CN216398192U

CN216398192U - Pole lug cutting machine for lithium battery production

Info

Publication number: CN216398192U
Application number: CN202123056268.1U
Authority: CN
Inventors: 王传兵
Original assignee: Hubei Liderke New Energy Co ltd
Current assignee: Hubei Liderke New Energy Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-04-29
Anticipated expiration: 2031-12-07

Abstract

A pole cutting earphone for lithium battery production relates to the technical field of lithium battery production and comprises a top plate, a bottom plate, a support, a shearing mechanism and a clamping mechanism, wherein the top plate and the bottom plate are vertically arranged in opposite directions; the driving part is started to drive the transmission part to move towards the shearing mechanism, the two clamping parts are driven to move oppositely, and finally the lithium battery is clamped and fixed through the matching of the transmission part, the two clamping parts and the cushion block.

Description

Pole lug cutting machine for lithium battery production

Technical Field

The utility model relates to the technical field of lithium battery production equipment, in particular to a pole cutting earphone for lithium battery production.

Background

Lithium batteries (Lithium batteries) refer to batteries in which the electrochemical system contains Lithium (including metallic Lithium, Lithium alloys and Lithium ions, Lithium polymers). Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. A lithium battery is a type of rechargeable battery that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. During the charge and discharge process, lithium ions are intercalated and deintercalated between the two electrodes: when the battery is charged, lithium ions are extracted from the positive electrode and are inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge.

In the production process of the lithium battery, exposed lugs of the lithium battery need to be cut, so that the lengths of the positive and negative lugs are proper, and the dimensional requirement of PACK welding is met. The fixed specification clamping mechanism is often used for clamping the lithium battery by the pole lug cutting machine used in the prior art, so that the pole lug cutting machine is single in use, the pole lugs of the lithium batteries with different specifications are cut by different pole lug cutting machines, the processing efficiency is reduced, and the processing cost is improved.

SUMMERY OF THE UTILITY MODEL

According to the problem that the conventional pole lug cutting machine is single in use, the utility model adopts the following technical scheme:

a pole cutting earphone for lithium battery production comprises a top plate, a bottom plate, a support, a shearing mechanism and a clamping mechanism, wherein the top plate and the bottom plate are vertically arranged in opposite directions, the support is connected between the top plate and the bottom plate, the shearing mechanism is arranged between the top plate and the bottom plate, the clamping mechanism is arranged on the upper portion of the bottom plate, the support and the clamping mechanism are arranged on two sides of the shearing mechanism, the clamping mechanism is arranged along the feeding direction of the shearing mechanism, the clamping mechanism comprises a mounting seat fixedly arranged on the upper portion of the bottom plate, a driving portion fixedly arranged on the upper portion of the mounting seat, a transmission portion connected with a power output end of the driving portion, two clamping portions in opposite sliding clamping connection with the upper portion of the mounting seat and a cushion block arranged on the upper portion of the mounting seat in opposite directions with the driving portion, and the transmission portion is connected with the two clamping portions in an inclined sliding manner;

the driving part drives the transmission part to drive the two clamping parts to move in the opposite direction or in the opposite direction.

Compared with the prior art, the utility model has the following beneficial effects: during the use, place the lithium cell on the mount pad, make the utmost point ear of lithium cell arrange in on the cushion and stretch into and shear the mechanism in, start the drive division afterwards and drive the motion of mechanism is sheared to the transmission portion orientation, drive two clamping parts and move in opposite directions simultaneously, finally through the transmission portion, the cooperation of two clamping parts and cushion carries out the centre gripping with the lithium cell and fixes, can carry out the centre gripping to the lithium cell of different specifications, and when placing the lithium cell, need not the position of artificial adjustment lithium cell and aim at and shear the mechanism, through the transmission portion, the position that the cooperation of two clamping parts and cushion can the automatic adjustment lithium cell, make the utmost point ear of lithium cell aim at and shear the mechanism, and the operation is simple and convenient, the efficiency of shearing utmost point ear has been improved greatly.

Preferably, the transmission portion includes that the perpendicular to shears the push pedal that the feed direction of mechanism set up and shears the mechanism towards and install two slide bars at the push pedal both ends in opposite directions slope, the lateral wall that the mechanism was sheared in the push pedal is kept away from links to each other with the power take off end of drive division, and two slide bars one-to-one slide runs through two clamping parts, and the contained angle between each slide bar and the push pedal is the obtuse angle.

