CN219318088U - Electric balance adjusting device of oil pumping unit - Google Patents
Electric balance adjusting device of oil pumping unit Download PDFInfo
- Publication number
- CN219318088U CN219318088U CN202320866658.5U CN202320866658U CN219318088U CN 219318088 U CN219318088 U CN 219318088U CN 202320866658 U CN202320866658 U CN 202320866658U CN 219318088 U CN219318088 U CN 219318088U
- Authority
- CN
- China
- Prior art keywords
- top plate
- mounting seat
- pumping unit
- oil
- rotating shaft
- 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.)
- Active
Links
Images
Landscapes
- Transmission Devices (AREA)
Abstract
The application provides an electric balance adjusting device for a pumping unit, which relates to the field of pumping equipment and comprises a mounting seat, wherein the mounting seat is provided with an adjusting mechanism, the upper end of the mounting seat is movably connected with a top plate for supporting the pumping unit, the adjusting mechanism is abutted against the top plate, the mounting plate and the top plate are provided with connecting assemblies for ensuring the connection stability of the top plate and the mounting seat; the adjusting mechanism comprises a servo motor connected to the mounting seat, a rotating shaft is arranged at the output end of the servo motor, the rotating shaft is connected with a cam group, and the cam group is abutted against the lower wall of the top plate. The utility model can improve the problems of abrasion or crack and safety risk in the long-term use in the prior art.
Description
Technical Field
The utility model relates to the field of oil pumping equipment, in particular to an electric balance device of an oil pumping unit.
Background
The pumping unit bears alternating load, in the upper stroke, the horsehead of the pumping unit bears the load such as the weight of a liquid column on the section of a piston and the weight, friction, inertia, vibration and the like of a pumping rod in liquid under the action, and in the lower stroke, the horsehead of the pumping unit only bears the weight of the pumping rod in the liquid, and the load difference of the upper stroke and the lower stroke is large, so that a motor does work imbalance, the vibration of a machine body is easy to occur, the inclination of the installation state of the machine body is likely to occur, and the condition of unbalance of the upper stroke and the lower stroke of the pumping unit is likely to be caused.
Through retrieving, patent document with patent publication number of CN218265874U discloses a beam-pumping unit electric balance device, is provided with supporting shoe, electric balance mechanism and supporting mechanism, can highly adjust one side of beam-pumping unit mounting plate through electric balance mechanism, until the bubble in the bubble spirit level is located the middle part of spirit level, owing to electric adjustment through electric hydraulic push rod, thereby realize convenient, quick horizontal adjustment to beam-pumping unit mounting plate, after adjusting, support beam-pumping unit mounting plate's middle part through supporting mechanism.
But in the actual working process, the acting force generated by the up-and-down stroke of the large-scale pumping unit is very large, and the whole pumping unit is supported by the supporting rod in the technical scheme, so that the abrasion or the crack easily occurs in long-term use, and the safety risk is generated.
Disclosure of Invention
The utility model aims to provide an electric balance adjusting device for an oil pumping unit, which can improve the problems that abrasion or cracks are easy to occur and safety risks are generated in long-term use in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the electric balance adjusting device for the oil pumping unit comprises a mounting seat, wherein the mounting seat is provided with an adjusting mechanism, the upper end of the mounting seat is movably connected with a top plate for supporting the oil pumping unit, the adjusting mechanism is abutted against the top plate, and the mounting seat and the top plate are provided with a connecting assembly for ensuring the connection stability of the top plate and the mounting seat;
the adjusting mechanism comprises a servo motor connected to the mounting seat, a rotating shaft is arranged at the output end of the servo motor, the rotating shaft is connected with a cam group, and the cam group is abutted against the lower wall of the top plate.
Further, in the present utility model, the mounting seat is provided with a mounting groove, a plurality of connecting blocks are arranged on the inner wall of the mounting groove at intervals, and the rotating shaft is rotatably connected to the plurality of connecting blocks.
Further, in the present utility model, the cam group includes a plurality of driving cams, the driving cams are disposed at intervals on the rotating shaft, the driving cams are located between adjacent connection blocks, a connection rod is disposed at the lower end of the mounting base, the driving cam surface is provided with a sliding fit with the connection rod and a sliding groove, and the profile of the sliding groove is similar to that of the driving cams.
Further, in the present utility model, the rotating shaft is provided with a bearing, and the outer wall of the bearing is connected to the connection block.
In the present utility model, the connecting assembly includes a first connecting member rotatably connected to the upper end of the mounting seat, and a second connecting member movably connected to the first connecting member is rotatably connected to the lower end of the top plate.
Further, in the present utility model, the first connector and the second connector are each plural.
Further, in the present utility model, the first connecting piece includes an oil cylinder, the second connecting piece includes an oil rod movably sleeved on the oil cylinder, and the oil cylinder is in oil-sealed damping connection with the oil rod.
Compared with the prior art, the utility model has at least the following advantages or beneficial effects:
according to the utility model, the cam group is driven by the servo motor, so that the cam group rotates, the top plate spare tire device is enabled to achieve the effect of adjusting the horizontal degree of the top plate, in the process, the cam group stably abuts against the top plate in the rotation process of the cam group, so that the top plate generates angle change relative to the horizontal plane, and the rotation shaft is prevented from rotating after the adjustment is finished by the band-type brake principle of the servo motor, so that the cam group is enabled to support the whole pumping unit in cooperation with the top plate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic front view of an embodiment of the present utility model;
FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with an embodiment of the present utility model;
FIG. 4 is a schematic view of an adjusting mechanism according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a connecting block according to an embodiment of the present utility model;
icon: the device comprises a mounting seat, a 2-top plate, a 3-servo motor, a 4-cam group, a 5-rotating shaft, a 6-mounting groove, a 7-connecting block, an 8-driving cam, a 9-connecting rod, a 10-sliding groove, an 11-roller, a 12-bearing, a 13-oil cylinder and a 14-oil rod.
Detailed Description
Examples
According to fig. 1-5, an embodiment of the present application provides an electric balance device for a pumping unit, which includes a mounting seat 1, wherein the mounting seat 1 is provided with an adjusting mechanism, a top plate 2 for supporting the pumping unit is movably connected to the upper end of the mounting seat 1, the adjusting mechanism abuts against the top plate 2, and the mounting seat 1 and the top plate 2 are provided with a connecting component for ensuring connection stability of the top plate 2 and the mounting seat 1;
the adjusting mechanism comprises a servo motor 3 connected to the mounting seat 1, a rotating shaft 5 is arranged at the output end of the servo motor 3, the rotating shaft 5 is connected with a cam group 4, and the cam group 4 is abutted against the lower wall of the top plate 2.
It should be noted that, drive cam 8 group 4 through servo motor 3 for cam group 4 takes place to rotate, make roof 2 spare tyre ware, reach the effect of adjustment roof 2 horizontal degree, in this process, because cam group 4 rotates the process, and cam group 4 stablizes butt roof 2, make roof 2 produce the angle change for the horizontal plane, moreover through servo motor 3's band-type brake principle, guarantee after the adjustment, axis of rotation 5 does not take place to rotate, guarantee that cam group 4 cooperates roof 2 to carry out the supporting role to whole beam-pumping unit.
In actual working process, when the horizontal state of the pumping unit needs to be adjusted, the servo motor 3 is started, the servo motor 3 drives the rotating shaft 5 to rotate, the rotating shaft 5 synchronously drives the cam group 4 to rotate, the cam group 4 abuts against the lower end of the top plate 2, the top plate 2 changes in inclination along with the cam group 4, the horizontal state of the top plate 2 is tested through the level meter arranged on the top plate 2, after the whole pumping unit is in the horizontal state, the servo motor 3 is closed, and the connecting assembly can ensure that the top plate 2 is always stable when the top plate 2 and the mounting seat 1 relatively displace.
It should be noted that, the above-mentioned mount pad 1 passes through bolted connection or welded mode and directly fixes on ground or table surface, can guarantee that beam-pumping unit at the operation in-process, roof 2 can not take place to break away from or relative displacement with mount pad 1 at will, guarantees the stability of mount pad 1 installation simultaneously, can guarantee the stability of beam-pumping unit at the whole during operation.
In addition, the mounting seat 1 is provided with a mounting groove 6, the inner wall of the mounting groove 6 is provided with a plurality of connecting blocks 7 distributed at intervals, the rotating shaft 5 is rotationally connected with a plurality of the connecting blocks 7, that is, the mounting groove 6 can protect the whole rotating shaft 5 and the cam group 4, foreign matters are prevented from directly affecting the rotating abutting condition of the cam group 4, and stability is ensured.
Moreover, in order to further ensure stability, the cam group 4 includes a plurality of driving cams 8, the driving cams 8 are disposed at intervals on the rotating shaft 5, the driving cams 8 are disposed between the adjacent connecting blocks 7, the lower end of the mounting base 1 is provided with a connecting rod 9, the surface of the driving cams 8 is provided with a sliding fit with the connecting rod 9 and a sliding groove 10, the profile of the sliding groove 10 is similar to that of the driving cams 8, and the driving cams 8 realize the movement of the whole bottom plate through the abutting action.
And the one end that above-mentioned connecting rod 9 kept away from above-mentioned mount pad 1 is provided with gyro wheel 11, and above-mentioned gyro wheel 11 and the rolling connection of above-mentioned spout 10 inner wall, after the stop of above-mentioned servo motor 3, above-mentioned connecting rod 9 can be connected with the cam is mutual stable, can guarantee to produce relative displacement between roof 2 and the mount pad 1.
In an actual running process, the rotating shaft 5 may generate relative sliding friction with the connecting block 7 in a long-time working process, and may generate serious abrasion conditions, so that corresponding shaking or swaying conditions may be generated when the driving cam 8 rotates, and thus the whole horizontal state adjusting process may be affected.
In order to solve the above problems, the rotating shaft 5 is provided with a bearing 12, the outer wall of the bearing 12 is connected with the connecting block 7, and the rotating shaft 5 can be stably rotated in the process of rotating and connecting the connecting block 7 through the arrangement of the bearing 12, so that the friction force is small, and the abrasion probability of the rotating shaft 5 and the connecting block 7 can be reduced.
Specifically, the connecting assembly includes a first connecting member rotatably connected to the upper end of the mounting seat 1, and a second connecting member movably connected to the first connecting member is rotatably connected to the lower end of the top plate 2.
That is, in actual operation, when the cam set 4 rotates to abut against the top plate 2, the top plate 2 generates a tensile force on the first connecting member, and the first connecting member moves relatively to the second connecting member at a critical point of a certain force, so as to ensure that the top plate 2 can perform stable angle adjustment, and prevent the shaking or swaying.
And the first connecting piece and the second connecting piece are all a plurality of, can further realize stable effect of connecting.
More specifically, the first connecting piece comprises an oil cylinder 13, the second connecting piece comprises an oil rod 14 movably sleeved on the oil cylinder 13, and the oil cylinder 13 is in oil seal damping connection with the oil rod 14.
The oil cylinder 13 and the oil rod 14 are connected through oil seal damping, so that resistance can be generated when the top plate 2 and the mounting seat 1 generate relative displacement of a bar, the whole process has a buffering effect, and the stability of the whole adjusting process can be ensured.
The working principle of the embodiment is as follows:
when the oil pumping machine horizontal state adjustment is needed, the servo motor 3 is started, the servo motor 3 drives the rotating shaft 5 to rotate, the rotating shaft 5 synchronously drives the cam group 4 to rotate, the cam group 4 is abutted to the lower end of the top plate 2, the top plate 2 is enabled to change in inclination along with the cam group 4, after the servo motor 3 stops, the connecting rod 9 can be stably connected with the cams, relative displacement between the top plate 2 and the mounting seat 1 can be guaranteed, meanwhile, the oil cylinder 13 and the oil rod 14 are connected in an oil seal damping mode, resistance is generated when the top plate 2 and the mounting seat 1 generate relative displacement of a bar, the whole process has a buffering effect, and stability of the whole adjustment process can be guaranteed.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The electric balance adjusting device for the oil pumping unit is characterized by comprising a mounting seat, wherein the mounting seat is provided with an adjusting mechanism, the upper end of the mounting seat is movably connected with a top plate for supporting the oil pumping unit, the adjusting mechanism is abutted against the top plate, and the mounting seat and the top plate are provided with a connecting assembly for ensuring the connection stability of the top plate and the mounting seat;
the adjusting mechanism comprises a servo motor connected to the mounting seat, a rotating shaft is arranged at the output end of the servo motor, the rotating shaft is connected with a cam group, and the cam group is abutted to the lower wall of the top plate.
2. The electric balance adjusting device for the pumping unit according to claim 1, wherein the mounting base is provided with a mounting groove, a plurality of connecting blocks distributed at intervals are arranged on the inner wall of the mounting groove, and the rotating shaft is rotatably connected to the plurality of connecting blocks.
3. The electric balance adjusting device for pumping unit according to claim 2, wherein the cam group comprises a plurality of driving cams, the driving cams are arranged at intervals between the rotating shafts, the driving cams are positioned between the adjacent connecting blocks, the lower end of the mounting seat is provided with a connecting rod, the surface of the driving cam is provided with a sliding fit with the connecting rod and a sliding groove, and the profile of the sliding groove is similar to that of the driving cams.
4. A pumping unit motor-driven balance adjustment device according to claim 3, characterized in that the rotating shaft is provided with a bearing, and the outer wall of the bearing is connected with the connecting block.
5. The electric balance adjusting device of the pumping unit according to claim 1, wherein the connecting assembly comprises a first connecting piece rotatably connected to the upper end of the mounting seat, and a second connecting piece movably connected with the first connecting piece is rotatably connected to the lower end of the top plate.
6. The electric balance device of claim 5, wherein the first connector and the second connector are each a plurality of.
7. The electric balance adjusting device of the pumping unit according to claim 6, wherein the first connecting piece comprises an oil cylinder, the second connecting piece comprises an oil rod movably sleeved on the oil cylinder, and the oil cylinder is in oil seal damping connection with the oil rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320866658.5U CN219318088U (en) | 2023-04-17 | 2023-04-17 | Electric balance adjusting device of oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320866658.5U CN219318088U (en) | 2023-04-17 | 2023-04-17 | Electric balance adjusting device of oil pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219318088U true CN219318088U (en) | 2023-07-07 |
Family
ID=87024671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320866658.5U Active CN219318088U (en) | 2023-04-17 | 2023-04-17 | Electric balance adjusting device of oil pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219318088U (en) |
-
2023
- 2023-04-17 CN CN202320866658.5U patent/CN219318088U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202805155U (en) | Auxiliary device used for detecting appearance of workpiece | |
| CN111929151B (en) | A wearability detection device for fire hose | |
| CN219318088U (en) | Electric balance adjusting device of oil pumping unit | |
| CN212317569U (en) | Support frame for building | |
| CN107064560B (en) | Accelerometer with high g values bump test device | |
| CN207139530U (en) | Sphere is to grinding machine | |
| CN211422603U (en) | Centering adjusting device of oil pumping unit | |
| CN102680339B (en) | Rolling fretting wear testing device | |
| CN108643866A (en) | A kind of mechanic automatic direction change double well long distance oil suction machine | |
| CN205673905U (en) | A kind of locomotive traction motor axle suspension bush processing unit (plant) | |
| CN106181170B (en) | Plank welding positioning device, system and method | |
| CN204510329U (en) | Barrier-breaking device | |
| CN211289326U (en) | Novel vibration damping base for water pump | |
| CN209935982U (en) | Oil drum cutting machine | |
| CN210633479U (en) | Eccentric shaft wheel for tread grinding machine | |
| CN107627175A (en) | Balance floating device and the electrode cap sharpening machine for including it | |
| CN107420112B (en) | Universal adjusting device for splitting arm | |
| CN207593459U (en) | Balance floating device and the electrode cap sharpening machine for including it | |
| CN206273364U (en) | Quartz sand grinding mill | |
| CN216241185U (en) | Displacement-preventing air compressor | |
| CN209212213U (en) | A kind of automatic adjustment balance and locking device for pumping unit | |
| CN205588076U (en) | Grinding carriage of large -scale bent axle follow -up grinding machine | |
| CN210626014U (en) | Dust cover duplex position fatigue test platform | |
| CN113086663B (en) | Engineering machinery | |
| CN213970616U (en) | Grinding carriage structure of grinding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |