CN102581149B - Flying wheel energy storage type rivetless connection device of servo motor and connection method of connection device - Google Patents

Flying wheel energy storage type rivetless connection device of servo motor and connection method of connection device Download PDF

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Publication number
CN102581149B
CN102581149B CN201210041915.8A CN201210041915A CN102581149B CN 102581149 B CN102581149 B CN 102581149B CN 201210041915 A CN201210041915 A CN 201210041915A CN 102581149 B CN102581149 B CN 102581149B
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CN
China
Prior art keywords
fixed
clutch
flying wheel
connection device
drift
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Expired - Fee Related
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CN201210041915.8A
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Chinese (zh)
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CN102581149A (en
Inventor
赵升吨
徐凡
张琦
韩晓兰
钟斌
马海宽
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Xian Jiaotong University
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Xian Jiaotong University
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Priority to CN201210041915.8A priority Critical patent/CN102581149B/en
Publication of CN102581149A publication Critical patent/CN102581149A/en
Application granted granted Critical
Publication of CN102581149B publication Critical patent/CN102581149B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a flying wheel energy storage type rivetless connection device of a servo motor and a connection method of the connection device. The connection device comprises a motor, wherein an output shaft of the motor is connected with a shaft; a flying wheel is fixed on the shaft; a clutch is connected together with the flying wheel; the clutch is fixed at an optical shaft end of a screw rod; a screw rod nut is fixed with a nut sleeve; the nut sleeve is fixed on a sliding block; the sliding block is configured on a guide rail; the guide rail is fixed on a rack; a punch head is connected with the nut sleeve; a plate material is placed on the rack below the punch head; the rack is provided with a die cavity; the motor drives the flying wheel, the clutch and the screw rod to do rotary movement; the flying wheel stores energy for increasing the rotary inertia, and the rotary movement of the flying wheel is converted into the linear movement by the screw rod nut; the flying wheel is separated from the clutch the moment the punch head is in contact with the plate material, and the screw rod transmits a torque for driving the punch head to do linear impact movement for punching the plate material; and when the deformation amount reaches the expected requirement, and the plate material is filled in the die cavity of the rack, and the connection is finished. According to the flying wheel energy storage type rivetless connection device, the connector bonding quality and the production efficiency are guaranteed, and the connection device has the advantages of time-saving, labor-saving and energy-saving.

Description

A kind of servomotor fly wheel energy storage type is without rivet connector and attaching method thereof
Technical field
The invention belongs to car aluminum plate interconnection technique field, be specifically related to a kind of servomotor fly wheel energy storage type without rivet connector and attaching method thereof.
Background technology
Along with the development of automobile industry, people have proposed new requirement to energy-conserving and environment-protective, and automotive light weight technology is the important directions of Hyundai Motor development, for energy-conservation, reduce discharge significant; The every reduction by 10% of automotive dead weight, oil consumption can reduce by 8~10%, and discharge also declines 4% thereupon.
The application of automotive light weight technology and lightweight material is closely related, and light weight material in automobile has high strength steel, aluminium alloy, engineering plastics and magnesium alloy, and this four large class material is applied in automobile.Because the attribute of aluminium and aluminium alloy has determined to have some inevitable shortcomings with being connected being shaped, aluminium and aluminium alloy should not carry out melting, conventionally adopt inert gas to weld.Inert gas-shielded arc welding MIG speed of welding is fast, and quality is general, splashes larger.The content of airborne inert gas is less, and extraction cost is high.
Riveting technology is a kind of interconnection technique of metal material, apply strain and plastic deformation scheduling theory, and combined extruding, punching press, a kind of processing method of the loss of the less energy of the process characteristics such as roll extrusion is a kind of connection that utilizes drift to complete welding-resistant metal.Utilize drift punching press plate, make plate produce powerful plastic deformation and plate is linked together.Riveted joint is of wide application general, can connect the parts that are difficult to carry out melting, and the all-aluminium body that at present more American-European Automobile Enterprises are made adopts the technology that presses.Along with connecting the maturation of theory and practice, will be applied to widely aerospace field.
Some external research institutions are being devoted to the research without rivet equipment at present, without rivet equipment, accelerate the paces of vehicle energy saving loss of weight, needed energy is higher than the energy of riveting equipment, and often can not pressure welding success in the process connecting, the excessive welding quality that affects of impulsive force, can not save the energy and also can make plate that stronger hardening phenomenon occurs in the process of riveted joint simultaneously, affect the quality of joint.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the object of the present invention is to provide a kind of servomotor fly wheel energy storage type without rivet connector and attaching method thereof, guaranteed joint bond quality and production efficiency, there is time and labour saving, energy-conservation.
In order to achieve the above object, the technical solution used in the present invention is:
A kind of servomotor fly wheel energy storage type is without rivet connector, comprise motor 1, the output shaft of motor 1 is connected with axle 4, motor cover 2 is fixed in frame 15, axle 4 is fixed by bearing 3, bearing cap 5 is fixed in frame 15, flywheel 6 is fixed on axle 4, clutch 7 links together with flywheel 6, clutch 7 is fixed on the optical axis end of leading screw 8, feed screw nut 9 and nut sleeve 10 are fixing, nut sleeve 10 is fixed on slide block 12, slide block 12 is configured on guide rail 13, guide rail 13 is fixed in frame 15, drift 11 is connected with nut sleeve 10, plate 14 is placed in the frame 15 under drift 11, frame 15 is provided with die cavity, when drift 11 impacts plate 14, material is filled up to die cavity by the form of extruding.
A kind of servomotor fly wheel energy storage type is without rivet method of attachment, motor 1 flywheel driven 6, clutch 7, leading screw 8 rotate, flywheel 6 storage power, increase rotary inertia, when impacting generation, reduced the effect of vibration that impacts the system that brings, by feed screw nut 9, rotatablely moving of leading screw 8 transformed into rectilinear motion; When drift 11 separated with clutch 7 with plate 14 Contact flywheels 6, leading screw 8 transmitting torques, utilize rotatablely moving of guide rail 13 restriction feed screw nuts 9, by slide block 12 guide effect guiding feed screw nuts 9, do rectilinear motion, drive drift 11 to do straight line shock motion, utilize nut sleeve 10 that feed screw nut 9 is fixed on slide block 12 and guarantees that feed screw nut 9 and slide block 12 move simultaneously; Drift 11 is made rectilinear motion punching press plate 14, and when deflection reaches the requirement of expection, and plate 14 is full of in the die cavity of frame 15, and connection completes.
The present invention can link together metal of the same race or the hard-to-weld thin-sheet metal of xenogenesis, does not produce heat affected area, utilizes flywheel effect energy reserve to reduce the effect of vibration impacting, and increases rotary inertia, reduces percussion.In whole process, the equipment of this combination has improved quality and the production efficiencys that two plates connect greatly, has time and labour saving, the advantage such as energy-conservation.
Accompanying drawing explanation
Accompanying drawing is structural representation of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
With reference to accompanying drawing, a kind of servomotor fly wheel energy storage type is without rivet connector, comprise motor 1, the output shaft of motor 1 is connected with axle 4 by key, motor cover 2 is fixed in frame 15, axle 4 is fixed by bearing 3, bearing cap 5 is in frame 15, flywheel 6 profits are keyed on axle 4, clutch 7 links together by nut with flywheel 6, clutch 7 is fixed on the optical axis end of leading screw 8, feed screw nut 9 and nut sleeve 10 are fixing, nut sleeve 10 is fixed on slide block 12, slide block 12 is configured on guide rail 13, guide rail 13 is fixed in frame 15, drift 11 is connected with nut sleeve 10, plate 14 is placed in the frame 15 under drift 11, frame 15 is provided with die cavity, when drift 11 impacts plate 14, material is filled up to die cavity by the form of extruding.
A kind of servomotor fly wheel energy storage type is without rivet method of attachment, motor 1 flywheel driven 6, clutch 7, leading screw 8 rotate, flywheel 6 storage power, increase rotary inertia, when impacting generation, reduced the effect of vibration that impacts the system that brings, by feed screw nut 9, rotatablely moving of leading screw 8 transformed into rectilinear motion; When drift 11 separated with clutch 7 with plate 14 Contact flywheels 6, leading screw 8 transmitting torques, utilize rotatablely moving of guide rail 13 restriction feed screw nuts 9, by slide block 12 guide effect guiding feed screw nuts 9, do rectilinear motion, drive drift 11 to do straight line shock motion, utilize nut sleeve 10 that feed screw nut 9 is fixed on slide block 12 and guarantees that feed screw nut 9 and slide block 12 move simultaneously; Drift 11 is made rectilinear motion punching press plate 14, and when deflection reaches the requirement of expection, and plate 14 is full of in the die cavity of frame 15, and connection completes.
Operation principle of the present invention is:
During system works, will rotatablely move changes into rectilinear motion and completes without rivet connection procedure, in this process, can not produce heat affected area, guarantees the performance of junction material, and has strengthened to a certain extent material.Motor 1 and guide rail 13 are fixed on and in frame 15, have guaranteed the stability of system in the process of operation.Motor 1 work band moving axis 4, flywheel 6, clutch 7, leading screw 8 rotates, flywheel 6 energy reserves, increase rotary inertia, the impact shock while reducing drift 11 punching press plate 14, the stability of keeping system, when drift 11 and plate 14 Contacts, separately, the energy that drift 11 transmits flywheel 6 discharges to plate 14 for flywheel 6 and clutch 7, make plate 14 that violent plastic deformation occur, form joint.
Starter motor 1, motor 1 flywheel driven 6, clutch 7 and leading screw 8 rotate, feed screw nut 9 is converted into rectilinear motion by rotatablely moving of leading screw 8, utilize guide rail 13 that feed screw nut 9 is limited in rectilinear direction and is moved, and utilizing slide block 12 guiding feed screw nuts 9 to do rectilinear motion, drift 11 is done rectilinear motion with nut sleeve 10 tight fits assurance drifts 11 together with feed screw nut 9.The energy that drift 11 transmits feed screw nut 9 passes to plate 14 to be connected, and mechanical energy is converted into plastic deformation merit, and when plastic deformation all occurs two plates 14, while reaching yield point, two plates 14 have connected.Rear leading screw 8 reversions drive drift 11 to reset.

Claims (2)

1. a servomotor fly wheel energy storage type is without rivet connector, comprise motor (1), it is characterized in that: the output shaft of motor (1) is connected with axle (4), motor cover (2) is fixed in frame (15), axle (4) is fixing by bearing (3), bearing cap (5) is in frame (15), flywheel (6) is fixed on axle (4), clutch (7) links together with flywheel (6), clutch (7) is fixed on the optical axis end of leading screw (8), feed screw nut (9) and nut sleeve (10) are fixing, nut sleeve (10) is fixed on slide block (12), slide block (12) is configured on guide rail (13), guide rail (13) is fixed in frame (15), drift (11) is connected with nut sleeve (10), plate (14) is placed in the frame (15) under drift (11), frame (15) is provided with die cavity, when drift (11) impacts plate (14), material is filled up to die cavity by the form of extruding.
2. the method that adopts a kind of servomotor fly wheel energy storage type claimed in claim 1 to connect without rivet connector, it is characterized in that: motor (1) flywheel driven (6), clutch (7), leading screw (8) rotate, flywheel (6) storage power, increase rotary inertia, when impacting generation, reduced the effect of vibration that impacts the system that brings, by feed screw nut (9), rotatablely moving of leading screw (8) transformed into rectilinear motion; When drift (11) separated with clutch (7) with plate (14) Contact flywheel (6), leading screw (8) transmitting torque, utilize rotatablely moving of guide rail (13) restriction feed screw nut (9), by slide block (12) guide effect guiding feed screw nut (9), do rectilinear motion, drive drift (11) to do straight line shock motion, utilize nut sleeve (10) that feed screw nut (9) is fixed on to slide block (12) and above guarantee that feed screw nut (9) and slide block (12) move simultaneously; Drift (11) is made rectilinear motion punching press plate (14), and when deflection reaches the requirement of expection, and plate (14) is full of in the die cavity of frame (15), and connection completes.
CN201210041915.8A 2012-02-23 2012-02-23 Flying wheel energy storage type rivetless connection device of servo motor and connection method of connection device Expired - Fee Related CN102581149B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210041915.8A CN102581149B (en) 2012-02-23 2012-02-23 Flying wheel energy storage type rivetless connection device of servo motor and connection method of connection device

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CN201210041915.8A CN102581149B (en) 2012-02-23 2012-02-23 Flying wheel energy storage type rivetless connection device of servo motor and connection method of connection device

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CN102581149B true CN102581149B (en) 2014-08-20

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* Cited by examiner, † Cited by third party
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CN103023199B (en) * 2012-12-04 2015-01-07 王金全 Method for improving non-linear load charging capability of synchronous generator set by adding shafting flywheel
CN103325293B (en) * 2013-05-29 2016-01-20 哈尔滨工业大学 A kind of utilize flywheel energy storage be applied to object collision time equivalent mass analogue means
CN103801813B (en) * 2014-01-17 2015-08-26 西安交通大学 The composite connecting device of pressing sheet material is directly driven based on inversion electric resistance welding and AC servo
CN103904818B (en) * 2014-04-15 2016-05-04 西安交通大学 A kind of servomotor of cone rotor directly drives fly wheel energy storage type plate connecting device
CN105689563B (en) * 2016-03-01 2017-06-23 西安交通大学 A kind of the flat of lightweight sheet material vibrates joint forming device and technique without riveting
CN107096841B (en) * 2017-04-28 2018-07-10 安徽巨一自动化装备有限公司 A kind of automobile door cover antiskid sleeving and riveting mechanism with force feedback
CA3111771A1 (en) * 2018-09-28 2020-04-02 Cell Impact Ab A method and an apparatus for material forming and/or cutting
CN111957846B (en) * 2020-07-15 2022-09-09 钟和平 Cast iron pot edge smashing device for kitchen ware processing
CN112058982B (en) * 2020-08-25 2022-04-12 浙江金澳兰机床有限公司 Energy-saving punching machine capable of absorbing energy at idle time and starting machine

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DE3444240A1 (en) * 1984-12-05 1986-06-05 Maschinenfabrik Müller-Weingarten AG, 7987 Weingarten Screw press and control system therefor
CN85100589A (en) * 1985-04-01 1986-07-23 哈尔滨工业大学 Novel friction press---screw rod is hammered into shape and is not had the anvil block screw rod and hammer into shape
CN86203651U (en) * 1986-06-04 1987-02-04 湖南省农业机械研究所 Flywheel non-rotary type screw press at reverse stroke
US4850215A (en) * 1987-03-10 1989-07-25 Sms Hasenclever Maschinenfabrik Gmbh Stroke limiting means for friction clutch pressure piston in a screw press
EP0564840A1 (en) * 1992-03-18 1993-10-13 SMS Hasenclever GmbH Screw press
CN2723178Y (en) * 2004-06-09 2005-09-07 华中科技大学 Electric screw press
CN2818013Y (en) * 2005-09-09 2006-09-20 上海运良锻压机床有限公司 Spiral pressurizer of high-energy clutch
CN101934338A (en) * 2010-09-07 2011-01-05 上海交通大学 Electroplastic rivet-free riveting device

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DE3444240A1 (en) * 1984-12-05 1986-06-05 Maschinenfabrik Müller-Weingarten AG, 7987 Weingarten Screw press and control system therefor
CN85100589A (en) * 1985-04-01 1986-07-23 哈尔滨工业大学 Novel friction press---screw rod is hammered into shape and is not had the anvil block screw rod and hammer into shape
CN86203651U (en) * 1986-06-04 1987-02-04 湖南省农业机械研究所 Flywheel non-rotary type screw press at reverse stroke
US4850215A (en) * 1987-03-10 1989-07-25 Sms Hasenclever Maschinenfabrik Gmbh Stroke limiting means for friction clutch pressure piston in a screw press
EP0564840A1 (en) * 1992-03-18 1993-10-13 SMS Hasenclever GmbH Screw press
CN2723178Y (en) * 2004-06-09 2005-09-07 华中科技大学 Electric screw press
CN2818013Y (en) * 2005-09-09 2006-09-20 上海运良锻压机床有限公司 Spiral pressurizer of high-energy clutch
CN101934338A (en) * 2010-09-07 2011-01-05 上海交通大学 Electroplastic rivet-free riveting device

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