CN107234783A - A kind of heat insulation support cushion block - Google Patents
A kind of heat insulation support cushion block Download PDFInfo
- Publication number
- CN107234783A CN107234783A CN201710640058.6A CN201710640058A CN107234783A CN 107234783 A CN107234783 A CN 107234783A CN 201710640058 A CN201710640058 A CN 201710640058A CN 107234783 A CN107234783 A CN 107234783A
- Authority
- CN
- China
- Prior art keywords
- cushion block
- heat
- insulating cushion
- insulating
- insulation support
- 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.)
- Pending
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 35
- 230000013011 mating Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000004033 plastic Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 229910001069 Ti alloy Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C2045/277—Spacer means or pressure pads between manifold and mould plates
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
Abstract
The present invention provides a kind of heat insulation support cushion block, including：Be overlapped mutually the upper heat-insulating cushion block and lower heat-insulating cushion block of setting above and below, the upper heat-insulating cushion block and lower heat-insulating cushion block can trap heat conduction, and the lower heat-insulating cushion block is hollow type structure.When in use, template is close on the top of upper heat-insulating cushion block, flow distribution plate is close in the bottom of lower heat-insulating cushion block；During work, heat on flow distribution plate is transmitted to lower heat-insulating cushion block, because lower heat-insulating cushion block is hollow type structure, and the thermal conductivity of air is very low, therefore, the lower heat-insulating cushion block can be very good the conduction of trap heat, and only seldom a part of heat can be transmitted to upper heat-insulating cushion block by lower heat-insulating cushion block, so as to greatly improve the heat-proof quality of the heat insulation support cushion block.
Description
Technical field
The present invention relates to injection-moulding device technical field, more particularly to a kind of it is used for TOP-TIP in plastic injection mold
Heat insulation support cushion block.
Background technology
In plastic injection mold in TOP-TIP, as shown in figure 1, being generally provided between template 1 and flow distribution plate 2
Heat insulation support cushion block, so, can both give flow distribution plate 2 to support, and prevent flow distribution plate 2 from dilatancy phenomenon occur after heating,
Mould strength can also be increased, prevent TOP-TIP from leak adhesive phenomenon occur.In actual production, usual flow distribution plate 2, which is in, to be added
The condition of high temperature of heat, and the surface of template 1 is normal temperature state, it will be understood that the heat on flow distribution plate 2 can be along heat insulation support pad
Block 3 is transmitted in template 1, easily causes scattering and disappearing for the heat of flow distribution plate 2 so that the Temperature Distribution difference of flow distribution plate 2 is big, causes system
Plastic emitting is uneven, influence product appearance and shaping, and once goes wrong, it is necessary to which plastic injection mold is safeguarded more
Newly, cost is huge.
Therefore, a kind of high heat insulation support cushion block of heat-proof quality is designed, just turns into a urgent problem to be solved.
The content of the invention
The mesh of the present invention is to provide a kind of heat insulation support cushion block for TOP-TIP in plastic injection mold.
In order to realize the foregoing invention first purpose, an embodiment of the present invention provides a kind of heat insulation support cushion block, including：
The upper heat-insulating cushion block and lower heat-insulating cushion block of setting are overlapped mutually above and below, the upper heat-insulating cushion block and lower heat-insulating cushion block can hinder
Amount of insulation is conducted, and the lower heat-insulating cushion block is hollow type structure.
It is used as the further improvement of embodiment of the present invention, the portion of the connection upper heat-insulating cushion block of the lower heat-insulating cushion block
It is divided into hatch frame.
As the further improvement of embodiment of the present invention, the upper heat-insulating cushion block and lower heat-insulating cushion block are detachably to connect
Connect, the upper heat-insulating cushion block is vertically provided with stepped hole, it is relative that the lower heat-insulating cushion block is provided with the stepped hole
The mating holes answered, the stepped hole is connected with mating holes by flat machine screw.
As the further improvement of embodiment of the present invention, the screw rod of flat machine screw stretches out from mating holes, the flat machine spiral shell
The screw terminal of silk is against being arranged in stepped hole.
As the further improvement of embodiment of the present invention, the bottom of the lower heat-insulating cushion block is provided with groove.
As the further improvement of embodiment of the present invention, the upper heat-insulating cushion block and lower heat-insulating cushion block are cylinder.
As the further improvement of embodiment of the present invention, the horizontal diameter of the upper heat-insulating cushion block is more than lower heat-insulating cushion block
Horizontal diameter.
As the further improvement of embodiment of the present invention, the stepped hole is located at the circle centre position of the upper heat-insulating cushion block.
As the further improvement of embodiment of the present invention, the bottom of the lower heat-insulating cushion block is provided with annular groove.
As the further improvement of embodiment of the present invention, the upper heat-insulating cushion block is made up of titanium alloy.
As the further improvement of embodiment of the present invention, the thickness of the upper heat-insulating cushion block is less than the thickness of lower heat-insulating cushion block
Degree.
Relative to prior art, the technical effects of the invention are that：The heat insulation support cushion block that the embodiment of the present invention is provided
Including upper heat-insulating cushion block and lower heat-insulating cushion block, when in use, template, lower heat-insulating cushion block are close in the top of upper heat-insulating cushion block
It is close to flow distribution plate in bottom；Operationally, the heat on flow distribution plate is transmitted on lower heat-insulating cushion block, in being due to lower heat-insulating cushion block
Empty formula structure, and the thermal conductivity of air is very low, therefore, the lower heat-insulating cushion block can be very good the conduction of trap heat, only very
Few a part of heat can be transmitted to upper heat-insulating cushion block by lower heat-insulating cushion block, so as to greatly improve the heat insulation support cushion block
Heat-proof quality；And because lower heat-insulating cushion block is hollow type structure, so as to save material in production, reduce production cost.
Brief description of the drawings
Fig. 1 is the structural representation of TOP-TIP in plastic injection mold of the prior art；
Fig. 2 is the profile of the heat insulation support cushion block in the embodiment of the present invention；
Stereogram under first visual angle of the heat insulation support cushion block in Fig. 3 in the embodiment of the present invention；
Stereogram under second visual angle of the heat insulation support cushion block in Fig. 4 in the embodiment of the present invention；
Fig. 5 is the principle schematic of heat insulation support cushion block of the present invention operationally.
Embodiment
Below with reference to each embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are not
The limitation present invention, structure that one of ordinary skill in the art is made according to these embodiments, method or change functionally
Change and be all contained in protection scope of the present invention.
It is used herein such as " on ", " top ", " under ", the term of representation space relative position " lower section " is in order at just
A unit as shown in Figure 2 or feature are described in the purpose of explanation relative to another unit or the relation of feature.
The term of relative space position can be intended to include not Tongfang of the equipment in use or work in addition to orientation shown in Fig. 2
Position.If for example, by Fig. 2 equipment overturn, be described as being located at other units or feature " lower section " or " under " list
Member will be located at other units or feature " top ".Therefore, exemplary term " lower section " can include above and below both sides
Position.Equipment can be otherwise directed（It is rotated by 90 ° or other directions）, and correspondingly explain used herein and space
Related description language.
The embodiments of the invention provide a kind of heat insulation support cushion block, as shown in figs 2-4, including：
The upper heat-insulating cushion block 31 and lower heat-insulating cushion block 32 of setting, the upper heat-insulating cushion block 31 and lower heat insulating mattress are overlapped mutually above and below
Block 32 can trap heat conduction, and the lower heat-insulating cushion block 32 be hollow type structure.
As shown in figure 5, in actual use, template 1, lower heat-insulating cushion block 32 are close in the top of upper heat-insulating cushion block 31
It is close to flow distribution plate 2 in bottom；During work, the heat on flow distribution plate 2 can be transmitted to down heat-insulated along the direction shown in arrow in Fig. 5
On cushion block 32, because lower heat-insulating cushion block 32 is hollow type structure, and the thermal conductivity of air is very low, therefore, the lower heat-insulating cushion block 32
The conduction of trap heat is can be very good, only seldom a part of heat can be transmitted to upper heat insulating mattress by lower heat-insulating cushion block 32
Block 31, so as to greatly improve the heat-proof quality of the heat insulation support cushion block；And because lower heat-insulating cushion block is hollow type structure, from
And material is saved in production, reduce production cost.
Here, upper heat-insulating cushion block 31 and lower heat-insulating cushion block 32 can be made up of composite（Such as zirconium dioxide）, also can be by
Glass fiber reinforced epoxy resin composite or titanium alloy are made.
It is preferred that, the part of the connection upper heat-insulating cushion block 31 of the lower heat-insulating cushion block 32 is hatch frame.So may be used
With the contact area of heat-insulating cushion block 32 under great reduction and upper heat-insulating cushion block 31, it therefore, it can the lower heat insulating mattress of greatly barrier
Heat on block 32 is transmitted to heat-insulating cushion block 31, improves the effect of heat insulation of heat insulation support cushion block.
It is preferred that, the upper heat-insulating cushion block 31 and lower heat-insulating cushion block 32 is are detachably connected, the upper edge of heat-insulating cushion block 31
Vertical direction is provided with stepped hole, and the lower heat-insulating cushion block 32 is provided with the corresponding mating holes of the stepped hole, described
Rank hole is connected with mating holes by flat machine screw 33.
Illustrate herein, the screw surface of flat machine screw 33 is provided with screw thread, but eliminates this in Fig. 2-Fig. 5；
During production, heat-insulating cushion block 31 and lower heat-insulating cushion block 32 can be produced respectively, then connect them by flat machine screw 33,
Consequently facilitating production, reduces production cost, now, the screw terminal of flat machine screw 33 is located in stepped hole；And it is if upper heat-insulated
When any in cushion block 31 and lower heat-insulating cushion block 32 is damaged, without changing whole heat insulation support cushion block, so that reducing makes
Use cost.
It is detachably connected due to upper heat-insulating cushion block 31 and lower heat-insulating cushion block 32, therefore, upper heat-insulating cushion block 31 is heat-insulated with
There can be some trickle spaces between cushion block 32, conduct supreme from lower heat-insulating cushion block 32 so as to further trap heat
Heat-insulating cushion block 31.It is preferred that, the screw rod of flat machine screw 33 stretches out from mating holes, and the screw terminal of the flat machine screw 33 is against setting
In stepped hole.Here, the screw that screw rod is engaged with the flat machine screw 33 is provided with the surface of flow distribution plate 2, by flat
Heat insulation support block can be just well fixed on flow distribution plate 2 by machine screw 22, can be very good to support flow distribution plate 2；And flat machine
The screw terminal of screw 33 is against being arranged in stepped hole, i.e., the screw terminal of flat machine screw is not exposed to template 1, so as to have
The heat prevented on flow distribution plate 2 of effect is transmitted in template 1 by flat machine screw.
It is preferred that, the bottom of the lower heat-insulating cushion block 32 is provided with groove 34.When in use, due to the bottom of lower heat-insulating cushion block 3
Portion can be close to deflector 2, be provided with groove 34 in the bottom of lower heat-insulating cushion block 32, reduce lower heat-insulating cushion block 32 and deflector 2
Contact area, so as to preferably barrier deflector 2 on heat be transmitted on lower heat-insulating cushion block 32, so as to further carry
The high heat-proof quality of heat insulation support cushion block.
It is preferred that, the upper heat-insulating cushion block 31 and lower heat-insulating cushion block 32 are cylinder.
It is preferred that, the horizontal diameter of the upper heat-insulating cushion block 31 is more than the horizontal diameter of lower heat-insulating cushion block 32.
It is preferred that, the stepped hole is located at the circle centre position of the upper heat-insulating cushion block 31.
It is preferred that, the bottom of the lower heat-insulating cushion block 32 is provided with annular groove.
It is preferred that, the upper heat-insulating cushion block 31 is what titanium alloy was made.The electrical conductivity of titanium alloy be it is very low, can be very
The heat-proof quality of good raising heat insulation support cushion block.It is preferred that, the thickness of the upper heat-insulating cushion block 31 is less than lower heat-insulating cushion block 31
Thickness.
It should be understood that, although the present specification is described in terms of embodiments, but not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art will should say
Bright book is as an entirety, and the technical scheme in each embodiment may also be suitably combined to form those skilled in the art can
With the other embodiment of understanding.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included in the scope of the protection.
Claims (10)
1. a kind of heat insulation support cushion block, it is characterised in that including：
The upper heat-insulating cushion block and lower heat-insulating cushion block of setting, the upper heat-insulating cushion block and the lower equal energy of heat-insulating cushion block are overlapped mutually above and below
Enough trap heat conduction, and the lower heat-insulating cushion block is hollow type structure.
2. heat insulation support cushion block according to claim 1, it is characterised in that：
The part of the connection upper heat-insulating cushion block of the lower heat-insulating cushion block is hatch frame.
3. heat insulation support cushion block according to claim 1, it is characterised in that：
The upper heat-insulating cushion block and lower heat-insulating cushion block is are detachably connected, and the upper heat-insulating cushion block is vertically provided with step
Hole, the corresponding mating holes of the stepped hole is provided with the lower heat-insulating cushion block, and the stepped hole passes through flat machine with mating holes
Screw is connected.
4. heat insulation support cushion block according to claim 3, it is characterised in that：
The screw rod of flat machine screw stretches out from mating holes, and the screw terminal of the flat machine screw is against being arranged in stepped hole.
5. heat insulation support cushion block according to claim 1, it is characterised in that：
The bottom of the lower heat-insulating cushion block is provided with groove.
6. heat insulation support cushion block according to claim 1, it is characterised in that：
The upper heat-insulating cushion block and lower heat-insulating cushion block are cylinder.
7. heat insulation support cushion block according to claim 6, it is characterised in that：
The horizontal diameter of the upper heat-insulating cushion block is more than the horizontal diameter of lower heat-insulating cushion block.
8. heat insulation support cushion block according to claim 6, it is characterised in that：
The stepped hole is located at the circle centre position of the upper heat-insulating cushion block.
9. heat insulation support cushion block according to claim 6, it is characterised in that：
The bottom of the lower heat-insulating cushion block is provided with annular groove.
10. heat insulation support cushion block according to claim 1, it is characterised in that：
The thickness of the upper heat-insulating cushion block is less than the thickness of lower heat-insulating cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710640058.6A CN107234783A (en) | 2017-07-31 | 2017-07-31 | A kind of heat insulation support cushion block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710640058.6A CN107234783A (en) | 2017-07-31 | 2017-07-31 | A kind of heat insulation support cushion block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107234783A true CN107234783A (en) | 2017-10-10 |
Family
ID=59988202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710640058.6A Pending CN107234783A (en) | 2017-07-31 | 2017-07-31 | A kind of heat insulation support cushion block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107234783A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642279A (en) * | 2012-04-10 | 2012-08-22 | 苏州好特斯模具有限公司 | Pressure bearing cushion block structure for needle valve type hot runner system |
| CN202640705U (en) * | 2012-04-29 | 2013-01-02 | 苏州好特斯模具有限公司 | Needle valve cushion block structure for needle valve spray nozzle |
| CN103507231A (en) * | 2013-09-16 | 2014-01-15 | 苏州好特斯模具有限公司 | Valve needle cushion block |
| CN204525935U (en) * | 2015-04-07 | 2015-08-05 | 英格斯模具制造（中国）有限公司 | Combined pad and there is the injection mold of this combined pad |
| CN207344997U (en) * | 2017-07-31 | 2018-05-11 | 柳道万和(苏州)热流道系统有限公司 | A kind of heat insulation support cushion block |
-
2017
- 2017-07-31 CN CN201710640058.6A patent/CN107234783A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642279A (en) * | 2012-04-10 | 2012-08-22 | 苏州好特斯模具有限公司 | Pressure bearing cushion block structure for needle valve type hot runner system |
| CN202640705U (en) * | 2012-04-29 | 2013-01-02 | 苏州好特斯模具有限公司 | Needle valve cushion block structure for needle valve spray nozzle |
| CN103507231A (en) * | 2013-09-16 | 2014-01-15 | 苏州好特斯模具有限公司 | Valve needle cushion block |
| CN204525935U (en) * | 2015-04-07 | 2015-08-05 | 英格斯模具制造（中国）有限公司 | Combined pad and there is the injection mold of this combined pad |
| CN207344997U (en) * | 2017-07-31 | 2018-05-11 | 柳道万和(苏州)热流道系统有限公司 | A kind of heat insulation support cushion block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180802 Address after: 266107 999, East Zhai Zi tou community, Xia Zhuang Street, Chengyang District, Qingdao, Shandong Applicant after: Liu Tao (Qingdao) hot runner system Co., Ltd. Address before: 215127 Linggang Road, Luzhi Town, Wuzhong District, Suzhou, Jiangsu 29 Applicant before: Yudo (Suzhou) H.R.S. Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171010 |
|
| RJ01 | Rejection of invention patent application after publication |