CN108637464A - A kind of inertia friction weld equipment - Google Patents

A kind of inertia friction weld equipment Download PDF

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Publication number
CN108637464A
CN108637464A CN201810764302.4A CN201810764302A CN108637464A CN 108637464 A CN108637464 A CN 108637464A CN 201810764302 A CN201810764302 A CN 201810764302A CN 108637464 A CN108637464 A CN 108637464A
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CN
China
Prior art keywords
main shaft
welding equipment
slide unit
welding
speed controller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810764302.4A
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Chinese (zh)
Inventor
朱建华
夏春明
曹兴元
彭虎
赵江龙
王立人
孙涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guoshi Shanghai Intelligent Technology Co ltd
Original Assignee
Jiangsu Zhong Bang Intelligent Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Zhong Bang Intelligent Equipment Co Ltd filed Critical Jiangsu Zhong Bang Intelligent Equipment Co Ltd
Priority to CN201810764302.4A priority Critical patent/CN108637464A/en
Publication of CN108637464A publication Critical patent/CN108637464A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/12Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
    • B23K20/122Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/12Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
    • B23K20/122Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
    • B23K20/123Controlling or monitoring the welding process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/26Auxiliary equipment

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)

Abstract

The invention discloses a kind of inertia friction weld equipment, including host system, Hydraulic system and control system, the host system includes pedestal and the main shaft being mounted on the base, slide unit, power plant, upset oil cylinder, the output end of the power plant is connected by transmission shaft with main shaft, the host system further includes the inertial flywheel being mounted on transmission shaft, flywheel clutch on inertial flywheel, the welding equipment further includes Hydraulic system and control system, hydraulic system includes power pump group, first class pressure proportion adjustment exports, secondary pressure servo ratio adjusts output, quickly responding to switch access I.The welding equipment is matched with control system by hydraulic system and is accurately controlled to each component in host system, the welding process that friction between the workpiece of unlike material is welded with strict time limitation realizes effective time control, and welds time-consuming repeatable deviation and be smaller than 0.5 second.

Description

A kind of inertia friction weld equipment
Technical field
The present invention relates to Friction welding technique fields, and in particular to a kind of inertia friction weld equipment.
Background technology
Flywheel friction welding belongs to a kind of Solid-phase welding technology, is a kind of typical friction-welding technique, is widely used in each The welding application field of kind of the same race and non-same material, due to its in welding energy input set, welding heat affected region it is narrow, The features such as welding quality stable, is widely used to the occasion for being welded with high quality requirement.
Traditional flywheel friction welding welding system, (system in the case of the given load inertia of system and welding initial speed Gross energy), welding process is mainly set by the classification of upset force to adjust, the weldering for weld interval than more sensitive material It connects, such as the welding of aluminum steel or aluminium aluminium, the stability and repeatability of welding quality are poor.How to solve the above problems is ability Field technique personnel's urgent issue.
Invention content
The purpose of the present invention is overcoming the deficiencies of the prior art and provide a kind of inertia friction weld equipment, realize pair There are the workpiece of strict demand, such as friction welding to different materials workpiece in weld interval, realizes accurately controlling for weld interval, So that the stability of welding quality greatly promotes.
In order to achieve the above objectives, the technical solution adopted by the present invention is:A kind of inertia friction weld equipment, including host system System, the host system includes main shaft, slide unit, power plant, the upset oil cylinder of pedestal and installation on the base, described Main shaft can be around the installation that Pivot Point Center line direction rotates on the base, and one end of the main shaft is clamped with workpiece a, described The output end of power plant is connected by transmission shaft with the other end of the main shaft, for driving the main shaft around Pivot Point Center line Direction rotates, and the slide unit can be along the installation that itself axially slides on the base, and the slide unit is close to the workpiece a's Workpiece b is clamped on one end, the output end of the upset oil cylinder is connected with the other end of the slide unit far from the workpiece a, uses In driving the slide unit axially to be slid along itself, the host system further include the inertial flywheel being mounted on the transmission shaft, Flywheel clutch on the inertial flywheel, the flywheel clutch can be engaged on the radial outside of the transmission shaft In portion or it is detached from the transmission shaft, the welding equipment further includes Hydraulic system and control system, and the hydraulic system includes dynamic Power pump group, the output of first class pressure proportion adjustment, secondary pressure servo ratio adjust output, quickly responding to switch access I, described dynamic Power pump group is used to provide total output pressure oil to the host system;The first class pressure proportion adjustment output is described for adjusting The input of power plant energy;The secondary pressure servo ratio adjusts output for adjusting the upset oil cylinder and the main shaft Hydro-cushion piston pressure;The quickly responding to switch access I is used to switch the working condition of the flywheel clutch.
Preferably, the control system includes PLC control unit, and the PLC control unit unit is for setting and controlling The rotating speed, right of the power pump group and the pressure of first class pressure proportion adjustment output, setting and the control power plant Parameter in welding process is detected, the welding data in welding process is read out and is stored.
Preferably, the control system further includes high-speed controller I, and the high-speed controller I is watched with the secondary pressure It takes proportion adjustment output to be connected, the pressure of the hydro-cushion piston for adjusting the upset oil cylinder and the main shaft.
It is further preferred that the host system further includes the tachometer value being set on the main shaft for detecting the main shaft Rotary encoder and on the main shaft for detect the main shaft working time time counter, be set to institute State the displacement sensor of the shift value on slide unit for detecting the slide unit.
It is further preferred that the high-speed controller I is according to the main shaft detected described in the rotary encoder Tachometer value, working time of the main shaft detected by the time counter, detected by institute's displacement sensors The shift value of the slide unit adjusts the pressure of the hydro-cushion piston of the upset oil cylinder and the main shaft.
It is further preferred that the control system further includes background system, for patrolling the control of the high-speed controller I It collects and is analyzed, changed, corrected.
Preferably, the control system include be connected with the quickly responding to switch access I, for control the flywheel from The high-speed controller II of clutch action.
It is further preferred that the host system further includes the brake gear being mounted on the transmission shaft, the hydraulic pressure It further include the quickly responding to switch access II for switching the brake gear working condition in system.
It is further preferred that the high-speed controller II is connected with the quickly responding to switch access II, for controlling The brake gear action.
Further, the control system further includes background system, for the control logic to the high-speed controller II It analyzed, changed, corrected.
Due to the application of the above technical scheme, the present invention has following advantages compared with prior art:The inertia of the present invention Friction welding apparatus, the welding equipment are provided with host system, Hydraulic system and control system, by PLC control unit to dynamic The rotating speed of power pump group and the pressure of first class pressure proportion adjustment output, power plant is set and is controlled, in welding process Parameter be detected, the welding data in welding process be read out and stored;Pass through high-speed controller I and hydraulic system In secondary pressure servo ratio adjust output be connected, for adjusting the hydro-cushion of upset oil cylinder and main shaft in host system The pressure of piston;By the connection of high-speed controller II quickly responding to switch access I processed, quickly responding to switch access II, for cutting The working condition for changing flywheel clutch and brake gear is matched by hydraulic system with control system, can be to welding process Time implement control, for the workpiece of the different materials such as aluminium/steel, aluminium/aluminium be welded with strict time restriction welding process, weldering Connecing quality has repeatability, and welds time-consuming repeatable deviation and be smaller than 0.5 second.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of the host system in work system of the present invention;
Attached drawing 2 is the schematic block diagram of the hydraulic system in work system of the present invention;
Attached drawing 3 is the schematic block diagram of the control system in work system of the present invention;
Wherein:1, pedestal;2, main shaft;3, slide unit;4, power plant;5, upset oil cylinder;6, transmission shaft;7, inertial flywheel; 8, flywheel clutch;9, rotary encoder;10, displacement sensor;11, brake gear;12, workpiece a;13, workpiece b.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment is further elaborated technical scheme of the present invention.
A kind of inertia friction weld equipment, including host system, Hydraulic system and control system.
The host system includes pedestal 1 and main shaft 2, slide unit 3, power plant 4, upset oil cylinder on pedestal 1 5, shown in Figure 1, what which can rotate around Pivot Point Center line direction is mounted on pedestal 1, and one end of main shaft 2 passes through Chuck assembly is clamped with workpiece a12, and the output end of the power plant 4 is connected with the other end of main shaft 2 by transmission shaft 6, is used for The main shaft 2 is driven to be rotated around Pivot Point Center line direction, which is power motor or motor, and the slide unit 3 is along itself axis To being mounted on pedestal 1 for sliding, slide unit 3 is clamped with workpiece b13 on one end of workpiece a12 by chuck assembly, the top The output end of forging oil cylinder 5 is connected with the other end of the slide unit 3 far from workpiece a12, for driving the slide unit 3 axially to be slid along itself, The host system further includes the inertial flywheel 7 being mounted on the transmission shaft 6, the flywheel clutch on the inertial flywheel 7 8, which can be engaged in the radially outer side portions of the transmission shaft 6 or be detached from the transmission shaft 6.When flywheel clutch 8 When being engaged on transmission shaft 6, which is loaded on transmission shaft 6 by its drive rotation, welds in mechanism, when winged When taking turns the disengaging transmission shaft 6 of clutch 8, inertial flywheel 7 is detached from transmission shaft 6, while the inertia for making main shaft 2 is also detached from main shaft 2 It can reduce, also directly result in the reduction of welding machine energy input.
The welding equipment further includes Hydraulic system and control system, which includes power pump group, first class pressure ratio Example adjusts output, secondary pressure servo ratio adjusts output, quickly responding to switch access I, shown in Figure 2, and power pump group is used In to host system provide total output pressure oil;First class pressure proportion adjustment exports the input for adjusting 4 energy of power plant; Secondary pressure servo ratio adjusts pressure of the output for adjusting upset oil cylinder 5 and the hydro-cushion piston of main shaft 2;Quick response Switch ways I are used to switch the working condition of flywheel clutch 8.
The control system includes PLC control unit, high-speed controller I, high-speed controller II, shown in Figure 3, the PLC Control unit unit is used to set and control the pressure of power pump group and the output of first class pressure proportion adjustment, setting and control power The rotating speed of device 4 is detected the parameter in welding process, the welding data in welding process is read out and is stored; The high-speed controller I adjusts output with secondary pressure servo ratio and is connected, the hydraulic flat for adjusting upset oil cylinder 5 and main shaft 2 The pressure of weighing apparatus piston;The high-speed controller II with quickly responding to switch access I for being connected.
The host system further includes the rotary encoder 9 for being set to the tachometer value on main shaft 2 for detecting main shaft 2, is mounted on The time counter (not shown) of working time on main shaft 2 for detecting main shaft 2 is used to detect cunning on slide unit 3 The displacement sensor 10 of the shift value of platform 3, it is shown in Figure 1.The master that the high-speed controller I is detected according to rotary encoder 9 Slide unit 3 detected by working time of main shaft 2 detected by the tachometer value of axis 2, time counter, displacement sensor 10 Shift value adjusts the pressure of the hydro-cushion piston of upset oil cylinder 5 and main shaft 2.
The host system further includes the brake gear 11 being mounted on transmission shaft 6, shown in Figure 1, in hydraulic system also Include the quickly responding to switch access II for switching 11 working condition of brake gear, which opens with quick response It closes access I to be connected, the working condition for controlling the brake gear 11.
The control system further includes background system, for the control logic to high-speed controller I and high-speed controller II into Row analysis, modification, corrigendum.
When being welded using this welding equipment, it is as follows:Workpiece a12, workpiece b 13 are loaded into master respectively Axis 2 is on the chuck assembly of slide unit 3, and here, workpiece a12 is steel part, and workpiece b13 is aluminum component, and PLC control unit is preset The tachometer value of power plant 4, later control start power pump group, then control the output of first class pressure proportion adjustment, general to use Constant pressure exports, and the rotating speed of main shaft 2 is detected by rotary encoder 9, and related data is deposited by PLC control unit Storage, after the rotating speed that rotary encoder 9 detects main shaft 2 reaches preset value, which stops the power of power plant 4 Input controls the output of secondary pressure servo ratio by high-speed controller I later, (can when pressure value reaches initial set value P1 It is set to 20bar), the initial displacement value of slide unit 3 is detected by displacement sensor 10, detects initial turn of main shaft 2 by rotary encoder 9 Speed value, the time leading zero's T0 welded by time counter record, time, tachometer value, pressure value are directly by high-speed controller I, high-speed controller II is read, and PLC control unit carries out the synchronous of related parameter values and reads and storage, and welding process is always later It is exported by secondary pressure servo ratio according to the changing value of time, rotating speed by high-speed controller I and carries out welding process pressure Control opens quickly responding to switch access when the Rotating speed measring of main shaft 2 is R1, the time is detected as T1 by high-speed controller II I, start the flywheel clutch 8 in host system, so that inertial flywheel 7 is detached from from transmission shaft 6, later the rotation of entire main shaft 2 Kinetic energy substantially reduces, and the kinetic energy of main shaft 2 quickly consumes under the action of frictional force, and main shaft 2 quickly stops rotating, under partial picture In the case where not starting flywheel clutch 8, main shaft 2 can also stop rotating in limiting time, at this moment can not also start flywheel Clutch 8 also can open quickly responding to switch access II by high-speed controller II, start brake gear 11, main shaft 2 be made quickly to stop Spin-ended turn, entire welding process is carried out always the control and regulation of pressure, the control logic journey of high-speed controller I by High-speed Control I Formula can carry out self-recision by continuous experience accumulation, also can be by background system to high-speed controller I, high-speed controller II Control logic modify, to welding process carry out background analysis, when main shaft 2 Rotating speed measring be 0, the time is detected as T2, T2 values can be considered that there is welding quality repeatability, welding to complete within the executeaaafunction value for obtaining high-quality welding.
To sum up, matched by the PLC control unit in control system, high-speed controller I, high-speed controller II, background system It closes hydraulic system to accurately control each component in host system, have strictly to aluminium/steel friction welding (FW), aluminium/aluminium friction welding (FW) etc. The welding process of time restriction realizes effective time control, and welds time-consuming repeatable deviation and be smaller than 0.5 second.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.

Claims (10)

1. a kind of inertia friction weld equipment, including host system, the host system includes pedestal and is mounted on the bottom Main shaft, slide unit, power plant, upset oil cylinder on seat, what the main shaft can be rotated around Pivot Point Center line direction is mounted on institute It states on pedestal, one end of the main shaft is clamped with workpiece a, and the output end of the power plant passes through transmission shaft and the main shaft The other end is connected, for driving the main shaft to be rotated around Pivot Point Center line direction, what the slide unit can axially slide along itself On the base, the slide unit is clamped with workpiece b, the output of the upset oil cylinder on one end of the workpiece a for installation End is connected with the other end of the slide unit far from the workpiece a, for driving the slide unit axially to be slid along itself, and feature exists In the host system further includes the inertial flywheel being mounted on the transmission shaft, the flywheel on the inertial flywheel Clutch, the flywheel clutch can be engaged in the radially outer side portions of the transmission shaft or be detached from the transmission shaft, described Welding equipment further includes Hydraulic system and control system, and the hydraulic system includes that power pump group, first class pressure proportion adjustment are defeated Go out, secondary pressure servo ratio adjusts output, quickly responding to switch access I, the power pump group is used for the host system Total output pressure oil is provided;The first class pressure proportion adjustment exports the input for adjusting the power plant energy;It is described Secondary pressure servo ratio adjusts pressure of the output for adjusting the upset oil cylinder and the hydro-cushion piston of the main shaft;Institute State working condition of the quickly responding to switch access I for switching the flywheel clutch.
2. welding equipment according to claim 1, which is characterized in that the control system includes PLC control unit, described PLC control unit unit is used to set and control the pressure of the power pump group and first class pressure proportion adjustment output, sets Rotating speed that is fixed and controlling the power plant is detected the parameter in welding process, to the welding data in welding process It is read out and stores.
3. welding equipment according to claim 1, which is characterized in that the control system further includes high-speed controller I, institute It states high-speed controller I and adjusts to export with the secondary pressure servo ratio and be connected, for adjusting the upset oil cylinder and the master The pressure of the hydro-cushion piston of axis.
4. welding equipment according to claim 3, which is characterized in that the host system further includes being set on the main shaft The rotary encoder of tachometer value for detecting the main shaft and the work on the main shaft for detecting the main shaft Make the time counter of time, on the slide unit for detect the slide unit shift value displacement sensor.
5. welding equipment according to claim 4, which is characterized in that the high-speed controller I is according to the rotary coding The working time of the main shaft detected by the tachometer value of the main shaft detected described in device, the time counter, institute The shift value of the slide unit detected by displacement sensors adjusts the hydro-cushion of the upset oil cylinder and the main shaft The pressure of piston.
6. welding equipment according to claim 3, which is characterized in that the control system further includes background system, is used for The control logic of the high-speed controller I is analyzed, changed, is corrected.
7. welding equipment according to claim 1, which is characterized in that the control system includes being opened with the quick response Close the high-speed controller II that access I is connected, is acted for controlling the flywheel clutch.
8. welding equipment according to claim 7, which is characterized in that the host system further includes being mounted on the transmission Brake gear on axis further includes the quickly responding to switch for switching the brake gear working condition in the hydraulic system Access II.
9. welding equipment according to claim 8, which is characterized in that the high-speed controller II is opened with the quick response It closes access II to be connected, for controlling the brake gear action.
10. welding equipment according to claim 9, which is characterized in that the control system further includes background system, is used for The control logic of the high-speed controller II is analyzed, changed, is corrected.
CN201810764302.4A 2018-07-12 2018-07-12 A kind of inertia friction weld equipment Pending CN108637464A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810764302.4A CN108637464A (en) 2018-07-12 2018-07-12 A kind of inertia friction weld equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810764302.4A CN108637464A (en) 2018-07-12 2018-07-12 A kind of inertia friction weld equipment

Publications (1)

Publication Number Publication Date
CN108637464A true CN108637464A (en) 2018-10-12

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CN201810764302.4A Pending CN108637464A (en) 2018-07-12 2018-07-12 A kind of inertia friction weld equipment

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Country Link
CN (1) CN108637464A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1439277A (en) * 1972-09-05 1976-06-16 Production Technology Inc Inertial friction welding
CN2902557Y (en) * 2006-03-03 2007-05-23 段沛林 Electric signal trigger device of friction welding machine
CN101076426A (en) * 2004-09-03 2007-11-21 制造技术公司 Method and system of inertia friction welding
CN101524783A (en) * 2008-03-05 2009-09-09 株式会社丰田自动织机 Friction welding methods and friction welding apparatuses
JP2009233711A (en) * 2008-03-27 2009-10-15 Kitagawa Iron Works Co Ltd Friction welding method and its equipment
CN104741770A (en) * 2015-03-24 2015-07-01 西北工业大学 Electric simulation inertia friction welding method
CN106984896A (en) * 2017-05-17 2017-07-28 上海向涛机械有限公司 A kind of multifunctional inertia friction-welding machine
CN107803583A (en) * 2016-09-09 2018-03-16 首都航天机械公司 A kind of drawing type inertia friction weld method and device
CN108227632A (en) * 2016-12-21 2018-06-29 上海向涛机械有限公司 Friction plug repair welding system
CN208391255U (en) * 2018-07-12 2019-01-18 江苏锢邦智能装备有限公司 A kind of inertia friction weld equipment

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1439277A (en) * 1972-09-05 1976-06-16 Production Technology Inc Inertial friction welding
CN101076426A (en) * 2004-09-03 2007-11-21 制造技术公司 Method and system of inertia friction welding
CN2902557Y (en) * 2006-03-03 2007-05-23 段沛林 Electric signal trigger device of friction welding machine
CN101524783A (en) * 2008-03-05 2009-09-09 株式会社丰田自动织机 Friction welding methods and friction welding apparatuses
JP2009233711A (en) * 2008-03-27 2009-10-15 Kitagawa Iron Works Co Ltd Friction welding method and its equipment
CN104741770A (en) * 2015-03-24 2015-07-01 西北工业大学 Electric simulation inertia friction welding method
CN107803583A (en) * 2016-09-09 2018-03-16 首都航天机械公司 A kind of drawing type inertia friction weld method and device
CN108227632A (en) * 2016-12-21 2018-06-29 上海向涛机械有限公司 Friction plug repair welding system
CN106984896A (en) * 2017-05-17 2017-07-28 上海向涛机械有限公司 A kind of multifunctional inertia friction-welding machine
CN208391255U (en) * 2018-07-12 2019-01-18 江苏锢邦智能装备有限公司 A kind of inertia friction weld equipment

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* Cited by examiner, † Cited by third party
Title
鄂大辛: "《液压传动与气压传动》", 北京理工大学出版社 *

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