Machining tool for nut cold header clamp
By designing anti-change small devices and buffer devices in the grinding device, the problem of reducing clamp accuracy caused by grinding wheel wear is solved, and the grinding wheel replacement and fixation is realized, ensuring the high-precision grinding effect of the clamp.
Patent Information
- Application Number
- CN202421082186.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-17
AI Technical Summary
During the grinding of the grinding machine, the wear of the grinding wheel causes the size to decrease, affecting the accuracy of the grinding.
A small anti-change device is designed, through the combination of round rod, fixing ring, ring groove, snap ring, L-shaped plate and spring, ensuring that the grinding wheel can be easily replaced after wear, and the reel is prevented from becoming smaller by buffering device, and keeping it Fixed state of the grinding wheel.
It effectively prevents the accuracy reduction problem caused by wear of the grinding wheel, and ensures the grinding accuracy and service life of the clamp.
Smart Images
Figure CN222244075U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of processing tooling for nut cold heading machine clamps, in particular to processing tooling for nut cold heading machine clamps. Background Art
[0002] The grinding device is a device used to grind the workpiece. It is one of the steps in the cold heading machine clamp processing tooling. When grinding the clamp, the clamp is placed on the operating table and clamped and fixed, and the clamp is ground by the grinding wheel.
[0003] The inventor discovered during daily use of the grinding device that after the grinding wheel on the grinding assembly has been used for a period of time, the abrasive of the grinding wheel will be lost, causing the size of the grinding wheel to gradually decrease. As a result, when the clamp is being ground, the accuracy of the ground clamp will deteriorate, thereby affecting the use of the clamp and causing further damage. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a processing tool for a nut cold heading machine clamp.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a processing tool for a nut cold heading machine clamp, comprising an operating table, a rectangular plate is fixedly connected to the upper top of the operating table, an electric telescopic rod is fixedly connected to the side of the rectangular plate, a clamping assembly is fixedly connected to one end of the electric telescopic rod, a rotating wheel is rotatably connected to the upper top of the operating table, an anti-shrinking device is provided on the surface of the rotating wheel, a limiting plate is fixedly connected to the upper top of the operating table, a buffer device is provided inside the limiting plate, the anti-shrinking device comprises a circular plate fixedly connected to the bottom of the rotating wheel, a round rod is fixedly connected to the surface of the circular plate, a grinding wheel is sleeved on the surface of the rotating wheel, a round hole is opened at the bottom of the grinding wheel, and the round rod is inserted into the inside of the round hole.
[0006] Preferably, a fixing ring is fixedly connected to the surface of the round rod, and a groove is provided inside the round hole.
[0007] Preferably, a ring groove is provided on the surface of the rotating wheel, and a clamping ring is fixedly connected to the side of the grinding wheel.
[0008] Preferably, a rectangular block is fixedly connected to the upper top of the rotating wheel, an L-shaped plate is slidably connected to the surface of the rectangular block, and a rectangular groove is opened on the side of the grinding wheel.
[0009] Preferably, a first spring is fixedly connected to the side surface of the rectangular block, and the other end of the first spring is fixedly connected to the side surface of the L-shaped plate.
[0010] Preferably, the buffer device comprises a groove body opened on the side of the limiting plate, and a buffer plate is arranged inside the groove body.
[0011] Preferably, a telescopic rod is fixedly connected to the interior of the trough body, a second spring is slidably connected to the surface of the telescopic rod, and a buffer plate is fixedly connected to one end of the telescopic rod.
[0012] Preferably, an airbag is provided inside the trough body, one side of the airbag is fixedly connected to an air outlet valve, one end of the air outlet valve is fixedly connected to the air bag, the surface of the airbag is fixedly connected to an air return valve, and the other end of the air return valve is fixedly connected to the side of the airbag.
[0013] Compared with the prior art, the advantages and positive effects of the utility model are:
[0014] In the utility model, by arranging the anti-shrinking device, when the grinding wheel is worn, the old grinding wheel is removed, and the new grinding wheel is sleeved on the surface of the rotating wheel. Under the action of the round rod, the grinding wheel can be sleeved on the surface of the rotating wheel. Under the action of the fixing ring and the groove, the grinding wheel can be initially fixed on the surface of the rotating wheel, thereby avoiding the shrinking of the rotating wheel. Under the action of the ring groove and the clamping ring, the grinding wheel can be fixed on the surface of the rotating wheel. Under the action of the first spring, the L-shaped plate is inserted into the interior of the rectangular groove in a self-locking phenomenon, thereby achieving the fixing effect, thereby achieving the anti-shrinking effect, thereby solving the problem that the size of the grinding wheel becomes smaller due to long-term use, resulting in poor clamping accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a processing tooling for a nut cold heading machine clamp;
[0016] Figure 2 The utility model provides a schematic diagram of an anti-shrinkage device for a processing tooling of a nut cold heading machine clamp;
[0017] Figure 3 This is a partial schematic diagram of the anti-shrinkage device for the processing tooling of the nut cold heading machine clamp proposed by the utility model;
[0018] Figure 4 The utility model provides a schematic diagram of a buffer device for a processing tooling of a nut cold heading machine clamp.
[0019] Legend: 1. Operating table; 2. Anti-shrinkage device; 21. Round plate; 22. Round rod; 23. Fixed ring; 24. Grinding wheel; 25. Ring groove; 26. Snap ring; 27. Rectangular block; 28. L-shaped plate; 29. First spring; 210. Rectangular groove; 211. Round hole; 3. Buffer device; 31. Groove body; 32. Telescopic rod; 33. Second spring; 34. Buffer plate; 35. Air bag; 36. Exhaust valve; 37. Return valve; 38. Air bag; 4. Limit plate; 5. Rectangular plate; 6. Electric telescopic rod; 7. Clamping assembly; 8. Rotating wheel. DETAILED DESCRIPTION
[0020] Embodiment 1, as Figure 1-4 As shown, a processing tooling for a nut cold heading machine clamp comprises an operating table 1, the upper top of the operating table 1 is fixedly connected to a rectangular plate 5, the side of the rectangular plate 5 is fixedly connected to an electric telescopic rod 6, one end of the electric telescopic rod 6 is fixedly connected to a clamping assembly 7, the upper top of the operating table 1 is rotatably connected to a rotating wheel 8, the surface of the rotating wheel 8 is provided with an anti-shrinking device 2, the upper top of the operating table 1 is fixedly connected to a limiting plate 4, the interior of the limiting plate 4 is provided with a buffer device 3, when the clamp is being polished, the clamp is clamped and fixed between the limiting plate 4 and the clamping assembly 7 through the electric telescopic rod 6 and the clamping assembly 7, the motor is started, so that the motor drives the rotating wheel 8 to rotate, and then drives the grinding wheel 24 to polish the clamp, under the action of the anti-shrinking device 2, when the rotating wheel 8 drives the grinding wheel 24 to polish the clamp, the rotating wheel 8 will not become smaller and the clamp accuracy will not be reduced, thereby achieving the effect of polishing the clamp.
[0021] Reference Figure 2-3The anti-shrinking device 2 includes a circular plate 21 fixedly connected to the bottom of the rotating wheel 8, a round rod 22 is fixedly connected to the surface of the circular plate 21, a grinding wheel 24 is sleeved on the surface of the rotating wheel 8, a round hole 211 is opened at the bottom of the grinding wheel 24, and the round rod 22 is inserted into the inside of the round hole 211. Under the action of the anti-shrinking device 2, the rotating wheel 8 drives the grinding wheel 24 to grind the clamp without the rotating wheel 8 becoming smaller and causing the clamp accuracy to decrease. When the clamp is being ground, the clamp is clamped between the limit plate 4 and the clamp assembly 7 through the electric telescopic rod 6 and the clamp assembly 7 for fixing, and the motor is started so that the motor drives the rotating wheel 8 to rotate, thereby driving The grinding wheel 24 grinds the clamp. Under the action of the anti-shrinking device 2, the rotating wheel 8 drives the grinding wheel 24 to grind the clamp without the rotating wheel 8 becoming smaller and causing the clamp accuracy to decrease, thereby achieving the effect of grinding the clamp. The surface of the round rod 22 is fixedly connected with a fixing ring 23, and the inside of the round hole 211 is provided with a groove. Under the action of the fixing ring 23 and the groove, the grinding wheel 24 can be initially fixed on the surface of the rotating wheel 8, thereby avoiding the effect of the rotating wheel 8 becoming smaller. The surface of the rotating wheel 8 is provided with an annular groove 25, and the side of the grinding wheel 24 is fixedly connected with a snap ring 26. Under the action of the annular groove 25 and the snap ring 26, the grinding wheel 24 can The rotating wheel 8 is fixed to the surface of the rotating wheel 8. A rectangular block 27 is fixedly connected to the upper top of the rotating wheel 8. An L-shaped plate 28 is slidably connected to the surface of the rectangular block 27. A rectangular groove 210 is opened on the side of the grinding wheel 24. Under the action of the L-shaped plate 28, the L-shaped plate 28 is inserted into the inside of the rectangular groove 210, thereby avoiding the phenomenon that the grinding wheel 24 slips off from the upper top of the rotating wheel 8. A first spring 29 is fixedly connected to the side of the rectangular block 27. The other end of the first spring 29 is fixedly connected to the side of the L-shaped plate 28. Under the action of the first spring 29, the L-shaped plate 28 is inserted into the inside of the rectangular groove 210 in a self-locking manner, thereby achieving a fixed effect. When the grinding wheel 24 is worn, the old grinding wheel 24 is removed and the new grinding wheel 24 is sleeved on the surface of the rotating wheel 8. Under the action of the round rod 22, the grinding wheel 24 can be sleeved on the surface of the rotating wheel 8. Under the action of the fixing ring 23 and the groove, the grinding wheel 24 can be initially fixed on the surface of the rotating wheel 8, thereby avoiding the effect of the rotating wheel 8 becoming smaller. Under the action of the annular groove 25 and the retaining ring 26, the grinding wheel 24 can be fixed on the surface of the rotating wheel 8. Under the action of the first spring 29, the L-shaped plate 28 is self-lockingly inserted into the interior of the rectangular groove 210, thereby achieving the effect of fixing and thus achieving the effect of preventing shrinkage.
[0022] Reference Figure 4The buffer device 3 includes a groove body 31 provided on the side of the limit plate 4, and a buffer plate 34 is arranged inside the groove body 31. Under the action of the buffer plate 34, the clamp will not be pushed by the clamping assembly 7 to make rigid contact with the limit plate 4. The inside of the groove body 31 is fixedly connected with a telescopic rod 32, and the surface of the telescopic rod 32 is slidably connected with a second spring 33. One end of the telescopic rod 32 is fixedly connected with the buffer plate 34. Under the action of the second spring 33, the buffer plate 34 can slide inside the groove body 31, thereby achieving a buffering effect. An air bag 35 is arranged inside the groove body 31, and one side of the air bag 35 is fixedly connected with an air outlet valve 36, one end of the air outlet valve 36 is fixedly connected with an air bag 38, and the surface of the air bag 38 is fixedly connected with a return valve 37, and the other end of the return valve 37 is fixedly connected to the side of the air bag 35. Under the action of the return valve 37 and the air outlet valve 36, The gas inside the airbag 35 can be exchanged with the gas inside the airbag 38 through the outlet valve 36 and the return valve 37, thereby achieving the effect of assisting the second spring 33 to push the buffer plate 34. When the clamp contacts the limit plate 4 through the clamping assembly 7, under the action of the buffer plate 34, the clamp will not directly contact the side of the limit plate 4. Under the action of the second spring 33, the buffer plate 34 can slide inside the groove body 31, thereby achieving the effect of buffering. When the buffer plate 34 is pushed toward the inside of the groove body 31 by the clamp, the gas inside the airbag 35 flows to the inside of the airbag 38 through the outlet valve 36. When the clamp is away from the buffer plate 34, under the action of the second spring 33, the other gas inside the airbag 38 flows to the inside of the airbag 35 through the return valve 37, thereby achieving the effect of assisting the second spring 33 in buffering, thereby achieving the effect of buffering.
[0023] Working principle, when it is necessary to use the processing tooling for the nut cold heading machine clamp, when grinding the clamp, (the grinding device is one of the steps of the cold heading machine clamp processing tooling), the clamp is clamped between the limit plate 4 and the clamping assembly 7 through the electric telescopic rod 6 and the clamping assembly 7 for fixation, and the motor is started, so that the motor drives the rotating wheel 8 to rotate, and then drives the grinding wheel 24 to grind the clamp. Under the action of the anti-shrinking device 2, the rotating wheel 8 drives the grinding wheel 24 to grind the clamp without the phenomenon that the rotating wheel 8 becomes smaller and the clamp accuracy is reduced, thereby achieving the effect of grinding the clamp. After the grinding wheel 24 is worn, the old grinding wheel 24 is removed, and the new grinding wheel 24 is sleeved on the surface of the rotating wheel 8. Under the action of the round rod 22, the grinding wheel 24 can be sleeved on the surface of the rotating wheel 8, and the fixing ring 2 3 and the groove, the grinding wheel 24 can be initially fixed on the surface of the rotating wheel 8, thereby avoiding the rotating wheel 8 from shrinking. Under the action of the annular groove 25 and the retaining ring 26, the grinding wheel 24 can be fixed on the surface of the rotating wheel 8. Under the action of the first spring 29, the L-shaped plate 28 is inserted into the inside of the rectangular groove 210 in a self-locking phenomenon, thereby achieving the fixing effect, thereby achieving the effect of preventing shrinkage. When the buffer plate 34 is pushed into the groove body 31 by the clamp, the gas inside the airbag 35 flows into the inside of the airbag 38 through the outlet valve 36. When the clamp is away from the buffer plate 34, under the action of the second spring 33, the other gas inside the airbag 38 flows into the inside of the airbag 35 through the return valve 37, thereby achieving the effect of assisting the second spring 33 in buffering, thereby achieving the effect of buffering.
Claims
1. A tooling for a nut cold heading machine clamp, comprising an operating table (1), characterized in that: The top of the operating table (1) is fixedly connected to a rectangular plate (5), the side of the rectangular plate (5) is fixedly connected to an electric telescopic rod (6), one end of the electric telescopic rod (6) is fixedly connected to a clamping assembly (7), the top of the operating table (1) is rotatably connected to a rotating wheel (8), the surface of the rotating wheel (8) is provided with an anti-shrinking device (2), the top of the operating table (1) is fixedly connected to a limiting plate (4), the interior of the limiting plate (4) is provided with a buffer device (3), the anti-shrinking device (2) comprises a circular plate (21) fixedly connected to the bottom of the rotating wheel (8), the surface of the circular plate (21) is fixedly connected to a round rod (22), the surface of the rotating wheel (8) is sleeved with a grinding wheel (24), the bottom of the grinding wheel (24) is provided with a round hole (211), and the round rod (22) is inserted into the inside of the round hole (211).
2. The processing tool for the nut cold heading machine clamp according to claim 1 is characterized in that: A fixing ring (23) is fixedly connected to the surface of the round rod (22), and a groove is provided inside the round hole (211).
3. The processing tool for the nut cold heading machine clamp according to claim 2 is characterized in that: The surface of the rotating wheel (8) is provided with an annular groove (25), and the side surface of the grinding wheel (24) is fixedly connected with a clamping ring (26).
4. The processing tool for the nut cold heading machine clamp according to claim 3 is characterized in that: A rectangular block (27) is fixedly connected to the top of the rotating wheel (8), an L-shaped plate (28) is slidably connected to the surface of the rectangular block (27), and a rectangular groove (210) is provided on the side of the grinding wheel (24).
5. The processing tool for the nut cold heading machine clamp according to claim 4 is characterized in that: A first spring (29) is fixedly connected to the side surface of the rectangular block (27), and the other end of the first spring (29) is fixedly connected to the side surface of the L-shaped plate (28).
6. The processing tool for the nut cold heading machine clamp according to claim 5, characterized in that: The buffer device (3) comprises a groove body (31) opened on the side of the limiting plate (4), and a buffer plate (34) is arranged inside the groove body (31).
7. The processing tool for the nut cold heading machine clamp according to claim 6, characterized in that: A telescopic rod (32) is fixedly connected inside the trough body (31), a second spring (33) is slidably connected to the surface of the telescopic rod (32), and a buffer plate (34) is fixedly connected to one end of the telescopic rod (32).
8. The processing tool for the nut cold heading machine clamp according to claim 7, characterized in that: An air bag (35) is arranged inside the groove body (31), one side of the air bag (35) is fixedly connected to an air outlet valve (36), one end of the air outlet valve (36) is fixedly connected to an air bag (38), a surface of the air bag (38) is fixedly connected to an air return valve (37), and the other end of the air return valve (37) is fixedly connected to the side of the air bag (35).