CN104690118B - Induction heating syphon machine - Google Patents
Induction heating syphon machine Download PDFInfo
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- CN104690118B CN104690118B CN201510163139.2A CN201510163139A CN104690118B CN 104690118 B CN104690118 B CN 104690118B CN 201510163139 A CN201510163139 A CN 201510163139A CN 104690118 B CN104690118 B CN 104690118B
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- scale
- steel pipe
- grating
- sprocket wheel
- row chain
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
- B21D7/025—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member and pulling or pushing the ends of the work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/14—Bending rods, profiles, or tubes combined with measuring of bends or lengths
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
- B21D7/162—Heating equipment
Abstract
The invention provides a kind of induction heating syphon machine, including：Machine tool system, the drive system being arranged on machine tool system, heating system and chucking appliance system；Wherein, machine tool system includes bed piece and cross slide way, and bed piece carries drive system, and cross slide way is arranged at the lower section of bed piece, and bed piece is provided with lathe bed slide block corresponding to the position of cross slide way；Drive system includes longitudinal oil cylinder, row chain device and pipe trolley, and longitudinal oil cylinder is fixed on bed piece, and the piston rod of longitudinal oil cylinder is connected with row chain device, and the upper end of row chain device is fixed with pipe trolley；Heating system is arranged between machine tool system and chucking appliance system；Chucking appliance system includes folder and vertical rotary shaft, and folder is arranged at the top of vertical rotary shaft and is connected with vertical rotary shaft.Technical scheme can reduce the restriction for bending scope to steel pipe.
Description
Technical field
The present invention relates to bending machine technical field, more specifically, is related to a kind of induction heating syphon machine.
Background technology
In the industry fields such as boiler, chemical industry, petroleum gas, nuclear power, shipbuilding, Jing will often use high performance hot bending
Pipe, hot-bending pipe are generally required and are prepared by induction heating syphon machine.Induction heating syphon machine in correlation technique is mostly
Rocker-arm induction heating syphon machine, clamps steel pipe by rocking arm and rotates come bended pipe around a certain fixing point, as shown in figure 1, should
Induction heating syphon machine includes：Induction heating syphon machine body 1, fixture 2, the fixture 2 include pressing from both sides for the fixture for clamping steel pipe
21 and the rocking arm 22 that can rotate around center of rotation, in starting, rocking arm direction is shaken perpendicular to induction heating syphon machine body 1
Arm 22 is rotated around a certain center of rotation to rotate the clamping fixture head 21 for clamping steel pipe, is extracted out from induction heating syphon machine body 1
Steel pipe to be bent, and the steel pipe is bent, wherein center of rotation is to the distance of bend pipe centrage and bends radius, rocking arm angle of rotation
Degree is and bends angle.
It is but the restriction for bending scope of this bending machine is larger, such as less to the scope for bending radius of steel pipe, bend
Angle there is also definite limitation etc..As shown in figure 1, it is that (D is that steel pipe is straight to 3-6D that this kind of bending machine is typically merely able to bend radius
Footpath, unit are millimeter) steel pipe, if bending radius more than 6D, rocking arm 22 often falls short of, and customization is long away from rocking arm in addition for needs；If
Radius is bent less than 3D, particularly between 1.5-2D, as clamping fixture head 21 is excessive, on rocking arm, fixture is pressed from both sides center of rotation
21 do not have revolution space apart from the center of rotation of rocking arm, cause rocking arm 22 rotate.Even simultaneously bend radius be
In the bending range of 3-6D, as rocking arm is apart from long, when angle is bent more than 90 degree, also it is easy to collide sensing heating
Bending machine body, causes device damage.
In sum, how to reduce the restriction for bending scope to steel pipe becomes current those skilled in the art urgently
The technical problem of solution.
The content of the invention
It is an object of the invention to provide a kind of induction heating syphon machine, to solve the prior art described in background technology
Middle steel pipe bends the little problem of scope.
In order to solve above-mentioned technical problem, the present invention provides following technical scheme：
The invention provides a kind of induction heating syphon machine, including：Machine tool system, the biography being arranged on the machine tool system
Dynamic system, heating system and chucking appliance system；Wherein, the machine tool system includes bed piece and cross slide way, the machine
Bed lathe bed carries the drive system, and the cross slide way is arranged at the lower section of the bed piece, the bed piece pair
The position of cross slide way described in Ying Yu is provided with lathe bed slide block；The drive system includes longitudinal oil cylinder, row chain device and ejector sleeve
Car, longitudinal oil cylinder are fixed on the bed piece, and the piston rod of longitudinal oil cylinder is connected with the row chain device, institute
The upper end for stating row chain device is fixed with the pipe trolley；The heating system is arranged at the machine tool system with the fixture
Between system；The chucking appliance system includes folder and vertical rotary shaft, and the folder is arranged at the top of the vertical rotary shaft,
And be connected with the vertical rotary shaft.
Preferably, the induction heating syphon machine also includes first grating scale system, and the first grating scale system includes：
First scale grating, first grating scale pedestal and the first grating reading head；The first grating scale pedestal fits in described horizontal
Guide rail parallel is arranged, for installing the first scale grating；The first scale grating is provided with scale；First grating
Read head is arranged at position of the bed piece corresponding to the first scale grating, can be with the bed piece along described the
One scale grating is moved, and reads the scale on the first scale grating.
Preferably, the induction heating syphon machine also includes second grating scale system, including：Second scale grating, second
Grating scale pedestal and the second grating reading head；The second grating scale pedestal is arranged on the bed piece, and vertical with described
It is arranged in parallel to oil cylinder；The second scale grating is provided with scale, is installed on the second grating scale pedestal；Described second
Grating reading head is fixed on the pipe trolley and presses close to the second scale grating and arrange, with the pipe trolley along described
Two scale gratings are moved, for reading the scale on the scale grating.
Preferably, the row chain device includes：It is respectively arranged at the bracing frame of the bed piece both sides, support frame as described above
Including the first bracing frame and the second bracing frame；Mobile sprocket wheel, first be arranged on first bracing frame support sprocket wheel and the
The second support sprocket wheel on two bracing frames, the first support sprocket wheel, second support and set between sprocket wheel and the mobile sprocket wheel
Transmission row chain is equipped with, in the transmission row chain, the pipe trolley is fixed with；The center of circle of the mobile sprocket wheel and the work of the oil cylinder
One end of stopper rod is connected, and is fixed with fixation on the bed piece between the cylinder barrel of longitudinal oil cylinder and second bracing frame
Row chain, the fixed row chain are used to carry the mobile sprocket wheel；Described first supports sprocket wheel another with the piston rod of the oil cylinder
One end is connected, and described first supports sprocket wheel under the drive of the oil cylinder center of circle of sprocket wheel can be supported to rotate around described first.
Preferably, the first support sprocket wheel is provided with helical orbit；It is described transmission row chain include the first transmission row chain and
Second transmission row chain, the first transmission row chain are surrounded on described first and support sprocket wheel and described second to support between sprocket wheel；Institute
The one end for stating the second transmission row chain bypasses the mobile sprocket wheel and is fixed on the bed piece near the cylinder barrel rear end, the other end
It is surrounded on the described first helical orbit for supporting sprocket wheel.
Preferably, the row chain device be it is symmetrically arranged multiple as axis of symmetry using longitudinal oil cylinder, it is the plurality of
It is connected by synergic rotation axle between row chain device.
Preferably, the folder is bar shaped, is built-in with steel pipe chuck and jaw guide, wherein the steel pipe chuck is corresponded to
The position of the jaw guide is provided with chuck slide block；The jaw guide is arranged at the lower section of the steel pipe chuck, and with institute
The long side for stating bar shaped folder is parallel.
Preferably, the bottom of the folder is provided with, for adjusting the vertical rotary shaft and institute
State the position relationship of folder.
Preferably, the induction heating syphon machine be Medium frequency induction induction heating syphon machine, the heating system bag
Include：The intermediate frequency induction heating power supply being arranged between the machine tool system and the chucking appliance system and induction hardening transformer；Wherein, institute
State intermediate frequency induction heating power supply to be connected with the induction hardening transformer, for producing electric current of intermediate frequency, sensing is carried out to the steel pipe and is added
Heat；The induction hardening transformer is for carrying out Quenching Treatment to the heating position of the steel pipe.
Preferably, the induction heating syphon machine also includes guide wheel system, and the guide wheel system includes：A pair of columnar
Directive wheel, is arranged at the bed piece near one end of the heating system, for clamping, being oriented to the pair of column
Steel pipe between directive wheel；Directive wheel guide rail, is arranged at the lower section of the pair of column directive wheel, and the column directive wheel is along institute
Directive wheel slide is stated, to adjust the distance between the pair of column directive wheel.
Preferably, also include：Numerical control scale-division disk, is arranged at one end that the pipe trolley clamps the steel pipe, the numerical control
Index dial middle setting steel pipe through hole, for clamping when the steel pipe is bent and rotating the steel pipe.
The course of work of induction heating syphon machine that the present invention is provided is：
During steel pipe is bent, steel pipe is fixed with due to being fixed on the pipe trolley of the row chain device, and including
The whole drive system of row chain device is arranged on machine tool system, does laterally shifting along cross slide way by making the bed piece
It is dynamic, can be engaged to adjust the vertical line between steel pipe caliber center and the vertical rotary shaft of the chucking appliance system with chucking appliance system
Segment distance, the length of the vertical line section are the bending radius of steel pipe.The longitudinal oil cylinder being fixed on bed piece can be along longitudinal direction
The row chain device is promoted, to promote the pipe trolley being installed on row chain device to travel forward, due to steel being fixed with pipe trolley
Pipe, when pipe trolley travels forward, by one thrust forward of steel pipe；Simultaneously because chucking appliance system tightly fixes steel pipe
One end, can give one resistance of steel pipe；Drive system is mutual to the resistance of steel pipe with chucking appliance system to the thrust forward of steel pipe
Effect, can cause the position that system heating is inductively heated on steel pipe bending occur, so as to reach the purpose for bending steel pipe；And
The bending arc length of steel pipe and pipe trolley pushes forward steel pipe, can be increased, while the folder for clamping steel pipe turns around vertical rotary shaft
Dynamic, both cooperate and can adjust the angle of bend of steel pipe.
Can be drawn by the above-mentioned course of work, the induction heating syphon machine that the present invention is provided, compared in background technology
It is described by rocking arm rolling clamp bending the induction heating syphon machine of bend pipe, by the transverse shifting of bed piece just adjusting
Air line distance between the center of circle of the steel pipe cross section clamped by whole chucking appliance system and vertical rotary shaft, the i.e. bending of steel pipe half
Footpath；Chucking appliance system can cooperatively adjust the distance between the vertical rotary shaft of itself and folder, as folder is used to clamp
Steel pipe, thus the purpose that tube bending radius is set can be reached.After the bending radius of steel pipe sets, drive system passes through
Move forward pipe trolley to push steel pipe, so that steel pipe bends at the position of sensing heating, steel pipe is bent so as to reach
Effect.Wherein, vertical rotary shaft can be arranged on the lower section of folder, then folder is provided with revolution space apart from vertical rotary shaft,
Therefore can realize that the small-bend radius of steel pipe bend, simultaneously because vertically actual for the curved of bended pipe at rotary shaft axle center
Qu Yuanxin, beeline of the vertical rotary shaft axle center apart from the cross section center of circle of the steel pipe clamped by folder are the bending of steel pipe
Radius, if therefore folder is too small, the length of folder can be increased to increase the bending radius of steel pipe, the large curved of steel pipe is realized
Bend radius.Simultaneously because eliminating rocking arm, the chucking appliance system will not collide bed piece, increase bending for steel pipe
Angle.Therefore, induction heating syphon machine of the invention can increase and bend scope to steel pipe.
Description of the drawings
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, for those of ordinary skills, do not paying creative work
Property on the premise of, can be obtaining other accompanying drawings according to these accompanying drawings.
Fig. 1 is typical a kind of structural representation of induction heating syphon machine in prior art；
Fig. 2 is a kind of top view of induction heating syphon machine disclosed in the embodiment of the present invention；
Fig. 3 is a kind of front view of induction heating syphon machine disclosed in the embodiment of the present invention；
Fig. 4 is a kind of structural representation of induction heating syphon machine row chain device disclosed in the embodiment of the present invention；
Fig. 5 is a kind of structural representation of type leading wheel framework disclosed in the embodiment of the present invention；
In Fig. 1 to Fig. 5, each structure is as follows with the corresponding relation of reference：
Induction heating syphon machine body 1, fixture 2, clamping fixture head 21, rocking arm 22, machine tool system 3, drive system 4, sensing
Heating system 5, chucking appliance system 6, first grating scale system 7, numerical control scale-division disk 8, guide wheel system 9, bed piece 31, laterally lead
Rail 32, longitudinal oil cylinder 41, pipe trolley 43, the first bracing frame 4221, the second bracing frame 4222, first support sprocket wheel 4231, second
Support sprocket wheel 4232, mobile sprocket wheel 4233, the transmission transmission row chain 4241, second of row chain 424, first are driven row chain 4242, fix
Row chain 425, intermediate frequency induction heating power supply 51, induction hardening transformer 52, folder 61, steel pipe chuck 611, vertical rotary shaft 62, first
Scale grating 71, first grating scale pedestal 72, the first grating reading head 73, column directive wheel 91, directive wheel guide rail 92.
Specific embodiment
Induction heating syphon machine provided in an embodiment of the present invention, solves the rocker-arm sensing described in background technology and adds
The hot-bending pipe machine problem big to the restriction for bending scope of steel pipe.
In order that those skilled in the art more fully understand the technical scheme in the embodiment of the present invention, and make of the invention real
Apply the above-mentioned purpose of example, feature and advantage can become apparent from it is understandable, below in conjunction with the accompanying drawings to the technology in the embodiment of the present invention
Scheme is described in further detail.
In this part, the noun of locality such as described "front", "rear", both with respect to the machine tool system and chucking appliance system position and
Speech, the machine tool system are " front " towards the direction of the chucking appliance system, relative, the machine tool system dorsad fixture system
The direction of system is for " afterwards "；Bearing of trend of the steel pipe on lathe is " longitudinal direction " simultaneously, perpendicular to the extension side of the steel pipe
To for " horizontal ".
Accompanying drawing 2 is refer to, Fig. 2 is a kind of structural representation of induction heating syphon machine disclosed in the embodiment of the present invention.This
Inventive embodiments provide induction heating syphon machine as shown in Fig. 2 including：Machine tool system 3, it is arranged on the machine tool system 3
Drive system 4, heating system 5 and chucking appliance system 6；
Wherein, the machine tool system 3 includes bed piece 31 and cross slide way 32, and the bed piece 31 carries described
Drive system 4, the cross slide way 32 are arranged at the lower section of the bed piece 31, and the bed piece 31 corresponds to the horizontal stroke
The position of direction guiding rail 32 is provided with lathe bed slide block, therefore bed piece 31 can be by the lathe bed slide block along the cross slide way 32
Transverse shifting, so that 4 transverse shifting of the drive system.Laterally shifting is done along cross slide way 32 by the bed piece 31
It is dynamic, whole drive system 4 can be driven to laterally move, so as to adjust the position of the steel pipe being arranged in drive system 4, and then
The bending radius of setting steel pipe to be bent is cooperated to chucking appliance system 6, such as, in Fig. 2, bed piece 31 is laterally
Mobile, correspondingly, the distance between the vertical rotary shaft 62 of chucking appliance system 6 and retaining part of steel pipe can do corresponding prolongation, can
To increase the steel pipe center of circle clamped by folder 61 to the air line distance between 62 axle center of vertical rotary shaft, the i.e. bending of steel pipe half
Footpath.
Wherein, cross slide way 32 could be arranged to shaft-like, and corresponding slide block could be arranged to groove-like, and both cooperate
To realize the transverse shifting of bed piece 31, it is also possible to make corresponding to the position of cross slide way 32 in the bottom of bed piece 31
With 32 corresponding groove of cross slide way, to realize the transverse shifting of bed piece 31.
The drive system 4 includes longitudinal oil cylinder 41, row chain device (not marking in figure) and pipe trolley 43, the longitudinal oil
Cylinder 41 is fixed on the bed piece 31, can be along row chain device described in longitudinal push-and-pull, while the upper end of the row chain device
The pipe trolley 43 is fixed with, for along pipe trolley 43 described in longitudinal push-and-pull；The pipe trolley 43 is used to push steel pipe.Due to solid
Longitudinal oil cylinder 41 on bed piece 31 can push the row chain device along longitudinal direction, you can be fixed on row chain dress to promote
The pipe trolley 43 put does lengthwise movement, simultaneously because steel pipe is fixed with pipe trolley 43, when longitudinal oil cylinder 41 pushes row chain dress
When putting, row chain device can cause pipe trolley thereon to travel forward, to promote steel pipe to move to 5 position of heating system
It is dynamic.
The heating system 5 is arranged between the machine tool system 3 and the chucking appliance system 6, for the steel
Pipe carries out local heating, so that the steel pipe is heated to mecystasises.After the steel pipe is heated to mecystasises, steel pipe
Heated position easily will be bent.Wherein, in order to save floor space, a part for heating system 5 can also
It is arranged on bed piece 31.
The chucking appliance system 6 includes folder 61 and vertical rotary shaft 62, and the folder 61 is arranged at the vertical rotary shaft
62 top, can rotate around the vertical rotary shaft 62；The vertical rotary shaft 62 is arranged at the lower section of the folder 61, can
The clip position of the steel pipe is adjusted to coordinate the movement of the bed piece 31, so as to adjust the vertical rotary shaft 62
Axle center clamps the distance between position of the steel pipe with the folder 61, reaches the purpose of the bending radius of adjustment steel pipe.
The folder 61 of chucking appliance system 6 tightly fixes one end of steel pipe, when pipe trolley 43 pushes steel pipe forward, fixture system
System 6 can give one resistance of steel pipe, while while drive system 4 pushes steel pipe forward, vertical rotary shaft 62 can coordinate
The movement of drive system 4, by rotating folder 61 to adjust the angle of bend of steel pipe, reaches the purpose for bending steel pipe.Wherein, erect
Straight relative position between rotary shaft 62 and folder 61 can also change, to adjust the bending radius of steel pipe.
Induction heating syphon machine in the embodiment, it is curved to bend using rocking arm rolling clamp compared to shown in Fig. 1
The induction heating syphon machine of pipe, can just adjust steel pipe by the transverse shifting of bed piece 31 and turn with the vertical of chucking appliance system 6
Vertical line distance between moving axis 62, while chucking appliance system 6 accordingly can coordinate to adjust the vertical rotary shaft 62 and folder of itself
The distance between steel pipe clamped by 61, as folder 61 is, for clamping steel pipe, therefore can to reach and arrange the curved of steel pipe
The purpose of bilge radius；When bending radius to be set after setting completed, drive system 4 can promote forward pipe trolley 43 to push away
Steel pipe is sent, while being engaged with chucking appliance system 6, so that steel pipe bends at the position of sensing heating, steel is bent so as to reach
The effect of pipe.Vertically rotary shaft 62 can be arranged on the lower section of folder 61, eliminate rocking arm, and folder 61 is apart from vertical rotary shaft 62
With certain revolution space, therefore can realize that the small-bend radius of steel pipe bend, if to bending radius in 3D (D
For diameter of steel tube, in units of millimeter) following steel pipe bends.Simultaneously because it is steel that vertically 62 position of rotary shaft is actual
The bending center of circle of pipe, the beeline in the steel pipe cross section center of circle that 62 axle center of vertical rotary shaft is clamped apart from folder 61 are steel pipe
Bending radius, therefore by arranging the vertical line distance of vertical rotary shaft 62 apart from the steel tube section center of circle clamped by folder 61 be
The bending radius of steel pipe can be set.If folder 61 is too small simultaneously, steel pipe can be increased by the length of increase folder 61
Bending radius, to bend with realizing the long radius of steel pipe, splices one section of folder such as on original folder 61.And due to going
Except rocking arm, chucking appliance system 6 will not collide bed piece 31, the bendable controlling angle of steel pipe is also increased.To sum up, it is of the invention
Induction heating syphon machine can reduce the restriction for bending scope to steel pipe.
The induction heating syphon machine be by bed piece 31 cross slide way 32 transverse shifting and pipe trolley 43 it is vertical
The purpose for bending bend pipe is reached to movement.As traditional rocker-arm induction heating syphon machine is mostly using the side of range estimation setting-out
Arranging the bending radius of bend pipe, this induction heating syphon machine is especially carried formula in order to improve the precision controlling to bending steel pipe
Height treats the control of the bending radius of bended pipe, as shown in Fig. 2 the induction heating syphon machine can also include first grating scale
System 7, the first grating scale system 7 include：First scale grating 71, first grating scale pedestal 72 and the first grating reading head
73；The first grating scale pedestal 72 fits in the cross slide way 32 and be arranged in parallel, is equiped with the first scale grating
71；The first scale grating 71 is carved with scale；First grating reading head 73 is arranged at the bed piece 31 and corresponds to
The position of the first scale grating 71, can use with the bed piece 31 along 71 synchronizing moving of the first scale grating
To read the scale on the first scale grating 71.
Arrange as first grating scale pedestal 72 fits in the cross slide way 32, while graduated first scale of mark
Grating 71 is arranged in first grating scale pedestal 72, therefore when bed piece 31 does transverse movement along cross slide way 32, if
The first grating reading head 73 for being placed on bed piece 31 and pressing close to the first scale grating 71 can be with 31 edge of bed piece
The first scale grating 71 and move, to read the scale on the first scale grating 71.As the scale of the reading reflects machine
The displacement of the bed transversely guide rail 32 of lathe bed 31, therefore the controllers of correlation can be according to scale adjustment bed piece 31
The mobile bending radius to arrange steel pipe to be bent.Wherein, as the accuracy rating of grating scale is in 0.03mm-0.05mm
Between (mm is millimeter), therefore the movement that grating scale can accurately, accurately control bed piece 31 is set, accurately to arrange
The bending radius of steel pipe.Wherein, first grating reading head can be arranged at the lathe bed slide block of bed piece 31, with accurate
The displacement of measurement bed piece 31, so as to reach the accurate purpose for arranging tube bending radius.
Simultaneously for the length that the accurate measurement steel pipe during steel tube bending is pushed forward, i.e., pipe trolley 43 is to steel pipe
Push distance, the induction heating syphon machine can also include second grating scale system (not marking in figure), second grating
Ruler system includes：Second scale grating, second grating scale pedestal, the second grating reading head；The second grating scale pedestal is arranged
It is on the bed piece 31 and parallel with longitudinal oil cylinder 41；The second scale grating is provided with scale, is installed in
In the second grating scale pedestal；Second grating reading head is fixed on the pipe trolley 43 and presses close to second scale
Grating and arrange, move along the second scale grating with the pipe trolley 43, for reading the scale on the scale grating.
Wherein consider that pipe trolley 43 has certain distance, the second grating scale base being arranged on bed piece 31 apart from bed piece 31
It is higher that seat can be arranged, and with the air line distance reduced and between pipe trolley 43, increases the measurement standard that distance is pushed to steel pipe
True property.
As second grating scale pedestal is arranged parallel to longitudinal oil cylinder 41, while graduated second scale light of mark
Grid are arranged in second grating scale pedestal, therefore when pipe trolley 43 does lengthwise movement, are fixed on pipe trolley 43 and press close to
Two scale gratings and the second grating reading head for arranging can be moved along the second scale grating together with pipe trolley 43, to read
Scale on second scale grating.As the scale of the reading reflects the distance that vertically moves of pipe trolley 43, the i.e. shifting of steel pipe
Dynamic distance, therefore the staff of correlation further can accurately control the pushing away of steel pipe with the movement for adjusting pipe trolley 43 according to the scale
Curved operation.Wherein, as the accuracy rating of grating scale is between 0.03mm-0.05mm (mm is millimeter), therefore the second light is set
Grid ruler system can accurately, accurately control the movement of pipe trolley 43, and reach accurate control steel pipe pushes away curved purpose.
As shown in figure 3, in the induction heating syphon machine, the row chain device includes：It is respectively arranged at the machine tool
The bracing frame of both sides before and after body 31, support frame as described above include the first bracing frame 4221 and the second bracing frame 4222, mobile sprocket wheel
4233rd, first be arranged on first bracing frame 4221 supports sprocket wheel 4231, is arranged on second bracing frame 4222
The second support sprocket wheel 4232, described first supports sprocket wheel 4231, second to support between sprocket wheel 4232 and mobile sprocket wheel 4233
Transmission row chain 424 is provided with, described transmission on 424 in row chain is fixed with the pipe trolley 43.
By longitudinal oil cylinder 41 and the interaction of the sprocket wheel of row chain device, the transmission row chain 424 on sprocket wheel can be made
It is raw to rotate, to drive the pipe trolley 43 being arranged in transmission row chain 424 to move forward and backward.
The center of circle of the mobile sprocket wheel 4233 is connected with one end of the piston rod of longitudinal oil cylinder 41, the longitudinal oil
Bed piece 31 between the cylinder barrel of cylinder 41 and second bracing frame 4222 is fixed with fixed row chain 425.As shown in figure 3, can
So that two vertical bars are fixed between the rear end of cylinder barrel and the second bracing frame 4222, the two ends of fixed row chain 425 are arranged on perpendicular
On straight-bar.The fixed row chain 425 is used to carry the mobile sprocket wheel 4233, and the mobile sprocket wheel 4233 passes through the longitudinal oil
The driving of cylinder 41 can be movable along the fixed row chain 425, so that the transmission being wound on the movement sprocket wheel 4233
Row chain 424 is moved.
Wherein, mobile sprocket wheel 4233 is equivalent to a movable pulley, the piston rod of longitudinal oil cylinder 41 equivalent to resistance arm, and its
On transmission row chain 424 then equivalent to power arm；Then according to movable pulley principle, the piston rod of longitudinal oil cylinder 41 promotes mobile sprocket wheel
4233 movement L distances, correspondingly, are wrapped in the transmission row chain 424 on mobile sprocket wheel 4233 by mobile 2L distances, are then arranged on biography
Pipe trolley 43 in dynamic row chain 424 also will mobile 2L distances.Therefore only pushed away using oil cylinder as actuating device compared to traditional
The drive system of motor-car, by increasing mobile sprocket wheel 4233 and transmission row chain 424 so that reaching the same of original promotion effect
When, the length of longitudinal oil cylinder 41 reduces half, can correspondingly cause the length of bed piece 31 also to reduce half, so as to subtract
The little floor space of bed piece 31.
As shown in figure 3, the piston rod of longitudinal oil cylinder 41 promotes mobile sprocket wheel 4233 to move to 4222 direction of the second bracing frame
When, mobile sprocket wheel 4233 will be rotated counterclockwise, and support sprocket wheel 4231 turn clockwise by being driven the drive first of row chain 424
Dynamic, the first support sprocket wheel 4231 is rotated clockwise while enabling to the second support sprocket wheel 4232 and is rotated together, so that setting
Put and rotate clockwise with the transmission row chain 424 on the second support sprocket wheel 4232 in the first support sprocket wheel 4231, finally so that ejector sleeve
Car 43 is moved forward.
The first support sprocket wheel 4231 is connected with the front end of the piston rod of longitudinal oil cylinder 41, first support chain
Wheel 4231 can support the center of circle of sprocket wheel 4231 itself to rotate around described first under the drive of the oil cylinder.First support chain
Wheel 4231 can be rotated with identical angular velocity under the drive of longitudinal oil cylinder 41 with the mobile sprocket wheel 4233, to order about
The transmission row chain 424 for being fixed with the pipe trolley 43 is moved forward and backward.
For example, when push steel pipe travels forward, as the front end of the piston rod of longitudinal oil cylinder 41 supports sprocket wheel with first
4231 are connected, and when piston rod is moved backward, first will be driven to support sprocket wheel 4231 to rotate clockwise so that first supports sprocket wheel
4231 and second support 4232 synergy movement of sprocket wheel, so that first supports sprocket wheel 4231 and second to support on sprocket wheel 4232
Transmission 424 clockwise movement of row chain, to promote the pipe trolley 43 being fixed in transmission row chain 424 to move forward.Meanwhile, to make
Pipe trolley 43 is moved rearwards by, then longitudinal oil cylinder 41 needs to move forward to drive the first support sprocket wheel 4231 to rotate counterclockwise, the
Rotating counterclockwise for one support sprocket wheel 4231 will drive second to support sprocket wheel 4232 in unison by being driven the effect of row chain 424
Motion, so that the transmission row chain 424 on two support sprocket wheels is moved rearwards by, so that pipe trolley 43 is moved rearwards by, is returned to original
Position.
Wherein, piston rod can have various with the set-up mode of the first support sprocket wheel 4231, in order that the first support chain
Wheel 4231 and mobile 4233 synergy movement of sprocket wheel, such as can arrange striped in the upper end of 41 piston rod of longitudinal oil cylinder, and with first
It is connected at the axle center for supporting sprocket wheel 4231, to drive 4231 synergy movement of the first support sprocket wheel；Can also be in the first support chain
One sprocket wheel with predetermined diameter is set between wheel 4231 and piston rod again, and the sprocket wheel is engaged with the first support sprocket wheel 4231,
The sprocket wheel is promoted by piston rod, so that first supports sprocket wheel 4231 with 4233 synergy movement of mobile sprocket wheel.
As shown in figure 4, as a kind of preferred embodiment, in the induction heating syphon machine, first support chain
Wheel 4231 is provided with helical orbit；The transmission row chain 424 may include the first transmission row chain 4241 and the second transmission row chain 4242,
The first transmission row chain 4241 is surrounded on the first support sprocket wheel 4231 and the second support sprocket wheel 4232 and arranges；Described
One end of two transmission row chains 4242 is fixed at the 31 nearly cylinder barrel of the bed piece, separately after bypassing the mobile sprocket wheel 4233
One end is surrounded on the described first helical orbit for supporting sprocket wheel 4231.Wherein, can at the 31 nearly cylinder barrel of the bed piece
Think the junction of the cylinder barrel rear end and the bed piece 31.
In the embodiment shown in fig. 4, one end of the second transmission row chain 4242 is fixed after bypassing the mobile sprocket wheel 4233
In on the bed piece 31 of cylinder barrel rear end, as can in the diagram shown in longitudinal oil cylinder 41 cylinder barrel rear end and bed piece
31 junction adnexa arranges montant, one end of the second transmission row chain 4242 is fixed on the montant, when longitudinal oil cylinder 41
When piston rod promotes the movement sprocket wheel 4233 backward, mobile sprocket wheel 4233 will be rotated counterclockwise, and pull second to be driven row chain 4242,
As the other end volume of the second transmission row chain 4242 is on the first helical orbit for supporting sprocket wheel 4231, the second transmission row chain 4242
First will be driven to support sprocket wheel 4231 to rotate clockwise；The first support sprocket wheel 4231 is rotated clockwise to pull on and is wrapped in first
The first transmission row chain 4241 between sprocket wheel 4231 and the second support sprocket wheel 4232 is supported to rotate clockwise, so that being arranged on
Pipe trolley 43 in first transmission row chain 4241 travels forward.When needing to allow pipe trolley 43 to be moved rearwards by, piston rod can be to
Front motion, to drive the first support sprocket wheel 4231 to rotate counterclockwise, so that the first transmission 4241 counterclockwise movement of row chain, to
Rear end retracts pipe trolley 43；While the first support sprocket wheel 4231 is rotated counterclockwise, the second row chain 4242 will be rolled up at first
Support sprocket wheel 4231 helical orbit on, while second row chain 4242 will drive together with longitudinal oil cylinder 41 move sprocket wheel 4233 to
Front movement, the operation for returning to initial position to carry out pushing steel pipe next time.Wherein, as the first support sprocket wheel 4231 can be with shifting
4233 synergy movement of movable sprocket, i.e. angular velocity are identical, therefore can support sprocket wheel 4231 with mobile sprocket wheel by changing first
The proportionate relationship of 4233 sprocket radius so that first supports the linear velocity of sprocket wheel 4231 more than the linear speed of mobile sprocket wheel 4233
Degree so that in same time first transmission row chain 4241 shift length more than second transmission row chain 4242 displacement away from
From, and then improve the distance that pipe trolley 43 is moved forward, it is possible to further shorten the even whole bed piece of longitudinal oil cylinder 41
31 length.
In the induction heating syphon machine, the row chain device is to be set using longitudinal oil cylinder 41 as symmetrical axial symmetry
That what is put is multiple, can be connected by synergic rotation axle, with the driving in longitudinal oil cylinder 41 between the plurality of row chain device
Lower synergy movement.The thrust of row chain device can be increased by the synergy movement of multiple row chain devices, while increasing row chain device
The stability for pushing forward, prevents pipe trolley 43 skewed to both sides, crooked to prevent steel pipe from occurring during push.
In the induction heating syphon machine, the folder 61 is bar shaped, is built-in with steel pipe chuck 611, for fixing
Steel pipe and jaw guide (not marking in figure) are stated, for adjusting the position of the steel pipe chuck 611, and then the steel pipe is adjusted
Bending radius.
Steel pipe chuck 611 is used to fix steel pipe, then the center of circle of its steel pipe cross section fixed is apart from 62 axle of vertical rotary shaft
The beeline of the heart is the bending radius of the steel pipe, by arranging jaw guide, can cause steel pipe chuck 611 along chuck
Guide rail is moved, so as to adjust the distance between steel pipe chuck 611 and vertical rotary shaft 62, to adjust the bending radius of steel pipe.Together
If when folder 61 fall short of, i.e., jaw guide falls short of, then can splice the preceding paragraph band in the one end away from vertical rotary shaft 62
There is the steel pipe chuck of jaw guide, to increase the bending radius of steel pipe.
The lower end of the folder 61 is provided with, for adjusting the vertical rotation
Distance of the axle 62 apart from the steel pipe.
Axis rail vertically rotate by being arranged, vertical rotary shaft 62 can be adjusted and come in the vertical position for rotating axis rail
Adjust distance of the vertical rotary shaft 62 apart from steel pipe.
As shown in Fig. 2 the induction heating syphon machine is Medium frequency induction induction heating syphon machine, the heating system
5 include：Intermediate frequency induction heating power supply 51 and induction hardening transformer 52；Wherein, the intermediate frequency induction heating power supply 51 and the quenching
Transformator 52 is connected, and for producing electric current of intermediate frequency, carries out sensing heating to the position to be bending of the steel pipe；The quenching transformation
Device 52 can be used for carrying out Quenching Treatment to the heating position of the steel pipe.Wherein, the heating position of steel pipe be pipe trolley 43 to
Resistance institute coefficient position of the thrust and chucking appliance system 6 of steel pipe to steel pipe.By heating the position to mecystasises,
Then both active forces will easily lead to location bending deformation, so as to reach the effect for pushing away curved steel pipe.Wherein, such as Fig. 2 institutes
Show, the main part of intermediate frequency induction heating power supply 51 and induction hardening transformer 52 can also be arranged on bed piece 31, to subtract
Small footprint size.
Fig. 5 shows a kind of structural representation of guide wheel system, as shown in figure 5, the guide wheel system 9, including：A pair
Column directive wheel 91, is arranged at the bed piece 31 near one end of the heating system 5, for clamping and being oriented to institute
State the steel pipe between a pair of columnar directive wheel 91；Directive wheel guide rail 92, is arranged at the lower section of the pair of column directive wheel 91, institute
State a pair of columnar directive wheel 91 to slide along the directive wheel guide rail 92, with adjust between the pair of column directive wheel 91 away from
From.
In traditional induction heating syphon machine, the directive wheel included by guide wheel system 9 often has two pairs, such as institute in Fig. 1
Show, for the steel pipe being fixedly clamped between directive wheel, but when pipe trolley 43 to be shifted onto a pair of directive wheels of rear end by steel pipe, by
, there is longer one section steel pipe in front and back between two pairs of directive wheels, steel pipe will be caused not bend in the huge space between directive wheel
Part it is long, cause the waste of tube material；Only a pair of directive wheel 91 in the present embodiment, there will not be two pairs to lead
The long situation in part is not bent to steel pipe between wheel, so as to save tube material, waste is reduced.It is simultaneously traditional in Fig. 5
The mid portion of directive wheel cave inward, as hourglass-shaped, as steel pipe is generally column, two hourglass-shaped directive wheels it
Between by upper and lower two wall clamping steel pipe, clamped steel pipe caliber is limited, and the directive wheel in the embodiment shown in Fig. 5 is post
The distance between shape directive wheel, two column directive wheels are the caliber of steel pipe, therefore the caliber to the steel pipe clamped by which is limited
System is relatively small such that it is able to which meet most of steel pipe bends demand, if (mm is for 108 to 1422mm to meet caliber
Millimeter) steel pipe bend demand.
As shown in Figure 3, the induction heating syphon machine also includes：Numerical control scale-division disk 8, is arranged at the pipe trolley 43
Front end, for clamping when the steel pipe is bent and rotating the steel pipe.
By 8 rotating steel tube of numerical control scale-division disk so that steel pipe is rotated to an angle, with the push of steel pipe, work as steel pipe
When the system of being inductively heated is heated to by postrotational position, after induction heating syphon machine is to the position or the position
Position is curved, and enables to the crooked position with former crooked position not in the same horizontal line, so as to realize to steel pipe
Solid bends.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiments.
Invention described above embodiment, does not constitute limiting the scope of the present invention.It is any in the present invention
Spirit and principle within modification, equivalent and the improvement made etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of induction heating syphon machine, it is characterised in that include：Machine tool system (3), it is arranged on the machine tool system (3)
Drive system (4), heating system (5) and chucking appliance system (6)；Wherein,
The machine tool system (3) includes bed piece (31) and cross slide way (32), and the bed piece (31) carries described
Drive system (4), the cross slide way (32) are arranged at the lower section of the bed piece (31), bed piece (31) correspondence
The position of the cross slide way (32) is provided with lathe bed slide block；
The drive system (4) includes longitudinal oil cylinder (41), row chain device and pipe trolley (43), and longitudinal oil cylinder (41) is fixed
On the bed piece (31), the piston rod of longitudinal oil cylinder (41) is connected with the row chain device, for described in push-and-pull
Row chain device；
The upper end of the row chain device is fixed with the pipe trolley (43), and the row chain device is used to move the pipe trolley
(43)；
The heating system (5) is arranged between the machine tool system (3) and the chucking appliance system (6), for steel pipe
Heated, so that the steel pipe is heated to mecystasises；
The chucking appliance system (6) includes folder (61) and vertical rotary shaft (62), and the folder (61) is arranged at described vertical turn
The top of moving axis (62) is simultaneously connected with the vertical rotary shaft (62), can be rotated around the vertical rotary shaft (62)；
The induction heating syphon machine also includes：First grating scale system (7), the first grating scale system (7) include：
First scale grating (71), first grating scale pedestal (72) and the first grating reading head (73)；
The first grating scale pedestal (72) fits in the cross slide way (32), is equiped with the first scale grating (71)；
Scale is carved with the first scale grating (71)；
First grating reading head (73) is arranged at correspondence the first scale grating (71) on the bed piece (31)
Position, with the bed piece (31) along the first scale grating (71) synchronizing moving, for reading first scale light
Scale on grid (71).
2. induction heating syphon machine according to claim 1, it is characterised in that also including second grating scale system, described
Second grating scale system includes：
Second scale grating, second grating scale pedestal and the second grating reading head；Wherein,
The second grating scale pedestal is arranged on the bed piece (31), and parallel with longitudinal oil cylinder (41)；
The second scale grating is carved with scale, is installed on the second grating scale pedestal；
Second grating reading head is fixed on the position on the pipe trolley (43) corresponding to the second scale grating, with institute
Pipe trolley (43) is stated along the second scale grating synchronizing moving, for reading the scale on the second scale grating.
3. induction heating syphon machine according to claim 1, it is characterised in that the row chain device includes：
The bracing frame of the bed piece (31) both sides is respectively arranged at, support frame as described above includes the first bracing frame (4221) and
Two bracing frames (4222)；
Mobile sprocket wheel (4233), the first support sprocket wheel (4231) being arranged on first bracing frame (4221) and it is arranged at the
The second support sprocket wheel (4232) on two bracing frames (4222)；Wherein,
Described first supports sprocket wheel (4231), described second to support wind between sprocket wheel (4232) and the mobile sprocket wheel (4233)
There is transmission row chain (424), on transmission row chain (424), be fixed with the pipe trolley (43)；
The center of circle of the mobile sprocket wheel (4233) is connected with one end of the piston rod of longitudinal oil cylinder (41), the longitudinal oil
Fixed row chain (425), institute are fixed with bed piece (31) between the cylinder barrel of cylinder (41) and second bracing frame (4222)
State and in fixed row chain (425), carry the mobile sprocket wheel (4233)；
First support sprocket wheel (4231) is connected with the other end of the piston rod, and described first supports sprocket wheel (4231) in institute
Stating support sprocket wheel (4231) center of circle of itself to rotate around described first under the drive of longitudinal oil cylinder (41).
4. induction heating syphon machine according to claim 3, it is characterised in that described first supports sprocket wheel (4231) to arrange
There is helical orbit；
Transmission row chain (424) includes the first transmission row chain (4241) and the second transmission row chain (4242), first transmission
Row chain (4241) is surrounded on described first and supports sprocket wheel (4231) to support between sprocket wheel (4232) with described second；
One end of second transmission row chain (4242) bypasses the mobile sprocket wheel (4233) and is fixed on the nearly institute of bed piece (31)
State at the cylinder barrel of longitudinal oil cylinder (41), the other end is surrounded on the described first helical orbit for supporting sprocket wheel (4231).
5. induction heating syphon machine according to claim 3, it is characterised in that the row chain device is with the longitudinal oil
Cylinder (41) is symmetrically arranged multiple as axis of symmetry, is connected by collaborating kinematic axiss between the plurality of row chain device (42).
6. induction heating syphon machine according to claim 1, it is characterised in that the folder (61) is bar shaped, is built-in with
Steel pipe chuck (611) and jaw guide；Wherein, the steel pipe chuck (611) is provided with corresponding to the position of the jaw guide
Chuck slide block；
The jaw guide is arranged at the lower section of the steel pipe chuck (611), and parallel with the long side of the bar shaped folder (61).
7. induction heating syphon machine according to claim 6, it is characterised in that the bottom of the folder (61) is provided with perpendicular
It is straight to rotate axis rail, for adjusting the position relationship of the vertical rotary shaft and the folder (61).
8. induction heating syphon machine according to claim 1, it is characterised in that the induction heating syphon machine is intermediate frequency sense
Heating bend machine, the heating system (5) is answered to include：
The intermediate frequency induction heating power supply (51) and quenching being arranged between the machine tool system (3) and the chucking appliance system (6) becomes
Depressor (52)；Wherein,
The intermediate frequency induction heating power supply (51) is connected with the induction hardening transformer (52), for producing electric current of intermediate frequency；
The induction hardening transformer (52), for carrying out Quenching Treatment to the position to be bending of the steel pipe.
9. induction heating syphon machine according to claim 8, it is characterised in that also including guide wheel system (9), described to lead
Include to wheel system (9)：
A pair of columnar directive wheel (91), is arranged at one end of the nearly heating system (5) of the bed piece (31)；
Directive wheel guide rail (92), is arranged at the lower section of the pair of column directive wheel (91), and the axial direction with the steel pipe
Vertically.
10. induction heating syphon machine according to claim 1, it is characterised in that also include：
Numerical control scale-division disk (8), is arranged at side of the pipe trolley (43) towards the chucking appliance system (6), the numerical control scale-division
Disk (8) is provided with steel pipe through hole, for clamping the steel pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510163139.2A CN104690118B (en) | 2015-04-08 | 2015-04-08 | Induction heating syphon machine |
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|---|---|---|---|
| CN201510163139.2A CN104690118B (en) | 2015-04-08 | 2015-04-08 | Induction heating syphon machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107626782A (en) * | 2017-09-26 | 2018-01-26 | 张家港市立业机械有限公司 | High-precision full-automatic bending machine |
| CN107570562B (en) * | 2017-09-26 | 2024-04-23 | 张家港市立业机械有限公司 | Full-automatic pipe bending machine based on servo drive |
| CN110508651B (en) * | 2019-08-29 | 2020-07-14 | 燕山大学 | Multipoint forming free pipe bending device |
| CN114160629A (en) * | 2021-10-26 | 2022-03-11 | 中铁十六局集团第五工程有限公司 | Bent pipe preparation equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201172080Y (en) * | 2008-03-26 | 2008-12-31 | 陕西汽车集团有限责任公司 | Manual three-dimensional pipe bender |
| CN101678426A (en) * | 2007-05-08 | 2010-03-24 | Aws舍费尔技术有限公司 | Device and method for bending pipes |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5242419B2 (en) * | 1974-03-16 | 1977-10-24 | ||
| JPS5242419A (en) * | 1975-09-30 | 1977-04-02 | Sakai Chem Ind Co Ltd | Zinc dust composite |
| US6097012A (en) * | 1998-01-14 | 2000-08-01 | Hajime Yoshida | Induction-heating bender |
| CN101934311B (en) * | 2010-08-30 | 2012-05-23 | 张家港市明华机械制造有限公司 | Hot bending machine |
| CN204122534U (en) * | 2014-10-21 | 2015-01-28 | 内蒙古北方重工业集团有限公司 | The hydraulic bending machine of a kind of simmering and bending Large Diameter Pipeline, sheet-metal duct |
| CN104480279B (en) * | 2014-11-13 | 2016-08-31 | 中国石油天然气集团公司 | A kind of two step induction heating apparatus and methods producing oil and gas pipes bend pipe |
-
2015
- 2015-04-08 CN CN201510163139.2A patent/CN104690118B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101678426A (en) * | 2007-05-08 | 2010-03-24 | Aws舍费尔技术有限公司 | Device and method for bending pipes |
| CN201172080Y (en) * | 2008-03-26 | 2008-12-31 | 陕西汽车集团有限责任公司 | Manual three-dimensional pipe bender |
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