CN220362130U - Positioning jig for welding of transfer sheet - Google Patents
Positioning jig for welding of transfer sheet Download PDFInfo
- Publication number
- CN220362130U CN220362130U CN202321226094.5U CN202321226094U CN220362130U CN 220362130 U CN220362130 U CN 220362130U CN 202321226094 U CN202321226094 U CN 202321226094U CN 220362130 U CN220362130 U CN 220362130U
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- welding
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- positioning groove
- positioning
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- 238000003466 welding Methods 0.000 title claims abstract description 40
- 238000012546 transfer Methods 0.000 title claims abstract description 24
- 230000009471 action Effects 0.000 claims abstract description 10
- 238000004880 explosion Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000004804 winding Methods 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Abstract
The embodiment provides a positioning jig for welding a transfer piece, which belongs to the technical field of secondary battery manufacturing. The positioning jig for welding the transfer sheet comprises a jig body and a clamping piece. The fixture body is provided with a profiling positioning groove which is used for installing the adapter. The clamping piece is movably arranged on the jig body and extends into the profiling positioning groove to fix the adapter piece. The positioning device can position the switching piece, so that the conditions of welding through, explosion point and the like of the switching piece caused by tilting and shifting of the switching piece under the action of external force are avoided.
Description
Technical Field
The utility model relates to the technical field of manufacturing of secondary batteries, in particular to a positioning jig for welding a transfer sheet.
Background
With the development of modern society and the enhancement of environmental awareness of people, more and more devices select lithium ion batteries as power sources, such as mobile phones, notebook computers, electric tools, electric automobiles and the like, which provides a wide space for the application and development of the lithium ion batteries. Among them, lithium ion batteries used in electric tools, electric vehicles, and the like are generally called power batteries.
The power battery generally comprises a winding core, electrolyte, a battery shell for containing the winding core and the electrolyte and a top cover assembled on the battery shell, wherein the power battery adopts a limit top cover design for pursuing higher energy density, and when the winding core is assembled into the shell, ultrasonic welding is needed to be carried out firstly to weld the winding core and the switching piece together, and then laser welding is needed to weld the switching piece and the top cover together.
However, when the transfer sheet and the battery cell are welded in the prior art, the transfer sheet cannot be fixed, the transfer sheet can tilt and deviate under the action of external force, and the welded battery cell cannot be welded in a positioning way at a laser welding station of the transfer sheet due to the deviation of the transfer sheet, so that conditions such as welding through and explosion point of the transfer sheet are generated.
Disclosure of Invention
The utility model aims to provide a positioning jig for welding a transfer sheet, which can position the transfer sheet, so as to avoid conditions of welding through, explosion point and the like of the transfer sheet caused by tilting and shifting of the transfer sheet under the action of external force.
Embodiments of the present utility model are implemented as follows:
in a first aspect, the present utility model provides a positioning jig for welding an adapter, including a jig body and a clamping member;
the fixture body is provided with a profiling positioning groove which is used for installing the adapter plate;
the clamping piece is movably arranged on the jig body and extends into the profiling positioning groove to fix the adapter piece.
In an alternative embodiment, the jig body is provided with a chute, the chute is communicated with the profiling positioning groove, and the clamping piece is movably installed in the chute and can move along the chute.
In an alternative embodiment, the chute is disposed with a sidewall of the jig body.
In an optional embodiment, the adaptor positioning jig further comprises a connecting piece, the connecting piece is respectively connected with the jig body and the clamping piece, and the clamping piece can extend into the profiling positioning groove under the action of the connecting piece and is abutted to the top surface of the adaptor.
In an alternative embodiment, the connecting piece is a spring, one end of the spring is connected with the jig body, the other end of the spring is connected with the clamping piece, and the spring can enable the clamping piece to extend into the profiling positioning groove.
In an alternative embodiment, the jig body is provided with a fixing groove, and the spring is disposed in the fixing groove and connected with a groove wall of the fixing groove.
In an alternative embodiment, the positioning fixture for welding the adapter piece further comprises a driving piece, and the driving piece is matched with the clamping piece to enable the clamping piece to move out of the profiling positioning groove.
In an alternative embodiment, the clamping member is provided with a driving part, and the driving part moves towards the direction approaching to the driving part and can be matched with the driving part to move the clamping member out of the profiling positioning groove.
In an alternative embodiment, the driving part is provided with a first guiding inclined plane, the driving part is provided with a second guiding inclined plane, the driving part moves downwards, and the first guiding inclined plane and the second guiding inclined plane cooperate to enable the clamping part to move out of the profiling positioning groove.
In an alternative embodiment, the first guiding inclined surface is inclined from the top of the driving part to the bottom of the driving part toward a direction approaching the jig body.
