Turning structure for gear machining of speed reducer

By using the turning structure of components such as the operating table, support legs, slide rails, forward and reverse motors in gear processing, the problem of difficulty in gear fixing is solved, high-precision processing and multi-angle processing of gears are realized, yield is reduced, and Automatic collection of debris is realized.

CN222344393UActive Publication Date: 2025-01-14上海卓大精密减速机有限公司
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Patent Information

Application Number
CN202420228510.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2025-01-14
Estimated Expiration
2034-01-31

AI Technical Summary

Technical Problem

During gear processing, it is difficult for the prior art to effectively fix the gear, causing the gear to shake, affecting the accuracy and increasing yield.

Method used

Using a turning structure including a working table, supporting legs, slide rails, forward and reverse motors, threaded rods, lift plates, cutting plates, servo motors, L-shaped plates, electric push rods and gear bars, the gears are realized through the coordinated working of these components. Multi-angle fixation and precise machining.

Benefits of technology

Effectively prevent gear shaking, improve processing accuracy, reduce yield, and realize automatic collection and cleaning of debris, supporting multi-angle processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gear machining, and discloses a turning structure for speed reducer gear machining, four supporting legs are fixedly installed at the bottom of an operation table, the four supporting legs are arranged at the bottom of the operation table in a rectangular array mode, an installation block is fixedly installed on the upper surface of the operation table, a sliding rail is arranged in the installation block, and the sliding rail is connected with the operation table. A first forward and reverse motor is fixedly mounted at the position, close to the front end of the mounting block, of the upper surface of the operation table, a threaded rod is fixedly mounted at the output end of the first forward and reverse motor, and the threaded rod penetrates through the surface of the front end of the mounting block. A second forward and reverse motor installed at the rear end of an L-shaped plate can drive a gear installed at the output end of the second forward and reverse motor to rotate so as to drive a vertical rack and a transverse rack to move up and down and left and right, so that clamping blocks installed on the transverse rack and the vertical rack are driven to fix the gear; the gear is prevented from shaking to influence the precision.
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Description

Technical Field

[0001] The utility model relates to the technical field of gear processing, in particular to a turning structure for processing reducer gears. Background Art

[0002] Gear transmission is a major form of mechanical transmission. The accuracy of gears determines the precision and stability of mechanical transmission.

[0003] The gears need to be fixed when they are processed, but they cannot be fixed well during processing. If the gears cannot be fixed well, the gears may shake during processing, which affects the accuracy of the gears and causes a high yield rate of the gears. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a turning structure for processing reducer gears to solve the problem mentioned in the above background technology that the gears need to be fixed when processing the gears, but the gears cannot be fixed well during processing. If the gears cannot be fixed well, the gears may shake during processing, which affects the accuracy of the gears and causes a high yield rate problem of the gears.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a turning structure for processing reducer gears, comprising an operating table, four supporting legs are fixedly installed at the bottom of the operating table, and the four supporting legs are arranged in a rectangular array at the bottom of the operating table, a mounting block is fixedly installed on the upper surface of the operating table, a slide rail is provided in the mounting block, a first forward and reverse motor is fixedly installed on the upper surface of the operating table near the front end of the mounting block, a threaded rod is fixedly installed at the output end of the first forward and reverse motor, the threaded rod penetrates to the front end surface of the mounting block, a groove is provided in the slide rail, and a collection box is installed at the bottom of the operating table, and the collection box is arranged at the bottom of the groove in the mounting block.

[0006] By adopting the above technical solution, the turning structure is supported by four supporting legs installed at the bottom of the operating table, and then when the first forward and reverse motor installed on the operating table is turned on, it will drive the threaded rod installed at its output end to rotate, and then when the threaded rod rotates, it will drive its sliding block to move forward and backward. Since the forward and reverse motor can rotate forward and reverse, the sliding block can move forward and backward. Then, when the gear is processed, the protective cover will prevent the debris from splashing and causing the debris to fall into the groove opened in the slide rail, so that the debris enters the collection box at the bottom of the operating table to facilitate the collection and cleaning of the debris.

[0007] Preferably, a sliding block is movably installed in the slide rail, a threaded rod passes through the sliding block, a lifting plate is fixedly installed on the sliding block, a servo motor is fixedly installed on one end surface of the lifting plate, a connecting plate is fixedly installed on the output end of the servo motor, a driving motor is fixedly installed on one end surface of the connecting plate, a cutting disk is fixedly installed on the output end of the driving motor, and the cutting disk is arranged in a groove opened in the connecting plate.

[0008] By adopting the above technical scheme, the cutting disk structure is driven to move up and down by the lifting plate installed on the sliding block to cut the upper end of the gear. Then, when the side of the gear needs to be processed, the servo motor can be rotated to drive the connecting plate to rotate. Then, when the connecting plate rotates to the required angle, the servo motor is stopped. At the same time, the servo motor can also prevent the connecting plate from rotating when the gear is processed. Then, the driving motor installed on one side of the connecting plate is turned on so that the driving motor drives the cutting disk to rotate to process the gear.

[0009] Preferably, an L-shaped plate is fixedly installed on the upper surface of the operating table near the rear end, an electric push rod is fixedly installed on the top of the L-shaped plate, a protective cover is fixedly installed on the bottom pushing end of the electric push rod, and four guide rails are opened on the surface of the L-shaped plate.

[0010] By adopting the above technical solution, when turning the gear, the protective cover installed at the bottom pushing end can be pushed downward by the electric push rod installed at the top of the L-shaped plate, and then the electric push rod will stop pushing when the protective cover is moved down to a certain degree, so as to cover the gear to prevent debris from splashing when the gear is cut and affecting the workers' processing of the gear. Then a groove is provided at the front end of the protective cover so as not to affect the processing of the gear by the cutting disk, and then the four guide rails opened on the surface of the L-shaped plate can enable the block to move to fix the gear.

[0011] Preferably, a vertical plate is fixedly installed inside the L-shaped plate, a slide groove is opened on the vertical plate, a second forward and reverse motor is fixedly installed on the rear end surface of the L-shaped plate, a gear is fixedly installed on the output end of the second forward and reverse motor, and the output end of the second forward and reverse motor passes through the L-shaped plate and the vertical plate.

[0012] By adopting the above technical solution, the vertical plate installed in the L-shaped plate is used to limit the gears, and then the second forward and reverse motor installed at the rear end of the L-shaped plate can drive the gear installed on its output end to rotate, thereby driving the vertical rack and the horizontal rack to move up, down, left and right.

[0013] Preferably, a vertical rack is movably engaged in the vertical plate, a first sliding plate is fixedly installed on the rear end surface of the vertical rack, a first connecting block is fixedly installed on the front end surface of the vertical rack, a clamping block is fixedly installed on the head end of the first connecting block, a transverse rack is movably engaged in the vertical plate, a second sliding plate is fixedly installed on the rear end surface of the transverse rack, a second connecting block is fixedly installed on the front end surface of the transverse rack, and a clamping block is fixedly installed on the head end of the second connecting block.

[0014] By adopting the above technical solution, the gear is driven to rotate by the second forward and reverse motor, and then the gear rotates to drive the two vertical racks to move up and down in different directions, and then the two vertical racks drive the blocks installed on the first connecting block to move inward when moving, so as to fix the upper and lower ends of the workpiece, and the gear is driven to rotate by the second forward and reverse motor, and then the gear rotates to drive the two horizontal racks to move in different directions, and then the two horizontal racks drive the blocks installed on the second connecting block to move inward when moving, so as to fix the two sides of the workpiece.

[0015] Preferably, the first sliding plate and the second sliding plate are both movably engaged in a sliding groove provided in the vertical plate.

[0016] By adopting the above technical solution, the second forward and reverse motor is used to drive the gear installed on the output end to rotate, and then when the gear rotates, it will drive the meshing gear bars around it to move up, down, left and right.

[0017] Preferably, the transverse rack and the vertical rack are both meshingly connected to the gear, and a spacing is provided between the vertical rack and the transverse rack.

