CN212707007U

CN212707007U - Corrugated pipe cutting device

Info

Publication number: CN212707007U
Application number: CN202021165599.1U
Authority: CN
Inventors: 罗伟林; 施昌钱
Original assignee: Xiangshan Best Machinery Manufacturing Co ltd
Current assignee: Xiangshan Best Machinery Manufacturing Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-03-16
Anticipated expiration: 2030-06-22

Abstract

The utility model relates to a bellows cutting field discloses a bellows cutting device, which comprises a frame, connect the conveying subassembly in the frame and connect the cutting subassembly in the frame, the cutting subassembly is including connecting the fixed axle in the frame, rotate and connect in fixed epaxial carousel, slide and connect the fixed disk on the carousel, sliding connection is in the knife rest on the fixed disk and install the blade on the knife rest, be connected with on the fixed disk and order about the fixed disk and be close to or the driver one of keeping away from towards the carousel, sliding connection has the slide rail on the fixed disk, knife rest and sliding rail connection, be connected with wedge piece one on the slide rail, be equipped with the inclined plane one that is the slope form on the wedge piece, be equipped with the inclined plane two that is the slope form on the carousel, be.

Description

Corrugated pipe cutting device

Technical Field

The utility model relates to a bellows cutting field especially relates to a bellows cutting device.

Background

The corrugated pipe is applied to different fields, the corrugated pipe needs to be aligned and cut after being processed, at present, a cutter is mainly adopted for cutting the corrugated pipe in a mode that the cutter is perpendicular to the length direction of the corrugated pipe, and the cut of the corrugated pipe is easily changed from a circle to an ellipse in the cutting mode, so that the cut of the corrugated pipe is deformed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art sword cutting bellows makes the bellows cause the shortcoming of incision deformation, provide a bellows cutting device.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve: a corrugated pipe cutting device comprises a rack, a conveying assembly connected to the rack and a cutting assembly connected to the rack, wherein the cutting assembly comprises a fixed shaft connected to the rack, a rotary disc rotatably connected to the fixed shaft, a fixed disc slidably connected to the rotary disc, a tool rest slidably connected to the fixed disc and a blade mounted on the tool rest, the fixed disc is connected with a first driver for driving the fixed disc to approach or separate from the rotary disc, the fixed disc is slidably connected with a slide rail, the tool rest is connected with the slide rail, the slide rail is connected with a first wedge-shaped block, the wedge-shaped block is provided with a first inclined plane in an inclined shape, the rotary disc is provided with a second wedge-shaped block, the second wedge-shaped block is provided with a second inclined plane in an inclined shape, the first inclined plane and the second inclined plane are attached to each other, when the, the first wedge-shaped block moves away from the center of the fixed disc, and a second driver for driving the rotary disc to rotate is connected to the rack.

Adopt above-mentioned scheme, order about the carousel and be close to relatively with the fixed disk through driver one, order about the blade and remove towards the fixed disk center, order about blade and bellows butt, when the carousel makes a round trip to reciprocate during rotation, can carry out circumference girdling to the bellows, the girdling adopts the cutter cutting relatively, and its incision is more neat, can not make the bellows incision become the ellipse.

Preferably, the cutting assembly is provided with a moving assembly below, the moving assembly comprises a fixed frame for fixing the cutting assembly, a rack connected to the rack, a gear meshed with the rack, a guide rail connected to the rack, a second sliding block connected to the guide rail in a sliding manner, and a third driver connected to the fixed frame and used for driving the gear to rotate, the fixed frame is connected with the second sliding block, and the rack and the guide rail are both parallel to the transmission direction of the corrugated pipe.

By adopting the scheme, the conveying assembly is used for conveying the corrugated pipe, the conveying assembly needs to be suspended when the corrugated pipe is cut normally, and the moving assembly is used for enabling the conveying assembly to cut the corrugated pipe synchronously in the conveying process, so that the cutter and the corrugated pipe synchronously move in the axis direction without stopping the conveying assembly, and the working efficiency is improved.

As preferred, conveyor includes first transfer chain and the second transfer chain that sets up with first transfer chain parallel and interval, and first transfer chain structure is the same with second transfer chain structure, and first transfer chain is including connecting motor in the frame, connecting the action wheel on the motor, rotate and connect in the frame from the driving wheel and the cover locate the action wheel with follow the conveyer belt on the driving wheel, be connected with the butt wheel in the frame, and the butt wheel is located the conveyer belt inboard.

Adopt above-mentioned scheme, two transfer chain simple structure, it is convenient to transmit, and the effect of butt wheel lies in, and is more stable during the transmission.

Preferably, the guide assemblies are arranged on the two sides of the conveying device on the rack and comprise a first guide piece and a second guide piece, the first guide piece and the second guide piece are respectively arranged on the two sides of the conveying device, guide holes are formed in the first guide piece and the second guide piece, the central axes of the guide holes are aligned, and the central line between the first conveying line and the second conveying line is opposite to the guide holes.

By adopting the scheme, the first guide piece and the second guide piece have the function of guidance.

Preferably, the first wedge-shaped block is provided with a first sinking groove towards one side of the fixed disc, the one side of the fixed disc towards the first wedge-shaped block is provided with a second sinking groove, a spring is arranged between the first wedge-shaped block and the fixed disc, and two ends of the spring are respectively positioned on the bottom surfaces of the first sinking groove and the second sinking groove in an abutting mode.

By adopting the scheme, the spring acts on the wedge-shaped block to be convenient to reset, and the wedge-shaped block can be ensured to move in the direction away from the center of the fixed shaft all the time.

Preferably, the fixed disc is provided with a belt wheel part, the second driver adopts a motor, a belt wheel is sleeved on an output shaft of the motor, and the belt wheel is connected with the belt wheel part through a synchronous belt.

By adopting the scheme, the transmission structure of the belt wheel and the synchronous belt is simple and low in cost.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect: order about carousel and fixed disk through driver one and be close to relatively, order about the blade and remove towards the fixed disk center, order about blade and bellows butt, when the carousel makes a round trip reciprocating motion, can carry out circumference girdling to the bellows, the girdling adopts the cutter cutting relatively, and its incision is more neat, can not make the bellows incision become oval.

Drawings

FIG. 1 is a schematic view of the overall construction of a bellows cutting device;

FIG. 2 is a schematic view of a cutting assembly;

FIG. 3 is a schematic diagram of the structure at A in FIG. 2;

fig. 4 is a schematic diagram of the structure at B in fig. 2.

The names of the parts indicated by the numerical references in the above figures are as follows: 1. a frame; 2. a delivery assembly; 3. a cutting assembly; 4. a fixed shaft; 5. a turntable; 6. fixing the disc; 7. a tool holder; 8. a blade; 9. a fixed seat; 10. a pulley portion; 11. a connecting portion; 12. a sliding part; 13. a limiting retainer ring; 14. a first driver; 15. a first sliding block; 16. a slide rail; 17. a first wedge-shaped block; 18. a first inclined plane; 19. a second wedge-shaped block; 20. a second inclined plane; 21. a spring; 22. a second driver; 23. a pulley; 24. a synchronous belt; 25. avoiding the through hole; 26. a fixed mount; 27. a rack; 28. a gear; 29. a guide rail; 30. a second sliding block; 31. a third driver; 32. a first conveyor line; 33. a second conveyor line; 34. a driving wheel; 35. a driven wheel; 36. a conveyor belt; 37. a butting wheel; 38. a first guide part; 39. and a second guide member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example (b):

a corrugated pipe cutting device is disclosed, referring to figures 1-2, comprising a frame 1, a conveying assembly 2 connected on the frame 1 and a cutting assembly 3 connected on the frame 1, wherein the frame 1 is formed by splicing a plurality of sectional materials through corner pieces, the cutting assembly 3 comprises a fixed shaft 4 connected on the frame 1, a rotary disc 5 rotationally connected on the fixed shaft 4, a fixed disc 6 connected on the rotary disc 5 in a sliding manner, a tool rest 7 connected on the fixed disc 6 in a sliding manner and a blade 8 arranged on the tool rest 7, a fixed seat 9 is connected on the frame 1, the fixed shaft 4 is clamped on the fixed seat 9, the rotary disc 5 comprises a belt wheel part 10, a connecting part 11 and a sliding part 12 with the diameter smaller than the connecting part 11, the outer side of the fixed shaft 4 is in a step shape and comprises a small diameter for sleeving the rotary disc 5 and a large diameter with the diameter larger than the small, one side surface of the thrust bearing abuts against a step surface formed by the difference between the diameters of the large diameter and the small diameter of the fixed shaft 4, and the other side of the thrust bearing abuts against one side of the pulley portion 10 of the turntable 5. The rotary table 5 is annularly sleeved on the fixed shaft 4 in an inner ring manner and can rotate around the fixed shaft 4, a lubricating groove is formed in the inner ring of the rotary table 5 and is coated with lubricating grease, a limiting clamping ring 13 is arranged on one side, away from the pulley part 10, of the sliding part 12 of the fixed shaft 4, in combination with the drawing of fig. 4, the clamping ring is annularly connected with the outer ring of the fixed shaft 4 in a threaded manner, a thrust bearing is also arranged between the clamping ring and the rotary table 5 and is respectively abutted against one side, away from the pulley part 10, of the sliding part 12 of the clamping ring and the flower disc, the fixed disc 6 is annularly sleeved on the sliding part 12 of the rotary table 5, a first driver 14 for driving the fixed disc 6 to approach or separate from the rotary table 5 is connected to the fixed disc 6, the first driver 14 in the embodiment adopts an oil cylinder but is not limited to be an air cylinder or an electric push rod, the cutter frame 7 is in threaded connection with one side of the sliding rail 16 towards the center direction of the fixed disc 6 through a screw, the cutter blade 8 is in annular threaded connection with the cutter frame 7 towards the center direction of the fixed disc 6 through a screw, the central axis of the cutter blade 8 is parallel to the central axis of the fixed shaft 4, the side surface of the cutter blade 8 is a cutting edge, one end of the sliding rail 16, far away from the cutter frame 7, is connected with a wedge-shaped block 17 through a screw, one side surface of the wedge-shaped block, far away from the fixed shaft 4, is provided with a first inclined surface 18 in an inclined shape, one side of the connecting part 11 of the turntable 5, towards the sliding part 12, is connected with a wedge-shaped block 19 through a screw thread, one side of the wedge-shaped block 19, towards the fixed shaft 4, is provided with a second inclined surface 20 in an inclined shape, the first inclined surface 18 and the second inclined, a spring 21 is arranged between the first wedge-shaped block 17 and the fixed disc 6, two ends of the spring 21 are respectively positioned on the bottom surfaces of the first sinking groove and the second sinking groove and are abutted, when the fixed disc 6 is close to the connecting part 11, the first wedge-shaped block 17 moves towards the central direction of the fixed disc 6, when the fixed disc 6 moves away from the connecting part 11 of the rotary disc 5, the first wedge-shaped block 17 moves away from the central direction of the fixed disc 6, a second driver 22 for driving the rotary disc 5 to rotate is fixedly connected to the frame 1 through screws, the second driver 22 adopts a motor, a belt wheel 23 is sleeved on an output shaft of the motor, the belt wheel 23 is connected with the belt wheel part 10 through a synchronous belt 24, an avoiding through hole 25 is arranged on the fixed shaft 4 along the central axis, the corrugated pipe passes through the avoiding through hole 25, when the corrugated pipe needs to be cut by the cutting assembly 3, the first driver 14 is close to the, thereby drive blade 8 and the laminating of bellows side, drive carousel 5 through the hold-in range 24 through two 22 drivers and rotate to drive fixed disk 6 and rotate, fixed disk 6 rotates and drives blade 8 round the bellows lateral surface and rotate and accomplish the cutting to the bellows.

Referring to fig. 1 to 3, a moving assembly is arranged below the cutting assembly 3, the moving assembly includes a fixing frame 26 for fixing the cutting assembly 3, a rack 27 screwed to the frame 1 by screws, a gear 28 engaged with the rack 27, a guide rail 29 screwed to the frame 1 by screws, a second slider 30 slidably connected to the guide rail 29, and a third driver 31 connected to the fixing frame 26 for driving the gear 28 to rotate, in this embodiment, the third driver 31 is a stepping motor, the gear 28 is connected to an output shaft of the stepping motor of the third driver 31 by a key, the fixing base 9 and the second driver 22 are connected to the fixing frame 26 by screws, the fixing frame 26 is connected to the slider by screws, and the length direction of the rack 27 and the length direction of the guide rail 29 are both parallel to the central axis direction of the.

The conveying device comprises a first conveying line 32 and a second conveying line 33 which is parallel to the first conveying line 32 and is arranged at intervals, the structure of the first conveying line 32 is the same as that of the second conveying line 33, the first conveying line 32 comprises a motor connected to the rack 1, a driving wheel 34 connected to the motor, a driven wheel 35 connected to the rack 1 in a rotating mode and a conveying belt 36 sleeved on the driving wheel 34 and the driven wheel 35, a butting wheel 37 is connected to the rack 1, the butting wheel 37 is located on the inner side of the conveying belt 36, guide assemblies are arranged on the rack 1 and located on two sides of the conveying device and comprise a first guide piece 38 and a second guide piece 39, the first guide piece 38 and the second guide piece 39 are located on two sides of the conveying device respectively, guide holes are formed in the first guide piece 38 and the second guide piece 39 and are aligned to the central axes of the guide holes, the central line between the first conveying line 32, the central axes of the guide holes of the first guide 38 and the second guide 39 coincide with the central axis of the escape through hole 25 of the fixed shaft 4.

Claims

1. A corrugated pipe cutting device comprises a rack (1), a conveying assembly (2) connected to the rack (1) and a cutting assembly (3) connected to the rack (1), and is characterized in that the cutting assembly (3) comprises a fixed shaft (4) connected to the rack (1), a rotary disc (5) rotatably connected to the fixed shaft (4), a fixed disc (6) connected to the rotary disc (5) in a sliding manner, a tool rest (7) connected to the fixed disc (6) in a sliding manner and a blade (8) installed on the tool rest (7), the fixed disc (6) is connected with a first driver (14) for driving the fixed disc (6) to approach or separate from the rotary disc (5), the fixed disc (6) is connected with a sliding rail (16) in a sliding manner, the tool rest (7) is connected with the sliding rail (16), a wedge block (17) is connected to the sliding rail (16), and a first inclined plane (18) in an inclined shape, be equipped with wedge piece two (19) on carousel (5), be equipped with the inclined plane two (20) that is the slope form on wedge piece two (19), inclined plane one (18) and inclined plane two (20) laminating, when fixed disk (6) are close to each other relative carousel (5), wedge piece one (17) move towards fixed disk (6) center, when fixed disk (6) are the direction of keeping away from and move relative carousel (5), wedge piece one (17) keep away from fixed disk (6) center and move, be connected with on frame (1) and order about carousel (5) pivoted driver two (22).

2. The corrugated pipe cutting device according to claim 1, wherein a moving assembly is arranged below the cutting assembly (3), the moving assembly comprises a fixed frame (26) used for fixing the cutting assembly (3), a rack (27) connected to the rack (1), a gear (28) meshed with the rack (27), a guide rail (29) connected to the rack (1), a second sliding block (30) connected to the guide rail (29) in a sliding manner, and a third driver (31) connected to the fixed frame (26) and used for driving the gear (28) to rotate, the fixed frame (26) is connected with the second sliding block (30), and the rack (27) and the guide rail (29) are both parallel to the conveying direction of the corrugated pipe.

3. The corrugated pipe cutting device according to claim 1, wherein the conveying device comprises a first conveying line (32) and a second conveying line (33) which is parallel to the first conveying line (32) and is arranged at an interval, the structure of the first conveying line (32) is the same as that of the second conveying line (33), the first conveying line (32) comprises a motor connected to the rack (1), a driving wheel (34) connected to the motor, a driven wheel (35) rotatably connected to the rack (1) and a conveying belt (36) sleeved on the driving wheel (34) and the driven wheel (35), a butting wheel (37) is connected to the rack (1), and the butting wheel (37) is located on the inner side of the conveying belt (36).

4. A corrugated pipe cutting device according to claim 3, characterized in that guide assemblies are arranged on the machine frame (1) and located on two sides of the conveying device, each guide assembly comprises a first guide piece (38) and a second guide piece (39), the first guide piece (38) and the second guide piece (39) are respectively located on two sides of the conveying device, guide holes are formed in the first guide piece (38) and the second guide piece (39), the central axes of the guide holes are aligned, and the central line between the first conveying line (32) and the second conveying line (33) is opposite to the guide holes.

5. The corrugated pipe cutting device according to claim 1, wherein a first sinking groove is formed in one side, facing the fixing disc (6), of the first wedge-shaped block (17), a second sinking groove is formed in one side, facing the first wedge-shaped block (17), of the fixing disc (6), a spring (21) is arranged between the first wedge-shaped block (17) and the fixing disc (6), and two ends of the spring (21) are respectively located at the bottom surfaces of the first sinking groove and the second sinking groove and abut against each other.

6. A corrugated pipe cutting device as claimed in claim 1, wherein the fixed disc (6) is provided with a pulley portion (10), the second actuator (22) is a motor, an output shaft of the motor is sleeved with a pulley (23), and the pulley (23) is connected with the pulley portion (10) through a synchronous belt (24).