CN201220483Y - High temperature vacuum press - Google Patents
High temperature vacuum press Download PDFInfo
- Publication number
- CN201220483Y CN201220483Y CNU2008200296015U CN200820029601U CN201220483Y CN 201220483 Y CN201220483 Y CN 201220483Y CN U2008200296015 U CNU2008200296015 U CN U2008200296015U CN 200820029601 U CN200820029601 U CN 200820029601U CN 201220483 Y CN201220483 Y CN 201220483Y
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- temperature
- oil cylinder
- dish
- hot pressing
- vacuum
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Abstract
The utility model relates to a high-temperature vacuum press machine and belongs to the technical field of machinery manufacture. The main technical scheme is as follows: a heat pressing tray is arranged at the upper part of an oil cylinder through a high-temperature isolated body; lower cooling chambers are arranged at the lower part and on the outer side of the oil cylinder; upper cooling chambers are arranged between the upper part of the oil cylinder and the heat pressing tray; high-temperature resistant soft materials are arranged on the upper face of the heat pressing tray; a heat pan heating hole is formed on the heat pressing tray; insulating boards are arranged between the heat pressing tray and a layering block, and a guide block device and a frame lateral plate; a high-temperature resistant liquid filtering device is arranged in a cooler of a vacuum system; and an efficient atomizer is arranged in a back sealing bin. The press machine can achieve the control of the temperature of 500 DEG C, accurately pressure adjustment and control, as well as high vacuum degree, prevents the damage of a vacuum pump and the cooling and burst of a heating tray, processes the double-cooling recycle structure of the oil cylinder system at a high temperature, ensures the regular pressing operation of the oil cylinder, and is particularly suitable for pressing and manufacturing a high-grade microwave baseplate.
Description
One, technical field
The utility model relates to the high-temperature vacuum press equipment of processing technologys such as a kind of high-performance clad with metal foil plate, high performance microwave board, resistant to elevated temperatures laminate.Specifically, be a kind of high-temperature vacuum pressing machine, it is under set high temperature, high pressure, condition of high vacuum degree condition, adopts the novel device of high accuracy, microcomputer automation control processing novel appliance circuit and laminate, insulating materials.The special press process that adapts to the high performance microwave plate belongs to mechanized equipment manufacturing technology field.
Two, background technology
High-temperature vacuum pressing machine is a kind of special equipment of suppressing novel high-performance clad with metal foil plate, high-temperature-resistant layer pressing plate under set high temperature, high pressure, condition of high vacuum degree condition.This equipment can be with metal material and metal material, metal material and nonmetallic materials, nonmetallic materials and nonmetallic materials hot pressing together, and in conjunction with more firm.
But, at present there is following problem in the press equipment of China's existing compacting high temperature electric appliances circuit laminates and insulating materials: the 1. material of converted products, belong to high molecular polymer, pressing-in temp mostly could realized metal forming affinity with it under the smart controlling temperature condition more than 500 ℃ with under the high-precision pressure controlled condition, the affinity of layer and layer.The pressing-in temp of existing pressing machine can only reach about 300 ℃, and accuracy of temperature control is poor, can't reach high-precision pressure control.When 2. existing pressing machine was suppressed this type of material, the metal forming that overlays on the surface was easy to oxidation, and the volatilization gas that produces in the macromolecular material in pressing process is difficult for discharging, and made product produce bubble, reduced insulating properties, and bonding force is not strong etc.3. for discharging the gas of material, must adopt the high-temperature vacuum technology, and the existing technology that vacuumizes can only (the highest 60 ℃) realize under lower temperature conditions generally, can't accomplish to vacuumize under high temperature (500 ℃) in the fashionable generation of high-temperature high-pressure.4. the heating plate of high temperature pressing machine adopts conventional material and can't guarantee its mechanical performance, produces distortion through regular meeting, can not guarantee the flatness requirement of product.5. the hydraulic oil in the general pressing machine is perishable when high temperature, and rotten oil can cause cylinder seal spare aging.Traditional type of cooling mostly is nature cooling or the water cooling on fuel tank, can't realize the quick cooling and the pressure guarantee of oil hydraulic system under the condition of high temperature.6. hot plate cooling: traditional type adopts the nature cooling, and speed is slow, can only process one batch of product in one day, and efficient is very low; If adopt water cooling can cause heating plate to burst, can cause carbonization and still not have in the world at present with the conduction oil cooling can anti-500 ℃ of high-temperature fluid media, we can say that " heating cooling difficulty easily " is the dead point of traditional press.7. old-fashioned press adopts the electrical heating heating plate, owing to there is not anti-heat radiation measure, easily forms the problem of peripheral rapid heat dissipation, internal temperature height and poor temperature uniformity.
Three, utility model content
The purpose of this utility model is exactly low in order to solve existing hot press pressing-in temp, vacuum pressing-combining room temperature departure is big, the material pressing final vacuum pressing room temperature cooling velocity that finishes is slow, the hot pressing dish is easy deformation when hot operation, thereby provide a kind of new high-temperature vacuum pressing machine, can be at working stability under the hot conditions, the hot plate cooling rate is fast, temperature is even, production capacity is high, and product quality can guarantee designing requirement.
The utility model technology is to adopt up-to-date elevated-temperature seal technology, high temperature to vacuumize technology, new-type cooling technology, and the temperature under the hot conditions can evenly distribute, and can improve product quality effectively.
The utility model can be realized by following scheme: a kind of high-temperature vacuum pressing machine, it is the high-temperature vacuum pressing chamber that is provided with sealing in the frame upper end, gas-tight silo and back gas-tight silo before high-temperature vacuum pressing chamber is provided with, preceding gas-tight silo is connected with charging aperture, be provided with the high temperature cooling device in the back gas-tight silo, the indoor temperature that is provided with of high-temperature vacuum pressing is controlled heater automatically, and with being fixed on the high-temperature vacuum pressing indoor hot pressing dish is electrically connected, the vacuum system cooler is provided with water inlet and delivery port, the frame lower end is provided with oil cylinder, and be provided with oil inlet pipe, the vacuum system cooler is managed connection by pipe mutually with high-temperature vacuum pressing chamber, in frame, be provided with oil cylinder, be provided with the hot pressing dish by the high temperature slider on oil cylinder top; Be provided with cooling chamber down on the oil cylinder bottom and the outside, be provided with cooling chamber between the top of oil cylinder and the hot pressing dish, described cooling chamber down and last cooling chamber are provided with water inlet pipe and outlet pipe; High-temperature vacuum pressing chamber interior walls is provided with thermal insulation layer; At the indoor high temperature thermal insulation material stationary heat platen that passes through of high-temperature vacuum pressing, be provided with high temperature resistant soft material above the described hot pressing dish, the hot pressing dish is provided with heat dish bottoming hole; Hot pressing dish and frame are inlayed by hierarchical block and guide pad device and are slidingly connected, and are provided with thermal insulation board between hot pressing dish and hierarchical block and guide pad device and the framework lateral plate; Be provided with high temperature resistant fluid filtering device in the vacuum system cooler; Be provided with high-efficiency atomizer in the back gas-tight silo.
Be provided with the walking beam of band cool cycles passage at the top of oil cylinder, be provided with high temperature isolated chambers and last cooling chamber between walking beam and the hot pressing dish; Central rack is the compression chamber, be equipped with thermal insulation layer around it, be provided with the hot pressing dish directly over the indoor oil cylinder of high-temperature vacuum pressing, four jiaos of the hot pressing dish are equipped with hierarchical block and guide pad device, guide plate, the layering pawl that four high temperature asbestos boards are isolated fixed in the frame two sides, and the guide pad with four jiaos on hot pressing dish contacts respectively; Vacuum system cooler one end is managed connection mutually with vacuum system 1.
The hot pressing dish is provided with cellular heat dish bottoming hole; Outside oil cylinder, be provided with cooling chamber under the circle, be marked with recirculated cooling water in it, be provided with high temperature resistant hard material and heat insulation cavity between hot pressing dish and the oil cylinder; Be provided with the honeycomb metal cooling body in the described vacuum system cooler, and be connected with water inlet and delivery port.
The advantage that the utility model had is: reasonable in design, good seal performance, satisfy the processing request of high temperature circuit plate and resistant to elevated temperatures insulating materials, microwave base plate from aspects such as temperature, pressure, vacuums fully, be specially adapted to the compacting of high-grade microwave board.
High-temperature vacuum pressing machine can be finished the pressing task of high-performance appliance circuit plate under high temperature, high pressure conditions.
1. can reach 500 ℃ of pressing-in temps.2. adopt new type high temperature to vacuumize technology, can realize the pressing of negative pressure high-performance appliance circuit sheet material under 20mm mercury column condition.3. the two cooling systems of good hydraulic oil can be under high temperature, high pressure condition, makes cylinder system fast, efficiently cool, thereby ensures the normal pressurized operation of hydraulic oil system.4. the air cooling of heating plate adds the atomized water cooling, and the cooling of heating plate has guaranteed not bursting of heating plate when having solved 500 ℃ of high temperature, has solved heating easily, and the process-cycle has been shortened at the dead point of traditional press that cooling is difficult.5. adopt novel heating plate surface temperature homogenizing new material, the heat-resisting soft rock cotton that is placed on high temperature heating plate surface adds the reasonable distribution of electrothermal tube, has solved the uneven problem of heating plate temperature.6. can carry out the ideal setting and the adjustment of pressure and temp multistage parameter at random in the control system of having used PLC, PID regulation technology aspect the pressure and temp control.7. special heating plate material can satisfy the mechanical performance requirement of pressing heating plate under high temperature, high pressure conditions.
Four, description of drawings
Accompanying drawing 1 is a kind of example structure schematic diagram of the utility model;
Accompanying drawing 2 is right side views of the utility model accompanying drawing 1;
Accompanying drawing 3 is local structure for amplifying schematic diagrames of A portion in the utility model accompanying drawing 1;
Accompanying drawing 4 is local structure for amplifying schematic diagrames of B portion in the utility model accompanying drawing 1;
Accompanying drawing 5 is oil cylinder and the cooling system structure for amplifying schematic diagrames in the utility model accompanying drawing 2.
Wherein: the 1st, vacuum system, the 2nd, the vacuum cooled system, the 3rd, frame, the 4th, the hot pressing dish, the 5th, the high temperature atomizer, the 6th, back gas-tight silo, the 7th, preceding gas-tight silo, the 8th, oil cylinder, the 9th, decker, the 10th, guider, the 11st, oil-in, the 12nd, the oil cylinder cooling water pipe, the 13rd, following cooling chamber, the 14th, walking beam, the 15th, preceding sealing door-plate, the 16th, back sealing door-plate, the 17th, high-temperature vacuum pressing chamber, the 18th, last cooling chamber, the 19th, framework lateral plate, the 20th, heat dish bottoming hole, the 21st, high temperature resistant soft material, the 22nd, mirror board, the 23rd, soft high temperature thermal insulation material, the 24th, high temperature resistant soft material, the 25th, high temperature resistant soft material, the 26th, high temperature resistant hard material, the 27th, hierarchical block and guide pad device.
Five, the specific embodiment
Now with specific embodiment the utility model is described in further details in conjunction with the accompanying drawings:
The utility model technology is that the bottom in frame 3 is provided with a cover oil cylinder 8, and bottom and oil cylinder 8 formation water cooling systems in frame 3 cool off oil cylinder 8, prevents that high temperature heat transfer from preventing the hydraulic oil heating and destroying oil cylinder 8 potted components.Form high-temperature vacuum pressing chamber 17 by preceding gas-tight silo 7, back gas-tight silo 6, frame 3 and oil cylinder 8 and walking beam 14, and carry out compacting high-performance clad with metal foil plate, high performance microwave board and resistant to elevated temperatures laminate at this.
Adopt electrothermal tube that hot plate is heated, especially to the Current Control of electrothermal tube by power regulating eqiupment proportional integral formula, solved the difficult problem of high-precision temperature control under the hot conditions, and through the specific configuration and the special type of electric heater are manufactured, solved the situation of hot plate temperature inequality, can be ideally carry out that microcomputer sets in advance and the control of the man-machine interface of sequencing temperature.Bottom in frame 3 is provided with a sump and is following cooling chamber 13, following cooling chamber 13 is provided with oil cylinder cooling water pipe 12, oil cylinder 8 is put in flowable cooling medium, and be provided with the walking beam 14 of band cool cycles passage at the top of oil cylinder 8, high temperature isolated chambers and last cooling chamber 18 are arranged between walking beam 14 and the hot pressing dish 4, more effective heat has been carried out in the top heat conduction of oil cylinder 8 cylinder cores isolated.By adopting the technical finesse of two coolings up and down, solved hydraulic oil in high-temperature vacuum storehouse cooling problem.The lower side of oil cylinder 8 is provided with the hydraulic pressure oil-in 11 of double containment, and the special type sealing circle of oil cylinder 8 cylinder bodies and cylinder core (between plunger) seals hydraulic oil.The strict sealing of oil cylinder 8 shoulders and frame 3 cylinder seats is for the formation of vacuum chamber creates conditions.Frame 8 middle parts are the compression chamber, be equipped with thermal insulation layer around it, in case temperature conduction on the heating plate and radiation, make heat loss be reduced to minimum degree, be provided with multilayer hot pressing dish 4 directly over 17 inner cylinders 8 of high-temperature vacuum pressing chamber, hot pressing dish 4 is provided with heat dish bottoming hole 20, can play the effect of heating simultaneously and cooling duct.Four jiaos of hot pressing dish 4 are equipped with hierarchical block and guide pad device 27, and the guide plate layering pawl that four high temperature asbestos boards are isolated is fixed in frame 3 two sides, and the guide pad with 4 four jiaos on hot pressing dish contacts respectively, in case 4 skews of hot pressing dish and maintenance interlamellar spacing.The back of frame 3 is provided with rear enclosed storehouse 6, rear enclosed storehouse 6 is provided with openable dodge gate, the wire insulation that the band sealing is established in the both sides in rear enclosed storehouse 6 connects post, and the one side in rear enclosed storehouse 6 is provided with the interface that is connected with vacuum system, it is linked to each other with vacuum system cooler 2, vacuum system cooler 2 one ends are managed connection mutually with vacuum system 1, sealing storehouse 7 before the front of frame 3 is provided with, before sealing storehouse 7 be provided with can about the dodge gate that opens and closes, dodge gate is at the guide rail movement of the effect lower edge of cylinder above preceding sealing storehouse 7, preceding sealing storehouse 7 is provided with clamping cylinder, the inboard of door studs with the refractory seals bar, studs with the refractory seals bar in the Rear Door, after the front and back door is closed, form the compression chamber of sealing, and formed the closed chamber of vacuum-pumping.
In high-temperature vacuum pressing chamber 17, be provided with walking beam 14, decker 9, guider 10, hot pressing dish 4.Be equipped with special high temperature resistant soft material 24,25 and be covered with stainless steel mirror board 22 around the high-temperature vacuum pressing chamber 17,, realize the insulation under the worst hot case, equal heat request so that prevent thermal diffusion.
Before gas-tight silo 7 be provided with transversely movable before sealing door-plate 15, and back gas-tight silo 6 is provided with rotating back sealing door-plate 16.The former, so that the input and output material operation, the latter then makes things convenient for machine maintenance.
One side of back gas-tight silo 6 is provided with high temperature gas-cooled atomizing cooling system 5, realizes air cooling and water atomization cooling to heat product.Opposite side, what be provided with that the power regulating eqiupment with proportional integral formula function realizes electrothermal tube adds the thermal control and the control of vacuum system pipeline.Vacuum system 1 is finished the high-temperature gas cooling, so that the excellent properties of holding vacuum pump by its vacuum cooled system 2.
By sealing strip and the sealing ring in the extraordinary sealing device of the shoulder of oil cylinder 8, realize the reliable elevated-temperature seal of high-temperature vacuum 17 bottoms, pressing chamber and atmosphere.
The shell of high-temperature vacuum pressing chamber 17 is fixedly formed successively by framework lateral plate 19, soft high temperature thermal insulation material 23, border panel 22, and this structure has fabulous insulation effect.Be fixed with high temperature resistant soft material 21 on hot pressing dish 4 cards, add heat dish bottoming hole 20 set on the hot pressing dish 4, be provided with high temperature resistant hard material 26 between hot pressing dish 4 and the high temperature isolated chambers, make temperature more even.
By the said structure design, realized vacuum pressing and the refrigerating function under the hot conditions.
Operation principle of the present utility model is:
High-temperature vacuum pressing machine is the key equipment that typical electromechanical integration electronic product is produced.Specifically, be under the temperature and vacuum condition of 500 ℃ (the industry production normal temperature is below 250 ℃ at present), temperature, pressure, vacuum are carried out the accurate control of sequencing through electrical apparatus control system, thereby reach 500 ℃ of required process conditions, be particularly suitable for the production of HF link plate sheet material.
Claims (3)
1, a kind of high-temperature vacuum pressing machine, it is the high-temperature vacuum pressing chamber (17) that is provided with sealing in frame (3) upper end, high-temperature vacuum pressing chamber (17) is provided with preceding gas-tight silo (7) and back gas-tight silo (6), preceding gas-tight silo (7) is connected with charging aperture, back gas-tight silo is provided with the high temperature cooling device in (6), be provided with temperature in the high-temperature vacuum pressing chamber (17) and control heater automatically, and be electrically connected with the hot pressing dish (4) that is fixed in the high-temperature vacuum pressing chamber (17), vacuum system cooler (2) is provided with water inlet and delivery port, frame (3) lower end is provided with oil cylinder (8), and be provided with oil inlet pipe (11), vacuum system cooler (2) is managed connection by pipe mutually with high-temperature vacuum pressing chamber (17), it is characterized in that: in frame (3), be provided with oil cylinder (8), be provided with hot pressing dish (4) by the high temperature slider on oil cylinder (8) top; Be provided with cooling chamber (13) down on oil cylinder (8) bottom and the outside, be provided with cooling chamber (18) between the top of oil cylinder (8) and the hot pressing dish (4), described cooling chamber (13) down and last cooling chamber (18) are provided with water inlet pipe and outlet pipe (12); High-temperature vacuum pressing chamber (17) inwall is provided with thermal insulation layer; By high temperature thermal insulation material stationary heat platen (4), be provided with high temperature resistant soft material (21) above the described hot pressing dish (4) in high-temperature vacuum pressing chamber (17), hot pressing dish (4) is provided with heat dish bottoming hole (20); Hot pressing dish (4) is inlayed by hierarchical block and guide pad device (27) with framework lateral plate (19) and is slidingly connected, and is provided with thermal insulation board between hot pressing dish (4) and hierarchical block and guide pad device (27) and the framework lateral plate (19); The vacuum system cooler is provided with high temperature resistant fluid filtering device in (2); Be provided with high-efficiency atomizer (5) in the back gas-tight silo (6).
2, a kind of high-temperature vacuum pressing machine according to claim 1 is characterized in that: be provided with the walking beam (14) of band cool cycles passage at the top of oil cylinder (8), be provided with high temperature isolated chambers and last cooling chamber (18) between walking beam (14) and the hot pressing dish (4); Frame (3) middle part is the compression chamber, be equipped with thermal insulation layer around it, be provided with hot pressing dish (4) directly over high-temperature vacuum pressing chamber (17) inner cylinder (8), four jiaos of hot pressing dish (4) are equipped with hierarchical block and guide pad device (27), guide plate, the layering pawl that four high temperature asbestos boards are isolated fixed in frame (3) two sides, and the guide pad (25) with (4) four jiaos on hot pressing dish contacts respectively; Vacuum system cooler (2) one ends are managed connection mutually with vacuum system (1).
3, a kind of high-temperature vacuum pressing machine according to claim 1 is characterized in that: hot pressing dish (4) is provided with cellular heat dish bottoming hole (20); Outside oil cylinder (8), be provided with cooling chamber (13) under the circle, be marked with recirculated cooling water in it, be provided with high temperature resistant hard material (26) and heat insulation cavity between hot pressing dish (4) and the oil cylinder (8); Be provided with the honeycomb metal cooling body in the described vacuum system cooler (2), and be connected with water inlet and delivery port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200296015U CN201220483Y (en) | 2008-07-11 | 2008-07-11 | High temperature vacuum press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200296015U CN201220483Y (en) | 2008-07-11 | 2008-07-11 | High temperature vacuum press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201220483Y true CN201220483Y (en) | 2009-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200296015U Expired - Lifetime CN201220483Y (en) | 2008-07-11 | 2008-07-11 | High temperature vacuum press |
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| Country | Link |
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| CN (1) | CN201220483Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102336017A (en) * | 2010-07-16 | 2012-02-01 | 株式会社村田制作所 | Press mechanism and bonding apparatus |
| CN104742481A (en) * | 2013-12-31 | 2015-07-01 | 上海华银电器有限公司 | Vacuum hot pressing equipment for manufacturing bus bars and application thereof |
| CN107310190A (en) * | 2017-07-19 | 2017-11-03 | 宜兴市宜轻机械有限公司 | A kind of overall vacuum device of new type high temperature |
| CN107792424A (en) * | 2017-08-31 | 2018-03-13 | 芜湖美威包装品有限公司 | Pack cystosepiment surface coating device |
| CN108453984A (en) * | 2018-03-14 | 2018-08-28 | 常州市科诺电子设备有限公司 | Large-tonnage large format intelligent fire-proofing plank vacuum hotpressing complete set of equipments and preparation method |
| CN111300801A (en) * | 2020-02-25 | 2020-06-19 | 重庆工业职业技术学院 | Multistation polymer vacuum hot press |
-
2008
- 2008-07-11 CN CNU2008200296015U patent/CN201220483Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102336017A (en) * | 2010-07-16 | 2012-02-01 | 株式会社村田制作所 | Press mechanism and bonding apparatus |
| CN102336017B (en) * | 2010-07-16 | 2014-08-06 | 株式会社村田制作所 | Press mechanism and bonding apparatus |
| CN104742481A (en) * | 2013-12-31 | 2015-07-01 | 上海华银电器有限公司 | Vacuum hot pressing equipment for manufacturing bus bars and application thereof |
| CN107310190A (en) * | 2017-07-19 | 2017-11-03 | 宜兴市宜轻机械有限公司 | A kind of overall vacuum device of new type high temperature |
| CN107792424A (en) * | 2017-08-31 | 2018-03-13 | 芜湖美威包装品有限公司 | Pack cystosepiment surface coating device |
| CN108453984A (en) * | 2018-03-14 | 2018-08-28 | 常州市科诺电子设备有限公司 | Large-tonnage large format intelligent fire-proofing plank vacuum hotpressing complete set of equipments and preparation method |
| CN111300801A (en) * | 2020-02-25 | 2020-06-19 | 重庆工业职业技术学院 | Multistation polymer vacuum hot press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090415 |
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| CX01 | Expiry of patent term |