CN115662086B - Alarm device of electric welding machine under high no-load voltage - Google Patents
Alarm device of electric welding machine under high no-load voltage Download PDFInfo
- Publication number
- CN115662086B CN115662086B CN202211077583.9A CN202211077583A CN115662086B CN 115662086 B CN115662086 B CN 115662086B CN 202211077583 A CN202211077583 A CN 202211077583A CN 115662086 B CN115662086 B CN 115662086B
- Authority
- CN
- China
- Prior art keywords
- piece
- shell
- sleeve
- alarm
- rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims 7
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 11
- 238000003825 pressing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses an alarm device of an electric welding machine under high no-load voltage, which comprises an alarm assembly, an alarm device and a control module, wherein the alarm assembly comprises a shell, a connecting wire, a butt-joint wire, a rotating piece, a transmission piece and an alarm piece, the connecting wire is arranged on one side of the shell, the butt-joint wire is arranged on the other side of the shell, the rotating piece is arranged on the shell, the transmission piece is arranged on the rotating piece, and the alarm piece is arranged on the shell; and the power-off assembly comprises a separating piece, a communicating piece and a protecting piece, wherein the separating piece is arranged on the transmission piece, the communicating piece is arranged in the shell, and the protecting piece is arranged on the communicating piece. When the air reaches a certain humidity, the electric shock accident caused by the fact that the no-load voltage of the electric welding machine is too high and the environmental humidity is high is avoided through the mutual matching between the alarm assembly and the power-off assembly, and the personal safety of workers during working is ensured.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to an alarm device of an electric welding machine under high no-load voltage.
Background
In the present welding equipment, when the welding equipment works, the load voltage is often higher during the welding equipment works, and the welding environment is generally worse, especially in summer, the air humidity is big, if the staff welds in the metal container, the no-load voltage of the electric welding machine is possibly too high during the welding equipment works, the electric shock accident is caused by the big humidity, and the personal injury is caused to the staff who is welding.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
The present invention has been made in view of the above and/or problems with the existing warning devices of welding machines at high idle voltages.
Therefore, the invention aims to solve the problem of how to avoid electric shock accidents caused by over high no-load voltage of the electric welding machine and high environmental humidity.
In order to solve the technical problems, the invention provides the following technical scheme: the alarm device of the electric welding machine under high no-load voltage comprises an alarm assembly, wherein the alarm assembly comprises a shell, a connecting wire, a butt-joint wire, a rotating piece, a transmission piece and an alarm piece, the connecting wire is arranged on one side of the shell, the butt-joint wire is arranged on the other side of the shell, the rotating piece is arranged on the shell, the transmission piece is arranged on the rotating piece, and the alarm piece is arranged on the shell; and the power-off assembly comprises a separating piece, a communicating piece and a protecting piece, wherein the separating piece is arranged on the transmission piece, the communicating piece is arranged in the shell, and the protecting piece is arranged on the communicating piece.
As a preferred embodiment of the alarm device for a welding machine according to the invention at high idle voltages, the alarm device comprises: the rotating piece comprises a mounting cover, air holes, a hairspring and a first rotating rod, wherein the mounting cover is arranged on the shell, the air holes are formed in the mounting cover, the hairspring is arranged in the mounting cover, and the rotating rod is arranged on the hairspring.
As a preferred embodiment of the alarm device for a welding machine according to the invention at high idle voltages, the alarm device comprises: the transmission piece comprises a first rotating tooth, a second rotating rod and a second rotating tooth, wherein the first rotating tooth is arranged on the first rotating rod, the second rotating rod is arranged in the shell, and the second rotating tooth is arranged on the second rotating rod.
As a preferred embodiment of the alarm device for a welding machine according to the invention at high idle voltages, the alarm device comprises: the transmission piece still includes fixed shell, a stripper plate, a spring, cylinder, no. two stripper plates, no. two springs and touch-sensitive blocks, the fixed shell set up in the casing, no. one stripper plate set up in the fixed shell, no. one spring set up in on the stripper plate, the cylinder set up in the fixed shell, no. two stripper plates set up in the fixed shell, no. two springs set up in on No. two stripper plates, the touch-sensitive blocks set up in on No. two stripper plates.
