CN218669318U

CN218669318U - Servo controller for pumping unit

Info

Publication number: CN218669318U
Application number: CN202223142322.9U
Authority: CN
Inventors: 李雪峰; 常玉惠
Original assignee: Daqing Ruifujia Petroleum Technology Co ltd
Current assignee: Daqing Ruifujia Petroleum Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-03-21
Anticipated expiration: 2032-11-25

Abstract

The utility model relates to a servo controller for beam-pumping unit, including beam-pumping unit body, servo controller body, positioning mechanism and pop-up mechanism, the controller standing groove has been seted up to the outside of beam-pumping unit body, and the inside swing joint of controller standing groove has the servo controller body, and the inside of controller standing groove is provided with pop-up mechanism, and the spout has all been seted up to the both sides of controller standing groove inner wall, and the spout is provided with positioning mechanism; the positioning mechanism comprises a slide block. The beneficial effects of the utility model reside in that, it is very convenient to dismantle, has solved in the conventional art that servo controller is independent fixed mounting in the outside of beam-pumping unit usually, need independently set up an operation cabinet in operation department for servo controller's the operation of placing, not only need occupation space, and the job site has the installation cabinet can bring many inconveniences for oil pumping work, hinders going on of oil pumping work for servo controller maintains the convenience, the very big improvement of more traditional device the convenience of operation.

Description

Servo controller for pumping unit

Technical Field

The utility model relates to a servo controller technical field especially relates to servo controller for beam-pumping unit.

Background

The servo controller is a controller for controlling a servo motor, is mainly applied to a high-precision positioning system and is generally operated in three modes of position, speed and moment to realize control, and the pumping unit is taken as an important modern petroleum pumping machine and needs to be used for accurately positioning an oil taking position of the pumping unit in the using process. However, in the prior art, the servo controller for the existing pumping unit is usually independently and fixedly installed at the outer side of the pumping unit, an operation cabinet needs to be independently arranged at an operation position for placing and operating the servo controller, which not only needs to occupy space, but also brings inconvenience to pumping work due to the installation of the cabinet on a construction site, hinders the pumping work, further reduces working efficiency, and is not beneficial to practical application.

Disclosure of Invention

In view of the above-mentioned problem that exists among the prior art, the utility model discloses a main aim at provides servo controller for beam-pumping unit, convenient to detach with install on the beam-pumping unit body, servo controller is independent fixed mounting in the outside of beam-pumping unit usually in having solved the conventional art, need independently set up an operation cabinet in operation department for servo controller's the operation of placing, not only need occupation space, and the job site has the installation cabinet can bring many inconveniences for oil pumping work, hinder going on of oil pumping work, furthermore, make the problem that work efficiency reduces.

The technical scheme of the utility model is like this: the servo controller for the oil pumping unit comprises an oil pumping unit body, a servo controller body, a positioning mechanism and an ejection mechanism, wherein a controller placing groove is formed in the outer side of the oil pumping unit body, the servo controller body is movably connected to the inside of the controller placing groove, the ejection mechanism is arranged inside the controller placing groove, sliding grooves are formed in two sides of the inner wall of the controller placing groove, and the positioning mechanism is arranged on the sliding grooves; the positioning mechanism comprises a sliding block, a sliding block is connected between the inner walls of the sliding grooves in a sliding mode, a first spring is fixedly connected between one side, away from the sliding block, of the sliding block and the inner wall of the sliding groove, a strip-shaped through groove is formed in the outer side of the sliding block and is located on one side, perpendicular to the plane where the strip-shaped through groove is located, a strip-shaped groove is formed in one side of the outer side of the sliding block and extends into the strip-shaped through groove, two sliding rods are connected to the outer side of the pumping unit body in a sliding mode, one end of each sliding rod extends into the strip-shaped through groove through the strip-shaped groove and is fixedly connected with a sliding buckle, the outer sides of the two sliding buckles are connected with the inner wall of the strip-shaped through groove in a sliding mode, and the outer sides of the two sliding blocks are fixedly connected with first buckles.

As a preferred embodiment, the pop-up mechanism includes the second spring, two second springs are fixedly connected to one side of the inner wall of the controller placing groove, two abutting plates are fixedly connected between the other ends of the second springs, second clamping grooves are formed in two sides of each abutting plate, two second buckles are fixedly connected to the outer sides of the sliding blocks and located on one side where the first buckles are located, and two sides where the second buckles are close to are extended into the second clamping grooves.

As a preferred embodiment, first clamping grooves are formed in two sides of the servo controller body, one side, close to each other, of each of the two second buckles extends into the first clamping groove, and the outer side of the servo controller body is in contact with the outer side of the abutting plate.

As a preferred embodiment, a PLC is fixedly mounted on one side of the inner wall of the servo controller body, a power module, a relay, a dc voltage sensor and an inverter are sequentially and fixedly mounted on one side of the inner wall of the servo controller body close to the PLC, and the power module, the relay, the dc voltage sensor and the inverter are all electrically connected with the PLC.

As a preferred embodiment, a touch screen is fixedly mounted on the outer side of the servo controller body, an operation button and a switch button are mounted on the outer side of the servo controller body and located on one side of the touch screen, and the touch screen, the operation button and the switch button are all electrically connected with the PLC.

In a preferred embodiment, the strip-shaped through slot is provided as a chute.

In a preferred embodiment, two handles are fixedly connected to the outer side of the servo controller body close to the touch screen.

In a preferred embodiment, the pumping unit body and the servo controller body are electrically connected through a wire.

Compared with the prior art, the utility model has the advantages and positive effects that,

the utility model discloses in, through seting up the controller standing groove in the beam-pumping unit body outside, can be in the outside of beam-pumping unit body with servo controller body joint, through setting up the slide bar, when needs are dismantled, remove the wire and connect the back, can make positioning mechanism remove the locking through the pulling slide bar, and make the second spring promote to support the board and pop out the servo controller body, it is very convenient to dismantle, it is the outside at the beam-pumping unit that servo controller is independent fixed mounting usually among the conventional art to have solved, need independently set up an operation cabinet in operation department in order to supply the operation of placing of servo controller, not only need occupation space, and the job site has the installation cabinet can bring inconvenience for oil pumping work, hinder going on of oil pumping work, make servo controller maintain conveniently, the very big convenience of operation that has improved than traditional device.

Drawings

Fig. 1 is an external perspective view of a pumping unit body of a servo controller for a pumping unit according to the present invention;

fig. 2 is a rear view of the servo controller for the pumping unit according to the present invention;

fig. 3 is an internal cross-sectional view of a controller placement groove of a servo controller for an oil pumping unit according to the present invention;

FIG. 4 is an assembly view of a slider of a servo controller for a pumping unit according to the present invention;

fig. 5 is a view showing an internal structure of the servo controller body of the servo controller for the pumping unit according to the present invention.

Illustration of the drawings: 1. a pumping unit body; 2. a servo controller body; 3. a controller placement slot; 4. a first card slot; 5. a chute; 6. a first spring; 7. a slider; 8. a strip-shaped through groove; 9. a slide bar; 10. a strip-shaped groove; 11. sliding and buckling; 12. a first buckle; 13. a second buckle; 14. a second spring; 15. a resisting plate; 16. a second card slot; 17. a power supply module; 18. a PLC; 19. a relay; 20. a direct current voltage sensor; 21. an inverter; 22. a touch screen; 23. an operation button; 24. and a button is switched on and off.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The invention will be further described with reference to the following figures and specific examples:

example 1

As shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, the present invention provides a technical solution: the servo controller for the oil pumping unit comprises an oil pumping unit body 1, a servo controller body 2, a positioning mechanism and an ejection mechanism, wherein a controller placing groove 3 is formed in the outer side of the oil pumping unit body 1, the servo controller body 2 is movably connected to the inside of the controller placing groove 3, the ejection mechanism is arranged inside the controller placing groove 3, sliding grooves 5 are formed in two sides of the inner wall of the controller placing groove 3, and the positioning mechanism is arranged on the sliding grooves 5; the positioning mechanism comprises a sliding block 7, the sliding block 7 is connected between the inner walls of the sliding grooves 5 in a sliding mode, a first spring 6 is fixedly connected between one side, away from the sliding block 7, of the inner wall of the sliding groove 5, a strip-shaped through groove 8 is formed in the outer side of the sliding block 7, a strip-shaped groove 10 is formed in one side, perpendicular to the plane where the strip-shaped through groove 8 is located, of the outer side of the sliding block 7, one side of the strip-shaped groove 10 extends into the strip-shaped through groove 8, two sliding rods 9 are connected to the outer side of the pumping unit body 1 in a sliding mode, one end of each sliding rod 9 extends into the strip-shaped through groove 8 through the strip-shaped groove 10, a sliding buckle 11 is fixedly connected to one end of each sliding buckle 11, the outer side of each sliding buckle is connected with the inner wall of the strip-shaped through groove 8, and first buckles 12 are fixedly connected to the outer sides of the two sliding blocks 7.

In this embodiment, through seting up controller standing groove 3 in the pumping unit body 1 outside, can be in the outside of pumping unit body 1 with 2 joints of servo controller body, through setting up slide bar 9, when needs are dismantled, remove the wire and connect the back, can make positioning mechanism remove the locking through pulling slide bar 9, and make second spring 14 promote to support board 15 and pop out servo controller body 2, it is very convenient to dismantle, it is independent fixed mounting in the outside of pumping unit usually to have solved servo controller among the conventional art, need independently set up an operation cabinet in the operation department for servo controller's the operation of placing, not only need occupation space, and there is the installation cabinet in the construction field and can bring many inconveniences for oil pumping work, hinder going on of work, make servo controller maintain convenient, the very big convenience of operation that has improved than traditional device.

Example 2

As shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, the pop-up mechanism includes two second springs 14, two second springs 14 are fixedly connected to one side of the inner wall of the controller placement groove 3, a resisting plate 15 is fixedly connected between the other ends of the two second springs 14, second slots 16 are respectively formed in both sides of the resisting plate 15, a second buckle 13 is fixedly connected to one side of the outer side of each of the two sliders 7, which is located at the first buckle 12, one side of each of the two second buckles 13, which is close to the corresponding second buckle, extends into the second slot 16, the two second buckles 13 are clamped inside the second slots 16 at both sides of the resisting plate 15, the resisting plate 15 can be fixed, and when the servo controller body 2 needs to be detached, the second buckles 13 are synchronously pulled away from the second slots 16, so that the servo controller body 2 can be popped up.

Wherein, first draw-in groove 4 has all been seted up to the both sides of servo controller body 2, and one side that two second buckles 13 are close to mutually all extends to the inside of first draw-in groove 4, and the outside of servo controller body 2 contacts with the outside of resisting board 15, through the inside of two first buckles 12 cards first draw-in grooves 4 in servo controller body 2 both sides, can be fixed with servo controller body 2.

Wherein, one side fixed mounting of the inner wall of servo controller body 2 has PLC18, and one side that servo controller body 2's inner wall leans on PLC18 is fixed mounting in proper order has power module 17, relay 19, direct current voltage sensor 20 and inverter 21, and power module 17, relay 19, direct current voltage sensor 20 and inverter 21 all with PLC18 electric connection.

The outside fixed mounting of servo controller body 2 has touch-sensitive screen 22, and operating button 23 and shift knob 24 are installed in the outside of servo controller body 2 and the one side that is located touch-sensitive screen 22 place, and touch-sensitive screen 22, operating button 23 and shift knob 24 all with PLC18 electric connection, can realize controlling through PLC 18.

The strip-shaped through groove 8 is arranged as an inclined groove, and the force analysis of the sliding block 7 shows that when the force in the direction of the sliding rod 9 acts on the inclined groove, the sliding block 7 is subjected to the force in the direction vertical to the sliding rod 9.

Wherein, one side of the outside of the servo controller body 2 close to the touch screen 22 is fixedly connected with two handles, which is convenient for taking out the servo controller body 2.

Wherein, through wire electric connection between beam-pumping unit body 1 and the servo controller body 2 for servo controller body 2 can control beam-pumping unit body 1.

The working principle is as follows:

as shown in fig. 1, 2, 3, 4, and 5, when the servo controller body 2 needs to be maintained, the wire connection between the servo controller body 2 and the pumping unit body 1 is released, the slide fastener 11 moves in the force application direction by pulling the two slide bars 9, a horizontal force is applied to the chute-shaped through groove 8, under the action of the chute, the two sliders 7 both slide in the direction away from the controller placing groove 3, the two second fasteners 13 and the first fastener 12 are driven to move, the second fastener 16 and the first fastener 4 leave successively, the first fastener 12 leaves the first fastener 4, the abutting plate 15 pops out under the elastic force of the second spring 14, and the servo controller body 2 is pushed to be pushed out, the servo controller body 2 can be taken by the carrying handle, which solves the problem that the servo controller in the conventional technology is usually independently and fixedly installed on the outer side of the pumping unit, an operation cabinet needs to be independently installed at the operation site for placing operation of the servo controller, which not only occupies space, but also brings about installation cabinets which hinders the work of the pumping unit, thereby greatly improving the convenience of the maintenance of the conventional pumping unit.

Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims

1. Servo controller for beam-pumping unit, including beam-pumping unit body (1), servo controller body (2), positioning mechanism and pop-up mechanism, its characterized in that: a controller placing groove (3) is formed in the outer side of the oil pumping unit body (1), a servo controller body (2) is movably connected inside the controller placing groove (3), an ejection mechanism is arranged inside the controller placing groove (3), sliding grooves (5) are formed in two sides of the inner wall of the controller placing groove (3), and a positioning mechanism is arranged on each sliding groove (5);

the positioning mechanism comprises a sliding block (7), the sliding block (7) is connected between the inner walls of the sliding grooves (5) in a sliding mode, a first spring (6) is fixedly connected between one side, away from the sliding block (7), of the sliding block and the inner wall of the sliding groove (5), a strip-shaped through groove (8) is formed in the outer side of the sliding block (7), a strip-shaped groove (10) is formed in one side, perpendicular to the plane where the strip-shaped through groove (8) is located, of the outer side of the sliding block (7), one side of the strip-shaped groove (10) extends into the strip-shaped through groove (8), two sliding rods (9) are connected to the outer side of the pumping unit body (1) in a sliding mode, one end of each sliding rod (9) extends into the strip-shaped through groove (10) and is fixedly connected with a sliding buckle (11), the outer sides of the two sliding buckles (11) are connected with the inner wall of the strip-shaped through groove (8), and first buckles (12) are fixedly connected to the outer sides of the two sliding blocks (7).

2. The servo controller for an oil extractor according to claim 1, wherein: the ejection mechanism comprises second springs (14), two second springs (14) are fixedly connected to one side of the inner wall of the controller containing groove (3), two abutting plates (15) are fixedly connected to the other ends of the second springs (14), second clamping grooves (16) are formed in the two sides of the abutting plates (15), two sliding blocks (7) are arranged on the outer side of the sliding blocks (7) and located on one side of a first clamping block (12) in a fixedly connected mode, two second clamping blocks (13) are arranged on the side close to the inner side of the second clamping grooves (16) in an extending mode, and one side, away from the sliding blocks (7), of the first clamping block (12) is arranged to be an inclined plane.

3. The servo controller for an oil extractor according to claim 2, wherein: first draw-in groove (4) have all been seted up to the both sides of servo controller body (2), two one side that second buckle (13) are close to mutually all extends to the inside of first draw-in groove (4), the outside of servo controller body (2) contacts with the outside of supporting board (15), one side that slider (7) were kept away from in second buckle (13) sets up to the inclined plane.

4. The servo controller for an oil extractor according to claim 1, wherein: one side fixed mounting of servo controller body (2) inner wall has PLC (18), one side fixed mounting that the inner wall of servo controller body (2) leaned on PLC (18) has power module (17), relay (19), direct current voltage sensor (20) and dc-to-ac converter (21) in proper order, power module (17), relay (19), direct current voltage sensor (20) and dc-to-ac converter (21) all with PLC (18) electric connection.

5. The servo controller for an oil extractor according to claim 1, wherein: the outside fixed mounting of servo controller body (2) has touch-sensitive screen (22), operating button (23) and shift knob (24) are installed in the outside of servo controller body (2) and are located one side at touch-sensitive screen (22) place, touch-sensitive screen (22), operating button (23) and shift knob (24) all with PLC (18) electric connection.

6. The servo controller for an oil extractor according to claim 1, wherein: the strip-shaped through groove (8) is arranged as an inclined groove.

7. The servo controller for an oil extractor according to claim 1, wherein: and one side of the outer side of the servo controller body (2) close to the touch screen (22) is fixedly connected with two handles.

8. The servo controller for an oil extractor according to claim 1, wherein: the oil pumping machine body (1) is electrically connected with the servo controller body (2) through a lead.