CN207715102U - A kind of big arm assembly - Google Patents
A kind of big arm assembly Download PDFInfo
- Publication number
- CN207715102U CN207715102U CN201721842406.XU CN201721842406U CN207715102U CN 207715102 U CN207715102 U CN 207715102U CN 201721842406 U CN201721842406 U CN 201721842406U CN 207715102 U CN207715102 U CN 207715102U
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- China
- Prior art keywords
- arm
- cylinder
- big
- large arm
- bearing
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Abstract
The utility model discloses a kind of big arm assembly, including large arm pendulous device and flexible mechanical arm device, the large arm pendulous device includes swing arm and big arm cylinder, and the swing arm is two-part structure, and flexible mechanical arm device is mounted on its forearm end；The end of the large arm pendulous device is hinged on large arm pedestal, with the telescopic oscillating of big arm cylinder to horizontal or vertical position.The utility model is compared with prior art, reasonable in design, and swing position is accurate, oil pipe is accurately put into well head upright position from horizontal position, security reliability improves.Have the advantages that it is simple in structure, easy to maintenance quick, for later product upgrading lay a good foundation.
Description
Technical field
The utility model is related to a kind of big arm assemblies, belong to petroleum well workover equipment technical field.
Background technology
During automating oil well well workover, conversion of the well casing between plumbness and horizontality is filled by large arm
Field is set.The big arm assembly flexible manipulator of the prior art realizes rotation by stage-geared, often occurs swinging not
In place, the problems such as repair dismounting is inconvenient.
Invention content
Technical problem to be solved in the utility model is in view of the defects existing in the prior art, to provide a kind of large arm dress
It sets.
To solve this technical problem, the utility model provides a kind of big arm assembly, including large arm pendulous device and soft
Property robot device, the large arm pendulous device includes swing arm and big arm cylinder, and the swing arm is two-part structure, flexible mechanical
Arm device is mounted on its forearm end；The end of the large arm pendulous device is hinged on large arm pedestal, stretching with big arm cylinder
Contracting is rocked to horizontal or vertical position.
The forearm is cavity structure, is internally provided with manipulator oil cylinder, rack and pinion, and gear passes through flower with splined shaft
Key connection, flexible mechanical arm device are mounted on splined shaft, manipulator oil cylinder pushing rack drives gearing, flexible manipulator
Device can be with gearing.
The manipulator oil cylinder and big arm cylinder are equipped with displacement sensor, control cylinder stroke.
The large arm pedestal includes large arm fixed seat, large arm bearing and big arm cylinder bearing, large arm pendulous device bottom
Portion is hinged with large arm bearing, and large arm bearing is fixed in large arm fixed seat；Large arm fixed seat and big arm cylinder bearing are fixed on bottom
On disk, big arm cylinder one end is hinged with big arm cylinder bearing, and the other end is hinged with swing arm, and large arm pendulous device is driven by big arm cylinder
It is dynamic to be rocked to horizontal or vertical position around large arm bearing.
Advantageous effect：The utility model is compared with prior art, reasonable in design, and swing position is accurate, by oil pipe from
Horizontal position is accurately put into well head upright position, and security reliability improves.Have the advantages that it is simple in structure, easy to maintenance quick,
It lays a good foundation for later product upgrading.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural representation axonometric drawing of the utility model.
In figure：1 large arm pendulous device, 2 flexible mechanical arm devices, 3 swing arms, 4 large arm fixed seats, 5 big arm cylinders, 6 large arm
Bearing, 7 big arm cylinder bearings, 8 forearms.
Specific implementation mode
The utility model is specifically described with reference to the accompanying drawings and embodiments.
Fig. 1 show the structural schematic diagram of the utility model.
Fig. 2 show the structural representation axonometric drawing of the utility model.
The utility model provides a kind of big arm assembly, including large arm pendulous device 1 and flexible mechanical arm device 2.
The large arm pendulous device 1 includes swing arm 3 and big arm cylinder 5, and the swing arm 3 is two-part structure, flexible mechanical
Arm device 2 is mounted on its 8 end of forearm；The end of the large arm pendulous device 1 is hinged on large arm pedestal, with big arm cylinder 5
Telescopic oscillating to horizontal or vertical position.
The forearm 8 is cavity structure, is internally provided with manipulator oil cylinder, rack and pinion, gear passes through with splined shaft
Spline connects, and flexible mechanical arm device 2 is mounted on splined shaft, manipulator oil cylinder pushing rack drives gearing, flexible machine
Tool arm device 2 can be with gearing.
The manipulator oil cylinder and big arm cylinder 5 are equipped with displacement sensor, control cylinder stroke.
The large arm pedestal includes large arm fixed seat 4, large arm bearing 6 and big arm cylinder bearing 7, the large arm pendulous device
1 bottom is hinged with large arm bearing 6, and large arm bearing 6 is fixed in large arm fixed seat 4；Large arm fixed seat 4 and big arm cylinder bearing 7
It is fixed on chassis, 5 one end of big arm cylinder is hinged with big arm cylinder bearing 7, and the other end is hinged with swing arm 3, large arm pendulous device 1
It is driven by big arm cylinder 5 and is rocked to horizontal or vertical position around large arm bearing 6.
The course of work of the utility model：
By big arm cylinder 5 control flexible mechanical arm device 2, swing arm 3 and forearm 8 position, from crawl position by pipe
Crawl is walked, and then big arm cylinder 5 and manipulator oil cylinder start, and flexible mechanical arm device 2, swing arm 3 and forearm 8 are swung to lifting
Position waits for elevator to hang away oil pipe, then returns to crawl position by big arm cylinder 5 again, is acted before repeating.
The utility model is compared with prior art, reasonable in design, and swing position is accurate, and oil pipe is accurate from horizontal position
It is really put into well head upright position, security reliability improves.Have the advantages that it is simple in structure, easy to maintenance quick, be later product
Upgrading is laid a good foundation.
The utility model the embodiment above, is merely illustrative, be not it is only, it is all in the scope of the utility model
Or the change in equivalent the scope of the utility model is surrounded by the utility model.
Claims (2)
1. a kind of big arm assembly, it is characterised in that：Including large arm pendulous device (1) and flexible mechanical arm device (2), the large arm
Pendulous device (1) includes swing arm (3) and big arm cylinder (5), and the swing arm (3) is two-part structure, flexible mechanical arm device (2)
Mounted on its forearm (8) end；The end of the large arm pendulous device (1) is hinged on large arm pedestal, with big arm cylinder (5)
Telescopic oscillating is to horizontal or vertical position；The forearm (8) is cavity structure, is internally provided with manipulator oil cylinder, rack and tooth
Wheel, gear are connect with splined shaft by spline, and flexible mechanical arm device (2) is mounted on splined shaft, manipulator oil cylinder pushing tooth
Band moving gear is swung, and flexible mechanical arm device (2) can be with gearing；It is set in the manipulator oil cylinder and big arm cylinder (5)
There are displacement sensor, control cylinder stroke.
2. big arm assembly according to claim 1, it is characterised in that：The large arm pedestal includes large arm fixed seat (4), big
Arm bearing (6) and big arm cylinder bearing (7), large arm pendulous device (1) bottom is hinged with large arm bearing (6), large arm bearing
(6) it is fixed in large arm fixed seat (4)；Large arm fixed seat (4) and big arm cylinder bearing (7) are fixed on chassis, big arm cylinder
(5) one end is hinged with big arm cylinder bearing (7), and the other end is hinged with swing arm (3), and large arm pendulous device (1) is by big arm cylinder (5)
Driving is rocked to horizontal or vertical position around large arm bearing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721842406.XU CN207715102U (en) | 2017-12-22 | 2017-12-22 | A kind of big arm assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721842406.XU CN207715102U (en) | 2017-12-22 | 2017-12-22 | A kind of big arm assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207715102U true CN207715102U (en) | 2018-08-10 |
Family
ID=63049864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721842406.XU Active CN207715102U (en) | 2017-12-22 | 2017-12-22 | A kind of big arm assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207715102U (en) |
-
2017
- 2017-12-22 CN CN201721842406.XU patent/CN207715102U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20200922 Granted publication date: 20180810 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220922 Granted publication date: 20180810 |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20220922 Granted publication date: 20180810 |