CN219335542U

CN219335542U - Burst-proof die for stretching battery box body

Info

Publication number: CN219335542U
Application number: CN202320685029.2U
Authority: CN
Inventors: 彭明发
Original assignee: Chongqing Qunrong Electronic Technology Co ltd
Current assignee: Chongqing Qunrong Electronic Technology Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-07-14
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to the technical field of battery box body production, and discloses an anti-burst die for stretching a battery box body, which comprises a bottom plate, wherein a supporting frame is fixedly arranged at the top of the bottom plate, two first hydraulic rods are fixedly arranged at the top of the inner wall of the supporting frame, an extrusion die is fixedly arranged at the telescopic ends of the two first hydraulic rods, an opening is formed in the bottom of the extrusion die, a storage groove is formed in the top of the extrusion die, the storage groove is communicated with the opening, a second hydraulic rod is fixedly arranged at the top of the inner wall of the supporting frame, an extrusion plate is fixedly arranged at the telescopic end of the second hydraulic rod, the extrusion plate is positioned in the storage groove at the top of the extrusion die, a base is fixedly arranged at the top of the bottom plate, and a forming column is arranged at the top of the base and is positioned under the extrusion die.

Description

Burst-proof die for stretching battery box body

Technical Field

The utility model belongs to the technical field of battery box body production, and particularly relates to an anti-burst die for stretching a battery box body.

Background

The battery is equipment of storage electric energy, obtain wide application in prior art, the battery includes the box body and sets up the lid on the box body, the box body has the inner chamber, be equipped with the polar plate in the inner chamber, the inner chamber is still filled with electrolyte, the box body mainly plays the effect that holds polar plate and electrolyte, the performance of box body directly influences the life of battery, it has higher intensity and be difficult to break to guarantee the box body when the design, in order to avoid electrolyte to leak, need carry out tensile processing to it when producing the battery box body, but when carrying out tensile processing, because the top of battery box body does not have the structure to its protection, when the pressure exceeds the bearing range of battery box body, the condition that breaks just can take place for the battery box body, the explosion-proof mould of battery box body tensile usefulness is proposed for this application.

Disclosure of Invention

In order to solve the problems set forth in the background art, the utility model provides the following technical scheme: the utility model provides an explosion-proof mould that battery case body was tensile to be used, comprising a base plate, the top fixed mounting of bottom plate has the support frame, top fixed mounting at the support frame inner wall has two first hydraulic stems, fixedly mounting has extrusion die on the flexible end of two first hydraulic stems, the opening has been seted up in extrusion die's bottom, put the thing groove at extrusion die's top, put thing groove and opening and be linked together, still fixed mounting has the second hydraulic stem at the top of support frame inner wall, fixed mounting has the stripper plate on the flexible end of second hydraulic stem, the stripper plate is located the thing inslot of putting at extrusion die top, top fixed mounting at the bottom plate has the base, be provided with the shaping post at the top of base, the shaping post is located extrusion die under.

Preferably, the top of the base is fixedly provided with a fixing rod, the bottom of the forming column is provided with a slot, and the fixing rod at the top of the base is movably inserted into the slot at the bottom of the forming column.

Preferably, the both ends at bottom plate top are all fixed mounting have the third hydraulic stem, and the equal fixed mounting in bottom of shaping post both sides has the fixed block, all is connected with the linking pole that can rotate on the flexible end of two third hydraulic stems, and the one end that the third hydraulic stem was kept away from to two linking poles rotates respectively to be connected on the fixed block of shaping post both sides.

Preferably, the top fixed mounting of bottom plate has four locating levers, and the equal fixed connection in top of support frame inner wall in top of four locating levers, and the locating hole has all been seted up at extrusion die's four corners, and four locating levers run through respectively in four locating holes of grafting on extrusion die, and extrusion die can go on lifting movement between the support frame along the locating lever.

Preferably, both sides of the inner wall of the support frame are provided with sliding grooves, both ends of the extrusion die are fixedly provided with sliding blocks, and the sliding blocks at both ends of the extrusion die are respectively positioned in the sliding grooves at both sides of the inner wall of the support frame and can slide in the sliding grooves.

Preferably, the size of the open bottom end is greater than the size of the open top end.

Preferably, the size of the extrusion plate is larger than the size of the open top.

Preferably, the cross sections of the fixing rod and the slot are square

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

when the device is used for stretching the battery box body, the battery box body with the processing is sleeved at the top end of the forming column, then the position height of the forming column can be controlled to be adjusted by the third hydraulic rods, the two third hydraulic rods can drive the connecting rod and squeeze the connecting rod when being telescopic, so that the inclination angle of the connecting rod is changed, the position height of the forming column is changed, then the two first hydraulic rods and the two second hydraulic rods can be controlled, the first hydraulic rods and the second hydraulic rods can simultaneously push the squeezing die and the squeezing plate to move downwards, firstly, the opening at the bottom of the squeezing die is sleeved outside the battery box body, then the squeezing die can continuously descend to squeeze and shape the appearance of the battery box body, at the moment, the bottom of the squeezing plate can prop against the top of the processed battery box body, the top of the battery box body can be squeezed, and accordingly the top of the battery box body is placed without bearing pressure to break and split.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic view of a part of the structure of the present utility model;

FIG. 3 is a schematic view of the structure of the bottom plate and the forming column of the present utility model;

FIG. 4 is a schematic view of the structure of the connecting rod of the present utility model;

FIG. 5 is a schematic view of the structure of the extrusion die of the present utility model;

in the figure: 1. a bottom plate; 2. a support frame; 3. a base; 4. forming a column; 5. a first hydraulic lever; 6. an extrusion die; 7. a second hydraulic lever; 8. an extrusion plate; 9. a positioning rod; 10. positioning holes; 11. a slide block; 12. a chute; 13. an opening; 14. a storage groove; 15. a third hydraulic lever; 16. a connecting rod; 17. a fixed block; 18. a slot; 19. and a fixing rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is shown in figures 1-5, which comprises a bottom plate 1, wherein a supporting frame 2 is fixedly arranged at the top of the bottom plate 1, two first hydraulic rods 5 are fixedly arranged at the top of the inner wall of the supporting frame 2, an extrusion die 6 is fixedly arranged at the telescopic ends of the two first hydraulic rods 5, an opening 13 is formed at the bottom of the extrusion die 6, a storage groove 14 is formed at the top of the extrusion die 6, the storage groove 14 is communicated with the opening 13, a second hydraulic rod 7 is fixedly arranged at the top of the inner wall of the supporting frame 2, an extrusion plate 8 is fixedly arranged at the telescopic end of the second hydraulic rod 7, the extrusion plate 8 is positioned in a storage groove 14 at the top of the extrusion die 6, a base 3 is fixedly arranged at the top of the bottom plate 1, a forming column 4 is arranged at the top of the base 3, and the forming column 4 is positioned under the extrusion die 6.

Meanwhile, a fixing rod 19 is fixedly arranged at the top of the base 3, a slot 18 is formed in the bottom of the forming column 4, and the fixing rod 19 at the top of the base 3 is movably inserted into the slot 18 at the bottom of the forming column 4.

In addition, the both ends at bottom plate 1 top all fixed mounting has third hydraulic stem 15, and the bottom of shaping post 4 both sides is all fixed mounting has fixed block 17, all is connected with rotatable linking rod 16 on the flexible end of two third hydraulic stems 15, and the one end that two linking rods 16 kept away from third hydraulic stem 15 rotates respectively and connects on fixed block 17 of shaping post 4 both sides.

And, four locating levers 9 are fixedly installed at the top of bottom plate 1, and the top of four locating levers 9 is all fixed connection at the top of support frame 2 inner wall, and locating holes 10 have all been seted up at four corners of extrusion die 6, and four locating levers 9 run through respectively in four locating holes 10 of grafting on extrusion die 6, and extrusion die 6 can carry out lifting movement along locating levers 9 between support frame 2.

In addition, both sides of the inner wall of the supporting frame 2 are provided with sliding grooves 12, both ends of the extrusion die 6 are fixedly provided with sliding blocks 11, and the sliding blocks 11 at both ends of the extrusion die 6 are respectively positioned in the sliding grooves 12 at both sides of the inner wall of the supporting frame 2 and can slide in the sliding grooves.

And, the size of the bottom end of the opening 13 is larger than that of the top end of the opening 13, so that the opening 13 can be sleeved outside the battery box body.

It should be noted that the size of the pressing plate 8 is larger than the size of the top end of the opening 13, so that the pressing plate 8 can abut against the top of the battery case at the top end of the molding column 4.

Finally, the cross sections of the fixing rod 19 and the slot 18 are square, and the square fixing rod 19 and the square slot 18 can prevent the forming column 4 from rotating on the base 3.

Working principle: when the device is used for stretching the battery box body, the battery box body with the processing is sleeved at the top end of the forming column 4, then the third hydraulic rods 15 can be controlled to adjust the position height of the forming column 4, the two third hydraulic rods 15 can drive the connecting rod 16 and squeeze the connecting rod 16 when in extension and contraction, so that the inclination angle of the connecting rod 16 is changed, the position height of the forming column 4 is changed, the forming column 4 is enabled to move along the fixing rod 19, then the two first hydraulic rods 5 and the second hydraulic rods 7 on the supporting frame 2 can be controlled, the first hydraulic rods 5 and the second hydraulic rods 7 can be controlled to respectively push the extrusion die 6 and the extrusion plate 8 to move downwards, firstly, the opening 13 at the bottom of the extrusion die 6 is sleeved outside the battery box body, then the extrusion die 6 can be continuously lowered to extrude and shape the appearance of the battery box body, at the moment, the bottom of the extrusion plate 8 can be propped against the top of the processed battery box body, the top of the battery box body can be extruded, and the top of the battery box body can be placed without bearing pressure to crack.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 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

1. The utility model provides a battery case body stretch usefulness's explosion-proof mould, includes bottom plate (1), its characterized in that: the top fixed mounting of bottom plate (1) has support frame (2), top fixed mounting at support frame (2) inner wall has two first hydraulic stems (5), fixed mounting has extrusion die (6) on the flexible end of two first hydraulic stems (5), opening (13) have been seted up in the bottom of extrusion die (6), put thing groove (14) have been seted up at the top of extrusion die (6), put thing groove (14) and opening (13) are linked together, still fixed mounting has second hydraulic stem (7) at the top of support frame (2) inner wall, fixed mounting has extrusion plate (8) on the flexible end of second hydraulic stem (7), extrusion plate (8) are located put thing groove (14) at extrusion die (6) top, top fixed mounting at bottom plate (1) has base (3), be provided with shaping post (4) at the top of base (3), shaping post (4) are located under extrusion die (6).

2. The burst die for stretching a battery case according to claim 1, wherein: the top of the base (3) is fixedly provided with a fixing rod (19), the bottom of the forming column (4) is provided with a slot (18), and the fixing rod (19) at the top of the base (3) is movably inserted into the slot (18) at the bottom of the forming column (4).

3. The burst die for stretching a battery case according to claim 1, wherein: the two ends of the top of the bottom plate (1) are fixedly provided with third hydraulic rods (15), the bottom ends of the two sides of the forming column (4) are fixedly provided with fixed blocks (17), the telescopic ends of the two third hydraulic rods (15) are respectively connected with a rotatable connecting rod (16), and one ends, far away from the third hydraulic rods (15), of the two connecting rods (16) are respectively and rotatably connected to the fixed blocks (17) on the two sides of the forming column (4).

4. The burst die for stretching a battery case according to claim 1, wherein: four locating levers (9) are fixedly arranged at the top of the bottom plate (1), the tops of the four locating levers (9) are fixedly connected to the top of the inner wall of the supporting frame (2), locating holes (10) are formed in four corners of the extrusion die (6), the four locating levers (9) penetrate through the four locating holes (10) formed in the extrusion die (6) in a plugging mode respectively, and the extrusion die (6) can move in a lifting mode along the locating levers (9) between the supporting frames (2).

5. The burst die for stretching a battery case according to claim 1, wherein: sliding grooves (12) are formed in two sides of the inner wall of the supporting frame (2), sliding blocks (11) are fixedly mounted at two ends of the extrusion die (6), and the sliding blocks (11) at two ends of the extrusion die (6) are respectively located in the sliding grooves (12) in two sides of the inner wall of the supporting frame (2) and can slide in the sliding grooves.

6. The burst die for stretching a battery case according to claim 1, wherein: the size of the bottom end of the opening (13) is larger than that of the top end of the opening (13).

7. The burst die for stretching a battery case according to claim 1, wherein: the size of the extrusion plate (8) is larger than the size of the top end of the opening (13).

8. The burst die for stretching a battery case according to claim 2, wherein: the cross sections of the fixing rod (19) and the slot (18) are square.