CN214868388U - Displacement device for arc plate surfacing - Google Patents
Displacement device for arc plate surfacing Download PDFInfo
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- CN214868388U CN214868388U CN202022712865.4U CN202022712865U CN214868388U CN 214868388 U CN214868388 U CN 214868388U CN 202022712865 U CN202022712865 U CN 202022712865U CN 214868388 U CN214868388 U CN 214868388U
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Abstract
The utility model discloses an arc build-up welding is with device that shifts, include: the main shaft is driven by a driving mechanism to rotate, two chucks are movably sleeved on the main shaft, a locking mechanism is arranged on each chuck, a plurality of locking rods uniformly arranged along the circumferential direction are arranged between the two chucks in a penetrating mode, two ends of each locking rod respectively penetrate out of the chucks outwards and are in threaded connection with a locking nut, when the locking nut is rotated to enable the locking nut to move towards the other chuck along the corresponding locking rod, the locking nut can push the chucks on the same side to move towards the other side chucks along the main shaft, and accordingly the two chucks clamp arc-shaped plates. The utility model has the advantages of high work efficiency.
Description
Technical Field
The utility model relates to an arc metal workpiece surface machining equipment technical field, concretely relates to arc build-up welding is with device that shifts.
Background
At present, the surface overlaying of an arc-shaped metal workpiece (for short, an arc plate) usually adopts a manual operation mode, namely: the arc-shaped metal workpiece is subjected to surface overlaying by adopting a manual handheld welding gun, the arc-shaped metal workpiece is fixed and does not move in the whole overlaying process, and the surface overlaying of the arc-shaped metal workpiece is completed by manually holding the welding gun to move on the surface of the arc-shaped metal workpiece. The operation mode not only has high labor intensity of workers, but also has low working efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can improve work efficiency, reduce workman intensity of labour's arc build-up welding with device that shifts.
In order to achieve the above purpose, the utility model adopts the following technical scheme: arc build-up welding is with device that shifts includes: the device comprises a rack, a roll-over stand is arranged at the top of the rack, the roll-over stand is hinged on the rack through a rotating shaft with a front and back trend, a position adjusting mechanism for driving the roll-over stand to roll over around the rotating shaft is arranged between the roll-over stand and the rack, supports are respectively arranged at the left side and the right side of the top of the roll-over stand, a pair of supporting rollers are respectively supported at the tops of the two supports, a main shaft is movably supported on the left and the right pairs of supporting rollers and is driven to rotate by a driving mechanism, two clamping plates capable of moving along the main shaft are movably sleeved on the main shaft, a locking mechanism for locking and fixing the clamping plates on the main shaft is arranged on each clamping plate, a plurality of locking rods uniformly arranged along the circumferential direction are arranged between the two clamping plates in a penetrating way, external threads matched and connected with locking nuts are arranged at two ends of each locking rod, two ends of each locking rod respectively penetrate out of the clamping plates at two sides and are respectively in threaded connection with one locking nut, when the locking nut is rotated to enable the locking nut to move towards the chuck at the other side along the corresponding locking rod, the locking nut can push the chuck at the same side to move towards the chuck at the other side along the main shaft, so that the two chucks are oppositely clamped to clamp the arc-shaped plate placed between the two chucks.
Further, aforementioned arc is displacement device for build-up welding, wherein: the structure of the position adjusting mechanism comprises: the lifting screw rod is arranged in the worm wheel in a penetrating mode and is in threaded connection with the worm wheel, the upper end of the lifting screw rod is hinged to one end of the roll-over stand far away from the rotating shaft through a second pin shaft, a first motor is further arranged on the mounting seat, a worm is coaxially connected to an output shaft of the first motor and is meshed with the worm wheel, when the first motor drives the worm wheel to rotate through the worm, the lifting screw rod can be driven to move upwards or downwards along the worm wheel, and therefore the roll-over stand is driven to rotate upwards or downwards around the rotating shaft.
Further, aforementioned arc is displacement device for build-up welding, wherein: the structure of the driving mechanism comprises: the fixed cover of one side axle head of main shaft is equipped with from the driving wheel, is provided with the second motor at the top of roll-over stand, is equipped with the action wheel on the output shaft cover of second motor, winds between action wheel and follow driving wheel and is equipped with the hold-in range, and the second motor passes through action wheel, hold-in range and follows the driving wheel and drive the main shaft rotation.
Further, aforementioned arc is displacement device for build-up welding, wherein: the structure of the locking mechanism comprises: the chuck is provided with a plurality of radial threaded holes along the circumferential direction, each radial threaded hole is connected with a locking bolt in a threaded mode, and when the locking bolts are screwed down to enable the locking bolts to prop against the outer circumferential surface of the main shaft, the chuck is locked and fixed with the main shaft.
Through the implementation of the above technical scheme, the beneficial effects of the utility model are that: in the process of surfacing welding, the automatic welding machine which can move up and down with the welding gun can be matched, and the arc-shaped metal workpiece is displaced, so that the surfacing welding operation of the arc-shaped metal workpiece is completed, the working efficiency is greatly improved, and the labor intensity of workers is reduced.
Drawings
Fig. 1 is the utility model discloses an arc build-up welding is with device that shifts's structure sketch map.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
As shown in fig. 1, the displacement device for arc plate overlay welding comprises: the turning device comprises a frame 1, a turning frame 2 is arranged at the top of the frame 1, the turning frame 2 is hinged on the frame 1 through a rotating shaft 3 which moves back and forth, a position adjusting mechanism for driving the turning frame 2 to turn around the rotating shaft 3 is arranged between the turning frame 2 and the frame 1, supports 4 are respectively arranged at the left side and the right side of the top of the turning frame 2, a pair of supporting rollers 5 are respectively supported at the tops of the two supports 4, a main shaft 6 is movably supported on the left and the right pairs of supporting rollers 5, the main shaft 6 is driven by a driving mechanism to rotate, two clamping discs 7 which can move along the main shaft 6 are movably sleeved on the main shaft 6, a locking mechanism for locking and fixing the clamping discs 7 on the main shaft 6 is arranged on each clamping disc 7, a plurality of locking rods 8 which are uniformly arranged along the circumferential direction are arranged between the two clamping discs 7 in a penetrating way, and external threads which are matched and connected with locking nuts 9 are arranged at the two ends of each locking rod 8, two ends of each locking rod 8 respectively penetrate through the chucks 7 on two sides outwards and are respectively in threaded connection with a locking nut 9, when the locking nut 9 is rotated to enable the locking nut 9 to move towards the chuck on the other side along the corresponding locking rod 8, the locking nut 9 can push the chuck 7 on the same side to move towards the chuck 7 on the other side along the main shaft 6, and therefore the two chucks 7 clamp the arc-shaped plate 10 placed between the two chucks 7 in a relatively clamped manner;
in the present embodiment, the structure of the position adjustment mechanism includes: the automatic turnover mechanism is characterized in that one end of a rack 1 far away from a rotating shaft 3 is provided with a mounting seat 11, the bottom of the mounting seat 11 is hinged with the rack 1 through a first pin shaft 12, a worm wheel 13 capable of freely rotating is movably supported in the mounting seat 11, a lifting screw 14 penetrates through the worm wheel 13 and is in threaded connection with the worm wheel 13, the upper end of the lifting screw 14 is hinged with one end of a turnover frame 2 far away from the rotating shaft 3 through a second pin shaft 15, the mounting seat 11 is further provided with a first motor 12, an output shaft of the first motor 12 is coaxially connected with a worm 17, the worm 17 is meshed with the worm wheel 13, when the worm wheel 13 is driven by a first motor 16 through the worm 17 to rotate, the lifting screw 14 can be driven to move upwards or downwards along the worm wheel 13, so that the turnover frame 2 is driven to upwards or downwards turn around the rotating shaft 3, and the position adjusting mechanism is simple in structure and convenient to install and maintain;
in the present embodiment, the structure of the drive mechanism includes: a driven wheel 18 is fixedly sleeved at one side shaft end of the main shaft 6, a second motor 19 is arranged at the top of the roll-over stand 2, a driving wheel 20 is sleeved on an output shaft of the second motor 19, a synchronous belt 21 is wound between the driving wheel 20 and the driven wheel 18, the second motor 19 drives the main shaft 3 to rotate through the driving wheel 20, the synchronous belt 21 and the driven wheel 18, and the driving mechanism is simple in structure and convenient to install and maintain;
in this embodiment, the structure of the locking mechanism includes: a plurality of radial threaded holes are circumferentially formed in the chuck plate 7, a locking bolt 22 is respectively in threaded connection with each radial threaded hole, when the locking bolt 22 is screwed to enable the locking bolt 22 to be tightly pressed against the outer circumferential surface of the main shaft 6, the chuck plate 7 is locked and fixed with the main shaft 6, and the locking mechanism is simple in structure and convenient to install and maintain;
when the automatic welding machine is used, firstly, the arc-shaped plate 10 to be welded is placed between the two chucks 7, then the locking bolt 22 on one chuck 7 is unscrewed, at the moment, the chuck 7 can move along the main shaft 6, then the locking nuts 9 on the same side with the chuck 7 are simultaneously rotated inwards, when the locking nuts 9 rotate inwards along the corresponding locking rods 8, the chuck 7 capable of freely moving can be pushed to move along the main shaft 6 to the chuck 7 on the other side until the two chucks 7 clamp the arc-shaped plate 10 placed between the two chucks 7 in a relatively clamped manner, the locking bolt 22 on the chuck 7 is screwed again, the chuck 7 is fixed on the main shaft 6 again, at the moment, the main shaft 6, the two chucks 7 and the arc-shaped plate 10 are fixed into a whole, then, a welding gun of the automatic welding machine moves downwards to be close to the surface of the arc-shaped plate 10, then the second motor 19 is started, and the second motor 19 passes through the driving wheel 20, The synchronous belt 21 and the driven wheel 18 drive the main shaft 3 to rotate, the chuck plate 7 and the arc-shaped plate 10 are driven to rotate synchronously, so that the welding gun can weld a welding bead on the surface of the arc-shaped plate 10, then the welding gun can move upwards to separate from the surface of the arc-shaped plate 10, then the first motor 16 is started, the first motor 16 drives the worm wheel 13 to rotate through the worm 17, so as to drive the lifting screw 14 to move upwards along the worm wheel 13, synchronously drive the turnover frame 2 to turn upwards around the rotating shaft 3, further drive the arc-shaped plate 10 to turn upwards, when a new non-welded surface is positioned right below the welding gun, the first motor 16 stops acting, then the welding gun moves downwards to be close to the surface of the arc-shaped plate 10, then the second motor 19 is started, the second motor 19 drives the main shaft 3 to rotate again through the driving wheel 20, the synchronous belt 21 and the driven wheel 18, and drives the chuck plate 7 and the arc-shaped plate 10 to rotate synchronously again, so as to weld a welding bead on the surface of the arc-shaped plate 10, the above operations are repeated until the surfacing of the arc plate is completed by the continuous displacement of the arc plate 10.
