CN218252471U - Quick-release structure of hardware stamping die - Google Patents

Abstract

The utility model discloses a quick detach structure of five metals press die for on the press die on the punch press, press die includes mould and lower mould two parts, goes up the mould including the upper die base, upper padding plate, cope match-plate pattern that set gradually, takes off the backplate and takes off the flitch, and the lower mould is including the lower bolster, lower bolster and the die holder that set gradually, goes up mould and lower mould and carries out coarse positioning and interior guide pillar through outer guide pillar and carry out the essence location, and upper die base and die holder are fixed respectively in the upper portion and the lower part of punch press, and quick detach structure includes middle backing plate, middle backing plate be located between upper die base and the upper padding plate, middle backing plate and upper die base fixed connection, the upper padding plate passes through the fixed lock of fixture block on the upper die base, and the cavity installation punch between upper padding plate and the cope match-plate pattern is inserted, is provided with first punch on inserting, and lower bolster are fixed together and are fixed on the die holder through pin and sixth bolt fastening. This device can dismantle mould or lower mould alone on the punch press, and the dismouting is efficient.

Description

Quick-release structure of hardware stamping die

Technical Field

The utility model relates to a stamping die's local structural improvement designs technical field, especially relates to a quick detach structure of five metals stamping die.

Background

In the prior art, a hardware stamping die is common technological equipment in die production, and is characterized in that metal is machined into parts with designed shapes and assembled together, and then the parts are installed on a press machine to apply pressure, so that a material can obtain the shape required by design. With the increase of the technical complexity and the continuous improvement of the requirement on the production efficiency, the existing mold structure cannot well meet the requirement, more time and more manpower are needed to be consumed, and the cost is increased.

In the hardware stamping die structure, we commonly use an eight-plate die structure, as shown in fig. 4. The die is mainly divided into an upper die and a lower die, wherein the upper die comprises an upper die seat, an upper padding plate, an upper die plate, a stripping plate and a stripping plate, the lower die comprises a lower die plate, a lower padding plate and a lower die seat, the upper die and the lower die are roughly positioned through an outer guide pillar, an inner guide pillar is precisely positioned, and the upper die seat and the lower die seat are respectively fixed at the upper part and the lower part of a press machine. In punching production, because mould production causes the part wearing and tearing to need in time maintenance or change, perhaps more than one money of product money, need change money to part wherein, the structure of mould this moment needs the punch press to go up the lower mould back together, unload from the punch press and get off again on the workstation separate upper and lower mould and just can carry out the part change, this process has not only consumed a large amount of manpower and materials, valuable production time has been wasted more, and the process of upper and lower mould is loaded down with trivial details, certain danger has, cause the accident easily.

Therefore, the quick-release structure of the hardware stamping die is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that exists among the prior art, and the quick detach structure of five metals press die that proposes can be on the punch press dismantle alone down mould or lower mould, and upper die base and die holder are still fixed on the punch press, convenient to detach and quick replacement part.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the quick-release structure of the hardware stamping die is used on the hardware stamping die on a punch press, the hardware stamping die comprises an upper die and a lower die, the upper die comprises an upper die base, an upper padding plate, an upper template, a stripping plate and a stripping plate which are sequentially arranged, the upper padding plate and the upper template are connected through a second bolt, the lower die comprises a lower template, a lower padding plate and a lower die base which are sequentially arranged, the lower template and the lower padding plate are connected through a fourth bolt, the upper die and the lower die are roughly positioned through an outer guide pillar and finely positioned through an inner guide pillar, the upper die base and the lower die base are respectively fixed on the upper portion and the lower portion of the punch press, the quick-release structure comprises an intermediate padding plate, the intermediate padding plate is located between the upper die base and the upper padding plate, the intermediate padding plate is fixedly connected with the upper die base, the upper padding plate is fixedly locked on the upper die base through a clamping block, a punch insert is installed in a cavity between the upper padding plate and the upper template, a first punch is installed in the insert, and the lower die is fixed on the lower die base through a pin and a sixth bolt.

