A deburring and polishing device for universal joint production

CN224825836UActive Publication Date: 2026-10-09ZHEJIANG PROSPECT CO LTD
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Patent Information

Application Number
CN202522050479.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-10-09
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

[0002]万向节是一种利用球型或铰链结构实现不同轴动力传送的机械装置,其核心功能是通过可变角度连接传递旋转动力,在对万向节进行加工的过程中,需要将未加工前的万向节原料棒料进行切割,将棒料变成合适长度,再进行后续加工,但是在棒料切割后,棒料两端的切面或者外侧会出现毛刺的情况

Benefits of technology

[0043]1、本实用新型中,通过设置去刺打磨组件,方便对未加工前万向节原料棒料的两端和外侧产生的毛刺进行双重打磨操作,解决了传统工作人员手持砂纸和棒料对其进行依次打磨致使双臂酸痛出现打磨效率下降的现象,提高了生产万向节的效率,有利于实际的应用与操作。

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Abstract

The utility model relates to the technical field of machining and automation equipment, and disclose a deburring polishing device for universal joint production, include: work table for as the installation carrier of processing box and collection subassembly, processing box for as the installation carrier of clamping assembly and distance adjusting assembly, deburring polishing assembly is connected through distance adjusting assembly and processing box for the burr polishing operation to universal joint. Through setting deburring polishing assembly, the burr of the two ends and the outside of the universal joint raw material bar before machining is conveniently carried out double polishing operation, the phenomenon that the polishing efficiency is reduced because the traditional staff handholds sandpaper and bar and polishes in turn to make the double arms sore is solved, the efficiency of producing universal joint is improved, and it is favorable to practical application and operation.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical processing and automation equipment technology, and more specifically to a deburring and polishing device for universal joint production. Background Technology

[0002] A universal joint is a mechanical device that uses a spherical or hinge structure to transmit power between different axes. Its core function is to transmit rotational power through a variable angle connection. In the process of processing a universal joint, the raw material bar needs to be cut into a suitable length before further processing. However, after the bar is cut, burrs will appear on the cut surfaces or outer sides of the bar.

[0003] The shortcomings of existing technology: In the current grinding operation, the bar is ground by the worker holding sandpaper. However, the outer surface of the bar needs to be ground first, and then the two ends of the bar need to be ground a second time. If the operation is repeated for a long time, it may cause the worker's arms to ache, which greatly reduces the efficiency of grinding the bar and is not conducive to practical application and operation. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a deburring and polishing device for universal joint production, so as to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: a deburring and polishing device for universal joint production, comprising:

[0006] The workbench serves as a mounting platform for processing boxes and collecting components;

[0007] The machining box serves as a mounting carrier for clamping and adjusting components;

[0008] The deburring and polishing assembly is connected to the processing box via the adjustable distance assembly and is used to perform burr polishing operations on the universal joint;

[0009] The deburring and polishing assembly includes:

[0010] Electric motor;

[0011] The first rotating shaft is mounted on the output shaft of the motor;

[0012] A connecting plate is installed on the outside of the first rotating shaft;

[0013] The second rotating shaft is rotatably fitted inside both ends of the connecting plate;

[0014] The large gear is mounted on the outside of the first rotating shaft;

[0015] The small gears are mounted on the outside of the second rotating shaft, and the two small gears are meshed with the large gear.

[0016] The polishing brush is connected to the second rotating shaft via a detachable assembly.

[0017] Preferably, the distance adjustment component includes:

[0018] The second threaded rod is threaded onto both sides of the inner wall of the machining box;

[0019] A U-shaped plate is installed at one end of the second threaded rod;

[0020] The two auxiliary rods are slidably fitted with the inner wall of the processing box, and are fixedly connected to the outer side of the U-shaped plate.

[0021] Preferably, the deburring and polishing assembly further includes:

[0022] The motor is installed on one side of the inside of the U-shaped plate;

[0023] The third rotating shaft is installed on the inside of the connecting plate;

[0024] The grinding disc is installed at the end of the third rotating shaft away from the connecting plate.

[0025] Preferably, the clamping assembly includes:

[0026] The electric telescopic rod is installed on the top of the inner wall of the processing box;

[0027] The receiving plate is installed on the output shaft of the electric telescopic rod;

[0028] The first clamping plate is installed at the bottom of the receiving plate;

[0029] A fixing plate is installed at the bottom of the receiving plate;

[0030] The first threaded rod is threadedly engaged with the fixed plate.

