CN103350278A - Pressure-controlled friction stir welding main shaft head device - Google Patents
Pressure-controlled friction stir welding main shaft head device Download PDFInfo
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- CN103350278A CN103350278A CN2013102542556A CN201310254255A CN103350278A CN 103350278 A CN103350278 A CN 103350278A CN 2013102542556 A CN2013102542556 A CN 2013102542556A CN 201310254255 A CN201310254255 A CN 201310254255A CN 103350278 A CN103350278 A CN 103350278A
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Abstract
The invention discloses a pressure-controlled friction stir welding main shaft head device which mainly comprises a hydraulic system, a main shaft oil cylinder outer casing and a main shaft piston mechanism, wherein the main shaft oil cylinder outer casing is formed by a front casing and a rear casing which are coaxially connected; the main shaft piston mechanism comprises a main shaft oil cylinder inner casing and a rotating shaft arranged in the main shaft oil cylinder inner casing; the rear end of the rotating shaft is connected with a sliding coupler through a spline shaft; a displacement sensor is arranged between the main shaft oil cylinder outer casing and the main shaft oil cylinder inner casing; a limiting block is arranged between the main shaft oil cylinder outer casing and the main shaft oil cylinder inner casing; a revolution speed transducer is arranged on the sliding coupler; and the length of the spline shaft is larger than the sum of the lengths of the distance between two axial travel spacing steps and a spline connection section. Compared with a structure of a main shaft used in a conventionally disclosed friction stir welding device, the main shaft head device has the characteristics that the dimension is small, the structure is simple, the integration level is high, a rotation driving manner is flexible, the pressure control principle is simple and accurate, and the like.
Description
Technical field
The invention belongs to the welding equipment manufacturing engineering field of metal material processing, specifically is a kind of pressure control friction stir spot welding and agitating friction seam weldering spindle head device for the non-ferrous metal such as aluminium, magnesium and alloy welding thereof.
Background technology
Friction stir welding (Friction Stir Welding-FSW) is the solid phase Friction welding technique that Britain's institute of welding (The Welding Institute-TWI) was invented in 1991, is mainly used in the connection of the non-ferrous alloys such as aluminium and magnesium alloy, copper and titanium alloy.Many advantages that FSW and traditional fusion welding method can't be compared: do not need groove to prepare, fill metal and protective gas such as welding process; Quality of weld joint and mechanical property obtain obviously to improve; Welding deformation is little, defect level low and production efficiency is high.FSW can successfully realize the connection of the light-alloys such as various aluminium alloys, magnesium alloy, especially can reliably connect the high strength alumin ium alloys such as the very hard-to-weld Al-Cu of fusion welding method (2000 series) and Al-Zn (7000 series).Make the field in structures such as Aero-Space, auto industry, bullet train and shipbuildings, the FSW technology is with a wide range of applications.
The FSW process adopts the stirring tool with particular geometry of a kind of on-consumable and High Rotation Speed to insert and is connected workpiece linkage interface place, realizes that along the rotation transverse shifting of linkage interface with the extrusion friction heat that is connected between the workpiece metallurgy of material is connected by stirring tool.Because adopt the stirring tool of on-consumable, FSW can realize various forms of welding, such as banjo fixing butt jointing, lap joint, corner joint and T connector etc.Aluminium alloy FSW banjo fixing butt jointing and lap joint have obtained extensive use in industrial circle at present.
FSW automated machine tool equipment is the basis of realizing and finishing the FSW welding process, and it is the key device of FSW welding equipment that the main tapping that wherein bears top load manufactures and designs.According to the requirement of FSW welding procedure, spindle head device also must bear huge axial upsetting force and be displaced sideways power in High Rotation Speed, can realize by axial displacement control or two kinds of patterns of load control and apply axial upsetting force.
Present disclosed pressure control agitating friction welding equipment on the market abroad, the frame mode that adopts the imposed load device to separate with main tapping, its FSW device structure and controlling organization be more complicated all; And domestic agitating friction welds device fabrication unit: Beijing FSW Technology Co., Ltd (2002 obtain TWI authorizes), Shanghai Spaceflight Equipment Manufacture Head Factory (2010 obtain TWI authorizes) disclosed agitating friction soldering equipment on market are displacement control mode and apply axial upsetting force, its welding procedure all is based upon on the agitating friction welding Equipment Foundations of displacement control mode, and this causes domestic FSW welding equipment automaticity, technical process and the researchs such as welding processing efficient and Weld seam quality control to have obvious limitation.
