CN104321181A - Die - Google Patents
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- Publication number
- CN104321181A CN104321181A CN201380007063.3A CN201380007063A CN104321181A CN 104321181 A CN104321181 A CN 104321181A CN 201380007063 A CN201380007063 A CN 201380007063A CN 104321181 A CN104321181 A CN 104321181A
- Authority
- CN
- China
- Prior art keywords
- shaping mould
- clamper
- mould
- installation portion
- shaping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/229—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies with exchangeable die part
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/26—Mechanisms or devices for locking or opening dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/306—Exchangeable mould parts, e.g. cassette moulds, mould inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2673—Moulds with exchangeable mould parts, e.g. cassette moulds
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides a die, and a forming die can be simply fixed on the die or removed from the die within a short period. A fixed side template 2a of a fixed side die is provided with a forming die mounting part 4 and a holder 6, so that one end surface 2b-1 and a pair of side surfaces 2b-3 of the forming die 2b are abutted against the forming die mounting part 4, and the holder 6 is enabled to be located at an abutting position and is abutted against another end surface 2b-2 of the forming die 2b. The forming die 2b can be fixed on the fixed side template 2a. The holder 6 is enabled to be at a non-abutting position and is separated from the end surface 2b-2 of the forming die 2b, thereby unlocking the forming die 2b. By moving the holder 6 to the abutting position and the non-abutting position, and keeping a brake 7 of the holder 6 at the non-abutting position of the forming die 2b and the holder 6, the forming die 2b can be simply fixed on the fixed side template 2a or removed from the fixed side template 2a within a short period.
Description
Technical field
The present invention relates to the moulds such as the die casting for die casting machine (die-cast machine), the resin molding mold for Jet forming machine.
Background technology
The die for molding resin for Jet forming machine is disclosed in patent document 1.
Described die for molding resin comprises fixed side mold and movable side mold, removable shaping mould (sleiding form (slide template)) is mounted to die ontology (stencil body) by each mould, carry out matched moulds by fixed side mold and movable side mold and the shaping mould of fixed side mold is contacted with the shaping mould of movable side mold, thus between two shaping moulds, form the die cavity of filling molten resin.
Prior art document
Patent document
Patent document 1: Japanese Patent Laid-Open 9-1601 publication
Summary of the invention
Invention institute for solution problem
The die for molding resin that patent document 1 discloses shaping mould is mounted to die ontology by making shaping mould slide on the orthogonal direction orthogonal with matched moulds direction, and utilize sprue bush (sprue bush) to be fixed along matched moulds direction die ontology and shaping mould, thus shaping mould is linked to die ontology.
When taking out shaping mould, by the fixing releasing of sprue bush to die ontology and shaping mould, shaping mould is made to slide on the orthogonal direction orthogonal with matched moulds direction and take out from die ontology.
Due to as mentioned above; so when in order to make difform synthetic resin ejection formation etc. and carry out die change; by use instrument, fixedly removing die ontology and shaping mould is handled to sprue bush; shaping mould is made to slide and take out from die ontology; new shaping mould is made to slide and be mounted to die ontology; and the instrument that reuses is handled sprue bush; thus die ontology and shaping mould are fixed; therefore the troublesome poeration using instrument to handle sprue bush 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 fixed on by shaping mould on mould simply at short notice and remove fixing, thus can shorten the die change operating time.
The means of dealing with problems
The present invention is a kind of mould, and be removably provided with the shaping mould 2b, the shaping mould 3b that comprise die cavity (cavity), the feature of described mould is:
Described mould 1 comprises: shaping mould installation portion 4, 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;
Described clamper 6 shaping mould 2b, shaping mould 3b to be fixed between the position of shaping mould installation portion 4 and position shaping mould 2b, shaping mould 3b not being fixed on shaping mould installation portion 4 mobile freely,
On described mould 1, arrange and mobile described clamper 6 freely kept and removes the brake (stopper) 7 of maintenance,
Described brake 7 is mounted to remove between position and holding position in maintenance and moves, it is the position of removing the maintenance at the described clamper 6 shaping mould 2b, shaping mould 3b are fixed on the position of shaping mould installation portion 4 that position is removed in described maintenance, and described holding position is the position kept described clamper 6 in position shaping mould 2b, shaping mould 3b not being fixed on shaping mould installation portion 4.
In mould of the present invention, described shaping mould installation portion 4 comprises: basal surface 4a, connects with shaping mould 2b, shaping mould 3b; And abutting portion 4b, be arranged at basal surface 4a, the surrounding for shaping mould 2b, shaping mould 3b abutted;
Described clamper 6 moves freely between abutted position and retreating position, described abutted position gives prominence to from basal surface 4a and is connected to the part of surrounding of shaping mould 2b, shaping mould 3b, thus shaping mould 2b, shaping mould 3b are fixed on the position of shaping mould installation portion 4, described retreating position be from basal surface 4a submerge and make shaping mould 2b, position that shaping mould 3b is not fixed on shaping mould installation portion 4
Described brake 7 can make clamper 6 remain on retreating position.
So, shaping mould 2b can be made, shaping mould 3b moves up in the side that the matched moulds direction with mould 1 is orthogonal and carry out installing and dismantling, as long as therefore make mould die sinking carry out die change.
Further, by making clamper 6 be in abutted position, clamper 6 and abutting portion 4b can be utilized to be fixed and to install shaping mould 2b, shaping mould 3b, and by making clamper 6 be in retreating position, shaping mould can be taken out to fixedly removing of shaping mould.
In mould of the present invention, described shaping mould installation portion 4 comprises basal surface 4a, and shaping mould 2b, shaping mould 3b connect with described basal surface 4a and move,
The surrounding of described shaping mould 2b, shaping mould 3b comprises a pair side of shaping mould 2b, the end face at moving direction two ends of shaping mould 3b, other end and both sides, direction orthogonal to the moving direction,
The counter-lateral quadrents abutting portion 4d that a pair side of one end abutting portion 4c that the end face that the abutting portion 4b of described shaping mould installation portion 4 comprises shaping mould abuts and shaping mould abuts,
Described clamper 6 can be connected to the other end of shaping mould.
So, an end face of shaping mould 2b, shaping mould 3b and a pair side can be connected to an one end abutting part 4c and counter-lateral quadrents abutting portion 4d and be fixed, and clamper 6 can be connected to shaping mould 2b, shaping mould 3b other end and fixed.
The abutting part of the abutting part of described shaping mould 2b, shaping mould 3b and clamper 6 can be set to towards the inclined plane of the moving direction of shaping mould 2b, shaping mould 3b by mould of the present invention respectively.
So, shaping mould 2b can be made, an end face of shaping mould 3b is strongly connected to one end abutting portion 4b, and make side clamper 6 strongly be connected to other end and make shaping mould 2b, shaping mould 3b firmly fixes.
In mould of the present invention, back and forth movement is carried out in the through hole 27 of described clamper 6 on the basal surface 4a being formed at shaping mould installation portion 4, extend by spring (spring) 6a and make clamper 6 move to from the outstanding abutted position of basal surface 4a, and shrink by spring 6a and make clamper 6 move to the retreating position submerged from basal surface 4a
Described clamper 6 arranges projection 64,
Described brake 7 comprises the support chip 70 connected with the upper surface of the tab 64 of the clamper 6 of retreating position, brake 7 and can keep moving between off-position in holding position, described holding position is that described support chip 70 connects with the tab 64 of clamper 6 and makes clamper 6 remain on the position of retreating position, and described maintenance off-position is that described support chip 70 is separated with described tab 64 and the position discharged in the maintenance of retreating position to clamper 6.
In mould of the present invention, described mould 1 comprises fixed side mold 2 and movable side mold 3,
Described fixed side mold 2 comprises removable shaping mould 2b, is mounted to the shaping mould installation portion 4 of pattern 3b and clamper 6, brake 7,
Described movable side mold 3 can comprise removable shaping mould 3b, be mounted to the shaping mould installation portion 4 of pattern 3b and clamper 6, brake 7.
In mould of the present invention, in the movable side mold 3 of described mould 1, comprise the mobile 34 discharging the discharge pin 8 of products formed containing the shaping mould 3b from movable side mold 3, shaping mould 3b be provided with the pin inserting hole 9 of through shaping mould 3b,
Described mobile 34 be movable to products formed drain position, discharge position of readiness and die change position, the drain position of described products formed be discharge pin 8 from the outstanding position of the pin inserting hole 9 of shaping mould 3b, described discharge position of readiness be that discharge pin 8 is submerged to the position of pin inserting hole 9, described die change position is the position that discharge pin 8 is submerged from the basal surface 4a of shaping mould installation portion 4
Can move between discharge position of readiness and drain position in forming action Shi Shi mobile 34, move to die change position in more mold exchange Shi Shi mobile 34.
So, the discharging operation stroke (stroke) of discharge pin 8 can be shortened, and can prevent the discharge pin 8 when more mold exchange from becoming obstacle.
The effect of invention
According to the present invention, shaping mould installation portion 4 is arranged at by by shaping mould 2b, shaping mould 3b, clamper 6 and brake 7 are operated, shaping mould 2b, shaping mould 3b can be fixed on shaping mould installation portion 4 and remove fixing, therefore at short notice shaping mould 2b, shaping mould 3b can be fixed on mould 1 simply and remove fixing, thus the die change operating time can be shortened.
Accompanying drawing explanation
[Fig. 1] is the side view observed from the direction orthogonal with matched moulds direction of mould of the present invention.
[Fig. 2] is the front view observed from matched moulds direction of fixed mould.
[Fig. 3] is the front view observed from matched moulds direction of movable side mold.
[Fig. 4] is the stereogram being disassembled into the state of pattern of fixed side mold.
[Fig. 5] is the A-A sectional view of Fig. 4.
[Fig. 6] is the stereogram of clamper and brake.
[Fig. 7] is the B-B sectional view 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 of shaping mould that is provided with 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 stereogram being disassembled into the state of pattern of movable side mold.
[Figure 14] is the front view observed from matched moulds direction of the state of shaping mould that is provided with of movable side mold.
[Figure 15] is the D-D sectional view of Figure 13.
[Figure 16] is the action specification figure of discharge pin.
[Figure 17] is the action specification figure of discharge pin.
Detailed description of the invention
Fig. 1 is the side view observed from the direction orthogonal with matched moulds direction of mould of the present invention, and mould 1 of the present invention comprises fixed side mold 2 and movable side mold 3.
Fixed side mold 2 comprises fixed bolster plate 2a and shaping mould 2b.
Movable side mold 3 comprises active side template 3a and shaping mould 3b.
Further, move along matched moulds direction between movable side mold 3 die-closed position that utilizes not shown matched moulds cylinder to represent with solid line in FIG and the die sinking position represented with dummy line.
Carrying out matched moulds by making movable side mold 3 move to die-closed position, making the shaping mould 2b of fixed side mold 2 contact with the shaping mould 3b of movable side mold 3 and form not shown die cavity between.
Carrying out die sinking by making movable side mold 3 move to die sinking position, the shaping mould 2b of the fixed side mold 2 and shaping mould 3b of movable side mold 3 being isolated, and under described die opening state, is replaced with pattern 2b, shaping mould 3b.
In said embodiment, the fixed bolster plate 2a of fixed side mold 2 is mounted to die casting machine by not shown draw ring (die plate), and molten metal is filled to the not shown die cavity be formed between shaping mould 2b and shaping mould 3b by never illustrated nozzle.
Fixed bolster plate 2a and active side template 2b comprises 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 by along the orthogonal direction orthogonal with matched moulds direction, carries out inserting, extract out and installed, dismantle relative to the shaping mould installation portion 4 of respective template 2a, template 3a.
Fig. 2 is the front view observed from matched moulds direction of fixed side mold 2, and Fig. 3 is the front view observed from matched moulds direction of movable side mold.
Dismounting can be carried out relative to shaping mould installation portion 4 couples of shaping mould 2b of fixed bolster plate 2a, dismounting can be carried out relative to shaping mould installation portion 4 couples of shaping mould 3b of active side template 3a.
Respective shaping mould 2b, the shaping mould 3b of fixed side mold 2 and movable side mold 3 can be moved into pattern installation portion 4 along direction of insertion, extraction direction, and 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, the direction of insertion of extracting orthogonal direction, direction out, the end face 2b-1 extracting direction out, an end face 3b-1, other end 2b-2, other end 3b-2, and towards with direction of insertion, extract identical direction, direction out with direction of insertion, a pair side 2b-3 extracting orthogonal direction, direction out, a pair side 3b-3.
And, by making shaping mould 2b, shaping mould 3b mobile and be inserted into shaping mould installation portion 4 along orthogonal with the matched moulds direction of respective template 2a, the template 3a direction (direction of insertion) represented with arrow a, and an end face 2b-1 of shaping mould 2b, an end face 3b-1 of shaping mould 3b and a pair side 2b-3, a pair side 3b-3 is made to be connected to shaping mould installation portion 4 and to be fixed.
By making, the shaping mould 2b, the shaping mould 3b that are installed on shaping mould installation portion 4 are mobile along the direction (extraction direction) represented with arrow b, shaping mould 2b, shaping mould 3b can be extracted out from shaping mould installation portion 4 and are dismantled.
Due to as mentioned above, as long as so can install, dismantle shaping mould 2b, shaping mould 3b for die opening state, by under the state that fixed side mold 2 has been mounted to die casting machine, make movable side mold 3 move to die sinking position and carry out die sinking, can change shaping mould 2b, shaping mould 3b.
In said embodiment, as shown in Figures 2 and 3, the fixed bolster plate 2a of fixed side mold 2 and the active side template 3a of movable side mold 3 comprise a pair shaping mould installation portion 4 respectively, each shaping mould installation portion 4 is separately installed with a pair shaping mould 2b, a pair shaping mould 3b, but because 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 described.
The shaping mould installation portion 4 of fixed side mold 2 as shown in Figures 1 and 2, comprising: basal surface 4a, and the Dorsal glide of shaping mould 2b connects with basal surface 4a freely, supports shaping mould 2b when matched moulds; And abutting portion 4b, arrange along basal surface 4a.
Abutting portion 4b is the roughly コ word shape that a counter-lateral quadrents abutting portion 4d that a pair side 2b-3 of end abutting portion 4c and the shaping mould 2b abutted by an end face 2b-1 of shaping mould 2b abuts slidably is formed as making the end face 2a-1 in the direction orthogonal with matched moulds direction of fixed bolster plate 2a to open.
The shaping mould installation portion 4 of movable side mold 3 as shown in Figure 3, identical with the shaping mould installation portion 4 of fixed side mold 2, comprise the abutting portion 4b of basal surface 4a and roughly コ word shape, described abutting portion 4b is arranged along basal surface 4a, the end face 3a-1 in the direction orthogonal with matched moulds direction of active side template 3a is opened form, and abutting portion 4b is the roughly コ word shape formed by end abutment face 4c and a counter-lateral quadrents abutting portion 4d.
On the shaping mould installation portion 4 of fixed side mold 2, the clamper 6 of the other end 2b-2 being connected to shaping mould 2b is installed.
Clamper 6 moves freely between abutted position and retreating position, described abutted position gives prominence to from basal surface 4a and is 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 retreating position does not give prominence to from basal surface 4a and do not contact with the other end 2b-2 of shaping mould 2b, thus make shaping mould 2b not be fixed on the position of shaping mould installation portion 4.
Clamper 6 by spring 6a support and in the through hole 27 be formed on basal surface 4a, carry out back and forth movement, spring 6a extends and makes clamper 6 give prominence to from basal surface 4a and remain on abutted position, by pressing clamper 6 in a manual manner, spring 6a is shunk, thus make clamper 6 move to retreating position.
Fixed bolster plate 2a is provided with the brake 7 keeping clamper 6 at retreating position.
Described brake 7 and can keep moving between off-position in holding position, described holding position is the position keeping clamper 6 at retreating position, described maintenance off-position discharges maintenance, extends and make clamper 6 move to the position of abutted position by spring 6a.
Such as, brake 7 is in holding position and keep between off-position, along the direction orthogonal with matched moulds direction, that is, moves along the direction of being inserted relative to shaping mould installation portion 4 by shaping mould 2b, extracting out.
Clamper 6 is positioned at a side of shaping mould 2b.Till clamper 6 can being pressed into retreating position from the upper direction of the basal surface 4a of fixed bolster plate 2a under the state that shaping mould 2b has been mounted to shaping mould installation portion 4.
Brake 7 from the end face 2a-1 of fixed bolster plate 2a towards the direction of insertion of shaping mould 2b, extract direction out and give prominence to.
Under the state that shaping mould 2b has been mounted to shaping mould installation portion 4, the abutting portion 4b in roughly コ word shape of shaping mould installation portion 4 is connected to by an end face 2b-1 of shaping mould 2b, a pair side 2b-3, and the other end 2b-2 of shaping mould 2b is connected to clamper 6, can be fixed a face, 4 of shaping mould 2b and be mounted to fixed bolster plate 2a.
Further, by making clamper 6 move to retreating position, can fixedly removing shaping mould 2b, and the back side of shaping mould 2b can be made to slide along basal surface 4a, therefore shaping mould 2b can be inserted relative to shaping mould installation portion 4, extracts out.
As shown in Figure 3, the shaping mould installation portion 4 of movable side mold 3 is provided with clamper 6 in the same manner as the clamper 6 of fixed side mold 3, and is provided with brake 7 in the same manner as the brake 7 of fixed mould 2.
Secondly, the installation of shaping mould 2b, the action of dismounting are described.
When shaping mould 2b is mounted to fixed bolster plate 2a, the clamper 6 given prominence to from basal surface 4a with hand pressing, and brake 7 moves to the holding position pressed clamper 6, can not give prominence to make clamper 6 from the through hole 27 of basal surface 4a.Thus, press by brake 7 pairs of clampers 6 and make clamper 6 remain on retreating position.
In this condition, decontrol hand from clamper 6, shaping mould 2b be inserted in shaping mould installation portion 4 and make an end face 2b-1, end abutting portion 4c, a counter-lateral quadrents abutting portion 4d that a pair side 2b-3 is connected to shaping mould installation portion 4.
Brake 7 moves to not to the maintenance off-position that clamper 6 presses in this condition, spring 6a extends and makes clamper 6 move to abutted position thus, clamper 6 is connected to the other end 2b-2 of shaping mould 2b, make clamper 6 give prominence to from the through hole 27 of basal surface 4a and shaping mould 2b is fixed on shaping mould installation portion 4 thus, thus shaping mould 2b is mounted to fixed bolster plate body 2a.
When dismantling shaping mould 2b, making clamper 6 move to retreating position with hand pressing, and making brake 7 move to holding position and make clamper 6 remain on retreating position, fixedly removing thus to shaping mould 2b.
In this condition shaping mould 2b 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 mentioned above, so only operate clamper 6, brake 7 with manual or fixture, instrument, at short notice shaping mould 2b, shaping mould 3b can be fixed on each template 2a, template 3a simply and remove fixing, thus the die change operating time can be shortened.
Secondly, the shaping mould installation portion 4 of fixed mould 2 and shaping mould 2b are described in detail.Moreover, the direction orthogonal with matched moulds direction is set to left and right directions, the direction orthogonal with left and right directions is set to front and back and is always described.
As shown in Figures 4 and 5, the fixed bolster plate 2a of fixed side mold 2 is formed towards the depressed part 21 of left and right directions on its land area 20a.
At the left and right directions central portion of depressed part 21, counterdie mold insert (core block) 22 is installed, depressed part 21 is divided into two in left-right direction 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 is by substrate 23a and arranges that all-in-one-piece a pair ridge sheet 23b is formed, that cross section is roughly コ word shape tabular in the fore-and-aft direction both sides of described substrate 23a, a pair ridge sheet 23b installs pressing tablet 24 respectively and is formed as shaping mould installation component 25.
Each pressing tablet 24 extend out to the interior side of medial surface compared with ridge sheet 23b, utilizes substrate 23a, ridge sheet 23b and pressing tablet 24 to be formed with continuous print guide groove 24a in the lateral direction.
Shaping mould installation component 25 comprises guide plate 23 and pressing tablet 24.
As shown in Figure 4, shaping mould installation component 25 is embedded in respectively left depressed part 21a and right depressed part 21b, the left and right one end face 23c of the guide plate 23 and left and right one end face 24b of a pair pressing tablet 24 is made to connect with the end face 22a of the left and right directions of counterdie mold insert 22 and be fixed, thus shaping mould is paid component 25 and be mounted to body 20, utilize counterdie mold insert 22 and shaping mould installation component 25 to be formed as shaping mould installation portion 4.
That is, the surface of the substrate 23a of guide plate 23 becomes basal surface 4a, utilizes counterdie mold insert 22 and a pair pressing tablet 24 to form abutting portion 4b.
The end face 22a of counterdie mold insert 22 becomes end abutting portion 4c, and the relative medial surface of pressing tablet 24 is a counter-lateral quadrents abutting portion 4d.
As shown in Figure 6, the prism shape of clamper 6 in specified altitude, comprise an end face 60 of left and right directions, other end 61, a side 62 of fore-and-aft direction and another side 63, in partially comprising respectively towards extended and outstanding a pair tab 64 of the fore-and-aft direction of clamper 6 by short transverse one side of a side 62 and another side 63.
As shown in Figure 6, brake 7 comprises a pair support chip 70 in left and right directions one end, and comprising hook part 71 in left and right directions the other end, such as, is the tabular comprising discontinuous circular port.A pair support chip 70 is formed with opening portion in the longitudinal direction, 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, be formed a pair tab 64 part of described clamper 6 the groove 26 that 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 the through hole 27 that clamper 6 is movably fitted together to.
And, as shown in Figures 7 and 8, be embedded in groove 26 with a pair tab 64 part, and be movably embedded in the mode of the through hole 27 of substrate 23a and installing holder 6, spring 6a extends and clamper 6 is moved to substrate 23a, and remains on from the outstanding abutted position in the surface of substrate 23a.
Brake 7 is arranged at groove 26 with support chip 70 towards the mode of clamper 6, and move freely in the lateral direction along the low shallow portion 26a by openend of groove 26 and the back side of substrate 23a, hook part 71 is more outstanding compared with the side 20b of the left and right directions of fixed bolster plate 2a.
As shown in the right side in Fig. 4 and Fig. 8, spring 6a extends and makes clamper 6 remain on the abutted position more outstanding compared with basal surface 4a.
By utilizing hand or fixture, instrument opposing spring 6a and press clamper 6, as the left side of Fig. 4 and as shown in Figure 9, clamper 6 can be moved to and does not give prominence to from basal surface 4a and submerge to the retreating position of through hole 27.
Brake 7 is pressed under the state that clamper 6 is in retreating position, and brake 7 is moved to clamper 6, a pair support chip 70 enters between a pair tab 64 and substrate 23a thus, and when decontroling hand from clamper 6, tab 64 connects with support chip 70 and makes clamper 6 remain on retreating position.That is, the position of brake 7 is now the holding position of brake 7.
Finger or fixture card are hung on hook part 71 and stretch to the brake 7 of the state shown in Fig. 9, and as shown in Figure 8, support chip 70 is in the maintenance be separated with the tab 64 of clamper 6 and removes position, and clamper 6 moves to abutted position via spring 6a thus.
Moreover, also can be set to without hook part 71 and rope etc. is linked to brake 7, hold described rope and stretch.
Counterdie mold insert 22 comprises cast gate (gate) 22b flowed into for molten metal.Described cast gate 22b is difference opening on the end face 22a of left and right, is formed to make molten metal flow to the mode of the shaping mould 2b of left and right.
Shaping mould 2b as shown in Figure 4, comprises flange 28 respectively at the inclined backrest surface place of a pair side 2b-3.
Shaping mould 2b connects by making the back side with substrate 23a (basal surface 4a), and a pair flange 28 is inserted into guide groove 24a and is installed.
Shaping mould 2b is provided with operation tool 50, and described operation tool 50 easily inserts in order to make described shaping mould 2b relative to shaping mould installation portion 4 and extracts out.
Such as, the end face 50a comprising the operation tool 50 of T-shaped finger hook portion 51 is connected with the other end 2b-2 of shaping mould 2b, from the other end 50b of operation tool 50, screw (bolt) 52 spun and be mounted to shaping mould 2b, finger card being hung on described finger hook portion 51 and left and right directions to shaping mould installation portion 4 is pressed into or stretch die 2b.Shaping mould 2b also can not be pressed into by finger by fixture or stretch.
When the shaping mould 2b being provided with operation tool 50 is mounted to shaping mould installation portion 4, as shown in Figure 10, operation 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, operation tool 50 an end face 50a upper shed and form recess 53, the size of the fore-and-aft direction of described recess 53 is greater than the size of the front and back of clamper 6, between the other end 2b-2 and an end face 50a of operation tool 50 of shaping mould 2b, be formed with the insertable spatial portion 54 of clamper 6.
By mode as above, when the state lower gripper 6 being provided with shaping mould 2b on shaping mould installation portion 4 moves to abutted position, clamper 6 enters in spatial portion 54, and the upper part 60a of an end face 60 of clamper 6 is connected to the lower part 2b-2a of the other end 2b-2 of shaping mould 2b.
The upper part 60a of the lower part 2b-2a of the other end 2b-2 of shaping mould 2b and an end face 60 of clamper 6, namely the part mutually abutted comprises inclined plane respectively, clamper 6 is positively connected to the other end 2b-2 of shaping mould 2b, thus counterdie mold insert 22 and clamper 6 can be utilized to firmly fix shaping mould 2b (with reference to Figure 12) in left-right direction.
Secondly, movable side mold 3 is described.
As shown in FIG. 13 and 14, movable side mold 3 is identical with fixed side mold 2, active side template 3a with counterdie mold insert 22 for boundary and comprise left and right shaping mould installation portion 4, described shaping mould installation portion 4 comprises basal surface 4a and is arranged at the abutting portion 4b on described basal surface 4a, identical with the shaping mould installation portion 4 of fixed side mold 2.
Clamper 6, the brake 7 of clamper 6 and brake 7 and fixed mould 2 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 of discharging products formed from die cavity is installed.
Products formed discharger as shown in figure 13, comprise and be arranged at discharge pin 8 on active side template 3a, that give prominence to from the basal surface 4a of shaping mould installation portion 4, by making described discharge pin 8 be in the drain position protruding from the surface of shaping mould 3b from the pin inserting hole 9 on the surface and the back side that run through shaping mould 3b, and products formed is discharged.
When forming action, discharge pin 8 is in and does not give prominence to from the surface of shaping mould 3b and submerge to the discharge position of readiness of pin inserting hole 9.
When more mold exchange, discharge pin 8 is made to be in not outstanding from the basal surface 4a of shaping mould installation portion 4 die change position.
Secondly, the formation making discharge pin 8 move to each position is described.Moreover, the direction of discharge pin 8 movement is set to above-below direction and is described.
As shown in figure 15, the active side template 3a of movable side mold 3 comprises 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 isolate and be linked, thus be formed as active 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 at lower position, movably install mobile 34 between centre position and top position, make to be installed on actuating rod (actuating rod) 35 in mobile 34 comparatively lower bolster 31 to more below is outstanding, and utilize not shown cylinder that actuating rod 35 is moved along the vertical direction.
Lower bolster 31 is provided with the through hole that actuating rod 35 carries out reciprocating along the vertical direction.
Motion bar 34 is installed discharge pin 8, makes discharge pin 8 insert the through hole 36 of cope match-plate pattern 32 and the through hole 37 of guide plate 23 and project to the upper surface of guide plate 23, that is, outstanding to more top compared with the basal surface 4a of shaping mould installation portion 4, or submerge to more below.
When more mold exchange as shown in figure 15, make motion bar 34 be in the lower position connected with the upper surface of lower bolster 31, make discharge pin 8 be in the die change position submerged compared with the basal surface 4a of shaping mould installation portion 4 downwards.
Thus, when making to be moved into pattern 3b and moving along basal surface 4a, can not bump against with discharge pin 8, thus discharge pin 8 can not become obstacle when more mold exchange.
, make mobile 34 be in the centre position be separated with the upper surface of lower bolster 31 when forming action as shown in figure 16, discharge pin 8 is in insert the pin inserting hole 9 to shaping mould 3b and the discharge position of readiness do not given prominence to from the surface of shaping mould 3b and submerge.
Now, distance piece (spacer) 38 is situated between and inserts between the upper surface of lower bolster 31 and the lower surface of mobile 34, make mobile 34 remain on described centre position.
When products formed is discharged as shown in figure 17, till making mobile 34 move to the top position connected with the lower surface of cope match-plate pattern 32, discharge pin 8 is moved to from the outstanding drain position in the surface of shaping mould 3b, the products formed in die cavity is pressed and is discharged.
Due to as mentioned above, so make discharge pin 8 from submerging to the discharge position of readiness of the pin inserting hole 9 of shaping mould 3b moves to the drain position given prominence to from the surface of shaping mould 3b when forming action, thus the discharging operation stroke of described discharge pin 8 can be shortened.
And, the lower position connected with the upper surface of lower bolster 31 is in by making mobile 34, and discharge pin 8 is in submerge the die change position to the more below of the basal surface 4a compared with formed body installation portion 4, therefore when die change, discharge pin 8 can not become obstacle.
Namely, move to when discharging products formed between the top position shown in the lower position shown in Figure 15 and Figure 17 when making mobile 34, the discharging operation lengthened stroke of discharge pin 8, therefore be held in centre position in forming action Shi Shi mobile 34 in the present invention, thus shorten the discharging operation stroke of discharge pin 8.
In said embodiment, the diagram of recess of die cavity on surface being formed into pattern 2b, shaping mould 3b is eliminated.The motlten metal of high temperature or resin flow into die cavity from the cast gate 22b of counterdie mold insert 22.
In said embodiment, be that 2 shaping mould installation portions 4 are arranged at fixed bolster plate 2a, active side template 3a, but 1 shaping mould installation portion 4 also can be set.
Utilize linearly continuous print 3 abutting portion that the abutting portion 4b of shaping mould installation portion 4 is formed as コ word shape, but also can each abutting portion or arbitrary abutting portion are set to discontinuous.
Such as, utilize multiple pin or projection to form end abutting portion 4c, and a counter-lateral quadrents abutting portion 4d is set to continuous print shape.
In said embodiment, be that each template 2a, template 3a and shaping mould installation component 25 are set to different components, therefore can install by changing shaping mould installation component 25 vary in size shaping mould.
Moreover, also each template 2a, template 3a and shaping mould installation component 25 can be formed as one.
In said embodiment, make shaping mould 2b, shaping mould 3b move and be mounted to shaping mould installation portion 4 or dismantle from shaping mould installation portion 4 along the direction orthogonal with matched moulds direction, but also can be set to make shaping mould 2b, shaping mould 3b moves along matched moulds direction and is mounted to shaping mould installation portion 4 or dismantles from shaping mould installation portion 4.
In said embodiment, be set to change the shaping mould 2b of fixed side mold 2 and both shaping mould 3b of movable side mold 3, but also can be set to and only any one shaping mould be changed.
[explanation of symbol]
2: fixed side mold
2a: fixed bolster plate
2b: shaping mould
3: movable side mold
3a: die ontology
3b: 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
7: brake
8: discharge pin
9: pin inserting hole
Claims (7)
1. a mould, be removably provided with the shaping mould (2b, 3b) comprising die cavity, the feature of described mould is:
Described mould (1) comprising: shaping mould installation portion (4), for being mounted to pattern (2b, 3b); And clamper (6), shaping mould (2b, 3b) is fixed on shaping mould installation portion (4); And
Described clamper (6) shaping mould (2b, 3b) is fixed between the position of shaping mould installation portion (4) and the position making shaping mould (2b, 3b) not be fixed on shaping mould installation portion (4) mobile freely
On described mould (1), arrange and mobile described clamper (6) freely kept and removes the brake (7) of maintenance,
Described brake (7) is mounted to remove between position and holding position in maintenance and moves, it is the position of removing the maintenance at the described clamper (6) be fixed on the position of shaping mould installation portion (4) by shaping mould (2b, 3b) that position is removed in described maintenance, and described holding position is the position kept described clamper (6) in the position making shaping mould (2b, 3b) not be fixed on shaping mould installation portion (4).
2. mould according to claim 1, is characterized in that:
Described shaping mould installation portion (4) comprising: basal surface (4a), connects with shaping mould (2b, 3b); And abutting portion (4b), be arranged at basal surface (4a), the surrounding for shaping mould (2b, 3b) abutted,
Described clamper (6) can move freely between abutted position and retreating position, described abutted position gives prominence to from basal surface (4a) and is connected to a part for the surrounding of shaping mould (2b, 3b), thus shaping mould (2b, 3b) is fixed on the position of shaping mould installation portion (4), described retreating position submerges from basal surface (4a) and make shaping mould (2b, 3b) not be fixed on the position of shaping mould installation portion (4)
Described brake (7) makes clamper (6) remain on retreating position.
3. mould according to claim 2, is characterized in that:
Described shaping mould installation portion (4) comprises basal surface (4a), and shaping mould (2b, 3b) connects with described basal surface (4a) and moves,
The surrounding of described shaping mould (2b, 3b) comprises a pair side of the end face at the moving direction two ends of shaping mould (2b, 3b), other end and both sides, direction orthogonal to the moving direction,
The counter-lateral quadrents abutting portion (4d) that a pair side of one end abutting portion (4c) that the end face that the abutting portion (4b) of described shaping mould installation portion (4) comprises shaping mould (2b, 3b) abuts and shaping mould abuts
Described clamper (6) is set to the other end being connected to shaping mould (2b, 3b).
4. mould according to claim 3, is characterized in that:
The abutting part of the abutting part of described shaping mould (2b, 3b) and clamper (6) is set to respectively towards the inclined plane of the moving direction of shaping mould (2b, 3b).
5. mould according to any one of claim 1 to 4, is characterized in that:
Back and forth movement in the through hole (27) of described clamper (6) on the basal surface (4a) being formed at shaping mould installation portion (4), spring (6a) extends and makes clamper (6) move to from the outstanding abutted position of basal surface (4a), and shrink by spring (6a) and make clamper (6) move to the retreating position submerged from basal surface (4a)
Described clamper (6) arranges projection (64),
Described brake (7) comprises the support chip (70) connected with the upper surface of the tab of the clamper of retreating position (6) (64), brake (7) is in holding position and keep moving between off-position, described holding position is that described support chip (70) connects with the tab (64) of clamper (6) and makes clamper (6) remain on the position of retreating position, described maintenance off-position is that described support chip (70) is separated with described tab (64) and the position discharged in the maintenance of retreating position to clamper (6).
6. mould according to any one of claim 1 to 5, is characterized in that:
Described mould (1) comprises fixed side mold (2) and movable side mold (3),
Described fixed side mold (2) comprises removable shaping mould (2b), is mounted to the shaping mould installation portion (4) of pattern (3b) and clamper (6), brake (7),
Described movable side mold (3) comprises removable shaping mould (3b), is mounted to the shaping mould installation portion (4) of pattern (3b) and clamper (6), brake (7).
7. mould according to claim 6, is characterized in that:
In the movable side mold (3) of described mould (1), comprise the mobile (34) containing the discharge pin (8) of discharging products formed from the shaping mould (3b) of movable side mold (3), and on shaping mould (3b), be provided with the pin inserting hole (9) of through shaping mould (3b)
Described mobile (34) be movable to products formed drain position, discharge position of readiness and die change position, the drain position of described products formed is the position that discharge pin (8) is given prominence to from the pin inserting hole (9) of shaping mould (3b), described discharge position of readiness is that discharge pin (8) is submerged to the position of pin inserting hole (9), described die change position is the position that discharge pin (8) is submerged from the basal surface (4a) of shaping mould installation portion (4)
Be set to and move between discharge position of readiness and drain position in forming action Shi Shi mobile (34) and to move to die change position in more mold exchange time shift.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2013/076495 WO2015045139A1 (en) | 2013-09-30 | 2013-09-30 | Mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104321181A true CN104321181A (en) | 2015-01-28 |
| CN104321181B CN104321181B (en) | 2016-11-30 |
Family
ID=
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599230A (en) * | 2016-01-15 | 2016-05-25 | 宁波博超模具有限公司 | Automotive reading lamp support mold with demolding stability |
| CN109291381A (en) * | 2018-11-19 | 2019-02-01 | 广州道注塑机械股份有限公司 | The accurate parked system of moving template of taking board is carried in 5 machine twisting mold mechanisms |
| CN110405177A (en) * | 2018-04-26 | 2019-11-05 | Ykk株式会社 | Die casting equipment |
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| JPS59232660A (en) * | 1983-06-15 | 1984-12-27 | Tokai Rika Co Ltd | Die clamping device |
| JPH0477213A (en) * | 1990-07-19 | 1992-03-11 | Fanuc Ltd | Mold clamper |
| JPH077213A (en) * | 1993-06-15 | 1995-01-10 | Nec Corp | Optical modulation amplifier |
| JPH08112839A (en) * | 1994-10-17 | 1996-05-07 | Meiki Co Ltd | Cassette mold fixing device of injection molding machine |
| CN202685201U (en) * | 2011-12-13 | 2013-01-23 | 春兴铸造(苏州工业园区)有限公司 | Easy-demolding die-casting die |
| CN103231494A (en) * | 2012-11-09 | 2013-08-07 | 广州现代塑料有限公司 | Injection mould with rapidly-replaced mould cores |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59232660A (en) * | 1983-06-15 | 1984-12-27 | Tokai Rika Co Ltd | Die clamping device |
| JPH0477213A (en) * | 1990-07-19 | 1992-03-11 | Fanuc Ltd | Mold clamper |
| JPH077213A (en) * | 1993-06-15 | 1995-01-10 | Nec Corp | Optical modulation amplifier |
| JPH08112839A (en) * | 1994-10-17 | 1996-05-07 | Meiki Co Ltd | Cassette mold fixing device of injection molding machine |
| CN202685201U (en) * | 2011-12-13 | 2013-01-23 | 春兴铸造(苏州工业园区)有限公司 | Easy-demolding die-casting die |
| CN103231494A (en) * | 2012-11-09 | 2013-08-07 | 广州现代塑料有限公司 | Injection mould with rapidly-replaced mould cores |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599230A (en) * | 2016-01-15 | 2016-05-25 | 宁波博超模具有限公司 | Automotive reading lamp support mold with demolding stability |
| CN110405177A (en) * | 2018-04-26 | 2019-11-05 | Ykk株式会社 | Die casting equipment |
| CN109291381A (en) * | 2018-11-19 | 2019-02-01 | 广州道注塑机械股份有限公司 | The accurate parked system of moving template of taking board is carried in 5 machine twisting mold mechanisms |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201511912A (en) | 2015-04-01 |
| KR20150068336A (en) | 2015-06-19 |
| WO2015045139A1 (en) | 2015-04-02 |
| TWI590938B (en) | 2017-07-11 |
| KR101620964B1 (en) | 2016-05-13 |
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