CN220085017U - Welding effect detection device for lugs of soft-package battery - Google Patents
Welding effect detection device for lugs of soft-package battery Download PDFInfo
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- CN220085017U CN220085017U CN202320804427.1U CN202320804427U CN220085017U CN 220085017 U CN220085017 U CN 220085017U CN 202320804427 U CN202320804427 U CN 202320804427U CN 220085017 U CN220085017 U CN 220085017U
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- clamping jaw
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- connecting plate
- soft
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- 238000003466 welding Methods 0.000 title claims abstract description 33
- 230000000694 effects Effects 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 title claims description 15
- 238000003825 pressing Methods 0.000 claims abstract description 5
- 230000002159 abnormal effect Effects 0.000 abstract description 6
- 239000011888 foil Substances 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
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- 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
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides a device for detecting the welding effect of a soft package battery tab, which is characterized in that: including base, connecting plate, one-level actuating mechanism, second grade actuating mechanism and clamping jaw mechanism, be equipped with one-level actuating mechanism between base and the connecting plate, realize the relative movement of base and connecting plate, the top of connecting plate is equipped with second grade actuating mechanism, and clamping jaw mechanism installs to second grade actuating mechanism's slider top, realizes the removal of clamping jaw mechanism relative connecting plate, clamping jaw mechanism is used for pressing from both sides tightly the tab. According to the utility model, the weak binding force between the abnormal welding tab and the foil is broken through stirring the tab, and further, the voltage and the alternating current internal resistance of the battery are detected, so that abnormal products can be effectively detected, and meanwhile, the cost waste caused by disassembly is reduced.
Description
Technical Field
The utility model belongs to the field of tab welding, and particularly relates to a device for detecting a welding effect of a tab of a soft-package battery.
Background
The welding of the soft package battery tab is generally carried out by adopting ultrasonic welding connection, is influenced by factors such as time, amplitude, pressure, frequency and the like, has potential cold welding and overselding risks, seriously influences the performance and service life of the battery due to weak welding, and is divided into two types, namely index test and sampling disassembly in the current method for detecting the welding effect of the sealed soft package battery tab. The index test is judged according to performance data such as test voltage, alternating current internal resistance, DCR, capacity and the like, and because the electrode lugs and the foil surface layer are fused after welding, the welding abnormal battery still has weak bonding force, and the risk cannot be fully identified by directly carrying out the index test; sample disassembly belongs to destructive detection, cannot represent the lug welding level of the whole battery, and increases the production cost.
Disclosure of Invention
In view of the above, the present utility model aims to provide a device for detecting the welding effect of a tab of a soft package battery, which breaks weak bonding force between a tab of a welding abnormal product and a foil by pulling the tab, further detects battery voltage and ac internal resistance, can effectively detect abnormal products, and reduces cost waste caused by disassembly.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
a device for detecting the welding effect of a tab of a soft-package battery comprises a base, a connecting plate, a primary driving mechanism, a secondary driving mechanism and a clamping jaw mechanism,
be equipped with one-level actuating mechanism between base and the connecting plate, realize the relative movement of base and connecting plate, the top of connecting plate is equipped with second grade actuating mechanism, and clamping jaw mechanism installs to second grade actuating mechanism's slider top, realizes the removal of clamping jaw mechanism relative connecting plate, clamping jaw mechanism is used for pressing from both sides tightly the utmost point ear.
Further, the primary driving mechanism comprises two primary guide rods and a primary driving cylinder; two one-level guide bars are respectively installed to two sides of the upper surface of the base through the mounting frame, the lower surface of the connecting plate is sleeved with the one-level guide bars through the guide plates, sliding connection is achieved, the one-level driving cylinder is installed to the middle of the upper surface of the base, the base is provided with the one-level driving cylinder, the output end of the one-level driving cylinder is connected to a connecting piece of the lower surface of the connecting plate, and driving of the connecting plate is achieved.
Further, the secondary driving mechanism comprises a secondary driving motor, a secondary driving shell, a secondary driving screw rod and a sliding block; the secondary driving shell is mounted on the upper surface of the connecting plate, the secondary driving motor is mounted on one side of the secondary driving shell, a secondary driving screw rod is arranged in the secondary driving shell, and the output end of the secondary driving motor is connected with the secondary driving screw rod to drive the secondary driving screw rod; the sliding block is connected to the secondary driving screw rod in a threaded manner.
Further, the vertical section of the secondary driving shell is in a concave structure, a groove formed in the middle is used for installing a secondary driving screw, and two secondary driving shell parts on two sides of the groove form a slideway.
