CN220324506U - Lithium battery cover plate prepressing device - Google Patents

Abstract

The utility model provides a lithium battery cover plate prepressing device, which comprises a base and a top seat, wherein a cover plate clamp is slidably arranged at the top of the base, an air cylinder is fixedly arranged at the top of the top seat, a movable plate is fixedly arranged at the lower end of the air cylinder, a prepressing pressing plate is arranged at the bottom of the movable plate, connecting rods are slidably arranged at four corners of the movable plate, positioning grooves are formed at the lower ends of the connecting rods, connecting grooves are formed at the four corners of the top of the prepressing pressing plate, through holes are formed in one sides of the connecting grooves, positioning columns are slidably connected in the through holes, locking grooves are formed at the bottom of the positioning columns, a first spring is embedded at the bottom of each through hole, a locking block is fixedly connected to the upper end of each first spring, and a pull rod is fixedly connected to the bottom of each locking block; through the dismouting of making things convenient for pre-compaction clamp plate and changing, improve and change efficiency.

Description

Lithium battery cover plate prepressing device

Technical Field

The utility model belongs to the technical field of lithium battery processing, and particularly relates to a lithium battery cover plate prepressing device.

Background

Lithium batteries are widely used in various fields as a battery using a nonaqueous electrolyte solution as a negative electrode material from lithium metal or lithium alloy due to advantages such as long service life and environmental protection. The lithium battery cover plate is an important component of a lithium battery, and at present, in the production process of the lithium battery cover plate, a plurality of parts on the lithium battery cover plate are usually pressed one by manual operation.

In order to improve the above problem, the current chinese patent with publication number CN215600445U discloses a lithium battery cover plate prepressing device, which comprises a machine base, wherein a cover plate clamp, a prepressing pressing plate positioned above the cover plate clamp and a driving mechanism for driving the prepressing pressing plate to vertically move up and down are arranged on the machine base, a groove which is relatively arranged and is used for avoiding parts on the cover plate is constructed on the lower plate surface of the prepressing pressing plate, and the bottom surface of the groove forms a pressing surface for pressing the parts on the cover plate.

With respect to the related art as described above, the inventors found that there are at least the following problems in this technology: for different lithium battery cover plates, the matched pre-pressing plates need to be replaced, however, the pre-pressing plates are more troublesome to assemble and disassemble in the technology, and the replacement efficiency is lower.

Disclosure of Invention

The utility model aims to provide a lithium battery cover plate prepressing device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lithium cell apron pre-compaction device, includes base and footstock, the top slidable mounting of base has the apron anchor clamps, the top fixed mounting of footstock has the cylinder, the lower extreme fixed mounting of cylinder has the movable plate, the bottom of movable plate is equipped with the pre-compaction clamp plate, equal slidable mounting in four corners department of movable plate has the connecting rod, the constant head tank has been seted up to the lower extreme of connecting rod, the spread groove has all been seted up in the four corners department at pre-compaction clamp plate top, the through-hole has been seted up to one side of spread groove, sliding connection has the reference column in the through-hole, the locking groove has been seted up to the bottom of reference column, the bottom embedding of through-hole is equipped with first spring, the upper end fixedly connected with locking piece of first spring, the bottom fixedly connected with pull rod of locking piece.

As a preferable implementation mode, the outer surface of the connecting rod is in sliding sleeve connection with a sliding sleeve, and the sliding sleeve is fixedly arranged in the moving plate.

As a preferred embodiment, the upper end of the connecting rod is provided with a bump.

As a preferred embodiment, the positioning column is provided with a guiding angle in the direction of the opening of the connecting groove.

As a preferred implementation mode, a limit groove is formed in the top of the through hole, a limit block is fixedly connected to the top of the positioning column, and the limit block slides in the limit groove.

As a preferred embodiment, the top of the pre-pressing plate is provided with a groove for accommodating the pull rod.

Compared with the prior art, the utility model has the beneficial effects that:

according to the lithium battery cover plate prepressing device, through the arrangement of the connecting rod, the positioning groove, the connecting groove, the positioning column, the locking groove, the first spring and the locking block, when the prepressing pressing plate is installed, the lower end of the connecting rod is inserted into the connecting groove, the positioning column is pushed to be inserted into the positioning groove, then the locking block can be pushed by the first spring to be inserted into the locking groove, the positioning column is locked, the connecting rod is positioned by the positioning column, and the rapid installation of the prepressing pressing plate can be completed;

this lithium cell apron pre-compaction device, through the setting of pull rod, spacing groove, stopper and second spring, when dismantling the pre-compaction clamp plate, only need the pulling pull rod to pull out the locking piece from the locking inslot, after the reference column releases the locking, the second spring can promote the reference column through the stopper and remove from the constant head tank, removes the location of connecting rod, can take off the pre-compaction clamp plate fast, makes things convenient for the change of pre-compaction clamp plate, improves the change efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a pre-compression platen of the present utility model;

fig. 3 is an enlarged view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a base; 2. a top base; 3. a cover plate clamp; 4. a cylinder; 5. a moving plate; 6. a pre-pressing plate; 7. a connecting rod; 8. a positioning groove; 9. a connecting groove; 10. a through hole; 11. positioning columns; 12. a locking groove; 13. a first spring; 14. a locking block; 15. a pull rod; 16. a sliding sleeve; 17. a bump; 18. a limit groove; 19. a limiting block; 20. a groove.

Detailed Description

The utility model is further described below with reference to examples.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1-3, the utility model provides a lithium battery cover plate pre-pressing device, which comprises a base 1 and a top seat 2, wherein a cover plate clamp 3 is slidably arranged at the top of the base 1, the cover plate clamp 3 is used for supporting a lithium battery cover plate, an air cylinder 4 is fixedly arranged at the top of the top seat 2, a movable plate 5 is fixedly arranged at the lower end of the air cylinder 4, a pre-pressing plate 6 is arranged at the bottom of the movable plate 5, the air cylinder 4 can drive the movable plate 5 to descend, and the movable plate 5 can drive the pre-pressing plate 6 to descend to pre-press and press the lithium battery cover plate. The four corners department of movable plate 5 all slidable mounting has connecting rod 7, and the surface sliding sleeve of connecting rod 7 has cup jointed sliding sleeve 16, and sliding sleeve 16 fixed mounting is in movable plate 5, and the upper end of connecting rod 7 is equipped with lug 17, can carry out spacingly to connecting rod 7 upper end through lug 17.

The lower extreme of connecting rod 7 has seted up constant head tank 8, connecting groove 9 has all been seted up in four corners department at pre-compaction clamp plate 6 top, through-hole 10 has been seted up to one side of connecting groove 9, sliding connection has reference column 11 in through-hole 10, reference column 11 is equipped with the guide angle towards connecting groove 9 open-ended direction, locking groove 12 has been seted up to the bottom of reference column 11, the embedding of the bottom of through-hole 10 is equipped with first spring 13, the upper end fixedly connected with locking piece 14 of first spring 13, through the setting of connecting rod 7, constant head tank 8, connecting groove 9, reference column 11, locking groove 12, first spring 13 and locking piece 14, when installing pre-compaction clamp plate 6, insert connecting rod 7 lower extreme in connecting groove 9, promote the reference column 11 again and insert in the constant head tank 8, then usable first spring 13 promotes locking piece 14 and inserts in the locking groove 12, carry out the locking to reference column 11, make reference column 11 carry out the location to connecting rod 7, can accomplish the quick installation of pre-compaction clamp plate 6.

