CN212329399U

CN212329399U - Die cutting mechanism and pole piece die cutting machine with same

Info

Publication number: CN212329399U
Application number: CN202020899569.7U
Authority: CN
Inventors: 徐世晶; 刘嘉兵
Original assignee: Jiangsu Zhongguancun Jiatuo New Energy Equipment Co Ltd
Current assignee: Jiangsu Jiatuo New Energy Intelligent Equipment Co.,Ltd.
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-01-12
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a die-cutting mechanism and a pole piece die-cutting machine with the die-cutting mechanism, which belong to the technical field of pole piece die-cutting, and comprise a general assembly plate, a die, a driving device, a lifting device and a moving device; the die comprises an upper die and a lower die, and the lower die is provided with an accommodating groove; the driving device is used for driving the upper die to move longitudinally; the moving device comprises a moving assembly, a transportation assembly and a moving bottom plate; the lifting device is used for adjusting the height of the mobile device; one end of the transportation assembly is connected to the movable bottom plate in a sliding mode, the other end of the transportation assembly is suspended in the air, the movable assembly drives the transportation assembly to slide on the movable bottom plate and drives the suspended end of the transportation assembly to extend into the containing groove or move out of the containing groove; the technical problem solved is as follows: the mode that the manipulator formula that current die-cutting mechanism adopted snatched adopts steps too much, unreels with current pole piece and the cross cutting speed is unmatched, influences holistic pole piece production efficiency.

Description

Die cutting mechanism and pole piece die cutting machine with same

Technical Field

The utility model relates to a pole piece cross cutting technical field especially relates to a cross cutting mechanism and have pole piece cross cutting machine of this cross cutting mechanism.

Background

At present, a pole piece die cutting machine generally comprises an unwinding mechanism and a die cutting mechanism, wherein the unwinding mechanism sends a pole piece to the die cutting mechanism at a certain speed to perform die cutting.

The existing die cutting mechanism usually adopts a mode that a pole piece is conveyed to a die of the die cutting mechanism by an unreeling mechanism to carry out die cutting work, and the pole piece after die cutting is grabbed by a manipulator and moved to a conveying belt or the next procedure, so that the die cutting work is carried out in a circulating mode.

However, the above technical solutions have the following problems: the manipulator needs to be with height control to the mould, stretches into the mould and snatchs the pole piece after the cross cutting, shifts out the pole piece to the transportation area, and the material process of getting of pole piece is realized to this process of repeating, and the step that the mode that the manipulator formula snatched was adopted is too much, unreels with the cross cutting speed mismatch with current pole piece, influences holistic pole piece production efficiency, consequently remains to improve.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a die-cutting mechanism and a pole piece die-cutting machine with the die-cutting mechanism, which aims to solve the technical problem.

The utility model provides a technical scheme that its technical problem adopted is:

a die cutting mechanism comprises a general assembly plate, a die, a driving device, a lifting device and a moving device; the die comprises an upper die and a lower die, and the lower die is provided with an accommodating groove; the driving device is used for driving the upper die to move longitudinally; the moving device comprises a moving assembly, a transportation assembly and a moving bottom plate; the lifting device is used for adjusting the height of the mobile device; one end of the transportation assembly is connected to the moving bottom plate in a sliding mode, the other end of the transportation assembly is suspended in the air, the moving assembly drives the transportation assembly to slide on the moving bottom plate and drives the suspended end of the transportation assembly to extend into the containing groove or move out of the containing groove.

By adopting the technical scheme, the worker adjusts the height of the moving device by utilizing the lifting device, so that the height of the transportation assembly in the moving device is equal to or lower than that of the lower die, namely, the hanging end of the transportation assembly is completely accommodated in the accommodating groove, and the hanging end of the transportation assembly cannot influence the closing motion of the upper die and the lower die; after the height adjusting work is finished, starting a moving device and a driving device, conveying pole pieces to a die through an unreeling mechanism, die-cutting the pole pieces by the die, lifting an upper die, enabling the die-cut pole pieces to fall to the free end of a conveying assembly, rotating a belt of the conveying assembly, moving the pole pieces out of the position of one pole piece, then carrying out die-cutting work on the die again, enabling the second pole piece to fall to the conveying assembly, sequentially circulating the second pole piece to four to five pole pieces after die-cutting (the length of the conveying assembly is determined, the larger the length of the conveying assembly is, the more the number of the pole pieces can be accommodated in one time), enabling the moving assembly to drive the conveying device to move to the next process (such as a polishing mechanism or a material receiving mechanism) along a moving bottom plate, and;

the utility model adopts the matching relationship among the mould, the transportation component and the moving component, integrally optimizes the whole material taking process, greatly reduces the time required by the link of material taking compared with the manipulator type material taking process, and is matched with the efficiency of the unreeling mechanism and the mould;

and, compared to another scheme: directly fix transportation subassembly and mould, let transportation subassembly suspension end be located the mould all the time. This kind of scheme must adopt longer transportation subassembly just can reach next process, and transportation subassembly extension just can increase whole equipment space and required holding power indirectly, and the utility model discloses can adopt shorter transportation subassembly, let transportation subassembly one end remove along with the transport plate, the unsettled mould of stretching into or taking out of the other end realizes the same technological effect with above-mentioned technical scheme, and reduces whole equipment occupation space and required holding power, and, the utility model discloses can also solve the problem that transportation subassembly highly too big influence mould cross cutting work through elevating gear.

