CN220698673U - Battery box splice welding tool - Google Patents
Battery box splice welding tool Download PDFInfo
- Publication number
- CN220698673U CN220698673U CN202322172012.XU CN202322172012U CN220698673U CN 220698673 U CN220698673 U CN 220698673U CN 202322172012 U CN202322172012 U CN 202322172012U CN 220698673 U CN220698673 U CN 220698673U
- Authority
- CN
- China
- Prior art keywords
- battery box
- axis
- bottom plate
- welding tool
- tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 26
- 238000003825 pressing Methods 0.000 claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a battery box welding tool, which comprises a tool bottom plate, wherein a circle of contour groove is processed on the tool bottom plate, a plurality of rotary lower pressing cylinders are distributed and installed along the positions of the inner ring side and the outer ring side of the contour groove, the outer ring side of one pair of corresponding sides of the contour groove is provided with a battery box lifting lug corresponding position, the outer ring side of the other pair of corresponding sides of the non-battery box lifting lug corresponding position is provided with a pushing cylinder, and a plurality of X-axis fool-proof positioning baffle plates and Y-axis fool-proof positioning baffle plates are also installed in the inner ring of the contour groove; the profile groove can be used for rapidly positioning and placing the battery box frame component, the connecting beam of the battery box is rapidly positioned on the X axis and the Y axis in the horizontal direction through the positioning sheet, and on the basis, the positions of the battery box component in the horizontal direction and the vertical direction are finally positioned respectively through the pushing cylinder and the rotary pressing cylinder, so that the whole positioning process is foolproof and error-proof, and is accurate in positioning, and the production speed and the production quality are greatly improved.
Description
Technical Field
The utility model relates to a welding tool, in particular to a welding tool for a battery box.
Background
With the rapid development of new energy automobile industry in China, the industry has increasingly demanded lithium batteries for one of three electric components of the new energy automobile. Correspondingly, as a battery box which accommodates a lithium battery and is matched with the whole vehicle, the quality of the production quality of the battery box directly influences the quality of the product of the whole vehicle. The welding forming of the parts of the battery box is the most critical step for influencing the production quality of the battery box.
From the current state of the art, the existing battery box splice welding has the problems that the production quality of the manual splice welding is low, the production speed is late, the production forming error is large, and the rapid development can not be met;
furthermore, the existing splice welding tool developed is usually a platform splice welding type, and has the advantages that the splice welding of a plurality of battery boxes can be simultaneously carried out in the same platform, the production speed is improved, but operators are required to manually position the battery box parts before splice welding, the defect of large production forming errors can not be overcome, and the improvement of the production quality is still influenced.
Disclosure of Invention
In order to solve the defects of the technology, the utility model provides a welding tool for a battery box.
In order to solve the technical problems, the utility model adopts the following technical scheme: the tool comprises a tool bottom plate for bearing a battery box part to be spliced and welded, a circle of rectangular outline groove is processed on a placement surface of the tool bottom plate, a plurality of rotary lower air cylinders are distributed and installed along the positions of the inner ring side and the outer ring side of the outline groove, battery box lifting lugs are formed on the outer ring side of one pair of corresponding sides of the outline groove, a pushing air cylinder is installed on the outer ring side of the other pair of corresponding sides of the non-battery box lifting lugs, and a plurality of X-axis fool-proof positioning baffle plates and Y-axis fool-proof positioning baffle plates are also installed in the inner ring of the outline groove.
Further, four corners of the contour groove are respectively provided with a rapid material taking hole with depth and/or penetration.
Further, a first pneumatic control handle connected with the pushing cylinder in a driving way is arranged on the corner of the tool bottom plate, and a second pneumatic control handle connected with the rotating pushing cylinder in a driving way is also arranged.
Further, the pressing head of the rotary pressing cylinder is arranged downwards, and the rotary pressing cylinder presses the battery box component placed on the tool bottom plate downwards to form a limiting mode in the vertical direction.
Further, the pushing cylinder is adjacent to the rotary pressing cylinder at the same side, the pushing head of the pushing cylinder faces one side of the contour groove, and the pushing cylinder pushes the battery box component placed on the tool bottom plate under the action of the first pneumatic control handle to form in a mode of limiting in the horizontal direction.
Further, a battery box lifting lug supporting block is arranged on the corresponding position of the battery box lifting lug.
Further, the X-axis fool-proof positioning stopper is implemented in such a manner as to limit both sides in the width direction of the battery box member placed on the horizontal X-axis.
Further, the Y-axis fool-proof positioning stopper is implemented in such a manner as to limit both sides in the width direction of the battery box member placed on the horizontal Y-axis.
Further, an internal limit stop is also installed in the inner ring of the contour groove.
Further, a base frame for highly supporting the tool bottom plate is installed at the lower part of the tool bottom plate.
The utility model discloses a battery box splice welding tool, which is characterized in that a contour groove is processed on a tool bottom plate to rapidly position and place a battery box frame component, a connecting beam of a battery box is rapidly positioned on an X axis and a Y axis in the horizontal direction through a positioning piece, so that the positioning error observed manually is effectively avoided, and on the basis, the positions of the battery box component in the horizontal direction and the vertical direction are finally positioned through a pushing cylinder and a rotary pressing cylinder respectively, so that the whole positioning process is foolproof and error-proof, and is accurate in positioning, and the production speed and the production quality are greatly improved.
Drawings
Fig. 1 is an assembly view of the use of the present utility model.
Fig. 2 is an exploded view of the structure of the present utility model.
In the figure: 1. a tool bottom plate; 2. a contour groove; 3. a base frame; 4. a quick material taking hole; 5. the corresponding position of the battery box lifting lug; 6. a battery box lifting lug supporting block; 7. a rotary pressing cylinder; 8. a pushing cylinder; 9. a first pneumatic control handle; 10. a second pneumatic control handle; 11. x-axis fool-proof positioning baffle plate; 12. y-axis fool-proof positioning baffle plate; 13. an internal limit stop.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1-2 together, the present embodiment relates to a welding fixture for a battery box, which includes a fixture base plate 1 for carrying components of the battery box to be welded, wherein the fixture base plate 1 is a rectangular panel with chamfers, and a base frame 3 for highly supporting the fixture base plate is installed at the lower part of the fixture base plate.
The tool bottom plate 1 is provided with a circle of rectangular outline groove 2, the outline groove 2 is formed by milling and preferably machining the center of the placement surface of the tool bottom plate 1, the outline groove 2 is used for placing four frames of a battery box and playing a primary positioning role, and the outline groove 2 is also beneficial to blind operation placement of the four frames of the battery box, so that the placement operation is more convenient and accurate.
In this embodiment, there are a plurality of rotary pressing cylinders 7 installed in a distributed manner along the inner ring side and the outer ring side of the contour groove 2, the pressing heads of the rotary pressing cylinders 7 are downward, the rotary pressing cylinders 7 press the battery box components placed on the tooling bottom plate 1 downward to form a limiting manner in the vertical direction, it is to be noted that the rotary pressing cylinders 7 limit four frames of the battery box placed on the contour groove 2, and limit connecting beams of the X axis and the Y axis in the four frames of the battery box, and the limit height of the rotary pressing cylinders 7 is matched according to the thickness of the battery box components, that is, the initial height of the rotary pressing cylinders 7 is matched.
Further, the rotary pressing cylinder 7 is in driving connection with the second pneumatic control handle 10 mounted on the corner of the tooling bottom plate 1, and the driving connection between the rotary pressing cylinder 7 and the second pneumatic control handle 10 is in the prior art, so that the description is omitted.
In this embodiment, the outer ring side of one of the pair of corresponding sides of the contour groove 2 is formed with a battery box lifting lug corresponding position 5, the battery box lifting lug corresponding position 5 is used for corresponding to the lifting lug of the battery box, and a battery box lifting lug supporting block 6 is mounted on the battery box lifting lug corresponding position 5, when the battery box component is mounted on the tooling bottom plate 1, the battery box lifting lug supporting block 6 supports the lifting lug of the battery box, and the supporting simultaneously prevents the tilting angle and the position variation which occur when the rotary pressing cylinder 7 presses down the frame of the battery box.
In this embodiment, the pushing cylinders 8 are mounted on the outer ring sides of the corresponding sides of the non-battery box lifting lugs corresponding positions 5, the number of the pushing cylinders 8 is multiple, the numbers of the pushing cylinders 8 located on the two sides are the same, the positions of the pushing cylinders are corresponding, the pushing cylinders 8 are adjacent to the rotating pushing cylinders 7 on the same side, the pushing heads of the pushing cylinders 8 face to one side of the profile groove 2, and the pushing cylinders 8 push the battery box components placed on the tool bottom plate 1 under the action of the first pneumatic control handles 9 in a limiting mode in the horizontal direction.
Further, the pushing cylinder 8 is in driving connection with the first pneumatic control handle 9 installed on the corner of the tooling bottom plate 1, and the driving connection between the pushing cylinder 8 and the first pneumatic control handle 9 is in the prior art, so that the description is omitted.
In this embodiment, a plurality of X-axis foolproof positioning tabs 11 and Y-axis foolproof positioning tabs 12 are also installed in the inner ring of the contour groove 2.
Preferably, the X-axis fool-proof positioning stopper 11 is implemented to limit both sides in the width direction of the battery box member placed on the horizontal X-axis.
Preferably, the Y-axis fool-proof positioning stopper 12 is implemented in such a manner as to limit both sides in the width direction of the battery box member placed on the horizontal Y-axis.
In addition, an internal limit stop 13 is also mounted in the inner ring of the profile groove 2, the internal limit stop 13 limiting the frame of the battery box, preferably the internal limit stop 13 being mounted on a corresponding edge on which the pushing cylinder 8 is placed.
The actual principle of action of this embodiment is as follows:
firstly, two cross beams in a battery box are respectively placed at an X-axis position and a Y-axis position in a profile groove 2, and are respectively and rapidly positioned through an X-axis fool-proof positioning baffle 11 and a Y-axis fool-proof positioning baffle 12;
secondly, placing the outer frame of the battery box in the contour groove 2 for preliminary positioning, then carrying out abutting limiting through the internal limiting stop 13, and pushing the first pneumatic control handle 9 to a ventilation position on the basis of the preliminary positioning, so that a plurality of pushing cylinders 8 extend out of and push the outer frame of the battery box at the same time, so that the limiting of the battery box in the horizontal direction is completed;
thirdly, pushing the second pneumatic control handle 10 to the ventilation position so that the plurality of rotary pressing cylinders 7 rotate to the operation position and press down the compacted battery box components, and limiting the battery box in the vertical direction is completed;
and finally, carrying out spot welding connection on the placed battery box components, and then taking out the formed battery box by loosening the battery box components in turn according to the steps.
In order to facilitate the rapid removal of the formed battery box, four corners of the profile groove 2 are provided with rapid material taking holes 4 with depth and/or penetrating.
Therefore, according to the welding tool for the battery box disclosed by the utility model, the contour groove is processed on the tool bottom plate so as to rapidly position and place the battery box frame component, the connecting beam of the battery box is rapidly positioned on the X axis and the Y axis in the horizontal direction through the positioning sheet, so that the positioning error observed manually is effectively avoided, and on the basis, the positions of the battery box component in the horizontal direction and the vertical direction are finally positioned through the pushing cylinder and the rotary pressing cylinder respectively, so that the whole positioning process is foolproof and error-proof, and is accurate in positioning, and the production speed and the production quality are greatly improved.
The above embodiments are not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be limited to the following claims.
Claims (10)
1. A battery box splice welding tool is characterized in that: the tool comprises a tool bottom plate (1) for bearing a battery box component to be spliced and welded, a circle of rectangular outline groove (2) is processed on a placement surface of the tool bottom plate (1), a plurality of rotary down-pressing cylinders (7) are distributed and installed along the positions of the inner ring side and the outer ring side of the outline groove (2), battery box lifting lug corresponding positions (5) are formed on the outer ring side of one pair of corresponding sides of the outline groove (2), pushing cylinders (8) are installed on the outer ring side of one pair of corresponding sides of the non-battery box lifting lug corresponding positions (5), and a plurality of X-axis fool-proof positioning baffle plates (11) and Y-axis fool-proof positioning baffle plates (12) are further installed in the inner ring of the outline groove (2).
2. The battery box splice welding tool of claim 1, wherein: four corners of the profile groove (2) are respectively provided with a rapid material taking hole (4) with depth and/or penetrating.
3. The battery box splice welding tool of claim 1, wherein: a first pneumatic control handle (9) which is connected with a pushing cylinder (8) in a driving mode is arranged on the corner of the tool bottom plate (1), and a second pneumatic control handle (10) which is connected with a rotary pressing cylinder (7) in a driving mode is also arranged.
4. The battery box splice welding tool of claim 3, wherein: the pressing head of the rotary pressing cylinder (7) is arranged downwards, and the rotary pressing cylinder (7) downwards presses the battery box component placed on the tool bottom plate (1) to form a limiting mode in the vertical direction.
5. The battery box splice welding tool of claim 3, wherein: the pushing cylinder (8) is adjacent to the rotary pressing cylinder (7) at the same side, a pushing head of the pushing cylinder (8) faces one side of the contour groove (2), and the pushing cylinder (8) pushes a battery box part placed on the tool bottom plate (1) under the action of the first pneumatic control handle (9) to form a limiting mode in the horizontal direction.
6. The battery box splice welding tool of claim 1, wherein: and a battery box lifting lug supporting block (6) is arranged on the corresponding position (5) of the battery box lifting lug.
7. The battery box splice welding tool of claim 1, wherein: the X-axis fool-proof positioning baffle (11) is implemented in a mode of limiting two sides of the width direction of the battery box component placed on the X axis in the horizontal direction.
8. The battery box splice welding tool of claim 1, wherein: the Y-axis fool-proof positioning baffle (12) is implemented in a mode of limiting the two sides of the width direction of the battery box component placed on the Y axis in the horizontal direction.
9. The battery box splice welding tool of claim 1, wherein: an inner limit stop (13) is also arranged in the inner ring of the contour groove (2).
10. The battery box splice welding tool of claim 1, wherein: the lower part of the tooling bottom plate (1) is provided with a base frame (3) for supporting the tooling bottom plate in a high degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322172012.XU CN220698673U (en) | 2023-08-14 | 2023-08-14 | Battery box splice welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322172012.XU CN220698673U (en) | 2023-08-14 | 2023-08-14 | Battery box splice welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220698673U true CN220698673U (en) | 2024-04-02 |
Family
ID=90439180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322172012.XU Active CN220698673U (en) | 2023-08-14 | 2023-08-14 | Battery box splice welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220698673U (en) |
-
2023
- 2023-08-14 CN CN202322172012.XU patent/CN220698673U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |