CN220739667U

CN220739667U - Pipeline wire saw

Info

Publication number: CN220739667U
Application number: CN202420462527.5U
Authority: CN
Inventors: 苏长春
Original assignee: Fujian Xianda Machinery Co ltd
Current assignee: Fujian Xianda Machinery Co ltd
Priority date: 2024-03-11
Filing date: 2024-03-11
Publication date: 2024-04-09
Anticipated expiration: 2034-03-11

Abstract

The utility model relates to the field of wire saw machines, in particular to a pipeline wire saw machine. When the cutting device is used, the cutting rope is wound on the rope wheel and the driven wheel and then is butted end to form a closed ring, the cutting rope is ensured to be properly tightened, then the auxiliary workbench and the base on the roller frames are moved to adjust according to the size of a pipeline, the pipeline is erected on the rollers of the two roller frames, the workbench is moved again to adjust the length of the pipeline to be cut, and finally the lifting sliding seat drives the cutting rope to descend and approach the pipeline, and the rope wheel drives the cutting rope to rotate to cut the pipeline in the process.

Description

Pipeline wire saw

Technical Field

The utility model relates to the field of wire saw machines, in particular to a pipeline wire saw machine.

Background

Because of different types of pipelines and structural characteristics of the pipelines, particularly the oil pipelines formed by multiple layers of materials comprise steel pipes, anti-corrosion paint layers, polyurethane heat-insulating layers, polyethylene anti-corrosion coatings, concrete weight layers and the like, the pipeline cutting operation is difficult to complete by adopting cutting methods such as mechanical cutting, flame cutting, plasma arc cutting, high-pressure water jet cutting, explosion cutting and the like, the cutting efficiency is relatively low even if the cutting operation is completed, and the quality of the cut section of the pipeline is difficult to ensure.

Disclosure of Invention

Aiming at the defects of the background technology, the utility model provides a pipeline wire saw.

The utility model adopts the following technical scheme:

a wire saw for a pipe, the wire saw comprising:

the two upright posts of the portal frame are respectively provided with a lifting slide seat, and the lifting slide seats are arranged on the upright posts to lift;

the rope wheel frames are arranged in two, the two rope wheel frames are respectively arranged on the two lifting sliding seats, each rope wheel frame comprises a rope wheel, and the rope wheels are arranged on the lifting sliding seats to rotate;

the two ends of the connecting frame are respectively connected to the two lifting sliding seats, a plurality of driven wheels are arranged on the connecting frame, and the driven wheels are arranged on the connecting frame to rotate;

the cutting rope is wound on the rope wheel and the driven wheel and then is in butt joint end to form a closed loop;

the guide wheel frames are arranged, the two guide wheel frames are respectively arranged on the two lifting sliding seats, the guide wheel frames comprise a mounting frame, a telescopic guide wheel seat arranged on the mounting frame and a guide wheel arranged on the guide wheel seat for rotating, the mounting frame is connected to the lifting sliding seats, a yielding hole is penetrated through the guide wheel seat, a cutting rope between the two rope wheels penetrates through the yielding hole and then is wound on the outer sides of the guide wheels, and the guide wheel seat is arranged on the mounting frame for rotating;

the trolley is arranged between the two stand columns and comprises a track, a workbench and an auxiliary workbench, wherein the workbench and the auxiliary workbench are arranged on the track to move back and forth;

the two roller frames are respectively arranged on the workbench and the auxiliary workbench, each roller frame comprises an upper rail, a base and a roller, the upper rails of the two roller frames are respectively arranged on the workbench and the auxiliary workbench, the upper rails are provided with two bases, the two bases are arranged on the upper rails and move left and right, the bases are provided with rollers, and the rollers are arranged on the bases and rotate;

the two roller frames are used for placing a pipeline, the rope wheels are used for driving the cutting ropes to rotationally cut the pipeline in the lifting of the workbench, the auxiliary workbench and the lifting slide seat, and a plurality of rope covers are arranged on the connecting frame and cover the outer sides of the two driven wheels and the cutting ropes between the driven wheels and the rope wheels.

As a further improvement, the guide wheel seat is driven by a screw mechanism, the screw mechanism comprises a screw rod, the screw rod is arranged on a connecting plate to rotate, the connecting plate is connected to the guide wheel seat by a polished rod, and a connecting part is arranged on the mounting frame and is in threaded connection with the screw rod.

As a further improvement, the two lifting sliding seats, the workbench and the base are driven by a screw mechanism, the screw mechanism comprises a screw rod, the screw rods are arranged on the surface of the upright post, the surface of the rail and the surface of the upper rail, the screw rods are respectively arranged on the surface of the upright post, the surface of the rail and the surface of the upper rail to rotate, and the side surfaces of the lifting sliding seats, the bottom surface of the workbench and the bottom surface of the base are respectively provided with a connecting part, and the connecting parts are in threaded connection with the screw rods.

As a further improvement, the side face of the upright post and the upper surface of the upper rail are both provided with sliding rails, the side face of the lifting sliding seat and the bottom face of the base are both provided with a plurality of sliding blocks, and the sliding blocks are arranged on the outer sides of the sliding rails to slide.

As a further improvement, the bottom surfaces of the workbench and the auxiliary workbench are provided with a plurality of row wheels which move along the rails.

As a further improvement, a rope driving motor for driving the rope pulley is arranged on the lifting sliding seat, a rope pulley cover is covered on the outer side of the rope pulley, the rope driving motor penetrates through the rope pulley cover and then is connected with the rope pulley, two openings are formed in the rope pulley cover, and the two openings are respectively used for leading in and leading out a cutting rope.

As can be seen from the above description of the structure of the present utility model, compared with the prior art, the present utility model has the following advantages: when the cutting rope is used, the cutting rope is wound on the rope wheel and the driven wheel and then is butted end to form a closed ring, the cutting rope is ensured to be properly tightened, then the auxiliary workbench and the base on the roller frames are moved to adjust according to the size of a pipeline, the pipeline is erected on the rollers of the two roller frames, the workbench is moved to adjust the length of the pipeline to be cut, finally, the lifting sliding seat drives the cutting rope to descend and approach the pipeline, the rope wheel drives the cutting rope to rotate to cut the pipeline in the process, the processing is completed, the structure is simple, the operation is convenient, the pipeline can be cut off once by adopting the rotating cutting rope, the cutting efficiency is high, the quality of the cut section of the pipeline is ensured, and the cutting rope cutting device is not only used for cutting the pipeline, cutting grooves, splicing interfaces and the like, but also can be used for cutting special-shaped pieces, arc plates, trimming and the like.

Drawings

Fig. 1 is a schematic perspective view of a gantry, a rope wheel frame and a guide wheel frame.

Fig. 2 is a schematic structural diagram of a in fig. 1.

Fig. 3 is a schematic perspective view of the lifting slide and the rope wheel frame.

Fig. 4 is a schematic diagram of the front structure of the lifting slide, the connecting frame, the rope wheel frame, the guide wheel frame and the cutting rope.

Fig. 5 is a schematic perspective view of the elevating carriage and the guide frame.

Fig. 6 is a schematic diagram of the front structure of the guide frame.

Fig. 7 is a schematic perspective view of the guide frame.

Fig. 8 is a schematic perspective view of a lifting slide, a rope wheel frame, a cutting rope and a guide wheel frame.

Fig. 9 is a schematic perspective view of a gantry, trolley, roller frame and pipeline.

Fig. 10 is a schematic perspective view of a carriage.

Fig. 11 is a schematic perspective view of a workbench.

Fig. 12 is a schematic perspective view of a drum frame.

Fig. 13 is a schematic view showing the front structure of the carriage, the drum frame and the duct.

Detailed Description

Specific embodiments of the present utility model will be described below with reference to the accompanying drawings.

As shown in fig. 1 and 9, a pipe wire saw includes a portal frame, a wire frame 2, a connection frame 3, a cutting wire 5, a carriage 6, and a drum frame 7.

As shown in fig. 1 and 2, lifting slide bases 13 are respectively arranged on two upright posts 11 of the portal frame, the lifting slide bases 13 are arranged on the upright posts 11 to lift, specifically, the two lifting slide bases 13 are driven by a screw mechanism, the screw mechanism drive comprises a screw rod 1a, the screw rod 1a is arranged on the surface of the upright posts 11 to rotate through a bearing seat, a connecting part 1b is arranged on the side surface of the lifting slide bases 13, the connecting part 1b is in threaded connection with the screw rod 1a, the screw rod 1a is driven by a servo motor 1c arranged on a top frame 12 of the portal frame, the servo motor 1c is a double-output shaft motor, the double-output shaft motor is a motor with two output shafts, the structure of the motor is approximately the same as that of a common motor, but the motor is provided with two output shafts, the servo motor 1c is used for driving two transmission rods 1d, steering is carried out between the transmission rods 1d and the screw rod 1a through two conical gears, and the conical gears are used for transmitting rotary motion between the intersected transmission rods 1d and the screw rod 1 a. During machining, the screw rod 1a is driven to rotate by the servo motor 1c, so that the lifting sliding seat 13 is lifted up and down on the upright post 11 under the action of the screw force of the screw rod 1a, and the two lifting sliding seats 13 can be lifted up or down synchronously by adjusting the screw thread directions of the two screw rods 1 a. And the side of the upright post 11 is provided with a sliding rail 2a, the side of the lifting sliding seat 13 is provided with a plurality of sliding blocks 2b, and the sliding blocks 2b are arranged on the outer side of the sliding rail 2a to slide. In the moving process of the lifting slide 13, the limiting function of the sliding rail 2a on the sliding block 2b is utilized, so that the lifting slide 13 can realize high-precision linear motion under the condition of high load.

It should be noted that, as shown in fig. 2 and 9, a dust cover 2c is disposed on a sliding rail 2a on the surface of the upright post 11, the dust cover 2c is of a telescopic structure, specifically, the dust cover 2c is an organ cover, one end of the dust cover 2c is fixedly mounted on the upright post 11, and the other end of the dust cover 2c is connected to a movable lifting sliding seat 13. In the process of moving the lifting slide 13, the dust cover 2c can be folded and compressed together, so that the lifting slide 13 can be ensured to move smoothly. When the utility model is placed still, the lifting slide seat 13 can be moved to enable the dust cover 2c to be unfolded, and the dust cover covers the outer sides of the slide rail 2a and the screw rod 1a, so that the dust prevention function is achieved, and the precision of the slide rail 2a and the screw rod 1a is ensured.

As shown in fig. 1, 3 and 4, two rope wheel frames 2 are provided, the two rope wheel frames 2 are respectively arranged on the two lifting sliding seats 13, the rope wheel frames 2 comprise rope wheels 21, the rope wheels 21 are driven by a rope driving motor 22 arranged on the lifting sliding seats 13, a connecting frame 3 is arranged between the two lifting sliding seats 13, two ends of the connecting frame 3 are respectively connected to the two lifting sliding seats 13, and a plurality of rotatable driven wheels 31 are arranged on the connecting frame 3 through bearings. When the rope is installed, the cutting rope 5 is wound on the rope wheel 21 and the driven wheel 31, and then the rope is butted end to form a closed loop, so that the cutting rope 5 is ensured to be properly tensioned. In the lifting process of the lifting slide seat 13, the rope driving motor 22 drives the rope wheel 21 to rotate, and then the rope wheel 21 drives the cutting rope 5 to rotate to cut the pipeline 8.

Meanwhile, as shown in fig. 3 and 4, a rope wheel cover 23 is covered on the outer side of the rope wheel 21, a rope driving motor 22 penetrates through the rope wheel cover 23 and then is connected with the rope wheel 21, the rope wheel cover 23 can play an isolated protection role on the rope wheel 21, and the risk of abrasion and damage of sundries such as dust, broken stone particles and the like on the rope wheel 21 is reduced, wherein two openings 24 are formed in the rope wheel cover 23, and the two openings 24 are respectively used for leading in and leading out the cutting rope 5, so that smooth starting of the cutting rope 5 is ensured. And be equipped with a plurality of rope covers 32 on the link 3, this rope cover 32 covers in two follow driving wheel 31 and follow the cutting rope 5 outside between driving wheel 31 and the rope sheave 21, and rope cover 32 can be used to the isolated protection cutting rope 5, reduces the debris such as dust, rubble granule and causes the risk of damage to cutting rope 5.

It should be noted that, as shown in fig. 4 and fig. 5, two guide wheel frames 4 are respectively disposed on two lifting sliding bases 13, the guide wheel frames 4 include a mounting frame 41, a guide wheel seat 42 and a guide wheel 43, wherein the mounting frame 41 is connected to the lifting sliding bases 13, the mounting frame 41 is provided with the guide wheel seat 42, the guide wheel seat 42 is provided with the two guide wheels 43, the two guide wheels 43 are disposed on the guide wheel seat 42 to rotate through bearings, meanwhile, the guide wheel seat 42 is penetrated with a yielding hole 421, and the cutting rope 5 between the two rope wheels 21 is wound outside the guide wheels 43 after penetrating the yielding hole 421. During processing, the guiding and limiting functions of the two guiding wheels 43 on the cutting rope 5 are utilized, so that the cutting rope 5 is not easy to fall off from the rope pulley 21 in the working process of the rotary cutting pipeline 8, the safety and working efficiency of the utility model are improved, stress points are increased, the stability of the cutting rope 5 is improved, the shaking degree of the cutting rope 5 is reduced, and the cutting effect of the cutting rope 5 and the flatness of a cut section are ensured.

Further, as shown in fig. 5 and 6, the guide wheel seat 42 is provided on the mounting frame 41 to be telescopic, specifically, the guide wheel seat 42 is driven by a screw mechanism, the screw mechanism drive includes a screw 1a, the screw 1a is provided on a link plate 44 to rotate, the link plate 44 is connected to the guide wheel seat 42 by a polish rod 45, and the mounting frame 41 is provided with a connecting portion 1b, the connecting portion 1b is in threaded connection with the screw 1a, and the screw 1a is driven by a servo motor 1c provided on the link plate 44. During processing, the screw rod 1a is driven to rotate through the servo motor 1c, and the connecting part 1b is fixed on the mounting frame 41, so that the guide wheel seat 42 drives the polish rod 45 to stretch out and draw back on the mounting frame 41 under the action of the screw thread force of the screw rod 1a, and the polish rod 45 can play a good guide role in the moving process of the guide wheel seat 42 due to the fact that the polish rod 45 slidably penetrates through the mounting frame 41, and the guide wheel seat 42 is prevented from rotating along with the screw rod 1a, so that the use is influenced. The guiding wheel seat 42 is telescopic, so that the distance between the guiding wheel 43 and the pipeline 8 can be adjusted according to actual requirements, the distance between the cutting point and the stress point on the cutting rope 5 is shortened as much as possible, the stress of the cutting rope 5 is balanced, the shaking degree of the cutting rope 5 is further reduced, and the cutting effect of the cutting rope 5 and the quality of a cut section are further ensured.

In addition, as shown in fig. 7 and 8, the guide wheel seat 42 is disposed on the polished rod 45 to rotate, specifically, a reduction gearbox 46 is disposed between the polished rod 45 and the guide wheel seat 42, the reduction gearbox 46 is fixedly connected with the polished rod 45, a rotatable driving shaft 48 is disposed in the polished rod 45, the driving shaft 48 is driven by another motor disposed on the connecting plate 44, the driving shaft 48 is connected with an input shaft of the reduction gearbox 46, and an output shaft 47 of the reduction gearbox 46 is connected with the guide wheel seat 42. During processing, according to the cutting direction of the cutting rope 5, the output shaft 47 of the reduction gearbox 46 drives the guide wheel seat 42 to rotate so as to adjust the inclination of the guide wheel 43, so that the guide wheel 43 can better balance the stress of the cutting rope 5, and the cutting rope 5 can conveniently cut in different shapes, thereby improving the stability of the cutting rope 5 and ensuring the use effect. Meanwhile, the output shaft 47 of the reduction gearbox 46 is of a hollow structure, and the output shaft 47 corresponds to the abdication hole 421 so as to ensure that the cutting rope 5 between the two rope pulleys 21 can penetrate through the output shaft 47 and the abdication hole 421 successively and then be wound on the outer side of the guide wheel 43.

As shown in fig. 9 to 13, a trolley 6 is arranged between the two vertical posts 11, the trolley 6 comprises a rail 61, a workbench 62 and an auxiliary workbench 63, the workbench 62 and the auxiliary workbench 63 are arranged on the rail 61, the workbench 62 and the auxiliary workbench 63 are respectively provided with a roller frame 7, the roller frame 7 comprises an upper rail 71, a base 72 and a roller 73, the upper rails 71 of the two roller frames 7 are respectively arranged on the workbench 62 and the auxiliary workbench 63, the upper rails 71 are respectively provided with two bases 72, and the bases 72 are respectively provided with the roller 73. During processing, two ends of the pipeline 8 are respectively erected between the rollers 73 of the two roller frames 7, and then the pipeline 8 can be tightly bound and fixed on the workbench 62 through cloth belts, so that the pipeline 8 is prevented from being deflected due to stress in the cutting process, and the cutting quality is prevented from being influenced. Wherein, two bases 72 are disposed on the upper rail 71 to move left and right, specifically, the bases 72 are driven by a screw mechanism, the screw mechanism drive comprises a screw 1a, the screw 1a is disposed on the surface of the upper rail 71 to rotate, a connecting portion 1b is disposed on the bottom surface of the base 72, the connecting portion 1b is in threaded connection with the screw 1a, and the screw 1a is driven by a servo motor 1c disposed on the upper rail 71. During processing, the screw rod 1a is driven to rotate by the servo motor 1c, so that the base 72 moves left and right on the upper rail 71 under the action of the screw force of the screw rod 1a, and the two bases 72 arranged at the two ends of the screw rod 1a can synchronously move in opposite directions or back to back by adjusting the screw direction of the two ends of the screw rod 1a, so that the distance between the two bases 72 can be adjusted according to the diameter size of the pipeline 8, and the pipeline 8 can be stably erected on the roller 73 of the base 72. And the upper surface of the upper rail 71 is provided with a sliding rail 2a, the bottom surface of the base 72 is provided with a plurality of sliding blocks 2b, and the sliding blocks 2b are arranged on the outer side of the sliding rail 2a to slide. In the moving process of the base 72, the base 72 can be ensured to realize high-precision linear motion under the condition of high load by utilizing the limit function of the slide rail 2a on the slide block 2 b.

It should be noted that, as shown in fig. 12 and 13, the rollers 73 are disposed on the base 72 to rotate, and specifically, one of the rollers 73 of the roller frame 7 is driven by a speed reduction motor 74 disposed on the base 72. Before machining, one of the rollers 73 can be driven to rotate by the gear motor 74, the rotation of the roller 73 can provide a rotary driving force for the pipeline 8, and meanwhile, the other roller 73 on the roller frame 7 can also rotate along with the friction force of the pipeline 8, so that the pipeline 8 is positioned on the roller 73 to rotate, and the position of the pipeline 8 to be cut is adjusted.

Further, as shown in fig. 10 and 11, the table 62 and the auxiliary table 63 are both provided on the rail 61 to move back and forth, specifically, the table 62 is driven by a screw mechanism including a screw 1a provided on the surface of the rail 61, the screw 1a is provided on the surface of the rail 61 to rotate, the bottom surface of the table 62 is provided with a connection portion 1b screwed to the screw 1a, and the screw 1a is driven by a servo motor 1c provided on the rail 61. Before machining, the screw rod 1a is driven to rotate by the servo motor 1c, so that the workbench 62 moves back and forth on the track 61 under the action of the screw force of the screw rod 1a, and meanwhile, the auxiliary workbench 63 moves synchronously under the action of friction force of the pipeline 8, so that the length of the pipeline 8 to be cut is adjusted. And the bottom surfaces of the workbench 62 and the auxiliary workbench 63 are respectively provided with a plurality of row wheels 64, and the row wheels 64 move along the rail 61, wherein the row wheels 64 can be V-shaped rail wheels, the rail 61 can be V-shaped rail, and the matched row wheels 64 and the rail 61 are utilized to ensure that the workbench 62 and the auxiliary workbench 63 cannot deviate in the moving process. And the lead screw 1a on the track 61 is covered with a lead screw cover 67 outside, the lead screw cover 67 slidably penetrates through the connecting part 1b of the workbench 62, and the lead screw cover 67 covers the outside of the lead screw 1a, so that a dustproof effect can be achieved, and the accuracy of the lead screw 1a is ensured.

In summary, when the utility model is used, the cutting rope 5 is wound on the rope pulley 21 and the driven wheel 31 and then is butted end to form a closed loop, so that the cutting rope 5 is ensured to be properly tightened, then the auxiliary workbench 63 and the base 72 on the roller frames 7 are moved to adjust according to the size of the pipeline 8, then the pipeline 8 is erected on the rollers 73 of the two roller frames 7 through equipment such as a crane, the workbench 62 is moved again, the length of the pipeline 8 to be cut is adjusted, finally, the lifting sliding seat 13 drives the cutting rope 5 to descend and approach the pipeline 8, and the rope pulley 21 drives the cutting rope 5 to rotate to cut the pipeline 8 in the process. The utility model is not only used for pipeline cutting, grooving, splicing and the like, but also can be used for cutting special-shaped pieces, arc plates, trimming and the like. The movement of the workbench 62 and the base 72, the rotation of the roller 73, the lifting of the lifting slide 13 and the rotation of the cutting rope 5 are controlled by a control cabinet arranged on the portal frame, specifically, the electric parts such as the servo motor 1c, the gear motor 74 and the rope driving motor 22 are connected and controlled by a controller in the control cabinet, and finally, the movement and rotation of the cutting rope 5 are realized.

The foregoing is merely illustrative of specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the design concept shall fall within the scope of the present utility model.

Claims

1. A wire saw for a pipe, the wire saw comprising:

2. A wire saw machine as defined in claim 1, wherein: the guide wheel seat is driven by a screw rod mechanism, the screw rod mechanism comprises a screw rod, the screw rod is arranged on a connecting plate to rotate, the connecting plate is connected to the guide wheel seat by a polished rod, and a connecting part is arranged on the mounting frame and is in threaded connection with the screw rod.

3. A wire saw machine as defined in claim 1, wherein: two lift slide the workstation and base all pass through screw mechanism drive, screw mechanism drive includes the lead screw, all be equipped with the lead screw on stand surface, track and the last track surface, stand surface, track and last track surface rotation are located respectively to the lead screw, lift slide side, workstation bottom surface and base bottom surface all are equipped with connecting portion, connecting portion and lead screw threaded connection.

4. A wire saw machine according to claim 3, wherein: the side of the stand column and the upper surface of the upper rail are both provided with sliding rails, the side of the lifting sliding seat and the bottom surface of the base are both provided with a plurality of sliding blocks, and the sliding blocks are arranged on the outer sides of the sliding rails to slide.

5. A wire saw machine according to claim 3, wherein: the bottom surfaces of the workbench and the auxiliary workbench are respectively provided with a plurality of row wheels, and the row wheels move along the track.

6. A wire saw machine as defined in claim 1, wherein: the rope driving motor is arranged on the lifting sliding seat and used for driving the rope pulley, a rope pulley cover is covered on the outer side of the rope pulley, the rope driving motor penetrates through the rope pulley cover and then is connected with the rope pulley, two openings are formed in the rope pulley cover, and the two openings are respectively used for leading in and leading out a cutting rope.