CN203371779U - Pitch-adjustable sleeve type full sealed die vacuum box of vacuum die-casting injection molding machine - Google Patents
Pitch-adjustable sleeve type full sealed die vacuum box of vacuum die-casting injection molding machine Download PDFInfo
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- CN203371779U CN203371779U CN201320402441.5U CN201320402441U CN203371779U CN 203371779 U CN203371779 U CN 203371779U CN 201320402441 U CN201320402441 U CN 201320402441U CN 203371779 U CN203371779 U CN 203371779U
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- sleeve
- vacuum
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- pitch
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- 238000004512 die casting Methods 0.000 title claims abstract description 38
- 238000001746 injection moulding Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 claims description 23
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 description 8
- 239000004033 plastic Substances 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 238000005266 casting Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011797 cavity material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a pitch-adjustable sleeve type full sealed die vacuum box of a vacuum die-casting injection molding machine. The pitch-adjustable sleeve type full sealed die vacuum box comprises a fixed sleeve, a movable sleeve and a pitch-adjustable sleeve. The outer side of an inner ring of a circular ring base plate of the fixed sleeve is provided with a sleeve, an evacuation port and a vacuum meter are arranged on the sleeve. One sleeve is arranged on the circular ring base plate of the movable sleeve, four nuts are arranged in the circular ring base plate of the movable sleeve, a pitch adjusting screw rod is arranged at the middle part of each nut. Four fixing plates are arranged at the front end of the periphery of the pitch-adjustable sleeve, and a pitch adjusting bolt is arranged at the center of each fixing plate. The pitch-adjustable sleeve is sleeved at the periphery of the sleeve of the circular ring base plate, the pitch adjusting bolts at the center of the fixing plates aim at the pitch adjusting screw rods in the nuts on the circular ring base plate of the movable sleeve, the protruding length of the pitch adjusting screw rods are adjusted by rotating the pitch regulating bolts. The vacuum box can be flexibly adjusted by the full-sealed mold according to the thickness of various vacuum die-cast and injected molds, to form a vacuum zone between the vacuum box and the mold, and therefore, the vacuum degree in a mold cavity of the mold is significantly improved.
Description
Technical field
The utility model relates to the vacuum plant of evacuated die-casting process injection machine, particularly the telescopic hermetically sealed mould vacuum tank of a kind of evacuated die-casting process injection machine adjustable pitch.
Background technology
The vacuum plant of evacuated die-casting process at present, injection machine mainly contains two kinds of structures, a kind of is as China Patent Publication No. CN101954470A, name is called the disclosed structure of patent of invention of " vacuum die-casting system of die-casting machine ", the vacuum tube of connecting mold die cavity is set in the solid plate of die casting machine, the air in external vavuum pump suction mold cavity.The second is as China Patent Publication No. CN101704087A, name is called the disclosed structure of patent of invention of " hermetically-sealed construction of vacuum die-casting mould ", set up seal groove after the moving platen of die casting machine, vacuum tube is communicated with mold cavity and seal groove respectively, extracts the air in mold cavity and seal groove out.The shortcoming that above-mentioned two kinds of die casting machine vacuum systems exist is: because mould does not have hermetically sealed, along with improving constantly of the vacuum in mold cavity, in air progressive die tool die cavity in the slight void of mould, produce metal or the plastic liquid of melting in the direct Impact mould die cavity of air-flow at a high speed, make metal or the plastic liquid of melting in mold cavity produce turbulent flow generation pore, affect the quality of product, and enter air-flow in mold cavity and metal or plastic castings, under high temperature action, oxidation occurs, affect the quality of product.
Summary of the invention
The purpose of this utility model is the shortcoming existed for above-mentioned two kinds of die casting machine vacuum systems, develop the telescopic hermetically sealed mould vacuum tank of a kind of evacuated die-casting process injection machine adjustable pitch, employing can be according to the thickness of the various different moulds of evacuated die-casting process injection moulding, hermetically sealed mould telescopic adjustment vacuum tank.Form vaccum interval in the middle of seal box and mould, not only significantly improve the vacuum in mold cavity, vacuum pressure in the vacuum pressing and casting mold cavity is reduced to below 2000 handkerchiefs, accelerate metal or the mobility of plastic liquid in mold cavity of melting, and the slight void of die casting machine foundry goods thimble and dynamic model is also in vacuum state, there is no metal or the plastic liquid of melting in the gas shock mold cavity, oxidation can not occur, improve the quality of product.
The purpose of this utility model is achieved in that
The telescopic hermetically sealed mould vacuum tank of evacuated die-casting process injection machine adjustable pitch is comprised of fixed muffle, moving sleeve and adjustable pitch sleeve.
