CN218109078U

CN218109078U - Hard pressing convex hull forming and combining die

Info

Publication number: CN218109078U
Application number: CN202221839243.0U
Authority: CN
Inventors: 翟力
Original assignee: WUXI MEIYER MACHINERY MANUFACTURING CO LTD
Current assignee: WUXI MEIYER MACHINERY MANUFACTURING CO LTD
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-12-23
Anticipated expiration: 2032-07-18

Abstract

The utility model provides a hard pressing convex hull forming and combining die, which comprises an upper die unit and a lower die unit correspondingly arranged below the upper die unit; the upper die unit moves up and down along with the power device; the lower die unit is internally provided with a top block which is arranged on a lower die base, and the bottom of the top block is provided with a nitrogen spring; the lower die forming block is arranged on the lower die base and is positioned on one side of the top block; the lower die frame is arranged on the lower die base; the top block and the lower die forming block are both arranged in the lower die frame and are fastened and limited through the lower die frame. The utility model discloses a structure of lower frame spacing kicking block and lower mould shaping piece has realized accomplishing convex closure and shaping process simultaneously, has reached the production efficiency who improves the product, and the cost is practiced thrift, has improved the effect of product percent of pass.

Description

Hard pressing convex hull forming and combining die

Technical Field

The utility model belongs to the technical field of the punching press field and specifically relates to a hard convex closure shaping merging mold that presses is related to convex closure and forming technique field.

Background

Stamping is a press working method in which a die mounted on a press machine is used to apply pressure to a material to cause separation or plastic deformation thereof, thereby obtaining a desired part.

The quality, production efficiency, production cost and the like of the stamped product are directly related to the design and manufacture of the die.

When the convex hull is machined on the machined and formed part, the convex hull and the forming are completed by two separate processes in the prior art, the production efficiency is low due to the fact that two stations are needed, the convex hull is easy to crack particularly when the height of the convex hull of a product is high, and the yield of the convex hull punched by the existing die and the production method is low.

Disclosure of Invention

In view of the above shortcomings in the prior art, an object of the present invention is to provide a hard embossing package forming and combining mold for solving the difficulties in the prior art.

In order to achieve the above and other related objects, the present invention provides a hard embossing package forming and merging mold, which includes an upper mold unit and a lower mold unit correspondingly disposed below the upper mold unit;

the upper die unit moves up and down along with the power device;

the lower die unit internally comprises:

the ejection block 8 is arranged on the lower die holder 7, and the bottom of the ejection block 8 is provided with a nitrogen spring 9;

the lower die forming block 11 is arranged on the lower die base 7 and is positioned on one side of the top block 8;

the lower die frame 14 is mounted on the lower die base 7;

the top block 8 and the lower die forming block 11 are both arranged in the lower die frame 14 and are fastened and limited through the lower die frame 14.

According to the preferred scheme, an upper die holder 1, an upper backing plate 2 and an upper clamping seat 3 are sequentially arranged in an upper die unit from top to bottom, an upper die 4 is clamped in the upper clamping seat 3, and a forming surface is arranged at the bottom of the upper die 4;

the upper die 4 is arranged right above the lower die forming block 11 and the top block 8.

According to a preferred scheme, the upper die 4 is also installed on the upper die base 1 through a plurality of bolts at the top part and penetrating through the upper backing plate 2.

According to the preferred scheme, a lower cushion block 6 and a lower die base 7 are sequentially arranged in the lower die unit from bottom to top, and the lower die frame 14 and the lower die forming block 11 are both installed on the lower die base 7 through bolts.

According to the preferred scheme, an upper limiting column 5 and a lower limiting column 5 are further installed between the upper die unit and the lower die unit.

According to a preferred embodiment, upper and lower restraint posts 5 are disposed on both outer sides of the upper mold 4 and the lower mold frame 14.

According to the preferred scheme, a positioning nail 10 is inserted into the top block 8, the top of the positioning nail 10 is higher than the upper surface of the top block 8, and the positioning nail 10 is arranged corresponding to a positioning nail concave structure at the bottom of the upper die 4.

According to the preferred scheme, a positioning nail 10 installation groove with an upward opening is formed in the top block 8.

According to the preferred scheme, a positioning block 12 is arranged on the lower die forming block 11, and the top of the positioning block 12 is higher than the height of the product and blocks the lateral position of the product.

According to a preferred embodiment, the positioning block 12 is arranged tangentially to the side face close to the upper die 4.

According to a preferable scheme, the positioning block 12 is provided with a chamfer near the top of the upper die 4.

The utility model discloses a structure of lower frame spacing kicking block and lower mould shaping piece has realized accomplishing convex closure and shaping process simultaneously, has reached the production efficiency who improves the product, and the cost is practiced thrift, has improved the effect of product percent of pass.

The following description of the preferred embodiments for carrying out the present invention will be made in detail with reference to the accompanying drawings so that the features and advantages of the present invention can be easily understood.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a diagram showing the usage state of the present invention in the apparatus;

description of the reference symbols

1. An upper die holder; 2. an upper base plate; 3. an upper clamping seat; 4. an upper die; 5. an upper and a lower limit columns; 6. a lower cushion block; 7. a lower die holder;

8. a top block; 9. a nitrogen spring; 10. positioning nails; 11. a lower die forming block; 12. positioning blocks; 13. a guide post and guide sleeve assembly; 14. and (5) lowering the mold frame.

Detailed Description

In order to make the purpose, technical scheme and advantage of the technical scheme of the utility model clearer, will combine in the following the utility model discloses the drawing of concrete embodiment is right the technical scheme of the embodiment of the utility model carries out clear, complete description. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

Possible embodiments within the scope of the invention may have fewer parts, have other parts not shown in the figures, different parts, differently arranged parts or differently connected parts, etc. than the examples shown in the figures. Further, two or more of the components in the drawings may be implemented in a single component, or a single component shown in the drawings may be implemented as a plurality of separate components.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item preceding the word comprises the element or item listed after the word and its equivalent, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The utility model provides a hard protruding closure shaping amalgamation mould of pressing for in protruding closure and the forming process, the utility model discloses do not restrict the type of product, nevertheless should press protruding closure shaping amalgamation mould structure specially adapted unite two into one the demand with protruding closure and shaping.

Generally, the utility model provides a hard protruding closure shaping merging mold mainly includes the mould unit and corresponds the lower mould unit that sets up in last mould unit below. Among them, reference may be made to fig. 1, which shows the arrangement relationship of an upper die unit and a lower die unit correspondingly disposed below the upper die unit.

As described above, in order to accomplish the molding and the convex closure process at one time on the same mold, for this reason, on the basis of the upper mold unit moving up and down along with the power device and the lower mold unit correspondingly disposed below the upper mold unit, the lower cushion block 6 and the lower mold base 7 are sequentially disposed in the lower mold unit from bottom to top, the lower mold frame 14 is mounted on the lower mold base 7 through bolts, the top block 8 and the lower mold forming block 11 are disposed in the lower mold frame 14, the lower mold forming block 11 is mounted on the lower mold base 7 and located at one side of the top block 8, wherein the lower mold forming block 11 is used for completing the molding of the product, the top block 8 is used for completing the convex closure of the product, and both are fastened and limited by the lower mold frame 14 surrounding the outside.

On this basis, preferably, in order to realize the stable up-and-down movement of the upper die unit, for this purpose, the upper die 4 is mounted on the upper die base 1 through the upper backing plate 2 by a plurality of bolts at the top, and in addition, the upper die 4 is arranged right above the lower die forming block 11 and the top block 8 for precise positioning;

on the other hand, an upper limiting column 5 and a lower limiting column 5 are further installed between the upper die unit and the lower die unit, the upper limiting column 5 and the lower limiting column 5 are arranged on two outer sides of the upper die 4 and the lower die frame 14, an inner forming structure is not influenced, and the upper limiting column and the lower limiting column play a role in guiding with a guide column and guide sleeve assembly 13 on equipment.

