CN116586781A - Lithium battery case metal laser cutting equipment - Google Patents

Lithium battery case metal laser cutting equipment Download PDF

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Publication number
CN116586781A
CN116586781A CN202310652755.9A CN202310652755A CN116586781A CN 116586781 A CN116586781 A CN 116586781A CN 202310652755 A CN202310652755 A CN 202310652755A CN 116586781 A CN116586781 A CN 116586781A
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CN
China
Prior art keywords
arc
lithium battery
sliding
shaped
laser cutting
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Granted
Application number
CN202310652755.9A
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Chinese (zh)
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CN116586781B (en
Inventor
朱德均
刘桂菊
朱士杰
刘桂波
蒋丽
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Yingshang Dongjie Electronic Co ltd
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Yingshang Dongjie Electronic Co ltd
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Priority to CN202310652755.9A priority Critical patent/CN116586781B/en
Publication of CN116586781A publication Critical patent/CN116586781A/en
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Publication of CN116586781B publication Critical patent/CN116586781B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Secondary Cells (AREA)

Abstract

The application relates to metal laser cutting equipment for a lithium battery shell, which comprises a bottom plate, a feeding module, a laser cutting module and a moving module, wherein the feeding module is arranged on the left side of the upper end of the bottom plate, the moving module is arranged on the right side of the upper end of the bottom plate, the laser cutting module is arranged between the feeding module and the moving module, and the laser cutting module is positioned above the feeding module and the moving module. The application can realize the cutting function of the lithium battery shell, and can collect and treat the cut lithium battery shell waste at the same time, thereby preventing waste caused by a large amount of lithium battery shell waste.

Description

Lithium battery case metal laser cutting equipment
Technical Field
The application relates to the field of lithium battery shell cutting, in particular to a lithium battery shell metal laser cutting device.
Background
The lithium battery has the advantages of high energy density, good safety performance, low cost and the like, and has wide application prospect in the field of new energy. The general battery has a protective shell, and the lithium ion battery is not exceptional, and the purpose of the shell is important to play a role in protecting the internal materials of the lithium ion battery from damage. Cylindrical steel or aluminum cases are often used as lithium battery cases, however, when processing lithium batteries, it is necessary to cut the cylindrical cases rapidly. Therefore, it is necessary to design a cutting device for a lithium battery case.
In the existing lithium battery case cutting equipment, for example, chinese patent publication No. CN 108581054B discloses a lithium battery case cutting device, specifically, a water pump is manually started to make water flow into the water pump from a third connecting pipe, and then flow into a second cylinder from a fourth connecting pipe, and by starting an electric push rod to move continuously left and right, water flows into the first cylinder from a second connecting pipe when the second piston and the third piston move rightward, and then moves the blade rightward through a piston, and then moves the blade leftward through a connecting block, and when the electric push rod moves leftward, water flows into the first cylinder from the first connecting pipe, moves the first moving rod leftward through the first piston, moves the blade leftward through the connecting block, and cuts the case back and forth.
The above-mentioned prior art can also realize the cutting function to the lithium battery shell, but on one hand, the above-mentioned prior art can not accurately position and cut the cylindrical lithium battery shell; on the other hand, the above-mentioned prior art does not consider the phenomenon that the waste materials are wasted due to the collection of the cut lithium battery case waste materials, and there is room for improvement on the basis of the existing lithium battery case cutting equipment.
Disclosure of Invention
In order to realize the function of cutting the lithium battery shell and collect the cut lithium battery shell waste, the application provides a metal laser cutting device for the lithium battery shell.
The application provides a metal laser cutting device for a lithium battery shell, which adopts the following technical scheme:
the utility model provides a lithium cell shell metal laser cutting equipment, includes bottom plate, material loading module, laser cutting module and movable module, the material loading module is installed in bottom plate upper end left side, and movable module is installed on bottom plate upper end right side, installs laser cutting module between material loading module and the movable module, and laser cutting module is located material loading module and movable module top.
The feeding module comprises a fixing frame, a first motor, a first rotating shaft, a fixed sleeve and a rotating plate, wherein the fixing frame is symmetrically arranged on the left side of the upper end of a bottom plate, the first rotating shaft is arranged between the fixing frames through bearings, the first motor is arranged at the front end of the fixing frame through a motor base, an output shaft of the first motor is connected with the first rotating shaft, the fixed sleeve is uniformly arranged on the first rotating shaft through screws, the section of the fixed sleeve is of a U-shaped structure, and a foam-rubber cushion is arranged on the inner side wall of the fixed sleeve.
Through adopting above-mentioned technical scheme, place lithium cell shell in fixed bolster, starter motor one, pivot one drive fixed bolster begins clockwise rotation, and when fixed bolster moved right side horizontal position, the removal module carries out location centre gripping to lithium cell shell, and laser cutting module cuts lithium cell shell afterwards, and after lithium cell shell cutting was accomplished, pivot one drove fixed bolster and continues clockwise rotation to collect the lithium cell shell that the cutting of fixed bolster was accomplished in.
The fixed sleeve is internally provided with a rotating plate through a bearing, and the surface of the rotating plate is a rough surface.
Through adopting above-mentioned technical scheme, when the mobile module promotes lithium cell shell and rotor plate surface and hugs closely, the rotor plate can play the function of fixing a position lithium cell tip, guarantees that the lithium cell shell length after the cutting keeps unanimous, and the roughness on rotor plate surface can increase the friction between with the lithium cell shell for the rotor plate can keep synchronous rotation with mobile module tip, thereby realizes the accurate cutting to the lithium cell shell.
The laser cutting module comprises a U-shaped frame, transverse sliding rails, longitudinal sliding rails, a first sliding block and a laser cutting die head, wherein the U-shaped frame is arranged at the upper end of the middle of a bottom plate, the transverse sliding rails are symmetrically arranged on the inner side face of the U-shaped frame, the longitudinal sliding rails are arranged between the two transverse sliding rails, the first sliding block is connected onto the longitudinal sliding rails in a sliding mode, and the laser cutting die head is arranged on the first sliding block.
Through adopting above-mentioned technical scheme, after carrying out the material loading to the lithium cell shell, the mobile module is to the centre gripping of fixing a position the lithium cell shell, and the slider is driven laser cutting die head and is cut the lithium cell shell afterwards.
The movable module comprises a supporting frame, a rotating unit, a positioning unit, sliding units and a collecting groove frame, wherein the supporting frame is symmetrically arranged at the upper end of the right side of the bottom plate, a sliding groove is formed in the supporting frame, the sliding units are arranged in the sliding groove, the rotating unit is arranged between the two sliding units, the middle part of the front end of the rotating unit is provided with the positioning unit through a screw, and the collecting groove frame is arranged at the lower end of the middle part of the supporting frame.
Through the technical scheme, after the lithium battery shell is fed, the sliding unit drives the rotating unit and the positioning unit to move leftwards, the positioning unit is inserted into the lithium battery shell and extrudes the lithium battery shell, so that the lithium battery shell can be accurately clung to the rotating plate, meanwhile, the positioning unit can be used for positioning and clamping the inside of the lithium battery shell, and meanwhile, the positioning unit rotates, and therefore, the laser cutting die head can accurately and fully cut the lithium battery shell; after the lithium battery shell is cut, the cut lithium battery shell waste falls on the positioning unit, the sliding unit drives the rotating unit and the positioning unit to move rightwards, and then the rotating unit drives the positioning unit to rotate anticlockwise, and the lithium battery shell waste falling on the positioning unit slides into the collecting tank frame, so that the collection of the lithium battery shell waste is realized, and the recycling of the lithium battery shell waste is facilitated.
Preferably, the rotating unit comprises a rectangular groove frame, a second rotating shaft, a gear and a rack plate, wherein the rectangular groove frame is arranged between the supporting frames, the second rotating shaft is symmetrically arranged on the rectangular groove frame through bearings, the gear is arranged at the outer end of the rotating shaft, the rack plate is arranged on the supporting frames, and the gear is meshed with the rack plate.
Through adopting above-mentioned technical scheme, after lithium cell shell cutting finishes, positioning unit drives lithium cell shell waste material and moves to the right, and when the rectangular channel frame moved the rack board left end, the gear meshes with the rack board for pivot two anticlockwise rotations, pivot two drive rectangular channel frame and positioning unit upset downwards for waste material on the positioning unit successfully falls in the collecting vat frame.
Preferably, the positioning unit comprises a compression head, a telescopic rod, a positioning pipe, a fixed pipe, a clamping accessory, a rotating sleeve, a rotating shaft III and a motor II, wherein the rotating sleeve is installed at the left middle part of a rectangular groove frame through a screw, the positioning pipe is installed at the left end of the rotating sleeve through a bearing, an arc groove is uniformly formed in the positioning pipe, the telescopic rod is connected in a sliding mode in the positioning pipe, a chute is uniformly formed in the telescopic rod, the compression head is installed at the left end of the telescopic rod, the compression head is made of a sponge material, the motor II is installed at the right end of the positioning pipe through a motor seat, an output shaft of the motor II is connected with the rotating shaft III, the rotating shaft III is installed between the positioning pipe and the rotating sleeve through a bearing, the fixed pipe is uniformly installed on the inner wall of the positioning pipe, a through groove is communicated with the arc groove, and the clamping accessory is slidingly arranged between the through groove and the arc groove and is in sliding fit with the chute.
Through adopting above-mentioned technical scheme, when the cutting of lithium cell shell carries out the cutting, sliding element drives the locating tube and moves left, when the locating tube gets into in the lithium cell shell, compression head first contacts with the lithium cell shell inner wall, compression head extrusion telescopic link makes the telescopic link slide right, the joint annex slides in the chute that sets up on the telescopic link this moment, thereby make the joint annex outwards push out carry out the joint locking to the lithium cell shell inner wall, motor second starts afterwards, pivot third begins to rotate, pivot third drives rotation sleeve pipe and locating tube and rotates, thereby rotate the cutting to the lithium cell shell.
Preferably, the joint annex includes arc piece, ejector pin, extension spring and arc arch, it is provided with the ejector pin to lead to the inslot to slide, and the arc piece is installed in the ejector pin outside, and the arc piece is located the arc inslot, and the arc is protruding to install the ejector pin inboard, and the terminal surface is curved smooth surface under the arc arch, and the arc is protruding hugs closely with the chute inner wall, and the ejector pin outer end is provided with extension spring.
By adopting the technical scheme, when the compression head extrudes the telescopic rod to enable the telescopic rod to slide rightwards, the arc-shaped bulge slides in the chute on the telescopic rod, the ejector rod gradually ejects the arc-shaped block upwards until the arc-shaped block at the upper end of the ejector rod clings to the inner wall of the lithium battery shell; after the lithium battery shell is cut, the positioning tube moves rightwards, the arc-shaped protrusions slide in the chute, the telescopic springs are gradually reset, and the arc-shaped blocks retract into the arc-shaped grooves, so that the arc-shaped blocks are separated from the inner wall of the lithium battery shell.
Preferably, the arc-shaped block is of an anti-skid heat conduction structure, and radiating fins are uniformly arranged on the inner side surface of the arc-shaped block.
Through adopting above-mentioned technical scheme, carry out laser cutting's in-process to lithium cell shell, can produce a large amount of heats, can lead to lithium cell shell to be heated deformation possibly, the arc piece is skid-proof heat conduction material, can prevent effectively that the joint annex from hugging closely the in-process of joint to lithium cell shell from causing the phenomenon of deformation to the extrusion of lithium cell shell, guaranteed lithium cell shell's cutting quality, can prevent simultaneously that the arc piece from appearing the phenomenon of relative slip when hugging closely with lithium cell shell.
Preferably, the sliding unit comprises an arc-shaped sliding rail, a second sliding block and a telescopic cylinder, wherein the arc-shaped sliding rail is symmetrically arranged in the sliding groove, the second sliding block is connected to the arc-shaped sliding rail in a sliding manner, the second sliding block is connected with the second rotating shaft through a bearing, the telescopic cylinder is arranged at the right end of the sliding groove through a bracket, and the end part of the telescopic cylinder is connected with the second sliding block.
By adopting the technical scheme, after the lithium battery shell is fed, the telescopic cylinder pushes the second sliding block to slide leftwards along the arc-shaped sliding rail, so that the functions of positioning and fixing the lithium battery shell are realized, and the accurate cutting of the lithium battery shell by the laser cutting module is ensured; after the lithium battery shell is cut, the telescopic cylinder pulls the sliding block to the right, so that the gear is meshed with the rack plate, the rotation function of the positioning unit is realized, and the lithium battery shell waste is successfully collected in the collecting groove frame.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the application is provided with the positioning unit, and the positioning unit extrudes and positions the lithium battery shell after feeding the lithium battery shell, so that the lithium battery shell can be kept stable in the cutting process, and the rotating cutting of the lithium battery shell can be realized.
2. The clamping accessory is arranged, when the compression head extrudes the telescopic rod to enable the telescopic rod to slide rightwards, the arc-shaped bulge slides in the chute on the telescopic rod, the ejector rod gradually ejects the arc-shaped block upwards until the arc-shaped block at the upper end of the ejector rod clings to the inner wall of the lithium battery shell; after the lithium battery shell cuts, the positioning tube moves rightwards, the arc-shaped bulge slides in the chute, the telescopic spring is gradually reset, and the arc-shaped block is retracted into the arc-shaped groove, so that the arc-shaped block is separated from the inner wall of the lithium battery shell, and is made of a heat conducting material, and the lithium battery shell can be effectively prevented from being deformed due to overheating in the process of cutting.
3. According to the application, the rotating unit is arranged, after the lithium battery shell is cut, the sliding unit drives the positioning unit to move rightwards, the rotating unit is driven to overturn downwards through the meshing of the gear and the rack plate, and the lithium battery shell waste on the positioning unit falls into the collecting groove frame, so that the lithium battery shell waste is collected.
Drawings
The application will be further described with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of the present application.
Fig. 2 is a schematic cross-sectional structure of the present application.
Fig. 3 is a schematic cross-sectional structure of the feeding module of the present application.
Fig. 4 is a schematic cross-sectional structure of the laser cutting module of the present application.
Fig. 5 is a schematic cross-sectional structure of the laser cutting module and the moving module of the present application.
FIG. 6 is a schematic cross-sectional view of a positioning tube according to the present application.
FIG. 7 is a schematic cross-sectional view of a positioning unit according to the present application
Fig. 8 is an enlarged schematic view of the structure of fig. 7 a according to the present application.
Fig. 9 is a schematic sectional structure of the sliding unit of the present application.
Reference numerals illustrate: 1. a bottom plate; 2. a feeding module; 21. a fixing frame; 22. a first motor; 23. a first rotating shaft; 24. fixing the sleeve; 25. a rotating plate; 3. a laser cutting module; 31. a U-shaped frame; 32. a transverse slide rail; 33. a longitudinal slide rail; 34. a first sliding block; 35. a laser cutting die head; 4. a mobile module; 41. a support frame; 42. a rotation unit; 421. rectangular groove rack; 422. a second rotating shaft; 423. a gear; 424. rack plate; 43. a positioning unit; 431. a compression head; 432. a telescopic rod; 433. a positioning tube; 434. a fixed tube; 435. clamping the accessory; 4351. an arc-shaped block; 4352. a push rod; 4353. a telescopic spring; 4354. arc-shaped bulges; 436. rotating the sleeve; 437. a third rotating shaft; 438. a second motor; 44. a sliding unit; 441. an arc-shaped slide rail; 442. a second slide block; 443. a telescopic cylinder; 45. and a collecting tank rack.
Detailed Description
The present application is described in further detail below with reference to fig. 1-9.
The embodiment of the application discloses a lithium battery shell metal laser cutting device which can realize the function of accurately cutting a lithium battery shell and collect and treat cut lithium battery shell waste.
Referring to fig. 1, a lithium battery case metal laser cutting device comprises a bottom plate 1, a feeding module 2, a laser cutting module 3 and a moving module 4, wherein the feeding module 2 is installed on the left side of the upper end of the bottom plate 1, the moving module 4 is installed on the right side of the upper end of the bottom plate 1, the laser cutting module 3 is installed between the feeding module 2 and the moving module 4, and the laser cutting module 3 is located above the feeding module 2 and the moving module 4.
Referring to fig. 2, 3 and 6, in order to realize the feeding function of the lithium battery case, in this embodiment, a feeding module 2 is provided, the feeding module 2 includes a fixing frame 21, a first motor 22, a first rotating shaft 23, a fixed sleeve 24 and a rotating plate 25, the fixing frames 21 are symmetrically installed at the left side of the upper end of the bottom plate 1, the first rotating shaft 23 is installed between the fixing frames 21 through bearings, the first motor 22 is installed at the front end of the fixing frame 21 through a motor base, an output shaft of the first motor 22 is connected with the first rotating shaft 23, the first rotating shaft 23 is uniformly provided with the fixed sleeve 24 through screws, the section of the fixed sleeve 24 is in a U-shaped structure, and a sponge pad is installed on the inner side wall of the fixed sleeve 24.
In the actual use process, the lithium battery shell is placed in the fixed sleeve 24, the first motor 22 is started, the first rotating shaft 23 drives the fixed sleeve 24 to start rotating clockwise, when the fixed sleeve 24 moves to the right horizontal position, the mobile module 4 carries out positioning clamping on the lithium battery shell, then the laser cutting module 3 cuts the lithium battery shell, and after the lithium battery shell is cut, the first rotating shaft 23 drives the fixed sleeve 24 to continue rotating clockwise, so that the cut lithium battery shell in the fixed sleeve 24 is collected.
It should be noted that, when the mobile module 4 performs positioning and clamping on the lithium battery shell, the sponge pad installed on the inner side wall of the fixed sleeve 24 can reduce the friction between the lithium battery shell and the fixed sleeve 24, so that the lithium battery shell will not be scratched during positioning, clamping and rotating.
It should be further noted that, when the lithium battery shell is rotationally cut, the mobile module 4 extrudes the lithium battery shell to be closely attached to the rotating plate 25, so that the rotating plate 25 and the lithium battery shell synchronously rotate, and meanwhile, the rotating plate 25 can play a role in positioning the lithium battery shell.
Referring to fig. 2 and 7, a rotating plate 25 is mounted in the fixed sleeve 24 through a bearing, and the surface of the rotating plate 25 is a rough surface.
In the in-service use, when the mobile module 4 promotes the lithium battery shell and the surface of the rotating plate 25 to cling to each other, the rotating plate 25 can play a role in positioning the end part of the lithium battery, the length of the cut lithium battery shell is ensured to be consistent, the rough surface on the surface of the rotating plate 25 can increase friction between the rotating plate and the lithium battery shell, and the rotating plate 25 can synchronously rotate with the end part of the mobile module 4, so that the accurate cutting of the lithium battery shell is realized.
Referring to fig. 1, 2, 4 and 6, in order to realize the cutting function of the lithium battery shell, in this embodiment, a laser cutting module 3 is provided, where the laser cutting module 3 includes a U-shaped frame 31, a transverse sliding rail 32, a longitudinal sliding rail 33, a first sliding block 34 and a laser cutting die 35, the U-shaped frame 31 is installed at the upper end of the middle part of the bottom plate 1, the transverse sliding rail 32 is symmetrically installed on the inner side surface of the U-shaped frame 31, the longitudinal sliding rail 33 is installed between the two transverse sliding rails 32, the first sliding block 34 is slidingly connected on the longitudinal sliding rail 33, and the first sliding block 34 is installed with the laser cutting die 35.
In the actual use process, after the lithium battery shell is fed, the mobile module 4 performs positioning and clamping on the lithium battery shell, and then the first sliding block 34 drives the laser cutting die head 35 to cut the lithium battery shell.
It should be noted that, the positions of the transverse sliding rail 32 and the longitudinal sliding rail 33 can be adjusted, so that lithium battery shells with different sizes can be cut, and when the laser cutting die head 35 is damaged due to too long service time, the laser cutting die head 35 can be detached for replacement.
Referring to fig. 1, 2, 5, 6 and 9, in order to continuously realize the mobile positioning and waste collection functions of the lithium battery case, in this embodiment, a mobile module 4 is provided, where the mobile module 4 includes a support frame 41, a rotating unit 42, a positioning unit 43, sliding units 44 and a collecting tank 45, the support frame 41 is symmetrically installed at the upper right end of the bottom plate 1, a chute is provided on the support frame 41, the sliding units 44 are installed in the chute, a rotating unit 42 is installed between two sliding units 44, the middle part of the front end of the rotating unit 42 is provided with the positioning unit 43 through a screw, and the collecting tank 45 is installed at the lower middle end of the support frame 41.
In the practical use process, after the lithium battery shell is fed, the sliding unit 44 drives the rotating unit 42 and the positioning unit 43 to move leftwards, the positioning unit 43 is inserted into the lithium battery shell and extrudes the lithium battery shell, so that the lithium battery shell can be accurately clung to the rotating plate 25, meanwhile, the positioning unit 43 can position and clamp the interior of the lithium battery shell, and meanwhile, the positioning unit 43 rotates, so that the laser cutting die head 35 can accurately and fully cut the lithium battery shell; after the lithium battery shell is cut, the cut lithium battery shell waste falls on the positioning unit 43, the sliding unit 44 drives the rotating unit 42 and the positioning unit 43 to move rightwards, and then the rotating unit 42 drives the positioning unit 43 to rotate anticlockwise, and the lithium battery shell waste falling on the positioning unit 43 slides into the collecting tank frame 45, so that the collection of the lithium battery shell waste is realized, and the recycling of the lithium battery shell waste is facilitated.
Referring to fig. 1 and 3, in order to collect the lithium battery case waste after the cutting is completed, in this embodiment, a rotating unit 42 is provided, the rotating unit 42 includes a rectangular slot frame 421, a second rotating shaft 422, a gear 423 and a rack plate 424, the rectangular slot frame 421 is disposed between the support frames 41, the second rotating shaft 422 is symmetrically installed on the rectangular slot frame 421 through bearings, the gear 423 is installed at the outer end of the second rotating shaft 422, the rack plate 424 is installed on the support frames 41, and the gear 423 is meshed with the rack plate 424.
In the actual use process, after the lithium battery shell is cut, the positioning unit 43 drives the lithium battery shell waste to move rightwards, when the rectangular groove frame 421 moves to the left end of the rack plate 424, the gear 423 is meshed with the rack plate 424, so that the second rotating shaft 422 rotates anticlockwise, the second rotating shaft 422 drives the rectangular groove frame 421 and the positioning unit 43 to overturn downwards, and the waste on the positioning unit 43 successfully falls into the collecting groove frame 45.
It should be noted that, after the lithium battery case is cut, when the second rotating shaft 422 rotates by a certain angle, the lithium battery case waste on the positioning unit 43 can accurately slide into the collecting rack 45.
Referring to fig. 2 and 6-8, in order to achieve accurate positioning and clamping of the lithium battery shell in the cutting process, in this embodiment, a positioning unit 43 is provided, the positioning unit 43 includes a compression head 431, a telescopic rod 432, a positioning tube 433, a fixing tube 434, a clamping attachment 435, a rotating sleeve 436, a rotating shaft III 437 and a motor III 438, the rotating sleeve 436 is installed in the middle of the left side of the rectangular groove 421 through a screw, the left end of the rotating sleeve 436 is provided with the positioning tube 433 through a bearing, the positioning tube 433 is uniformly provided with an arc-shaped groove, the telescopic rod 432 is connected with the telescopic rod 432 in a sliding manner, the telescopic rod 432 is uniformly provided with a chute, the left end of the telescopic rod 432 is provided with the compression head 431, the compression head 431 is made of sponge material, the right end of the positioning tube 433 is provided with the motor II 438 through a motor seat, the output shaft of the motor II 438 is connected with the rotating shaft III 437, the rotating shaft III 437 is installed between the positioning tube 433 and the rotating sleeve 436 through a bearing, the fixing tube III is uniformly installed on the inner wall of the positioning tube 433, the fixing tube 434 is provided with a through groove in the fixing tube, the through groove is communicated with the arc-shaped groove 435, the through groove and the arc-shaped groove 435 is in a sliding fit with the arc-shaped attachment 434.
In the actual use process, when the lithium battery shell is cut and is cut, the sliding unit 44 drives the positioning tube 433 to move leftwards, when the positioning tube 433 enters the lithium battery shell, the compression head 431 is firstly in contact with the inner wall of the lithium battery shell, the compression head 431 presses the telescopic rod 432 to enable the telescopic rod 432 to slide rightwards, at the moment, the clamping accessory 435 slides in a chute arranged on the telescopic rod 432, the clamping accessory 435 is outwards ejected to lock the inner wall of the lithium battery shell, then the motor II 438 is started, the rotating shaft III 437 starts to rotate, and the rotating shaft III 437 drives the rotating sleeve 436 and the positioning tube 433 to rotate, so that the lithium battery shell is cut in a rotating way.
It should be noted that, the compression head 431 is made of a flexible material, so that the phenomenon that the lithium battery shell is not damaged when the compression head 431 presses the inner wall of the lithium battery shell can be ensured.
Referring to fig. 6-8, in order to realize the rotation of the lithium battery case in the cutting process, in this embodiment, a clamping attachment 435 is provided, the clamping attachment 435 includes an arc-shaped block 4351, a push rod 4352, a telescopic spring 4353 and an arc-shaped protrusion 4354, the push rod 4352 is slidably provided in the through groove, the arc-shaped block 4351 is mounted outside the push rod 4352, the arc-shaped block 4351 is located in the arc-shaped groove, the arc-shaped protrusion 4354 is mounted inside the push rod 4352, the lower end surface of the arc-shaped protrusion 4354 is an arc-shaped smooth surface, the arc-shaped protrusion 4354 is tightly attached to the inner wall of the chute, and the telescopic spring 4353 is provided at the outer end of the push rod 4352.
In the actual use process, when the compression head 431 presses the telescopic rod 432 to enable the telescopic rod 432 to slide rightwards, the arc-shaped protrusions 4354 slide in the inclined grooves on the telescopic rod 432, the ejector rods 4352 gradually eject the arc-shaped blocks 4351 upwards until the arc-shaped blocks 4351 at the upper ends of the ejector rods 4352 cling to the inner wall of the lithium battery shell; after the lithium battery shell is cut, the positioning tube 433 moves rightward, the arc-shaped protrusion 4354 slides in the chute, the telescopic spring 4353 is gradually reset, and the arc-shaped block 4351 is retracted into the arc-shaped chute, so that the arc-shaped block 4351 is separated from the inner wall of the lithium battery shell.
Referring to fig. 6 and 8, the arc-shaped block 4351 is of an anti-slip heat conducting structure, and cooling fins are uniformly installed on the inner side surface of the arc-shaped block 4351.
In the in-service use, carry out laser cutting's in-process to the lithium cell shell, can produce a large amount of heats, can lead to the lithium cell shell to be heated deformation, arc piece 4351 is skid-proof heat conduction material, can prevent effectively that joint annex 435 from hugging closely the in-process of joint to the lithium cell shell from causing the phenomenon of deformation to the extrusion of lithium cell shell, guaranteed the cutting quality of lithium cell shell, can prevent simultaneously that arc piece 4351 from appearing the phenomenon of relative slip when hugging closely with the lithium cell shell.
Referring to fig. 5 and 9, in order to achieve the mobile positioning function on the lithium battery case, in this embodiment, a sliding unit 44 is provided, where the sliding unit 44 includes an arc sliding rail 441, a second sliding block 442, and a telescopic cylinder 443, the arc sliding rail 441 is symmetrically installed in the sliding groove, the second sliding block 442 is slidably connected to the arc sliding rail 441, the second sliding block 442 is connected to the second rotating shaft 422 through a bearing, the right end of the sliding groove is provided with the telescopic cylinder 443 through a bracket, and the end of the telescopic cylinder 443 is connected to the second sliding block 442.
In the actual use process, after the lithium battery shell is fed, the telescopic cylinder 443 pushes the second sliding block 442 to slide leftwards along the arc-shaped sliding rail 441, so that the functions of positioning and fixing the lithium battery shell are realized, and the accurate cutting of the lithium battery shell by the laser cutting module 3 is ensured; after the cutting of the lithium battery shell is completed, the telescopic cylinder 443 pulls the second slider 442 rightward, so that the gear 423 is meshed with the rack plate 424, and the rotation function of the positioning unit 43 is realized, so that the lithium battery shell waste is successfully collected in the collecting tank frame 45.
The implementation principle of the embodiment is as follows:
1: and the lithium battery shell is fed, the lithium battery shell is placed in the fixed sleeve 24, the first motor 22 is started, the first rotating shaft 23 drives the fixed sleeve 24 to rotate to the right horizontal position, so that the feeding function of the lithium battery shell is realized, and then the lithium battery shell is positioned and cut.
2: after the lithium battery shell is cut, the sliding unit 44 drives the positioning tube 433 to enter the lithium battery shell, the compression head 431 is firstly in contact with the inner wall of the lithium battery shell, the compression head 431 extrudes the telescopic rod 432 to enable the telescopic rod 432 to slide rightwards, at the moment, the arc-shaped protrusions 4354 slide in the inclined grooves formed in the telescopic rod 432, the ejector rods 4352 enable the arc-shaped blocks 4351 to be ejected outwards, and accordingly the arc-shaped blocks 4351 are tightly attached to the inner wall of the lithium battery shell.
3. Cutting of the lithium battery shell, after the lithium battery shell is fed, the mobile module 4 clings to the inner wall of the lithium battery shell and positions the inner wall of the lithium battery shell, and then the first sliding block 34 drives the laser cutting die head 35 to cut the lithium battery shell.
4. The collection of lithium battery shell waste, the lithium battery shell waste after the cutting drops on the locating pipe 433, and the sliding unit 44 drives the locating pipe 433 to move rightwards, and then gear 423 and rack plate 424 meshing drive the locating pipe 433 anticlockwise to rotate, and the lithium battery shell waste that drops on the locating pipe 433 slides to the collecting tank frame 45 in to realize the collecting function to the lithium battery shell waste.
The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (7)

1. The metal laser cutting equipment for the lithium battery shell comprises a bottom plate (1), a feeding module (2), a laser cutting module (3) and a moving module (4), and is characterized in that the feeding module (2) is installed on the left side of the upper end of the bottom plate (1), the moving module (4) is installed on the right side of the upper end of the bottom plate (1), the laser cutting module (3) is installed between the feeding module (2) and the moving module (4), and the laser cutting module (3) is located above the feeding module (2) and the moving module (4);
the feeding module (2) comprises a fixing frame (21), a first motor (22), a first rotating shaft (23), fixing sleeves (24) and a rotating plate (25), wherein the fixing frame (21) is symmetrically arranged on the left side of the upper end of the bottom plate (1), the first rotating shaft (23) is arranged between the fixing frames (21) through bearings, the first motor (22) is arranged at the front end of the fixing frame (21) through a motor seat, an output shaft of the first motor (22) is connected with the first rotating shaft (23), the first rotating shaft (23) is uniformly provided with the fixing sleeves (24) through screws, the cross section of each fixing sleeve (24) is of a U-shaped structure, and sponge pads are arranged on the inner side walls of the fixing sleeves (24);
the laser cutting module (3) comprises a U-shaped frame (31), transverse sliding rails (32), longitudinal sliding rails (33), a first sliding block (34) and a laser cutting die head (35), wherein the U-shaped frame (31) is arranged at the upper end of the middle of the bottom plate (1), the transverse sliding rails (32) are symmetrically arranged on the inner side surface of the U-shaped frame (31), the longitudinal sliding rails (33) are arranged between the two transverse sliding rails (32), the first sliding block (34) is connected onto the longitudinal sliding rails (33) in a sliding manner, and the laser cutting die head (35) is arranged on the first sliding block (34);
the mobile module (4) comprises a supporting frame (41), rotating units (42), positioning units (43), sliding units (44) and a collecting groove frame (45), wherein the supporting frame (41) is symmetrically arranged at the upper end of the right side of the bottom plate (1), a sliding groove is formed in the supporting frame (41), the sliding units (44) are arranged in the sliding groove, the rotating units (42) are arranged between the two sliding units (44), the middle part of the front end of each rotating unit (42) is provided with the positioning units (43) through screws, and the collecting groove frame (45) is arranged at the lower end of the middle part of the supporting frame (41).
2. The lithium battery case metal laser cutting device according to claim 1, wherein: a rotating plate (25) is arranged in the fixed sleeve (24) through a bearing, and the surface of the rotating plate (25) is a rough surface.
3. The lithium battery case metal laser cutting device according to claim 1, wherein: the rotating unit (42) comprises a rectangular groove frame (421), a second rotating shaft (422), gears (423) and a rack plate (424), wherein the rectangular groove frame (421) is arranged between the supporting frames (41), the second rotating shaft (422) is symmetrically arranged on the rectangular groove frame (421) through bearings, the gears (423) are arranged at the outer ends of the second rotating shaft (422), the rack plate (424) is arranged on the supporting frames (41), and the gears (423) are meshed with the rack plate (424).
4. The lithium battery case metal laser cutting device according to claim 1, wherein: the utility model provides a positioning unit (43) is including compression head (431), telescopic link (432), positioning tube (433), fixed pipe (434), joint annex (435), rotation sleeve (436), motor II (438) and motor II (438), rotation sleeve (436) pass through the screw and install in the left middle part of rectangular channel frame (421), positioning tube (433) are installed through the bearing to rotation sleeve (436) left end, evenly be provided with the arc wall on positioning tube (433), sliding connection has telescopic link (432) in positioning tube (433), evenly be provided with the chute on telescopic link (432), compression head (431) are installed to telescopic link (432) left end, compression head (431) are the sponge material, motor II (438) are installed through the motor cabinet to positioning tube (433) right-hand member, the output shaft of motor II (438) links to each other with pivot III (437), pivot III (437) are installed between positioning tube (433) and rotation sleeve (436) through the bearing, evenly install fixed pipe (433) on the inner wall, be provided with logical groove in fixed pipe (434), logical groove is linked together with draw-in groove (435) and arc-shaped annex (435), joint (435) are connected with arc-shaped annex).
5. The lithium battery case metal laser cutting device according to claim 4, wherein: the clamping attachment (435) comprises an arc-shaped block (4351), a push rod (4352), a telescopic spring (4353) and an arc-shaped protrusion (4354), wherein the push rod (4352) is arranged in the through groove in a sliding mode, the arc-shaped block (4351) is arranged on the outer side of the push rod (4352), the arc-shaped block (4351) is located in the arc-shaped groove, the arc-shaped protrusion (4354) is arranged on the inner side of the push rod (4352), the lower end face of the arc-shaped protrusion (4354) is an arc-shaped smooth face, the arc-shaped protrusion (4354) is tightly attached to the inner wall of the chute, and the telescopic spring (4353) is arranged at the outer end of the push rod (4352).
6. The lithium battery case metal laser cutting device according to claim 5, wherein: the arc-shaped block (4351) is of an anti-skid heat conduction structure, and radiating fins are uniformly arranged on the inner side face of the arc-shaped block (4351).
7. The lithium battery case metal laser cutting device according to claim 1, wherein: the sliding unit (44) comprises an arc-shaped sliding rail (441), a second sliding block (442) and a telescopic cylinder (443), wherein the arc-shaped sliding rail (441) is symmetrically arranged in the sliding groove, the second sliding block (442) is connected to the second sliding block (442) in a sliding manner on the arc-shaped sliding rail (441) through a bearing, the second sliding block (442) is connected with the second rotating shaft (422) through a bearing, the right end of the sliding groove is provided with the telescopic cylinder (443) through a bracket, and the end part of the telescopic cylinder (443) is connected with the second sliding block (442).
CN202310652755.9A 2023-06-05 2023-06-05 Lithium battery case metal laser cutting equipment Active CN116586781B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112207453A (en) * 2020-10-16 2021-01-12 重庆万重山智能科技有限公司 Feeding module and full-automatic laser pipe cutting machine thereof
CN212485777U (en) * 2020-08-10 2021-02-05 资兴伟本电子有限公司 Cutting device capable of accurately positioning for electric connection wire peeling machine
CN214291737U (en) * 2020-12-22 2021-09-28 上饶市大通燃气工程有限公司 Natural gas line welding auxiliary device
CN214721524U (en) * 2021-01-19 2021-11-16 济南新天科技有限公司 Small circle pipe automatic feeding device and laser cutting machine
CN216421428U (en) * 2021-12-04 2022-05-03 永康市长顺工贸有限公司 Semi-automatic laser pipe cutting device
CN116100242A (en) * 2023-02-15 2023-05-12 青岛迈朗格智能制造有限公司 Multi-joint welding treatment equipment for automobile tubular beams

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN212485777U (en) * 2020-08-10 2021-02-05 资兴伟本电子有限公司 Cutting device capable of accurately positioning for electric connection wire peeling machine
CN112207453A (en) * 2020-10-16 2021-01-12 重庆万重山智能科技有限公司 Feeding module and full-automatic laser pipe cutting machine thereof
CN214291737U (en) * 2020-12-22 2021-09-28 上饶市大通燃气工程有限公司 Natural gas line welding auxiliary device
CN214721524U (en) * 2021-01-19 2021-11-16 济南新天科技有限公司 Small circle pipe automatic feeding device and laser cutting machine
CN216421428U (en) * 2021-12-04 2022-05-03 永康市长顺工贸有限公司 Semi-automatic laser pipe cutting device
CN116100242A (en) * 2023-02-15 2023-05-12 青岛迈朗格智能制造有限公司 Multi-joint welding treatment equipment for automobile tubular beams

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