CN108296328A - Pipe fitting bending device - Google Patents
Pipe fitting bending device Download PDFInfo
- Publication number
- CN108296328A CN108296328A CN201810078427.1A CN201810078427A CN108296328A CN 108296328 A CN108296328 A CN 108296328A CN 201810078427 A CN201810078427 A CN 201810078427A CN 108296328 A CN108296328 A CN 108296328A
- Authority
- CN
- China
- Prior art keywords
- bending
- pipe fitting
- gear
- disk
- hole
- 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
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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/022—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment over a stationary forming member only
-
- 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
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
-
- 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
- B21D7/162—Heating equipment
Abstract
The present invention relates to pipe fitting manufacture fields, specifically disclose pipe fitting bending device, include Transport disc, bending disk, gear ring, power unit, screw rod and transmission gear including transport mechanism, bending disk is welded on fixed frame, Transport disc is slidably mounted on fixed frame, and Transport disc and bending disk coaxial arrangement, gear ring are coaxially mounted on bending disk, transmission gear is mounted on bending disk on the side of Transport disc, and transmission gear is engaged with gear ring;One end of screw rod is rotatablely connected with Transport disc, and the other end and the bending disk and transmission gear of screw rod are rotation connection, and transmission gear is arranged with screw coaxial;Transport disc is equipped with first through hole, and bending disk is equipped with the second through-hole, and first through hole, the second through-hole and gear ring are coaxially disposed;It bends side of the disk far from Transport disc and is equipped with heating wire and bending slot, heating wire is welded on bending disk.This programme can control the inflection point of pipe fitting, improve the qualification rate of bending pipe fitting.
Description
Technical field
The invention belongs to pipe fitting manufacture fields, and in particular to pipe fitting bending device.
Background technology
In the manufacturing process of stretcher, it is related to the processing of cloth and the processing of support frame, wherein support frame multiselect matter
It measures the good tubular metal of light intensity to make, to processes such as cutting, bending and the welding of tubing involved in the process in tubing.
At this stage, the bending of pipe fitting, mostly uses artificial mode, and staff is directly carried out straight pipe fitting by pliers and manpower curved
Folding, not only effort, the bending angle of pipe fitting are also difficult to control such pipe fitting bending mode;Simultaneously using the mistake manually bent
Cheng Zhong, the inflection point for being easy to cause pipe fitting are made a fault, and the bending process of pipe fitting is caused the error in precision, three of the above occur
Situation can cause the qualification rate of bending pipe fitting to lower.
Invention content
The invention is intended to provide pipe fitting bending device, to control the inflection point of pipe fitting, the qualification rate of bending pipe fitting is improved.
In order to achieve the above object, base case of the invention is as follows:Pipe fitting bending device, including fixed frame, including pass
Send mechanism and clamping device, the transport mechanism include Transport disc, bending disk, gear ring, drive the power unit of ring gear against rotation with
And several gear units, the transmission unit include screw rod and transmission gear, the bending disk is fixedly mounted on fixed frame, is passed
Disk is sent to be slidably mounted on fixed frame, and Transport disc and bending disk coaxial arrangement, the gear ring are coaxially mounted on bending disk, pass
Gear is sent to be mounted on bending disk on the side of Transport disc, and the side of transmission gear is engaged with gear ring;The one of the screw rod
End connect with the surface pivots of Transport disc, and the other end of screw rod sequentially passes through transmission gear and bending disk, screw rod and bend disk and
Transmission gear is rotation connection, and transmission gear is arranged with screw coaxial;The Transport disc be equipped with for pipe fitting by first
Through-hole, bending disk be equipped with for pipe fitting by the second through-hole, and first through hole, the second through-hole and gear ring are coaxially disposed;Institute
It includes the first wheel flange and the second wheel flange that pipe fitting is clamped to state clamping device, and first wheel flange is mounted on first through hole
Interior, the second wheel flange is mounted in the second through-hole, and the bending side of the disk far from Transport disc is equipped with heating wire and bending slot,
Heating wire is fixedly mounted on bending disk, and the inner surface of the bending slot is in the cambered surface being bonded with outer surface of pipe fittings.
The principle of base case:When operation, first pipe fitting is mounted in the first through hole of Transport disc, the in first through hole
Pipe fitting is clamped in one wheel flange.
Start power unit, power unit drives gear ring to rotate forward, and the gear ring of rotation drives transmission gear rotation, rotation
Transmission gear drive screw rod rotation, screw rod drives Transport disc to be moved to the direction of bending disk while screw rod rotates, and then band
Pipe fitting on dynamic Transport disc is moved to the direction of bending disk, and pipe fitting passes through the second through-hole, when Transport disc is bonded with gear ring, second
Pipe fitting is clamped in the second wheel flange in through-hole, and the first wheel flange loosens pipe fitting, simultaneously closes off power unit.
The drive gear ring of power unit rotates backward, and transmission gear drives screw rod to rotate backward, and screw rod drives transmission at this time
Disk is moved to the direction far from bending disk, and first through hole is slided with respect to pipe fitting, when screw rod is moved to the limit, is again switched off power
Unit;Being again started up power unit drives gear ring to rotate forward, and pipe fitting is made constantly to be moved to the direction of bending disk.
The length that the pipe fitting for being located at bending slot side is observed during this is closed when length and the suitable length of inflection point
Power unit is closed, and pipe fitting is fixed in the second wheel flange at this time;Open heating wire, the pipe fitting of the second through hole of heating wire pair
Heating, while to bending pipe fitting to the direction of bending slot, the side wall of the pipe fitting after the completion of bending is bonded with the inner wall of bending slot.
The advantages of base case:1, the side of transmission gear is engaged with gear ring, and power unit drives ring gear against rotation;It is convenient for
Several transmission gears are driven to rotate synchronously, and the inner wall of transmission gear is also rotatablely connected with screw rod, convenient for driving several screw rods to turn
It allows screw rod to generate displacement while dynamic, realizes the change in power transmission direction, convenient for carrying out stable transmission to pipe fitting;2, screw rod
One end and the surface pivots of Transport disc connect, the other end of screw rod sequentially passes through transmission gear and bending disk, screw rod and bending
Disk and transmission gear are rotation connection, are convenient for screw rod can be in transmission gear and smoothly rotation and the movement of bending disk, simultaneously
Screw rod can be rotated relative to Transport disc, and Transport disc is allowed only to generate moving along screw axis direction, convenient for pipe fitting along the axis of screw rod
It moves in direction;3, first through hole, the second through-hole and gear ring are coaxially disposed, and the first wheel flange is mounted in first through hole, the
Two wheel flanges are mounted in the second through-hole, and first through hole, the second through-hole and gear ring can be sequentially passed through convenient for pipe fitting, are carried out to pipe fitting
It is oriented to and limits;The first wheel flange and the second wheel flange can match the position of pipe fitting simultaneously, and stable folder is carried out to pipe fitting
It holds, when carrying out complete to pipe fitting, the second wheel flange can provide clamping force for the bending of pipe fitting;4, bending disk is far from Transport disc
Side is equipped with heating wire and bending slot, can control the inflection point of pipe fitting by the length of screw rod before bending, while this is curved
Break can improve the qualification rate of bending pipe fitting with heating wire and bending slot cooperation.
In conclusion this equipment is capable of being transmitted to pipe fitting for fast and stable, screw rod can be passed through during transmission
Displacement distance is accurately controlled the inflection point of pipe fitting to judge the transmitting range of pipe fitting, while bending on disk
Heating wire and the inflection point of bending slot and pipe fitting coordinate, and can improve the qualification rate of bending pipe fitting.
Further, further include control mechanism, the control mechanism includes singly opening double control switch, the first circuit and the second electricity
Road, first wheel flange are the first electromagnet that can attract pipe fitting, and the second wheel flange is the second electricity that can attract pipe fitting
Magnet, it is described singly to open in double control switch equipped with the first contact, the second contact and be connected to the first contact and the second contact
Switch cutter, first contact are electrically connected with the first circuit, and the second contact is electrically connected with second circuit, first circuit and
One electromagnet connects, and second circuit is connect with the second electromagnet.When switch cutter and the first contact, the first circuit is connected
Logical, the first electromagnet generates the magnetic force to pipe fitting, and at the same time second circuit disconnects, and the second electromagnet does not have the magnetic to pipe fitting
Power;Convenient for when in use, disposably being switched over to the state of the first electromagnet and the second electromagnet, and during switching
Bending process and transmit process with pipe fitting are adapted, and can improve the control efficiency of the first electromagnet and the second electromagnet.
Further, the power unit includes driving gear and drives the motor of driving gear rotation, the driving tooth
Wheel is engaged with gear ring, and driving gear is rotatably installed on bending disk.Driving gear drives ring gear against rotation, and driving gear is curved
The rotation stablized on disk is rolled over, and then gear ring can be allowed to keep stable rotation.
Further, further include support ring, described to be fixedly mounted on bending disk, support ring is coaxially disposed with the second through-hole,
And the inner wall of gear ring and the outer wall sliding contact of support ring.Support ring can limit the rotation of gear ring, allow the gear ring of rotation
Stable rotation is kept, while protecting the rotation of gear ring interference-free.
Further, several balls are installed between the support ring and gear ring.Ball is mounted on support ring and gear ring, energy
Make the rotation of gear ring more smooth.
Description of the drawings
Fig. 1 is the structural schematic diagram of pipe fitting bending device embodiment of the present invention;
Fig. 2 is the sectional view at A-A in Fig. 1;
Fig. 3 is the sectional view at B-B in Fig. 1.
Specific implementation mode
Below by the further details of explanation of specific implementation mode:
Reference numeral in Figure of description includes:Transport disc 10, first through hole 101, the first electromagnet 102, bending disk
20, gear ring 201, transmission gear 202, screw rod 203, the second through-hole 204, the second electromagnet 205, heating wire 206, bending slot 207,
Support ring 208, motor 30, driving gear 301, ball 40, pipe fitting 50.
Embodiment is basic as shown in attached drawing 1, attached drawing 2 and attached drawing 3:Pipe fitting bending device, including fixed frame, support ring 208,
Control mechanism, transport mechanism and clamping device.
Transport mechanism includes Transport disc 10, bending disk 20, gear ring 201, the power unit and two for driving gear ring 201 to rotate
A gear unit, transmission unit include screw rod 203 and transmission gear 202, and bending disk 20 is welded on fixed frame, and Transport disc 10 is slided
It is dynamic to be mounted on fixed frame, and Transport disc 10 is coaxially disposed with bending disk 20, gear ring 201 is coaxially mounted on bending disk 20, is passed
Gear 202 is sent to be mounted on the right side of bending disk 20, and the side of transmission gear 202 is engaged with gear ring 201;Screw rod 203
Right end is connect with the surface pivots of Transport disc 10, and the left end of screw rod 203 sequentially passes through transmission gear 202 and bending disk 20, screw rod
203 with bending disk 20 and transmission gear 202 be rotation connection, and transmission gear 202 and screw rod 203 are coaxially disposed;Transport disc 10
Be equipped with for pipe fitting 50 by first through hole 101, bending disk 20 be equipped with for pipe fitting 50 by the second through-hole 204, and the
One through-hole 101, the second through-hole 204 and gear ring 201 are coaxially disposed;Clamping device includes the first electromagnet that pipe fitting 50 is clamped
102 and second electromagnet 205, the first electromagnet 102 be mounted in first through hole 101, it is logical that the second electromagnet 205 is mounted on second
In hole 204.
The left side for bending disk 20 is equipped with heating wire 206 and bending slot 207, and heating wire 206 is welded on bending disk 20, curved
The inner surface of folding slot 207 is in the cambered surface being bonded with 50 outer surface of pipe fitting;It is welded on bending disk 20, support ring 208 and second is logical
Hole 204 is coaxially disposed, and gear ring 201 is located in support ring 208, and several balls are equipped between support ring 208 and gear ring 201
40。
Control mechanism includes singly opening double control switch, the first circuit and second circuit, singly opens in double control switch and is touched equipped with first
Point, the second contact and the switch cutter that can be connected to the first contact and the second contact, the first contact are electrically connected with the first circuit, the
Two contacts are electrically connected with second circuit, and the first circuit is connect with the first electromagnet 102, and second circuit and the second electromagnet 205 connect
It connects.
Power unit include driving gear 301 and drive driving gear 301 rotate motor 30, driving gear 301 with
Gear ring 201 engages, and driving gear 301 is rotatably installed on bending disk 20.
Pipe fitting 50 when in use, is first mounted on the first through hole of Transport disc 10 by the pipe fitting bending device in the present embodiment
In 101, pipe fitting 50 is clamped in switch cutter and the first contact at this time, the first electromagnet 102 in first through hole 101.
Start motor 30, driving gear 301 drives gear ring 201 to rotate forward at this time, and the gear ring 201 of rotation drives transmission
Gear 202 rotates, and the transmission gear 202 of rotation drives screw rod 203 to rotate, and screw rod 203 drives transmission while screw rod 203 rotates
Disk 10 is moved to the left, and then the pipe fitting 50 on Transport disc 10 is driven to be moved to the left, and pipe fitting 50 passes through the second through-hole 204, works as transmission
When disk 10 is bonded with support ring 208, switch cutter and the second contact, the second electromagnet 205 in the second through-hole 204 is right at this time
Pipe fitting 50 is clamped, and the first electromagnet 102 loosens pipe fitting 50, simultaneously closes off motor 30.
Motor 30 starts, and driving gear 301 drives gear ring 201 to rotate backward, and transmission gear 202 drives screw rod 203 anti-
To rotation, the drive Transport disc 10 of screw rod 203 is to the direction movement far from bending disk 20 at this time, and first through hole 101 is with respect to pipe fitting 50
Sliding, when screw rod 203 is moved to the limit, is again switched off power unit;Being again started up power unit drives gear ring 201 is positive to turn
It is dynamic, so that pipe fitting 50 is constantly moved to the left.
The length that the pipe fitting 50 for being located at 207 side of bending slot is observed during this, when the suitable length of length and inflection point
When, motor 30 is closed, and pipe fitting 50 is fixed in switch cutter and the second contact, the second electromagnet 205 at this time;It opens
Heating wire 206, heating wire 206 at the second through-hole 204 pipe fitting 50 heat, while to by pipe fitting 50 to bending slot 207 side
To bending, the side wall of the pipe fitting 50 after the completion of bending is bonded with the inner wall of bending slot 207.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and/or characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, also
Several modifications and improvements can be made, these should also be considered as protection scope of the present invention, these all do not interfere with of the invention real
The effect and patent practicability applied.The scope of protection required by this application should be based on the content of the claims, specification
In the records such as specific implementation mode can be used for explaining the content of claim.
Claims (5)
1. pipe fitting bending device, including fixed frame, which is characterized in that including transport mechanism and clamping device, the transport mechanism
Including Transport disc, bending disk, gear ring, the power unit for driving ring gear against rotation and several gear units, the transmission unit packet
Screw rod and transmission gear are included, the bending disk is fixedly mounted on fixed frame, and Transport disc is slidably mounted on fixed frame, and is transmitted
Disk is coaxially mounted to bending disk coaxial arrangement, the gear ring on bending disk, and transmission gear is mounted on bending disk close to Transport disc
Side on, and the side of transmission gear is engaged with gear ring;One end of the screw rod and the surface pivots of Transport disc connect, screw rod
The other end sequentially pass through transmission gear and bending disk, screw rod with bending disk and transmission gear be rotation connection, transmission gear
It is arranged with screw coaxial;The Transport disc be equipped with for pipe fitting by first through hole, bending disk be equipped with for pipe fitting by
Second through-hole, and first through hole, the second through-hole and gear ring are coaxially disposed;The clamping device includes the first folder that pipe fitting is clamped
Circle and the second wheel flange are held, first wheel flange is mounted in first through hole, and the second wheel flange is mounted in the second through-hole, institute
It states side of the bending disk far from Transport disc and is equipped with heating wire and bending slot, heating wire is fixedly mounted on bending disk, described curved
The inner surface of folding slot is in the cambered surface being bonded with outer surface of pipe fittings.
2. pipe fitting bending device according to claim 1, which is characterized in that further include control mechanism, the control mechanism
Including singly opening double control switch, the first circuit and second circuit, first wheel flange is the first electromagnet that can attract pipe fitting,
Second wheel flange is the second electromagnet that can attract pipe fitting, and described singly open is equipped with the first contact, the second contact in double control switch
And the switch cutter that can be connected to the first contact and the second contact, first contact are electrically connected with the first circuit, the second contact
It is electrically connected with second circuit, first circuit is connect with the first electromagnet, and second circuit is connect with the second electromagnet.
3. pipe fitting bending device according to claim 2, which is characterized in that the power unit includes driving gear and band
The motor of dynamic driving gear rotation, the driving gear are engaged with gear ring, and driving gear is rotatably installed on bending disk.
4. pipe fitting bending device according to claim 3, which is characterized in that further include support ring, it is described to be fixedly mounted on
It bends on disk, support ring is coaxially disposed with the second through-hole, and the outer wall sliding contact of the inner wall of gear ring and support ring.
5. pipe fitting bending device according to claim 4, which is characterized in that if being equipped between the support ring and gear ring
Dry milling pearl.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810078427.1A CN108296328B (en) | 2018-01-26 | 2018-01-26 | Pipe fitting bending device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810078427.1A CN108296328B (en) | 2018-01-26 | 2018-01-26 | Pipe fitting bending device |
Publications (2)
Publication Number | Publication Date |
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CN108296328A true CN108296328A (en) | 2018-07-20 |
CN108296328B CN108296328B (en) | 2019-03-26 |
Family
ID=62866399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810078427.1A Active CN108296328B (en) | 2018-01-26 | 2018-01-26 | Pipe fitting bending device |
Country Status (1)
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CN (1) | CN108296328B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112387828A (en) * | 2020-10-10 | 2021-02-23 | 陕西建工第九建设集团有限公司 | Device and method for accurately bending steel pipe by BIM robot |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4779436A (en) * | 1985-06-22 | 1988-10-25 | Rigobert Schwarze | Pipe bending machine for producing a marking on a pipe |
CN2485065Y (en) * | 2000-05-30 | 2002-04-10 | 颖霖机械工业股份有限公司 | Pipe-bending machine with control of precisive bending angle |
JP2005219059A (en) * | 2004-02-03 | 2005-08-18 | Sanyo Kikai:Kk | Reinforcing bar feeder of reinforcing bar bending machine |
CN201572829U (en) * | 2009-07-23 | 2010-09-08 | 陈虎声 | Bending tube forming equipment adding electromagnetic force |
CN103264076A (en) * | 2013-04-26 | 2013-08-28 | 中山大学 | Heat pipe bending method and heat pipe bending production device |
US20150135789A1 (en) * | 2013-11-14 | 2015-05-21 | Robert Kyle Hughes, JR. | Tube Bending Machine With Reversible Clamp Assembly |
CN204523890U (en) * | 2015-04-09 | 2015-08-05 | 宁波北仑烨峰机械有限公司 | A kind of fully-automatic metal bending machine pusher |
CN206153672U (en) * | 2016-10-27 | 2017-05-10 | 晋江市伟业城金属制品有限公司 | Numerical control round trip flight saw cold cut machine |
CN106925642A (en) * | 2015-12-31 | 2017-07-07 | 天津市深呼吸自行车业有限公司 | A kind of automatic charging bending machine |
-
2018
- 2018-01-26 CN CN201810078427.1A patent/CN108296328B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4779436A (en) * | 1985-06-22 | 1988-10-25 | Rigobert Schwarze | Pipe bending machine for producing a marking on a pipe |
CN2485065Y (en) * | 2000-05-30 | 2002-04-10 | 颖霖机械工业股份有限公司 | Pipe-bending machine with control of precisive bending angle |
JP2005219059A (en) * | 2004-02-03 | 2005-08-18 | Sanyo Kikai:Kk | Reinforcing bar feeder of reinforcing bar bending machine |
CN201572829U (en) * | 2009-07-23 | 2010-09-08 | 陈虎声 | Bending tube forming equipment adding electromagnetic force |
CN103264076A (en) * | 2013-04-26 | 2013-08-28 | 中山大学 | Heat pipe bending method and heat pipe bending production device |
US20150135789A1 (en) * | 2013-11-14 | 2015-05-21 | Robert Kyle Hughes, JR. | Tube Bending Machine With Reversible Clamp Assembly |
CN204523890U (en) * | 2015-04-09 | 2015-08-05 | 宁波北仑烨峰机械有限公司 | A kind of fully-automatic metal bending machine pusher |
CN106925642A (en) * | 2015-12-31 | 2017-07-07 | 天津市深呼吸自行车业有限公司 | A kind of automatic charging bending machine |
CN206153672U (en) * | 2016-10-27 | 2017-05-10 | 晋江市伟业城金属制品有限公司 | Numerical control round trip flight saw cold cut machine |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112387828A (en) * | 2020-10-10 | 2021-02-23 | 陕西建工第九建设集团有限公司 | Device and method for accurately bending steel pipe by BIM robot |
CN112387828B (en) * | 2020-10-10 | 2022-08-26 | 陕西建工第九建设集团有限公司 | Device and method for accurately bending steel pipe by BIM robot |
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