WO2022134866A1 - Ultrasonic conduction grinding module - Google Patents
Ultrasonic conduction grinding module Download PDFInfo
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- WO2022134866A1 WO2022134866A1 PCT/CN2021/127940 CN2021127940W WO2022134866A1 WO 2022134866 A1 WO2022134866 A1 WO 2022134866A1 CN 2021127940 W CN2021127940 W CN 2021127940W WO 2022134866 A1 WO2022134866 A1 WO 2022134866A1
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- grinding
- grinding wheel
- rod
- ultrasonic conduction
- conical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/04—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes subjecting the grinding or polishing tools, the abrading or polishing medium or work to vibration, e.g. grinding with ultrasonic frequency
Definitions
- the invention relates to a grinding device, in particular to an ultrasonic conduction grinding module.
- a grinder is a machine that uses a grinding wheel (such as a grinding wheel) to remove excess from a workpiece to obtain the desired shape, size, or precision machined surface of the workpiece.
- a grinding wheel such as a grinding wheel
- the accompanying workpiece debris will accumulate on the grinding wheel, which must be removed, such as washing with water, which is quite troublesome and inconvenient; at the same time, it cannot improve the grinding efficiency and reduce the wear of the grinding disc.
- the application of ultrasonic technology has been widely used in processing machines for cutting, that is, taking the ultrasonic spindle as an example, which mainly uses the high-frequency vibration of the ultrasonic vibration source to make the tool installed on the spindle generate high-frequency oscillation.
- This tool can effectively reduce the cutting resistance, so as to separate the particles on the surface of the workpiece one by one.
- the workpiece is a hard and brittle material, such as glass, ceramics, zirconium dioxide..., if it can be processed by an ultrasonic processing machine, not only can the chips generated by processing become thinner, but also Extend the tool life.
- the main purpose of the invention is to provide an ultrasonic conduction grinding module, which can be directly built into the grinding machine or installed in the tool handle, so that the workpiece debris produced during the grinding process can pass through the ultrasonic conduction grinding module.
- the radial high-frequency vibration formed by the at least one grinding wheel is allowed to fall out, and at the same time, the advantages of improving the grinding efficiency and reducing the wear of the grinding sheet can be obtained.
- an ultrasonic conduction grinding module which includes:
- the vibration source includes a plurality of piezoelectric sheets and a conductive sheet group with at least one first conductive sheet and at least one second conductive sheet, the conductive sheet group is used to form a parallel configuration of the piezoelectric sheets, and all the The piezoelectric sheet is adjacent to an elastic body, and a joint passing through the elastic body and the piezoelectric sheet;
- Amplitude rod the inner side of the amplitude rod is radially protruded with an adapter ring, the outer side is axially extended to connect at least one shaft rod of the grinding wheel, and the inner side of the shaft rod is axially provided with a taper complementary to the taper body a slot; and the shaft is also axially provided with a locking hole that communicates with the conical slot and is locked by the coupling piece;
- the piezoelectric sheets When a regular frequency and a positive voltage are applied, the piezoelectric sheets are alternately elongated and restored and generate high-frequency axial vibrations, which are transmitted to the cones on the steering member in the complementary form Conical grooves on the shape body and the amplitude rod, so as to form radial high-frequency vibration.
- the steering member is made of metal, and its inner side abuts one of the second conductive sheets to form an electrical connection.
- the adapter ring is provided with a plurality of connecting holes in the axial direction, and after each connecting hole is used for the connecting piece to pass through, it is locked to the flange of the processing machine, the tool handle or the grinding machine, and the ultrasonic conduction grinding module is driven to follow the Rotate synchronously with the processing machine, tool holder or flange.
- the processing machine is a surface grinder, an outer diameter grinder, or an inner hole grinder.
- the at least one grinding wheel includes a first grinding wheel and a second grinding wheel; the first grinding wheel and the second grinding wheel are connected to the shaft, and the shaft is in the A spacer ring is further connected between the first grinding wheel and the second grinding wheel.
- an ultrasonic conduction grinding module which includes:
- the vibration source includes a plurality of piezoelectric sheets and a conductive sheet group with at least one first conductive sheet and at least one second conductive sheet, the conductive sheet group is used to form a parallel configuration of the piezoelectric sheets, and all the The piezoelectric sheet is adjacent to an elastic body, and a joint passing through the elastic body and the piezoelectric sheet;
- Amplitude rod the inner side of the amplitude rod is radially protruded with an adapter ring, and the outer side is axially extended to connect at least one shaft rod of the grinding wheel, the outer side of the shaft rod is axially provided with a conical groove, and the opposite side of the shaft rod A rod slot communicated with the tapered slot is opened;
- a steering member which has a conical body sleeved in the conical groove and having a taper complementary to the conical groove, the conical body is adjacent to the relay rod, and an axial opening is provided for the coupling member to be locked. the screw hole;
- the piezoelectric sheets When a regular frequency and a positive voltage are applied, the piezoelectric sheets are alternately elongated and restored and generate high-frequency axial vibrations, which are transmitted to the cones on the steering member in the complementary form Conical grooves on the shape body and the amplitude rod, so as to form radial high-frequency vibration.
- the relay rod is made of metal, and its inner side is adjacent to one of the second conductive sheets to form an electrical connection.
- the adapter ring is provided with a plurality of connecting holes in the axial direction, and each connecting hole is used for the connecting piece to pass through and is locked to the processing machine or the tool handle, so that the ultrasonic conduction grinding module can be processed along with the processing.
- the machine or knife handle rotates synchronously.
- the processing machine is a surface grinder, an outer diameter grinder, or an inner hole grinder.
- the at least one grinding wheel includes a first grinding wheel and a second grinding wheel; the first grinding wheel and the second grinding wheel are connected to the shaft, and the shaft is in the first A spacer ring is further connected between the grinding wheel and the second grinding wheel.
- the beneficial effect of implementing the technical solution created by the present invention is that when the axial high-frequency vibration is transmitted to the conical body on the steering member and the conical groove on the amplitude rod in the complementary form, the radial high-frequency vibration is formed. , so that the workpiece debris produced by the workpiece during the grinding process can be dropped under the action of the radial high-frequency vibration, and at the same time, the advantages of improving the grinding efficiency and reducing the wear of the grinding sheet can be obtained.
- FIG. 1 is a perspective exploded view of the first embodiment of the ultrasonic conduction grinding module provided by the invention
- Fig. 2 is the perspective exploded view of the vibration source provided by the invention
- FIG. 3 is a perspective view of the first embodiment of the ultrasonic conduction grinding module provided by the invention.
- FIG 4 is another perspective view of the first embodiment of the ultrasonic conduction grinding module provided by the invention.
- Fig. 6 is the schematic diagram of ultrasonic transmission in the grinding process shown in Fig. 5;
- FIG. 8 is a cross-sectional view of the first embodiment of the ultrasonic conduction grinding module provided by the present invention during the grinding process.
- Conductive sheet set 12 The first conductive sheet 121
- the first set of holes 411 The second grinding wheel 42
- the first embodiment of the ultrasonic conduction grinding module provided by the present invention includes a vibration source 1 , a steering member 2 , an amplitude rod 3 , and at least one grinding wheel 4 .
- the vibration source 1 includes a plurality of piezoelectric sheets 11 and a conductive sheet group 12 having at least one first conductive sheet 121 and at least one second conductive sheet 122 .
- the conductive sheet group 12 is used for The piezoelectric sheets 11 are formed in a parallel configuration.
- the piezoelectric sheet 11 is provided for the insulating inner ring 13 to pass through and an elastic body 14 is adjacent to the rear, such as a polymer elastic material (such as rubber or silicone, etc.); in addition, the connecting piece 15 (such as a screw) is passed through the elastic body 14 and the insulating inner ring. 13 and the steering member 2, and are connected to the amplitude rod 3, so that the vibration source 1 is axially connected to the amplitude rod 3.
- the connecting member 15 when the connecting member 15 is made of insulating material, the setting of the insulating inner ring 13 can be omitted.
- the steering member 2 is axially provided with a through hole 21 for the coupling member 15 to pass through.
- the steering member 2 is made of metal, such as copper or copper alloy.
- One side of the steering member 2, such as the inner side, is adjacent to the second conductive sheet 122
- One piece to form the electrical connection, and the other side, eg the outer side, is provided with a cone 22.
- the amplitude rod 3 is a T-shaped seat body, and one side, such as the inner side, is radially protruded with a connecting ring 31.
- the connecting ring 31 is provided with a plurality of connecting holes 311 in the axial direction. (shown) after being worn, and locked to a conventional processing machine, such as a spindle, or a tool handle, or the flange of a grinding machine, etc., so that the ultrasonic conduction grinding module can rotate synchronously with the spindle, the tool handle or the flange.
- the processing machine is selected from a surface grinder, an outer diameter grinder or an inner hole grinder.
- the other side of the amplitude rod 3, such as the outer side, is axially extended to connect at least one shaft rod 32 of the grinding wheel 4, and the inner side of the shaft rod 32 is axially provided with a tapered groove 321 that is complementary to the taper of the cone 22;
- a locking hole 322 that communicates with the tapered groove 321 and is used for locking the coupling member 15 is also axially disposed in the shaft rod 32 (please refer to FIG. 5 ).
- the grinding wheel 4 includes a first grinding wheel 41 and a second grinding wheel 42.
- the first grinding wheel 41 has an adapter, such as tightly fitting the first hole 411 of the shaft 32 ; and the second grinding wheel 42 has an adapter, such as tightly fitting the second hole 421 of the shaft 32 .
- the shaft 32 is further connected between the first grinding wheel 41 and the second grinding wheel 42, for example, a spacer ring 43 is tightly fitted.
- the first grinding wheel 41 and the second grinding wheel 42 can select grinding wheels with different meshes according to the grinding requirements. Therefore, when a workpiece, such as a milling cutter, can be ground for the first time on the first grinding wheel 41, and then passed through the second grinding wheel 41.
- the second grinding wheel 42 is used for detailed grinding, so through the implementation of the invention, it is possible to select grinding wheels with different meshes, for example, the first grinding wheel 41 and the second grinding wheel 42 are separately ground to avoid the inconvenience of replacing the grinding wheels. .
- the assembled three-dimensional form of the first embodiment of the ultrasonic conductive grinding module provided by the present invention is shown in FIG. 3 and FIG. 4 , and the ring 31 of the ultrasonic conductive grinding module is After each connecting hole 311 is penetrated by the connecting piece, it is locked to the main shaft, the tool holder or the flange, so that the ultrasonic conduction grinding module can rotate synchronously with the main shaft, the tool holder or the flange.
- one end (positive pole) of the voltage source of the spindle or the tool handle is connected to at least one first conductive sheet 121; and the other end (negative pole) of the voltage source is connected to at least one piece of the first conductive sheet 121 The second conductive sheet 122 .
- the radial high-frequency vibration C is formed (shown in FIG. 5 and FIG. 6 ). A plurality of radial arcs in the workpiece), so that the workpiece debris produced by the workpiece during the grinding process can be dropped under the action of the radial high-frequency vibration C.
- FIG. 7 and FIG. 8 which respectively show an exploded perspective view and a cross-sectional view after assembly of the second embodiment of the ultrasonic conduction grinding module provided by the present invention.
- the second embodiment is The same reference numerals (symbols) are used to denote the same components. Since the second embodiment shares many common components with the first embodiment, only the differences between the two will be described in detail later.
- the oscillating rod 3 is also a T-shaped seat, and one side, such as the inner side, is radially protruded with a connecting ring 31, and the connecting ring 31 is provided with a plurality of connecting holes 311 in the axial direction.
- the other side, eg, the outer side, of the amplitude rod 3 is axially extended to receive at least one shaft 32 of the grinding wheel 4 .
- a tapered groove 321 is axially formed on the outer side of the shaft rod 32 , and a rod groove 323 communicated with the tapered groove 321 is formed on the other side, that is, the inner side.
- relay rod 5 is sleeved in the rod groove 323, and the relay rod 5 is axially provided with a through hole 51 for the connecting piece 15 to pass through.
- the relay rod 5 is made of metal, such as copper or copper alloy, and one side of the relay rod 5, such as the inner side, is adjacent to one of the second conductive sheets 122 to form an electrical connection.
- the steering member 2 has a conical body 22 which is set in the conical groove 321 and has a taper complementary to the conical groove 321 .
- the conical body 22 is adjacent to the relay rod 5 and has a screw connection axially provided for the coupling member 15 to be locked. hole 23.
- the cross-sectional shape of the second embodiment of the ultrasonic conductive grinding module provided by the present invention after assembly is shown in FIG. 8 , and each connection hole of the adapter ring 31 of the ultrasonic conductive grinding module After the 311 is passed through the connecting piece, it is locked to the main shaft, the tool holder or the flange, so that the ultrasonic conduction grinding module can rotate synchronously with the main shaft, the tool holder or the flange.
- one end (positive pole) of the voltage source of the spindle or the knife handle is connected to at least one first conductive sheet 121 ; and the other end (negative pole) of the voltage source is connected to at least one first conductive sheet 121 .
- Two conductive sheets 122 When a negative voltage is applied to the surface of the piezoelectric sheet 11, the electric dipole moment will be squeezed due to the action of the electric field, so that the isopiezoelectric sheet 11 will be squeezed along the direction of the electric field in order to resist the change (as shown by the arrow A in Figure 8).
- the piezoelectric sheet 11 will be squeezed and restored to generate an axial high-frequency vibration B (shown as a plurality of arcs in the axial direction in FIG. 8 ).
- the axial high-frequency vibration B is transmitted to the conical body 22 on the steering member 2 and the conical groove 321 on the amplitude rod 3 in the complementary form, the radial high-frequency vibration C is formed (diameter shown in FIG. 8 ). to a plurality of arcs), so that the workpiece debris produced by the workpiece during the grinding process can be dropped under the action of the radial high-frequency vibration C.
- the effect obtained is the radial high frequency formed by transmitting the axial high frequency vibration to the conical body on the steering member and the conical groove on the amplitude rod of the complementary type.
- the workpiece debris produced by the workpiece during the grinding process can be dropped under the action of the radial high-frequency vibration, and at the same time, the advantages of improving the grinding efficiency and reducing the wear of the grinding sheet can be obtained.
- the ultrasonic conduction grinding module can be locked to the main shaft or the tool holder, so that the ultrasonic conduction grinding module can rotate synchronously with the main shaft or the tool holder.
- the amplitude rod of the ultrasonic conduction grinding module can be connected to at least one grinding wheel.
- the first grinding wheel and the second grinding wheel can be ground separately, so as to avoid the inconvenience of replacing the grinding wheel. A masterpiece never seen before.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
Description
本发明创造涉及一种研磨装置，具体涉及一种超声波传导研磨模块。The invention relates to a grinding device, in particular to an ultrasonic conduction grinding module.
磨床是一种以研磨轮（例如砂轮）将工件之多余量磨除，以获得该工件所需之形状、尺寸或精密加工面的加工机。现有磨床于研磨工件的过程中，伴随产生的工件碎屑会堆积于该研磨轮上，必需予以清除，例如以水冲洗，相当困扰及不便；同时无法提升研磨效率和降低研磨片磨耗等问题。A grinder is a machine that uses a grinding wheel (such as a grinding wheel) to remove excess from a workpiece to obtain the desired shape, size, or precision machined surface of the workpiece. In the process of grinding the workpiece in the existing grinder, the accompanying workpiece debris will accumulate on the grinding wheel, which must be removed, such as washing with water, which is quite troublesome and inconvenient; at the same time, it cannot improve the grinding efficiency and reduce the wear of the grinding disc. .
事实上，超声波技术的应用已泛用于切削用的加工机，即以超声波主轴为例，其主要是利用超声波振动源的高频振动，使得装设于该主轴的刀具能产生高频振荡，让该刀具能有效地降低切削阻力，以便将工件表面的微粒一一分离。当该工件为又硬又脆的材料，例如玻璃、陶瓷、二氧化锆…时，若能以超声波加工机来进行加工，不但可使加工所产生的碎屑变得更为细薄，同时能延长该刀具使用寿命。In fact, the application of ultrasonic technology has been widely used in processing machines for cutting, that is, taking the ultrasonic spindle as an example, which mainly uses the high-frequency vibration of the ultrasonic vibration source to make the tool installed on the spindle generate high-frequency oscillation. This tool can effectively reduce the cutting resistance, so as to separate the particles on the surface of the workpiece one by one. When the workpiece is a hard and brittle material, such as glass, ceramics, zirconium dioxide..., if it can be processed by an ultrasonic processing machine, not only can the chips generated by processing become thinner, but also Extend the tool life.
因此，如何在该磨床配置超声波振动源，使该研磨轮在研磨工件的过程中，能够利用该超声波振动源的高频振动，使得在研磨过程中所产升的工件碎屑能够藉由该研磨轮的径向振动而掉落，乃相关业者亟待克服的难题。Therefore, how to configure an ultrasonic vibration source in the grinding machine, so that the grinding wheel can use the high-frequency vibration of the ultrasonic vibration source in the process of grinding the workpiece, so that the workpiece debris produced in the grinding process can be processed by the grinding process. The wheel falls due to radial vibration, which is a problem that the related industry needs to overcome urgently.
本发明创造主要目的在于提供一种超声波传导研磨模块，其能够直接内建于磨床加工机或装设于刀把内，使得在研磨过程中所产升的工件碎屑能够藉由该超声波传导研磨模块的作用下，让至少一个研磨轮形成的径向高频振动而掉落外，同时能获致提升研磨效率和降低研磨片磨耗的优点。The main purpose of the invention is to provide an ultrasonic conduction grinding module, which can be directly built into the grinding machine or installed in the tool handle, so that the workpiece debris produced during the grinding process can pass through the ultrasonic conduction grinding module. Under the action of the at least one grinding wheel, the radial high-frequency vibration formed by the at least one grinding wheel is allowed to fall out, and at the same time, the advantages of improving the grinding efficiency and reducing the wear of the grinding sheet can be obtained.
技术解决方案 Technical Solutions
提供一种超声波传导研磨模块，其包括：Provide an ultrasonic conduction grinding module, which includes:
振动源，包括复数片的压电片和具有至少一片第一导电片及至少一片第二导电片的导电片组，所述导电片组用以将所述压电片形成并联组态，且所述压电片邻接有弹性体，以及穿过所述弹性体及所述压电片的结合件；The vibration source includes a plurality of piezoelectric sheets and a conductive sheet group with at least one first conductive sheet and at least one second conductive sheet, the conductive sheet group is used to form a parallel configuration of the piezoelectric sheets, and all the The piezoelectric sheet is adjacent to an elastic body, and a joint passing through the elastic body and the piezoelectric sheet;
转向件，供所述结合件穿设，且外侧设有锥形体；以及a turning member for passing through the coupling member, and a conical body is provided on the outer side; and
振幅杆，振幅杆的内侧径向突设有接环，外侧则轴向延伸接装至少一个研磨轮的轴杆，所述轴杆内侧轴向开设有与所述锥形体呈锥度互补的锥形槽；且所述轴杆内还轴向设置有与所述锥形槽相连通且供所述结合件锁接的锁接孔；Amplitude rod, the inner side of the amplitude rod is radially protruded with an adapter ring, the outer side is axially extended to connect at least one shaft rod of the grinding wheel, and the inner side of the shaft rod is axially provided with a taper complementary to the taper body a slot; and the shaft is also axially provided with a locking hole that communicates with the conical slot and is locked by the coupling piece;
在施予规律的频率与正电压时，所述压电片交错地被拉长与复原并产生轴向高频振动，所述轴向高频振动传递至呈互补型态的转向件上的锥形体和振幅杆上的锥形槽，以即形成径向高频振动。When a regular frequency and a positive voltage are applied, the piezoelectric sheets are alternately elongated and restored and generate high-frequency axial vibrations, which are transmitted to the cones on the steering member in the complementary form Conical grooves on the shape body and the amplitude rod, so as to form radial high-frequency vibration.
在一个实施例中，所述转向件系由金属制成，其内侧邻接所述第二导电片中的一片，以形成电连接。In one embodiment, the steering member is made of metal, and its inner side abuts one of the second conductive sheets to form an electrical connection.
在一个实施例中，所述接环轴向开设复数个连接孔，各连接孔供连接件穿设后，锁接于加工机、刀把或砂轮机的法兰，带动所述超声波传导研磨模块随着所述加工机、刀把或法兰同步旋转。In one embodiment, the adapter ring is provided with a plurality of connecting holes in the axial direction, and after each connecting hole is used for the connecting piece to pass through, it is locked to the flange of the processing machine, the tool handle or the grinding machine, and the ultrasonic conduction grinding module is driven to follow the Rotate synchronously with the processing machine, tool holder or flange.
所述加工机是平面磨床、外径磨床或内孔磨床。The processing machine is a surface grinder, an outer diameter grinder, or an inner hole grinder.
在一个实施例中，所述至少一个研磨轮包括第一研磨轮和第二研磨轮；所述第一研磨轮和第二研磨轮接装于所述轴杆，且所述轴杆在所述第一研磨轮和第二研磨轮之间进一步接装有间隔环。In one embodiment, the at least one grinding wheel includes a first grinding wheel and a second grinding wheel; the first grinding wheel and the second grinding wheel are connected to the shaft, and the shaft is in the A spacer ring is further connected between the first grinding wheel and the second grinding wheel.
为达成前述之目的，本发明创造所提供的另一技术方案是：In order to achieve the aforementioned purpose, another technical solution provided by the present invention is:
提供一种超声波传导研磨模块，其包括：Provide an ultrasonic conduction grinding module, which includes:
振动源，包括复数片的压电片和具有至少一片第一导电片及至少一片第二导电片的导电片组，所述导电片组用以将所述压电片形成并联组态，且所述压电片邻接有弹性体，以及穿过所述弹性体及所述压电片的结合件；The vibration source includes a plurality of piezoelectric sheets and a conductive sheet group with at least one first conductive sheet and at least one second conductive sheet, the conductive sheet group is used to form a parallel configuration of the piezoelectric sheets, and all the The piezoelectric sheet is adjacent to an elastic body, and a joint passing through the elastic body and the piezoelectric sheet;
振幅杆，振幅杆的内侧径向突设有接环，外侧则轴向延伸接装至少一个研磨轮的轴杆，所述轴杆的外侧轴向开设有锥形槽，轴杆的对向侧开设有与所述锥形槽相连通的杆槽；Amplitude rod, the inner side of the amplitude rod is radially protruded with an adapter ring, and the outer side is axially extended to connect at least one shaft rod of the grinding wheel, the outer side of the shaft rod is axially provided with a conical groove, and the opposite side of the shaft rod A rod slot communicated with the tapered slot is opened;
中继杆，供所述结合件穿设，并套设于所述杆槽内；以及a relay rod for passing through the coupling element and sleeved in the rod groove; and
转向件，其具有套设于所述锥形槽内且与锥形槽呈锥度互补的锥形体，所述锥形体邻接于所述中继杆，并轴向开设有供所述结合件锁接的螺接孔；A steering member, which has a conical body sleeved in the conical groove and having a taper complementary to the conical groove, the conical body is adjacent to the relay rod, and an axial opening is provided for the coupling member to be locked. the screw hole;
在施予规律的频率与正电压时，所述压电片交错地被拉长与复原并产生轴向高频振动，所述轴向高频振动传递至呈互补型态的转向件上的锥形体和振幅杆上的锥形槽，以即形成径向高频振动。When a regular frequency and a positive voltage are applied, the piezoelectric sheets are alternately elongated and restored and generate high-frequency axial vibrations, which are transmitted to the cones on the steering member in the complementary form Conical grooves on the shape body and the amplitude rod, so as to form radial high-frequency vibration.
在一个实施例中，所述中继杆系由金属制成，其内侧邻接所述第二导电片中的一片，以形成电连接。In one embodiment, the relay rod is made of metal, and its inner side is adjacent to one of the second conductive sheets to form an electrical connection.
在一个实施例中，所述接环轴向开设复数个连接孔，各连接孔供连接件穿设后，并锁接于加工机或刀把，使得所述超声波传导研磨模块能随着所述加工机或刀把同步旋转。In one embodiment, the adapter ring is provided with a plurality of connecting holes in the axial direction, and each connecting hole is used for the connecting piece to pass through and is locked to the processing machine or the tool handle, so that the ultrasonic conduction grinding module can be processed along with the processing. The machine or knife handle rotates synchronously.
所述加工机是平面磨床、外径磨床或内孔磨床。The processing machine is a surface grinder, an outer diameter grinder, or an inner hole grinder.
在一个实施例中，所述至少一个研磨轮包括第一研磨轮和第二研磨轮；所述第一研磨轮和第二研磨轮接装于所述轴杆，且所述轴杆在第一研磨轮和该第二研磨轮之间进一步接装有间隔环。In one embodiment, the at least one grinding wheel includes a first grinding wheel and a second grinding wheel; the first grinding wheel and the second grinding wheel are connected to the shaft, and the shaft is in the first A spacer ring is further connected between the grinding wheel and the second grinding wheel.
实施本发明创造的技术方案的有益效果在于，通过所述轴向高频振动传递至呈互补型态的转向件上的锥形体和振幅杆上的锥形槽时，即形成径向高频振动，使得工件在研磨过程中所产升的工件碎屑能够藉由该径向高频振动的作用下而掉落，同时能获致提升研磨效率和降低研磨片磨耗的优点。The beneficial effect of implementing the technical solution created by the present invention is that when the axial high-frequency vibration is transmitted to the conical body on the steering member and the conical groove on the amplitude rod in the complementary form, the radial high-frequency vibration is formed. , so that the workpiece debris produced by the workpiece during the grinding process can be dropped under the action of the radial high-frequency vibration, and at the same time, the advantages of improving the grinding efficiency and reducing the wear of the grinding sheet can be obtained.
图1为本发明创造提供的超声波传导研磨模块第一实施例的立体分解图；1 is a perspective exploded view of the first embodiment of the ultrasonic conduction grinding module provided by the invention;
图2为本发明创造提供的振动源的立体分解图；Fig. 2 is the perspective exploded view of the vibration source provided by the invention;
图3为本发明创造提供的超声波传导研磨模块第一实施例的立体图；3 is a perspective view of the first embodiment of the ultrasonic conduction grinding module provided by the invention;
图4为本发明创造提供的超声波传导研磨模块第一实施例的另一的立体图；4 is another perspective view of the first embodiment of the ultrasonic conduction grinding module provided by the invention;
图5为本发明创造提供的超声波传导研磨模块第一实施例在研磨过程中的剖面图；5 is a cross-sectional view of the first embodiment of the ultrasonic conduction grinding module provided by the invention during the grinding process;
图6为图5所示在研磨过程中的超声波传递示意图；Fig. 6 is the schematic diagram of ultrasonic transmission in the grinding process shown in Fig. 5;
图7为本发明创造提供的超声波传导研磨模块第二实施例的立体分解图；以及7 is an exploded perspective view of the second embodiment of the ultrasonic conduction grinding module provided by the present invention; and
图8为本发明创造提供的超声波传导研磨模块第一实施例在研磨过程中的剖面图。8 is a cross-sectional view of the first embodiment of the ultrasonic conduction grinding module provided by the present invention during the grinding process.
符号说明：Symbol Description:
振动源1 压电片11Vibration source 1 Piezoelectric sheet 11
导电片组12 第一导电片121Conductive sheet set 12 The first conductive sheet 121
第二导电片122 绝缘内环13The second conductive sheet 122 Insulation inner ring 13
弹性体14 结合件15Elastomer 14 binding piece 15
转向件2 穿孔21Steering part 2 Piercing 21
锥形体22 螺接孔23Cone 22 Screw hole 23
振幅杆3 接环31Amplitude rod 3 Adapter ring 31
连接孔311 轴杆32Connection hole 311 Axle 32
锥形槽321 锁接孔322Conical groove 321 Locking hole 322
杆槽323Rod slot 323
研磨轮4 第一研磨轮41Grinding wheel 4 The first grinding wheel 41
第一套孔411 第二研磨轮42The first set of holes 411 The second grinding wheel 42
第二套孔421 间隔环43The second set of holes 421 Spacer ring 43
中继杆5 通孔51Relay rod 5 Through hole 51
箭头A 轴向高频振动BArrow A Axial high frequency vibration B
径向高频振动CRadial high frequency vibration C
如图1至图6所示，本发明创造提供的超声波传导研磨模块第一实施例包括振动源1，转向件2，振幅杆3，以及至少一个研磨轮4。As shown in FIG. 1 to FIG. 6 , the first embodiment of the ultrasonic conduction grinding module provided by the present invention includes a vibration source 1 , a steering member 2 , an amplitude rod 3 , and at least one grinding wheel 4 .
如图1及图2所示，振动源1包括复数片的压电片11和具有至少一片第一导电片121及至少一片第二导电片122的导电片组12，该导电片组12用以将压电片11形成一并联组态。压电片11供绝缘内环13穿设且后方邻接有弹性体14，例如高分子弹性材料（诸如橡胶或硅胶等）；另将结合件15（例如螺杆）穿过弹性体14、绝缘内环13和转向件2，并接装于振幅杆3，使振动源1轴向连接于振幅杆3。As shown in FIG. 1 and FIG. 2 , the vibration source 1 includes a plurality of piezoelectric sheets 11 and a conductive sheet group 12 having at least one first conductive sheet 121 and at least one second conductive sheet 122 . The conductive sheet group 12 is used for The piezoelectric sheets 11 are formed in a parallel configuration. The piezoelectric sheet 11 is provided for the insulating inner ring 13 to pass through and an elastic body 14 is adjacent to the rear, such as a polymer elastic material (such as rubber or silicone, etc.); in addition, the connecting piece 15 (such as a screw) is passed through the elastic body 14 and the insulating inner ring. 13 and the steering member 2, and are connected to the amplitude rod 3, so that the vibration source 1 is axially connected to the amplitude rod 3.
在另一实施例中，当结合件15采用绝缘材料时，则能免除绝缘内环13的设置。In another embodiment, when the connecting member 15 is made of insulating material, the setting of the insulating inner ring 13 can be omitted.
转向件2轴向开设有供结合件15穿设的穿孔21，转向件2系由金属，例如铜或铜合金制成，转向件2的一侧，例如内侧邻接有第二导电片122中的一片，以形成电连接，而另一侧，例如外侧则设有锥形体22。The steering member 2 is axially provided with a through hole 21 for the coupling member 15 to pass through. The steering member 2 is made of metal, such as copper or copper alloy. One side of the steering member 2, such as the inner side, is adjacent to the second conductive sheet 122 One piece to form the electrical connection, and the other side, eg the outer side, is provided with a cone 22.
振幅杆3为T形座体，其一侧，例如内侧径向突设有接环31，接环31轴向开设复数个连接孔311，各连接孔311供一连接件（习知未予图示）穿设后，并锁接于习知的加工机，例如主轴，或刀把，或者砂轮机的法兰等，使得该超声波传导研磨模块能随着该主轴、刀把或法兰同步旋转。其中加工机系选自平面磨床、外径磨床或内孔磨床等。再者，振幅杆3的另一侧，例如外侧则轴向延伸接装至少一个研磨轮4的轴杆32，轴杆32内侧轴向开设有与锥形体22呈锥度互补的锥形槽321；且轴杆32内还轴向设置与锥形槽321相连通且供结合件15锁接的锁接孔322（请参阅图5）。The amplitude rod 3 is a T-shaped seat body, and one side, such as the inner side, is radially protruded with a connecting ring 31. The connecting ring 31 is provided with a plurality of connecting holes 311 in the axial direction. (shown) after being worn, and locked to a conventional processing machine, such as a spindle, or a tool handle, or the flange of a grinding machine, etc., so that the ultrasonic conduction grinding module can rotate synchronously with the spindle, the tool handle or the flange. The processing machine is selected from a surface grinder, an outer diameter grinder or an inner hole grinder. Furthermore, the other side of the amplitude rod 3, such as the outer side, is axially extended to connect at least one shaft rod 32 of the grinding wheel 4, and the inner side of the shaft rod 32 is axially provided with a tapered groove 321 that is complementary to the taper of the cone 22; In addition, a locking hole 322 that communicates with the tapered groove 321 and is used for locking the coupling member 15 is also axially disposed in the shaft rod 32 (please refer to FIG. 5 ).
请再参阅图1，研磨轮4包括第一研磨轮41和第二研磨轮42。第一研磨轮41具有一接装，例如紧配合于轴杆32的第一套孔411；而第二研磨轮42则具有一接装，例如紧配合于轴杆32的第二套孔421。为了将第一研磨轮41和第二研磨轮42隔开，因此轴杆32在第一研磨轮41和第二研磨轮42之间进一步接装，例如紧配合有间隔环43。Please refer to Figure 1 again, the grinding wheel 4 includes a first grinding wheel 41 and a second grinding wheel 42. The first grinding wheel 41 has an adapter, such as tightly fitting the first hole 411 of the shaft 32 ; and the second grinding wheel 42 has an adapter, such as tightly fitting the second hole 421 of the shaft 32 . In order to separate the first grinding wheel 41 and the second grinding wheel 42, the shaft 32 is further connected between the first grinding wheel 41 and the second grinding wheel 42, for example, a spacer ring 43 is tightly fitted.
第一研磨轮41和第二研磨轮42可依据研磨需求选择不同目数（mesh）的研磨轮，因此当工件，例如铣刀能先在第一研磨轮41进行初次研磨后，然后再经由第二研磨轮42进行细部研磨，所以经由本发明创造的实施，其能够选择不同目数的研磨轮，例如第一研磨轮41和第二研磨轮42分别进行研磨作业，以免除更换研磨轮的不便。The first grinding wheel 41 and the second grinding wheel 42 can select grinding wheels with different meshes according to the grinding requirements. Therefore, when a workpiece, such as a milling cutter, can be ground for the first time on the first grinding wheel 41, and then passed through the second grinding wheel 41. The second grinding wheel 42 is used for detailed grinding, so through the implementation of the invention, it is possible to select grinding wheels with different meshes, for example, the first grinding wheel 41 and the second grinding wheel 42 are separately ground to avoid the inconvenience of replacing the grinding wheels. .
依据前述对构件与连结关系的说明，本发明创造提供的超声波传导研磨模块第一实施例组装后后的立体型态如图3及图4所示，且该超声波传导研磨模块的接环31的各连接孔311经由连接件穿设后，以锁接于主轴、刀把或法兰，使得超声波传导研磨模块能随着主轴、刀把或法兰同步旋转。According to the above description of the components and the connection relationship, the assembled three-dimensional form of the first embodiment of the ultrasonic conductive grinding module provided by the present invention is shown in FIG. 3 and FIG. 4 , and the ring 31 of the ultrasonic conductive grinding module is After each connecting hole 311 is penetrated by the connecting piece, it is locked to the main shaft, the tool holder or the flange, so that the ultrasonic conduction grinding module can rotate synchronously with the main shaft, the tool holder or the flange.
请参阅图5及图6，超声波传导研磨模块使用时，主轴或刀把的电压源的一端（正极）连接到至少一片第一导电片121；而电压源的另一端（负极）则连接到至少一片第二导电片122。当压电片11表面施加正电压，因电场作用时电偶极矩会被拉长，使等压电片11为抵抗变化，会沿着电场方向拉长（如图5箭头A所示），因此当施予规律的频率与正电压，就会使压电片11被拉长与复原以产生轴向高频振动B（显示于图5中的轴向复数个弧线）。当轴向高频振动B传递至呈互补型态的转向件2上的锥形体22和振幅杆3上的锥形槽321时，即形成径向高频振动C（显示于图5及图6中的径向复数个弧线），使得工件在研磨过程中所产升的工件碎屑能够藉由该径向高频振动C的作用下而掉落。Please refer to FIG. 5 and FIG. 6. When the ultrasonic conduction grinding module is in use, one end (positive pole) of the voltage source of the spindle or the tool handle is connected to at least one first conductive sheet 121; and the other end (negative pole) of the voltage source is connected to at least one piece of the first conductive sheet 121 The second conductive sheet 122 . When a positive voltage is applied to the surface of the piezoelectric sheet 11, the electric dipole moment will be elongated due to the action of the electric field, so that the isopiezoelectric sheet 11 will be elongated along the direction of the electric field in order to resist the change (as shown by the arrow A in Figure 5), Therefore, when a regular frequency and a positive voltage are applied, the piezoelectric sheet 11 will be elongated and restored to generate an axial high-frequency vibration B (shown as a plurality of arcs in the axial direction in FIG. 5 ). When the axial high-frequency vibration B is transmitted to the conical body 22 on the steering member 2 and the conical groove 321 on the amplitude rod 3 in the complementary form, the radial high-frequency vibration C is formed (shown in FIG. 5 and FIG. 6 ). A plurality of radial arcs in the workpiece), so that the workpiece debris produced by the workpiece during the grinding process can be dropped under the action of the radial high-frequency vibration C.
如图7及图8所示，其分别显示本发明创造提供的超声波传导研磨模块第二实施例的立体分解图和组立后的剖面图，该第二实施例相较于第一实施例，相同的标号（符号）用以表示相同的构件，由于该第二实施例与第一实施例分享许多共享的构件，因而仅将两者的差异处详予说明于后。As shown in FIG. 7 and FIG. 8 , which respectively show an exploded perspective view and a cross-sectional view after assembly of the second embodiment of the ultrasonic conduction grinding module provided by the present invention. Compared with the first embodiment, the second embodiment is The same reference numerals (symbols) are used to denote the same components. Since the second embodiment shares many common components with the first embodiment, only the differences between the two will be described in detail later.
该实施例钟，振幅杆3亦为一T形座体，其一侧，例如内侧径向突设接环31，接环31轴向开设复数个连接孔311。振幅杆3的另一侧，例如外侧则轴向延伸接装至少一个研磨轮4的轴杆32。轴杆32的外侧轴向开设锥形槽321，而另一侧，亦即内侧则开设与该锥形槽321相连通的杆槽323。In this embodiment, the oscillating rod 3 is also a T-shaped seat, and one side, such as the inner side, is radially protruded with a connecting ring 31, and the connecting ring 31 is provided with a plurality of connecting holes 311 in the axial direction. The other side, eg, the outer side, of the amplitude rod 3 is axially extended to receive at least one shaft 32 of the grinding wheel 4 . A tapered groove 321 is axially formed on the outer side of the shaft rod 32 , and a rod groove 323 communicated with the tapered groove 321 is formed on the other side, that is, the inner side.
另将中继杆5套设于杆槽323内，且中继杆5轴向开设供结合件15穿设的通孔51。中继杆5系由金属，例如铜或铜合金制成，其一侧，例如内侧邻接第二导电片122中的一片，以形成电连接。In addition, the relay rod 5 is sleeved in the rod groove 323, and the relay rod 5 is axially provided with a through hole 51 for the connecting piece 15 to pass through. The relay rod 5 is made of metal, such as copper or copper alloy, and one side of the relay rod 5, such as the inner side, is adjacent to one of the second conductive sheets 122 to form an electrical connection.
转向件2具有一套设于锥形槽321内且与锥形槽321呈锥度互补的锥形体22，锥形体22邻接于中继杆5，并轴向开设供结合件15锁接的螺接孔23。The steering member 2 has a conical body 22 which is set in the conical groove 321 and has a taper complementary to the conical groove 321 . The conical body 22 is adjacent to the relay rod 5 and has a screw connection axially provided for the coupling member 15 to be locked. hole 23.
依据前述对构件与连结关系的说明，本发明创造提供的超声波传导研磨模块第二实施例组立后的剖面型态如图8所示，且该超声波传导研磨模块的接环31的各连接孔311经由连接件穿设后，以锁接于主轴、刀把或法兰，使得超声波传导研磨模块能随着主轴、刀把或法兰同步旋转。According to the above description of the components and the connection relationship, the cross-sectional shape of the second embodiment of the ultrasonic conductive grinding module provided by the present invention after assembly is shown in FIG. 8 , and each connection hole of the adapter ring 31 of the ultrasonic conductive grinding module After the 311 is passed through the connecting piece, it is locked to the main shaft, the tool holder or the flange, so that the ultrasonic conduction grinding module can rotate synchronously with the main shaft, the tool holder or the flange.
请再参阅图8，该超声波传导研磨模块使用时，主轴或刀把的电压源的一端（正极）连接到至少一片第一导电片121；而电压源的另一端（负极）则连接到至少一片第二导电片122。当压电片11表面施加负电压，因电场作用时电偶极矩会被挤压，使等压电片11为抵抗变化，会沿着电场方向挤压（如图8箭头A所示），因此当施予规律的频率与负电压，就会使压电片11被挤压与复原以产生轴向高频振动B（显示于图8中的轴向复数个弧线）。当轴向高频振动B传递至呈互补型态的转向件2上的锥形体22和振幅杆3上的锥形槽321时，即形成径向高频振动C（显示于图8中的径向复数个弧线），使得工件在研磨过程中所产升的工件碎屑能够藉由该径向高频振动C的作用下而掉落。Please refer to FIG. 8 again, when the ultrasonic conduction grinding module is in use, one end (positive pole) of the voltage source of the spindle or the knife handle is connected to at least one first conductive sheet 121 ; and the other end (negative pole) of the voltage source is connected to at least one first conductive sheet 121 . Two conductive sheets 122 . When a negative voltage is applied to the surface of the piezoelectric sheet 11, the electric dipole moment will be squeezed due to the action of the electric field, so that the isopiezoelectric sheet 11 will be squeezed along the direction of the electric field in order to resist the change (as shown by the arrow A in Figure 8). Therefore, when a regular frequency and a negative voltage are applied, the piezoelectric sheet 11 will be squeezed and restored to generate an axial high-frequency vibration B (shown as a plurality of arcs in the axial direction in FIG. 8 ). When the axial high-frequency vibration B is transmitted to the conical body 22 on the steering member 2 and the conical groove 321 on the amplitude rod 3 in the complementary form, the radial high-frequency vibration C is formed (diameter shown in FIG. 8 ). to a plurality of arcs), so that the workpiece debris produced by the workpiece during the grinding process can be dropped under the action of the radial high-frequency vibration C.
