CN207088337U - A kind of mould of ball valve core - Google Patents
A kind of mould of ball valve core Download PDFInfo
- Publication number
- CN207088337U CN207088337U CN201720643624.4U CN201720643624U CN207088337U CN 207088337 U CN207088337 U CN 207088337U CN 201720643624 U CN201720643624 U CN 201720643624U CN 207088337 U CN207088337 U CN 207088337U
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- China
- Prior art keywords
- valve
- mould
- lower mold
- split type
- valve core
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Abstract
Valve processing equipment field, a kind of mould of ball valve core, including lower mold body are the utility model is related to, and the die cavity for forming and being used for forming spherical valve core can be combined between lower mold body and upper die body with respect to the upper die body of lower mold body open and close movement；The lower mold body is provided with the Liang Zu core rods mechanism for being used for forming valve core inside spherical cavity and its inlet and outlet, core rod mechanism includes split type half ball component and driving part, driving part drives split type half ball component to move axially, and controls the fractionation of split type half ball component simultaneously with combining；The mould can form spherical cavity in valve core inside, so as to ensure the thickness substantial equilibrium at each position of valve element, be further ensured that the intensity at each position of valve element is consistent, it is not easy to the relatively low situation of local strength and Material shrinkage situation occurs.
Description
Technical field
It the utility model is related to valve processing equipment field, more particularly to a kind of mould of ball valve core.
Background technology
The definition of ball valve is：Opening and closing element（Spheroid）Driven by valve rod, and the valve to be rotated around ball valve axis, it can use
In the regulation and control of fluid.Valve element inside existing ball valve is spheroid form, and valve element runner, valve element runner are offered on spheroid
It is the pipe running system for axially penetrating through spheroid.Valve element under the structure is thicker there is middle part and both ends are partially thin（Middle part and both ends with
Valve element runner is defined）.When said structure is used to plastic poppet, because the characteristic of plastic products, plastic poppet are inevitable
Bubble can be internally produced, and thicker part is more possible to produce bubble and produces Material shrinkage therewith, reduces valve element intensity.It is based on
Above-mentioned reason, the structure of existing plastic poppet need to be improved, and a kind of mould of provided ball valve core.
The content of the invention
In order to solve the above problems, the purpose of this utility model is to provide a kind of mould of ball valve core, this into
Pattern tool can form spherical cavity in valve core inside, so as to ensure the thickness substantial equilibrium at each position of valve element, be further ensured that
The intensity at each position of valve element is consistent, it is not easy to the relatively low situation of local strength and Material shrinkage situation occurs.
In order to realize above-mentioned purpose, the utility model employs following technical scheme：
A kind of mould of ball valve core, including lower mold body, and can with respect to the upper die body of lower mold body open and close movement,
The die cavity for forming and being used for forming spherical valve core is combined between lower mold body and upper die body；It is characterized in that：The lower mold body is provided with
For forming the Liang Zu core rods mechanism of valve core inside spherical cavity and its inlet and outlet, Liang Zu core rods mechanism is arranged oppositely in die cavity respectively
Axial both sides；The core rod mechanism includes split type half ball component and driving part, and driving part drives split type half ball component
Axial movement, and the fractionation of split type half ball component is controlled simultaneously with combining；When the driving part drives split type hemisphere group
When part enters die cavity, split type half ball component of Liang Zu core rods mechanism combines to form solid sphere；The driving part drives point
When the ball component of body formula half leaves die cavity, if split type half ball component is split as stem portion, and exited successively by driving direction；Moving back
When going out, the axis projection face of each part is in the inlet and outlet of spherical cavity.
Preferably, split type half ball component includes limit track, and be successively set on limit track
One support body, the second support body and triframe body, and multi-disc the first valve body being arranged on the first support body, are arranged on the second support body
Multi-disc the second valve body, and the centerbody being arranged on triframe body；Multi-disc the first valve body circular gap layout, first
Support body is provided with the first elastomeric element for driving the first valve body radially to draw close；Multi-disc the second valve body is disposed on adjacent two
Between piece the first valve body, the second support body is provided with the second elastomeric element for driving the second valve body radially to draw close；The center
Body is in taper type, and the output end of driving part is connected on triframe body, and triframe body and the second support body can be relatively close or remote
From first support body；When first support body, the second support body and triframe body close up, centerbody radially outward extrudes first
Valve body and the second valve body, and combine and form solid hemisphere；In this case, centerbody is in middle part, the first valve body and
Two valve bodies are arranged at intervals along centerbody periphery.
Preferably, when first support body, the second support body and triframe body close up, it is additionally provided with the outside of solid hemisphere
Form the solid axis body of spherical cavity inlet and outlet.
Preferably, several chutes are offered in the peripheral surface of the centerbody vertically, the first valve body and second
The rearward end of valve body is slidably arranged in the chute respectively.
Preferably, the first die station and the second mould for forming spool face locating slot are additionally provided with the lower mold body
Platform, the first die station and the second die station are arranged oppositely in die cavity radially opposite sides.
Preferably, first die station includes radially sliding the first pedestal being arranged in lower mold body along die cavity, and
First body of rod being arranged on the first pedestal, first body of rod are cylindrical column.
Preferably, second die station includes radially sliding the second pedestal being arranged in lower mold body along die cavity, and
Second body of rod being arranged on the second pedestal, second body of rod are square cylinder.In said structure, the first die station and the second die station make
With the locating slot for being for respectively forming valve element upper and lower ends face.
The utility model uses above-mentioned technical proposal, and the technical scheme is related to a kind of mould of ball valve core, this into
The lower mold body of pattern tool is provided with the Liang Zu core rods mechanism for forming valve core inside spherical cavity and its inlet and outlet；When entering die cavity,
Split type half ball component of Liang Zu core rods mechanism combines to form solid sphere., can be in valve core inside by injection molding process
Spherical cavity is formed, so as to ensure the thickness substantial equilibrium at each position of valve element, is further ensured that the intensity at each position of valve element is consistent,
The relatively low situation of local strength and Material shrinkage situation are less likely to occur.After the completion of injection, if split type half ball component is split as
Stem portion is simultaneously exited successively, and the axis projection face of each part is in the inlet and outlet of spherical cavity when exiting, so as to not
The valve element of injection molding can be destroyed.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model（Remove upper die body）.
Fig. 2 is the pushing status schematic diagram of core rod mechanism.
Fig. 3 exits view for core rod mechanism.
Embodiment
Below in conjunction with the accompanying drawings, preferred embodiment of the present utility model is described in further detail.
A kind of mould of ball valve core as shown in Fig. 1 ~ 3, including lower mold body 1, and can be opened with respect to lower mold body 1
The upper die body of resultant motion, the die cavity for forming and being used for forming spherical valve core 3 is combined between lower mold body 1 and upper die body.The lower mold body 1
It is provided with and is used to forming the Liang Zu core rods mechanisms 4 of valve core inside spherical cavity and its inlet and outlet, Liang Zu core rods mechanism 4 is respectively to setting
Put in die cavity axial direction both sides.The core rod mechanism 4 includes split type half ball component 42 and driving part 41, and driving part 41 drives
Split type half ball component 42 moves axially, and controls the fractionation of split type half ball component 42 simultaneously with combining.When the drive division
When part 41 drives split type half ball component 42 into die cavity, split type half ball component 42 combination of Liang Zu core rods mechanism 4 is formed in fact
Bulbus cordis body.When the driving part 41 drives split type half ball component 42 to leave die cavity, if split type half ball component 42 is split as
Stem portion, and exited successively by driving direction.When exiting, the axis projection face of each part is in the inlet and outlet of spherical cavity
It is interior.The technical scheme is related to a kind of mould of ball valve core, and the lower mold body 1 of the mould, which is provided with, forms valve core inside
The Liang Zu core rods mechanism 4 of spherical cavity and its inlet and outlet.When entering die cavity, split type half ball component 42 of Liang Zu core rods mechanism 4
Combination forms solid sphere.By injection molding process, spherical cavity can be formed in valve core inside, so as to ensure each portion of valve element
Position thickness substantial equilibrium, be further ensured that the intensity at each position of valve element is consistent, it is not easy to occur the relatively low situation of local strength and
Material shrinkage situation.After the completion of injection, if split type half ball component 42 is split as stem portion and exited successively, and when exiting
The axis projection face of each part is in the inlet and outlet of spherical cavity, so as to destroy the valve element of injection molding.
Specifically, split type half ball component 42 includes limit track 43, and is successively set on limit track 43
The first support body 44, the second support body 45 and triframe body 46, and the first valve of the multi-disc body 47 being arranged on the first support body 44, if
Put the second valve of multi-disc body 48 on the second support body 45, and the centerbody 49 being arranged on triframe body 46.The multi-disc
The circular gap of one valve body 47 is laid out, and the first support body 44 is provided with the first elastic portion for driving the radial direction of the first valve body 47 to draw close
Part.The second valve of multi-disc body 48 is disposed between adjacent the first valve of two panels body 47, and the second support body 45, which is provided with, drives described the
The second elastomeric element that the radial direction of two valve body 48 is drawn close.The centerbody 49 is in taper type, along axle in the peripheral surface of centerbody 49
To several chutes 40 are offered, the rearward end of the first valve body 47 and the second valve body 48 is slidably arranged in the chute 40 respectively
It is interior.The output end of the driving part 41 is connected on triframe body 46, and the support body 45 of triframe body 46 and second can be relatively close
Or away from first support body 44.When first support body 44, the second support body 45 and triframe body 46 close up, the footpath of centerbody 49
To outwardly against the first valve body 47 and the second valve body 48, and combine and form solid hemisphere；And gone back on the outside of solid hemisphere
Provided with the solid axis body for forming spherical cavity inlet and outlet.In this case, centerbody 49 is in middle part, the first valve body 47 and second
Valve body 48 is arranged at intervals along the periphery of centerbody 49.
In addition, the first die station 5 and the second die station 6 for forming spool face locating slot are additionally provided with the lower mold body 1,
First die station 5 and the second die station 6 are arranged oppositely in die cavity radially opposite sides.First die station 5 includes radially sliding along die cavity setting
The first pedestal in lower mold body 1 is put, and first body of rod being arranged on the first pedestal, first body of rod are cylindrical column.
Second die station 6 includes radially sliding the second pedestal being arranged in lower mold body 1 along die cavity, and is arranged on the second pedestal
Second body of rod, second body of rod is square cylinder.In said structure, the first die station 5 and the use of the second die station 6 are for respectively forming
The locating slot of valve element upper and lower ends face.
Claims (7)
1. a kind of mould of ball valve core, including lower mold body, and can with respect to the upper die body of lower mold body open and close movement, under
The die cavity for forming and being used for forming spherical valve core is combined between die body and upper die body；It is characterized in that：The lower mold body, which is provided with, to be used
In the Liang Zu core rods mechanism for forming valve core inside spherical cavity and its inlet and outlet, Liang Zu core rods mechanism is arranged oppositely in die cavity axle respectively
To both sides；The core rod mechanism includes split type half ball component and driving part, and driving part drives split type half ball component axle
To movement, and the fractionation of split type half ball component is controlled simultaneously with combining；When the driving part drives split type half ball component
During into die cavity, split type half ball component of Liang Zu core rods mechanism combines to form solid sphere；The driving part drives split
When the ball component of formula half leaves die cavity, if split type half ball component is split as stem portion, and exited successively by driving direction；Exiting
When, the axis projection face of each part is in the inlet and outlet of spherical cavity.
A kind of 2. mould of ball valve core according to claim 1, it is characterised in that：Split type half ball component
Including limit track, and the first support body, the second support body and the triframe body being successively set on limit track, and be arranged on
Multi-disc the first valve body on first support body, multi-disc the second valve body being arranged on the second support body, and be arranged on triframe body
Centerbody；Multi-disc the first valve body circular gap layout, the first support body, which is provided with, drives the first valve body radially to draw close
The first elastomeric element；Multi-disc the second valve body is disposed between adjacent the first valve of two panels body, and the second support body is provided with driving
The second elastomeric element that the second valve body is radially drawn close；The centerbody is in taper type, and the output end of driving part is connected to
On triframe body, triframe body and the second support body can be relatively close or away from first support body；When first support body, second
When support body and triframe body close up, centerbody radially outward extrudes the first valve body and the second valve body, and combines and form solid hemisphere
Body.
A kind of 3. mould of ball valve core according to claim 2, it is characterised in that：First support body, second
When support body and triframe body close up, the solid axis body for forming spherical cavity inlet and outlet is additionally provided with the outside of solid hemisphere.
A kind of 4. mould of ball valve core according to Claims 2 or 3, it is characterised in that：The week of the centerbody
Offer several chutes on to surface vertically, the rearward end of the first valve body and the second valve body is slidably arranged in the cunning respectively
In groove.
A kind of 5. mould of ball valve core according to claim 1 or 2, it is characterised in that：In the lower mold body also
Provided with the first die station and the second die station for forming spool face locating slot, the first die station and the second die station are arranged oppositely in mould
Chamber radially opposite sides.
A kind of 6. mould of ball valve core according to claim 5, it is characterised in that：First die station includes edge
Die cavity radially slides the first pedestal being arranged in lower mold body, and first body of rod being arranged on the first pedestal, first body of rod
For cylindrical column.
A kind of 7. mould of ball valve core according to claim 5, it is characterised in that：Second die station includes edge
Die cavity radially slides the second pedestal being arranged in lower mold body, and second body of rod being arranged on the second pedestal, second body of rod
For square cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720643624.4U CN207088337U (en) | 2017-06-05 | 2017-06-05 | A kind of mould of ball valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720643624.4U CN207088337U (en) | 2017-06-05 | 2017-06-05 | A kind of mould of ball valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207088337U true CN207088337U (en) | 2018-03-13 |
Family
ID=61551733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720643624.4U Expired - Fee Related CN207088337U (en) | 2017-06-05 | 2017-06-05 | A kind of mould of ball valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207088337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186961A (en) * | 2017-06-05 | 2017-09-22 | 浙江声波管阀实业有限公司 | A kind of mould of ball valve core |
-
2017
- 2017-06-05 CN CN201720643624.4U patent/CN207088337U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186961A (en) * | 2017-06-05 | 2017-09-22 | 浙江声波管阀实业有限公司 | A kind of mould of ball valve core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20180605 |