CN108465767A - Automatic die - Google Patents
Automatic die Download PDFInfo
- Publication number
- CN108465767A CN108465767A CN201810526560.9A CN201810526560A CN108465767A CN 108465767 A CN108465767 A CN 108465767A CN 201810526560 A CN201810526560 A CN 201810526560A CN 108465767 A CN108465767 A CN 108465767A
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- Prior art keywords
- hough
- backform
- mold core
- modules
- bar
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- 238000004080 punching Methods 0.000 claims abstract description 20
- 238000000465 moulding Methods 0.000 claims description 62
- 208000002925 dental caries Diseases 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 230000013011 mating Effects 0.000 description 7
- 238000010079 rubber tapping Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention provides automatic dies, belong to field of mechanical technique.It solves the problems, such as that existing diel can not carry out automatic blanking.This automatic die includes mould bases, backform part and the mold core for workpiece shaping, mold core is arranged in mould bases, backform part can push mold core to move up and outwardly open after the completion of punching press, backform part upper end is stretched into mold core, backform part upper end is equipped with the discharge feed side that workpiece can be caught after mold core is opened, discharge feed side tilts down, and is formed for workpiece to the blanking channel of whereabouts between backform part and mold core after mold core is opened.This automatic die has many advantages, such as to realize workpiece automatic blanking, improves production efficiency.
Description
Technical field
The invention belongs to field of mechanical technique, are related to mold more particularly to automatic die.
Background technology
Forge die can carry out processing and forming to high temperature workpiece, it is generally used cooperatively with punching machine, and punching machine is equipped with upper
Punch realizes the molding of workpiece using upper punch pushing.Existing forge die structure and principle are all more similar, wherein compared with
For common mould structure can refer to disclosed in Chinese patent application No. is the slide block types in 201510422307.5 to divide automatically
Fine forging forming die is closed, it includes outer die casing, core model set and molding core model, and 2 T-slots with taper are arranged in outer die casing,
Core model set is split up into two Hough modules along center line, and two Hough modules are externally provided with T-type guide rail, and T-type guide rail is matched with T-slot,
Such two Houghs module can be slided up and down by the cooperation of T-type guide rail and T-slot, and when upward sliding, two Hough modules are mutual
Separation, when slide downward, two Hough modules are mutually closed up, and molding core model includes and two Hough modules one-to-one two and half
Mould, two-half die are separately fixed on the inside of corresponding Hough module, and the forming cavity for shaping workpiece external form is formed between two-half die,
The tapping hole being put into for blank is formed between two-half die simultaneously.
In punching press, molding core model upper end is put into using blank of the manipulator clamping of feeding after red flushing furnace heats
In tapping hole, the upper punch for then controlling punching machine pushes, and upper punch squeezes into blank is molded work in the forming cavity of molding core model
The external form of part.After the completion of punching press, upper punch exits, and then controls two Hough modules and moves up, two Hough modules are in T-slot
It is gradually disengaged under taper effect, so that two-half die is also separated from each other and molding core model is made to be opened, after being so molded
Workpiece be at exposed state.Workpiece after molding is exposed but still in entire mold, and the molding die is not set
Workpiece after molding can be carried out the structure of blanking by being equipped with, and cause workpiece after molding that can not carry out automatic blanking.
Therefore, in order to realize that the automated production of workpiece, the conventional technical means of those skilled in the art are still further to set
A manipulator dedicated for blanking is set, after molding core model is opened, using blanking mechanical hand by workpiece after molding from mould
Tool inner clip goes out and is transferred on conveyer belt to be conveyed.
Invention content
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of automatic die to be solved
The technical issues of be how to realize the automatic blanking of workpiece.
Object of the invention can be realized by the following technical scheme:
Automatic die, including mould bases, backform part and the mold core for workpiece shaping, mold core are arranged in mould bases, work as punching
Backform part can push mold core to move up and outwardly open after the completion of pressure, which is characterized in that the backform part upper end is stretched into
In mold core, backform part upper end is equipped with the discharge feed side that workpiece can be caught after mold core is opened, and discharge feed side tilts down, when mold core is beaten
Open the blanking channel formed between rear backform part and mold core for workpiece to whereabouts.
Mould bases is fixed below the upper punch in the rack of punching machine and positioned at punching machine, in processing, at two Hough modules
In closed configuration, it is put into mold core using round bar of the feeding manipulator clamping after red flushing furnace heats, is then rushed in control
Head pushes and round bar is molded to required workpiece in mold core.
After the completion of punching press, control upper punch exits to be controlled backform part and moves up again, and backform part pushes mold core to move up
And it outwardly opens.It is stretched into mold core due to backform part upper end and is equipped with discharge feed side in backform part upper end, after mold core opening
So that workpiece after molding is fallen in discharge feed side downwards.Since discharge feed side tilts down, and after mold core is opened backform part with
Form the blanking channel that is fallen downwards for workpiece between mold core, thus workpiece after molding fall in discharge feed side after can be along discharging
Face slides downwards naturally, and is dropped out outside mold core lower end by blanking channel, to ensure that workpiece after molding is achieved automatically
Blanking.
