CN210586711U - Multi-bending one-step forming stamping die - Google Patents

Multi-bending one-step forming stamping die Download PDF

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Publication number
CN210586711U
CN210586711U CN201921125185.3U CN201921125185U CN210586711U CN 210586711 U CN210586711 U CN 210586711U CN 201921125185 U CN201921125185 U CN 201921125185U CN 210586711 U CN210586711 U CN 210586711U
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die
forming
movable
bending
stamping
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CN201921125185.3U
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王树吉
占先辉
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EVA Precision Industrial Suzhou Co Ltd
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EVA Precision Industrial Suzhou Co Ltd
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Abstract

The utility model provides a multi-bending one-step forming stamping die, which comprises an upper die mechanism, wherein the bottom of the upper die mechanism is fixedly connected with an upper punch head, and the end surface of the upper punch head is provided with an upper forming surface; the top of the lower die mechanism is provided with a movable inner stripping block, a workpiece to be processed is placed on the movable inner stripping block, the surface of the movable inner stripping block is provided with a stamping forming surface matched with the upper forming surface, the bottom of the movable inner stripping block is connected with an elastic part, the elastic part drives the movable inner stripping block to move back and forth along the vertical direction, the top of the lower die mechanism is also fixedly provided with a lower punch, the end surface of the lower punch is provided with a lower forming surface, and the lower forming surface faces the bottom surface of the workpiece to be processed. The utility model provides a pair of multichannel bending one shot forming's stamping die bends a stamping forming to the multichannel of work piece, has guaranteed the punching press quality of work piece, has simplified the process, has reduced the manufacturing cost of enterprise.

