CN209969381U - Stamping die is used in processing of power battery aluminum hull - Google Patents

Abstract

The utility model discloses a stamping die for processing power battery aluminum shells, which comprises a bottom plate, a top plate, a support plate, a first cylinder, a second cylinder, a pneumatic finger clamp and a die holder, wherein the top of the bottom plate is provided with the top plate, the support plate is fixedly connected between the top plate and the bottom plate, the upper side of the top plate is fixed with the first cylinder and the second cylinder by screws, the output end of the first cylinder is welded with a long press plate through the top plate, the output end of the second cylinder is welded with a short press plate through the top plate, one side of the bottom plate far away from the support plate is fixedly connected with a mounting plate, the pneumatic finger clamp is embedded in the mounting plate, the two clamp plates of the pneumatic finger clamp are both welded with a deflector rod, the upper side of the bottom plate is fixedly connected with the die holder, and an aluminum plate is arranged in the die holder. The joint is tightly attached, and the other side edge of the aluminum plate is bent and formed in the first die frame.

Description

Stamping die is used in processing of power battery aluminum hull

Technical Field

The utility model relates to a stamping die, in particular to stamping die is used in processing of power battery aluminum hull belongs to mould technical field.

Background

The battery aluminum shell is a battery shell made of aluminum alloy materials and is mainly applied to a square power battery, the reason that the power battery is packaged by the aluminum shell is that the aluminum shell is light in weight, the aluminum shell is formed by bending an aluminum plate, the aluminum plate needs to be punched and bent for multiple times during production of the aluminum shell, the requirement on the precision of a die is high for the convenience of seam welding, and the aluminum shell cannot be punched and formed by a common punching die in one step.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stamping die is used in processing of power battery aluminum hull to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stamping die is used in processing of power battery aluminum hull, includes bottom plate, roof, backup pad, cylinder, No. two cylinders, pneumatic finger clamp and die holder, the top of bottom plate is equipped with the roof, fixedly connected with backup pad between roof and the bottom plate, the upside screw fixation of roof has cylinder and No. two cylinders, the output of cylinder passes the roof welding and has long clamp plate, the output of No. two cylinders passes the roof welding and has short clamp plate, one side fixedly connected with mounting panel of backup pad is kept away from to the bottom plate, the embedded pneumatic finger clamp that is equipped with of mounting panel, the driving lever has all been welded to two splint of pneumatic finger clamp, the upside fixedly connected with die holder of bottom plate, be equipped with aluminum plate in the die holder.

Preferably, the die holder includes a die frame, No. two die frames and stopper, a die frame fixed connection is in the last side of bottom plate, No. two die frame fixed connection is in the last side of a die frame, the last side of a die frame just is located two stoppers of fixed connection in No. two die frames.

Preferably, the die holder is positioned right below the short press plate, and the short press plate is positioned above the long press plate.

Preferably, the aluminum plate is integrally of a convex structure, and the structure of the die holder is matched with that of the aluminum plate.

Preferably, the second mold frame is fixedly connected to the edge of the first mold frame.

Preferably, the two limiting blocks are symmetrically arranged about a central axis of the first die frame.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a stamping die is used in processing of power battery aluminum hull has the rapid and compact characteristics of concatenation seam of stamping forming, when specifically using, the operation processing aluminum hull of continuous repetition step one to step four, two symmetry sides of aluminum plate are all by extrusion, and the laminating of seam crossing is inseparable, and aluminum plate's opposite side limit is the shaping of bending in a framed, and is inseparable with the laminating of symmetry side, and the seam of being convenient for welds utilizes long clamp plate to stereotype, and the shaping effect is good, has convenient operation, advantage that the processing cost is low.

Drawings

FIG. 1 is a schematic diagram of a first step of the present invention;

FIG. 2 is a schematic diagram of step two of the present invention;

FIG. 3 is a schematic view of step three of the present invention;

fig. 4 is a schematic diagram of step four of the present invention.

In the figure: 1. a base plate; 2. a top plate; 3. a support plate; 4. a first cylinder; 41. a long press plate; 5. a second cylinder; 51. a short press plate; 6. a pneumatic finger grip; 61. a deflector rod; 7. a die holder; 71. a first mould frame; 72. a second mold frame; 73. a limiting block; 8. an aluminum plate; 9. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a stamping die for processing an aluminum shell of a power battery comprises a bottom plate 1, a top plate 2 and a supporting plate 3, cylinder 4, No. two cylinders 5, pneumatic finger clamp 6 and die holder 7, the top of bottom plate 1 is equipped with roof 2, fixedly connected with backup pad 3 between roof 2 and the bottom plate 1, the upside screw fixation of roof 2 has cylinder 4 and No. two cylinders 5, the output of cylinder 4 passes roof 2 welding and has long clamp plate 41, the output of No. two cylinders 5 passes roof 2 welding and has short clamp plate 51, one side fixedly connected with mounting panel 9 that backup pad 3 was kept away from to bottom plate 1, the embedded pneumatic finger clamp 6 that is equipped with of mounting panel 9, two splint of pneumatic finger clamp 6 all weld have driving lever 61, the upside fixedly connected with die holder 7 of bottom plate 1, be equipped with aluminum plate 8 in the die holder 7, pneumatic finger clamp 6 is the pneumatic finger clamp 6 of MHZ2-25D model.

The die holder 7 comprises a first die frame 71, a second die frame 72 and limiting blocks 73, the first die frame 71 is fixedly connected to the upper side surface of the base plate 1, the second die frame 72 is fixedly connected to the upper side surface of the first die frame 71, and the upper side surface of the first die frame 71 is fixedly connected with the two limiting blocks 73 in the second die frame 72.

The die holder 7 is located right below the short press plate 51, and the short press plate 51 is located above the long press plate 41, so that the step punching is facilitated.

Wherein, aluminum plate 8 wholly is "protruding" font structure, and the structure of die holder 7 and aluminum plate 8's structure looks adaptation, and die holder 7 is used for fixing a position aluminum plate 8.

Wherein, No. two die frames 72 fixed connection is at the edge of a die frame 71, be convenient for fix a position aluminum plate 8.

Wherein, two stopper 73 are set up about the axis symmetry of a framed 71, have played the limiting displacement.

Specifically, the utility model discloses during the use, the utility model relates to a stamping die is used in processing of power battery aluminum hull has the quick and compact characteristics of concatenation seam of stamping forming, and when specifically using, step one: the formed aluminum case is removed from one end of the long press plate 41, and a new aluminum plate 8 is placed on the mold base 7. Step two: the first air cylinder 4 pushes the long pressing plate 41 to press the die holder 7, the convex aluminum plate 8 is bent, three sides of the aluminum plate 8 are turned over to form a ninety-degree angle, and the die holder 7 is exposed after the two symmetrical sides are bent. Step three: the clamping plate of the pneumatic finger clamp 6 drives the shifting rod 61 to close, the shifting rod 61 pushes two symmetrical sides of the aluminum plate 8 to incline, and then the shifting rod 61 resets again. Step four: the second cylinder 5 pushes the short press plate 51 to press the die holder 7, two symmetrical side edges of the aluminum plate 8 are extruded and attached to the long press plate 41, so that an aluminum shell is formed in the die holder 7, and then the long press plate 41 and the short press plate 51 are reset. Constantly repeat step one to step four's operation processing aluminum hull, two symmetrical sides of aluminum plate 8 are all by extrusion, and seam crossing laminating is inseparable, and the opposite side of aluminum plate 8 is the shaping of bending in a framed 71, and is inseparable with the laminating of symmetrical side, and the welded joint of being convenient for utilizes long clamp plate 41 to stereotype, and the shaping effect is good, has convenient operation, advantage that the processing cost is low.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims (6)

1. A stamping die for processing an aluminum shell of a power battery comprises a bottom plate (1), a top plate (2), a supporting plate (3), a first cylinder (4), a second cylinder (5), a pneumatic finger clamp (6) and a die holder (7), and is characterized in that the top plate (2) is arranged above the bottom plate (1), the supporting plate (3) is fixedly connected between the top plate (2) and the bottom plate (1), the first cylinder (4) and the second cylinder (5) are fixed on the upper side of the top plate (2) through screws, the output end of the first cylinder (4) penetrates through the top plate (2) to be welded with a long pressing plate (41), the output end of the second cylinder (5) penetrates through the top plate (2) to be welded with a short pressing plate (51), the side, far away from the supporting plate (3), of the bottom plate (1) is fixedly connected with a mounting plate (9), the pneumatic finger clamp (6) is embedded in the mounting plate, the automatic clamp is characterized in that the shift rods (61) are welded on the two clamping plates of the pneumatic finger clamp (6), the die holder (7) is fixedly connected to the upper side of the base plate (1), and an aluminum plate (8) is arranged in the die holder (7).

2. The stamping die for processing the power battery aluminum shell as claimed in claim 1, wherein: the die holder (7) comprises a first die frame (71), a second die frame (72) and limiting blocks (73), the first die frame (71) is fixedly connected to the upper side face of the bottom plate (1), the second die frame (72) is fixedly connected to the upper side face of the first die frame (71), and the upper side face of the first die frame (71) is located in the second die frame (72) and is fixedly connected with the two limiting blocks (73).

3. The stamping die for processing the power battery aluminum shell as claimed in claim 1, wherein: the die holder (7) is positioned right below the short press plate (51), and the short press plate (51) is positioned above the long press plate (41).

4. The stamping die for processing the power battery aluminum shell as claimed in claim 1, wherein: aluminum plate (8) wholly is "protruding" font structure, the structure of die holder (7) and aluminum plate (8) structure looks adaptation.

5. The stamping die for processing the power battery aluminum shell as claimed in claim 2, wherein: the second die frame (72) is fixedly connected to the edge of the first die frame (71).

6. The stamping die for processing the power battery aluminum shell as claimed in claim 2, wherein: the two limiting blocks (73) are symmetrically arranged about the central axis of the first die frame (71).

Images