CN213401284U

CN213401284U - Edge folding device for processing polymer lithium battery cell

Info

Publication number: CN213401284U
Application number: CN202022488772.8U
Authority: CN
Inventors: 魏警卫; 冷冰; 王和平; 杨帆
Original assignee: Suzhou Shengxiong New Energy Technology Co ltd
Current assignee: Suzhou Shengxiong New Energy Technology Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-08
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a hem device of polymer lithium cell electricity core processing usefulness, including board and the hem mechanism that slides on it and set up, the left side fixedly connected with leading truck at board top, the inboard upper right corner of leading truck rotates and is connected with baffle discharge mechanism, is connected through the link gear between baffle discharge mechanism and the hem mechanism, the utility model relates to a lithium cell production technical field. This hem device of polymer lithium cell electricity core processing usefulness, interval through the baffle among adjustment support die and the baffle discharge mechanism, but the width that different electric cores of adaptation need the hem, the support die of pressing die cooperation bottom under the cylinder, can realize the hem process to electric core, and when the moulding-die rises to reset, usable link gear drives the synchronous antiport of baffle discharge mechanism, and utilize the driving lever to collude the hem of electric core, can realize automatic discharging's effect, comparatively safe and action links up the zero clearance time, work efficiency has been promoted greatly.

Description

Edge folding device for processing polymer lithium battery cell

Technical Field

The utility model relates to a lithium cell production technical field specifically is a hem device of polymer lithium cell electricity core processing usefulness.

Background

A "lithium battery" is a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. Because the chemical properties of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high, and the lithium battery becomes the mainstream along with the development of science and technology. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable.

Prior art is like the hem device that CN209747665U disclosed a polymer lithium cell electricity core processing used, including bottom plate, adjusting part and hem subassembly, adjusting part fixes on the bottom plate, and adjusting part removes the end and fix bottom the hem subassembly, the utility model discloses the adjusting part operation drives the removal of U-shaped support frame, also makes the mobile station change in the position of adjusting the mouth to realize the L shape hem pole of electric putter bottom to the hem of the different positions of battery electricity core, satisfy the regulation of the different hem widths of electricity core, easy operation, it is convenient to adjust.

Six reversals all are provided with the structure around the device places about the upper and lower of electric core position, make getting of electric core put the space narrowly, can't get with the machine and put, need artifical manual taking out, not only inconvenient, still reduced work efficiency, intensity of labour is also great in big batch processing, if equipment trouble starts suddenly, danger still can appear.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a hem device of polymer lithium cell electricity core processing usefulness, this device of having solved current electric core needs the manual work to get the material, and is comparatively troublesome, has reduced work efficiency, and dangerous problem probably appears.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a hem device that polymer lithium cell electricity core processing was used, includes the board and slides the hem mechanism that sets up on it, the left side fixedly connected with leading truck at board top, the inboard upper right corner of leading truck rotates and is connected with baffle discharge mechanism, and is connected through the link gear between baffle discharge mechanism and the hem mechanism, hem mechanism is including setting up the support mould on leading truck right side, fixedly connected with U type frame between the top of both sides around the support mould, and the top of U type frame runs through fixedly connected with cylinder, and the bottom fixedly connected with moulding-die of cylinder.

Baffle discharge mechanism is including rotating the pivot of connection between both sides around the leading truck inner wall, the fixed surface of pivot is connected with the rotary drum, and the outer fixed surface of rotary drum is connected with the polylith baffle, the surface of rotary drum just is located the equal fixedly connected with skewed tooth in both sides around the moulding-die, the pivot is gluey axle, and rotates for the damping between the leading truck, the inside sliding connection of baffle has the driving lever, and the one end of driving lever extends to the outside of baffle.

The linkage mechanism comprises push rods fixedly connected to the left upper corners of the front side and the rear side of the pressing die, wherein 7-shaped racks meshed with the helical teeth are sleeved on one sides of the push rods, which are away from each other, and transverse sliding grooves connected with the push rods in a sliding mode are formed in the horizontal sections of the 7-shaped racks.

Preferably, the 7-shaped rack is provided with convex teeth which are in contact with the helical teeth and the helical teeth in a reverse arrangement, the bottom of the convex teeth on the 7-shaped rack is an inclined plane, and the top of the convex teeth is a plane.

Preferably, the top of board just is located one side fixedly connected with spacing that 7 style of calligraphy racks kept away from the push rod, 7 style of calligraphy racks are close to the fixedly connected with round axle of the department of bending on one side of spacing, and the inside of spacing is seted up with the vertical spout of round axle looks adaptation.

Preferably, the driving lever is located the inside one end fixedly connected with slider of baffle, the inside of baffle and the one side that is located the slider are provided with the spring, support the left side of mould and offer the scraping groove with driving lever looks adaptation.

Preferably, the bottom of the machine table is fixedly connected with supporting legs, the middle of the inner sides of the supporting legs is fixedly connected with a transverse plate, a collecting box is arranged on the left side of the top of the transverse plate, and the inner side of the machine table, which is located on the collecting box and the inner side of the guide frame, is provided with a blanking groove.

Preferably, the right side fixedly connected with support frame at diaphragm top, the inside run through of support frame is rotated and is connected with two lead screws, and the left half section of lead screw and the inside threaded connection who supports the mould, the right side fixedly connected with servo motor of board bottom.

Preferably, the surface of the output shaft of the servo motor and the right ends of the two screw rods are fixedly connected with synchronizing wheels, the surfaces of the synchronizing wheels are connected through a synchronous belt in a transmission mode, and the right side of the supporting frame is inserted with a positioning frame sleeved on two sides of the middle synchronizing wheel in a position where the synchronous belt is located.

Preferably, the front side and the rear side of the supporting die are fixedly connected with guide rods, the top end of each guide rod penetrates through the pressing die, the right side of the bottom of the supporting die and the left sides of the front side and the rear side of the supporting die are rotatably connected with rollers, and the top of the machine table is provided with a limiting groove matched with the rollers on the right side.

Advantageous effects

The utility model provides a hem device of polymer lithium cell electricity core processing usefulness. Compared with the prior art, the method has the following beneficial effects:

(1) the edge folding device for processing the polymer lithium battery cell is characterized in that a U-shaped frame is fixedly connected between the tops of the front side and the rear side of a supporting die, the top of the U-shaped frame is fixedly connected with an air cylinder in a penetrating manner, and the bottom end of the air cylinder is fixedly connected with a pressing die; the baffle plate discharging mechanism comprises a rotating shaft which is rotatably connected between the front side and the rear side of the inner wall of the guide frame, the surface of the rotating shaft is fixedly connected with a rotating drum, the outer surface of the rotating drum is fixedly connected with a plurality of baffle plates, the surface of the rotating drum and the front side and the rear side of the pressing die are both fixedly connected with inclined teeth, the inner part of each baffle plate is slidably connected with a shifting rod, and one end of each shifting rod extends to the outer part; the link gear includes the push rod of fixed connection both sides upper left corner around the moulding-die, one side that two push rods kept away from each other all overlaps and is equipped with 7 style of calligraphy racks with skewed tooth engaged with, and 7 style of calligraphy rack horizontal segment's inside offer with push rod sliding connection's horizontal chute, the interval of baffle in through adjustment support mould and the baffle discharge mechanism, the width that can adapt to different electric cores needs the hem, press down the support mould of moulding-die cooperation bottom at the cylinder, can realize the hem process to electric core, and when the moulding-die rises to reset, usable link gear drives the synchronous antiport of baffle discharge mechanism, and utilize the driving lever to collude the hem of electric core, can realize the effect of automatic discharging, need not artifically take off, comparatively safe and the action links up the zero clearance time, work efficiency has been promoted greatly.

(2) The edge folding device for processing the polymer lithium battery cell has the advantages that the rotating shaft is a rubber shaft, the damping rotation is carried out between the rotating shaft and the guide frame, the convex teeth which are contacted with the inclined teeth on the 7-shaped rack are arranged in a reverse mode with the inclined teeth, the bottom of the convex teeth on the 7-shaped rack is an inclined plane, the top of the convex teeth is a plane, the top of the machine table is fixedly connected with the limiting frame which is positioned on one side of the 7-shaped rack away from the push rod, the round shaft is fixedly connected with the bending part of the 7-shaped rack close to one side of the limiting frame, the longitudinal sliding groove matched with the round shaft is formed in the limiting frame, the inclined teeth and the convex teeth on the 7-shaped rack are arranged into a structure with one side of the inclined plane, the rotatable performance of the 7-shaped rack can be kept while the 7-shaped rack can be lifted along the limiting frame, the 7-, the stability of the baffle is ensured and the processing precision is ensured while the discharging is convenient.

Drawings

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

FIG. 2 is a front view of the partial structure of the present invention;

fig. 3 is a partial cross-sectional view of the baffle discharging mechanism of the present invention.

In the figure: 1-machine table, 101-supporting legs, 102-transverse plate, 103-blanking groove, 104-limiting groove, 2-flanging mechanism, 21-supporting die, 22-U-shaped frame, 23-cylinder, 24-pressing die, 25-guide rod, 26-roller, 3-guide frame, 4-baffle plate discharging mechanism, 41-rotating shaft, 42-rotating cylinder, 43-baffle plate, 44-helical tooth, 45-deflector rod, 46-sliding block, 47-spring, 48-scraping groove, 5-linkage mechanism, 51-push rod, 52-7-shaped rack, 53-round shaft, 54-limiting frame, 6-collecting box, 7-supporting frame, 8-screw rod, 9-servo motor, 10-synchronizing wheel, 11-synchronous belt, synchronous belt, 12-a positioning frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a hem device of polymer lithium cell electricity core processing usefulness, including board 1 and the hem mechanism 2 of sliding setting on it, the left side fixedly connected with leading truck 3 at 1 top of board, the upper right corner of leading truck 3 inboard rotates and is connected with baffle discharge mechanism 4, and be connected through link gear 5 between baffle discharge mechanism 4 and the hem mechanism 2, hem mechanism 2 is including setting up the support die 21 on leading truck 3 right side, the inside cavity of having seted up of support die 21, in order to alleviate its weight, it itself also can use the low quality material of high strength, fixedly connected with U type frame 22 between the top of both sides around the support die 21, and fixedly connected with cylinder 23 is run through at the top of U type frame 22, and the bottom fixedly connected with moulding-die 24 of cylinder 23, the equal fixedly connected with guide bar 25 in both sides around the support die 21, and the top of guide bar 25 runs through moulding-die 24.

Baffle discharge mechanism 4 is including rotating the pivot 41 of connection between the both sides around 3 inner walls of leading truck, the fixed surface of pivot 41 is connected with rotary drum 42, and the outer fixed surface of rotary drum 42 is connected with polylith baffle 43, the surface of rotary drum 42 just is located the equal fixedly connected with skewed tooth 44 in both sides around moulding-die 24, pivot 41 is the axle of gluing, and rotate for the damping between the leading truck 3, the inside sliding connection of baffle 43 has driving lever 45, and driving lever 45's one end extends to the outside of baffle 43, driving lever 45 collapsible slip, adapt to the ejection of compact of different interval electricity cores, driving lever 45 is located the inside one end fixedly connected with slider 46 of baffle 43, the inside of baffle 43 just is located one side of slider 46 and is provided with spring 47, support mould 21's left side offer with driving lever 45 looks adaptation scrape the.

The linkage mechanism 5 comprises push rods 51 fixedly connected to the left upper corners of the front side and the rear side of the pressing die 24, one side, away from each other, of each of the two push rods 51 is sleeved with a 7-shaped rack 52 meshed with the inclined teeth 44, a transverse sliding groove in sliding connection with the push rod 51 is formed in the horizontal section of the 7-shaped rack 52, the width of different electric cores needing to be folded can be adapted by adjusting the distance between the supporting die 21 and the baffle 43 in the baffle discharging mechanism 4, the pressing die 24 is pressed down by the air cylinder 23 to be matched with the supporting die 21 at the bottom, the folding process of the electric cores can be realized, when the pressing die 24 is lifted and reset, the linkage mechanism 5 can be used for driving the baffle discharging mechanism 4 to synchronously rotate reversely, the lifting rod 45 is used for hooking the folding of the electric cores, the automatic discharging effect can be realized, manual removal is not needed, the continuous and gapless time of motion is relatively safe, the working efficiency is greatly improved, the convex, the bottom of 7 style of calligraphy rack 52 upper lobe tooth is the inclined plane, the top is the plane, the top of board 1 just is located one side fixedly connected with spacing 54 that push rod 51 was kept away from to 7 style of calligraphy rack 52, 7 style of calligraphy rack 52 is close to the fixedly connected with round axle 53 of the department of bending of spacing 54 one side, and the vertical spout with round axle 53 looks adaptation is seted up to the inside of spacing 54, set up to one side inclined plane one side planar structure through the upper lobe with skewed tooth 44 and 7 style of calligraphy rack 52, and keep its rotatable performance when keeping 7 style of calligraphy rack 52 can go up and down along spacing 54, make 7 style of calligraphy rack 52 can not promote baffle discharge mechanism 4 to rotate when descending, only can collude its rotation in the rising, when making things convenient for the ejection of compact, the stability of baffle 43 has been guaranteed, the machining precision has been guaranteed.

The bottom of a machine table 1 is fixedly connected with a supporting leg 101, the middle of the inner side of the supporting leg 101 is fixedly connected with a transverse plate 102, the left side of the top of the transverse plate 102 is provided with a collecting box 6, the inner side of the machine table 1, which is positioned at the collecting box 6 and the inner side of a guide frame 3, is provided with a blanking groove 103, the right side of the top of the transverse plate 102 is fixedly connected with a supporting frame 7, the inner part of the supporting frame 7 is connected with two lead screws 8 in a penetrating and rotating way, the left half sections of the lead screws 8 are connected with the inner threads of a supporting mold 21, the right side of the bottom of the machine table 1 is fixedly connected with a servo motor 9, the displacement of the supporting mold 21 can be accurately controlled by using the servo motor 9, the surface of an output shaft of the servo motor 9 and the right ends of the two lead screws 8 are, the right side of support die 21 bottom and the left side of front and back both sides all rotate and are connected with gyro wheel 26, and the top of board 1 is seted up the spacing groove 104 with right side gyro wheel 26 looks adaptation, and spacing groove 104 cooperation spacing groove 104 gyro wheel 26 can restrict support die 21 moving direction and avoid it crooked.

Meanwhile, the contents which are not described in detail in the specification belong to the prior art which is known by the person skilled in the art, and the model parameters of each electric appliance are not particularly limited, and conventional equipment can be used.

When the folding device is used, firstly, according to the width of the edge of the battery cell, the servo motor 9 is started, the synchronous wheel 10 and the synchronous belt 11 are matched to drive the two screw rods 8 to synchronously rotate, the edge folding mechanism 2 is driven to integrally move through the supporting die 21, the distance between the supporting die 21 and the baffle 43 is adjusted, then, the battery cell is placed at the top of the supporting die 21, the left side of the battery cell is slightly pushed leftwards to contact the baffle 43, then, the air cylinder 23 is started, the pressing die 24 is pressed down instantly to carry out edge folding operation on the battery cell, in the process, the bottom inclined plane of the convex teeth on the 7-shaped rack 52 contacts the top inclined plane of the inclined teeth 44 on the rotary drum 42, the 7-shaped rack 52 is swung aside, when the pressing die 24 is driven to reset by the bending end air cylinder 23, the 7-shaped rack 52 is pulled to synchronously ascend through the push rod 51, at the moment, meanwhile, the baffle 43 drives the shifting lever 45 to rotate, the shifting lever 45 hooks the bending part of the battery cell and takes the bending part away from the support die 21 to realize discharging, then the battery cell slides downwards along the guide frame 3, passes through the blanking groove 103 and falls into the collecting box 6, and then the next battery cell can be processed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hem device of polymer lithium cell electricity core processing usefulness, includes board (1) and hem mechanism (2) of the last sliding setting thereof, its characterized in that: the left side of the top of the machine table (1) is fixedly connected with a guide frame (3), the right upper corner of the inner side of the guide frame (3) is rotatably connected with a baffle discharging mechanism (4), the baffle discharging mechanism (4) is connected with a flanging mechanism (2) through a linkage mechanism (5), the flanging mechanism (2) comprises a supporting die (21) arranged on the right side of the guide frame (3), a U-shaped frame (22) is fixedly connected between the tops of the front side and the rear side of the supporting die (21), the top of the U-shaped frame (22) is fixedly connected with an air cylinder (23) in a penetrating mode, and the bottom end of the air cylinder (23) is fixedly connected with a pressing die (24);

the baffle plate discharging mechanism (4) comprises a rotating shaft (41) which is rotatably connected between the front side and the rear side of the inner wall of the guide frame (3), the surface of the rotating shaft (41) is fixedly connected with a rotating drum (42), the outer surface of the rotating drum (42) is fixedly connected with a plurality of baffle plates (43), the surface of the rotating drum (42) is fixedly connected with inclined teeth (44) on the front side and the rear side of the pressing die (24), the rotating shaft (41) is a rubber shaft and rotates in a damping mode with the guide frame (3), a deflector rod (45) is slidably connected inside the baffle plates (43), and one end of the deflector rod (45) extends to the outside of the baffle plates (43);

the linkage mechanism (5) comprises push rods (51) fixedly connected to the front upper left corners and the rear upper left corners of the pressing die (24), two push rods (51) are sleeved with 7-shaped racks (52) meshed with the helical teeth (44) on the side away from each other, and transverse sliding grooves connected with the push rods (51) in a sliding mode are formed in the horizontal sections of the 7-shaped racks (52).

2. The edge folding device for processing the polymer lithium battery cell of claim 1, wherein: the 7-shaped rack (52) is provided with convex teeth which are contacted with the helical teeth (44) and are arranged in a reverse direction with the helical teeth (44), the bottom of the convex teeth on the 7-shaped rack (52) is an inclined plane, and the top of the convex teeth is a plane.

3. The edge folding device for processing the polymer lithium battery cell of claim 1, wherein: the top of board (1) just is located one side fixedly connected with spacing (54) that push rod (51) were kept away from in 7 style of calligraphy rack (52), 7 style of calligraphy rack (52) are close to the fixedly connected with round axle (53) of the department of bending of spacing (54) one side, and the vertical spout with round axle (53) looks adaptation is seted up to the inside of spacing (54).

4. The edge folding device for processing the polymer lithium battery cell of claim 1, wherein: the material scraping device is characterized in that the shifting rod (45) is fixedly connected with a sliding block (46) at one end inside the baffle (43), a spring (47) is arranged inside the baffle (43) and on one side of the sliding block (46), and a material scraping groove (48) matched with the shifting rod (45) is formed in the left side of the support die (21).

5. The edge folding device for processing the polymer lithium battery cell of claim 1, wherein: the bottom of the machine table (1) is fixedly connected with supporting legs (101), the middle of the inner side of each supporting leg (101) is fixedly connected with a transverse plate (102), a collecting box (6) is arranged on the left side of the top of each transverse plate (102), and a blanking groove (103) is formed in the inner portion of the machine table (1) and located on the inner sides of the collecting box (6) and the guide frame (3).

6. The edge folding device for processing the polymer lithium battery cell of claim 5, wherein: the right side fixedly connected with support frame (7) at diaphragm (102) top, support frame (7) inside runs through to rotate and is connected with two lead screws (8), and the inside threaded connection of the left half section of lead screw (8) and supporting die (21), right side fixedly connected with servo motor (9) of board (1) bottom.

7. The edge folding device for processing the polymer lithium battery cell of claim 6, wherein: the surface of an output shaft of the servo motor (9) and the right ends of the two screw rods (8) are fixedly connected with synchronizing wheels (10), the surfaces of the synchronizing wheels (10) are connected in a transmission mode through synchronizing belts (11), and positioning frames (12) which are arranged on two sides of the middle synchronizing wheels (10) and sleeved on the synchronizing belts (11) are inserted into the right side of the supporting frame (7).

8. The edge folding device for processing the polymer lithium battery cell of claim 1, wherein: the supporting die is characterized in that guide rods (25) are fixedly connected to the front side and the rear side of the supporting die (21) respectively, the top end of each guide rod (25) penetrates through the pressing die (24), idler wheels (26) are rotatably connected to the right side of the bottom of the supporting die (21) and the left sides of the front side and the rear side respectively, and a limiting groove (104) matched with the idler wheels (26) on the right side is formed in the top of the machine table (1).