CN218424882U - Tab flattening machine and tab flattening mechanism thereof - Google Patents

Abstract

The utility model discloses a utmost point ear mechanism of flattening contains the base plate, flattens the driver and is flattening dish and the rotator that relative heteropleural was arranged on the base plate. The flattening disc is formed by jointly splicing a plurality of flattening blocks, each flattening block is arranged on the substrate in a sliding manner along the radial direction of the flattening disc, and all the flattening blocks can be spliced out of the flattening disc or separated from the flattening disc in the sliding process of the substrate; the rotary body is provided with arc-shaped linkage long slotted holes which have the same number as the flattening blocks and extend from the rotation center line of the rotary body to the periphery of the rotary body in a rotating way, and each flattening block is provided with a linkage structure which penetrates through the substrate and is arranged in a corresponding linkage long slotted hole in a matching way; the flattening driver drives the rotating body to rotate, and the rotating body drives all the flattening blocks to splice out the flattening discs or separate the flattening discs to slide in the radial direction through the linkage long slotted holes and the linkage structure in the rotating process; so as to improve the flattening quality of the tab of the winding core. In addition, the utility model also discloses a utmost point ear flatting mill.

Description

Tab flattening machine and tab flattening mechanism thereof

Technical Field

The utility model relates to an equipment that the core was handled is rolled up to the core in rolling up the core battery to the application especially relates to a utmost point ear flatting mill and utmost point ear mechanism that flattens.

Background

As is well known, the tab of a battery is a metal conductor that leads the positive electrode and the negative electrode from the winding core. The problem that the tab in the winding core is uneven more or less exists because the tab is wound along with the winding in the winding process of the winding core; in order to ensure that the tab in the winding core is in close contact with an external polar plate during welding, the tab in the winding core needs to be flattened.

At present, in the mechanism that the utmost point ear of using to rolling up the core flattens, it mainly comprises motor and pressure flat board, and the motor is through ordering about the pressure flat board towards being close to by the translation of the core department of the clamping mechanism clamping to by the pressure flat board of translation along the axial of rolling up the core flattens the utmost point ear on the core.

However, in current mechanism, because the motor directly orders about whole pressure flat board and flattens to the utmost point ear of rolling up the core, the effect that the core received is big and yielding in the in-process of flattening to it is poor to cause the utmost point ear quality of rolling up the core.

Therefore, a tab flattening machine and a tab flattening mechanism thereof for improving the flattening quality of the tab of the winding core are needed to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improve utmost point ear flattening mechanism of the quality of flattening of the utmost point ear of rolling up the core.

Another object of the utility model is to provide an improve utmost point ear flatting mill of the quality of flattening of the utmost point ear of rolling up the core.

In order to achieve the above object, the utility model discloses a pole lug flattening mechanism contains the base plate, flattens the driver and is the flattening dish and the rotator that relative opposite side was arranged on the base plate. The flattening disc is formed by jointly splicing a plurality of flattening blocks, each flattening block is arranged on the substrate in a sliding manner along the radial direction of the flattening disc, and all the flattening blocks can splice the flattening disc or separate the flattening discs in the sliding process of the substrate; the rotary body is provided with arc-shaped linkage long slotted holes which have the same number as the flattening blocks and rotate and extend from the rotation center line of the rotary body to the periphery of the rotary body, and each flattening block is provided with a linkage structure which penetrates through the substrate and is arranged in a corresponding linkage long slotted hole in a matched manner; the flattening driver drives the rotating body to rotate, and the rotating body drives all the flattening blocks to splice out the flattening discs or separate the flattening discs to slide in the radial direction through the linkage long slot holes and the linkage structures in the rotating process.

Preferably, the linking long slot hole is arc-shaped, and the linking long slot hole protrudes towards the rotation center line far away from the rotating body; and one side of each flattening block back to the substrate is provided with a plurality of arc-shaped grooves which are separated along the radial direction of the flattening disc, and the arc-shaped grooves of all the flattening blocks are spliced together to form a complete circular groove.

