CN115479846B - Metal Ring Band Saw Weld Bending Detector - Google Patents
Metal Ring Band Saw Weld Bending Detector Download PDFInfo
- Publication number
- CN115479846B CN115479846B CN202211009707.XA CN202211009707A CN115479846B CN 115479846 B CN115479846 B CN 115479846B CN 202211009707 A CN202211009707 A CN 202211009707A CN 115479846 B CN115479846 B CN 115479846B
- Authority
- CN
- China
- Prior art keywords
- pair
- frame
- sliding block
- rack
- guide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0296—Welds
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sawing (AREA)
Abstract
The invention discloses a metal annular band saw welded junction bending detector which comprises a frame, a pair of rotating arms, a pair of clamping blocks, a first driving device, a second driving device and a pressure sensor, wherein the rotating arms are symmetrically arranged on the frame and rotate around respective rotating arm shafts in opposite directions, the pair of clamping blocks are arranged on one rotating arm, the first driving device is arranged on the frame and drives the pair of rotating arms to rotate in opposite directions, the pair of pressing blocks are symmetrically arranged on the frame and move in opposite directions along a straight line, the second driving device is arranged on the frame and drives the pair of pressing blocks to press saw blades from the outer sides of saw blades on two sides of the welded junction, and the pressure sensor is arranged on the pressing surface of one pressing block.
Description
Technical Field
The invention relates to the technical field of band saw detection, in particular to a metal annular band saw welded junction bending detector for automatically detecting the intensity of an annular band saw welded junction.
Background
The existing band saw blade processing is disc processing, cutting is carried out after the processing is finished, then two ends are welded to form an annular saw band, welding seams formed after welding generally need to be checked by bending, a worker generally bends directly and manually to check the welding quality of the welding seams on site, sometimes the welding seams are broken directly when the strength of the worker is large, sometimes the welding seams have no deformation when the strength of the worker is small, but the welding seams cannot be reacted with the quality of the welding seams in a manual bending mode, the broken welding seam quality does not reach the standard, the welding seam quality which does not reach the standard is not required, and the manual bending cannot indicate the pressure during breaking and the deformation displacement amount during breaking.
Therefore, the conventional manual detection has the defects that:
1. the strength of workers is different, the test is nonstandard and unstable, and the actual quality of the welding line cannot be reflected.
2. For larger saw bands, a great deal of force is required to be consumed in the bending process, and the strength of workers is high.
3. The broken process generates cracked welding slag, and the saw band is sharp, so that personal injury of workers is caused;
4. the pressure at the time of breaking and the displacement amount of deformation cannot be obtained.
Disclosure of Invention
The invention aims to solve the technical problems, and provides a novel detection tool with good stability, convenience, practicability and labor saving, which can effectively detect the weld quality and read the pressure and deformation displacement of the metal annular band saw weld neck bending detector.
In order to achieve the purpose, the invention adopts the following technical scheme that the metal annular band saw welded junction bending detector comprises:
The rack is used for supporting parts;
The rotating arms are symmetrically arranged on the frame and rotate oppositely or reversely around the rotating arm shafts;
Two pairs of clamping blocks, one pair of clamping blocks is arranged on one rotating arm, and the other pair of clamping blocks is arranged on the other rotating arm and is used for clamping the ring band saw at two sides of a welded junction;
The first driving device is arranged on the frame and used for driving the pair of rotating arms to rotate, so that the saw bars at two sides of the welding port rotate around the welding port in opposite directions when the welding port moves downwards, and an included angle formed by taking the welding port as an intersecting line at two sides of the saw bars is an acute angle;
the pressing blocks are symmetrically arranged on the frame and move in opposite directions or in opposite directions along a straight line;
The second driving device is arranged on the frame and drives the pair of pressing blocks to extrude the saw blade from the outside at two sides of the weld joint of the annular band saw;
the pressure sensor is arranged on the extrusion surface of at least one of the pressing blocks and is used for detecting extrusion force;
The displacement sensor is arranged on the lower frame of one of the pressing blocks, and a displacement detection plate is arranged on the corresponding pressing block.
In order to simplify the structure and to facilitate the installation, it is furthermore preferred that the swivel arm comprises a toothed disc provided at least partially with engagement teeth, to which a radially outwardly extending arm plate is connected.
In order to vertically arrange the rotating arms, the saw blade is clamped conveniently by manual operation, the bending action of the saw blade is observed conveniently, and further preferable technical scheme is that the rack is provided with rotating arm supports, and a pair of rotating arms are symmetrically arranged on one side face of each rotating arm support.
In order to facilitate manual operation and clamping of the saw blade, and match with the pressing block, and facilitate observation of bending motion of the saw blade, a further preferred technical scheme is that each pair of clamping blocks is arranged on the side surface of the arm plate of the rotating arm, which is close to the rotating arm support, and extends from one side edge of the rotating arm support to the other side edge of the rotating arm support.
In order to simplify the structure and facilitate installation, a further preferred technical solution is that each pair of clamping blocks comprises an L-shaped fixed block and a rectangular telescopic block, and the telescopic blocks and a pair of clamping surfaces of the fixed block are wedge-shaped surfaces matched.
In order to facilitate manual operation and realize automatic operation, a further preferable technical scheme is that each pair of clamping blocks corresponds to the other side of the arm plate of the rotating arm is provided with a clamping cylinder, and a piston rod of the clamping cylinder penetrates through the arm plate and the fixing block to be fixedly connected with the telescopic block.
In order to facilitate manual operation and realize automatic operation, the further preferred technical scheme is that the first driving device comprises a first air cylinder, a first guide rail, a first sliding block and a first rack, wherein the first air cylinder is vertically arranged at the middle position of one side of a pair of rotating arms of the frame, the side surface of the first air cylinder, which is close to the rotating arms, is provided with the first guide rail which is vertically arranged, the first guide rail is provided with the first sliding block which is vertically arranged, the first sliding block is provided with the first rack which is vertically arranged, the two sides of the first rack are respectively meshed with fluted discs on the rotating arms, and a piston rod of the first air cylinder is fixedly connected with the first rack.
In order to realize the relative motion of the pressing blocks and facilitate the observation of the bending action of the saw blade, the further preferred technical scheme is that a pair of upright posts are arranged on the other side face of the rotating arm support, a screw rod and a first guide rod which is arranged in parallel with the screw rod are arranged on each upright post, a nut sliding block is arranged on each first guide rod and is in threaded fit with the screw rod, each pressing block is fixedly connected with the corresponding nut sliding block, a first driving shaft is further arranged between the pair of upright posts, first driving gears are respectively arranged at two ends of each first driving shaft, a second driving gear is correspondingly arranged at one end of each screw rod, and the first driving gears are meshed with the second driving gears at the corresponding side for transmission.
In order to facilitate manual operation and realize automatic operation, the further preferred technical scheme is that the second driving device comprises a hydraulic cylinder, a second guide rail, a second sliding block, a second rack, a second gear, a pair of transmission chain wheels and a transmission chain, wherein the second guide rail is vertically arranged on the frame, the second guide rail is provided with the second sliding block which is vertically arranged, the second sliding block is provided with the second rack which is vertically arranged, the upper end of the second guide rail is provided with the hydraulic cylinder which is fixed on the frame, a piston rod of the hydraulic cylinder is fixedly connected with the second rack, the second rack penetrates through the frame and is meshed with the second gear, the second gear is arranged at one end of a second driving shaft, the other end of the second driving shaft is provided with the second chain wheel, the corresponding end of the first driving shaft is provided with the first chain wheel, and the first chain wheel is connected with the second chain wheel through the transmission chain.
In order to read the displacement deformation quantity and realize displacement adjustment for different products, the further preferred technical scheme is that the displacement detection plate is arranged on one of the nut sliding blocks, a third guide rail is arranged on the frame corresponding to the displacement detection plate, a third sliding block is arranged on the third guide rail, the displacement sensor is arranged on the third sliding block and matched with the displacement detection plate, a second scale is also arranged on the frame corresponding to the displacement sensor, a first scale is also arranged on the nut sliding block, and a scale indication frame is arranged on the other nut sliding block corresponding to the first scale.
Compared with the prior art, the invention has the beneficial effects that 1, no manual bending is needed by workers, and the labor intensity is reduced;
2. By the device, stability, convenience and practicability of a weld test are improved, and weld quality can be effectively detected;
3. The device has an effective protection function, can prevent fragments generated by saw belt cracking from splashing during a welding line test, and improves the personal safety of workers;
4. The pressure during breaking can be read, and the displacement amount of deformation during breaking can be read.
Drawings
FIG. 1 is one of the isometric views of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a third perspective view of the present invention;
FIG. 4 is a fourth perspective view of the present invention;
FIG. 5 is a cross-sectional view of a clamp block of the present invention.
The hydraulic cylinder is characterized by comprising a frame 1, a working platform 2, a second guide rail 3, a hydraulic cylinder support 4, a protective cover 5, a clamping block 6, a telescopic block 6, a fixing block 6, a clamping cylinder 7, a rotary arm 8, a arm plate 8, a rotary arm support 8, a fluted disc 9, a rotary arm support 10, an aligning block 11, a first rack 12, a first sliding block 13, a guide rod 14, a connecting frame 15, a first air cylinder 16, a first guide rail 17, a guide wheel shaft 18, a pressing block 19, a nut sliding block 20, a column 21, a support 22, a displacement detection plate 23, a third guide rail 24, a third sliding block 25, a displacement sensor 26, a first scale 27, a second scale 28, a second guide rod 29, a cylinder support 30, a scale indication frame 31, a first driving shaft 32, a first guide rod 33, a connecting plate 34, a screw 35a second sprocket 35, a first driving plate 35b, a first guide rod 36, a second driving plate 40, a driving gear 40, a second gear and a driving gear 40, a driving gear and a driving gear 40.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Examples
As shown in FIG. 1, the metal ring band saw welded junction bending detector comprises a frame 1, wherein the frame 1 is of a frame structure and is used for supporting parts, a workbench 1a is arranged at the upper end of the frame 1 and is used for installing the parts, and protection plates are arranged around the frame 1 to form a closed box body;
A pair of rotating arms 8 are arranged on the workbench 1a of the frame 1, and the rotating arms 8 are symmetrically arranged on the frame 1 and rotate around the rotating arm shafts in opposite directions or in opposite directions;
As shown in fig. 3, in particular, a pair of boom brackets 9 are symmetrically arranged on the workbench 1a, a certain distance is provided between two close sides of the boom brackets 9, one far side of each boom bracket 9 is fixed on the workbench 1a through a bracket 21, one side of the upper end of the boom bracket 9, which is close to the bracket 21, is provided with a gap, the lower end of the boom bracket 9 is provided with a certain distance with the workbench 1a, the same side of each boom bracket 9 is fixedly connected with a boom shaft 44 with an axis perpendicular to the side, for simplifying the structure and being easy to install, the boom 8 comprises a fluted disc 8b, the fluted disc 8b is provided with an outwards extending arm plate 8a along the radial direction, the fluted disc 8b of the boom 8 is arranged on the boom shaft 44 through a bearing, so that the boom 8 is arranged on the bracket 9 in parallel, and the arm plate 8a is positioned at the gap of the boom bracket 9;
The upper end of an arm plate 8a of each rotating arm 8 is provided with a pair of clamping blocks 6, one pair of clamping blocks 6 is arranged on one rotating arm 8, and the other pair of clamping blocks 6 is arranged on the other rotating arm 8 and is used for clamping ring band saws on two sides of a welded junction;
As shown in fig. 5, specifically, each pair of clamping blocks 6 includes an L-shaped fixing block 6b and a rectangular telescopic block 6a, the telescopic block 6a is placed in the L-shaped notch of the fixing block 6b to form two matching surfaces, one of the matching surfaces of the telescopic block 6a and the fixing block 6b is a clamping surface, the clamping surface is a wedge-shaped surface, the other matching surface is a connecting surface, the connecting surface is a plane, each pair of clamping blocks 6 is mounted on the side surface of an arm plate 8a of the rotating arm 8, which is close to the rotating arm bracket 9, and extends from one side of the rotating arm bracket 9 to the other side of the rotating arm bracket 9, and the clamping surface is horizontally oriented to the other side of the rotating arm bracket 9, namely, the fixing plate 6b is fixed on the arm plate 8a, the telescopic block 6a is provided with a through hole penetrating to the connecting surface, the corresponding connecting surface of the fixing block 6b is provided with a threaded hole, and a locking screw penetrates through the connecting surface to be in threaded connection with the fixing block 6b to form manual locking;
Further, in order to facilitate manual operation and realize automatic operation, a clamping cylinder 7 is arranged on the other side of the arm plate 8a of the rotating arm 8 corresponding to each pair of clamping blocks 6, the clamping cylinder 7 is fixed on the arm plate 8a, through holes are formed in the arm plate 8a and the fixed block 6b, and a piston rod of the clamping cylinder 7 penetrates through the arm plate 8a and the fixed block 6b to be fixedly connected with the telescopic block 6 a;
further, in order to automatically realize bending, the workbench 1a is provided with a first driving device, the first driving device is arranged on the rack 1 and drives a pair of rotating arms 8 to rotate in opposite directions, so that the saw bars at two sides of the welded junction rotate in opposite directions around the welded junction, and an included angle formed by the saw bars at two sides taking the welded junction as an intersecting line is an acute angle, in order to realize the opposite rotation of the rotating arms 8, the first driving device can adopt a worm motor driving structure, and specifically, two sections of meshing teeth with opposite directions are arranged on a worm and are respectively meshed with a fluted disc of the rotating arms 8, and the worm is driven to rotate by a driving motor to drive the rotating arms 8 to rotate in opposite directions or in opposite directions;
the first driving device also can adopt a rack cylinder structure, specifically, the first driving device comprises a first cylinder 15, a first guide rail 16, a first sliding block 12 and a first rack 11, wherein the first cylinder 15 is vertically arranged at the middle position of one side of the rack 1 where the pair of rotating arms 8 are positioned, the first cylinder 15 is fixed on the first sliding block 12 through a cylinder bracket 29 fixed on the workbench 1a, a first guide rail 16 vertically arranged is arranged on the side surface of the first cylinder 15 close to the rotating arms 8, the first guide rail 16 is fixed on the cylinder bracket 29 on the side surface of the first cylinder 15, a first sliding block 12 vertically arranged is arranged on the first guide rail 16, the first sliding block 12 vertically moves along the first guide rail 16, the length of the first sliding block 12 is longer than that of the first guide rail 16, the first sliding block 12 is vertically arranged, the first rack 11 is fixed on the first sliding block 12 and vertically moves synchronously, the first sliding block 11 is respectively provided with two side racks, and respectively, the two sides of the first sliding block 11 are provided with a plurality of guide racks 8, and the second sliding block 8 are respectively meshed with the first sliding block 8 and the second sliding block 8 and the piston rod 28 is connected with the piston rod 1a through the first end and the second sliding block 1a, and the piston rod 28 is meshed with the first sliding rod 1a and the second end of the piston rod 2;
Further, a guide rod 13 is arranged at the upper end of the first slider 12, the guide rod 13 is fixedly connected with the first slider 12 through a connecting frame 14, a guide block 41 is fixed on the base of the first cylinder 15, the lower end of the guide rod 13 penetrates through the guide block 41 and is fixedly connected with a cylinder displacement sensor 42, a detection rod 43 is fixedly connected with the lower end of the guide block 41 and is matched with the displacement sensor 42, and the detection rod is used for detecting the displacement of the first rack 11;
further, an alignment block 10 is fixedly connected in the middle of the upper end of the first rack 11, the alignment block 10 is a rectangular block and is installed on the first rack 11 through a rectangular flat plate, and the alignment block 10 is positioned above the rotating arm support 9 and aligns the middle positions of a pair of rotating arm supports 9;
