CN220051986U

CN220051986U - Automatic cutting equipment for lining oil pipe

Info

Publication number: CN220051986U
Application number: CN202321689270.9U
Authority: CN
Inventors: 徐秀国; 韦举
Original assignee: Jiangsu Haiqi Industrial Co ltd
Current assignee: Jiangsu Haiqi Industrial Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-11-21
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses automatic cutting equipment for an oil lining pipe, which comprises a bottom plate, wherein a transverse moving structure is arranged at the top of the bottom plate, a longitudinal cutting frame is arranged at the top of the moving structure, fixing structures are respectively arranged at two ends of the top of the moving structure, a fixing plate is arranged at the bottom of the inner wall of the cutting frame, a first bolt is connected with the center of the fixing plate in a threaded manner, four corners of the fixing plate are respectively and movably connected with a supporting rod, and the top of the first bolt is connected with a supporting table in a threaded manner. According to the utility model, through the matching of the first telescopic rod, the first spring, the second telescopic rod and the second spring, the vibration of the cutting equipment on the fixed structure during working is effectively relieved, the abrasion and fatigue of the vibration on the fixed structure are greatly reduced, so that the maintenance frequency of the equipment is reduced, the fixed structure can perform relative movement or separation movement through the matching of the second motor, the lead screw and the moving block, the cutting equipment is suitable for oil pipes with different lengths, the operation time and the labor intensity of workers are greatly reduced, and the production efficiency is also increased.

Description

Automatic cutting equipment for lining oil pipe

Technical Field

The utility model relates to the technical field of lining oil pipes, in particular to automatic cutting equipment for a lining oil pipe.

Background

The lining oil pipe is made of steel ordinary oil pipe and is lined with a layer of ultra-high molecular weight polyethylene (UHMWPE pipe, the lining pipe and the steel oil pipe are clung together by adopting the technology to form a pipe-in-pipe structure, so that the problems of eccentric wear, corrosion, wax formation and the like of the oil pipe can be solved, and meanwhile, the friction coefficient is lower, the load of an oil well polished rod and the bottom stress of a sucker rod column can be reduced, and the service life of the sucker rod column can be prolonged.

The utility model discloses a automatic cutout equipment for inside lining oil pipe of No. CN215919235U is provided with fixed establishment, during the use, pass two fixed pipes with inside lining oil pipe, start step motor, step motor output shaft removes and drives the extrusion piece and remove, make the extrusion piece contact inside lining oil pipe, and then fix inside lining oil pipe, fixed easy operation is convenient, can fix the inside lining oil pipe of No. specifications simultaneously, application scope and practicality have been improved, be provided with supporting mechanism, the screw rod rotates, screw rod helical movement drives the supporting shoe and removes, make the supporting shoe top contact inside lining oil pipe, can support inside lining oil pipe middle section, stability has been improved, start servo motor, servo cylinder and motor, servo motor output shaft rotates and drives the fixed pipe and rotate, and then drive inside lining oil pipe rotates, motor output shaft rotates and drives the cutting blade and rotate, servo cylinder piston rod descends and drives the cutting blade and descend, and then cut oil pipe, can make inside lining oil pipe rotate and cut simultaneously, can prevent that the motor from extruding inside lining oil pipe, cutting effect and work efficiency have been improved. In addition, existing fans have the following disadvantages in use:

(1) The operation of the fixed structure of the existing cutting equipment is not provided with a damping part, the cutting equipment can generate larger vibration when in work, and the vibration of the equipment can accelerate the abrasion and fatigue of the stepping motor, so that the maintenance difficulty and frequency of the equipment are increased;

(2) The fixed knot of current cutting equipment constructs unable removal, can't be applicable to the oil pipe of different length, needs extra equipment or instrument to cut, has not only increased operating time and intensity of labour, has still reduced production efficiency.

Disclosure of Invention

The utility model aims to overcome the technical defects and provide automatic cutting equipment for the lining oil pipe.

In order to solve the problems, the technical scheme of the utility model is as follows: the automatic cutting equipment for the lining oil pipe comprises a bottom plate, wherein a transversely arranged moving structure is arranged at the top of the bottom plate, a vertically arranged cutting frame is arranged at the top of the moving structure, the top of the moving structure is close to two ends and is fixedly connected with a fixed structure respectively, the top end of the inner wall of the cutting frame is fixedly connected with an electric push rod, the electric push rod is fixedly connected with a motor I, the output end of the motor I is fixedly connected with a transmission shaft, and the transmission shaft is fixedly connected with a cutting sheet;

the bottom of the inner wall of the cutting frame is fixedly connected with a fixed plate, the center of the fixed plate is in threaded connection with a first bolt, four corners of the fixed plate are respectively and movably connected with a supporting rod, and the top of the first bolt is in threaded connection with a supporting table;

the movable structure comprises a movable frame, a first sliding groove, a movable block, a screw rod, a second motor and a first sliding block, wherein the second motor is arranged on one side of the movable frame, the screw rod is arranged in the movable frame and fixedly connected with the second motor, two ends of the screw rod, which are close to the two ends, are respectively in threaded connection with the movable block, and two ends of the movable block are respectively and fixedly connected with the first sliding block.

As a further improvement, one end of the screw rod is rotatably connected with the inner wall of the movable frame, the other end of the screw rod passes through the movable frame and is fixedly connected with the output end of the second motor, the two opposite side walls of the movable frame are provided with the first sliding grooves, and the first sliding blocks are respectively and adaptively connected with the first sliding grooves.

As a further improvement, each group of fixing structures comprises an L-shaped fixing table, a fixing shaft, a fixing frame, a second sliding chute, a first telescopic rod, a first spring, a first semicircular fixing plate, a second telescopic rod, a second spring, a movable plate, a second sliding block, a second bolt, a pressing structure and a second semicircular fixing plate, wherein the bottom end of the L-shaped fixing table is fixedly connected with the movable structure, the fixing shaft is rotatably arranged on the L-shaped fixing table, the fixing shaft is fixedly connected with the fixing frame, the two sides of the top of the fixing frame are respectively provided with the second sliding chute, the pressing structure is arranged at the top of the second sliding chute, a detachable movable plate is arranged at the top of the inside of the fixing frame, the two ends of the movable plate are fixedly connected with the second sliding block, and the second sliding block is arranged in the second sliding chute in a sliding manner;

the first telescopic rods are provided with two telescopic rods, one ends of the first telescopic rods are fixedly connected with the bottom end of the inner wall of the fixing frame, the other ends of the first telescopic rods are fixedly connected with the first semicircular fixing plate, and the first telescopic rods are sleeved with springs;

the movable plate penetrates through the threaded connection bolt II, the bottom end of the bolt II is connected with the semicircular fixing plate II, the semicircular fixing plate I and the semicircular fixing plate II are arranged oppositely, the telescopic rod II is provided with two telescopic rods, one end of the telescopic rod II is fixedly connected with the bottom wall of the sliding groove II, the other end of the telescopic rod II is abutted to the bottom of the sliding block II, and the telescopic rod II is sleeved with the spring II.

As a further improvement, the two compacting structures comprise a connecting shaft, compacting plates, a first through hole and a pull pin, the two compacting structures are positioned on the fixing frame, the connecting shaft is arranged on one side of the second sliding groove in a rotating mode, the first through hole is arranged on the other side of the second sliding groove, the two compacting plates are fixedly connected with the connecting shaft, the two compacting plates are movably connected with the pull pin at one end, far away from the connecting shaft, of the compacting plates, and the pull pin is matched with the first through hole.

As a further improvement, the inner walls of the opposite sides of the first semicircular fixing plate and the second semicircular fixing plate are respectively provided with an anti-skid pad.

Compared with the prior art, the utility model has the advantages that:

1. the utility model provides automatic cutting equipment for an oil lining pipe, which effectively relieves the vibration of the cutting equipment on a fixed structure during working through the matching of a first telescopic rod, a first spring, a second telescopic rod and a second spring, greatly reduces the abrasion and fatigue of the vibration on the fixed structure, increases the stability of the fixed structure, prolongs the service life of the fixed structure and further reduces the maintenance frequency of the equipment;

2. the utility model provides automatic cutting equipment for an oil pipe with a lining, which is provided with a moving structure, and the fixed structure can perform relative movement or separation movement through the cooperation of a motor II, a screw rod and a moving block, so that no additional equipment or tools are needed for cutting, the automatic cutting equipment is suitable for oil pipes with different lengths, the operation time and the labor intensity of workers are greatly reduced, and the production efficiency is increased.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is an enlarged top view at a in fig. 1.

Fig. 3 is an enlarged view at B in fig. 1.

Fig. 4 is an enlarged view at C in fig. 3.

As shown in the figure: 1. a bottom plate; 2. a moving structure; 201. a moving rack; 202. a first chute; 203. a moving block; 204. a screw rod; 205. a second motor; 206. a first sliding block; 3. a fixed structure; 301. an L-shaped fixed table; 302. a fixed shaft; 303. a fixing frame; 304. a second chute; 305. a first telescopic rod; 306. a first spring; 307. a semicircular fixing plate I; 308. a second telescopic rod; 309. a second spring; 310. a movable plate; 311. a second slide block; 312. a second bolt; 313. a compacting structure; 3131. a connecting shaft; 3132. a compacting plate; 3133. a first through hole; 3134. a pull pin; 314. a semicircular fixing plate II; 4. a cutting frame; 5. an electric push rod; 6. a first motor; 7. a transmission shaft; 8. cutting the sheet; 9. a fixing plate; 10. a first bolt; 11. a support rod; 12. and a support table.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to fig. 4 together, an automatic cutting device for a lining oil pipe comprises a bottom plate 1, wherein a transversely arranged moving structure 2 is arranged at the top of the bottom plate 1, a vertically arranged cutting frame 4 is arranged at the top of the moving structure 2, the tops of the moving structure 2 are close to two ends and are respectively fixedly connected with a fixed structure 3, the top end of the inner wall of the cutting frame 4 is fixedly connected with an electric push rod 5, the electric push rod 5 is fixedly connected with a motor I6, the output end of the motor I6 is fixedly connected with a transmission shaft 7, and the transmission shaft 7 is fixedly connected with a cutting sheet 8;

the bottom of the inner wall of the cutting frame 4 is fixedly connected with a fixed plate 9, a first bolt 10 is connected with the center of the fixed plate 9 in a threaded manner, four corners of the fixed plate 9 are respectively and movably connected with a supporting rod 11, and the top of the first bolt 10 is connected with a supporting table 12 in a threaded manner;

the moving structure 2 comprises a moving frame 201, a first sliding groove 202, moving blocks 203, a lead screw 204, a second motor 205 and a first sliding block 206, wherein the second motor 205 is arranged on one side of the moving frame 201, the lead screw 204 is arranged in the moving frame 201, the lead screw 204 is fixedly connected with the second motor 205, two ends of the lead screw 204, which are close to each other, of the moving blocks 203 are respectively in threaded connection with the moving blocks 203, threaded holes are respectively arranged in the two moving blocks 203, the directions of the threads of the two threaded holes are opposite, the two threaded holes are respectively in threaded connection with the lead screw 204, and two ends of the two moving blocks 203 are respectively fixedly connected with the first sliding block 206.

In this embodiment, one end of the screw 204 is rotatably connected to the inner wall of the movable frame 201, the other end of the screw passes through the movable frame 201 and is fixedly connected to the output end of the motor two 205, two opposite side walls of the movable frame 201 are provided with a first sliding chute 202, and two first sliding blocks 206 are respectively connected to the first sliding chute 202 in an adaptive manner.

Through the cooperation of motor two 205, lead screw 204 and movable block 203 for fixed knot constructs 3 can carry out relative motion or phase motion, does not need extra equipment or instrument to cut, is applicable to the oil pipe of different length, not only greatly reduced staff's operating time and intensity of labour, still increased production efficiency.

In this embodiment, each set of fixing structures 3 includes an L-shaped fixing table 301, a fixing shaft 302, a fixing frame 303, a second chute 304, a first telescopic rod 305, a first spring 306, a first semicircular fixing plate 307, a second telescopic rod 308, a second spring 309, a movable plate 310, a second slider 311, a second bolt 312, a pressing structure 313 and a second semicircular fixing plate 314, wherein the bottom end of the L-shaped fixing table 301 is fixedly connected with the moving structure 2, the fixing shaft 302 is rotatably mounted on the L-shaped fixing table 301, the fixing shaft 302 is fixedly connected with the fixing frame 303, two chute 304 are respectively arranged on two sides of the top of the fixing frame 303, the pressing structure 313 is arranged on the top of the two chute 304, a detachable movable plate 310 is arranged on the top of the inside of the fixing frame 303, two ends of the movable plate 310 are fixedly connected with the second slider 311, and the second slider 311 is slidably arranged in the chute 304;

the first telescopic rods 305 are provided with two telescopic rods, one ends of the first telescopic rods 305 are fixedly connected with the bottom end of the inner wall of the fixing frame 303, the other ends of the first telescopic rods are fixedly connected with the first semicircular fixing plate 307, and the first telescopic rods 305 are sleeved with the first springs 306;

the movable plate 310 penetrates through the threaded connection bolt II 312, the bottom end of the bolt II 312 is connected with the semicircular fixing plate II 314 through a bolt, the semicircular fixing plate I307 and the semicircular fixing plate II 314 are oppositely arranged, two telescopic rods II 308 are arranged, one ends of the two telescopic rods II 308 are fixedly connected with the bottom wall of the sliding groove II 304, the other ends of the two telescopic rods II are abutted to the bottom of the sliding block II 311, and the two telescopic rods II 308 are sleeved with springs II 309.

Through the cooperation of telescopic link one 305, spring one 306, telescopic link two 308 and spring two 309, effectively alleviate the cutting equipment and to the vibration that fixed knot constructs 3 produced when the during operation, reduced the wearing and tearing and the tired of vibration to fixed knot structure 3 greatly, not only increased fixed knot structure 3's stability, still prolonged fixed knot structure 3's life to reduce the maintenance frequency of equipment.

In this embodiment, the two pressing structures 313 include a connecting shaft 3131, a pressing plate 3132, a first through hole 3133 and a pull pin 3134, the connecting shaft 3131 is rotatably disposed on one side of the second chute 304 on the two fixing frames 303, the first through hole 3133 is disposed on the other side of the second chute 304, the two connecting shafts 3131 are fixedly connected with the pressing plate 3132, one ends of the two pressing plates 3132 far away from the connecting shaft 3131 are movably connected with the pull pin 3134, and the pull pin 3134 is matched with the first through hole 3133.

In this embodiment, the inner walls of opposite sides of the first semicircular fixing plate 307 and the second semicircular fixing plate 314 are respectively provided with an anti-slip pad.

In specific use, referring to fig. 1 to 4, first, the screw rod 204 is driven to rotate by the rotation of the motor two 205, so that the two moving blocks 203 relatively move, move to a proper position, respectively place two ends of the oil pipe at the top of the first semicircular fixing plate 307, then place the movable plate 310 at the top of the oil pipe by the cooperation of the slider two 311 and the slide groove two 304, make the inner wall of the second semicircular fixing plate 314 abut against the top outer wall of the oil pipe and fix by tightening the bolt two 312, insert the pull pin 3134 into the first through hole 3133, make the movable plate 310 fix by the pressing plate 3132, make the top of the supporting table 12 abut against the outer wall of the oil pipe by tightening the bolt one 10, open the motor one 6 to drive the cutting blade 8 to rotate, and open the electric push rod 5 to make the cutting blade 8 descend for cutting.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. Automatic cutting equipment for lining oil pipe, its characterized in that: the cutting device comprises a bottom plate (1), wherein a transversely arranged moving structure (2) is arranged at the top of the bottom plate (1), a vertically arranged cutting frame (4) is arranged at the top of the moving structure (2), the tops of the moving structure (2) are close to two ends and are fixedly connected with a fixed structure (3) respectively, the top end of the inner wall of the cutting frame (4) is fixedly connected with an electric push rod (5), the electric push rod (5) is fixedly connected with a motor I (6), the output end of the motor I (6) is fixedly connected with a transmission shaft (7), and the transmission shaft (7) is fixedly connected with a cutting sheet (8);

the bottom of the inner wall of the cutting frame (4) is fixedly connected with a fixed plate (9), a first bolt (10) is connected with the center of the fixed plate (9) in a threaded manner, four corners of the fixed plate (9) are respectively and movably connected with a supporting rod (11), and the top of the first bolt (10) is connected with a supporting table (12) in a threaded manner;

the movable structure (2) comprises a movable frame (201), a first sliding groove (202), movable blocks (203), a lead screw (204), a second motor (205) and a first sliding block (206), wherein the second motor (205) is arranged on one side of the movable frame (201), the lead screw (204) is arranged in the movable frame (201), the lead screw (204) is fixedly connected with the second motor (205), two ends of the lead screw (204) close to the two ends of the lead screw are respectively in threaded connection with the movable blocks (203), and two ends of the movable blocks (203) are respectively fixedly connected with the first sliding block (206).

2. An automatic cutting apparatus for lined oil pipe as claimed in claim 1, wherein: one end of the screw rod (204) is rotationally connected with the inner wall of the movable frame (201), the other end of the screw rod passes through the movable frame (201) and is fixedly connected with the output end of the motor II (205), the two opposite side walls of the movable frame (201) are provided with the sliding grooves I (202), and the two sliding blocks I (206) are respectively connected with the sliding grooves I (202) in an adapting mode.

3. An automatic cutting apparatus for lined oil pipe as claimed in claim 1, wherein: each group of fixing structures (3) comprises an L-shaped fixing table (301), a fixing shaft (302), a fixing frame (303), a sliding chute II (304), a telescopic rod I (305), a spring I (306), a semicircular fixing plate I (307), a telescopic rod II (308), a spring II (309), a movable plate (310), a sliding block II (311), a bolt II (312), a pressing structure (313) and a semicircular fixing plate II (314), wherein the bottom end of the L-shaped fixing table (301) is fixedly connected with the moving structure (2), the fixing shaft (302) is rotatably arranged on the L-shaped fixing table (301), the fixing shaft (302) is fixedly connected with the fixing frame (303), sliding chute II (304) are respectively arranged on two sides of the top of the fixing frame (303), the pressing structure (313) is arranged on the top of the two sliding chute II (304), a detachable movable plate (310) is arranged on the top of the inside of the fixing frame (303), two ends of the movable plate (310) are fixedly connected with the sliding block II (311), and the sliding block II (311) is slidingly arranged in the sliding chute II (304).

The two telescopic rods I (305) are arranged, one ends of the two telescopic rods I (305) are fixedly connected with the bottom end of the inner wall of the fixing frame (303), the other ends of the two telescopic rods I are fixedly connected with the semicircular fixing plate I (307), and the two telescopic rods I (305) are sleeved with the springs I (306);

the movable plate (310) penetrates through the threaded connection bolt II (312), the bottom end of the bolt II (312) is connected with the semicircular fixing plate II (314), the semicircular fixing plate I (307) and the semicircular fixing plate II (314) are oppositely arranged, the telescopic rods II (308) are provided with two telescopic rods, one end of each telescopic rod II (308) is fixedly connected with the bottom wall of the corresponding sliding groove II (304), the other end of each telescopic rod II is abutted to the bottom of the corresponding sliding block II (311), and the two telescopic rods II (308) are sleeved with springs II (309).

4. An automatic cutting apparatus for lined oil pipe according to claim 3, wherein: two compress tightly structure (313) all include connecting axle (3131), pressure strip (3132), through-hole one (3133) and pull pin (3134), two be located on mount (303) one side rotation of spout two (304) is equipped with connecting axle (3131), and the opposite side is equipped with through-hole one (3133), two connecting axle (3131) fixed connection pressure strip (3132), two one end swing joint pull pin (3134) of connecting axle (3131) are kept away from to pressure strip (3132), pull pin (3134) and through-hole one (3133) looks adaptation.

5. An automatic cutting apparatus for lined oil pipe according to claim 3, wherein: the inner walls of the opposite sides of the first semicircular fixing plate (307) and the second semicircular fixing plate (314) are respectively provided with an anti-slip pad.