CN221890969U - Square tab shearing tool - Google Patents

Abstract

The utility model provides a square tab shearing tool, which relates to the technical field of tab shearing tools and comprises a base and a shearing mechanism, wherein a handle is arranged on the outer side of the base, the shearing mechanism is arranged at the top end of the base and comprises a limiting component, a fixing component, an elastic component, a pressing component, a shearing component and a protecting component, one end of a torsion spring is abutted against the base, the other end of the torsion spring is abutted against a pressing plate, the pressing plate can automatically spring after shearing, a plane is arranged on the outer side of the fixing rod, a bolt for fixing the torsion spring is arranged on the plane, the protecting spring enables the pressing plate to keep a certain distance with the shearing plate, the cutter is hidden in a groove of the pressing plate, the cutter is prevented from injuring operators by mistake, the cutter is fixedly connected with the shearing plate through the bolt, after the cutter is worn for a long time, the cutter can be taken down for replacement, the insulation of the cutter can be ensured by adopting insulating materials, and the short connection of positive and negative tabs and the battery is prevented from being damaged during shearing.

Description

Square tab shearing tool

Technical Field

The utility model relates to the technical field of tab shearing cutters, in particular to a square tab shearing cutter.

Background

The electrode lug is a raw material of a lithium ion polymer battery product, the electrode lug is needed for mobile phone batteries, bluetooth batteries, notebook batteries and the like used in life, the battery is divided into an anode and a cathode, the electrode lug is a metal conductor for leading out the anode and the cathode from a battery core, and the ears of the anode and the cathode of the battery are contact points during charge and discharge.

Through retrieving, the patent number CN206076376U mentions "a polymer battery tab shearing device", the device shears battery tab through shearing cutter, but positive and negative tabs may short-circuit when shearing to damage the battery, be inconvenient for changing the cutter after long-time use, and its cutter is easy to accidentally injure operating personnel, can not automatic spring up after compressing and cutting, is unfavorable for use.

Thus, we provide a square tab shearing tool that solves the above problems.

Disclosure of utility model

The utility model aims to provide a square lug shearing tool which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the square lug shearing tool comprises a base and a shearing mechanism, wherein a handle is arranged on the outer side of the base, and the shearing mechanism is arranged at the top end of the base;

the shearing mechanism comprises a limiting component, a fixing component, an elastic component, a pressing component, a shearing component and a protection component, wherein the limiting component is arranged at the top end of the base, the fixing component is arranged on one side of the limiting component, the elastic component is arranged at the top end of the fixing component, the pressing component is arranged above the elastic component, the shearing component is arranged above the pressing component, and the protection components are arranged on two sides of the shearing component.

Preferably, the spacing subassembly includes upper cover, gear, rack, spacing post and spacing spring, be bolted connection between upper cover and the base, the below of upper cover is provided with the gear, the outside meshing of gear has the rack, one side fixedly connected with spacing post of rack, the opposite side fixedly connected with spacing spring of spacing post.

Preferably, the fixed subassembly includes fixed strip, fixed block and fixed column, one side of upper cover is provided with the fixed strip, cut the groove has been seted up to the upper surface of fixed strip, the top fixedly connected with fixed block of fixed strip, the slip groove has been seted up to the inboard of fixed block, the outside fixedly connected with fixed column of fixed block.

Preferably, the elastic component comprises a fixed rod and a torsion spring, wherein the fixed rod is arranged on one side of the fixed column, and the torsion spring is sleeved on the outer side of the fixed rod.

Preferably, the compressing assembly comprises a compressing plate and a protruding block, the compressing plate is rotationally connected to the outer side of the fixing block, the protruding block is fixedly connected to the top end of the compressing plate, a groove is formed in the inner side of the compressing plate, and sliding grooves are formed in two sides of the groove.

Preferably, the shearing assembly comprises a shearing plate, a pressing rod, a linkage rod and a cutter, wherein the shearing plate is arranged above the pressing plate, the pressing rod is connected with the inner side of one end of the shearing plate in a rotating mode, the linkage rod is connected with the outer side of one end of the shearing plate in a rotating mode, the linkage rod is connected with the convex block in a rotating mode, the cutter is fixedly connected with the bottom end of the shearing plate, the cutter is made of ceramic, and other parts are made of polytetrafluoroethylene.

