CN219851702U - Side pushing structure of forming die - Google Patents

Abstract

The utility model provides a side pushing structure of a forming die, which comprises an upper die assembly and a lower die assembly, wherein the upper die assembly comprises an upper die plate, the lower die assembly comprises a lower die plate, a flanging die is arranged on the lower die plate, a pushing part is arranged on the flanging die, a guide assembly is arranged between the upper die plate and the lower die plate, the guide assembly comprises a wedge block and a slide block, a flanging die is arranged on the slide block, when the upper die assembly and the lower die assembly are assembled, the wedge block is matched with the slide block and pushes the slide block to move towards the direction of the flanging die, the flanging die is matched with the flanging die, and the pushing part of the flanging die is used for processing the inner side wall of a workpiece to form a line pressing part. Specifically, can process the inside wall of work piece under the bulldozing portion effect in order to form the line ball position, the inside wall of work piece has eliminated the stress after having made the line ball position for the precision of bending of work piece is good, and then the work piece stacks the limit more level in folding limit process, avoids appearing folding limit and is not in place, folds limit height uneven, folds limit defect such as warp.

Description

Side pushing structure of forming die

Technical Field

The utility model relates to the technical field of dies, in particular to a side pushing structure of a forming die.

Background

Referring to fig. 10 of the specification, the product is a shell 1', the shell 1' pushes the shell 1' laterally under the action of a traditional lateral pushing die, and due to the lateral pushing structural design and the fact that the shell 1' has a certain thickness, the quality of the shell 1' is unstable in the lateral pushing process, the peripheral edge of the shell 1' is easy to burst when being folded, the bending precision is poor, and further when the next edge folding process is carried out, the shell 1' is not in place when the edge folding is carried out, the edge folding is uneven, the edge folding is deformed (as shown in fig. 10 of the specification), so that the die maintenance and debugging frequency is high, the production efficiency of the product is influenced, and the loss of the product is increased.

Therefore, further improvements are needed.

Disclosure of Invention

Based on the above, the utility model aims to provide a side pushing structure of a forming die to overcome the defects in the prior art, and the stress of a product is eliminated by improving the side pushing structure, so that the bending precision of the product is good, and the edge of the product is leveled in the edge folding process.

According to the side pushing structure of the forming die designed for the purpose, the side pushing structure comprises an upper die assembly and a lower die assembly, wherein the upper die assembly comprises an upper die plate, the lower die assembly comprises a lower die plate, a flanging die is arranged on the lower die plate, a pushing part is arranged on the flanging die, a guide assembly is arranged between the upper die plate and the lower die plate, the guide assembly comprises a wedge block and a sliding block, a flanging die is arranged on the sliding block, when the upper die assembly and the lower die assembly are assembled, the wedge block is matched with the sliding block and pushes the sliding block to move towards the direction of the flanging die, so that the flanging die is matched with the flanging die, and the pushing part of the flanging die is used for processing the inner side wall of the workpiece to form a line pressing part.

The pushing part is positioned at the periphery of the flanging die and extends outwards.

The pushing part and the flanging die are of an integrated structure.

The flanging die is characterized in that a flanging part is arranged on the flanging male die, a positioning groove matched with the flanging part is formed in the flanging female die, and the flanging part is matched with the positioning groove during die assembly to process bending flanging of the workpiece.

The flanging die is characterized in that a protruding portion is arranged on the flanging portion, a groove is formed in the flanging die corresponding to the protruding portion, and the flanging portion is matched with the groove to process a concave portion of the outer side wall of the workpiece.

An elastic resetting piece is arranged between the sliding block and the flanging die, and the sliding block compresses the elastic resetting piece when the wedge block pushes the sliding block to displace; when the die is opened, the sliding block resets under the action of the elastic resetting piece.

The elastic resetting piece is a nitrogen spring.

The lower die plate is provided with a fixed seat, the fixed seat is provided with a wear-resisting plate, and a matching space for inserting the wedge blocks is formed between the wear-resisting plate and the sliding blocks.

The wedge block is characterized in that a first inclined surface is arranged at one end of the wedge block, a second inclined surface matched with the first inclined surface is arranged at one end of the sliding block, when the die is assembled, the first inclined surface is abutted to the second inclined surface, and at least one part of the wedge block is spliced in the matching space.

The side pushing structure of the forming die comprises an upper die assembly and a lower die assembly, wherein the upper die assembly comprises an upper die plate, the lower die assembly comprises a lower die plate, a flanging die is arranged on the upper die plate, a pushing part is arranged on the flanging die, a guiding assembly is arranged between the upper die plate and the lower die plate, the guiding assembly comprises a wedge block and a sliding block, a flanging die is arranged on the sliding block, when the upper die assembly and the lower die assembly are assembled, the wedge block is matched with the sliding block and pushes the sliding block to move towards the direction of the flanging die, the flanging die is matched with the flanging die, and the pushing part of the flanging die is used for processing the inner side wall of a workpiece to form a line pressing part. Specifically, be equipped with the bulldozing portion at hem die border for the mould is when the compound die, can process the inside wall of work piece with the formation line ball position under bulldozing portion effect, has eliminated the stress after the inside wall of work piece has made the line ball position, makes the bending precision of work piece good, and then the work piece stacks the limit more in folding limit process and levels, avoids appearing folding limit and is not put in place, folds limit height uneven, folds defects such as limit deformation.

Drawings

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

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of an overall structure of an embodiment of the present utility model.

Fig. 2 is a side view of the overall structure of an embodiment of the present utility model.

FIG. 3 is a schematic diagram of a green state of a workpiece according to an embodiment of the utility model.

Fig. 4 is a schematic view of a state in which a workpiece is processed to form a wire pressing portion according to an embodiment of the present utility model.

Fig. 5 is a schematic view showing an assembly structure of a lower die assembly, a hemming die, a hemming punch and a guide assembly according to an embodiment of the present utility model.

Fig. 6 is a schematic view showing a state in which the hemming die, the hemming punch and the guide assembly are engaged in an embodiment of the present utility model.

Fig. 7 is a cross-sectional view showing the state where the hemming die, the hemming punch and the guide member are engaged in an embodiment of the present utility model.

Fig. 8 is an exploded view of the hemming die, the hemming punch and the guide assembly according to an embodiment of the present utility model.

FIG. 9 is a schematic diagram of a workpiece according to an embodiment of the utility model.

Fig. 10 is a schematic view of a prior art enclosure.

The correspondence between the reference numerals and the component names in fig. 1 to 9 is:

the die comprises a 1-upper die assembly, a 101-upper die plate, a 2-lower die assembly, a 201-lower die plate, a 3-flanging die, a 301-pushing part, a 302-positioning groove, a 303-groove, a 4-guiding assembly, a 401-wedge block, a 4011-first inclined surface, a 402-slider, a 4021-second inclined surface, a 5-flanging punch, a 501-flanging part, a 5011-protruding part, a 6-elastic resetting part, a 7-fixing seat, an 8-wear-resisting plate, an A-workpiece, an A01-wire pressing part, an A02-bending flanging, an A03-recessed part and a B-matching space.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

As shown in fig. 1 to 4, a side pushing structure of a forming die is provided, which comprises an upper die assembly 1 and a lower die assembly 2, wherein the upper die assembly 1 comprises an upper die plate 101, the lower die assembly 2 comprises a lower die plate 201, a flanging die 3 is arranged on the lower die plate 201, a pushing part 301 is arranged on the flanging die 3, a guide assembly 4 is arranged between the upper die plate 101 and the lower die plate 201, the guide assembly 4 comprises a wedge block 401 and a slide block 402, a flanging die 5 is arranged on the slide block 402, when the upper die assembly 1 and the lower die assembly 2 are assembled, the wedge block 401 is matched with the slide block 402 and pushes the slide block 402 to move towards the flanging die 3, the flanging die 3 is matched with the flanging die 5, and the pushing part 301 of the flanging die 3 processes the inner side wall of the workpiece a to form a line pressing part a01.

Specifically, the pushing part 301 is arranged on the periphery of the flanging die 3, so that when the die is clamped, the inner side wall of the workpiece A can be processed under the action of the pushing part 301 to form a line pressing part A01, and the stress is eliminated after the inner side wall of the workpiece A is provided with the line pressing part A01, so that the bending precision of the workpiece A is good, the edge folding of the workpiece A in the edge folding process is smoother, and the defects of uneven edge folding, edge folding deformation and the like are avoided.

The working principle is as follows: firstly, a workpiece A is placed on a flanging die 3, when the workpiece A is not flanged, the periphery of the workpiece A is a vertical side wall, when an upper die assembly 1 and a lower die assembly 2 are assembled, as shown in fig. 4, a wedge block 401 is matched with a sliding block 402 and pushes the sliding block 402 to move towards the flanging die 3, at the moment, the flanging die 3 is matched with a flanging die 5, and when the vertical side wall of the workpiece A is folded, a pressing part 301 of the flanging die 3 synchronously processes the inner side wall of the workpiece A to form a line pressing part A01.

Further, as shown in fig. 6 and 8, the pressing portion 301 is located at the outer periphery of the hemming die 3 and extends outward.

Specifically, the pressing portion 301 is provided at the peripheral ring of the hemming die 3.

Further, the pressing portion 301 and the hemming die 3 are integrally formed.

Specifically, the pressing portion 301 is integrally formed with the hemming die 3, providing structural strength thereof and facilitating manufacturing.

Further, as shown in fig. 7 and 8, the flanging punch 5 is provided with a flanging portion 501, the flanging die 3 is provided with a positioning groove 302 matching with the flanging portion 501, and the flanging portion 501 is matched with the positioning groove 302 to process a bending flanging a02 of the workpiece a during die assembly.

Further, as shown in fig. 6-8, the flanging portion 501 is provided with a protruding portion 5011, the flanging die 3 is provided with a groove 303 corresponding to the protruding portion 5011, and the flanging portion 501 is matched with the groove 303 to process a recessed portion a03 on the outer side wall of the workpiece a.

Further, as shown in fig. 1, an elastic reset element 6 is disposed between the slider 402 and the hemming die 3, and when the wedge 401 pushes the slider 402 to displace, the slider 402 compresses the elastic reset element 6; when the mold is opened, the slider 402 is reset by the elastic reset member 6.

Further, the elastic restoring member 6 is a nitrogen spring.

Further, as shown in fig. 5-8, a fixed seat 7 is provided on the lower die plate 201, a wear plate 8 is provided on the fixed seat 7, and a mating space B for plugging the wedge 401 is formed between the wear plate 8 and the slider 402.

Further, as shown in fig. 6 to 8, a first inclined surface 4011 is provided at one end of the wedge 401, a second inclined surface 4021 is provided at one end of the slider 402, which is engaged with the first inclined surface 4011, and the first inclined surface 4011 abuts against the second inclined surface 4021 when the mold is closed, and at least a part of the wedge 401 is inserted into the engaging space B.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, 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. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

It will be further understood that when interpreting the connection or positional relationship of elements, although not explicitly described, the connection and positional relationship are to be interpreted as including the range of errors that should be within an acceptable range of deviations from the particular values as determined by those skilled in the art. For example, "about," "approximately," or "substantially" may mean within one or more standard deviations, and is not limited herein.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (9)

1. The utility model provides a side pushing structure of forming die, includes last module (1) and lower module (2), its characterized in that: the upper die assembly (1) comprises an upper die plate (101), the lower die assembly (2) comprises a lower die plate (201), a flanging die (3) is arranged on the lower die plate (201), a pushing part (301) is arranged on the flanging die (3), a guide assembly (4) is arranged between the upper die plate (101) and the lower die plate (201), the guide assembly (4) comprises a wedge block (401) and a slide block (402), a flanging die (5) is arranged on the slide block (402), when the upper die assembly (1) and the lower die assembly (2) are assembled, the wedge block (401) is matched with the slide block (402) and pushes the slide block (402) to move towards the direction of the flanging die (3), the flanging die (3) is matched with the flanging die (5), and the pushing part (301) of the flanging die (3) is used for processing the inner side wall of a workpiece (A) to form a pressing line part (A01).

2. The side pushing structure of the forming die according to claim 1, wherein: the pushing part (301) is positioned at the periphery of the flanging die (3) and extends outwards.

3. The side pushing structure of the forming die according to claim 2, wherein: the pushing part (301) and the flanging die (3) are of an integrated structure.

4. The side pushing structure of the forming die according to claim 1, wherein: the flanging die is characterized in that a flanging part (501) is arranged on the flanging male die (5), a positioning groove (302) matched with the flanging part (501) is formed in the flanging female die (3), and when the die is assembled, the flanging part (501) is matched with the positioning groove (302) to machine a bending flanging (A02) of the workpiece (A).

5. The side pushing structure of the forming die according to claim 4, wherein: the flanging die is characterized in that a protruding portion (5011) is arranged on the flanging portion (501), a groove (303) is formed in the flanging female die (3) corresponding to the protruding portion (5011), and the flanging portion (501) is matched with the groove (303) to machine out a concave portion (A03) on the outer side wall of the workpiece (A).

6. The side pushing structure of the forming die according to claim 1, wherein: an elastic reset piece (6) is arranged between the sliding block (402) and the flanging die (3), and when the wedge block (401) pushes the sliding block (402) to displace, the sliding block (402) compresses the elastic reset piece (6); when the die is opened, the sliding block (402) is reset under the action of the elastic reset piece (6).

7. The side pushing structure of the forming die according to claim 6, wherein: the elastic reset piece (6) is a nitrogen spring.

8. The side pushing structure of the forming die according to claim 1, wherein: the lower die plate (201) is provided with a fixed seat (7), the fixed seat (7) is provided with a wear-resisting plate (8), and a matching space (B) for inserting the wedge block (401) is formed between the wear-resisting plate (8) and the sliding block (402).

9. The side pushing structure of the forming die according to claim 8, wherein: the wedge block (401) is characterized in that a first inclined surface (4011) is arranged at one end of the wedge block (401), a second inclined surface (4021) matched with the first inclined surface (4011) is arranged at one end of the sliding block (402), the first inclined surface (4011) is abutted to the second inclined surface (4021) during die assembly, and at least one part of the wedge block (401) is spliced in the matched space (B).