CN214053373U - Right-angle stamping die - Google Patents
Right-angle stamping die Download PDFInfo
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- CN214053373U CN214053373U CN202022808336.4U CN202022808336U CN214053373U CN 214053373 U CN214053373 U CN 214053373U CN 202022808336 U CN202022808336 U CN 202022808336U CN 214053373 U CN214053373 U CN 214053373U
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Abstract
The application discloses a right-angle stamping die, which comprises an upper die assembly and a lower die assembly, wherein the upper die assembly comprises an upper die base, an upper base plate, an upper die plate and an upper stripper plate; the lower die assembly comprises a lower die plate, a lower back plate, a lower stripper plate, a lower clamping plate, a lower backing plate, a lower die base, a lower cushion block and a lower supporting plate, wherein the lower die plate is installed on the lower stripper plate; the production process comprises the following steps: s1, forming a first ridge; s2, forming a second ridge; s3, forming a third ridge; and S4, shaping. This scheme can make the time of stamping forming tablet material shorten greatly, can effectual improvement production efficiency.
Description
Technical Field
The application relates to the technical field of right-angle stamping dies, in particular to a right-angle stamping die.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother". The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level.
At present, in the industry of computer shells, corners of aluminum alloy shells are basically in arc transition, when the aluminum alloy shells are subjected to right-angle punch forming, the corners are prone to cracking due to uneven material extrusion, and when a flat material is bent, the flat material is long in forming and processing time, and production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The main aim at of this application provides a right angle stamping die to it is long consuming time to solve the flat material shaping among the correlation technique, and production efficiency is low, and the easy cracked problem of flat material among the bending process.
In order to achieve the above object, a right angle press die comprises
The upper die assembly comprises an upper die base, an upper base plate, an upper die plate and an upper stripping plate, wherein the upper base plate is installed at the bottom of the upper die base, the upper die plate is installed at the bottom of the upper base plate, the upper stripping plate is installed in the upper die plate, and a forming sliding block is installed at the bottom of the upper die plate;
the lower die assembly comprises a lower die plate, a lower back plate, a lower stripping plate, a lower clamping plate, a lower backing plate, a lower die holder, a lower cushion block and a lower supporting plate, wherein the lower die plate is installed on the lower stripping plate, the lower back plate is installed in the lower stripping plate, the lower backing plate is installed on the lower clamping plate, the lower clamping plate is installed on the lower backing plate, the lower backing plate is installed on the lower die holder, the lower die holder is installed on the lower cushion block, and the lower cushion block is installed on the lower supporting plate.
In an embodiment of the application, a lower die equal-height sleeve is installed in the lower die base, the lower die equal-height sleeve sequentially penetrates through the lower base plate and the lower clamping plate from bottom to top, and the upper end of the lower die equal-height sleeve is fixedly connected with the lower stripper plate.
In an embodiment of the application, an upper die equal-height sleeve is installed in the upper die base, the upper die equal-height sleeve penetrates through the upper base plate, and the lower end of the upper die equal-height sleeve is fixedly connected with the upper stripper plate.
In an embodiment of the application, a positioning rod is embedded on the lower back plate, positioning holes are formed in the upper stripping plate and the lower template, and the positioning rod is inserted in the positioning holes in a sliding mode.
In an embodiment of the application, a lower die spring is installed in the lower die holder, and the upper end of the lower die spring is abutted to the lower stripper plate.
In an embodiment of this application, be provided with the stopper down on taking off the board, seted up on the cope match-plate pattern with the spacing hole of stopper assorted.
In an embodiment of the application, the bottom of upper padding plate is installed the mould liftout round pin, the commodity of lower backplate all installs lower mould liftout round pin.
In one embodiment of the application, a nitrogen spring is installed in the upper die base, and one end of the nitrogen spring is installed on the upper portion of the upper stripping plate.
In an embodiment of the application, install interior guide pillar of upper mould in the upper die base, install interior guide pillar of lower mould in the lower die base.
