CN212384808U - Production equipment for friction welding of battery box - Google Patents
Production equipment for friction welding of battery box Download PDFInfo
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- CN212384808U CN212384808U CN202020427867.6U CN202020427867U CN212384808U CN 212384808 U CN212384808 U CN 212384808U CN 202020427867 U CN202020427867 U CN 202020427867U CN 212384808 U CN212384808 U CN 212384808U
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Abstract
The utility model belongs to the technical field of battery case tooling equipment for the car, the production facility that provides this battery case friction weld stirs after mainly being used for carrying out the clamping of location to the battery case work piece, mainly includes main fixture platform, split type bottom surface supporting component, split type pre-compaction subassembly and pre-compaction clamping component, mutually supports and adjusts the whole laminating with the holding surface of battery case work piece through each subassembly. The utility model has the advantages of split type bottom surface bearing structure, adjustment bottom surface supporting height that can the pertinence reduces the welding back plane and warp, improves welded plane degree, adopts split type compact structure, and the product that can the pertinence adjusts local height, the assurance compresses tightly the position and bearing structure's laminating to improve welding quality, the utility model discloses a welding work position and the last position separation's arrangement mode, can effectual improvement operator's work safety, the product plane degree that can control friction stir welding is below 2.
Description
Technical Field
The utility model belongs to the technical field of battery case tooling equipment for the car, concretely relates to production facility of battery case friction weld.
Background
The friction stir welding is mainly applied to the field of welding of nonferrous metals with lower melting temperature, such as aluminum, copper and the like. Friction stir welding is limited to use in simply constructed welded components, such as flat structures, due to the limitations of the nature of the welding process. Friction stir welding is a solid phase welding, pollution to the environment is little, energy consumption is little, application in the welding field is more and more wide, along with electric automobile's development, the application volume of battery case is more and more, the bottom plate of battery case is planar structure usually, the area is about 2 mx 1.4m, adopt friction stir welding, can reduce in production cost, friction stir welding utilizes the heat that high-speed rotatory soldering set and work piece friction produced to make welding material local melting, when the soldering set moves along welding interface forward, by the anterior flow direction rear portion of plastify material by the soldering set under the effect of welding set rotational friction, and form fine and close solid phase welding seam under the extrusion of soldering set, current friction stir welding anchor clamps adopt whole welding platform and compact heap all around with the product fixation, friction stir welding carries out, it is few less than to have mainly: 1. the friction welding adopts integral support, the support height is not adjustable, and the flatness after welding is out of tolerance; 2. the friction welding adopts the compression all around, and the middle part does not have and compresses tightly, can't make product and bearing structure laminate completely, produces the product after the welding and warp easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem to provide a reduce welding back plane and warp to prior art's current situation, improve welded plane degree, improve welding quality's battery case friction welding's production facility.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a production facility of battery case friction weld, characterized in that includes:
the main fixture platform is connected with a driving device and can move to a welding working position from a material loading position under the driving of the driving device;
the split type bottom surface supporting assembly is arranged at the bottom of the main clamp platform, the bottom of the battery box workpiece is supported after the battery box workpiece is placed on the split type bottom surface supporting assembly, and the main clamp platform positions and compresses the battery box workpiece;
the split type prepressing assembly is positioned on the welding working position and is attached to the upper part of the battery box workpiece for prepressing;
and the pre-pressing clamping assembly is arranged on the side part of the split pre-pressing assembly and is fixed after the split pre-pressing assembly is attached to the pre-pressing battery box workpiece.
In the above production apparatus for friction welding of battery case, the split pre-pressing assembly comprises:
pre-pressing a frame;
the prepressing guide limiting mechanism is arranged on the side part of the prepressing frame and guides and limits the moving position of the prepressing frame;
the prepressing driving mechanism is arranged on the side part of the prepressing frame, is connected with the prepressing frame and drives the prepressing frame to move;
and the prepressing buffer mechanism is arranged at the side part of the prepressing frame and used for buffering and limiting the prepressing of the prepressing frame.
In foretell battery case friction welding's production facility, the pre-compaction frame constitute including two sets of crossbearers and multiunit vertical braces, multiunit vertical braces interval sets up between the crossbearer, the lower extreme of every group vertical braces is connected and is pressed the flitch, press the flitch and be provided with the reinforced connection board with the both sides border of vertical braces.
In the production equipment for friction welding of the battery box, the prepressing driving mechanisms are divided into two groups, each group of transverse frames is provided with a group of prepressing driving mechanisms, and each vertical frame is provided with a blowing piece.
In foretell battery case friction weld's production facility, the flitch lower extreme of pressing be provided with presses material regulating part, press material regulating part include connecting portion and press material portion, connecting portion and the fixed connection of pressing material portion, connecting portion and pressing flitch fixed connection, press material portion on the interval arrange the material piece of pressing, press the material piece and press and be provided with the gasket between the material portion.
In foretell battery case friction welding's production facility, split type bottom surface supporting component include the support piece that the mutual interval of multiunit set up, every group support piece includes under bracing frame, main tributary strut and alignment jig, the under bracing frame connect the lower extreme at the main tributary strut, the step limit has been seted up to the both sides of main tributary strut, respectively set up an alignment jig that has height-adjustable on the step edge of the both sides of main tributary strut.
In the production equipment for friction welding of the battery box, the left side and the right side of the main clamp platform are respectively provided with a plurality of groups of side positioning air cylinder assemblies.
In foretell battery case friction welding's production facility, pre-compaction direction stop gear including the leading truck, guiding axle and direction connection piece, the guiding axle be located the leading truck, the lower extreme and the guiding axle of direction connection piece are connected, the upper end of direction connection piece and the bottom fixed connection of crossbearer.
Compared with the prior art, the utility model has the advantages of split type bottom surface bearing structure, adjustment bottom surface supporting height that can the pertinence reduces the welding back plane and warp, improves welded plane degree, adopts split type compact structure, and adjustment local height that can the pertinence guarantees the product and the bearing structure's the laminating that compress tightly the position to improve welding quality, the utility model discloses a welding operation position and the arrangement of last position separation can effectual improvement operator's work safety, can control the product plane degree that friction stir welded below 2.
Drawings
FIG. 1 is a schematic view showing the overall construction of a production apparatus for friction welding of a battery case according to the present invention;
FIG. 2 is a schematic view of a production apparatus for friction welding of battery cases with a cross frame removed;
FIG. 3 is a schematic structural view of a split type pre-pressing assembly;
FIG. 4 is a schematic structural view of a split floor support assembly;
fig. 5 is a schematic structural view of the support member.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
In the figure, a main clamp platform 1; a split type bottom surface support assembly 2; a split pre-pressing assembly 3; pre-pressing the clamping assembly 4; a loading position 5; a welding work position 6; a side positioning cylinder assembly 7; a support member 8; a lower support frame 81; a main support frame 82; an adjusting bracket 83; a step edge 84; a pre-pressing frame 9; a cross frame 91; a vertical frame 92; a pressure plate 93; a reinforcing connecting plate 94; a material pressing adjusting part 10; a connecting portion 101; a material pressing section 102; a material pressing block 103; a prepressing guide limiting mechanism 11; a guide frame 111; a guide shaft 112; a guide connecting piece 113; a pre-pressing driving mechanism 12; a blowing member 13; a pre-pressing buffer mechanism 14; a battery case work 15.
As shown in figure 1, the production equipment for friction welding of the battery box is mainly used for stirring after positioning and clamping the battery box workpiece 15, mainly comprises a main clamp platform 1, a split type bottom surface supporting component 2, a split type pre-pressing component 3 and a pre-pressing clamping component 4, and is fit with a supporting surface through matching of the components and adjustment of the whole battery box workpiece 15, so that deformation is prevented, and welding quality is improved.
The production equipment comprises a feeding position 5 and a welding working position 6, a main clamp platform 1 is connected with a driving device and can move from the feeding position 5 to the welding working position 6 under the driving of the driving device, the working safety of operators can be effectively improved due to the adoption of the arrangement mode that the welding working position 6 is separated from the feeding position 5, in addition, a plurality of groups of side positioning air cylinder assemblies 7 are respectively arranged on the left side and the right side of the main clamp platform 1, and therefore the left side and the right side of a battery box workpiece 15 can be positioned through the left side positioning air cylinder assembly 7 and the right side positioning air cylinder assembly 7.