The utility model has the advantages that: in the process of surfacing welding, the automatic welding machine which can move up and down with the welding gun can be matched, and the arc-shaped metal workpiece is displaced, so that the surfacing welding operation of the arc-shaped metal workpiece is completed, the working efficiency is greatly improved, and the labor intensity of workers is reduced.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any modifications or equivalent changes made in accordance with the technical spirit of the present invention are also within the scope of the present invention.
Claims (4)
1. Arc build-up welding is with device that shifts includes: the frame, its characterized in that: the top of the frame is provided with a roll-over stand which is hinged on the frame through a rotating shaft with a front and back trend, a position adjusting mechanism for driving the roll-over stand to roll over around the rotating shaft is arranged between the roll-over stand and the frame, the left and right sides of the top of the roll-over stand are respectively provided with a support, the top of the two supports are respectively supported with a pair of supporting rollers, a main shaft is movably supported on the left and right pairs of supporting rollers and is driven to rotate by a driving mechanism, the main shaft is movably sleeved with two clamping plates capable of moving along the main shaft, each clamping plate is provided with a locking mechanism for locking and fixing the clamping plates on the main shaft, a plurality of locking rods uniformly arranged along the circumferential direction are arranged between the two clamping plates in a penetrating way, the two ends of each locking rod are respectively provided with external threads for being matched and connected with a locking nut, the two ends of each locking rod respectively penetrate out the clamping plates at the two sides and are respectively in threaded connection with a locking nut, when the locking nut is rotated to enable the locking nut to move towards the chuck at the other side along the corresponding locking rod, the locking nut can push the chuck at the same side to move towards the chuck at the other side along the main shaft, so that the two chucks are oppositely clamped to clamp the arc-shaped plate placed between the two chucks.
2. The shifting device for arc plate surfacing welding according to claim 1, characterized in that: the structure of the position adjusting mechanism comprises: the lifting screw rod is arranged in the worm wheel in a penetrating mode and is in threaded connection with the worm wheel, the upper end of the lifting screw rod is hinged to one end of the roll-over stand far away from the rotating shaft through a second pin shaft, a first motor is further arranged on the mounting seat, a worm is coaxially connected to an output shaft of the first motor and is meshed with the worm wheel, when the first motor drives the worm wheel to rotate through the worm, the lifting screw rod can be driven to move upwards or downwards along the worm wheel, and therefore the roll-over stand is driven to rotate upwards or downwards around the rotating shaft.
3. The shifting device for arc plate surfacing welding according to claim 1, characterized in that: the structure of the driving mechanism comprises: the fixed cover of one side axle head of main shaft is equipped with from the driving wheel, is provided with the second motor at the top of roll-over stand, is equipped with the action wheel on the output shaft cover of second motor, winds between action wheel and follow driving wheel and is equipped with the hold-in range, and the second motor passes through action wheel, hold-in range and follows the driving wheel and drive the main shaft rotation.
4. The displacement device for arc plate surfacing welding according to claim 1, 2 or 3, characterized in that: the structure of the locking mechanism comprises: the chuck is provided with a plurality of radial threaded holes along the circumferential direction, each radial threaded hole is connected with a locking bolt in a threaded mode, and when the locking bolts are screwed down to enable the locking bolts to prop against the outer circumferential surface of the main shaft, the chuck is locked and fixed with the main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022712865.4U CN214868388U (en) | 2020-11-20 | 2020-11-20 | Displacement device for arc plate surfacing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022712865.4U CN214868388U (en) | 2020-11-20 | 2020-11-20 | Displacement device for arc plate surfacing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214868388U true CN214868388U (en) | 2021-11-26 |
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ID=78885513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022712865.4U Active CN214868388U (en) | 2020-11-20 | 2020-11-20 | Displacement device for arc plate surfacing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214868388U (en) |
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2020
- 2020-11-20 CN CN202022712865.4U patent/CN214868388U/en active Active
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