CN110773625A

CN110773625A - Go up different angle direction of mould V type forming die structure device that punches a hole

Info

Publication number: CN110773625A
Application number: CN201911015494.XA
Authority: CN
Inventors: 张耀华; 郭川; 周建新
Original assignee: CHONGQING DIGITAL MOLD BODY MOULD Co Ltd
Current assignee: CHONGQING DIGITAL MOLD BODY MOULD Co Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-02-11

Abstract

The invention provides a structure device of an upper die V-shaped different-angle guiding punching forming die, which comprises: the upper die mechanism comprises an upper die base, a stop plate, an upper die stripper plate, a first guide wear-resistant block and a sliding block, wherein the stop plate is connected below the upper die base through a first nitrogen spring; the lower die mechanism comprises a lower die base, a first lower template insert, a second lower template insert and a second guide wear-resistant block. The upper die of the invention is provided with the V-shaped guide punching forming structure with different angles, which can ensure the precision of the die, thereby effectively solving the problem of low production efficiency.

Description

Go up different angle direction of mould V type forming die structure device that punches a hole

Technical Field

The invention relates to the field of stamping dies, in particular to a structure device of an upper die V-shaped different-angle guiding punching forming die.

Background

In the structural design of an automobile mold, the accuracy and the damage of the mold structure play a decisive role in the quality of the whole mold, and in the structural design of the traditional mold, the guide of a sliding block is guided by a horizontal wear-resistant block and an L-shaped guide sliding plate, so that the mold machining accuracy is reduced along with the superposition of the number of parts; the V-shaped wear block would otherwise position the slide in both directions simultaneously.

In traditional mould structure, because the error that the multiplate stack caused often can lead to the product to have the burr, the spiller mouth, phenomenon such as product profile is bad, this kind of condition often appears and need shut down the accent mould, even mould machine change mould down, with regard to greatly reduced production efficiency like this, finally lead to customer's hand-over and hand-over time delay serious will produce certain loss of property to the company, so the importance of mould structure precision to production has both been saved the mould adjust time and has improved the operating efficiency greatly.

Disclosure of Invention

In view of this, the invention provides a structure device of an upper die V-shaped different-angle guiding punching forming die, wherein the upper die is provided with a V-shaped different-angle guiding punching forming structure, so that the die precision can be ensured, and the problem of low production efficiency can be effectively solved.

Therefore, the invention provides a structural device of an upper die V-shaped different-angle guiding punching forming die, which comprises:

the upper die mechanism comprises an upper die base, a stop plate, an upper die stripper plate, a first guide wear-resistant block and a sliding block, wherein the stop plate is connected below the upper die base through a first nitrogen spring;

the lower die mechanism comprises a lower die base, a first lower die plate insert, a second lower die plate insert and a second guiding wear-resistant block, the first lower die plate insert is fixedly connected to the lower die base, a product is placed on the first lower die plate insert, the second lower die plate insert is fixedly connected to the lower die base, the second lower die plate insert is located on the right side of the first lower die plate insert, and the second guiding wear-resistant block is fixedly connected to the second lower die plate insert.

Further, the first guide wear-resistant block and the second guide wear-resistant block are both V-shaped guide wear-resistant blocks.

Furthermore, an installation groove is formed in the sliding block, and the second nitrogen spring is fixedly installed in the installation groove through screws.

Furthermore, the slider is fixedly connected with a damping rubber.

Furthermore, a guide slide block is arranged between the slide block and the upper die base, the guide slide block comprises a first guide slide block unit and a second guide slide block unit which are symmetrical, and the first guide slide block unit and the second guide slide block unit are respectively connected to two opposite sides of the slide block.

Further, the bottom of the first guide sliding block unit is fixedly connected with a first pressing block.

Further, the bottom of the second guide sliding block unit is fixedly connected with a second pressing block.

Furthermore, the first guide slide block unit and the second guide slide block unit are both L-shaped guide slide blocks.

Furthermore, the lower die holder is fixedly connected with a wear-resistant block, and the wear-resistant block corresponds to the punch in the vertical direction.

Furthermore, the bottom of the upper die stripper plate is provided with an upper molding surface, the first lower template insert is provided with a lower molding surface matched with the upper molding surface, and the product is placed on the lower molding surface.

The purpose of the invention is realized as follows: the die opening state of the die is that the punch is at an upper dead point position, the punch is transmitted to the stop plate through the first nitrogen spring in the downward movement process to enable the upper die stripper plate to be in contact with and press a product to be dead, the punch moves downwards again, the first sliding block is in contact with the second V-shaped guide wear-resistant block and moves along the first V-shaped guide wear-resistant block until the punch cuts off the product to finish the trimming action, and when the die opening state is realized, the second V-shaped guide wear-resistant block is pushed back through the second nitrogen spring to separate the product from the upper die stripper plate, so that the trimming or.

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 a schematic structural view of a structural device of an upper die V-shaped guiding punching forming die with different angles in a die opening state according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a structural device of an upper die V-shaped different-angle guiding punching forming die provided in an embodiment of the present invention in a closed state;

fig. 3 is a cross-sectional view taken along the direction a in fig. 2.

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 to fig. 3, there is shown a structural device of an upper mold V-shaped different-angle guiding punching forming mold according to a first embodiment of the present invention, including:

the upper die mechanism 1 comprises an upper die base 11, a stop plate 12, an upper die stripper plate 13, a first guide wear-resistant block 14 and a sliding block 15, wherein the stop plate 12 is connected below the upper die base 11 through a first nitrogen spring 16, the upper die stripper plate 13 is fixedly connected below the stop plate 12, the first guide wear-resistant block 14 is fixedly connected below the upper die base 11, the first guide wear-resistant block 14 is located on the right side of the stop plate 12, the sliding block 15 is connected on the upper die base 11 through a second nitrogen spring 17, the sliding block 15 is arranged below the guide wear-resistant block 14, and a punch 18 is fixedly connected to the sliding block 15;

the lower die mechanism 2 comprises a lower die base 21, a first lower die plate insert 22, a second lower die plate insert 23 and a second guiding wear-resistant block 24, wherein the first lower die plate insert 22 is fixedly connected to the lower die base 21, the product 3 is placed on the first lower die plate insert 22, the second lower die plate insert 23 is fixedly connected to the lower die base 21, the second lower die plate insert 23 is located on the right side of the first lower die plate insert 22, and the second guiding wear-resistant block 24 is fixedly connected to the second lower die plate insert 23.

Specifically, referring to fig. 1 to 2, the first guiding wear-resistant block 14 and the second guiding wear-resistant block 24 are both V-shaped guiding wear-resistant blocks, the slider 15 is provided with an installation groove 151, the second gas spring 17 is fixedly installed in the installation groove 151 through a screw, the lower die holder 21 is fixedly connected with a wear-resistant block 25, the wear-resistant block 25 corresponds to the punch 18 in the vertical direction, the bottom of the upper die stripper plate 13 is provided with an upper molding surface 131, the first lower die plate insert 22 is provided with a lower molding surface 221 matching the upper molding surface, and the product 3 is placed on the lower molding surface 221.

The invention provides a structure device of an upper die V-shaped different-angle guiding punching forming die, which is mainly provided with an upper die mechanism, wherein the upper die mechanism comprises an upper die base, a stop plate, an upper die stripper plate, a first guiding wear-resistant block and a slide block, the stop plate is connected to the lower part of the upper die base through a first nitrogen spring, the upper die stripper plate is fixedly connected to the lower part of the stop plate, the first guiding wear-resistant block is fixedly connected to the lower part of the upper die base, the first guiding wear-resistant block is positioned on the right side of the stop plate, the slide block is connected to the upper die base through a second nitrogen spring, the slide block is arranged below the guiding wear-resistant;

Example two:

referring to fig. 1 to fig. 3, there is shown a structural device of an upper mold V-shaped guiding punching forming mold with different angles according to a second embodiment of the present invention, and on the basis of the above embodiment, the following technical solutions are further made: fixedly connected with cushion gum 19 on the slider 15, under the state of die sinking, the slider can take place to remove under the effect of second nitrogen gas spring, for preventing that the slider from hitting, at the one end installation cushion gum of the relative second nitrogen gas spring of slider, plays the effect of buffering, when the mould is opened and close, can reduce the collision dynamics of slider and upper die base effectively through second nitrogen gas spring and cushion gum to reach the life who improves the mould.

Example three:

referring to fig. 1 to fig. 3, a structural device of an upper mold V-shaped guiding punching forming mold with different angles according to a third embodiment of the present invention is shown in the drawings, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiment: a guide slider 4 is arranged between the slider 15 and the upper die base 11, the guide slider 4 comprises a first guide slider unit 41 and a second guide slider unit 42 which are symmetrical, the first guide slider unit 41 and the second guide slider unit 42 are respectively connected to two opposite sides of the slider 15, and the first guide slider unit 41 and the second guide slider unit 42 are both L-shaped guide sliders.

Through the setting of above-mentioned structure, can guide the slider to slide through leading the slider, lead the slider and lead the slider unit including the first slider unit and the second of leading of symmetry, first lead the slider unit and lead the slider unit with the second and connect respectively in the relative both sides of slider, the slider unit is led to the first slider unit and the second of leading of symmetry setting, can improve the equilibrium, guarantees the stationarity that the slider removed to reach the quality that improves the punching press product.

Example four:

referring to fig. 1 to fig. 3, a structural device of an upper mold V-shaped guiding punching forming mold with different angles according to a fourth embodiment of the present invention is shown, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiment: the first briquetting 43 of bottom fixedly connected with of first guide slider unit 41, the second briquetting 44 of bottom fixedly connected with of second guide slider unit 42 through the setting of above-mentioned structure, can fix the guide slider, prevent to lead the slider and drop, can also avoid simultaneously leading slider and die holder collision mutually.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention 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 of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a go up mould V type different angle direction forming die constructional device that punches a hole which characterized in that includes:

the upper die mechanism (1) comprises an upper die base (11), a stop plate (12), an upper die stripper plate (13), a first guide wear-resistant block (14) and a sliding block (15), wherein the stop plate (12) is connected below the upper die base (11) through a first nitrogen spring (16), the upper die stripper plate (13) is fixedly connected below the stop plate (12), the first guide wear-resistant block (14) is fixedly connected below the upper die base (11), the first guide wear-resistant block (14) is positioned on the right side of the stop plate (12), the sliding block (15) is connected on the upper die base (11) through a second nitrogen spring (17), the sliding block (15) is arranged below the guide wear-resistant block (14), and a punch (18) is fixedly connected on the sliding block (15);

the lower die mechanism (2) comprises a lower die base (21), a first lower die plate insert (22), a second lower die plate insert (23) and a second guiding wear-resistant block (24), wherein the first lower die plate insert (22) is fixedly connected to the lower die base (21), a product (3) is placed on the first lower die plate insert (22), the second lower die plate insert (23) is fixedly connected to the lower die base (21), the second lower die plate insert (23) is located on the right side of the first lower die plate insert (22), and the second guiding wear-resistant block (24) is fixedly connected to the second lower die plate insert (23).

2. The upper die V-shaped different-angle guiding punching forming die structure device according to claim 1, characterized in that the first guiding wear-resisting block (14) and the second guiding wear-resisting block (24) are both V-shaped guiding wear-resisting blocks.

3. The upper die V-shaped different-angle guiding punching forming die structure device as claimed in claim 1, wherein a mounting groove (151) is formed in the slide block (15), and the second gas spring (17) is fixedly mounted in the mounting groove (151) through a screw.

4. The upper die V-shaped different-angle guiding punching forming die structure device according to claim 1, characterized in that a shock absorption glue (19) is fixedly connected to the slide block (15).

5. The upper die V-shaped different-angle guiding punching forming die structure device according to claim 1, characterized in that a guide slide block (4) is arranged between the slide block (15) and the upper die base (11), the guide slide block (4) comprises a first guide slide block unit (41) and a second guide slide block unit (42) which are symmetrical, and the first guide slide block unit (41) and the second guide slide block unit (42) are respectively connected to two opposite sides of the slide block (15).

6. The upper die V-shaped different-angle guiding punching forming die structure device as claimed in claim 5, wherein a first pressing block (43) is fixedly connected to the bottom of the first guide slider unit (41).

7. The upper die V-shaped different-angle guiding punching forming die structure device as claimed in claim 5, wherein a second pressing block (44) is fixedly connected to the bottom of the second guide slider unit (42).

8. The upper die V-shaped different-angle guiding punching forming die structure device as claimed in claims 5-7, wherein the first guide slide block unit (41) and the second guide slide block unit (42) are both L-shaped guide slide blocks.

9. The upper die V-shaped different-angle guiding punching forming die structure device as claimed in claim 1, wherein a wear-resistant block (25) is fixedly connected to the lower die base (21), and the wear-resistant block (25) corresponds to the punch (18) in the vertical direction.

10. An upper die V-shaped different angle guiding punch forming die structure device as claimed in claim 1, characterized in that the upper die stripper plate (13) has an upper forming surface (131) at the bottom, the first lower die plate insert (22) has a lower forming surface (221) matching the upper forming surface, and the product (3) is placed on the lower forming surface (221).