CN106182621A - Spool injection mold - Google Patents
Spool injection mold Download PDFInfo
- Publication number
- CN106182621A CN106182621A CN201610757680.0A CN201610757680A CN106182621A CN 106182621 A CN106182621 A CN 106182621A CN 201610757680 A CN201610757680 A CN 201610757680A CN 106182621 A CN106182621 A CN 106182621A
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- CN
- China
- Prior art keywords
- spool
- mold
- mold insert
- core
- insert block
- 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
-
- 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
- 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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/748—Machines or parts thereof not otherwise provided for
- B29L2031/7506—Valves
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
nullThe invention discloses a kind of spool injection mold，Including cover plate (1)、Upper mould fixed plate (2)、Cope match-plate pattern (3)、Lower bolster (4)、Mould foot (5)、The pouring mouth (17) being fixed on cover plate (1) and spool (7)，Described pouring mouth (17) is arranged below running channel，Described upper mould fixed plate (2) is fixed on the lower surface of cover plate (1)，Described lower bolster (4) is fixed on the upper surface of mould foot (5)，Described cope match-plate pattern (3) is positioned between upper mould fixed plate (2) and lower bolster (4)，Described spool (7) lateral surface is sequentially provided with first protruding (9) from top to bottom along spool (7) axis direction、Second protruding (10) and the 3rd protruding (11)，Described first is protruding (9)、The lateral surface of second protruding (10) and the 3rd protruding (11) is equipped with annular groove，The present invention provides a kind of low cost、Precision is high、Speed of production is fast、Can manufacture and matter measured spool injection mold.
Description
Technical field
The present invention relates to injection mold field, particularly relate to a kind of spool injection mold.
Background technology
Spool is made by its movement to realize the valve zero of the basic function of direction controlling, Stress control or flow-control
Part, existing spool has many types, is broadly divided into plastic poppet, copper spool, cast iron spool etc., wherein, plastic poppet due to
Stable performance, low cost, use extensively, according to prior art, plastic poppet is typically all by compression molding, and cost is high, essence
Spending low, speed of production is slow, is unfavorable for batch production, the most of poor quality.
Summary of the invention
The technical problem to be solved is: overcome the defect of above prior art, it is provided that a kind of low cost, precision
High, speed of production fast, can manufacture and matter measured spool injection mold.
The technical solution used in the present invention is: a kind of spool injection mold, including cover plate, upper mould fixed plate, cope match-plate pattern,
Lower bolster, mould foot, fixing pouring mouth on the cover board and spool, described pouring mouth is arranged below running channel, described upper mould fixed plate
Being fixed on the lower surface of cover plate, described lower bolster is fixed on the upper surface of mould foot, and described cope match-plate pattern is positioned at upper mould fixed plate
With between lower bolster, described spool lateral surface is sequentially provided with first protruding, the second projection from top to bottom along valve core axis direction
Protruding with the 3rd, described first is protruding, the second protruding and the 3rd projection lateral surface is equipped with annular groove, described spool
Outer surface is provided with two circular holes symmetrical about valve core axis, described circular hole first is protruding and between the and projection, institute
The upper surface of the lower bolster stated is provided with lower mode cavity, and the lower surface of described cope match-plate pattern is provided with upper cavity, sets in described lower mode cavity
There is an ejector sleeve fuse for the hole of shaped valve core inner, in described upper cavity and lower mode cavity, be provided with the type for molding spool
Chamber, is provided with at least two group mold insert blocks in described upper cavity and lower mode cavity, often group mold insert block is a pair edge about spool symmetry
Part block, often group mold insert block is for the part of the outer surface of molding spool, and one of which mold insert block is respectively provided with molding circle
The core rod in hole, is provided with the core-pulling mechanism that mold insert block carries out the demoulding and matched moulds in described upper cavity and lower mode cavity, described waters
Road is positioned at the centre position of spool upper surface away from one end of pouring mouth.
After using above structure, the present invention compared with prior art has the advantage that and realizes moulding by injection mo(u)lding
The batch production of material spool, spool has multiple projection, projection also has cannelure, is easy to pull product during loosing core,
Having edge Qing Jiao on projection, this mould needs to use three kinds of different its intensity of plastic material guarantee, simultaneously because every kind
The shrinkage factor of material is different, at least needs to arrange two groups of mold insert blocks, it is ensured that do not pull product when of the demoulding, and reliability is high, with
Time plastics start from the centre position of spool upper surface injection, injection evenly, quality is good, and mold insert block is to these mold insert blocks
It is referred to as.
As preferably, it is provided with in described upper cavity and lower mode cavity and mold insert block is carried out the core-pulling mechanism of the demoulding and matched moulds is
Being provided with two slide blocks in referring to upper cavity and lower mode cavity, described slide block lays respectively at the two ends of mold insert block, and described slide block is respectively
Being connected with mold insert block, be respectively equipped with the Angle Pin being slidably matched with slide block in described slide block, one end of described Angle Pin is solid
Being scheduled in cope match-plate pattern, the described Angle Pin other end is free end and stretches in lower bolster, and described slide block is upper and lower at Angle Pin
Drive mold insert block to laterally move during motion, utilize Angle Pin and slide block to make the mold insert block demoulding, every pair of mold insert die sinking when
The half of one wanted moulding section of molding of block.
As preferably, described slide block laterally moves when Angle Pin moves up and down and refers to that lower bolster upper surface is provided with horizontal stroke
To chute, the cooperation that horizontally slips of described Angle Pin the most also slides up and down cooperation in chute in chute simultaneously, described under
Template is provided with slide rail, and described slide rail is positioned at the top of chute, and the sidewall of described slide rail is provided with out along slide rail axis direction
Mouth groove, described slide block is provided with projection, and described projection is slidably fitted in open slot, and described slide block is away from the one of spool
Face is inclined-plane, and described slide block moves toward the direction away from spool one end when Angle Pin up moves, simple in construction, it is ensured that sliding
Block transverse shifting, namely slide block drives the mold insert block demoulding and matched moulds.
As preferably, described open slot is distributed on two inwalls of slide rail, and slide block movement is more steady.
As preferably, described lower bolster upper surface is provided with wearing plate, and described wearing plate is arranged above with and chute size
Shape is identical and groove along wearing plate axis direction, and described groove is positioned at the surface of chute, and protection lower bolster will not be by
Abrasion, service life is long.
As preferably, described lower bolster upper surface is provided with the first open slot, and the both sides of the first described open slot are all provided with
Having the fixed plate for being fixed projection, described fixed plate to be bolted in the first open slot, described opens
Mouth groove is formed by fixed plate basal surface and the first open slot surface, and slide block installation and removal are convenient, and it is fixed to carry out projection simultaneously
Position, anti-limited slip block skids off, and reliability is high.
As preferably, between described slide block and mold insert block, it is additionally provided with upper mold core, left mould core, right core rod and lower mold core, institute
The left mould core stated is respectively fitted over the left side of mold insert block and the half of front and back both sides, and described right core rod is respectively fitted over the right side of mold insert block
The half of side and front and back both sides, the described upper mold heart is respectively fitted over both sides before and after left mould core and right core rod, described lower mold core
Being positioned at the bottom of mold insert block, described ejector sleeve fuse runs through lower mold core, is provided with first passage, described in described upper mold core
One passage is provided with and adds hot channel, and described slide block is provided with, away from the side of spool, the second channel connected with left mould core, described
Slide block is provided with, away from the side of spool, the third channel connected with right core rod, and described lower bolster side is provided with and connects with lower mold core
Fourth lane, respectively to die cavity, slide block, core rod and ejector sleeve fuse being carried out oil heating, effective, simultaneously can keep constant temperature.
As preferably, the described hot channel that adds is " U " type, and heating surface (area) (HS is big, and heats is good.
As preferably, it is protruding that the side of the described nearly spool of left mould core is provided with clamping, the one of the described nearly spool of right core rod
Side is provided with and the draw-in groove of clamping projection clamping, and left mould core and right core rod will not move easily, and reliability is high.
As preferably, the upper surface of described cope match-plate pattern is provided with arcuate groove, and described pouring mouth and arcuate groove one end are provided with the
One running channel, is provided with the second running channel between the described arcuate groove other end and die cavity, arranges arcuate groove, subtract the when of injection
Speed, facilitates plastics sufficiently to mix, effective.
As preferably, the diameter of the first described running channel is more than the diameter of the second running channel, the described arcuate groove other end
Being arranged over drainage bar, described drainage bar one end is fixed on upper mould fixed plate, described drainage bar other end freedom and stretching
In the arcuate groove other end, the described drainage bar other end is provided with the diameter supercharging post less than drainage bar, arranges drainage bar, places
Plastics flow backwards, and arrange supercharging post simultaneously, make the pressure of plastics increase, convenient injection.
As preferably, described mold insert block is three groups, and three groups of described mold insert blocks include outside molding the first projection
A pair first mold insert block groups of surface portion, for molding the 3rd projection outer surface part the second mold insert block and for molding
3rd mold insert block of valve core outer surface remainder, simple in construction, it is ensured that product quality reaches optimum.
Accompanying drawing explanation
Fig. 1 is the front sectional view of spool injection mold of the present invention.
Fig. 2 is that the right side of spool injection mold of the present invention regards sectional view.
Fig. 3 is the axonometric chart of spool injection mold of the present invention.
Fig. 4 is the axonometric chart of spool injection mold spool of the present invention.
Fig. 5 is the top view that spool injection mold of the present invention removes cover plate and upper mould fixed plate.
Fig. 6 is the axonometric chart that spool injection mold of the present invention removes cover plate, upper mould fixed plate and cope match-plate pattern.
Wherein, 1, cover plate, 2, upper mould fixed plate, 3, cope match-plate pattern, 4, lower bolster, 5, mould foot, 6, upper cavity, 7, spool, 8,
Ejector sleeve fuse, 9, first is protruding, and 10, second is protruding, and the 11, the 3rd is protruding, and 12, baffle plate, 13, lower mode cavity, the 14, first mold insert block,
15, the second mold insert block, the 16, the 3rd mold insert block, 17, pouring mouth, 18, circular hole, 19, core rod, 20, slide block, 21, Angle Pin, 22, sliding
Groove, 23, slide rail, 24, open slot, 25, wearing plate, 26, groove, the 27, first open slot, 28, second time you, 29, upper mold core,
30, left mould core, 31, right core rod, 32, lower mold core, 33, first passage, 34, add hot channel, 35, second channel, 36, threeway
Road, 37, fourth lane, 38, clamping protruding, 39, draw-in groove, 40, arcuate groove, the 41, first running channel, the 42, second running channel, 43, drain
Bar, 44, booster rod, 45, projection.
Detailed description of the invention
The invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings.
As it can be seen, the present invention provides a kind of spool injection mold, including cover plate 1, upper mould fixed plate 2, cope match-plate pattern 3, under
Template 4, mould foot 5, the pouring mouth 17 being fixed on cover plate 1 and spool 7, described pouring mouth 17 is arranged below running channel, described upper mold
Fixed plate 2 is fixed on the lower surface of cover plate 1, and described lower bolster 4 is fixed on the upper surface of mould foot 5, and described cope match-plate pattern 3 is positioned at
Between upper mould fixed plate 2 and lower bolster 4, described spool 7 lateral surface is sequentially provided with first from top to bottom along spool 7 axis direction
Protruding 9, second projection 10 and the 3rd projection 11, the first described projection 9, second protruding 10 and the lateral surface of the 3rd projection 11 are equal
Being provided with annular groove, described spool 7 outer surface is provided with two circular holes 18 about spool 7 axisymmetrical, described circular hole 18
Between first protruding 9 and the and protruding 10, the upper surface of described lower bolster 4 is provided with lower mode cavity 13, described cope match-plate pattern 3
Lower surface be provided with upper cavity 6, be provided with the ejector sleeve fuse 8 for the hole within molding spool 7 in described lower mode cavity 13, described
Upper cavity 6 and lower mode cavity 13 in be provided with the die cavity for molding spool 7, be provided with in described upper cavity 6 and lower mode cavity 13
At least two group mold insert blocks, often group mold insert block is a pair mold insert block about spool 7 symmetry, and often group mold insert block is for molding spool 7
The part of outer surface, one of which mold insert block is respectively provided with the core rod 19 of molding circular hole 18, described upper cavity 6 He
Being provided with the core-pulling mechanism that mold insert block carries out the demoulding and matched moulds in lower mode cavity 13, described running channel is positioned at away from one end of pouring mouth 17
The centre position of spool 7 upper surface, it is an advantage of the invention that the batch production being realized plastic poppet 7 by injection mo(u)lding, valve
There is multiple projection on core 7, projection also has cannelure, is easy to pull product during loosing core, projection has edge Qing Jiao, this
Mould needs to use three kinds of different its intensity of plastic material guarantee, simultaneously because the shrinkage factor of every kind of material is different, extremely
Needing less to arrange two groups of mold insert blocks, it is ensured that do not pull product when of the demoulding, reliability is high, and plastics are from spool 7 upper surface simultaneously
Centre position start injection, injection evenly, quality is good, and mold insert block is the general designation to all mold insert blocks, say, that right
The mold insert block mentioned in claim refers to the entirety that all of mold insert block group forms.
A pair first mold insert blocks 14 outer surface part between moulding moulded first projection the 9 to the second projection 10, one
To the second mold insert block 15 for the outer surface part between molding the 4th protruding 12 and the 5th projection 13, a pair mold insert block is for valve
Core 7 outer surface remainder, utilizes Angle Pin 21 and slide block 20 to make the mold insert block demoulding, the one of every pair of mold insert block die sinking when
The half of the wanted moulding section of individual molding, in order to ensure product quality, plastic material is required for carrying out High Temperature High Pressure injection, upper mold
Plate 3 and lower bolster 4 are heated by heating rod, and die cavity, slide block, core rod and ejector sleeve fuse are carried out by special heater
Oil heating, low cost, precision are high, speed of production is fast and can manufacture, and quality is good.
It is provided with in described upper cavity 6 and lower mode cavity 13 and mold insert block is carried out the core-pulling mechanism of the demoulding and matched moulds refers to upper mold
Being provided with two slide blocks 20 in chamber 6 and lower mode cavity 13, described slide block 20 lays respectively at the two ends of mold insert block, described slide block 20 points
It is not connected with mold insert block, in described slide block 20, is respectively equipped with the Angle Pin 21 being slidably matched with slide block 20, described Angle Pin
One end of 21 is fixed in cope match-plate pattern 3, and described Angle Pin 21 other end is free end and stretches in lower bolster 4, described cunning
Block 20 drives mold insert block to laterally move when Angle Pin 21 moves up and down, and utilizes Angle Pin 21 and slide block 20 die sinking when
Make the mold insert block demoulding, the half of a wanted moulding section of molding of every pair of mold insert block.
Described slide block 20 laterally moves when Angle Pin 21 moves up and down and refers to that lower bolster 4 upper surface is provided with horizontal
Chute 22, described Angle Pin 21 horizontally slips to coordinate the most also to slide up and down in chute 22 and coordinates in chute 22, described
Lower bolster 4 be provided with slide rail 23, described slide rail 23 is positioned at the top of chute 22, and the sidewall of described slide rail 23 is along slide rail 23
Axis direction is provided with open slot 24, and described slide block 20 is provided with projection 45, and described projection 45 is slidably fitted in open slot 24
In, described slide block 23 is inclined-plane away from the one side of spool 7, and described slide block 23 is past away from valve when Angle Pin 21 up moves
Core 7 one end direction motion, simple in construction, it is ensured that 20 transverse shiftings of slide block, namely slide block 20 drive the mold insert block demoulding and
Matched moulds.
Described open slot 24 is distributed on two inwalls of slide rail 23, and slide block 20 moves more steady.
Described lower bolster 4 upper surface is provided with wearing plate 25, and described wearing plate 25 is arranged above with and chute 22 size shape
Shape is identical and groove 26 along wearing plate 25 axis direction, and described groove 26 is positioned at the surface of chute 22, protects lower bolster 4
Will not be worn, service life is long.
Described lower bolster 4 upper surface is provided with the first open slot 27, and the both sides of the first described open slot 27 are equipped with use
In the fixed plate 28 being fixed projection 45, described fixed plate 28 is bolted in the first open slot 27, described
Open slot 24 formed by fixed plate 28 basal surface and the first open slot 27 surface, slide block 20 installation and removal are convenient, energy simultaneously
Positioning projection 45, anti-limited slip block 20 skids off, and reliability is high.
Upper mold core 29, left mould core 30, right core rod 31 and lower mold core 32, institute it is additionally provided with between described slide block 20 and mold insert block
The left mould core 30 stated is respectively fitted over the left side of mold insert block and the half of front and back both sides, and described right core rod 31 is respectively fitted over mold insert block
Right side and the half of front and back both sides, the described upper mold heart 29 is respectively fitted over both sides before and after left mould core 30 and right core rod 31, institute
The lower mold core 32 stated is positioned at the bottom of mold insert block, and described ejector sleeve fuse 8 runs through lower mold core 32, is provided with in described upper mold core 29
First passage 33, described first passage 33 is provided with and adds hot channel 34, and described slide block 20 is provided with left away from the side of spool 7
The second channel 35 of core rod 30 connection, described slide block 20 is provided with, away from the side of spool 7, the threeway connected with right core rod 31
Road 36, described lower bolster 4 side is provided with the fourth lane 37 connected with lower mold core 32, respectively to die cavity, slide block 20, core rod
19 and ejector sleeve fuse 8 carry out oil heating, effective, simultaneously can keep constant temperature.
Before and after described lower mold core 32, both sides are provided with baffle plate 12, prevent from running the when of left mould core 30 and right core rod 31 demoulding
Partially, reliability is high.
The described hot channel 34 that adds is " U " type, and heating surface (area) (HS is big, and heats is good.
The side of the described nearly spool 7 of left mould core 30 is provided with clamping projection 38, the side of the described nearly spool 7 of right core rod 31
Being provided with the draw-in groove 39 of 38 clampings protruding with clamping, left mould core 30 and right core rod 31 will not move easily, and reliability is high.
The upper surface of described cope match-plate pattern 3 is provided with arcuate groove 40, and described pouring mouth 17 is provided with first with arcuate groove 40 one end
Running channel 41, is provided with the second running channel 42, arranges arcuate groove 40, enter the when of injection between described arcuate groove 40 other end and die cavity
Row slows down, and facilitates plastics sufficiently to mix, effective.
The diameter of the first described running channel 41 is more than the diameter of the second running channel 42, the top of described arcuate groove 40 other end
Being provided with drainage bar 43, described drainage bar 43 one end is fixed on upper mould fixed plate 2, described drainage bar 43 other end freely and
Stretching in arcuate groove 40 other end, described drainage bar 43 other end is provided with the diameter supercharging post 44 less than drainage bar 43, arranges
Drainage bar 43, places plastics and flows backwards, arrange supercharging post 44 simultaneously, make the pressure of plastics increase, convenient injection.
Described mold insert block is three groups, and three groups of described mold insert blocks include the outer surface part for molding the first projection 9
A pair first mold insert block groups 14, for molding the 3rd projection outer surface part the second mold insert block 15 and for molding spool
3rd mold insert block 16 of 7 outer surface remainders, simple in construction, it is ensured that product quality reaches optimum.
Specifically, the principle of the present invention is to be realized the batch production of plastic poppet 7 by injection mo(u)lding, on spool 7
There is multiple projection, projection also has cannelure, is easy to pull product during loosing core, projection has edge Qing Jiao, this mould
Need to use three kinds of different its intensity of plastic material guarantee, simultaneously because the shrinkage factor of every kind of material is different, at least need
Arranging two groups of mold insert blocks, it is ensured that do not pull product when of the demoulding, reliability is high, and plastics are from spool 7 upper surface simultaneously
Between position start injection, injection evenly, quality is good, and mold insert block is the general designation to all mold insert blocks, after be molded, elder generation upper
Template 3 is toward pull-up, and cope match-plate pattern 3 drives Angle Pin 21 to move upward, and now Angle Pin 21 moves up and down band movable slider 20 toward mould
Outer motion, owing to slide block 20 is fixed together with left mould core 30, right core rod 31, slide block 30 drives left mould core 305 and right core rod 31
Depart from spool, then utilize the push pedal being located in mould foot to drive push rod up to push up lower mold core 32, make spool 7 depart from ejector sleeve fuse 8,
Completing the demoulding, reliability is high, and low cost can manufacture, and can guarantee that spool quality, and wherein left mould core 30 and right core rod 31 are also
It is not involved in the molding of product die joint, can only be used for mold insert block is heated.
Selecting for mold insert block group number, the quantity being based on projection is selected, when have on spool 7 four protruding time, can
To arrange two groups or three groups of mold insert blocks；When have on spool 7 six protruding time, four groups or five groups of mold insert blocks can be set；When spool 7
On have seven protruding time, five groups or six groups of mold insert blocks can be set, in general, the group number of mold insert block is than the number few of projection
To two.
Above preferred embodiment of the present invention is described, but is not to be construed as limitations on claims.This
Bright being not only limited to above example, its concrete structure allows to change, all institutes in the protection domain of demand for independence of the present invention
The various changes made are the most within the scope of the present invention.
Claims (10)
1. a spool injection mold, including cover plate (1), upper mould fixed plate (2), cope match-plate pattern (3), lower bolster (4), mould foot (5),
The pouring mouth (17) being fixed on cover plate (1) and spool (7), described pouring mouth (17) is arranged below running channel, and described upper mold is fixed
Plate (2) is fixed on the lower surface of cover plate (1), and described lower bolster (4) is fixed on the upper surface of mould foot (5), described cope match-plate pattern
(3) be positioned between upper mould fixed plate (2) and lower bolster (4), described spool (7) lateral surface along spool (7) axis direction from upper
First protruding (9), second protruding (10) and the 3rd protruding (11), described first protruding (9), the second projection it is sequentially provided with under to
(10) and the lateral surface of the 3rd protruding (11) is equipped with annular groove, described spool (7) outer surface is provided with about spool (7) axle
Two circular holes (18) that line is symmetrical, described circular hole (18) is positioned between first protruding (9) and the and projection (10), described under
The upper surface of template (4) is provided with lower mode cavity (13), and the lower surface of described cope match-plate pattern (3) is provided with upper cavity (6), described lower mold
The ejector sleeve fuse (8) for the internal hole of molding spool (7) it is provided with, described upper cavity (6) and lower mode cavity in chamber (13)
(13) die cavity for molding spool (7) it is provided with in, it is characterised in that: it is provided with in described upper cavity (6) and lower mode cavity (13)
At least two group mold insert blocks, often group mold insert block is a pair mold insert block about spool (7) symmetry, and often group mold insert block is for molding spool
(7) part of outer surface, one of which mold insert block is respectively provided with the core rod (19) of molding circular hole (18), and described is upper
Being provided with, in die cavity (6) and lower mode cavity (13), the core-pulling mechanism that mold insert block carries out the demoulding and matched moulds, described running channel is away from pouring mouth
(17) one end is positioned at the centre position of spool (7) upper surface.
Spool injection mold the most according to claim 1, it is characterised in that: described upper cavity (6) and lower mode cavity (13)
Inside it is provided with and carries out mold insert block being provided with two slide blocks in the core-pulling mechanism of the demoulding and matched moulds refers to upper cavity (6) and lower mode cavity (13)
(20), described slide block (20) lays respectively at the two ends of mold insert block, and described slide block (20) is connected with mold insert block respectively, described
Being respectively equipped with the Angle Pin (21) being slidably matched with slide block (20) in slide block (20), one end of described Angle Pin (21) is fixed on
In cope match-plate pattern (3), described Angle Pin (21) other end is free end and stretches in lower bolster (4), and described slide block (20) exists
Mold insert block is driven to laterally move when Angle Pin (21) moves up and down.
Spool injection mold the most according to claim 2, it is characterised in that: described slide block (20) is on Angle Pin (21)
Driving mold insert block to laterally move during lower motion and refer to that lower bolster (4) upper surface is provided with horizontal chute (22), described tiltedly leads
Post (21) horizontally slips to coordinate the most also to slide up and down in chute (22) and coordinates in chute (22), described lower bolster (4)
Being provided with slide rail (23), described slide rail (23) is positioned at the top of chute (22), and the sidewall of described slide rail (23) is along slide rail
(23) axis direction is provided with open slot (24), and described slide block (20) is provided with projection (45), and described projection (45) slides and joins
Being combined in open slot (24), described slide block (23) is inclined-plane away from the one side of spool (7), and described slide block (23) is at Angle Pin
(21) move toward the direction away from spool (7) one end when up moving.
Spool injection mold the most according to claim 3, it is characterised in that: described lower bolster (4) upper surface is provided with resistance to
Nog plate (25), described wearing plate (25) is arranged above with identical with chute (22) size shape and along wearing plate (25) axis direction
Groove (26), described groove (26) is positioned at the surface of chute (22).
Spool injection mold the most according to claim 3, it is characterised in that: described lower bolster (4) upper surface is provided with
One open slot (27), the both sides of described the first open slot (27) are equipped with the fixed plate for being fixed projection (45)
(28), described fixed plate (28) is bolted in the first open slot (27), and described open slot (24) is by fixed plate
(28) basal surface and the first open slot (27) surface are formed.
Spool injection mold the most according to claim 1, it is characterised in that: between described slide block (20) and mold insert block also
Being provided with upper mold core (29), left mould core (30), right core rod (31) and lower mold core (32), described left mould core (30) is respectively fitted over mold insert
The half of the left side of block and front and back both sides, described right core rod (31) be respectively fitted over mold insert block right side and front and back both sides one
Half, the described upper mold heart (29) is respectively fitted over both sides before and after left mould core (30) and right core rod (31), described lower mold core (32)
Being positioned at the bottom of mold insert block, described ejector sleeve fuse (8) runs through lower mold core (32), is provided with first and leads in described upper mold core (29)
Road (33), described first passage (33) is provided with and adds hot channel (34), and described slide block (20) is provided with away from the side of spool (7)
The second channel (35) connected with left mould core (30), described slide block (20) is provided with and right core rod away from the side of spool (7)
(31) third channel (36) connected, described lower bolster (4) side is provided with the fourth lane (37) connected with lower mold core (32).
Spool injection mold the most according to claim 6, it is characterised in that: the nearly spool (7) of described left mould core (30)
It is protruding (38) that one end is provided with clamping, and one end of the nearly spool (7) of described right core rod (31) is provided with (38) clamping protruding with clamping
Draw-in groove (39).
Spool injection mold the most according to claim 1, it is characterised in that: the upper surface of described cope match-plate pattern (3) is provided with
Arcuate groove (40), described pouring mouth (17) and arcuate groove (40) one end are provided with the first running channel (41), and described arcuate groove (40) is another
The second running channel (42) it is provided with between one end and die cavity.
Spool injection mold the most according to claim 8, it is characterised in that: the diameter of described the first running channel (41) is more than
The diameter of the second running channel (42), described arcuate groove (40) other end be arranged over drainage bar (43), described drainage bar
(43) one end is fixed on upper mould fixed plate (2), described drainage bar (43) other end freedom and stretch arcuate groove (40) another
In end, described drainage bar (43) other end is provided with the diameter supercharging post (44) less than drainage bar (43).
Spool injection mold the most according to claim 1, it is characterised in that: described mold insert block is three groups, described three
Group mold insert block includes a pair first mold inserts block group (14) of the outer surface part for molding first protruding (9), for molding the
Second mold insert block (15) of the outer surface part of three projections and the 3rd mold insert block for molding spool (7) outer surface remainder
(16)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610757680.0A CN106182621B (en) | 2016-08-29 | 2016-08-29 | Spool injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610757680.0A CN106182621B (en) | 2016-08-29 | 2016-08-29 | Spool injection mold |
Publications (2)
| Publication Number | Publication Date |
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| CN106182621A true CN106182621A (en) | 2016-12-07 |
| CN106182621B CN106182621B (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610757680.0A Active CN106182621B (en) | 2016-08-29 | 2016-08-29 | Spool injection mold |
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| Country | Link |
|---|---|
| CN (1) | CN106182621B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671355A (en) * | 2016-12-15 | 2017-05-17 | 宁波如强模塑有限公司 | Injection mould for automobile sunroof frame |
| CN106827406A (en) * | 2017-02-13 | 2017-06-13 | 长沙金镂机械科技有限公司 | For the auto parts and components mould and forming method of PDCPD reaction shapings |
| CN107443677A (en) * | 2017-09-18 | 2017-12-08 | 苏州亮宇模具科技有限公司 | Medical treatment detection capsule endoscope robot lower casing injection mold |
| CN108930805A (en) * | 2018-08-08 | 2018-12-04 | 哈尔滨玄智科技有限公司 | A kind of interface valve avoiding storing scraper |
| CN111992676A (en) * | 2020-08-14 | 2020-11-27 | 宁波卡慕科技有限公司 | Novel processing die structure of box foundry goods |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4137805C2 (en) * | 1991-11-16 | 2000-07-06 | Festo Ag & Co | Method for producing a piston valve and device for carrying out the method |
| JP4657704B2 (en) * | 2004-12-22 | 2011-03-23 | キーパー株式会社 | Manufacturing method of packing |
| CN202668900U (en) * | 2012-07-12 | 2013-01-16 | 宁波金氏实业有限公司 | Hexagon valve body injection mold |
| CN206085515U (en) * | 2016-08-29 | 2017-04-12 | 宁波玛仕电磁科技有限公司 | Case injection mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671355A (en) * | 2016-12-15 | 2017-05-17 | 宁波如强模塑有限公司 | Injection mould for automobile sunroof frame |
| CN106827406A (en) * | 2017-02-13 | 2017-06-13 | 长沙金镂机械科技有限公司 | For the auto parts and components mould and forming method of PDCPD reaction shapings |
| CN107443677A (en) * | 2017-09-18 | 2017-12-08 | 苏州亮宇模具科技有限公司 | Medical treatment detection capsule endoscope robot lower casing injection mold |
| CN107443677B (en) * | 2017-09-18 | 2023-07-18 | 苏州亮宇模具科技有限公司 | Lower shell injection mold of medical detection capsule endoscope robot |
| CN108930805A (en) * | 2018-08-08 | 2018-12-04 | 哈尔滨玄智科技有限公司 | A kind of interface valve avoiding storing scraper |
| CN108930805B (en) * | 2018-08-08 | 2019-09-13 | 胡苗 | A kind of interface valve avoiding storing scraper |
| CN111992676A (en) * | 2020-08-14 | 2020-11-27 | 宁波卡慕科技有限公司 | Novel processing die structure of box foundry goods |
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| Publication number | Publication date |
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| CN106182621B (en) | 2018-09-25 |
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