CN208261765U - A kind of Mine Link Ring fetal membrane forging mould not cutting off forging flow lines - Google Patents

A kind of Mine Link Ring fetal membrane forging mould not cutting off forging flow lines Download PDF

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Publication number
CN208261765U
CN208261765U CN201820353035.7U CN201820353035U CN208261765U CN 208261765 U CN208261765 U CN 208261765U CN 201820353035 U CN201820353035 U CN 201820353035U CN 208261765 U CN208261765 U CN 208261765U
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CN
China
Prior art keywords
cavity plate
punch
pin
forging
plate
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Expired - Fee Related
Application number
CN201820353035.7U
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Chinese (zh)
Inventor
李红昌
刘天永
李科研
李英杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Weixin Forging Co Ltd
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Hebei Weixin Forging Co Ltd
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Priority to CN201820353035.7U priority Critical patent/CN208261765U/en
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Abstract

A kind of Mine Link Ring fetal membrane forging mould not cutting off forging flow lines.It includes cope plate, lower template, the two sides of the cope plate are vertically provided with wedge-shaped guide post, the lower part of cope plate is provided with the first punch-pin, second punch-pin, first punch-pin is set side by side with the second punch-pin, the two sides of the lower template are provided with pilot hole corresponding with the wedge shape guide post, the top of lower template is provided with the first cavity plate, second cavity plate, first cavity plate is set side by side with the second cavity plate, first cavity plate is left and right separation-and-combination structure, the two sides of first cavity plate are provided with inclined-plane corresponding with wedge-shaped guide post, there are two extension springs for lower template internal symmetry setting below first cavity plate, described two extension springs are connect with the left and right division block of the first cavity plate respectively, first punch-pin is corresponding with the first cavity plate, second punch-pin is corresponding with the second cavity plate.Its structure is simple and convenient to operate, and improves the mechanical performance and service life of forging.

Description

A kind of Mine Link Ring fetal membrane forging mould not cutting off forging flow lines
Technical field
The utility model relates to forge processing technique field, and in particular to one kind does not cut off the Mine Link Ring of forging flow lines Fetal membrane forging mould.
Background technique
After forging flow lines refers to forging molding, its interior tissue has directionality, so that the performance of forging is in each to different Property, plasticity and toughness increase in the longitudinal direction, horizontally reduce, and difference is little in different directions for intensity, therefore is forging In the manufacturing process of part, maximum (normal) stress direction when as far as possible should consider that forging is made to work is parallel with grain direction, and maximum is cut is answered Power direction is vertical with grain direction, so that the distribution of streamline is consistent with forging outer profile without being cut off to greatest extent, has improved The bearing capacity of forging.
Mine Link Ring directly claps flat, die-forging forming using round bar at present, and shape complies fully with requirement, but it is broken Design requirement is not achieved in load, and mainly since Mine Link Ring is during forging and forming, the streamline distribution of forging is unreasonable, It is cut off by force, mechanical performance is caused to be unable to satisfy design requirement.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, one kind is provided and does not cut off forging flow lines Mine Link Ring fetal membrane forging mould, it can solve current Mine Link Ring during forging and forming, and the streamline distribution of forging is not Rationally, it is cut off by force, mechanical performance is caused to be unable to satisfy the defect of design requirement.
To achieve the above object, the utility model is using following technical scheme: it includes cope plate 1, lower template 2, wedge Shape guide post 3, the first punch-pin 4, the second punch-pin 5, pilot hole 6, the first cavity plate 7, the second cavity plate 8, extension spring 9, the upper mold The two sides of plate 1 are vertically provided with wedge-shaped guide post 3, and the lower part of cope plate 1 is provided with the first punch-pin 4, the second punch-pin 5, and described One punch-pin 4 is set side by side with the second punch-pin 5, and the two sides of the lower template 2 are provided with that guide post 3 is corresponding leads with the wedge shape To hole 6, the top of lower template 2 is provided with the first cavity plate 7, the second cavity plate 8, and first cavity plate 7 is set side by side with the second cavity plate 8 It sets, first cavity plate 7 is left and right separation-and-combination structure, and the two sides of the first cavity plate 7 are provided with corresponding with wedge-shaped guide post 3 oblique Face, there are two extension spring 9, described two extension springs 9 are divided for 2 internal symmetry of the lower template setting of 7 lower section of the first cavity plate Do not connect with the left and right division block of the first cavity plate 7, first punch-pin 4 is corresponding with the first cavity plate 7, second punch-pin 5 with Second cavity plate 8 is corresponding.
Second cavity plate 8 is equipped with several thimble through-holes 8-1, and the thimble through-hole 8-1 is provided through several The second cavity plate 8 is run through in thimble 10, described 10 one end of thimble, and the other end runs through lower template 2.It can be by the second punch-pin by thimble 10 7 cooperate the Mine Link Ring of extrusion forming fast and effectively to take out with the second cavity plate 8, improve the working efficiency of pickup.
It is connect by thimble connecting plate 11 with cylinder 12 below the thimble 10.It can be by extrusion forming by cylinder 12 Mine Link Ring is quickly taken out.
It is provided with protrusion on first punch-pin 4 and the second punch-pin 5, is all provided on first cavity plate 7 and the second cavity plate 8 Be equipped with groove, the groove of first cavity plate 7 and the lower part split-phase of Mine Link Ring outer profile are same, the first punch-pin 4 protrusion with The groove of first cavity plate 7 matches, and the groove of second cavity plate 8 and the lower part split-phase of Mine Link Ring outer profile are same, and second The protrusion of punch-pin 5 is matched with the groove of the second cavity plate 8.First punch-pin 4 and the first cavity plate 7 are used for the blank to Mine Link Ring It is once squeezed, the second punch-pin 5 and the second cavity plate 8 are used to carry out secondary extrusion to the blank of Mine Link Ring.
The both ends of the extension spring 9 pass through bolt 13 respectively and connect with lower template 2, the first cavity plate 7.9 energy of extension spring Enough left and right division plates to the second cavity plate 8 carry out division, guarantee round steel in first time brake forming, forging flow lines can be put down Steady bending is not cut off.
After adopting the above technical scheme, the utility model has the beneficial effect that its structure is simple and convenient to operate, and improve The mechanical performance and service life of forging.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view of the utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural schematic diagram of lower template 2 in the utility model;
Fig. 4 is the enlarged drawing of part A in Fig. 3.
Description of symbols: cope plate 1, lower template 2, wedge-shaped guide post 3, the first punch-pin 4, the second punch-pin 5, pilot hole 6, First cavity plate 7, the second cavity plate 8, extension spring 9, thimble 10, thimble connecting plate 11, cylinder 12, bolt 13, thimble through-hole 8-1.
Specific embodiment
Referring to shown in Fig. 1-Fig. 4, present embodiment the technical solution adopted is that: it include cope plate 1, lower template 2, Wedge-shaped guide post 3, the first punch-pin 4, the second punch-pin 5, pilot hole 6, the first cavity plate 7, the second cavity plate 8, extension spring 9, it is described on The two sides of template 1 are vertically provided with wedge-shaped guide post 3, and the lower part of cope plate 1 is provided with the first punch-pin 4, the second punch-pin 5, described First punch-pin 4 is set side by side with the second punch-pin 5, and the two sides of the lower template 2 are provided with corresponding with the wedge-shaped guide post 3 Pilot hole 6, the top of lower template 2 are provided with the first cavity plate 7, the second cavity plate 8, and first cavity plate 7 is set side by side with the second cavity plate 8 It sets, first cavity plate 7 is left and right separation-and-combination structure, and the two sides of the first cavity plate 7 are provided with corresponding with wedge-shaped guide post 3 oblique Face, there are two extension spring 9, described two extension springs 9 are divided for 2 internal symmetry of the lower template setting of 7 lower section of the first cavity plate Do not connect with the left and right division block of the first cavity plate 7, first punch-pin 4 is corresponding with the first cavity plate 7, second punch-pin 5 with Second cavity plate 8 is corresponding.
Second cavity plate 8 is equipped with several thimble through-holes 8-1, and the thimble through-hole 8-1 is provided through several The second cavity plate 8 is run through in thimble 10, described 10 one end of thimble, and the other end runs through lower template 2.It can be by the second punch-pin by thimble 10 7 cooperate the Mine Link Ring of extrusion forming fast and effectively to take out with the second cavity plate 8, improve the working efficiency of pickup.
It is connect by thimble connecting plate 11 with cylinder 12 below the thimble 10.It can be by extrusion forming by cylinder 12 Mine Link Ring is quickly taken out.
It is provided with protrusion on first punch-pin 4 and the second punch-pin 5, is all provided on first cavity plate 7 and the second cavity plate 8 Be equipped with groove, the groove of first cavity plate 7 and the lower part split-phase of Mine Link Ring outer profile are same, the first punch-pin 4 protrusion with The groove of first cavity plate 7 matches, and the groove of second cavity plate 8 and the lower part split-phase of Mine Link Ring outer profile are same, and second The protrusion of punch-pin 5 is matched with the groove of the second cavity plate 8.First punch-pin 4 and the first cavity plate 7 are used for the blank to Mine Link Ring It is once squeezed, the second punch-pin 5 and the second cavity plate 8 are used to carry out secondary extrusion to the blank of Mine Link Ring.
The both ends of the extension spring 9 pass through bolt 13 respectively and connect with lower template 2, the first cavity plate 7.9 energy of extension spring Enough left and right division plates to the second cavity plate 8 carry out division, guarantee round steel in first time brake forming, forging flow lines can be put down Steady bending is not cut off.
Working principle of the utility model is: when forged mining connection ring, needs to be bent extrudings twice when work, in first time In brake forming, round steel is put into the first cavity plate, when cope plate moves downward, drives the first punch-pin to move downward, wedge shape is led Pilot hole is passed through to column, wedge-shaped guide post drives the left and right division block of the first groove to merge to centre, makes the first punch-pin first Bending extruding is carried out to round steel in cavity plate merging process, obtains the preliminary external form of forging blank, forging blank streamline is without cutout;? When second of brake forming, the forging blank of first time brake forming is put into the second cavity plate, cope plate drives the second punch-pin It moves downward, the second punch-pin is made to carry out extrusion forming to the forging blank in the second cavity plate, cylinder drives thimble by extrusion forming Mine Link Ring eject the second cavity plate, conveniently take;By the plasticity for being bent the Mine Link Ring forged after extruding twice It increases with toughness in grain direction, and intensity is held essentially constant, it is often more important that round steel streamline distribution and mining connection The outer profile of ring is more nearly without being cut off, and for such round steel after final die forging is at Mine Link Ring, tensile strength is aobvious It writes and improves, breaking load is fully able to meet design requirement.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model Spirit and scope should all cover in the scope of the claims of the utility model.

