CN215316261U - Automatic frequency-changing speed-regulating device for argon arc welding machine - Google Patents
Automatic frequency-changing speed-regulating device for argon arc welding machine Download PDFInfo
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- CN215316261U CN215316261U CN202121676739.6U CN202121676739U CN215316261U CN 215316261 U CN215316261 U CN 215316261U CN 202121676739 U CN202121676739 U CN 202121676739U CN 215316261 U CN215316261 U CN 215316261U
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Abstract
The utility model relates to the technical field of argon arc welding machines, in particular to an automatic variable frequency speed regulation device of an argon arc welding machine, which comprises a base, wherein a speed regulation mechanism is installed at the top of the base through a screw, the speed regulation mechanism comprises an electric telescopic rod, one end of the electric telescopic rod is installed at the top of the base through a screw, a long strip plate is installed at the other end of the electric telescopic rod through a screw, the long strip plate and the base are arranged in parallel, a linear motor is installed at the bottom of the long strip plate through a screw, a welding gun fixing mechanism is installed on the surface of a sliding block of the linear motor through a screw, and a PLC (programmable logic controller) is installed at the top of the base through a screw. According to the utility model, the PLC controller and the speed regulating mechanism are arranged, the PLC controller is used for controlling the work of the electric telescopic rod and the linear motor, and meanwhile, the PLC controller can also control the work speed of the electric telescopic rod and the linear motor, so that the speed of the welding gun for welding the workpiece can be automatically regulated, and the efficiency of the welding gun for welding the workpiece is improved.
Description
Technical Field
The utility model relates to the technical field of argon arc welding machines, in particular to an automatic variable frequency speed regulating device of an argon arc welding machine.
Background
The argon arc welding machine is a machine using argon arc welding and adopts a high-voltage breakdown arcing mode. In the use process of the existing argon arc welding machine, a worker usually takes the welding gun by one hand and uses the other hand for supporting a workpiece to be welded, so that the worker still needs to wear protective clothing in the operation process, and the convenience of welding the workpiece by the worker is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an automatic variable frequency speed regulating device of an argon arc welding machine.
In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows: argon arc welding machine's automatic variable frequency speed device, the on-line screen storage device comprises a base, there is speed adjusting mechanism at the top of base through the screw mounting, speed adjusting mechanism includes electric telescopic handle, the top at the base is passed through the screw mounting to electric telescopic handle's one end, electric telescopic handle's the other end has rectangular board through the screw mounting, rectangular board and base parallel arrangement, linear electric motor has through the screw mounting in rectangular board's bottom, linear electric motor's slider surface has welder fixed establishment through the screw mounting, there is the PLC controller at the top of base through the screw mounting, the PLC controller passes through the wire and is connected with electric telescopic handle and rectangular board respectively, the top of base is equipped with work piece positioning mechanism.
Preferably, the welding gun fixing mechanism comprises a first fixing plate, the first fixing plate is installed on the surface of a sliding block of the linear motor through a screw, studs are welded at the two ends of the first fixing plate, fasteners are movably sleeved between the studs, threaded sleeves are arranged on the surfaces of the studs, and the end portions of the threaded sleeves are in contact with the surfaces of the fasteners.
Preferably, the workpiece positioning mechanism comprises two second fixed plates, a movable block and a fixed block, the movable block and the fixed block are arranged in parallel, the fixed block passes through the top of mounting screw at the base, the movable block passes through slide mechanism and installs at the top of base, two the second fixed plate passes through the top of mounting screw at the base, two second fixed plate symmetrical arrangement is in the both sides of fixed block, two the screw has all been seted up on the surface of second fixed plate, two equal screw thread grafting in inside of screw has the screw rod, two the board, two have all been welded to the one end that the screw rod position corresponds the surface of screw rod all slides the cover and is equipped with baffle, two be equipped with stop gear between the both ends of baffle and movable block, two the surface of screw rod all is overlapped and is equipped with pressure spring, pressure spring's both ends are passed through the screw and are connected with baffle and second fixed plate respectively.
Preferably, stop gear includes rack and a plurality of cogs, the rack passes through the screw mounting in the side of second fixed plate, and is a plurality of the cogs pass through the screw mounting in the side of movable block, it is a plurality of the cogs all meshes the installation in the tooth's socket of rack, the cogs are equipped with three and equidistance range at least.
Preferably, slide mechanism includes the spout, the top at the base is seted up to the spout, there is the slide bar through the screw installation between two inside symmetrical sides of spout, the surface slip cover of slide bar is equipped with the slip tube, the screw installation is passed through in the outside of slip tube in the bottom of movable block.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the PLC controller and the speed regulating mechanism are arranged, the PLC controller is used for controlling the work of the electric telescopic rod and the linear motor, and meanwhile, the PLC controller can also control the work speed of the electric telescopic rod and the linear motor, so that the speed of the welding gun for welding a workpiece can be automatically regulated, and the efficiency of the welding gun for welding the workpiece is improved;
according to the utility model, the workpiece positioning mechanism is arranged and used for clamping and fixing the two workpieces, so that the stability of the two workpieces in the welding process is improved.
Drawings
FIG. 1 is an isometric view of an automatic variable frequency speed control device of an argon arc welding machine according to the present invention;
FIG. 2 is a schematic view of the connection structure of the base and the workpiece positioning mechanism of the automatic variable frequency speed adjusting device of the argon arc welding machine of the present invention;
FIG. 3 is a schematic view of the connection structure of the base and the sliding mechanism of the automatic variable frequency speed adjusting device of the argon arc welding machine of the present invention;
FIG. 4 is a schematic diagram of a limiting member of the automatic variable frequency speed control device of the argon arc welding machine according to the present invention;
FIG. 5 is a schematic structural diagram of a welding gun fixing mechanism of the automatic variable frequency speed regulating device of the argon arc welding machine of the present invention.
In the figure: the device comprises a first fixing plate 1, a baffle 2, a screw rod 3, a second fixing plate 4, a resisting plate 5, a fixing block 6, a pressure spring 7, a screw hole 8, a movable block 9, a sliding chute 10, a base 11, a sliding rod 12, an electric telescopic rod 13, a long strip plate 14, a linear motor 15, a tooth block 16, a sliding pipe 17, a spiral pipe 18, a rack 19, a stud 20, a clamping piece 21 and a PLC (programmable logic controller) 22.
Detailed Description
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
The automatic variable frequency speed regulation device of the argon arc welding machine shown in the figures 1-5 comprises a base 11, a speed regulation mechanism is installed at the top of the base 11 through a screw, the speed regulation mechanism comprises an electric telescopic rod 13, one end of the electric telescopic rod 13 is installed at the top of the base 11 through a screw, a long strip plate 14 is installed at the other end of the electric telescopic rod 13 through a screw, the long strip plate 14 and the base 11 are arranged in parallel, a linear motor 15 is installed at the bottom of the long strip plate 14 through a screw, a welding gun fixing mechanism is installed on the surface of a sliding block of the linear motor 15 through a screw, the welding gun fixing mechanism comprises a first fixing plate 1, the first fixing plate 1 is installed on the surface of the sliding block of the linear motor 15 through a screw, studs 20 are welded at two ends of the first fixing plate 1, clamping pieces 21 are movably sleeved between the two clamping pieces 20, threaded sleeves 18 are uniformly arranged on the surfaces of the two clamping pieces 20, and the end portions of the two clamping pieces 18 are in contact with the surfaces of the clamping pieces 21. When the welding gun of the argon arc welding machine is connected and fixed with the device, the welding gun is placed at the bottom of the first fixing plate 1, the clamping piece 21 is sleeved on the surfaces of the two studs 20, the two screw pipes 18 are rotated, the two screw pipes 18 rotate on the surface threads of the two studs 20, the clamping piece 21 is pushed by the two screw pipes 18 to move the surface of the welding gun, the clamping and fixing effect is achieved on the position of the welding gun, and the welding end of the welding gun corresponds to the position of a workpiece.
The top of the base 11 is provided with a PLC (programmable logic controller) 22 through screws, the PLC 22 is respectively connected with the electric telescopic rod 13 and the strip plate 14 through leads, when a welding gun is operated to weld two workpieces, at the moment, the positions of the two workpieces are fixed, then the PLC 22 is used for controlling the linear motor 15 to be electrified to work, at the moment, the linear motor 15 drives the first fixing plate 1 to move, the first fixing plate 1 drives the clamping piece 21 to move synchronously, the clamping piece 21 and the first fixing plate 1 are convenient to drive the welding gun to move synchronously, when the welding gun moves to a welding position between the two workpieces, the PLC 22 is used for controlling the linear motor 15 to stop working, the PLC 22 is used for controlling the electric telescopic rod 13, the electric strip plate 14 of the electric telescopic rod 13 moves in the vertical direction, the strip plate 14 drives the linear motor 15 to move synchronously, the linear motor 15 drives the welding end of the welding gun to move to the welding position of the two workpieces, the welding machine is used for welding the part, after welding is completed, the PLC 22 can be used for sequentially controlling the length extension of the electric telescopic rod 13 and the linear motor 15 to drive the welding gun to move in the horizontal direction, and the welding machine can be repeatedly operated in the mode to automatically weld two workpieces conveniently.
The top of the base 11 is provided with a workpiece positioning mechanism. The workpiece positioning mechanism comprises two second fixing plates 4, movable block 9 and fixed block 6, movable block 9 and 6 parallel arrangement of fixed block, fixed block 6 passes through the mounting screw at the top of base 11, movable block 9 passes through slide mechanism and installs the top at base 11, two second fixed plates 4 pass through the mounting screw at the top of base 11, 4 symmetrical arrangement in the both sides of fixed block 6 of two second fixed plates, screw 8 has all been seted up on the surface of two second fixed plates 4, the equal screw thread grafting in inside of two screw 8 has screw rod 3, the one end that two screw rods 3 positions correspond all has welded and has supported board 5, the equal slip cap in surface of two screw rods 3 is equipped with baffle 2, be equipped with stop gear between the both ends of two baffle 2 and movable block 9, the surface of two screw rods 3 all overlaps and is equipped with pressure spring 7, pressure spring 7's both ends are passed through the screw and are connected with baffle 2 and second fixed plate 4 respectively. The limiting mechanism comprises a rack 19 and a plurality of toothed blocks 16, the rack 19 is mounted on the side face of the second fixing plate 4 through screws, the toothed blocks 16 are mounted on the side face of the movable block 9 through screws, the toothed blocks 16 are all meshed and mounted in tooth grooves of the rack 19, and the toothed blocks 16 are at least three and are arranged at equal intervals. Slide mechanism includes spout 10, and spout 10 is seted up at the top of base 11, has slide bar 12 through the screw mounting between the inside two symmetrical sides of spout 10, and the surface slip cover of slide bar 12 is equipped with sliding tube 17, and the screw mounting is passed through in sliding tube 17's outside in the bottom of movable block 9. When two workpieces to be welded are positioned, the welding parts of the two workpieces are contacted, then the distance between the movable block 9 and the fixed block 6 is adjusted according to the length of the two workpieces, in the adjusting process, the two baffle plates 2 are pulled, the two baffle plates 2 slide on the surfaces of the two screw rods 3, meanwhile, the two baffle plates 2 push the two pressure springs 7, the length of the pressure springs 7 is contracted, the two baffle plates 2 drive the two racks 19 to move synchronously, after the two racks 19 are moved out from the plurality of tooth blocks 16, the position of the movable block 9 is adjusted conveniently, the movable block 9 is pushed, the movable block 9 applies acting force to the sliding pipe 17, the sliding pipe 17 slides on the surface of the sliding rod 12, the length between the movable block 9 and the fixed block 6 is adjusted conveniently, then the two workpieces are placed on the top of the bottom plate 11, one end of the workpiece is contacted with the side face of the fixed block 6, after the side face of the movable block 9 is pushed to contact with the other end of the workpiece, the acting force on the baffle 2 is cancelled, the pressure spring 7 is under the condition of no stress, the pressure spring 7 pushes the baffle 2 through self reacting force, the soil hole rack 19 of the baffle 2 is clamped on the surface of the tooth block 16 and is used for positioning the movable block 9, then the two screw rods 3 are rotated, the two screw rods 3 rotate at the internal threads of the two screw holes 8, meanwhile, the two screw rods 3 rotate in the two baffle plates 2, one ends of the two screw rods 3 move towards the side faces of the two workpieces simultaneously, the two screw rods 3 push the two abutting plates 5 to move synchronously in the thread rotating process, the side faces of the two abutting plates 5 are in contact with the side faces of the two workpieces, the positioning effect on the periphery of the two workpieces is facilitated, and the stability of a welding gun for welding the two workpieces is improved.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. Automatic variable frequency speed regulation device of argon arc welding machine, including base (11), its characterized in that, the top of base (11) has speed governing mechanism through the screw mounting, speed governing mechanism includes electric telescopic handle (13), the top at base (11) is passed through the screw mounting to the one end of electric telescopic handle (13), the other end of electric telescopic handle (13) has rectangular board (14) through the screw mounting, rectangular board (14) and base (11) parallel arrangement, linear electric motor (15) are installed through the screw to the bottom of rectangular board (14), the slider surface of linear electric motor (15) has welder fixed establishment through the screw mounting, PLC controller (22) is installed through the screw at the top of base (11), PLC controller (22) pass through the wire and are connected with electric telescopic handle (13) and rectangular board (14) respectively, the top of the base (11) is provided with a workpiece positioning mechanism.
2. The automatic variable frequency speed regulation device of the argon arc welding machine according to claim 1, characterized in that the welding gun fixing mechanism comprises a first fixing plate (1), the first fixing plate (1) is installed on the surface of a sliding block of the linear motor (15) through screws, studs (20) are welded at two ends of the first fixing plate (1), a clamping piece (21) is movably sleeved between the two studs (20), a threaded pipe (18) is sleeved on the surface of each of the two studs (20), and the end portions of the two threaded pipes (18) are in contact with the surface of the clamping piece (21).
3. The automatic variable frequency speed regulation device of the argon arc welding machine according to claim 1, characterized in that the workpiece positioning mechanism comprises two second fixing plates (4), a movable block (9) and a fixed block (6), the movable block (9) and the fixed block (6) are arranged in parallel, the fixed block (6) is mounted at the top of the base (11) through screws, the movable block (9) is mounted at the top of the base (11) through a sliding mechanism, the two second fixing plates (4) are mounted at the top of the base (11) through screws, the two second fixing plates (4) are symmetrically arranged at two sides of the fixed block (6), screw holes (8) are formed in the surfaces of the two second fixing plates (4), screw rods (3) are inserted into the screw holes (8) in a threaded manner, abutting plates (5) are welded at the ends corresponding to the positions of the two screw rods (3), two the equal slip cap in surface of screw rod (3) is equipped with baffle (2), two be equipped with stop gear, two between the both ends of baffle (2) and movable block (9) the surface of screw rod (3) all overlaps and is equipped with pressure spring (7), the both ends of pressure spring (7) are passed through the screw and are connected with baffle (2) and second fixed plate (4) respectively.
4. The automatic variable frequency speed regulating device of the argon arc welding machine according to claim 3, characterized in that the limiting mechanism comprises a rack (19) and a plurality of toothed blocks (16), the rack (19) is installed on the side surface of the second fixing plate (4) through screws, the plurality of toothed blocks (16) are installed on the side surface of the movable block (9) through screws, the plurality of toothed blocks (16) are all installed in tooth grooves of the rack (19) in a meshing manner, and the toothed blocks (16) are at least three and arranged at equal intervals.
5. The automatic frequency conversion and speed regulation device of the argon arc welding machine according to claim 3, characterized in that the sliding mechanism comprises a sliding chute (10), the sliding chute (10) is arranged at the top of the base (11), a sliding rod (12) is arranged between two symmetrical sides inside the sliding chute (10) through a screw, a sliding tube (17) is slidably sleeved on the surface of the sliding rod (12), and the bottom of the movable block (9) is arranged outside the sliding tube (17) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121676739.6U CN215316261U (en) | 2021-07-22 | 2021-07-22 | Automatic frequency-changing speed-regulating device for argon arc welding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121676739.6U CN215316261U (en) | 2021-07-22 | 2021-07-22 | Automatic frequency-changing speed-regulating device for argon arc welding machine |
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| CN215316261U true CN215316261U (en) | 2021-12-28 |
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| CN202121676739.6U Active CN215316261U (en) | 2021-07-22 | 2021-07-22 | Automatic frequency-changing speed-regulating device for argon arc welding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944637A (en) * | 2023-09-20 | 2023-10-27 | 罗益机械制造(苏州)有限公司 | Automatic variable-frequency speed-regulating argon arc welder and working method thereof |
-
2021
- 2021-07-22 CN CN202121676739.6U patent/CN215316261U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944637A (en) * | 2023-09-20 | 2023-10-27 | 罗益机械制造(苏州)有限公司 | Automatic variable-frequency speed-regulating argon arc welder and working method thereof |
| CN116944637B (en) * | 2023-09-20 | 2024-01-23 | 罗益机械制造(苏州)有限公司 | Automatic variable-frequency speed-regulating argon arc welder and working method thereof |
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