CN217798467U

CN217798467U - New forms of energy commodity circulation car power battery package upper cover and mould thereof

Info

Publication number: CN217798467U
Application number: CN202221675854.6U
Authority: CN
Inventors: 王启源; 黄树人; 易志威; 黄循存; 卢冰; 刘梦笋
Original assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Precision Mold Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Precision Mold Co Ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-11-15
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a new forms of energy commodity circulation car power battery package upper cover and mould thereof, including upper die base and die holder, be equipped with mould subassembly and lower mould subassembly between upper die base and the die holder, lower mould subassembly is equipped with the lower bolster, go up the mould subassembly including last stripper, punch holder and cope match-plate pattern, the lower mould subassembly sets up on the die holder, it sets up between lower bolster and upper die base to go up the mould subassembly replacement, it is fixed in to go up the mould subassembly the lower extreme of upper die base, the middle part of lower bolster is provided with down the die cavity, it is provided with the last die cavity with die cavity complex to go up the mould subassembly, go up the mould subassembly with the lower die plate lock is into the type. The utility model provides a new forms of energy commodity circulation car power battery package upper cover and mould thereof can satisfy the high gas tightness requirement of new forms of energy commodity circulation car power battery package, increases production manufacturing efficiency, reduces the processing cost.

Description

New forms of energy commodity circulation car power battery package upper cover and mould thereof

Technical Field

The utility model relates to an auto-parts processing technology field, especially a new forms of energy commodity circulation car power battery package upper cover and mould thereof.

Background

The battery pack is used as a core part of the new energy logistics vehicle and is a power hub of the new energy logistics vehicle, wherein the upper cover is used as an important component of the battery pack, and the performances of the battery pack are determined, including performances such as air tightness, waterproof grade and the like.

Traditional new forms of energy commodity circulation car power battery package upper cover generally adopts the mode of bending and weld forming, because there is the production efficiency low in this kind of mode, shortcomings such as gas tightness is poor. Because the size of battery package upper cover is great, the trade adopts to bend and adds welding forming's mode to process the upper cover at present, but new forms of energy commodity circulation car has strict requirement to the gas tightness of battery package, the national standard requires new forms of energy commodity circulation car power battery package waterproof protection grade at present to be IP67, if use to bend and add welded forming mode, can influence power battery package gas tightness to lead to the unable requirement that satisfies current new forms of energy commodity circulation car power battery package, and adopt to bend and add welded mode process loaded down with trivial details, low in production efficiency is unfavorable for manufacturing.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned shortcoming, the utility model aims at providing a can satisfy the high gas tightness requirement of new forms of energy commodity circulation car power battery package, increase production manufacturing efficiency, reduce the new forms of energy commodity circulation car power battery package upper cover and mould thereof of processing cost.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a new forms of energy commodity circulation car power battery package upper cover mould, includes upper die base and die holder, be equipped with mould subassembly and lower mould subassembly between upper die base and the die holder, lower mould subassembly is equipped with the lower bolster, go up the mould subassembly including last stripper, punch holder and cope match-plate pattern, lower mould subassembly sets up on the die holder, it sets up between lower bolster and upper die base to go up the mould subassembly replacement, it is fixed in to go up the mould subassembly the lower extreme of upper die base, the middle part of lower bolster is provided with the lower die cavity, go up the mould subassembly be provided with die cavity complex last die cavity, go up the mould subassembly with the lower bolster lock joint molding.

As a further improvement of the utility model: the die comprises an upper die base and a lower die base, wherein an outer guide pillar is fixedly arranged on one surface of the upper die base facing the lower die base, an outer guide sleeve matched with the outer guide pillar is oppositely arranged on the lower die base, a lower die punch is arranged on the periphery of the lower die plate, and the lower die punch is connected with the lower die plate.

As a further improvement of the utility model: the lower die holder is further provided with a storage and transportation block and an outer limiting column which are arranged on one side of the outer guide sleeve, the storage and transportation block and the outer limiting column are fixedly connected with the lower die holder, a lower sizing block and a lower supporting plate are arranged on the lower side of the lower die holder, and the lower supporting plate is fixedly connected with the lower die holder through the lower sizing block.

