CN208497594U - A kind of water valve connector of silicon rubber injection moulding mold core - Google Patents
A kind of water valve connector of silicon rubber injection moulding mold core Download PDFInfo
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- CN208497594U CN208497594U CN201820813171.XU CN201820813171U CN208497594U CN 208497594 U CN208497594 U CN 208497594U CN 201820813171 U CN201820813171 U CN 201820813171U CN 208497594 U CN208497594 U CN 208497594U
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Abstract
The utility model discloses a kind of water valve connectors of silicon rubber injection moulding mold core, including the first valve core case, second valve core case, first core assembly and the second core assembly, its first valve core case is mounted on silicon rubber injection moulding mould bases, first valve core case is connect with cooling water pipe, second valve core case is mounted on silicon rubber injection moulding mold core end, first core assembly is installed in the first valve core case, second core assembly is installed in the second valve core case, the inserting of second valve core case is connected on the first valve core case, it can be realized and cooling water is sent in silicon rubber injection moulding mold core；The second valve core case is extracted out from the first valve core case together with silicon rubber injection moulding mold core after the completion of the silastic product cooling treatment molded, the first core assembly in the first valve core case, which is automatically prevented from the water in cooling water pipe, to be continued to convey；Have the characteristics that silicon rubber to be quickly and easily injection moulded mold core and cooling water pipe is attached and takes out silicon rubber and is injection moulded mold core quickly and easily.
Description
Technical field
The utility model belongs to Injection Molding Technology of Liquid Silicone Rubber field, and in particular to a kind of silicon rubber injection mold
The water valve connector of core.
Background technique
Silicon rubber injecting molding die needs to be passed through cooling water into mold core in shaped article, to the product molded
It is cooled down；And at present silicon rubber injection moulding mold core be to be threadedly coupled to be attached with cooling water pipe by directly, to
After cooling water is passed through in mold core to product progress cooling treatment, when product is taken out from die cavity together with mold core, need to cool down
Water pipe is disassembled from mold core, is led to that disassembly cooling water pipe this operation must be increased when taking out mold core out of die cavity, was both increased
Silicon rubber has been added to be injection moulded workload, also taking out work to mold core makes troubles, and directly affects production efficiency.
Summary of the invention
In view of the deficiencies of the prior art, the utility model is intended to provide one kind and can quickly and easily be injected into silicon rubber
Pattern core and cooling water pipe are attached and take out silicon rubber injection moulding mold core quickly and easily silicon rubber injection moulding mold core
Water valve connector.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of water valve connector of silicon rubber injection moulding mold core, including the first valve core case, the second valve core case, the first spool group
Part and the second core assembly, molding is provided with grafting chamber and the first valve core installation cavity, grafting chamber and the first valve on the first valve core case
It is connected between core installation cavity by the first tapered runner, the first core assembly is mounted in the first valve core installation cavity, the second spool
Molding is provided with the second valve core installation cavity and the second tapered runner in seat, and the second tapered runner and the second valve core installation cavity communicate,
Second core assembly is mounted in the second valve core installation cavity, and the sealing inserting of the second valve core case is connected to the grafting chamber of the first valve core case
Second tapered runner and the connection of the first tapered runner when middle；
The structure of first core assembly and the second core assembly is identical, including fastening ring, valve rod base, valve rod, spring, spring
Positioning ring and sealing rubber ring, molding is provided with water hole on valve rod base, and one end inserting of valve rod is connected on valve rod base, valve rod
Other end molding is provided with cushion rubber positioning convex platform, and elongation moulding has push rod on the outboard end of cushion rubber positioning convex platform, and spring, spring are fixed
Position ring and sealing rubber ring are successively sleeved on valve rod between valve rod base and cushion rubber positioning convex platform, and spring is located at valve rod base and bullet
Between spring positioning ring；
Molding is provided with the on cavity wall of first valve core installation cavity of the first valve core case far from first tapered runner one end
One annular groove, valve rod base, valve rod, spring, spring positioning ring and the sealing rubber ring of the first core assembly are mounted on the first spool peace
It behave affectedly and is fixed in the first annular groove by fastening ring clamping and valve rod base is fixed on the positioning, spring positioning ring, sealing
There are gap, cushion rubber positioning convex platforms, the outer wall of push rod and first between the outer wall of cushion rubber and the cavity wall of the first valve core installation cavity
There are gaps between the inner wall of tapered runner；
Molding is provided with the on cavity wall of second valve core installation cavity of the second valve core case far from second tapered runner one end
Two annular grooves, valve rod base, valve rod, spring, spring positioning ring and the sealing rubber ring of the second core assembly are mounted on the second spool peace
It behave affectedly and is fixed in the second annular groove by fastening ring clamping and valve rod base is fixed on the positioning, spring positioning ring, sealing
There are gap, cushion rubber positioning convex platforms, the outer wall of push rod and second between the outer wall of cushion rubber and the cavity wall of the second valve core installation cavity
There are gaps between the inner wall of tapered runner.
Further, molding is provided with internal thread hole, internal thread hole and the second valve core installation cavity on second valve core case
Connection, the junction of internal thread hole and the second valve core installation cavity, which forms, is provided with cushion rubber erecting bed, and cushion rubber erecting bed is towards interior spiral shell
Molding is provided with first annular aprons slot on the table top of pit side, be embedded in first annular aprons slot be fixed with it is first annular close
Sealing rubber ring, the second valve core case are threaded in silicon rubber by its internal thread hole and are injection moulded on the end of mold core and by first
Ring packing cushion rubber is connect with the end part seal of silicon rubber injection moulding mold core.
Further, molding is provided with the second ring apron slot, the second ring on the grafting cavity wall of first valve core case
It is embedded in shape aprons slot and is fixed with the second ring packing cushion rubber, the inserting of the second valve core case is connected in the grafting chamber of the first valve core case
And the second ring packing cushion rubber is squeezed by its outer wall and is realized and the sealed connection of the first valve core case.
Further, the periphery distribution on first valve core case positioned at grafting chamber forms installation screw, the first spool
Seat passes through installation screw by fastening bolt and is securedly mounted on silicon rubber injection moulding mould bases, the first spool of the first valve core case
The outboard end accent of installation cavity is connect with cooling water pipe.
Further, the valve rod base includes that annular base body, valve stem sleeve fixed arm and valve stem sleeve, valve rod are set on annular
The center of pedestal is simultaneously connect by valve stem sleeve fixed arm with annular base body, water hole is formed between valve stem sleeve fixed arm, valve rod is inserted
Dress is connected in the valve stem sleeve of valve rod base.
The utility model has the following beneficial effects:
A kind of water valve connector of silicon rubber injection moulding mold core of the utility model, the first valve core case are securedly mounted to silicon rubber
Glue is injection moulded on mould bases, and the first valve core case is connect with cooling water pipe, and the second valve core case is mounted on silicon rubber injection moulding mold core
End on, the first core assembly is installed in the first valve core case, the second core assembly is installed in the second valve core case, by second
Valve core case inserting is connected on the first valve core case, can be realized and cooling water is sent in silicon rubber injection moulding mold core；Treat as
Only the second valve core case need to be injection moulded mold core from the together with silicon rubber after the completion of the silastic product cooling treatment that type goes out
In one valve core case extract out, and the first core assembly in the first valve core case be automatically prevented from the water in cooling water pipe continue it is defeated
It send；It is attached with that silicon rubber quickly and easily can be injection moulded mold core and cooling water pipe and take out silicon rubber and be injected into
The quick and convenient feature of pattern core.
Detailed description of the invention
Fig. 1 installs and uses status diagram for a kind of water valve connector of silicon rubber injection moulding mold core of the utility model；
Fig. 2 is the structural schematic diagram for the water valve connector that a kind of silicon rubber of the utility model is injection moulded mold core；
Fig. 3 is that a kind of silicon rubber of the utility model is injection moulded the water valve connector of mold core its first core assembly in the first valve
In core print seat, mounting structure schematic diagram of second core assembly in the second valve core case；
Fig. 4 is its first valve core case of water valve connector and the second spool that a kind of silicon rubber of the utility model is injection moulded mold core
The structural schematic diagram of seat internal structure, the first core assembly and the second core assembly；
Fig. 5 is the decomposition texture schematic diagram for the water valve connector that a kind of silicon rubber of the utility model is injection moulded mold core.
