CN208845465U - A kind of mechanical self locking hydraulic cylinder of adjustable type - Google Patents
A kind of mechanical self locking hydraulic cylinder of adjustable type Download PDFInfo
- Publication number
- CN208845465U CN208845465U CN201820525697.8U CN201820525697U CN208845465U CN 208845465 U CN208845465 U CN 208845465U CN 201820525697 U CN201820525697 U CN 201820525697U CN 208845465 U CN208845465 U CN 208845465U
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- Prior art keywords
- fixedly connected
- gear
- hydraulic cylinder
- fixed disk
- fixed
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Abstract
The utility model discloses a kind of mechanical self locking hydraulic cylinders of adjustable type, including hydraulic cylinder, the hydraulic cylinder surface is socketed with piston rod, the surface of the piston rod is fixedly connected with sealing ring, the top movable of the sealing ring is connected with terminal pad, the front of the terminal pad is fixedly connected with fixed disk, and the bottom of the fixed disk is fixedly connected with fixture block, and the fixture block is fixedly connected with rotation gear by fixed rotating shaft at bottom.A kind of mechanical self locking hydraulic cylinder of adjustable type, by the sealing ring of setting, so that piston rod is when moving, terminal pad can be driven mobile, so that fixed disk it is mobile, by the spud pile of setting, so that driving gear has support point, and make driving gear when rotated, displacement is not generated, by the first clamping apparatus and the second clamping apparatus of setting, so that two fluted discs are consistent with the mesh degree of gear bar, to be conducive to a kind of work of the mechanical self locking hydraulic cylinder of adjustable type.
Description
Technical field
The utility model relates to hydraulic cylinder technical field, specially a kind of mechanical self locking hydraulic cylinder of adjustable type.
Background technique
The mechanical self-locking install nuts i.e. on the plunger of oil cylinder, after oil cylinder rises to required position, by oil cylinder
Nut on plunger rotates to bottom and the contact of oil cylinder hydraulic cylinder body, and such plunger will be fixed to required height, when
It needing again to screw on nut when release, allows plunger return, this mode is although feasible, but when implementing under plunger still meeting
Drop.
Utility model content
The purpose of this utility model is to provide a kind of mechanical self locking hydraulic cylinders of adjustable type, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of adjustable type is mechanical self-locking hydraulic
Cylinder, including hydraulic cylinder, the hydraulic cylinder surface are socketed with piston rod, and the surface of the piston rod is fixedly connected with sealing
Ring, the top movable of the sealing ring are connected with terminal pad, and the front of the terminal pad is fixedly connected with fixed disk, the fixation
The bottom of disk is fixedly connected with fixture block, and the fixture block is fixedly connected with rotation gear by fixed rotating shaft at bottom, described
The surface of internal cavity of fixed disk is fixedly connected with spud pile by fixing bearing, and the surface of the spud pile is fixedly connected with driving tooth
Wheel, the driving gear right lateral surface are engaged with the first clamping apparatus, and the clamping apparatus includes driven gear, described passive
The inner ring of gear is threaded with rotary screw, and right section of the rotary screw is fixedly connected with mobile disk, the mobile disk
Right side is fixedly connected with chuck, and the top slide of the mobile disk is connected with fixed chute, and the inner ring of the driving gear is fixed
It is connected with fixed block, the surface of the fixed block offers jack, and the inner wall of the jack is plugged with handle, the driving gear
Left side be engaged with the second clamping apparatus, insulation displacement connector, the surface of the insulation displacement connector are fixedly connected at the top of the hydraulic cylinder
It is fixedly connected with gear bar, piston hole is offered at the top of the insulation displacement connector, the surface of the piston rod is threaded with anticreep
Stake is kept off, the inner cavity of the spud pile is fixedly connected with connecting rod, and the left end of the connecting rod is fixedly connected with bevel gear, the cone
The surface of gear is engaged with bevel gear, and the bottom fixing bearing of the bevel gear is fixedly connected with connecting plate.
Preferably, the inner ring and piston rod of the terminal pad surface activity connection, the terminal pad be located at sealing ring and
Between anti-off-gear stake.
Preferably, the surface of the rotation gear is engaged with the surface of gear bar, and the quantity of the rotation gear is two,
And the two sides of fixed disk are symmetrically distributed in using the middle line of fixed disk as symmetry axis.
Preferably, the back side of the fixed chute is fixedly connected with the surface of internal cavity of fixed disk, and the length of fixed chute with
The length of fixed disk is equal.
Preferably, first clamping apparatus and the second clamping apparatus exist by symmetry axis mirror symmetry of the middle line of fixed disk
The two sides of fixed disk, the quantity of the fixed disk are two.
Preferably, the surface of the fixed disk offers through-hole compatible with handle, and the surface of the fixed disk opens up
There is through-hole compatible with chuck, the chuck is adapted with gear bar.
Compared with prior art, the utility model has the beneficial effects that a kind of mechanical self locking hydraulic cylinder of adjustable type,
By the sealing ring of setting, so that piston rod is when moving, terminal pad can be driven mobile so that fixed disk it is mobile,
By the spud pile of setting, so that driving gear has support point, and makes driving gear when rotated, do not generate displacement, pass through
The first clamping apparatus and the second clamping apparatus being arranged, so that two fluted discs are consistent with the mesh degree of gear bar, thus favorably
In a kind of work of the mechanical self locking hydraulic cylinder of adjustable type, by the gear bar of setting, so that piston rod is rising to mesh
It, can be by being engaged with chuck, so that piston rod is self-locking, by the anti-off-gear stake of setting, so that fixed disk exists when absolute altitude is spent
When rising together with piston rod, piston rod is not departed from, and under self-locking state, so that piston rod does not decline.
Detailed description of the invention
Fig. 1 is that the utility model fragmentary top cuts open structural schematic diagram；
Fig. 2 is the utility model schematic structural cross-sectional view；
Fig. 3 is that structural schematic diagram is cutd open in the utility model side.
In figure: 1 hydraulic cylinder, 2 piston rods, 3 sealing rings, 4 terminal pads, 5 fixed disks, 6 fixture blocks, 7 fixed rotating shafts, 8 rotations
Gear, 9 spud piles, 10 fixing bearings, 11 driving gears, 12 first clamping apparatus, 121 driven gears, 122 rotary screws, 123
Mobile disk, 124 chucks, 125 fixed chutes, 13 fixed blocks, 14 jacks, 15 handles, 16 second clamping apparatus, 17 insulation displacement connectors, 18
Gear bar, 19 piston holes, 20 anti-off-gear stakes, 21 connecting rods, 22 bevel gears, 23 bevel gears, 24 connecting plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of mechanical self locking hydraulic cylinder of adjustable type,
Including hydraulic cylinder 1,1 surface of hydraulic cylinder is socketed with piston rod 2, and the surface of piston rod 2 is fixedly connected with sealing ring 3, passes through
The sealing ring 3 of setting can drive terminal pad 4 mobile so that piston rod 2 is when moving so that fixed disk 5 it is mobile,
The top movable of sealing ring 3 is connected with terminal pad 4, and the inner ring of terminal pad 4 is connect with the surface activity of piston rod 2, and terminal pad 4
Between sealing ring 3 and anti-off-gear stake 20, the front of terminal pad 4 is fixedly connected with fixed disk 5, and the surface of fixed disk 5 offers
Through-hole compatible with handle 15, the surface of fixed disk 5 offer through-hole compatible with chuck 124, chuck 124 and gear bar
18 are adapted, and the bottom of fixed disk 5 is fixedly connected with fixture block 6, and fixture block 6 is fixedly connected at bottom by fixed rotating shaft 7
Gear 8 is rotated, the surface of rotation gear 8 is engaged with the surface of gear bar 18, and the quantity of rotation gear 8 is two, and with fixation
The middle line of disk 5 is the two sides that symmetry axis is symmetrically distributed in fixed disk 5, and the surface of internal cavity of fixed disk 5 is fixed by fixing bearing 10
It is connected with spud pile 9, by the spud pile 9 of setting, so that driving gear 11 has support point, and is rotating driving gear 11
When, displacement is not generated, and the surface of spud pile 9 is fixedly connected with driving gear 11, and 11 right lateral surface of driving gear is engaged with first
Clamping apparatus 12, the first clamping apparatus 12 and the second clamping apparatus 16 are symmetry axis mirror symmetry solid using the middle line of fixed disk 5
The two sides of price fixing 5, the quantity of fixed disk 5 is two, by the first clamping apparatus 12 and the second clamping apparatus 16 of setting, so that
Two fluted discs 124 are consistent with the mesh degree of gear bar 18, to be conducive to a kind of mechanical self locking hydraulic cylinder of adjustable type
Work, clamping apparatus 12 includes driven gear 121, and driven gear 121, which passes through, and the surface of bearing spud pile 9 is fixed connects
It connects, the inner ring of driven gear 121 is threaded with rotary screw 122, and right section of rotary screw 122 is fixedly connected with mobile disk
123, the right side of mobile disk 123 is fixedly connected with chuck 124, and the top slide of mobile disk 123 is connected with fixed chute 125, Gu
The back side for determining sliding slot 125 is fixedly connected with the surface of internal cavity of fixed disk 5, and the appearance of the length of fixed chute 125 and fixed disk 5
Deng the inner ring of driving gear 11 is fixedly connected with fixed block 13, and the surface of fixed block 13 offers jack 14, the inner wall of jack 14
It is plugged with handle 15, the left side of driving gear 11 is engaged with the second clamping apparatus 16, and the top of hydraulic cylinder 1 is fixedly connected with card
Device 17 is connect, the surface of insulation displacement connector 17 is fixedly connected with gear bar 18, by the gear bar 18 of setting, so that piston rod 2 is rising
It, can be by being engaged with chuck 124 when to object height, so that piston rod 2 is self-locking, the top of insulation displacement connector 17 offers piston
Hole 19, piston hole 19 are adapted with piston rod 2, and the surface of piston rod 2 is threaded with anti-off-gear stake 20, pass through the anticreep of setting
Stake 20 is kept off, so that fixed disk 5 when rising together with piston rod 2, does not depart from piston rod 2, and under self-locking state, so that piston
Bar 2 does not decline, and the inner cavity of spud pile 9 is fixedly connected with connecting rod 21, and the left end of connecting rod 21 is fixedly connected with bevel gear 22, cone
The surface of gear 22 is engaged with bevel gear 23, and the inner ring of bevel gear 23 and the surface of piston rod 2 are socketed, and the bottom of bevel gear 23 is solid
Dead axle holds 10 and is fixedly connected with connecting plate 24, and the surface of connecting plate 24 is fixedly connected with the surface of fixed disk 5, passes through the company of setting
Fishplate bar 24, and under the cooperation of bevel gear 22 and bevel gear 23, so that two fixed disks 5 move one when being clamped with gear bar 18
It causes.
Working principle: it when a kind of mechanical self locking hydraulic cylinder of adjustable type in use, piston rod 2 moves up, is sealing
It moves up fixed disk 5 also with piston rod 2, when reaching object height, by rotating handles 15, makes
It obtains driving gear 11 to rotate, to make the rotation of rotary screw 122, mobile disk 123 is mobile simultaneously, so that chuck 124 and clamping
Gear bar 18 on 17 inner surface of device engages, and under the action of anti-off-gear stake 20, does not decline so that piston rod 2 is self-locking, when
When wanting 2 return of piston rod, by rotating rotating handles 15, so that chuck 124 is separated with gear bar 18, pass through the first card of setting
Connection device 12 and the second clamping apparatus 16 do not decline so that chuck 124 is engaged with gear bar 18 so that piston rod 2 is self-locking.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of mechanical self locking hydraulic cylinder of adjustable type, including hydraulic cylinder (1), it is characterised in that: the hydraulic cylinder (1)
Surface is socketed with piston rod (2), and the surface of the piston rod (2) is fixedly connected with sealing ring (3), the top of the sealing ring (3)
Portion is connected with terminal pad (4), and the front of the terminal pad (4) is fixedly connected with fixed disk (5), the fixed disk (5)
Bottom is fixedly connected with fixture block (6), and the fixture block (6) is fixedly connected with rotation gear by fixed rotating shaft (7) at bottom
(8), the surface of internal cavity of the fixed disk (5) is fixedly connected with spud pile (9) by fixing bearing (10), the spud pile (9)
Surface be fixedly connected with driving gear (11), driving gear (11) right lateral surface is engaged with the first clamping apparatus (12),
The clamping apparatus (12) includes driven gear (121), and the inner ring of the driven gear (121) is threaded with rotary screw
(122), right section of the rotary screw (122) is fixedly connected with mobile disk (123), and the right side of the mobile disk (123) is fixed
It is connected with chuck (124), the top slide of the mobile disk (123) is connected with fixed chute (125), the driving gear (11)
Inner ring be fixedly connected with fixed block (13), the surface of the fixed block (13) offers jack (14), the jack (14)
Inner wall is plugged with handle (15), is engaged with the second clamping apparatus (16), the hydraulic cylinder on the left of the driving gear (11)
(1) it is fixedly connected at the top of insulation displacement connector (17), the surface of the insulation displacement connector (17) is fixedly connected with gear bar (18), the card
It connects and offers piston hole (19) at the top of device (17), the surface of the piston rod (2) is threaded with anti-off-gear stake (20), described
The inner cavity of spud pile (9) is fixedly connected with connecting rod (21), and the left end of the connecting rod (21) is fixedly connected with bevel gear (22),
The surface of the bevel gear (22) is engaged with bevel gear (23), the bottom fixing bearing (10) and connecting plate of the bevel gear (23)
(24) it is fixedly connected.
2. the mechanical self locking hydraulic cylinder of a kind of adjustable type according to claim 1, it is characterised in that: the terminal pad
(4) inner ring is connect with the surface activity of piston rod (2), the terminal pad (4) be located at sealing ring (3) and anti-off-gear stake (20) it
Between.
3. the mechanical self locking hydraulic cylinder of a kind of adjustable type according to claim 1, it is characterised in that: the rotation gear
(8) surface is engaged with the surface of gear bar (18), and the quantity of rotation gear (8) is two, and in fixed disk (5)
Line is the two sides that symmetry axis is symmetrically distributed in fixed disk (5).
4. the mechanical self locking hydraulic cylinder of a kind of adjustable type according to claim 1, it is characterised in that: the fixed chute
(125) the back side is fixedly connected with the surface of internal cavity of fixed disk (5), and the appearance of the length of fixed chute (125) and fixed disk (5)
Deng.
5. the mechanical self locking hydraulic cylinder of a kind of adjustable type according to claim 1, it is characterised in that: first clamping
Device (12) and the second clamping apparatus (16) are symmetry axis mirror symmetry in the two sides of fixed disk (5) using the middle line of fixed disk (5),
The quantity of the fixed disk (5) is two.
6. the mechanical self locking hydraulic cylinder of a kind of adjustable type according to claim 1, it is characterised in that: the fixed disk
(5) surface offers and handle (15) compatible through-hole, and the surface of the fixed disk (5) offers and chuck (124) phase
The through-hole of adaptation, the chuck (124) are adapted with gear bar (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820525697.8U CN208845465U (en) | 2018-04-13 | 2018-04-13 | A kind of mechanical self locking hydraulic cylinder of adjustable type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820525697.8U CN208845465U (en) | 2018-04-13 | 2018-04-13 | A kind of mechanical self locking hydraulic cylinder of adjustable type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208845465U true CN208845465U (en) | 2019-05-10 |
Family
ID=66349919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820525697.8U Expired - Fee Related CN208845465U (en) | 2018-04-13 | 2018-04-13 | A kind of mechanical self locking hydraulic cylinder of adjustable type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208845465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561491A (en) * | 2020-04-29 | 2020-08-21 | 苏州鑫旭合智能科技有限公司 | Internal and external combined mechanical self-locking hydraulic cylinder |
-
2018
- 2018-04-13 CN CN201820525697.8U patent/CN208845465U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561491A (en) * | 2020-04-29 | 2020-08-21 | 苏州鑫旭合智能科技有限公司 | Internal and external combined mechanical self-locking hydraulic cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190510 |