CN212704960U - Battery case friction stir welding presss from both sides tight frock - Google Patents
Battery case friction stir welding presss from both sides tight frock Download PDFInfo
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- CN212704960U CN212704960U CN202020660668.XU CN202020660668U CN212704960U CN 212704960 U CN212704960 U CN 212704960U CN 202020660668 U CN202020660668 U CN 202020660668U CN 212704960 U CN212704960 U CN 212704960U
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- 238000003466 welding Methods 0.000 title claims abstract description 36
- 238000003756 stirring Methods 0.000 title claims abstract description 19
- 238000003825 pressing Methods 0.000 claims abstract description 48
- 238000007906 compression Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001105 regulatory Effects 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 1
- 230000001808 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
A battery box friction stir welding clamping tool comprises a platform, a positioning mechanism, a plurality of supporting mechanisms, a plurality of pressing mechanisms, a plurality of side jacking mechanisms and a plurality of sliding table mechanisms, wherein the platform is supported by the supporting mechanisms with adjustable height; the positioning mechanism is provided with a positioning pin for positioning the battery box product; the platform is provided with a track, the track is a closed track matched with the outline of the battery box product, and each sliding table mechanism is positioned on the track and can move relative to the track. The utility model discloses the advantage as follows: 1. the applicability is strong, the application range is wide, and the adjustment is convenient; 2. the positioning mechanism is reasonable in design and can be quickly adjusted and positioned; 3. the pressing mechanism introduces a spring pressing design scheme, so that the pressing mechanism is convenient to adapt to pressing of workpieces with different sizes; 4. the design of the sliding table mechanism can be quickly and flexibly adjusted according to the structures of different workpieces.
Description
Technical Field
The utility model relates to a press from both sides tight frock, especially battery case friction stir welding presss from both sides tight frock.
Background
Welding is an indispensable component in the mechanical manufacturing industry and is widely applied to the industries of aerospace, ships, automobiles, electronics, semiconductors and the like. The workpiece deformation is inevitably generated in the welding process, and the deformation can influence the assembly precision of the workpiece and the qualification rate of products. The fixture tool used in the welding process is the premise of ensuring normal welding, and the excellent fixture tool with reasonable design can effectively reduce the welding deformation of the product. Therefore, it is very important to design a reliable and efficient welding fixture.
The new energy automobile industry is a new industry rapidly developed in recent years, traditional fuel oil is replaced by batteries, energy-saving and environment-friendly requirements are met, the batteries can be guaranteed to be orderly and uniformly supplied with power for the electric vehicle only by packaging and fixing battery boxes when the batteries are distributed and installed, and the qualified battery boxes with high quality are a prerequisite condition for guaranteeing that the batteries supply electric energy for the automobile in order. The manufacturing design of the battery box comprises the procedures of welding, machining, detection and the like, the welding process ensures that products can be formed among materials in different shapes, the quality of welding determines whether the battery box can be normally used, and the welding quality and the efficiency of the battery box are supported by a welding clamp. At present, friction stir welding is adopted in the welding of most new energy automobile battery case, and current battery case presss from both sides tight frock and has following shortcoming: (1) clamping the product piece is time-consuming and labor-consuming, and the production rhythm is seriously influenced; (2) the clamping tool has too single function, cannot be flexibly changed, and is suitable for clamping multiple products; (3) and each mechanism is too complicated to adjust, and each product piece is manually adjusted every time, so that the production progress is seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clamping is timesaving, easily adjustment, the tight frock of battery case friction stir welding clamp that the suitability is strong.
The problem of the utility model is realized with following technical scheme:
a battery box friction stir welding clamping tool comprises a platform, a positioning mechanism, a plurality of supporting mechanisms, a plurality of pressing mechanisms, a plurality of side jacking mechanisms and a plurality of sliding table mechanisms, wherein the platform is supported by the supporting mechanisms with adjustable height; the positioning mechanism is provided with a positioning pin for positioning the battery box product; the platform is provided with a track, the track is a closed track matched with the outline of the battery box product, and each sliding table mechanism is positioned on the track and can move relative to the track.
Above-mentioned battery case friction stir welding presss from both sides tight frock, positioning mechanism includes location cylinder, locating pin, positioning connection board and positioning mounting board, and positioning mounting board is fixed with the platform, and the piston rod of location cylinder is connected to the locating pin, and positioning connection board is L shape, and two lateral walls of positioning connection board are respectively through adjusting bolt connection mounting panel and positioning cylinder, are equipped with several regulating spring between positioning connection board and the positioning mounting board and between positioning connection board and the positioning cylinder respectively.
Above-mentioned battery case friction stir welding presss from both sides tight frock, slip table mechanism lower part is equipped with two sets of interval adjustable gyro wheels, and slip table upper portion is the echelonment, and the high platform of ladder is a product piece brace table, is equipped with clamp bolt on the low platform of ladder, and the last adjustment that is equipped with of clamp bolt is revolved female.
Above-mentioned battery case friction stir welding presss from both sides tight frock, hold-down mechanism compresses tightly the mounting panel, compresses tightly frame and depression bar including compressing tightly the cylinder, compresses tightly cylinder piston rod and connects and compress tightly the frame, and the mounting panel that compresses tightly of L shape will compress tightly the cylinder fixed with the platform, compresses tightly the frame and connects the depression bar through the connecting block, and suit compression spring on the depression bar passes the connecting block and closes the nut soon on the depression bar, and the pressure head is connected to the depression bar lower extreme, and the spring both ends touch respectively and press connecting.
Above-mentioned battery case friction stir welding presss from both sides tight frock, side top mechanism includes side top cylinder, side top mounting bracket, and the bottom rigid coupling platform of side top mounting bracket, side top mounting bracket connection side top cylinder, side top cylinder piston rod connection side top.
Above-mentioned battery case friction stir welding presss from both sides tight frock, supporting mechanism is equipped with six, and each supporting mechanism is equipped with support cylinder respectively, and the platform bottom is equipped with platform installation frame, the piston connection platform installation frame of each support cylinder.
The utility model discloses compare current battery case welding and press from both sides tight frock, its advantage as follows: 1. the applicability is strong, the application range is wide, and the adjustment is convenient; 2. the positioning mechanism is reasonable in design, can be quickly adjusted and positioned, can be adjusted by an operator without any wrench or gasket, and is convenient and quick; 3. the pressing mechanism introduces a spring pressing design scheme, so that the pressing mechanism is convenient to adapt to pressing of workpieces with different sizes and does not need to be adjusted by personnel; 4. the design of the sliding table mechanism can be quickly and flexibly adjusted according to the structures of different workpieces.
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 view in the direction A of FIG. 1;
FIG. 3 is a schematic view of the positioning mechanism;
FIG. 4 is a view from the direction B of FIG. 3;
fig. 5 is a schematic structural view of the slide table mechanism;
fig. 6 is a view in the direction C of fig. 5.
FIG. 7 is a schematic structural view of a side-top mechanism;
FIG. 8 is a schematic view of the hold-down mechanism;
fig. 9 is a schematic view of the usage state of the present invention.
The reference numbers in the figures are: 1. 1-1 part of platform, 1-1 part of rail, 1-2 parts of platform mounting frame, 2 parts of positioning mechanism, 2-1 part of supporting block, 2-2 parts of positioning pin, 2-3 parts of positioning connecting plate, 2-4 parts of positioning mounting plate, 2-5 parts of adjusting bolt, 2-6 parts of adjusting spring, 3 parts of pressing mechanism, 3-1 parts of pressing cylinder, 3-2 parts of pressing mounting plate, 3-3 parts of pressing frame, 3-4 parts of connecting block, 3-5 parts of pressing rod, 3-6 parts of pressing spring, 3-7 parts of pressing head, 4 parts of side top mechanism, 4-1 parts of side top cylinder, 4-2 parts of side top mounting frame, 4-3 parts of side top, 5 parts of sliding table mechanism, 5-1 parts of pressing bolt, 5-2 parts of roller, 5-3 parts of roller and roller shaft locking nut, 6. support mechanism, 6-1, support cylinder, 7, battery case product spare.
Detailed Description
Referring to fig. 1, 2 and 9, the present invention includes a platform, a positioning mechanism, a plurality of supporting mechanisms, a plurality of pressing mechanisms, a plurality of side-pushing mechanisms and a plurality of sliding table mechanisms. The battery box product piece 7 to be subjected to friction stir welding is placed on the platform 1, is positioned by the positioning mechanism, and is reliably positioned by the pressing mechanism and the side jacking mechanism together. The platform is supported by a height-adjustable support mechanism 6. Six supporting mechanisms are arranged, each supporting mechanism is provided with a supporting cylinder 6-1, a platform installation frame 1-2 is fixed at the bottom of the platform, a piston rod of each supporting cylinder is connected with the platform installation frame, and the six supporting cylinders are linked to lift or drop the platform according to the processing requirements.
Referring to fig. 1, 5 and 6, a track 1-1 is arranged on the platform, the track is a closed track matched with the outline of the battery box product, a sliding table mechanism 5 for supporting the battery box product is arranged on the track, the sliding table mechanism is provided with a plurality of tables, and eight table mechanisms are arranged in the embodiment shown in the figure. The lower part of the sliding table mechanism is provided with two groups of rollers 5-2, the upper part of the sliding table is in a step shape, the upper table of the step is a supporting table for battery box products, the lower table of the step is provided with a pressing bolt 5-1, and the pressing bolt is provided with an adjusting nut. The arrangement of the roller wheel can facilitate the sliding table mechanism to move along the track, and the position of the roller wheel can be adjusted by loosening the roller wheel shaft locking nut 5-3, so that the sliding table mechanism can move at the corner of the track. The locking bolt is used for locking the sliding table mechanism, and the locking bolt is locked after the position of the sliding table mechanism is determined. The roller shaft locking nut and the adjusting rotating nut are locked by directly screwing a spanner without the help of tools, so that convenient and fast adjustment is realized.
Referring to fig. 3 and 4, the positioning mechanism 2 of the present invention can realize quick positioning adjustment. The positioning mechanism comprises a positioning cylinder 2-1, a positioning pin 2-2, a positioning connecting plate 2-3 and a positioning mounting plate 2-4, the positioning mounting plate is fixed with the platform, the positioning pin is connected with a piston rod of the positioning cylinder, the positioning connecting plate is L-shaped, two side walls of the positioning connecting plate are respectively connected with the mounting plate and the positioning cylinder through adjusting bolts 2-5, and a plurality of adjusting springs 2-6 are respectively arranged between the positioning connecting plate and the positioning mounting plate and between the positioning connecting plate and the positioning cylinder. The positioning cylinder automatically descends when the upper welding part or the lower welding part is arranged, so that the welding part can be conveniently taken out to achieve positioning. Because the size of every welding product spare more or less exists the difference, all need adjust, traditional regulation positioning mechanism all adopts the gasket form to adjust, and the regulation mode is too loaded down with trivial details, both the time of wasting also increases the human cost. The utility model discloses add regulating spring, only need rotating adjusting bolt's the nut that revolves, just can adjust the position of locating pin and accurate positioning work piece, this kind of regulation structure labour saving and time saving.
Referring to fig. 8, the pressing mechanism 3 includes a pressing cylinder 3-1, a pressing mounting plate 3-2, a pressing frame 3-3 and a pressing rod 3-5. The compressing cylinder piston rod is connected with a compressing frame, the compressing cylinder is fixed with the platform through an L-shaped compressing mounting plate, the compressing frame is connected with a compression bar 3-5 through a connecting block 3-4, a compressing spring 3-6 is sleeved on the compression bar, the upper end of the compression bar penetrates through the connecting block and is screwed with a nut, the lower end of the compression bar is connected with a pressure head 3-7, and two ends of the spring respectively touch and press the connecting block and the pressure head. Set up compression spring on the depression bar, when the product spare was placed and is finished, compress tightly the cylinder and close, compress tightly the frame and drive the depression bar and compress tightly the product spare, compression spring has the elastic force, can adapt to the size difference that exists on the product spare height, even if product spare height changes, also can be reliable compress tightly the work piece under the compression spring effect, does not need corresponding adjustment, has reduced adjustment time and human cost. As can be seen from fig. 1, 8 pressing mechanisms are used in the illustrated embodiment, and the pressing cylinders of the 8 pressing mechanisms are linked.
Referring to fig. 7, the side top mechanism 4 comprises a side top cylinder 4-1 and a side top mounting rack 4-2, wherein the bottom of the side top mounting rack is fixedly connected with a platform, the side top mounting rack is connected with the side top cylinder, and a piston rod of the side top cylinder is connected with a side top head 4-3. The side jacking mechanism can prevent the workpiece from moving. As can be seen from fig. 1, in the illustrated embodiment, 11 side ceiling mechanisms are used in common, and the side ceiling cylinders of the 11 side ceiling mechanisms are linked.
Claims (6)
1. The utility model provides a tight frock of battery case friction stir welding clamp which characterized in that: the device comprises a platform, a positioning mechanism (2), a plurality of supporting mechanisms, a plurality of pressing mechanisms, a plurality of side jacking mechanisms and a plurality of sliding table mechanisms, wherein the platform (1) is supported by each supporting mechanism (6) with adjustable height, and the pressing mechanisms (3) and the side jacking mechanisms (4) are distributed on the periphery of the platform and respectively press the upper part of a battery box product and tightly jack the side part of the battery box product; the positioning mechanism is provided with a positioning pin for positioning the battery box product piece (7); the platform is provided with a track (1-1), the track is a closed track matched with the outline of the battery box product, and each sliding table mechanism (5) is positioned on the track and can move relative to the track.
2. The clamping tool for friction stir welding of the battery box according to claim 1, characterized in that: the positioning mechanism comprises a positioning cylinder (2-1), a positioning pin (2-2), a positioning connecting plate (2-3) and a positioning mounting plate (2-4), the positioning mounting plate is fixed with the platform, the positioning pin is connected with a piston rod of the positioning cylinder, the positioning connecting plate is L-shaped, two side walls of the positioning connecting plate are respectively connected with the mounting plate and the positioning cylinder through adjusting bolts (2-5), and a plurality of adjusting springs (2-6) are respectively arranged between the positioning connecting plate and the positioning mounting plate and between the positioning connecting plate and the positioning cylinder.
3. The clamping tool for friction stir welding of the battery box according to claim 2, characterized in that: the lower part of the sliding table mechanism (5) is provided with two groups of rollers (5-2) with adjustable intervals, the upper part of the sliding table is in a step shape, the high platform of the step is a product support platform, the low platform of the step is provided with a compression bolt (5-1), and the compression bolt is provided with an adjusting nut.
4. The clamping tool for friction stir welding of the battery box according to claim 3, characterized in that: the pressing mechanism (3) comprises a pressing cylinder (3-1), a pressing mounting plate (3-2), a pressing frame (3-3) and a pressing rod (3-5), a piston rod of the pressing cylinder is connected with the pressing frame, the L-shaped pressing mounting plate fixes the pressing cylinder and the platform, the pressing frame is connected with the pressing rod through a connecting block (3-4), a pressing spring (3-6) is sleeved on the pressing rod, the upper end of the pressing rod penetrates through the connecting block and is screwed with a nut, the lower end of the pressing rod is connected with the pressing head, and two ends of the spring respectively touch and press the connecting block and.
5. The clamping tool for friction stir welding of the battery box according to claim 4, characterized in that: the side top mechanism (4) comprises a side top cylinder (4-1) and a side top mounting frame (4-2), the bottom of the side top mounting frame is fixedly connected with a platform, the side top mounting frame is connected with the side top cylinder, and a piston rod of the side top cylinder is connected with a side top head (4-3).
6. The clamping tool for friction stir welding of the battery box according to claim 5, characterized in that: six supporting mechanisms (6) are arranged, each supporting mechanism is provided with a supporting cylinder (6-1), a platform installation frame (1-2) is arranged at the bottom of the platform, and a piston of each supporting cylinder is connected with the platform installation frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020660668.XU CN212704960U (en) | 2020-04-27 | 2020-04-27 | Battery case friction stir welding presss from both sides tight frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020660668.XU CN212704960U (en) | 2020-04-27 | 2020-04-27 | Battery case friction stir welding presss from both sides tight frock |
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| Publication Number | Publication Date |
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| CN212704960U true CN212704960U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020660668.XU Active CN212704960U (en) | 2020-04-27 | 2020-04-27 | Battery case friction stir welding presss from both sides tight frock |
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| CN (1) | CN212704960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365636A (en) * | 2022-10-26 | 2022-11-22 | 张家港市固铝金属制品有限公司 | Battery box bottom plate stir welding clamping tool |
-
2020
- 2020-04-27 CN CN202020660668.XU patent/CN212704960U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365636A (en) * | 2022-10-26 | 2022-11-22 | 张家港市固铝金属制品有限公司 | Battery box bottom plate stir welding clamping tool |
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