CN208831375U - A kind of hydraulic cylinder with overflow effect - Google Patents
A kind of hydraulic cylinder with overflow effect Download PDFInfo
- Publication number
- CN208831375U CN208831375U CN201821102302.XU CN201821102302U CN208831375U CN 208831375 U CN208831375 U CN 208831375U CN 201821102302 U CN201821102302 U CN 201821102302U CN 208831375 U CN208831375 U CN 208831375U
- Authority
- CN
- China
- Prior art keywords
- cavity
- oil cylinder
- cylinder
- piston
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a kind of hydraulic cylinders with overflow effect, including oil cylinder, one section of oil cylinder offers the installing port of circular configuration, the side of installing port is equipped with the fixed plate being fixedly connected with oil cylinder, fixed plate is connected to horizontally disposed piston rod far from the side movable sleeve of oil cylinder, the outer ring fixing sleeve of one end that piston rod gos deep into inside oil cylinder is connected to the piston being slidably connected with oil cylinder inner wall, one section of piston rod stretching piston offers the first horizontally disposed cavity, the inner wall of first cavity slidably connects baffle, the side of baffle is welded with the motion bar positioned at the first inside cavity in the horizontal direction, in the utility model, under the cooperation of each component, it can be good at playing the role of certain overflow, so as to be protected to oil cylinder, it simultaneously again can be according to behaviour in service, the elastic force of adjustment spring, to Keep flushing effect more preferable, is allowed to more adaptable.
Description
Technical field
The utility model relates to technical field of hydraulic oil cylinder more particularly to a kind of hydraulic cylinders with overflow effect.
Background technique
The hydraulic cylinder goods weight of loading platform and required hydraulic system pressure in lifting process is directly proportional, works as loading
When platform is overweight, hydraulic system pressure is risen with it, and the overturning of hydraulic cylinder oil sealing probably at this moment occurs, hydraulic oil pump is burst
With the emergency cases such as pipelines from bursting.Such as Authorization Notice No. are as follows: a kind of hydraulic cylinder with overflow effect of CN207195344U,
Although realizing overflow to a certain extent, do not have certain regulating power, adapting it to property is poor, thus it is proposed that
A kind of hydraulic cylinder with overflow effect.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is made with overflow
Hydraulic cylinder.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of hydraulic cylinder with overflow effect, including oil cylinder, one section of the oil cylinder offers the peace of circular configuration
Mouth is filled, the side of the installing port is equipped with the fixed plate being fixedly connected with oil cylinder, and side of the fixed plate far from oil cylinder is living
It is dynamic to be socketed with horizontally disposed piston rod, the outer ring fixing sleeve of one end that the piston rod gos deep into inside oil cylinder be connected to
One section of the piston that oil cylinder inner wall is slidably connected, the piston rod stretching piston offers the first horizontally disposed chamber
Body, the inner wall of first cavity slidably connect baffle, and the side of the baffle is welded in the horizontal direction positioned at the first chamber
The motion bar in internal portion, the motion bar are connected to the fixation with the welding of the first cavity inner wall far from the outer ring movable sleeve of baffle one end
Cylinder, one end that the motion bar gos deep into inside fixed cylinder are connected with spring, and the other end of spring is connected with sliding with fixed cylinder inner wall
The movable block of dynamic connection, offers the second cavity on piston rod below first cavity, the fixed cylinder it is outer
Circle fixing sleeve is connected to fixed case, and the bottom of fixed case is connected to the top of the second cavity, and the bottom of the movable block is welded with
Connecting rod that is stretching out fixed cylinder and being located inside fixed case, one end that the connecting rod protrudes into the second cavity is equipped with adjusting machine
Structure.
Preferably, the regulating mechanism includes horizontally disposed threaded rod, and threaded rod is threaded in connecting rod
One end of the second cavity is protruded into, and the inner wall of one end of threaded rod and the second cavity is rotatablely connected, the threaded rod is close to second
The outer ring of cavity hatch one end is threaded with the limited block with the welding of the second cavity inner wall.
Preferably, first cavity is communicated with the overflow pipe of zigzag structure, and overflow pipe at the top of baffle one end
It is connected with the cavity of piston side.
