A fast constant speed drive shaft positioning and fixing device for components with anti-wear structure

Abstract

The utility model belongs to the technical field of positioning and fixing tools, and specifically relates to a positioning and fixing tool for a component with a wear-proof structure for a fast constant-speed drive shaft, including a mounting seat, a positioning tool seat is arranged on the inner side of the mounting seat, three mounting holes are provided on the surface of the mounting seat, an arc groove is provided on the inner wall of the positioning tool seat, a spring is arranged inside the arc groove, and a rubber pad is connected to one end of the spring. The utility model proposes that after the constant-speed drive shaft component is inserted into the inner side of the positioning tool seat, the rubber pad will contact the outer wall of the workpiece, and the elastic structure between the rubber pad and the positioning tool seat can shrink the rubber pad, so that the arrangement of the arc groove, the spring and the rubber pad can play an anti-wear role when the positioning and fixing tool fixes the constant-speed drive shaft component.

Description

Technical Field

[0001] The utility model belongs to the technical field of positioning and fixing tooling, and in particular relates to a positioning and fixing tooling for a component rapid constant speed drive shaft with an anti-wear structure. Background Art

[0002] The constant velocity drive shaft is a key component in the automobile transmission system. Its main function is to transmit the power of the engine or motor to the automobile wheel hub at a constant angular velocity to meet the needs of vehicle transmission and driving. Therefore, the precise installation and positioning of the constant velocity drive shaft components are crucial. In order to achieve this goal, a special quick positioning fixture is required.

[0003] At present, during the use of the existing constant velocity drive shaft component quick positioning and fixing tooling, it is usually necessary to insert the constant velocity drive shaft into the inner side of the positioning and fixing tooling, and then tighten the positioning and fixing tooling to fix the workpiece. However, the constant velocity drive shaft component after insertion will fit tightly with the inner wall of the positioning and fixing tooling, so the positioning and fixing tooling may cause wear to the constant velocity drive shaft. Utility Model Content

[0004] The purpose of the utility model is to provide a component rapid constant speed drive shaft positioning and fixing tool with an anti-wear structure, aiming to solve the problem that during use of the existing constant speed drive shaft component rapid positioning and fixing tool, the constant speed drive shaft usually needs to be inserted into the inner side of the positioning and fixing tool, and then the workpiece is fixed by tightening the positioning and fixing tool, but the constant speed drive shaft component after insertion will fit tightly with the inner wall of the positioning and fixing tool, so the positioning and fixing tool may cause wear to the constant speed drive shaft.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a component fast constant speed drive shaft positioning and fixing tool with an anti-wear structure, comprising a mounting seat, a positioning tool seat is arranged on the inner side of the mounting seat, and three mounting holes are opened on the surface of the mounting seat;

[0006] An arc-shaped groove is formed on the inner wall of the positioning fixture seat, a spring is arranged inside the arc-shaped groove, and one end of the spring is connected to a rubber pad.

[0007] As a preferred embodiment of the utility model of a component rapid constant speed drive shaft positioning and fixing tool with an anti-wear structure, the size of the rubber pad is matched with the arc groove.

[0008] As a preferred positioning and fixing tool for a component rapid constant-speed drive shaft with an anti-wear structure of the utility model, the rubber pad forms an elastic structure through an arc groove, a spring and a positioning tool seat.

[0009] As a preferred embodiment of the utility model of a component rapid constant speed drive shaft positioning and fixing tool with an anti-wear structure, the shape of the rubber pad is arc-shaped.

[0010] As a preferred tool for positioning and fixing a fast constant-speed drive shaft of a component with an anti-wear structure of the utility model, three mounting grooves are provided at the bottom of the mounting seat, anti-slip rubber pads are bonded to the inner sides of the three mounting grooves, and grooves are provided on the inner sides of the three mounting grooves.

[0011] As a preferred positioning and fixing tool for a component rapid constant-speed drive shaft with an anti-wear structure of the utility model, the three installation grooves are distributed in a ring shape.

[0012] As a preferred embodiment of the utility model of a component rapid constant speed drive shaft positioning and fixing tool with an anti-wear structure, the installation groove is communicated with the groove.

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

[0014] 1. After the constant velocity drive shaft component is inserted into the inner side of the positioning fixture seat, the rubber pad will contact the outer wall of the workpiece, and the elastic structure between the rubber pad and the positioning fixture seat can shrink the rubber pad, so that the arrangement of the arc groove, spring and rubber pad can play an anti-wear role when the constant velocity drive shaft component is fixed by the positioning fixture.

[0015] 2. The positioning and fixing tooling is installed through the mounting holes on the surface of the mounting seat. During the installation, the anti-slip rubber pad will contact the surface of the installation location, thereby improving the stability of the installation, and the staff can take out the anti-slip rubber pad in the installation groove through the groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0019] Figure 3 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the enlarged structure of A of the utility model.

[0021] In the figure: 1. mounting seat; 2. positioning tooling seat; 3. mounting hole; 4. arc groove; 5. spring; 6. rubber pad; 7. mounting groove; 8. anti-slip rubber pad; 9. groove. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-Figure 4 The utility model provides the following technical solutions: a fast constant speed drive shaft positioning and fixing tool with a wear-resistant structure, comprising a mounting seat 1, a positioning tool seat 2 is arranged on the inner side of the mounting seat 1, and three mounting holes 3 are opened on the surface of the mounting seat 1;

[0024] An arc groove 4 is formed on the inner wall of the positioning fixture seat 2 . A spring 5 is disposed inside the arc groove 4 . One end of the spring 5 is connected to a rubber pad 6 .

[0025] Preferably, the dimensions of the rubber pad 6 and the arc groove 4 are matched, the rubber pad 6 forms an elastic structure through the arc groove 4, the spring 5 and the positioning fixture seat 2, and the shape of the rubber pad 6 is arc-shaped.

[0026] During specific use, after the constant-speed drive shaft component is inserted into the inner side of the positioning fixture seat 2, the rubber pad 6 will contact the outer wall of the workpiece, and the elastic structure between the rubber pad 6 and the positioning fixture seat 2 can shrink the rubber pad 6, so that the arrangement of the arc groove 4, the spring 5 and the rubber pad 6 can play an anti-wear role when the constant-speed drive shaft component is fixed by the positioning fixture.

[0027] Preferably, three mounting grooves 7 are provided at the bottom of the mounting seat 1, anti-slip rubber pads 8 are bonded to the inner sides of the three mounting grooves 7, grooves 9 are provided on the inner sides of the three mounting grooves 7, the three mounting grooves 7 are distributed in a ring shape, and the mounting grooves 7 and the grooves 9 are connected.

[0028] During specific use, the positioning and fixing tooling is installed through the mounting hole 3 on the surface of the mounting seat 1. During installation, the anti-slip rubber pad 8 will contact the surface of the installation location, thereby improving the stability of the installation, and the staff can take out the anti-slip rubber pad 8 in the installation groove 7 through the groove 9.

[0029] Working principle: When using the fast constant-speed drive shaft positioning and fixing tooling with the component with anti-wear structure, first, the positioning and fixing tooling is installed through the mounting hole 3 on the surface of the mounting seat 1. During the installation, the anti-slip rubber pad 8 will contact the surface of the installation location, thereby improving the stability of the installation, and the staff can take out the anti-slip rubber pad 8 in the mounting groove 7 through the groove 9. Then, after the constant-speed drive shaft component is inserted into the inner side of the positioning tooling seat 2, the rubber pad 6 will contact the outer wall of the workpiece, and the elastic structure between the rubber pad 6 and the positioning tooling seat 2 can make the rubber pad 6 shrink, so that through the arrangement of the arc groove 4, the spring 5 and the rubber pad 6, it can play an anti-wear role when the constant-speed drive shaft component is fixed by the positioning and fixing tooling.

[0030] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fast constant speed drive shaft positioning and fixing tool with a wear-resistant structure, comprising a mounting seat (1), characterized in that: A positioning tool seat (2) is arranged on the inner side of the mounting seat (1), and three mounting holes (3) are opened on the surface of the mounting seat (1); An arc-shaped groove (4) is provided on the inner wall of the positioning fixture seat (2), a spring (5) is arranged inside the arc-shaped groove (4), and one end of the spring (5) is connected to a rubber pad (6).

2. The fast constant speed drive shaft positioning and fixing tool with anti-wear structure according to claim 1, characterized in that: The dimensions of the rubber pad (6) and the arc-shaped groove (4) are matched.

3. The fast constant speed drive shaft positioning and fixing tool with anti-wear structure according to claim 1, characterized in that: The rubber pad (6) forms an elastic structure through the arc groove (4), the spring (5) and the positioning tool seat (2).

4. The fast constant speed drive shaft positioning and fixing tool with anti-wear structure according to claim 1, characterized in that: The rubber pad (6) is in an arc shape.

5. The fast constant speed drive shaft positioning and fixing tool with anti-wear structure for components according to claim 1, characterized in that: The bottom of the mounting seat (1) is provided with three mounting grooves (7), the inner sides of the three mounting grooves (7) are bonded with anti-slip rubber pads (8), and the inner sides of the three mounting grooves (7) are provided with grooves (9).

6. The fast constant speed drive shaft positioning and fixing tool with anti-wear structure for components according to claim 5, characterized in that: The three installation grooves (7) are distributed in a ring shape.

7. The fast constant speed drive shaft positioning and fixing tool with anti-wear structure for components according to claim 5, characterized in that: The installation groove (7) is communicated with the groove (9).

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