CN104321181B - Mould - Google Patents

Abstract

The present invention provides a kind of mould, the fixed bolster plate of fixed side mold is arranged to pattern installation portion and clamper, it is connected to shaping mould installation portion by the end face and a pair side making shaping mould, and make clamper be in abutted position and be connected to the other end of shaping mould, shaping mould can be fixed on fixed bolster plate, and the position that do not abuts by making clamper be in and separate with the other end of shaping mould, the fixing of shaping mould can be released, described clamper is made to be movable to the position abutted and the position not abutted, and it is arranged on the brake of the described clamper of position holding that shaping mould does not abuts with clamper, thus the most at short notice shaping mould can be fixed on fixed bolster plate and release fixing.

Description

Mould

Technical field

The present invention relates to the die casting for die casting machine (die-cast machine), the resin for Jet forming machine The moulds such as mould.

Background technology

The die for molding resin for Jet forming machine is disclosed in patent documentation 1.

Described die for molding resin includes fixed side mold and movable side mold, and each mould is by removable shaping mould (sleiding form (slide template)) installs to die ontology (stencil body), by fixed side mold and movable side form Tool carry out matched moulds and make the shaping mould of fixed side mold contact with the shaping mould of movable side mold, thus two shaping moulds it Between formed fill molten resin die cavity.

Prior art literature

Patent documentation

Patent documentation 1: Japanese Patent Laid-Open 9-1601 publication

Summary of the invention

The problem that invention to be solved

Die for molding resin disclosed in patent documentation 1 is by making shaping mould the orthogonal side orthogonal with matched moulds direction Upward sliding and shaping mould is installed to die ontology, and utilize sprue bush (sprue bush) along matched moulds direction to die ontology And shaping mould is fixed, thus shaping mould is linked to die ontology.

When take out shaping mould time, by sprue bush to die ontology and the fixing releasing of shaping mould, make shaping mould with matched moulds Slide on the orthogonal direction that direction is orthogonal and take out from die ontology.

Due to as it has been described above, so when in order to make difform synthetic resin ejection formation etc. carry out die change Time, by use instrument sprue bush handled and die ontology and the fixing of shaping mould are released, make shaping mould sliding Move and take out from die ontology, make new shaping mould slide and install to die ontology, and running channel is packed into by the instrument that reuses Row is handled, and is thus fixed die ontology and shaping mould, therefore uses the troublesome poeration that sprue bush is handled by instrument And time-consuming, the die change operating time extends.

The present invention develops to solve described problem, its object is to provide a kind of mould, can be simply short In time, shaping mould it is fixed on mould and releases fixing, thus the die change operating time can be shortened.

The means of solution problem

The present invention is a kind of mould, is replaceably mounted and includes the shaping mould 2b of die cavity (cavity), shaping mould 3b, institute State mould to be characterised by:

Described mould 1 includes: shaping mould installation portion 4, is used for being mounted to pattern 2b, shaping mould 3b；And clamper (clamper) 6, shaping mould 2b, shaping mould 3b are fixed on shaping mould installation portion 4；

Shaping mould 2b, shaping mould 3b are being fixed on the position of shaping mould installation portion 4 and not by shaping mould by described clamper 6 2b, shaping mould 3b be fixed between the position of shaping mould installation portion 4 mobile freely,

On described mould 1, arrange and mobile described clamper 6 freely is kept and releases the brake kept (stopper) 7,

Described brake 7 is mounted to move keeping releasing between position and holding position, and described holding releases position It is that the holding at the described clamper 6 shaping mould 2b, shaping mould 3b being fixed on the position of shaping mould installation portion 4 is solved The position removed, described holding position is shaping mould 2b, shaping mould 3b to be not secured to the position of shaping mould installation portion 4 to described Clamper 6 carries out the position kept.

In the mould of the present invention, described shaping mould installation portion 4 includes: basal surface 4a, with shaping mould 2b, shaping mould 3b phase Connect；And abutting portion 4b, it being arranged at basal surface 4a, the surrounding for shaping mould 2b, shaping mould 3b is abutted；

Described clamper 6 moves freely between abutted position and retreating position, and described abutted position is from basal surface 4a Highlight and be connected to a part for the surrounding of shaping mould 2b, shaping mould 3b, thus shaping mould 2b, shaping mould 3b are fixed on molding The position of mould installation portion 4, described retreating position is to submerge from basal surface 4a and make shaping mould 2b, shaping mould 3b be not secured to molding The position of mould installation portion 4,

Described brake 7 can make clamper 6 be maintained at retreating position.

So, shaping mould 2b, shaping mould 3b can be made to move up in the side orthogonal with the matched moulds direction of mould 1 and enter Row is installed and dismounting, as long as therefore making mould die sinking can carry out die change.

Further, by making clamper 6 be in abutted position, available clamper 6 and abutting portion 4b are to shaping mould 2b, one-tenth Pattern 3b is fixed and installs, and by making clamper 6 be in retreating position, can be to fixing releasing of shaping mould Take out shaping mould.

In the mould of the present invention, described shaping mould installation portion 4 includes that basal surface 4a, shaping mould 2b, shaping mould 3b are with described Basal surface 4a connects and mobile,

Described shaping mould 2b, the surrounding of shaping mould 3b include the one end at the moving direction two ends of shaping mould 2b, shaping mould 3b Face, other end and a pair side of both sides, direction orthogonal to the moving direction,

Abutting portion 4b of described shaping mould installation portion 4 includes one end abutting portion 4c that the end face of shaping mould is abutted And counter-lateral quadrents abutting portion 4d that a pair side of shaping mould is abutted,

Described clamper 6 can be connected to the other end of shaping mould.

So, shaping mould 2b, the end face of shaping mould 3b and a pair side can be connected to one end abutting portion 4c And one counter-lateral quadrents abutting portion 4d and fixed, and clamper 6 can be connected to shaping mould 2b, the other end of shaping mould 3b Face and fixed.

Described shaping mould 2b, the abutting part of shaping mould 3b can be set respectively by the mould of the present invention with the abutting part of clamper 6 For towards shaping mould 2b, the inclined plane of the moving direction of shaping mould 3b.

So, can make shaping mould 2b, the end face of shaping mould 3b is strongly connected to one end abutting portion 4b, and makes Clamper 6 is strongly connected to other end and makes shaping mould 2b, shaping mould 3b firmly fix.

In the mould of the present invention, in the described clamper 6 through hole 27 on the basal surface 4a being formed at shaping mould installation portion 4 Carry out back and forth movement, make clamper 6 move to the abutted position prominent from basal surface 4a by spring (spring) 6a elongation, And shrink by spring 6a and make clamper 6 move to the retreating position submerged from basal surface 4a,

Described clamper 6 arranges tab 64,

Described brake 7 includes the support chip 70 that the upper surface of the tab 64 of the clamper 6 with retreating position connects, braking Device 7 can be in holding position and keep moving between off-position, and what described holding position was described support chip 70 with clamper 6 is prominent Sheet 64 connects and makes clamper 6 be maintained at the position of retreating position, and described holding off-position is that described support chip 70 is with described Tab 64 separates and the position that discharges the holding at retreating position of clamper 6.

In the mould of the present invention, described mould 1 includes fixed side mold 2 and movable side mold 3,

Described fixed side mold 2 includes removable shaping mould 2b, the shaping mould installation portion 4 being mounted to pattern 2b and clamping Device 6, brake 7,

Described movable side mold 3 can include removable shaping mould 3b, the shaping mould installation portion 4 being mounted to pattern 3b and folder Holder 6, brake 7.

In the mould of the present invention, in the movable side mold 3 of described mould 1, including containing from the molding of movable side mold 3 Mould 3b discharges the mobile 34 discharging pin 8 of products formed, is provided with the pin inserting hole 9 of through shaping mould 3b on shaping mould 3b,

Described mobile 34 is movable to the drain position of products formed, discharges position of readiness and die change position, described The drain position of products formed is that to discharge pin 8 from the prominent position of the pin inserting hole 9 of shaping mould 3b, described discharge position of readiness be row Going out pin 8 to submerge to the position of pin inserting hole 9, described die change position is to discharge the pin 8 basal surface 4a from shaping mould installation portion 4 The position submerged,

Can move, when more mold exchange between position of readiness and drain position discharging in forming action Shi Shi mobile 34 Mobile 34 is made to move to die change position.

So, the discharging operation stroke (stroke) discharging pin 8 can be shortened, and can prevent from arranging when more mold exchange Go out pin 8 and become obstacle.

The effect of invention

According to the present invention, it is arranged at shaping mould installation portion 4 by by shaping mould 2b, shaping mould 3b, to clamper 6 and braking Device 7 operates, and shaping mould 2b, shaping mould 3b can be fixed on shaping mould installation portion 4 and release fixing, therefore can exist simply In short time, shaping mould 2b, shaping mould 3b it is fixed on mould 1 and releases fixing, thus when can shorten die change operation Between.

Accompanying drawing explanation

[Fig. 1] is the side view observed from the direction orthogonal with matched moulds direction of the mould of the present invention.

[Fig. 2] is the front view observed from matched moulds direction of fixed side mold.

[Fig. 3] is the front view observed from matched moulds direction of movable side mold.

[Fig. 4] is the axonometric chart of the state being disassembled into pattern of fixed side mold.

[Fig. 5] is the Section A-A figure of Fig. 4.

[Fig. 6] is the axonometric chart of clamper and brake.

[Fig. 7] is the section B-B figure of Fig. 4.

[Fig. 8] is the sectional view of clamper and part brake.

[Fig. 9] is the action specification figure of clamper and part brake.

[Figure 10] is the outside drawing in the matched moulds direction of the state being provided with shaping mould of fixed side mold.

[Figure 11] is the C-C sectional view of Figure 10.

[Figure 12] is the partial enlarged drawing of Figure 11.

[Figure 13] is the axonometric chart of the state being disassembled into pattern of movable side mold.

[Figure 14] is the front view observed from matched moulds direction of the state being provided with shaping mould of movable side mold.

[Figure 15] is the D-D sectional view of Figure 13.

[Figure 16] is the action specification figure discharging pin.

[Figure 17] is the action specification figure discharging pin.

[explanation of symbol]

1: mould

2: fixed side mold

2a: fixed bolster plate

The end face (end face in the direction orthogonal with matched moulds direction of fixed bolster plate) of 2a-1: fixed bolster plate

2b: shaping mould

The end face of 2b-1: shaping mould

The other end of 2b-2: shaping mould

2b-2a: the lower part of the other end of shaping mould 2b

A pair side of 2b-3: shaping mould

3: movable side mold

3a: active side template

The end face in the direction orthogonal with matched moulds direction of 3a-1: active side template

3b: shaping mould

The end face of 3b-1: shaping mould

The other end of 3b-2: shaping mould

A pair side of 3b-3: shaping mould

4: shaping mould installation portion

4a: basal surface

4b: abutting portion

4c: one end abutting portion (end abutting portion, end abutment face)

4d: sidepiece abutting portion

6: clamper

6a: spring

7: brake

8: discharge pin

9: pin inserting hole

20a: land area

The side of the left and right directions of 20b: fixed bolster plate

21: depressed part

21a: left depressed part

21b: right depressed part

22: lower mold mold insert

22a: the end face of the left and right directions of lower mold mold insert

22b: cast gate

23: guide plate

23a: substrate

23b: ridge sheet

The left and right end face of 23c: guide plate

24: pressing tablet

24a: guide groove

The left and right end face of 24b: pressing tablet

25: shaping mould installation component

26: groove

The low shallow portion by opening of 26a: groove

27: through hole

28: flange

30: spatial portion

31: lower bolster

32: cope match-plate pattern

33: connecting rod

34: mobile

35: actuating rod

36: through hole

37: through hole

38: distance piece

50: operation tool

The end face of 50a: operation tool

The other end of 50b: operation tool

51: refer to hook portion

52: screw

53: recess

54: spatial portion

60: the end face of the left and right directions of clamper

The upper part of the end face of 60a: clamper

61: the other end of the left and right directions of clamper

62: the one side in direction before and after clamper

63: the another side in direction before and after clamper

64: tab

70: support chip

71: hook part

A: arrow

B: arrow

Detailed description of the invention

Fig. 1 is the side view observed from the direction orthogonal with matched moulds direction of the mould of the present invention, and the mould 1 of the present invention wraps Include fixed side mold 2 and movable side mold 3.

Fixed side mold 2 includes fixed bolster plate 2a and shaping mould 2b.

Movable side mold 3 includes active side template 3a and shaping mould 3b.

Further, movable side mold 3 utilize die-closed position that not shown matched moulds cylinder represents with solid line in FIG with void Intend moving along matched moulds direction between the die sinking position that line represents.

Carry out matched moulds by making movable side mold 3 move to die-closed position so that the shaping mould 2b of fixed side mold 2 with The shaping mould 3b of movable side mold 3 contacts and forms not shown die cavity between.

Carry out die sinking by making movable side mold 3 move to die sinking position so that the shaping mould 2b of fixed side mold 2 with The shaping mould 3b isolation of movable side mold 3, and under described die opening state, it is replaced with pattern 2b, shaping mould 3b.

In said embodiment, the fixed bolster plate 2a of fixed side mold 2 is by not shown draw ring (die Plate) install to die casting machine, from not shown nozzle molten metal filled to be formed at shaping mould 2b and shaping mould 3b it Between not shown die cavity.

Fixed bolster plate 2a and active side template 3a include shaping mould installation portion 4 respectively.

The shaping mould 2b of the fixed side mold 2 and shaping mould 3b of movable side mold 3 is set to can be by along with matched moulds direction just The orthogonal direction handed over, carry out inserting relative to the shaping mould installation portion 4 of respective template 2a, template 3a, extract out and installed, Dismounting.

Fig. 2 be fixed side mold 2 from matched moulds direction observe front view, Fig. 3 be movable side mold from matched moulds direction The front view observed.

Shaping mould 2b can be dismounted shaping mould installation portion 4 relative to fixed bolster plate 2a, can be relative to active side Shaping mould 3b is dismounted by the shaping mould installation portion 4 of template 3a.

Respective shaping mould 2b, the shaping mould 3b of fixed side mold 2 and movable side mold 3 can be along direction of insertion, extraction sides To being moved into pattern installation portion 4, described direction of insertion, extraction direction become the orthogonal direction orthogonal with matched moulds direction.

Each shaping mould 2b, shaping mould 3b are the rectangular shapes surrounded by following 4 faces: towards with direction of insertion, extraction side Direction of insertion to orthogonal direction, the end face 2b-1 of extraction direction, end face 3b-1, other end 2b-2, other end 3b-2, and towards with direction of insertion, the one of the direction orthogonal with direction of insertion, extraction direction in direction that extraction direction is identical To side 2b-3, a pair side 3b-3.

Further, by make shaping mould 2b, shaping mould 3b along orthogonal with the matched moulds direction of respective template 2a, template 3a with Direction (direction of insertion) that arrow a represents is mobile and is inserted into shaping mould installation portion 4, and make shaping mould 2b end face 2b-1, End face 3b-1 and a pair side 2b-3, a pair side 3b-3 of shaping mould 3b are connected to shaping mould installation portion 4 and are fixed.

By making to be installed on the shaping mould 2b of shaping mould installation portion 4, shaping mould 3b along the direction (extraction represented with arrow b Direction) mobile, shaping mould 2b, shaping mould 3b can be extracted out from shaping mould installation portion 4 and dismantled.

As long as due to as it has been described above, so shaping mould 2b, shaping mould 3b can be installed, dismantle for die opening state, By when fixed side mold 2 has been installed to die casting machine, make movable side mold 3 move and open to die sinking position Mould, can be replaced shaping mould 2b, shaping mould 3b.

In said embodiment, as shown in Figures 2 and 3, at fixed bolster plate 2a and the movable side form of fixed side mold 2 Include a pair shaping mould installation portion 4 respectively in active side template 3a of tool 3, each shaping mould installation portion 4 is separately installed with one To shaping mould 2b, a pair shaping mould 3b, but owing to a pair shaping mould installation portion 4 and a pair shaping mould 2b, a pair shaping mould 3b are Identical, therefore a shaping mould installation portion 4 and shaping mould 2b, a shaping mould 3b are illustrated.

The shaping mould installation portion 4 of fixed side mold 2 as shown in Figures 1 and 2, including basal surface 4a, the back side of shaping mould 2b Connect with basal surface 4a sliding freely, when matched moulds, shaping mould 2b is supported；And abutting portion 4b, along basal surface 4a And arrange.

Abutting portion 4b is end abutting portion 4c and shaping mould 2b abutted by the end face 2b-1 of shaping mould 2b Counter-lateral quadrents abutting portion 4d that a pair side 2b-3 abuts slidably be formed as making fixed bolster plate 2a with matched moulds direction The substantially U-shaped shape that the end face 2a-1 in orthogonal direction opens.

The shaping mould installation portion 4 of movable side mold 3 as it is shown on figure 3, identical with the shaping mould installation portion 4 of fixed side mold 2, Including basal surface 4a and abutting portion 4b of substantially U-shaped shape, described abutting portion 4b arranges along basal surface 4a, makes activity The end face 3a-1 in the direction orthogonal with matched moulds direction of side template 3a opens and forms, and abutting portion 4b is by end abutment face The substantially U-shaped shape that 4c and counter-lateral quadrents abutting portion 4d are formed.

On the shaping mould installation portion 4 of fixed side mold 2, the folder of the other end 2b-2 being connected to shaping mould 2b is installed Holder 6.

Clamper 6 moves freely between abutted position and retreating position, and described abutted position is to highlight from basal surface 4a And be connected to the other end 2b-2 of shaping mould 2b, thus shaping mould 2b is fixed on the position of shaping mould installation portion 4, described in move back Keeping away position is not highlight from basal surface 4a and do not contact with the other end 2b-2 of shaping mould 2b, so that shaping mould 2b does not fixes Position in shaping mould installation portion 4.

Clamper 6 is supported by spring 6a and is carried out back and forth movement in the through hole 27 being formed on basal surface 4a, spring 6a extends and makes clamper 6 highlight from basal surface 4a and be maintained at abutted position, makes by pressing clamper 6 in a manual manner Spring 6a shrinks, so that clamper 6 moves to retreating position.

Fixed bolster plate 2a is provided with the brake 7 in retreating position retaining clip holder 6.

Described brake 7 can be moved between holding position and holding off-position, and described holding position is to keep out of the way position Putting the position of retaining clip holder 6, described holding off-position is to keeping discharging, and makes clamper by spring 6a elongation 6 move the position to abutted position.

Such as, brake 7 in holding position and keeps between off-position, along the direction orthogonal with matched moulds direction, i.e. edge The direction inserted relative to shaping mould installation portion 4 by shaping mould 2b, extracted out moves.

Clamper 6 is positioned at a side of shaping mould 2b.Can be in the state that shaping mould 2b has been installed to shaping mould installation portion 4 Under till clamper 6 is pressed into retreating position by the upper direction of the basal surface 4a of fixed bolster plate 2a.

Brake 7 highlights from the end face 2a-1 of fixed bolster plate 2a towards the direction of insertion of shaping mould 2b, extraction direction.

When shaping mould 2b has been installed to shaping mould installation portion 4, by shaping mould 2b end face 2b-1, one Side 2b-3 is connected to abutting portion 4b in substantially U-shaped shape of shaping mould installation portion 4, and another of shaping mould 2b End face 2b-2 is connected to clamper 6, can be fixed face, the 4 of shaping mould 2b and install to fixed bolster plate 2a.

Further, by making clamper 6 move to retreating position, the fixing of shaping mould 2b can be released, and can make Sliding along basal surface 4a in the back side of shaping mould 2b, therefore shaping mould 2b can be inserted relative to shaping mould installation portion 4, be extracted out.

As it is shown on figure 3, on the shaping mould installation portion 4 of movable side mold 3 in the same manner as the clamper 6 of fixed side mold 3 It is provided with clamper 6, and is provided with brake 7 in the same manner as the brake 7 of fixing mould 2.

Secondly, the installation of shaping mould 2b, the action of dismounting are illustrated.

When shaping mould 2b is installed to fixed bolster plate 2a, with hands pressing from clamper 6 prominent for basal surface 4a, and Brake 7 is moved to the holding position pressing clamper 6, so that clamper 6 will not be dashed forward from the through hole 27 of basal surface 4a Go out.Thus, by brake 7, clamper 6 is pressed and make clamper 6 be maintained at retreating position.

In this condition, decontrol hands from clamper 6, in shaping mould 2b is inserted into shaping mould installation portion 4, make one end Face 2b-1, a pair side 2b-3 are connected to end abutting portion 4c of shaping mould installation portion 4, counter-lateral quadrents abutting portion 4d.

Brake 7 is moved to the holding off-position not pressed clamper 6, thus spring 6a in this condition Extending and make clamper 6 move to abutted position, clamper 6 is connected to the other end 2b-2 of shaping mould 2b, thus makes clamping Device 6 highlights from the through hole 27 of basal surface 4a and shaping mould 2b is fixed on shaping mould installation portion 4, thus is installed extremely by shaping mould 2b Fixed bolster plate 2a.

When shaping mould 2b is dismantled, make clamper 6 move to retreating position with hands pressing, and make brake 7 Moving makes clamper 6 be maintained at retreating position to holding position, thus releases the fixing of shaping mould 2b.

In this condition shaping mould 2b is extracted out from shaping mould installation portion 4 and dismantle from fixed bolster plate 2a.

The shaping mould 3b of movable side mold 3 also can carry out installing, dismantling in the same way.

Due to as it has been described above, so only clamper 6, brake 7 are operated with manual or fixture, instrument, Ji Kejian Shaping mould 2b, shaping mould 3b are fixed on each template 2a, template 3a and release fixing by single ground at short notice, thus can contract The short die change operating time.

Secondly, shaping mould installation portion 4 and shaping mould 2b to fixing mould 2 are described in detail.Furthermore, will with matched moulds side It is set to left and right directions to orthogonal direction, the direction orthogonal with left and right directions is set to front and back and always illustrates.

As shown in Figures 4 and 5, the fixed bolster plate 2a of fixed side mold 2 is formed towards left and right on its land area 20a The depressed part 21 in direction.

Left and right directions central part at depressed part 21 installs lower mold mold insert (core block) 22, by depressed part 21 along left and right Direction is divided into two and forms left depressed part 21a and right depressed part 21b.

Left depressed part 21a and right depressed part 21b are fitted together to respectively and guide plate (guide plate) 23 is installed.

Guide plate 23 be by substrate 23a and before and after described substrate 23a both sides, direction a pair ridge sheet of all-in-one-piece is set 23b is formed, cross section is the tabular of substantially U-shaped shape, is respectively mounted pressing tablet 24 and is formed as on a pair ridge sheet 23b Shaping mould installation component 25.

The interior side of medial surface that each pressing tablet 24 extend out to relatively ridge sheet 23b, utilizes substrate 23a, ridge sheet 23b and pressing Sheet 24 is formed with continuous print guide groove 24a in the lateral direction.

Shaping mould installation component 25 includes guide plate 23 and pressing tablet 24.

As shown in Figure 4, shaping mould installation component 25 is respectively embedded into left depressed part 21a and right depressed part 21b, makes guide plate The end face 22a of the left and right directions of the left and right end face 23c of the 23 and left and right end face 24b of a pair pressing tablet 24 and lower mold mold insert 22 Connect and fixed, thus shaping mould installation component 25 is installed to body 20, utilize lower mold mold insert 22 and shaping mould to install Component 25 is formed as shaping mould installation portion 4.

That is, the surface of the substrate 23a of guide plate 23 becomes basal surface 4a, utilizes lower mold mold insert 22 and a pair pressing tablet 24 to be formed Abutting portion 4b.

The end face 22a of lower mold mold insert 22 becomes end abutting portion 4c, pressing tablet 24 relative to medial surface be a pair Sidepiece abutting portion 4d.

As shown in Figure 6, the clamper 6 prism shape in specified altitude, including end face 60, the other end of left and right directions 61, the one side 62 of fore-and-aft direction and another side 63, short transverse one side that is biased against in one side 62 and another side 63 divides Do not include a pair tab 64 that direction is extended and prominent before and after clamper 6.

As shown in Figure 6, brake 7 is to include a pair support chip 70, at the left and right directions other end at left and right directions one end Portion includes hook part 71, for example, includes the tabular of discontinuous circular port.A pair support chip 70 is formed in the longitudinal direction Peristome, through to lower surface from the upper surface of brake 7 in the same manner as hook part 71.

As shown in Figures 7 and 8, on the bottom surface of the depressed part 21 of fixed bolster plate 2a, it is formed with the one of described clamper 6 The groove 26 that tab 64 part is fitted together to.

On the substrate 23a of guide plate 23, run through the surface of substrate 23a (basal surface 4a) and the back side and be formed with clamper The through hole 27 that 6 are movably fitted together to.

Further, as shown in Figures 7 and 8, it is embedded in groove 26 with a pair tab 64 part, and is movably embedded in The mode of the through hole 27 of substrate 23a and installing holder 6, spring 6a elongation and make clamper 6 move to substrate 23a, and keep At the abutted position prominent from the surface of substrate 23a.

Brake 7 is towards being arranged at groove 26 in the way of clamper 6 by support chip 70, and along groove 26 by opening Low shallow portion 26a of end and the back side of substrate 23a are moved freely in the lateral direction, a left side of hook part 71 relatively fixed bolster plate 2a The side 20b of right direction is the most prominent.

As shown in the right side in Fig. 4 and Fig. 8, spring 6a elongation and to make clamper 6 be maintained at relatively basal surface 4a more prominent Abutted position.

By utilizing hands or fixture, instrument opposing spring 6a to press clamper 6, can be such as the left side of Fig. 4 and such as Fig. 9 institute Show, make clamper 6 move to not prominent and submerge to the retreating position of through hole 27 from basal surface 4a.

It is pressed into brake 7 when clamper 6 is in retreating position, and makes brake 7 move to clamper 6, by This pair support chip 70 enters between a pair tab 64 and substrate 23a, when decontroling hands from clamper 6, and tab 64 and support Sheet 70 connects and makes clamper 6 be maintained at retreating position.The holding position that position is brake 7 of brake 7 i.e., now.

Finger or fixture card are hung on hook part 71 and brake 7 to the state shown in Fig. 9 stretches, such as Fig. 8 institute Showing, support chip 70 is in the holding releasing position that the tab 64 with clamper 6 separates, and thus clamper 6 moves via spring 6a Move to abutted position.

Furthermore, it is possible to it is set to, without hook part 71, rope etc. is linked to brake 7, holds described rope and draw Stretch.

Lower mold mold insert 22 includes cast gate (gate) 22b flowed into for molten metal.The described cast gate 22b end face in left and right The upper opening respectively of 22a, is formed in the way of making the shaping mould 2b about the molten metal flow direction.

Shaping mould 2b as shown in Figure 4, is biased against at the back side including respectively flange 28 at a pair side 2b-3.

Shaping mould 2b is by making the back side connect with substrate 23a (basal surface 4a), and a pair flange 28 is inserted into guide groove 24a and installed.

Being provided with operation tool 50 on shaping mould 2b, described operation tool 50 is in order to make described shaping mould 2b relative to one-tenth Pattern installation portion 4 and be readily inserted into and extract out.

Such as, the other end of the end face 50a and shaping mould 2b of the operation tool 50 of T-shaped finger hook portion 51 will be included 2b-2 connects, and is spun by screw (bolt) 52 from the other end 50b of operation tool 50 and installs to shaping mould 2b, by finger card It is hung on described finger hook portion 51 and is pressed into or stretch die 2b to the left and right directions of shaping mould installation portion 4.Shaping mould 2b may not be used yet It is pressed into by fixture by finger or stretches.

When installing the shaping mould 2b being provided with operation tool 50 to shaping mould installation portion 4, as shown in Figure 10, operation is used Tool 50 is positioned on clamper 6, and when clamper 6 is connected to the other end 2b-2 of shaping mould 2b, operation tool 50 becomes obstacle.

Therefore, as shown in figure 11, at the back side of operation tool 50, in the end face 50a upper shed of operation tool 50 and shape Becoming recess 53, before and after described recess 53, the size in direction is more than the size before and after clamper 6, at the other end of shaping mould 2b The insertable spatial portion of clamper 6 54 it is formed with between the end face 50a of face 2b-2 and operation tool 50.

By mode as above, when the state lower gripper 6 being provided with shaping mould 2b on shaping mould installation portion 4 moves When moving to abutted position, clamper 6 enters in spatial portion 54, and upper part 60a of the end face 60 of clamper 6 is connected to Lower part 2b-2a of the other end 2b-2 of shaping mould 2b.

Lower part 2b-2a of the other end 2b-2 of shaping mould 2b and upper part 60a of the end face 60 of clamper 6, i.e. The part mutually abutted includes that inclined plane, clamper 6 are positively connected to the other end 2b-2 of shaping mould 2b respectively, thus can Lower mold mold insert 22 and clamper 6 is utilized to firmly fix shaping mould 2b (with reference to Figure 12) in left-right direction.

Secondly, movable side mold 3 is illustrated.

As shown in FIG. 13 and 14, movable side mold 3 is identical with fixed side mold 2, and active side template 3a is with lower mold mold insert The 22 shaping mould installation portions 4 including left and right for boundary, described shaping mould installation portion 4 includes basal surface 4a and is arranged at described substrate Abutting portion 4b on the 4a of face is identical with the shaping mould installation portion 4 of fixed side mold 2.

Clamper 6 and brake 7 and the clamper 6 of fixed side mold 2, brake 7 are identical.

Shaping mould 3b is identical with the shaping mould 2b of fixed side mold 2, is provided with operation tool 50.

On active type mould 3, the products formed discharger discharging products formed from die cavity is installed.

Products formed discharger is as shown in figure 13, in active side template 3a, from shaping mould installation portion 4 including being arranged at The discharge pin 8 that basal surface 4a is prominent, inserts by making described discharge pin 8 be in the pin from the surface and the back side running through shaping mould 3b Through hole 9 protrudes from the drain position on the surface of shaping mould 3b, and is discharged by products formed.

When forming action, discharge pin 8 is made to be in not prominent from the surface of shaping mould 3b and submerge to the row of pin inserting hole 9 Go out position of readiness.

When more mold exchange, discharge pin 8 is made to be in not prominent from the basal surface 4a of shaping mould installation portion 4 die change position Put.

Secondly, the composition making discharge pin 8 move to each position is illustrated.Furthermore, the direction that discharge pin 8 moves is set Illustrate for above-below direction.

As shown in figure 15, active side template 3a of movable side mold 3 includes spatial portion 30 in the vertical direction.

Such as, utilize connecting rod 33 to make lower bolster 31 and cope match-plate pattern about 32 isolation be linked, thus be formed as alive Dynamic side template 3a, and between lower bolster 31 and cope match-plate pattern 32, form the spatial portion 30 of above-below direction.

In spatial portion 30, along connecting rod 33 in the vertical direction between lower position, centre position and top position Movably installation activity body 34, makes actuating rod (actuating rod) the 35 relatively lower bolster 31 being installed in mobile 34 To the most prominent, and not shown cylinder is utilized to make actuating rod 35 move along the vertical direction.

Lower bolster 31 is provided with the through hole that actuating rod 35 carries out reciprocating along the vertical direction.

Mobile 34 installs and discharges pin 8, make discharge pin 8 insert the through hole 36 of cope match-plate pattern 32 and the through hole 37 of guide plate 23 And projecting to the upper surface of guide plate 23, i.e. the basal surface 4a of relatively shaping mould installation portion 4 is prominent to more top, or to not having further below Enter.

When more mold exchange as shown in figure 15, mobile 34 is made to be in the lower orientation connected with the upper surface of lower bolster 31 Put, make discharge pin 8 be in the die change position that the basal surface 4a of relatively shaping mould installation portion 4 submerges downwards.

Thus, when making to be moved into pattern 3b and moving along basal surface 4a, will not bump against with discharging pin 8, thus at more die change Discharge pin 8 during tool and will not become obstacle.

When forming action as shown in figure 16, mobile 34 is made to be in the interposition that the upper surface with lower bolster 31 separates Put, make discharge pin 8 be in the pin inserting hole 9 and discharge that is not prominent from the surface of shaping mould 3b and that submerge inserted to shaping mould 3b Position of readiness.

Now, make distance piece (spacer) 38 be situated between and insert between the upper surface of lower bolster 31 and the lower surface of mobile 34, Mobile 34 is made to be maintained at described centre position.

When products formed is discharged as shown in figure 17, mobile 34 is made to move to the top connected with the lower surface of cope match-plate pattern 32 Till position, make discharge pin 8 move to the drain position prominent from the surface of shaping mould 3b, the products formed in die cavity is carried out by Press and discharged.

Due to as it has been described above, so make discharge pin 8 from the row selling inserting hole 9 submerged to shaping mould 3b when forming action Go out position of readiness to move to the drain position prominent from the surface of shaping mould 3b, thus described discharge pin 8 can be shortened Discharging operation stroke.

And, by making mobile 34 be in the lower position that the upper surface with lower bolster 31 connects, and make at discharge pin 8 In the basal surface 4a die change position further below to relatively molded body installation portion 4 of submerging, therefore discharge pin 8 when die change Obstacle will not be become.

That is, discharge to the lower position shown in Figure 15 and between the top position shown in Figure 17 when making mobile 34 move During products formed, discharge the discharging operation lengthened stroke of pin 8, be held in forming action Shi Shi mobile 34 the most in the present invention Centre position, thus shorten the discharging operation stroke discharging pin 8.

In said embodiment, the diagram of the recess of the die cavity on the surface forming shaping mould 2b, shaping mould 3b is eliminated. Motlten metal or the resin of high temperature flow into die cavity from the cast gate 22b of lower mold mold insert 22.

In said embodiment, it is that 2 shaping mould installation portions 4 are arranged at fixed bolster plate 2a, active side template 3a, But may also set up 1 shaping mould installation portion 4.

Utilize 3 abutting portion of linearly continuous print that abutting portion 4b of shaping mould installation portion 4 is formed as U-shaped Shape, but also each abutting portion or arbitrary abutting portion can be set to discontinuously.

Such as, utilize multiple pin or projection to constitute end abutting portion 4c, and counter-lateral quadrents abutting portion 4d is set to even Continuous shape.

In said embodiment, it is that each template 2a, template 3a and shaping mould installation component 25 are set to different structures Part, therefore can install by shaping mould installation component 25 is replaced vary in size shaping mould.

Furthermore, it is possible to each template 2a, template 3a and shaping mould installation component 25 are formed as one.

In said embodiment, shaping mould 2b, shaping mould 3b is made to move along the direction orthogonal with matched moulds direction and install Dismantle to shaping mould installation portion 4 or from shaping mould installation portion 4, but also can be set to make shaping mould 2b, shaping mould 3b along matched moulds direction Move and install to shaping mould installation portion 4 or dismantle from shaping mould installation portion 4.

In said embodiment, the shaping mould 3b of the shaping mould 2b to fixed side mold 2 and movable side mold 3 it is set to Both are replaced, but also can be set to only be replaced any one shaping mould.

Claims (6)

1. a mould, is replaceably mounted the shaping mould (2b, 3b) including die cavity, and described mould is characterised by:

Described mould (1) including: shaping mould installation portion (4), is used for being mounted to pattern (2b, 3b)；And clamper (6), will become Pattern (2b, 3b) is fixed on shaping mould installation portion (4)；And

Described clamper (6) shaping mould (2b, 3b) is fixed on the position of shaping mould installation portion (4) with make shaping mould (2b, 3b) it is not secured between the position of shaping mould installation portion (4) move freely,

On described mould (1), arrange and mobile described clamper (6) freely is kept and releases the brake kept (7),

Described brake (7) is mounted to move keeping releasing between position and holding position, and described holding releases position and is Holding at the described clamper (6) being fixed on the position of shaping mould installation portion (4) by shaping mould (2b, 3b) is released Position, described holding position is to make shaping mould (2b, 3b) be not secured to the position of shaping mould installation portion (4) to described clamping Device (6) carries out the position kept,

Described shaping mould installation portion (4) including: basal surface (4a), connects with shaping mould (2b, 3b)；And abutting portion (4b), Being arranged at basal surface (4a), the surrounding for shaping mould (2b, 3b) is abutted,

Described clamper (6) can move freely between abutted position and retreating position, and described abutted position is from basal surface (4a) highlight and be connected to a part for the surrounding of shaping mould (2b, 3b), thus shaping mould (2b, 3b) is fixed on shaping mould peace The position in dress portion (4), described retreating position is to submerge from basal surface (4a) and make shaping mould (2b, 3b) be not secured to shaping mould peace The position in dress portion (4),

Described brake (7) makes clamper (6) be maintained at retreating position,

Forming through hole (27) on the basal surface (4a) of described shaping mould installation portion (4), described clamper (6) is in through hole (27) Back and forth movement,

Described clamper (6) arranges tab (64),

Described brake (7) includes the support chip (70) that the upper surface of the tab (64) of the clamper (6) with retreating position connects, Described brake (7) is in holding position and keeps moving between off-position, described holding position be described support chip (70) with The tab (64) of clamper (6) connects and makes clamper (6) be maintained at the position of retreating position, and described holding off-position is institute State support chip (70) to separate with described tab (64) and position that clamper (6) is discharged in the holding of retreating position.

Mould the most according to claim 1, it is characterised in that:

Described shaping mould (2b, 3b) connects with described basal surface (4a) and mobile,

The surrounding of described shaping mould (2b, 3b) include the end face at moving direction two ends of shaping mould (2b, 3b), other end with And a pair side of both sides, direction orthogonal to the moving direction,

The abutting portion (4b) of described shaping mould installation portion (4) includes one end quilt that the end face of shaping mould (2b, 3b) is abutted The counter-lateral quadrents abutting portion (4d) that a pair side of abutting part (4c) and shaping mould is abutted,

Described clamper (6) is set to be connected to the other end of shaping mould (2b, 3b).

Mould the most according to claim 2, it is characterised in that:

The abutting part of the abutting part of described shaping mould (2b, 3b) Yu clamper (6) is set to towards shaping mould (2b, 3b) The inclined plane of moving direction.

Mould the most according to any one of claim 1 to 3, it is characterised in that:

The described clamper (6) described through hole (27) on the described basal surface (4a) being formed at described shaping mould installation portion (4) Middle back and forth movement, spring (6a) extends and makes described clamper (6) mobile to the abutted position prominent from described basal surface (4a), And shrink by described spring (6a) and make described clamper (6) mobile to the retreating position submerged from described basal surface (4a).

Mould the most according to any one of claim 1 to 3, it is characterised in that:

Described mould (1) includes fixed side mold (2) and movable side mold (3),

Described fixed side mold (2) include removable shaping mould (2b), the shaping mould installation portion (4) being mounted to pattern (2b) and Clamper (6), brake (7),

Described movable side mold (3) include removable shaping mould (3b), the shaping mould installation portion (4) being mounted to pattern (3b) and Clamper (6), brake (7).

Mould the most according to claim 5, it is characterised in that:

In the movable side mold (3) of described mould (1), discharge into including containing the shaping mould (3b) from movable side mold (3) The mobile (34) of the discharge pin (8) of type product, and on shaping mould (3b), it is provided with the pin inserting hole of through shaping mould (3b) (9),

Described mobile (34) is movable to the drain position of products formed, discharges position of readiness and die change position, described one-tenth The drain position of type product is to discharge the position that pin (8) highlights, described discharge position of readiness from the pin inserting hole (9) of shaping mould (3b) Being to discharge pin (8) to submerge to the position of pin inserting hole (9), described die change position is to discharge pin (8) from shaping mould installation portion (4) position that basal surface (4a) submerges,

It is set to move and at more mold exchange between discharge position of readiness and drain position at forming action Shi Shi mobile (34) Shi Yidong is to die change position.