CN101549375A - Rocker-assistance multistage numerical control pipe bender - Google Patents

Rocker-assistance multistage numerical control pipe bender Download PDF

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Publication number
CN101549375A
CN101549375A CNA2009100115625A CN200910011562A CN101549375A CN 101549375 A CN101549375 A CN 101549375A CN A2009100115625 A CNA2009100115625 A CN A2009100115625A CN 200910011562 A CN200910011562 A CN 200910011562A CN 101549375 A CN101549375 A CN 101549375A
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CN
China
Prior art keywords
rocking arm
bend pipe
rocker
assistance
housed
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Pending
Application number
CNA2009100115625A
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Chinese (zh)
Inventor
张荣焕
张云鹏
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Individual
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Individual
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Priority to CNA2009100115625A priority Critical patent/CN101549375A/en
Publication of CN101549375A publication Critical patent/CN101549375A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a pipe bender, particularly relating to a rocker-assistance multistage numerical control pipe bender used for machining and manufacturing bend pipes. The rocker-assistance multistage numerical control pipe bender comprises a rocker and various assistant devices assisting the rocker assistance; the middle is connected with an operation table by a connecting pipe; and a pipe-bending turntable, which is arranged in the middle of the operation table and can freely change positions in two-way manner and carry out eccentric rotation randomly in the middle, is specially invented so as to meet the requirement of adopting one servo motor to drive two left-right pipe-bending shafts; and rolling bearing elastic devices which can alter automatic-position are respectively arranged at the front, the left and the right of a chassis to control rotation range of the pipe-bending turntable so as to realize the purpose of adopting one servo motor to drive the two left-right pipe-bending shafts. The pipe bender adopts one reset point so as to machine bend pipes of various specifications and leads the machined bend pipes to have high precision; the manufacturing efficiency is enhanced; and just one servo motor is adopted in a head section of the rocker-assistance multistage numerical control pipe bender.

Description

Rocker-assistance multistage numerical control pipe bender
Technical field
The present invention relates to a kind of bending machine, relate in particular to a kind of multistage numerical control pipe bender of band rocker-assistance function of energy processing bend pipe product.
Technical background
Now general CNC tube bending machine exist does not produce minor diameter, bend pipe count more than and the problem of required precision high product, major defect have following some:
1, former bending machine is to drive a bend pipe separately by two servomotors up and down to take turns and finish left and right dog leg, and the reduction point by separately carries out soft location, causes the reduction point of two servomotors to be difficult to the furnishing unanimity, makes the pipe fitting processed trueness error big.
2, because need two servomotors to finish left and right sides bend pipe process around rotation mutually, be difficult to finish the pipe fitting of product radius less than the axle radius.
3, former bending machine is to drive a bend pipe wheel separately by two servomotors up and down, and the distance and the perpendicularity of two bend pipe wheels are difficult to debugging.
4, the former bending machine processing single-piece bend pipe product needed many or that size is long of counting is installed traffic cycle and the synchronous equidirectional rotation of bending speed that diameter surpasses one times of Workpiece length and just can be finished, now the bend pipe product of many manufacturer production minor diameters need adopt manual turntable and artificial the cooperation to finish, the waste of manpower resource, production efficiency is low, and product accuracy is difficult to guarantee.
Summary of the invention
The present invention is exactly a kind of rocker-assistance multistage numerical control pipe bender that provides in order to solve the problems of the technologies described above, purpose is only to use a servomotor at head section, make its bend pipe that can process various sizes, the bend pipe product precision that processes is higher, enhances productivity.
In order to solve the problems of the technologies described above, the present invention is achieved through the following technical solutions.
Rocker-assistance multistage numerical control pipe bender, its structure is as follows: rocking arm is connected with the rocking arm stopping means with the rocking arm drive unit; be connected by tube connector between rocking arm and the operating desk; the bend pipe clamping device is equipped with in the tube connector bottom; operating desk is to be made of three layers of machine bench; four jiaos between first machine bench and second machine bench are equipped with machine bench cushion block at interval; on cushion block outside the automatic positioning and rolling bearing of bend pipe disk axes conversion elastic force apparatus has been installed at interval at each; be provided with multistation bend pipe rotating disk between first machine bench and second machine bench; two-way bend pipe double concave keeper is housed on second machine bench; bend pipe axle retainer and horizontal slide key are housed; by the bend pipe axle retainer bend pipe wheel shaft is installed; two bend pipes wheels are housed on the bend pipe wheel shaft; the bend pipe wheel shaft is connected with reductor, and reductor is connected with a dog leg servomotor on the multistation bend pipe rotating disk.
Bend pipe chucking cylinder is installed on the described bend pipe clamping device, and the bend pipe clamping device is fixed on the operating desk.
The 3rd machine bench of described operating desk is the reductor terminal pad, and second machine bench is connected with mainframe through machine bench interval cushion block.
Described rocker structure is as follows: the rocking arm feed rod passes the rocking arm holder, the rocking arm that has pipe fitting clamper and connector is housed between rocking arm feed rod and rocking arm holder is connected linear bearings; Suspension ring locating part, rocking arm corner are adjusted pull bar fixed cover, rocking arm corner adjustment pull bar fixed head, the slip of rocking arm corner adjustment pull bar tightens nut and the rocking arm corner is adjusted pull bar by same connection.
The structure of described rocking arm stopping means is as follows: a suspension ring locating part is housed in the left side of rocking arm feed rod; the right side of rocking arm feed rod also is provided with a suspension ring locating part; rocking arm corner adjustment pull bar passes the rocking arm corner and adjusts the pull bar slip cap by adjusting nut check, above the rocking arm corner adjustment pull bar slip cap rocking arm is housed and is used to power elimination spring.
Described rocking arm driving device structure is as follows: below the rocking arm corner is adjusted the pull bar fixed head electromagnetic clutch is housed, electromagnetic clutch is connected with synchronous band by two wheels, band is connected with the buncher fixed mount synchronously, a buncher is housed on the buncher fixed mount, the rocking arm machine governor is housed on tube connector, in the tube connector bottom bend pipe clamping device is housed, bend pipe chucking cylinder is installed on the bend pipe clamping device, the bend pipe clamping device is fixed on first machine bench.
Advantage of the present invention and effect are as follows:
The present invention adopts rocking arm and helps the various servicing units of rocker-assistance, the centre is connected with the operation board by tube connector, in order to solve the requirement of two left and right sides bend pipe axles of a servomotor drive, the spy invents out the bend pipe rotating disk that the middle installation at operating desk can two-wayly freely replace, can be in the eccentric rotation of middle delocalization, control the rotating range of bend pipe rotating disk by the rolling bearing elastic force apparatus of the automatic location of conversion being installed at the place ahead and the left and right directions of cabinet, drive the purpose that two left and right sides bend pipes are taken turns and reach with a servomotor, revolver is a locating wheel when left folding is curved, right wheel is the bend pipe wheel, right wheel can be done the back and forth rotation of 0~210 degree around revolver, right wheel is fixed wheel when right folding is curved, revolver is the bend pipe wheel, revolver can be done the back and forth rotation of 0~210 degree around right wheel, all adopt a reduction point, and make workpiece wider of processing, more stable quality.
This pipe bender head is to utilize a bending servomotor to drive two multistation bend pipe wheels to carry out left and right sides bend pipe, finish the back separately at left and right sides bend pipe and keep same reduction point, that also is equipped with two-way bend pipe double concave keeper the present invention, in the bend pipe process of the left and right sides, be that accurately locate at the center with the fixed wheel, rocker-assistance device in addition with the operation of bend pipe Program Synchronization; the rocker-assistance device drops to the frictional force of production pipe fitting and workbench minimum;, can process the pipe fitting of minor diameter so that can finish the many products of curved point.The present invention can process the bend pipe of various sizes, makes the bend pipe product precision that processes higher, enhances productivity.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of operating desk.
Among the figure; 1, suspension ring locating part; 2, rocking arm; 3, bend pipe wheel; 4, electromagnetic clutch; 5. be with synchronously; 6, the rocking arm corner is adjusted pull bar; 7, rocking arm is used to power elimination spring; 8, buncher; 9, speed reducer output shaft; 17, dog leg servomotor; 18, machine bench interval cushion block; 19, adjustable reset trigger induction pieces; 20, reductor; 21, second machine bench; 22, the automatic positioning and rolling bearing of bend pipe disk axes conversion elastic force apparatus; 23, rocking arm connects linear bearings; 24, multistation bend pipe rotating disk; 26, bend pipe axle retainer and laterally slide key; 27, first machine bench; 28, rocking arm machine governor; 29, two-way bend pipe double concave keeper; 30, bend pipe wheel shaft; 31, reductor output flange and forward slide key; 33, reductor terminal pad; 34, machine bench interval cushion block; 35, bend pipe clamping device; 36, bend pipe chucking cylinder; 37, rocking arm feed rod; 38, pipe fitting clamper and connector, 39, rocking arm holder; 40, suspension ring locating part; 41, the rocking arm corner is adjusted the pull bar fixed cover; 42, the rocking arm corner is adjusted the pull bar slip cap; 43, adjust nut; 45, tube connector; 46, buncher fixed mount; 47. the rocking arm corner is adjusted the pull bar fixed head; 49, the rocking arm corner is adjusted the pull bar slip and is tightened nut.
The specific embodiment
Rocker-assistance multistage numerical control pipe bender of the present invention, its structure is as follows: rocking arm 2 is connected with the rocking arm stopping means with the rocking arm drive unit; be connected by tube connector 45 between rocking arm 2 and the operating desk; bend pipe clamping device 35 is equipped with in tube connector 45 bottoms; bend pipe chucking cylinder 36 is installed on the bend pipe clamping device 35; bend pipe clamping device 35 is fixed on the operating desk; operating desk is to be made of three layers of machine bench; wherein operating desk the 3rd machine bench be reductor terminal pad 33, the second machine benches 21 through machine bench at interval cushion block 18 be connected with mainframe; Four jiaos between second machine bench 21 and first machine bench 27 are equipped with 4 machine benches cushion block 34 at interval, on cushion block 34 outsides automatic positioning and rolling bearing of bend pipe disk axes conversion elastic force apparatus 22 has been installed at interval at each, be provided with multistation bend pipe rotating disk 24 between second machine bench 21 and first machine bench 27, the single driving is equipped with bend pipe axle retainer and horizontal slide key 26 on the two-way multistation bend pipe rotating disk 24 that freely commutates of two-wheel, by the bend pipe axle retainer bend pipe wheel shaft 30 is installed, the single driving is equipped with bend pipe axle retainer and horizontal slide key 26 on the two-way multistation bend pipe rotating disk 24 that freely commutates of two-wheel, by the bend pipe axle retainer bend pipe wheel shaft 30 is installed, bend pipe process about two bend pipe wheels 3 are finished is housed on bend pipe wheel shaft 30, bend pipe wheel shaft 30 is connected with reductor 20, reductor 20 is connected with a dog leg servomotor 17, and two-way bend pipe double concave keeper 29 is housed on second machine bench 21.
Below in conjunction with accompanying drawing the present invention is described in further detail, but protection scope of the present invention is not limit by embodiment.
As shown in Figure 1, rocker-assistance multistage numerical control pipe bender of the present invention, its structure is as follows: a suspension ring locating part 1 is housed in the left side of rocking arm feed rod 37; rocking arm feed rod 37 passes rocking arm holder 39 and is connected with the suspension ring locating part 40 on its right side, the rocking arm that has pipe fitting clamper and connector 38 is housed between rocking arm feed rod 37 and rocking arm holder 39 is connected linear bearings 23; Suspension ring locating part 40, rocking arm corner are adjusted pull bar fixed cover 41, the rocking arm corner adjusts pull bar fixed head 47 and the slip of rocking arm corner adjustment pull bar tightens nut 49, the rocking arm corner is adjusted pull bar 6 by same axle connection; Rocking arm corner adjustment pull bar 6 passes rocking arm corner adjustment pull bar slip cap 42 by adjusting nut 43 lockings, above the rocking arm corner adjustment pull bar slip cap 42 rocking arm is housed and is used to power elimination spring 7; Between the rocking arm holder 39 and first machine bench 27, tube connector 45 is housed, tube connector 45 passes the rocking arm corner and adjusts pull bar fixed head 47, below the rocking arm corner is adjusted pull bar fixed head 47, electromagnetic clutch 4 is housed, electromagnetic clutch 4 by two wheels be with 5 to be connected synchronously, be with 5 to be connected synchronously with buncher fixed mount 46, a buncher 8 is housed on buncher fixed mount 46, rocking arm machine governor 28 is housed on tube connector 45; rocking arm machine governor 28 is used for controlling the speed of rocking arm; bend pipe clamping device 35 is housed; bend pipe chucking cylinder 36 is installed on the bend pipe clamping device 35, and bend pipe clamping device 35 is fixed on first machine bench 27 in tube connector 45 bottoms; The 3rd machine bench is that reductor terminal pad 33, the second machine benches 21 are connected with mainframe through machine bench interval cushion block 18; Four jiaos between second machine bench 21 and first machine bench 27 are equipped with 4 machine benches cushion block 34 at interval, the space of having filled up by machine bench interval cushion block 34 is in order to leave activity space for single driving two-wheel and the two-way multistation bend pipe rotating disk 24 that freely commutates, between second machine bench 21 and first machine bench 27, be provided with multistation bend pipe rotating disk 24, on cushion block 34 outsides automatic positioning and rolling bearing of bend pipe disk axes conversion elastic force apparatus 22 has been installed at interval at each then, control single rotating range that drives the two-way multistation bend pipe rotating disk 24 that freely commutates of two-wheel with it, the single driving is equipped with bend pipe axle retainer and horizontal slide key 26 on the two-way multistation bend pipe rotating disk 24 that freely commutates of two-wheel, by the bend pipe axle retainer bend pipe wheel shaft 30 is installed, bend pipe process about two bend pipe wheels 3 are finished is housed on bend pipe wheel shaft 30, two-way bend pipe double concave keeper 29 is housed on second machine bench 21, and effect is to be that accurately locate at the center in order to allow it play in the bend pipe process of the left and right sides with the fixed wheel.
Operating desk is installed on the cabinet, and operating desk is connected with leading screw, and pay-off is installed on the leading screw, and the leading screw other end connects servomotor, and leading screw and servomotor are installed on the cabinet, and this does not do detailed description for prior art.
Above-mentioned dog leg servomotor 17 drives a reductor 20, an adjustable reset trigger induction pieces 19 is housed below reductor 20 is used for the reset point, so that the reseting precision of control left and right sides bending.Then by speed reducer output shaft 9 drive the reductor output flanges and forward slide key 31 control the overall process of left and right sides bend pipe.

Claims (6)

1; rocker-assistance multistage numerical control pipe bender; it is characterized in that structure is as follows: rocking arm is connected with the rocking arm stopping means with the rocking arm drive unit; be connected by tube connector between rocking arm and the operating desk; the bend pipe clamping device is equipped with in the tube connector bottom; operating desk is to be made of three layers of machine bench; four jiaos between first machine bench and second machine bench are equipped with machine bench cushion block at interval; on cushion block outside the automatic positioning and rolling bearing of bend pipe disk axes conversion elastic force apparatus has been installed at interval at each; be provided with multistation bend pipe rotating disk between first machine bench and second machine bench; two-way bend pipe double concave keeper is housed on second machine bench; bend pipe axle retainer and horizontal slide key are housed; by the bend pipe axle retainer bend pipe wheel shaft is installed; two bend pipes wheels are housed on the bend pipe wheel shaft; the bend pipe wheel shaft is connected with reductor, and reductor is connected with a dog leg servomotor on the multistation bend pipe rotating disk.
2, rocker-assistance multistage numerical control pipe bender according to claim 1 is characterized in that being equipped with on the described bend pipe clamping device bend pipe chucking cylinder, and the bend pipe clamping device is fixed on the operating desk.
3, rocker-assistance multistage numerical control pipe bender according to claim 1 is characterized in that the 3rd machine bench of described operating desk is the reductor terminal pad, and second machine bench is connected with mainframe through machine bench interval cushion block.
4, rocker-assistance multistage numerical control pipe bender according to claim 1, it is characterized in that described rocker structure is as follows: the rocking arm feed rod passes the rocking arm holder, the rocking arm that has pipe fitting clamper and connector is housed between rocking arm feed rod and rocking arm holder is connected linear bearings; Suspension ring locating part, rocking arm corner are adjusted pull bar fixed cover, rocking arm corner adjustment pull bar fixed head, the slip of rocking arm corner adjustment pull bar tightens nut and the rocking arm corner is adjusted pull bar by same connection.
5, rocker-assistance multistage numerical control pipe bender according to claim 1, the structure that it is characterized in that described rocking arm stopping means is as follows: a suspension ring locating part is housed in the left side of rocking arm feed rod; the right side of rocking arm feed rod also is provided with a suspension ring locating part; rocking arm corner adjustment pull bar passes the rocking arm corner and adjusts the pull bar slip cap by adjusting nut check, above the rocking arm corner adjustment pull bar slip cap rocking arm is housed and is used to power elimination spring.
6, rocker-assistance multistage numerical control pipe bender according to claim 1, it is characterized in that described rocking arm driving device structure is as follows: below the rocking arm corner is adjusted the pull bar fixed head, electromagnetic clutch is housed, electromagnetic clutch is connected with synchronous band by two wheels, band is connected with the buncher fixed mount synchronously, a buncher is housed on the buncher fixed mount, the rocking arm machine governor is housed on tube connector, in the tube connector bottom bend pipe clamping device is housed, bend pipe chucking cylinder is installed on the bend pipe clamping device, and the bend pipe clamping device is fixed on first machine bench.
CNA2009100115625A 2009-05-15 2009-05-15 Rocker-assistance multistage numerical control pipe bender Pending CN101549375A (en)

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CNA2009100115625A CN101549375A (en) 2009-05-15 2009-05-15 Rocker-assistance multistage numerical control pipe bender

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Application Number Priority Date Filing Date Title
CNA2009100115625A CN101549375A (en) 2009-05-15 2009-05-15 Rocker-assistance multistage numerical control pipe bender

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CN101549375A true CN101549375A (en) 2009-10-07

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102225439A (en) * 2011-04-13 2011-10-26 张荣焕 Single-drive two-way pipe bending system of pipe bender
CN102950207A (en) * 2012-11-15 2013-03-06 古交市银河镁业有限公司 Precise U-shaped bending die for magnesium alloy sectional materials
CN103846327A (en) * 2013-06-21 2014-06-11 汤红庆 Pipe-bending machine
CN110193538A (en) * 2019-06-13 2019-09-03 九江职业技术学院 A kind of automatic frame bending forming machine of multistation

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102225439A (en) * 2011-04-13 2011-10-26 张荣焕 Single-drive two-way pipe bending system of pipe bender
CN102225439B (en) * 2011-04-13 2013-01-09 张荣焕 Single-drive two-way pipe bending system of pipe bender
CN102950207A (en) * 2012-11-15 2013-03-06 古交市银河镁业有限公司 Precise U-shaped bending die for magnesium alloy sectional materials
CN102950207B (en) * 2012-11-15 2015-03-25 古交市银河镁业有限公司 Precise U-shaped bending die for magnesium alloy sectional materials
CN103846327A (en) * 2013-06-21 2014-06-11 汤红庆 Pipe-bending machine
CN103846327B (en) * 2013-06-21 2015-08-26 汤红庆 A kind of bending machine
CN110193538A (en) * 2019-06-13 2019-09-03 九江职业技术学院 A kind of automatic frame bending forming machine of multistation
CN110193538B (en) * 2019-06-13 2020-07-28 九江职业技术学院 Multi-station automatic frame bending forming machine

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Application publication date: 20091007