Preferably, the conveying assembly comprises a conveying plate connected to the moving base plate in a sliding mode, a suction plate arranged on the conveying plate, a first driven wheel and a second driven wheel which are respectively connected to two ends of the suction plate in a rotating mode, and a belt in transmission fit with the first driven wheel and the second driven wheel; the conveying plate is provided with a pair of first fixing blocks and a pair of second fixing blocks, one end of the conveying plate is fixed to the conveying plate in a two-point mode through the first fixing blocks and the second fixing blocks, and the other end of the conveying plate is suspended in the air.

By adopting the technical scheme, the pole pieces fall onto the belt after die cutting, the belt transmits the die-cut pole pieces and reserves the body position of the next pole piece for the next time of die cutting and material collection, the pole pieces are sequentially circulated to the belt and are fully distributed, and the pole pieces can be conveyed to the next process through the movable assembly; because the one end of suction disc is the free end, for the stable installation of guaranteeing the suction disc, the utility model discloses a first fixed block and second fixed block fix the tip of suction disc simultaneously, let the free end of transportation subassembly remove with receive the in-process of material steady more.

Preferably, the side surface of the suction plate is provided with a negative pressure exhaust hole, the suction plate is provided with a plurality of strip-shaped negative pressure grooves, a plurality of negative pressure through holes are formed at the negative pressure grooves and on the surface of the belt, and the negative pressure exhaust hole is communicated with the negative pressure through holes;

the driven wheel I is provided with a plurality of annular grooves which correspond to the negative pressure grooves one to one along the axis direction of the driven wheel I, and the negative pressure grooves extend into the annular grooves;

the first fixed block rotates and is connected with the action wheel, one end of action wheel is worn out one of them first fixed block and is connected with a drive motor, the action wheel and belt transmission cooperation.

By adopting the technical scheme, the negative pressure exhaust hole can be communicated with the air extractor, and negative pressure is generated at the negative pressure through hole by the air extractor, so that the pole piece can be adsorbed on the belt after die cutting is completed;

the negative pressure groove corresponds to the negative pressure through hole on the negative pressure belt, if only the negative pressure through hole is formed, after the belt is driven, the negative pressure through hole on the belt does not correspond to the negative pressure through hole of the conveying plate, so that the pole piece slips on the belt or the pole piece cannot be conveyed at all, and the corresponding negative pressure through hole on the belt is always in a negative pressure state by forming the negative pressure groove, so that a place without negative pressure cannot be generated, and the belt has adsorption force on the pole piece all the time;

the quantity and the position that the ring channel was seted up are the same with the quantity and the position of negative pressure groove, and the suction disc extends to in the ring channel, makes the negative pressure groove also extend to the ring channel, increases the holistic negative pressure adsorption area of transportation subassembly, and when making the pole piece fall on the edge of belt, effectual adsorption area is more, increases the stability after the pole piece blanking, reduces the influence to not cutting the pole piece position.

Preferably, the movable bottom plate is provided with a through groove, the movable assembly comprises an installation block fixed on the lower surface of the movable bottom plate, a movable screw rod rotationally connected with the installation block, a movable motor fixed below the movable bottom plate and used for driving the movable screw rod, and a matching block, one end of the matching block is fixedly connected with the transportation assembly, and the other end of the matching block is in threaded connection with the movable screw rod.

By adopting the technical scheme, a common screw rod motor type moving structure is provided; because the space of the removal of transportation subassembly and the installation of next process need be kept away usually to the top of removing the bottom plate, consequently the utility model discloses set up logical groove at removing the bottom plate, the top and the below of intercommunication removal bottom plate make the removal subassembly can install in the below of removing the bottom plate, effectively utilize the space.

Preferably, the moving bottom plate is provided with a first adjusting slide rail and a second adjusting slide rail, the length direction of the first adjusting slide rail is the same as the moving direction of the transporting assembly, the first adjusting slide rail is matched with a first sensor in a sliding mode, and the second adjusting slide rail is matched with a second sensor in a sliding mode.

By adopting the technical scheme, the first sensor and the second sensor are used as safety switches, so that the movable screw rod can be prevented from exceeding the stroke, and the collision with a die is avoided;

the positions of the first sensor and the second sensor can be respectively adjusted by adjusting the first sliding rail and the second sliding rail, so that a worker can conveniently adjust the positions of the two sensors correspondingly according to the actual positions of the mold and the moving device.

Preferably, drive arrangement includes the installation frame, vertically slides and connects in the installation frame and be used for driving the mould and the closed subassembly that pushes down of lower mould, set up in the driving motor of installation frame, by driving motor driven bent axle, rotate and connect in the vertical connecting piece of bent axle to and transverse connection spare, transverse connection spare's one end and vertical connecting piece rotate to be connected, and the other end is connected with the subassembly that pushes down.

By adopting the technical scheme, the driving motor drives the crankshaft to rotate, and the vertical connecting piece and the transverse connecting piece drive the pressing component to move up and down on the installation frame, so that the pressing component drives the upper die to move up and down and realize a quick opening and closing process with the lower die;

adopt this kind of drive mode to enable the normal speed of upper and lower compound die to reach 200 per minute and increase 280 cycles, convert into current cylinder driven mode according to 200 cycles per minute, 400 strokes will be accomplished to per minute promptly, and under the normal condition, 200 strokes can only be accomplished to the cylinder per minute, consequently the utility model provides a scheme can improve the compound die speed of mould and lower mould by a wide margin, is applicable to the cross cutting equipment that extremely piece production speed required height.

Preferably, the mounting frame comprises a mounting frame and a supporting seat, the mounting frame is provided with an adjusting groove, and the supporting seat is in sliding fit with the adjusting groove;

the mounting bracket is equipped with accommodate the lead screw, rotates the seat and has the adjusting handle of handle, accommodate the lead screw's one end and supporting seat threaded connection, the other end rotates with rotating the seat to be connected, adjusting handle is used for ordering about accommodate the lead screw and rotates.

Through adopting above-mentioned technical scheme, all install the back at mould and installation frame, the position of two parts is difficult for changing usually, and appear after the installation and push down the subassembly and go up the mould hookup location when comparing in the condition of the central point offset of mould, adjust the position of mould tie point, avoid producing extra moment, prolong the life of mould.

Preferably, the mounting frame is provided with a longitudinal slide rail, and the pressing assembly comprises a moving plate in sliding fit with the longitudinal slide rail, a connecting block connected with the upper die, and a joint connecting piece, wherein two ends of the joint connecting piece are respectively connected with the moving plate and the connecting block;

the connecting block is provided with a sliding groove, and the lower end of the joint connecting piece is provided with a sliding block positioned in the sliding groove.

By adopting the technical scheme, the longitudinal slide rail is adopted to provide a sliding mode of the moving plate on one hand, and can limit the moving plate to only slide longitudinally on the other hand, and the connecting block and the joint connecting piece are used for connecting the moving plate and the upper die;

the connecting position between the connecting block and the upper die can be adjusted by the slide block being in different positions in the sliding groove, and the position where the slide block can be located can also be changed by rotating the orientation of the connecting block.

Preferably, the lifting device comprises a lifting opening which is arranged on the assembly plate and is used for moving the movable bottom plate, a fixed plate which is arranged below the assembly plate through a plurality of connecting columns, a lifting plate which is arranged below the movable bottom plate through a plurality of guide rods, and a lifting screw rod which is longitudinally arranged, wherein the lifting screw rod is rotatably connected with the fixed plate and is in threaded connection with the lifting plate.

Through adopting above-mentioned technical scheme, the staff is when the height of discovery needs adjustment transportation subassembly, rotatable lift lead screw, and the lift lead screw rotates for the fixed plate, and the lifter plate only can reciprocate under the restriction of guide arm, and the rotation of lift lead screw drives the lifter plate and reciprocates from this to the area removes reciprocating of bottom plate, reaches the effect of adjusting the height of transportation subassembly.

A pole piece die-cutting machine comprises an unreeling mechanism and a die-cutting mechanism in any one of the technical schemes.

Through adopting the technical scheme, adopt the utility model provides a pole piece cross cutting machine of die-cutting mechanism can match unwinding mechanism, grinding machanism and receiving agencies's work efficiency to improve holistic pole piece output efficiency.

The utility model has the advantages that:

1. the matching relation among the die, the conveying assembly and the moving assembly is adopted, the integral material taking process is integrally optimized, compared with a mechanical hand type material taking process, the time required by the material taking link is greatly reduced, and the efficiency of the unwinding mechanism is matched with that of the die;

2. the end parts of the suction plates are simultaneously fixed by the first fixing block and the second fixing block, so that the suspended end of the transportation assembly is more stable in the moving and receiving processes;

3. the number and the positions of the annular grooves are the same as those of the negative pressure grooves, the suction plates extend into the annular grooves, so that the negative pressure grooves can also extend into the annular grooves, the negative pressure adsorption area of the whole conveying assembly is increased, when the pole pieces fall on the edge of the belt, the effective adsorption area is larger, the stability of the pole pieces after blanking is improved, and the influence on the positions of the pole pieces which are not cut is reduced;

