CN205167359U - Fashioned movable mold core of oil pressure of silica gel cladding plastic part - Google Patents
Fashioned movable mold core of oil pressure of silica gel cladding plastic part Download PDFInfo
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- CN205167359U CN205167359U CN201520878134.3U CN201520878134U CN205167359U CN 205167359 U CN205167359 U CN 205167359U CN 201520878134 U CN201520878134 U CN 201520878134U CN 205167359 U CN205167359 U CN 205167359U
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- core rod
- heat transfer
- plastic parts
- load bearing
- bearing seat
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Abstract
The utility model discloses a fashioned movable mold core of oil pressure of silica gel cladding plastic part, activity mold core base includes bellied plastic part load bearing seat forward to reach the mold core connecting seat with mold core cover connection, plastic part load bearing seat upper portion lateral wall is vertical face, plastic part load bearing seat upper surface is equipped with the curved surface that matches with PC window plastic part, and the lower part lateral wall is equipped with the inclination, plastic part load bearing seat lower part is the toper structure that narrows downwards, the toper structure is embedded into in the die cavity, two clamping structure about two minutes of mold core connecting seat upper end do not are equipped with, clamping structure is including taut pull rod and chucking strip, taut pull rod uses the rotation axis to rotate as the center through a rotation axis and mold core connecting seat swing joint, taut pull rod. The utility model discloses a rigidity of mold core had both been guaranteed to the high heat conduction system copper core of mould steel cladding, had improved heat transfer efficiency again.
Description
Technical field
The utility model relates to the shaping technical field of mould heat pressure, is specifically related to the movable core rod that a kind of oil pressure of gel coated plastic parts is shaping.
Background technology
The design of traditional oils compression mould is only for silica gel product, and this oil pressure mould can be high temperature resistant 200 degree, and Silicon moulds is molded; If by gel coated plastic cement products, plastic cement products will be out of shape or weigh wounded at 200 degree of high temperature, and product appearance fraction defective is raised.
At present, on plastic cement products, also do not carry out the compression molding die of coated Si glue, and core rod can be enable out to cool separately, accelerate the mould structure of compression molding efficiency.
Utility model content
This utility model is not enough for current art, the movable core rod that a kind of oil pressure of gel coated plastic parts is shaping is provided, by independently dismountable movable core rod, movable core rod is installed rapidly to die cavity or dismantle movable core rod and replace, realize the production cycle shortening compression molding, enhance productivity.
The technical scheme that the utility model is adopted for achieving the above object is:
The movable core rod that the oil pressure of gel coated plastic parts is shaping, described movable core rod base comprises plastic parts load bearing seat protruding forward, and the core rod Connection Block be connected with core rod upper cover;
Described plastic parts load bearing seat upper portion side wall is vertical plane, described plastic parts load bearing seat upper surface is provided with the curved surface mated with PC window plastic parts, lower sides is provided with gradient, and described plastic parts load bearing seat bottom is in the pyramidal structure narrowed downwards, and described pyramidal structure is embedded in die cavity;
Described two jiaos, core rod Connection Block upper end is respectively equipped with left and right two clamping structures, and described clamping structure comprises tensile ties and clamping bar, and described tensile ties is flexibly connected with core rod Connection Block by a rotating shaft, and tensile ties rotates centered by rotating shaft.
High thermal conductivity coefficient copper core component is provided with in the plastic parts load bearing seat of described core rod base, this copper core component is parallel is provided with many horizontal heat transfer plates, also be provided with a longitudinal heat transfer pole, many horizontal heat transfer plates are communicated with by this longitudinal heat transfer pole, wherein horizontal heat transfer plate extends to the sidewall of plastic parts load bearing seat, and concordant with sidewall.
High thermal conductivity coefficient copper core component is provided with in the plastic parts load bearing seat of described core rod base, this copper core component is parallel is provided with many horizontal heat transfer plates, also be provided with a longitudinal heat transfer pole, many horizontal heat transfer plates are communicated with by this longitudinal heat transfer pole, the horizontal heat transfer plate of every bar extends to the sidewall of plastic parts load bearing seat, and concordant with sidewall.
It is protruding that described horizontal heat transfer plate surface is provided with multiple heat transfer.
The beneficial effects of the utility model: due in compression molding process, mold heated needs a period of time, in the utility model, core rod and mould are isolating construction, in mold heated process, the temperature of mould is delivered to core rod certain time delay, therefore, in order to rapidly mold temperature is delivered in movable core rod, and control the upper surface temperature that core rod and core rod contact with PC window plastic parts accurately, the temperature of core rod can not be out of shape or weigh wounded by the too high PC of making window plastic parts, cause product appearance fraction defective high, the copper core component of high thermal conductivity coefficient is increased in movable core rod, by copper core component, mold temperature is delivered to whole core rod rapidly, and the temperature of whole core rod is basically identical, ensure that the temperature of the core rod upper surface contacted with PC window plastic parts can not be too high or too low, avoid temperature too high damage PC window plastic parts, or the too low silica gel that causes of temperature cannot be connected completely with PC window plastic parts.
Oil pressure shaping cycle depends primarily on the cooling and shaping time, by the movable core rod of high heat transfer efficiency, and rapidly with changing molded core rod and non-formation die core, after compression molding, without the need to waiting for that core rod cools, directly this in type movable core rod entirety is taken out, to cool again and the movable core rod reapposing PC window plastic parts puts in die cavity the compression molding carried out next time, meanwhile, by the movable core rod that just taken out and separation of products, enhance productivity.
Movable core rod and mould are isolating construction, and movable core rod cannot utilize the cooling duct of heating in mould to carry out heating or cooling, and the utility model, by the coated high heat-conducting system copper core of mould steel, both ensure that the rigidity of core rod, and which in turn improved heat transfer efficiency.
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the movable core rod of embodiment 1;
Fig. 2 is the cross-sectional view of the plastic parts load bearing seat of Fig. 1;
Fig. 3 is the copper core component structural representation of embodiment 1.
In figure: 1. movable core rod, 2. core rod base, 21. clamping structures, 211. tensile ties, 212. clamping bars, 213. rotating shafts, 22. plastic parts load bearing seats, 221. upper portion side wall, 222. lower sides, 23. bronze medal core components, 231. horizontal heat transfer plates, 232. longitudinal heat transfer poles, 24. core rod Connection Blocks, 3. core rod upper cover, 4.PC window plastic parts.
Detailed description of the invention
Embodiment 1, see Fig. 1 ~ Fig. 3, the oil pressure forming method of the gel coated plastic parts that the present embodiment provides, it comprises the following steps:
(1) prepare multiple independently dismountable movable core rod 1, this movable core rod 1 comprises core rod base 2, core rod upper cover 3, and this core rod base 2 is provided with clamping structure 21;
Described movable core rod base 2 comprises plastic parts load bearing seat 22 protruding forward, and the core rod Connection Block 24 be connected with core rod upper cover 3;
Described plastic parts load bearing seat 22 upper portion side wall 221 is vertical plane, described plastic parts load bearing seat 22 upper surface is provided with the curved surface mated with PC window plastic parts 4, lower sides 222 is provided with gradient, and described plastic parts load bearing seat 22 bottom is in the pyramidal structure narrowed downwards, and described pyramidal structure is embedded in die cavity;
Described two jiaos, core rod Connection Block 24 upper end is respectively equipped with left and right two clamping structures 21, described clamping structure 21 comprises tensile ties 211 and clamping bar 212, described tensile ties 211 is flexibly connected with core rod Connection Block 24 by a rotating shaft 213, and tensile ties 211 rotates centered by rotating shaft 213;
High thermal conductivity coefficient copper core component 223 is provided with in the plastic parts load bearing seat 22 of described core rod base 2, this copper core component 223 is parallel is provided with many horizontal heat transfer plates 231, also be provided with a longitudinal heat transfer pole 232, many horizontal heat transfer plates 231 are communicated with by this longitudinal heat transfer pole 232, wherein horizontal heat transfer plate 231 extends to the sidewall of plastic parts load bearing seat 22, and concordant with sidewall;
(2) be placed on core rod base 2 by ready PC window plastic parts 4, and be fastenedly connected by clamping structure 21 with core rod base 2 by described core rod upper cover 3, PC window plastic parts 4 is fastened between core rod upper cover 3 and core rod base 2;
Core rod tool is set, the movable core rod 1 of the multiple PC of placed window plastic parts 4 is put on core rod tool, this core rod tool is put in die cavity;
(3) silica gel cut is put the product space on movable core rod 1, matched moulds, it is shaping to carry out oil pressure, and mold temperature is 95 ± 5 DEG C, cure time 200 seconds, pressure 160KG/ square centimeter;
(4) die sinking, ejects movable core rod 1, is taken out by product together with movable core rod 1, dismounting product, and movable core rod 1 is put into cooling tool in cool;
Cooled by another batch and the movable core rod 1 that placed PC window plastic parts 4 is placed on die cavity, repeating step (3), to carry out oil pressure shaping;
The oil pressure molding procedure of gel coated PC window plastic parts 4 is fast realized by continuous displacement activity formula core rod 1.