[0031] The second clamping plate is slidably fitted on the bottom of the receiving plate, and the outer side of the second clamping plate is rotatably fitted with one end of the first threaded rod.

[0032] Preferably, the disassembly / assembly assembly includes:

[0033] A slot is located at one end of the second pivot.

[0034] A plug is installed at one end of the polishing brush, and the plug and the slot cooperate with each other;

[0035] L-shaped plates are installed on both sides of one end of the second rotating shaft;

[0036] The third threaded rod is threadedly engaged with the L-shaped plate.

[0037] The internal thread grooves are all opened on both sides of the insert rod, and the internal thread grooves are adapted to the third thread rod.

[0038] Preferably, the collection component includes:

[0039] The collection chamber is located on the outside of the workbench;

[0040] A through groove is provided on the top of the workbench, and the through groove communicates with the collection chamber;

[0041] The mesh plate is installed inside the through groove.

[0042] The beneficial effects of this utility model are:

[0043] 1. In this utility model, by setting up a deburring and grinding component, it is convenient to perform double grinding operations on the two ends and the outer side of the raw material bar of the universal joint before processing. This solves the problem that the traditional method of workers holding sandpaper and bar bar to grind them one by one causes arm pain and reduces grinding efficiency. It improves the production efficiency of universal joints and is beneficial to practical application and operation.

[0044] 2. In this utility model, by setting an adjustment component, it is convenient to adjust the distance of the universal joint to be processed, which further facilitates the subsequent deburring and grinding component to grind the universal joint to be processed; by setting a clamping component, it is convenient to clamp the universal joint to be processed; by setting a disassembly and assembly component, it is convenient to disassemble or assemble the polishing brush on the second rotating shaft, which further facilitates the installation of polishing brushes of different lengths and increases the applicability of grinding; by setting a collection component, it is convenient to collect burrs and reduce the intensity of cleaning work for workers. Attached Figure Description

[0045] Figure 1 This is a schematic diagram of the overall structure of the device according to this utility model.

[0046] Figure 2 This is a schematic diagram of the adjustable distance component, the deburring and polishing component, and the disassembly component of this utility model.

[0047] Figure 3 This is a schematic diagram of the disassembly assembly structure in cross-section between the second rotating shaft and the polishing brush shaft end of this utility model.

[0048] Figure 4 This is a schematic diagram of the clamping component structure of this utility model.

[0049] Figure 5 This is a schematic diagram of the collection component structure on the workbench of this utility model.

[0050] Explanation of reference numerals in the attached figures:

[0051] 1. Workbench; 2. Processing box; 3. Clamping assembly; 31. Electric telescopic rod; 32. Receiving plate; 33. First clamping plate; 34. Fixing plate; 35. First threaded rod; 36. Second clamping plate; 4. Adjustment assembly; 41. Second threaded rod; 42. U-shaped plate; 43. Auxiliary rod; 5. Deburring and polishing assembly; 51. Motor; 52. First rotating shaft; 53. Connecting plate; 54. Second rotating shaft; 55. Large gear; 56. Small gear; 57. Polishing brush; 58. Third rotating shaft; 59. Grinding disc; 6. Disassembly and assembly assembly; 61. Slot; 62. Insert rod; 63. L-shaped plate; 64. Third threaded rod; 65. Internal threaded groove; 7. Collection assembly; 71. Collection cavity; 72. Through groove; 73. Mesh plate. Detailed Implementation

[0052] The following will be combined with the appendix Figures 1 to 5 The technical solutions in the embodiments of this utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0053] Please see Figure 2 This utility model embodiment provides a deburring and polishing device for universal joint production, comprising:

[0054] Workbench 1 serves as the mounting carrier for processing box 2 and collection assembly 7;

[0055] The machining box 2 serves as a mounting carrier for the clamping assembly 3 and the adjusting assembly 4;

[0056] The deburring and polishing assembly 5 is connected to the processing box 2 via the adjusting assembly 4 and is used to perform burr polishing on the universal joint.

[0057] Deburring and polishing component 5 includes:

[0058] Motor 51;

[0059] The first rotating shaft 52 is mounted on the output shaft of the motor 51;

[0060] The connecting plate 53 is installed on the outside of the first rotating shaft 52;

[0061] The second rotating shaft 54 ​​is rotatably fitted inside both ends of the connecting plate 53;

[0062] The large gear 55 is mounted on the outside of the first rotating shaft 52;

[0063] The small gear 56 is installed on the outside of the second rotating shaft 54, and the two small gears 56 are meshed with the large gear 55.