Description

Multi-bending one-step forming stamping die
Technical Field
The utility model relates to a stamping die particularly, relates to a multichannel bending one shot forming's stamping die.
Background
In the industrial production process, a plurality of workpieces have a plurality of bends and need to be stamped, and generally, a plurality of stamping dies are adopted for step processing.
For multiple bending of products, if the bending is finished by dividing into multiple sets of dies, the flatness of a workpiece is difficult to ensure in the repeated stamping process, and the problem that the workpiece appearance positioning does not meet the requirements also occurs. Meanwhile, multiple sets of dies are needed for stamping, and the die cost of enterprises is improved.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a multichannel bending one shot forming's stamping die can realize bending one shot forming to the multichannel of product to improve product quality, reduction in production cost effectively.
Therefore, the utility model provides a multi-bending one-step forming stamping die, which comprises an upper die mechanism, wherein the bottom of the upper die mechanism is fixedly connected with an upper punch head, and the end surface of the upper punch head is provided with an upper forming surface; the top of the lower die mechanism is provided with a movable inner stripping block, a workpiece to be processed is placed on the movable inner stripping block, the surface of the movable inner stripping block is provided with a stamping forming surface matched with the upper forming surface, the bottom of the movable inner stripping block is connected with an elastic part, the elastic part drives the movable inner stripping block to move back and forth along the vertical direction, the top of the lower die mechanism is also fixedly provided with a lower punch, the end surface of the lower punch is provided with a lower forming surface, and the lower forming surface faces the bottom surface of the workpiece to be processed.
Furthermore, the upper molding surface is a conical surface, and the stamping molding surface is a conical groove.
Furthermore, a chamfer forming surface is arranged at the joint of one edge of the upper forming surface and the side surface of the upper punch.
Further, the lower molding surface is a conical surface.
Further, the elastic component comprises an ejector rod, a top plate and a high-strength adhesive, the high-strength adhesive is connected with the top plate, the top plate is connected with the ejector rod, and the ejector rod is connected with the bottom of the movable inner stripping block.
Furthermore, the bottom of the upper die mechanism is also connected with a plurality of stripping needles facing the movable inner stripping block.
Further, the lower die mechanism comprises a base, a lower die base, a lower backing plate and a lower die plate, the lower die base is fixedly installed on the base, the lower backing plate is fixedly installed on the lower die base, the lower die plate is fixedly installed on the lower backing plate, and the movable inner stripping block is installed on the lower die plate.
The utility model provides a multi-bending one-step forming stamping die, which comprises an upper die mechanism, wherein the bottom of the upper die mechanism is fixedly connected with an upper punch head, and the end surface of the upper punch head is provided with an upper forming surface; the top of the lower die mechanism is provided with a movable inner stripping block, a workpiece to be processed is placed on the movable inner stripping block, the surface of the movable inner stripping block is provided with a stamping forming surface matched with the upper forming surface, the bottom of the movable inner stripping block is connected with an elastic part, the elastic part drives the movable inner stripping block to move back and forth along the vertical direction, the top of the lower die mechanism is also fixedly provided with a lower punch, the end surface of the lower punch is provided with a lower forming surface, and the lower forming surface faces the bottom surface of the workpiece to be processed. And (3) placing a workpiece to be processed on the movable inner stripping block, enabling the upper punch to move downwards to be matched with the upper punching forming surface of the movable inner stripping block, punching the upper angle and the lower angle of the workpiece and the periphery of the workpiece, and punching a convex hull at the bottom of the workpiece by the lower punch to meet various bending requirements of the workpiece.
The utility model provides a pair of multichannel bending one shot forming's stamping die bends a stamping forming to the multichannel of work piece, has guaranteed the punching press quality of work piece, has simplified the process, has reduced the manufacturing cost of enterprise.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is the embodiment of the utility model provides a compound die structure sketch map of a multichannel bending one shot forming's stamping die.
Fig. 2 is a schematic diagram of a die parting structure of a multi-bending one-step forming stamping die provided by the embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1 and 2, a multi-bending one-step forming stamping die according to an embodiment of the present invention is shown in the drawings, which includes an upper die mechanism 1, an upper punch 11 is fixedly connected to the bottom of the upper die mechanism, and an upper forming surface 12 is arranged on the end surface of the upper punch 11; the top of the lower die mechanism 2 is provided with a movable inner stripping block 21, a workpiece 3 to be processed is placed on the movable inner stripping block 21, the surface of the movable inner stripping block 21 is provided with a stamping forming surface 22 matched with the upper forming surface 12, the bottom of the movable inner stripping block 21 is connected with an elastic part 23, the elastic part 23 drives the movable inner stripping block 21 to move back and forth along the vertical direction, the top of the lower die mechanism 2 is also fixedly provided with a lower punch 24, the end surface of the lower punch 24 is provided with a lower forming surface 25, and the lower forming surface 25 faces the bottom surface of the workpiece 3 to be processed.
Specifically, referring to fig. 1 and 2, the upper molding surface 12 is a tapered surface and the press molding surface 22 is a tapered groove.
Specifically, referring to fig. 1 and 2, a chamfer forming surface 121 is provided at the junction of one edge of the upper forming surface 12 and the side surface of the upper punch 11.
Specifically, referring to fig. 1 and 2, the lower molding surface 25 is a tapered surface.
Specifically, referring to fig. 1 and 2, the lower die mechanism 2 includes a base 26, a lower die base 27, a lower bolster 28 and a lower die plate 29, the lower die base 27 is fixedly mounted on the base 26, the lower bolster 28 is fixedly mounted on the lower die base 27, the lower die plate 29 is fixedly mounted on the lower bolster 28, and the movable inner stripping block 21 is mounted on the lower die plate 29.
The utility model provides a multi-bending one-step forming stamping die, which comprises an upper die mechanism, wherein the bottom of the upper die mechanism is fixedly connected with an upper punch head, and the end surface of the upper punch head is provided with an upper forming surface; the top of the lower die mechanism is provided with a movable inner stripping block, a workpiece to be processed is placed on the movable inner stripping block, the surface of the movable inner stripping block is provided with a stamping forming surface matched with the upper forming surface, the bottom of the movable inner stripping block is connected with an elastic part, the elastic part drives the movable inner stripping block to move back and forth along the vertical direction, the top of the lower die mechanism is also fixedly provided with a lower punch, the end surface of the lower punch is provided with a lower forming surface, and the lower forming surface faces the bottom surface of the workpiece to be processed. And (3) placing a workpiece to be processed on the movable inner stripping block, enabling the upper punch to move downwards to be matched with the upper punching forming surface of the movable inner stripping block, punching the upper angle and the lower angle of the workpiece and the periphery of the workpiece, and punching a convex hull at the bottom of the workpiece by the lower punch to meet various bending requirements of the workpiece.
The utility model provides a pair of multichannel bending one shot forming's stamping die bends a stamping forming to the multichannel of work piece, has guaranteed the punching press quality of work piece, has simplified the process, has reduced the manufacturing cost of enterprise.
Example two:
referring to fig. 1 and fig. 2, a multi-bending one-step forming stamping die according to a first embodiment of the present invention is shown in the drawings, and the present embodiment further provides the following technical solutions as improvements on the basis of the above embodiments: elastic component 23 includes ejector pin 231, roof 232 and dominant force glue 23, and dominant force glue 23 connects roof 232, and roof 232 connects ejector pin 231, and the bottom of taking off piece 21 in the activity is connected to ejector pin 231.
The elastic force generated by the deformation of the acrylic rubber drives the top plate connected to the acrylic rubber, and the ejector rod connected to the top plate drives the movable inner stripping block to move upwards, so that the punched workpiece is separated from the lower punch.
Example three:
referring to fig. 1 and fig. 2, a multi-bending one-step forming stamping die provided by a third embodiment of the present invention is shown in the drawings, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: the bottom of the upper die mechanism 1 is also connected with a plurality of stripper pins 13 facing the movable inner stripper block 21.
After the work piece punching press was accomplished, upper die mechanism went upward, in order to realize the separation of work piece and top punch, made things convenient for collecting of work piece, set up very much and take off the material and carry out the drawing of patterns to the work piece.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (7)

1. The utility model provides a multichannel bending one shot forming's stamping die which characterized in that includes:
the bottom of the upper die mechanism (1) is fixedly connected with an upper punch (11), and an upper forming surface (12) is arranged on the end surface of the upper punch (11);
lower die mechanism (2), its top is provided with in the activity and takes off piece (21), treat that processing work piece (3) place in take off in the activity on piece (21), the surface that takes off piece (21) in the activity has the matching go up stamping surface (22) of shaping face (12), elastic component (23) is connected to the bottom that takes off piece (21) in the activity, elastic component (23) drive take off piece (21) in the activity and make a round trip to move along the vertical direction, the top of lower die mechanism (2) still is fixed and is provided with lower punch (24), be provided with down shaping face (25) on the terminal surface of lower punch (24), lower shaping face (25) orientation treat the bottom surface of processing work piece (3).
2. A multi-bending one-step forming stamping die according to claim 1, wherein the upper forming surface (12) is a tapered surface, and the stamping surface (22) is a tapered groove.
3. A multi-bending one-step forming stamping die according to claim 2, wherein a chamfer forming surface (121) is arranged at the joint of one edge of the upper forming surface (12) and the side surface of the upper punch (11).
4. A multi-pass bending one-step forming stamping die according to claim 1, wherein the lower forming surface (25) is a conical surface.
5. The multi-bending one-step forming stamping die according to claim 1, wherein the elastic component (23) comprises a top rod (231), a top plate (232) and a high-strength adhesive (233), the high-strength adhesive (233) is connected with the top plate (232), the top plate (232) is connected with the top rod (231), and the top rod (231) is connected with the bottom of the movable inner stripping block (21).
6. A multi-bend one-step forming stamping die according to claim 1, wherein the bottom of the upper die mechanism (1) is further connected with a plurality of stripper pins (13) facing the movable inner stripper block (21).
7. The stamping die for multi-bending one-step forming according to claim 1, wherein the lower die mechanism (2) comprises a base (26), a lower die holder (27), a lower cushion plate (28) and a lower die plate (29), the lower die holder (27) is fixedly mounted on the base (26), the lower cushion plate (28) is fixedly mounted on the lower die holder (27), the lower die plate (29) is fixedly mounted on the lower cushion plate (28), and the movable inner stripping block (21) is mounted on the lower die plate (29).
CN201921125185.3U 2019-07-17 2019-07-17 Multi-bending one-step forming stamping die Active CN210586711U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921125185.3U CN210586711U (en) 2019-07-17 2019-07-17 Multi-bending one-step forming stamping die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921125185.3U CN210586711U (en) 2019-07-17 2019-07-17 Multi-bending one-step forming stamping die

Publications (1)

Publication Number Publication Date
CN210586711U true CN210586711U (en) 2020-05-22

Family

ID=70717590

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921125185.3U Active CN210586711U (en) 2019-07-17 2019-07-17 Multi-bending one-step forming stamping die

Country Status (1)

Country Link
CN (1) CN210586711U (en)

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