CN218381792U

CN218381792U - Industrial robot temperature measurement is lightweight survey rifle device for sample

Info

Publication number: CN218381792U
Application number: CN202222507703.6U
Authority: CN
Inventors: 刘向东; 王翔; 任鲲先; 张燕彤
Original assignee: CISDI Engineering Co Ltd; CISDI Research and Development Co Ltd
Current assignee: CISDI Engineering Co Ltd; CISDI Research and Development Co Ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-24
Anticipated expiration: 2032-09-21

Abstract

The utility model belongs to the technical field of metallurgical equipment, a lightweight gun measuring device for industrial robot temperature measurement and sampling is related to, including lightweight rifle body, paper tube inserted link and gland nut, the tail end of lightweight rifle body is equipped with the cooling gas import, the paper tube inserted link passes through gland nut and connects at the front end of lightweight rifle body, gland nut overcoat is on lightweight rifle body and paper tube inserted link; the paper tube connecting and inserting rod is provided with at least one cooling air slot at the joint with the compression nut, and the cooling air slot is matched with the inner wall of the compression nut to form a cooling air nozzle. The utility model discloses an establish the cooling gas fluting cooperation in paper pipe connector inserted bar outer fringe and be used for connecting the gland nut of the lightweight rifle body and paper pipe connector inserted bar and form a cooling gas spout to the cooling paper pipe connector inserted bar, thereby under the prerequisite of realizing the cooling paper pipe connector inserted bar, realize the lightweight of the rifle body of surveying, reduce industrial robot's static load and dynamic load.

Description

Industrial robot temperature measurement is lightweight survey rifle device for sample

Technical Field

The utility model belongs to the technical field of the metallurgical equipment, a lightweight measuring gun device is used in industrial robot temperature measurement sample is related to.

Background

In the metallurgical production, the molten metal needs to be subjected to temperature measurement and sampling in the smelting process so as to judge the process of metallurgical reaction. Manual thermometric sampling is being gradually replaced by automatic thermometric sampling devices and industrial robots. The 'temperature measurement sampling operation' in the steel-making process generally comprises a series of operations of molten steel temperature measurement, molten steel oxygen determination, molten steel hydrogen determination, molten steel sample extraction, slag liquid sample extraction and the like, wherein a paper tube probe containing a detection element is sleeved on a probe connector of a measuring gun and is held by a manual or mechanical device and inserted into a detected high-temperature molten liquid for a short time, but the operation place of the steel-making process has high-temperature radiation, high-intensity light burning, high-temperature slag liquid injection, high-concentration metal dust and the like which harm the health and the severe environment of a human body. In advanced metallurgical production, an automatic device is generally adopted, a temperature measurement sampling operation technology is carried out by utilizing an industrial robot, manual operation is replaced in the metallurgical production, the labor intensity of workers is reduced, and the operation safety is improved.

The measuring gun is a key device of a temperature measuring and sampling device, a paper tube probe is required to be sleeved on a paper tube connecting and inserting rod of the measuring gun and then inserted into high-temperature molten metal together in the temperature measuring and sampling operation process, although the measuring gun is deeply researched from all aspects by technical personnel, in the practical metallurgy production, the paper tube connecting and inserting rod of the measuring gun is still subjected to large bending deformation due to high temperature when in operation, the operation accuracy is influenced, and particularly when thick top slag exists on the surface of the molten metal and high foam slag appears on the molten steel surface in the smelting process, the paper tube connecting and inserting rod is bent, so that the metallurgy production is difficult to move forward, and the efficiency and the productivity of a ferrous metallurgy production line are seriously influenced. Chinese patent publication No. CN210005288U discloses a self-cooling gun for robot temperature measurement sampling, but this secondary refrigerator of measuring gun utilizes a slit between an outer tube and a core tube to generate supersonic jet, so as to reduce the bending of the gun body caused by heating the measuring gun, and this multilayer sleeve structure brings about the increase of the weight of the measuring gun, so that the static load and the dynamic load of the industrial robot are large, but the industrial robot mostly adopts an articulated mechanical arm, and the load capacity is small.

Therefore, it is necessary to research a light-weight measuring gun device for temperature measurement and sampling of an industrial robot, and the problem of light-weight structure of the measuring gun is solved on the premise that the measuring gun is not deformed due to high temperature.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims to provide an industrial robot temperature measurement is lightweight gunning survey device for sample protects and cools off paper tube joint inserted bar when industrial robot inserts paper tube probe high temperature melt, paper tube joint inserted bar bearing thermal load and impact load, through adopting the lightweight rifle body, reduces industrial robot's dead load and live load for temperature measurement sampling operation's industrial robot can realize the miniaturization, further reduces user's use cost.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a light-weight gun measuring device for temperature measurement and sampling of an industrial robot comprises a light-weight gun body, a paper tube inserting rod and a compression nut, wherein a cooling air inlet is formed in the tail end of the light-weight gun body;

the paper tube connecting and inserting rod is provided with at least one cooling air slot at the joint with the compression nut, and the cooling air slot is matched with the inner wall of the compression nut to form a cooling air nozzle.

Furthermore, the paper tube inserting rod comprises a positioning connection spray head, a hollow extension rod and a probe connector which is connected to the hollow extension rod and is far away from one end of the light-weight gun body, the positioning connection spray head is sleeved outside the hollow extension rod and is close to one end of the light-weight gun body and is used for being connected with a compression nut, and at least one cooling air slot is formed in the outer edge of the positioning connection spray head.

Further, gland nut with lightweight rifle body threaded connection, with the shower nozzle is connected to the location and is contradicted and be connected.

Furthermore, the connection surface of the positioning connection spray head and the compression nut is a conical surface, and the outer diameter of one side close to the light gun body is larger than the outer diameter of one side close to the hollow extension rod.

Further, the lightweight rifle body is including surveying rifle barrel, first flange, buffer and the spacing air guide piece of sliding, first flange overcoat is on surveying the rifle barrel and fixed connection, buffer includes slip table mount pad, reset spring and displacement sensor, be equipped with the second flange on the slip table mount pad, the tail end of surveying the rifle barrel runs through second flange and sliding connection, first flange and second flange are connected respectively at reset spring's both ends, displacement sensor installs in order to monitor on the slip table mount pad the displacement of first flange, the spacing air guide piece of sliding is overcoat on surveying the rifle barrel and fixed connection, and is located the second flange is kept away from one side of first flange is with the restriction the stroke of surveying the rifle barrel.

Furthermore, the sliding limit air guide block is provided with a cooling air quick connector communicated with the inner cavity of the gun barrel of the measuring gun.

Furthermore, the light-weight gun body further comprises a measuring gun cable for transmitting electric signals, the measuring gun cable is located in the measuring gun tube and comprises a cable body and a cable quick-plugging connector, one end of the cable quick-plugging connector is connected with the cable body, the other end of the cable quick-plugging connector is connected with a male end of a cable connector arranged on the end, close to the light-weight gun body, of the paper tube plugging rod, and therefore the electric signal transmission of the light-weight gun body and the paper tube plugging rod is achieved.

Further, this lightweight gun device is surveyed through the slip table mount pad and is connected at industrial robot's arm end, survey rifle cable and displacement sensor and industrial robot electricity and be connected, cooling gas quick-operation joint connects outside cooling gas pipeline.

Furthermore, the inner wall of lightweight rifle body front end is equipped with the location breach, be equipped with on the paper tube inserted bar with location breach assorted circumference stop pin is in order to restrict the rotation of paper tube inserted bar.

