Industrial design product grinding device with automatic limiting adjusting mechanism

By designing an automatic limit adjustment mechanism in the grinding device, and using the automatic limit contact between the limit sleeve and the mounting seat, the problems of cumbersome manual limit and large error in the prior art are solved, and the grinding accuracy and operation convenience are improved.

CN119973830AInactive Publication Date: 2025-05-13LANZHOU JIAOTONG UNIV
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Patent Information

Application Number
CN202510303847.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2025-05-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing grinding device needs to manually limit the grinding length of the parts when used, resulting in cumbersome operation, large errors, and reduced grinding accuracy.

Method used

A grinding device with an automatic limit adjustment mechanism is designed to automatically limit the second push rod through the contact between the limit sleeve and the mounting seat, achieving automatic and accurate limits for different parts.

Benefits of technology

It improves the grinding accuracy and operation convenience of the grinding device, reduces the error of manual limits, and realizes automatic and accurate limits for different parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an industrial design product polishing device with an automatic limiting adjusting mechanism, which comprises a mounting seat, a mounting groove is formed in the mounting seat, a polishing assembly is mounted in the mounting groove, two fixing plates are fixedly connected to the mounting seat, fixing rods are fixedly connected to the two fixing plates, and the fixing rods are fixedly connected to the mounting seat. The two fixing rods are fixedly sleeved with mounting plates, a same connecting plate is fixedly connected between the two mounting plates, and an automatic limiting adjusting mechanism is fixedly connected to the connecting plate. According to the grinding device, the grinding amount does not need to be limited manually, so that automatic and accurate limiting of different parts can be achieved, the grinding precision and operation convenience of the grinding device are effectively improved, sweeps generated by grinding can be cleaned in a centralized mode, the cleaning convenience of the grinding device is improved, and the working efficiency is improved. And the problem that operation of the polishing device is affected by scrap accumulation is avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of grinding equipment, in particular to an industrial design product grinding device with an automatic limit adjustment mechanism. Background Art

[0002] In the process of automobile manufacturing, some block-shaped parts are usually carefully polished by special polishing devices after the production and processing stage in order to ensure that their cross-sections are smoother and that the dimensions of these parts can accurately meet the design standards and requirements.

[0003] When the existing grinding device is in use, since the length of each block-shaped part is different, it is necessary to manually limit the grinding length of the part during the grinding process to avoid excessive grinding causing the part size to not meet the requirements. This grinding operation method is relatively cumbersome and has large errors, resulting in reduced grinding accuracy of the grinding device. Summary of the invention

[0004] The object of the present invention is to provide an industrial design product polishing device with an automatic limit adjustment mechanism to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] The present invention provides an industrial design product polishing device with an automatic limit adjustment mechanism, comprising a mounting seat, a mounting slot is provided on the mounting seat, a polishing assembly is installed in the mounting slot, two fixing plates are fixedly connected to the mounting seat, fixing rods are fixedly connected to the two fixing plates, mounting plates are fixedly sleeved on the two fixing rods, a same connecting plate is fixedly connected between the two mounting plates, and an automatic limit adjustment mechanism is fixedly connected to the connecting plate;

[0007] The automatic limit adjustment mechanism includes a clamp fixedly connected to a connecting plate, the clamp is provided with a loading hole, one of the mounting plates is fixedly connected to a first electric push rod, an output end of the first electric push rod is fixedly connected to the clamp, a cross plate is fixedly connected to the lower side of the clamp, a second electric push rod is fixedly connected to the cross plate, and a push rod is fixedly connected to the output end of the second electric push rod, the clamp is provided with a socket connected to the loading hole, the push rod passes through the clamp through the socket, one end of the push rod located in the clamp is fixedly connected to the push plate, the rod wall of the push rod is fixedly connected to a connecting rod, the clamp is provided with a strip hole, the connecting rod passes through the clamp through the strip hole, one end of the connecting rod is fixedly connected to a telescopic rod, the telescopic rod is fixedly connected to a limiting sleeve, and the limiting sleeve is movably sleeved on the fixed rod.