[0018] By adopting the above technical solution, the spacing between the vertical rack and the horizontal rack can prevent the two racks from contacting each other during movement and affecting normal operation.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. A turning structure for processing reducer gears, through the second forward and reverse motor installed at the rear end of the L-shaped plate, can drive the gear installed on its output end to rotate, thereby driving the vertical rack and the horizontal rack to move up, down, left and right, thereby driving the blocks installed on the horizontal rack and the vertical rack to fix the gear to prevent the gear from shaking and affecting the accuracy.

[0021] 2. This turning structure for processing reducer gears drives the cutting disc up and down through the lifting plate installed on the sliding block. When it is lifted to a certain height, the servo motor drives the connecting plate to rotate 360°. When it rotates to the required angle, the driving motor is turned on to process the gears, thereby achieving multi-angle processing of the gears.

[0022] 3. This turning structure for processing reducer gears can first push the protective cover installed at the bottom to move downward through the electric push rod installed at the top of the L-shaped plate when turning the gears. Then, when the electric push rod moves the protective cover down to a certain degree, it will stop pushing, so as to cover the gears to prevent chips from splashing when cutting the gears and affecting the workers' processing of the gears. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional structural diagram of the turning structure for gear processing of the utility model;

[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the turning structure for gear processing of the utility model from a side view;

[0025] Figure 3 This is a schematic diagram of the three-dimensional structure of the front end of the vertical plate of the utility model;

[0026] Figure 4 This is a schematic diagram of the three-dimensional structure of the rear end of the vertical plate of the utility model;

[0027] Figure 5 It is a three-dimensional schematic diagram of the transverse rack and its related structures of the utility model;

[0028] Figure 6 It is an exploded stereoscopic schematic diagram of the transverse rack and its related structures of the utility model.

[0029] In the figure: 1. operating table; 2. supporting legs; 3. mounting block; 4. slide rail; 5. first forward and reverse motor; 6. threaded rod; 7. collecting box; 8. sliding block; 9. lifting plate; 10. servo motor; 11. connecting plate; 12. driving motor; 13. cutting disc; 14. L-shaped plate; 15. electric push rod; 16. protective cover; 17. guide rail; 18. vertical plate; 19. slide groove; 20. second forward and reverse motor; 21. gear; 22. vertical rack; 23. first sliding plate; 24. first connecting block; 25. horizontal rack; 26. second sliding plate; 27. second connecting block; 28. clamping block. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Embodiment 1:

[0032] Please refer to Figure 1-6 A turning structure for processing a gear of a speed reducer, wherein four guide rails 17 are provided on the surface of the L-shaped plate 14, a vertical plate 18 is fixedly installed inside the L-shaped plate 14, a slide groove 19 is provided on the vertical plate 18, a second forward and reverse motor 20 is fixedly installed on the rear end surface of the L-shaped plate 14, a gear 21 is fixedly installed on the output end of the second forward and reverse motor 20, the output end of the second forward and reverse motor 20 passes through the L-shaped plate 14 and the vertical plate 18, a vertical rack 22 is movably engaged in the vertical plate 18, a first sliding plate 23 is fixedly installed on the rear end surface of the vertical rack 22, and a first sliding plate 23 is fixedly installed on the front end surface of the vertical rack 22 A first connecting block 24 is installed, a clamping block 28 is fixedly installed at the head end of the first connecting block 24, a transverse rack 25 is movably engaged in the vertical plate 18, a second sliding plate 26 is fixedly installed on the rear end surface of the transverse rack 25, a second connecting block 27 is fixedly installed on the front end surface of the transverse rack 25, a clamping block 28 is fixedly installed at the head end of the second connecting block 27, the first sliding plate 23 and the second sliding plate 26 are both movably engaged in the sliding groove 19 opened in the vertical plate 18, the transverse rack 25 and the vertical rack 22 are both meshed and connected with the gear 21, and a spacing is set between the vertical rack 22 and the transverse rack 25.

