CN111389989A - Automatic pipeline channeling machine and channeling method thereof - Google Patents
Automatic pipeline channeling machine and channeling method thereof Download PDFInfo
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- CN111389989A CN111389989A CN202010232541.2A CN202010232541A CN111389989A CN 111389989 A CN111389989 A CN 111389989A CN 202010232541 A CN202010232541 A CN 202010232541A CN 111389989 A CN111389989 A CN 111389989A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
- B21D17/04—Forming single grooves in sheet metal or tubular or hollow articles by rolling
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Abstract
The invention relates to the technical field of pipeline channeling, and provides an automatic pipeline channeling machine and a channeling method thereof, wherein the automatic pipeline channeling machine comprises a machine body, a machine base is installed at the top of the machine body, a main shaft is installed on the machine base, a lower pressing wheel is installed on the main shaft, an auxiliary supporting mechanism is also arranged on the machine base, a piston rod is arranged at the top of the machine base, a spiral limiting mechanism is sleeved on the piston rod and arranged on the machine base, the end part of the piston rod penetrates through the machine base and is connected with a pressing head, a guiding mechanism is arranged between the pressing head and the machine base, an upper pressing wheel is installed on the pressing head, a pipeline channeling space is formed between the upper pressing wheel and the lower pressing wheel, a control box is arranged at the top of the machine body, a touch screen and a control switch are arranged on the control box, the touch screen is connected with a P L C controller, and the working processes of a speed reducing motor and a hydraulic cylinder are controlled by the P L C controller.
Description
Technical Field
The invention relates to the technical field of pipeline channeling, in particular to an automatic pipeline channeling machine and a channeling method thereof.
Background
The pipeline channeling machine is widely applied to the fields of fire fighting, building, petrochemical industry and the like, and is simple and quick pipeline tail end channeling equipment. The prior applied pipeline channeling equipment is mainly a manual pipeline channeling machine, and the applicant finds that the prior manual pipeline channeling machine has the following defects in practice: the existing pipeline channeling machine has the problems of manual adjustment, complex adjustment, unstable channeling quality, easy generation of waste products and low production efficiency.
Therefore, the development of the automatic pipeline channeling machine and the channeling method thereof not only has urgent research value, but also has good economic benefit and industrial application potential, which is the basis and the place where the invention can be completed.
Disclosure of Invention
The present inventors have made intensive studies to overcome the above-identified drawbacks of the prior art, and as a result, have completed the present invention after having made a great deal of creative efforts.
Specifically, the technical problems to be solved by the present invention are: the utility model provides an automatic pipeline channelling machine has realized that pipeline channelling machine operation key starts and swift selection, the switching between different pipeline models, need not artifical adjustment, has improved production efficiency greatly.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the invention provides an automatic pipeline channeling machine which comprises a machine body, wherein a machine base is installed at the top of the machine body, a main shaft driven by a speed reducing motor is rotatably installed on the machine base, one end, far away from the speed reducing motor, of the main shaft extends to the outer side of the machine base and is provided with a lower pressing wheel, and an auxiliary supporting mechanism for playing a role of stabilizing during pipeline rotation is arranged on the machine base and is close to the lower pressing wheel;
a piston rod driven by a hydraulic cylinder is arranged at the top of the base, a spiral limiting mechanism for limiting the stroke of the piston rod is slidably sleeved on the piston rod, the spiral limiting mechanism is arranged on the base, one end, far away from the hydraulic cylinder, of the piston rod penetrates through a through hole formed in the top of the base and is connected with a pressure head, a guide mechanism is arranged between the pressure head and the base, an upper pressure wheel opposite to the lower pressure wheel is rotatably arranged on the pressure head, and a space for a pipeline rolling groove is formed between the upper pressure wheel and the lower pressure wheel;
the top of fuselage just is close to frame department is equipped with the control box, be equipped with touch-sensitive screen and a plurality of control switch on the control box, the P L C controller is connected to the touch-sensitive screen, gear motor with the working process of pneumatic cylinder by P L C controller control, a plurality of control switch is including starting switch, reset switch and pause switch.
As a modified scheme, the bottom of fuselage is equipped with the mobilizable gyro wheel of a plurality of and a plurality of is used for bearing the supporting legs of fuselage gravity, the inside of fuselage is equipped with hydraulic pressure station and electric box, the hydraulic pressure station passes through the oil pipe intercommunication the pneumatic cylinder, the top of fuselage is equipped with the rings that are used for lifting by crane, the control box install in one side at fuselage top, gear motor set up in the control box, the frame install in the opposite side at fuselage top, install the safety cover on the frame, the safety cover forms and holds the pneumatic cylinder the piston rod with spiral stop gear's space.
As an improved scheme, the auxiliary supporting mechanism comprises an installation seat, the installation seat is installed on the machine base, a first rotating shaft is rotatably installed on the installation seat, a first connecting rod is installed on the first rotating shaft, and an operating rod with threads is hinged to the first connecting rod;
a second connecting rod is installed at the top of the installation seat, a connecting block with a threaded hole is installed on the second connecting rod, and the operating rod threads penetrate through the connecting block and is provided with a rotating handle;
one end of the first rotating shaft, which is far away from the base, penetrates through the side wall of the mounting seat and is provided with a third connecting rod, a supporting wheel is rotatably arranged on the third connecting rod, and when a pipeline is sleeved on the lower pressing wheel, the supporting wheel is abutted against the side wall of the pipeline.
As an improved scheme, the spiral limiting mechanism comprises a hollow limiting part, the limiting part is slidably sleeved on the piston rod, the limiting part is connected with a connecting piece through an external thread, the connecting piece is rotatably installed on a fixed seat, the fixed seat is installed on the machine base, one end, far away from the fixed seat, of the connecting piece is provided with a hollow driven wheel, the driven wheel is sleeved on the limiting part, the driven wheel is connected with a driving wheel through a synchronous belt, the driving wheel is installed on an output shaft of a servo motor, a machine body of the servo motor is installed on the machine base through a support, and the working process of the servo motor is controlled by a P L C controller.
As a modified solution, the piston rod includes a first segment and a second segment, and the diameter size of the second segment is smaller than that of the first segment;
the second section body slides and passes through the limiting part and is connected with the pressure head, the first section body is installed in the hydraulic cylinder, and when the depth of the pipeline rolling groove reaches a set size, the side wall of the joint of the first section body and the second section body is abutted against the end part of the limiting part.
As an improved scheme, the guide mechanism comprises a pair of oppositely arranged guide blocks, the two guide blocks are respectively installed on the machine base, guide grooves are respectively and correspondingly formed in two sides of the pressure head, facing the guide blocks, and the guide grooves are in sliding fit with the guide blocks.
As an improved scheme, a boss for performing rolling groove on the pipeline is arranged on the upper pressing wheel, a groove which is opposite to the boss is arranged on the lower pressing wheel, and the boss and the groove are extruded to form the pipeline rolling groove.
Another object of the present invention is to provide a channeling method of an automatic pipe channeling machine, the channeling method comprising the steps of:
a presetting stage: a boss is arranged on the limiting piece, and the position where the bottom of the boss of the limiting piece is contacted with the top of the connecting piece is set as the initial position of the limiting piece;
according to the standard requirements of pipelines, the depths of the pipeline rolling grooves of different models are set to be the distance between the top of the corresponding limiting piece and the side wall of the joint of the first section body and the second section body of the piston rod and set as the set position of the limiting piece, the initial position and the set position of the limiting piece are input into the P L C controller in advance for storage, and when the pipeline is rolled, the corresponding pipeline model is selected through the touch screen;
a rolling stage: one end of the pipeline is sleeved on the lower pressing wheel, the position of the supporting wheel is adjusted by rotating the handle, the supporting wheel is abutted against the side wall of the pipeline, and the other end of the pipeline is placed on the rotary support;
selecting a preset corresponding pipeline model through a touch screen, pressing a starting switch, and controlling a pipeline channelling machine to enter an automatic working state by a P L C controller until the pipeline finishes a rolling process;
if the rolling groove is abnormal in the pipeline rolling process, a reset switch is pressed, and the hydraulic cylinder drives the piston rod to automatically return to a contraction state;
after the primary rolling groove is finished, a piston rod of the hydraulic cylinder drives the upper pressing wheel to move upwards to the initial state of the piston rod;
if the depth of the rolling groove exceeds the tolerance of the rolling groove, entering a manual mode by clicking a manual button of a touch screen, adjusting by 0.05mm each time through a fine adjustment point ▲ or a T piece, and after the adjustment is finished, clicking a determined button of the touch screen to return to an automatic rolling groove interface;
after the rolling grooves of the pipelines with the same model are finished in the same batch, when the pipelines with the second model are changed, the preset pipeline model corresponding to the second batch is selected through the touch screen, the servo motor drives the limiting part of the spiral limiting mechanism to rotate to the initial position of the preset limiting part of the pipeline model of the second batch, and then the servo motor rotates reversely to drive the limiting part of the spiral limiting mechanism to the set position of the preset limiting part of the pipeline model of the second batch;
ready to complete the second batch of pipe runners.
As an improved scheme, the automatic working state includes that the P L C controller controls the servo motor to drive the limiting member of the spiral limiting mechanism to rotate to the initial position of the preset limiting member, and then the servo motor rotates in the reverse direction to drive the limiting member of the spiral limiting mechanism to move from the initial position to the set position of the preset limiting member of the selected pipeline model;
simultaneously, P L C controller control gear motor drives pinch roller rotates down, and meanwhile, the piston rod of P L C controller control pneumatic cylinder drives go up the pinch roller downstream and contradict the pipeline to continue the downstream messenger the lateral wall of the first section body and the second section body junction of piston rod supports and leans on in the top of locating part, and the pipeline is in go up the pinch roller under the combined action of pinch roller and supporting wheel wind down the pinch roller rotates, and pipeline pivoted in-process is passed through go up the pinch roller and push down the wheel and carry out the slot rolling to the pipeline.
