CN202209170U - Double-motor cam type testing-adjusting arm of water injection well testing-adjusting meter - Google Patents
Double-motor cam type testing-adjusting arm of water injection well testing-adjusting meter Download PDFInfo
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- CN202209170U CN202209170U CN2011203547125U CN201120354712U CN202209170U CN 202209170 U CN202209170 U CN 202209170U CN 2011203547125 U CN2011203547125 U CN 2011203547125U CN 201120354712 U CN201120354712 U CN 201120354712U CN 202209170 U CN202209170 U CN 202209170U
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- arm
- cam
- main body
- popping
- tube seat
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Abstract
The utility model relates to a double-motor cam type testing-adjusting arm of a water injection well testing-adjusting meter, which comprises a tube seat main body, a reducing motor, a butted arm popping-withdrawing mechanism, a limiting connecting bar and a butted arm. A containing cavity capable of containing the reducing motor, a popping arm popping-withdrawing mechanism and the butted arm is arranged on the tube seat main body; the popping arm popping-withdrawing mechanism is driven by the reducing motor to realize the popping and withdrawing motions on the butted arm through the limiting connecting bar, and precisely controls the motions of the butted arm through a cam and a limiting pull rod. The popping and the withdrawing of a popping arm are controlled through the cam and a spring; meanwhile, the motions of a butted component are limited through the limiting pull rod and the traveling distance of the limiting pull rod is precisely controlled by the length of a limiting slot; therefore, double insurances are formed for the precise butting of the butted component and the control precision is high; moreover, the butted arm always has a popping tread under the effect of a supporting special spring so as to prevent dead points from appearing during the popping.
Description
Technical field
The utility model relates to a kind of water injection well measurement and adjustment instrument docking facilities, concrete is that a kind of water injection well measurement and adjustment instrument bi-motor cam-type is surveyed the accent arm.
Background technology
At present, the flow control of water injection well in oil fields is mainly single motor with measurement and adjustment instrument has rope structure, utilizes wire rope the achieve a butt joint ejection and the withdrawal of arm.Yet because the space of instrument own is narrow and small, wire rope generally can not be too thick, so when docking mechanism moved to extreme position or meets card, wire rope was broken easily, maintenance is trouble very; Easy and other mechanisms' interference of wire rope, in addition, because wire rope can only produce pulling force, the docking mechanism At time of eject can only rely on torsion spring etc., and is high to the performance requirement of torsion spring, increased the difficulty and the cost of processing.That this kind steel wire rope type measurement and adjustment instrument docking mechanism exists is fragile, be prone to interfere, difficult processing, shortcoming such as expensive.In order to overcome the shortcoming of steel wire rope type measurement and adjustment instrument docking mechanism; One Chinese patent application numbers 201010264427.4 has been announced the wireless docking facilities of a kind of water injection well measurement and adjustment instrument, utilizes the screw pair drive link, realizes ejecting the ejection and the withdrawal of arm; Saved the wire rope design; But this apparatus structure is very complicated, and controls the precision to connected components through the compression and the level of stretch of spring, and error is relatively large.
Summary of the invention
The goal of the invention of the utility model is to provide a kind of water injection well measurement and adjustment instrument bi-motor cam-type to survey to the problems referred to above to transfer arm, and it is relatively complicated to solve the wireless docking facilities structure of present water injection well measurement and adjustment instrument, simultaneously the lower problem of merging precision.
The utility model is realized through following technical scheme: water injection well measurement and adjustment instrument bi-motor cam-type is surveyed and is transferred arm; This device comprises that tube seat main body, reducing motor, docking arm eject retraction mechanism, spacing connecting rod and docking arm; Have on the tube seat main body and can hold reducing motor, eject the cavity volume that arm ejects retraction mechanism and docking arm three, reducing motor drive eject arm eject retraction mechanism through spacing connecting rod achieve a butt joint arm ejection, regain action; Reducing motor is positioned at the top of tube seat main body; Described docking arm ejects retraction mechanism and comprises trip shaft, cam, extension spring, spiral compression spring, stopper slot; Described docking arm comprise eject arm, survey transfer the motor cover, survey transfer motor, to connected components; Wherein, reducing motor connects cam through trip shaft, and cam is axial dissymmetrical structure; The ejection arm is connected through ejecting gyroaxis with the tube seat main body, ejects arm one end and cam edge and contacts, and is connected with the tube seat main body through extension spring simultaneously, and the other end transfers the motor cover affixed with survey; Survey accent motor overlaps an end and is connected with the tube seat main body through spiral compression spring, and the other end is through supportting straight special-shaped spring and connected components being connected; Stopper slot is fixed on the tube seat main body inner wall, and spacing connecting rod one end is the rolling ball stud, an end with dock member hinges; The rolling ball stud is positioned at stopper slot and can slides up and down at stopper slot.
Adopt the good effect of technique scheme: ejection and withdrawal that the utility model ejects arm through cam and spring control; Spiral compression spring remains the trend that arm has ejection that ejects, and extension spring makes that ejecting arm contacts with cam all the time, and cam is axial dissymmetrical structure; Make cam have a peak and a minimum point; When reducing motor rotated through the trip shaft driving cam, arm was ejected in the contact of the peak of cam, was connected through ejecting gyroaxis with the tube seat main body owing to eject arm; Therefore will drive and eject the arm withdrawal; And when arm is ejected in the minimum point contact of cam, through the acting in conjunction of extension spring and spiral compression spring, drive and eject the arm ejection; Whole process is accurately controlled for the ejection and the withdrawal of ejecting arm through cam; Adopt spacing connecting rod to carry out spacing simultaneously to motion to connected components; The distance travelled of spacing connecting rod is accurately to be controlled by the length of stopper slot, therefore, constitutes dual fail-safe for the accurate butt-joint to connected components; Since survey to transfer the motor cover with to being connected through supportting straight special-shaped spring between the connected components, the nature that supports straight special-shaped spring is tending towards bending, makes docking arm that the trend of ejection is arranged all the time like this, prevents that the dead point from appearring in At time of eject; Reducing motor is positioned at the top of tube seat main body, can prevent that itself and below assembly from interfering; The utility model does not adopt torsion spring, but has adopted the spring of easy processing to control the shortcoming that can overcome the difficult processing of torsion spring and damage easily to ejecting arm.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 ejects the structural representation that arm ejects in the utility model;
Fig. 3 ejects the structural representation that arm is regained in the utility model.
Among the figure: 1 tube seat main body, 2 reducing motors, 3 trip shafts, 4 cams, 5 ejection arms, 6 eject gyroaxises, 7 extension springs, 8 spiral compression springs, 9 survey accent motor covers, 10 survey accent motors, 11 stopper slots, 12 rolling ball studs, 13 pressing plates, the straight special-shaped spring of 14 supports, 15 spacing connecting rods, 16 pairs of connected components.
The specific embodiment:Below in conjunction with accompanying drawing the utility model is described further:
Fig. 1 is the structural representation of the utility model; As shown in the figure; Water injection well measurement and adjustment instrument bi-motor cam-type is surveyed and is transferred arm; This device comprises that tube seat main body 1, reducing motor 2, docking arm eject retraction mechanism, spacing connecting rod 15 and docking arm, has the cavity volume that can hold reducing motor 2, eject arm ejection retraction mechanism and docking arm three on the tube seat main body 1, makes that the cavity volume that can get into tube seat main body 1 after ejecting arm regains is inner.Reducing motor 2 drive eject arms eject retraction mechanisms through spacing connecting rod 15 achieve a butt joint arm ejection, regain action.Reducing motor 2 is positioned at the top of tube seat main body 1, reduces the interference to the below assembly.Docking arm ejects retraction mechanism and comprises trip shaft 3, cam 4, extension spring 7, spiral compression spring 8, stopper slot 11.Docking arm comprise eject arm 5, survey transfer motor cover 9, survey transfer motor 10, to connected components 16.Wherein, reducing motor 2 connects cam 4 through trip shaft 3, and cam 4 is axial dissymmetrical structure, and as oval or circular, but trip shaft 3 is not to pass from the center of circle all can.It has the decision of the shape of cam 4 peak and also has a minimum point, and when reducing motor 2 rotated through trip shaft 3 driving cams 4, the running orbit of cam 4 was not symmetrical.Eject arm 5 and is connected through ejecting gyroaxis 6 with tube seat main body 1, eject arm 5 one ends and touch with cam 4 side edge, pass through extension spring 7 simultaneously and be connected with tube seat main body 1, it is 9 affixed that the other end and survey accent motor overlap.Because ejecting an end and cam 4 side edge of arm 5 touches; Be connected with 1 of tube seat main body and eject arm 5; The dissymmetrical structure of cam 4 makes the end of ejecting arm 5 be moved; The other end that ejects arm 5 with survey that to transfer motor to overlap 8 affixed, eject arm 5 as a lever actuated survey the motion of transferring motor cover 9.The effect of extension spring 7 is that end and the cam 4 that the pulling force through spring keeps ejecting arm 5 is in contact condition.Survey accent motor overlaps 9 one ends and is connected with tube seat main body 1 through spiral compression spring 8, and the other end is through supportting straight special-shaped spring 14 and connected components 16 being connected.The effect of spiral compression spring 8 is to eject the trend that arm 5 has ejection always through the elastic force assurance of spring.The acting in conjunction of extension spring 7 and spiral compression spring 8 is played control action to the motion of ejecting arm 5, prevents its hyperkinesia.Support straight special-shaped spring 14 and be tending towards crooked, make and eject the trend that arm 5 has outside ejection all the time, prevent that the dead point from appearring in At time of eject in nature.Stopper slot 11 is fixed on tube seat main body 1 inwall; Spacing connecting rod 15 1 ends are rolling ball stud 12, one ends and hinged to connected components 16, and rolling ball stud 12 is positioned at stopper slot 11 and can slides up and down at stopper slot 11; When rolling ball stud 12 is positioned at the top of stopper slot 11; Eject arm 5 and regain, when rolling ball stud 12 is positioned at the bottom of stopper slot 11, ejects arm 5 and eject.The length of stopper slot 11 is determining the distance travelled of spacing connecting rod 15, and this is extremely important to the accurate butt-joint of connected components 16 for control.
From stopper slot 11, to deviate from when ball stud 12 moves up and down in stopper slot 11 in order preventing to roll, pressing plate 13 to be housed on stopper slot 11, the motion of rolling ball stud 12 is played the effect of protection.
Fig. 2 is the structural representation that docking arm is regained in the utility model, and is as shown in the figure, when reducing motor 2 rotates through trip shaft 3 driving cams 4, when cam 4 arrives peak, drives the end of ejecting arm 5 and outwards moves.At this moment, the level of stretch of the extension spring 7 that is connected with tube seat main body 1 strengthens, and make the end of ejecting arm 5 receive inside pulling force, and the compression degree of spiral compression spring 8 strengthens, and makes to survey the elastic force of transferring motor cover 9 to receive outside ejection.Owing to eject 5 on arm as a lever; One end outwards moves, and makes to transfer motor to overlap the 9 affixed other ends to move inward with surveying, and surveys to transfer motor cover 9 and the straight special-shaped spring 14 of support that connects between the connected components 16 is stretched thereupon; Simultaneously; Rolling ball stud 12 moves up at stopper slot 11, drives spacing connecting rod 15 drives connected components 16 is regained together, and the cavity volume that gets into tube seat main body 1 is inner.
Fig. 3 is the structural representation that docking arm ejects in the utility model; As shown in the figure, when reducing motor 2 rotates through trip shaft 3 driving cams 4, when cam 4 arrives minimum point; Under the acting in conjunction of extension spring 7 and spiral compression spring 8; Ejecting arm 5 has the trend of ejection all the time, owing to survey accent motor cover 9 and the straight special-shaped spring 14 of support that connects between the connected components 16 is tending towards crooked in nature, makes ejection arm 5 that the trend of outside ejection arranged all the time; Under the acting in conjunction of straight special-shaped spring 14 of support and spacing connecting rod 15, make connected components 16 parallel with tube seat main body 1 all the time.When cam 4 turns to minimum point by peak; Ejecting arm 5 ejects under the acting in conjunction of extension spring 7 and spiral compression spring 8; Survey to transfer motor cover 9, survey and transfer motor 10, connected components 16 is outwards ejected down and locatees in the effect of straight special-shaped spring 14 of support and spacing connecting rod 15, the assembly 16 that achieves a butt joint is connected with water is chewed.The distance travelled accurate butt-joint that is determining connected components 16 of spacing connecting rod 15.At this moment, the level of stretch of extension spring 7 reduces, and the compression degree of spiral compression spring 8 reduces, and rolling ball stud 12 moves down at stopper slot 11, and spacing connecting rod 15 stretches out, and the arm that achieves a butt joint ejects from the cavity volume of tube seat main body 1 is inner.
Claims (2)
1. a water injection well measurement and adjustment instrument bi-motor cam-type is surveyed and is transferred arm; This device comprises that tube seat main body (1), reducing motor (2), docking arm eject retraction mechanism, spacing connecting rod (15) and docking arm; Have the cavity volume that can hold reducing motor (2), eject arm ejection retraction mechanism and docking arm three on the tube seat main body (1); Reducing motor (2) drive to eject arm eject retraction mechanism through spacing connecting rod (15) achieve a butt joint arm ejection, regain and move, it is characterized in that: reducing motor (2) is positioned at the top of tube seat main body (1); Described docking arm ejects retraction mechanism and comprises trip shaft (3), cam (4), extension spring (7), spiral compression spring (8), stopper slot (11); Described docking arm comprise eject arm (5), survey transfer motor cover (9), survey transfer motor (10), to connected components (16); Wherein, reducing motor (2) connects cam (4) through trip shaft (3), and cam (4) is axial dissymmetrical structure; Ejection arm (5) is connected through ejecting gyroaxis (6) with tube seat main body (1), ejects arm (5) one ends and cam (4) side edge and touches, and is connected with tube seat main body (1) through extension spring (7) simultaneously, and the other end transfers motor cover (9) affixed with survey; Survey and transfer motor cover (9) one ends to be connected with tube seat main body (1) through spiral compression spring (8), the other end is through supportting straight special-shaped spring (14) and connected components (16) being connected; Stopper slot (11) is fixed on tube seat main body (1) inwall, and spacing connecting rod (15) one ends are rolling ball stud (12), and an end is with hinged to connected components (16); Rolling ball stud (12) is positioned at stopper slot (11) and can slides up and down in stopper slot (11).
2. water injection well measurement and adjustment instrument bi-motor cam-type according to claim 1 is surveyed and is transferred arm, it is characterized in that: pressing plate (13) is housed on the described stopper slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203547125U CN202209170U (en) | 2011-09-21 | 2011-09-21 | Double-motor cam type testing-adjusting arm of water injection well testing-adjusting meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203547125U CN202209170U (en) | 2011-09-21 | 2011-09-21 | Double-motor cam type testing-adjusting arm of water injection well testing-adjusting meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202209170U true CN202209170U (en) | 2012-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203547125U Expired - Fee Related CN202209170U (en) | 2011-09-21 | 2011-09-21 | Double-motor cam type testing-adjusting arm of water injection well testing-adjusting meter |
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|---|---|
| CN (1) | CN202209170U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330549A (en) * | 2011-09-21 | 2012-01-25 | 大庆高新区润德石油机械设备有限公司 | Double-motor cam type debugging arm of water injection well debugger |
| CN103147726A (en) * | 2012-11-15 | 2013-06-12 | 贵州航天凯山石油仪器有限公司 | Method and device for doubly adjusting supporting arm and water nozzle by input shaft |
-
2011
- 2011-09-21 CN CN2011203547125U patent/CN202209170U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330549A (en) * | 2011-09-21 | 2012-01-25 | 大庆高新区润德石油机械设备有限公司 | Double-motor cam type debugging arm of water injection well debugger |
| CN103147726A (en) * | 2012-11-15 | 2013-06-12 | 贵州航天凯山石油仪器有限公司 | Method and device for doubly adjusting supporting arm and water nozzle by input shaft |
| CN103147726B (en) * | 2012-11-15 | 2016-08-03 | 贵州航天凯山石油仪器有限公司 | Support arm and the method and device of water nozzle dual regulation is realized by a power shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120502 Termination date: 20130921 |