[0033] Working principle: the vertical plate 18 installed in the L-shaped plate 14 is used to limit the vertical rack 22 and the horizontal rack 25, and then the spacing set between the vertical rack 22 and the horizontal rack 25 can prevent the two racks from contacting each other during movement, and then the second forward and reverse motor 20 installed at the rear end of the L-shaped plate 14 can drive the gear 21 installed on its output end to rotate, so as to drive the vertical rack 22 and the horizontal rack 25 to move up, down, left and right, and then when the gear 21 rotates, it will drive the two vertical racks 22 to move up and down in different directions, and then when the two vertical racks 22 move, they will drive the block 28 installed on the first connecting block 24 to move inward, so as to fix the upper and lower ends of the gear 21, and at the same time drive the two horizontal racks 25 to move in different directions, and then the two horizontal racks 25 are in When it moves, it will drive the block 28 installed on its second connecting block 27 to move inward, so as to fix the two sides of the workpiece. Because the gear 21 and the vertical rack 22 and the horizontal rack 25 are all meshingly connected, when the gear 21 rotates, the upper horizontal rack 25 will move toward the left to make the block 28 on the left move inward in the guide rail 17, and at the same time, the lower horizontal rack 25 will move to the right, so that the block 28 on the right moves inward in the guide rail 17, and then the vertical rack 22 on the left will drive the upper block 28 to move downward, and then the vertical rack 22 on the right will drive the lower block 28 to move upward, and then the four blocks 28 cooperate to fix the workpiece to prevent shaking during processing of the workpiece, which will cause deviation in the accuracy of the gear 21 and cause poor performance of the gear 21.

[0034] Embodiment 2:

[0035] Please refer to Figure 1-6 , a turning structure for gear processing of a reducer, wherein four supporting legs 2 are fixedly installed at the bottom of the operating table 1, and the four supporting legs 2 are arranged in a rectangular array at the bottom of the operating table 1, and a mounting block 3 is fixedly installed on the upper surface of the operating table 1, and a slide rail 4 is provided in the mounting block 3, and a first forward and reverse motor 5 is fixedly installed on the upper surface of the operating table 1 near the front end of the mounting block 3, and a threaded rod 6 is fixedly installed on the output end of the first forward and reverse motor 5, and the threaded rod 6 penetrates to the front end surface of the mounting block 3, and a sliding block 8 is movably installed in the slide rail 4, and a threaded rod 6 is penetrated in the sliding block 8, and a lifting plate 9 is fixedly installed on the sliding block 8, and a servo motor 10 is fixedly installed on one side end surface of the lifting plate 9, and a connecting plate 11 is fixedly installed on the output end of the servo motor, and a driving motor 12 is fixedly installed on one side end surface of the connecting plate 11, and a cutting disk 13 is fixedly installed on the output end of the driving motor 12, and the cutting disk 13 is arranged in a groove provided in the connecting plate 11.

[0036] Working principle: the turning structure is supported by the four supporting legs 2 installed at the bottom of the operating table 1, and then when the first forward and reverse motor 5 installed on the operating table 1 is turned on, the threaded rod 6 installed at its output end will be driven to rotate, and then when the threaded rod 6 rotates, it will drive its sliding block 8 to move forward and backward. Because the forward and reverse motor can rotate forward and reverse, the sliding block 8 can move forward and backward. Then when the gear 21 is processed, the protective cover 16 will prevent the debris from splashing and falling into the groove opened in the slide rail 4, so that the debris enters the collection box 7 at the bottom of the operating table 1 to facilitate the collection and cleaning of the debris, and then the lifting plate 9 installed on the sliding block 8 drives the cutting disc 13 to move up and down, and then when it is lifted to a certain height, the servo motor will drive the connecting plate 11 to rotate 360°, and then when it rotates to the required angle, the drive motor 12 is turned on to process the gear 21, so that the gear 21 can be processed at multiple angles.

[0037] Embodiment 3:

[0038] Please refer to Figure 1-6 A turning structure for processing reducer gears, wherein a groove is provided in the slide rail 4, a collection box 7 is installed at the bottom of the operating table 1, and the collection box 7 is arranged at the bottom of the groove in the mounting block 3, an L-shaped plate 14 is fixedly installed on the upper surface of the operating table 1 near the rear end, an electric push rod 15 is fixedly installed on the top of the L-shaped plate 14, and a protective cover 16 is fixedly installed on the bottom pushing end of the electric push rod 15.

