CN218461339U

CN218461339U - Welding fixture for lower swing arm of automobile chassis

Info

Publication number: CN218461339U
Application number: CN202222415122.XU
Authority: CN
Inventors: 冯利光; 余丽丽; 戴文锋
Original assignee: Zhejiang Tiance Auto Parts Co ltd
Current assignee: Zhejiang Tiance Auto Parts Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-02-10
Anticipated expiration: 2032-09-13

Abstract

The utility model relates to a swing arm welding technology field, concretely relates to vehicle chassis lower swing arm welding jig, including mount pad and the mounting panel that is located mount pad top both sides, rotate on the mounting panel and install the rotor plate, install fixed subassembly on the rotor plate, the centre gripping subassembly is installed to the position that the mount pad top corresponds fixed subassembly, the centre gripping subassembly includes the dead lever of fixed mounting at the mount pad top, rotate on the dead lever and install two semicircle grip blocks, two the semicircle grip block passes through hinge rotation and connects and common slip insert and be equipped with the U-shaped inserted bar, two vacuole formation between the semicircle grip block will fix subassembly and centre gripping subassembly cooperation and use, can be fixed with lower swing arm, can overturn lower swing arm welding other one side after having welded one side simultaneously, install two bushes in the arc piece outside simultaneously, can once weld two bushes, increase the convenience of device.

Description

Welding fixture for lower swing arm of automobile chassis

Technical Field

The utility model relates to a swing arm welding technology field, concretely relates to swing arm welding jig under vehicle chassis.

Background

The lower swing arm of the automobile chassis is generally provided with three swing arms, also called triangular arms, the three swing arms are connected with tires through shaft heads to play a certain supporting role, and round pipes are required to be welded at the end parts of the lower swing arms to install components such as a lining or a ball head.

Due to the shape characteristic and the welding position of the round pipe, the lower swing arm needs to be rotated in the welding process, but the rotatable clamp is weak in the capacity of fixing the positions of the round pipe and the lower swing arm, so that the clamp needs to be improved to maintain the rotatable capacity, and meanwhile, the good clamping capacity of the clamp is guaranteed.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

To the above-mentioned shortcoming that prior art exists, the utility model provides a swing arm welding jig under vehicle chassis can solve the problem that how to promote the clamping-ability among the prior art effectively.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a welding fixture for a lower swing arm of an automobile chassis, which comprises a mounting seat and mounting plates positioned on two sides of the top of the mounting seat, wherein a rotating plate is rotatably mounted on the mounting plates, a fixing component is mounted on the rotating plate, and a clamping component is mounted at the top of the mounting seat corresponding to the position of the fixing component;

the clamping assembly comprises a fixed rod fixedly mounted at the top of the mounting seat, two semicircular clamping blocks are mounted on the fixed rod in a rotating mode and connected through hinges in a rotating mode, the semicircular clamping blocks slide together to be inserted into the U-shaped insertion rods, and a cavity is formed between the semicircular clamping blocks.

Furthermore, the centre gripping subassembly is still including seting up the trench on the dead lever, symmetry fixed mounting has two arc spacing rings in the trench, the rotation groove that corresponds with the arc spacing ring is seted up to the semicircle grip block symmetry.

Further, slidable mounting has two L shape connecting rods on the rotor plate, two the equal symmetry fixed mounting in outer end of L shape connecting rod has two elastic rods, the outer end fixed mounting of elastic rod has the arc piece, two elastic rod on the L shape connecting rod is level and vertical setting respectively.

Furthermore, a sliding groove is formed in the rotating plate, the L-shaped connecting rod is slidably mounted in the sliding groove, a spring is fixedly mounted on the L-shaped connecting rod, a limiting sharp block is fixedly connected to the top of the spring, and a plurality of holes corresponding to the limiting sharp block are formed in the sliding groove.

Further, the fixed subassembly includes two fixed plates of fixed mounting in rotor plate one side, and one of them screw thread is inserted and is equipped with the threaded rod on the fixed plate, the bottom of threaded rod is rotated and is installed splint.

Advantageous effects

The utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model discloses to fix subassembly and centre gripping subassembly cooperation use, can fix lower swing arm, can overturn lower swing arm welding other one side after welding one side down simultaneously, install two bushes in the arc piece outside simultaneously, can once weld two bushes, increase the convenience of device.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the L-shaped connecting rod of the present invention;

FIG. 3 is a schematic view of the internal structure of the fixing rod of the present invention;

fig. 4 is a schematic view of the semicircular clamping block structure of the present invention.

The reference numerals in the drawings represent: 1. a mounting base; 101. mounting a plate; 2. a rotating plate; 3. a fixing component; 301. a fixing plate; 302. a threaded rod; 303. a splint; 4. a chute; 5. an L-shaped connecting rod; 6. an elastic rod; 7. an arc-shaped block; 8. a limiting sharp block; 9. a spring; 10. a clamping assembly; 1001. fixing the rod; 1002. a slot position; 1003. an arc-shaped limiting ring; 1004. a semicircular clamping block; 1005. a rotating groove; 1006. u-shaped inserted bar.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example (b):

referring to fig. 1 to 4, the welding fixture for the lower swing arm of the automobile chassis comprises an installation base 1 and installation plates 101 located on two sides of the top of the installation base 1, wherein due to the triangular characteristic of the lower swing arm and welding requirements, two horizontal and vertical bushings are respectively welded at two ends of one side of the lower swing arm, one horizontal bushing is welded at the other end of the lower swing arm, a rotating plate 2 is rotatably installed on the installation plate 101, a fixed assembly 3 is installed on the rotating plate 2, and a clamping assembly 10 is installed at the top of the installation base 1 corresponding to the position of the fixed assembly 3;

the clamping assembly 10 comprises a fixing rod 1001 fixedly mounted at the top of the mounting base 1, two semicircular clamping blocks 1004 are rotatably mounted on the fixing rod 1001, the two semicircular clamping blocks 1004 are rotatably connected through a hinge and are inserted with a U-shaped insertion rod 1006 in a sliding mode, and a cavity is formed between the two semicircular clamping blocks 1004.

Specifically, referring to fig. 1 to 4, the clamping assembly 10 further includes a slot 1002 disposed on the fixing rod 1001, two arc-shaped limiting rings 1003 are symmetrically and fixedly mounted in the slot 1002, and the semicircular clamping block 1004 is symmetrically disposed with a rotating groove 1005 corresponding to the arc-shaped limiting rings 1003.

Before the swing arm is ready to be welded, two bushings need to be welded on one side of the swing arm clamped by the fixing assembly 3, then the other arm of the swing arm is directly placed in cavities of the two semicircular clamping blocks 1004, in the installation process, the U-shaped inserting rod 1006 between the two semicircular clamping blocks 1004 is pulled out of the semicircular clamping blocks 1004, then the semicircular clamping blocks 1004 above the semicircular clamping blocks are opened, then one arm of the swing arm is placed on the semicircular clamping blocks 1004, then the U-shaped inserting rod 1006 is inserted into the two semicircular clamping blocks 1004, the swing arm is clamped by the two semicircular clamping blocks 1004, after the welding work is completed on one side of the swing arm, the rotating plate 2 can be rotated, the swing arm is rotated by 180 degrees, and the other side of the swing arm is conveniently welded.

Specifically, referring to fig. 1 to 4, slidable mounting has two L shape connecting rods 5, two on rotor plate 2 the equal symmetry fixed mounting in outer end of L shape connecting rod 5 has two elastic rods 6, the outer end fixed mounting of elastic rod 6 has arc piece 7, two elastic rods 6 on the L shape connecting rod 5 are level and vertical setting respectively.

Specifically, referring to fig. 1 to 4, a sliding groove 4 is formed in the rotating plate 2, the L-shaped connecting rod 5 is slidably mounted in the sliding groove 4, a spring 9 is fixedly mounted on the L-shaped connecting rod 5, a limiting tip block 8 is fixedly connected to the top of the spring 9, and a plurality of holes corresponding to the limiting tip block 8 are formed in the sliding groove 4.

In the in-process that uses, because one side width that one side of swing arm need weld two bushes is different down, the user can slide L shape connecting rod 5 as required, makes it remove in spout 4 to utilize the position of spacing sharp piece 8 restriction L shape connecting rod 5, and with two bush covers outside arc piece 7, the user can be without manual two bushes of holding, can two bushes of direct welding, has made things convenient for the weldment work to swing arm down, promotes work efficiency.

Specifically, referring to fig. 1 to 4, the fixing assembly 3 includes two fixing plates 301 fixedly installed on one side of the rotating plate 2, wherein a threaded rod 302 is inserted in one of the fixing plates 301 through a thread, and a clamping plate 303 is rotatably installed at a bottom end of the threaded rod 302.

When the lower swing arm is clamped, the threaded rod 302 is rotated to move the clamping plate 303 at the bottom end of the threaded rod 302 downwards, and the lower swing arm is clamped by the clamping plate 303 and the fixing plate 301 below.

The working principle is as follows: before the swing arm is ready to be welded, two bushings need to be welded on one side of the swing arm clamped by the fixing assembly 3, then the other arm of the swing arm is directly placed in cavities of the two semicircular clamping blocks 1004, in the installation process, the U-shaped inserting rod 1006 between the two semicircular clamping blocks 1004 is pulled out of the semicircular clamping blocks 1004, then the semicircular clamping blocks 1004 above the semicircular clamping blocks are opened, then one arm of the swing arm is placed on the semicircular clamping blocks 1004, then the U-shaped inserting rod 1006 is inserted into the two semicircular clamping blocks 1004, the swing arm is clamped by the two semicircular clamping blocks 1004, after the welding work is completed on one side of the swing arm, the rotating plate 2 can be rotated, the swing arm is rotated by 180 degrees, and the other side of the swing arm is conveniently welded.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The welding fixture for the lower swing arm of the automobile chassis comprises a mounting seat (1) and mounting plates (101) positioned on two sides of the top of the mounting seat (1), and is characterized in that a rotating plate (2) is rotatably mounted on the mounting plates (101), a fixing assembly (3) is mounted on the rotating plate (2), and a clamping assembly (10) is mounted at a position, corresponding to the fixing assembly (3), of the top of the mounting seat (1);

wherein, centre gripping subassembly (10) include dead lever (1001) of fixed mounting at mount pad (1) top, rotate on dead lever (1001) and install two semicircle grip blocks (1004), two semicircle grip block (1004) rotate through the hinge and connect and slide jointly and insert and be equipped with U-shaped inserted bar (1006), two form the cavity between semicircle grip block (1004).

2. The welding fixture for the lower swing arm of the automobile chassis according to claim 1, wherein the clamping assembly (10) further comprises a slot (1002) formed in the fixing rod (1001), two arc-shaped limiting rings (1003) are symmetrically and fixedly mounted in the slot (1002), and the semicircular clamping block (1004) is symmetrically provided with a rotating groove (1005) corresponding to the arc-shaped limiting rings (1003).

3. The welding fixture for the lower swing arm of the automobile chassis according to claim 2, characterized in that two L-shaped connecting rods (5) are slidably mounted on the rotating plate (2), two elastic rods (6) are symmetrically and fixedly mounted at the outer ends of the two L-shaped connecting rods (5), an arc-shaped block (7) is fixedly mounted at the outer end of each elastic rod (6), and the elastic rods (6) on the two L-shaped connecting rods (5) are respectively arranged horizontally and vertically.

4. The welding fixture for the lower swing arm of the automobile chassis according to claim 3, characterized in that a sliding groove (4) is formed in the rotating plate (2), the L-shaped connecting rod (5) is slidably mounted in the sliding groove (4), a spring (9) is fixedly mounted on the L-shaped connecting rod (5), a limiting pointed block (8) is fixedly connected to the top of the spring (9), and a plurality of holes corresponding to the limiting pointed block (8) are formed in the sliding groove (4).

5. The welding fixture for the lower swing arm of the automobile chassis is characterized in that the fixing assembly (3) comprises two fixing plates (301) fixedly installed on one side of the rotating plate (2), wherein a threaded rod (302) is inserted into a thread on one fixing plate (301), and a clamping plate (303) is rotatably installed at the bottom end of the threaded rod (302).