CN207422873U - The heating component of air hermetic continuous hot-press molding machine - Google Patents

Abstract

The utility model discloses a kind of heating components; the brand-new design of heating component structure especially suitable for air hermetic continuous hot-press molding machine; the utility model heating component mainly includes an impedance body; and it is coated on the airtight protective layer of impedance body outer rim composition insulation and is formed; two ends of the impedance body and two ends for exposing to protective layer, and form terminals；Foregoing protective layer is made of high purity aluminium oxide or carborundum, has effects that impedance body is protected not weather or adverse reaction influences, the air hermetic continuous hot-press molding machine especially suitable for high temperature.

Description

The heating component of air hermetic continuous hot-press molding machine

Technical field

The utility model category heater technical field, the heating component especially suitable for air hermetic continuous hot-press molding machine The brand-new design of structure, has effects that protect that group antibody does not weather or adverse reaction influences, especially suitable for the airtight of high temperature Formula continuous hot-press molding machine.

Background technology

It presses, hot-forming is a kind of processing method of high molecular material, will mainly have certain thickness material and is placed in mould In tool, mold or environment are heated, makes material softening and is covered in die surface, then extruded with machine, cured by cooling stage Afterwards, so that it may obtain hot-forming product.

Hot-forming material, by taking glass as an example, glass is because have the characteristic of higher light transmission, therefore display device is (such as The electronic products such as mobile phone, wrist-watch) multiselect its shell as window part.The visible handheld electric products surface of monarch is typically provided with glass Glass housing, to protect the display module of interiors of products.Glass shell is all largely the shape of tablet at present, so being produced in electronics The upper surface of product can form seam.Furthermore since the periphery of electronic product must retain the mechanism section of one fixed width, to Flat glass is held, therefore the top surface of electronic product also can not be just utilized completely.Therefore, three-dimensional or bend glass is gradually Being employed on the glass shell of electronic product gradually.

Flat glass shell is easier to manufacture, and the manufacture of the glass shell with three-dimensional shape is then more not easy.At present, have There is the manufacture of the glass shell of three-dimensional shape usually there are two types of method：The first is：The flat glass unit of multi-disc is manufactured, then The glass shell with three-dimensional shape is formed by the mode for pasting edge.It is for second：Manufacture certain thickness cuboid glass Glass, and after grinding multiple on the cuboid glass to be formed with multi-sided three-dimensional contouring.However, above-mentioned two method is equal It takes time and effort, speed of production is very slow.Generally, due to glass material is a tabular, if to produce one has moulding Glass, the preferable practice is flat glass material to be arranged at a upper mould piece and once between module, then in heating Module, lower module and glass material, so that glass material softens.When above-mentioned glass material softening, upper mould piece and lower die Part can carry out mould assembling action, so that upper mould piece moulds the shape of glass material along a molding direction jointly with lower module, so as to Produce corresponding moulded glass.TaiWan, China patent announcement M452174 " former for being used for manufacturing moulded glass " is (public Accuse the patent announcement data reference of May 01 2013 day), it includes have a parent form mold members, one first male mold members, one Second male mold members, a supporting post-rod and a compression bar.The first male mold members are arranged at the mother in a manner of openable and closable In type mold members, which is arranged between the parent form mold members and the first male mold members.The branch support Bar is arranged in the parent form mold members, which is used for ejection in the second male mold members, so as to supporting second male Mold members clamp a moulded glass jointly with the first male mold members.The compression bar is arranged at the one of the first male mold members Side, the compression bar are pressed on the first male mold members under being used for, so that the first male mold members and the second male mold members phase One die-closed position is moved to the parent form mold members, so as to being molded the moulded glass.

Applicant is previously proposed No. M536234 " air hermetic model solid glass apparatus for continuous formation " being approved, and is pin The brand-new design of apparatus for continuous formation to the design of model solid glass product is closed, outside furnace body mainly by furnace body Two ends are equipped with exchange system, and furnace interior is equipped with air-tight cavity；Exchange system, between two end of furnace body, two end exchange system of furnace body Equipped with outer feed track, each exchange system includes the interior gas-tight door arranged on furnace body side and the outer gas-tight door arranged on outer feed track side, Airtight space is formed between interior gas-tight door and outer gas-tight door, and support plate is pushed into or removed furnace body equipped with gearshift；Air-tight cavity, if In furnace interior, include air tight housing, there is interior feed track in air tight housing, interior feed track links two end exchange system of furnace body Interior gas-tight door, and slide is equipped with, using the track moved as support plate, which is air hermetic, and imports protective gas, and according to Processing procedure differentiation has heating zone), high-temperature molding area and cooling zone, be equipped at least one layer insulation layer in heating zone and high-temperature molding area, And insulation layer center forms thermal field, and the heating component regarding fabrication procedures required temperature is equipped in thermal field, there is cooling to fill for cooling zone It puts, high-pressure molding area is equipped with compression system；Outer feed track links two end exchange system of furnace body；Compression system, mainly by pressing Cylinder, pressuring shaft and pressured column are formed；Plate glass to be formed is placed in mould surface, and mold is then placed on support plate, support plate warp Exchange system enters air-tight cavity, the high temperature of preheating and high-temperature molding area through heating zone, makes Glass Transition in mould, and by means of pressurization The pressurization of system and be molded, then after the cooling of cooling zone, sent out through exchange system outside furnace body, then demould, also true energy The effect of reaching continuous, high efficiency and high quality shaping model solid glass.

The heater commonly used is refering to Figure 1, mainly including an electric-heating assembly A and being coated on electric-heating assembly A outer rims Protection pipe B【Protection pipe generally mostly uses quartz ampoule】, foregoing heating component A and two openends for exposing to protection pipe B, and Form terminals D, two side of openend of protection pipe B and with fixing piece C fixed closed overall structures, such heater for commonly using is wide It is general to be used in household electrical appliances, the machinery field that heated.Only, when the heater of such structure applies to air hermetic model solid glass When apparatus for continuous formation heats, since two side of protection pipe does not have air seal structure, the gas of the atmosphere【As nitrogen, hydrogen, argon, Chlorine ... etc., some atmosphere gas tool aggressivity】, can be penetrated into via two side of protection pipe in protection pipe, will so cause to protect In pipe heating component suffer erosion damage or adverse reaction influence lacked for it.Furthermore since glass transition temperature is got over now Carry out more high especially softening temperature containing lead glass higher, in addition, hot-forming material in addition to glass, as metal, ceramics or Cermet heterogeneous material compound etc. it is hot-forming, due in air tight housing thermal field to temperature requirement higher, the heating commonly used The protection pipe that component is formed with quartz, can not also meet the needs of high temperature.This is that existing located by prior art has maximum missing, This missing is into the problem that industry urgently overcomes.

Utility model content

The present utility model people is in view of the missing of located by prior art, long-pending its are actually engaged in high technology ceramics science and technology industry production for many years The design and manufacture professional knowledge of product after constantly studying, improve, there is the research and development success of the utility model eventually.

Edge is that the main purpose of the utility model is providing a kind of " heating group of air hermetic continuous hot-press molding machine Part ", the utility model heating component, which mainly includes an impedance body and is coated on impedance body outer rim with coating way, is formed insulation Airtight protective layer is formed, two ends of the impedance body and two ends for exposing to protective layer, and forms terminals, has protection resistance The effect of antibody does not weather or adverse reaction influences.

The foregoing protective layer of the utility model is made of high purity aluminium oxide or carborundum, to be suitable for the air hermetic of high temperature company Continuous heat pressing forming device.

Description of the drawings

Fig. 1 is to commonly use heating unit plan view；

Fig. 2 is the utility model embodiment front cut-away view；

Fig. 3 is the utility model embodiment upper end cut-away view；

Fig. 4 is the utility model embodiment heating zone cut-away view；

Fig. 5 is the utility model embodiment high-temperature molding area cut-away view；

Fig. 6 is the utility model embodiment heating component cut-away view.

【Symbol description】

1 furnace body；2 exchange systems；Gas-tight door in 20；21 outer gas-tight doors；22 airtight spaces；23 gearshifts；3 gas Close chamber；30 air tight housings；300 air layers；Feed track in 31；32 heating zones；33 high-temperature molding areas；34 cooling zones； 35 Insulation layer；350 lower platens；351 reflecting plates；36 thermal fields；38 cooling devices；39 slides；4 outer feed tracks；5 compression trains System；50 cylinder pressures；51 pressuring shafts；52 pressured columns；53 cooling devices；6 support plates；7 molds；8 support devices；80 supports Column；81 lifting gears；9 heating components；90 impedance bodies；91 protective layers；92 terminals.

Specific embodiment

The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art It can be better understood from the utility model and can be practiced, but illustrated embodiment is not as the restriction to the utility model.

The utility model is brand-new particular for the heating component of the air hermetic continuous hot-press molding machine of hot press formed product Design, the including but not limited to hot-forming material of the utility model, glass, metal, ceramics or cermet Heterogeneous Composite material Material etc..The air hermetic continuous hot-press molding machine that the utility model is used refers to Fig. 2, shown in 3, mainly includes：

Furnace body 1, to be closed, 1 outside of furnace body, two ends are equipped with exchange system 2, and furnace body 1 is internally provided with air-tight cavity 3；

Exchange system 2 arranged on 1 two end of furnace body, is equipped with outer feed track 4, each exchange system 2 between 1 two end exchange system 2 of furnace body Include the interior gas-tight door 20 arranged on 1 side of furnace body and the outer gas-tight door 21 arranged on outer 4 side of feed track, interior gas-tight door 20 and outer airtight Airtight space 22 is formed between door 21, and support plate 6 is pushed into or removed furnace body 1 equipped with gearshift 23；

Air-tight cavity 3 inside furnace body 1, includes air tight housing 30, has interior feed track 31 in air tight housing 30, interior Feed track 31 links gas-tight door 20 in 1 two end exchange system 2 of furnace body, and equipped with slide 39【Refer to Fig. 4 and Fig. 5】, using as The track that support plate 6 moves, which is air hermetic, and imports protective gas【Generally inert gas, as nitrogen, hydrogen, Argon gas etc.；The device of protective gas is provided as located by prior art, few superfluous words】, and have heating zone 32, high-temperature molding according to processing procedure differentiation At least one layer of insulation layer 35, and the central shape of insulation layer 35 are equipped in area 33 and cooling zone 34, heating zone 32 and high-temperature molding area 33 Into thermal field 36, the heating component 9 regarding fabrication procedures required temperature is equipped in thermal field 36【It is located by prior art that temperature, which such as controls at the devices, Few superfluous words】, cooling zone 34 has cooling device 38【Cooling device 38 be located by prior art, few superfluous words】, high-pressure molding area 33 Equipped with compression system 5；

Outer feed track 4 links 1 two end exchange system 2 of furnace body；

Compression system 5 is referred to shown in Fig. 4, and compression system 5 is mainly made of cylinder pressure 50, pressuring shaft 51 and pressured column 52；

The utility model so formed treats that hot-forming object is placed in 7 forming surface of mold, and mold 7 is then placed on support plate 6, support plate 6 enters air-tight cavity 3, the preheating through heating zone 32 through exchange system 2【Temperature change is avoided to damage soon very much】And high temperature into The high temperature in type area 33 makes to treat hot-forming object softening in mould, and is molded by means of the pressurization of compression system 5, then through cooling zone 34 After cooling, send out outside furnace body 1, then demould through exchange system 2.

It refers to shown in Fig. 3, the utility model is arranged on the exchange system 2 of 1 two side of furnace body, and each exchange system 2, which includes, to be set Interior gas-tight door 20 in 1 side of furnace body and the outer gas-tight door 21 arranged on outer 4 side of feed track, shape between interior gas-tight door 20 and outer gas-tight door 21 Into airtight space 22, before support plate 6 is sent to furnace body 1, the interior gas-tight door 20 and outer gas-tight door 21 of 1 head end of furnace body are closing, are treated Vacuumized in airtight space 22 and import protective gas to after identical environment in air-tight cavity 3【The process vacuumized can be by mold 7 On air particularly oxygen and impurity detach together】, 20 side of gas-tight door opens and support plate 6 is pushed into air-tight cavity 3 in furnace body side, Before support plate 6 will send out air-tight cavity 3, the interior gas-tight door 20 and outer gas-tight door 21 of furnace body tail end are closing, and in airtight space 22 It is evacuated and import protective gas to identical environment in air-tight cavity 3,20 side of gas-tight door opens and pushes away support plate 6 in furnace body side Enter in airtight space 22, so have and avoid being mixed into the outer air of stove in air-tight cavity 3, hot-forming object Forming Quality is treated to improve Effect.

It refers to shown in Fig. 6, the utility model heating component 9 mainly includes an impedance body 90 and is coated on impedance body 90 outer rims form the airtight protective layer 91 that insulate and are formed, two ends of the impedance body 90 and two ends for exposing to protective layer 91, and Terminals are formed, since protective layer 91 and 90 system of impedance body are airtight combination of insulating, therefore the gas of atmosphere can not Penetrate into protective layer 91, so will not result in 91 internal resistance antibody 90 of protective layer suffer erosion damage or by appoint What adverse reaction influences, and so reaching has effects that protect impedance body 90 not weather or adverse reaction influence.

The foregoing protective layer 91 of the utility model is made of high purity aluminium oxide or carborundum, to be suitable for the air hermetic of high temperature Continuous hot-press molding machine.

The foregoing protective layer 91 of the utility model is coated on 90 outer rim of impedance body in a manner of coating COATING or with protection pipe Combined impedance body 90 does airtight combination of insulating then at two end of protection pipe in pipe with ceramic seal glue and impedance body 90.

Embodiment described above is only the preferred embodiment to absolutely prove the utility model and being lifted, the utility model Protection domain it is without being limited thereto.The equivalent substitute or change that those skilled in the art are made on the basis of the utility model It changes, within the scope of protection of the utility model.The scope of protection of the utility model is subject to claims.

Claims (3)

1. a kind of heating component of air hermetic continuous hot-press molding machine, which is characterized in that include an impedance body and with coating Mode is coated on impedance body outer rim and forms the airtight protective layer that insulate, and two ends of the impedance body expose to two ends of protective layer, and Form terminals.

2. the heating component of air hermetic continuous hot-press molding machine as described in claim 1, which is characterized in that the protective layer by High purity aluminium oxide is formed.

3. the heating component of air hermetic continuous hot-press molding machine as described in claim 1, which is characterized in that the protective layer by Carborundum is formed.