CN110026674B - Friction welding device for spot welding robot - Google Patents
Friction welding device for spot welding robot Download PDFInfo
- Publication number
- CN110026674B CN110026674B CN201910436726.2A CN201910436726A CN110026674B CN 110026674 B CN110026674 B CN 110026674B CN 201910436726 A CN201910436726 A CN 201910436726A CN 110026674 B CN110026674 B CN 110026674B
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- 238000003466 welding Methods 0.000 title claims abstract description 148
- 238000004146 energy storage Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000001125 extrusion Methods 0.000 claims description 14
- 239000000725 suspension Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 241000555745 Sciuridae Species 0.000 claims 2
- 238000009826 distribution Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000007781 pre-processing Methods 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 11
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 5
- 239000012943 hotmelt Substances 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-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
- B23K20/122—Non-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
- B23K20/1245—Non-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 characterised by the apparatus
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention relates to the technical field of spot welder equipment; the friction welding device for the spot welding robot comprises a flywheel relay energy storage device and a friction welding head; the flywheel is arranged at the middle section of the flywheel shaft, the clutch is arranged at the top of the clutch, the lower end of the clutch shaft is connected with the upper end of the flywheel shaft for transmission, the input motor is arranged at the lower part of the flywheel shaft, the output motor is arranged above the clutch, the motor shaft of the output motor is connected with the upper part of the clutch for transmission, and the flywheel outer shell covers all the flywheel shaft, the flywheel, the clutch shaft, the clutch and the output motor; the friction welding head comprises a welding head frame, a welding head motor, a coupler and a friction shaft; the invention provides a welding device for realizing a spot welding function by adopting a friction welding mechanism to replace resistance welding, which eliminates the limitation of the distribution density of welding spots and the contact condition of weldments under the original resistance welding spot welding principle, reduces the requirements of a welding spot surface preprocessing technology and reduces the equipment cost of distribution equipment.
Description
Technical field:
the invention relates to the technical field of spot welder equipment.
The background technology is as follows:
spot welding is a welding method for forming welding spots between two contact surfaces of overlapping workpieces, and is currently realized by adopting a resistance welding mode, namely, after welding parts are in close contact, a columnar motor is electrified, so that materials at the electric shock part of the workpieces are locally melted, mixed, fused and solidified; the modern industrial products widely use resistance spot welding as a non-sealing structure connection processing technology of sheet structures, reinforcing steel bars and the like.
Some unavoidable problems caused by the resistance welding principle exist under the existing resistance spot welding equipment and process system, including:
1. the requirements on the preprocessing of the weldment contact are high, impurities affecting conductivity such as grease, paint surface and the like cannot be remained in the contact area of the weldment, and the requirements on the surface roughness of the contact are high;
2. the requirements on the distribution of welding points and the whole contact condition of weldments are higher, if the distribution of welding points is too dense or the contact between weldments is too tight, serious shunting problems can be caused, and the welding quality is affected;
3. the requirements on power supply equipment are higher, because the resistance welding is to rely on heavy current to process the contact between the pressing weldments, the control procedure is complex, and the required welding machine capacitance is large, when a plurality of welding machines work simultaneously, the current distribution needs complex process design control, and the related equipment and process cost are higher.
Therefore, the conventional resistance welding principle spot welding equipment is not suitable for production processes such as small-scale trial sample trial production and the like, and is not beneficial to the research and development of new products.
The invention comprises the following steps:
in view of this, it is necessary to design an electric welding machine that does not rely on the resistance welding principle to achieve the purpose of the spot welding process.
The friction welding device for the spot welding robot comprises a flywheel relay energy storage device and a friction welding head.
The flywheel relay energy storage device comprises a flywheel outer shell, a flywheel shaft, a flywheel, a clutch shaft, a clutch, an input motor and an output motor; the flywheel is installed in flywheel shaft middle section, and the clutch is installed at the clutch top, and clutch shaft lower extreme and flywheel shaft upper end are connected and are transmitted, and the input motor is installed in flywheel shaft lower part, and output motor installs in the clutch top, and output motor's motor shaft and clutch upper portion connect the transmission, and flywheel shell covers all flywheel shafts, flywheel, clutch shaft, clutch and output motor, has relative pivoted bearing connection relation between flywheel shell and flywheel shaft, flywheel, the clutch shaft.
The friction welding head comprises a welding head frame, a welding head motor, a coupler and a friction shaft, wherein the welding head motor is arranged at one end of the welding head frame, is electrically connected with the output motor, and extends into the welding head frame and is connected with the friction shaft through the coupler, and the friction shaft extends out of the other end of the welding head frame and penetrates through the welding head frame to be provided with a bearing.
The friction shaft extends out of one end of the welding head frame to form a working end, the working end is provided with a friction dome, an extrusion ring groove and an outer edge ring edge, wherein the friction dome is positioned at the center of the working end and is a protruding ellipsoid, the outer edge ring edge is positioned at the outer edge of the working end and is a circular bead, the top fillet is processed, the height of the top fillet is lower than that of the friction dome, the extrusion ring groove is concentrically arranged with the outer edge ring edge, and the friction dome is positioned between the friction dome and the outer edge ring edge.
During welding, the top end of the friction shaft is aligned with a welding point and contacts one surface of a weldment, the clutch is combined, the flywheel and a motor shaft of an output motor are linked, the friction shaft is driven to rotate by a welding head motor which is electrically connected, the weldment is heated until being locally hot-melted by friction between the friction shaft and the weldment, the friction welding head moves to the side of the weldment after friction, and the hot-melted part of the weldment is extruded by the top end of the friction shaft to be mixed and melted with the weldment to be connected at the back side; and then the friction welding head moves back to the weldment for homing, and simultaneously the clutch separates the motor of the welding head for stopping running, and the hot melting part is cooled and solidified to form a welding spot, so that the spot welding process is completed.
In the process of extruding the hot melting part of the welding piece by the friction shaft, the friction dome firstly rubs the welding piece and extrudes the annular accumulation area for manufacturing the hot melting material, then the outer edge ring edge contacts the welding piece and rubs and extrudes the welding piece, so that the annular accumulation area does not have unlimited expansion, and then the welding piece is injected into the extrusion ring groove, and is pushed by the extrusion ring groove to permeate into the back side welding piece and the welding piece gap. When the welding piece is separated from the welding piece, residual hot melt in the extrusion ring groove is sucked into the pores of the friction dome under normal atmospheric pressure, and the extrusion trace on the back side of the welding point is partially filled, so that the surface of the welding piece is prevented from being severely recessed after the welding.
In the process, the flywheel outer shell is vacuumized under negative pressure during working, so that air resistance during rotation of the flywheel is reduced; the friction welding head is arranged on the mechanical arm, the flywheel relay energy storage device is arranged on the mechanical arm base, and the flywheel rotation does not cause the difficulty when the mechanical arm changes the direction.
Preferably, the clutch comprises a lower fork, a friction plate, friction clamps and a second-order electromagnetic push rod, wherein the lower fork is fixedly arranged at the upper end of a clutch shaft, is unfolded to be in an inverted cone shape towards the upper side, a hole is formed in the center of the friction plate, is parallel and coaxial with a flywheel, is arranged at the top of the lower fork, the second-order electromagnetic push rod is arranged on a motor shaft, the top stage stretches into the hole in the center of the friction plate, the friction clamps are provided with two plates, and the two plates are respectively arranged on the top stage and the second stage of the second-order electromagnetic push rod and are parallel to the friction plate, so that the friction plates are positioned between the two friction clamps. The structure is beneficial to installation and leveling, when in installation, the combined flywheel shaft, flywheel, clutch shaft, lower fork and friction plate are firstly placed in the flywheel shell, driving and leveling are carried out, positioning marks are made on the friction plate after leveling, the friction plate and the friction clamp are disassembled and alternately sleeved on the second-order electromagnetic push rod, and then the stable position marks are installed on the lower fork again; when the clutch is combined to work, the second-order electromagnetic push rod top order and the second-order opposite movement clamp the friction plate, and the second-order opposite movement of the output motor compensates the movement deviation to prevent the flywheel shaft from rotating unstably when being separated from the working range of the bearing.
Preferably, thrust bearings are arranged between the flywheel outer shell and the bottom end of the flywheel shaft, the lower surface of the inner edge of the flywheel and the middle section of the clutch shaft. Further, the thrust bearing is a magnetic suspension bearing consisting of annular magnets.
Preferably, the input motor is a squirrel-cage alternating current motor, wherein squirrel-cage coils are fixedly arranged on the flywheel shafts, and the magnetic pole coil groups are arranged at corresponding positions of the flywheel outer shell.
Preferably, the output motor is a direct current generator, the welding head motor is a direct current motor, the advantage of large starting torque of the direct current motor is fully utilized, the friction shaft can be attached to a weldment and pre-tightened before the clutch is combined, and the positioning precision of welding spots is improved.
Preferably, the flywheel is provided with a plurality of leveling screw holes, and leveling screws are arranged in the leveling screw holes. Further, a plurality of leveling screw holes are formed in the top end of the lower fork, and leveling screws are arranged in the leveling screw holes. The leveling screw holes comprise a plurality of leveling screw holes in the vertical direction and a plurality of leveling screw holes in the horizontal direction, wherein the leveling screw holes in the vertical direction are used for leveling and eliminating nutation, and the leveling screw holes in the horizontal direction are used for leveling to enable the flywheel, the clutch and the output motor to be coaxial.
Preferably, a shaft pushing device is arranged on the welding head motor and used for pushing out and retracting a motor shaft, a coupling and a friction shaft of the welding head motor along the motor axis, so that the action that the whole friction welding head is pulled out and retracted along the friction shaft in a pointing way by a mechanical arm is replaced, and the processing precision is further improved.
The invention provides a welding device for realizing a spot welding function by adopting a friction welding mechanism to replace resistance welding, which eliminates the limitation of the distribution density of welding spots and the contact condition of weldments under the original resistance welding spot welding principle, reduces the requirements of a welding spot surface preprocessing technology and reduces the equipment cost of distribution equipment.
Description of the drawings:
FIG. 1 is a schematic diagram of a flywheel relay energy storage device for a specific embodiment of a friction welding device for a spot welding robot according to the present invention;
FIG. 2 is a schematic view of a friction welding head of an embodiment of a friction welding apparatus for a spot welding robot according to the present invention; FIG. 3 is a schematic view showing a partial structure of a working surface of a friction shaft of an embodiment of a friction welding device for a spot welding robot according to the present invention.
In the figure: flywheel housing 1, flywheel shaft 2, flywheel 3, clutch shaft 4, input motor 5, output motor 6, lower fork 7, friction disc 8, friction clamp 9, second order electromagnetic push rod 10, welding head frame 11, welding head motor 12, shaft coupling 13, friction shaft 14, push shaft device 15, friction dome 16, extrusion ring groove 17, outer edge ring edge 18, leveling screw hole 19, magnetic suspension bearing 20.
The specific embodiment is as follows:
a friction welding device for a spot welding robot comprises a flywheel 3 relay energy storage device and a friction welding head.
The flywheel 3 relay energy storage device comprises a flywheel outer shell 1, a flywheel shaft 2, a flywheel 3, a clutch shaft 4, a clutch, an input motor 5 and an output motor 6; flywheel 3 installs in flywheel shaft 2 middle section, the clutch is installed at the clutch top, clutch shaft 4 lower extreme and flywheel shaft 2 upper end connection transmission, input motor 5 installs in flywheel shaft 2 lower part, output motor 6 installs in the clutch top, output motor 6's motor shaft and clutch upper portion connection transmission, flywheel shell 1 covers whole flywheel shaft 2, flywheel 3, clutch shaft 4, clutch and output motor 6, flywheel shell 1 and flywheel shaft 2 bottom, flywheel 3 inner edge lower surface, clutch shaft 4 middle section all are provided with the magnetic suspension bearing 20 that annular magnet constitutes.
The input motor 5 is a squirrel-cage alternating current motor, wherein squirrel-cage coils are fixedly arranged on the flywheel shaft 2, a magnetic pole coil group is arranged at a corresponding position of the flywheel outer shell 1, and the output motor 6 is a direct current generator.
