CN112475434A

CN112475434A - Automatic cutting device of pipeline

Info

Publication number: CN112475434A
Application number: CN202011233528.5A
Authority: CN
Inventors: ***
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-03-12

Abstract

The invention relates to the field of machining, in particular to an automatic pipeline cutting device which comprises an operation table, wherein four corners of the upper end of the operation table are respectively provided with a first bearing seat, the upper end of each first bearing seat is provided with an internal thread cylinder, a synchronous lifting power assisting device is arranged between the internal thread cylinders, the internal thread cylinders are in threaded connection with external thread cylinders, the upper ends of the external thread cylinders are connected through a mounting plate, two sides of the lower end of the mounting plate and two sides of the upper end of the operation table are respectively provided with an intermittent conveying device, each intermittent conveying device comprises 4 second supporting legs, the intermittent conveying device can be well fixed and conveyed when facing pipelines with different straight diameters through the arrangement of the internal thread cylinders, the external thread cylinders, the synchronous lifting power assisting devices, the intermittent conveying devices and a cutting device, and can realize automatic cutting of the pipelines under the matching of the cutting, need not artifical frequent removal pipeline installation and dismantlement, reached automated production's demand, accelerated cutting efficiency simultaneously.

Description

Automatic cutting device of pipeline

Technical Field

The invention relates to the field of machining, in particular to an automatic pipeline cutting device.

Background

In the middle of the real life, common pipe class has the iron pipe, the plastic tubing etc, and these pipe classes all belong to hardware products, can be produced by each big hardware factory usually, for the convenience of transportation, after pipe class production, need cut off into the multistage with it usually, so that the loading, and in the middle of this process, need adopt pipeline cutting equipment to accomplish usually, among the prior art, the pipeline cutting equipment who uses at present, be special locomotive usually, be not portable, and can't handle the garrulous foam that the cutting produced, bring very big inconvenience for operating personnel.

Through search, chinese patent No. CN208117280U discloses a pipeline cutting device, comprising a bottom plate, a clamping assembly, a cutting knife and a foam sucking assembly, wherein the top of the bottom plate is provided with a chute and a plurality of foam sucking holes arranged in an array, the bottom of the bottom plate is provided with a hollow groove, the hollow groove is located below the foam sucking holes and is communicated with the foam sucking holes, the clamping assembly comprises an operating screw rod and two arc-shaped clamping plates arranged oppositely, the arc-shaped clamping plates are both installed in the chute, one of the arc-shaped clamping plates is connected with the chute in a sliding manner, the operating screw rod is connected with the bottom plate in a rotating manner and forms a ball screw structure with the slidable arc-shaped clamping plate, the cutting knife is installed at one side of the chute and is opposite to the foam sucking holes, the foam sucking assembly comprises an installation plate and an air suction motor installed on the installation plate, the installation plate is installed in the hollow groove, and the air suction motor is, structure and easy operation, portable, and can in time get to absorb the garrulous foam that cuts off, very big operation that has made things convenient for operating personnel, but add man-hour in pipeline production, need mechanized pipeline with the pipeline cutting become the pipeline of a festival of equidistance, the device can't reach the requirement that the automated formation was produced.

Disclosure of Invention

The present invention is directed to an automatic cutting device for pipeline, which solves the above problems.

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

an automatic pipeline cutting device comprises an operating table, wherein first bearing seats are arranged at four corners of the upper end of the operating table, inner-thread cylinders are arranged at the upper ends of the first bearing seats, synchronous lifting power assisting devices are arranged between the inner-thread cylinders, the inner-thread cylinders are in threaded connection with outer-thread cylinders, the upper ends of the outer-thread cylinders are connected through mounting plates, intermittent conveying devices are arranged on two sides of the lower end of each mounting plate and two sides of the upper end of the operating table respectively, each intermittent conveying device comprises 4 second supporting legs, the second bearing seats are arranged on one sides of the second supporting legs, 2 second bearing seats on two sides are connected through a driving shaft and a driven shaft, a first driving gear is arranged on one side of the driving shaft, a first driven gear is arranged on one side of the driven shaft, the driving gear and the driven gear are connected through a, and a cutting device is installed at the upper end of the mounting plate.

As a further scheme of the invention: first supporting legs are installed at four corners of the lower end of the operating platform.

As a further scheme of the invention: synchronous lift booster unit is including fixing the first gear in internal thread cylinder lower part, connects through first rack between the first gear, and 2 at least pull rings are installed to the first rack outside.

As a further scheme of the invention: and a cutting groove is formed in the middle of the operating platform.

As a further scheme of the invention: the cutting device comprises a second motor, an output shaft is installed on one side of the second motor, a second driving gear is installed at the other end of the output shaft, the second driving gear is connected with a second driven gear through a third rack, a cutting piece is installed on one side of the second driven gear, a fourth bearing seat is installed at the other end of the second driven gear, a fixing rod is installed at the other end of the fourth bearing seat, the other end of the fixing rod is rotatably connected with a first rotating rod, the other end of the first rotating rod is rotatably connected with a crank installed in the middle of the output shaft, and a tensioning device is installed.

As a further scheme of the invention: the tensioning device comprises a tensioning gear meshed with a third rack, a third bearing seat is installed on one side of the tensioning gear, a tensioning rod rotatably connected to the mounting plate is installed at the other end of the third bearing seat, and a tensioning spring fixed to the mounting plate is installed in the middle of the tensioning rod.

As a further scheme of the invention: and third supporting legs are arranged at four corners of the lower end of the second motor.

As a further scheme of the invention: the fixed rod is connected with a limiting rod fixed at the lower end of the mounting plate in a sliding manner.

As a further scheme of the invention: the first motor is connected with a spacing switch.

As a still further scheme of the invention: and a rubber layer is arranged on the outer side of the compression conveying roller.

Compared with the prior art, the invention has the beneficial effects that: through the setting of internal thread cylinder, external screw thread cylinder, synchronous lift booster unit, intermittent type conveyer and cutting device, make this device when the pipeline in the face of different straight diameters, the homoenergetic carries out good fixed and conveying, realizes the automatic cutting to the pipeline under cutting device and intermittent type conveyer's the cooperation simultaneously, need not artifical frequent removal pipeline installation and dismantlement, has reached automated production's demand, has accelerated cutting efficiency simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of an automatic pipeline cutting device.

Fig. 2 is a schematic structural diagram of a second motor in the automatic pipeline cutting device.

Fig. 3 is a schematic structural diagram of a compaction conveying roller in the automatic pipeline cutting device.

In the figure: 1-a first supporting leg, 2-an operation table, 3-a first bearing seat, 4-an internal thread cylinder, 5-a first gear, 6-a first rack, 7-a pull ring, 8-an external thread cylinder, 9-a mounting plate, 10-a cutting groove, 11-a second supporting leg, 12-a second bearing seat, 13-a driving shaft, 14-a first driving gear, 15-a first driven gear, 16-a second transmission belt, 17-a driven shaft, 18-a first motor, 19-a third supporting leg, 20-a second motor, 21-an output shaft, 22-a crank, 23-a second driving gear, 24-a third rack, 25-a tensioning gear, 26-a third bearing seat, 27-a tensioning rod, 28-a tensioning spring, 29-a first rotating rod, 30-a fixed rod, 31-a limiting rod, 32-a fourth bearing seat, 33-a second driven gear, 34-a cutting piece and 35-a pressing conveying roller.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the invention, and further, the terms "first", "second", etc., are used only for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more of such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be communicated with each other, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1 to 3, in the embodiment of the present invention, an automatic pipeline cutting device includes an operation table 2, four corners of an upper end of the operation table 2 are respectively provided with a first bearing block 3, an upper end of the first bearing block 3 is provided with an internal thread cylinder 4, a synchronous lifting assisting device is installed between the internal thread cylinders 4, the internal thread cylinder 4 is in threaded connection with an external thread cylinder 8, an upper end of the external thread cylinder 8 is connected through a mounting plate 9, two sides of a lower end of the mounting plate 9 and two sides of an upper end of the operation table 2 are respectively provided with an intermittent transmission device, the intermittent transmission device includes 4 second support legs 11, one side of each second support leg 11 is provided with a second bearing