Furthermore, as the clamping block is a right-angle block and is provided with a through hole, the right-angle part of the clamping block clamps the upper backing plate, the through hole of the clamping block is provided with a fifth bolt to connect the middle backing plate and the upper die base, the upper die base and the middle backing plate can be connected through the fifth bolt, and the upper backing plate is also fixed together as the clamping block is hung on the upper backing plate.

Furthermore, as mentioned above, the middle base plate is provided with a through hole corresponding to the position of the fixture block, the upper die holder is provided with a screw hole corresponding to the position of the fixture block, and the fifth bolt penetrates through the middle base plate and is connected with the screw hole.

Further, as the notch for accommodating the fixture block is processed at the side part of the upper template, the notch is matched with the right-angle part of the fixture block, and the upper template is hung by the right-angle part of the fixture block, and the lower part of the upper template is the upper template, so that the notch is processed at the side part of the upper template and used for placing the right-angle part of the fixture block, and the fixture block can be hung on and supported by the right-angle part of the upper template.

Furthermore, as above the fixture block is provided with four and is located four edges of the upper padding plate, the fixture block needs to stably exert the acting force.

Furthermore, as above all process on lower bolster, lower bolster and the die holder have with pin matched with pinhole, the pinhole is equipped with four and distributes at the edge of lower mould, pinhole position design needs ensure the location accurate.

Furthermore, as above, a screw hole is processed on the lower die base, a sixth bolt penetrates through the lower base plate and the lower die plate and then is connected with the screw hole, and the sixth bolt is stable in connection and easy to disassemble and assemble.

Further, still install the spring between cope match-plate pattern and the flitch of taking off as above, supplementary five metals stamping workpiece drawing of patterns.

Furthermore, as the blanking seat matched with the first punch is arranged on the lower backing plate, blanking of stamping waste materials is facilitated.

Furthermore, the upper end of the inner guide post is also connected with a flange, and the flange is positioned in the cavity of the upper backing plate.

Compared with the prior art, the beneficial effects of the utility model are that: this device need not to dismantle the installation with upper die base and die holder respectively from punch press upper portion and lower part, can go up mould or lower mould in the dismouting alone on the punch press to make upper die base and die holder still fix on the punch press, convenient to detach and quick replacement part, owing to need not to dismantle upper die base and die holder, the weight of whole dismantlement reduces, and the operation degree of difficulty reduces, thereby has improved the efficiency of change and maintenance mould part.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a schematic view of an upper mold of the present invention;

fig. 3 is a schematic view of the lower mold of the present invention;

fig. 4 is a schematic view of a conventional structure of a press die.

In the figure: 1. an upper die holder; 2. a base plate is arranged; 3. mounting a template; 4. removing the back plate; 5. a material removing plate; 6. a lower template; 7. a lower base plate; 8. a lower die holder; 9. a first bolt; 10. a second bolt; 11. a third bolt; 14. an inner guide post; 15. an outer guide post; 16. a clamping block; 17. a punch insert; 18. a first punch; 19. a blanking seat; 20. a flange; 21. a middle base plate; 22. a pin.

Detailed Description

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is noted that, unless explicitly stated or limited otherwise, the terms "fixed," "mounted," "connected," "disposed," and the like are used in a generic sense, e.g., when an element is referred to as being "fixed" to 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 "mounted on" another element, it can be directly mounted 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 fixedly connected, removably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

Referring to fig. 1-3, embodiment one, the utility model discloses a quick detach structure of five metals press die for on the five metals press die on the punch press, five metals press die includes mould and lower mould two parts, go up the mould including the upper die base 1 that sets gradually, upper padding plate 2, cope match-plate pattern 3, take off backplate 4 and take off flitch 5, upper padding plate 2 and cope match-plate pattern 3 pass through second bolt 10 and connect, the lower mould is including the lower bolster 6 that sets gradually, lower bolster 7 and lower bolster 8, lower bolster 6 and lower bolster 7 pass through fourth bolted connection, go up mould and lower mould and carry out coarse positioning and interior guide pillar 14 through outer guide pillar 15 and carry out the fine positioning, upper die base 1 and lower bolster 8 are fixed respectively in the upper portion and the lower part of punch press, quick detach structure includes middle bolster 21, middle bolster 21 be located between upper die base 1 and the upper bolster 2, middle bolster 21 and upper die base 1 fixed connection, upper padding plate 2 passes through fixture block 16 fixed lock on upper die base 1, cavity installation punch insert 17 between upper padding plate 2 and the upper die 3, be provided with first punch insert 17, punch 18 and lower bolster 6 fix together through six bolt and lower bolster 22.

In the second embodiment, on the basis of the technical scheme of the first embodiment, referring to fig. 1, a quick release structure of a hardware stamping die comprises an intermediate base plate 21, the intermediate base plate 21 is located between an upper die holder 1 and an upper base plate 2, the intermediate base plate 21 is fixedly connected with the upper die holder 1, the intermediate base plate 21 only needs to be separated from or connected with the upper die holder 1 when being detached and installed, specifically, the upper base plate 2 is fixedly locked on the upper die holder 1 through a fixture block 16, the fixture block 2 blocks the upper base plate 2, the fixture block 2 is fixedly connected on the upper die holder 1 through threads, the fixture block 2 is arranged at a corner of the upper base plate 2, the mounting and detaching positions are convenient for workers to operate, a punch insert 17 is mounted in a cavity between the upper base plate 2 and the upper die plate 3, a first punch 18 is arranged on the punch insert 17, the mounting position of the punch insert 17 is convenient to detach and assemble and use, a lower die plate 6 and a lower die plate 7 are fixed together and are fixed on a lower die holder 8 through a pin 22 and a lower die holder 8, and the lower die plate 7 are fixed together through a sixth bolt, and then only need to be connected with a sixth bolt 22.

Furthermore, the fixture block 16 is a right-angle block and is provided with a through hole, the shape of the fixture block 16 is designed to facilitate clamping and clamping the upper backing plate 2, the right-angle portion of the fixture block 16 clamps the upper backing plate 2, and the through hole of the fixture block 16 is provided with a fifth bolt to connect the middle backing plate 21 and the upper die base 1. As shown in fig. 1, a through hole corresponding to the position of the clamping block 16 is formed in the middle base plate 21, a screw hole corresponding to the position of the clamping block 16 is formed in the upper die base 1, a fifth bolt penetrates through the middle base plate 21 and is connected with the screw hole, and the fifth bolt is simultaneously connected and fixed with the upper die base 1, the middle base plate 21 and the upper base plate 2. As for the position occupied by the fixture block 16, as shown in fig. 2, a notch for accommodating the fixture block 16 is formed on the side of the upper mold plate 3, and the notch is matched with the right-angled portion of the fixture block 16, so that the installation operation of the fixture block 16 does not interfere with other components, and the damage is avoided. In order to ensure that the fixture block 16 applies uniform acting force to the positioning of the upper backing plate 2, the fixture block 16 is provided with four corners which are positioned at the upper backing plate 2.

Third embodiment, on the basis of the technical solution of the first embodiment, referring to fig. 1, fig. 3, a quick-release structure of a hardware stamping die includes an intermediate backing plate 21, the intermediate backing plate 21 is located between an upper die base 1 and an upper backing plate 2, the intermediate backing plate 21 is fixedly connected with the upper die base 1, by adding the intermediate backing plate 21, the upper die base 1 does not need to be detached during detachment, the intermediate backing plate 21 replaces the upper die base 1 and is connected with other components such as the upper backing plate 2, and only a connecting bolt between the intermediate backing plate 21 and the upper die base 1 needs to be detached, so that the intermediate backing plate 21, the upper backing plate 2 and the upper die plate 3 can be integrally detached and mounted all day long as a whole without detaching and mounting the upper die base 1 from the upper portion of a punch press, thereby reducing detachment weight and reducing workload of detachment and mounting. The upper padding plate 2 is fixedly locked on the upper die holder 1 through a clamping block 16, a punch insert 17 is installed in a cavity between the upper padding plate 2 and the upper die plate 3, a first punch 18 is arranged on the punch insert 17, and the lower die plate 6 and the lower padding plate 7 are fixed together and fixed on the lower die holder 8 through a pin 22 and a sixth bolt.

Further, as shown in fig. 3, the lower die is disassembled and assembled, the lower die plate 6, the lower backing plate 7 and the lower die base 8 are all provided with pin holes matched with the pins 22, the four pin holes are arranged and distributed at the corners of the lower die, and the lower die is accurately installed and positioned through the pins 22 and the pin holes designed at the corresponding positions. In addition, a screw hole is further processed on the lower die holder 8, a sixth bolt penetrates through the lower cushion plate 7 and the lower die plate 6 and then is connected with the screw hole, and the lower cushion plate 7, the lower die plate 6 and the lower die holder 8 are connected more firmly through the connection of the sixth bolt, so that the lower die holder is convenient to assemble and disassemble. As shown in fig. 3, a spring is further installed between the upper template 3 and the stripper plate 5, and the material stripping of the hardware stamping part is assisted by the acting force of the spring. The lower backing plate 7 is provided with a blanking seat 19 matched with the first punch 18, so that the blanking of the stamping waste is facilitated. Furthermore, the upper end of the inner guide post 14 is also connected with a flange 20, and the flange 20 is positioned in the cavity of the upper backing plate 2.

As shown in fig. 4, in the eight-plate structure of the stamping die before improvement, the upper die base 1 is connected with the upper base plate 2 and the upper die plate 3 through the first bolt 9, the upper base plate 2 is connected with the upper die plate 3 through the second bolt 10, the lower base plate 7 is connected with the lower die plate 6 through the fourth bolt, and the lower die base 8 is connected with the lower die plate 6 and the lower base plate 7 through the seventh bolt, because the first bolt 9 and the seventh bolt are both long bolts and connect three plates, the upper die and the lower die can be detached from the stamping die as a whole, the upper die base 1 needs to be detached from the upper portion of the stamping die, the lower die base 8 needs to be detached from the lower portion of the stamping die, and then parts such as a punch can be replaced.

The utility model discloses a rapid disassembly structure has increased a middle backing plate 21 on original eight board foundations, through the screw fixation on upper die base 1, firm in connection and easy dismantlement, upper padding plate 2 and upper die plate 3 are together fixed, the punch is inserted 17 and is fixed on upper padding plate 2, upper padding plate 2 and 3 bolted connection of upper die plate are stable, the installation of the punch of being convenient for is inserted 17 and is used, upper die plate 3 and upper padding plate 2 fix the lock on upper die base 1 through fixture block 16, fixture block 16's design makes upper padding plate 2 and middle backing plate 21 can quick effectual connection, the spring is at upper die plate 3 and takes off between flitch 5, utilize the supplementary cope match-plate pattern 3 of opening of spring effort and take off flitch 5, flange 20 withstands inner guide pillar 14, make and take off flitch 5 can play the effect of pressing the material earlier and taking off the material. The lower die and the lower backing plate 7 are fixed together and then fixed on the lower die base 8 through pins 22 and screws, the pins 22 are used for positioning, and the bolt connection is convenient for disassembly and assembly. The clamping blocks 16 of the upper die are required to be distributed at four corners, the acting force is uniform, the design is as long as possible, the clamping blocks are used for hanging the upper die, the thickness processing of the hanging table is required to be accurate, the thickness of the upper backing plate 2 is usually taken to be plus 0.02, the holes of the lower die plate 6 of the lower die and the pins 22 of the lower die base 8 are distributed at the four corners, the processing positions are required to be accurate, and the positioning accuracy is ensured.

