CN109317892B - Be used for aluminum alloy battery tray multiaspect welded fastening frock - Google Patents
Be used for aluminum alloy battery tray multiaspect welded fastening frock Download PDFInfo
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- CN109317892B CN109317892B CN201811358572.1A CN201811358572A CN109317892B CN 109317892 B CN109317892 B CN 109317892B CN 201811358572 A CN201811358572 A CN 201811358572A CN 109317892 B CN109317892 B CN 109317892B
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- Prior art keywords
- bottom plate
- battery tray
- aluminum alloy
- tool
- side section
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a multi-surface welding and fixing tool for an aluminum alloy battery tray, which comprises a tool bottom plate, wherein a plurality of fixing and limiting mechanisms, a plurality of adjustable positioning mechanisms, a plurality of pressing mechanisms, a plurality of turnover hanging rings and a plurality of U-shaped grooves are arranged on the tool bottom plate, so that the multi-surface welding and fixing tool for the aluminum alloy battery tray can control the welding deformation of the battery tray from the directions of x, y and z, the turnover hanging rings can be hoisted by a crane, the turnover of a fixed welding workpiece and the tool can be realized, and a large amount of manpower and financial resources are saved. Meanwhile, the back face of the tool bottom plate is provided with a plurality of supporting blocks and a plurality of reinforcing ribs, and a plurality of effective supports of the battery tray in the welding process are guaranteed. The deformation control device has the advantages that the deformation of the aluminum alloy battery tray section bar is effectively controlled, so that the mutual position between the battery tray and the base is fixed, the welding efficiency is accelerated, and the product quality is effectively improved.
Description
Technical Field
The invention relates to the field of electric automobile production, in particular to a welding and fixing tool for an aluminum alloy battery tray.
Background
With the development of new energy automobiles, the technology of power batteries of the new energy automobiles is also remarkably improved, and the power batteries are all arranged on the automobiles through battery trays. At present, most of battery trays used in the electric automobile industry are made of steel or aluminum materials, the steel trays have good supporting strength, and due to the development of light weight of new energy automobiles, more and more battery trays are made of aluminum alloys. Aluminum alloy battery trays are generally formed by welding a plurality of aluminum alloy sections. In the prior art, the welding of aluminum alloy battery trays generally adopts the method of welding through manual operation, but the artificial influence factor of this method is big, can receive the effect of power simultaneously in welding process, and battery tray takes place to shake or rock very easily, can obviously influence the product quality and the production efficiency of waiting to weld the battery tray, and manual welding can make welding deformation be difficult to control simultaneously.
Disclosure of Invention
Aiming at the problems of the aluminum alloy battery tray, the invention provides a multi-surface welding and fixing tool for the aluminum alloy battery tray, which can improve the quality and the production efficiency on the basis of controlling the welding deformation.
The technical scheme provided by the invention is as follows:
the utility model provides a be used for aluminum alloy battery tray multiaspect welded fastening frock which characterized in that: including the frock bottom plate, place the aluminum alloy battery tray that the concatenation is "native" style of calligraphy on the frock bottom plate, install a plurality of fixed stop gear, a plurality of adjustable positioning mechanism and a plurality of hold-down mechanism on the frock bottom plate.
The fixed limiting mechanisms comprise fixed bottom plates which are arranged on the corresponding positions of the upper surface of the tooling bottom plate, baffle plates are fixed at the front ends of the fixed bottom plates, fixed limiting blocks which are abutted to the inner sides of the baffle plates are fixed on the upper surfaces of the fixed bottom plates, and the baffle plates of the fixed limiting mechanisms are abutted to the right side surface and the rear side surface of the head of the middle section bar of the aluminum alloy battery tray, the rear side surface of the upper left side section bar, the right side surface and the rear side surface of the upper right side section bar and the right side surface of the lower right side section bar.
