CN113732392A - Steel pipe cutting equipment - Google Patents
Steel pipe cutting equipment Download PDFInfo
- Publication number
- CN113732392A CN113732392A CN202111081029.3A CN202111081029A CN113732392A CN 113732392 A CN113732392 A CN 113732392A CN 202111081029 A CN202111081029 A CN 202111081029A CN 113732392 A CN113732392 A CN 113732392A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- press
- bevel gear
- cutting
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
- B23D45/12—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade for cutting tubes
- B23D45/124—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade for cutting tubes the workpieces turning about their longitudinal axis during the cutting operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/08—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for bringing the circular saw blade to the workpiece or removing same therefrom
Abstract
The invention discloses steel pipe cutting equipment which comprises a clamping module, a driving module, a saw blade device and a cutting amount control device, wherein the clamping module comprises a driven roller and a driving roller, the clamping module is clamped up and down to drive the driven roller and the driving roller to act on a steel pipe in a matched mode, the driving module and the cutting amount control device are arranged on the clamping module, and the saw blade device is arranged on the cutting amount control device. The invention provides saw blade type annular cutting equipment which effectively solves the cutting problem of large circular tubes, can automatically supply feeding amount, can perform uniform circular cutting on a steel tube by feeding once per circular cutting, can effectively cut a rear wall steel tube, ensures that a cutting plane is smooth, has high cutting efficiency, is convenient to carry, and can be suitable for different working conditions.
Description
Technical Field
The invention relates to the technical field of cutting machines, in particular to steel pipe cutting equipment.
Background
The saw blade type cutting machines on the market are all horizontal cutting machines at present, and the steel pipe is fixed promptly, descends through the saw bit and cuts tubular product, but this type of cutting machine can not cut the steel pipe when being greater than the saw bit radius to tubular product diameter, consequently makes the application range of saw blade type cutting machine receive the limitation very much, and the saw blade type cutting machine of cutting this type of steel pipe, and equipment volume is huge, and the energy consumption is high, the place that needs provide is huge, and ordinary company is difficult to purchase.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides steel pipe cutting equipment.
In order to solve the technical problems, the invention is solved by the following technical scheme: a steel pipe cutting device comprises a clamping module and a saw blade device, wherein the clamping module comprises a driven roller and a driving roller, the clamping module is clamped up and down to drive the driven roller and the driving roller to act on a steel pipe in a matching way, the clamping module is also provided with a driving module and a cutting amount control device, the driving module comprises a motor, a hexagonal shaft, a first transmission assembly and a second transmission assembly, the first transmission assembly connects the motor and the driving roller to realize power transmission, the driving module rotates on the steel pipe after clamping the device on the steel pipe, the second transmission assembly transmits the power of the motor to the hexagonal shaft, the cutting amount control device comprises a lifting module, an annular device, a sliding block and a second press-contact switch, an annular sliding groove is arranged in the annular device, the sliding block is arranged in the annular device in a sliding way, the second press-contact switch is arranged in the annular device, and the sliding block can press-contact the second press-contact switch when sliding, the saw blade device comprises a sliding seat and a saw blade, a third transmission assembly is arranged on the sliding seat, the saw blade device is arranged on a hexagonal shaft in a sliding mode through the third transmission assembly, the hexagonal shaft can transmit power to the third transmission assembly, the third transmission assembly is connected with the saw blade and drives the saw blade to rotate, and a lifting module on the cutting amount control device is connected with the sliding seat and drives the sliding seat to slide up and down.
The steel pipe cutting device has the advantages that the cutting device can rotate to cut the steel pipe, and after the steel pipe rotates for one circle, the steel pipe is automatically fed for a certain distance, so that uniform cutting is realized.
In the above scheme, it is preferred, press from both sides tight module and still include punch holder, lower plate and electric hydraulic cylinder, be connected through electric hydraulic cylinder between punch holder and the lower plate, and control relative distance between the two through it, be provided with 2 passive gyro wheels of group on the lower plate at least, still be provided with multiunit elasticity telescoping device on the punch holder, and rotate on the elasticity telescoping device and be provided with passive gyro wheel, the rotation of initiative gyro wheel sets up on the elasticity telescoping device.
The steel pipe clamping device has the beneficial effects that the clamping module can be stable when clamping the steel pipe.
In the above scheme, preferably, the driving roller is provided with a first gear, the first transmission assembly comprises a speed reducer, a second gear and a transition gear, the transition gear and the speed reducer are both arranged on the upper clamping plate, the elastic expansion device is compressed after the steel pipe is clamped, the first gear on the driving roller can be meshed with the transition gear, the second gear is arranged at one end of the speed reducer, the other end of the speed reducer is connected with a motor, and the second gear is meshed with the transition gear.
The steel pipe clamping device has the beneficial effects that the power energy on the motor is transmitted to the driving wheel, so that the driving wheel drives the whole equipment to rotate around the steel pipe after clamping.
In the above scheme, preferably, the third transmission assembly includes a third bevel gear and a fourth bevel gear, a hexagonal shaft fixing seat is arranged on the upper clamping plate, the saw blade is connected with the third bevel gear and is rotatably arranged on the sliding seat, the fourth bevel gear is vertically limited and rotatably arranged on the sliding seat and meshed with the third bevel gear, the fourth bevel gear is provided with a hole matched with the hexagonal shaft, the hole is slidably arranged on the hexagonal shaft, and the hexagonal shaft is vertically limited and rotatably arranged on the hexagonal shaft fixing seat.
The hexagonal shaft has the beneficial effect that the hexagonal shaft can drive the saw blade to rotate.
In the above scheme, preferably, the second transmission assembly includes a first bevel gear, a pulley shaft and a belt, the first bevel gear is disposed at the other end of the motor, the pulley shaft is rotatably disposed on the upper clamping plate and provided with a second bevel gear and a first belt pulley, the second bevel gear is meshed with the first bevel gear, the hexagonal shaft is provided with a second belt pulley, and the first belt pulley is connected with the second belt pulley through the belt.
The motor has the beneficial effects that the motor can drive the hexagonal shaft to rotate when rotating, so that the saw blade is driven to rotate.
In the above scheme, it is preferred that the lift module is second electric putter, and the second presses the pressure of touching the switch and touches the part and be located annular spout, the slider can press to touch the second when gliding and press to touch the switch, and does not influence the slider and press through the second and touch the switch position.
Its beneficial effect with for every round steel pipe rotation of equipment, can both make the slider press to touch the second and press the touch switch once, thereby control second electric putter and stretch out a section distance, thereby make saw bit depth of cut deepen a bit more, realize the effect of an even ring-cut steel pipe.
In the above scheme, it is preferred, it is provided with 2 passive gyro wheels of group to rotate on the lower plate, be provided with 4 elastic expansion device of group on the upper plate, the both ends of initiative gyro wheel are rotated and are set up wherein on two sets of elastic expansion device, rotate on two sets of elastic expansion device in addition and be provided with passive gyro wheel, passive gyro wheel and the initiative gyro wheel on the upper plate and the two sets of passive gyro wheel symmetry settings on the lower plate.
The clamping fixture has the beneficial effect that the clamping is more stable.
The invention has the beneficial effects that: the invention provides saw blade type annular cutting equipment which effectively solves the cutting problem of large circular tubes, can automatically supply feeding amount, can perform uniform circular cutting on a steel tube by feeding once per circular cutting, can effectively cut a rear wall steel tube, ensures that a cutting plane is smooth, has high cutting efficiency, is convenient to carry, and can be suitable for different working conditions.
Drawings
FIG. 1 is a schematic view of the present invention.
FIG. 2 is a schematic view of the manual control apparatus of the present invention.
Fig. 3 is a cross-sectional view of the manual control apparatus of the present invention.
FIG. 4 is a schematic diagram of the automatic control apparatus of the present invention.
FIG. 5 is a schematic diagram of the structure of the automatic control part of the present invention.
FIG. 6 is a schematic power transmission diagram of the present invention.
Figure 7 is a partial cross-sectional view of the invention.
Figure 8 is a cross-sectional view of the automatic control portion of the present invention.
FIG. 9 is a cross-sectional view of the cutting detection device of the present invention.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
example 1:
referring to fig. 1-3, 6 and 7, a steel pipe cutting device comprises a support frame, and further comprises a clamping module 1, a driving module 2, a saw blade device 4 and a cutting amount control device 5, wherein the clamping module 1 comprises a driven roller 7, a driving roller 3, an upper clamp 11, a lower clamp 12 and an electric hydraulic cylinder 13, the upper clamp 11 is connected with the lower clamp 12 through the electric hydraulic cylinder 13, and the relative distance between the upper clamp and the lower clamp is controlled through the electric hydraulic cylinder 13, 2 groups of driven rollers 7 are rotatably arranged on the lower clamp 12, the 2 groups of driven rollers 7 are symmetrically arranged, the upper clamp 11 is further provided with 4 groups of elastic telescopic devices 14, each elastic telescopic device 14 comprises a telescopic rod 141, a second elastic member 142 and a telescopic rod sleeve 142, the telescopic rod 141 is slidably arranged in the telescopic rod sleeve 142, and the second elastic member 142 is arranged below the telescopic rod 141, the telescopic rod sleeve 142 is provided with roller rotating holes 144, the top end of the telescopic rod 141 is arranged on the upper clamping plate 11, the roller rotating holes 144 of 2 groups of elastic telescopic devices 14 are arranged at two ends of the driven roller 7, the roller rotating holes 144 of 2 groups of elastic telescopic devices 14 are arranged at two ends of the driving roller 3 in a rotating manner, and a fourth press-contact switch 145 is further arranged in one group of elastic telescopic devices 14.
Wherein when equipment is placed on the steel pipe, passive gyro wheel 7 and initiative gyro wheel 3 press earlier on the punch holder 11 and touch the steel pipe on the surface, elasticity telescoping device 14 is compressed certain degree this moment, then starting equipment's starting switch, lower plate 12 is under electric hydraulic cylinder 13's effect, upwards lifting, thereby make the gyro wheel pressure on the lower plate 11 touch on the steel pipe outer wall, electric hydraulic cylinder 13 continues the shrink, make elasticity telescoping device 14 continue to be compressed, when compressed to big spacing, the telescopic link 141 bottom pressure touches fourth pressure and touches switch 145, thereby make electric hydraulic cylinder 13 stop work, and the locking is in the current position.
The driving module 2 comprises a speed reducer 21, a second gear 22, a transition gear 23, a motor 24, a first bevel gear 25, a pulley shaft 27, a belt 28 and a hexagonal shaft 29, wherein the motor 24 and the speed reducer 21 are arranged on the upper clamping plate 11, two ends of the motor 24 are respectively connected with one end of the speed reducer 21 and the first bevel gear 25, the other end of the speed reducer 21 is provided with the second gear 22, the transition gear 23 is meshed with the second gear 22, the transition gear 23 is rotatably arranged on the upper clamping plate 11, the driving roller 3 is provided with the first gear 31, when the clamping module 1 is in a clamping state, the first gear 31 is meshed with the transition gear 23, so that the motor 24 rotates to drive the driving roller 3 to rotate, the pulley shaft 27 is provided with a second bevel gear 271 and a first pulley 272, and the second bevel gear 271 is rotatably arranged on the upper clamping plate 11, and the second bevel gear 271 is meshed with the first bevel gear 25, the saw blade device 4 comprises a saw blade 41, a sliding seat 42, a third bevel gear 43 and a fourth bevel gear 44, a hexagonal shaft fixing seat 111 is arranged on the upper clamping plate 11, the hexagonal shaft 29 is vertically limited and rotatably arranged on the hexagonal shaft fixing seat 111, a second belt pulley 291 is arranged on the hexagonal shaft 29, and the first belt pulley 272 and the second belt pulley 291 are connected through a belt 28.
Wherein the motor 24 rotates to drive the first bevel gear 25 to rotate, so as to rotate the pulley shaft 27, and the second belt pulley 291 on the hexagonal shaft 29 is connected with the first belt pulley 272 on the pulley shaft 27 through the belt 28, so as to drive the hexagonal shaft 29 to rotate when the pulley shaft 27 rotates.
The middle of the fourth bevel gear 44 is provided with a hexagonal hole 441 matched with the hexagonal shaft 29, the hexagonal hole 441 is slidably arranged on the hexagonal shaft 29 through the hexagonal hole 441, the fourth bevel gear 44 is further provided with a limiting groove 442, the limiting groove 442 is vertically limited through the limiting groove 442 and is rotatably arranged on the sliding seat 42, the third bevel gear 43 is arranged on a rotating shaft of the saw blade 41, the saw blade 41 is rotatably arranged on the sliding seat 42 through the rotating shaft, and the third bevel gear 43 is meshed with the fourth bevel gear 44.
When the motor 24 drives the hexagonal shaft 29 to rotate, the hexagonal shaft 29 drives the fourth bevel gear 44 to rotate, so as to drive the third bevel gear 43 to rotate, and finally drive the saw blade 41 to rotate, and the fourth bevel gear 44 can slide up and down on the hexagonal shaft, so that when the saw blade 41 travels up and down, the hexagonal shaft 29 can continuously provide kinetic energy for the fourth bevel gear 44.
The cutting amount control device 5 comprises a second electric push rod 51, an annular device 52, a sliding block 53 and a second press-touch switch 56, the second electric push rod 51 is arranged on the upper clamping plate 11, the push rod of the second electric push rod 51 is connected to the sliding seat 42, an annular sliding groove 521 is arranged in the annular device 52, the sliding block 53 is arranged on the annular sliding groove 521 in a sliding mode, the annular sliding groove 521 is circular, the sliding block 53 is spherical, the second press-touch switch 56 is arranged in the annular device, a press-touch control part 561 of the second press-touch switch is located in the annular sliding groove 521, the sliding block 53 can press-touch the second press-touch switch 56 in the sliding mode, and the second press-touch switch 56 can control the second electric push rod 51 to stretch out for a certain distance.
Wherein the telescopic rod 141 is pressed to contact the fourth press-contact switch 145, the clamping module 1 fixes the equipment on the steel pipe, and simultaneously the motor 24 is started, so that the motor 24 starts to rotate, the driving wheel 3 is driven to rotate, so that the whole equipment rotates on the steel pipe, the saw blade 41 also starts to rotate, when the whole equipment rotates around the steel pipe, the slide block 53 is always positioned at the lowest point of the annular chute 521 relative to the ground due to the self gravity, so that the slide block 53 slides for one circle in the annular chute 521 while the equipment rotates for one circle on the steel pipe, the slide block 53 is pressed to contact the second press-contact switch 56 for one time, so as to control the second electric push rod 51 to push out for a certain distance, thereby realizing that the distance between the saw blade 41 and the center of the steel pipe is reduced a little, realizing that the equipment automatically feeds a certain cutting amount per circle of rotation of the steel pipe, and completely cutting the steel pipe after the equipment rotates around the steel pipe for a plurality of times, the operator will press the stop switch to stop the motor from rotating, and the second electric push rod 51 will rise back to return to the initial state.
The reset switch 292 is used for stopping the device when the fourth bevel gear 44 slides to the lowest end of the hexagonal shaft 29, that is, when the saw blade 41 moves downwards to the lowest end of the stroke, the fourth bevel gear 44 is pressed to contact the reset switch 292, and the second electric push rod 51 rises upwards and returns to the initial state, so that the device is prevented from automatically stopping when an operator forgets to press the stop switch.
The working principle or the using method is as follows:
when needs are to the steel pipe cutting, earlier fix the steel pipe, place equipment on the steel pipe again, passive gyro wheel 7 and the initiative gyro wheel 3 on its upper plate 11 press earlier and touch the steel pipe on the surface, elasticity telescoping device 14 is compressed certain degree this moment, then starting drive's starting switch of starting equipment, lower plate 12 is under electric hydraulic cylinder 13's effect this moment, upwards lifting, thereby make the gyro wheel pressure on the lower plate 11 touch on the steel pipe outer wall, electric hydraulic cylinder 13 continues the shrink, make elasticity telescoping device 14 continue to be compressed, when compressed to big spacing, the telescopic link 141 bottom surface is pressed and is touched fourth press and touch switch 145, thereby make electric hydraulic cylinder 13 stop work, and the locking is in the current position.
The telescopic rod 141 presses and contacts the fourth press-contact switch 145 to stop the electric hydraulic cylinder 13, the clamping module 1 fixes the equipment on the steel pipe, and simultaneously starts the motor 24 to make the motor 24 start to rotate to drive the driving wheel 3 to rotate, so that the whole equipment rotates on the steel pipe, the saw blade 41 also starts to rotate, and when the whole equipment rotates around the steel pipe, the sliding block 53 is always positioned at the lowest point of the annular sliding groove 521 relative to the ground due to the self gravity, so that the sliding block 53 slides for one circle in the annular sliding groove 521 while the equipment rotates for one circle on the steel pipe, the sliding block 53 presses and contacts the second press-contact switch 56 for one time, thereby controlling the second electric push rod 51 to push out for a certain distance, thereby realizing that the distance between the saw blade 41 and the center of the steel pipe is reduced a little, realizing that the equipment automatically feeds a certain cutting amount per circle of the steel pipe, and completely cutting the steel pipe after the equipment rotates around the steel pipe for many times, the operator will press the stop switch to stop the motor from rotating, and the second electric push rod 51 will rise back to return to the initial state.
Example 2:
referring to fig. 1, 4-9, a steel pipe cutting device comprises a supporting frame, and further comprises a clamping module 1, a driving module 2, a saw blade device 4, a cutting amount control device 5, and a cutting detection device 6, wherein the clamping module 1 comprises a driven roller 7, a driving roller 3, an upper clamp 11, a lower clamp 12, and an electric hydraulic cylinder 13, the upper clamp 11 is connected with the lower clamp 12 through the electric hydraulic cylinder 13, and the relative distance between the upper clamp and the lower clamp is controlled through the electric hydraulic cylinder 13, 2 sets of driven rollers 7 are rotatably arranged on the lower clamp 12, the 2 sets of driven rollers 7 are symmetrically arranged, the upper clamp 11 is further provided with 4 sets of elastic telescopic devices 14, each elastic telescopic device 14 comprises a telescopic rod 141, a second elastic member 142, and a telescopic rod sleeve 142, the telescopic rod 141 is slidably arranged in the telescopic rod sleeve 142, and the second elastic member 142 is arranged below the telescopic rod sleeve 142, the telescopic rod sleeve 142 is provided with roller rotating holes 144, the top end of the telescopic rod 141 is arranged on the upper clamping plate 11, the roller rotating holes 144 of 2 groups of elastic telescopic devices 14 are arranged at two ends of the driven roller 7, the roller rotating holes 144 of 2 groups of elastic telescopic devices 14 are arranged at two ends of the driving roller 3 in a rotating manner, and a fourth press-contact switch 145 is further arranged in one group of elastic telescopic devices 14.
Wherein when equipment is placed on the steel pipe, passive gyro wheel 7 and initiative gyro wheel 3 press earlier on the punch holder 11 and touch the steel pipe on the surface, elasticity telescoping device 14 is compressed certain degree this moment, then starting equipment's starting switch, lower plate 12 is under electric hydraulic cylinder 13's effect, upwards lifting, thereby make the gyro wheel pressure on the lower plate 11 touch on the steel pipe outer wall, electric hydraulic cylinder 13 continues the shrink, make elasticity telescoping device 14 continue to be compressed, when compressed to big spacing, the telescopic link 141 bottom pressure touches fourth pressure and touches switch 145, thereby make electric hydraulic cylinder 13 stop work, and the locking is in the current position.
The driving module 2 comprises a speed reducer 21, a second gear 22, a transition gear 23, a motor 24, a first bevel gear 25, a pulley shaft 27, a belt 28 and a hexagonal shaft 29, wherein the motor 24 and the speed reducer 21 are arranged on the upper clamping plate 11, two ends of the motor 24 are respectively connected with one end of the speed reducer 21 and the first bevel gear 25, the other end of the speed reducer 21 is provided with the second gear 22, the transition gear 23 is meshed with the second gear 22, the transition gear 23 is rotatably arranged on the upper clamping plate 11, the driving roller 3 is provided with the first gear 31, when the clamping module 1 is in a clamping state, the first gear 31 is meshed with the transition gear 23, so that the motor 24 rotates to drive the driving roller 3 to rotate, the pulley shaft 27 is provided with a second bevel gear 271 and a first pulley 272, and the second bevel gear 271 is rotatably arranged on the upper clamping plate 11, and the second bevel gear 271 is meshed with the first bevel gear 25, the saw blade device 4 comprises a saw blade 41, a sliding seat 42, a third bevel gear 43 and a fourth bevel gear 44, a hexagonal shaft fixing seat 111 is arranged on the upper clamping plate 11, the hexagonal shaft 29 is vertically limited and rotatably arranged on the hexagonal shaft fixing seat 111, a second belt pulley 291 is arranged on the hexagonal shaft 29, and the first belt pulley 272 and the second belt pulley 291 are connected through a belt 28.
