CN209867867U - Device for dismounting bearing of oil pumping unit - Google Patents

Abstract

The utility model discloses a device for dismouting beam-pumping unit bearing, the on-line screen storage device comprises a base, the top symmetry of base is fixed with the riser, the top of riser is fixed with the backup pad, the top four corners symmetry of backup pad is fixed with the guide post, the top of guide post is fixed with the roof, the top of roof is fixed with the pneumatic cylinder, the bottom that the output of pneumatic cylinder runs through the roof is fixed with the diaphragm. The utility model discloses a set up servo motor, the threaded rod, the steadying plate, the connecting rod, the slide, horizontal pole and clamp splice, can realize carrying out better fixed to the bearing frame body, at the dismouting process like this, the bearing frame body just can not produce the skew, thereby can improve the dismouting quality, when dismantling the inside bearing of bearing frame, the bearing can drop under the effect of pressure head on holding the board, set up the spring through the bottom that holds the board, can play better cushioning effect, thereby can effectual protection bearing.

Description

A device for disassembling and assembling the bearing of pumping unit

technical field

The utility model relates to the technical field of dismantling and assembling equipment for oil pumping unit bearings, in particular to a device for disassembling and assembling oil pumping unit bearings.

Background technique

The pumping unit is a kind of machinery and equipment for oil extraction, commonly known as the kowtow machine, which makes the oil come out of the well by pressurizing. The main structure of the commonly used beam pumping unit includes: beam, bracket, donkey head, rope suspension, connecting Rod, reducer, crank, base and motor, the bracket is connected to the base by means of bolts, the beam is installed on the top of the bracket by means of bearings, the donkey head is installed on the front end of the beam, the rope hanger is fixedly connected to the donkey head, and the base is equipped with There is an electric motor, and the motor is connected to the reducer through a belt. The crank set on the output shaft of the reducer is hinged to the connecting rod through the crank pin, and the other end of the connecting rod is connected to the beam. The connection point between the bearing seat and the beam is arranged behind the connection point with the support.

The pumping unit bracket bearing seat, tail bearing seat and crank pin bearing seat are important connecting parts of the beam pumping unit. The assembly accuracy and product quality directly affect the performance of the pumping unit. At present, people are disassembling and pumping When installing the bearing seat of the oil machine, the bearing seat cannot be fixed well, so when it is pressed or pressed out, the bearing seat is prone to shift, which affects the disassembly quality.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a device for disassembling and assembling the bearing of the pumping unit, which solves the problem that the existing bearing of the pumping unit cannot be fixed well when disassembling and assembling it.

(2) Technical solutions

In order to achieve the above purpose, the utility model provides the following technical solutions: a device for disassembling the bearing of the pumping unit, including a base, the top of the base is symmetrically fixed with a vertical plate, and the top of the vertical plate is fixed with a support plate , the four corners of the top of the support plate are symmetrically fixed with guide posts, the top of the guide posts is fixed with a top plate, the top of the top plate is fixed with a hydraulic cylinder, the output end of the hydraulic cylinder runs through the bottom of the top plate and a horizontal plate is fixed, The horizontal plate is slidably connected with the guide column, the bottom of the horizontal plate is fixed with a pressure head, the top of the support plate is provided with a placement groove, and the bottom of the placement groove is provided with a through hole, and the through hole is located at the bottom of the pressure head. Directly below, the inside of the placement groove is provided with a bearing seat body, and below the through hole is provided with a storage box, the bottom of the storage box is fixedly connected with the top of the base, and the inner wall of the bottom of the storage box is symmetrically fixed There is a spring, the top of the spring is fixed with a holding plate, the holding plate is slidably connected in the holding box, the top of the base is symmetrically fixed with a servo motor, and the output shaft of the servo motor is fixed with a threaded rod , the side walls of the vertical plates close to the storage box are fixed with stabilizing plates, the tops of the threaded rods are rotatably connected with the bottoms of the corresponding stabilizing plates through bearings, and the outer sides of the threaded rods are sleeved with connecting The tops of the connecting plates are provided with threaded holes, the threaded rods are threadedly connected with the threaded holes of the corresponding connecting plates, and the side walls of the connecting plates are respectively slidingly connected with the side walls of the adjacent vertical plates , the top of the connecting plate is connected to the connecting rod through the rotation of the pin, and the end of the connecting rod far away from the connecting plate is connected to the sliding plate through the rotation of the pin, and the top of the supporting plate is symmetrically provided with strip holes, and the sliding plates are respectively Slidingly connected in the corresponding bar-shaped hole, the side wall of the slide plate close to the bearing seat body is fixed with a cross bar, and the end of the cross bar away from the slide plate is fixed with a clamp block, and the clamp block is far away from the side wall of the cross bar. One side wall is in contact with the outer side wall of the bearing seat body.

