CN216227624U - Automatic welding machine applied to valve welding - Google Patents
Automatic welding machine applied to valve welding Download PDFInfo
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- CN216227624U CN216227624U CN202122879799.4U CN202122879799U CN216227624U CN 216227624 U CN216227624 U CN 216227624U CN 202122879799 U CN202122879799 U CN 202122879799U CN 216227624 U CN216227624 U CN 216227624U
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- welding
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- welding arm
- sleeve
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Abstract
The utility model discloses an automatic welding machine applied to valve welding, which comprises a rack, a welding arm movably arranged on the rack, and a PLC (programmable logic controller) for controlling equipment on the rack to run, and is characterized in that the rack and the welding arm are both provided with a transmission mechanism, the transmission mechanism comprises a forward and reverse rotation motor electrically connected with the PLC, a screw rod arranged on an output shaft of the forward and reverse rotation motor, and a supporting seat for supporting the screw rod to movably rotate, the rack and the welding arm are provided with sliding structures convenient for the welding arm to move up and down, and the welding arm is also provided with a nut seat in threaded connection with the screw rod; according to the automatic welding machine, the PLC is adopted to automatically weld the valve, so that the problem of low manual welding efficiency is solved, and the quality and the efficiency of valve welding are improved.
Description
Technical Field
The utility model relates to the technical field of valve welding, in particular to an automatic welding machine applied to valve welding.
Background
As is well known, when a valve is produced and processed, the valve needs to be welded, the existing welding mode mainly adopts manual welding, the stability of manual welding is poor, welding spots are uneven, the quality of the welded valve is reduced, and meanwhile, when a welding gun welds the valve, the temperature at the bottom end of the welding gun is high, so that the welding gun is easy to scald human bodies, the welding process is long, the manual welding operation for a long time causes large physical consumption, and the production efficiency is low; the existing automatic valve welding equipment has the problems of poor practicability and complex operation, and because the existing mode is that a welding gun is manually aligned to a valve for welding, the welding gun not only harms human bodies, but also can not ensure uniform welding quality; meanwhile, the existing valve welding mode is complex in operation and low in working efficiency. Therefore, it is necessary to provide an automatic welding machine for welding valves.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides an automatic welding machine applied to valve welding.
In order to achieve the purpose, the utility model provides the following technical scheme: including frame and movable mounting in the frame the welding arm and the PLC controller of the equipment operation in this frame of control, its characteristic still includes all be equipped with drive mechanism on frame and the welding arm, drive mechanism include with PLC controller electric connection just reverse the motor with install just reversing the epaxial screw rod of motor output and be used for supporting the rotatory supporting seat of screw rod activity, frame and welding arm on be equipped with the sliding construction that the welding arm of being convenient for reciprocated, the welding arm on still be equipped with screw rod threaded connection's nut seat.
Preferably, the nut seat is provided with a limiting groove and a sleeve, the sleeve is provided with a limiting bolt, the welding arm is provided with a convex strip matched with the limiting groove, the sleeve is internally provided with a movable rod, and the front end of the welding arm is further provided with a sleeve seat which is convenient for supporting the movable rod and keeps consistent with the axis of the sleeve.
Preferably, the front end of the movable rod is provided with an annular cylinder for placing a welding gun, and the annular cylinder is provided with a positioning bolt for fixing the welding gun.
Preferably, the sliding structure comprises grooves arranged on two sides of the rack and sliding blocks arranged on the welding arms, matched with the grooves and in threaded connection with the screw rods.
The utility model has the beneficial effects that: the problem of low efficiency of manual welding is solved by the arrangement of the transmission mechanism, and the operation of the transmission mechanism is controlled by a program preset by a PLC (programmable logic controller), so that the welding efficiency and the welding quality of the valve are improved;
through the arrangement of the limiting groove, the threaded connection of the screw rod and the nut seat is utilized, so that the nut seat can move back and forth on the screw rod along the limiting groove when the screw rod rotates, and the stability of the nut seat during moving is ensured.
Through the arrangement of the limiting bolt and the positioning bolt, the movable rod is fixed on the sleeve and prevented from rotating, so that the stability of the movable rod on the welding arm is ensured; and meanwhile, the welding gun arranged on the annular cylinder is fixed through the positioning bolt, so that the stability of the welding gun is enhanced, the welding gun is prevented from shaking during welding, and the welding quality of the valve is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the utility model at A;
FIG. 3 is a schematic view of the nut seat of the present invention;
FIG. 4 is a state diagram of the present invention in use;
the labels in the figure are: the welding device comprises a machine frame 1, a PLC (programmable logic controller) 2, a welding arm 3, a transmission mechanism 4, a forward and reverse rotating motor 41, a screw rod 42, a 43 supporting seat, a sliding structure 5, a groove 51, a sliding block 52, a nut seat 6, a limiting groove 61, a sleeve 62, a limiting bolt 63, a convex strip 64, a movable rod 65 and a sleeve seat 66. 67 annular cylinder, 68 positioning bolt, 7 valve.
Detailed Description
The following description will further describe an automatic welding machine applied to valve welding according to the present invention by using embodiments and with reference to the accompanying drawings.
Referring to fig. 1-4, the utility model provides an automatic welding machine applied to valve welding, which comprises a frame 1, a welding arm 3 movably mounted on the frame 1, and a PLC controller 2 for controlling the equipment on the frame 1 to operate, and is characterized in that the frame 1 and the welding arm 3 are both provided with a transmission mechanism 4, the transmission mechanism 4 comprises a forward and reverse rotation motor 41 electrically connected with the PLC controller 2, a screw 42 mounted on an output shaft of the forward and reverse rotation motor 41, and a support seat 43 for supporting the screw 42 to movably rotate, the frame 1 and the welding arm 3 are provided with a sliding structure 5 for facilitating the welding arm 3 to move up and down, and the welding arm 3 is further provided with a nut seat 6 in threaded connection with the screw 42; the sliding structure 5 comprises grooves 51 arranged on two sides of the frame 1 and sliding blocks 52 which are arranged on the welding arms 3, are matched with the grooves 51 and are in threaded connection with the screw rods 42; through the setting of drive mechanism 4, PLC controller 2 control positive and negative motor 41 drive screw rod 42 rotates, screw rod 42 rotates and drives slider 52 or nut seat 6 and remove on screw rod 42, thereby control the drive mechanism operation through PLC controller 2, the height and the horizontal position of adjustment welding machine satisfy valve 7 welded requirement, and then realize the automatic weld to valve 7, the inhomogeneous of having avoided manual welding solder joint, work efficiency hangs down the scheduling problem, valve 7 welded quality and welded efficiency have been improved.
The nut seat 6 is provided with a limiting groove 61 and a sleeve 62, the sleeve 62 is provided with a limiting bolt 63, the welding arm 3 is provided with a convex strip 64 matched with the limiting groove 61, a movable rod 65 is installed in the sleeve 62, and the front end of the welding arm 3 is also provided with a sleeve seat 66 which is convenient for supporting the movable rod 65 and keeps the same axis with the sleeve 62; through the arrangement of the limiting groove 61, the screw rod 42 is in threaded connection with the nut seat 6, so that the nut seat 6 moves back and forth on the screw rod 42 along the limiting groove 61 when the screw rod 42 rotates, and the stability of the nut seat 6 during movement is ensured; through the arrangement of the limit bolt 63, the movable rod 65 penetrates through the sleeve seat 66 and the sleeve 62, and the limit bolt fixes the movable rod 65 on the sleeve 62, so that the movable rod 65 and the nut seat 6 are fixedly connected together.
An annular cylinder 67 for placing a welding gun is arranged at the front end of the movable rod 65, and a positioning bolt 68 for fixing the welding gun is arranged on the annular cylinder 67; through putting into annular section of thick bamboo 67 with the welding rifle to it is fixed with it with positioning bolt 68, prevent that the welding rifle from rocking on the movable rod, guaranteed the stability of welding rifle when the welding, promote welding quality.
In the utility model, firstly, a welding gun is put into an annular cylinder 67 and fixed by a positioning bolt 68, a limiting bolt 63 is loosened and a movable rod 65 is rotated, the limiting bolt 63 is screwed down after the welding angle of the welding gun is adjusted to be fixed, a positive and negative rotation motor 41 at the top of a frame 1 is started to drive a screw rod 42 to rotate and drive a slide block 52 to move through welding parameters preset by a PLC (programmable logic controller) 2, so that a welding arm 3 moves in the vertical direction and is adjusted until the height of the welding gun is consistent with the height of a welded valve 7, the positive and negative rotation motor 41 on the welding arm 3 is started by the PLC 2 to drive the screw rod 42 to rotate and drive a nut seat 6 to move, the nut seat 6 drives the movable rod 65 to move in the horizontal direction and is adjusted to the welding point position of the valve 7, the welding gun is started to work, the valve 7 is slowly rotated to weld the welding gun, and after the welding gun completes one-side welding, the welding gun is closed, the PLC (programmable logic controller) 2 is used for starting the forward and reverse rotating motor 41 on the welding arm 3 to drive the screw rod 42 to rotate and drive the nut seat 6 to move, the nut seat 6 drives the movable rod 65 to move, so that the welding gun is separated from the valve 7, the valve 7 is rotated to the other side, the PLC 2 is used for starting the forward and reverse rotating motor 41 on the welding arm 3 to drive the screw rod 42 to rotate and drive the nut seat 6 to move, the welding gun is moved to the welding point again, the welding gun is started to work, the valve 7 is slowly rotated to be welded, after welding is completed, the welding gun is closed, the PLC 2 is used for starting the forward and reverse rotating motor 41 on the welding arm 3 to drive the screw rod 42 to rotate and drive the nut seat 6 to move, the nut seat 6 drives the movable rod 65 to move, so that the welding gun is separated from the valve 7, and welding of the valve 7 is completed.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (4)
1. The utility model provides a be applied to valve welded automatic weld machine, includes frame (1) and movable mounting welding arm (3) in frame (1) and control PLC controller (2) of equipment operation on this frame (1), its characteristic still includes all be equipped with drive mechanism (4) on frame (1) and welding arm (3), drive mechanism (4) including with PLC controller (2) electric connection just reversing motor (41) and installing screw rod (42) on just reversing motor (41) output shaft and be used for supporting screw rod (42) activity rotatory supporting seat (43), frame (1) and welding arm (3) on be equipped with sliding construction (5) that the welding arm (3) of being convenient for reciprocated, welding arm (3) on still be equipped with nut seat (6) with screw rod (42) threaded connection.
2. The automatic welding machine applied to valve welding of claim 1, further characterized by: nut seat (6) on be equipped with spacing groove (61) and sleeve (62), sleeve (62) on be equipped with spacing bolt (63), welding arm (3) on be equipped with sand grip (64) of spacing groove (61) looks adaptation, sleeve (62) in install movable rod (65), welding arm (3) front end still be equipped with be convenient for support movable rod (65) and with sleeve (62) axle center keep unanimous sleeve seat (66).
3. The automatic welding machine applied to valve welding of claim 2, further characterized by: the movable rod (65) front end be equipped with the annular section of thick bamboo (67) of placing the welding rifle, annular section of thick bamboo (67) on be equipped with positioning bolt (68) of fixed welding rifle.
4. The automatic welding machine applied to valve welding of claim 1, further characterized by: the sliding structure (5) comprises grooves (51) arranged on two sides of the rack (1) and sliding blocks (52) which are arranged on the welding arm (3), are matched with the grooves (51) and are in threaded connection with the screw (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122879799.4U CN216227624U (en) | 2021-11-23 | 2021-11-23 | Automatic welding machine applied to valve welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122879799.4U CN216227624U (en) | 2021-11-23 | 2021-11-23 | Automatic welding machine applied to valve welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216227624U true CN216227624U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122879799.4U Active CN216227624U (en) | 2021-11-23 | 2021-11-23 | Automatic welding machine applied to valve welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216227624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939704A (en) * | 2022-05-05 | 2022-08-26 | 湖北盈固电机科技有限公司 | Automatic feeding adjustable spot welding device and using method thereof |
-
2021
- 2021-11-23 CN CN202122879799.4U patent/CN216227624U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939704A (en) * | 2022-05-05 | 2022-08-26 | 湖北盈固电机科技有限公司 | Automatic feeding adjustable spot welding device and using method thereof |
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