CN214393005U - Two unification welding frock of aluminum alloy sub vehicle frame - Google Patents
Two unification welding frock of aluminum alloy sub vehicle frame Download PDFInfo
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- CN214393005U CN214393005U CN202120094532.1U CN202120094532U CN214393005U CN 214393005 U CN214393005 U CN 214393005U CN 202120094532 U CN202120094532 U CN 202120094532U CN 214393005 U CN214393005 U CN 214393005U
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Abstract
The utility model discloses an aluminum alloy auxiliary frame two-in-one welding tool, which comprises a reference BASE plate, wherein a front beam welding fixture, a rear beam welding fixture, an auxiliary frame assembly welding fixture, a front beam welding fixture, a rear beam welding fixture and an auxiliary frame assembly welding fixture are arranged on the reference BASE plate and are all connected with the reference BASE plate, and the reference BASE plate is used as a horizontal installation reference; the auxiliary frame assembly welding fixture comprises two movable casting body fixtures, wherein an assembly welding front beam fixture and an assembly welding rear beam fixture are arranged between the two movable casting body fixtures; the movable casting body clamp comprises a lifting positioning pin mechanism, a casting positioning and clamping mechanism is arranged above the lifting positioning pin mechanism, and a movable guide sliding rail and a movable power mechanism are arranged below the movable casting body clamp. The tool solves the problems that the welding production process of the aluminum alloy auxiliary frame is complicated, labor consumption is high, labor intensity is high, product quality is poor, production cost is high and the like.
Description
Technical Field
The utility model belongs to the automobile parts field of making, concretely relates to two unification welding frock of aluminum alloy sub vehicle frame.
Background
With the development of society and the improvement of living standard, automobiles become main transportation tools for people to go out, and the market demand of the automobiles is huge, and the quantity of the automobiles kept is increased day by day. The automobile industry has been changed remarkably since China entered the economic era of market, the production and sales volume, the speed and the variety of the automobile industry put on the market are accelerated, and the diversified development is presented. What follows is that each large vehicle enterprise competes violently, and how to reduce cost and improve efficiency also becomes a problem that each large vehicle enterprise must consider. In order to reduce fuel consumption and carbon dioxide emission, weight reduction of automobiles has become one of the focuses of much attention. Aluminum alloy sub-frames are representative of lightweight automotive parts. The auxiliary frame is mostly formed by welding castings and sectional materials at present, welding beads are multiple and complex, and the welding process is the link which consumes most manpower and influences the product quality most. The existing manual tool is complicated in process, a to-be-welded part needs to be manually preassembled, and then the to-be-welded part is loaded, clamped and positioned on the welding tool, because a large number of parts are required before welding, manual preassembly requires at least three operators to work together, the personnel cost is high, and the production efficiency is low; in addition, the traditional welding tool can only realize the welding of a single welding seam, complete the whole welding process, and need two tools and two welding processes; meanwhile, the traditional welding tool clamp is low in positioning precision, and accurate positioning of parts to be welded is difficult to achieve, so that welding quality is affected.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defect that current frock exists, realize the high efficiency of aluminum alloy sub vehicle frame, low cost, high-quality welding, the utility model provides a two unification welding frock of aluminum alloy sub vehicle frame solves aluminum alloy sub vehicle frame welding production process loaded down with trivial details, consumes that the manpower is high, intensity of labour is big, and product quality is not good, a series of problems such as manufacturing cost height. The welding production of the aluminum alloy auxiliary frame with high quality, high efficiency and low cost is realized.
The utility model discloses complete technical scheme as follows:
the aluminum alloy auxiliary frame two-in-one welding tool is characterized by comprising a reference BASE plate, wherein a front beam welding fixture, a rear beam welding fixture, an auxiliary frame assembly welding fixture, a front beam welding fixture, a rear beam welding fixture and an auxiliary frame assembly welding fixture are arranged on the reference BASE plate, are connected with the reference BASE plate, and are horizontally installed with the reference BASE plate as a reference;
the auxiliary frame assembly welding fixture comprises two movable casting body fixtures, wherein an assembly welding front beam fixture and an assembly welding rear beam fixture are arranged between the two movable casting body fixtures;
the movable casting body clamp comprises a lifting positioning pin mechanism, a casting positioning and clamping mechanism is arranged above the lifting positioning pin mechanism, and a movable guide sliding rail and a movable power mechanism are arranged below the movable casting body clamp.
The reference BASE plate is formed by one-time processing of a high-precision machine tool, and the unification of positioning references of the three clamps is guaranteed.
After the front beam profile, the rear beam profile and the two casting bodies are fed, the casting body clamps automatically clamp the casting bodies, the assembly welding front beam clamp automatically clamps the front beam profile, and the assembly welding rear beam clamp automatically clamps the rear beam profile; then the two movable casting body clamps drive the two casting bodies to be in butt joint with the front beam section and the rear beam section.
Compared with the prior art, the utility model beneficial effect who has:
1. the welding tool has the advantages that the welding tool simultaneously performs three welding procedures of front beam welding, rear beam welding and assembly welding, so that the production efficiency is improved;
2. the sub vehicle frame assembly welding jig's peculiar constitution has removed one process of assembling from the manual butt joint of operating personnel under the line, and operating personnel only need will replace the work piece and put into welding frock, carries out the welding group by oneself by welding frock and is right, has reduced the cost of labor of this process.
3. The movable casting positioning mechanism ensures the workpiece assembly positioning precision by utilizing the pneumatic lifting positioning pin, ensures accurate butt positioning of the parts before welding, and ensures the welding quality.
Drawings
Figure 1 is the utility model discloses a used aluminum alloy sub vehicle frame's structural schematic.
