CN106563819A - T-type linear frictional connection device - Google Patents
T-type linear frictional connection device Download PDFInfo
- Publication number
- CN106563819A CN106563819A CN201610911701.XA CN201610911701A CN106563819A CN 106563819 A CN106563819 A CN 106563819A CN 201610911701 A CN201610911701 A CN 201610911701A CN 106563819 A CN106563819 A CN 106563819A
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- Prior art keywords
- sample
- guide rail
- vertical
- milling cutter
- horizon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B23/00—Tailstocks; Centres
- B23B23/04—Live centres
Abstract
A T-type linear frictional connection device is characterized by being mainly composed of a workbench, horizontal guide rails, vertical guide rails, a beam, an automatic clamping handle with an impact function, lead screw structures with telescopic devices, limiting sensors, spindle motors, spindles and milling cutters. According to the T-type linear frictional connection device, linear frictional connection of a T-type structure sample is achieved, the frictional heating process is provided, heat is released through a reaction of a mixture of Ti powder and B4C powder for assisting the sample in heating, and thus the optimum metal plasticizing is achieved effectively, and the linear frictional connection is achieved more easily; and a milling device is arranged in the T-type linear frictional connection device for milling of a connecting region, elimination of flashes is guaranteed, the device is simple in design, convenient to operate and high in efficiency, and the connecting region is good in mechanical performance.
Description
Technical field
The present invention relates to a kind of interconnection technique, especially a kind of linear friction interconnection technique, specifically one kind realizes T
The linear friction attachment means of type structure sample.It is characterized in not only having friction heating process, also by Ti powder and B4C powder
Mixture reaction is released heat and helps sample heating, so as to be easier to realize plasticizing metal, and then is easier to realize linear friction
Connection.Simultaneously the device also carries out milling by the milling attachment being equipped with to bonding pad, it is ensured that the elimination of overlap, equipment design letter
It is single, easy to operate, efficiency high.
Background technology
At present, linear friction connection was also increasingly used widely in recent years, but was limited to the docking of two plates
On, little research and report about T-shaped connection.And T-shaped connected mode is frequently seen in real process, and these connections will
It is that casting is formed, or exactly traditional fusion welding is formed, this not only cannot be guaranteed in quality, and working (machining) efficiency
It is not high.The present invention is based on above-mentioned reason, and the T-shaped linear friction attachment means of exploitation can well realize attachment structure, and
It is low cost, efficiency high, convenient and environmental-friendly to operate.Therefore, the present invention can be used widely.
The content of the invention
The purpose of the present invention is that, for the single problem of the connected mode of existing T junction component, design one kind can go simultaneously
Overlap and the linear friction attachment means of T-shaped connection.
The technical scheme is that:
A kind of T-shaped linear friction attachment means, is characterized in that it includes workbench 1, left horizontal guide rail 2, right horizontal guide rail 3, a left side
Vertical guide rail 4, right vertical guide rail 5, crossbeam 6, the automatic grip shank 7 with impact function, the left screw structure with retractor device
8th, the right screw structure 9, limit sensors with retractor device, left spindle motor 12, right spindle motor 13, left main shaft 14, the right side
Main shaft 15, left milling cutter 16 and right milling cutter 17, workbench 1 is arranged on left horizontal guide rail 2 and right horizontal guide rail 3, and the energy of workbench 1
It is movable along left horizontal guide rail 2 and right horizontal guide rail 3, it is respectively arranged with spacing biography before and after left horizontal guide rail 2 and right horizontal guide rail 3
, to limit moving range of the workbench 1 on left horizontal guide rail 2 and right horizontal guide rail 3, moving range can be by adjusting limit for sensor
Realize the position of level sensor;Described crossbeam 6 is arranged on left vertical guide rail 4 and right vertical guide rail 5, and by spacing sensing
Device limits its moving range on left vertical guide rail 4 and right vertical guide rail 5, and moving range size can be by the corresponding limit of adjustment
Realize the position of level sensor;The automatic grip shank 7 with impact function for the vertical sample 20 of clamping is installed on the cross beam 6;
Drive the left screw structure 8 with retractor device and the right silk with retractor device that left main shaft 14 and right main shaft 15 move up and down
Bar 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;Pacify the one end of left main shaft 14
Equipped with left motor 12, the other end is provided with left milling cutter 16, and the one end of right main shaft 15 is provided with right motor 13, and the other end is provided with right milling
Knife 17, left milling cutter 16 and right milling cutter 17 are used to carry out milling to join domain overlap after linear friction connection terminates;Horizon sample
18 are arranged on workbench 1, and the groove 19 matched with the thickness of vertical sample 20 is provided with horizon sample 18, vertical sample 20
Upper end is installed in the automatic grip shank 7 with impact function, in the groove 19 described in the lower end insertion of vertical sample, workbench 1
Drive horizon sample 18 to move back and forth along left and right horizontal guide rail, make in groove 19 powder mix of laying and Jing compactings and hang down
Straight sample 20 rubs to setting time, and workbench stops to home position, and the automatic grip shank 7 with impact function drives vertical examination
The quick washing of sample 20 is pushed and connected with the friction welding for realizing horizon sample and vertical sample in the groove on horizon sample.
The depth of the groove 19 that described horizon sample 18 is opened up above is 1 ~ 2mm, and the powder for laying in the trench is Ti
Powder and B4C powder, both anharmonic ratioes are 2-4:1.
Described 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 guarantees that workbench moves back and forth distance on left horizontal guide rail and right horizontal guide rail;By vertical sample dress
It is clipped in the automatic grip shank of crossbeam upper band impact function, adjusts corresponding spacing sensing on left vertical guide rail and right vertical guide rail
Device guarantees 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
Contact, the motor for driving workbench movable is started after horizon sample and vertical sample contacts makes horizon sample with vertical sample
Rub back and forth, fraction time limits workbench in initial position after about 2 ~ 5 minutes, then make crossbeam hang down along left vertical guide rail and the right side
Straight guide is moved up, and the automatic grip shank of drive belt impact function is impacted downwards mobile and pushed, and will be hung down under stamping press effect
Straight sample firmly sticks together with horizon sample, and tack time is 5 ~ 10 minutes, and the pressure during bonding 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 powderss, just start
Frictional heat makes Ti powder and B4C mixture of powderss react, and finally result in it and release substantial amounts of heat and allow and horizon sample and hang down
Straight sample absorbs, and increases the temperature on surface, plastifies the surface metal of horizon sample and vertical sample 20 so that the surface of connection is more
Plus it is firm;End to be connected, adjust crossbeam on retractor device left screw structure and with retractor device right screw structure
So that the left milling cutter being respectively provided with left main shaft and right main shaft and right milling cutter are contacted with horizon sample, while carried by adjustment stretching
Compression apparatus left screw structure and the angle with retractor device right screw structure, allow left milling cutter and right milling cutter to be respectively aligned to bonding pad
Domain carries out after milling goes deburring, milling to terminate, making left milling cutter and right milling cutter leave join domain, and horizon sample folder is unclamped respectively
Device and the automatic grip shank 7 with impact function are held, sample is removed, that is, completes the linear friction connection of T-shaped sample.
Beneficial effects of the present invention:
The present invention realizes the linear friction connection of T-type structure sample, and it does not only have friction heating process, also by Ti powder and
B4Heat auxiliary sample heating is released in the reaction of C mixture of powderss, so as to more preferably be effectively realized plasticizing metal, it is easier to realize line
Frottage connects.The device of research and development is also equipped with milling attachment and carries out milling to bonding pad, it is ensured that the elimination of overlap, equipment design letter
Single, easy to operate, efficiency high, bonding pad mechanical property is preferable.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples the present invention is further illustrated.
As shown in Figure 1.
A kind of T-shaped linear friction attachment means, it include workbench 1, horizontal guide rail 2, horizontal guide rail 3, vertical guide rail 4,
Vertical guide rail 5, crossbeam 6, the automatic grip shank 7 with impact function, with retractor device screw structure 8, with retractor device silk
Bar structure 9, limit sensors 10-1,10-2,10-3,10-4,11-1,11-2,11-3,11-4, spindle motor 12, spindle motor
13rd, main shaft 14, main shaft 15, milling cutter 16 and milling cutter 17, as shown in figure 1, wherein workbench 1 can drive lower edge horizontal guide rail in motor
2nd, 3 move horizontally, the movable drive mechanism of the level of workbench is not shown in figure, and those skilled in the art can refer to correlation
Handbook utilizes prior art self design.Automatic grip shank 7 with impact function is mainly used in the upper end of vertical sample
Clamp and can drive vertical sample quick washing to push and keep the lasting thrust of 0.8-1.2 tons, in this structure chart not
Illustrate, those skilled in the art refer to existing friction welding apparatus using prior art self design.Similarly band
It is main shaft is moved up and down and is positioned to play the role of retractor device screw structure 8,9, also not shown in Fig. 1, art technology
Personnel such as can install main shaft within the bearing according to general knowledge and the functional requirement self design of the present invention, and bearing is fixed on
In one nut block, nut block is arranged on elevating screw, and elevating screw is by Motor drive.Crossbeam 6 in the present invention is vertical along L-shaped
The drive mechanism that guide rail 4,5 is moved up and down may also be employed prior art(Leading screw drives or hydraulic-driven)Realized.
During present invention work, the placement positioning of workbench 1 is on horizontal guide rail 2 and horizontal guide rail 3, and workbench 1 can be
On horizontal guide rail 2 and horizontal guide rail 3 move forward and backward, be respectively provided with 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 adjustment limit sensors 10-1, limit sensors 10-2, limit sensors 10-
Realize 3 and limit sensors 10-4 position.Crossbeam 6 is placed on vertical guide rail 4 and vertical guide rail 5, and by spacing sensing
Device 11-1, limit sensors 11-2, limit sensors 11-3 and limit sensors 11-4 limit it in vertical guide rail 4 and vertically lead
Moving range on rail 5, the big I of moving range is by adjustment limit sensors 11-1, limit sensors 11-2, spacing sensing
Realize the position of device 11-3 and limit sensors 11-4.Hang down for clamping equipped with the automatic grip shank 7 with impact function on crossbeam 6
Straight sample 20;There are band retractor device screw structure 8 and band retractor device screw structure 9 on crossbeam 6, it is mainly used in main shaft 14
With moving up and down for main shaft 15.The one end of main shaft 14 is equipped with motor 12, and one end is equipped with milling cutter 16, and the one end of main shaft 15 is equipped with motor 13,
One end is equipped with milling cutter 17, and it is mainly used in carrying out milling effect to join domain overlap after linear friction connection terminates.Level is tried
Sample 18 is provided with above the thick grooves 19 of 1 ~ 2mm, and the width of groove 19 is basically identical with the width of vertical sample 20, mainly places in groove
Ti powder and B4C powder, its ratio(Weight ratio, similarly hereinafter)About 2-4:1,.The tiling optimal proportion of groove 19 of horizon sample 18
For 3:1 Ti powder and B4C powder mix, and press solid by forcing press, horizon sample 18 is fixed on workbench 1,
By adjust the limit sensors 10-1 on horizontal guide rail 2 and horizontal guide rail 3, limit sensors 10-2, limit sensors 10-3,
The position of limit sensors 10-4 guarantees that workbench 1 moves back and forth distance on horizontal guide rail 2 and horizontal guide rail 3, will be vertical
In the clamping of the sample 20 automatic grip shank 7 with impact function on the cross beam 6, vertical guide rail 4 and the limit on vertical guide rail 5 are adjusted
Level sensor 11-1, limit sensors 11-2, limit sensors 11-3, limit sensors 11-4, it is ensured that crossbeam is in vertical guide rail 4
With the amplitude range on vertical guide rail 5, now main shaft 14 and main shaft 15 are moved to into the top, it is ensured that milling cutter 16 and milling cutter 17 are not
Lower horizontal workpiece is touched, crossbeam 6 is gently adjusted and is moved up and down, allow horizon sample 18 and vertical sample 20 slowly to contact, treat level
Sample 18 and vertical sample 20 are contacted, and starting the motor on workbench moves back and forth workbench so that horizon sample 18 with
Vertical sample 20 rubs back and forth, and fraction time is got over 2 ~ 5 minutes, and friction makes workbench 1 be parked in initial position after terminating, now crossbeam
6 move up along vertical guide rail 4 and vertical guide rail 5, under the effect of the stamping press with the automatic grip shank 7 of impact function, will hang down
Straight sample 20 firmly sticks together with horizon sample 18, and tack time is 5 ~ 10 minutes, about 1 ton of the active force during bonding
Power or so, in horizon sample 18 and the friction process of vertical sample 20, due to having Ti powder and B in groove 194C powder mixes
Thing, has just started frictional heat Ti powder and B4C mixture of powderss react, and finally result in its substantial amounts of heat of releasing and allow level to try
Sample 18 and vertical sample 20 absorb, and increase the temperature on surface, plasticizing horizon sample 18 and the surface metal of vertical sample 20 so that even
The surface for connecing is more firm;End to be connected, adjust crossbeam 6 on retractor device screw structure 8 and with retractor device
Screw structure 9 so that the milling cutter 16 and milling cutter 17 being respectively provided with main shaft 14 and main shaft 15 is contacted with horizon sample 18, while logical
Adjustment is crossed with retractor device screw structure 8 and the angle with retractor device screw structure 9, allows milling cutter 16 and milling cutter 17 to distinguish
Alignment join domain carries out milling and goes deburring, samples, and is finally completed the linear friction connection of T-shaped sample.
Part that the present invention does not relate to is same as the prior art or can be realized using prior art.
Claims (3)
1. a kind of T-shaped linear friction attachment means, 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), the automatic grip shank with impact function(7), with flexible
The left screw structure of device(8), the right screw structure with retractor 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)Installed in left water
Level gauge(2)With right horizontal guide rail(3)On, and workbench(1)Can be along left horizontal guide rail(2)With right horizontal guide rail(3)Move in front and back
It is dynamic, left horizontal guide rail(2)With right horizontal guide rail(3)Before and after 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, moving range can pass through adjustment limit sensors position realize;Institute
The crossbeam stated(6)Installed in left vertical guide rail(4)With right vertical guide rail(5)On, and by limit sensors it is limited left vertical
Straight guide(4)With right vertical guide rail(5)On moving range, moving range size can pass through the corresponding limit sensors of adjustment
Realize position;For the vertical sample of clamping(20)The automatic grip shank with impact function(7)Installed in crossbeam(6)On;Drive
Left main shaft(14)With right main shaft(15)The left screw structure with retractor device for moving up and down(8)With the right side with retractor device
Screw 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 provided with left motor(12), the other end is provided with left milling cutter(16), right main shaft(15)One end is provided with right motor
(13), the other end is provided with right milling cutter(17), left milling cutter(16)With right milling cutter(17)To even after terminating for linear friction connection
Connecing region overlap carries out milling;Horizon sample(18)Installed in workbench(1)On, in horizon sample(18)On be provided with and tried 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,
Groove described in the lower end insertion of vertical sample(19)In, workbench(1)Drive horizon sample(18)Come along left and right horizontal guide rail
Return is dynamic, makes groove(19)Middle laying and the powder mix and vertical sample of Jing compactings(20)Rub to setting time, work
Platform stops to home position, the automatic grip shank with impact function(7)Drive vertical sample(20)Quick washing is pushed into level
Connected with the friction welding for realizing horizon sample and vertical sample in groove on sample.
2. T-shaped linear friction attachment means according to claim 1, it is characterised in that horizon sample(18)Open up above
Groove(19)Depth be 1 ~ 2mm, the powder for laying in the trench is Ti powder and B4C powder, both anharmonic ratioes are 2-4:1.
3. T-shaped linear friction attachment means according to claim 1, it is characterised in that horizon sample is fixed on workbench
On, guarantee that workbench is led in left level by adjusting the position of corresponding limit sensors on left horizontal guide rail and right horizontal guide rail
Move back and forth distance on rail and right horizontal guide rail;By vertical specimen clamping crossbeam upper band impact function automatic grip shank
On, adjusting corresponding limit sensors on left vertical guide rail and right vertical guide rail guarantees that crossbeam is vertically led in left vertical guide rail and the right side
Amplitude range on rail, by left main shaft and right main axle moving to the top, it is ensured that left milling cutter and right milling cutter do not touch lower horizontal examination
Sample, adjusts crossbeam and moves up and down, and allows horizon sample and vertical sample slowly to contact, and starts after horizon sample and vertical sample contacts
The motor for driving workbench movable makes horizon sample rub back and forth with vertical sample, and fraction time is limited after about 2 ~ 5 minutes
Workbench is in initial position, then crossbeam is moved up along left vertical guide rail and right vertical guide rail, and drive belt impact function is certainly
Dynamic grip shank is impacted downwards mobile and is pushed, and vertical sample and horizon sample firmly stick together under stamping press effect,
Tack time is 5 ~ 10 minutes, and the pressure during bonding 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 powderss, just having started frictional heat makes Ti powder and B4C mixture of powderss are sent out
Raw reaction, finally results in its substantial amounts of heat of releasing and allows horizon sample and vertical sample to absorb, and increases the temperature on surface, plastifies level
The surface metal of sample and vertical sample 20 so that the surface of connection is more firm;End to be connected, adjusts carrying on crossbeam
Retractor device left screw structure and the left milling for causing to be respectively provided with left main shaft and right main shaft with retractor device right screw structure
Knife and right milling cutter are contacted with horizon sample, while by adjustment with retractor device left screw structure and with the right silk of retractor device
The angle of bar structure, allowing left milling cutter and right milling cutter to be respectively aligned to join domain carries out after milling goes deburring, milling to terminate, making a left side
Milling cutter and right milling cutter leave join domain, and horizon sample clamping device and the automatic grip shank with impact function are unclamped respectively(7),
Sample is removed, that is, completes the linear friction connection of T-shaped sample.
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CN201610911701.XA CN106563819B (en) | 2016-10-20 | 2016-10-20 | T-type linear friction attachment device |
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CN106563819B CN106563819B (en) | 2018-07-13 |
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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 |
CN204818415U (en) * | 2015-08-03 | 2015-12-02 | 黄山学院 | Copper alloy and aluminum alloy xenogenesis friction stir welding connect clamping device |
CN206200145U (en) * | 2016-10-20 | 2017-05-31 | 黄山学院 | T-shaped linear friction attachment means |
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JPH01192489A (en) * | 1988-01-26 | 1989-08-02 | Sumitomo Metal Ind Ltd | Two phase stainless steel joining joint and its manufacture |
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 |
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