When the die is used in a concrete operation, when the first punch 18 needs to be replaced, namely the upper die (shown in fig. 2) needs to be integrally detached, firstly, the screws of the fixture blocks 16 are loosened, then, the punch is lifted to a proper height, so that the upper die holder 1 and the middle base plate 21 which are originally fixed on the punch are lifted and separated together, and at the moment, the upper die plate 3, the first punch 18, the upper base plate 2 and the stripper plate 5 can be independently moved out of the punch, so that the parts such as the first punch 18 can be easily taken out; when the lower die part needs to be replaced, as shown in fig. 3, the upper die part can be lifted together with the punch only by lifting the punch to a proper height and removing the pins 22 and the screws fixed on the lower die, so that only the lower die plate 6 and the lower backing plate 7 can be moved out for replacing parts.

The utility model discloses in the device, punch press, each part be prior art or material for the erection joint relation that involves, affiliated technical staff can directly purchase or order from the market according to required product model and specification.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. Therefore, the embodiments should be considered as exemplary and not restrictive in any way, and any person skilled in the art should be considered as the technical scope of the present disclosure, and all equivalent substitutions or changes according to the technical solutions of the present invention and the inventive concepts thereof should be covered by the protection scope of the present invention.

Claims (10)

1. The utility model provides a quick detach structure of five metals stamping die, be used for on the five metals stamping die on the punch press, five metals stamping die includes mould and lower mould two parts, go up the mould including the upper die base that sets gradually, the upper padding plate, the cope match-plate pattern, take off the backplate and take off the flitch, upper padding plate and cope match-plate pattern pass through second bolted connection, the lower mould is including the lower bolster that sets gradually, lower bolster and die holder, lower bolster and lower bolster pass through fourth bolted connection, it carries out coarse positioning and interior guide pillar fine positioning to go up mould and lower mould through outer guide pillar, upper die base and die holder are fixed respectively in the upper portion and the lower part of punch press, a serial communication port, quick detach structure includes middle backing plate, middle backing plate be located between upper die base and the upper padding plate, middle backing plate and upper die base fixed connection, the upper padding plate passes through fixture block fixed lock on the upper die base, the cavity installation punch insert between upper padding plate and the cope match-plate, be provided with first punch insert, lower bolster and lower bolster are fixed together and are fixed on the die holder through pin and sixth bolt.

2. The quick release structure of a hardware stamping die according to claim 1, wherein the fixture block is a right-angle block and is processed with a through hole, the right-angle portion of the fixture block clamps the upper backing plate, and the through hole of the fixture block is provided with a fifth bolt for connecting the middle backing plate and the upper die base.

3. The quick release structure of a hardware stamping die according to claim 2, wherein a through hole corresponding to the position of the clamping block is processed on the middle base plate, a screw hole corresponding to the position of the clamping block is processed on the upper die base, and the fifth bolt penetrates through the middle base plate and is connected with the screw hole.

4. The quick release structure of the hardware stamping die as claimed in claim 3, wherein a notch for accommodating the fixture block is processed at the side of the upper die plate, and the notch is matched with the right-angled portion of the fixture block.

5. The quick release structure of a hardware stamping die according to claim 4, wherein the four clamping blocks are arranged at four corners of the upper backing plate.

6. The quick release structure of the hardware stamping die as claimed in claim 1, wherein the lower die plate, the lower backing plate and the lower die base are all provided with pin holes matched with the pins, and the four pin holes are arranged at the corners of the lower die.

7. The quick release structure of the hardware stamping die as claimed in claim 6, wherein a screw hole is further processed on the lower die base, and a sixth bolt penetrates through the lower backing plate and the lower die plate and then is connected with the screw hole.

8. The quick release structure of a hardware stamping die according to any one of claims 1 to 7, wherein a spring is further installed between the upper die plate and the stripper plate.

9. The quick release structure of a hardware stamping die according to claim 8, wherein the lower backing plate is provided with a blanking seat matched with the first punch.

10. The quick release structure of a hardware stamping die according to claim 9, wherein a flange is further connected to the upper end of the inner guide post, and the flange is located in a cavity of the upper backing plate.

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