CN209534127U - Thermoplastic plate reshaping device - Google Patents
Thermoplastic plate reshaping device Download PDFInfo
- Publication number
- CN209534127U CN209534127U CN201821884053.4U CN201821884053U CN209534127U CN 209534127 U CN209534127 U CN 209534127U CN 201821884053 U CN201821884053 U CN 201821884053U CN 209534127 U CN209534127 U CN 209534127U
- Authority
- CN
- China
- Prior art keywords
- mold
- chamber
- positioning chamber
- thermoplastic
- negative pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920001169 thermoplastic Polymers 0.000 title claims abstract description 44
- 239000004416 thermosoftening plastic Substances 0.000 title claims abstract description 44
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 230000035699 permeability Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000000465 moulding Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000004080 punching Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Landscapes
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of thermoplastic plate reshaping devices, including rack, mold, mold positioning chamber, negative pressure cavity, pressing plate, heater, mold is cube that by multilayer there is the density board superposition of gas permeability, middle part to have type chamber, type chamber is consistent with workpiece shapes to be formed, there is pin hole on mold；Mold positioning chamber is rectangular cavities, and surrounding is closed, and there are multiple stomatas and pin shaft in bottom of chamber, and the position of pin shaft is corresponding with pin hole position, pin shaft and pin hole clearance fit；Negative pressure cavity and stomata penetrate through, and bottom is connected with a vacuum pump；Platen cover is mounted in the upper end of mold positioning chamber, is equipped with opening in the middle part of pressing plate.Mold has gas permeability, after thermoplastic thermoplastic plate is heated, applies negative pressure to mold positioning chamber, the thermoplastic plate of mold side upper end may make to be adsorbed in the type chamber of mold, and then complete the moulding of thermoplastic plate.The article that the utility model needs small lot to produce furniture for trailer and interior trim etc., realizes quick and inexpensive production.
Description
Technical field
The utility model belongs to caravan articles production technical field, is shaped to what is involved is a kind of with thermo-plastic planking's reprocessing
The device of caravan articles.
Background technique
At present in caravan many articles and interior trim all use acrylic board etc. can thermoplastic deformation board making, production when
Generally use two kinds of production methods: specifically stamping using heatable punching block one is hot-forming.Due to mold at
This height, this method are adapted to produce in enormous quantities, articles in caravan lower for current needs amount, and it is difficult undoubtedly to improve production
Degree and integral vehicle cost.Another method is specifically first to be made wooden model using fiber reinforced plastic mold, glass then is made by wooden model
Punching block finally forms negative pressure by glass punching block and matched air guide channel again, completes on the basis of glass punching block
Molding production.This production method integrated artistic is complicated, fabrication cycle is long, and cost is also higher.
Summary of the invention
The purpose of this utility model is to provide a kind of thermoplastic plate reshaping device, can for furniture for trailer and interior trim etc. into
Row small lot, quickly production, and effective low production cost.
To achieve the above object, the technical scheme adopted by the utility model is
A kind of thermoplastic plate reshaping device, it is characterised in that: including rack, the mold positioning chamber that is arranged on the rack and negative
Chamber and mold and pressing plate are pressed, further includes the heater of peripheral hardware, the mold is a density board by multilayer with gas permeability
Superposition, middle part have cube of type chamber, and the type chamber is consistent with workpiece shapes to be formed, close to the same position of the perpendicular rib of every, mold
It is respectively equipped with the pin hole penetrated through vertically；The mold positioning chamber is rectangular cavities, and surrounding is closed, and bottom surface is provided with four and erects
Sell axis directly to households, the position of pin shaft is corresponding with the pin hole position, pin shaft and pin hole clearance fit, the depth and mold of mold positioning chamber
Height it is consistent, upper end edge be equipped with sealing ring, bottom of chamber is arranged at intervals with multiple stomatas；The negative pressure cavity is located under mold positioning chamber
Side, and penetrated through with the stomata, bottom is connected with a vacuum pump；The platen cover is mounted in the upper end of mold positioning chamber, pressing plate
Middle part is equipped with opening.
Further, the opening on the pressing plate is consistent with the openings of sizes of the type chamber.
A kind of thermoplastic plate reshaping method, it is characterized in that be sequentially completed in the steps below,
Multiple density boards of the same size are pressed sequence in machine according to the shape of workpiece to be formed by step 1, template processing
Successively cutting processing goes out laminate type chamber on bed, and processes the identical pin of a size in the same position at four angles of each density board
Hole；
Step 2, mold are assembled, i.e., the template processed are placed sequentially in the thermoplastic plate reshaping device by sequence
In mold positioning chamber, four pin holes in template pass through four pin shafts positioning in mold positioning chamber；
Thermoplastic plate is placed on assembled good mold upper end by step 3, by the pressing plate pressure in the thermoplastic plate reshaping device
In thermoplastic plate, pressing plate and mold positioning chamber upper end are sealed by sealing ring；
Heater is placed on pressing plate by step 4, and starting heater heats thermoplastic plate, and reaching thermoplastic plate can
The degree of moulding；
Vacuum pump in step 5, the opening thermoplastic plate reshaping device, makes mold positioning chamber form negative pressure, until heat
Mould plate is attached on the cavity wall of mold；
Step 6 stops heating, cooling and shaping；
Step 7, demoulding, correction of the flank shape.
Further, the thermoplastic plate is acrylic board.
The beneficial effects of the utility model are: mold has gas permeability, after thermoplastic thermoplastic plate is heated, to mold
Positioning chamber applies negative pressure, and the thermoplastic plate of mold side upper end may make to be adsorbed in the type chamber of mold, and then completes thermoplastic plate
Moulding.On the one hand, the making material of mold is common density board, and material cost is very low；On the other hand, the type chamber of mold is logical
The layering processing for crossing density board is sequentially overlapped again and is formed, so the manufacture craft of mold body is also very simple, cost is not high.By
This is realized quick and inexpensive it is found that the article that the utility model needs small lot to produce furniture for trailer and interior trim etc.
Production.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.
Fig. 1 is the schematic shapes of workpiece to be formed in the present embodiment.
Fig. 2 is the template sectional schematic diagram in the utility model by processing and being sequentially overlapped.
Fig. 3 is the overall structure diagram of mold in the utility model.
Fig. 4 is the overall structure diagram of the utility model thermoplastic plate reshaping device.
Fig. 5 is the schematic diagram of warming thermal plastic plate step in forming method.
Fig. 6 is the schematic diagram of negative-pressure adsorption thermoplastic plate step in forming method.
Fig. 7 is the schematic diagram of cooling and shaping thermoplastic plate step in forming method.
Fig. 8 is the schematic diagram demoulded in forming method to thermoplastic plate.
In figure: 1, to be formed workpiece, 2, density board, 3, pin hole, 4, mold, 5, type chamber, 6, rack, 7, mold positioning chamber,
8, pin shaft, 9, sealing ring, 10, pressing plate, 11, stomata, 12, negative pressure cavity, 13, vacuum pump, 14, heater, 15, thermoplastic plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figures 1 to 4, one of the utility model thermoplastic plate reshaping device, including rack 6 are arranged in machine
Mold positioning chamber 7 and negative pressure cavity 12 and mold 4 and pressing plate 10 on frame 6, further include heater 14.Mold 4 is one by more
Cube that there is layer the superposition of density board 2 of gas permeability to be formed.Cube middle part have type chamber 5.Type chamber 5 is outer with workpiece 1 to be formed
Chamfered shape is consistent.Same position close to 4 every perpendicular rib of mold is respectively equipped with the pin hole penetrated through vertically 3.Due to density
Plate 2 has gas permeability, so the mold 4 formed after superposition also has gas permeability.Mold positioning chamber 7 is rectangular cavities, and four is careful
It closes.The bottom surface of mold positioning chamber 7 is provided with four vertical pin shafts 8, and the position of pin shaft 8 is corresponding with the position of pin hole 3 on mold 4,
Pin shaft 8 and 3 clearance fit of pin hole.The depth of mold positioning chamber 7 is consistent with the height of mold 4.The upper end edge of mold positioning chamber 7 fills
There is sealing ring 9.The bottom of chamber of mold positioning chamber 7 is arranged at intervals with multiple stomatas 11.Negative pressure cavity 12 is located under mold positioning chamber 7
Side, and penetrated through with the stomata 11 of 7 bottom of chamber of mold positioning chamber.12 bottom of negative pressure cavity is connected with a vacuum pump 13.Pressing plate 10 is one
A separate part, when use, are covered mounted in the upper end of mold positioning chamber 7.Opening is equipped in the middle part of pressing plate 10.Pressing plate 10 can be from mould
It is taken down on tool positioning chamber 7, molding thermoplastic plate 15 will be needed to be fitted between pressing plate 10 and mold 4.Opening on pressing plate 10 is
It is designed to conveniently be heated to thermoplastic plate 15 in moulding process.10 upper opening size of pressing plate and 4 type chamber 5 of mold
Openings of sizes may be designed as unanimously.Heater 14 is also individual components, and heater 14 is used to heat thermoplastic plate 15.This equipment
Adsorption function is realized by negative pressure cavity 12.It is embodied in, mold positioning chamber 7 is intervally distributed with stomata 11 in bottom of chamber.And
Negative pressure cavity 12 is located at the lower section of mold positioning chamber 7, and negative pressure cavity 12 and stomata 11 penetrate through.That is negative pressure cavity 12 passes through gas
Hole 11 and the perforation of mold positioning chamber 7 connect.Negative pressure cavity 12 is to form negative pressure by the vacuum pump 13 of 12 bottom of negative pressure cavity connection.
