CN209504889U - Vacuum plastic mold - Google Patents
Vacuum plastic mold Download PDFInfo
- Publication number
- CN209504889U CN209504889U CN201821748023.0U CN201821748023U CN209504889U CN 209504889 U CN209504889 U CN 209504889U CN 201821748023 U CN201821748023 U CN 201821748023U CN 209504889 U CN209504889 U CN 209504889U
- Authority
- CN
- China
- Prior art keywords
- support plate
- annular groove
- fixedly mounted
- hole
- supporting block
- 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
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- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a kind of vacuum plastic mold.The vacuum plastic mold includes pedestal；Two the first support plates, two first support plates are fixedly mounted on the top of the pedestal；First supporting block, first supporting block are fixedly mounted between two first support plates；Through-hole, the through-hole are provided with the top of first supporting block；First annular groove, the first annular groove are provided on the inner wall of the through-hole；First sealing ring, first sealing ring are fixedly mounted on the inner wall of the first annular groove；Second support plate, second support plate are slidably fitted in the through-hole, and second support plate is extended in the first annular groove and is slidably and sealingly connected with the inner wall of the first annular groove.Vacuum plastic mold provided by the utility model has the advantages that the air between easy to use, easy to operate, plastic plate and mold convenient for extraction.
Description
Technical field
The utility model relates to plastic molding technical field more particularly to a kind of vacuum plastic molds.
Background technique
Plastic mould be it is a kind of for compression moulding, extrusion molding, injection, blow molding and the molding sectional die of low ratio foamed abbreviation.
Mold punch and matrix and assistant formation system coordination variation, can process different shape, a series of various sizes of plastics.
Traditional, it, can not since there are air between plastic plate and mold during carrying out extrusion forming to plastic plate
Make to be bonded completely between plastic plate and mold, so as to make the plastic plate after pressurization be unable to reach processing request.
Therefore, it is necessary to provide a kind of new vacuum plastic mold solution above-mentioned technical problem.
Utility model content
The technical issues of the utility model solves is to provide between easy to use, the easy to operate, plastic plate of one kind and mold
Air convenient for extraction vacuum plastic mold.
In order to solve the above technical problems, vacuum plastic mold provided by the utility model includes: pedestal；Two first
Fagging, two first support plates are fixedly mounted on the top of the pedestal；First supporting block, first supporting block are solid
Dingan County is between two first support plates；Through-hole, the through-hole are provided with the top of first supporting block；First ring
Connected in star, the first annular groove are provided on the inner wall of the through-hole；First sealing ring, the fixed peace of first sealing ring
On the inner wall of the first annular groove；Second support plate, second support plate are slidably fitted in the through-hole, institute
The second support plate is stated to extend in the first annular groove and be slidably and sealingly connected with the inner wall of the first annular groove；Under
Mould, the lower die are fixedly mounted on the top of second support plate；Cavity, the cavity are provided in the lower die；It is multiple
Aspirating hole, multiple aspirating holes are provided in the lower die, and multiple aspirating holes are connected with the cavity；Pumping
Pipe, the exhaust tube is fixedly mounted on the bottom of the lower die, and the exhaust tube is connected with the cavity；Air pump, it is described
Air pump is fixedly connected with the exhaust tube；Placing groove；The placing groove is provided with the top of first supporting block, and described puts
Slot is set to be connected with the through-hole；Second annular groove；The second annular groove is provided with the bottom interior wall of the placing groove
On；Second sealing ring, second sealing ring are fixedly connected with the bottom interior wall of the second annular groove；Upper mold, it is described on
Mould is located at the top of first supporting block；Multiple second supporting blocks, multiple second supporting blocks are fixedly mounted on described
In upper mold；Third support plate, the third support plate are fixedly mounted on the top of multiple second supporting blocks；Fixed plate；Institute
State the top that fixed plate is located at the top of the third support plate and is fixedly mounted on two first support plates；First is hydraulic
Cylinder, the first hydraulic cylinder are fixedly mounted on the top of the fixed plate, and the output shaft of a hydraulic cylinder and described the
It is fixedly connected at the top of three support plates.
