CN210789661U

CN210789661U - Laser cleaning machine

Info

Publication number: CN210789661U
Application number: CN201921553292.6U
Authority: CN
Inventors: 王晖; 周春雪
Original assignee: Ningde Juneng Power System Technology Co ltd
Current assignee: Ningde Juneng Power System Technology Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-19
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a laser cleaning machine for solve the drape over one's shoulders cutting edge of a knife or a sword that exists among the current power battery top cap piece five metals blanking process, lead to power battery Cell short circuit fault, especially appear the technical problem of the wire short circuit between negative pole post and apron easily. The utility model comprises a working table, a Y-axis driving module and a vertical bracket are arranged on the working table; a Z-axis driving module is mounted on the vertical support, and a laser cleaning head is mounted on the Z-axis driving module; an X-axis driving module is installed on the Y-axis driving module, a carrier with a product is installed on the X-axis driving module, and the carrier can move to the irradiation range of the laser cleaning head under the driving of the X-axis driving module. In this embodiment, the height of laser cleaning head has been adjusted, and the carrier that is equipped with the product removes the irradiation range of laser cleaning head under the drive of X axle drive module and Y axle drive module, and the flash of a knife or a sword that drapes over one's shoulders of battery top cap piece is thoroughly got rid of to the laser cleaning head to avoid the short circuit problem that appears in the production process.

Description

Laser cleaning machine

Technical Field

The utility model relates to an automatic technical field especially relates to a laser cleaning machine.

Background

The top cover plate in the polymer lithium ion battery is an important component of the polymer lithium ion battery, and the quality of the polymer lithium ion battery directly influences the quality of the power lithium battery. In the prior art, the top cover sheet is produced in batches mainly by using a hardware blanking mode, metal burrs cannot be avoided, and the main metal burrs comprise metal wires, burrs and the like.

When the power battery top cover plate has the wire or burrs and the like, the power battery Cell short-circuit fault can be caused particularly at the joint of the top cover plate and the pole, the explosion risk exists, the use safety of the power lithium battery is reduced, the yield of the power lithium battery production is influenced, and the rejection rate is increased, so that the production cost is increased.

Therefore, in order to solve the above technical problems, the search for a laser cleaning machine has become an important subject of study by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model discloses laser cleaning machine for solve the drape over one's shoulders cutting edge of a knife or a sword that exists among the current power battery top cap piece five metals blanking process, lead to power battery Cell short circuit trouble, especially appear the technical problem of the wire short circuit between negative pole post and apron easily.

The embodiment of the utility model provides a laser cleaning machine, which comprises a worktable surface, wherein a Y-axis driving module and a vertical bracket are arranged on the worktable surface;

a Z-axis driving module is mounted on the vertical support, and a laser cleaning head is mounted on the Z-axis driving module;

an X-axis driving module is mounted on the Y-axis driving module and can be driven by the Y-axis driving module to approach or depart from the laser cleaning head along the Y-axis direction; the X-axis driving module is provided with a carrier with a product, and the carrier can be driven by the X-axis driving module to move into the irradiation range of the laser cleaning head.

Optionally, still install the dust excluding hood on the vertical stand, the dust excluding hood set up in under the laser cleaning head, the dust excluding hood intercommunication has the dust removal pipeline, the dust removal pipeline is kept away from the one end of dust excluding hood is connected with the air exhauster.

Optionally, the Z-axis driving module comprises a lead screw, a guide rail and a rotating wheel;

the lead screw is fixedly installed on the vertical support, threaded connection has the mounting panel on the lead screw, install on the mounting panel the laser cleaning head, the top of lead screw with the swiveling wheel is connected, when the swiveling wheel is driven to rotate, the lead screw is rotatory to be driven the mounting panel removes along Z axle direction, makes the laser cleaning head removes along Z axle direction.

Optionally, the X-axis driving module and the Y-axis driving module are both servo motor driving modules.

Optionally, the carrier includes a substrate, an X-axis clamping module, and a Y-axis clamping module;

the top surface of base plate is provided with the standing groove that is used for placing the product, Y axle clamping module with X axle clamping module is all to placing in the product of placing presss from both sides tightly.

Optionally, a first through hole is formed in a first side of the product placement groove, and the first through hole is communicated with the placement groove;

the bottom surface of the base plate is provided with a first cylinder; the first cylinder is connected with a linkage rod, and the linkage rod can move along the Z-axis direction under the driving of the first cylinder;

the X-axis clamping module comprises a sliding block, an X-axis sliding rail, a connecting rod, a pushing block and a sliding base, wherein a first side face of the sliding block is fixedly connected with the linkage rod, a second side face of the sliding block is connected with the connecting rod, the sliding block is connected to the X-axis sliding rail in a sliding manner, the sliding base is connected to the X-axis sliding rail in a sliding manner, the pushing block is arranged on the connecting rod and fixedly connected with the sliding base, the pushing block can move along the X-axis direction under the driving of the connecting rod so as to drive the sliding base to move along the X-axis sliding rail, a first pressing plate is fixedly arranged on the sliding base and arranged in the first through hole, and the first pressing plate can be driven to move in the first through hole along the X-axis direction; the connecting rod is also provided with an installation block; the installation piece orientation sliding base's a side is connected with first spring, the first end fixed connection of first spring in sliding base is last, the second end fixed connection of first spring in on the installation piece.

Optionally, a second through hole is arranged on a second side of the placing groove, wherein the first side of the placing groove and the second side of the placing groove are perpendicular to each other;

the Y-axis clamping module is arranged on the base plate and comprises a second cylinder, a linkage plate and a Y-axis guide post;

the output shaft of second cylinder with the linkage plate is connected, the second cylinder can drive the linkage plate removes along Y axle direction, be provided with on the linkage plate and press from both sides tight base, the guiding hole has been seted up on pressing from both sides tight base, Y axle guide post suit in the guiding hole, and the second end of Y axle guide post insert in the second through-hole, the cover is equipped with the third spring on the Y axle guide post, the first end of third spring with the first end of Y axle guide post is connected, the second end of third spring with press from both sides tight base and be connected, press from both sides and install the second clamp plate on the tight base, press from both sides tight base and can follow under the drive of linkage plate Y axle guide post removes.

Optionally, the bottom of the linkage plate is also provided with a guide block;

the bottom of base plate is installed Y axle slide rail, guide block sliding connection in on the Y axle slide rail.

Optionally, a casing is further sleeved on the periphery of the working table.

Optionally, a glass door capable of being opened or closed is arranged on the casing.

According to the technical solution provided by the utility model, the embodiment of the utility model has the following advantage:

the embodiment of the utility model provides a laser cleaning machine, which comprises a working table, wherein a Y-axis driving module and a vertical bracket are arranged on the working table; a Z-axis driving module is mounted on the vertical support, and a laser cleaning head is mounted on the Z-axis driving module; an X-axis driving module is installed on the Y-axis driving module, a carrier with a product is installed on the X-axis driving module, and the carrier can move to the irradiation range of the laser cleaning head under the driving of the X-axis driving module. In this embodiment, the height of laser cleaning head has been adjusted, and the carrier that is equipped with the product removes the irradiation range of laser cleaning head under the drive of X axle drive module and Y axle drive module, and laser cleaning head carries out abundant washing to the product, thoroughly gets rid of the flash of a knife or a sword of battery top cap piece to avoid the short circuit problem that appears in process of production.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic view of an overall appearance structure of a laser cleaning machine provided in an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a laser cleaning machine provided in an embodiment of the present invention;

fig. 3 is a top view of a laser cleaning machine according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a laser cleaning head of a laser cleaning machine according to an embodiment of the present invention;

fig. 5 is a schematic view of a carrier structure of a laser cleaning machine according to an embodiment of the present invention;

fig. 6 is a schematic bottom structure view of a carrier of a laser cleaning machine according to an embodiment of the present invention;

fig. 7 is a schematic side view of a carrier of a laser cleaning machine according to an embodiment of the present invention;

illustration of the drawings: a housing 1; a glass door 2; a work table top 3; a Y-axis drive module 4; a carrier 5; an X-axis drive module 6; a vertical support 7; a laser cleaning head 8; a dust hood 9; a dust removal duct 10; a mounting plate 11; a rotating wheel 12; a guide rail 13; a lead screw 14; a placement groove 15; a clamp base 16; a Y-axis guide post 17; a second spring 18; a first presser plate 19; a second cylinder 20; a linkage plate 21; a guide block 22; a Y-axis slide rail 23; a linkage rod 24; a first cylinder 25; an X-axis slide rail 26; a slider 27; a push block 28; a slide base 29; a first spring 30; a mounting block 31; a connecting rod 32; a second presser plate 33.

Detailed Description

In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 7, an embodiment of a laser cleaning machine according to the present invention includes:

the device comprises a worktable surface 3, wherein a Y-axis driving module 4 and a vertical bracket 7 are arranged on the worktable surface 3;

a Z-axis driving module is mounted on the vertical support 7, and a laser cleaning head 8 is mounted on the Z-axis driving module;

an X-axis driving module 6 is mounted on the Y-axis driving module 4, and the X-axis driving module 6 can be driven by the Y-axis driving module 4 to approach the laser cleaning head 8 or be far away from the laser cleaning head 8 along the Y-axis direction; the X-axis driving module 6 is provided with a carrier 5 with a product, and the carrier 5 can be driven by the X-axis driving module 6 to move into the irradiation range of the laser cleaning head 8.

In this embodiment, the height of laser cleaning head 8 has been adjusted, and the carrier 5 that is equipped with the product moves the irradiation range of laser cleaning head 8 under the drive of X axle drive module 6 and Y axle drive module 4, and laser cleaning head 8 fully washs the product, thoroughly gets rid of the flash of a knife or a sword of battery top cap piece to avoid the short circuit problem that appears in process of production.

The specific working principle of the laser cleaning machine in this embodiment is as follows: the operating personnel places the product in the standing groove 15 of carrier 5 one by one earlier, then adjusts the Z axle direction height of laser cleaning head 8, make it be fixed in on a certain height, then carrier 5 moves the irradiation range of laser cleaning head 8 under the drive of X axle drive module 6 and Y axle drive module 4, laser cleaning head 8 washs the product on the carrier 5 for the flash on the product can be clear away, the product is accomplished cleanly the back, operating personnel takes off the product from carrier 5, carry out next step operation.

The laser cleaning head 8 in this embodiment includes a pulse cleaning laser and an optical system composed of a high-speed scanning galvanometer and a focusing field lens.

Further, still install dust excluding hood 9 on vertical support 7, dust excluding hood 9 set up in under laser cleaning head 8, dust excluding hood 9 intercommunication has dust removal pipeline 10, dust removal pipeline 10 keeps away from the one end of dust excluding hood 9 is connected with the air exhauster.

In order to prevent the vaporized object to be cleaned from adhering to the laser cleaning head 8, a dust cover is provided below the laser cleaning head 8 to remove the vaporized object to be cleaned and prevent the vaporized object to be cleaned from adhering to the laser cleaning head 8, because the object to be cleaned is melted or vaporized by the irradiation of the laser cleaning head 8 during the operation of the laser cleaning head 8.

Further, the Z-axis driving module comprises a lead screw 14, a guide rail 13 and a rotating wheel 12;

14 fixed mounting of lead screw in on the vertical support 7, threaded connection has mounting panel 11 on the lead screw 14, install on the mounting panel 11 laser cleaning head 8, the top of lead screw 14 with swiveling wheel 12 is connected, when swiveling wheel 12 is driven to rotate, the rotatory drive of lead screw 14 mounting panel 11 removes along Z axle direction, makes laser cleaning head 8 removes along Z axle direction.

It should be noted that, when the operator adjusts the position of the laser cleaning head 8, the rotating wheel 12 needs to be rotated clockwise or counterclockwise, so that the lead screw 14 rotates synchronously, and the lead screw 14 rotates and simultaneously drives the mounting plate 11 to move along the Z-axis direction, thereby adjusting the position of the laser cleaning head 8.

Further, the X-axis driving module 6 and the Y-axis driving module 4 are both servo motor driving modules.

Further, the carrier 5 includes a substrate, an X-axis clamping module and a Y-axis clamping module;

the top surface of base plate is provided with the standing groove 15 that is used for placing the product, Y axle clamping module with X axle clamping module is all to placing in the product of placing presss from both sides tightly.

Further, a first through hole is formed in a first side of the product placement slot 15, and the first through hole is communicated with the placement slot 15;

a first air cylinder 25 is arranged on the bottom surface of the base plate; the first cylinder 25 is connected with a linkage rod 24, and the linkage rod 24 can move along the Z-axis direction under the driving of the first cylinder 25;

the X-axis clamping module comprises a sliding block 27, an X-axis slide rail 26, a connecting rod 32, a pushing block 28 and a sliding base 29, the first side surface of the sliding block 27 is fixedly connected with the linkage rod 24, the second side surface of the sliding block 27 is connected with the connecting rod 32, and the sliding block 27 is slidably connected to the X-axis sliding rail 26, the X-axis sliding rail 26 is slidably connected to the sliding base 29, the connecting rod 32 is provided with the push block 28, the push block 28 is fixedly connected with the sliding base 29, the push block 28 can move along the X-axis direction under the driving of the connecting rod 32, thereby driving the sliding base 29 to move along the X-axis sliding rail 26, the sliding base 29 is fixedly provided with a first pressing plate 19, the first pressing plate 19 is arranged in the first through hole, and the first pressing plate 19 can be driven to move in the first through hole along the X-axis direction; the connecting rod 32 is also provided with a mounting block 31; a first spring 30 is connected to one side of the mounting block 31 facing the sliding base 29, a first end of the first spring 30 is fixedly connected to the sliding base 29, and a second end of the first spring 30 is fixedly connected to the mounting block 31.

Further, a second side of the placing slot 15 is provided with a second through hole, wherein the first side of the placing slot 15 and the second side of the placing slot 15 are perpendicular to each other;

the Y-axis clamping module is arranged on the base plate and comprises a second cylinder 20, a linkage plate 21 and a Y-axis guide column 17;

the output shaft of the second cylinder 20 is connected with the linkage plate 21, the second cylinder 20 can drive the linkage plate 21 to move along the Y-axis direction, the linkage plate 21 is provided with a clamping base 16, a guide hole is formed in the clamping base 16, the Y-axis guide post 17 is sleeved in the guide hole, the second end of the Y-axis guide post 17 is inserted into the second through hole, a third spring is sleeved on the Y-axis guide post 17, the first end of the third spring is connected with the first end of the Y-axis guide post 17, the second end of the third spring is connected with the clamping base 16, a second pressing plate 33 is installed on the clamping base 16, and the clamping base 16 can be driven by the linkage plate 21 to move along the Y-axis guide post 17.

It should be noted that, in this embodiment, before the product is placed on the carrier 5, the first air cylinder 25 is started, so that the linkage rod 24 moves toward the left side in fig. 6, so that the sliding base 29 moves toward the left side along the X-axis direction, the first pressing plate 19 is pulled away, the second air cylinder 20 is synchronously started, so that the linkage plate 21 moves toward the lower side in fig. 6, so that the clamping base 16 moves toward the lower side along the Y-axis direction, the second pressing plate 33 is pulled away, when the first pressing plate 19 and the second pressing plate 33 are pulled away, the product can be placed in the placement groove 15, after the product is placed, the first pressing plate 19 clamps the first side of the product under the elastic force of the first spring 30, the second pressing plate 33 clamps the second side of the product under the elastic force of the second spring 18, and both the third side of the product and the fourth side of the product contact with the groove wall of the placement groove 15.

Further, the bottom of the linkage plate 21 is also provided with a guide block 22;

the bottom of base plate is installed Y axle slide rail 23, guide block 22 sliding connection in on the Y axle slide rail 23.

It should be noted that, the linkage plate 21 can move more smoothly through the above design.

Furthermore, a casing 1 is sleeved on the periphery of the working table surface 3.

It should be noted that, the casing 1 is sleeved on the periphery of the working table 3, so that an operator standing beside the equipment can be effectively protected.

Further, a glass door 2 which can be opened or closed is provided on the cabinet 1.

It should be noted that the glass door 2 which can be opened or closed is arranged, so that the feeding and the discharging of operators can be facilitated.

The laser cleaning machine in the embodiment has the following advantages:

the laser cleaning machine can be used for cleaning burrs of a top cover plate (without welded poles, belonging to a semi-finished product) and a top cover plate (with welded positive and negative poles, belonging to a finished product).

The harm of greasy dirt to power battery lamina tecti is very big, and this laser cleaning machine can also clean the greasy dirt when cleaning the mantle, kills two birds with one stone.

The burrs and the metal wires generated by the die are different in length and flat in cross section, so that the burr removing difficulty is increased.

The equipment and the method can realize the functions of removing the flash integrally, removing the flash at partial positions and removing the flash in a longitudinal and transverse two-way mode.

The method of the equipment can effectively control the surface roughness of the product after laser cleaning, and the roughness can be maintained within the range of 0.5-2.0, so that the sealing performance of the top cover plate is ensured.

This equipment adopts laser cleaning head 8 only to allow Z axle up-and-down motion, and X, Y axle uses the module of high accuracy, high repetition precision for equipment motion precision reaches 0.01 mm.

This equipment can be according to the product of unidimensional not, and the design tool only needs to trade corresponding tool when remodeling, and in the aspect of the software, the template need be established to the product when first cleanness, uses afterwards and can directly call corresponding template, can reach the function of remodeling fast, has improved the flexibility of equipment.

It is right above the utility model provides a laser cleaning machine has carried out the detailed introduction, to the general technical personnel in this field, the foundation the utility model discloses the thought of embodiment all has the change part on concrete implementation and application scope, to sum up, this description content should not be understood as right the utility model discloses a restriction.

Claims

1. A laser cleaning machine is characterized by comprising a working table, wherein a Y-axis driving module and a vertical support are arranged on the working table;

2. The laser cleaning machine according to claim 1, wherein a dust hood is further mounted on the vertical support, the dust hood is arranged right below the laser cleaning head, the dust hood is communicated with a dust removal pipeline, and an exhaust fan is connected to one end, far away from the dust hood, of the dust removal pipeline.

3. The laser cleaning machine of claim 1, wherein the Z-axis drive module comprises a lead screw, a guide rail, a rotating wheel;

4. The laser cleaning machine of claim 1, wherein the X-axis drive module and the Y-axis drive module are both servo motor drive modules.

5. The laser cleaning machine of claim 1, wherein the carrier comprises a substrate, an X-axis clamping module, and a Y-axis clamping module;

6. The laser cleaning machine according to claim 5, wherein a first through hole is provided at a first side of the product placement slot, the first through hole communicating with the placement slot;

7. The laser washer according to claim 6, wherein a second side of the placing groove is provided with a second through hole, wherein the first side of the placing groove and the second side of the placing groove are perpendicular to each other;

8. The laser cleaning machine as claimed in claim 7, wherein a guide block is further installed at the bottom of the linkage plate;

9. The laser cleaning machine as claimed in claim 1, wherein a casing is further provided around the working table.

10. The laser washer according to claim 9, wherein the cabinet is provided with a glass door that can be opened or closed.