CN214488464U

CN214488464U - Cutting mechanism and lithium battery shell punching machine

Info

Publication number: CN214488464U
Application number: CN202120116309.2U
Authority: CN
Inventors: 何明灯
Original assignee: 何明灯
Current assignee: Zhong Fanzhang
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-10-26
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a cut mechanism, including the base, carry material platform, laser detector and cutter structure, it is connected with the driving piece to carry the material platform, and the material direction of delivery can be followed to the driving piece drive and is carried the material platform and remove, and laser detector sets up in the one side of carrying the material platform towards material direction of delivery, and laser detector includes transmitting part and receiving part, and transmitting part and receiving part set up on same horizontal plane to set up respectively and carrying material platform both ends, cutter structure is used for cutting the material, sets up the opposite side at the material platform of carrying. The utility model discloses a transmission portion and receiving unit set up on same horizontal plane, and laser light area intersects with the boss face above the horizontal direction, and the area that laser light area scanned is big, improves and detects the precision, can accurately detect the position of boss, and driving piece control base removes, and cutter mechanism cuts, cuts the accuracy, need not artifical secondary deburring, uses manpower sparingly, improves production efficiency.

Description

Cutting mechanism and lithium battery shell punching machine

Technical Field

The utility model relates to a lithium cell production facility technical field, in particular to cut mechanism and lithium cell and dash shell machine.

Background

Lithium batteries are small devices commonly used to provide electrical energy, and have been widely used in various electronic devices due to their advantages of high specific energy, low self-discharge, good cycle characteristics, and rapid charging. The lithium battery mainly comprises a lug, a lithium battery cell and a packaging shell wrapping the sealed lithium battery cell, wherein the packaging shell is formed by punching an aluminum plastic film raw material.

In the shell punching process, the shell punching machine adopts a processing mode of automatic conveying and shell punching of an aluminum-plastic film, and cuts and trims after a boss is punched on the aluminum-plastic film to form a top edge sealing.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at solves one of the technical problem that exists among the prior art at least, provides a mechanism of cutting, can automatic accurate detection, cut the top banding, uses manpower sparingly, improves production efficiency.

The utility model also provides a lithium cell towards shell machine with above-mentioned mechanism that cuts.

According to the utility model discloses a cut mechanism of first aspect embodiment, including base, year material platform, laser detector and cutter structure, it is connected with the driving piece to carry the material platform, the driving piece drive it can follow material direction of delivery and remove to carry the material platform, laser detector sets up carry the material platform towards one side of material direction of delivery, laser detector includes transmitting part and receiving part, transmitting part with receiving part sets up on same horizontal plane, and sets up respectively carry material platform both ends, cutter structure is used for cutting the material, sets up the opposite side of carrying the material platform.

According to the utility model discloses cut mechanism has following technological effect at least: through the setting of transmission portion and receiving portion on same horizontal plane, laser light area intersects with the boss face above the horizontal direction, and the area that laser light area scanned is big, improves and detects the precision, can accurately detect the position of boss, driving piece control base removes, and cutter mechanism cuts, cuts accurately, need not artifical secondary deburring, uses manpower sparingly, improves production efficiency.

According to some embodiments of the utility model, it is provided with slider and guide rail to carry material platform bottom, the guide rail sets up along material direction of delivery, the slider with guide rail sliding connection.

According to some embodiments of the utility model, the cutter structure includes cutter and last cutter down, cutter fixed mounting is in down on the year material bench, go up the cutter setting and be in down the cutter top, go up the cutter and be connected with the lift.

According to some embodiments of the utility model, it is provided with the mount pad to carry the material bench, down the cutter is installed on the mount pad, down the cutter with be provided with the spring between the mount pad.

According to some embodiments of the utility model, the one end of going up the cutter bottom is provided with the guide bar, guide bar one side with the lower cutter butt.

According to some embodiments of the utility model, the lifter with go up and be provided with the installation knife rest between the cutter, go up the cutter with screw connection between the installation knife rest.

According to the utility model discloses a some embodiments, it is provided with the frame to carry the material bench, the lift sets up in the frame, the both sides of frame inner wall are provided with the guide block, be provided with the guide way on the guide block, the installation knife rest can remove in the guide way.