[0008] Furthermore, the mounting seat is provided with a chip removal groove, the mounting seat is fixedly connected with a cleaning mechanism, the cleaning mechanism is located in the chip removal groove, the cleaning mechanism comprises two U-shaped plates fixedly connected to the mounting seat, a rotating shaft is rotatably connected between the two U-shaped plates and the mounting seat, a rotating roller is fixedly sleeved on the two rotating shafts, the same conveyor belt is wound around the two rotating rollers, a first pulley is fixedly sleeved on one of the rotating shafts, a second pulley is installed on the grinding assembly, the first pulley and the second pulley are wound around the same transmission belt, and the diameter of the first pulley is greater than the diameter of the second pulley. The waste chips generated by grinding fall onto the conveyor belt, the grinding assembly drives the second pulley to rotate, the second pulley drives the first pulley to rotate through the transmission belt, the first pulley drives the rotating shaft to rotate, the rotating shaft drives the rotating roller to rotate, the rotating roller drives the conveyor belt to run, and the conveyor belt transports the waste chips to the chip removal groove, so that the waste chips generated by grinding can be centrally cleaned, the convenience of cleaning the grinding device is improved, and the problem of waste chips accumulation affecting the operation of the grinding device is avoided.

[0009] Furthermore, the grinding assembly includes a rotating shaft rotatably connected to the mounting seat, the second pulley fixed sleeve is arranged on the rotating shaft, the mounting seat is fixedly connected with a motor, the output end of the motor is fixedly connected to the rotating shaft, the rotating shaft is fixedly sleeved with a plurality of grinding wheels, and the grinding meshes of the plurality of grinding wheels are all different. The motor drives the rotating shaft to rotate, and the rotating shaft drives the plurality of grinding wheels to rotate for grinding, and the first electric push rod drives the clamp to move, so that the position of the clamp can be adjusted, so that the parts in the clamp can contact with the plurality of grinding wheels respectively, so that the parts can be ground with different meshes, which effectively improves the grinding accuracy and flexibility of use of the grinding device.

[0010] Furthermore, the telescopic rod comprises a sliding rod fixedly connected to the connecting rod, a fixing cylinder is movably sleeved outside the sliding rod, and the fixing cylinder is fixedly connected to the limiting sleeve.

[0011] Furthermore, a cleaning brush is fixedly connected to the outer wall of the conveyor belt, and the cleaning brush is made of rubber.

[0012] Furthermore, a same triangular reinforcement plate is fixedly connected between the side wall on the lower side of the first electric push rod and the mounting plate.

[0013] Furthermore, a groove communicating with the charging hole is formed on the upper side of the clamp.

[0014] Furthermore, the connecting rod includes a moving rod fixedly connected to the push rod, a cross rod is fixedly connected to the moving rod, one end of the cross rod is fixedly connected to the sliding rod, the moving rod will move with the push rod, and the moving rod drives the cross rod to move, thereby driving the telescopic rod and the limiting sleeve to move.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention is provided with an automatic limit adjustment mechanism. During grinding, when the limit sleeve contacts the mounting seat, the second electric push rod is automatically limited, so that the part can be limited. At this time, the grinding size of the part just meets the requirements. Since the position of the limit sleeve is automatically adjusted synchronously with the push rod, there is no need to manually limit the grinding amount, so automatic and accurate limiting of different parts can be achieved, effectively improving the grinding accuracy and operating convenience of the grinding device.

[0017] 2. The present invention has a cleaning mechanism. When in use, waste chips generated by grinding fall onto the conveyor belt, and the grinding assembly drives the second pulley to rotate. The second pulley drives the first pulley to rotate through the transmission belt. The first pulley drives the rotating shaft to rotate. The rotating shaft drives the rotating roller to rotate. The rotating roller drives the conveyor belt to run. The conveyor belt transports the waste chips to the chip removal groove row, so that the waste chips generated by grinding can be cleaned centrally, which improves the convenience of cleaning the grinding device and avoids the problem of waste chips accumulating and affecting the operation of the grinding device.

[0018] 3. The cleaning mechanism provided in the present invention, when in use, the motor drives the rotating shaft to rotate, and the rotating shaft drives multiple grinding wheels to rotate for grinding, and the first electric push rod drives the clamp to move, so that the position of the clamp can be adjusted, so that the parts in the clamp can be contacted with multiple grinding wheels respectively, so that the parts can be ground with different mesh sizes, which effectively improves the grinding accuracy and flexibility of use of the grinding device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a structural schematic diagram of another aspect of the present invention;

[0021] Figure 3 A top view of the present invention;

[0022] Figure 4 for Figure 1 Schematic diagram of the installation structure of the automatic limit adjustment mechanism;

[0023] Figure 5 for Figure 1 Schematic diagram of the structure of the grinding component;

[0024] Figure 6 for Figure 1 Schematic diagram of the structure of the cleaning mechanism;

[0025] Figure 7 for Figure 1 Schematic diagram of the structure of the automatic limit adjustment mechanism.

[0026] In the figure: 1. mounting seat; 2. mounting groove; 3. fixing plate; 4. fixing rod; 5. mounting plate; 6. connecting plate; 7. clamp; 8. loading hole; 9. first electric push rod; 10. horizontal plate; 11. second electric push rod; 12. push rod; 13. jack; 14. push plate; 15. connecting rod; 16. strip hole; 17. telescopic rod; 18. limiting sleeve; 19. chip groove; 20. U-shaped plate; 21. rotating shaft; 22. rotating roller; 23. conveyor belt; 24. first pulley; 25. second pulley; 26. transmission belt; 27. rotating shaft; 28. motor; 29. ​​grinding wheel; 30. sliding rod; 31. fixing cylinder; 32. cleaning brush; 33. triangular reinforcement plate; 34. groove; 35. moving rod; 36. horizontal rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figure 1-7 The present invention provides an industrial design product polishing device with an automatic limit adjustment mechanism, comprising a mounting seat 1, a mounting slot 2 is provided on the mounting seat 1, a polishing assembly is installed in the mounting slot 2, two fixing plates 3 are fixedly connected to the mounting seat 1, two fixing plates 3 are fixedly connected to fixing rods 4, two fixing rods 4 are fixedly sleeved with mounting plates 5, a same connecting plate 6 is fixedly connected between the two mounting plates 5, and an automatic limit adjustment mechanism is fixedly connected to the connecting plate 6;

[0029] The automatic limit adjustment mechanism includes a clamp 7 fixedly connected to the connecting plate 6, and a charging hole 8 is opened on the clamp 7. A first electric push rod 9 is fixedly connected to one of the mounting plates 5, and the output end of the first electric push rod 9 is fixedly connected to the clamp 7. A cross plate 10 is fixedly connected to the lower side of the clamp 7, and a second electric push rod 11 is fixedly connected to the cross plate 10. A push rod 12 is fixedly connected to the output end of the second electric push rod 11. The clamp 7 is provided with a The push rod 12 passes through the clamp 7 through the jack 13, and one end of the push rod 12 located in the clamp 7 is fixedly connected to the push plate 14, and the rod wall of the push rod 12 is fixedly connected to the connecting rod 15. The clamp 7 is provided with a strip hole 16, and the connecting rod 15 passes through the clamp 7 through the strip hole 16. One end of the connecting rod 15 is fixedly connected to the telescopic rod 17, and the telescopic rod 17 is fixedly connected to a limiting sleeve 18, and the limiting sleeve 18 is movably sleeved on the fixed rod 4.