Preferably, each clamping part all includes the bar-shaped piece, the bar-shaped piece slides the joint through its bottom fixed mounting's fixture block and mount pad upper portion, and the bar-shaped piece is on a parallel with the push pedal setting, each the slide bar all slides and runs through fixedly connected with baffle behind the bar-shaped piece that corresponds, and equal level fixed mounting has the limiting plate on the terminal surface that two shape pieces arranged in opposite directions.

Preferably, the driving part comprises a hydraulic telescopic rod which is perpendicular to the push plate and fixedly mounted on the upper part of the mounting seat, and the telescopic end of the hydraulic telescopic rod is fixedly connected with the push plate.

Preferably, two on the terminal surface that the bar piece was arranged in opposite directions and the push pedal is close to equal fixed mounting has a kicking block on the lateral wall of shearing mechanism, the kicking block on each bar piece terminal surface all is located the below that corresponds the limiting plate to the length of kicking block on each bar piece terminal surface along the bar piece direction of arranging is less than the length of corresponding limiting plate along the bar piece direction of arranging, and each kicking block is made by elastic material.

Preferably, the shearing mechanism comprises a lower shearing part arranged on the upper part of the bottom plate and an upper shearing part arranged on the lower part of the top plate, and the shearing end of the upper shearing part is telescopically arranged right above the lower shearing part.

Preferably, the lower cutting member comprises a base fixedly installed on the upper portion of the base plate and a lower cutter head fixedly installed on the base.

Preferably, the upper shearing part comprises a hydraulic cylinder vertically and fixedly mounted at the bottom of the top plate, an upper cutter head is fixedly connected to the telescopic end of the hydraulic cylinder, and the upper cutter head is located right above the lower cutter head.

Preferably, the vertical cavity of having seted up in the support, the cavity is close to and is vertically seted up the bar hole on the lateral wall of last tool bit, it cleans the mechanism to be equipped with between tool bit and the lower tool bit, it includes that fixed mounting motor on the bottom plate, vertical rotation set up screw rod, the level in the cavity wear to establish the connecting plate between bar hole and the cavity inside and outside and with the fixed demagnetizer that links to each other of connecting plate, the power output shaft and the coaxial fixed linking to each other of screw rod of motor, the connecting plate links to each other with the screw rod screw thread, the outside of tool bit and last tool bit is established down to the demagnetizer cover.

Preferably, the inner wall of the demagnetizer is provided with a brush for cleaning the outer walls of the upper tool bit and the lower tool bit.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a front view of one embodiment of the present invention.

Fig. 2 is a sectional view taken along a-a in fig. 1.

Fig. 3 is a sectional view taken in the direction B-B in fig. 2.

Fig. 4 is a partial cross-sectional view of fig. 1.

Fig. 5 is a front view in the clamped state of fig. 1.

Fig. 6 is a cross-sectional view taken along the direction C-C in fig. 5.

The numbers in the figures are in order: 1. a base plate; 11. a base; 12. a lower cutter head; 2. a support; 21. a cavity; 22. a strip-shaped hole; 23. a motor; 24. a screw; 25. a connecting plate; 26. a demagnetizer; 27. a brush; 3. a top plate; 31. a hydraulic cylinder; 32. an upper cutter head; 4. a mounting seat; 41. a hydraulic telescopic rod; 42. pushing the plate; 43. a bar-shaped block; 44. a slide bar; 45. a baffle plate; 46. cushion blocks; 47. a top block; 48. a limiting plate; 49. a clamping block; 5. a lithium battery.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the functions of the utility model clearer and easier to understand, the utility model is further explained by combining the drawings and the detailed implementation mode:

as shown in fig. 1-2 and 5-6, an embodiment of the present invention provides a pole cutting earphone for lithium battery production, which includes a top plate 3 and a bottom plate 1 arranged vertically and oppositely, a support 2 connected between the top plate 3 and the bottom plate 1, a shearing mechanism arranged between the top plate 3 and the bottom plate 1, and a clamping mechanism arranged on the upper portion of the bottom plate 1, the support 2 and the clamping mechanism are arranged on two sides of the shearing mechanism, the clamping mechanism is arranged along the feeding direction of the shearing mechanism, the clamping mechanism comprises an installation seat 4 fixedly installed on the upper portion of the bottom plate 1, a driving portion fixedly installed on the upper portion of the installation seat 4, a transmission portion connected with a power output end of the driving portion, two clamping portions in opposite sliding clamping connection with the upper portion of the installation seat 4 and a cushion block 46 arranged on the upper portion of the installation seat 4 in opposite direction of the driving portion, and the transmission portion and the two clamping portions are in inclined sliding connection; the driving part drives the transmission part to drive the two clamping parts to move in the opposite direction or in the opposite direction.

During the use, place lithium cell 5 on mount pad 4, make the utmost point ear of lithium cell 5 arrange in on cushion 46 and stretch into and shear the mechanism in, start the drive division and drive the motion of transmission portion orientation shear the mechanism afterwards, drive two clamping parts and relative motion simultaneously, finally through the transmission portion, the cooperation of two clamping parts and cushion 46 carries out the centre gripping with lithium cell 5 fixed, can carry out the centre gripping to the lithium cell 5 of different specifications, and when placing lithium cell 5, need not artificial adjustment lithium cell 5's position and aim at and shear the mechanism, through the transmission portion, the position that two clamping parts and cushion 46's cooperation can automatic adjustment lithium cell 5, make lithium cell 5's utmost point ear aim at and shear the mechanism, and is easy and convenient to operate, the efficiency of shearing utmost point ear has been improved.

As shown in fig. 1-2 and fig. 5-6, according to another embodiment of the present invention, the pole cutting earphone for lithium battery production further optimizes a transmission portion, a clamping portion and a driving portion included in the pole cutting earphone, where the transmission portion includes a push plate 42 perpendicular to a feeding direction of the shearing mechanism and two sliding rods 44 installed at two ends of the push plate 42 in an opposite inclined manner, a side wall of the push plate 42 away from the shearing mechanism is connected to a power output end of the driving portion, the two sliding rods 44 slide through the two clamping portions in a one-to-one correspondence manner, and an included angle between each sliding rod 44 and the push plate 42 is an obtuse angle; each clamping part comprises a strip-shaped block 43, the strip-shaped block 43 is in sliding clamping connection with the upper part of the mounting seat 4 through a clamping block 49 fixedly mounted at the bottom of the strip-shaped block 43, the strip-shaped block 43 is arranged in parallel to the push plate 42, each sliding rod 44 penetrates through the corresponding strip-shaped block 43 in a sliding mode and then is fixedly connected with a baffle 45, and limiting plates 48 are horizontally and fixedly mounted on the end faces of the two opposite strip-shaped blocks 43; the driving part comprises a hydraulic telescopic rod 41 which is perpendicular to the push plate 42 and fixedly arranged on the upper part of the mounting seat 4, and the telescopic end of the hydraulic telescopic rod 41 is fixedly connected with the push plate 42.

When carrying out the centre gripping to lithium cell 5, start hydraulic stretching rod 41, promote push pedal 42 to shearing the mechanism motion, push pedal 42 drives two slide bars 44 and the bar 43 relative slip that corresponds, because each slide bar 44 links to each other with the equal slope slip of the bar 43 that corresponds, and the contained angle between each slide bar 44 and the push pedal 42 is the obtuse angle, consequently two slide bars 44 drive two bar 43 and slide in opposite directions, thereby through push pedal 42, two bar 43 and the cooperation of cushion 46 are with lithium cell 5 centre gripping, and push pedal 42, two bar 43 can be aimed at lithium cell 5 fast with the cooperation of cushion 46 and cut the mechanism, and still it is spacing with lithium cell 5 through limiting plate 48, prevent when shearing utmost point ear, lithium cell 5 perk, influence shearing quality.

As shown in fig. 2 to 3, according to another embodiment of the present invention, in the pole cutting earphone for lithium battery production, preferably, top blocks 47 are fixedly mounted on end surfaces of the two strip-shaped blocks 43 which are arranged in opposite directions and on side walls of the push plate 42 which are close to the shearing mechanism, the top block 47 on the end surface of each strip-shaped block 43 is located below the corresponding limiting plate 48, the length of the top block 47 on the end surface of each strip-shaped block 43 along the arrangement direction of the strip-shaped block 43 is smaller than the length of the corresponding limiting plate 48 along the arrangement direction of the strip-shaped block 43, and each top block 47 is made of an elastic material; the top block 47 offsets the lithium battery 5, and can play a certain buffering role in the clamping process of the lithium battery 5.

According to another embodiment of the utility model, as shown in fig. 1, the pole cutting earphone for lithium battery production comprises a further optimized shearing mechanism, the shearing mechanism comprises a lower shearing part mounted on the upper part of a bottom plate 1 and an upper shearing part mounted on the lower part of a top plate 3, and the shearing end of the upper shearing part is telescopically arranged right above the lower shearing part; the lower shearing part comprises a base 11 fixedly arranged on the upper part of the bottom plate 1 and a lower cutter head 12 fixedly arranged on the base 11; the upper shearing part comprises a hydraulic cylinder 31 vertically and fixedly installed at the bottom of the top plate 3, an upper cutter head 32 is fixedly connected to the telescopic end of the hydraulic cylinder 31, and the upper cutter head 32 is positioned right above the lower cutter head 12; after the lithium battery 5 is clamped, the hydraulic cylinder 31 is started to drive the upper tool bit 32 to fall down, so that the upper tool bit is matched with the lower tool bit 12 to shear the lug of the lithium battery 5.