Summary of the invention
For the limitation of displacement control friction stir spot welding and agitating friction soldering equipment in the above-mentioned prior art, the present invention proposes a kind of pressure control friction stir welding spindle head device.This spindle head device can will weld required main shaft spinfunction and apply the axial compressive force process integration in one, and the volume that forms a kind of special use is realized the pressure controlled friction stir welding of constant weld and friction stir spot welding spindle head device.Compare with the structure of employed main shaft in the existing disclosed agitating friction soldering equipment, the spindle head device that the present invention proposes has that size is little, compact conformation, integrated level are high, the rotatable mode of rotary actuation mode flexibly and the characteristics such as the pressure control principle is simple, accurate.
In order to solve the problems of the technologies described above, the technical scheme that pressure control friction stir welding spindle head device of the present invention is achieved is: comprise hydraulic system, hydraulic control system and main shaft cylinder shell and be arranged on main shaft piston mechanism in the described main shaft cylinder shell, described main shaft cylinder shell is made of procapsid and the back casing of coaxial connection, the rear end of described main shaft cylinder shell is provided with rear bearing block and rear end cap successively, axial the first hydraulic fluid port and the second hydraulic fluid port of being provided with along described main shaft cylinder shell, on the interior surface of revolution of described main shaft cylinder shell, and the axial outside at the first hydraulic fluid port and the second hydraulic fluid port is respectively equipped with the axial stroke limited step, described main shaft piston mechanism comprises main shaft oil cylinder inner casing and the rotating shaft that is arranged in the main shaft oil cylinder inner casing, the rear end of described rotating shaft is connected with a slip coupling by a splined shaft, between described main shaft oil cylinder inner casing and the described rotating shaft, described master is provided with rolling bearing group and positioning component thereof, on the outer surface of revolution of described main shaft oil cylinder inner casing, and be presented axially between two axial stroke limited steps on the described main shaft cylinder shell surface of revolution and be provided with hydraulic fluid port shutoff ring; Be provided with displacement transducer between described main shaft cylinder shell and the described main shaft oil cylinder inner casing, be provided with limited block between described main shaft cylinder shell and the described main shaft oil cylinder inner casing; Described slip coupling is provided with speed probe; The wiring of described displacement transducer and described speed probe all is connected to described hydraulic control system; The length of described splined shaft is greater than the distance of two axial stroke limited steps and the length sum of spline joint section.
Further, pressure control friction stir welding spindle head device of the present invention, described hydraulic pressure system comprises fuel tank, oil circuit A and oil circuit B, the formation of described oil circuit A is to be connected with oil filter, hydraulic pump, the first overflow valve and reversal valve in turn from fuel tank, finally be connected to the first hydraulic fluid port of main shaft cylinder shell, the pipeline section between described reversal valve and the first hydraulic fluid port is provided with the first pressure sensor; The formation of described oil circuit B is that the second hydraulic fluid port from main shaft oil cylinder shell is connected to fuel tank after by the second overflow valve and described reversal valve, and the pipeline section between described the second hydraulic fluid port and described the second overflow valve is provided with the second pressure sensor; Also comprise a balanced valve group, described balanced valve group is located between oil circuit A and the oil circuit B, and described the first pressure sensor, described the second pressure sensor and the balanced valve group of being connected all are connected with described hydraulic control system.
Compared with prior art, the invention has the beneficial effects as follows:
The spindle head device that the present invention proposes is simple and compact for structure, and High Rotation Speed function, axial stretching function and Output pressure and control function are integrated, and its higher integrated level makes this device also decrease of its size when having guaranteed serviceability.Summary is got up, and uses spindle head device of the present invention can obtain following some beneficial effect:
(1) this spindle head device integrated level is high, size is less, in the situation that the original displacement control agitating friction soldering equipment of little amplitude transformation or increase equipment or device design, the welding process of realization constant pressure.
