CN208615260U - A kind of outer induction heating of mould improves the device of injection-molded item welded side seam - Google Patents
A kind of outer induction heating of mould improves the device of injection-molded item welded side seam Download PDFInfo
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- CN208615260U CN208615260U CN201820782049.0U CN201820782049U CN208615260U CN 208615260 U CN208615260 U CN 208615260U CN 201820782049 U CN201820782049 U CN 201820782049U CN 208615260 U CN208615260 U CN 208615260U
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- side seam
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Abstract
The utility model relates to injection molding technology fields, and in particular to a kind of outer induction heating of mould improves the device of injection-molded item welded side seam.A kind of outer induction heating of mould improves the device of injection-molded item welded side seam, including mold and induction heating apparatus, and after die sinking, induction heating apparatus heats the mold cavity surface of mold.The induction heating apparatus includes heating coil and heating adaptation, and the heating coil is fixedly connected with heating adaptation, and the heating coil carries out induction heating to the mold cavity surface of mold.It further include manipulator, on a robotic arm, the manipulator adjusts the position of induction heating apparatus for the heating adaptation setting.The induction heating apparatus further includes the heating controller for controlling the heating temperature of heating coil, and the heating controller is electrically connected with heating adaptation.It solves in the prior art to improve welded side seam, the limitation such as improvement difference when carrying out gate location variation and wall thickness adjusts.
Description
Technical field
The utility model relates to injection molding technology fields, and in particular to a kind of outer induction heating improvement injection-molded item of mould is molten
The device of seam.
Background technique
In modern car light industry, with the fast development in the fields such as automobile, electronics, people to the appearance of product, precision and
Performance has higher requirement, and traditional injection molding technique has been difficult to fully meet and adapt to, and injection moulding new technology is ground
Study carefully field thus to develop.
The improvement and control of product welded side seam, at present commonly from mold design, moulding structure and Shooting Technique item
Part etc. optimizes:
1. in terms of mold design, such as mobile gate location.
2. moulding configuration aspects, such as adjusting wall thickness keeps wall thickness uniform as far as possible.
3. in terms of Shooting Technique condition, improving injection moulding speed and material temperature enhances mobility, make welding line length in client
In tolerance interval.
Although above method improves welded side seam to a certain extent, but still there are some problems, such as gate location office
Limit, wall thickness can not adapt to a variety of variations, can not improve welded side seam etc. well, and the quality of product can not be obtained inherently completely
Improve, such product appearance defect makes the performance of product and quality be affected, easily client caused to complain, is unfavorable for enterprise's reality
The sustainable development of existing quality management.
Utility model content
In order to solve in the prior art to improve welded side seam, improve effect when carrying out gate location variation and wall thickness adjusts
The limitation such as fruit difference, it is above-mentioned to solve the utility model proposes the device that induction heating outside a kind of mould improves injection-molded item welded side seam
Technical problem.The technical solution of the utility model is as follows:
A kind of outer induction heating of mould improves the device of injection-molded item welded side seam, including mold and induction heating apparatus, die sinking
Afterwards, induction heating apparatus heats the mold cavity surface of mold.It is heated by the mold cavity surface to mold, makes it quickly
Heating guarantees that filling material is in and continues molten condition, to improve product welded side seam.
Further, the induction heating apparatus include heating coil and heating adaptation, the heating coil and heating
Adaptation is fixedly connected, and the heating coil carries out induction heating to the mold cavity surface of mold.
It further, further include manipulator, on a robotic arm, the manipulator adjustment incudes for the heating adaptation setting
The position of heating device.
Further, the induction heating apparatus further includes the heating controller for controlling the heating temperature of heating coil, institute
Heating controller is stated to be electrically connected with heating adaptation.
It further, further include that cooling water cooling unit, the heating adaptation are carried out to heating adaptation and heating coil
Be provided with cooling duct on heating coil, the water cooling unit provides cooling water for heating adaptation and heating coil.
Further, the mold includes fixed half and moving half, and the induction heating apparatus carries out the mold cavity surface of cover half
Heating.
Based on the above-mentioned technical proposal, technical effect achieved by the utility model are as follows:
1. the device that the outer induction heating of the mould of the utility model improves injection-molded item welded side seam passes through the type chamber table to cover half
Face heating, makes it be rapidly heated, and guarantees that filling material is in and continues molten condition, to improve product welded side seam, is produced with reaching to improve
The purpose of product aesthetics and mechanical property；
2. the outer induction heating of the mould of the utility model improves the method that the device of injection-molded item welded side seam uses induction heating
Mold cavity surface heating to cover half, this kind of heating method can realize the concentration heating to the heating region of the mold cavity surface of cover half,
It can be heated in heating process without directly contact, it can indirectly, equably mold cavity surface be quickly heated, from basic
It is upper intuitively to effectively improve welded side seam, reduce its influence to products appearance and performance；
3. the outer induction heating of the mould of the utility model improves having a wide range of application for the device of injection-molded item welded side seam, pass through sense
It should heat and be used cooperatively with cooling system, rapid temperature rise and drop be realized in the short time, and heating temperature uniformity is good, using fast
Speed becomes the characteristic of mould temperature and the kindred effect and kelvin effect of induction heating, can be widely applied to metal, powder metallurgy and pottery
The injection moulding such as porcelain processing field, the performance and quality of product are effectively promoted direct.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the outer induction heating of mould of the utility model improves the device of injection-molded item welded side seam；
Fig. 2 is that the outer induction heating of mould of the utility model improves the heating coil in the device of injection-molded item welded side seam and adds
The schematic diagram of thermally matched device；
Fig. 3 is that the outer induction heating of mould of the utility model improves the heating controller in the device of injection-molded item welded side seam
Schematic diagram；
Fig. 4 is that the outer induction heating of mould of the utility model improves the signal of the water cooling unit in the device of injection-molded item welded side seam
Figure；
In figure: 1- mold；11- dynamic model；12- cover half；2- induction heating apparatus；21- heating coil；22- heats adaptation；
23- heating controller；3- manipulator；4- water cooling unit.
Specific embodiment
The content of the utility model is further described with reference to the accompanying drawings of the specification.
As shown in Figs 1-4, the present embodiment proposes a kind of device of outer induction heating improvement injection-molded item welded side seam of mould, packet
Mold 1 and induction heating apparatus 2 are included, after die sinking, induction heating apparatus 2 heats the mold cavity surface of mold 1.
Mold 1 is used for injection molding, and mold 1 includes dynamic model 11 and cover half 12, the mold cavity surface use of dynamic model 11 and cover half 12
In injection molding.When die sinking, dynamic model 11 and cover half 12 are separated, when molding, dynamic model 11 and cover half 12 be combined to be formed it is closed
After type chamber, to type intracavitary administration.Preferably, the material of the mold cavity surface of cover half 12 is conductive material, it is further preferred that cover half
The material of 12 mold cavity surface is metal.
Induction heating apparatus 2 is for heating the mold cavity surface of mold 1.Specifically, induction heating apparatus 2 is to cover half
The heating region of 12 mold cavity surface carries out induction heating.Induction heating apparatus 2 includes heating coil 21, heating 22 and of adaptation
Heating controller 23.Heating coil 21 carries out induction heating close to the mold cavity surface of cover half 12.The end of heating coil 21 with plus
Thermally matched device 22 is fixedly connected, such as the mode of welding can be used, and heating coil 21 is fixedly connected with heating adaptation 22.Add
Thermally matched device 22 is used to carry out the induction heating power of heating coil 21 load matched, and heating adaptation 22 can be matching electricity
Hold element, matching inductance element, build-out resistor element or matching transformer etc., as long as being able to achieve to load matched.It is excellent
It is provided with cooling-water duct in selection of land, heating coil 21 and heating adaptation 22, it is convenient that heating coil 21 and heating are matched
Device 22 is cooled down, and is prevented the two temperature excessively high, is damaged.It heats adaptation 22 and heating controller 23 is electrically connected, pass through
Heating controller 23 controls the heating temperature of heating coil 21, and specifically, heating controller 23 is according to the heating temperature of setting
And the temperature for the mold cavity surface being heated applies suitable voltage to control driving device to coil.
In order to realize that the present apparatus further includes water cooling unit 4, water cooling unit 4 to the cooling of heating coil 21 and heating adaptation 22
Cooling water is provided for heating coil 21 and heating adaptation 22.Specifically, water cooling unit 4 is connected to heating adaptation 22, heating
The cooling duct of orchestration 22 is connected to the cooling duct of heating coil 21, and the cooling water in such water cooling unit 4 can first enter
It heats in adaptation 22, enters back into heating coil 21, it is cooling while realization to heating coil 21 and heating adaptation 22.
In order to facilitate adjusting heating coil 21 and heating the position of adaptation 22, the present apparatus further includes manipulator 3, heating
Orchestration 22 is arranged on manipulator 3, and heating coil 21 is fixed on heating adaptation 22, and such manipulator 3 can be with
Heating coil 21 moves, and facilitates the mold cavity surface for driving heating coil 21 to visit close or remote from cover half 12.Preferably, manipulator 3 can
It is any mobile in three-dimensional space.When die sinking, manipulator 3 visits the mold cavity surface of nearly cover half 12 with heating coil 21, to cover half
The regional area of 12 mold cavity surface carries out induction heating, when the heating region of the mold cavity surface of cover half 12 reaches required temperature
Afterwards, heating controller 23 controls heating coil 21 and stops heating, and manipulator 3 is separate with heating coil 21 and heating adaptation 22
The molding injection rapidly of mold, dynamic model 11 and cover half 12.
The present embodiment also proposed a kind of method for improving injection-molded item welded side seam, include the following steps:
S1, setup parameter: the heating temperature of setting induction heating apparatus 2；
S2, heating: after die sinking, induction heating apparatus 2 is visited to the mold cavity surface of nearly cover half 12, to the mold cavity surface of cover half 12
Thermal region to be added heated；
S3, molding injection: when heating region reaches set temperature, induction heating apparatus 2, dynamic model 11 and cover half 12 are removed
Molding injection.
Induction heating apparatus 2 includes that heating coil 21, heating adaptation 22 and heating controller 23, heating coil 21 are used for
The mold cavity surface of cover half 12 is heated, heating adaptation 22 is for loading the induction heating power of heating coil 21
Matching, heating controller 23 are used to control the heating temperature of heating coil 21.
The mold cavity surface that induction heating apparatus 2 is visited to nearly cover half 12 in step S2 specifically includes: being driven using manipulator 3
Heating coil 21 visits the mold cavity surface of nearly cover half 12, heats to the thermal region to be added of the mold cavity surface of cover half 12.In step
It further include the cooling to induction heating apparatus 2 in the heating process of S2, specifically to heating coil 21 and heating adaptation 22
It is cooling, more specifically, cooling duct is arranged in heating coil 21 and heating adaptation 22, to adding by the way of cooling water circulation
Thermally matched device 22 and heating coil 21 are cooled down.
The embodiments of the present invention is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
Above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art
Objective under the premise of make a variety of changes.
Claims (6)
1. the device that a kind of outer induction heating of mould improves injection-molded item welded side seam, which is characterized in that add including mold (1) and induction
Thermal (2), after die sinking, induction heating apparatus (2) heats the mold cavity surface of mold (1).
2. the device that the outer induction heating of a kind of mould as described in claim 1 improves injection-molded item welded side seam, which is characterized in that institute
Stating induction heating apparatus (2) includes heating coil (21) and heating adaptation (22), and the heating coil (21) matches with heating
Device (22) is fixedly connected, and the heating coil (21) carries out induction heating to the mold cavity surface of mold (1).
3. the device that the outer induction heating of a kind of mould as claimed in claim 2 improves injection-molded item welded side seam, which is characterized in that also
Including manipulator (3), the heating adaptation (22) is arranged on manipulator (3), and the manipulator (3) drives heating coil
(21) mold cavity surface close or remote from mold (1) is visited.
4. the device that the outer induction heating of a kind of mould as claimed in claim 2 improves injection-molded item welded side seam, which is characterized in that institute
Stating induction heating apparatus (2) further includes the heating controller (23) for controlling the heating temperature of heating coil (21), the heating control
Device (23) processed is electrically connected with heating adaptation (22).
5. the device that the outer induction heating of a kind of mould as claimed in claim 2 improves injection-molded item welded side seam, which is characterized in that also
Including to heating adaptation (22) and heating coil (21) carry out cooling water cooling unit (4), the heating adaptation (22) and plus
Cooling duct is provided on heat coil (21), the water cooling unit (4) is that heating adaptation (22) and heating coil (21) provide
Cooling water.
6. the device that the outer induction heating of a kind of mould as described in claim 1 improves injection-molded item welded side seam, which is characterized in that institute
Stating mold (1) includes cover half (12) and dynamic model (11), and the induction heating apparatus (2) adds the mold cavity surface of cover half (12)
Heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782049.0U CN208615260U (en) | 2018-05-24 | 2018-05-24 | A kind of outer induction heating of mould improves the device of injection-molded item welded side seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782049.0U CN208615260U (en) | 2018-05-24 | 2018-05-24 | A kind of outer induction heating of mould improves the device of injection-molded item welded side seam |
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| Publication Number | Publication Date |
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| CN208615260U true CN208615260U (en) | 2019-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820782049.0U Active CN208615260U (en) | 2018-05-24 | 2018-05-24 | A kind of outer induction heating of mould improves the device of injection-molded item welded side seam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790085A (en) * | 2018-05-24 | 2018-11-13 | 常州星宇车灯股份有限公司 | A kind of outer sensing heating of mould improves the device and method of injection-molded item welded side seam |
-
2018
- 2018-05-24 CN CN201820782049.0U patent/CN208615260U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790085A (en) * | 2018-05-24 | 2018-11-13 | 常州星宇车灯股份有限公司 | A kind of outer sensing heating of mould improves the device and method of injection-molded item welded side seam |
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