According to some embodiments of the utility model, it is provided with the locating lever to carry material platform top, the locating lever bottom surface with it forms the pay-off clearance to carry between the material platform.

According to the utility model discloses a some embodiments, the hole of stepping down has been seted up to the locating lever lower part, laser detector's light passes the hole of stepping down.

According to the utility model discloses a lithium cell towards shell machine of second aspect embodiment, including the mechanism that cuts of above-mentioned first aspect embodiment.

According to the utility model discloses lithium cell dashes shell machine has following technological effect at least: through adopting foretell mechanism that cuts, improved the detection precision to realize accurate cutting, avoid artifical secondary deburring, improve production efficiency.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic structural view of a cutting mechanism according to an embodiment of the present invention;

FIG. 2 is a schematic view showing an assembled structure of the upper cutter and the lower cutter shown in FIG. 1;

FIG. 3 is a schematic view of the assembly of the lower cutter and the mounting base shown in FIG. 1;

fig. 4 is a schematic view of the structure of the upper cutter shown in fig. 1.

Reference numerals:

a base 100, a driving motor 110, a screw 111, a connecting block 112, a slider 120,

A mounting seat 200, a support plate 210, a lower cutter 220, a spring 221,

A frame 300, a limit groove 301, a transmitting part 310, a receiving part 311, a lifting cylinder 320, a mounting tool rest 330, an upper cutter 340, a guide rod 341, a guide block 350, a guide groove 351, a positioning rod 360, a yielding hole 361, a screw 362,

A bottom plate 400, a guide rail 410,

A scrap hole 500.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

A cutting mechanism according to an embodiment of the present invention is described below with reference to fig. 1 to 4.

As shown in fig. 1, according to the utility model discloses a cut mechanism of first aspect embodiment, including carrying the material platform, laser detector and cutter structure, it is connected with the driving piece to carry the material platform, the driving piece drive is carried the material platform and can is followed material direction of delivery and is removed, laser detector sets up in the one side of carrying the material platform towards material direction of delivery, laser detector includes transmitting part 310 and receiving part 311, transmitting part 310 and receiving part 311 set up on same horizontal plane, and set up respectively at a year material platform both ends, cutter structure is used for cutting the material, cutter structure sets up the opposite side at a year material platform.

Specifically, the material loading platform comprises a base 100 and a supporting plate 210, the base 100 is connected with a driving part, the supporting plate 210 is fixedly installed on one side of the base 100 facing to the material conveying direction, the driving part comprises a driving motor 110, the driving motor 110 is connected with a screw rod 111, the screw rod 111 is arranged along the material conveying direction, one end of the base 100 is provided with a connecting block 112, and the screw rod 111 penetrates through the connecting block 112 and is in threaded connection with the connecting block 112. The lifting member comprises two lifting cylinders 320, the two lifting cylinders 320 act synchronously, and the piston end of the lifting cylinder 320 is connected with the upper cutter 340.

Further, the cutter structure includes an upper cutter 340 and a lower cutter 220, the lower cutter is fixedly installed on the base 100, the upper cutter 340 is disposed above the lower cutter 220, and the upper cutter is connected with a lifting member.

It can be understood that, in the cutting mechanism of the existing shell punching machine, the detection unit is installed above the material loading platform, and the front end position of the boss is detected by adopting a laser vertical spot-shooting mode, the contact area between the laser and the boss is small, especially for the round boss, the position difficult to ensure the laser scanning is the foremost end of the round boss, so that the position of the boss cannot be accurately detected, and the cutting length of the top sealing edge cannot be controlled to be consistent, in the embodiment of the utility model, the transmitting part 310 and the receiving part 311 of the laser detector are arranged on the same horizontal plane, the laser light band sent by the transmitting part 310 is parallel to the top surface of the boss, the laser light band is received by the receiving part 311, after the material is conveyed to the bearing plate 210, the material is static in a short time, the boss and the laser light band are crossed in the horizontal direction, the laser light band can accurately detect the position of the foremost end of the boss, the driving motor 110 drives the screw rod 111 to rotate, therefore, the base 100 is controlled to move, the lifting cylinder 320 drives the upper cutter 340 to fall down, and the upper cutter 340 and the lower cutter 220 are matched for cutting. The laser light band and the boss are intersected in the horizontal direction plane, the scanning area is large, the detection range is large, the detection precision is improved, the driving motor 110 controls the base 100 to move, the cutting is accurate, manual secondary trimming is not needed, the labor is saved, and the production efficiency is improved.

Moreover, the bottom of the base 100 is provided with a slide block 120 and a guide rail 410, the guide rail 410 is arranged along the material conveying direction, and the slide block 120 is connected with the guide rail 410 in a sliding manner.

Specifically, base 100 below is provided with bottom plate 400, and guide rail 410 sets up on bottom plate 400 along material direction of delivery, sets up slider 120 and guide rail 410 sliding connection in the base 100 bottom for base 100 can the directional removal, and it is smooth and easy to remove, and further, for the waste material after conveniently cutting leaves the organism, all be provided with corresponding waste hole 500 on base 100 and the bottom plate 400, and waste hole 500's position corresponds with lower cutter 220, makes the waste material after cutting discharge through waste hole 500.

Furthermore, in some embodiments of the present invention, a positioning rod 360 is disposed above the supporting plate 210, and a feeding gap is formed between the bottom surface of the positioning rod 360 and the supporting plate 210. Furthermore, a yielding hole 361 is formed in the lower portion of the positioning rod 360, and light of the laser detector penetrates through the yielding hole 361.

As shown in fig. 1 and 2, a frame 300 is disposed on the base 100, the positioning rod 360 is mounted on the frame 300, a limiting groove 301 is disposed at the top of the frame 300, and the screw 362 passes through the limiting groove 301 and is connected to the top end of the positioning rod 360. The position of the positioning rod 360 can be freely adjusted in the limiting groove 301 by loosening the screw 362 so as to adapt to aluminum plastic films with different sizes.

It can be understood that, the material passes from the pay-off clearance, and locating lever 360 slightly presses in the material top, and the shearing force when avoiding cutting leads to the material perk, guarantees that the pay-off is reliable, is favorable to improving and detects the precision and cut the precision, through setting up hole 361 that steps down, and laser detector's laser light area can pass locating lever 360 smoothly, further guarantees to detect the accuracy.

In some embodiments of the present invention, the lifting member is disposed on the frame 300. Specifically, the fixed end of the lifting cylinder 320 is installed on the top of the frame 300, and the piston end of the lifting cylinder 320 passes through the top of the frame 300 and is connected to the upper cutter 340.

It can be understood that, because the rack 300 and the lower cutter 220 are both fixedly arranged on the base 100, and the lifting cylinder 320 is fixedly arranged at the bottom of the rack 300, when the base 100 moves, the rack 300, the upper cutter 340, the lower cutter 220 and the lifting cylinder 320 move synchronously, so that the relative positions of the upper cutter 340 and the lower cutter 220 are ensured to be unchanged, which is beneficial to improving the cutting accuracy.

As shown in fig. 3 and 4, in some embodiments of the present invention, a guide rod 341 is disposed at one end of the bottom of the upper cutter 340, and one side of the guide rod 341 abuts against the lower cutter 220. Further, a mounting tool holder 330 is provided between the lifter and the upper cutter 340, and the upper cutter 340 is connected to the mounting tool holder 330 by a screw 362. Further, guide blocks 350 are provided on both sides of the inner wall of the housing 300, guide grooves 351 are provided on the guide blocks 350, and the mounting tool holder 330 can move in the guide grooves 351.

Wherein, the cutting edge slope of going up cutter 340 sets up, and the height that the one end that the cutting edge is connected with guide bar 341 is less than the height of the cutting edge other end for when going up cutter 340 and lower cutter 220 and cutting, the cutting edge of both forms the scissors form, and along with the decline of going up cutter 340, progressively cuts, is favorable to improving the precision and the quality of cutting, cuts, avoids the material to receive cutting force and the perk or corrugate.

It can be understood that one side of the guide rod 341 facing the lower cutter 220 abuts against the side of the lower cutter 220, and the relative position of the upper cutter 340 and the lower cutter 220 is defined in the horizontal direction, meanwhile, the guide groove 351 of the guide block 350 is arranged in the vertical direction, and when the installation tool rest 330 is matched with the guide groove 351 of the guide block 350 to guide downwards, the upper cutter 340 can be directionally lifted, so that the cutting is reliable and accurate, and moreover, the upper cutter 340 is connected with the installation tool rest 330 through the screw 362, and the upper cutter 340 is convenient to disassemble and assemble when the upper cutter 340 needs to be replaced.

As shown in fig. 2 and 3, in some embodiments of the present invention, a mounting seat 200 is disposed on the base 100, and a supporting plate 210 and a lower cutter 220 are respectively mounted on two sides of the mounting seat 200. Further, a spring 221 is disposed between the lower cutter 220 and the mount 200.

It can be understood that the supporting plate 210 and the lower cutter 220 are mounted on both sides of the mounting base 200, so that the relative positions of the supporting plate 210 and the lower cutter 220 are fixed, when the position of the boss on the supporting plate 210 is detected to be consistent with the preset position parameter, that is, the distance between the lower cutter 220 and the front end face of the boss is consistent with the required length of the top seal edge, so as to ensure that the length of the top seal edge for each cutting is the same, under the action of the spring 221, the lower cutter 220 abuts against the guide rod 341 and the upper cutter 340, and applies pressure to the guide rod 341 and the upper cutter 340, so that the lower cutter 220 can abut against the guide rod 341 and the upper cutter 340, and the cutting is ensured to be accurate and reliable.

According to the utility model discloses lithium cell towards shell machine of second aspect embodiment, include according to the utility model discloses the mechanism that cuts of above-mentioned first aspect embodiment.

According to the utility model discloses lithium cell towards shell machine through adopting above-mentioned mechanism that cuts, has improved the detection precision to realize that the accuracy cuts, avoid artifical secondary deburring, improve production efficiency. Other configurations and operations of the lithium battery shell punching machine according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A cutting mechanism, comprising:

the material carrying platform is connected with a driving piece, and the driving piece drives the material carrying platform to move along the material conveying direction;

the laser detector is arranged on one side, facing the material conveying direction, of the material loading platform and comprises an emitting part and a receiving part, and the emitting part and the receiving part are arranged on the same horizontal plane and are respectively arranged at two ends of the material loading platform;

and the cutter structure is used for cutting the material and is arranged on the other side of the material carrying platform.

2. The cutting mechanism according to claim 1, characterized in that: the material loading platform is characterized in that a sliding block and a guide rail are arranged at the bottom of the material loading platform, the guide rail is arranged along the material conveying direction, and the sliding block is connected with the guide rail in a sliding mode.

3. The cutting mechanism according to claim 1, characterized in that: the cutter structure comprises a lower cutter and an upper cutter, the lower cutter is fixedly mounted on the material carrying platform, the upper cutter is arranged above the lower cutter, and the upper cutter is connected with a lifting piece.

4. The cutting mechanism according to claim 3, characterized in that: the material loading platform is provided with a mounting seat, the lower cutter is mounted on the mounting seat, and a spring is arranged between the lower cutter and the mounting seat.

5. The cutting mechanism according to claim 3, characterized in that: and one end of the bottom of the upper cutter is provided with a guide rod, and one side of the guide rod is abutted to the lower cutter.

6. The cutting mechanism according to claim 3, characterized in that: and a mounting tool rest is arranged between the lifting piece and the upper cutter, and the upper cutter is connected with the mounting tool rest through screws.

7. The cutting mechanism according to claim 6, characterized in that: the material loading platform is provided with a rack, the lifting piece is arranged on the rack, guide blocks are arranged on two sides of the inner wall of the rack, guide grooves are formed in the guide blocks, and the mounting tool rest can move in the guide grooves.

8. The cutting mechanism according to claim 1, characterized in that: a positioning rod is arranged above the material carrying platform, and a feeding gap is formed between the bottom surface of the positioning rod and the material carrying platform.

9. The cutting mechanism according to claim 8, characterized in that: the lower part of the positioning rod is provided with a yielding hole, and light of the laser detector penetrates through the yielding hole.

10. A lithium battery case punching machine characterized by comprising the cutting mechanism of any one of claims 1 to 9.