(2) hydraulic system that is equipped with of this main tapping is simple, and the control to axial compressive force during welding is easy to realize, and adopts the closed-loop control of pressure circuit can increase substantially control accuracy.Thus, common agitating friction welding screw mechanism be can solve like a cork and displacement control, the problem of restive axial compressive force easily realized.
(3) in this main tapping displacement transducer and speed probe are installed, when equipment is worked, can detect in real time the actual speed of the residing axial location of stirring-head and main shaft and with data feedback to control system.
(4) if equipment axial displacement when given welding pressure is implemented welding is excessive, show that then welding pressure is too high or material softening is too obvious, this moment, the as easy as rolling off a log stirring-head of High Rotation Speed that causes directly contacted with weld jig or chopping block, can cause working environment danger or damage equipment thus.This spindle head device inside is integrated with displacement transducer, can detect in real time and feed back the axial displacement of main shaft (or stirring-head), before implementing welding, a threshold value can be set as the safe displacement amount of welding process in system.When axial displacement reached setting value, control system can be sent instruction quit work main shaft, can guarantee thus the safety of the working environment of workers and the safety of welding equipment.
(5) use of this spindle head device can realize the welding process of constant axial, can improve the adaptive capacity of friction stir spot welding and friction stir welding, make the stability of welding quality be easier to control when widening its process window scope.
Description of drawings
Fig. 1 is pressure control friction stir welding spindle head device structure chart;
Fig. 2 is pressure control friction stir welding spindle head device control pressurer system schematic diagram
Among the figure:
The rolling bearing 3-procapsid of 1-rotating shaft 2-front end
4-the second hydraulic fluid port 5-the first hydraulic fluid port 6-back casing
7-limited block 8-speed probe 9-rear bearing block
The fastening volution 12-of 10-rear end cap 11-bearing inner race slip coupling
The fastening volution of 13-splined shaft 14-shaft coupling bearing group 15-bearing inner race
16-displacement transducer 17-axle sleeve 8-main shaft oil cylinder inner housing
19-drive end bearing bracket 1-fuel tank 22-oil filter
23-hydraulic pump 24-the first overflow valve 25-reversal valve
26-the second overflow valve 27-balanced valve group 281-the first pressure sensor
282-the second pressure sensor 29-main shaft oil cylinder.
The specific embodiment
Below in conjunction with the specific embodiment the present invention is described in further detail.
The present invention proposes a kind ofly can carry out pressure controlled spindle head device to welding axial compressive force in friction stir spot welding, the friction stir welding process, is a kind of High Rotation Speed function, axial feed function and axial compressive force to be applied and the mainshaft head mechanism of controlling function and becoming one.Supporting this mainshaft head mechanism needs with it supporting auxiliary hydraulic system of design and installation, to realize that welding pressure applies and to the accurate control of welding pressure.The basic structure of spindle head device proposed by the invention and supporting auxiliary hydraulic system is as depicted in figs. 1 and 2 with it.
As shown in Figure 1, pressure control friction stir welding spindle head device of the present invention, comprise hydraulic system, also comprise hydraulic control system and main shaft cylinder shell and be arranged on the interior main shaft piston mechanism of described main shaft cylinder shell, described main shaft cylinder shell is made of procapsid 3 and the back casing 6 of coaxial connection, the rear end of described main shaft cylinder shell is provided with rear bearing block 9 and rear end cap 10 successively, the 11st, the fastening volution of bearing inner race, the 14th, the shaft coupling bearing group, the 15th, the fastening volution of bearing inner race, the 17th, axle sleeve, axial the first hydraulic fluid port 5 and the second hydraulic fluid port 4 of being provided with along described main shaft cylinder shell, on the interior surface of revolution of described main shaft cylinder shell, and the axial outside at the first hydraulic fluid port 5 and the second hydraulic fluid port 4 is respectively equipped with the axial stroke limited step, described main shaft piston mechanism comprises main shaft oil cylinder inner casing 18 and the rotating shaft 1 that is arranged in the main shaft oil cylinder inner casing 18, the rear end of described rotating shaft 1 is connected with a slip coupling 12 by a splined shaft 13, between described main shaft oil cylinder inner casing 18 and the described rotating shaft 1, described master is provided with rolling bearing group and positioning component thereof, on the outer surface of revolution of described main shaft oil cylinder inner casing, and be presented axially between two axial stroke limited steps on the described main shaft cylinder shell surface of revolution and be provided with hydraulic fluid port shutoff ring; Be provided with displacement transducer 16 between described main shaft cylinder shell and the described main shaft oil cylinder inner casing; Be provided with limited block 7 between described main shaft cylinder shell and the described main shaft oil cylinder inner casing, 7 is limited block among Fig. 1, limited block 7 is bolted fastening with main shaft shell back casing, and the processing of the relevant position on main shaft oil cylinder inner housing 18 keyway, when main shaft rotation and stretching motion carried out simultaneously, limited block 7 played the effect that relatively rotates between main shaft piston mechanism and the main shaft cylinder shell 6 that limits.Described slip coupling 12 is provided with speed probe 8; Described displacement transducer 16 all is connected to described hydraulic control system with the wiring of described speed probe 8; The length of described splined shaft 13 is greater than the distance of two axial stroke limited steps and the length sum of spline joint section.
1 for rotating shaft among Fig. 1, and 12 is slip coupling, and the two center line and links together by splined shaft 13 on same axis, therefore counterrotating motion can not occur the three.Motor can will rotatablely move by the bel-drivenn mode and pass to slip coupling 12, and slip coupling 12 will be selected motion to pass to splined shaft 13 and finally pass to main shaft rotating shaft 1, with the output that realizes rotatablely moving.
When main shaft is realized the axial stretching motion or is applied the axial compressive force of setting when rotating, main shaft oil cylinder inner housing 18 carries out stretching motion at axial direction jointly together with its inside all component and splined shaft 13,12 of slip couplings are transferring rotational motion and bear torque only, and can not carry out axially-movable.Just realized that thus main tapping carries out the axial stretching motion in High Rotation Speed, and can apply the axial welding pressure of expection.
During main shaft work, rotating shaft 1 is subjected to the acting in conjunction of axial compressive force and torque simultaneously.Wherein, axial compressive force is born by the rolling bearing group vertically, and moment of torsion is passing to splined shaft 13 and further having slip coupling 12 to pass to motor by rotating shaft 1.Therefore, selected main shaft bearing should be able to bear required axial load in High Rotation Speed, and splined shaft 13 and slip coupling 12 should bear required torque.
2 is that main shaft bearing group, 14 is the shaft coupling bearing group among Fig. 1.Rotating shaft 1 is supported by main shaft bearing group 2, and the axial compressive force that rotating shaft is born finally is applied on the rolling bearing group 2 of front end.The Main Function of shaft coupling bearing group 14 is for supporting slip coupling 12 and fixator axial location.
Described hydraulic pressure system among the present invention as shown in Figure 2, comprise fuel tank 21, oil circuit A and oil circuit B, the formation of described oil circuit A is to be connected with oil filter 22, hydraulic pump 23, the first overflow valve 24 and reversal valve 25 in turn from fuel tank 21, finally be connected to the first hydraulic fluid port 5 of main shaft cylinder shell, the pipeline section between described reversal valve 25 and the first hydraulic fluid port 5 is provided with the first pressure sensor 281; The formation of described oil circuit B is that the second hydraulic fluid port 4 from main shaft oil cylinder shell is connected to fuel tank 21 after by the second overflow valve 26 and described reversal valve 25, and the pipeline section between described the second hydraulic fluid port 4 and described the second overflow valve 26 is provided with the second pressure sensor 282; Also comprise a balanced valve group 27, described balanced valve group 27 is located between oil circuit A and the oil circuit B, and described the first pressure sensor 281, described the second pressure sensor 282 and the balanced valve group 27 of being connected all are connected with described hydraulic control system.
The oil circuit A of hydraulic system connects the first hydraulic fluid port 5 of main shaft oil cylinder, and oil circuit B connects the second hydraulic fluid port 4 of main shaft oil cylinder.Main shaft is done when stretching out motion or applying welding pressure, and the slide block of reversal valve 25 is in the home position, the fuel-displaced oil circuit of oil circuit A this moment, and oil circuit B is oil return circuit.When main shaft was done the pumpback campaign, the slide block of reversal valve 25 was in commutation, the fuel-displaced oil circuit of oil circuit B this moment, and oil circuit A is oil return circuit.
When the first hydraulic fluid port 5 oil-feed of oil cylinder, the main shaft piston mechanism can be realized axial downward movement, and this moment, the second hydraulic fluid port 4 of oil cylinder was fuel-displaced.When the second hydraulic fluid port 4 oil-feed of oil cylinder, the main shaft piston mechanism can be realized axially moving upward, and this moment, the first hydraulic fluid port 5 of oil cylinder was fuel-displaced.When the main shaft axial load maybe need apply certain axial welding pressure, then can realize by the pressure differential Δ P that regulates between the first hydraulic fluid port 5 and the second hydraulic fluid port 4.For the axially-movable of drive shaft piston mechanism, accurately apply and Control Shaft to welding pressure, spindle head device of the present invention need be equipped with special-purpose hydraulic system.Described hydraulic system principle figure as shown in Figure 2, this hydraulic system is typical second voltage regulation loop, can by the first overflow valve 24 and the second overflow valve 26 set and oil circuit control in pressure, control the axial stretching motion of main shaft piston mechanism by reversal valve 25.
Because the pressure in oil circuit A and the oil circuit B has installation the first pressure sensor wherein 281 the second pressure sensors, 282 mensuration and feeds back to hydraulic control system, the first pressure sensor 281 and the second pressure sensor 282 are with analog current (also can be voltage) signals collecting and feed back in the hydraulic control system, just can realize the constant pressure welding process by pressure compensation.Owing to balanced valve group 7 being housed in the hydraulic circuit, balanced valve group 7 not only can guarantee main shaft oil cylinder working-pressure and motion steadily, can also the time during system closing maintenance loop local pressure be certain value, with the position of fixed oil cylinder.
Embodiment:
Make and satisfy certain the agitating friction soldering equipment that welding pressure can be controlled welding, its welding range of speeds is 100-3000rpm, and the welding pressure scope is 5-60kN, now designs a special-purpose main tapping for it.This main tapping can adopt structure as shown in Figure 1, and its design procedure is as follows:
Rotating speed and axial load according to main shaft require to select bearing: main shaft will guarantee its axial carrying capacity in High Rotation Speed, usually can select the angular contact main shaft bearing; Such bearing contact angle is generally 15 ° or 25 °; In the situation that guarantee rotating speed, for improving the axial carrying capacity of main shaft, can use a plurality of bearing assembled in series; Recommending front-end of spindle loading bearing group to select three contact angles is 25 ° of angular contact bearings, adopts the TTL arranged in series.
According to bearing bore diameter design rotating shaft size, use suitable rotating shaft material (being generally steel alloy) and Technology for Heating Processing, and countershaft is checked.
The axial stroke of reasonable design main shaft is generally in 10～20mm scope and is advisable.
Select or design suitable splined shaft and slip coupling and check according to the speed of mainshaft, axial load, axial displacement, moment of torsion etc.When processing and assembling, to guarantee three kinds axiality, recommendation is designed to the connection between splined shaft and the rotating shaft to be threaded, and should guarantee that except screw thread splined shaft junction cylindrical and rotating shaft inner circle have certain-length (area) mating surface, assurance three's that like this can be as well as possible axiality is in order to avoid produce herein vibration when the main shaft High Rotation Speed.According to rotating speed and torque request, the design slip coupling is also determined its shape and size, and check.Choose the spring bearing of slip coupling according to the external diameter of rotating speed and slip coupling.Reasonable selection speed probe and displacement transducer.According to design main shaft oil cylinder and shells such as installing space, oil cylinder stroke, pressure sizes.Require to be designed for oil cylinder and the pressure controlled hydraulic power unit of the realization system of driving according to axial compressive force and control.After spindle design is finished, according to instructions for use and the relevant criterion of main shaft all parts is processed, at last reasonably assembling.This main tapping can be installed on the existing friction stir welding frame and upgrade its supporting pressure control program.Its schematic diagram cooperates suitable welding tooling anchor clamps as shown in Figure 2, can realize pressure control friction stir welding process.
Although top invention has been described in conjunction with figure; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present invention; in the situation that do not break away from aim of the present invention, can also make a lot of distortion, these all belong within the protection of the present invention.
Claims (2)
1. a pressure control friction stir welding spindle head device comprises hydraulic system, it is characterized in that, also comprise hydraulic control system and main shaft cylinder shell and be arranged on the interior main shaft piston mechanism of described main shaft cylinder shell,
Described main shaft cylinder shell is made of procapsid (3) and the back casing (6) of coaxial connection, the rear end of described main shaft cylinder shell is provided with rear bearing block (9) and rear end cap (10) successively, be provided with the first hydraulic fluid port (5) and the second hydraulic fluid port (4) along the axial of described main shaft cylinder shell, be respectively equipped with the axial stroke limited step on the interior surface of revolution of described main shaft cylinder shell and in the axial outside of the first hydraulic fluid port (5) and the second hydraulic fluid port (4);
Described main shaft piston mechanism comprises main shaft oil cylinder inner casing (18) and is arranged on rotating shaft (1) in the main shaft oil cylinder inner casing (18), the rear end of described rotating shaft (1) is connected with a slip coupling (12) by a splined shaft (13), between described main shaft oil cylinder inner casing (18) and the described rotating shaft (1), described master is provided with rolling bearing group and positioning component thereof, on the outer surface of revolution of described main shaft oil cylinder inner casing and be presented axially between two axial stroke limited steps on the described main shaft cylinder shell surface of revolution and be provided with hydraulic fluid port shutoff ring;
Be provided with displacement transducer (16) between described main shaft cylinder shell and the described main shaft oil cylinder inner casing, be provided with limited block (7) between described main shaft cylinder shell and the described main shaft oil cylinder inner casing; Described slip coupling (12) is provided with speed probe (8); Described displacement transducer (16) all is connected to described hydraulic control system with the wiring of described speed probe (8);
The length of described splined shaft (13) is greater than the distance of two axial stroke limited steps and the length sum of spline joint section.
2. described pressure is controlled the friction stir welding spindle head device according to claim 1, it is characterized in that, described hydraulic pressure system comprises fuel tank (21), oil circuit A and oil circuit B, the formation of described oil circuit A is to be connected with oil filter (22), hydraulic pump (23), the first overflow valve (24) and reversal valve (25) in turn from fuel tank (21), finally be connected to first hydraulic fluid port (5) of main shaft cylinder shell, the pipeline section between described reversal valve (25) and the first hydraulic fluid port (5) is provided with the first pressure sensor (281); The formation of described oil circuit B is that the second hydraulic fluid port (4) from main shaft oil cylinder shell is connected to fuel tank (21) after by the second overflow valve (26) and described reversal valve (25), and the pipeline section between described the second hydraulic fluid port (4) and described the second overflow valve (26) is provided with the second pressure sensor (282); Also comprise a balanced valve group (27), described balanced valve group (27) is located between oil circuit A and the oil circuit B, and described the first pressure sensor (281), described the second pressure sensor (282) and the balanced valve group (27) of being connected all are connected with described hydraulic control system.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475964A (en) * | 2014-11-21 | 2015-04-01 | 兰州理工大学 | Friction welding machine spindle box structure capable of bearing large torque and large upsetting force |
| CN104985319A (en) * | 2015-01-04 | 2015-10-21 | 上海拓璞数控科技有限公司 | Plug repair welding spindle |
| CN106077946A (en) * | 2016-07-06 | 2016-11-09 | 上海航天设备制造总厂 | A kind of postwelding material surface is without thinning New type agitation friction welding (FW) soldering set |
| CN107052560A (en) * | 2017-03-15 | 2017-08-18 | 天津大学 | A kind of axis system for realizing the friction surfacing with the shaft shoulder |
| CN107813045A (en) * | 2017-10-19 | 2018-03-20 | 上海拓璞数控科技股份有限公司 | Large-scale curved five axles agitating friction welding device for pressure measurement and scaling method |
| CN109570731A (en) * | 2018-12-28 | 2019-04-05 | 天津大学 | A kind of integrated form friction plug repair welding spindle head device |
| CN109986195A (en) * | 2019-04-03 | 2019-07-09 | 天津大学 | Friction stir welding spindle head mechanism for parallel robot |
| CN114029606A (en) * | 2021-11-26 | 2022-02-11 | 国焊(上海)智能科技有限公司 | Upset forging type friction welding tool and welding method |
| CN114043255A (en) * | 2021-11-26 | 2022-02-15 | 国焊(上海)智能科技有限公司 | Machining tool and machining method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101934425A (en) * | 2009-06-30 | 2011-01-05 | 上海沪工电焊机制造有限公司 | Hydraulic control system of friction welding machine |
| US20110079339A1 (en) * | 2008-09-25 | 2011-04-07 | Embraer-Empresa Brasileira De Aeronautica S.A. | Friction stir welding spindle downforce and other control techniques, systems and methods |
| CN202317431U (en) * | 2011-11-03 | 2012-07-11 | 哈尔滨正晨焊接切割设备制造有限公司 | Hydraulic servo control phase friction welding machine |
| CN202726312U (en) * | 2012-05-15 | 2013-02-13 | 江阴中吉特殊钢有限公司 | High-speed tool steel wire rod friction butt welder |
| CN102966635A (en) * | 2012-11-16 | 2013-03-13 | 无锡汇虹机械制造有限公司 | Consumption reduction method of hydraulic system of friction welding machine |
-
2013
- 2013-06-24 CN CN201310254255.6A patent/CN103350278B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110079339A1 (en) * | 2008-09-25 | 2011-04-07 | Embraer-Empresa Brasileira De Aeronautica S.A. | Friction stir welding spindle downforce and other control techniques, systems and methods |
| CN101934425A (en) * | 2009-06-30 | 2011-01-05 | 上海沪工电焊机制造有限公司 | Hydraulic control system of friction welding machine |
| CN202317431U (en) * | 2011-11-03 | 2012-07-11 | 哈尔滨正晨焊接切割设备制造有限公司 | Hydraulic servo control phase friction welding machine |
| CN202726312U (en) * | 2012-05-15 | 2013-02-13 | 江阴中吉特殊钢有限公司 | High-speed tool steel wire rod friction butt welder |
| CN102966635A (en) * | 2012-11-16 | 2013-03-13 | 无锡汇虹机械制造有限公司 | Consumption reduction method of hydraulic system of friction welding machine |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475964A (en) * | 2014-11-21 | 2015-04-01 | 兰州理工大学 | Friction welding machine spindle box structure capable of bearing large torque and large upsetting force |
| CN104985319A (en) * | 2015-01-04 | 2015-10-21 | 上海拓璞数控科技有限公司 | Plug repair welding spindle |
| CN106077946A (en) * | 2016-07-06 | 2016-11-09 | 上海航天设备制造总厂 | A kind of postwelding material surface is without thinning New type agitation friction welding (FW) soldering set |
| CN107052560A (en) * | 2017-03-15 | 2017-08-18 | 天津大学 | A kind of axis system for realizing the friction surfacing with the shaft shoulder |
| CN107052560B (en) * | 2017-03-15 | 2019-01-11 | 天津大学 | A kind of axis system for realizing the friction surfacing with the shaft shoulder |
| CN107813045B (en) * | 2017-10-19 | 2020-10-09 | 上海拓璞数控科技股份有限公司 | Calibration method of large-scale curved surface five-axis friction stir welding pressure measurement device |
| CN107813045A (en) * | 2017-10-19 | 2018-03-20 | 上海拓璞数控科技股份有限公司 | Large-scale curved five axles agitating friction welding device for pressure measurement and scaling method |
| CN109570731A (en) * | 2018-12-28 | 2019-04-05 | 天津大学 | A kind of integrated form friction plug repair welding spindle head device |
| CN109570731B (en) * | 2018-12-28 | 2021-09-28 | 天津大学 | Integrated friction plug repair welding spindle head device |
| CN109986195A (en) * | 2019-04-03 | 2019-07-09 | 天津大学 | Friction stir welding spindle head mechanism for parallel robot |
| CN114029606A (en) * | 2021-11-26 | 2022-02-11 | 国焊(上海)智能科技有限公司 | Upset forging type friction welding tool and welding method |
| CN114043255A (en) * | 2021-11-26 | 2022-02-15 | 国焊(上海)智能科技有限公司 | Machining tool and machining method |
| CN114151406A (en) * | 2021-11-26 | 2022-03-08 | 国焊(上海)智能科技有限公司 | Piston device |
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