Rotary gear grinding mechanism of horizontal gear grinding machine

By utilizing the rotary grinding mechanism of the horizontal gear grinding machine, and employing moving components and spray cooling measures, the problem of gear material deformation caused by frictional heat during processing is solved, achieving precision grinding and efficient processing.

CN223997466UActive Publication Date: 2026-03-17XIANGHE KAIHUA GEAR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing horizontal gear grinding machines generate heat through friction when processing gear materials, causing material deformation and affecting the processing effect.

Method used

A rotary gear grinding mechanism for a horizontal gear grinding machine was designed. Through the cooperation of moving components, grinding components, adjusting components and fixed components, the gear material is precisely ground and sprayed for cooling, thereby reducing frictional heat.

Benefits of technology

It effectively reduces frictional heat, prevents material deformation, and improves processing accuracy and performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223997466U_ABST
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Abstract

The utility model discloses a rotary type gear grinding mechanism of a horizontal type gear grinding machine, which comprises a machining table, a driving motor is fixedly connected to the top in the machining table, a driving rod is fixedly connected to the output end of the driving motor, a fixed check block is fixedly connected to the outer side wall of the driving rod in a sleeved mode, and a driving bolt penetrates through the side wall of the driving rod and is in threaded connection with the side wall of the driving rod. A machining L-shaped plate is fixedly connected to the side wall of the machining table. According to the cooling device, the fixing rod and the second fixing bevel gear are driven by the fixing motor to rotate, then the second fixing bevel gear drives the first fixing bevel gear to rotate, the first fixing bevel gear drives the fixing spray head to be adjusted to a proper angle for spraying cooling, and spraying cooling can be adjusted according to needs; and heat generated by friction or deformation of materials is reduced, so that the using effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of horizontal gear grinding machine technology, and in particular to a rotary gear grinding mechanism for a horizontal gear grinding machine. Background Technology

[0002] Gear grinding machines are gear processing machine tools that use grinding wheels as abrasives to process the tooth surfaces of cylindrical gears or certain gear processing tools. They are mainly used to eliminate deformation after heat treatment and improve gear precision. Horizontal gear grinding machines mainly refer to gear processing equipment with a horizontal structure, which are used for precision grinding. Some existing horizontal gear grinding machines cause the gear material to generate heat through friction during processing, which makes the gear material prone to deformation, affecting subsequent processing and thus reducing the effectiveness of use. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a rotary gear grinding mechanism for a horizontal gear grinding machine.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a rotary gear grinding mechanism for a horizontal gear grinding machine, including a processing table, a connecting bracket fixedly connected to the side wall of the processing table, connecting grooves provided on both the front and rear sides of the connecting bracket, two connecting sleeve blocks movably sleeved on the outer side wall of the connecting bracket, and movable components connected to the surface of the connecting sleeve blocks.

[0005] Each of the two connecting sleeves has a connecting L-shaped plate fixedly connected to one of its symmetrical sides, and a grinding component is connected to the back of one of the connecting L-shaped plates.

[0006] An adjustment bracket is fixedly connected between the tops of the two connecting sleeve blocks. An adjustment groove is opened through the top of the adjustment bracket. An adjustment slide is slidably connected inside the adjustment groove. An adjustment recess and an adjustment stop are fixedly connected to both ends of the adjustment bracket, respectively. An adjustment component is connected to the surface of the adjustment bracket.

[0007] An assembly motor is fixedly connected to the side wall of the adjusting recess. An assembly rod is fixedly connected to the output end of the assembly motor. The end of the assembly rod passes through the adjusting recess and is rotatably connected to the inner wall. An assembly L-shaped plate is fixedly sleeved on the outer wall of the assembly rod. A fixed nozzle is rotatably connected through the top of the assembly L-shaped plate. A first fixed bevel gear is fixedly sleeved on the outer wall of the fixed nozzle. A fixing component is connected to the back of the assembly L-shaped plate.

[0008] As a further description of the above technical solution:

[0009] The movable component includes a movable motor fixedly connected to the surface of the connecting sleeve block. A movable rod is fixedly connected to the output end of the movable motor. The end of the movable rod passes through the connecting sleeve block and extends into the connecting groove. A movable wheel is fixedly connected to the end of the movable rod.

[0010] As a further description of the above technical solution:

[0011] The grinding assembly includes a connecting motor fixedly connected to the back of one of the connecting L-shaped plates. A connecting rod is fixedly connected to the output end of the connecting motor. The end of the connecting rod passes through one of the connecting L-shaped plates and is rotatably connected to the other connecting L-shaped plate. A connecting grinding wheel is fixedly sleeved on the outer wall of the connecting rod.

[0012] As a further description of the above technical solution:

[0013] The adjustment assembly includes an adjustment motor fixedly connected to the surface of the adjustment bracket. An adjustment screw is fixedly connected to the output end of the adjustment motor. The end of the adjustment screw passes through the adjustment bracket and is rotatably connected to the inner wall of the adjustment groove. The outer wall of the adjustment screw is threadedly connected to the adjustment slide plate.

[0014] As a further description of the above technical solution:

[0015] The fixing component includes a fixing motor that is fixedly connected to the back of the L-shaped assembly plate. A fixing rod is fixedly connected to the output end of the fixing motor. The end of the fixing rod passes through the L-shaped assembly plate and is fixedly connected to a second fixing bevel gear. The second fixing bevel gear meshes with the first fixing bevel gear.

[0016] As a further description of the above technical solution:

[0017] A drive motor is fixedly connected to the top of the processing table. A drive rod is fixedly connected to the output end of the drive motor. A fixed stop block is fixedly sleeved on the outer wall of the drive rod. A drive bolt is threaded through and connected to the side wall of the drive rod.

[0018] As a further description of the above technical solution:

[0019] The processing table has an L-shaped plate fixedly connected to its side wall, and an installation cylinder is fixedly connected to the top of the L-shaped plate. The piston end of the installation cylinder passes through the L-shaped plate and is fixedly connected to an anti-slip block.

[0020] This utility model has the following beneficial effects:

[0021] 1. The movable components allow the movable motor, movable rod, and movable wheel to work together. The movable motor drives the movable wheel to rotate, and the movable wheel contacts the inner wall of the connecting groove, generating friction. This causes the movable motor to drive the connecting sleeve block to adjust to a suitable distance along the direction on the connecting bracket. The connecting sleeve block then moves the connecting rod and connecting grinding wheel on the connecting L-shaped plate, allowing the grinding wheel to contact and grind the teeth. The adjusting components allow the adjusting motor, adjusting screw, adjusting slide plate, and adjusting bracket to work together. The adjusting motor drives the adjusting screw to rotate, causing the adjusting slide plate to move along the direction on the adjusting screw. The device moves to the left and right, and then the adjusting slide moves the L-shaped plate and the fixed nozzle on the adjusting recess to the appropriate distance. The fixing components allow the L-shaped plate, the fixed nozzle, the first fixed bevel gear, the fixed motor, and the second fixed bevel gear to work together. The fixed motor drives the fixed rod and the second fixed bevel gear to rotate, and then the second fixed bevel gear drives the first fixed bevel gear to rotate. This allows the first fixed bevel gear to adjust the fixed nozzle to the appropriate angle for spraying and cooling, so that the spraying and cooling can be adjusted as needed to reduce the heat generated by friction or the deformation of the material, thereby improving the effect of use.

[0022] 2. The grinding assembly allows the connecting L-shaped plate, connecting motor, connecting rod, and connecting grinding wheel to work together so that the connecting motor drives the connecting rod and connecting grinding wheel to rotate, thereby adjusting the grinding effect of the connecting grinding wheel on the tooth grooves of the gear material. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of the rotary gear grinding mechanism of a horizontal gear grinding machine proposed in this utility model.

[0024] Figure 2 for Figure 1 Enlarged structural diagram at point A;

[0025] Figure 3 This is a schematic diagram of the adjusting bracket, adjusting stop, and adjusting recess of the rotary gear grinding mechanism of a horizontal gear grinding machine proposed in this utility model.

