CN211467381U - Injection molding device for plastic part - Google Patents
Injection molding device for plastic part Download PDFInfo
- Publication number
- CN211467381U CN211467381U CN201922387809.5U CN201922387809U CN211467381U CN 211467381 U CN211467381 U CN 211467381U CN 201922387809 U CN201922387809 U CN 201922387809U CN 211467381 U CN211467381 U CN 211467381U
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- CN
- China
- Prior art keywords
- wall
- die cavity
- hole
- lower die
- water
- 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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- 239000004033 plastic Substances 0.000 title claims abstract description 39
- 229920003023 plastic Polymers 0.000 title claims abstract description 39
- 238000001746 injection moulding Methods 0.000 title claims description 21
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims abstract description 9
- 230000006978 adaptation Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 238000001816 cooling Methods 0.000 claims description 20
- 238000005057 refrigeration Methods 0.000 claims description 7
- 239000004065 semiconductor Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 12
- 238000000465 moulding Methods 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 abstract description 10
- 230000006835 compression Effects 0.000 abstract description 9
- 238000007906 compression Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 6
- 239000002002 slurry Substances 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000000110 cooling liquid Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 2
- 238000012644 addition polymerization Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a device of moulding plastics belongs to working of plastics production technical field, and its technical scheme main points include lower die cavity and last die cavity, spacing hole has all been seted up to the four corners department of lower die cavity top outer wall, and the both sides outer wall of lower die cavity all is provided with solid fixed ring, the four corners department of going up die cavity bottom outer wall all is provided with spacing post, and spacing post and spacing hole looks adaptation, the top outer wall of going up the die cavity is provided with compression spring, and compression spring's top is provided with the clamp plate, the both sides outer wall of clamp plate all articulates there is the fixed hook, and fixed hook and solid fixed ring looks adaptation, the bottom outer wall of going up the die cavity bonds there is the sealing strip, the hole of moulding plastics has been seted up to the top outer wall. The utility model provides the high compactness of last lower die cavity, the sealing strip can play good sealed effect, can effectively prevent to take place at the condition that the in-process thick liquid of moulding plastics spills over, has improved the production quality of working of plastics.
Description
Technical Field
The utility model relates to an injection molding device, more specifically say that it relates to an injection molding device of working of plastics.
Background
Plastics are high molecular compounds which are obtained by polymerizing monomers as raw materials through addition polymerization or polycondensation, have medium deformation resistance and the like, are arranged between fibers and rubber, and consist of synthetic resin, fillers, plasticizers, stabilizers, lubricants, pigments and other additives.
The existing injection molding device generally mainly comprises an upper mold cavity and a lower mold cavity, plastic slurry in a molten state is injected into a cavity between the two mold cavities, a plastic part in a corresponding shape is obtained in a cooling and shaping mode, the sealing performance between the two mold cavities is poor when the injection molding device performs injection molding, and therefore the situation that the slurry overflows in the injection molding process can be caused, and the production quality of the plastic part is affected.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a device of moulding plastics of working of plastics, its advantage lies in having improved the compactness of upper and lower die cavity, and the sealing strip can play good sealed effect, can effectively prevent to take place at the condition that the in-process thick liquid of moulding plastics spills over, has improved the production quality of working of plastics.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an injection molding device of working of plastics, includes die cavity and cope match-plate pattern down, spacing hole has all been seted up to the four corners department of die cavity top outer wall down, and the both sides outer wall of die cavity all is provided with solid fixed ring down, the four corners department of cope match-plate pattern bottom outer wall all is provided with spacing post, and spacing post and spacing hole looks adaptation, the top outer wall of going up the die cavity is provided with pressure spring, and pressure spring's top is provided with the clamp plate, the both sides outer wall of clamp plate all articulates there is the fixed hook, and fixed hook and solid fixed ring looks adaptation, the bottom outer wall of going up the die cavity bonds and has.
