CN208595115U - A kind of multifunctional hydraulic cylinder - Google Patents
A kind of multifunctional hydraulic cylinder Download PDFInfo
- Publication number
- CN208595115U CN208595115U CN201821195667.1U CN201821195667U CN208595115U CN 208595115 U CN208595115 U CN 208595115U CN 201821195667 U CN201821195667 U CN 201821195667U CN 208595115 U CN208595115 U CN 208595115U
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- Prior art keywords
- hydraulic stem
- rotating drum
- block
- spill spin
- hydraulic cylinder
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Abstract
The utility model discloses a kind of multifunctional hydraulic cylinders, it is related to hydraulic cylinder technical field, it solves existing hydraulic cylinder to have a single function, it is difficult to the problem of meeting the use demand for needing multiple functions, the utility model includes the cylinder body for being internally provided with hydraulic stem, the partition that cylinder interior is divided into reciprocating chamber and rotating drum up and down is provided in cylinder body, partition is using sealing bearing, the top and bottom of reciprocating chamber and rotating drum is provided with liquid return hole and inlet, hydraulic stem runs through reciprocating chamber and rotating drum, piston is arranged on hydraulic stem in reciprocating chamber, spill spin block is arranged on hydraulic stem in rotating drum, it is provided on hydraulic stem and partition, the feather key of spill spin block cooperation, sliding block is provided on spill spin block excircle, the spiral chute with sliding block cooperation is provided on rotation cavity wall.
Description
Technical field
The utility model relates to hydraulic cylinder technical fields, more particularly to a kind of multifunctional hydraulic cylinder.
Background technique
Hydraulic cylinder is the executive component in Hydraulic Power Transmission System, it is the energy converting means for hydraulic energy being converted into mechanical energy
It sets, realizes the reciprocating motion of hydraulic stem.The structural shape of hydraulic cylinder has piston cylinder, plunger case, an oscillating cylinder three categories, piston cylinder and
Plunger case realizes linear reciprocating motion, output speed and thrust, and oscillating cylinder realizes reciprocally swinging, output angular velocity (revolving speed) and turn
Square.Hydraulic cylinder to combine two or morely or can get up use other than individually use with other Mechanism Combinations
To complete special function.Hydraulic cylinder structure is simple, reliable operation, is widely used in the hydraulic system of lathe.
Existing hydraulic cylinder is all that function is more single, such as piston cylinder can only realize straight reciprocating motion, to reality
In addition now output rotation must use oscillating cylinder with torque, want more use occasions, existing function for some functional requirements
Single hydraulic cylinder is difficult to satisfy the use demand.
Utility model content
The purpose of this utility model is that: it is had a single function to solve existing hydraulic cylinder, it is difficult to which satisfaction needs multiple functions
Use demand the problem of, the utility model provides a kind of multifunctional hydraulic cylinder.
The utility model specifically uses following technical scheme to achieve the goals above:
A kind of multifunctional hydraulic cylinder, the cylinder body including being internally provided with hydraulic stem, being provided in cylinder body will be in cylinder interior
Under be divided into the partition of reciprocating chamber and rotating drum, partition is using sealing bearing, the top and bottom of reciprocating chamber and rotating drum
Portion is provided with liquid return hole and inlet, and hydraulic stem runs through reciprocating chamber and rotating drum, is arranged with work on the hydraulic stem in reciprocating chamber
It fills in, is arranged with spill spin block on the hydraulic stem in rotating drum, the feather key cooperated with partition, spill spin block is provided on hydraulic stem,
It is provided with sliding block on spill spin block excircle, rotates the spiral chute being provided on cavity wall with sliding block cooperation.
Further, the hydraulic stem end in rotating drum is provided with block, and spill spin block, which uses, seals bearing, at spill spin block also
It is provided with the clutch for controlling sealing bearing outer ring and inner ring clutch.
Further, clutch includes inner ring and outer ring, and inner ring and outer ring are respectively fixedly connected with the sealing in spill spin block
Bearing inner race and outer ring lower surface, outer ring inner peripheral surface and inner ring outer circumference surface offer respectively several grooves in correspondence with each other with
Bayonet is provided with fixture block a in groove, spring is provided between fixture block a and groove slot bottom, block upper surface is provided with and bayonet pair
The fixture block b answered, the end fixture block a and the top fixture block b are provided with can mutually matched inclined-plane.
Further, the width of fixture block b and the depth of bayonet are identical.
Further, the baffle ring for being buffered and being limited to piston is provided in reciprocating chamber above inlet,
Rotating drum bottom is provided with the buffer stopper buffered for hydraulic stem with limit.
Further, spiral chute slot bottom is cambered surface, and slips end face is hemisphere planar.
The beneficial effects of the utility model are as follows:
1, cylinder interior is divided into the rotation of reciprocating chamber, control hydraulic stem that control hydraulic stem is stretched out and shunk by the utility model
Turn chamber, that is, hydraulic cylinder output pressure and rotation, torque simultaneously can be achieved at the same time, have the function of same hydraulic cylinder different, it is real
Now have multi-functional, multi-functional use demand is met, to solve the problems, such as that existing hydraulic cylinder has a single function.
2, the clutch that the spill spin block using sealing bearing is controlled using clutch, when spill spin block is separated by clutch
When, hydraulic stem may be implemented individually to stretch out, and realize independent output pressure.
3, the width of the fixture block b and depth of bayonet is identical that fixture block a can be made to exit bayonet completely, keeps outer ring complete with inner ring
Separation.
4, the hemisphere face of the cambered surface and slips end of spiral chute slot bottom, can be very smooth when cooperating, and avoids
The collision and Caton of corner angle.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Appended drawing reference: 1- cylinder body, 2- liquid return hole, 3- hydraulic stem, 4- reciprocating chamber, 5- piston, 6- baffle ring, 7- inlet, 8-
Partition, 9- rotating drum, 10- feather key, 11- spiral chute, 12- spill spin block, 13- sliding block, 14- fixture block b, 15- buffer stopper,
16- block, 17- fixture block a, 18- inner ring, 19- bayonet, 20- outer ring, 21- groove, 22- spring.
Specific embodiment
In order to which those skilled in the art better understand the utility model, with reference to the accompanying drawing with following embodiment to this
Utility model is described in further detail.
Embodiment 1
A kind of multifunctional hydraulic cylinder, the cylinder body 1 including being internally provided with hydraulic stem 3, being provided in cylinder body 1 will be in cylinder body 1
Portion is divided into the partition 8 of reciprocating chamber 4 Yu rotating drum 9 up and down, and partition 8 is using sealing bearing, reciprocating chamber 4 and rotating drum 9
Top and bottom be provided with liquid return hole 2 and inlet 7, hydraulic stem 3 is in reciprocating chamber 4 and rotating drum 9, reciprocating chamber 4
It is arranged with piston 5 on hydraulic stem 3, spill spin block 12 is arranged on the hydraulic stem 3 in rotating drum 9, is provided with and separates on hydraulic stem 3
The feather key 10 that mechanism 8, spill spin block 12 cooperate, is provided with sliding block 13 on 12 excircle of spill spin block, be provided on 9 inner wall of rotating drum with
The spiral chute 11 that sliding block 13 cooperates.
Working principle: when needing hydraulic cylinder output rotation with torque, pass through the inlet 7 and liquid return hole 2 on rotating drum 9
Input and output hydraulic pressure medium, can be such that spill spin block 12 slides on hydraulic stem 3 along feather key 10, pass through the sliding block on spill spin block 12
13 cooperate with spiral chute 11, rotate spill spin block 12 and hydraulic stem 3, realize the output of rotation with torque；When needing liquid
Cylinder pressure output pressure and when rotation, torque simultaneously, by inlet 7 on reciprocating chamber 4, rotating drum 9 and the input of liquid return hole 2 with it is defeated
Hydraulic medium out moves synchronously piston 5 with spill spin block 12, and hydraulic stem 3 stretches out, can output pressure and rotation, torque simultaneously.
Cylinder interior is divided into the rotation of reciprocating chamber, control hydraulic stem that control hydraulic stem is stretched out and shunk by the utility model
Chamber can be achieved at the same time hydraulic cylinder output pressure and rotation, torque simultaneously, have the function of same hydraulic cylinder different, realize
Have multi-functional, multi-functional use demand is met, to solve the problems, such as that existing hydraulic cylinder has a single function.
Embodiment 2
The present embodiment is to improve on the basis of embodiment 1:
3 end of hydraulic stem in rotating drum 9 is provided with block 16, and spill spin block 12, which uses, seals bearing, at spill spin block 12 also
It is provided with the clutch for controlling sealing bearing outer ring and inner ring clutch.
The above advantage of improving is: controlling the clutch of the spill spin block using sealing bearing using clutch, works as spill spin block
When being separated by clutch, hydraulic stem may be implemented individually to stretch out, and realize independent output pressure.
Embodiment 3
The present embodiment is to improve on the basis of embodiment 1:
Clutch includes inner ring 18 and outer ring 20, and inner ring 18 and outer ring 20 are respectively fixedly connected with the sealing in spill spin block 12
Bearing inner race and outer ring lower surface, 20 inner peripheral surface of outer ring and 18 outer circumference surface of inner ring offer several in correspondence with each other recessed respectively
Slot 21 and bayonet 19 are provided with fixture block a17 in groove 21, are provided with spring 22, block 16 between 21 slot bottom of fixture block a17 and groove
Upper surface is provided with fixture block b14 corresponding with bayonet 19, and the end fixture block a17 is provided with the top fixture block b14 can be mutually matched
Inclined-plane.
Working principle: spill spin block 12 work normally when, the end fixture block a17 is located in bayonet 19, when need hydraulic stem 3 individually
When stretching out without rotating, by the input and output of inlet 7 and the control hydraulic medium of liquid return hole 2 in reciprocating chamber 4, lead to
Crossing piston 5 drives hydraulic stem 3 to move back and forth, when hydraulic stem 3 extend out to bottom block 16 and clutch contacts, fixture block b14
It protrudes into bayonet 19, using the interaction of fixture block a17 and the inclined-plane fixture block b14, fixture block b14 supports fixture block a17 go out outside bayonet 19,
To which inner ring 18 is separated with outer ring 20, to make the sealing bearing inner race of spill spin block 12 separate with outer ring, to keep off in hydraulic stem 3
When block 16 drives spill spin block 12 mobile, the separation of spill spin block 12 makes hydraulic stem 3 not generate rotation, realize hydraulic stem 3 individually stretching and
It does not rotate.
Embodiment 4
The present embodiment is to improve on the basis of embodiment 1:
The width of fixture block b14 is identical as the depth of bayonet 19.
The above advantage of improving is: the width of the fixture block b and depth of bayonet is identical that fixture block a can be made to exit bayonet completely,
It is kept completely separate outer ring with inner ring.
Embodiment 5
The present embodiment is to improve on the basis of embodiment 1:
The top of inlet 7 is provided with the baffle ring 6 for piston 5 to be buffered and limited, rotating drum in reciprocating chamber 4
9 bottoms are provided with the buffer stopper 15 buffered for hydraulic stem 3 with limit.
Embodiment 6
The present embodiment is improved on the basis of above embodiments:
11 slot bottom of spiral chute is cambered surface, and 13 terminal surface of sliding block is hemisphere planar.
The above advantage of improving is: the cambered surface of spiral chute slot bottom and the hemisphere face of slips end, can when cooperating
With very smooth, the collision and Caton of corner angle are avoided.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by all specifications and accompanying drawing content with the utility model
Structure change similarly should be included in the protection scope of the utility model.
Claims (6)
1. a kind of multifunctional hydraulic cylinder, the cylinder body (1) including being internally provided with hydraulic stem (3), it is characterised in that: in cylinder body (1)
It is provided with the internal partition (8) for being divided into reciprocating chamber (4) Yu rotating drum (9) up and down of cylinder body (1), partition (8) uses
Bearing is sealed, reciprocating chamber (4) and the top and bottom of rotating drum (9) are provided with liquid return hole (2) and inlet (7), hydraulic stem
(3) it is arranged with piston (5) on the hydraulic stem (3) in reciprocating chamber (4) and rotating drum (9), reciprocating chamber (4), in rotating drum (9)
Hydraulic stem (3) on be arranged with spill spin block (12), be provided on hydraulic stem (3) with partition (8), spill spin block (12) cooperate
Feather key (10) is provided with sliding block (13) on spill spin block (12) excircle, is provided on rotating drum (9) inner wall and is cooperated with sliding block (13)
Spiral chute (11).
2. multifunctional hydraulic cylinder according to claim 1, it is characterised in that: hydraulic stem (3) end in rotating drum (9) is set
It is equipped with block (16), spill spin block (12) is additionally provided at spill spin block (12) using bearing is sealed for controlling sealing bearing outer ring
With the clutch of inner ring clutch.
3. multifunctional hydraulic cylinder according to claim 2, it is characterised in that: clutch includes inner ring (18) and outer ring
(20), inner ring (18) and outer ring (20) are respectively fixedly connected with the sealing bearing inner race in spill spin block (12) and outer ring lower surface, outside
Ring (20) inner peripheral surface and inner ring (18) outer circumference surface offer several grooves (21) in correspondence with each other and bayonet (19) respectively, recessed
It is provided with fixture block a (17), is provided with spring (22) between fixture block a (17) and groove (21) slot bottom, on block (16) in slot (21)
Surface is provided with fixture block b (14) corresponding with bayonet (19), and (17) end fixture block a is provided with fixture block b (14) top can be mutual
The inclined-plane of cooperation.
4. multifunctional hydraulic cylinder according to claim 2, it is characterised in that: the width of fixture block b (14) and bayonet (19)
Depth is identical.
5. multifunctional hydraulic cylinder according to claim 1, it is characterised in that: in the top of inlet (7) in reciprocating chamber (4)
It is provided with the baffle ring (6) for piston (5) to be buffered and limited, rotating drum (9) bottom is provided with slow for hydraulic stem (3)
The buffer stopper (15) of punching and limit.
6. multifunctional hydraulic cylinder according to claim 1, it is characterised in that: spiral chute (11) slot bottom is cambered surface, sliding block
(13) terminal surface is hemisphere planar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821195667.1U CN208595115U (en) | 2018-07-26 | 2018-07-26 | A kind of multifunctional hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821195667.1U CN208595115U (en) | 2018-07-26 | 2018-07-26 | A kind of multifunctional hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208595115U true CN208595115U (en) | 2019-03-12 |
Family
ID=65603791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821195667.1U Active CN208595115U (en) | 2018-07-26 | 2018-07-26 | A kind of multifunctional hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208595115U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482869A (en) * | 2020-04-20 | 2020-08-04 | 马鞍山市德钢模具制造有限公司 | Surface treatment equipment for machining hub die |
| CN112664507A (en) * | 2020-12-24 | 2021-04-16 | 江苏正峰液压科技有限公司 | Hydraulic cylinder for hoisting equipment |
| CN117249137A (en) * | 2023-09-07 | 2023-12-19 | 无锡市盛晖液压气动元件有限公司 | High-performance hydraulic cylinder with bidirectional buffering function and working method thereof |
-
2018
- 2018-07-26 CN CN201821195667.1U patent/CN208595115U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482869A (en) * | 2020-04-20 | 2020-08-04 | 马鞍山市德钢模具制造有限公司 | Surface treatment equipment for machining hub die |
| CN111482869B (en) * | 2020-04-20 | 2022-05-10 | 马鞍山市德钢模具制造有限公司 | Surface treatment equipment for machining hub die |
| CN112664507A (en) * | 2020-12-24 | 2021-04-16 | 江苏正峰液压科技有限公司 | Hydraulic cylinder for hoisting equipment |
| CN117249137A (en) * | 2023-09-07 | 2023-12-19 | 无锡市盛晖液压气动元件有限公司 | High-performance hydraulic cylinder with bidirectional buffering function and working method thereof |
| CN117249137B (en) * | 2023-09-07 | 2024-03-01 | 无锡市盛晖液压气动元件有限公司 | High-performance hydraulic cylinder with bidirectional buffering function and working method thereof |
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