CN223418268U - A steering knuckle ball pin riveting tool - Google Patents

Abstract

The utility model provides a steering knuckle ball pin riveting tool, comprising a rivet head bracket, the rivet head bracket is of C-shaped structure, a rivet head that can be aligned is fixedly installed on the bottom of the rivet head bracket, a positioning seat is provided below the rivet head bracket, a positioning groove is provided on the positioning seat, the positioning groove is used to place the ball pin on the steering knuckle, and a clamping component for clamping the ball pin is provided on one side of the positioning groove, which can avoid direct interference with the steering knuckle, facilitate accurate riveting of the ball pin, ensure the smooth progress of the ball pin riveting work, and ensure accurate alignment with the center of the ball pin during the riveting process, which helps to reduce riveting errors and improve the connection strength and stability of the workpiece. At the same time, it can also make the pressure more evenly distributed on the ball pin during the riveting process, thereby avoiding connection quality problems caused by excessive or insufficient local pressure.

Description

Knuckle ball pin riveting tooling

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a knuckle ball pin riveting tool.

Background

The knuckle is one of the main parts on the steering axle of automobile, and has the functions of bearing the front load of automobile, supporting and driving the front wheel to rotate around the main pin to turn the automobile. In the running state of the automobile, it is subjected to various impact loads, and therefore, it is required to have high strength. The knuckle ball pin is a key part for ensuring the stability and safety of automobile operation and ensuring the automobile to run correctly and accurately.

When the ball pin is required to be press-riveted, the knuckle ball pin is placed in a positioning die, and then a press is started to press-rivet the knuckle ball pin. Because the knuckle is mostly irregular, the protruding part possibly exists on the knuckle, and the die support of the traditional ball pin riveting tool is mostly of a cuboid structure with straight upper and lower parts, the mutual interference between the protruding part on the knuckle and the die support is extremely easy to cause, the ball pin cannot be accurately riveted, and even the normal operation of riveting work is influenced. In addition, the die on the existing press is mostly cylindrical, and pressure distribution is uneven easily due to the limitation of contact area and shape of the die, so that riveting quality is affected.

Disclosure of utility model

The utility model aims to solve the defects of the technology and provides a knuckle ball pin riveting tool.

The utility model provides a knuckle ball pin riveting tool which comprises a rivet support, wherein the rivet support is of a C-shaped structure, a rivet capable of centering is fixedly arranged at the bottom of the rivet support, a positioning seat is arranged below the rivet support, a positioning groove is formed in the positioning seat and used for placing a ball pin on a knuckle, and a clamping part used for clamping the ball pin is arranged on one side of the positioning groove.

Preferably, the clamping component comprises a fixing plate and a clamping groove, the fixing plate is fixedly installed on the positioning seat, the top of the fixing plate is vertically bent towards the positioning groove to form a bending part, and the end part of the bending part is provided with the clamping groove matched with the ball pin.

Preferably, the distance between the positioning seat and the bending part is larger than the height of the knuckle connected with the ball pin.

Preferably, a plurality of protruding blocks are fixedly arranged at the bottom of the rivet head, and the protruding blocks are arranged in an annular array along the center of the rivet head.

Preferably, the height of the outer ring of each lug is smaller than that of the inner ring of each lug.

Preferably, the top of the rivet support is fixedly arranged on a connecting plate, the connecting plate is fixedly connected with an upper workbench of the press, and a supporting rod is fixedly arranged between the two ends of the connecting plate and the bottom of the rivet support.

Preferably, the rib plate is fixedly arranged at the joint of the side surface and the bottom surface of the rivet support.

Preferably, the positioning seat is fixedly installed on a mounting bottom plate, and the mounting bottom plate is connected with a lower workbench of the press.

The riveting tool for the knuckle ball pin has the beneficial effects that the riveting tool for the knuckle ball pin has the following beneficial effects.

⑴ The rivet head bracket is of a C-shaped structure, and the C-shaped opening can accommodate the protruding part of the steering knuckle or the steering knuckle with an irregular shape, so that direct interference with the steering knuckle is avoided, accurate riveting of the ball pin is facilitated, and smooth riveting work of the ball pin is ensured;

⑵ The rivet head on the press can be designed in a centering way, so that the rivet head can be accurately aligned with the center of the ball pin in the press riveting process, press riveting errors can be reduced, the connecting strength and stability of a workpiece can be improved, and meanwhile, the pressure can be uniformly distributed on the ball pin in the press riveting process, so that the problem of connecting quality caused by overlarge or overlarge local pressure can be avoided;

⑶ The setting of clamping part can fix the ball round pin on the knuckle on the positioning seat, and fixed effect is good, and the die of being convenient for is accurate to be pressed and riveted.

Drawings

Fig. 1 is a schematic structural view of a steering knuckle pin riveting tool in the present embodiment;

FIG. 2 is a front view of the steering knuckle pin riveting tooling of the present embodiment;

FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2;

FIG. 4 is a schematic diagram of the structure of the positioning slot in the present embodiment;

fig. 5 is a schematic structural view of the rivet head in this embodiment.

The mark in the figure is 1, a rivet support; 2, a rivet head, 3, a positioning seat, 4, a positioning groove, 5, a steering knuckle, 6, a ball pin, 7, a clamping component, 71, a fixing plate, 72, a clamping groove, 73, a bending part, 8, a convex block, 9, a connecting plate, 10, a supporting rod, 11, a rib plate, 12 and a mounting bottom plate.

Detailed Description

The utility model will be further described with reference to the drawings and specific examples to aid in understanding the context of the utility model. The method used in the utility model is a conventional method unless specified otherwise, and the raw materials and devices used are conventional commercial products unless specified otherwise.

Examples:

as shown in fig. 1-5, the utility model provides a knuckle ball pin riveting tool, which comprises a rivet support 1, wherein the rivet support 1 is of a C-shaped structure, a centering rivet 2 is fixedly arranged at the bottom of the rivet support 1, a positioning seat 3 is arranged below the rivet support 1, a positioning groove 4 is formed in the positioning seat 3, the positioning groove 4 is of a U-shaped structure, the positioning groove 4 is used for placing a ball pin 6 on a knuckle 5, and a clamping part 7 used for clamping the ball pin 6 is arranged on one side of the positioning groove 4.

Further, the clamping component 7 includes a fixing plate 71 and a clamping groove 72, the fixing plate 71 is fixedly mounted on the positioning seat 3, the top of the fixing plate 71 is vertically bent towards the positioning groove 4 to form a bending portion 73, and the end portion of the bending portion 73 is provided with the clamping groove 72 adapted to the ball pin 6.

Further, the distance between the positioning seat 3 and the bending portion 73 is greater than the height of the knuckle 5 connected to the ball pin 6.

The ball pin 6 on the steering knuckle 5 is placed on the positioning groove 4, the connecting part of the ball pin 6 and the steering knuckle 5 is clamped between the bending part 73 and the positioning seat 3, a good limiting effect is achieved on the position of the ball pin 6, the stability of the ball pin 6 in the press riveting process is enhanced, and the press riveting quality is improved.

Further, a plurality of protruding blocks 8 are fixedly mounted at the bottom of the rivet head 2, and the protruding blocks 8 are arranged in an annular array along the center of the rivet head 2. The design of the lug 8 can play a guiding role, so that the rivet head 2 on the press can be more effectively embedded into the ball pin 6 during press riveting, the strength and stability of a connecting part are enhanced, the center of the ball pin 6 can be more accurately aligned, errors caused by improper operation are reduced, and the press riveting precision is improved.

Furthermore, the height of the outer ring of each lug 8 is smaller than that of the inner ring of each lug, so that a better guiding and positioning effect can be achieved in the press riveting process, and the rivet head 2 can be more accurately aligned with the center of the ball pin.

Further, the top of the rivet support 1 is fixedly mounted on a connecting plate 9, the connecting plate 9 is fixedly connected with an upper workbench of the press, and a supporting rod 10 is fixedly mounted between two ends of the connecting plate 9 and the bottom of the rivet support 1. The supporting rod 10 can further enhance the stability and the firmness of the connection between the press and the rivet support 1, and ensure the successful riveting operation of the ball pin 6.

Further, rib plates 11 are fixedly arranged at the connection positions of the side surfaces and the bottom surfaces of the rivet head support 1. The rib plate 11 plays a further supporting role on the C-shaped rivet support 1, and deformation of the rivet support 1 is prevented.

Further, the positioning seat 3 is fixedly installed on the installation bottom plate 12, and the installation bottom plate 12 is connected with a lower workbench of the press.

The working principle of this embodiment is as follows:

the ball pin 6 on the knuckle 5 is placed in the positioning groove 4, so that the bending part 73 and the positioning seat 3 clamp the position of the ball pin 6 together, a press is started, the press drives the rivet 2 at the bottom of the rivet support 1 to slowly move towards the ball pin 6, and stable riveting after guiding is realized.

In the description of the present utility model, it should be understood that the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "middle", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must be provided with specific orientations, be configured and operated in specific orientations, and thus are not to be construed as limiting the present utility model.

However, the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, so that the substitution of equivalent elements or equivalent variations and modifications within the scope of the utility model are intended to fall within the scope of the claims.

Claims (8)

1. The utility model provides a knuckle ball round pin riveting tools, includes die support (1), its characterized in that, die support (1) is C type structure, but die support (1) bottom fixed mounting has centering die (2), die support (1) below is provided with positioning seat (3), positioning groove (4) have been seted up on positioning seat (3), positioning groove (4) are used for placing ball round pin (6) on knuckle (5), one side of positioning groove (4) is provided with and is used for right clamping part (7) that ball round pin (6) pressed from both sides tightly.

2. The knuckle ball pin riveting tool according to claim 1, wherein the clamping component (7) comprises a fixing plate (71) and a clamping groove (72), the fixing plate (71) is fixedly installed on the positioning seat (3), the top of the fixing plate (71) is vertically bent towards the positioning groove (4) to form a bending part (73), and the end part of the bending part (73) is provided with the clamping groove (72) matched with the ball pin (6).

3. A knuckle ball pin riveting tooling according to claim 2, characterized in that the distance between the positioning seat (3) and the bending portion (73) is greater than the height of the knuckle (5) connected at the ball pin (6).

4. The knuckle ball pin riveting tooling according to claim 1, wherein a plurality of bumps (8) are fixedly mounted at the bottom of the rivet head (2), and the plurality of bumps (8) are arranged in an annular array along the center of the rivet head (2).

5. A knuckle pin riveting tooling according to claim 4, characterized in that the height of the outer ring of each lug (8) is smaller than the height of the inner ring thereof.

6. The knuckle ball pin riveting tool according to claim 1, wherein the top of the rivet support (1) is fixedly installed on a connecting plate (9), the connecting plate (9) is fixedly connected with an upper working table of a press, and a supporting rod (10) is fixedly installed between two ends of the connecting plate (9) and the bottom of the rivet support (1).

7. The knuckle ball pin riveting tool according to claim 1, wherein rib plates (11) are fixedly arranged at the connection positions of the side surfaces and the bottom surfaces of the rivet head bracket (1).

8. The knuckle pin riveting tooling of claim 6, wherein the positioning seat (3) is fixedly mounted on a mounting base plate (12), and the mounting base plate (12) is connected with a lower working table of the press.