CN209504781U - A kind of GIS220kv disc insulator casting mold - Google Patents
A kind of GIS220kv disc insulator casting mold Download PDFInfo
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- CN209504781U CN209504781U CN201822186337.2U CN201822186337U CN209504781U CN 209504781 U CN209504781 U CN 209504781U CN 201822186337 U CN201822186337 U CN 201822186337U CN 209504781 U CN209504781 U CN 209504781U
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Abstract
The utility model discloses a kind of GIS220kv disc insulator casting mold, including the first body, the second body, core mechanisms；First body is the cavity plate with basin shape space；Second body is the punch-pin with bowl-shaped bulging body, and first body and the second body form the type chamber of basin shape insulator, and casting gate is arranged in the side of the first body and the second body；The core mechanism includes first positioning hole, the second hole, core and core pulling body；The core is fixed on core pulling body；The basin shape surrounding of the second body is arranged in the first positioning hole at equal intervals；Second hole is arranged on the first body, and second hole is corresponding with first positioning hole；The core is passed through from first positioning hole and is fixed in the second hole；First body, the second body center open up through-hole, and lid is equipped on the through-hole of the first body, and bottom plate is equipped on the through-hole of the second body.The utility model structure is simple, and rationally, operating procedure is simple, and stable molding is reliable for design.
Description
Technical field
The utility model relates to the manufacturing technology fields of disc insulator, and in particular to a kind of disc insulator pours mould
Tool.
Background technique
For high-tension switch gear, the height of voltage class depend primarily on insulator every electricity function index and
Mechanical performance index, voltage class is higher, and the requirement to insulator is higher.Such as 220kV GIS (gas insu l ated
Substat ion, gas-insulating and fully-enclosed combined electrical apparatus) the large-scale disc insulator of product, it is desirable that it has in 220kV electricity
Press the insulation performance under grade.
Disc insulator is by epoxy resin, additive, is in a mold poured, then in the temperature of certain time
And forming under the pressure, manufacturing process is complicated, and the factor for influencing quality is also very much, and wherein mould structure is also the weight for influencing quality
Want one of factor.
Summary of the invention
The purpose of the utility model is to provide a kind of structures simply, the mould of stable and reliable quality disc insulator casting
Tool.
In order to achieve the above object, the utility model proposes technical solution it is as follows:
A kind of GIS220kv disc insulator casting mold, including the first body, the second body, core mechanism；First body
For the cavity plate with basin shape space；Second body is the punch-pin with bowl-shaped bulging body, and first body is formed with the second body
Casting gate is arranged in the side of the first body and the second body in the type chamber of basin shape insulator；The core mechanism includes first positioning hole,
Second hole, core and core pulling body；The core is fixed on core pulling body；The first positioning hole is arranged in second at equal intervals
The basin shape surrounding of body；Second hole is arranged on the first body, and second hole is corresponding with first positioning hole；The core from
First positioning hole is passed through and is fixed in the second hole；First body, the second body center open up through-hole, and lid is equipped on the through-hole of the first body
Body is equipped with bottom plate on the through-hole of the second body.
Further: the core pulling body is annular slab, and knob is symmetrical arranged on annular slab.
It is further: hardy hole to be provided in the annular, bolt passes through the hole, core pulling body is locked on the second body.
It is further: die opening mechanism is set between the first body and the second body；The die opening mechanism includes lead screw, the first spiral shell
Pit, groove；First threaded hole is located on the first body, and the groove is arranged on the second body, and screw rod spiral is connected to the
One threaded hole, and stretch out from the first threaded hole and connect with groove inner surface.
It is further: to further include positioning mechanism, the positioning mechanism includes positioning column and positioning sleeve, and the positioning sleeve is located at
On first body, the positioning column is located at second in vivo, and buffer liner is provided in positioning sleeve.
It is further: to further include supporting plate, the supporting plate is L shape, and the supporting plate is two；The short side of each supporting plate and first
Body or the connection of the second body.
The technical effect of the utility model is:
The utility model structure is simple, designs rationally, and cast gate is connected by screw thread and mold, when dismounting mould gate
When, mould gate need to only be backed out along gate, be able to solve in this way and mould gate is broken down and causes mold in the prior art
The phenomenon that epoxy edge in cast gate cracks, avoids cracked at the sprue gate of shaped article, ensure that product
Quality；Effective screw thread ejecting mechanism, stable can separate cavity plate and punch-pin, and in addition positioning mechanism positioning buffering has
Effect；Entirety reduces production cost.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 is the disc insulator schematic diagram of product structure of the utility model；
Fig. 2 is the general structure schematic diagram of the utility model；
Fig. 3 is the schematic view of the front view of Fig. 2；
Fig. 4 is the backsight structural representation of Fig. 2；
Fig. 5 is the left view structural representation of Fig. 2；
Fig. 6 is the cross-sectional view of Fig. 5；
Fig. 7 is the overlooking structure diagram of Fig. 2；
Fig. 8 is the perspective view of the explosion of Fig. 2.
Specific embodiment
Be described in detail the utility model below in conjunction with attached drawing and specific embodiment, illustrative examples therein with
And explanation is only used to explain the utility model, but is not intended as the improper restriction to the utility model.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, being the disc insulator product structure of this mold, including benzvalene form main body 1, set in benzvalene form body rim
It is equipped with through-hole 11, centre is provided with connection core end 12.
As shown in Fig. 2-Fig. 8, a kind of GIS220kv disc insulator casting mold, including the first body 21, the second body 22,
Core mechanism 23；First body is the cavity plate with basin shape space；Second body is the punch-pin with bowl-shaped bulging body, institute
It states the first body and the second body forms the type chamber of basin shape insulator, casting gate 24 is set in the side of the first body and the second body.
The core mechanism 23 includes first positioning hole 231, the second hole 232, core 233 and core pulling body 234；The core
Body is fixed on core pulling body；The basin shape surrounding of the second body is arranged in the first positioning hole at equal intervals；The second hole setting
On the first body, second hole is corresponding with first positioning hole；The core passes through from first positioning hole and is fixed on the second hole
It is interior.
First body 21,22 center of the second body open up through-hole, lid 211 are equipped on the through-hole of the first body, in the second body
Through-hole is equipped with bottom plate 221.The cast gate is bolted on the first body and the second body.
Mold is divided into the first body (cavity plate), the second body (punch-pin) according to the overall structure of disc insulator by the present invention；The
One and the second body fasten to form die cavity, i.e. the outer profile of disc insulator；The wherein company in the hole at insulator edge and centre
It connects core end to install before casting, intermediate connection core end is between lid and bottom plate, between lid and bottom plate respectively
With sealing ring, core is through between first positioning hole and the second hole；The hole at edge is formed after casting by core mechanism,
Intermediate connection core end becomes one structure with benzvalene form entirety entirety after casting；Overall structure of the present invention is simple, technological operation
Step is few, and manufacture difficulty is little, and formed product is stablized, conductor edge non-trimming characteristic.
Further: the core pulling body 234 is annular slab, and knob 2341 is symmetrical arranged on annular slab.Knob is used for will
The extraction of type core, forms the hole at insulator edge.
It is further: hardy hole 2342 to be provided on the annular slab, bolt passes through the hole, core pulling body is locked at second
On body.In order to guarantee precision, location locking mechanism is needed.Hardy hole is more convenient to install convenient for adjusting fine dimension.
Die sinking ejecting mechanism herein is arranged between the first body and the second body；The die opening mechanism include lead screw 31,
First threaded hole 32, groove 33；First threaded hole is located on the first body 21, and the groove is arranged on the second body, screw rod
Spiral is connected to the first threaded hole, and stretches out from the first threaded hole and connect with groove inner surface.
The quartering is arranged along a circle of disc insulator, and four lead screw uniform stresseds in die sinking push away the second body
It opens, guarantees quality stability of the product in die sinking.
It is further: to further include positioning mechanism 4, the positioning mechanism includes positioning column 41 and positioning sleeve 42, the positioning
Set is located on the first body, and the positioning column is located at second in vivo, and buffer liner is provided in positioning sleeve.Can effectively it guarantee
First body and second it is body formed when, stablize, be accurate.
It is further: to further include supporting plate 5, the supporting plate is L shape, and the supporting plate is two；The short side of each supporting plate and
One or the connection of the second body.Convenient for placing.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of GIS220kv disc insulator casting mold, it is characterised in that: including the first body, the second body, core mechanism；Institute
Stating the first body is the cavity plate with basin shape space；Second body is the punch-pin with bowl-shaped bulging body, first body and the
Two-body forms the type chamber of basin shape insulator, and casting gate is arranged in the side of the first body and the second body；
The core mechanism includes first positioning hole, the second hole, core and core pulling body；The core is fixed on core pulling body；
The basin shape surrounding of the second body is arranged in the first positioning hole at equal intervals；Second hole is arranged on the first body, and described the
Two holes are corresponding with first positioning hole；The core is passed through from first positioning hole and is fixed in the second hole；
First body, the second body center open up through-hole, and lid is equipped on the through-hole of the first body, and bottom is equipped on the through-hole of the second body
Plate.
2. GIS220kv disc insulator casting mold according to claim 1, it is characterised in that: the core pulling body is ring
Shape plate is symmetrical arranged knob on annular slab.
3. GIS220kv disc insulator casting mold according to claim 2, it is characterised in that: be arranged in the annular
There is hardy hole, bolt passes through the hole, core pulling body is locked on the second body.
4. GIS220kv disc insulator casting mold according to claim 1, it is characterised in that: in the first body and second
Die opening mechanism is set between body；The die opening mechanism includes lead screw, the first threaded hole, groove；
First threaded hole is located on the first body, and the groove is arranged on the second body, and screw rod spiral is connected to the first screw thread
Hole, and stretch out from the first threaded hole and connect with groove inner surface.
5. GIS220kv disc insulator casting mold according to claim 1, it is characterised in that: further include localization machine
Structure, the positioning mechanism include positioning column and positioning sleeve, and the positioning sleeve is located on the first body, and the positioning column is located at the second body
It is interior, buffer liner is provided in positioning sleeve.
6. GIS220kv disc insulator casting mold according to claim 1, it is characterised in that: it further include supporting plate, institute
Stating supporting plate is L shape, and the supporting plate is two；The short side of each supporting plate is connect with the first body or the second body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822186337.2U CN209504781U (en) | 2018-12-25 | 2018-12-25 | A kind of GIS220kv disc insulator casting mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822186337.2U CN209504781U (en) | 2018-12-25 | 2018-12-25 | A kind of GIS220kv disc insulator casting mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209504781U true CN209504781U (en) | 2019-10-18 |
Family
ID=68196924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822186337.2U Active CN209504781U (en) | 2018-12-25 | 2018-12-25 | A kind of GIS220kv disc insulator casting mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209504781U (en) |
-
2018
- 2018-12-25 CN CN201822186337.2U patent/CN209504781U/en active Active
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