Torque beam welding carrier

By setting central positioning components and edge positioning components on the left and right sides of the torque beam welding carrier, and using a clamping module to position and clamp the drag arm of the torque beam, the problem of weld fatigue cracking caused by stress concentration in the weld area is solved, and the stability and processing efficiency of the welding process are improved.

CN223748855UActive Publication Date: 2026-01-02燕龙世润汽车零部件(苏州)有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422986376.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2026-01-02
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

During the welding process, the existing welding carrier causes stress concentration in the weld area because the clamping point is located at the edge of the drag beam, which leads to excessive local stress and fatigue cracking of the weld.

Method used

A torque beam welding carrier was designed, including a carrier body, a positioning module, and a clamping module. By setting a central positioning component and an edge positioning component on the left and right sides of the torque beam, and using the clamping module to position and clamp the drag arm of the torque beam, stress concentration is avoided.

Benefits of technology

It effectively solved the problem of fatigue cracking in welds, and improved the stability and processing efficiency of the welding process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223748855U_ABST
    Figure CN223748855U_ABST
Patent Text Reader

Abstract

The utility model discloses a torque beam welding carrier, which belongs to the technical field of processing carriers, and comprises a carrier main body and a torque beam, the carrier main body is provided with a positioning module for positioning the torque beam and a clamping module for clamping and fixing the torque beam; the positioning module comprises a middle positioning assembly and an edge positioning assembly which are used for limiting the torque beam, and the middle positioning assembly and the edge positioning assembly are both installed on the carrier body. By means of the mode, the carrier can be positioned according to the characteristics and shapes of the two dragging arms, the two dragging arms are matched with the middle positioning assembly and the edge positioning assembly, then the two dragging arms are clamped at the same time under the action of the clamping module, the function of clamping and fixing the two dragging arms at the same time is achieved, and the clamping efficiency is improved. And the machining efficiency of the torque beam is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a welding carrier technical field, concretely relates to a torque beam welding carrier. BACKGROUND

[0002] Torque beam is a kind of suspension structure, mainly made of steel, and it includes two drag arms and an intermediate crossbeam, which connects the two drag arms;One end of the torque beam is connected to the hub bearing, and the other end is connected to the vehicle body, which can be unidirectionally affected under the action of torsion;Torque beam welding carrier is widely used in automobile manufacturing and other industries that require high-precision welding;In automobile manufacturing, torque beam is an important part of rear suspension, and its welding quality directly affects the stability, noise, vibration and strength durability of the vehicle;Therefore, using torque beam welding carrier can ensure the stability and quality of the welding process.

[0003] However, the existing welding carrier, in the process of welding, because the clamping point of the welding carrier is at the edge position of the drag beam, the stress concentration of the weld area will cause local stress to be too large, thereby causing weld fatigue cracking.

[0004] Based on this, the utility model designs a kind of torque beam welding carrier to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the above shortcomings of the prior art, the utility model provides a kind of torque beam welding carrier.

[0006] To achieve the above purpose, the utility model is realized by the following technical schemes:

[0007] A kind of torque beam welding carrier, including carrier main body, the carrier main body is installed for positioning torque beam positioning module and is used for the clamping fixed of torque beam clamping module;

[0008] The torque beam includes two drag arms and an intermediate crossbeam, which connects the two drag arms;

[0009] The carrier main body, positioning module, clamping module are equipped with two groups and are respectively symmetrically arranged on the left and right sides of torque beam;

[0010] The positioning module includes a middle positioning assembly for limiting torque beam and an edge positioning assembly, and the middle positioning assembly and the edge positioning assembly are installed on the carrier main body.

[0011] Further, the carrier main body includes a fixing member, a crossbeam, a first fixing rod and a second fixing rod, the front end of the crossbeam is fixedly connected with the fixing member, the first fixing rod and the second fixing rod are fixedly connected with the right side of the crossbeam, and the first fixing rod is located on the front side of the second fixing rod.

[0012] Further, the first fixed rod is connected with the middle positioning assembly and the edge positioning assembly, and the second fixed rod is connected with the edge positioning assembly.

[0013] Further, the middle positioning assembly comprises a first positioning rod, a positioning cylinder, a first positioning block, a second positioning block, a first positioning column and a mounting plate, the first positioning rod is fixedly installed at the middle part of the front side of the first fixed rod, the lower ends of the first fixed rod and the second fixed rod are fixedly installed with the mounting plate, the positioning cylinder is fixedly installed at the upper side of the mounting plate, the output end of the positioning cylinder is fixedly connected with the first positioning block and the second positioning block, the second positioning block is located at the rear side of the first positioning block, and the first positioning column is fixedly installed at the upper end of the middle part of the first fixed rod.

[0014] Further, the edge positioning assembly comprises a first L-shaped column, a second L-shaped column, a second positioning column, a mounting frame, a third positioning column, a fourth positioning column and a Z-shaped plate, the first L-shaped column is fixedly installed at the left side of the upper end of the second fixed rod, the second L-shaped column is fixedly installed at the right side of the upper end of the second fixed rod, the second positioning column is fixedly installed at the right side of the upper end of the second fixed rod and located at the front side of the second L-shaped column, the mounting frame is fixedly installed at the right side of the upper end of the first fixed rod, the third positioning column is fixedly installed at the front side of the mounting frame, the fourth positioning column is fixedly installed at the rear side of the mounting frame, the Z-shaped plate is fixedly installed at the front end of the mounting frame and located at the lower end of the third positioning column.

[0015] Further, the clamping module comprises a first corner cylinder, a first clamping piece, a second corner cylinder, a second clamping piece, a third corner cylinder, a third clamping piece, a fourth corner cylinder and a fourth clamping piece, the first corner cylinder is fixedly connected with the cross beam, the output end of the first corner cylinder is connected with the first clamping piece, the second corner cylinder is fixedly connected with the cross beam and located at the rear side of the first corner cylinder, the output end of the second corner cylinder is connected with the second clamping piece, the third corner cylinder is fixedly connected with the lower end of the first fixed rod, the output end of the third corner cylinder is connected with the third clamping piece, the fourth corner cylinder is fixedly installed at the lower end of the second fixed rod, and the output end of the fourth corner cylinder is connected with the fourth clamping piece.

[0016] Further, the first clamping piece comprises a first connecting piece and a first pressing block, one end of the first connecting piece is fixedly connected with the output end of the first corner cylinder, and the other end of the first connecting piece is fixedly connected with the first pressing block.

[0017] Further, the second clamping piece comprises a second connecting piece and a second pressing block, one end of the second connecting piece is fixedly connected with the output end of the second corner cylinder, and the other end of the second connecting piece is fixedly connected with the second pressing block.

[0018] Further, the third clamping member comprises a third connecting piece, a third pressing block and a fourth pressing block, one end of the third connecting piece is fixedly connected with the output end of the third corner cylinder, the front side of the other end of the third connecting piece is fixedly connected with the third pressing block, and the rear side of the other end of the third connecting piece is fixedly connected with the fourth pressing block.

[0019] Further, the fourth clamping member comprises a fourth connecting piece, a fifth pressing block and a sixth pressing block, one end of the fourth connecting piece is fixedly connected with the output end of the fourth corner cylinder, the front side of the other end of the fourth connecting piece is fixedly connected with the fifth pressing block, and the rear side of the other end of the fourth connecting piece is fixedly connected with the sixth pressing block.

[0020] Compared with the prior art, the utility model has the advantages that: in use, the two dragging arms of the torque beam are respectively positioned on the middle positioning assembly and the edge positioning assembly on the left and right sides for limiting, effectively solving the problem of excessive local stress and causing weld fatigue cracking, then the clamping modules on the left and right sides clamp and fix the two dragging arms, facilitating subsequent processing;

[0021] The carrier can position the two dragging arms according to their characteristics and shapes, so that the two dragging arms fit with the middle positioning assembly and the edge positioning assembly, and then the two dragging arms are clamped simultaneously under the action of the clamping modules, realizing the function of simultaneously clamping and fixing the two dragging arms and accelerating the processing efficiency of the torque beam. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating creative labor.

[0023] Figure 1 It is a perspective view of a torque beam welding carrier of the utility model;

[0024] Figure 2 It is a schematic of a half torque beam welding carrier of the utility model Figure One ;

[0025] Figure 3 It is a front view of a half torque beam welding carrier of the utility model;

[0026] Figure 4 It is a perspective view of a hidden clamping module and a torque beam of the utility model;

[0027] Figure 5 It is a perspective view of a positioning cylinder of the utility model.

[0028] Figure 6 Schematic view of the half torque beam welding carrier of the utility model Figure Two ;

[0029] Figure 7 Schematic view of the half torque beam welding carrier of the utility model Figure Three .

[0030] The reference numerals in the drawings represent respectively:

[0031] 1, carrier main body; 11, fixing piece; 12, cross beam; 13, first fixing rod; 14, second fixing rod; 2, positioning module; 21, middle positioning assembly; 211, first positioning rod; 212, positioning cylinder; 213, first positioning block; 214, second positioning block; 215, first positioning column; 216, mounting plate; 22, edge positioning assembly; 221, first L-shaped column; 222, second L-shaped column; 223, second positioning column; 224, mounting frame; 225, third positioning column; 226, fourth positioning column; 227, Z-shaped plate; 3, clamping module; 31, first corner cylinder; 32, first clamping piece; 321, first connecting piece; 322, first pressing block; 33, second corner cylinder; 34, second clamping piece; 341, second connecting piece; 342, second pressing block; 35, third corner cylinder; 36, third clamping piece; 361, third connecting piece; 362, third pressing block; 363, fourth pressing block; 37, fourth corner cylinder; 38, fourth clamping piece; 381, fourth connecting piece; 382, fifth pressing block; 383, sixth pressing block; 4, torque beam. DETAILED DESCRIPTION

[0032] To make the objects, technical solutions and advantages of the embodiments of the utility model clearer, the following will be in combination with the drawings in the embodiments of the utility model, the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of protection of the utility model.

[0033] In the following description, "left", "right", "front", "rear", "upper", "lower" are oriented with the perspective of the front view.

[0034] Embodiment one: in some embodiments, referring to the drawings of the specification Figures 1-7 A torque beam welding carrier, comprising a carrier main body 1, a positioning module 2 for positioning a torque beam 4 and a clamping module 3 for clamping and fixing the torque beam 4 are installed on the carrier main body 1.

[0035] The torque beam 4 comprises two dragging arms and an intermediate crossbeam connecting the two dragging arms;

[0036] The carrier body 1, the positioning module 2 and the clamping module 3 are each provided with two groups and are symmetrically arranged on the left and right sides of the torque beam 4.

[0037] The positioning module 2 comprises a middle positioning assembly 21 and an edge positioning assembly 22 for limiting the torque beam 4, and the middle positioning assembly 21 and the edge positioning assembly 22 are both mounted on the carrier body 1.

[0038] In use, the two dragging arms of the torque beam 4 are respectively placed on the middle positioning assembly 21 and the edge positioning assembly 22 on the left and right sides for limiting, and then the clamping module 3 on the left and right sides clamps and fixes the two dragging arms respectively for subsequent processing.

[0039] The carrier of the utility model can position according to the characteristics and shape of the two dragging arms, so that the two dragging arms are fitted with the middle positioning assembly 21 and the edge positioning assembly 22, effectively solve the problem of excessive local stress and cause weld fatigue cracking, and then clamp the two dragging arms under the action of the clamping module 3, realize the function of clamping and fixing the two dragging arms at the same time, and speed up the processing efficiency of the torque beam 4.

[0040] Embodiment two: in some embodiments, as shown in Figures 2-7 The right carrier body 1, the positioning module 2 and the clamping module 3 are taken as an example as a preferred embodiment of the utility model.

[0041] The carrier body 1 comprises a fixing piece 11, a crossbeam 12, a first fixed rod 13 and a second fixed rod 14, the front end of the crossbeam 12 is fixedly connected with the fixing piece 11, the first fixed rod 13 and the second fixed rod 14 are both fixedly connected with the right side of the crossbeam 12, and the first fixed rod 13 is located on the front side of the second fixed rod 14.

[0042] The first fixed rod 13 is connected with the middle positioning assembly 21 and the edge positioning assembly 22, and the second fixed rod 14 is connected with the edge positioning assembly 22.

[0043] The middle positioning assembly 21 comprises a first positioning rod 211, a positioning cylinder 212, a first positioning block 213, a second positioning block 214, a first positioning column 215 and a mounting plate 216, the first positioning rod 211 is fixedly installed at the middle of the front side of the first fixed rod 13, the mounting plate 216 is fixedly installed at the lower end of the first fixed rod 13 and the second fixed rod 14, the positioning cylinder 212 is fixedly installed at the upper side of the mounting plate 216, the output end of the positioning cylinder 212 is fixedly connected with the first positioning block 213 and the second positioning block 214, the second positioning block 214 is located at the rear side of the first positioning block 213, and the first positioning column 215 is fixedly installed at the upper end of the middle of the first fixed rod 13.

[0044] The edge positioning assembly 22 comprises a first L-shaped column 221, a second L-shaped column 222, a second positioning column 223, a mounting rack 224, a third positioning column 225, a fourth positioning column 226 and a Z-shaped plate 227, the first L-shaped column 221 is fixedly installed at the left side of the upper end of the second fixed rod 14, the second L-shaped column 222 is fixedly installed at the right side of the upper end of the second fixed rod 14, the second positioning column 223 is fixedly installed at the right side of the upper end of the second fixed rod 14 and the second positioning column 223 is located at the front side of the second L-shaped column 222, the mounting rack 224 is fixedly installed at the right side of the upper end of the first fixed rod 13, the third positioning column 225 is fixedly installed at the front side of the mounting rack 224, the fourth positioning column 226 is fixedly installed at the rear side of the mounting rack 224, the Z-shaped plate 227 is fixedly installed at the front end of the mounting rack 224 and the Z-shaped plate 227 is located at the lower end of the third positioning column 225, and the Z-shaped plate 227 is attached to the outer arc-shaped end of the dragging arm.

[0045] The clamping module 3 comprises a first corner cylinder 31, a first clamping piece 32, a second corner cylinder 33, a second clamping piece 34, a third corner cylinder 35, a third clamping piece 36, a fourth corner cylinder 37 and a fourth clamping piece 38, the first corner cylinder 31 is fixedly connected with the cross beam 12, the output end of the first corner cylinder 31 is connected with the first clamping piece 32, the second corner cylinder 33 is fixedly connected with the cross beam 12 and located at the rear side of the first corner cylinder 31, the output end of the second corner cylinder 33 is connected with the second clamping piece 34, the third corner cylinder 35 is fixedly connected with the lower end of the first fixed rod 13, the output end of the third corner cylinder 35 is connected with the third clamping piece 36, the fourth corner cylinder 37 is fixedly installed at the lower end of the second fixed rod 14, and the output end of the fourth corner cylinder 37 is connected with the fourth clamping piece 38.

[0046] The first clamping piece 32 comprises a first connecting piece 321 and a first pressing block 322, one end of the first connecting piece 321 is fixedly connected with the output end of the first corner cylinder 31, and the other end of the first connecting piece 321 is fixedly connected with the first pressing block 322.

[0047] The second clamping piece 34 comprises a second connecting piece 341 and a second pressing block 342, one end of the second connecting piece 341 is fixedly connected with the output end of the second corner air cylinder 33, and the other end of the second connecting piece 341 is fixedly connected with the second pressing block 342.

[0048] The third clamping piece 36 comprises a third connecting piece 361, a third pressing block 362 and a fourth pressing block 363, one end of the third connecting piece 361 is fixedly connected with the output end of the third corner air cylinder 35, the front side of the other end of the third connecting piece 361 is fixedly connected with the third pressing block 362, and the rear side of the other end of the third connecting piece 361 is fixedly connected with the fourth pressing block 363.

[0049] The fourth clamping piece 38 comprises a fourth connecting piece 381, a fifth pressing block 382 and a sixth pressing block 383, one end of the fourth connecting piece 381 is fixedly connected with the output end of the fourth corner air cylinder 37, the front side of the other end of the fourth connecting piece 381 is fixedly connected with the fifth pressing block 382, and the rear side of the other end of the fourth connecting piece 381 is fixedly connected with the sixth pressing block 383.

[0050] In use, the two dragging arms of the torque beam 4 are respectively placed on the first positioning rod 211, the first L-shaped column 221, the second L-shaped column 222, the second positioning column 223, the third positioning column 225, the fourth positioning column 226 and the Z-shaped plate 227 on the left and right sides, the two positioning holes on the dragging arms are aligned with the first positioning block 213 and the second positioning block 214, and then the positioning cylinder 212 is started, the positioning cylinder 212 drives the first positioning block 213 and the second positioning block 214 to move upwards to the inside of the positioning hole on the dragging arm, so that the accuracy of the position of the dragging arm is ensured, after the placement of the dragging arm is completed, the first corner air cylinder 31, the second corner air cylinder 33, the third corner air cylinder 35 and the fourth corner air cylinder 37 are started at the same time, and the first clamping piece 32, the second clamping piece 34, the third clamping piece 36 and the fourth clamping piece 38 are driven to clamp the four corners of the dragging arm, so that the clamping and fixing functions of the dragging arm are realized.

[0051] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A torque beam weld cell characterized by, The utility model provides a kind of positioning and clamping device for torsion beam, including carrier body (1), positioning module (2) for positioning torsion beam (4) and clamping module (3) for clamping and fixing torsion beam (4) are installed on the carrier body (1); The carrier body (1), the positioning module (2) and the clamping module (3) are each provided with two groups and are symmetrically arranged on the left and right sides of the torsion beam (4); The positioning module (2) includes a middle positioning assembly (21) for limiting the torsion beam (4) and an edge positioning assembly (22), and the middle positioning assembly (21) and the edge positioning assembly (22) are both mounted on the carrier body (1).

2. The torque beam weld carriage of claim 1, wherein, The carrier body (1) includes a fixing member (11), a cross beam (12), a first fixing rod (13) and a second fixing rod (14), the front end of the cross beam (12) is fixedly connected with the fixing member (11), the first fixing rod (13) and the second fixing rod (14) are both fixedly connected with the right side of the cross beam (12), and the first fixing rod (13) is located in front of the second fixing rod (14).

3. The torque beam weld carriage of claim 2, wherein, The first fixing rod (13) is connected with the middle positioning assembly (21) and the edge positioning assembly (22), and the second fixing rod (14) is connected with the edge positioning assembly (22).

4. The torque beam weld carriage of claim 3, wherein, The middle positioning assembly (21) includes a first positioning rod (211), a positioning cylinder (212), a first positioning block (213), a second positioning block (214), a first positioning column (215) and a mounting plate (216), the first positioning rod (211) is fixedly installed on the front side middle part of the first fixing rod (13), the lower ends of the first fixing rod (13) and the second fixing rod (14) are fixedly installed with the mounting plate (216), the positioning cylinder (212) is fixedly installed on the upper side of the mounting plate (216), the output end of the positioning cylinder (212) is fixedly connected with the first positioning block (213) and the second positioning block (214), the second positioning block (214) is located behind the first positioning block (213), and the first positioning column (215) is fixedly installed on the middle upper end of the first fixing rod (13).

5. The torque beam weld carriage of claim 4, wherein, The edge positioning assembly (22) includes a first L-shaped column (221), a second L-shaped column (222), a second positioning column (223), a mounting rack (224), a third positioning column (225), a fourth positioning column (226) and a Z-shaped plate (227), the first L-shaped column (221) is fixedly installed on the upper left side of the second fixing rod (14), the second L-shaped column (222) is fixedly installed on the upper right side of the second fixing rod (14), the second positioning column (223) is fixedly installed on the upper right side of the second fixing rod (14) and located in front of the second L-shaped column (222), the mounting rack (224) is fixedly installed on the upper right side of the first fixing rod (13), the third positioning column (225) is fixedly installed on the front side of the mounting rack (224), the fourth positioning column (226) is fixedly installed on the rear side of the mounting rack (224), the Z-shaped plate (227) is fixedly installed on the front end of the mounting rack (224), and the Z-shaped plate (227) is located at the lower end of the third positioning column (225).

6. The torque beam weld carriage of claim 5, wherein, The clamping module (3) comprises a first rotary angle cylinder (31), a first clamping piece (32), a second rotary angle cylinder (33), a second clamping piece (34), a third rotary angle cylinder (35), a third clamping piece (36), a fourth rotary angle cylinder (37) and a fourth clamping piece (38), the first rotary angle cylinder (31) is fixedly connected with the cross beam (12), the output end of the first rotary angle cylinder (31) is connected with the first clamping piece (32), the second rotary angle cylinder (33) is fixedly connected with the cross beam (12) and located at the rear side of the first rotary angle cylinder (31), the output end of the second rotary angle cylinder (33) is connected with the second clamping piece (34), the third rotary angle cylinder (35) is fixedly connected with the lower end of the first fixed rod (13), the output end of the third rotary angle cylinder (35) is connected with the third clamping piece (36), the fourth rotary angle cylinder (37) is fixedly installed at the lower end of the second fixed rod (14), and the output end of the fourth rotary angle cylinder (37) is connected with the fourth clamping piece (38).

7. The torque beam weld carriage of claim 6, wherein, The first clamping piece (32) comprises a first connecting piece (321) and a first pressing block (322), one end of the first connecting piece (321) is fixedly connected with the output end of the first rotary angle cylinder (31), and the other end of the first connecting piece (321) is fixedly connected with the first pressing block (322).

8. The torque beam weld carriage of claim 7, wherein, The second clamping piece (34) comprises a second connecting piece (341) and a second pressing block (342), one end of the second connecting piece (341) is fixedly connected with the output end of the second rotary angle cylinder (33), and the other end of the second connecting piece (341) is fixedly connected with the second pressing block (342).

9. The torque beam weld carriage of claim 8, wherein, The third clamping piece (36) comprises a third connecting piece (361), a third pressing block (362) and a fourth pressing block (363), one end of the third connecting piece (361) is fixedly connected with the output end of the third rotary angle cylinder (35), the front side of the other end of the third connecting piece (361) is fixedly connected with the third pressing block (362), and the rear side of the other end of the third connecting piece (361) is fixedly connected with the fourth pressing block (363).

10. The torque beam weld carriage of claim 9, wherein, The fourth clamping piece (38) comprises a fourth connecting piece (381), a fifth pressing block (382) and a sixth pressing block (383), one end of the fourth connecting piece (381) is fixedly connected with the output end of the fourth rotary angle cylinder (37), the front side of the other end of the fourth connecting piece (381) is fixedly connected with the fifth pressing block (382), and the rear side of the other end of the fourth connecting piece (381) is fixedly connected with the sixth pressing block (383).