CN220971300U - Displacement clamping mechanism of beam-pumping unit walking beam - Google Patents

Abstract

The utility model discloses a deflection clamping mechanism of a beam-pumping unit walking beam, which relates to the technical field of walking beam manufacturing equipment and comprises a first deflection unit and a second deflection unit, wherein the first deflection unit and the second deflection unit are symmetrically arranged, and a sliding mechanism is arranged at the bottom of the first deflection unit; according to the utility model, the first displacement unit and the second displacement unit are matched with the sliding mechanism to clamp and fix the machined walking beam so as to realize circumferential overturning, thereby facilitating the machining of each part on the walking beam, reducing the labor intensity of overturning the walking beam and improving the machining efficiency.

Description

Displacement clamping mechanism of beam-pumping unit walking beam

Technical Field

The utility model relates to the technical field of beam manufacturing equipment, in particular to a displacement clamping mechanism of a beam of an oil pumping unit.

Background

The beam-pumping unit is also called beam-pumping unit and beam-type crank balance pumping unit, and is called as kowtow machine.

The beam pumping unit is one of the types of pumping units mainly used in oil fields at present, and mainly comprises four parts of a horsehead-beam-connecting rod-crank mechanism, a reduction gearbox, power equipment and auxiliary equipment.

When the oil pumping device works, the rotation of the motor is changed into the up-and-down motion of the horsehead through the gearbox and the crank connecting rod mechanism, and the horsehead drives the plunger of the underground oil pumping pump to do up-and-down motion through the polished rod and the sucker rod, so that crude oil in the well is continuously pumped out of the shaft.

When the existing walking beam is manufactured, particularly when the walking beam is welded, in order to ensure the welding quality, the assembled walking beam is generally placed on a jig frame, the welding part of the assembled walking beam is welded at an angle of down-hand welding, and when the welding angle is adjusted by overturning the walking beam again, the walking beam is manually overturned through a workshop truss car and a hanging belt, so that the overturning efficiency and the overturning quality are low, the labor intensity is high, multiple people are required to coordinate for multiple adjustment, and potential safety hazards exist.

Therefore, a displacement clamping mechanism capable of replacing manual overturning of the walking beam is needed.

Disclosure of utility model

Aiming at the technical problems, the utility model provides a displacement clamping mechanism of a beam-pumping unit beam, which is used for overturning and adjusting angles of the beam in welding or other processing processes so as to improve overturning efficiency and quality and reduce labor intensity and potential safety hazards.

The technical aim of the utility model is realized by the following technical scheme:

The utility model provides a clamping mechanism that shifts of beam-pumping unit walking beam, includes first unit, the second unit that shifts, slide mechanism, its characterized in that: the first shifting unit and the second shifting unit are symmetrically arranged, and a sliding mechanism is arranged at the bottom of the first shifting unit;

The first shifting unit comprises a first shifting machine, a first rotary table is arranged on the first shifting machine, a first locking cylinder is arranged in the center of the first rotary table, a first load disc is vertically arranged on the first rotary table, first clamps are symmetrically arranged at two ends of the first load disc, and a first welding hole is formed between the first clamps of the first load disc;

The second unit that shifts includes the second machine that shifts, be equipped with the second carousel perpendicularly on the second machine that shifts, the center of second carousel is equipped with the second locking cylinder, be equipped with the second load dish perpendicularly on the second carousel, second load dish both ends symmetry is equipped with the second anchor clamps, the second load dish is located and is equipped with stop device between the second anchor clamps, the second load dish is located stop device's position and is equipped with the second and crosses the welding hole.

Further, the sliding mechanism comprises a sliding frame, two guide rails are arranged on the sliding frame in parallel, a sliding plate is arranged on the two guide rails in a sliding mode, a driving motor is arranged on the sliding plate, a driving gear is arranged at the output end of the driving motor, a driving rack is meshed on the driving gear, and the driving rack is fixed on the sliding frame.

Further, the first locking cylinder and the second locking cylinder are in concentric relationship.

Further, the first load carrying tray and the second load carrying tray are in a coplanar relationship.

Further, shaft plates are arranged between the first load disc and the first rotating disc and between the second load disc and the second rotating disc.

In summary, the beneficial technical effects of the utility model are as follows:

(1) The first position changing machine and the second position changing machine are utilized to provide power for overturning the whole walking beam, the sliding mechanism at the bottom of the first position changing machine is utilized to control the whole first position changing unit to do opposite movement relative to the second position changing unit, the distance can be changed according to the length of the walking beam, the two ends of the walking beam are clamped by the first locking cylinder and the second locking cylinder, the weight of the whole walking beam is shared by the first load disc and the second load disc, the two sides of the walking beam are clamped by the first clamp and the second clamp, manual circumferential overturning of all angles of the walking beam is replaced, the overturning quality and efficiency are improved, and meanwhile, the labor intensity and the potential safety hazard are reduced.

(2) By utilizing the concentric relation of the first locking cylinder and the second locking cylinder and the coplanar relation of the first load disc and the second load disc, the overturning angle of the walking beam and the torsion stress are ensured.

(3) Interference between the welding gun and the welding seam is avoided by utilizing the first welding passing hole and the second welding passing hole.

Drawings

FIG. 1 is a schematic diagram of a first indexing unit;

FIG. 2 is a schematic diagram of a second indexing unit;

FIG. 3 is a schematic diagram of a slip mechanism;

Fig. 4 is a schematic view of the use state.

Reference numerals: 1. a first positioner; 2. a second positioner; 3. a sliding mechanism; 4. a first turntable; 5. a second turntable; 6. a first locking cylinder; 7. the second locking cylinder; 8. a first load tray; 9. a second load tray; 10. a first clamp; 11. a second clamp; 12. a limiting device; 13. a first through-welding hole; 14. a second through-welding hole; 15. a sliding frame; 16. a slip plate; 17. a guide rail; 18. a driving motor; 19. a drive rack; 20. a shaft plate; 21. a positioning head; 22. and a walking beam.

Detailed Description

The present utility model will be described more fully hereinafter with reference to the accompanying examples.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the description of the embodiments, the terms "disposed," "connected," and the like are to be construed broadly unless otherwise specifically indicated and defined. For example, the connection can be fixed connection, detachable connection or integral connection; can be mechanically or electrically connected; can be directly connected, can be connected through an intermediary medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the displacement clamping mechanism of the beam of the pumping unit comprises a first displacement unit, a second displacement unit and a sliding mechanism 3, wherein the first displacement unit and the second displacement unit are arranged in a collinear symmetrical mode, the bottom of the first displacement unit is provided with the sliding mechanism 3, the first unit comprises a first displacement machine 1, the output end of the first displacement machine 1 is provided with a first rotary disc 4, the center of the first rotary disc 4 is provided with a first locking cylinder 6, the first locking cylinder 6 is used for positioning and clamping one end of a beam 22, the telescopic end of the first locking cylinder 6 is provided with a positioning head 21, positioning and fixing are realized by inserting the positioning head 21 into a positioning hole at one end of the beam 22 when the beam 22 is fixed by the first locking cylinder 6, one end of the first rotary disc 4 is vertically provided with a first load disc 8, two ends of the first load disc 8 are symmetrically provided with first clamps 10, the two first clamps 10 are used for clamping two sides of the beam 22 placed on the first load plate, and simultaneously, the first clamps 8 are positioned between the two first clamps and the first load disc 10 are positioned between the first welding holes 13 and are used for preventing interference welding areas from being formed between the first welding holes 13;

The second unit that shifts includes that the second shifts machine 2, the output that the second shifted machine 2 was equipped with second carousel 5, the center of second carousel 5 is equipped with second locking cylinder 7, second locking cylinder 7 is used for carrying out the centre gripping to the other end of walking beam 22 fixedly, the one end of second carousel 5 is equipped with second load dish 9 perpendicularly, second load dish 9 is used for bearing the weight of walking beam 22 other end, the same symmetry is equipped with second anchor clamps 11 on second load dish 9, two second anchor clamps 11 are used for pressing from both sides tight with the both sides of walking beam 22 other end, the cooperation second locking cylinder 7 is accomplished the fixing to walking beam 22 one end simultaneously, second welding hole 14 has been seted up between two anchor clamps at second load dish 9, so just so the both ends of whole walking beam 22 have been carried out the centre gripping fixedly, the upset of walking beam 22 is accomplished jointly to the utilization first machine 1 that shifts with the second, and the efficiency and the quality of walking beam 22 upset have been improved, workman's intensity of labour and potential safety hazard have been reduced.

It should be noted that the first clamp 10 and the second clamp 11 have the same structure, specifically, an OK clamp, and the specific structure and the usage method of the OK clamp are already the prior art and will not be described in detail herein.

In order to better turn the machining position to a specified position and the position of the walking beam 22 on the first load disc 8 and the second load disc 9, a limiting device 12 is arranged between the two second clamps 11 on the second load disc 9, and when the walking beam 22 is placed, one end of the walking beam 22 is abutted against the limiting device 12.

In order to increase the load carrying strength of the first load carrying disc 8 and the second load carrying disc 9, a spindle plate 20 is therefore provided at the bottom of the first load carrying disc 8 and the second load carrying disc 9.

As a displacement clamping mechanism of a beam 22 of an oil pumping machine, the sliding mechanism 3 comprises a sliding frame 15, two guide rails 17 are arranged on the sliding frame 15 in parallel, a sliding plate 16 is arranged on the two guide rails 17 in a sliding mode, a first displacement machine 1 is fixed on the sliding plate 16, a driving motor 18 is arranged on the sliding plate 16, a driving gear is arranged at the output end of the driving motor 18, a driving rack 19 is meshed on the driving gear, the driving rack 19 is fixed on the sliding frame 15, and the driving motor 18 and the driving gear are matched with the driving rack 19 to drive the whole first displacement machine 1 to move in opposite directions along the guide rails 17 relative to the second displacement machine 2.

The working principle of the utility model is as follows: when the walking beam 22 is turned and displaced, the first displacement machine 1 and the second displacement machine 2 are fixed with the ground through foundation bolts at the bottoms of the first displacement machine 1 and the second displacement machine 2, the first locking cylinder 6 and the second locking cylinder 7 are guaranteed to be in a collinear relation during the fixation, then the first displacement machine 1 is driven by the driving motor 18 to perform a separation action relative to the second displacement machine 2, the distance between the first displacement machine 1 and the second displacement machine 2 is increased, the first load disc 8 and the second load disc 9 are simultaneously rotated to be in a horizontal and coplanar state, the walking beam 22 is hoisted and seated on the first load disc 8 and the second load disc 9, the walking beam 22 is positioned between the first clamp 10 and the second clamp 11, one end of the walking beam 22 is guaranteed to abut against the limiting device 12, then the first locking cylinder 6 is started to insert the positioning head 21 at the telescopic end of the walking beam 22 into the positioning hole, then the positioning head 21 at the telescopic end of the second locking cylinder 7 is inserted into the corresponding positioning hole to complete clamping and fixing the left end and the right end of the walking beam 22, the first clamp 10 and the second clamp 22 are simultaneously rotated, and the whole walking beam 22 can be clamped and fixed by the first clamp 10 and the second clamp 11 and the second clamp 2, and the whole walking beam 22 can be turned and fixed by the first clamp 1 and the second clamp 1.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model. All equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (5)

1. The utility model provides a clamping mechanism shifts of beam-pumping unit walking beam, includes first unit, the second unit that shifts, slide mechanism (3), its characterized in that: the first shifting unit and the second shifting unit are symmetrically arranged, and a sliding mechanism (3) is arranged at the bottom of the first shifting unit;

The first deflection unit comprises a first deflection machine (1), a first rotary table (4) is arranged on the first deflection machine (1), a first locking cylinder (6) is arranged at the center of the first rotary table (4), a first load disc (8) is vertically arranged on the first rotary table (4), first clamps (10) are symmetrically arranged at two ends of the first load disc (8), and first welding passing holes (13) are formed between the first clamps (10) of the first load disc (8);

the second unit that shifts includes second machine (2) that shifts, be equipped with second carousel (5) perpendicularly on second machine (2) that shifts, the center of second carousel (5) is equipped with second locking cylinder (7), be equipped with second load dish (9) perpendicularly on second carousel (5), second load dish (9) both ends symmetry is equipped with second anchor clamps (11), second load dish (9) are located and are equipped with stop device (12) between second anchor clamps (11), the position that second load dish (9) are located stop device (12) is equipped with second overweld hole (14).

2. The beam-pumping unit beam-displacement clamping mechanism according to claim 1, wherein: the sliding mechanism (3) comprises a sliding frame (15), two guide rails (17) are arranged on the sliding frame (15) in parallel, a sliding plate (16) is arranged on the two guide rails (17) in a sliding mode, a driving motor (18) is arranged on the sliding plate (16), a driving gear is arranged at the output end of the driving motor (18), a driving rack (19) is meshed on the driving gear, and the driving rack (19) is fixed on the sliding frame (15).

3. The beam-pumping unit beam-displacement clamping mechanism according to claim 2, wherein: the first locking cylinder (6) and the second locking cylinder (7) are in concentric relation.

4. A beam-pumping unit beam deflection clamping mechanism according to claim 3, wherein: the first load carrying disc (8) and the second load carrying disc (9) are in a coplanar relationship.

5. The beam-pumping unit beam-displacement clamping mechanism according to claim 4, wherein: and shaft plates (20) are arranged between the first load-carrying disc (8) and the first rotary disc (4) and between the second load-carrying disc (9) and the second rotary disc (5).