CN217032343U - Switching frock - Google Patents
Switching frock Download PDFInfo
- Publication number
- CN217032343U CN217032343U CN202220593482.6U CN202220593482U CN217032343U CN 217032343 U CN217032343 U CN 217032343U CN 202220593482 U CN202220593482 U CN 202220593482U CN 217032343 U CN217032343 U CN 217032343U
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- connecting port
- tested product
- sensor
- sealing section
- central channel
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Abstract
The utility model discloses a switching tool, which comprises a joint body, wherein a sensor connecting port and a tested product connecting port are arranged at two ends of the joint body, a central channel is arranged in the joint body, and the sensor connecting port and the tested product connecting port are communicated through the central channel; the inner side of the sensor connecting port is provided with internal threads, and the outer side of the tested product connecting port is provided with external threads; a first sealing section is arranged on the inner side of the tested product connecting port, and a second sealing section is arranged at the position where the sensor connecting port is communicated with the central channel; and chamfer surfaces are arranged on the outer end surfaces of the sensor connecting port and the tested product connecting port. The utility model can be well matched with a field tested product for use, realizes the connection of the tested product and the sensor, and effectively ensures the connection sealing property of the tested product and the sensor; the connection is carried out in a threaded mode, so that the connection is fast and convenient; the processing form is simple, the processing time is short, and the processing cost is low.
Description
Technical Field
The utility model belongs to the technical field of connecting pieces, and particularly relates to a switching tool.
Background
The strain gauge is a resistance strain gauge which is manufactured by using a strain-resistance effect of metal, and measures a change in resistance to indirectly measure a strain of a member. With the development of electronic technology, strain gauges can perform multipoint strain rapid measurement, and for dynamic strain signals which change rapidly with time, data acquisition devices and systems are developed, and the data acquisition devices and systems are operated by a computer and can perform real-time data acquisition, transmission, storage and processing. The strain gauge is mainly used for measuring relevant mechanical quantity in a static strain or static force laboratory, can also measure dynamic strain with lower frequency, and can automatically measure, display and record multipoint stress and strain change. However, when the strain gauge is used for measuring, the sensor is required to be connected with a product to be measured, the connection joint form of the sensor is relatively few, and in addition, most of the detection needs certain pressure, so that the sealing property of the connection part of the sensor and the product to be measured is also ensured; at present, no switching tool which can be specially used for connecting a sensor and a tested product and can effectively ensure the sealing performance exists.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model makes up the defects of the prior art, provides a switching tool which can be specially used for connecting a sensor and a tested product and can effectively ensure the sealing property, and is suitable for use and installation of field strain debugging and monitoring.
In order to achieve the purpose, the utility model adopts the following technical scheme.
The utility model relates to a switching tool, which comprises a connector body, wherein a sensor connecting port and a tested product connecting port are arranged at two ends of the connector body, a central channel is arranged in the connector body, and the sensor connecting port and the tested product connecting port are communicated through the central channel; the inner side of the sensor connecting port is provided with an internal thread, and the outer side of the tested product connecting port is provided with an external thread; and a first sealing section is arranged on the inner side of the tested product connecting port, and a second sealing section is arranged at the communication part of the sensor connecting port and the central channel.
In a preferred embodiment of the present invention, the first sealing section is tapered, and an included angle between tapered surfaces of the tapered first sealing section is 24 degrees.
In another preferred embodiment of the present invention, the second sealing section is tapered, and an included angle between tapered surfaces of the tapered second sealing section is 120 degrees.
In another preferred embodiment of the present invention, the internal thread inside the sensor connection port has a specification of M20 × 1.5.
In another preferred embodiment of the present invention, the external thread on the external side of the connecting port of the product to be tested has a specification MJ12 × 1.25.
In another preferred embodiment of the present invention, chamfered surfaces are provided on the outer end surfaces of the sensor connection port and the product connection port to be tested.
The utility model has the beneficial effects that:
1. the switching tool provided by the utility model can be well matched with a field tested product for use, the connection between the tested product and a sensor is realized, and the connection sealing property between the tested product and the sensor is effectively ensured; the connection is carried out in a threaded mode, so that the connection is fast and convenient.
2. The switching tool has the advantages that: the processing form is simple, the processing time is short, and the processing cost is low.
Drawings
Fig. 1 is a schematic structural diagram of a transfer tool of the present invention.
Fig. 2 is a schematic side view of a transfer tool according to the present invention.
