CN204800949U - A evacuation structure for rubber injection machine - Google Patents
A evacuation structure for rubber injection machine Download PDFInfo
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- CN204800949U CN204800949U CN201520500440.3U CN201520500440U CN204800949U CN 204800949 U CN204800949 U CN 204800949U CN 201520500440 U CN201520500440 U CN 201520500440U CN 204800949 U CN204800949 U CN 204800949U
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Abstract
The utility model provides an evacuation structure for rubber injection machine, includes the rubber injection owner body and sets up in under and the evacuation structure between the mold -mounting plate of the last fixed die plate of the rubber injection owner body, the evacuation structure includes outer vacuum cap, interior vacuum cap and vacuum axle center, interior vacuum cap outer wall is located to the outer vacuum envelope of hood to along interior vacuum cap outer wall up -and -down motion, vacuum axle center outer wall is located to the interior vacuum envelope of hood to along vacuum axle center outer wall up -and -down motion, the vacuum axle center is fixed in on the fixed die plate, the utility model discloses an evacuation structure adopts the telescopic structure, effectively strengthens its adaptability to the mould of thickness difference, improves production efficiency.
Description
Technical field
The utility model relates to a kind of Vacuuming structure, particularly a kind of Vacuuming structure for rubber injection machine.
Background technology
Rubber injection moulding machine is as the capital equipment producing accurate rubber, be used widely, what require along with rubber technology acuracy improves constantly, the particularly goods of high for required precision, complex-shaped, the high request such as density is high, dustless, bubble-free, common rubber injection machine implements more difficult, and efficiency is lower.Therefore, introduce vacuum pumping technology in the market gradually to improve above-mentioned defect, serve certain effect, but it is not strong for the adaptability of mold thickness change, for meeting the change of mold thickness, it is higher that vacuum (-tight) housing does, and vacuum axle center is also corresponding increases, and causes that injection nozzle lengthens, equipment matched moulds spacing strengthens, for the thinner mould not defect such as easy-maintaining adjustment like this.Chinese patent literature CN202742593U discloses a kind of Vacuuming structure of injection molding of rubber vulcanizer on February 20th, 2013, and specifically disclose it and be arranged on the matched moulds parts of vulcanizer, it is characterized in that: this Vacuuming structure includes pilot spool, be sheathed on the vacuum (-tight) housing outside pilot spool and drive vacuum (-tight) housing to carry out the actuator of movement relative to pilot spool, pilot spool sandwiched is also fixed between the upper fixed form of matched moulds parts and upper hot plate, under matched moulds state, the mould be placed on the lower hot plate of matched moulds parts is located in it by vacuum (-tight) housing, and the bottom of vacuum (-tight) housing and lower hot plate are formed and are tightly connected.Obviously this structure is not strong to the mould adaptability of different-thickness, there are the problems referred to above.
Therefore, for the defect that existing rubber injection machine Vacuuming structure exists, there is the necessity being worth improving.
Utility model content
The purpose of this utility model aim to provide a kind of simple and reasonable, to the strong adaptability of mould, mold attaching/detaching is convenient, production efficiency is high, shaped article quality the is high Vacuuming structure for rubber injection machine, to overcome weak point of the prior art.
By a kind of Vacuuming structure for rubber injection machine that this object designs, the Vacuuming structure comprising rubber injection machine main body and be arranged between the upper fixed form of rubber injection machine main body and bed die installing plate, it is characterized in that, described Vacuuming structure comprises outer vacuum (-tight) housing, interior vacuum (-tight) housing and vacuum axle center; Described outer vacuum (-tight) housing is sheathed on interior vacuum (-tight) housing outer wall, and pumps along interior vacuum (-tight) housing outer wall; Described interior vacuum (-tight) housing is sheathed on vacuum axle center outer wall, and pumps along vacuum axle center outer wall; Described vacuum axle center is fixed on fixed form;
Outer vacuum (-tight) housing engagement sleeves is located on interior vacuum (-tight) housing outer wall, the mating surface of outer vacuum (-tight) housing arranges sealing joint strip around interior vacuum (-tight) housing outer wall and carries out slipper seal; Interior vacuum (-tight) housing engagement sleeves is located on the outer wall of vacuum axle center, the mating surface of interior vacuum (-tight) housing arranges sealing joint strip around vacuum axle center outer wall and carries out slipper seal.
