CN204844832U - Compression mould - Google Patents
Compression mould Download PDFInfo
- Publication number
- CN204844832U CN204844832U CN201520389469.9U CN201520389469U CN204844832U CN 204844832 U CN204844832 U CN 204844832U CN 201520389469 U CN201520389469 U CN 201520389469U CN 204844832 U CN204844832 U CN 204844832U
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- China
- Prior art keywords
- heating plate
- seat board
- plate
- hot plate
- core
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- 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.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a compression mould, including upper clamping plate, last hot plate, lower hot plate, lower mould seat board and core, upper clamping plate, go up the hot plate, hot plate, lower mould seat board be in proper order from last to setting up down, core and lower hot plate fixed connection, go up the hot plate and be provided with terrace die and lower punch down between the hot plate, it is provided with the pressure block to go up hot plate one side, the lower punch both sides have set gradually reinforced chamber and die cavity fixed plate, die cavity fixed plate one side is provided with side core, the lower mould seat board both sides are provided with the backing plate, the lower mould seat board middle part is provided with the pull rod, pull rod and lower mould seat board sliding connection, the pull rod top is provided with the push pedal, the push pedal both ends are provided with the push rod, and this compression mould production efficiency is high, easy operation, and intensity of labour is little, long service life.
Description
Technical field
The utility model relates to a kind of die apparatus technical field, particularly relates to a kind of compression molding.
Background technology
Compression mould, also known as mold pressing, is moulding compound forming method by pressurization (generally need heat) in closed mould cavity.Usually, compression mould is applicable to thermosetting plastics, as phenoplasts, aminoplast, unsaturated polyester plastic etc.The various instrument used in our daily production, life and product, large base, fuselage cover to lathe, the little shell to an embryo head screw, button and various household electrical appliance, has close relationship with mould invariably.The shape of mould decides the profile of these products, and the crudy of mould and precision also just decide the quality of these products.Because the difference of the material of various product, outward appearance, specification and purposes, mould divides in order to non-plastic moulds such as casting die, forge mould, compression mod, stamping dies, and plastic mould.In the last few years, along with the develop rapidly of plastics industry and general in engineering plastics improving constantly in intensity and precision etc., the range of application of plastic products is also in continuous expansion, as: household electrical appliance, instrument and meter, construction equipment, the various fields such as auto industry, haberdashery and hardware, the ratio shared by plastic products just rapidly increases.A working of plastics reasonable in design often can replace multiple conventional metals part.The trend of industrial products and daily product plastic constantly rises.
In the industrial production, with various forcing press and the specific purpose tool be contained on forcing press, by pressure, metal or nonmetallic materials are made part or the goods of required form, this specific purpose tool is referred to as mould.Injection moulding process illustrates: mould is a kind of instrument producing plastic products.It is made up of several groups of part parts, has shaping mold cavity in this combination.During injection moulding, clamping mould is on injection machine, and molten plastic is injected in shaping mold cavity, and in chamber cooling and shaping, then upper and lower mould is separately, to be ejected by goods leave mould via ejection system from die cavity, last mould is closed again carries out injection moulding next time, and whole injection moulding process circulation is carried out.
Current existing compression molding efficiency is low, and procedure of processing is complicated, and processing plastic is easily out of shape.
Utility model content
It is high that the technical problems to be solved in the utility model is to provide a kind of production efficiency, simple to operate, and labour intensity is little, the compression molding of long service life.
For solving the problem, the utility model adopts following technical scheme:
A kind of compression molding, comprise upper clamping plate, upper heating plate, lower heating plate, counterdie seat board and core, described upper clamping plate, upper heating plate, lower heating plate, counterdie seat board is arranged successively from top to bottom, described core is fixedly connected with lower heating plate, upper male mould and lower punch is provided with between described upper heating plate and lower heating plate, described upper heating plate side is provided with pressure block, mobile pressure block can discharge the air in reinforced chamber fast, make process plastic in bubble-free, plastic part quality is high, described lower punch both sides are disposed with reinforced chamber and impression bolster, the upper and lower two ends of described impression bolster are respectively arranged with guide pillar and set bolt, can not sidesway be there is in guide pillars and bushes when can remain on the demoulding, plastic is kept to be out of shape, accelerate the speed of the demoulding, promote the efficiency of processing, described impression bolster is fixedly connected with counterdie seat board by set bolt, described impression bolster side is provided with side core, described counterdie seat board both sides are provided with backing plate, pull bar is provided with in the middle part of described counterdie seat board, described pull bar and counterdie seat board are slidably connected, described pull bar top is provided with push pedal, described push pedal two ends are provided with push rod, pull bar facilitates compression molding to carry out stripping operation, reduce labour intensity.
Further, described upper heating plate and lower heating plate are provided with through hole, promote the speed of heating.
Further, described pull bar, push pedal, push rod and lower punch are fixedly connected sequentially, conveniently stripped operation.
Further, below described guide pillar, be provided with guide pin bushing, keep moving steadily during the demoulding.
Further, described guide pin bushing is fixedly connected with lower heating plate, keeps guide sleeve structure to stablize.
Another technical problem to be solved in the utility model is to provide a kind of using method of compression molding.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: comprise the following steps:
1) reinforced: preheating to be carried out to plastics, joins in reinforced chamber, reinforced chamber is filled up;
2) matched moulds: not touching plastics at upper male mould and lower punch is carry out quick matched moulds, is slow down closure pressing speed when upper male mould and lower punch touch plastics;
3) be vented: mobile pressure block after matched moulds completes, makes upper male mould and lower punch release, Exhaust Gas;
4) solidify: by upper heating plate and lower heating plate to the plastic heating in reinforced chamber, make it melt and flow into core and side core surface, keep 20-30 minute;
5) demoulding: after plastics cool naturally, pull push pedal by pull bar, make push rod drive lower punch to move and carry out the demoulding, guide pin bushing and guide pillar keep shift position steady, and the plastic of taking-up is put into oil bath plastotype.
The beneficial effects of the utility model are: the mobile pressure block of setting can discharge the air in reinforced chamber fast, make process plastic in bubble-free, plastic part quality is high, can not sidesway be there is in guide pillars and bushes when can remain on the demoulding, plastic is kept to be out of shape, accelerate the speed of the demoulding, promote the efficiency of processing, pull bar facilitates compression molding to carry out stripping operation, reduce labour intensity, plastics carry out preheating can accelerate molding time, avoids plastics premature setting, plastic puts into oil bath plastotype, can effectively keep plastic to produce deformation.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structure chart of a kind of compression molding of the present utility model.
Detailed description of the invention
Consult shown in Fig. 1, a kind of compression molding, comprise upper clamping plate 1, upper heating plate 2, lower heating plate 3, counterdie seat board 4 and core 5, described upper clamping plate 1, upper heating plate 2, lower heating plate 3, counterdie seat board 4 is arranged successively from top to bottom, described core 5 is fixedly connected with lower heating plate 3, upper male mould 6 and lower punch 7 is provided with between described upper heating plate 2 and lower heating plate 3, described upper heating plate 2 side is provided with pressure block 8, described lower punch 7 both sides are disposed with reinforced chamber 9 and impression bolster 10, described impression bolster about 10 two ends are respectively arranged with guide pillar 11 and set bolt 12, described impression bolster 10 is fixedly connected with counterdie seat board 4 by set bolt 12, described impression bolster 10 side is provided with side core 13, described counterdie seat board 4 both sides are provided with backing plate 14, pull bar 15 is provided with in the middle part of described counterdie seat board 4, described pull bar 15 is slidably connected with counterdie seat board 4, described pull bar 15 top is provided with push pedal 16, described push pedal 16 two ends are provided with push rod 17.
Described upper heating plate 2 and lower heating plate 3 are provided with through hole 18.
Described pull bar 15, push pedal 16, push rod 17 and lower punch 7 are fixedly connected sequentially.
Guide pin bushing 19 is provided with below described guide pillar 11.
Described guide pin bushing 19 is fixedly connected with lower heating plate 3.
Another technical problem to be solved in the utility model is to provide a kind of using method of compression molding.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: comprise the following steps:
1) reinforced: preheating to be carried out to plastics, joins in reinforced chamber 9, reinforced chamber 9 is filled up;
2) matched moulds: not touching plastics at upper male mould 6 and lower punch 7 is carry out quick matched moulds, is slow down closure pressing speed when upper male mould 6 and lower punch 7 touch plastics;
3) be vented: mobile pressure block 8 after matched moulds completes, makes upper male mould 6 and lower punch 7 release, Exhaust Gas;
4) solidify: by upper heating plate 2 and lower heating plate 3 to the plastic heating in reinforced chamber 9, make it melt and flow into core 5 and side core 13 surface, keep 20-30 minute;
5) demoulding: after plastics cool naturally, pulls push pedal 16 by pull bar 15, and make push rod drive lower punch 7 to move and carry out the demoulding, guide pin bushing 19 and guide pillar 11 keep shift position steady, and the plastic of taking-up is put into oil bath plastotype.
In use, preheating is carried out to plastics, join in reinforced chamber 9, reinforced chamber 9 is filled up, not touching plastics at upper male mould 6 and lower punch 7 is carry out quick matched moulds, slow down closure pressing speed when upper male mould 6 and lower punch 7 touch plastics, mobile pressure block 8 after matched moulds completes, make upper male mould 6 and lower punch 7 release, Exhaust Gas, by upper heating plate 2 and lower heating plate 3 to the plastic heating in reinforced chamber 9, make it melt and flow into core 5 and side core 13 surface, keep 20-30 minute, after plastics cool naturally, push pedal 16 is pulled by pull bar 15, make push rod drive lower punch 7 to move and carry out the demoulding, guide pin bushing 19 and guide pillar 11 keep shift position steady, the plastic of taking-up is put into oil bath plastotype, .
The beneficial effects of the utility model are: the mobile pressure block of setting can discharge the air in reinforced chamber fast, make process plastic in bubble-free, plastic part quality is high, can not sidesway be there is in guide pillars and bushes when can remain on the demoulding, plastic is kept to be out of shape, accelerate the speed of the demoulding, promote the efficiency of processing, pull bar facilitates compression molding to carry out stripping operation, reduce labour intensity, plastics carry out preheating can accelerate molding time, avoids plastics premature setting, plastic puts into oil bath plastotype, can effectively keep plastic to produce deformation.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; any change of expecting without creative work or replacement; all should be encompassed within protection domain of the present utility model; therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.
Claims (5)
1. a compression molding, it is characterized in that: comprise upper clamping plate, upper heating plate, lower heating plate, counterdie seat board and core, described upper clamping plate, upper heating plate, lower heating plate, counterdie seat board is arranged successively from top to bottom, described core is fixedly connected with lower heating plate, upper male mould and lower punch is provided with between described upper heating plate and lower heating plate, described upper heating plate side is provided with pressure block, described lower punch both sides are disposed with reinforced chamber and impression bolster, the upper and lower two ends of described impression bolster are respectively arranged with guide pillar and set bolt, described impression bolster is fixedly connected with counterdie seat board by set bolt, described impression bolster side is provided with side core, described counterdie seat board both sides are provided with backing plate, pull bar is provided with in the middle part of described counterdie seat board, described pull bar and counterdie seat board are slidably connected, described pull bar top is provided with push pedal, described push pedal two ends are provided with push rod.
2. compression molding according to claim 1, is characterized in that: described upper heating plate and lower heating plate are provided with through hole.
3. compression molding according to claim 2, is characterized in that: described pull bar, push pedal, push rod and lower punch are fixedly connected sequentially.
4. compression molding according to claim 3, is characterized in that: be provided with guide pin bushing below described guide pillar.
5. compression molding according to claim 4, is characterized in that: described guide pin bushing is fixedly connected with lower heating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520389469.9U CN204844832U (en) | 2015-06-05 | 2015-06-05 | Compression mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520389469.9U CN204844832U (en) | 2015-06-05 | 2015-06-05 | Compression mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204844832U true CN204844832U (en) | 2015-12-09 |
Family
ID=54735422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520389469.9U Expired - Fee Related CN204844832U (en) | 2015-06-05 | 2015-06-05 | Compression mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204844832U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859102A (en) * | 2015-06-05 | 2015-08-26 | 芜湖瑞泰精密机械有限公司 | Compression mold |
| CN106584741A (en) * | 2016-12-30 | 2017-04-26 | 滁州迪蒙德模具制造有限公司 | High-precision compression mold |
| CN108327181A (en) * | 2018-04-24 | 2018-07-27 | 东莞市裕鼎纳米科技有限公司 | Nanometer texture transfer injection mold and its method in a kind of mould |
-
2015
- 2015-06-05 CN CN201520389469.9U patent/CN204844832U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859102A (en) * | 2015-06-05 | 2015-08-26 | 芜湖瑞泰精密机械有限公司 | Compression mold |
| CN106584741A (en) * | 2016-12-30 | 2017-04-26 | 滁州迪蒙德模具制造有限公司 | High-precision compression mold |
| CN108327181A (en) * | 2018-04-24 | 2018-07-27 | 东莞市裕鼎纳米科技有限公司 | Nanometer texture transfer injection mold and its method in a kind of mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160605 |