CN212807321U - Welding temperature monitoring device - Google Patents
Welding temperature monitoring device Download PDFInfo
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- CN212807321U CN212807321U CN202022236061.1U CN202022236061U CN212807321U CN 212807321 U CN212807321 U CN 212807321U CN 202022236061 U CN202022236061 U CN 202022236061U CN 212807321 U CN212807321 U CN 212807321U
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- 238000003466 welding Methods 0.000 title claims abstract description 68
- 238000012806 monitoring device Methods 0.000 title claims abstract description 28
- 239000000523 sample Substances 0.000 claims abstract description 59
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 229910000679 solder Inorganic materials 0.000 claims abstract 2
- 239000003507 refrigerant Substances 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 4
- 230000008676 import Effects 0.000 claims 2
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009529 body temperature measurement Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 2
- 230000000737 periodic effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 239000011229 interlayer Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 4
- 125000003003 spiro group Chemical group 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000003496 welding fume Substances 0.000 description 1
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Abstract
The utility model relates to a welding temperature monitoring device, which comprises a paperless recorder, an infrared temperature measuring probe and an alarm lamp, wherein the paperless recorder is used for displaying and setting upper limit/lower limit alarm temperature and controlling the state of the alarm lamp; the welding gun department that welding set's welder department and just to the solder joint is located to infrared temperature probe for carry out temperature-detecting, include: the probe body is provided with a support and a fixing nut for fixing the support, a cylindrical shell for fixing the support is sleeved outside the probe body, a sealing cover is arranged at the opening end of the shell in a threaded manner, a sealing gasket is arranged between the shell and the sealing cover in a sealing clamp manner, an end cover is arranged on one end, far away from the shell, of the sealing cover in a threaded manner, and the probe body is arranged in the sealing cover, the sealing gasket and the end cover in a sealing and penetrating manner. The utility model discloses a welding temperature monitoring device, the periodic automatic temperature test and record of carrying out, guarantee the real-time of temperature measurement; is not influenced by harsh environment of a production field.
Description
Technical Field
The utility model relates to an industrial production temperature monitoring technology field, in particular to welding temperature monitoring device.
Background
Welding, that is, fusion welding, is a manufacturing process and technique for fusing a welding material by heating, high temperature or high pressure to bond the objects to be welded. The energy of the weld includes: gas flame, electric arc, laser, electron beam, friction, ultrasonic, and the like. In the welding process, the control of welding temperature (preheating temperature, interlayer temperature and post-heating temperature) is crucial, and the welding temperature factor has a decisive influence on the quality of a welding seam.
At present, the welding temperature is detected conventionally by a hand-held infrared detector/contact type thermocouple thermometer, however, the following defects still exist in the measurement mode:
1. manual measurement and manual recording are difficult to ensure the authenticity and real-time performance of temperature data;
2. the temperature measuring equipment is easily affected by welding fume, welding slag and high temperature in the welding device.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems existing in the background technology, the utility model provides a welding temperature monitoring device, which periodically and automatically tests and records the temperature, and ensures the real-time performance of temperature measurement; is not influenced by harsh environment of a production field.
The utility model provides a technical scheme who adopts is:
the utility model provides a welding temperature monitoring device, includes the paperless record appearance, the analog quantity input end electrical connection of paperless record appearance is provided with infrared temperature probe, and the digital quantity output end electrical connection of paperless record appearance is provided with the alarm lamp, and the paperless record appearance is used for showing, sets for upper limit/lower limit alarm temperature to the state of control alarm lamp.
The infrared temperature probe is arranged at a welding gun of the welding device and is opposite to a welding spot for temperature detection, and the infrared temperature probe comprises:
the probe body, be provided with the support on the probe body, be provided with the fixation nut of fixed bolster on the probe body, probe body overcoat is equipped with the shell of tube-shape, the support is fixed to be set up in the shell, and the open end spiro union of shell is provided with the closing cap, and the seal clamp is provided with sealed the pad between shell and the closing cap, and the one end spiro union of keeping away from the shell on the closing cap is provided with the end cover, and the probe body is sealed to be worn to locate in closing cap, sealed pad, the.
Furthermore, the digital output end of the paperless recorder is set as a dry contact and is electrically connected with the alarm lamp through a relay.
Furthermore, the shell comprises a horizontally-arranged cylindrical shell, a transparent observation port is hermetically arranged on the wall of the shell, a mounting groove for placing the support is formed in the wall of the inner cylinder of the shell, a plurality of fixed screw holes are formed in the mounting groove, a refrigerant inlet and a refrigerant outlet which are communicated with the inside of the shell are formed in the wall of the outer cylinder of the shell, the refrigerant inlet is formed in the lower portion of the sealing end of the shell, and the refrigerant outlet is formed in the upper portion of the opening end of the shell.
Furthermore, a base is arranged on the lower portion of the cylinder wall of the shell, a fixing lug extends from the base, and a plurality of mounting holes penetrate through the fixing lug.
Furthermore, the shell sealing end is communicated with a cylindrical probe bin, the sealing end of the probe bin is hermetically provided with a lens hole which shares a central line axis with the probe body detection end, the probe bin is further provided with a compressed air inlet and a compressed air discharge port, the compressed air inlet is arranged on the side wall of the probe bin and is communicated with the compressed air discharge port, and the compressed air discharge port is annular and is arranged around the lens hole.
Furthermore, the closing cap includes the closing cap lid with casing open end looks spiro union, the one end protrusion that the casing was kept away from to the closing cap lid is provided with the arch, it is provided with first perforation to run through on the bellied center axis.
Furthermore, the sealing gasket comprises an inner gasket which is clamped between the opening end of the shell and the cover body of the sealing cover, an outer gasket is arranged at one end, far away from the shell, of the inner gasket in a protruding mode, the outer gasket is inserted into the first through hole, and a second through hole penetrates through the central axis of the outer gasket.
Furthermore, the end cover comprises an end cover body in threaded connection with the protrusion, an anti-skid protrusion is arranged on the outer side of the end cover body, a third through hole penetrates through the central axis of the end cover body, and the third through hole is hermetically sleeved on the probe body.
Furthermore, the first through hole, the second through hole and the third through hole are all coaxial with the probe body.
Furthermore, the support is set to be L-shaped, a through hole sleeved on the probe body is formed in the vertical plate of the support, and a plurality of fixing holes which are coaxial with the fixing screw holes respectively are arranged on the horizontal plate in a penetrating mode.
The utility model discloses the advantage of device lies in:
1. the infrared temperature measuring probe can continuously monitor the temperature in real time in the whole welding process;
2. the curve of the temperature data of the welding part is displayed through the paperless recorder, and the kept data can be filed everywhere, so that manual temperature measurement and recording are avoided, errors are avoided, labor is saved, and the production efficiency is improved;
3. the upper limit/lower limit alarm temperature is set through the paperless recorder, temperature deviation occurs in the welding process, the welding device is controlled to stop, field workers are reminded to process through the alarm lamp, and the quality of the welded workpiece is sequentially guaranteed.
Drawings
In order to illustrate the embodiments of the present invention more clearly, reference will now be made to the accompanying drawings, which are needed in the description and which are an illustration of the embodiments of the invention.
Fig. 1 is a general perspective view of a welding temperature monitoring device according to an embodiment of the present invention;
fig. 2 is an exploded view of an infrared temperature probe of a welding temperature monitoring device according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a probe body of a welding temperature monitoring device according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a housing of a welding temperature monitoring device according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a sealing cover of a welding temperature monitoring device according to an embodiment of the present invention;
fig. 6 is a schematic perspective view of a sealing gasket of a welding temperature monitoring device according to an embodiment of the present invention;
fig. 7 is a schematic perspective view of an end cap of a welding temperature monitoring device according to an embodiment of the present invention;
fig. 8 is an electrical schematic diagram of a welding temperature monitoring device according to an embodiment of the present invention;
fig. 9 is a schematic view of a working flow of a welding temperature monitoring device according to an embodiment of the present invention.
In the figure:
1. a paperless recorder, 2, an infrared temperature measuring probe, 3, an alarm lamp,
20. a probe body 21, a bracket 22, a shell 23, a sealing cover 24, a sealing gasket 25, an end cover 2 and a fixing nut,
221. a shell 2211, a viewing port 2212, a mounting groove 2213, a fixing screw hole 2214, a refrigerant inlet 2215 and a refrigerant outlet,
222. a base, 2221, a mounting hole,
223. a probe cabin 2231, a lens hole 2232, a compressed air inlet 2233 and a compressed air outlet,
231. a cover body 232, a bulge 233 and a first through hole,
241. an inner pad 242, an outer pad 243, a second perforation,
251. end cover body 252, anti-skidding lug 253 and a third through hole.
Detailed Description
In order to clearly and clearly illustrate the specific implementation objects and embodiments of the present invention, the technical solution of the present invention will be fully described below with reference to the accompanying drawings, which are a part of the embodiments of the present invention, but not all of the embodiments. On the premise that creative labor is not made, all other embodiments based on the described embodiments of the present invention belong to the protection scope of the present invention.
A welding temperature monitoring device is shown in figure 1, and comprises a paperless recorder 1, wherein an analog quantity input end of the paperless recorder 1 is electrically connected with an infrared temperature measuring probe 2, a digital quantity output end of the paperless recorder 1 is set to be a dry contact, an alarm lamp 3 is electrically connected through a relay, and the paperless recorder 1 is used for displaying and setting upper limit/lower limit alarm temperature and controlling the state of the alarm lamp 3.
The infrared temperature probe 2 is arranged at the welding gun of the welding device and is opposite to the welding spot, and is used for detecting the temperature, as shown in figure 2, comprising:
as shown in fig. 3, the probe body 20 is provided with an L-shaped bracket 21, the probe body 20 is provided with a fixing nut 26 for fixing the bracket 21, a vertical plate of the bracket 21 is provided with a through hole sleeved on the probe body 20, and a horizontal plate of the bracket 21 is provided with a plurality of fixing holes which share a common central axis with the plurality of fixing screw holes 2213. As shown in fig. 4, a cylindrical shell 22 is sleeved outside the probe body 20, the shell 22 includes a cylindrical shell 221 which is horizontally placed, a transparent viewing port 2211 is hermetically arranged on the wall of the shell 221, an installation groove 2212 for placing the support 21 is arranged on the inner wall of the shell 221, a plurality of fixing screw holes 2213 are arranged on the installation groove 2212, a refrigerant inlet 2214 and a refrigerant outlet 2215 which are communicated with the inside of the shell 221 are arranged on the wall of the outer wall of the shell 221, the refrigerant inlet 2214 is arranged at the lower part of the sealed end of the shell 221, and the refrigerant outlet 2215 is arranged at the upper part of the open end of the shell 221. A base 222 is disposed at a lower portion of the cylindrical wall of the housing 221, a fixing lug extends from the base 222, and a plurality of mounting holes 2221 are formed through the fixing lug. The sealing end of the shell 221 is communicated with a cylindrical probe chamber 223, the sealing end of the probe chamber 223 is provided with a lens hole 2231 which is coaxial with the detection end of the probe body 20, the probe chamber 223 is further provided with a compressed air inlet 2232 and a compressed air discharge port 2233, the compressed air inlet 2232 is arranged on the side wall of the probe chamber 223 and communicated with the compressed air discharge port 2233, and the compressed air discharge port 2233 is annular and arranged around the lens hole 2231. The support 21 is fixedly arranged in the casing 22, the opening end of the casing 22 is provided with the sealing cover 23 in a threaded manner, as shown in fig. 5, the sealing cover 23 comprises a sealing cover body 231 in threaded engagement with the opening end of the casing 221, a protrusion 232 is convexly arranged at one end of the sealing cover body 231, which is far away from the casing 221, and a first through hole 233 penetrates through the central axis of the protrusion 232. The sealing gasket 24 is disposed between the outer shell 22 and the cover 23 in a sealing manner, as shown in fig. 6, the sealing gasket 24 includes an inner gasket 241 disposed between an opening end of the casing 221 and the cover 231, an end of the inner gasket 241 far away from the casing 221 is provided with an outer gasket 242 in a protruding manner, the outer gasket 242 is inserted into the first through hole 233, and a second through hole 243 is disposed on a central axis of the outer gasket 242 in a penetrating manner. An end cover 25 is screwed on one end of the sealing cover 23 far from the shell 22, as shown in fig. 7, the end cover 25 includes an end cover body 251 screwed with the protrusion 232, an anti-slip protrusion 252 is arranged on the outer side of the end cover body 251, a third through hole 253 penetrates through the central axis of the end cover body 251, and the third through hole 253 is sealed and arranged on the probe body 20.
The probe body 20 is hermetically arranged in the sealing cover 23, the sealing gasket 24 and the end cover 25 in a penetrating way. The first through hole 233, the second through hole 243, and the third through hole 253 are all concentric with the probe body 20.
According to the specific structure of the welding temperature monitoring device of the above embodiment, and with reference to the electrical principle shown in fig. 8, the monitoring flow is further described as shown in fig. 9:
A. initialization:
a power supply is turned on, so that the paperless recorder 1, the alarm lamp 3 and the infrared temperature measuring probe 2 are powered on to operate;
B. setting interlayer temperature:
setting the upper limit and the lower limit of the interlayer temperature by the paperless recorder 1;
C. preheating a workpiece:
when the welding workpiece does not reach the interlayer temperature range set in the step B, the alarm lamp 3 is turned on to continuously preheat;
when the welding workpiece reaches the interlayer temperature range set in the step B, preheating the workpiece is completed, and a welding procedure is carried out;
D. workpiece welding, in the workpiece welding process, the work piece heaies up by the production of heat, and at this moment, infrared temperature probe 2 carries out temperature detection to the welding work piece in real time:
when the interlayer temperature exceeds the interlayer upper limit temperature set in the step B, the paperless recorder 1 controls the welding device to stop, the welding workpiece is naturally cooled, at the moment, the alarm lamp 3 is turned on to remind field workers to check, and whether the welding workpiece needs to be replaced is confirmed on the field;
when the welding workpiece is naturally cooled, or the interlayer temperature is kept within the interlayer temperature range set in the step B in the welding process of the welding workpiece, the welding workpiece continues to carry out the welding process;
ending the welding process until the welding is finished;
E. post heat treatment:
setting the upper limit and the lower limit of the post-heating temperature/the post-heating time by the paperless recorder 1;
and (4) keeping the temperature of the workpiece after the welding process within the set post-heating temperature range, and finishing the post-heating process after the post-heating time is continued.
In light of the above-described embodiments of the present invention, various changes and modifications can be made by workers in the field without departing from the technical spirit of the present 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 (10)
1. A welding temperature monitoring device characterized by:
comprises a paperless recorder (1), wherein an analog quantity input end of the paperless recorder (1) is electrically connected with an infrared temperature measuring probe (2), a digital quantity output end of the paperless recorder (1) is electrically connected with an alarm lamp (3), the paperless recorder (1) is used for displaying and setting upper limit/lower limit alarm temperature and controlling the state of the alarm lamp (3),
infrared temperature probe (2) set up in welding device's welder department and just to the solder joint for carry out temperature-detecting, include:
the probe comprises a probe body (20), wherein a support (21) is arranged on the probe body (20), a fixing nut (26) for fixing the support (21) is arranged on the probe body (20), a cylindrical shell (22) is sleeved outside the probe body (20), the support (21) is fixedly arranged in the shell (22), a sealing cover (23) is arranged at the opening end of the shell (22) in a threaded mode, a sealing gasket (24) is arranged between the shell (22) and the sealing cover (23) in a sealing clamping mode, an end cover (25) is arranged at one end, far away from the shell (22), of the sealing cover (23) in a threaded mode, and the probe body (20) is arranged in the sealing cover (23), the sealing gasket (24) and the end cover (25.
2. A welding temperature monitoring device according to claim 1, wherein:
the digital output end of the paperless recorder (1) is set as a dry contact and is electrically connected with the alarm lamp (3) through a relay.
3. A welding temperature monitoring device according to claim 1, wherein:
the shell (22) comprises a horizontally-placed cylindrical shell (221), a transparent observation opening (2211) is arranged on the wall of the shell (221) in a sealing mode, an installation groove (2212) for placing the support (21) is formed in the wall of the inner cylinder of the shell (221), a plurality of fixed screw holes (2213) are formed in the installation groove (2212), a refrigerant inlet (2214) and a refrigerant outlet (2215) communicated with the interior of the shell (221) are formed in the wall of the outer cylinder of the shell (221), the refrigerant inlet (2214) is formed in the lower portion of the sealing end of the shell (221), and the refrigerant outlet (2215) is formed in the upper portion of the opening end of the shell (221).
4. A welding temperature monitoring device according to claim 3, wherein:
the lower portion of the cylinder wall of the shell (221) is provided with a base (222), a fixing lug extends from the base (222), and a plurality of mounting holes (2221) penetrate through the fixing lug.
5. A welding temperature monitoring device according to claim 4, characterized in that:
casing (221) sealing end intercommunication is provided with the probe storehouse (223) of tube-shape, the sealing end of probe storehouse (223) is sealed be provided with lens hole (2231) of probe body (20) sense terminal common central line axis, still is provided with on probe storehouse (223) and presses wind import (2232), presses wind to arrange mouth (2233), it arranges mouth (2233) to press wind import (2232) to set up on the lateral wall of probe storehouse (223) and with pressing wind to be linked together, presses wind to arrange mouth (2233) and sets up to cyclic annular to set up around lens hole (2231).
6. A welding temperature monitoring device according to claim 5, characterized in that:
the sealing cover (23) comprises a sealing cover body (231) which is in threaded connection with the opening end of the shell (221), a protrusion (232) is arranged at one end, away from the shell (221), of the sealing cover body (231) in a protruding mode, and a first through hole (233) penetrates through the central axis of the protrusion (232).
7. A welding temperature monitoring device according to claim 6, wherein:
the sealing gasket (24) comprises an inner gasket (241) which is clamped between the opening end of the shell (221) and the sealing cover body (231) in a sealing mode, one end, far away from the shell (221), of the inner gasket (241) is convexly provided with an outer gasket (242), the outer gasket (242) is inserted into the first through hole (233), and a second through hole (243) penetrates through the central axis of the outer gasket.
8. A welding temperature monitoring device according to claim 7, wherein:
the end cover (25) comprises an end cover body (251) in threaded connection with the protrusion (232), an anti-skid protrusion (252) is arranged on the outer side of the end cover body (251), a third through hole (253) penetrates through the central axis of the end cover body (251), and the third through hole (253) is hermetically sleeved on the probe body (20).
9. A welding temperature monitoring device according to claim 8, wherein:
the first through hole (233), the second through hole (243) and the third through hole (253) are all coaxial with the probe body (20).
10. A welding temperature monitoring device according to claim 3, wherein:
the support (21) is L-shaped, a through hole sleeved on the probe body (20) is formed in a vertical plate of the support, and a plurality of fixing holes which are coaxial with the fixing screw holes (2213) respectively are formed in a horizontal plate of the support in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022236061.1U CN212807321U (en) | 2020-10-10 | 2020-10-10 | Welding temperature monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022236061.1U CN212807321U (en) | 2020-10-10 | 2020-10-10 | Welding temperature monitoring device |
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| Publication Number | Publication Date |
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| CN212807321U true CN212807321U (en) | 2021-03-26 |
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| CN202022236061.1U Active CN212807321U (en) | 2020-10-10 | 2020-10-10 | Welding temperature monitoring device |
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| CN (1) | CN212807321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113359909A (en) * | 2021-05-19 | 2021-09-07 | 中核工程咨询有限公司 | Welding environment monitoring system and method |
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2020
- 2020-10-10 CN CN202022236061.1U patent/CN212807321U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113359909A (en) * | 2021-05-19 | 2021-09-07 | 中核工程咨询有限公司 | Welding environment monitoring system and method |
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