CN212350728U - Inverter type direct-current submerged arc welding machine - Google Patents
Inverter type direct-current submerged arc welding machine Download PDFInfo
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- CN212350728U CN212350728U CN202020638523.XU CN202020638523U CN212350728U CN 212350728 U CN212350728 U CN 212350728U CN 202020638523 U CN202020638523 U CN 202020638523U CN 212350728 U CN212350728 U CN 212350728U
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Abstract
The utility model discloses an inverter type direct current submerged arc welding machine, concretely relates to welding machine field, comprises a workbench, top one side fixed mounting of workstation has the fixed column, the top fixed mounting of workstation has initiative gyro wheel and the driven gyro wheel that is located fixed column one side, the pole wall outer movable sleeve of fixed column is equipped with the sliding sleeve, the periphery side fixed mounting of sliding sleeve has the diaphragm, one side fixed mounting at diaphragm top has welder, the top of diaphragm is provided with constant speed mechanism, the top of fixed column is rotated and is connected with the wind-up roll. The utility model discloses a set up constant speed mechanism, the second motor rotates to drive down the pinch roller and rotates, and the pinch roller rotates to drive the welding wire and removes down, through the rotational speed of control second motor, controls the wire feed rate of welding wire, makes the welding wire in welding process and the wind-up roll between the length can remain unchanged to make the welding wire be difficult for the deflection in transportation process, reached the effect of the transport welding wire that can stabilize.
Description
Technical Field
The utility model relates to a welding machine technical field, more specifically say, the utility model relates to an inverter type direct current submerged arc welding machine.
Background
A submerged arc welding machine is a welding machine that uses an electric arc to burn under a flux layer for welding. The welding machine has the advantages of stable welding quality, high welding productivity, no arc light, less smoke and the like, and becomes a main welding machine in manufacturing pressure vessels, pipe sections, box beam column steel structures and the like. In recent years, a number of new welding machines have appeared in succession, which are highly efficient and of good quality.
However, most automatic submerged arc welding machines have complex structures, inconvenient operation and single movement mode, the welding wire is easy to be stuck during feeding, and workers cannot accurately control the relative position of the welding wire and a workpiece, so that the welding quality is influenced.
However, the existing inverter type direct-current submerged arc welding machine still has more defects in practical use, for example, the distance between the welding wire winding roller and the welding gun is longer, the welding wire is easy to loosen in the continuous wire feeding process, and the welding gun welding effect is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an inverter type direct current submerged arc welding machine, the utility model aims to solve the problem be: the welding wire of the existing inverter type direct current submerged arc welding machine can become loose in the wire feeding process.
In order to achieve the above object, the utility model provides a following technical scheme: an inverter type direct-current submerged arc welding machine comprises a workbench, wherein a fixed column is fixedly mounted on one side of the top of the workbench, a driving roller and a driven roller which are positioned on one side of the fixed column are fixedly mounted on the top of the workbench, a sliding sleeve is movably sleeved outside a rod wall of the fixed column, a transverse plate is fixedly mounted on the outer peripheral side of the sliding sleeve, a welding gun is fixedly mounted on one side, away from the sliding sleeve, of the top of the transverse plate, a constant-speed mechanism is arranged between the sliding sleeve and the welding gun, and the top of the fixed column is rotatably connected with a winding;
the constant speed mechanism includes the fixed block, fixed block fixed mounting is on the diaphragm, pinch roller under one side movable through-mounting of fixed block, one side fixed mounting that pinch roller was kept away from down to the fixed block has the second motor, the output shaft of second motor passes through shaft coupling fixed connection with the pinch roller down, one side movable mounting that the second motor was kept away from to the fixed block has last pinch roller, it is located the top of pinch roller down to go up the pinch roller.
In a preferred embodiment, an adjusting block is slidably mounted inside the fixed block, one end of the upper pressing wheel is fixedly connected with the adjusting block, and a spring is fixedly mounted at the bottom of the adjusting block, so that the change of the friction force of the pressing wheel on the welding wire is not too large, and the influence on the conveying speed of the welding wire is avoided.
In a preferred embodiment, a screw is fixedly mounted at the top of the adjusting block through a bearing, the screw movably penetrates through the top of an inner cavity of the fixing block and is in threaded connection with the fixing block, and the position of the upper pressing wheel is conveniently adjusted by rotating the screw.
In a preferred embodiment, the periphery side homogeneous body shaping of pinch roller and last pinch roller has the arch of multiunit evenly distributed, improves the frictional force of pinch roller pair welding wire from top to bottom, is convenient for carry the welding wire, the one side that the second motor was kept away from to the fixed block runs through and has seted up waist shape hole, just go up the pinch roller activity and run through waist shape hole, move the regulation of going up the pinch roller and carry out spacing direction.
In a preferred embodiment, the pole wall of fixed column is opened outward and is equipped with along the spout of pole to setting up, the interior periphery side integrated into one piece of sliding sleeve has the stopper, spout and stopper looks adaptation guide reciprocating of sliding sleeve, avoid the sliding sleeve to drive diaphragm 4 skew.
In a preferred embodiment, a fixing bolt is movably installed on one side of the sliding sleeve in a penetrating mode, and one end of the fixing bolt is fixedly extruded with the sliding groove, so that the position of the fixing sliding sleeve can be adjusted conveniently.
In a preferred embodiment, a tension wheel is fixedly mounted at the top of the transverse plate, and the tension wheel is located between the winding roller and the fixing block, so that the tension degree of the welding wire is ensured, and the welding wire is conveniently conveyed by a constant speed mechanism.
In a preferred embodiment, a first motor is fixedly mounted at the top of the workbench, the first motor is connected with the driving roller through a reducer, and the first motor drives the driving roller to rotate, so that the steel pipe to be welded can be driven to rotate, and welding is facilitated.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up the constant speed mechanism, open the second motor, the second motor rotates and drives down the pinch roller and rotate, because the upper pinch roller squeezes down the welding wire with the pinch roller, the pinch roller rotates and drives the welding wire and removes, through the rotational speed of control second motor, the wire feed speed of control welding wire, make the welding wire in the welding process and the wind-up roll between the length can keep unchangeable, thereby make the welding wire difficult deflection in the transportation process, reached the effect of the transport welding wire that can be stable, compare with prior art, there is the progress that has avoided the welding wire to collapse and influence the welding effect;
2. the utility model discloses a through setting up regulating block, spring and screw rod, can adjust the space distance between upper pinch roller and the lower pinch roller according to the welding wire of different diameters, rotate the screw rod, make it drive the regulating block to move up or move down, thereby tensile or compression spring reaches the effect of adjusting the space distance between upper pinch roller and the lower pinch roller, is favorable to improving the suitability of constant speed mechanism, compares with prior art, has the progress of expanding the application scope of constant speed mechanism;
3. the utility model discloses a set up spout and stopper, the stopper slides and locates in the spout, and both mutually support and can lead reciprocating of sliding sleeve, avoid the sliding sleeve to drive the diaphragm skew, influence the welding precision, through setting up fixing bolt, through the fixed effect of bolt extrusion, the position of the sliding sleeve of being convenient for adjust realizes the regulation of welder position promptly, compares with prior art, has the progress of enlarging the steel pipe assembly suitability of submerged arc welding machine to different diameters.
Drawings
Fig. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the constant speed mechanism of the present invention;
fig. 4 is a top view of the sliding sleeve of the present invention.
The reference signs are: 1 workbench, 11 driving rollers, 12 driven rollers, 13 first motor, 2 fixed columns, 21 sliding grooves, 3 sliding sleeves, 31 limiting blocks, 32 fixed bolts, 4 transverse plates, 41 tensioning wheels, 42 welding guns, 5 winding rollers, 6 constant speed mechanisms, 61 fixed blocks, 611 waist-shaped holes, 62 lower pressing wheels, 621 second motor, 63 upper pressing wheels, 64 adjusting blocks, 65 springs, 66 screw rods and 67 bulges.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model relates to an inverter type direct current submerged arc welding machine, can include workstation 1, top one side fixed mounting of workstation 1 has fixed column 2, the top fixed mounting of workstation 1 has initiative gyro wheel 11 and the driven gyro wheel 12 that is located fixed column 2 one side, the pole wall outer movable sleeve of fixed column 2 is equipped with sliding sleeve 3, the periphery side fixed mounting of sliding sleeve 3 has diaphragm 4, one side fixed mounting that sliding sleeve 3 was kept away from at diaphragm 4 top has welder 42, diaphragm 4 top is located and is provided with constant speed mechanism 6 between sliding sleeve 3 and the welder 42, the top of fixed column 2 is rotated and is connected with wind-up roll 5.
Referring to the attached drawings 1-3 of the specification, the constant speed mechanism 6 of the inverter type dc submerged arc welding machine of the embodiment includes a fixed block 61, the fixed block 61 is fixedly installed on the transverse plate 4, a lower pressing wheel 62 is movably installed on one side of the fixed block 61 in a penetrating manner, a second motor 621 is fixedly installed on one side of the fixed block 61 away from the lower pressing wheel 62, an output shaft of the second motor 621 is fixedly connected with the lower pressing wheel 62 through a coupling, an upper pressing wheel 63 is movably installed on one side of the fixed block 61 away from the second motor 621, and the upper pressing wheel 63 is located above the lower pressing wheel 62.
As shown in fig. 1 to 3, the implementation scenario specifically includes: when in actual use, firstly, a welding wire is wound on the winding roller 5, then one end of the welding wire passes through the tension wheel 41, the upper pressing wheel 63 and the lower pressing wheel 62, finally, the welding wire penetrates into the welding gun 42 and extends out of the welding gun 42 to a little, after the welding wire is prepared, a steel pipe to be welded is placed on the driving roller 11 and the driven roller 12, the position of the gun head of the welding gun 42 is adjusted to correspond to a welding position, the welding gun 42 is started to weld the steel pipe, through the arrangement of the constant speed mechanism 6, the second motor 621 is started, the second motor 621 rotates to drive the lower pressing wheel 62 to rotate, as the upper pressing wheel 63 and the lower pressing wheel 62 press the welding wire, the lower pressing wheel 62 rotates to drive the welding wire to move, and through controlling the rotating speed of the second motor 621, the wire feeding speed of the welding wire is controlled, so that the length of the welding wire between the winding roller 5 and the welding wire in the welding process can be, therefore, the welding wire is not easy to deflect in the conveying process, the effect of stably conveying the welding wire is achieved, the welding effect is prevented from being influenced by welding wire looseness, and the embodiment specifically solves the problem that the welding effect is easily influenced by the welding wire looseness in the prior art.
The inside slidable mounting of fixed block 61 has regulating block 64, the one end and the regulating block 64 fixed connection of last pinch roller 63, the bottom fixed mounting of regulating block 64 has spring 65.
The top of the adjusting block 64 is fixedly provided with a screw 66 through a bearing, and the screw 66 movably penetrates through the top of the inner cavity of the fixing block 61 and is in threaded connection with the fixing block 61.
A plurality of groups of protrusions 67 which are uniformly distributed are integrally formed on the outer peripheral sides of the lower pressing wheel 62 and the upper pressing wheel 63, a waist-shaped hole 611 is formed in one side, far away from the second motor 621, of the fixing block 61 in a penetrating mode, and the upper pressing wheel 63 movably penetrates through the waist-shaped hole 611.
The rod wall of the fixed column 2 is externally provided with a sliding groove 21 arranged along the rod direction, the inner peripheral side of the sliding sleeve 3 is integrally formed with a limiting block 31, and the sliding groove 21 is matched with the limiting block 31.
One side activity of sliding sleeve 3 is run through and is installed fixing bolt 32, fixing bolt 32 one end is fixed with spout 21 extrusion.
And a tension wheel 41 is fixedly mounted at the top of the transverse plate 4, and the tension wheel 41 is positioned between the winding roller 5 and the fixing block 61.
The top of the workbench 1 is fixedly provided with a first motor 13, and the first motor 13 is connected with the driving roller 11 through a speed reducer.
As shown in fig. 1 to 4, the implementation scenario specifically includes: when the device is in actual use, the adjusting block 64, the spring 65 and the screw 66 are arranged, the gap distance between the upper pressing wheel 63 and the lower pressing wheel 62 can be adjusted according to welding wires with different diameters, the screw 66 is rotated to drive the adjusting block 64 to move upwards or downwards, so that the spring 65 is stretched or compressed, the effect of adjusting the gap distance between the upper pressing wheel 63 and the lower pressing wheel 62 is achieved, the applicability of the constant speed mechanism 6 is improved, the arrangement of the spring 65 can ensure that the change of the friction force of the pressing wheel on the welding wires is not too large, the influence on the conveying speed of the welding wires is avoided, the sliding groove 21 and the limiting block 31 are arranged, the limiting block 31 is arranged in the sliding groove 21 in a sliding manner, the sliding groove 21 and the limiting block 3 are matched with each other to guide the up and down movement of the sliding sleeve 3, the transverse plate 4 is prevented from being driven by the sliding sleeve 3 to deviate, the welding, realize the regulation of welder 42 position promptly, enlarged the suitability to the steel pipe assembly of different diameters, through setting up take-up pulley 41, guarantee the tensioning degree of welding wire, make things convenient for constant speed mechanism 6 to carry the welding wire, through setting up first motor 13, first motor 13 drives initiative gyro wheel 11 and rotates to can drive and treat that welded steel pipe rotates, make things convenient for the welded going on, the constant speed mechanism that exists among the prior art problem poor to the welding wire suitability of different diameters has specifically been solved to this embodiment.
In summary, the following steps: the utility model discloses a set up constant speed mechanism 6, when the welding, open second motor 621, second motor 621 rotates and drives down pinch roller 62 and rotate, because go up pinch roller 63 and pinch roller 62 extrusion live the welding wire down, pinch roller 62 rotates and drives the welding wire and remove down, through the rotational speed of control second motor 621, the wire feed rate of control welding wire, make the welding wire in welding process and the wind-up roll length between 5 can keep unchangeable, thereby make the difficult deflection of welding wire in transportation process, the effect of the transport welding wire that can stabilize has been reached, the welding wire is avoided collapsing and is influenced the welding effect.
And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an inverter type direct current submerged arc welding machine, includes workstation (1), its characterized in that: a fixed column (2) is fixedly mounted on one side of the top of the workbench (1), a driving roller (11) and a driven roller (12) which are located on one side of the fixed column (2) are fixedly mounted on the top of the workbench (1), a sliding sleeve (3) is movably sleeved outside the rod wall of the fixed column (2), a transverse plate (4) is fixedly mounted on the outer peripheral side of the sliding sleeve (3), a welding gun (42) is fixedly mounted on one side, away from the sliding sleeve (3), of the top of the transverse plate (4), a constant speed mechanism (6) is arranged between the sliding sleeve (3) and the welding gun (42) on the top of the transverse plate (4), and a winding roller (5) is rotatably connected to the top of the;
fixed block (6) are including fixed block (61), fixed block (61) fixed mounting is on diaphragm (4), pinch roller (62) under installing is run through in one side activity of fixed block (61), one side fixed mounting that pinch roller (62) were kept away from down in fixed block (61) has second motor (621), the output shaft and the lower pinch roller (62) of second motor (621) pass through shaft coupling fixed connection, one side movable mounting that second motor (621) were kept away from in fixed block (61) has last pinch roller (63), it is located the top of pinch roller (62) down to go up pinch roller (63).
2. The inverter type dc submerged arc welding machine according to claim 1, characterized in that: the inside slidable mounting of fixed block (61) has regulating block (64), the one end and the regulating block (64) fixed connection of going up pinch roller (63), the bottom fixed mounting of regulating block (64) has spring (65).
3. The inverter type dc submerged arc welding machine according to claim 2, characterized in that: the top of regulating block (64) has screw rod (66) through bearing fixed mounting, screw rod (66) activity run through the inner chamber top of fixed block (61) and with fixed block (61) threaded connection.
4. The inverter type dc submerged arc welding machine according to claim 1, characterized in that: the utility model discloses a motor, including lower pinch roller (62) and upper pinch roller (63), the equal integrated into one piece of periphery side of lower pinch roller (62) and upper pinch roller (63) has multiunit evenly distributed's arch (67), waist shape hole (611) have been seted up in one side of keeping away from second motor (621) in fixed block (61) run through, just upper pinch roller (63) activity runs through waist shape hole (611).
5. The inverter type dc submerged arc welding machine according to claim 1, characterized in that: the rod wall of the fixed column (2) is externally provided with a sliding groove (21) which is arranged along the rod direction, the inner peripheral side of the sliding sleeve (3) is integrally formed with a limiting block (31), and the sliding groove (21) is matched with the limiting block (31).
6. The inverter type dc submerged arc welding machine according to claim 1, characterized in that: one side activity of sliding sleeve (3) is run through and is installed fixing bolt (32), fixing bolt (32) one end is fixed with spout (21) extrusion.
7. The inverter type dc submerged arc welding machine according to claim 1, characterized in that: and a tension wheel (41) is fixedly mounted at the top of the transverse plate (4), and the tension wheel (41) is positioned between the winding roller (5) and the fixing block (61).
8. The inverter type dc submerged arc welding machine according to claim 1, characterized in that: the top fixed mounting of workstation (1) has first motor (13), first motor (13) pass through retarder connection with initiative gyro wheel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020638523.XU CN212350728U (en) | 2020-04-24 | 2020-04-24 | Inverter type direct-current submerged arc welding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020638523.XU CN212350728U (en) | 2020-04-24 | 2020-04-24 | Inverter type direct-current submerged arc welding machine |
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| CN212350728U true CN212350728U (en) | 2021-01-15 |
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| CN202020638523.XU Active CN212350728U (en) | 2020-04-24 | 2020-04-24 | Inverter type direct-current submerged arc welding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116098709A (en) * | 2023-02-23 | 2023-05-12 | 之江实验室 | Twisting mechanism and surgical robot |
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- 2020-04-24 CN CN202020638523.XU patent/CN212350728U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116098709A (en) * | 2023-02-23 | 2023-05-12 | 之江实验室 | Twisting mechanism and surgical robot |
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