CN220407630U - Landing leg welding fixture - Google Patents

Abstract

The utility model belongs to the technical field of assembly lines for assembling vehicles, and particularly relates to a supporting leg welding fixture which comprises a workbench, wherein a fixing assembly is arranged above the workbench, the fixing assembly comprises a shell, a fixing groove is formed in the bottom of the shell, a fixing plate is arranged in the fixing groove, the top of a supporting plate is clamped between the fixing plate and the shell, a plug at the bottom of the supporting plate corresponds to a socket of a bottom plate, the bottom plate is placed on the workbench, an arc-shaped surface of the bottom plate is abutted with a positioning column.

Description

Landing leg welding fixture

Technical Field

The utility model relates to the technical field of assembly lines for assembling vehicles, in particular to a landing leg welding tool.

Background

For some vehicles, it is often necessary to provide an assembly line for multiple process sequential production. On assembly lines for large vehicle production, a mechanized operation mode is generally adopted to realize the transportation of frames to the assembly line. For the production of small vehicles, such as motorcycle and electric vehicle assembly lines, when transferring the vehicle frame to the assembly line, the vehicle frame is generally placed at the placement position of the assembly line by manually doping and lifting. The existing assembly line is provided with a fixing frame for fixing a frame, the fixing frame is fixed on the assembly line through supporting legs, the fixing frame comprises a top plate, a bottom plate and a supporting plate, the bottom of the fixing frame is attached to the top plate of the supporting legs, the supporting effect of the supporting legs on the fixing frame is achieved, in the prior art, the bottom of the supporting plates is provided with two jacks corresponding to the bottom plate, the supporting plates are positioned and connected through the jacks, then the bottom plate and the supporting plates are welded through an electric welding machine, workers manually support the supporting plates to weld the supporting plates with the bottom plate, but in the welding process, the supporting plates are easy to move, and therefore welding quality is affected.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a landing leg welding tool.

The utility model provides a landing leg welding frock, includes the workstation, the top of workstation is equipped with fixed subassembly, fixed subassembly includes the casing, the bottom of casing is equipped with the fixed slot, be equipped with the fixed plate in the fixed slot, the top clamp of backup pad is established between fixed plate and the casing, backup pad bottom plug corresponds with the socket of bottom plate, the bottom plate is placed on the workstation, the arcwall face and the reference column butt of bottom plate.

Further, the two ends of the workbench are respectively provided with a first upright post and a second upright post, the bottom of the first upright post is in threaded connection with the screw rod, the bottom of the second upright post is in sliding connection with the polished rod, the screw rod and the polished rod are arranged in a moving groove on the workbench, and one end of the screw rod extends out of the moving groove to be connected with a hand wheel.

Further, the top of first stand and second stand is equipped with the support frame of connection each other, the support frame is rectangular frame structure, be equipped with a plurality of first guide arms on the support frame along its length direction, first guide arm and casing sliding connection.

Further, the fixed subassembly still includes first fixture block and second fixture block, first fixture block and second fixture block and the lateral wall joint of casing, one side of second fixture block is equipped with the arch of pegging graft with the casing, keeps away from bellied one end is equipped with fixing screw, fixing screw's one end passes the spread groove of casing and is connected with fixation nut.

Further, the top of first stand and second stand is equipped with the spout, be equipped with the elastic expansion pole in the spout, the top and the support frame of elastic expansion pole are connected, be equipped with the compactor on first stand and the second stand, the top butt of compactor and support frame.

Further, a handle is arranged at the top of the shell.

Further, a second guide rod is arranged on the fixing plate, the fixing plate is connected with the shell in a sliding mode through the second guide rod, and the positioning bolt penetrates through the side wall of the shell to be in butt joint with the fixing plate.

By adopting the technical scheme, the utility model has the beneficial technical effects that: according to the utility model, the fixing assembly is arranged, after the bottom plate is abutted and positioned with the positioning column, the plug at the bottom of the supporting plate corresponds to the socket of the bottom plate, so that the positioning of the supporting plate is realized, the supporting plate is fixed through the fixing assembly, the welding work of workers is facilitated, the supporting plate is prevented from moving, the welding quality is influenced, the position of the shell can be adjusted according to the size of the welding supporting leg, and the applicability of the tool is increased.

Drawings

FIG. 1 is a schematic structural view of a leg welding fixture according to the present utility model;

FIG. 2 is a front view of a leg welding tool of the present utility model;

FIG. 3 is a top view of a leg welding tool of the present utility model;

FIG. 4 is a schematic cross-sectional view taken along the direction A-A in FIG. 2 in accordance with the present utility model;

FIG. 5 is a schematic cross-sectional view of a leg welding tool in the front view direction;

FIG. 6 is a schematic view of a leg structure according to the present utility model;

fig. 7 is an exploded view of the support plate and the bottom plate of the present utility model.

In the figure, 1, a workbench, 2, a shell, 3, a fixed groove, 4, a compactor, 5, a fixed plate, 6, a supporting plate, 7, a bottom plate, 8, a positioning column, 9, a first upright post, 10, a second upright post, 11, a screw rod, 12, a polished rod, 13, a movable groove, 14, a hand wheel, 15, a supporting frame, 16, a first guide rod, 17, a first clamping block, 18, a second clamping block, 19, a bulge, 20, a fixed screw rod, 21, a connecting groove, 22, a fixed nut, 23, a sliding groove, 24, an elastic telescopic rod, 25, a handle, 26, a top plate, 27, a second guide rod, 28 and a positioning bolt.

Detailed Description

In order to more clearly illustrate the technical solution of the present utility model, it is obvious that the following description of the present utility model is provided by way of example only, and it is within the scope of the present utility model to one skilled in the art to obtain other embodiments according to the present utility model without inventive effort.

According to the landing leg welding fixture shown in fig. 1-7, the landing leg welding fixture comprises a workbench 1, a fixing component is arranged above the workbench 1 and comprises a shell 2, a fixing groove 3 is formed in the bottom of the shell 2, a fixing plate 5 is arranged in the fixing groove 3, the top of a supporting plate 6 is clamped between the fixing plate 5 and the shell 2, a plug at the bottom of the supporting plate 6 corresponds to a socket of a bottom plate 7, the bottom plate 7 is placed on the workbench 1, and an arc-shaped surface of the bottom plate 7 is abutted to a positioning column 8.

In the above-mentioned concrete embodiment, the landing leg includes backup pad 6, bottom plate 7 and roof 26, when carrying out the welding, operating personnel welds backup pad 6 and bottom plate 7 at first, through setting up fixed subassembly, with behind bottom plate 7 and the reference column 8 butt location, backup pad 6 bottom plug corresponds with the socket of bottom plate 7, thereby realize backup pad 6's location, it is fixed with backup pad 6 through fixed subassembly, the staff of being convenient for carries out weldment work, fixed subassembly includes casing 2, it is fixed with backup pad 6 clamp through fixed plate 5 and casing 2, be convenient for carry out backup pad 6 and bottom plate 7's welding, prevent backup pad 6 removal, influence welding quality.

The embodiment provides a landing leg welding frock, when carrying out the welding to backup pad 6 and bottom plate 7 among the landing leg of different models and making, can be through rotatory hand wheel 14, the position of adjustment first stand 9 and second stand 10, thereby adjust the position of casing 2, make it corresponding with backup pad 6, first stand 9 and second stand 10 pass through support frame 15 to be connected, realize that first stand 9 and second stand 10 synchronous movement, be equipped with a plurality of guide arms 16 on the support frame 15, preferably 2, guide arm 16 and casing 2 sliding connection, casing 2 can be adjusted according to the position of backup pad 6, lock through first fixture block 17 and second fixture block 18 after adjusting to suitable position, specific technical scheme is as follows:

the two ends of the workbench 1 are respectively provided with a first upright post 9 and a second upright post 10, the bottom of the first upright post 9 is in threaded connection with a screw rod 11, the bottom of the second upright post 10 is in sliding connection with a polished rod 12, the screw rod 11 and the polished rod 12 are arranged in a moving groove 13 on the workbench, and one end of the screw rod 11 extends out of the moving groove 13 to be connected with a hand wheel 14.

The top of first stand 9 and second stand 10 is equipped with the support frame 15 of connection each other, support frame 15 is rectangular frame construction, be equipped with a plurality of first guide arms 16 on the support frame 15 along its length direction, first guide arm 16 and casing 2 sliding connection.

The fixing assembly further comprises a first clamping block 17 and a second clamping block 18, the first clamping block 17 and the second clamping block 18 are connected with the side wall of the shell 2 in a clamping mode, a protrusion 19 which is inserted into the shell 2 is arranged on one side of the second clamping block 18, a fixing screw 20 is arranged at one end, away from the protrusion 19, of the second clamping block, and one end of the fixing screw 20 penetrates through a connecting groove 21 of the shell 2 to be connected with a fixing nut 22.

The top of first stand 9 and second stand 10 is equipped with spout 23, be equipped with elastic telescopic link 24 in the spout 23, elastic telescopic link 24's top is connected with support frame 15, be equipped with the compactor 4 on first stand 9 and the second stand 10, the top butt of compactor 4 and support frame 15 is accomplished with casing 2 horizontal location and fixed back, fixes casing 2 under the effect of compactor 4 and elastic telescopic link 24 to realize the accurate location and the fixed of backup pad 6, compactor 4 is prior art, and it is not repeated here.

The top of the housing 2 is provided with a handle 25, and the position of the housing 2 is adjusted by the handle 25.

The fixing plate 5 is provided with a second guide rod 27, the fixing plate 5 is slidably connected with the shell 2 through the second guide rod 27, the positioning bolt 28 passes through the side wall of the shell 2 to be abutted against the fixing plate 5, and the fixing plate 5 and the shell 2 clamp the supporting plate 6 through the positioning bolt 28.

The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, and the scope of the present utility model is defined by the appended claims, and various modifications or equivalent substitutions may be made by those skilled in the art to which the present utility model pertains, and should be considered to fall within the scope of the present utility model.

Claims (7)

1. The utility model provides a landing leg welding frock, includes workstation (1), its characterized in that, the top of workstation (1) is equipped with fixed subassembly, fixed subassembly includes casing (2), the bottom of casing (2) is equipped with fixed slot (3), be equipped with fixed plate (5) in fixed slot (3), the top of backup pad (6) is pressed from both sides and is established between fixed plate (5) and casing (2), the socket of backup pad (6) bottom plug and bottom plate (7) corresponds, bottom plate (7) are placed on workstation (1), the arcwall face and the reference column (8) butt of bottom plate (7).

2. The leg welding tool according to claim 1, wherein a first upright post (9) and a second upright post (10) are respectively arranged at two ends of the workbench (1), the bottom of the first upright post (9) is in threaded connection with a screw rod (11), the bottom of the second upright post (10) is in sliding connection with a polished rod (12), the screw rod (11) and the polished rod (12) are arranged in a movable groove (13) on the workbench, and one end of the screw rod (11) extends out of the movable groove (13) to be connected with a hand wheel (14).

3. The leg welding fixture according to claim 2, wherein the tops of the first upright (9) and the second upright (10) are provided with a supporting frame (15) connected with each other, the supporting frame (15) is of a rectangular frame structure, the supporting frame (15) is provided with a plurality of first guide rods (16) along the length direction thereof, and the first guide rods (16) are in sliding connection with the shell (2).

4. A leg welding fixture according to claim 3, characterized in that the fixing assembly further comprises a first clamping block (17) and a second clamping block (18), the first clamping block (17) and the second clamping block (18) are connected with the side wall of the shell (2) in a clamping mode, a protrusion (19) connected with the shell (2) in a plugging mode is arranged on one side of the second clamping block (18), a fixing screw (20) is arranged at one end away from the protrusion (19), and one end of the fixing screw (20) penetrates through a connecting groove (21) of the shell (2) to be connected with a fixing nut (22).

5. The leg welding tool according to claim 2, wherein sliding grooves (23) are formed in the tops of the first upright (9) and the second upright (10), elastic telescopic rods (24) are arranged in the sliding grooves (23), the tops of the elastic telescopic rods (24) are connected with the supporting frame (15), the first upright (9) and the second upright (10) are provided with compactors (4), and the compactors (4) are abutted to the tops of the supporting frame (15).

6. The leg welding fixture according to claim 1, wherein a handle (25) is provided at the top of the housing (2).

7. The leg welding tool according to claim 1, wherein the fixing plate (5) is provided with a second guide rod (27), the fixing plate (5) is slidably connected with the shell (2) through the second guide rod (27), and the positioning bolt (28) passes through the side wall of the shell (2) to be abutted with the fixing plate (5).