[0039] Working principle: When turning the gear 21, the electric push rod 15 installed on the top of the L-shaped plate 14 can first push the protective cover 16 installed on the bottom to move downward, and then when the electric push rod 15 moves the protective cover 16 down to a certain degree, it will stop pushing, so as to cover the gear 21 to prevent debris from splashing when cutting the gear 21 and affecting the workers' processing of the gear 21.

[0040] 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. A turning structure for processing a gear of a speed reducer, comprising an operating table (1), characterized in that: Four supporting legs (2) are fixedly mounted on the bottom of the operating table (1), and the four supporting legs (2) are arranged in a rectangular array at the bottom of the operating table (1). A mounting block (3) is fixedly mounted on the upper surface of the operating table (1), and a slide rail (4) is provided in the mounting block (3). A first forward and reverse motor (5) is fixedly mounted on the upper surface of the operating table (1) at a position close to the front end of the mounting block (3). A threaded rod (6) is fixedly mounted on the output end of the first forward and reverse motor (5), and the threaded rod (6) penetrates the front end surface of the mounting block (3). A groove is provided in the slide rail (4). A collection box (7) is mounted on the bottom of the operating table (1), and the collection box (7) is arranged at the bottom of the groove in the mounting block (3).

2. The turning structure for processing a reducer gear according to claim 1, characterized in that: A sliding block (8) is movably installed in the slide rail (4), a threaded rod (6) passes through the sliding block (8), a lifting plate (9) is fixedly installed on the sliding block (8), a servo motor (10) is fixedly installed on one end surface of the lifting plate (9), a connecting plate (11) is fixedly installed on the output end of the servo motor (10), a driving motor (12) is fixedly installed on one end surface of the connecting plate (11), a cutting disc (13) is fixedly installed on the output end of the driving motor (12), and the cutting disc (13) is arranged in a groove provided in the connecting plate (11).

3. The turning structure for processing a reducer gear according to claim 1, characterized in that: An L-shaped plate (14) is fixedly mounted on the upper surface of the operating table (1) near the rear end, an electric push rod (15) is fixedly mounted on the top end of the L-shaped plate (14), a protective cover (16) is fixedly mounted on the bottom pushing end of the electric push rod (15), and four guide rails (17) are provided on the surface of the L-shaped plate (14).

4. The turning structure for processing a reducer gear according to claim 3, characterized in that: A vertical plate (18) is fixedly installed inside the L-shaped plate (14), a slide groove (19) is provided on the vertical plate (18), a second forward and reverse motor (20) is fixedly installed on the rear end surface of the L-shaped plate (14), a gear (21) is fixedly installed on the output end of the second forward and reverse motor (20), and the output end of the second forward and reverse motor (20) passes through the L-shaped plate (14) and the vertical plate (18).

5. The turning structure for processing a reducer gear according to claim 4, characterized in that: A vertical rack (22) is movably engaged in the vertical plate (18), a first sliding plate (23) is fixedly mounted on the rear end surface of the vertical rack (22), a first connecting block (24) is fixedly mounted on the front end surface of the vertical rack (22), a clamping block (28) is fixedly mounted on the head end of the first connecting block (24), a transverse rack (25) is movably engaged in the vertical plate (18), a second sliding plate (26) is fixedly mounted on the rear end surface of the transverse rack (25), a second connecting block (27) is fixedly mounted on the front end surface of the transverse rack (25), and a clamping block (28) is fixedly mounted on the head end of the second connecting block (27).

6. The turning structure for processing a reducer gear according to claim 5, characterized in that: The first sliding plate (23) and the second sliding plate (26) are both movably engaged in a sliding groove (19) provided in the vertical plate (18).

7. The turning structure for processing a reducer gear according to claim 5, characterized in that: The vertical rack (22) and the horizontal rack (25) are both meshedly connected to the gear (21), and a spacing is provided between the vertical rack (22) and the horizontal rack (25).