Preferably, the inner profiles of all the linking long slots are tangent by the same inner circle, and the outer profiles of all the linking long slots are tangent by the same outer circle.

Preferably, the base plate is provided with a guide sliding groove for sliding and guiding the pressing block and an avoidance space communicated with the guide sliding groove and used for avoiding the linkage structure, and the avoidance space extends along the guide direction of the guide sliding groove.

Preferably, the flattening driver and the rotating body are arranged on the same side of the base plate, the flattening driver is a motor, a driving gear is installed at the output end of the motor, and the rotating body is a circular gear meshed with the driving gear.

For realizing foretell purpose, the utility model discloses a utmost point ear flatting mill includes the frame, is used for the clamping to roll up the core the clamping mechanism, be used for ordering about clamping mechanism to being less than one flatten the position and one connect switching actuating mechanism, the aforesaid utmost point ear of switching between the material position mechanism and being used for ordering about utmost point ear flattening mechanism is done and is close to or keeps away from and is in the translation mechanism of the translation of clamping mechanism of the position of flattening. The translation mechanism and the switching driving mechanism are respectively assembled on the rack, the lug flattening mechanism is assembled on the output end of the translation mechanism, and the clamping mechanism is assembled on the output end of the switching driving mechanism.

Preferably, the translation mechanism and the pole lug flattening mechanism jointly form a pole lug flattening unit, the pole lug flattening unit is symmetrically arranged on the rack, and the switching drive mechanism is located between the pole lug flattening units.

Preferably, the switching driving mechanism includes a switching slide seat and a switching driver for driving the switching slide seat to slide along a direction intersecting with a translation direction of the tab flattening mechanism, a raised vertical plate protruding upward and extending along the sliding direction of the switching slide seat is arranged on the rack, the switching slide seat is located directly above the raised vertical plate and is slidably located on the raised vertical plate, the switching driver is assembled in the rack and is located in a space surrounded by the raised vertical plate and the rack, an output end of the switching driver is assembled and connected with the switching slide seat, the switching slide seat forms an output end of the switching driving mechanism, and the clamping mechanism is assembled in the switching slide seat.

Preferably, clamping mechanism contains briquetting, lower briquetting and clamping driver, it makes progress the protrusion and follows to switch to be equipped with two on the slide the translation direction that mechanism was flattened to utmost point ear is the curb plate that separates and arrange side by side, lower briquetting clamp in two between the curb plate and with curb plate fixed connection, it is located to go up the briquetting under directly over the briquetting, the clamping driver assemble in switch the slide, the output of clamping driver arrange up and with go up briquetting be assembled, go up the briquetting be in the clamping driver about down with the pine is done to the briquetting and is pressed from both sides the cooperation down.

Preferably, the translation mechanism includes a translation motor, a translation screw rod, a translation nut, and a translation seat forming an output end of the translation mechanism, the gantry support above the frame is assembled on the frame, an avoidance space is vertically formed in a cross beam of the gantry support in a penetrating manner, the translation seat is located above the gantry support and slidably disposed in the gantry support, the translation seat further downwardly penetrates the avoidance space, the tab flattening mechanism is assembled on the translation seat from above, the translation screw rod is rotatably assembled on a foot rest of the gantry support, the translation nut is slidably sleeved on the translation screw rod and located in the gantry support, the translation nut is further fixedly connected to a position where the translation seat penetrates the avoidance space, the translation motor is located outside the gantry support and assembled on the gantry support or the frame, and the translation motor further drives the translation screw rod to rotate.

Compared with the prior art, because the flattening disc is formed by jointly splicing a plurality of flattening blocks, and the rotating body is driven by the same flattening driver to rotate through the cooperation of the linkage long slotted hole and the linkage structure to drive all the flattening blocks to slide on the substrate to splice the flattening disc, so that each flattening block flattens the tab subarea of the contacted roll core inwards in the radial direction of the flattening disc, on one hand, the deformation of the roll core is reduced, the flattening effect of the tab is improved, and on the other hand, the structure for driving all the flattening blocks to slide by the flattening driver can be simplified.

Drawings

Fig. 1 is a perspective view of the tab flattening machine of the present invention.

Fig. 2 is a plan view of the tab leveler shown in fig. 1 viewed in a direction opposite to the direction indicated by the arrow B.

Fig. 3 is a perspective view of the clamping mechanism in the tab flattening machine of the present invention assembled to the switching slide.

Fig. 4 is an exploded view of fig. 3.

Fig. 5 is a perspective view of the lug flattening mechanism in the lug flattening machine of the present invention assembled to the translation seat.

Fig. 6 is an exploded view of fig. 5.

Fig. 7 is a perspective view of the base plate in the tab flattening mechanism of the present invention.

Fig. 8 is a plan view of the flattening disc in the tab flattening mechanism of the present invention when separated.

Fig. 9 is a plan view of the pressing plate of the tab pressing mechanism of the present invention when the pressing plates are assembled.

Fig. 10 is a plan view of a rotary body in the tab flattening mechanism according to the present invention.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

Referring to fig. 1 and fig. 2, the tab flattening machine 100 of the present invention includes a frame 10, a clamping mechanism 20 for clamping a roll core 200, a switching driving mechanism 30 for driving the clamping mechanism 20 to switch between a flattening position and a material receiving position as shown in fig. 1, a tab flattening mechanism 40, and a translation mechanism 50 for driving the tab flattening mechanism 40 to move close to or away from the clamping mechanism 20 in the flattening position. The translation mechanism 50 and the switching drive mechanism 30 are respectively assembled on the rack 10, and the rack 10 provides an assembling place and a supporting function for the translation mechanism 50 and the switching drive mechanism 30, preferably, the translation direction of the translation mechanism 50 driving the ear flattening mechanism 40 is perpendicular to the sliding direction of the switching drive mechanism 30 driving the clamping mechanism 20, but not limited thereto; the pole lug flattening mechanism 40 is assembled at the output end 54 of the translation mechanism 50, and the translation mechanism 50 drives the pole lug flattening mechanism 40 to perform reciprocating translation along the direction indicated by the arrow A and the opposite direction; the clamping mechanism 20 is assembled at the output end 31 of the switching driving mechanism 30, and the switching driving mechanism 30 drives the clamping mechanism 20 to slide back and forth along the direction indicated by the arrow B and the opposite direction, so that the clamping mechanism 20 is switched between the material receiving position and the flattening position in a sliding manner. Specifically, in fig. 1 and fig. 2, the translation mechanism 50 and the tab flattening mechanism 40 jointly form a tab flattening unit 100a, the tab flattening unit 100a is symmetrically arranged on the frame 10, and the switching driving mechanism 30 is located between the tab flattening units 100a, so that on one hand, the switching driving mechanism 30 and the tab flattening unit 100a are more compact, and on the other hand, the winding cores 200 are simultaneously flattened from two opposite ends of the winding cores 200 clamped by the clamping mechanism 20, thereby improving the flattening efficiency.

More specifically, the following:

as shown in fig. 1 and 2, the switching drive mechanism 30 includes a switching slider 31 and a switching driver 32 for driving the switching slider 31 to slide in a direction (i.e., a direction indicated by an arrow B and an opposite direction) intersecting with a translation direction of the tab flattening mechanism 40. A raised vertical plate 11 which protrudes upwards and extends along the sliding direction of the switching slide seat 31 is arranged on the rack 10, the switching slide seat 31 is positioned right above the raised vertical plate 11 and is arranged on the raised vertical plate 11 in a sliding manner, so that the switching slide seat 31 is raised by means of the raised vertical plate 11 to provide a space for installing the switching driver 32; the switching driver 32 is mounted on the frame 10, the frame 10 provides a supporting function and a mounting place for the switching driver 32, and the switching driver 32 is further located in a space 12 enclosed by the raised vertical plate 11 and the frame 10, so that the switching driver 32 utilizes the space 12 between the raised vertical plate 11 and the frame 10; the output 321 of the switching driver 32 is connected to the switching slider 31, and the switching slider 31 forms the output of the switching driving mechanism 30; the clamping mechanism 20 is assembled on the switching slide seat 31, so that the clamping mechanism 20 is driven to switch between the pressing position and the material receiving position in the process that the switching driver 32 drives the switching slide seat 31 to slide. Specifically, in fig. 1 and fig. 2, two raised vertical plates 11 are spaced and arranged side by side, so as to increase the supporting support of the raised vertical plates 11 on the switching slide 31, and also improve the reliability of the sliding connection of the switching slide 31. For example, the switching actuator 32 is a pneumatic cylinder, but may be a hydraulic cylinder, an electric push rod, or a linear motor.

As shown in fig. 1 to 4, the clamping mechanism 20 includes an upper pressing block 21, a lower pressing block 22, and a clamping driver 23. Two side plates 311 which protrude upwards and are arranged side by side in a spaced manner along the translation direction of the tab flattening mechanism 40 are arranged on the switching slide carriage 31, the lower pressing block 22 is clamped between the two side plates 311 and is fixedly connected with the side plates 311, the side plates 311 provide a bearing effect for the lower pressing block 22, preferably, the lower pressing block 22 is fixed on the side plates 311 in a height-adjustable manner, so that the height position of the lower pressing block 22 on the side plates 311 can be flexibly adjusted, and the lower pressing block 22 and the upper pressing block 21 are adapted to winding cores 200 with different diameters together, so that the application range is expanded; when the lower pressing block 22 and the side plate 311 are made to be unadjustable, the lower pressing block 22 and the upper pressing block 21 can only be suitable for the winding core 200 with one diameter specification; the upper pressing block 21 is positioned right above the lower pressing block 22 so as to ensure the reliability of loose-clamping matching between the upper pressing block 21 and the lower pressing block 22; clamping driver 23 assembles in switching slide 31, provides the effect of support and the effect of assembly for clamping driver 23 by switching slide 31, and the output 231 of clamping driver 23 arranges up and with last briquetting 21 be assembled between/be connected, goes up briquetting 21 and does the loose cooperation of pressing down the briquetting 22 under ordering about of clamping driver 23, realizes rolling up the automatic loose clamp of core 200. For example, the clamping driver 23 is an air cylinder or a hydraulic cylinder to make the loose-clamping fit between the upper pressing block 21 and the lower pressing block 22 faster, and of course, the clamping driver 23 may also be another power source, so that the disclosure is not limited thereto.

As shown in fig. 1 and 2, the translation mechanism 50 includes a translation motor 51, a translation screw 52, a translation nut 53, and a translation seat 54 forming an output end of the translation mechanism 50. The gantry support 60 positioned above the rack 10 is assembled on the rack 10, and a cross beam 61 of the gantry support 60 is vertically penetrated to form an avoidance space 611; the translation seat 54 is positioned above the gantry support 60 and is arranged on the gantry support 60 in a sliding manner, the gantry support 60 provides a sliding support function for the translation seat 54, the translation seat 54 further downwards passes through an avoidance space 611, and the avoidance space 611 provides avoidance for the translation motion of the translation seat 54; the tab flattening mechanism 40 is assembled on the translation seat 54 from above, so that the tab flattening mechanism 40 can translate along with the translation seat 54; the translation screw rod 52 is rotatably assembled on a foot rest 62 of the gantry bracket 60, the foot rest 62 provides a supporting function for the rotation of the translation screw rod 52 and limits the axial sliding of the translation screw rod 52; the translation screw nut 53 is slidably sleeved on the translation screw rod 52 and is positioned in the gantry bracket 60, and the translation screw nut 53 is also fixedly connected with the translation seat 54 at a position 541 of the avoidance space 611; the translation motor 51 is located outside the gantry support 60 and assembled to the foot rest 62, and the foot rest 62 suspends the translation motor 51 from the frame 10, but the translation motor 51 may also be assembled to the frame 10 according to actual needs, so that the limitation is not shown in fig. 1 and 2; and the translation motor 51 further drives the translation screw rod 52 to rotate, and the translation screw rod 52 drives the translation screw nut 53 to translate together with the translation seat 54 and the tab flattening mechanism 40 on the translation seat 54, so as to meet the requirement that the tab flattening mechanism 40 is accurately and reliably close to or far away from the winding core 200 on the clamping mechanism 20. Specifically, in fig. 1 and 2, the output end 511 of the translation motor 51 is in straight line butt joint with the translation screw 52, and the output end 511 is connected with the translation screw 52 through the coupling 512, however, according to actual needs, the output end 511 of the translation motor 51 may also be arranged in parallel with the translation screw 52, and then is in transmission connection with the translation screw 52 through gear transmission, belt transmission or chain transmission, so the illustration in fig. 1 and 2 is not limited.