The beneficial effects of the utility model reside in that:

1. the utility model discloses establish the lightweight rifle body into single tube structure, and be equipped with the cooling gas import of connecting the gun barrel inner chamber at gun barrel tail end, it forms a cooling gas spout to be used for connecting the gland nut of lightweight rifle body and paper pipe connector inserted bar through establishing the cooling gas fluting cooperation in the paper pipe connector inserted bar outer fringe, thereby cool off the paper pipe connector inserted bar, and need not in addition set up massive air flow channel outside the lightweight rifle body, under the prerequisite of the cooling protection to the paper pipe connector inserted bar of assurance, realize the lightweight of the gun body, reduce industrial robot's static load and dynamic load, make the industrial robot of temperature measurement sample operation can realize the miniaturization, further reduce user's use cost, whole cold-process effect has reduced the heat altered shape of paper pipe connector inserted bar, make the robot have more accurate position control when automatic pulling out paper pipe probe and temperature measurement sample, the success rate of automatic temperature measurement sample has been ensured, avoid disturbing the validity and the reliability of steelmaking model because of temperature measurement sample data quality problem, cooperation steelmaking model has realized automatic steelmaking.

2. The utility model discloses a buffer of setting on the gun barrel of surveying can reduce temperature measurement sample operation process and meet when the molten metal surface exists thick top sediment and when smelting the condition that the higher foam sediment appears on the in-process liquid steel level, insert the impact bending deformation that the inserted link caused to the paper tube to whether can survey the paper tube joint inserted link in real time and suffer the impact through displacement sensor transmission signal of telecommunication, so that automatic control and insert the link to the paper tube and protect.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the specification which follows.

Drawings

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings, wherein:

FIG. 1 is a schematic 3D structural diagram of a lightweight gun-measuring device for temperature measurement and sampling of an industrial robot in an embodiment;

FIG. 2 is a schematic 3D structure diagram of a paper tube patch bar in the embodiment;

fig. 3 is a schematic 3D structure diagram of a lightweight gun body in an embodiment;

FIG. 4 is a schematic structural diagram of a light-weight measuring gun device for temperature measurement and sampling of an industrial robot in an embodiment;

FIG. 5 is a schematic view of a portion of the structure at A in FIG. 4;

fig. 6 is a partial schematic view of fig. 4 at B.

Reference numerals are as follows: the gun comprises a light gun body 1, a cooling air quick connector 101, a sliding limiting air guide block 102, a first flange 103, a gun barrel 104, a positioning notch 105, a compression nut 2, a paper tube plug rod 3, a positioning connection spray head 301, a circumferential stop pin 302, a cooling air notch 303, a hollow extension rod 304, a probe connector 305, a conical surface 306, a cooling air inlet 4, a cooling air nozzle 5, a gun measuring cable 6, a cable body 601, a cable quick plug connector 602, a cable connector male end 603, a buffer device 7, a sliding table mounting seat 701, a second flange 702, a reset spring 703 and a displacement sensor 704.

Detailed Description

The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can be implemented or applied by other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better explanation of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Example 1

In this embodiment, the tail end and the front end are referred to by a distance from the liquid level of the molten metal in the furnace, the end close to the liquid level is the front end, and the end far away from the liquid level is the tail end.

Referring to fig. 1 to 6, a light weight gun measuring device for temperature measurement and sampling of an industrial robot includes a light weight gun body 1, a paper tube inserting rod 3 and a gland nut 2, wherein a cooling air inlet 4 is arranged at the tail end of the light weight gun body 1, the paper tube inserting rod 3 is connected to the front end of the light weight gun body 1 through the gland nut 2, and the gland nut 2 is sleeved on the light weight gun body 1 and the paper tube inserting rod 3; the paper tube connecting and inserting rod 3 is provided with at least one cooling air slot 303 at the joint with the compression nut 2, and the cooling air slot 303 is matched with the inner wall of the compression nut 2 to form a cooling air nozzle 5.

The paper tube connecting and inserting rod 3 comprises a positioning connecting spray head 301, a hollow extension rod 304 and a probe connector 305 connected to one end, far away from the light-weight gun body 1, of the hollow extension rod 304, the positioning connecting spray head 301 is sleeved on one end, close to the light-weight gun body 1, of the hollow extension rod 304 and used for being connected with a compression nut 2, and at least one cooling air slot 303 is formed in the outer edge of the positioning connecting spray head 301; the compression nut 2 is in threaded connection with the light gun body 1 and is in abutting connection with the positioning connection spray head 301.

Preferably, the connecting surface between the positioning and connecting nozzle 301 and the compression nut 2 is a conical surface 306, and the outer diameter of the light gun body 1 is larger than the outer diameter of the hollow extension rod 304.

Lightweight rifle body 1 includes gun-measuring barrel 104, first flange 103, buffer 7 and the spacing air guide block 102 of slip, first flange 103 overcoat is on gun-measuring barrel 104 and fixed connection, buffer 7 includes slip table mount pad 701, reset spring 703 and displacement sensor 704, be equipped with second flange 702 on the slip table mount pad 701, second flange 702 and sliding connection are run through to the tail end of gun-measuring barrel 104, first flange 103 and second flange 702 are connected respectively to reset spring 703's both ends, displacement sensor 704 is installed in order to monitor on slip table mount pad 701 the displacement of first flange 103, the spacing air guide block 102 of slip overcoat is on gun-measuring barrel 104 and fixed connection, and is located second flange 702 is kept away from one side of first flange 103 is with the restriction the stroke of gun-measuring barrel 104. The sliding limit air guide block 102 is provided with a cooling air quick connector 101 communicated with the inner cavity of the gun barrel 104.

Preferably, the inner side of the sliding limit air guide block 102 is provided with an annular air passage, the lance barrel 104 and the annular air passage have at least more than one air inlet vent hole, and the cooling air quick connector 101 is communicated with the annular air passage.

Optionally, the displacement sensor 704 is replaced by a proximity switch, which is connected to the first flange 103, and when the first flange 103 fixed to the barrel 104 of the gun leaves the proximity switch, the electrical signal of the proximity switch changes to determine that the barrel 104 of the gun is blocked, so as to facilitate timely adjusting the position and working condition of the barrel 104 of the gun.

The light-weight gun body 1 further comprises a gun measuring cable 6 used for transmitting electric signals, the gun measuring cable 6 is located in the gun measuring barrel 104 and comprises a cable body 601 and a cable quick-connection plug 602, one end of the cable quick-connection plug 602 is connected with the cable body 601, and the other end of the cable quick-connection plug is connected with a cable connector male end 603 arranged on the end, close to the light-weight gun body 1, of the paper tube connecting and inserting rod 3, so that the electric signal transmission of the light-weight gun body 1 and the paper tube connecting and inserting rod 3 is achieved.

This light-weight gun device surveys is equipped with the bolt hole that runs through on slip table mount pad 701 (slip table mount pad 701) bolted connection at industrial robot's arm end, survey rifle cable 6 and displacement sensor 704 and industrial robot electricity and be connected, outside cooling gas pipeline is connected to cooling gas quick-operation joint 101.

The inner wall of the front end of the lightweight gun body 1 is provided with a positioning notch 105, a paper tube inserting rod 3 is provided with a circumferential stop pin 302 matched with the positioning notch 105 to limit the rotation of the paper tube inserting rod 3, the positioning notch 105 is arranged on the inner wall of the front end of the gun barrel 104 of the gun measuring device, and the circumferential stop pin 302 is arranged on the positioning connecting spray head 301.

Specifically, a measuring gun barrel 104 of the light measuring gun device is a hollow metal tube with the length of 0.5-2 m, the outer side of the front end of the measuring gun barrel is provided with an external thread for connecting a compression nut 2, the inner side of the measuring gun barrel is provided with a positioning notch 105 for prolonging the spatial position of a paper tube connecting and inserting rod 3, protecting a measuring gun cable 6 and serving as a cooling air channel, and the two ends of the measuring gun barrel are respectively connected with the paper tube connecting and inserting rod 3 and a buffer device 7; the paper tube inserting rod 3 of the light-weight gun measuring device is used for respectively inserting operation accessories such as a temperature measuring probe, an oxygen determination probe and a sampler, is connected to a gun measuring barrel 104 through a

positioning compression nut

2, 4 cooling gas grooves 303 are arranged on the paper tube inserting rod 3 and connected with the gun measuring barrel 104, the positioning connection spray heads 301 are uniformly distributed in the circumferential direction, the cooling gas grooves 303 on the paper tube inserting rod 3 and the inner wall of the compression nut 2 form a cooling gas nozzle 5, so that the paper tube inserting rod 3 is cooled by sprayed cooling gas, and the thermal deformation of the paper tube inserting rod 3 in a high-temperature environment is reduced.

The sliding limiting air guide block 102 is sleeved at the tail of the gun barrel 104 and is pressed by double nuts, and the tail of the gun barrel 104 is sealed to prevent cooling air from leaking. The slide rail and the gun barrel 104 slide on the slide table mounting seat 701 in a reciprocating mode in the buffering process, the stroke of the gun barrel 104 is limited, the gun barrel 104 is prevented from sliding out of the slide table mounting seat 701, and the reset spring 703 pushes the first flange 103 on the gun barrel 104 to reset the gun barrel 104.

The paper tube connecting and inserting rod 3 can be any existing paper tube connecting and inserting rod 3 and is used for connecting a paper tube probe, wherein a hollow extension rod 304 is used for accommodating a signal transmission cable and is detachably connected with a probe connector 305, the key point is that a positioning connecting spray head 301 welded with the hollow extension is arranged, a male end 603 of a cable connector is fixed at the end, close to one end of a gun barrel 104, of the positioning connecting spray head 301, a section of conical surface 306 is arranged on the outer surface of the positioning connecting spray head 301 and is attached to the conical surface 306 of the inner surface of a connecting and pressing nut 2 to be pressed and positioned on the gun barrel 104, a cooling air notch 303 is arranged on the outer edge of the positioning connecting spray head 301, the central line of the cooling air notch 303 is parallel to the axis of the paper tube connecting and inserting rod 3 and is communicated with the inner cavity of the gun barrel 104 and is matched with the inner wall of the connecting and pressing nut 2 to form a cooling air nozzle 5, and the cooling air sprayed out of the paper tube connecting and inserting rod 3 through the cooling air nozzle 5 is prevented from being thermally deformed.

The male end 603 of the cable connector is connected with a cable quick-plugging connector 602 in the gun barrel 104 in an opposite-plugging manner, the cable quick-plugging connector 602 is connected to a cable body 601, and the cable body 601 penetrates out of a cable hole at the tail end of the gun barrel 104 and is electrically connected with the industrial robot so as to transmit an electric signal to the industrial robot.

In this embodiment, the buffering connecting device of the light-weight gun body 1 directly connects the light-weight gun measuring device to the end flange of the mechanical arm of the industrial robot, the cooling air hose sends cooling air into the cooling air quick connector 101, the gun measuring cable 6 penetrates out from the cable outlet of the light-weight gun body 1, and after being combined with the cable of the displacement sensor 704, the gun measuring cable and the cooling air pipe are arranged to the base of the robot along the mechanical arm.

Example 2

The end flange joint of arm of industrial robot is equipped with quick change device's instrument side module, and buffering connecting device surveys rifle device with the lightweight and is connected to instrument side module, and the robot can utilize quick change device to connect different instrument side modules respectively alone to connect different specialized tool ends and realize different functions, wherein survey rifle device's instrument side module including being connected with the lightweight, in order to realize temperature measurement sample function. The difference between this embodiment and embodiment 1 is that the cooling air pipe, the gun measuring cable 6, and the cables of the displacement sensor 704, which are required for the light weight gun measuring device, need to be connected to the tool side module of the quick-change device first, and correspondingly connected to the tool side module of the quick-change device through a special connecting module, and connected to the base of the robot through a corresponding pipeline on the tool side module. The light-weight gunning device of the present embodiment is common to the structure of embodiment 1, and the length of the gunning barrel 104 is determined as necessary.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides an industrial robot temperature measurement sample is with lightweight survey rifle device which characterized in that: the paper tube connection and insertion rod comprises a light-weight gun body (1), a paper tube connection and insertion rod (3) and a compression nut (2), wherein a cooling air inlet (4) is formed in the tail end of the light-weight gun body (1), the paper tube connection and insertion rod (3) is connected to the front end of the light-weight gun body (1) through the compression nut (2), and the compression nut (2) is sleeved on the light-weight gun body (1) and the paper tube connection and insertion rod (3);

the paper tube connector is characterized in that at least one cooling air groove (303) is formed in the joint of the paper tube connector insertion rod (3) and the compression nut (2), and the cooling air groove (303) and the inner wall of the compression nut (2) are matched to form a cooling air nozzle (5).

