CN214161728U - Automatic nut welding system - Google Patents
Automatic nut welding system Download PDFInfo
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- CN214161728U CN214161728U CN202022729684.2U CN202022729684U CN214161728U CN 214161728 U CN214161728 U CN 214161728U CN 202022729684 U CN202022729684 U CN 202022729684U CN 214161728 U CN214161728 U CN 214161728U
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Abstract
The utility model relates to the field of welding technology, a nut automatic weld system is disclosed, it includes nut conveyer, work piece grabbing device, welding machine and control center, nut conveyer, work piece grabbing device, welding machine all are connected with the control center electricity, be connected through pipeline between nut conveyer and the welding machine, the welding machine is equipped with welding controller, cylinder drive formula upper electrode, goes up electrode position detection sensor and bottom electrode, welding controller is equipped with electrode cylinder solenoid valve, be equipped with nut off normal detection sensor among the nut detection device of bottom electrode afterbody. The utility model discloses an add a plurality of detections and start sensor, constitute an automatic control system, change the part that needs artifical discrimination manual operation into ability automatic control and detection now, make manual nut welding machine also can be used for automatic production line, improved production efficiency and product yield, reduced artifical intensity of labour, help realizing the safety in production.
Description
Technical Field
The utility model relates to the field of welding technique, especially, relate to a nut automatic weld system.
Background
At present, resistance welding in the automobile industry is commonly used, and the existing production is to manually hold a workpiece, place the workpiece into a vertical spot welding machine, manually place a nut on a vertical spot positioning pin, and use a foot switch to complete the welding process. In the prior art, the production capacity is large, each workpiece is produced by being held and fixed, and the manual labor is large. The nut is manually placed into the positioning pin, so that the labor intensity is increased, and the nut is easily welded into nuts of different specifications, so that defective parts are generated. In the aspect of safety, a worker holds a workpiece with one hand and puts a nut with the other hand, and fingers are easily crushed if the worker puts the nut with the hand and presses a switch. Due to potential safety hazards, the operator must be careful when placing the nut, which in turn affects production efficiency.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the above-mentioned prior art and not enough, the utility model provides a nut automatic weld system can realize automated production, safety in production, has improved product yield and production efficiency.
The utility model discloses above-mentioned purpose is realized through following technical scheme:
the utility model provides a nut automatic weld system, includes nut conveyer, work piece grabbing device, welding machine and control center, nut conveyer, work piece grabbing device, welding machine all are connected with the control center electricity, be connected through pipeline between nut conveyer and the welding machine, the welding machine is equipped with welding controller, cylinder drive formula upper electrode, goes up electrode position detection sensor and bottom electrode, welding controller is equipped with electrode cylinder solenoid valve, be equipped with nut off normal detection sensor in the nut detection device of bottom electrode afterbody.
Preferably, the water route of welding machine is equipped with flow detection sensor and stagnant water valve.
Preferably, the gas circuit of the welding machine is provided with an automatic feedback type gas source triple piece of a gas pressure meter.
Preferably, the workpiece grabbing device is a manipulator, and a robot workstation electrically connected with the control center is arranged on the manipulator.
Preferably, the control center is a PLC control cabinet.
Preferably, the control center is provided with an alarm unit.
Preferably, the nut conveyor is a vibratory nut conveyor.
Preferably, the welder is a vertical spot welder.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:
the utility model discloses a to current welding machine improve, through addding a plurality of detections and start sensor, constitute an automatic control system, change into ability automatic control and detection with the part that needs artifical discrimination manual operation now, make manual nut welding machine also can be used for automatic production line, improved production efficiency and product yield, reduced artifical intensity of labour, help realizing safety in production.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of an automatic nut welding system according to the present embodiment;
FIG. 2 is a water path diagram of the welder in the present embodiment;
in the figure: the device comprises a nut conveyor 1, a welding machine 2, a conveying pipeline 3, a welding controller 4, an upper electrode 5, a lower electrode 6, an upper electrode position detection sensor 7, an upper electrode cylinder electromagnetic valve 8, a nut detection device 9, a flow detection sensor 10, a water stop valve 11 and an automatic feedback type air source triple piece 12 of a barometer.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted;
in the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
As shown in fig. 1, the automatic nut welding system of the present embodiment includes a nut conveyor 1, a workpiece gripping device (not shown), a welding machine 2, and a control center (not shown), where the nut conveyor 1, the workpiece gripping device, and the welding machine 2 are all electrically connected to the control center, and the nut conveyor 1 is connected to the welding machine 2 through a conveying pipeline 3. Wherein the nut conveyor 1 is a vibrating nut conveyor; the workpiece grabbing device is a mechanical arm (not shown), and a robot workstation electrically connected with the control center is arranged on the mechanical arm; the welding machine 2 is a vertical spot welding machine, and the control center is a PLC control cabinet. The welding machine 2 is provided with a welding controller 4, a cylinder driving type upper electrode 5, an upper electrode position detection sensor 7 and a lower electrode 6, wherein the upper electrode position detection sensor 7 is used for detecting and acquiring position information of the upper electrode 5 and transmitting the position information to a control center, when the upper electrode 5 is detected to be arranged above the lower electrode 6, the control center sends an instruction to a robot workstation, and the robot workstation sends an instruction to control a manipulator to grab a workpiece to enter or take out, so that equipment is prevented from being damaged. The welding controller 4 is provided with an upper electrode cylinder electromagnetic valve 8, so that the upper electrode cylinder electromagnetic valve 8 can be controlled by sending an instruction through a control center, the action of the upper electrode cylinder is automatically controlled, the action of the upper electrode 5 can be automatically controlled, and a starting button does not need to be manually operated. A nut deviation detection sensor (not shown) is arranged in the nut detection device 9 at the tail part of the lower electrode 6, whether the position of the nut deviates or not is detected by additionally arranging the nut deviation detection sensor, if yes, an alarm unit of a control center is triggered to send an alarm signal, such as a sound alarm signal and an infrared light alarm signal, and the nut deviation detection sensor is convenient to process and maintain in time.
In a further embodiment, three flow detection sensors 10 and a water stop valve 11 are provided in the water path of the welding machine 2, and each of the flow detection sensors 10 and the water stop valve 11 is electrically connected to the control center. As shown in fig. 2, three flow detection sensors 10 are respectively arranged in the cooling water paths of the upper electrode 5, the lower electrode 6 and the nut detection device 9, and the water stop valve 11 is arranged on the water inlet pipe of the main water path, so that each cooling water path can be automatically monitored, the main water source is automatically controlled to be switched on and off without manually switching on and off the water, and the problem of equipment damage caused by water cut-off in midway can be effectively avoided. The gas circuit of the welding machine 2 is provided with a gas pressure meter automatic feedback type gas source triple piece 12, and the gas circuit is provided with the gas pressure meter automatic feedback type gas source triple piece, so that the gas pressure in the gas circuit in the automatic regulating system can be realized without manually observing the gas pressure, and the stability of the gas pressure is ensured.
When the system is used for welding the nuts, the nuts are conveyed to the lower electrode 6, the nut detection device 9 detects the nuts and detects no deviation through the nut deviation detection sensor, the upper electrode position detection sensor 7 detects that the upper electrode 5 is above the lower electrode 6, the control center sends an instruction to the robot workstation, the robot workstation controls the manipulator to grab the workpiece and place the workpiece between the upper electrode and the lower electrode, the robot workstation sends a signal to the control center, the control center sends a signal to the upper electrode cylinder electromagnetic valve 8, the upper electrode 5 is pressed downwards for welding, and the manipulator takes away the workpiece after welding.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
1. The utility model provides a nut automatic weld system, its characterized in that, includes nut conveyer, work piece grabbing device, welding machine and control center, nut conveyer, work piece grabbing device, welding machine all are connected with the control center electricity, be connected through pipeline between nut conveyer and the welding machine, the welding machine is equipped with welding controller, cylinder drive formula upper electrode, upper electrode position detection sensor and bottom electrode, welding controller is equipped with upper electrode cylinder solenoid valve, be equipped with nut off normal detection sensor in the nut detection device of bottom electrode afterbody.
2. The automatic nut welding system according to claim 1, wherein a flow detection sensor and a water stop valve are arranged in a waterway of the welding machine.
3. The automatic nut welding system according to claim 1, wherein a gas circuit of the welder is provided with a gas source triplet of a barometer automatic feedback type.
4. The automatic nut welding system according to claim 1, wherein the workpiece gripping device is a robot arm, and a robot workstation electrically connected with a control center is arranged on the robot arm.
5. The automatic nut welding system of claim 1, wherein the control center is a PLC control cabinet.
6. The automatic nut welding system of claim 1, wherein the control center is provided with an alarm unit.
7. The automatic nut welding system of claim 1 wherein said nut conveyor is a vibratory nut conveyor.
8. The automatic nut welding system of claim 1, wherein said welder is a vertical spot welder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022729684.2U CN214161728U (en) | 2020-11-23 | 2020-11-23 | Automatic nut welding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022729684.2U CN214161728U (en) | 2020-11-23 | 2020-11-23 | Automatic nut welding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214161728U true CN214161728U (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022729684.2U Active CN214161728U (en) | 2020-11-23 | 2020-11-23 | Automatic nut welding system |
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| CN (1) | CN214161728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213541A (en) * | 2022-08-22 | 2022-10-21 | 广州松兴电气股份有限公司 | Automatic projection welding machine |
-
2020
- 2020-11-23 CN CN202022729684.2U patent/CN214161728U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213541A (en) * | 2022-08-22 | 2022-10-21 | 广州松兴电气股份有限公司 | Automatic projection welding machine |
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