CN203945615U - A kind of novel lock mould oil cylinder hermetically-sealed construction - Google Patents
A kind of novel lock mould oil cylinder hermetically-sealed construction Download PDFInfo
- Publication number
- CN203945615U CN203945615U CN201420270077.6U CN201420270077U CN203945615U CN 203945615 U CN203945615 U CN 203945615U CN 201420270077 U CN201420270077 U CN 201420270077U CN 203945615 U CN203945615 U CN 203945615U
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- Prior art keywords
- locking
- mode
- cylinder
- protecgulum
- oil cylinder
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- 238000010276 construction Methods 0.000 title claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052802 copper Inorganic materials 0.000 claims abstract description 15
- 239000010949 copper Substances 0.000 claims abstract description 15
- 230000002457 bidirectional effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 6
- 230000002045 lasting effect Effects 0.000 abstract description 2
- 210000003660 reticulum Anatomy 0.000 description 19
- 230000000694 effects Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
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- Actuator (AREA)
Abstract
The utility model provides a kind of novel lock mould oil cylinder hermetically-sealed construction, Mode-locking oil cylinder is mainly by locking piston bar, Mode-locking oil cylinder cylinder, mode locking cylinder protecgulum, and mode locking cylinder bonnet forms, locking piston bar is set in Mode-locking oil cylinder cylinder, and by mode locking cylinder protecgulum and mode locking cylinder bonnet, be sealedly attached to the two ends of Mode-locking oil cylinder cylinder, on the locking piston bar of mode locking cylinder protecgulum, be also socketed with a copper sheathing and realize and being connected of mode locking cylinder protecgulum by screw, between copper sheathing and mode locking cylinder protecgulum, be also socketed with successively circlip, protecgulum gear pad, and y-type seal ring, the utility model is by improving the hermetically-sealed construction between Mode-locking oil cylinder cylinder and locking piston bar, sealing effectiveness is improved greatly, by above-mentioned mechanism, improve and make the service life of seal more lasting simultaneously.
Description
Technical field
The utility model relates to injection machine field, more specifically, particularly relates to a kind of novel lock mould oil cylinder hermetically-sealed construction.
Background technology
After existing Mode-locking oil cylinder is using certain hour, need there will be and ooze oil condition, and along with the increase of service life, need to change incessantly seal, and change seal, be suitable trouble, and change often after, sealing effectiveness can decline.Above-mentioned these problems are by the service life of remote-effects Mode-locking oil cylinder and serviceability.
Utility model content
In view of the above, the purpose of this utility model is to provide a kind of novel lock mould oil cylinder hermetically-sealed construction, the problem that occurs along with the increase of service life that for solving prior art Mode-locking oil cylinder hermetically-sealed construction oil impregnate and sealing effectiveness decline.
For achieving the above object and other relevant objects, the utility model provides following technical scheme:
A kind of novel lock mould oil cylinder hermetically-sealed construction, Mode-locking oil cylinder is mainly comprised of locking piston bar, Mode-locking oil cylinder cylinder, mode locking cylinder protecgulum and mode locking cylinder bonnet, locking piston bar is set in Mode-locking oil cylinder cylinder, and by mode locking cylinder protecgulum and mode locking cylinder bonnet, be sealedly attached to the two ends of Mode-locking oil cylinder cylinder, the place ahead at mode locking cylinder protecgulum is also provided with the fixed mount being socketed on locking piston bar, opens and offer respectively an installing hole on the two ends of fixed mount; Locking piston bar can move back and forth to mode locking cylinder protecgulum end by self-locking mode cylinder bonnet end in Mode-locking oil cylinder cylinder, wherein, on the locking piston bar between mode locking cylinder front end and fixed mount, be socketed with a pad, in locking piston bar towards mode locking cylinder protecgulum direction to be provided with foremost a locked mode bar tightly female; Particularly; on the locking piston bar between mode locking cylinder protecgulum and fixed mount, be also socketed with a copper sheathing and realize and being connected of mode locking cylinder protecgulum by screw; between copper sheathing and mode locking cylinder protecgulum, be also socketed with successively circlip, protecgulum gear pad and y-type seal ring; in addition, on the copper sheathing between copper sheathing and fixed mount, be also socketed with a dust ring.
Preferably; more specifically; locking piston bar with the fit structure of mode locking cylinder bonnet is: at mode locking cylinder bonnet afterbody, be provided with two Mode-locking oil cylinder pull bars that are connected mode locking cylinder bonnet; the tail end of locking piston bar is connected with locking piston; and in mode locking cylinder bonnet internal end surface, be socketed with an O RunddichtringO, at locking piston, on the locking piston bar of mode locking cylinder protecgulum direction, be also socketed with successively wearing ring, bidirectional piston envelope and the 2nd O RunddichtringO.
As mentioned above, by above technical scheme, at mode locking cylinder front cover portion, circlip is set and supports protecgulum gear pad, make same back and forth the stretching of its do along with locking piston bar, to alleviate the pressure in Mode-locking oil cylinder cylinder, to reduce the impact to locked mode protecgulum inwall, recycling y-type seal ring further seals, come good sealing effectiveness, relatively of the prior art single diaphragm seal is set, better effects if of the present utility model, the effect of padding due to protecgulum gear makes the unlikely long period of soaking of y-type seal ring in fluid, thereby improved the service life of y-type seal ring.
Accompanying drawing explanation
In order to be illustrated more clearly in the scheme in the utility model embodiment, to be briefly described describing the accompanying drawing of required use in specific embodiment below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those skilled in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of novel lock mould oil cylinder of the utility model hermetically-sealed construction.
Drawing reference numeral explanation
1 locking piston bar
2 dust rings
3,18,19,20,23 screws
4 copper sheathings
5 y-type seal rings
6 protecgulum gear pads
7 circlips
8 mode locking cylinder protecgulums
9 Mode-locking oil cylinder cylinders
10 the 2nd O RunddichtringOs
11 bidirectional piston envelopes
12 wearing rings
13 locking pistons
14 the one O RunddichtringOs
15 Mode-locking oil cylinder pull bars
16 nuts
17 mode locking cylinder bonnets
21 steel pipes
22 matched moulds hose couplings
24 pads
25 locked mode bars are tightly female
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Based on embodiment of the present utility model, all other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belong to the scope that the utility model is protected.
Please refer to Fig. 1, show the structural representation of a kind of Mode-locking oil cylinder of the utility model, Mode-locking oil cylinder is mainly comprised of locking piston bar 1, Mode-locking oil cylinder cylinder 9, mode locking cylinder protecgulum 8 and mode locking cylinder bonnet 17, locking piston bar 1 is set in Mode-locking oil cylinder cylinder 9, and by mode locking cylinder protecgulum 8 and mode locking cylinder bonnet 17, be sealedly attached to the two ends of Mode-locking oil cylinder cylinder 9, the place ahead at mode locking cylinder protecgulum 8 is also provided with the fixed mount being socketed on locking piston bar 1, opens and offer respectively an installing hole on the two ends of fixed mount; Locking piston bar 1 can move back and forth to mode locking cylinder protecgulum 8 ends at the interior self-locking mode cylinder of Mode-locking oil cylinder cylinder 9 bonnet 17 ends; wherein; on the locking piston bar 1 between mode locking cylinder front end and fixed mount, be socketed with a pad 24, in locking piston bar 1, towards mode locking cylinder protecgulum 8 directions, be provided with foremost a locked mode bar tight female 25.
Particularly; locking piston bar 1 with the syndeton of mode locking cylinder protecgulum 8 is: on the locking piston bar 1 between mode locking cylinder protecgulum 8 and fixed mount, be also socketed with a copper sheathing 4 and realize and being connected of mode locking cylinder protecgulum 8 by screw 3; between copper sheathing 4 and mode locking cylinder protecgulum 8, be also socketed with successively circlip 7, protecgulum gear pad 6 and y-type seal ring 5; in addition, on the copper sheathing 4 between copper sheathing 4 and fixed mount, be also socketed with a dust ring 2.
By above technical scheme, in mode locking cylinder protecgulum 8 parts, circlip 7 is set and supports protecgulum gear pad 6, make same back and forth the stretching of its do along with locking piston bar 1, to alleviate the pressure in Mode-locking oil cylinder cylinder 9, to reduce the impact to locked mode protecgulum inwall, recycling y-type seal ring 5 further seals, come good sealing effectiveness, relatively of the prior art single diaphragm seal is set, better effects if of the present utility model, the effect that keeps off pad 6 due to protecgulum makes the unlikely long period of soaking of y-type seal ring 5 in fluid, thereby improved the service life of y-type seal ring 5.
More specifically; locking piston bar 1 with the fit structure of mode locking cylinder bonnet 17 is: at mode locking cylinder bonnet 17 afterbodys, be provided with two Mode-locking oil cylinder pull bars 15 that are connected mode locking cylinder bonnet 17; the tail end of locking piston bar 1 is connected with locking piston 13(, and to utilize screw 20 to realize fixing); and in mode locking cylinder bonnet 17 internal end surface, be socketed with an O RunddichtringO 14, at locking piston 13, on the locking piston bar 1 of mode locking cylinder protecgulum 8 directions, be also socketed with successively wearing ring 12(parker), bidirectional piston envelope the 11 and the 2nd O RunddichtringO 10.
By wearing ring 12(parker is set on mode locking cylinder bonnet 17), 11 and two O RunddichtringOs of bidirectional piston envelope realize double-layer seal, wearing ring 12 also makes the longer service life of piston simultaneously.
In addition, on Mode-locking oil cylinder pull bar 15, by nut 16, be connected on mode locking cylinder bonnet 17, mode locking cylinder bonnet 17 is by screw 18,19 realize fixing with Mode-locking oil cylinder cylinder 9, mode locking cylinder protecgulum 8 and mode locking cylinder bonnet 17 outer surfaces are also established and are connected with a steel pipe 21, edge at mode locking cylinder protecgulum 8 is also connected with a matched moulds hose coupling 22, and matched moulds hose coupling 22 is realized fixing with mode locking cylinder protecgulum 8 by screw 23.
In sum, the utility model, by improving the hermetically-sealed construction between Mode-locking oil cylinder cylinder 9 and locking piston bar 1, improves sealing effectiveness greatly, is improved and is made the service life of seal more lasting simultaneously by above-mentioned mechanism.
Claims (5)
1. a novel lock mould oil cylinder hermetically-sealed construction, described Mode-locking oil cylinder is by locking piston bar (1), Mode-locking oil cylinder cylinder (9), mode locking cylinder protecgulum (8), and mode locking cylinder bonnet (17) forms, locking piston bar (1) is set in Mode-locking oil cylinder cylinder (9), and by mode locking cylinder protecgulum (8) and mode locking cylinder bonnet (17), be sealedly attached to the two ends of Mode-locking oil cylinder cylinder (9), in the place ahead of mode locking cylinder protecgulum (8), be also provided with the fixed mount being socketed on locking piston bar (1), on the two ends of fixed mount, open and offer respectively an installing hole, locking piston bar (1) can move back and forth to mode locking cylinder protecgulum (8) end by self-locking mode cylinder bonnet (17) end in Mode-locking oil cylinder cylinder (9), wherein, on the locking piston bar (1) between mode locking cylinder front end and fixed mount, be socketed with a pad (24), in locking piston bar (1), towards mode locking cylinder protecgulum (8) direction, be provided with foremost a locked mode bar tight female (25), it is characterized in that: on the locking piston bar (1) between mode locking cylinder protecgulum (8) and fixed mount, be also socketed with a copper sheathing (4) and realize and being connected of mode locking cylinder protecgulum (8) by screw (3), between copper sheathing (4) and mode locking cylinder protecgulum (8), be also socketed with successively circlip (7), protecgulum gear pad (6), and y-type seal ring (5), in addition, on the copper sheathing (4) between copper sheathing (4) and fixed mount, be also socketed with a dust ring (2).
2. novel lock mould oil cylinder hermetically-sealed construction according to claim 1, it is characterized in that: at mode locking cylinder bonnet (17) afterbody, be provided with two Mode-locking oil cylinder pull bars (15) that connect mode locking cylinder bonnet (17), the tail end of locking piston bar (1) is connected with locking piston (13), and in mode locking cylinder bonnet (17) internal end surface, be socketed with an O RunddichtringO (14), at locking piston (13), on the locking piston bar (1) of mode locking cylinder protecgulum (8) direction, be also socketed with successively wearing ring (12), bidirectional piston envelope (11), and the 2nd O RunddichtringO (10).
3. novel lock mould oil cylinder hermetically-sealed construction according to claim 2, is characterized in that: at Mode-locking oil cylinder pull bar (15), above by nut (16), be connected on mode locking cylinder bonnet (17).
4. novel lock mould oil cylinder hermetically-sealed construction according to claim 1, it is characterized in that: the edge at mode locking cylinder protecgulum (8) is also connected with a matched moulds hose coupling (22), matched moulds hose coupling (22) is realized fixing with mode locking cylinder protecgulum (8) by screw (23).
5. novel lock mould oil cylinder hermetically-sealed construction according to claim 1, is characterized in that: mode locking cylinder bonnet (17) is realized fixing with Mode-locking oil cylinder cylinder (9) by screw (18,19).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420270077.6U CN203945615U (en) | 2014-05-26 | 2014-05-26 | A kind of novel lock mould oil cylinder hermetically-sealed construction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420270077.6U CN203945615U (en) | 2014-05-26 | 2014-05-26 | A kind of novel lock mould oil cylinder hermetically-sealed construction |
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Publication Number | Publication Date |
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CN203945615U true CN203945615U (en) | 2014-11-19 |
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CN201420270077.6U Expired - Lifetime CN203945615U (en) | 2014-05-26 | 2014-05-26 | A kind of novel lock mould oil cylinder hermetically-sealed construction |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110500338A (en) * | 2019-09-18 | 2019-11-26 | 浙江金鹰塑料机械有限公司 | A kind of positioning mechanism of oil cylinder |
-
2014
- 2014-05-26 CN CN201420270077.6U patent/CN203945615U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110500338A (en) * | 2019-09-18 | 2019-11-26 | 浙江金鹰塑料机械有限公司 | A kind of positioning mechanism of oil cylinder |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20141119 |
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CX01 | Expiry of patent term |