Further, the whole protruding font structure that is of slider, the slider of protruding font structure cooperates with the second grade drive housing of concave form structure, and the slider slides on the slide, realizes stability improvement.
Further, the clamping jaw mechanism comprises a clamping jaw assembly plate, a clamping jaw assembly and a clamping jaw air cylinder, wherein the clamping jaw assembly plate is connected to the sliding block through a fixing plate, a clamping jaw guide rod is arranged on the first surface of the clamping jaw assembly plate, and two ends of the two clamping jaw guide rods are respectively installed at two ends of the clamping jaw assembly plate through a fixing block; the second surface of the clamping jaw assembly plate is provided with a fixed clamping jaw, and the middle part of the clamping jaw assembly plate is provided with a through groove; the clamping jaw sliding plate of the clamping jaw assembly penetrates through the groove to be matched with the clamping jaw guide rod, so that sliding connection of the clamping jaw assembly and the clamping jaw guide rod is achieved, movable clamping jaws of the clamping jaw assembly are in one-to-one correspondence with the fixed clamping jaws, a clamping jaw cylinder is arranged on the first face of the clamping jaw assembly plate, a connecting clamping plate is arranged at the output end of the clamping jaw cylinder, and a connecting piece is matched with the clamping jaw sliding plate to drive the clamping jaw assembly through the clamping jaw cylinder.
Further, the clamping jaw assembly comprises a clamping jaw integrated plate, a clamping jaw sliding plate and movable clamping jaws, wherein the first surface of the clamping jaw integrated plate is provided with three clamping jaw sliding plates, the second surface of the clamping jaw integrated plate is provided with two rows of movable clamping jaws, and each row is provided with a plurality of movable clamping jaws.
Further, the fixed clamping jaws correspond to the movable clamping jaws one by one and are arranged at intervals; each pair of fixed clamping jaw and movable clamping jaw are matched and used for grabbing the lugs.
Compared with the prior art, the welding effect detection device for the tab of the soft-package battery has the following advantages:
(1) The welding effect detection device for the lugs of the soft-package battery is simple to operate, can effectively detect abnormal products, and reduces cost waste caused by disassembly.
(2) The device for detecting the welding effect of the soft-package battery tab is provided with the clamping jaw assembly, and is combined with a testing instrument and a data processing system, so that nondestructive detection of the welding effect of the soft-package battery tab is simply and effectively realized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
fig. 1 is a schematic diagram 1 of a device for detecting welding effect of a tab of a soft package battery according to an embodiment of the present utility model;
fig. 2 is a schematic diagram 2 of a device for detecting welding effect of a tab of a soft package battery according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a jaw assembly plate according to an embodiment of the present utility model 1;
FIG. 4 is a schematic view of a jaw assembly plate according to an embodiment of the present utility model 2;
fig. 5 is a schematic view of a clamping jaw assembly according to an embodiment of the utility model.
Reference numerals illustrate:
1. a base; 3. a connecting plate; 4. a primary drive mechanism; 41. a primary guide bar; 42. a first-stage driving cylinder; 5. a secondary drive mechanism; 51. a secondary drive motor; 52. a secondary drive housing; 53. a secondary driving screw rod; 54. a slide block; 6. a jaw mechanism; 61. a jaw assembly plate; 62. a jaw assembly; 621. a clamping jaw integrated plate; 622. a jaw slide plate; 623. a movable clamping jaw; 63. a clamping jaw cylinder; 64. a jaw guide bar; 65. fixing the clamping jaw; 66. a pass through slot; 67. and connecting the clamping plates.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. 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", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 can be understood by those of ordinary skill in the art in a specific case.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
A welding effect detection device for pole lugs of a soft package battery, as shown in figures 1-5, comprises a base 1, a connecting plate 3, a primary driving mechanism 4, a secondary driving mechanism 5 and a clamping jaw mechanism 6,
be equipped with one-level actuating mechanism 4 between base 1 and the connecting plate 3, realize the relative movement of base 1 and connecting plate 3, the top of connecting plate 3 is equipped with second grade actuating mechanism 5, and clamping jaw mechanism 6 installs to the slider 54 top of second grade actuating mechanism 5, realizes the removal of clamping jaw mechanism 6 relative connecting plate 3, clamping jaw mechanism 6 is used for pressing from both sides the lug.
