CN220838192U

CN220838192U - Composite current collector slitting blade

Info

Publication number: CN220838192U
Application number: CN202322699746.3U
Authority: CN
Inventors: 张大胜; 尹鹏
Original assignee: Ma'anshan Davedo Precision Tools Co ltd
Current assignee: Ma'anshan Davedo Precision Tools Co ltd
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2024-04-26
Anticipated expiration: 2033-10-09

Abstract

The utility model discloses a composite current collector slitting blade in the technical field of slitting tools, which comprises a blade base body and an alloy blade body, wherein the alloy blade body is fixedly connected with the outer side wall of the blade base body, the left side wall of the blade base body is fixedly connected with a fixing plate, a sliding rod is fixedly connected between the inner side walls of the fixing plate, the outer side wall of the sliding rod is sleeved with a first spring, the tail end of the first spring is fixedly connected with a locking block, the left side wall of the blade base body is provided with a groove, an inner cavity of the groove is inserted with a plug pin, the outer side wall of the plug pin is sleeved with a second spring, the right side wall of the locking block is provided with a slot, and a T-shaped clamping block is integrally formed in the middle of the outer side wall of the blade base body.

Description

Composite current collector slitting blade

Technical Field

The utility model relates to the technical field of slitting tools, in particular to a composite current collector slitting blade.

Background

The current collector is a key auxiliary material of the lithium ion battery and mainly has the effect of conducting electricity, and the current generated by active substances of the battery is collected to form larger current output, so that the process of converting chemical energy into electric energy is realized.

The existing slitting blade needs to be replaced after being used for a period of time, the common slitting blade is troublesome to replace, the bolt needs to be screwed repeatedly to complete installation, the slitting blade is inconvenient, the slitting blade is generally composed of a base body and a blade body, the blade body of the common slitting blade is directly fixed on the base body, the situation that the blade body breaks from the base body can happen occasionally when the common slitting blade is used, and then the cutting efficiency of a current collector is affected, and therefore the slitting blade for the composite current collector is provided.

Disclosure of utility model

The utility model aims to provide a composite current collector slitting blade, which aims to solve the problems that in the prior art, the conventional slitting blade needs to be replaced after being used for a period of time, the conventional slitting blade is troublesome to replace and can be installed after repeated screwing of bolts, so that the conventional slitting blade is inconvenient and time-consuming, the slitting blade is generally composed of a base body and a blade body, and the blade body of the conventional slitting blade is directly fixed on the base body, so that the blade body of the conventional slitting blade is broken from the base body occasionally during use, and the cutting efficiency of the current collector is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a blade is cut to compound collector, includes blade base member and alloy sword body, alloy sword body fixed connection is in the lateral wall of blade base member, the left side wall fixedly connected with fixed plate of blade base member, fixedly connected with slide bar between the inside wall of fixed plate, the lateral wall of slide bar has cup jointed first spring, the terminal fixedly connected with latch segment of first spring, the left side wall of blade base member is seted up flutedly, the inner chamber grafting of recess has the bolt, the lateral wall of bolt has cup jointed the second spring.

As a further description of the above technical solution:

The right side wall of the locking block is provided with a slot.

As a further description of the above technical solution:

a T-shaped clamping block is integrally formed in the middle of the outer side wall of the blade base body.

As a further description of the above technical solution:

the left side and the right side of the outer side wall of the blade matrix are fixedly connected with positioning rings.

As a further description of the above technical solution:

a clamping groove is formed in the middle of the inner side wall of the alloy blade body.

As a further description of the above technical solution:

positioning grooves are formed in the left side and the right side of the inner side wall of the alloy blade body.

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

1. This blade is cut to compound collector is through pulling the bolt for the second spring shrink, then makes the bolt end follow the slot and shifts out, and the rethread promotes the latch segment to the outside, makes the latch segment compress first spring, and then makes the latch segment loosen blade installation department, alright accomplish the dismantlement of blade, thereby makes the blade of cutting be convenient for dismouting.

2. This blade is cut to compound collector is pegged graft in the draw-in groove of the alloy sword body inboard through the T type fixture block in the blade base member outside for increase the contact surface between blade base member and the alloy sword body, lock the alloy sword body then, with the risk that preliminary alloy sword body takes place to drop, rethread holding ring joint is in the constant head tank, make further increase blade base member and alloy sword body contact surface, and then make the alloy sword body keep stable when cutting the collector, reach the effect that reduces the alloy sword body again and take place to drop the risk, thereby make the life increase of cutting the blade, make its convenient to use more.

Drawings

Fig. 1 is a schematic perspective view of a composite collector slitting blade according to the present utility model;

fig. 2 is a schematic diagram of a front cross-sectional structure of a composite current collector slitting blade according to the present utility model;

fig. 3 is a schematic left-view structural diagram of a composite collector slitting blade according to the present utility model;

Fig. 4 is an enlarged schematic view of the structure of the composite collector slitting blade shown in fig. 2 a according to the present utility model.

In the figure: 100. a blade base; 110. a fixing plate; 120. a slide bar; 130. a first spring; 140. a locking block; 141. a slot; 150. a groove; 160. a plug pin; 170. a second spring; 180. a T-shaped clamping block; 190. a positioning ring; 200. an alloy blade body; 210. a clamping groove; 220. and a positioning groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, 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 utility model 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 utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. 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 will be understood in specific cases by those of ordinary skill in the art.

The utility model provides a composite collector slitting blade, which is convenient to disassemble and assemble, has longer service life and is more convenient to use, and referring to fig. 1-4, the composite collector slitting blade comprises a blade base body 100 and an alloy blade body 200;

Referring to fig. 1 to 4 again, a fixing plate 110 is fixedly connected to the left side wall of the blade base 100, the fixing plate 110 is used for installing a sliding rod 120, a sliding rod 120 is fixedly connected between inner side walls of the fixing plate 110, the sliding rod 120 is used for moving the locking block 140, a first spring 130 is sleeved on the outer side wall of the sliding rod 120, the first spring 130 pushes the locking block 140, the tail end of the first spring 130 is fixedly connected with the locking block 140, the locking block 140 is used for installing a slitting blade, a groove 150 is formed in the left side wall of the blade base 100, a plug 160 is installed in the groove 150, a plug 160 is inserted into an inner cavity of the groove 150, the plug 160 is used for locking the locking block 140, a second spring 170 is sleeved on the outer side wall of the plug 160, the second spring 170 is used for pushing the locking block 140, the second spring 170 is contracted by pulling the plug 160 tail end is moved out of the slot 141, and the locking block 140 is pushed to compress the first spring 130, and the blade installation position is released by the locking block 140, so that the blade is disassembled;

Referring to fig. 1 to 4 again, the alloy blade body 200 is fixedly connected to the outer sidewall of the blade body 100, and the alloy blade body 200 is used for cutting the current collector;

in summary, the slitting blade is convenient to disassemble and assemble.

Referring to fig. 2, a slot 141 is formed in the right side wall of the locking block 140, and a plug 160 can be inserted into the slot 141.

Referring to fig. 2 and 4, a T-shaped clamping block 180 is integrally formed at the middle of the outer side wall of the blade body 100, and the contact surface between the blade body 100 and the alloy blade body 200 can be increased by the T-shaped clamping block 180.

Referring to fig. 2 and 4 again, positioning rings 190 are fixedly connected to the left and right sides of the outer sidewall of the blade body 100, and the contact surface between the blade body 100 and the alloy blade body 200 can be further increased by the positioning rings 190.

Referring to fig. 2 and 4 again, a clamping groove 210 is formed in the middle of the inner side wall of the alloy blade body 200, and the T-shaped clamping block 180 can be clamped by the clamping groove 210.

Referring to fig. 2 and 4 again, positioning slots 220 are formed on the left and right sides of the inner sidewall of the alloy blade body 200, and the positioning ring 190 can be clamped by the positioning slots 220.

In summary, the service life of the slitting blade is prolonged, and the slitting blade is more convenient to use.

In specific use, the person skilled in the art firstly fixes the alloy blade body 200 on the outer side wall of the blade base 100, so that the T-shaped clamping block 180 and the positioning ring 190 are respectively clamped in the clamping groove 210 and the positioning groove 220, then the second spring 170 is contracted by pulling the latch 160, then the tail end of the latch 160 is moved out of the slot 141, then the latch 140 is pushed outwards, so that the latch 140 compresses the first spring 130, then the blade base 100 is placed at the blade mounting position of the splitting machine, the latch 140 is released, the first spring 130 is enabled to rebound to drive the latch 140 to move and clamp at the blade mounting position, finally the latch 160 is released, so that the latch 160 is re-spliced in the slot 141 under the action of the second spring 170, then the latch 140 is fixed, and when the blade needs to be replaced later, the blade can be detached by reverse operation.

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 utility model. 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 utility model 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 utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A composite current collector slitting blade, characterized by: including blade base member (100) and alloy sword body (200), alloy sword body (200) fixed connection is in the lateral wall of blade base member (100), the left side wall fixedly connected with fixed plate (110) of blade base member (100), fixedly connected with slide bar (120) between the inside wall of fixed plate (110), first spring (130) have been cup jointed to the lateral wall of slide bar (120), the end fixedly connected with latch segment (140) of first spring (130), recess (150) have been seted up to the left side wall of blade base member (100), the inner chamber grafting of recess (150) has bolt (160), the lateral wall of bolt (160) has cup jointed second spring (170).

2. A composite current collector slitting blade according to claim 1, wherein: the right side wall of the locking block (140) is provided with a slot (141).

3. A composite current collector slitting blade according to claim 1, wherein: a T-shaped clamping block (180) is integrally formed in the middle of the outer side wall of the blade base body (100).

4. A composite current collector slitting blade according to claim 1, wherein: and the left side and the right side of the outer side wall of the blade base body (100) are fixedly connected with positioning rings (190).

5. A composite current collector slitting blade according to claim 1, wherein: a clamping groove (210) is formed in the middle of the inner side wall of the alloy blade body (200).

6. A composite current collector slitting blade according to claim 1, wherein: positioning grooves (220) are formed in the left side and the right side of the inner side wall of the alloy blade body (200).