CN107083725A - A kind of thermal resistance can self-alignment fine setting paper matrix former - Google Patents
A kind of thermal resistance can self-alignment fine setting paper matrix former Download PDFInfo
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- CN107083725A CN107083725A CN201710353960.XA CN201710353960A CN107083725A CN 107083725 A CN107083725 A CN 107083725A CN 201710353960 A CN201710353960 A CN 201710353960A CN 107083725 A CN107083725 A CN 107083725A
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- thermal resistance
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- lower mould
- mould
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J5/00—Manufacture of hollow articles by transferring sheets, produced from fibres suspensions or papier-mâché by suction on wire-net moulds, to couch-moulds
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Abstract
The invention belongs to paper matrix field shaping technique, specifically related to a kind of thermal resistance can self-alignment fine setting paper matrix former, including mold and lower mould, the mold and lower mould are connected with heating plate in turn, heat-conducting plate and bottom plate, heat-conducting plate and bottom plate are connected with each other by the thermal resistance resilient support and positioning beam of more than 2, thermal resistance resilient support includes thermal resistance column assembly successively from the inside to the outside, spring assembly and mounting seat, the thermal resistance column assembly is placed in mounting seat, mounting seat is connected with the bottom plate, thermal resistance column assembly is by single or three more, with upper end connecting plate, the thermal resistance post of side connecting plate and lower end connecting plate has pressure to be assembled to form successively, mold and lower mould are provided with upper mould locating piece and lower mould locating slot in cross distribution.A kind of thermal resistance disclosed by the invention can self-alignment fine setting paper matrix former can self-alignment fine setting, thermal resistance effect significantly, load-carrying properties are higher, and technical benefits is obvious.
Description
Technical field
The present invention relates to a kind of thermal resistance can self-alignment fine setting paper matrix former.Belong to paper matrix former technical field.
Background technology
The forming principle of paper matrix former is that the mould for being equipped with silk screen will be diluted to the paper pulp that moisture content is 3-5 ‰
Vacuum adsorption molding, the moisture content after shaping is transferred in 110-200 DEG C of hot pressing die for 65-75% paper embryos and carries out pressure
Dryness finalization.The heating arrangement of hot pressing die is for device heating carrier in a mold or using mould and adding with heating carrier
Hot plate is combined.The material of the heating plate of mould and heating mould is alloy aluminum, alloyed copper, stainless steel and steel alloy etc..
Hot pressing die of the device on paper pulp shaping equipment passes substantial amounts of heat while pressure drying shapes paper embryo
It is delivered on paper pulp shaping equipment, causes thermal losses and the thermal deformation of equipment, because in equipment operation caused by the thermal deformation again of equipment
The dislocation of upper/lower die.To solve the thermal deformation that the heat that is delivered in equipment causes equipment, have at present using hot-die (or
Hot-die with heating plate) under the asbestos suppressed of device high pressure and the thermal insulation board of glass fibre class, but thermal resistance at high temperature under high pressure
Effect is unsatisfactory, also has using the device metal cooling water plate under hot-die (or hot-die with heating plate), but device gold
Category cooling water plate adds equipment cooling inlet and outlet pipe constructional device, and cooling water has taken away substantial amounts of heat energy and cooling water dress
The electric energy loss put.
Hot pressing die of the device on paper pulp shaping equipment is while pressure drying shapes paper embryo, and equipment is because undertaking mould
The error of paper embryo 0.5-1MPa pressure force-summing device processing and manufacturing, equipment produces mechanically deform, the heat caused by the deformation again of equipment
Die clearance after pressure upper/lower die matched moulds is inconsistent and causes scrapping for paper embryo product, the big paper matrix former of work top
It is especially true.
In summary, in order to solve the problem of prior art is present, needing invention one kind badly at present can self-alignment fine setting, thermal resistance effect
Fruit significantly, load-carrying properties are higher, the obvious thermal resistance of technical benefits can self-alignment fine setting paper matrix former.
The content of the invention
The present invention propose one kind can self-alignment fine setting, thermal resistance effect significantly, load-carrying properties are higher, the obvious thermal resistance of technical benefits
Can self-alignment fine setting paper matrix former, solve prior art the problem of exist.
In order to solve the above-mentioned technical problem, the technical scheme is that：
A kind of thermal resistance can self-alignment fine setting paper matrix former, including mold and lower mould, the mold and lower mould
Tool is connected with heating plate, heat-conducting plate and bottom plate in turn respectively, and the heat-conducting plate and bottom plate are flexibly supported by the thermal resistance of more than 2
It is connected with each other with positioning beam, the thermal resistance resilient support includes thermal resistance column assembly, mounting seat and flange successively from the inside to the outside, described
Thermal resistance column assembly is placed in mounting seat, and the flange is connected with the bottom plate, and the thermal resistance column assembly is by more than three, with upper
The thermal resistance post of end connecting plate, side connecting plate and lower end connecting plate has pressure to be assembled to form successively, and the thermal resistance post is hollow-core construction,
The space of the two neighboring thermal resistance post forms thermal resistance circulation canal in the equipped thermal resistance column assembly of more than three thermal resistance posts, described
Lower mould is provided with paper pulp and places mouth, and the mold and the distribution of lower mould are provided with the upper mould locating piece in cross distribution with
Mould locating slot, the mold and lower mould are by the corresponding upper mould locating piece and lower mould locating slot in the cross of mould
Docked on heart line.
More than three thermal resistance posts successively swaging processed into thermal resistance column assembly in thermal resistance circulation canal will on heat-conducting plate transmit
The heat got off is distributed, thermal resistance circulation canal carry out drop heat treatment, using the relatively low stainless steel tube of thermal conductivity factor (stainless steel
Thermal conductivity factor is only 16W/mK), and set more than three thermal resistance posts, increase the length of thermal resistance circulation canal, control to
The heat of lower transmission, with good thermal resistance function, and the contact area of thermal resistance elastic support structure and heat-conducting plate is small, using leading
The low stainless steel tube of hot coefficient is supported, and reduces area of heat transfer.The spring assembly of precompressed is carried out by pre-load nut and flange
Pretightning force is adjusted and spacing, and a prestressing force up or down is provided to whole thermal resistance resilient support, improves thermal resistance elasticity
The bearing capacity and anti-fatigue ability of support, and spring assembly carrying passes through spring because of the deformation each point power difference of equipment template
Component causes upper and lower mould matched moulds gap uniformity.
The thermal resistance post is stainless steel tube, the upper end connecting plate, side connecting plate and lower end connecting plate and the thermal resistance
Post is assembled by hot charge practice.Thermal resistance post welds processing or equipped by three stainless steel tube group weldering processing by single stainless-steel pipe group,
Upper end connecting plate, side connecting plate and the lower end connecting plate for the assembly that three stainless steel tubes assemble lead to the thermal resistance post
Cross hot charge practice assembling.The upper end connecting plate and lower end connecting plate are closed structure.
A kind of thermal resistance can self-alignment fine setting paper matrix former, including mold and lower mould, the mold and lower mould
Tool is connected with heating plate, heat-conducting plate and bottom plate in turn respectively, and the heat-conducting plate and bottom plate are flexibly supported by the thermal resistance of more than 2
It is connected with each other with positioning beam, the thermal resistance resilient support includes thermal resistance column assembly, mounting seat and flange successively from the inside to the outside, described
Thermal resistance column assembly is placed in mounting seat, and the mounting seat is placed in bottom plate, and the thermal resistance column assembly is one and connected with lower end
The thermal resistance post of plate, the thermal resistance post is hollow-core construction, and the lower mould is provided with paper pulp and places mouth, the mold and lower mould
Distribution is provided with upper mould locating piece and lower mould locating slot in cross distribution, and the mold and lower mould pass through corresponding described
Upper mould locating piece and lower mould locating slot are docked on the cross centre line of mould.
More than one thermal resistance post reduces the contact area with heat-conducting plate under the stressing conditions that can be carried, more, is more convenient for
Radiating, and using the relatively low stainless steel tube (thermal conductivity factor of stainless steel is only 16W/mK) of thermal conductivity factor, increase thermal resistance and follow
The length of ring passage, controls the heat transmitted downwards, with good thermal resistance function, and thermal resistance elastic support structure and heat conduction
The contact area of plate is small, is supported using the low stainless steel tube of thermal conductivity factor, reduces area of heat transfer.The spring assembly of precompressed leads to
Cross pre-load nut and flange and carry out pretightning force regulation and spacing, whole thermal resistance is flexibly supported up or down pre- is provided
Stress, improves the bearing capacity of thermal resistance resilient support and the ability of antifatigue damage, and spring assembly carrying is because of equipment template
Deformation each point stress it is different, pass through the deformation-compensated so that upper and lower mould matched moulds gap uniformity of spring assembly.
The heat-conducting plate is provided with limited block and conical limit groove, and the bottom plate is provided with positioning beam, the positioning beam bag
Two positioning boom supports are included, boom support restocking is positioned described in two and is provided with tie-beam, the tie-beam both sides are scattered to be connected with thermally-chocked duct,
The thermally-chocked duct top is connected with conical limit block, and the heat-conducting plate and bottom plate pass through the conical limit groove set thereon and taper
Limited block coordinates contact, and the tie-beam and thermally-chocked duct are hollow pipe, and the tie-beam bottom side is connected with fin.Thermal resistance effect
Substantially, can change material, structure, the arrangement form of thermally-chocked duct as needed, quantity and size reach heat on heat-conducting plate by
Design requirement is as few as possible to be transmitted on the bottom plate being connected with equipment, thus can save 10-15% heat energy loss.Using leading
The thermal expansion of hot plate and fixed beam is inconsistent, after mould heating, the conical limit groove of heat-conducting plate and the conical limit block of bottom plate
Linear expansion coefficient it is inconsistent so that mould has fine setting space in x/y plane position, in a mold device ten on heart position
Word bit block, preferably makes up equipment because the upper/lower die center that the raising of environment temperature and the thermal expansion deformation of mould are brought is moved
Position, mould contraposition is accurate, it is ensured that the qualification rate of product and the damaged in collision for avoiding mould from being brought by dislocation.The connection of hollow pipe
Beam and thermally-chocked duct realize that heat quickly conducts.
The positioning boom support, tie-beam and thermally-chocked duct are using the small metal material of linear expansion coefficient, and such as stainless steel is described
Heating plate, heat-conducting plate are common metal material, and such as aluminium sheet, heat-conducting plate is different with the linear expansion coefficient of positioning boom support, works as heating
In plate heating process, heat is transmitted downwards, limited block elongation strain with the thermal expansion of heat-conducting plate, driven mold is offset, and bottom
Plate and positioning beam backing temp are relatively low, are coordinated by the conical limit block of low temperature with the conical limit groove of limited block and contacted, will
The limited block of elongation strain retracts original position, realizes that heat-conducting plate and mould carry out automatic fine tuning, the surplus of fine setting is heat-conducting plate
The gap of conical limit groove and conical limit block in positioning boom support on bottom plate after thermal deformation on limited block, gap depends on leading
The temperature difference of hot plate and positioning boom support.
The heating plate, heat-conducting plate and mold are bolted, and the heating plate, heat-conducting plate and lower mould pass through spiral shell
Tether and connect, the heat-conducting plate and bottom plate are also aided with connecting bolt flexible connection, the connecting bolt is coated with high temperature screw thread glue.Institute
State the size big 0.02~0.08mm of conical limit block of conical limit groove.The heat-conducting plate bottom is also associated with being used to take out
Inhale and blow enter escape pipe.
The mounting seat is provided with pre-load nut, is provided between the pre-load nut and bottom plate for there is holding for pretightning force
Spring assembly is carried, the mounting seat bottom is settable flange, and the flange is connected with the bottom plate.
The spring assembly is spring or disc spring, and the spring assembly surface carries out preservative treatment.The spring assembly
For spring or disc spring.Disk spring rigidity is big, and buffering vibration absorption ability is strong, can obtain larger using different combinations
It is deformation-compensated, you can so that big load can be born with small deformation, it can obtain larger deformation-compensated under same load again, be adapted to
Small occasion is required in axial space, stroke is short, load weight.
The heat-conducting plate bottom is additionally provided with heat insulating board.Heat insulating board plays heat-insulated work for the heat-conducting plate on top
With playing heat-blocking action for the positioning boom support and bottom plate of bottom.
The heat insulating board is aerosil felt, and is wrapped with one layer of High temperature-resistanadhesive adhesive tape.Silica gas
The heat insulating board of gel felt is using nanometer titanium dioxide silica aerogel as main body material, by special process with glass fibre cotton or pre-
The flexible heat-insulating felt that oxidized fibre felt is composited, is characterized in that thermal conductivity factor is low, there is certain tension resistance ability, heat-insulated effect
Fruit substantially, easily construct, and facilitates different shape part outer wrap, effectively blocks with the outside spoke of high temperature parts by product
Heat is penetrated, that is, saves the loss of mould heat energy, maintains again with die material and accessory surrounding working environment temperature, is easy to protect
Gentle thermal insulation construction application.
The characteristics of present invention has following and beneficial effect：
A kind of thermal resistance of the present invention can self-alignment fine setting paper matrix former include positioning boom support, heat-conducting plate from
Position fine tuning structure and mold, the docking structure of lower mould, positioning boom support, tie-beam and thermal resistance post are small using linear expansion coefficient
Metal material, such as stainless steel, the heating plate, heat-conducting plate be common metal material, such as aluminium sheet, heat-conducting plate and positioning boom support
Linear expansion coefficient it is different, during heater plate, heat is transmitted downwards, limited block extends with the thermal expansion of heat-conducting plate
Deformation, driven mold skew, and bottom plate and positioning beam backing temp are relatively low, pass through the conical limit block of low temperature and limited block
Conical limit groove coordinates contact, and the limited block of elongation strain is retracted into original position, realizes that heat-conducting plate and mould are carried out automatic micro-
Adjust, the surplus of fine setting is the conical limit groove on limited block after heat-conducting plate thermal deformation and conical limit in positioning boom support on bottom plate
The gap of block, gap depends on the temperature difference of heat-conducting plate and positioning boom support.Upper mould locating piece and lower mould locating slot wide at the top and narrow at the bottom
Preliminary docking is realized in the case where mold and lower mould are docked, it is ensured that the accurate contraposition of mold and lower mould.
Set the relatively low stainless steel tube of thermal conductivity factor as thermal resistance post (thermal conductivity factor of stainless steel is only 16W/mK), increase
The big length of thermal resistance passage, controls the heat transmitted downwards, with good thermal resistance function, and thermal resistance elastic support structure
Contact area with heat-conducting plate is small, is supported using the low stainless steel tube of thermal conductivity factor, reduces area of heat transfer.The spring of precompressed
Component carries out pretightning force regulation and spacing by pre-load nut and flange, whole thermal resistance resilient support is provided one upwards or to
Under prestressing force, improve thermal resistance resilient support bearing capacity and spring assembly varying load work under antifatigue damage,
The working life of spring assembly is improved, and spring assembly carrying passes through spring assembly because of the deformation each point power difference of equipment template
It is deformation-compensated so that upper and lower mould matched moulds gap uniformity.Spring assembly can be as shown in drawings using disc spring or using other elasticity
Component, the setting of the combining form and pretightning force of disc spring will be needed to choose by the running parameter of institute's corollary equipment mould, it is ensured that mould
Have in the case where carrying certain pressure, the deformation-compensated of certain numerical value can be reached again, it is ensured that elastic support structure is to equipment because of temperature
Certain compensation is given in deformation caused by degree and stress.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 be a kind of thermal resistance of the invention can self-alignment fine setting paper matrix former structural representation；
Fig. 2 be a kind of thermal resistance of the invention can self-alignment fine setting paper matrix former in thermal resistance flexibly support structural representation
(1)；
Fig. 3 be a kind of thermal resistance of the invention can self-alignment fine setting paper matrix former in thermal resistance flexibly support structural representation
(2)；
Fig. 4 is that a kind of thermal resistance of the invention the attachment structure of heat-conducting plate and bottom plate can be shown in the paper matrix former of self-alignment fine setting
It is intended to (1)；
Fig. 5 be a kind of thermal resistance of the invention can self-alignment fine setting paper matrix former in thermal resistance post structural representation；
Fig. 6 is that a kind of thermal resistance of the invention the attachment structure of heat-conducting plate and bottom plate can be shown in the paper matrix former of self-alignment fine setting
It is intended to (2)；
Fig. 7 be a kind of thermal resistance of the invention can self-alignment fine setting paper matrix former in position boom support structural representation；
Fig. 8 is the plan of heat-conducting plate in a kind of thermal resistance elastic support structure of paper matrix former of the invention.
In figure, 1- heat-conducting plates；2- heat insulating boards；3- connecting bolts；4- thermal resistances are flexibly supported；5- bottom plates；6- upper ends connect
Fishplate bar；7- sides connecting plate；8- thermal resistance posts；9- mounting seats；10- pre-load nuts；11- spring assemblies；12- flanges；13- lower ends connect
Fishplate bar；14- positions boom support；15- tie-beams；16- fin；17- conical limit blocks；18- thermally-chocked ducts；19- limited blocks；20-
Conical limit groove；21- enters escape pipe；Mould under 22-；23- heating plates；Mould locating slot under 24-；The upper mould locating pieces of 25-；On 26-
Mould.
Embodiment
The embodiment to the present invention is described further below in conjunction with the accompanying drawings.Herein it should be noted that for
The explanation of these embodiments is used to help understand the present invention, but does not constitute limitation of the invention.In addition, disclosed below
As long as each of the invention embodiment in involved technical characteristic do not constitute conflict each other and can just be mutually combined.
Embodiment 1：
1~Fig. 8 of reference picture.A kind of thermal resistance can self-alignment fine setting paper matrix former, including mold 26 and lower mould 22,
The mold 26 and lower mould 22 are connected with heating plate 23, heat-conducting plate 1 and bottom plate 5, the heat-conducting plate 1 and bottom plate in turn respectively
5 flexibly support 4 and positioning beam interconnection by the thermal resistance of more than 2, and the thermal resistance resilient support 4 includes successively from the inside to the outside
Thermal resistance column assembly, mounting seat 9 and flange 12, the thermal resistance column assembly are placed in mounting seat 9, the flange 12 and the bottom plate 5
Connection, the thermal resistance column assembly is by more than three, the thermal resistance post 8 with upper end connecting plate, side connecting plate and lower end connecting plate
There is pressure to be assembled to form successively, the thermal resistance post 8 is adjacent in hollow-core construction, the equipped thermal resistance column assembly of more than three thermal resistance posts 8
The space of two thermal resistance posts 8 forms thermal resistance circulation canal, and the lower mould 22 is provided with paper pulp and places mouth, the mold
26 and the distribution of lower mould 22 be provided with upper mould locating piece 25 and lower mould locating slot 24 in cross distribution, the mold 26 and under
Mould 22 is docked by the corresponding upper mould locating piece 25 and lower mould locating slot 24 on the cross centre line of mould.
More than three thermal resistance posts 8 successively swaging processed into thermal resistance column assembly in thermal resistance circulation canal heat-conducting plate 1 is uploaded
Pass the heat got off to distribute, drop heat treatment is carried out in thermal resistance circulation canal, using the relatively low stainless steel tube (stainless steel of thermal conductivity factor
Thermal conductivity factor be only 16W/mK), and set more than three thermal resistance posts 8, increase the length of thermal resistance circulation canal, control
The heat transmitted downwards, with good thermal resistance function, and thermal resistance resilient support 4 and the contact area of heat-conducting plate 1 are small, using leading
The low stainless steel tube of hot coefficient is supported, and reduces area of heat transfer.The spring assembly 11 of precompressed passes through pre-load nut 10 and flange
12 carry out pretightning force regulation and spacing, provide a prestressing force up or down to whole thermal resistance resilient support 4, improve resistance
The bearing capacity and anti-fatigue ability of thermoelasticity support 4, and spring assembly 11 carries the deformation each point power difference because of equipment template,
Upper and lower mould matched moulds gap uniformity is caused by spring assembly 11.
The thermal resistance post 8 be stainless steel tube, the upper end connecting plate 6, side connecting plate 6 and lower end connecting plate 13 with it is described
Thermal resistance post 8 is assembled by hot charge practice.Thermal resistance post 8 is equipped by three stainless steel tube group weldering processing, and three stainless steel tubes assemble
Upper end connecting plate 6, side connecting plate 7 and the lower end connecting plate 13 of assembly assembled with the thermal resistance post 8 by hot charge practice.Institute
It is closed structure to state upper end connecting plate 6 and lower end connecting plate 13.
The heat-conducting plate 1 is provided with limited block 19 and conical limit groove 20, and the bottom plate 5 is provided with positioning beam, described fixed
Position beam includes two positioning boom supports 14, and the restocking of boom support 14 is positioned described in two and is provided with tie-beam 15, the both sides of tie-beam 15 point
Dissipate and be connected with thermally-chocked duct 18, the top of thermally-chocked duct 18 is connected with conical limit block 17, and the heat-conducting plate 1 and bottom plate 5 pass through it
The conical limit groove 20 and conical limit block 19 of upper setting coordinate contact, and the tie-beam 15 and thermally-chocked duct 18 are hollow pipe, institute
State the bottom side of tie-beam 15 and be connected with fin 16.Thermal resistance effect substantially, can change as needed the material of thermally-chocked duct 18, structure,
Arrangement form, quantity and size reach heat on heat-conducting plate by the design requirement bottom that is connected with equipment of being transmitted to as few as possible
On plate 5,10-15% heat energy loss thus can be saved.Thermal expansion using heat-conducting plate 1 and positioning beam is inconsistent, in mould plus
After heat so that mould has fine setting effect in x/y plane position, device cross bit block on heart position in a mold, preferably
The upper/lower die center displacement that equipment is brought by the raising of environment temperature and the thermal expansion deformation of mould is made up, mould is to level
Really, it is ensured that the qualification rate of product and the damaged in collision for avoiding mould from being brought by dislocation.The tie-beam 15 and thermally-chocked duct of hollow pipe
18 realize that heat quickly conducts.
The positioning boom support 14, tie-beam 15 and thermally-chocked duct 18 are such as stainless using the small metal material of linear expansion coefficient
Steel, the heating plate 23, heat-conducting plate 1 are common metal material, such as aluminium sheet, heat-conducting plate 1 and the line expansion system for positioning boom support 14
Number is different, and during heater plate, heat, limited block 19 elongation strain, band with the thermal expansion of heat-conducting plate 1 are transmitted downwards
Moving mold is offset, and bottom plate 5 and the positioning temperature of boom support 14 are relatively low, pass through conical limit block 17 and the limited block 19 of low temperature
Conical limit groove 20 coordinates contact, and the limited block of elongation strain is retracted into original position, realizes that heat-conducting plate 1 and mould are carried out automatic
Fine setting, the surplus of fine setting is the conical limit groove 20 on limited block 19 after the thermal deformation of heat-conducting plate 1 and positioning boom support 14 on bottom plate 5
The gap of middle conical limit block 17, gap depends on the temperature difference of heat-conducting plate 1 and positioning boom support 14.
The heating plate 23, heat-conducting plate 1 and mold 26 are bolted, the heating plate 23, heat-conducting plate 1 and lower mould
Tool 22 is bolted, and the heat-conducting plate 1 and bottom plate 5 are also aided with connecting bolt 3 and be connected with each other, and the connecting bolt 3 is smeared
There is high temperature screw thread glue.Big 0.02~the 0.08mm of the size conical limit block 17 of the conical limit groove 20.The heat conduction
The bottom of plate 1 is also associated with entering escape pipe 21 for what is aspirated and blow.
The mounting seat 9 is provided with pre-load nut 10, be provided between the pre-load nut 10 and bottom plate 5 for carrying,
The spring assembly 11 of precompressed, the bottom of mounting seat 9 is settable flange 12, and the flange 12 is connected with the bottom plate 5.
The spring assembly 11 is spring or disc spring, and the surface of spring assembly 11 carries out preservative treatment.The spring
Component 11 is spring or disc spring.Disk spring rigidity is big, and buffering vibration absorption ability is strong, can be obtained using different combinations
Larger is deformation-compensated, you can bear big load with small deformation, can obtain larger deformation under same load again and mend
Repay, be suitable for the small occasion of axial space requirement, stroke is short, load weight.
The bottom of heat-conducting plate 1 is additionally provided with heat insulating board 2.Heat insulating board 2 for the heat-conducting plate on top play every
Heat effect, heat-blocking action is played for the positioning boom support 14 and bottom plate 5 of bottom.
The heat insulating board 2 is aerosil felt, and is wrapped with one layer of High temperature-resistanadhesive adhesive tape.Silica gas
The heat insulating board 2 of gel felt using nanometer titanium dioxide silica aerogel as main body material, by special process with glass fibre cotton or
The flexible heat-insulating felt that preoxidized fiber felt is composited, is characterized in that thermal conductivity factor is low, there is certain tension resistance ability, heat-insulated
Effect substantially, easily construct, and facilitates different shape part outer wrap, effectively blocks outside with high temperature parts by product
Radiations heat energy, that is, save the loss of mould heat energy, maintain with die material and accessory surrounding working environment temperature, be easy to again
Heat preservation construction application.
Embodiment 2：
1~Fig. 8 of reference picture.A kind of thermal resistance can self-alignment fine setting paper matrix former, including mold 26 and lower mould 22,
The mold 26 and lower mould 22 are connected with heating plate 23, heat-conducting plate 1 and bottom plate 5, the heat-conducting plate 1 and bottom plate in turn respectively
5 flexibly support 4 and positioning beam interconnection by the thermal resistance of more than 2, and the thermal resistance resilient support 4 includes successively from the inside to the outside
Thermal resistance column assembly, mounting seat 9 and flange 12, the thermal resistance column assembly are placed in mounting seat 9, and the mounting seat 9 is placed in bottom plate 5
Interior, the thermal resistance column assembly is a thermal resistance post 8 for carrying lower end connecting plate, and the thermal resistance post 8 is hollow-core construction, the lower mould
Tool 22 is provided with paper pulp and places mouth, and the mold 26 and the distribution of lower mould 22 are provided with the upper mould locating piece 25 in cross distribution
With lower mould locating slot 24, the mold 26 and lower mould 22 pass through the corresponding upper mould locating piece 25 and lower mould locating slot 24
Docked on the cross centre line of mould.
More than one thermal resistance post 8 reduces the contact area with heat-conducting plate 1 under the stressing conditions that can be carried, more, more just
In radiating, and using the relatively low stainless steel tube (thermal conductivity factor of stainless steel is only 16W/mK) of thermal conductivity factor, increase thermal resistance
The length of circulation canal, controls the heat transmitted downwards, with good thermal resistance function, and thermal resistance flexibly support 4 structures with
The contact area of heat-conducting plate 1 is small, is supported using the low stainless steel tube of thermal conductivity factor, reduces area of heat transfer.The spring of precompressed
Component 11 carries out pretightning force regulation and spacing by pre-load nut 10 and flange 12, and one is provided to whole thermal resistance resilient support 4
Prestressing force up or down, improves the bearing capacity of thermal resistance resilient support 4 and the ability of antifatigue damage, and spring assembly
11 carryings are different because of the deformation each point stress of equipment template, by the deformation-compensated of spring assembly so that upper and lower mould matched moulds gap is equal
It is even.
The heat-conducting plate 1 is provided with limited block 19 and conical limit groove 20, and the bottom plate 5 is provided with positioning beam, described fixed
Position beam includes two positioning boom supports 14, and the restocking of boom support 14 is positioned described in two and is provided with tie-beam 15, the both sides of tie-beam 15 point
Dissipate and be connected with thermally-chocked duct 18, the top of thermally-chocked duct 18 is connected with conical limit block 17, and the heat-conducting plate 1 and bottom plate 5 pass through it
The conical limit groove 20 and conical limit block 19 of upper setting coordinate contact, and the tie-beam 15 and thermally-chocked duct 18 are hollow pipe, institute
State the bottom side of tie-beam 15 and be connected with fin 16.Thermal resistance effect substantially, can change as needed the material of thermally-chocked duct 18, structure,
Arrangement form, quantity and size reach heat on heat-conducting plate by the design requirement bottom that is connected with equipment of being transmitted to as few as possible
On plate 5,10-15% heat energy loss thus can be saved.Thermal expansion using heat-conducting plate 1 and positioning beam is inconsistent, in mould plus
After heat so that mould has fine setting effect in x/y plane position, device cross bit block on heart position in a mold, preferably
The upper/lower die center displacement that equipment is brought by the raising of environment temperature and the thermal expansion deformation of mould is made up, mould is to level
Really, it is ensured that the qualification rate of product and the damaged in collision for avoiding mould from being brought by dislocation.The tie-beam 15 and thermally-chocked duct of hollow pipe
18 realize that heat quickly conducts.
The positioning boom support 14, tie-beam 15 and thermally-chocked duct 18 are such as stainless using the small metal material of linear expansion coefficient
Steel, the heating plate 23, heat-conducting plate 1 are common metal material, such as aluminium sheet, heat-conducting plate 1 and the line expansion system for positioning boom support 14
Number is different, and during heater plate, heat, limited block 19 elongation strain, band with the thermal expansion of heat-conducting plate 1 are transmitted downwards
Moving mold is offset, and bottom plate 5 and the positioning temperature of boom support 14 are relatively low, pass through conical limit block 17 and the limited block 19 of low temperature
Conical limit groove 20 coordinates contact, and the limited block of elongation strain is retracted into original position, realizes that heat-conducting plate 1 and mould are carried out automatic
Fine setting, the surplus of fine setting is the conical limit groove 20 on limited block 19 after the thermal deformation of heat-conducting plate 1 and positioning boom support 14 on bottom plate 5
The gap of middle conical limit block 17, gap depends on the temperature difference of heat-conducting plate 1 and positioning boom support 14.
The heating plate 23, heat-conducting plate 1 and mold 26 are bolted, the heating plate 23, heat-conducting plate 1 and lower mould
Tool 22 is bolted, and the heat-conducting plate 1 and bottom plate 5 are also aided with connecting bolt 3 and be connected with each other, and the connecting bolt 3 is smeared
There is high temperature screw thread glue.Big 0.02~the 0.08mm of the size conical limit block 17 of the conical limit groove 20.The heat conduction
The bottom of plate 1 is also associated with entering escape pipe 21 for what is aspirated and blow.
The mounting seat 9 is provided with pre-load nut 10, be provided between the pre-load nut 10 and flange 12 for carrying,
The spring assembly 11 of precompressed.
The spring assembly 11 is spring or disc spring, and the surface of spring assembly 11 carries out preservative treatment.The spring
Component 11 is spring or disc spring.Disk spring rigidity is big, and buffering vibration absorption ability is strong, can be obtained using different combinations
Larger is deformation-compensated, you can bear big load with small deformation, can obtain larger deformation under same load again and mend
Repay, be suitable for the small occasion of axial space requirement, stroke is short, load weight.
The bottom of heat-conducting plate 1 is additionally provided with heat insulating board 2.Heat insulating board 2 for the heat-conducting plate on top play every
Heat effect, heat-blocking action is played for the positioning boom support 14 and bottom plate 5 of bottom.
The heat insulating board 2 is aerosil felt, and is wrapped with one layer of High temperature-resistanadhesive adhesive tape.Silica gas
The heat insulating board 2 of gel felt using nanometer titanium dioxide silica aerogel as main body material, by special process with glass fibre cotton or
The flexible heat-insulating felt that preoxidized fiber felt is composited, is characterized in that thermal conductivity factor is low, there is certain tension resistance ability, heat-insulated
Effect substantially, easily construct, and facilitates different shape part outer wrap, effectively blocks outside with high temperature parts by product
Radiations heat energy, that is, save the loss of mould heat energy, maintain with die material and accessory surrounding working environment temperature, be easy to again
Heat preservation construction application.
Embodiments of the present invention are explained in detail above in association with accompanying drawing, but the invention is not restricted to described implementation
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen within protection scope of the present invention.
Claims (10)
1. a kind of thermal resistance can self-alignment fine setting paper matrix former, it is characterised in that：Including mold and lower mould, the upper mould
Tool and lower mould are connected with heating plate, heat-conducting plate and bottom plate in turn respectively, and the heat-conducting plate and bottom plate pass through the thermal resistance of more than 2
Resilient support and positioning beam are connected with each other, and the thermal resistance resilient support includes thermal resistance column assembly, spring assembly successively from the inside to the outside
And mounting seat, the thermal resistance column assembly is placed in mounting seat, and the mounting seat is connected with the bottom plate, the thermal resistance column assembly by
More than three, the thermal resistance post with upper end connecting plate, side connecting plate and lower end connecting plate there is pressure to be assembled to form successively, the resistance
Plume is that the space of the two neighboring thermal resistance post in hollow-core construction, the equipped thermal resistance column assembly of more than three thermal resistance posts forms resistance
Thermal cycle passage, the lower mould is provided with paper pulp and places mouth, and the mold and the distribution of lower mould are provided with cross distribution
Upper mould locating piece and lower mould locating slot, the mold and lower mould pass through the corresponding upper mould locating piece and lower mould and positioned
Groove is docked on the cross centre line of mould.
2. a kind of thermal resistance according to claim 1 can self-alignment fine setting paper matrix former, it is characterised in that：The thermal resistance
Post is stainless steel tube, and the upper end connecting plate, side connecting plate and lower end connecting plate are assembled with the thermal resistance post by hot charge practice.
3. a kind of thermal resistance can self-alignment fine setting paper matrix former, it is characterised in that：Including mold and lower mould, the upper mould
Tool and lower mould are connected with heating plate, heat-conducting plate and bottom plate in turn respectively, and the heat-conducting plate and bottom plate pass through the thermal resistance of more than 2
Resilient support and positioning beam are connected with each other, and the thermal resistance resilient support includes thermal resistance column assembly, spring assembly successively from the inside to the outside
And mounting seat, the thermal resistance column assembly is placed in mounting seat, and the mounting seat is placed in bottom plate, and the thermal resistance column assembly is one
Thermal resistance post with lower end connecting plate, the thermal resistance post be hollow-core construction, the lower mould be provided with paper pulp place mouth, it is described on
Mould and the distribution of lower mould are provided with upper mould locating piece and lower mould locating slot in cross distribution, and the mold and lower mould are logical
Cross the corresponding upper mould locating piece and lower mould locating slot is docked on the cross centre line of mould.
4. a kind of thermal resistance according to claim 1 or 2 or 3 can self-alignment fine setting paper matrix former, it is characterised in that：Institute
State heat-conducting plate and be provided with limited block and conical limit groove, the bottom plate is provided with positioning beam, and the positioning beam includes two positioning beams
Support, positions boom support restocking and is provided with tie-beam, the tie-beam both sides are scattered to be connected with thermally-chocked duct, the thermally-chocked duct described in two
Top is connected with and positions and bear the conical limit block of horizontal force for mould, and the heat-conducting plate and bottom plate by setting thereon
Conical limit groove and conical limit block coordinate contact, and the tie-beam and thermally-chocked duct are hollow pipe, the tie-beam bottom side connection
There is fin.
5. a kind of thermal resistance according to claim 4 can self-alignment fine setting paper matrix former, it is characterised in that：The positioning
Boom support, tie-beam and thermally-chocked duct are using the small metal material of linear expansion coefficient.
6. a kind of thermal resistance according to claim 5 can self-alignment fine setting paper matrix former, it is characterised in that：The heating
Plate, heat-conducting plate and mold are bolted, and the heating plate, heat-conducting plate and lower mould are bolted, the heat conduction
Plate and bottom plate are also aided with connecting bolt flexible connection, and the connecting bolt is coated with high temperature screw thread glue.
7. a kind of thermal resistance according to claim 1 or 2 or 3 or 6 can self-alignment fine setting paper matrix former, its feature exists
In：The mounting seat is provided with pre-load nut, is provided between the pre-load nut and bottom plate for there is the carrying bullet of pretightning force
Spring component, the mounting seat bottom is settable flange, and the flange is connected with the bottom plate.
8. a kind of thermal resistance according to claim 7 can self-alignment fine setting paper matrix former, it is characterised in that：The spring
Component is spring or disc spring, and the spring assembly surface carries out preservative treatment.
9. a kind of self-alignment fine tuning structure of paper matrix former according to claim 1 or 2 or 3 or 6 or 8, its feature exists
In：The heat-conducting plate bottom is additionally provided with heat insulating board.
10. a kind of self-alignment fine tuning structure of paper matrix former according to claim 9, it is characterised in that：It is described heat-insulated
Warming plate is aerosil felt, and is wrapped with one layer of High temperature-resistanadhesive adhesive tape.
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| CN201710353960.XA CN107083725B (en) | 2017-05-18 | 2017-05-18 | A kind of thermal resistance can self-alignment fine tuning paper matrix molding equipment |
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|---|---|---|---|
| CN201710353960.XA CN107083725B (en) | 2017-05-18 | 2017-05-18 | A kind of thermal resistance can self-alignment fine tuning paper matrix molding equipment |
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|---|---|
| CN107083725B (en) | 2019-08-13 |
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