[0064] The polishing brush 57 is connected to the second rotating shaft 54 ​​via the disassembly assembly 6;

[0065] The motor 51 is installed on one side of the inner side of the U-shaped plate 42;

[0066] The third rotating shaft 58 is installed on the inner side of the connecting plate 53;

[0067] The grinding disc 59 is installed at the end of the third rotating shaft 58 away from the connecting plate 53.

[0068] In practical application, the drive motor 51 drives the first rotating shaft 52 to rotate, thereby driving the grinding disc 59 on the third rotating shaft 58 to rotate in the same direction, performing the initial grinding operation on the burrs generated at both ends of the unprocessed universal joint raw material bar. At the same time, the rotation of the first rotating shaft 52 drives the connecting plate 53 to rotate, driving the two second rotating shafts 54 to revolve. Then, the rotation of the large gear 55 drives the two small gears 56 on the shaft ends of the two second rotating shafts 54 to mesh and rotate. In conjunction with the disassembly and assembly component 6, the polishing brush 57 on the second rotating shaft 54 ​​is driven to rotate, performing a secondary grinding operation on the outer side of the unprocessed universal joint raw material bar.

[0069] This embodiment, by setting up a deburring and polishing component 5, facilitates the dual polishing operation of the burrs generated at both ends and the outer side of the unprocessed universal joint raw material bar. This solves the problem of the traditional method where workers hold sandpaper and the bar bar to polish it sequentially, causing arm pain and reduced polishing efficiency. It improves the efficiency of universal joint production and is beneficial for practical application and operation.

[0070] Please see Figure 2 In a preferred embodiment of this utility model, the adjusting component 4 includes:

[0071] The second threaded rod 41 is threaded on both sides of the inner wall of the machining box 2;

[0072] U-shaped plate 42 is installed at one end of the second threaded rod 41;

[0073] Auxiliary rods 43, both of which slide against the inner wall of the processing box 2, and are fixedly connected to the outer side of the U-shaped plate 42.

[0074] In practical application, the rotation of the second threaded rod 41, in conjunction with the two auxiliary rods 43, drives the U-shaped plate 42 to move towards each other inside the processing box 2, which is used to adjust the distance of the universal joint to be processed.

[0075] This embodiment provides a distance adjustment component 4 to facilitate the adjustment of the distance of the universal joint to be processed, and further facilitates the subsequent grinding and polishing component 5 to grind the universal joint to be processed.

[0076] Please see Figure 4 In a preferred embodiment of this utility model, the clamping component 3 includes:

[0077] The electric telescopic rod 31 is installed on the top of the inner wall of the processing box 2;

[0078] The receiving plate 32 is installed on the output shaft of the electric telescopic rod 31;

[0079] The first clamping plate 33 is installed at the bottom of the receiving plate 32;

[0080] The fixing plate 34 is installed at the bottom of the receiving plate 32;

[0081] The first threaded rod 35 is threadedly engaged with the fixed plate 34.

[0082] The second clamping plate 36 is slidably fitted on the bottom of the receiving plate 32, and the outer side of the second clamping plate 36 is rotatably fitted with one end of the first threaded rod 35.

[0083] In practical application, this embodiment drives the electric telescopic rod 31 to move the components at the bottom of the receiving plate 32 downwards. Then, the universal joint to be processed is manually suspended inside the first clamping plate 33. Then, the first threaded rod 35 is manually turned to move the second clamping plate 36 at the bottom of the receiving plate 32 and bring it close to the first clamping plate 33 to clamp the universal joint to be processed.

[0084] This embodiment provides a clamping component 3 to facilitate clamping operations on the universal joint to be processed.

[0085] Please see Figure 3 In a preferred embodiment of this utility model, the disassembly and assembly component 6 includes:

[0086] Slot 61 is located at one end of the second pivot 54;

[0087] Insert rod 62 is installed at one end of polishing brush 57, and insert rod 62 and slot 61 cooperate with each other;

[0088] L-shaped plates 63 are installed on both sides of one end of the second rotating shaft 54;

[0089] The third threaded rod 64 is threadedly engaged with the L-shaped plate 63.

[0090] The internal thread grooves 65 are all opened on both sides of the insert rod 62, and the internal thread grooves 65 are adapted to the third thread rod 64.

[0091] In practical application, this embodiment involves inserting the rod 62 on one end of the polishing brush 57 into the slot 61 on one end of the second rotating shaft 54, and then turning the third threaded rod 64 on the L-shaped plate 63 to screw the third threaded rod 64 into the internal thread groove 65 to fix the polishing brush 57. The reverse operation is a disassembly operation.