As a preferred embodiment of the alarm device for a welding machine according to the invention at high idle voltages, the alarm device comprises: the alarm piece comprises an alarm, a communication line and a contact switch, wherein the alarm is arranged on the upper surface of the shell, the communication line is arranged on the alarm, and the contact switch is arranged in the shell.
As a preferred embodiment of the alarm device for a welding machine according to the invention at high idle voltages, the alarm device comprises: the separating piece comprises a first threaded rod, a second threaded rod, a first cylinder and a second cylinder, wherein the first threaded rod is arranged on the transmission piece, the second threaded rod is arranged on the first threaded rod, the first cylinder is arranged on the first threaded rod, and the second cylinder is arranged on the second threaded rod.
As a preferred embodiment of the alarm device for a welding machine according to the invention at high idle voltages, the alarm device comprises: the separating piece further comprises a first ring frame and a second ring frame, the first ring frame is arranged on the first cylinder, and the second ring frame is arranged on the second cylinder.
As a preferred embodiment of the alarm device for a welding machine according to the invention at high idle voltages, the alarm device comprises: the connecting piece includes a round bar, a sleeve, no. three springs, a ring piece, no. two round bars, separation blade, no. two sleeves, no. four springs and No. two ring pieces, no. one the round bar set up in the casing, no. one the sleeve set up in on the round bar, no. three springs set up in on the sleeve, no. one the ring piece set up in on the sleeve, no. two the round bar set up in the casing, the separation blade set up in on the round bar, no. two the sleeve set up in on the round bar, no. four springs set up in on the sleeve, no. two the ring piece set up in on the sleeve.
As a preferred embodiment of the alarm device for a welding machine according to the invention at high idle voltages, the alarm device comprises: the protection piece comprises a No. five spring, a circular plate and a rubber sheet, wherein the No. five spring is arranged in the No. one sleeve and the No. two sleeve, the circular plate is arranged on the No. five spring, and the rubber sheet is arranged on the circular plate.
As a preferred embodiment of the alarm device for a welding machine according to the invention at high idle voltages, the alarm device comprises: the protection piece further comprises an arc extinguishing gate and a series connection wire, wherein the arc extinguishing gate is arranged in the shell, and the series connection wire is arranged on the arc extinguishing gate.
The invention has the beneficial effects that: when the air reaches a certain humidity, the alarm assembly and the power-off assembly are matched with each other, so that electric shock accidents caused by overhigh no-load voltage of the electric welding machine and high ambient humidity are avoided, and the personal safety of workers during working is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is an overall structure diagram of an alarm device of an electric welding machine under high no-load voltage.
Fig. 2 is a cross-sectional view of a housing of an alarm device of the welding bug at high no-load voltage.
Fig. 3 is a position structure diagram of a rotating member of an alarm device of the electric welding machine under high no-load voltage.
Fig. 4 is a position structure diagram of a transmission member of the warning device of the electric welding machine under high no-load voltage.
Fig. 5 is a position structure diagram of an alarm member of an alarm device of the welding machine under high no-load voltage.
Fig. 6 is a diagram showing the position of the separating member and the communicating member of the alarm device of the welding machine under high no-load voltage.
Fig. 7 is a position structure diagram of a guard of an alarm device of the welding machine under high no-load voltage.
Fig. 8 is an enlarged view of the alarm device of the welding bug at high no-load voltage at a position a in fig. 2.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 2, in a first embodiment of the present invention, an alarm device for an electric welding machine under high no-load voltage is provided, which includes an alarm assembly 100 and a power-off assembly 200, and when air reaches a certain humidity, an electric shock accident caused by the excessively high no-load voltage of the electric welding machine and the high ambient humidity is avoided by the cooperation between the alarm assembly 100 and the power-off assembly 200.
Specifically, the alarm assembly 100 includes a housing 101, a connecting wire 102, a butt-joint wire 103, a rotating member 104, a transmission member 105 and an alarm member 106, wherein the connecting wire 102 is disposed on one side of the housing 101, the butt-joint wire 103 is disposed on the other side of the housing 101, the rotating member 104 is disposed on the housing 101, the transmission member 105 is disposed on the rotating member 104, and the alarm member 106 is disposed on the housing 101.
The casing 101 is used as the installation contact of the whole device, and has certain protection effect, install at welding equipment's surface, connecting wire 102 and butt joint line 103 are installed respectively in casing 101's both sides, connecting wire 102 is connected with outside circuit, butt joint line 103 is connected with welding equipment internal circuit, install rotor 104 on casing 101, the driving medium 105 is installed on rotor 104, install alarm 106 on the casing 101, when the air humidity constantly increases, rotor 104 drives the driving medium 105 motion, driving medium 105 touches alarm 106 work, thereby play the effect of early warning to the staff who is welding, avoid the staff to continue the work to appear the electric shock accident, guarantee staff's personal safety.
The power-off assembly 200 comprises a separating piece 201, a communicating piece 202 and a protecting piece 203, wherein the separating piece 201 is arranged on the transmission piece 105, the communicating piece 202 is arranged in the shell 101, and the protecting piece 203 is arranged on the communicating piece 202.
The separating piece 201 is installed on the transmission piece 105, the communicating piece 202 is installed in the shell 101, the communicating piece 202 is respectively connected with the connecting wire 102 and the butt joint wire 103, when the humidity is continuously increased and reaches a certain value, the transmission piece 105 drives the separating piece 201 to move and separates the communicating piece 202, so that the effect of timely power failure is achieved, the electric shock accidents caused by the fact that the no-load voltage of an electric welding machine is too high and the ambient humidity is high are avoided, the protecting piece 203 is installed on the communicating piece 202, the occurrence of electric arcs of the communicating piece 202 during disconnection is prevented, the safe power failure of the communicating piece 202 is guaranteed, and the normal operation of the device is guaranteed.
Example 2
Referring to fig. 1 to 8, a second embodiment of the present invention is based on the previous embodiment.
Specifically, the rotating member 104 includes a mounting cover 104a, an air hole 104b, a hairspring 104c and a first rotating rod 104d, the mounting cover 104a is disposed on the housing 101, the air hole 104b is disposed on the mounting cover 104a, the hairspring 104c is disposed in the mounting cover 104a, and the first rotating rod 104d is disposed on the hairspring 104 c.
The installation cover 104a is installed on the outer surface of one side of the shell 101 and plays a certain role in protection, the ventilation holes 104b are formed in the installation cover 104a, so that the hairspring 104c is fully contacted with air, the hairspring 104c is similar to a spring in shape and is installed in the installation cover 104a, a first rotating rod 104d is fixedly connected to the hairspring 104c, the first rotating rod 104d is rotatably connected with the installation cover 104a, one end of the first rotating rod 104d penetrates through the shell 101 and is positioned in the shell 101, the hairspring 104c is bent and deformed by the aid of the high-molecular hydrophilic plastic material on the hairspring 104c along with the continuous increase of humidity in the air, the first rotating rod 104d rotates by the bending and deformation of the hairspring 104c, and the larger the bending and deformation degree of the hairspring 104c is, the larger the rotation amplitude of the first rotating rod 104d is.
The transmission member 105 includes a first rotating tooth 105a, a second rotating rod 105b and a second rotating tooth 105c, the first rotating tooth 105a is disposed on the first rotating rod 104d, the second rotating rod 105b is disposed in the housing 101, and the second rotating tooth 105c is disposed on the second rotating rod 105 b.
The first rotating gear 105a is installed on the first rotating rod 104d, the first rotating gear 105a is located in the shell 101, the second rotating rod 105b is further installed in the shell 101 in a rotating mode, the second rotating gear 105c is further installed on the second rotating rod 105b, the second rotating gear 105c is meshed with the first rotating gear 105a, and when the first rotating rod 104d rotates, the first rotating rod 104d drives the second rotating rod 105b to rotate through the first rotating gear 105a and the second rotating gear 105c, and therefore the transmission effect is achieved.
The transmission member 105 further includes a fixing housing 105d, a first pressing plate 105e, a first spring 105f, a cylinder 105g, a second pressing plate 105h, a second spring 105i, and a contact block 105j, the fixing housing 105d is disposed in the housing 101, the first pressing plate 105e is disposed in the fixing housing 105d, the first spring 105f is disposed on the first pressing plate 105e, the cylinder 105g is disposed in the fixing housing 105d, the second pressing plate 105h is disposed in the fixing housing 105d, the second spring 105i is disposed on the second pressing plate 105h, and the contact block 105j is disposed on the second pressing plate 105 h.
The fixed casing 105d is fixedly arranged in the casing 101, the second rotating rod 105b penetrates through the bottom of the fixed casing 105d, the first extruding plate 105e is slidably arranged in the fixed casing 105d, the first extruding plate 105e and the second rotating rod 105b are fixedly arranged on the first extruding plate 105e through threaded rotation, the cylinder 105g is arranged in the fixed casing 105d, the cylinder 105g can rotate up and down in the fixed casing 105d, the second extruding plate 105h is slidably arranged in the fixed casing 105d, the second extruding plate 105h and the first extruding plate 105e are always in contact with the cylinder 105g, the inclined plane angle of the second extruding plate 105h is larger than the inclined plane angle of the first extruding plate 105e so as to achieve the effect of increasing extruding force, the second extruding plate 105i is fixedly arranged on the second extruding plate 105h, the second extruding plate 105j is fixedly arranged on the second extruding plate 105h, and when the second rotating rod 105b rotates, the second extruding plate 105b enables the first extruding plate 105e to move upwards to push the cylinder 105g to move upwards, the second extruding plate 105g is pushed upwards, and the second extruding plate 105j is driven to move outwards, and the alarm piece 106 is opened.
The alarm 106 includes an alarm 106a, a communication line 106b and a contact switch 106c, the alarm 106a is disposed on the upper surface of the housing 101, the communication line 106b is disposed on the alarm 106a, and the contact switch 106c is disposed in the housing 101.
The upper surface of casing 101 is fixedly provided with alarm 106a, and the contact switch 106c is fixedly provided in casing 101, and alarm 106a and contact switch 106c are through communication line 106b intercommunication, and when contact 105j moved outside fixed shell 105d and extruded contact switch 106c, alarm 106a sent out beeping and shined to play the effect of early warning to the staff, in order to avoid appearing the electric shock accident that the no-load voltage of electric welding machine is too high and ambient humidity is big and cause, guarantee staff's personal safety at the during operation.
The separating member 201 includes a first threaded rod 201a, a second threaded rod 201b, a first cylinder 201c and a second cylinder 201d, the first threaded rod 201a is disposed on the transmission member 105, the second threaded rod 201b is disposed on the first threaded rod 201a, the first cylinder 201c is disposed on the first threaded rod 201a, and the second cylinder 201d is disposed on the second threaded rod 201 b.
The first threaded rod 201a is connected with the second threaded rod 105b, the second threaded rod 201b is connected with the first threaded rod 201a, the directions of threads on the first threaded rod 201a and the second threaded rod 201b are opposite, the first cylinder 201c is rotationally connected to the first threaded rod 201a, the second cylinder 201d is rotationally connected to the second threaded rod 201b, the second threaded rod 105b rotates to drive the first threaded rod 201a and the second threaded rod 201b to simultaneously rotate, and the first threaded rod 201a and the second threaded rod 201b drive the first cylinder 201c and the second cylinder 201d to simultaneously move towards two ends or the middle.
The separating member 201 further includes a first ring frame 201e and a second ring frame 201f, the first ring frame 201e is disposed on the first cylinder 201c, and the second ring frame 201f is disposed on the second cylinder 201 d.
The first ring frame 201e is fixedly installed on the first cylinder 201c, the second ring frame 201f is fixedly installed on the second cylinder 201d, and when the first cylinder 201c and the second cylinder 201d move towards both ends or the middle at the same time, the first ring frame 201e and the second ring frame 201f are driven to disconnect or connect the communicating member 202.
The communication piece 202 includes a first round rod 202a, a first sleeve 202b, a third spring 202c, a first ring piece 202d, a second round rod 202e, a blocking piece 202f, a second sleeve 202g, a fourth spring 202h and a second ring piece 202i, wherein the first round rod 202a is disposed in the housing 101, the first sleeve 202b is disposed on the first round rod 202a, the third spring 202c is disposed on the first sleeve 202b, the first ring piece 202d is disposed on the first sleeve 202b, the second round rod 202e is disposed in the housing 101, the blocking piece 202f is disposed on the second round rod 202e, the second sleeve 202g is disposed on the second round rod 202e, the fourth spring 202h is disposed on the second sleeve 202g, and the second ring piece 202i is disposed on the second sleeve 202 g.
The first round bar 202a is fixedly arranged on one side of the inner wall of the shell 101, one end of the first round bar 202a is slidably provided with a first sleeve 202b, a second ring frame 201f is sleeved on the first sleeve 202b, a third spring 202c is fixedly connected to the first sleeve 202b, a first ring piece 202d is fixedly arranged on one end of the first sleeve 202b, the first ring piece 202d is connected with the connecting wire 102, a second round bar 202e is fixedly arranged on the other side of the inner wall of the shell 101, the second round bar 202e and the first round bar 202a are positioned on the same horizontal line, a blocking piece 202f is fixedly arranged on the second round bar 202e, one end of the second round bar 202e is slidably provided with a second sleeve 202g, the first ring frame 201e is sleeved on the second sleeve 202g, the fourth spring 202h is fixedly arranged on the second sleeve 202g, the fourth spring 202h is sleeved on the second round rod 202e and is positioned between the second sleeve 202g and the baffle plate 202f, the second ring plate 202i is fixedly arranged at one end of the second sleeve 202g, the second ring plate 202i is connected with the butt joint line 103, in an initial state, the first sleeve 202b and the second sleeve 202g are contacted with the first ring plate 202d and the second ring plate 202i by the elastic force of the third spring 202c and the fourth spring 202h so as to conduct the connecting line 102 and the butt joint line 103, the power supply of the electric welding machine is realized, and when the air humidity is continuously increased, the first ring frame 201e and the second ring frame 201f enable the second sleeve 202g and the first sleeve 202b to move towards two ends of the shell 101, so that the second ring plate 202i and the first ring plate 202d are separated, the power-off effect is realized, and the electric shock accidents caused by the fact that the no-load voltage of the electric welding machine is too high and the environment humidity are avoided.
Example 3
Referring to fig. 1 to 8, a third embodiment of the present invention is based on the first two embodiments.
Specifically, the guard 203 includes a No. five spring 203a, a circular plate 203b, and a rubber sheet 203c, the No. five spring 203a is disposed in the No. one sleeve 202b and the No. two sleeve 202g, the circular plate 203b is disposed on the No. five spring 203a, and the rubber sheet 203c is disposed on the circular plate 203 b.
The first sleeve 202b and the second sleeve 202g are sleeved with the fifth spring 203a, the fifth spring 203a is fixedly provided with the circular plate 203b, the circular plate 203b is positioned in the first sleeve 202b and the second sleeve 202g, the circular plate 203b is fixedly connected with the fifth spring 203a, when the second ring frame 201f and the first ring frame 201e move the first sleeve 202b and the second sleeve 202g towards the two ends of the shell 101, the first sleeve 202b and the second sleeve 202g squeeze the rubber plate 203c, the rubber plate 203c is squeezed out of the first sleeve 202b and the second sleeve 202g and covered on the outer surfaces of the first ring plate 202d and the second ring plate 202i, so that the effect of cutting off the electric arc is realized, the circular plate 203b is extruded by the rubber plate 203c, the fifth spring 203a is extruded by the rubber plate 203b, and the first sleeve 202b is contracted by the elastic force of the first sleeve 202b and the second sleeve 202g to the second sleeve 202b when the second ring frame 201f and the first ring frame 201e move the first sleeve 202b and the second sleeve 202g towards the middle of the shell 101, and the second ring 202b is contracted by the elastic force of the first sleeve 202b and the second sleeve 202b is enabled to be convenient for the first ring 202b and the second ring 202i to contact with the second ring plate 202 i.
The protection member 203 further includes an arc extinguishing bar 203d and a serial line 203e, wherein the arc extinguishing bar 203d is disposed in the housing 101, and the serial line 203e is disposed on the arc extinguishing bar 203 d.
The casing 101 is fixedly provided with an arc-extinguishing grid 203d, the arc-extinguishing grid 203d is connected with the first annular sheet 202d through a series line 203e, when the first annular sheet 202d and the second annular sheet 202i are separated from contact, an arc appears, and the arc generated by outage is absorbed through the arc-extinguishing grid 203d, so that outage safety is ensured.
When in use, the first ring plate 202d and the second ring plate 202i are in contact with each other in the initial state, the high polymer hydrophilic plastic material on the hairspring 104c causes the hairspring 104c to bend and deform, the hairspring 104c bends and deforms to enable the first rotating rod 104d to rotate, the first rotating rod 104d drives the first rotating tooth 105a to rotate, the first rotating tooth 105a drives the second rotating tooth 105c to rotate, the second rotating tooth 105c drives the second rotating rod 105b to rotate, the second rotating rod 105b enables the first extruding plate 105e to move into the fixed shell 105d to push the cylinder 105g to move upwards, the second extruding plate 105h is pushed to drive the contact block 105j to move out of the fixed shell 105d, the contact block 105j extrudes the contact switch 106c to enable the alarm 106a to generate buzzing sound and lighten, thereby playing a role of early warning for a worker, meanwhile, the second rotating rod 105b rotates to drive the first threaded rod 201a and the second threaded rod 201b to rotate simultaneously, the first threaded rod 201a and the second threaded rod 201b drive the first cylinder 201c and the second cylinder 201d to move towards two ends at the same time, the first cylinder 201c and the second cylinder 201d drive the first ring frame 201e and the second ring frame 201f to move towards two ends of the casing 101, when the humidity reaches a certain value, the second ring frame 201f and the first ring frame 201e are respectively contacted with the end surfaces on the first sleeve 202b and the second sleeve 202g, and along with the continuous increase of the humidity, the second ring frame 201f and the first ring frame 201e respectively push the first sleeve 202b and the second sleeve 202g to move towards two ends of the casing 101, so that the second ring piece 202i and the first ring piece 202d are separated from each other to realize the effect of power failure, thereby avoiding the electric shock accident caused by the over-high idle voltage of the electric welding machine and the high ambient humidity, ensuring the personal safety of workers when working, during the process, the first sleeve 202b and the second sleeve 202g can squeeze the rubber piece 203c, the rubber sheet 203c is extruded out of the first sleeve 202b and the second sleeve 202g and covers the outer surfaces of the first sleeve 202d and the second sleeve 202i, so that the effect of isolating an electric arc during power failure is achieved, the rubber sheet 203c extrudes the circular plate 203b, the circular plate 203b extrudes the fifth spring 203a, when the air humidity is reduced, the first rotating rod 104d drives the second rotating rod 105b to reversely rotate, the contact block 105j and the contact switch 106c are separated, the alarm 106a is closed, the first ring frame 201f and the first ring frame 201e enable the first sleeve 202b and the second sleeve 202g to move towards the middle of the shell 101, the rubber sheet 203c is quickly contracted into the first sleeve 202b and the second sleeve 202g due to the elastic force of the fifth spring 203a, so that the first ring sheet 202d and the second sleeve 202i are in contact with each other, and the effect of automatic power-on is achieved, and the safety of the device is guaranteed during work.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and 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 technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (2)
1. An alarm device of an electric welding machine under high no-load voltage is characterized in that: comprising the steps of (a) a step of,
the alarm assembly (100) comprises a shell (101), a connecting wire (102), a butt joint wire (103), a rotating piece (104), a transmission piece (105) and an alarm piece (106), wherein the connecting wire (102) is arranged on one side of the shell (101), the butt joint wire (103) is arranged on the other side of the shell (101), the rotating piece (104) is arranged on the shell (101), the transmission piece (105) is arranged on the rotating piece (104), and the alarm piece (106) is arranged on the shell (101); the method comprises the steps of,
the power-off assembly (200) comprises a separating piece (201), a communicating piece (202) and a protecting piece (203), wherein the separating piece (201) is arranged on the transmission piece (105), the communicating piece (202) is arranged in the shell (101), and the protecting piece (203) is arranged on the communicating piece (202);
the rotating piece (104) comprises a mounting cover (104 a), air holes (104 b), a hairspring (104 c) and a first rotating rod (104 d), wherein the mounting cover (104 a) is arranged on the shell (101), the air holes (104 b) are formed in the mounting cover (104 a), the hairspring (104 c) is arranged in the mounting cover (104 a), and the first rotating rod (104 d) is arranged on the hairspring (104 c);
the transmission piece (105) comprises a first rotating tooth (105 a), a second rotating rod (105 b) and a second rotating tooth (105 c), wherein the first rotating tooth (105 a) is arranged on the first rotating rod (104 d), the second rotating rod (105 b) is arranged in the shell (101), and the second rotating tooth (105 c) is arranged on the second rotating rod (105 b);
the transmission piece (105) further comprises a fixed shell (105 d), a first extrusion plate (105 e), a first spring (105 f), a cylinder (105 g), a second extrusion plate (105 h), a second spring (105 i) and a contact block (105 j), wherein the fixed shell (105 d) is arranged in the shell (101), the first extrusion plate (105 e) is arranged in the fixed shell (105 d), the first spring (105 f) is arranged on the first extrusion plate (105 e), the cylinder (105 g) is arranged in the fixed shell (105 d), the second extrusion plate (105 h) is arranged in the fixed shell (105 d), the second spring (105 i) is arranged on the second extrusion plate (105 h), and the contact block (105 j) is arranged on the second extrusion plate (105 h);
the alarm piece (106) comprises an alarm (106 a), a communication line (106 b) and a contact switch (106 c), wherein the alarm (106 a) is arranged on the upper surface of the shell (101), the communication line (106 b) is arranged on the alarm (106 a), and the contact switch (106 c) is arranged in the shell (101);
the separating piece (201) comprises a first threaded rod (201 a), a second threaded rod (201 b), a first cylinder (201 c) and a second cylinder (201 d), wherein the first threaded rod (201 a) is arranged on the transmission piece (105), the second threaded rod (201 b) is arranged on the first threaded rod (201 a), the first cylinder (201 c) is arranged on the first threaded rod (201 a), and the second cylinder (201 d) is arranged on the second threaded rod (201 b);
the separating piece (201) further comprises a first ring frame (201 e) and a second ring frame (201 f), the first ring frame (201 e) is arranged on the first cylinder (201 c), and the second ring frame (201 f) is arranged on the second cylinder (201 d);
the communication piece (202) comprises a round rod (202 a), a sleeve (202 b), a spring (202 c), a ring plate (202 d), a round rod (202 e), a baffle plate (202 f), a sleeve (202 g), a spring (202 h) and a ring plate (202 i), wherein the round rod (202 a) is arranged in the shell (101), the sleeve (202 b) is arranged on the round rod (202 a), the spring (202 c) is arranged on the sleeve (202 b), the ring plate (202 d) is arranged on the sleeve (202 b), the round rod (202 e) is arranged in the shell (101), the baffle plate (202 f) is arranged on the round rod (202 e), the sleeve (202 g) is arranged on the round rod (202 e), and the spring (202 h) is arranged on the sleeve (202 g);
the protection piece (203) comprises a five-number spring (203 a), a circular plate (203 b) and a rubber sheet (203 c), wherein the five-number spring (203 a) is arranged in the first sleeve (202 b) and the second sleeve (202 g), the circular plate (203 b) is arranged on the five-number spring (203 a), and the rubber sheet (203 c) is arranged on the circular plate (203 b).
2. The warning device for an electric welding machine at high idle voltage of claim 1, wherein: the protection piece (203) further comprises an arc extinguishing grid (203 d) and a series connection line (203 e), wherein the arc extinguishing grid (203 d) is arranged in the shell (101), and the series connection line (203 e) is arranged on the arc extinguishing grid (203 d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211077583.9A CN115662086B (en) | 2022-09-05 | 2022-09-05 | Alarm device of electric welding machine under high no-load voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211077583.9A CN115662086B (en) | 2022-09-05 | 2022-09-05 | Alarm device of electric welding machine under high no-load voltage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115662086A CN115662086A (en) | 2023-01-31 |
| CN115662086B true CN115662086B (en) | 2024-01-23 |
Family
ID=84984175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211077583.9A Active CN115662086B (en) | 2022-09-05 | 2022-09-05 | Alarm device of electric welding machine under high no-load voltage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115662086B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163020Y (en) * | 1992-05-16 | 1994-04-27 | 任建中 | Energy-saving and labour's safety protector for electric welder |
| CN2865970Y (en) * | 2005-09-13 | 2007-02-07 | 淄博博瑞工贸有限责任公司 | Electric welder no-load electricity-saving device |
| KR20070037134A (en) * | 2005-09-30 | 2007-04-04 | 기아자동차주식회사 | A dressing device of welding tip and control method thereof |
| CN101293301A (en) * | 2008-06-17 | 2008-10-29 | 上海威特力焊接设备制造股份有限公司 | Contravariance energy-saving electric shock preventing telecontrol electric arc welder |
| CN102416519A (en) * | 2011-12-26 | 2012-04-18 | 上海广为拓浦电源有限公司 | Electric shock protection device for electric welding machine |
| CN202411628U (en) * | 2011-12-26 | 2012-09-05 | 上海广为拓浦电源有限公司 | Anti-electric shock protective device of electric welding machine |
| CN204035762U (en) * | 2014-07-24 | 2014-12-24 | 成都熊谷加世电器有限公司 | A kind of gauge tap of electrode holders |
| CN206550478U (en) * | 2017-03-10 | 2017-10-13 | 黄山市卓煜丰科技有限公司 | Electric welding machine protection circuit |
| CN208879890U (en) * | 2018-10-10 | 2019-05-21 | 朱广平 | A kind of dc welding machine secondary side protection against electric shock power-off protector |
| CN214815578U (en) * | 2021-05-20 | 2021-11-23 | 中国能源建设集团北京电力建设有限公司 | No-load automatic power-off energy-saving device of electric welding machine |
-
2022
- 2022-09-05 CN CN202211077583.9A patent/CN115662086B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163020Y (en) * | 1992-05-16 | 1994-04-27 | 任建中 | Energy-saving and labour's safety protector for electric welder |
| CN2865970Y (en) * | 2005-09-13 | 2007-02-07 | 淄博博瑞工贸有限责任公司 | Electric welder no-load electricity-saving device |
| KR20070037134A (en) * | 2005-09-30 | 2007-04-04 | 기아자동차주식회사 | A dressing device of welding tip and control method thereof |
| CN101293301A (en) * | 2008-06-17 | 2008-10-29 | 上海威特力焊接设备制造股份有限公司 | Contravariance energy-saving electric shock preventing telecontrol electric arc welder |
| CN102416519A (en) * | 2011-12-26 | 2012-04-18 | 上海广为拓浦电源有限公司 | Electric shock protection device for electric welding machine |
| CN202411628U (en) * | 2011-12-26 | 2012-09-05 | 上海广为拓浦电源有限公司 | Anti-electric shock protective device of electric welding machine |
| CN204035762U (en) * | 2014-07-24 | 2014-12-24 | 成都熊谷加世电器有限公司 | A kind of gauge tap of electrode holders |
| CN206550478U (en) * | 2017-03-10 | 2017-10-13 | 黄山市卓煜丰科技有限公司 | Electric welding machine protection circuit |
| CN208879890U (en) * | 2018-10-10 | 2019-05-21 | 朱广平 | A kind of dc welding machine secondary side protection against electric shock power-off protector |
| CN214815578U (en) * | 2021-05-20 | 2021-11-23 | 中国能源建设集团北京电力建设有限公司 | No-load automatic power-off energy-saving device of electric welding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115662086A (en) | 2023-01-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115662086B (en) | Alarm device of electric welding machine under high no-load voltage | |
| CN208522667U (en) | Safe torque breaking circuit and system for AC servo driver | |
| CN108064359A (en) | A kind of robot mode switching alarm circuit, method and robot | |
| CN108594767A (en) | Industrial robot's scram control circuit | |
| CN202013862U (en) | Fuse monitoring device | |
| CN213584839U (en) | Electronic engineering is with switch board that has anticollision function | |
| CN209374384U (en) | A kind of fused mass of fuse structure | |
| CN205377264U (en) | Three -phase motor protector | |
| CN204029621U (en) | High capacity direct current electric power tools switch | |
| CN214269814U (en) | Elevator safety is with inside elevator button that has protective structure | |
| CN215069868U (en) | Fuse assembly | |
| CN211294903U (en) | Output shaft shimmy damping device of load switch | |
| CN106736830B (en) | A kind of cutting method | |
| CN113314364A (en) | Circuit breaker | |
| CN211830820U (en) | Aluminum housing of industrial switch | |
| CN205092184U (en) | Oily formula combined load switch | |
| CN214275307U (en) | Safety protection system of cage rolling machine | |
| CN214848446U (en) | Separating brake device for circuit breaker | |
| CN216186601U (en) | Anti-pinch type grain picking machine | |
| CN215580510U (en) | UPS power supply with monitoring component | |
| CN214378313U (en) | Fuse capable of automatically recovering | |
| CN210837632U (en) | Plastic case intelligent circuit breaker | |
| CN213340222U (en) | Relay with arc quenching device | |
| CN220155958U (en) | Electrical cabinet with wire fixing function | |
| CN215932038U (en) | Safe power consumption on-line monitoring early warning system with earth leakage protection function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |