CN108973056A - A kind of induction rapidly heating moulds - Google Patents
A kind of induction rapidly heating moulds Download PDFInfo
- Publication number
- CN108973056A CN108973056A CN201810883594.3A CN201810883594A CN108973056A CN 108973056 A CN108973056 A CN 108973056A CN 201810883594 A CN201810883594 A CN 201810883594A CN 108973056 A CN108973056 A CN 108973056A
- Authority
- CN
- China
- Prior art keywords
- template
- line
- cooling water
- water channel
- heating function
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 66
- 230000006698 induction Effects 0.000 title claims abstract description 18
- 239000000498 cooling water Substances 0.000 claims abstract description 32
- 206010037660 Pyrexia Diseases 0.000 claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000001746 injection moulding Methods 0.000 abstract description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052709 silver Inorganic materials 0.000 abstract description 4
- 239000004332 silver Substances 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7331—Heat transfer elements, e.g. heat pipes
Abstract
The invention discloses a kind of induction rapidly heating moulds, including template, the mode being installed in template, the first aperture for installing line with heating function is offered on the mode, line with heating function is uniformly installed with inside the mode, the second aperture for installing cooling water channel is offered in the template, cooling water channel is installed with inside the template, the line with heating function is the copper wire circle of sequence arrangement, the line with heating function is electrically connected with fever power supply system, the cooling water channel is connect with cooling water channel system, the fever power supply system is powered exclusively for line with heating function, its voltage is preferably 150V, power is 380KW, so that temperature moment is increased to preset temperature, effectively eliminate product surface weld bond, weld mark, ripple and filamentary silver line, improve product quality, improve production efficiency, it uses cooling water channel that mold is made to complete injection molding simultaneously to protect After pressure, temperature drops to preset temperature quickly, realizes quickly die sinking, shortens the production cycle.
Description
Technical field
The present invention relates to injection mold fields, are to be related to a kind of induction rapidly heating moulds more specifically.
Background technique
The mold heating method for being conventionally used to heat-shaping manufacturing process is mainly to add by the electricity being embedded in heating board
Heat pipe is heated, and through type heating is to drive electric-heating-wire-heating by common power, but heating wire diameter is thinner, heats ratio
It is relatively slow, it can not be rapidly heated and reach assigned temperature.Long-time heating is needed, thermal energy loss is more, it is more to expend electric energy, and it adds
Heat only up to reach 300 DEG C.Another heating method is heated using liquid flow path system on the market, this mode heat temperature raising
Speed is slow, and the consumption energy is high, and the mold highest temperature can only achieve 140 DEG C.
In common injection moulding processing, when mold temperature is set low, although molding cycle can be shortened, it is easy to produce
Raw remittance line, causes exterior quality bad.On the contrary, the exterior quality of product surface can be improved, but hold when mold temperature is set high
Be also easy to produce warpage, sink, size it is bad etc., while extending molding cycle, increase cost.
In addition application No. is 201720277182.6 Chinese utility model patent applications to disclose a kind of thermo-pressing moulder
Middle mold heating electric magnetic induction heating plate.Including bottom plate, induction coil and heating board, upper thermal insulation thermal insulation board is equipped on bottom plate
With lower thermal insulation thermal insulation board, the induction coil is set between upper thermal insulation thermal insulation board and lower thermal insulation thermal insulation board, wherein in upper thermal insulation separation
The downside of hot plate is equipped with coil slot, and the induction coil is fixed in the coil slot, and the heating board is fixed on thermal insulation separation
The upper surface of hot plate, and it is corresponding with the position of induction coil, however since conventional coil is thinner, heat slow, heating
And not enough quickly.
Summary of the invention
To overcome drawbacks described above in the prior art, the present invention provides a kind of induction rapidly heating moulds.
To achieve the above object, the present invention provides a kind of induction rapidly heating moulds, including template, is installed in template
Mode, upper mounted plate, bottom plate corresponding with upper mounted plate, the template be installed in upper mounted plate and bottom plate it
Between, the template includes front template, and the rear pattern plate being installed in above front template is installed between the front template and bottom plate
Thimble top panel for pushing-off product workpiece and the thimble lower panel that is installed in below thimble top panel, the thimble top panel
Top is installed with several reset springs, is uniformly installed with line with heating function inside the mode, offers on the mode for pacifying
The first aperture of line with heating function is filled, cooling water channel is installed with inside the template, offers in the template for installing cooling water
Second aperture on road, the line with heating function are the copper wire circle of sequence arrangement, and the line with heating function is electrically connected with fever power supply system, described
Cooling water channel is connect with cooling water channel system.
Preferably, the voltage of the fever power supply system is 380V, power 150KW.
Preferably, the mode includes the front cavity being installed on front template and the rear mold that is installed on rear pattern plate
Benevolence, the line with heating function are uniformly installed in inside front cavity.
Preferably, the cooling water channel is installed in inside front template.
Compared with prior art, the beneficial effects of the present invention are:
The present invention includes template, the mode being installed in template, and for installing line with heating function is offered on the mode
One aperture, the mode inside are uniformly installed with line with heating function, second for installing cooling water channel are offered in the template and is opened
Hole is installed with cooling water channel inside the template, and the line with heating function is the copper wire circle of sequence arrangement, and the line with heating function and fever supply
Electric system electrical connection, the cooling water channel are connect with cooling water channel system, and the fever power supply system is powered exclusively for line with heating function,
Its voltage is preferably 150V, power 380KW, so that temperature moment is increased to preset temperature, effectively eliminates product surface welding
Line, weld mark, ripple and filamentary silver line, improve production efficiency, while use cooling water channel make mold complete Injection hold pressure after,
Temperature drops to preset temperature quickly, realizes quickly die sinking, shortens the production cycle.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of three-dimensional structure diagram for incuding rapidly heating moulds provided in an embodiment of the present invention；
Fig. 2 is the exploded view of Fig. 1；
Fig. 3 is a kind of exploded view of mode for incuding rapidly heating moulds provided in an embodiment of the present invention；
Fig. 4 is a kind of distribution knot of the line with heating function for incuding rapidly heating moulds provided in an embodiment of the present invention in front cavity
Structure schematic diagram；
Fig. 5 is a kind of heater wire schematic diagram of internal structure for incuding rapidly heating moulds provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of induction rapidly heating moulds.
FIG. 1 to FIG. 5 is please referred to, the present invention provides a kind of induction rapidly heating moulds, including template, is installed in template
Mode, power supply system of generating heat, cooling water channel system, upper mounted plate 12, bottom plate 11 corresponding with upper mounted plate 12 are described
Template is installed between upper mounted plate 12 and bottom plate 11, and the template includes front template 21, is installed in 21 top of front template
Rear pattern plate 22, be installed between the front template 21 and bottom plate 11 for pushing-off product workpiece thimble top panel 14 and
It is installed in the thimble lower panel 13 of 14 lower section of thimble top panel, is installed with several reset springs at the top of the thimble top panel 14
15, the mode inside is uniformly installed with line with heating function 33, and the first aperture for installing line with heating function 33 is offered on the mode
34, cooling water channel is installed with inside the template, and the second aperture 6 for installing cooling water channel, institute are offered in the template
State line with heating function 33 be sequence arrangement copper wire circle, the line with heating function 33 with fever power supply system be electrically connected, the cooling water channel and
The connection of cooling water channel system.
Fig. 3 and Fig. 4 are please referred to, the mode includes the front cavity 31 being installed on front template 21 and is installed in rear pattern plate 22
On rear cavity 32, the line with heating function 33 is uniformly installed in inside front cavity 31, increases heating surface (area) (HS, referring to FIG. 5, the hair
Hot line 33 is the copper wire circle that sequence is arranged together, and is arranged with sufficient amount of 331 sequence of copper wire, sufficiently large to form diameter
Line with heating function to increase heating effect, while being powered line with heating function 33 using dedicated fever power supply system, the fever
The voltage of power supply system is preferably 380V, and power 150KW, mode highest is with the speed heating of 25 DEG C/sec, temperature highest
Up to 400 DEG C, mode is enabled to reach specified temperature within the shorter time, to improve efficiency, reduces energy loss.
It can eliminate product surface and weld line, welds trace, ripple and filamentary silver line simultaneously, and the surface for thoroughly solving plastic product is shunk now
As, and product surface finish is made to reach mirror surface level.Without secondary operation, (as painted, the techniques such as printing) is primary complete
At production, production efficiency is improved.Product does not need the following process of spraying, effectively reduces cost, and shortens the time of delivery.In addition,
Bloom injection molding, which can also solve to add, floats fine phenomenon caused by fine product, to keep product quality more perfect.In shaping thin wall,
Bloom injection molding helps to improve Injection Molding, improves product quality and intensity.Similarly, heavy wall injection molding week can also be shortened
Phase.
Be installed with the temperature inductor for temperature sensor on the mode, connect with controller, the controller with
Fever power supply system is connected with cooling water channel system communication, to control operation and the pass of fever power supply system and cooling water channel system
It closes, realizes heating and cooling automation.
When work, temperature value is set on the controller, fever power supply system is powered, and line with heating function 33 is increased to mold temperature
Setting value, mold clamping, power supply system of then generating heat are powered line with heating function, and line with heating function 33 generates heat, and heat penetrates front cavity
31 reach the die cavity that front cavity 31 and rear cavity 32 are formed with rear cavity 32, heat to die cavity, when temperature reaches setting,
Starting to inject plastic cement, the cooling water channel is installed in inside front template 21 and rear pattern plate 22, after completing pressure maintaining, controller control
Cooling water channel system to the cooling water channel injection cooling water being set to inside front template 21 and rear pattern plate 22, mold temperature quickly under
It is opened after dropping to a setting value, product 4 is taken out by fixture, completes entire injection moulding process, effectively shorten the production cycle.
It is located at 34 side of the first aperture on the mode and is installed with the heater wire pressing plate for compressing heater wire 33, is heated
Line pressing plate side is installed with the heater wire bottom deck 1 for pressure-bearing heater wire, and 1 upper cover of heater wire bottom deck has for protecting
The heater wire upper cover plate 5 of heater wire 33.
The line with heating function cover board for installing line with heating function is provided in the mode.
The gas vent for exhaust is offered on the mold, gas vent is opened after the completion of pressure maintaining, mold is exhausted
Heat dissipation.
It is described fever power supply system voltage and power can select according to actual needs other suitable voltage values and
Performance number.
In conclusion the present invention can make mold be quickly obtained specified high temperature, welds line to eliminate product surface, welds
Trace, ripple and filamentary silver line, the surface for thoroughly solving plastic product shrink, effectively shorten while improving product quality and process week
Phase reduces production cost.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (5)
1. a kind of induction rapidly heating moulds, including template, the mode being installed in template, it is characterised in that: further include fever
Power supply system, the controller of cooling water channel system and control fever power supply system and cooling water channel system, the mode inside is
It is even to be installed with line with heating function, the first aperture for installing line with heating function is offered on the mode, is installed with inside the template cold
But water route, the second aperture for installing cooling water channel is offered in the template, and the line with heating function is the copper wire of sequence arrangement
Circle, the line with heating function are electrically connected with fever power supply system, and the cooling water channel is connect with cooling water channel system.
2. a kind of induction rapidly heating moulds according to claim 1, it is characterised in that: the electricity of the fever power supply system
Pressure is 380V, power 150KW.
3. a kind of induction rapidly heating moulds according to claim 1, it is characterised in that: it further include upper mounted plate, and it is upper
The corresponding bottom plate of fixed plate, the template are installed between upper mounted plate and bottom plate, and the template includes preceding mould
Plate, the rear pattern plate being installed in above front template are installed with for pushing-off product workpiece between the front template and bottom plate
Thimble top panel and the thimble lower panel being installed in below thimble top panel, it is multiple that the thimble top panel top is installed with several
Position spring.
4. a kind of induction rapidly heating moulds according to claim 1, it is characterised in that: the mode includes before being installed in
Front cavity in template and the rear cavity being installed on rear pattern plate, the line with heating function are uniformly installed in inside front cavity.
5. a kind of induction rapidly heating moulds according to claim 3, it is characterised in that: before the cooling water channel is installed in
Inside template and rear pattern plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810883594.3A CN108973056A (en) | 2018-08-03 | 2018-08-03 | A kind of induction rapidly heating moulds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810883594.3A CN108973056A (en) | 2018-08-03 | 2018-08-03 | A kind of induction rapidly heating moulds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108973056A true CN108973056A (en) | 2018-12-11 |
Family
ID=64555830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810883594.3A Pending CN108973056A (en) | 2018-08-03 | 2018-08-03 | A kind of induction rapidly heating moulds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108973056A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199717A (en) * | 2021-05-17 | 2021-08-03 | 杭州科技职业技术学院 | Electromagnetic induction rapid thermal cycle mould |
| CN113878827A (en) * | 2020-07-01 | 2022-01-04 | Oppo广东移动通信有限公司 | Injection mold, injection molding machine, and injection molding method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201172261Y (en) * | 2008-02-19 | 2008-12-31 | 生桦钢模有限公司 | Indirect cooling structure for mould |
| CN203752426U (en) * | 2014-02-28 | 2014-08-06 | 东莞劲胜精密组件股份有限公司 | Thin-walled injection mold |
-
2018
- 2018-08-03 CN CN201810883594.3A patent/CN108973056A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201172261Y (en) * | 2008-02-19 | 2008-12-31 | 生桦钢模有限公司 | Indirect cooling structure for mould |
| CN203752426U (en) * | 2014-02-28 | 2014-08-06 | 东莞劲胜精密组件股份有限公司 | Thin-walled injection mold |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878827A (en) * | 2020-07-01 | 2022-01-04 | Oppo广东移动通信有限公司 | Injection mold, injection molding machine, and injection molding method |
| CN113199717A (en) * | 2021-05-17 | 2021-08-03 | 杭州科技职业技术学院 | Electromagnetic induction rapid thermal cycle mould |
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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 | ||
| CB02 | Change of applicant information |
Address after: 523000 No. 5, Guang'an Road, Chang'an Town, Dongguan City, Guangdong Province Applicant after: Alma Technology Co.,Ltd. Address before: Building zc04, Zhenan science and Technology Park, 9 Zhenan West Road, Chang'an Town, Dongguan City, Guangdong Province, 523000 Applicant before: DONGGUAN IMR TECHNOLOGY Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181211 |
|
| RJ01 | Rejection of invention patent application after publication |