CN109226387A - A kind of Simple pipe bender - Google Patents
A kind of Simple pipe bender Download PDFInfo
- Publication number
- CN109226387A CN109226387A CN201811226515.8A CN201811226515A CN109226387A CN 109226387 A CN109226387 A CN 109226387A CN 201811226515 A CN201811226515 A CN 201811226515A CN 109226387 A CN109226387 A CN 109226387A
- Authority
- CN
- China
- Prior art keywords
- mould
- core print
- plug
- supporting element
- outer core
- 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
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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
- B21D9/00—Bending tubes using mandrels or the like
-
- 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
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/16—Auxiliary equipment, e.g. machines for filling tubes with sand
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a kind of Simple pipe benders of bend pipe processing technique field.The bending machine includes workbench and the mould being rotatably installed on the workbench, mould is equipped with the rotating member for driving its rotation, mould side is equipped with plug, plug is equipped with combination core print close to one end of mould, the periphery of plug is set with pipe fitting, one end that pipe fitting is located at combination core print is equipped with end cap, and end cap is fixed on mould by fastener components, and the other end of plug is equipped with cylinder；Combination core print includes the inner core head of cylinder and multiple outer core prints that inner core head periphery is arranged in, outer core print is arranged to multilayered structure, the multilayered structure include multiple annulars elastic component and multiple supporting element interlaced arrangements, supporting element includes the supporting block along the spaced apart multiple arcs in the whole body of elastic component, and there are the first spacing between two neighboring supporting block.The present invention provides a kind of combination core print with variable diameter function, the bend pipe suitable for different tube diameters.
Description
Technical field
The present invention relates to bend pipe processing technique field, in particular to a kind of Simple pipe bender.
Background technique
As numerical controlled bending of pipe technology is widely used in the multiple fields such as air-conditioning, automobile, aviation, ship, bend pipe is sent out in industry
Occupy increasingly consequence in exhibition, therefore the quality of bend pipe and performance will directly affect the reasonable structure of industrial products,
Safety and reliability.The curved super-long structure of pipe fitting is the important research content of mechanical manufacturing field.In the cold conditions of pipe fitting
In bending forming, in order to improve the geometric accuracy of product, improves bend loss section frequently with plug and become flat corrugated with Inner arc
Phenomenon.But the caliber of the specification of existing plug and institute's elbow member corresponds, and needs to process for the pipe fitting of different tube diameters
The plug of dimension, increases processing cost.
Summary of the invention
The Simple pipe bender for the combination core print that the object of the present invention is to provide a kind of with variable diameter function, is suitable for different pipes
The bend pipe of diameter.
In order to achieve the above-mentioned object of the invention, the following technical solution that Simple pipe bender of the present invention uses:
A kind of Simple pipe bender including workbench and is rotatably installed on the workbench the mould for bend pipe,
Mould is equipped with the rotating member for driving its rotation, and the mould side is equipped with plug, and plug is equipped with combination core close to one end of mould
Head, the periphery of plug are set with pipe fitting, and one end that pipe fitting is located at combination core print is equipped with end cap, and end cap is fixed on by fixation kit
On mould, the other end of the plug is equipped with cylinder, and the cylinder barrel of cylinder is fixed on the table, and the piston rod of cylinder connects core
Stick；The combination core print includes the inner core head of cylinder and multiple outer core prints that inner core head periphery is arranged in, and outer core head is set
Be set to multilayered structure, the multilayered structure include multiple annulars elastic component and multiple supporting element interlaced arrangements, the supporting element packet
Include the supporting block along the spaced apart multiple arcs in the whole body of elastic component, there are the first spacing between two neighboring supporting block.This
Invention is used for the combination core print of variable diameter during the installation process, by outer to change in the fixed multiple outer core prints in the periphery of inner core head
Diameter is used according to the outer core print of the demand combinations different number of pipe fitting.
Preferably, the fixation kit includes the first L-type bending plate and the second L-type bending plate, and the mould was equipped with along week
To the through-hole being equally spaced, the first L-type bending plate includes being located at the first vertical plate on the outside of mould and being placed in above mould
The first mounting plate, the second L-type bending plate includes the second vertical plate in the through-hole and the second installation being placed in above mould
Plate, there are the second spacing for compressing fixed end cap between first vertical plate and mould lateral wall, first L-type is curved
The adjusting component for adjusting the second spacing size is equipped between folded plate and the second L-type bending plate.Pass through the setting of fixation kit
To adjust the second spacing size, it is fixed on mold convenient for being set with the end cap of different-diameter of pipe fitting, is used in different tube diameters
Bend pipe work.
Preferably, the adjusting component includes the sliding groove being arranged on the second mounting plate, further includes across the first installation
Plate enters the bolt in sliding groove, and the notch of sliding groove is equipped with the limited block being in contact with bolt head, and bolt passes through the first peace
Loading board and screw thread, which are matched, is connected to the nut being fixed on the first mounting plate on the second mounting plate.By adjusting bolt in sliding groove
Position control the second spacing size, to realize the fixed function of different end caps.
Preferably, the supporting element of outer core head is in contact with inner core head and passes through the first fixing piece and fixes, the support
The one side that part is used to contact inner core head is equipped with the first positioning strip, and the inner core head offers first matched with the first positioning strip
Groove, the first positioning strip are equipped with the first magnet, and the inner core head is set as first ferrimagnet attracting with the first magnet.The
One ferrimagnet can be metallic iron, the first magnet and the attracting fixation of inner core head, and outer core print is fixed on inner core to play
On head, combination is facilitated to install.
Preferably, the supporting element of two neighboring outer core print is in contact and passes through the second fixing piece and fixes, one of them outer core
The one side that the supporting element of head contacts adjacent outer core print is equipped with the second positioning strip, and adjacent outer core print is offered to match with the second positioning strip
The second groove closed, the second positioning strip are equipped with the second magnet, and supporting element is set as the second ferromagnetism material attracting with the second magnet
Material.Second ferrimagnet can be metallic iron, the second magnet and the attracting fixation of supporting element, to play two neighboring outer core
Head combination installation.
Preferably, the rotating member is motor, and the center of the mould is installed on the workbench by shaft, the motor
Output shaft and shaft interlock.It is rotated by motor driven belts dynamic model disk, pulls pipe fitting bending, realize the bend pipe movement of pipe fitting.
Preferably, the side that the mould is contacted with pipe fitting is set as the arc surface of indent.
Preferably, the elastic component is made of rubber material.By the elastic component of rubber material, certain compression is provided and is become
Shape ability, further the outer diameter of fine tuning combination core print, adapts to the pipe fitting of different tube diameters.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention is filled in inside pipe fitting by setting combination core print, and combination core print is used for by way of combination installation
Change outer diameter, suitable for the pipe fitting of different tube diameters, reduces the cost of manufacture for needing to manufacture different plugs in the prior art；
2, the present invention for variable diameter combination core print during the installation process, by the fixed multiple outer cores in the periphery of inner core head
Head uses to change outer diameter according to the outer core print of the demand combinations different number of pipe fitting, meanwhile, each outer core print includes multiple
The elastic component of annular and multiple supporting element interlaced arrangements, elastic component provide elastic expansion range, are mentioned by the compressive deformation of elastic component
For various outer diameter, when being applicable in the pipe fitting of different tube diameters, also, being bent to pipe fitting, since the setting of elastic component provides buffering
Effect directly avoids crack problem caused by stress caused by being sharply bent because of pipe fitting in the prior art is concentrated, improves bend pipe
Quality；
3, pipe fitting need to be only sleeved on plug by the present invention, end cap be installed in end socket of pipe fitting, by fixation kit by end cap
Be fixed as one with mould, at this point, by rotation mould by pipe fitting circumferentially rotating along mould the bending so that pipe fitting is stretched,
Overall structure is simple, facilitates operation, at low cost.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the bottom view of Fig. 1；
Fig. 3 is pipe fitting bending state figure；
Fig. 4 is combination core print sectional view；
Fig. 5 is combination core print perspective view；
Fig. 6 is fixation kit structure chart；
Fig. 7 is the B-B sectional view of Fig. 6；
Fig. 8 is the portion the A enlarged drawing of Fig. 1；
Fig. 9 is the portion the C enlarged drawing of Fig. 4.
Wherein, 1 workbench, 2 moulds, 3 through-holes, 4 end caps, 5 first L-type bending plates, 501 first mounting plates, 502 first is perpendicular
Straight panel, 6 second L-type bending plates, 601 second mounting plates, 602 second vertical plates, 7 combination core prints, 701 inner core heads, 702 supports
Block, 703 elastic components, 704 first positioning strips, 705 first magnet, 706 second positioning strips, 707 second magnet, 8 plugs, 9 pipe fittings,
10 bolts, 11 nuts, 12 sliding grooves, 13 motors, 14 limited blocks, 15 arc surfaces, 16 cylinders.
Specific embodiment
With reference to embodiment, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate this
It invents rather than limits the scope of the invention, after the present invention has been read, those skilled in the art are to of the invention various
The modification of equivalent form falls within the application range as defined in the appended claims.
As shown in figs 1-9, a kind of Simple pipe bender, including workbench 1 and being rotatably mounted on workbench 1 are used
In the mould 2 of bend pipe, the side that mould 2 is contacted with pipe fitting 9 is set as the arc surface 15 of indent, and mould 2, which is equipped with, drives its rotation
Rotating member, rotating member is motor 13, and the center of mould 2 is mounted on workbench 1 by shaft, 13 output shaft of motor and shaft
It interlocks；2 side of mould is equipped with plug 8, and plug 8 is equipped with combination core print 7 close to one end of mould 2, and the periphery of plug 8 is set with pipe fitting
9, one end that pipe fitting 9 is located at combination core print 7 is equipped with end cap 4, and end cap 4 is fixed on mould 2 by fixation kit, fixation kit
Including the first L-type bending plate 5 and the second L-type bending plate 6, mould 2 is equipped with the through-hole 3 being circumferentially equally spaced, the bending of the first L-type
Plate 5 includes the first vertical plate 502 for being located at 2 outside of mould and the first mounting plate 501 for being placed in 2 top of mould, the bending of the second L-type
Plate 6 includes the second vertical plate 602 in through-hole 3 and the second mounting plate 601 for being placed in 2 top of mould, the first vertical plate 502
There are the second spacing for compressing fixed end cap 4, the first L-type bending plate 5 and the bendings of the second L-type between 2 lateral wall of mould
The adjusting component for adjusting the second spacing size is equipped between plate 6；Adjusting component includes being arranged on the second mounting plate 601
Sliding groove 12 further includes the bolt 10 entered in sliding groove 12 across the first mounting plate 501, and the notch of sliding groove 12 is equipped with and spiral shell
The limited block 14 that 10 head of bolt is in contact, bolt 10 passes through the first mounting plate 501 and screw thread is consolidated the first mounting plate 501 with being connected to
The nut 11 being scheduled on the second mounting plate 601；The other end of plug 8 is equipped with cylinder 16, and the cylinder barrel of cylinder 16 is fixed on workbench 1
On, the piston rod of cylinder 16 connects plug 8；Core print 7 is combined to include cylindrical inner core head 701 and be arranged outside inner core head 701
Multiple outer core prints in week, outer core print is arranged to multilayered structure, the multilayered structure include multiple annulars elastic component 703 and multiple
Support member interlaced arrangement, elastic component 703 are made of rubber material, and supporting element includes spaced apart more along the whole body of elastic component 703
The supporting block 702 of a arc, supporting block 702 are bonded on elastic component 703, and there are between first between two neighboring supporting block 702
Away from；The supporting element of outer core print is in contact with inner core head 701 and is fixed by the first fixing piece, and supporting element is for contacting inner core head
701 one side is equipped with the first positioning strip 704, and inner core head 701 offers the first groove matched with the first positioning strip 704, the
One positioning strip 704 is equipped with the first magnet 705, and inner core head 701 is set as first ferrimagnet attracting with the first magnet 705；
The supporting element of two neighboring outer core print is in contact and passes through the second fixing piece and fixes, and the supporting element of one of them outer core print contacts phase
The one side of adjacent outer core print is equipped with the second positioning strip 706, and it is recessed that adjacent outer core print offers second matched with the second positioning strip 706
Slot, the second positioning strip 706 are equipped with the second magnet 707, and supporting element is set as the second ferromagnetism material attracting with the second magnet 707
Material.
Specific work process and principle of the invention: in use, the driving work jacking plug 8 of cylinder 16, makes to combine core print 7
Positioned at suitable position, at this point, pipe fitting 9 is sleeved on plug 8, combine inside 7 filled tube 9 of core print, then in 9 end of pipe fitting
End cap 4 is installed, end cap 4 and mould 2 are fixed as one by fixation kit, specifically, by adjusting bolt 10 in sliding groove 12
Interior slidable adjustment controls the second spacing size between the first vertical plate 502 and 2 lateral wall of mould, so that end cap 4 can
Being installed between the first vertical plate 502 and mould 2 tightly, then, by rotation mould 2 by pipe fitting 9 along the circumferential direction of mould 2
Rotation drives end cap 4 to rotate by the rotation of mould 2, and pipe fitting is completed in the bending so that the pipe fitting 9 being sleeved on end cap 4 is stretched
9 bend pipe work；Meanwhile the present invention is used for the combination core print 7 of variable diameter during the installation process, by the periphery of inner core head 701
Fixed multiple outer core prints use to change outer diameter according to the outer core print of the demand combinations different number of pipe fitting 9, meanwhile, each
Outer core print includes that the elastic component 703 of multiple annulars and multiple supporting element interlaced arrangements, elastic component 703 provide elastic expansion range, is led to
The compressive deformation for crossing elastic component 703 provides various outer diameter, is applicable in the pipe fitting 9 of different tube diameters.
Claims (8)
1. a kind of Simple pipe bender, it is characterised in that: including workbench and be rotatably installed on the workbench for curved
The mould of pipe, mould are equipped with the rotating member for driving its rotation, and the mould side is equipped with plug, and plug is set close to one end of mould
There is combination core print, the periphery of plug is set with pipe fitting, and one end that pipe fitting is located at combination core print is equipped with end cap, and end cap passes through fixed group
Part is fixed on mould, and the other end of the plug is equipped with cylinder, and the cylinder barrel of cylinder is fixed on the table, the piston rod of cylinder
Connect plug；The combination core print includes cylindrical inner core head and multiple outer core prints that inner core head periphery is arranged in, described outer
Core print is arranged to multilayered structure, the multilayered structure include multiple annulars elastic component and multiple supporting element interlaced arrangements, the branch
Support member includes the supporting block along the spaced apart multiple arcs in the whole body of elastic component, and there are between first between two neighboring supporting block
Away from.
2. Simple pipe bender according to claim 1, it is characterised in that: the fixation kit includes the first L-type bending plate
With the second L-type bending plate, the mould is equipped with the through-hole being circumferentially equally spaced, and the first L-type bending plate includes being located at mould
The first vertical plate on the outside of disk and the first mounting plate being placed in above mould, the second L-type bending plate include the in through-hole
Two vertical plates and the second mounting plate being placed in above mould, there are for compressing between first vertical plate and mould lateral wall
Second spacing of fixed end cap is equipped with big for adjusting the second spacing between the first L-type bending plate and the second L-type bending plate
Small adjusting component.
3. Simple pipe bender according to claim 2, it is characterised in that: the adjusting component includes setting in the second installation
Sliding groove on plate further includes the bolt entered in sliding groove across the first mounting plate, and the notch of sliding groove is equipped with and bolt head
The limited block that portion is in contact, bolt pass through the first mounting plate and screw thread and the first mounting plate are fixed on the second mounting plate with being connected to
Nut.
4. Simple pipe bender according to claim 1, it is characterised in that: the supporting element of outer core head connects with inner core head
It touches and passes through the first fixing piece and fix, the one side that the supporting element is used to contact inner core head is equipped with the first positioning strip, the inner core
Head offers the first groove matched with the first positioning strip, and the first positioning strip is equipped with the first magnet, and the inner core head is set as
First ferrimagnet attracting with the first magnet.
5. Simple pipe bender according to claim 1, it is characterised in that: the supporting element of two neighboring outer core print is in contact simultaneously
It is fixed by the second fixing piece, the one side that the supporting element of one of them outer core print contacts adjacent outer core print is equipped with the second positioning strip,
Adjacent outer core print offers the second groove matched with the second positioning strip, and the second positioning strip is equipped with the second magnet, and supporting element is set
It is set to second ferrimagnet attracting with the second magnet.
6. Simple pipe bender according to claim 1, it is characterised in that: the rotating member is motor, in the mould
The heart is installed on the workbench by shaft, and the motor output shaft and shaft interlock.
7. Simple pipe bender according to claim 1, it is characterised in that: the side that the mould is contacted with pipe fitting is set as
The arc surface of indent.
8. Simple pipe bender according to claim 1, it is characterised in that: the elastic component is made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811226515.8A CN109226387B (en) | 2018-10-22 | 2018-10-22 | Simple pipe bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811226515.8A CN109226387B (en) | 2018-10-22 | 2018-10-22 | Simple pipe bending machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109226387A true CN109226387A (en) | 2019-01-18 |
| CN109226387B CN109226387B (en) | 2023-09-15 |
Family
ID=65080820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811226515.8A Active CN109226387B (en) | 2018-10-22 | 2018-10-22 | Simple pipe bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109226387B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274543A (en) * | 2023-03-16 | 2023-06-23 | 徐州智博机车有限公司 | Bending and shaping device for exhaust pipe machining |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11179437A (en) * | 1997-12-24 | 1999-07-06 | Nippon Light Metal Co Ltd | Bending mandrel and push-through bending method |
| RU2201308C2 (en) * | 2000-06-09 | 2003-03-27 | Федеральное государственное унитарное предприятие "Научно-исследовательский институт автоматизированных средств производства и контроля" | Method for bending tubes and apparatus for performing the same |
| CN108097762A (en) * | 2018-01-18 | 2018-06-01 | 浙江大学 | A kind of adjustable flexible plug of diameter with new structure |
| CN108296330A (en) * | 2018-01-18 | 2018-07-20 | 浙江大学 | A kind of diameter adjustable core clavus and mandrel structure for thin-wall pipe bending forming |
| CN108580619A (en) * | 2018-04-28 | 2018-09-28 | 浙江大学 | A kind of bend pipe plug of variable-diameter |
-
2018
- 2018-10-22 CN CN201811226515.8A patent/CN109226387B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11179437A (en) * | 1997-12-24 | 1999-07-06 | Nippon Light Metal Co Ltd | Bending mandrel and push-through bending method |
| RU2201308C2 (en) * | 2000-06-09 | 2003-03-27 | Федеральное государственное унитарное предприятие "Научно-исследовательский институт автоматизированных средств производства и контроля" | Method for bending tubes and apparatus for performing the same |
| CN108097762A (en) * | 2018-01-18 | 2018-06-01 | 浙江大学 | A kind of adjustable flexible plug of diameter with new structure |
| CN108296330A (en) * | 2018-01-18 | 2018-07-20 | 浙江大学 | A kind of diameter adjustable core clavus and mandrel structure for thin-wall pipe bending forming |
| CN108580619A (en) * | 2018-04-28 | 2018-09-28 | 浙江大学 | A kind of bend pipe plug of variable-diameter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274543A (en) * | 2023-03-16 | 2023-06-23 | 徐州智博机车有限公司 | Bending and shaping device for exhaust pipe machining |
| CN116274543B (en) * | 2023-03-16 | 2023-11-03 | 徐州智博机车有限公司 | Bending and shaping device for exhaust pipe machining |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109226387B (en) | 2023-09-15 |
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