High-speed four-laser die cutting device

Abstract

The utility model discloses a high-speed four-laser die cutting device which comprises a fixing base and two die cutting units arranged on the fixing base in parallel, and each die cutting unit comprises an upper laser and a lower laser which are arranged up and down and used for being matched with each other to conduct die cutting on tabs. The high-speed four-laser die cutting device further comprises a light path adjusting mechanism used for adjusting the upper laser light path and the lower laser light path and a focal length adjusting mechanism used for adjusting the focal length of the upper laser and the focal length of the lower laser. The pole piece cutting device is exquisite in structure, the advantages of the upper laser and the lower laser are reasonably utilized, the pole piece cutting efficiency can be effectively improved, and high-speed stable transportation of pole pieces is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery manufacturing equipment technical field, especially a kind of high-speed four laser die cutting device. BACKGROUND

[0002] In the production and manufacturing process of battery, the existing die cutting machine mostly uses two lasers to carry out the die cutting work of pole piece, is affected by the efficiency and cutting quality of laser itself, to lead to the overall die cutting speed cannot be promoted. INVENTION CONTENTS

[0003] The utility model discloses a kind of high-speed four laser die cutting device, to improve the die cutting efficiency and quality of pole piece in the production and manufacturing process of battery.

[0004] To achieve the above-mentioned purpose, the utility model provides a kind of high-speed four laser die cutting device, including fixed seat, two groups of die cutting units are arranged in parallel on the fixed seat, each group of the die cutting unit includes upper laser and lower laser for mutually cooperating to die cutting tab, the high-speed four laser die cutting device further includes optical path adjusting mechanism for adjusting the optical path of the upper laser and the optical path of the lower laser, focal length adjusting mechanism for adjusting the focal length of the upper laser and the focal length of the lower laser.

[0005] The utility model further provides a kind of technical scheme, the focal length adjusting mechanism includes slide rail, servo motor, focusing plate, sliding block and optical path support;

[0006] The slide rail is arranged on the fixed seat, the focusing plate is slidably arranged on the slide rail by the sliding block, one end of the sliding block is connected with the output shaft of the servo motor by screw rod, the bottom of the optical path support is connected with the focusing plate, and the die cutting unit is connected to one side of the optical path support.

[0007] The utility model further provides a kind of technical scheme, the high-speed four laser die cutting device further includes focal length fine adjustment mechanism, and the die cutting unit is arranged on one side of the optical path support by the focal length fine adjustment mechanism.

[0008] The utility model further provides a kind of technical scheme, the focal length fine adjustment mechanism includes optical path sliding support, adjusting block and first adjusting bolt, one side of the optical path sliding support is connected with the die cutting unit, and the other side is slidably connected with the optical path support, the adjusting block is L-shaped, one side of the adjusting block is adjustably connected with the optical path support, the top of the adjusting block is connected with the optical path sliding support, and the first adjusting bolt is abutted with the optical path support after passing through the top of the adjusting block.

[0009] The utility model further provides a kind of technical scheme, one side of the adjusting block is provided with waist-shaped adjusting hole.

[0010] The further technical scheme of the utility model is, the light path adjusting mechanism includes first adapter block, second adapter block and second adjusting bolt, the first adapter block sets up in the top of the light path support, one side of the second adapter block is connected with the die cutting unit, the other side of the second adapter block is slidably connected with the first adapter block, the second adjusting bolt passes through the first adapter block and abuts with the second adapter block.

[0011] The further technical scheme of the utility model is, the upper laser and the lower laser all include galvanometer and field lens, the field lens is connected with the galvanometer through adapter ring.

[0012] The further technical scheme of the utility model is, the high-speed four-laser die cutting device further includes dust removal mechanism.

[0013] The beneficial effect of the high-speed four-laser die cutting device of the utility model is:

[0014] The utility model discloses the structure is exquisite, and the advantage of upper laser and lower laser is reasonably utilized, can effectively promote the cutting efficiency of pole piece, ensures the stable transportation of pole piece high speed. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to the structure shown in these drawings.

[0016] Figure 1 It is the whole structure schematic diagram of the preferred embodiment of the high-speed four-laser die cutting device of the utility model;

[0017] Figure 2 It is the structure schematic diagram of die cutting unit;

[0018] Figure 3 It is the side view of die cutting unit;

[0019] Figure 4 It is the structure schematic diagram of adjusting block.

[0020] EXPLANATION OF DRAWINGS:

[0021] Fixing seat 1; Die cutting unit 2; Upper laser 3; Lower laser 4; Slide rail 5; Servo motor 6; Focusing plate 7; Slide block 8; Light path support 9; Screw rod 10; Light path sliding support 11; Adjusting block 12; First adjusting bolt 13; Waist-shaped adjusting hole 14; First adapter block 15; Second adapter block 16; Galvanometer 17; Field lens 18; Adapter ring 19.

[0022] The realization, functional features and advantages of the utility model will be further described with reference to the drawings in combination with embodiments. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] In order to meet the high-speed cutting requirement of pole piece die cutting in the battery production and manufacturing process, and ensure the quality and quality of pole piece laser die cutting, the utility model provides a kind of high-speed four laser die cutting device.

[0025] As Figures 1 to 4 The preferred embodiment of the high-speed four laser die cutting device of the utility model includes fixing seat 1, two groups of die cutting units 2 are arranged in parallel on the fixing seat 1, each group of die cutting units 2 includes upper laser 3 and lower laser 4 arranged above and below for mutual cooperation to die cutting pole piece, the high-speed four laser die cutting device further includes light path adjusting mechanism for adjusting the light path of upper laser 3 and lower laser 4, focal length adjusting mechanism for adjusting the focal length of upper laser 3 and lower laser 4.

[0026] Specifically, in the embodiment, the focal length adjusting mechanism includes slide rail 5, servo motor 6, focusing plate 7, slide block 8 and light path support 9.

[0027] Slide rail 5 is arranged on the fixing seat 1, focusing plate 7 is slidably arranged on slide rail 5 through slide block 8, one end of slide block 8 is connected with the output shaft of servo motor 6 through screw rod 10, the bottom of light path support 9 is connected with focusing plate 7, and die cutting unit 2 is connected to one side of light path support 9.

[0028] In the embodiment, the high-speed four laser die cutting device further includes focal length fine adjustment mechanism, and die cutting unit 2 is arranged on one side of light path support 9 through focal length fine adjustment mechanism.

[0029] Specifically, the focal length fine adjustment mechanism comprises a light path sliding support 11, an adjusting block 12 and a first adjusting bolt 13, one side of the light path sliding support 11 is connected with the die cutting unit 2, the other side is slidingly connected with the light path support 9, the adjusting block 12 is L-shaped, one side of the adjusting block 12 is adjustably connected with the light path support 9, the top of the adjusting block 12 is connected with the light path sliding support 11, and the first adjusting bolt 13 passes through the top of the adjusting block 12 and abuts against the light path support 9.

[0030] In the embodiment, one side of the adjusting block 12 is provided with a waist-shaped adjusting hole 14, the light path support 9 is provided with a bolt penetrating the waist-shaped adjusting hole 14, when the first adjusting bolt 13 is rotated, the adjusting block 12 drives the die cutting unit 2 to be finely adjusted forward and backward, so that the focal lengths of the upper laser 3 and the lower laser 4 are finely adjusted.

[0031] In the embodiment, the light path adjusting mechanism comprises a first adapter block 15, a second adapter block 16 and a second adjusting bolt, the first adapter block 15 is arranged on the top of the light path support 9, one side of the second adapter block 16 is connected with the die cutting unit 2, the other side of the second adapter block 16 is slidingly connected with the first adapter block 15, and the second adjusting bolt passes through the first adapter block 15 and abuts against the second adapter block 16.

[0032] When the second adjusting bolt is rotated, the upper laser 3 and the lower laser 4 are slightly swung to the left or right, so that the light paths of the upper laser 3 and the lower laser 4 are adjusted.

[0033] In the embodiment, the upper laser 3 and the lower laser 4 each comprise a galvanometer 17 and a field lens 18, and the field lens 18 is connected with the galvanometer 17 through an adapter ring 19.

[0034] The high-speed four-laser die cutting device further comprises a dust removal mechanism (not shown in the figure) arranged separately from the die cutting unit 2.

[0035] The structure and working principle of the high-speed four-laser die cutting device will be described in detail below. Figures 1 to 4 The structure and working principle of the high-speed four-laser die cutting device will be described in detail below.

[0036] The high-speed four-laser die cutting device belongs to the technical field of battery manufacturing equipment and comprises four lasers and related fixing and adjusting components.

[0037] The utility model discloses, two groups of die -cutting unit 2 divide into inside and outside two parts, inside die -cutting unit 2 and outside die -cutting unit 2 install upper laser 3 and lower laser 4 respectively, and the mirror 17 of upper laser 3 and lower laser 4 is installed mutually close, and the outgoing line of upper laser 3 and lower laser 4 is one upper and one lower, and it is most reasonable to utilize space, and upper laser 3 is installed with the light path adjusting mechanism of width direction, can fine tune to laser light path, and lower laser 4 is installed with the focal length adjusting mechanism of vertical width direction, adjusts laser focal length, makes laser spot effectively cut pole piece, and die -cutting unit 2 is fixed as a whole on the fixed seat 1 of screw rod 10 connection, and one end of screw rod 10 is connected with servo motor 6, and then control the movement of whole, can ensure the stability of upper laser 3 and lower laser 4 focal length. The structure of two die -cutting unit 2 is same, makes the structure more compact effective.

[0038] The utility model discloses, upper laser 3 is responsible for pole piece transverse (pole piece height direction) cutting, and lower laser 4 is responsible for longitudinal (pole piece width direction) cutting, and through the cooperation and algorithm of laser program, upper laser 3 and lower laser 4 cooperate and cut out the shape of pole piece. The mode of upper laser 3 and lower laser 4 separate cutting pole piece, compared with single laser cutting, makes the efficiency and speed of pole piece cutting greatly improve, can ensure the stable transportation of pole piece high speed, and the dust removal mechanism of separation also makes the quality of cutting can be guaranteed.

[0039] The utility model discloses the beneficial effects of high -speed four laser die -cutting device are:

[0040] The utility model discloses the structure is exquisite, and the advantage of reasonable utilization upper laser and lower laser, can effectively promote the cutting efficiency of pole piece, ensures the stable transportation of pole piece high speed.

[0041] The above only is the preferred embodiment of the utility model, and does not restrict the patent range of the utility model herefore, and the equivalent structural transformation of utilizing the utility model specification and attached drawing contents under the concept of the utility model, or direct / indirect application in other related technical fields all include in the patent protection range of the utility model.

Claims

1. A high speed four laser die cutting apparatus, characterized by, The high-speed four-laser die-cutting device comprises a fixing base, two groups of die-cutting units arranged in parallel on the fixing base, each group of die-cutting units comprising an upper laser and a lower laser arranged in an upper-lower mode to cooperate with each other to die-cut tabs, an optical path adjusting mechanism for adjusting optical paths of the upper laser and the lower laser, and a focal length adjusting mechanism for adjusting focal lengths of the upper laser and the lower laser.

2. The high speed four laser die cutting apparatus of claim 1, wherein, The focal length adjusting mechanism comprises a slide rail, a servo motor, a focusing plate, a sliding block and an optical path support. The slide rail is arranged on the fixing base, the focusing plate is arranged on the slide rail in a sliding mode through the sliding block, one end of the sliding block is connected with an output shaft of the servo motor through a screw rod, the bottom of the optical path support is connected with the focusing plate, and the die-cutting unit is connected with one side of the optical path support.

3. The high speed four laser die cutting apparatus of claim 2, wherein, The high-speed four-laser die-cutting device further comprises a focal length fine adjustment mechanism, and the die-cutting unit is arranged on one side of the optical path support through the focal length fine adjustment mechanism.

4. The high speed four laser die cutting apparatus of claim 3, wherein, The focal length fine adjustment mechanism comprises an optical path sliding support, an adjusting block and a first adjusting bolt, one side of the optical path sliding support is connected with the die-cutting unit, the other side of the optical path sliding support is connected with the optical path support in a sliding mode, the adjusting block is L-shaped, one side of the adjusting block is adjustably connected with the optical path support, the top of the adjusting block is connected with the optical path sliding support, and the first adjusting bolt is in abutment with the optical path support after penetrating through the top of the adjusting block.

5. The high speed four laser die cutting apparatus of claim 4, wherein, One side of the adjusting block is provided with a waist-shaped adjusting hole.

6. The high speed four laser die cutting apparatus of claim 4, wherein, The optical path adjusting mechanism comprises a first adapter block, a second adapter block and a second adjusting bolt, the first adapter block is arranged on the top of the optical path support, one side of the second adapter block is connected with the die-cutting unit, the other side of the second adapter block is connected with the first adapter block in a sliding mode, and the second adjusting bolt is in abutment with the second adapter block after penetrating through the first adapter block.

7. The high speed four laser die cutting apparatus of claim 1, wherein, The upper laser and the lower laser each comprise a galvanometer and a field lens, and the field lens is connected with the galvanometer through an adapter ring.

8. The high speed four laser die cutter of any one of claims 1 to 7, wherein, The high-speed four-laser die-cutting device further comprises a dust removal mechanism.

Images