Preferably, the protection component comprises a sliding sleeve, a sliding rod, a protection spring and a sliding wheel, wherein the sliding sleeve is fixedly connected to two sides of the shearing plate, the sliding rod is connected to the inner side of the sliding sleeve in a sliding manner, the protection spring is arranged below the sliding sleeve, and the sliding wheel is connected to one side of the sliding rod in a rotating manner.

Compared with the prior art, the utility model has the beneficial effects that:

Through the setting of shearing mechanism, the one end of torsional spring supports tightly the base, and the other end supports tightly presses tightly the tight board, makes the tight board can pop up automatically after shearing, and a plane has been seted up in the outside of dead lever, is provided with the bolt of fixed torsional spring on the plane, and protection spring makes the tight board keep certain distance with the shearing board, makes the cutter hide in the recess of tight board, avoids the cutter to accidentally injure operating personnel, passes through bolt fixed connection between cutter and the shearing board, after long-time use, can take off the cutter after the cutter is worn and torn, adopts insulating material preparation can guarantee its insulativity, prevents positive negative pole ear short circuit when shearing to damage the battery.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic structural view of a fixing assembly according to the present utility model;

FIG. 3 is a schematic view of a partial structure of the present utility model;

FIG. 4 is a schematic view of the shear assembly of the present utility model;

fig. 5 is a schematic structural view of the protection component of the present utility model.

Reference numerals in the drawings: 1. a base; 2. a handle; 3. a shearing mechanism; 31. a limit component; 311. an upper cover; 312. a gear; 313. a rack; 314. a limit column; 315. a limit spring; 32. a fixing assembly; 321. a fixing strip; 322. cutting the slot; 323. a fixed block; 324. a slip groove; 325. fixing the column; 33. an elastic component; 331. a fixed rod; 332. a torsion spring; 34. a compression assembly; 341. a compacting plate; 342. a groove; 343. a sliding groove; 344. a bump; 35. a shear assembly; 351. a shear plate; 352. pressing down a rod; 353. a linkage rod; 354. a cutter; 36. a protective assembly; 361. a sliding sleeve; 362. a slide bar; 363. a protective spring; 364. and a sliding wheel.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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 invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present invention, 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 invention will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5 of the specification, the present utility model provides a technical solution: a square lug shearing tool comprises a base 1 and a shearing mechanism 3, wherein a handle 2 is arranged on the outer side of the base 1, and the shearing mechanism 3 is arranged at the top end of the base 1;

The shearing mechanism 3 comprises a limiting component 31, a fixing component 32, an elastic component 33, a pressing component 34, a shearing component 35 and a protection component 36, wherein the limiting component 31 is arranged at the top end of the base 1, the fixing component 32 is arranged on one side of the limiting component 31, the elastic component 33 is arranged at the top end of the fixing component 32, the pressing component 34 is arranged above the elastic component 33, the shearing component 35 is arranged above the pressing component 34, and the protection components 36 are arranged on two sides of the shearing component 35.

Further, the limiting assembly 31 comprises an upper cover 311, a gear 312, a rack 313, a limiting column 314 and a limiting spring 315, wherein the upper cover 311 is in bolted connection with the base 1, the gear 312 is arranged below the upper cover 311, the rack 313 is meshed with the outer side of the gear 312, one side of the rack 313 is fixedly connected with the limiting column 314, the other side of the limiting column 314 is fixedly connected with the limiting spring 315, the gear 312 is in rotary connection with the base 1, one side of the limiting column 314 is pushed outwards, the other limiting column 314 synchronously moves along an inner side groove of the upper cover 311 under the action of the gear 312, the limiting spring 315 is compressed, a battery is placed on the base 1, the limiting spring 315 rebounds, and the limiting column 314 clamps the battery.

Further, the fixing assembly 32 comprises a fixing strip 321, a fixing block 323 and a fixing post 325, one side of the upper cover 311 is provided with the fixing strip 321, the upper surface of the fixing strip 321 is provided with a shearing groove 322, the top end of the fixing strip 321 is fixedly connected with the fixing block 323, the inner side of the fixing block 323 is provided with a sliding groove 324, the outer side of the fixing block 323 is fixedly connected with the fixing post 325, the sliding groove 324 is matched with the shearing plate 351, the shearing plate 351 can rotate and also slide, the pressing plate 341 is sleeved on the outer side of the fixing post 325, and the shearing plate and the pressing plate 341 can rotate mutually.

Further, the elastic component 33 includes a fixing rod 331 and a torsion spring 332, one side of the fixing post 325 is provided with the fixing rod 331, the torsion spring 332 is sleeved on the outer side of the fixing rod 331, one end of the torsion spring 332 abuts against the base 1, the other end abuts against the pressing plate 341, the pressing plate 341 can automatically spring up after being sheared, a plane is provided on the outer side of the fixing rod 331, and a bolt is arranged on the plane to fix the torsion spring 332, so that the torsion spring 332 cannot deviate from.

Further, the compressing assembly 34 includes a compressing plate 341 and a protruding block 344, the outside of the fixing block 323 is rotatably connected with the compressing plate 341, the top end of the compressing plate 341 is fixedly connected with the protruding block 344, a groove 342 is formed in the inside of the compressing plate 341, sliding grooves 343 are formed in two sides of the groove 342, and when the cutter 354 is not pressed down, the cutter body is arranged inside the groove 342.

Further, the shearing assembly 35 comprises a shearing plate 351, a pressing rod 352, a linkage rod 353 and a cutter 354, the shearing plate 351 is arranged above the pressing plate 341, the pressing rod 352 is connected to the inner side of one end of the shearing plate 351 in a rotating mode, the linkage rod 353 is connected to the outer side of one end of the shearing plate 351 in a rotating mode, the linkage rod 353 is connected with the protruding block 344 in a rotating mode, the cutter 354 is fixedly connected to the bottom end of the shearing plate 351, the cutter 354 is made of ceramics, other parts are made of polytetrafluoroethylene, the battery is prevented from being damaged due to short connection between the positive electrode lug and the negative electrode lug, the pressing rod 352 is pulled downwards, the pressing plate 341 moves downwards under the action of the linkage rod 353 to press the battery, the pressing rod 352 is pulled downwards continuously, the shearing plate 351 slides in the sliding groove 324, the cutter 354 is driven to extend out, the cutter 354 is fixedly connected with the shearing plate 351 through bolts, and after the cutter 354 is worn out after the battery is used for a long time, the cutter 354 can be removed for replacement.

Further, the guard assembly 36 includes a sliding sleeve 361, a sliding rod 362, a guard spring 363 and a sliding wheel 364, wherein both sides of the cutting plate 351 are fixedly connected with the sliding sleeve 361, the sliding rod 362 is slidably connected with the inner side of the sliding sleeve 361, the guard spring 363 is arranged below the sliding sleeve 361, one side of the sliding rod 362 is rotatably connected with the sliding wheel 364, when the device is not used, the guard spring 363 keeps the compressing plate 341 and the cutting plate 351 at a certain distance, so that the cutting knife 354 is hidden in the groove 342 of the compressing plate 341, and when the device is cut, the sliding wheel 364 slides and compresses the guard spring 363, so that the cutting knife 354 extends.

Working principle: firstly, a square tab shearing tool is moved to a working position, firstly, one side limiting post 314 is pushed outwards, under the action of a gear 312, the other limiting post 314 synchronously moves, the other limiting post moves along an inner side groove of an upper cover 311, a limiting spring 315 is compressed, then a battery is placed on a base 1, the tab stretches into a through groove on one side of a fixed strip 321, the limiting spring 315 rebounds, the limiting post 314 clamps the battery, secondly, a lower pressing rod 352 is pulled downwards, under the action of a linkage rod 353, a pressing plate 341 moves downwards to compress the battery, the lower pressing rod 352 is pulled downwards continuously, a shearing plate 351 slides in a sliding groove 324, a sliding wheel 364 slides and compresses a protective spring 363, the shearing plate 351 drives the cutter 354 to stretch out, thirdly, one end of a torsion spring 332 abuts against the base 1, the other end abuts against the pressing plate 341, after shearing, the pressing plate 341 automatically bounces up under the action of the torsion spring 332, the protective spring 363 keeps a certain distance from the pressing plate 341 and the shearing plate 351, the cutter 354 is hidden in a groove 342 of the pressing plate 341, an operator 354 is prevented from being injured, the fourth step 354 is pulled downwards, the cutter 354 slides in a sliding way, the sliding plate 351 slides in the sliding groove 324, the sliding plate 324 is slid in the sliding plate 324, and after the cutting plate is fixed with the cutter is used, and the square cutter 354 is replaced after the cutter is cut, and the square tab cutting is used, and the cutter is changed.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims (7)