As shown in fig. 2, further, a pair of pressing blocks 18 are symmetrically arranged on the frame 1 and move towards or away from each other along a straight line; when the first driving device stops acting, a pair of pressing blocks 18 are positioned at the outer sides of saw blades at two sides of a welded junction, the pressing blocks 18 can be directly arranged at the front ends of piston rods of a pair of hydraulic cylinders and simultaneously drive the piston rods to move oppositely or reversely through a hydraulic motor, or a screw rod sliding block mechanism is adopted, specifically, one end, close to the bracket 21, of the other side surface of the rotating arm bracket 9 is respectively provided with a stand column 20, each stand column 20 is provided with a screw rod 34 which is parallel to the rotating arm bracket 9 and is horizontally arranged, and a first guide rod 32 which is parallel to the screw rod 34, the upper end of the stand column 20 is provided with a screw rod mounting hole, the screw rod 34 is rotatably arranged on the stand column 20 through a bearing, the first guide rod 32 is fixedly arranged at the middle part of the stand column 20 below the screw rod 34, each first guide rod 32 is provided with a nut sliding block 19 in threaded connection with the screw rod 34, the lower end of the nut sliding block 19 is provided with a through hole which is in sliding fit with the first guide rod 32, the upper end of the U-shaped block is provided with a first guide rod 34, the corresponding gear wheel 31 a corresponding to the two ends of the first guide rod 34 are respectively arranged at the lower end of the first guide rod 20a, the first guide rod is in threaded connection with the first guide rod 40a corresponding gear 40a, the first end of the first guide rod is in threaded connection with the first guide rod 40a corresponding to the first end of the first guide rod, and the first guide rod is provided with a corresponding gear 40a corresponding gear 31, and the first end of the first guide rod is in threaded connection piece is in threaded connection with the first end 40a, two ends of the first driving shaft 31 are respectively connected with the screw rod 34 at the corresponding end in a rotating way through a pair of meshed driving gears, a protective cover 5 is arranged outside the driving gears, and the protective cover 5 is fixed on the workbench 1 a;
further, a guide wheel 17 is further arranged on the rotating arm support above each pressing block 18, the guide wheel 17 is rotatably mounted on a guide wheel shaft 17a, and the guide wheel shaft 17a is vertically and fixedly mounted on the rotating arm support 9;
further, a second driving device is arranged on the frame, when the first driving device stops acting, the pair of pressing blocks 18 are driven to squeeze the saw blades from the outer sides of the saw blades at two sides of the weld leg, and the second driving device can be directly connected with the first driving shaft 31 by adopting a hydraulic motor or a motor;
The second driving device can also adopt a gear rack structure to be rotationally connected with the first driving shaft 31, the gear rack structure comprises a hydraulic cylinder 3 and a second guide rail 2, a second sliding block, a second rack 37, a second gear 38 and a pair of transmission sprockets and a transmission chain, the second guide rail 2 is vertically arranged on the frame 1, the second guide rail 2 is provided with a vertically arranged second sliding block, the second sliding block is in sliding fit with the second guide rail 2, the second sliding block is provided with a vertically arranged second rack 37, the second rack 37 is fixedly connected with the second guide rail 2, the upper end of the second guide rail 2 is provided with the hydraulic cylinder 3 fixed on the frame 1 through a hydraulic cylinder bracket 4 at one side of the second guide rail 2, a piston rod of the hydraulic cylinder 3 is fixedly connected with the second rack 37, the second rack 37 penetrates through the frame 1 and is meshed with the second gear 38, the second gear 37 is arranged at one end of a second driving shaft 39, the second rack 37 is provided with a second sprocket 39 corresponding to the second sprocket 35a, the lower end of the second driving shaft is fixedly connected with the second sprocket 35a through a first sprocket 35a, the lower end of the second sprocket 35a is fixedly connected with the second sprocket 35a, the lower end of the second driving plate 35a is fixedly connected with the second sprocket 35a through a, the lower end of the second sprocket 35a is fixedly connected with the second sprocket 35a, the lower end of the second sprocket is fixedly connected with the second sprocket 35a, the lower end of the second driving plate is fixedly connected with the second driving plate 1a through the second sprocket 3, a first sprocket 35b is disposed at one end of the corresponding first driving shaft 31, and the first sprocket 35b is connected with the second sprocket 35a through a transmission chain, that is, the second driving shaft 39 is connected with the first driving shaft 31 through a pair of transmission sprockets and a transmission chain;
As shown in fig. 4, further, the pressing blocks 18 are rectangular pressing blocks, the upper end of each pressing block has an arc angle, a mounting hole is formed in one pressing block 18 and penetrates through the pressing surface of the pressing block 18, and a pressure sensor 45 is arranged in each mounting hole and is used for detecting pressure;
Further, in order to read the displacement deformation and realize displacement adjustment for different products, one nut slider 19 is provided with a first scale 26 and a displacement detection plate 22, and the other nut slider 19 is provided with a scale indication frame 30 corresponding to the first scale 26;
Specifically, an L-shaped support plate is arranged at the lower end of the nut sliding block 19 and the lower end of the connecting plate 33 of the pressing block 18, which is close to the pressing block 18, a first scale 26 is fixed at the lower end of the L-shaped support plate, a scale indication frame 30 is arranged on the other nut sliding block 19 and the connecting plate 33 of the pressing block 18 corresponding to the first scale 26, the first scale 26 passes through the scale indication frame 30 and synchronously moves with the pressing block 18 so as to indicate displacement, a displacement detection plate 22 is further arranged at the lower end of the nut sliding block 19 and the lower end of the connecting plate 33 of the pressing block 18, which is close to the L-shaped support plate, a third guide rail 23 is arranged on the working table 1a corresponding to the displacement detection plate 22, the third guide rail 23 is parallel to the movement direction of the pressing block 18 and is fixedly arranged on the working table 1a, a third sliding block 24 in sliding fit is arranged on the third guide rail 23, a displacement sensor scale 25 is fixedly connected on the third sliding block 24, a hydraulic pressure sensor 27 is arranged on the frame 1 corresponding to the displacement sensor 25, and the displacement sensor 27 can be used for adjusting the displacement of the second pressing block 25 by the displacement sensor 3;
The working principle of the invention is that the two ends of a welding seam of the ring band saw are placed on the clamping blocks 6, the welding seam of the ring band saw is aligned with the aligning blocks 10, then the clamping cylinder 7 is started through the control cabinet, the clamping cylinder 7 works, the clamping block 6 clamps the ring band saw, then the first cylinder 15 is started, the first cylinder 15 drives the first rack 11 to move downwards along the first guide rail 16 through the second guide rod 28, the first rack 11 drives the rotating arm 8 to rotate oppositely, the two sides of the welding seam of the ring band saw rotate oppositely, the welding seam of the ring band saw moves between the pair of pressing blocks 18 downwards under the action of the pair of guide wheels 17, meanwhile, the guide rod 13 at the upper end of the first sliding block 12 drives the cylinder displacement sensor 42 at the lower end to move downwards synchronously, when the cylinder displacement sensor 42 reaches the set position of the detecting rod 43, the first cylinder 15 stops working, the hydraulic cylinder 3 drives the pressing blocks 18 to move downwards along the first guide rod through the second driving device, the welding seam welder 18 moves towards the opposite side of the first guide rod, the ring band saw 22 is driven by the second driving device, the hydraulic cylinder 3 stops moving towards the position of the ring band saw, and the displacement sensor 25 is synchronously, and when the displacement sensor 25 is synchronously detected, and the displacement of the ring band saw is synchronously detected, and the displacement sensor is arranged at the two sides of the position of the ring saw is detected, and the position of the position sensor is directly, and the position of the position sensor is detected.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a metal ring band saw welded junction detects machine of bending which characterized in that includes:
The rack is used for supporting parts;
the rotating arms are symmetrically arranged on the frame and rotate around the respective rotating arm shafts;
the pressing blocks are symmetrically arranged on the frame and move in opposite directions or in opposite directions along a straight line;
The rack is provided with a rotating arm bracket, and a pair of rotating arms are symmetrically arranged on one side surface of the rotating arm bracket; a pair of upright posts are arranged on the other side surface of the rotating arm support, a screw rod and a first guide rod which is arranged in parallel with the screw rod are arranged on each upright post, a nut sliding block is arranged on each first guide rod and is in threaded fit with the screw rod, and each pressing block is fixedly connected with a corresponding nut sliding block;
two pairs of clamping blocks, one pair of clamping blocks is arranged on one rotating arm, and the other pair of clamping blocks is arranged on the other rotating arm and used for clamping two sides of a welding port of the annular band saw;
The first driving device is arranged on the frame and used for driving the pair of rotating arms to rotate; the first driving device comprises a first air cylinder, a first guide rail, a first sliding block and a first rack, wherein the first air cylinder is vertically arranged in the middle position of one side of a pair of rotating arms of the frame, the side surface of the first air cylinder, which is close to the rotating arms, is provided with the first guide rail which is vertically arranged, the first guide rail is provided with the first sliding block which is vertically arranged, the first sliding block is provided with the first rack which is vertically arranged, the two sides of the first rack are respectively provided with external teeth which are meshed with fluted discs on the pair of rotating arms, and a piston rod of the first air cylinder is fixedly connected with the first rack;
The second driving device is arranged on the frame and drives the pair of pressing blocks to extrude the saw blade from the outside at two sides of the weld joint of the annular band saw; the second driving device comprises a hydraulic cylinder, a second guide rail, a second sliding block, a second rack, a second gear, a pair of driving chain wheels and a driving chain, wherein the second guide rail is vertically arranged on the frame, the second guide rail is provided with the second sliding block which is vertically arranged, the second sliding block is provided with the second rack which is vertically arranged, the upper end of the second guide rail is provided with the hydraulic cylinder which is fixed on the frame, a piston rod of the hydraulic cylinder is fixedly connected with the second rack, the second rack penetrates through the frame and is meshed with the second gear, the second gear is arranged at one end of a second driving shaft, the other end of the second driving shaft is provided with the second chain wheels, one end of a corresponding first driving shaft is provided with a first chain wheel, and the first chain wheel is connected with the second chain wheels through the driving chain;
the pressure sensor is arranged on the extrusion surface of at least one of the pressing blocks and is used for detecting extrusion force;
The displacement sensor is arranged on a frame below one of the pressing blocks, a displacement detection plate is arranged on the corresponding pressing block, the displacement detection plate is arranged on one of the nut sliding blocks, a third guide rail is arranged on the frame corresponding to the displacement detection plate, a third sliding block is arranged on the third guide rail, the displacement sensor is arranged on the third sliding block and matched with the displacement detection plate, a second scale is also arranged on the frame corresponding to the displacement sensor, a first scale is also arranged on the nut sliding block, and a scale indication frame is arranged on the other nut sliding block corresponding to the first scale.
2. The apparatus of claim 1 wherein the rotatable arm includes a toothed disc having at least partially engaged teeth, the toothed disc having a radially outwardly extending arm plate attached thereto.
3. The apparatus of claim 2, wherein each pair of said clamping blocks is mounted on a side of said arm plate of said arm adjacent said arm support and extends from one side of said arm support to the other side of said arm support.
4. The apparatus of claim 3, wherein each pair of clamping blocks comprises an L-shaped fixed block and a rectangular telescopic block, and the telescopic blocks and the pair of clamping surfaces of the fixed blocks are wedge-shaped surfaces matched.
