CN215067198U - Anodal utmost point ear pulling force detection device of cylinder lithium ion power battery - Google Patents
Anodal utmost point ear pulling force detection device of cylinder lithium ion power battery Download PDFInfo
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- CN215067198U CN215067198U CN202120303238.7U CN202120303238U CN215067198U CN 215067198 U CN215067198 U CN 215067198U CN 202120303238 U CN202120303238 U CN 202120303238U CN 215067198 U CN215067198 U CN 215067198U
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Abstract
The utility model provides a cylinder lithium ion power battery positive pole utmost point ear pulling force detection device, include the bottom plate and set up the pulling force detection mechanism on the bottom plate, short circuit detection mechanism, be provided with the lifter plate through guide arm and guide pin bushing on the bottom plate, be provided with the first lift cylinder that is used for controlling the lifter plate and removes in vertical direction on the bottom plate, pulling force detection mechanism includes the slide, set up in the terminal mechanical arm lock of slide and the tensiometer of being connected with mechanical arm lock, the slide passes through slide rail mounting on the lifter plate, be provided with a plurality of on the lifter plate and be used for controlling the slide and be the first translation cylinder of translational motion, short circuit detection mechanism includes that the anodal short circuit of a plurality of detects head and negative pole short circuit and detects the head one-to-one, anodal short circuit detects head and negative pole short circuit and detects the head one-to-one. This product can realize automizing and carry out the device that short circuit test and welding condition detected to welded anodal utmost point ear on the cylinder battery, can detect out the defective products that leads to because of the welding is bad, promotes the production yields.
Description
Technical Field
The utility model belongs to the technical field of the technique of cylinder battery manufacture equipment and specifically relates to a anodal utmost point ear pulling force detection device of cylinder lithium ion power battery.
Background
The cylindrical battery is a battery with high capacity, long cycle life and wide use environment temperature, and can be applied to solar lamps, lawn lamps, backup energy sources, electric tools, toy models and photovoltaic energy sources.
The inside of cylinder battery is divided into anodal and negative pole again, in the production process of cylinder battery, needs to weld anodal utmost point ear and negative pole utmost point ear respectively, when welding anodal utmost point ear, if the welding is bad can take place the short circuit, perhaps utmost point ear and the unstable messenger utmost point ear that makes of battery welding department connection structure drop, the battery that obtains also is the defective products, for this reason, after welding utmost point ear, need carry out short circuit detection and utmost point ear tensile force to the utmost point ear of welding on the battery and detect.
At present, no corresponding device capable of automatically carrying out short circuit test and welding condition detection on the anode tab welded on the cylindrical battery exists.
Disclosure of Invention
To the not enough of existence among the above-mentioned prior art, the utility model aims to provide a anodal utmost point ear pulling force detection device of cylinder lithium ion power battery.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pull force detection device for a positive electrode tab of a cylindrical lithium ion power battery comprises a bottom plate, a pull force detection mechanism and a short circuit detection mechanism, wherein the pull force detection mechanism and the short circuit detection mechanism are arranged on the bottom plate, a lifting plate is arranged on the bottom plate through a guide rod and a guide sleeve, a first lifting cylinder for controlling the lifting plate to move in the vertical direction is arranged on the bottom plate, the pull force detection mechanism comprises a sliding plate, a mechanical clamping arm arranged at the tail end of the sliding plate and a tension meter connected with the mechanical clamping arm, the sliding plate is arranged on the lifting plate through a sliding rail, a plurality of first translation cylinders for controlling the sliding plate to do translation motion are arranged on the lifting plate, the short circuit detection mechanism comprises a plurality of positive short circuit detection heads and negative short circuit detection heads, the positive short circuit detection heads are arranged on the lifting plate, and the negative short circuit detection heads are fixed on the bottom plate, the positive short-circuit detection heads correspond to the negative short-circuit detection heads one to one.
Furthermore, a pushing plate and a second lifting cylinder used for controlling the pushing plate to move up and down are arranged on the bottom plate, and the negative short circuit detection heads are all installed on the pushing plate.
