Grinding device for camshaft gear machining

Abstract

The utility model discloses a grinding device for camshaft gear machining, which comprises an angle adjusting device, a grinding integrated device, a fixed rotating device and an air cylinder, the angle adjusting device comprises a second air cylinder, the side surface of a second connecting rod is fixedly connected with a pneumatic sliding block, the upper surface of a moving shaft is fixedly connected with a first telescopic rod, and the upper surface of the moving shaft is fixedly connected with a second telescopic rod. A clamping table is fixedly connected to the upper surface of the first connecting rod, through the arrangement of the angle adjusting device, a bevel gear can be machined and ground through an adjusting mechanism, the machining precision is improved, through the grinding integrated device, grinding machining can be conducted after gear trimming is conducted, the working efficiency is improved, and the cost is saved; by arranging the dust suction box and the dust suction machine, metal chippings generated in the grinding process can be collected, particularly, the metal chippings splashing downwards when the outer side edge of a gear is ground can be collected, and the situation that the metal chippings splash outwards is avoided.

Description

Technical Field

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

[0002] With the continuous development of society, the development of the industrial field has been driven, and various mechanical equipment have continued to emerge. Gears are often needed in the movement or work of mechanical equipment. Gears are components that transmit motion and power. They are wheel-shaped mechanical parts that rely on the meshing of teeth to transmit torque. In the process of gear processing and forming, it is often necessary to use a grinding device to grind the side of the gear.

[0003] Existing grinding equipment for gear processing has certain problems and defects. For example, a Chinese patent discloses a grinding device for gear processing, and its application number is: CN202221476575.7, which includes: a grinding table, a protective shell, which is arranged above the grinding table, and the grinding table and the protective shell are fixedly connected by bolts; a base, which is arranged inside the protective shell, and the base is fixedly connected to the grinding table by bolts. The device cannot process gears at multiple angles, cannot ensure smooth connection of helical gears, and has limited applicability. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a grinding device for camshaft gear processing. The device is provided with an angle adjustment device, so that the helical gear can be processed and ground through the adjustment mechanism to improve the processing accuracy. The integrated grinding device makes it possible to carry out grinding processing after gear trimming, thereby improving work efficiency and saving costs. By providing a dust collection box and a dust collector, the metal debris generated during the grinding process can be collected, especially the metal debris splashed downward when the outer edge of the gear is ground, so as to avoid the metal debris from splashing outward.

[0005] The utility model also provides a grinding device for camshaft gear processing as mentioned above, comprising: a base plate, the lower surface of the base plate is fixedly connected to an angle adjustment device, the angle adjustment device comprises: a second cylinder, the output end of the second cylinder is fixedly connected to a second connecting rod, the side surface of the second connecting rod is fixedly connected to a pneumatic slider, the side surface of the pneumatic slider is fixedly connected to a moving shaft, the upper surface of the moving shaft is fixedly connected to a first telescopic rod, the upper surface of the first telescopic rod is fixedly connected to a first connecting rod, and the upper surface of the first connecting rod is fixedly connected to a clamping table; through the mutual cooperation between the above components, the helical gear can be processed and ground through the adjustment mechanism, thereby improving the accuracy of gear processing.

[0006] The upper surface of the card table is fixedly connected with a grinding device, and the grinding device includes: a support frame, a cross frame is fixedly connected to the inner side of the support frame, a servo motor is fixedly connected to the side surface of the support frame, a grinder connecting rod is fixedly connected to the output end of the servo motor, a rotating shaft 2 is fixedly connected to the side surface of the grinder connecting rod, a grinding head is fixedly connected to the side wall of the rotating shaft 2, a propulsion motor is fixedly connected to the side surface of the support frame, a spring is provided at the output end of the propulsion motor, a push piece is fixedly connected to the end of the spring away from the propulsion motor, and a cutting knife is fixedly connected to the side surface of the push piece. Through the mutual cooperation between the above components, it is possible to carry out grinding processing after gear trimming, thereby improving work efficiency and saving costs.

[0007] According to the camshaft gear grinding device described in the utility model, the lower surface of the base plate is fixedly connected to a stepper motor, the output end of the stepper motor is fixedly connected to a fixed rotating device, and the fixed rotating device includes: a rotating table, the upper surface of the rotating table is fixedly connected to a mounting rod, the upper surface of the rotating table is fixedly connected to a caliper, and the upper surface of the rotating table is movably connected to a gear. Through the mutual cooperation between the above components, the rotating table is driven to rotate by the stepper motor, so that the gear processing can be rotated, which is convenient for the processing of the cutting head and the grinding head.

[0008] According to the camshaft gear grinding device of the utility model, the upper surface of the bottom plate is fixedly connected with a profile, the side surface of the profile is fixedly connected with a fixing plate, and the upper surface of the fixing plate is fixedly connected with a first cylinder. The mutual cooperation between the above components provides descending power.

[0009] According to the camshaft gear grinding device described in the utility model, the output end of the first cylinder is fixedly connected to a base frame, and the lower surface of the base frame is fixedly connected to a center drill. Through the mutual cooperation between the above components, the cylinder drives the center drill to descend, and the center drill makes the gear processing less likely to deviate.

[0010] According to the camshaft gear grinding device described in the utility model, the upper surface of the bottom plate is fixedly connected to a base, the upper surface of the base is fixedly connected to a second telescopic rod, the upper surface of the second telescopic rod is fixedly connected to a dust box, the side surface of the dust box is fixedly connected to a vacuum cleaner, and the output end of the vacuum cleaner is fixedly connected to an extraction pipe. Through the mutual cooperation between the above components, the metal debris generated during the grinding process can be collected, especially the metal debris splashed downward when grinding the outer edge of the gear, to avoid the metal debris from splashing outward.

[0011] According to the camshaft gear grinding device of the utility model, a switch is fixedly connected to the side surface of the bottom plate. Control is provided through the mutual cooperation between the above components.

[0012] According to the camshaft gear grinding device described in the utility model, the upper surface of the bottom plate is fixedly connected with a protective shell, and the protective shell is provided with three sides. Through the mutual cooperation between the above components, the protective shell can prevent metal debris from splashing outward, thereby protecting the safety of the processing operator.

[0013] According to the camshaft gear grinding device of the utility model, the lower surface of the bottom plate is fixedly connected with a workbench. Through the mutual cooperation between the above components, the overall workbench is stable and not easy to shake during processing, so that the processing is stable.

[0014] Beneficial Effects

[0015] Compared with the prior art, the utility model provides an angle adjustment device, so that the helical gear can be processed and ground through the adjustment mechanism to improve the processing accuracy. The integrated grinding device makes it possible to perform grinding processing after the gear trimming, thereby improving work efficiency and saving costs. The dust collection box and the dust collector are provided, so that the metal debris generated during the grinding process can be collected, especially the metal debris splashed downward when the outer edge of the gear is ground, so as to avoid the metal debris splashing outward. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is the overall structure diagram of the grinding device for camshaft gear processing of the utility model;

[0018] Figure 2 This is a structural diagram of the dust collection device of the grinding device for camshaft gear processing of the utility model;

[0019] Figure 3 This is a structural diagram of the integrated grinding device of the camshaft gear processing grinding device of the utility model;

[0020] Figure 4 It is a side sectional view of the grinding device for machining camshaft gears of the utility model;

[0021] Figure 5 This is a structural diagram of the angle adjustment device of the grinding device for camshaft gear processing of the utility model.

[0022] Legend:

[0023] 1. Base plate; 2. Work frame; 3. Stepper motor; 4. Turntable; 5. Caliper; 6. Mounting rod; 7. Centering drill; 8. Base frame; 9. First cylinder; 10. Fixed plate; 11. First telescopic rod; 12. First connecting rod; 13. Card table; 14. Support frame; 15. Servo motor; 16. Mill connecting rod; 17. Rotating shaft 2; 18. Grinding head; 19. Cross frame; 20. Spring; 21. Push piece; 22. Cutting knife; 23. Second cylinder; 24. Second connecting rod; 25. Pneumatic slider; 26. Moving shaft; 27. Base; 28. Second telescopic rod; 29. ​​Dust box; 30. Vacuum cleaner; 31. Extraction tube; 32. Switch; 33. Protective shell; 34. Gear; 35. Propulsion motor; 36. Profile. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-5 The utility model embodiment is a grinding device for camshaft gear processing, which includes: a base plate 1, a switch 32 is fixedly connected to the side surface of the base plate 1 to provide control, a workbench 2 is fixedly connected to the lower surface of the base plate 1, so that the overall workbench is stable and not easy to shake during processing, so that the processing is stable, and an angle adjustment device is fixedly connected to the lower surface of the base plate 1, and the angle adjustment device includes: a second cylinder 23, a second connecting rod 24 is fixedly connected to the output end of the second cylinder 23, a pneumatic slider 25 is fixedly connected to the side surface of the second connecting rod 24, a moving shaft 26 is fixedly connected to the side surface of the pneumatic slider 25, and a first telescopic rod 11 is fixedly connected to the upper surface of the first telescopic rod 11. The first connecting rod 12 is fixedly connected to the upper surface of the first connecting rod 12. The clamping table 13 is fixedly connected, so that the helical gear can be processed and ground through the adjustment mechanism to improve the accuracy of gear processing.

[0026] The upper surface of the card table 13 is fixedly connected with a grinding integrated device, and the grinding integrated device includes: a support frame 14, a cross frame 19 is fixedly connected to the inner side of the support frame 14, a servo motor 15 is fixedly connected to the side surface of the support frame 14, the output end of the servo motor 15 is fixedly connected to a grinder connecting rod 16, the side surface of the grinder connecting rod 16 is fixedly connected to a rotating shaft 2 17, the side wall of the rotating shaft 2 17 is fixedly connected to a grinding head 18, the side surface of the support frame 14 is fixedly connected to a propulsion motor 35, and a spring 20 is provided at the output end of the propulsion motor 35, and a push piece 21 is fixedly connected to the end of the spring 20 away from the propulsion motor 35, and a cutting knife 22 is fixedly connected to the side surface of the push piece 21, so that grinding processing can be carried out after gear trimming, thereby improving work efficiency and saving costs.

[0027] The lower surface of the base plate 1 is fixedly connected to a stepper motor 3, and the output end of the stepper motor 3 is fixedly connected to a fixed rotating device, which includes: a rotating table 4, the upper surface of the rotating table 4 is fixedly connected to a mounting rod 6, the upper surface of the rotating table 4 is fixedly connected to a caliper 5, and the upper surface of the rotating table 4 is movably connected to a gear 34. The rotating table 4 is driven to rotate by the stepper motor 3, so that the gear processing can rotate, which is convenient for the processing of the cutting head and the grinding head 18.

[0028] The upper surface of the bottom plate 1 is fixedly connected with a profile 36, the side surface of the profile 36 is fixedly connected with a fixing plate 10, and the upper surface of the fixing plate 10 is fixedly connected with a first cylinder 9 to provide descending power.

[0029] The output end of the first cylinder 9 is fixedly connected with a base frame 8, and the lower surface of the base frame 8 is fixedly connected with a center drill 7, so that the cylinder drives the center drill 7 to descend, and the center drill 7 makes it difficult for the gear to deviate during processing.

[0030] A base 27 is fixedly connected to the upper surface of the bottom plate 1, a second telescopic rod 28 is fixedly connected to the upper surface of the base 27, a dust box 29 is fixedly connected to the upper surface of the second telescopic rod 28, a dust collector 30 is fixedly connected to the side surface of the dust box 29, and an extraction pipe 31 is fixedly connected to the output end of the dust collector 30, so that metal debris generated during the grinding process can be collected, especially the metal debris splashed downward when the outer edge of the gear is ground, to avoid the metal debris splashing outward.

[0031] A protective shell 33 is fixedly connected to the upper surface of the bottom plate 1. The protective shell 33 has three sides. The protective shell 33 can prevent metal debris from splashing outward, thereby protecting the safety of processing operators.

[0032] Working principle: When using this device, first place the gear to be processed on the rotating table 4, fix it with the caliper 5, start the first cylinder 9 to make the centering drill 7 press the gear down, and start the second cylinder 23 to make the second connecting rod 24 drive the pneumatic slider 25 to slide, so that the movable shaft 26 drives the first connecting rod 12 to drive the grinding device to adjust the angle. After adjusting the angle, start the propulsion motor 35 through the switch 32 so that the push piece 21 drives the cutting knife 22 to cut the gear, and then start the servo motor 15, so that the grinder connecting rod 16 drives the rotating shaft 17 to rotate the grinding head 18 for grinding. By setting the dust box 29 and the vacuum cleaner 30, the metal debris generated during the grinding process can be collected, especially the metal debris splashed downward when the outer edge of the gear is ground, to avoid the metal debris splashing outward.

[0033] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A grinding device for camshaft gear machining, characterized in that: include: A base plate (1), the lower surface of the base plate (1) being fixedly connected to an angle adjustment device, the angle adjustment device comprising: a second cylinder (23), the output end of the second cylinder (23) being fixedly connected to a second connecting rod (24), the side surface of the second connecting rod (24) being fixedly connected to a pneumatic slider (25), the side surface of the pneumatic slider (25) being fixedly connected to a moving shaft (26), the upper surface of the moving shaft (26) being fixedly connected to a first telescopic rod (11), the upper surface of the first telescopic rod (11) being fixedly connected to a first connecting rod (12), and the upper surface of the first connecting rod (12) being fixedly connected to a clamping table (13); The upper surface of the clamping table (13) is fixedly connected to a grinding device, and the grinding device comprises: a support frame (14), the inner side of the support frame (14) is fixedly connected to a cross frame (19), the side surface of the support frame (14) is fixedly connected to a servo motor (15), the output end of the servo motor (15) is fixedly connected to a grinder connecting rod (16), the side surface of the grinder connecting rod (16) is fixedly connected to a second rotating shaft (17), the side wall of the second rotating shaft (17) is fixedly connected to a grinding head (18), the side surface of the support frame (14) is fixedly connected to a propulsion motor (35), the output end of the propulsion motor (35) is provided with a spring (20), the end of the spring (20) away from the propulsion motor (35) is fixedly connected to a push plate (21), and the side surface of the push plate (21) is fixedly connected to a cutting knife (22).

2. A camshaft gear grinding device according to claim 1, characterized in that: The lower surface of the base plate (1) is fixedly connected to a stepper motor (3), the output end of the stepper motor (3) is fixedly connected to a fixed rotating device, and the fixed rotating device comprises: a rotating table (4), the upper surface of the rotating table (4) is fixedly connected to a mounting rod (6), the upper surface of the rotating table (4) is fixedly connected to a caliper (5), and the upper surface of the rotating table (4) is movably connected to a gear (34).

3. The camshaft gear grinding device according to claim 1, characterized in that: The upper surface of the base plate (1) is fixedly connected to a profile (36), the side surface of the profile (36) is fixedly connected to a fixing plate (10), and the upper surface of the fixing plate (10) is fixedly connected to a first cylinder (9).

4. A camshaft gear grinding device according to claim 3, characterized in that: The output end of the first cylinder (9) is fixedly connected to a base frame (8), and the lower surface of the base frame (8) is fixedly connected to a centering drill (7).

5. The camshaft gear grinding device according to claim 1, characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a base (27), the upper surface of the base (27) is fixedly connected to a second telescopic rod (28), the upper surface of the second telescopic rod (28) is fixedly connected to a dust box (29), the side surface of the dust box (29) is fixedly connected to a dust collector (30), and the output end of the dust collector (30) is fixedly connected to an extraction pipe (31).

6. A camshaft gear grinding device according to claim 1, characterized in that: A switch (32) is fixedly connected to the side surface of the bottom plate (1).

7. A camshaft gear grinding device according to claim 1, characterized in that: A protective shell (33) is fixedly connected to the upper surface of the base plate (1), and the protective shell (33) is provided with three sides.

8. The camshaft gear grinding device according to claim 1, characterized in that: A working frame (2) is fixedly connected to the lower surface of the base plate (1).

Images