CN210115603U - Welding detection device for fixed clamping jaw and cylindrical battery cap - Google Patents
Welding detection device for fixed clamping jaw and cylindrical battery cap Download PDFInfo
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- CN210115603U CN210115603U CN201920278661.9U CN201920278661U CN210115603U CN 210115603 U CN210115603 U CN 210115603U CN 201920278661 U CN201920278661 U CN 201920278661U CN 210115603 U CN210115603 U CN 210115603U
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Abstract
The utility model discloses a welding detection device of fixed clamping jaw and cylinder battery block, this fixed clamping jaw includes: a main body frame; the clamping assembly comprises a connecting piece and a fixed bracket; one end of the connecting piece is connected with the main body frame, and the other end of the connecting piece is connected with the fixed support; the bottom of the fixed support is provided with a gas claw which is used for clamping a cylindrical battery cap. Through the method, the cylindrical battery cap can be clamped and fixed, and technical support is provided for rapidly and accurately detecting whether welding of the cylindrical battery cap is qualified.
Description
Technical Field
The utility model relates to a battery automated production field especially relates to a welding detection device of fixed clamping jaw and cylinder battery block.
Background
With the continuous development of society and the continuous progress of science and technology, mechanical automatic production becomes a development trend, gradually replaces the traditional manual labor, and injects a new power source for the sustainable development of enterprises. Technical transformation is also needed to be promoted in the production and manufacturing process of the battery, mechanical automatic production is greatly developed, and sustainable development of battery production and manufacturing enterprises is realized.
The welding quality is generally judged through the welding condition of the solder joint of observing the cylindrical battery cap on the existing automatic battery production equipment or production line, but in the process of conveying to the observation position, because the cylindrical battery and the pole lug are easy to shake, and the welding condition of the solder joint of the cylindrical battery cap is difficult to observe during shaking, so that whether the welding of the cylindrical battery cap cannot be detected quickly and accurately is qualified.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a welding detection device of fixed clamping jaw and cylinder battery block, can be qualified for the welding of quick accurate detection cylinder battery block and provide technical support.
In order to solve the technical problem, the utility model discloses a technical scheme provide a fixed clamping jaw, include: a main body frame; the clamping assembly comprises a connecting piece and a fixed bracket; one end of the connecting piece is connected with the main body frame, and the other end of the connecting piece is connected with the fixed support; the bottom of the fixed support is provided with a gas claw which is used for clamping a cylindrical battery cap.
According to the utility model discloses a concrete implementation mode, the connecting piece includes connecting plate and adjusting bolt, the connecting plate is fixed set up in on the main body frame, adjusting bolt passes the connecting plate and with fixed bolster fixed connection, adjusting bolt is used for passing through it the length of connecting plate is adjusted the position of gas claw.
According to a specific embodiment of the present invention, the main body frame includes a mounting plate and a support member; the mounting plate is vertically arranged, and the bottom of the mounting plate is provided with a reinforcing rib; the support piece comprises a first side plate and a second side plate which are perpendicular to each other, the first side plate is fixedly connected to one side, facing the air claw, of the mounting plate, the second side plate extends from the top end of the first side plate to one side of the air claw, and the second side plate is used for supporting the fixing support.
According to a specific embodiment of the present invention, the gas claw includes a displacement plate, a cylinder and two clamping blocks; the two clamping blocks are arranged at the bottom of the displacement plate, the air cylinder is arranged on the displacement plate and fixedly connected with the fixed support, and the air cylinder is used for driving the two clamping blocks to open and close.
According to the utility model discloses a concrete implementation mode, two the clamp splice include respectively certainly displacement plate bottom downwardly extending's clamp splice main part and certainly two pawl teeth of clamp splice main part tip downwardly extending, form a recess between two pawl teeth, the recess is used for two the clamp splice centre gripping during the cylinder battery block cap, the holding the utmost point ear of cylinder battery.
According to the utility model discloses a specific embodiment, the width of recess is greater than the width of utmost point ear just is less than the width of block.
In order to solve the technical problem, the utility model discloses an another technical scheme provides a welding detection device of cylinder battery block, include: the fixed clamping jaw is the fixed clamping jaw; the detection assembly comprises an image collector and a processor which are coupled with each other; after the clamping assembly clamps and moves the cylindrical battery cap to a preset position, the image collector is used for obtaining a welding image of the cylindrical battery cap, and the processor is used for judging whether the welding of the cylindrical battery cap is qualified or not according to the welding image obtained by the image collector.