It is specific as follows with forming method of the utility model to thermoplastic plate 15 as shown in Fig. 5 to Fig. 8:
Step 1, template processing exist multiple density boards 2 of the same size by sequence according to the shape of workpiece 1 to be formed
Successively cutting processing goes out laminate type chamber 5 on lathe, and identical in one size of the same position at 2 four angles of each density board processing
Pin hole 3；
Step 2, mold 4 are assembled, i.e., the template processed are placed sequentially in 15 reshaping of thermoplastic plate by sequence and filled
In the mold positioning chamber 7 set, four pin holes 3 in template pass through four pin shafts 8 positioning in mold positioning chamber 7；
Thermoplastic plate 15 is placed on assembled good 4 upper end of mold by step 3, by the pressing plate in 15 reshaping device of thermoplastic plate
10 are pressed in thermoplastic plate 15, and pressing plate 10 is sealed with 7 upper end of mold positioning chamber by sealing ring 9；
Heater 14 is placed on pressing plate 10 by step 4, starts heater 14, by the opening of pressing plate 10 to thermoplastic plate
15 are heated, and thermoplastic plate 15 is made to reach the degree of shaping；
Vacuum pump 13 in step 5, the opening 15 reshaping device of thermoplastic plate, makes mold positioning chamber 7 form negative pressure, directly
On 5 wall of type chamber for being attached to mold 4 to thermoplastic plate 15；
Step 6 stops heating, removes heater 14 and pressing plate 10, with cold wind by profiled sheeting cooling and shaping；
Step 7, demoulding, to profiled sheeting correction of the flank shape.
Claims (2)
1. a kind of thermoplastic plate reshaping device, it is characterised in that: including rack, the mold positioning chamber and negative pressure that are arranged on the rack
Chamber and mold and pressing plate further include the heater of peripheral hardware, and the mold, which is one, by multilayer there is the density board of gas permeability to fold
Add, there is cube of type chamber at middle part, the type chamber is consistent with workpiece shapes to be formed, close to the same position point of the perpendicular rib of every, mold
It She You not a pin hole that penetrated through vertically；The mold positioning chamber is rectangular cavities, and surrounding is closed, and bottom surface is provided with four vertically
Pin shaft, the position of pin shaft is corresponding with the pin hole position, pin shaft and pin hole clearance fit, the depth of mold positioning chamber and mold
Height is consistent, and upper end edge is equipped with sealing ring, and bottom of chamber is arranged at intervals with multiple stomatas；The negative pressure cavity is located under mold positioning chamber
Side, and penetrated through with the stomata, bottom is connected with a vacuum pump；The platen cover is mounted in the upper end of mold positioning chamber, pressing plate
Middle part is equipped with opening.
2. thermoplastic plate reshaping device described in accordance with the claim 1, it is characterised in that: opening and the type on the pressing plate
The openings of sizes of chamber is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821884053.4U CN209534127U (en) | 2018-11-15 | 2018-11-15 | Thermoplastic plate reshaping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821884053.4U CN209534127U (en) | 2018-11-15 | 2018-11-15 | Thermoplastic plate reshaping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209534127U true CN209534127U (en) | 2019-10-25 |
Family
ID=68261910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821884053.4U Expired - Fee Related CN209534127U (en) | 2018-11-15 | 2018-11-15 | Thermoplastic plate reshaping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209534127U (en) |
-
2018
- 2018-11-15 CN CN201821884053.4U patent/CN209534127U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 |