The positioning jig for welding the adapter plate provided by the embodiment of the utility model has the beneficial effects that:
the application installs the switching piece through being provided with the profile modeling constant head tank on the tool body to with clamping piece movably install in the tool body, clamping piece can stretch into the profile modeling constant head tank and fix the switching piece. Therefore, the turning-over sheet can be prevented from being tilted and deviated under the action of external force in the welding process, so that the turning-over sheet can be better welded at the laser welding station of the turning-over sheet in a positioning way, and the conditions of welding through, explosion point and the like of the turning-over sheet are avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a positioning fixture for welding a transfer sheet according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a slice cross-sectional structure of a positioning jig for welding an adapter slice according to an embodiment of the present utility model.
Icon is 100-the positioning jig for welding the adapter piece; 110-a jig body; 111-profiling locating grooves; 113-a chute; 115-a fixed slot; 130-a catch; 131-a driving part; 133-a first guiding ramp; 150-springs; 170-a driver; 171-second guiding ramp.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples
The embodiment provides a positioning jig 100 for welding a transfer sheet, which can prevent the transfer sheet from shifting and tilting when the transfer sheet is welded with a battery cell.
Referring to fig. 1 and 2, in the present embodiment, a positioning jig 100 for welding a transfer sheet includes a jig body 110 and a clamping member 130. The jig body 110 is provided with a profiling positioning groove 111, and the profiling positioning groove 111 is used for installing the adapter. The clamping piece 130 is movably installed on the jig body 110 to extend into the profiling positioning groove 111 to fix the adapter piece.
In this embodiment, the profiling positioning groove 111 is provided on the jig body 110 to mount the adaptor, and the clamping member 130 is movably mounted on the jig body 110, and the clamping member 130 can extend into the profiling positioning groove 111 to fix the adaptor. Therefore, the turning-over sheet can be prevented from being tilted and deviated under the action of external force in the welding process, so that the turning-over sheet can be better welded at the laser welding station of the turning-over sheet in a positioning way, and the conditions of welding through, explosion point and the like of the turning-over sheet are avoided.
In this embodiment, the shape of the contoured detent 111 is substantially the same as the shape of the tab to be welded. Thus, when the adapter piece is assembled to the profiling positioning groove 111, the side wall of the profiling positioning groove 111 can be matched with the side wall of the adapter piece, so that the adapter piece can be positioned. The clamping piece 130 and the extending profiling positioning groove 111 fix the transfer piece, so that the transfer piece can be prevented from being tilted due to the influence of external force.
In the present embodiment, the jig body 110 is provided with a chute 113, the chute 113 is communicated with the profiling positioning groove 111, and the clamping member 130 is movably installed in the chute 113 and can move along the chute 113.
The sliding groove 113 is provided in this embodiment, and the clamping member 130 is movably installed in the sliding groove 113, so that the clamping member 130 can be moved conveniently, and the clamping member 130 can be fixed and unlocked to the adapter plate conveniently.
In the present embodiment, the chute 113 is disposed on a sidewall of the jig body 110. Thus, the side wall of the chute 113 can be matched with the clamping piece 130, so that the clamping piece 130 is abutted against the upper surface of the adapter piece.
Referring to fig. 1 and 2, in the present embodiment, the adaptor positioning jig further includes a connecting piece, the connecting piece is respectively connected with the jig body 110 and the clamping piece 130, and the clamping piece 130 can extend into the profiling positioning groove 111 under the action of the connecting piece and is abutted against the top surface of the adaptor.
The present embodiment provides a connecting member, and the clamping member 130 is connected with the jig body 110 by using the connecting member, so that the clamping member 130 can extend into the profiling positioning groove 111 under the action of the connecting member.
In this embodiment, the pull-connecting member is a spring 150, one end of the spring 150 is connected to the jig body 110, the other end is connected to the clamping member 130, and the spring 150 can enable the clamping member 130 to extend into the profiling positioning groove 111.
In this embodiment, the connecting piece is configured as a spring 150, and since the spring 150 has an elastic force, the spring 150 can apply a tensile force to the clamping piece 130, so that the clamping piece 130 is kept to extend into the profiling positioning groove 111 continuously, and thus slipping of the clamping piece 130 is avoided.
In the present embodiment, the jig body 110 is provided with a fixing groove 115, and the spring 150 is disposed in the fixing groove 115 and connected with a groove wall of the fixing groove 115.
In this embodiment, the adaptor welding positioning fixture further includes a driving member 170, and the driving member 170 cooperates with the clamping member 130 to enable the clamping member 130 to move out of the profiling positioning groove 111.
In this embodiment, the driving member 170 can conveniently drive and clamp the withdrawal profiling positioning groove 111, so as to facilitate the installation and the removal of the switching piece.
In this embodiment, the clamping member 130 is provided with a driving portion 131, and the driving member 170 moves in a direction approaching the driving portion 131, and cooperates with the driving portion 131 to move the clamping member 130 out of the profiling positioning groove 111.
