CN108787786A - A kind of manufacturing equipment of Covered with Angles inner liner stainless steel pipe - Google Patents
A kind of manufacturing equipment of Covered with Angles inner liner stainless steel pipe Download PDFInfo
- Publication number
- CN108787786A CN108787786A CN201810960575.6A CN201810960575A CN108787786A CN 108787786 A CN108787786 A CN 108787786A CN 201810960575 A CN201810960575 A CN 201810960575A CN 108787786 A CN108787786 A CN 108787786A
- Authority
- CN
- China
- Prior art keywords
- pipe
- bending plate
- plate
- cladding
- defeated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 14
- 239000010935 stainless steel Substances 0.000 title claims abstract description 14
- 238000005452 bending Methods 0.000 claims abstract description 66
- 238000005253 cladding Methods 0.000 claims abstract description 26
- 238000005476 soldering Methods 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 5
- 210000003041 ligament Anatomy 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
-
- 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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
Abstract
The present invention relates to a kind of manufacturing equipments of Covered with Angles inner liner stainless steel pipe, including folded plate device, pipe conveyor, cladding device, soldering apparatus and rack；Folded plate device includes bending device and formed pipe, bending device includes the main bending plate that a cross section is arc, it is each provided with a secondary bending plate in the both lateral sides of main bending plate, it is continuous structure between the lateral side and the both lateral sides of main bending plate of secondary bending plate, and secondary bending plate is overlapped in the end of main bending plate, the semi-circular ends of two secondary bending plates are overlapped into a circular delivery port, and formed pipe is connected on delivery port；Extension board is also associated on the end of main bending plate, the position that rack corresponds to extension board is provided with input board device；The terminal position that rack corresponds to extension board is provided with pipe conveyor；It includes two groups of cladding rollers to coat device, and forming gap is provided between the side wall surface of two groups of cladding rollers；Soldering apparatus is located at defeated pipe idler wheel backwards to one end of formed pipe, and soldering apparatus is plasma welding machine.
Description
Technical field
The present invention relates to a kind of manufacturing equipments of Covered with Angles inner liner stainless steel pipe, belong to tubing manufacturing equipment field.
Background technology
MULTILAYER COMPOSITE internal lining pipe is combined generally by the tubing to two kinds of different sizes by static pressure, to make
It obtains tubing and realizes nesting, but because of tubular object extruding problem, pipe material inner wall is not necessarily uniformly, so between inner and outer tubes
Also centering may not can be always maintained to fix so that the local friction of tubing can be made excessive when tubing is nested against one another, or
Local extruding force is excessive to lead to the nesting that tubing can not be successfully, and needs manually to be calibrated, can not only reduce the system of tubing in this way
Efficiency is made, while as the non-centering of tubing is nested and influences the workmanship of tubing.
Invention content
The technical problem to be solved by the present invention is to：Overcome in the prior art static pressure combining form efficiency it is low, yield rate is low
Technical problem provides a kind of manufacturing equipment of Covered with Angles inner liner stainless steel pipe.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of manufacturing equipment of Covered with Angles inner liner stainless steel pipe, described includes folded plate device, pipe conveyor, cladding device, soldering apparatus and machine
Frame；Wherein folded plate device includes bending device and formed pipe, wherein the bending device includes the main bending plate that a cross section is arc,
Main bending plate is installed in rack, is each provided with a secondary bending plate in the both lateral sides of the main bending plate, secondary bending plate is
Long strip-board shape, the section semicircular structure of secondary bending plate, between the lateral side and the both lateral sides of main bending plate of secondary bending plate
For continuous structure, the axis arrangement at an acute angle of two groups of pair bending plates, and secondary bending plate are in the coincidence of the end of main bending plate, two pairs
The semi-circular ends of bending plate are overlapped into a circular delivery port, and the formed pipe is tapered configuration, one be relatively large in diameter
End is connected on delivery port；The extension board there are one planar structure, the rack pair are also connected on the end of the main bending plate
The position of extension board is answered to be provided with input board device, the input board device includes an input board shaft, and the both sides of extension board are corresponded in rack
It is each provided with a runing rest, the input board shaft is installed on runing rest, and two groups of input boards are fixed in input board shaft
Roller is provided with defeated ligament between two input board rollers；The terminal position that the rack corresponds to extension board is provided with pipe conveyor, send
Pipe device includes a pipe stop sleeve and a pair of defeated pipe idler wheel；Pipe stop sleeve is located at the intermediate symmetrical axis position of main bending plate
It sets；Defeated pipe idler wheel is set in the wherein one end of stop sleeve, defeated pipe idler wheel is rotationally connected in rack, and two defeated pipe idler wheels are logical
It crosses defeated pipe motor driving to rotate backward mutually, the embedding tube seat that section is arc, defeated pipe is provided on the annular sidewall of defeated pipe idler wheel
Idler wheel is driven by motor；The cladding device includes two groups of cladding rollers, is provided between the side wall surface of two groups of cladding rollers
Type gap；The soldering apparatus is located at defeated pipe idler wheel backwards to one end of formed pipe, and soldering apparatus is plasma welding machine.
As a further improvement on the present invention, it is provided with the opposite thread protrusion item in direction in two cladding rollers, coats
The direction of rotation of idler wheel and the hand of spiral of thread protrusion item are opposite.
As a further improvement on the present invention, the input board roller surface array is provided with the raised particle of several tapers.
As a further improvement on the present invention, the inner wall of the formed pipe is additionally provided with two groups of oil transportation holes, the connection of oil transportation hole
Grease pump.
As a further improvement on the present invention, correction roller group is provided between the soldering apparatus and cladding roller, it is described
Correction wheel group includes two correction wheels, and correction wheel is arranged with respect to the axisymmetrical of formed pipe, and correction wheel includes one and turns with rack
The connecting shaft of dynamic connection, the axis of connecting shaft are parallel to extension plate surface, and correction wheel further includes being fixedly connected in connecting shaft
Contact roller, the section that annular is provided on the contact roller are that the compression of arc is open.
The beneficial effects of the invention are as follows：
1, the present invention can be set in stainless steel outer wall of inner tube by the manufacture of related folded plate, coating equipment cladding steel plate to be a set of
Standby, pipe thickness is uneven caused by solving static pressure combination, the slow problem of speed of production, meanwhile, the pipe conveyor that the present invention is arranged
The problem of being unclamped because of natural resiliency after can preventing pipe outer wall from folding so that pipe outer wall can weld in the clamp state,
Improve the quality of weld seam；The formed pipe of tapered configuration can carry out a step and carry out pumping pipe intensive treatment to pipe outer wall simultaneously, carry
Conjugation grade between the density and raising inner tube and outer tube of high outer tube wall.
2, thread protrusion item of the invention improves the pressure to tube wall, improves the clamping force to tube wall.
3, raised particle improves the frictional force of input board roller and plate surface, improves tangential output of the input board roller to plank
Power.
4, oil transportation hole improves molding inside pipe wall to the lubrication of outer pipe wall, further improves manufacture efficiency, reduces
It is molded the abrasion of inside pipe wall.
5, correction roller group can be eliminated because of local deformation caused by extruding of the pipe conveyor to tubing left and right sidewall so that
The outer pipe wall power that is squeezed is more uniform, ensures the circularity of tubing.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of bending device.
In figure：1, main bending plate；2, secondary bending plate；3, extension board；4, input board shaft；5, input board roller；6, defeated ligament；7,
Pipe stop sleeve；8, defeated pipe idler wheel；9, inner tube；10, rack；11, formed pipe；12, oil transportation hole；13, cladding roller；14, screw thread
Raised item；15, connecting shaft；16, correction wheel；17, soldering apparatus；18, outer tube.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As depicted in figs. 1 and 2, the present invention is a kind of manufacturing equipment of Covered with Angles inner liner stainless steel pipe, and described includes folded plate
Device, pipe conveyor, cladding device, soldering apparatus and rack；Wherein folded plate device includes bending device and formed pipe, wherein the bending device includes
One cross section is the main bending plate of arc, and main bending plate is installed in rack, is respectively set in the both lateral sides of the main bending plate
It sets there are one secondary bending plate, secondary bending plate is long strip-board shape, the section semicircular structure of secondary bending plate, the transverse direction one of secondary bending plate
It is continuous structure, the axis arrangement at an acute angle of two groups of pair bending plates, and secondary bending plate between side and the both lateral sides of main bending plate
It is overlapped in the end of main bending plate, the semi-circular ends of two secondary bending plates are overlapped into a circular delivery port, the molding
Pipe is tapered configuration, and the one end being relatively large in diameter is connected on delivery port, and the inner wall of the formed pipe is additionally provided with two groups of oil transportations
Hole, oil transportation hole connect grease pump；The extension board there are one planar structure is also connected on the end of the main bending plate；
The position that the rack corresponds to extension board is provided with input board device, and the input board device includes an input board shaft, in rack pair
The both sides of extension board are answered to be each provided with a runing rest, the input board shaft is installed on runing rest, in input board shaft
Two groups of input board rollers are fixed with, defeated ligament is provided between two input board rollers, the input board roller surface array is provided with several
The raised particle of taper；The terminal position that the rack corresponds to extension board is provided with pipe conveyor, and pipe conveyor includes that a pipe supports
Sleeve and a pair of defeated pipe idler wheel；Pipe stop sleeve is located at the intermediate symmetrical axis position of main bending plate；Stop sleeve wherein
Defeated pipe idler wheel is arranged in one end, and defeated pipe idler wheel is rotationally connected in rack, and two defeated pipe idler wheels are driven mutual by defeated pipe motor
It rotates backward, the embedding tube seat that section is arc is provided on the annular sidewall of defeated pipe idler wheel, defeated pipe idler wheel is driven by motor；Institute
It includes two groups of cladding rollers to state cladding device, and forming gap is provided between the side wall surface of two groups of cladding rollers；Two cladding rollers
On be provided with the opposite thread protrusion item in direction, the direction of rotation of cladding roller and the hand of spiral of thread protrusion item are opposite；Institute
It states soldering apparatus and is located at defeated pipe idler wheel backwards to one end of formed pipe, soldering apparatus is plasma welding machine；
Correction roller group is provided between the soldering apparatus and cladding roller, the correction wheel group includes two correction wheels, correction
The axisymmetrical of the opposite formed pipe of wheel is arranged, and correction wheel includes a connecting shaft being connect with gantry rotation, the axis of connecting shaft
It is parallel to extension plate surface, correction wheel further includes the contact roller being fixedly connected in connecting shaft, and ring is provided on the contact roller
The section of shape is that the compression of arc is open.
In use, an outer effective roll of steel plate is arranged in the tail portion for corresponding to extension board in rack, the steel plate in roll of steel plate passes through
Gap between input board roller and extension board is input to bending device, meanwhile, inner tube is across pipe stop sleeve and defeated pipe idler wheel；It is logical
Cross the synchronizing moving of input board roller and defeated pipe idler wheel, first so that steel plate occur under the combination of main bending plate and secondary bending plate it is curved
It is bent so that steel plate is coated in inner tube, steel plate in delivery port location bending at circular tube shaped, steel outer tube and stainless steel inner tube at this time
Between be likely present certain gap, later pass through formed pipe, compress steel outer tube outer wall so that steel outer tube is extruded,
So that steel outer tube is tightly coated in inner tube, the bimetallic tube after combination is wrapped after being exported in formed pipe by two
Cover idler wheel to be coated, enable the horizontal integration end of cladding roller by contacting tightly, at the same by correct idler wheel into
Row circularity is corrected, and is synchronized and is carried out plasma sweat soldering to bonding crack, while welding, increases the knot between inner and outer tubes
Close intensity.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (5)
1. a kind of manufacturing equipment of Covered with Angles inner liner stainless steel pipe, it is characterized in that：It is described include folded plate device, pipe conveyor, cladding device,
Soldering apparatus and rack；Wherein folded plate device includes bending device and formed pipe, wherein it is arc that the bending device, which includes a cross section,
Main bending plate, main bending plate is installed in rack, and a secondary bending plate is each provided in the both lateral sides of the main bending plate,
Secondary bending plate is long strip-board shape, the section semicircular structure of secondary bending plate, the cross of the lateral side and main bending plate of secondary bending plate
To being continuous structure, the axis arrangement at an acute angle of two groups of pair bending plates, and secondary bending plate between both sides in the end of main bending plate
It overlaps, the semi-circular ends of two secondary bending plates are overlapped into a circular delivery port, and the formed pipe is tapered configuration, straight
The larger one end of diameter is connected on delivery port；The extension board there are one planar structure is also connected on the end of the main bending plate,
The position that the rack corresponds to extension board is provided with input board device, and the input board device includes an input board shaft, prolongs in rack correspondence
The both sides for stretching plate are each provided with a runing rest, and the input board shaft is installed on runing rest, fixed in input board shaft
There are two groups of input board rollers, defeated ligament is provided between two input board rollers；The rack corresponds to the terminal position setting of extension board
It includes a pipe stop sleeve and a pair of defeated pipe idler wheel to have pipe conveyor, pipe conveyor；Pipe stop sleeve is located at the centre of main bending plate
Axis of symmetry position；Defeated pipe idler wheel is set in the wherein one end of stop sleeve, defeated pipe idler wheel is rotationally connected in rack, two
Defeated pipe idler wheel is rotated backward mutually by the driving of defeated pipe motor, and it is the embedding of arc that section is provided on the annular sidewall of defeated pipe idler wheel
Tube seat, defeated pipe idler wheel are driven by motor；The cladding device includes two groups of cladding rollers, between the side wall surface of two groups of cladding rollers
It is provided with forming gap；The soldering apparatus is located at defeated pipe idler wheel backwards to one end of formed pipe, and soldering apparatus is plasma welding machine.
2. a kind of manufacturing equipment of Covered with Angles inner liner stainless steel pipe as described in claim 1, it is characterized in that：Two cladding rollers
On be provided with the opposite thread protrusion item in direction, the direction of rotation of cladding roller and the hand of spiral of thread protrusion item are opposite.
3. a kind of manufacturing equipment of Covered with Angles inner liner stainless steel pipe as described in claim 1, it is characterized in that：The input board roller table
Face array is provided with the raised particle of several tapers.
4. a kind of manufacturing equipment of Covered with Angles inner liner stainless steel pipe as described in claim 1, it is characterized in that：The formed pipe
Inner wall is additionally provided with two groups of oil transportation holes, and oil transportation hole connects grease pump.
5. a kind of manufacturing equipment of Covered with Angles inner liner stainless steel pipe as described in claim 1, it is characterized in that：The soldering apparatus with
Correction roller group is provided between cladding roller, the correction wheel group includes two correction wheels, axis of the correction wheel with respect to formed pipe
Line is symmetrical arranged, and correction wheel includes a connecting shaft being connect with gantry rotation, and the axis of connecting shaft is parallel to extension plate surface,
Correction wheel further includes the contact roller being fixedly connected in connecting shaft, and the section that annular is provided on the contact roller is the pressure of arc
Tight opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810960575.6A CN108787786B (en) | 2018-08-22 | Manufacturing equipment for stainless steel pipe with steel-encased inner liner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810960575.6A CN108787786B (en) | 2018-08-22 | Manufacturing equipment for stainless steel pipe with steel-encased inner liner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108787786A true CN108787786A (en) | 2018-11-13 |
| CN108787786B CN108787786B (en) | 2024-04-26 |
Family
ID=
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303096A (en) * | 2019-07-09 | 2019-10-08 | 福州市晋安区凤儒名工艺品有限公司 | A kind of high-strength ladle wood production equipment of multiple-layer stacked |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107233A (en) * | 2010-12-23 | 2011-06-29 | 江苏其元集团有限公司 | Method for manufacturing steel/copper composite welded pipe |
| CN203944681U (en) * | 2014-07-21 | 2014-11-19 | 李镰免 | A kind of hydraulic plate bender |
| CN105928384A (en) * | 2016-06-17 | 2016-09-07 | 天津金立盛业有限公司 | Square bent steel pipe |
| CN106402509A (en) * | 2015-07-27 | 2017-02-15 | 库博标准汽车有限公司 | Tubing material, double wall steel tubes and method of manufacturing a double wall steel tube |
| CN208772187U (en) * | 2018-08-22 | 2019-04-23 | 江苏众信绿色管业科技有限公司 | A kind of manufacturing equipment of Covered with Angles inner liner stainless steel pipe |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107233A (en) * | 2010-12-23 | 2011-06-29 | 江苏其元集团有限公司 | Method for manufacturing steel/copper composite welded pipe |
| CN203944681U (en) * | 2014-07-21 | 2014-11-19 | 李镰免 | A kind of hydraulic plate bender |
| CN106402509A (en) * | 2015-07-27 | 2017-02-15 | 库博标准汽车有限公司 | Tubing material, double wall steel tubes and method of manufacturing a double wall steel tube |
| CN105928384A (en) * | 2016-06-17 | 2016-09-07 | 天津金立盛业有限公司 | Square bent steel pipe |
| CN208772187U (en) * | 2018-08-22 | 2019-04-23 | 江苏众信绿色管业科技有限公司 | A kind of manufacturing equipment of Covered with Angles inner liner stainless steel pipe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303096A (en) * | 2019-07-09 | 2019-10-08 | 福州市晋安区凤儒名工艺品有限公司 | A kind of high-strength ladle wood production equipment of multiple-layer stacked |
| CN110303096B (en) * | 2019-07-09 | 2020-07-03 | 威海博威源新型建材科技有限公司 | Multilayer superimposed high-strength ladle wood production equipment |
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