CN217195495U

CN217195495U - Cutter device and winding equipment

Info

Publication number: CN217195495U
Application number: CN202121185216.1U
Authority: CN
Inventors: 黄振奎; 柯郁良; 舒易兵; 段僅
Original assignee: Guangdong Lyric Robot Automation Co Ltd
Current assignee: Guangdong Lyric Robot Automation Co Ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-08-16
Anticipated expiration: 2031-05-31

Abstract

The utility model relates to a cutter device and a winding device, which comprises a mounting seat, a fixed cutter, a movable cutter and a coplanar block, wherein the mounting seat is provided with a fixed cutter positioning surface and a movable cutter positioning surface; the coplanar block is provided with a mounting surface which is simultaneously abutted with the fixed cutter positioning surface and the cutting surface of the fixed cutter, and the cutting surface of the movable cutter is abutted with the movable cutter positioning surface, so that the cutting surfaces of the fixed cutter and the movable cutter are overlapped with the standard surface. The utility model discloses can realize adjusting the stationary knife fast, accurately and move the sword, effectively improve the efficiency of debugging cutter, promote the precision that cuts.

Description

Cutter device and winding equipment

Technical Field

The utility model relates to a battery pole piece processing field particularly, relates to a cutters and coiling equipment.

Background

In the production process of the battery, the strip-shaped pole piece needs to be cut into the length required by the product through a cutter device. The existing cutter device generally comprises a fixed cutter and a movable cutter which are arranged oppositely, wherein the fixed cutter is fixedly arranged, and the movable cutter can reciprocate relative to the fixed cutter so as to cut by matching with the fixed cutter. Because the length of the pole piece directly influences the quality of a battery product, the requirement on the cutting precision of the pole piece is high, and on the premise, the cutter needs to be adjusted to reduce the gap between the fixed cutter and the movable cutter cutting surface and improve the cutting precision. The existing cutter device is simple in structure, is greatly influenced by human factors in the adjusting process, cannot position the fixed cutter and the movable cutter quickly and accurately, is easy to touch the cutter in the adjusting process, accelerates the abrasion of the cutter, and shortens the service life of the cutter.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a cutting device and a winding apparatus to solve the above technical problems.

The purpose of the utility model is realized through the following technical scheme:

a cutter device comprises a mounting seat, a fixed cutter, a movable cutter and a coplanar block, wherein the mounting seat is provided with a fixed cutter positioning surface and a movable cutter positioning surface, and the fixed cutter positioning surface and the movable cutter positioning surface are superposed to form a standard surface; the coplanar block is provided with an installation surface which is simultaneously abutted with the positioning surface of the fixed cutter and the cutting surface of the fixed cutter, and the cutting surface of the movable cutter is abutted with the positioning surface of the movable cutter, so that the cutting surfaces of the fixed cutter and the movable cutter are coincided with the standard surface. The installation face of the coplanar block is abutted against the fixed cutter positioning surface and the cutting face of the fixed cutter, so that the coincidence of the cutting face of the fixed cutter and the standard face is ensured, and then the superposition of the cutting face of the movable cutter and the standard face is ensured through the abutment of the movable cutter positioning surface and the cutting face of the movable cutter, so that the fixed cutter and the movable cutter are quickly and accurately adjusted, the efficiency of debugging the cutter is effectively improved, and the cutting precision is improved.

Further, the mounting seat is provided with a cutter groove for mounting a fixed cutter, and the fixed cutter positioning surface is arranged close to the cutter groove. The fixed cutter positioning surface is arranged near the cutter groove, so that the cutting surface of the fixed cutter can be aligned conveniently, and the coplanar block can be mounted conveniently.

Furthermore, a guide piece is arranged in the cutter groove, and the fixed cutter is provided with an avoiding through hole corresponding to the guide piece. Avoiding the through hole leads the guide piece to pass through the knife body of the fixed knife, thereby being convenient for positioning and mounting the fixed knife,

further, the stationary blade positioning surfaces are arranged in rows. The arrangement in rows can increase the contact area between the fixed cutter positioning surface and the coplanar block, thereby improving the accuracy of adjustment of the cutting surface of the fixed cutter.

Furthermore, a movable knife holder is arranged on the mounting base and used for mounting a movable knife, and the movable knife positioning surface is arranged on the movable knife holder. Through the arrangement of the movable cutter holder, the movable cutter positioning surface is arranged on the movable cutter holder, so that the movable cutter is convenient to mount and adjust.

Further, the moving blade positioning surfaces are arranged in rows. The arrangement in rows can improve the contact area between the positioning surface of the movable knife and the cutting surface of the movable knife, thereby improving the adjustment accuracy of the cutting surface of the movable knife.

Furthermore, the mounting seat is provided with a driving piece for driving the movable cutter holder to move, the output end of the driving piece is connected with the movable cutter holder, and the movable cutter holder can reciprocate along the extension direction of the standard surface under the driving of the driving piece.

Furthermore, the mounting base is provided with a guide rod, the guide rod is connected with the movable cutter holder, and the extending direction of the guide rod is parallel to the extending direction of the standard surface. The guide rod can guarantee the stability of moving the cutter and further guarantee the cutting precision.

Furthermore, a plurality of air blowing holes are formed in the mounting base close to the cutting positions of the fixed knife and the movable knife. The blowing hole is used for removing scraps generated by cutting through air flow, so that the cleanness of the cutter is ensured, and the cutting quality is improved.

The winding equipment comprises a pole piece feeding device, a diaphragm feeding device and a winding device, wherein the pole piece feeding device comprises the cutter device.

Compared with the prior art, the beneficial effects of the utility model are that: the mounting surface of the coplanar block is abutted to the fixed cutter positioning surface and the cutting surface of the fixed cutter at the same time, so that the coincidence of the cutting surface of the fixed cutter and the standard surface is ensured, and then the abutting of the movable cutter positioning surface and the cutting surface of the movable cutter is ensured, so that the coincidence of the cutting surface of the movable cutter and the standard surface is ensured, the fixed cutter and the movable cutter are quickly and accurately adjusted, and the cutting precision is improved. The utility model discloses a rational in infrastructure, the equipment is convenient, can effectively improve the efficiency of cutter debugging, guarantees the precision that cuts.

Drawings

Fig. 1 is a schematic structural diagram of a cutting device according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of the cutter device of the embodiment of the present invention for removing the movable blade and the coplanar block.

Fig. 3 is a schematic cross-sectional view of a cutting device according to an embodiment of the present invention.

The reference numbers indicate: the device comprises a mounting base 1, a fixed knife 2, a movable knife 3, a coplanar block 4, a fixed knife positioning surface 5, a guide piece 6, a movable knife positioning surface 7, a mounting surface 8, a movable knife seat 9, a driving piece 10, a guide rod 11 and an air blowing hole 12.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1 to 3, in a preferred embodiment, the cutter device of the present invention mainly includes a mounting base 1, a stationary blade 2, a movable blade 3, and a coplanar block 4. Wherein, the stationary knife 2 is fixedly installed on the installation base 1, the movable knife 3 is movably installed on the installation base 1, the cutting edges of the stationary knife 2 and the movable knife 3 are mutually opposite, and the movable knife 3 can reciprocate relative to the stationary knife 2, thereby realizing the cutting action.

The mounting seat 1 is provided with a fixed cutter positioning surface 5 and a movable cutter positioning surface 7, the fixed cutter positioning surface 5 and the movable cutter positioning surface 7 are both planes, and the fixed cutter positioning surface and the movable cutter positioning surface are superposed to form a standard plane. It will be appreciated that the stationary blade 2 and the movable blade 3 of the cutter assembly each have a cutting face, the distance between the two cutting faces determining the accuracy of the cut, the smaller the distance between the cutting faces the greater the cutting accuracy, which provides a criterion for the adjustment of the cutting faces of the stationary blade 2 and the movable blade 3, the closer the two cutting faces are to the standard face the greater the cutting accuracy.

The coplanar block 4 is detachably connected with the mounting seat 1, the coplanar block 4 is provided with a mounting surface 8, the mounting surface 8 is formed into a plane, and when the coplanar block 4 is mounted on the mounting seat 1, the mounting surface 8 is simultaneously abutted with the fixed cutter positioning surface 5 and the cutting surface of the fixed cutter 2, so that the cutting surface of the fixed cutter 2 is flush with the standard surface, and the fixed cutter 2 is quickly adjusted.

Specifically, a cutter groove is arranged on the mounting seat 1, and the fixed cutter 2 is embedded in the cutter groove. Wherein, decide sword locating surface 5 and be close to sword groove setting, the sword inslot is equipped with guide 6, and the blade of deciding sword 2 corresponds guide 6 and is equipped with dodges the through-hole for guide 6 can pass the blade of deciding sword 2, in order to form the location to deciding sword 2. By locating the stationary blade positioning surface 5 near the blade groove, alignment of the cutting face of the stationary blade 2 is facilitated while installation of the coplanar block 4 is facilitated. During the implementation, can set up a plurality of screw holes on the sword body of stationary knife locating surface 5 and stationary knife 2, coplane piece 4 corresponds the screw hole and is equipped with the shoulder hole, and coplane piece 4 passes through the bolt simultaneously with stationary knife locating surface 5 and stationary knife 2 butt. In this embodiment, the surface of the guide 6 may be flush with the standard surface and simultaneously abut against the mounting surface 8 of the coplanar block 4, thereby further improving the accuracy of the position of the cutting surface of the stationary blade 2.

As a preferred embodiment, the fixed blade positioning surfaces 5 are arranged in rows, which can increase the contact area between the fixed blade positioning surfaces 5 and the coplanar blocks 4, thereby increasing the accuracy of adjustment of the cutting surface of the fixed blade 2.

The mounting base 1 is provided with a movable knife seat 9, the movable knife seat 9 is used for mounting the movable knife 3, and the movable knife positioning surface 7 is arranged on the movable knife seat 9. Specifically, the movable knife positioning surface 7 is provided with a plurality of threaded holes, the movable knife 3 is provided with stepped holes corresponding to the threaded holes, the movable knife 3 is connected with the movable knife holder 9 through bolts, and the cutting surface of the movable knife 3 is abutted to the movable knife positioning surface 7, so that the cutting surface of the movable knife 3 is overlapped with the standard surface.

As a preferred embodiment, the knife positioning surfaces 7 are arranged in rows. The row arrangement can improve the contact area between the movable knife positioning surface 7 and the cutting surface of the movable knife 3, thereby improving the accuracy of adjusting the cutting surface of the movable knife 3.

The mount pad 1 is equipped with driving piece 10, and driving piece 10 is used for the drive to move the blade holder 9 and removes, and in this embodiment, driving piece 10 adopts cylinder or motor, and the output of driving piece 10 with move the blade holder 9 and be connected, move the blade holder 9 and can follow the extending direction reciprocating motion of standard face under the drive of driving piece 10 to drive stationary knife 2 and realize cutting the action.

In order to ensure the stability of the movement of the movable knife holder 9, the mounting base 1 is provided with a guide rod 11, the guide rod 11 is connected with the movable knife holder 9, and the extending direction of the guide rod 11 is parallel to the extending direction of the standard surface. The guide rod 11 can ensure the stability of the moving knife 3, and further ensure the cutting precision.

In this embodiment, the mounting base 1 is provided with a plurality of air blowing holes 12 near the cutting positions of the fixed blade 2 and the movable blade 3. The air blowing hole 12 is communicated with an external air pump and used for removing scraps generated by cutting through air flow, so that the cleanness of a cutter is ensured, and the cutting quality is improved.

The utility model also provides a coiling equipment, including pole piece material feeding unit, diaphragm material feeding unit and take-up device, pole piece material feeding unit includes foretell cutters. The pole piece feeding device is used for unreeling, feeding and cutting pole pieces, the diaphragm feeding device is used for feeding diaphragms, and the winding device is used for winding the pole pieces and the diaphragms into the battery cell. Through setting up foretell cutters at pole piece material feeding unit, the regulation of cutter can be convenient for, improves the cutting precision of pole piece.

In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and broad scope of the appended claims.

Claims

1. A cutter device is characterized by comprising a mounting seat (1), a fixed cutter (2), a movable cutter (3) and a coplanar block (4), wherein the mounting seat (1) is provided with a fixed cutter positioning surface (5) and a movable cutter positioning surface (7), and the fixed cutter positioning surface (5) and the movable cutter positioning surface (7) are superposed to form a standard surface; the coplanar block (4) is provided with a mounting surface (8), the mounting surface (8) is simultaneously abutted against the fixed cutter positioning surface (5) and the cutting surface of the fixed cutter (2), and the cutting surface of the movable cutter (3) is abutted against the movable cutter positioning surface (7), so that the cutting surfaces of the fixed cutter (2) and the movable cutter (3) are superposed with a standard surface.

2. The cutter device according to claim 1, characterized in that the mounting seat (1) is provided with a pocket for mounting a stationary knife (2), the stationary knife positioning surface (5) being provided adjacent to the pocket.

3. The cutter device according to claim 2, characterized in that a guide member (6) is arranged in the cutter groove, and the fixed cutter (2) is provided with an avoiding through hole corresponding to the guide member (6).

4. The cutter device according to claim 2, wherein the stationary cutter positioning surfaces (5) are arranged in rows.

5. The cutter device according to claim 1, characterized in that a movable cutter holder (9) is arranged on the mounting base (1), the movable cutter holder (9) is used for mounting the movable cutter (3), and the movable cutter positioning surface (7) is arranged on the movable cutter holder (9).

6. The cutter device according to claim 5, characterized in that the moving blade positioning surfaces (7) are arranged in rows.

7. The cutter device according to claim 5, characterized in that the mounting seat (1) is provided with a driving member (10) for driving the movable cutter seat (9) to move, an output end of the driving member (10) is connected with the movable cutter seat (9), and the movable cutter seat (9) can reciprocate along the extension direction of the standard surface under the driving of the driving member (10).

8. The cutter device according to claim 5, characterized in that the mounting seat (1) is provided with a guide rod (11), the guide rod (11) is connected with the movable cutter seat (9), and the extension direction of the guide rod (11) is parallel to the extension direction of the standard surface.

9. The cutter device according to claim 1, characterized in that the mounting base (1) is provided with a plurality of air blowing holes (12) near the cutting positions of the fixed cutter (2) and the movable cutter (3).

10. A winding apparatus comprising a pole piece feeding device, a diaphragm feeding device and a winding device, wherein the pole piece feeding device comprises a cutter device according to any one of claims 1 to 9.