The adjustable positioning mechanisms comprise connecting blocks which are arranged on the corresponding positions of the surface of the tool bottom plate, guide grooves are respectively formed in two sides of each connecting block, a left sliding rod and a right sliding rod are matched in the guide grooves in a sliding and guiding mode, and a supporting ejector block is fixedly connected between the front ends of the left sliding rod and the right sliding rod; a transverse threaded through hole is formed in the middle of the connecting block, a puller bolt is screwed in the threaded through hole, and the tail of the puller bolt abuts against the inner side surface of the supporting jacking block; the supporting top block is respectively abutted against the front side face and the left side face of the head of the middle section bar on the aluminum alloy battery tray, the front side face and the left side face of the upper left side section bar, the upper side face of the upper right side section bar, the front side face and the left side face of the lower left side section bar and the upper side face of the lower right side section bar.
The pressing mechanisms all comprise pressing strips, strip-shaped grooves are formed in the pressing strips, longitudinal bolts used for being connected with corresponding positions of the tool bottom plate are inserted into the strip-shaped grooves, connecting blocks are fixed to the bottoms of one ends of the pressing strips, and the other ends of the pressing strips are pressed on the top surface of the middle section, the top surface of the upper left side section, the top surface of the upper right side section, the top surface of the lower left side section and the top surface of the lower right side section respectively.
A be used for aluminum alloy battery tray multiaspect welded fastening frock, its characterized in that: the bottom surface of the tool bottom plate is provided with reinforcing ribs corresponding to the middle section, and the bottom surface of the tool bottom plate is provided with supporting blocks corresponding to the upper left section, the lower left section, the upper right section and the lower right section.
A be used for aluminum alloy battery tray multiaspect welded fastening frock, its characterized in that: four sides of the tool baseplate are provided with turnover hoisting rings.
A be used for aluminum alloy battery tray multiaspect welded fastening frock, its characterized in that: and a plurality of U-shaped grooves distributed at intervals are formed in the side surfaces of the two sides of the tool bottom plate.
A be used for aluminum alloy battery tray multiaspect welded fastening frock, its characterized in that: and a fixed bottom plate in the fixed limiting mechanism and a connecting block in the adjustable positioning mechanism are both arranged on the tool bottom plate through connecting bolts.
A be used for aluminum alloy battery tray multiaspect welded fastening frock, its characterized in that: and a fixed bottom plate in the fixed limiting mechanism is provided with a positioning pin hole.
A be used for aluminum alloy battery tray multiaspect welded fastening frock, its characterized in that: the top surface of the aluminum alloy battery tray is distributed with a plurality of gaskets, and the pressing end of each pressing strip is pressed on the corresponding gasket in a pressure equalizing mode.
The multi-surface welding fixture is provided with the plurality of fixing limiting mechanisms, the plurality of adjustable positioning mechanisms, the plurality of pressing mechanisms, the plurality of turnover hanging rings and the plurality of U-shaped grooves, so that the multi-surface welding fixture for the aluminum alloy battery tray can control the welding deformation of the battery tray from the directions of x, y and z, the turnover of a fixed welding workpiece and the fixture can be realized by hoisting the turnover hanging rings by a travelling crane, and a large amount of manpower and financial resources are saved. Meanwhile, the back face of the tool bottom plate is provided with a plurality of supporting blocks and a plurality of reinforcing ribs, and a plurality of effective supports of the battery tray in the front welding process are guaranteed.
The welding workpiece consists of a middle section bar, an upper left side section bar, an upper right side section bar, a lower left side section bar and a lower right side section bar.
The fixed limiting mechanism comprises a fixed limiting mechanism a positioned on the right side surface of the welding workpiece, a fixed limiting mechanism at the tail part of the welding workpiece and a fixed limiting mechanism. The fixed limiting mechanisms are respectively positioned at the head of the middle section bar, the right side surface of the upper right side section bar and the right side surface of the lower right side section bar. The plurality of fixed limiting mechanisms, the fixed limiting mechanism b6 and the fixed limiting mechanism are connected with the tool bottom plate through the positioning pins, so that the welding workpieces are all located at the same position on the tool bottom plate in batch production engineering, and welding deformation and product quality of the welding workpieces are guaranteed.
The adjustable mechanisms are respectively positioned above, in the middle and at the tail part of the left side surface of the welding workpiece, so that the position of each section of the welding workpiece can be adjusted and pressed from the x and y directions.
The pressing mechanisms are respectively positioned above an upper left section, an upper right section, a lower left section and a lower right section of the welding workpiece 9, so that the z-direction deformation of the sections on two sides of the welding workpiece 9 can be controlled; the pressing mechanism a, the pressing mechanism c and the pressing mechanism e are positioned at the head, the middle and the tail of the middle section bar of the welding workpiece, so that the deformation of the middle section bar of the welding workpiece can be effectively controlled; the pressing mechanisms and the welding workpieces are connected through the aluminum alloy cushion blocks, so that the surface of the welding workpiece is prevented from being damaged in the pressing engineering;
the plurality of turnover hanging rings are hung by the traveling crane, so that the fixed welding workpiece and the tool can be turned over at the same time, and the purpose of back welding can be realized without dismantling the tool;
the U-shaped grooves can be connected with other equipment to fix the tool;
the back of the tool bottom plate is provided with two supporting blocks a and two supporting blocks b, and the supporting blocks a and the supporting blocks b can provide effective support for an upper left side section, an upper right side section, a lower left side section and a lower right side section of a welding workpiece;
the back of the tool bottom plate is provided with a reinforcing rib a, a reinforcing rib b and a reinforcing rib c, the strength of the tool bottom plate 1 can be effectively improved through the reinforcing rib a, the reinforcing rib b15 and the reinforcing rib c, and meanwhile, the middle section bar welding process of a welding workpiece can be effectively supported.
Further, certain gaps are reserved between the supporting block a and the reinforcing rib b and between the supporting block b and the reinforcing rib c, so that a welding gun or other welding tools are guaranteed to have corresponding welding spaces.
Drawings
FIG. 1 is a front weld fixture shaft test chart of the present invention.
FIG. 2 is a shaft test chart of the back weld attachment of the present invention.
FIG. 3 is a weld workpiece axis test chart.
Fig. 4 is a schematic diagram of a fixed limit mechanism.
FIG. 5 is a schematic diagram of an adjustable positioning mechanism.
Fig. 6 is a schematic diagram of the hold-down mechanism.
Detailed Description
The utility model provides a be used for aluminum alloy cell tray multiaspect welded fastening frock, including tool bottom plate 1, be equipped with a plurality of fixed stop gear on this tool bottom plate 1, a plurality of adjustable positioning mechanism, a plurality of hold-down mechanism b3, a plurality of rings and a plurality of U-shaped groove of can overturning, thereby guarantee that aluminum alloy cell tray multiaspect welded fastening frock can follow x, y, control battery tray welded fastening on the three direction of z, and the accessible drives a vehicle a plurality of rings that can overturn and can realize the welded workpiece and the frock upset after fixing, practice thrift a large amount of manpowers and financial resources. Meanwhile, the back face of the tool bottom plate is provided with a plurality of supporting blocks and a plurality of reinforcing ribs, and a plurality of effective supports of the battery tray in the front welding process are guaranteed.
The welding workpiece 9 is composed of a middle section bar 901, an upper left side section bar 902, an upper right side section bar 903, a lower left side section bar 904 and a lower right side section bar 905.
Further 1 on the frock bottom plate is equipped with a plurality of fixed stop gear, by fixed stopper 401, locating pin hole 402 and connecting bolt 403 constitute, fixed stop gear is including being located the fixed stop gear a4, the fixed stop gear b6 and the fixed stop gear c7 of welding workpiece 9 afterbody of welding workpiece 9 right flank. The plurality of fixed limiting mechanisms a4 are respectively positioned on the head of the middle section bar 901, the right side surface of the upper right side section bar 903 and the right side surface of the lower right side section bar 905. The plurality of fixed limiting mechanisms a4, the fixed limiting mechanisms b6 and the fixed limiting mechanisms c7 are connected with the tool bottom plate 1 through positioning pins, so that the welding workpieces 9 are located at the same position on the tool bottom plate 1 in the mass production engineering, and the welding deformation and the product quality of the welding workpieces 9 are guaranteed.
Further, a plurality of adjustable mechanisms 10 are arranged on the tool bottom plate 1, and each adjustable mechanism 10 is composed of a puller bolt 101, a sliding rod 102, a connecting bolt 103, a connecting block 104 and a supporting puller block 105. The connecting bolt 103 is fixedly connected with the tool bottom plate 1, and the jacking bolt 101 is used for adjusting the position of the section. The adjustable mechanisms 10 are respectively positioned above, in the middle and at the tail of the left side surface of the welding workpiece 9, so that the positions of the various profiles of the welding workpiece 9 can be adjusted and pressed in the x and y directions.
Further, a plurality of pressing mechanisms are arranged on the tool bottom plate 1, each pressing mechanism is composed of a connecting block 201, a bolt assembly 202 and a pressing strip 203, and a plurality of pressing mechanisms b3 and a plurality of pressing mechanisms d5 are respectively located above an upper left side section 902, an upper right side section 903, a lower left side section 904 and a lower right side section 905 of the welding workpiece 9, so that the z-direction deformation of the sections on the two sides of the welding workpiece 9 can be controlled; the pressing mechanism a2, the pressing mechanism c4 and the pressing mechanism e8 are positioned at the head, the middle and the tail of the middle section 901 of the welding workpiece 9, so that the deformation of the middle section of the welding workpiece 9 can be effectively controlled; the pressing mechanisms and the welding workpieces are connected through the aluminum alloy cushion blocks, so that the surface of the welding workpiece 9 is prevented from being damaged in the pressing engineering;
furthermore, a plurality of turnover hanging rings 11 are arranged on the tool bottom plate 1, the turnover hanging rings 11 are hung by a crane, so that the fixed welding workpiece 9 and the tool can be turned over at the same time, and the purpose of back welding can be realized without dismantling the tool;
the tool bottom plate 1 is further provided with a plurality of U-shaped grooves, and the U-shaped grooves can be connected with other equipment to fix the tool;
further, two supporting blocks a12 and two supporting blocks b13 are arranged on the back of the tool bottom plate 1, and the supporting blocks a12 and b13 can provide effective support for the upper left-side section bar 902, the upper right-side section bar 903, the lower left-side section bar 904 and the lower right-side section bar 905 of the welding workpiece 9;
further, the back of the tool bottom plate 1 is provided with a reinforcing rib a14, a reinforcing rib b15 and a reinforcing rib c16, the strength of the tool bottom plate 1 can be effectively improved through the reinforcing ribs a14, the reinforcing ribs b15 and the reinforcing ribs c16, and meanwhile, the welding process of the middle section 901 of the welding workpiece 9 can be effectively supported;
further, certain gaps exist between the supporting block a12 and the reinforcing rib b15, and between the supporting block b13 and the reinforcing rib c16, so that a welding gun or other welding tools are ensured to have corresponding welding spaces.
The embodiments described above are provided to enable any person skilled in the art to make or use the invention
Modifications and variations may be made to the above-described embodiments by persons skilled in the art without departing from the inventive concept of the present invention, and the scope of protection of the invention is therefore not limited by the above-described embodiments but should be accorded the widest scope consistent with the innovative features set forth in the claims.