According to a specific embodiment of the present invention, the welding image of the cylindrical battery cap includes a first relative position feature of the tab and the cap; the processor is specifically used for judging whether the welding position of the lug of the cylindrical battery and the cap is qualified or not according to the first relative position characteristic in the welding image of the cylindrical battery cap.
According to a specific embodiment of the present invention, the welding image of the cylindrical battery cap includes a second relative position feature of the cap and the gas claw in the fixed clamping jaw; after the gas claw clamps and moves the cylindrical battery cap to a preset position, the image collector is specifically used for obtaining at least two welding images of the cylindrical battery cap within a preset time period, and the processor is specifically used for judging whether the welding quality of the cylindrical battery cap is qualified or not according to the second relative position characteristics in the at least two welding images of the cylindrical battery cap.
The utility model has the advantages that: be different from prior art's condition, through the gas claw centre gripping in the centre gripping subassembly and fixed cylinder battery cap for the fixed clamping jaw of this application can form for the cylinder battery of shake and utmost point ear and refer to after removing cylinder battery cap to preset position, thereby can be qualified for the welding of quick accurate detection cylinder battery cap and provide technical support.
Drawings
Fig. 1 is a schematic structural view of a fixed jaw provided by the present invention;
FIG. 2 is a schematic view of the clamp block 1244 of FIG. 1;
FIG. 3 is a schematic view of the gas claw 124 of FIG. 1 in a position to grip a cylindrical battery cap;
fig. 4 is a schematic structural diagram of a welding detection device for a cylindrical battery cap provided by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
Please refer to fig. 1, fig. 1 is a schematic structural diagram of a fixed jaw according to the present invention. The utility model discloses a fixed clamping jaw, include: a main body frame 10; a clamping assembly 12, the clamping assembly 12 including a connector 120 and a fixed bracket 122; one end of the connecting member 120 is connected to the main body frame 10, and the other end of the connecting member 120 is connected to the fixing bracket 122; the bottom of the fixing bracket 122 is provided with a gas claw 124, and the gas claw 124 is used for clamping the cylindrical battery cap. It will be appreciated that the mounting bracket 122 may comprise two portions, one portion being connected to the connector 120 and the other portion being connected to the gas claw 124. This application is through the gas claw 124 centre gripping in the centre gripping subassembly 12 and fixed cylinder battery cap for the fixed clamping jaw of this application can form for the cylinder battery and the utmost point ear formation of shake and refer to after removing cylinder battery cap to preset position, thereby can be qualified for the welding of quick accurate detection cylinder battery cap and provide technical support.
Further, the connecting member 120 includes a connecting plate 1200 and an adjusting bolt 1202, the connecting plate 1200 is fixedly disposed on the main body frame 10, the adjusting bolt 1202 passes through the connecting plate 1200 and is fixedly connected with the fixing bracket 122, and the adjusting bolt 1202 is configured to adjust the position of the gas claw 124 by the length of the adjusting bolt 1202 passing through the connecting plate 1200, so that the gas claw 124 clamps and drives the cylindrical battery cap to a preset position. It can be understood that the connection plate 1200 is provided with a threaded hole matched with the adjusting bolt 1202, and the adjusting bolt 1202 passes through the connection plate 1200 through the threaded hole and is fixedly connected with the fixing support 122, so that the fixing support 122 fixedly connected with the adjusting bolt 1202 can be driven to move only by rotating the adjusting bolt 1202 to change the length of the adjusting bolt 1202 passing through the connection plate 1200, and the gas claw 124 is arranged at the bottom of the fixing support 122, so that after the gas claw 124 clamps the cylindrical battery cap, the distance between the gas claw 124 and the cap clamped by the gas claw 124 and an observation device for observing the quality of the welding point of the cylindrical battery cap can be adjusted through the adjusting bolt 1202, and the gas claw 124 and the cap clamped by the gas claw 124 can reach a proper observation position.
Further, the main body frame 10 includes a mounting plate 100 and a support 102; the mounting plate 100 is vertically arranged, and the bottom of the mounting plate 100 is provided with the reinforcing rib 104, in practical application, the mounting plate 100 and the reinforcing rib 104 of the present application may be arranged on the ground which cannot be moved, or may be arranged on other movable equipment, which is not limited herein; the supporting member 102 includes a first side plate 1020 and a second side plate 1022 perpendicular to each other, the first side plate 1020 is fixedly connected to a side of the mounting plate 100 facing the air gripper 124, the second side plate 1022 extends from a top end of the first side plate 1020 to a side of the air gripper 124, and the second side plate 1022 is used for supporting the fixing bracket 122. It can be understood that since the length of the adjusting bolt 1202 passing through the connecting plate 1200 can be changed to move the fixing bracket 122 fixedly connected with the adjusting bolt 1202, the second side plate 1022 is disposed such that a larger contact area exists between the fixing bracket 122 and the second side plate 1022, and the weight of the fixing bracket 122 can be supported.
In one embodiment, the gas claw 124 includes a displacement plate 1240, a cylinder 1242, and two clamp blocks 1244; the two clamping blocks 1244 are disposed at the bottom of the displacement plate 1240, the cylinder 1242 is disposed on the displacement plate 1240, the cylinder 1242 is fixedly connected to the fixing bracket 122, and the cylinder 1242 is used for driving the two clamping blocks 1244 to open and close. It can be understood that the cylinder 1242 can drive the two clamping blocks 1244 to move on the displacement plate 1240, so that the two clamping blocks 1244 can be opened and closed, and when the two clamping blocks 1244 are closed or opened, the cap can be clamped or released.
Referring to fig. 2 and fig. 3, fig. 2 is a schematic structural diagram of the clamping block 1244 in fig. 1, and fig. 3 is a schematic position diagram of the gas claw 124 in fig. 1 when clamping the cylindrical battery cap. As an embodiment, the two clamping blocks 1244 respectively include a clamping block main body 12440 extending downward from the bottom of the displacement plate 1240 and two claw teeth 12442 extending downward from the end of the clamping block main body 12440, a groove 12444 is formed between the two claw teeth 12442, and the groove 12444 is used for receiving the tab 162 of the cylindrical battery when the two clamping blocks 1244 clamp the cylindrical battery cap 164. It will be appreciated that, since the cap 164 is welded to the cylindrical battery body 160 and the cap 164 is located close to the tab 162 of the cylindrical battery, the design of the groove 12444 allows the tab 162 to be received in the groove 12444 when the two clamping blocks 1244 clamp the cap 164. When the clamping of the cap 164 is prevented, the tab 162 is clamped at the same time, so that damage to the tab 162 can be avoided, the cap 164 which is originally weak in welding due to the fact that the tab 162 is clamped cannot be separated from the cylindrical battery main body 160 can be prevented, and the position relation between the tab 162 and the cap 164 and the welding condition of the cap 164 can be seen when the observation device observes the welding spot quality of the cylindrical battery cap 164.
Further, the width of the groove 12444 is greater than the width of the tab 162 and less than the width of the cap 164. In order to prevent the two clamping blocks 1244 from clamping the tab 162 at the same time when clamping the cap 164, the tab 162 can be accommodated in the groove 12444 due to the design of the groove 12444; it will be appreciated that since the grooves 12444 can accommodate the tabs 162, the width of the groove 12444 should be greater than the width of the tab 162, while at the same time, to allow the two clamping blocks 1244 to grip the cap 164, the width of the groove 12444 should be less than the width of the cap 164, wherein the width of the cap 164 is the diameter of the largest circular cross-section of the cap 164.
The present application further provides a welding detection device for a cylindrical battery cap, please refer to fig. 4, and fig. 4 is a schematic structural diagram of the welding detection device for a cylindrical battery cap provided by the present invention. The utility model discloses a welding detection device of cylinder battery block, include: the fixed clamping jaw is any one of the fixed clamping jaws, and for the relevant content of the fixed clamping jaw in the welding detection device, please refer to the detailed description of the structural embodiment of the fixed clamping jaw; the detection assembly 14, the detection assembly 14 includes an image collector 140 and a processor 142 coupled to each other; after the clamping assembly 12 clamps and moves the cylindrical battery cap to the preset position, the image collector 140 is used for acquiring a welding image of the cylindrical battery cap, and the processor 142 is used for judging whether the welding of the cylindrical battery cap is qualified according to the welding image acquired by the image collector 140.
It can be understood that the preset position is a position where the image collector 140 can collect clear welding images about the cap and the cylindrical battery, and can be preset and adjusted by a user or a designer; after centre gripping subassembly 12 centre gripping and removal cylinder battery block to predetermineeing the position, can acquire the welding image of block and cylinder battery through image collector 140, then processor 142 can judge whether qualified according to the welding image that image collector 140 obtained the welding of cylinder battery block for can judge welding quality through the condition of observing the welding image of cylinder battery block, thereby can be fast accurate whether qualified the welding of detection cylinder battery block, welding detection work efficiency is high. And the length of the fixed clamping jaw passing through the connecting plate 1200 can be changed through the adjusting bolt 1202 in the fixed clamping jaw, and the distance between the air claw 124 and the cap clamped by the air claw 124 and the image collector 140 is adjusted, so that the image collector 140 can obtain a welding image of a proper cylindrical battery cap.
As an alternative embodiment, the welding image of the cylindrical battery cap may include a first relative position characteristic of the tab 162 and the cap 164; the processor 142 is specifically configured to determine whether the welding position of the tab 162 and the cap 164 of the cylindrical battery is qualified according to the first relative position feature in the welding image of the cylindrical battery cap. In the production process of the cylindrical battery, the relative position of the welded cap 164 and the battery tab 162 needs to be ensured to be proper in the battery cap welding process, so that the cap 164 can cover the tab 162 to complete the manufacturing process of the battery cell in the subsequent process, therefore, whether the welding of the cylindrical battery cap is qualified or not is judged, and whether the welding position of the tab 162 and the cap 164 of the cylindrical battery is qualified or not is judged according to the first relative position characteristic of the tab 162 and the cap 164 in the welding image of the cylindrical battery cap.
As another alternative, the welding image of the cylindrical battery cap may also include a second relative position feature of the cap 164 and the gas finger 124 in the fixed jaw; after the gas claw 124 clamps and moves the cylindrical battery cap 164 to a preset position, the image collector 140 is specifically configured to obtain welding images of at least two cylindrical battery caps within a preset time period, and the processor 142 is specifically configured to judge whether the welding quality of the cylindrical battery cap is qualified according to second relative position characteristics in the welding images of the at least two cylindrical battery caps. The preset time period in the present application may be set to a shorter time period, for example, within 2 seconds or within 3 seconds; after the gas claw 124 clamps and moves the cylindrical battery cap to a preset position, the image collector 140 can obtain welding images of at least two cylindrical battery caps within a preset time period; it can be understood that if the welding between the cap 164 and the cylindrical battery main body 160 is not firm, when the gas claw 124 clamps and moves the cylindrical battery cap, the cylindrical battery main body 160 and the tab 162 will shake relative to the cap 164, and the shaking cylindrical battery main body 160 and the tab 162 are not easy to observe; since the cap 164 is fixed by the two clamping blocks 1244 in the gas claw 124, and the positions of the two clamping blocks 1244 are fixed, the clamping blocks 1244 can be used as references of the welding quality and the welding position of the cap 164 in the welding images of the at least two cylindrical battery caps acquired by the image acquirer 140, and therefore the processor 142 can judge whether the welding quality of the cylindrical battery caps is qualified according to the second relative position characteristics of the cap 164 and the gas claw 124 in the welding images of the at least two cylindrical battery caps. It can be understood that the welding process of the battery cap has high requirements on welding performance and appearance after welding, and thus whether the welding quality of the cylindrical battery cap is acceptable may include whether the welding between the cap 164 and the cylindrical battery body 160 is firm, the size and appearance of the cap weld, and the like. And because a groove 12444 is formed between the two claw teeth 12442 respectively included by the two clamping blocks 1244 in the gas claw 124, since the cap 164 is welded on the cylindrical battery main body 160 and the cap 164 is close to the tab 162 of the cylindrical battery, the tab 162 can be accommodated in the groove 12444 when the two clamping blocks 1244 clamp the cap 164 due to the design of the groove 12444; when the clamping of the cap 164 is prevented, the tab 162 is clamped at the same time, so that the tab 162 is prevented from being damaged, the cap 164 which is originally welded insecurely and cannot be separated from the cylindrical battery main body 160 due to the clamping of the tab 162 can be prevented, and the position relation between the tab 162 and the cap 164 and the welding line condition of the cap 164 can be displayed in the welding image of the cylindrical battery cap acquired by the image acquirer 140.
In the several embodiments provided in the present disclosure, it should be understood that the disclosed welding detection device for the fixing clamping jaw and the cylindrical battery cap can be implemented in other manners. For example, the above-described embodiments of the fixed jaw and the welding detection apparatus are merely illustrative, and the division of each functional portion is only a logical division, and there may be other division ways in actual implementation, for example, a plurality of functional portions may be combined or integrated into several modules, or each functional portion may exist alone physically, and so on.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent principle changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the patent protection scope of the present invention.
Claims (9)
1. A fixed jaw, comprising:
a main body frame;
the clamping assembly comprises a connecting piece and a fixed bracket; one end of the connecting piece is connected with the main body frame, and the other end of the connecting piece is connected with the fixed support; the bottom of the fixed support is provided with a gas claw which is used for clamping a cylindrical battery cap.
2. Fixed jaw according to claim 1,
the connecting piece comprises a connecting plate and an adjusting bolt, the connecting plate is fixedly arranged on the main body frame, the adjusting bolt penetrates through the connecting plate and is fixedly connected with the fixed support, and the adjusting bolt is used for adjusting the position of the air claw through the length of the adjusting bolt penetrating through the connecting plate.
3. Fixed jaw according to claim 2,
the main body frame comprises a mounting plate and a support; the mounting plate is vertically arranged, and the bottom of the mounting plate is provided with a reinforcing rib; the support piece comprises a first side plate and a second side plate which are perpendicular to each other, the first side plate is fixedly connected to one side, facing the air claw, of the mounting plate, the second side plate extends from the top end of the first side plate to one side of the air claw, and the second side plate is used for supporting the fixing support.
4. Fixed jaw according to claim 1,
the pneumatic claw comprises a displacement plate, a cylinder and two clamping blocks; the two clamping blocks are arranged at the bottom of the displacement plate, the air cylinder is arranged on the displacement plate and fixedly connected with the fixed support, and the air cylinder is used for driving the two clamping blocks to open and close.
5. A fixed jaw as claimed in claim 4,
two the clamp splice includes respectively certainly displacement plate bottom downwardly extending's clamp splice main part and certainly two claw teeth of clamp splice main part tip downwardly extending, form a recess between two claw teeth, the recess is used for two the clamp splice centre gripping during the cylinder battery cap, the holding the utmost point ear of cylinder battery.
6. A fixed jaw as claimed in claim 5,
the width of the groove is larger than that of the tab and smaller than that of the cap.
7. The utility model provides a welding detection device of cylinder battery block which characterized in that includes:
a fixed jaw according to any one of claims 1 to 6;
the detection assembly comprises an image collector and a processor which are coupled with each other; after the clamping assembly clamps and moves the cylindrical battery cap to a preset position, the image collector is used for obtaining a welding image of the cylindrical battery cap, and the processor is used for judging whether the welding of the cylindrical battery cap is qualified or not according to the welding image obtained by the image collector.
8. The welding detection device of claim 7,
the welding image of the cylindrical battery cap comprises a first relative position characteristic of a lug of the cylindrical battery and the cap; the processor is specifically used for judging whether the welding position of the lug of the cylindrical battery and the cap is qualified or not according to the first relative position characteristic in the welding image of the cylindrical battery cap.
9. The welding detection device of claim 7,
the welding image of the cylindrical battery cap comprises a second relative position characteristic of the cap and a gas claw in the fixed clamping jaw;
after the gas claw clamps and moves the cylindrical battery cap to a preset position, the image collector is specifically used for obtaining at least two welding images of the cylindrical battery cap within a preset time period, and the processor is specifically used for judging whether the welding quality of the cylindrical battery cap is qualified or not according to the second relative position characteristics in the at least two welding images of the cylindrical battery cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920278661.9U CN210115603U (en) | 2019-03-05 | 2019-03-05 | Welding detection device for fixed clamping jaw and cylindrical battery cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920278661.9U CN210115603U (en) | 2019-03-05 | 2019-03-05 | Welding detection device for fixed clamping jaw and cylindrical battery cap |
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| Publication Number | Publication Date |
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| CN210115603U true CN210115603U (en) | 2020-02-28 |
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| CN201920278661.9U Active CN210115603U (en) | 2019-03-05 | 2019-03-05 | Welding detection device for fixed clamping jaw and cylindrical battery cap |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894766A (en) * | 2019-03-05 | 2019-06-18 | 无锡先导智能装备股份有限公司 | A kind of welding detection device of stationary jaw and cylindrical battery cap |
-
2019
- 2019-03-05 CN CN201920278661.9U patent/CN210115603U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894766A (en) * | 2019-03-05 | 2019-06-18 | 无锡先导智能装备股份有限公司 | A kind of welding detection device of stationary jaw and cylindrical battery cap |
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