CN106678324A - Torque outputting hydraulic device - Google Patents
Torque outputting hydraulic device Download PDFInfo
- Publication number
- CN106678324A CN106678324A CN201611123028.XA CN201611123028A CN106678324A CN 106678324 A CN106678324 A CN 106678324A CN 201611123028 A CN201611123028 A CN 201611123028A CN 106678324 A CN106678324 A CN 106678324A
- Authority
- CN
- China
- Prior art keywords
- cylinder barrel
- screw
- hydraulic
- ball
- cylinder
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
Abstract
The invention belongs to the technical field of mechanical power, and particularly relates to a hydraulic machine. According to the technical scheme, a torque outputting hydraulic device comprises a hydraulic cylinder, a ball screw, a front end plate, a rear end plate, a sliding sleeve and a connection block; liquid is introduced into the hydraulic cylinder, and the oil liquid pushes a cylinder barrel to move left and right due to the fact that a piston rod is fixed; after a bite block arranged outside the cylinder barrel is connected with a connection block, a sliding block is pushed to do rectilinear motion; and the sliding block is matched with the screw, the sliding block does rectilinear motion to drive the ball screw to rotate, and torque is transferred out through the ball screw. According to the torque outputting hydraulic device, the conventional hydraulic cylinder is used as a power source, a ball screw pair is driven to work to output torque, the torque can be adjusted according to the cylinder diameter, the rod diameter and oil pressure, the number of rotating circles can be adjusted by changing the stroke of the hydraulic cylinder and the lead of the ball screw, the ball screw is used as a transmission pair, rotation is flexible, the output efficiency is improved, and maintenance is convenient.
Description
Technical field
The invention belongs to machine power technical field, more particularly to a kind of hydraulic machinery.
Background technology
The features such as hydraulic cylinder has simple structure, technology maturation, easy maintenance, is usually used in realizing that linear reciprocation is transported
It is dynamic.Although for output torque spiral cylinder also can output torque, difficulty of processing is big, poor reliability, it is difficult to suitable for having
The occasion of high reliability request.
The content of the invention
The purpose of the present invention is：One kind is provided and possesses high reliability, using the device of conventional hydraulic cylinder output torque.
The technical scheme is that：A kind of hydraulic means of output torque, it includes：Hydraulic cylinder, ball-screw, front end
Plate, end plate, sliding sleeve, contiguous block；
Hydraulic cylinder includes：Piston rod, front fairlead, the first rod seal ring, hydraulic fluid port, cylinder barrel, piston packing ring is oriented to afterwards
Set, rod seal ring, bite block；Piston rod is placed in cylinder barrel, by front fairlead, the first rod seal ring, rear fairlead, the second bar
Sealing ring is realized being slidably connected with the sealing at cylinder barrel two ends, and the annular protrusion in piston rod is piston, and piston packing ring is arranged on
On piston, realization is slidably connected with the sealing of inner cavity of cylinder, and the two ends of piston rod are respectively fixedly connected with front end-plate and end plate；Before
Fairlead and rear fairlead are connected to cylinder barrel two ends；Two are divided into cylinder barrel two ends with the hydraulic fluid port of inner cavity of cylinder insertion, lead to
Cross a hydraulic fluid port thereto and inject hydraulic oil, make piston rod that relative linear motion occur with cylinder barrel；Bite block is connected in cylinder barrel side
Wall, for transmitting power to ball-screw；
Ball-screw two ends are connected on front end-plate and end plate respectively by briquetting and bearing, in Driven by Hydraulic Cylinder
Lower output torque；
Sliding sleeve is bolted in ball-screw, and by the connected contiguous block of screw；
Contiguous block is connected soon with occlusion, and under cylinder barrel linear drives sliding sleeve is stirred, and makes ball-screw pivoting and output
Moment of torsion.Operation principle：Lead to liquid in hydraulic cylinder, because piston rod is fixed, fluid promotes cylinder barrel to move left and right.Cylinder barrel outside is arranged
After bite block is connected with contiguous block, sliding sleeve linear motion is promoted.Sliding sleeve coordinates with leading screw, and sliding sleeve linear motion drives ball-screw
Rotate, moment of torsion is spread out of by ball-screw.
Beneficial effect：The present invention drives ball-screw subtask output torque, moment of torsion using conventional hydraulic cylinder as power source
Size can be adjusted by cylinder diameter, bar footpath and oil pressure, and rotating cycle can pass through the stroke and ball wire for changing hydraulic cylinder
The helical pitch of thick stick is adjusted, and using ball-screw as transmission, rotates flexible, improves delivery efficiency, convenient maintenance.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Specific embodiment
Referring to accompanying drawing 1, a kind of hydraulic means of output torque, it includes：Hydraulic cylinder, ball-screw 15, front end-plate 1, after
End plate 12, sliding sleeve 16, contiguous block 17；
Hydraulic cylinder includes：Piston rod 3, front fairlead 4, the first rod seal ring 5, hydraulic fluid port 6, cylinder barrel 7, piston packing ring 8, after
Fairlead 9, rod seal 10, bite block 20；Piston rod 3 is placed in cylinder barrel 7, by front fairlead 4, the first rod seal ring 5, after lead
Realize being slidably connected with the sealing at the two ends of cylinder barrel 7 to set the 9, second rod seal ring 10, the annular protrusion in piston rod 3 is used as work
Plug, realizes being slidably connected with the sealing of the inner chamber of cylinder barrel 7 by the piston packing ring 8 being arranged on piston, and the two ends of piston rod 3 lead to
Cross fixing screws to be respectively fixedly connected with front end-plate 1 and end plate 12；Front fairlead 4 and rear fairlead 9 are connected respectively by screw
At the two ends of cylinder barrel 7；Two are divided into the two ends of cylinder barrel 7 with the hydraulic fluid port 6 of the inner chamber insertion of cylinder barrel 7, are injected by a hydraulic fluid port 6 thereto
Hydraulic oil, makes piston rod 3 that relative linear motion occur with cylinder barrel 7；Bite block 20 is connected in the side wall of cylinder barrel 7, for ball wire
Thick stick 15 transmits power；
Contiguous block 17 is connected with bite block 20；Sliding sleeve 16 is provided with by the connected contiguous block 17 of screw, the centre bore of sliding sleeve 16
The female thread matched with the ball-screw 15；Stretch out and pass through respectively after the centre bore of sliding sleeve 16 briquetting 13 in the two ends of ball-screw 15
It is connected on front end-plate 1 and end plate 12 with bearing 14, for the output torque under Driven by Hydraulic Cylinder；
Sliding sleeve 16 is stirred by bite block 20 in cylinder barrel 7, the pivoting output torque of ball-screw 15 is made.
Further, above-mentioned hydraulic means it also include：The hand crank 18 of the one end of ball-screw 15 is connected in, when cannot
When oil pressure is provided, can manually crank, ball-screw 15 is ordered about by manpower and rotates output torque.
Claims (2)
1. a kind of hydraulic means of output torque, is characterized in that：It includes：Hydraulic cylinder, ball-screw (15), front end-plate (1), after
End plate (12), sliding sleeve (16), contiguous block (17)；
The hydraulic cylinder includes：Piston rod (3), front fairlead (4), the first rod seal ring (5), hydraulic fluid port (6), cylinder barrel (7), piston
Sealing ring (8), rear fairlead (9), rod seal ring (10), bite block (20)；The piston rod (3) is placed in the cylinder barrel (7),
By the front fairlead (4), the first rod seal ring (5), the rear fairlead (9), the second rod seal ring (10)
Realization be slidably connected with the sealing at the cylinder barrel (7) two ends, the annular protrusion in the piston rod (3) be piston, the piston
Sealing ring (8) is arranged on the piston, and realization is slidably connected with the sealing of the cylinder barrel (7) inner chamber, the piston rod (3)
Two ends are respectively fixedly connected with the front end-plate (1) and the end plate (12)；The front fairlead (4) and the rear fairlead
(9) cylinder barrel (7) two ends are connected to；Described two hydraulic fluid ports (6) with the cylinder barrel (7) inner chamber insertion are divided into
Cylinder barrel (7) two ends, by the one thereto hydraulic fluid port (6) hydraulic oil is injected, and makes the piston rod (3) and the cylinder barrel
(7) there is relative linear motion；The bite block (20) is connected in the cylinder barrel (7) side wall, for the ball-screw
(15) power is transmitted；
Ball-screw (15) two ends respectively by briquetting (13) and bearing (14) be connected to the front end-plate (1) and it is described after
On end plate (12), for the output torque under the Driven by Hydraulic Cylinder；
The sliding sleeve (16) is bolted in the ball-screw (15), and is connected the contiguous block (17) by screw；
The contiguous block (17) is connected with the occlusion fast (20), and under the cylinder barrel (7) linear drives the sliding sleeve is stirred
(16) ball-screw (15) pivoting and output torque, are made.
2. the hydraulic means of output torque according to claim 1, is characterized in that：It also includes：It is connected in the ball
The hand crank (18) of leading screw (15) one end, for manpower ball-screw (15) output torque is driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611123028.XA CN106678324A (en) | 2016-12-08 | 2016-12-08 | Torque outputting hydraulic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611123028.XA CN106678324A (en) | 2016-12-08 | 2016-12-08 | Torque outputting hydraulic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106678324A true CN106678324A (en) | 2017-05-17 |
Family
ID=58868448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611123028.XA Pending CN106678324A (en) | 2016-12-08 | 2016-12-08 | Torque outputting hydraulic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106678324A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112654931A (en) * | 2020-08-31 | 2021-04-13 | 华为技术有限公司 | Control system, control method, intelligent automobile and device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2393961A1 (en) * | 1977-06-10 | 1979-01-05 | Agiman Jacques | Hydraulic jack with low torque servo motor control - has ball screw to rotate valve plunger to restore it to initial position |
| US4509408A (en) * | 1982-04-20 | 1985-04-09 | Kowa Shoji, Ltd. | Fluid pressure actuator |
| DE19633412A1 (en) * | 1996-08-19 | 1998-03-05 | Wolfram Sielemann | Pressure operated drive |
| JPH1193911A (en) * | 1997-09-25 | 1999-04-06 | Smc Corp | Actuator |
| JP2001304204A (en) * | 2000-04-26 | 2001-10-31 | Yamaguchi Seisakusho:Kk | Direct acting device used in combination with air cylinder and motor rotating device used in combination with air rotary actuator |
| US20020100362A1 (en) * | 2001-01-30 | 2002-08-01 | Smc Kabushiki Kaisha | Actuator |
| CN200961600Y (en) * | 2006-10-25 | 2007-10-17 | 孙勇 | Digital hydraulic oil cylinder |
| CN206439365U (en) * | 2016-12-08 | 2017-08-25 | 中船重工中南装备有限责任公司 | The hydraulic means of output torque |
-
2016
- 2016-12-08 CN CN201611123028.XA patent/CN106678324A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2393961A1 (en) * | 1977-06-10 | 1979-01-05 | Agiman Jacques | Hydraulic jack with low torque servo motor control - has ball screw to rotate valve plunger to restore it to initial position |
| US4509408A (en) * | 1982-04-20 | 1985-04-09 | Kowa Shoji, Ltd. | Fluid pressure actuator |
| DE19633412A1 (en) * | 1996-08-19 | 1998-03-05 | Wolfram Sielemann | Pressure operated drive |
| JPH1193911A (en) * | 1997-09-25 | 1999-04-06 | Smc Corp | Actuator |
| JP2001304204A (en) * | 2000-04-26 | 2001-10-31 | Yamaguchi Seisakusho:Kk | Direct acting device used in combination with air cylinder and motor rotating device used in combination with air rotary actuator |
| US20020100362A1 (en) * | 2001-01-30 | 2002-08-01 | Smc Kabushiki Kaisha | Actuator |
| CN200961600Y (en) * | 2006-10-25 | 2007-10-17 | 孙勇 | Digital hydraulic oil cylinder |
| CN206439365U (en) * | 2016-12-08 | 2017-08-25 | 中船重工中南装备有限责任公司 | The hydraulic means of output torque |
Non-Patent Citations (1)
| Title |
|---|
| 贾承谧，李小燕, 东北师范大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112654931A (en) * | 2020-08-31 | 2021-04-13 | 华为技术有限公司 | Control system, control method, intelligent automobile and device |
| WO2022041248A1 (en) * | 2020-08-31 | 2022-03-03 | 华为技术有限公司 | Control system, control method, smart car, and apparatus |
| CN112654931B (en) * | 2020-08-31 | 2022-05-13 | 华为技术有限公司 | Control system, control method, intelligent automobile and device |
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