Multi-station photoelectric detector intelligent clamping device

The clamping mechanism and buffer heating mechanism of the multi-station photoelectric detector intelligent clamping equipment solve the problem of inconvenient clamping of photoelectric detectors in high-temperature environments, improving the usage effect and the work comfort and efficiency of the staff.

CN118960805BActive Publication Date: 2025-12-05ZHEJIANG UNIV
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Patent Information

Application Number
CN202411065191.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-12-05
Estimated Expiration
2044-08-05

AI Technical Summary

Technical Problem

When existing photodetectors are clamped in high-temperature environments, the working environment becomes uncomfortable for staff, reducing work efficiency.

Method used

A multi-station intelligent clamping device for photodetectors was designed, comprising a clamping mechanism and a buffer heating mechanism. The clamping is achieved by driving a threaded rod with a servo motor. The buffer heating mechanism uses sodium bicarbonate solution and easily expandable gas for local heating and impurity removal.

Benefits of technology

This improves the performance of the photodetector after mounting, enhances the work comfort and efficiency of staff, avoids detector damage and impurity adhesion, and reduces the risk of corrosion and pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of photoelectric detectors, and particularly discloses a multi-station photoelectric detector intelligent clamping device which comprises a workbench, photoelectric thermal detectors and a plurality of visual detectors installed on one side of the top of the workbench, and further comprises a clamping mechanism used for clamping and assembling the photoelectric thermal detectors, wherein the clamping mechanism is located above the workbench, and a buffer heating mechanism used for heating the surrounding environment of the photoelectric thermal detectors after clamping is completed, wherein the buffer heating mechanism is located on the clamping mechanism. Through the action of the buffer heating mechanism, the ambient temperature of the photoelectric thermal detectors after clamping can be improved, the use effect of the photoelectric thermal detectors after clamping is improved, and the heat is only gathered around the clamping table. Compared with the mode of heating the whole working environment, the comfort of the workers working in the working environment is improved, so that the work efficiency of the workers is improved.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of photoelectric detectors, and particularly relates to a multi-station photoelectric detector intelligent clamping device. BACKGROUND

[0002] A photoelectric detector is a detection device capable of converting optical signals into electrical signals, and is widely used in various fields of military and national economy. The principle of the photoelectric detector is that the irradiation causes the conductivity of the irradiated material to change, that is, the photoconductivity effect. When the photon energy of the irradiation is equal to or greater than the band gap width of the semiconductor, the photon can excite the electrons in the valence band to the conduction band, thereby generating conductive electron-hole pairs. This is the intrinsic photoconductivity effect. In addition, the extrinsic photoconductivity effect is also one of the important mechanisms for the operation of the photoelectric detector. It utilizes the impurity energy level to generate photo-generated free electrons or free holes under light irradiation.

[0003] For example, a thermal detector, whose working principle depends on the change of temperature. When such a detector is subjected to infrared radiation, the temperature will rise due to the absorption of radiation energy, thereby generating an electrical signal. For such a detector, it is necessary to ensure that the detector can work in a high temperature environment. However, in the prior art, when clamping such a photoelectric detector, the temperature of the working environment is generally raised to ensure the use effect of clamping the thermal detector. Since the temperature inside the overall working environment is high, the comfort of the workers working inside the working environment is correspondingly reduced, thereby reducing the work efficiency of the workers. Therefore, a multi-station photoelectric detector intelligent clamping device is proposed. SUMMARY

[0004] The purpose of the present application is to provide a multi-station photoelectric detector intelligent clamping device to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0006] A multi-station photoelectric detector intelligent clamping device, comprising a workbench, a photoelectric thermal detector, and a plurality of visual detectors mounted on one side of the top of the workbench, further comprising:

[0007] A clamping mechanism for assembling and clamping the photoelectric thermal detector, the clamping mechanism being located above the workbench;

[0008] A buffer heating mechanism for heating the surrounding environment of the photoelectric thermal detector after clamping is completed, the buffer heating mechanism being located on the clamping mechanism.

[0009] Preferably, the clamping mechanism includes multiple hollow clamping platforms mounted on a workbench. The bottom of the inner wall of each clamping platform has a square groove. A servo motor is fixedly connected to one side of the inner wall of the square groove. A threaded rod is fixedly connected to the output end of the servo motor. A limit plate is fixedly connected to the middle position of the square groove. A moving block is threadedly connected to the outer wall of the threaded rod between the square groove and the limit plate. A moving plate is fixedly connected to the moving block and slides to the outside of the clamping platform. A clamping box is fixedly connected to the end of the moving plate away from the moving block.

[0010] Preferably, the limiting plate and the threaded rod are rotatably configured, the outer wall of the moving block and the inner wall of the square slide groove are slidably fitted, the outer wall of the threaded rod is provided with a threaded groove between the square slide groove and the limiting plate, and the two threaded grooves are arranged in opposite directions, and the moving block is threadedly connected to the threaded rod through the threaded groove.

[0011] Preferably, the buffer heating mechanism includes a buffer spring installed inside the clamping box, one end of the buffer spring is fixedly connected to a buffer slide plate, and one end of the buffer slide plate extends slidably to the outside of the clamping box. The inner wall of the clamping box is provided with multiple heating elements, and the inner wall of the clamping box is provided with a storage cavity. The top of the storage cavity is provided with multiple air outlets.

[0012] Preferably, the storage chamber is filled with sodium bicarbonate solution, the outlet is equipped with a mesh plate, and the photoelectric thermal detector is clamped and installed in two clamping boxes.

[0013] Preferably, the buffer heating mechanism further includes a sliding cavity opened inside the buffer slide plate, a telescopic spring connected to the bottom of the inner wall of the sliding cavity, a compression slide plate fixedly connected to the top of the telescopic spring, a sliding top rod fixedly connected to the top of the compression slide plate, and a heating switch provided on the top of the inner wall of the clamping box.

[0014] Preferably, the outer wall of the extrusion slide plate and the inner wall of the sliding cavity are slidably fitted together, the top of the buffer slide plate is provided with a U-shaped groove, the top of the sliding top rod is located inside the U-shaped groove, and the size of the U-shaped groove is larger than the size of the sliding top rod.

[0015] Preferably, the interior of the sliding cavity, located above the extrusion slide plate, is filled with an easily expandable gas, which is either hydrogen or nitrogen, and its expansion effect is exceptionally strong. The top of the sliding rod is configured to provide corresponding pressure to the heating switch.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] Through the action of the buffer heating mechanism, when the heating element is heated, the heat can be transferred to the surrounding area of ​​the clamping table, thereby increasing the ambient temperature around the clamped photoelectric thermal detector and improving the performance of the photoelectric thermal detector after clamping. Moreover, the heat only accumulates around the clamping table, which improves the comfort of the staff working in the working environment compared to heating the entire working environment, thereby improving the work efficiency of the staff.

[0018] As the heat continues to rise, it is transferred to the interior of the sliding cavity, causing the easily expandable gas to expand. This causes the extrusion slide plate to slide the sliding top rod downwards, disengaging the sliding top rod from the heating switch. This prevents the heating element from overheating and damaging the photoelectric thermal detector, thereby further improving the performance of the photoelectric thermal detector after it is clamped.

[0019] During heating, the sodium bicarbonate solution inside the storage chamber is heated, generating carbon dioxide gas. The carbon dioxide gas is then ejected through a mesh plate inside the outlet, which helps to disperse tiny particles, dust, and other impurities around the photoelectric thermal detector, preventing these impurities from adhering to the detector and affecting its clamping and use. Furthermore, the ejected carbon dioxide gas forms a gas barrier on the outer wall of the photoelectric thermal detector, reducing direct contact between the detector and the surrounding environment, thereby lowering the risks of corrosion and pollution. Attached Figure Description

[0020] Figure 1 This is a structural diagram of the present invention;

[0021] Figure 2 This is a front view of the present invention;

[0022] Figure 3 For the present invention Figure 2 Enlarged structural diagram at point A;

[0023] Figure 4 This is a cross-sectional view of the clamping box of the present invention;

[0024] Figure 5 For the present invention Figure 4 Enlarged structural diagram at point B;

[0025] Figure 6 This is a top view of the structure of the present invention;

[0026] Figure 7 For the present invention Figure 6 Enlarged structural diagram at point C.

[0027] In the diagram: 1. Workbench; 2. Vision inspection instrument; 3. Clamping table; 301. Servo motor; 302. Threaded rod; 303. Limiting plate; 304. Moving block; 305. Moving plate; 306. Clamping box; 4. Photoelectric thermal detector; 5. Buffer spring; 501. Buffer slide plate; 502. Buffer clamping plate; 503. Heating element; 504. Storage chamber; 505. Air outlet; 506. Sliding chamber; 507. Telescopic spring; 508. Extrusion slide plate; 509. Sliding top rod; 5010. Heating switch. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] Example 1

[0030] like Figures 1-7 As shown, a multi-station photoelectric detector intelligent clamping device includes a workbench 1, a photoelectric thermal detector 4, and multiple vision inspection instruments 2 installed on one side of the top of the workbench 1. It also includes a clamping mechanism for assembling and clamping the photoelectric thermal detector 4. The clamping mechanism is located above the workbench 1 and includes multiple clamping platforms 3 with hollow interiors installed on the workbench 1. A square groove is opened at the bottom of the inner wall of the clamping platform 3. A servo motor 301 is fixedly connected to one side of the inner wall of the square groove. A threaded rod 302 is fixedly connected to the output end of the servo motor 301. A limit plate 303 is fixedly connected to the middle position of the square groove. A moving block 304 is threadedly connected to the outer wall of the threaded rod 302 between the square groove and the limit plate 303. A moving plate 305 is fixedly connected to the moving block 304 and slides to the outside of the clamping platform 3. A clamping box 306 is fixedly connected to the end of the moving plate 305 away from the moving block 304.

[0031] The present invention is further described in detail as follows: the limiting plate 303 and the threaded rod 302 are rotatably configured; the outer wall of the moving block 304 and the inner wall of the square slide groove are slidably fitted; the outer wall of the threaded rod 302 is provided with a threaded groove between the square slide groove and the limiting plate 303, and the two threaded grooves are arranged in opposite directions; the moving block 304 is threadedly connected to the threaded rod 302 through the threaded groove.

[0032] As can be seen from the above, when the operator clamps the photoelectric thermal detector 4, the photoelectric thermal detector 4 is placed on the top of the clamping table 3 and positioned between the two clamping boxes 306. The servo motor 301 is turned on in the forward direction to start working, which in turn drives the threaded rod 302 to rotate. Based on the opposite arrangement of the two threaded grooves on the outer wall of the threaded rod 302, and the threaded connection between the moving block 304 and the threaded rod 302, the two moving blocks 304 can drive the two moving plates 305 to move, thereby reducing the distance between the two clamping boxes 306. Thus, the photoelectric thermal detector 4 located between the two clamping boxes 306 can be clamped and used. If it is necessary to remove the photoelectric thermal detector 4, the servo motor 301 can be reversed.

[0033] Example 2

[0034] like Figures 1-7 As shown, a buffer heating mechanism is added based on the above embodiment 1 to heat the surrounding environment after the photoelectric thermal detector 4 is clamped. The buffer heating mechanism is located on the clamping mechanism and includes a buffer spring 5 installed inside the clamping box 306. One end of the buffer spring 5 is fixedly connected to a buffer slide plate 501, and one end of the buffer slide plate 501 slides to the outside of the clamping box 306. The inner wall of the clamping box 306 is provided with multiple heating elements 503, and the inner wall of the clamping box 306 is provided with a storage cavity 504. The top of the storage cavity 504 is provided with multiple air outlets 505.

[0035] The present invention is further described in detail as follows: the interior of the storage chamber 504 is filled with sodium bicarbonate solution, the interior of the gas outlet 505 is provided with a mesh plate, and the photoelectric thermal detector 4 is clamped and installed in two clamping boxes 306.

[0036] like Figures 1-7 As shown, the buffer heating mechanism also includes a sliding cavity 506 opened inside the buffer slide plate 501. A telescopic spring 507 is connected to the bottom of the inner wall of the sliding cavity 506. A compression slide plate 508 is fixedly connected to the top of the telescopic spring 507. A sliding top rod 509 is fixedly connected to the top of the compression slide plate 508. A heating switch 5010 is provided on the top of the inner wall of the clamping box 306.

[0037] The present invention is further described in detail as follows: the outer wall of the extrusion slide plate 508 and the inner wall of the sliding cavity 506 are slidably fitted together; the top of the buffer slide plate 501 is provided with a U-shaped groove; the top of the sliding top rod 509 is located inside the U-shaped groove; and the size of the U-shaped groove is larger than the size of the sliding top rod 509; the interior of the sliding cavity 506, located above the extrusion slide plate 508, is filled with an easily expandable gas, which is either hydrogen or nitrogen, and its expansion effect is exceptionally strong; the top of the sliding top rod 509 and the heating switch 5010 are correspondingly pressure-set.

[0038] As can be seen from the above, when the clamping box 306 clamps the photoelectric thermal detector 4, the buffer clamp 502 clamps the outer wall of the photoelectric thermal detector 4. At this time, according to the action of the buffer spring 5, the clamping force of the buffer clamp 502 on the photoelectric thermal detector 4 can be reduced, thereby reducing the damage of the buffer clamp 502 to the outer wall of the photoelectric thermal detector 4 and improving the clamping and use effect of the photoelectric thermal detector 4.

[0039] When the buffer plate 502 is clamped and slid by the photoelectric thermal detector 4, the buffer slide plate 501 retracts and slides into the clamping box 306, causing the top of the sliding top rod 509 to slide and press against the heating switch 5010, thereby turning on the heating switch 5010 and causing the heating element 503 to start working and heating.

[0040] It should be noted that the contact range between the top of the sliding top rod 509 and the heating switch 5010 is adapted to the range in which the two buffer plates 502 clamp the photoelectric thermal detector 4. By utilizing the function of the U-shaped groove, after clamping, the heating switch 5010 can be slidably squeezed by the sliding top rod 509.

[0041] It should be noted that the heating switch 5010 is a type of tactile switch used to turn on the heating element 503 and enable it to work. This is existing technology, and its working principle will not be described in detail.

[0042] When the heating element 503 is heated, the heat can be transferred to the surrounding area of ​​the clamping table 3, thereby increasing the ambient temperature around the clamped photoelectric thermal detector 4 and improving the performance of the photoelectric thermal detector 4 after clamping. Moreover, the heat is only concentrated around the clamping table 3. Compared with heating the entire working environment, this improves the comfort of the staff working in the working environment and thus improves the work efficiency of the staff.

[0043] Furthermore, as the heat continues to rise, it is transferred to the interior of the sliding cavity 506, causing the easily expandable gas to expand. This causes the extrusion slide plate 508 to drive the sliding top rod 509 to slide downwards, disengaging the sliding top rod 509 from the heating switch 5010. This prevents the heating element 503 from overheating and damaging the photoelectric thermal detector 4, thereby further improving the performance of the photoelectric thermal detector 4 after clamping.

[0044] After the heat decreases, the expansion effect of the easily expandable gas decreases, causing the sliding push rod 509 to return to its initial position and continue to press and open the heating switch 5010.

[0045] When heated, the sodium bicarbonate solution inside the storage chamber 504 is heated to produce carbon dioxide gas. The carbon dioxide gas is ejected through the mesh plate inside the outlet 505, which helps to disperse small particles, dust and other impurities around the photoelectric thermal detector 4, preventing impurities from adhering to the photoelectric thermal detector 4 and affecting its clamping and use. In addition, the ejection of carbon dioxide gas can form a gas barrier on the outer wall of the photoelectric thermal detector 4, reducing the direct contact between the photoelectric thermal detector 4 and the surrounding environment, thereby reducing the risk of corrosion, pollution and other risks.

[0046] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-station optoelectronic detector intelligent clamping device, characterized in that, Including workbench (1), photoelectric thermal detector (4) and install on the top of workbench (1) one side multiple visual detection instrument (2), still including: Clamping mechanism for assembling and clamping photoelectric thermal detector (4), the clamping mechanism is located above the workbench (1), the clamping mechanism includes multiple clamping tables (3) with hollow inside installed on the workbench (1), the inner wall bottom of the clamping table (3) is provided with a square slide groove, one side of the inner wall of the square slide groove is fixedly connected with a servo motor (301), the output end of the servo motor (301) is fixedly connected with a threaded rod (302), the middle position of the square slide groove is fixedly connected with a limit plate (303), the outer side wall of the threaded rod (302) is located between the square slide groove and the limit plate (303) and is threadedly connected with a moving block (304), the moving block (304) is fixedly connected with a moving plate (305), and the moving plate (305) is slidably extended to the outside of the clamping table (3), one end of the moving plate (305) away from the moving block (304) is fixedly connected with a clamping box (306). Buffer heating mechanism for heating the surrounding environment after the clamping of photoelectric thermal detector (4) is completed, the buffer heating mechanism is located on the clamping mechanism, the buffer heating mechanism includes a buffer spring (5) installed in the inside of the clamping box (306), one end of the buffer spring (5) is fixedly connected with a buffer sliding plate (501), and one end of the buffer sliding plate (501) is slidably extended to the outside of the clamping box (306), a plurality of heating elements (503) are arranged on the inner wall of the clamping box (306), a storage cavity (504) is formed in the inner wall of the clamping box (306), and a plurality of gas outlets (505) are formed in the top of the storage cavity (504). The buffer heating mechanism further includes a sliding cavity (506) formed in the inside of the buffer sliding plate (501), the inner wall bottom of the sliding cavity (506) is connected with a telescopic spring (507), the top of the telescopic spring (507) is fixedly connected with a pressing sliding plate (508), the top of the pressing sliding plate (508) is fixedly connected with a sliding top rod (509), and the inner wall top of the clamping box (306) is provided with a heating switch (5010).

2. The multi-station optoelectronic detector intelligent chucking device according to claim 1, characterized in that: The limit plate (303) and the threaded rod (302) are rotatably arranged, the outer side wall of the moving block (304) is slidably arranged on the inner side wall of the square slide groove, the outer side wall of the threaded rod (302) is provided with a threaded groove between the square slide groove and the limit plate (303), and the two threaded grooves are oppositely arranged, and the moving block (304) is threadedly connected with the threaded rod (302) through the threaded groove. 3.The multi-station optoelectronic detector intelligent clamping device according to claim 1, wherein: The inside of the storage cavity (504) is filled with sodium bicarbonate solution, the inside of the gas outlet (505) is provided with a mesh plate, and the photoelectric thermal detector (4) is clamped and installed on the two clamping boxes (306).

4. The multi-station optoelectronic detector smart chucking apparatus of claim 1, wherein: The outer side wall of the extrusion slide plate (508) is in sliding fit with the inner side wall of the sliding cavity (506), a U-shaped groove is formed in the top of the buffer slide plate (501), the top of the sliding top rod (509) is located in the U-shaped groove, and the size of the U-shaped groove is greater than the size of the sliding top rod (509).

5. The multi-station optoelectronic detector smart chucking apparatus of claim 1, wherein: The inside of the sliding cavity (506) is filled with an easily expandable gas above the extrusion slide plate (508), the easily expandable gas is one of hydrogen and nitrogen, the expansion effect of the easily expandable gas is extremely violent, and the top end of the sliding top rod (509) is in corresponding top pressure connection with the heating switch (5010).

Citation Information

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