Specifically, the top block 8 and the lower die forming block 11 are in a positioning structure with a product, a positioning nail 10 is inserted into the top block 8, the top of the positioning nail 10 is higher than the upper surface of the top block 8, and the raised part of the positioning nail 10 is arranged corresponding to a positioning nail concave structure at the bottom of the upper die 4 and is used for positioning the convex hull position of the product;

the lower die forming block 11 is provided with a positioning block 12, the top of the positioning block 12 is higher than the height of the product, and after the upper die 4 descends to the bottom dead center position, one side of the circumference of the product can be tilted, so that the positioning block 12 is tangentially arranged on the side close to the upper die 4 and used for blocking the lateral position of the product.

In use, the method comprises the following steps:

the method comprises the following steps: upper die descending

The upper die vertically moves downwards under the action of the power device, and the upper die 4 presses the product and the top block 8 moves downwards;

step two: product forming

The upper die continues to move downwards, the concave-convex parts of the upper die 4 and the top block 8 gradually form a product, the upper die 4 and the lower die forming block 11 simultaneously form the product, and in the process, the guide part of the guide pillar and guide sleeve assembly 13 enters the guide sleeve part for guiding;

continuing descending, wherein the upper limit post and the lower limit post in the upper limit post and the lower limit post 5 are contacted and dead, and when the upper die reaches a lower limit point, the product molding is finished;

step three: separation of upper and lower dies

After the product is formed, under the action of a power device, the upper die moves upwards to separate the upper die from the lower die;

step four: product demoulding

When the upper die moves upwards, the ejector block 8 is bounced to reset under the action of the nitrogen spring 9, and meanwhile, a product is pushed out;

the upper die continues to move upwards, and the upper die 4 is separated from contact with the product.

At the moment, all movable parts of the die are restored to the initial positions, and the product is taken out to be subjected to next stamping processing. .

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A hard pressing convex hull forming and combining die is characterized by comprising an upper die unit and a lower die unit which is correspondingly arranged below the upper die unit;

the upper die unit moves up and down along with the power device;

the lower die unit internally comprises:

the ejection block (8) is arranged on the lower die holder (7), and a nitrogen spring (9) is arranged at the bottom of the ejection block (8);

the lower die forming block (11) is arranged on the lower die base (7) and is positioned on one side of the top block (8);

the lower die frame (14), the said lower die frame (14) is installed on lower shoe (7);

the top block (8) and the lower die forming block (11) are both arranged in the lower die frame (14) and are fastened and limited through the lower die frame (14).

2. The forming and merging die for the hard embossing packet according to claim 1, wherein an upper die holder (1), an upper backing plate (2) and an upper holder (3) are sequentially arranged in the upper die unit from top to bottom, an upper die (4) is clamped in the upper holder (3), and a forming surface is arranged at the bottom of the upper die (4);

the upper die (4) is arranged right above the lower die forming block (11) and the top block (8).

3. The forming and merging die for the hard embossing packet according to claim 2, wherein a lower cushion block (6) and a lower die holder (7) are sequentially arranged in the lower die unit from bottom to top, and the lower die frame (14) and the lower die forming block (11) are both mounted on the lower die holder (7) through bolts.

4. The mold for molding and uniting hard embossing hulls according to claim 3, wherein an upper and a lower spacing columns (5) are further installed between the upper mold unit and the lower mold unit.

5. The hard embossing package forming and merging mold according to claim 4, wherein positioning nails (10) are inserted into the top block (8), the tops of the positioning nails (10) are higher than the upper surface of the top block (8), and the positioning nails (10) are arranged corresponding to positioning nail concave structures at the bottom of the upper mold (4).

6. The die for forming and merging the hard embossing packet according to claim 5, wherein a positioning block (12) is disposed on the lower die forming block (11), and the top of the positioning block (12) is higher than the product to block the lateral position of the product.

7. The die for forming and merging the hard embossing packet according to claim 6, wherein the positioning blocks (12) are arranged tangentially to the side near the upper die (4).