As shown in fig. 5, 6 and 10, the tab flattening mechanism 40 includes a substrate 41, a flattening driver 42, and a flattening disc 43 and a rotating body 44 disposed on opposite sides of the substrate 41, that is, in fig. 5 and 6, the flattening disc 43 is located on the front side of the substrate 41, and the rotating body 44 is located on the rear side of the substrate 41, but not limited thereto. The flattening disc 43 is formed by jointly splicing six flattening blocks 43a, of course, according to actual needs, the flattening disc 43 may also be formed by jointly splicing two, three, four, five or seven flattening blocks 43a, each flattening block 43a is slidably arranged on the substrate 41 along the radial direction of the flattening disc 43, all the flattening blocks 43a can splice the flattening disc 43 or separate the flattening disc 43 in the state shown in fig. 6 in the sliding process of the substrate 41, and the separated state is shown in fig. 5; the rotating body 44 is provided with arc-shaped linking long slot holes 442 which are the same as the flattening blocks 43a in number and extend from the rotation center line C of the rotating body 44 to the periphery 441 of the rotating body 44 in a rotating manner, and each flattening block 43a is provided with a linking structure 431 which passes through the substrate 41 and is arranged in a corresponding linking long slot hole 442 in a matching manner; the flattening driver 42 drives the rotating body 44 to rotate, and the rotating body 44 drives all the flattening blocks 43a to make radial sliding movement of the flattening disc 43 or the separated flattening disc 43 as shown in fig. 6 through the linkage long slot 442 and the linkage structure 431 during the rotation process. Specifically, in fig. 10, the interlocking long slot hole 442 is arc-shaped, and the interlocking long slot hole 442 protrudes toward the rotation center line C away from the rotating body 44, which is larger than the interlocking stroke of protruding the interlocking long slot hole 442 toward the rotation center line C of the rotating body 44; the side of each flattening block 43a opposite to the base plate 41 is provided with a plurality of arc-shaped grooves 432 which are spaced apart along the radial direction of the flattening disc 43, and the arc-shaped grooves 432 of all the flattening blocks 43a are jointly spliced into a complete circular groove, as shown in the state of fig. 9, so that by means of the introduction of the plurality of arc-shaped grooves 432, when the flattening block 43a is driven by the translation seat 54 to slide to be in contact with the winding core 200 clamped by the clamping mechanism 20 and push the winding core 200, the pressing area of the flattening block 43a against the winding core 200 can be reduced, and then the flattening effect on the winding core 200 can be achieved by the radial sliding of all the flattening blocks 43a along the flattening disc 43. More specifically, in fig. 10, the inner profiles of all the linking long slot holes 442 are tangent to each other by the same inner circle 71, and the outer profiles of all the linking long slot holes 442 are tangent to each other by the same outer circle 72, so that the starting and stopping positions of all the linking long slot holes 442 on the rotating body 44 along the radial direction of the flattening disc 43 are ensured to be the same, so as to effectively utilize the position of the rotating body 44; in fig. 7, the base plate 41 is provided with a guide chute 411 for slidably guiding the pressing block 43a and an escape space 412 communicating with the guide chute 411 and adapted to escape the interlocking structure 431, and the escape space 412 extends in the guide direction of the guide chute 411 to ensure the smoothness and stability of the sliding movement of the pressing block 43a on the base plate 41. For example, the guiding sliding slot 411 is a T-shaped slot, the linking structure 431 includes a penetrating block 4311 penetrating the avoiding space 412 and a circular screw 4312 disposed in the linking long slot 442, and the circular screw 4312 is in threaded connection with the penetrating block 4311, so as to facilitate the assembling operation of the flattening block 43a on the substrate 41 and the linking assembly between the flattening block 43a and the rotating body 44. When the tab flattening mechanism 40 includes the base plate 41, the flattening actuator 42, the flattening disk 43, and the rotating body 44, the base plate 41 and the flattening actuator 42 are fixed to the translation base 54.

In order to achieve compact and reasonable layout, the flattening driver 42 and the rotating body 44 are disposed on the same side of the substrate 41, the flattening driver 42 is a motor, a driving gear 422 is mounted at an output end 421 of the motor, and the rotating body 44 is a circular gear meshed with the driving gear 422, so that the structure that the flattening driver 42 drives the rotating body 44 to rotate can be simplified; preferably, the driving gear 422 is a small gear relative to the circular gear, and correspondingly, the circular gear is a large gear, so as to achieve the purpose of reducing the speed.

Compared with the prior art, the flattening disc 43 is formed by jointly splicing a plurality of flattening blocks 43a, and the rotating body 44 is driven by the same flattening driver 42 to rotate, and all the flattening blocks 43a are driven by the cooperation of the linkage long slot 442 and the linkage structure 431 to slide on the substrate 41 to splice the flattening disc 43, so that each flattening block 43a flattens the contacted pole ear of the roll core 200 inwards in the radial direction of the flattening disc 43, on one hand, the deformation of the roll core 200 is reduced, the pole ear flattening effect is improved, and on the other hand, the structure that the flattening driver 42 drives all the flattening blocks 43a to slide can be simplified.

Note that, in the drawings, the direction indicated by the arrow a is a direction from the left to the right of the rack 10, and the direction indicated by the arrow B is a direction from the front to the rear of the rack 10.

The above disclosure is only a preferred embodiment of the present invention, and the scope of the claims of the present invention should not be limited thereby, and all the equivalent changes made in the claims of the present invention are intended to be covered by the present invention.

Claims (10)

1. The utility model provides a utmost point ear mechanism of flattening, contains the base plate, its characterized in that, utmost point ear mechanism of flattening still contains the driver of flattening and is in be relative heteropleural flattening dish and the rotator of arranging and be on the base plate, the flattening dish is formed by the joint jointly of polylith piece of flattening, every the flattening piece is followed the radial smooth of flattening dish is located the base plate, all the flattening piece is in the in-process that the base plate slided can piece out the flattening dish or part the flattening dish, the rotator seted up quantity with the flattening piece is the same and by the rotation central line of rotator is to the curved interlock long slot hole of the rotatory extension of periphery of rotator, every set up on the flattening piece and pass the base plate and arrange corresponding one in the interlock structure in the interlock long slot hole in the cooperation, the driver of flattening orders about the rotator is rotatory, the rotator is in rotatory in-process through interlock long slot hole and interlock structure drive all the flattening piece make and piece out the flattening dish or part the radial of flattening dish slides.

2. The tab flattening mechanism according to claim 1, characterized in that the interlocking long slot hole is arc-shaped, and the interlocking long slot hole is protruded toward a rotation center line away from the rotating body; and one side of each flattening block back to the substrate is provided with a plurality of arc-shaped grooves which are separated along the radial direction of the flattening disc, and the arc-shaped grooves of all the flattening blocks are spliced together to form a complete circular groove.

3. The tab flattening mechanism according to claim 2, wherein the inside profiles of all the interlocking elongated slots are tangent together by the same inner circle, and the outside profiles of all the interlocking elongated slots are tangent by the same outer circle.

4. The pole lug flattening mechanism according to claim 1, wherein the base plate is provided with a guide chute for slidably guiding the flattening block and an avoidance space communicated with the guide chute and used for avoiding the linkage structure, and the avoidance space extends along a guide direction of the guide chute.

5. The pole lug flattening mechanism according to claim 1, wherein the flattening driver and the rotating body are disposed on the same side of the base plate, the flattening driver is a motor, a driving gear is mounted at an output end of the motor, and the rotating body is a circular gear meshed with the driving gear.

6. The utility model provides a pole lug flattening machine, its characterized in that includes the frame, is used for the clamping to roll up the core the clamping mechanism, be used for ordering about the clamping mechanism is at least one to flatten the switching actuating mechanism that switches between the position and the material receiving position, according to any one of claims 1 to 5 the pole lug flattening mechanism and be used for ordering about the pole lug flattening mechanism is done and is close to or keeps away from and be in the translation mechanism of the clamping mechanism translation of the position of flattening, translation mechanism with switch actuating mechanism respectively assemble in the frame, the pole lug flattening mechanism assemble in the output of translation mechanism, the clamping mechanism assemble in switch actuating mechanism's output.

7. The pole lug flattening machine according to claim 6, wherein the translation mechanism and the pole lug flattening mechanism together form a pole lug flattening unit, the pole lug flattening units are symmetrically arranged on the machine frame, and the switching drive mechanism is located between the pole lug flattening units.

8. The pole lug flattening machine according to claim 6, wherein the switching driving mechanism includes a switching slide seat and a switching driver for driving the switching slide seat to slide along a direction intersecting with a translation direction of the pole lug flattening mechanism, the frame is provided with an elevating vertical plate protruding upward and extending along the sliding direction of the switching slide seat, the switching slide seat is positioned right above the elevating vertical plate and slidably arranged on the elevating vertical plate, the switching driver is assembled on the frame and positioned in a space surrounded by the elevating vertical plate and the frame, an output end of the switching driver is assembled with the switching slide seat, the switching slide seat forms an output end of the switching driving mechanism, and the clamping mechanism is assembled on the switching slide seat.

9. The pole lug flattening machine according to claim 8, wherein the clamping mechanism comprises an upper pressing block, a lower pressing block and a clamping driver, the switching slide is provided with two side plates which protrude upwards and are arranged side by side in a spaced manner along the translation direction of the pole lug flattening mechanism, the lower pressing block is clamped between the two side plates and is fixedly connected with the side plates, the upper pressing block is positioned right above the lower pressing block, the clamping driver is assembled on the switching slide, the output end of the clamping driver is arranged upwards and is assembled and connected with the upper pressing block, and the upper pressing block is in loose-clamping fit with the lower pressing block under the driving of the clamping driver.

10. The pole ear flatting machine according to claim 6, wherein the translation mechanism comprises a translation motor, a translation screw rod, a translation nut and a translation seat, the gantry support above the frame is assembled on the frame, an avoidance space is formed in a cross beam of the gantry support in a vertically penetrating manner, the translation seat is positioned above the gantry support and slidably arranged in the gantry support, the translation seat further penetrates the avoidance space downwards, the pole ear flatting mechanism is assembled on the translation seat from above, the translation screw rod is rotatably assembled on a foot rest of the gantry support, the translation nut is slidably sleeved on the translation screw rod and positioned in the gantry support, the translation nut is further fixedly connected with the translation seat at a position where the avoidance space penetrates, the translation motor is positioned outside the gantry support and assembled on the foot rest or the frame, and the translation motor drives the translation screw rod to rotate.

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