Wherein the motor 24 rotates to drive the first bevel gear 25 to rotate, so as to rotate the pulley shaft 27, and the second belt pulley 291 on the hexagonal shaft 29 is connected with the first belt pulley 272 on the pulley shaft 27 through the belt 28, so as to drive the hexagonal shaft 29 to rotate when the pulley shaft 27 rotates.
The middle of the fourth bevel gear 44 is provided with a hexagonal hole 441 matched with the hexagonal shaft 29, the hexagonal hole 441 is slidably arranged on the hexagonal 29 through the hexagonal hole 441, the limiting groove 442 is further arranged on the fourth bevel gear 44, the third bevel gear 43 is vertically limited through the limiting groove 442 and rotatably arranged on the sliding seat 42, the saw blade 41 is rotatably arranged on the sliding seat 42 through the rotating shaft, and the third bevel gear 43 is meshed with the fourth bevel gear 44.
When the motor 24 drives the hexagonal shaft 29 to rotate, the hexagonal shaft 29 drives the fourth bevel gear 44 to rotate, so as to drive the third bevel gear 43 to rotate, and finally drive the saw blade 41 to rotate, and the fourth bevel gear 44 can slide up and down on the hexagonal shaft, so that when the saw blade 41 travels up and down, the hexagonal shaft 29 can continuously provide kinetic energy for the fourth bevel gear 44.
The cutting amount control device 5 comprises a second electric push rod 51, an annular device 52, a slide block 53 and a second press-touch switch 56, the second electric push rod 51 and the annular device 52 are both arranged on the upper clamping plate 11, an annular chute 521 is arranged in the annular device 52, the slide block 53 is slidably arranged on the annular chute 521, the annular chute 521 is circular, the slide block 53 is spherical, the second press-touch switch 56 is arranged in the annular device, a press-touch control part 561 of the second press-touch switch is positioned in the annular chute 521, the slide block 53 can press-touch the second press-touch switch 56 during sliding, the second press-touch switch 56 can control the second electric push rod 51, a first guide pillar 421 is arranged on the sliding seat 42, the sliding seat 42 is made of a metal magnetic material, an electromagnetic suction block 422 is slidably arranged on the first guide pillar 421, and a first press-touch switch 423 is arranged on the electromagnetic suction block 422, first pressure is inhaled switch 423 and is located between electromagnetic attraction piece 422 and sliding seat 42, electromagnetic attraction piece 422 can have magnetic force under the circular telegram circumstances, inhales piece 422 and sliding seat 42 when adsorbing at the electromagnetism, and first pressure is touched switch 423 and is pressed and touch, the start-up and the closing of first pressure touch switch 423 control motor 24, second electric putter 51's push rod head portion is connected on electromagnetic attraction piece 422.
Wherein the telescopic rod 141 is pressed to contact the fourth press-contact switch 145, the clamping module 1 fixes the equipment on the steel pipe, the second electric push rod 51 is started to push the electromagnetic attraction block 422 to slide, the electromagnetic attraction block 422 is electrified, and in the initial state, the sliding seat 42 is connected with the saw blade 41 and other devices, therefore, under the action of self gravity, the electromagnetic attraction block 422 is separated from the surface of the sliding seat 42, the attraction force of the electromagnetic attraction block 422 can only attract the electromagnetic attraction block 422 when in contact, but can not attract the electromagnetic attraction block 422 upwards when a gap is left between the electromagnetic attraction block 422 and the sliding seat 42, so that the sliding seat 42 also descends together at the same time when the electromagnetic attraction block 422 slides downwards, when the saw blade 41 contacts the outer wall of the steel pipe, the sliding seat 42 can not descend continuously, therefore, the electromagnetic attraction block 422 is contacted with the sliding seat 42, at this time, the electromagnetic attraction block 422 attracts the sliding seat 42, at this time, the first press-touch switch 423 is pressed and touched to control the second electric push rod 51 to stop sliding downwards, and at the same time, the motor 24 is started to make the motor 24 start to rotate, so as to drive the driving wheel 3 to rotate, so that the whole equipment rotates on the steel pipe, and the saw blade 41 also starts to rotate, and when the whole equipment rotates around the steel pipe, the sliding block 53 is always located at the lowest point of the annular sliding groove 521 relative to the ground due to self gravity, so that when the equipment rotates on the steel pipe for one circle, the sliding block 53 slides in the annular sliding groove 521 for one circle, the sliding block 53 presses and touches the second press-touch switch 56 once, so as to control the second electric push rod 51 to push out for a certain distance, so that the sliding seat 42 descends for a certain distance, so that the saw blade 41 on the sliding seat 42 also descends for a certain distance, thereby realizing that the distance between the saw blade 41 and the center of the steel pipe is reduced a little, realizing that the equipment automatically feeds a certain cutting amount per rotation of the steel pipe, thus, each time the second push switch 56 is pushed, a new cutting process is initiated.
Cutting detection device 6 presses touch-switch 64 and tongue 65 including pressing touch piece 61, sliding sleeve 62, third elastic component 63, third, sliding sleeve 62 sets up on lower plate 12, presses touch-piece 61 to set up on tongue 65, and tongue 65 slides and sets up in sliding sleeve 62, and third elastic component 63 sets up in sliding sleeve 62, and both ends are respectively pushed up and are touched on the bottom surface of tongue 65 and on the sliding sleeve 62 hole bottom surface, third presses touch-switch 64 to set up in sliding sleeve 62, cutting detection device 6 is located on the symmetry line of two sets of passive gyro wheels 7 on lower plate 12, and presses touch-piece 61's thickness to be less than saw bit 41's thickness, and it is located saw bit 41 under.
Wherein, in the initial state, the press-contact block 61 rises upwards under the action of the third elastic member 63, the bottom surface of the press-contact block does not contact with the third press-contact switch 64, after the clamping module 1 fixes the equipment on the steel pipe, the upper end of the press-contact block 61 is pressed against the steel pipe, so that the third elastic member 63 is compressed downwards, meanwhile, the bottom surface of the press-contact block is pressed against the third press-contact switch 64, when the equipment rotationally cuts the steel pipe, the saw blade 41 leaves an annular cutting groove on the steel pipe, the thickness of the press-contact block 61 is smaller than that of the saw blade 41, so that the press-contact block 61 slides into the annular cutting groove and is pressed against the bottom surface of the annular cutting groove, when the annular cutting completely cuts the wall of the steel pipe, because the saw blade 41 and the press-contact block 61 are not arranged at the same position, after the equipment rotates a certain angle along the steel pipe, the press-contact block 61 slides to the position of the cut-through steel pipe, and the press-contact force at the top end disappears, the steel pipe cutting device is lifted upwards under the action of the third elastic piece 63, so that the steel pipe cutting device is separated from the third press-contact switch 64 in press contact, a cutting through signal is released, the steel pipe continues to rotate at the moment, the remaining wall of the steel pipe is cut, when the sliding block 53 is pressed and contacted with the second press-contact switch 56 for the next time, the steel pipe returns to the initial point at the moment, the steel pipe is completely cut off at the moment because the sliding block 53 is fed at the initial point, when the sliding block 53 is pressed and contacted with the second press-contact switch 56, the steel pipe stops rotating, the second electric push rod 51 is lifted upwards to the initial position, the electromagnetic suction block 422 is powered off, the sliding seat 42 slides downwards under the action of self gravity and returns to the initial position, the power-off switch is pressed at the moment, the electric hydraulic cylinder 13 extends, the clamping module 1 cancels clamping on the steel pipe, and takes the steel pipe off.
The working principle or the using method is as follows:
when needs are to the steel pipe cutting, earlier fix the steel pipe, place equipment on the steel pipe again, passive gyro wheel 7 and the initiative gyro wheel 3 on its upper plate 11 press earlier and touch the steel pipe on the surface, elasticity telescoping device 14 is compressed certain degree this moment, then starting drive's starting switch of starting equipment, lower plate 12 is under electric hydraulic cylinder 13's effect this moment, upwards lifting, thereby make the gyro wheel pressure on the lower plate 11 touch on the steel pipe outer wall, electric hydraulic cylinder 13 continues the shrink, make elasticity telescoping device 14 continue to be compressed, when compressed to big spacing, the telescopic link 141 bottom surface is pressed and is touched fourth press and touch switch 145, thereby make electric hydraulic cylinder 13 stop work, and the locking is in the current position.
When the telescopic rod 141 is pressed to contact the fourth press-contact switch 145, the second electric push rod 51 is started to push the electromagnetic attraction block 422 to slide, the electromagnetic attraction block 422 is electrified, and in an initial state, the sliding seat 42 is connected with a saw blade 41 and other devices, so that under the action of self gravity, the electromagnetic attraction block 422 is separated from the surface of the sliding seat 42, the attraction force of the electromagnetic attraction block 422 can only attract the electromagnetic attraction block 422 when in contact, but can not attract the electromagnetic attraction block 422 upwards when a gap is left between the electromagnetic attraction block 422 and the sliding seat, so that the sliding seat 42 is also descended at the same time when the electromagnetic attraction block 422 slides downwards, when the saw blade 41 contacts the outer wall of the steel pipe, the sliding seat 42 can not descend continuously, so that the electromagnetic attraction block 422 is contacted with the sliding seat 42, the electromagnetic attraction block 422 attracts the sliding seat 42, and at this time, the first press-contact switch 423 is pressed, therefore, the second electric push rod 51 is controlled to stop sliding downwards, the motor 24 is started simultaneously, the motor 24 starts to rotate, the driving wheel 3 is driven to rotate, the whole equipment rotates on the steel pipe, the saw blade 41 also starts to rotate simultaneously, when the whole equipment rotates around the steel pipe, the sliding block 53 is always positioned at the lowest point of the annular sliding groove 521 relative to the ground due to the gravity of the sliding block 53, the sliding block 53 slides for a circle in the annular sliding groove 521 when the equipment rotates for a circle on the steel pipe, the sliding block 53 is in press contact with the second press contact switch 56 once, the second electric push rod 51 is controlled to push out a certain distance, the distance between the saw blade 41 and the center of the steel pipe is reduced a little, the equipment automatically feeds a certain cutting amount per circle of rotation of the steel pipe, and the second press contact switch 56 is in press contact once, so that the starting of a new cutting process is achieved.
The upper end of the press-contact block 61 is pressed against the steel pipe, so that the third elastic member 63 is compressed downwards, the bottom surface of the press-contact block is pressed against the third press-contact switch 64, when the equipment is used for rotationally cutting the steel pipe, the saw blade 41 leaves an annular cutting groove on the steel pipe, the press-contact block 61 slides into the annular cutting groove due to the thickness of the press-contact block being smaller than that of the saw blade 41 and is pressed against the bottom surface of the annular cutting groove, when the annular cutting is completely cut through the wall of the steel pipe, because the saw blade 41 and the press-contact block 61 are not arranged at the same position, after the equipment rotates along the steel pipe for a certain angle, the press-contact block 61 slides to the position of the cut-through steel pipe, the press-contact force at the top end of the press-contact block disappears, the press-contact block is lifted upwards under the action of the third elastic member 63, so that the press-contact block is separated from the third press-contact switch 64, so that a cut-through signal is released, and the equipment continues to rotate, and cut the remaining wall of the steel pipe, when the sliding block 53 is pressed to touch the second pressure touch switch 56 again, the equipment returns to the initial point, because the steel pipe is fed at the starting point every time, the steel pipe is completely cut off at the moment, when the sliding block 53 is pressed to touch the second pressure touch switch 56, the equipment stops rotating, the second electric push rod 51 rises upwards and returns to the initial position, the electromagnetic suction block 422 is powered off, the sliding seat 42 slides downwards due to the action of self gravity and returns to the initial position, the power-off switch is pressed at the moment, the electric hydraulic cylinder 13 extends, the clamping module 1 cancels clamping of the steel pipe, and the equipment is taken down from the steel pipe.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a steel pipe cutting equipment, includes the support frame, its characterized in that: the steel pipe cutting device comprises a clamping module (1) and a saw blade device (4), wherein the clamping module (1) comprises a driven roller (7) and an active roller (3), the clamping module (1) is clamped up and down to drive the driven roller (7) and the active roller (3) to act on a steel pipe in a matched mode, a driving module (2) and a cutting amount control device (5) are further arranged on the clamping module (1), the driving module (2) comprises a motor (24), a hexagonal shaft (29), a first transmission assembly and a second transmission assembly, the motor (24) is connected with the active roller (3) through the first transmission assembly to achieve power transmission, the device is clamped on the steel pipe through the first transmission assembly and then rotates on the steel pipe, and the second transmission assembly transmits the power of the motor (24) to the hexagonal shaft (29);
the cutting amount control device (5) comprises a lifting module, an annular device (52), a sliding block (53) and a second press-touch switch (56), an annular sliding groove (521) is formed in the annular device (52), the sliding block (53) is arranged in the inner annular sliding groove (521) in a sliding mode, the second press-touch switch (56) is arranged in the annular device (52), and the sliding block (33) can press-touch the second press-touch switch (56) when sliding;
saw bit device (4) are provided with the third transmission subassembly including sliding seat (42) and saw bit (41) on sliding seat (42), saw bit device (4) slide through the third transmission subassembly and set up on hexagonal axle (29), and hexagonal axle (29) can transmit power for the third transmission subassembly, and the third transmission subassembly is connected with saw bit (41), drives its rotation, and the lift module on cutting volume controlling means (5) is connected with sliding seat (42), drives it and slides from top to bottom.
2. The steel pipe cutting apparatus according to claim 1, wherein: press from both sides tight module (1) and still include punch holder (11), lower plate (12) and electric hydraulic cylinder (13), be connected through electric hydraulic cylinder (13) between punch holder (11) and lower plate (12), and control relative distance between the two through it, be provided with 2 passive gyro wheels (7) of group on lower plate (12) at least, still be provided with multiunit elastic expansion device (14) on punch holder (11), and rotate on elastic expansion device (14) and be provided with passive gyro wheel (7), the rotation of initiative gyro wheel (3) sets up on elastic expansion device (14).
3. The steel pipe cutting apparatus according to claim 2, wherein: be provided with first gear (31) on initiative gyro wheel (3), first drive assembly includes speed reducer (21), second gear (22) and transition gear (23), transition gear (23) and speed reducer (21) all set up on punch holder (11), and after the steel pipe is pressed from both sides tightly, elastic expansion device (14) are compressed, and first gear (31) on initiative gyro wheel (3) can mesh with transition gear (23), second gear (22) set up the one end at speed reducer (21), and speed reducer (21) other end is connected with motor (24), second gear (22) and transition gear (23) meshing setting.
4. The steel pipe cutting apparatus according to claim 3, wherein: the third transmission assembly comprises a third bevel gear (43) and a fourth bevel gear (44), a hexagonal shaft fixing seat (111) is arranged on the upper clamping plate (11), the saw blade (41) is connected with the third bevel gear (43) and is rotatably arranged on the sliding seat (42), the fourth bevel gear (44) is vertically limited and rotatably arranged on the sliding seat (42) and is meshed with the third bevel gear (43), the fourth bevel gear (44) is provided with a hole matched with the hexagonal shaft (29) and is slidably arranged on the hexagonal shaft (29), and the hexagonal shaft (29) is vertically limited and rotatably arranged on the hexagonal shaft fixing seat (111).
5. The steel pipe cutting apparatus according to claim 4, wherein: the second transmission assembly comprises a first bevel gear (25), a belt pulley shaft (27) and a belt (28), the first bevel gear (25) is arranged at the other end of the motor (24), the belt pulley shaft (27) is rotatably arranged on the upper clamping plate (11), a second bevel gear (271) and a first belt pulley (272) are arranged on the belt pulley shaft, the second bevel gear (271) is meshed with the first bevel gear (25), a second belt pulley (291) is arranged on the hexagonal shaft (29), and the first belt pulley (272) is connected with the second belt pulley (291) through the belt (28).
6. The steel pipe cutting apparatus according to claim 1, wherein: the lifting module is a second electric push rod (51), the press-touch part of the second press-touch switch (56) is positioned in the annular sliding groove (521), the sliding block (33) can press-touch the second press-touch switch (56) in the sliding process, and the position of the sliding block (33) passing through the second press-touch switch (56) is not influenced.
7. The steel pipe cutting apparatus according to claim 3, wherein: the upper clamping plate (12) is provided with 2 groups of passive rollers (7) in a rotating mode, the upper clamping plate (11) is provided with 4 groups of elastic telescopic devices (14), the two ends of the driving roller (3) are arranged on the two groups of elastic telescopic devices (14) in a rotating mode, the other two groups of elastic telescopic devices (14) are provided with the passive rollers (7) in a rotating mode, and the passive rollers (7) on the upper clamping plate (11) and the two groups of passive rollers (7) on the driving roller (3) and the lower clamping plate (12) are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111081029.3A CN113732392A (en) | 2021-09-15 | 2021-09-15 | Steel pipe cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111081029.3A CN113732392A (en) | 2021-09-15 | 2021-09-15 | Steel pipe cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113732392A true CN113732392A (en) | 2021-12-03 |
Family
ID=78738993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111081029.3A Withdrawn CN113732392A (en) | 2021-09-15 | 2021-09-15 | Steel pipe cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113732392A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115533540A (en) * | 2022-09-19 | 2022-12-30 | 江苏匠安精准模具有限公司 | Segmentation cutting equipment capable of processing raw material of die |
| CN116833474A (en) * | 2023-09-01 | 2023-10-03 | 发哲(浙江)新材料科技有限公司 | Automatic cutting machine for stainless steel pipes |
| CN116968105A (en) * | 2023-09-22 | 2023-10-31 | 江苏涵源管业有限公司 | Polyethylene steel wire mesh pipe cutting equipment |
-
2021
- 2021-09-15 CN CN202111081029.3A patent/CN113732392A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115533540A (en) * | 2022-09-19 | 2022-12-30 | 江苏匠安精准模具有限公司 | Segmentation cutting equipment capable of processing raw material of die |
| CN115533540B (en) * | 2022-09-19 | 2023-08-29 | 江苏匠安精准模具有限公司 | Sectional cutting equipment capable of processing mould raw materials |
| CN116833474A (en) * | 2023-09-01 | 2023-10-03 | 发哲(浙江)新材料科技有限公司 | Automatic cutting machine for stainless steel pipes |
| CN116833474B (en) * | 2023-09-01 | 2024-04-09 | 发哲(浙江)新材料科技有限公司 | Automatic cutting machine for stainless steel pipes |
| CN116968105A (en) * | 2023-09-22 | 2023-10-31 | 江苏涵源管业有限公司 | Polyethylene steel wire mesh pipe cutting equipment |
| CN116968105B (en) * | 2023-09-22 | 2023-12-01 | 江苏涵源管业有限公司 | Polyethylene steel wire mesh pipe cutting equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113732392A (en) | Steel pipe cutting equipment | |
| CN108453391A (en) | A kind of laser carving device | |
| CN203437536U (en) | Full-automatic feeder for punching machine | |
| CN103394606A (en) | Full-automatic feeding device of punching machine | |
| CN114227033A (en) | Auxiliary supporting device of laser pipe cutting machine for machining large-diameter pipes | |
| CN201446601U (en) | Automatic phyllostachys pubescens slitting mill | |
| CN212239377U (en) | Water supply and drainage sewage pipeline cutting device | |
| CN108856742A (en) | A kind of lathe delivering gear | |
| CN201537640U (en) | Barrel edge shaping device | |
| CN211661464U (en) | Bearing press-in device for machining bidirectional worm wheel | |
| CN210232133U (en) | Press-fit device for new energy automobile battery control board and connector | |
| CN209139725U (en) | A kind of hydraulic press of forging process multistation | |
| CN207904137U (en) | One kind pushing away a glass machine device automatically | |
| CN205916814U (en) | Device of can automatic paper feed cutting a sheet of paper | |
| CN113510267B (en) | Annular punching machine is used in flange end plate processing | |
| CN104959433A (en) | Pipe joint part forming and rolling equipment and using method thereof | |
| CN212043861U (en) | Steel pipe inner wall polishing and grinding equipment | |
| CN210361508U (en) | Cutting equipment for plastic plate production | |
| CN209969903U (en) | Pressure tank assembly welding device | |
| CN113732393A (en) | Automatic control steel pipe cutting equipment | |
| CN211064963U (en) | Coring device for food processing | |
| CN208697546U (en) | A kind of full-automatic dedicated cutting equipment that light modulation film is cut | |
| CN203185049U (en) | Feeding device of hacksaw machine | |
| CN202321700U (en) | Paper lifting device for impressing and gold stamping paper feeder | |
| CN202356459U (en) | Device for flattening drum reinforcements of open drum |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211203 |
|
| WW01 | Invention patent application withdrawn after publication |