4. adopt the utility model provides a drive arrangement, enable the normal speed of upper and lower compound die to reach 200 and 280 cycles per minute, convert into current cylinder driven mode according to 200 cycles per minute, 400 strokes will be accomplished per minute promptly, and under the normal condition, the cylinder can only accomplish 200 strokes per minute, therefore the utility model provides a scheme can improve the compound die speed of upper die and lower mould by a wide margin, is applicable to the cross cutting equipment that requires high to the polar plate production speed;

5. adopt the utility model provides a pole piece cross cutting machine of die-cutting mechanism can match unwinding mechanism, grinding machanism and receiving agencies's work efficiency to improve holistic pole piece output efficiency.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a mold and a driving device according to the present invention;

fig. 3 is a partial perspective sectional view of the driving device of the present invention;

fig. 4 is a front view of the present invention;

FIG. 5 is a schematic structural view of the movable bottom plate and the lifting device after the assembly plate is hidden in the present invention;

fig. 6 is a schematic structural view of the moving base plate and the moving assembly of the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 1 at A;

FIG. 8 is a schematic structural view of the belt hidden in the transportation assembly of the present invention;

fig. 9 is a schematic view of the structure at B in fig. 8.

The reference numerals in the figures are explained below:

1. assembling a plate;

2. a mold; 201. an upper die; 202. a lower die; 203. accommodating grooves;

3. a drive device; 301. a mounting frame; 302. pressing the assembly; 303. a drive motor; 304. a crankshaft; 305. a vertical connecting member; 306. a transverse connector; 307. a mounting frame; 308. a supporting seat; 309. an adjustment groove; 310. adjusting the screw rod; 311. a rotating seat; 312. adjusting a hand wheel; 313. a longitudinal slide rail; 314. moving the plate; 315. connecting blocks; 316. a joint connector; 317. a chute; 318. a slider;

4. a lifting device; 401. a lifting port; 402. connecting columns; 403. a fixing plate; 404. a guide bar; 405. a lifting plate; 406. a lifting screw rod; 407. a connecting strip; 408. a lifting hand wheel; 409. a bearing plate; 410. a sliding bearing;

5. a moving assembly; 501. mounting blocks; 502. moving the screw rod; 503. a moving motor; 504. a matching block; 505. adjusting the first sliding rail; 506. adjusting a second sliding rail; 507. a first sensor; 508. a second sensor;

6. a transport assembly; 601. a transport plate; 602. sucking a plate; 603. a driven wheel I; 604. a second driven wheel; 605. a belt; 606. a first fixed block; 607. a second fixed block; 608. a driving wheel; 609. a drive motor; 610. a negative pressure vent hole; 611. a negative pressure tank; 612. a negative pressure through hole; 613. an annular groove;

7. moving the base plate; 701. a through groove;

8. and (6) pole pieces.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.

A die cutting mechanism is shown in figure 1 and comprises a general assembling plate 1, a die 2, a driving device 3, a lifting device 4 and a moving device; the mold 2 comprises an upper mold 201 and a lower mold 202, and the lower mold 202 is provided with an accommodating groove 203; the driving device 3 is used for driving the upper die 201 to move longitudinally; the moving device comprises a moving assembly 5 (see fig. 6), a transportation assembly 6 and a moving base plate 7; the lifting device 4 is used for adjusting the height of the mobile device; one end of the transportation component 6 is connected to the movable bottom plate 7 in a sliding manner, the other end of the transportation component is suspended, and the movable component 5 drives the transportation component 6 to slide on the movable bottom plate 7 and drives the suspended end of the transportation component 6 to extend into the accommodating groove 203 or move out of the accommodating groove 203.

The specific working principle is as follows: the worker adjusts the height of the moving device by using the lifting device 4, so that the height of the transportation assembly 6 in the moving device is equal to or lower than the height of the lower die 202, that is, the free end of the transportation assembly 6 is completely accommodated in the accommodating groove 203, and the free end of the transportation assembly 6 does not influence the closing motion of the upper die 201 and the lower die 202; after the height adjustment is completed, the moving device and the driving device 3 are started, the pole pieces 8 are sent to the die 2 through the unreeling mechanism and are die-cut by the die 2, the upper die 201 is lifted, the die-cut pole pieces 8 fall to the hanging end of the transportation assembly 6, the belt 605 of the transportation assembly 6 rotates, after the pole pieces 8 are moved out of the position of one pole piece 8, the die-cutting work is performed on the die 2 again, the second pole piece 8 falls to the transportation assembly 6 and sequentially circulates to the die-cutting completion four to five pole pieces 8 (the length of the transportation assembly 6 determines, the larger the length of the transportation assembly 6 is, the more the number of the pole pieces 8 can be accommodated at one time), the moving assembly 5 drives the transportation device to move to the next process (such as a polishing mechanism or a material receiving mechanism) along the moving bottom plate 7, and then drives the transportation assembly 6 to extend into.

The utility model discloses in adopt the cooperation relation between mould 2, transportation subassembly 6 and the removal subassembly 5, will wholly get the integral optimization of material process, compare in the material process of getting of manipulator formula, reduced by a wide margin and got the required time of this link of material, with the efficiency phase-match of unwinding mechanism and mould 2.

And, compared to another scheme: directly fix transportation subassembly 6 and mould 2, let transportation subassembly 6 suspension end be located the mould 2 all the time. This kind of scheme will probably adopt longer transportation subassembly 6 just can reach next process, and transportation subassembly 6 extension just can increase whole equipment space and required holding power indirectly, and the utility model discloses can adopt shorter transportation subassembly 6, let transportation subassembly 6 one end remove along with transport plate 601, the unsettled mould 2 that stretches into or takes out of the other end, realize the same technological effect with above-mentioned technical scheme, and reduce whole equipment occupation space and required holding power, and, the utility model discloses can also solve the problem that transportation subassembly 6 highly too big influence mould 2 cross cutting work through elevating gear 4.

For a better understanding of the invention, the drive device 3, the lifting device 4 and the displacement device will be explained in detail below.

First, the driving device 3

As shown in fig. 2 and 3, the driving device 3 includes a mounting frame 301, a pressing assembly 302 connected to the mounting frame 301 in a longitudinally sliding manner and used for driving the upper mold 201 to close the lower mold 202, a driving motor 303 disposed on the mounting frame 301, a crankshaft 304 driven by the driving motor 303, a vertical connecting member 305 rotatably connected to the crankshaft 304, and a transverse connecting member 306, one end of the transverse connecting member 306 is rotatably connected to the vertical connecting member 305, and the other end is connected to the pressing assembly 302.

The specific working principle is as follows: the driving motor 303 drives the crankshaft 304 to rotate, and drives the pressing component 302 to move up and down on the mounting frame 301 through the vertical connecting piece 305 and the transverse connecting piece 306, so that the pressing component 302 drives the upper die 201 to move up and down, and the opening and closing process with the lower die 202 is rapidly realized.

Adopt this kind of drive mode to enable the normal speed of upper and lower compound die to reach 200 per minute and increase 280 cycles, convert into current cylinder driven mode according to 200 cycles per minute, 400 strokes will be accomplished to per minute promptly, and under the normal condition, the stroke of 200 times can only be accomplished to the cylinder per minute, consequently the utility model provides a scheme can improve the compound die speed of going up mould 201 and lower mould 202 by a wide margin, is applicable to the cross cutting equipment that requires high to 8 production speed of pole piece.

For solving drive arrangement 3 after the installation is accomplished, can't adjust its and mould 2 between the hookup location's problem according to actual conditions, the utility model discloses further set up as follows.

The mounting frame 301 comprises a mounting frame 307 and a supporting seat 308, the mounting frame 307 is provided with an adjusting groove 309, and the supporting seat 308 is in sliding fit with the adjusting groove 309; the mounting rack 307 is provided with an adjusting screw 310, a rotating seat 311 and an adjusting hand wheel 312 with a handle, one end of the adjusting screw 310 is in threaded connection with the supporting seat 308, the other end of the adjusting screw is in rotational connection with the rotating seat 311, and the adjusting hand wheel 312 is used for driving the adjusting screw 310 to rotate.

After the die 2 and the mounting frame 301 are installed, the positions of the two components are usually not easy to change, and when the connecting position of the pressing component 302 and the upper die 201 deviates from the central position of the upper die 201 after installation, the position of the connecting point of the die 2 is adjusted, so that extra moment is avoided, and the service life of the die 2 is prolonged.

Further, the mounting frame 301 is provided with a longitudinal slide rail 313, and the pressing assembly 302 comprises a moving plate 314 slidably fitted with the longitudinal slide rail 313, a connecting block 315 connected with the upper die 201, and a joint connecting piece 316 with two ends respectively connected with the moving plate 314 and the connecting block 315; the connecting block 315 is provided with a sliding groove 317, and the lower end of the joint connecting piece 316 is provided with a sliding block 318 positioned in the sliding groove 317.

The longitudinal slide rail 313 is adopted to provide a sliding mode of the moving plate 314 on one hand and limit the moving plate 314 to only slide longitudinally on the other hand, and the connecting block 315 and the joint connecting piece 316 are used for connecting the moving plate 314 and the upper die 201; the slide block 318 is in different positions in the sliding groove 317, namely the connecting position between the connecting block 315 and the upper die 201 can be adjusted, and the position where the slide block 318 can be located can also be changed by rotating the orientation of the connecting block 315.