In figure: 1, the first valve core case；2, the second valve core case；3, the first core assembly；4, the second core assembly；11, grafting
Chamber；12, the first valve core installation cavity；13, the first tapered runner；14, installation screw；11a, the second ring apron slot；11b, second
Ring packing cushion rubber；12a, the first annular groove；21, internal thread hole；22, the second valve core installation cavity；23, the second tapered runner；
21a, cushion rubber erecting bed；21b, first annular aprons slot；21c, first annular sealing rubber ring；22a, the second annular groove；31, it fixes
Ring；32, valve rod base；33, valve rod；34, spring；35, spring positioning ring；36, sealing rubber ring；32a, water hole；32b, annular seating
Body；32c, valve stem sleeve fixed arm；32d, valve stem sleeve；33a, cushion rubber positioning convex platform；33b, push rod；100, silicon rubber injection mold
Core；200, silicon rubber is injection moulded mould bases；300, cooling water pipe.
Specific embodiment
With reference to the accompanying drawing and specific embodiment, the utility model will be further described, in order to become apparent from geography
Solve the technical idea of the requires of the utility model protection.
A kind of water valve connector of silicon rubber injection moulding mold core of the utility model as shown in Figs. 1-5, including the first valve core case
1, the second valve core case 2, the first core assembly 3 and the second core assembly 4, molding is provided with 11 He of grafting chamber on the first valve core case 1
First valve core installation cavity 12 is connected between grafting chamber 11 and the first valve core installation cavity 12 by the first tapered runner 13, the first valve
Core assembly 3 is mounted in the first valve core installation cavity 12, and molding is provided with the second valve core installation cavity 22 and second in the second valve core case 2
Tapered runner 23, the second tapered runner 23 and the second valve core installation cavity 22 communicate, and the second core assembly 4 is mounted on the second spool peace
It behave affectedly in 22, the sealing inserting of the second valve core case 2 is connected to when in the grafting chamber 11 of the first valve core case 1 second tapered runner 23 and the
The connection of one tapered runner 13；
First core assembly 3 is identical with the structure of the second core assembly 4, including fastening ring 31, valve rod base 32, valve rod 33,
Spring 34, spring positioning ring 35 and sealing rubber ring 36, molding is provided with water hole 32a on valve rod base 32, and one end of valve rod 33 is inserted
Dress is connected on valve rod base 32, and the other end molding of valve rod 33 is provided with cushion rubber positioning convex platform 33a, cushion rubber positioning convex platform 33a's
Elongation moulding has push rod 33b on outboard end, and it is upper that spring 34, spring positioning ring 35 and sealing rubber ring 36 are successively sleeved on valve rod 33
Between valve rod base 32 and cushion rubber positioning convex platform 33a, spring 34 is between valve rod base 32 and spring positioning ring 35；
Setting is formed on first cavity wall of the valve core installation cavity 12 far from 13 one end of the first tapered runner of the first valve core case 1
There are the first annular groove 12a, valve rod base 32, valve rod 33, spring 34, spring positioning ring 35 and the sealing rubber ring of the first core assembly 3
36 be mounted in the first valve core installation cavity 12 and by fastening ring 31 clamping be fixed in the first annular groove 12a to valve rod base 32 into
Row positioning is fixed, and there is sky between spring positioning ring 35, the outer wall of sealing rubber ring 36 and the cavity wall of the first valve core installation cavity 12
Gap, there are gaps between cushion rubber positioning convex platform 33a, the outer wall of push rod 33b and the inner wall of the first tapered runner 13；
Setting is formed on second cavity wall of the valve core installation cavity 22 far from 23 one end of the second tapered runner of the second valve core case 2
There are the second annular groove 22a, valve rod base 32, valve rod 33, spring 34, spring positioning ring 35 and the sealing rubber ring of the second core assembly 4
36 be mounted in the second valve core installation cavity 22 and by fastening ring 31 clamping be fixed in the second annular groove 22a to valve rod base 32 into
Row positioning is fixed, and there is sky between spring positioning ring 35, the outer wall of sealing rubber ring 36 and the cavity wall of the second valve core installation cavity 22
Gap, there are gaps between cushion rubber positioning convex platform 33a, the outer wall of push rod 33b and the inner wall of the second tapered runner 23.