The mark in the figure is: the device comprises a sensor connector 1, an internal thread 2, a central channel 3, a connector body 4, a first sealing section 5, a tested product connector 6, an external thread 7, a second sealing section 8 and a chamfer surface 9.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects of the present invention more clearly understood, the present invention is described in further detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
With reference to fig. 1 and 2, the utility model relates to a switching tool, which comprises a connector body 4, wherein two ends of the connector body 4 are provided with a sensor connecting port 1 and a tested product connecting port 6, a central channel 3 is arranged inside the connector body 4, and the sensor connecting port 1 and the tested product connecting port 6 are communicated through the central channel 3; the inner side of the sensor connecting port 1 is provided with an internal thread 2, and the outer side of the tested product connecting port 6 is provided with an external thread 7; and a first sealing section 5 is arranged on the inner side of the tested product connecting port 6, and a second sealing section 8 is arranged at the communication part of the sensor connecting port 1 and the central channel 3.
The first sealing section 5 is conical, the included angle of the conical surface of the conical first sealing section 5 is 24 degrees, and the conical first sealing section 5 is in an outward flaring form; the 24 degree taper angle is only one example and can be designed according to the actual products to be connected. The second sealing section 8 is conical, and the included angle of the conical surface of the conical second sealing section 8 is 120 degrees; the 120 degree taper angle is also only one embodiment, and can be designed according to the actual sensor of different specifications to be connected.
Through the arrangement of the sealing section structures in the sensor connector 1 and the tested product connector 6, the connector body 4 can be well matched and hermetically connected with the sensor and the tested product, and the strain value of the tested product can be detected directly through field strain measurement; the sealing can be ensured under the high-pressure measurement condition, and the accuracy of the measured data is ensured.
The central channel 3 between the sensor connecting port 1 and the measured product connecting port 6 is used for oil flowing and is used as an oil way in the measuring process.
The specification of the internal thread 2 on the inner side of the sensor connecting port 1 is M20 multiplied by 1.5, and the specification of the external thread 7 on the outer side of the tested product connecting port 6 is MJ12 multiplied by 1.25; similarly, the specification of the internal thread 2 of the sensor connecting port 1 and the specification of the external thread 7 of the tested product connecting port 6 are also one embodiment of the utility model; the sensor can be designed according to actual sensors and actual products to be tested of different specifications to be connected.
The outer end faces of the sensor connecting port 1 and the tested product connecting port 6 are provided with chamfered faces 9, and the chamfered faces 9 are used for facilitating the use and installation of the switching tool, a tested product and a sensor.
It should be understood that the detailed description and specific examples, while indicating preferred embodiments of the utility model, are given by way of illustration only, not limitation, and it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the utility model; as long as the use requirements are met, the method is within the protection scope of the utility model.
Claims (6)
1. The utility model provides a switching frock which characterized in that: the connector comprises a connector body, wherein a sensor connecting port and a tested product connecting port are arranged at two ends of the connector body, a central channel is arranged in the connector body, and the sensor connecting port and the tested product connecting port are communicated through the central channel; the inner side of the sensor connecting port is provided with an internal thread, and the outer side of the tested product connecting port is provided with an external thread; and a first sealing section is arranged on the inner side of the tested product connecting port, and a second sealing section is arranged at the communication part of the sensor connecting port and the central channel.
2. The transfer tooling of claim 1, wherein: the first sealing section is conical, and the included angle of the conical surface of the conical first sealing section is 24 degrees.
3. The transfer tool according to claim 1, wherein: the second sealing section is conical, and the included angle of the conical surface of the conical second sealing section is 120 degrees.
4. The transfer tooling of claim 1, wherein: the internal thread inside the sensor connecting port has the specification of M20 multiplied by 1.5.
5. The transfer tool according to claim 1, wherein: the external thread outside the tested product connecting port has the specification of MJ12 multiplied by 1.25.
6. The transfer tooling of claim 1, wherein: and chamfer surfaces are arranged on the outer end surfaces of the sensor connecting port and the tested product connecting port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220593482.6U CN217032343U (en) | 2022-03-18 | 2022-03-18 | Switching frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220593482.6U CN217032343U (en) | 2022-03-18 | 2022-03-18 | Switching frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217032343U true CN217032343U (en) | 2022-07-22 |
Family
ID=82456116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220593482.6U Active CN217032343U (en) | 2022-03-18 | 2022-03-18 | Switching frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217032343U (en) |
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2022
- 2022-03-18 CN CN202220593482.6U patent/CN217032343U/en active Active
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