[0026] Figure 4 for Figure 3 Enlarged structural diagram at point B.

[0027] Legend:

[0028] 1. Processing table; 2. Drive motor; 3. Drive rod; 4. Drive bolt; 5. Processing L-shaped plate; 6. Install cylinder; 7. Install anti-slip block; 8. Connecting bracket; 9. Connecting sleeve; 10. Connecting L-shaped plate; 11. Connecting motor; 12. Connecting grinding wheel; 13. Adjusting bracket; 14. Movable motor; 15. Movable rod; 16. Movable wheel; 17. Adjusting slide plate; 18. Adjusting recess; 19. Adjusting stop; 20. Adjusting motor; 21. Adjusting screw; 22. Assemble motor; 23. Assemble rod; 24. Assemble L-shaped plate; 25. Fix nozzle; 26. First fixed bevel gear; 27. Fixing motor; 28. Second fixed bevel gear. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figures 1-4 This utility model provides a rotary gear grinding mechanism for a horizontal gear grinding machine, including a processing table 1. A drive motor 2 is fixedly connected to the top of the processing table 1. A drive rod 3 is fixedly connected to the output end of the drive motor 2. A fixed stop block is fixedly sleeved on the outer wall of the drive rod 3. A drive bolt 4 is threaded through and connected to the side wall of the drive rod 3. A processing L-shaped plate 5 is fixedly connected to the side wall of the processing table 1. A mounting cylinder 6 is fixedly connected to the top of the processing L-shaped plate 5. A mounting anti-slip block 7 is fixedly connected to the piston end of the mounting cylinder 6 through the processing L-shaped plate 5. A connecting bracket 8 is fixedly connected to the side wall of the processing table 1. The connecting bracket 8 has connecting grooves on both the front and rear sides. Two connecting sleeve blocks 9 are movably sleeved on the outer wall of the connecting bracket 8. Movable components are connected to the surface of the connecting sleeve blocks 9. The movable components are used to adjust the movement of the connecting sleeve blocks 9. The movable components include a movable motor 14 fixedly connected to the surface of the connecting sleeve block 9. A movable rod 15 is fixedly connected to the output end of the movable motor 14. The end of the movable rod 15 passes through the connecting sleeve block 9 and extends into the connecting groove. A movable wheel 16 is fixedly connected to the end of the movable rod 15. The movable motor 14 drives the movable rod 15 to rotate.

[0031] Two connecting sleeve blocks 9 are fixedly connected to one side of a connecting L-shaped plate 10. A grinding assembly is connected to the back of one of the connecting L-shaped plates 10. The grinding assembly includes a connecting motor 11 fixedly connected to the back of one of the connecting L-shaped plates 10. A connecting rod is fixedly connected to the output end of the connecting motor 11. The end of the connecting rod passes through one of the connecting L-shaped plates 10 and is rotatably connected to the other connecting L-shaped plate 10. A connecting grinding wheel 12 is fixedly sleeved on the outer wall of the connecting rod. The connecting motor 11 drives the connecting rod to rotate.

[0032] An adjusting bracket 13 is fixedly connected between the tops of the two connecting sleeves 9. An adjusting groove is opened through the top of the adjusting bracket 13. An adjusting slide plate 17 is slidably connected inside the adjusting groove. An adjusting recess 18 and an adjusting stop 19 are fixedly connected to both ends of the adjusting bracket 13, respectively. An adjusting assembly is connected to the surface of the adjusting bracket 13. The adjusting assembly includes an adjusting motor 20 fixedly connected to the surface of the adjusting bracket 13. An adjusting screw 21 is fixedly connected to the output end of the adjusting motor 20. The end of the adjusting screw 21 passes through the adjusting bracket 13 and is rotatably connected to the inner wall of the adjusting groove. The outer wall of the adjusting screw 21 is threadedly connected to the adjusting slide plate 17. The adjusting motor 20 drives the adjusting screw 21 to rotate.

[0033] An assembly motor 22 is fixedly connected to the side wall of the adjusting recess 18. An assembly rod 23 is fixedly connected to the output end of the assembly motor 22. The end of the assembly rod 23 passes through the adjusting recess 18 and is rotatably connected to the inner wall. An assembly L-shaped plate 24 is fixedly sleeved on the outer wall of the assembly rod 23. A fixed nozzle 25 is rotatably connected to the top of the assembly L-shaped plate 24. A first fixed bevel gear 26 is fixedly sleeved on the outer wall of the fixed nozzle 25. A fixing assembly is connected to the back of the assembly L-shaped plate 24. The fixing assembly includes a fixing motor 27 fixedly connected to the back of the assembly L-shaped plate 24. A fixing rod is fixedly connected to the output end of the fixing motor 27. The end of the fixing rod passes through the assembly L-shaped plate 24 and is fixedly connected to a second fixed bevel gear 28. The second fixed bevel gear 28 meshes with the first fixed bevel gear 26. The fixing motor 27 drives the fixing rod and the second fixed bevel gear 28 to rotate.

[0034] Working principle: When in use, first pick up the gear material with the machining and connect it to the drive rod 3 through the assembly through hole. At the same time, the fixed stop on the drive rod 3 supports the gear material. Then pick up the drive bolt 4 so that the drive bolt 4 and the drive rod 3 are threadedly limited. Then, connect the pipe joint on the external water pump to one end of the fixed nozzle 25 to ensure the assembly effect.

[0035] Then, start the drive motor 2, which drives the upper limit gear material of the drive rod 3 to stop intermittently, so that the teeth on the gear material are aligned with the connecting grinding wheel 12. Next, start the mounting cylinder 6, which pushes the mounting anti-slip block 7 downward, so that the mounting anti-slip block 7 contacts and stops rotating against the surface of the gear material. At the same time, start the connecting motor 11, which drives the connecting rod and the connecting grinding wheel 12 to rotate. Then, start the movable motor 14, which drives the movable rod 15 and the movable wheel 16 to rotate. At the same time, the movable wheel 16 contacts the inner wall of the connecting groove and generates friction, so that the movable motor 14 drives the connecting sleeve block 9 to adjust to a suitable distance along the direction on the connecting bracket 8. Then, the connecting sleeve block 9 also drives the connecting rod and the connecting grinding wheel 12 on the connecting L-shaped plate 10 to move, so that the connecting grinding wheel 12 contacts the teeth to grind, ensuring the adjustment and grinding effect.

[0036] When the connecting sleeve 9 moves, it also drives the fixed nozzle 25 on the adjusting bracket 13 to be adjusted to a suitable position. Then, the adjusting motor 20 is started, which drives the adjusting screw 21 to rotate, causing the adjusting slide plate 17 to move along the direction on the adjusting screw 21. Then, the adjusting slide plate 17 is slidably installed and guided inside the adjusting groove. Subsequently, the adjusting slide plate 17 also drives the mounting L-shaped plate 24 and the fixed nozzle 25 on the adjusting recess 18 to move left and right to a suitable distance to ensure the moving effect.

[0037] Then start the assembly motor 22, which drives the assembly rod 23 and the fixed nozzle 25 on the assembly L-shaped plate 24 to adjust to a suitable angle to ensure the adjustment effect.

[0038] Then, start the fixed motor 27, which drives the fixed rod and the second fixed bevel gear 28 to rotate. Then, the second fixed bevel gear 28 also drives the first fixed bevel gear 26 to rotate, so that the first fixed bevel gear 26 also drives the fixed nozzle 25 to adjust to a suitable angle, ensuring further adjustment effect.

[0039] Next, the external water pump is started, so that water is discharged through the external pipe and the fixed nozzle 25. The fixed nozzle 25 sprays water onto the grinding wheel 12, which reduces the temperature deformation caused by friction between the grinding wheel 12 and the material, thus ensuring the temperature control effect.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rotary gear grinding mechanism of a horizontal gear grinding machine comprising a worktable (1), characterized in that: The processing platform (1) side wall fixedly connected with connecting bracket (8), the connecting bracket (8) front and back two sides are provided with connecting groove, the connecting bracket (8) outer wall movably connected with two connecting sleeve block (9), the connecting sleeve block (9) surface is connected with movable assembly; Two the connecting sleeve block (9) symmetry one side is fixedly connected with the connecting L-shaped plate (10), one of the connecting L-shaped plate (10) back is connected with grinding assembly; Two the connecting sleeve block (9) top fixedly connected with adjusting support (13), the adjusting support (13) top is provided with adjusting groove, the adjusting groove inside is slidably connected with adjusting slide (17), the adjusting support (13) both ends are fixedly connected with adjusting recess block (18) and adjusting block (19) respectively, the adjusting support (13) surface is connected with adjusting assembly; The adjusting recess block (18) side wall fixedly connected with assembly motor (22), the assembly motor (22) output end fixedly connected with assembly rod (23), the assembly rod (23) end penetrates adjusting recess block (18) and is rotatably connected with inner wall, the assembly rod (23) outer wall fixedly connected with assembly L-shaped plate (24), the assembly L-shaped plate (24) top penetrates and is rotatably connected with fixed nozzle (25), the fixed nozzle (25) outer wall fixedly connected with first fixed bevel gear (26), the assembly L-shaped plate (24) back is connected with fixed assembly.

2. A rotating gear grinding mechanism of a horizontal gear grinding machine according to claim 1, characterized in that: The movable assembly includes an activity motor (14) fixedly connected to the surface of the connecting sleeve block (9), and the output end of the activity motor (14) is fixedly connected with an activity rod (15). The end of the activity rod (15) penetrates the connecting sleeve block (9) and extends into the connecting groove. The end of the activity rod (15) is fixedly connected with an activity wheel (16).

3. A rotating gear grinding mechanism of a horizontal gear grinding machine according to claim 1, characterized in that: The grinding assembly includes a connecting motor (11) fixedly connected to the back of one of the connecting L-shaped plates (10). The output end of the connecting motor (11) is fixedly connected with a connecting rod. The end of the connecting rod penetrates one of the connecting L-shaped plates (10) and is rotatably connected with the other connecting L-shaped plate (10). The outer wall of the connecting rod is fixedly connected with a connecting grinding wheel (12).

4. A rotating gear grinding mechanism of a horizontal gear grinding machine according to claim 1, characterized in that: The adjusting assembly includes an adjusting motor (20) fixedly connected to the surface of the adjusting support (13). The output end of the adjusting motor (20) is fixedly connected with an adjusting screw (21). The end of the adjusting screw (21) penetrates the adjusting support (13) and is rotatably connected with the inner wall of the adjusting groove. The outer wall of the adjusting screw (21) is threadedly connected with the adjusting slide (17).

5. A rotating gear grinding mechanism of a horizontal gear grinding machine according to claim 1, characterized in that: The fixed assembly includes a fixed motor (27) fixedly connected to the back of the assembly L-shaped plate (24). The output end of the fixed motor (27) is fixedly connected with a fixed rod. The end of the fixed rod penetrates the assembly L-shaped plate (24) and is fixedly connected with a second fixed bevel gear (28). The second fixed bevel gear (28) is meshingly connected with the first fixed bevel gear (26).

6. A rotating gear grinding mechanism of a horizontal gear grinding machine according to claim 1, characterized in that: The driving motor (2) is fixedly connected to the inner top of the processing table (1), the output end of the driving motor (2) is fixedly connected with the driving rod (3), the outer side wall of the driving rod (3) is fixedly sleeved with a fixed block, and the side wall of the driving rod (3) penetrates and is threadedly connected with the driving bolt (4).

7. A rotating gear grinding mechanism of a horizontal gear grinding machine according to claim 1, characterized in that: The processing L-shaped plate (5) is fixedly connected to the side wall of the processing table (1), the mounting cylinder (6) is fixedly connected to the top of the processing L-shaped plate (5), the piston end of the mounting cylinder (6) penetrates the processing L-shaped plate (5) and is fixedly connected with the mounting anti-skid block (7).