Polishing equipment for gear shaft

Abstract

The utility model belongs to the field of polishing equipment, and particularly relates to gear shaft polishing equipment which comprises a base, a clamping mechanism is arranged on the base, two supports which are symmetrically distributed are fixedly connected to the upper end of the base, two supporting wheels which are arranged side by side are installed in the supports through bearings, and a gear shaft is supported between the supporting wheels. Two symmetrically-distributed fixing plates are fixedly connected to the position, located on one side of the support, of the upper end of the base, a screw is installed between the two fixing plates through a bearing, and the screw is in threaded connection with a threaded seat. According to the polishing equipment for the gear shaft, the screw rod, the threaded seat, the guide rod and other structures are additionally arranged on the base, during polishing, the screw rod can be driven to rotate through the second motor, and the screw rod can drive the movable frame and the polishing wheel to move through threaded fit between the screw rod and the threaded seat in the rotating process; and therefore, the moving speed of the polishing wheel can be more stable, and the polishing quality can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the field of polishing processing equipment, in particular to a polishing processing equipment for a gear shaft. Background Art

[0002] During the processing of the gear shaft, the outer side of the gear shaft needs to be polished.

[0003] The inventor discovered during the process of implementing the utility model that:

[0004] Patent document CN118372163A discloses an efficient polishing processing device for gear shafts, comprising a workbench, a mounting plate movably mounted on the workbench, and a clamping assembly. Two polishing assemblies are movably mounted on the mounting plate. The polishing assembly is characterized in that the polishing assembly includes a polishing frame, one end of which is connected to a mounting seat, the inner side of which is rotatably connected to a polishing wheel. A polishing motor is disposed on one side of the polishing frame, and the output shaft of the polishing motor is connected to the polishing wheel. The workbench is also provided with a track.

[0005] However, the conventional polishing equipment is too cumbersome to clamp and place the gear shaft during processing, resulting in reduced polishing efficiency. Furthermore, it is difficult to control the feed speed during polishing, which affects the polishing quality. Therefore, improvements to the conventional technology are needed. Summary of the Invention

[0006] In order to solve the problems in the prior art that the gear shaft is inconvenient to clamp and the feed speed is unstable and affects the polishing quality, the utility model provides a polishing processing device for the gear shaft.

[0007] To this end, the technical solution of the utility model is: a polishing processing equipment for a gear shaft, comprising a base, a clamping mechanism is provided on the base, the upper end of the base is fixedly connected to two symmetrically distributed brackets, two support wheels arranged in parallel are installed inside the brackets through bearings, and the gear shaft is supported between the support wheels.

[0008] The upper end of the base is located on one side of the bracket and is fixedly connected to two symmetrically distributed fixed plates. A screw is installed between the two fixed plates through a bearing. A threaded seat is threaded on the screw. The upper end of the threaded seat is fixedly connected to a movable frame. A polishing wheel is installed inside the movable frame through a bearing. The left end of the polishing wheel is fixedly connected to the outside of the connecting shaft with gear 1. The left end of the movable frame is installed with a mounting shaft through a bearing. Gear 2 is fixedly connected to the mounting shaft. A rubber wheel is also fixed on the mounting shaft extending outward. Motor 2 is provided at the upper end of the base.

[0009] Preferably, a guide rod is fixedly connected between the two fixing plates, and the guide rod is slidably connected to the threaded seat, and the guide rod can guide the movement of the threaded seat.

[0010] Preferably, the polishing wheel is in contact with the gear shaft, gear one is meshed with gear two, and the rotation direction of gear two is opposite to that of gear one.

[0011] Preferably, the rubber wheel is in contact with the gear shaft, the output shaft of the second motor is fixedly connected to the screw, and the rubber wheel can drive the gear shaft to rotate.

[0012] Preferably, a motor 1 is fixedly installed on the upper end of the movable frame, a pulley 1 is fixedly connected to the outer side of the connecting shaft at the right end of the polishing wheel, a pulley 2 is fixedly connected to the outer side of the motor 1, and pulley 1 and pulley 2 are connected by a belt, which can transmit power.

[0013] Preferably, the clamping mechanism includes a fixing frame, the bottom surface of the base is fixedly connected to two fixing frames symmetrically distributed on the left and right, the inside of the base is slidably connected to two symmetrically distributed threaded frames, the upper end of the threaded frame is fixedly connected to a driving frame, the inside of the driving frame is equipped with a clamping cone through a bearing, the clamping cone is in contact with the gear shaft, the bottom surface of the base is located between the two fixing frames and a dual-axis motor is fixedly installed thereon, the outer sides of the two output shafts of the dual-axis motor are fixedly connected with a screw rod, the screw rod is connected to the threaded frame through a thread, and the other end of the screw rod is connected to the fixing frame through a bearing, and the clamping cone can squeeze and limit the gear shaft through the tip.

[0014] Beneficial effects: Compared with the existing technology, the utility model adds structures such as a screw, a threaded seat and a guide rod on the base. During polishing, the screw can be driven to rotate by motor 2. During the rotation of the screw, the screw can drive the movable frame and the polishing wheel to move by the thread cooperation between the screw and the threaded seat, so that the moving speed of the polishing wheel can be more stable and the polishing quality can be effectively improved. By adding structures such as a threaded seat, a screw and a clamping cone on the base, the thread cooperation between the screw and the threaded seat can drive the clamping cone inside the driving frame to be squeezed on both ends of the gear shaft, so that the gear shaft can be more convenient to clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional Figure 1 .

[0016] Figure 2 This is a three-dimensional Figure 2 .

[0017] Figure 3 This is a three-dimensional Figure 3 .

[0018] Figure 4 yes Figure 3 A magnified view of the local structure.

[0019] Figure 5 yes Figure 2 Enlarged view of the middle threaded rack.

[0020] As shown in the figure: 1. Base; 2. Clamping mechanism; 3. Bracket; 4. Support wheel; 5. Gear shaft; 6. Fixed plate; 7. Screw; 8. Guide rod; 9. Threaded seat; 10. Moving frame; 11. Polishing wheel; 12. Gear 1; 13. Mounting shaft; 14. Gear 2; 15. Rubber wheel; 16. Pulley 1; 17. Belt; 18. Motor 1; 19. Pulley 2; 20. Motor 2; 21. Fixed frame; 22. Threaded frame; 23. Drive frame; 24. Clamping cone; 25. Dual-axis motor; 26. Screw. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings, but this embodiment should not be understood as limiting the present invention.

[0022] The utility model Figure 1 As shown in the figure:

[0023] in Figures 1 to 4 In the invention, a polishing processing equipment for a gear shaft is provided, comprising a base 1, a clamping mechanism 2 being provided on the base 1, the upper end of the base 1 being fixedly connected to two symmetrically distributed brackets 3, two parallel supporting wheels 4 being installed inside the brackets 3 through bearings, a gear shaft 5 being supported between the supporting wheels 4, the upper end of the base 1 being located on one side of the bracket and fixedly connected to two symmetrically distributed fixing plates 6, a screw 7 being installed between the two fixing plates 6 through bearings, a threaded seat 9 being threadedly connected to the screw 7, a movable frame 10 being fixedly connected to the upper end of the threaded seat 9, a polishing wheel 11 being installed inside the movable frame 10 through bearings, a gear 12 being fixedly connected to the outer side of the left end connecting shaft of the polishing wheel 11, a mounting shaft 13 being installed inside the left end of the movable frame 10 through bearings, a gear 2 14 being fixedly connected to the mounting shaft 13, a rubber wheel 15 being fixedly extended outwardly from the mounting shaft 13, and a motor 2 20 being provided at the upper end of the base 1.

[0024] like Figures 1 to 4A guide rod 8 is fixedly connected between the two fixed plates 6, and the guide rod 8 is slidably connected to the threaded seat 9. The guide rod 8 can guide the movement of the threaded seat 9. The polishing wheel 11 is in contact with the gear shaft 5, and gear 12 is engaged with gear 2 14. The rotation direction of gear 2 14 is opposite to the rotation direction of gear 12. The rubber wheel 15 is in contact with the gear shaft 5, and the output shaft of motor 2 20 is fixedly connected to the screw 7. The rubber wheel 15 can drive the gear shaft 5 to rotate. A motor 18 is fixedly installed on the upper end of the movable frame 10. The right end of the connecting shaft of the polishing wheel 11 is fixedly connected to a pulley 16 on the outside, and the outside of the motor 18 is fixedly connected to a pulley 2 19. Pulley 16 and pulley 2 19 are connected by a belt 17, and the belt 17 can transmit power.

[0025] like Figure 1 、 Figure 2 and Figure 5 The clamping mechanism 2 includes a fixing frame 21. The bottom surface of the base 1 is fixedly connected to two fixing frames 21 that are symmetrically distributed on the left and right. The inside of the base 1 is slidably connected to two symmetrically distributed threaded frames 22. The upper end of the threaded frame 22 is fixedly connected to a driving frame 23. A clamping cone 24 is installed inside the driving frame 23 through a bearing. The clamping cone 24 is in contact with the gear shaft 5. The bottom surface of the base 1 is located between the two fixing frames and a dual-axis motor 25 is fixedly installed thereon. The outer sides of the two output shafts of the dual-axis motor 25 are fixedly connected with a screw rod 26. The screw rod 26 is connected to the threaded frame 22 through a threaded connection. The other end of the screw rod 26 is connected to the fixing frame 21 through a bearing. The clamping cone 24 can squeeze and limit the gear shaft 5 through its tip.

[0026] The working principle of this utility model:

[0027] When in use, the gear shaft 5 is placed above the supporting wheel 4, and then the dual-axis motor 25 is started. The dual-axis motor 25 drives the screw rod 26 to rotate. During the rotation process, the screw rod 26 can drive the driving frame 23 to move through the threaded engagement with the threaded frame 22. During the movement process, the driving frame 23 can clamp the gear shaft 5 through the clamping cone 24.

[0028] Then start the motor 18, the motor 18 drives the pulley 2 19 to rotate, the pulley 2 19 can drive the pulley 16 to rotate through the belt 17, the pulley 16 can drive the polishing wheel 11 to rotate, the polishing wheel 11 can polish the gear shaft 5 by rotating, and at the same time the polishing wheel 11 drives the gear 12 to rotate, the gear 12 drives the gear 2 14 to rotate, the gear 2 14 drives the installation shaft 13 to rotate, the installation shaft 13 drives the rubber wheel 15 to rotate, the rubber wheel 15 can drive the gear shaft 5 to rotate under the action of friction, and the gear shaft 5 The direction of rotation is opposite to that of the polishing wheel 11 (it should be noted that the position where the rubber wheel 15 moves laterally is the position after polishing, and the surface is relatively smooth, so there will be no problem of excessive friction or excessive wear, and the contact force during the polishing process is small, so the movement of the rubber wheel 15 will not be affected); at the same time, start the motor 20, and the motor 20 drives the screw 7. During the rotation process, the screw 7 can drive the polishing wheel 11 above the movable frame 10 to move through the thread cooperation between the threaded seat 9, so that the gear shaft 5 can be polished conveniently.

[0029] Parts not described in detail in this specification are well-known technologies in the art.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A polishing processing device for a gear shaft, comprising a base (1), characterized in that: The base (1) is provided with a clamping mechanism (2), the upper end of the base (1) is fixedly connected to two symmetrically distributed brackets (3), the interior of the brackets is provided with two parallel supporting wheels (4) via bearings, and a gear shaft (5) is supported between the supporting wheels. The upper end of the base (1) is located on one side of the bracket and is fixedly connected to two symmetrically distributed fixed plates (6). A screw (7) is installed between the two fixed plates through a bearing. A threaded seat (9) is threadedly connected to the screw. The upper end of the threaded seat is fixedly connected to a mobile frame (10). A polishing wheel (11) is installed inside the mobile frame through a bearing. The left end of the polishing wheel is fixedly connected to the outer side of the connecting shaft with a gear 1 (12). The left end of the mobile frame (10) is installed inside the mounting shaft (13) through a bearing. A gear 2 (14) is fixedly connected to the mounting shaft (13). A rubber wheel (15) is also fixed to the mounting shaft (13) extending outward. The upper end of the base (1) is provided with a motor 2 (20).

2. The polishing equipment for a gear shaft according to claim 1, characterized in that: A guide rod (8) is fixedly connected between the two fixing plates (6), and the guide rod (8) is slidably connected to the threaded seat (9).

3. The polishing equipment for a gear shaft according to claim 1 or 2, characterized in that: The polishing wheel (11) contacts the gear shaft (5), and gear one (12) meshes with gear two (14).

4. The polishing equipment for a gear shaft according to claim 3, characterized in that: The rubber wheel (15) is in contact with the gear shaft (5), and the output shaft of the second motor (20) is fixedly connected to the screw (7).

5. The polishing equipment for a gear shaft according to claim 1, 2 or 4, characterized in that: A motor 1 (18) is fixedly mounted on the upper end of the movable frame (10), a pulley 1 (16) is fixedly connected to the outer side of the connecting shaft at the right end of the polishing wheel (11), a pulley 2 (19) is fixedly connected to the outer side of the motor 1 (18), and the pulley 1 (16) and the pulley 2 (19) are connected via a belt (17).

6. The polishing equipment for a gear shaft according to claim 5, characterized in that: The clamping mechanism (2) includes a fixing frame (21), the bottom surface of the base (1) is fixedly connected to two fixing frames (21) symmetrically distributed on the left and right, the inside of the base (1) is slidably connected to two symmetrically distributed threaded frames (22), the upper end of the threaded frame (22) is fixedly connected to a driving frame (23), the inside of the driving frame (23) is installed with a clamping cone (24) through a bearing, the clamping cone (24) is in contact with the gear shaft (5), the bottom surface of the base (1) is located between the two fixing frames and is fixedly installed with a dual-axis motor (25), the outer sides of the two output shafts of the dual-axis motor (25) are fixedly connected to a screw rod (26), the screw rod (26) is connected to the threaded frame (22) through a thread, and the other end of the screw rod (26) is connected to the fixing frame (21) through a bearing.

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