[0092] This embodiment provides a disassembly and assembly component 6 to facilitate the disassembly or assembly of the polishing brush 57 on the second rotating shaft 54, further facilitating the installation of polishing brushes 57 of different lengths and increasing the applicability of polishing.

[0093] Please see Figure 5 In a preferred embodiment of this utility model, the collecting component 7 includes:

[0094] Collection chamber 71 is located on the outside of workbench 1;

[0095] A through groove 72 is provided on the top of the workbench 1, and the through groove 72 is connected to the collection chamber 71;

[0096] The mesh plate 73 is installed inside the through groove 72.

[0097] In practical application, the burrs after grinding fall into the collection chamber 71 through the mesh plate 73 on the through groove 72, which facilitates the collection of burrs.

[0098] This embodiment uses a collection component 7 to facilitate the collection of burrs, reducing the workload of cleaning staff.

[0099] Based on the explanations and teachings in the foregoing specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments disclosed and described above, and any modifications and alterations to this utility model should also fall within the protection scope of the claims of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model.

Claims

1. A deburring and polishing device for universal joint production, characterized in that, include: The workbench (1) serves as the mounting carrier for the processing box (2) and the collection assembly (7); The machining box (2) is used as a mounting carrier for the clamping assembly (3) and the pitch adjustment assembly (4); The deburring and polishing assembly (5) is connected to the processing box (2) via the adjusting assembly (4) and is used to perform burr polishing on the universal joint; The deburring and polishing component (5) includes: Motor (51); The first rotating shaft (52) is mounted on the output shaft of the motor (51); A connecting plate (53) is installed on the outside of the first rotating shaft (52); The second rotating shaft (54) is rotatably fitted inside both ends of the connecting plate (53); A large gear (55) is mounted on the outside of the first rotating shaft (52); Small gears (56) are mounted on the outside of the second rotating shaft (54), and the two small gears (56) are meshed with the large gear (55); The polishing brush (57) is connected to the second rotating shaft (54) via the disassembly assembly (6).

2. The deburring and polishing device for universal joint production according to claim 1, characterized in that, The distance adjustment component (4) includes: The second threaded rod (41) is threaded on both sides of the inner wall of the machining box (2); A U-shaped plate (42) is installed at one end of the second threaded rod (41); Auxiliary rods (43), both of which are slidably fitted to the inner wall of the processing box (2), and both of which are fixedly connected to the outer side of the U-shaped plate (42).

3. The deburring and polishing device for universal joint production according to claim 1, characterized in that, The deburring and polishing assembly (5) also includes: The motor (51) is installed on one side of the inside of the U-shaped plate (42); The third rotating shaft (58) is installed on the inner side of the connecting plate (53); The grinding disc (59) is installed at the end of the third rotating shaft (58) away from the connecting plate (53).

4. The deburring and polishing device for universal joint production according to claim 1, characterized in that, The clamping assembly (3) includes: An electric telescopic rod (31) is installed on the top of the inner wall of the processing box (2); The receiving plate (32) is installed on the output shaft of the electric telescopic rod (31); The first clamping plate (33) is installed at the bottom of the receiving plate (32); A fixing plate (34) is installed at the bottom of the receiving plate (32); The first threaded rod (35) is threadedly engaged with the fixing plate (34); The second clamping plate (36) is slidably fitted on the bottom of the receiving plate (32), and the outer side of the second clamping plate (36) is rotatably fitted with one end of the first threaded rod (35).

5. The deburring and polishing device for universal joint production according to claim 1, characterized in that, The disassembly / assembly assembly (6) includes: A slot (61) is provided at one end of the second pivot (54); A plug (62) is installed at one end of a polishing brush (57), and the plug (62) and the slot (61) cooperate with each other; L-shaped plates (63) are installed on both sides of one end of the second rotating shaft (54); The third threaded rod (64) is threadedly engaged with the L-shaped plate (63); The internal thread grooves (65) are all opened on both sides of the insert rod (62), and the internal thread grooves (65) are adapted to the third thread rod (64).

6. The deburring and polishing device for universal joint production according to claim 1, characterized in that, The collection component (7) includes: The collection chamber (71) is located on the outside of the workbench (1); A through groove (72) is provided on the top of the workbench (1), and the through groove (72) is connected to the collection chamber (71); The mesh plate (73) is installed inside the through groove (72).