Claims (4)
1. The utility model provides a be used for aluminum alloy battery tray multiaspect welded fastening frock which characterized in that: the aluminum alloy battery tray splicing structure comprises a tool bottom plate, wherein a soil-shaped aluminum alloy battery tray spliced is placed on the tool bottom plate, and a plurality of fixed limiting mechanisms, a plurality of adjustable positioning mechanisms and a plurality of pressing mechanisms are arranged on the tool bottom plate; the fixed limiting mechanisms comprise fixed bottom plates which are arranged on the corresponding positions of the upper surface of the tooling bottom plate, baffle plates are fixed at the front ends of the fixed bottom plates, fixed limiting blocks which are abutted against the inner sides of the baffle plates are fixed on the upper surfaces of the fixed bottom plates, and the baffle plates of the fixed limiting mechanisms are abutted against the right side surface and the rear side surface of the head part, the rear side surface of the bottom part, the rear side surface of an upper left side section, the right side surface and the rear side surface of an upper right side section and the right side surface of a lower right side section of the aluminum alloy; the adjustable positioning mechanisms comprise connecting blocks which are arranged on the corresponding positions of the surface of the tool bottom plate, guide grooves are respectively formed in two sides of each connecting block, a left sliding rod and a right sliding rod are matched in the guide grooves in a sliding and guiding mode, and a supporting ejector block is fixedly connected between the front ends of the left sliding rod and the right sliding rod; a transverse threaded through hole is formed in the middle of the connecting block, a puller bolt is screwed in the threaded through hole, and the tail of the puller bolt abuts against the inner side surface of the supporting jacking block; the supporting top blocks are respectively abutted against the front side face and the left side face of the head of the middle section bar on the aluminum alloy battery tray, the front side face and the left side face of the upper left side section bar, the upper side face of the upper right side section bar, the front side face and the left side face of the lower left side section bar and the upper side face of the lower right side section bar; the pressing mechanisms all comprise pressing strips, strip-shaped grooves are formed in the pressing strips, longitudinal bolts used for being connected with corresponding positions of the tool bottom plate are inserted into the strip-shaped grooves, connecting blocks are fixed to the bottoms of one ends of the pressing strips, and the other ends of the pressing strips are pressed on the top surface of the middle section, the top surface of the upper left side section, the top surface of the upper right side section, the top surface of the lower left side section and the top surface of the lower right side section respectively; reinforcing ribs are arranged on the bottom surface of the tool bottom plate corresponding to the middle section, and supporting blocks are arranged on the bottom surface of the tool bottom plate corresponding to the upper left side section, the lower left side section, the upper right side section and the lower right side section; the side surfaces of two sides of the tool bottom plate are respectively provided with a plurality of U-shaped grooves which are distributed at intervals; and a fixed bottom plate in the fixed limiting mechanism and a connecting block in the adjustable positioning mechanism are both arranged on the tool bottom plate through connecting bolts.
2. The multi-surface welding and fixing tool for the aluminum alloy battery tray as claimed in claim 1, is characterized in that: four sides of the tool baseplate are provided with turnover hoisting rings.
3. The multi-surface welding and fixing tool for the aluminum alloy battery tray as claimed in claim 1, is characterized in that: and a fixed bottom plate in the fixed limiting mechanism is provided with a positioning pin hole.
4. The multi-surface welding and fixing tool for the aluminum alloy battery tray as claimed in claim 1, is characterized in that: the top surface of the aluminum alloy battery tray is distributed with a plurality of gaskets, and the pressing end of each pressing strip is pressed on the corresponding gasket in a pressure equalizing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811358572.1A CN109317892B (en) | 2018-11-15 | 2018-11-15 | Be used for aluminum alloy battery tray multiaspect welded fastening frock |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811358572.1A CN109317892B (en) | 2018-11-15 | 2018-11-15 | Be used for aluminum alloy battery tray multiaspect welded fastening frock |
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| CN109317892A CN109317892A (en) | 2019-02-12 |
| CN109317892B true CN109317892B (en) | 2021-04-23 |
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| CN112570883A (en) * | 2020-12-14 | 2021-03-30 | 黄冈格罗夫氢能汽车有限公司 | Method for ensuring welding precision of hydrogen energy automobile aluminum alloy parts |
| CN112894420A (en) * | 2020-12-29 | 2021-06-04 | 无锡鹰贝精密液压有限公司 | Processing tool and processing technology for welding arc of high-pressure oil rail connecting piece |
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