block

12, 2 second bearing blocks 12 on two sides are connected through a driving shaft 13 and a driven shaft 17, one side of the driving shaft 13 is provided with a first driving gear 14, one side of the driven shaft 17, a first motor 18 is installed on one side of the driving shaft 13, a compressing conveying roller 35 is installed on the outer side of the driving shaft and the outer side of the driven shaft 17, and a cutting device is installed at the upper end of the installing plate 9.

Further, first supporting legs 1 are installed at four corners of the lower end of the operating platform 2, the synchronous lifting power assisting device comprises first gears 5 fixed at the lower part of the internal thread cylinder 4, the first gears 5 are connected through first racks 6, at least 2 pull rings 7 are installed on the outer sides of the first racks 6, a cutting groove 10 is formed in the middle of the operating platform 2, the cutting device comprises a second motor 20, an output shaft 21 is installed at one side of the second motor 20, a second driving gear 23 is installed at the other end of the output shaft 21, the second driving gear 23 is connected with a second driven gear 33 through a third rack 24, a cutting blade 34 is installed at one side of the second driven gear 33, a fourth shaft 32 is installed at the other end of the second driven gear 33, a fixing rod 30 is installed at the other end of the fourth shaft bearing 32, a first rotating rod 29 is rotatably connected at the other end of the fixing rod 30, a crank 22 installed at the middle, a tensioning device is arranged in the middle of the third rack 24 and comprises a tensioning gear 25 meshed with the third rack 24, a third bearing seat 26 is arranged on one side of the tensioning gear 25, a tensioning rod 27 rotatably connected to the mounting plate 9 is arranged at the other end of the third bearing seat 26, a tensioning spring 28 fixed on the mounting plate 9 is arranged in the middle of the tensioning rod 27, third supporting legs 19 are arranged at four corners of the lower end of the second motor 20, a limiting rod 31 fixed at the lower end of the mounting plate 9 is connected to the fixing rod 30 in a sliding mode, and the first motor 18 is connected with a spacing switch.

Example 2

In another embodiment of the present invention, the embodiment is different from the above-mentioned embodiment in that a rubber layer is installed outside the press-conveying roller 35 for increasing the friction force against the pipe.

The working principle of the invention is as follows: the pipeline to be cut is placed above a compaction conveying roller 35 at the lower end, a pull ring 27 is pulled to enable a first rack 6 to move, the first rack 6 drives a first gear 5 to rotate, the first gear 5 drives an internal thread cylinder 4 to move up and down, the compaction conveying roller 35 above the internal thread cylinder 4 is driven to lift to compact the pipeline, so that the pipeline is fixed, meanwhile, a first motor 18 drives a driving shaft 13 to rotate, a first driving gear 14 on the driving shaft 13 is connected through a second conveying belt 16 to enable a first driven gear 15 to rotate, the first driven gear 15 drives a driven shaft 17 to rotate, the driven shaft 17 and the driving shaft 13 drive the compaction conveying roller 35 at the outer side to rotate, so that the pipeline is fed and discharged, the cutting principle is that a second motor 20 drives an output shaft 21 to rotate, the output shaft 21 drives a second driving gear 23 to rotate, and the second driving gear 23 drives a second driven gear 33 to rotate through a third, the second driven gear 33 drives the cutting blade 34 to rotate, meanwhile, the crank 22 in the middle of the output shaft 21 rotates, the crank 22 drives the first rotating rod 29 to rotate, the first rotating rod 29 drives the fixing rod 30 to move up and down under the limitation of the limiting rod 31, so that the cutting blade 34 moves up and down, the simultaneous up and down movement of the cutting blade 34 is realized, and the tensioning device in the middle of the third rack 24 enables the third rack 34 to be always meshed with the second driving gear 23 and the second driven gear 33 in the up and down movement process.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an automatic cutting device of pipeline, includes operation panel (2), its characterized in that, first bearing (3) are all installed in operation panel (2) upper end four corners, and internal thread cylinder (4) are installed to first bearing (3) upper end, install synchronous lift booster unit between internal thread cylinder (4), and internal thread cylinder (4) threaded connection has external screw thread cylinder (8), and external screw thread cylinder (8) upper end is connected through mounting panel (9), and intermittent type conveyer is all installed to mounting panel (9) lower extreme both sides and operation panel (2) upper end both sides, and intermittent type conveyer includes 4 second supporting legs (11), and second bearing (12) are installed to second supporting leg (11) one side, connect through driving shaft (13) and driven shaft (17) between 2 second bearing (12) of both sides, and first driving gear (14) are installed to driving shaft (13) one side, first driven gear (15) are installed to driven shaft (17) one side, connect through second conveyer belt (16) between driving gear and the driven gear, first motor (18) are installed to driving shaft (13) one side, and the initiative is taken out and is all installed with driven shaft (17) outside and compress tightly transfer roller (35), cutting device is installed to mounting panel (9) upper end.

2. The automatic pipeline cutting device according to claim 1, wherein four corners of the lower end of the operating platform (2) are provided with first supporting legs (1).

3. The automatic pipeline cutting device according to claim 1, wherein the synchronous lifting power assisting device comprises first gears (5) fixed at the lower parts of the internally threaded cylinders (4), the first gears (5) are connected through first racks (6), and at least 2 pull rings (7) are installed on the outer sides of the first racks (6).

4. The automatic pipeline cutting device according to claim 1, wherein a cutting groove (10) is formed in the middle of the operating platform (2).

5. The automatic pipeline cutting device according to claim 1, wherein the cutting device comprises a second motor (20), an output shaft (21) is installed at one side of the second motor (20), a second driving gear (23) is installed at the other end of the output shaft (21), the second driving gear (23) is connected with a second driven gear (33) through a third rack (24), a cutting blade (34) is installed at one side of the second driven gear (33), and a fourth bearing seat (32) is installed at the other end of the second driven gear (33), a fixing rod (30) is installed at the other end of the fourth bearing seat (32), a first rotating rod (29) is connected to the other end of the fixing rod (30) in a rotating mode, a crank (22) installed in the middle of the output shaft (21) is connected to the other end of the first rotating rod (29) in a rotating mode, and a tensioning device is installed in the middle of the third rack (24).

6. The automatic pipeline cutting device according to claim 5, wherein the tensioning device comprises a tensioning gear (25) engaged with a third rack (24), a third bearing seat (26) is installed on one side of the tensioning gear (25), a tensioning rod (27) rotatably connected to the mounting plate (9) is installed on the other end of the third bearing seat (26), and a tensioning spring (28) fixed on the mounting plate (9) is installed in the middle of the tensioning rod (27).

7. The automatic pipeline cutting device according to claim 5, wherein the four corners of the lower end of the second motor (20) are provided with third supporting legs (19).

8. The automatic pipeline cutting device as claimed in claim 5, wherein the fixing rod (30) is slidably connected with a limiting rod (31) fixed at the lower end of the mounting plate (9).

9. An automatic pipe cutting device according to claim 1, wherein a spacing switch is connected to the first motor (18).

10. An automatic cutting device for pipes according to claim 1 or 2, characterized in that the outer side of the compacting and conveying roller (35) is provided with a rubber layer.