CN219465050U - Tool capable of avoiding tin melting on stirring welding contact surface - Google Patents

Abstract

The utility model discloses a tool capable of avoiding tin melting on a stirring welding contact surface, which comprises a profiling bottom plate and a counterweight base, wherein the profiling bottom plate is arranged on the counterweight base, a counterweight cover plate is hinged on the counterweight base, a profiling pressing block is arranged on the counterweight cover plate, a flow passage is arranged on the profiling bottom plate, and a vent communicated with the flow passage is vertically arranged on the profiling bottom plate. The advantages are that: set up runner and air vent on the profile modeling bottom plate, can make the product blow at friction stir welding's in-process to the product, reduce product surface temperature, simultaneously, can not reduce whole welding temperature through the control to the air input again to product welded reliability has been guaranteed.

Description

Tool capable of avoiding tin melting on stirring welding contact surface

Technical Field

The utility model relates to the field of welding tools, in particular to a tool capable of avoiding tin melting on a stirring welding contact surface.

Background

The aluminum column needs to be electroplated with fog tin, when the aluminum column is placed in a tool to be subjected to stirring welding, the product has heat, on the other hand, the heat of the tool cannot be radiated due to continuous production, so that the product is heated for too long due to two factors, the surface tin is partially melted, the quality requirement of a customer cannot be met, and the welding yield is lower.

For example, chinese patent with publication number CN216177980U discloses a friction welding fixture, including the tool table, the equipartition has a plurality of positioning mechanism on the workstation, is equipped with the mounting panel on every positioning mechanism and is located at least one positioning module on the mounting panel, and every positioning module includes collet assembly and hold-down subassembly, collet assembly includes the base and is located with product contact and spacing locating part on the base, hold-down subassembly includes lifting means and compact heap, lifting means's release lever connects the compact heap. The utility model has reasonable design, simple structure and convenient operation, can clamp a plurality of products at the same time, can effectively limit the front and back surfaces of the products, and can not damage the products.

Above-mentioned friction welding frock only carries out mechanical location to a plurality of products that wait to weld, but when the product welds, product itself can produce a large amount of heat owing to friction stir's process, and the frock can't dispel the heat simultaneously, consequently can lead to the product to be heated time overlength, and surface tin produces partial melting, can't reach the welding quality requirement.

In view of this, it is necessary to provide a tool that can avoid melting of the tin at the stir welding interface.

Disclosure of Invention

The tool capable of avoiding tin melting at the stirring welding contact surface effectively solves the problem that the existing stirring friction welding tool cannot radiate heat of products, so that the welding quality of the products is unqualified.

The technical scheme adopted by the utility model is as follows: the utility model provides a frock that can avoid stirring to weld contact surface tin to melt, includes the profile modeling bottom plate, still includes the counter weight base, the profile modeling bottom plate sets up on the counter weight base, it has the counter weight apron to articulate on the counter weight base, be provided with the profile modeling material pressing piece on the counter weight apron, be provided with the runner on the profile modeling bottom plate, vertical being provided with on the profile modeling bottom plate with the blow vent that the runner switched on.

Further is: the counterweight base is provided with a rotating shaft, the counterweight cover plate is provided with a rotating hole, and the rotating shaft is rotationally connected with the counterweight cover plate through the rotating hole.

Further is: the counterweight base is provided with a first groove, the profiling bottom plate is arranged in the first groove, and the upper end face of the counterweight cover plate does not exceed the upper end face of the profiling bottom plate.

Further is: the balance weight cover plate is in threaded connection with the profiling pressing block, a first avoidance hole is formed in the balance weight cover plate, a second avoidance hole is formed in the profiling pressing plate, and the first avoidance hole and the second avoidance hole are communicated.

Further is: screw holes are formed in the four ends of the counterweight base.

The utility model has the beneficial effects that: set up runner and air vent on the profile modeling bottom plate, can make the product blow at friction stir welding's in-process to the product, reduce product surface temperature, simultaneously, can not reduce whole welding temperature through the control to the air input again to product welded reliability has been guaranteed.

Drawings

Fig. 1 is an overall schematic diagram of a tool capable of avoiding tin melting at a stir welding contact surface according to an embodiment of the present application.

Fig. 2 is a schematic diagram of a profiling bottom plate of a tool capable of avoiding tin melting at a stir welding contact surface according to an embodiment of the present application.

Fig. 3 is an overall schematic diagram of a profiling bottom plate, a profiling pressing block and a counterweight cover plate of a tool capable of avoiding tin melting at a stir welding contact surface according to an embodiment of the application.

Fig. 4 is a front view of a profiling bottom plate, a profiling pressing block and a counterweight cover plate of a tool capable of avoiding tin melting at a stir welding contact surface, provided by an embodiment of the application.

Marked in the figure as: 1. profiling bottom plate; 2. a counterweight base; 3. a counterweight cover plate; 4. profiling material pressing blocks; 101. a flow passage; 102. a vent; 5. a rotating shaft; 201. a groove; 301. a first avoidance hole; 401. a second avoidance hole; 202. a threaded hole;

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the tool capable of avoiding melting of tin on a stir welding contact surface provided by the embodiment of the application comprises a profiling bottom plate 1 and further comprises a counterweight base 2, wherein the profiling bottom plate 1 is arranged on the counterweight base 2, a counterweight cover plate 3 is hinged on the counterweight base 2, a profiling pressing block 4 is arranged on the counterweight cover plate 3, a flow channel 101 is arranged on the profiling bottom plate 1, and a vent 102 communicated with the flow channel 101 is vertically arranged on the profiling bottom plate 1.

In actual use, a product to be welded is placed on the profiling bottom plate 1, then the counterweight cover plate 3 is turned over, the profiling pressing block 4 is pressed on the upper end face of the product to be welded by the counterweight cover plate 3, and then the product is subjected to stirring welding. In the welding process, the external air supply equipment is utilized to blow air to the runner 101, and the air in the runner 101 blows the product through the air vent 102.

In the design, the runner 101 and the air vent 102 are arranged on the profiling bottom plate 1, so that products can be blown in the friction stir welding process, the surface temperature of the products is reduced, and meanwhile, the whole welding temperature can not be reduced by controlling the air inflow, so that the welding reliability of the products is ensured.

Specifically: as shown in fig. 1, the counterweight base 2 is provided with a rotating shaft 5, the counterweight cover plate 3 is provided with a rotating hole, and the rotating shaft 5 is rotationally connected with the counterweight cover plate 3 through the rotating hole.

In actual use, after a product is placed on the profiling bottom plate 1, the counterweight cover plate 3 is rotated, so that the counterweight cover plate 3 rotates around the rotating shaft 5, and the profiling pressing block 4 arranged at the upper end of the counterweight cover plate 3 covers the product.

In the above design, through setting up pivot 5 and connecting counter weight base 2 and counter weight apron 3, can make counter weight apron 3 to the lid of product press and with the break away from of product more convenient.

Specifically: as shown in fig. 1, the counterweight base 2 is provided with a first groove 201, the profiling bottom plate 1 is disposed in the first groove 201, and the upper end surface of the counterweight cover plate 3 does not exceed the upper end surface of the profiling bottom plate 1.

In the design, through setting up recess 201, can make profile modeling bottom plate 1 more stable after installation on counter weight base 2, can not cause profile modeling bottom plate 1 to appear the position deviation because of the shake when friction stir welding to ensure the welding precision of product. Meanwhile, the processing difficulty of the tool is reduced, and the mold changing can be completed by replacing the profiling pressing block 4.

Specifically: as shown in fig. 1 and 3, the counterweight cover plate 3 is in threaded connection with the profiling pressing block 4, a first avoidance hole 301 is formed in the counterweight cover plate 3, a second avoidance hole 401 is formed in the profiling pressing block 4, and the first avoidance hole 301 and the second avoidance hole 401 are communicated.

In the design, the friction stir welding equipment welds the product through the first avoidance holes 301 and the second avoidance holes 401.

Specifically: screw holes 202 are formed in the four ends of the counterweight base 2.

In actual use, the counterweight base 2 is fixed to an external frame by bolts passing through the screw holes 202.

In the above design, the installation of the counterweight base 2 can be more convenient by arranging the threaded holes 202, so that the counterweight base 2 can be conveniently replaced according to different product models.

It should be understood that the foregoing description is only illustrative of the present utility model and is not intended to limit the utility model to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims (5)

1. Can avoid stirring to weld frock that contact surface tin melted, including profile modeling bottom plate (1), its characterized in that: still include counter weight base (2), profile modeling bottom plate (1) set up on counter weight base (2), it has counter weight apron (3) to articulate on counter weight base (2), be provided with profile modeling swage block (4) on counter weight apron (3), be provided with runner (101) on profile modeling bottom plate (1), vertical be provided with on profile modeling bottom plate (1) with runner (101) switch on air vent (102).

2. The tool capable of avoiding tin melting on the stir welding contact surface according to claim 1, wherein the tool is characterized in that: the counterweight base (2) is provided with a rotating shaft (5), the counterweight cover plate (3) is provided with a rotating hole, and the rotating shaft (5) is rotationally connected with the counterweight cover plate (3) through the rotating hole.

3. The tool capable of avoiding tin melting on the stir welding contact surface according to claim 1, wherein the tool is characterized in that: the counterweight base (2) is provided with a first groove (201), the profiling bottom plate (1) is arranged in the first groove (201), and the upper end face of the counterweight cover plate (3) does not exceed the upper end face of the profiling bottom plate (1).

4. The tool capable of avoiding tin melting on the stir welding contact surface according to claim 1, wherein the tool is characterized in that: the balance weight cover plate (3) is in threaded connection with the profiling pressing block (4), a first avoidance hole (301) is formed in the balance weight cover plate (3), a second avoidance hole (401) is formed in the profiling pressing block, and the first avoidance hole (301) and the second avoidance hole (401) are communicated.

5. The tool capable of avoiding tin melting on the stir welding contact surface according to claim 1, wherein the tool is characterized in that: screw holes (202) are formed in the four ends of the counterweight base (2).