Further, the positive short-circuit detection head is positioned right above the negative short-circuit detection head.
Furthermore, a plurality of dust collection branch devices which are arranged in a straight line shape are arranged on the bottom plate, and the dust collection branch devices are connected with the vacuum pump.
Furthermore, a tab collecting mechanism is further arranged on the bottom plate and comprises a fixing frame, a second translation cylinder and a tab collecting box, the second translation cylinder is mounted on the fixing frame, and the tab collecting box is fixed to the tail end of a cylinder shaft of the second translation cylinder.
Further, the tab collecting box is located below the mechanical clamping arm.
Adopt above-mentioned scheme, the beneficial effects of the utility model reside in that: the device can automatically perform short circuit test and welding condition detection on the positive electrode lug welded on the cylindrical battery, can detect defective products caused by poor welding, and improves the production yield; the first translation cylinder controls the sliding plate to move reversely so that a tension meter connected with the mechanical clamping arm generates rated tension force on the positive electrode lug, and whether the positive electrode lug is a welding defective product is judged by pulling the positive electrode lug off under the rated tension force; the positive short-circuit detection head and the negative short-circuit detection head are respectively contacted with positive and negative electrode tabs of the cylindrical battery and are used for detecting whether short circuit occurs due to poor welding.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is an exploded view of an embodiment of the present invention;
fig. 3 is a side view of an embodiment of the invention;
fig. 4 is a top view of an embodiment of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways 1 as defined and covered by the claims.
As shown in the attached drawings, a tension detection device for a positive electrode tab of a cylindrical lithium ion power battery comprises a bottom plate 1, and a tension detection mechanism 2 and a short circuit detection mechanism 3 which are arranged on the bottom plate 1, wherein a lifting plate 6 is arranged on the bottom plate through a guide rod 4 and a guide sleeve 5, a first lifting cylinder 7 for controlling the lifting plate 6 to move in the vertical direction is arranged on the bottom plate 1, the tension detection mechanism 2 comprises a sliding plate 8, a mechanical clamping arm 9 arranged at the tail end of the sliding plate 8, and a tension meter 10 connected with the mechanical clamping arm 9, the sliding plate 8 is arranged on the lifting plate 6 through a slide rail 11, a plurality of first translation cylinders 12 for controlling the sliding plate 8 to do translation motion are arranged on the lifting plate 6, the short circuit detection mechanism 3 comprises a plurality of positive short circuit detection heads 13 and a negative short circuit detection head 14, the positive short circuit detection heads 13 are arranged on the lifting plate 6, the negative short circuit detection head 14 is fixed on the bottom plate 1, and the positive short circuit detection heads 13 correspond to the negative short circuit detection heads 14 one to one.
The bottom plate 1 is provided with a push plate 15 and a second lifting cylinder 16 for controlling the push plate 15 to move up and down, and the cathode short circuit detection heads 14 are all installed on the push plate 15.
The positive short-circuit detection head 13 is located right above the negative short-circuit detection head 14.
The bottom plate 1 is provided with a plurality of dust collection branches 17 which are arranged in a straight line shape, and the dust collection branches 17 are connected with a vacuum pump.
The base plate 1 is further provided with a tab collecting mechanism 18, the tab collecting mechanism 18 comprises a fixed frame 19, a second translation cylinder 20 and a tab collecting box 21, the second translation cylinder 20 is mounted on the fixed frame 19, and the tab collecting box 21 is fixed with the tail end of a cylinder shaft of the second translation cylinder 20.
The tab collecting box 21 is located below the mechanical clamping arm 9.
The working principle is as follows: when a cylindrical battery welded with an anode tab 22 moves to a proper position, after a lifting plate 6 is lifted, a first translation cylinder 12 controls a sliding plate 8 to move so that a mechanical clamping arm 9 can clamp the anode tab 22 on the cylindrical battery, then, the first translation cylinder 12 controls the sliding plate 8 to move in the reverse direction so that a tension meter 10 connected with the mechanical clamping arm 9 generates rated pulling force on the anode tab 22, if the anode tab 22 is pulled off under the rated pulling force, the anode tab 22 is a welding defective product, and the pulled off anode tab 22 can be recovered in a tab collection box 21; the positive short-circuit detection head 13 and the negative short-circuit detection head 14 are respectively in contact with positive and negative electrode tabs of the cylindrical battery, and further detect whether short circuit occurs due to poor welding.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a anodal utmost point ear pulling force detection device of cylinder lithium ion power battery which characterized in that: comprises a bottom plate, a tension detection mechanism and a short circuit detection mechanism which are arranged on the bottom plate, wherein a lifting plate is arranged on the bottom plate through a guide rod and a guide sleeve, the bottom plate is provided with a first lifting cylinder for controlling the lifting plate to move in the vertical direction, the tension detection mechanism comprises a sliding plate, a mechanical clamping arm arranged at the tail end of the sliding plate and a tension meter connected with the mechanical clamping arm, the sliding plate is arranged on the lifting plate through a sliding rail, a plurality of first translation cylinders for controlling the sliding plate to do translation motion are arranged on the lifting plate, the short circuit detection mechanism comprises a plurality of anode short circuit detection heads and cathode short circuit detection heads, the anode short circuit detection heads are arranged on the lifting plate, the negative short circuit detection head is fixed on the bottom plate, and the positive short circuit detection head corresponds to the negative short circuit detection head one to one.
2. The device for detecting the tension of the positive pole lug of the cylindrical lithium ion power battery as claimed in claim 1, is characterized in that: the bottom plate is provided with a push plate and a second lifting cylinder used for controlling the push plate to move up and down, and the negative short circuit detection heads are all installed on the push plate.
3. The device for detecting the tension of the positive pole lug of the cylindrical lithium ion power battery as claimed in claim 2, is characterized in that: the anode short-circuit detection head is positioned right above the cathode short-circuit detection head.
4. The device for detecting the tension of the positive pole lug of the cylindrical lithium ion power battery as claimed in claim 3, is characterized in that: the bottom plate is provided with a plurality of dust collection branches arranged in a straight line shape, and the dust collection branches are connected with a vacuum pump.
5. The device for detecting the tension of the positive pole lug of the cylindrical lithium ion power battery as claimed in claim 1 or 2, wherein: the base plate is further provided with a lug collecting mechanism, the lug collecting mechanism comprises a fixing frame, a second translation cylinder and a lug collecting box, the second translation cylinder is mounted on the fixing frame, and the lug collecting box is fixed with the tail end of a cylinder shaft of the second translation cylinder.
6. The device for detecting the tension of the positive pole lug of the cylindrical lithium ion power battery as claimed in claim 5, is characterized in that: and the lug collecting box is positioned below the mechanical clamping arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120303238.7U CN215067198U (en) | 2021-02-03 | 2021-02-03 | Anodal utmost point ear pulling force detection device of cylinder lithium ion power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120303238.7U CN215067198U (en) | 2021-02-03 | 2021-02-03 | Anodal utmost point ear pulling force detection device of cylinder lithium ion power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215067198U true CN215067198U (en) | 2021-12-07 |
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ID=79258673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120303238.7U Active CN215067198U (en) | 2021-02-03 | 2021-02-03 | Anodal utmost point ear pulling force detection device of cylinder lithium ion power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215067198U (en) |
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2021
- 2021-02-03 CN CN202120303238.7U patent/CN215067198U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20221021 Address after: 516000 Floor 2, Factory Building I (Building A), Ganpi Village, Zhenlong Town, Huiyang District, Huizhou City, Guangdong Province Patentee after: Dianming Technology (Guangdong) Co.,Ltd. Address before: 523710 Room 101, building 3, No. 38, Gaoyuan Road, Tangxia Town, Dongguan City, Guangdong Province Patentee before: Dongguan Dianming Intelligent Equipment Technology Co.,Ltd. |