CN105149388B - A kind of bending machine applied to steel pipe's production - Google Patents
A kind of bending machine applied to steel pipe's production Download PDFInfo
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- CN105149388B CN105149388B CN201510571000.1A CN201510571000A CN105149388B CN 105149388 B CN105149388 B CN 105149388B CN 201510571000 A CN201510571000 A CN 201510571000A CN 105149388 B CN105149388 B CN 105149388B
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- push rod
- rod
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Abstract
The invention discloses a kind of bending machine applied to steel pipe's production, including rack and workbench, workbench is located in rack, workbench is equipped with bending guide rail and bending, clamping device is connected between bending and bending guide rail, clamping device includes clamping control room and clamping seats, clamping control room includes interior clamping control room and outer clamping control room, clamping seats include interior clamping seats and outer clamping seats, bending guide rail is equipped with bending sliding block, bend the outer clamping control room of upper end connection of sliding block, outer clamping control room is fixedly installed on bending sliding block, interior clamping seats are connected with inner arc ramp, outer clamping seats are connected with outer arcuate ramp, the lower end of bending is equipped with shaft, shaft is connected with power drive unit.By clamping device, bend pipe is treated in interior clamping seats and the matching clamping of outer clamping seats, treats that bend pipe is prepared for bending.By bending guide rail and bending sliding block, make to treat bend pipe in BENDING PROCESS, outer clamping control room can and then outer clamping seats work together.
Description
Technical field
The present invention relates to a kind of bend pipe process equipment, specifically a kind of bending machine applied to steel pipe's production.
Background technology
Bending machine can substantially be divided into CNC tube bending machine, hydraulic pipe bender etc..Bending machine is mainly used for the materials such as steel pipe
Bending, be laid with the pipeline of boiler, bridge, ship, furniture, decoration etc. and build and played important function, but existing
Some bending machine bended pipes curvature when material is limited be subject to Steel pipe mould, it is impossible to random crooked radian, such as, if
The mould of circular, can only curved radian be circular, and cannot bow out ellipse radian, if to bend others
Radian, then can only more mold exchange, cause the waste of data and the increase of cost, while also reduce production efficiency.Except this it
Outside, traditional bending machine is influenced by structure, can only process planar products, and efficiency is low, unstable product quality, and it is raw to be not suitable for batch
Production;Use scope is small, it is impossible to meets existing diversification product, steel pipe is easily slided with clamping device and the contact point of bending
It is dynamic, influence normal bending and the bending precision of steel pipe.
The content of the invention
It is an object of the invention to provide a kind of bending machine applied to steel pipe's production, the machine construction is simple, science just
It is sharp, with strong points, the degree of automation is high, can process diversification product, bending precision is controllable, solves steel pipe's production well
Tube bending problem.By clamping device, bend pipe is treated in interior clamping seats and the matching clamping of outer clamping seats, treats that bend pipe does standard for bending
It is standby.By bending guide rail and bending sliding block, make to treat bend pipe in BENDING PROCESS, outer clamping control room can follow outer clamping seats one
Play work.Bending is set and workbench, and bend pipe is treated for bending.By driving motor to drive motor output shaft to make rotation fortune
It is dynamic, driving force is delivered on worm-gear speed reducer, by teeth worm reducer, increases the torsion of shaft, makes bending
Platform, which drives, treats that elbow curvature is more laborsaving flexibly.Then driving wheel is equipped with by driving shaft, shaft is equipped with driven wheel, actively
By being driven band connection between wheel and driven wheel, driving force can be thus delivered in shaft.Last shaft drives bending
Platform is started to work, and completes the work that bend pipe is treated in bending.The lower end of shaft is provided with fixed station, in the course of work is bent, torsion
It is larger, by setting fixed station, protection shaft is more conducive to, improves the integral firmness of machine
In order to solve the above-mentioned technical problem, adopt the following technical scheme that:
A kind of bending machine applied to steel pipe's production, including rack and workbench, workbench is located in rack, on workbench
Equipped with bending guide rail and bending, clamping device is connected between bending and bending guide rail, clamping device, which includes clamping, to be controlled
Room and clamping seats, clamp control room includes interior clamping seats and outer clip including interior clamping control room and outer clamping control room, clamping seats
Tight seat, interior clamping seats and outer clamping seats match, and are equipped with interior clamping seats and outer clamping seats and treat bend pipe, and interior clamping control room is fixed
It is installed in bending, bending guide rail is equipped with bending sliding block, and bending sliding block matches with bending guide rail, bends the upper end of sliding block
Connection is outer to clamp control room, and outer clamping control room is fixedly installed on bending sliding block, and interior clamping seats are connected with inner arc ramp, outside
Clamping seats are connected with outer arcuate ramp, formed with the curved space between inner arc ramp and outer arcuate ramp, inner arc ramp and
Outer arcuate ramp is both secured on workbench, and the lower end of bending is equipped with shaft, and shaft is connected with power drive unit.Pass through folder
Bend pipe is treated in tight device, interior clamping seats and the matching clamping of outer clamping seats, treats that bend pipe is prepared for bending.Pass through bending guide rail and bending
Sliding block, makes to treat bend pipe in BENDING PROCESS, and outer clamping control room can and then outer clamping seats work together.Bending is arranged at work
Make the center of platform, bend pipe is treated for bending.
Further, the outside of workbench is equipped with arc optoelectronic switch fixed plate, and arc optoelectronic switch fixed plate is equipped with light
Electric switch, the outer side for clamping control room are equipped with block, and optoelectronic switch matches with block.By pacifying in the outside of bending
Arc optoelectronic switch fixed plate is filled, is made when bend pipe enters the curved space, optoelectronic switch sends the signal of start-up operation, opens at once
The first cylinder and the second cylinder of dynamic clamping device, treat bend pipe and are clamped, and pass through first sensor and second sensor
The degree clamped is reacted, prevents from treating that with interior clamping seats and outer clamping seats lateral sliding will not occur in BENDING PROCESS for bend pipe.With
This starts the driving motor of power drive unit, bending is started to work at the same time, treats bend pipe and carries out bending process, and leads to
The rotating speed for controlling driving motor and output torque are crossed to control curved precision, makes the standard for treating that bend pipe meets production.Working
After, optoelectronic switch sends the signal of power cut-off, completes first order buckling work.
Further, inner arc ramp is equipped with interior skewed slot, is equipped with the first sliding block in interior skewed slot, the first sliding block is connected with first
Telescopic rod, is connected with the first spring on the first telescopic rod, clamping seats in the other end connection of the first telescopic rod, in outer arcuate ramp
The second sliding block is equipped with equipped with outer skewed slot, in outer skewed slot, the second sliding block is connected with the second telescopic rod, and the is connected with the second telescopic rod
Two springs, the other end of the second telescopic rod connect outer clamping seats.Inner arc ramp is low inside and high outside oblique track, is internally provided with
The interior skewed slot of work is matched with the first sliding block, makes to treat bend pipe during the work time, interior clamping seats can be by the first sliding block and interior
Arc ramp and then treats moving in bent pipe in the curved space;Outer arcuate ramp is high outside and low outside oblique track, be internally provided with
Second sliding block matches the outer skewed slot of work, makes to treat bend pipe during the work time, outer clamping seats can pass through the second sliding block and outer arc
Shape ramp and then treats moving in bent pipe in the curved space, so treats bend pipe at work, interior clamping seats and outer clamping seats can be more
Clamp well and treat bend pipe, prevent from treating that lateral sliding occurs between bend pipe and interior clamping seats and outer clamping seats, influence the precision of product.
First telescopic rod and the first spring are set between the first sliding block and interior clamping seats, set between the second sliding block and outer clamping seats
Second telescopic rod and second spring, make interior clamping seats and outer clamping seats during the motion, can pass through the first telescopic rod and
One spring adjusts the distance of the first sliding block and interior clamping seats, can be adjusted by the second telescopic rod and second spring the second sliding block and
The distance of outer clamping seats, is more conducive to and clamps outer bend pipe, prevent from treating that side occurs between bend pipe and interior clamping seats and outer clamping seats
To slip, the precision of product is influenced.
Further, first support and the first cylinder are equipped with interior clamping control room, first support and the first cylinder are fixed
It is installed in interior clamping control room, is equipped with the first push rod and the first polished rod in first support, the first push rod is located at first support
Centre, the first polished rod are located at the both sides of the first push rod, and the left end of the first push rod and the first polished rod is connected with the first connecting seat, and first
The right end of push rod and the first polished rod is connected with the second connecting seat, and the first cylinder is connected with First piston bar, First piston bar it is another
One end connects the second connecting seat.Drive First piston bar to make flexible linear motion by the first cylinder, make the first push rod first
Slided on stent, so that driving interior clamping seats to clamp treats bend pipe.First polished rod is set in first support, is more conducive to first
Push rod makees flexible linear motion.By setting the first connecting seat and the second connecting seat, the first cylinder is set to promote First piston bar to make
During flexible linear motion, structure is more firm.
Further, the first control-rod is equipped with the first connecting seat, the right end of the first control-rod connects the first push rod, the first control
Clamping seats in the left end connection of bar processed, are socketed with the first connector sleeve in the first connecting seat, the first connector sleeve is located at the first control-rod
With the junction of the first push rod, the second connector sleeve is socketed with the second connecting seat, the second connector sleeve is located at First piston bar and the
The junction of one push rod.By setting the first connector sleeve better can connect the first control-rod and the first push rod, pass through setting
Second connector sleeve better can connect First piston bar and the first push rod, make the first cylinder promote First piston bar to make to stretch directly
During line moves, structure is more firm.
Further, second support and the second cylinder are equipped with outer clamping control room, second support and the second cylinder are fixed
It is installed in outer clamping control room, is equipped with the second push rod and the second polished rod in second support, the second push rod is located at second support
Centre, the second polished rod are located at the both sides of the second push rod, and the left end of the second push rod and the second polished rod is connected with the 3rd connecting seat, and second
The right end of push rod and the second polished rod is connected with the 4th connecting seat, and the second cylinder is connected with second piston bar, second piston bar it is another
One end connects the 3rd connecting seat.Drive second piston bar to make flexible linear motion by the second cylinder, make the second push rod second
Slided on stent, so that driving outer clamping seats to clamp treats bend pipe.Second polished rod is set in second support, is more conducive to second
Push rod makees flexible linear motion.By setting the 3rd connecting seat and the 4th connecting seat, the second cylinder is set to promote second piston bar to make
During flexible linear motion, structure is more firm.
Further, the second control-rod is equipped with the 4th connecting seat, the left end of the second control-rod connects the second push rod, the second control
The right end of bar processed connects outer clamping seats, is socketed with the 4th connector sleeve in the 4th connecting seat, the 4th connector sleeve is located at the second control-rod
With the junction of the second push rod, the 3rd connector sleeve is socketed with the 3rd connecting seat, the 3rd connector sleeve is located at second piston bar and the
The junction of two push rods.By setting the 3rd connector sleeve better can connect second piston bar and the second push rod, pass through setting
4th connector sleeve better can connect First piston bar and the first push rod, the second control-rod and the second push rod is made flexible straight line
During movement, structure is more firm.
Further, interior clamping seats are equipped with the first fastener, and outer clamping seats are equipped with the second fastener, the first fastener and the second card
Fixed link is connected with part, fixed link is equipped with buffer stopper, skid-proof rubber, interior clamping seats are equipped with interior clamping seats and outer clamping seats
First sensor is installed between skid-proof rubber, second sensor is installed between outer clamping seats and skid-proof rubber.First fastener and
Second fastener is connected by fixed link, is made interior clamping seats and outer clamping seats and is treated that being bonded for bend pipe is even closer, increases inner clip
Tight seat and outer clamping seats and treat the frictional force between bend pipe, make to treat that opposite slide will not occur for bend pipe.Buffer stopper is used for interior clamping
Between seat and outer clamping seats, make the first cylinder and the second cylinder clamping seats and during outer clamping seats in promotion, clamping seats in reduction
The impact force to collide with outer clamping seats, the service life of clamping seats and outer clamping seats in extension.Skid-proof rubber can increase inner clip
Tight seat and outer clamping seats and treat the frictional force between bend pipe, make to treat that opposite slide will not occur for bend pipe.First sensor and second
Sensor, reliably measures interior clamping seats and outer clamping seats and treats the clamping force between bend pipe, ensures reliable clamping, keeps away at the same time
Exempt to damage because clamping force is excessive and treat bend pipe.
Further, power drive unit includes driving motor and worm-gear speed reducer, and it is defeated that driving motor is connected with motor
Shaft, the other end connection worm-gear speed reducer of motor output shaft, worm-gear speed reducer are connected with driving shaft, shaft it is upper
End connection bending, the lower end of shaft are connected with fixed station, and driving shaft is equipped with driving wheel, and shaft is equipped with driven wheel, actively
Transmission belt is equipped between wheel and driven wheel.By driving motor to drive motor output shaft to rotate, driving force is delivered to
On worm-gear speed reducer, by teeth worm reducer, increase the torsion of shaft, drive bending and treat elbow curvature more
Add laborsaving flexible.Then driving wheel is equipped with by driving shaft, shaft is equipped with driven wheel, passes through between driving wheel and driven wheel
Band connection is driven, driving force can be thus delivered in shaft.Last shaft drives bending to start to work, and completes bending
Treat the work of bend pipe.The lower end of shaft is provided with fixed station, and in the course of work is bent, torsion is larger, by setting fixed station,
Protection shaft is more conducive to, improves the integral firmness of machine.
Due to the adoption of the above technical scheme, have the advantages that:
The present invention is a kind of bending machine applied to steel pipe's production, the machine construction is simple, science is convenient, it is with strong points,
The degree of automation is high, can process diversification product, bending precision is controllable, and the tube bending for solving steel pipe's production well is asked
Topic.By clamping device, bend pipe is treated in interior clamping seats and the matching clamping of outer clamping seats, treats that bend pipe is prepared for bending.Pass through bending
Guide rail and bending sliding block, make to treat bend pipe in BENDING PROCESS, and outer clamping control room can and then outer clamping seats work together.Bending
Platform is arranged at the center of workbench, and bend pipe is treated for bending.
By installing arc optoelectronic switch fixed plate in the outside of bending, make when bend pipe enters the curved space, photoelectricity
Switch sends the signal of start-up operation, starts the first cylinder and the second cylinder of clamping device at once, treats bend pipe and be clamped,
And the degree clamped by first sensor and second sensor reaction, prevent from treating bend pipe with interior clamping seats and outer clamping seats curved
Lateral sliding will not occur during song.At the same time, start the driving motor of power drive unit, bending is started work
Make, treat bend pipe and carry out bending process, and by controlling the rotating speed of driving motor and output torque to control curved precision, make
Treat that bend pipe meets the standard of production.After work, optoelectronic switch sends the signal of power cut-off, completes first order buckling work
Make.
Inner arc ramp is low inside and high outside oblique track, is internally provided with the interior skewed slot that work is matched with the first sliding block, makes
Treat bend pipe during the work time, interior clamping seats and then can treat bend pipe by the first sliding block and inner arc ramp in the curved space
Movement;Outer arcuate ramp is high outside and low outside oblique track, is internally provided with the outer skewed slot that work is matched with the second sliding block, makes to be curved
During the work time, outer clamping seats can and then treat that bend pipe is transported to pipe by the second sliding block and outer arcuate ramp in the curved space
It is dynamic, so treat bend pipe at work, interior clamping seats and outer clamping seats can preferably clamp and treat bend pipe, prevent from treating bend pipe and inner clip
Lateral sliding tightly occurs between seat and outer clamping seats, influences the precision of product.Is set between the first sliding block and interior clamping seats
One telescopic rod and the first spring, the second telescopic rod and second spring are set between the second sliding block and outer clamping seats, makes interior clamping
Seat and outer clamping seats during the motion, can adjust the first sliding block and interior clamping seats by the first telescopic rod and the first spring
Distance, the distance of the second sliding block and outer clamping seats can be adjusted by the second telescopic rod and second spring, is more conducive to clamping
Outer bend pipe, prevents from treating that lateral sliding occurs between bend pipe and interior clamping seats and outer clamping seats, influences the precision of product.
Drive First piston bar to make flexible linear motion by the first cylinder, the first push rod is slided in first support,
Bend pipe is treated so as to drive interior clamping seats to clamp.First polished rod is set in first support, the first push rod is more conducive to and stretches
Linear motion.By setting the first connecting seat and the second connecting seat, the first cylinder is set to promote First piston bar to make flexible straight line fortune
In dynamic process, structure is more firm.By setting the first connector sleeve better can connect the first control-rod and the first push rod,
By setting the second connector sleeve better can connect First piston bar and the first push rod, the first cylinder is set to promote First piston bar
During making flexible linear motion, structure is more firm.Second piston bar is driven to make flexible linear motion by the second cylinder,
The second push rod is set to slide on the secondary support bracket, so that driving outer clamping seats to clamp treats bend pipe.Second light is set in second support
Bar, is more conducive to the second push rod and makees flexible linear motion.By setting the 3rd connecting seat and the 4th connecting seat, make the second cylinder
During promoting the flexible linear motion of second piston bar work, structure is more firm.By setting the 3rd connector sleeve can be more
Second piston bar and the second push rod are connected well, are pushed away by setting the 4th connector sleeve better can connect First piston bar with first
Bar, during making the second control-rod and the flexible linear motion of the second push rod work, structure is more firm.
First fastener and the second fastener are connected by fixed link, make interior clamping seats and outer clamping seats with treating being bonded for bend pipe
It is even closer, clamping seats and outer clamping seats and treat the frictional force between bend pipe in increase, make to treat that opposite slide will not occur for bend pipe.
Buffer stopper is used between interior clamping seats and outer clamping seats, makes the first cylinder and the second cylinder clamping seats and outer clamping seats in promotion
When, clamping seats and outer clamping seats collide in reduction impact force, the service life of clamping seats and outer clamping seats in extension.It is anti-skidding
Glue can increase interior clamping seats and outer clamping seats and treat the frictional force between bend pipe, make to treat that opposite slide will not occur for bend pipe.The
One sensor and second sensor, reliably measure interior clamping seats and outer clamping seats and treat the clamping force between bend pipe, ensure
Reliable clamping, while avoid damaging because clamping force is excessive and treating bend pipe.
By driving motor to drive motor output shaft to rotate, driving force is delivered on worm-gear speed reducer,
By teeth worm reducer, increase the torsion of shaft, drive bending and treat that elbow curvature is more laborsaving flexibly.Then lead to
Cross driving shaft and be equipped with driving wheel, shaft is equipped with driven wheel, by being driven band connection between driving wheel and driven wheel, thus
Driving force can be delivered in shaft.Last shaft drives bending to start to work, and completes the work that bend pipe is treated in bending.Shaft
Lower end be provided with fixed station, in the course of work is bent, torsion is larger, by setting fixed station, be more conducive to protection turn
Axis, improves the integral firmness of machine.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is a kind of structure diagram of bending machine applied to steel pipe's production in the present invention;
Fig. 2 be in the present invention in Fig. 1 A to structure diagram;
Fig. 3 be in the present invention I in Fig. 1 at enlarged structure schematic diagram;
Fig. 4 is the structure diagram of clamping device in the present invention;
Fig. 5 is the structure diagram that interior clamping seats are connected with outer clamping seats in the present invention;
Fig. 6 is the interior structure diagram for clamping control room in the present invention;
Fig. 7 is the structure diagram that present invention China and foreign countries clamp control room;
Fig. 8 is the structure diagram of power drive unit in the present invention.
Embodiment
As shown in Figures 1 to 8, a kind of bending machine applied to steel pipe's production, including rack 2 and workbench 1, workbench 1
In rack 2, workbench 1 is equipped with bending guide rail 13 and bending 3.The outside of workbench 1 is consolidated equipped with arc optoelectronic switch
Fixed board 9, arc optoelectronic switch fixed plate 9 are equipped with optoelectronic switch 10, and the outer side for clamping control room 5 is equipped with block 11, light
Electric switch 10 matches with block 11.By installing arc optoelectronic switch fixed plate 9 in the outside of bending 3, make to treat bend pipe 20
During into the curved space 40, optoelectronic switch 10 sends the signal of start-up operation, starts 41 He of the first cylinder of clamping device at once
Second cylinder 42, treats bend pipe 20 and is clamped, and the degree clamped by first sensor 62 and the reaction of second sensor 72,
Prevent from treating that with interior clamping seats 6 and outer clamping seats 7 lateral sliding will not occur in BENDING PROCESS for bend pipe 20.At the same time, start
The driving motor 81 of power drive unit 8, makes bending 3 start to work, and treats bend pipe 20 and carries out bending process, and passes through control
The rotating speed and output torque for driving motor 81 control curved precision, make the standard for treating that bend pipe 20 meets production.Tied in work
Shu Hou, optoelectronic switch 10 send the signal of power cut-off, complete first order buckling work.
Clamping device is connected between bending 3 and bending guide rail 13, clamping device includes clamping control room and clamping seats,
Clamping control room includes interior clamping control room 4 and outer clamping control room 5, and clamping seats include interior clamping seats 6 and outer clamping seats 7, interior
Clamping seats 6 and outer clamping seats 7 match, and are equipped with interior clamping seats 6 and outer clamping seats 7 and treat bend pipe 20.Interior clamping control room 4 is fixed
It is installed in bending 3, bending guide rail 13 is equipped with bending sliding block 12, and bending sliding block 12 matches with bending guide rail 13, bends
The upper end connection of sliding block 12 is outer to clamp control room 5, and outer clamping control room 5 is fixedly installed on bending sliding block 12.On interior clamping seats 6
Equipped with the first fastener 61, outer clamping seats 7 are equipped with the second fastener 71, and fixed link is connected with the first fastener 61 and the second fastener 71
19, fixed link 19 is equipped with buffer stopper 18, skid-proof rubber 22 is equipped with interior clamping seats 6 and outer clamping seats 7, interior clamping seats 6 are with preventing
First sensor 62 is installed between sliding glue 22, second sensor 72 is installed between outer clamping seats 7 and skid-proof rubber 22.First card
Part 61 is connected with the second fastener 71 by fixed link 19, makes interior clamping seats 6 and outer clamping seats 7 with treating being bonded more for bend pipe 20
Closely, clamping seats 6 and outer clamping seats 7 and treat the frictional force between bend pipe 20 in increase, make to treat that bend pipe 20 will not occur to slide relatively
It is dynamic.Buffer stopper 18 is used between interior clamping seats 6 and outer clamping seats 7, the first cylinder 41 and the second cylinder 42 is clamped in promotion
Seat 6 and during outer clamping seats 7, the impact force that clamping seats 6 and outer clamping seats 7 collide in reduction, clamping seats 6 and outer clamping in extension
The service life of seat 7.Skid-proof rubber 22 can increase interior clamping seats 6 and outer clamping seats 7 and treat the frictional force between bend pipe 20, make to treat
Opposite slide will not occur for bend pipe 20.First sensor 62 and second sensor 72, reliably measure interior clamping seats 6 and outer clip
Tight seat 7 and treat the clamping force between bend pipe 20, ensure reliable clamping, while avoid damaging because clamping force is excessive and treating bend pipe 20.
42 and first cylinder 41 of first support is equipped with interior clamping control room 4,42 and first cylinder 41 of first support is solid
Dingan County is equipped with the first push rod 45 and the first polished rod 46, the first push rod 45 is located at loaded in interior clamping control room 4 in first support 42
The centre of first support 42, the first polished rod 46 are located at the left end of the both sides of the first push rod 45, the first push rod 45 and the first polished rod 46
It is connected with the first connecting seat 43, the right end of the first push rod 45 and the first polished rod 46 is connected with the second connecting seat 44, the first cylinder 41
First piston bar 49 is connected with, the other end of First piston bar 49 connects the second connecting seat 44.The is driven by the first cylinder 41
One piston rod 49 makees flexible linear motion, the first push rod 45 is slided in first support 42, so as to drive interior clamping seats 6 to clamp
Treat bend pipe 20.First polished rod 46 is set in first support 42, the first push rod 45 is more conducive to and makees flexible linear motion.Pass through
First connecting seat 43 and the second connecting seat 44 are set, the mistake for making the first cylinder 41 promote First piston bar 49 to make flexible linear motion
Cheng Zhong, structure are more firm.The first control-rod 14 is equipped with first connecting seat 43, the right end connection first of the first control-rod 14 pushes away
Bar 45, clamping seats 6 in the left end connection of the first control-rod 14, the first connector sleeve 48 is socketed with the first connecting seat 43, first connects
Female connector 48 is located at the junction of the first control-rod 14 and the first push rod 45, and the second connector sleeve 47 is socketed with the second connecting seat 44,
Second connector sleeve 47 is located at the junction of 49 and first push rod 45 of First piston bar.By setting the first connector sleeve 48 can be more
The first control-rod 14 and the first push rod 45 are connected well, by setting the second connector sleeve 47 can better connection First piston bar 49
With the first push rod 45, during making the flexible linear motion of the first cylinder 41 promotion work of First piston bar 49, structure is more firm.
52 and second cylinder 42 of second support is equipped with outer clamping control room 5,52 and second cylinder 42 of second support is fixedly installed in
In outer clamping control room 5, the second push rod 55 and the second polished rod 56 are equipped with second support 52, the second push rod 55 is located at second support
52 centre, the second polished rod 56 are located at the both sides of the second push rod 55, and the left end of the second push rod 55 and the second polished rod 56 is connected with
The right end of three connecting seats 53, the second push rod 55 and the second polished rod 56 is connected with the 4th connecting seat 54, and the second cylinder 42 is connected with
Two piston rods 59, the other end of second piston bar 59 connect the 3rd connecting seat 53.Second piston bar is driven by the second cylinder 42
59 make flexible linear motion, the second push rod 55 is slided in second support 52, so that driving outer clamping seats 7 to clamp treats bend pipe
20.Second polished rod 56 is set in second support 52, the second push rod 55 is more conducive to and makees flexible linear motion.By setting the
Three connecting seats 53 and the 4th connecting seat 54, during making the flexible linear motion of the second cylinder 42 promotion work of second piston bar 59,
Structure is more firm.The second control-rod 15 is equipped with 4th connecting seat 54, the left end of the second control-rod 15 connects the second push rod 55,
The right end of second control-rod 15 connects outer clamping seats 7, and the 4th connector sleeve 58, the 4th connector sleeve 58 are socketed with the 4th connecting seat 54
Positioned at the junction of the second control-rod 15 and the second push rod 55, the 3rd connector sleeve 57 is socketed with the 3rd connecting seat 53, the 3rd connects
Female connector 57 is located at the junction of 59 and second push rod 55 of second piston bar.By setting the 3rd connector sleeve 57 can better connection
59 and second push rod 55 of second piston bar, by setting the 4th connector sleeve 58 can better connection First piston bar 49 and first
Push rod 45, during making the second control-rod 15 and the flexible linear motion of the second push rod 55 work, structure is more firm.
Interior clamping seats 6 are connected with inner arc ramp 17, and outer clamping seats 7 are connected with outer arcuate ramp 16, inner arc ramp 17
Between outer arcuate ramp 16 workbench 1 is both secured to formed with the curved space 40, inner arc ramp 17 and outer arcuate ramp 16
On.Inner arc ramp 17 is equipped with interior skewed slot 171, is equipped with the first sliding block 65 in interior skewed slot 171, the first sliding block 65 is connected with first
Telescopic rod 64, is connected with the first spring 63 on the first telescopic rod 64, clamping seats 6 in the other end connection of the first telescopic rod 64, outside
Arc ramp 16 is equipped with outer skewed slot 161, the second sliding block 75 is equipped with outer skewed slot 161, it is flexible that the second sliding block 75 is connected with second
Bar 74, second spring 73 is connected with the second telescopic rod 74, and the other end of the second telescopic rod 74 connects outer clamping seats 7.Inner arc
Ramp 17 is low inside and high outside oblique track, is internally provided with the interior skewed slot 171 that work is matched with the first sliding block 65, makes to treat bend pipe 20
During the work time, interior clamping seats 6 can by the first sliding block 65 and inner arc ramp 17 in the curved space 40 it is and then to be curved
Pipe 20 moves;Outer arcuate ramp 16 is high outside and low outside oblique track, is internally provided with and the outer oblique of work is matched with the second sliding block 75
Groove 161, makes to treat bend pipe 20 during the work time, and outer clamping seats 7 can bent by the second sliding block 75 and outer arcuate ramp 16
And then treat that bend pipe 20 moves in space 40, so treat bend pipe 20 at work, interior clamping seats 6 and outer clamping seats 7 can be preferably
Bend pipe 20 is treated in clamping, is prevented from treating that lateral sliding occurs between bend pipe 20 and interior clamping seats 6 and outer clamping seats 7, is influenced the essence of product
Degree.First telescopic rod 64 and the first spring 63 are set between the first sliding block 65 and interior clamping seats 6, in the second sliding block 75 and outer clip
Second telescopic rod 74 and second spring 73 are set between tight seat 7, make interior clamping seats 6 and outer clamping seats 7 during the motion, can be with
The distance of the first sliding block 65 and interior clamping seats 6 is adjusted by the first telescopic rod 64 and the first spring 63, can be flexible by second
Bar 74 and second spring 73 adjust the distance of the second sliding block 75 and outer clamping seats 7, are more conducive to and clamp outer bend pipe, prevent to be curved
Lateral sliding occurs between pipe 20 and interior clamping seats 6 and outer clamping seats 7, influences the precision of product.
The lower end of bending 3 is equipped with shaft 84, and shaft 84 is connected with power drive unit 8.Power drive unit 8 includes driving
Dynamic motor 81 and worm-gear speed reducer 85, driving motor 81 are connected with motor output shaft 82, the other end of motor output shaft 82
Worm-gear speed reducer 85 is connected, worm-gear speed reducer 85 is connected with driving shaft 86, and the upper end of shaft 84 connects bending 3,
The lower end of shaft 84 is connected with fixed station 83, and driving shaft 86 is equipped with driving wheel 87, and shaft 84 is equipped with driven wheel 89, driving wheel
Transmission belt 88 is equipped between 87 and driven wheel 89.By driving motor 81 to drive motor output shaft 82 to rotate, will drive
Power is delivered on worm-gear speed reducer 85, by teeth worm reducer 85, is increased the torsion of shaft 84, is made bending 3
It is more laborsaving flexible that drive treats that bend pipe 20 is bent.Then driving wheel 87 is equipped with by driving shaft 86, shaft 84 is equipped with driven
Wheel 89, is connected by transmission belt 88 between driving wheel 87 and driven wheel 89, can be thus delivered to driving force in shaft 84.
Last shaft 84 drives bending 3 to start to work, and completes the work that bend pipe 20 is treated in bending.The lower end of shaft 84 is provided with fixed station
83, in the course of work is bent, torsion is larger, by setting fixed station 83, is more conducive to protection shaft 84, improves machine
Integral firmness.
A kind of operation principle of bending machine applied to steel pipe's production of the invention:When treat bend pipe 20 enter the curved space 40
When, optoelectronic switch 10 sends the signal of start-up operation, starts the first cylinder 41 and the second cylinder 42 of clamping device at once, treats
Bend pipe 20 is clamped, and the degree clamped by first sensor 62 and the reaction of second sensor 72, prevent from treating bend pipe 20 with
Lateral sliding will not occur in BENDING PROCESS for interior clamping seats 6 and outer clamping seats 7.At the same time, power drive unit 8 is started
Motor 81 is driven, bending 3 is started to work, bend pipe 20 is treated and carries out bending process, and by controlling turning for driving motor 81
Speed and output torque control curved precision, make the standard for treating that bend pipe 20 meets production.After work, optoelectronic switch 10
The signal of power cut-off is sent, completes first order buckling work.
It these are only the specific embodiment of the present invention, but the technical characteristic of the present invention is not limited thereto.It is any with this hair
Based on bright, to solve essentially identical technical problem, essentially identical technique effect is realized, made ground simple change, etc.
With replacement or modification etc., all it is covered by among protection scope of the present invention.
Claims (9)
1. a kind of bending machine applied to steel pipe's production, including rack and workbench, the workbench is located in the rack, its
It is characterized in that:The workbench is equipped with bending guide rail and bending, is connected between the bending and the bending guide rail
Clamping device, the clamping device include clamping control room and clamping seats, the clamping control room include interior clamping control room and
Outer clamping control room, the clamping seats include interior clamping seats and outer clamping seats, the interior clamping seats and the outer clamping seats phase
Match somebody with somebody, be equipped with the interior clamping seats and the outer clamping seats and treat bend pipe, the interior clamping control room is fixedly installed in the bending
In platform, the bending guide rail is equipped with bending sliding block, and the bending sliding block matches with the bending guide rail, the bending sliding block
Upper end connect the outer clamping control room, the outer clamping control room is fixedly installed on the bending sliding block, the inner clip
Tight seat is connected with inner arc ramp, and the outer clamping seats are connected with outer arcuate ramp, the inner arc ramp and the outer arcuate
It is both secured between ramp formed with the curved space, the inner arc ramp and the outer arcuate ramp on the workbench, institute
The lower end for stating bending is equipped with shaft, and the shaft is connected with power drive unit.
A kind of 2. bending machine applied to steel pipe's production according to claim 1, it is characterised in that:The outside of the workbench
Equipped with arc optoelectronic switch fixed plate, the arc optoelectronic switch fixed plate is equipped with optoelectronic switch, the outer clamping control room
Side be equipped with block, the optoelectronic switch matches with the block.
A kind of 3. bending machine applied to steel pipe's production according to claim 1, it is characterised in that:In the inner arc ramp
Equipped with interior skewed slot, the first sliding block is equipped with the interior skewed slot, first sliding block is connected with the first telescopic rod, and described first is flexible
The first spring is connected with bar, the other end of first telescopic rod connects the interior clamping seats, set in the outer arcuate ramp
There is outer skewed slot, be equipped with the second sliding block in the outer skewed slot, second sliding block is connected with the second telescopic rod, second telescopic rod
On be connected with second spring, the other end of second telescopic rod connects the outer clamping seats.
A kind of 4. bending machine applied to steel pipe's production according to claim 1, it is characterised in that:The interior clamping control room
Interior to be equipped with first support and the first cylinder, the first support and first cylinder are fixedly installed in interior clamp and control
Interior, the first support is interior to be equipped with the first push rod and the first polished rod, and first push rod is located at the centre of the first support,
First polished rod is located at the both sides of first push rod, and the left end of first push rod and first polished rod is connected with first
The right end of connecting seat, first push rod and first polished rod is connected with the second connecting seat, the first cylinder connection
There is First piston bar, the other end of the First piston bar connects second connecting seat.
A kind of 5. bending machine applied to steel pipe's production according to claim 4, it is characterised in that:In first connecting seat
Equipped with the first control-rod, the right end of first control-rod connects first push rod, the left end connection of first control-rod
The interior clamping seats, the first connector sleeve are socketed with first connecting seat, first connector sleeve is positioned at the described first control
The junction of bar and first push rod, is socketed with the second connector sleeve in second connecting seat, second connector sleeve is located at
The First piston bar and the junction of first push rod.
A kind of 6. bending machine applied to steel pipe's production according to claim 1, it is characterised in that:The outer clamping control room
Interior to be equipped with second support and the second cylinder, the second support and second cylinder are fixedly installed in outer clamp and control
Interior, the second support is interior to be equipped with the second push rod and the second polished rod, and second push rod is located at the centre of the second support,
Second polished rod is located at the both sides of second push rod, and the left end of second push rod and second polished rod is connected with the 3rd
The right end of connecting seat, second push rod and second polished rod is connected with the 4th connecting seat, and second cylinder is connected with
Two piston rods, the other end of the second piston bar connect the 3rd connecting seat.
A kind of 7. bending machine applied to steel pipe's production according to claim 6, it is characterised in that:In 4th connecting seat
Equipped with the second control-rod, the left end of second control-rod connects second push rod, the right end connection of second control-rod
The outer clamping seats, the 4th connector sleeve are socketed with the 4th connecting seat, the 4th connector sleeve is positioned at the described second control
The junction of bar and second push rod, is socketed with the 3rd connector sleeve in the 3rd connecting seat, the 3rd connector sleeve is located at
The second piston bar and the junction of second push rod.
A kind of 8. bending machine applied to steel pipe's production according to claim 1, it is characterised in that:Set on the interior clamping seats
There is the first fastener, the outer clamping seats are equipped with the second fastener, fixation is connected with first fastener and second fastener
Bar, the fixed link are equipped with buffer stopper, skid-proof rubber, the interior clamping are equipped with the interior clamping seats and the outer clamping seats
First sensor is installed between seat and the skid-proof rubber, the second sensing is installed between the outer clamping seats and the skid-proof rubber
Device.
A kind of 9. bending machine applied to steel pipe's production according to claim 1, it is characterised in that:The power drive unit
Including driving motor and worm-gear speed reducer, the driving motor is connected with motor output shaft, the motor output shaft it is another
One end connects the worm-gear speed reducer, and the worm-gear speed reducer is connected with driving shaft, the upper end connection of the shaft
The bending, the lower end of the shaft are connected with fixed station, and the driving shaft is equipped with driving wheel, the shaft be equipped with from
Driving wheel, is equipped with transmission belt between the driving wheel and the driven wheel.
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CN112238348A (en) * | 2019-12-17 | 2021-01-19 | 厉风燕 | Pipe bending equipment integrating cutting, polishing and forming |
CN112282685B (en) * | 2020-11-11 | 2021-09-24 | 北京佰文恒新能源服务有限公司 | Multistage outer diameter windowing mill shoe for multiple thick-wall pipes |
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JPH11138214A (en) * | 1997-11-10 | 1999-05-25 | Showa Alum Corp | Pushing-out type bending apparatus |
CN101147934A (en) * | 2007-11-08 | 2008-03-26 | 上海交通大学 | Tube bending forming processing device |
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