Terahertz imaging detection device

Abstract

The utility model discloses a terahertz imaging detection device which comprises a base, a mechanical arm is arranged on the top of the base, and a terahertz imaging detection device body is arranged on the rear side of the top of the mechanical arm. When the thickness of a coating on the outer surface of an automobile body is subjected to nondestructive detection during automobile production and processing, the outer surface of the automobile body is directly detected through a terahertz imaging detection device body located at the top of a mechanical arm, and in the process, electric push rods located on the two sides of the mechanical arm are started to retract to pull a connecting block to drive a protective frame; according to the terahertz imaging detection device, the protection frame is moved to the top of the terahertz imaging detection device body, and then the protection frame is used for shielding and protecting the terahertz imaging detection device body, so that the safety of the terahertz imaging detection device body during use is improved.

Description

Technical Field

[0001] The utility model relates to the field of terahertz scanning, in particular to a terahertz imaging detection device. Background Art

[0002] Terahertz waves are electromagnetic waves with a frequency of 0.1 to 10 THz. They have the characteristics of low radiation, strong transmittance, strong directionality, and wide spectrum. In the application scenario of envelope security inspection, terahertz waves have the advantages of less harm to the human body and can detect non-metals, powders, liquids and other substances compared to traditional security inspection devices, such as X-ray machines. As an important application and development direction of terahertz waves in the field of security detection, terahertz scanning imaging devices complete the detection of the inspected objects through a series of processing, display, and identification steps.

[0003] Due to the rapid development of science and technology, terahertz imaging detection is used for non-destructive detection of coating thickness on the outer surface of automobiles during production and processing. However, the existing terahertz imaging detection device is not provided with a protective shielding structure on the outside when in use, so that the safety of the terahertz imaging detection device cannot be guaranteed, and it is easy to cause dust to adhere to its surface, which requires staff to clean it later, so there are overall deficiencies and it is not conducive to use. Utility Model Content

[0004] The main purpose of the utility model is to provide a terahertz imaging detection device, which aims to solve the problem that the terahertz imaging detection device is not provided with a protective shielding structure on its outer side when in use, so that the safety of the terahertz imaging detection device cannot be guaranteed, and dust is easily adhered to its surface, which requires staff to clean it later, resulting in overall shortcomings and being unfavorable for use.

[0005] To achieve the above-mentioned purpose, the utility model proposes a terahertz imaging detection device comprising a base, a mechanical arm is arranged on the top of the base, a terahertz imaging detection device body is arranged on the rear side of the top of the mechanical arm, and a protective mechanism is arranged on the outside of the terahertz imaging detection device body;

[0006] The protection mechanism includes an electric push rod, a connecting block and a protection frame. The electric push rod is bolted to both sides of the mechanical arm respectively, the connecting block is bolted to the telescopic end of the electric push rod, and the protection frame is arranged on the outside of the terahertz imaging detection device body. The bottom of the protection frame is bolted to the top of the connecting block, and the inner side of the protection frame is in contact with the outer side of the mechanical arm.

[0007] Preferably, a closing plate is bonded to the front side of the protection frame, and the bottom of the closing plate contacts the top of the robot arm.

[0008] Preferably, a dust-blocking pad is provided on the top of the protection frame, and the dust-blocking pad is made of rubber material.

[0009] Preferably, both sides of the protective frame are embedded with perspective plates, and the perspective plates are made of transparent acrylic material.

[0010] Preferably, ventilation holes are provided at the bottoms of both sides of the protection frame, and the ventilation holes are in the shape of circular holes.

[0011] Preferably, a dustproof net is fixedly connected to the interior of the vent, and the dustproof net is in a hexagonal grid shape.

[0012] Preferably, auxiliary grooves are provided on both sides of the mechanical arm, and sliding blocks are fixedly connected to both sides of the bottom side of the protection frame, and the sliding blocks are slidably connected inside the auxiliary grooves.

[0013] Preferably, the interior of the protection frame is coated with an anti-corrosion coating, and the inner side of the anti-corrosion coating is coated with an anti-static coating.

[0014] In the technical solution of the utility model, by setting a base, a mechanical arm, a terahertz imaging detection device body and a protective mechanism, when the coating thickness of the outer surface of the car body is non-destructively detected during the production and processing of the automobile, the outer surface of the car body is directly detected by the terahertz imaging detection device body located on the top of the mechanical arm, and in this process, the electric push rods located on both sides of the mechanical arm are started to retract and pull the connecting block to drive the protective frame, and the protective frame is moved to the top of the terahertz imaging detection device body, and then the protective frame is used to shield and protect the terahertz imaging detection device body, thereby increasing the terahertz imaging detection device. The safety of the terahertz imaging detection device body when in use is ensured, and the stability of the terahertz imaging detection device body when in use is ensured. At the same time, the dust can be shielded to further prevent the dust from adhering to the surface of the terahertz imaging detection device body, thereby reducing the subsequent cleaning work of the staff, so that it is more convenient to use as a whole. When the terahertz imaging detection device body is subsequently maintained and repaired, it is necessary to start the electric push rod again to push the connecting block and the protective frame to separate the protective frame from the outside of the terahertz imaging detection device body. It is explained here that the terahertz imaging detection device body is a known prior art and will not be described in detail here. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of a mechanical arm according to an embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the protection mechanism of an embodiment of the utility model;

[0019] Figure 4 For the utility model embodiment Figure 2 A structural diagram;

[0020] Figure 5 It is a schematic plan view of a protective frame according to an embodiment of the utility model.

[0021] Explanation of the accompanying drawings: 1. Base; 2. Robotic arm; 3. Terahertz imaging detection device body; 4. Protection mechanism; 401. Electric push rod; 402. Connecting block; 403. Protection frame; 5. Closing plate; 6. Dust-proof pad; 7. See-through plate; 8. Ventilation port; 9. Dust-proof net; 10. Auxiliary groove; 11. Slider; 12. Anti-corrosion coating; 13. Anti-static coating.

[0022] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0025] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0026] Furthermore, the technical solutions of the various embodiments of the present invention may be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in the field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0027] The utility model provides a terahertz imaging detection device, which aims to solve the problem that the terahertz imaging detection device has no protective shielding structure on its outer side when in use, so that the safety of the terahertz imaging detection device cannot be guaranteed, and dust is easily adhered to its surface, which requires staff to clean it later, so that the overall problem is insufficient and is not conducive to use.

[0028] like Figure 1-5 As shown, a terahertz imaging detection device provided by an embodiment of the utility model comprises a base 1, a mechanical arm 2 is arranged on the top of the base 1, a terahertz imaging detection device body 3 is arranged on the rear side of the top of the mechanical arm 2, and a protective mechanism 4 is arranged on the outside of the terahertz imaging detection device body 3;

[0029] The protection mechanism 4 includes an electric push rod 401, a connecting block 402 and a protection frame 403. The electric push rod 401 is bolted to both sides of the robotic arm 2 respectively, the connecting block 402 is bolted to the telescopic end of the electric push rod 401, and the protection frame 403 is arranged on the outside of the terahertz imaging detection device body 3. The bottom of the protection frame 403 is bolted to the top of the connecting block 402, and the inner side of the protection frame 403 is in contact with the outer side of the robotic arm 2.

[0030] In the technical solution of the utility model, by setting a base 1, a mechanical arm 2, a terahertz imaging detection device body 3 and a protective mechanism 4, when the coating thickness of the outer surface of the car body is non-destructively detected during the production and processing of the automobile, the outer surface of the car body is directly detected through the terahertz imaging detection device body 3 located on the top of the mechanical arm 2, and in this process, the electric push rods 401 located on both sides of the mechanical arm 2 are started to retract and pull the connecting block 402 to drive the protective frame 403, and the protective frame 403 is moved to the top of the terahertz imaging detection device body 3, and then the terahertz imaging detection device body 3 is used to perform The terahertz imaging detection device body 3 can be shielded and protected to increase the safety of the terahertz imaging detection device body 3 when in use, and to ensure the stability of the terahertz imaging detection device body 3 when in use. At the same time, dust can be shielded to further prevent dust from adhering to the surface of the terahertz imaging detection device body 3, thereby reducing the subsequent cleaning work of the staff, making it more convenient to use as a whole. When the terahertz imaging detection device body 3 is subsequently maintained and repaired, it is necessary to start the electric push rod 401 again to push the connecting block 402 and the protective frame 403 to separate the protective frame 403 from the outside of the terahertz imaging detection device body 3.

[0031] Please refer to Figure 2 The front side of the protection frame 403 is bonded with a closing plate 5, and the bottom of the closing plate 5 contacts the top of the robot arm 2. In this embodiment, by providing the closing plate 5, the front side of the protection frame 403 can be closed, and it can be directly disassembled later, so as to facilitate use.

[0032] For further information, please refer to Figure 1 The top of the protection frame 403 is paved with a dust-blocking pad 6, which is made of rubber material. In this embodiment, by providing the dust-blocking pad 6, the top of the protection frame 403 can be dust-blocked, and the effect of subsequent dust cleaning can be achieved, so as to facilitate use.

[0033] Please continue to refer to Figure 3 , both sides of the protection frame 403 are embedded with a perspective plate 7, and the perspective plate 7 is made of transparent acrylic material. In this embodiment, by providing the perspective plate 7, the terahertz imaging detection device body 3 inside the protection frame 403 can be directly viewed through the outside of the protection frame 403, so as to facilitate use.

[0034] Please refer to Figure 3 The bottom of both sides of the protection frame 403 is provided with ventilation holes 8, and the ventilation holes 8 are in the shape of circular holes. In this embodiment, by providing the ventilation holes 8, the terahertz imaging detection device body 3 located inside the protection frame 403 can be ventilated to facilitate use.

[0035] Also, please refer to Figure 3 The inside of the vent 8 is fixedly connected with a dustproof net 9, which is in the shape of a hexagonal grid. In this embodiment, by setting the dustproof net 9, the vent 8 can be dustproofed to facilitate use.

[0036] Also, please refer to Figure 4 Auxiliary grooves 10 are provided on both sides of the robot arm 2, and sliders 11 are fixedly connected to both sides of the bottom side of the protection frame 403, and the sliders 11 are slidably connected inside the auxiliary grooves 10. In this embodiment, by providing the auxiliary grooves 10 and the sliders 11, the stability of the protection frame 403 when sliding on the outside of the robot arm 2 can be further increased, so as to facilitate use.

[0037] Also, please refer to Figure 5 The interior of the protection frame 403 is coated with an anti-corrosion coating 12, and the inner side of the anti-corrosion coating 12 is coated with an anti-static coating 13. In this embodiment, by providing the anti-corrosion coating 12, the anti-corrosion effect of the interior of the protection frame 403 can be increased, and by providing the anti-static coating 13, the effect of avoiding static electricity generated inside the protection frame 403 can be achieved.

[0038] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the concept of the utility model, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A terahertz imaging detection device, characterized in that: The terahertz imaging detection device comprises a base (1), a mechanical arm (2) is arranged on the top of the base (1), a terahertz imaging detection device body (3) is arranged on the rear side of the top of the mechanical arm (2), and a protective mechanism (4) is arranged on the outside of the terahertz imaging detection device body (3); The protection mechanism (4) comprises an electric push rod (401), a connecting block (402) and a protection frame (403); the electric push rod (401) is bolted to two sides of the mechanical arm (2) respectively; the connecting block (402) is bolted to the telescopic end of the electric push rod (401); the protection frame (403) is arranged on the outside of the terahertz imaging detection device body (3); the bottom of the protection frame (403) is bolted to the top of the connecting block (402); and the inner side of the protection frame (403) is in contact with the outer side of the mechanical arm (2).

2. A terahertz imaging detection device according to claim 1, characterized in that: A closing plate (5) is bonded to the front side of the protection frame (403), and the bottom of the closing plate (5) is in contact with the top of the robot arm (2).

3. A terahertz imaging detection device according to claim 1, characterized in that: A dust-blocking pad (6) is laid on the top of the protection frame (403), and the dust-blocking pad (6) is made of rubber material.

4. The terahertz imaging detection device according to claim 1, characterized in that: Both sides of the protection frame (403) are embedded with a perspective plate (7), and the perspective plate (7) is made of a transparent acrylic material.

5. The terahertz imaging detection device according to claim 1, characterized in that: The bottoms of both sides of the protection frame (403) are provided with ventilation holes (8), and the ventilation holes (8) are in the shape of circular holes.

6. The terahertz imaging detection device according to claim 5, characterized in that: A dustproof net (9) is fixedly connected to the interior of the ventilation opening (8), and the dustproof net (9) is in the shape of a hexagonal grid.

7. The terahertz imaging detection device according to claim 1, characterized in that: Auxiliary grooves (10) are provided on both sides of the mechanical arm (2), and sliders (11) are fixedly connected to both sides of the bottom side of the protection frame (403), and the sliders (11) are slidably connected inside the auxiliary grooves (10).

8. The terahertz imaging detection device according to claim 1, characterized in that: The interior of the protection frame (403) is coated with an anti-corrosion coating (12), and the inner side of the anti-corrosion coating (12) is coated with an anti-static coating (13).

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