CN108150477A - Engineering machinery based on oscillating oil cylinder - Google Patents
Engineering machinery based on oscillating oil cylinder Download PDFInfo
- Publication number
- CN108150477A CN108150477A CN201711419732.4A CN201711419732A CN108150477A CN 108150477 A CN108150477 A CN 108150477A CN 201711419732 A CN201711419732 A CN 201711419732A CN 108150477 A CN108150477 A CN 108150477A
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- cylinder
- rotor
- oscillating oil
- oil 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
- 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
- F15B15/12—Characterised by the construction of the motor unit of the oscillating-vane or curved-cylinder 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
- F15B15/20—Other details, e.g. assembly with regulating devices
Abstract
The present invention relates to engineering mechanical device fields, disclose a kind of engineering machinery based on oscillating oil cylinder, including large arm and forearm, one end of large arm is equipped with groove, oscillating oil cylinder is installed in groove, oscillating oil cylinder includes the cylinder body being fixed in groove and is nested with the rotor in cylinder body, cylinder interior is hollow cylinder, rotor is hollow tube structure, it is stamped the cover board for being closed cylinder body in the both ends of cylinder body, inboard wall of cylinder block is equipped with and the axial parallel cylinder body blade of cylinder body, rotor outer wall is equipped with the rotor blade parallel with rotor axial, space between inner surface of cylinder block and rotor outer surface is divided into high pressure chest and low pressure chamber by cylinder body blade and rotor blade, hydraulic oil is filled in high pressure chest and low pressure chamber, fixation is equipped with output shaft in rotor, one end of forearm is fixedly mounted on output shaft.The present invention is based on the engineering machinery of oscillating oil cylinder, and based on oscillating oil cylinder, output torque is big, and small, compact-sized, light weight, maintaining are at low cost.
Description
Technical field
The present invention relates to engineering mechanical device technical fields, and in particular to a kind of engineering machinery based on oscillating oil cylinder.
Background technology
We are often able to see many engineering machinery, such as excavator, crane, loop wheel machine etc. in life, they
Mechanical arm is using the plunger type linear oil cylinder of hydraulic system driving mostly, thus brings many shortcomings, for example, volume it is big, compare
Heaviness causes operation and maintenance of high cost；In addition, plunger type linear oil cylinder requires connector strictly, to be easily damaged connector,
It needs often to overhaul, it is time-consuming and laborious.
Invention content
The purpose of the present invention provides a kind of engineering machinery based on oscillating oil cylinder, base aiming at the deficiency of above-mentioned technology
In oscillating oil cylinder, output torque is big, and small, compact-sized, light weight, maintaining are at low cost.
To achieve the above object, the engineering machinery based on oscillating oil cylinder designed by the present invention, including large arm and forearm, institute
The one end for stating large arm is equipped with groove, and oscillating oil cylinder is installed in the groove, and the oscillating oil cylinder includes being fixed on described
Cylinder body and the rotor being nested in the cylinder body in groove, the cylinder interior is hollow cylinder, during the rotor is
The cover board for being closed the cylinder body is stamped at empty tube structure, the both ends of the cylinder body, and the inboard wall of cylinder block is equipped with and the cylinder
Axially parallel cylinder body blade, the rotor outer wall are equipped with the rotor blade parallel with the rotor axial, the cylinder body to body
Space between the inner surface of cylinder block and the outer surface of cylinder block is divided into high pressure chest and low pressure by blade and the rotor blade
Hydraulic oil is filled in chamber, the high pressure chest and the low pressure chamber, is fixed in the rotor and is equipped with output shaft, the one of the forearm
End is fixedly mounted on the output shaft.
Preferably, the output shaft is equipped with key, and the forearm is equipped with and the matched keyway of the key.
Preferably, it is lined with end-face seal ring between the cover board and the cylinder body.
Preferably, it is set on the cylinder body there are four cylinder body threaded hole, the large arm is equipped with and the cylinder body threaded hole one
One corresponding large arm threaded hole, the screw pass through corresponding large arm threaded hole and cylinder body threaded hole that the cylinder body is fixed on institute
It states in large arm.
Preferably, it is multiple described to be sequentially connected to form machinery by the oscillating oil cylinder based on the engineering machinery of oscillating oil cylinder
Arm chain.
Compared with prior art, the present invention it has the following advantages：
1st, based on oscillating oil cylinder, output torque is big, and cylinder body is small, and light weight is compact-sized, has to total and subtracts
The effect of weight, maintaining are at low cost；
2nd, it can be directly driven by oscillating oil cylinder, stable drive, mechanical loss is smaller；
3rd, by swinging joint structure, 180 ° of swing can be performed for more than, hunting range is larger；
4th, multiple mechanical arms can be connected, forms mechanical arm chain, adapt to the work of various complexity.
Description of the drawings
Fig. 1 is the structure diagram of the engineering machinery the present invention is based on oscillating oil cylinder；
Fig. 2 is the configuration schematic diagram of oscillating oil cylinder in Fig. 1.
Each part numbers are as follows in figure：
It is large arm 1, forearm 2, groove 3, oscillating oil cylinder 4, cylinder body 5, rotor 6, cover board 7, cylinder body blade 8, rotor blade 9, defeated
Shaft 10, end-face seal ring 11, cylinder body threaded hole 12, screw 13.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, the present invention is based on the engineering machinery of oscillating oil cylinder, including large arm 1 and forearm 2, one end of large arm 1 is set
Fluted 3, oscillating oil cylinder 4 is installed in groove 3, oscillating oil cylinder 4 includes the cylinder body 5 being fixed in groove 3 and is nested with
Rotor 6 in cylinder body 5,5 inside of cylinder body is hollow cylinder, and rotor 6 is hollow tube structure, and the both ends of cylinder body 5 are stamped
The cover board 7 of cylinder body 5 is closed, end-face seal ring 11 is lined between cover board 7 and cylinder body 5,5 inner wall of cylinder body is equipped with axial with cylinder body 5
Parallel cylinder body blade 8,6 outer wall of rotor are equipped with and the axial parallel rotor blade 9 of rotor 6, cylinder body blade 8 and rotor blade
Space between 6 outer surface of 5 inner surface of cylinder body and rotor is divided into high pressure chest and low pressure chamber by 9, is filled in high pressure chest and low pressure chamber
Hydraulic oil, in rotor 6 fixation be equipped with output shaft 10, one end of forearm 2 is fixedly mounted on output shaft 10, is set on output shaft 10
There is key, forearm 2 is equipped with and the matched keyway of key.
In addition, being set on cylinder body 5 there are four cylinder body threaded hole 12, large arm 1 is equipped with one-to-one with cylinder body threaded hole 12
Large arm threaded hole, screw 13 pass through corresponding large arm threaded hole and cylinder body threaded hole 12 that cylinder body 5 is fixed in large arm 1.
Meanwhile it can be sequentially connected to form mechanical arm by oscillating oil cylinder 4 based on the engineering machinery of oscillating oil cylinder by multiple
Chain.
Engineering machinery the present invention is based on oscillating oil cylinder by hydraulic system in use, driven in high pressure chest and low pressure chamber
Hydraulic oil, hydraulic oil drive rotor blade 9 rotates, and then rotates rotor 6, so as to forearm 2 be driven to swing by output shaft 10,
The rotating of oscillating oil cylinder 4 need to only be controlled, you can control forearm 2 is swung upward or downward.
Engineering machinery the present invention is based on oscillating oil cylinder is based on oscillating oil cylinder 4, and output torque is big, and cylinder body is small, quality
Gently, it is compact-sized, there is the effect of loss of weight to total, maintaining is at low cost；It simultaneously can be direct by oscillating oil cylinder 4
Driving, stable drive, mechanical loss are smaller；And by swinging joint structure, 180 ° of swing, hunting range can be performed for more than
It is larger；In addition multiple mechanical arms can be connected, forms mechanical arm chain, adapt to the work of various complexity.
Claims (5)
1. a kind of engineering machinery based on oscillating oil cylinder, including large arm (1) and forearm (2), it is characterised in that：The large arm (1)
One end be equipped with groove (3), is installed with oscillating oil cylinder (4) in the groove (3), the oscillating oil cylinder (4) is including fixation
Cylinder body (5) in the groove (3) and the rotor (6) being nested in the cylinder body (5) are hollow inside the cylinder body (5)
Cylinder, the rotor (6) be hollow tube structure, the lid for being closed the cylinder body (5) is stamped at the both ends of the cylinder body (5)
Plate (7), cylinder body (5) inner wall are equipped with and the axial parallel cylinder body blade (8) of the cylinder body (5), rotor (6) outer wall
The rotor blade (9) parallel with the rotor (6) axial direction, the cylinder body blade (8) and the rotor blade (9) are equipped with by institute
The space stated between cylinder body (5) inner surface and the rotor (6) outer surface is divided into high pressure chest and low pressure chamber, the high pressure chest and institute
It states and hydraulic oil is filled in low pressure chamber, fixed in the rotor (6) to be equipped with output shaft (10), one end of the forearm (2) is fixed
On the output shaft (10).
2. the engineering machinery based on oscillating oil cylinder according to claim 1, it is characterised in that：The output shaft (10) is equipped with
Key, the forearm (2) are equipped with and the matched keyway of the key.
3. the engineering machinery based on oscillating oil cylinder according to claim 1, it is characterised in that：The cover board (7) and the cylinder
End-face seal ring (11) is lined between body (5).
4. the engineering machinery based on oscillating oil cylinder according to claim 1, it is characterised in that：The cylinder body (5) is equipped with four
A cylinder body threaded hole (12), the large arm (1) are equipped with and the one-to-one large arm threaded hole of the cylinder body threaded hole (12), institute
It states screw (13) and the cylinder body (5) is fixed on the large arm (1) across corresponding large arm threaded hole and cylinder body threaded hole (12)
On.
5. the engineering machinery based on oscillating oil cylinder according to claim 1, it is characterised in that：Multiple works based on oscillating oil cylinder
Journey machinery is sequentially connected to form mechanical arm chain by the oscillating oil cylinder (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711419732.4A CN108150477A (en) | 2017-12-25 | 2017-12-25 | Engineering machinery based on oscillating oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711419732.4A CN108150477A (en) | 2017-12-25 | 2017-12-25 | Engineering machinery based on oscillating oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108150477A true CN108150477A (en) | 2018-06-12 |
Family
ID=62465638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711419732.4A Pending CN108150477A (en) | 2017-12-25 | 2017-12-25 | Engineering machinery based on oscillating oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108150477A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86103489A (en) * | 1985-04-25 | 1987-02-25 | 詹斯·K·坦菲奥德 | The hydraulic actuator that the ancon joint is rotated |
| CN1946907A (en) * | 2004-09-29 | 2007-04-11 | 日立建机株式会社 | Working device for construction machine |
| CN102859197A (en) * | 2010-04-17 | 2013-01-02 | 韩国海洋研究院 | Swing vane-type pump actuator which prevents fretting corrosion |
| CN103352891A (en) * | 2013-07-19 | 2013-10-16 | 武汉科技大学 | Movable vane swing hydraulic oil cylinder |
| CN107120332A (en) * | 2017-06-23 | 2017-09-01 | 武汉科技大学 | A kind of oscillating oil cylinder of combined-stator |
| CN107165883A (en) * | 2017-06-27 | 2017-09-15 | 武汉科技大学 | A kind of spherical swing hydraulic pressure oil cylinder |
| CN206785775U (en) * | 2016-05-26 | 2017-12-22 | 江苏兰格特自动化设备有限公司 | A kind of an angle of 90 degrees stroke fluid power, strength driving actuator |
-
2017
- 2017-12-25 CN CN201711419732.4A patent/CN108150477A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86103489A (en) * | 1985-04-25 | 1987-02-25 | 詹斯·K·坦菲奥德 | The hydraulic actuator that the ancon joint is rotated |
| CN1946907A (en) * | 2004-09-29 | 2007-04-11 | 日立建机株式会社 | Working device for construction machine |
| CN102859197A (en) * | 2010-04-17 | 2013-01-02 | 韩国海洋研究院 | Swing vane-type pump actuator which prevents fretting corrosion |
| CN103352891A (en) * | 2013-07-19 | 2013-10-16 | 武汉科技大学 | Movable vane swing hydraulic oil cylinder |
| CN206785775U (en) * | 2016-05-26 | 2017-12-22 | 江苏兰格特自动化设备有限公司 | A kind of an angle of 90 degrees stroke fluid power, strength driving actuator |
| CN107120332A (en) * | 2017-06-23 | 2017-09-01 | 武汉科技大学 | A kind of oscillating oil cylinder of combined-stator |
| CN107165883A (en) * | 2017-06-27 | 2017-09-15 | 武汉科技大学 | A kind of spherical swing hydraulic pressure oil cylinder |
Non-Patent Citations (1)
| Title |
|---|
| 高进芃 等: "液压驱动机械臂的设计与关节驱动分析", 《高技术通讯》 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180612 |