CN210615590U - New forms of energy car battery box bottom plate stir welding anchor clamps - Google Patents
New forms of energy car battery box bottom plate stir welding anchor clamps Download PDFInfo
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- CN210615590U CN210615590U CN201920808774.5U CN201920808774U CN210615590U CN 210615590 U CN210615590 U CN 210615590U CN 201920808774 U CN201920808774 U CN 201920808774U CN 210615590 U CN210615590 U CN 210615590U
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- battery box
- bottom plate
- box bottom
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Abstract
The utility model provides a new forms of energy car battery box bottom plate stir welding anchor clamps, including fixed base plate, remove the base plate, X is to clamping mechanism, Y is to clamping mechanism and Z is to clamping mechanism, it is located fixed base plate upper portion to remove the base plate, it can fore-and-aft movement to remove the base plate relative fixed base plate, X is to clamping mechanism assembly on removing the base plate, X is to clamping mechanism to the X of battery box bottom plate to fix a position the clamp tightly, Y is to clamping mechanism assembly on removing the base plate, Y is to clamping mechanism to fix a position the clamp tightly to the Y of battery box bottom plate, Z is to clamping mechanism assembly on fixed base plate, Z is to the Z of clamping mechanism to the battery box bottom plate to fix a position. The utility model discloses the direction from three mutual quadrature presss from both sides the battery box bottom plate tightly, can guarantee reliable location and clearance between section bar and the section bar and try hard to a minimum, provides favorable condition for the welding, has guaranteed that the plane degree after the welding of battery box bottom plate is within 1mm to abandon orthopedic process, accelerated the production rhythm, reduced manufacturing cost.
Description
Technical Field
The utility model relates to a welding jig, especially new forms of energy car battery box bottom plate stirring welding jig.
Background
At present, the proportion of new energy automobiles is greatly popularized in order to change an energy structure, reduce dependence on petroleum and reduce emission pollution. Compared with the traditional automobile, the new energy automobile is mainly different in that the battery system is adopted, the battery box is an important component of the battery system, and a plurality of core components are installed in the box body of the battery box, so that the battery box has high requirements. The battery box has higher processing requirements on air tightness and flatness, and the welding process of friction stir welding is adopted to realize the welding of the bottom plate of the battery box. The friction stir welding is a welding mode with strong pressure, and the external force applied to a product piece in the welding process is large, so that the flatness of a welded bottom plate is difficult to ensure within an error range. The structure of the battery box bottom plate is shown in fig. 4: the battery box bottom plate is composed of six aluminum section plates, the number of weld joints on the front side and the back side is 10, the downward pressure of a stirring pin for friction stir welding is 1T, under the condition of the large downward pressure, a traditional pressing clamp is adopted, the welded integral flatness is 3mm-4mm, the integral flatness required by a customer is not in the range of 2.5mm, and the subsequent correction procedure is needed. In addition, the traditional welding fixture has single function and no capability of realizing automation; the manual work compresses tightly, and the dynamics that compresses tightly everywhere is different, can't guarantee to weld the product state steady scheduling problem that comes out. Therefore, the welding fixture which can not only ensure the welding requirement of friction stir welding but also ensure the flatness of the product piece needs to be designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a press from both sides tight reliable stable, can guarantee that the new forms of energy car battery box bottom plate stirring that the bottom plate assembly welded the back flatness requirement welds anchor clamps to prior art's drawback.
The problem of the utility model is solved with following technical scheme:
the utility model provides a new forms of energy car battery box bottom plate stir welding anchor clamps, includes fixed base plate, removal base plate, X to clamping mechanism, Y to clamping mechanism and Z to clamping mechanism, the removal base plate is located fixed base plate upper portion, but removes the base plate relative fixation base plate seesaw, X is to the clamping mechanism assembly on removing the base plate, and X is to the X of clamping mechanism to the battery box bottom plate to the location clamp tight, Y is to the clamping mechanism assembly on removing the base plate, and Y is to the Y of clamping mechanism to the battery box bottom plate to the location clamp tight, Z is to the clamping mechanism assembly on fixed base plate, and Z is to the Z of clamping mechanism to the battery box bottom plate to the location clamp tight.
Above-mentioned new energy car battery box bottom plate stir welding anchor clamps, X is still equipped with six X at the long limit of removal base plate opposite side to clamping mechanism to six X at the long limit of removal base plate one side to clamping mechanism including fixing to clamping cylinder, every X to clamping cylinder correspond one X to the locating piece.
According to the stirring welding fixture for the battery box bottom plate of the new energy vehicle, the Y-direction clamping mechanism is provided with two Y-direction clamping cylinders fixed on the short edge of one side of the moving base plate, the Y-direction clamping mechanism is further provided with two Y-direction positioning blocks fixed on the short edge of the other side of the moving base plate, and each Y-direction clamping cylinder corresponds to one Y-direction positioning block.
Above-mentioned new energy car battery box bottom plate stir welding anchor clamps, Z is including four vertical Z that set up on fixed baseplate to pressing from both sides tight hydro-cylinder and hold-down frame to clamping mechanism, and four Z are linked the four corners that hold-down frame is respectively to pressing from both sides tight hydro-cylinder's piston rod, and hold-down frame is equipped with six pressure strips, and every pressure strip corresponds the section bar of a constitution battery box bottom plate respectively.
According to the stirring welding clamp for the battery box bottom plate of the new energy vehicle, the fixed base plate is provided with the slide rail, the lower part of the movable base plate is fixedly connected with the slide block, and the slide block is in sliding fit with the slide rail.
Above-mentioned new energy car battery box bottom plate stir welding anchor clamps still is equipped with propulsion cylinder, and two propulsion cylinders are installed on fixed base plate, and each propulsion cylinder piston rod connects the removal base plate.
Compared with the prior art, the utility model its beneficial effect as follows: 1. the clamp is provided with a plurality of sets of pressing mechanisms, the battery box bottom plate can be clamped from three mutually orthogonal directions, reliable positioning between the sectional materials can be ensured, the gap is as small as possible, and favorable conditions are provided for welding; 2. each clamping mechanism is provided with an electric control cylinder to realize an automatic function, so that the production efficiency is improved, and human errors caused by manual operation are avoided; 3. the Z-direction clamping mechanism adopting the oil cylinder and the pressurizing tight frame can ensure that each section bar is evenly stressed, and ensures that the flatness of the welded battery box bottom plate is within 1mm, so that the shape correcting process is abandoned, the production rhythm is accelerated, and the production cost is reduced.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a Z-clamp mechanism;
fig. 3 is a top view of the present invention;
fig. 4 is a schematic view of a battery case bottom plate.
The reference numbers in the figures are: 1. the device comprises a fixed base plate, 2, a sliding rail, 3, a sliding block, 4, an X-direction clamping cylinder, 5, a movable base plate, 6, a Y-direction positioning block, 7, a Y-direction clamping cylinder, 8, an X-direction positioning block, 9, a pressing frame, 10, a pressing plate, 11, a propelling cylinder, 12, a Z-direction clamping cylinder, 13 and a battery box bottom plate.
Detailed Description
Referring to fig. 1, the present invention includes a fixed substrate 1, a movable substrate 5, and an X-direction clamping mechanism, a Y-direction clamping mechanism, and a Z-direction clamping mechanism, which respectively clamp a bottom plate of a battery box in three directions. The movable substrate is positioned on the upper part of the fixed substrate, the base is provided with a slide rail 2, the lower part of the movable substrate is fixedly connected with a slide block 3, and the slide block is in sliding fit with the slide rail. Two propulsion cylinders 11 are further arranged on the fixed base plate, piston rods of the propulsion cylinders are connected with the movable base plate, and the piston rods of the propulsion cylinders move in a telescopic mode to drive the movable base plate to exit from the welding position or enter the welding position. The welding position on the fixed substrate is provided with a supporting plate for supporting the movable substrate.
Referring to fig. 1 and fig. 3, the X-direction clamping mechanism is used for fixedly clamping the battery box bottom plate in the directions parallel to the sliding rails. The X-direction clamping mechanism comprises six X-direction clamping cylinders 4 fixed on the long edge of one side of the moving base plate, the X-direction clamping mechanism is further provided with six X-direction positioning blocks 8 fixed on the long edge of the other side of the moving base plate, each X-direction clamping cylinder corresponds to one X-direction positioning block to clamp six sectional materials forming the battery box bottom plate, and the width direction consistency of the battery box bottom plate is guaranteed.
Still referring to fig. 1 and 3, the Y-clamping mechanism is used for fixedly clamping the battery box bottom plate in the directions perpendicular to the sliding rails. The Y-direction clamping mechanism is provided with two Y-direction clamping cylinders 7 fixed on the short edge of one side of the moving base plate, the Y-direction clamping mechanism is further provided with two Y-direction positioning blocks 6 fixed on the short edge of the other side of the moving base plate, and each Y-direction clamping cylinder corresponds to one Y-direction positioning block to ensure that the gap between the sectional materials is minimum.
Referring to fig. 1 and 2, the Z-direction clamping mechanism presses the battery box bottom plate from top to bottom. The Z-direction clamping mechanism comprises four Z-direction clamping oil cylinders 12 and a pressing frame 9 which are vertically arranged on a fixed base plate, piston rods of the four Z-direction clamping oil cylinders are respectively connected with four corners of the pressing frame, the pressing frame is provided with six pressing plates 10, and each pressing plate corresponds to a section bar which forms a battery box bottom plate. The Z-direction clamping mechanism can effectively control the tendency that the local part of the section bar is arched upwards in the welding process, thereby well controlling the flatness error of a product piece.
When the friction stir welding fixture works, an operator places six aluminum profiles on the movable base plate in sequence, and the Y-direction clamping mechanism and the X-direction clamping mechanism clamp the six aluminum profiles in sequence, so that the consistency of the width direction of the bottom plate of the battery box and the minimum of the gap between each aluminum profile are ensured; then pressing a start button, pushing the oil cylinder to act, and moving the substrate to a welding area; the Z-direction pressing mechanism presses the six sectional materials, and the six sectional materials are reliably clamped by the three sets of clamping mechanisms; the friction stir welding equipment welds the welding bead of one side, and after the welding was accomplished, the Z of anchor clamps was opened to clamping mechanism, and the cylinder action is propelled, and the removal base plate withdraws from the welding position, and X is opened to, Y to clamping mechanism, and the manual work is turned over the product, repeats the front clamping process, welds the second face of product spare, and the welding is accomplished until both sides.
Claims (6)
1. The utility model provides a new forms of energy car battery box bottom plate stir welding anchor clamps which characterized in that: including fixed baseplate (1), removal base plate (5), X to clamping mechanism, Y to clamping mechanism and Z to clamping mechanism, the removal base plate is located fixed baseplate upper portion, and removal base plate relatively fixed base plate seesaw, X is to the clamping mechanism assembly on removing the base plate, and X is to the X of clamping mechanism to the battery box bottom plate to the location clamp tightly, Y is to the clamping mechanism assembly on removing the base plate, and Y is to the Y of clamping mechanism to the battery box bottom plate to the location clamp tightly, Z is to the clamping mechanism assembly on fixed baseplate, and Z is to the Z of clamping mechanism to the battery box bottom plate to the location clamp tightly.
2. The new energy vehicle battery box bottom plate stir welding clamp of claim 1, characterized in that: the X-direction clamping mechanism comprises six X-direction clamping cylinders (4) fixed on the long edge of one side of the moving substrate, the X-direction clamping mechanism is further provided with six X-direction positioning blocks (8) fixed on the long edge of the other side of the moving substrate, and each X-direction clamping cylinder corresponds to one X-direction positioning block.
3. The new energy vehicle battery box bottom plate stir welding clamp of claim 2, characterized in that: the Y-direction clamping mechanism is provided with two Y-direction clamping cylinders (7) fixed on the short edge of one side of the moving base plate, the Y-direction clamping mechanism is further provided with two Y-direction positioning blocks (6) fixed on the short edge of the other side of the moving base plate, and each Y-direction clamping cylinder corresponds to one Y-direction positioning block.
4. The new energy vehicle battery box bottom plate stir welding clamp of claim 3, characterized in that: the Z-direction clamping mechanism comprises four Z-direction clamping cylinders (12) and a pressing frame (9) which are vertically arranged on a fixed base plate, piston rods of the four Z-direction clamping cylinders are respectively connected with four corners of the pressing frame, the pressing frame is provided with six pressing plates (10), and each pressing plate corresponds to a section bar which forms a battery box bottom plate.
5. The new energy vehicle battery box bottom plate stir welding clamp of claim 4, characterized in that: the fixed base plate is provided with a slide rail (2), the lower part of the movable base plate is fixedly connected with a slide block (3), and the slide block is in sliding fit with the slide rail.
6. The new energy vehicle battery box bottom plate stir welding clamp of claim 5, characterized in that: and the device is also provided with two propulsion cylinders (11), the two propulsion cylinders are arranged on the fixed base plate, and piston rods of the propulsion cylinders are connected with the movable base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808774.5U CN210615590U (en) | 2019-05-31 | 2019-05-31 | New forms of energy car battery box bottom plate stir welding anchor clamps |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808774.5U CN210615590U (en) | 2019-05-31 | 2019-05-31 | New forms of energy car battery box bottom plate stir welding anchor clamps |
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| CN210615590U true CN210615590U (en) | 2020-05-26 |
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| CN201920808774.5U Active CN210615590U (en) | 2019-05-31 | 2019-05-31 | New forms of energy car battery box bottom plate stir welding anchor clamps |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857758A (en) * | 2021-11-18 | 2021-12-31 | 郑州亨睿精密机械科技有限公司 | Automatic clamping device for welding heat dissipation bottom plate of power battery compartment |
| CN113857759A (en) * | 2021-11-18 | 2021-12-31 | 郑州亨睿精密机械科技有限公司 | Power battery storehouse radiating bottom plate back welding clamping mechanism |
| CN115846851A (en) * | 2022-11-25 | 2023-03-28 | 广西天恒汽车部件制造股份有限公司 | Welding method for thin bottom plate of blade type power battery tray |
-
2019
- 2019-05-31 CN CN201920808774.5U patent/CN210615590U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857758A (en) * | 2021-11-18 | 2021-12-31 | 郑州亨睿精密机械科技有限公司 | Automatic clamping device for welding heat dissipation bottom plate of power battery compartment |
| CN113857759A (en) * | 2021-11-18 | 2021-12-31 | 郑州亨睿精密机械科技有限公司 | Power battery storehouse radiating bottom plate back welding clamping mechanism |
| CN113857758B (en) * | 2021-11-18 | 2023-08-04 | 郑州亨睿精密机械科技有限公司 | Automatic clamping device for welding power battery compartment radiating bottom plate |
| CN115846851A (en) * | 2022-11-25 | 2023-03-28 | 广西天恒汽车部件制造股份有限公司 | Welding method for thin bottom plate of blade type power battery tray |
| CN115846851B (en) * | 2022-11-25 | 2024-05-24 | 广西天恒汽车部件制造股份有限公司 | Method for welding thin bottom plate of blade type power battery tray |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201224 Address after: 201708 5th floor, block a, No. 99, Huawei Road, Huaxin Town, Qingpu District, Shanghai Patentee after: Shanghai Lingyun Industrial Technology Co.,Ltd. Lingyun automobile technology branch Address before: No.99, Huawei Road, Huaxin Town, Qingpu District, Shanghai, 201708 Patentee before: SHANGHAI LINGYUN AUTOMOBILE R&D BRANCH OF LINGYUN INDUSTRIAL Corp.,Ltd. |
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| TR01 | Transfer of patent right |