CN213645558U - Punching device for battery tab - Google Patents
Punching device for battery tab Download PDFInfo
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- CN213645558U CN213645558U CN202022531817.5U CN202022531817U CN213645558U CN 213645558 U CN213645558 U CN 213645558U CN 202022531817 U CN202022531817 U CN 202022531817U CN 213645558 U CN213645558 U CN 213645558U
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- plate
- punching
- telescopic guide
- battery tab
- guide pillar
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Abstract
The utility model discloses a battery tab perforating device relates to battery tab drilling equipment field. The punching device for the battery tab comprises a bottom plate, a frame, a die platform and a punching mechanism, wherein the frame and the die platform are arranged and fixed on the bottom plate in a front-back manner; the upper end of the frame is provided with a cylinder connected with the punching mechanism; the punching mechanism comprises a fixed plate, a punching knife is fixed on the lower end face of the fixed plate, first telescopic guide pillars connected with the fixed plate are respectively arranged on two sides of the punching knife, the first telescopic guide pillars are sleeved in a pressure spring, the lower end of each first telescopic guide pillar is connected with a pressure plate, and a first through hole is formed in the pressure plate; a base plate is arranged below the pressing plate, and a second through hole is formed in the base plate; two sides of the fixing plate are respectively provided with a second telescopic guide pillar, and the lower end of the second telescopic guide pillar is fixed on the lower end face of the frame. This device makes the clamp plate continue to press on utmost point ear through the flexible guide pillar that is equipped with the pressure spring, and the completion tool bit that punches lifts the in-process, guarantees the roughness and the utmost point ear connectivity of utmost point ear, guarantees the quality and the life of battery.
Description
Technical Field
The utility model relates to a battery tab drilling equipment field especially relates to a battery tab perforating device.
Background
The battery assembly process is an important link of lithium ion power battery production, the tab punching link is the important link in the assembly process, once the tab is damaged, broken or offset in position in the tab punching process, the tab and the battery cover can be difficult to assemble, and the tab can have the risk of falling after assembly, thereby affecting the capacity and the service life of the battery. At present, after a punching knife is inserted into a tab in the machining process of the battery tab punching device, the tab rises along with a tool bit in the upward lifting process of the punching knife, the flatness of the tab is damaged, the tab is even broken, and the quality and the service life of a battery are seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a battery tab perforating device, convenient operation protects utmost point ear roughness and connectivity.
In order to realize the technical purpose, the utility model adopts the following scheme: the punching device for the battery tab comprises a bottom plate, a frame, a die platform, a jig, a cylinder and a punching mechanism, wherein the frame and the die platform are arranged on the upper surface of the bottom plate in a front-back manner, and the jig is arranged on the die platform; the upper end of the frame is provided with a cylinder, and the cylinder is connected with a punching mechanism arranged at the upper part of the frame; the punching mechanism comprises a fixed plate, a punching knife, a pressure spring and a pressure plate, the upper end face of the fixed plate is connected with the air cylinder, the lower end face of the fixed plate is fixedly provided with the punching knife, two sides of the punching knife are respectively provided with a first telescopic guide pillar connected with the fixed plate, the first telescopic guide pillar is sleeved in the pressure spring, the lower end of the first telescopic guide pillar is fixedly connected with the pressure plate, and the pressure plate is provided with a first through hole for the punching knife to pass through; a base plate is arranged below the pressing plate, the base plate is fixed on the bottom plate, and a second through hole corresponding to the first through hole is formed in the base plate; and two sides of the lower end surface of the fixed plate are respectively provided with a second telescopic guide pillar, and the lower end of the second telescopic guide pillar is fixed on the lower end surface of the frame.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a set up the guide pillar that has the buffering pressure spring at the clamp plate up end, make the punching sword punch and go up the in-process clamp plate after accomplishing and continue to press on utmost point ear, guarantee the roughness of utmost point ear and the intact connectivity of utmost point ear and battery, guarantee the quality and the life of battery.
The utility model discloses an optimal scheme does:
the upper end face of the die platform is provided with a positioning block of a jig, so that the battery tab is fixed and unchanged in position, and the punching position is the same.
The upper end face of the jig is provided with a battery limiting groove for limiting the battery.
The below of second through-hole is equipped with waste material box, and the waste material that will punch is collected in unison, and is clean and tidy.
The punching knife is a hollow drill knife, is made of SKH51 high-speed steel, and has high toughness and excellent cutting performance.
PVC films are respectively pasted on the lower end face of the pressing plate and the upper end face of the base plate, so that smoothness is improved, tabs can conveniently enter between the base plate and the pressing plate, and the tabs are protected from being lost.
The first telescopic guide pillar and the second telescopic guide pillar are respectively of a telescopic cylinder structure, a cylinder connecting channel is arranged in the fixed plate, and the first telescopic guide pillar and the second telescopic guide pillar are connected with the cylinder through the fixed plate.
When the first telescopic guide column and the second telescopic guide column are respectively positioned in an extension state, the pressure spring is in a normal state, and the lower end face of the tool bit of the punching tool is hidden in the first through hole.
Drawings
Fig. 1 is a schematic perspective view of a battery tab punching device provided in an embodiment of the present invention;
fig. 2 is a schematic view of a front view structure of a battery tab punching device provided in an embodiment of the present invention;
labeled as: the device comprises a base plate 1, a die platform 2, a jig 21, a battery limiting groove 22, a frame 3, a top plate 31, a cylinder 4, a punching mechanism 5, a fixing plate 51, a punching knife 52, a pressure spring 53, a pressure plate 54, a backing plate 55 and a second telescopic guide pillar 56.
Detailed Description
The present invention will be described in detail with reference to the following embodiments in order to fully understand the objects, features and functions of the present invention, but the present invention is not limited thereto.
Referring to fig. 1 and 2, the utility model provides a battery tab perforating device, comprises bottom plate 1, mould platform 2, frame 3, cylinder 4 and punching mechanism 5 etc.. The front part of the upper end face of the bottom plate 1 is fixedly connected with a die platform 2 through a bolt, a jig 21 is placed on the die platform 2, and the upper end face of the jig 21 is provided with a battery limiting groove 22. The die platform 2 is provided with a positioning block of a jig 21, so that the punching positions of the battery tabs are the same. The rear part of the upper end face of the bottom plate 1 is fixedly connected with the lower end of the frame 3 through bolts, the upper end face of the frame 3 is provided with a top plate 31, and the top plate 31 is provided with a cylinder 4.
The upper portion of frame 3 is equipped with punching mechanism 5, and punching mechanism 5 comprises fixed plate 51, punching sword 52, pressure spring 53 and clamp plate 54 etc. and the up end of fixed plate 51 is connected with cylinder 4, and the bilateral symmetry center of fixed plate 51 lower extreme face is equipped with punching sword 52, and the lower extreme of punching sword 52 is the free end. Two sides of the punching knife 52 on the lower end surface of the fixed plate 51 are respectively provided with a first telescopic guide column, the upper end of the first telescopic guide column is fixedly connected with the lower end surface of the fixed plate 51, the lower end of the first telescopic guide column is fixedly connected with a pressing plate 54, a pressure spring 53 is sleeved outside the first telescopic guide column, and the length of the pressure spring 53 in a normal state is the same as the extension length of the first telescopic guide column. The pressing plate 54 is provided with a first through hole through which the punching blade 52 passes. The first telescopic guide pillar and the second telescopic guide pillar 56 are respectively of a telescopic cylinder structure, a cylinder 4 connecting channel is arranged in the fixing plate 51, and the first telescopic guide pillar and the second telescopic guide pillar 56 are connected with the cylinder 4 through the fixing plate 51. The number of the punching knives 52 is 2, the punching knives 52 are hollow drill knives made of SKH51 high-speed steel, and the punching knives are high in toughness and excellent in cutting performance.
A backing plate 55 is arranged below the pressure plate 54, the backing plate 55 is fixed on the bottom plate 1 through a support, and the upper end surface of the backing plate 55 and the upper end surface of the jig 21 on the die platform 2 are positioned on the same horizontal plane. Be equipped with the second through-hole that corresponds with first through-hole on the backing plate 55, second through-hole below is equipped with waste material box, and the waste material after will punching is collected in unison, and is clean and tidy. PVC films are respectively stuck on the upper end face of the backing plate 55 and the lower end face of the pressing plate 54, so that the tab can be conveniently sent below the punching knife 52, and the tab is protected from loss.
The battery is placed in the battery limiting groove 22 of the jig 21, the tab is placed on the backing plate 55, the first telescopic guide column and the second telescopic guide column 56 are in a normal length state under an extension state, and the lower end face of the bit of the punching knife 52 is hidden in the first through hole. When the first and second telescopic guide posts 56 are pressed down, the punching knife 52 penetrates through the tab to punch. After punching is completed, the first telescopic guide post and the second telescopic guide post 56 extend simultaneously, and when the pressure spring 53 is in a compressed state, the pressure plate 54 keeps a state of pressing the tab, so that the tab is ensured not to rise along with the punching knife 52. After the pressure spring 53 reaches a normal state, the pressure plate 54 is lifted and moves upwards along with the second telescopic guide post 56, and the tab is taken out at the moment, so that the punching operation is completed.
Finally, it is noted that: the preferred embodiments of the present invention have been shown and described, and it will be understood that modifications and variations may be made by those skilled in the art without departing from the scope of the invention.
Claims (8)
1. A punching device for a battery tab comprises a bottom plate, a frame, a die platform, a jig, an air cylinder and a punching mechanism, wherein the frame and the die platform are arranged on the upper surface of the bottom plate in a front-back manner, and the jig is arranged on the die platform; the punching machine is characterized in that the upper end of the frame is provided with a cylinder, and the cylinder is connected with a punching mechanism arranged on the upper part of the frame; the punching mechanism comprises a fixed plate, a punching knife, a pressure spring and a pressure plate, the upper end face of the fixed plate is connected with the air cylinder, the lower end face of the fixed plate is fixedly provided with the punching knife, two sides of the punching knife are respectively provided with a first telescopic guide pillar connected with the fixed plate, the first telescopic guide pillar is sleeved in the pressure spring, the lower end of the first telescopic guide pillar is fixedly connected with the pressure plate, and the pressure plate is provided with a first through hole for the punching knife to pass through; a base plate is arranged below the pressing plate, the base plate is fixed on the bottom plate, and a second through hole corresponding to the first through hole is formed in the base plate; and two sides of the lower end surface of the fixed plate are respectively provided with a second telescopic guide pillar, and the lower end of the second telescopic guide pillar is fixed on the lower end surface of the frame.
2. The punching device for the battery tab according to claim 1, wherein the upper end surface of the mold platform is provided with a positioning block of a jig.
3. The punching device for the battery tab according to claim 1, wherein the upper end surface of the jig is provided with a battery limiting groove.
4. The battery tab punching device according to claim 1, wherein a waste box is provided below the second through hole.
5. The punching device for the battery tab according to claim 1, wherein the punching knife is a hollow drill knife, and the punching knife is made of SKH51 high-speed steel.
6. The punching device for the battery tab according to claim 1, wherein PVC films are respectively stuck to the lower end surface of the pressing plate and the upper end surface of the backing plate.
7. The punching device for the battery tab according to claim 1, wherein the first and second retractable guide posts are respectively of a retractable cylinder structure, a cylinder connecting passage is provided in the fixing plate, and the first and second retractable guide posts are respectively connected with the cylinder through the fixing plate.
8. The punching device for the battery tab according to claim 7, wherein when the first and second retractable guide posts are in the extended state, respectively, the pressing spring is in the normal state, and the lower end surface of the punching blade is hidden in the first through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022531817.5U CN213645558U (en) | 2020-11-05 | 2020-11-05 | Punching device for battery tab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022531817.5U CN213645558U (en) | 2020-11-05 | 2020-11-05 | Punching device for battery tab |
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| Publication Number | Publication Date |
|---|---|
| CN213645558U true CN213645558U (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022531817.5U Active CN213645558U (en) | 2020-11-05 | 2020-11-05 | Punching device for battery tab |
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| CN (1) | CN213645558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814313A (en) * | 2021-11-22 | 2021-12-21 | 新乡职业技术学院 | Production of power battery electricity core is with bilateral intelligent piercing press of accurate location |
-
2020
- 2020-11-05 CN CN202022531817.5U patent/CN213645558U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814313A (en) * | 2021-11-22 | 2021-12-21 | 新乡职业技术学院 | Production of power battery electricity core is with bilateral intelligent piercing press of accurate location |
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