CN109421200A - A kind of hot-pressing forming system and method for shelly-shaped dental appliance large-scale production - Google Patents
A kind of hot-pressing forming system and method for shelly-shaped dental appliance large-scale production Download PDFInfo
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- CN109421200A CN109421200A CN201710790703.2A CN201710790703A CN109421200A CN 109421200 A CN109421200 A CN 109421200A CN 201710790703 A CN201710790703 A CN 201710790703A CN 109421200 A CN109421200 A CN 109421200A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/04—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
- B29C2043/5061—Removing moulded articles using means movable from outside the mould between mould parts
- B29C2043/5069—Removing moulded articles using means movable from outside the mould between mould parts take-off members or carriers for the moulded articles, e.g. grippers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
- B29C2043/585—Measuring, controlling or regulating detecting defects, e.g. foreign matter between the moulds, inaccurate position, breakage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/753—Medical equipment; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of hot-pressing forming systems and method for shelly-shaped dental appliance large-scale production.The system includes: coiled strip supplying module, is used for raw material continuous feeding and rewinding as coils；Material heating module, for being heated to raw material diaphragm from upper and lower two sides or unilateral side；Tooth mould handling module, lower mold for more than one to be mounted with personalized dentognathic model is automatically fed into pressure forming module, it is circulated out one shaping station with upper/lower die after completing hot-forming cooling and demolding, and continuous auto-feed recycling is carried out to subsequent lower mold；Pressure forming module is press-formed for the diaphragm to heating and softening by more than one upper/lower die, and the multiple products of disposal molding are supported in the extrusion forming；And module is cut, for being cut hot-forming appliance to remove periphery material.High degree of automation of the present invention, reduces cost of labor, additionally by multimode one-pass molding, substantially increases production efficiency.
Description
Technical field
The present invention relates to hot forming system and method more particularly to a kind of for shelly-shaped dental appliance large-scale production
Hot-pressing forming system and method.
Background technique
The shelly-shaped dental appliance of macromolecule (invisible orthotic device, stealthy retainer, beauty facing, athletic protective facing and other
Function facing) be a kind of height customized product, which generally uses thermoplastic macromolecule material, and by thermoplastic pressure at
The process of type makes.Hot-forming typical process flow generally comprises the steps: 1, the heating of high molecular material diaphragm is soft
Change；2, upper and lower mould molds, and upper mold places high molecular material diaphragm, and lower die places dentognathic model；3, it is press-formed；4, pressure maintaining is cold
But；5, it is opened；6, molding diaphragm is cut.
Currently, the hot-press forming device for making such product belongs to semi automatic machine equipment mostly and is all that import is set
Standby (such as Germany Xiao Er, the product of German love section top grade brand).Heavy workload, labour is manually operated in existing hot-press forming device
Intensity is high, and a process can only shape a facing, low efficiency.Foreign countries, which also have, sees automation facing heat pressing forming machines, although
Artificial operation of feeding and discharging is saved, but one-off can only also shape a facing product, and expensive, cost performance is low.
Summary of the invention
For the disadvantages mentioned above of the prior art, the present invention provides a kind of being hot pressed into for shelly-shaped dental appliance large-scale production
Type system and method can be realized the continuous automatic production of facing product.
A kind of hot-pressing forming system for shelly-shaped dental appliance large-scale production of the invention, comprising: coiled strip supplies mould
Block is used for raw material continuous feeding and rewinding as coils；Material heating module, for raw material diaphragm from upper and lower two
Side or unilateral side are heated；Tooth mould handling module, the lower mold for more than one to be mounted with personalized dentognathic model are automatic
It is sent into pressure forming module, one above lower mold circulates out after completing hot-forming cooling and demolding and forms work
Position, and continuous auto-feed recycling is carried out to subsequent lower mold；Pressure forming module, it is logical for the diaphragm to heating and softening
It crosses more than one upper/lower die and carries out extrusion forming to the multiple products of disposal molding；And module is cut, for heat
Molded appliance is cut to remove periphery material.
Preferably, the material heating module, which has, presses the heating that certain two-dimensional array is formed by several heating bricks
Source, the every heating brick have independent temperature control system.
Preferably, further have heating supporting mechanism, for when being heated to the diaphragm material to big region
Diaphragm carries out piecemeal support.
Preferably, the heating supporting mechanism is web plate.
Preferably, the pressure forming module is using the more guide post designs of servo-drive entirety curved arm rod, more guide posts
Guide post including asymmetric arrangement.
Preferably, the lower mold includes fixed lower mold and the lower mold of activity, and mold is for fixing institute under the fixation
It states mold under activity and realizes that the molding of the lower mold of the activity and the upper mold seals, the lower mold of the activity is for loading
Personalized dentognathic model, and by the tooth mould handling module be sent into the pressure forming module and from pressure forming module
The operation of taking-up.
Preferably, one or more dentognathic model installation positions, the installation position are provided on the lower mold of the activity
According to certain regularly arranged.
Preferably, the module that cuts is with mold cutter, and the mold cutter is according to the tooth jaw mould on the lower mold
The arrangement of type and design, after hot-forming, once cut the separation for completing multiple products.
Preferably, the module that cuts is laser cutting module, Water Cutting module, plasma cut module or other uses
Special process cutting technique cuts module.
It preferably, further comprise defects detection module, for carrying out to hot-forming diaphragm material surface is completed
Defects detection, whether according to preset acceptance threshold value, it is qualified to judge to produce, and gives control system for underproof product feedback
System.
Preferably, further comprise finished product collection module, according to product whether He Ge information, using manipulator or craft
The product classification for completing to cut is transferred in acceptance or rejection container.
Another aspect of the present invention additionally provides a kind of hot-press molding method for shelly-shaped dental appliance large-scale production,
The following steps are included: coiled material supplying step, by raw material continuous feeding and rewinding as coils；Material heating stepses, to original
Material diaphragm is heated from upper and lower two sides or unilateral side；More than one is mounted with personalized dentognathic model by tooth mould handling steps
Lower mold be automatically fed into pressure forming module, circulated after completing pressure forming cooling and demolding by one with upper/lower die
Shaping station out, and continuous auto-feed recycling is carried out to subsequent lower mold；Compression molding step, to the film of heating and softening
Piece carries out extrusion forming by more than one upper/lower die to the multiple products of disposal molding；And cutting step, to hot pressing
Molding appliance is cut to remove periphery material.
It preferably, further include defect detection procedure after the compression molding step, to hot-forming film is completed
Sheet material surface carries out defects detection, and according to preset acceptance threshold value, whether qualified, for underproof production if judging to produce
Product feed back to control system.
Preferably, further include finished product collection step after the cutting step, according to product whether He Ge information, adopt
It is transferred in acceptance or rejection container with manipulator or the manual product classification for cutting completion.
The invention has the following beneficial effects:
1, high degree of automation.The equipment of one playscript with stage directions invention only needs the operative employee of a placement tooth mould, remaining link is
Full-automation greatly reduces cost of labor；
2, high production efficiency.The production efficiency of automation hot-pressing forming system of the invention is 10 times of left sides of manual film laminator
It is right；
3, the technological parameter of present system can monitor in real time, product defects caused by avoiding because of apparatus factor；
4, present invention process flexibility ratio is high, is applicable to the hot-forming processing of different materials；
5, system of the invention can realize quality on-line checking, reduce rejected product omission factor.
Detailed description of the invention
Fig. 1 is the function of the hot-pressing forming system for shelly-shaped dental appliance large-scale production of one embodiment of the present of invention
It can module composition schematic diagram.
Fig. 2 is the knot of the hot-pressing forming system for shelly-shaped dental appliance large-scale production of one embodiment of the present of invention
Structure schematic diagram, wherein (a) is side view, it (b) is top view.
Fig. 3 be one embodiment of the invention activity under mold (tooth mould carrier) feeding recycling mechanical device structural representation
Figure.
Fig. 4 (a) is the lower die structure schematic diagram of one embodiment of the present of invention, and Fig. 4 (b) is an implementation of the invention
Mold tooth mould location and installation position arranges schematic diagram under the activity of example.
Fig. 5 is the schematic diagram of more guide posts design of the pressure forming module of the embodiment of the present invention, wherein (a) is that four guide posts are set
Meter (b) designs for three guide posts, (c) designs for two guide posts.
Fig. 6 is diaphragm heating schematic diagram, wherein (a) is without support web plate situation, it (b) is to have the case where support web plate.
Fig. 7 is the effect diagram of diaphragm heating, wherein (a) is inaction without support web plate situation, it (b) is to have support web plate
The case where.
Fig. 8 is the stream of the hot-press molding method for shelly-shaped dental appliance large-scale production of one embodiment of the present of invention
Cheng Tu.
Specific embodiment
Below by embodiment, the invention will be further described, and purpose, which is only that, more fully understands research of the invention
The protection scope that content is not intended to limit the present invention.
Illustrate the hot-pressing forming system for shelly-shaped dental appliance large-scale production of the invention with reference to the accompanying drawing.This hair
Alleged shelly-shaped dental appliance includes but is not limited to the invisible orthotic device for using thermoplastic macromolecule material to make, stealthy holding in bright
Device, beauty facing, athletic protective facing and other functional facings.In a particular embodiment by taking stealthy facing as an example.The present invention
Suitable for raw material be web form stealthy facing automate continuous hot-press processing and forming, can multimode lot-size metaplasia produce it is hidden
Shape facing.Contour machining procedure of the present invention includes the moulding process of three kinds of modes: positive pressure pressure forming, negative pressure plastic uptake at
Shape and the forming of positive/negative-pressure plastic uptake.Three kinds of modes distinguish the applying mode of pressure when being only that molding molding.
The hot-pressing forming system of one embodiment of the present of invention mainly includes coiled strip supplying module 21, material heating module
22, tooth mould handling module 23 and cuts the functional modules such as module 26 at pressure forming module 24.Preferably, may be used also on this basis
To further comprise the functional modules such as defects detection module 25, finished product collection module 27 and communication module 28.Such as the institute of Fig. 1~2
Show, below to of the invention including coiled strip supplying module 21, material heating module 22, tooth mould handling module 23, pressure forming mould
Block 24, defects detection module 25 cut module 26, the big functional module of finished product collection module 27 and communication module 28 etc. eight it is excellent
Embodiment is selected to be described in detail.
Coiled strip supplying module 21 is used for raw material continuous feeding and rewinding as coils.The module 21 is mainly by feeding
Roller 211, tensioning winding mechanism 222, environmental Kuznets Curves cavity 223 etc. are constituted.Raw material pass through center beam barrel as coils and install
In on feeding roller.Being tensioned winding mechanism 222 mainly includes guide roller, tension-sensing roller, pulling-on piece guide rail, material receiving roller 224 and servo
Motor (not shown).(coiled material) pulling-on piece guide rail can be according to web width and die size flexible modulation width.The present invention passes through volume
Material form continuous feeding rewinding is, it can be achieved that automatic continuous production, greatly improves production efficiency.
Material heating module 22 is for heating raw material diaphragm from upper and lower two sides or unilateral side.Specifically, the module
22 have the heating source formed by several ceramic heat bricks by certain two-dimensional array.The heating source is above and below diaphragm material
Two sides or unilateral side are heated.There is independent temperature control system per a piece of heating brick, to keep heating region temperature flexible
It is adjustable.In the case where upper and lower two sides heating, the heating chamber formed between upper and lower heating source is also equipped with temperature in different location and passes
Inductor component, to realize that multi-point temperature is adjusted and macroscopical temperature control combines.Meanwhile by accurate region heating and temperature control,
In conjunction with heating supporting mechanism (be detailed in and be hereinafter described), the sagging level of stretch of softening of interior diaphragm material in region to be formed is controlled, is mentioned
The thickness uniformity of product after height molding.
Tooth mould handling module 23 is for more than one to be mounted under personalized dentognathic model (appliance forming formpiston)
Mold (see Fig. 4) is automatically fed into pressure forming module 24, by one with upper and lower mould after completing hot-forming cooling and demolding
Have the shaping station that circulates out, and continuous auto-feed recycling is carried out to subsequent lower mold.One of tooth mould handling module 23
Embodiment is to recycle mechanical mechanism 30 using auto-feed.In conjunction with Fig. 3,4, it includes lower mold stream which, which recycles mechanical mechanism 30,
Rotation mechanism 31, tooth mould carrier loading area 32, elevating mechanism 33 and tooth mould carrier recovery area 34.Lower mold circulation mechanism 31 has
Feed recovery unit 311.The personalized dentognathic model of 3D printing is placed on by operator one by one in tooth mould carrier loading area 32
On installation position 421 on tooth mould carrier 42, it is well placed transmission of the tooth mould carrier 42 in lower mold circulation mechanism 31 of dentognathic model
Take the crawl position for successively stepping to feeding recovery unit 311 (such as manipulator).Manipulator 311 grabs tooth mould by fixture
It is unclamped after being positioned on carrier 42 and the stationary fixture being passed in the pedestal of pressure forming module 24, to the end of pressure forming
Afterwards, molding lower mold (the lower mold of activity) taking-up will be completed by another manipulator and is placed in lower mold circulation mechanism 31
In, it is lined up and circulates to the lower section of tooth mould carrier loading area 32, that is, tooth mould carrier recovery area 34, then dress is risen to by elevating mechanism 33
It carries area 32 and starts next circulation.
In a preferred embodiment, as shown in Fig. 4 (a), it includes fixed lower 41 He of mold that lower mold 40, which is split type,
The lower mold 42 of activity, mold 41 is for fixing lower mold (the also referred to as tooth mould carrier) 42 of the activity and realizing institute under the fixation
The molding for stating mold and the upper mold under activity seals, and the lower mold 42 of activity is used to load personalized dentognathic model, and
Mold 42 under activity is automatically fed into the pressure forming module 24 by the feeding recovery unit 311 of tooth mould handling module 23, with
And after press mold forming process, the lower mold 42 of activity and dentognathic model are detached from by feeding recovery unit 311 from pressure forming mould
Block 24 takes out.Here, feeding recovery unit 311 may include being sent into manipulator and extracting mechanical arm, certainly in other reality
It applies in example, can also complete to be sent into and take out operation using a manipulator.
As shown in Fig. 4 (b), more than one dentognathic model installation position 421, the peace are provided on the lower mold 42 of activity
Filling position can be according to certain regularly arranged.Design in this way, multiple customization tooth moulds can carry out hot-forming simultaneously.Phase
Than can only once carry out the hot-forming equipment of tooth mould in existing, production efficiency is substantially increased.
In a further embodiment, the lower mold 42 can not be divided into fixed lower mold and the lower mold of activity, and can be with
For an entirety, operation is automatically fed into and taken out by the completion of tooth mould handling module 23.
Since facing is Complete customization product, the geometry of each facing is different from.Therefore, each tooth is made
Set requires to make a corresponding personalized dentognathic model by modes such as 3D printing, machinings.With conventional hot-press
Molding equipment is different, and since hot-pressing forming system of the invention is assembly line processing, therefore tooth mould carrier (is mounted with personalized tooth jaw
The lower mold of model) need real-time streams to go to hot-forming station, and after completing hot pressing, replaced by the hot pressing die of subsequent forming
It changes.In another embodiment, tooth mould handling module 23, which carries out automatic loading/unloading to tooth mould, can use multi-freedom robot.
Pressure forming module 24 is used to carry out the diaphragm of heating and softening extrusion forming to primary to multiple dentognathic models
Property the multiple products of molding.The module 24 cooperates cold plating optical axis, oil-containing using the more guide post designs of servo-drive entirety curved arm rod
The upper mold and lower mold of axle sleeve and coaxial design.More guide posts include the forms such as two guide posts, three guide posts and four guide posts, such as
Shown in Fig. 5 (a)~(c).Wherein, it is arranged by the asymmetric of two guide posts, three guide posts, the mold of tooth mould handling module can be made
Feed mechanism has more optimized mechanical movement track, achievees the purpose that improve efficiency, simplifies movement mechanism.The module 24 lifting
Stable action can achieve the identical requirement of upper/lower die high-precision.Pressure cavity is formed after upper/lower die molding, there is design in mould
Cooling pipe.
In addition, pressure forming module 24 assists positive pressure forming system using negative pressure, in compression molding moment to moulding material
Vacuum suction moulding is carried out, keeps the material for softening diaphragm and being bonded for mold more preferable, to improve formed precision.Pressure limit 2-
7bar。
Defects detection module 25 is described below.The present invention carries out product defects detection using vision inspection apparatus, certainly
The defect detecting technique that can be other types, such as ultrasonic inspection.The module 25 by CCD vision-based detection be completed heating and
The defects of bubble on molding diaphragm material surface, scratch, according to preset acceptance threshold value, judge whether product closes
Lattice, for underproof product feedback to control system.Substandard product is grabbed by manipulator to unqualified after completing punching
In material frame.Unqualified information (process time, raw material lot number, technological parameter etc.) is deposited to system host computer.
After facing is hot-forming, molding facing still links together with periphery material, needs by cutting module
The shape that (cutting blanking mechanism) 26 cuts into certain rule is that rear road facing cutting action is prepared.Of the invention cuts module
26 are cut using mould knife, and multiple molding facings can once be completed to cut, and servo-drive is two-way to cut design, and is equipped with positioning
Slicing device.Mold cutter is designed according to the arrangement of the dentognathic model on lower mold, after hot forming, can one-step punching it is complete
At the separation of multiple products.In addition, except cutter be punched blanking in addition to, can also be laser cutting blanking, water jet cutting blanking, etc.
Ion cuts the various ways such as blanking, artificial cutting blanking.
The qualified information that finished product collection module 27 is fed back according to vision-based detection is cut completion using manipulator or craft
Product classification is packed into acceptance or rejection container.
Communication control module 28 includes PLC, host computer, man-machine interface and api interface, to complete between modules
Communication, HMI interaction, technological parameter record preservation etc..
As previously mentioned, in order to improve the hot-forming production efficiency of facing, the present invention is hot-forming using multimode batch
Mode.Realize that the maximum difficult point of this mode is that forming area is bigger, the deformation of diaphragm when heated is sagging bigger (as schemed
Shown in 7 (a)), and diaphragm softening is sagging bigger, thickness is also thinner.This is resulted on multiple tooth mold formings position, diaphragm
Thickness after heating and softening is inconsistent, to generate Product Process mass deviation.Facing thickness distribution after molding directly affects
Its stress deformation, and then influence it and rescue force.
In order to improve the molding processing quality of multimode, guarantee process consistency when polydonita set is hot-forming simultaneously, this hair
It is bright to devise big region diaphragm heating supporting mechanism, for carrying out piecemeal support to large area diaphragm (shown in such as Fig. 6 (b)).This
In embodiment, heating supporting mechanism for example can be support web plate.Add relative to the diaphragm without web plate support shown in Fig. 6 (a)
Enthusiastic condition, the transformation of diaphragm material large area softening transform is independent small area softening transform by the present invention, so that each tooth mould
Corresponding material hot pressing region has almost the same thickness distribution (shown in such as Fig. 7 (b)) after heating and softening, to mention significantly
The consistency of high facing Forming Quality.
A kind of hot-press molding method for shelly-shaped dental appliance large-scale production of the invention is introduced below with reference to Fig. 8.
In a preferred embodiment, hot-press molding method of the invention includes coiled material supplying step, material heating stepses, tooth mould dress
Unload step, compression molding step and cutting step.Preferably, there can also be defect after compression molding step on this basis
Detecting step has finished product collection step etc. after cutting step.Preferred hot-press molding method of the invention is carried out below
Explanation.As shown in fig. 7, the hot-press molding method of a preferred embodiment of the present invention is the following steps are included: coiled material supplying step,
By raw material continuous feeding and rewinding as coils；Material heating stepses, to raw material diaphragm from upper and lower two sides or it is unilateral into
Row heating；More than one lower mold for being mounted with personalized dentognathic model is automatically fed into pressure forming mould by tooth mould handling steps
Block is circulated out one shaping station with upper/lower die after completing hot-forming cooling and demolding, and to subsequent lower die
Tool carries out continuous auto-feed recycling；Compression molding step is press-formed the diaphragm of heating and softening；Defects detection step
Suddenly, judge to produce according to preset acceptance threshold value to hot-forming diaphragm material surface is completed carrying out defects detection
It is whether qualified, for underproof product feedback to control system；Cutting step, to hot-forming appliance cut with
Remove periphery material；And finished product collection step, according to product whether He Ge information, using manipulator or by hand by complete cut out
The product classification cut is transferred in acceptance or rejection container.
Obviously, those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate this
Invention, and be not used as limitation of the invention, as long as in spirit of the invention, to embodiment described above
Variation, modification will all fall in claims of the present invention range.
Claims (14)
1. a kind of hot-pressing forming system for shelly-shaped dental appliance large-scale production characterized by comprising
Coiled strip supplying module is used for raw material continuous feeding and rewinding as coils；
Material heating module, for being heated to raw material diaphragm from upper and lower two sides or unilateral side；
Tooth mould handling module, the lower mold for more than one to be mounted with personalized dentognathic model are automatically fed into pressure forming mould
Block circulates out one above lower mold shaping station after completing hot-forming cooling and demolding, and under subsequent
Mold carries out continuous auto-feed recycling；
Pressure forming module carries out extrusion forming by more than one upper/lower die for the diaphragm to heating and softening to one
Secondary property forms multiple products；And
Module is cut, for being cut hot-forming appliance to remove periphery material.
2. system according to claim 1, which is characterized in that the material heating module, which has, presses one by several heating bricks
The heating source that fixed two-dimensional array is formed, the every heating brick have independent temperature control system.
3. system according to claim 1, which is characterized in that further there is heating supporting mechanism, for described
Piecemeal support is carried out to big region diaphragm when diaphragm material is heated.
4. system according to claim 3, which is characterized in that the heating supporting mechanism is web plate.
5. system according to claim 1, which is characterized in that the pressure forming module is integrally cranked arm using servo-drive
The more guide post designs of connecting rod, more guide posts include the guide post of asymmetric arrangement.
6. system according to claim 1, which is characterized in that the lower mold includes fixed lower mold and activity lower die
Tool, mold is used to fix the lower mold of the activity and realizes the molding of the activity lower mold and the upper mold under the fixation
Sealing, the lower mold of the activity are carried out being sent into the pressure for loading personalized dentognathic model by the tooth mould handling module
Power forming module and the operation taken out from pressure forming module.
7. system according to claim 6, which is characterized in that be provided with one or more on the lower mold of the activity
Dentognathic model installation position, the installation position is according to centainly regularly arranged.
8. system according to claim 1, which is characterized in that the module that cuts is with mold cutter, the die cutter
Tool is designed according to the arrangement of the dentognathic model on the lower mold, after hot-forming, once cut and is completed multiple products
Separation.
9. system according to claim 1, which is characterized in that the module that cuts is laser cutting module, Water Cutting mould
Block, plasma cut module other cut module using special process cutting technique.
10. system according to claim 1, which is characterized in that further comprise defects detection module, for being completed
Hot-forming diaphragm material surface carries out defects detection, and according to preset acceptance threshold value, whether qualified, right if judging to produce
In underproof product feedback to control system.
11. system according to claim 1, which is characterized in that further comprise finished product collection module, according to product whether
Qualified information is transferred in acceptance or rejection container using manipulator or the manual product classification for cutting completion.
12. a kind of hot-press molding method for shelly-shaped dental appliance large-scale production, which comprises the following steps:
Coiled material supplying step, by raw material continuous feeding and rewinding as coils；
Material heating stepses heat raw material diaphragm from upper and lower two sides or unilateral side；
More than one lower mold for being mounted with personalized dentognathic model is automatically fed into pressure forming module by tooth mould handling steps,
Circulated out one shaping station with upper/lower die after completing pressure forming cooling and demolding, and to subsequent lower mold into
The continuous auto-feed recycling of row；
Compression molding step carries out extrusion forming by more than one upper/lower die to the diaphragm of heating and softening to disposable
Form multiple products；With
Cutting step cuts to remove periphery material hot-forming appliance.
13. according to the method for claim 12, which is characterized in that further include defect inspection after the compression molding step
Step is surveyed, the diaphragm material surface progress defects detection for being completed hot-forming is sentenced according to preset acceptance threshold value
Whether stopping pregnancy is qualified, for underproof product feedback to control system.
14. according to the method for claim 12, which is characterized in that further include finished product collection step after the cutting step
Suddenly, according to product whether He Ge information, using manipulator or the product classification that cuts will be completed by hand and be transferred to qualification or do not conform to
In lattice container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710790703.2A CN109421200A (en) | 2017-09-05 | 2017-09-05 | A kind of hot-pressing forming system and method for shelly-shaped dental appliance large-scale production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109808156A (en) * | 2019-03-20 | 2019-05-28 | 浙江隐齿丽医学技术有限公司 | Pressed film equipment, pressing film method and one-stop facing production system |
| CN111347659A (en) * | 2020-03-13 | 2020-06-30 | 吉林省初为科技有限公司 | Hot briquetting device of electronic product processing usefulness |
| CN111791468A (en) * | 2019-04-04 | 2020-10-20 | 本田技研工业株式会社 | Resin molding apparatus and resin molding method |
| CN111823726A (en) * | 2020-06-11 | 2020-10-27 | 广州黑格智造信息科技有限公司 | Marking method and marking system |
| CN112092349A (en) * | 2020-06-29 | 2020-12-18 | 浙江隐齿丽医学技术有限公司 | Film pressing system |
| CN112823761A (en) * | 2019-11-21 | 2021-05-21 | 西安博恩生物科技有限公司 | Orthodontic appliance forming process based on positive and negative pressure control |
| CN114030199A (en) * | 2021-11-09 | 2022-02-11 | 海允实业(上海)有限公司 | Production line for processing plastic products |
| CN114311726A (en) * | 2021-12-29 | 2022-04-12 | 苏州博思美医疗科技有限公司 | Automatic production line for invisible tooth sockets |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109808156A (en) * | 2019-03-20 | 2019-05-28 | 浙江隐齿丽医学技术有限公司 | Pressed film equipment, pressing film method and one-stop facing production system |
| CN109808156B (en) * | 2019-03-20 | 2023-12-01 | 浙江正雅齿科股份有限公司 | Film pressing equipment, film pressing method and one-stop type dental socket production system |
| CN111791468B (en) * | 2019-04-04 | 2022-06-17 | 本田技研工业株式会社 | Resin molding apparatus and resin molding method |
| CN111791468A (en) * | 2019-04-04 | 2020-10-20 | 本田技研工业株式会社 | Resin molding apparatus and resin molding method |
| CN112823761A (en) * | 2019-11-21 | 2021-05-21 | 西安博恩生物科技有限公司 | Orthodontic appliance forming process based on positive and negative pressure control |
| CN112823761B (en) * | 2019-11-21 | 2022-03-01 | 西安博恩生物科技有限公司 | Orthodontic appliance forming process based on positive and negative pressure control |
| CN111347659A (en) * | 2020-03-13 | 2020-06-30 | 吉林省初为科技有限公司 | Hot briquetting device of electronic product processing usefulness |
| CN111347659B (en) * | 2020-03-13 | 2022-03-08 | 吉林省初为科技有限公司 | Hot briquetting device of electronic product processing usefulness |
| CN111823726A (en) * | 2020-06-11 | 2020-10-27 | 广州黑格智造信息科技有限公司 | Marking method and marking system |
| CN112092349A (en) * | 2020-06-29 | 2020-12-18 | 浙江隐齿丽医学技术有限公司 | Film pressing system |
| CN112092349B (en) * | 2020-06-29 | 2022-05-24 | 浙江隐齿丽医学技术有限公司 | Film pressing system |
| CN114030199A (en) * | 2021-11-09 | 2022-02-11 | 海允实业(上海)有限公司 | Production line for processing plastic products |
| CN114030199B (en) * | 2021-11-09 | 2023-08-22 | 海允实业(上海)有限公司 | Production line for processing plastic products |
| CN114311726A (en) * | 2021-12-29 | 2022-04-12 | 苏州博思美医疗科技有限公司 | Automatic production line for invisible tooth sockets |
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