Second, the lifting device 4

As shown in fig. 4 and 5, the lifting device 4 includes a lifting opening 401 opened in the assembly plate 1 and allowing the movable bottom plate 7 to move, a fixing plate 403 mounted below the assembly plate 1 through a plurality of connecting posts 402, a lifting plate 405 mounted below the movable bottom plate 7 through a plurality of guide rods 404, and a lifting screw 406 longitudinally disposed, wherein the lifting screw 406 is rotatably connected with the fixing plate 403 and is in threaded connection with the lifting plate 405.

The specific working principle is as follows: when a worker finds that the height of the transportation assembly 6 needs to be adjusted, the worker can rotate the lifting screw rod 406, the lifting screw rod 406 rotates relative to the fixing plate 403, the lifting plate 405 can only move up and down under the limitation of the guide rod 404, and therefore the lifting screw rod 406 rotates to drive the lifting plate 405 to move up and down, so that the movable bottom plate 7 is driven to move up and down, and the effect of adjusting the height of the transportation assembly 6 is achieved.

The guide rods 404 are four and are respectively fixedly connected with four corners of the movable bottom plate 7.

Four guide rods 404 are used for fixing four corners of the movable bottom plate 7 respectively, so that uniform thrust can be applied to the movable bottom plate 7 in the lifting process of the lifting plate 405, the situation that the pressure intensity generated by local stress of the movable bottom plate 7 is too high is avoided, and the service life of the movable bottom plate 7 is prolonged.

Every two guide rods 404 are connected by a connecting bar 407, and both connecting bars 407 are fixedly connected with the lifting plate 405.

The mobile device is used for transporting the pole piece 8 level that the cross cutting was accomplished to next process, consequently removes bottom plate 7 and need have suitable length, chooses rectangular plate for use usually, because the below of general dress board 1 except need settle lifter plate 405, if lifter plate 405 also adopts rectangular plate direct fixed with the below of guide arm 404, so can improve lifter plate 405's gravity by a wide margin, bring extra burden for lift lead screw 406 the utility model discloses in, utilize two liang of four guide arms 404 of connection of two connecting strips 407 earlier, it is fixed with connecting strip 407 to utilize the equal narrower lifter plate 405 of length and width, can reduce total gravity like this, reduces the burden of lift lead screw 406.

The lower end of the lifting screw 406 penetrates through the fixing plate 403 and is connected with a lifting hand wheel 408, and the lifting hand wheel 408 is used for driving the lifting screw 406 to rotate so as to rotate the lifting screw 406 more conveniently.

The bearing plates 409 corresponding to the guide rods 404 in number are fixed below the assembly plate 1, each bearing plate 409 is provided with a sliding bearing 410, and the sliding bearings 410 are connected with the guide rods 404 in a sliding manner.

When the height of the moving device is adjusted and the lifting screw 406 is in a static state, the four sliding bearings 410 respectively generate sliding friction forces of a certain magnitude on the four guide rods 404, and the friction forces can partially offset the overall gravity of the lifting device 4, the lifting plate 405 and the guide rods 404, thereby reducing the load pressure of the lifting screw 406 in the static state.

The connection columns 402 are provided with four, the upper ends of the four connection columns 402 are fixed to the lower surface of the general installation, and the lower ends are respectively fixed to four corners of the fixing plate 403.

Four connection columns 402 are used to connect the four corners of the fixing plate 403, respectively, so that the fixing plate 403 can be located below the lifting bottom plate, and the fixing plate 403 can be fixed with the final assembly plate 1 across the lifting bottom plate by using the connection columns 402.

Third, mobile device

1. Moving assembly 5

As shown in fig. 6, the moving base plate 7 is provided with a through groove 701, the moving assembly 5 includes a mounting block 501 fixed on the lower surface of the moving base plate 7, a moving screw rod 502 rotatably connected with the mounting block 501, a moving motor 503 fixed below the moving base plate 7 and used for driving the moving screw rod 502, and a matching block 504, one end of the matching block 504 is fixedly connected with the transportation assembly 6, and the other end is in threaded connection with the moving screw rod 502.

The common screw rod motor type moving structure is provided; because the space of the removal of transportation subassembly 6 and the installation of next process need be left usually to the top of removing bottom plate 7, consequently the utility model discloses set up logical groove 701 at removing bottom plate 7, the top and the below of intercommunication removing bottom plate 7 make and remove subassembly 5 and can install in the below of removing bottom plate 7, effectively utilize the space.

Further, the moving base plate 7 is provided with a first adjusting slide rail 505 and a second adjusting slide rail 506, the length direction of which is the same as the moving direction of the transportation assembly 6, the first adjusting slide rail 505 is slidably fitted with a first sensor 507, and the second adjusting slide rail 506 is slidably fitted with a second sensor 508.

The first sensor 507 and the second sensor 508 are used as safety switches to prevent the moving screw rod 502 from exceeding the stroke and avoiding collision with the mold.

The positions of the first sensor 507 and the second sensor 508 can be respectively adjusted by adopting the first adjusting slide rail 505 and the second adjusting slide rail 506, so that the worker can conveniently adjust the positions of the two sensors correspondingly according to the actual positions of the mold 2 and the moving device.

2. Transport assembly 6

As shown in fig. 7 to 9, the transportation assembly 6 includes a transportation plate 601 slidably connected to the movable base plate 7, a suction plate 602 disposed on the transportation plate 601, a first driven wheel 603 and a second driven wheel 604 rotatably connected to two ends of the suction plate 602, respectively, and a belt 605 drivingly engaged with the first driven wheel 603 and the second driven wheel 604; the transport plate 601 is provided with a pair of first fixing blocks 606 and a pair of second fixing blocks 607, one end of the transport plate 601 is fixed to the transport plate 601 through the first fixing blocks 606 and the second fixing blocks 607 at two points, and the other end of the transport plate 601 is suspended.

The first fixed blocks 606 are rotatably connected with a driving wheel 608, one end of the driving wheel 608 penetrates through one of the first fixed blocks 606 and is connected with a transmission motor 609, and the driving wheel 608 is in transmission fit with the belt 605.

The specific working principle is as follows: the pole piece 8 falls onto the belt 605 after die cutting, the belt 605 transmits the die-cut pole piece 8 and reserves the body position of the next pole piece 8 for the next time of die cutting and material collection, the pole pieces 8 are distributed on the belt 605 in sequence in a circulating way, and the pole pieces can be conveyed to the next procedure through the movable assembly 5; because the one end of suction disc 602 is the free end, for guaranteeing the stable installation of suction disc 602, the utility model discloses a first fixed block 606 and second fixed block 607 fix the tip of suction disc 602 simultaneously, let the free end of transportation subassembly 6 remove with receive the in-process of material steady more.

In order to let pole piece 8 after the cross cutting can drop to belt 605 steadily, the utility model discloses further following setting.

The side surface of the suction plate 602 is provided with a negative pressure vent hole 610, the suction plate 602 is provided with a plurality of strip-shaped negative pressure grooves 611, each negative pressure groove 611 and the belt 605 are provided with a plurality of negative pressure through holes 612, and the negative pressure vent hole 610 is communicated with the negative pressure through holes 612.

The negative pressure vent hole 610 can be communicated with an air extractor, negative pressure is generated at a negative pressure through hole 612 by the air extractor, so that the pole piece 8 can be adsorbed on the belt 605 after die cutting is completed, the negative pressure groove 611 corresponds to the negative pressure through hole 612 on the negative pressure belt 605, if only the negative pressure through hole 612 is formed, after the belt 605 is driven, the negative pressure through hole 612 on the belt 605 does not correspond to the negative pressure through hole 612 of the conveying plate 601, the pole piece 8 slips on the belt 605 or the pole piece 8 cannot be conveyed at all, through forming the negative pressure groove 611, the corresponding negative pressure through hole 612 on the belt 605 is always in a negative pressure state, no negative pressure is generated, and the belt 605 always has adsorption force on the pole piece 8.

The driven wheel 603 is provided with a plurality of annular grooves 613 corresponding to the negative pressure grooves 611 one by one along the axial direction, and the negative pressure grooves 611 extend into the annular grooves 613.

The number and the positions of the annular grooves 613 are the same as those of the negative pressure grooves 611, the suction plate 602 extends into the annular grooves 613, so that the negative pressure grooves 611 can also extend into the annular grooves 613, the overall negative pressure adsorption area of the transportation assembly 6 is increased, when the pole piece 8 falls on the edge of the belt 605, the effective adsorption area is larger, the stability of the pole piece 8 after blanking is improved, and the influence on the position of the pole piece 8 which is not cut is reduced.

Above-mentioned content is promptly the utility model provides a die cutting mechanism's detailed content, in addition, the utility model discloses still provide a pole piece cross cutting machine, including unwinding mechanism, still include foretell die cutting mechanism.

Adopt the utility model provides a 8 cross cutting machines of pole piece of die-cutting mechanism can match unwinding mechanism, grinding machanism and receiving agencies's work efficiency to improve holistic 8 output efficiency of pole piece.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. A die cutting mechanism is characterized by comprising a general assembling plate (1), a die (2), a driving device (3), a lifting device (4) and a moving device; the die (2) comprises an upper die (201) and a lower die (202), and the lower die (202) is provided with an accommodating groove (203); the driving device (3) is used for driving the upper die (201) to move longitudinally; the moving device comprises a moving assembly (5), a transporting assembly (6) and a moving base plate (7); the lifting device (4) is used for adjusting the height of the mobile device; one end of the transportation component (6) is connected to the movable bottom plate (7) in a sliding mode, the other end of the transportation component is suspended, the movable component (5) drives the transportation component (6) to slide on the movable bottom plate (7) and drives the suspended end of the transportation component (6) to extend into the accommodating groove (203) or move out of the accommodating groove (203).

2. The die-cutting mechanism according to claim 1, wherein the conveying assembly (6) comprises a conveying plate (601) connected to the movable bottom plate (7) in a sliding manner, a suction plate (602) arranged on the conveying plate (601), a driven wheel I (603) and a driven wheel II (604) respectively connected to two ends of the suction plate (602) in a rotating manner, and a belt (605) in transmission fit with the driven wheel I (603) and the driven wheel II (604); the conveying plate (601) is provided with a pair of first fixing blocks (606) and a pair of second fixing blocks (607), one end of the conveying plate (601) is fixed to the conveying plate (601) in a two-point mode through the first fixing blocks (606) and the second fixing blocks (607), and the other end of the conveying plate (601) is suspended in the air.

3. The die-cutting mechanism according to claim 2, wherein a negative pressure exhaust hole (610) is formed in a side surface of the suction plate (602), a plurality of strip-shaped negative pressure grooves (611) are formed in the suction plate (602), a plurality of negative pressure through holes (612) are formed in each negative pressure groove (611) and the surface of the belt (605), and the negative pressure exhaust hole (610) is communicated with the negative pressure through holes (612);

the driven wheel I (603) is provided with a plurality of annular grooves (613) which correspond to the negative pressure grooves (611) one by one along the axis direction of the driven wheel I, and the negative pressure grooves (611) extend into the annular grooves (613);

the first fixed blocks (606) are rotatably connected with a driving wheel (608), one end of the driving wheel (608) penetrates through one of the first fixed blocks (606) and is connected with a transmission motor (609), and the driving wheel (608) is in transmission fit with the belt (605).

4. The die-cutting mechanism according to claim 1, wherein the movable bottom plate (7) is provided with a through groove (701), the movable assembly (5) comprises a mounting block (501) fixed on the lower surface of the movable bottom plate (7), a movable screw rod (502) rotatably connected with the mounting block (501), a movable motor (503) fixed below the movable bottom plate (7) and used for driving the movable screw rod (502), and a matching block (504), one end of the matching block (504) is fixedly connected with the transportation assembly (6), and the other end of the matching block is in threaded connection with the movable screw rod (502).

5. The die-cutting mechanism according to claim 4, characterized in that the movable bottom plate (7) is provided with a first adjusting slide rail (505) and a second adjusting slide rail (506) which have the same length direction as the moving direction of the transport assembly (6), the first adjusting slide rail (505) is slidably matched with the first sensor (507), and the second adjusting slide rail (506) is slidably matched with the second sensor (508).

6. The die-cutting mechanism according to claim 1, wherein the driving device (3) comprises a mounting frame (301), a pressing component (302) which is connected to the mounting frame (301) in a longitudinal sliding manner and is used for driving the upper die (201) and the lower die (202) to be closed, a driving motor (303) arranged on the mounting frame (301), a crankshaft (304) driven by the driving motor (303), a vertical connecting piece (305) rotationally connected to the crankshaft (304), and a transverse connecting piece (306), one end of the transverse connecting piece (306) is rotationally connected with the vertical connecting piece (305), and the other end of the transverse connecting piece is connected with the pressing component (302).

7. The die-cutting mechanism according to claim 6, wherein the mounting frame (301) comprises a mounting frame and a supporting seat (308), the mounting frame is provided with an adjusting groove (309), and the supporting seat (308) is slidably matched with the adjusting groove (309);

the mounting bracket is equipped with accommodate screw (310), rotates seat (311) and adjusting hand wheel (312) that has the handle, the one end and the supporting seat (308) threaded connection of accommodate screw (310), the other end rotates with rotating seat (311) to be connected, adjusting hand wheel (312) are used for driving about accommodate screw (310) and rotate.

8. The die-cutting mechanism according to claim 6, characterized in that the mounting frame (301) is provided with a longitudinal slide rail (313), the pressing-down assembly (302) comprises a moving plate (314) which is matched with the longitudinal slide rail (313) in a sliding way, a connecting block (315) which is connected with the upper die (201), and a joint connecting piece (316) of which two ends are respectively connected with the moving plate (314) and the connecting block (315);

the connecting block (315) is provided with a sliding groove (317), and the lower end of the joint connecting piece (316) is provided with a sliding block (318) positioned in the sliding groove (317).

9. The die-cutting mechanism according to claim 1, characterized in that the lifting device (4) comprises a lifting port (401) which is opened on the assembly plate (1) and is used for moving the movable bottom plate (7), a fixed plate (403) which is arranged below the assembly plate (1) through a plurality of connecting columns (402), a lifting plate (405) which is arranged below the movable bottom plate (7) through a plurality of guide rods (404), and a lifting screw rod (406) which is arranged longitudinally, wherein the lifting screw rod (406) is rotatably connected with the fixed plate (403) and is in threaded connection with the lifting plate (405).

10. A pole piece die cutting machine comprising an unwinding mechanism, and further comprising the die cutting mechanism of any one of claims 1-9.