CN213560769U - Assembly welding fixing tool with multipoint accurate positioning function - Google Patents
Assembly welding fixing tool with multipoint accurate positioning function Download PDFInfo
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- CN213560769U CN213560769U CN202022170136.0U CN202022170136U CN213560769U CN 213560769 U CN213560769 U CN 213560769U CN 202022170136 U CN202022170136 U CN 202022170136U CN 213560769 U CN213560769 U CN 213560769U
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Abstract
The utility model discloses a fixed frock of assembly welding with accurate location of multiple spot, including the frock mesa, with frame, lug and bottom plate whole equipment carry out the assembly welding on the frock mesa, be equipped with the fixed reference block that leans on the limit location that is used for realizing the frame on the frock mesa, be used for realizing the horizontal positioning subassembly of the location of frame X direction and Y direction and be used for realizing the vertical positioning subassembly of frame and bottom plate Z direction location. In this way, the utility model discloses the fixed frock of assembly welding with accurate location of multiple spot passes through multiple spot location and integration equipment welded mode, accomplishes the back at frame, bottom plate and lug equipment, carries out TIG spot welding simultaneously, has merged three processes on same process to effectual production efficiency that has improved.
Description
Technical Field
The utility model relates to an aluminum alloy battery tray shaping field especially relates to a fixed frock of assembly welding with accurate location of multiple spot.
Background
In recent years, the new energy automobile industry is developed at a high speed, and as a carrier of a new energy automobile battery, a lightweight aluminum alloy battery tray becomes a mainstream choice, and a tooling scheme for battery tray process machining is also in urgent need of excavation.
The existing forming process of the aluminum alloy battery tray is mainly welding, the heat conductivity and specific heat of the aluminum alloy are more than twice of those of the traditional steel piece, so that the expansion coefficient in the welding process is large, and the uncontrollable deformation of the product is large when the product is fed back.
When further bottom plate assembly welding is done to the semi-manufactured goods frame that welds in the aluminum alloy battery tray assembling process, traditional location clamping mode is because the semi-manufactured goods frame welding deformation of preceding process is big, because frame assembly welding deformation leads to the unable frame of installing of bottom plate greatly when back process frame and bottom plate assembly welding, and production efficiency is low, and manual welding can produce the uncontrollable factor of welding failure.
The existing scheme comprises: group frame, frame lug assembly welding, frame bottom plate integral assembly spot welding three processes:
as shown in fig. 1, in the first step, assembly welding is performed, a fixed reference block is used for positioning a frame, two sides of the frame are abutted against a positioning reference block 4', force is applied from two opposite directions through an outer cylinder 5', a force applying mechanism is usually gas, so that the frame 2 'is tightly attached to the fixed reference block 4' to perform a positioning function, and the frame is easily subjected to uncontrollable deformation due to heating in a welding process;
as shown in fig. 2, the second step is to weld the frame with the lifting lug after fixing the frame, after the welding of the frame in fig. 1 is completed, the frame 2 'is taken down and placed in the fixed reference block 4' in fig. 2, the positions of the lifting lug 3 'and the frame 2' are fixed by using the side jacking force of the elbow clamp 6', and then TIG welding is performed, however, the semi-finished frame 2' is easy to deform after welding in the first step, cannot be placed in the tool in the second step, and can fall into the tool in fig. 2 only by knocking and pressing, and thus adverse phenomena such as product damage are easily caused;
as shown in fig. 3, after the third step is to fix the frame, the frame is assembled and welded with the bottom plate, after the frame is assembled and welded with the lifting lug, the semi-finished frame 2 'is taken down and placed in the fixed reference block 4' of fig. 3, then the bottom plate 1 'is placed in the frame 2', the pressing block 7 'is used for pressing the bottom plate 1' in the Z direction, and TIG spot welding is performed.
In the field of aluminum alloy battery trays, a product adopting a welding process is formed in a main body, the process is complicated and is limited by the condition of large welding deformation of aluminum alloy, and the traditional tool scheme for the vehicle body structural part cannot meet the requirements of stable size and high efficiency operation of the aluminum alloy trays.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides an assembly welding fixes frock with accurate location of multiple spot, through multiple spot location and integration equipment welded mode, after frame, bottom plate and lug equipment are accomplished, carries out TIG spot welding simultaneously, merges three processes on same process to effectual production efficiency that has improved.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an assembly welding fixes frock with accurate location of multiple spot, including the frock mesa, with frame, lug and bottom plate whole equipment carry out the assembly welding on the frock mesa, be equipped with on the frock mesa:
the fixed reference block is used for realizing the positioning of the side frame;
the horizontal positioning assembly is used for realizing positioning of the X direction and the Y direction of the frame;
the vertical positioning assembly is used for realizing the positioning of the frame and the bottom plate in the Z direction;
and spot welding is carried out along the welding bead in a TIG mode after the frame, the lifting lug and the base plate are integrally assembled and positioned.
In a preferred embodiment of the present invention, one side of the X-direction of the frame is provided with at least four fixed reference blocks, which are arranged along the surface of the tooling table at intervals.
In a preferred embodiment of the present invention, the horizontal positioning assembly includes a side top cylinder, the side top cylinder is disposed on one side of the frame X direction and one side of the Y direction, the side top cylinder of the frame X direction is at least four, and the side top cylinder of the frame Y direction is at least three.
In a preferred embodiment of the present invention, the vertical positioning assembly includes a corner cylinder, the corner cylinder is located at a corner of one side of the frame in the Y direction, and the bottom surface of the corner cylinder is fixed and locked on the work table.
In a preferred embodiment of the present invention, the vertical positioning assembly further comprises a pressing block, the pressing block is located around the bottom plate, and the pressing block is pressed or opened by the control of the pressing unit.
In a preferred embodiment of the present invention, the pressing unit includes a pressing cylinder moving vertically and a clamp connected to the pressing cylinder, and the clamp presses or opens the pressing block by driving the pressing cylinder.
The utility model discloses a preferred embodiment, still be provided with the lug around frame and the bottom plate, the frock mesa still is provided with the elbow with the corresponding department in lug position all around and presss from both sides, presss from both sides the location that realizes the lug through the elbow.
The utility model has the advantages that: the utility model discloses the fixed frock of assembly welding with accurate location of multiple spot passes through multiple spot location and integration equipment welded mode, accomplishes the back at frame, bottom plate and lug equipment, carries out TIG spot welding simultaneously, has merged three processes on same process to effectual production efficiency that has improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic structural diagram of a first process in an assembly process of an aluminum alloy battery tray in a prior art;
FIG. 2 is a schematic structural diagram of a second step in the process of assembling an aluminum alloy battery tray according to the prior art;
FIG. 3 is a schematic structural diagram of a third step in the assembly process of an aluminum alloy battery tray in the prior art;
FIG. 4 is a schematic structural view of a preferred embodiment of the battery tray to be welded according to the present invention;
FIG. 5 is a schematic view of an overall structure of the assembly welding fixture with multi-point precise positioning according to the present invention;
FIG. 6 is a front view of the assembly welding fixture with multi-point precise positioning of the present invention;
FIG. 7 is a schematic structural view of the assembly and welding fixture with multi-point precise positioning for assembling and positioning the frame and the bottom plate;
fig. 8 is a schematic structural view of the assembly and welding fixture with multi-point precise positioning for assembling and positioning the lifting lug of the present invention;
the parts in the drawings are numbered as follows: 1', a bottom plate, 2', a frame, 3', a lifting lug, 4', a fixed reference block, 5', an outer side cylinder, 6', an elbow clamp, 7', a pressing block,
100. a battery tray, 110, a bottom plate, 120, a frame, 130, a lifting lug, 140, a welding bead,
200. the tool comprises a tool table board 210, a fixed reference block 220, a side top air cylinder 230, a corner air cylinder 240, a pressing block 250, a pressing unit 251, a pressing air cylinder 252, a clamp 260 and an elbow clamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 4 to 8, an embodiment of the present invention includes:
the utility model provides an assembly welding fixes frock with accurate location of multiple spot, includes frock mesa 200, carries out the assembly welding with frame 120, lug 130 and bottom plate 110 integral assembly on frock mesa 200, is equipped with on frock mesa 200:
a fixed reference block 210 for realizing the edge-abutting positioning of the frame 120, a horizontal positioning assembly for realizing the positioning of the frame 120 in the X-direction and the Y-direction, and a vertical positioning assembly for realizing the positioning of the frame 120 and the bottom plate 110 in the Z-direction.
Specifically, one side of the X direction of the frame 120 is provided with at least four fixed reference blocks 210, the fixed reference blocks 210 are uniformly arranged along the tooling table 200 at intervals, and the frame 120 of the battery tray 100 is positioned by the fixed reference blocks 210.
The horizontal positioning assembly comprises side top air cylinders 220, the side top air cylinders 220 are arranged on one side of the X direction and one side of the Y direction of the frame 120, at least four side top air cylinders 220 are arranged on the X direction of the frame 120, at least three side top air cylinders 220 are arranged on the Y direction of the frame 120, and positioning in the X, Y direction of the frame 120 is realized through the side top air cylinders 220.
The vertical positioning assembly comprises a corner cylinder 230, the corner cylinder 230 is located at a corner on one side of the frame 120 in the Y direction, the bottom surface of the corner cylinder 230 is fixedly locked on the tooling table 200, and the frame 120 is positioned in the Z direction through the corner cylinder 230.
The vertical positioning assembly further comprises a pressing block 240, after the frame 120 is fixed, the bottom plate 110 is inserted into the frame 120, the bottom plate 110 is positioned along the Z direction through the pressing block 240, and the situation that the bottom plate 110 cannot be installed into the frame 120 due to the fact that the frame 120 is welded in advance to cause unstable size is avoided.
Further, the pressing block 240 is located around the bottom plate 110, the pressing block 240 is pressed or opened by the control of the pressing unit 250, the pressing unit 250 includes a pressing cylinder 251 moving vertically and a clamp 252 connected to the pressing cylinder 251, and the clamp 252 presses or opens the pressing block 240 by the driving of the pressing cylinder 251.
After the assembly and positioning of the frame 120 and the base plate 110 are realized, the lifting lugs 130 are assembled and positioned through the elbow clamps 130, TIG spot welding is simultaneously carried out after the assembly of the frame 120, the base plate 110 and the lifting lugs 130 is completed, three processes are combined on the same process, and therefore the production efficiency is effectively improved.
The utility model discloses the positioning process of the fixed frock of assembly welding with accurate location of multiple spot is:
firstly, the frame 120 of the battery tray 100 is positioned close to the side by a fixed reference block 210, then the X, Y-direction positioning is realized by a side top cylinder 220, and the Z-direction positioning is realized by the frame by a corner cylinder 230;
after the frame 120 is fixed, the bottom plate 110 is inserted into the frame 120, the bottom plate is positioned along the Z direction by the pressing block 240, and after the frame 120 and the bottom plate 110 are assembled and positioned, the lifting lug 130 is assembled and positioned by the elbow clamp 260;
after the frame 120, the lug 130, and the base plate 110 are integrally assembled and positioned, spot welding is performed along the weld bead 140 in a TIG method, and the spot welding is performed on the weld bead 140.
The utility model discloses the beneficial effect of the fixed frock of assembly welding with accurate location of multiple spot is:
the frame, the lifting lugs and the bottom plate in the battery tray are integrally assembled on the assembly welding fixing tool and then are subjected to assembly welding, so that the frame, the lifting lugs and the bottom plate are welded simultaneously, the welding precision is high, the controllability is high, the welding process is shortened, the welding links are reduced, and the production efficiency is improved.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides an assembly welding fixes frock with accurate location of multiple spot, a serial communication port, including the frock mesa, with frame, lug and bottom plate whole equipment carry out the assembly welding on the frock mesa, be equipped with on the frock mesa:
the fixed reference block is used for realizing the positioning of the side frame;
the horizontal positioning assembly is used for realizing positioning of the X direction and the Y direction of the frame;
the vertical positioning assembly is used for realizing the positioning of the frame and the bottom plate in the Z direction;
and spot welding is carried out along the welding bead in a TIG mode after the frame, the lifting lug and the base plate are integrally assembled and positioned.
2. The assembly welding fixing tool with the multipoint accurate positioning function as claimed in claim 1, wherein at least four fixed reference blocks are arranged on one side of the X direction of the frame and are uniformly distributed at intervals along the surface of the tool table.
3. The assembly welding fixing tool with multipoint accurate positioning according to claim 1, wherein the horizontal positioning assembly comprises side top air cylinders, the side top air cylinders are arranged on one side of the X direction of the frame and one side of the Y direction of the frame, at least four side top air cylinders are arranged on the X direction of the frame, and at least three side top air cylinders are arranged on the Y direction of the frame.
4. The assembly welding fixing tool with the multipoint accurate positioning function as claimed in claim 1, wherein the vertical positioning assembly comprises a corner cylinder, the corner cylinder is located at a corner on one side of the frame in the Y direction, and the bottom surface of the corner cylinder is fixedly locked on the surface of the tool table.
5. The assembly welding fixing tool with the multipoint accurate positioning function as claimed in claim 4, wherein the vertical positioning assembly further comprises a pressing block, the pressing block is located around the bottom plate, and the pressing block is pressed or opened under the control of the pressing unit.
6. The assembly welding fixing tool with the multipoint accurate positioning function according to claim 5, wherein the pressing unit comprises a pressing cylinder moving vertically and a clamp connected to the pressing cylinder, and the clamp presses or opens the pressing block through driving of the pressing cylinder.
7. The assembly welding fixing tool with the multipoint accurate positioning function as claimed in claim 1, wherein lifting lugs are further arranged on the peripheries of the frame and the bottom plate, elbow clamps are further arranged on the peripheries of the tool table board corresponding to the positions of the lifting lugs, and the lifting lugs are positioned through the elbow clamps.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022170136.0U CN213560769U (en) | 2020-09-28 | 2020-09-28 | Assembly welding fixing tool with multipoint accurate positioning function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022170136.0U CN213560769U (en) | 2020-09-28 | 2020-09-28 | Assembly welding fixing tool with multipoint accurate positioning function |
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| CN213560769U true CN213560769U (en) | 2021-06-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193016A (en) * | 2021-12-13 | 2022-03-18 | 南南铝业股份有限公司 | Rapid positioning assembly welding method for inserting aluminum alloy power battery tray |
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2020
- 2020-09-28 CN CN202022170136.0U patent/CN213560769U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193016A (en) * | 2021-12-13 | 2022-03-18 | 南南铝业股份有限公司 | Rapid positioning assembly welding method for inserting aluminum alloy power battery tray |
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