CN207711259U - A kind of heat-insulated cylinder of injection mould - Google Patents
A kind of heat-insulated cylinder of injection mould Download PDFInfo
- Publication number
- CN207711259U CN207711259U CN201721669672.7U CN201721669672U CN207711259U CN 207711259 U CN207711259 U CN 207711259U CN 201721669672 U CN201721669672 U CN 201721669672U CN 207711259 U CN207711259 U CN 207711259U
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- China
- Prior art keywords
- cylinder
- heat
- insulated
- cylinder block
- air
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- 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.)
- Expired - Fee Related
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of heat-insulated cylinders of injection mould, including the heat-insulated column of cylinder block, cylinder head, cylinder piston, air cylinder base, cylinder body.Cylinder head is set to the top of cylinder block, and plunger shaft is provided in cylinder block；Cylinder piston is located in plunger shaft, along the axial movement of plunger shaft；Cylinder block lower part is provided with piston hole；Cylinder piston is from piston hole stretches out cylinder；Air inlet pipe and an air outlet pipe is connected on cylinder block；Air cylinder base is provided with below cylinder block；The cylindrical heat-insulated column of cylinder body is vertically arranged on air cylinder base；Air cylinder base is connect by the heat-insulated column of cylinder body with cylinder block.The utility model is reasonable for structure, using heat-insulated air cylinder base, the transmission of intercept heat, the heat-insulated column of cylinder body is used simultaneously, cylinder block bottom is set to be in aerial state, the transmission of heat is reduced, and improves heat dissipation effect, to ensure the operating temperature of cylinder block in normal working range.
Description
Technical field
The utility model is related to injection mold field, more particularly to a kind of heat-insulated cylinder of injection mould.
Background technology
In integrated cylinder hot runner system, since cylinder is directly to be fixed by bolts with runner plate.The two is direct
It is contacted, the heat of runner plate can be directly delivered on cylinder in production, and cylinder is caused to be susceptible to sealing ring aging, gas
Cylinder driving goes wrong.The settling mode used at present is to increase the work that one piece of water route coldplate carrys out sending down abnormally ascending cylinder in cylinder bottom
Temperature, but coldplate processing in water route is complicated and has leakage hidden trouble, easily leads to the phenomenon that hot runner system is leaked electricity.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of heat-insulated cylinder of injection mould, using air cylinder base and
The heat-insulated column of cylinder body is thermally shielded cylinder block, and the heat reduced between cylinder block and runner plate is transmitted, and is solved using water route
Coldplate cools down to cylinder block, and existing water route coldplate processing is complicated and has leakage hidden trouble, easily leads to hot flow path
The problem of system is leaked electricity.
In order to achieve the above objectives, the technical solution of the utility model is as follows：A kind of heat-insulated cylinder of injection mould, including cylinder cylinder
The heat-insulated column of body, cylinder head, cylinder piston, air cylinder base, cylinder body；The cylinder head is set to the top of the cylinder block
Portion is provided with cylindrical plunger shaft in the cylinder block；The plunger shaft is axially vertically arranged；The cylinder
Piston is located in the plunger shaft, along the axial movement of the plunger shaft；The cylinder block lower part is provided with piston hole；Institute
Cylinder piston is stated from the piston hole stretches out cylinder；The air inlet pipe being connected to the plunger shaft is connected on the cylinder block
And escape pipe；The air cylinder base is provided with below the cylinder block；It is vertically arranged with cylinder on the air cylinder base
The heat-insulated column of cylinder body；The air cylinder base is connect by the heat-insulated column of the cylinder body with the cylinder block.
As a kind of preferred embodiment of the utility model, the heat-insulated column of cylinder body is by coating polyphenyl second outside refractory ceramics
Alkene collet is made.
As a kind of preferred embodiment of the utility model, the air cylinder base include steel plate frame, polyethylene clad and
Polyphenyl backing plate；The polyethylene clad is coated on outside the steel plate frame；The polyphenyl backing plate is located at the air cylinder base bottom
Portion, it is compound with polyethylene cladding layer stackup.
As a kind of preferred embodiment of the utility model, it is provided in the cylinder block and cylinder head place in sealing contact
First sealing ring；The side wall of the piston hole is provided with the second sealing ring.
As a kind of preferred embodiment of the utility model, titanium alloy heat insulation loop is arranged with outside the heat-insulated column of the cylinder body.
As a kind of preferred embodiment of the utility model, the heat-insulated column of cylinder body is four.
Through the above technical solutions, the advantageous effect of technical solutions of the utility model is：The utility model is reasonable for structure, adopts
With heat-insulated air cylinder base, the transmission of intercept heat, while the use heat-insulated column of cylinder body make cylinder block bottom be in aerial shape
State, reduces the transmission of heat, and improves heat dissipation effect, to ensure that the operating temperature of cylinder block is normally working
In range.It avoids using water route coldplate, eliminates cooling equipment, reduce processing cost, while also eliminating water route leak
Hidden danger.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Number and the corresponding component title represented by letter in figure：
1. 2. cylinder piston of cylinder block, the 3. heat-insulated column of cylinder body
4. 5. air inlet pipe of air cylinder base, 6. escape pipe
7. 8. titanium alloy heat insulation loop of cylinder head.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment
In conjunction with Fig. 1, the utility model discloses a kind of heat-insulated cylinders of injection mould, including cylinder block 1, cylinder head 7, gas
The heat-insulated column of the cylinder piston 2, air cylinder base 4, cylinder body 3.Cylinder head 7 is set to the top of cylinder block 1, is set in cylinder block 1
It is equipped with cylindrical plunger shaft.Plunger shaft is axially vertically arranged.Cylinder piston 2 is located in plunger shaft, along plunger shaft
It is axially moved.1 lower part of cylinder block is provided with piston hole.Cylinder piston 2 is from piston hole stretches out cylinder.On cylinder block 1
It is connected with the air inlet pipe 5 being connected to plunger shaft and escape pipe 6.Air cylinder base 4 is provided with below cylinder block 1.Air cylinder base 4
On be vertically arranged with the heat-insulated column of cylindrical cylinder body 3.Air cylinder base 4 is connect by the heat-insulated column 3 of cylinder body with cylinder block 1.
The heat-insulated column of cylinder body 3 can be four.In order to improve the heat insulation of the heat-insulated column of cylinder body 3, the heat-insulated column of cylinder body 3 is by resistance to height
Warm ceramic outer cladding polystyrene collet is made.Meanwhile titanium alloy heat insulation loop 8 can be arranged outside the heat-insulated column of cylinder body 3.
For the heat insulation of lifting cylinder pedestal 4, air cylinder base 4 includes steel plate frame, polyethylene clad and polyphenyl
Backing plate；Polyethylene clad is coated on outside steel plate frame；Polyphenyl backing plate is located at 4 bottom of air cylinder base, layer by layer with polyethylene cladding
It is folded compound.
In order to improve the utility model cylinder block 1 sealing effect, cylinder block 1 and cylinder head 7 sealing connect
Synapsis is provided with the first sealing ring；The side wall of piston hole is provided with the second sealing ring.
By above-mentioned specific embodiment, the utility model has the beneficial effects that：The utility model is reasonable for structure, and use is heat-insulated
The air cylinder base 4 of type, the transmission of intercept heat, while the heat-insulated column 3 of cylinder body is used, so that 1 bottom of cylinder block is in aerial state,
The transmission of heat is reduced, and improves heat dissipation effect, to ensure the operating temperature of cylinder block 1 in normally work model
In enclosing.It avoids using water route coldplate, eliminates cooling equipment, reduce processing cost, while also eliminating water route leak
Hidden danger.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (6)
1. a kind of heat-insulated cylinder of injection mould, which is characterized in that including cylinder block, cylinder head, cylinder piston, air cylinder base,
The heat-insulated column of cylinder body；The cylinder head is set to the top of the cylinder block, and cylinder is provided in the cylinder block
Plunger shaft；The plunger shaft is axially vertically arranged；The cylinder piston is located in the plunger shaft, along the piston
The axial movement of chamber；The cylinder block lower part is provided with piston hole；The cylinder piston is from the piston hole stretches out cylinder；
The air inlet pipe and an air outlet pipe being connected to the plunger shaft is connected on the cylinder block；It is arranged below the cylinder block
There is the air cylinder base；The cylindrical heat-insulated column of cylinder body is vertically arranged on the air cylinder base；The air cylinder base passes through institute
The heat-insulated column of cylinder body is stated to connect with the cylinder block.
2. the heat-insulated cylinder of injection mould according to claim 1, which is characterized in that the heat-insulated column of cylinder body is by refractory ceramics
Outside cladding polystyrene collet is made.
3. the heat-insulated cylinder of injection mould according to claim 2, which is characterized in that the air cylinder base include steel plate frame,
Polyethylene clad and polyphenyl backing plate；The polyethylene clad is coated on outside the steel plate frame；The polyphenyl backing plate is located at
The air cylinder base bottom, it is compound with polyethylene cladding layer stackup.
4. the heat-insulated cylinder of injection mould according to claim 3, which is characterized in that close in the cylinder block and cylinder head
Sealing-in synapsis is provided with the first sealing ring；The side wall of the piston hole is provided with the second sealing ring.
5. the heat-insulated cylinder of injection mould according to claim 4, which is characterized in that be arranged with titanium outside the heat-insulated column of the cylinder body
Alloy heat insulation loop.
6. the heat-insulated cylinder of injection mould according to claim 4, which is characterized in that the heat-insulated column of cylinder body is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721669672.7U CN207711259U (en) | 2017-12-05 | 2017-12-05 | A kind of heat-insulated cylinder of injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721669672.7U CN207711259U (en) | 2017-12-05 | 2017-12-05 | A kind of heat-insulated cylinder of injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207711259U true CN207711259U (en) | 2018-08-10 |
Family
ID=63059375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721669672.7U Expired - Fee Related CN207711259U (en) | 2017-12-05 | 2017-12-05 | A kind of heat-insulated cylinder of injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207711259U (en) |
-
2017
- 2017-12-05 CN CN201721669672.7U patent/CN207711259U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180810 Termination date: 20201205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |