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CN203635710U - Power coupling spin-forming apparatus - Google Patents

Power coupling spin-forming apparatus Download PDF

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Publication number
CN203635710U
CN203635710U CN201320851050.1U CN201320851050U CN203635710U CN 203635710 U CN203635710 U CN 203635710U CN 201320851050 U CN201320851050 U CN 201320851050U CN 203635710 U CN203635710 U CN 203635710U
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CN
China
Prior art keywords
wheel
screw
bearing
spinning roller
wedge
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Expired - Lifetime
Application number
CN201320851050.1U
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Chinese (zh)
Inventor
夏琴香
肖刚锋
程秀全
黄涌
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South China University of Technology SCUT
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South China University of Technology SCUT
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Priority to CN201320851050.1U priority Critical patent/CN203635710U/en
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Abstract

本实用新型公开了一种强力对轮旋压成形的装置,包括机架、外旋轮装置和内旋轮装置;所述的法兰支撑筒一端卡盘体连接,另一端与对轮尾顶固定,对轮尾顶与轴承座连接,轴承座中心设有后轴承,丝杠的后端固定在后轴承,并与第一伺服电机连接;丝杆穿过对轮尾顶和法兰支撑筒,丝杠的前端通过丝杠螺母与楔形块相连接;内旋轮通过轴承安装在内卡爪上,内卡爪与楔形块连接;楔形块有三个,呈120°均匀分布在T字型导轨槽,该导轨槽与楔形块轴线成一斜角;内卡爪也设有同样角度的斜面的T字型滑块;3个外旋轮位于三个内旋轮的外周。本实用新型结构简单、可靠,控制精度高,加工工件质量高。

The utility model discloses a powerful counter wheel spinning forming device, which comprises a frame, an outer wheel device and an inner wheel device; one end of the flange support cylinder is connected to the chuck body, and the other end is connected to the tail top of the counter wheel. Fixed, the end of the opposite wheel is connected to the bearing seat, and the center of the bearing seat is provided with a rear bearing, the rear end of the screw is fixed on the rear bearing and connected to the first servo motor; the screw passes through the end of the opposite wheel and the flange support cylinder , the front end of the lead screw is connected with the wedge block through the lead screw nut; the inner rotation wheel is installed on the inner claw through the bearing, and the inner claw is connected with the wedge block; there are three wedge blocks, which are evenly distributed on the T-shaped guide rail at 120° Groove, the guide rail groove forms an oblique angle with the axis of the wedge block; the inner claw is also provided with a T-shaped slide block with an inclined plane at the same angle; The utility model has the advantages of simple and reliable structure, high control precision and high quality of processed workpieces.

Description

The device of a kind of brute force to wheel mould pressing
Technical field
The utility model relates to a kind of shear spinning device, particularly relates to the device of a kind of brute force to wheel mould pressing, is the improvement to traditional spinning apparatus.
Technical background
At present, in power spinning of tube workpiece processing, all need by the core of the internal diameter design corresponding size of workpiece, and then blank is enclosed within on core, there is plastic deformation in blank under the effect of spinning roller.This traditional spinning apparatus not only will be to the core of each workpiece design specialized, has increased production cost, has reduced production efficiency, but also can make the inside and outside areal deformation of workpiece inhomogeneous, forms larger residual stress, affects the precision of workpiece.
Utility model content
For overcoming existing spinning apparatus core mould to workpiece bad adaptability, and the shortcoming such as spinning part surfaces externally and internally distortion is inhomogeneous, it is a kind of without core that the purpose of this utility model is to provide, and can improve again the spinning apparatus of the inside and outside surface accuracy of spinning part simultaneously.
The utility model object is achieved through the following technical solutions:
The device of brute force to wheel mould pressing, comprises frame, outward turning wheel apparatus and internal rotary wheel device; It is characterized in that: described internal rotary wheel device is mainly by internal rotary wheel, interior claw, chuck body, wedge, flange support tube, form wheel tail top, bearing block and screw mandrel; Flange support tube one end chuck body connects, and the other end, with fixing to wheel tail top, is connected with bearing block wheel tail top, and bearing block center is provided with rear bearing, and the rear end of leading screw is fixed on rear bearing, and is connected with the first servomotor; Screw mandrel is through pushing up and flange support tube wheel tail, and the front end of leading screw is connected with wedge by feed screw nut; Internal rotary wheel is arranged on interior claw by bearing, and interior claw is connected with wedge; Wedge has three, is 120 ° and is evenly distributed on T font guide-track groove, and this guide-track groove becomes an oblique angle with wedge axis; Interior claw is also provided with the T font slide block on the inclined-plane of same angle;
Described outward turning wheel apparatus mainly by outer spinning roller, slide block, radially finely tune screw rod, outer claw, turbine, worm screw, Archimedian screw dish and outer spinning roller frame and form; Archimedian screw dish is fixedly connected with turbine, is arranged on the middle part of outer spinning roller frame, and outer spinning roller frame bottom is provided with worm screw, and the two ends of worm screw are arranged on outer spinning roller frame by bearing, and one end of worm screw connects the second servomotor; Archimedian screw dish 3 the outer claws that are connected with a joggle, 3 outer claws are separately positioned in the individual guide rail of outer spinning roller frame; 3 outer spinning rollers are connected on slide block by bearing, and slide block is connected with the guide rail of outer claw; 3 outward turning wheels are positioned at the periphery of three internal rotary wheels.
Further, described outer claw 2 is connected with slide block by radially finely tuning screw rod.
Described frame is mainly made up of framework, pressing plate and bonnet; Pressing plate and bonnet are fixed on framework.
Described outward turning wheel apparatus is rotating disc type outward turning wheel apparatus.
Described Archimedian screw dish is arranged on the middle part of outer spinning roller frame by the centre bore of turbine.
The inside and outside spinning roller device of the utility model regulates separately respectively the radial motion of three internal rotary wheels and three outer spinning rollers, and each motor synchronizing that can realize three internal rotary wheels and three outer spinning rollers is advanced and retreat, three internal rotary wheels and three outer spinning rollers form respectively three pairs of spinning rollers, realize workpiece surfaces externally and internally is applied to needed drafts.Three pairs of spinning roller space hexagonal angles are evenly distributed on the circumferencial direction of workpiece, effectively balance radial spinning power.
With respect to prior art, the utlity model has following advantage: the utility model is owing to adopting Wedge type internal rotary wheel device and rotating disc type outward turning wheel apparatus to match, from inside and outside surface, workpiece is applied to spinning force respectively, make workpiece surfaces externally and internally deformation comparison even, reduce the residual stress of workpiece, improved the dimensional accuracy of spinning part.By adjusting inside and outside spinning roller radial motion, the cylindrical member that can process different-diameter in certain limit; By adjusting the distance between inside and outside spinning roller, can obtain the cylindrical member of different wall.Namely, only need to adjust the radial position of inside and outside spinning roller, need not process any spinning mold, can mould pressing different-diameter and the cylindrical part of different wall.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model to wheel spinning apparatus;
Fig. 2 is the left view of the utility model to wheel spinning apparatus
Fig. 3 is the structural representation of the wedge in Fig. 1;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is the structural representation of the interior claw of Fig. 1.
The specific embodiment
For understanding better the utility model, describe structure of the present utility model in detail below in conjunction with accompanying drawing, but embodiment of the present utility model is not limited to this.
As shown in Figure 1, 2, the device of a kind of brute force to wheel mould pressing, comprises frame 20, outward turning wheel apparatus and internal rotary wheel device; Its mid frame 20 is mainly made up of framework, pressing plate 21 and bonnet; Pressing plate 21 and bonnet are fixed on framework.
Internal rotary wheel device is mainly by internal rotary wheel 6, interior claw 7, bearing 8, chuck body 13, wedge 14, flange support tube 15, form wheel tail top 16, bearing block 17 and screw mandrel 18; Flange support tube 15 one end chuck bodies 13 connect, and the other end, with fixing to wheel tail top 16, is connected with bearing block 11 wheel tail top 16, and bearing block 11 centers are provided with rear bearing 19, and the rear end of leading screw 18 is fixed on rear bearing 19, and is connected with the first servomotor; Screw mandrel 18 passes wheel tail top 16 and flange support tube 15, and the front end of leading screw 18 is connected with wedge 14 by feed screw nut 5; Internal rotary wheel 6 is arranged on interior claw 7 by bearing 8, and interior claw 7 is connected with wedge 14; As shown in Figure 3,4, wedge 14 has three to be 120 ° of equally distributed T font guide-track grooves, and this guide-track groove becomes an oblique angle with wedge 14 axis; As shown in Figure 5, corresponding interior claw 7 also has the T font slide block on the inclined-plane of same angle, and the axially-movable of wedge 14 just can drive interior claw 7 radially to move like this, thereby realizes the synchronous advance and retreat of 3 internal rotary wheels 6.The rear end of leading screw 18 is connected with power set the first servomotor, can drive leading screw 18 to rotate by servomotor like this, and leading screw 18 drives wedge 14 to move vertically simultaneously; Wheel tail top 16 and outer spinning roller frame 4 are all arranged in frame 20;
Rotating disc type outward turning wheel apparatus mainly by outer spinning roller 9, bearing 8, slide block 10, radially finely tune screw rod 11, outer claw 12, turbine 3, worm screw 2, Archimedian screw dish 3 and outer spinning roller frame 4 and form; Archimedian screw dish 3 is fixedly connected with turbine 2, and be arranged on the middle part of outer spinning roller frame 1 by their centre bore, outer spinning roller frame 1 bottom is provided with worm screw 2, and the two ends of worm screw 2 are arranged on outer spinning roller frame 4 by bearing, and one end of worm screw 2 connects the second servomotor; Archimedian screw dish 3 12,3 the outer claws 12 of 3 outer claws that are connected with a joggle are separately positioned in 3 guide rails of outer spinning roller frame 4; 3 outer spinning rollers 9 are connected on slide block 10 by bearing 8, and slide block 10 is connected with the guide rail of outer claw 12; 3 outer spinning rollers 9 are positioned at the periphery of three internal rotary wheels 6; Outer claw 12 is connected with slide block 10 by radially finely tuning screw rod 11; The second servomotor drives the radial feed motion of outer claw 12, slide block 10, outer spinning roller 9 by the rotation of worm screw 2, turbine 3 and Archimedian screw dish 4; Slide block 10 and outer spinning roller 9 can carry out by radially finely tuning screw rod 11 fine setting of radial position, realize the synchronism of radial feed motion of three outer spinning rollers 9 and the accurate control of the amount of feeding.By pressing plate 21, slide block 10 and outer claw 9 are applied to axial constraint simultaneously, guarantee slide block 10 and not getaway of outer claw 12.
Three outer spinning rollers of the utility model and three pairs of spinning rollers of three internal rotary wheels composition, and be mutually hexagonal angle and be uniformly distributed around axis of workpiece.
When application, the utility model device is arranged on the horizontal supporting plate of spinning lathe, clamping workpiece is rotated on machine tool chief axis and with main shaft, the dead in line of main-shaft axis and screw mandrel 18, start the first servomotor of controlling internal rotary wheel 6 radial feeds, drive wedge 14 to move vertically by leading screw 18, in wedge 14 drives, claw 7 and internal rotary wheel 6 are radially fed to the drafts setting; Then start the second servomotor of controlling outer spinning roller 9 radial feeds, drive Archimedian screw dish 4 to rotate by worm screw 2 and turbine 3, Archimedian screw dish 4 drives 3 outer claws 12, slide block 10 and outer spinning rollers 9 radially to move to the drafts setting by engaging tooth; Then drive the utility model device to be fed to vertically the position setting by the power drive workbench of lathe, control again the servomotor reverse rotation of inside and outside spinning roller radial feed, internal rotary wheel moves inward, outer spinning roller outwards moves, three pairs of spinning rollers depart from workpiece and get back to vertically original position, complete the rotary pressing processing of a passage.Readjust again the drafts of inside and outside spinning roller, carry out the spinning of lower a time.Through multi-pass spinning complete cylindrical part to wheel rotary pressing processing.
The utility model is made up of frame, outward turning wheel apparatus and internal rotary wheel device.Outward turning wheel apparatus comprises outer spinning roller, slide block, radiai adjustment screw rod, outer claw, Archimedian screw dish, turbine, worm screw, outward turning wheel frame, pressing plate and bonnet.Drive slide block, outer claw radially to move by scroll bar, worm gear, Archimedian screw disc spins, thereby regulate the radial position of outer spinning roller, meanwhile, the radiai adjustment screw rod externally radial position of spinning roller is finely tuned.Archimedian screw dish is contained on outer spinning roller frame by inner hole sleeve, and slide block is limited in the guide rail on outer spinning roller frame and is radially moved by the pressing plate on outer spinning roller frame, and outer spinning roller frame is fixed in frame;
Internal rotary wheel device comprises internal rotary wheel, interior claw, disk body, wedge, screw mandrel, flange support tube and to wheel tailstock.In driving by screw mandrel, wedge, claw radially moves, thereby regulates the radial position of internal rotary wheel, and internal rotary wheel device is arranged on wheel tailstock by flange support tube, and wheel tailstock is fixed in frame.
When mould pressing, first by reduction requirement, gap between inside and outside spinning roller is reduced to certain designated value that is less than cylindrical member blank wall thickness, and gap is aimed to the centre position of blank wall thickness, when blank is in the time that the rotation of self axis, spinning apparatus move along blank axis direction, just can realize cylindrical member blank to wheel mould pressing.
Compared with conventional power spinning of tube workpiece forming technology, the utility model does not only need to process any core, can also realize the uniformity of outside distortion in cylindrical member, is conducive to improve the crudy of workpiece.

Claims (5)

1. the device of brute force to wheel mould pressing, comprises frame, outward turning wheel apparatus and internal rotary wheel device; It is characterized in that: described internal rotary wheel device is mainly by internal rotary wheel, interior claw, chuck body, wedge, flange support tube, form wheel tail top, bearing block and screw mandrel; Flange support tube one end chuck body connects, and the other end, with fixing to wheel tail top, is connected with bearing block wheel tail top, and bearing block center is provided with rear bearing, and the rear end of leading screw is fixed on rear bearing, and is connected with the first servomotor; Screw mandrel is through pushing up and flange support tube wheel tail, and the front end of leading screw is connected with wedge by feed screw nut; Internal rotary wheel is arranged on interior claw by bearing, and interior claw is connected with wedge; Wedge has three, is 120 ° and is evenly distributed on T font guide-track groove, and this guide-track groove becomes an oblique angle with wedge axis; Interior claw is also provided with the T font slide block on the inclined-plane of same angle;
Described outward turning wheel apparatus mainly by outer spinning roller, slide block, radially finely tune screw rod, outer claw, turbine, worm screw, Archimedian screw dish and outer spinning roller frame and form; Archimedian screw dish is fixedly connected with turbine, is arranged on the middle part of outer spinning roller frame, and outer spinning roller frame bottom is provided with worm screw, and the two ends of worm screw are arranged on outer spinning roller frame by bearing, and one end of worm screw connects the second servomotor; Archimedian screw dish 3 the outer claws that are connected with a joggle, 3 outer claws are separately positioned in the individual guide rail of outer spinning roller frame; 3 outer spinning rollers are connected on slide block by bearing, and slide block is connected with the guide rail of outer claw; 3 outward turning wheels are positioned at the periphery of three internal rotary wheels.
2. the device of brute force according to claim 1 to wheel mould pressing, is characterized in that, described outer claw 2 is connected with slide block by radially finely tuning screw rod.
3. the device of brute force according to claim 1 to wheel mould pressing, is characterized in that, described frame is mainly made up of framework, pressing plate and bonnet; Pressing plate and bonnet are fixed on framework.
4. the device of brute force according to claim 1 to wheel mould pressing, is characterized in that, described outward turning wheel apparatus is rotating disc type outward turning wheel apparatus.
5. the device of brute force according to claim 1 to wheel mould pressing, is characterized in that, described Archimedian screw dish is arranged on the middle part of outer spinning roller frame by the centre bore of turbine.
CN201320851050.1U 2013-12-20 2013-12-20 Power coupling spin-forming apparatus Expired - Lifetime CN203635710U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320851050.1U CN203635710U (en) 2013-12-20 2013-12-20 Power coupling spin-forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320851050.1U CN203635710U (en) 2013-12-20 2013-12-20 Power coupling spin-forming apparatus

Publications (1)

Publication Number Publication Date
CN203635710U true CN203635710U (en) 2014-06-11

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103691790A (en) * 2013-12-20 2014-04-02 华南理工大学 Opposite roller spin forming device
CN104307954A (en) * 2014-10-15 2015-01-28 西安交通大学 Spinning machine capable of cutting burrs for large grooved pulley
CN107876777A (en) * 2017-12-11 2018-04-06 太原理工大学 Nuclear reactor shields the preparation method of neutron composite tubular part
CN108994130A (en) * 2018-06-06 2018-12-14 西安理工大学 A kind of pipe fitting internal screw thread increment rolling and extruding device
CN109175054A (en) * 2018-10-16 2019-01-11 山西众立法兰有限公司 Inner-rotary type spinning machine
CN109175052A (en) * 2018-10-16 2019-01-11 山西众立法兰有限公司 Interior foreign steamer is to rotation machine
CN109226610A (en) * 2018-10-19 2019-01-18 航珍航空技术(上海)有限公司 Cable wire flow forming molding
CN109382435A (en) * 2017-08-08 2019-02-26 航天特种材料及工艺技术研究所 A kind of internal rolling equipment
CN110090885A (en) * 2019-06-13 2019-08-06 哈尔滨工业大学 A kind of spinning roller angle adjustment device for Opposite roller spinning equipment
CN113155619A (en) * 2021-04-30 2021-07-23 吉林大学 Quasi-static in-situ biaxial stretching mechanical property testing device under scanning electron microscope

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103691790A (en) * 2013-12-20 2014-04-02 华南理工大学 Opposite roller spin forming device
CN103691790B (en) * 2013-12-20 2016-01-20 华南理工大学 A kind of Opposite roller spinning building mortion
CN104307954A (en) * 2014-10-15 2015-01-28 西安交通大学 Spinning machine capable of cutting burrs for large grooved pulley
CN109382435A (en) * 2017-08-08 2019-02-26 航天特种材料及工艺技术研究所 A kind of internal rolling equipment
CN107876777A (en) * 2017-12-11 2018-04-06 太原理工大学 Nuclear reactor shields the preparation method of neutron composite tubular part
CN108994130A (en) * 2018-06-06 2018-12-14 西安理工大学 A kind of pipe fitting internal screw thread increment rolling and extruding device
CN109175052A (en) * 2018-10-16 2019-01-11 山西众立法兰有限公司 Interior foreign steamer is to rotation machine
CN109175054A (en) * 2018-10-16 2019-01-11 山西众立法兰有限公司 Inner-rotary type spinning machine
CN109175052B (en) * 2018-10-16 2024-02-02 山西众立法兰有限公司 Internal and external wheel counter-rotating machine
CN109175054B (en) * 2018-10-16 2024-02-02 山西众立法兰有限公司 Internal rotation spinning machine
CN109226610A (en) * 2018-10-19 2019-01-18 航珍航空技术(上海)有限公司 Cable wire flow forming molding
CN109226610B (en) * 2018-10-19 2024-01-12 航珍航空技术(上海)有限公司 Steel rope spinning forming machine
CN110090885A (en) * 2019-06-13 2019-08-06 哈尔滨工业大学 A kind of spinning roller angle adjustment device for Opposite roller spinning equipment
CN113155619A (en) * 2021-04-30 2021-07-23 吉林大学 Quasi-static in-situ biaxial stretching mechanical property testing device under scanning electron microscope
CN113155619B (en) * 2021-04-30 2022-06-07 吉林大学 Quasi-static in-situ biaxial stretching mechanical property testing device under scanning electron microscope

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140611

Effective date of abandoning: 20160120

C25 Abandonment of patent right or utility model to avoid double patenting