CN106734693A - A kind of feed mechanism for space pipe fitting bending building mortion - Google Patents
A kind of feed mechanism for space pipe fitting bending building mortion Download PDFInfo
- Publication number
- CN106734693A CN106734693A CN201611099648.4A CN201611099648A CN106734693A CN 106734693 A CN106734693 A CN 106734693A CN 201611099648 A CN201611099648 A CN 201611099648A CN 106734693 A CN106734693 A CN 106734693A
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- Prior art keywords
- wheel group
- bearing
- hollow shaft
- bolt
- axle sleeve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
-
- 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
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of feed mechanism for space pipe fitting bending building mortion, it is related to spatial metal pipe fitting plastic working field.Feed mechanism is made up of feeding unit, torsion component, electric sliding rail, wheel group assembly；Feeding unit is fixedly mounted on the sliding block of electric sliding rail, and is moved with sliding block；Scroll chuck on feeding unit holds pipe, and pipe passes sequentially through the second hollow shaft and wheel group assembly in the first hollow shaft and torsion component on feeding unit；Wheel group assembly play the guiding role, and by static friction or sliding friction, realizes being sent into function.Component is reversed directly to be fixedly mounted in frame, and it is constant with the spacing of bending die, externally export constant torsion.The feed mechanism of space pipe fitting bending building mortion shaping feeding process in, with good operability and practicality.Feeding unit and torsion component independent operation in the course of work, are that pipe applies torsion, promote the change of flexure plane in BENDING PROCESS.
Description
Technical field
The invention belongs to spatial metal pipe fitting plastic working field, specifically, it is related to a kind of for space pipe fitting bending
The feed mechanism of building mortion.
Background technology
Space pipe fitting flexibility bending combination forming method is widely used in pipe fitting plastic working field, Forming Theory such as Fig. 1 institutes
Show.From architectural feature, space pipe fitting crankling vibration building mortion is main by feed mechanism, pipe, guiding module and movable mold
Deng parts composition.In processing space pipe fitting, movable mold rotates to an angle around guiding module makes pipe bend, feeder
Structure is moved along the x-axis, and realizes the continuous supply of pipe, meanwhile, feed mechanism rotates along x-axis, realizes the consecutive variations of plane of bending.
There are European patent EP 2399688A1 and EP1863604B1 using the patent of such forming process.The manufacturing process has two defects:
(1) feed mechanism will undertake pipe and be sent into and reverse two kinds of operations, and motion control is cumbersome；(2) feed mechanism and guiding module
Spacing can change, cause feed mechanism to act on bending point, i.e. torsion at O points is continually changing, be unfavorable for space manage
The Accurate Shaping of part.
The content of the invention
In order to avoid the deficiency that prior art is present, the navigability of existing feed mechanism, precise control bending are improved
Torsion at point, the present invention proposes a kind of feed mechanism for space pipe fitting bending building mortion.
