CN212810370U

CN212810370U - Special fixture for baking lithium battery cell

Info

Publication number: CN212810370U
Application number: CN202020631332.0U
Authority: CN
Inventors: 郭道传; 王奎玉
Original assignee: Jiangsu Golden Cel Battery Co ltd
Current assignee: Jiangsu Golden Cel Battery Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-03-26
Anticipated expiration: 2030-04-23

Abstract

The utility model belongs to the technical field of the lithium cell, a lithium cell electricity core toasts special fixture is disclosed. This special fixture is toasted to lithium battery cell, the on-line screen storage device comprises a base, horizontal through-hole has been seted up in the base, and installs long bearing housing in the horizontal through-hole, the last fixed surface of base is connected with the detector, the equal fixedly connected with supporting seat in the left and right sides of base, the cavity has been seted up in the supporting seat, the supporting seat outside fixedly connected with support frame on right side, fixedly connected with motor on the support frame. This special fixture is toasted to lithium cell electricity core utilizes motor control transmission line to move, drives bevel gear one and bevel gear two on the transfer line and rotates, makes the lead screw drive T shape bracing piece and carries out the up-and-down motion through the slide rail, reaches the upper and lower regulatory function to anchor clamps, has guaranteed the height of the lithium cell electricity core that can the various models of adaptation, has saved the time of changing the anchor clamps model, has improved the efficiency of production work.

Description

Special fixture for baking lithium battery cell

Technical Field

The utility model relates to a technical field of lithium cell specifically is a lithium cell electricity core toasts special fixture.

Background

The battery toasts the process, as the essential process in the battery production, just because it is the key that soft packet of lithium cell solved the thickness problem, more and more receive manufacturer's attention, and the most important mould of this process too toasts anchor clamps, toast anchor clamps in the past, it is fixed to utilize the baffle in the box to carry out electric core mostly, probably cause electric core to drop at the in-process that toasts, slope scheduling problem leads to electric core to damage, toast anchor clamps in the past and can't carry out altitude mixture control, lead to under the condition of trading different model electric cores, need follow the anchor clamps model of trading, it is extravagant to cause the unnecessary time, production work efficiency has been reduced, lithium cell can take place deformation at the in-process of toasting, it can't protect deformation to toast anchor clamps in the.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell electricity core toasts special fixture, this lithium cell electricity core toasts special fixture, utilizes the lead screw in the T shape bracing piece to carry out height-adjusting, is equipped with the telescopic link on the activity clamp, the various lithium cell electricity cores of adaptation that can be better.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a special fixture for baking a lithium battery cell comprises a base, wherein a transverse through hole is formed in the base, a long bearing sleeve is installed in the transverse through hole, a detector is fixedly connected to the upper surface of the base, supporting seats are fixedly connected to the left side and the right side of the base, a cavity is formed in each supporting seat, a supporting frame is fixedly connected to the outer side of the supporting seat on the right side, a motor is fixedly connected to the supporting frame, a bearing seat is fixedly installed on the outer side of the supporting seat on the left side and corresponds to the position of the transverse through hole, a bearing is fixedly installed in each bearing seat, a transmission rod is fixedly connected to the output end of the motor through a coupler, the left end of the transmission rod extends leftwards into each bearing seat through the long bearing sleeve, a first bevel gear is sleeved on the transmission rod and positioned in the, the first bevel gear is meshed with the second bevel gear, slide rails are fixedly arranged on the left inner wall and the right inner wall of the upper parts in the two cavities, fixing rods are fixedly arranged on the left inner wall and the right inner wall of the lower parts in the two cavities, the two screw rods are sleeved in the fixing rods, T-shaped support rods are arranged in the two support seats, two sides of the lower ends of the two T-shaped support rods are movably connected with the slide rails, threads are arranged in holes in the middle parts of the two T-shaped support rods, and the two T-shaped support rods are in threaded connection with the;

the left side and the right side of the base are respectively provided with a sliding groove, the two sliding grooves are internally provided with a fixed block, the two sliding grooves are internally fixedly connected with a first spring, the two ends of the first spring are respectively and fixedly connected with the outer side of the fixed block at the inner side of the supporting seat, the upper parts of the two T-shaped supporting rods are respectively and fixedly connected with a rectangular block, the two rectangular blocks are internally provided with a spring groove, the spring grooves are respectively and fixedly connected with a second spring, the two rectangular blocks are internally provided with T-shaped rods, one ends of the second springs are fixedly connected with one ends of the rectangular blocks far away from the T-shaped rods, the other ends of the second springs are contacted with one ends of the T-shaped rods, the other ends of the T-shaped rods are fixedly connected with movable clamps, the opposite side surfaces of the two movable clamps are movably connected with lithium batteries, the left side, the top end of the T-shaped support rod on the right side is fixedly connected with a self-locking buckle.

Preferably, two T shape bracing pieces, two a set of fixed connection are on T shape bracing piece, the activity is pressed from both sides, and the central point that the activity pressed from both sides puts fixed mounting and has the round bar.

Preferably, the sponge pads are arranged on the inner sides of the four movable clamps and the top ends of the four round rods.

Preferably, the lower surface of the joint arm is provided with a rectangular groove corresponding to the positions of the positive and negative electrode interfaces on the lithium battery.

Preferably, the inner sides of the two fixing blocks are provided with silica gel pads.

Preferably, the number of the fixing rods is four, the number of the fixing rods is two, two fixing rods are arranged in the cavities respectively, and internal threads are arranged in the fixing rods and meshed with external threads on the screw rod.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. this special fixture is toasted to lithium cell electricity core utilizes motor control transmission line to move, drives bevel gear one and bevel gear two on the transfer line and rotates, makes the lead screw drive T shape bracing piece and carries out the up-and-down motion through the slide rail, reaches the upper and lower regulatory function to anchor clamps, has guaranteed the height of the lithium cell electricity core that can the various models of adaptation, has saved the time of changing the anchor clamps model, has improved the efficiency of production work.

2. This lithium battery electricity core toasts special fixture, adopted the activity to press from both sides tightly fixedly, press from both sides the built-in telescopic link that is equipped with in the activity and carry out the thickness regulation to lithium battery electricity core, through the spring inslot spring two in the rectangular block, strengthened and fixed the steadiness of lithium cell in anchor clamps, guaranteed that the lithium cell can not be because of droing toasting the in-process, the slope leads to the condition of damage to take place, be provided with the fixed block in the base, can adjust through the width of lithium cell, further the fixed action to the lithium cell of having strengthened.

3. This lithium battery electricity core toasts special fixture, is provided with the round bar on the activity clamp, can support the lithium cell at the tight in-process of anchor clamps clamp, has guaranteed the steadiness of lithium cell, is provided with the foam-rubber cushion on activity clamp and round bar, sets up the silica gel pad on the fixed block, has guaranteed that the lithium cell can not take place because of the circumstances that the inflation damaged baking process.

Drawings

FIG. 1 is a schematic view of a half-section structure of the present invention;

FIG. 2 is a schematic view of the structure of the movable clamp of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a base 1, a transverse through hole 2, a long bearing sleeve 3, a supporting seat 4, a cavity 5, a supporting frame 6, a bearing seat 7, a motor 8, a transmission rod 9, a bevel gear I10, a lead screw 11, a bevel gear II 12, a slide rail 13, a fixed rod 14, a T-shaped supporting rod 15, a sliding chute 16, a fixed block 17, a spring I18, a rectangular block 19, a spring groove 191, a spring II 20, a T-shaped rod 21, a movable clamp 22, a lithium battery 23, a positive and negative electrode interface 231, a joint arm 24, a self-locking buckle 25, a rectangular groove 26, a telescopic rod 27, a round rod 28, a sponge cushion 29.

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: a special fixture for baking a lithium battery cell comprises a base 1, wherein a transverse through hole 2 is formed in the base 1, a long bearing sleeve 3 is installed in the transverse through hole 2, a detector is fixedly connected to the upper surface of the base 1, supporting seats 4 are fixedly connected to the left side and the right side of the base 1, a cavity 5 is formed in each supporting seat 4, a supporting frame 6 is fixedly connected to the outer side of each supporting seat 4 on the right side, a motor 8 is fixedly connected to each supporting frame 6, a bearing seat 7 is fixedly installed on the outer side of each supporting seat 4 on the left side and corresponds to the position of the transverse through hole 2, a bearing is fixedly installed in each bearing seat 7, the output end of each motor 8 is fixedly connected with a transmission rod 9 through a coupler, the left end of each transmission rod 9 extends leftwards into each bearing seat 7 through the long bearing sleeve 3, the lower end of each screw rod 11 is fixedly connected with a second bevel gear 12, a first bevel gear 10 is meshed with the second bevel gear 12, sliding rails 13 are fixedly arranged on the left inner wall and the right inner wall of the upper parts in the two cavities 5, fixed rods 14 are fixedly arranged on the left inner wall and the right inner wall of the lower parts in the two cavities 5, the two screw rods 11 are sleeved in the fixed rods 14, the number of the fixed rods 14 is four, two cavities 5 are respectively provided with an internal thread, the fixed rods 14 are meshed with external threads on the screw rods 11, T-shaped support rods 15 are arranged in the two support seats 4, two sides of the lower ends of the two T-shaped support rods 15 are movably connected with the sliding rails 13, threads are arranged in holes in the middles;

