CN106563819B - T-type linear friction attachment device - Google Patents

T-type linear friction attachment device Download PDF

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Publication number
CN106563819B
CN106563819B CN201610911701.XA CN201610911701A CN106563819B CN 106563819 B CN106563819 B CN 106563819B CN 201610911701 A CN201610911701 A CN 201610911701A CN 106563819 B CN106563819 B CN 106563819B
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China
Prior art keywords
guide rail
sample
vertical
milling cutter
workbench
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Expired - Fee Related
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CN201610911701.XA
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CN106563819A (en
Inventor
汪洪峰
汪建利
宋娓娓
褚园
刘胜荣
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Huangshan University
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Huangshan University
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B23/00Tailstocks; Centres
    • B23B23/04Live centres

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

A kind of T-type linear friction attachment device, it is characterized in that it mainly by workbench, horizontal guide rail, vertical guide rail, crossbeam, the automatic grip shank with impact function, form with telescopic device screw structure, limit sensors, spindle motor, main shaft and milling cutter.The present invention realizes the linear friction connection of T-type structure sample, not only has friction heating process, also passes through Ti powder and B4Heat auxiliary sample heating is released in the reaction of C mixture of powders, to more preferably effectively realize plasticizing metal, it is easier to realize that linear friction connects.The device of research and development is also equipped with milling attachment and carries out milling to bonding pad, ensures that the elimination of overlap, equipment design are simple and convenient to operate, efficient, bonding pad mechanical property is preferable.

Description

T-type linear friction attachment device
Technical field
The present invention relates to a kind of interconnection technique, especially a kind of linear friction interconnection technique, specifically a kind of realization T The linear friction attachment device of type structure sample.Its main feature is that not only there is friction heating process, also pass through Ti powder and B4C powder Mixture reaction releases heat and helps sample heating, to be easier to realize plasticizing metal, and then is easier to realize linear friction Connection.Simultaneously the device also by equipped with milling attachment milling is carried out to bonding pad, ensure the elimination of overlap, equipment design letter It is single, easy to operate, it is efficient.
Background technology
Currently, linear friction connection was also increasingly used widely in recent years, but it is limited to the docking of two plates On, the research of seldom related T-type connection and report.And T-type connection type is frequently seen in real process, and these connections are wanted It is that casting forms or exactly traditional fusion welding forms, this is not only unable to get guarantee, and processing efficiency in quality It is not high.The present invention is based on above-mentioned reason, and the T-type linear friction attachment device of exploitation can realize connection structure well, and It is at low cost, efficient, convenient and environmental-friendly to operate.Therefore, the present invention can be used widely.
Invention content
The purpose of the present invention is the single problem of the connection type for existing T junction component, design one kind can be gone simultaneously The linear friction attachment device that overlap is connected with T-type.
The technical scheme is that:
A kind of T-type linear friction attachment device, it is characterized in that it includes workbench 1, left horizontal guide rail 2, right horizontal guide rail 3, left vertical guide rail 4, right vertical guide rail 5, crossbeam 6, the automatic grip shank 7 with impact function, the left screw with telescopic device Structure 8, the right screw structure 9 with telescopic device, limit sensors, left spindle motor 12, right spindle motor 13, left main shaft 14, right main shaft 15, left milling cutter 16 and right milling cutter 17, workbench 1 are mounted on left horizontal guide rail 2 and right horizontal guide rail 3, and are worked Platform 1 can be moved forward and backward along left horizontal guide rail 2 and right horizontal guide rail 3, and left horizontal guide rail 2 and the front and back of right horizontal guide rail 3 are respectively arranged with Limit sensors are to limit moving range of the workbench 1 on left horizontal guide rail 2 and right horizontal guide rail 3, and workbench 1 is in left level Moving range on guide rail 2 and right horizontal guide rail 3 can be realized by adjusting the position of limit sensors;The crossbeam 6 is installed It is limited in left vertical guide rail 4 and right vertical guide rail 5 on left vertical guide rail 4 and right vertical guide rail 5, and by limit sensors On moving range, moving range size of the crossbeam 6 on left vertical guide rail 4 and right vertical guide rail 5 can be by adjusting described It realizes the position of limit sensors;The automatic grip shank 7 with impact function for the vertical sample of clamping 20 is mounted on crossbeam 6 On;The left screw structure 8 with telescopic device that drives that left main shaft 14 and right main shaft 15 move up and down and with telescopic device Right screw structure 9 is also mounted on crossbeam 6, and is symmetrically positioned in the both sides of the automatic grip shank 7 with impact function;Left main shaft 14 1 End is equipped with left motor 12, and the other end is equipped with left milling cutter 16, and 15 one end of right main shaft is equipped with right motor 13, and the other end is equipped with Right milling cutter 17, left milling cutter 16 carry out milling after being connected for linear friction with right milling cutter 17 to join domain overlap;It is horizontal Sample 18 is mounted on workbench 1, and the groove 19 to match with 20 thickness of vertical sample, vertical sample are provided on horizon sample 18 20 upper end is installed in the automatic grip shank 7 with impact function, and the lower end of vertical sample is inserted into the groove 19, work Platform 1 drive horizon sample 18 move back and forth along left and right horizontal guide rail, make in groove 19 be laid with and the powder mix through compacting with The vertical friction of sample 20 is to setting time, and workbench stops to home position, and the automatic grip shank 7 with impact function drives vertically 20 quick washing of sample push into the groove on horizon sample in realize that horizon sample and the friction welding of vertical sample connect.
The depth for the groove 19 that the horizon sample 18 opens up above is 1 ~ 2mm, and the powder laid in the trench is Ti Powder and B4C powder, the two again than for 2-4:1.
The horizon sample is fixed on the table, by adjusting corresponding limit on left horizontal guide rail and right horizontal guide rail The position of level sensor ensures that workbench moves back and forth distance on left horizontal guide rail and right horizontal guide rail;Vertical sample is filled It is clipped on crossbeam in the automatic grip shank with impact function, adjusts corresponding limit sensing on left vertical guide rail and right vertical guide rail Device ensures amplitude range of the crossbeam on left vertical guide rail and right vertical guide rail, by left main shaft and right main axle moving to the top, Ensure that left milling cutter and right milling cutter do not touch lower horizontal sample, adjust crossbeam and move up and down, allow horizon sample and vertical sample slowly It contacts, the motor that driving workbench is moved forward and backward is started after horizon sample and vertical sample contacts makes horizon sample and vertical sample It rubs back and forth, fraction time about 2 ~ limit workbench after five minutes in initial position, then crossbeam is made to hang down along left vertical guide rail and the right side Straight guide moves up, and the driving band automatic grip shank of impact function is impacted downwards mobile and pushed, and will be hung down under punching press force effect Straight sample firmly sticks together with horizon sample, and tack time is 5 ~ 10 minutes, and the pressure in bonding process is 0.8-1.2 Ton;In horizon sample and vertical sample friction process, due to having Ti powder and B in the trench4C mixture of powders just starts Frictional heat makes Ti powder and B4C mixture of powders reacts, and finally results in it and releases a large amount of heat and allow and horizon sample and hangs down Straight sample absorbs, and increases the temperature on surface, is plasticized the surface metal of horizon sample and vertical sample 20 so that the surface of connection is more It is firm to add;To the end of connection, left screw structure with telescopic device on crossbeam is adjusted and with the right screw of telescopic device Structure makes the left milling cutter and right milling cutter that are respectively provided on left main shaft and right main shaft be contacted with horizon sample, while by adjusting band The angle for having the left screw structure of telescopic device and the right screw structure with telescopic device makes left milling cutter and right milling cutter right respectively Quasi- join domain carries out milling and goes deburring, after milling, so that left milling cutter and right milling cutter is left join domain, unclamps water respectively Flat sample clamping device and automatic grip shank 7 with impact function remove sample, that is, complete the linear friction connection of T-type sample.
Beneficial effects of the present invention:
The present invention realizes the linear friction connection of T-type structure sample, not only has friction heating process, also passes through Ti powder And B4Heat auxiliary sample heating is released in the reaction of C mixture of powders, to more preferably effectively realize plasticizing metal, it is easier to realize Linear friction connects.The device of research and development is also equipped with milling attachment and carries out milling to bonding pad, ensures the elimination of overlap, equipment design It is simple and convenient to operate, efficient, bonding pad mechanical property is preferable.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Specific implementation mode
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1.
A kind of T-type linear friction attachment device, it includes workbench 1, left horizontal guide rail 2, right horizontal guide rail 3, left vertical Guide rail 4, right vertical guide rail 5, crossbeam 6, the automatic grip shank 7 with impact function, the left screw structure 8 with telescopic device, band There are the right screw structure 9 of telescopic device, limit sensors 10-1,10-2,10-3,10-4,11-1,11-2,11-3,11-4, master Spindle motor 12, spindle motor 13, left main shaft 14, right main shaft 15, left milling cutter 16 and right milling cutter 17, as shown in Figure 1, wherein workbench 1 can drive the left horizontal guide rail 2 of lower edge, right horizontal guide rail 3 to move horizontally in motor, the horizontal drive being moved forward and backward of workbench in figure Motivation structure is not shown, and those skilled in the art can refer to reference books and utilize prior art self design.Band impact function Automatic grip shank 7 be mainly used for clamping the upper end of vertical sample and vertical sample quick washing can be driven to push and kept 0.8-1.2 tons of lasting pressing force, this structure are not shown in figure, and those skilled in the art can refer to existing friction welding and set It is standby to utilize prior art self design.Similarly the left screw structure 8 with telescopic device, the right silk with telescopic device The effect of rod structure 9 is so that right main shaft is moved up and down and position, and is also not shown in Fig. 1, and those skilled in the art can be according to normal Know the functional requirement self design with the present invention, such as within the bearing by the installation of right main shaft, bearing is fixed in a nut block, Nut block is mounted on elevating screw, and elevating screw is driven by motor.Crossbeam 6 in the present invention is along the left vertical guide rail 4 of L-shaped, the right side The prior art can also be used in the driving mechanism that vertical guide rail 5 moves up and down(Leading screw drives or hydraulic-driven)It is realized.
When the present invention works, 1 placement positioning of workbench is on horizontal guide rail 2 and horizontal guide rail 3, and workbench 1 can be Be moved forward and backward on horizontal guide rail 2 and horizontal guide rail 3, be respectively provided on horizontal guide rail 2 and horizontal guide rail 3 limit sensors 10-1, Limit sensors 10-2, limit sensors 10-3 and limit sensors 10-4 are led with limiting workbench in horizontal guide rail 2 and level Moving range on rail 3, moving range can be by adjusting limit sensors 10-1, limit sensors 10-2, limit sensors 10- It realizes the position of 3 and limit sensors 10-4.Crossbeam 6 is placed on left vertical guide rail 4 and right vertical guide rail 5, and passes through limit Sensor 11-1, limit sensors 11-2, limit sensors 11-3 and limit sensors 11-4 limit it in 4 and of left vertical guide rail Moving range on right vertical guide rail 5, moving range size can by adjusting limit sensors 11-1, limit sensors 11-2, It realizes the position of limit sensors 11-3 and limit sensors 11-4.It is used equipped with the automatic grip shank 7 with impact function on crossbeam 6 In the vertical sample of clamping 20;There is band telescopic device screw structure 8 on crossbeam 6 and with telescopic device screw structure 9, mainly uses In moving up and down for left main shaft 14 and right main shaft 15.14 one end of left main shaft is equipped with motor 12, and one end is equipped with left milling cutter 16, right main shaft 15 one end are equipped with motor 13, and one end is equipped with right milling cutter 17, are mainly used for after linear friction connects to join domain overlap Carry out milling effect.Horizon sample 18 is provided with the groove 19 of 1 ~ 2mm thickness above, and 19 width of groove and 20 width of vertical sample are basic Unanimously, Ti powder and B are mainly placed in slot4C powder, ratio(Weight ratio, similarly hereinafter)About 2-4:1,.Horizon sample 18 The tiling optimal proportion of groove 19 is 3:1 Ti powder and B4C powder mix, and pressed by forcing press it is solid, by horizon sample 18 are fixed on workbench 1, by adjusting limit sensors 10-1, the limit sensors on horizontal guide rail 2 and horizontal guide rail 3 10-2, limit sensors 10-3, limit sensors 10-4 position ensure workbench 1 on horizontal guide rail 2 and horizontal guide rail 3 Move back and forth distance, it is left vertical by the automatic grip shank 7 with impact function of 20 clamping of vertical sample on the cross beam 6, adjusting Limit sensors 11-1, limit sensors 11-2, limit sensors 11-3, limit sensors on guide rail 4 and right vertical guide rail 5 11-4, it is ensured that amplitude range of the crossbeam on left vertical guide rail 4 and right vertical guide rail 5, at this time by left main shaft 14 and right main shaft 15 It is moved to the top, ensures that left milling cutter 16 is right and milling cutter 17 does not touch lower horizontal workpiece, crossbeam 6 is gently adjusted and moves up and down, allow Horizon sample 18 and vertical sample 20 slowly contact, and wait for that horizon sample 18 and vertical sample 20 contact, start the electricity on workbench Machine makes workbench move back and forth, and to make horizon sample 18 rub back and forth with vertical sample 20, fraction time is got over 2 ~ 5 minutes, is rubbed Workbench 1 is set to be parked in initial position after wiping, crossbeam 6 is moved up along left vertical guide rail 4 and right vertical guide rail 5 at this time, Under the punching press force effect with the automatic grip shank of impact function 7, vertical sample 20 and horizon sample 18 are firmly sticked together, Tack time is 5 ~ 10 minutes, about 1 ton force of active force in bonding process or so, is rubbed in horizon sample 18 and vertical sample 20 In the process, due to having Ti powder and B in groove 194C mixture of powders just starts frictional heat Ti powder and B4C powder mixes Object reacts, and finally results in its a large amount of heat of releasing and horizon sample 18 and vertical sample 20 is allowed to absorb, increase the temperature on surface, It is plasticized horizon sample 18 and 20 surface metal of vertical sample so that the surface of connection is more firm;To the end of connection, crossbeam is adjusted The left screw structure 8 with telescopic device on 6 and the right screw structure 9 with telescopic device so that left main shaft 14 and right master The left milling cutter 16 and right milling cutter 17 being respectively provided on axis 15 are contacted with horizon sample 18, while by adjusting with telescopic device The angle of left screw structure 8 and right screw structure 9 with telescopic device, allows left milling cutter 16 and right milling cutter 17 to be respectively aligned to connect Region carries out milling and goes deburring, samples, and is finally completed the linear friction connection of T-type sample.
Part that the present invention does not relate to is the same as those in the prior art or can be realized by using the prior art.

Claims (3)

1. a kind of T-type linear friction attachment device, it is characterized in that it includes workbench(1), left horizontal guide rail(2), right level leads Rail(3), left vertical guide rail(4), right vertical guide rail(5), crossbeam(6), automatic grip shank with impact function(7), with flexible The left screw structure of device(8), right screw structure with telescopic device(9), limit sensors, left spindle motor(12), it is right Spindle motor(13), left main shaft(14), right main shaft(15), left milling cutter(16)With right milling cutter(17), workbench(1)Mounted on left water Level gauge(2)With right horizontal guide rail(3)On, and workbench(1)It can be along left horizontal guide rail(2)With right horizontal guide rail(3)Front and back shifting It is dynamic, left horizontal guide rail(2)With right horizontal guide rail(3)Front and back be respectively arranged with limit sensors to limit workbench(1)In left level Guide rail(2)With right horizontal guide rail(3)On moving range, workbench(1)Moving range can be by adjusting left horizontal guide rail(2) With right horizontal guide rail(3)On limit sensors position realize;The crossbeam(6)Mounted on left vertical guide rail(4)The right side and Vertical guide rail(5)On, and it is limited in left vertical guide rail by limit sensors(4)With right vertical guide rail(5)On mobile model It encloses, crossbeam(6)Moving range can be by adjusting left vertical guide rail(4)With right vertical guide rail(5)On limit sensors position Set realization;For the vertical sample of clamping(20)The automatic grip shank with impact function(7)Mounted on crossbeam(6)On;Driving is left Main shaft(14)With right main shaft(15)The left screw structure with telescopic device moved up and down(8)With the right silk with telescopic device Rod structure(9)It is also mounted at crossbeam(6)On, and it is symmetrically positioned in the automatic grip shank with impact function(7)Both sides;Left main shaft (14)One end is equipped with left spindle motor(12), the other end is equipped with left milling cutter(16), right main shaft(15)One end is equipped with right master Spindle motor(13), the other end is equipped with right milling cutter(17), left milling cutter(16)With right milling cutter(17)Terminate for linear friction connection Milling is carried out to join domain overlap afterwards;Horizon sample(18)Mounted on workbench(1)On, in horizon sample(18)On be provided with Vertical sample(20)The groove that thickness matches(19), vertical sample(20)Upper end be installed in the automatic grip shank with impact function (7)On, the groove is inserted into the lower end of vertical sample(19)In, workbench(1)Drive horizon sample(18)Along left and right level Guide rail moves back and forth, and makes groove(19)Middle laying and the powder mix through compacting and vertical sample(20)Friction is to when setting Between, workbench stops to home position, the automatic grip shank with impact function(7)Drive vertical sample(20)Quick washing pushes Into in the groove on horizon sample to realize that horizon sample and the friction welding of vertical sample connect.
2. T-type linear friction attachment device according to claim 1, it is characterised in that horizon sample(18)It opens up above Groove(19)Depth be 1 ~ 2mm, the powder laid in the trench be Ti powder and B4C powder, the two again than for 2-4:1.
3. T-type linear friction attachment device according to claim 1, it is characterised in that horizon sample is fixed on workbench On, the position by adjusting corresponding limit sensors on left horizontal guide rail and right horizontal guide rail ensures that workbench is led in left level Move back and forth distance on rail and right horizontal guide rail;By vertical specimen clamping on crossbeam the automatic grip shank with impact function On, adjusting corresponding limit sensors on left vertical guide rail and right vertical guide rail ensures that crossbeam is vertically led in left vertical guide rail and the right side Amplitude range on rail ensures that left milling cutter and right milling cutter do not touch lower horizontal examination by left main shaft and right main axle moving to the top Sample adjusts crossbeam and moves up and down, allows horizon sample and vertical sample slowly to contact, started after horizon sample and vertical sample contacts The motor that driving workbench is moved forward and backward makes horizon sample rub back and forth with vertical sample, fraction time 2 ~ limit work after five minutes Make platform in initial position, then crossbeam is made to be moved up along left vertical guide rail and right vertical guide rail, drives oneself with impact function Dynamic grip shank is impacted downwards mobile and is pushed, and vertical sample firmly sticks together with horizon sample under punching press force effect, Tack time is 5 ~ 10 minutes, and the pressure in bonding process is 0.8-1.2 tons;In horizon sample and vertical sample friction process In, due to having Ti powder and B in the trench4C mixture of powders, just having started frictional heat makes Ti powder and B4C mixture of powders is sent out Raw reaction finally results in its a large amount of heat of releasing and horizon sample and vertical sample is allowed to absorb, increases the temperature on surface, plasticizing is horizontal Sample and vertical sample(20)Surface metal so that the surface of connection is more firm;To the end of connection, the band on crossbeam is adjusted There are the left screw structure of telescopic device and the right screw structure with telescopic device to be respectively provided on left main shaft and right main shaft Left milling cutter and right milling cutter contacted with horizon sample, while by adjusting with telescopic device left screw structure and with flexible The angle of the right screw structure of device allows left milling cutter and right milling cutter to be respectively aligned to join domain progress milling and goes deburring, milling After, so that left milling cutter and right milling cutter is left join domain, respectively unclamp horizon sample clamping device and with impact function from Dynamic grip shank(7), sample is removed, that is, completes the linear friction connection of T-type sample.
CN201610911701.XA 2016-10-20 2016-10-20 T-type linear friction attachment device Expired - Fee Related CN106563819B (en)

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CN103551726A (en) * 2013-11-05 2014-02-05 黄山学院 Novel linear friction welding device
CN103551727A (en) * 2013-11-05 2014-02-05 黄山学院 Self-adaptive stirring friction welding device with simultaneous welding of multiple welding seams
CN104139239A (en) * 2014-07-08 2014-11-12 北京理工大学 Method for T-shaped magnesium alloy section friction stir welding
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CN206200145U (en) * 2016-10-20 2017-05-31 黄山学院 T-shaped linear friction attachment means

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US7905383B1 (en) * 2009-12-22 2011-03-15 Chung Shan Institute Of Science And Technology, Armaments Bureau, M.N.D. Manufacturing method of metal matrix composite using friction stir welding
CN101774079A (en) * 2010-03-09 2010-07-14 南京航空航天大学 Method and device for controlling residual stress on stir friction welding surface
CN102717181A (en) * 2012-06-25 2012-10-10 上海交通大学 Friction stir welding method
CN102962580A (en) * 2012-12-24 2013-03-13 黄山学院 Friction stir welding equipment for steel plate
CN103551726A (en) * 2013-11-05 2014-02-05 黄山学院 Novel linear friction welding device
CN103551727A (en) * 2013-11-05 2014-02-05 黄山学院 Self-adaptive stirring friction welding device with simultaneous welding of multiple welding seams
CN104139239A (en) * 2014-07-08 2014-11-12 北京理工大学 Method for T-shaped magnesium alloy section friction stir welding
CN105081553A (en) * 2015-08-03 2015-11-25 黄山学院 Friction stir joining device for aluminum alloy plates of 1 mm and below
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