CN209466574U - Mutual inductor rubber injection mold - Google Patents
Mutual inductor rubber injection mold Download PDFInfo
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- CN209466574U CN209466574U CN201822183098.5U CN201822183098U CN209466574U CN 209466574 U CN209466574 U CN 209466574U CN 201822183098 U CN201822183098 U CN 201822183098U CN 209466574 U CN209466574 U CN 209466574U
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Abstract
The utility model relates to mold, in particular to a kind of mutual inductor rubber injection mold.Including die sinking frame and mold, mold includes low mold frame and upper framed, it is upper it is framed in be equipped with injection flow passage, low mold frame is equipped with sprue, and low mold frame and upper mold frame are located by connecting, and encloses forming cavity, it is upper it is framed on injection flow passage with low mold frame to be equipped with material feeding slot corresponding.Being opened frame includes mould bases, guide rail and guide rails fixing support, and guide rail is set on guide rails fixing support, and mould bases is slidably connected with guide rail, and mould bases with the mutual inductor for being set to mold for connecting.The utility model, which can not only meet molding die production product, to be played the role of, and is greatly improved in terms of quality, production efficiency, and a large amount of human and material resources and financial resources can be saved.
Description
Technical field
The utility model relates to mold, in particular to a kind of mutual inductor rubber injection mold.
Background technique
Currently, the mutual inductor of external belt silicon rubber in production technology, needs the first step to open the resin-cast mould of mutual inductor
Mould, then external silicon rubber is rationally divided into multiple smallclothes and is designed molding die, it is then again that the silicon rubber of production is multiple
Smallclothes stick on naval stores, and the curing time for needing to grow very much, and a mutual inductance can be basically completed by preventing the processes such as stomata
Device product.Too many for current existing production technology mold, the period is too long, in the actual production process, product quality and outer
Appearance quality problem cannot control.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of mutual inductor rubber injection mold, it is existing to solve
There is production technology mold too many, the period is too long, and in the actual production process, product quality and appearance quality cannot be controlled
The problem of processed.
To achieve the goals above, the utility model uses following technical scheme:
A kind of mutual inductor rubber injection mold, including die sinking frame and mold, the mold include low mold frame and upper framed, institute
State it is framed be equipped with injection flow passage, the low mold frame is equipped with material feeding slot, and the low mold frame and upper mold frame be located by connecting, and encloses
Forming cavity, it is described it is it is framed on injection flow passage it is corresponding with multiple material feeding slots that the low mold frame is equipped with, each material feeding
Slot is connected to the type chamber of mold, and the die sinking, which is set up, is placed in the outside of the mold, for be set to it is mutual in the mold
Sensor connection.
Described framed including upper mold framework and upper basic module, wherein upper mold framework is interior is equipped with upper impression, upper impression
Upper end is set there are two HV Terminal accommodating cavity, and multiple stacked upper basic modules are equipped in each HV Terminal accommodating cavity, more
The shape of the HV Terminal of inner shape and mutual inductor is adapted after a upper basic module is stacked, and the injection flow passage is set to institute
It states in upper mold framework.
The injection flow passage includes the multiple sprues and the branch flow passage for being set to each sprue end that emitting shape is distributed,
Multiple sprues are set to the outer surface of upper mold framework, and the convergent point at center is injection port, and each branch flow passage is located at described
Two sides of upper mold framework and corresponding with multiple material feeding slots that the low mold frame is equipped with.
Sprue control valve is equipped in each sprue.
The low mold frame includes lower die framework and lower basic module, and lower impressions are wherein equipped in low mold frame body, lower impressions
Upper end is equipped with two HV Terminal accommodating cavities for accommodating mutual inductor HV Terminal, is equipped in each HV Terminal accommodating cavity
The shape of multiple lower basic modules, multiple lower basic module inner shapes and mutual inductor HV Terminal after being stacked is adapted, institute
The two sides for stating lower die framework are symmetrically arranged with multiple material feeding slots.
The upper framed quadrangle is equipped with the positioning column for being located by connecting with the low mold frame.
The upper framed top for being fixed on rubber injecting equipment, the low mold frame are set to the rubber injecting equipment
It lower section and is connect with lift drive mechanism, the lift drive mechanism drives the low mold frame to rise and the upper framed molding.
The die sinking frame includes mould bases, guide rail and guide rails fixing support, and the guide rail is set on guide rails fixing support, the mould
Frame is slidably connected with guide rail, and the mould bases with the mutual inductor for being set to mold for connecting.
The bottom of the mutual inductor is equipped with bottom fixed board, and the bottom fixed board is equipped with for connecting with the mould bases
Lower fixed handle, two HV Terminals of the mutual inductor are connect by upper fixed handle with the mould bases.
The bottom fixed board is equipped with air discharge duct.
The advantages of the utility model and beneficial effect are: the utility model, which can not only meet molding die production product, to be risen
The effect arrived, and be greatly improved in terms of quality, production efficiency, a large amount of human and material resources and financial resources can be saved.
The mutual inductor product that the utility model realizes external belt silicon rubber is injected with silicon rubber to be produced, and outside has
Silicon rubber is wrapped in the direct one-pass molding of the mutual inductor of silicon rubber, and pore-free, bonding securely, improve product quality, when saving solidification
Between, improve production efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of low mold frame in the utility model；
Fig. 3 is the A-A cross-sectional view of Fig. 2；
Fig. 4 is upper framed structural schematic diagram in the utility model；
Fig. 5 is B-B cross-sectional view in Fig. 4；
Fig. 6 is the structural schematic diagram that frame is opened in the utility model；
Fig. 7 is the top view of Fig. 6.
In figure: 1 is die sinking frame, and 101 be mould bases, and 102 be guide rail, and 103 be guide rails fixing support, and 2 be mold, and 21 be lower die
Frame, 211 be lower die framework, and 212 be upper fixed handle, and 213 be material feeding slot, and 214 be fixed block, and 215 be lower fixed handle, 216
For air discharge duct, 217 be bottom fixed board, and 218 be secondary marker block, and 219 be lower basic module, 22 be it is upper framed, 221 be upper mold
Framework, 222 be sprue, and 223 be main flow control valve, and 224 be branch flow passage, and 225 be upper basic module, and 226 be positioning column,
227 be injection port.
Specific embodiment
In order to keep the purpose of this utility model, technical solution and advantage clearer, with reference to the accompanying drawing and it is embodied
The utility model is described in detail in example.
As shown in Figs. 1-5, a kind of mutual inductor rubber injection mold provided by the utility model, including die sinking frame 1 and mold
2, mold 2 includes low mold frame 21 and upper framed 22, and injection flow passage is equipped in upper framed 22, and low mold frame 21 is equipped with material feeding slot 213,
Low mold frame 21 and upper framed 22 is located by connecting, shape forming cavity, and the injection flow passage on upper framed 22 is equipped with more with low mold frame 21
A material feeding slot 213 is corresponding, and each material feeding slot 213 is connected to the type chamber of mold 2, and die sinking frame 1 is set to the outside of mold 2, is used for
It is connect with the mutual inductor being set in mold 2.
As illustrated in figures 4-5, upper framed 22 include upper mold framework 221 and upper basic module 225, wherein in upper mold framework 221
Equipped with upper impression, the upper end of upper impression is set there are two HV Terminal accommodating cavity, and each HV Terminal accommodating cavity is interior to be equipped with multiple be stacked
Upper basic module 225, the shape of inner shape and the HV Terminal of mutual inductor is mutually fitted after multiple upper basic modules 225 are stacked
It answers, injection flow passage is set in upper mold framework 221.
Injection flow passage includes multiple sprues 222 of emitting shape distribution and the affluent-dividing for being set to each 222 end of sprue
Road 224, multiple sprues 222 are set to the outer surface of upper mold framework 221, and the convergent point at center is injection port 227, multiple mainstreams
Surface plate fits together to form semicircle enclosure space on road 222 and injector.Each branch flow passage 224 is located at upper mold framework 221
Two sides and corresponding with multiple material feeding slots 213 that low mold frame 21 is equipped with.
Sprue control valve 223 is equipped in each sprue 222.In the embodiments of the present invention, sprue control valve 223
For the bolt of the threaded connection with upper mold framework 221, bolt is rotated, the height in sprue 222 is located at by bolt, realizes master
The control of fluid flow in runner 222.
As Figure 2-3, low mold frame 21 includes lower die framework 211 and lower basic module 219, wherein in lower die framework 211
Equipped with lower impressions, the upper end of lower impressions is equipped with the HV Terminal accommodating cavity for accommodating mutual inductor HV Terminal, each HV Terminal
Multiple lower basic modules 219 are equipped in accommodating cavity, multiple lower 219 inner shapes of basic module and mutual inductor high-voltage end after being stacked
The shape of son is adapted, and multiple material feeding slots 213 are symmetrically arranged on the both sides of the face of lower die framework 211, and material feeding slot 213 and type chamber connect
It is logical.
In the embodiments of the present invention, material feeding slot 213 is symmetrically disposed on type chamber two sides and two HV Terminals hold two sides.
Upper framed 22 quadrangle is equipped with the positioning column 226 for being located by connecting with low mold frame 21.
Upper framed 22 are fixed on the tops of rubber injecting equipment, low mold frame 21 be set to the lower section of rubber injecting equipment and
It is connect with lift drive mechanism, lift drive mechanism drives low mold frame 21 to rise and upper framed 22 molding.
As shown in Fig. 1, Fig. 6-7, die sinking frame 1 includes mould bases 101, guide rail 102 and guide rails fixing support 103, and guide rail 102 is arranged
In on guide rails fixing support 103, mould bases 101 is slidably connected with guide rail 102, and mould bases 101 is used for and the mutual inductor that is set to mold 2
Connection.
The bottom of mutual inductor is equipped with bottom fixed board 217, and bottom fixed board 217 is equipped with for connecting with mould bases 101
Two HV Terminals of lower fixed handle 215, mutual inductor are connect by upper fixed handle 212 with mould bases 101.Bottom fixed board
217 are equipped with air discharge duct 216.
The effect of air discharge duct 216: the upper and lower framed and accessory of mold need to be combined when mold work, forms closing
Space is in order to which the gas in mold to be discharged to outside mold, be easy to cause material feeding to be discontented with when being vented unsmooth, product surface injustice
It is whole, there is phenomena such as striped, air discharge duct can have one or several, and particular number and size are determined according to the structure of product.
The utility model is to infuse a part of characteristic of silicon rubber mould compression mould (such as: temperature, pressure, time molding) with rubber
The product that die theory (such as: silicon rubber is injected into mold cavity) combines is penetrated, mutual inductor silicon rubber injection molding is peace
It is used in silicon rubber injector, upper and lower basic module is that product outer shape to be processed adds according to the technological requirements
The multiple module compositions of work.Framed effect is that basic module fixation is integral up and down, is capable of fixing in corresponding injector,
And it can be used cooperatively with the sprue of injection.
Injection flow passage is divided into sprue, branch flow passage and feed inlet, and the distribution of runner has to be evenly distributed on mold,
Preferably the same time reaches mold cavity, and the pressure that mutual inductor can be enable to bear in mold cavity in this way is evenly distributed,
Not so it be easy to cause product fragmentation.It is evenly distributed with if be not achieved, the flow velocity and flow for adjusting bolt to adjust each runner can be added.
Die sinking frame 1 is after injector die sinking, and prepare to need when taking out product erects the device for conveniently taking product automatically,
Generally it is made of slideway and fixed frame.
Selected silicon rubber solidification temperature will be lower than resin cure temperature used in product in use.It is (general
In the case of silicon rubber solidification temperature should be selected in 130 DEG C hereinafter, filling time must not exceed 5 minutes (filling within 1-3 minutes), injection plus
Curing time must not exceed 30 minutes altogether, and type intracavitary administration pressure must not exceed 4MPa, and injector pressure is according to injector feelings
Depending on condition, generally in 9MPa-17MPa stage injection.Rear pressure maintaining is filled in 10MPa or so).
The utility model wraps silicon rubber in the direct one-pass molding in the outside of mutual inductor, has and guarantees pore-free, bonding jail
Gu the features such as saving curing time, improving production efficiency, improve product quality.
The foregoing is merely the embodiments of the present invention, are not intended to limit the protection scope of the utility model.It is all
Any modification, equivalent substitution and improvement made within spirit of the present utility model and principle, extension etc., are all contained in this reality
With in novel protection scope.
Claims (10)
1. a kind of mutual inductor rubber injection mold, which is characterized in that including die sinking frame (1) and mold (2), mold (2) packet
Low mold frame (21) and upper framed (22) is included, described framed (22) are equipped with injection flow passage, and the low mold frame (21) is equipped with note
Hopper (213), the low mold frame (21) and upper framed (22) are located by connecting, and enclose forming cavity, the note on upper framed (22)
Jet stream road is corresponding with multiple material feeding slot (213) that the low mold frame (21) is equipped with, each material feeding slot (213) and mold
(2) type chamber connection, die sinking frame (1) are set to the outsides of the mold (2), for be set in the mold (2)
Mutual inductor connection.
2. mutual inductor rubber injection mold according to claim 1, which is characterized in that upper framed (22) include upper mold
Framework (221) and upper basic module (225) are wherein equipped with upper impression in upper mold framework (221), there are two the upper end of upper impression is set
HV Terminal accommodating cavity, each HV Terminal accommodating cavity is interior to be equipped with multiple stacked upper basic modules (225), multiple upper bases
The shape of the HV Terminal of inner shape and mutual inductor is adapted after module (225) is stacked, and the injection flow passage is set to described
In upper mold framework (221).
3. mutual inductor rubber injection mold according to claim 2, which is characterized in that the injection flow passage includes emitting shape
Multiple sprues (222) of distribution and the branch flow passage (224) for being set to each sprue (222) end, multiple sprues (222)
It is set to the outer surface of upper mold framework (221), the convergent point at center is injection port (227), and each branch flow passage (224) is located at
Two sides of the upper mold framework (221) and corresponding with multiple material feeding slot (213) that the low mold frame (21) is equipped with.
4. mutual inductor rubber injection mold according to claim 3, which is characterized in that set in each sprue (222)
There are sprue control valve (223).
5. mutual inductor rubber injection mold according to claim 1, which is characterized in that the low mold frame (21) includes lower die
Framework (211) and lower basic module (219) are wherein equipped with lower impressions in lower die framework (211), the upper end of lower impressions, which is equipped with, to be used for
Two HV Terminal accommodating cavities of mutual inductor HV Terminal are accommodated, multiple lower basic moulds are equipped in each HV Terminal accommodating cavity
The shape of block (219), multiple lower basic module (219) inner shapes and mutual inductor HV Terminal after being stacked is adapted, described
The two sides of lower die framework (211) are symmetrically arranged with multiple material feeding slots (213).
6. mutual inductor rubber injection mold according to claim 1, which is characterized in that on the quadrangle of upper framed (22)
Equipped with the positioning column (226) for being located by connecting with the low mold frame (21).
7. mutual inductor rubber injection mold according to claim 1, which is characterized in that upper framed (22) are fixed on rubber
The top of glue injection device, the low mold frame (21) are set to lower section and and the lift drive mechanism of the rubber injecting equipment
Connection, the lift drive mechanism drive the low mold frame (21) to rise and mold with described framed (22).
8. mutual inductor rubber injection mold according to claim 1, which is characterized in that the die sinking frame (1) includes mould bases
(101), guide rail (102) and guide rails fixing support (103), the guide rail (102) are set on guide rails fixing support (103), the mould
Frame (101) is slidably connected with guide rail (102), and the mould bases (101) with the mutual inductor for being set to mold (2) for connecting.
9. mutual inductor rubber injection mold according to claim 8, which is characterized in that the bottom of the mutual inductor is equipped with bottom
Portion's fixed plate (217), the bottom fixed board (217) are equipped with the lower fixed handle for connecting with the mould bases (101)
(215), two HV Terminals of the mutual inductor are connect by upper fixed handle (212) with the mould bases (101).
10. mutual inductor rubber injection mold according to claim 9, which is characterized in that on the bottom fixed board (217)
Equipped with air discharge duct (216).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822183098.5U CN209466574U (en) | 2018-12-24 | 2018-12-24 | Mutual inductor rubber injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822183098.5U CN209466574U (en) | 2018-12-24 | 2018-12-24 | Mutual inductor rubber injection mold |
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| Publication Number | Publication Date |
|---|---|
| CN209466574U true CN209466574U (en) | 2019-10-08 |
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ID=68089544
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822183098.5U Active CN209466574U (en) | 2018-12-24 | 2018-12-24 | Mutual inductor rubber injection mold |
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| CN (1) | CN209466574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483797A (en) * | 2018-12-24 | 2019-03-19 | 大连北方互感器集团有限公司 | A kind of mutual inductor rubber injection mold |
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2018
- 2018-12-24 CN CN201822183098.5U patent/CN209466574U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483797A (en) * | 2018-12-24 | 2019-03-19 | 大连北方互感器集团有限公司 | A kind of mutual inductor rubber injection mold |
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