the left side and the right side of the base 1 are both provided with sliding grooves 16, the two sliding grooves are both internally provided with fixed blocks 17, the inner sides of the two fixed blocks 17 are both provided with silica gel pads 30, the two sliding grooves 16 are both fixedly connected with springs 18, both ends of the springs 18 are respectively and fixedly connected with the outer sides of the fixed blocks 17 and the inner sides of the supporting seats 4, the upper parts of the two T-shaped supporting rods 15 are both fixedly connected with rectangular blocks 19, spring grooves 191 are formed in the two rectangular blocks 19, springs 20 are both fixedly connected in the spring grooves 191, T-shaped rods 21 are both arranged in the two rectangular blocks 19, one ends of the springs 20 are fixedly connected with one ends of the rectangular blocks 19 far away from the T-shaped rods 21, the other ends of the springs 20 are contacted with one ends of the T-shaped rods 21, the other ends of the T-shaped rods 21 are fixedly connected with movable clamps 22, the two T-shaped supporting, telescopic link 27 has been seted up in the activity clamp 22, and the central point of activity clamp 22 puts fixed mounting has round bar 28, survey in four activity clamps 22 and be provided with foam-rubber cushion 29 with four round bar 28 tops, the opposite flank swing joint of two activity clamps 22 has lithium cell 23, positive negative pole interface 231 has been seted up to the left and right sides on lithium cell 23 top, rectangular channel 26 has been seted up to positive negative pole interface 231 position on the lower surface of joint arm 24 and the corresponding lithium cell 23, the top fixedly connected with joint arm 24 of left side T shape bracing piece 15, the top fixedly connected with of right side T shape bracing piece 15 is from hasp 25. When the special fixture for baking the lithium battery cell works, the motor 8 is used for controlling the transmission rod 9 to move to drive the bevel gear I10 and the bevel gear II 12 on the transmission rod 9 to rotate, so that the lead screw 11 drives the T-shaped supporting rod 15 to move up and down through the slide rail 13, the up-and-down adjusting function of the fixture is achieved, the height which can be adapted to various types of lithium battery cells 23 is ensured, the time for changing the models of the fixture is saved, the efficiency of production work is improved, the movable clamp 22 is adopted for clamping and fixing, the telescopic rod 27 is arranged in the movable clamp 22 for adjusting the thickness of the lithium battery cell, the stability of the lithium battery 23 in the fixture is enhanced and fixed through the spring II 20 in the spring groove 191 in the rectangular block 19, the condition that the lithium battery 23 is damaged due to falling and inclination in the baking process is ensured, and the fixed block 17 is, can adjust through the width of lithium cell 23, further strengthen the fixed action to lithium cell 23, be provided with round bar 28 on the activity presss from both sides 22, can support lithium cell 23 at the tight in-process of anchor clamps clamp, guaranteed lithium cell 23's steadiness, be provided with foam-rubber cushion 29 on activity presss from both sides 22 and round bar 28, set up silicon rubber cushion 30 on fixed block 17, guaranteed that lithium cell 23 can not take place because of the circumstances that the inflation and damage toast the in-process.

The working principle is as follows: the motor 8 drives the transmission rod 9 and goes up bevel gear 10 and rotate, bevel gear two 12 go up lead screw 11 and follow bevel gear 10 and rotate, T shape bracing piece 15 carries out the up-and-down motion through slide rail 13, T shape pole 21 drives movable clamp 22 and adjusts placing of lithium cell 23 electricity core in the spring groove 191, round bar 28 supports and carries out the secondary fixed to lithium cell 23 side, fixed block 17 fixes lithium cell 23 electricity core bottom through spout 16 and spring 18, rectangular channel 26 on the upper portion joint arm 24 is connected with positive negative pole interface 231, and connect and carry out the auto-lock from hasp 25, reached and carried out the fixing to lithium cell 26 electricity core upper portion, add foam-rubber cushion 29 and silica gel cushion 30, guaranteed that the deformation of lithium cell 23 battery after toasting carries out a protection.

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 lithium battery cell toasts special fixture, includes base (1), horizontal through-hole (2) have been seted up in base (1), and install long bearing housing (3) in horizontal through-hole (2), the last fixed surface of base (1) is connected with detector, its characterized in that: the left side and the right side of the base (1) are fixedly connected with supporting seats (4), cavities (5) are formed in the supporting seats (4), supporting frames (6) are fixedly connected to the outer sides of the supporting seats (4) on the right side, motors (8) are fixedly connected to the supporting frames (6), bearing seats (7) are fixedly arranged on the outer sides of the supporting seats (4) on the left side and correspond to the positions of the transverse through holes (2), bearings are fixedly arranged in the bearing seats (7), output ends of the motors (8) are fixedly connected with transmission rods (9) through shaft couplings, the left ends of the transmission rods (9) extend leftwards into the bearing seats (7) through long bearing sleeves (3), bevel gears (10) are sleeved on the transmission rods (9) and located in the two supporting seats (4), and lead screws (11) are arranged in the two supporting seats (4), the lower ends of the screw rods (11) are fixedly connected with a second bevel gear (12), the first bevel gear (10) is meshed with the second bevel gear (12), slide rails (13) are fixedly arranged on the left inner wall and the right inner wall of the upper parts in the two cavities (5), fixing rods (14) are fixedly arranged on the left inner wall and the right inner wall of the lower parts in the two cavities (5), the two screw rods (11) are sleeved in the fixing rods (14), T-shaped support rods (15) are arranged in the two support seats (4), two sides of the lower ends of the two T-shaped support rods (15) are movably connected with the slide rails (13), threads are arranged in holes in the middles of the two T-shaped support rods (15), and the two T-shaped support rods (15) are in threaded connection with the;

the left side and the right side of the base (1) are both provided with sliding grooves (16), two sliding grooves are both internally provided with fixed blocks (17), two sliding grooves (16) are internally and fixedly connected with a first spring (18), two ends of the first spring (18) are respectively and fixedly connected with the outer sides of the fixed blocks (17) on the inner sides of the supporting seats (4), the upper parts of two T-shaped supporting rods (15) are both fixedly connected with rectangular blocks (19), spring grooves (191) are formed in the two rectangular blocks (19), two springs (20) are respectively and fixedly connected with the inner sides of the two rectangular blocks (19), T-shaped rods (21) are respectively arranged in the two rectangular blocks (19), one ends of the two springs (20) are fixedly connected with the inner sides of the rectangular blocks (19) and one ends of the two springs (20) far away from the T-shaped rods (21), the other ends of the two springs (20) are contacted with one ends of the T-shaped rods (21), and movable clamps (22), two the opposite flank swing joint that the activity pressed from both sides (22) has lithium cell (23), positive negative pole interface (231), left side have been seted up to the left and right sides on lithium cell (23) top the top fixedly connected with joint arm (24) of T shape bracing piece (15), right side the top fixedly connected with of T shape bracing piece (15) is from hasp (25).

2. The special baking clamp for the lithium battery cell according to claim 1, which is characterized in that: two total four rectangle pieces (19) on T shape bracing piece (15), two a set of fixed connection are on T shape bracing piece, telescopic link (27) have been seted up in activity clamp (22), and the central point of activity clamp (22) puts fixed mounting has round bar (28).

3. The special baking clamp for the lithium battery cell according to claim 1, which is characterized in that: sponge pads (29) are arranged on the inner sides of the four movable clamps (22) and the top ends of the four round rods (28).

4. The special baking clamp for the lithium battery cell according to claim 1, which is characterized in that: rectangular grooves (26) are formed in the positions, corresponding to the positive and negative electrode interfaces (231) on the lithium battery (23), of the lower surface of the joint arm (24).

5. The special baking clamp for the lithium battery cell according to claim 1, which is characterized in that: and silica gel pads (30) are arranged on the inner sides of the two fixing blocks (17).

6. The special baking clamp for the lithium battery cell according to claim 1, which is characterized in that: the number of the fixing rods (14) is four, two fixing rods are arranged in the cavity (5), and internal threads are arranged in the fixing rods (14) and meshed with external threads on the screw rod (11).