Specifically, molding is provided with internal thread hole 21, internal thread hole 21 and the second valve core installation cavity 22 on the second valve core case 2
The junction molding of connection, internal thread hole 21 and the second valve core installation cavity 22 is provided with cushion rubber erecting bed 21a, cushion rubber erecting bed
21a is provided with first annular aprons slot 21b towards molding on the table top of 21 side of internal thread hole, in first annular aprons slot 21b
It is embedded in and is fixed with first annular sealing rubber ring 21c, the second valve core case 2 is threaded in silicon rubber injection by its internal thread hole 21
The end part seal of mold core 100 is injection moulded on the end of formation die core 100 and by first annular sealing rubber ring 21c and silicon rubber
Connection.
Molding is provided with the second ring apron slot 11a, the second ring apron slot on 11 inner wall of grafting chamber of first valve core case 1
It is embedded in 11a and is fixed with the second ring packing cushion rubber 11b, the second valve core case 2 inserts the grafting chamber 11 for being connected to the first valve core case 1
In and by its outer wall squeeze the second ring packing cushion rubber 11b realize with the first valve core case 1 be tightly connected.
Periphery distribution on first valve core case 1 positioned at grafting chamber 11 forms installation screw 14, and the first valve core case 1 passes through tight
Fixing bolt passes through installation screw 14 and is securedly mounted on silicon rubber injection moulding mould bases 200, and the first spool of the first valve core case 1 is pacified
The 12 outboard end accent of behaveing affectedly is connect with cooling water pipe 300.
Valve rod base 32 specifically includes annular base body 32b, valve stem sleeve fixed arm 32c and valve stem sleeve 32d, valve stem sleeve 32d setting
Annular base body 32b center and connect by valve stem sleeve fixed arm 32c with annular base body 32b, between valve stem sleeve fixed arm 32c
Water hole 32a is formed, the inserting of valve rod 33 is connected in the valve stem sleeve 32d of valve rod base 32.
The utility model installs and uses mode and working principle are as follows: the first valve core case 1 is securedly mounted to silicon rubber injection
On forming die 200, the first valve core installation cavity 12 of the first valve core case 1 is connect with cooling water pipe 300, and the second valve core case 2 passes through
Its internal thread hole 21 is threaded on the end of silicon rubber injection moulding mold core 100, is equipped with the first valve in the first valve core case 1
Core assembly 3 is equipped with the second core assembly 4 in second valve core case 2, and the sealing inserting of the second valve core case 2 is connected to the first spool
In the grafting chamber 11 of seat 1, the push rod 33b of the second core assembly 4 in the second valve core case 2 can be squeezed in the first valve core case 1 at this time
The first core assembly 3 push rod 33b, the valve rod 33 of the first core assembly 3 is squeezed in the valve stem sleeve 32d of valve rod base 32 living
The spring 34 on simultaneously compression valve rod 33 is moved, the cold water in cooling water pipe 300 flows into first via the water hole 32a on valve rod base 32
In first valve core installation cavity 12 of valve core case 1, then via the spring positioning ring 35 of the first core assembly 3, sealing rubber ring 36
Gap between outer wall and the cavity wall of the first valve core installation cavity 12, cushion rubber positioning convex platform 33a, the push rod 33b of the first core assembly 3
Outer wall and the first tapered runner 13 inner wall between gap be flowed into the second tapered runner 23 of the second valve core case 2, then pass through
By gap between the cushion rubber positioning convex platform 33a of the second core assembly 4, the outer wall of push rod 33b and the inner wall of the second tapered runner 23,
It is empty between the spring positioning ring 35 of second core assembly 4, the outer wall of sealing rubber ring 36 and the cavity wall of the second valve core installation cavity 22
Gap is flowed into the second valve core installation cavity 22, is finally flowed into via the water hole 32a on the valve rod base 32 of the second core assembly 4
Silicon rubber is injection moulded in mold core 100, can be realized and cooling water is sent in silicon rubber injection moulding mold core 100；Work as molding
After the completion of silastic product cooling treatment out only need to by the second valve core case 2 together with silicon rubber be injection moulded mold core 100 from
In the grafting chamber 11 of first valve core case 1 extract out, at this time in the first valve core case 1 valve rod 33 of first core assembly 3 no longer by
To extruding, the valve rod 33 of the first core assembly 3 return under the action of spring 34, and pass through the sealant of the first core assembly 3
Circle 36 is got lodged in the first tapered runner 13, so that the first core assembly 3 in the first valve core case 1 is automatically prevented from cooling water pipe 300
In water continue to convey；It is attached with that silicon rubber quickly and easily can be injection moulded mold core 100 and cooling water pipe 300
And take out the quick and convenient feature of silicon rubber injection moulding mold core 100.
For those skilled in the art, it can make other each according to the above description of the technical scheme and ideas
Kind is corresponding to be changed and deforms, and all these change and deform the guarantor that all should belong to the utility model claims
Within the scope of shield.
Claims (5)
1. a kind of water valve connector of silicon rubber injection moulding mold core, it is characterised in that: including the first valve core case (1), the second spool
Seat (2), the first core assembly (3) and the second core assembly (4), form on the first valve core case (1) be provided with grafting chamber (11) and
First valve core installation cavity (12), between grafting chamber (11) and the first valve core installation cavity (12) even by the first tapered runner (13)
Logical, the first core assembly (3) is mounted in the first valve core installation cavity (12), and molding is provided with the second valve in the second valve core case (2)
Core installation cavity (22) and the second tapered runner (23), the second tapered runner (23) and the second valve core installation cavity (22) communicate, and second
Core assembly (4) is mounted in the second valve core installation cavity (22), and the second valve core case (2) sealing inserting is connected to the first valve core case
(1) the second tapered runner (23) is connected to the first tapered runner (13) when in grafting chamber (11)；
First core assembly (3) is identical with the structure of the second core assembly (4), including fastening ring (31), valve rod base (32), valve rod
(33), spring (34), spring positioning ring (35) and sealing rubber ring (36), molding is provided with water hole (32a) on valve rod base (32),
One end inserting of valve rod (33) is connected on valve rod base (32), and the other end molding of valve rod (33) is provided with cushion rubber positioning convex platform
(33a), elongation moulding has push rod (33b) on the outboard end of cushion rubber positioning convex platform (33a), spring (34), spring positioning ring (35)
And sealing rubber ring (36) is successively sleeved on valve rod (33) between valve rod base (32) and cushion rubber positioning convex platform (33a), spring
(34) between valve rod base (32) and spring positioning ring (35)；
It forms and sets on the cavity wall of separate first tapered runner (13) one end of the first valve core installation cavity (12) of the first valve core case (1)
It is equipped with the first annular groove (12a), valve rod base (32), valve rod (33), the spring (34), spring positioning ring of the first core assembly (3)
(35) it is mounted in the first valve core installation cavity (12) and is clamped by fastening ring (31) and be fixed on the first card with sealing rubber ring (36)
Valve rod base (32) is fixed on the positioning in annular groove (12a), the outer wall and the first valve of spring positioning ring (35), sealing rubber ring (36)
There are gap, cushion rubber positioning convex platform (33a), the outer wall of push rod (33b) and the first tapers between the cavity wall of core installation cavity (12)
There are gaps between the inner wall of runner (13)；
It forms and sets on the cavity wall of separate second tapered runner (23) one end of the second valve core installation cavity (22) of the second valve core case (2)
It is equipped with the second annular groove (22a), valve rod base (32), valve rod (33), the spring (34), spring positioning ring of the second core assembly (4)
(35) it is mounted in the second valve core installation cavity (22) and is clamped by fastening ring (31) and be fixed on the second card with sealing rubber ring (36)
Valve rod base (32) is fixed on the positioning in annular groove (22a), the outer wall and the second valve of spring positioning ring (35), sealing rubber ring (36)
There are gap, cushion rubber positioning convex platform (33a), the outer wall of push rod (33b) and the second tapers between the cavity wall of core installation cavity (22)
There are gaps between the inner wall of runner (23).
2. a kind of water valve connector of silicon rubber injection moulding mold core as described in claim 1, it is characterised in that: second valve
Molding is provided with internal thread hole (21) on core print seat (2), and internal thread hole (21) is connected to the second valve core installation cavity (22), internal thread hole
(21) it is provided with cushion rubber erecting bed (21a) with the junction of the second valve core installation cavity (22) molding, cushion rubber erecting bed (21a) direction
Molding is provided with first annular aprons slot (21b) on the table top of internal thread hole (21) side, embedding in first annular aprons slot (21b)
Dress is fixed with first annular sealing rubber ring (21c), and the second valve core case (2) is threaded in silicon rubber by its internal thread hole (21)
It is injection moulded on the end of mold core (100) and by first annular sealing rubber ring (21c) and silicon rubber injection moulding mold core (100)
End part seal connection.
3. a kind of water valve connector of silicon rubber injection moulding mold core as described in claim 1, it is characterised in that: first valve
It is formed on grafting chamber (11) inner wall of core print seat (1) and is provided with the second ring apron slot (11a), in the second ring apron slot (11a)
It is embedded in and is fixed with the second ring packing cushion rubber (11b), the second valve core case (2) inserts the grafting chamber for being connected to the first valve core case (1)
(11) in and the second ring packing cushion rubber (11b) is squeezed by its outer wall to realize and the first valve core case (1) sealed connection.
4. a kind of water valve connector of silicon rubber injection moulding mold core as described in claim 1, it is characterised in that: first valve
Periphery distribution on core print seat (1) positioned at grafting chamber (11) forms installation screw (14), and the first valve core case (1) passes through fastening bolt
It is securedly mounted in silicon rubber injection moulding mould bases (200) across installation screw (14), the first spool of the first valve core case (1) is pacified
The outboard end accent of (12) of behaveing affectedly is connect with cooling water pipe (300).
5. a kind of water valve connector of silicon rubber injection moulding mold core as described in claim 1, it is characterised in that: the valve rod base
It (32) include annular base body (32b), valve stem sleeve fixed arm (32c) and valve stem sleeve (32d), valve stem sleeve (32d) is arranged in annular seating
The center of body (32b) is simultaneously connect by valve stem sleeve fixed arm (32c) with annular base body (32b), between valve stem sleeve fixed arm (32c)
It is formed water hole (32a), valve rod (33) inserting is connected in the valve stem sleeve (32d) of valve rod base (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820813171.XU CN208497594U (en) | 2018-05-29 | 2018-05-29 | A kind of water valve connector of silicon rubber injection moulding mold core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820813171.XU CN208497594U (en) | 2018-05-29 | 2018-05-29 | A kind of water valve connector of silicon rubber injection moulding mold core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208497594U true CN208497594U (en) | 2019-02-15 |
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ID=65294432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820813171.XU Active CN208497594U (en) | 2018-05-29 | 2018-05-29 | A kind of water valve connector of silicon rubber injection moulding mold core |
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| CN (1) | CN208497594U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650239A (en) * | 2021-08-18 | 2021-11-16 | 深圳市豪璟达实业有限公司 | Plastic mould of high-efficient intelligence |
-
2018
- 2018-05-29 CN CN201820813171.XU patent/CN208497594U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650239A (en) * | 2021-08-18 | 2021-11-16 | 深圳市豪璟达实业有限公司 | Plastic mould of high-efficient intelligence |
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