The driving part 131 is arranged on the driving piece 170 in this embodiment, so that the driving part can be matched with the driving piece 170 conveniently, and the clamping piece 130 is driven to move.
Referring to fig. 1, in the present embodiment, a first guiding inclined plane 133 is disposed on the driving portion 131, a second guiding inclined plane 171 is disposed on the driving member 170, and the driving member 170 moves downward, so that the clamping member 130 moves out of the profiling positioning groove 111 by cooperation of the first guiding inclined plane 133 and the second guiding inclined plane 171.
The first guiding inclined plane 133 on the driving part 131 and the second guiding inclined plane 171 on the driving piece 170 are used for matching, so that the driving piece 170 moves relative to the jig body 110, and the arrangement structure is simple and is easier to realize.
In the present embodiment, the first guiding inclined surface 133 is inclined from the top of the driving portion 131 to the bottom of the driving portion 131 toward the direction approaching the jig body 110. The second guide surface has a top of the driving member 170 inclined toward the bottom of the driving member 170 toward the jig body 110. After the first guiding inclined surface 133 and the second guiding inclined surface 171 are contacted, the driving member 170 is further pressed downwards, so that the clamping member 130 is driven to move, and the profiling positioning groove 111 is moved out.
Typically, the driving member 170 may be driven by a telescopic mechanism such as an electric push rod or an air cylinder.
In summary, the working principle and beneficial effects of the positioning jig 100 for welding the adapting piece provided by the embodiment of the utility model include:
in this embodiment, the profiling positioning groove 111 is provided on the jig body 110 to mount the adaptor, and the clamping member 130 is movably mounted on the jig body 110, and the clamping member 130 can extend into the profiling positioning groove 111 to fix the adaptor. Therefore, the turning-over sheet can be prevented from being tilted and deviated under the action of external force in the welding process, so that the turning-over sheet can be better welded at the laser welding station of the turning-over sheet in a positioning way, and the conditions of welding through, explosion point and the like of the turning-over sheet are avoided.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The positioning jig for welding the adapter piece is characterized by comprising a jig body and a clamping piece;
the fixture body is provided with a profiling positioning groove which is used for installing the adapter plate;
the clamping piece is movably arranged on the jig body and extends into the profiling positioning groove to fix the adapter piece.
2. The positioning jig for welding the adapter plate according to claim 1, wherein the jig body is provided with a chute, the chute is communicated with the profiling positioning groove, and the clamping piece is movably installed in the chute and can move along the chute.
3. The positioning jig for welding a through connection pad according to claim 2, wherein the chute is provided with a side wall of the jig body.
4. The positioning jig for welding the adapter plate according to claim 2, further comprising a connecting piece, wherein the connecting piece is respectively connected with the jig body and the clamping piece, and the clamping piece can extend into the profiling positioning groove under the action of the connecting piece and is abutted against the top surface of the adapter plate.
5. The positioning jig for welding the adapter plate according to claim 4, wherein the connecting member is a spring, one end of the spring is connected with the jig body, the other end of the spring is connected with the clamping member, and the spring can enable the clamping member to extend into the profiling positioning groove.
6. The positioning jig for welding a through connection pad according to claim 5, wherein the jig body is provided with a fixing groove, and the spring is disposed in the fixing groove and connected with a groove wall of the fixing groove.
7. The adapter plate welding jig according to claim 5, further comprising a driving member, wherein the driving member cooperates with the holding member to move the holding member out of the profiling positioning groove.
8. The positioning jig for welding a transfer sheet according to claim 7, wherein the holding member is provided with a driving portion, and the driving member moves in a direction approaching the driving portion and is engageable with the driving portion to move the holding member out of the profiling positioning groove.
9. The positioning jig for welding a through connection pad according to claim 8, wherein a first guiding inclined plane is provided on the driving part, a second guiding inclined plane is provided on the driving member, the driving member moves downward, and the first guiding inclined plane and the second guiding inclined plane cooperate to enable the clamping member to move out of the profiling positioning groove.
10. The positioning jig for bonding a transfer sheet according to claim 9, wherein the first guide inclined surface is inclined from the top of the driving portion to the bottom of the driving portion in a direction approaching the jig body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321226094.5U CN220362130U (en) | 2023-05-17 | 2023-05-17 | Positioning jig for welding of transfer sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321226094.5U CN220362130U (en) | 2023-05-17 | 2023-05-17 | Positioning jig for welding of transfer sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220362130U true CN220362130U (en) | 2024-01-19 |
Family
ID=89515223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321226094.5U Active CN220362130U (en) | 2023-05-17 | 2023-05-17 | Positioning jig for welding of transfer sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220362130U (en) |
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2023
- 2023-05-17 CN CN202321226094.5U patent/CN220362130U/en active Active
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