Spare and accessory part machining and grinding device

By designing a spare parts processing and grinding device that clamps rotating components and linear modules, the problem of frequent disassembly and assembly during the grinding process of spare parts is solved, and uniform and rapid grinding of the surface of spare parts is achieved, and grinding efficiency and stability are improved.

CN223235920UActive Publication Date: 2025-08-19ZHENGZHOU HENGDA INTELLIGENT CONTROL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422190171.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-08-19
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The existing spare parts need to be frequently disassembled and re-fixed during the polishing process, resulting in cumbersome operation and increased working time.

Method used

A spare parts processing and grinding device including a base, grinding component, linear module and clamping rotating component is designed. The fixing and rotation of the spare parts is achieved by clamping the rotating component, and the linear module is used to drive the clamping rotating component to move, so as to achieve uniform grinding of the surface of the spare parts without redisassembly and assembled.

Benefits of technology

It achieves uniform grinding of spare parts surfaces, shortens grinding time, improves grinding convenience, and enhances the fixing stability of spare parts, reducing shaking and offset.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polishing devices, in particular to a part machining and polishing device. A part machining and grinding device comprises a base, a grinding assembly, a linear module and a clamping and rotating assembly. The grinding assembly is fixedly installed on the base and used for grinding the surfaces of spare and accessory parts. The linear module is fixedly installed on the base, located on one side of the grinding assembly and used for driving the clamping and rotating assembly to move towards the grinding assembly or move away from the grinding assembly. The clamping and rotating assembly is installed on a sliding block of the linear module and used for clamping the spare and accessory parts and driving the spare and accessory parts to rotate. The part polishing device can conveniently and quickly clamp and fix parts, can uniformly polish the surfaces of the parts by rotating the parts during polishing, does not need to disassemble and assemble the parts again, shortens the time required by polishing the parts by the polishing device, and improves the convenience of polishing the parts by the polishing device.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to a spare parts processing and grinding device. Background Art

[0002] Parts and accessories are finished products that form an integral part of a user's product. While they cannot function independently, they directly impact the normal operation of production. Parts and accessories are fundamental building blocks in the mechanical manufacturing process and are widely used in various fields, including automotive, machinery, electronics, and aerospace.

[0003] The processing flow of spare parts usually includes the following steps: material selection and preparation, cutting, finishing, polishing, inspection and testing, assembly and debugging; among them, polishing is one of the important steps in spare parts processing. Polishing can completely remove the unevenness of the surface of the spare parts, making the surface of the spare parts achieve higher aesthetics and quality.

[0004] When grinding existing spare parts, the parts are usually fixed before grinding. During the production process, it was found that after grinding one side of the part, the part needs to be disassembled, adjusted, and then re-fixed before grinding the other side of the part. This makes the operation of the grinding device in the part grinding process more cumbersome and increases the working time required for part grinding.

[0005] In order to solve the above problems, people have been seeking an ideal technical solution. Utility Model Content

[0006] The purpose of the present invention is to address the deficiencies of the existing technology and thus provide a spare parts processing and polishing device. The present invention can conveniently and quickly clamp and fix spare parts. By rotating the spare parts during polishing, the surface of the spare parts can be evenly polished without the need to disassemble and reassemble the spare parts, shortening the time required for the polishing device to polish the spare parts and improving the convenience of the polishing device for polishing the spare parts.

[0007] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a spare parts processing and grinding device, including a base, a grinding component, a linear module and a clamping and rotating component;

[0008] The grinding assembly is fixedly mounted on the base and is used to grind the surface of parts;

[0009] The linear module is fixedly mounted on the base and is located on one side of the grinding assembly, and is used to drive the clamping rotating assembly to move toward or away from the grinding assembly;

[0010] The clamping and rotating assembly is installed on the slider of the linear module to clamp the parts and drive the parts to rotate;

[0011] The clamping rotation assembly includes a support plate, a first vertical plate, a second vertical plate and a rotating motor. The support plate is horizontally mounted on the slider of the linear module. The first vertical plate and the second vertical plate are parallel and fixed at intervals on the upper surface of the support plate. The rotating motor is fixedly mounted on a side of the first vertical plate facing away from the second vertical plate. The output end of the rotating motor is perpendicular to the first vertical plate. The output end of the rotating motor is coaxially fixedly connected with a sleeve. The sleeve passes through the first vertical plate and is rotatably connected to the first vertical plate. One end of the sleeve connected to the output end of the rotating motor is blocked, and the other end of the sleeve is open. A connecting rod is coaxially slidably connected to the sleeve, and the inner bottom of the sleeve is far from the connecting rod. The first spring is fixedly connected between one end of the second vertical plate, and the end of the connecting rod close to the second vertical plate extends out of the sleeve. The second vertical plate is rotatably installed on a side surface facing the first vertical plate with a turntable facing the connecting rod. The distance between the end of the sleeve close to the second vertical plate and the turntable is greater than the axial dimension of the spare part; under normal circumstances, the first spring is in a natural state, and the distance between the end of the connecting rod close to the second vertical plate and the turntable is less than the axial dimension of the spare part; when clamping the spare part, the connecting rod is squeezed into the sleeve for a certain length, the first spring is squeezed and deformed, and the spare part is placed between the connecting rod and the turntable and is clamped and fixed by the connecting rod and the turntable.

[0012] Based on the above, a clamping mechanism is sleeved on the outside of the sleeve, and the clamping mechanism includes a fixed plate and several pressure plates. The fixed plate is a circular plate with a center hole. The fixed plate is coaxially sleeved and fixedly connected to the outer circumference of the sleeve and is located on the side of the first vertical plate close to the second vertical plate. There is a gap between the fixed plate and the first vertical plate. The pressure plates are arranged in a circumferential array on the side of the fixed plate facing the second vertical plate and are sleeved around the outside of the sleeve and the connecting rod. The pressure plate is perpendicular to the fixed plate, and the spacing between the pressure plate and the turntable is less than or equal to the spacing between the connecting rod and the turntable. The pressure plate is connected to the fixed plate along the radial sliding direction of the fixed plate. The fixed plate and the pressure plate are fixedly connected to each other along the radial direction and drive the pressure plate toward the center of the fixed plate. The movable second spring has an elastic coefficient of the first spring greater than the elastic coefficient of the second spring, and the end of the connecting rod away from the second vertical plate is fixedly connected to a plurality of pull ropes in a circumferential array and corresponding to each pressure plate one by one, and each pull rope passes through the sleeve between the fixed plate and the first vertical plate and is slidably connected to the sleeve, and each pull rope passes around the outer edge of the fixed plate from the side of the fixed plate away from the second vertical plate and is fixedly connected to each pressure plate respectively; under normal circumstances, the end of the connecting rod away from the second vertical plate is on the side of the fixed plate close to the second vertical plate, the pull rope is in a tensioned state, and each pressure plate is in a position of expansion and away from the center of the fixed plate, and the second spring has elastic deformation to drive the pressure plate to move toward the center of the fixed plate.

[0013] Based on the above, the outer circle of the fixed plate is fixedly connected with several double-ear supports arranged in a circular array and corresponding to each pressure plate one by one. A pulley is rotatably installed in the middle of the double-ear support, and each pull rope is wound around each pulley one by one.

[0014] The present invention has substantial features and advancements over the prior art. Specifically, the present invention has the following beneficial effects:

[0015] (1) The connecting rod can squeeze the spare parts under the elastic force of the first spring, so that the spare parts are clamped and fixed between the connecting rod and the turntable, which is convenient and quick to clamp and fix the spare parts. The first motor drives the connecting rod to rotate through the sleeve, and then drives the spare parts to rotate. When grinding, the spare parts are rotated to achieve uniform grinding of the surface of the spare parts, without the need to disassemble and reassemble the spare parts, shortening the time required for the device to grind the spare parts and improving the convenience of the device to grind the spare parts;

[0016] (2) By setting up a clamping claw mechanism, when clamping a spare part, the spare part squeezes the connecting rod and compresses the first spring, and at the same time, each pull rope will pass through the sleeve more, so that each pressure plate moves toward the center of the fixed plate under the elastic force of the corresponding second spring, and then each pressure plate squeezes and fixes the outer circumference of the end of the spare part, clamping the spare part, enhancing the stability of the device in fixing the spare part, and reducing the shaking and deviation of the spare part during grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the present utility model.

[0018] Figure 2 It is a structural schematic diagram of the clamping and rotating assembly of the utility model.

[0019] Figure 3 This is a schematic diagram of the connection between the sleeve, connecting rod and clamping mechanism of the utility model, with a partial section.

[0020] Figure 4 It is a connection diagram of the connecting rod and the clamping claw mechanism of the utility model.

[0021] In the figure: 1. Base; 2. Grinding assembly; 3. Linear module; 4. Support plate; 5. First vertical plate; 6. Second vertical plate; 7. Rotating motor; 8. Sleeve; 9. Connecting rod; 10. First spring; 11. Turntable; 12. Pressure plate; 13. Second spring; 14. Pull rope; 19. Double-ear support; 20. Pulley; 23. Fixed plate. DETAILED DESCRIPTION

[0022] The technical solution of the present utility model is further described in detail below through specific implementation methods.

[0023] Example 1

[0024] like Figures 1 to 4 As shown, a spare parts processing and grinding device includes a base 1, a grinding assembly 2, a linear module 3 and a clamping and rotating assembly;

[0025] The polishing assembly 2 is fixedly mounted on the base 1 and is used for polishing the surface of spare parts;

[0026] The linear module 3 is fixedly mounted on the base 1 and is located on one side of the grinding assembly 2, and is used to drive the clamping rotating assembly to move toward or away from the grinding assembly 2;

[0027] The clamping and rotating assembly is installed on the slider of the linear module 3 and is used to clamp the spare parts and drive the spare parts to rotate.

[0028] Specifically, the clamping rotation assembly includes a support plate 4, a first vertical plate 5, a second vertical plate 6 and a rotating motor 7. The support plate 4 is horizontally mounted on the slider of the linear module 3. The first vertical plate 5 and the second vertical plate 6 are parallel and fixed at intervals on the upper surface of the support plate 4. The rotating motor 7 is fixedly mounted on a side of the first vertical plate 5 facing away from the second vertical plate 6. The output end of the rotating motor 7 is perpendicular to the first vertical plate 5. The output end of the rotating motor 7 is coaxially fixedly connected with a sleeve 8. The sleeve 8 passes through the first vertical plate 5 and is rotatably connected to the first vertical plate 5. One end of the sleeve 8 connected to the output end of the rotating motor 7 is blocked, and the other end of the sleeve 8 is open. A connecting rod 9 is coaxially slidably connected inside the sleeve 8, and the inner bottom of the sleeve 8 is far from the connecting rod 9. A first spring 10 is fixedly connected between one end of the second vertical plate 6, and the end of the connecting rod 9 close to the second vertical plate 6 extends out of the sleeve 8. The second vertical plate 6 is rotatably installed on the side of the first vertical plate 5 facing the first vertical plate 5, and the distance between the end of the sleeve 8 close to the second vertical plate 6 and the turntable 11 is greater than the axial dimension of the spare part; under normal circumstances, the first spring 10 is in a natural state, and the distance between the end of the connecting rod 9 close to the second vertical plate 6 and the turntable 11 is less than the axial dimension of the spare part; when clamping the spare part, the connecting rod 9 is squeezed into the sleeve 8 for a certain length, the first spring 10 is squeezed and deformed, and the spare part is placed between the connecting rod 9 and the turntable 11 and is clamped and fixed by the connecting rod 9 and the turntable 11.

[0029] The linear module 3 of this embodiment is a linear motor type linear module 3 .

[0030] During operation, one end of the spare part is sent toward the connecting rod 9, and the spare part will come into contact with the connecting rod 9 and squeeze the connecting rod 9. After being squeezed by the spare part, the connecting rod 9 will transfer the pressure to the first spring 10, so that the first spring 10 is in a compressed state, and the connecting rod 9 will also slide along the sleeve 8 as the first spring 10 is compressed. After the spare part is completely placed between the connecting rod 9 and the turntable 11, the staff will send the other end of the spare part toward the turntable 11, so that the spare part and the turntable 11 are squeezed and contacted. The first spring 10 will release its elastic potential energy and apply elastic force to the connecting rod 9, so that the connecting rod 9 squeezes the surface of the spare part. At this time, the spare part will be fixed under the squeezing action of the connecting rod 9 and the turntable 11, and then the device will be started. The linear module 3 is started and the support plate 4 slides along the linear guide rail of the linear module 3 toward the grinding assembly 2. At the same time, the rotary motor 7 is started and the sleeve 8 drives the connecting rod 9 to rotate together. At this time, the spare parts will rotate with the connecting rod 9 under the action of friction, and the spare parts will move toward the grinding assembly 2 together with the support plate 4 and come into contact with the grinding assembly 2. The grinding assembly 2 grinds the surface of the spare parts. Because the spare parts are in a rotating state, the grinding assembly 2 can evenly grind the surface of the spare parts. There is no need to disassemble and assemble the spare parts during the grinding process. The surface of the spare parts can be adjusted by rotating the spare parts, and all surfaces of the spare parts can be polished, which shortens the time required for the device to grind the spare parts and improves the convenience of the device to grind the spare parts.

[0031] Example 2

[0032] like Figures 2 to 4As shown, the difference from Example 1 is that a clamping mechanism is sheathed on the outside of the sleeve 8, and the clamping mechanism includes a fixed plate 23 and several pressure plates 12. The fixed plate 23 is a circular plate with a center hole. The fixed plate 23 is coaxially sheathed and fixedly connected to the outer circumference of the sleeve 8 and is located on the side of the first vertical plate 5 close to the second vertical plate 6. There is a gap between the fixed plate 23 and the first vertical plate 5. The pressure plates 12 are arranged in a circumferential array on the side of the fixed plate 23 facing the second vertical plate 6 and are sheathed around the outside of the sleeve 8 and the connecting rod 9. The pressure plate 12 is perpendicular to the fixed plate 23, and the distance between the pressure plate 12 and the turntable 11 is less than or equal to the distance between the connecting rod 9 and the turntable 11. The pressure plate 12 is connected to the fixed plate 23 along the radial sliding direction of the fixed plate 23. There is a fixed connection between the fixed plate 23 and the pressure plate 12, which is arranged radially and drives the pressure plate 12 toward the fixed plate. The second spring 13 moves the center of the plate 23, the elastic coefficient of the first spring 10 is greater than the elastic coefficient of the second spring 13, and the end of the connecting rod 9 away from the second vertical plate 6 is fixedly connected to a plurality of pull ropes 14 in a circumferential array and corresponding to each pressure plate 12 one by one, and each pull rope 14 passes through the sleeve 8 between the fixed plate 23 and the first vertical plate 5 and is slidably connected to the sleeve 8. Each pull rope 14 passes around the outer edge of the fixed plate 23 from the side of the fixed plate 23 away from the second vertical plate 6 and is fixedly connected to each pressure plate 12 respectively; under normal circumstances, the end of the connecting rod 9 away from the second vertical plate 6 is on the side of the fixed plate 23 close to the second vertical plate 6, the pull rope 14 is in a tensioned state, and each pressure plate 12 is in an expanded position away from the center of the fixed plate 23. The second spring 13 has an elastic deformation that drives the pressure plate 12 to move toward the center of the fixed plate 23.

[0033] In this embodiment, two ends of the second spring 13 are respectively connected to the middle of the fixing plate 23 and a side surface of the pressing plate 12 facing the center of the fixing plate 23 , and the second spring 13 is in a stretched state.

[0034] When clamping spare parts, when the connecting rod 9 slides along the sleeve 8 under the extrusion of the spare parts, the connecting rod 9 will move with the pull rope 14. When the pull rope 14 moves, it will slide along the surface of the fixed plate 23 toward the pressure plate 12. At this time, the tension of the pull rope 14 on the pressure plate 12 will be weakened because the second spring 13 is in a stretched state. The pressure plate 12 will slide along the surface of the fixed plate 23 toward the center of the fixed plate 23 under the elastic force of the second spring 13, that is, each pressure plate 12 approaches the spare parts until each pressure plate 12 contacts the outer circumferential surface of the end of the spare parts and squeezes and fixes the spare parts, further enhancing the stability of the device in fixing the spare parts and reducing shaking and deviation during polishing of the spare parts.

[0035] Example 3

[0036] like Figure 2 、 Figure 3 and Figure 4As shown, based on the second embodiment, the outer circumference of the fixed plate 23 is fixedly connected to a plurality of double-ear supports 19 arranged in a circumferential array and corresponding to each pressure plate 12. The middle of the double-ear supports 19 is rotatably mounted with pulleys 20, and each pull rope 14 is wound around a corresponding pulley 20. When the pull rope 14 moves, it can move around the pulley 20, so that the sliding friction experienced by the pull rope 14 during movement is converted into rolling friction, reducing damage to the pull rope 14 caused by friction during operation.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and not to limit it; although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents; without departing from the spirit of the technical solution of the utility model, they should all be included in the scope of the technical solution for which protection is requested in the utility model.

Claims

1. A spare parts processing and polishing device, characterized by: Including base, grinding assembly, linear module and clamping and rotating assembly; The grinding assembly is fixedly mounted on the base and is used to grind the surface of parts; The linear module is fixedly mounted on the base and is located on one side of the grinding assembly, and is used to drive the clamping rotating assembly to move toward or away from the grinding assembly; The clamping and rotating assembly is installed on the slider of the linear module to clamp the parts and drive the parts to rotate; The clamping rotation assembly includes a support plate, a first vertical plate, a second vertical plate and a rotating motor. The support plate is horizontally mounted on the slider of the linear module. The first vertical plate and the second vertical plate are parallel and fixed at intervals on the upper surface of the support plate. The rotating motor is fixedly mounted on a side of the first vertical plate facing away from the second vertical plate. The output end of the rotating motor is perpendicular to the first vertical plate. The output end of the rotating motor is coaxially fixedly connected with a sleeve. The sleeve passes through the first vertical plate and is rotatably connected to the first vertical plate. One end of the sleeve connected to the output end of the rotating motor is blocked, and the other end of the sleeve is open. A connecting rod is coaxially slidably connected to the sleeve, and the inner bottom of the sleeve is far from the connecting rod. The first spring is fixedly connected between one end of the second vertical plate, and the end of the connecting rod close to the second vertical plate extends out of the sleeve. The second vertical plate is rotatably installed on a side surface facing the first vertical plate with a turntable facing the connecting rod. The distance between the end of the sleeve close to the second vertical plate and the turntable is greater than the axial dimension of the spare part; under normal circumstances, the first spring is in a natural state, and the distance between the end of the connecting rod close to the second vertical plate and the turntable is less than the axial dimension of the spare part; when clamping the spare part, the connecting rod is squeezed into the sleeve for a certain length, the first spring is squeezed and deformed, and the spare part is placed between the connecting rod and the turntable and is clamped and fixed by the connecting rod and the turntable.

2. The spare parts processing and polishing device according to claim 1, characterized in that: The outside of the sleeve is covered with a clamping mechanism, which includes a fixed plate and several pressure plates. The fixed plate is a circular plate with a center hole. The fixed plate is coaxially covered and fixedly connected to the outer circumference of the sleeve and is located on the side of the first vertical plate close to the second vertical plate. There is a gap between the fixed plate and the first vertical plate. The pressure blocks are arranged in a circumferential array on the side of the fixed plate facing the second vertical plate and are surrounded by the outside of the sleeve and the connecting rod. The pressure plate is perpendicular to the fixed plate, and the spacing between the pressure plate and the turntable is less than or equal to the spacing between the connecting rod and the turntable. The pressure plate is connected to the fixed plate along the radial sliding direction of the fixed plate. The fixed plate and the pressure plate are fixedly connected to each other along the radial direction and drive the pressure plate to move toward the center of the fixed plate. The second spring has an elastic coefficient of greater than that of the second spring, and one end of the connecting rod away from the second vertical plate is fixedly connected to a plurality of pull ropes in a circumferential array and corresponding to each pressure plate one by one, each pull rope passes through a sleeve between the fixed plate and the first vertical plate and is slidably connected to the sleeve, and each pull rope passes around the outer edge of the fixed plate from the side of the fixed plate away from the second vertical plate and is fixedly connected to each pressure plate respectively; under normal circumstances, the end of the connecting rod away from the second vertical plate is at the side of the fixed plate close to the second vertical plate, the pull rope is in a tensioned state, each pressure plate is in a position of expansion and away from the center of the fixed plate, and the second spring has elastic deformation that drives the pressure plate to move toward the center of the fixed plate.

3. The spare parts processing and polishing device according to claim 2, characterized in that: The outer circle of the fixed plate is fixedly connected to a number of double-ear supports arranged in a circular array and corresponding to each pressure plate. A pulley is rotatably installed in the middle of the double-ear support, and each pull rope is wound around each pulley one by one.