In the embodiment of the application, a right-angle stamping die is provided, and by placing a flat plate material on a lower template, then the upper template moves downwards to enable the forming slide block to be matched with the lower template to press the flat plate out of a first ridge line, after the first ridge is formed, the upper die plate continues to move downwards, the forming slide block slides to press the flat plate material out of a second ridge, and an included angle between the second ridge and the horizontal plane is 70 degrees, after the second ridge is formed, the upper die plate continues to move downwards, the forming slide block moves to extrude a third ridge, and the included angle between the third ridge and the horizontal plane is 90 degrees, after the third ridge is finished, the pressed flat plate is taken out of the die, and then the third ridge is bent downwards to form an inverted angle, so that the time for punching and forming the flat plate can be greatly shortened, can effectively improve the production efficiency and can effectively prevent the condition of flat material fracture from occurring.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
fig. 1 is a schematic structural diagram of a right-angle stamping die provided according to an embodiment of the present application;
FIG. 2 is a schematic top view of a lower template of a right-angle stamping die according to an embodiment of the present disclosure;
fig. 3 is a schematic bottom view of an upper plate of a right-angle stamping die according to an embodiment of the present application.
In the figure: 100. an upper die assembly; 110. an upper die holder; 111. an upper die equal-height sleeve; 120. an upper base plate; 121. an upper die ejector pin; 130. mounting a template; 131. a limiting hole; 140. an upper stripping plate; 150. forming a sliding block; 200. a lower die assembly; 210. a lower template; 220. a lower back plate; 221. a lower die ejector pin; 230. removing the plate; 231. a limiting block; 240. a lower splint; 250. a lower base plate; 260. a lower die holder; 261. a lower die equal-height sleeve; 270. a lower cushion block; 280. a lower supporting plate; 300. positioning a rod; 400. positioning holes; 500. a lower die spring; 600. a nitrogen spring; 700. an upper die inner guide post; 800. and a guide post in the lower die.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
Referring to fig. 1-3, the present application provides a right-angle stamping die, which includes an upper die assembly 100 and a lower die assembly 200, where the upper die assembly 100 includes an upper die holder 110, an upper backing plate 120, an upper die plate 130, and an upper stripper plate 140, the upper backing plate 120 is mounted at the bottom of the upper die holder 110, the upper die plate 130 is mounted at the bottom of the upper backing plate 120, the upper stripper plate 140 is mounted in the upper die plate 130, and a forming slider 150 is mounted at the bottom of the upper die plate 130;
the lower die assembly 200 comprises a lower die plate 210, a lower back plate 220, a lower stripper plate 230, a lower clamping plate 240, a lower backing plate 250, a lower die holder 260, a lower cushion block 270 and a lower supporting plate 280, wherein the lower die plate 210 is installed on the lower stripper plate 230, the lower backing plate 220 is installed in the lower stripper plate 230, the lower backing plate 220 is installed on the lower clamping plate 240, the lower clamping plate 240 is installed on the lower backing plate 250, the lower backing plate 250 is installed on the lower die holder 260, the lower die holder 260 is installed on the lower cushion block 270, and the lower cushion block 270 is installed on the lower supporting plate 280.
Specifically, a lower die equal-height sleeve 261 is installed in the lower die holder 260, the lower die equal-height sleeve 261 sequentially penetrates through the lower cushion plate 250 and the lower clamp plate 240 from bottom to top, and the upper end of the lower die equal-height sleeve 261 is fixedly connected with the lower stripper plate 230.
Specifically, an upper mold equal-height sleeve 111 is installed in the upper mold base 110, the upper mold equal-height sleeve 111 penetrates through the upper padding plate 120, and the lower end of the upper mold equal-height sleeve 111 is fixedly connected with the upper stripper plate 140.
Specifically, a positioning rod 300 is embedded in the lower back plate 220, positioning holes 400 are formed in the upper stripper plate 140 and the lower die plate 210, and the positioning rod 300 is inserted into the positioning holes 400 in a sliding manner.
Specifically, a lower die spring 500 is installed in the lower die holder 260, and the upper end of the lower die spring 500 is abutted to the lower stripper plate 230.
Specifically, the lower stripper plate 230 is provided with a limiting block 231, and the upper die plate 130 is provided with a limiting hole 131 matched with the limiting block 231.
Specifically, the bottom of the upper backing plate 120 is provided with an upper die ejector pin 121, and the quotient of the lower back plate 220 is provided with a lower die ejector pin 221.
Specifically, a nitrogen spring 600 is installed in the upper die holder 110, and one end of the nitrogen spring 600 is installed at the upper portion of the upper stripper plate 140.
Specifically, an upper mold inner guide post 700 is installed in the upper mold base 110, and a lower mold inner guide post 800 is installed in the lower mold base 200.
The application further provides a production process of the right-angle stamping die, which specifically comprises the following steps:
s1, forming a first ridge, namely placing the flat plate on a lower template, and then moving an upper template downwards to enable a forming slide block to be matched with the lower template to press the flat plate out of the first ridge;
s2, forming a second ridge, after the first ridge is formed, continuing to move the upper die plate downwards to enable the forming slide block to slide, pressing the flat plate material out of the second ridge, and enabling an included angle between the second ridge and the horizontal plane to be 70 degrees;
s3, forming a third ridge, after the second ridge is formed, continuously moving the upper template downwards, displacing the forming slide block to extrude the third ridge, and enabling an included angle between the third ridge and the horizontal plane to be 90 degrees;
and S4, shaping, namely taking the pressed flat plate out of the die after the third ridge is finished, and then bending the third ridge downwards to form an inverted angle.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (9)
1. A right angle stamping die, comprising:
the upper die assembly comprises an upper die base, an upper base plate, an upper die plate and an upper stripping plate, wherein the upper base plate is installed at the bottom of the upper die base, the upper die plate is installed at the bottom of the upper base plate, the upper stripping plate is installed in the upper die plate, and a forming sliding block is installed at the bottom of the upper die plate;
the lower die assembly comprises a lower die plate, a lower back plate, a lower stripping plate, a lower clamping plate, a lower backing plate, a lower die holder, a lower cushion block and a lower supporting plate, wherein the lower die plate is installed on the lower stripping plate, the lower back plate is installed in the lower stripping plate, the lower backing plate is installed on the lower clamping plate, the lower clamping plate is installed on the lower backing plate, the lower backing plate is installed on the lower die holder, the lower die holder is installed on the lower cushion block, and the lower cushion block is installed on the lower supporting plate.
2. The right-angle stamping die of claim 1, wherein a lower die equal-height sleeve is mounted in the lower die base, the lower die equal-height sleeve sequentially penetrates through the lower base plate and the lower clamping plate from bottom to top, and the upper end of the lower die equal-height sleeve is fixedly connected with the lower stripper plate.
3. The right-angle stamping die of claim 1, wherein an upper die equal-height sleeve is mounted in the upper die base, the upper die equal-height sleeve penetrates through the upper backing plate, and the lower end of the upper die equal-height sleeve is fixedly connected with the upper stripper plate.
4. The right-angle stamping die of claim 1, wherein a positioning rod is embedded in the lower back plate, positioning holes are formed in the upper stripper plate and the lower die plate, and the positioning rod is inserted in the positioning holes in a sliding manner.
5. The right-angle stamping die of claim 1, wherein a lower die spring is mounted in the lower die holder, and an upper end of the lower die spring abuts against the lower stripper plate.
6. The right-angle stamping die of claim 1, wherein the lower stripper plate is provided with a limiting block, and the upper die plate is provided with a limiting hole matched with the limiting block.
7. The right angle stamping die of claim 1, wherein the bottom of the upper backing plate is provided with an upper die ejector pin, and the lower backing plate is provided with a lower die ejector pin.
8. The right angle stamping die of claim 1, wherein the upper die base is provided with a nitrogen spring, and one end of the nitrogen spring is arranged on the upper portion of the upper stripper plate.
9. The right angle stamping die of claim 1, wherein the upper die base has upper die inner guide posts mounted therein, and the lower die base has lower die inner guide posts mounted therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022808336.4U CN214053373U (en) | 2020-11-27 | 2020-11-27 | Right-angle stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022808336.4U CN214053373U (en) | 2020-11-27 | 2020-11-27 | Right-angle stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214053373U true CN214053373U (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022808336.4U Active CN214053373U (en) | 2020-11-27 | 2020-11-27 | Right-angle stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214053373U (en) |
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2020
- 2020-11-27 CN CN202022808336.4U patent/CN214053373U/en active Active
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