Claims (5)

1. one kind does not cut off the Mine Link Ring fetal membrane forging mould of forging flow lines, it is characterised in that: it include cope plate (1), under Template (2), wedge-shaped guide post (3), the first punch-pin (4), the second punch-pin (5), pilot hole (6), the first cavity plate (7), the second cavity plate (8), the two sides of extension spring (9), the cope plate (1) are vertically provided with wedge-shaped guide post (3), and the lower part of cope plate (1) is set It is equipped with the first punch-pin (4), the second punch-pin (5), first punch-pin (4) is set side by side with the second punch-pin (5), the lower template (2) two sides are provided with pilot hole (6) corresponding with wedge-shaped guide post (3), and the top of lower template (2) is provided with first Cavity plate (7), the second cavity plate (8), first cavity plate (7) are set side by side with the second cavity plate (8), and first cavity plate (7) is a left side Right separation-and-combination structure, the two sides of the first cavity plate (7) are provided with inclined-plane corresponding with wedge-shaped guide post (3), first cavity plate (7) There are two extension spring (9), described two extension springs (9) are recessed with first respectively for lower template (2) the internal symmetry setting of lower section The left and right division block of mould (7) connects, and first punch-pin (4) is corresponding with the first cavity plate (7), second punch-pin (5) and the Two cavity plates (8) are corresponding.
2. the Mine Link Ring fetal membrane forging mould that one kind according to claim 1 does not cut off forging flow lines, it is characterised in that: Second cavity plate (8) is equipped with several thimble through-holes (8-1), and the thimble through-hole (8-1) is provided through several tops The second cavity plate (8) are run through in needle (10), described thimble (10) one end, and the other end runs through lower template (2).
3. the Mine Link Ring fetal membrane forging mould that one kind according to claim 2 does not cut off forging flow lines, it is characterised in that: It is connect by thimble connecting plate (11) with cylinder (12) below the thimble (10).
4. the Mine Link Ring fetal membrane forging mould that one kind according to claim 1 does not cut off forging flow lines, it is characterised in that: It is provided with protrusion on first punch-pin (4) and the second punch-pin (5), is all provided on first cavity plate (7) and the second cavity plate (8) Be equipped with groove, the lower part split-phase of the groove and Mine Link Ring outer profile of first cavity plate (7) is same, the first punch-pin (4) it is convex It rises and is matched with the groove of the first cavity plate (7), the groove of second cavity plate (8) and the lower part split-phase of Mine Link Ring outer profile Together, the protrusion of the second punch-pin (5) is matched with the groove of the second cavity plate (8).
5. the Mine Link Ring fetal membrane forging mould that one kind according to claim 1 does not cut off forging flow lines, it is characterised in that: The both ends of the extension spring (9) pass through bolt (13) respectively and connect with lower template (2), the first cavity plate (7).
CN201820353035.7U 2018-03-15 2018-03-15 A kind of Mine Link Ring fetal membrane forging mould not cutting off forging flow lines Expired - Fee Related CN208261765U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820353035.7U CN208261765U (en) 2018-03-15 2018-03-15 A kind of Mine Link Ring fetal membrane forging mould not cutting off forging flow lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820353035.7U CN208261765U (en) 2018-03-15 2018-03-15 A kind of Mine Link Ring fetal membrane forging mould not cutting off forging flow lines

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Publication Number Publication Date
CN208261765U true CN208261765U (en) 2018-12-21

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CN201820353035.7U Expired - Fee Related CN208261765U (en) 2018-03-15 2018-03-15 A kind of Mine Link Ring fetal membrane forging mould not cutting off forging flow lines

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112676504A (en) * 2020-12-09 2021-04-20 山东南山铝业股份有限公司 Free forging processing method of aviation aluminum alloy arc forging plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112676504A (en) * 2020-12-09 2021-04-20 山东南山铝业股份有限公司 Free forging processing method of aviation aluminum alloy arc forging plate
CN112676504B (en) * 2020-12-09 2022-07-15 山东南山铝业股份有限公司 Free forging processing method of aviation aluminum alloy arc forging plate

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181221

Termination date: 20210315

CF01 Termination of patent right due to non-payment of annual fee