Preferably, the bottom symmetrical of second support plate is fixedly mounted there are four third supporting block, and four described the
Three supporting blocks are in distributed rectangular.
Preferably, the bottom of four third supporting blocks is fixedly installed with same 4th support plate, the pedestal
Top is fixedly installed with the second hydraulic cylinder, and the output shaft of the second hydraulic cylinder and the bottom of the 4th support plate are fixed
Connection.
Preferably, corresponding aperture is offered at the top of the upper mold, and the corresponding aperture is adapted with the lower die.
Preferably, sliding eye is offered at the top of the fixed plate, the output shaft of the first hydraulic cylinder runs through the cunning
The inner wall of sliding eye described in dynamic Kong Bingyu is slidably connected.
Preferably, the quantity of second supporting block is six to eight, and six to eight second supporting blocks are in a ring
Distribution.
Preferably, escape pipe is fixedly installed on the air pump.
Compared with the relevant technologies, vacuum plastic mold provided by the utility model is had the following beneficial effects:
The utility model provides a kind of vacuum plastic mold, and first sealing ring is fixedly mounted on described first annular
On the inner wall of groove, second sealing ring is fixedly connected with the bottom interior wall of the second annular groove, can make plastic plate,
A closed space is formed between one supporting block, lower die and the second support plate, the cavity is provided in the lower die, multiple
The aspirating hole is provided in the lower die, and multiple aspirating holes are connected with the cavity, and the exhaust tube is fixed
It is mounted on the bottom of the lower die, and the exhaust tube is connected the air pump and exhaust tube is fixed connects with the cavity
It connects, can be constituted plastic plate, the first supporting block, lower die and the second support plate closed when carrying out extrusion forming to plastic plate
Space is evacuated, and so as to make when to plastic plate extrusion forming, plastic plate is fitted closely with lower die, so as to carry out processing
Plastic plate it is more accurate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of vacuum plastic mold provided by the utility model；
Fig. 2 is the overlooking structure diagram of the first supporting block shown in FIG. 1；
Fig. 3 is the vertical view schematic cross-sectional view of the first supporting block 3 shown in FIG. 1.
Figure label: 1, pedestal, the 2, first support plate, the 3, first supporting block, 4, through-hole, 5, first annular groove, 6, close
Seal, the 7, second support plate, 8, lower die, 9, cavity, 10, aspirating hole, 11, exhaust tube, 12, air pump, 13, placing groove, 14, second
Annular groove, the 15, second sealing ring, 16, upper mold, the 17, second supporting block, 18, third support plate, 19, fixed plate, 20, first
Hydraulic cylinder, 21, third supporting block, the 22, the 4th support plate, 23, second hydraulic cylinder.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Please refer to Fig. 1, Fig. 2 and Fig. 3, wherein Fig. 1 is one kind of vacuum plastic mold provided by the utility model
The structural schematic diagram of preferred embodiment；Fig. 2 is the overlooking structure diagram of the first supporting block shown in FIG. 1；Fig. 3 is shown in Fig. 1
The first supporting block 3 vertical view schematic cross-sectional view.Vacuum plastic mold includes: pedestal 1；Two the first support plates 2, two
A first support plate 1 is fixedly mounted on the top of the pedestal 1；First supporting block 3, first supporting block 3 are fixed
It is mounted between two first support plates 2；Through-hole 4, the through-hole 4 are provided with the top of first supporting block 3；First
Annular groove 5, the first annular groove 5 are provided on the inner wall of the through-hole 4；First sealing ring 6, first sealing ring
6 are fixedly mounted on the inner wall of the first annular groove 5；Second support plate 7, second support plate 7 are slidably installed
