CN205715064U - A kind of hydraulic cylinder with auto-lock function - Google Patents
A kind of hydraulic cylinder with auto-lock function Download PDFInfo
- Publication number
- CN205715064U CN205715064U CN201620590768.3U CN201620590768U CN205715064U CN 205715064 U CN205715064 U CN 205715064U CN 201620590768 U CN201620590768 U CN 201620590768U CN 205715064 U CN205715064 U CN 205715064U
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- CN
- China
- Prior art keywords
- hydraulic cylinder
- cylinder
- housing
- profile
- tooth bar
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Abstract
This utility model relates to a kind of hydraulic cylinder, particularly relates to a kind of hydraulic cylinder with auto-lock function.The technical problems to be solved in the utility model is to provide one can pin hydraulic cylinder extension bar, is effectively improved the hydraulic cylinder with auto-lock function using safety.In order to solve above-mentioned technical problem, this utility model provides such a and has the hydraulic cylinder of auto-lock function, include hydraulic cylinder, piston, expansion link, housing, through hole, cylinder, locating piece, spring I, sideslip rail, electronic reel, bracing wire, cross slider, voussoir, tiltedly slide rail, angled-lift splits, fixture block, profile of tooth bar and jacking block, fuel feed hole is had on the right side of cylinder lower, piston it is provided with in hydraulic cylinder, top land connects expansion link, hydraulic cylinder upper left side has oil-out, hydraulic cylinder top is provided with housing, through hole is had in the middle of case top, housing inner top is symmetrically set with cylinder.This utility model has reached to pin hydraulic cylinder extension bar, is effectively improved the effect using safety.
Description
Technical field
This utility model relates to a kind of hydraulic cylinder, particularly relates to a kind of hydraulic cylinder with auto-lock function.
Background technology
The hydraulic pressure that hydraulic energy is changed into mechanical energy by hydraulic cylinder, do straight reciprocating motion (or oscillating motion) performs unit
Part.Its simple in construction, reliable operation.When realizing moving back and forth with it, deceleration device can be removed from, and there is no drive gap,
Stable movement, is therefore used widely in the hydraulic system of various machineries.Hydraulic cylinder power output and piston effective area and
The pressure reduction on its both sides is directly proportional；Hydraulic cylinder substantially by cylinder barrel and cylinder cap, piston and piston rod, sealing device, buffer unit with
Exhaust apparatus forms.Buffer unit and exhaust apparatus are depending on concrete application scenario, and other devices are the most essential.
Existing hydraulic cylinder does not has auto-lock function, and hydraulic cylinder operationally carries a large amount of weight, and hydraulic cylinder breaks down meeting
Cause hydraulic cylinder extension bar to be pushed back in hydraulic cylinder by gravity, there is potential safety hazard, therefore need research and development one badly and can pin hydraulic pressure
Cylinder expansion link, is effectively improved the hydraulic cylinder with auto-lock function using safety.
Utility model content
(1) to solve the technical problem that
This utility model is in order to overcome existing hydraulic cylinder not have auto-lock function, and hydraulic cylinder operationally carries a large amount of weight
Amount, hydraulic cylinder breaks down and hydraulic cylinder extension bar can be caused to be pushed back in hydraulic cylinder by gravity, the shortcoming that there is potential safety hazard, this reality
To solve the technical problem that being to provide one can pin hydraulic cylinder extension bar with novel, be effectively improved and use having certainly of safety
The hydraulic cylinder of lock function.
(2) technical scheme
In order to solve above-mentioned technical problem, this utility model provides such a and has the hydraulic cylinder of auto-lock function, bag
Hydraulic cylinder, piston, expansion link, housing, through hole, cylinder, locating piece, spring I, sideslip rail, electronic reel, bracing wire, horizontal stroke are included
Slide block, voussoir, oblique slide rail, angled-lift splits, fixture block, profile of tooth bar and jacking block, have fuel feed hole, set in hydraulic cylinder on the right side of cylinder lower
Having piston, top land connects has expansion link, hydraulic cylinder upper left side to have oil-out, and hydraulic cylinder top is provided with housing, housing top
Having through hole in the middle of portion, housing inner top is symmetrically set with cylinder, and cylinder bottom connects locating piece, left and right two in housing
Being disposed with spring I, sideslip rail and electronic reel on the sidewall of side from top to bottom, sideslip rail is provided with cross slider, electronic
Being wound with bracing wire on reel, bracing wire is connected with cross slider, and cross slider top connects voussoir, and the vertical of voussoir is with spring I even
Connecing, the inclined-plane of voussoir is provided with oblique slide rail, and oblique slide rail is provided with angled-lift splits, and the vertical of angled-lift splits is hingedly connected with fixture block, stretches
The top of contracting bar connects has profile of tooth bar, profile of tooth bar to coordinate with fixture block, and profile of tooth masthead portion connects jacking block.
Preferably, also including pole and spring II, the top of angled-lift splits connects has pole, between pole and fixture block top
Connect and have spring II.