As a further improvement of the utility model: the lower die base with be provided with down between the lower bolster and take off the board, the lower bolster with take off the board and be connected down, the bilateral symmetry of lower die base is provided with a plurality of guide block, the guide block still set up with one side of outer spacing post, the upside of upper die base is provided with parallels and upper bracket plate, the upper bracket plate pass through parallels with upper die base fixed connection.

As a further improvement of the utility model: the middle part of going up to take off the board is provided with first backstop board, first backstop board with go up to take off the board and be connected, go up take off the board have with guide block complex guide way, the upside of first backstop board is provided with a plurality of reset spring, reset spring and first backstop board fixed connection.

As a further improvement of the utility model: the lower stripper plate is provided with a plurality of inner positioning blocks, and the two sides of the lower stripper plate and the lower template are provided with clamping positions matched with the positioning blocks.

As a further improvement of the utility model: the middle part of punch holder is provided with the second backstop board, be provided with a plurality of stopper on the punch holder, the stopper with the lower bolster lock is at the block.

As a further improvement of the utility model: the periphery of the lower template is provided with an outer positioning block, the outer positioning block is fixed on the lower periphery of the outer side wall of the lower die punch, four corners of the lower template are provided with fixing blocks, and a groove for inserting the fixing blocks is formed in the lower die base in a matching mode.

As a further improvement of the utility model: the upper die plate is arranged between the lower die plate and the upper die base, an upper padding plate is arranged on the upper side of the upper die plate, the upper padding plate is arranged between the upper die plate and the upper die base, a lower stripping plate is arranged on the lower side of the lower die plate, a fixed jacking pin and a floating block are arranged on the lower die base, one end of the jacking pin is fixedly connected with the lower die base, the other end of the jacking pin penetrates through the lower stripping plate and is communicated with the lower die plate, and the floating block penetrates through the lower die plate and is communicated with the lower stripping plate.

The utility model provides a new forms of energy commodity circulation car power battery package upper cover, uses foretell new forms of energy commodity circulation car power battery package upper cover mould, including the lug and with the limit of bending that the lug is connected, the limit of bending is provided with a plurality of through-hole.

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

the utility model discloses an integral type stamping forming's mould adopts the die mould, punches a hole the cut off die and the integral type stamping forming of forming mould realization battery package upper cover, can satisfy the high gas tightness requirement of new forms of energy commodity circulation car power battery package, has reduced manufacturing procedure, greatly increased production manufacturing efficiency, reduced the processing cost.

Drawings

Fig. 1 is a schematic structural diagram of the die in the die pressing process of the present invention.

Fig. 2 is the structure explosion diagram of the die in the die pressing process of the present invention.

Fig. 3 is the utility model discloses the structural schematic diagram of the side cut process mould punches a hole.

Fig. 4 is the structure explosion diagram of the die in the punching and trimming process of the utility model.

Fig. 5 is a schematic structural view of the forming process mold of the present invention.

Fig. 6 is a schematic view of the upper cover structure of the present invention.

Detailed Description

The invention will now be further described with reference to the accompanying drawings, in which:

it should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper side", "lower side", "one side", etc. are the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and therefore, cannot be understood as limitations to the practical use directions of the present invention.

The utility model discloses a detailed description:

the utility model provides a new forms of energy commodity circulation car power battery package upper cover mould, includes upper die base 5 and die holder 11, be equipped with mould subassembly and lower mould subassembly between upper die base 5 and the die holder 11, the lower mould subassembly is equipped with lower bolster 8, go up the mould subassembly including last stripper 19, punch holder 22 and cope match-plate pattern 29, the lower mould subassembly sets up on die holder 11, it sets up between lower bolster 8 and upper die base 5 to go up the mould subassembly replacement, it is fixed in to go up the mould subassembly the lower extreme of upper die base 5, the middle part of lower bolster 8 is provided with die cavity down, it is provided with the die cavity with die cavity complex to go up the mould subassembly, go up the mould subassembly with 8 lock joint of lower bolster are into the type.

An outer guide post 6 is fixedly arranged on one surface of the upper die holder 5 facing the lower die holder 11, an outer guide sleeve 10 matched with the outer guide post 6 is oppositely arranged on the lower die holder 11, a lower die punch 9 is arranged on the periphery of the lower die plate 8, the lower die punch 9 is connected with the lower die plate 8, a storage and transportation block 12 and an outer limiting column 17 are further arranged on one side of the outer guide sleeve 10 on the lower die holder 11, the storage and transportation block 12 and the outer limiting column 17 are fixedly connected with the lower die holder 11, a lower sizing block 14 and a lower supporting plate 13 are arranged on the lower side of the lower die holder 11, and the lower supporting plate 13 is fixedly connected with the lower die holder 11 through a lower sizing block 14.

Lower die holder 11 with be provided with down stripper 16 between the lower bolster 8, lower bolster 8 with take off the board 16 and be connected down, the bilateral symmetry of lower die holder 11 is provided with a plurality of guide block 18, guide block 18 still sets up the one side with outer spacing post 17, the upside of upper die base 5 is provided with parallels 4 and upper plate 21, upper plate 21 through parallels 4 with upper die base 5 fixed connection, the middle part of going up stripper 19 is provided with first backstop board 7, first backstop board 7 is connected with last stripper 19, go up stripper 19 have with guide block 18 complex guide way, the upside of first backstop board 7 is provided with a plurality of reset spring 20, reset spring 20 and first backstop board 7 fixed connection, stripper 16 is provided with a plurality of interior locating piece 15 down, stripper 16 with the both sides of lower bolster 8 have with locating piece complex block position. The upper supporting plate 21 is connected with the upper sizing block 4 through screws and positioning pins, the upper supporting plate 21 is used for connecting a hydraulic press, the lower supporting plate 8 is connected with the lower stripper plate 16 through screws and positioning pins, the inner positioning block 15 is connected with the lower stripper plate 16 through screws, the inner positioning block 15 mainly plays a role in supporting and positioning plates, the outer limiting columns 17, the storage and transportation block 12 and the guide block 18 are connected with the lower die base 11 through screws, the outer limiting columns 17 are used for preventing the dies from being damaged during air compression and controlling the flow of materials, the storage and transportation block 12 is used for preventing the dies from being contacted with the upper dies and the lower dies in the transportation process, the guide block 18 is used for conveniently and accurately guiding the materials into a specified position, the outer guide columns 6 are fixed on the upper die base 5 through self structures and the upper sizing block 4 and are matched with the outer guide sleeve 10 for use, a guiding function is played, the lower stripper plate 16 is connected with the lower die base 11 through screws and positioning pins, the lower sizing block 11, the lower sizing block 14 is connected with the lower supporting plate 13 through screws and positioning pins, and the upper sizing block 13 are fixed on the hydraulic press through screws.

The middle part of punch holder 22 is provided with second backstop board 26, be provided with a plurality of stopper 23 on the punch holder 22, stopper 23 with 8 locks of lower bolster are block in

stopper

23, 8 peripheries of lower bolster are equipped with outer locating piece 24, the lower periphery at lower mould drift 9 lateral wall is fixed to outer locating piece 24, the four corners of lower bolster 8 is equipped with fixed block 25, the recess that can supply fixed block 25 male is seted up to die holder 11 suitability. Wherein the upper die base 5 is connected with the oil press machine table through screws. The outer guide post 6 is fixed on the upper die holder 5 through a self structure and is matched with the outer guide sleeve 10 to play a guiding role, the upper clamp plate 22 is connected with the upper die holder 5 through a screw and a positioning pin, the lower die punch 9 is connected with the upper clamp plate 22 through a screw, the lower die punch 9 plays a role in punching and trimming, the outer positioning block 24, the storage and transportation block 12 and the outer limiting post 17 are fixed on the lower die holder 11 through screws, wherein the storage and transportation block 12 plays a role in preventing the upper die and the lower die from contacting in the transportation process of the die, the outer limiting post 17 plays a role in preventing the die from being damaged when the die is in idle pressure and can control the flowing of materials, the lower die holder 11, the lower support plate 13 and the lower iron pad 14 are connected through screws and positioning pins, and the lower support plate 13 is connected with a machine table of an oil press through screws.

The upper die plate 29 is arranged between the lower die plate 8 and the upper die base 5, an upper padding plate 30 is arranged on the upper side of the upper die plate 29, the upper padding plate 30 is arranged between the upper die plate 29 and the upper die base 5, a lower stripping plate 16 is arranged on the lower side of the lower die plate 8, a fixed jacking pin 28 and a floating block 27 are arranged on the lower die base 11, one end of the jacking pin 28 is fixedly connected with the lower die base 11, the other end of the jacking pin 28 penetrates through the lower stripping plate 16 to be communicated with the lower die plate 8, and the floating block 27 penetrates through the lower die plate 8 and the lower stripping plate 16 to be communicated with the lower die plate 8.

The utility model provides a new forms of energy commodity circulation car power battery package upper cover, uses foretell new forms of energy commodity circulation car power battery package upper cover mould, including lug 1 and with the limit 3 of bending that lug 1 is connected, the limit 3 of bending is provided with a plurality of through-hole 2.

The utility model discloses a theory of operation:

the utility model provides a new forms of energy commodity circulation car power battery wraps upper cover and mould based on integral type stamping forming, including the design in proper order have the die mould station, punch a hole side cut station and take shape the station, correspond respectively on the three stations and be provided with the die mould, punch a hole side cut mould and take shape the mould. During production, the plate to be processed is sequentially subjected to profiling, outer edge punching and trimming, outer edge bending and forming, and therefore the integrated punch forming of the upper cover of the power battery pack is achieved.

1. Profiling process

The upper die part of the compression die is matched with the T-shaped sliding block and the T-shaped sliding groove to fix the upper support plate 21 on an upper working table of the oil press, and the lower die part is matched with the T-shaped sliding block and the T-shaped sliding groove to fix the lower support plate 13 on a lower working table of the oil press. Initially the upper and lower mould parts are separated and the sheet material to be worked is placed on the lower template 8 by the robot hand, wherein the sheet material is placed exactly in the position to be worked by the guide blocks 18 and the inner positioning blocks 15. And then, as the upper die part is driven to move downwards by the oil press through the upper sizing block 4, the upper die part consisting of the upper die holder 5, the first stop plate 7 and the upper stripper plate 19 is driven to act on the lower die part consisting of the lower die punch 9, the lower stripper plate 16 and the lower die holder 11, so that the profiling action of the plate to be processed is realized. After the profiling process is completed, the machined plate is grabbed out by a robot under the action of a spring and placed on the punching and trimming die in the second working procedure.

2. Punching and trimming process

An upper die base 5 of the punching and trimming die is fixed on an upper workbench of a second oil press through a T-shaped sliding block and a T-shaped sliding groove in a matched mode, and a lower supporting plate 13 is fixed on a lower workbench of the second oil press through a T-shaped sliding block and a T-shaped sliding groove in a matched mode. Initially, the upper and lower mold portions are separated from each other, and the plate material, which has been subjected to the press molding by the robot, is accurately placed on the lower die plate 8 by the outer positioning blocks 24 and the fixing blocks 25. And then the second oil press drives an upper die part consisting of the upper die holder 5, the upper clamping plate 22 and the second stop plate 26 to act with a lower die part consisting of the lower die punch 9, the lower die holder 11 and the lower die plate 8, so that the punching and trimming actions of the plates are realized. After the punching and trimming actions are completed, a product subjected to punching and trimming is grabbed by a robot under the action of a return spring 20 and is placed on a forming die in the third working procedure.

3. Forming process

An upper die holder 5 on the forming die is fixed on an upper workbench of a third oil press through a T-shaped sliding block and a T-shaped sliding groove in a matched mode, and a lower supporting plate 13 is fixed on a lower workbench of the third oil press through a T-shaped sliding block and a T-shaped sliding groove in a matched mode. Initially the upper and lower die portions are separated and the sheet material, after being subjected to the punch trimming die, is accurately placed on the lower platen 8 by the ejector pins 28 by the robot. The forming process is completed as the third oil press drives the upper die part consisting of the upper die holder 5 and the upper die plate 29 to act with the lower die plate 8. The floating material block 27 can move upwards along the communicating space after the communicating air pipe joint is ventilated, the forming upper cover is lifted, and the plate after being formed is taken out by a mechanical hand under the action of the floating material block 27, so that the forming process is completed.

In conclusion, after the ordinary skilled in the art reads the document of the present invention, according to the present invention, the technical solution and technical concept of the present invention do not need creative mental labor to make other various corresponding transformation schemes, which all belong to the protection scope of the present invention.

Claims

1. The utility model provides a new forms of energy commodity circulation car power battery package upper cover mould, its characterized in that, includes upper die base and die holder, be equipped with mould subassembly and lower mould subassembly between upper die base and the die holder, lower mould subassembly is equipped with the lower bolster, go up the mould subassembly including last stripper, punch holder and cope match-plate pattern, lower mould subassembly sets up on the die holder, it sets up between lower bolster and upper die base to go up the mould subassembly replacement, it is fixed in to go up the mould subassembly the lower extreme of upper die base, the middle part of lower bolster is provided with the die cavity, it is provided with the die cavity with die cavity complex to go up the mould subassembly, go up the mould subassembly with the lower bolster lock joint molding.

2. The new energy logistics vehicle power battery pack upper cover mold as claimed in claim 1, wherein one side of the upper mold base facing the lower mold base is fixedly provided with an outer guide pillar, the lower mold base is oppositely provided with an outer guide sleeve matched with the outer guide pillar, the periphery of the lower mold plate is provided with a lower mold punch, and the lower mold punch is connected with the lower mold plate.

3. The new energy logistics vehicle power battery pack upper cover mold as claimed in claim 2, wherein the lower mold base is further provided with a storage and transportation block and an outer limiting column which are arranged on one side of the outer guide sleeve, the storage and transportation block and the outer limiting column are fixedly connected with the lower mold base, a lower sizing block and a lower support plate are arranged on the lower side of the lower mold base, and the lower support plate is fixedly connected with the lower mold base through the lower sizing block.

4. The new energy logistics vehicle power battery pack upper cover die as claimed in claim 3, wherein a lower stripper plate is arranged between the lower die holder and the lower die plate, the lower die plate is connected with the lower stripper plate, a plurality of guide blocks are symmetrically arranged on two sides of the lower die holder, the guide blocks are further arranged on one side of an outer limiting column, an upper sizing block and an upper support plate are arranged on the upper side of the upper die holder, and the upper support plate is fixedly connected with the upper die holder through the upper sizing block.

5. The new energy logistics vehicle power battery pack upper cover mold according to claim 4, wherein a first stop plate is arranged in the middle of the upper stripping plate, the first stop plate is connected with the upper stripping plate, the upper stripping plate is provided with a guide groove matched with the guide block, a plurality of return springs are arranged on the upper side of the first stop plate, and the return springs are fixedly connected with the first stop plate.

6. The new energy logistics vehicle power battery pack upper cover mold as claimed in claim 5, wherein the lower stripping plate is provided with a plurality of inner positioning blocks, and clamping positions matched with the positioning blocks are arranged on two sides of the lower stripping plate and two sides of the lower template.

7. The new forms of energy commodity circulation car power battery package upper cover mould of claim 3, characterized in that, the middle part of punch holder is provided with the second backstop board, be provided with a plurality of stopper on the punch holder, the stopper with the lower bolster lock is in stopper block.

8. The new energy logistics vehicle power battery pack upper cover mold as claimed in claim 7, wherein an outer positioning block is arranged on the periphery of the lower mold plate, the outer positioning block is fixed on the lower periphery of the outer side wall of the lower mold punch, fixing blocks are arranged at four corners of the lower mold plate, and a groove for inserting the fixing blocks is formed in the lower mold base in a matching manner.

9. The new energy logistics vehicle power battery pack upper cover mold as claimed in claim 3, wherein the upper mold plate is arranged between the lower mold plate and the upper mold base, an upper liner plate is arranged on the upper side of the upper mold plate and arranged between the upper mold plate and the upper mold base, a lower stripping plate is arranged on the lower side of the lower mold plate, the lower mold base is provided with a fixed ejector pin and a floating block, one end of the ejector pin is fixedly connected with the lower mold base, the other end of the ejector pin penetrates through the lower stripping plate to be communicated with the lower mold plate, and the floating block penetrates through the lower mold plate and the lower stripping plate to be communicated with the lower mold plate.

10. The new energy logistics vehicle power battery pack upper cover is characterized by comprising a protruding block and a bending edge connected with the protruding block, wherein the bending edge is provided with a plurality of through holes.