CN103273606A - Electrical heating compression molding device with heat preservation function - Google Patents
Electrical heating compression molding device with heat preservation function Download PDFInfo
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- CN103273606A CN103273606A CN2013102409028A CN201310240902A CN103273606A CN 103273606 A CN103273606 A CN 103273606A CN 2013102409028 A CN2013102409028 A CN 2013102409028A CN 201310240902 A CN201310240902 A CN 201310240902A CN 103273606 A CN103273606 A CN 103273606A
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Abstract
The invention discloses an electrical heating compression molding device with a heat preservation function, which comprises a male die, wherein a female die is arranged below the male die; a feeding chamber is arranged between the male die and the female die; center lines of the female die, the feeding chamber, and the male die are on one same straight line; a gap is existed between the male die and the feeding chamber; a heat retainer is arranged on an outer wall of the female die; the female die, the feeding chamber, and the male die are wrapped with heat retainers at the same time; a plurality of electric iron cores are arranged in the heat retainer; and heat preservation layers are glued on outer walls of the heat retainers. The molding device has simple structure and theory, allows the phenomenon of heat-dispersion to be lowered by wrapping the outer walls of the heat retainers with the heat preservation layers, improves the utilization rate of heat, avoids mass waste of heat, and saves the energy.
Description
Technical field
The present invention relates to a kind of equipment, especially relate to a kind of electrical heating compression molding device with heat insulation function, belong to plant equipment.
Background technology
Compression molding claims compression moulding or compression forming again, is earlier with powdery, and granular or fibrous plastics are put into the mold cavity under the forming temperature, then mold closing pressurization and the operation that makes its moulding and solidify.Compression molding can be used for thermosetting plastics, thermoplastic and elastomeric material.The advantage of compression molding is the production efficiency height, is convenient to realize specialization and automated production; Product size precision height, good reproducibility; Any surface finish need not secondary modification; The baroque goods of energy one-shot forming; Because produce relative low price in batches.Generally adopt the mode of heating rod to heat in the existing compression molding process, its detailed process is for inserting the heating rod of some respectively in the installing hole of heating plate up and down, heating plate transmits heat by the mode of heat transmission to mould, and then realizes mold heated.When adopting existing mode that mould is heated, because heating plate directly is exposed in the atmosphere, quite a few heat is lost in the atmosphere in the preheating of heating plate and the insulating process, and this just makes the efficiency of heating surface reduce.Carry out electrical heating by improvement, but exist scattering and disappearing of heat during electrical heating equally, caused the waste of ability.
Summary of the invention
The objective of the invention is to overcome and exist the problem that heat scatters and disappears when heating in the existing compression molding, designed a kind of electrical heating compression molding device with heat insulation function, this former simple in structure, principle is easy, wrap up heat-insulation layer by the outer wall at heat storage, the phenomenon that makes heat scatter and disappear reduces, and the utilization rate of heat improves, avoid a large amount of wastes of heat, saved the energy.
Purpose of the present invention is achieved through the following technical solutions: a kind of electrical heating compression molding device with heat insulation function, comprise punch, the below of described punch is provided with die, be provided with feed compartment between punch and the die, and the center line of die, the center line of feed compartment and the center line of punch are on same straight line, and there is the gap between punch and the feed compartment, the outer wall of described die is provided with heat storage, heat storage wraps die simultaneously, feed compartment and punch, and be provided with some Electric soldering iron cores in the heat storage, be fitted with heat-insulation layer on the outer wall of described heat storage.
Further, described heat storage comprises heat storage and following heat storage, be provided with some Electric soldering iron cores in last heat storage and the following heat storage, and the axis of Electric soldering iron core is parallel with plumb line, there is the gap between last heat storage and the following heat storage, all is fitted with heat-insulation layer on the outer wall of last heat storage and following heat storage; Described die is arranged in the heat storage; Feed compartment and punch all are arranged on down in the heat storage.
Further, described heat-insulation layer is the asbestos heat-insulation layer.
Further, described top of going up heat storage is provided with cope match-plate pattern, the top of cope match-plate pattern is fitted with heat insulating mattress, the top of last heat insulating mattress is fitted with moved cross beam, the punch top is provided with pressure head, the axis of pressure head and the axis of punch are on same straight line, and the top of pressure head penetrates cope match-plate pattern simultaneously, goes up heat insulating mattress and moved cross beam.
Further, be provided with fairlead between described punch and the last heat storage, the top of fairlead contacts with the bottom face of cope match-plate pattern, and last heat storage contacts with the outer wall of fairlead, punch contacts with the outer wall of last heat storage, and punch can be done vertical direction along the wall of fairlead and move.
Further, describedly go up the bottom of heat storage and the bottom of following heat storage is provided with fixed head, and fixed head contacts with the bottom of the bottom of corresponding last heat storage and corresponding following heat storage respectively.
Further, the bottom face that the described bottom face of heat storage down is fitted with lower bolster, lower bolster is fitted with workbench, the bottom of female die face is provided with top board, the bottom face of top board contacts with lower bolster, the bottom face upper ejector pin of top board, and the axis of push rod and the axis of die are on same straight line, and push rod runs through lower bolster and workbench simultaneously.
Further, the described fixed head that is arranged on down on the heat storage arranges between lower bolster and the following heat storage, and the two ends of this fixed head contact with following heat storage with lower bolster respectively, and the bottom that is arranged on down the asbestos heat-insulation layer on the heat storage outer wall is arranged on this fixed head; The described fixed head that is arranged on heat storage is arranged between heat storage and the following heat storage, and has the gap between this fixed head and the following heat storage, and the bottom that is arranged on the asbestos heat-insulation layer on the heat storage outer wall is arranged on this fixed head.
Further, the top end face of described lower bolster is provided with some guide pillars, and guide pillar is arranged between lower bolster and the cope match-plate pattern, and die is arranged between the guide pillar, the bottom of cope match-plate pattern is provided with several guide pin bushings, and the axis of each guide pin bushing all with the axis of a guide pillar wherein on same straight line.
Further, be provided with die orifice between described feed compartment and the die, the two ends of die orifice are connected with die with feed compartment respectively, and the sidewall of die orifice contacts with following heat storage.
In sum, the invention has the beneficial effects as follows: this former simple in structure, principle is easy, wrap up heat-insulation layer by the outer wall at heat storage, the phenomenon that makes heat scatter and disappear reduces, and the utilization rate of heat improves, avoid a large amount of wastes of heat, saved the energy.
Description of drawings
Fig. 1 is structural representation of the present invention.
Mark and corresponding parts title in the accompanying drawing: 1-pressure head; 2-moved cross beam; 3-upward heat insulating mattress; 4-cope match-plate pattern; 5-guide pin bushing; 6-upward heat storages; 7-fairlead; 8-guide pillar; 9-Electric soldering iron core; 10-lower bolster; 11-workbench; 12-top board; 13-push rod; 14-die; 15-die orifice; 16-raw material; 17-following asbestos heat-insulation layer; 18-following heat storage; 19-feed compartment; 20-fixed head; 21-upward asbestos heat-insulation layers; 22-punch.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
Embodiment:
As shown in Figure 1, a kind of electrical heating compression molding device with heat insulation function, comprise punch 22, the below of described punch 22 is provided with die 14, be provided with feed compartment 19 between punch 22 and the die 14, and the center line of die 14, the center line of the center line of feed compartment 19 and punch 22 is on same straight line, and there is the gap between punch 22 and the feed compartment 19, the outer wall of described die 14 is provided with heat storage, heat storage wraps die 14 simultaneously, feed compartment 19 and punch 22, and be provided with some Electric soldering iron cores 9 in the heat storage, be fitted with heat-insulation layer on the outer wall of described heat storage.Electric soldering iron core 9 heating powers, make heat that heat storage is heated, inner cylinder face with the cylindricality heat storage transmits heat, and the heat-insulation layer that wraps up on the outer wall has stoped heat to scatter and disappear by outer wall, and then can improve the efficiency of heating surface, the mode that has reduced traditional insertion heating rod heats and causes the phenomenon of heat heat radiation, has improved the utilization rate of heat.
Described heat storage comprises heat storage 6 and following heat storage 18, be provided with some Electric soldering iron cores 9 in last heat storage 6 and the following heat storage 18, and the axis of Electric soldering iron core 9 is parallel with plumb line, there is the gap between last heat storage 6 and the following heat storage 18, all is fitted with heat-insulation layer on the outer wall of last heat storage 6 and following heat storage 18; Described die 14 is arranged in the heat storage 6; Feed compartment 19 and punch 22 all are arranged on down in the heat storage 18; Be provided with die orifice 15 between described feed compartment 19 and the die 14, the two ends of die orifice 15 are connected with die 14 with feed compartment 19 respectively, and the sidewall of die orifice 15 contacts with following heat storage 18.By heat storage being divided into heat storage 6 and following heat storage 18, can make the transmission of heat to transmit according to the mold pressing needs, the outer wall that heat-insulation layer will be gone up heat storage 6 and following heat storage 18 respectively wraps up, and itself have enough distances between punch 22 and the die 14, be used for adding raw material 16 or take out the raw material of moulding in die 14 at feed compartment 19, heat is sealed in heat storage 6 by heat-insulation layer and does not waste with following heat storage 18.
Described heat-insulation layer is the asbestos heat-insulation layer.Asbestos are used for weaving cotton cloth very early, and asbestos have extremely fireproof, electrical insulating property and thermal insulation, are important fire prevention, insulation and insulation materials.Present embodiment adopts asbestos heat-insulation layer, better heat preservation.Describe for convenient, with asbestos heat-insulation layer on the asbestos heat-insulation layer called after that is arranged on the heat storage outer wall, be arranged on down asbestos heat-insulation layer under the asbestos heat-insulation layer called after on the heat storage outer wall, last asbestos heat-insulation layer wraps the outer wall of heat storage, following asbestos heat-insulation layer wraps down the outer wall of heat storage, make can not the scattering and disappearing of heat, compression molding is more stable, and efficient is higher.
Described top of going up heat storage 6 is provided with cope match-plate pattern 4, the top of cope match-plate pattern 4 is fitted with heat insulating mattress 3, the top of last heat insulating mattress 3 is fitted with moved cross beam 2, punch 22 tops are provided with pressure head 1, the axis of the axis of pressure head 1 and punch 22 is on same straight line, and the top of pressure head 1 penetrates cope match-plate pattern 4 simultaneously, goes up heat insulating mattress 3 and moved cross beam 2.Pressure head 1 is that punch 22 is depressed, and the last heat insulating mattress 3 of setting can make the heat in the heat storage 6 can not be delivered in cope match-plate pattern 4 and even the moved cross beam 2, avoids influencing the kinematic accuracy of cope match-plate pattern 4 and even moved cross beam 2.
Be provided with fairlead 7 between described punch 22 and the last heat storage 6, the top of fairlead 7 contacts with the bottom face of cope match-plate pattern 4, last heat storage 6 contacts with the outer wall of fairlead 7, and punch 22 contacts with the outer wall of last heat storage 6, and punch 22 can be done vertical direction along the wall of fairlead 7 and move.Fairlead 7 is to utilize its smooth internal face to guarantee that punch 22 can be in the plumb line direction when mobile, and raw material 16 is expressed to moulding in the die 14 by die orifice 15.
Describedly go up the bottom of heat storage 6 and the bottom of following heat storage 18 is provided with fixed head 20, and fixed head 20 contacts with the bottom of the bottom of corresponding last heat storage 6 and corresponding following heat storage 18 respectively; The described fixed head 20 that is arranged on down on the heat storage 18 arranges between lower bolster 10 and the following heat storage 18, and the two ends of this fixed head 20 contact with following heat storage 18 with lower bolster 10 respectively, and the bottom that is arranged on down the asbestos heat-insulation layer on heat storage 18 outer walls is arranged on this fixed head 20; The described fixed head 20 that is arranged on heat storage 6 is arranged between heat storage 6 and the following heat storage 18, and has the gap between this fixed head 20 and the following heat storage 18, and the bottom that is arranged on the asbestos heat-insulation layer on heat storage 6 outer walls is arranged on this fixed head 20.Fixed head 20 is to fix heat storage 6 and following heat storage 18 respectively, for last heat storage 6 provides support with following heat storage 18, makes that going up heat storage 6 keeps stable with following heat storage 18 in along with the process of mold pressing.The bottom of last asbestos heat-insulation layer and following asbestos heat-insulation layer all some bending enters into corresponding last heat storage 6 and following heat storage 18 bottoms, has realized that reduce in the slit that heat scatters and disappears with last heat storage 6 and the following heat storage 18 whole parcels of correspondence.
The bottom face that the described bottom face of heat storage 18 down is fitted with lower bolster 10, lower bolster 10 is fitted with workbench 11, the bottom face of die 14 is provided with top board 12, the bottom face of top board 12 contacts with lower bolster 10, the bottom face upper ejector pin 13 of top board 12, and the axis of the axis of push rod 13 and die 14 is on same straight line, and push rod 13 runs through lower bolster 10 and workbench 11 simultaneously.Top board 12 and push rod 13 are to withstand die 14 from the below, make the position of die 14 can keep motionless, and when punch 22 was depressed, die 14 can be unshift, makes material forming accurate.
The top end face of described lower bolster 10 is provided with some guide pillars 8, guide pillar 8 is arranged between lower bolster 10 and the cope match-plate pattern 4, die 14 is arranged between the guide pillar 8, the bottom of cope match-plate pattern 4 is provided with several guide pin bushings 5, and the axis of each guide pin bushing 5 all with the axis of a guide pillar 8 wherein on same straight line.Be under pressure cope match-plate pattern 4 depressed after, excessive for fear of pressure, cause the too for a short time material forming that causes of distance between die 14 and the punch 22 to be failed, so guide pillar 8 and guide pin bushing 5 are set, both guaranteed the minimum range between die 14 and the punch 22, position when also making compression molding can be accurate, moves at plumb line all the time.
Take aforesaid way, just can realize the present invention preferably.
Claims (10)
1. electrical heating compression molding device with heat insulation function, it is characterized in that: comprise punch (22), the below of described punch (22) is provided with die (14), be provided with feed compartment (19) between punch (22) and the die (14), and the center line of die (14), the center line of the center line of feed compartment (19) and punch (22) is on same straight line, and there is the gap between punch (22) and the feed compartment (19), the outer wall of described die (14) is provided with heat storage, heat storage wraps die (14) simultaneously, feed compartment (19) and punch (22), and be provided with some Electric soldering iron cores (9) in the heat storage, be fitted with heat-insulation layer on the outer wall of described heat storage.
2. a kind of electrical heating compression molding device with heat insulation function according to claim 1, it is characterized in that: described heat storage comprises heat storage (6) and following heat storage (18), be provided with some Electric soldering iron cores (9) in last heat storage (6) and the following heat storage (18), and the axis of Electric soldering iron core (9) is parallel with plumb line, there is the gap between last heat storage (6) and the following heat storage (18), all is fitted with heat-insulation layer on the outer wall of last heat storage (6) and following heat storage (18); Described die (14) is arranged in the heat storage (6); Feed compartment (19) and punch (22) all are arranged on down in the heat storage (18).
3. a kind of electrical heating compression molding device with heat insulation function according to claim 2, it is characterized in that: described heat-insulation layer is the asbestos heat-insulation layer.
4. a kind of electrical heating compression molding device with heat insulation function according to claim 3, it is characterized in that: described top of going up heat storage (6) is provided with cope match-plate pattern (4), the top of cope match-plate pattern (4) is fitted with heat insulating mattress (3), the top of last heat insulating mattress (3) is fitted with moved cross beam (2), punch (22) top is provided with pressure head (1), the axis of the axis of pressure head (1) and punch (22) is on same straight line, and the top of pressure head (1) penetrates cope match-plate pattern (4) simultaneously, goes up heat insulating mattress (3) and moved cross beam (2).
5. a kind of electrical heating compression molding device with heat insulation function according to claim 4, it is characterized in that: be provided with fairlead (7) between described punch (22) and the last heat storage (6), the top of fairlead (7) contacts with the bottom face of cope match-plate pattern (4), last heat storage (6) contacts with the outer wall of fairlead (7), punch (22) contacts with the outer wall of last heat storage (6), and punch (22) can be done vertical direction along the wall of fairlead (7) and move.
6. a kind of electrical heating compression molding device with heat insulation function according to claim 5, it is characterized in that: describedly go up the bottom of heat storage (6) and the bottom of following heat storage (18) is provided with fixed head (20), and fixed head (20) contacts with the bottom of the bottom of corresponding last heat storage (6) and corresponding following heat storage (18) respectively.
7. a kind of electrical heating compression molding device with heat insulation function according to claim 6, it is characterized in that: the described bottom face of heat storage (18) down is fitted with lower bolster (10), the bottom face of lower bolster (10) is fitted with workbench (11), the bottom face of die (14) is provided with top board (12), the bottom face of top board (12) contacts with lower bolster (10), the bottom face upper ejector pin (13) of top board (12), and the axis of the axis of push rod (13) and die (14) is on same straight line, and push rod (13) runs through lower bolster (10) and workbench (11) simultaneously.
8. a kind of electrical heating compression molding device with heat insulation function according to claim 7, it is characterized in that: the described fixed head (20) that is arranged on down on the heat storage (18) arranges between lower bolster (10) and the following heat storage (18), and the two ends of this fixed head (20) contact with following heat storage (18) with lower bolster (10) respectively, and the bottom that is arranged on down the asbestos heat-insulation layer on heat storage (18) outer wall is arranged on this fixed head (20); The described fixed head (20) that is arranged on heat storage (6) is arranged between heat storage (6) and the following heat storage (18), and have the gap between this fixed head (20) and the following heat storage (18), the bottom that is arranged on the asbestos heat-insulation layer on heat storage (6) outer wall is arranged on this fixed head (20).
9. a kind of electrical heating compression molding device with heat insulation function according to claim 8, it is characterized in that: the top end face of described lower bolster (10) is provided with some guide pillars (8), guide pillar (8) is arranged between lower bolster (10) and the cope match-plate pattern (4), die (14) is arranged between the guide pillar (8), the bottom of cope match-plate pattern (4) is provided with several guide pin bushings (5), and the axis of each guide pin bushing (5) all with the axis of a guide pillar (8) wherein on same straight line.
10. according to any described a kind of electrical heating compression molding device with heat insulation function in the claim 2 to 9, it is characterized in that: be provided with die orifice (15) between described feed compartment (19) and the die (14), the two ends of die orifice (15) are connected with die (14) with feed compartment (19) respectively, and the sidewall of die orifice (15) contacts with following heat storage (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102409028A CN103273606A (en) | 2013-06-18 | 2013-06-18 | Electrical heating compression molding device with heat preservation function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102409028A CN103273606A (en) | 2013-06-18 | 2013-06-18 | Electrical heating compression molding device with heat preservation function |
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| CN103273606A true CN103273606A (en) | 2013-09-04 |
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| CN2013102409028A Pending CN103273606A (en) | 2013-06-18 | 2013-06-18 | Electrical heating compression molding device with heat preservation function |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63309409A (en) * | 1987-06-12 | 1988-12-16 | Inoue Japax Res Inc | Mold device for induction heat forming |
| CN102791455A (en) * | 2010-03-09 | 2012-11-21 | 曙制动器工业株式会社 | Compression molding apparatus and molding die |
| CN203305428U (en) * | 2013-06-18 | 2013-11-27 | 四川中邦模具有限公司 | Electric-heating compression moulding forming equipment capable of preserving heat |
-
2013
- 2013-06-18 CN CN2013102409028A patent/CN103273606A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63309409A (en) * | 1987-06-12 | 1988-12-16 | Inoue Japax Res Inc | Mold device for induction heat forming |
| CN102791455A (en) * | 2010-03-09 | 2012-11-21 | 曙制动器工业株式会社 | Compression molding apparatus and molding die |
| CN203305428U (en) * | 2013-06-18 | 2013-11-27 | 四川中邦模具有限公司 | Electric-heating compression moulding forming equipment capable of preserving heat |
Non-Patent Citations (1)
| Title |
|---|
| 李冬梅等: "《热模压成型模具加热系统的改进》", 《现代塑料加工应用》, vol. 21, no. 3, 30 June 2009 (2009-06-30) * |
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Application publication date: 20130904 |