CN106623544A - Pipe body bending tool and pipe body machining equipment - Google Patents

Pipe body bending tool and pipe body machining equipment Download PDF

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Publication number
CN106623544A
CN106623544A CN201710079796.8A CN201710079796A CN106623544A CN 106623544 A CN106623544 A CN 106623544A CN 201710079796 A CN201710079796 A CN 201710079796A CN 106623544 A CN106623544 A CN 106623544A
Authority
CN
China
Prior art keywords
bending tool
support
bool
bending
rotary shaft
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.)
Pending
Application number
CN201710079796.8A
Other languages
Chinese (zh)
Inventor
刘泓
吕方明
张秀峰
罗聪杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Zhuhai Gree Intelligent Equipment Technology Research Institute Co Ltd
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Zhuhai Gree Intelligent Equipment Technology Research Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai, Zhuhai Gree Intelligent Equipment Technology Research Institute Co Ltd filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201710079796.8A priority Critical patent/CN106623544A/en
Publication of CN106623544A publication Critical patent/CN106623544A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D9/00Bending tubes using mandrels or the like
    • B21D9/05Bending tubes using mandrels or the like co-operating with forming members

Abstract

The invention provides a pipe body bending tool and pipe body machining equipment. The pipe body bending tool comprises a pipe body anti-flattening tool and a pipe body bending tool, wherein the pipe body anti-flattening tool comprises a core rod; the core rod is configured to be inserted into a pipe cavity of a pipe body to be bent; the pipe body bending tool is provided with a supporting part and a bending part; the supporting part and the bending part are arranged in a way of rotating around the same rotary axis; and the pipe body is located between the supporting part and the bending part and is bent around the rotary axis when pressed by the supporting part and the bending part. By adopting the pipe body bending tool provided by the invention, the problem in the prior art that the pipe body is easy to flatten in a bending machining process is solved.

Description

Body bending tool and body process equipment
Technical field
The present invention relates to body manufacture field, in particular to a kind of body bending tool and body process equipment.
Background technology
Man-hour is being added to body, is needing to be curved body processing.Add man-hour when being curved to body, become in body Curved position easily produces curved flat power, and then causes the position that body bent to become flat.
If however, the bending position of body becomes normally using for flat easy impact body, it is impossible to ensure fluid in body Interior proper flow.
The content of the invention
Present invention is primarily targeted at a kind of body bending tool and body process equipment are provided, to solve prior art In when to body be curved plus man-hour easily make the flat problem of change.
To achieve these goals, according to an aspect of the invention, there is provided a kind of body bending tool, including:Pipe Body prevents flat instrument, and body prevents that flat instrument includes core bar, and core bar is used to be plugged in the tube chamber of body to be bent;Body bends work Tool, body flector has support member and bool, and support member and bool are around same rotation axis rotatably arranged with pipe Body is located between support member and bool, to bend around rotation axis under the pressing of support member and bool.
Further, body flector also includes:Clamping element, clamping element is removable along the direction closer or far from support member Arrange dynamicly, body is pressed on support member.
Further, the first tube seat matched with body is provided with support member, is provided with clamping element and body phase Second tube seat of matching, support member is contacted by the first tube seat with body, and clamping element is contacted by the second tube seat with body.
Further, first pipe grooved ring is arranged around rotation axis.
Further, body bending tool include base, the first slide rail is provided with base, be provided with the first slide rail with The first slide block that first slide rail is adapted, the first slide block is mounted slidably along the first slide rail, and clamping element is arranged on the first slide block On.
Further, the 3rd tube seat matched with body is provided with bool, bool is by the 3rd tube seat and pipe Body is contacted.
Further, body bending tool includes rotary shaft and swivel mount, rotation axis and the dead in line of rotary shaft, revolves Pivoted frame is rotationally connected around the axis of rotary shaft with rotary shaft, and bool is arranged on swivel mount.
Further, bool is movably disposed towards the direction closer or far from support member, and body is pressed on On support member.
Further, the second slide rail is provided with swivel mount, be adapted with the second slide rail is provided with the second slide rail Two slide blocks, the second slide block is movably disposed along the second slide rail, and bool is arranged on the second slide block.
Further, body bending tool also includes rotating driver, and rotating driver and rotary shaft drive connection are driving Dynamic rotary shaft is rotated, and swivel mount and support member are rotated under the drive of rotary shaft around the axis of rotary shaft.
Further, rotating driver is motor, and the first sprocket wheel, rotary shaft are provided with the output shaft of motor On be provided with the second sprocket wheel, be arranged with driving-chain on the first sprocket wheel and the second sprocket wheel.
Further, the end of core bar has anti-homalocephalus, and anti-homalocephalus is used to be arranged on the easy flat tube section of body to prevent easily Flat tube section becomes flat.
According to a further aspect in the invention, there is provided a kind of body process equipment, including body bending tool, body bending Frock is above-mentioned body bending tool.
The body bending tool of the present invention prevents that flat instrument and body flector realize the bending to body by body And prevent body occur in BENDING PROCESS become it is flat, wherein, body prevent flat instrument include core bar, body flector have Support member and bool.In concrete BENDING PROCESS, core bar is plugged in the tube chamber of body to be bent, body is arranged at support Between part and bool, rotated around same rotation axis by making support member and bool, body can be made in bool and propped up Bend around rotation axis under the pressing of support member, and be arranged on the body in body and prevent that flat instrument can prevent body in BENDING PROCESS It is middle to become flat, so as to solve the problems, such as that of the prior art ought being curved to body adds man-hour easily to make change flat.
Description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and the present invention's shows Meaning property embodiment and its illustrated for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the structural representation of the embodiment of body bending tool of the invention;
Fig. 2 shows that the body of body bending tool of the invention prevents the structural representation of flat instrument;And
Fig. 3 shows the structural representation of the anti-homalocephalus of body bending tool of the invention.
Wherein, above-mentioned accompanying drawing is marked including the following drawings:
10th, core bar;11st, main rod body;20th, anti-homalocephalus;21st, installation portion;22nd, main part;23rd, end head;24th, clamping is cut Face;30th, supporting section;40th, changeover portion;50th, driver;60th, support member;61st, the first tube seat;70th, bool;71st, the 3rd tube seat; 80th, clamping element;81st, the second tube seat;90th, base;91st, the first slide rail;92nd, the first slide block;100th, rotary shaft;110th, swivel mount; 111st, the second slide rail;112nd, the second slide block;120th, rotating driver;130th, the first sprocket wheel;140th, the second sprocket wheel;150th, it is driven Chain.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combination.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
The invention provides a kind of body bending tool, refer to Fig. 1 to Fig. 3, body bending tool includes:Body is prevented flat Instrument, body prevents that flat instrument includes core bar 10, and core bar 10 is used to be plugged in the tube chamber of body to be bent;Body bends work Tool, body flector has support member 60 and bool 70, and support member 60 and bool 70 are rotatable around same rotation axis Ground arrange, body be located between support member 60 and bool 70, with the pressing of support member 60 and bool 70 around rotary shaft Line bends.
The body bending tool of the present invention prevents that flat instrument and body flector realize the bending to body by body And prevent body to occur becoming flat in BENDING PROCESS, wherein, body prevents that flat instrument includes core bar 10, and body flector has Support member 60 and bool 70.In concrete BENDING PROCESS, core bar 10 is plugged in the tube chamber of body to be bent, body sets It is placed between support member 60 and bool 70, is rotated around same rotation axis by making support member 60 and bool 70, can makes Body bends under the pressing of bool 70 and support member 60 around rotation axis, and is arranged on the body in body and prevents that flat instrument can To prevent body from becoming flat in BENDING PROCESS, man-hour is added easily to make so as to solve of the prior art ought being curved to body Become flat problem.
Preferably, the dead in line of rotation axis and support member 60.
In order to body is pressed on support member 60, body flector also includes:Clamping element 80, the edge of clamping element 80 It is movably disposed closer or far from the direction of support member 60, body is pressed on support member 60.By bending in body Clamping element 80 is provided with instrument, can by clamping element 80 along the direction closer or far from support member 60 movably, with this will pipe Body is pressed on support member 60.Preferably, clamping element 80 and bool 70 are arranged around support member 60.
Body is compressed in order to pass through clamping element 80 and support member 60, as shown in figure 1, be provided with support member 60 with The first tube seat 61 that body matches, is provided with the second tube seat 81 matched with body on clamping element 80, support member 60 passes through First tube seat 61 is contacted with body, and clamping element 80 is contacted by the second tube seat 81 with body.By being provided with support member 60 The first tube seat 61 matched with body, is provided with the second tube seat 81 matched with body on clamping element 80, support member 60 leads to Cross the first tube seat 61 to contact with body, clamping element 80 is contacted by the second tube seat 81 with body, can more easily by body Compress.
In order to the bending for passing through the rotation of bool 70 and support member 60 so as to realize body, the first tube seat 61 is gone for a stroll The rotation axis of bent part 70 is arranged.Arranged by the rotation axis by the first tube seat 61 around bool 70, bool can be passed through 70 rotate so as to realize the bending of body around support member 60.
Now, the second tube seat 81 is straight-line groove, and the bearing of trend of the second tube seat 81 is identical with the bearing of trend of core bar.
In order to cause clamping element 80 to move towards support member 60, body bending tool includes base 90, on base 90 The first slide rail 91 is provided with, the first slide block 92 being adapted with the first slide rail 91, the first slide block 92 are provided with the first slide rail 91 It is mounted slidably along the first slide rail 91, clamping element 80 is arranged on the first slide block 92.
The present embodiment is provided with the first slide rail 91 by being provided with body bending tool on base 90, and base 90, Be provided with the first slide block 92 being adapted with the first slide rail 91 on first slide rail 91, the first slide block 92 along the first slide rail 91 slidably Ground is arranged, and by the way that clamping element 80 is arranged on the first slide block 92, clamping element can be caused by making the first slide block 92 slide 80 move towards support member 60.
The bending to body is realized in order to pass through bool 70, matched with body is provided with bool 70 Three tube seats 71, bool 70 is contacted by the 3rd tube seat 71 with body.Matched with body by being provided with bool 70 The 3rd tube seat 71, bool 70 contacted by the 3rd tube seat 71 with body such that it is able in bool 70 around 60 turns of support member When dynamic so that body bends under the promotion of bool 70 around support member 60.Preferably, the 3rd tube seat 71 is straight-line groove.Right Before body bending, the bearing of trend of the 3rd tube seat 71 is identical with the bearing of trend of core bar 10;After body bending, the 3rd pipe The bearing of trend for extending perpendicularly to core bar 10 of groove 71.
In order to realize the rotation of bool 70, body bending tool includes rotary shaft 100 and swivel mount 110, rotation The dead in line of axis and rotary shaft 100, swivel mount 110 is rotationally connected around the axis of rotary shaft 100 with rotary shaft 100, Bool 70 is arranged on swivel mount 110.By being provided with rotary shaft 100 and swivel mount 110 on body bending tool, its In, swivel mount 110 is rotationally connected around the axis of rotary shaft 100 with rotary shaft 100, by the way that bool 70 is arranged on into rotation On frame 110, swivel mount 110 can be caused to drive bool 70 to rotate around rotary shaft 100.
Preferably, bool 70 is movably disposed towards the direction closer or far from support member 60, and body is compressed On support member 60.
In order to realize that bool 70 is movably disposed towards the direction closer or far from support member 60, on swivel mount 110 The second slide rail 111 is provided with, the second slide block 112 being adapted with the second slide rail 111 is provided with the second slide rail 111, second slides Block 112 is movably disposed along the second slide rail 111, and bool 70 is arranged on the second slide block 112.
The present embodiment is provided with and second by being provided with the second slide rail 111 on swivel mount 110 on second slide rail 111 The second slide block 112 that slide rail 111 is adapted, wherein, the second slide block 112 is movably disposed along the second slide rail 111, by will be curved Bent part 70 is arranged on the second slide block 112, can be moved so as to drive bending on the second slide rail 111 by the second slide block 112 Part 70 is moved.
In order to realize the rotation of rotary shaft 100, as shown in figure 1, body bending tool also includes rotating driver 120, rotation Turn driver 120 with the drive connection of rotary shaft 100 to drive rotary shaft 100 to rotate, drive of the swivel mount 110 in rotary shaft 100 Under around rotary shaft 100 axis rotate.By being provided with rotating driver 120 on body bending tool, wherein, rotation driving Device 120 and the drive connection of rotary shaft 100, can drive rotary shaft 100 to rotate by rotating driver 120, so that rotation Frame 110 is rotated under the drive of rotary shaft 100 around the axis of rotary shaft 100.
Preferably, rotating driver 120 is motor, and the first sprocket wheel 130 is provided with the output shaft of motor, is revolved The second sprocket wheel 140 is provided with rotating shaft 100, on the first sprocket wheel 130 and the second sprocket wheel 140 driving-chain 150 is arranged with.
In order to the crooked position for preventing body becomes flat, the end of core bar 10 has anti-homalocephalus 20, and anti-homalocephalus 20 is used to arrange In the easy flat tube section of body preventing easy flat tube section from becoming flat.Man-hour, anti-homalocephalus 20 is added to extend into clamping being curved to body Between part 80 and support member 60.
In order to anti-homalocephalus 20 is arranged on core bar 10, as shown in Fig. 2 core bar 10 includes main rod body 11, anti-homalocephalus 20 are removably mounted in main rod body 11.By being provided with main rod body 11 on core bar 10, by the way that anti-homalocephalus 20 is detachable Ground is arranged in main rod body 11, can realize for different anti-homalocephalus 20 meeting the need of different bodys with this on core bar 10 Ask.
In order to ensure that anti-homalocephalus 20 plays anti-flat effect to body, as shown in Fig. 2 main rod body 11 is same with anti-homalocephalus 20 Axle is arranged.By the way that main rod body 11 is coaxially disposed with anti-homalocephalus 20, ensure that in body BENDING PROCESS, it is ensured that unbent Pipeline section remains straight.
In order to anti-homalocephalus 20 is removably mounted in main rod body 11, as shown in figure 3, being provided with main rod body 11 Installing hole, anti-homalocephalus 20 has installation portion 21, and installation portion 21 is plugged in installing hole.By being provided with installation in main rod body 11 Hole, and anti-homalocephalus 20 has the installation portion 21 being adapted with installing hole, by the way that installation portion 21 is plugged in installing hole so that anti- Homalocephalus 20 is removably mounted in main rod body 11.
Preferably, installing hole is screwed hole, and the external screw thread being adapted with screwed hole is provided with installation portion.
In order to ensure that anti-homalocephalus can play anti-flat effect, anti-homalocephalus 20 includes main part 22 and is arranged on the end of main part 22 The end head 23 in portion, end head 23 is ball-crown body.By the way that main part 22 is provided with anti-homalocephalus 20 and main part 22 is arranged on The end head 23 of end, by the way that end head 23 is set into ball-crown body, it is ensured that anti-homalocephalus can play anti-flat effect.
In order to ensure each section structural integrity matching of anti-homalocephalus 20, main part 22 includes supporting section 30, and supporting section 30 is circle Frustum, end head 23 is arranged on the bigger diameter end of the frustum of a cone, and the miner diameter end of the frustum of a cone is used to be connected with main rod body 11.
Preferably, main part 22 also includes changeover portion 40, and one end of changeover portion 40 is connected with supporting section 30, changeover portion 40 The other end is connected with end head 23.
In order to anti-homalocephalus 20 is arranged in main rod body 11, as shown in Fig. 2 being provided with anti-homalocephalus 20 for making folder Hold the clamping tangent plane 24 of instrument clamping.By being provided with the clamping tangent plane 24 for clamping clamping device on anti-homalocephalus 20, It is used to clamp anti-homalocephalus 20 when anti-homalocephalus 20 is arranged in main rod body 11.
In order to make core bar 10 stretch into the precalculated position of body or the extraction from body, as shown in figure 1, body prevents flat work Tool also includes driver 50, and driver 50 is connected with core bar 10, with drive anti-homalocephalus 20 stretch to body precalculated position or from Retract in the precalculated position.By preventing being provided with driver 50 on flat instrument in body, wherein, driver 50 is connected with core bar 10, By driver 50 core bar 10 can be driven to move, so that anti-homalocephalus 20 stretches to the precalculated position of body or from the predetermined of body Retract position.
Present invention also offers a kind of body process equipment, including body bending tool, body bending tool is above-mentioned Body bending tool.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect:
The body bending tool of the present invention prevents that flat instrument and body flector realize the bending to body by body And prevent body to occur becoming flat in BENDING PROCESS, wherein, body prevents that flat instrument includes core bar 10, and body flector has Support member 60 and bool 70.In concrete BENDING PROCESS, core bar 10 is plugged in the tube chamber of body to be bent, body sets It is placed between support member 60 and bool 70, is rotated around same rotation axis by making support member 60 and bool 70, can makes Body bends under the pressing of bool 70 and support member 60 around rotation axis, and is arranged on the body in body and prevents that flat instrument can To prevent body from becoming flat in BENDING PROCESS, man-hour is added easily to make so as to solve of the prior art ought being curved to body Become flat problem.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (13)

1. a kind of body bending tool, it is characterised in that include:
Body prevents flat instrument, and the body prevents that flat instrument includes core bar (10), and the core bar (10) is to be bent for being plugged in In the tube chamber of body;
Body flector, the body flector has support member (60) and bool (70), the support member (60) and The bool (70) is around same rotation axis rotatably arranged with the body is located at the support member (60) and the bending Between part (70), to bend around the rotation axis under the pressing of the support member (60) and the bool (70).
2. body bending tool according to claim 1, it is characterised in that the body flector also includes:
Clamping element (80), the clamping element (80) is movably disposed along the direction closer or far from the support member (60), with The body is pressed on the support member (60).
3. body bending tool according to claim 2, it is characterised in that be provided with the support member (60) with it is described The first tube seat (61) that body matches, on the clamping element (80) the second tube seat matched with the body is provided with (81), the support member (60) is contacted by first tube seat (61) with the body, and the clamping element (80) is by described Second tube seat (81) is contacted with the body.
4. body bending tool according to claim 3, it is characterised in that first tube seat (61) revolves around it axis Arrange.
5. body bending tool according to claim 2, it is characterised in that the body bending tool includes base (90), the first slide rail (91) is provided with the base (90), is provided with first slide rail (91) and first slide rail (91) the first slide block (92) being adapted, first slide block (92) is mounted slidably along first slide rail (91), described Clamping element (80) is on first slide block (92).
6. body bending tool according to claim 1, it is characterised in that be provided with the bool (70) with it is described The 3rd tube seat (71) that body matches, the bool (70) is contacted by the 3rd tube seat (71) with the body.
7. body bending tool according to claim 1, it is characterised in that the body bending tool includes rotary shaft (100) and swivel mount (110), the dead in line of the rotation axis and the rotary shaft (100), the swivel mount (110) around The axis of the rotary shaft (100) is rotationally connected with the rotary shaft (100), and the bool (70) is arranged on the rotation On pivoted frame (110).
8. body bending tool according to claim 7, it is characterised in that the bool (70) towards closer or far from The direction of the support member (60) is movably disposed, and the body is pressed on the support member (60).
9. body bending tool according to claim 8, it is characterised in that be provided with second on the swivel mount (110) Slide rail (111), is provided with the second slide block (112) being adapted with second slide rail (111) on second slide rail (111), Second slide block (112) is movably disposed along second slide rail (111), and the bool (70) is arranged on described second On slide block (112).
10. body bending tool according to claim 7, it is characterised in that the body bending tool also includes rotation Driver (120), the rotating driver (120) and the rotary shaft (100) drive connection are driving the rotary shaft (100) Rotation, the swivel mount (110) and the support member (60) are under the drive of the rotary shaft (100) around the rotary shaft (100) axis is rotated.
11. body bending tools according to claim 10, it is characterised in that the rotating driver (120) is driving Motor, is provided with the first sprocket wheel (130) on the output shaft of the motor, on the rotary shaft (100) the second chain is provided with Wheel (140), on first sprocket wheel (130) and second sprocket wheel (140) driving-chain (150) is arranged with.
12. body bending tools according to claim 1, it is characterised in that the end of the core bar (10) has anti-flat Head (20), the anti-homalocephalus (20) is for being arranged on the easy flat tube section of the body to prevent the easy flat tube section from becoming flat.
A kind of 13. body process equipments, including body bending tool, it is characterised in that the body bending tool will for right Seek the body bending tool any one of 1 to 12.
CN201710079796.8A 2017-02-14 2017-02-14 Pipe body bending tool and pipe body machining equipment Pending CN106623544A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710079796.8A CN106623544A (en) 2017-02-14 2017-02-14 Pipe body bending tool and pipe body machining equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710079796.8A CN106623544A (en) 2017-02-14 2017-02-14 Pipe body bending tool and pipe body machining equipment

Publications (1)

Publication Number Publication Date
CN106623544A true CN106623544A (en) 2017-05-10

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Application Number Title Priority Date Filing Date
CN201710079796.8A Pending CN106623544A (en) 2017-02-14 2017-02-14 Pipe body bending tool and pipe body machining equipment

Country Status (1)

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CN (1) CN106623544A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108906947A (en) * 2018-07-31 2018-11-30 廖维东 The method of helicla flute is opened up in pipe fitting outside wall surface

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62192214A (en) * 1986-02-15 1987-08-22 Chiyoda Kogyo Kk Pipe bending machine
JP2005074456A (en) * 2003-08-29 2005-03-24 Toto Ltd Method for bending pipe and core metal for bending used for the method
JP2005205482A (en) * 2004-01-26 2005-08-04 Calsonic Kansei Corp Core for bending pipe
CN1748887A (en) * 2004-09-10 2006-03-22 三樱工业株式会社 Bending apparatus
CN1845804A (en) * 2003-09-03 2006-10-11 本田技研工业株式会社 Bending machine for tubular material and method thereof
CN204429930U (en) * 2014-12-29 2015-07-01 江苏勇龙电气有限公司 Modified 180 ° of bending machines
CN105478595A (en) * 2016-01-20 2016-04-13 二重集团(德阳)重型装备股份有限公司 Gap type manufactured core die of nuclear power voltage stabilizer fluctuation pipe and manufacturing method
CN205869164U (en) * 2016-06-24 2017-01-11 奥美森智能装备股份有限公司 Tube bending machine
CN206561051U (en) * 2017-02-14 2017-10-17 珠海格力智能装备技术研究院有限公司 Body bending tool and body process equipment

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62192214A (en) * 1986-02-15 1987-08-22 Chiyoda Kogyo Kk Pipe bending machine
JP2005074456A (en) * 2003-08-29 2005-03-24 Toto Ltd Method for bending pipe and core metal for bending used for the method
CN1845804A (en) * 2003-09-03 2006-10-11 本田技研工业株式会社 Bending machine for tubular material and method thereof
JP2005205482A (en) * 2004-01-26 2005-08-04 Calsonic Kansei Corp Core for bending pipe
CN1748887A (en) * 2004-09-10 2006-03-22 三樱工业株式会社 Bending apparatus
CN204429930U (en) * 2014-12-29 2015-07-01 江苏勇龙电气有限公司 Modified 180 ° of bending machines
CN105478595A (en) * 2016-01-20 2016-04-13 二重集团(德阳)重型装备股份有限公司 Gap type manufactured core die of nuclear power voltage stabilizer fluctuation pipe and manufacturing method
CN205869164U (en) * 2016-06-24 2017-01-11 奥美森智能装备股份有限公司 Tube bending machine
CN206561051U (en) * 2017-02-14 2017-10-17 珠海格力智能装备技术研究院有限公司 Body bending tool and body process equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108906947A (en) * 2018-07-31 2018-11-30 廖维东 The method of helicla flute is opened up in pipe fitting outside wall surface
CN108906947B (en) * 2018-07-31 2019-08-20 廖维东 The method of helicla flute is opened up in pipe fitting outside wall surface

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Application publication date: 20170510