The technical solution adopted for the present invention to solve the technical problems is:Including feeding unit, reverse component, electric sliding
Rail, wheel group assembly, it is characterised in that the feeding unit includes bolt, the first lower bearing, the first axle sleeve, conical bearing, first
Hollow shaft, the first top bearing shell, fastening bolt, bearing air cover, flat key, bolt, first shaft coupling, fixing screws, three-jaw card
Disk, the first axle sleeve, conical bearing, the first hollow shaft and bearing air cover constitute unpowered shafting；First hollow shaft one end is by circle
Cone bearing is arranged in the first axle sleeve, and bearing air cover is connected to the end of the first axle sleeve by fastening bolt, and the first hollow shaft is another
One end is connected with scroll chuck by first shaft coupling, fixing screws, first shaft coupling and the first hollow shaft by bolt,
Flat key is fastened；First axle suit is clipped between the first top bearing shell and the first lower bearing, and the first lower bearing is connected in electric sliding rail
On sliding block, pipe is inserted the first hollow shaft and is clamped by scroll chuck；
The electric sliding rail is made up of sliding block, slide rail, leading screw, the first motor and base plate, and nut, silk are provided with inside sliding block
Thick stick one end is connected with nut screw connection, and the leading screw other end is connected with the first motor output shaft, and leading screw both sides are provided with slide rail, and with silk
Thick stick is located in same level, and sliding block top is provided with screw, and the base plate of electric sliding rail is axially provided with T-slot, for connecting with frame
Connect；
The torsion component includes the second lower bearing, the second axle sleeve, roller bearing, the second hollow shaft, the second top bearing shell, the
Two motors, back-up ring, axle sleeve bolt, fixing bolt, little gear, flat key long, axle end baffle plate, screw, gear wheel, connecting plate, spiral shell long
Bolt, Positioning screw, key, second shaft coupling, the second axle sleeve, roller bearing, the second hollow shaft, back-up ring and connecting plate composition shafting knot
Structure；Second motor is located at the top of the second axle sleeve and is arranged on connecting plate, and little gear is connected and passes through with the second motor output shaft
Axle end baffle plate and screw are connected, and between the second top bearing shell and the second lower bearing, the second lower bearing passes through spiral shell to the second axle sleeve clamping
Nail is fixed in frame, and second hollow shaft one end is arranged in the second axle sleeve by roller bearing, second shaft coupling by key and
Positioning screw is connected in the other end of the second hollow shaft；Gear wheel, second shaft coupling and wheel group assembly are connected by stay bolt, small
Gear and gear wheel engaged transmission；
The wheel group assembly is made up of wheel group, wheel group mounting bracket, regulating bolt, fastening bolt, side shield, the wheel group bag
Include roller, bearing, sleeve, roller shaft, nut, turning rolls；Turning rolls is U-shaped structure, and two side is provided with mounting hole, roller, axle
Hold and be located in turning rolls with sleeve and be connected by roller shaft, nut and turning rolls；Multiple wheel groups are mounted opposite in wheel group two-by-two
In mounting bracket, regulating bolt is located in the screw of wheel group mounting bracket side and wheel group ends contact, and wheel group is pressed from both sides by regulating bolt
Tight pipe, side shield is located on wheel group mounting bracket and is connected by fastening bolt, for preventing wheel group from being moved along pipe axis direction；
During feeding, rolling friction between wheel group and pipe play the guiding role；It is the second motor driving pinion, big after feeding terminates
Gear and wheel group assembly, the axis around pipe are rotated, and are static friction or sliding friction, external outputting torsion between wheel group and pipe.
First axle sleeve, the first hollow shaft, bearing air cover, first shaft coupling and scroll chuck are co-axially mounted.
Second axle sleeve, the second hollow shaft, back-up ring, gear wheel, connecting plate, second shaft coupling and wheel group assembly are co-axially mounted.
Beneficial effect
A kind of feed mechanism for space pipe fitting bending building mortion proposed by the present invention, for the modeling of spatial metal pipe fitting
Property manufacture field.Feed mechanism is made up of feeding unit, torsion component, electric sliding rail, wheel group assembly；Feeding unit is fixedly mounted
On the sliding block of electric sliding rail, and moved with sliding block；Scroll chuck on feeding unit holds pipe, and pipe is passed sequentially through and sent
The first hollow shaft for entering on component and the second hollow shaft and wheel group assembly on component are reversed, wheel group assembly play the guiding role,
By static friction or sliding friction, realize being sent into function.Component is reversed to be fixedly mounted in frame, and with the spacing of bending die not
Become, externally export constant torsion.The feed mechanism of space pipe fitting bending building mortion shaping feeding process in, with good
Operability and practicality.Feeding unit and torsion component independent operation in the course of work, torsion export constant, operability
It is good.
Brief description of the drawings
A kind of feed mechanism of space pipe fitting bending building mortion of the invention is made with implementation method below in conjunction with the accompanying drawings into
One step is described in detail.
Fig. 1 is the schematic diagram of space pipe fitting flexibility bending combination forming.
Fig. 2 is feeding unit schematic diagram of the present invention for the feed mechanism of space pipe fitting bending building mortion.
Fig. 3 is electric sliding rail schematic diagram of the present invention for the feed mechanism of space pipe fitting bending building mortion.
Fig. 4 is torsion component diagram of the present invention for the feed mechanism of space pipe fitting bending building mortion.
Fig. 5 a Fig. 5 b are the wheel group assembly schematic diagram of feed mechanism of the present invention.
Fig. 6 a Fig. 6 b are the wheel group schematic diagram of feed mechanism of the present invention.
Fig. 7 is the top bearing shell schematic diagram of feed mechanism of the present invention.
Fig. 8 is the lower bearing schematic diagram of feed mechanism of the present invention.
Fig. 9 is the wheel group mounting bracket schematic diagram of feed mechanism of the present invention.
In figure
1. 2. bolt of electric sliding rail, 3. first 4. first axle sleeve of lower bearing, 5. pipe, 6. conical bearing 7. first is empty
The first shaft coupling of 12. bolt of heart axle 8. first top bearing shell, 9. fastening bolt, 10. bearing air cover, 11. flat key 13.
The base of 14. fixing screws, 15. scroll chuck, 16. screw, 17. sliding block, 18. slide rail, 19. 20. first motor of leading screw 21.
The top bearing shell of 26. second hollow shaft of 22.T type grooves 23. second 24. second axle sleeve of lower bearing, 25. roller bearing 27. second
The axle end baffle plate of 28. second motor, 29. back-up ring, 30. axle sleeve bolt, 31. fixing bolt, 32. 33. flat key long of little gear 34.
The wheel group assembly 42. second of 35. screw, 36. gear wheel, 37. connecting plate, 38. stay bolt, 39. Positioning screw, 40. key 41.
The bearing of 43. 48. roller of wheel group mounting bracket 44. wheel group, 45. regulating bolt, 46. lock-screw, 47. side shield of axle device 49.
The turning rolls of 50. sleeve, 51. nut, 52. roller shaft 53.
Specific embodiment
The present embodiment is a kind of feed mechanism for space pipe fitting bending building mortion.
Operation principle
Pipe 5 passes sequentially through second in the first hollow shaft 7 and scroll chuck 15 and torsion component on feeding unit
Hollow shaft 26 and wheel group assembly 41.Pipe 5 is clamped by scroll chuck 15, scroll chuck 15 is by the first lower bearing 3 and electricity
Sliding block 17 on dynamic slide rail 1 is connected, and as sliding block 17 is moved along the axis of pipe 5, realizes being sent into function.Wheel group is located at by regulation
Regulating bolt 45 on assembly 41, can adjust the thrust between wheel group 44 and pipe 5.During feeding, wheel group 44 with pipe
Rolling friction between base 5, can play the guiding role.After feeding operation terminates, the second motor driving wheel group assembly 41 is around the axis of pipe 5
Rotate, be static friction or sliding friction between wheel group 44 and pipe 5 now, torsion can be externally provided.Space pipe fitting flexibility bending
In the feeding process of combination forming, feeding unit with reverse components apart independent operation, reverse between component and bending die away from
From constant, constant torsion is exported.
2~Fig. 9 of reference picture, the feed mechanism of the present embodiment space pipe fitting bending building mortion, by feeding unit, torsion group
Part, electric sliding rail 1, wheel group assembly 41 are constituted；Wherein, feeding unit provides blank material for feed mechanism, and mobile form is straight line
Motion.Feeding unit includes bolt 2, the first lower bearing 3, the first axle sleeve 4, conical bearing 6, the first hollow shaft 7, the first top bearing shell
8th, fastening bolt 9, bearing air cover 10, flat key 11, bolt 12, first shaft coupling 13, fixing screws 14, scroll chuck 15,
First axle sleeve 4, conical bearing 6, the first hollow shaft 7 and bearing air cover 10 constitute unpowered shafting.The one end of first hollow shaft 7 leads to
Conical bearing 6 is crossed in the first axle sleeve 4, bearing air cover 10 is connected to the end of the first axle sleeve 4 by fastening bolt 9, the
The other end of one hollow shaft 7 and scroll chuck 15 are connected by first shaft coupling 13, fixing screws 14, first shaft coupling 13 and the
One hollow shaft 7 is fastened by bolt 12, flat key 11.The clamping of first axle sleeve 4 the first top bearing shell 8 and the first lower bearing 3 it
Between, the first lower bearing 3 is connected on the sliding block of electric sliding rail 1, and pipe 5 is inserted the first hollow shaft 7 and clamped by scroll chuck 15.
Electric sliding rail 1 is made up of sliding block 17, slide rail 18, leading screw 19, the first motor 20 and base plate 21, T-slot 22, and the inside of sliding block 17 is installed
There is nut, the one end of leading screw 19 is connected with nut screw connection, and the other end of leading screw 19 is connected with the output shaft of the first motor 20；The both sides of leading screw 19
Slide rail is installed, and is located in same level with leading screw 19, the top of sliding block 17 is machined with screw 16, the base plate of electric sliding rail 1
21 are axially provided with T-slot 22, for being connected with frame.During installation, the first axle sleeve 4, the first hollow shaft 7, bearing air cover 10, first
Shaft coupling 13 is co-axially mounted with scroll chuck 15.
Reversing component includes axle in the second lower bearing 23, the second axle sleeve 24, roller bearing 25, the second hollow shaft 26, second
Watt the 27, second motor 28, back-up ring 29, axle sleeve bolt 30, fixing bolt 31, little gear 32, flat key long 33, axle end baffle plate 34, spiral shell
Nail 35, gear wheel 36, connecting plate 37, stay bolt 38, Positioning screw 39, key 40, second shaft coupling 42；Second axle sleeve 24, roller
Bearing 25, the second hollow shaft 26, back-up ring 29 and connecting plate 37 composition shafting structure.Second motor 28 is located at the upper of the second axle sleeve 24
Side is arranged on connecting plate 37, and connecting plate 37 is arranged on the end of the second axle sleeve 24, little gear 32 and second by axle sleeve bolt 30
The output shaft of motor 28 is connected and is connected by axle end baffle plate 34 and screw 35, and the clamping of the second axle sleeve 24 is in the second top bearing shell 27 and the
Between two lower bearinges 23, the second lower bearing 23 is bolted in frame；The one end of second hollow shaft 26 passes through roller bearing
25 are arranged in the second axle sleeve 24, and back-up ring 29 is arranged between roller bearing 25 and connecting plate 37, and second shaft coupling 42 passes through key
40 and Positioning screw 39 be connected in the other end of the second hollow shaft 26；Gear wheel 36, second shaft coupling 42 and wheel group assembly 41 lead to
Cross stay bolt 38 to connect, little gear 32 and the engaged transmission of gear wheel 36.It is that pipe applies torsion to reverse component, promotes BENDING PROCESS
The change of middle plane of bending.
In the present embodiment, wheel group assembly 41 is by wheel group 44, wheel group mounting bracket 43, regulating bolt 45, fastening bolt 46, side block
Plate 47 is constituted, and the wheel group 44 includes roller 48, bearing 49, sleeve 50, roller shaft 52, nut 51, turning rolls 53；Turning rolls 53
It is U-shaped structure, two side is provided with mounting hole, roller 48, bearing 49 be located in turning rolls 53 with sleeve 50 and pass through roller shaft 52,
Nut 51 is connected with turning rolls 53；Multiple wheel groups 44 are mounted opposite in wheel group mounting bracket 43 two-by-two, and regulating bolt 45 is located at wheel
With the ends contact of wheel group 44 in the group side screw of mounting bracket 43, side shield 47 is located at and passes through fastening bolt 46 on wheel group mounting bracket 43
Connection, for preventing wheel group 44 from being moved along the axis direction of pipe 5.During installation, the second axle sleeve 24, the second hollow shaft 26, back-up ring 29,
Gear wheel 36, connecting plate 37, second shaft coupling 42 are co-axially mounted with wheel group assembly 41.During feeding, between wheel group 44 and pipe 5
Rolling friction, and play the guiding role.After feeding terminates, start the second motor 28, the driving pinion 32, canine tooth of the second motor 28
Wheel 36 and wheel group assembly 41, the axis rotation around pipe 5 are dynamic, are static friction or sliding friction between wheel group 44 and pipe 5 now,
For the shaping of pipe 5 provides torsion.Reverse component to be fixed in frame, the distance between bending mould keeps constant, is conducive to defeated
Go out constant torsion.
Claims (3)
1. a kind of feed mechanism for space pipe fitting bending building mortion, including feeding unit, reverse component, electric sliding rail,
Wheel group assembly, it is characterised in that:The feeding unit includes bolt, the first lower bearing, the first axle sleeve, conical bearing, the first sky
Heart axle, the first top bearing shell, fastening bolt, bearing air cover, flat key, bolt, first shaft coupling, fixing screws, scroll chuck,
First axle sleeve, conical bearing, the first hollow shaft and bearing air cover constitute unpowered shafting；First hollow shaft one end passes through cone axis
Hold in the first axle sleeve, bearing air cover is connected to the end of the first axle sleeve, the first hollow shaft other end by fastening bolt
It is connected by first shaft coupling, fixing screws with scroll chuck, first shaft coupling passes through bolt, flat key with the first hollow shaft
Fastening；First axle suit is clipped between the first top bearing shell and the first lower bearing, and the first lower bearing is connected in the sliding block of electric sliding rail
On, pipe is inserted the first hollow shaft and is clamped by scroll chuck；
The electric sliding rail is made up of sliding block, slide rail, leading screw, the first motor and base plate, and nut, leading screw one are provided with inside sliding block
End is connected with nut screw connection, and the leading screw other end is connected with the first motor output shaft, and leading screw both sides are provided with slide rail, and with leading screw
In in same level, sliding block top is provided with screw, and the base plate of electric sliding rail is axially provided with T-slot, for being connected with frame；
The torsion component includes the second lower bearing, the second axle sleeve, roller bearing, the second hollow shaft, the second top bearing shell, the second electricity
It is machine, back-up ring, axle sleeve bolt, fixing bolt, little gear, flat key long, axle end baffle plate, screw, gear wheel, connecting plate, stay bolt, fixed
Position screw, key, second shaft coupling, the second axle sleeve, roller bearing, the second hollow shaft, back-up ring and connecting plate composition shafting structure；The
Two motors are located at the top of the second axle sleeve and are arranged on connecting plate, and little gear is connected with the second motor output shaft and is kept off by shaft end
Plate and screw are connected, and the second axle sleeve clamping between the second top bearing shell and the second lower bearing, by screw fixed by the second lower bearing
In frame, second hollow shaft one end is arranged in the second axle sleeve by roller bearing, and second shaft coupling is by key and positioning spiral shell
Nail is connected in the other end of the second hollow shaft；Gear wheel, second shaft coupling and wheel group assembly by stay bolt connect, little gear with
Gear wheel engaged transmission；
The wheel group assembly is made up of wheel group, wheel group mounting bracket, regulating bolt, fastening bolt, side shield, and the wheel group includes rolling
Wheel, bearing, sleeve, roller shaft, nut, turning rolls；Turning rolls is U-shaped structure, and two side is provided with mounting hole, roller, bearing with
Sleeve is located in turning rolls and is connected by roller shaft, nut and turning rolls；Multiple wheel groups are mounted opposite two-by-two to be installed in wheel group
In frame, regulating bolt is located in the screw of wheel group mounting bracket side and wheel group ends contact, wheel group is clamped pipe by regulating bolt
Base, side shield is located on wheel group mounting bracket and is connected by fastening bolt, for preventing wheel group from being moved along pipe axis direction；It is sent into
During, rolling friction between wheel group and pipe play the guiding role；After feeding terminates, the second motor driving pinion, gear wheel
With wheel group assembly, the axis around pipe is rotated, and is static friction or sliding friction, external outputting torsion between wheel group and pipe.
2. the feed mechanism for space pipe fitting bending building mortion according to claim 1, it is characterised in that:First axle
Set, the first hollow shaft, bearing air cover, first shaft coupling and scroll chuck are co-axially mounted.
3. the feed mechanism for space pipe fitting bending building mortion according to claim 1, it is characterised in that:Second axle
Set, the second hollow shaft, back-up ring, gear wheel, connecting plate, second shaft coupling and wheel group assembly are co-axially mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611099648.4A CN106734693B (en) | 2016-12-05 | 2016-12-05 | A kind of feed mechanism for space pipe fitting bending building mortion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611099648.4A CN106734693B (en) | 2016-12-05 | 2016-12-05 | A kind of feed mechanism for space pipe fitting bending building mortion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106734693A true CN106734693A (en) | 2017-05-31 |
| CN106734693B CN106734693B (en) | 2018-04-24 |
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ID=58883107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611099648.4A Active CN106734693B (en) | 2016-12-05 | 2016-12-05 | A kind of feed mechanism for space pipe fitting bending building mortion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106734693B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511416A (en) * | 2017-10-11 | 2017-12-26 | 陕西合众联航科技有限公司 | A kind of space pipe fitting pane bending apparatus |
| CN114393072A (en) * | 2021-12-21 | 2022-04-26 | 丁田田 | Stamping and bending forming device for metal pipe processing |
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|---|---|---|---|---|
| CN2146315Y (en) * | 1991-09-27 | 1993-11-17 | 张肇强 | Section-bending machine |
| WO2006100012A2 (en) * | 2005-03-22 | 2006-09-28 | Thyssenkrupp Steel Ag | Device for the free forming and bending of longitudinal profiles, particularly pipes, and a combined device for free forming and bending as well as draw-bending longitudinal profiles, particularly pipes |
| EP2399688A1 (en) * | 2010-06-22 | 2011-12-28 | Crippa S.P.A. | Process and device for bending tubes, wires or strips of metal into a helical coil or spring comprising a plurality of turns |
| CN102847762A (en) * | 2012-09-14 | 2013-01-02 | 太原泰立机电新技术有限公司 | Numerical control bending machine |
| CN204868098U (en) * | 2014-09-18 | 2015-12-16 | 南京联众建设工程技术有限公司 | Take spiral steel pipe automated production equipment of spiral beaded finish |
| CN105522025A (en) * | 2016-01-29 | 2016-04-27 | 张家港兴宇机械制造有限公司 | Pipe-bending forming mechanism in pipe bending machine |
-
2016
- 2016-12-05 CN CN201611099648.4A patent/CN106734693B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2146315Y (en) * | 1991-09-27 | 1993-11-17 | 张肇强 | Section-bending machine |
| WO2006100012A2 (en) * | 2005-03-22 | 2006-09-28 | Thyssenkrupp Steel Ag | Device for the free forming and bending of longitudinal profiles, particularly pipes, and a combined device for free forming and bending as well as draw-bending longitudinal profiles, particularly pipes |
| EP2399688A1 (en) * | 2010-06-22 | 2011-12-28 | Crippa S.P.A. | Process and device for bending tubes, wires or strips of metal into a helical coil or spring comprising a plurality of turns |
| CN102847762A (en) * | 2012-09-14 | 2013-01-02 | 太原泰立机电新技术有限公司 | Numerical control bending machine |
| CN204868098U (en) * | 2014-09-18 | 2015-12-16 | 南京联众建设工程技术有限公司 | Take spiral steel pipe automated production equipment of spiral beaded finish |
| CN105522025A (en) * | 2016-01-29 | 2016-04-27 | 张家港兴宇机械制造有限公司 | Pipe-bending forming mechanism in pipe bending machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511416A (en) * | 2017-10-11 | 2017-12-26 | 陕西合众联航科技有限公司 | A kind of space pipe fitting pane bending apparatus |
| CN107511416B (en) * | 2017-10-11 | 2023-12-12 | 陕西合众联航科技有限公司 | Space pipe bending forming device |
| CN114393072A (en) * | 2021-12-21 | 2022-04-26 | 丁田田 | Stamping and bending forming device for metal pipe processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106734693B (en) | 2018-04-24 |
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