CN211784778U - Tensile detection device is used in production of high temperature resistant thermocouple electric wire - Google Patents
Tensile detection device is used in production of high temperature resistant thermocouple electric wire Download PDFInfo
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- CN211784778U CN211784778U CN201922223921.5U CN201922223921U CN211784778U CN 211784778 U CN211784778 U CN 211784778U CN 201922223921 U CN201922223921 U CN 201922223921U CN 211784778 U CN211784778 U CN 211784778U
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Abstract
The utility model discloses a tensile detection device for high temperature resistance thermocouple wire production, which belongs to the field of wire detection and comprises a support, wherein a stretching mechanism and a fixing mechanism are arranged on the support, the stretching mechanism and the fixing mechanism are oppositely arranged, an electric leakage induction device is arranged on the stretching mechanism, one end of the fixing mechanism is connected with a tension sensor, and the tension sensor is connected with a computer; the utility model discloses can be fixed through fixed establishment with the one end of waiting to detect the electric wire, the other end passes through tensile structure fixedly, then with the electric wire circular telegram, can demonstrate concrete pulling force numerical value on the computer, observe the pulling force numerical value on the computer, can be accurate detect out the pulling force when the electric wire takes place to slightly break and produces the electric leakage, also can continue the pulling electric wire, when the electric wire breaks, also can detect out the pulling force numerical value when the electric wire breaks through force transducer and computer.
Description
Technical Field
The utility model belongs to the electric wire detection field specifically belongs to a tensile detection device is used in production of high temperature resistant thermocouple electric wire.
Background
At any time, the electric power industry develops rapidly, and more places need lay the electric wire, and the demand of electric wire also increases gradually, just needs the electric wire to have fine tensile ability when the electric wire is installed in the eminence like in the elevator, and the electric wire just need detect its tensile ability after production and processing accomplish.
The existing detection equipment usually fixes one end of an electric wire, then pulls the other end of the electric wire, and observes whether the electric wire is broken or not under the condition of gradually increasing pressure so as to judge the tensile force which can be borne by the electric wire, and the detection equipment can only observe whether the electric wire is broken or not through naked eyes, but cannot detect the condition that the electric wire leaks electricity because an insulating layer of the electric wire is slightly broken under the action of the tensile force; in the prior art, the detection of the phenomenon that the electric wire leaks under the action of the tensile force is not perfect enough, and the electric wire can not be accurately detected to leak under the action of the tensile force.
SUMMERY OF THE UTILITY MODEL
To the electric wire detection that takes place this phenomenon of electric leakage under the effect of pulling force among the prior art still not enough perfect, the unable accurate detection goes out the electric wire problem that can take place the electric leakage under big pulling force, the utility model provides a tensile detection device is used in production of high temperature resistant thermocouple electric wire, its aim at: the tension generated when the electric wire insulating layer is slightly broken to generate electric leakage is accurately detected.
The utility model adopts the technical scheme as follows:
the tensile detection device for the production of the high-temperature-resistant thermocouple wires comprises a support, wherein a stretching mechanism and a fixing mechanism are arranged on the support, the stretching mechanism and the fixing mechanism are arranged oppositely, an electric leakage induction device is arranged on the support, one end of the fixing mechanism is connected with a tension inductor, and the tension inductor is connected with a computer.
In the scheme, one end of the wire to be detected is fixed through a fixing mechanism, the other end of the wire to be detected is fixed through a stretching mechanism, then electrifying the electric wire, pulling the electric wire by using a stretching mechanism, gradually stretching the electric wire and gradually increasing the tension, converting the tension received by the fixing mechanism into an electric signal by a tension sensor and transmitting the electric signal to a computer, wherein the tension received by the fixing mechanism is equal to the tension received by the electric wire, the computer can display a specific tension value, and an electric leakage induction device is used for judging whether the electric wire leaks electricity in the pulling process, when the electric wire leaks electricity, the pulling is stopped immediately, the tension value on the computer is observed, the tension generated when the electric wire insulating layer is slightly broken to generate electric leakage can be accurately detected, the electric wire can be continuously pulled, when the electric wire breaks, the tension sensor and the computer can also be used for detecting the tension value when the electric wire breaks.
Preferably, the stretching mechanism comprises a servo motor, a lead screw is arranged at one end of the servo motor and is connected with the servo motor through a coupler, a first chuck used for fixing an electric wire is arranged on the lead screw, and the electric leakage induction device is arranged above the lead screw. Adopt this preferred scheme, provide a drawing mechanism and pull electric wire, set up servo motor, shaft coupling and the electronic first chuck of lead screw and pull electric wire, the lead screw has the sensitivity height, does not shake when starting, because the control that can be accurate feeds the volume, the pulling force of adjustment electric wire that can be accurate, the pulling force when just so can accurate detection electric wire takes place to leak when taking place slight fracture.
Preferably, the leakage inductance device is an electromagnetic induction meter. By adopting the preferred scheme, the electric wire can penetrate through the electromagnetic induction meter, and when the electric wire leaks, the pointer of the electromagnetic induction meter can be compiled and rotated, so that whether the electric wire leaks or not can be accurately judged.
Preferably, the servo motor is connected with the computer through a signal wire. Adopt this preferred scheme, be connected servo motor and computer, can control opening of servo motor on the computer and stop, also can observe pulling force numerical value at the computer, can simplify like this the utility model discloses an operation flow.
Preferably, the fixing mechanism includes a second chuck, and the tension sensor is detachably connected to the second chuck. Adopt this preferred scheme, provide a fixed establishment, set up the second chuck and can be with the electric wire centre gripping, the pulling force that the electric wire received transmits for the second chuck, and the second chuck is connected with the pulling force inductor, and the pulling force that the second chuck received transmits for the pulling force inductor.
Preferably, a connecting pipe is arranged between the tension sensor and the second chuck, a screw hole is formed in the connecting pipe, one end of the connecting pipe is fixedly connected with the second chuck, the other end of the connecting pipe is in threaded connection with the tension sensor, and an opening is formed in one side of the connecting pipe. Adopt this preferred scheme, set up the connecting pipe and can dismantle second chuck and pulling force inductor and couple together, one side of connecting pipe is provided with the opening, and this opening is used for the business turn over of electric wire in the connecting pipe, conveniently carries out the circular telegram to the electric wire.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model can fix one end of the electric wire to be detected through the fixing mechanism and fix the other end through the stretching mechanism, then electrifying the electric wire, pulling the electric wire by using a stretching mechanism, gradually stretching the electric wire and gradually increasing the tension, converting the tension received by the fixing mechanism into an electric signal by a tension sensor and transmitting the electric signal to a computer, wherein the tension received by the fixing mechanism is equal to the tension received by the electric wire, the computer can display a specific tension value, and an electric leakage induction device is used for judging whether the electric wire leaks electricity in the pulling process, when the electric wire leaks electricity, the pulling is stopped immediately, the tension value on the computer is observed, the tension generated when the electric wire insulating layer is slightly broken to generate electric leakage can be accurately detected, the electric wire can be continuously pulled, when the electric wire breaks, the tension sensor and the computer can also be used for detecting the tension value when the electric wire breaks.
2. The servo motor, the coupler and the electric first chuck of the screw rod are arranged to pull the wire, the screw rod has high sensitivity and no vibration when being started, and the tension of the wire can be accurately adjusted due to the fact that the feeding amount can be accurately controlled, so that the tension when the wire leaks electricity when slight breakage occurs can be accurately detected,
3. the wire can pass through the electromagnetic induction meter, when the wire is in a leakage condition, the pointer of the electromagnetic induction meter can be twisted, and whether the wire is in the leakage condition can be accurately judged; be connected servo motor and computer, can control opening of servo motor on the computer and stop, also can observe pulling force numerical value at the computer, can simplify like this the utility model discloses an operation flow.
4. The second chuck is arranged to clamp the wire, the tension applied to the wire is transferred to the second chuck, the second chuck is connected with the tension sensor, and the tension applied to the second chuck is transferred to the tension sensor; set up the connecting pipe and can dismantle second chuck and pulling force inductor and couple together, one side of connecting pipe is provided with the opening, and this opening is used for the business turn over of electric wire in the connecting pipe, conveniently carries out the circular telegram to the electric wire.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of: the utility model discloses a schematic diagram of a specific embodiment.
FIG. 2 is a diagram of: the utility model provides an electromagnetic inductor's a specific implementation mode schematic diagram.
1-a support; 2-a tension sensor; 3-a computer; 4-a servo motor; 5-a lead screw; 6-a coupler; 7-an electromagnetic inductor; 8-a second chuck; 9-connecting pipe; 10-first chuck.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The present invention will be described in detail with reference to fig. 1 and 2.
The utility model provides a high temperature resistant thermocouple is tensile detection device for electric wire production, includes support 1, be provided with stretching mechanism and fixed establishment on the support 1, stretching mechanism and fixed establishment set up relatively, be provided with leakage inductance sensing device on the support, fixed establishment's one end is connected with tensile force inductor 2, tensile force inductor 2 is connected with computer 3.
In the scheme, one end of the wire is fixed by using the fixing mechanism, the other end of the wire is fixed by the stretching mechanism, the stretching mechanism can pull the wire, in the pulling process, the two ends of the wire are electrified, the leakage induction device detects the leakage condition of the wire, the tension sensor 2 can transmit the tension on the wire to the computer 3 in real time, an operator can see the numerical value of the tension on the computer 3, the tension on the wire is larger and larger as the wire is pulled longer by the stretching mechanism, and the wire is slightly broken, when the wire is broken, the wire will have electric leakage, at this time, the leakage inductance device can be used to judge whether the wire has electric leakage, and the computer 3 is combined to know the tension of the electric wire when the electric leakage occurs, and the connection, signal transmission and the like between the tension sensor 2 and the computer 3 belong to the prior art and are not explained here.
In another embodiment, the stretching mechanism comprises a servo motor 4, one end of the servo motor 4 is provided with a lead screw 5, the lead screw 5 is connected with the servo motor 4 through a coupler 6, the lead screw 5 is provided with a first chuck 10 for fixing a wire, and the leakage inductance device is arranged above the lead screw 5.
The leakage inductance device is an electromagnetic induction meter 7.
The drawing mechanism is realized by selecting a screw rod 5 and a servo motor 4, the screw rod 5 and the servo motor 4 need to be connected by a coupler 6, a first chuck 10 is arranged on the screw rod 5, the first chuck 10 is connected with the screw rod 5 by a fixing block, as shown in fig. 1, considering that an electric wire needs to be electrified, an opening needs to be arranged on the first chuck 10, so that the end part of the electric wire can penetrate out of the first chuck when the electric wire is arranged in the first chuck 10, the fixing block is fixedly connected with one side of the first chuck 10, which is far away from a clamping jaw of the first chuck 10, a through hole is arranged in the fixing block, the through hole is matched with the opening of the first chuck, the electric wire can penetrate out, the electric wire is convenient to electrify subsequently, and the opening can be arranged at the center of a second chuck for; the leakage induction device selects an electromagnetic induction meter 7, as shown in fig. 2, the electromagnetic induction meter 7 can directly perform leakage detection on the electric wire, the electric wire is covered by the electromagnetic induction meter 7, when the electric wire is electrified and in the pulling process, the electric leakage occurs, the dial plate can deflect, the electromagnetic induction meter 7 comprises a measuring meter and an electromagnetic induction coil arranged below the measuring meter, the length of the electromagnetic induction coil is matched with the length of the cable, the electromagnetic induction meter 7 can be arranged on the support 1, a three-dimensional moving device can be arranged on the support 1, the electromagnetic induction meter 7 can be adjusted by a hydraulic cylinder guide rod and the like, the electromagnetic induction meter 7 can flip the electric wire, and the electromagnetic induction meter can be lifted up from the support 1 by hands before the electric wire is electrified and placed on the electric wire clamped by the stretching mechanism and the fixing mechanism; the electric leakage induction device can also select a test pencil, and the test pencil can be used for always contacting the wire in the pulling process, and the like.
In another embodiment, the servo motor 4 is connected to the computer 3 through a signal line. Be connected servo motor 4 and computer, can control opening of servo motor 4 on computer 3 and stop, also can observe pulling force numerical value on the computer 3, can simplify like this the utility model discloses an operation flow.
In another embodiment, the fixing mechanism comprises a second chuck 8, and the tension sensor 2 is detachably connected with the second chuck 8.
The tension sensor 2 with be provided with connecting pipe 9 between the second chuck 8, be provided with the screw on the connecting pipe 9, the one end and the second chuck 8 fixed connection of connecting pipe 9, the other end with 2 threaded connection of tension sensor, one side of connecting pipe 9 is equipped with the opening.
When the utility model is used, considering that the electric wire needs to be electrified, an opening needs to be arranged on the second chuck 8, one end of the electric wire can penetrate out of the second chuck 8, one end of the electric wire to be detected penetrates out of the second chuck 8, and after the electric wire penetrates out of the opening of the second chuck 8, the electric wire can enter the connecting pipe 9 and penetrate out of an outlet at one side of the connecting pipe 9, so that the electric wire coming out of one side of the connecting pipe can be electrified, then the second chuck 8 is screwed, and the electric wire is clamped firmly by the second chuck 8; connecting pipe 9 welds in the one side that keeps away from the jack catch of second chuck 8, and the one end of connecting pipe 9 and the opening cooperation of second chuck 8, the other end and the 2 threaded connection of force sensor of connecting pipe 9 have the screw on the connecting pipe 9, have this screw-thread fit's screw on the force sensor 2.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
Claims (6)
1. The utility model provides a high temperature resistant thermocouple is tensile detection device for electric wire production, includes support (1), be provided with stretching mechanism and fixed establishment on support (1), stretching mechanism and fixed establishment set up its characterized in that relatively: the electric leakage detection device is arranged on the support (1), one end of the fixing mechanism is connected with the tension sensor (2), and the tension sensor (2) is connected with the computer (3).
2. The tensile detection device for the production of the high-temperature-resistant thermocouple wire according to claim 1, characterized in that: the drawing mechanism comprises a servo motor (4), a lead screw (5) is arranged at one end of the servo motor (4), the lead screw (5) is connected with the servo motor (4) through a coupler (6), a first chuck (10) used for fixing an electric wire is arranged on the lead screw (5), and the electric leakage induction device is arranged above the lead screw (5).
3. The tensile detection device for the production of the high-temperature-resistant thermocouple wire according to claim 1, characterized in that: the leakage inductance device is an electromagnetic induction meter (7).
4. The tensile detection device for the production of the high-temperature-resistant thermocouple wire according to claim 2, characterized in that: the servo motor (4) is connected with the computer (3) through a signal line.
5. The tensile detection device for the production of the high-temperature-resistant thermocouple wire according to claim 1, characterized in that: the fixing mechanism comprises a second chuck (8), and the tension sensor (2) is detachably connected with the second chuck (8).
6. The tensile detection device for the production of the high-temperature-resistant thermocouple wire according to claim 5, characterized in that: tensile force inductor (2) with be provided with connecting pipe (9) between second chuck (8), be provided with the screw on connecting pipe (9), the one end and second chuck (8) fixed connection of connecting pipe (9), the other end with tensile force inductor (2) threaded connection, one side of connecting pipe (9) is equipped with the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922223921.5U CN211784778U (en) | 2019-12-12 | 2019-12-12 | Tensile detection device is used in production of high temperature resistant thermocouple electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922223921.5U CN211784778U (en) | 2019-12-12 | 2019-12-12 | Tensile detection device is used in production of high temperature resistant thermocouple electric wire |
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| Publication Number | Publication Date |
|---|---|
| CN211784778U true CN211784778U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922223921.5U Active CN211784778U (en) | 2019-12-12 | 2019-12-12 | Tensile detection device is used in production of high temperature resistant thermocouple electric wire |
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| Country | Link |
|---|---|
| CN (1) | CN211784778U (en) |
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- 2019-12-12 CN CN201922223921.5U patent/CN211784778U/en active Active
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