Be provided with 4 circular holes in the annulus chassis of fixed muffle, the pull bar of the position of circular hole and diameter and die casting, injection moulding machine template adapts to.The interior ring outside on annulus chassis is provided with sleeve, and the ring week of sleeve is provided with vacuum orifice and vacuum meter.
Be provided with 4 circular holes in the annulus chassis of moving sleeve, the pull bar of the position of circular hole and diameter and die casting, injection moulding machine template adapts to.The annulus chassis is provided with sleeve.Sleeve is provided with the fortune water hole.Be provided with 4 nuts in the annulus chassis, the centre of each nut is provided with adjusting screw.
The adjustable pitch sleeve is cylindrical, and the internal diameter of the external diameter of roll adjustment sleeve and the sleeve of fixed muffle adapts, and the front end of adjustable pitch sleeve periphery is provided with 4 fixed heads, and the center of each fixed head is provided with a roll adjustment screw.The adjustable pitch jacket casing is in the periphery of the sleeve on annulus chassis, and the adjusting screw in the annulus chassis top nut of the roll adjustment screw at fixed head center aligning moving sleeve, rotate the roll adjustment screw and regulate the length that adjusting screw stretches out.
4 circular holes on the annulus chassis of fixed muffle are inserted in the pull bar of evacuated die-casting process, injection moulding machine template, with evacuated die-casting process, fixed die plate of injection molding machine inboard, fix.
4 circular holes on the annulus chassis of moving sleeve 2 are inserted in the pull bar of evacuated die-casting process, injection moulding machine template, with evacuated die-casting process, Injection Motor Template inboard, fix.
After the fixed half and moving half closure, push ahead moving platen, make the front portion of adjustable pitch sleeve insert the appropriate location in the sleeve on annulus chassis.Close the air admission hole of the sleeve on annulus chassis, open the vacuum orifice of the sleeve on annulus chassis.Start the air that vacuum extractor is found time in the telescopic hermetically sealed mould vacuum tank of adjustable pitch and mold cavity, after in the telescopic hermetically sealed mould vacuum tank of adjustable pitch and mold cavity, the pressure of air is less than the state of 2000 handkerchiefs, close the valve of vacuum extractor, the liquid metal of high-temperature fusion or plastics flow in the mold cavity of ultra-high vacuum state smoothly, accelerate to flow in the mold cavity of ultrahigh vacuum, be full of rapidly die cavity and cast workpiece.
The beneficial effect of the utility model contrast prior art is:
1, the telescopic hermetically sealed mould vacuum tank of adjustable pitch can be according to the thickness of evacuated die-casting process, the various different moulds of injection moulding, hermetically sealed mould telescopic adjustment vacuum tank.Form vaccum interval in the middle of vacuum tank and mould, not only significantly improve the vacuum in mold cavity, vacuum pressure in the vacuum pressing and casting mold cavity is reduced to below 2000 handkerchiefs, accelerate metal or the mobility of plastic liquid in mold cavity of melting, and the slight void of die casting machine foundry goods thimble and dynamic model is also in vacuum state, there is no metal or the plastic liquid of melting in the gas shock mold cavity, oxidation can not occur, improve the quality of product.
2, the utility model is simple in structure, cost is low, easy to maintenance, widely applicable.
The accompanying drawing explanation
Fig. 1 is the perspective view of the utility model fixed muffle 1;
Fig. 2 is the perspective view of the utility model moving sleeve 2 and 3 combinations of adjustable pitch sleeve;
Fig. 3 is the utility model perspective view;
Fig. 4 is that the utility model is arranged on the perspective view on pull bar.
In figure: 1, fixed muffle, 2, moving sleeve, 3, the adjustable pitch sleeve, 6, pull bar, 11, the annulus chassis, 12, circular hole, 13, sleeve, 14, vacuum orifice, 15, vacuum meter, 21, annulus chassis, 22, circular hole, 23, sleeve, 24, nut, 25, adjusting screw, 26, the fortune water hole, 33, fixed head, 34, the roll adjustment screw.
The specific embodiment
In conjunction with Fig. 1-4 and embodiment, describe structure of the present utility model in detail.
Embodiment:
The telescopic hermetically sealed mould vacuum tank of evacuated die-casting process injection machine adjustable pitch is comprised of fixed muffle 1, moving sleeve 2 and adjustable pitch sleeve 3.
Evenly be provided with 4 circular holes 12 in the annulus chassis 11 of fixed muffle 1, the pull bar 6 of the position of circular hole 12 and diameter and die casting, injection moulding machine template adapts to.The interior ring outside on annulus chassis 11 is provided with sleeve 13, and the ring week of sleeve 13 is provided with vacuum orifice 14 and vacuum meter 15.
Evenly be provided with 4 circular holes 22 in the annulus chassis 21 of moving sleeve 2, the pull bar 6 of the position of circular hole 22 and diameter and die casting, injection moulding machine template adapts to.Annulus chassis 21 is provided with sleeve 23.Sleeve 23 is provided with fortune water hole 26.Evenly be provided with 4 nuts 24 in annulus chassis 2, the centre of each nut 24 is provided with adjusting screw 25.
4 circular holes 12 on the annulus chassis 11 of fixed muffle 1 are inserted in the pull bar 6 of evacuated die-casting process, injection moulding machine template, with evacuated die-casting process, fixed die plate of injection molding machine 4 inboards, fix.
4 circular holes 22 on the annulus chassis 21 of moving sleeve 2 are inserted in the pull bar 6 of evacuated die-casting process, injection moulding machine template, with evacuated die-casting process, Injection Motor Template 5 inboards, fix.
Claims (1)
1. the telescopic hermetically sealed mould vacuum tank of evacuated die-casting process injection machine adjustable pitch, it is characterized in that: the telescopic hermetically sealed mould vacuum tank of evacuated die-casting process injection machine adjustable pitch is comprised of fixed muffle (1), moving sleeve (2) and adjustable pitch sleeve (3);
Be provided with 4 circular holes (12) in the annulus chassis (11) of fixed muffle (1), the interior ring outside on annulus chassis (11) is provided with sleeve (13), is provided with vacuum orifice (14) and vacuum meter (15) the ring week of sleeve (13);
Be provided with 4 circular holes (22) in the annulus chassis (21) of moving sleeve (2), annulus chassis (21) is provided with sleeve (23), sleeve (23) is provided with fortune water hole (26), be provided with 4 nuts (24) in annulus chassis (2), the centre of nut (24) is provided with adjusting screw (25);
Adjustable pitch sleeve (3) is cylindrical, the front end of adjustable pitch sleeve (3) periphery evenly is provided with 4 fixed heads (33), the center of each fixed head (33) is provided with a roll adjustment screw (34), adjustable pitch sleeve (3) is enclosed within the periphery of the sleeve (23) of annulus chassis (21), the adjusting screw (25) in annulus chassis (21) top nut (24) of roll adjustment screw (34) the aligning moving sleeve (2) at fixed head (33) center;
4 circular holes (12) on the annulus chassis (11) of fixed muffle (1) are inserted in the pull bar (6) of evacuated die-casting process, injection moulding machine template, with evacuated die-casting process, fixed die plate of injection molding machine (4) inboard, fix;
4 circular holes (22) on the annulus chassis (21) of moving sleeve (2) are inserted in the pull bar (6) of evacuated die-casting process, injection moulding machine template, with evacuated die-casting process, Injection Motor Template (5) inboard, fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320402441.5U CN203371779U (en) | 2013-06-27 | 2013-06-27 | Pitch-adjustable sleeve type full sealed die vacuum box of vacuum die-casting injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320402441.5U CN203371779U (en) | 2013-06-27 | 2013-06-27 | Pitch-adjustable sleeve type full sealed die vacuum box of vacuum die-casting injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203371779U true CN203371779U (en) | 2014-01-01 |
Family
ID=49834330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320402441.5U Expired - Fee Related CN203371779U (en) | 2013-06-27 | 2013-06-27 | Pitch-adjustable sleeve type full sealed die vacuum box of vacuum die-casting injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203371779U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104249144A (en) * | 2013-06-27 | 2014-12-31 | 增城市运豪五金塑料有限公司 | Distance-adjustable sleeve fully-sealed mold vacuum box for vacuum die casting injection molding machine |
| CN113253498A (en) * | 2021-06-11 | 2021-08-13 | 深圳市壹显科技有限公司 | Device for controlling glue thickness in liquid glue laminating and operation method |
| CN118809914A (en) * | 2024-09-02 | 2024-10-22 | 宜兴市宜轻机械有限公司 | A vacuum high temperature hot press |
-
2013
- 2013-06-27 CN CN201320402441.5U patent/CN203371779U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104249144A (en) * | 2013-06-27 | 2014-12-31 | 增城市运豪五金塑料有限公司 | Distance-adjustable sleeve fully-sealed mold vacuum box for vacuum die casting injection molding machine |
| CN113253498A (en) * | 2021-06-11 | 2021-08-13 | 深圳市壹显科技有限公司 | Device for controlling glue thickness in liquid glue laminating and operation method |
| CN118809914A (en) * | 2024-09-02 | 2024-10-22 | 宜兴市宜轻机械有限公司 | A vacuum high temperature hot press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20150627 |
|
| EXPY | Termination of patent right or utility model |