Interior vacuum (-tight) housing outer wall top integral type or be split typely provided with overhead gage, overhead gage is raised in interior vacuum (-tight) housing outer wall relatively; Below overhead gage, outer vacuum (-tight) housing top correspondence arranges inside and outside cover connection box;
Integral type or be split typely provided with lower baffle plate bottom interior vacuum (-tight) housing outer wall, lower baffle plate is raised in interior vacuum (-tight) housing outer wall relatively;
Integral type or be split typely provided with vacuum chamber dividing plate, for installing hot plate and mold bottom the outer wall of vacuum axle center.
Outer vacuum (-tight) housing bottom is provided with O-ring seal and coordinates with bed die installing plate face seal.Outer vacuum (-tight) housing both sides are respectively arranged with the guide pillar hole along rubber injection machine main body main frame locked mode guide pillar, and pilot hole is provided with copper sheathing.Outer vacuum (-tight) housing both sides are respectively arranged with the holder for installing vacuum (-tight) housing cylinder piston rod, and vacuum-pumping tube is arranged on outer vacuum (-tight) housing.Outer vacuum (-tight) housing side is also provided with angle coupling and vacuum meter.
Described outer vacuum (-tight) housing is cubic sleeve shaped;
Described interior vacuum (-tight) housing is inverted cubic basin shape, and center is provided with the through hole with vacuum axle center form fit, and through hole is used for sheathed vacuum axle center;
Described vacuum axle center is hollow cylinder, and center is provided with the injection through hole for passing for injection nozzle;
Described outer vacuum (-tight) housing, interior vacuum (-tight) housing and vacuum axle center height reduce successively, and under Vacuuming structure open mode, interior vacuum (-tight) housing and vacuum axle center entirety are placed in outer vacuum (-tight) housing.
This Vacuuming structure, by arranging outer vacuum (-tight) housing, interior vacuum (-tight) housing and vacuum axle center, forms seal cavities with three layers of cover body; When opening, outer vacuum (-tight) housing, interior vacuum (-tight) housing and vacuum axle center coordinate in a telescopic manner opens, wherein vacuum axle center is placed in interior vacuum (-tight) housing, interior vacuum (-tight) housing is placed in outer vacuum (-tight) housing, whole Vacuuming structure opens rear volume and outer vacuum (-tight) housing is suitable, and when this Vacuuming structure closes, overall is that umbrella is opened downwards, close with mould, form seal cavity.When mold thickness is large, closed action does not put in place completely and namely completes sealing; Mold thickness hour, and in limit range, closed action puts in place and namely completes sealing.And this structure adopts three layers of cover body to complete closed, expand the span of mold thickness, to the mould of different-thickness, there is very strong adaptability.In addition, extend according to this technology, can adopt three layers closed to complete with upper outlet body, this application can expand the span of mold thickness further.In addition, this Vacuuming structure shortens injection nozzle length, decreases the rubber vulcanization aging phenomenon brought because nozzle length is long, improves product molding quality simultaneously.Visible, this structure have simple and reasonable, to the strong adaptability of mould, mold attaching/detaching is convenient, production efficiency is high, product quality is high feature.
Accompanying drawing explanation
Fig. 1 is the assembly structure schematic diagram of the utility model one embodiment and rubber injection machine main body.
Fig. 2 is the perspective view of the utility model one embodiment.
Fig. 3 is the front view of the utility model one embodiment.
Fig. 4 is the sectional view in C-C direction in Fig. 3.
Fig. 5, Fig. 6 are the schematic diagram of different phase in the utility model one embodiment opening procedure.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
See Fig. 1-Fig. 3, this is used for the Vacuuming structure of rubber injection machine, the Vacuuming structure comprising rubber injection machine main body X and be arranged between the upper fixed form of rubber injection machine main body X and bed die installing plate.Vacuuming structure specifically comprises outer vacuum (-tight) housing 1, interior vacuum (-tight) housing 2 and vacuum axle center 3.Wherein, outer vacuum (-tight) housing 1 is sheathed on interior vacuum (-tight) housing 2 outer wall, and pumps along interior vacuum (-tight) housing 2 outer wall; Interior vacuum (-tight) housing 2 is sheathed on vacuum axle center 3 outer wall, and pumps along vacuum axle center 3 outer wall; Vacuum axle center 3 is fixed on fixed form.When Vacuuming structure is opened, vacuum axle center 3 is placed in interior vacuum (-tight) housing 2, and interior vacuum (-tight) housing 2 is placed in outer vacuum (-tight) housing 1, and entirety combines with stretch mode; When Vacuuming structure closes, vacuum axle center 3 exposes to above interior vacuum (-tight) housing 2, and interior vacuum (-tight) housing 2 exposes to above outer vacuum (-tight) housing 1, overall in the coated whole mould of umbrella, inner overall formation one sealed chamber.
Specifically see Fig. 4, the sleeve that outer vacuum (-tight) housing 1 is square, its engagement sleeves is located on the outer wall of square interior vacuum (-tight) housing 2, the mating surface of outer vacuum (-tight) housing 1 arranges sealing joint strip 12 around interior vacuum (-tight) housing 2 outer wall and carries out slipper seal; Interior vacuum (-tight) housing 2 is in inverted square basin, the center arranges circular through hole, be located at engagement sleeves on the outer wall in circular vacuum axle center 3, the shape size of through hole and vacuum axle center 3 form fit, the mating surface of through hole arrange sealing joint strip 12 around vacuum axle center 3 outer wall and carries out slipper seal.Owing to being provided with sealing joint strip each other, the moment is in sealing state, although so the closed action of Vacuuming structure does not put in place can realize sealing yet, thus adapts to the different mould of thickness.
See Fig. 5, outer vacuum (-tight) housing 1 upwards moves along interior vacuum (-tight) housing 2 outer wall under the drive of vacuum (-tight) housing oil cylinder; See Fig. 6, after outer vacuum (-tight) housing 1 puts in place, inside and outside cover connection box 18 top presses baffle plate 4, and drives interior vacuum (-tight) housing 2 upwards to continue to move along vacuum axle center 3 outer wall with this; Outer vacuum (-tight) housing 1 bottom surrounding is provided with O-ring seal and coordinates with bed die installing plate face seal.Outer vacuum (-tight) housing 1 both sides are respectively arranged with four guide pillar holes 1.1 along rubber injection machine main body X main frame locked mode guide pillar, pilot hole 1.1 are provided with copper sheathing 7.Outer vacuum (-tight) housing 1 both sides are respectively arranged with two holders 1.2 for installing vacuum (-tight) housing cylinder piston rod, and vacuum-pumping tube is arranged on outer vacuum (-tight) housing 1.Outer vacuum (-tight) housing 1 side is also provided with angle coupling 10 and vacuum meter 11.
Vacuum axle center 3 is in hollow cylinder, and center is provided with the injection through hole for passing for injection nozzle, and is equipped with vacuum shaft guide collar 9.
Outer vacuum (-tight) housing 1, interior vacuum (-tight) housing 2 and vacuum axle center 3 reduce highly successively, and under Vacuuming structure open mode, interior vacuum (-tight) housing 2 and vacuum axle center 3 entirety are placed in outer vacuum (-tight) housing 1.
Above-mentioned is preferred version of the present utility model, and those of ordinary skill in the art, to its simple modification or transformation, all drop within protection domain of the present utility model.
Claims (10)
1. the Vacuuming structure for rubber injection machine, the Vacuuming structure comprising rubber injection machine main body (X) and be arranged between the upper fixed form of rubber injection machine main body (X) and bed die installing plate, it is characterized in that, described Vacuuming structure comprises outer vacuum (-tight) housing (1), interior vacuum (-tight) housing (2) and vacuum axle center (3); Described outer vacuum (-tight) housing (1) is sheathed on interior vacuum (-tight) housing (2) outer wall, and pumps along interior vacuum (-tight) housing (2) outer wall; Described interior vacuum (-tight) housing (2) is sheathed on vacuum axle center (3) outer wall, and pumps along vacuum axle center (3) outer wall; Described vacuum axle center (3) is fixed on fixed form; Retractable vacuum cover structure is formed by outer vacuum (-tight) housing (1), interior vacuum (-tight) housing (2), vacuum axle center (3).
2. according to claim 1 for the Vacuuming structure of rubber injection machine, it is characterized in that outer vacuum (-tight) housing (1) engagement sleeves is located on interior vacuum (-tight) housing (2) outer wall, the mating surface of outer vacuum (-tight) housing (1) arranges sealing joint strip (12) around interior vacuum (-tight) housing (2) outer wall and carries out slipper seal; Interior vacuum (-tight) housing (2) engagement sleeves is located on vacuum axle center (3) outer wall, the mating surface of interior vacuum (-tight) housing (2) arranges sealing joint strip (12) around vacuum axle center (3) outer wall and carries out slipper seal.
3. according to claim 2 for the Vacuuming structure of rubber injection machine, it is characterized in that interior vacuum (-tight) housing (2) outer wall top integral type or be split typely provided with overhead gage (4), overhead gage (4) is raised in interior vacuum (-tight) housing (2) outer wall relatively; Overhead gage (4) below, outer vacuum (-tight) housing (1) top correspondence is provided with inside and outside cover connection box (8); In outer vacuum (-tight) housing (1) is driven by inside and outside cover connection box (8), overhead gage (4), vacuum (-tight) housing (2) moves upward.
4. according to claim 3 for the Vacuuming structure of rubber injection machine, it is characterized in that bottom interior vacuum (-tight) housing (2) outer wall integral type or be split typely provided with lower baffle plate (5), lower baffle plate (5) is raised in interior vacuum (-tight) housing (2) outer wall relatively; In outer vacuum (-tight) housing (1) is driven by inside and outside cover connection box (8), lower baffle plate (5), vacuum (-tight) housing (2) moves downward.
5. according to claim 4 for the Vacuuming structure of rubber injection machine, it is characterized in that vacuum axle center (3) bottom integral type or be split typely provided with vacuum chamber dividing plate (6), vacuum chamber dividing plate (6) is for installing hot plate and mold.
6., according to claim 5 for the Vacuuming structure of rubber injection machine, it is characterized in that outer vacuum (-tight) housing (1) bottom is provided with O-ring seal (13) and coordinates with bed die installing plate face seal.
7. according to claim 6 for the Vacuuming structure of rubber injection machine, it is characterized in that outer vacuum (-tight) housing (1) both sides are respectively arranged with the guide pillar hole (1.1) along rubber injection machine main body main frame locked mode guide pillar, pilot hole (1.1) is provided with copper sheathing (7).
8. according to claim 7 for the Vacuuming structure of rubber injection machine, it is characterized in that outer vacuum (-tight) housing (1) both sides are respectively arranged with the holder (1.2) for installing vacuum (-tight) housing cylinder piston rod, vacuum-pumping tube is arranged on outer vacuum (-tight) housing (1).
9., according to claim 8 for the Vacuuming structure of rubber injection machine, it is characterized in that outer vacuum (-tight) housing (1) side is also provided with angle coupling (10) and vacuum meter (11).
10. according to any one of claim 1-9 for the Vacuuming structure of rubber injection machine, it is characterized in that:
Described outer vacuum (-tight) housing (1) is in cubic sleeve shaped;
Described interior vacuum (-tight) housing (2) is in inverted cubic basin shape, and center is provided with the through hole with vacuum axle center (3) form fit, and through hole is used for sheathed vacuum axle center (3);
Described vacuum axle center (3) is in hollow cylinder, and center is provided with the injection through hole for passing for injection nozzle;
Described outer vacuum (-tight) housing (1), interior vacuum (-tight) housing (2) and vacuum axle center (3) reduce highly successively, under Vacuuming structure open mode, interior vacuum (-tight) housing (2) and vacuum axle center (3) entirety are placed in outer vacuum (-tight) housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520500440.3U CN204800949U (en) | 2015-07-10 | 2015-07-10 | A evacuation structure for rubber injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520500440.3U CN204800949U (en) | 2015-07-10 | 2015-07-10 | A evacuation structure for rubber injection machine |
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| Publication Number | Publication Date |
|---|---|
| CN204800949U true CN204800949U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520500440.3U Active CN204800949U (en) | 2015-07-10 | 2015-07-10 | A evacuation structure for rubber injection machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479688A (en) * | 2015-12-31 | 2016-04-13 | 德科摩橡塑科技(东莞)有限公司 | Telescopic vacuum housing structure of rubber injection machine |
| CN106938519A (en) * | 2017-04-21 | 2017-07-11 | 苏州捷和实业有限公司 | A kind of ejaculator vacuum shroud configuration |
-
2015
- 2015-07-10 CN CN201520500440.3U patent/CN204800949U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479688A (en) * | 2015-12-31 | 2016-04-13 | 德科摩橡塑科技(东莞)有限公司 | Telescopic vacuum housing structure of rubber injection machine |
| CN106938519A (en) * | 2017-04-21 | 2017-07-11 | 苏州捷和实业有限公司 | A kind of ejaculator vacuum shroud configuration |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 22, Keyuan 3rd Road, Shunde High tech Zone (Ronggui), Shunde District, Foshan, Guangdong 528300 Patentee after: Guangdong Yizhimi Precision Rubber and Plastic Equipment Technology Co.,Ltd. Address before: No. 22, Keyuan 3rd Road, Shunde High tech Zone (Ronggui), Shunde District, Foshan, Guangdong 528300 Patentee before: GUANGDONG YIZHIMI PRECISION MACHINERY CO.,LTD. |