CN211759122U - Anti-deformation arc welding tool - Google Patents
Anti-deformation arc welding tool Download PDFInfo
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- CN211759122U CN211759122U CN201922436736.4U CN201922436736U CN211759122U CN 211759122 U CN211759122 U CN 211759122U CN 201922436736 U CN201922436736 U CN 201922436736U CN 211759122 U CN211759122 U CN 211759122U
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Abstract
The utility model relates to a anti-deformation arc-welding frock utilizes the utility model discloses a when anti-deformation arc-welding frock supports welding workpiece, connect welding workpiece between first support frame and second support frame, and support auxiliary stay frame at welding workpiece's yielding position, and adjust auxiliary stay frame's supporting height according to the welding deformation volume at welding workpiece yielding position, thereby make welding workpiece's yielding position towards the opposite direction predeformation of deformation before the welding, and thus, after accomplishing welding workpiece welding, lift welding workpiece off from the frock, welding workpiece's deflection and auxiliary stay frame can offset each other to the predeformation volume that welding workpiece was applyed, thereby make welding workpiece's size meet the requirements.
Description
Technical Field
The utility model relates to a anti-deformation arc welding frock for prevent that the welding workpiece warp.
Background
In the application field of automobile body parts, 7075 aluminum alloy material belongs to a new material. 7075 aluminum alloy is originally used as a material for military aviation, and is released for use only in recent years in the field of civil automobiles. The 7075 aluminum alloy is used as a raw material of a hot-formed automobile part, and is an innovative application. 7075A welding process for aluminium alloy is a new material welding process, which is established on the basis of six-series aluminium alloy CCB and is rarely reported in domestic mass production at present. For the welding of 7 series aluminum alloy sheets, the control of welding deformation is a difficult problem, and besides the welding mode of low heat input as far as possible, the selection of a welding tool is particularly important and has the function of reverse deformation. Through the quantization processing of the inverse deformation, a large amount of labor time can be saved during debugging, and the working efficiency is improved.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, the present invention provides a reversible deformation arc welding tool, which can improve the dimensional accuracy of the welding workpiece.
In order to realize the above-mentioned purpose, the utility model provides a anti-deformation arc-welding frock, including the workstation, be equipped with first support frame and the second support frame that is used for supporting the welding workpiece on the workstation, be equipped with the auxiliary stay frame of supporting height adjustable between first support frame and the second support frame, the auxiliary stay frame is used for supporting the yielding position of welding workpiece, the welding workpiece's of auxiliary stay frame support height is adjusted according to the welding deformation volume of the yielding position of welding workpiece.
Preferably, one or more auxiliary supporting frames are arranged on the workbench.
Preferably, the auxiliary support frame is detachably connected to the work table.
Preferably, the workbench is provided with a plurality of interfaces for connecting the auxiliary support frame.
Preferably, the auxiliary support frame is provided with chucks for clamping the welding workpiece from the upper side and the lower side of the welding workpiece.
Preferably, the auxiliary supporting tool is provided with a fixed supporting block and a movable supporting block, and the fixed supporting block is connected with an adjusting bolt for jacking the movable supporting block.
As above, the utility model relates to a reversible deformation arc welding frock has following beneficial effect: utilize the utility model discloses a when anti-deformation arc-welding frock supports welding workpiece, connect welding workpiece between first support frame and second support frame, and support auxiliary stay frame at welding workpiece's yielding position, and adjust auxiliary stay frame's support height according to the welding deformation volume of welding workpiece yielding position, thereby make welding workpiece's yielding position predeformation towards the opposite direction of deformation before the welding, and thus, after accomplishing welding workpiece welding, lift welding workpiece off from the frock, welding workpiece's deformation volume and auxiliary stay frame apply predeformation volume to welding workpiece can offset each other, thereby make welding workpiece's size meet the requirements.
Drawings
Fig. 1 is a schematic view showing an overall structure of a reversible arc welding tool according to the present invention.
Fig. 2 is a partial structural view of the auxiliary supporting frame.
Description of the element reference numerals
1 working table
2 welding work piece
3 first support frame
4 second support frame
5 auxiliary support frame
6 chuck
7 fixed supporting block
8 movable supporting block
9 adjusting bolt
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
As shown in fig. 1, the utility model provides a anti-deformation arc welding frock, including workstation 1, be equipped with first support frame 3 and the second support frame 4 that is used for supporting welding workpiece 2 on the workstation 1, be equipped with supporting height adjustable's auxiliary stay frame 5 between first support frame 3 and the second support frame 4, auxiliary stay frame 5 is used for supporting welding workpiece 2's yielding position, the supporting height of auxiliary stay frame to welding workpiece 2 is adjusted according to the welding deformation volume at welding workpiece 2 yielding position.
Utilize the utility model discloses an anti-deformation arc-welding frock when supporting welding workpiece 2, connect welding workpiece 2 between first support frame 3 and second support frame 4, and support auxiliary stay frame 5 at the yielding position of welding workpiece 2, and adjust auxiliary stay frame 5's support height according to the welding deformation volume of 2 yielding positions of welding workpiece, thereby make the yielding position of welding workpiece 2 towards the opposite direction predeformation of deformation before the welding, and thus, after 2 welding of welding workpiece are accomplished, lift welding workpiece 2 off from the frock, the deformation volume of welding workpiece 2 and the predeformation volume that auxiliary stay frame 5 applyed welding workpiece 2 can offset each other, thereby make the size of welding workpiece 2 meet the requirements.
The utility model discloses an among the anti-deformation arc-welding frock, utilize auxiliary stay frame 5 to support welding workpiece 2 and apply the predeformation volume to make the predeformation volume opposite with the deformation trend of welding workpiece 2 after the welding, thereby accomplish the back at welding workpiece 2 welding, the predeformation offsets with the deformation that welding workpiece 2 welding produced, makes welding workpiece 2 accord with the processing requirement.
In order to make the welded dimension of the welding workpiece 2 meet the machining requirement more accurately, as a preferred embodiment, as shown in fig. 1, one or more auxiliary support frames 5 are provided on the working table 1. Different parts of the welding workpiece 2 can be supported and pre-deformed by the auxiliary support frames 5, so that the pre-deformation applied to each part of the welding workpiece 2 can more accurately offset the deformation of each part of the welding workpiece 2 after the welding is finished. In order to facilitate the replacement of the auxiliary support frame 5, preferably, the auxiliary support frame 5 is detachably connected to the workbench 1, and a plurality of interfaces for connecting the auxiliary support frame 5 may be disposed on the workbench 1, so as to adjust the position of the auxiliary support frame 5.
In order to facilitate clamping of the welding workpiece 2, as shown in fig. 2, the auxiliary support frame 5 is provided with chucks for clamping the welding workpiece 2 from the upper and lower sides of the welding workpiece 2. As a preferred embodiment, the auxiliary supporting tool is provided with a fixed supporting block 7 and a movable supporting block 8, an adjusting bolt 9 used for jacking the movable supporting block 8 is connected to the fixed supporting block 7, and the distance between the position of the fixed block and the plane of the workbench 1 is not less than 60 cm. In this way, the supporting height of the auxiliary supporting frame 5 to the welding workpiece 2 can be adjusted by the adjusting bolt 9. In order to make welding workpiece 2 can the utility model discloses an accurate positioning on anti-deformation arc-welding frock can also set up the locating pin that is used for fixing a position welding workpiece 2 on first support frame 3, second support frame 4 or auxiliary stay frame 5.
The utility model discloses a anti-deformation arc-welding frock is pure arc-welding anchor clamps, the 2 welding deformation accessible of welding workpiece calculate the quantization and draw, through calculating, reach welding workpiece 2's arc-welding deformation, make welding workpiece 2 produce the corresponding deformation that can offset arc-welding deformation through the support height of adjusting auxiliary stay frame 5, then carry out the arc-welding operation again, take off welding workpiece 2 after the welding is accomplished, welding workpiece 2 can offset each other because of the deformation that the welding produced and the pre-deformation that auxiliary stay frame 5 applyed welding workpiece 2, thereby make welding workpiece 2's size meet the requirements.
Based on the technical scheme of above-mentioned embodiment, the utility model discloses a anti-deformation arc-welding frock can make the size of welding workpiece more accurate, reduces the size error that welding workpiece brought because of thermal stress deformation.
To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a anti-deformation arc welding frock, characterized by includes the workstation, is equipped with first support frame and the second support frame that is used for supporting the welding work piece on the workstation, is equipped with the auxiliary stay frame of support height-adjustable between first support frame and the second support frame, the auxiliary stay frame is used for supporting the yielding position of welding work piece, the support height of auxiliary stay frame to the welding work piece is adjusted according to the welding deformation of the yielding position of welding work piece.
2. The reverse deformation arc welding tool according to claim 1, characterized in that: one or more auxiliary supporting frames are arranged on the workbench.
3. The reverse deformation arc welding tool according to claim 1, characterized in that: the auxiliary support frame is detachably connected to the workbench.
4. The reverse deformation arc welding tool according to claim 1, characterized in that: the workbench is provided with a plurality of interfaces for connecting the auxiliary supporting frame.
5. The reverse deformation arc welding tool according to claim 1, characterized in that: the auxiliary support frame is provided with chucks for clamping the welding workpiece from the upper side and the lower side of the welding workpiece.
6. The reverse deformation arc welding tool according to claim 1, characterized in that: the auxiliary supporting tool is provided with a fixed supporting block and a movable supporting block, and the fixed supporting block is connected with an adjusting bolt used for jacking the movable supporting block.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922436736.4U CN211759122U (en) | 2019-12-30 | 2019-12-30 | Anti-deformation arc welding tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922436736.4U CN211759122U (en) | 2019-12-30 | 2019-12-30 | Anti-deformation arc welding tool |
Publications (1)
Publication Number | Publication Date |
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CN211759122U true CN211759122U (en) | 2020-10-27 |
Family
ID=72977538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201922436736.4U Active CN211759122U (en) | 2019-12-30 | 2019-12-30 | Anti-deformation arc welding tool |
Country Status (1)
Country | Link |
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CN (1) | CN211759122U (en) |
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2019
- 2019-12-30 CN CN201922436736.4U patent/CN211759122U/en active Active
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