[0030] In the above embodiment, during grinding, the part to be ground is loaded into the fixture 7 from the loading hole 8, the grinding assembly is started, the second electric push rod 11 drives the push rod 12 to move, the push rod 12 drives the push plate 14 to move, and the push plate 14 pushes the part in the fixture 7 to move, so that the part contacts the grinding assembly for grinding. When the push rod 12 moves, it will drive the connecting rod 15 to move, and the connecting rod 15 drives the telescopic rod 17 to move, and the telescopic rod 17 drives the limiting sleeve 18 to slide on the fixed rod 4. When the limiting sleeve 18 contacts the mounting seat 1, the second electric push rod 11 is automatically limited, so that the part can be limited. At this time, the grinding size of the part just meets the requirements. Since the position of the limiting sleeve 18 is automatically adjusted synchronously with the push rod 12, there is no need to manually limit the grinding amount, so that automatic and accurate limiting of different parts can be achieved, effectively improving the grinding accuracy and operation convenience of the grinding device.

[0031] The mounting seat 1 is provided with a chip groove 19, and a cleaning mechanism is fixedly connected to the mounting seat 1. The cleaning mechanism is located in the chip groove 19, and the cleaning mechanism includes two U-shaped plates 20 fixedly connected to the mounting seat 1, and a rotating shaft 21 is rotatably connected between the two U-shaped plates 20 and the mounting seat 1, and a rotating roller 22 is fixedly sleeved on the two rotating shafts 21, and the same conveyor belt 23 is wound around the two rotating rollers 22, and a first pulley 24 is fixedly sleeved on one of the rotating shafts 21, and a second pulley 25 is installed on the grinding assembly, and the same transmission belt 26 is wound around the first pulley 24 and the second pulley 25, and the diameter of the first pulley 24 is larger than the diameter of the second pulley 25.

[0032] In the above embodiment, when in use, the waste chips generated by grinding fall onto the conveyor belt 23, the grinding assembly drives the second pulley 25 to rotate, the second pulley 25 drives the first pulley 24 to rotate through the transmission belt 26, the first pulley 24 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the rotating roller 22 to rotate, the rotating roller 22 drives the conveyor belt 23 to run, and the conveyor belt 23 transports the waste chips to the chip removal groove 19 row, so that the waste chips generated by grinding can be cleaned up in a centralized manner, which improves the convenience of cleaning the grinding device and avoids the problem of waste chips accumulating and affecting the operation of the grinding device.

[0033] The grinding assembly includes a rotating shaft 27 rotatably connected to the mounting base 1, the second pulley 25 is fixedly sleeved on the rotating shaft 27, a motor 28 is fixedly connected to the mounting base 1, the output end of the motor 28 is fixedly connected to the rotating shaft 27, and a plurality of grinding wheels 29 are fixedly sleeved on the rotating shaft 27, and the grinding mesh numbers of the plurality of grinding wheels 29 are all different.

[0034] In this embodiment, when in use, the motor 28 drives the rotating shaft 27 to rotate, and the rotating shaft 27 drives the multiple grinding wheels 29 to rotate for grinding. The first electric push rod 9 drives the clamp 7 to move, so that the position of the clamp 7 can be adjusted, so that the parts in the clamp 7 can contact with the multiple grinding wheels 29 respectively, so that the parts can be ground with different mesh sizes, which effectively improves the grinding accuracy and flexibility of use of the grinding device.

[0035] The telescopic rod 17 includes a sliding rod 30 fixedly connected to the connecting rod 15 . A fixing tube 31 is movably sleeved outside the sliding rod 30 . The fixing tube 31 is fixedly connected to the limiting sleeve 18 .

[0036] In this embodiment, when the first electric push rod 9 pushes the clamp 7 to move, the sliding rod 30 can slide in the fixing tube 31 , thereby preventing the limiting sleeve 18 from being separated from the connecting rod 15 .

[0037] A cleaning brush 32 is fixedly connected to the outer wall of the conveyor belt 23 , and the cleaning brush 32 is made of rubber.

[0038] In the above embodiment, the cleaning brush 32 is able to move along with the conveyor belt 23, so as to clean the waste chips that fall into the bottom of the chip discharge groove 19, thereby effectively improving the cleaning effect of the cleaning mechanism.

[0039] A triangular reinforcement plate 33 is fixedly connected between the side wall at the lower side of the first electric push rod 9 and the mounting plate 5 .

[0040] In this embodiment, the triangular reinforcement plate 33 can be used to reinforce the connection between the first electric push rod 9 and the mounting plate 5, thereby effectively improving the stability of the connection between the first electric push rod 9 and the mounting plate 5 and effectively improving the operating stability of the first electric push rod 9.

[0041] The upper side of the clamp 7 is provided with a groove 34 which is connected with the charging hole 8 .

[0042] In the above embodiment, the provided groove 34 can improve the convenience of loading the parts into the fixture 7 and improve the convenience of using the grinding device.

[0043] The connecting rod 15 includes a moving rod 35 fixedly connected to the push rod 12 , a cross rod 36 fixedly connected to the moving rod 35 , and one end of the cross rod 36 fixedly connected to the sliding rod 30 .

[0044] In the above embodiment, the movable rod 35 moves along with the push rod 12 , and the movable rod 35 drives the cross bar 36 to move, thereby driving the telescopic rod 17 and the limiting sleeve 18 to move.

[0045] Working principle: During grinding, the part to be ground is loaded into the fixture 7 from the loading hole 8, the grinding assembly is started, the second electric push rod 11 drives the push rod 12 to move, the push rod 12 drives the push plate 14 to move, the push plate 14 pushes the part in the fixture 7 to move, so that the part contacts the grinding assembly for grinding, the motor 28 drives the rotating shaft 27 to rotate, the rotating shaft 27 drives the multiple grinding wheels 29 to rotate for grinding, the first electric push rod 9 drives the fixture 7 to move, so that the position of the fixture 7 can be adjusted, so that the part in the fixture 7 can contact the multiple grinding wheels 29 respectively, so that the parts can be ground with different mesh sizes When the push rod 12 moves, it will drive the connecting rod 15 to move, the connecting rod 15 drives the telescopic rod 17 to move, and the telescopic rod 17 drives the limiting sleeve 18 to slide on the fixed rod 4. When the limiting sleeve 18 contacts the mounting seat 1, the second electric push rod 11 is automatically limited, so that the part can be limited. At this time, the grinding size of the part just meets the requirements. Since the position of the limiting sleeve 18 is automatically adjusted synchronously with the push rod 12, there is no need to manually limit the grinding amount, so it can achieve automatic and accurate limiting of different parts, effectively improving the grinding accuracy and operation convenience of the grinding device;

[0046] When in use, the motor 28 drives the rotating shaft 27 to rotate, and the rotating shaft 27 drives the multiple grinding wheels 29 to rotate for grinding. The first electric push rod 9 drives the clamp 7 to move, so that the position of the clamp 7 can be adjusted, so that the parts in the clamp 7 can contact with the multiple grinding wheels 29 respectively, so that the parts can be ground with different mesh sizes, which effectively improves the grinding accuracy and flexibility of use of the grinding device.

[0047] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An industrial design product polishing device with an automatic limit adjustment mechanism, comprising a mounting seat (1), characterized in that: The mounting seat (1) is provided with a mounting groove (2), a grinding assembly is installed in the mounting groove (2), two fixing plates (3) are fixedly connected to the mounting seat (1), fixing rods (4) are fixedly connected to the two fixing plates (3), mounting plates (5) are fixedly sleeved on the two fixing rods (4), a same connecting plate (6) is fixedly connected between the two mounting plates (5), and an automatic limit adjustment mechanism is fixedly connected to the connecting plate (6); The automatic limit adjustment mechanism comprises a clamp (7) fixedly connected to the connecting plate (6), the clamp (7) being provided with a loading hole (8), a first electric push rod (9) being fixedly connected to one of the mounting plates (5), the output end of the first electric push rod (9) being fixedly connected to the clamp (7), a transverse plate (10) being fixedly connected to the lower side of the clamp (7), a second electric push rod (11) being fixedly connected to the transverse plate (10), the output end of the second electric push rod (11) being fixedly connected to a push rod (12), the clamp (7) being provided with a socket (12) connected to the loading hole (8), 3), the push rod (12) passes through the clamp (7) through the insertion hole (13), one end of the push rod (12) located in the clamp (7) is fixedly connected to a push plate (14), the rod wall of the push rod (12) is fixedly connected to a connecting rod (15), the clamp (7) is provided with a strip hole (16), the connecting rod (15) passes through the clamp (7) through the strip hole (16), one end of the connecting rod (15) is fixedly connected to a telescopic rod (17), the telescopic rod (17) is fixedly connected to a limiting sleeve (18), and the limiting sleeve (18) is movably sleeved on the fixed rod (4).

2. The industrial design product polishing device with an automatic limit adjustment mechanism according to claim 1 is characterized in that: The mounting seat (1) is provided with a chip removal groove (19), and a cleaning mechanism is fixedly connected to the mounting seat (1), and the cleaning mechanism is located in the chip removal groove (19). The cleaning mechanism comprises two U-shaped plates (20) fixedly connected to the mounting seat (1), and a rotating shaft (21) is rotatably connected between the two U-shaped plates (20) and the mounting seat (1), and a rotating roller (22) is fixedly sleeved on the two rotating shafts (21), and the same conveyor belt (23) is wound around the two rotating rollers (22), and a first pulley (24) is fixedly sleeved on one of the rotating shafts (21), and a second pulley (25) is installed on the grinding assembly, and the first pulley (24) and the second pulley (25) are wound with the same transmission belt (26), and the diameter of the first pulley (24) is larger than the diameter of the second pulley (25).

3. The industrial design product polishing device with an automatic limit adjustment mechanism according to claim 2 is characterized in that: The grinding assembly comprises a rotating shaft (27) rotatably connected to the mounting seat (1); the second pulley (25) is fixedly sleeved on the rotating shaft (27); a motor (28) is fixedly connected to the mounting seat (1); the output end of the motor (28) is fixedly connected to the rotating shaft (27); a plurality of grinding wheels (29) are fixedly sleeved on the rotating shaft (27); and the grinding grits of the plurality of grinding wheels (29) are all different.

4. The industrial design product polishing device with an automatic limit adjustment mechanism according to claim 3 is characterized in that: The telescopic rod (17) comprises a sliding rod (30) fixedly connected to the connecting rod (15); a fixing cylinder (31) is movably sleeved outside the sliding rod (30); and the fixing cylinder (31) is fixedly connected to the limiting sleeve (18).

5. The industrial design product polishing device with an automatic limit adjustment mechanism according to claim 4 is characterized in that: A cleaning brush (32) is fixedly connected to the outer wall of the conveyor belt (23), and the cleaning brush (32) is made of rubber.

6. The industrial design product polishing device with an automatic limit adjustment mechanism according to claim 5, characterized in that: A triangular reinforcement plate (33) is fixedly connected between the side wall on the lower side of the first electric push rod (9) and the mounting plate (5).

7. The industrial design product polishing device with an automatic limit adjustment mechanism according to claim 6, characterized in that: The upper side of the clamp (7) is provided with a groove (34) which is in communication with the charging hole (8).

8. The industrial design product polishing device with an automatic limit adjustment mechanism according to claim 7, characterized in that: The connecting rod (15) comprises a moving rod (35) fixedly connected to the push rod (12), a cross rod (36) fixedly connected to the moving rod (35), and one end of the cross rod (36) fixedly connected to the sliding rod (30).