2. The light weight gun measuring device for industrial robot temperature measurement and sampling according to claim 1, characterized in that: paper tube connector inserted bar (3) are including location connection shower nozzle (301), cavity extension pole (304) and connect and keep away from on cavity extension pole (304) probe connector (305) of the lightweight rifle body (1) one end, location connection shower nozzle (301) overcoat in be close to on cavity extension pole (304) the one end of the lightweight rifle body (1) is used for connecting gland nut (2), just be equipped with one at least cooling gas fluting (303) in the outer fringe of location connection shower nozzle (301).

3. The light weight gun measuring device for industrial robot temperature measurement and sampling according to claim 2, characterized in that: the compression nut (2) is in threaded connection with the light-weight gun body (1) and is in abutting connection with the positioning connection spray head (301).

4. The light weight gun measuring device for industrial robot temperature measurement and sampling according to claim 3, characterized in that: the connecting surface of the positioning connecting spray head (301) and the compression nut (2) is a conical surface (306), and the outer diameter of one side close to the light gun body (1) is larger than that of one side close to the hollow extension rod (304).

5. The light weight measuring gun device for temperature measurement and sampling of an industrial robot according to claim 1, characterized in that: lightweight rifle body (1) is including surveying rifle barrel (104), first flange (103), buffer (7) and the spacing air guide piece of slip (102), first flange (103) overcoat is on surveying rifle barrel (104) and fixed connection, buffer (7) are including slip table mount pad (701), reset spring (703) and displacement sensor (704), be equipped with second flange (702) on slip table mount pad (701), the tail end of surveying rifle barrel (104) runs through second flange (702) and sliding connection, first flange (103) and second flange (702) are connected respectively to the both ends of reset spring (703), displacement sensor (704) are installed on slip table mount pad (701) with the control the displacement of first flange (103), the spacing air guide piece of slip (102) overcoat is on surveying rifle barrel (104) and fixed connection, and is located second flange (702) are kept away from one side of first flange (103) is with the restriction the stroke of surveying rifle barrel (104).

6. The light weight measuring gun device for temperature measurement and sampling of an industrial robot according to claim 5, characterized in that: the sliding limiting air guide block (102) is provided with a cooling air quick connector (101) communicated with the inner cavity of the measuring gun barrel (104).

7. The light weight gun measuring device for industrial robot temperature measurement and sampling according to claim 6, characterized in that: the light-weight gun body (1) further comprises a gun measuring cable (6) used for transmitting electric signals, the gun measuring cable (6) is located in the gun measuring gun barrel (104) and comprises a cable body (601) and a cable quick-connection plug (602), one end of the cable quick-connection plug (602) is connected with the cable body (601), the other end of the cable quick-connection plug (602) is connected with a cable connector male end (603) arranged on the end, close to the light-weight gun body (1), of the paper tube connector insertion rod (3), and therefore electric signal transmission of the light-weight gun body (1) and the paper tube connector insertion rod (3) is achieved.

8. The lightweight measuring gun device for temperature measurement and sampling of an industrial robot according to claim 7, characterized in that: this light-weight gun measuring device passes through slip table mount pad (701) and connects at industrial robot's arm end, gun measuring cable (6) and displacement sensor (704) are connected with industrial robot electricity, outside cooling gas pipeline is connected in cooling gas quick-operation joint (101).

9. The light weight measuring gun device for temperature measurement and sampling of an industrial robot according to claim 1, characterized in that: the inner wall of the front end of the light-weight gun body (1) is provided with a positioning notch (105), and a circumferential stop pin (302) matched with the positioning notch (105) is arranged on the paper tube inserting rod (3) to limit the rotation of the paper tube inserting rod (3).