Vertical combined machining clamp for steering knuckle

Abstract

The utility model provides a vertical type combined machining clamp for a steering knuckle. The vertical type combined machining clamp comprises a plate bridge, a first positioning mechanism and a second positioning mechanism, the first positioning mechanism comprises a first centering assembly, a first ejector rod and a first pressing block, the first centering assembly is concentric with a disc part of the left steering knuckle, and the first ejector rod and the first pressing block abut against the disc part of the left steering knuckle; the second positioning mechanism comprises a second centering assembly, a second ejector rod and a second pressing block, the second centering assembly is concentric with the disc portion of the right steering knuckle, and the second ejector rod and the second pressing block abut against the disc portion of the right steering knuckle. According to the utility model, new processing technology requirements can be met, synchronous production of the left and right steering knuckles can be realized through one-time clamping, the product quality is ensured, meanwhile, the requirements on personnel, equipment and sites can be greatly reduced, the production cost can be reduced, the production efficiency can be improved, and further, the production efficiency is improved. And the convenience and the stability of the positioning process of the left and right steering knuckles can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of production and processing of steering knuckles, in particular to a vertical composite processing fixture for steering knuckles. Background Art

[0002] The steering knuckle, also known as the "ram's horn", is one of the important parts in the vehicle's steering system. It enables the vehicle to drive stably and sensitively transmit the driving direction. It effectively transmits the angle of the steering wheel rotation to the vehicle and controls the vehicle's route in a timely manner, thereby ensuring the vehicle's safe and accurate operation.

[0003] At present, the production and processing process of steering knuckles (especially those used in a certain international high-end project) is relatively complicated. There are problems such as lengthy processing procedures, frequent process backflow, mismatched production rhythm, large demand for workers, high labor intensity of workers, unstable quality, etc., which cause huge waste of human and material resources in the production line. In order to improve production efficiency, it is necessary to adjust the production and processing technology of steering knuckles. After the process adjustment, the original vertical processing fixture no longer meets the requirements of the new processing technology. Therefore, it is urgent to design a vertical composite processing fixture that can match the new processing technology.

[0004] In view of this, overcoming the defects of the above-mentioned prior art is an urgent problem to be solved in the field of this technology. Utility Model Content

[0005] The utility model provides a solution to the technical problem that after the production and processing technology of the steering knuckle is adjusted, the original vertical processing fixture can no longer meet the new processing technology requirements.

[0006] The utility model provides a vertical composite processing fixture for a steering knuckle, comprising:

[0007] Banqiao;

[0008] A first positioning mechanism and a second positioning mechanism are arranged on the plate bridge; the first positioning mechanism is used for fixing and limiting the left steering knuckle, and the second positioning mechanism is used for fixing and limiting the right steering knuckle;

[0009] The first positioning mechanism includes a first centering assembly, a first push rod and a first pressure block. The first centering assembly is concentric with the disk portion of the left steering knuckle, and the first push rod and the first pressure block abut against the disk portion of the left steering knuckle; the second positioning mechanism includes a second centering assembly, a second push rod and a second pressure block. The second centering assembly is concentric with the disk portion of the right steering knuckle, and the second push rod and the second pressure block abut against the disk portion of the right steering knuckle.

[0010] Preferably, the first positioning mechanism further includes a third push rod, and the third push rod abuts against the ear of the left steering knuckle.

[0011] Preferably, the second positioning mechanism further includes a fourth push rod, and the fourth push rod abuts against the ear of the right steering knuckle.

[0012] Preferably, the first positioning mechanism further includes a third pressing block, and the third pressing block abuts against the disc portion of the left steering knuckle.

[0013] Preferably, the second positioning mechanism further includes a fourth pressing block, and the fourth pressing block abuts against the disc portion of the right steering knuckle.

[0014] Preferably, the first positioning mechanism further includes a fifth push rod, and the fifth push rod abuts against the ear of the left steering knuckle.

[0015] Preferably, the first centering assembly comprises a first washer and a first bushing; wherein the first washer and the first bushing are concentric.

[0016] Preferably, the second centering assembly comprises a second washer and a second bushing; wherein the second washer and the second bushing are concentric.

[0017] Preferably, the length of the board bridge is 945 mm and the width is 400 mm.

[0018] Preferably, the material of the board bridge is HT200.

[0019] In view of the deficiencies in the prior art, the beneficial effects that can be achieved by the utility model are as follows:

[0020] The utility model provides a vertical composite processing fixture for a steering knuckle, which can meet the new processing technology requirements and can realize the synchronous production of the left and right steering knuckles by one clamping. While ensuring the product quality, it can greatly reduce the requirements for personnel, equipment and site, and can reduce production costs and improve production efficiency.

[0021] Furthermore, the utility model can improve the convenience and stability of the positioning process of the left and right steering knuckles by providing a plurality of centering components, push rods and pressure blocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for use in the embodiments of the present utility model. Obviously, the drawings described below are only some embodiments of the present utility model, and for ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work.

[0023] Figure 1 It is a top view of a vertical composite processing fixture for a steering knuckle provided by the utility model;

[0024] Figure 2 It is a side view of a vertical composite processing fixture for a steering knuckle provided by the utility model;

[0025] Figure 3 The utility model is an application diagram of a vertical composite processing fixture for a steering knuckle.

[0026] In the accompanying drawings, the same reference numerals are used to denote the same components or structures, wherein:

[0027] 1-bridge; 2-first centering assembly, 21-first washer, 22-first bushing; 3-first push rod; 4-first pressing block; 5-second centering assembly, 51-second washer, 52-second bushing; 6-second push rod; 7-second pressing block; 8-third push rod; 9-fourth push rod; 10-third pressing block; 11-fourth pressing block; 12-fifth push rod;

[0028] A-left steering knuckle; B-right steering knuckle. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "upper", "lower", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

[0031] In addition, the technical features involved in each embodiment of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0032] This embodiment provides a vertical composite machining fixture for a steering knuckle, such as Figure 1-Figure 2 As shown, it includes: a plate bridge 1, and a first positioning mechanism and a second positioning mechanism arranged on the plate bridge 1; the first positioning mechanism is used for fixing and limiting the left steering knuckle, and the second positioning mechanism is used for fixing and limiting the right steering knuckle; the first positioning mechanism includes a first centering component 2, a first push rod 3 and a first pressure block 4, the first centering component 2 is concentric with the disk part of the left steering knuckle, and the first push rod 3 and the first pressure block 4 abut against the disk part of the left steering knuckle; the second positioning mechanism includes a second centering component 5, a second push rod 6 and a second pressure block 7, the second centering component 5 is concentric with the disk part of the right steering knuckle, and the second push rod 6 and the second pressure block 7 abut against the disk part of the right steering knuckle.

[0033] In this embodiment, the first centering component 2, the first pressure block 4, the second centering component 5 and the second pressure block 7 are all provided with positioning holes, and are respectively fixed to the plate bridge 1 by screws and nuts. The first push rod 3 and the second push rod 6 are passed through the plate bridge 1 and are directly screwed to the plate bridge 1.

[0034] The utility model provides a vertical composite processing fixture for a steering knuckle, which can meet the new processing technology requirements and can realize the synchronous production of the left and right steering knuckles by one clamping. While ensuring the product quality, it can greatly reduce the requirements for personnel, equipment and site, and can reduce production costs and improve production efficiency.

[0035] In specific implementation, the length of the plate bridge 1 is 945 mm, the width is 400 mm, and the material of the plate bridge 1 is HT200; the first centering component 2 includes a first washer 21 and a first bushing 22; wherein the first washer 21 and the first bushing 22 are concentric, and the disc of the left steering knuckle can just fit with the first washer 21 and the first bushing 22; similarly, the second centering component 5 includes a second washer 51 and a second bushing 52; wherein the second washer 51 and the second bushing 52 are concentric, and the disc of the right steering knuckle can just fit with the first washer 21 and the first bushing 22.

[0036] In some optional implementations, in order to improve the convenience and stability of the left and right steering knuckle positioning process, the first positioning mechanism also includes a third push rod 8, a third pressure block 10 and a fifth push rod 12, the third push rod 8 and the fifth push rod 12 abut against the ear of the left steering knuckle, and the third pressure block 10 abuts against the disc of the left steering knuckle; similarly, the second positioning mechanism also includes a fourth push rod 9 and a fourth pressure block 11, the fourth push rod 9 abuts against the ear of the right steering knuckle, and the fourth pressure block 11 abuts against the disc of the right steering knuckle.

[0037] This embodiment provides a vertical composite machining fixture for a steering knuckle, and the application process is as follows: Figure 3 As shown:

[0038] First, the first centering assembly 2, the first push rod 3, the first pressure block 4 and the third pressure block 10 are respectively abutted against the disk of the left steering knuckle A, and then the third push rod 8 and the fifth push rod 12 are respectively abutted against the ear of the left steering knuckle A. At this time, the fixed limit of the left steering knuckle A is completed; then the second centering assembly 5, the second push rod 6, the second pressure block 7 and the fourth pressure block 11 are respectively abutted against the disk of the right steering knuckle B, and then the fourth push rod 9 is abutted against the ear of the right steering knuckle B. At this time, the fixed limit of the left and right steering knuckles B is completed.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vertical composite machining fixture for a steering knuckle, characterized in that: include: Banqiao; A first positioning mechanism and a second positioning mechanism are arranged on the plate bridge; the first positioning mechanism is used for fixing and limiting the left steering knuckle, and the second positioning mechanism is used for fixing and limiting the right steering knuckle; the first positioning mechanism includes a first centering assembly, a first push rod and a first pressure block, the first centering assembly is concentric with the disk portion of the left steering knuckle, and the first push rod and the first pressure block abut against the disk portion of the left steering knuckle; the second positioning mechanism includes a second centering assembly, a second push rod and a second pressure block, the second centering assembly is concentric with the disk portion of the right steering knuckle, and the second push rod and the second pressure block abut against the disk portion of the right steering knuckle; the first positioning mechanism also includes a third push rod, and the third push rod abuts against the ear portion of the left steering knuckle; the second positioning mechanism also includes a fourth push rod, and the fourth push rod abuts against the ear portion of the right steering knuckle; the first positioning mechanism also includes a third pressure block, and the third pressure block abuts against the disk portion of the left steering knuckle; the second positioning mechanism also includes a fourth pressure block, and the fourth pressure block abuts against the disk portion of the right steering knuckle; the first positioning mechanism also includes a fifth push rod, and the fifth push rod abuts against the ear portion of the left steering knuckle.

2. The vertical composite machining fixture for the steering knuckle according to claim 1, characterized in that: The first centering assembly includes a first washer and a first bushing; wherein the first washer and the first bushing are concentric.

3. The vertical composite machining fixture for the steering knuckle according to claim 2, characterized in that: The second centering assembly includes a second washer and a second bushing; wherein the second washer and the second bushing are concentric.

4. The vertical composite machining fixture for the steering knuckle according to claim 1, characterized in that: The length of the board bridge is 945mm and the width is 400mm.

5. The vertical composite machining fixture for steering knuckle according to claim 1, characterized in that: The material of the bridge is HT200.

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