Gun calibration instrument

Abstract

The utility model relates to a gun calibration instrument, which comprises an analog signal transmitter and a connecting assembly, the analog signal transmitter is connected with the connecting assembly through a connecting cable, the connecting assembly comprises a first connecting seat and a second connecting seat, and an accommodating cavity is arranged between the first connecting seat and the second connecting seat. A probe assembly used for detecting temperature and oxygen content is arranged in the containing cavity, a connector used for being connected with a connecting cable in an inserted mode is arranged at the end, opposite to the second connecting base, of the first connecting base, the connector is detachably connected with the first connecting base, and a connecting channel used for inserting a device to be detected is formed in the end, opposite to the first connecting base, of the second connecting base. The end, corresponding to the connector, of the probe assembly is provided with a wiring part, the wiring part is electrically connected with the connector, and the end, corresponding to the connecting channel, of the probe assembly is provided with an insertion port. By adopting the technical scheme, the accuracy of the to-be-detected device is judged, and the deviation range of the to-be-detected device can be conveniently and quickly detected.

Description

Technical Field

[0001] The utility model belongs to the technical field of product detection, and in particular relates to a gun calibration instrument. Background Art

[0002] Computer online rapid analysis technology is developing rapidly. With the widespread application of computer technology in converter steelmaking, higher, more and newer requirements are put forward for the collection of metallurgical physical and chemical reaction parameters in the converter. Various metallurgical physical and chemical reactions in the converter steelmaking process are carried out at a speed of seconds, especially the carbon temperature double hit rate and molten steel level measurement parameters during and at the end of the converter blowing process, which completely depends on the collection function of the composite probe for the converter auxiliary gun and the stability and reliability of the collected data.

[0003] Existing composite probes or constant temperature guns and other devices have not been tested for data collection stability and accuracy before leaving the factory. The test data can only be transmitted directly through the analyzer during use. However, this raises doubts about the reliability of the data collected by the composite probes or constant temperature guns. Utility Model Content

[0004] In summary, in order to overcome the deficiencies of the prior art, the utility model provides a gun calibration instrument.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gun calibration instrument, comprising an analog signal transmitter and a connecting component, the analog signal transmitter and the connecting component are connected by a connecting cable, the connecting component comprises a first connecting seat and a second connecting seat, a accommodating cavity is arranged between the first connecting seat and the second connecting seat, a probe assembly for detecting temperature and oxygen content is arranged in the accommodating cavity, a connector for plugging with the connecting cable is arranged at one end of the first connecting seat opposite to the second connecting seat, the connector is detachably connected to the first connecting seat, a connecting channel for plugging in a device to be inspected is arranged at one end of the second connecting seat opposite to the first connecting seat, one end of the connecting channel is open, and the other end is connected to the accommodating cavity, a wiring portion is arranged at one end of the probe assembly corresponding to the connector, the wiring portion is electrically connected to the connector, and a plug interface is arranged at one end of the probe assembly corresponding to the connecting channel.

[0006] By adopting the above technical solution, the plug connector of the device to be tested is inserted from the connecting channel into the plug interface to complete the connection, the set value is transmitted to the probe assembly through the analog signal transmitter, and the numerical signal is transmitted to the device to be tested through the probe assembly. The device to be tested detects the received signal and transmits it to the analyzer, and the value of the analyzer is compared with the value set by the analog signal transmitter to determine the accuracy of the device to be tested, thereby facilitating the confirmation of the temperature and oxygen content of the molten steel during actual use, and facilitating the rapid detection of the deviation range of the device to be tested (including probes, composite probes, constant temperature guns and other devices).

[0007] The utility model is further configured as follows: the first connecting seat is hollow, the first connecting seat includes a first connecting part connected to the joint and a second connecting part connected to the second connecting seat, the inner diameter of the second connecting part is larger than the inner diameter of the first connecting part, the inner walls of the first connecting part and the second connecting part are respectively provided with internal threads, the second connecting seat includes a connecting plug connected to the second connecting part, the connecting plug is provided with external threads matched with the internal threads of the second connecting part, the connecting plug is provided with a receiving groove for inserting the probe assembly, the diameter of the receiving groove is larger than the diameter of the connecting channel, and the length of the second connecting part is matched with the length of the probe assembly.

[0008] By adopting the above technical solution, both ends of the first connecting seat are threadedly connected, which has high stability and is simple and convenient to assemble; the inner diameter of the second connecting part is larger than the inner diameter of the first connecting part, an upper step is formed between the second connecting part and the first connecting part, the diameter of the accommodating groove is larger than the diameter of the connecting channel, forming a lower step, the length of the second connecting part is adapted to the length of the probe assembly, and the probe assembly is limited at both ends, so that the installation stability of the probe assembly is high.

[0009] The utility model is further configured as follows: a positioning through hole is provided on the first connecting seat, and a positioning screw for fixing the probe assembly is provided in the positioning through hole.

[0010] By adopting the above technical solution, the probe assembly is further limited.

[0011] The utility model further provides: the connector includes a first connection end threadedly connected to the first connection seat and a second connection end for plugging with the connection cable, the first connection end is provided with a connector electrically connected to the wiring part, and the second connection end is provided with a socket.

[0012] By adopting the above technical solution, the connector is first electrically connected to the wiring part, and then the connector is threadedly connected to the first connecting seat for easy assembly. A socket is provided in the second connecting end, which is plugged in with the connecting cable for easy and quick disconnection, thereby improving detection efficiency.

[0013] The utility model further provides: one end of the connecting cable corresponding to the first connecting seat is a first wiring terminal, the outer sleeve of the first wiring terminal is provided with a connecting kit to prevent the connector from detaching, and the outer periphery of the second connecting end is provided with an external thread threadedly connected to the connecting kit.

[0014] By adopting the above technical solution, the outer periphery of the second connecting end is provided with an external thread which is threadably connected to the connecting kit. In order to prevent the connector and the connecting cable from being separated during the detection process, the stability of the connection between the two can be further enhanced by the connecting kit. However, the connecting kit is not a necessary connection, that is, the user can choose whether to strengthen the connection according to needs.

[0015] The utility model is further configured that: the second connecting end is detachably connected to the dust cover.

[0016] By adopting the above technical solution, when the connector is separated from the connecting cable, the connector is connected to the dust cover, which can prevent dust and the like from entering the socket, avoid affecting the use, and play a protective role.

[0017] The utility model is further configured as follows: the positions of the mounting portion corresponding to the two extension portions are respectively provided with a positive pole mark and a negative pole mark, the receiving portion is provided in a cubic shape, the mounting portion is provided in a cylindrical shape, the width of the receiving portion is greater than the diameter of the mounting portion, and the diameter of the mounting portion is adapted to the inner diameter of the base.

[0018] By adopting the above technical solution, the connection is made more stable and the direction of the hot electrode is convenient to confirm.

[0019] The specific implementation of the utility model is described below in conjunction with the drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the connection assembly of the embodiment of the utility model;

[0021] Figure 2 It is a partial cross-sectional view of a connection assembly according to an embodiment of the utility model;

[0022] Figure 3 A schematic diagram of an embodiment of the utility model;

[0023] Figure markings: 1. Analog signal transmitter, 2. Connecting assembly, 21. First connecting seat, 211. First connecting part, 212. Second connecting part, 213. Positioning through hole, 22. Second connecting seat, 221. Connecting channel, 222. Connecting plug, 223. Accommodating groove, 23. Probe assembly, 231. Wiring part, 232. Plug interface, 24. Connector, 241. First connecting end, 242. Second connecting end, 243. Connector, 244. Socket, 3. Connecting cable, 4. Dust cover. DETAILED DESCRIPTION

[0024] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

[0025] See attached Figure 1-3 A gun calibration instrument disclosed in this embodiment includes an analog signal transmitter 1 and a connecting component 2, wherein the analog signal transmitter 1 and the connecting component 2 are connected via a connecting cable 3, wherein the connecting component 2 includes a first connecting seat 21 and a second connecting seat 22, wherein an accommodating cavity is provided between the first connecting seat 21 and the second connecting seat 22, wherein a probe assembly 23 for detecting temperature and oxygen content is provided in the accommodating cavity, wherein a connector 24 for plugging with the connecting cable 3 is provided at one end of the first connecting seat 21 opposite to the second connecting seat 22, wherein the connector 24 is detachably connected to the first connecting seat 21, wherein a connecting channel 221 for plugging in a device to be inspected is provided at one end of the second connecting seat 22 opposite to the first connecting seat 21, wherein one end of the connecting channel 221 is open, and the other end is connected to the accommodating cavity, wherein a wiring portion 231 is provided at one end of the probe assembly 23 corresponding to the connector 24, wherein the wiring portion 231 is electrically connected to the connector 24, and an insertion interface 232 is provided at one end of the probe assembly 23 corresponding to the connecting channel 221.

[0026] This embodiment further provides that: the first connecting seat 21 is hollow, the first connecting seat 21 includes a first connecting portion 211 connected to the joint 24 and a second connecting portion 212 connected to the second connecting seat 22, the inner diameter of the second connecting portion 212 is larger than the inner diameter of the first connecting portion 211, the inner walls of the first connecting portion 211 and the second connecting portion 212 are respectively provided with internal threads, the second connecting seat 22 includes a connecting plug 222 connected to the second connecting portion 212, the connecting plug 222 is provided with an external thread matched with the internal thread of the second connecting portion 212, a receiving groove 223 for inserting the probe assembly 23 is provided in the connecting plug 222, the diameter of the receiving groove 223 is larger than the diameter of the connecting channel 221, and the length of the second connecting portion 212 is matched with the length of the probe assembly 23.

[0027] This embodiment further provides that: a positioning through hole 213 is provided on the first connecting seat 21 , and a positioning screw for fixing the probe assembly 23 is provided in the positioning through hole 213 .

[0028] This embodiment further configures: the connector 24 includes a first connection end 241 threadedly connected to the first connection seat 21 and a second connection end 242 for plugging into the connection cable 3, the first connection end 241 is provided with a connector 243 electrically connected to the wiring part 231, and the second connection end 242 is provided with a socket 244.

[0029] This embodiment further configures: the end of the connecting cable 3 corresponding to the first connecting seat 21 is a first wiring terminal, the outer sleeve of the first wiring terminal is provided with a connecting kit to prevent the connector 24 from detaching, and the outer periphery of the second connecting end 242 is provided with an external thread threadedly connected to the connecting kit.

[0030] This embodiment further provides that: the second connection end 242 is detachably connected to the dust cover 4 .

[0031] The above-mentioned “between” does not only refer to directions and positions, but also includes the meaning of the interaction between different parts. The above-mentioned “upper and lower” are only relative descriptions for the convenience of description and understanding, and other possibilities are not excluded.

[0032] Although the present invention uses the terms such as analog signal transmitter 1, connection assembly 2, first connection seat 21, first connection part 211, second connection part 212, positioning through hole 213, second connection seat 22, connection channel 221, connection plug part 222, receiving groove 223, probe assembly 23, wiring part 231, plug interface 232, connector 24, first connection end 241, second connection end 242, plug connector 243, socket 244, connection cable 3, dust cover 4, etc. more frequently, the possibility of using other terms is not excluded. The use of these terms is only for the purpose of more conveniently describing and explaining the essence of the present invention; interpreting them as any additional restrictions is contrary to the spirit of the present invention.

Claims

1. A gun calibration instrument, characterized in that: It includes an analog signal transmitter and a connecting component, which are connected to each other through a connecting cable. The connecting component includes a first connecting seat and a second connecting seat, a accommodating cavity is arranged between the first connecting seat and the second connecting seat, a probe assembly for detecting temperature and oxygen content is arranged in the accommodating cavity, a connector for plugging with the connecting cable is arranged at one end of the first connecting seat opposite to the second connecting seat, the connector is detachably connected to the first connecting seat, a connecting channel for plugging in a device to be tested is arranged at one end of the second connecting seat opposite to the first connecting seat, one end of the connecting channel is open, and the other end is connected to the accommodating cavity, a wiring part is arranged at one end of the probe assembly corresponding to the connector, the wiring part is electrically connected to the connector, and a plug interface is arranged at one end of the probe assembly corresponding to the connecting channel.

2. A gun calibration instrument according to claim 1, characterized in that: The first connecting seat is hollow, and includes a first connecting portion connected to the joint and a second connecting portion connected to the second connecting seat, the inner diameter of the second connecting portion is larger than the inner diameter of the first connecting portion, the inner walls of the first connecting portion and the second connecting portion are respectively provided with internal threads, the second connecting seat includes a connecting plug connected to the second connecting portion, the connecting plug is provided with external threads matched with the internal threads of the second connecting portion, a receiving groove for inserting a probe assembly is provided in the connecting plug, the diameter of the receiving groove is larger than the diameter of the connecting channel, and the length of the second connecting portion is matched with the length of the probe assembly.

3. A gun calibration instrument according to claim 1, characterized in that: The first connecting seat is provided with a positioning through hole, and a positioning screw for fixing the probe assembly is provided in the positioning through hole.

4. A gun calibration instrument according to claim 1, characterized in that: The connector includes a first connection end threadedly connected to a first connection seat and a second connection end for plugging with a connection cable, wherein a plug-in component electrically connected to a wiring portion is disposed in the first connection end, and a socket is disposed in the second connection end.

5. A gun calibration instrument according to claim 4, characterized in that: One end of the connecting cable corresponding to the first connecting seat is a first wiring terminal, the outer sleeve of the first wiring terminal is provided with a connecting kit to prevent the connector from detaching, and the outer periphery of the second connecting end is provided with an external thread that is threadedly connected to the connecting kit.

6. A gun calibration instrument according to claim 5, characterized in that: The second connecting end is detachably connected to the dust cover.

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