CN112297091A

CN112297091A - Tubular product cutting device is used in production of MPVE bellows

Info

Publication number: CN112297091A
Application number: CN202011182672.0A
Authority: CN
Inventors: 沈庆山
Original assignee: Jiangxi Deyikang Pipe Industry Co ltd
Current assignee: Jiangxi Deyikang Pipe Industry Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-02-02

Abstract

The invention belongs to the field of corrugated pipe processing equipment, and particularly relates to a pipe cutting device for MPVE corrugated pipe production, which comprises a base box, wherein a plurality of movable holes are formed in the top wall of the base box at equal intervals along the length direction, vertical movable columns are in clearance fit in the movable holes, the top ends of the movable columns extend to the upper part of the base box and are fixedly connected with a horizontal supporting plate, a first fixed block is fixed on the top wall of the supporting plate, a vertical fixed plate is fixed on the outer top wall of the base box positioned at the rear side of the supporting plate, and the top ends of the fixed plates extend to the upper side of the first fixed block and are fixedly connected with a horizontal connecting plate. The degree of automation is higher, and the hand labor volume is less, and the practicality is higher.

Description

Tubular product cutting device is used in production of MPVE bellows

Technical Field

The invention relates to the technical field of corrugated pipe processing equipment, in particular to a pipe cutting device for MPVE corrugated pipe production.

Background

The corrugated pipe is a tubular elastic sensitive element which is connected by foldable corrugated sheets along the folding and stretching direction. In the production and processing process of the MPVE corrugated pipe, in order to obtain MPVE corrugated pipes with different lengths, the MPVE corrugated pipe needs to be cut. During the process of cutting the MPVE corrugated pipe, the MPVE corrugated pipe generally needs to be cut in multiple sections. However, the existing MPVE corrugated pipe cutting device can realize multi-section cutting of the MPVE corrugated pipe only by manually moving the cutting driving mechanism, so that the manual labor amount is large, and the practicability is poor; and the existing MPVE corrugated pipe cutting device is difficult to realize stable fixation on the MPVE corrugated pipe, so that the MPVE corrugated pipe is easy to deviate in the cutting process, and the cutting precision is influenced.

Disclosure of Invention

The pipe cutting device for MPVE corrugated pipe production provided by the invention solves the problems that the existing MPVE corrugated pipe cutting device can realize multi-section cutting of MPVE corrugated pipes only by manually moving a cutting driving mechanism, the manual labor amount is large, and the practicability is poor; and the existing MPVE corrugated pipe cutting device is difficult to realize stable fixation on the MPVE corrugated pipe, so that the MPVE corrugated pipe is easy to deviate in the cutting process, and the cutting precision is influenced.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a tubular product cutting device is used in MPVE bellows production, includes the base case, a plurality of movable holes have been seted up along length direction equidistance on the roof of base case, the inside clearance fit in movable hole has vertically movable post, the top of activity post extends to the top and the fixed connection of base case has the horizontally backup pad, be fixed with first fixed block on the roof of backup pad, be located the backup pad rear side be fixed with the vertically fixed plate on the outer roof of base case, the top of fixed plate extends to the upside and the fixed connection of first fixed block has the horizontally connecting plate, is located directly over the first fixed block be fixed with the second fixed block on the diapire of connecting plate, sliding connection has the horizontally drive plate on the inside wall of base case, the bottom fixed connection of activity post is in on the drive plate, be located the drive plate downside rotate through the bearing respectively on the both sides lateral wall of base case and be connected with horizontally second double-screw bolt and horizontal roof The second stud is fixedly connected with the third stud, two sides of the inner bottom wall of the base box are respectively connected with a driving block in a sliding manner, the two driving blocks are respectively connected with the outer ring of the second stud and the outer ring of the third stud in a threaded manner, two sides of the bottom wall of the driving plate are respectively hinged with a connecting rod which is arranged obliquely, the bottom ends of the two connecting rods are respectively hinged with the top ends of the two driving blocks, one end of the second stud, far away from the third stud, extends out of the base box and is fixedly connected with a second gear, a second stepping motor is arranged on the outer side wall of the base box, positioned on the upper side of the second stud, the output end of the second stepping motor is fixedly connected with a first gear, the first gear is meshed with a second gear, vertical supporting columns are fixed on four corners of the outer top wall of the base box, and horizontal lifting plates are movably sleeved on the outer rings of the four supporting columns positioned on the upper side of, sliding connection has the vertically driving plate on the diapire of lifter plate, is located driving plate one side install the first step motor of horizontally on the diapire of lifter plate, the output fixed connection of first step motor has the first double-screw bolt of horizontally, driving plate threaded connection is in the outer lane of first double-screw bolt, the bottom of driving plate rotates through the bearing and is connected with the horizontally and rotates the post, the one end fixedly connected with cutting wheel of rotation post, four the top of support column extends to the top of lifter plate and is fixed with the horizontally mounting panel, output pneumatic cylinder down is all installed to the both sides of the diapire of mounting panel, lifter plate fixed connection is two on the output of pneumatic cylinder.

The cutting wheel is kept away from to the driving plate on the lateral wall install servo motor, servo motor's output end fixedly connected with second sprocket, the first sprocket of one end fixedly connected with that the cutting wheel was kept away from to the rotation post, the outer lane cover of first sprocket and second sprocket is equipped with drive chain.

The bottom end of the cutting wheel is higher than the top end of the connecting plate.

The first fixing block is made of rubber, a first arc-shaped fixing groove is formed in the top wall of the first fixing block, the second fixing block is made of rubber, and a second arc-shaped fixing groove is formed in the bottom wall of the second fixing block and located right above the first fixing groove.

The base box comprises a base box body, wherein the base box body is provided with a bottom wall, the bottom wall is provided with a first sliding groove, the two sides of the inner bottom wall of the base box body are provided with first sliding blocks along the length direction, the first sliding blocks are arranged in the first sliding groove in a sliding mode, the two driving blocks are fixed to the top ends of the two first sliding blocks respectively, the inner side walls of the two sides of the base box body, which are located on the upper side of the driving blocks, are provided with second sliding grooves along the height direction, the inner sliding blocks of the second sliding.

The screw thread turning direction of the second stud is opposite to that of the third stud, and the two connecting rods are arranged in a splayed shape.

A third sliding groove is formed in the bottom wall of the lifting plate along the length direction, a third sliding block is arranged in the third sliding groove in a sliding mode, and the transmission plate is fixed to the bottom end of the third sliding block.

The four corners of the outer bottom wall of the base box are welded with support legs, and a plurality of anti-skidding grooves are formed in the bottom wall of each support leg.

The invention has the beneficial effects that:

1. through the base case, the movable column, the backup pad, first fixed block, the support column, the lifter plate, the mounting panel, the pneumatic cylinder, first step motor, first double-screw bolt, the driving plate, the rotation post, the cutting wheel, servo motor, first sprocket, the mating reaction of second sprocket and drive chain, with the fixed back of MPVE bellows, can carry out the multistage cutting to the MPVE bellows automatically, need not to realize carrying out the multistage cutting to the MPVE bellows through manual removal cutting actuating mechanism, the effectual amount of labour who reduces MPVE bellows cutting device, the effectual practicality that has promoted MPVE bellows cutting device.

2. Through the cooperation of base case, the activity post, the backup pad, first fixed block, first fixed recess, the fixed plate, the connecting plate, the second fixed block, the fixed recess of second, the drive plate, the second double-screw bolt, second step motor, first gear, the second gear, the third double-screw bolt, the drive block and connecting rod, can realize firm fixed to the MPVE bellows, can avoid the MPVE bellows to take place the circumstances of off normal at the in-process of cutting, can effectual promotion MPVE bellows cutting device's cutting precision.

The multi-section cutting machine is novel in design, can realize stable fixation of the MPVE corrugated pipe, can avoid the deviation of the MPVE corrugated pipe in the cutting process, is high in cutting precision and working quality, can automatically perform multi-section cutting on the MPVE corrugated pipe after the MPVE corrugated pipe is fixed, and is high in automation degree, small in manual labor amount and high in practicability.

Drawings

FIG. 1 is a schematic structural diagram of a tube cutting device for manufacturing MPVE corrugated tube according to the present invention;

FIG. 2 is a cross-sectional view of a tube cutting device for manufacturing MPVE corrugated tube according to the present invention;

FIG. 3 is a side view of a base box of the tube cutting device for manufacturing MPVE corrugated tube according to the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 2;

fig. 5 is a partially enlarged view of a portion B in fig. 2.