Preferably, the bottom of fixed cylinder offers movable mouth along its length, and connecting rod is stretched out from the inside of movable mouth
Fixed cylinder.
Preferably, the bottom of the fixed case offers opening, and connecting rod is located at the inside of opening.
Preferably, the outside of the installing port offers the groove of ring structure, side of the fixed plate far from oil cylinder
It is welded with the restriction plate with piston rod pivot bush unit, the two sides of described oil cylinder one end are welded with link block, and link block and solid
It is bolted to connection between fixed board.
Preferably, the side of the piston offers the fuel feeding valve at the top of oil cylinder, and the other side of the piston opens up
There is the delivery valve positioned at oil cylinder bottom.
The beneficial effects of the utility model are:
1, by being equipped with oil cylinder, installing port, restriction plate, piston rod, fixed plate, piston, the first cavity, baffle, activity
Bar, fixed cylinder, spring, overflow pipe, link block can be good at playing the role of certain overflow under the cooperation of each component, from
And oil cylinder can be protected.
2, by being equipped with fixed case, connecting rod, threaded rod, limited block, the second cavity, in the collective effect of each component
Under, and, to keep flushing effect more preferable, can be allowed to more adaptable according to behaviour in service, the elastic force of adjustment spring.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of hydraulic cylinder with overflow effect structural schematic diagram；
Fig. 2 be the utility model proposes a kind of hydraulic cylinder with overflow effect in a-quadrant amplify structural representation
Figure；
Fig. 3 be the utility model proposes a kind of hydraulic cylinder with overflow effect in oil cylinder side view structure illustrate
Figure.
In figure: 1 oil cylinder, 2 installing ports, 3 restriction plates, 4 piston rods, 5 fixed plates, 6 pistons, 7 first cavitys, 8 baffles, 9 are lived
Lever, 10 fixed cylinders, 11 springs, 12 movable blocks, 13 fixed cases, 14 connecting rods, 15 threaded rods, 16 limited blocks, 17 second chambers
Body, 18 overflow pipes, 19 link blocks
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
It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities
Apply example.
Referring to Fig.1-3, one section of a kind of hydraulic cylinder with overflow effect, including oil cylinder 1, oil cylinder 1 offers circle
The installing port 2 of structure, the side of installing port 2 are equipped with the fixed plate 5 being fixedly connected with oil cylinder 1, and fixed plate 5 is far from oil cylinder 1
Side movable sleeve is connected to horizontally disposed piston rod 4, and piston rod 4 gos deep into the outer ring fixing sleeve of one end inside oil cylinder 1
It is connected to the piston 6 being slidably connected with 1 inner wall of oil cylinder, stretch out piston 6 one section of piston rod 4 offers horizontally disposed the
One cavity 7, the inner wall of the first cavity 7 slidably connect baffle 8, and the side of baffle 8 is welded in the horizontal direction positioned at the first chamber
Motion bar 9 inside body 7, motion bar 9 is connected to far from the outer ring movable sleeve of 8 one end of baffle to be consolidated with what 7 inner wall of the first cavity welded
Safety barrel 10, one end that motion bar 9 gos deep into inside fixed cylinder 10 are connected with spring 11, and the other end of spring 11 is connected with and fixed cylinder
The movable block 12 that 10 inner walls are slidably connected, the lower section of the first cavity 7 offer the second cavity 17 on piston rod 4, fixed
The outer ring fixing sleeve of cylinder 10 is connected to fixed case 13, and the bottom of fixed case 13 is connected to the top of the second cavity 17, movable block 12
Bottom be welded with connecting rod 14 that is stretching out fixed cylinder 10 and being located inside fixed case 13, connecting rod 14 protrudes into the second cavity
17 one end is equipped with regulating mechanism.
Regulating mechanism includes horizontally disposed threaded rod 15, and the connecting rod 14 that threaded rod 15 is threaded in protrudes into
One end of two cavitys 17, and the inner wall of one end of threaded rod 15 and the second cavity 17 is rotatablely connected, threaded rod 15 is close to the second chamber
The outer ring of 17 open at one end of body is threaded with the limited block 16 with the welding of 17 inner wall of the second cavity, and the first cavity 7 is close to baffle 8
The overflow pipe 18 of zigzag structure is communicated at the top of one end, and overflow pipe 18 is connected with the cavity of 6 side of piston, fixed cylinder
10 bottom offers movable mouth along its length, and connecting rod 14 stretches out fixed cylinder 10, fixed case 13 from the inside of movable mouth
Bottom offer opening, and connecting rod 14 is located at the inside of opening, and the outside of installing port 2 offers the groove of ring structure,
Fixed plate 5 is welded with the restriction plate 3 with 4 pivot bush unit of piston rod far from the side of oil cylinder 1, and the two sides of 1 one end of oil cylinder are welded
There is link block 19, and be bolted to connection between link block 19 and fixed plate 5, the side of piston 6 is offered positioned at oil cylinder 1
The fuel feeding valve at top, the other side of piston 6 offer the delivery valve positioned at 1 bottom of oil cylinder.
In the present embodiment, when piston rod 4 works with piston 6, hydraulic oil is 8 band of baffle to 8 one active forces of baffle
Dynamic 9 compressed spring 11 of motion bar is that hydraulic oil can enter piston by overflow pipe 18 to make the opening exposure of overflow pipe 18
In the inner cavity of 6 sides, while threaded rod 15 can be rotated according to behaviour in service again, drive connecting rod 14 mobile, be connecting rod 14
It drives movable block 12 mobile, so as to change by the elastic force of compressed spring 11, to enable preferably to adapt to oil pressure, accords with
User's demand is closed, in the utility model, under the cooperation of each component, can be good at playing the role of certain overflow, thus
Oil cylinder 1 can be protected, while again can be according to behaviour in service, the elastic force of adjustment spring 11, to make flushing effect more
It is good, it is allowed to more adaptable.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of hydraulic cylinder with overflow effect, including oil cylinder (1), which is characterized in that a Duan Kaishe of the oil cylinder (1)
There is the installing port (2) of circular configuration, the side of the installing port (2) is equipped with the fixed plate (5) being fixedly connected with oil cylinder (1),
The fixed plate (5) is connected to horizontally disposed piston rod (4), the piston rod far from the side movable sleeve of oil cylinder (1)
(4) the outer ring fixing sleeve for going deep into the internal one end of oil cylinder (1) is connected to the piston (6) being slidably connected with oil cylinder (1) inner wall, the work
Stopper rod (4) stretches out one section of piston (6) and offers horizontally disposed the first cavity (7), first cavity (7) it is interior
Wall slidably connects baffle (8), and the side of the baffle (8) is welded with the work internal positioned at the first cavity (7) in the horizontal direction
Lever (9), the motion bar (9) is connected to far from the outer ring movable sleeve of baffle (8) one end consolidates with what the first cavity (7) inner wall welded
Safety barrel (10), the motion bar (9) are goed deep into the internal one end of fixed cylinder (10) and are connected with spring (11), the other end of spring (11)
It is connected with the movable block (12) being slidably connected with fixed cylinder (10) inner wall, offers to be located at below first cavity (7) and live
The outer ring fixing sleeve of the second cavity (17) on stopper rod (4), the fixed cylinder (10) is connected to fixed case (13), and fixed case (13)
Bottom be connected to the top of the second cavity (17), the bottom of the movable block (12) be welded with stretch out fixed cylinder (10) and position
In the internal connecting rod (14) of fixed case (13), one end that the connecting rod (14) protrudes into the second cavity (17) is equipped with adjusting machine
Structure.
2. a kind of hydraulic cylinder with overflow effect according to claim 1, which is characterized in that the regulating mechanism packet
It includes horizontally disposed threaded rod (15), threaded rod (15) is threaded in connecting rod (14) and protrudes into the second cavity (17)
One end, and the inner wall of one end of threaded rod (15) and the second cavity (17) is rotatablely connected, the threaded rod (15) is close to the second chamber
The outer ring of body (17) open at one end is threaded with the limited block (16) with the welding of the second cavity (17) inner wall.
3. a kind of hydraulic cylinder with overflow effect according to claim 1, which is characterized in that first cavity
(7) overflow pipe (18) of zigzag structure, and overflow pipe (18) and piston (6) side are communicated at the top of baffle (8) one end
Cavity be connected.
4. a kind of hydraulic cylinder with overflow effect according to claim 1, which is characterized in that the bottom of fixed cylinder (10)
Portion offers movable mouth along its length, and connecting rod (14) stretches out fixed cylinder (10) from the inside of movable mouth.
5. a kind of hydraulic cylinder with overflow effect according to claim 1, which is characterized in that the fixed case (13)
Bottom offer opening, and connecting rod (14) is located at the inside of opening.
6. a kind of hydraulic cylinder with overflow effect according to claim 1, which is characterized in that the installing port (2)
Outside offer the groove of ring structure, the fixed plate (5) is welded with living with piston rod (4) far from the side of oil cylinder (1)
The restriction plate (3) of dynamic socket, the two sides of described oil cylinder (1) one end are welded with link block (19), and link block (19) and fixation
Plate is bolted to connection between (5).
7. a kind of hydraulic cylinder with overflow effect according to claim 1, which is characterized in that the piston (6)
Side offers the fuel feeding valve at the top of oil cylinder (1), and the other side of the piston (6) is offered positioned at oil cylinder (1) bottom
Delivery valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821102302.XU CN208831375U (en) | 2018-07-12 | 2018-07-12 | A kind of hydraulic cylinder with overflow effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821102302.XU CN208831375U (en) | 2018-07-12 | 2018-07-12 | A kind of hydraulic cylinder with overflow effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208831375U true CN208831375U (en) | 2019-05-07 |
Family
ID=66306383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821102302.XU Expired - Fee Related CN208831375U (en) | 2018-07-12 | 2018-07-12 | A kind of hydraulic cylinder with overflow effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208831375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518385A (en) * | 2018-07-12 | 2018-09-11 | 长兴宏力机械科技有限公司 | A kind of hydraulic cylinder with overflow effect |
-
2018
- 2018-07-12 CN CN201821102302.XU patent/CN208831375U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518385A (en) * | 2018-07-12 | 2018-09-11 | 长兴宏力机械科技有限公司 | A kind of hydraulic cylinder with overflow effect |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8152433B2 (en) | Loader vehicle having a lift arm | |
| CN208831375U (en) | A kind of hydraulic cylinder with overflow effect | |
| CZ295658B6 (en) | Device for saving energy | |
| CN109179283A (en) | Well lid overturning mechanism for opening/closing and its fluid power system based on Four-connecting-rod hinge | |
| CN114056791B (en) | Underwater balance type cylinder cover opening system and application method thereof | |
| EP3152445B1 (en) | Hydraulic cylinder | |
| US11674531B2 (en) | Fluid return apparatus for a double-acting cylinder and method for operating such a cylinder | |
| CN109340416A (en) | A kind of pump outlet check-valves being easily installed | |
| US6217105B1 (en) | Arrangement for hydraulically operating a rear cover | |
| CN108518385A (en) | A kind of hydraulic cylinder with overflow effect | |
| CN205978743U (en) | Valve actuator based on gas -liquid combined spring | |
| CN205978747U (en) | Drive arrangement and valve actuator based on gas -liquid combined spring | |
| CN209454958U (en) | A kind of adjustable shipping anti-collision device | |
| CN207374053U (en) | The quasi- zero stiffness suspension system of integral axle | |
| CN208364776U (en) | A kind of sealing means of pressure vessel | |
| CN206973018U (en) | Spring cylinder and atmospheric valve | |
| CN209569370U (en) | A kind of Multifunctional oblique plate valve | |
| CN209414308U (en) | A kind of light-duty anti-crawl agentdefiection dregs fluid cylinder for car | |
| CN106762945B (en) | Explosion proof joint component and its elevating ram | |
| CN111810572A (en) | Can lubricate and have bumper shock absorber of preventing leaking function | |
| CN201338659Y (en) | Double-cylinder synchronous hydraulic tilting system | |
| CN202030250U (en) | Hook arm device for garbage truck with dismountable carriage | |
| CN203822749U (en) | Telescopic sleeve oil cylinder for natural gas transport vehicle | |
| CN219974978U (en) | Small hydraulic system for metal packer | |
| RU2410275C1 (en) | Device to lift truck cabin |
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: 20190507 Termination date: 20190712 |