Operation principle: promote expansion link and profile of tooth bar to stretch out outside hydraulic cylinder by piston during hydraulic cylinder works, and through logical
Hole is stretched out outside housing.When profile of tooth bar contacts with fixture block, fixture block slips on the back of tooth of profile of tooth bar, and angled-lift splits is sliding on oblique slide rail
Dynamic.When hydraulic cylinder stops elongation, fixture block is stuck between two teeth up and down of profile of tooth bar, then controls cylinder elongation, and cylinder extends
Drive fixed block moves down, and makes fixed block between housing and voussoir.When hydraulic cylinder breaks down, and at the work of gravity
When promoting expansion link and profile of tooth bar to move down under with, fixture block blocks profile of tooth bar, and fixed block withstands voussoir so that it is the most laterally
Mobile, make profile of tooth bar no longer move down, be effectively increased safety during hydraulic cylinder works.The needs when hydraulic cylinder does not works
Profile of tooth bar and expansion link are retracted.First controlling cylinder to shorten, then control electronic reel and reel line, bracing wire pulls cross slider to exist
Moving laterally on slide rail, voussoir, oblique slide rail, angled-lift splits and fixture block move the most laterally, and spring I is compressed, and make fixture block take off
From profile of tooth bar, close electronic reel.Then start hydraulic cylinder expansion link and profile of tooth bar to be retracted.
Because also including pole and spring II, the top of angled-lift splits connects pole, connects between pole and fixture block top
It is connected to spring II.When profile of tooth bar moves upward, fixture block slips on the back of tooth of profile of tooth bar, spring II can make fixture block all the time with
Profile of tooth bar keeps contact.
(3) beneficial effect
This utility model has reached to pin hydraulic cylinder extension bar, is effectively improved the effect using safety.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model；
Fig. 2 is the first main TV structure schematic diagram of this utility model housing；
Fig. 3 is the second main TV structure schematic diagram of this utility model housing.
Being labeled as in accompanying drawing: 1-hydraulic cylinder, 2-piston, 3-expansion link, 4-fuel feed hole, 5-oil-out, 6-housing, 61-
Through hole, 62-cylinder, 63-locating piece, 64-spring I, 65-sideslip rail, the electronic reel of 66-, 67-bracing wire, 68-cross slider, 69-
Voussoir, the oblique slide rail of 610-, 611-angled-lift splits, 612-fixture block, 613-pole, 614-spring II, 7-profile of tooth bar, 8-jacking block.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
Embodiment 1
A kind of hydraulic cylinder with auto-lock function, as Figure 1-3, includes hydraulic cylinder 1, piston 2, expansion link 3, housing
6, through hole 61, cylinder 62, locating piece 63, spring I 64, sideslip rail 65, electronic reel 66, bracing wire 67, cross slider 68, voussoir
69, oblique slide rail 610, angled-lift splits 611, fixture block 612, profile of tooth bar 7 and jacking block 8, hydraulic cylinder 1 has fuel feed hole 4, hydraulic pressure on the right side of bottom
Being provided with piston 2 in cylinder 1, piston 2 top connects has expansion link 3, hydraulic cylinder 1 upper left side to have oil-out 5, and hydraulic cylinder 1 top sets
Having housing 6, housing 6 crown center to have through hole 61, housing 6 inner top is symmetrically set with cylinder 62, connects bottom cylinder 62
It is connected to locating piece 63, in housing 6, on the sidewall of the left and right sides, is disposed with spring I 64, sideslip rail 65 and electronic from top to bottom
Reel 66, sideslip rail 65 is provided with cross slider 68, and electronic reel 66 is wound with bracing wire 67, and bracing wire 67 is with cross slider 68 even
Connecing, cross slider 68 top connects has voussoir 69, the vertical of voussoir 69 to be connected with spring I 64, and the inclined-plane of voussoir 69 is provided with the most sliding
Rail 610, oblique slide rail 610 is provided with angled-lift splits 611, and the vertical of angled-lift splits 611 is hingedly connected with fixture block 612, expansion link 3
Top connects has profile of tooth bar 7, profile of tooth bar 7 to coordinate with fixture block 612, and profile of tooth bar 7 top connects jacking block 8.
Also including pole 613 and spring II 614, the top of angled-lift splits 611 connects pole 613, pole 613 and fixture block
Connect between 612 tops and have spring II 614.