Due in compression molding process, mold heated needs a period of time, in the utility model, core rod and mould are isolating construction, in mold heated process, the temperature of mould is delivered to core rod certain time delay, therefore, in order to rapidly mold temperature is delivered in movable core rod 1, and control the upper surface temperature that core rod and core rod contact with PC window plastic parts 4 accurately, the temperature of core rod can not be out of shape or weigh wounded by the too high PC of making window plastic parts 4, cause product appearance fraction defective high, the copper core component 223 of high thermal conductivity coefficient is increased in movable core rod 1, by copper core component 223, mold temperature is delivered to whole core rod rapidly, and the temperature of whole core rod is basically identical, ensure that the temperature of the core rod upper surface contacted with PC window plastic parts 4 can not be too high or too low, avoid temperature too high damage PC window plastic parts 4, or the too low silica gel that causes of temperature cannot be connected completely with PC window plastic parts 4.
Oil pressure shaping cycle depends primarily on the cooling and shaping time, by the movable core rod 1 of high heat transfer efficiency, and rapidly with changing molded core rod and non-formation die core, after compression molding, without the need to waiting for that core rod cools, directly this in type movable core rod 1 entirety is taken out, to cool again and the movable core rod 1 reapposing PC window plastic parts 4 puts in die cavity the compression molding carried out next time, meanwhile, by the movable core rod 1 that just taken out and separation of products, enhance productivity.
The movable core rod 1 that the present embodiment also provides, described movable core rod base 2 comprises plastic parts load bearing seat 22 protruding forward, and the core rod Connection Block 24 be connected with core rod upper cover 3;
Described plastic parts load bearing seat 22 upper portion side wall 221 is vertical plane, and described plastic parts load bearing seat 22 upper surface is provided with the curved surface mated with PC window plastic parts 4, and lower sides 222 is provided with gradient, and described plastic parts load bearing seat 22 bottom is in the pyramidal structure narrowed downwards;
Described two jiaos, core rod Connection Block 24 upper end is respectively equipped with left and right two clamping structures 21, described clamping structure 21 comprises tensile ties 211 and clamping bar 212, described tensile ties 211 is flexibly connected with core rod Connection Block 24 by a rotating shaft 213, and tensile ties 211 rotates centered by rotating shaft 213.
High thermal conductivity coefficient copper core component 223 is provided with in the plastic parts load bearing seat 22 of described core rod base 2, this copper core component 223 is parallel is provided with many horizontal heat transfer plates 231, also be provided with a longitudinal heat transfer pole 232, many horizontal heat transfer plates 231 are communicated with by this longitudinal heat transfer pole 232, wherein horizontal heat transfer plate 231 extends to the sidewall of plastic parts load bearing seat 22, and concordant with sidewall.Movable core rod 1 is isolating construction with mould, and movable core rod 1 cannot utilize the cooling duct of heating in mould to carry out heating or cooling, and the utility model, by the coated high heat-conducting system copper core of mould steel, both ensure that the rigidity of core rod, and which in turn improved heat transfer efficiency.
Embodiment 2, the oil pressure forming method of the gel coated plastic parts that this enforcement provides is basic identical with embodiment 1, its difference is, high thermal conductivity coefficient copper core component 223 is provided with in the plastic parts load bearing seat 22 of described core rod base 2, this copper core component 223 is parallel is provided with many horizontal heat transfer plates 231, and be also provided with a longitudinal heat transfer pole 232, many horizontal heat transfer plates 231 are communicated with by this longitudinal heat transfer pole 232, the horizontal heat transfer plate 231 of every bar extends to the sidewall of plastic parts load bearing seat 22, and concordant with sidewall.
It is protruding that described horizontal heat transfer plate 231 surface is provided with multiple heat transfer.
The utility model is not limited to above-mentioned embodiment; adopt or approximation method identical with the utility model above-described embodiment or device; and the oil pressure forming method of other gel coated plastic parts obtained and movable core rod, all within protection domain of the present utility model.
Claims (4)
1. the movable core rod that the oil pressure of gel coated plastic parts is shaping, is characterized in that: described movable core rod base comprises plastic parts load bearing seat protruding forward, and the core rod Connection Block be connected with core rod upper cover;
Described plastic parts load bearing seat upper portion side wall is vertical plane, described plastic parts load bearing seat upper surface is provided with the curved surface mated with PC window plastic parts, lower sides is provided with gradient, and described plastic parts load bearing seat bottom is in the pyramidal structure narrowed downwards, and described pyramidal structure is embedded in die cavity;
Described two jiaos, core rod Connection Block upper end is respectively equipped with left and right two clamping structures, and described clamping structure comprises tensile ties and clamping bar, and described tensile ties is flexibly connected with core rod Connection Block by a rotating shaft, and tensile ties rotates centered by rotating shaft.
2. movable core rod according to claim 1, it is characterized in that: in the plastic parts load bearing seat of described core rod base, be provided with high thermal conductivity coefficient copper core component, this copper core component is parallel is provided with many horizontal heat transfer plates, also be provided with a longitudinal heat transfer pole, many horizontal heat transfer plates are communicated with by this longitudinal heat transfer pole, wherein horizontal heat transfer plate extends to the sidewall of plastic parts load bearing seat, and concordant with sidewall.
3. movable core rod according to claim 1, it is characterized in that: in the plastic parts load bearing seat of described core rod base, be provided with high thermal conductivity coefficient copper core component, this copper core component is parallel is provided with many horizontal heat transfer plates, also be provided with a longitudinal heat transfer pole, many horizontal heat transfer plates are communicated with by this longitudinal heat transfer pole, the horizontal heat transfer plate of every bar extends to the sidewall of plastic parts load bearing seat, and concordant with sidewall.
4. the movable core rod according to Claims 2 or 3, is characterized in that: it is protruding that described horizontal heat transfer plate surface is provided with multiple heat transfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520878134.3U CN205167359U (en) | 2015-11-04 | 2015-11-04 | Fashioned movable mold core of oil pressure of silica gel cladding plastic part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520878134.3U CN205167359U (en) | 2015-11-04 | 2015-11-04 | Fashioned movable mold core of oil pressure of silica gel cladding plastic part |
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| Publication Number | Publication Date |
|---|---|
| CN205167359U true CN205167359U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520878134.3U Active CN205167359U (en) | 2015-11-04 | 2015-11-04 | Fashioned movable mold core of oil pressure of silica gel cladding plastic part |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252693A (en) * | 2015-11-04 | 2016-01-20 | 东莞星海丰电子有限公司 | Oil pressure forming method for silica gel to wrap plastic parts and movable die core |
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2015
- 2015-11-04 CN CN201520878134.3U patent/CN205167359U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252693A (en) * | 2015-11-04 | 2016-01-20 | 东莞星海丰电子有限公司 | Oil pressure forming method for silica gel to wrap plastic parts and movable die core |
| CN105252693B (en) * | 2015-11-04 | 2017-06-09 | 东莞星海丰电子有限公司 | The oil pressure forming method and movable core rod of a kind of gel coated plastic parts |
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