To further optimize the technical solution, the top four corners of the horizontal plate are provided with sliding holes symmetrically, and the guide posts are respectively slidably connected in the corresponding sliding holes.

To further optimize this technical solution, sliders are fixed on both side walls of the holding plate, and slide grooves are opened on both sides of the inner walls of the holding box, and the sliders are respectively slidably connected in the corresponding slide grooves .

To further optimize this technical solution, square blocks are fixed on the side walls of the connecting plates, square grooves are opened on the side walls of the vertical plates, and the square blocks are slidably connected in the corresponding square grooves.

To further optimize this technical solution, limit blocks are symmetrically provided on both side walls of the slide plate, limit slots are symmetrically provided inside both ends of the support plate, and the limit blocks are respectively slidably connected to the corresponding limit slots Inside.

To further optimize this technical solution, the shape of the clamping block is arc-shaped, and rubber pads are provided on the side wall of the clamping block close to the bearing seat body.

To further optimize this technical solution, a rubber pad is provided on the top of the holding plate.

(3) Beneficial effects

Compared with the prior art, the utility model provides a device for disassembling the bearing of the pumping unit, which has the following beneficial effects:

1. The device for disassembling and assembling the bearing of the pumping unit can achieve better fixing of the bearing housing body by setting the servo motor, threaded rod, stabilizing plate, connecting plate, connecting rod, slide plate, cross bar and clamping block , so that during the disassembly process, the bearing housing body will not be offset, thereby improving the quality of disassembly.

2. The device used to disassemble the bearing of the pumping unit, when disassembling the bearing inside the bearing seat, the bearing will fall on the holding plate under the action of the pressure head, and by setting a spring at the bottom of the holding plate, It can play a better buffering role, so that the bearing can be effectively protected.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a structural schematic diagram of a top view of a support plate of the present invention;

Fig. 3 is a schematic structural diagram of a cross-sectional view on the left side of the support plate of the present invention;

Fig. 4 is a schematic diagram of the top view structure of the clamping block of the present invention;

Fig. 5 is a schematic diagram of the top view structure of the horizontal plate of the present invention.

In the figure: 1. Base; 2. Vertical plate; 3. Support plate; 4. Guide column; 5. Top plate; 6. Hydraulic cylinder; 7. Horizontal plate; 8. Slide hole; 9. Pressure head; 10. Through hole ; 11, bearing housing body; 12, holding box; 13, spring; 14, holding plate; 15, servo motor; 16, threaded rod; 17, stabilizing plate; 18, connecting plate; 19, connecting rod; 20, Sliding plate; 21, strip hole; 22, cross bar; 23, clip block; 24, slider; 25, chute; 26, square block; 27, square groove; 28, limit block; 29, limit groove; 30. Place the slot.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-5, the utility model provides a technical solution: a device for disassembling and assembling the bearing of the pumping unit, including a base 1, a riser 2 is symmetrically fixed on the top of the base 1, and the top of the riser 2 is fixed There is a support plate 3, the four corners of the top of the support plate 3 are symmetrically fixed with a guide column 4, the top of the guide column 4 is fixed with a top plate 5, and the top of the top plate 5 is fixed with a hydraulic cylinder 6, and the output end of the hydraulic cylinder 6 is fixed through the bottom of the top plate 5 There is a horizontal plate 7, the horizontal plate 7 is slidingly connected with the guide column 4, the bottom of the horizontal plate 7 is fixed with an indenter 9, the top of the support plate 3 is provided with a placement groove 30, and the bottom of the placement groove 30 is provided with a through hole 10, and through The hole 10 is located directly below the indenter 9, the inside of the placement groove 30 is provided with a bearing housing body 11, and the bottom of the through hole 10 is provided with a holding box 12, the bottom of the holding box 12 is fixedly connected with the top of the base 1, and the holding box The bottom inner wall of 12 is symmetrically fixed with a spring 13, the top of the spring 13 is fixed with a holding plate 14, the holding plate 14 is slidably connected in the holding box 12, the top of the base 1 is symmetrically fixed with a servo motor 15, and the output of the servo motor 15 The shafts are fixed with threaded rods 16, and the vertical plate 2 is fixed with a stabilizing plate 17 near the side wall of the storage box 12. The tops of the threaded rods 16 are respectively connected with the bottoms of the corresponding stabilizing plates 17 through bearings, and the threaded rods 16 The outer side of the connecting plate 18 is provided with a connecting plate 18, the top of the connecting plate 18 is provided with a threaded hole, the threaded rod 16 and the threaded hole of the corresponding connecting plate 18 are connected by threads, and the side wall of the connecting plate 18 is connected with the adjacent vertical plate respectively. The side walls of 2 are slidingly connected, and the top of the connecting plate 18 is connected with the connecting rod 19 by pin rotation, and the end of the connecting rod 19 away from the connecting plate 18 is connected with the slide plate 20 through the rotation of the pin, and the top of the support plate 3 is symmetrically provided with strips. shaped holes 21, and the slide plate 20 is respectively slidably connected in the corresponding bar-shaped hole 21, the side wall of the slide plate 20 close to the bearing seat body 11 is fixed with a cross bar 22, and the end of the cross bar 22 away from the slide plate 20 is fixed with a clamp block. 23. The side wall of the clamping block 23 away from the cross bar 22 is in contact with the outer side wall of the bearing seat body 11. By setting the servo motor 15, the threaded rod 16, the stabilizing plate 17, the connecting plate 18, the connecting rod 19, the slide plate 20, and the cross bar 22 and the clamping block 23 can achieve better fixing of the bearing seat body 11, so that during the disassembly process, the bearing seat body 11 will not be offset, thereby improving the quality of disassembly and assembly. When disassembling the bearing seat body 11 When the bearing is used, the bearing will fall on the holding plate 14 under the action of the pressure head 9. By setting the spring 13 at the bottom of the holding plate 14, it can play a better buffering effect, so that the bearing can be effectively protected. .

Specifically, the four corners of the top of the horizontal plate 7 are provided with sliding holes 8 symmetrically, and the guide posts 4 are slidably connected in the corresponding sliding holes 8, so that the horizontal plate 7 can be operated more stably.

Specifically, sliders 24 are fixed on both side walls of the holding plate 14, and chute 25 is provided on both sides of the inner wall of the holding box 12. The plate 14 slides stably in the storage box 12 .

Specifically, the side walls of the connection plate 18 are fixed with square blocks 26, and the side walls of the vertical plates 2 are all provided with square grooves 27, and the square blocks 26 are respectively slidably connected in the corresponding square grooves 27, so that the connection plates 18 Slide on Riser 2 stably.

Specifically, both side walls of the slide plate 20 are symmetrically provided with limiting blocks 28, and both ends of the support plate 3 are symmetrically provided with limiting grooves 29, and the limiting blocks 28 are respectively slidably connected in the corresponding limiting grooves 29, so as to facilitate The slide plate 20 slides stably in the bar-shaped hole 21 .

Specifically, the shape of the clamp block 23 is arc-shaped, which is convenient to increase the contact area with the bearing seat body 11, thereby facilitating more stable clamping. The side walls of the clamp block 23 close to the bearing seat body 11 are provided with rubber pads, play a protective role.

Specifically, a rubber pad is provided on the top of the containing plate 14 to play a protective role.

When in use, place the bearing seat body 11 in the placement groove 30, then start the servo motor 15, the servo motor 15 drives the threaded rod 16 to rotate, the threaded rod 16 drives the connecting plate 18 to move upward, and the connecting plate 18 drives the connecting rod 19 to move, The connecting rod 19 drives the slide plate 20 to move inward, and the slide plate 20 drives the cross bar 22 to move inward, so the cross bar 22 can drive the clamp block 23 to clamp and fix the bearing seat body 11. After fixing, the bearing seat body 11 can be clamped and fixed. The disassembly work is carried out. When the bearing inside the bearing seat body 11 is disassembled, the hydraulic cylinder 6 drives the pressure head 9 to move downward. Under the action of the pressure head 9, the bearing inside the bearing seat body 11 will be pressed out and fall off. Fall on the holding plate 14, because the bottom of the holding plate 14 is provided with a spring 13, so it can play a better buffering effect, thereby effectively protecting the bearing.

To sum up, the device for disassembling and assembling the bearing of the pumping unit is provided with a servo motor 15, a threaded rod 16, a stabilizing plate 17, a connecting plate 18, a connecting rod 19, a slide plate 20, a cross bar 22 and a clamping block 23, Better fixing of the bearing seat body 11 can be achieved, so that during the disassembly process, the bearing seat body 11 will not be shifted, thereby improving the quality of disassembly and assembly. When disassembling the bearing inside the bearing seat body 11, the bearing is in Under the action of the indenter 9, it will fall on the holding plate 14. By setting the spring 13 at the bottom of the holding plate 14, it can play a better buffering effect, thereby effectively protecting the bearing.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a device for dismouting beam-pumping unit bearing, includes base (1), its characterized in that: the bearing seat is characterized in that risers (2) are symmetrically fixed at the top of the base (1), a supporting plate (3) is fixed at the top of the risers (2), guide columns (4) are symmetrically fixed at four corners of the top of the supporting plate (3), a top plate (5) is fixed at the top of each guide column (4), a hydraulic cylinder (6) is fixed at the top of each top plate (5), a transverse plate (7) is fixed at the bottom of the hydraulic cylinder (6) penetrating through the top plate (5), the transverse plate (7) is in sliding connection with the guide columns (4), a pressure head (9) is fixed at the bottom of the transverse plate (7), a placing groove (30) is formed at the top of the supporting plate (3), a through hole (10) is formed at the bottom of the placing groove (30), the through hole (10) is located under the pressure head (9), a bearing seat body (11) is arranged inside the placing groove (30), the automatic feeding device is characterized in that a containing box (12) is arranged below the through hole (10), the bottom of the containing box (12) is fixedly connected with the top of a base (1), springs (13) are symmetrically fixed on the inner wall of the bottom of the containing box (12), a containing plate (14) is fixed on the top of each spring (13), the containing plate (14) is slidably connected into the containing box (12), servo motors (15) are symmetrically fixed on the top of the base (1), threaded rods (16) are fixed on output shafts of the servo motors (15), stabilizing plates (17) are fixed on one side wall, close to the containing box (12), of each vertical plate (2), the top of each threaded rod (16) is rotatably connected with the bottom of the corresponding stabilizing plate (17) through bearings, a connecting plate (18) is sleeved on the outer side of each threaded rod (16), and threaded holes are formed in the tops of the connecting plates (18), the threaded rod (16) is connected with the threaded hole of the corresponding connecting plate (18) through threads, one side wall of the connecting plate (18) is respectively connected with one side wall of the adjacent vertical plate (2) in a sliding way, the top of the connecting plate (18) is rotationally connected with a connecting rod (19) through a pin, one end of the connecting rod (19) far away from the connecting plate (18) is rotatably connected with a sliding plate (20) through a pin, strip-shaped holes (21) are symmetrically formed in the top of the supporting plate (3), the sliding plates (20) are respectively connected in the corresponding strip-shaped holes (21) in a sliding manner, a cross bar (22) is fixed on one side wall of the sliding plate (20) close to the bearing seat body (11), clamping blocks (23) are fixed at one ends of the cross rods (22) far away from the sliding plate (20), and one side wall of the clamping block (23) far away from the cross rod (22) is contacted with the outer side wall of the bearing seat body (11).

2. The device for assembling and disassembling a bearing of an oil pumping unit according to claim 1, wherein: slide holes (8) are symmetrically formed in four corners of the top of the transverse plate (7), and the guide columns (4) are respectively connected into the corresponding slide holes (8) in a sliding mode.

3. The device for assembling and disassembling a bearing of an oil pumping unit according to claim 1, wherein: the two side walls of the containing plate (14) are both fixed with sliding blocks (24), the inner walls of the two sides of the containing box (12) are both provided with sliding grooves (25), and the sliding blocks (24) are respectively connected in the corresponding sliding grooves (25) in a sliding manner.

4. The device for assembling and disassembling a bearing of an oil pumping unit according to claim 1, wherein: one side wall of the connecting plate (18) is fixed with square blocks (26), one side wall of the vertical plate (2) is provided with square grooves (27), and the square blocks (26) are respectively connected in the corresponding square grooves (27) in a sliding manner.

5. The device for assembling and disassembling a bearing of an oil pumping unit according to claim 1, wherein: stopper (28) have all been seted up to the both sides wall symmetry of slide (20), spacing groove (29) have all been seted up to the inside symmetry in both ends of backup pad (3), stopper (28) sliding connection respectively is in corresponding spacing groove (29).

6. The device for assembling and disassembling a bearing of an oil pumping unit according to claim 1, wherein: the shape of clamp splice (23) is the arc, a lateral wall that clamp splice (23) is close to bearing frame body (11) all is provided with the rubber pad.

7. The device for assembling and disassembling a bearing of an oil pumping unit according to claim 1, wherein: the top of the containing plate (14) is provided with a rubber pad.