5. The bending detector for the welded junction of the metal ring belt saw as in claim 4, wherein a clamping cylinder is arranged on the other side of the arm plate of the rotating arm corresponding to each pair of clamping blocks, and a piston rod of the clamping cylinder penetrates through the arm plate and the fixing block to be fixedly connected with the telescopic block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211009707.XA CN115479846B (en) | 2022-08-22 | 2022-08-22 | Metal Ring Band Saw Weld Bending Detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211009707.XA CN115479846B (en) | 2022-08-22 | 2022-08-22 | Metal Ring Band Saw Weld Bending Detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115479846A CN115479846A (en) | 2022-12-16 |
| CN115479846B true CN115479846B (en) | 2025-03-14 |
Family
ID=84422330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211009707.XA Active CN115479846B (en) | 2022-08-22 | 2022-08-22 | Metal Ring Band Saw Weld Bending Detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115479846B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN219417075U (en) * | 2022-08-22 | 2023-07-25 | 江阴金缘锯业有限公司 | Bending detector for welded junction of metal ring band saw |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59137547U (en) * | 1983-03-04 | 1984-09-13 | 株式会社アマダ | bending test equipment |
| DE59610906D1 (en) * | 1995-05-16 | 2004-03-04 | Vollmer Werke Maschf | Saw blade support on a device for measuring and correcting the tension profile of saw blades |
| JP2729934B2 (en) * | 1995-09-22 | 1998-03-18 | 浜口計器工業株式会社 | Machine product deflection tester |
| US7201064B2 (en) * | 2005-03-25 | 2007-04-10 | Huber Engineered Woods Llc | Panel bending machine |
| KR101254483B1 (en) * | 2011-04-12 | 2013-05-02 | 김명수 | Bending test machine for weld specimen |
| US8863585B2 (en) * | 2012-02-14 | 2014-10-21 | Ut-Battelle, Llc | Reversal bending fatigue testing |
| CN206504940U (en) * | 2017-01-04 | 2017-09-19 | 深圳市鸿力健混凝土有限公司 | A kind of Intensity of Breaking Tester fixture and the Intensity of Breaking Tester with the fixture |
| CN107631861A (en) * | 2017-08-28 | 2018-01-26 | 武汉华星光电半导体显示技术有限公司 | Flexible display apparatus bends test equipment and system |
-
2022
- 2022-08-22 CN CN202211009707.XA patent/CN115479846B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN219417075U (en) * | 2022-08-22 | 2023-07-25 | 江阴金缘锯业有限公司 | Bending detector for welded junction of metal ring band saw |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115479846A (en) | 2022-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100803242B1 (en) | Chip removal device of band saw machine | |
| CN109187912B (en) | Automatic flaw detection device for steel pipe | |
| CN106624815B (en) | A kind of urheen peg machine for automatic working | |
| CN109115981B (en) | Working method of automatic flaw detection device for steel pipe | |
| CN118417808B (en) | High-coordination numerical control machining welding machine tool | |
| CN210387949U (en) | Laser welding device | |
| CN102269600A (en) | Turnover mechanism | |
| CN116652469B (en) | Welding device and method for steel structure bridge construction | |
| CN116900400B (en) | Adjustable sawing machine for fork production | |
| CN206241631U (en) | A kind of urheen peg machine for automatic working | |
| CN115479846B (en) | Metal Ring Band Saw Weld Bending Detector | |
| CN219417075U (en) | Bending detector for welded junction of metal ring band saw | |
| CN213003824U (en) | Inclined hole drilling anchor clamps universal platform | |
| CN211218994U (en) | Burr detects and scraping device in longitudinal welded pipe | |
| CN115389320B (en) | Compressive strength detection device for stainless steel tube machining | |
| CN119589009A (en) | Bridge guardrail pipe fixed length cutting device | |
| CN220006912U (en) | Clamp for multi-angle drilling of steel pipe | |
| CN219987884U (en) | Panel cutting device | |
| CN215658425U (en) | Clamp device for laser welding of metal sheets | |
| CN222696344U (en) | A submersible motor segment welding device | |
| CN222176408U (en) | Welding device | |
| CN217070978U (en) | Automatic aluminum saw machine | |
| CN220603431U (en) | Vehicle damage-assessment flaw detection instrument | |
| CN219131519U (en) | Fixing and protecting device for hardware processing | |
| CN214518374U (en) | Automatic pipe welding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |