CN223097803U

CN223097803U - Stamping die assembly for battery box of new energy automobile

Info

Publication number: CN223097803U
Application number: CN202422266520.9U
Authority: CN
Inventors: 王建将; 黄林书; 林建生
Original assignee: Fujian Yuansheng Automobile Parts Technology Co ltd
Current assignee: Fujian Yuansheng Automobile Parts Technology Co ltd
Priority date: 2024-09-18
Filing date: 2024-09-18
Publication date: 2025-07-15
Anticipated expiration: 2034-09-18

Abstract

The utility model discloses a stamping die assembly for a battery box body of a new energy automobile, which belongs to the technical field of dies and comprises a bottom die and a top die, wherein a forming cavity is formed in the top of the bottom die, a plurality of adjusting blocks are arranged in the forming cavity, inner cavities are formed in the side walls of the adjusting blocks, inner threaded holes are formed in the inner walls of the inner cavities in a penetrating mode, and inner hole bolts are connected with the inner walls of the inner threaded holes in a threaded mode. Through top mould and die block cooperation use to be connected the hydraulic equipment that top mould and punching press were used through the fixed column, then use through shaping piece and shaping chamber cooperation, carry out stamping forming operation to battery case, when carrying out stamping forming operation, through the inside size of adjustable shaping die cavity of regulating block, when carrying out stamping forming, fix a position top mould and die block through reference column and locating hole, when avoiding stamping forming, the position takes place the skew, when improving stamping forming accuracy, improve stamping die's use flexibility.

Description

Stamping die assembly for battery box of new energy automobile

Technical Field

The utility model relates to the technical field of dies, in particular to a stamping die assembly for a battery box body of a new energy automobile.

Background

The mold is used in industrial production in injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other processes to obtain various molds and tools for the required product. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts.

The blank is made into a tool with a specific shape and size under the action of external force. The method is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the molding processing of compression molding or injection molding of engineering plastics, rubber, ceramics and other products. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by using the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated and combined. And taking out the workpiece when the workpiece is separated, and injecting the blank into the die cavity for forming when the workpiece is closed. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and machining precision, and is one of important marks of the mechanical manufacturing level.

When the battery of the energy automobile is produced, the battery is required to be protected through the battery shell for ensuring the normal operation of the battery, and the battery shell is formed at one time through stamping, so that the uniformity of the size of the battery shell is ensured, the battery shell is convenient to produce quickly, in the prior art, the internal forming cavities of the stamping forming dies of most of the battery shells cannot be adjusted according to the required size of the battery shell, and when the battery shell is subjected to stamping forming of different sizes in actual use, the battery shell is inconvenient.

Disclosure of utility model

The utility model aims to provide a stamping die assembly for a battery box body of a new energy automobile, which is characterized in that a top die and a bottom die are matched for use, the top die is connected with hydraulic equipment for stamping through a fixed column, then a forming block and a forming cavity are matched for use, stamping forming operation is carried out on a battery shell, the size inside the forming cavity can be adjusted through an adjusting block while the stamping forming operation is carried out, the top die and the bottom die are positioned through a positioning column and a positioning hole while the stamping forming operation is carried out, the position deviation during the stamping forming is avoided, the use flexibility of the stamping die is improved while the stamping forming accuracy is improved, and the problem that in the prior art, the internal forming cavity of the stamping forming die of most battery shells cannot be adjusted according to the required size of the battery shells, and in the practical use, the stamping forming of battery shells with different sizes is inconvenient is solved.

The stamping die assembly for the battery box body of the new energy automobile comprises a bottom die and a top die, wherein a forming cavity is formed in the top of the bottom die, a plurality of adjusting blocks are arranged in the forming cavity, inner cavities are formed in the side walls of the adjusting blocks, inner threaded holes are formed in the inner walls of the inner cavities in a penetrating mode, inner hole bolts are connected to the inner walls of the inner threaded holes in a threaded mode, and the adjusting blocks are detachably connected with the inner walls of the forming cavity through the inner hole bolts.

As a further scheme of the utility model, the inner walls of the inner cavities are provided with the blocking blocks, the outer diameter sizes of the blocking blocks are matched with the inner diameter sizes of the inner cavities, and the blocking blocks are connected with the inner cavities in a clamping way.

As a still further scheme of the utility model, the top of the top die is provided with a connecting column, the outer walls of the top end and the bottom end of the connecting column are fixedly connected with connecting flanges, and the bottom of the connecting column is detachably connected with the top of the top die through the connecting flanges.

As a still further scheme of the utility model, the top of the top die is fixedly connected with a forming block, and the outer diameter size of the forming block is matched with the inner diameter size of the forming cavity.

As a still further scheme of the utility model, the top of the bottom die, which is positioned at the periphery of the forming cavity, is uniformly and fixedly connected with a plurality of positioning columns, the top of the top die, which is matched with the positioning columns in position, is provided with positioning holes in a penetrating way, and the positioning columns are all connected with the positioning holes in a penetrating way.

As a still further scheme of the utility model, the bottoms of the two sides of the bottom die are fixedly connected with fixing blocks, and the tops of the two fixing blocks are uniformly connected with a plurality of fixing bolts in a penetrating threaded manner.

Compared with the prior art, the battery shell stamping device has the beneficial effects that in the battery shell stamping device, the top die and the bottom die are matched for use, the top die is connected with hydraulic equipment for stamping through the fixing column, then the forming block is matched with the forming cavity for use, the battery shell is subjected to stamping forming operation, the size inside the forming cavity can be adjusted through the adjusting block while the stamping forming operation is carried out, the top die and the bottom die are positioned through the positioning column and the positioning hole while the stamping forming operation is carried out, the position deviation during the stamping forming is avoided, and the use flexibility of the stamping die is improved while the stamping forming accuracy is improved.

Drawings

FIG. 1 is a schematic diagram of a front view of a stamping die assembly for a battery box of a new energy automobile;

FIG. 2 is a schematic diagram of an exploded view of a top mold and a bottom mold of the stamping mold assembly for a battery case of a new energy automobile according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the bottom die in the stamping die assembly for the battery box of the new energy automobile;

FIG. 4 is an enlarged schematic view of the structure of the stamping die assembly for the battery case of the new energy automobile of the present utility model at A in FIG. 3;

fig. 5 is a schematic diagram of the bottom structure of the top mold in the stamping mold assembly for the battery box of the new energy automobile.

The device comprises a bottom die, a top die, a connecting column, a connecting flange, a fixing block, a positioning column, a positioning hole, a forming cavity, an adjusting block, an inner cavity, an inner threaded hole, a bolt, a blocking block, a forming block and a positioning hole, wherein the bottom die, the top die, the connecting column, the connecting flange, the fixing block, the positioning column, the positioning hole, the forming cavity, the adjusting block, the inner cavity, the inner threaded hole, the bolt, the blocking block and the forming block are respectively arranged in sequence, and the forming block is arranged in sequence.

Detailed Description

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

The terms first, second and the like in the description and in the claims, 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 may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

In the description of the present invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 5, in the embodiment of the utility model, a stamping die assembly for a battery box of a new energy automobile comprises a bottom die 1 and a top die 2, a forming cavity 8 is formed at the top of the bottom die 1, a plurality of adjusting blocks 9 are arranged in the forming cavity 8, inner cavities 10 are formed in the side walls of the adjusting blocks 9, inner threaded holes 11 are formed in the inner walls of the inner cavities 10 in a penetrating manner, inner threaded holes 12 are formed in the inner walls of the inner threaded holes 11 in a threaded manner, and the adjusting blocks 9 are detachably connected with the inner walls of the forming cavity 8 through the inner threaded holes 12.

Preferably, in this embodiment, through the cooperation of top mould 1 and die block 2, carry out punching press operation to new energy battery case, simultaneously, connect adjusting block 9 through internal thread hole 11 cooperation hole bolt 12 to adjust the size of shaping chamber 8, conveniently adjust the size of shaping chamber 8 according to the size of battery case.

The inner walls of the inner cavities 10 are provided with blocking blocks 13, the outer diameter sizes of the blocking blocks 13 are matched with the inner diameter sizes of the inner cavities 10, and the blocking blocks 13 are connected with the inner cavities 10 in a clamping mode.

Preferably, when the adjusting block 9 is connected by the inner hole bolt 12 and the inner threaded hole 11, the inner cavity 10 can be blocked by the blocking block 13, so that the size and the shape of the battery shell are not affected when the battery shell is punched.

The top of the top die 2 is provided with a connecting column 3, the outer walls of the top end and the bottom end of the connecting column 3 are fixedly connected with a connecting flange 4, and the bottom of the connecting column 3 is detachably connected with the top of the top die 2 through the connecting flange 4.

Preferably, in this embodiment, the connecting column 3 and the working end of the hydraulic press can be detachably connected by the connecting flange 4, so as to complete the stamping operation.

The top of the top die 2 is fixedly connected with a forming block 14, and the outer diameter size of the forming block 14 is matched with the inner diameter size of the forming cavity 8.

The bottom die 1 is located a plurality of reference columns 6 of even fixedly connected with in peripheral top of molding cavity 8, and locating hole 7 has been run through to top that top die 2 and reference column 6 position assorted, and a plurality of reference columns 6 all run through with locating hole 7 and connect.

The bottoms of the two sides of the bottom die 1 are fixedly connected with fixing blocks 5, and the tops of the two fixing blocks 5 are uniformly connected with a plurality of fixing bolts in a penetrating threaded manner.

When the device is used, the connecting column 3 is connected with the working end of the hydraulic machine only through the connecting flange 4 to complete the connection of the top die 2, then the bottom die 1 is connected through the fixing block 5 and the fixing bolt, then the proper number of the adjusting blocks 9 are selected according to the size of the battery shell, the adjusting blocks 9 are connected into the forming cavity 8 through the inner hole bolts 12, the stamping raw materials are placed between the top die 2 and the bottom die 1, the hydraulic machine is started to drive the top die 2 to move, and the stamping forming operation of the battery shell is completed through the forming blocks 14 and the forming cavity 8.

It should be noted that, in this document, 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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.

Claims

1. The stamping die assembly for the battery box body of the new energy automobile comprises a bottom die (1) and a top die (2) and is characterized in that a forming cavity (8) is formed in the top of the bottom die (1), a plurality of adjusting blocks (9) are arranged in the forming cavity (8), inner cavities (10) are formed in the side walls of the adjusting blocks (9), inner threaded holes (11) are formed in the inner walls of the inner cavities (10) in a penetrating mode, inner threaded bolts (12) are connected to the inner walls of the inner threaded holes (11) in a threaded mode, and the adjusting blocks (9) are detachably connected with the inner walls of the forming cavity (8) through the inner threaded bolts (12).

2. The stamping die assembly for the battery box body of the new energy automobile according to claim 1, wherein the inner walls of the inner cavities (10) are provided with blocking blocks (13), the outer diameter sizes of the blocking blocks (13) are matched with the inner diameter sizes of the inner cavities (10), and the blocking blocks (13) are in clamping connection with the inner cavities (10).

3. The stamping die assembly for the battery box body of the new energy automobile according to claim 1, wherein a connecting column (3) is arranged at the top of the top die (2), connecting flanges (4) are fixedly connected to the outer walls of the top end and the bottom end of the connecting column (3), and the bottom of the connecting column (3) is detachably connected with the top of the top die (2) through the connecting flanges (4).

4. The stamping die assembly for the battery box body of the new energy automobile according to claim 1, wherein a forming block (14) is fixedly connected to the top of the top die (2), and the outer diameter size of the forming block (14) is matched with the inner diameter size of the forming cavity (8).

5. The stamping die assembly for the battery box body of the new energy automobile according to claim 1, wherein the bottom die (1) is located at the top of the periphery of the forming cavity (8) and is uniformly and fixedly connected with a plurality of positioning columns (6), positioning holes (7) are formed in the tops of the top die (2) and the positioning columns (6) in a penetrating mode, and the positioning columns (6) are all connected with the positioning holes (7) in a penetrating mode.

6. The stamping die assembly for the battery box body of the new energy automobile, which is disclosed in claim 1, is characterized in that the bottoms of the two sides of the bottom die (1) are fixedly connected with fixing blocks (5), and the tops of the two fixing blocks (5) are uniformly connected with a plurality of fixing bolts through penetrating threads.