The clutch is composed of a lower fork 7, a friction plate 8, friction clamps 9 and a second-order electromagnetic push rod 10, wherein the lower fork 7 is fixedly arranged at the upper end of a clutch shaft 4, is unfolded to be of an inverted cone shape towards the upper side, the center of the friction plate 8 is provided with a hole, the friction plate is parallel and coaxial with a flywheel 3, the clutch is arranged at the top of the lower fork 7, the second-order electromagnetic push rod 10 is arranged on a motor shaft, a top step stretches into the hole in the center of the friction plate 8, two friction clamps 9 are arranged, and the two friction clamps are respectively arranged on the top step and the second step of the second-order electromagnetic push rod 10 and are parallel to the friction plate 8, so that the friction plate 8 is positioned between the two friction clamps 9
The friction welding head comprises a welding head frame 11, a welding head motor 12, a coupler 13 and a friction shaft 14, wherein the welding head motor 12 is a direct current motor, is arranged at one end of the welding head frame 11 and is electrically connected with the output motor 6, a motor shaft of the welding head motor 12 extends into the welding head frame 11 and is connected with the friction shaft 14 through the coupler 13, the friction shaft 14 extends out of the other end of the welding head frame 11, a bearing is arranged at the position penetrating through the welding head frame 11, and a shaft pushing device 15 is arranged on the welding head motor 12 and used for pushing and retracting a motor shaft of the welding head motor 12, the coupler 13 and the friction shaft 14 along a motor axis.
The end of the friction shaft 14 extending out of the welding head frame 11 is a working end provided with a friction dome 16, an extrusion ring groove 17 and an outer edge ring edge 18, wherein the friction dome 16 is positioned at the center of the working end and is a protruding ellipsoidal surface, the outer edge ring edge 18 is positioned at the outer edge of the working end and is a circular bead, the top of the friction shaft is rounded, the height of the friction shaft is lower than that of the friction dome 16, and the extrusion ring groove 17 is arranged concentrically with the outer edge ring edge 18 and is positioned between the friction dome 16 and the outer edge ring edge 18.
The flywheel 3 is provided with a plurality of leveling screw holes 19, leveling screws are arranged in the leveling screw holes 19, the top end of the lower fork 7 is provided with a plurality of leveling screw holes 19, and leveling screws are arranged in the leveling screw holes 19. The leveling screw holes 19 include a plurality of leveling screw holes 19 in the vertical direction and a plurality of leveling screw holes 19 in the horizontal direction, wherein the leveling screw holes 19 in the vertical direction are used for leveling and eliminating nutation, and the leveling screw holes 19 in the horizontal direction are used for leveling to make the flywheel 3, the clutch and the output motor 6 coaxial.
When the flywheel 3 relay energy storage device is installed, firstly, the combined flywheel shaft 2, flywheel 3, clutch shaft 4, lower fork 7 and friction plate 8 are placed in the flywheel outer shell 1, a driving test is leveled through a leveling screw hole 19 and a leveling screw rod, a positioning mark is made on the friction plate 8 after leveling, and the friction plate 8 and the friction clamp 9 are removed and alternately sleeved on the second-order electromagnetic push rod 10, and then the stabilizing mark is installed on the lower fork 7 again; when the clutch is combined to work, the top order and the secondary order of the second-order electromagnetic push rod 10 move in opposite directions to clamp the friction plate 8, and the secondary order moves in opposite directions to the output motor 6 to compensate the motion deviation so as to prevent the flywheel shaft 2 from rotating unstably when being separated from the working range of the bearing.
During operation, the input motor 5 drives the flywheel shaft 2 and the flywheel 3 to rotate for energy storage, the rotating speed is controlled to be in a designed rotating speed interval, the top end of the friction shaft 14 is aligned with a welding point and contacts one surface of a weldment during welding, the clutch is combined to enable the flywheel shaft 2 and the flywheel 3 to be linked with a motor shaft of the output motor 6, the friction shaft 14 is driven to rotate by the welding head motor 12 which is electrically connected, the friction shaft 14 and the weldment are rubbed to enable the weldment to be heated until being locally melted, the rear pushing shaft device 15 pushes the friction welding head to move towards the weldment side, and the top end of the friction shaft 14 extrudes the hot melting part of the weldment to enable the hot melting part to be mixed with the weldment to be connected on the back side; and then the shaft pushing device 15 drives the friction welding head to move and return to the position back to the weldment, and simultaneously the clutch separating welding head motor 12 stops rotating, and the hot melting part is cooled and solidified to form a welding spot, so that the spot welding process is completed.
In the process of extruding the hot melt part of the weldment by the friction shaft 14, the friction dome 16 firstly rubs the weldment and extrudes an annular accumulation area for manufacturing the hot melt material, then the outer edge annular ridge 18 contacts the weldment and rubs and extrudes, so that the annular accumulation area does not have unlimited expansion, and then the annular accumulation area is injected into the extrusion annular groove 17, and is extruded by the extrusion annular groove 17 to permeate into the backside weldment and the weldment gap. When the welding piece is separated from the welding piece, residual hot melt in the extrusion ring groove 17 is sucked into the pores of the friction dome 16 under normal atmospheric pressure, and the extrusion trace on the back side of the welding point is partially filled, so that the surface of the welding piece is prevented from being severely recessed after the welding.
In the process, the flywheel outer shell 1 is vacuumized under negative pressure during working, so that air resistance during rotation of the flywheel 3 is reduced; the friction welding head is arranged on the mechanical arm, the flywheel 3 relay energy storage device is arranged on the mechanical arm base, and the flywheel 3 rotates without causing the difficulty of changing the direction of the mechanical arm.
Claims (8)
1. The friction welding device for the spot welding robot is characterized by comprising a flywheel relay energy storage device and a friction welding head;
the flywheel relay energy storage device comprises a flywheel outer shell, a flywheel shaft, a flywheel, a clutch shaft, a clutch, an input motor and an output motor; the flywheel is arranged at the middle section of the flywheel shaft, the clutch is arranged at the top of the clutch shaft, the lower end of the clutch shaft is connected with the upper end of the flywheel shaft for transmission, the input motor is arranged at the lower part of the flywheel shaft, the output motor is arranged above the clutch, the motor shaft of the output motor is connected with the upper part of the clutch for transmission, the flywheel outer shell covers all the flywheel shaft, the flywheel, the clutch shaft, the clutch and the output motor, and the flywheel outer shell is in relative rotation bearing connection relation with the flywheel shaft, the flywheel and the clutch shaft;
the friction welding head comprises a welding head frame, a welding head motor, a coupler and a friction shaft, wherein the welding head motor is arranged at one end of the welding head frame, is electrically connected with the output motor, and extends into the welding head frame and is connected with the friction shaft through the coupler;
the friction shaft extends out of one end of the welding head frame to form a working end, the working end is provided with a friction dome, an extrusion ring groove and an outer edge ring edge, wherein the friction dome is positioned at the center of the working end and is a protruding ellipsoid;
the clutch comprises a lower fork, a friction plate, friction clamps and a second-order electromagnetic push rod, wherein the lower fork is fixedly arranged at the upper end of a clutch shaft, the lower fork is unfolded to be in an inverted cone shape towards the upper side, a hole is formed in the center of the friction plate, the lower fork is parallel and coaxial with a flywheel, the second-order electromagnetic push rod is arranged at the top of the lower fork, the second-order electromagnetic push rod is arranged on a motor shaft, a top step stretches into the hole in the center of the friction plate, the friction clamps are provided with two plates, and the two plates are respectively arranged on the top step and the second step of the second-order electromagnetic push rod and are parallel to the friction plate, so that the friction plate is positioned between the two friction clamps.
2. The friction welding device for the spot welding robot as set forth in claim 1, wherein thrust bearings are provided between the flywheel outer housing and the flywheel shaft bottom end, the flywheel inner edge lower surface, and the clutch shaft middle section.
3. The friction welding apparatus for a spot welding robot as set forth in claim 2, wherein the thrust bearing is a magnetic suspension bearing composed of a ring magnet.
4. The friction welding apparatus for a spot welding robot of claim 1, wherein the input motor is a squirrel cage ac motor in which squirrel cage coils are fixedly installed on the flywheel shaft and a magnetic pole coil assembly is installed at a corresponding position of the flywheel housing.
5. The friction welding apparatus for a spot welding robot as recited in claim 1, wherein said output motor is a dc generator and said welding head motor is a dc motor.
6. The friction welding device for a spot welding robot as set forth in claim 1, wherein the flywheel is provided with a plurality of leveling screw holes, and leveling screws are installed in the leveling screw holes.
7. The friction welding device for a spot welding robot as set forth in claim 1, wherein the top end of the lower fork is provided with a plurality of leveling screw holes, and leveling screws are installed in the leveling screw holes.
8. The friction welding apparatus for a spot welding robot as recited in claim 1, wherein the welding head motor is provided with a pushing shaft means for pushing out and withdrawing a motor shaft, a coupling and a friction shaft of the welding head motor along a motor axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436726.2A CN110026674B (en) | 2019-05-24 | 2019-05-24 | Friction welding device for spot welding robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436726.2A CN110026674B (en) | 2019-05-24 | 2019-05-24 | Friction welding device for spot welding robot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110026674A CN110026674A (en) | 2019-07-19 |
| CN110026674B true CN110026674B (en) | 2023-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910436726.2A Active CN110026674B (en) | 2019-05-24 | 2019-05-24 | Friction welding device for spot welding robot |
Country Status (1)
| Country | Link |
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| CN (1) | CN110026674B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3784080A (en) * | 1972-11-06 | 1974-01-08 | E Ditto | Apparatus for friction welding |
| CN1089695A (en) * | 1992-12-22 | 1994-07-20 | 卢克摩擦片和离合器有限公司 | Friction clutch |
| JPH06312278A (en) * | 1993-04-28 | 1994-11-08 | Mitsubishi Heavy Ind Ltd | Rotational friction welding method |
| CN1927518A (en) * | 2006-06-13 | 2007-03-14 | 兰州理工大学 | Controlling device of stirring friction welding friction head |
| CN103758968A (en) * | 2014-01-21 | 2014-04-30 | 武汉理工大学 | Flywheel energy storage device and rail guided trolley running mechanism with same |
| CN203804408U (en) * | 2014-03-17 | 2014-09-03 | 陕西安中机械有限责任公司 | Main shaft system of continuous driving friction welding machine for welding drill stem |
| CN206153745U (en) * | 2016-11-18 | 2017-05-10 | 新誉轨道交通科技有限公司 | Friction stir welding stirs head |
| CN207154997U (en) * | 2017-09-08 | 2018-03-30 | 北京世佳博科技发展有限公司 | It is a kind of to be applied to the stirring-head without the welding of advance inclination angle agitating friction |
| CN108637463A (en) * | 2018-07-12 | 2018-10-12 | 江苏锢邦智能装备有限公司 | A kind of multifunctional high speed friction welding machine |
| CN210306234U (en) * | 2019-05-24 | 2020-04-14 | 宁夏吴忠市好运电焊机有限公司 | Friction welding device for spot welding robot |
-
2019
- 2019-05-24 CN CN201910436726.2A patent/CN110026674B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3784080A (en) * | 1972-11-06 | 1974-01-08 | E Ditto | Apparatus for friction welding |
| CN1089695A (en) * | 1992-12-22 | 1994-07-20 | 卢克摩擦片和离合器有限公司 | Friction clutch |
| JPH06312278A (en) * | 1993-04-28 | 1994-11-08 | Mitsubishi Heavy Ind Ltd | Rotational friction welding method |
| CN1927518A (en) * | 2006-06-13 | 2007-03-14 | 兰州理工大学 | Controlling device of stirring friction welding friction head |
| CN103758968A (en) * | 2014-01-21 | 2014-04-30 | 武汉理工大学 | Flywheel energy storage device and rail guided trolley running mechanism with same |
| CN203804408U (en) * | 2014-03-17 | 2014-09-03 | 陕西安中机械有限责任公司 | Main shaft system of continuous driving friction welding machine for welding drill stem |
| CN206153745U (en) * | 2016-11-18 | 2017-05-10 | 新誉轨道交通科技有限公司 | Friction stir welding stirs head |
| CN207154997U (en) * | 2017-09-08 | 2018-03-30 | 北京世佳博科技发展有限公司 | It is a kind of to be applied to the stirring-head without the welding of advance inclination angle agitating friction |
| CN108637463A (en) * | 2018-07-12 | 2018-10-12 | 江苏锢邦智能装备有限公司 | A kind of multifunctional high speed friction welding machine |
| CN210306234U (en) * | 2019-05-24 | 2020-04-14 | 宁夏吴忠市好运电焊机有限公司 | Friction welding device for spot welding robot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110026674A (en) | 2019-07-19 |
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