CN214517873U

CN214517873U - Automatic pipe cutting machine feeding platform

Info

Publication number: CN214517873U
Application number: CN202120517683.3U
Authority: CN
Inventors: 倪顺新; 刘琦; 房磊磊
Original assignee: Shandong Capital Installation Engineering Co ltd
Current assignee: Shandong Capital Installation Engineering Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-10-29
Anticipated expiration: 2031-03-11

Abstract

The application relates to an automatic pipe cutting machine material loading platform, it includes the workstation, has set firmly a plurality of support frames, its characterized in that along vertical direction on the workstation: a support rod is fixedly arranged on the support frame along the horizontal direction, a steering rod lower than the support rod is rotatably connected to the support frame along the direction parallel to the support rod, a steering column is coaxially and fixedly arranged on the steering rod, a winding rod rotatably connected with the support frame is arranged on one side, away from the support rod, of the steering rod along the horizontal direction, a winding column is coaxially and fixedly arranged on the winding rod, a winding belt is fixedly connected to the outer wall of the winding column, the winding belt is abutted against the steering column, and the end, away from the winding column, of the winding belt is fixedly connected with the support rod; the end part of the support frame close to the steering column is provided with an inclined guide slope, and the height of the guide slope close to the end part of the steering column is higher than the height of the guide slope far away from the end part of the steering column; the end part of the guide slope far away from the steering column is provided with a limiting feeding mechanism movably connected with the support frame. This application has the effect of realizing pipe cutting machine automatic feeding function.

Description

Automatic pipe cutting machine feeding platform

Technical Field

The application relates to the field of pipe cutters, in particular to a feeding table of an automatic pipe cutter.

Background

With the rapid development of domestic economy, the application of the pipe is more and more common, the pipe is particularly widely applied in the industrial fields of buildings, machinery and the like, and different application fields have special requirements on the length precision requirement, the shape precision requirement and the like of the pipe, so that the pipe needs to be cut and processed by using special pipe cutting equipment, and the pipe cutting machine is widely used in industrial production as common pipe cutting equipment.

The existing Chinese patent with publication number CN103192310B discloses an automatic pipe cutting machine, which comprises a cutting wheel, a pipe support is arranged below the cutting wheel, the pipe support is connected with the upper part of one end of a lever and is provided with a resetting device, the other end of the lever is connected with a cam, and a power device is connected with the cutting wheel and the cam through a mechanical transmission device.

Aiming at the related technologies, the inventor finds that in the processing process of the pipe, manual feeding and loading are often needed, the labor amount of a user is large, and the automatic pipe cutting machine has the defect of complex use in the loading process.

SUMMERY OF THE UTILITY MODEL

In order to reduce workman's the amount of labour, realize automatic feeding function of automatic pipe cutting machine, this application provides an automatic pipe cutting machine material loading platform.

The application provides an automatic pipe cutting machine material loading platform adopts following technical scheme:

the utility model provides an automatic pipe cutting machine material loading platform, includes the workstation, has set firmly a plurality of support frames, its characterized in that along vertical direction on the workstation: a support rod is fixedly arranged on the support frame along the horizontal direction, a steering rod lower than the support rod is rotatably connected to the support frame along the direction parallel to the support rod, a steering column is coaxially and fixedly arranged on the steering rod, a winding rod rotatably connected with the support frame is arranged on one side, away from the support rod, of the steering rod along the horizontal direction, a winding column is coaxially and fixedly arranged on the winding rod, a winding belt is fixedly connected to the outer wall of the winding column, the winding belt is abutted against the steering column, and the end, away from the winding column, of the winding belt is fixedly connected with the support rod; the end part of the support frame close to the steering column is provided with an inclined guide slope, and the height of the guide slope close to the end part of the steering column is higher than the height of the guide slope far away from the end part of the steering column; the end part of the guide slope far away from the steering column is provided with a limiting feeding mechanism movably connected with the support frame.

By adopting the technical scheme, the support frame is supported on a required position by the workbench, the support frame supports the support rod, the steering rod and the winding rod on a horizontal position in the sequence from high to low, the steel pipe is placed between the support rod and the steering rod before the feeding platform works, and the winding tape supports the steel pipe at the moment; when the feeding table works, the winding rod and the steering rod rotate to enable the winding column and the steering column to drive the winding belt to move, the winding belt is gradually tightened to an inclined state, the steel pipe on the winding belt slides to the guide slope along the inclined direction of the winding belt and then slides to one end of the limiting feeding mechanism along the guide slope, and the limiting feeding mechanism carries out further feeding and conveying operation on the steel pipe to realize the basic feeding function of the pipe cutting machine.

Optionally, the limiting feeding mechanism includes a feeding rack, the feeding rack is arranged along the inclination direction of the guide slope and is slidably connected with the support frame along the length direction of the feeding rack, and a feeding rod perpendicular to the feeding rack is fixedly arranged on the upper end surface of the feeding rack; the end face of the end part of the support frame close to the feeding rod is far away from the feeding rod, the feeding cylinder is fixedly arranged along the vertical direction on the end face of the support frame close to the feeding rod, a feeding block is fixedly arranged on an output shaft of the feeding cylinder along the vertical direction, and the feeding block is connected with the support frame in a sliding mode along the vertical direction.

Through adopting above-mentioned technical scheme, the removal of material loading rack drives the material loading pole and removes, and the relative position of material loading pole adjustment steel pipe and material loading piece, material loading cylinder provide power for the removal of material loading piece, make the material loading piece arrange vertical direction in and remove, make the material loading piece can transport the discharge end to the material loading platform with the steel pipe of material loading pole tip butt one by one.

Optionally, the supporting frame is provided with a limiting plate which is arranged in the vertical direction and moves along the slope direction of the guide slope, the limiting plate is fixedly provided with a lifting rack along the vertical direction, and the lifting rack is connected with the supporting frame in a sliding manner.

By adopting the technical scheme, after the steel pipes roll from the winding belt to the guide slope, the limiting plate enables the steel pipes to move along the inclination direction of the guide slope more neatly, so that the limiting feeding mechanism is convenient to transport the steel pipes to the pipe cutting machine one by one; when the diameter of the steel pipe to be transported changes, the lifting rack moves along the vertical direction to drive the limiting plate to lift, so that the limiting plate can limit the steel pipes with different diameters.

Optionally, one side of the feeding rack is engaged and connected with a feeding gear, the feeding gear rotates along the axis direction of the feeding gear, and a synchronizing rod is coaxially and fixedly arranged between the feeding gears; one side of the lifting rack is engaged with a lifting gear along the vertical direction, the lifting gear rotates along the axis direction of the lifting gear, and a linkage rod is coaxially and fixedly arranged between the lifting gears.

By adopting the technical scheme, the feeding gear rotates to drive the feeding rack to move, so that the shifting function of the feeding rack is more perfect, the synchronous rod realizes synchronous rotation of a plurality of feeding gears, and further the synchronous shifting function of the feeding rack is realized; the lifting gear rotates to enable the lifting rack to move in the vertical direction, the lifting rack further drives the limiting plate to lift, and the linkage rod enables the lifting gear to synchronously rotate to achieve the synchronous lifting function of the limiting plate.

Optionally, a plurality of sliding grooves are formed in the feeding rack along the length direction of the feeding rack, and sliding blocks connected with the sliding grooves in a sliding manner are fixedly arranged on the supporting frame; the lifting rack is provided with a limiting groove along the vertical direction, and the supporting frame is fixedly provided with a limiting block in sliding connection with the limiting groove.

By adopting the technical scheme, when the feeding rack moves, the sliding block is arranged in the sliding groove to slide, and the sliding groove limits the moving track of the sliding block so that the feeding rack moves on the required track; when the lifting rack moves, the limiting block is arranged in the limiting groove to move, and the limiting groove enables the lifting rack to better move in the vertical direction by limiting the moving direction of the limiting block.

Optionally, the width of the sliding block far away from the end of the support frame is greater than the width of the sliding block near the end of the support frame, and the narrower end of the sliding block is arranged in the sliding groove and is in sliding connection with the sliding groove; the width that the support frame tip was kept away from to the stopper is greater than the width that the stopper is close to the support frame tip, and the spacing inslot is arranged in and with spacing groove sliding connection to the narrower tip of stopper.

By adopting the technical scheme, the wider end part of the sliding block is used for clamping the feeding rack on the support frame, so that the connection relation between the feeding rack and the support frame is more stable, and meanwhile, the feeding rack is not easy to relatively shift in the shifting process; the stopper gets up lifting rack and support frame joint, and when lifting rack removed, the stopper made lifting rack's removal orbit more firm, and the stopper makes lifting rack arrange in required position better simultaneously and meshes mutually with the lifting gear.

Optionally, a supporting block is fixedly arranged at a position, close to the lowest end of the guide slope, of the supporting frame, two limiting rods are fixedly arranged on the upper end face of the supporting block, and an included angle between the two limiting rods is in an acute angle shape.

By adopting the technical scheme, the feeding block moves the steel pipes to the supporting blocks one by one, and the limiting rod plays a limiting clamping role on the steel pipes on the supporting blocks at the moment, so that the pipe cutting machine can conveniently perform related treatment on the steel pipes.

Optionally, the upper end of the feeding block is provided with a sliding slope which is obliquely arranged, and the height of the sliding slope close to the end part of the limiting plate is higher than the width of the sliding slope far away from the end part of the limiting plate.

Through adopting above-mentioned technical scheme, when the material loading piece with the steel pipe jack-up, the steel pipe removes along the slide slope, and then makes the steel pipe can remove to the supporting shoe direction better.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the support frame supports the support rod, the steering rod and the winding rod on a horizontal position in sequence from high to low, the steel pipe is placed between the support rod and the steering rod before the feeding table works, and the winding belt supports the steel pipe at the moment; when the feeding table works, the winding rod and the steering rod rotate to enable the winding column and the steering column to drive the winding belt to move, the winding belt is gradually tightened to an inclined state, the steel pipe on the winding belt slides to the guide slope along the inclined direction of the winding belt and then slides to one end of the limiting feeding mechanism along the guide slope, and the limiting feeding mechanism carries out further feeding and conveying operation on the steel pipe to realize the basic feeding function of the pipe cutting machine.

2. The feeding rack moves to drive the feeding rod to move, the relative position of the steel pipe and the feeding block is adjusted by the feeding rod, and the feeding cylinder provides power for the movement of the feeding block, so that the feeding block is placed in the vertical direction to move, and the feeding block can convey the steel pipes abutted to the end part of the feeding rod to the discharging end of the feeding table one by one.

3. After the steel pipes roll to the guide slope from the winding belt, the limiting plate enables the steel pipes to move neatly along the inclined direction of the guide slope, and therefore the limiting feeding mechanism is convenient to convey the steel pipes to the pipe cutting machine one by one; when the diameter of the steel pipe to be transported changes, the lifting rack moves along the vertical direction to drive the limiting plate to lift, so that the limiting plate can limit the steel pipes with different diameters.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a limiting groove and a limiting block in the embodiment of the present application.

Fig. 3 is a partially enlarged view of a in fig. 1.

Description of reference numerals: 1. a work table; 2. a support frame; 3. a support bar; 4. a steering lever; 5. a steering column; 6. winding the rod; 7. rolling up the column; 8. winding the tape; 9. guiding a slope; 10. a limiting feeding mechanism; 11. a feeding rack; 12. a feeding rod; 13. a feeding cylinder; 14. feeding a material block; 15. a limiting plate; 16. a lifting rack; 17. a feeding gear; 18. a synchronization lever; 19. a lifting gear; 20. a linkage rod; 21. a sliding groove; 22. a slider; 23. a limiting groove; 24. a limiting block; 25. a support block; 26. a limiting rod; 27. and (6) sliding the slope.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses automatic pipe cutting machine material loading platform, refer to fig. 1, including workstation 1, four support frames 2 have set firmly along vertical direction on the workstation 1, are provided with material loading buffer memory mechanism on the support frame 2, and support frame 2 is close to the upper end of steering column 5 and offers the direction slope 9 that is the slope form, and the tip that the steering column 5 was kept away from to direction slope 9 is equipped with the spacing feed mechanism 10 with support frame 2 swing joint. The supporting frame 2 is supported on the required position by the workbench 1, the steel pipe to be processed is placed in the feeding buffer mechanism by a user before the feeding platform works, and the feeding buffer mechanism temporarily stores the steel pipe at the moment. When the feeding table works, the feeding caching mechanism transports the steel pipes on the feeding caching mechanism to the direction of the limiting feeding mechanism 10, and the limiting feeding mechanism 10 further carries out feeding and conveying operation on the steel pipes, so that the basic feeding function of the pipe cutting machine is realized.

Referring to fig. 1, a bracing piece 3 has set firmly along the horizontal direction on the support frame 2, it is connected with the steering column 4 that is less than bracing piece 3 to rotate along the direction that is on a parallel with bracing piece 3 on the support frame 2, the coaxial four steering columns 5 that have set firmly on the steering column 4, one side that bracing piece 3 was kept away from to steering column 4 is provided with along the horizontal direction and rotates the winding rod 6 who is connected and is less than steering column 4 with support frame 2, the coaxial four receipts book posts 7 that have set firmly on the winding rod 6, fixedly connected with receipts winding tape 8 on the outer wall of winding post 7, the outer wall looks butt of winding tape 8 and steering column 5, the tip and the bracing piece 3 fixed connection of receipts winding post 7 are kept away from to receipts winding tape 8. The support frame 2 supports the support rod 3, the steering rod 4 and the winding rod 6 on a horizontal position in the sequence from high to low, before the feeding table works, a user places a steel pipe on the winding belt 8 between the support rod 3 and the steering rod 4, and at the moment, the winding belt 8 is arc-shaped to support the steel pipe placed on the winding belt; when the feeding table works, the winding rod 6 and the steering rod 4 rotate to enable the winding column 7 and the steering column 5 to drive the winding belt 8 to move, the winding belt 8 is gradually tightened to an inclined state, and at the moment, the steel pipe on the winding belt 8 slides to the guide slope 9 along the inclined direction of the winding belt 8 and then slides to one end of the limiting feeding mechanism 10 along the guide slope 9.

Referring to fig. 1, a winding motor is arranged on the workbench 1 along the horizontal direction, and the winding motor is coaxially and fixedly connected with one end of a winding rod 6. When the material loading platform during operation, winding motor's output shaft rotates and drives winding rod 6 and rotate, and winding motor provides power for winding rod 6's rotation, and then realizes winding rod 6's automatic function of rotating.

Referring to fig. 1, two positioning plates in the shape of a circular ring are coaxially and fixedly arranged on the outer wall of the winding column 7 along the circumferential direction of the winding column. When rolling post 7 rotates and carries out the rolling operation to receipts roll area 8, the rolling direction of receipts roll area 8 is restricted to the locating plate, and then makes rolling area 8 can be better by the rolling to rolling post 7 on.

Referring to fig. 1, the height of the guide slope 9 near the end of the steering column 5 is higher than the height of the guide slope 9 far from the end of the steering column 5, and the highest point of the guide slope 9 is lower than the highest point of the steering column 5. When the steel pipe rolls down along the take-up belt 8, the guide slope 9 lower than the steering column 5 better enables the steel pipe to smoothly move onto the guide slope 9, and further enables the steel pipe to move in the direction of the guide slope 9.

Referring to fig. 1, the supporting frame 2 is provided with a position limiting plate 15 which is arranged in a vertical direction and moves along the inclined direction of the guide slope 9. After the steel pipes roll from the rolling belt 8 to the guide slope 9, a user changes the distance between the limiting plate 15 and the guide slope 9 by adjusting the height of the limiting plate 15, so that the distance is larger than the diameter of the steel pipes and is smaller than two times of the diameter of the steel pipes, and the steel pipes can only move between the limiting plate 15 and the guide slope 9 one by one; the stopper plate 15 enables the steel pipes to move more neatly in the inclination direction of the guide slope 9.

Referring to fig. 1 and 2, a lifting rack 16 is fixedly arranged on the limiting plate 15 along the vertical direction, and the lifting rack 16 is connected with the support frame 2 in a sliding manner along the vertical direction. When the diameter of transportation steel pipe changes, the user drives limiting plate 15 through making 16 vertical direction removals of lifting rack, and then makes limiting plate 15 can carry out spacing processing to the steel pipe that the diameter is different.

Referring to fig. 1 and 2, one side of the lifting rack 16 is engaged with a lifting gear 19 along a vertical direction, the lifting gear 19 rotates along an axis direction thereof, and a linkage rod 20 is coaxially and fixedly arranged between the lifting gears 19. When the height of the limiting plate 15 needs to be changed, the lifting gear 19 rotates to enable the lifting rack 16 to be placed in the vertical direction to move, and the lifting rack 16 further drives the limiting plate 15 to lift; the linkage 20 connects the four lifting gears 19 to realize synchronous rotation of the four lifting gears 19, and the linkage 20 realizes the synchronous lifting function of the limit plate 15 by synchronously rotating the lifting gears 19.

Referring to fig. 1 and 2, two identical limiting grooves 23 are formed in the lifting rack 16 in the vertical direction, the heights of the two limiting grooves 23 are identical, and a limiting block 24 connected with the limiting grooves 23 in a sliding mode is fixedly arranged on the support frame 2 in the horizontal direction. When the lifting rack 16 moves, the limiting block 24 is arranged in the limiting groove 23 to move, the limiting groove 23 enables the lifting rack 16 to better move in the vertical direction through limiting the displacement direction of the limiting block 24, and the two limiting grooves 23 enable the position of the lifting rack 16 to be better ensured in the vertical direction.

Referring to fig. 1 and 2, the width of the end portion of the limiting block 24 far from the supporting frame 2 is greater than the width of the end portion of the limiting block 24 close to the supporting frame 2, and the narrow end portion of the limiting block 24 is disposed in the limiting groove 23 and is slidably connected with the limiting groove 23. When the lifting rack 16 goes up and down, the end face of the wider end part of the limiting block 24 close to the lifting rack 16 is connected with the lifting rack 16 in a sliding mode, the limiting block 24 enables the lifting rack 16 to be clamped with the support frame 2, when the lifting rack 16 moves, the limiting block 24 enables the moving track of the lifting rack 16 to be more stable, and meanwhile the limiting block 24 enables the lifting rack 16 to be better placed in a required position to be meshed with the lifting gear 19.

Referring to fig. 1 and 3, the limiting feeding mechanism 10 includes a feeding rack 11, the feeding rack 11 is disposed along the inclined direction of the guide slope 9 and is slidably connected to the support frame 2 along the length direction thereof, and a feeding rod 12 perpendicular to the feeding rack 11 is fixedly disposed on the upper end surface of the feeding rack 11; the end part of the support frame 2 close to the feeding rod 12 is far away from the end surface of the feeding rod 12, a feeding cylinder 13 is fixedly arranged along the vertical direction, a feeding block 14 is fixedly arranged on an output shaft of the feeding cylinder 13 along the vertical direction, and the feeding block 14 is connected with the support frame 2 in a sliding mode along the vertical direction. When the feeding table works, the feeding rack 11 moves along the length direction to drive the feeding rod 12 to move together with the feeding rod, the feeding rod 12 moves to adjust the relative position of the steel pipe and the feeding block 14, the output shaft of the feeding cylinder 13 lifts to drive the feeding block 14 to move so as to provide power for the movement of the feeding block 14, the feeding block 14 is moved in the vertical direction, and the feeding block 14 can convey the steel pipes abutted to the end part of the feeding rod 12 to the discharging end of the feeding table one by one.

Referring to fig. 2 and 3, the upper end of the upper block 14 is provided with an inclined sliding slope 27, and the height of the sliding slope 27 near the end of the limit plate 15 is greater than the width of the sliding slope 27 far from the end of the limit plate 15. When the upper material block 14 pushes up the steel pipe, the steel pipe moves along the sliding slope 27, thereby enabling the steel pipe to better move toward the discharge end of the upper material table.

Referring to fig. 2 and 3, a feeding gear 17 is engaged with the lower side of the feeding rack 11, the feeding gear 17 rotates along the axial direction thereof, and a synchronizing rod 18 is coaxially and fixedly arranged between the four feeding gears 17. When the position of the feeding rod 12 needs to be changed, a user rotates the feeding gear 17 to drive the feeding rack 11 to move, so that the shifting function of the feeding rack 11 is more complete, the synchronous rod 18 realizes synchronous rotation of the four feeding gears 17, the synchronous shifting function of the feeding rack 11 is further realized, and the four feeding rods 12 can synchronously move.

Referring to fig. 2 and 3, two sliding grooves 21 are formed in the feeding rack 11 along the length direction of the feeding rack 11, and a sliding block 22 slidably connected with the sliding grooves 21 is fixedly arranged on the support frame 2 along the horizontal direction. When the feeding rack 11 moves, the sliding block 22 is placed in the sliding groove 21 to slide, and the sliding groove 21 limits the moving track of the sliding block 22 so that the feeding rack 11 is placed on a required track to move.

Referring to fig. 2 and 3, the width of the end of the sliding block 22 far from the supporting frame 2 is greater than the width of the end of the sliding block 22 close to the supporting frame 2, and the narrower end of the sliding block 22 is arranged in the sliding groove 21 and is connected with the sliding groove 21 in a sliding manner. The end of sliding block 22 broad is with material loading rack 11 joint on support frame 2, and then makes the relation of connection between material loading rack 11 and the support frame 2 more firm, makes material loading rack 11 difficult emergence relative skew simultaneously at the aversion in-process.

Referring to fig. 2 and 3, the support frame 2 is close to the position of the lowest end of the guide slope 9 and is fixedly provided with a supporting block 25 along the vertical direction, the upper end face of the supporting block 25 is fixedly provided with two limiting rods 26 along the same vertical face, and an included angle between the two limiting rods 26 is in an acute angle shape. When the feeding table works, the feeding block 14 moves the steel pipes one by one to the supporting block 25, and at the moment, the limiting rod 26 plays a limiting and clamping role on the steel pipes on the supporting block 25, so that the pipe cutting machine can conveniently perform related processing on the steel pipes.

The implementation principle of the feeding table of the automatic pipe cutting machine in the embodiment of the application is as follows: before the feeding table works, a user places the steel pipe on the winding belt 8 between the support rod 3 and the steering rod 4, and at the moment, the winding belt 8 is arc-shaped to support the steel pipe placed on the winding belt; when the feeding table works, the winding rod 6 and the steering rod 4 rotate to enable the winding column 7 and the steering column 5 to drive the winding belt 8 to move, the winding belt 8 is gradually tightened to an inclined state, and at the moment, the steel pipe on the winding belt 8 slides to the guide slope 9 along the inclined direction of the winding belt 8 and then slides to one end of the limiting feeding mechanism 10 along the guide slope 9. The feeding rack 11 drives the feeding rod 12 to move to adjust the relative position of the steel pipe and the feeding block 14, the feeding cylinder 13 enables the feeding block 14 to move in the vertical direction, the feeding block 14 can convey the steel pipes abutted to the end of the feeding rod 12 to the supporting block 25 one by one, and the limiting rod 26 plays a limiting and clamping role on the steel pipes on the supporting block 25.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an automatic pipe cutting machine material loading platform, includes workstation (1), has set firmly a plurality of support frames (2), its characterized in that along vertical direction on workstation (1): a support rod (3) is fixedly arranged on the support frame (2) along the horizontal direction, a steering rod (4) which is lower than the support rod (3) is rotatably connected to the support frame (2) along the direction parallel to the support rod (3), a steering column (5) is coaxially and fixedly arranged on the steering rod (4), a winding rod (6) which is rotatably connected with the support frame (2) is arranged on one side of the steering rod (4) far away from the support rod (3) along the horizontal direction, a winding column (7) is coaxially and fixedly arranged on the winding rod (6), a winding belt (8) is fixedly connected to the outer wall of the winding column (7), the winding belt (8) is abutted against the steering column (5), and the end part of the winding belt (8) far away from the winding column (7) is fixedly connected with the support rod (3); the end part of the support frame (2) close to the steering column (5) is provided with an inclined guide slope (9), and the height of the guide slope (9) close to the end part of the steering column (5) is higher than the height of the guide slope (9) far away from the end part of the steering column (5); the end part of the guide slope (9) far away from the steering column (5) is provided with a limiting feeding mechanism (10) movably connected with the support frame (2).

2. The automatic pipe cutting machine feeding table according to claim 1, characterized in that: the limiting and feeding mechanism (10) comprises a feeding rack (11), the feeding rack (11) is arranged along the inclined direction of the guide slope (9) and is in sliding connection with the support frame (2) along the length direction of the feeding rack, and a feeding rod (12) perpendicular to the feeding rack (11) is fixedly arranged on the upper end face of the feeding rack (11); the end part of the support frame (2) close to the feeding rod (12) is far away from the end face of the feeding rod (12) and is fixedly provided with a feeding cylinder (13) along the vertical direction, an output shaft of the feeding cylinder (13) is fixedly provided with a feeding block (14) along the vertical direction, and the feeding block (14) is connected with the support frame (2) in a sliding manner along the vertical direction.

3. The automatic pipe cutter feeding table of claim 2, wherein: be equipped with on support frame (2) and arrange limiting plate (15) that move in the vertical direction set up along direction slope (9) incline direction in, lifting rack (16) have set firmly along the vertical direction on limiting plate (15), lifting rack (16) and support frame (2) sliding connection.

4. The automatic pipe cutter feeding table of claim 3, wherein: one side of the feeding rack (11) is connected with a feeding gear (17) in a meshed manner, the feeding gear (17) rotates along the axis direction, and a synchronous rod (18) is coaxially and fixedly arranged between the feeding gears (17); one side of the lifting rack (16) is engaged and connected with a lifting gear (19) along the vertical direction, the lifting gear (19) rotates along the axis direction thereof, and a linkage rod (20) is coaxially and fixedly arranged between the lifting gears (19).

5. The automatic pipe cutter feeding table of claim 3, wherein: a plurality of sliding grooves (21) are formed in the feeding rack (11) along the length direction of the feeding rack (11), and sliding blocks (22) connected with the sliding grooves (21) in a sliding mode are fixedly arranged on the supporting frame (2); a limiting groove (23) is formed in the lifting rack (16) in the vertical direction, and a limiting block (24) connected with the limiting groove (23) in a sliding mode is fixedly arranged on the supporting frame (2).

6. The automatic pipe cutter feeding table of claim 5, wherein: the width of the end part, far away from the support frame (2), of the sliding block (22) is larger than that of the end part, close to the support frame (2), of the sliding block (22), and the narrow end part of the sliding block (22) is arranged in the sliding groove (21) and is in sliding connection with the sliding groove (21); the width of the end part of the limiting block (24) far away from the support frame (2) is larger than the width of the end part of the limiting block (24) close to the support frame (2), and the narrow end part of the limiting block (24) is arranged in the limiting groove (23) and is in sliding connection with the limiting groove (23).

7. The automatic pipe cutting machine feeding table according to claim 1, characterized in that: the supporting frame (2) is close to the position of the lowest end of the guide slope (9) and is fixedly provided with a supporting block (25), the upper end face of the supporting block (25) is fixedly provided with two limiting rods (26), and an included angle between the two limiting rods (26) is in an acute angle shape.

8. The automatic pipe cutter feeding table of claim 2, wherein: the upper end of the upper material block (14) is provided with a sliding slope (27) which is obliquely arranged, and the height of the sliding slope (27) close to the end part of the limiting plate (15) is higher than the width of the sliding slope (27) far away from the end part of the limiting plate (15).