CN220993339U - Multidirectional welding fixture - Google Patents

Abstract

The utility model discloses a multidirectional welding tool, which belongs to the technical field of radiator welding and comprises a frame, a turntable, a first guide rail, a second guide rail, a third guide rail, a clamping assembly and a stop block, wherein the turntable is rotationally connected to the frame, the first guide rail is arranged on the turntable along the length direction of the turntable, the second guide rail is arranged on the turntable along the width direction of the turntable, the third guide rail is slidingly connected to the first guide rail, the third guide rail is parallel to the second guide rail, the clamping assembly is slidingly connected to the third guide rail, the stop block is slidingly connected to the second guide rail, cores with different specifications can be clamped, after the cores are clamped, the cores can be rotated to adjust the outward distance of the cores along the directions of the second guide rail and the third guide rail, and the multidirectional welding of the cores can be realized without moving by a welder.

Description

Multidirectional welding fixture

Technical Field

The utility model relates to the technical field of radiator welding, in particular to a multidirectional welding tool.

Background

The automobile radiator mainly comprises an upper water chamber, a lower water chamber, a core body and the like, the core body mainly comprises a supporting plate, a main sheet, a cooling pipe and a heat dissipation belt, and the supporting plate plays a role in reinforcing the strength of the core body. After the core body is assembled, all accessories of the core body are required to be welded together by using a brazing furnace, the existing special radiators are provided with two supporting plates, two ends of each supporting plate are not connected with a main sheet, and the supporting plates of the core body can be outwards expanded and deformed during welding due to the fact that the heat dissipation before brazing is provided with larger elasticity, so that the core body cannot be directly brazed, otherwise, the supporting plates expand after brazing to cause poor appearance. Currently, argon arc welders are used to weld support plates to secure the heat sink, with the weld locations at the four corners of the core, i.e., the intersections of the master and support plates. Before welding the support plate, the core support plate is pressed by hands, then manual welding is performed, the operation is inconvenient, and the efficiency is low.

The present patent of bulletin number CN218397829U discloses a reinforcement type assembly equipment for auto radiator core, the on-line screen storage device comprises a base, the position that the base bottom is close to the four corners is respectively through bolt fixedly connected with supporting leg, base top center department is through bolt fixedly connected with installation section of thick bamboo, the position that the base top is close to the rear side is through bolt fixedly connected with roof backup pad, the position that roof backup pad bottom is close to the front side is through bolt fixedly connected with roof, be equipped with horizontal fixed establishment in the installation section of thick bamboo, horizontal fixed establishment includes two horizontal fixed plates, be equipped with vertical fixed establishment between two horizontal fixed plates, roof bottom is equipped with reinforcement mechanism, unable direction and the position of adjusting the core behind this assembly equipment fixed core, and unable centre gripping different specification's core.

Disclosure of utility model

The utility model aims to provide a multidirectional welding tool, which solves the problem that the welding position is inconvenient to adjust after clamping a core body in the welding of the existing radiator core body.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a multidirectional welding frock, includes frame and revolving stage, the revolving stage rotates to be connected in the frame, still includes first guide rail, second guide rail, third guide rail, clamping assembly and dog, first guide rail is followed the length direction of revolving stage sets up on the revolving stage, the second guide rail is followed the width direction of revolving stage sets up on the revolving stage, third guide rail sliding connection is in on the first guide rail, the third guide rail with second guide rail parallel arrangement, clamping assembly sliding connection is in on the third guide rail, dog sliding connection is in on the second guide rail, can carry out the centre gripping to the core of different specifications, can rotate after the centre gripping core and adjust core, can also follow the second guide rail with the outside distance of core is adjusted to the third guide rail direction, and the welder can realize carrying out multidirectional welding to the core without removing.

Further, the clamping assembly comprises a pusher, a pressing block and a first supporting plate, wherein the pusher is in sliding connection with the third guide rail, the pressing block is connected with the pusher, the first supporting plate is arranged below the pressing block, the first supporting plate is in sliding connection with the third guide rail, and the core body is pressed and released through the pusher.

Preferably, the stop is an L-shaped corner block in cross section, the stop is opposite to the pressing block, and the force applied to the core body is opposite to the pressing block, so that the deformation of the core body caused by the dislocation of the acting force is prevented.

Preferably, the rotary table comprises a flange and a rotary bearing, one end of the rotary bearing is arranged on the end face of the frame, the flange penetrates through the rotary table to fix the rotary table on the rotary bearing, the rotary table is convenient to disassemble and assemble, and the bearing capacity of the rotary bearing is high, so that the rotary table is ensured to rotate stably.

Further, the turntable comprises rolling bodies, the rolling bodies are arranged on the bottom surface of the turntable around the rotation center of the turntable, and the supporting points and the supporting areas of the turntable are increased by the rolling bodies, so that the flatness of the turntable is ensured.

More preferably, the rolling bodies are universal balls, and the turntable is stable in rotation by utilizing the characteristic that the universal balls are strong in bearing capacity and cannot deform.

Preferably, the welding fixture further comprises a second supporting plate, the second supporting plate is connected to the second guide rail in a sliding mode, one end of the second supporting plate, which faces the third guide rail, faces the second guide rail, the length of the turntable is larger than the width of the end face of the frame, and welding of the inside of the core body is facilitated.

Preferably, the welding fixture further comprises a bottom plate, wherein the bottom plate is arranged between the turntable and the frame, so that flatness of the bearing core body is improved, and deformation of the core body in welding is prevented.

More preferably, the rotary table is provided with a through area, and the through area is distributed around the rotation center of the rotary table, so that the rotary table can conveniently extend into the core body for welding.

The beneficial effects of the utility model are as follows:

(1) Be equipped with the revolving stage on this multidirectional welding frock, the core can change the direction of core through rotating the revolving stage after the clamping, make things convenient for the welding personnel to carry out the welding operation of each side of core motionless in place, be equipped with first guide rail on the revolving stage, second guide rail and third guide rail, first guide rail and second guide rail are arranged along the length direction and the width direction of revolving stage respectively, third guide rail sliding connection is on first guide rail, and third guide rail is parallel with the second guide rail, through adjusting the position and the width of dog and clamping assembly on second guide rail and third guide rail can the centre gripping fixed core of different specifications, can drag the core and slide on second guide rail and third guide rail after the centre gripping core in addition, make things convenient for the welder to adjust the distance and weld, use nimble reliable.

(2) The rotary table is fixed on the rotary bearing by the flange and the rotary bearing clamp, the rotary bearing is fixed on the frame, circumferential placement of the rotary table is realized, the rotary table with larger size is arranged on the bottom surface of the rotary table around the rotary center of the rotary table, the rolling bodies form multi-point support on the rotary table, and the flatness and the rotation stability of the rotary table are improved.

(3) This multidirectional welding frock is equipped with the layer board below clamping assembly and the dog on second guide rail and third guide rail, plays the effect of accepting the core, and the one end of first guide rail is towards the second guide rail, has enlarged the scope that can grasp, and the length of revolving stage is greater than the width of frame, and through region can be through the inside of rotatory exposing the core on the cooperation revolving stage, conveniently welds the internal surface of core.

Drawings

FIG. 1 is an isometric view of a multidirectional welding tool provided by the utility model;

FIG. 2 is a top view of the multidirectional welding tool provided by the utility model;

FIG. 3 is a partial view of the multidirectional welding tool provided by the utility model;

FIG. 4 is a partial cross-sectional view of a turntable provided by the present utility model;

fig. 5 is a state change diagram of the clamping process provided by the utility model.

Reference numerals:

1. A frame; 2. a first guide rail; 3. an adapter plate; 4. a third guide rail; 5. a clamping assembly; 51. a pusher; 52. briquetting; 53. a first pallet; 6. a second guide rail; 61. a stop block; 62. a second pallet; 7. a turntable; 71. a through region; 72. a through hole; 8. a flange; 9. a slewing bearing; 10. a rolling element; 11. a bottom plate; 12. a core.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, based on the examples in the application, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the utility model.

Example 1

As shown in fig. 1-5, this embodiment discloses a multidirectional welding fixture, which comprises a frame 1, a turntable 7, a first guide rail 2, a second guide rail 6, a third guide rail 4, a clamping assembly 5 and a stop block 61, wherein the turntable 7 is rotationally connected to the frame 1, the orientation of the turntable 7 can be circumferentially adjusted to realize multidirectional welding of a core 12, the first guide rail 2 is arranged on the turntable 7 along the length direction of the turntable 7, the second guide rail 6 is arranged on the turntable 7 along the width direction of the turntable 7, the third guide rail 4 is slidingly connected to the first guide rail 2, the third guide rail 4 is parallel to the second guide rail 6, the clamping assembly 5 is slidingly connected to the third guide rail 4, the stop block 61 is slidingly connected to the second guide rail 6, the core 12 with different lengths and widths can be adaptively clamped by the clamping assembly 5 and the stop block 61 from two sides of the core 12, and the core 12 can be pushed to slide on the second guide rail 6 and the third guide rail 4 by the clamping core 12, so that the core 12 can be welded conveniently.

Further, the clamping assembly 5 comprises a pusher 51, a pressing block 52 and a first supporting plate 53, the pusher 51 is slidably connected to the third guide rail 4, the pressing block 52 is connected with the pusher 51, the first supporting plate 53 is arranged below the pressing block 52, the first supporting plate 53 is slidably connected to the third guide rail 4, the pusher 51 is a short-range cylinder and is used for providing power for pressing the core 12, the pressing block 52 is made of a wear-resistant material and is used for preventing the core 12 from being forced to move, and one side of the first supporting plate 53 exceeds the travel range of the pusher 51 and plays a role in supporting the core 12.

Preferably, the stop block 61 is an angle block with an L-shaped cross section, the stop block 61 is opposite to the pressing block 52, the stability of the core 12 after being pressed is improved, and cores 12 with different specifications can be installed in a matching way by replacing the stop block 61.

Further, the rotary table comprises a flange 8 and a rotary bearing 9, one end of the rotary bearing 9 is arranged on the end face of the frame 1, the flange 8 penetrates through the rotary table 7 to fix the rotary table 7 on the rotary bearing 9, and the flange 8 penetrates through the through hole 72 to install the rotary table 7 on the rotary bearing 9, so that the rotary table 7 can be detachably installed.

Still further, a rolling body 10 is also included, the rolling body 10 being provided on the bottom surface of the turntable 7 around the rotation center of the turntable 7, the rolling body 10 expanding the support for the turntable 7.

Preferably, the rolling bodies 10 are universal balls, the plurality of universal balls are uniformly distributed around the rotation center of the turntable 7, so that the turntable 7 is supported in multiple points, the turntable 7 can be prevented from being deformed when the turntable 7 with a large area is used, the characteristics that the bearing capacity of the universal balls is high and deformation cannot occur are utilized, the flatness of the turntable 7 is improved, and then the welding precision is improved.

Preferably, the device further comprises a second supporting plate 62 and an adapter plate 3, wherein the second supporting plate 62 is slidably connected to the second guide rail 6, the second supporting plate 62 faces the third guide rail 4, the adapter plate 3 is arranged on a sliding block of the first guide rail 2, the second supporting plate 62 and the pusher 51 are both arranged on the adapter plate 3, one side of the second supporting plate 62 exceeds the extending range of the pusher 51, the core 12 can be placed during disassembly and assembly, and the operation is labor-saving.

Preferably, the turntable comprises a bottom plate 11, wherein the bottom plate 11 is arranged between the turntable 7 and the frame 1, the thickness of the bottom plate 11 exceeds 20mm, the bottom plate 11 covers the moving range of the rolling bodies 10, stable support is provided for the movement of the rolling bodies 10, and the rotation stability of the turntable 7 is ensured.

Preferably, the turntable 7 is provided with through areas 71 and through holes 72, the through areas 71 are distributed around the rotation center of the turntable 7, the through areas 71 occupy most of the turntable 7, sufficient space is left for welding operation, and the through holes 72 are arranged in the middle of the turntable 7 for pressing the turntable 7 in cooperation with the flange 8.

The using process of the multidirectional welding tool is as follows:

Firstly, the position of a stop block 61 on a second guide rail 6 is adjusted, one end of a core 12 is placed on a second supporting plate 62, a third guide rail 4 is pushed to move on a first guide rail 2 until the other end of the core 12 is placed on a first supporting plate 53, a pusher 51 is started to extend out of a pressing block 52 to press the core 12, two sides of the core 12 are sequentially welded during welding, a turntable 7 is pushed to rotate, the other side of the core 12 is turned to the welding side, the inner surface of the core 12 is welded through a through region 71, and the turntable 7 is sequentially rotated to finish the welding of the sides of the core 12.

Example two

The same features as those of the reference embodiment will not be described again, but the differences are as follows: one end of the first guide rail 2 faces the second guide rail 6, the length of the turntable 7 is larger than the width of the end face of the frame 1, an interval is reserved between the first guide rail 2 and one end of the second guide rail 6, the sliding adjustable range of the third guide rail 4 on the second guide rail 6 is increased, the length side of the turntable 7 rotates and then exceeds the frame 1, welding personnel can weld the core 12 from the upper position and the lower position conveniently, the welding difficulty is reduced, the application range of the welding tool is improved, and the welding tool can be used for welding workpieces on the inner side and the outer side.

Variations and modifications to the above would be obvious to persons skilled in the art to which the utility model pertains from the foregoing description and teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.

Claims (10)

1. Multidirectional welding frock, including frame (1) and revolving stage (7), revolving stage (7) rotate and connect in frame (1), its characterized in that: still include first guide rail (2), second guide rail (6), third guide rail (4), clamping assembly (5) and dog (61), first guide rail (2) are followed the length direction of revolving stage (7) sets up on revolving stage (7), second guide rail (6) are followed the width direction of revolving stage (7) sets up on revolving stage (7), third guide rail (4) sliding connection is in on first guide rail (2), third guide rail (4) with second guide rail (6) parallel arrangement, clamping assembly (5) sliding connection is in on third guide rail (4), dog (61) sliding connection is in on second guide rail (6).

2. The multidirectional welding fixture as recited in claim 1, wherein:

The clamping assembly (5) comprises a pusher (51), a pressing block (52) and a first supporting plate (53), wherein the pusher (51) is in sliding connection with the third guide rail (4), the pressing block (52) is connected with the pusher (51), the first supporting plate (53) is arranged below the pressing block (52), and the first supporting plate (53) is in sliding connection with the third guide rail (4).

3. The multidirectional welding fixture as recited in claim 2, wherein:

The stop block (61) is an L-shaped corner block, and the stop block (61) is opposite to the pressing block (52).

4. The multidirectional welding fixture as recited in claim 1, wherein:

The rotary table is characterized by further comprising a flange (8) and a rotary bearing (9), wherein one end of the rotary bearing (9) is arranged on the end face of the frame (1), and the flange (8) penetrates through the rotary table (7) to fix the rotary table (7) on the rotary bearing (9).

5. The multidirectional welding fixture as recited in claim 1, wherein:

the rotary table also comprises rolling bodies (10), wherein the rolling bodies (10) are arranged on the bottom surface of the rotary table (7) around the rotation center of the rotary table (7).

6. The multidirectional welding fixture as recited in claim 5, wherein:

the rolling elements (10) are universal balls.

7. The multidirectional welding fixture as recited in claim 6, wherein:

The device further comprises a second supporting plate (62), wherein the second supporting plate (62) is connected to the second guide rail (6) in a sliding mode, and the second supporting plate (62) faces the third guide rail (4).

8. The multidirectional welding fixture as recited in claim 7, wherein:

One end of the first guide rail (2) faces the second guide rail (6), and the length of the rotary table (7) is larger than the width of the end face of the frame (1).

9. The multidirectional welding fixture as recited in claim 1, wherein:

The turntable also comprises a bottom plate (11), wherein the bottom plate (11) is arranged between the turntable (7) and the frame (1).

10. The multidirectional welding fixture as recited in any one of claims 1-9, wherein:

The turntable (7) is provided with a through area (71), and the through area (71) is distributed around the rotation center of the turntable (7).