Pipe cutting mechanism for full-automatic corrugated pipe making machine

Abstract

The utility model relates to the technical field of corrugated pipe production, in particular to a pipe cutting mechanism for a full-automatic corrugated pipe making machine, which comprises a machine table, placing tables are symmetrically and fixedly arranged on the machine table, a hydraulic rod is fixedly arranged at the top end of a machine frame, and the output end of the hydraulic rod penetrates through the machine frame to be provided with a cutting knife wheel in a driving mode. A limiting assembly and an auxiliary assembly are arranged on the rack; the positions of a connecting rod and a limiting head are adjusted by moving a second trapezoidal sliding block along a second trapezoidal groove, a rotating plate is rotated to enable a positioning groove and a positioning block to be clamped to fix the positions of the connecting rod and the limiting head, an electric push rod is started to push a push plate to move, and a first trapezoidal sliding block is movably clamped to a first trapezoidal groove to be matched with a guide block to move along a guide groove; the limiting head moves to be clamped with convex edges on the two sides of the cutting position of the corrugated pipe body, the corrugated pipe body is prevented from being bent in the cutting process, meanwhile, the device is suitable for machining corrugated pipe bodies of different sizes, the cutting precision of corrugated pipes is guaranteed, and the quality of cut corrugated pipe finished products is prevented from being affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated pipe production technical field, concretely for a kind of pipe cutting mechanism for full-automatic corrugated pipe pipe making machine. BACKGROUND

[0002] For the existing announcement number CN215149467U Chinese patent document discloses a kind of corrugated pipe pipe making machine general type online cutting device, including pipe making machine body, the one end side of pipe making machine body and the output end position of pipe making machine body are fixedly connected arc-shaped plate, the left and right sides of the arc-shaped plate are respectively fixedly connected horizontal plate, the upper surface of the horizontal plate is fixedly connected vertical plate, the vertical plate is fixedly connected with the horizontal plate perpendicular to the vertical plate on the one side surface upper end position, the upper surface of the horizontal plate is fixedly connected electric telescopic rod, the output end of the electric telescopic rod is connected with the inside of horizontal plate in penetration and sliding, the output end of the electric telescopic rod is fixedly connected rectangular plate.The device can accurately cut corrugated pipe, ensure the consistency of cutting length, simultaneously by automatic cutting, reduce the labor intensity of staff, by setting length measuring instrument, the length of product can be accurately measured, by setting electric telescopic rod, the lifting of cutting disc can be controlled, facilitate cutting, convenient to use.

[0003] But the above scheme and prior art, full-automatic corrugated pipe pipe making machine is produced after corrugated pipe, by fixing clamping after both ends of corrugated pipe, cutting knife wheel is lowered to corrugated pipe and is cut, and the texture of corrugated pipe is soft in operation process, when cutting knife wheel contacts corrugated pipe, the phenomenon of corrugated pipe bending occurs to corrugated pipe with downward pressure, further influence the cutting accuracy of corrugated pipe, cause the quality of corrugated pipe pipe cutting product to decline. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of pipe cutting mechanism for full-automatic corrugated pipe pipe making machine to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of pipe cutting mechanism for full-automatic corrugated pipe pipe making machine includes:

[0006] Machine table, the machine table is symmetrically fixed and is provided with placement table, and the both ends of corrugated pipe body are placed on the placement table;

[0007] Frame, the frame is set to convex shape, hydraulic rod is fixedly arranged on the top end of the frame, cutting knife wheel is installed and driven through the frame on the output end of the hydraulic rod, and limit assembly and auxiliary assembly are arranged on the frame.

[0008] Preferably, the guide plates in the limiting assembly are equidistantly and symmetrically fixed on the rack, guide grooves are formed in the side walls of the guide plates, four fixed blocks are equidistantly arranged in a ring shape, guide blocks are symmetrically and fixedly arranged on the side walls of the fixed blocks, and the guide blocks are movably connected in the guide grooves.

[0009] Preferably, a first trapezoidal slide is fixedly arranged on the side wall of the fixed block, an electric push rod is symmetrically and fixedly arranged on the side wall of the rack, the output end of the electric push rod penetrates through the rack and is fixedly connected with the push plate, a first trapezoidal groove is formed in the side wall of the push plate, and the first trapezoidal slide is movably connected in the first trapezoidal groove.

[0010] Preferably, a second trapezoidal groove is formed in the side wall of the fixed block, a second trapezoidal slide is symmetrically and movably connected in the second trapezoidal groove, a connecting rod is fixedly arranged on the side wall of the second trapezoidal slide, one side of the limiting head is provided as an inner arc surface, the inner arc surface of the limiting head is connected with the convex edge of the bellows body, and a slot is arranged on the back of the limiting head and is connected with the connecting rod through a screw.

[0011] Preferably, a second trapezoidal groove is formed in the side wall of the fixed block, a second trapezoidal slide is symmetrically and movably connected in the second trapezoidal groove, a connecting rod is fixedly arranged on the side wall of the second trapezoidal slide, one side of the limiting head is provided as an inner arc surface, the inner arc surface of the limiting head is connected with the convex edge of the bellows body, and a slot is arranged on the back of the limiting head and is connected with the connecting rod through a screw.

[0012] Preferably, a screw hole is formed in the side wall of the connecting rod, a circular groove is formed in the side wall of the fixed block, and the screw hole and the circular groove are fixedly connected through a knob bolt.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] By moving the second trapezoidal slide along the second trapezoidal groove to adjust the positions of the connecting rod and the limiting head, rotating the rotating plate to make the positioning groove and the positioning block movably connected with the connecting rod and the limiting head, starting the electric push rod to push the push plate to move, movably connecting the first trapezoidal slide in the first trapezoidal groove to make the first trapezoidal slide move along the guide groove with the cooperation of the guide block, realizing the movement of the limiting head and the clamping of the convex edges on both sides of the cutting position of the bellows body, avoiding the bending of the bellows body during cutting, being suitable for the processing of bellows bodies of different sizes, ensuring the cutting accuracy of the bellows, and avoiding the influence on the quality of the bellows cutting product. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural connection schematic view of the guide plate of the utility model;

[0017] Figure 3 It is a structural connection schematic view of the fixed block of the utility model;

[0018] Figure 4The turning plate structure connection schematic view of the utility model shows;

[0019] Figure 5 The connecting rod structure connection schematic view of the utility model shows.

[0020] In the drawing: machine table 1, placement table 2, corrugated pipe main body 3, rack 4, hydraulic rod 5, cutting knife wheel 6, guide plate 7, guide groove 8, fixed block 9, guide block 10, first trapezoidal slider 11, electric push rod 12, push plate 13, first trapezoidal groove 14, second trapezoidal groove 15, second trapezoidal slider 16, connecting rod 17, limiting head 18, turning plate 19, fixed plate 20, positioning groove 21, positioning block 22, threaded hole 23, round groove 24. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme of the utility model to carry out clear, complete description, and the advantage is more clear and clear, the following combining the drawing to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiments, only use to explain the embodiment of the utility model, and does not use to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belongs to the range of the utility model protection.

[0022] Please refer to Figures 1-5 The utility model provides the following two preferred scheme embodiments:

[0023] Embodiment one: a pipe cutting mechanism for a full-automatic corrugated pipe making machine, comprising: a machine table 1, a placement table 2 is symmetrically fixed on the machine table 1, and the two ends of a corrugated pipe body 3 are placed on the placement table 2; a machine frame 4, the machine frame 4 is arranged in a convex shape, a hydraulic rod 5 is fixedly arranged at the top end of the machine frame 4, a cutting knife wheel 6 is installed and driven through the machine frame 4 at the output end of the hydraulic rod 5, a limiting assembly and an auxiliary assembly are arranged on the machine frame 4; a guide plate 7 in the limiting assembly is fixedly arranged on the machine frame 4 at equal intervals, a guide groove 8 is formed in the side wall of the guide plate 7, four fixed blocks 9 are arranged in a ring shape at equal intervals, guide blocks 10 are fixedly arranged on the two side walls of the fixed blocks 9 at equal intervals, and the guide blocks 10 are movably connected in the guide groove 8; a first trapezoidal slide 11 is fixedly arranged on the side wall of the fixed block 9, an electric push rod 12 is fixedly arranged on the side wall of the machine frame 4 at equal intervals, the output end of the electric push rod 12 is fixedly connected with a push plate 13 through the machine frame 4, a first trapezoidal groove 14 is formed in the side wall of the push plate 13, and the first trapezoidal slide 11 is movably connected in the first trapezoidal groove 14; a second trapezoidal groove 15 is formed in the side wall of the fixed block 9, a second trapezoidal slide 16 is movably connected in the second trapezoidal groove 15 at equal intervals, a connecting rod 17 is fixedly arranged on the side wall of the second trapezoidal slide 16, one side of a limiting head 18 is arranged in an inner arc surface, the inner arc surface of the limiting head 18 is connected with the convex edge of the corrugated pipe body 3, and a slot is arranged at the back of the limiting head 18 and connected with the connecting rod 17 through a screw.

[0024] In use, the limiting head 18 with the inner arc surface matched with the convex edge of the corrugated pipe body 3 is selected, the slot at the back of the limiting head 18 is inserted with the end of the connecting rod 17, the screw is tightened to fix the limiting head 18 on the end of the connecting rod 17, the two ends of the corrugated pipe body 3 produced by the full-automatic corrugated pipe making machine are placed on the placement table 2, the electric push rod 12 is started to push the push plate 13 to move, the first trapezoidal slide 11 is movably connected in the first trapezoidal groove 14 to realize that the push plate 13 drives the fixed block 9 to move, the guide block 10 moves along the guide groove 8, the fixed blocks 9 around the corrugated pipe body 3 move to the corrugated pipe body 3, until the limiting head 18 at the end of the connecting rod 17 is connected with the convex edges on both sides of the cutting position of the corrugated pipe body 3, the motor is started to drive the cutting knife wheel 6 and control the cutting knife wheel 6 to descend through the hydraulic rod 5 to cut the corrugated pipe body 3, the operation is simple, the limiting head 18 is connected and clamped to limit the convex edges on both sides of the cutting position of the corrugated pipe body 3, the corrugated pipe body 3 is prevented from being bent during cutting, the corrugated pipe body 3 of different sizes can be processed, the cutting precision of the corrugated pipe is ensured, and the quality of the corrugated pipe cutting product is prevented from being affected.

[0025] In the auxiliary assembly, the rotating plate 19 is rotatably arranged on the fixed block 9, the fixed plate 20 is fixedly arranged on the side wall of the rotating plate 19, the positioning grooves 21 are equidistantly arranged on the fixed plate 20, the positioning block 22 is fixedly arranged on the side wall of the connecting rod 17, and the positioning block 22 is clamped with the positioning grooves 21.

[0026] In use, according to the requirements of the corrugated pipe body 3 of different sizes, the second trapezoidal slider 16 is moved along the second trapezoidal groove 15, the position of the connecting rod 17 and the limiting head 18 is adjusted, the rotating plate 19 is rotated, the positioning grooves 21 on the fixed plate 20 are clamped with the positioning block 22 on the side wall of the connecting rod 17, the knob bolt is threadedly connected with the threaded hole 23, the end of the knob bolt is inserted into the circular groove 24, the position of the rotating plate 19 is fixed, the position of the connecting rod 17 and the limiting head 18 is fixed, the limiting head 18 is clamped and holds the convex edges on both sides of the cutting position of the corrugated pipe body 3, and the corrugated pipe body 3 is prevented from being bent during cutting.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pipe cutting mechanism for a fully automated pipe bender, characterized by: Include: The machine table (1), the placing table (2) is symmetrically fixed on the machine table (1), and the corrugated pipe body (3) is placed on the placing table (2) at both ends; The rack (4) is arranged in a convex shape, the hydraulic rod (5) is fixedly arranged at the top end of the rack (4), the cutting knife wheel (6) is connected at the output end of the hydraulic rod (5) and penetrates the rack (4), and the limiting assembly and the auxiliary assembly are arranged on the rack (4).

2. A pipe cutting mechanism for a fully automated pipe bender as claimed in claim 1, wherein: The guide plates (7) in the limiting assembly are symmetrically fixed on the rack (4) at equal intervals, the guide grooves (8) are formed in the side walls of the guide plates (7), the four fixed blocks (9) are annularly arranged, the guide blocks (10) are symmetrically fixed on the side walls of the fixed blocks (9), and the guide blocks (10) are movably connected in the guide grooves (8).

3. A pipe cutting mechanism for a fully automated pipe bender as claimed in claim 2, wherein: The first trapezoidal sliding blocks (11) are fixedly arranged on the side walls of the fixed blocks (9), the electric push rods (12) are symmetrically fixed on the side walls of the rack (4), the output ends of the electric push rods (12) penetrate the rack (4) and are fixedly connected with the push plates (13), the first trapezoidal grooves (14) are formed in the side walls of the push plates (13), and the first trapezoidal sliding blocks (11) are movably connected in the first trapezoidal grooves (14).

4. A pipe cutting mechanism for a fully automated pipe bender as claimed in claim 3, wherein: The second trapezoidal grooves (15) are formed in the side walls of the fixed blocks (9), the second trapezoidal sliding blocks (16) are movably connected in the second trapezoidal grooves (15) at equal intervals, the connecting rods (17) are fixedly arranged on the side walls of the second trapezoidal sliding blocks (16), the inner arc surfaces of the limiting heads (18) are provided with the arc surfaces, the inner arc surfaces of the limiting heads (18) are connected with the convex edges of the corrugated pipe body (3), and the back of the limiting head (18) is provided with the insertion groove which is inserted with the connecting rod (17) and is fixedly connected through screws.

5. A pipe cutting mechanism for a fully automated pipe bender as defined in claim 1, wherein: The rotating plates (19) in the auxiliary assembly are rotatably arranged on the fixed blocks (9), the fixed plates (20) are fixedly arranged on the side walls of the rotating plates (19), the positioning grooves (21) are formed in the fixed plates (20) at equal intervals, the positioning blocks (22) are fixedly arranged on the side walls of the connecting rods (17), and the positioning blocks (22) are connected with the positioning grooves (21).

6. A pipe cutting mechanism for a fully automated pipe bender as claimed in claim 5, wherein: The threaded holes (23) are formed in the side walls of the connecting rods (17), the circular grooves (24) are formed in the side walls of the fixed blocks (9), and the threaded holes (23) and the circular grooves (24) are fixedly connected through knob bolts.

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