As shown in fig. 4, as an optimization, the bottom support for the battery box workpiece 15 is mainly realized by a split bottom support assembly 2, the split bottom support assembly 2 is mainly arranged at the bottom of the main clamp platform 1, the bottom of the battery box workpiece 15 is supported after the battery box workpiece 15 is placed on the split bottom support assembly 2, the main clamp platform 1 positions and compresses the battery box workpiece 15, wherein the split bottom support assembly 2 comprises a plurality of sets of support members 8 arranged at intervals, each set of support member 8 comprises a lower support frame 81, a main support frame 82 and an adjusting frame 83, the lower support frame 81 is connected to the lower end of the main support frame 82, step edges 84 are arranged at two sides of the main support frame 82, the adjusting frames 83 with adjustable height are respectively arranged on the step edges 84 at two sides of the main support frame 82, and the support members 8 are assembled in a split manner, convenient each position to battery case work piece 15 like this carries out adaptability regulation and supports, whole alignment jig 83 can be held to lower carriage 81, be hollow form between alignment jig 83 and the lower carriage 81, holistic weight can be alleviateed, step limit 84 mainly makes things convenient for placing of whole alignment jig 83 in addition, alignment jig 83 here can height-adjusting, can adjust the position of alignment jig 83 through adjustment methods such as setting up gasket or bolt, can adjust the bottom surface support height like this, reduce welding back plane deformation, improve welded plane degree.
As shown in fig. 2 and fig. 3, as an optimization, the upper end of the battery box workpiece 15 is pressed by the split pre-pressing component 3, the split pre-pressing component 3 is mainly positioned at a welding working position and is attached to the upper part of the battery box workpiece 15 for pre-pressing, the split pre-pressing component 3 mainly comprises a pre-pressing frame 9, the pre-pressing frame 9 comprises two groups of cross frames 91 and a plurality of groups of vertical frames 92, the plurality of groups of vertical frames 92 are arranged between the cross frames 91 at intervals, the lower end of each group of vertical frames 92 is connected with a pressure plate 93, reinforcing connecting plates 94 are arranged at the two side edges of the pressure plate 93 and the vertical frames 92, here, the horizontal frame 91 mainly plays a role of a frame and a driving, the vertical frame 92 plays a role of pressing, and the split assembly can pre-press the positions of the upper end of the battery box workpiece 15, and the reinforcing connecting plate 94 can ensure the connection strength of the material pressing plate 93.
As shown in fig. 5, in order to further pre-press the battery box workpiece 15, a pressing adjusting member 10 is disposed at the lower end of the pressing plate 93, the pressing adjusting member 10 includes a connecting portion 101 and a pressing portion 102, the connecting portion 101 is fixedly connected to the pressing plate 93, pressing blocks 103 are arranged at intervals on the pressing portion 102, a gasket is disposed between the pressing blocks 103 and the pressing portion 102, the pressing blocks 103 are mainly used for being attached to the battery box workpiece 15, pressing can be performed at various positions by using the pressing blocks 103, and the pressing degree of the pressing blocks 103 can be adjusted by the gasket, so that the height of the pressing position can be locally adjusted, the whole product is attached to the supporting surface, the welding quality is improved, and the adjustability of the pressing height can be achieved by using an air cylinder, an electric cylinder or other means besides the gasket.
In addition, as a mechanism for driving the pre-pressing frame 9, the pre-pressing device further comprises at least one set of pre-pressing guide limiting mechanisms 11, the pre-pressing guide limiting mechanisms 11 are arranged on the lateral portion of the pre-pressing frame 9 and guide and limit the movement position of the pre-pressing frame 9, each pre-pressing guide limiting mechanism 11 comprises a guide frame 111, a guide shaft 112 and a guide connecting sheet 113, the guide shaft 112 is arranged on the guide frame 111, the lower end of the guide connecting sheet 113 is connected with the guide shaft 112, the upper end of the guide connecting sheet 113 is fixedly connected with the bottom of the cross frame 91, so that the moving direction of the pre-pressing structure is stable, the uniqueness of the overall position of the pre-pressing structure is ensured, the pre-pressing driving mechanisms 12 are arranged on the lateral portion of the pre-pressing frame 9 and connected with the pre-pressing frame 9 to drive the pre-pressing frame 9 to move, so that the pre-pressing frame 9 can be automatically lifted in the, be provided with on the vertical frame 92 and blow out a 13, impurity after the friction stir welding can be blown off through blowing out a 13, guarantee welding quality, pre-compaction buffer gear 14 sets up at the lateral part of pre-compaction frame 9 and cushions spacingly to the pre-compaction of pre-compaction frame 9, can effectively reduce the structure impact, pre-compaction clamping unit 4 sets up in 3 lateral parts of split type pre-compaction subassembly and fixes pre-compaction clamping unit 4 behind split type pre-compaction subassembly 3 laminating pre-compaction battery case work piece 15 in addition, can guarantee the position of pre-compaction structure at the course of the work, the lifting means of pre-compaction when the pre-compaction here, can pass through the cylinder, the electric jar, multiple modes such as servo motor realize.
The production equipment for friction welding of the battery box mainly comprises the following working processes: 1. an operator places the battery box workpiece 15 on the split type bottom surface supporting component 2 of the main fixture platform 1 at the feeding position 5, and the battery box workpiece 15 is positioned and pressed tightly; 2. the workbench moves to a welding work position 6; 3. the split type prepressing assembly 3 is driven by the prepressing driving mechanism 12 to descend to be attached to the battery box workpiece 15, and the prepressing clamping assembly 4 is fixed by a clamping structure; 4. friction stir welding; 5. the clamping structure of the pre-pressing clamping assembly 4 is loosened, the split pre-pressing assembly 3 is lifted, the main clamp platform 1 is moved to the feeding position 5, and the battery box workpiece 15 is loosened and taken out.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.
Claims (8)
1. A production facility of battery case friction weld, characterized in that includes:
the main fixture platform is connected with a driving device and can move to a welding working position from a material loading position under the driving of the driving device;
the split type bottom surface supporting assembly is arranged at the bottom of the main clamp platform, the bottom of the battery box workpiece is supported after the battery box workpiece is placed on the split type bottom surface supporting assembly, and the main clamp platform positions and compresses the battery box workpiece;
the split type prepressing assembly is positioned on the welding working position and is attached to the upper part of the battery box workpiece for prepressing;
and the pre-pressing clamping assembly is arranged on the side part of the split pre-pressing assembly and is fixed after the split pre-pressing assembly is attached to the pre-pressing battery box workpiece.
2. The apparatus for producing a battery case friction weld of claim 1, wherein the split pre-pressing assembly comprises:
pre-pressing a frame;
the prepressing guide limiting mechanism is arranged on the side part of the prepressing frame and guides and limits the moving position of the prepressing frame;
the prepressing driving mechanism is arranged on the side part of the prepressing frame, is connected with the prepressing frame and drives the prepressing frame to move;
and the prepressing buffer mechanism is arranged at the side part of the prepressing frame and used for buffering and limiting the prepressing of the prepressing frame.
3. The battery box friction welding production equipment according to claim 2, wherein the pre-pressing frame comprises two groups of cross frames and a plurality of groups of vertical frames, the groups of vertical frames are arranged between the cross frames at intervals, the lower end of each group of vertical frames is connected with the pressure plate, and reinforcing connecting plates are arranged on the two side edges of the pressure plate and the vertical frames.
4. The apparatus for producing a friction weld of battery cases as defined in claim 3, wherein said pre-pressing driving mechanisms are provided in two sets, each set of said cross frames being provided with a set of pre-pressing driving mechanisms, and said vertical frames being provided with said blowing members.
5. The battery box friction welding production equipment according to claim 4, wherein the lower end of the pressing plate is provided with a pressing adjusting piece, the pressing adjusting piece comprises a connecting portion and a pressing portion, the connecting portion is fixedly connected with the pressing plate, pressing blocks are arranged on the pressing portion at intervals, and a gasket is arranged between the pressing blocks and the pressing portion.
6. A battery box friction welding production facility as in claim 1 or 5 wherein the split bottom support assembly comprises a plurality of sets of support members spaced apart from each other, each set of support members comprising a lower support frame, a main support frame and an adjusting bracket, the lower support frame being connected to the lower end of the main support frame, the main support frame being provided with step edges on both sides thereof, the adjusting bracket being provided with an adjustable height on each of the step edges on both sides of the main support frame.
7. The apparatus of claim 1, wherein a plurality of sets of side positioning cylinder assemblies are disposed on each of the left and right sides of the main clamping platform.
8. The production equipment for friction welding of the battery box according to claim 2, wherein the pre-pressing guide limiting mechanism comprises a guide frame, a guide shaft and a guide connecting piece, the guide shaft is positioned on the guide frame, the lower end of the guide connecting piece is connected with the guide shaft, and the upper end of the guide connecting piece is fixedly connected with the bottom of the transverse frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020427867.6U CN212384808U (en) | 2020-03-27 | 2020-03-27 | Production equipment for friction welding of battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020427867.6U CN212384808U (en) | 2020-03-27 | 2020-03-27 | Production equipment for friction welding of battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212384808U true CN212384808U (en) | 2021-01-22 |
Family
ID=74257915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020427867.6U Active CN212384808U (en) | 2020-03-27 | 2020-03-27 | Production equipment for friction welding of battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212384808U (en) |
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2020
- 2020-03-27 CN CN202020427867.6U patent/CN212384808U/en active Active
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