This automatic die is caught workpiece after molding using discharging when mold core is opened, and is tilted down by discharge feed side
And blanking channel is equipped with so that automatic blanking may be implemented in workpiece after molding, thereby eliminates needs in addition setting
Workpiece after molding is gone out to be placed into the step for being conveyed on conveyer belt again by manipulator from mould bases inner clip, simplifies workpiece certainly
The flow of dynamic metaplasia production, improves production efficiency and economic benefit.
In above-mentioned automatic die, the backform part includes backform bar and splicing bar, and the backform bar is located at
It below mold core and mold core can be push moves up, in the insertion backform bar upper end of splicing bar lower end, splicing bar upper end is located in mold core
And can be moved up as mold core synchronizes, discharge feed side is set to splicing bar upper end, and blanking channel includes between splicing bar and mold core
The whereabouts section two formed between the whereabouts section one and backform bar upper end and mold core lower end of formation.
After the completion of punching press, control backform bar moves up and push mold core and splicing bar moves up together, and mold core is outside
So that workpiece after molding is fallen in the discharge feed side for being set to splicing bar upper end and by the gradient of discharge feed side to downslide after opening
It falls.Since splicing bar is located in mold core, and backform bar upper end leans with mold core lower end after mold core opening, therefore is
So that workpiece after molding is smoothly dropped down onto outside mold core lower end, needs to set blanking channel to include splicing bar and mould
The whereabouts section two formed between whereabouts section one and backform bar upper end and mold core lower end is formed between core, workpiece after molding is first borrowed
Whereabouts section one is helped to fall downwards in mold core and then fallen to outside mold core lower end by whereabouts section two again, to finally realize molding
The automatic blanking of workpiece afterwards.
In above-mentioned automatic die, the splicing bar includes locating piece, mold core include left and right be distributed in mould bases and
The two Hough modules mutually closed up, backform bar can push two Hough modules to move up and be separated from each other after the completion of punching press,
Locating piece is equipped with cavity between two Hough modules on the inside of two Hough modules, the locating piece when two Hough modules are closed up
It is stuck between two cavitys, the medial surface of two Hough modules and the one side wall of locating piece form above-mentioned whereabouts section one.
The locating piece being arranged between two Hough modules in picking part, makes locating piece card when two Hough modules are closed up
Between two cavitys, picking part will be driven to move up when two Hough modules move up in this way, so that splicing
Part is moved up with two Hough module synchronizations, and workpiece after two Hough modules separate aftershaping can be fallen in discharge feed side in this way,
It is fallen simultaneously to be implemented as downwards using the whereabouts section one formed between the medial surface and the one side wall of locating piece of two Hough modules
Whereabouts of the workpiece in mold core after type.
In above-mentioned automatic die, the lower end inside face of two Hough modules is equipped with resigning recess, and resigning recess runs through
The bottom of Hough module and a lateral wall of Hough module, two resigning recesses are a part for whereabouts section one.
Resigning recess is set in the lower end inside face of two Hough modules, resigning recess runs through the bottom and Kazakhstan of Hough module
The one side wall of husband's module further increases the horizontal space of whereabouts section one by the setting of two resigning recesses in this way, ensures
Workpiece after molding can smoothly fall to realize automatic blanking by whereabouts section one.
In above-mentioned automatic die, the mold core further includes the cavity plate for being internally provided with forming cavity, and cavity plate includes and two
One-to-one two half modules of Hough module, the half module are fixed on the inside of the upper end of corresponding Hough module, the splicing
Bar further includes the splicing block for being connected to locating piece upper end, discharge feed side setting in splicing block upper end and discharge feed side towards cavity plate lower end,
It is equipped with semicircle orifice on the inside of two Hough modules, half module lower end is resisted against on the wall where semicircle orifice upper port, under semicircle orifice
End is connected with cavity, and when two Hough modules are closed up, splicing block is located in the circular hole that two halves circular hole is surrounded.
Workpiece mainly carries out molding in the forming cavity of cavity plate, and two half modules of cavity plate are connected in corresponding Hough module
Inside, that is to say, that when backform bar pushes, two Hough modules move up and when being separated from each other, two half modules are also separated from each other
So that workpiece after molding is hanging, workpiece after molding in this way will fall under self gravitation effect in connecing towards cavity plate lower end
To carry out automatic blanking on charge level.Discharge feed side is arranged in splicing block upper end, and when two Hough modules are closed up, splicing block is located at two halves
In the circular hole that circular hole is surrounded, and half module lower end is resisted against on the wall where semicircle orifice upper port, it means that the position of discharge feed side
Set very close to cavity plate lower end, and picking part again with cavity plate synchronize move up, therefore when cavity plate is moved up and is opened
The distance between discharge feed side and cavity plate lower end are constant, can ensure that the workpiece after molding aftershaping can directly be fallen in this way
Automatic blanking is carried out in discharge feed side, without falling to elsewhere, is thus well ensured this automatic die and is realized automatically
The stability of blanking.
In above-mentioned automatic die, the backform bar upper end is equipped with the feeding face tilted down, when two Hough modules
Feeding face and the lower face of two Hough modules form above-mentioned whereabouts section two when separating, and the minimum point of discharge feed side is projected on feeding face
Height be higher than feeding face minimum point.
Due to the presence of backform bar, may be hindered by backform bar upper surface when workpiece after molding is slided from discharge feed side
Hinder and can not blanking, therefore in order to ensure workpiece after molding smoothly fall, inclined feeding face is set on backform bar, lead to
The feeding face of mistake and the lower face of two Hough modules form blanking section two, while ensuring that the minimum point of discharge feed side is projected on feeding face
Height be higher than feeding face minimum point, workpiece after molding in this way can be by falling on outside mold core lower end simultaneously under whereabouts section two
It falls on feeding face, then so that workpiece continuation after molding is fallen downwards by the gradient in feeding face again, thereby ensure that
The stability of automatic blanking is carried out using this automatic die.
In above-mentioned automatic die, the mould bases lower end is fixed with supporting block, and the upper end of supporting block is equipped with recessed
Support base, backform bar include the backform block that the body of rod and outer diameter are more than the body of rod, and backform block is located in support base, and the body of rod is passed down through
Supporting block, the feeding face are set between backform block upper surface and backform block lateral wall, the bottom surface of support base and supporting block
Inclined guide face is equipped between one side wall, the minimum point in feeding face is projected in the height on guide face and is higher than the minimum of guide face
Point.
Recessed support base is arranged in the upper end of mould bases lower end fixed support block, supporting block, primarily to backform bar into
Row support.Due to the presence of supporting block, supported in supporting block when workpiece after molding is slided from feeding face it is possible that falling
The case where seat bottom surface.In order to ensure that the smooth of workpiece is fallen after molding, is arranged between support base bottom surface and supporting block one side wall
Inclined guide face, while ensuring that height that the minimum point in feeding face is projected on guide face is higher than the minimum point in guide face, this
Even if workpiece after molding, which occurs, in sample falls the situation in supporting block, work after molding can also be made by the gradient in guide face
Part is able to continue to fall downwards, further improves the stability that automatic blanking is carried out to workpiece after molding.
In above-mentioned automatic die, the backform bar further includes the gear extended straight down from the lowest point in feeding face
Flitch, guide face is equipped with backgauge slot and backgauge slot runs through the bottom surface of supporting block, and the striker plate passes through backgauge slot.
After backform bar moves up, the distance between feeding face and guide face are bigger, thus backform bar setting from
The striker plate that the lowest point in feeding face extends straight down, striker plate are moved upwardly together with backform bar, since striker plate is inserted
In backgauge slot, backgauge slot is opened on guide face, therefore is equivalent to striker plate and feeding face is connected with guide face, and such one
Aspect can play transition and guiding role, smoothly be led along striker plate after so that workpiece after molding is come out from feeding face
It finally to realize blanking on to guide face, on the other hand can also play the role of backgauge, workpiece after molding is avoided to fall directly on
Elsewhere.By the way that striker plate straight down is arranged, the stability that this automatic die realizes workpiece automatic blanking is improved, knot
Structure is relatively reliable.
In above-mentioned automatic die, this automatic die further includes the splicing plate being obliquely installed and horizontally disposed conveying
Band, the extreme lower position in the upper end connection guide face of splicing plate, the lower end of splicing plate is located above conveyer belt.
On the basis of realizing workpiece automatic blanking using discharge feed side, feeding face, tapping channel and guide face, then add
Splicing plate and conveyer belt so that workpiece after molding can slide on splicing plate from guide face and fall on conveying by splicing plate
It takes and thereby eliminates the manipulator for needing in addition setting blanking to be conveyed automatically by workpiece after molding from mould bases
Inner clip goes out is placed into the step for being conveyed on conveyer belt again, simplifies the flow of workpiece automated production well, improves
Production efficiency and economic benefit.
In above-mentioned automatic die, the through-hole that aperture becomes larger from bottom to top is provided through on the mould bases,
Two Hough modules are slidably connected in through-hole, and blow tank is offered on the through-hole hole wall, and blow tank runs through the lower end of mould bases
Face, the blow tank are opposite by the perforative one side wall of resigning recess in Hough module.
Although after two Hough modules the open up so that lower part space of through-hole has been left unused out, the bottom hole of through-hole
Diameter is smaller after all, therefore blow tank is arranged on through-hole hole wall, and blow tank runs through the lower face of mould bases, while discharge feed side and Kazakhstan
It is opposite by the perforative one side wall of resigning recess in husband's module, so that through-hole lower part has enough lower material spaces, is being molded
Workpiece afterwards can be dropped out smoothly outside mould bases after dropping out mold core lower end to guarantee to carry out automatic blanking.
Compared with prior art, this automatic die is caught workpiece after molding using discharge feed side when mold core is opened, and
Being equipped with so that workpiece after molding for blanking channel is set by the gradient of discharge feed side and between mold core and backform part
Automatic blanking may be implemented, thereby eliminating needs, in addition workpiece after molding is gone out from mould bases inner clip and places again by setting manipulator
The step for being conveyed on to conveyer belt simplifies the flow of workpiece automated production, improves production efficiency and economic effect
Benefit.
In addition, inclined lead is arranged by being arranged in inclined feeding face and supporting block on backform bar in this automatic die
Charge level so that workpiece after molding can more stably carry out automatic blanking;This automatic die is recessed by the way that resigning is arranged again simultaneously
Mouth and blow tank so that all have enough the space that workpiece drops out after making molding between two Hough modules and in mould bases, carry
The high reliability of automatic blanking.
Description of the drawings
Fig. 1 is schematic diagram when this automatic die is closed.
Fig. 2 is vertical view when this automatic die is closed.
Fig. 3 be in Fig. 2 A-A to sectional view.
Fig. 4 is the sectional view of B-B direction in Fig. 2.
Fig. 5 is the schematic diagram of picking part in this automatic die.
Fig. 6 is the exploded sectional view between picking part and two Hough modules in this automatic die.
Fig. 7 A are the exploded views between two Hough modules in this automatic die.
Fig. 7 B are another angle decomposition figures between two Hough modules in this automatic die.
Fig. 8 is the schematic diagram of mould bases in this automatic die.
Fig. 9 A are the connection diagrams between backform bar and supporting block.
Fig. 9 B are the exploded views between backform bar and supporting block.
Figure 10 is schematic diagram when this automatic blanking mold is opened.
Figure 11 is vertical view when this automatic blanking mold is opened.
Figure 12 be in Figure 11 C-C to sectional view.
Figure 13 be in Figure 11 D-D to sectional view.
Figure 14 A are the schematic diagrames between picking part and two Hough modules when two Hough modules separate.
Figure 14 B be in Figure 14 A E-E to sectional view.
Figure 15 is the schematic diagram between backform bar and two Hough modules when two Hough modules separate.
In figure, 1, mould bases;1a, through-hole;1b, sliding slot;1c, blow tank;2, cavity plate;2a, half module;2b, tapping hole;3, Hough
Module;3a, cavity;3b, semicircle orifice;3c, resigning recess;3d, draw runner;4, picking part;4a, locating piece;4a1, upper mating surface;
4a2, lower mating surface;4a3, opening card slot;4b, splicing block;4b1, discharge feed side;4b2, fixture block;4c, inserted link;5, backform bar;5a、
Backform block;5a1, feeding face;5b, the body of rod;5c, striker plate;5d, jack;6, supporting block;6a, support base;6b, guide face;6c、
Backgauge slot;7, buffer spring;8, splicing plate;9, conveyer belt;10, workpiece;11, upper punch;12, mold core;13, blanking channel;
13a, whereabouts section one;13b, whereabouts section two.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 8, automatic die, including tubular mould bases 1 and for workpiece 10 at
The mold core 12 of type, mold core 12 are set in mould bases 1, and mould bases 1 is fixed in the rack of punching machine when in use, is provided on punching machine
Upper punch 11, mould bases 1 are located at the lower section of upper punch 11, and such upper punch 11 can be carried out punching press when moving down.Mould bases 1 is equipped with
The hole wall of the through-hole 1a that aperture becomes larger from bottom to up, through-hole 1a are equipped with two symmetrically arranged sliding slot 1b, the bottom of sliding slot 1b
Wall is parallel with the hole wall of place through-hole 1a, and mold core 12 includes two Hough modules 3 of symmetrical distribution, two Hough modules 3
Outside be equipped with draw runner 3d, the draw runner 3d of one of Hough module 3 is located in one of in sliding slot 1b, another Huff die
The draw runner 3d of block 3 is located in another sliding slot 1b, and two Hough modules 3 can be realized by the cooperation of respective draw runner 3d and sliding slot 1b
It is slided up and down along through-hole 1a.
Shown in Fig. 3 and Fig. 4 as shown in Figure 1, Figure 2, mold core 12 further includes the cavity plate 2 being set between two Hough modules 3, and recessed
Mould 2 includes two half module 2a of left and right distribution, and one of half module 2a is fixed therein the inside of a Hough module 3, another
A half module 2a is fixed on the inside of another Hough module 3, since the aperture of through-hole 1a becomes larger from bottom to top, when two Houghs
When module 3 is along through-hole 1a upward slidings, two Hough modules 3 will be gradually disengaged, at the same two-half die 2a be also separated from each other so that
Cavity plate 2 is opened;When two Hough 3 slide downwards of module, two Hough modules 3 move closer to, while two-half die 2a also can be leaned on mutually
It is close to be closed cavity plate 2 up to closing up.