Figure 2a is the utility model relates to a two unification welding frock structure plan views of aluminum alloy sub vehicle frame.
Fig. 2b is the utility model relates to a two unification welding frock structures stereogram of aluminum alloy sub vehicle frame.
Fig. 3 is the utility model relates to a two unification welding frock sub vehicle frame assembly welding jig schematic diagrams of aluminum alloy sub vehicle frame.
Fig. 4 is the utility model discloses sub vehicle frame assembly welding jig foundry goods positioning mechanism schematic diagram.
Detailed Description
In order to make the technical means, the inventive features, the objectives and the functions of the present invention easy to understand, the present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses used aluminum alloy sub vehicle frame product is by body foundry goods 101, back beam section bar 102, and front-axle beam section bar 103 welding preparation forms, and wherein back beam section bar 102 is formed by section bar body and locating pin post welding, and front-axle beam section bar 103 is formed by section bar body and two circular bush weldings, and the whole welding of product needs to divide three prefaces to accomplish, the utility model provides a welding frock supports three welding processes and welds simultaneously.
As shown in fig. 2, the utility model provides an aluminum alloy sub vehicle frame two unification welding frock mainly constitutes including benchmark BASE board 204, and benchmark BASE board 204 is equipped with front beam welding jig 201, back beam welding jig 202 and sub vehicle frame assembly welding jig 203, front beam welding jig, back beam welding jig and sub vehicle frame assembly welding jig all are connected with benchmark BASE board. All fixtures are horizontally mounted referenced to a reference BASE plate 204. The reference BASE plate is formed by one-time processing of a high-precision machine tool, and the unification of positioning references of the three clamps is guaranteed. The three welding fixtures enable three welding procedures of welding the front beam of the auxiliary frame, welding the rear beam and welding the assembly to be completed simultaneously, and the purpose of completing the welding of parts of the auxiliary frame and the assembly by one-step clamping and welding is achieved.
Because the assembly welding of sub vehicle frame needs to peg graft two foundry goods bodies with front beam, back beam section bar, is difficult to manual operation, consequently the utility model designs a sub vehicle frame assembly welding jig 203, as shown in fig. 3, sub vehicle frame assembly welding jig 203 contains two mobilizable foundry goods body anchor clamps 301, an assembly welding front beam anchor clamps 303, an assembly welding back beam anchor clamps 302. The front beam section and the rear beam section are fed by an operator at a time through the two casting bodies, and the tool is automatically clamped. Then the casting is driven by 2 movable casting body clamps 301 to be in butt joint with the front and rear beam profiles. And completing automatic butt joint. This structure has removed the manual one process of assembling of butt joint under the operating personnel line from, and operating personnel only need will replace the work piece and put into the welding frock, carries out the welding group by the welding frock by oneself and is right.
The movable casting body clamp structure is shown in fig. 4, and is composed of a lifting positioning pin mechanism 401, a casting positioning clamping mechanism 402, a moving guide slide rail 403 and a moving power mechanism 404. The lifting positioning pin mechanism 401 ensures the relative positioning size precision of the butt joint of the casting and the section bar, and is beneficial to ensuring the welding quality. The fixture adopts the air cylinder as a power source for workpiece assembly, and simultaneously utilizes the pneumatic lifting positioning pin to ensure the positioning precision of the workpiece assembly and ensure the welding quality.
The utility model discloses two unification welding frock of aluminum alloy sub vehicle frame, simple structure is reasonable, and degree of automation is high, no matter be the manual work get, the blowing or the robot is automatic get, the blowing all can be reasonable compatible. The method has the characteristics of high consistency and qualification rate of manufactured products, high production efficiency and the like, and can well complete the production of the welding process of the automotive aluminum alloy auxiliary frame.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (3)
1. The aluminum alloy auxiliary frame two-in-one welding tool is characterized by comprising a reference BASE plate, wherein a front beam welding fixture, a rear beam welding fixture, an auxiliary frame assembly welding fixture, a front beam welding fixture, a rear beam welding fixture and an auxiliary frame assembly welding fixture are arranged on the reference BASE plate, are connected with the reference BASE plate, and are horizontally installed with the reference BASE plate as a reference;
the auxiliary frame assembly welding fixture comprises two movable casting body fixtures, wherein an assembly welding front beam fixture and an assembly welding rear beam fixture are arranged between the two movable casting body fixtures;
the movable casting body clamp comprises a lifting positioning pin mechanism, a casting positioning and clamping mechanism is arranged above the lifting positioning pin mechanism, and a movable guide sliding rail and a movable power mechanism are arranged below the movable casting body clamp.
2. The two-in-one welding tool for the aluminum alloy auxiliary frame is characterized in that the basic plate is formed by machining a high-precision machine tool at one time, and the unification of positioning references of three clamps is guaranteed.
3. The two-in-one welding tool for the aluminum alloy auxiliary frame is characterized in that after the front beam section, the rear beam section and the two casting bodies are fed, the casting body clamps automatically clamp the casting bodies, the assembly welding front beam clamp automatically clamps the front beam section, and the assembly welding rear beam clamp automatically clamps the rear beam section; then the two movable casting body clamps drive the two casting bodies to be in butt joint with the front beam section and the rear beam section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120094532.1U CN214393005U (en) | 2021-01-12 | 2021-01-12 | Two unification welding frock of aluminum alloy sub vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120094532.1U CN214393005U (en) | 2021-01-12 | 2021-01-12 | Two unification welding frock of aluminum alloy sub vehicle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214393005U true CN214393005U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120094532.1U Active CN214393005U (en) | 2021-01-12 | 2021-01-12 | Two unification welding frock of aluminum alloy sub vehicle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214393005U (en) |
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2021
- 2021-01-12 CN CN202120094532.1U patent/CN214393005U/en active Active
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