CN216263151U - Automobile stamping die convenient to drawing of patterns - Google Patents

Automobile stamping die convenient to drawing of patterns Download PDF

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Publication number
CN216263151U
CN216263151U CN202122797208.9U CN202122797208U CN216263151U CN 216263151 U CN216263151 U CN 216263151U CN 202122797208 U CN202122797208 U CN 202122797208U CN 216263151 U CN216263151 U CN 216263151U
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China
Prior art keywords
groove
piston
seat
ejector rod
demolding
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Active
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CN202122797208.9U
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Chinese (zh)
Inventor
孙海峰
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Nanjing Enrihang Precision Mould Co ltd
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Nanjing Enrihang Precision Mould Co ltd
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Priority to CN202122797208.9U priority Critical patent/CN216263151U/en
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Abstract

The utility model relates to the related technical field of automobile stamping dies, in particular to an automobile stamping die convenient for demolding, which comprises an upper die and a lower die, wherein demolding assembly mounting grooves are formed in the bottom surface of a notch of an upper die groove of the lower die, a plurality of demolding assembly mounting grooves are uniformly formed in the bottom surface of the upper die groove of the lower die, and demolding assemblies are arranged in the demolding assembly mounting grooves; the notch bottom surface through the mould groove on the lower mould sets up drawing of patterns subassembly mounting groove, and set to by the piston groove with drawing of patterns subassembly mounting groove, spacing groove and ejector pin groove combination constitute, and set up the drawing of patterns subassembly that comprises the piston seat in drawing of patterns subassembly mounting groove, spacing seat and ejector pin combination, thereby adjust drawing of patterns subassembly's position through pneumatic form, thereby when letting drawing of patterns subassembly descend, can jack-up the work piece through the effect of atmospheric pressure, it is compared in traditional stamping die, it is when the drawing of patterns, can avoid traditional thimble structure to cause the damage to the work piece surface.

Description

Automobile stamping die convenient to drawing of patterns
Technical Field
The utility model relates to the technical field of automobile stamping dies, in particular to an automobile stamping die convenient for demolding.
Background
The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). The utility model discloses a stamping, which is a pressure processing method for applying pressure to a material by utilizing a die arranged on a press machine at room temperature to separate or plastically deform the material so as to obtain a required part.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automobile stamping die convenient for demoulding, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automobile stamping die convenient to drawing of patterns, includes mould and lower mould, drawing of patterns subassembly mounting groove has been seted up to the notch bottom surface in mould groove on the lower mould, drawing of patterns subassembly mounting groove evenly is provided with a plurality ofly in the bottom surface in mould groove on the lower mould, and all sets up at drawing of patterns subassembly in the drawing of patterns subassembly mounting groove, drawing of patterns subassembly mounting groove comprises piston groove, spacing groove and ejector pin groove combination, first gas pocket has been seted up on the lateral wall of piston groove, first gas pocket is connected with first air feeder's air feed port through first trachea, the air cavity has been seted up on the lateral wall of spacing groove, second gas pocket has been seted up on the lateral wall of air cavity, second gas pocket is connected with second air feeder's air feed port through the second trachea.
Preferably, the demolding assembly is formed by combining a piston seat, a limiting seat and an ejector rod, and the piston seat, the limiting seat and the ejector rod are integrally formed.
Preferably, the cross-sectional dimension of the ejector rod is matched with that of the ejector rod groove, when the piston seat is completely ejected, the upper surface of the ejector rod is flush with the bottom surface of the die groove, and when the piston seat is completely lowered, the ejector rod is completely separated from the ejector rod groove.
Preferably, the joint position of the limiting groove and the ejector rod groove is subjected to chamfering treatment.
Preferably, the sectional dimension of the piston seat is matched with that of the piston groove, the piston seat is movably arranged in the piston groove, and when the piston seat is completely jacked, the piston seat and the piston groove are not completely separated.
Preferably, the bottom surface of piston groove is provided with the magnet piece, the magnet piece is the columnar structure, and its diameter is less than the diameter of piston groove, and the drawing of patterns subassembly is cast for ferromagnetic material and forms.
Preferably, the cross-sectional dimension of the limiting seat is matched with that of the limiting groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. the bottom surface of the notch of the die groove on the lower die is provided with the demoulding component mounting groove which is formed by combining the piston groove, the limiting groove and the ejector rod groove, and the demoulding component formed by combining the piston seat, the limiting seat and the ejector rod is arranged in the demoulding component mounting groove, so that the position of the demoulding component is adjusted in a pneumatic mode, and a workpiece can be jacked up under the action of air pressure when the demoulding component descends;
2. and through set up the magnet piece in the bottom surface of piston groove to form with drawing of patterns subassembly adoption ferromagnetic material casting, thereby reset through the supplementary drawing of patterns subassembly of magnet piece, it is compared in other mechanical structure, and its structural principle is simpler.
Drawings
FIG. 1 is a schematic view of the structure of a lower mold part of the present invention;
FIG. 2 is a half sectional view of the structure of FIG. 1;
FIG. 3 is a schematic view of a stripper assembly mounting groove;
FIG. 4 is a schematic view of a stripper assembly of the present invention.
In the figure: the mold comprises a lower mold 1, a mold stripping component mounting groove 2, a mold stripping component 3, a piston groove 4, a limiting groove 5, a mandril groove 6, an air cavity 7, a first air hole groove 8, a second air hole groove 9, a piston seat 10, a limiting seat 11, a mandril 12 and a magnet block 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an automobile stamping die convenient to drawing of patterns, including last mould and lower mould 1, drawing of patterns subassembly mounting groove 2 has been seted up to the notch bottom surface in mould groove on lower mould 1, drawing of patterns subassembly mounting groove 2 evenly is provided with a plurality ofly on the bottom surface in mould groove on lower mould 1, and all set up in drawing of patterns subassembly mounting groove 2 at drawing of patterns subassembly 3, drawing of patterns subassembly mounting groove 2 comprises piston groove 4, spacing groove 5 and ejector pin groove 6 combination, seted up first gas pocket 8 on the lateral wall of piston groove 4, first gas pocket 8 is connected with the air feed port of first air supply equipment through first trachea, seted up air cavity 7 on the lateral wall of spacing groove 5, seted up second gas pocket 9 on the lateral wall of air cavity 7, second gas pocket 9 is connected with the air feed port of second air supply equipment through the second trachea, drawing of patterns subassembly mounting groove 2 is seted up through the notch bottom surface in mould groove on lower mould 1, and set up drawing of patterns subassembly mounting groove 2 by piston groove 4, the piston groove 2, Spacing groove 5 and ejector pin groove 6 combination constitute to set up the drawing of patterns subassembly 3 that constitutes by piston seat 10, spacing seat 11 and ejector pin 12 combination in drawing of patterns subassembly mounting groove 2, thereby adjust drawing of patterns subassembly 3's position through pneumatic form, thereby when letting drawing of patterns subassembly 3 descend, can jack-up the work piece through the effect of atmospheric pressure, it is compared in traditional stamping die, and it can avoid traditional thimble structure to cause the damage to the work piece surface when the drawing of patterns.
The demoulding component 3 is formed by combining a piston seat 10, a limiting seat 11 and an ejector rod 12, and the piston seat 10, the limiting seat 11 and the ejector rod 12 are integrally formed;
the section size of the ejector rod 12 is matched with that of the ejector rod groove 6, when the piston seat 10 is completely jacked, the upper surface of the ejector rod 12 is flush with the bottom surface of the mold groove, and when the piston seat 10 is completely lowered, the ejector rod 12 is completely separated from the ejector rod groove 6;
the joint position of the limiting groove 5 and the ejector rod groove 6 is chamfered, so that the ejector rod 12 can be conveniently aligned;
the sectional dimension of the piston seat 10 is matched with the sectional dimension of the piston groove 4, the piston seat 10 is movably arranged in the piston groove 4, and when the piston seat 10 is completely jacked, the piston seat 10 is not completely separated from the piston groove 4;
the magnet block 13 is arranged on the bottom surface of the piston groove 4, the magnet block 13 is of a columnar structure, the diameter of the magnet block 13 is smaller than that of the piston groove 4, the demolding component 3 is formed by casting a ferromagnetic material, the magnet block 13 is arranged on the bottom surface of the piston groove 4, and the demolding component 3 is formed by casting the ferromagnetic material, so that the magnet block 13 assists the demolding component 3 to reset;
the cross section size of the limiting seat 11 is matched with that of the limiting groove 5;
the working principle is as follows: the bottom surface of a notch of a die groove on a lower die 1 is provided with a demoulding component mounting groove 2, the demoulding component mounting groove 2 is formed by combining a piston groove 4, a limiting groove 5 and an ejector rod groove 6, and a demoulding component 3 formed by combining a piston seat 10, a limiting seat 11 and an ejector rod 12 is arranged in the demoulding component mounting groove 2, so that the position of the demoulding component 3 is adjusted in a pneumatic mode, when the demoulding component 3 descends, a workpiece can be jacked up under the action of air pressure, compared with a traditional punching die, when demoulding, the damage to the surface of the workpiece caused by a traditional ejector pin structure can be avoided, when in actual use, a first air supply device is started firstly, so that air is filled in the piston groove 4, the demoulding component 3 is jacked up, then the workpiece is placed into the die groove on the lower die 1, and then the workpiece is processed, when needing the drawing of patterns after the processing is accomplished, the staff stops first air feeder earlier to carry out the pressure release among the piston groove 4, thereby let drawing of patterns subassembly 3 fall under the adsorption of magnet piece 13, then through starting second air feeder, thereby aerify in to air cavity 7, its gas can flow to spacing groove 5 and ejector pin groove 6, along with gaseous pump income, its inside atmospheric pressure increase, thereby the realization is with the work piece jack-up, thereby accomplish the purpose of drawing of patterns.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an automobile stamping die convenient to drawing of patterns, includes mould and lower mould (1), its characterized in that: a demoulding component mounting groove (2) is arranged on the bottom surface of the notch of the upper mould groove of the lower mould (1), a plurality of demoulding component mounting grooves (2) are uniformly arranged on the bottom surface of the mould groove on the lower mould (1), and the demoulding component mounting grooves (2) are all arranged in the demoulding component (3), the demoulding component mounting grooves (2) are formed by combining a piston groove (4), a limiting groove (5) and an ejector rod groove (6), a first air hole groove (8) is arranged on the side wall of the piston groove (4), the first air hole groove (8) is connected with an air supply port of first air supply equipment through a first air pipe, an air cavity (7) is arranged on the side wall of the limit groove (5), a second air hole groove (9) is arranged on the side wall of the air cavity (7), and the second air hole groove (9) is connected with an air supply port of second air supply equipment through a second air pipe.
2. The automobile stamping die convenient for demolding as claimed in claim 1, wherein: the demolding component (3) is formed by combining a piston seat (10), a limiting seat (11) and an ejector rod (12), and the piston seat (10), the limiting seat (11) and the ejector rod (12) are integrally formed.
3. The automobile stamping die convenient for demolding as claimed in claim 2, wherein: the cross-sectional dimension of the ejector rod (12) is matched with that of the ejector rod groove (6), when the piston seat (10) is completely ejected, the upper surface of the ejector rod (12) is flush with the bottom surface of the die groove, and when the piston seat (10) is completely descended, the ejector rod (12) is completely separated from the ejector rod groove (6).
4. The automobile stamping die convenient for demolding as claimed in claim 3, wherein: and the joint position of the limiting groove (5) and the ejector rod groove (6) is subjected to chamfering treatment.
5. The automobile stamping die convenient for demolding as claimed in claim 2, wherein: the sectional dimension of the piston seat (10) is matched with that of the piston groove (4), the piston seat (10) is movably arranged in the piston groove (4), and when the piston seat (10) is completely jacked, the piston seat (10) is not completely separated from the piston groove (4).
6. The automobile stamping die convenient for demolding as claimed in claim 5, wherein: the bottom surface of piston groove (4) is provided with magnet piece (13), magnet piece (13) are the columnar structure, and its diameter is less than the diameter of piston groove (4), and drawing of patterns subassembly (3) are cast for ferromagnetic material and form.
7. The automobile stamping die convenient for demolding as claimed in claim 2, wherein: the cross section size of the limiting seat (11) is matched with that of the limiting groove (5).
CN202122797208.9U 2021-11-15 2021-11-15 Automobile stamping die convenient to drawing of patterns Active CN216263151U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122797208.9U CN216263151U (en) 2021-11-15 2021-11-15 Automobile stamping die convenient to drawing of patterns

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122797208.9U CN216263151U (en) 2021-11-15 2021-11-15 Automobile stamping die convenient to drawing of patterns

Publications (1)

Publication Number Publication Date
CN216263151U true CN216263151U (en) 2022-04-12

Family

ID=81008726

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122797208.9U Active CN216263151U (en) 2021-11-15 2021-11-15 Automobile stamping die convenient to drawing of patterns

Country Status (1)

Country Link
CN (1) CN216263151U (en)

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