CN210024104U - Friction stir welding device - Google Patents
Friction stir welding device Download PDFInfo
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- CN210024104U CN210024104U CN201920722850.0U CN201920722850U CN210024104U CN 210024104 U CN210024104 U CN 210024104U CN 201920722850 U CN201920722850 U CN 201920722850U CN 210024104 U CN210024104 U CN 210024104U
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- stir welding
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Abstract
The utility model discloses a friction stir welding device, including the workstation body, there is the backup pad top both sides of the workstation body through bolted connection, and there is the locating lever at the top of backup pad through bolted connection, and first through-hole has been seted up to two symmetric distribution's backup pad, and first through-hole is inside to be connected with the threaded rod through the bearing, one of them the outer wall top of backup pad has first motor, and another through bolted connection the outer wall of backup pad has the treater through bolted connection, and first motor passes through the shaft coupling transmission with the threaded rod and is connected. The utility model discloses in, through being provided with gas bomb, solenoid valve, jet-propelled storehouse, when carrying out friction weld, treater control solenoid valve opens, can spout into the jet-propelled storehouse with the inert gas of gas bomb internal compression, and the fumarole blowout of seting up through jet-propelled storehouse bottom can be with the air escape of friction weld department, and when avoiding friction weld, the oxidation reaction takes place for the metal level.
Description
Technical Field
The utility model relates to a friction stir welding technical field especially relates to a friction stir welding device.
Background
Friction stir welding is characterized in that a welded material is locally plasticized by heat generated by friction between a welding tool rotating at a high speed and a workpiece, when the welding tool moves forwards along a welding interface, the plasticized material flows from the front part to the rear part of the welding tool under the action of rotational friction force of the welding tool and forms a compact solid-phase welding seam under the extrusion of the welding tool, and the friction stir welding technology is firstly and mainly applied more and more widely in the fields of light metal structures such as aluminum alloy, magnesium alloy and the like, and is also developed to a certain extent in the field of high-melting-point materials.
However, in the conventional friction stir welding apparatus, when welding, the high-speed rotation of the friction welding head causes high temperature at the welding surface, and the contact with the outside air causes oxidation of the metal, resulting in degradation of the product quality.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing a friction stir welding device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a friction stir welding device comprises a workbench body, wherein two sides of the top of the workbench body are connected with supporting plates through bolts, the tops of the supporting plates are connected with positioning rods through bolts, the two symmetrically distributed supporting plates are provided with first through holes, the inside of each first through hole is connected with a threaded rod through a bearing, the top of the outer wall of one supporting plate is connected with a first motor through a bolt, the outer wall of the other supporting plate is connected with a processor through a bolt, the first motor is in transmission connection with the threaded rod through a coupler, one side of the bottom of the workbench body is connected with a gas storage bottle through a bolt, one side of the outer wall of the gas storage bottle is connected with a gas pipe through a sleeve, the outer wall of the gas pipe is connected with an electromagnetic valve through a thread, one side of the top of the workbench body is connected with a third motor through a bolt, and, and one side of two symmetric distribution bracing pieces is connected with a sliding rod through a bolt, two the top of the sliding rod is connected with the same placing plate in a sliding manner, the outer wall of the threaded rod is connected with a threaded block through a thread, the threaded block is connected with a positioning rod in a sliding manner, the bottom of the threaded block is connected with a hydraulic oil cylinder through a bolt, and the bottom of a piston rod of the hydraulic oil cylinder is connected with a motor shell through a bolt.
Preferably, the bottom of the placing plate is connected with a fixing block through a bolt, the outer wall of the fixing block is connected with a threaded lead screw through threads, and the threaded lead screw is in transmission connection with a third motor through a coupler.
Preferably, the inner wall of the motor shell is connected with a second motor through a bolt, and the bottom of an output shaft of the second motor is connected with a friction welding head through a thread.
Preferably, the bottom welding of motor housing has the jet-propelled storehouse, and the bottom in jet-propelled storehouse has seted up the fumarole, and the jet-propelled storehouse passes through the cutting ferrule with the gas-supply pipe and is connected.
Preferably, the processor is electrically connected with external switches of the first motor, the second motor and the third motor through wires.
Preferably, the processor is electrically connected with the electromagnetic valve through a wire, and the processor is electrically connected with an external power supply through a power line.
Preferably, the top four corners of placing the board have the screw thread bracing piece through bolted connection, and the outer wall of screw thread bracing piece has cup jointed the pressure board, there is the screw thread knob at the top of screw thread bracing piece through threaded connection, and the screw thread knob is located directly over the pressure board.
The utility model has the advantages that:
1. the utility model provides a friction stir welding device, through being provided with first motor, threaded rod, hydraulic cylinder, motor housing, second motor, friction weld joint, drive the threaded rod through first motor and rotate to the screw thread piece adjustment position of installation on the drive threaded rod, hydraulic cylinder drives motor housing and descends, and when reacing the assigned position, the second motor drives friction weld joint and rotates, and the board is placed in the third motor drive and removes, the welding adjustment direction of being convenient for.
2. The utility model provides a friction stir welding device, through being provided with gas bomb, solenoid valve, jet-propelled storehouse, when carrying out friction welding, treater control solenoid valve opens, can spout into the jet-propelled storehouse with the inert gas of gas bomb internal compression, and the fumarole blowout of seting up through jet-propelled storehouse bottom can be with the air escape of friction weld department, and when avoiding friction welding, the oxidation reaction takes place for the metal level.
3. The utility model provides a friction stir welding device through being provided with screw thread bracing piece, screw knob, placing the board, pressing the clamp plate, places welding material on placing the board, presses the briquetting to welding material through the rotation directly over, through screwing up the screw knob, and the accessible is fixed welding material according to the briquetting, has avoided welding material to take place to slide when friction weld.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a friction stir welding device according to the present invention;
FIG. 2 is a schematic side view of a worktable of a friction stir welding apparatus according to the present invention;
fig. 3 is a schematic view of a pressing plate structure of a friction stir welding device according to the present invention.
In the figure: 1 supporting leg, 2 solenoid valve, 3 gas-supply pipes, 4 friction weld joints, 5 first motors, 6 backup pads, 7 threaded rods, 8 motor casings, 9 locating levers, 10 second motors, 11 screw thread blocks, 12 hydraulic cylinders, 13 gas-jet storehouse, 14 pressing plates, 15 screw thread bracing pieces, 16 bracing pieces, 17 place the board, 18 screw thread lead screws, 19 workstation bodies, 20 gas bomb, 21 slide bar, 22 third motors, 23 screw thread knob, 24 treater.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-2, a friction stir welding device comprises a worktable body 19, wherein two sides of the top of the worktable body 19 are connected with supporting plates 6 through bolts, the top of each supporting plate 6 is connected with a positioning rod 9 through a bolt, two symmetrically distributed supporting plates 6 are provided with first through holes, the inner parts of the first through holes are connected with threaded rods 7 through bearings, the top of the outer wall of one supporting plate 6 is connected with a first motor 5 through a bolt, the outer wall of the other supporting plate 6 is connected with a processor 24 through a bolt, the first motor 5 is in transmission connection with the threaded rods 7 through a coupler, one side of the bottom of the worktable body 19 is connected with a gas storage bottle 20 through a bolt, one side of the outer wall of the gas storage bottle 20 is connected with a gas pipe 3 through a clamping sleeve, the outer wall of the gas pipe 3 is connected with an electromagnetic valve 2 through a thread, the top four corners of the worktable body 19 are connected with supporting rods 16 through bolts, one side of each of the two symmetrically-distributed supporting rods 16 is connected with a sliding rod 21 through a bolt, the top sliding connections of the two sliding rods 21 are connected with a same placing plate 17, the outer wall of the threaded rod 7 is connected with a threaded block 11 through threads, the threaded block 11 is connected with a positioning rod 9 in a sliding mode, the bottom of the threaded block 11 is connected with a hydraulic oil cylinder 12 through a bolt, and the bottom of a piston rod of the hydraulic oil cylinder 12 is connected with a motor shell 8 through a bolt.
Wherein, there is the fixed block bottom of placing board 17 through bolted connection, and the outer wall of fixed block has screw lead screw 18 through threaded connection, screw lead screw 18 passes through shaft coupling transmission with third motor 22 and is connected, motor housing 8's inner wall has second motor 10 through bolted connection, and there is friction weld joint 4 bottom the output shaft of second motor 10 through threaded connection, motor housing 8's bottom welding has jet-propelled storehouse 13, and jet-propelled storehouse 13's bottom has seted up the fumarole, jet-propelled storehouse 13 passes through the cutting ferrule with gas-supply pipe 3 and is connected, treater 24 and first motor 5, second motor 10 and third motor 22's external switch passes through wire electric connection, treater 24 passes through wire electric connection with electromagnetic valve 2, and treater 24 passes through power transmission line electric connection with external power source.
Example 2
Referring to fig. 3, a friction stir welding device, still including the threaded support rod 15 who places the top four corners of board 17 and pass through bolted connection, and the outer wall of threaded support rod 15 has cup jointed and has pressed down board 14, threaded support rod 15's top has threaded knob 23 through threaded connection, and threaded knob 23 is located and presses down directly over board 14, place welding material on placing board 17, press directly over piece 14 to welding material through the rotation, through screwing up threaded knob 23, the accessible is pressed down piece 14 and is fixed welding material, avoided when friction welding, welding material takes place to slide.
The working principle is as follows: welding materials are placed on the placing plate 17, the pressing block 14 is rotated to be right above the welding materials, the threaded knob 23 is screwed, the welding materials can be fixed through the pressing block 14, the welding materials are prevented from sliding during friction welding, the threaded rod 7 is driven to rotate through the first motor 5, the threaded block 11 mounted on the threaded rod 7 is driven to adjust the position, the hydraulic oil cylinder 12 drives the motor shell 8 to descend, when the specified position is reached, the friction welding head 4 is driven to rotate through the second motor 10, the placing plate 17 is driven to move through the third motor 22, the welding direction is convenient to adjust, when the friction welding is carried out, the processor 24 with the model of ARM9TEMIDE controls the electromagnetic valve 2 to be opened, inert gas compressed in the gas storage bottle 20 can be sprayed into the gas spraying bin 13, the inert gas can be sprayed through the gas spraying holes formed in the bottom of the gas spraying bin 13, and air at the friction welding position can be discharged, and oxidation reaction of the metal layer is avoided during friction welding.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A friction stir welding device comprises a workbench body (19) and is characterized in that two sides of the top of the workbench body (19) are connected with supporting plates (6) through bolts, the top of each supporting plate (6) is connected with a positioning rod (9) through a bolt, two symmetrically distributed supporting plates (6) are provided with first through holes, the interiors of the first through holes are connected with threaded rods (7) through bearings, the top of the outer wall of one of the supporting plates (6) is connected with a first motor (5) through a bolt, the outer wall of the other supporting plate (6) is connected with a processor (24) through a bolt, the first motor (5) is in transmission connection with the threaded rods (7) through a coupler, one side of the bottom of the workbench body (19) is connected with a gas storage bottle (20) through a bolt, and one side of the outer wall of the gas storage bottle (20) is connected with a, the outer wall of gas-supply pipe (3) has solenoid valve (2) through threaded connection, there is third motor (22) on one side of the top of the workstation body (19) through bolted connection, there are bracing piece (16) through bolted connection in the top four corners of the workstation body (19), and there are slide bar (21) one side of two symmetric distribution bracing pieces (16), two the top sliding connection of slide bar (21) has same board (17) of placing, there are threaded block (11) through threaded connection in the outer wall of threaded rod (7), and threaded block (11) and locating lever (9) sliding connection, there are hydraulic cylinder (12) through bolted connection in the bottom of threaded block (11), and there is motor housing (8) through bolted connection in the piston rod bottom of hydraulic cylinder (12).
2. The friction stir welding device according to claim 1, wherein the bottom of the placing plate (17) is connected with a fixed block through a bolt, the outer wall of the fixed block is connected with a threaded lead screw (18) through a thread, and the threaded lead screw (18) is in transmission connection with a third motor (22) through a coupler.
3. A friction stir welding device according to claim 1, wherein the inner wall of said motor housing (8) is bolted with a second motor (10), and the bottom of the output shaft of the second motor (10) is screwed with a friction welding head (4).
4. The friction stir welding device of claim 1, wherein the bottom of the motor housing (8) is welded with an air injection bin (13), the bottom of the air injection bin (13) is provided with air injection holes, and the air injection bin (13) is connected with the air pipe (3) through a clamping sleeve.
5. A friction stir welding apparatus as defined in claim 3 wherein said processor (24) is electrically connected to external switches of the first motor (5), the second motor (10) and the third motor (22) by wires.
6. A friction stir welding apparatus as defined in claim 1 wherein said processor (24) is electrically connected to the solenoid valve (2) by a wire and wherein the processor (24) is electrically connected to an external power source by a power line.
7. The friction stir welding device according to claim 1, wherein four corners of the top of the placing plate (17) are connected with threaded support rods (15) through bolts, the outer wall of each threaded support rod (15) is sleeved with the pressing plate (14), the top of each threaded support rod (15) is connected with a threaded knob (23) through threads, and each threaded knob (23) is located right above the corresponding pressing plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920722850.0U CN210024104U (en) | 2019-05-20 | 2019-05-20 | Friction stir welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920722850.0U CN210024104U (en) | 2019-05-20 | 2019-05-20 | Friction stir welding device |
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| Publication Number | Publication Date |
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| CN210024104U true CN210024104U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920722850.0U Active CN210024104U (en) | 2019-05-20 | 2019-05-20 | Friction stir welding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318827A (en) * | 2020-03-16 | 2020-06-23 | 陈雨 | Water electrolysis trough polar plate welding equipment |
-
2019
- 2019-05-20 CN CN201920722850.0U patent/CN210024104U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318827A (en) * | 2020-03-16 | 2020-06-23 | 陈雨 | Water electrolysis trough polar plate welding equipment |
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