所以，经由本发明创造的实施，其获致的功效在于，通过将轴向高频振动传递至呈互补型态的转向件上的锥形体和振幅杆上的锥形槽时形成的径向高频振动，使得工件在研磨过程中所产升的工件碎屑能够藉由该径向高频振动的作用下而掉落，同时能获致提升研磨效率和降低研磨片磨耗的优点。再者，该超声波传导研磨模块能锁接于主轴或刀把，使得该超声波传导研磨模块能随着主轴或刀把同步旋转。尤有进者，该超声波传导研磨模块的振幅杆能接装至少一个研磨轮，例如第一研磨轮和第二研磨轮分别进行研磨作业，以免除更换研磨轮的不便，堪称同类物品前所未见的一大佳构。Therefore, through the implementation of the invention, the effect obtained is the radial high frequency formed by transmitting the axial high frequency vibration to the conical body on the steering member and the conical groove on the amplitude rod of the complementary type. Vibration, the workpiece debris produced by the workpiece during the grinding process can be dropped under the action of the radial high-frequency vibration, and at the same time, the advantages of improving the grinding efficiency and reducing the wear of the grinding sheet can be obtained. Furthermore, the ultrasonic conduction grinding module can be locked to the main shaft or the tool holder, so that the ultrasonic conduction grinding module can rotate synchronously with the main shaft or the tool holder. In particular, the amplitude rod of the ultrasonic conduction grinding module can be connected to at least one grinding wheel. For example, the first grinding wheel and the second grinding wheel can be ground separately, so as to avoid the inconvenience of replacing the grinding wheel. A masterpiece never seen before.
以上所述实施例仅表达了本发明创造的几种实施方式，其描述较为具体和详细，但并不能因此而理解为对本发明创造专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本发明创造构思的前提下，还可以做出若干变形和改进，这些都属于本发明创造的保护范围。因此，本发明创造专利的保护范围应以所附权利要求为准。The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is more specific and detailed, but it should not be construed as a limitation on the patent scope of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the invention patent shall be subject to the appended claims.
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| CN114278675B (en) * | 2021-12-31 | 2023-08-22 | 江苏冠日新材料科技有限公司 | Method for connecting flange sleeve and grinding wheel wafer by using flange riveting rod |
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| TWI657869B (en) * | 2018-03-21 | 2019-05-01 | 賴振維 | Ultrasonic processing device and its vibration unit |
| CN112658820A (en) * | 2020-12-25 | 2021-04-16 | 深圳市特力威科技有限公司 | Ultrasonic conduction grinding module |
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| JP2006156481A (en) * | 2004-11-25 | 2006-06-15 | Disco Abrasive Syst Ltd | Ultrasonic vibration cutting equipment |
| JP2007125867A (en) * | 2005-10-31 | 2007-05-24 | Kazumasa Onishi | Disk-shaped blade and cutting apparatus |
| JP2007307632A (en) * | 2006-05-16 | 2007-11-29 | Saitama Univ | Ultrasonic cutter |
| CN103920635B (en) * | 2014-04-18 | 2016-03-02 | 北京航空航天大学 | A kind of longitudinal-torsional composite ultrasonic vibration processing device |
| CN104014473B (en) * | 2014-05-16 | 2016-06-15 | 中国计量学院 | A kind of large amplitude sandwich piezoelectric supersonic composite transducer |
| JP2018107311A (en) * | 2016-12-27 | 2018-07-05 | 株式会社ディスコ | Amplitude detection method for cutting blade, amplitude detection device for cutting blade, and cutting device with amplitude detection device for cutting blade |
| CN207255837U (en) * | 2017-09-15 | 2018-04-20 | 河南理工大学 | Ultrasonic grinding system for generating radial-torsional composite vibration of grinding wheel by single excitation |
| CN110293633B (en) * | 2018-03-22 | 2022-10-18 | 深圳市特力威科技有限公司 | Ultrasonic machining apparatus and vibration unit thereof |
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2020
- 2020-12-25 CN CN202011573437.6A patent/CN112658820B/en active Active
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2021
- 2021-11-01 EP EP25159877.7A patent/EP4578597A3/en active Pending
- 2021-11-01 WO PCT/CN2021/127940 patent/WO2022134866A1/en not_active Ceased
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| US3239965A (en) * | 1961-09-13 | 1966-03-15 | Sheffield Corp | Ultrasonic grinding apparatus |
| CN102267139A (en) * | 2011-08-02 | 2011-12-07 | 浙江大学 | Ultrasonic transducer for carrying out linear cutting on nonmetal material filaments |
| CN203330878U (en) * | 2013-05-08 | 2013-12-11 | 吉林大学 | Test piece sample fixture for ultrasonic vibration auxiliary grinding / polishing |
| TWI657869B (en) * | 2018-03-21 | 2019-05-01 | 賴振維 | Ultrasonic processing device and its vibration unit |
| TWM567669U (en) * | 2018-07-17 | 2018-10-01 | 李慧玲 | Ultrasonic processing device |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP4269021B1 (en) | 2025-07-02 |
| CN112658820A (en) | 2021-04-16 |
| CN112658820B (en) | 2022-05-10 |
| EP4578597A2 (en) | 2025-07-02 |
| EP4269021A1 (en) | 2023-11-01 |
| EP4578597A3 (en) | 2025-11-12 |
| EP4269021A4 (en) | 2024-05-15 |
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