As shown in fig. 4, according to another embodiment of the present invention, the pole cutting earphone for lithium battery production is further optimized to include a cleaning mechanism, a cavity 21 is vertically formed in the support 2, a strip-shaped hole 22 is vertically formed in a side wall of the cavity 21 close to the upper tool bit 32, the cleaning mechanism is disposed between the upper tool bit 32 and the lower tool bit 12, the cleaning mechanism includes a motor 23 fixedly mounted on the bottom plate 1, a screw 24 vertically and rotatably disposed in the cavity 21, a connecting plate 25 horizontally penetrating between the strip-shaped hole 22 and an inner side and an outer side of the cavity 21, and a demagnetizer 26 fixedly connected to the connecting plate 25, a power output shaft of the motor 23 is coaxially and fixedly connected to the screw 24, the connecting plate 25 is in threaded connection with the screw 24, and the demagnetizer 26 is sleeved on outer sides of the lower tool bit 12 and the upper tool bit 32; and preferably, the inner wall of the demagnetizer 26 is provided with a brush 27 for cleaning the outer walls of the upper tool bit 32 and the lower tool bit 12.

Because the tab has certain magnetism, certain chips are inevitably adhered to the upper tool bit 32 and the lower tool bit 12, and the accuracy of next shearing can be affected, so that after the tab of the lithium battery 5 is sheared, the starting motor 23 drives the screw rod 24 to rotate, and the connecting plate 25 and the demagnetizer 26 are driven to move in the vertical direction, so that the chips adsorbed on the upper tool bit 32 and the lower tool bit 12 are demagnetized, and are cleaned through the hairbrush 27, so that the accuracy of next use is facilitated, and the structure, the connection mode and the use method of the demagnetizer 26 are the prior art, and are not described in detail herein.

The use principle of the utility model is as follows: when the lithium battery cutting device is used, the lithium battery 5 is placed on the mounting seat 4, so that exposed lugs of the lithium battery 5 are placed on the cushion block 46 and extend between the upper cutter head 32 and the lower cutter head 12, then the hydraulic telescopic rod 41 is started, the push plate 42 is pushed to drive the two sliding rods 44 to slide relative to the corresponding strip-shaped blocks 43, as each sliding rod 44 is connected with the corresponding strip-shaped block 43 in an inclined sliding manner, and the included angle between each sliding rod 44 and the push plate 42 is an obtuse angle, the two sliding rods 44 drive the two strip-shaped blocks 43 to slide oppositely, the lithium battery 5 is clamped by the matching of the push plate 42, the two strip-shaped blocks 43 and the cushion block 46, and the lithium battery 5 can be quickly aligned to the shearing mechanism by the matching of the push plate 42, the two strip-shaped blocks 43 and the cushion block 46, and is limited by the limiting plate 48, so that the lithium battery 5 is prevented from tilting when the lugs are sheared, then the hydraulic cylinder 31 is started to drive the upper cutter head 32 to fall, thereby cut lithium cell 5's utmost point ear with lower tool bit 12 cooperation, cut the back of accomplishing, it lifts up to drive tool bit 32 through pneumatic cylinder 31, through hydraulic telescoping rod 41, drive push pedal 42 opposite direction motion, make two slide bars 44 and the bar piece 43 reverse relative slip that corresponds, make two piece 43 motions of separating from each other, thereby lithium cell 5 that will cut the completion takes off, starter motor 23 drives the screw rod 24 and rotates afterwards, drive connecting plate 25 and demagnetizer 26 at vertical direction motion, thereby will go up the adsorbed piece demagnetization on tool bit 32 and the lower tool bit 12, and clear up the piece through brush 27.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. A pole cutting earphone for lithium battery production is characterized by comprising a top plate (3) and a bottom plate (1) which are vertically arranged in opposite directions, a bracket (2) connected between the top plate (3) and the bottom plate (1), a shearing mechanism arranged between the top plate (3) and the bottom plate (1) and a clamping mechanism arranged at the upper part of the bottom plate (1), the support (2) and the clamping mechanism are arranged on two sides of the shearing mechanism, the clamping mechanism is arranged along the feeding direction of the shearing mechanism, the clamping mechanism comprises an installation seat (4) fixedly installed on the upper portion of the bottom plate (1), a driving portion fixedly installed on the upper portion of the installation seat (4), a transmission portion connected with a power output end of the driving portion, two clamping portions in opposite sliding clamping connection with the upper portion of the installation seat (4) and a cushion block (46) arranged on the upper portion of the installation seat (4) in opposite directions with the driving portion, and the transmission portion and the two clamping portions are connected in an inclined sliding mode;

