CN219026087U

CN219026087U - Pipe cutting system

Info

Publication number: CN219026087U
Application number: CN202222945691.5U
Authority: CN
Inventors: 文源; 唐华东
Original assignee: Sichuan Goldcity Fence Engineering Co ltd
Current assignee: Sichuan Goldcity Fence Engineering Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-05-16
Anticipated expiration: 2032-11-04

Abstract

The utility model relates to a pipe cutting system, which comprises two conveying belts, wherein the two conveying belts are opposite from each other in head to tail, a cutting tool is arranged between the conveying belts, and a clamping mechanism for clamping the pipe on the conveying belts is further arranged on the conveying belts: the clamping mechanism comprises an L-shaped first clamping plate and a second clamping plate, the first clamping plate can be driven by the driving mechanism to be transversely close to or far away from the second clamping plate, and the second clamping plate can be driven by the driving mechanism to be longitudinally close to or far away from the first clamping plate, so that when the first clamping plate and the second clamping plate are folded, a clamping cavity in the shape of a Chinese character 'kou' is formed. The clamping cavity in the shape of the opening can clamp and fix the pipe in four directions, so that the stability of the pipe is better. Meanwhile, the setting mode can meet the requirement of clamping operation on pipes with different numbers and different pipe diameters so as to adapt to more use scenes, and the cutting speed is improved, and meanwhile, the pipes can be prevented from moving on the conveyor belt, and the dislocation of cutting positions occurs.

Description

Pipe cutting system

Technical Field

The utility model relates to the technical field of machinery, in particular to a pipe cutting system.

Background

In the manufacturing and mounting process of the fence, the pipe is required to be cut frequently, and in the cutting process, the pipe is effectively fixed, so that defects such as burrs and burrs can be reduced, and the yield is improved; meanwhile, the cutting tool can be protected, and the risk caused by cutting vibration is prevented; for single-tube cutting, the fixing difficulty is relatively low, and effective fixing can be realized through simple block-shaped and strip-shaped clamps. However, in order to improve the overall processing efficiency, it is often necessary to cut a plurality of pipes simultaneously, and the difficulty of fixing increases sharply. Especially for many root canal synchronous cutting, owing to lack effectual level holding surface between the pipe, can receive the cambered surface influence to cause dislocation, lifting at mutual extrusion contact's in-process, obviously, traditional one-way compress tightly, two-way clamping mode all is difficult to satisfy the simultaneous positioning clamp to many root canal.

In order to solve the problems, the utility model provides a pipe cutting system.

Disclosure of Invention

The utility model aims to provide a pipe cutting system, which solves the problem that the traditional unidirectional compression and bidirectional clamping modes are difficult to meet the requirement of simultaneously positioning and clamping a plurality of round pipes in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the pipe cutting system comprises two conveying belts which are opposite to each other end to end and used for conveying pipes, and a cutting station is formed between the conveying belts; a cutting tool is arranged above the cutting station, and the cutting tool can form cutting of the pipe in the lifting process; the cutting station is also provided with a clamping mechanism for clamping the pipe on the conveyor belt: the clamping mechanism comprises a first clamping plate and a second clamping plate which are reversely arranged, the first clamping plate can be transversely close to or far away from the second clamping plate under the driving of the driving mechanism, and the second clamping plate can be longitudinally close to or far away from the first clamping plate under the driving of the driving mechanism, so that when the first clamping plate and the second clamping plate are folded, a clamping cavity in the shape of a Chinese character 'kou' is formed. The clamping cavity in the shape of the opening can clamp and fix the pipe in four directions, so that the stability of the pipe is better.

Further, the driving mechanism comprises a prime motor and a linkage assembly; the linkage assembly comprises a first transverse linkage rod fixedly connected with the first clamping plate and a second longitudinal linkage rod fixedly connected with the second clamping plate; a section of the first linkage rod, which is close to the second linkage rod, is provided with a strip-shaped hole extending along the length direction of the first linkage rod; the second linkage rod is arranged in the bar-shaped hole in a penetrating way and is in sliding fit with the bar-shaped hole; a first rack extending along the transverse direction is arranged on the first linkage rod at two sides of the strip-shaped hole, and a second rack extending along the longitudinal direction is arranged at one side of the lower part of the second linkage rod; the linkage assembly further comprises a linkage gear which is meshed with the first rack and the second rack respectively; the prime motor is used for driving the first linkage rod to transversely move or driving the second linkage rod to longitudinally move. The direction of motion mutually perpendicular of first splint and second splint can carry out the centre gripping operation to not unidimensional, not equiquantity tubular product more for the linkage subassembly in this application can adapt to more service scenario.

Further, the linkage gear is I-shaped, and first gear rings meshed with the first racks are arranged on the peripheral surfaces of the two ends of the gear; the middle section of the linkage gear is provided with a ring groove, a second gear ring is arranged in the ring groove, and the second rack stretches into the ring groove and is meshed with the second gear ring. The first clamping plate and the second clamping plate can be driven by the linkage gear to simultaneously clamp the pipe through the prime motor, so that a power source is saved.

Further, the first clamping plate and the second clamping plate comprise a vertical plate and a transverse plate which are detachably connected, the first linkage rod is fixedly connected with the vertical plate of the first clamping plate, and the second linkage rod is fixedly connected with the vertical plate of the second clamping plate; and a bent edge is arranged at one end, close to the vertical plate, of the transverse plate of the first clamping plate and the transverse plate of the second clamping plate, and the bent edge is fixedly connected with the vertical plate through a bolt. The detachable setting of the diaphragm in first splint and the second splint can select the length of diaphragm to the tubular product of different quantity or different pipe diameters.

Further, an included angle is formed between the transverse plate and the vertical plate on the first clamping plate and the second clamping plate, and the included angle is smaller than or equal to 90 degrees; the inclination of the conveyor belt is matched with that of the first clamping plate transverse plate, and the upper surface of the conveyor belt is aligned with that of the first clamping plate transverse plate.

Further, the vertical plate of the second clamping plate is arranged on the supporting column in a sliding manner, and the supporting column (5) is fixed on the supporting base; the support base is provided with a yielding hole, and the second linkage rod and the second rack of the second clamping plate penetrate through the yielding hole; the transverse plate of the first clamping plate is arranged on the supporting base in a sliding mode. The sliding arrangement of the vertical plate in the second clamping plate and the sliding arrangement of the transverse plate in the first clamping plate enable the first clamping plate and the second clamping plate to better clamp the pipe.

Further, a guide groove extending along the width direction of the support base is formed in the upper surface of the support base; the guide groove is matched with the first linkage rod, and the lower part of the first linkage rod is clamped in the guide groove and is in sliding fit with the guide groove in the transverse direction.

Further, a dust box is arranged on the support base, and the linkage gear is arranged in the dust box; the first linkage rod and the second linkage rod are both arranged in the dust-proof box in a penetrating way; the prime motor is arranged in the dust box, and the linkage gear is arranged at the output end of the prime motor.

Further, the bottom of the supporting base is provided with a foot rest, and the foot rest is rectangular and arrayed on the supporting base.

Further, the inner walls of the first clamping plate and the second clamping plate are respectively provided with a buffer rubber cushion.

Compared with the prior art, the utility model has the beneficial effects that:

the clamping operation to the tubular product of different quantity tubular product, different pipe diameters can be satisfied to this setting mode simultaneously through the mutual or opposite motion realization of first splint and second splint to adapt to more application scenario, when having improved cutting speed, can also prevent that the tubular product from removing on the conveyer belt, the condition that the cutting position misplaced appears.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic view of a first clamping plate and a second clamping plate according to a first embodiment of the present utility model;

FIG. 2 is a cross-sectional view in the A-A direction of a first clamping plate and a second clamping plate according to a first embodiment of the present utility model;

FIG. 3 is a cross-sectional view in the B-B direction of a first clamping plate and a second clamping plate according to a first embodiment of the present utility model;

FIG. 4 is a schematic view showing the structure of the first clamping plate and the second clamping plate in the non-working state according to the first embodiment of the present utility model;

fig. 5 and 6 are schematic structural views of a first clamping plate and a second clamping plate with different pipe numbers and different pipe shapes according to a first embodiment of the present utility model;

FIG. 7 is a schematic structural diagram of a first clamping plate and a second clamping plate according to a second embodiment of the present utility model;

fig. 8 is a schematic structural view of a linkage gear in the present utility model.

In the figure: 1. a cutting tool; 2. a pipe; 3. a conveyor belt; 4. a support base; 5. a support column; 6. a first clamping plate; 7. a first linkage rod; 8. a second clamping plate; 9. a bar-shaped hole; 10. a first rack; 11. a second linkage rod; 12. a second rack; 13. a linkage gear; 14. a first ring gear; 15. a second ring gear; 16. a dust box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides the following technical scheme:

as shown in fig. 1-6 and 8, embodiment one:

a pipe cutting system comprises two conveying belts 3 opposite to each other from head to tail and used for conveying pipes 2, and a cutting station is formed between the conveying belts 3; a cutting tool 1 is arranged above the cutting station, the general cutting tool 1 is a round tool, and the cutting tool 1 can form cutting on the pipe 2 in the lifting and rotating process; the cutting station is also provided with a clamping mechanism for clamping the pipe 2 on the conveyor belt 3: the clamping mechanisms are arranged in pairs, two pairs of clamping mechanisms are arranged on two sides of the cutting tool 1, the clamping effect of the clamping mechanisms arranged in the mode is optimal, each pair of clamping mechanisms comprises a first clamping plate 6 and a second clamping plate 8 which are reversely arranged, the first clamping plates 6 can be transversely close to or far away from the second clamping plates 8 under the driving of the driving mechanism, and the second clamping plates 8 can be longitudinally close to or far away from the first clamping plates 6 under the driving of the driving mechanism, so that when the first clamping plates 6 and the second clamping plates 8 are folded, clamping cavities in the shape of a Chinese character 'kou' are formed. The clamping cavity in the shape of the opening can clamp and fix the pipe 2 in four directions, so that the stability of the pipe 2 is better.

Further, the driving mechanism comprises a prime motor and a linkage assembly; the prime mover in the embodiment is a motor, the motor can rotate forwards and backwards, the linkage assembly comprises a first transverse linkage rod 7 fixedly connected with a first clamping plate 6, the first linkage rod 7 is arranged at one end of a vertical plate, which is mutually connected with a transverse plate, and a second longitudinal linkage rod 11 fixedly connected with a second clamping plate 8; a section of the first linkage rod 7, which is close to the second linkage rod 11, is provided with a strip-shaped hole 9 extending along the length direction of the first linkage rod 7; the second linkage rod 11 is arranged in the bar-shaped hole 9 in a penetrating way and is in sliding fit with the bar-shaped hole 9; the first linkage rods 7 on two sides of the strip-shaped hole 9 are provided with first racks 10 extending along the transverse direction, and one side of the lower part of the second linkage rod 11 is provided with a second rack 12 extending along the longitudinal direction; the linkage assembly further comprises a linkage gear 13, and the linkage gear 13 is meshed with the first rack 10 and the second rack 12 respectively; the prime mover is used for driving the first linkage rod 7 to transversely move or driving the second linkage rod 11 to longitudinally move, in this embodiment, the prime mover is meshed with the first rack 10 and the second rack 12 at the same time, and the first linkage rod 7 and the second linkage rod 11 can be driven to move by the prime mover at the same time, so that the first clamping plate 6 and the second clamping plate 8 clamp towards the pipe 2 at the same time. The motion direction mutually perpendicular of first splint 6 and second splint 8 can carry out the centre gripping operation to not unidimensional, not equiquantity tubular product 2 more for the linkage subassembly in this application can adapt to more service scenario.

Further, the linkage gear 13 is in an i shape, and the peripheral surfaces of the two ends of the gear are provided with a first gear ring 14 which is meshed with the first rack 10; the middle section of the linkage gear 13 is provided with a ring groove, a second gear ring 15 is arranged in the ring groove, and the second rack 12 extends into the ring groove and is meshed with the second gear ring 15. The linkage gear 13 can drive the first clamping plate 6 and the second clamping plate 8 to simultaneously clamp the pipe 2 through one prime motor, so that the power source is saved.

Further, the first clamping plate 6 and the second clamping plate 8 both comprise a vertical plate and a horizontal plate which are detachably connected, an included angle of 90 degrees is formed between the horizontal plate and the vertical plate, the upper surface of the horizontal plate of the first clamping plate 6 and the upper surface of the conveyor belt 3 at the moment are on the same horizontal plane, the first linkage rod 7 is fixedly connected with the vertical plate of the first clamping plate 6, and the second linkage rod 11 is fixedly connected with the vertical plate of the second clamping plate 8; the transverse plates of the first clamping plate 6 and the second clamping plate 8 are provided with bent edges at one ends close to the vertical plates, and the bent edges are fixedly connected with the vertical plates through bolts. The detachable arrangement of the cross plates in the first clamping plate 6 and the second clamping plate 8 enables the length of the cross plates to be selected for different numbers or different pipe diameters of the pipe 2. The first clamping plate 6 and the second clamping plate 8 forming an included angle can limit the pipe 2 in the process of clamping the round pipe 2, so that the cutting tool 1 can not be misplaced in cutting, and the pipe 2 can be prevented from being overlapped, because a certain distance is reserved between the descending height of the general cutting tool 1 in the process of cutting the pipe 2, if the pipe 2 is overlapped, the pipe 2 below is possibly incompletely cut, and in the embodiment, the first clamping plate 6 and the second clamping plate 8 are arranged in an included angle mode, so that the situation is avoided. The first clamping plate 6 and the second clamping plate 8 are arranged in pairs, two pairs of the first clamping plate 6 and the second clamping plate 8 are arranged between the two conveying belts 3, then the cutting tool 1 is arranged between the two pairs of the first clamping plate 6 and the second clamping plate 8, the clamping and stabilizing effects can be better achieved through the arrangement mode, and particularly, the cutting tool 1 can simultaneously keep the stability of the pipe 2 on the two conveying belts 3 after the cutting tool is cut to a later stage or is cut.

Further, the vertical plate of the second clamping plate 8 is slidably disposed on the supporting column 5, and the supporting column 5 is fixed on the supporting base 4; a yielding hole is formed in the support base 4, and a second linkage rod 11 and a second rack 12 of the second clamping plate 8 penetrate through the yielding hole; the transverse plate of the first clamping plate 6 is arranged on the supporting base 4 in a sliding manner. The sliding arrangement of the risers in the second clamping plate 8 and the sliding arrangement of the cross plates in the first clamping plate 6 enable the first clamping plate 6 and the second clamping plate 8 to better clamp the tubing 2. When the pipe 2 needs to be cut, the conveyor belt 3 is stopped firstly, then the output end of the motor is utilized to drive the linkage gear 13 to rotate, the linkage gear 13 drives the first rack 6 and the second rack 8 to move towards the pipe 2 simultaneously in the rotating process, so that the pipe 2 is clamped, the cutting tool 1 cuts the pipe 2, after the cutting is finished, the output end of the prime mover rotates reversely, the linkage gear 13 drives the first rack 6 and the second rack 8 to move towards the direction away from the pipe 2 simultaneously, the pipe 2 is not clamped, and the conveyor belt 3 starts to work at the moment, so that the pipe 2 is conveyed to the next process. The pipe 2 can be fixed in length by arranging a limit structure (the limit structure can be a baffle plate) at one end of the conveying direction of the conveying belt 3, so that the pipe 2 is prevented from being conveyed along with the conveying belt 3, then the first clamping plate 6 and the second clamping plate 8 in the embodiment are utilized for clamping operation, the conveying belt 3 is not required to be stopped, and when the pipe 2 needs to be conveyed, the limit structure is moved away, and the operation of switching of the conveying belt 3 is omitted. The sliding connection between the second clamping plate 8 and the supporting column 5, and between the first linkage rod 7 and the supporting base 4 are all in the prior art, and will not be described here again.

Further, the supporting base 4 is provided with a dust box 16, and the linkage gear 13 is arranged in the dust box 16; the first linkage rod 7 and the second linkage rod 11 are both arranged in the dust box 16 in a penetrating way; the prime mover is disposed in the dust box 16, and the linkage gear 13 is disposed at an output end of the prime mover.

Further, a foot rest is arranged at the bottom of the support base 4, and the foot rest is rectangular and arrayed on the support base 4.

Further, buffer rubber pads are arranged on the inner walls of the first clamping plate 6 and the second clamping plate 8.

As shown in fig. 7, embodiment two:

under the same circumstances of other structures in embodiment one, further, drive belt 3 is provided with the board of turning over towards one side slope setting, is provided with the board of turning over at the lowest one side of drive belt 3, turns over the board and can overturn round the lateral wall of drive belt 3, turns over the connected mode of board and drive belt 3 and is current structure, and is not described here again, contained angle between first splint 6 and the second splint 8 is less than 90, and first splint 6 and the second splint 8 form parallelogram structure, and when tubular product 2 accomplished the cutting after, the drive belt 3 conveys tubular product 2 that has accomplished cutting to next flow, only need turn over the board and overturn and can drop tubular product 2 from drive belt 3 to next flow, no longer need other operations, tubular product 2 in this mode is more convenient, speed is also faster in the conveying process of drive belt 3.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A pipe cutting system, characterized by: the pipe cutting device comprises two conveying belts (3) which are opposite from head to tail and are used for conveying pipes (2), and a cutting station is formed between the conveying belts (3); a cutting tool (1) is arranged above the cutting station, and the cutting tool (1) can form cutting of the pipe (2) in the lifting process;

the cutting station is also provided with a clamping mechanism for clamping the pipe (2) on the conveyor belt (3):

the clamping mechanism comprises a first L-shaped clamping plate (6) and a second L-shaped clamping plate (8) which are reversely arranged, the first clamping plate (6) can transversely approach or separate from the second clamping plate (8) under the driving of the driving mechanism, and the second clamping plate (8) can longitudinally approach or separate from the first clamping plate (6) under the driving of the driving mechanism so as to form a clamping cavity in a shape of a Chinese character 'kou' when the first clamping plate (6) and the second clamping plate (8) are folded;

the driving mechanism comprises a prime motor and a linkage assembly;

the linkage assembly comprises a first transverse linkage rod (7) fixedly connected with the first clamping plate (6) and a second longitudinal linkage rod (11) fixedly connected with the second clamping plate (8); a section of the first linkage rod (7) close to the second linkage rod (11) is provided with a strip-shaped hole (9) extending along the length direction of the first linkage rod; the second linkage rod (11) is penetrated in the strip-shaped hole (9) and is in sliding fit with the strip-shaped hole (9);

a first rack (10) extending transversely is arranged on the first linkage rod (7) at two sides of the strip-shaped hole (9), and a second rack (12) extending longitudinally is arranged at one side of the lower part of the second linkage rod (11);

the linkage assembly further comprises a linkage gear (13), and the linkage gear (13) is meshed with the first rack (10) and the second rack (12) respectively;

the prime motor is used for driving the first linkage rod (7) to transversely move or driving the second linkage rod (11) to longitudinally move;

the first clamping plate (6) and the second clamping plate (8) comprise a vertical plate and a transverse plate which are detachably connected, the first linkage rod (7) is fixedly connected with the vertical plate of the first clamping plate (6), and the second linkage rod (11) is fixedly connected with the vertical plate of the second clamping plate (8);

the transverse plates of the first clamping plate (6) and the second clamping plate (8) are provided with bent edges at one ends close to the vertical plates, and the bent edges are fixedly connected with the vertical plates through bolts.

2. The pipe cutting system of claim 1, wherein: the linkage gear (13) is I-shaped, and first gear rings (14) meshed with the first racks (10) are arranged on the peripheral surfaces of the two ends of the gear;

the middle section of the linkage gear (13) is provided with a ring groove, a second gear ring (15) is arranged in the ring groove, and the second rack (12) stretches into the ring groove and is meshed with the second gear ring (15).

3. The pipe cutting system of claim 2, wherein: an included angle is formed between the transverse plate and the vertical plate on the first clamping plate (6) and the second clamping plate (8), and the included angle is smaller than or equal to 90 degrees; the inclination angle of the conveyor belt (3) is matched with the inclination angle of the transverse plate of the first clamping plate (6), and the upper surface of the conveyor belt (3) is aligned with the upper surface of the transverse plate of the first clamping plate (6).

4. A pipe cutting system according to claim 3, wherein: the vertical plate of the second clamping plate (8) is arranged on the supporting column (5) in a sliding manner, and the supporting column (5) is fixed on the supporting base (4); the support base (4) is provided with a vertical abdication hole for the second linkage rod (11) to pass through.

5. The pipe cutting system of claim 4, wherein: the upper surface of the supporting base (4) is provided with a guide groove extending along the width direction of the supporting base (4); the guide groove is matched with the first linkage rod (7), and the lower part of the first linkage rod (7) is clamped in the guide groove and forms sliding fit with the guide groove along the transverse direction.

6. The pipe cutting system of claim 5, wherein: a dust box (16) is arranged outside the linkage gear (13), and a yielding hole for the first linkage rod (7) and the second linkage rod (11) to pass through is formed in the dust box (16); the linkage gear (13) is arranged at the output end of the prime motor in the dust box (16).

7. The pipe cutting system of claim 6, wherein: the bottom of the supporting base (4) is provided with a foot rest, and the foot rest is rectangular and arrayed on the supporting base (4).

8. The pipe cutting system of claim 1, wherein: and buffer rubber gaskets are arranged on the inner walls of the first clamping plate (6) and the second clamping plate (8).