Surface treatment device for machining transmission shaft for gear reducer

Abstract

The utility model relates to the technical field of transmission shaft machining equipment, and discloses a surface treatment device for machining a transmission shaft for a gear reducer, which comprises a holding mechanism, the holding mechanism comprises a central block, and four sliding rods are fixedly connected to the annular outer side wall of the central block in a cross-shaped annular equidistant shape; a positioning sliding block is slidably installed on the outer side of each sliding rod, springs are arranged at the ends, away from each other, of the four positioning sliding blocks, the other ends of the four positioning sliding blocks are each fixedly connected with a connecting piece, and a grinding mechanism is arranged at the other ends of the four connecting pieces. The four movable elastic attaching frames are annularly arranged, the through groove is formed in each attaching frame, the multiple polishing wheel mechanisms are horizontally and sequentially installed in the through grooves in a rotating mode, and the four movable elastic attaching frames can drive the multiple polishing wheel mechanisms to be attached to the to-be-treated surface of the transmission shaft; and after attachment, the four elastic attachment frames are moved, so that the to-be-machined surface of the transmission shaft can be conveniently polished.

Description

Technical Field

[0001] The utility model relates to the technical field of transmission shaft processing equipment, in particular to a surface treatment device for processing a transmission shaft of a gear reducer. Background Art

[0002] At present, the gear reducer includes its transmission shaft, and a surface treatment device is required for processing the transmission shaft. The existing surface treatment device for processing the transmission shaft of the gear reducer still has the following problems when used: when performing surface treatment on the transmission shaft of the gear reducer, most of them adopt a fixed grinding structure, and the whole device needs to be held to make the grinding structure fit the surface to be processed of the transmission shaft of the gear reducer. Since the surface to be processed of the transmission shaft of the gear reducer is not flat, the surface treatment of the transmission shaft of the gear reducer is inconvenient. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies of the prior art, the utility model provides a surface treatment device for processing a transmission shaft for a gear reducer, which solves the problems raised by the background technology.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a surface treatment device for processing a transmission shaft of a gear reducer, comprising a holding mechanism, wherein the holding mechanism comprises a center block, the annular outer wall of the center block is in the shape of a cross ring with four slide rods fixedly connected at equal distances, a positioning slider is slidably installed on the outer side of each slide rod, a spring is provided at one end of the four positioning sliders, a connecting piece is fixedly connected to the other end of each of the four positioning sliders, a grinding mechanism is provided at the other end of the four connecting pieces, the grinding mechanism comprises a laminating frame fixedly connected to the other end of the four connecting pieces, the four laminating frames are arranged in annular shape with equal distances, and a plurality of grinding wheel mechanisms are horizontally installed in each laminating frame so as to rotate in sequence at equal distances.

[0007] As a further solution of the utility model: the four sliding rods are fixedly connected to a stopper on each side wall away from each other, the four springs are fixedly connected to the stopper on the corresponding side at one end away from each other, and the four springs are fixedly connected to the positioning slider on the corresponding side at one end facing each other.

[0008] As a further solution of the utility model: a gripping rod is fixedly connected to the center position of the outer side wall at one end of the central block, and a non-slip handle cover is fixedly sleeved on one end of the annular outer side wall of the gripping rod.

[0009] As a further solution of the utility model: a through groove is opened in the middle of the bonding frame, and the inner wall of the through groove is horizontally and equidistantly fixedly connected with multiple connecting rods, and the grinding wheel mechanism includes a steel wheel rotatably installed on the outside of the connecting rod, and the outer wall of the steel wheel is fixedly sleeved with a grinding wheel sleeve.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. In the utility model, four movable elastic laminating frames are arranged in a ring shape, each of which is provided with a through slot, and a plurality of grinding wheel mechanisms are installed in the through slot in a horizontal and sequentially rotatable manner. The four movable elastic laminating frames can be used to drive the plurality of grinding wheel mechanisms to fit the surface to be processed of the transmission shaft. After fitting, the four elastic laminating frames can be moved to conveniently perform the grinding work on the surface to be processed of the transmission shaft.

[0012] 2. In the utility model, the surface treatment device for processing the transmission shaft of the integral gear reducer adopts an integrated structural design, and a holding structure, i.e., a holding rod, is provided at one end, so that the overall device can be manually held, and then the surface to be processed of the transmission shaft of the gear reducer is polished through its polishing mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The overall three-dimensional Figure 1 ;

[0014] Figure 2 The overall three-dimensional Figure 2 ;

[0015] Figure 3 It is a three-dimensional diagram of the holding mechanism of the utility model;

[0016] Figure 4 It is a three-dimensional diagram of the grinding mechanism of the utility model.

[0017] In the figure: 1. holding mechanism; 2. grinding mechanism; 11. center block; 12. sliding rod; 13. positioning slider; 14. connecting piece; 15. stopper; 16. spring; 17. holding rod; 18. non-slip handle cover; 21. fitting frame; 22. through groove; 23. connecting rod; 24. steel wheel; 25. grinding wheel sleeve. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 4 In the embodiment of the utility model, a surface treatment device for processing a transmission shaft of a gear reducer includes a holding mechanism 1, the holding mechanism 1 includes a center block 11, the annular outer wall of the center block 11 is in a cross-ring shape and is fixedly connected with four slide bars 12 at equal distances, a positioning slider 13 is slidably installed on the outer side of each slide bar 12, a spring 16 is arranged at one end of the four positioning sliders 13, and a connecting piece 14 is fixedly connected to the other end of each of the four positioning sliders 13, and a grinding mechanism 2 is arranged at the other end of the four connecting pieces 14, and the grinding mechanism 2 includes a fixed connection to the four connecting pieces 14 The laminating frame 21 at the other end is provided with four laminating frames 21 in a circular shape with equal distances, and a plurality of grinding wheel mechanisms are installed in each laminating frame 21 in a horizontal and equidistant manner, and the overall circular shape is provided with four movable elastic laminating frames 21, and a through slot 22 is provided in each laminating frame 21, and a plurality of grinding wheel mechanisms are installed in the through slot 22 in a horizontal and equidistant manner, and the four movable elastic laminating frames 21 can be used to drive the plurality of grinding wheel mechanisms to laminar the surface to be processed of the transmission shaft, and after laminating, the four elastic laminating frames 21 can be moved to conveniently perform the grinding work on the surface to be processed of the transmission shaft.

[0020] A through slot 22 is provided in the middle of the laminating frame 21, and a plurality of connecting rods 23 are fixedly connected to the inner wall of the through slot 22 at equal distances horizontally. The grinding wheel mechanism comprises a steel wheel 24 rotatably mounted on the outside of the connecting rod 23, and a grinding wheel sleeve 25 is fixedly sleeved on the outer wall of the steel wheel 24. The grinding wheel mechanism is rotatably designed, and can perform grinding through the outer grinding wheel sleeve 25 after laminating the surface to be processed of the transmission shaft.

[0021] A holding rod 17 is fixedly connected to the center position of the outer wall at one end of the central block 11, and a non-slip handle cover 18 is fixedly sleeved on one end of the annular outer wall of the holding rod 17. The surface treatment device for processing the transmission shaft of the integral gear reducer adopts an integrated structural design, and a holding structure, i.e., the holding rod 17, is provided at one end. The entire device can be manually held, and then the surface to be processed of the transmission shaft of the gear reducer can be polished through its polishing mechanism 2.

[0022] The four slide bars 12 are fixedly connected to a stopper 15 on each side wall away from each other, and the four springs 16 are fixedly connected to the stopper 15 on the corresponding side at one end away from each other, and the four springs 16 are fixedly connected to the positioning slider 13 on the corresponding side at one end facing each other, and each positioning slider 13 is designed as an elastic lifting structure.

[0023] The working principle of the utility model is as follows: each positioning slider 13 is designed as an elastic lifting structure, and the other end of each of the four positioning sliders 13 is fixedly connected to a connecting piece 14, and the grinding mechanism 2 includes a fitting frame 21 fixedly connected to the other end of the four connecting pieces 14, and the overall ring is provided with four movable elastic fitting frames 21, each of which is provided with a through slot 22, and multiple grinding wheel mechanisms are installed in the through slot 22 in a horizontal and sequentially rotatable manner, and the four movable elastic fitting frames 21 can drive the multiple grinding wheel mechanisms to fit the transmission shaft to be waited After bonding, the four elastic bonding frames 21 can be moved to conveniently grind the surface of the transmission shaft to be processed. The grinding wheel mechanism is rotatable, and after bonding the surface of the transmission shaft to be processed, grinding can be performed through its outer grinding wheel sleeve 25. In addition, the surface treatment device for processing the transmission shaft of the integral gear reducer adopts an integrated structural design, and a holding structure is provided at one end, namely a holding rod 17, which can be used to manually hold the entire device, and then the surface of the transmission shaft of the gear reducer to be processed can be ground through its grinding mechanism 2.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A surface treatment device for machining a transmission shaft for a gear reducer, comprising a holding mechanism (1); Features: The holding mechanism (1) comprises a central block (11), the outer annular wall of the central block (11) being in the shape of a cross ring and equidistantly fixedly connected with four slide bars (12), and a positioning slide block (13) being slidably mounted on the outer side of each slide bar (12); A spring (16) is provided at one end of the four positioning slide blocks (13), and the other end of each of the four positioning slide blocks (13) is fixedly connected to a connecting piece (14), and the other end of the four connecting pieces (14) is provided with a grinding mechanism (2); The grinding mechanism (2) comprises a laminating frame (21) fixedly connected to the other end of the four connecting plates (14); the four laminating frames (21) are arranged in a circular shape at equal distances, and a plurality of grinding wheel mechanisms are installed in each laminating frame (21) in a horizontal manner and rotatably arranged in sequence at equal distances.

2. The surface treatment device for processing a transmission shaft for a gear reducer according to claim 1, characterized in that: The four slide bars (12) are each fixedly connected to a side wall on a side away from each other.

3. The surface treatment device for processing a transmission shaft for a gear reducer according to claim 1, characterized in that: The four springs (16) are fixedly connected to the stopper (15) on the corresponding side at one end away from each other, and the four springs (16) are fixedly connected to the positioning slide block (13) on the corresponding side at one end facing each other.

4. The surface treatment device for processing a transmission shaft for a gear reducer according to claim 1, characterized in that: A holding rod (17) is fixedly connected to the center position of the outer side wall of one end of the center block (11).

5. The surface treatment device for processing a transmission shaft for a gear reducer according to claim 4, characterized in that: An anti-slip handle cover (18) is fixedly sleeved on one end of the annular outer side wall of the gripping rod (17).

6. The surface treatment device for processing a transmission shaft for a gear reducer according to claim 1, characterized in that: A through slot (22) is provided in the middle of the laminating frame (21), and a plurality of connecting rods (23) are fixedly connected to the inner side wall of the through slot (22) in a horizontal and equidistant manner.

7. The surface treatment device for processing a transmission shaft for a gear reducer according to claim 6, characterized in that: The grinding wheel mechanism comprises a steel wheel (24) rotatably mounted on the outside of a connecting rod (23), and a grinding wheel sleeve (25) is fixedly sleeved on the outer side wall of the steel wheel (24).

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