As shown in Fig. 3, Fig. 4 and Figure 15, this automatic die further includes that mold core 12 can be pushed after the completion of the punching press to moving up
The backform part for moving and outwardly opening, backform part upper end are stretched into mold core 12, and are equipped with after mold core 12 is opened in backform part upper end
The discharge feed side 4b1 of workpiece 10 can be caught, discharge feed side 4b1 is tilted down, after mold core 12 is opened between backform part and mold core 12
It is formed for workpiece 10 to the blanking channel 13 of whereabouts.Specifically, backform part includes backform bar 5 and splicing bar 4, backform bar 4
Positioned at the lower section of two Hough module 3 and two Hough modules 3 can be push move up, in 4 lower end of splicing bar insertion backform bar, 5 upper end,
4 upper end of splicing bar is located in mold core 12 and can be moved up as mold core 12 synchronizes, and discharge feed side 4b1 is set to 4 upper end of splicing bar
And towards the lower end of cavity plate 2, blanking channel includes whereabouts one 13aa of section formed between splicing bar 4 and mold core 12 and backform bar
Whereabouts two 13b of section formed between 12 lower end of 5 upper ends and mold core.
In the present embodiment, splicing bar 4 includes locating piece 4a and splicing block 4b, and splicing block 4b is connected to locating piece 4a's
Upper end, the upper ends locating piece 4a are equipped with opening card slot 4a3, and the lower ends splicing block 4b are equipped with fixture block 4b2, and fixture block 4b2 is stuck in opening card slot
In 4a3, discharge feed side 4b1 is arranged in the upper ends splicing block 4b.Locating piece 4a be set to two Hough modules 3 between, two Hough modules 3 it is interior
The one side wall of side and locating piece 4a form one 13a of whereabouts section, and are equipped with inserted link 4c in the lower end of locating piece 4a, under inserted link 4c
End is pierced by between two Hough modules, 3 lower end.
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 A and Fig. 7 B, the inside of two Hough modules 3 is equipped with cavity 3a, when two Kazakhstan
Locating piece 4a is stuck between two cavity 3a when husband's module 3 is closed up, specifically, what the upper ends locating piece 4a were obliquely installed equipped with two
Upper mating surface 4a1, the plane intersection on two where mating surface 4a1 is V-shaped, the lower ends locating piece 4a be equipped with two be obliquely installed lower match
Conjunction face 4a2, the plane where twice mating surface 4a2 intersect V-shaped, mating surface 4a1 and inner wall phase on corresponding cavity 3a on two
It reclines, twice mating surface 4a2 mutually recline with inner wall under corresponding cavity 3a.The inside of two Hough modules 3 is equipped with semicircle orifice 3b,
The lower end of semicircle orifice 3b is connected with the cavity 3a in the Hough module 3 where semicircle orifice 3b, and half module 2a is resisted against semicircle orifice
On wall where 3b upper ports, when two Hough modules 3 are closed up, two halves circular hole 3b surrounds a circular hole and splicing block 4b is located at two
In the circular hole that semicircle orifice 3b is surrounded.
As shown in Fig. 3, Fig. 7 A, Fig. 7 B and Fig. 8, the hole wall of through-hole 1a is equipped with blow tank 1c, and blow tank 1c runs through mould
The bottom of frame 1.The lower end inside face of two Hough modules 3 is equipped with resigning recess 3c, and resigning recess 3c runs through the bottom of Hough module 3
Portion and the one side wall opposite with blow tank 1c of Hough module 3, two resigning recess 3c are a part of one 13a of whereabouts section.
As shown in 3, Fig. 4, Fig. 9 A, Fig. 9 B and Figure 15,1 lower end of mould bases is fixed with supporting block 6, and the upper end of supporting block 6 is equipped with
Recessed support base 6a, backform bar 5 include the backform block 5a that body of rod 5b and outer diameter are more than body of rod 5b, and backform block 5a is located at support
In seat 6a and positioned at the lower section of two Hough modules 3, body of rod 5b is passed down through supporting block 6.In order to avoid backform bar 5 and support base 6a
Hard contact, buffer spring 7 is arranged on body of rod 5b, buffer spring 7 is respectively acting on bottom surface and the backform of support base 6a
On the lower face of block 5a.Backform bar 5 is equipped with from the upper ends backform block 5a and opens up to the jack 5d on body of rod 5b, and splicing bar 4 is inserted
The lower ends bar 4c are inserted in jack 5d.
