CN115241542A

CN115241542A - Tabletting device for lithium battery production and manufacturing

Info

Publication number: CN115241542A
Application number: CN202211009862.1A
Authority: CN
Inventors: 汤留俊; 恽菁; 卢禹行
Original assignee: Nantong Dingxin Battery Co ltd
Current assignee: Jiangxi Yunfuheng New Energy Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-10-25
Anticipated expiration: 2042-08-23
Also published as: CN115241542B

Abstract

The invention discloses a tabletting device for lithium battery production and manufacture, which comprises a workbench, wherein support columns are arranged at four corners of the top of the workbench, a storage box is arranged at the top of each support column, a sliding chute is arranged at the bottom of the storage box in a penetrating manner, a servo motor is arranged on the back surface of the storage box, the output end of the servo motor is arranged on a reciprocating lead screw arranged on the back surface of the storage box in a penetrating manner, a sliding sleeve is arranged on the outer surface of the reciprocating lead screw in a sliding manner, a connecting plate is arranged on the outer surface of the sliding sleeve, a first hydraulic push rod is arranged on the bottom wall of the storage box, and a connecting plate is arranged at the output end of the first hydraulic push rod; and a baffle ring is arranged at the bottom of the connecting plate. According to the invention, the workbench, the servo motor, the first hydraulic push rod and the baffle ring are arranged, after tabletting is completed, the servo motor is started to drive the reciprocating screw rod to rotate, then the baffle ring can be driven to move under the action of the sliding sleeve, the first hydraulic push rod is started, and then the object placing plate frame can be taken out from the notch through the baffle ring.

Description

Tabletting device for lithium battery production and manufacturing

Technical Field

The invention relates to the technical field of lithium battery production, in particular to a tabletting device for lithium battery production and manufacturing.

Background

Need compress tightly the operation with superimposed pole piece usually in the production process of lithium cell to prevent that the inside of lithium cell from appearing the condition of swell because of getting into the air, however current film clamp is carrying out the preforming operation back to the lithium cell, and the lithium cell after the processing of need artifical taking is accomplished usually, and work efficiency is lower, and safety can not obtain the guarantee, consequently, an urgent need for a film clamp for lithium cell manufacturing.

The existing tabletting device has the following defects:

1. patent document CN210110955U discloses a simple and easy lithium cell film clamp, including unable adjustment base and supporting screw install four supporting screw on the unable adjustment base the last intermediate position of unable adjustment base installs the lithium cell and places the box the backup pad is installed on supporting screw's upper portion the intermediate position department of backup pad is provided with the fixed thread cover, the inside cover of fixed thread cover is equipped with the screw rod that pushes down, the lower extreme that pushes down the screw rod is connected with sheeting mechanism, the rotor plate is installed at the top that pushes down the screw rod, rotatory handle is installed to the upper end of rotor plate, the surface of rotatory handle is provided with anti-skidding line. The utility model discloses simple structure, convenience safe in utilization, through the handle of rotatory rotor plate upper end, drive the screw rod that pushes down of rotor plate lower extreme and rotate to drive sheeting mechanism and extrude placing the inside lithium cell of box, make the whole device have fine preforming effect, the height that can accurate control pushes down simultaneously, but the sheeting device in the above-mentioned publication mainly considers how to accurately control the height that pushes down, does not consider current lithium cell in the manufacturing process, generally need the manual work to take off the lithium cell that the preforming was accomplished, work efficiency is lower;

2. patent document CN217040773U discloses a tabletting device for western medicine powder, including the tabletting device body, storage box, take out the box, square piece, chucking groove and fixture block, the right side and the storage box fixed connection of tabletting device body, it sets up in the inner chamber of storage box to take out the box, one side and the storage box fixed connection that square piece is close to the storage box, the chucking groove is seted up in the right side of storage box. Through the arrangement of the tabletting device body, the storage box, the drawing box, the square block, the clamping groove, the clamping block, the square groove, the fixing mechanism, the fixing groove and the control mechanism, the effect of convenient storage is achieved, the problem that the traditional tabletting device for western medicine powder needs to frequently collect the processed tablets by a user along with the operation of equipment due to the fact that a storage device is not installed is solved, so that certain pressure is increased for the user, and unnecessary trouble is brought to the user, but the tabletting device in the publication mainly considers how to store the materials after tabletting is finished, does not consider the problem that the traditional tabletting device is inconvenient for demoulding after the tabletting operation is finished on a lithium battery, and is poor in flexibility;

3. patent document CN211507813U discloses a lithium cell film clamp, comprises a workbench, the both sides of workstation top outer wall all have the curb plate through the fix with screw, the top outer wall of curb plate has the roof through the fix with screw, the bottom outer wall of roof has electric telescopic handle through the fix with screw, the one end of electric telescopic handle piston rod has the clamp plate through the fix with screw, the bottom outer wall of clamp plate has the expanding spring that the equidistance distributes through the fix with screw, the fix with screw has the lifter plate in the one end of expanding spring, the both sides of lifter plate bottom outer wall all have the mounting panel through the fix with screw, one side outer wall of mounting panel has the motor through the fix with screw, the output shaft of motor has the compression roller through the coupling joint, the top outer wall of workstation is opened there is the fixed orifices. The utility model discloses automatic drawing of patterns of preforming mould enters into the collection box under the drive of compression roller and conveyer belt after the preforming, need not artifical unloading, and degree of automation is higher, but the film clamp in the above-mentioned publication mainly considers how to improve film clamp's degree of automation, does not consider that current film clamp does not set up stop device in the transportation process after the compaction lithium cell, and the stability of transportation is lower;

4. patent document CN214176070U discloses a sheeting apparatus, which includes: mount, motor, reciprocating motion mechanism and preforming subassembly, the mount is connected with the cantilever, and the motor is connected with the mount to including the output shaft, reciprocating motion mechanism and output shaft, and can reciprocating motion under the drive of output shaft, the preforming subassembly is connected with reciprocating motion mechanism, and under reciprocating motion mechanism's drive, the preforming subassembly can go up and down for the cantilever, and the in-process that the preforming subassembly goes up and down can support in the cantilever. Lateral bending can not take place during this film clamp preforming, can improve the effect of preforming, but the film clamp among the above-mentioned publication mainly considers how to improve the effect of preforming, does not consider that current film clamp is inconvenient to deposit the lithium cell after having pressed and accomodates, and the practicality is lower.

Disclosure of Invention

The invention aims to provide a tabletting device for lithium battery production and manufacture, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a tabletting device for lithium battery production and manufacturing comprises a workbench, wherein supporting columns are arranged at four corners of the top of the workbench, a storage box is arranged at the top of each supporting column, and the storage box is of a hollow structure;

the bottom of the storage box is provided with a sliding groove in a penetrating mode, a servo motor is installed on the back face of the storage box, a partition plate is installed on the bottom wall of the storage box, an output end of the servo motor penetrates through the back face of the storage box and is provided with a reciprocating lead screw, one end of the reciprocating lead screw is connected with the back face of the partition plate through a shaft piece, a sliding sleeve is installed on the outer surface of the reciprocating lead screw in a sliding mode, a connecting plate is installed on the outer surface of the sliding sleeve and located on the inner side of the sliding groove, the storage box is installed at the bottom of the connecting plate, a first hydraulic push rod is installed on the bottom wall of the storage box, and a connecting plate is installed at the output end of the first hydraulic push rod;

the bottom of the connecting plate is provided with a baffle ring, and the bottom of the baffle ring is provided with first electromagnets which are symmetrically arranged.

Preferably, the top of workstation is run through the notch of arranging around being provided with, and the baffle is all installed to the internal surface of two sets of notches, and the baffle is the ring structure, and the thing sheet frame is placed to the inside gomphosis of place ahead notch, and the top of putting the thing sheet frame runs through the spacing hole that is provided with evenly arranging, and the internally mounted in spacing hole has elasticity fender cloth, and the top of putting the thing sheet frame is provided with the draw-in groove, and the draw-in groove is located the outside in spacing hole, and symmetrical arrangement's iron sheet is installed to the bottom of draw-in groove.

Preferably, the internal surface of draw-in groove is provided with the jack, and the internal surface of fender ring is provided with symmetrical arrangement's connecting hole, and limiting plate and electro-magnet two are installed to the equal gomphosis in inside of two sets of connecting holes, and the electro-magnet is two in the outside of limiting plate, and the spring is all installed on the surface that two sets of limiting plates are close to each other, and the inserted block is all installed on the surface that two sets of springs are close to each other, and the iron pin is all installed on the surface that two sets of inserted blocks were kept away from each other.

Preferably, the hydraulic telescoping rod of symmetrical arrangement is installed to the diapire of workstation, and the clamp plate is installed at the top that hydraulic telescoping rod's output runs through the workstation, and the clamp plate is located the top of rear notch, and the ejector pin of evenly arranging is installed to the bottom of clamp plate, and ejector pin and spacing hole looks adaptation, and the back of workstation is open structure, and a storage barrel has been placed to the diapire of workstation, and the storage barrel is located two sets of hydraulic telescoping rod's centre.

Preferably, the partition plate is positioned in front of the sliding groove, the sliding groove is positioned in the middle of the supporting column, the storage box is positioned below the storage box, the sliding sleeve can move back and forth on the reciprocating screw rod along the vertical direction, and the first hydraulic push rod can drive the baffle ring to move up and down;

the baffle ring is matched with the clamping groove, the clamping groove is in a circular ring shape, the object placing plate frame is in a T shape, and the bottom of the object placing plate frame is attached to the top of the baffle plate;

the inserting block is matched with the inserting hole and can contract or extend out of the connecting hole under the action of the spring, the iron stop lever is positioned on the inner side of the spring, and one end of the iron stop lever penetrates through the surface of one side of the limiting plate and is attracted with one end of the electromagnet II;

the diameter of storage cylinder is greater than the diameter of notch, and the storage cylinder is located the notch under, and the diameter of clamp plate is greater than the diameter of notch, and hydraulic telescoping rod can drive the clamp plate and reciprocate.

Preferably, the rear wall of the storage box is provided with symmetrically arranged sliding rods, the sliding rods are located above the reciprocating screw rods, one ends of the sliding rods are connected with the back face of the partition plate, the front face of the sliding sleeve is provided with object placing holes in a penetrating mode, and the object placing holes are located on the outer side of the sliding rods.

Preferably, a second hydraulic push rod is installed on the bottom wall of the storage box, the second hydraulic push rod is located in front of the partition plate, a compression leg is installed at the output end of the second hydraulic push rod and penetrates through the bottom wall of the storage box, and the compression leg is matched with the limiting hole.

Preferably, the diapire of workstation is installed and is put the thing platform, and puts the place ahead that the thing platform is located a storage cylinder, puts the top of thing platform and installs the bumping post of evenly arranging, and the bumping post is located the below that elasticity kept off the cloth, and the diameter of bumping post is less than the diameter in spacing hole.

Preferably, the working steps of the tabletting device are as follows:

s1, before the tabletting device is used, firstly, a lithium battery needing tabletting operation is placed in a limiting hole in a storage plate frame, then the storage plate frame is placed in a front notch, and the storage plate frame is limited through a baffle;

s2, starting the servo motor to drive the reciprocating screw rod to rotate, and then driving the connecting plate to move in the sliding groove along the vertical direction under the action of the sliding sleeve until the retaining ring can be positioned above the front notch;

s3, starting the servo motor again to drive the reciprocating screw rod to rotate, then driving the baffle ring to move towards the rear under the action of the sliding sleeve, powering off the first electromagnet to prevent the first electromagnet from being attracted with the iron sheet, and powering on the second electromagnet until the iron baffle rod can be attracted with the second electromagnet;

s4, start hydraulic telescopic rod after that, thereby can drive the clamp plate and move down, and drive the inside that the ejector pin inserted spacing hole, along with the continuous downstream of clamp plate, can extrude elasticity fender cloth, thereby make spacing downthehole lithium cell can fall under the effect of gravity during the storage cylinder in the workstation, thereby conveniently collect the processing to the lithium cell that the preforming is good, and then can improve the security when this film clamp uses to a certain extent.

Preferably, the step S1 further includes the steps of:

s11, starting a second hydraulic push rod in the storage box to drive the compression column to move downwards, inserting the compression column into the limiting hole, and driving the lithium battery in the limiting hole to press the elastic barrier cloth on the barrier column on the object placing table along with continuous downward movement of the second hydraulic push rod, so that the lithium battery can be limited between the compression column and the barrier column, and applying pressure through downward movement of the second hydraulic push rod to complete the tabletting operation of the lithium battery;

in step S2, the method further includes the steps of:

s21, starting a first hydraulic push rod in the storage box, so that the first blocking ring can be driven to move downwards under the action of the connecting plate until the first blocking ring can be inserted into the clamping groove, and then powering on a first electromagnet, so that the first electromagnet can be attracted with an iron sheet on the bottom wall of the clamping groove;

s22, powering off the second electromagnet, so that the second electromagnet is not attracted with the iron stop lever any more, and then the inserting block extends out of the connecting hole under the action of the spring and is inserted into the inserting hole in the clamping groove, so that the stability during unloading can be improved to a certain extent;

in step S3, the method further includes the steps of:

s31, along with the actuation of iron pin and second electro-magnet, can drive the inserted block and receive the inside and the extrusion spring of indent connecting hole, then just can take off the thing sheet frame from keeping off the ring, the thing sheet frame is put in the upset after that to place it in the notch at rear.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, by installing the workbench, the sliding chute, the servo motor, the reciprocating screw rod, the sliding sleeve, the first hydraulic push rod, the baffle ring and the first electromagnet, after tabletting is finished, the servo motor is started to drive the reciprocating screw rod to rotate, then the connecting plate can be driven to move in the sliding chute along the vertical direction under the action of the sliding sleeve until the baffle ring can move to the upper part of the front notch, then the first hydraulic push rod in the storage box is started, so that the baffle ring can be driven to be inserted into the clamping groove under the action of the connecting plate, then the storage plate frame can be taken out from the notch through the baffle ring, and the tabletting speed can be improved to a certain extent.

2. According to the invention, through the arrangement of the notch, the baffle, the object placing plate frame, the clamping groove, the iron sheet and the elastic blocking cloth, before use, the lithium battery needing tabletting operation is firstly placed into the limiting hole on the object placing plate frame, then the object placing plate frame is limited in the front notch through the baffle, and through the arrangement of the elastic blocking cloth, the lithium battery can be extruded out of the limiting hole only by extruding the elastic blocking cloth in the subsequent demoulding process.

3. According to the invention, through the arrangement of the jack, the connecting hole, the second electromagnet, the limiting plate, the iron stop lever, the spring and the insert block, when the stop ring moves to the rear notch along with the first hydraulic push rod, the second electromagnet is electrified, then the iron stop lever can be attracted through the second electromagnet, so that the insert block can be pulled to extrude the spring, when the second electromagnet is attracted with the iron stop lever, the insert block is not positioned in the jack any more, then the object placing plate frame can be taken down from the stop ring, and the stability during unloading can be improved to a certain extent.

4. According to the invention, by installing the hydraulic telescopic rod, the pressing plate, the ejector rod and the storage cylinder, after the object placing plate frame is taken down from the baffle ring, the object placing plate frame is turned over, the object placing plate frame is placed in the rear groove opening, then the hydraulic telescopic rod is started, so that the pressing plate is driven to move downwards, then the lithium battery in the limiting hole can be ejected out through the ejector rod, and the lithium battery can fall into the storage cylinder under the action of gravity.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of an assembly structure of the storage case of the present invention;

FIG. 3 is a schematic view of an assembly structure of the sliding sleeve of the present invention;

FIG. 4 is a schematic plan view of the assembly structure of the frame for a storage plate of the present invention;

FIG. 5 is a plan view of the storage compartment of the present invention;

FIG. 6 is a schematic view of the assembly structure of the pressure plate of the present invention;

FIG. 7 is a schematic view of an assembly structure of the shelf panel frame of the present invention;

FIG. 8 is a schematic plan view of the retainer ring of the present invention;

fig. 9 is a flow chart of the operation of the present invention.

In the figure: 1. a work table; 2. a support pillar; 3. a storage box; 4. a chute; 5. a servo motor; 6. a reciprocating screw rod; 7. a sliding sleeve; 8. a storage box; 9. a first hydraulic push rod; 10. a connecting plate; 11. a baffle ring; 12. an electromagnet I; 13. placing an object hole; 14. a slide bar; 15. a notch; 16. a baffle plate; 17. a storage plate frame; 18. a card slot; 19. a jack; 20. iron sheets; 21. elastic blocking cloth; 22. connecting holes; 23. an electromagnet II; 24. a limiting plate; 25. an iron stop lever; 26. a spring; 27. inserting a block; 28. a hydraulic telescopic rod; 29. pressing a plate; 30. a top rod; 31. a storage cylinder; 32. a second hydraulic push rod; 33. pressing the column; 34. a placing table; 35. a bumping post.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1, fig. 2, fig. 3, fig. 5, and fig. 9, an embodiment of the present invention: a tabletting device for lithium battery production and manufacture comprises a workbench 1, an electromagnet I12 and a slide rod 14, wherein support columns 2 are respectively arranged at four corners of the top of the workbench 1, a storage box 3 is arranged at the top of each support column 2, the storage box 3 is of a hollow structure, a chute 4 is arranged at the bottom of the storage box 3 in a penetrating manner, a servo motor 5 is arranged at the back of the storage box 3, a partition plate is arranged at the bottom wall of the storage box 3, a reciprocating screw rod 6 is arranged at the output end of the servo motor 5 in a penetrating manner and penetrates through the back of the storage box 3, one end of the reciprocating screw rod 6 is connected with the back of the partition plate through a shaft piece, a sliding sleeve 7 is arranged on the outer surface of the reciprocating screw rod 6 in a sliding manner, an engaging plate is arranged on the outer surface of the sliding sleeve 7 and is positioned at the inner side of the chute 4, a storage box 8 is arranged at the bottom of the engaging plate, hydraulic push rod 9 is installed to the diapire of storage box 8, connecting plate 10 is installed to hydraulic push rod 9's output, fender ring 11 is installed to the bottom of connecting plate 10, keep off ring 11's bottom and install symmetrical arrangement's electro-magnet 12, the baffle is located the place ahead of spout 4, spout 4 is located the centre of support column 2, storage box 8 is located the below of storage box 3, sliding sleeve 7 can be along vertical direction round trip movement on reciprocal lead screw 6, hydraulic push rod 9 can drive fender ring 11 and reciprocate, symmetrical arrangement's slide bar 14 is installed to the back wall of storage box 3, and slide bar 14 is located the top of reciprocal lead screw 6, the one end of slide bar 14 is connected with the back of baffle, sliding sleeve 7 runs through in the front and is provided with and puts thing hole 13, and puts thing hole 13 and is located the outside of slide bar 14.

Further, after the preforming is accomplished, start servo motor 5 on the storage tank 3, thereby drive reciprocal lead screw 6 and rotate, just can drive the linking plate under the effect of sliding sleeve 7 and remove in spout 4, in this process, slide bar 14 is located the inboard of putting thing hole 13 all the time, thereby play certain limiting displacement, just can drive storage tank 8 and remove towards vertical direction after that, until make keep off ring 11 can remove to the notch 15 top in the place ahead, then just can start hydraulic push rod one 9, thereby can drive keep off ring 11 and remove downwards under the effect of connecting plate 10, until make keep off ring 11 can be located in the draw-in groove 18 on the storage plate frame 17, and give electro-magnet one 12 circular telegram, make electro-magnet one 12 can with the actuation of iron sheet 20 in the draw-in groove 18 mutually, just then can pull out storage plate frame 17 from notch 15.

Referring to fig. 4 and 7, an embodiment of the present invention: the utility model provides a lithium cell is film clamp for manufacturing, including notch 15 and elasticity fender cloth 21, the notch 15 of arranging around the top of workstation 1 runs through and is provided with, baffle 16 is all installed to the internal surface of two sets of notches 15, and baffle 16 is the ring structure, the inside gomphosis of place ahead notch 15 has placed and has put thing sheet frame 17, the top of putting thing sheet frame 17 runs through and is provided with the spacing hole of evenly arranging, the internally mounted in spacing hole has elasticity fender cloth 21, the top of putting thing sheet frame 17 is provided with draw-in groove 18, draw-in groove 18 is located the outside in spacing hole, symmetrical arrangement's iron sheet 20 is installed to the bottom of draw-in groove 18, fender ring 11 and draw-in groove 18 looks adaptation, draw-in groove 18 is the ring form, it is "T" font to put thing sheet frame 17, the bottom is laminated with baffle 16's top mutually, hydraulic push rod two 32 is installed to the diapire of storage tank 3, and hydraulic push rod two 32 are located the baffle, the output of hydraulic push rod two 32 runs through the diapire and installs compression leg 33, and spacing adaptation, the diapire of workstation 1 installs and put thing platform 34, the place ahead 35 of the even top of storage tank is located the fender post diameter below the diameter of keeping off 35, and the diameter of the even branch of keeping off post 35 is arranged.

Further, the lithium cell that will carry out the preforming operation is placed in the spacing hole on putting the thing sheet frame 17, then will put the thing sheet frame 17 and put into notch 15 in the place ahead, make baffle 16 can carry on spacingly to putting the thing sheet frame 17, start two 32 hydraulic push rods after that, thereby drive compression leg 33 downstream, until making compression leg 33 can insert the inside in spacing hole, and along with the continuous downstream of compression leg 33, can cooperate to carry out the preforming operation to the lithium cell in the spacing hole through the bumping post 35 with putting on the thing platform 34, setting through elasticity fender cloth 21, can keep off cloth 21 and extrude the good lithium cell of preforming from spacing downthehole through extrusion elasticity in the later stage, thereby improve the convenience of drawing of patterns.

Referring to fig. 8, an embodiment of the present invention: the utility model provides a tabletting device for lithium cell manufacturing, including jack 19 and inserted block 27, the internal surface of draw-in groove 18 is provided with jack 19, the internal surface of fender ring 11 is provided with symmetrical arrangement's connecting hole 22, limiting plate 24 and two 23 electromagnets are installed to the equal gomphosis in inside of two sets of connecting holes 22, and two 23 electromagnets are located the outside of limiting plate 24, spring 26 is all installed on the surface that two sets of limiting plates 24 are close to each other, inserted block 27 is all installed on the surface that two sets of springs 26 are close to each other, iron pin 25 is all installed on the surface that two sets of inserted blocks 27 are kept away from each other, inserted block 27 and jack 19 looks adaptation, inserted block 27 can shrink or stretch out the inside of connecting hole 22 under spring 26's effect, iron pin 25 is located the inboard of spring 26, and the one end actuation that one side surface that limiting plate 24 was run through to iron pin 25 is held with one end of two electromagnets 23.

Further, after the storage plate frame 17 is located inside the clamping groove 18, the second electromagnet 23 is powered off, so that the second electromagnet 23 is not attracted to the iron stop rod 25 any more, then the spring 26 on the limiting plate 24 can drive the iron stop rod 25 to be far away from the second electromagnet 23, the insertion block 27 can move in the connecting hole 22 until being inserted into the jack 19, a certain limiting effect is achieved, and stability in carrying the storage plate frame 17 is improved.

Referring to fig. 6, an embodiment of the present invention: the utility model provides a film clamp for lithium cell manufacturing, including hydraulic telescoping rod 28 and a storage cylinder 31, symmetrical arrangement's hydraulic telescoping rod 28 is installed to the diapire of workstation 1, hydraulic telescoping rod 28's output runs through the top of workstation 1 and installs clamp plate 29, and clamp plate 29 is located the top of rear notch 15, even ejector pin 30 of arranging is installed to the bottom of clamp plate 29, and ejector pin 30 and spacing hole looks adaptation, the back of workstation 1 is open structure, storage cylinder 31 has been placed to the diapire of workstation 1, and storage cylinder 31 is located two sets of hydraulic telescoping rod 28's centre, storage cylinder 31's diameter is greater than notch 15's diameter, storage cylinder 31 is located notch 15 under, the diameter of clamp plate 29 is greater than notch 15's diameter, hydraulic telescoping rod 28 can drive clamp plate 29 and reciprocate.

Further, give electro-magnet 12 outage respectively, two 23 circular telegrams of electro-magnet, just can take off from keeping off ring 11 with putting thing sheet frame 17 after, and will put the inside of putting thing sheet frame 17 upset back into rear notch 15 as required, make the spacing hole opening on putting thing sheet frame 17 down, then start hydraulic telescopic rod 28, thereby drive clamp plate 29 downstream, just can drive ejector pin 30 extrusion elasticity fender cloth 21 and insert the inside in spacing hole after that, then just can disclose spacing downthehole lithium cell, make its inside that can fall into storage cylinder 31 under the effect of gravity, and then can collect the inside at storage cylinder 31 with the lithium cell that the preforming was accomplished.

Further, the working steps of the tabletting device are as follows:

s1, before the tabletting device is used, firstly, a lithium battery needing tabletting operation is placed in a limiting hole in a storage plate frame 17, then the storage plate frame 17 is placed in the front notch 15, and the storage plate frame 17 is limited through a baffle 16;

s2, starting the servo motor 5 to drive the reciprocating screw rod 6 to rotate, and then driving the connecting plate to move in the sliding groove 4 along the vertical direction under the action of the sliding sleeve 7 until the retaining ring 11 can be positioned above the front notch 15;

s3, the servo motor 5 is started again to drive the reciprocating screw rod 6 to rotate, then the blocking ring 11 can be driven to move towards the rear under the action of the sliding sleeve 7, and then the first electromagnet 12 is powered off, so that the first electromagnet 12 is not attracted with the iron sheet 20 any more, and the second electromagnet 23 is powered on until the iron blocking rod 25 can be attracted with the second electromagnet 23;

s4, start hydraulic stretching rod 28 after that, thereby can drive clamp plate 29 downstream, and drive ejector pin 30 and insert the inside in spacing hole, along with the continuous downstream of clamp plate 29, can extrude elasticity fender cloth 21, thereby make spacing downthehole lithium cell can fall into the storage cylinder 31 in the workstation 1 under the effect of gravity, thereby the convenience is collected the lithium cell that the preforming is good and is handled, and then the security when this film clamp uses can be improved to a certain extent.

In step S1, the method further includes the steps of:

s11, then starting a second hydraulic push rod 32 in the storage box 3, so that the compression column 33 can be driven to move downwards, then the compression column 33 can be inserted into the limiting hole, at the moment, along with the continuous downward movement of the second hydraulic push rod 32, the compression column 33 can drive the lithium battery in the limiting hole to press the elastic blocking cloth 21 on the blocking column 35 on the object placing table 34, so that the lithium battery can be limited between the compression column 33 and the blocking column 35, and pressure is applied by the downward movement of the second hydraulic push rod 32, so that the tabletting operation of the lithium battery is completed;

in step S2, the method further includes the steps of:

s21, starting a first hydraulic push rod 9 in the storage box 8, so that the blocking ring 11 can be driven to move downwards under the action of the connecting plate 10 until the blocking ring 11 can be inserted into the clamping groove 18, and then electrifying the first electromagnet 12, so that the first electromagnet 12 can be attracted with the iron sheet 20 on the bottom wall of the clamping groove 18;

s22, powering off the second electromagnet 23, so that the second electromagnet 23 is not attracted with the iron stop lever 25 any more, and then the inserting block 27 extends out of the connecting hole 22 under the action of the spring 26 and is inserted into the inserting hole 19 in the clamping groove 18, so that the stability during unloading can be improved to a certain extent;

in step S3, the method further includes the steps of:

s31, along with the attraction of the iron stop lever 25 and the second electromagnet 23, the inserting block 27 can be driven to contract into the connecting hole 22 and extrude the spring 26, then the object placing plate frame 17 can be taken down from the stop ring 11, then the object placing plate frame 17 is turned over, and the object placing plate frame is placed in the notch 15 at the rear.

The working principle is as follows: when the lithium battery is subjected to tabletting operation, firstly, the lithium battery needing to be subjected to tabletting operation is placed in the limiting hole, the object placing plate frame 17 is placed in the notch 15 in front, then the second hydraulic push rod 32 is started, the pressing column 33 is driven to move downwards, then pressure can be applied by downward movement of the second hydraulic push rod 32, so that the tabletting operation of the lithium battery is completed, then the servo motor 5 is started, so that the reciprocating screw rod 6 is driven to rotate, then the blocking ring 11 can be driven to move to the upper part of the notch 15 in front under the action of the sliding sleeve 7, then the first hydraulic push rod 9 is started, so that the blocking ring 11 can be driven to be inserted into the clamping groove 18, then the first electromagnet 12 is electrified, and the first electromagnet 12 can be attracted with the iron sheet 20 on the bottom wall of the clamping groove 18;

when the baffle ring 11 is positioned in the clamping groove 18, the second electromagnet 23 is powered off, so that the insertion block 27 can be inserted into the insertion hole 19 under the action of the spring 26, the stability of the object placing plate frame 17 during movement is improved, the servo motor 5 is started again, the reciprocating screw rod 6 is driven to rotate, then the baffle ring 11 can be driven to move towards the rear under the action of the sliding sleeve 7, then the first electromagnet 12 is powered off, so that the first electromagnet 12 is not attracted with the iron sheet 20 any more, the second electromagnet 23 is powered on until the iron baffle rod 25 can be attracted with the second electromagnet 23, then the object placing plate frame 17 is taken off from the baffle ring 11 when the reciprocating screw rod 6 drives the object placing plate frame 17 to move to the upper part of the rear notch 15, the object placing plate frame 17 is turned over, and placed in the rear notch 15;

at last, the hydraulic telescopic rod 28 is started, so that the pressing plate 29 can be driven to move downwards, the ejector rod 30 is driven to insert into the inside of the limiting hole, then, the lithium battery with good tabletting in the limiting hole can be ejected out through the ejector rod 30, the lithium battery can fall into the storage cylinder 31 through the notch 15 under the action of gravity, and therefore safety and flexibility of the tabletting device during use can be improved to a certain extent.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a film clamp for lithium cell manufacturing, includes workstation (1), its characterized in that: supporting columns (2) are mounted at four corners of the top of the workbench (1), storage boxes (3) are mounted at the tops of the supporting columns (2), and the storage boxes (3) are of hollow structures;

the bottom of the storage box (3) is provided with a sliding groove (4) in a penetrating mode, the back face of the storage box (3) is provided with a servo motor (5), the bottom wall of the storage box (3) is provided with a partition plate, the output end of the servo motor (5) penetrates through the back face of the storage box (3) and is provided with a reciprocating lead screw (6), one end of the reciprocating lead screw (6) is connected with the back face of the partition plate through a shaft, the outer surface of the reciprocating lead screw (6) is provided with a sliding sleeve (7) in a sliding mode, the outer surface of the sliding sleeve (7) is provided with a connecting plate, the connecting plate is located on the inner side of the sliding groove (4), the bottom of the connecting plate is provided with a storage box (8), the bottom wall of the storage box (8) is provided with a first hydraulic push rod (9), and the output end of the first hydraulic push rod (9) is provided with a connecting plate (10);

the bottom of the connecting plate (10) is provided with a baffle ring (11), and the bottom of the baffle ring (11) is provided with symmetrically arranged electromagnets I (12).

2. The tabletting device for lithium battery production and manufacture according to claim 1, wherein: notch (15) that arrange around the top of workstation (1) runs through being provided with, baffle (16) are all installed to the internal surface of two sets of notches (15), and baffle (16) are the ring structure, the thing sheet frame (17) are placed to the inside gomphosis of place ahead notch (15), the top of putting thing sheet frame (17) runs through the spacing hole that is provided with evenly arranging, the internally mounted in spacing hole has elasticity blend stop (21), the top of putting thing sheet frame (17) is provided with draw-in groove (18), draw-in groove (18) are located the outside in spacing hole, symmetrical arrangement's iron sheet (20) are installed to the bottom of draw-in groove (18).

3. The tabletting device for lithium battery production and manufacture according to claim 2, wherein: the internal surface of draw-in groove (18) is provided with jack (19), the internal surface of fender ring (11) is provided with symmetrical arrangement's connecting hole (22), limiting plate (24) and two (23) electromagnets are installed to the equal gomphosis in inside of two sets of connecting hole (22), and two (23) electromagnets are located the outside of limiting plate (24), spring (26) are all installed on the surface that two sets of limiting plate (24) are close to each other, inserted block (27) are all installed on the surface that two sets of springs (26) are close to each other, iron pin (25) are all installed on the surface that two sets of inserted blocks (27) keep away from each other.

4. The tabletting device for lithium battery production and manufacture according to claim 1, wherein: the utility model discloses a hydraulic telescopic rod, including workstation (1), hydraulic telescopic rod (28) of symmetrical arrangement are installed to the diapire of workstation (1), clamp plate (29) are installed at the top that the output of hydraulic telescopic rod (28) runs through workstation (1), and clamp plate (29) are located the top of rear notch (15), ejector pin (30) of evenly arranging are installed to the bottom of clamp plate (29), and ejector pin (30) and spacing hole looks adaptation, the back of workstation (1) is open structure, a storage cylinder (31) has been placed to the diapire of workstation (1), and a storage cylinder (31) are located the centre of two sets of hydraulic telescopic rod (28).

5. The tabletting device for lithium battery production and manufacture according to any one of claims 1 to 4, wherein: the partition plate is located in front of the sliding groove (4), the sliding groove (4) is located in the middle of the supporting column (2), the storage box (8) is located below the storage box (3), the sliding sleeve (7) can move back and forth on the reciprocating screw rod (6) in the vertical direction, and the first hydraulic push rod (9) can drive the baffle ring (11) to move up and down;

the baffle ring (11) is matched with the clamping groove (18), the clamping groove (18) is in a circular ring shape, the object placing plate frame (17) is in a T shape, and the bottom of the object placing plate frame (17) is attached to the top of the baffle plate (16);

the inserting block (27) is matched with the inserting hole (19), the inserting block (27) can contract or stretch out of the inside of the connecting hole (22) under the action of the spring (26), the iron blocking rod (25) is located on the inner side of the spring (26), and one end of the iron blocking rod (25) penetrates through the surface of one side of the limiting plate (24) and is attracted with one end of the electromagnet II (23);

the diameter of a storage cylinder (31) is larger than that of the notch (15), the storage cylinder (31) is located under the notch (15), the diameter of the pressing plate (29) is larger than that of the notch (15), and the hydraulic telescopic rod (28) can drive the pressing plate (29) to move up and down.

6. The tabletting device for lithium battery production and manufacture according to claim 1, wherein: the rear wall of the storage box (3) is provided with symmetrically arranged sliding rods (14), the sliding rods (14) are located above the reciprocating screw rods (6), one ends of the sliding rods (14) are connected with the back face of the partition plate, the front face of the sliding sleeve (7) is provided with object placing holes (13) in a penetrating mode, and the object placing holes (13) are located on the outer side of the sliding rods (14).

7. The tabletting device for lithium battery production and manufacture according to claim 1, wherein: two (32) hydraulic push rods are installed to the diapire of storage tank (3), and two (32) hydraulic push rods are located the place ahead of baffle, and compression leg (33) are installed to the diapire that the output of two (32) hydraulic push rods runs through storage tank (3), and compression leg (33) and spacing hole looks adaptation.

8. The tabletting device for lithium battery production and manufacture according to claim 7, wherein: the diapire of workstation (1) is installed and is put thing platform (34), and puts the place ahead that thing platform (34) are located storage cylinder (31), and the top of putting thing platform (34) is installed bumping post (35) of evenly arranging, and bumping post (35) are located the below of elasticity fender cloth (21), and the diameter of bumping post (35) is less than the diameter in spacing hole.

9. The use method of the tabletting device for lithium battery production according to any one of claims 1 to 8, wherein the tabletting device is operated by the following steps:

s1, before the tabletting device is used, firstly, a lithium battery needing tabletting operation is placed in a limiting hole in a storage plate frame (17), then the storage plate frame (17) is placed in a front notch (15), and the storage plate frame (17) is limited through a baffle (16);

s2, starting the servo motor (5) to drive the reciprocating screw rod (6) to rotate, and then driving the connecting plate to move in the sliding groove (4) along the vertical direction under the action of the sliding sleeve (7) until the baffle ring (11) can be positioned above the front notch (15);

s3, the servo motor (5) is started again, the reciprocating screw rod (6) is driven to rotate, then the blocking ring (11) can be driven to move towards the rear under the action of the sliding sleeve (7), the electromagnet I (12) is powered off, the electromagnet I (12) is not attracted with the iron sheet (20) any more, and the electromagnet II (23) is powered on until the iron blocking rod (25) can be attracted with the electromagnet II (23);

s4, start hydraulic stretching rod (28) after that, thereby can drive clamp plate (29) downstream, and drive ejector pin (30) and insert the inside in spacing hole, along with clamp plate (29) continuous downstream, can extrude elasticity fender cloth (21), thereby make spacing downthehole lithium cell can fall into storage cylinder (31) in workstation (1) under the effect of gravity, thereby conveniently collect the processing to the lithium cell that the preforming is good, and then can improve the security when this film clamp uses to a certain extent.

10. The use method of the tabletting device for lithium battery production according to claim 9, wherein in the step S1, the method further comprises the following steps:

s11, then, a second hydraulic push rod (32) in the storage box (3) is started, so that a compression column (33) can be driven to move downwards, then, the compression column (33) can be inserted into the limiting hole, at the moment, along with the continuous downward movement of the second hydraulic push rod (32), the compression column (33) can drive a lithium battery in the limiting hole to press an elastic blocking cloth (21) on a blocking column (35) on a storage table (34), so that the lithium battery can be limited between the compression column (33) and the blocking column (35), and pressure is applied by downward movement of the second hydraulic push rod (32), so that the pressing operation of the lithium battery is completed;

in step S2, the method further includes the steps of:

s21, starting a first hydraulic push rod (9) in the storage box (8), so that the blocking ring (11) can be driven to move downwards under the action of the connecting plate (10) until the blocking ring (11) can be inserted into the clamping groove (18), and then electrifying the first electromagnet (12), so that the first electromagnet (12) can be attracted with the iron sheet (20) on the bottom wall of the clamping groove (18);

s22, powering off the second electromagnet (23) to enable the second electromagnet (23) not to be attracted with the iron stop lever (25), and then enabling the inserting block (27) to extend out of the connecting hole (22) under the action of the spring (26) and be inserted into the inner inserting hole (19) of the clamping groove (18), so that the stability during unloading can be improved to a certain extent;

in step S3, the method further includes the steps of:

s31, along with the attraction of the iron stop lever (25) and the second electromagnet (23), the inserting block (27) can be driven to contract into the connecting hole (22) and extrude the spring (26), then the object placing plate frame (17) can be taken down from the baffle ring (11), then the object placing plate frame (17) is turned over, and the object placing plate frame is placed in the groove opening (15) at the rear.