Tooth surface grinding device for speed reducer gear machining

Abstract

The utility model discloses a gear surface polishing device for speed reducer gear machining, which comprises a polishing shell, a motor is arranged at the top of the polishing shell, and the output end of the motor is fixedly connected with a reciprocating screw rod. According to the gear tooth surface grinding device for the speed reducer, the grinding shell, the motor, the reciprocating screw rod, the screw rod sleeve, the connecting plate, the mounting frame, the grinding barrel, the grinding piece, the mounting plate, the partition plate, the positioning pad, the pressing head, the dust collecting plate, the dust collecting frame and the balls are used in cooperation, so that the gear tooth surface grinding device for the speed reducer has the advantages of being convenient to disassemble and clean chippings; the grinding device solves the problems that a grinding assembly of an existing grinding device for speed reducer gear machining is inconvenient to disassemble, chippings and dust are attached to the surface of the grinding assembly in the long-term use process, the grinding assembly is abraded in the repeated grinding process, disassembly, cleaning and replacement need to be conducted, and the grinding efficiency is high. And the collected chippings need to be manually and slowly cleaned, so that the working efficiency is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of speed reducer gear processing, in particular to a tooth surface grinding device for speed reducer gear processing. Background Art

[0002] The reducer is an independent component consisting of a gear transmission, a worm transmission, or a gear plus a worm transmission enclosed in a rigid housing. It is often used as a reduction transmission device between the prime mover and the working machine. During the production and processing of the reducer gear, its surface needs to be polished to maintain the smoothness and aesthetics of its tooth surface.

[0003] For example, a Chinese utility model provides a "grinding device for processing reducer gears", and its announcement number is: CN219725640U. This patent includes a grinding box, the inner wall of which is fixedly connected to a support frame, the surface of which is placed with a reducer gear body, and the top of the support frame is provided with a positioning component for limiting the reducer gear body, so as to achieve the effect of facilitating the rapid grinding of the reducer gears, effectively limit the gears during the grinding process, and screen and collect the debris generated by the grinding;

[0004] However, the grinding assembly of the patent is not convenient to disassemble. During long-term use, debris and dust will adhere to the surface of the grinding assembly, and repeated grinding will cause wear of the grinding assembly, requiring disassembly, cleaning and replacement. The debris collected by the above patent needs to be manually cleaned slowly, which will reduce work efficiency. Therefore, the purpose of the utility model is to improve the processing efficiency of the reducer gear grinding device through a convenient disassembly structure and a debris cleaning mechanism. Utility Model Content

[0005] The purpose of the utility model is to provide a tooth surface grinding device for processing reducer gears, which has the advantages of easy disassembly and debris cleaning, and solves the problem that the grinding components of the existing reducer gear processing grinding devices are inconvenient to disassemble, debris and dust will adhere to the surface of the grinding components during long-term use, and the grinding components will be worn during repeated grinding, requiring disassembly, cleaning and replacement, and the collected debris needs to be manually cleaned slowly, which will reduce work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a tooth surface grinding device for gear processing of a reducer, comprising a grinding shell, the top of the grinding shell is provided with a motor, the output end of the motor is fixedly connected to a reciprocating screw rod, the surface of the reciprocating screw rod is provided with a screw rod sleeve, the surface of the screw rod sleeve is fixedly connected to a connecting plate, mounting brackets are provided on both sides of the connecting plate, a grinding cylinder is provided at the bottom of the mounting bracket, a grinding sheet is provided at the inner cavity of the grinding cylinder, mounting plates are provided at the tops of both sides of the grinding cylinder, the surface of the mounting plate is fixedly connected to one side of the mounting bracket by bolts, a partition is fixedly connected to the inner wall of the grinding shell, positioning pads are provided on both sides of the top of the partition, a clamping head is threadedly connected to the top of the positioning pad, a dust collecting plate is provided on the surface of the partition, a dust collecting rack is provided at the bottom of the inner cavity of the grinding shell, and balls are provided at the bottoms of both sides of the inner cavity of the grinding shell, and one side of the ball contacts the surface of the dust collecting rack.

[0007] Preferably, limiting grooves are provided at the tops of both sides of the inner cavity of the grinding shell, a limiting plate is provided on one side of the mounting frame, a limiting wheel is provided on one side of the limiting plate, and one side of the limiting wheel contacts the inner wall of the limiting groove.

[0008] Preferably, handles are provided on both sides of the inner cavity of the dust collecting rack, and the surfaces of the handles are provided with anti-slip patterns.

[0009] Preferably, support wheels are provided on both sides of the bottom of the inner cavity of the polishing shell, and the top of the support wheel contacts the bottom of the dust collecting frame.

[0010] Preferably, a support frame is provided at the bottom of the polishing shell, and support pads are provided at the four corners of the bottom of the support frame.

[0011] Preferably, corner pads are provided at the four corners of the polished shell surface, and the material of the corner pads is synthetic rubber.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model uses a grinding shell, a motor, a reciprocating screw, a screw sleeve, a connecting plate, a mounting frame, a grinding cylinder, a grinding sheet, a mounting plate, a partition, a positioning pad, a clamping head, a dust collecting plate, a dust collecting frame and a ball bearing to make the reducer gear tooth surface grinding device have the advantages of convenient disassembly and debris cleaning, thereby solving the problem that the grinding components of the existing reducer gear processing grinding devices are inconvenient to disassemble, debris and dust will adhere to the surface of the grinding components during long-term use, and the grinding components will be worn during repeated grinding, requiring disassembly, cleaning and replacement, and the collected debris needs to be manually cleaned slowly, which will reduce the work efficiency.

[0014] 2. The utility model sets a limit groove and a limit plate to limit one side of the mounting frame, further improves the stability of the mounting frame and the connecting plate when they move up and down, and can limit the moving range of the mounting frame. By setting a pull handle, it is convenient for the reducer gear grinding worker to pull out the dust rack and move the dust rack. By setting support wheels to support the bottom of the dust rack, the dust rack can move more smoothly in the inner cavity of the grinding shell. By setting a support frame and a support pad to support the bottom of the grinding shell, the reducer gear grinding device can be stably placed in a specified position. By setting corner pads, the four corners of the surface of the grinding shell are protected. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic cross-sectional view of the structure of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the grinding cylinder of the utility model;

[0018] Figure 4 For this utility model Figure 2 A local enlarged schematic diagram of point A in the middle.

[0019] In the figure: 1. grinding shell; 2. motor; 3. reciprocating screw; 4. screw sleeve; 5. connecting plate; 6. mounting frame; 7. grinding cylinder; 8. grinding disc; 9. mounting plate; 10. partition; 11. positioning pad; 12. clamping head; 13. dust collecting plate; 14. dust collecting frame; 15. ball bearing; 16. limit groove; 17. limit plate; 18. support frame. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-4A tooth surface grinding device for gear processing of a reducer comprises a grinding shell 1, a motor 2 is arranged on the top of the grinding shell 1, a reciprocating screw 3 is fixedly connected to the output end of the motor 2, a screw sleeve 4 is arranged on the surface of the reciprocating screw 3, a connecting plate 5 is fixedly connected to the surface of the screw sleeve 4, mounting frames 6 are arranged on both sides of the connecting plate 5, a grinding cylinder 7 is arranged at the bottom of the mounting frame 6, a grinding sheet 8 is arranged in the inner cavity of the grinding cylinder 7, mounting plates 9 are arranged on the top of both sides of the grinding cylinder 7, and the surface of the mounting plate 9 is fixedly connected to one side of the mounting frame 6 by bolts, a partition 10 is fixedly connected to the inner wall of the grinding shell 1, positioning pads 11 are arranged on both sides of the top of the partition 10, a pressing head 12 is threadedly connected to the top of the positioning pad 11, a dust collecting plate 13 is arranged on the surface of the partition 10, a dust collecting frame 14 is arranged at the bottom of the inner cavity of the grinding shell 1, and balls 15 are arranged on the bottom of both sides of the inner cavity of the grinding shell 1, and one side of the ball 15 contacts the surface of the dust collecting frame 14.

[0022] Limiting grooves 16 are provided at the tops of both sides of the inner cavity of the polishing shell 1 , a limiting plate 17 is provided on one side of the mounting frame 6 , a limiting wheel is provided on one side of the limiting plate 17 , and one side of the limiting wheel contacts the inner wall of the limiting groove 16 .

[0023] Through the above technical solution, by setting the limiting groove 16 and the limiting plate 17, one side of the mounting frame 6 is limited, the stability of the mounting frame 6 and the connecting plate 5 when moving up and down is further improved, and the moving range of the mounting frame 6 can be limited.

[0024] Both sides of the inner cavity of the dust collecting frame 14 are provided with handles, and the surfaces of the handles are provided with anti-slip patterns.

[0025] Through the above technical solution, by providing a pull handle, it is convenient for the reducer gear grinding worker to pull out the dust collecting rack 14, and it is convenient to move the dust collecting rack 14.

[0026] Support wheels are arranged on both sides of the bottom of the inner cavity of the polishing shell 1 , and the top of the support wheel contacts the bottom of the dust collecting frame 14 .

[0027] Through the above technical solution, by providing support wheels, the bottom of the dust collecting rack 14 is supported, so that the dust collecting rack 14 moves more smoothly when it is polishing the inner cavity of the shell 1.

[0028] A support frame 18 is disposed at the bottom of the polishing housing 1 , and support pads are disposed at the four corners of the bottom of the support frame 18 .

[0029] Through the above technical solution, by providing a support frame 18 and a support pad to support the bottom of the grinding shell 1, the reducer gear grinding device can be stably placed in a designated position.

[0030] Corner pads are arranged at the four corners of the surface of the polishing housing 1, and the material of the corner pads is synthetic rubber.

[0031] Through the above technical solution, by providing corner pads, the four corners of the surface of the polished housing 1 are protected.

[0032] When in use, the reducer gear grinding processing personnel put the reducer gear on the positioning pad 11, and then rotate the clamping head 12 to fix the reducer gear, and then start the motor 2, the output end of the motor 2 drives the reciprocating screw 3 to rotate, the reciprocating screw 3 drives the screw sleeve 4 to move up and down, the screw sleeve 4 drives the connecting plate 5 and the mounting frame 6 to move up and down, the mounting frame 6 drives the grinding cylinder 7 to move up and down, and the grinding disc 8 in the inner cavity of the grinding cylinder 7 grinds the tooth surface of the reducer gear during the up and down movement of the grinding cylinder 7, and the waste chips generated during the grinding process fall into the inner cavity of the dust collecting rack 14 through the dust collecting plate 13. Finally, the reducer gear grinding worker pulls out the dust collecting rack 14 and cleans up the grinding debris in the inner cavity of the dust collecting rack 14.

[0033] 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 tooth surface grinding device for processing a reducer gear, comprising a grinding housing (1), characterized in that: A motor (2) is arranged on the top of the grinding housing (1); a reciprocating screw (3) is fixedly connected to the output end of the motor (2); a screw sleeve (4) is arranged on the surface of the reciprocating screw (3); a connecting plate (5) is fixedly connected to the surface of the screw sleeve (4); mounting frames (6) are arranged on both sides of the connecting plate (5); a grinding cylinder (7) is arranged at the bottom of the mounting frame (6); a grinding sheet (8) is arranged in the inner cavity of the grinding cylinder (7); mounting plates (9) are arranged on the top of both sides of the grinding cylinder (7); the surface of the mounting plate (9) The grinding shell (1) is fixedly connected to one side of the mounting frame (6) by bolts, and a partition (10) is fixedly connected to the inner wall of the grinding shell (1), positioning pads (11) are arranged on both sides of the top of the partition (10), and a clamping head (12) is threadedly connected to the top of the positioning pad (11), and a dust collecting plate (13) is arranged on the surface of the partition (10), and a dust collecting frame (14) is arranged at the bottom of the inner cavity of the grinding shell (1), and balls (15) are arranged at the bottom of both sides of the inner cavity of the grinding shell (1), and one side of the ball (15) is in contact with the surface of the dust collecting frame (14).

2. The tooth surface grinding device for gear machining of a reducer according to claim 1, characterized in that: Limiting grooves (16) are provided at the tops of both sides of the inner cavity of the grinding shell (1), a limiting plate (17) is provided on one side of the mounting frame (6), a limiting wheel is provided on one side of the limiting plate (17), and one side of the limiting wheel contacts the inner wall of the limiting groove (16).

3. The tooth surface grinding device for gear machining of a reducer according to claim 1, characterized in that: Handles are provided on both sides of the inner cavity of the dust collecting rack (14), and the surfaces of the handles are provided with anti-slip patterns.

4. The tooth surface grinding device for gear machining of a reducer according to claim 1, characterized in that: Support wheels are arranged on both sides of the bottom of the inner cavity of the grinding shell (1), and the tops of the support wheels are in contact with the bottom of the dust collecting frame (14).

5. The tooth surface grinding device for gear machining of a reducer according to claim 1, characterized in that: A support frame (18) is provided at the bottom of the polishing shell (1), and support pads are provided at the four corners of the bottom of the support frame (18).

6. The tooth surface grinding device for gear machining of a reducer according to claim 1, characterized in that: Corner pads are provided at the four corners of the surface of the grinding shell (1), and the material of the corner pads is synthetic rubber.

Images