Gear drilling and chamfering integrated equipment
By designing the lifting and rotating mechanism of the integrated gear drilling and chamfering equipment, continuous drilling and chamfering of gears are achieved, solving the problem of frequent tool changes and improving processing efficiency.
Patent Information
- Application Number
- CN202422932857.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing gear drilling and chamfering equipment requires frequent tool changes during use, resulting in low processing efficiency.
A gear drilling and chamfering integrated device was designed. Through the cooperation of the lifting mechanism and the rotating mechanism, the drill bit and the chamfering head can be rotated and lowered synchronously. The chamfering can be performed automatically during the drilling process, and coolant is sprayed through the nozzle to avoid frequent tool changes.
It enables continuous drilling and chamfering operations on gears, improving machining efficiency, reducing tool change frequency, and increasing production efficiency.
Smart Images

Figure CN223617174U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of integrated gear drilling and chamfering equipment, specifically to an integrated gear drilling and chamfering equipment. Background Technology
[0002] Gear structures typically include multiple through holes evenly arranged along the circumference of the gear end face and located inside the gear transmission teeth, extending through its axial direction. The two ends of the through holes usually have a chamfered structure. Existing devices still have some defects; for example.
[0003] For example, a gear drilling and chamfering integrated device, as disclosed in announcement number CN218592287U, includes a three-coordinate drilling machine body. The three-coordinate drilling machine body includes a table, a fixed shaft mounted on the top of the table, a base mounted on one side of the three-coordinate drilling machine body, a vertical plate mounted on the top of the base, a lifting mechanism connected to one side of the vertical plate, a rotating mechanism on one side of the lifting mechanism, and a clamping mechanism on one side of the rotating mechanism. The lifting mechanism includes a first lead screw, with first retaining seats rotatably connected to both ends of the first lead screw. One side of the first retaining seat is fixedly connected to one side of the vertical plate. A first movable block is fitted onto the outer side of the first lead screw. A first motor is mounted on the top of one of the first retaining seats, and the output end of the first motor is connected to one end of the first lead screw. This device has some problems. Although it can be used effectively to complete the drilling and chamfering of gears, it usually requires changing the cutting tool after drilling to perform chamfering, making it difficult to achieve the expected efficiency. Therefore, we propose a gear drilling and chamfering integrated device to solve the aforementioned problems. Utility Model Content
[0004] The purpose of this utility model is to provide a gear drilling and chamfering integrated device to solve the problem of low gear processing efficiency when using the gear drilling and chamfering integrated device mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a gear drilling and chamfering integrated device, comprising a machine body;
[0006] The machine body is fixedly connected to the first push rod, and the first push rod is fixedly connected to the fixed block. The fixed block is connected to the fixed plate through a rotating mechanism. The fixed plate is connected to the second motor, and the second motor is connected to the lead screw. The lead screw is threadedly connected to the slider. The slider is fixedly connected to the moving block, and the moving block is connected to the clamping plate through an adjusting mechanism. The machine body is provided with a guide groove, and the guide groove is fixedly connected to the fixed shaft.
[0007] The machine body is connected to a lifting mechanism and a moving plate, and the moving plate is fixedly connected to a fourth motor. The fourth motor is connected to a drill bit, the drill bit is connected to a transmission belt, and one end of the transmission belt is connected to a chamfer head. The machine body is equipped with a liquid storage tank, which is connected to a nozzle, and the nozzle is fixedly connected to the moving plate.
[0008] As a preferred technical solution of this utility model, the rotating mechanism includes a fixed block, a first motor, a first gear, a second gear, a rotating shaft, and a fixed plate. The fixed block is fixedly connected to the first motor, and the first motor is connected to the first gear. The first gear and the second gear mesh. The second gear is connected to the rotating shaft, and the rotating shaft is fixedly connected to the fixed plate.
[0009] As a preferred technical solution of this utility model, the left and right ends of the lead screw rotate in opposite directions, and a slider is connected above both ends of the lead screw, and the front end of the slider is fixedly connected to the moving block.
[0010] As a preferred embodiment of this utility model, the adjustment mechanism includes a moving block, a second push rod, an adjustment rod, an adjustment plate, and a clamping plate. The moving block is fixedly connected to the second push rod, and the front end of the second push rod is connected to the adjustment rod. The front end of the adjustment rod is hinged to the adjustment plate, and the tail end of the adjustment plate is hinged to the moving block. The adjustment plate is symmetrically arranged about the center of the moving block, and the surface of the adjustment plate is fixedly connected to the clamping plate.
[0011] As a preferred technical solution of this utility model, the lifting mechanism includes a third motor, a third gear, a rack, and a moving plate. The third motor is fixedly connected to the inside of the machine body, and the third motor is connected to the third gear. The third gear meshes with the rack, and the front end of the rack is fixedly connected to the moving plate.
[0012] As a preferred technical solution of this utility model, the lifting mechanism is symmetrically arranged about the center of the machine body, and the lifting mechanism is fixedly connected to the upper end of the moving plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The gear drilling and chamfering integrated equipment is equipped with a processing mechanism. During use, the lifting mechanism drives the lower moving plate to descend, and at the same time, the moving plate drives the lower drill bit and chamfering head to descend. At this time, the fourth motor drives the drill bit to rotate, which in turn drives the transmission belt to rotate, so that the drill bits and chamfering heads on both sides rotate synchronously. At this time, the drill bit descends to drill holes in the gear, and at the same time, the nozzle sprays the coolant inside the storage tank for cooling. When drilling, the rotating mechanism drives the fixed plate to rotate, which facilitates drilling holes at different positions on the gear surface. After drilling is completed, the gear is moved to the upper fixed shaft on the right side inside the machine body, and the new gear is placed on the upper fixed shaft on the left side. During the drilling process, the chamfering head on one side chamfers the hole drilled on the gear surface. During the chamfering process, coolant is also sprayed synchronously for cooling. Repeating the above operation can continuously drill and chamfer the gear without frequent tool changes. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main cross-section of the present invention;
[0015] Figure 2 This is a schematic diagram of the fixing block structure of this utility model;
[0016] Figure 3 This is a top-section diagram of the fixing plate structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the movable block structure of this utility model.
[0018] In the diagram: 1. Body; 2. First push rod; 3. Fixed block; 4. First motor; 5. First gear; 6. Second gear; 7. Rotating shaft; 8. Fixed plate; 9. Second motor; 10. Lead screw; 11. Slider; 12. Moving block; 13. Second push rod; 14. Adjusting rod; 15. Adjusting plate; 16. Clamping plate; 17. Guide channel; 18. Fixed shaft; 19. Third motor; 20. Third gear; 21. Rack; 22. Moving plate; 23. Liquid storage tank; 24. Nozzle; 25. Chamfering head; 26. Drill bit; 27. Transmission belt; 28. Fourth motor. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-4This utility model provides a technical solution: a gear drilling and chamfering integrated device, comprising a body 1, with a first push rod 2 fixedly connected inside the body 1, and the first push rod 2 fixedly connected to a fixing block 3. The fixing block 3 is connected to a fixing plate 8 via a rotating mechanism. The rotating mechanism includes the fixing block 3, a first motor 4, a first gear 5, a second gear 6, a rotating shaft 7, and a fixing plate 8. The fixing block 3 is fixedly connected to the first motor 4, and the first motor 4 is connected to the first gear 5. The first gear 5 meshes with the second gear 6. The second gear 6 is connected to the rotating shaft 7, and the rotating shaft 7 is fixedly connected to the fixing plate 8. The fixing plate 8 is connected to a second motor 9, and the second motor 9 is connected to a lead screw 10. The left and right ends of the lead screw 10 rotate in opposite directions, and sliders are connected above both ends of the lead screw 10. 11, and the front end of the slider 11 is fixedly connected to the moving block 12, and the lead screw 10 is threadedly connected to the slider 11. The slider 11 and the moving block 12 are fixedly connected, and the inside of the moving block 12 is connected to the clamping plate 16 through the adjustment mechanism. The adjustment mechanism includes the moving block 12, the second push rod 13, the adjustment rod 14, the adjustment plate 15, and the clamping plate 16. The inside of the moving block 12 is fixedly connected to the second push rod 13, and the front end of the second push rod 13 is connected to the adjustment rod 14. The front end of the adjustment rod 14 is hinged to the adjustment plate 15. The tail end of the adjustment plate 15 is hinged to the moving block 12. The adjustment plate 15 is symmetrically arranged about the center of the moving block 12, and the surface of the adjustment plate 15 is fixedly connected to the clamping plate 16. The machine body 1 is provided with a guide groove 17, and the inside of the guide groove 17 is fixedly connected to the fixed shaft 18.
[0021] When in use, after placing the gear above the fixed shaft 18 inside the machine body 1, the second motor 9 is started to drive the lead screw 10 to rotate, causing the lead screw 10 to move the sliders 11 at both ends. At this time, the sliders 11 drive the moving block 12 to move, so that the clamping plate 16 at the front end of the fixed block 3 contacts the gear surface. Then, the second push rod 13 is started to drive the adjusting rod 14 to adjust. At the same time, the adjusting rod 14 drives the adjusting plate 15 at the front end to adjust, so that the adjusting plate 15 drives the clamping plate 16 to contact the gear surface. The clamping plate 16, in conjunction with the protrusions on the surface, fixes the gear. After drilling is completed, the drilled gear is moved to the fixed shaft 18 on the right side inside the machine body 1. The new gear is then placed on the fixed shaft 18 on the upper left side inside the machine body 1. During the drilling process, the chamfering head 25 on one side simultaneously chamfers the hole drilled on the gear surface. During the chamfering process, coolant is also sprayed simultaneously for cooling. Repeating the above operation can continuously drill and chamfer the gear without frequent tool changes, resulting in higher production efficiency.
[0022] The machine body 1 is connected to the moving plate 22 via a lifting mechanism. The lifting mechanism includes a third motor 19, a third gear 20, a rack 21, and a moving plate 22. The machine body 1 is fixedly connected to the third motor 19, and the third motor 19 is connected to the third gear 20. The third gear 20 meshes with the rack 21. The front end of the rack 21 is fixedly connected to the moving plate 22. The lifting mechanism is symmetrically arranged about the center of the machine body 1, and all lifting mechanisms are fixedly connected to the upper end of the moving plate 22. The moving plate 22 is fixedly connected to the fourth motor 28, and the fourth motor 28 is connected to the drill bit 26. The drill bit 26 is connected to the transmission belt 27, and one end of the transmission belt 27 is connected to the chamfer head 25. The machine body 1 is provided with a liquid storage tank 23, and the liquid storage tank 23 is connected to the nozzle 24. The nozzle 24 is fixedly connected to the moving plate 22.
[0023] At this time, the third motor 19 drives the third gear 20 to rotate. Since the third gear 20 meshes with the rack 21, the rack 21 slides inside the machine body 1. The rack 21 drives the lower moving plate 22 to descend, and at the same time, the moving plate 22 drives the lower drill bit 26 and chamfering head 25 to descend. At this time, the fourth motor 28 is started to drive the drill bit 26 to rotate, so that the drill bit 26 drives the transmission belt 27 to rotate, so that the transmission belt 27 drives the chamfering head 25 to rotate. The drill bits 26 and chamfering heads 25 on both sides rotate synchronously. At this time, the drill bit 26 descends to open the hole in the gear. During the drilling process, the nozzle 24 simultaneously sprays coolant from the reservoir to cool the hole and prevent overheating. The coolant is guided through the lower guide channel 17. When drilling, the first push rod 2 drives the fixed block 3 to rise, and the first motor 4 drives the first gear 5 to rotate. Since the first gear 5 and the second gear 6 mesh, the second gear 6 drives the rotating shaft 7 to rotate, which in turn drives the fixed plate 8 to rotate. After rotation, the first push rod 2 resets the fixed block 3, making it easier to drill holes at different positions on the gear surface.
[0024] Working principle: When using the gear drilling and chamfering integrated machine, after placing the gear above the fixed shaft 18 inside the machine body 1, the second motor 9 is started to drive the lead screw 10 to rotate, causing the lead screw 10 to move the sliders 11 at both ends. The sliders 11 then move the moving block 12, causing the clamping plate 16 at the front end of the fixed block 3 to contact the gear surface. At this point, the second push rod 13 is activated to drive the adjusting rod 14 for adjustment. Simultaneously, the adjusting rod 14 drives the adjusting plate 15 at the front end to adjust, causing the adjusting plate 15 to bring the clamping plate 16 into contact with the gear surface. 6. The gear is fixed by the protrusions on the mating surface. At this time, the third motor 19 drives the third gear 20 to rotate. Since the third gear 20 meshes with the rack 21, the rack 21 slides inside the machine body 1. The rack 21 drives the lower moving plate 22 to descend. At the same time, the moving plate 22 drives the lower drill bit 26 and chamfer head 25 to descend. At this time, the fourth motor 28 is started to drive the drill bit 26 to rotate, so that the drill bit 26 drives the transmission belt 27 to rotate, so that the transmission belt 27 drives the chamfer head 25 to rotate. The drill bits 26 and chamfer heads 25 on both sides rotate synchronously. At this time, the drill bit 2... The 6-axis descends to drill a hole in the gear. Simultaneously, during drilling, the nozzle 24 sprays coolant from the reservoir to prevent overheating. The coolant is guided through the lower guide channel 17. During drilling, the first push rod 2 raises the fixed block 3, causing the first motor 4 to rotate the first gear 5. Since the first gear 5 meshes with the second gear 6, the second gear 6 drives the rotating shaft 7 to rotate, which in turn rotates the fixed plate 8. After rotation, the first push rod 2 resets the fixed block 3, facilitating gear surface adjustments. Drilling is performed at different positions on the surface. After drilling is completed, the drilled gear is moved to the fixed shaft 18 on the right side inside the machine body 1. Then, a new gear is placed on the fixed shaft 18 on the upper left side inside the machine body 1. During the drilling process, the chamfering head 25 on one side simultaneously chamfers the holes drilled on the gear surface. Coolant is also sprayed simultaneously during the chamfering process for cooling. Repeating the above operation can continuously drill and chamfer the gear without frequent tool changes, resulting in higher production efficiency and completing a series of tasks. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A gear drilling and chamfering integrated device, comprising a body (1); Its features are: The machine body (1) is fixedly connected to the first push rod (2), and the first push rod (2) is fixedly connected to the fixed block (3). The fixed block (3) is connected to the fixed plate (8) through a rotating mechanism. The fixed plate (8) is connected to the second motor (9), and the second motor (9) is connected to the lead screw (10). The lead screw (10) is threadedly connected to the slider (11). The slider (11) is fixedly connected to the moving block (12), and the moving block (12) is connected to the clamping plate (16) through an adjusting mechanism. The machine body (1) is provided with a guide groove (17), and the guide groove (17) is fixedly connected to the fixed shaft (18). The machine body (1) is connected to the lifting mechanism and the moving plate (22) inside. The moving plate (22) is fixedly connected to the fourth motor (28), and the fourth motor (28) is connected to the drill bit (26). The drill bit (26) is connected to the transmission belt (27), and one end of the transmission belt (27) is connected to the chamfer head (25). The machine body (1) is provided with a liquid storage tank (23), and the liquid storage tank (23) is connected to the nozzle (24). The nozzle (24) is fixedly connected to the moving plate (22).
2. The gear drilling and chamfering integrated device according to claim 1, characterized in that, The rotating mechanism includes a fixed block (3), a first motor (4), a first gear (5), a second gear (6), a rotating shaft (7), and a fixed plate (8). The fixed block (3) is fixedly connected to the first motor (4), and the first motor (4) is connected to the first gear (5). The first gear (5) and the second gear (6) mesh. The second gear (6) is connected to the rotating shaft (7), and the rotating shaft (7) is fixedly connected to the fixed plate (8).
3. The gear drilling and chamfering integrated device according to claim 1, characterized in that, The lead screw (10) has opposite rotation directions at its left and right ends, and sliders (11) are connected above both ends of the lead screw (10), and the front ends of the sliders (11) are fixedly connected to the moving block (12).
4. The gear drilling and chamfering integrated device according to claim 1, characterized in that, The adjustment mechanism includes a moving block (12), a second push rod (13), an adjustment rod (14), an adjustment plate (15), and a clamping plate (16). The moving block (12) is fixedly connected to the second push rod (13), and the front end of the second push rod (13) is connected to the adjustment rod (14). The front end of the adjustment rod (14) is hinged to the adjustment plate (15), and the tail end of the adjustment plate (15) is hinged to the moving block (12). The adjustment plate (15) is symmetrically arranged about the center of the moving block (12), and the surface of the adjustment plate (15) is fixedly connected to the clamping plate (16).
5. The gear drilling and chamfering integrated device according to claim 1, characterized in that, The lifting mechanism includes a third motor (19), a third gear (20), a rack (21), and a moving plate (22). The body (1) is fixedly connected to the third motor (19), and the third motor (19) is connected to the third gear (20). The third gear (20) meshes with the rack (21), and the front end of the rack (21) is fixedly connected to the moving plate (22).
6. The gear drilling and chamfering integrated device according to claim 1, characterized in that, The lifting mechanism is symmetrically arranged about the center of the body (1), and the lifting mechanism is fixedly connected to the upper end of the moving plate (22).
Citation Information
Patent Citations
Gear drilling and chamfering integrated equipment
CN218592287U