CN211681235U - Knife sharpening device for hard alloy cutter - Google Patents
Knife sharpening device for hard alloy cutter Download PDFInfo
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- CN211681235U CN211681235U CN201922402982.8U CN201922402982U CN211681235U CN 211681235 U CN211681235 U CN 211681235U CN 201922402982 U CN201922402982 U CN 201922402982U CN 211681235 U CN211681235 U CN 211681235U
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- 239000000956 alloy Substances 0.000 title claims abstract description 29
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 29
- 230000000694 effects Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000010485 coping Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a knife sharpening device for hard alloy cutter, including base and grinding platform, be provided with the riser on the grinding platform, be provided with the through-hole on the riser, and the rotation is connected with first hand wheel in the through-hole, the middle part of first hand wheel is provided with the screw thread through-hole, and the screw thread installs first lead screw in this screw thread through-hole, still be provided with lead screw guide rail sliding table on the grinding platform, lead screw guide rail sliding table is fixed with one end of first lead screw and is linked to each other, lead screw guide rail sliding table includes the removal flat board, be provided with first clamp plate and second clamp plate on the removal flat board, be provided with a plurality of screw thread through-holes on the first clamp plate along its length direction is even, and each installs a clamping bolt; the utility model is suitable for a longer carbide cutter of grinding length has solved the problem that the longer carbide cutter of grinding length is used to the method that handheld carbide cutter carries out the coping on the abrasive machine.
Description
Technical Field
The utility model relates to a knife sharpening device field specifically is a knife sharpening device for carbide tool.
Background
After the hard alloy cutter is used for a period of time, the cutting edge is abraded, and the hard alloy cutter can be continuously used after being ground. The conventional grinding method is to grind the hard alloy cutter on a grinding machine by holding the hard alloy cutter by hand, the operation is flexible and convenient, but the hard alloy cutter with longer length is not convenient to hold by hand, and when the hard alloy cutter with longer length is held by hand for grinding, the problem of uneven grinding at different positions of the cutting edge of the hard alloy cutter in the length direction is easy to occur. Therefore, the method for polishing the hard alloy cutter on the grinding machine by hand is not suitable for the hard alloy cutter with longer grinding length.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a knife sharpening device for carbide tool to improve the problem that the method that handheld carbide tool carries out the coping on the abrasive machine is unsuitable for the longer carbide tool use of grinding length.
The utility model discloses a realize like this: a knife grinding device for a hard alloy cutter comprises a base and a grinding platform, wherein the grinding platform is horizontally arranged on the base, a mounting frame is arranged on the grinding platform, an inverted electric cylinder is mounted on the mounting frame, a mounting plate is fixedly arranged at the lower end of an extension rod of the electric cylinder, a motor is mounted on the lower end surface of the mounting plate, and a knife grinding wheel is mounted on an output rotating shaft of the motor; the grinding platform is provided with a vertical plate, the vertical plate is provided with a through hole, a first hand wheel is rotatably connected in the through hole, a threaded through hole is formed in the middle of the first hand wheel, a first lead screw is installed in the threaded through hole in a threaded mode, and the first lead screw is arranged along the front-back direction of the grinding platform; still be provided with lead screw guide rail slip table on the grinding platform, lead screw guide rail slip table links to each other with the one end stationary phase of first lead screw, can remove along the fore-and-aft direction of grinding platform under the effect of first lead screw, lead screw guide rail slip table is including removing the flat board, it can remove along the left and right sides direction of grinding platform to remove the flat board, it is provided with first clamp plate and second clamp plate to remove on the flat board, first clamp plate and second clamp plate all set up along the left and right sides direction of grinding platform, follow its length direction is even on the first clamp plate and be provided with a plurality of screw through-holes, and respectively install a clamp bolt in these screw through-holes.
Furthermore, the screw guide rail sliding table comprises a U-shaped plate, a second screw, two moving vertical plates, two second hand wheels, a guide polished rod and two moving flat plates, wherein the transverse wall of the U-shaped plate is fixedly connected with one end of the first screw, the second screw is horizontally arranged along the left and right directions of the grinding platform, one end of the second screw is rotatably connected with one vertical plate of the U-shaped plate, the other end of the second screw penetrates through the other vertical plate of the U-shaped plate to be fixedly connected with the second hand wheel, the second hand wheels are rotatably connected with the vertical plates of the U-shaped plate, the two moving vertical plates are vertically arranged and parallel to each other, the two moving vertical plates are arranged between the two vertical plates of the U-shaped plate, and the second screw is sleeved with the second screw; the guide polish rod is horizontally arranged along the left and right directions of the grinding platform, two ends of the guide polish rod are fixedly connected with the two vertical plates of the U-shaped plate respectively, guide through holes for the guide polish rod to penetrate through and to be matched with the outer wall of the guide polish rod are formed in the movable vertical plates, and the movable flat plate is arranged at the upper ends of the two movable vertical plates.
Furthermore, the number of the guide polish rods is two, and the two guide polish rods are symmetrically arranged on the front side and the rear side under the second lead screw.
Further, the outer wall of two vertical boards of U-shaped board respectively fixedly connected with L shaped board, respectively install a wheel on the L shaped board, the lower extreme of wheel is located grinding platform's up end, the lower extreme of the horizontal portion of U-shaped board is located grinding platform's top.
Furthermore, a rubber cap is sleeved at the top end of the rod part of the clamping bolt.
Furthermore, an inner hole of the rubber cap is in interference fit with the outer wall of the top end of the rod part of the clamping bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is suitable for a longer carbide cutter of grinding length has solved the problem that the longer carbide cutter of grinding length is used to the method that handheld carbide cutter carries out the coping on the abrasive machine.
2. The utility model discloses L shaped plate of each fixedly connected with of outer wall of two vertical boards of U-shaped plate, respectively install a wheel on the L shaped plate, the lower extreme of wheel is located grinding platform's up end, and the lower extreme of the horizontal portion of U-shaped plate is located grinding platform's top, and first lead screw drives and is gone on through two wheels when the U-shaped plate removes, has avoided the horizontal portion of U-shaped plate and grinding platform's up end sliding contact and the damage that causes.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a front view of a knife grinder for hard alloy tools according to the present invention;
fig. 2 is a side view of the knife grinder of the present invention;
fig. 3 is a side view of a connection structure between the second lead screw, the movable vertical plate, the guide polish rod, the movable flat plate, the first clamping plate, the second clamping plate and the clamping bolt of the knife grinder for hard alloy tools of the present invention;
fig. 4 is a front view of the connection structure between the second lead screw, the movable vertical plate, the guide polish rod, the movable flat plate, the first clamping plate, the second clamping plate and the clamping bolt of the knife grinder for hard alloy tools.
In the figure: 1. a base; 2. grinding the platform; 3. a mounting frame; 4. an electric cylinder; 5. mounting a plate; 6. a motor; 7. a knife sharpening grinding wheel; 8. a U-shaped plate; 9. a second lead screw; 10. moving the vertical plate; 11. a second hand wheel; 12. a guide polish rod; 13. moving the flat plate; 14. a vertical plate; 15. a first hand wheel; 16. a first lead screw; 17. a first clamping plate; 18. a second clamping plate; 19. clamping the bolt; 20. an L-shaped plate; 21. a wheel; 22. a rubber cap.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, 2, 3, and 4, in an embodiment of the present invention, a knife grinder for a hard alloy tool includes a base 1 and a grinding platform 2, the grinding platform 2 is horizontally disposed on the base 1, the grinding platform 2 is provided with an installation frame 3, an inverted electric cylinder 4 is installed on the installation frame 3, a mounting plate 5 is fixedly disposed at a lower end of an extension rod of the electric cylinder 4, a motor 6 is installed on a lower end surface of the mounting plate 5, and an output rotating shaft of the motor 6 is provided with a knife grinding wheel 7; a vertical plate 14 is arranged on the grinding platform 2, a through hole is formed in the vertical plate 14, a first hand wheel 15 is rotatably connected in the through hole, a threaded through hole is formed in the middle of the first hand wheel 15, a first lead screw 16 is installed in the threaded through hole in a threaded mode, and the first lead screw 16 is arranged along the front-back direction of the grinding platform 2; and a screw rod guide rail sliding table is further arranged on the grinding platform 2.
The screw guide rail sliding table comprises a U-shaped plate 8, a second screw 9, moving vertical plates 10, second hand wheels 11, a guide polished rod 12 and a moving flat plate 13, the transverse wall of the U-shaped plate 8 is fixedly connected with one end of a first screw 16, the second screw 9 is horizontally arranged along the left and right direction of the grinding platform 2, one end of the second screw 9 is rotatably connected with one vertical plate of the U-shaped plate 8, the other end of the second screw penetrates through the other vertical plate of the U-shaped plate 8 and is fixedly connected with the second hand wheels 11, the second hand wheels 11 are rotatably connected with the vertical plates of the U-shaped plate 8, the two moving vertical plates 10 are vertically arranged and parallel to each other, the two moving vertical plates 10 are arranged between the two vertical plates of the U-shaped plate 8, and threads are sleeved on the second screw 9; the guide polish rod 12 is horizontally arranged along the left and right directions of the grinding platform 2, two ends of the guide polish rod 12 are fixedly connected with the two vertical plates of the U-shaped plate 8 respectively, guide through holes for the guide polish rod 12 to penetrate through and to be matched with the outer wall of the guide polish rod 12 are formed in the movable vertical plate 10, and the movable flat plate 13 is arranged at the upper ends of the two movable vertical plates 10.
The movable flat plate 13 is provided with a first clamping plate 17 and a second clamping plate 18, the first clamping plate 17 and the second clamping plate 18 are arranged along the left and right direction of the grinding platform 2, the first clamping plate 17 is evenly provided with a plurality of threaded through holes along the length direction, and the threaded through holes are respectively provided with a clamping bolt 19.
The utility model discloses a theory of operation: placing the hard alloy cutter to be polished on the movable flat plate 13, and then clamping the hard alloy cutter to be polished by using a clamping bolt 19; the electric cylinder 4 can drive the mounting plate 5, the motor 6 and the knife sharpening grinding wheel 7 to move up and down, the electric cylinder 4 is started, and the height position of the knife sharpening grinding wheel 7 is adjusted, so that the part of the hard alloy blade of the knife needing to be sharpened can be ground; the first hand wheel 15 is rotated, the first hand wheel 15 rotates to drive the first lead screw 16 to move along the front-back direction of the grinding platform 2, the U-shaped plate 8 is driven to move through the first hand wheel 15, and the position of a hard alloy cutter to be ground, which is placed on the movable flat plate 13, is adjusted, so that the hard alloy cutter can be ground by the grinding wheel 7 when the hard alloy cutter moves along the left-right direction of the grinding platform 2; the grinding machine is characterized in that the motor 6 is started, the motor 6 drives the grinding wheel 7 to rotate, the hand manually rotates the second hand wheel 11, the second hand wheel 11 drives the second lead screw 9 to rotate, the second lead screw 9 rotates to drive the movable vertical plate 10 to move along the length direction of the guide polished rod 12 and the second lead screw 9, namely, the movable vertical plate 10 moves along the left and right direction of the grinding platform 2 to drive the movable flat plate 13 to move along the left and right direction of the grinding platform 2, namely, the hard alloy cutter to be ground moves along the left and right direction of the grinding platform 2, and in the process, the grinding wheel 7 grinds the hard alloy cutter to.
According to the above, the utility model is suitable for a longer carbide cutter of grinding length has solved the problem that the method that handheld carbide cutter carries out the coping on the abrasive machine is unsuitable for the longer carbide cutter of grinding length to use.
Referring to fig. 3, in the embodiment of the present invention, two guide polish rods 12 are provided, two guide polish rods 12 are symmetrically disposed on the front and rear sides of the second lead screw 9, and the arrangement of the two guide polish rods 12 makes the arrangement of the moving vertical plate 10 more firm and the moving is more stable.
Please refer to fig. 1 and 2, in the embodiment of the present invention, each of the outer walls of the two vertical plates of the U-shaped plate 8 is fixedly connected with an L-shaped plate 20, each of the L-shaped plates 20 is installed with a wheel 21, the lower end of the wheel 21 is located on the upper end surface of the grinding platform 2, the lower end of the horizontal portion of the U-shaped plate 8 is located above the grinding platform 2, the first lead screw 16 drives the U-shaped plate 8 to move through the two wheels 21, and the damage caused by the sliding contact between the horizontal portion of the U-shaped plate 8 and the upper end surface of the grinding platform 2 is avoided.
Referring to fig. 3, in the embodiment of the present invention, a rubber cap 22 is sleeved on the top end of the rod portion of the clamping bolt 19, and the rubber cap 22 prevents the top end of the rod portion of the clamping bolt 19 from being directly pressed and rotated to contact with the sidewall of the carbide tool to cause damage; the inner hole of the rubber cap 22 is in interference fit with the outer wall of the top end of the rod part of the clamping bolt 19, so that the rubber cap 22 is not easy to fall off from the rod part of the clamping bolt 19.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The knife sharpening device for the hard alloy cutter comprises a base (1) and a grinding platform (2), wherein the grinding platform (2) is horizontally arranged on the base (1), and is characterized in that the grinding platform (2) is provided with a mounting frame (3), an inverted electric cylinder (4) is mounted on the mounting frame (3), a mounting plate (5) is fixedly arranged at the lower end of an extension rod of the electric cylinder (4), a motor (6) is mounted on the lower end face of the mounting plate (5), and a knife sharpening grinding wheel (7) is mounted on an output rotating shaft of the motor (6); a vertical plate (14) is arranged on the grinding platform (2), a through hole is formed in the vertical plate (14), a first hand wheel (15) is rotatably connected in the through hole, a threaded through hole is formed in the middle of the first hand wheel (15), a first lead screw (16) is installed in the threaded through hole in a threaded mode, and the first lead screw (16) is arranged along the front-back direction of the grinding platform (2); still be provided with lead screw guide rail slip table on grinding platform (2), lead screw guide rail slip table links to each other with the one end of first lead screw (16) is fixed, can remove along the fore-and-aft direction of grinding platform (2) under the effect of first lead screw (16), lead screw guide rail slip table is including removing dull and stereotyped (13), it can remove along the left right direction of grinding platform (2) dull and stereotyped (13), it is provided with first clamp plate (17) and second clamp plate (18) on dull and stereotyped (13) to remove, first clamp plate (17) and second clamp plate (18) all set up along the left right direction of grinding platform (2), on first clamp plate (17) along its length direction is even be provided with a plurality of screw through-holes, and respectively install one clamping bolt (19) in these screw through-holes.
2. The knife sharpening device for the hard alloy cutter according to claim 1, characterized in that the lead screw guide rail sliding table comprises a U-shaped plate (8), a second lead screw (9), a movable vertical plate (10), a second hand wheel (11), a guide polish rod (12) and a movable flat plate (13), the transverse wall of the U-shaped plate (8) is fixedly connected with one end of a first lead screw (16), the second lead screw (9) is horizontally arranged along the left and right direction of the grinding platform (2), one end of the second lead screw (9) is rotatably connected with one vertical plate of the U-shaped plate (8), the other end of the second lead screw passes through the other vertical plate of the U-shaped plate (8) and is fixedly connected with the second hand wheel (11), the second hand wheel (11) is rotatably connected with the vertical plate of the U-shaped plate (8), the movable vertical plate (10) is provided with two, the two movable vertical plates (10) are vertically arranged and are parallel to each other, the two movable vertical plates (10) are arranged between the two vertical plates of the U-shaped plate (8), and are sleeved on the second lead screw (9) in a threaded manner; the guide polish rod (12) is horizontally arranged along the left and right directions of the grinding platform (2), two ends of the guide polish rod (12) are fixedly connected with two vertical plates of the U-shaped plate (8) respectively, guide through holes for the guide polish rod (12) to penetrate through and to be matched with the outer wall of the guide polish rod (12) are formed in the movable vertical plate (10), and the movable flat plate (13) is arranged at the upper ends of the two movable vertical plates (10).
3. The knife sharpening device for hard alloy tools according to claim 2, characterized in that the number of the guide polish rods (12) is two, and the two guide polish rods (12) are symmetrically arranged at the front side and the rear side right below the second lead screw (9).
4. The knife sharpening device for hard alloy cutters as claimed in any one of claims 2-3, wherein an L-shaped plate (20) is fixedly connected to the outer wall of each of two vertical plates of the U-shaped plate (8), a wheel (21) is mounted on each of the L-shaped plates (20), the lower end of each wheel (21) is located on the upper end face of the grinding platform (2), and the lower end of the transverse part of the U-shaped plate (8) is located above the grinding platform (2).
5. The sharpener for hard metal cutters as claimed in claim 1, wherein the top end of the shank of the clamping bolt (19) is sleeved with a rubber cap (22).
6. The sharpener for hard metal cutters as claimed in claim 5, wherein the rubber cap (22) has an interference fit with the outer wall of the top end of the shank of the clamping bolt (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922402982.8U CN211681235U (en) | 2019-12-27 | 2019-12-27 | Knife sharpening device for hard alloy cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922402982.8U CN211681235U (en) | 2019-12-27 | 2019-12-27 | Knife sharpening device for hard alloy cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211681235U true CN211681235U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922402982.8U Active CN211681235U (en) | 2019-12-27 | 2019-12-27 | Knife sharpening device for hard alloy cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211681235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986285A (en) * | 2022-03-22 | 2022-09-02 | 西南石油大学 | A steel pipe grinding device |
-
2019
- 2019-12-27 CN CN201922402982.8U patent/CN211681235U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986285A (en) * | 2022-03-22 | 2022-09-02 | 西南石油大学 | A steel pipe grinding device |
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