It states in through-hole 4, second support plate 7 extends in the first annular groove 5 and the inner wall with the first annular groove 5
It is slidably and sealingly connected with；Lower die 8, the lower die 8 are fixedly mounted on the top of second support plate 7；Cavity 9, the cavity 9 are opened
It is located in the lower die 8；Multiple aspirating holes 10, multiple aspirating holes 10 are provided in the lower die 8, and multiple pumpings
Hole 10 is connected with the cavity 9；Exhaust tube 11, the exhaust tube 11 are fixedly mounted on the bottom of the lower die 8, and described
Exhaust tube 11 is connected with the cavity 9；Air pump 12, the air pump 12 are fixedly connected with the exhaust tube 11；Placing groove 13；Institute
The top that placing groove 13 is provided with first supporting block 3 is stated, and the placing groove 13 is connected with the through-hole 4；Second ring
Connected in star 14；The second annular groove 14 is provided in the bottom interior wall of the placing groove 13；Second sealing ring 15, described
Two sealing rings 15 are fixedly connected with the bottom interior wall of the second annular groove 14；Upper mold 16, the upper mold 16 are located at described the
The top of one supporting block 3；Multiple second supporting blocks 17, multiple second supporting blocks 17 are fixedly mounted on the upper mold 16
On；Third support plate 18, the third support plate 18 are fixedly mounted on the top of multiple second supporting blocks 17；Fixed plate
19；The fixed plate 19 is located at the top of the third support plate 18 and is fixedly mounted on the top of two first support plates 2
Portion；First hydraulic cylinder 20, the first hydraulic cylinder 20 are fixedly mounted on the top of the fixed plate 19, and a hydraulic cylinder
20 output shaft is fixedly connected with the top of the third support plate 18.
Third supporting block 21 that there are four the bottom symmetrical fixed installations of second support plate 7, and four third branch
Bracer 21 is in distributed rectangular.
The bottom of four third supporting blocks 21 is fixedly installed with same 4th support plate 22, the top of the pedestal 1
Portion is fixedly installed with the second hydraulic cylinder 23, the bottom of the output shaft of the second hydraulic cylinder 23 and the 4th support plate 22
It is fixedly connected.
The top of the upper mold 16 offers corresponding aperture, and the corresponding aperture is adapted with the lower die 8.
The top of the fixed plate 19 offers sliding eye, and the output shaft of the first hydraulic cylinder 20 runs through the sliding eye
And it is slidably connected with the inner wall of the sliding eye.
The quantity of second supporting block 17 is six to eight, and six to eight second supporting blocks 17 are divided in a ring
Cloth.
Escape pipe is fixedly installed on the air pump 12.
The working principle of vacuum plastic mold provided by the utility model is as follows:
Plastic plate is placed in placing groove 13 first, then starts first hydraulic cylinder 20, first hydraulic cylinder 20 pushes the
Three support plates 18 move downward, and third support plate 8 pushes the second supporting block 17 to move downward, and the second supporting block 17 pushes upper mold 16
It moves upwards, until starting second hydraulic cylinder 23, second hydraulic cylinder when upper mold 16 is in contact with plastic plate and compresses plastic plate
23 push the 4th support plate 22, and the 4th support plate 22 pushes third supporting block 21 to move upwards, and third supporting block 21 pushes second
Support plate 7 moves upwards, and the second support plate 7 pushes lower die 8 to move upwards, booster air pump 12, and air pump 12 passes through 11 He of exhaust tube
Aspirating hole 10 is evacuated between plastic plate and lower die 18, so as to fit closely lower die 8 and plastic plate, until second
When the top of fagging 7 is in contact with the top inner wall of second annular groove 14, the extrusion forming to plastic plate is just completed.
Compared with the relevant technologies, vacuum plastic mold provided by the utility model is had the following beneficial effects:
The utility model provides a kind of vacuum plastic mold, and first sealing ring 6 is fixedly mounted on first ring
On the inner wall of connected in star 5, second sealing ring 15 is fixedly connected with the bottom interior wall of the second annular groove 14, can make to mould
A closed space is formed between offset plate, the first supporting block 3, lower die 8 and the second support plate 7, the cavity 9 is provided with described
In lower die 8, multiple aspirating holes 10 are provided in the lower die 8, and multiple aspirating holes 10 are connected with the cavity 9
Logical, the exhaust tube 11 is fixedly mounted on the bottom of the lower die 8, and described in the exhaust tube 11 is connected with the cavity 9
Air pump 12 is fixedly connected with the exhaust tube 11, can to plastic plate carry out extrusion forming when, by plastic plate, the first supporting block 3,
The confined space that lower die 8 and the second support plate 7 are constituted is evacuated, so as to make when to plastic plate extrusion forming, plastic plate
It is fitted closely with lower die, so as to keep the plastic plate of processing more accurate.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other relevant technical fields, are also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of vacuum plastic mold characterized by comprising
Pedestal；
Two the first support plates, two first support plates are fixedly mounted on the top of the pedestal；
First supporting block, first supporting block are fixedly mounted between two first support plates；
Through-hole, the through-hole are provided with the top of first supporting block；
First annular groove, the first annular groove are provided on the inner wall of the through-hole；
First sealing ring, first sealing ring are fixedly mounted on the inner wall of the first annular groove；
Second support plate, second support plate are slidably fitted in the through-hole, and second support plate extends to described
It is slidably and sealingly connected in one annular groove and with the inner wall of the first annular groove；
Lower die, the lower die are fixedly mounted on the top of second support plate；
Cavity, the cavity are provided in the lower die；
Multiple aspirating holes, multiple aspirating holes are provided in the lower die, and multiple aspirating holes with the cavity phase
Connection；
Exhaust tube, the exhaust tube is fixedly mounted on the bottom of the lower die, and the exhaust tube is connected with the cavity；
Air pump, the air pump are fixedly connected with the exhaust tube；
Placing groove；The placing groove is provided with the top of first supporting block, and the placing groove is connected with the through-hole；
Second annular groove；The second annular groove is provided in the bottom interior wall of the placing groove；
Second sealing ring, second sealing ring are fixedly connected with the bottom interior wall of the second annular groove；
Upper mold, the upper mold are located at the top of first supporting block；
Multiple second supporting blocks, multiple second supporting blocks are fixedly mounted in the upper mold；
Third support plate, the third support plate are fixedly mounted on the top of multiple second supporting blocks；
Fixed plate；The fixed plate is located at the top of the third support plate and is fixedly mounted on two first support plates
Top；
First hydraulic cylinder, the first hydraulic cylinder is fixedly mounted on the top of the fixed plate, and a hydraulic cylinder is defeated
It is fixedly connected at the top of shaft and the third support plate.
2. vacuum plastic mold according to claim 1, which is characterized in that the bottom symmetrical of second support plate is solid
There are four third supporting blocks for Dingan County's dress, and four third supporting blocks are in distributed rectangular.
3. vacuum plastic mold according to claim 2, which is characterized in that the bottom of four third supporting blocks is solid
Dingan County is equipped with same 4th support plate, is fixedly installed with second hydraulic cylinder at the top of the pedestal, the second hydraulic cylinder
Output shaft is fixedly connected with the bottom of the 4th support plate.
4. vacuum plastic mold according to claim 1, which is characterized in that offer correspondence at the top of the upper mold
Hole, and the corresponding aperture is adapted with the lower die.
5. vacuum plastic mold according to claim 1, which is characterized in that offer sliding at the top of the fixed plate
The output shaft in hole, the first hydraulic cylinder is slidably connected through the sliding eye and with the inner wall of the sliding eye.
6. vacuum plastic mold according to claim 1, which is characterized in that the quantity of second supporting block arrives for six
Eight, and six to eight second supporting blocks are distributed in a ring.
7. vacuum plastic mold according to claim 1, which is characterized in that be fixedly installed with outlet on the air pump
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821748023.0U CN209504889U (en) | 2018-10-26 | 2018-10-26 | Vacuum plastic mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821748023.0U CN209504889U (en) | 2018-10-26 | 2018-10-26 | Vacuum plastic mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209504889U true CN209504889U (en) | 2019-10-18 |
Family
ID=68193200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821748023.0U Expired - Fee Related CN209504889U (en) | 2018-10-26 | 2018-10-26 | Vacuum plastic mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209504889U (en) |
-
2018
- 2018-10-26 CN CN201821748023.0U patent/CN209504889U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20201026 |