CN210452804U - Swing mechanical arm for oil well maintenance - Google Patents
Swing mechanical arm for oil well maintenance Download PDFInfo
- Publication number
- CN210452804U CN210452804U CN201920767677.6U CN201920767677U CN210452804U CN 210452804 U CN210452804 U CN 210452804U CN 201920767677 U CN201920767677 U CN 201920767677U CN 210452804 U CN210452804 U CN 210452804U
- Authority
- CN
- China
- Prior art keywords
- arm
- telescopic
- sleeve
- swing
- sleeve arm
- 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
- 239000003129 oil well Substances 0.000 title claims abstract description 14
- 238000012423 maintenance Methods 0.000 title claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 230000033001 locomotion Effects 0.000 abstract description 4
- 238000005086 pumping Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model relates to an oil well maintenance equipment field especially relates to an oil well maintenance is with swing arm of machinery, can realize the transportation to the sucker rod or take out oil pipe through swing and flexible mode to the structure is compacter. An oscillating mechanical arm for oil well maintenance comprises a base, a sleeve arm and a telescopic arm; one end of the sleeve arm is rotatably connected to the base and is connected with the base through a swinging device; the telescopic arm is located inside the sleeve arm, is coaxial with the sleeve arm and can move axially relative to the sleeve arm, and the telescopic arm is connected with the sleeve arm through a telescopic device. The swing device can drive the sleeve arm to swing, the telescopic device can drive the telescopic arm to stretch, and the telescopic arm is located in the sleeve arm, so that the whole structure is more compact, no redundant equipment is arranged outside, and the movement process is not interfered with other objects in the surrounding environment.
Description
Technical Field
The utility model relates to an oil well maintenance equipment field especially relates to an oil well maintenance is with swing arm of machinery.
Background
The sucker rod is a slender rod piece of the pumping well, and is connected with a polished rod at the upper part and an oil well pump at the lower part to play a role in transmitting power. When the oil well is maintained, the sucker rod in the oil well needs to be lifted upwards, the sucker rod is disassembled section by section, and the sucker rod needs to be installed in the oil well section by section after maintenance is completed. The sucker rod is vertical state at the dismouting in-process, and need the level to place temporarily on one side after tearing down before with the installation, therefore the transportation of sucker rod is comparatively complicated. The traditional transfer process can only be carried out in a manual mode, and the efficiency is low.
The oil pipe is located the sucker rod outside, connects one section the same, need dismantle respectively and install at the dismouting in-process, and the installation is similar with the sucker rod.
The chinese patent application with publication number CN109339721A discloses a boom device, which uses a two-section telescopic boom, and the boom can swing, and the transfer operation of the sucker rod can be realized by the device.
The technical scheme disclosed in the patent scheme can realize the transfer of the sucker rod or the oil pumping pipe, but the telescopic arm is arranged at the outer side of the large arm, the interference is easily generated with the periphery in the moving process, and the rigidity of the connecting part is poor.
SUMMERY OF THE UTILITY MODEL
The above-mentioned not enough to prior art, the utility model provides an oil well maintenance is with swing arm of machinery can realize the sucker rod or take out oil pipe's transportation through swing and flexible mode to the structure is compacter.
The utility model provides a scheme as follows:
an oscillating mechanical arm for oil well maintenance comprises a base, a sleeve arm and a telescopic arm;
one end of the sleeve arm is rotatably connected to the base and is connected with the base through a swinging device;
the telescopic arm is located inside the sleeve arm, is coaxial with the sleeve arm and can move axially relative to the sleeve arm, and the telescopic arm is connected with the sleeve arm through a telescopic device.
The swing device can drive the sleeve arm to swing, the telescopic device can drive the telescopic arm to stretch, and the telescopic arm is located in the sleeve arm, so that the whole structure is more compact, no redundant equipment is arranged outside, and the movement process is not interfered with other objects in the surrounding environment.
Preferably, the swing device comprises a swing motor and a swing gear set, the swing gear set comprises a driving gear connected with the swing motor and a driven gear fixedly arranged on the sleeve arm, the driving gear is meshed with the driven gear, and the transmission ratio is smaller than 1. The sleeve arm is driven in a gear engagement mode, the requirement for power input can be reduced through the arrangement of a gear transmission ratio, and the swing mechanism is only arranged at the lowest end of the sleeve arm, so that the circumferential space of the sleeve arm is saved.
Preferably, the driven gear is of a sector gear structure. The socket arm only needs to swing and does not need to perform complete circular motion, so space and manufacturing cost can be saved by using the sector gear.
Preferably, limit stops are arranged at two ends of the meshing position of the driven gear. The limit stop can prevent the condition that the swing angle of the sleeve arm is too large and the tooth is disengaged from occurring.
Preferably, the oscillating device comprises a hydraulic motor. The hydraulic motor can save the volume of the swing device, so that the structure is more compact.
Preferably, the telescopic device comprises a telescopic motor, a nut and a lead screw, the telescopic motor is arranged on the sleeve arm and connected with the lead screw, and the nut is arranged on the telescopic arm and connected with the lead screw in a threaded manner. The structure that the fit sleeve arm that uses lead screw structure can be better and flexible arm endotheca is established makes the device whole compacter to lead screw structure conveniently realizes the auto-lock, prevents flexible arm because receive gravity and out of control.
Preferably, the telescopic arm and the telescopic arm are connected with the guide sliding block through a guide groove, the guide sliding block can slide in the guide groove, the guide groove is formed in the outer side of the telescopic arm or the inner side of the telescopic arm, and the extending direction of the guide groove is parallel to the axial direction of the telescopic arm. The guide groove and the sliding block can ensure that the telescopic arm moves along the axial direction, and the rotation around the circumferential direction cannot occur.
Preferably, a rotating motor is arranged at the top of the telescopic arm. The rotating motor is used for driving the mechanical hand device to rotate, so that the conversion between the horizontal state and the vertical state of the sucker rod or the oil pumping pipe is realized, and the angle positioning of the sucker rod or the oil pumping pipe is realized.
The utility model discloses following beneficial effect has:
1. the swinging of the sleeve arm and the telescopic action of the telescopic arm can conveniently realize the operations of detaching the sucker rod or the oil pumping pipe and placing the sucker rod or the oil pumping pipe aside and reinstalling the oil pumping pipe of the sucker rod;
2. the sleeve arm is driven to swing in a gear engagement mode, and the swing can be realized only by small torque, so that the output torque, the weight and the cost of the hydraulic motor are reduced;
3. the screw rod feeding mechanism can drive the telescopic arm to stretch and further has the advantages of self-locking capability, good self-locking effect and compact structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is an enlarged schematic view at A;
FIG. 3 is a schematic view of the external structure of the present invention;
FIG. 4 is a schematic view of the usage state of the present invention;
in the figure, 1-base, 2-sleeve arm, 3-telescopic arm, 4-swinging device, 5-telescopic device, 6-rotating motor, 7-manipulator, 8-sucker rod, 21-guide slide block, 31-guide groove, 41-swinging motor, 42-driving gear, 43-driven gear, 44-limit stop, 51-telescopic motor, 52-lead screw and 53-nut.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Example one
As shown in fig. 1 to 4, the present embodiment provides a swing arm for workover, including a base 1, a telescopic arm 2 and a telescopic arm 3, wherein the telescopic arm 2 is rotatably installed on the base 1 and is connected with the base 1 through a swing device 4, the telescopic arm 2 is hollow, the telescopic arm 3 is disposed in the telescopic arm 2 and is connected with the telescopic arm 2 through a telescopic device 5, and the telescopic arm 3 and the telescopic arm 2 are coaxially disposed.
The swing device 4 includes a swing motor 41, a driving gear 42 and a driven gear 43. The driving gear 42 is connected to the swing motor 41 and is engaged with the driven gear 43. The driven gear 43 is a sector gear fixedly arranged on the sleeve arm 2, and two ends of the sector gear are provided with limit stops 44. The transmission ratio of the driving gear 42 to the driven gear 43 is less than 1.
The telescoping device 5 includes flexible motor 51, lead screw 52 and screw 53, and flexible motor 51 is fixed to be set up in telescopic boom 2 bottom, is connected with lead screw 52, screw 53 and the 2 bottom fixed connection of telescopic boom, lead screw 52 and screw 53 threaded connection. The outside of telescopic arm 3 is equipped with the guide way 31 parallel with the axial, and the inboard of telescopic arm 2 is equipped with fixed guide slider 21, and guide slider 21 can slide along guide way 31.
The top of telescopic boom 2 is provided with rotating electrical machines 6, and rotating electrical machines 6 is connected with manipulator 7 through the link for centre gripping sucker rod 8.
The utility model discloses the theory of operation as follows:
taking the sucker rod 8 as an example, the swing device 4 can drive the sleeve arm 2 to swing, and the telescopic device 5 can drive the telescopic arm 3 to stretch. The rotating motor 6 on top of the telescopic arm 3 can move in a polar coordinate system in the vertical plane. The rotary motor 6 can drive the manipulator 7 to rotate. The above-mentioned motion combination can complete the mutual conversion of the sucker rod 8 from the vertical state to the horizontal state.
The transfer mode of the oil pumping pipe is similar to that of the oil pumping rod 8.
In the second embodiment, the first embodiment of the method,
in this embodiment, the swing device 4 includes a hydraulic motor, and the sleeve arm 2 is driven to swing by the connection of the hydraulic motor and the rotating shaft of the sleeve arm 2. The other parts of this embodiment are substantially the same as those of the first embodiment.
Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Without departing from the spirit and substance of the present invention, any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all such changes or substitutions are covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. Swing arm for oil well maintenance, its characterized in that: comprises a base (1), a sleeve arm (2) and a telescopic arm (3);
one end of the sleeve arm (2) is rotatably connected to the base (1) and is connected with the base (1) through a swinging device (4);
the telescopic arm (3) is located inside the sleeve arm (2), is coaxially arranged with the sleeve arm (2), can move axially relative to the sleeve arm, and is connected with the sleeve arm (2) through a telescopic device (5).
2. The oscillating mechanical arm for workover according to claim 1, wherein: the swing device (4) comprises a swing motor (41) and a swing gear set, the swing gear set comprises a driving gear (42) connected with the swing motor (41) and a driven gear (43) fixedly arranged on the sleeve arm (2), the driving gear (42) is meshed with the driven gear (43) and the transmission ratio is smaller than 1.
3. The oscillating mechanical arm for workover according to claim 2, wherein: the driven gear (43) is of a sector gear structure.
4. The oscillating robotic arm for workover according to claim 3, wherein: and limit stoppers (44) are arranged at two ends of the meshing part of the driven gear (43).
5. The oscillating mechanical arm for workover according to claim 1, wherein: the oscillating device (4) comprises a hydraulic motor.
6. The oscillating mechanical arm for workover according to claim 1, wherein: the telescopic device (5) comprises a telescopic motor (51), a nut (53) and a lead screw (52), the telescopic motor (51) is arranged on the sleeve arm (2) and connected with the lead screw (52), and the nut (53) is arranged on the telescopic arm (3) and in threaded connection with the lead screw (52).
7. An oscillating mechanical arm for workover according to any one of claims 1 to 6, wherein: the telescopic arm (3) and the sleeve arm (2) are connected with the guide sliding block (21) through the guide groove (31), the guide sliding block (21) can slide in the guide groove (31), the guide groove (31) is arranged on the outer side of the telescopic arm (3) or the inner side of the sleeve arm (2), and the extending direction of the guide groove (31) is parallel to the axial direction of the telescopic arm (3).
8. The oscillating mechanical arm for workover according to claim 1, wherein: and a rotating motor (6) is arranged at the top of the telescopic arm (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920767677.6U CN210452804U (en) | 2019-05-24 | 2019-05-24 | Swing mechanical arm for oil well maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920767677.6U CN210452804U (en) | 2019-05-24 | 2019-05-24 | Swing mechanical arm for oil well maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210452804U true CN210452804U (en) | 2020-05-05 |
Family
ID=70438509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920767677.6U Expired - Fee Related CN210452804U (en) | 2019-05-24 | 2019-05-24 | Swing mechanical arm for oil well maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210452804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117831399A (en) * | 2024-03-05 | 2024-04-05 | 山东寿光市坤隆石油机械股份有限公司 | Intelligent simulation experiment device in oil pumping system working condition room |
-
2019
- 2019-05-24 CN CN201920767677.6U patent/CN210452804U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117831399A (en) * | 2024-03-05 | 2024-04-05 | 山东寿光市坤隆石油机械股份有限公司 | Intelligent simulation experiment device in oil pumping system working condition room |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110255419B (en) | Ball screw electric cylinder | |
| CN203697006U (en) | Intelligent five-shaft manipulator | |
| CN103737587A (en) | Intelligent five-shaft manipulator | |
| CN203875677U (en) | Feeding and discharging manipulator | |
| CN104191434B (en) | Hollow cascade machine mechanical arm | |
| CN105831928B (en) | Automatic lifting wheel mechanism and power wheel | |
| CN203485202U (en) | Robot arm and four axis robot | |
| CN101214645B (en) | Single slideway sleeve barrel mechanical arm | |
| CN208977805U (en) | A kind of five articulated robots | |
| CN203875678U (en) | Feeding and discharging manipulator | |
| CN201701439U (en) | Rectangular coordinate type and articulated type combined Chinese traditional massage robot | |
| CN210452804U (en) | Swing mechanical arm for oil well maintenance | |
| CN104495321A (en) | Automatic refrigerator body rotating device for refrigerator assembly lines | |
| CN205085998U (en) | Multifunctional mechanical hand | |
| CN110788848B (en) | Energy-saving type industrial robot with rear-mounted driving unit | |
| CN208713511U (en) | A kind of loading and unloading cooperation robot body | |
| CN201618676U (en) | Automatic rotary lifting working platform of coating machine | |
| CN209022101U (en) | A kind of robot wrist structure of motor direct-drive end effector | |
| CN106625591A (en) | Five-degrees-of-freedom parallel mechanism achieving three-degrees-of-freedom translational motion and two-degrees-of-freedom rotational motion | |
| CN216512517U (en) | Multifunctional construction crane | |
| CN202462406U (en) | Double-driving mechanical arm | |
| CN201637265U (en) | Small-sized driving device of rotary kiln | |
| CN212072009U (en) | Mechanical arm structure | |
| CN201511366U (en) | Industrial horizontal multi-joint robot | |
| CN201913647U (en) | Robot arm mechanism |
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: 20200505 |