CN204526030U - Pneumatic jack plastic parts carries out the injection mold of the demoulding - Google Patents
Pneumatic jack plastic parts carries out the injection mold of the demoulding Download PDFInfo
- Publication number
- CN204526030U CN204526030U CN201520196954.4U CN201520196954U CN204526030U CN 204526030 U CN204526030 U CN 204526030U CN 201520196954 U CN201520196954 U CN 201520196954U CN 204526030 U CN204526030 U CN 204526030U
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- China
- Prior art keywords
- panelling
- hole
- cover half
- plastic parts
- core
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- 238000002347 injection Methods 0.000 title claims abstract description 27
- 239000007924 injection Substances 0.000 title claims abstract description 27
- 238000001746 injection moulding Methods 0.000 claims abstract description 28
- 238000003780 insertion Methods 0.000 claims description 10
- 238000003032 molecular docking Methods 0.000 claims description 3
- 239000004568 cement Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000010061 rubber shaping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static Effects 0.000 description 1
Abstract
The utility model relates to the injection mold that a kind of pneumatic jack plastic parts carries out the demoulding, it comprises dynamic model and cover half, described dynamic model comprises top board, plate in one, panelling on one, panelling and some moving-mould-cores once, described top board and middle sheetpile are folded and are fixed together, described top board is provided with the charging hole run through up and down, on described middle plate, lower surface is respectively equipped with a groove, on described, lower panelling is fixed in groove, some upper feeding tunnels that described upper panelling is provided with the recessed lower charging hole at upper surface and extends from lower charging hole, upper feeding tunnel extends upper panelling downwards, described lower panelling lower surface is arranged with injection molding cavity, described moving-mould-core is provided with the through hole run through up and down, described cover half type is provided with cover half core and lower injection molding cavity, described cover half core has the tip be inserted in through hole, described dynamic, cover half core is positioned at, in lower injection molding cavity, described dynamic model is also provided with the inlet suction port be fixed on panelling, described upper panelling is provided with the air inlet tunnel connecting inlet suction port and through hole.
Description
Technical field
The utility model relates to the injection mold that a kind of pneumatic jack plastic parts carries out the demoulding.
Background technology
The injection mold that pneumatic jack plastic parts carries out the demoulding is widely used in plastic parts production and processing, and the injection mold that existing common pneumatic jack plastic parts carries out the demoulding comprises fixed half and moving half, forms injection molding cavity and die joint between cover half and dynamic model, during injection moulding, first fixed half and moving half is combined, i.e. matched moulds, then, the plastic cement of hot melt is injected injection molding cavity, finally, fixed half and moving half is separated, i.e. parting, the plastic parts of injection formed exits fixed half and moving half, and injection moulding completes.Applicant in this case is when parting, and plastic parts easily sticks together with dynamic model, there is separation difficulty, is separated not thoroughly, and plastic parts such as excessively to be elongated at the defect, affects product quality.
So, be necessary that a kind of new pneumatic jack plastic parts of design carries out the injection mold of the demoulding to solve the problems of the technologies described above.
Utility model content
The purpose of this utility model there are provided a kind of injection mold avoiding the pneumatic jack plastic parts of the not sticky dynamic model of plastic parts to carry out the demoulding.
For realizing aforementioned object, the utility model adopts following technical scheme: a kind of pneumatic jack plastic parts carries out the injection mold of the demoulding, it comprises dynamic model and cover half, described dynamic model comprises a top board, plate in one, panelling on one, panelling and some moving-mould-cores once, described top board and middle sheetpile are folded and are fixed together, described top board is provided with the charging hole run through up and down, on described middle plate, lower surface is respectively equipped with a groove, on described, lower panelling is fixed in groove, some upper feeding tunnels that described upper panelling is provided with the recessed lower charging hole at upper surface and extends from lower charging hole, upper feeding tunnel extends upper panelling downwards, described middle plate and lower panelling are respectively equipped with the lower charging tunnel connected, lower panelling lower surface is arranged with some upper injection molding cavities, on, lower charging tunnel and upper injection molding cavity connect, described moving-mould-core is provided with the through hole run through up and down, described cover half type is provided with the cover half core be docking together with moving-mould-core and the lower injection molding cavity combined with upper injection molding cavity, described cover half core has the tip be inserted in through hole, described dynamic, cover half core is positioned at, in lower injection molding cavity, described dynamic model is also provided with the inlet suction port be fixed on panelling, described upper panelling is provided with the air inlet tunnel connecting inlet suction port and through hole.
As further improvement of the utility model, described moving-mould-core is nail-shaped, moving-mould-core comprises head, from the insertion section that head protrudes out downwards and the described through hole running through head and insertion section up and down, head is fixed on panelling, and insertion section is passed down through middle plate, lower panelling protrude out lower panelling.
As further improvement of the utility model, described dynamic model also comprises an annulus, and annulus is fixed on the upper surface of top board, and is around in outside upper feeding hole.
As further improvement of the utility model, the madial wall in described upper feeding hole is stairstepping.
As further improvement of the utility model, described upper and lower panelling, to flush with the upper and lower surface of middle plate and front and rear surfaces.
When the dynamic model that the utility model pneumatic jack plastic parts carries out the injection mold of the demoulding is separated with cover half, by inlet suction port injecting gas, gas is by air inlet tunnel, enter in through hole, in the space that gas is entered between plastic parts and moving-mould-core, make plastic cement identical with the air pressure of mold exterior, plastic parts surrounding is made to be separated with dynamic mould core under the influence of air pressure, in die sinking process, avoid the effect of the not sticky dynamic model of plastic parts, ensure that plastic parts can not be elongated simultaneously, exceed dimensional tolerance, improve product quality and production efficiency.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view that the utility model pneumatic jack plastic parts carries out the injection mold of the demoulding, display matched moulds state.
Fig. 2 is the schematic perspective view that the utility model pneumatic jack plastic parts carries out the injection mold of the demoulding, the parting state before display injection mo(u)lding.
Fig. 3 is the schematic perspective view that the utility model pneumatic jack plastic parts carries out the injection mold of the demoulding, the parting state after display injection mo(u)lding.
Fig. 4 is the generalized section that the utility model pneumatic jack plastic parts carries out the injection mold dynamic model of the demoulding.
Fig. 5 is the schematic perspective view that the utility model pneumatic jack plastic parts carries out the injection molding mould fixed die of the demoulding.
Fig. 6 is the three-dimensional exploded view that the utility model pneumatic jack plastic parts carries out the injection mold dynamic model of the demoulding.
Fig. 7 is the three-dimensional exploded view that the utility model pneumatic jack plastic parts carries out another angle of injection mold dynamic model of the demoulding.
Detailed description of the invention
Refer to shown in Fig. 1 to Fig. 7, the injection mold 100 that the utility model pneumatic jack plastic parts carries out the demoulding comprises dynamic model 1 and cover half 2, and dynamic model 1 can move up and down 2-in-1 mould or parting with cover half, and cover half 2 maintains static, and dynamic model 1 is positioned at above cover half 2.
Dynamic model 1 to comprise in annulus 11, top board 12, a panelling 14, once panelling 15, some moving-mould-cores 16 and a pair inlet suction port 17 on plate 13.Annulus 11 is fixed on the end face of top board 11, top board 12 is fixed together with middle plate 14 is stacking, the upper feeding hole 121 run through up and down is provided with in the middle part of top board 12, the madial wall in upper feeding hole 121 is stairstepping, annulus 11 is around in the outside in upper feeding hole 121, a groove 131 through before and after the upper and lower surface of middle plate 13 is respectively equipped with, upper and lower panelling 14,15 is separately fixed in groove 131, and upper and lower surface and the front and rear surfaces of upper and lower panelling 14,15 and middle plate 14 flush.Lower panelling 15 lower surface is arranged with some upper injection molding cavities 151.
Some upper feeding tunnels 142 that upper panelling 14 is provided with the recessed lower charging hole 141 at upper surface and extends from lower charging hole 141, upper feeding tunnel 142 extends upper panelling 14 downwards, middle plate 13 is respectively equipped with lower panelling 15 the lower charging tunnel 132,152 connected, and upper and lower charging tunnel 141,131,151 and upper injection molding cavity 151 connect.Moving-mould-core 16 is set to nail-shaped, it comprises head 161, from the insertion section 162 that head 161 protrudes out and the through hole 163 running through head 161 and insertion section 162 up and down downwards, head 161 is fixed on panelling 14, insertion section 162 be passed down through middle plate 13, lower panelling 15 backward under protrude out lower panelling 15, insertion section 162 is also positioned at the outside of injection molding cavity 151.
Inlet suction port 17 is fixed on panelling 14 front end, is also provided with some air inlet tunnels 145 in upper panelling 14, and the outlet in air inlet tunnel 145 is communicated with the through hole 163 of moving-mould-core 16.
Cover half 2 upper surface is provided with the lower injection molding cavity 21 and some cover half cores 22 protruding upward that dock with upper injection molding cavity 151, cover half core 22 and moving-mould-core 16 are docking together one by one, cover half core 22 is provided with the tip 23 be inserted in moving-mould-core 16 through hole 163, and upper and lower injection molding cavity 151,21 forms the injection molding cavity that the utility model pneumatic jack plastic parts carries out the injection mold 100 of the demoulding.
When the utility model pneumatic jack plastic parts carries out injection mold 100 injection moulding of the demoulding, the plastic cement of hot melt is via entering in upper and lower injection molding cavity 151,21 behind the lower charging hole 141 of the upper feeding hole 121 of top board 12, upper panelling 14, upper feeding tunnel 142, lower charging tunnel 132,152, plastic rubber shaping forms plastic parts 3 between the inwall of cover half core 22, moving-mould-core 16 and upper and lower injection molding cavity 151,21, and plastic parts 3 also wraps up on cover half core 22, moving-mould-core 16.
When dynamic model 1 is separated with cover half 2, by inlet suction port 17 injecting gas, gas, by air inlet tunnel 145, enters in through hole 163, gas enters in the space between plastic parts 3 and moving-mould-core 16, make plastic cement identical with the air pressure of mould 1 outside, make plastic parts 3 surrounding be separated with dynamic mould core 16, in die sinking process under the influence of air pressure, avoid the effect of the not sticky dynamic model 1 of plastic parts 3, ensure that plastic parts 3 can not be elongated simultaneously, exceed dimensional tolerance, improve product quality and production efficiency.
Although be example object, disclose preferred embodiment of the present utility model, but those of ordinary skill in the art will recognize, when not departing from scope and spirit of the present utility model disclosed in appending claims, various improvement, increase and replacement are possible.
Claims (5)
1. a pneumatic jack plastic parts carries out the injection mold of the demoulding, it comprises dynamic model and cover half, described dynamic model comprises a top board, plate in one, panelling on one, panelling and some moving-mould-cores once, described top board and middle sheetpile are folded and are fixed together, described top board is provided with the charging hole run through up and down, on described middle plate, lower surface is respectively equipped with a groove, on described, lower panelling is fixed in groove, some upper feeding tunnels that described upper panelling is provided with the recessed lower charging hole at upper surface and extends from lower charging hole, upper feeding tunnel extends upper panelling downwards, described middle plate and lower panelling are respectively equipped with the lower charging tunnel connected, lower panelling lower surface is arranged with some upper injection molding cavities, on, lower charging tunnel and upper injection molding cavity connect, described moving-mould-core is provided with the through hole run through up and down, described cover half type is provided with the cover half core be docking together with moving-mould-core and the lower injection molding cavity combined with upper injection molding cavity, described cover half core has the tip be inserted in through hole, described dynamic, cover half core is positioned at, in lower injection molding cavity, it is characterized in that: described dynamic model is also provided with the inlet suction port be fixed on panelling, described upper panelling is provided with the air inlet tunnel connecting inlet suction port and through hole.
2. pneumatic jack plastic parts according to claim 1 carries out the injection mold of the demoulding, it is characterized in that: described moving-mould-core is nail-shaped, moving-mould-core comprises head, from the insertion section that head protrudes out and the described through hole running through head and insertion section up and down downwards, head is fixed on panelling, and insertion section is passed down through middle plate, lower panelling protrude out lower panelling.
3. pneumatic jack plastic parts according to claim 1 carries out the injection mold of the demoulding, it is characterized in that: described dynamic model also comprises an annulus, and annulus is fixed on the upper surface of top board, and is around in outside upper feeding hole.
4. pneumatic jack plastic parts according to claim 1 carries out the injection mold of the demoulding, it is characterized in that: the madial wall in described upper feeding hole is stairstepping.
5. pneumatic jack plastic parts according to claim 1 carries out the injection mold of the demoulding, it is characterized in that: described upper and lower panelling, flush with the upper and lower surface of middle plate and front and rear surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196954.4U CN204526030U (en) | 2015-04-02 | 2015-04-02 | Pneumatic jack plastic parts carries out the injection mold of the demoulding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196954.4U CN204526030U (en) | 2015-04-02 | 2015-04-02 | Pneumatic jack plastic parts carries out the injection mold of the demoulding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204526030U true CN204526030U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520196954.4U Expired - Fee Related CN204526030U (en) | 2015-04-02 | 2015-04-02 | Pneumatic jack plastic parts carries out the injection mold of the demoulding |
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| Country | Link |
|---|---|
| CN (1) | CN204526030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723517A (en) * | 2015-04-02 | 2015-06-24 | 昆山讯滔精密机械有限公司 | Injection mould for demoulding of gas-cap plastic component |
-
2015
- 2015-04-02 CN CN201520196954.4U patent/CN204526030U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723517A (en) * | 2015-04-02 | 2015-06-24 | 昆山讯滔精密机械有限公司 | Injection mould for demoulding of gas-cap plastic component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Jinxi town Jin Rong Road on the north side of Kunshan city of Suzhou City, Jiangsu province 215324 Patentee after: JIANGSU LIXUN ROBOT CO., LTD. Address before: High tech Zone Wulian road Kunshan city Suzhou city Jiangsu province 215316 No. 855 Patentee before: Kunshan Xun Tao precision optical machinery Co., Ltd |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20210402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |