CN209894884U - Online detection device for high-temperature resistance of micro-resistance welding wire - Google Patents
Online detection device for high-temperature resistance of micro-resistance welding wire Download PDFInfo
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- CN209894884U CN209894884U CN201920652908.9U CN201920652908U CN209894884U CN 209894884 U CN209894884 U CN 209894884U CN 201920652908 U CN201920652908 U CN 201920652908U CN 209894884 U CN209894884 U CN 209894884U
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Abstract
The utility model discloses a fine resistance welding wire high temperature resistance on-line measuring device, including welding wire on-line heating pipe, welding wire on-line heating pipe's upper reaches end and low reaches end respectively are provided with a resistance detection seat, every be provided with a resistance detection contact head, two in the resistance detection seat just, the negative pole of power is connected respectively to the resistance detection contact head, and one of them resistance detection contact head and power between still establish ties there is the resistance meter. The utility model provides a pair of fine resistance welding wire high temperature resistance on-line measuring device can realize the on-line measuring to fine resistance welding wire high temperature resistance.
Description
Technical Field
The utility model relates to a resistance welding wire production and processing equipment technical field, especially a fine resistance welding wire high temperature resistance on-line measuring device.
Background
The resistance of the micro resistance welding wire in a high-temperature working state is an important parameter index influencing the use performance of the micro resistance welding wire, so that high-temperature resistance detection operation is required before the micro resistance welding wire leaves a factory to ensure that the high-temperature resistance performance of the micro resistance welding wire meets the standard requirement; in the prior art, the high-temperature resistance of the micro resistance welding wire is mainly manually detected in a sampling mode, the detection mode has extremely low detection efficiency, and the micro resistance welding wire at the tail end of a winding disc can only be detected usually, so that the full detection of the micro resistance welding wire cannot be realized; therefore, it is necessary to provide an online detection device for the high-temperature resistance of the fine resistance welding wire, which can realize online detection of the high-temperature resistance of the fine resistance welding wire.
Disclosure of Invention
In order to overcome the not enough of prior art, the utility model provides a fine resistance welding wire high temperature resistance on-line measuring device can realize the on-line measuring to fine resistance welding wire high temperature resistance.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a fine resistance welding wire high temperature resistance on-line measuring device, includes welding wire on-line heating pipe, the upper reaches end and the low reaches end of welding wire on-line heating pipe respectively are provided with a resistance and detect the seat, every be provided with a resistance detection contact head, two in the resistance detection seat the resistance detects the positive and negative pole that the contact head connects the power respectively, and one of them resistance detection contact head and power between still establish ties there is the resistance meter.
As a further improvement of the above technical solution, the resistance detection base includes an upstream lower guide wheel, an upstream upper guide wheel disposed directly above the upstream lower guide wheel, a downstream lower guide wheel located downstream of the upstream lower guide wheel, and a downstream upper guide wheel disposed directly above the downstream lower guide wheel, and the resistance detection contact is vertically and downwardly disposed between the upstream upper guide wheel and the downstream upper guide wheel.
As a further improvement of the above technical solution, the resistance detection base further includes a detection base top plate, a detection base bottom plate, and an upstream upright and a downstream upright disposed between the detection base top plate and the detection base bottom plate, wherein rotating shafts of the upstream lower guide wheel and the upstream upper guide wheel are disposed on the upstream upright, and rotating shafts of the downstream lower guide wheel and the downstream upper guide wheel are disposed on the downstream upright; the upper stream stand with respectively be provided with a vertical groove on the lower reaches stand, two respectively be provided with the vertical spring of axis in the vertical groove, leading wheel on the upper stream with the pivot of leading wheel is gone up in the lower reaches is located two respectively in the vertical groove, and two the spring is located respectively the leading wheel is gone up in the upper stream with the pivot top of leading wheel is gone up in the lower reaches.
As a further improvement of the above technical scheme, a contact mounting groove is formed in the top plate of the detection seat, a conductive adjusting bolt is arranged at the upper end of the contact mounting groove in a matched manner, the resistance detection contact is arranged at the lower end of the contact mounting groove, and a spring is arranged between the resistance detection contact and the conductive adjusting bolt.
As a further improvement of the technical scheme, a rubber supporting block which is positioned right below the resistance detection contact head is arranged on the bottom plate of the detection seat, and the top surface of the rubber supporting block is coated with polytetrafluoroethylene.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a fine resistance welding wire high temperature resistance on-line measuring device can realize the on-line measuring to fine resistance welding wire high temperature resistance to reduce fine resistance welding wire high temperature resistance's artifical work load that detects, can realize examining fine resistance welding wire in addition entirely, with the product quality who improves fine resistance welding wire.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural diagram of a high-temperature resistance online detection device for a micro resistance welding wire according to the present invention;
fig. 2 is a schematic diagram of the electrical connection between the resistance detection contact and the resistance meter according to the present invention.
Detailed Description
Referring to fig. 1 to 2, fig. 1 to 2 are schematic structural views of an embodiment of the present invention.
As shown in fig. 1 to 2, an online detection device for high-temperature resistance of a micro resistance welding wire comprises an online heating pipe 1 of the welding wire, wherein an upstream end and a downstream end of the online heating pipe 1 of the welding wire are respectively provided with a resistance detection seat, each resistance detection seat is internally provided with a resistance detection contact 2, the two resistance detection contacts 2 are respectively connected with a positive electrode and a negative electrode of a power supply, and a resistance meter 3 is further connected in series between the resistance detection contact 2 and the power supply.
Specifically, the resistance detection seat comprises an upstream lower guide wheel 4, an upstream upper guide wheel 5 arranged right above the upstream lower guide wheel 4, a downstream lower guide wheel 6 positioned at the downstream of the upstream lower guide wheel 4, and a downstream upper guide wheel 7 arranged right above the downstream lower guide wheel 6, wherein the resistance detection contact head 2 is vertically and downwards arranged between the upstream upper guide wheel 5 and the downstream upper guide wheel 7. The resistance detection seat further comprises a detection seat top plate 8, a detection seat bottom plate 9, and an upstream upright post 10 and a downstream upright post 11 which are arranged between the detection seat top plate 8 and the detection seat bottom plate 9, wherein rotating shafts of the upstream lower guide wheel 4 and the upstream upper guide wheel 5 are arranged on the upstream upright post 10, and rotating shafts of the downstream lower guide wheel 6 and the downstream upper guide wheel 7 are arranged on the downstream upright post 11; the upper stream vertical column 10 and the lower stream vertical column 11 are respectively provided with a vertical groove 12, two vertical grooves 12 are respectively provided with a roller spring 13 with a vertical axis, the rotating shafts of the upper stream upper guide wheel 5 and the lower stream upper guide wheel 7 are respectively positioned in the two vertical grooves 12, and the two roller springs 13 are respectively positioned above the rotating shafts of the upper stream upper guide wheel 5 and the lower stream upper guide wheel 7.
Further, be provided with contact head mounting groove 14 on detecting seat roof 8, the upper end cooperation of contact head mounting groove 14 is provided with electrically conductive adjusting bolt 15, resistance detection contact head 2 set up in the lower extreme of contact head mounting groove 14, just resistance detection contact head 2 with be provided with contact spring 16 between the electrically conductive adjusting bolt 15. The bottom plate 9 of the detection seat is provided with a rubber supporting block 17 which is positioned under the resistance detection contact head 2, and the top surface of the rubber supporting block 17 is coated with polytetrafluoroethylene.
The welding wire on-line heating pipe 1 is used for heating a fine resistance welding wire to the temperature in practical use so as to detect high-temperature resistance, the distance between the upstream resistance detection contact 2 and the end part of the welding wire on-line heating pipe 1 is not heated, but the length of the distance is determined, and the distance can be corrected through correction parameters obtained through comparison experiments.
The upstream lower guide wheel 4, the upstream upper guide wheel 5, the downstream lower guide wheel 6 and the downstream upper guide wheel 7 are used for guiding the fine resistance welding wire, so that the fine resistance welding wire is ensured to be stably contacted with the resistance detection contact head 2; the top surface of the rubber supporting block 17 is coated with polytetrafluoroethylene, so that the fine resistance welding wire can be ensured to be fully contacted with the resistance detection contact head 2, and the lubricating passing property is good; the resistance detection contact 2 may be connected to a power supply through a direct lead, or as shown in fig. 1, a connection line is led out through the conductive adjusting bolt 15, and the conductive adjusting bolt 15 and the resistance detection contact 2 are electrically connected through the contact spring 16.
The above description specifically describes the preferred embodiments of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a fine resistance welding wire high temperature resistance on-line measuring device which characterized in that: including welding wire on-line heating pipe (1), the upper reaches end and the low reaches end of welding wire on-line heating pipe (1) respectively are provided with a resistance detection seat, every be provided with a resistance detection contact (2) in the resistance detection seat, two positive, negative pole that power is connected respectively to resistance detection contact (2), and one of them resistance detection contact (2) and power between still establish ties and have resistance meter (3).
2. The online detection device for the high-temperature resistance of the micro resistance welding wire according to claim 1, characterized in that: the resistance detection seat comprises an upper stream lower guide wheel (4), an upper stream upper guide wheel (5) arranged right above the upper stream lower guide wheel (4), a lower stream lower guide wheel (6) arranged on the lower stream of the upper stream lower guide wheel (4), and a lower stream upper guide wheel (7) arranged right above the lower stream lower guide wheel (6), wherein the resistance detection contact head (2) is vertically downwards arranged on the upper stream upper guide wheel (5) and between the lower stream upper guide wheel (7).
3. The online detection device for the high-temperature resistance of the micro resistance welding wire according to claim 2, characterized in that: the resistance detection seat further comprises a detection seat top plate (8), a detection seat bottom plate (9), and an upstream upright post (10) and a downstream upright post (11) which are arranged between the detection seat top plate (8) and the detection seat bottom plate (9), wherein rotating shafts of the upstream lower guide wheel (4) and the upstream upper guide wheel (5) are arranged on the upstream upright post (10), and rotating shafts of the downstream lower guide wheel (6) and the downstream upper guide wheel (7) are arranged on the downstream upright post (11); the upper stream stand column (10) with respectively be provided with a vertical groove (12) on the lower reaches stand column (11), two respectively be provided with a vertical running roller spring (13) of axis in vertical groove (12), leading wheel (5) on the upper stream with the pivot of leading wheel (7) is located two respectively in vertical groove (12), and two running roller spring (13) are located respectively leading wheel (5) on the upper stream with the pivot top of leading wheel (7) on the lower stream.
4. The online detection device for the high-temperature resistance of the micro resistance welding wire according to claim 3, characterized in that: detect and be provided with contact head mounting groove (14) on seat roof (8), the upper end cooperation of contact head mounting groove (14) is provided with electrically conductive adjusting bolt (15), resistance detection contact head (2) set up in the lower extreme of contact head mounting groove (14), just resistance detection contact head (2) with be provided with contact spring (16) between electrically conductive adjusting bolt (15).
5. The online detection device for the high-temperature resistance of the micro resistance welding wire according to claim 3, characterized in that: the detection base plate (9) is provided with a rubber supporting block (17) which is positioned right below the resistance detection contact head (2), and the top surface of the rubber supporting block (17) is coated with polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920652908.9U CN209894884U (en) | 2019-05-08 | 2019-05-08 | Online detection device for high-temperature resistance of micro-resistance welding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920652908.9U CN209894884U (en) | 2019-05-08 | 2019-05-08 | Online detection device for high-temperature resistance of micro-resistance welding wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209894884U true CN209894884U (en) | 2020-01-03 |
Family
ID=69000491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920652908.9U Expired - Fee Related CN209894884U (en) | 2019-05-08 | 2019-05-08 | Online detection device for high-temperature resistance of micro-resistance welding wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209894884U (en) |
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2019
- 2019-05-08 CN CN201920652908.9U patent/CN209894884U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 Termination date: 20210508 |