CN211279361U

CN211279361U - Die set

Info

Publication number: CN211279361U
Application number: CN201921977794.1U
Authority: CN
Inventors: 李良彬; 肖海燕; 王宝锋; 刘俊; 余小旦; 吴洪枫; 简文龙; 李维义; 刘晓伟; 董水金
Original assignee: Xinyu Ganfeng Electronics Co Ltd
Current assignee: Xinyu Ganfeng Electronics Co Ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-08-18
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a die set, which comprises a platform, an embossing assembly and a folding assembly, wherein the platform is detachably fixed with a demoulding cylinder of an operating platform, the embossing assembly comprises an upper pressing die and a lower pressing die both having a heat conduction function, the flanging assembly comprises a lower bending die and an upper bending die having a heat conduction function, the upper pressing die and the lower pressing die are respectively and detachably abutted against the upper part and the lower part of the battery core, the upper folding die and the lower folding die are respectively and detachably abutted against the upper part and the lower part of the battery cell, the upper folding die and the lower folding die are in clearance fit type sliding connection, the lower pressing die and the lower folding die are respectively and slidably abutted against the platform in a release type, the lower surface of the upper pressing die is provided with an upper embossing, the upper surface of the lower pressing die is provided with a lower embossing, the upper embossing and the lower embossing correspond in position and are respectively abutted against the sealing edge of the battery cell in a releasable manner. The utility model discloses a mould external member simple structure, convenient operation, showing and improving electric core space utilization and aesthetic property, promoting the capacity and the performance of electric core.

Description

Die set

Technical Field

The utility model relates to an electricity core mould technical field especially relates to a mould external member.

Background

Along with the personalized development of electronic products, the market demand for polymer battery cores is increasingly large, and the requirements for the capacity and the performance of the polymer battery cores are increasingly high. Moreover, the irregular occupied space of the edge sealing of the polymer battery cell is large, so that the occupied space of the polymer battery cell is reduced, and the capacity and the performance of the polymer battery cell are reduced.

Disclosure of Invention

The utility model discloses a solve not enough among the prior art and accomplish. The utility model aims at providing a simple structure, convenient operation, showing the mould external member that improves electric core space utilization and aesthetic property, promotes the capacity and the performance of electric core.

The utility model discloses a die set, which comprises a platform, an embossing assembly and a folding assembly, wherein the platform is detachably fixed with a demoulding cylinder of an operating platform, the embossing assembly comprises an upper pressing die and a lower pressing die which both have a heat conduction function and contain an electric core, the folding assembly comprises a lower folding die and an upper folding die which contain the electric core and have a heat conduction function, the upper pressing die and the upper folding die are detachably fixed with an upper die drive of the operating platform respectively, the lower pressing die is detachably fixed with a left drive and a right drive of the operating platform respectively at corresponding positions, the lower folding die is detachably fixed with a left drive and a right drive of the operating platform respectively at corresponding positions, the upper pressing die and the lower pressing die respectively offset with the upper part and the lower part of the electric core in a releasable way, the upper folding die and the lower folding die respectively offset with the upper part and the lower part of the electric core in a releasable way, the upper folding die and the lower folding die are in clearance fit type sliding connection, the lower pressing die and the lower folding die are respectively in releasable sliding abutting contact with the platform, an upper embossing is arranged on the lower surface of the upper pressing die, a lower embossing is arranged on the upper surface of the lower pressing die, and the upper embossing corresponds to the lower embossing in position and is respectively in releasable abutting contact with the edge sealing of the battery cell.

The utility model discloses a mould external member can also be:

the upper embossing and the lower embossing are wavy, staggered and butted and extend along the transverse direction.

The lower pressing die comprises a left pressing die and a right pressing die, the left pressing die and the right pressing die are respectively connected with a left drive and a right drive of the operating platform, the left pressing die and the right pressing die can be in releasable abutting contact at corresponding positions, the upper pressing die can be in releasable abutting contact with the left pressing die and the right pressing die at corresponding positions, the left pressing die and the right pressing die can be in releasable sliding abutting contact with the platform at corresponding positions, the left pressing die and the right pressing die can be in releasable abutting contact with the straight edge of the battery cell at corresponding positions, and the lower pressing grains are arranged on the upper surface of the left pressing die and the upper surface of the right pressing die.

The left pressing die and the right pressing die are both outwards convex and form a first middle vacant position for accommodating the battery core at the corresponding position, and the platform is in releasable sliding and propping with the left pressing die and the right pressing die in the first middle vacant position.

The upper pressing die is provided with a concave hole for accommodating the battery cell, the side face of the concave hole is connected with the side face of the first middle vacant position, and the side face of the concave hole and the side face of the first middle vacant position are both abutted to the straight edge of the battery cell.

The upward folding die is provided with a pressure head, the pressure head and the downward folding die are provided with clearance fit type sliding supports at corresponding positions for accommodating the battery core, and the pressure head and the upper portion of the battery core can be supported in a releasable manner.

The lower folding die comprises a left folding die and a right folding die, the left folding die and the right folding die are respectively connected with a left drive and a right drive of the operating platform, the left folding die and the right folding die can be in releasable abutting at corresponding positions, the upper pressing die respectively slides along the left folding die and the right folding die in a clearance fit manner at corresponding positions, the left folding die and the right folding die respectively slide and abut with the platform in a releasable manner at corresponding positions, and the left folding die and the right folding die respectively abut against the straight edge of the battery cell in a releasable manner at corresponding positions.

The left folding die and the right folding die are outwards convex at corresponding positions and are tightly attached at corresponding positions to form a second middle vacant position, and the platform is arranged in the second hollow position and can be detachably and slidably abutted with the left folding die and the right folding die.

And pattern gaps for accommodating the edge sealing are arranged on the inner sides of the left folding die and the right folding die, and the pattern gaps continuously extend along the periphery of the second middle vacant position.

The utility model discloses a die set, which comprises a platform, an embossing assembly and a folding assembly, wherein the platform is detachably fixed with a demoulding cylinder of an operating platform, the embossing assembly comprises an upper pressing die and a lower pressing die which both have a heat conduction function and contain an electric core, the folding assembly comprises a lower folding die and an upper folding die which contain the electric core and have a heat conduction function, the upper pressing die and the upper folding die are detachably fixed with an upper die drive of the operating platform respectively, the lower pressing die is detachably fixed with a left drive and a right drive of the operating platform respectively at corresponding positions, the lower folding die is detachably fixed with a left drive and a right drive of the operating platform respectively at corresponding positions, the upper pressing die and the lower pressing die respectively offset with the upper part and the lower part of the electric core in a releasable way, the upper folding die and the lower folding die respectively offset with the upper part and the lower part of the electric core in a releasable way, the upper folding die and the lower folding die are in clearance fit type sliding connection, the lower pressing die and the lower folding die are respectively in releasable sliding abutting contact with the platform, an upper embossing is arranged on the lower surface of the upper pressing die, a lower embossing is arranged on the upper surface of the lower pressing die, and the upper embossing corresponds to the lower embossing in position and is respectively in releasable abutting contact with the edge sealing of the battery cell. Thus, the embossing assembly and the platform are matched on the operating platform, the sealed edge of the battery core is clamped between the upper pressing die and the lower pressing die, the upper die of the operating platform drives the heated upper pressing die, and the left and right drives of the operating platform drive the heated lower pressing die to punch the edge sealing of the battery cell, the upper embossing is tightly attached to the upper surface of the edge sealing of the battery cell, the lower embossing is tightly attached to the lower surface of the edge sealing of the battery cell, an upper die of the operating platform drives the upper pressing die to extrude downwards and heat the edge sealing of the battery cell, a left drive and a right drive the lower pressing die to extrude upwards and heat the edge sealing of the battery cell, and the upper embossing and the lower embossing are meshed to ensure that no gap is formed in the middle of the edge sealing, so that the edge sealing of the battery cell is attached and patterned. And finally, the demolding cylinder drives the platform and the lower pressing mold to relatively slide so as to eject the battery core. And then, matching the edge folding assembly with the platform on the operating platform, arranging the battery cell on the downward folding die, driving the downward folding die to keep a stable state by the left drive and the right drive of the operating platform, driving the heated upward folding die to jack the battery cell into the downward folding die for edge folding operation by the upper die drive of the operating platform, and then driving the platform and the downward folding die to relatively slide by the demolding cylinder to jack the battery cell. The utility model discloses a mould external member is, for prior art's advantage: simple structure, convenient operation, showing improvement electric core space utilization and aesthetic property, promotion electric core's capacity and performance.

Drawings

Fig. 1 is an exploded view of a stamping assembly in a mold kit of the present invention.

Fig. 2A the utility model discloses an embossing line subassembly and electric core cooperation picture in mould external member.

Fig. 2B a cross-sectional view a-a of fig. 2A of a mold kit of the present invention.

Fig. 3 is an exploded view of a hem assembly in a mold kit.

Fig. 4A the utility model discloses a hem subassembly and electric core cooperation picture in mould external member.

Fig. 4B is a cross-sectional view a-a of fig. 4A of a mold kit of the present invention. Description of the figures

Description of the figures

1-upper die 2-left die 3-right die

4-platform 5-electric core 6-concave hole

7-first middle vacant position 11-upward folding die 12-left folding die

13-right folding die 14-lower embossing 15-upper embossing

16-pressure head 17-second middle vacant position 20-pattern gap

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "vertical", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

A mold kit according to the present invention will be described in further detail with reference to fig. 1 to 4 of the drawings.

The utility model relates to a die set, please refer to fig. 1 to 4, which comprises a platform 4, an embossing assembly and a folding assembly, wherein the platform 4 is detachably fixed with a demoulding cylinder of an operation table, the embossing assembly comprises an upper pressing die 1 and a lower pressing die which both have a heat conduction function and contain an electric core 5, the folding assembly comprises a lower folding die for containing the electric core 5 and an upper folding die 11 with a heat conduction function, the upper pressing die 1 and the upper folding die 11 are detachably fixed with an upper die drive of the operation table respectively, the lower pressing die is detachably fixed with a left drive and a right drive of the operation table respectively at corresponding positions, the lower folding die is detachably fixed with the left drive and the right drive of the operation table respectively at corresponding positions, the upper pressing die 1 and the lower pressing die are respectively against the upper part and the lower part of the electric core 5 in a releasable manner, the upper folding die 11 and the lower folding die are respectively against the upper part and the lower part of the electric core 5 in a releasable manner, the upper folding die 11 and the lower folding die are in clearance fit type sliding connection, the lower pressing die and the lower folding die are respectively in releasable sliding abutting contact with the platform 4, an upper embossing 15 is arranged on the lower surface of the upper pressing die 1, a lower embossing 14 is arranged on the upper surface of the lower pressing die, and the upper embossing 15 and the lower embossing 14 correspond in position and respectively abut against the edge sealing of the battery cell 5 in a releasable manner. Thus, the embossing assembly and the platform 4 are matched on the operating platform, the seal edge of the battery cell 5 is clamped between the upper pressing die 1 and the lower pressing die, the upper pressing die 1 after being heated is driven by the upper die of the operating platform, the lower pressing die after being heated is driven by the left driving and the right driving of the operating platform to punch the seal edge of the battery cell 5, the upper embossing 15 is tightly attached to the upper surface of the seal edge of the battery cell 5, the lower embossing 14 is tightly attached to the lower surface of the seal edge of the battery cell 5, the upper pressing die 1 is driven by the upper die of the operating platform to be pressed downwards forcibly and heat the seal edge of the battery cell 5, the lower pressing die is driven by the left driving and the right driving to be pressed upwards forcibly and heat the seal edge of the battery cell 5, and the upper embossing 15 is meshed with the lower embossing 14 to ensure that no gap exists between the seal edges, and then the edge sealing of the battery cell 5 is jointed and a pattern is formed. And finally, the demolding cylinder drives the platform 4 and the lower pressing mold to relatively slide so as to eject the battery core 5. And then, matching the edge folding assembly with the platform 4 on the operating platform, placing the battery cell 5 on the downward folding die, driving the downward folding die to keep a stable state by the left drive and the right drive of the operating platform, driving the heated upward folding die 11 to push the battery cell 5 into the downward folding die for edge folding operation by the upper die drive of the operating platform, and then driving the platform 4 and the downward folding die to relatively slide by the demolding cylinder to push the battery cell 5 out. The utility model discloses a mould external member is, for prior art's advantage: simple structure, convenient operation, showing and improving electric core 5 space utilization and aesthetic property, promoting electric core 5's capacity and performance.

The utility model discloses a mold kit, please refer to fig. 1 to 4, on the basis of preceding technical scheme can also be go up impressed watermark 15 with impressed watermark 14 is the crisscross counterbalance of wavy and extends along horizontal extension down. In this way, the outer package layer of the battery cell 5 is softened by the heating and is closely attached to the upper embossings 15 and the lower embossings 14 to form the same texture as the upper embossings 15 and the lower embossings 14 and extend in the axial direction.

The utility model discloses a mold kit please refer to fig. 1 to 4, can also be on the basis of preceding technical scheme the lower die includes left moulding-die 2 and right moulding-die 3, left side moulding-die 2 with right moulding-die 3 respectively with the left drive and the right drive of operation panel are connected, left side moulding-die 2 with right moulding-die 3 can relieve the formula in corresponding position department and offset, go up moulding-die 1 in relevant position department respectively with left side moulding-die 2 with right moulding-die 3 can relieve the formula and offset, left side moulding-die 2 with right moulding-die 3 respectively in relevant position department with platform 4 can relieve the formula and slide and offset, left side moulding-die 2 with right moulding-die 4 respectively with the straight flange of electric core 5 can relieve the formula in corresponding position department and offset, the line of holding down set up in the upper surface of left side moulding-die with the upper surface of right moulding-die. In this way, the lower die is divided into the left die 2 and the right die 3, the left die 2 is in driving fit with the left side of the console, the right die 3 is in driving fit with the right side of the console, the left die 2 and the right die 3 can be kept stable in actual operation, and then the left die 2 and the right die 4 respectively and the straight edge of the electric core 5 can be in releasable abutting contact at corresponding positions to clamp the electric core 5 between the left die 2 and the right die 3, so that the electric core 5 cannot shake left and right. The lower embossing 14 is arranged on the upper surface of the left pressing die 2 and the upper surface of the right pressing die 3, the sealed edge of the battery cell 5 is arranged on the upper portions of the left pressing die 2 and the right pressing die 3, the upper pressing die is driven to clamp the sealed edge of the battery cell on the lower portion of the upper pressing die and the upper portions of the left pressing die and the right pressing die, and the sealed edge of the battery cell 5 is softened after heating to form the pattern of the lower embossing. A further preferred solution is that the left die 2 and the right die 3 are both outwardly convex and form a first central void 7 for accommodating the battery cell 5 at a corresponding position, and the platform 4 is releasably slidably abutted against the left die 2 and the right die 3 at the first central void 7. In this way, the first hollow space 7 can be sized to have a diameter that is such as to fully accommodate the cell 5 therein, and is thus suitable for embossing the edge seals of cells of various sizes that do not differ significantly. A further preferable technical scheme is that the upper die 1 is provided with a concave hole 6 for accommodating the battery cell 5, the side surface of the concave hole 6 is connected with the side surface of the first middle vacant position 7, and the side surface of the concave hole 6 and the side surface of the first middle vacant position 7 are both abutted against the straight edge of the battery cell 5. Like this, electric core 5 is at the in-process of sealed impressed watermark, because the side of shrinkage pool 6 with the side of first well vacancy 7 meets, makes the cavity position of shrinkage pool 6 with the cavity of first well vacancy 7 aligns, and then makes electric core 5's side can not appear the condition that one end is big little, and then has improved the aesthetic property after electric core 5 seals.

The utility model discloses a mold kit please refer to fig. 1 to 4, can also be on the basis of preceding technical scheme on it is provided with pressure head 16 to roll over mould 11, pressure head 16 with hold down on the mould the corresponding position department clearance fit formula of electricity core 5 slides and offsets, pressure head 16 with the upper portion of electricity core 5 can be relieved the formula and offset. In this way, during the operation of folding the battery cell 5, the pressing head 16 slides along the downward folding die at a corresponding position in a clearance fit manner to press the battery cell 5 into the downward folding die, so as to fold the edge along the straight edge of the battery cell 5.

The utility model discloses a mold kit please refer to fig. 1 to 4, can also be on the basis of preceding technical scheme fold down the mould and include that a left side rolls over mould 12 and right side and roll over mould 13, a left side roll over mould 12 with the right side roll over mould 13 respectively with the left drive and the right drive of operation panel are connected, a left side roll over mould 12 with the right side rolls over mould 13 and can remove the formula in corresponding position department and offset, go up moulding-die 1 and follow respectively in relevant position department a left side roll over mould 12 with the right side rolls over mould 13 clearance fit formula and slides, a left side roll over mould 12 with the right side rolls over mould 13 respectively in relevant position department with platform 4 can remove formula and slide and offset, a left side roll over mould 12 with the right side roll over mould 13 respectively with the straight flange of electric core 5 can remove the formula in corresponding position department and offset. In this way, the lower folding die is divided into the left folding die 12 and the right folding die 13, and then the left folding die 12 is connected with the left drive of the operation table, and the right folding die 13 is connected with the right drive of the operation table, and further the left folding die 12 and the right folding die 13 can be kept stable in actual operation. The left folding die 12 and the right folding die 13 are respectively and detachably abutted against the straight edges of the battery cell 5 at corresponding positions, the battery cell 5 is clamped between the left folding die 12 and the right folding die 13, the stability of the battery cell 5 in the operation process is kept, and the battery cell 5 can always keep in the horizontal direction when the upper folding die is driven to downwards extrude the battery cell 5.

The utility model discloses a mold kit please refer to fig. 1 to 4, can also be on the basis of preceding technical scheme a left side roll over mould 12 with right side roll over mould 13 corresponding position department all outwards protruding and closely laminating in corresponding position department and form vacancy 17 in the second, platform 4 is in vacancy 17 in the second in a left side roll over mould 12 with right side roll over mould 13 formula that can relieve slides and offsets. Therefore, the left folding die 12 and the right folding die 13 are outwards protruded at corresponding positions to be tightly attached to form a second middle vacant position 17, so that the side surface of the second middle vacant position 17 can be better attached to the edge sealing edge bent at the side surface of the battery cell 5, the battery cell 5 is accommodated in the second middle vacant position 17, and the edge sealing edge is folded. When the pressing head 16 pushes the battery cell 5 downwards into the second hollow space 17, the pattern form is always kept in the moving process, and because the perimeter of the seal edge far away from the end of the battery cell 5 is larger than the periphery of the battery cell 5, the seal edge far away from the end of the battery cell 5 is inevitably wrinkled during bending.

The utility model discloses a mold kit please refer to fig. 1 to 4, can also be on the basis of preceding technical scheme a left side roll over mould 12 with the inboard of right side roll over mould 13 all is provided with and is used for holding the decorative pattern clearance 20 of banding, decorative pattern clearance 20 is followed vacancy 17's periphery links up the extension in the second. In this way, the edge seal far away from one end of the battery cell 5 is inevitably wrinkled in the process of performing the edge folding operation on the edge seal. When the pattern of the seal extends along the pattern gaps 20, the distance of the wrinkles is evenly distributed over each pattern, so that the pattern of the folded seal 26 is more uniform and beautiful.

The above description is only for the purpose of illustrating the embodiments of the present invention, but should not be construed as the scope of the present invention, and all equivalent changes or modifications or scaling up or down according to the design spirit of the present invention should be considered as falling within the scope of the present invention.

Claims

1. A mold kit, characterized by: the embossing device comprises a platform, an embossing assembly and a folding assembly, wherein the platform is detachably fixed with a demoulding cylinder of an operating platform, the embossing assembly comprises an upper pressing die and a lower pressing die which both have a heat conduction function and contain an electric core, the folding assembly comprises a lower folding die and an upper folding die, the lower folding die contains the electric core, the upper folding die and the upper folding die have a heat conduction function, the upper pressing die and the upper folding die are detachably fixed with an upper die drive of the operating platform respectively, the lower pressing die are detachably fixed with a left drive and a right drive of the operating platform respectively at corresponding positions, the lower folding die is detachably fixed with a left drive and a right drive of the operating platform respectively at corresponding positions, the upper pressing die and the lower pressing die are respectively and detachably abutted against the upper part and the lower part of the electric core, the upper folding die and the lower folding die are respectively and detachably abutted against the upper part and the lower part of the electric core respectively, and the upper folding die and the lower folding die are in clearance, the lower pressing die and the lower folding die are respectively in releasable sliding abutting contact with the platform, the lower surface of the upper pressing die is provided with an upper embossing, the upper surface of the lower pressing die is provided with a lower embossing, and the upper embossing corresponds to the lower embossing in position and is respectively in releasable abutting contact with the sealing edge of the battery cell.

2. A mold kit as recited in claim 1, wherein: the upper embossing and the lower embossing are wavy, staggered and butted and extend along the transverse direction.

3. A mold kit as recited in claim 1, wherein: the lower pressing die comprises a left pressing die and a right pressing die, the left pressing die and the right pressing die are respectively connected with a left drive and a right drive of the operating platform, the left pressing die and the right pressing die can be in releasable abutting contact at corresponding positions, the upper pressing die can be in releasable abutting contact with the left pressing die and the right pressing die at corresponding positions, the left pressing die and the right pressing die can be in releasable sliding abutting contact with the platform at corresponding positions, the left pressing die and the right pressing die can be in releasable abutting contact with the straight edge of the battery cell at corresponding positions, and the lower pressing grains are arranged on the upper surface of the left pressing die and the upper surface of the right pressing die.

4. A mold kit as recited in claim 3, wherein: the left pressing die and the right pressing die are both outwards convex and form a first middle vacant position for accommodating the battery core at the corresponding position, and the platform is in releasable sliding and propping with the left pressing die and the right pressing die in the first middle vacant position.

5. A mold kit as recited in claim 4, wherein: the upper pressing die is provided with a concave hole for accommodating the battery cell, the side face of the concave hole is connected with the side face of the first middle vacant position, and the side face of the concave hole and the side face of the first middle vacant position are both abutted to the straight edge of the battery cell.

6. A mold kit as claimed in any one of claims 1 to 5, wherein: the upward folding die is provided with a pressure head, the pressure head and the downward folding die are provided with clearance fit type sliding supports at corresponding positions for accommodating the battery core, and the pressure head and the upper portion of the battery core can be supported in a releasable manner.

7. A mold kit as claimed in any one of claims 1 to 5, wherein: the lower folding die comprises a left folding die and a right folding die, the left folding die and the right folding die are respectively connected with a left drive and a right drive of the operating platform, the left folding die and the right folding die can be in releasable abutting at corresponding positions, the upper pressing die respectively slides along the left folding die and the right folding die in a clearance fit manner at corresponding positions, the left folding die and the right folding die respectively slide and abut with the platform in a releasable manner at corresponding positions, and the left folding die and the right folding die respectively abut against the straight edge of the battery cell in a releasable manner at corresponding positions.

8. A mold kit as recited in claim 7, wherein: the left folding die and the right folding die are outwards convex at corresponding positions and are tightly attached at corresponding positions to form a second middle vacant position, and the platform is arranged in the second hollow position and can be detachably and slidably abutted with the left folding die and the right folding die.

9. A mold kit as recited in claim 8, wherein: and pattern gaps for accommodating the edge sealing are arranged on the inner sides of the left folding die and the right folding die, and the pattern gaps continuously extend along the periphery of the second middle vacant position.