CN210359745U - Efficient type welding missing alarm for robot stud welding machine - Google Patents
Efficient type welding missing alarm for robot stud welding machine Download PDFInfo
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- CN210359745U CN210359745U CN201920715886.6U CN201920715886U CN210359745U CN 210359745 U CN210359745 U CN 210359745U CN 201920715886 U CN201920715886 U CN 201920715886U CN 210359745 U CN210359745 U CN 210359745U
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- 238000003466 welding Methods 0.000 title claims abstract description 59
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 230000000007 visual effect Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000004519 grease Substances 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000008093 supporting effect Effects 0.000 description 1
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Abstract
The utility model relates to a high-efficient type leaks and welds alarm instrument for robot stud welding machine, including the mount pad, still include detection mechanism, detection mechanism includes drive assembly, axis of rotation, dwang, contact lever, contact switch, two coupling assembling and two bearings, drive assembly includes motor, first gear and second gear, coupling assembling includes adapter sleeve, stopper, connecting rod and spring, and this a high-efficient type leaks and welds alarm instrument for robot stud welding machine, can detect whether take place to leak through detection mechanism and weld, if leak and weld then send alarm signal through detection mechanism, then improved the efficiency that leaks and weld the detection, compare with current detection mechanism, this detection mechanism simple structure has reduced the quantity of this mechanism's fault point, has reduced the fault rate of this mechanism.
Description
Technical Field
The utility model relates to a welding machine equipment field, in particular to a high-efficient type leaks and welds alarm instrument for robot stud welding machine.
Background
The stud welding machine is a welding machine which welds the whole end face of a metal stud or a similar part on a workpiece through instantaneous pressurization and discharge. The stud is pressed into the molten pool by spring pressure in the weld gun, thereby forming a metal recrystallization connection. Arc stud welding, which is one of fusion welding methods, has a pressure welding characteristic in that a joint is formed under the spring pressure condition in a welding gun, and a power failure cannot be immediately caused after a stud is inserted into a molten pool, or the power failure cannot be caused before the stud falls and is not inserted into the molten pool. A period of hot upset time is required to ensure that the joint is able to form a complete recrystallization process.
Stud welding machine of prior art is at the welded in-process, because various reasons probably have the phenomenon of leaking to weld, detects now that to leak to weld mostly through operating personnel manual observation, not only detects the accuracy low, greatly reduced work efficiency moreover, consequently in order to improve the efficiency that leaks to weld the detection, promptly need one kind to leak and weld detection alarm device.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, the high-efficiency type missing welding alarm for the robot stud welding machine is provided.
The utility model provides a technical scheme that its technical problem adopted is: an efficient type missing welding alarm for a robot stud welding machine comprises a mounting seat and a detection mechanism, wherein the mounting seat is cylindrical in shape;
the detection mechanism comprises a driving component, a rotating shaft, a rotating rod, a contact switch, two connecting components and two bearings, the rotating shaft is arranged at one side of the mounting seat, the axis of the rotating shaft is parallel to the axis of the mounting seat, two bearings are sleeved on the rotating shaft, the inner ring of the bearing is fixedly connected with the rotating shaft, the outer ring of the bearing is fixedly connected with the mounting seat, the driving component is arranged on the mounting seat and is connected with the rotating shaft, the rotating shaft is vertical to the rotating shaft, one end of the rotating rod is fixedly connected with one end of the rotating shaft far away from the mounting seat, the contact rod is parallel to the rotating rod, the contact rod is arranged at one side of the rotating rod and is connected with the rotating rod through a connecting component, contact switch and dwang fixed connection, contact switch sets up between contact arm and dwang.
Preferably, in order to provide power for the rotating shaft, the driving assembly comprises a motor, a first gear and a second gear, the motor is fixed on the mounting seat and is in transmission connection with the second gear, the first gear and the rotating shaft are coaxially arranged, the first gear is sleeved on the rotating shaft, and the first gear is meshed with the second gear.
As preferred, in order to improve the stability that dwang and contact lever are connected, coupling assembling includes adapter sleeve, stopper, connecting rod and spring, adapter sleeve's axis is perpendicular with the contact lever, adapter sleeve and dwang fixed connection, the connecting rod sets up with the adapter sleeve is coaxial, the connecting rod passes adapter sleeve, connecting rod and adapter sleeve sliding connection, the one end and the contact lever fixed connection of connecting rod, the other end and the stopper fixed connection of connecting rod, the spring housing is established on the connecting rod, adapter sleeve passes through spring and contact lever fixed connection, the spring is in compression state.
Preferably, the connecting rod is coated with grease in order to improve the smoothness of movement of the connecting rod.
Preferably, in order to send an alarm signal to an operator, the mounting seat is provided with an audible and visual alarm and a power supply, and the power supply and the audible and visual alarm are both connected with the contact switch.
Preferably, the motor is a servo motor in order to improve the accuracy of the control of the power shaft rotation angle of the motor.
The beneficial effects of the utility model are that, during this a high-efficient type leaks welding alarm for robot stud welding machine, can detect welding set whether take place to leak through detection mechanism and weld, if leak and weld then send alarm signal through detection mechanism, then improved the efficiency that leaks and weld the detection, compare with current detection mechanism, this detection mechanism simple structure has reduced the quantity of this mechanism fault point, has reduced the fault rate of this mechanism.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural diagram of the high-efficiency missing welding alarm for the stud welding machine of the robot of the present invention;
FIG. 2 is a schematic structural diagram of a connection assembly of the high-efficiency missing welding alarm for the stud welding machine of the robot of the present invention;
in the figure: 1. the device comprises a mounting base, a motor, a bearing, a rotating shaft, a first gear, a second gear, a rotating rod, a contact rod, a limiting block, a sound-light alarm, a spring, a contact switch, a connecting rod and a connecting sleeve, wherein the mounting base is 2, the motor is 3, the rotating shaft is 4, the first gear is 5, the second gear is 6, the rotating rod is 7, the contact rod is 8, the limiting block is 9, the sound-light.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, the efficient missing welding alarm for the robot stud welding machine comprises a mounting seat 1, wherein the mounting seat 1 is cylindrical, and the efficient missing welding alarm further comprises a detection mechanism, and the detection mechanism is arranged on the mounting seat 1;
in fact, the mounting seat 1 is mounted on the mechanical arm, the welding device can be mounted on the mounting seat 1, the mounting seat 1 can be driven to move through the mechanical arm, stud welding can be carried out through the welding device, meanwhile, whether welding missing occurs in the welding device can be detected through the detection mechanism, if welding missing occurs, an alarm signal is sent through the detection mechanism, and therefore welding missing detection efficiency is improved;
as shown in fig. 1, the detection mechanism includes a driving assembly, a rotating shaft 4, a rotating rod 7, a contact lever 8, a contact switch 12, two connecting assemblies and two bearings 3, the rotating shaft 4 is disposed on one side of the mounting seat 1, the axis of the rotating shaft 4 is parallel to the axis of the mounting seat 1, the two bearings 3 are all sleeved on the rotating shaft 4, the inner ring of the bearing 3 is fixedly connected with the rotating shaft 4, the outer ring of the bearing 3 is fixedly connected with the mounting seat 1, the driving assembly is disposed on the mounting seat 1, the driving assembly is connected with the rotating shaft 4, the rotating rod 7 is perpendicular to the rotating shaft 4, one end of the rotating rod 7 is fixedly connected with one end of the rotating shaft 4 far away from the mounting seat 1, the contact lever 8 is parallel to the rotating rod 7, the contact lever 8 is disposed on one side of the rotating rod 7, the contact lever 8 is connected with, the contact switch 12 is fixedly connected with the rotating rod 7, and the contact switch 12 is arranged between the contact rod 8 and the rotating rod 7;
after a stud is welded by the welding device, the rotating shaft 4 is driven to rotate in the bearing 3 through the driving assembly, the rotating shaft 7 is driven to rotate through the rotating shaft 4, the rotating shaft 7 is driven to rotate below the welding device, meanwhile, under the transmission action of the connecting assembly, the contact rod 8 is driven to rotate through the rotating rod 7, if the stud is welded normally, the contact rod 8 is in contact with the stud, the contact rod 8 is pushed to move towards the direction close to the rotating rod 7 under the action of the stud, the contact switch 12 is triggered through the contact rod 8, the contact switch 12 controls the audible and visual alarm 10 to send out an audible and visual signal to prompt an operator to weld normally, when welding leakage occurs, the contact rod 8 is separated from the contact switch 12, the contact switch 12 cannot be triggered, the audible and visual alarm 10 does not send out the audible and visual signal, the operator needs to detect the welding leakage, the efficiency of missed welding detection is improved.
As shown in fig. 1, the driving assembly includes a motor 2, a first gear 5 and a second gear 6, the motor 2 is fixed on the mounting base 1, the motor 2 is in transmission connection with the second gear 6, the first gear 5 is coaxially arranged with the rotating shaft 4, the first gear 5 is sleeved on the rotating shaft 4, and the first gear 5 is meshed with the second gear 6;
the second gear 6 is driven to rotate by the motor 2, the first gear 5 is driven to rotate by the second gear 6, and then the rotating shaft 4 is driven to rotate by the first gear 5.
As shown in fig. 2, the connecting assembly includes a connecting sleeve 14, a limiting block 9, a connecting rod 13 and a spring 11, an axis of the connecting sleeve 14 is perpendicular to the contact rod 8, the connecting sleeve 14 is fixedly connected with the rotating rod 7, the connecting rod 13 is coaxially arranged with the connecting sleeve 14, the connecting rod 13 passes through the connecting sleeve 14, the connecting rod 13 is slidably connected with the connecting sleeve 14, one end of the connecting rod 13 is fixedly connected with the contact rod 8, the other end of the connecting rod 13 is fixedly connected with the limiting block 9, the spring 11 is sleeved on the connecting rod 13, the connecting sleeve 14 is fixedly connected with the contact rod 8 through the spring 11, and the spring 11 is in a compressed state;
under the supporting effect of connecting sleeve 14, improved the stability that contact lever 8 and dwang 7 are connected through connecting rod 13, when contact lever 8 contacted the double-screw bolt, contact lever 8 moved to dwang 7 direction, then triggered contact switch 12 through contact lever 8, when contact lever 8 did not contact with the double-screw bolt, under the effect of spring 11, made contact lever 8 keep away from with contact switch 12, then contact switch 12 can't be triggered.
Preferably, in order to improve the smoothness of the movement of the connecting rod 13, the connecting rod 13 is coated with grease;
the friction between the connecting rod 13 and the connecting sleeve 14 is reduced by the grease, and the smoothness of movement of the connecting rod 13 is improved.
Preferably, in order to send an alarm signal to an operator, the mounting base 1 is provided with an audible and visual alarm 10 and a power supply, and the power supply and the audible and visual alarm 10 are both connected with the contact switch 12;
actually, the audible and visual alarm 10, the contact switch 12 and the power supply are connected in series in the same loop, when the contact switch 12 is triggered, the loop is switched on, and then the power supply provides electric energy, so that the audible and visual alarm 10 generates an audible and visual signal to prompt that the welding is normal, and when the contact switch 12 is not triggered, the loop is switched off, the audible and visual alarm 10 does not send an alarm signal, and then the welding is missed.
Preferably, the motor 2 is a servo motor in order to improve the accuracy of the control of the power shaft rotation angle of the motor 2.
After welding set has welded a double-screw bolt, make dwang 7 rotate welding set's below through drive assembly, simultaneously under coupling assembling's transmission effect, rotate through dwang 7 drive contact lever 8, if the double-screw bolt welding is normal, then audible-visual annunciator 10 sends audible-visual signal and suggests operating personnel to weld normally, when taking place to leak and weld, audible-visual annunciator 10 does not send audible-visual signal, operating personnel need detect this moment, thereby realized leaking the detection of welding, improved the efficiency of leaking the detection of welding.
Compared with the prior art, this a high-efficient type leaks and welds alarm instrument for robot stud welding machine, can detect welding set whether take place to leak through detection mechanism and weld, if leak and weld then send alarm signal through detection mechanism, then improved the efficiency that leaks and weld the detection, compare with current detection mechanism, this detection mechanism simple structure has reduced the quantity of this mechanism fault point, has reduced the fault rate of this mechanism.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The efficient type missing welding alarm for the robot stud welding machine comprises a mounting seat (1), wherein the mounting seat (1) is cylindrical, and the efficient type missing welding alarm is characterized by further comprising a detection mechanism, wherein the detection mechanism is arranged on the mounting seat (1);
the detection mechanism comprises a driving component, a rotating shaft (4), a rotating rod (7), a contact rod (8), a contact switch (12), two connecting components and two bearings (3), wherein the rotating shaft (4) is arranged on one side of the mounting seat (1), the axis of the rotating shaft (4) is parallel to the axis of the mounting seat (1), the two bearings (3) are all sleeved on the rotating shaft (4), the inner ring of the bearing (3) is fixedly connected with the rotating shaft (4), the outer ring of the bearing (3) is fixedly connected with the mounting seat (1), the driving component is arranged on the mounting seat (1), the driving component is connected with the rotating shaft (4), the rotating rod (7) is perpendicular to the rotating shaft (4), one end of the rotating rod (7) is fixedly connected with the end of the rotating shaft (4) far away from the mounting seat (1), the contact rod (8) is parallel to the rotating rod (7), contact lever (8) set up the one side at dwang (7), contact lever (8) are connected with dwang (7) through coupling assembling, contact switch (12) and dwang (7) fixed connection, contact switch (12) set up between contact lever (8) and dwang (7).
2. The efficient type missing welding alarm for the robot stud welding machine according to claim 1, characterized in that the driving assembly comprises a motor (2), a first gear (5) and a second gear (6), the motor (2) is fixed on the mounting base (1), the motor (2) is in transmission connection with the second gear (6), the first gear (5) is arranged coaxially with the rotating shaft (4), the first gear (5) is sleeved on the rotating shaft (4), and the first gear (5) is meshed with the second gear (6).
3. The efficient type missing welding alarm for the robot stud welding machine according to claim 1, characterized in that the connecting assembly comprises a connecting sleeve (14), a limiting block (9), a connecting rod (13) and a spring (11), the axis of the connecting sleeve (14) is perpendicular to the contact rod (8), the connecting sleeve (14) is fixedly connected with the rotating rod (7), the connecting rod (13) is coaxially arranged with the connecting sleeve (14), the connecting rod (13) penetrates through the connecting sleeve (14), the connecting rod (13) is slidably connected with the connecting sleeve (14), one end of the connecting rod (13) is fixedly connected with the contact rod (8), the other end of the connecting rod (13) is fixedly connected with the limiting block (9), the spring (11) is sleeved on the connecting rod (13), and the connecting sleeve (14) is fixedly connected with the contact rod (8) through the spring (11), the spring (11) is in a compressed state.
4. The high efficiency type missing weld alarm for a robot stud welder according to claim 3, characterized in that the connecting rod (13) is coated with grease.
5. The high-efficiency missing welding alarm for the stud welding machine of the robot as set forth in claim 1, characterized in that the mounting seat (1) is provided with an audible and visual alarm (10) and a power supply, and the power supply and the audible and visual alarm (10) are both connected with the contact switch (12).
6. The high efficiency weld leak alarm for a robotic stud welder according to claim 2, characterized in that the motor (2) is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920715886.6U CN210359745U (en) | 2019-05-17 | 2019-05-17 | Efficient type welding missing alarm for robot stud welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920715886.6U CN210359745U (en) | 2019-05-17 | 2019-05-17 | Efficient type welding missing alarm for robot stud welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210359745U true CN210359745U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920715886.6U Expired - Fee Related CN210359745U (en) | 2019-05-17 | 2019-05-17 | Efficient type welding missing alarm for robot stud welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210359745U (en) |
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2019
- 2019-05-17 CN CN201920715886.6U patent/CN210359745U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |
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| CF01 | Termination of patent right due to non-payment of annual fee |