Preferably, the primary driving mechanism 4 comprises two primary guide rods 41 and a primary driving cylinder 42; two one-level guide bars 41 are respectively installed to two sides of the upper surface of the base 1 through a mounting frame, the lower surface of the connecting plate 3 is sleeved with the one-level guide bars 41 through a guide plate to realize sliding connection, one-level driving air cylinders 42 are installed in the middle of the upper surface of the base 1, the base 1 is provided with one-level driving air cylinders 42, and the output ends of the one-level driving air cylinders 42 are connected to connecting pieces of the lower surface of the connecting plate 3 to realize driving of the connecting plate 3.
Preferably, the secondary driving mechanism 5 comprises a secondary driving motor 51, a secondary driving shell 52, a secondary driving screw 53 and a sliding block 54; the secondary driving shell 52 is mounted on the upper surface of the connecting plate 3, the secondary driving motor 51 is mounted on one side of the secondary driving shell 52, a secondary driving screw 53 is arranged in the secondary driving shell 52, and the output end of the secondary driving motor 51 is connected with the secondary driving screw 53 to realize the driving of the secondary driving screw 53; the slider 54 is screwed to the secondary drive screw 53, and the movement of the jaw mechanism 6 in two degrees of freedom is achieved by the primary drive mechanism 4 and the secondary drive mechanism.
Preferably, the vertical section of the secondary driving housing 52 is in a concave structure, a groove formed in the middle is used for installing the secondary driving screw 53, and two secondary driving housings 52 on two sides of the groove form a slideway.
Preferably, the sliding block 54 is in a convex structure, the sliding block 54 with a convex structure is matched with the secondary driving shell 52 with a concave structure, and the sliding block 54 slides on a slideway to improve stability.
Preferably, the jaw mechanism 6 includes a jaw assembly plate 61, a jaw assembly 62 and a jaw cylinder 63, the jaw assembly plate 61 is connected to the slider 54 through a fixing plate, a first surface of the jaw assembly plate 61 is provided with jaw guide bars 64, and both ends of the two jaw guide bars 64 are respectively mounted to both ends of the jaw assembly plate 61 through one fixing block; the second face of the jaw assembly plate 61 is provided with a fixed jaw 65, and the middle part of the jaw assembly plate 61 is provided with a through groove 66; the clamping jaw sliding plate 622 of the clamping jaw assembly 62 passes through the groove 66 to be matched with the clamping jaw guide rod 64, so that sliding connection of the clamping jaw assembly 62 and the clamping jaw guide rod 64 is realized, movable clamping jaws 623 of the clamping jaw assembly 62 are in one-to-one correspondence with fixed clamping jaws 65, a clamping jaw cylinder 63 is arranged on the first surface of the clamping jaw assembly plate 61, a connecting clamping plate 67 is arranged at the output end of the clamping jaw cylinder 63, and a connecting piece is matched with the clamping jaw sliding plate 622, so that driving of the clamping jaw assembly 62 by the clamping jaw cylinder 63 is realized.
Preferably, the clamping jaw assembly 62 comprises a clamping jaw integrated plate 621, a clamping jaw sliding plate 622 and movable clamping jaws 623, wherein the first surface of the clamping jaw integrated plate 621 is provided with three clamping jaw sliding plates 622, the second surface of the clamping jaw integrated plate 621 is provided with two rows of movable clamping jaws 623, each row is provided with a plurality of movable clamping jaws 623, and the movable clamping jaws 623 are arranged on the upper side and the lower side of the groove 66; the fixed clamping jaws 65 are in one-to-one correspondence with the movable clamping jaws 623 and are arranged at intervals; each pair of fixed and movable jaws 65, 623 cooperate to grip a tab.
The clamping jaw mechanism 6 is moved in the XY direction through the primary driving mechanism 4 and the secondary driving mechanism, so that the position is adjusted; aiming at the lug, the lug is arranged between the fixed clamping jaw 65 and the movable clamping jaw 623, then the clamping jaw cylinder 63 of the clamping jaw mechanism 6 works to form a pressing operation on the lug, the lug is clamped, the purpose of flattening the lug can be achieved, furthermore, the clamping jaw device is connected with a voltage internal resistance tester and PC equipment, a battery system with high voltage and alternating current internal resistance is detected to judge and label NG, and the nondestructive testing of the welding effect of the lug of the soft package battery is realized.
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 (8)
1. Welding effect detection device for lugs of soft-package batteries is characterized in that: comprises a base, a connecting plate, a primary driving mechanism, a secondary driving mechanism and a clamping jaw mechanism,
be equipped with one-level actuating mechanism between base and the connecting plate, realize the relative movement of base and connecting plate, the top of connecting plate is equipped with second grade actuating mechanism, and clamping jaw mechanism installs to second grade actuating mechanism's slider top, realizes the removal of clamping jaw mechanism relative connecting plate, clamping jaw mechanism is used for pressing from both sides tightly the utmost point ear.
2. The welding effect detection device for the tabs of the soft-packaged battery according to claim 1, wherein: the primary driving mechanism comprises two primary guide rods and a primary driving cylinder; two one-level guide bars are respectively installed to two sides of the upper surface of the base through the mounting frame, the lower surface of the connecting plate is sleeved with the one-level guide bars through the guide plates, sliding connection is achieved, the one-level driving cylinder is installed to the middle of the upper surface of the base, the base is provided with the one-level driving cylinder, the output end of the one-level driving cylinder is connected to a connecting piece of the lower surface of the connecting plate, and driving of the connecting plate is achieved.
3. The welding effect detection device for the tabs of the soft-packaged battery according to claim 1, wherein: the secondary driving mechanism comprises a secondary driving motor, a secondary driving shell, a secondary driving screw rod and a sliding block; the secondary driving shell is mounted on the upper surface of the connecting plate, the secondary driving motor is mounted on one side of the secondary driving shell, a secondary driving screw rod is arranged in the secondary driving shell, and the output end of the secondary driving motor is connected with the secondary driving screw rod to drive the secondary driving screw rod; the sliding block is connected to the secondary driving screw rod in a threaded manner.
4. The welding effect detection device for the tabs of the soft-pack battery according to claim 3, wherein: the vertical section of the secondary driving shell is of a concave structure, a groove formed in the middle of the vertical section is used for installing a secondary driving screw, and two secondary driving shell parts on two sides of the groove form a slideway.
5. The welding effect detection device for the tabs of the soft-pack battery according to claim 4, wherein: the whole protruding font structure that is of slider, the slider of protruding font structure cooperates with the second grade drive housing of concave form structure, and the slider slides on the slide, realizes stability improvement.
6. The welding effect detection device for the tabs of the soft-packaged battery according to claim 1, wherein: the clamping jaw mechanism comprises a clamping jaw assembly plate, a clamping jaw assembly and a clamping jaw air cylinder, wherein the clamping jaw assembly plate is connected to the sliding block through a fixing plate, a clamping jaw guide rod is arranged on the first surface of the clamping jaw assembly plate, and two ends of the two clamping jaw guide rods are respectively installed at two ends of the clamping jaw assembly plate through a fixing block; the second surface of the clamping jaw assembly plate is provided with a fixed clamping jaw, and the middle part of the clamping jaw assembly plate is provided with a through groove; the clamping jaw sliding plate of the clamping jaw assembly penetrates through the groove to be matched with the clamping jaw guide rod, so that sliding connection of the clamping jaw assembly and the clamping jaw guide rod is achieved, movable clamping jaws of the clamping jaw assembly are in one-to-one correspondence with the fixed clamping jaws, a clamping jaw cylinder is arranged on the first face of the clamping jaw assembly plate, a connecting clamping plate is arranged at the output end of the clamping jaw cylinder, and a connecting piece is matched with the clamping jaw sliding plate to drive the clamping jaw assembly through the clamping jaw cylinder.
7. The welding effect detection device for the tabs of the soft-pack battery according to claim 6, wherein: the clamping jaw assembly comprises a clamping jaw integrated plate, a clamping jaw sliding plate and movable clamping jaws, wherein the first surface of the clamping jaw integrated plate is provided with three clamping jaw sliding plates, the second surface of the clamping jaw integrated plate is provided with two rows of movable clamping jaws, and each row is provided with a plurality of movable clamping jaws.
8. The welding effect detection device for the tabs of the soft-pack battery according to claim 6, wherein: the fixed clamping jaws correspond to the movable clamping jaws one by one and are arranged at intervals; each pair of fixed clamping jaw and movable clamping jaw are matched and used for grabbing the lugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320804427.1U CN220085017U (en) | 2023-04-12 | 2023-04-12 | Welding effect detection device for lugs of soft-package battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320804427.1U CN220085017U (en) | 2023-04-12 | 2023-04-12 | Welding effect detection device for lugs of soft-package battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220085017U true CN220085017U (en) | 2023-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320804427.1U Active CN220085017U (en) | 2023-04-12 | 2023-04-12 | Welding effect detection device for lugs of soft-package battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220085017U (en) |
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2023
- 2023-04-12 CN CN202320804427.1U patent/CN220085017U/en active Active
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