Operation principle: promote expansion link 3 and profile of tooth bar 7 to stretch out outside hydraulic cylinder 1 by piston 2 when hydraulic cylinder 1 works, and wear
Cross through hole 61 to stretch out outside housing 6.When profile of tooth bar 7 contacts with fixture block 612, fixture block 612 slips over, tiltedly on the back of tooth of profile of tooth bar 7
Slide block 611 slides on oblique slide rail 610.When hydraulic cylinder 1 stops elongation, fixture block 612 be stuck in profile of tooth bar 7 two teeth up and down it
Between, then control cylinder 62 and extend, cylinder 62 elongation drives fixed block to move down, make fixed block be positioned at housing 6 and voussoir 69 it
Between.When hydraulic cylinder 1 breaks down, and when promoting expansion link 3 and profile of tooth bar 7 to move down under gravity, fixture block 612
Blocking profile of tooth bar 7, fixed block withstands voussoir 69 so that it is move the most laterally, makes profile of tooth bar 7 no longer move down, effectively carries
Safety when high hydraulic cylinder 1 works.Need when hydraulic cylinder 1 does not works to retract profile of tooth bar 7 and expansion link 3.First control
Cylinder 62 processed shortens, then controls electronic reel 66 and reel line 67, and bracing wire 67 pulls cross slider 68 to move laterally on slide rail,
Voussoir 69, oblique slide rail 610, angled-lift splits 611 and fixture block 612 move the most laterally, and spring I 64 is compressed, and make fixture block 612 depart from
Profile of tooth bar 7, cuts out electronic reel 66.Then start hydraulic cylinder 1 expansion link 3 and profile of tooth bar 7 to be retracted.
Because also including pole 613 and spring II 614, the top of angled-lift splits 611 connects pole 613, pole 613 with
Connect between fixture block 612 top and have spring II 614.When profile of tooth bar 7 moves upward, fixture block 612 is sliding on the back of tooth of profile of tooth bar 7
Crossing, spring II 614 can make fixture block 612 keep contacting with profile of tooth bar 7 all the time.
Embodiment described above only have expressed preferred implementation of the present utility model, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, common for this area
For technical staff, without departing from the inventive concept of the premise, it is also possible to making some deformation, improve and substitute, these are all
Belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (2)
1. a hydraulic cylinder with auto-lock function, it is characterised in that include hydraulic cylinder (1), piston (2), expansion link (3),
Housing (6), through hole (61), cylinder (62), locating piece (63), spring I (64), sideslip rail (65), electronic reel (66), bracing wire
(67), cross slider (68), voussoir (69), oblique slide rail (610), angled-lift splits (611), fixture block (612), profile of tooth bar (7) and jacking block
(8), having fuel feed hole (4) on the right side of hydraulic cylinder (1) bottom, be provided with piston (2) in hydraulic cylinder (1), piston (2) top connects to have stretches
Contracting bar (3), hydraulic cylinder (1) upper left side has oil-out (5), and hydraulic cylinder (1) top is provided with housing (6), housing (6) crown center
Having through hole (61), housing (6) inner top is symmetrically set with cylinder (62), and cylinder (62) bottom connects locating piece
(63), the sidewall of housing (6) the interior left and right sides is disposed with from top to bottom spring I (64), sideslip rail (65) and electronic around
Line wheel (66), sideslip rail (65) is provided with cross slider (68), and electronic reel (66) is wound with bracing wire (67), and bracing wire (67) is with horizontal
Slide block (68) connects, and cross slider (68) top connects has voussoir (69), the vertical of voussoir (69) to be connected with spring I (64), wedge
The inclined-plane of block (69) is provided with oblique slide rail (610), and oblique slide rail (610) is provided with angled-lift splits (611), angled-lift splits (611) vertical
Face is hingedly connected with fixture block (612), and the top of expansion link (3) connects has profile of tooth bar (7), profile of tooth bar (7) to join with fixture block (612)
Closing, profile of tooth bar (7) top connects jacking block (8).
A kind of hydraulic cylinder with auto-lock function the most according to claim 1, it is characterised in that also include pole
And spring II (614) (613), the top of angled-lift splits (611) connects pole (613), pole (613) and fixture block (612) top
Between connect have spring II (614).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620590768.3U CN205715064U (en) | 2016-06-16 | 2016-06-16 | A kind of hydraulic cylinder with auto-lock function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620590768.3U CN205715064U (en) | 2016-06-16 | 2016-06-16 | A kind of hydraulic cylinder with auto-lock function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205715064U true CN205715064U (en) | 2016-11-23 |
Family
ID=57306641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620590768.3U Expired - Fee Related CN205715064U (en) | 2016-06-16 | 2016-06-16 | A kind of hydraulic cylinder with auto-lock function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205715064U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497042A (en) * | 2019-09-29 | 2019-11-26 | 宜昌长机科技有限责任公司 | Motor body gear-shaping clamp and hydraulic control method |
| CN111306139A (en) * | 2020-03-16 | 2020-06-19 | 绍兴集知汇信息科技有限公司 | Multistage hydraulic cylinder |
-
2016
- 2016-06-16 CN CN201620590768.3U patent/CN205715064U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497042A (en) * | 2019-09-29 | 2019-11-26 | 宜昌长机科技有限责任公司 | Motor body gear-shaping clamp and hydraulic control method |
| CN111306139A (en) * | 2020-03-16 | 2020-06-19 | 绍兴集知汇信息科技有限公司 | Multistage hydraulic cylinder |
| CN111306139B (en) * | 2020-03-16 | 2021-08-20 | 娄底市中厚机械制造有限公司 | Multistage hydraulic cylinder |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20170616 |