The bottom fixedly connected with pull rod 15 of locking piece 14, recess 20 that is used for holding pull rod 15 has been seted up at the top of pre-compaction clamp plate 6, spacing groove 18 has been seted up at the top of through-hole 10, the top fixedly connected with stopper 19 of reference column 11, stopper 19 slides in spacing groove 18, be equipped with the second spring in the one side that is located stopper 19 in the spacing groove 18, through the setting of pull rod 15, spacing groove 18, stopper 19 and second spring, when dismantling pre-compaction clamp plate 6, only need pull rod 15 with locking piece 14 from locking inslot 12 pull out, after the reference column 11 releases the locking, the second spring can promote reference column 11 and shift out from the constant head tank 8 through stopper 19, remove the location of connecting rod 7, can quick take off pre-compaction clamp plate 6, make things convenient for the change of pre-compaction clamp plate 6, improve and change efficiency.

The working principle and the using flow of the utility model are as follows: firstly, through the setting of connecting rod 7, constant head tank 8, spread groove 9, reference column 11, locking groove 12, first spring 13 and locking piece 14, when installation pre-compaction clamp plate 6, insert connecting rod 7 lower extreme in spread groove 9, promote again reference column 11 and insert in the constant head tank 8, then available first spring 13 promotes locking piece 14 and inserts in the locking groove 12, lock reference column 11, make reference column 11 carry out the location to connecting rod 7, can accomplish the quick installation of pre-compaction clamp plate 6, through pull rod 15, spacing groove 18, stopper 19 and second spring's setting, when dismantling pre-compaction clamp plate 6, only need pulling pull rod 15 to extract locking piece 14 from locking groove 12, after reference column 11 releases the locking, the second spring can promote reference column 11 and shift out from the constant head tank 8 through stopper 19, release the location of connecting rod 7, can take off pre-compaction clamp plate 6 fast, make things convenient for the change of pre-compaction clamp plate 6, improve and change efficiency.

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

Claims (6)

1. The utility model provides a lithium cell apron pre-compaction device, includes base (1) and footstock (2), its characterized in that: the utility model discloses a connecting device for a bicycle, including base (1), apron anchor clamps (3) are installed in top slidable mounting of base (1), the top fixed mounting of footstock (2) has cylinder (4), the lower extreme fixed mounting of cylinder (4) has movable plate (5), the bottom of movable plate (5) is equipped with pre-compaction clamp plate (6), the equal slidable mounting in four corners department of movable plate (5) has connecting rod (7), constant head tank (8) have been seted up to the lower extreme of connecting rod (7), connecting slot (9) have all been seted up in the four corners department at pre-compaction clamp plate (6) top, through-hole (10) have been seted up to one side of connecting slot (9), sliding connection has reference column (11) in through-hole (10), locking groove (12) have been seted up to the bottom of reference column (11), the bottom embedding of through-hole (10) is equipped with first spring (13), the upper end fixedly connected with locking piece (14) of first spring (13), the bottom fixedly connected with pull rod (15) of locking piece (14).

2. The lithium battery cover plate prepressing device according to claim 1, characterized in that: the outer surface of the connecting rod (7) is sleeved with a sliding sleeve (16) in a sliding manner, and the sliding sleeve (16) is fixedly arranged in the moving plate (5).

3. The lithium battery cover plate prepressing device according to claim 1, characterized in that: the upper end of the connecting rod (7) is provided with a lug (17).

4. The lithium battery cover plate prepressing device according to claim 1, characterized in that: the direction of the positioning column (11) facing the opening of the connecting groove (9) is provided with a guide angle.

5. The lithium battery cover plate prepressing device according to claim 1, characterized in that: limiting grooves (18) are formed in the tops of the through holes (10), limiting blocks (19) are fixedly connected to the tops of the positioning columns (11), and the limiting blocks (19) slide in the limiting grooves (18).

6. The lithium battery cover plate prepressing device according to claim 1, characterized in that: the top of the pre-pressing plate (6) is provided with a groove (20) for accommodating the pull rod (15).