Gear surface treatment equipment for planetary gear production

Abstract

The utility model relates to the field of gear surface treatment, in particular to gear surface treatment equipment for planetary gear production, which comprises a base, a mounting plate is arranged above the base, a three-jaw chuck is rotatably arranged at the upper end of the base, a lifting assembly is arranged between the mounting plate and the base, and a fixing disc is arranged on the lower end surface of the mounting plate. In the working process, a planetary gear is fixed through the three-jaw chuck, then the fixed disc is controlled to move through the lifting assembly, the grinding plate on the fixed disc is moved to the surface of the planetary gear and stops moving, the distance between the grinding plate and the axis of the fixed disc can be adjusted through the second driving assembly, and the grinding plate is driven by the second driving assembly to rotate. And then a plurality of rotating shafts are controlled to rotate through a first driving assembly, the rotating shafts drive a plurality of grinding plates to move synchronously, multi-point grinding of the planetary gear is achieved, meanwhile, a three-jaw clamp is controlled to drive the planetary gear to rotate, and the grinding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear surface treatment, in particular to gear surface treatment equipment for planetary gear production. Background Art

[0002] Planetary gears are a commonly used mechanical transmission component. Its transmission principle is to drive the inner ring gear to rotate by making the planetary gear move in a circular motion along the sun gear. The characteristics of planetary gears are high precision, high transmission efficiency, smoothness, and the ability to withstand large loads.

[0003] After searching, a Chinese patent with publication number CN219255114U discloses a gear surface treatment device for planetary gear production. In the utility model, firstly, the inner support clamping effect is achieved through the cooperation between the slide block, the rotating block, the slide bar, the connecting rod, the inner support block, the spring and the sliding rod, thereby solving the problem that the device for fixing the planetary gear will be displaced under the drive of the grinding wheel during the grinding process, thereby improving the production efficiency. The lifting effect can be obtained through the cooperation between the threaded rod and the moving block, and the grinding area can be enlarged by the eccentric wheel disc, and the broken grinding panel can be replaced by the fixed column.

[0004] However, similar to the above-mentioned gear surface treatment equipment for planetary gear production, the surface of the planetary gear is usually polished by a polishing component, which limits the polishing area and causes low polishing efficiency. Therefore, a new solution is needed to solve this problem. Utility Model Content

[0005] In view of the above-mentioned background technology, the prior art has the shortcomings and defects of low grinding efficiency.

[0006] The utility model discloses a gear surface treatment device for planetary gear production, comprising a base, a mounting plate is arranged above the base, a three-jaw chuck is rotatably arranged on the upper end of the base, a lifting assembly is arranged between the mounting plate and the base, a fixed disk is arranged on the lower end surface of the mounting plate, four sliding shells are arranged on the fixed disk, the four sliding shells are distributed circumferentially, the sliding shell is provided with a rotating shaft, a grinding plate is installed at the lower end of the rotating shaft, a driving assembly 1 is arranged between the rotating shaft and the fixed disk, and a driving assembly 2 is arranged between the sliding shell and the fixed disk.

[0007] Furthermore, the drive component 1 includes a drive shaft, two drive shafts are provided, the two drive shafts are cross-arranged, the two drive shafts are rotatably mounted on the fixed plate, one of the drive shafts is provided with a worm, and the other drive shaft is provided with a worm wheel, the worm and the worm wheel are meshed for transmission, and a transmission member is provided between the drive shaft and the rotating shaft.

[0008] Furthermore, the transmission member includes a limit plate, which is installed on the drive shaft. The drive shaft and the rotating shaft are both provided with bevel gears. The bevel gear on the drive shaft is rotatably installed on the sliding shell and is slidably arranged with the limit plate.

[0009] Furthermore, the second driving component includes a driving plate, which is rotatably mounted on the lower end surface of the fixed disk, and a guide groove is provided on the driving plate. The rotating shaft passes through the guide groove, and a driving source is provided between the sliding shell and the fixed disk.

[0010] Furthermore, a sleeve is provided on the rotating shaft, the sleeve is installed on the lower end surface of the sliding shell, and the sleeve is slidably arranged with the guide groove.

[0011] Furthermore, the driving source comprises a hydraulic telescopic rod, one end of the hydraulic telescopic rod is mounted on the sliding shell, and the other end of the hydraulic telescopic rod is mounted on the fixed plate.

[0012] Furthermore, a slide groove is arranged on the fixed plate, the slide groove is arranged horizontally, and the sliding shell is arranged to slide with the slide groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with a fixed plate, a rotating shaft, a driving component 1, a driving component 2, a sliding shell and other components. During the working process, the planetary gear is fixed by a three-jaw chuck, and then the fixed plate is controlled to move by the lifting component, and the grinding plate on the fixed plate is moved to the surface of the planetary gear to stop. The distance from the grinding plate to the axis of the fixed plate can be adjusted by the driving component 2, and then the rotation of multiple rotating shafts is controlled by the driving component 1, and the rotating shafts drive multiple grinding plates to move synchronously, so as to realize multi-point grinding of the planetary gear, and at the same time, the three-jaw chuck is controlled to drive the planetary gear to rotate, so as to improve the grinding efficiency.

[0015] 2. The utility model is provided with a sleeve, a driving plate, a worm wheel, a worm and other components. During the working process, the worm wheel component and the worm component cooperate with each other to control the synchronous rotation of the two drive shafts, thereby realizing the synchronous rotation of the four shafts. Through the mutual cooperation between the driving plate component and the sleeve component, while moving the sliding shell component, the friction between the sleeve and the driving plate can avoid damage to the shaft, thereby maintaining the stability of the shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the local structure of the utility model;

[0019] Figure 3 For this utility model Figure 2 The enlarged schematic diagram at A in the middle;

[0020] Figure 4 It is a partial explosion schematic diagram of the utility model.

[0021] In the figure: 1. base; 2. mounting plate; 3. lifting assembly; 4. fixing plate; 5. sliding shell; 6. slide groove; 7. rotating shaft; 8. grinding plate; 9. driving plate; 10. guide groove; 11. sleeve; 12. driving shaft; 13. limit plate; 14. bevel gear; 15. worm; 16. worm wheel; 17. three-jaw chuck; 18. hydraulic telescopic rod. DETAILED DESCRIPTION

[0022] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0023] See also Figure 1 , Figure 2 The gear surface treatment equipment for planetary gear production of the utility model comprises a base 1, a mounting plate 2 is arranged above the base 1, a three-jaw chuck 17 is rotatably arranged on the upper end of the base 1, a lifting assembly 3 is arranged between the mounting plate 2 and the base 1, a fixed disk 4 is arranged on the lower end surface of the mounting plate 2, four sliding shells 5 are arranged on the fixed disk 4, the four sliding shells 5 are distributed circumferentially, the sliding shell 5 is provided with a rotating shaft 7, a grinding plate 8 is installed at the lower end of the rotating shaft 7, a driving assembly 1 is arranged between the rotating shaft 7 and the fixed disk 4, and a driving assembly 2 is arranged between the sliding shell 5 and the fixed disk 4.

[0024] During the processing, the planetary gear to be processed is fixed by the three-jaw chuck 17, and then the installation plate 2 is controlled to move by the lifting component 3, and the installation plate 2 drives the fixed plate 4 to move. At the same time, the sliding shell 5 is controlled to move on the fixed plate 4 by the driving component 2, so as to adjust the distance from the sliding shell 5 to the axis of the fixed plate 4, and the grinding plate 8 on the fixed plate 4 is moved to the planetary gear and then stopped. Then, the rotation of the rotating shaft 7 is controlled by the driving component 1, and the rotating shaft 7 drives the grinding plate 8 to rotate, so as to process the planetary gear. At the same time, the servo motor drives the three-jaw chuck 17 to rotate on the base 1, so as to achieve the effect of quickly grinding the planetary gear.

[0025] like Figure 2 , Figure 3 The driving component 1 includes a driving shaft 12. Two driving shafts 12 are arranged crosswise. The two driving shafts 12 are rotatably installed on the fixed plate 4. A worm 15 is arranged on one of the driving shafts 12, and a worm wheel 16 is arranged on the other driving shaft 12. The worm 15 and the worm wheel 16 are meshed for transmission. A transmission member is arranged between the driving shaft 12 and the rotating shaft 7. The driving shaft 12 is driven to rotate by a servo motor, and the driving shaft 12 drives the worm 15 to rotate. The worm 15 drives the corresponding driving shaft 12 to rotate synchronously, thereby realizing the synchronous rotation of the two driving shafts 12.

[0026] In this embodiment, the transmission member includes a limit plate 13, which is installed on the drive shaft 12. Bevel gears 14 are provided on the drive shaft 12 and the rotating shaft 7. The bevel gear 14 on the drive shaft 12 is rotatably installed on the sliding shell 5 and is slidably arranged with the limit plate 13. When the drive shaft 12 rotates, it drives the corresponding bevel gear 14 to rotate and meshes with the bevel gear 14 on the rotating shaft 7, thereby driving the rotating shaft 7 to rotate, and the rotating shaft 7 drives the grinding plate 8 to rotate.

[0027] like Figure 4 As shown, the driving component 2 includes a driving plate 9, which is rotatably mounted on the lower end surface of the fixed disk 4. A guide groove 10 is provided on the driving plate 9, and the rotating shaft 7 passes through the guide groove 10. A driving source is provided between the sliding shell 5 and the fixed disk 4. The sliding shell 5 is controlled to move on the fixed disk 4 by the driving source. When the sliding shell 5 moves, it drives the rotating shaft 7 to slide in the guide groove 10 and drives the driving plate 9 to rotate, thereby realizing the synchronous rotation of the four rotating shafts 7.

[0028] Replay Figure 2 As shown, a sleeve 11 is provided on the rotating shaft 7, and the sleeve 11 is installed on the lower end surface of the sliding shell 5. The sleeve 11 and the guide groove 10 are slidably arranged. The sleeve 11 avoids friction between the rotating shaft 7 and the guide groove 10, prevents the rotating shaft 7 from bending, and improves the service life of the rotating shaft 7.

[0029] In this embodiment, the driving source includes a hydraulic telescopic rod 18, one end of the hydraulic telescopic rod 18 is installed on the sliding shell 5, and the other end of the hydraulic telescopic rod 18 is installed on the fixed plate 4. By controlling the operation of the hydraulic telescopic rod 18, the hydraulic telescopic rod 18 drives the sliding shell 5 to move on the fixed plate 4, thereby realizing automatic adjustment of the position of the sliding shell 5.

[0030] In this embodiment, a slide groove 6 is provided on the fixed plate 4, the slide groove 6 is horizontally arranged, and the sliding shell 5 is slidably arranged with the slide groove 6. The moving direction of the sliding shell 5 is limited by the slide groove 6, thereby improving the stability of the sliding shell 5 when moving.

[0031] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A gear surface treatment device for planetary gear production, comprising a base (1), characterized in that: A mounting plate (2) is arranged above the base (1), a three-jaw chuck (17) is rotatably arranged on the upper end of the base (1), a lifting assembly (3) is arranged between the mounting plate (2) and the base (1), a fixed disk (4) is arranged on the lower end surface of the mounting plate (2), four sliding shells (5) are arranged on the fixed disk (4), the four sliding shells (5) are distributed circumferentially, the sliding shell (5) is provided with a rotating shaft (7), a grinding plate (8) is installed at the lower end of the rotating shaft (7), a driving assembly 1 is arranged between the rotating shaft (7) and the fixed disk (4), and a driving assembly 2 is arranged between the sliding shell (5) and the fixed disk (4).

2. The gear surface treatment equipment for planetary gear production according to claim 1, characterized in that: The driving assembly 1 comprises a driving shaft (12), wherein two driving shafts (12) are provided, the two driving shafts (12) are cross-arranged, and the two driving shafts (12) are rotatably mounted on the fixed disk (4), one of the driving shafts (12) is provided with a worm (15), and the other driving shaft (12) is provided with a worm wheel (16), the worm (15) and the worm wheel (16) are meshed for transmission, and a transmission member is provided between the driving shaft (12) and the rotating shaft (7).

3. The gear surface treatment equipment for planetary gear production according to claim 2, characterized in that: The transmission member comprises a limit plate (13), the limit plate (13) being mounted on the drive shaft (12), the drive shaft (12) and the rotating shaft (7) being both provided with a bevel gear (14), the bevel gear (14) on the drive shaft (12) being rotatably mounted on the sliding shell (5) and being slidably arranged with the limit plate (13).

4. The gear surface treatment equipment for planetary gear production according to claim 1, characterized in that: The second driving assembly comprises a driving plate (9), the driving plate (9) being rotatably mounted on the lower end surface of the fixed plate (4), the driving plate (9) being provided with a guide groove (10), the rotating shaft (7) passing through the guide groove (10), and a driving source being provided between the sliding shell (5) and the fixed plate (4).

5. The gear surface treatment equipment for planetary gear production according to claim 4, characterized in that: The rotating shaft (7) is provided with a sleeve (11), the sleeve (11) is mounted on the lower end surface of the sliding shell (5), and the sleeve (11) is slidably arranged with the guide groove (10).

6. The gear surface treatment equipment for planetary gear production according to claim 4, characterized in that: The driving source comprises a hydraulic telescopic rod (18), one end of the hydraulic telescopic rod (18) is mounted on the sliding shell (5), and the other end of the hydraulic telescopic rod (18) is mounted on the fixed plate (4).

7. The gear surface treatment equipment for planetary gear production according to claim 1, characterized in that: The fixed plate (4) is provided with a slide groove (6), the slide groove (6) is arranged horizontally, and the sliding shell (5) is arranged to slide with the slide groove (6).

Images