Pedestal is located at the lower section of body of rod 5b, and pedestal is interlocked with upper punch 11, is provided through and the lower ends body of rod 5b on pedestal
Opposite falling hole.It is equipped with the slide plate that can be translated on the upside of pedestal, is provided through and can be passed through for the lower ends body of rod 5b on slide plate
Relief hole, pedestal be equipped with cylinder, the piston rod of cylinder is resisted against in slide plate one side wall, when backform bar 5 is moved up mould
The piston rod of cylinder pushes slide plate to move to relief hole opposite with the lower ends the body of rod 5b when core 12 is opened.Pedestal is equipped with location hole,
The side that the piston rod of slide plate and cylinder leans is connected with an at least locating rod, the located hole of locating rod wear to outside pedestal and
Resetting spring is set on the part that locating rod is worn to outside pedestal, and resetting spring both ends are withstood on respectively in pedestal and locating rod.
It is equipped with as shown in 3, Fig. 4, Fig. 9 A and Fig. 9 B, between the upper surface and backform block 5a lateral walls of backform block 5a inclined
The minimum point of feeding face 5a1, discharge feed side 4b1 are projected in the minimum point that the height on the 5a1 of feeding face is higher than feeding face 5a1, when two
The lower face of feeding face 5a1 and two Hough modules 3 forms two 13b of whereabouts section when Hough module 3 separates.The bottom surface of support base 6a with
Inclined guide face 6b is equipped between the one side wall of supporting block 6, the minimum point of feeding face 5a1 is projected in the height on the 6b of guide face
Higher than the minimum point of guide face 6b.Backform bar 5 further includes the striker plate 5c extended straight down from the lowest point of feeding face 5a1,
Backgauge slot 6c is provided on the 6b of guide face, backgauge slot 6c runs through the bottom surface of supporting block 6, and striker plate 5c passes through backgauge slot 6c.
As shown in Figure 1, Figure 2 and Figure 3, when in use, conveyer belt 9 can be set below mould bases 1 with self-feeding, and
In order to ensure that the workpiece after punch forming 10 can be fallen on conveyer belt 9, can be arranged between conveyer belt 9 and guide face 6b
The extreme lower position of guide face 6b is made in inclined splicing plate 8, the upper end connection of splicing plate 8, and the lower end of splicing plate 8 is located at conveyer belt 9
Top.
This automatic die is mainly used for for round bar being shaped to the valve body of valve, has the valve body shape with valve in cavity plate 2
The identical forming cavity of shape, 2 upper end of cavity plate are equipped with the tapping hole 2b that is put into for round bar, forming cavity and tapping hole 2b be specifically by
What two-half die 2a was formed when closing up.Initially, two Hough modules 3 are in closed configuration, and two-half die 2a naturally also mutually closes up and shape
At cavity plate 2.Round bar after the heated stove heat of manipulator clamping of feeding is put into the tapping hole 2b of cavity plate 2, then
The upper punch 11 of punching machine moves down and is pressed into round bar is shaped to valve body in the forming cavity of cavity plate 2.After the completion of molding, upper punching
First 11 exit, and workpiece 10 after molding then stays in the forming cavity of cavity plate 2.
It, can be with pedestal and slide plate to moving up when upper punch 11 moves up since pedestal and upper punch 11 interlock
Dynamic, the relief hole on slide plate is staggered with 5 lower end of backform bar at this time, therefore slide plate moves up and can push up backform bar 5 upwards.Such as Figure 10 and
Shown in Figure 11, backform bar 5 is located at the lower section of two Hough modules 3, and after backform bar 5 is pushed up upwards by slide plate, backform bar 5 will be breathed out with two
The lower end of husband's module 3 is in contact and pushes two Hough modules, 3 upward sliding, and two Hough modules 3 are separated from each other because moving up,
So that two-half die 2a is also separated from each other, so that cavity plate 2 is in the open state.
As shown in Figure 12, Figure 13, Figure 14 A and Figure 14 B, during two Hough modules 3 move up, splicing bar 4
And synchronize and move up, it is positioned at the lower section of cavity plate 2 always that discharge feed side 4b1 on such splicing block 4b, which is ensured that,.
And since the inserted link 4c of splicing bar 4 is inserted in the jack 5d of backform bar 5, splicing bar 4 move only up without
Lateral translation.After two-half die 2a separation makes cavity plate 2 open completely, workpiece 10 after molding can be fallen under gravity to
On the discharge feed side 4b1 of splicing block 4b, since discharge feed side 4b1 tilts down setting, then the gradient in discharge feed side 4b1 acts on
Under workpiece 10 after molding will slide downwards.Although discharge feed side 4b1, which is workpiece 10 after molding, provides leading for slide downward
To effect, but in order to ensure that workpiece 10 can drop out that also need to setting blanking channel 13, especially blanking outside 12 lower end of mold core logical
Whereabouts one 13a of section in road 13 can enable workpiece 10 after molding smoothly be fallen downwards in mold core 12.
As shown in figs. 14 a and 14b, in order to which the horizontal space for one 13a of section that causes to fall and break is sufficiently large, therefore in two Hough modules
3 lower end inside face is equipped with resigning recess 3c, resigning recess 3c through the bottom of Hough module 3 and Hough module 3 with go out
One side wall opposite hopper 1c, that is to say, that the laterally empty of one 13a of whereabouts section is allowed for by the setting of two resigning recess 3c
Between it is sufficiently large, workpiece 10 after molding in this way can smoothly be fallen downwards.In addition, as shown in Figure 12 and Figure 15, due to die sinking
What 5 upper surface of Shi Dingmo bars and the lower face of two Hough modules 3 leant, the upper surface of backform bar 5 may hinder molding
Workpiece 10 smoothly drops out outside two Hough modules, 3 lower end afterwards, therefore also needs to that feeding face 5a1 is arranged in the upper end of backform bar 5, two
By forming whereabouts two 13b of section of blanking channel between 3 lower face feeding face 5a1 and two Hough modules when Hough module 3 separates, borrow
The setting of two 13b of whereabouts section is helped to ensure that workpiece 10 after molding can be dropped out smoothly outside two Hough modules, 3 lower end.
As shown in figure 12, it is higher than feeding face 5a1 since the minimum point of discharge feed side 4b1 is projected in the height on the 5a1 of feeding face
Minimum point, workpiece 10 after molding can fall after dropping out two Hough modules, 3 lower end along discharge feed side 4b1 on the 5a1 of feeding face, together
Sample feeding face 5a1 is obliquely installed, then workpiece 10 after molding will continue to downslide under the gradient effect of feeding face 5a1
It falls.The minimum point of feeding face 5a1 is projected in the minimum point that the height on the 6b of guide face is higher than guide face 6b, therefore work after molding
Part 10 can fall along backwardness under the 5a1 of feeding face on the 6b of guide face, due to also guide face, 6b is obliquely installed, at
Workpiece 10 after type can be slided into along the gradient of guide face 6b on splicing plate 8, and finally be fallen on conveyer belt 9 directly from splicing plate 8
Tap into capable conveying.
As shown in figure 12, it should be noted that after backform bar 5 moves up, between feeding face 5a1 and guide face 6b
Apart from bigger, and guide face 6b is outside 1 lower end of mould bases, thus on backform bar 5 setting from the minimum of feeding face 5a1
Locate the striker plate 5c extended straight down, striker plate 5c is moved up together with backform bar 5, since striker plate 5c is inserted in backgauge
In slot 6c, backgauge slot 6c is opened on the 6b of guide face, therefore is equivalent to striker plate 5c and feeding face 5a1 is connected with guide face 6b
It connects, on the one hand can play transition and guiding role in this way, edge after alloing workpiece 10 after molding to be come out from the 5a1 of feeding face
It on striker plate 5c guides face 6b, is on the other hand then that can play the role of backgauge, avoid workpiece 10 after molding directly
It falls on elsewhere.
This automatic die can be with two Huff dies by the way that inclined discharge feed side 4b1, splicing bar 4 are arranged in splicing bar 4
Block 3, which synchronizes, to be moved up, and the workpiece 10 after mold core 12 opens aftershaping falls on discharge feed side 4b1 and fallen downwards by discharge feed side 4b1,
Then make workpiece 10 after molding that automatic blanking may be implemented by the setting of blanking channel 13 again, be omitted and need in addition to set
It sets manipulator and workpiece 10 after molding is gone out to be placed into the step for being conveyed on conveyer belt 9 again from 1 inner clip of mould bases, simplify
The flow of 10 automated production of workpiece, improves production efficiency and economic benefit.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. automatic die, including mould bases (1), backform part and it to be used for workpiece (10) molding mold core (12), mold core (12) setting
In mould bases (1), backform part can push mold core (12) to move up and outwardly open after the completion of punching press, which is characterized in that
The backform part upper end is stretched into mold core (12), and backform part upper end is equipped with can catch workpiece (10) after mold core (12) opening
Discharge feed side (4b1), discharge feed side (4b1) tilts down, and is formed and is supplied between backform part and mold core (12) after mold core (12) are opened
Blanking channel (13) of the workpiece (10) to whereabouts.
2. automatic die according to claim 1, which is characterized in that the backform part includes backform bar (5) and connects
Expect bar (4), the backform bar (5), which is located at below mold core (12) and can push mold core (12), to move up, splicing bar (4) lower end
It is inserted into backform bar (5) upper end, splicing bar (4) upper end is located in mold core (12) and can be moved up as mold core (12) synchronize,
Discharge feed side (4b1) is set to splicing bar (4) upper end, and blanking channel (13) includes being formed between splicing bar (4) and mold core (12)
Whereabouts two (13b) of section formed between whereabouts section one (13a) and backform bar (5) upper end and mold core (12) lower end.
3. automatic die according to claim 2, which is characterized in that the splicing bar (4) includes locating piece (4a), mould
Core (12) includes that left and right is distributed in the two Hough modules (3) closed up in mould bases (1) and mutually, backform bar (5) after the completion of punching press
Two Hough modules (3) can be pushed to move up and be separated from each other, between two Hough modules (3), two breathe out locating piece (4a)
Cavity (3a) is equipped on the inside of husband's module (3), locating piece (4) is stuck in two cavitys (3a) when two Hough modules (3) are closed up
Between, the medial surface of two Hough modules (3) forms one (13a) of above-mentioned whereabouts section with the one side wall of locating piece (4a).
4. automatic die according to claim 3, which is characterized in that the lower end inside face of two Hough modules (3) is equipped with
Resigning recess (3c), through the bottom of Hough module (3) and a lateral wall of Hough module (3), two allow resigning recess (3c)
Position recess (3c) is a part for whereabouts section one (13a).
5. automatic die according to claim 3 or 4, which is characterized in that the mold core (12) further includes being internally provided with
The cavity plate (2) of forming cavity, cavity plate (2) include and one-to-one two half modules (2a) of two Hough modules (3), the half module
(2a) is fixed on the inside of the upper end of corresponding Hough module (3), and the splicing bar (4) further includes being connected to the upper end locating piece (4a)
Splicing block (4b), discharge feed side (4b1) setting breathes out in the splicing block upper end (4b) and discharge feed side (4b1) towards cavity plate (2) lower end, two
It is equipped with semicircle orifice (3b) on the inside of husband's module (3), the lower end half module (2a) is resisted against on the wall where semicircle orifice (3b) upper port,
The lower end of semicircle orifice (3b) is connected with cavity (3a), and when two Hough modules (3) are closed up, splicing block (4b) is located at two halves circular hole
In the circular hole that (3b) is surrounded.
6. automatic die according to claim 2, which is characterized in that described backform bar (5) upper end is equipped with and tilts down
Feeding face (5a1), when two Hough modules (3) separate when feeding face (5a1) and two Hough modules (3) lower face formed it is above-mentioned
The minimum point of whereabouts section two (13b), discharge feed side (4b1) is projected in the height on feeding face (5a1) most higher than feeding face (5a1)
Low spot.
7. automatic die according to claim 6, which is characterized in that described mould bases (1) lower end is fixed with supporting block
(6), the upper end of supporting block (6) is equipped with recessed support base (6a), and backform bar (5) includes that the body of rod (5b) and outer diameter are more than the body of rod
The backform block (5a) of (5b), backform block (5a) are located in support base (6a), and the body of rod (5b) is passed down through supporting block (6), described
Feeding face (5a1) is set between the backform block upper surface (5a) and backform block (5a) lateral wall, the bottom surface of support base (6a) and support
Inclined guide face (6b) is equipped between the one side wall of block (6), the minimum point of feeding face (5a1) is projected on guide face (6b)
Height is higher than the minimum point of guide face (6b).
8. automatic die according to claim 7, which is characterized in that the backform bar (5) further includes from feeding face
The striker plate (5c) that the lowest point of (5a1) extends straight down, guide face (6b) are equipped with backgauge slot (6c) and backgauge slot (6c)
Bottom surface through supporting block (6), the striker plate (5c) pass through backgauge slot (6c).
9. automatic die according to claim 8, which is characterized in that this automatic die further includes the splicing plate being obliquely installed
(8) and horizontally disposed conveyer belt (9), the upper end of splicing plate (8) connect the extreme lower position of guide face (6b), splicing plate (8)
Lower end is located above conveyer belt (9).
10. automatic die according to claim 4, which is characterized in that be provided through on the mould bases (1) aperture from
The through-hole (1a) become larger upwards down, two Hough modules (3) are slidably connected in through-hole (1a), described through-hole (1a) hole wall
On offer blow tank (1c), blow tank (1c) runs through the lower face of mould bases (1), the blow tank (1c) and Hough module
(3) opposite by resigning recess (3c) perforative one side wall on.
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CN201810526560.9A CN108465767A (en) | 2018-05-24 | 2018-05-24 | Automatic die |
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CN201810526560.9A CN108465767A (en) | 2018-05-24 | 2018-05-24 | Automatic die |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116274822A (en) * | 2023-05-17 | 2023-06-23 | 江苏翔能科技发展有限公司 | Automatic die sleeving device for forming forging and die sleeving size determining method thereof |
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CN105057535A (en) * | 2015-07-16 | 2015-11-18 | 张小松 | Forging and stamping mold and forging and stamping system provided with same |
CN206169072U (en) * | 2016-09-29 | 2017-05-17 | 东莞市力普模具有限公司 | Novel tensile mould |
WO2018014685A1 (en) * | 2016-07-20 | 2018-01-25 | 苏州同大机械有限公司 | Die structure of blow molding machine |
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CN201855909U (en) * | 2010-06-25 | 2011-06-08 | 富奥汽车零部件股份有限公司 | Female die for molding head part of external plum blossom flange type bolt |
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