Through adopting above-mentioned technical scheme, before moulding plastics, insert spacing post to spacing downthehole, compression spring with the fixed hook on solid fixed ring, make the clamp plate firmly press the die cavity under on the die cavity, improved the compactness of die cavity from top to bottom, and the sealing strip can play good sealed effect, effectively prevents to take place at the condition that the in-process thick liquid of moulding plastics spills over, has improved the production quality of working of plastics.
The utility model discloses further set up to: the outer wall of the top of the upper die cavity is provided with an injection molding hole, and the inner wall of the injection molding hole is inserted with an injection molding hopper.
Through adopting above-mentioned technical scheme, utilize to mould plastics to fight and can conveniently pour into the thick liquid into to the die cavity in, it is convenient to mould plastics.
The utility model discloses further set up to: the both sides of lower die slot bottom outer wall all are provided with the support column, and the bottom outer wall of support column has the base through the fix with screw.
Through adopting above-mentioned technical scheme, the base can support whole device, has improved the stability of device.
The utility model discloses further set up to: the water tank is fixed on the outer wall of the top of the base through screws, the water pump is arranged on the inner wall of the bottom of the water tank, the water-cooled tube is sleeved at the output end of the water pump, and one end, far away from the water pump, of the water-cooled tube is communicated with the water tank.
Through adopting above-mentioned technical scheme, water pump work can be followed in the water tank and drawn water and get into to the water-cooling pipe in, can make the quick cooling shaping of raw materials, has improved the efficiency of moulding plastics.
The utility model discloses further set up to: the outer wall of one side of water tank has seted up the mounting hole, and the inner wall of mounting hole is pegged graft and is had the semiconductor refrigeration piece.
Through adopting above-mentioned technical scheme, the semiconductor refrigeration piece can cool down the water-cooling liquid in the water tank, has guaranteed refrigerated effect.
The utility model discloses further set up to: two the relative one side outer wall of support column has same mounting panel through the fix with screw, and the top outer wall of mounting panel is provided with electric putter, and the one end of electric putter piston rod has the push pedal through the fix with screw.
Through adopting above-mentioned technical scheme, control electric putter piston rod extension, the push pedal can be released the working of plastics in the lower die cavity from the lower die cavity, has improved the convenience that the workman got the piece.
The utility model discloses further set up to: and the inside of the lower die cavity is provided with a cooling hole with an annular structure, and the water-cooling pipe is inserted in the cooling hole.
Through adopting above-mentioned technical scheme, the temperature in the die cavity can be in the form transmission to the cooling hole of heat transfer, in the heat transfer to the water-cooling liquid of water-cooling pipe in the cooling hole.
The utility model discloses further set up to: go up the inner wall in chase and lower chase and all be provided with anti-sticking film, and anti-sticking film's thickness is one to three millimeters.
Through adopting above-mentioned technical scheme, antiseized membrane can play good antiseized effect, can effectively avoid the waste of thick liquid.
To sum up, the utility model has the advantages of it is following:
1. by arranging the limiting column, the sealing strip and the fixing hook, when the die is closed, the limiting column is inserted into the limiting hole, the compression spring is compressed, the fixing hook is hooked on the fixing ring, the upper die groove can be firmly pressed on the lower die groove by the pressing plate, the tightness of the upper die groove and the lower die groove is improved, the sealing strip can play a good sealing effect, the occurrence of slurry overflow in the injection molding process can be effectively prevented, and the production quality of the plastic part is improved;
2. by arranging the electric push rod and the anti-sticking film, after the plastic slurry is molded, the piston rod of the electric push rod is controlled to extend, and the push plate can push the plastic piece in the lower die groove out of the lower die groove, so that the convenience of taking the plastic piece by workers is improved, the anti-sticking film can play a good anti-sticking effect, and the waste of the slurry can be effectively avoided;
3. through being provided with water pump and semiconductor refrigeration piece, water pump work can be followed and drawn water in the water tank and get into to the water-cooling pipe in, can make the quick cooling shaping of raw materials, has improved the efficiency of moulding plastics, and the semiconductor refrigeration piece can be cooled down to the water-cooling liquid in the water tank, has guaranteed refrigerated effect.
Drawings
FIG. 1 is a sectional view of the structure of the present embodiment;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a perspective view of the structure of the present embodiment.
Description of reference numerals: 1. a lower die cavity; 2. a water-cooled tube; 3. mounting a plate; 4. a base; 5. a water tank; 6. a water pump; 7. a semiconductor refrigeration sheet; 8. a support pillar; 9. an electric push rod; 10. pushing the plate; 11. a limiting column; 12. a fixed hook; 13. a compression spring; 14. pressing a plate; 15. injection molding a hopper; 16. an anti-adhesion film; 17. feeding a die cavity; 18. a limiting hole; 19. a sealing strip; 20. and (4) fixing the ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
An injection molding device of plastic parts, as shown in figures 1-3, comprises a lower mold groove 1 and an upper mold groove 17, wherein limiting holes 18 are respectively arranged at four corners of the outer wall at the top of the lower mold groove 1, fixing rings 20 are respectively arranged at the outer walls at two sides of the lower mold groove 1, limiting columns 11 are respectively arranged at four corners of the outer wall at the bottom of the upper mold groove 17, the limiting columns 11 are matched with the limiting holes 18, a compression spring 13 is arranged at the outer wall at the top of the upper mold groove 17, a pressing plate 14 is arranged at the top end of the compression spring 13, fixing hooks 12 are respectively hinged with the outer walls at two sides of the pressing plate 14, the fixing hooks 12 are matched with the fixing rings 20, a sealing strip 19 is bonded on the outer wall at the bottom of the upper mold groove 17, an injection molding hole is arranged on the outer wall at the top of the upper mold groove 17, an injection molding bucket 15 is inserted into the inner, insert spacing post 11 to spacing hole 18 in, compression spring 13 hooks fixed hook 12 on solid fixed ring 20, and clamp plate 14 can firmly press last chase 17 on chase 1 down, has improved the compactness of chase about, and sealing strip 19 can play good sealed effect, can effectively prevent to take place at the condition that the in-process thick liquid of moulding plastics spills over, has improved the production quality of working of plastics.
Further, as shown in fig. 1, the outer wall of one side opposite to two support columns 8 is fixed with same mounting panel 3 through the screw, and the top outer wall of mounting panel 3 is provided with electric putter 9, the one end of electric putter 9 piston rod has push pedal 10 through the screw fixation, the inner wall of cope match-plate pattern 17 and lower chase 1 all is provided with anti-sticking film 16, and anti-sticking film 16's thickness is one to three millimeters, control electric putter 9 piston rod extension, push pedal 10 can be released the working of plastics in lower chase 1 from lower chase 1, the convenience that the workman got the piece has been improved, anti-sticking film 16 can play good anti-sticking effect, can effectively avoid the waste of thick liquid.
It is worth mentioning, as shown in fig. 1, the top outer wall of base 4 has water tank 5 through the fix with screw, and the bottom inner wall of water tank 5 is provided with water pump 6, water-cooled tube 2 has been cup jointed to water pump 6's output, water-cooled tube 2 keeps away from the one end of water pump 6 and is linked together with water tank 5, the mounting hole has been seted up to one side outer wall of water tank 5, and the inner wall of mounting hole is pegged graft and is had semiconductor refrigeration piece 7, the cooling hole of loop configuration is seted up to the inside of lower die cavity 1, and water-cooled tube 2 is pegged graft in the cooling hole, 6 work of water pump can be followed and is drawn water in the water tank 5 and get into to water-cooled tube 2 in, can make the quick cooling shaping of raw materials, the efficiency of moulding plastics has been.
The utility model discloses a working process and beneficial effect as follows: during die assembly, insert spacing post 11 to spacing hole 18 in, compress compression spring 13, with fixed hook 12 hook on solid fixed ring 20, clamp plate 14 can firmly press last chase 17 on chase 1 down, the compactness of chase about having improved, sealing strip 19 can play good sealed effect, utilize the fill 15 that moulds plastics to pour into liquid raw materials into, water pump 6 work can be followed in water tank 5 and drawn water and get into to water-cooled tube 2 in, can make the quick cooling shaping of raw materials, the efficiency of moulding plastics has been improved, after the shaping of plastics thick liquid, the extension of control electric putter 9 piston rod, push pedal 10 can be released the working of plastics in the chase 1 down from lower chase 1, the convenience of the workman got the piece has been improved, antiseized membrane 16 can play good antiseized effect, can effectively avoid the waste of thick liquid.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides an injection molding device of working of plastics, includes die cavity (1) and cope match-plate pattern groove (17) down, its characterized in that: spacing hole (18) have all been seted up to the four corners department of lower die cavity (1) top outer wall, and the both sides outer wall of lower die cavity (1) all is provided with solid fixed ring (20), the four corners department of going up die cavity (17) bottom outer wall all is provided with spacing post (11), and spacing post (11) and spacing hole (18) looks adaptation, the top outer wall of going up die cavity (17) is provided with pressure spring (13), and the top of pressure spring (13) is provided with clamp plate (14), the both sides outer wall of clamp plate (14) all articulates there is fixed hook (12), and fixed hook (12) and solid fixed ring (20) looks adaptation, the bottom outer wall of going up die cavity (17) bonds and has sealing strip (19).
2. An apparatus as claimed in claim 1, wherein: the outer wall of the top of the upper die cavity (17) is provided with an injection molding hole, and the inner wall of the injection molding hole is inserted with an injection molding hopper (15).
3. An apparatus as claimed in claim 1, wherein: both sides of the outer wall of the bottom of the lower die cavity (1) are provided with supporting columns (8), and the outer wall of the bottom of each supporting column (8) is fixed with a base (4) through screws.
4. An apparatus as claimed in claim 3, wherein: the water pump is characterized in that a water tank (5) is fixed on the outer wall of the top of the base (4) through screws, a water pump (6) is arranged on the inner wall of the bottom of the water tank (5), a water cooling pipe (2) is sleeved at the output end of the water pump (6), and one end, far away from the water pump (6), of the water cooling pipe (2) is communicated with the water tank (5).
5. An apparatus as claimed in claim 4, wherein: the outer wall of one side of the water tank (5) is provided with a mounting hole, and the inner wall of the mounting hole is inserted with a semiconductor refrigeration piece (7).
6. An apparatus as claimed in claim 5, wherein: two the relative one side outer wall of support column (8) is fixed with same mounting panel (3) through the screw, and the top outer wall of mounting panel (3) is provided with electric putter (9), and the one end of electric putter (9) piston rod is fixed with push pedal (10) through the screw.
7. An apparatus as claimed in claim 6, wherein: and the inside of the lower die cavity (1) is provided with a cooling hole with an annular structure, and the water-cooling pipe (2) is inserted in the cooling hole.
8. An apparatus as claimed in any one of claims 1 to 7, wherein: go up the inner wall in chase (17) and lower chase (1) and all be provided with anti-sticking film (16), and anti-sticking film (16)'s thickness is one to three millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922387809.5U CN211467381U (en) | 2019-12-26 | 2019-12-26 | Injection molding device for plastic part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922387809.5U CN211467381U (en) | 2019-12-26 | 2019-12-26 | Injection molding device for plastic part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211467381U true CN211467381U (en) | 2020-09-11 |
Family
ID=72379658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922387809.5U Expired - Fee Related CN211467381U (en) | 2019-12-26 | 2019-12-26 | Injection molding device for plastic part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211467381U (en) |
-
2019
- 2019-12-26 CN CN201922387809.5U patent/CN211467381U/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: 20200911 |