2. The pole cutting earphone for producing the lithium battery as claimed in claim 1, wherein the transmission part comprises a push plate (42) perpendicular to the feeding direction of the shearing mechanism and two sliding rods (44) obliquely installed at two ends of the push plate (42) in opposite directions towards the shearing mechanism, the side wall of the push plate (42) far away from the shearing mechanism is connected with the power output end of the driving part, the two sliding rods (44) slide through the two clamping parts in a one-to-one correspondence manner, and an included angle between each sliding rod (44) and the push plate (42) is an obtuse angle.

3. The pole cutting earphone for producing the lithium battery as claimed in claim 2, wherein each clamping portion comprises a bar-shaped block (43), the bar-shaped block (43) is in sliding clamping connection with the upper portion of the mounting seat (4) through a clamping block (49) fixedly mounted at the bottom of the bar-shaped block, the bar-shaped block (43) is arranged in parallel with the push plate (42), each sliding rod (44) penetrates through the corresponding bar-shaped block (43) in a sliding mode and then is fixedly connected with a baffle (45), and a limiting plate (48) is horizontally and fixedly mounted on the end face of each of the two bar-shaped blocks (43) which are arranged in opposite directions.

4. The pole cutting earphone for producing the lithium battery as claimed in claim 2, wherein the driving part comprises a hydraulic telescopic rod (41) which is perpendicular to the push plate (42) and is fixedly installed on the upper part of the installation seat (4), and the telescopic end of the hydraulic telescopic rod (41) is fixedly connected with the push plate (42).

5. The pole cutting earphone for producing the lithium battery as claimed in claim 3, wherein the two opposite end faces of the strip-shaped blocks (43) and the side wall of the pushing plate (42) close to the shearing mechanism are both fixedly provided with a top block (47), the top block (47) on the end face of each strip-shaped block (43) is located below the corresponding limiting plate (48), the length of the top block (47) on the end face of each strip-shaped block (43) along the arrangement direction of the strip-shaped blocks (43) is smaller than the length of the corresponding limiting plate (48) along the arrangement direction of the strip-shaped blocks (43), and each top block (47) is made of an elastic material.

6. The pole cutting earphone for producing the lithium battery as claimed in claim 1, wherein the cutting mechanism comprises a lower cutting member mounted on the upper part of the bottom plate (1) and an upper cutting member mounted on the lower part of the top plate (3), and the cutting end of the upper cutting member is telescopically arranged right above the lower cutting member.

7. The pole cutting earphone for producing lithium batteries as claimed in claim 6, wherein the lower cutting member comprises a base (11) fixedly mounted on the upper portion of the base plate (1) and a lower cutter head (12) fixedly mounted on the base (11).

8. The pole cutting earphone for producing the lithium battery as claimed in claim 7, wherein the upper cutting member comprises a hydraulic cylinder (31) vertically and fixedly mounted at the bottom of the top plate (3), an upper cutter head (32) is fixedly connected to the telescopic end of the hydraulic cylinder (31), and the upper cutter head (32) is positioned right above the lower cutter head (12).

9. The pole cutting earphone for producing lithium battery as claimed in claim 8, a cavity (21) is vertically arranged in the bracket (2), a strip-shaped hole (22) is vertically arranged on the side wall of the cavity (21) close to the upper tool bit (32), a cleaning mechanism is arranged between the upper cutter head (32) and the lower cutter head (12), the cleaning mechanism comprises a motor (23) fixedly arranged on the bottom plate (1), a screw rod (24) vertically and rotatably arranged in the cavity (21), a connecting plate (25) horizontally arranged between the strip-shaped hole (22) and the inner side and the outer side of the cavity (21) in a penetrating way and a demagnetizer (26) fixedly connected with the connecting plate (25), the power output shaft of the motor (23) is coaxially and fixedly connected with the screw rod (24), connecting plate (25) and screw rod (24) threaded connection, demagnetizer (26) cover is established in the outside of tool bit (12) and last tool bit (32) down.

10. The pole cutting earphone for producing lithium batteries as claimed in claim 9, wherein the inner wall of the demagnetizer (26) is provided with a brush (27) for cleaning the outer walls of the upper cutter head (32) and the lower cutter head (12).