Reference numbers in the figures: 1. a base case; 2. a support plate; 3. a first fixed block; 4. a fixing plate; 5. a second fixed block; 6. a connecting plate; 7. a movable post; 8. a support pillar; 9. a first stepper motor; 10. a drive plate; 11. a cutting wheel; 12. rotating the column; 13. a first sprocket; 14. a drive chain; 15. a second sprocket; 16. a servo motor; 17. a first stud; 18. a lifting plate; 19. a hydraulic cylinder; 20. mounting a plate; 21. a first gear; 22. a second gear; 23. a second stepping motor; 24. a drive block; 25. a connecting rod; 26. a second stud; 27. a third stud; 28. a drive plate; 29. a first fixing groove; 30. a second fixing groove; 31. a movable hole; 32. a support leg; 33. and (4) an anti-slip groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a tube cutting device for MPVE corrugated tube production comprises a base box 1, a plurality of movable holes 31 are equidistantly formed on the top wall of the base box 1 along the length direction, vertical movable posts 7 are arranged inside the movable holes 31 in a clearance fit manner, the top ends of the movable posts 7 extend to the upper side of the base box 1 and are fixedly connected with a horizontal support plate 2, a first fixed block 3 is fixed on the top wall of the support plate 2, a vertical fixed plate 4 is fixed on the outer top wall of the base box 1 positioned at the rear side of the support plate 2, the top ends of the fixed plates 4 extend to the upper side of the first fixed block 3 and are fixedly connected with a horizontal connecting plate 6, a second fixed block 5 is fixed on the bottom wall of the connecting plate 6 positioned right above the first fixed block 3, a horizontal drive plate 28 is slidably connected on the inner side wall of the base box 1, the bottom ends of the movable posts 7 are fixedly connected with the top, the two side walls of the base box 1 positioned at the lower side of the driving plate 28 are respectively and rotatably connected with a horizontal second stud 26 and a horizontal third stud 27 through bearings, the second stud 26 is fixedly connected with the third stud 27, the two sides of the inner bottom wall of the base box 1 are respectively and slidably connected with driving blocks 24, the two driving blocks 24 are respectively and threadedly connected with the outer ring of the second stud 26 and the outer ring of the third stud 27, the two sides of the bottom wall of the driving plate 28 are respectively and hingedly connected with connecting rods 25 which are obliquely arranged, the bottom ends of the two connecting rods 25 are respectively and hingedly connected with the top ends of the two driving blocks 24, one end of the second stud 26 far away from the third stud 27 extends out of the base box 1 and is fixedly connected with a second gear 22, the outer side wall of the base box 1 positioned at the upper side of the second stud 26 is provided with a second stepping motor 23, and the controller of the second stepping motor 23 can control the forward operation or, the output end of a second stepping motor 23 is fixedly connected with a first gear 21, the first gear 21 is meshed with a second gear 22, the four corners of the outer top wall of the base box 1 are respectively fixed with a vertical supporting column 8, the outer rings of the four supporting columns 8 positioned on the upper side of the connecting plate 6 are movably sleeved with a horizontal lifting plate 18, the bottom wall of the lifting plate 18 is connected with a vertical driving plate 10 in a sliding manner, the bottom wall of the lifting plate 18 positioned on one side of the driving plate 10 is provided with a horizontal first stepping motor 9, the forward running or the reverse running of the first stepping motor 9 can be controlled by a controller of the first stepping motor 9, the output end of the first stepping motor 9 is fixedly connected with a horizontal first stud 17, the driving plate 10 is connected with the outer ring of the first stud 17 in a threaded manner, the bottom end of the driving plate 10 is rotatably connected with a horizontal rotating column 12 through a bearing, one end of the rotating column 12 is fixedly connected with a, the top of four support columns 8 extends to the top of lifter plate 18 and is fixed with horizontal mounting panel 20, and output end pneumatic cylinder 19 down is all installed to the both sides of the diapire of mounting panel 20, and lifter plate 18 fixed connection is on the output of two pneumatic cylinders 19.

Install servo motor 16 on the lateral wall that cutting wheel 11 was kept away from to driving plate 10, servo motor 16's output end fixedly connected with second sprocket 15, the first sprocket 13 of one end fixedly connected with that cutting wheel 11 was kept away from to rotation post 12, the outer lane cover of first sprocket 13 and second sprocket 15 is equipped with drive chain 14, operation through servo motor 16 can drive second sprocket 15 and rotate, through drive chain 14's transmission, can drive first sprocket 13 and rotate post 12 and rotate.

The bottom end of the cutting wheel 11 is higher than the top end of the connecting plate 6, and before MPVE corrugated pipe cutting is carried out on the MPVE corrugated pipe, the cutting wheel 11 is positioned right above the interval between the two rightmost connecting plates 6.

First fixed block 3 is the rubber material, has seted up curved first fixed recess 29 on the roof of first fixed block 3, can make first fixed block 3 can laminate the outer lane of MPVE bellows, and second fixed block 5 is the rubber material, has seted up curved second fixed recess 30 on being located the diapire of second fixed block 5 directly over first fixed recess 29, can make second fixed block 5 can laminate the outer lane of MPVE bellows.

First spout has all been seted up along length direction in the both sides of the interior diapire of base case 1, the inside of first spout slides and is provided with first slider, two drive blocks 24 are fixed respectively on the top of two first sliders, can make drive block 24 can steadily horizontal migration, all seted up the second spout along direction of height on the both sides inside wall of base case 1 that is located the 24 upsides of drive block, the inside of second spout slides and is provided with the second slider, drive plate 28 is fixed between two second sliders, can make drive plate 28 can go up and down steadily.

The screw thread of second double-screw bolt 26 is to the opposite with the screw thread of third double-screw bolt 27 soon, and two connecting rods 25 are the setting of "eight" font, and when two drive blocks 24 drove the bottom of two connecting rods 25 and are close to each other, can make the top of two connecting rods 25 drive plate 28 and rise, when two drive blocks 24 drove the bottom of two connecting rods 25 and keep away from each other, can make the top of two connecting rods 25 drive plate 28 and descend.

The third spout has been seted up along length direction on the diapire of lifter plate 18, and the inside slip of third spout is provided with the third slider, and drive plate 10 fixes in the bottom of third slider, can make drive plate 10 can steadily horizontal migration.

The stabilizer blade 32 has all been welded in the four corners of the outer diapire of base case 1, has seted up a plurality of anti-skidding recesses 33 on the diapire of stabilizer blade 32 for base case 1's stability is higher.

The working principle is as follows: when the MPVE bellows is required to be cut, the MPVE bellows is first horizontally disposed on the inner walls of the plurality of first fixing grooves 29, then the second stepping motor 23 is operated in the forward direction to drive the first gear 21 to rotate, and through the transmission of the first gear 21 and the second gear 22, the second stud 26 and the third stud 27 can be driven to rotate, the two driving blocks 24 can drive the bottom ends of the two connecting rods 25 to mutually approach through the screw transmission of the second stud 26 and the third stud 27 and the two driving blocks 24 respectively, the top ends of the two connecting rods 25 drive the driving plate 28 to ascend, and the movable post 7, the supporting plate 2 and the first fixing block 3 are driven to ascend until the inner wall of the second fixing groove 30 presses the top outer ring of the MPVE corrugated pipe, the MPVE corrugated pipe can be stably fixed, and the phenomenon that the MPVE corrugated pipe deviates in the cutting process can be prevented; after the MPVE corrugated pipe is fixed, the cutting wheel 11 is positioned right above the interval between the two rightmost connecting plates 6 at the moment, the second chain wheel 15 can be driven to rotate through the operation of the servo motor 16, the first chain wheel 13 and the rotating column 12 can be driven to rotate through the transmission of the transmission chain 14, the cutting wheel 11 can be driven to rotate, then the lifting plate 18 can be driven to descend through the extension of the hydraulic cylinder 19, the driving plate 10 and the rotating column 12 can be driven to descend, the rotating cutting wheel 11 can be driven to descend, the first section of the MPVE corrugated pipe can be cut, then the rotating cutting wheel 11 can be driven to ascend through the contraction of the hydraulic cylinder 19, the bottom end of the cutting wheel 11 is higher than the top end of the connecting plates 6, then the first stud 17 can be driven to rotate through the forward operation of the first stepping motor 9, the driving plate 10 can be driven to move leftwards through the spiral transmission of the first stud 17 and the driving plate 10, can drive pivoted cutting wheel 11 and move left, until pivoted cutting wheel 11 moves to two next connecting plate 6 directly over the interval department, rethread pneumatic cylinder 19's extension can drive pivoted cutting wheel 11 and descend, can carry out the second section cutting to the MPVE bellows, repeats above-mentioned step, can carry out the multistage cutting to the MPVE bellows automatically, and degree of automation is higher.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a tubular product cutting device is used in MPVE bellows production, includes base case (1), its characterized in that, a plurality of movable holes (31) have been seted up along length direction equidistance on the roof of base case (1), the inside clearance fit of movable hole (31) has vertically movable post (7), the top of activity post (7) extends to the top of base case (1) and fixedly connected with horizontally backup pad (2), be fixed with first fixed block (3) on the roof of backup pad (2), be located backup pad (2) rear side be fixed with vertically fixed plate (4) on the outer roof of base case (1), the top of fixed plate (4) extends to the upside of first fixed block (3) and fixedly connected with horizontally connecting plate (6), be located directly over first fixed block (3) be fixed with second fixed block (5) on the diapire of connecting plate (6), the base box is characterized in that a horizontal driving plate (28) is connected to the inner side wall of the base box (1) in a sliding mode, the bottom ends of the movable columns (7) are fixedly connected to the top wall of the driving plate (28), the side walls of the two sides of the base box (1) on the lower side of the driving plate (28) are respectively connected with a horizontal second stud (26) and a horizontal third stud (27) through bearings in a rotating mode, the second stud (26) is fixedly connected with the third stud (27), the two sides of the inner bottom wall of the base box (1) are respectively connected with driving blocks (24) in a sliding mode, the two driving blocks (24) are respectively in threaded connection with the outer ring of the second stud (26) and the outer ring of the third stud (27), connecting rods (25) are obliquely hinged to the two sides of the bottom wall of the driving plate (28), and the bottom ends of the two connecting rods (25) are respectively hinged to the top ends of the two driving, one end, far away from the third stud (27), of the second stud (26) extends out of the base box (1) and is fixedly connected with a second gear (22), a second stepping motor (23) is installed on the outer side wall of the base box (1) and located on the upper side of the second stud (26), the output end of the second stepping motor (23) is fixedly connected with a first gear (21), the first gear (21) is meshed with the second gear (22) and is connected with the outer top wall of the base box (1), vertical supporting columns (8) are fixed at four corners of the outer top wall of the connecting plate (6), horizontal lifting plates (18) are movably sleeved on outer rings of the four supporting columns (8) located on the upper side of the connecting plate (6), vertical transmission plates (10) are connected on the bottom walls of the lifting plates (18) in a sliding mode, and horizontal first stepping motors (9) are installed on the bottom walls of the lifting plates (18) located on one side of the transmission plates (10), the output fixed connection of first step motor (9) has first double-screw bolt of horizontally (17), driving plate (10) threaded connection is in the outer lane of first double-screw bolt (17), the bottom of driving plate (10) is rotated through the bearing and is connected with horizontally and rotates post (12), the one end fixedly connected with cutting wheel (11) of rotating post (12), four the top of support column (8) extends to the top of lifter plate (18) and is fixed with horizontally mounting panel (20), output pneumatic cylinder (19) down are all installed to the both sides of the diapire of mounting panel (20), lifter plate (18) fixed connection is two on the output of pneumatic cylinder (19).

2. The tube cutting device for MPVE corrugated tube production according to claim 1, characterized in that a servo motor (16) is installed on the side wall of the transmission plate (10) far away from the cutting wheel (11), a second chain wheel (15) is fixedly connected to the output end of the servo motor (16), a first chain wheel (13) is fixedly connected to one end of the rotation column (12) far away from the cutting wheel (11), and a transmission chain (14) is sleeved on the outer rings of the first chain wheel (13) and the second chain wheel (15).

3. The tube cutting device for MPVE corrugated tube production as set forth in claim 1, characterized in that the bottom end of the cutting wheel (11) is higher than the top end of the connection plate (6).

4. The tube cutting device for MPVE corrugated tube production as claimed in claim 1, wherein the first fixing block (3) is made of rubber, the top wall of the first fixing block (3) is provided with an arc-shaped first fixing groove (29), the second fixing block (5) is made of rubber, and the bottom wall of the second fixing block (5) located right above the first fixing groove (29) is provided with an arc-shaped second fixing groove (30).

5. The MPVE corrugated pipe production pipe cutting device as claimed in claim 1, wherein the base box (1) has first sliding grooves formed on both sides of the inner bottom wall along the length direction, the first sliding grooves are internally provided with first sliding blocks in a sliding manner, the two driving blocks (24) are respectively fixed on the top ends of the two first sliding blocks, the base box (1) on the upper side of the driving blocks (24) has second sliding grooves formed on the inner side walls of both sides along the height direction, the second sliding grooves are internally provided with second sliding blocks in a sliding manner, and the driving plate (28) is fixed between the two second sliding blocks.

6. The tube cutting device for MPVE corrugated tube production as claimed in claim 1, wherein the thread direction of the second stud (26) is opposite to the thread direction of the third stud (27), and the two connecting rods (25) are arranged in a shape of Chinese character 'ba'.

7. The tube cutting device for MPVE corrugated tube production as claimed in claim 1, wherein a third sliding groove is formed in the bottom wall of the lifting plate (18) along the length direction, a third sliding block is slidably arranged in the third sliding groove, and the transmission plate (10) is fixed at the bottom end of the third sliding block.

8. The tube cutting device for MPVE corrugated tube production as claimed in claim 1, wherein the four corners of the outer bottom wall of the base box (1) are welded with support legs (32), and the bottom wall of the support legs (32) is provided with a plurality of anti-skid grooves (33).