CN106623507B - A kind of continuous orthopedic equipment of tubing roll-type and processing method - Google Patents
A kind of continuous orthopedic equipment of tubing roll-type and processing method Download PDFInfo
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- CN106623507B CN106623507B CN201611012103.5A CN201611012103A CN106623507B CN 106623507 B CN106623507 B CN 106623507B CN 201611012103 A CN201611012103 A CN 201611012103A CN 106623507 B CN106623507 B CN 106623507B
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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
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
- B21D3/05—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes rectangular to the path of the work
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/006—Feeding elongated articles, such as tubes, bars, or profiles
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/12—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
A kind of continuous orthopedic equipment of tubing roll-type and processing method, its equipment include straightener and feed mechanism, and its feed mechanism includes Power Component, chain, push pedal component and feeding support roller；Straightener mainly includes frame, sliding block, hydraulic cylinder, upper and lower transfer roller, drive device, hydraulic system and digital control system.The processing method of the present invention：According to the position that straightener up-down rollers are adjusted by strong tubing；It will be placed in by strong tubing on feed mechanism, motor drives chain operation, under feeding support roller and the collective effect of push pedal, enters straightener successively by one end by strong tubing；By part of the strong tubing in straightener, by each transfer roller extruding both circumferentially each section repeatedly alternately experience forward and reverse bending, while also replace experience cyclic bending, finally all come out by strong tubing together with supporting plate through two frames from set round machine.Product Precision that the present invention processes is high, production efficiency is high and completes set round and aligning simultaneously.
Description
The present invention relates to a kind of machining process, particularly a kind of tubing set round process for technical field.
Background technology is with the development of the industries such as petrochemical industry, Aero-Space, ship, not only to veneer reeling machine roll bending ability
Higher requirement is proposed with scope, and the also more and more higher of the requirement to roll bending precision.At present, any veneer reeling machine (two rollers, three
Roller or four-roller) shaping after tubing have the following disadvantages：(1) tubing section is not positive round；(2) tubing includes in balance
The residual stress of state, curvature are uneven：(3) there is the straight section of certain length (or pre- bight portion and roll bending part be bent in plate end
Rate is different), cause tubing weld that " being inside in a pout " or " being in a pout outside " phenomenon occurs；(3) being open after tubing welds, it is larger to exist
Residual stress, influence performance.So need the circularity and length direction in follow-up set round aided process raising tubing section
The uniformity, reduce residual stress.Set round mode mainly connects rear tubing using traditional veneer reeling machine butt welding and carries out thick set round, mistake at present
Degree relies on the experience of worker, and due to the limitation of veneer reeling machine structure, causes low production efficiency, Product Precision not high.It is in addition, existing
Some aligning modes mainly realize that set round is once adding with orthopedic by two rollers or the multiple alternating bending of staggered multiple roll
It can not be completed simultaneously in work.
It is an object of the invention to provide a kind of efficient, high accuracy and the pipe for completing set round and aligning simultaneously for the content of the invention
The continuous orthopedic equipment of material roll-type and processing method.
The equipment of the present invention mainly includes section straightening and feed mechanism.Wherein, feed mechanism mainly includes Power Component, chain
Bar, push pedal component and feeding support roller.Wherein, the motor in Power Component is connected by shaft coupling with reductor, reductor
Output end is connected with drive sprocket, and the drive sprocket is connected with the driven sprocket set in the same horizontal line by chain, and
The distance between drive sprocket and driven sprocket are more than by the length of strong tubing.At least two sets of push pedal components are provided with chain,
And the chain length often covered between push pedal component is equal.The push pedal component has trident corresponding with central rack through hole to support
Plate, each of which are pitched and respectively set a pair of bearing, and a short axle is respectively set in each pair bearing block, an axle is set outside every short axle
Set, the external diameter of best axle sleeve is stepped, to adapt to the tubing of different-diameter.One fork end of the trident supporting plate is provided with
The connecting plate being vertically connected with supporting plate, the connection plate shape is identical with chain section, and two through holes thereon pass through hinge respectively
It is connected with adjacent chain section.Three short axle its axis in the trident supporting plate intersect at a point, and the point is positioned at being rectified
On the axis of tubing, while the minor axis on non-two forks for setting connecting plate is to set the short axle axle on the branch of connecting plate fork again
Line is symmetrical.Feeding support roller is separately discontinuously provided with chain, the feeding support roller bottom is provided with and trident supporting plate
Connecting board structure identical feeding connecting plate, the feeding connecting plate are connected by hinge with adjacent chain section, feeding support roller
Top is bearing, is provided with rotating shaft in it.On the track of chain operation, the position for being preferably close to sprocket wheel is provided with section straightening.This is rectified
Shape owner will include frame, sliding block, hydraulic cylinder, upper and lower transfer roller, drive device, hydraulic system and digital control system.Wherein, on chassis
Two vertical relative frames are fixed, each central rack respectively sets a through hole corresponding with trident supporting plate i.e. central rack
Through hole, it be above a through hole, be for two through holes and following two through hole below to go up the face at through hole center excessively to be symmetrical,
Wherein upper through hole can be circular hole, make to be located at the upper roller position in it and then fix, and upper through hole can also be center line in vertical
Bar hole, upper roller is set to realize that vertical direction is adjusted；Two lower through-holes are that above through hole center line is symmetrical bar hole, and it can be with
It is horizontal bar hole, two lower rolls is realized Level tune or slanted bar hole, two lower rolls is realized tilt adjustment.Described every
A sliding block is respectively set in individual bar hole, each sliding block is respectively connected with a hydraulic cylinder piston rod, and the hydraulic cylinder body is fixed on frame
On, the hydraulic cylinder is connected with hydraulic system respectively, and the hydraulic system is connected with digital control system again.Lead at the center of each sliding block
One end of a transfer roller is respectively equipped with hole, the transfer roller that both end of which is located in two frames in two through hole is upper roller, separately there is two
It is lower roll to hold two transfer rollers being located in two frames in two holes, and one section of the working portion entrance point of transfer roller loads up and down
Area and one section of the port of export i.e. unloading area are in the truncated cone bodily form.Three transfer rollers are located at loading zone and one section in unloading area
Cylinder is set round area, itself and loading zone and unloading area's rounding off.One section between two set round areas is aligned area for set round, should
Upper roller center section indent and female parts in region are symmetrical, lower roll center section evagination and male part using this section of median plane
It is symmetrical to divide using this section of median plane, while the radian of upper roller indent is equal to the radian of lower roll evagination, best set round aligning area and two
The set round area rounding off of side.Loading zone, set round area, set round aligning area, set round area and unloading area of five, area between up-down rollers
Length ratio be 1:1:4:1:1.The design principle of up-down rollers bumps radian is：Up-down rollers bumps radian can make to be rectified tubing change
Shape area's ratio and reach 80%.One end of three transfer rollers at least one is provided with drive device, the drive device and numerical control system
System is connected.If when upper roller and lower roll insufficient rigidity, backing roll is set on the outside of each transfer roller.
The processing method of the present invention is specific as follows：
1st, according to the position that section straightening up-down rollers are adjusted by the external diameter of strong tubing；
2nd, section straightening is opened, will be placed in by strong tubing on feed mechanism, and the motor for the component that turns on the power, drive chain to be transported
Turn, under feeding support roller and the collective effect of push pedal component, section straightening is entered by strong tubing successively by one end；
3rd, the part by strong tubing in section straightening, extruded by each transfer roller and also circumferentially rotated simultaneously under up-down rollers drive,
In set round area, by circumferentially each section of strong tubing, repeatedly alternately experience forward and reverse bending, arrival set round align area by strong tubing
The alternately experience forward and reverse bending simultaneously of each section in circumferential each section and longitudinal direction, finally after the unloading of unloading area, whole quilts
Rectify tubing to come out from section straightening through two frames together with supporting plate, be then removed；
4th, period chain is ceaselessly being run, and new is sent on another set of push pedal component again by strong tubing, is repeated above-mentioned
Process.
The present invention operation principle approximately as：When being contacted by strong tubing with transfer roller, because the roller shape of entrance point is in cut
It is tapered, it can not only make to be rectified between tubing conveniently enters transfer roller, and realize the radial loaded to tubing simultaneously.By strong tubing
By radial load between each transfer roller, elastic-plastic deformation is then occurred by strong tubing section, wherein the part contacted with transfer roller
Region is recurvation area (curvature reduction), and the tube portions region between transfer roller is Zheng Wan areas (curvature increase), and transfer roller pushes same
When drive roll rotate, driven in the presence of frictional force and a few circumferentially rotated by strong tubing, it is more by circumferentially each section of strong tubing
It is secondary alternately to undergo positive bending and back-flexing；Tubing moves on into set round and aligns area, and tubing is circumferential and length direction is same
Shi Jinhang cyclic bendings；In the process, straightener is continued through under the drive of feeding material component by strong tubing, completes whole pipe
The set round process of material.
The present invention has advantages below compared with prior art：
1st, two kinds of techniques of conventional set round and aligning are processed respectively, and the present invention is to be completed in time processing.Straightening process
According to the design of three roller shapes, being interlocked by cross roll before, to be improved to upper roller be spill roller to aligning, and two lower rolls roll out for convex
Row placement is aligned, and is effectively coordinated with set round technique, substantially increases the orthopedic efficiency of tubing.
2nd, all transfer rollers are placed in outside tubing during set round, rather than upper roller is placed in (traditional roll bending inside tubing
Machine set round method), such set round equipment need not turn over cylinder assembly, under the drive of feed device, both easily can be sent into and take
Go out by strong tubing, reduces the complexity of set round process operation again.
3rd, can be that each roller sets backing roll during relay roller insufficient rigidity of the present invention, can be with so as to improve roller rigidity
Greatly improve the set round ability of set round equipment；However, upper roller is placed in inside tubing by traditional veneer reeling machine set round method, when tubing is straight
Footpath can not set backing roll when smaller.So breach the defects of traditional veneer reeling machine set round structure.
4th, due to the change of up-down rollers both ends roll shape, up-down rollers need not be adjusted during set round to same size pipe
Position, you can realize the purpose for applying displacement load to tubing, significantly reduce the complexity of processing technology.
5th, the present invention is especially suitable for major diameter is bigger, the less tubing of radius-thickness ratio.
6th, continuous automatic production can be achieved.
Brief description of the drawings
Fig. 1 is the main view schematic diagram of present device.
Fig. 2 is the Power Component main view schematic diagram of present device.
Fig. 3 is the push pedal component main view schematic diagram of present device.
Fig. 4 is that the push pedal components side of present device regards simplified schematic diagram.
Fig. 5 is present device straightener main view schematic diagram.
Fig. 6 is Fig. 5 A-A views.
Fig. 7 is view of the present device frame with supporting plate with together with.
Fig. 8 is each region simplified schematic diagram of present device.
Fig. 9 is one of three roller set round structure types of the invention side view simplified schematic diagram.
Figure 10 is two side view simplified schematic diagrams of three roller set round structure types of the invention.
Figure 11 is three side view simplified schematic diagrams of three roller set round structure types of the invention.
Figure 12 is the side view simplified schematic diagram of transfer roller peripheral hardware support roller of the present invention.
In figure：1. by roll driving apparatus, 6. times roll driving apparatus, 7. on strong tubing, 2. upper rollers, 3. lower rolls, 4. frames, 5.
Chassis, 8. hydraulic cylinders, 9. sliding blocks, 10. digital control systems, 11. hydraulic systems, 12. sprocket wheels, 13. chains, 14. feeding rollers, 15. axles
Set, 16. short axles, 17. bearing blocks, 18. trident supporting plates, 19. support rollers, 20. reductors, 21. shaft couplings, 22. motor,
23. connecting plate, 24. feeding support rollers, 25. push pedal components.
Embodiment
In the main view schematic diagram of the continuous set round equipment of tubing roll-type shown in Fig. 1, equipment of the invention mainly includes
Straightener and feed mechanism.Wherein, the motor 22 in feed mechanism Power Component is connected by shaft coupling 21 with reductor 20,
Output end of reducer is connected with sprocket wheel 12, as shown in Fig. 2 the sprocket wheel and another sprocket wheel set in the same horizontal line pass through chain
13 are connected, and the distance between two sprocket wheels are more than by the length of strong tubing 1.Two sets of push pedal components are provided with chain, and often
The chain length covered between push pedal component is equal.In the push pedal component simplified schematic diagram shown in Fig. 3 and Fig. 4, push pedal component have with
Trident supporting plate 18 corresponding to central rack through hole, each of which are pitched and respectively set a pair of bearing 17, respectively set in each pair bearing block
A piece short axle 16, every short axle outside set the axle sleeve 15 that an external diameter is stepped.One fork of the trident supporting plate
Portion is provided with the connecting plate 23 being vertically connected with supporting plate, and the connection plate shape is identical with chain section, two through holes difference thereon
It is connected by hinge with adjacent chain section.Three short axle its axis in the trident supporting plate intersect at a point, the point
On by the axis of strong tubing, while the minor axis on non-two forks for setting connecting plate is to set on the branch of connecting plate fork again
Minor axis be symmetrical.Feeding support roller 24 is separately discontinuously provided with chain, the feeding support roller bottom is provided with and trident
The connecting board structure identical feeding connecting plate of shape supporting plate, the feeding connecting plate are connected by hinge with adjacent chain section,
Feeding support roller top is bearing, is provided with rotating shaft in it.On the track of chain operation, and the position of sprocket wheel is close to provided with orthopedic
Machine.In Fig. 5, Fig. 6 and Fig. 7, two vertical relative frames 4 are fixed on the section straightening chassis 7, each central rack respectively sets one
Individual through hole corresponding with trident supporting plate is central rack through hole, its above be a through hole, below be two through holes and under
It is symmetrical using the face at excessively upper through hole center that two, face through hole, which is, each respectively sets a sliding block 9 in bar hole described, each sliding block is each
Be connected with a piston rod of hydraulic cylinder 8, the hydraulic cylinder body is fixed in frame, the hydraulic cylinder respectively with the phase of hydraulic system 11
Even, the hydraulic system is connected with digital control system 10 again.One end of a transfer roller is respectively equipped with the central through hole of each sliding block, its
The transfer roller that middle both ends are located in two frames in two vertical bar holes is upper roller 2, separately has both ends to be located at two slanted bar hole in two frames
Two interior transfer rollers are lower roll 3, and the profile at the working portion both ends of transfer roller is the truncated cone up and down, as shown in figure 8, described three
Individual transfer roller be located at loading zone and unload in area one section is cylinder i.e. set round area, itself and loading zone and unloads the round and smooth mistake in area
Cross.One section between two set round areas aligns area for set round, and the upper roller center section indent and female parts in the region are with this
Section median plane is symmetrical, and lower roll center section evagination and concave portion take this section of median plane as symmetrical, while the arc of upper roller indent
Degree is equal to the radian of lower roll evagination, and the set round area rounding off of set round aligning area and both sides.Loading zone between up-down rollers,
The length ratio that area, set round area and unloading five areas of area are aligned by set round area, set round is 1:1:4:1:1.Up-down rollers bumps radian
Design principle is：Up-down rollers bumps radian can make to be rectified pipe deformations modeling area's ratio and reach 80%.Three transfer rollers respectively have one
One end be provided with drive device 5,6, the drive device is connected with digital control system.
Example 1
So that external diameter 150mm, wall thickness 3mm length is 1500mm tubing as an example, the mechanical properties of tubular goods is：Modulus of elasticity
210GPa, yield limit 302MPa, plastic modulus 2160MPa, Poisson's ratio 0.3.It is 3.5% by the strong fitted ellipse degree of tubing 1.
Upper roller 2 and two diameters of lower roll 3 are 55mm, respectively can be in 12 o'clock, 4 o'clock and the direction straight reciprocating motion of 8 o'clock, three
The intersection point of the direction of motion is origin O.According to the position that section straightening up-down rollers are adjusted by the external diameter of strong tubing；Open section straightening,
It will be placed in by strong tubing on feed mechanism, and the motor for the component that turns on the power, drive chain operation, in feeding support roller and push pedal
Under the collective effect of component, section straightening is entered by strong tubing successively by one end；By part of the strong tubing in straightener, by
Each transfer roller extruding also circumferentially rotates under up-down rollers drive simultaneously, and repeatedly alternately experience forward and reverse is curved in circumferential each section
Song, while cyclic bending is also alternately undergone, finally after the unloading of unloading area, two are all passed through together with supporting plate by strong tubing
Individual frame comes out from section straightening, is then removed；Period chain is ceaselessly being run, and new being sent to again by strong tubing is another set of
On push pedal component, said process is repeated.
Example 2
It is essentially identical with example 1, and simply two in frame lower through-hole is that above through hole center line is symmetrical water
Riglet hole, and upper roller is not set the driven voller of drive device, as shown in Figure 9.
Example 3
It is essentially identical with example 1, and simply two in frame lower through-hole is that above through hole center line is symmetrical oblique
Bar hole, and upper roller is not set the driven voller of drive device, as shown in Figure 10.
Example 4
It is essentially identical with example 1, and simply the upper through hole in frame is circular hole, and upper roller be do not set drive device from
Dynamic roller, two lower through-holes are that above through hole center line is symmetrical slanted bar hole, as shown in figure 11.
Example 5
When 3 insufficient rigidity of upper roller 2 and lower roll, then backing roll 19 is set for each transfer roller, as shown in figure 12.
Claims (7)
- A kind of 1. continuous orthopedic equipment of tubing roll-type, it is characterised in that：It includes section straightening and feed mechanism, its feed mechanism Motor in Power Component is connected by shaft coupling with reductor, and output end of reducer is connected with drive sprocket, the drive chain Take turns and be connected with the driven sprocket set in the same horizontal line by chain, and the distance between drive sprocket and driven sprocket are big In by the length of strong tubing, being provided with least two sets of push pedal components on chain, and often cover the chain length phase between push pedal component There is trident supporting plate corresponding with central rack through hole Deng, push pedal component, a pair of bearing, each pair axle are respectively set on each of which fork A short axle is respectively set in bearing, an axle sleeve is set outside every short axle, a fork end of trident supporting plate is provided with and branch The connecting plate that fagging is vertically connected, the connection plate shape is identical with chain section, and two through holes thereon pass through hinge and phase respectively Adjacent chain section is connected, and three short axle its axis in the trident supporting plate in three pairs of bearing blocks intersect at a point, the point On by the axis of strong tubing, while the minor axis on non-two forks for setting connecting plate is to set on the branch of connecting plate fork again Minor axis be symmetrical, feeding support roller is separately discontinuously provided with chain, chain operation track on be provided with section straightening, Fix two vertical relative frames on the section straightening chassis, each central rack respectively set one it is corresponding with trident supporting plate Through hole is central rack through hole, and it be above a vertical bar hole, is that two bar holes and following two bar hole are with excessively below The face at vertical bar hole center is symmetrical, respectively sets a sliding block in each bar hole, each sliding block is respectively lived with a hydraulic cylinder Stopper rod is connected, and the hydraulic cylinder body is fixed in frame, and the hydraulic cylinder is connected with hydraulic system respectively, the hydraulic system again with Digital control system is connected, and one end of a transfer roller is respectively equipped with the central through hole of each sliding block, and both end of which is located in two frames A transfer roller in vertical bar hole is upper roller, and two transfer rollers for separately having both ends to be located in two frames in twice bar holes are lower roll, institute It is cylinder i.e. set round area to state one section that three transfer rollers are located at loading zone and unloaded in area, and it is round and smooth with loading zone and unloading area Transition, one section between two set round areas aligns area for set round, the upper roller center section indent and female parts in the region with This section of median plane is symmetrical, and lower roll center section evagination and concave portion take this section of median plane as symmetrical, while upper roller indent Radian is equal to the set round area rounding off of the radian of lower roll evagination, set round aligning area and both sides, three transfer rollers at least one One end of root is provided with drive device, and the drive device is connected with digital control system.
- 2. the continuous orthopedic equipment of tubing roll-type according to claim 1, it is characterised in that：Loading zone between up-down rollers, The length ratio that area, set round area and unloading five areas of area are aligned by set round area, set round is 1:1:4:1:1；Up-down rollers bumps radian Design principle is：Up-down rollers bumps radian can make to be rectified pipe deformations modeling area's ratio and reach 80%.
- 3. the continuous orthopedic equipment of tubing roll-type according to claim 1, it is characterised in that：Two lower bars in each frame Hole or horizontal bar hole, or slanted bar hole.
- 4. the continuous orthopedic equipment of tubing roll-type according to claim 1, it is characterised in that：Feeding support roller bottom be provided with The connecting board structure identical feeding connecting plate of trident supporting plate, the feeding connecting plate pass through hinge and adjacent chain section phase Even, feeding support roller top is bearing, is provided with rotating shaft in it.
- 5. the continuous orthopedic equipment of tubing roll-type according to claim 1, it is characterised in that：If upper roller and lower roll insufficient rigidity When, then backing roll is set on the outside of each transfer roller.
- 6. the continuous orthopedic equipment of tubing roll-type according to claim 1, it is characterised in that：The working portion of upper and lower transfer roller enters One section of mouth end i.e. loading zone and one section of the port of export i.e. unloading area are in the truncated cone bodily form.
- 7. the processing method of the continuous orthopedic equipment of tubing roll-type of usage right requirement 1, it is characterised in that：1) according to the position that section straightening up-down rollers are adjusted by the external diameter of strong tubing；2) section straightening is opened, will be placed in by strong tubing on feed mechanism, and the motor for the component that turns on the power, drive chain operation, Under feeding support roller and the collective effect of push pedal component, section straightening is entered by strong tubing successively by one end；3) part by strong tubing in section straightening, extruded by each transfer roller and also circumferentially rotated simultaneously under up-down rollers drive, rectified By circumferentially each section of strong tubing, repeatedly alternately experience forward and reverse bending, arrival set round aligning area are circumferential by strong tubing in circle area Each section in each section and longitudinal direction alternately experience forward and reverse bending simultaneously, finally after the unloading of unloading area, all by strong pipe Material comes out together with trident supporting plate through two frames from section straightening, is then removed；4) chain is ceaselessly being run during, and new is sent on another set of push pedal component again by strong tubing, repeats said process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611012103.5A CN106623507B (en) | 2016-11-17 | 2016-11-17 | A kind of continuous orthopedic equipment of tubing roll-type and processing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611012103.5A CN106623507B (en) | 2016-11-17 | 2016-11-17 | A kind of continuous orthopedic equipment of tubing roll-type and processing method |
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| CN106623507A CN106623507A (en) | 2017-05-10 |
| CN106623507B true CN106623507B (en) | 2018-04-03 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112371774B (en) * | 2020-10-25 | 2022-07-22 | 广州增立钢管结构股份有限公司 | Round pipe rounding die |
| CN113183444B (en) * | 2021-06-17 | 2023-02-28 | 扬州赛普润橡塑有限公司 | Centrifugal ring material shaping machine |
| CN114654172B (en) * | 2022-04-06 | 2023-06-09 | 西安航天动力机械有限公司 | Device and method for intercepting sample from thin-wall cylindrical part |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB379661A (en) * | 1931-08-03 | 1932-09-01 | Ralph Charles Stiefel | Improvements in or relating to machines for straightening round stock |
| CN87200790U (en) * | 1987-02-04 | 1988-03-16 | 电子工业部第十二研究所 | Single-roller froup and convex and concave type three-roller straightening machine for thin-wall tabe |
| CN2252062Y (en) * | 1995-12-04 | 1997-04-16 | 机械工业部西安重型机械研究所 | Compound roller frame flattener |
| CN101279336A (en) * | 2008-05-20 | 2008-10-08 | 太原市通泽成套设备有限公司 | Three-roller flattening machine |
| KR100991537B1 (en) * | 2009-08-18 | 2010-11-04 | 황영하 | Pipe straightening device |
| CN102179427B (en) * | 2011-04-02 | 2012-09-05 | 燕山大学 | Large-diameter thick-wall tube dual-roller calibrating tumbling mill |
| CN105598214B (en) * | 2015-12-21 | 2017-12-15 | 太原重工股份有限公司 | A kind of straight roll-type tube straightener for pipe and method for aligning |
| CN105537325B (en) * | 2016-01-21 | 2018-01-23 | 燕山大学 | The convex roller roller shape of large diameter pipe/bar two-roll reeler |
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