1. The utility model provides a square utmost point ear shearing tool, includes base (1) and shearing mechanism (3), its characterized in that: the outer side of the base (1) is provided with a handle (2), and the top end of the base (1) is provided with a shearing mechanism (3);

The utility model provides a shearing mechanism (3) is including spacing subassembly (31), fixed subassembly (32), elastic component (33), compress tightly subassembly (34), shearing subassembly (35) and protection subassembly (36), the top of base (1) is provided with spacing subassembly (31), one side of spacing subassembly (31) is provided with fixed subassembly (32), the top of fixed subassembly (32) is provided with elastic component (33), the top of elastic component (33) is provided with compresses tightly subassembly (34), the top of compressing tightly subassembly (34) is provided with shearing subassembly (35), the both sides of shearing subassembly (35) are provided with protection subassembly (36).

2. The square tab shearing tool as recited in claim 1, wherein the limiting assembly (31) comprises an upper cover (311), a gear (312), a rack (313), a limiting column (314) and a limiting spring (315), the upper cover (311) is connected with the base (1) through bolts, the gear (312) is arranged below the upper cover (311), the rack (313) is meshed with the outer side of the gear (312), the limiting column (314) is fixedly connected to one side of the rack (313), and the limiting spring (315) is fixedly connected to the other side of the limiting column (314).

3. The square tab shearing tool according to claim 1, wherein the fixing component (32) comprises a fixing strip (321), a fixing block (323) and a fixing column (325), the fixing strip (321) is arranged on one side of the upper cover (311), a shearing groove (322) is formed in the upper surface of the fixing strip (321), the fixing block (323) is fixedly connected to the top end of the fixing strip (321), a sliding groove (324) is formed in the inner side of the fixing block (323), and the fixing column (325) is fixedly connected to the outer side of the fixing block (323).

4. The square tab shearing tool as recited in claim 1, wherein the elastic component (33) comprises a fixing rod (331) and a torsion spring (332), the fixing rod (331) is arranged at one side of the fixing column (325), and the torsion spring (332) is sleeved at the outer side of the fixing rod (331).

5. The square tab shearing tool as recited in claim 1, wherein the pressing assembly (34) comprises a pressing plate (341) and a protruding block (344), the pressing plate (341) is rotatably connected to the outer side of the fixed block (323), the protruding block (344) is fixedly connected to the top end of the pressing plate (341), a groove (342) is formed in the inner side of the pressing plate (341), and sliding grooves (343) are formed in two sides of the groove (342).

6. The square tab shearing tool as recited in claim 1, wherein the shearing assembly (35) comprises a shearing plate (351), a pressing rod (352), a linkage rod (353) and a cutter (354), the shearing plate (351) is arranged above the pressing plate (341), the pressing rod (352) is rotatably connected to the inner side of one end of the shearing plate (351), the linkage rod (353) is rotatably connected to the outer side of one end of the shearing plate (351), the linkage rod (353) is rotatably connected with the bump (344), the cutter (354) is fixedly connected to the bottom end of the shearing plate (351), the cutter (354) is made of ceramics, and the shearing plate (351), the pressing rod (352) and the linkage rod (353) are made of polytetrafluoroethylene.

7. The square tab shearing tool as recited in claim 1, wherein the protection assembly (36) comprises a sliding sleeve (361), a sliding rod (362), a protection spring (363) and a sliding wheel (364), the sliding sleeve (361) is fixedly connected to two sides of the shearing plate (351), the sliding rod (362) is slidingly connected to the inner side of the sliding sleeve (361), the protection spring (363) is arranged below the sliding sleeve (361), and the sliding wheel (364) is rotationally connected to one side of the sliding rod (362).