CN214489443U - Tool clamp for assembling and welding reverse side of battery shell - Google Patents
Tool clamp for assembling and welding reverse side of battery shell Download PDFInfo
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- CN214489443U CN214489443U CN202120649701.3U CN202120649701U CN214489443U CN 214489443 U CN214489443 U CN 214489443U CN 202120649701 U CN202120649701 U CN 202120649701U CN 214489443 U CN214489443 U CN 214489443U
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Abstract
The utility model discloses a tooling fixture for assembling and welding the reverse side of a battery shell, which comprises a workbench, a first positioning component, a hand-operated valve and a second positioning component; a workpiece is placed on the workbench; the first positioning assembly and the second positioning assembly are sequentially arranged around the periphery of the workpiece at intervals and at equal intervals; the first positioning assembly locks the top surface of the workpiece; the second positioning assembly locks the side surface of the workpiece; a manual rotating valve for controlling the first positioning assembly and the second positioning assembly to work is further fixed on the table top of the workbench; the utility model discloses, fix a position the side and the top surface of work piece four sides through first locating component and second locating component, stability when guaranteeing the welding improves welding quality.
Description
Technical Field
The utility model relates to a new energy automobile battery case processing technology field specifically is battery case reverse side frock clamp for assembly welding.
Background
Electric Vehicles (BEV) are vehicles that run on their wheels driven by an electric motor powered by an onboard power source. Compared with a fuel automobile, the main difference of the pure electric automobile is four parts, namely a driving motor, a speed regulation controller, a power battery and a vehicle-mounted charger.
The manufacturing of the power battery comprises the manufacturing of a battery body and a battery shell, and under the condition that the electric energy of the electric automobile is ensured to be sufficient, enough space is required to accommodate enough storage batteries, so that the manufacturing of the battery shell is very important.
The production and manufacture of the battery shell are mostly separated, and finally, the whole is assembled together by adopting a welding mode and the like to form a box-shaped battery shell.
Traditional welding process lacks locating component, and personnel are direct to weld in concatenation department, because new energy automobile's battery case length exceeds 2 meters, personnel are when the welding, hardly aligns concatenation department, and the welding degree of difficulty is big, and during the welding, the hand rocks, can lead to welding quality to reduce.
For example, patent publication No. CN212239777U discloses a new energy automobile battery lower casing welding device, which provides convenience for welding personnel through a welding platform, a workpiece pressing and fixing mechanism, a workpiece clamping and positioning mechanism, a workpiece lifting mechanism and a workpiece blanking device. However, the structure of the patent is complex, and particularly, a workpiece pressing and fixing mechanism is arranged at the top of the battery shell, so that the work of welding personnel is hindered, and the welding work is greatly disturbed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: the utility model provides a battery case reverse side assembly welding of reducing the welded degree of difficulty and improving welding quality uses frock clamp.
In order to solve the technical problem, the utility model provides a following technical scheme: the tooling clamp for assembly welding of the reverse side of the battery shell comprises a workbench, a first positioning assembly, a hand-operated valve and a second positioning assembly; a workpiece is placed on the workbench; the first positioning assembly and the second positioning assembly are sequentially arranged around the periphery of the workpiece at intervals and at equal intervals; the first positioning assembly locks the top surface of the workpiece; the second positioning assembly locks the side surface of the workpiece; and a hand-operated valve for controlling the first positioning assembly and the second positioning assembly to work is further fixed on the table top of the working table.
The side faces and the top face of the four sides of the workpiece are positioned through the first positioning assembly and the second positioning assembly, so that the stability during welding is ensured, and the welding quality is improved.
Preferably, the first positioning component comprises a bracket, a first cylinder seat, a first cylinder, a connecting block and a clamping block; the four edges of the top surface of the workbench are respectively fixed with a bracket; the plurality of brackets are arranged at equal intervals along the edge of the workpiece; a first cylinder seat is fixed at the top of the bracket; a first cylinder is fixed at the top of the first cylinder seat; a rotating motor is fixed at the output end of the first cylinder; the rotating motor is driven by the first air cylinder to move along the height direction; the axial direction of the output shaft of the rotating motor is arranged along the direction vertical to the plate surface of the workpiece; a connecting block is fixed at the shaft end of an output shaft of the rotating motor; the connecting block rotates along the axial direction of the output shaft of the rotating motor and rotates from the side edge parallel to the workpiece to the side edge perpendicular to the workpiece; the length of the connecting block is slightly larger than the distance from the shaft end of the output shaft of the rotating motor to the nearest edge of the workpiece; the bottom of the free end of the connecting block is fixed with a clamping block; the lower surface of the clamping block is pressed on the top surface of the workpiece.
Preferably, the second positioning assembly comprises a second cylinder seat, a second cylinder and a first pressing plate; a second cylinder seat is fixed on the table top of the workbench; the second cylinder block is arranged beside the first positioning component; a second air cylinder with an output end arranged towards the workpiece is fixed on the vertical surface of the second air cylinder seat; and a first pressing plate pressed on the side surface of the workpiece is fixed at the output end of the second cylinder.
Preferably, the hand-operated valve is connected into the air passage of the second air cylinder and controls the opening and closing of the air passage.
Preferably, the output end of the second air cylinder is fixed with the first pressure plate through a bolt.
Preferably, two vertically adjacent edges on the top surface of the workbench are welded with positioning stop blocks; two adjacent edges of the workpiece are respectively attached to the positioning stop blocks of the two adjacent edges of the workbench.
Preferably, hanging rings are welded at four corners of the top surface of the workbench.
Preferably, the table is fixed to the legs.
The workpiece is a battery shell of a new energy automobile, in the welding manufacture of the battery shell of the new energy automobile, the battery shell which is subjected to spot welding in advance is placed on a workbench, then the battery shell is pushed, two vertical edges of the battery shell are attached to a positioning stop block, the initial positioning is realized, then a rotating motor is started to drive a connecting block to rotate, a clamping block at the free end of the connecting block rotates above the upper surface of the battery shell, an operator checks that the positioning is correct, a hand-operated valve is rotated, a first air cylinder and a second air cylinder are started, the first air cylinder drives the clamping block to descend and press the clamping block onto the upper surface of the battery shell, and meanwhile, the second air cylinder extends out to drive a first pressing plate to press the side surface of the battery shell; the side surfaces and the top surfaces of the four sides of the battery shell are positioned through the first air cylinder and the second air cylinder, so that the stability during welding is ensured, and the welding quality is improved.
Compared with the prior art, the beneficial effects of the utility model are that:
A. the side surfaces and the top surfaces of the four sides of the workpiece are positioned through the first positioning assembly and the second positioning assembly, so that the stability during welding is ensured, and the welding quality is improved;
B. through setting up the location dog, realize preliminary location, make things convenient for follow-up location operation.
Drawings
Fig. 1 is a schematic perspective view of a tooling fixture for assembly welding of the reverse side of a battery case according to an embodiment of the present invention;
fig. 2 is a perspective view of a first positioning assembly according to a first embodiment of the present invention;
fig. 3 is a perspective view of a second positioning assembly according to a first embodiment of the present invention;
fig. 4 is a side view of a tooling fixture for assembly welding of the reverse side of a battery case in the second embodiment of the present invention;
fig. 5 is a front view of the first positioning assembly according to the second embodiment of the present invention;
fig. 6 is an enlarged view of the area a in fig. 4 according to the present invention.
Reference numerals: 1. a work table; 11. a support leg; 2. a hoisting ring; 3. a first positioning assembly; 31. a support; 32. a first cylinder block; 33. a first cylinder; 34. connecting blocks; 35. a clamping block; 4. a hand-operated valve; 5. a second positioning assembly; 51. a second cylinder block; 52. a second cylinder; 53. a first platen; 6. a workpiece; 7. and positioning the stop block.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings attached to the specification.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, the embodiment discloses a tooling fixture for assembly welding of the reverse side of a battery shell, which comprises a workbench 1, a lifting ring 2, a first positioning assembly 3, a hand-operated valve 4, a second positioning assembly 5, a workpiece 6 and a positioning stop 7.
The working table 1 is fixed on the supporting legs 11 through bolts. Rings 2 are welded at four corners of the top surface of the workbench 1. Two perpendicular adjacent edges on the top surface of the workbench 1 are welded with positioning stop blocks 7. Two adjacent edges of the workpiece 6 are respectively attached to the positioning stop blocks 7 of the two adjacent edges of the workbench 1. Realize preliminary location, make things convenient for subsequent location operation.
Referring to fig. 2, the first positioning assembly 3 includes a bracket 31, a first cylinder seat 32, a first cylinder 33, a connecting block 34, and a clamping block 35. Four edges of the top surface of the workbench 1 are all fixed with a bracket 31 through bolts. The plurality of supports 31 are arranged at equal intervals along the edge of the workpiece 6. The top of the bracket 31 is fixed with a first cylinder seat 32 through bolts. The top of the first cylinder block 32 is fixed with a first cylinder 33 through a bolt. And a rotating motor is fixed at the output end of the first air cylinder 33. The rotating motor is driven by the first cylinder 33 to move in the height direction. The axial direction of the output shaft of the rotating motor is arranged along the plate surface vertical to the workpiece 1. And a connecting block 34 is fixed at the shaft end of an output shaft of the rotating motor through a bolt. The connecting block 34 rotates in the axial direction of the output shaft of the rotating motor from parallel to the side of the workpiece 6 to perpendicular to the side 6. The length of the connecting block 34 is slightly larger than the distance from the shaft end of the output shaft of the rotating motor to the nearest edge of the workpiece 6. And a clamping block 35 is fixed at the bottom of the free end of the connecting block 34 through a bolt. The lower surface of the clamp block 35 presses against the top surface of the workpiece 6.
The bracket 31 is made of i-steel.
Referring to fig. 3, the second positioning assembly 5 includes a second cylinder block 51, a second cylinder 52 and a first pressing plate 53. A second cylinder seat 51 is fixed on the table top of the workbench 1 through bolts. The second cylinder block 51 is disposed beside the first cylinder block 32, and the second cylinder block 51 corresponds to the first cylinder block 32 one by one. A second cylinder 52 with an output end facing the workpiece 6 is fixed on the vertical surface of the second cylinder seat 51. The output end of the second cylinder 52 is fixed with a first pressing plate 53 pressed on the side surface of the workpiece 6 through bolts.
And a hand-operated valve 4 is fixed on the table surface of the workbench 1 through a bolt. The hand-operated valve 4 is connected into the air passages of the first air cylinder 33 and the second air cylinder 52 and controls the opening and closing of the air passages.
The workpiece 6 is a battery shell in the new energy automobile.
The working principle of the embodiment is as follows: in the welding manufacture of a battery shell of a new energy automobile, the battery shell which is welded in advance is placed on a workbench 1, then the battery shell is pushed, two vertical edges of the battery shell are attached to a positioning stop 7, the initial positioning is realized, then a rotating motor is started to drive a connecting block 34 to rotate, a clamping block 35 at the free end of the connecting block 34 rotates above the upper surface of the battery shell, an operator checks that the positioning is correct, a hand-turning valve 4 is rotated, a first air cylinder 33 and a second air cylinder 52 are started, the first air cylinder 33 drives the clamping block 35 to descend and press the clamping block on the upper surface of the battery shell, and meanwhile, the second air cylinder 52 extends out to drive a first pressing plate 53 to press the side surface of the battery shell; the side surfaces and the top surfaces of the four sides of the battery shell are positioned through the first air cylinder 33 and the second air cylinder 52, so that the stability during welding is ensured, and the welding quality is improved.
Example two
Referring to fig. 4, a bottom plate 12 is welded to the bottom of the leg 11. The edges of the base plate 12 are fixed to the ground by means of clamping assemblies 9.
Referring to fig. 6, the clamping assembly 9 includes a second pressing plate 91, a backing plate 92, a locking screw 93, a locking screw 94, and a kidney-shaped hole 95. The shim plate 92 is riveted to the ground. The shim plate 92 is disposed around the edge of the base plate 12. A second pressing plate 91 capable of being press-fitted to the upper surface of the backing plate 92 is disposed above the backing plate 92. And a locking threaded sleeve 93 is arranged above the second pressing plate 91. A locking screw 94 penetrating through the second pressing plate 91 is inserted into the locking screw sleeve 93. The central line of the locking screw 94 is vertical to the ground, and the bottom end of the locking screw 94 is welded on the ground.
Waist-shaped holes 95 are formed in the second pressing plate 91 in a penetrating mode. The locking screw 94 passes through the kidney-shaped hole 95 and is movable in the length direction of the kidney-shaped hole 95.
After the tool fixture for assembly welding the reverse side of the battery shell is placed at a pending position, the locking screw sleeve 93 is rotated, so that the locking screw sleeve 93 moves up and down on the locking screw rod 94, the lower bottom surface of the locking screw sleeve 93 is in contact with the upper surface of the second pressing plate 91, the locking screw sleeve 93 continues to move downwards on the locking screw rod 94, at the moment, the second pressing plate 91 is pressed on the upper surface of the bottom plate 12 to fix the bottom plate 12, the whole tool fixture for resistance welding the reverse side of the battery shell is further fixed, the tool fixture for resistance welding the reverse side of the battery shell is prevented from moving due to external force, and the stability of the tool fixture for resistance welding the reverse side of the battery shell is improved; when the bottom plate 12 is far away from the locking screw 94, the second pressing plate 91 can be pulled, so that the kidney-shaped hole 95 of the second pressing plate 91 and the locking screw 94 move relatively, the end part of the second pressing plate 91 can contact the upper surface of the bottom plate 12, the position of the fixture for welding the reverse side of the battery shell is prevented from being slightly deviated, and the fixture for welding the reverse side of the battery shell needs to be hoisted again.
Referring to fig. 5, the bracket 31 includes four cylinders and a top plate fixed to top surfaces of the four cylinders, unlike the first embodiment. The cylinder is fixed on the workbench 1 through a bolt. A tool box 8 is arranged on one side of the workbench 1. The side wall of the tool box 8 is welded with a hook 81. The hooks 81 are hooked on the legs of the cylinder.
Hang tool holder 8 on cylindrical column leg through couple 81, when carrying out weldment work, conveniently take out the instrument from tool holder 8, greatly improved the convenience of welding operation, welding personnel can take tool holder 8 down in addition, then hang again on the cylinder column leg that is close from the welding position, the dismouting is simple, the simple operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above embodiments only show the embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements all belong to the protection scope of the present invention.
Claims (10)
1. Battery case reverse side assembly welding uses frock clamp, its characterized in that: comprises a workbench, a first positioning component, a hand-operated valve and a second positioning component; a workpiece is placed on the workbench; a first positioning component and a second positioning component are arranged around the periphery of the workpiece; the first positioning assembly locks the top surface of the workpiece; the second positioning assembly locks the side surface of the workpiece; and a hand-operated valve for controlling the first positioning assembly and the second positioning assembly to work is further fixed on the table top of the working table.
2. The tool clamp for assembly welding of the reverse side of the battery shell according to claim 1, characterized in that: the first positioning component comprises a support, a first cylinder seat, a first cylinder, a connecting block and a clamping block; the four edges of the top surface of the workbench are respectively fixed with a bracket; the plurality of brackets are arranged at equal intervals along the edge of the workpiece; a first cylinder seat is fixed at the top of the bracket; a first cylinder is fixed at the top of the first cylinder seat; a rotating motor is fixed at the output end of the first cylinder; the rotating motor is driven by the first air cylinder to move along the height direction; the axial direction of the output shaft of the rotating motor is arranged along the direction vertical to the plate surface of the workpiece; a connecting block is fixed at the shaft end of an output shaft of the rotating motor; the connecting block rotates along the axial direction of the output shaft of the rotating motor and rotates from the side edge parallel to the workpiece to the side edge perpendicular to the workpiece; the length of the connecting block is slightly larger than the distance from the shaft end of the output shaft of the rotating motor to the nearest edge of the workpiece; the bottom of the free end of the connecting block is fixed with a clamping block; the lower surface of the clamping block is pressed on the top surface of the workpiece.
3. The tool clamp for assembly welding of the reverse side of the battery shell according to claim 2, characterized in that: the support comprises four cylinders and a top plate fixed on the top surfaces of the four cylinders; the cylinder is fixed on the workbench through a bolt; a tool box is arranged on one side of the workbench; the side wall of the tool box is welded with a hook; the hook is hooked on the column leg of the cylinder.
4. The tool clamp for assembly welding of the reverse side of the battery shell according to claim 1, characterized in that: the second positioning assembly comprises a second cylinder seat, a second cylinder and a first pressing plate; a second cylinder seat is fixed on the table top of the workbench; the second cylinder block is arranged beside the first positioning component; a second air cylinder with an output end arranged towards the workpiece is fixed on the vertical surface of the second air cylinder seat; and a first pressing plate pressed on the side surface of the workpiece is fixed at the output end of the second cylinder.
5. The tool clamp for assembly welding of the reverse side of the battery shell according to claim 4, wherein: and the hand-operated valve is connected into the air passage of the second air cylinder and controls the opening and closing of the air passage.
6. The tool clamp for assembly welding of the reverse side of the battery shell according to claim 4, wherein: the output end of the second air cylinder is fixed with the first pressing plate through a bolt.
7. The tool clamp for assembly welding of the reverse side of the battery shell according to claim 1, characterized in that: two vertically adjacent edges on the top surface of the workbench are welded with positioning stop blocks; two adjacent edges of the workpiece are respectively attached to the positioning stop blocks of the two adjacent edges of the workbench.
8. The tool clamp for assembly welding of the reverse side of the battery shell according to claim 1, characterized in that: and hanging rings are welded at four corners of the top surface of the workbench.
9. The tool clamp for assembly welding of the reverse side of the battery shell according to claim 1, characterized in that: the bottom of the workbench is fixed with a supporting leg; a bottom plate is welded at the bottom of the supporting leg; the edges of the bottom plate are fixed on the ground through clamping assemblies respectively;
the clamping assembly comprises a second pressing plate, a base plate, a locking threaded sleeve, a locking screw and a waist-shaped hole; the backing plate is riveted on the ground; the base plate is arranged around the edge of the bottom plate; a second pressing plate capable of being pressed on the upper surface of the base plate is arranged above the base plate; a locking threaded sleeve is arranged above the second pressing plate; a locking screw rod penetrating through the second pressure plate is inserted into the locking screw sleeve; the central line of the locking screw is perpendicular to the ground, and the bottom end of the locking screw is welded on the ground.
10. The tool clamp for assembly welding of the reverse side of the battery shell according to claim 9, characterized in that: waist-shaped holes are vertically communicated with the second pressing plate; the locking screw penetrates through the waist-shaped hole and can move along the length direction of the waist-shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120649701.3U CN214489443U (en) | 2021-03-29 | 2021-03-29 | Tool clamp for assembling and welding reverse side of battery shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120649701.3U CN214489443U (en) | 2021-03-29 | 2021-03-29 | Tool clamp for assembling and welding reverse side of battery shell |
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| Publication Number | Publication Date |
|---|---|
| CN214489443U true CN214489443U (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120649701.3U Active CN214489443U (en) | 2021-03-29 | 2021-03-29 | Tool clamp for assembling and welding reverse side of battery shell |
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| CN (1) | CN214489443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510400A (en) * | 2021-04-25 | 2021-10-19 | 安徽国轩象铝科技有限公司 | Reverse side welding device and welding method for battery shell in new energy automobile |
-
2021
- 2021-03-29 CN CN202120649701.3U patent/CN214489443U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510400A (en) * | 2021-04-25 | 2021-10-19 | 安徽国轩象铝科技有限公司 | Reverse side welding device and welding method for battery shell in new energy automobile |
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