As an improvement, the rolling stage further comprises the steps of:
and in the idle rotation stage, when the side wall of the joint of the first section body and the second section body of the piston rod is abutted against the top of the limiting piece, the lower pressing wheel continuously rotates under the delay control of a P L C controller, and the pipeline continuously rotates for 1-2 circles so as to eliminate the rebound of the rolling groove of the formed pipeline.
After the technical scheme is adopted, the invention has the beneficial effects that:
the main shaft driven by a speed reduction motor is arranged, the lower pressing wheel is arranged on the main shaft, the pipeline is sleeved on the lower pressing wheel, the top of the base is provided with a piston rod, the piston rod is sleeved with a spiral limiting mechanism, the end part of the piston rod is connected with a pressing head, the upper pressing wheel is arranged on the pressing head, the pipeline is grooved by the upper pressing wheel and the lower pressing wheel, the depth of the groove of the lower pressing wheel is conveniently adjusted by arranging the spiral limiting mechanism, manual adjustment of workers is not needed, the adjustment mode is simple and rapid, and the production efficiency is improved;
by arranging the auxiliary supporting mechanism, the auxiliary supporting mechanism and the upper pressing wheel and the lower pressing wheel act together to ensure that the pipeline rolls smoothly on the lower pressing wheel, so that the phenomenon that the pipeline is inclined to generate waste products to influence the production quality is avoided;
by arranging the P L C controller, the operation of the pipeline channeling machine can be accurately controlled;
the spiral limiting mechanism comprises a limiting piece, the limiting piece is sleeved on the piston rod, the connecting piece is connected with the outer thread of the piston rod, the connecting piece is rotatably installed on the fixed seat, the end part of the connecting piece is provided with a driven wheel, the driven wheel is connected with a driving wheel through a synchronous belt, the driving wheel is installed on a servo motor, a servo motor circuit is connected with a P L C controller, the servo motor is controlled to run through the P L C controller, so that the movement of the limiting piece is controlled, the rapid adjustment of the depth of a pipeline rolling groove is realized, the adjustment is simple;
the piston rod comprises a first section body and a second section body, the diameter of the second section body is smaller than that of the first section body, so that the second section body can slide in the limiting part, the side wall of the joint of the first section body and the second section body abuts against the limiting part, the stroke of the piston rod is limited, the rolling groove depth of the upper pressing wheel is guaranteed, and the processing quality is guaranteed;
the guide mechanism is arranged to ensure that the upper pinch roller moves linearly in the moving process, so that the upper pinch roller is prevented from deflecting in the process of applying pressure rolling grooves on the pipeline, and meanwhile, the guide mechanism also has a certain limiting effect and ensures the stability of the upper pinch roller during movement.
In conclusion, according to the technical scheme, the pipeline channeling machine is started by operating one key, and different pipeline models are quickly selected and switched without manual adjustment, so that the production efficiency is greatly improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional structural view of the present invention;
FIG. 3 is a schematic structural view of an auxiliary support mechanism according to the present invention;
FIG. 4 is a schematic structural view of a screw stop mechanism according to the present invention;
FIG. 5 is a schematic cross-sectional view of the screw stop mechanism of the present invention;
wherein each numerical designation refers to a particular meaning, element, and/or component, respectively, as follows in the figures.
In the figure, the device comprises a base 1, a machine body 2, a machine base 3, a speed reducing motor 4, a main shaft 5, a lower pressing wheel 6, an auxiliary supporting mechanism 601, a mounting seat 602, a first rotating shaft 603, a first connecting rod 604, an operating rod 605, a second connecting rod 606, a connecting block 607, a rotating handle 608, a third connecting rod 609, a supporting wheel 610, a third rotating shaft 7, a hydraulic cylinder 8, a piston rod 801, a first segment body 802, a second segment body 9, a spiral limiting mechanism 901, a limiting part 902, a connecting part 903, a fixed seat 904, a driven wheel 905, a synchronous belt 906, a driving wheel 907, a servo motor 10, a pressure head 11, a guiding mechanism 1101, a guide block 1102, a guiding groove 12, an upper pressing wheel 13, a control box 14, a touch screen, a 15, a P L C controller 16, a control switch 17, a rolling wheel 18, a supporting leg 19, a hydraulic station 20, an oil pipe 21, a lifting ring 22, an electric box 23, a supporting column 25, a protective cover 25, a rotating shaft 26 and a second rotating shaft 26.
Detailed Description
The invention is further illustrated by the following specific examples. The use and purpose of these exemplary embodiments are to illustrate the present invention, not to limit the actual scope of the present invention in any way, and not to limit the scope of the present invention in any way.
