CN220508654U - Ultrasonic welding pulling force detects frock - Google Patents
Ultrasonic welding pulling force detects frock Download PDFInfo
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- CN220508654U CN220508654U CN202322112158.5U CN202322112158U CN220508654U CN 220508654 U CN220508654 U CN 220508654U CN 202322112158 U CN202322112158 U CN 202322112158U CN 220508654 U CN220508654 U CN 220508654U
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- ultrasonic welding
- fixing seat
- anchor clamps
- detection tool
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- 238000003466 welding Methods 0.000 title claims abstract description 48
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 238000012360 testing method Methods 0.000 claims abstract description 9
- 238000009864 tensile test Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides an ultrasonic welding tension detection tool which comprises a tension testing machine, a tab clamp and a connecting piece clamp, wherein the tension testing machine comprises a base and a tension end, the connecting piece clamp is fixed on the base of the tension testing machine, the tab clamp is fixed on the tension end of the tension testing machine, the tab clamp and the connecting piece clamp are arranged at opposite intervals, a first clamping surface and a second clamping surface which are parallel and opposite to each other are arranged on one side, close to the connecting piece clamp, of the tab clamp, a fixing surface is arranged on one side, close to the tab clamp, of the connecting piece clamp, and the first clamping surface and the second clamping surface are perpendicular to the fixing surface. The detection tool disclosed by the utility model is simple in structure and reasonable in design, can accurately measure the welding acting force of the welding surface between the tab and the connecting sheet, and has a good application prospect.
Description
Technical Field
The utility model relates to the technical field of battery pole piece detection tools, in particular to an ultrasonic welding tension detection tool.
Background
The battery tab is connected with the battery pole piece in an ultrasonic welding mode, and connection stability detection is required for an ultrasonic welding part.
In the prior art, the detection tool mainly carries out relative stretching on the lug and the pole piece through two tension devices in opposite directions, but the tool design of stretching detection is unreasonable, the direction of the stretching force is parallel to the ultrasonic welding plane, chinese patent CN218567093U discloses a lug welding tension detection device, wherein after the pole piece is pressed by a pressing plate, the welding position of the lug and the pole piece is positioned in a groove, the lug is positioned at the outer side of the groove, according to the drawing, the lug and the pole piece welding plane are parallel to the stretching direction, at the moment, the stretching force mainly reacts the stretching breaking strength of the lug and can not accurately reflect the welding strength of the welding surface, and secondly, the lug is of a plane structure, if the clamping surface of the stretching clamping structure is not parallel to the welding plane, a torsion angle appears between the lug and the welding surface in the stretching flattening process, the torsion process is extremely easy to lead to the edge tearing of the lug, and the detection accuracy is affected.
In view of this, what is needed is a tension detection tool that is more reasonably designed and that can effectively detect the weld stability of the weld face.
Disclosure of Invention
In view of the above, the utility model provides an ultrasonic welding tension detection tool, which aims to improve the detection accuracy of the welding firmness degree of an ultrasonic welding surface between a battery pole piece and a pole lug.
The technical scheme of the utility model is realized as follows: the utility model provides an ultrasonic welding tension detection tool, which comprises a tension tester, wherein the tension tester comprises a base and a tension end, and is characterized by further comprising: the lug clamp and the connecting piece clamp are fixed on a base of the tensile testing machine, the lug clamp is fixed at a tensile end of the tensile testing machine, the lug clamp and the connecting piece clamp are arranged at intervals relatively, a first clamping surface and a second clamping surface which are parallel and opposite to each other are arranged on one side, close to the connecting piece clamp, of the lug clamp, a fixing surface is arranged on one side, close to the lug clamp, of the connecting piece clamp, and the first clamping surface and the second clamping surface are perpendicular to the fixing surface.
In some embodiments, the fixing surface is provided with an embedded groove, and the clamping piece is detachably fixed on the fixing surface and covers part of the embedded groove.
In some embodiments, bolt holes are formed in both the fixing surface and the clamping piece, and the clamping piece is fixedly mounted on the fixing surface through bolts.
In some embodiments, bolt holes are formed in the fixing surface at two opposite end surfaces of the embedding groove.
In some embodiments, the tab clamp is a clamping jaw.
In some embodiments, the clamping jaw can be one of an electric clamping jaw, a pneumatic clamping jaw and a hydraulic clamping jaw.
In some embodiments, the tensile testing machine further comprises a lower fixing seat, wherein the lower fixing seat is fixed on a base of the tensile testing machine, and the connecting sheet clamp is detachably arranged on the lower fixing seat.
In some embodiments, the connecting piece clamp is fixedly connected with the pin between the lower fixing seat.
In some embodiments, the device further comprises an upper fixing seat, wherein the upper fixing seat is fixed at a tension end of the tension tester, and the tab clamp is detachably arranged on the upper fixing seat.
In some embodiments, the tab clamp is fixedly connected with the upper fixing base through a pin.
Compared with the prior art, the ultrasonic welding tension detection tool has the following beneficial effects:
in the detection tool adopted by the utility model, the first clamping surface and the second clamping surface of the tab clamp are used for clamping and fixing the two opposite side surfaces of the tab, the fixing surface of the connecting sheet clamp is used for fixing the connecting sheet welded with the tab, and the connecting sheet is adhered to the surface of the fixing surface through pressure.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of an ultrasonic welding tension detection tool according to the present utility model in use;
FIG. 2 is an isometric view of an ultrasonic welding tension detection tool of the present utility model;
FIG. 3 is an isometric view of a connecting piece clamp portion of the ultrasonic welding tension detection tool of the present utility model;
fig. 4 is an isometric view of a tab clamp portion in an ultrasonic welding tension detection tool according to the present utility model.
In the figure: the device comprises a 1-tensile testing machine, a 11-base, a 12-tensile end, a 2-lug clamp, a 21-first clamping surface, a 22-second clamping surface, a 3-connecting sheet clamp, a 31-fixing surface, a 32-embedded groove, a 4-clamping sheet, a 5-lower fixing seat and a 6-upper fixing seat.
Detailed Description
The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which embodiments of the utility model belong. If the definitions set forth in this section are contrary to or otherwise inconsistent with the definitions set forth in the patents, patent applications, published patent applications and other publications incorporated herein by reference, the definitions set forth in this section are preferentially set forth in the definitions set forth herein.
As shown in fig. 1, in combination with fig. 2 to 4, the ultrasonic welding tension detection tool of the present utility model includes: the tensile testing machine 1, tensile testing machine 1 includes base 11 and pulling force end 12, and pulling force end 12 can reciprocate from top to bottom relative to base 11 still includes: the lug clamp 2 and the connecting piece clamp 3, the connecting piece clamp 3 is fixed on the upper surface of the base 11 of the tensile testing machine 1, the lug clamp 2 is fixed on the lower end of the tensile end 12 of the tensile testing machine 1, the lug clamp 2 and the connecting piece clamp 3 are arranged at intervals up and down, the lower end of the lug clamp 2 is provided with a first clamping surface 21 and a second clamping surface 22 which are parallel and opposite, the first clamping surface 21 and the second clamping surface 22 are parallel to the plumb direction, the upper end of the connecting piece clamp 3 is provided with a horizontal fixing surface 31, and the first clamping surface 21 and the second clamping surface 22 are perpendicular to the fixing surface 31.
In the above embodiment, at least one of the first clamping surface 21 and the second clamping surface 22 can reciprocate along the direction perpendicular to the plane where the first clamping surface 21 is located, so as to achieve the approaching and separating of the first clamping surface 21 and the second clamping surface 22, the gap between the first clamping surface 21 and the second clamping surface 22 is used as the clamping space to clamp the tab, the fixing surface 31 is used for fixing the connecting piece welded with the tab, specifically, the connecting piece is pressed and fixed on the fixing surface 31 by applying the pressure towards the direction of the fixing surface 31 on the surface where the connecting piece is far away from the fixing surface 31, preferably, the welding surface where the tab and the connecting piece are welded is located on the side where the connecting piece is far away from the fixing surface 31, because the fixing surface 31 is perpendicular to the first clamping surface 21, under the tensile force action of the tensile tester 1, the tab is far away from the connecting piece, when the tensile force transferred by the tab acts on the welding surface, is perpendicular to the welding surface, the action direction of the welding adhesion force acted on the welding surface, the tensile force acts on the welding direction is opposite, the tensile force can accurately reflect the welding firmness degree, and the tensile test result is more accurate.
In some embodiments, the holding piece 4 is further included, the fixing surface 31 is provided with an embedding groove 32, and the holding piece 4 is detachably fixed on the fixing surface 31 and covers a part of the embedding groove 32.
In the above embodiment, the clamping piece 4 is used for providing the pressing force of the pressing connection piece on the fixing surface 31, specifically, in order to achieve a good pressing effect, and meanwhile, in order to avoid the connection piece from generating angle deflection under the action of the tab tension, the accuracy of the test result is affected, the surface of the fixing surface 31 is provided with the embedded groove 32, the shape and the thickness of the embedded groove 32 are designed according to the connection piece to be tested, the clamping piece 4 partially covering the embedded groove 32 is used for pressing the part of the connection piece, where the welding tab is not arranged, so that the interference of the clamping piece 4 to the welding tab of the tension test is avoided, and the test result is affected.
In some embodiments, bolt holes are formed in both the fixing surface 31 and the clamping piece 4, and the clamping piece 4 is fixedly mounted on the fixing surface 31 through bolts.
In the above embodiment, the holding piece 4 is preferably detachably mounted on the fixing surface 31 by bolts.
In some embodiments, bolt holes are formed in the fixing surface 31 on both side surfaces opposite to the embedded groove 32.
In the above embodiment, since the two sides of part of the connecting piece will be welded with the tab, in order to adjust the tab positions on the two sides to align with the tab clamp 2 by changing the position of the connecting piece on the premise of not changing the position of the tab clamp 2, the two ends are all processed with bolt holes, and the clamping piece 4 can be fastened and installed at different positions of the fixing surface 31, so that different ends of the connecting piece can be pressed and fixed according to the direction of the connecting piece.
In some embodiments, the tab clamp 2 is a clamping jaw, and the clamping jaw may be one of a pneumatic clamping jaw, a hydraulic clamping jaw and an electric clamping jaw which are available in the market, or a clamping jaw with a clamping function which can be manually operated to switch clamping and loosening.
In the above embodiment, the first clamping surface 21 and the second clamping surface 22 are respectively located on opposite side surfaces of the two claw portions of the clamping jaw.
In some embodiments, the lower fixing seat 5 is further included, the lower fixing seat 5 is fixed on the base 11 of the tensile testing machine 1, and the connecting piece clamp 3 is detachably mounted on the lower fixing seat 5.
In the above embodiment, the lower fixing seat 5 is used for detachably connecting and fixing the connecting sheet clamp 3, according to different sizes of battery models, different connecting sheet clamps 3 can be replaced, and the equipment cost of the lower fixing seat 5 can be saved by sharing the lower fixing seat 5.
In some embodiments, the connecting piece clamp 3 is fixedly connected with the lower fixing seat 5 through a pin.
In the above embodiment, specifically, the upper end of the lower fixing seat 5 is provided with a clamping groove, the lower end of the connecting sheet clamp 3 is provided with an embedding protrusion, the embedding protrusion is embedded in the clamping groove, the surface of the lower fixing seat 5 is provided with a through hole, the through hole penetrates through the clamping groove and the embedding protrusion, and the positioning pin penetrates through the embedding through hole, so that the fixed connection between the lower fixing seat 5 and the connecting sheet clamp 3 can be realized, and the disassembly between the lower fixing seat 5 and the connecting sheet clamp 3 can be realized by pulling out the positioning pin.
In some embodiments, the device further comprises an upper fixing seat 6, the upper fixing seat 6 is fixed at the tension end 12 of the tension tester 1, and the tab clamp 2 is detachably mounted on the upper fixing seat 6.
In the above embodiment, in order to test the welding tension of different batteries as well, the tab clamp 2 can be partially disassembled and replaced, and the upper fixing seat 6 is shared, so that part of equipment cost is saved.
In some embodiments, the tab clamp 2 is fixedly connected with the upper fixing base 6 through a pin.
Similar to the pin fixed connection structure of the lower fixing seat 5, the lower end of the upper fixing seat 6 is provided with a second clamping groove, the upper end of the tab clamp 2 is provided with a second embedded protrusion, the second embedded protrusion can be embedded in the second clamping groove to realize the installation positioning, the upper fixing seat 6 is provided with a through hole, the through hole simultaneously penetrates through the second clamping groove and the second embedded protrusion, the positioning pin penetrates through the through hole to realize the fastening connection of the upper fixing seat 6 and the tab clamp 2, the positioning pin is pulled out, and the two are detachable.
The ultrasonic welding tension detection tool disclosed by the utility model is simple in structure and reasonable in design, and the accuracy of tension detection on a welding surface can be improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The utility model provides an ultrasonic welding pulling force detects frock, includes tensile testing machine (1), and tensile testing machine (1) include base (11) and pulling force end (12), its characterized in that still includes: lug anchor clamps (2) and connection piece anchor clamps (3), connection piece anchor clamps (3) are fixed on base (11) of tensile testing machine (1), lug anchor clamps (2) are fixed in tensile end (12) of tensile testing machine (1), lug anchor clamps (2) set up with connection piece anchor clamps (3) relative interval, one side that lug anchor clamps (2) are close to connection piece anchor clamps (3) is equipped with parallel just to first grip face (21) and second grip face (22), one side that connection piece anchor clamps (3) are close to lug anchor clamps (2) is equipped with stationary plane (31), first grip face (21) and second grip face (22) are all perpendicular with stationary plane (31).
2. The ultrasonic welding tension detection tool as claimed in claim 1, further comprising a holding piece (4), the fixing surface (31) being provided with an embedding groove (32), the holding piece (4) being detachably fixed to the fixing surface (31) and covering a part of the embedding groove (32).
3. The ultrasonic welding tension detection tool as claimed in claim 2, wherein bolt holes are formed in both the fixing surface (31) and the clamping piece (4), and the clamping piece (4) is fixedly mounted on the fixing surface (31) through bolts.
4. An ultrasonic welding tension detection tool as claimed in claim 3, wherein bolt holes are formed in the fixing surface (31) at opposite end surfaces of the embedding groove (32).
5. The ultrasonic welding tension detection tool as claimed in claim 1, wherein the tab clamp (2) is a clamping jaw.
6. The ultrasonic welding tension testing tool of claim 5, wherein the clamping jaw is one of an electric clamping jaw, a pneumatic clamping jaw and a hydraulic clamping jaw.
7. The ultrasonic welding tension detection tool according to claim 1, further comprising a lower fixing seat (5), wherein the lower fixing seat (5) is fixed on a base (11) of the tension tester (1), and the connecting sheet clamp (3) is detachably mounted on the lower fixing seat (5).
8. The ultrasonic welding tension detection tool as claimed in claim 7, wherein the connecting piece clamp (3) is fixedly connected with the lower fixing seat (5) through a pin.
9. The ultrasonic welding tension detection tool according to claim 1, further comprising an upper fixing seat (6), wherein the upper fixing seat (6) is fixed at a tension end (12) of the tension tester (1), and the tab clamp (2) is detachably mounted on the upper fixing seat (6).
10. The ultrasonic welding tension detection tool as claimed in claim 9, wherein the tab clamp (2) is fixedly connected with the upper fixing seat (6) through a pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322112158.5U CN220508654U (en) | 2023-08-07 | 2023-08-07 | Ultrasonic welding pulling force detects frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322112158.5U CN220508654U (en) | 2023-08-07 | 2023-08-07 | Ultrasonic welding pulling force detects frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220508654U true CN220508654U (en) | 2024-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322112158.5U Active CN220508654U (en) | 2023-08-07 | 2023-08-07 | Ultrasonic welding pulling force detects frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220508654U (en) |
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2023
- 2023-08-07 CN CN202322112158.5U patent/CN220508654U/en active Active
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