In the embodiment, as shown in fig. 1 and fig. 2, the invention provides an automatic pipeline channeling machine, which includes a machine body 1, a machine base 2 is mounted on the top of the machine body 1 through a bolt, a main shaft 4 driven by a speed reduction motor 3 is rotatably mounted on the machine base 2 through a bearing, one end of the main shaft 4 far away from the speed reduction motor 3 extends to the outer side of the machine base 2, a lower pinch roller 5 is mounted on the bolt, an auxiliary support mechanism 6 for stabilizing the pipeline during rotation is arranged on the machine base 2 and close to the lower pinch roller 5, the auxiliary support mechanism 6, an upper pinch roller 12 and the lower pinch roller 5 act together to ensure that the pipeline rolls smoothly on the lower pinch roller 5, so that deflection is avoided, waste products are produced, and the production;
the top of the machine base 2 is connected with four supporting columns 24, the supporting columns 24 are provided with mounting plates 25, the mounting plates 25 are provided with hydraulic cylinders 7 by bolts, piston rods 8 of the hydraulic cylinders 7 penetrate through the mounting plates 25 and extend downwards, spiral limiting mechanisms 9 for limiting the strokes of the piston rods 8 are slidably sleeved on the piston rods 8, the rolling groove depth of the lower pressing wheel 5 can be conveniently adjusted by arranging the spiral limiting mechanisms 9, manual adjustment by workers is not needed, the adjustment mode is simple and quick, the production efficiency is improved, the spiral limiting mechanisms 9 are arranged on the machine base 2, the end parts of the piston rods 8 penetrate through holes arranged at the top of the machine base 2 and are connected with a pressing head 10 by bolts, a guide mechanism 11 is arranged between the pressing head 10 and the machine base 2, the upper pressing wheel 12 is ensured to move linearly by arranging the guide mechanism 11, and deflection of the upper pressing wheel, meanwhile, a certain limiting effect is achieved, the stability of the upper pressing wheel 12 during movement is guaranteed, the upper pressing wheel 12 arranged opposite to the lower pressing wheel 5 is rotatably mounted on the pressing head 10 through a second rotating shaft 26, and a space for extruding the side wall of the pipeline is formed between the upper pressing wheel 12 and the lower pressing wheel 5, so that a rolling groove of the pipeline is realized;
the top of the machine body 1 and a position close to the machine base 2 are provided with a control box 13 through bolts, the control box 13 is provided with a touch screen 14 and a plurality of control switches 16, the touch screen 14 is connected with a P L C controller 15, the P L C controller 15 is provided with a microprocessor digital electronic device and a digital logic controller for automatic control, control instructions can be loaded into a memory at any time for storage and execution, the internal CPU, an instruction and data memory, an input and output unit, a power supply module, a digital analog unit and the like are modularized, the P L C controller 15 is common in daily life and belongs to common knowledge of technicians in the technical field, and the description is omitted, the accurate control of the operation of the pipeline channelling machine can be realized by arranging the P L C controller 15, the working process of the speed reducing motor 3 and the hydraulic cylinder 7 is controlled by the P L C controller 15, the plurality of control switches 16 comprise a starting switch, a reset switch and a pause switch, the pipeline channelling machine can be operated by one key and can be quickly switched between different pipeline types without manual adjustment modes through the touch screen 14 and the P L C controller 15, and the production efficiency is improved.
In the embodiment, as shown in fig. 1, a support frame is connected to the bottom of a machine body 1 through bolts, a plurality of movable rollers 17 are mounted on the support frame through bolts, the movement of a pipeline channeling machine is facilitated through the arrangement of the rollers 17, supporting legs 18 are mounted on the support frame and close to the rollers 17 through bolts, and the stability of the pipeline channeling machine in operation is ensured through the arrangement of the supporting legs 18;
the machine body 1 is internally provided with a hydraulic station 19 and an electric box 23, the hydraulic station 19 is a hydraulic source device consisting of a hydraulic pump, a driving motor, an oil tank, a directional valve, a throttle valve, an overflow valve and the like or a hydraulic device comprising a control valve, the hydraulic source device is supplied with oil according to the flow direction, pressure and flow rate required by the driving device, the hydraulic station 19 is suitable for various machines with the driving device separated from the hydraulic station 19, the hydraulic station 19 is connected with the driving device (an oil cylinder or a motor) by an oil pipe 20, a hydraulic system can realize various specified actions, the hydraulic station 19 is common in daily life and belongs to the common knowledge of technicians in the technical field, the description is omitted, the hydraulic station 19 is communicated with the hydraulic cylinder 7 through the oil pipe 20, in addition, the hydraulic station 19 is also provided with a bypass throttling pipeline which is provided with the throttle valve, and the upper pressure wheel 12 is enabled to move downwards in the process of rolling grooves, the pressure is gradually increased, so that the problem that the pressure and the speed of the piston rod 8 change too fast to cause pipeline fracturing to cause rolling groove failure is avoided, and the technical problems of no-load quick small pressure and heavy load low-speed large pressure are solved by adopting a bypass throttling pipeline technology;
In this embodiment, as shown in fig. 1 and fig. 3, the auxiliary supporting mechanism 6 includes an installation base 601, the installation base 601 is installed on the machine base 2 by bolts, the installation base 601 is of a U-shaped structure, a first rotating shaft 602 is installed on the installation base 601 through a bearing in a rotating manner, a first connecting rod 603 is installed on the first rotating shaft 602 and located in a U-shaped opening of the installation base 601 through a key, an end of the first connecting rod 603 is of a U-shaped structure, and an operating rod 604 with a thread is hinged to the end of the first connecting rod 603 through a pin shaft and a pin;
a second connecting rod 605 is installed on the top of the installing seat 601 through a bolt, the end of the second connecting rod 605 is also in a U-shaped structure, a connecting block 606 with a threaded hole is installed in a U-shaped opening of the second connecting rod 605, the operating rod 604 penetrates through the connecting block 606 in a threaded manner and is provided with a rotating handle 607, the operating rod 604 and the connecting block 606 of the second connecting rod 605 are rotated in a threaded manner by rotating the rotating handle 607, an included angle between the first connecting rod 603 and the second connecting rod 605 is adjusted, the first connecting rod 603 drives a third connecting rod 608 to perform angle adjustment through a first rotating shaft 602, and a supporting wheel 609 is abutted against the side wall of the pipeline;
one end of the first rotating shaft 602, which is far away from the base 2, penetrates through the mounting base 601 and is provided with a third connecting rod 608 through a bolt and a key, a supporting wheel 609 is rotatably arranged on the third connecting rod 608 through a third rotating shaft 610, and when the pipeline is sleeved on the lower pressure wheel 5, the supporting wheel 609 is abutted against the side wall of the pipeline.
In this embodiment, as shown in fig. 4 and fig. 5, the spiral limiting mechanism 9 includes a hollow limiting member 901, the limiting member 901 is slidably sleeved on the piston rod 8, the limiting member 901 is provided with an external thread and is in threaded connection with a connecting member 902, the connecting member 902 is rotatably installed on the fixed seat 903 through a bearing, the fixed seat 903 is bolted on the base 2, a hollow driven wheel 904 is bolted on an end portion of the connecting member 902 far away from the fixed seat 903, the driven wheel 904 is sleeved on the limiting member 901 and is in clearance fit with the limiting member 901, the driven wheel 904 is connected with the driving wheel 906 through a synchronous belt 905, so that the driven wheel 904 and the driving wheel 906 rotate synchronously, the driving wheel 906 is bolted on an output shaft of the servo motor 907, a body of the servo motor 907 is bolted on a support, the support bolt is installed on the base 2, a P L C controller 15 is used for the working process of the servo motor 907, and the P L C.
In this embodiment, as shown in fig. 2 and fig. 5, the piston rod 8 includes a first segment 801 and a second segment 802, and the diameter of the second segment 802 is smaller than the diameter of the first segment 801;
the second segment 802 slides through the limiting member 901 and is connected with the pressure head 10 by bolts, the first segment 801 is installed in the hydraulic cylinder 7, and when the depth of the pipeline rolling groove reaches a set size, the side wall of the joint of the first segment 801 and the second segment 802 abuts against the upper end of the limiting member 901.
In this embodiment, as shown in fig. 4, the guide mechanism 11 includes a pair of guide blocks 1101 arranged oppositely, the two guide blocks 1101 are respectively bolted to the base 2, guide grooves 1102 are respectively and correspondingly arranged on two sides of the pressure head 10 facing the guide blocks 1101, the guide grooves 1102 are in sliding fit with the guide blocks 1101, the guide mechanism 11 is arranged to ensure that the upper pressure roller 12 moves linearly in the process of moving, so as to prevent the upper pressure roller 12 from deflecting in the process of applying pressure to the pipeline to roll the grooves, and at the same time, the guide mechanism 11 also plays a certain role in limiting, and ensures the stability of the upper pressure roller 12 when moving.
In this embodiment, as shown in fig. 2, a boss for grooving the pipeline is provided on the upper pressure wheel 12, a groove provided opposite to the boss is provided on the lower pressure wheel 5, and the boss and the groove are extruded to form the pipeline grooving.
Referring to fig. 1 and 2, the present invention also provides a channeling method of an automatic pipe channeling machine, the channeling method comprising the steps of:
a presetting stage: a boss is arranged on the limiting member 901, and a position where the bottom of the boss contacts with the top of the connecting member 902 is set as an initial position of the limiting member 901 (also referred to as a reference zero position of the limiting member 901);
according to the standard requirements of pipelines, the standards of the pipelines include national standards, japanese standards, American standards and the like according to different regions, the national standards are mainly adopted in the embodiment, the depths of pipeline rolling grooves of different models are set to be the distance between the top of a corresponding limiting piece 901 and the side wall of the joint of a first section body 801 and a second section body 802 of a piston rod 8 and set as the set position of the limiting piece 901, and the initial position and the set position of the limiting piece 901 are input into a P L C controller 15 in advance for storage, so that when the pipelines are rolled, the corresponding models can be selected directly through a touch screen 14;
a rolling stage: sleeving one end part of the pipeline on the lower pressing wheel 5, and adjusting the position of the supporting wheel 609 by rotating the handle 607 to enable the supporting wheel 609 to abut against the side wall of the pipeline, and placing the other end of the pipeline on a rotary bracket, wherein the rotary bracket is common in daily life and belongs to common knowledge of technicians in the technical field, and details are not repeated herein;
selecting a preset corresponding pipeline model through the touch screen 14, pressing a starting switch, and controlling the pipeline channeling machine to enter an automatic working state by the P L C controller 15 until the pipeline finishes a rolling process;
if the rolling groove is abnormal in the pipeline rolling process, the reset switch is pressed, and the hydraulic cylinder 7 drives the piston rod 8 to automatically return to the contraction state;
after the primary rolling groove is finished, a piston rod 8 of the hydraulic cylinder 7 drives an upper pressing wheel 12 to move upwards to an initial contraction state of the piston rod 8;
meanwhile, the shape and the wall thickness of each batch of steel pipes have errors, whether the depth of the rolling groove is qualified or not needs to be detected for the first piece of the finished pipeline rolling groove, if the depth of the rolling groove exceeds the tolerance of the rolling groove, a manual mode is entered by clicking a manual button of the touch screen 14, the adjustment is performed by 0.05mm each time through a fine adjustment point ▲ or a T piece, and after the adjustment is completed, a determined button of the touch screen 14 is clicked, and the automatic rolling groove interface is returned.
After the rolling grooves of the pipelines with the same model are finished in the same batch, when the pipelines with the second model are changed, the preset pipeline model corresponding to the second batch is selected through the touch screen 14, the servo motor 907 drives the limiting part 901 of the spiral limiting mechanism 9 to rotate to the initial position (also called as the reference zero position of the limiting part 901) of the limiting part 901 preset in the pipeline model of the second batch, and then the servo motor 907 rotates reversely to drive the limiting part 901 of the spiral limiting mechanism 9 to return to the set position of the limiting part preset in the pipeline model of the second batch;
ready to complete the second batch of pipe runners.
In this embodiment, as shown in fig. 1 and fig. 2, the automatic operating state includes that the P L C controller 15 controls the servo motor 907 to drive the limiting member 901 of the spiral limiting mechanism 9 to rotate to an initial position of the preset limiting member 901 (also referred to as a reference zero position of the limiting member 901), and then the servo motor 907 rotates in a reverse direction to drive the limiting member 901 of the spiral limiting mechanism 9 to a set position of the preset limiting member 901 of the selected pipeline model from the initial position;
meanwhile, the P L C controller 15 controls the gear motor 3 to drive the lower pinch roller 5 to rotate, meanwhile, the P L C controller 15 controls the piston rod 8 of the hydraulic cylinder 7 to drive the upper pinch roller 12 to move downwards to abut against the pipeline, and continues to move downwards to enable the side wall of the joint of the first section 801 and the second section 802 of the piston rod 8 to abut against the top of the limiting part 901, the pipeline rotates around the lower pinch roller 5 under the combined action of the upper pinch roller 12, the lower pinch roller 5 and the supporting wheel 609, and the pipeline is subjected to rolling groove through the upper pinch roller 12 and the lower pinch roller 5 in the rotating process of the pipeline.
In this embodiment, as shown in fig. 1 and fig. 2, the rolling stage further includes the following steps:
in the idle rotation stage, when the side wall of the joint of the first segment 801 and the second segment 802 of the piston rod 8 abuts against the top of the limiting member 901, the lower pressure wheel 5 continues to rotate under the delay control of the P L C controller 15, and the pipeline continues to rotate for 1-2 circles, so as to eliminate the springback of the formed pipeline rolling groove.
In conclusion, the pipeline channeling machine can be started by operating one key and can be quickly selected and switched among different pipeline models without manual adjustment, and the production efficiency is greatly improved.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should also be understood that various alterations, modifications and/or variations can be made to the present invention by those skilled in the art after reading the technical content of the present invention, and all such equivalents fall within the protective scope defined by the claims of the present application.
Claims (10)
1. An automatic pipeline channeling machine which characterized in that: the pipeline rotating device comprises a machine body, wherein a machine base is installed at the top of the machine body, a main shaft driven by a speed reducing motor is rotatably installed on the machine base, one end, far away from the speed reducing motor, of the main shaft extends to the outer side of the machine base and is provided with a lower pressing wheel, and an auxiliary supporting mechanism for stabilizing a pipeline during rotation is arranged on the machine base and is close to the lower pressing wheel;
a piston rod driven by a hydraulic cylinder is arranged at the top of the base, a spiral limiting mechanism for limiting the stroke of the piston rod is slidably sleeved on the piston rod, the spiral limiting mechanism is arranged on the base, one end, far away from the hydraulic cylinder, of the piston rod penetrates through a through hole formed in the top of the base and is connected with a pressure head, a guide mechanism is arranged between the pressure head and the base, an upper pressure wheel opposite to the lower pressure wheel is rotatably arranged on the pressure head, and a space for a pipeline rolling groove is formed between the upper pressure wheel and the lower pressure wheel;
the top of fuselage just is close to frame department is equipped with the control box, be equipped with touch-sensitive screen and a plurality of control switch on the control box, the P L C controller is connected to the touch-sensitive screen, gear motor with the working process of pneumatic cylinder by P L C controller control, a plurality of control switch is including starting switch, reset switch and pause switch.
2. An automatic pipe channeling machine as defined in claim 1 wherein: the bottom of fuselage is equipped with the mobilizable gyro wheel of a plurality of and a plurality of is used for bearing the supporting legs of fuselage gravity, the inside of fuselage is equipped with hydraulic pressure station and electric box, the hydraulic pressure station passes through the oil pipe intercommunication the pneumatic cylinder, the top of fuselage is equipped with the rings that are used for lifting by crane, the control box install in one side at fuselage top, gear motor set up in the control box, the frame install in the opposite side at fuselage top, install the safety cover on the frame, the safety cover forms and holds the pneumatic cylinder the piston rod with spiral stop gear's space.
3. An automatic pipe channeling machine as defined in claim 1 wherein: the auxiliary supporting mechanism comprises a mounting seat, the mounting seat is mounted on the machine base, a first rotating shaft is rotatably mounted on the mounting seat, a first connecting rod is mounted on the first rotating shaft, and an operating rod with threads is hinged to the first connecting rod;
a second connecting rod is installed at the top of the installation seat, a connecting block with a threaded hole is installed on the second connecting rod, and the operating rod threads penetrate through the connecting block and is provided with a rotating handle;
one end of the first rotating shaft, which is far away from the base, penetrates through the side wall of the mounting seat and is provided with a third connecting rod, a supporting wheel is rotatably arranged on the third connecting rod, and when a pipeline is sleeved on the lower pressing wheel, the supporting wheel is abutted against the side wall of the pipeline.
4. The automatic pipeline channeling machine of claim 1, wherein the spiral limiting mechanism comprises a hollow limiting member slidably sleeved on the piston rod, the limiting member is externally threaded with a connecting member, the connecting member is rotatably installed on a fixed seat, the fixed seat is installed on the machine base, a hollow driven wheel is installed at one end of the connecting member away from the fixed seat, the driven wheel is sleeved on the limiting member, the driven wheel is connected with a driving wheel through a synchronous belt, the driving wheel is installed on an output shaft of the servo motor, a machine body of the servo motor is installed on the machine base through a bracket, and the working process of the servo motor is controlled by the P L C controller.
5. An automatic pipe channeling machine as defined in claim 4 wherein: the piston rod comprises a first section body and a second section body, and the diameter size of the second section body is smaller than that of the first section body;
the second section body slides and passes through the limiting part and is connected with the pressure head, the first section body is installed in the hydraulic cylinder, and when the depth of the pipeline rolling groove reaches a set size, the side wall of the joint of the first section body and the second section body is abutted against the end part of the limiting part.
6. An automatic pipe channeling machine as defined in claim 1 wherein: the guide mechanism comprises a pair of oppositely arranged guide blocks, the two guide blocks are respectively arranged on the base, the pressure head faces to two sides of the guide blocks, guide grooves are respectively and correspondingly arranged on the two sides of the guide blocks, and the guide grooves are in sliding fit with the guide blocks.
7. An automatic pipe channeling machine as defined in claim 1 wherein: the upper pressing wheel is provided with a boss for performing rolling groove on the pipeline, the lower pressing wheel is provided with a groove opposite to the boss, and the boss and the groove are extruded to form the pipeline rolling groove.
8. The channeling method of an automatic pipe channeling machine as claimed in any one of claims 1 to 7, wherein: the roll-groove method comprises the following steps:
a presetting stage: a boss is arranged on the limiting piece, and the position where the bottom of the boss of the limiting piece is contacted with the top of the connecting piece is set as the initial position of the limiting piece;
according to the standard requirements of pipelines, the depths of pipeline rolling grooves of different models are set to be the distance between the top of a corresponding limiting piece and the side wall of the joint of a first section body and a second section body of a piston rod and set as the set position of the limiting piece, the initial position and the set position of the limiting piece are input into a P L C controller in advance for storage, and when the grooves are rolled, the corresponding pipeline models are selected through a touch screen;
a rolling stage: one end of the pipeline is sleeved on the lower pressing wheel, the position of the supporting wheel is adjusted by rotating the handle, the supporting wheel is abutted against the side wall of the pipeline, and the other end of the pipeline is placed on the rotary support;
selecting a preset corresponding pipeline model through a touch screen, pressing a starting switch, and controlling a pipeline channelling machine to enter an automatic working state by a P L C controller until the pipeline finishes a rolling process;
if the rolling groove is abnormal in the pipeline rolling process, a reset switch is pressed, and the hydraulic cylinder drives the piston rod to automatically return to a contraction state;
after the primary rolling groove is finished, a piston rod of the hydraulic cylinder drives the upper pressing wheel to move upwards to the initial state of the piston rod;
if the depth of the rolling groove exceeds the tolerance of the rolling groove, entering a manual mode by clicking a manual button of a touch screen, adjusting by 0.05mm each time through a fine adjustment point ▲ or a T piece, and after the adjustment is finished, clicking a determined button of the touch screen to return to an automatic rolling groove interface;
after the rolling grooves of the pipelines with the same model are finished in the same batch, when the pipelines with the second model are changed, the preset pipeline model corresponding to the second batch is selected through the touch screen, the servo motor drives the limiting part of the spiral limiting mechanism to rotate to the initial position of the preset limiting part of the pipeline model of the second batch, and then the servo motor rotates reversely to drive the limiting part of the spiral limiting mechanism to the set position of the preset limiting part of the pipeline model of the second batch;
ready to complete the second batch of pipe runners.
9. The channeling method of an automatic pipe channeling machine as claimed in claim 8, wherein the automatic operation state comprises the P L C controller controlling the servo motor to rotate the position limiting member of the screw position limiting mechanism to an initial position of a preset position limiting member, and then the servo motor rotates in a reverse direction to drive the position limiting member of the screw position limiting mechanism from the initial position to a set position of the preset position limiting member of the selected pipe type;
simultaneously, P L C controller control gear motor drives pinch roller rotates down, and meanwhile, the piston rod of P L C controller control pneumatic cylinder drives go up the pinch roller downstream and contradict the pipeline to continue the downstream messenger the lateral wall of the first section body and the second section body junction of piston rod supports and leans on in the top of locating part, and the pipeline is in go up the pinch roller under the combined action of pinch roller and supporting wheel wind down the pinch roller rotates, and pipeline pivoted in-process is passed through go up the pinch roller and push down the wheel and carry out the slot rolling to the pipeline.
10. The channeling method of an automatic pipe channeling machine as recited in claim 8, wherein: the rolling phase further comprises the steps of:
and in the idle rotation stage, when the side wall of the joint of the first section body and the second section body of the piston rod is abutted against the top of the limiting piece, the lower pressing wheel continuously rotates under the delay control of a P L C controller, and the pipeline continuously rotates for 1-2 circles so as to eliminate the rebound of the rolling groove of the formed pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010232541.2A CN111389989A (en) | 2020-03-28 | 2020-03-28 | Automatic pipeline channeling machine and channeling method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010232541.2A CN111389989A (en) | 2020-03-28 | 2020-03-28 | Automatic pipeline channeling machine and channeling method thereof |
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| CN111389989A true CN111389989A (en) | 2020-07-10 |
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| CN202010232541.2A Withdrawn CN111389989A (en) | 2020-03-28 | 2020-03-28 | Automatic pipeline channeling machine and channeling method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605198A (en) * | 2020-12-15 | 2021-04-06 | 云南大泽电极科技股份有限公司 | Negative plate interface processing device for electrodeposition |
| CN113909356A (en) * | 2021-09-28 | 2022-01-11 | 杭州宏力管道机械有限公司 | Automatic adjusting device and adjusting method for groove depth of channeling machine |
| WO2024055451A1 (en) * | 2022-09-16 | 2024-03-21 | 玫德集团有限公司 | Pipe machining and shape correcting apparatus and method |
-
2020
- 2020-03-28 CN CN202010232541.2A patent/CN111389989A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605198A (en) * | 2020-12-15 | 2021-04-06 | 云南大泽电极科技股份有限公司 | Negative plate interface processing device for electrodeposition |
| CN112605198B (en) * | 2020-12-15 | 2022-11-22 | 云南大泽电极科技股份有限公司 | Negative plate interface processing device for electrodeposition |
| CN113909356A (en) * | 2021-09-28 | 2022-01-11 | 杭州宏力管道机械有限公司 | Automatic adjusting device and adjusting method for groove depth of channeling machine |
| WO2024055451A1 (en) * | 2022-09-16 | 2024-03-21 | 玫德集团有限公司 | Pipe machining and shape correcting apparatus and method |
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Application publication date: 20200710 |