A photoelectric sensor device based on photoelectric servo system control

By designing the servo sensor control device cover, lifting assembly components and sealing components, the problem of sealing failure of the photoelectric servo system in humid and hot environments was solved, and the stable use and convenient maintenance of the photoelectric sensor were achieved.

CN119902163BActive Publication Date: 2025-10-03NANJING SANHUI CONTROL TECH CO LTD
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Patent Information

Application Number
CN202510098650.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-10-03
Estimated Expiration
2045-01-22

AI Technical Summary

Technical Problem

When existing optoelectronic servo systems are used in humid and hot environments, the sensor module has poor stability and the sealing failure problem is difficult to solve, affecting the normal use of radar products.

Method used

A photoelectric sensor device was designed, which includes a servo sensor control device cover, a lifting assembly component, an internal protection component, and a sealing component. Through structures such as a lifting control cylinder, a synchronous fin plate, and a sealing airbag ring, rapid assembly, sealing, and air exchange can be achieved. The device is equipped with an electric heating network and a maintenance fan to handle humid and overheated environments.

Benefits of technology

The stability and sealing effect of the photoelectric sensor device are improved, ensuring the normal operation of the sensor in humid and hot environments, and facilitating subsequent disassembly and maintenance.

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Abstract

The present invention relates to the field of radar product control technology, specifically a photoelectric sensor device based on photoelectric servo system control, including a servo sensor control device cover, a lifting assembly component, an internal protection component and a sealing component. The device uses the lifting assembly component to quickly assemble and connect the radar monitoring seat and the rotating mounting seat, and cooperates with the jacking control cylinder. When the radar monitoring seat is connected to the rotating bearing of the servo sensor control device cover, in addition to ensuring the connection seal, the assembly structure design can also be used to quickly connect and exchange air in the servo sensor control device cover, and then cooperate with the maintenance fan to deal with the humid environment or overheating environment in the servo sensor control device cover. The overall structure is easy to disassemble and maintain in the later stage, and the sealing effect of the rotating part can be enhanced under the action of the sealing component, thereby improving the stability of the entire servo sensor control device.
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Description

Technical Field

[0001] The present invention relates to the technical field of radar product control, and in particular to a photoelectric sensor device based on photoelectric servo system control. Background Art

[0002] Optoelectronic servo system is a general term for optoelectronic equipment with servo devices. In the field of radar monitoring products, servo control devices can achieve efficient search and tracking;

[0003] The invention with existing publication number CN117169867A discloses a radar optoelectronic integrated detection platform, including optoelectronic components, radar components and base components arranged from top to bottom. It can effectively solve the problems of long deployment time and poor maneuverability caused by the separate installation of radar and optoelectronic equipment. The equipment has a high degree of integration, is easy to operate and can be deployed quickly. In order to achieve good activity control of radar products, the optoelectronic servo sensor control device needs to adopt a brushless torque motor with a Hall sensor for drive control. If the brushless motor with a Hall sensor is used in a relatively humid or hot environment, it will affect the stability of the sensor module. After long-term use, the radar monitoring equipment built and used on the coast is subject to long-term disturbances from lateral crosswinds and a relatively humid external environment. The seal failure is prone to occur at the bearing connection position of the radar product, resulting in moisture problems in the servo control device, which is not suitable for elimination during normal use. Summary of the Invention

[0004] The object of the present invention is to provide a photoelectric sensor device based on photoelectric servo system control to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a photoelectric sensor device based on photoelectric servo system control, comprising:

[0006] A servo sensor control device cover, wherein the upper end of the servo sensor control device cover is rotatably provided with a radar monitoring seat, and the servo sensor control device cover and the lower end of the radar monitoring seat are horizontally sealed and plugged into a servo processing base, and a rotating mounting seat is vertically provided at the center of the servo processing base through a rotating control component, and the rotating control component includes a self-rotating connecting sleeve and a driving gear;

[0007] A lifting assembly component, wherein the lower end of the radar monitoring seat is provided with an assembly seat, the lower end of the assembly seat is plugged into the servo sensor control device cover and is provided with a square connecting rod, and the lifting assembly component includes a jacking control cylinder, an assembly seat and four L-shaped assembly blocks, and the four L-shaped assembly blocks are respectively connected to the square connecting rods;

[0008] An internal protection assembly, the internal protection assembly comprising a maintenance fan and a plurality of synchronous fins, wherein the plurality of synchronous fins are vertically symmetrically arranged on the outer peripheral side of the assembly seat;

[0009] The sealing assembly includes a sealing airbag ring and a supplementary airbag. The sealing airbag ring is arranged at the upper end of the servo sensor control device cover, the supplementary airbag is arranged on one side of the rotating mounting seat, and the sealing airbag ring is connected to the supplementary airbag.

[0010] Preferably, a self-rotating connecting sleeve is provided at the center of the upper end of the servo processing base through a bearing rotation plug, a plurality of positioning pins are provided at the lower end of the self-rotating connecting sleeve, the lower end of the rotating mounting seat is plugged into the self-rotating connecting sleeve and fixed by bolts, a plurality of positioning pins are connected to one side of the rotating mounting seat plugged into the self-rotating connecting sleeve, a driven gear plate is horizontally provided on one side of the rotating mounting seat close to the servo processing base, a sensor motor is vertically installed on one side of the servo processing base, a driving gear is horizontally provided on the driving shaft of the sensor motor, and one side of the driving gear is meshed with the driven gear plate.

[0011] Preferably, a direction slot is provided through the upper end of the rotating mounting seat, the lower end of the square connecting rod is inserted into the direction slot, a cylinder slot is provided at the lower end of the direction slot, a lifting control cylinder is vertically provided in the rod slot, the upper end of the lifting control cylinder is inserted into the direction slot and is provided with an assembly seat, and the upper end of the assembly seat is in contact with the lower end of the square connecting rod.

[0012] Preferably, strip-shaped adaptation grooves are provided on the four sides of the directional slot close to the assembly seat, and four L-shaped assembly blocks are symmetrically provided on the outer peripheral side of the assembly seat. The four L-shaped assembly blocks are movably inserted into the four strip-shaped adaptation grooves, and the four L-shaped assembly blocks are respectively connected to the four sides of the square connecting rod insertion direction slot and are provided with assembly bolts.

[0013] Preferably, a rotating sealed bearing is embedded in the upper end of the servo sensor control device cover, and a plurality of fin grooves are symmetrically opened on the inner circumference of the inner ring of the rotating sealed bearing, and a plurality of synchronous fins are movably inserted into the plurality of fin grooves respectively, and air exchange grooves are opened at the lower ends of the synchronous fins passing through the fin grooves.

[0014] Preferably, the height of the strip-shaped adaptation groove is greater than the height of the L-shaped assembly block, the rising height of the assembly seat through the jacking control cylinder is less than the distance between the upper end of the L-shaped assembly block and the upper end of the strip-shaped adaptation groove, and the length of the side of the synchronous fin without the air exchange groove is less than the rising height of the assembly seat.

[0015] Preferably, a mounting box is vertically provided in the housing of the servo sensing control device directly above the sensor motor, a maintenance fan is horizontally provided in the mounting box, the opening of the mounting box faces the sensor motor, and an electric heating net is provided in the opening of the mounting box.

[0016] Preferably, a sealing cover plate is horizontally provided on one side of the assembly seat outside the servo sensor control device cover, and a compression sealing ring is sleeved on the side of the sealing cover plate located on the synchronous fin plate. The lower end of the compression sealing ring abuts against the upper end of the inner ring of the rotating sealing bearing, and a conical surface is provided on the outer peripheral side of the servo sensor control device cover close to the sealing cover plate, and an inner conical ring is provided on the side of the sealing cover plate close to the conical surface, and the inner conical ring is arranged corresponding to the conical surface of the servo sensor control device cover.

[0017] Preferably, a first annular groove is provided on one side of the conical surface of the servo sensor control device cover, the sealing airbag ring is horizontally inserted into the first annular groove, and one side of the sealing airbag ring contacts the inner conical surface of the inner conical ring.

[0018] Preferably, the rotating mounting seat is located below the strip-shaped adaptive groove and is provided with a horizontal support ring, a second annular groove is opened at the upper end of the horizontal support ring, the supplementary air bag is horizontally inserted into the second annular groove, and four L-shaped assembly blocks pass through one side of the strip-shaped adaptive groove and are horizontally provided with an extrusion plate, the lower end of the extrusion plate is in contact with the upper end of the supplementary air bag, and the lower end of one side of the supplementary air bag is connected to the lower end of one side of the sealing air bag ring and is provided with a supplementary air pipe.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] This device uses a lifting assembly component to quickly assemble and connect the radar monitoring seat and the rotating mounting seat, and cooperates with a jacking control cylinder. When the radar monitoring seat is connected to the rotating bearing of the servo sensor control device cover, in addition to ensuring the connection seal, the assembly structure design can also be used to quickly connect and exchange air in the servo sensor control device cover, and then cooperate with the maintenance fan to deal with the humid environment or overheating environment in the servo sensor control device cover. The overall structure is easy to disassemble and maintain in the later stage, and the sealing effect of the rotating part can be enhanced under the action of the sealing component, thereby improving the stability of the entire servo sensor control device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the partial cross-section structure of the present invention;

[0023] Figure 3 For the present invention Figure 2 Schematic diagram of part A;

[0024] Figure 4 For the present invention Figure 3 Schematic diagram of part B;

[0025] Figure 5 For the present invention Figure 3 Schematic diagram of the C part;

[0026] Figure 6 For the present invention Figure 3 Schematic diagram of the D part;

[0027] Figure 7 This is a schematic diagram of the cover structure of the servo sensor control device of the present invention;

[0028] Figure 8 This is a schematic diagram of the connection structure between the rotary mounting base and the servo processing base of the present invention;

[0029] Figure 9 For the present invention Figure 8 Schematic diagram of part E;

[0030] Figure 10 This is a schematic diagram of the square connecting rod connection structure of the present invention;

[0031] Figure 11 For the present invention Figure 10 Schematic diagram of the F part.

[0032] In the figure: servo sensor control device cover 1, radar monitoring seat 2, servo processing base 3, rotation connecting sleeve 4, rotating mounting seat 5, sensor motor 6, driving gear 7, driven gear plate 8, direction slot 9, assembly seat 10, square connecting rod 11, jacking control cylinder 12, assembly seat 13, strip adaptation groove 14, L-shaped assembly block 15, assembly bolt 16, rotating sealing bearing 17, fin plate groove 18, synchronous fin plate 19, air exchange groove 20, sealing cover plate 21, inner cone ring 22, sealing airbag ring 23, horizontal support ring 24, supplementary airbag 25, extrusion plate 26, supplementary air pipe 27, maintenance fan 28, electric heating net 29, and compression sealing ring 30. DETAILED DESCRIPTION

[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] Please see the attached Figures 1-11 , this application provides the following technical solutions.

[0035] Embodiment 1: A photoelectric sensor device based on photoelectric servo system control, including a servo sensor control device cover 1, a radar monitoring seat 2 is rotatably provided on the upper end of the servo sensor control device cover 1, a servo processing base 3 is horizontally sealed and plugged into the lower end of the servo sensor control device cover 1 and the radar monitoring seat 2, a rotating mounting seat 5 is vertically provided at the center of the servo processing base 3 through a rotating control component, the rotating control component includes a self-rotating connecting sleeve 4 and a driving gear 7, the center of the upper end of the servo processing base 3 is rotatably plugged into a self-rotating connecting sleeve 4 through a bearing, a plurality of positioning pins are provided at the lower end of the self-rotating connecting sleeve 4, the lower end of the rotating mounting seat 5 is plugged into the self-rotating connecting sleeve 4 and fixed by bolts, and the rotating mounting seat 5 is plugged into the self-rotating connecting sleeve 4. A number of positioning pins are sleeved on one side of the sleeve 4, and a driven gear plate 8 is horizontally provided on the side of the rotating mounting seat 5 close to the servo processing base 3. A sensor motor 6 is vertically installed on one side of the servo processing base 3. The driving gear 7 is horizontally arranged on the driving shaft of the sensor motor 6, and one side of the driving gear 7 is meshed with the driven gear plate 8. The rotation of the driving gear 7 is controlled by the sensor motor 6. The rotating mounting seat 5 and the rotating connecting sleeve 4 are detachably connected, which is convenient for assembly and later maintenance, and realizes the corresponding rotation of the rotating mounting seat 5. The sensor motor 6 is a servo brushless torque motor with a Hall sensor. The servo processing base 3 has an encoder and an inertial guidance module to ensure that the rotating mounting seat 5 can be rotated to the maximum extent possible.

[0036] A lifting assembly component is set to assemble and connect the radar monitoring seat 2 and the rotating mounting seat 5. The lower end of the radar monitoring seat 2 is provided with an assembly seat 10. The lower end of the assembly seat 10 is plugged into the servo sensor control device cover 1 and is provided with a square connecting rod 11. The lifting assembly component includes a jacking control cylinder 12, an assembly seat 13 and four L-shaped assembly blocks 15. The four L-shaped assembly blocks 15 are respectively connected to the square connecting rod 11. A direction slot 9 is opened through the upper end of the rotating mounting seat 5. The lower end of the square connecting rod 11 is plugged into the direction slot 9. A cylinder slot is opened at the lower end of the direction slot 9. A lifting control cylinder 12 is vertically provided in the lever slot. The upper end of the lifting control cylinder 12 is plugged into the direction slot 9 and is provided with an assembly The upper end of the assembly seat 13 contacts the lower end of the square connecting rod 11. The four sides of the direction slot 9 near the assembly seat 13 are penetrated with a strip-shaped adaptation groove 14. The outer peripheral side of the assembly seat 13 is symmetrically provided with four L-shaped assembly blocks 15. The four L-shaped assembly blocks 15 are respectively movable and inserted into the four strip-shaped adaptation grooves 14. The four L-shaped assembly blocks 15 are respectively connected to the four sides of the square connecting rod 11 in the direction slot 9 with assembly bolts 16. When the square connecting rod 11 is inserted into the direction slot 9, due to the difference in shape between the two, when the rotating mounting seat 5 rotates, the square connecting rod 11 and the radar monitoring seat 2 rotate synchronously, thereby realizing the servo rotation control of the radar monitoring seat 2.

[0037] When the assembly seat 13 connects and fixes the L-shaped assembly block 15 to the square connecting rod 11 through the assembly bolts 16, the assembly seat 13 can control the vertical movement of the radar monitoring seat 2 and the square connecting rod 11 when it moves up and down with the jacking control cylinder 12.

[0038] An internal protection component is provided to assist in processing the moisture, overheating or overcooling conditions in the servo sensor control device housing 1. The internal protection component includes a maintenance fan 28 and a plurality of synchronous fins 19. The plurality of synchronous fins 19 are vertically symmetrically arranged on the outer peripheral side of the assembly seat 10. A rotating seal bearing 17 is embedded in the upper end of the servo sensor control device housing 1. A plurality of fin grooves 18 are symmetrically opened on the inner peripheral side of the inner ring of the rotating seal bearing 17. The plurality of synchronous fins 19 are movably inserted into the plurality of fin grooves 18 respectively. The synchronous fins 19 pass through the lower ends of the fin grooves 18 and are provided with air exchange grooves 20. The height of the strip adaptation groove 14 is greater than the height of the L-shaped assembly block 15. The assembly The height to which the seat 13 is raised by the lifting control cylinder 12 is less than the distance between the upper end of the L-shaped assembly block 15 and the upper end of the inner portion of the strip-shaped adaptation groove 14. The length of the side of the synchronous fin plate 19 that does not have the air exchange groove 20 is less than the height to which the assembly seat 13 is raised. When the lifting control cylinder 12 controls the assembly seat 13 and the square connecting rod 11 to rise, the assembly seat 10 is lifted together with the synchronous fin plate 19. At this time, the side of the synchronous fin plate 19 that does not have the air exchange groove 20 moves out of the fin plate groove 18. The width of the air exchange groove 20 is less than the depth of the fin plate groove 18. At this time, the air in the servo sensor control device housing 1 can circulate inside and outside through the gap between the fin plate groove 18 and the air exchange groove 20.

[0039] A mounting box is vertically provided in the servo sensor control device cover 1, directly above the sensor motor 6. A maintenance fan 28 is horizontally provided in the mounting box. The mounting box opening faces the sensor motor 6, and an electric heating net 29 is provided in the opening of the mounting box. The assembly seat 10 is located on one side outside the servo sensor control device cover 1 and a sealing cover plate 21 is horizontally provided. The sealing cover plate 21 is located on one side of the synchronous wing plate 19 and is sleeved with a compression sealing ring 30. The lower end of the compression sealing ring 30 abuts against the upper end of the inner ring of the rotating sealing bearing 17. When a humid environment appears in the servo sensor control device cover 1, the electric heating net 29 and the maintenance fan 28 are energized at the same time, and the heat generated by the electric heating net 29 is sent to the sensor motor 6 below by the maintenance fan 28 to avoid the sensor The Hall sensor of the motor 6 is damaged by moisture, which improves the accuracy and safety of the servo control. Then, after the hot air flow circulates, it is discharged from the gap between the fin slot 18 and the air exchange slot 20 and the gap between the sealing cover 21 and the servo sensor control device cover 1. After dehumidification is completed, under the gravity of the radar monitoring seat 2 itself and the downward pull of the jacking control cylinder 12, the sealing ring 30 is tightened to seal the connection position between the synchronous fin 19 and the fin slot 18, and the contact between the sealing cover 21 and the rotating sealing bearing 17 does not affect the normal rotation activity of the radar monitoring seat 2. When the electric heating network 29 is not powered, the maintenance fan 28 can dissipate heat and cool the servo sensor control device cover 1, thereby improving the stable operation of various mechanisms of the servo control system.

[0040] Example 2: Based on Example 1, a sealing component is provided to strengthen the seal between the sealing cover plate 21 and the servo sensor control device housing 1. The sealing component includes a sealing airbag ring 23 and a supplementary airbag 25. The sealing airbag ring 23 is provided at the upper end of the servo sensor control device housing 1, and the supplementary airbag 25 is provided on one side of the rotating mounting seat 5. The sealing airbag ring 23 is connected to the supplementary airbag 25. The outer peripheral side of the servo sensor control device housing 1 near the sealing cover plate 21 is provided with a conical surface, and the side of the sealing cover plate 21 near the conical surface is provided with an inner conical ring 22, and the inner conical ring 22 is provided with an inner conical ring 23. The ring 22 is arranged corresponding to the conical surface of the servo sensor control device cover 1. A first annular groove is opened on one side of the conical surface of the servo sensor control device cover 1. The sealing airbag ring 23 is horizontally inserted into the first annular groove, and one side of the sealing airbag ring 23 contacts the inner conical surface of the inner conical ring 22. The inner conical ring 22 is sleeved on the conical surface structure of the servo sensor control device cover 1. When raindrops fall from the outside, it will not easily enter between the sealing cover plate 21 and the servo sensor control device cover 1. At the same time, the conical sleeve structure can enhance the stability of the radar monitoring base 2 when it is blown sideways;

[0041] The rotating mounting seat 5 is located below the strip-shaped adaptive groove 14 and is horizontally provided with a horizontal supporting ring 24. A second annular groove is opened at the upper end of the horizontal supporting ring 24, and the supplementary air bag 25 is horizontally inserted into the second annular groove. The four L-shaped assembly blocks 15 pass through one side of the strip-shaped adaptive groove 14 and are horizontally provided with an extrusion plate 26. The lower end of the extrusion plate 26 contacts the upper end of the supplementary air bag 25, and the lower end of one side of the supplementary air bag 25 is connected to the lower end of one side of the sealing air bag ring 23 and is plugged with a supplementary air pipe 27. When the radar monitoring seat 2 needs to be rotated, the radar monitoring seat 2 can be slightly lifted by the jacking control cylinder 12 so that the extrusion plate 26 does not squeeze the supplementary air bag 25, and the sealing air bag ring 23 is in slight contact with the inner cone ring 22. When there is no need for rotation, the radar monitoring seat 2 is relatively lowered. At this time, the extrusion plate 26 squeezes the supplementary air bag 25, and the gas in the supplementary air bag 25 enters the sealing air bag ring 23, causing the sealing air bag ring 23 to expand further, thereby achieving the effect of strengthening the seal.

[0042] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A photoelectric sensor device based on photoelectric servo system control, characterized in that: include: A servo sensor control device housing (1) is provided with a radar monitoring seat (2) at the upper end of the servo sensor control device housing (1), a servo processing base (3) is provided in a horizontal sealed connection between the servo sensor control device housing (1) and the lower end of the radar monitoring seat (2), a rotating mounting seat (5) is vertically provided at the center of the servo processing base (3) through a rotating control component, and the rotating control component includes a self-rotating connecting sleeve (4) and a driving gear (7); A lifting assembly component, wherein the lower end of the radar monitoring seat (2) is provided with an assembly seat (10), the lower end of the assembly seat (10) is plugged into the servo sensor control device cover (1) and is provided with a square connecting rod (11), and the lifting assembly component comprises a lifting control cylinder (12), an assembly seat (13) and four L-shaped assembly blocks (15), and the four L-shaped assembly blocks (15) are respectively connected to the square connecting rod (11); An internal protection component, the internal protection component comprising a maintenance fan (28) and a plurality of synchronous fins (19), wherein the plurality of synchronous fins (19) are vertically symmetrically arranged on the outer peripheral side of the assembly seat (10); The sealing assembly comprises a sealing airbag ring (23) and a supplementary airbag (25), wherein the sealing airbag ring (23) is arranged at the upper end of a servo sensor control device housing (1), and the supplementary airbag (25) is arranged at one side of a rotating mounting seat (5), and the sealing airbag ring (23) is connected to the supplementary airbag (25).

2. The photoelectric sensor device based on photoelectric servo system control according to claim 1, characterized in that: The center of the upper end of the servo processing base (3) is provided with a self-rotating connecting sleeve (4) through a bearing rotation plug-in, and a plurality of positioning pins are provided at the lower end of the self-rotating connecting sleeve (4). The lower end of the rotating mounting seat (5) is plugged into the self-rotating connecting sleeve (4) and fixed by bolts. The rotating mounting seat (5) is plugged into the self-rotating connecting sleeve (4) and a plurality of positioning pins are sleeved on one side. A driven gear plate (8) is horizontally provided on one side of the rotating mounting seat (5) close to the servo processing base (3). A sensor motor (6) is vertically installed on one side of the servo processing base (3). A driving gear (7) is horizontally provided on a driving shaft of the sensor motor (6), and one side of the driving gear (7) is meshed and connected with the driven gear plate (8).

3. The photoelectric sensor device based on photoelectric servo system control according to claim 2, characterized in that: A direction slot (9) is provided through the upper end of the rotating mounting seat (5), the lower end of the square connecting rod (11) is plugged into the direction slot (9), a cylinder slot is provided at the lower end of the direction slot (9), a lifting control cylinder (12) is vertically provided in the rod slot, the upper end of the lifting control cylinder (12) is plugged into the direction slot (9) and is provided with an assembly seat (13), and the upper end of the assembly seat (13) is in contact with the lower end of the square connecting rod (11).

4. The photoelectric sensor device based on photoelectric servo system control according to claim 3, characterized in that: The four sides of the directional slot (9) close to the assembly seat (13) are penetrated by strip-shaped adaptive slots (14), and the outer peripheral side of the assembly seat (13) is symmetrically provided with four L-shaped assembly blocks (15). The four L-shaped assembly blocks (15) are respectively movably penetrated and plugged into the four strip-shaped adaptive slots (14), and the four L-shaped assembly blocks (15) are respectively connected to the four sides of the square connecting rod (11) plugging direction slot (9) and are provided with assembly bolts (16).

5. The photoelectric sensor device based on photoelectric servo system control according to claim 4, characterized in that: A rotary sealing bearing (17) is embedded in the upper end of the servo sensor control device housing (1), and a plurality of fin plate grooves (18) are symmetrically opened on the inner circumference of the inner ring of the rotary sealing bearing (17). A plurality of synchronous fin plates (19) are movably inserted into the plurality of fin plate grooves (18), and an air exchange groove (20) is opened at the lower end of each synchronous fin plate (19) that passes through the fin plate groove (18).

6. The photoelectric sensor device based on photoelectric servo system control according to claim 5, characterized in that: The height of the strip-shaped adaptive groove (14) is greater than the height of the L-shaped assembly block (15); the height of the assembly seat (13) raised by the lifting control cylinder (12) is less than the distance between the upper end of the L-shaped assembly block (15) and the inner upper end of the strip-shaped adaptive groove (14); and the length of one side of the synchronous fin plate (19) where the air exchange groove (20) is not provided is less than the raised height of the assembly seat (13).

7. The photoelectric sensor device based on photoelectric servo system control according to claim 6, characterized in that: A mounting box is vertically provided in the servo sensor control device housing (1) directly above the sensor motor (6), a maintenance fan (28) is horizontally provided in the mounting box, an opening of the mounting box faces the sensor motor (6), and an electric heating net (29) is provided in the opening of the mounting box.

8. The photoelectric sensor device based on photoelectric servo system control according to claim 7, characterized in that: A sealing cover plate (21) is horizontally provided on one side of the assembly seat (10) located outside the servo sensor control device housing (1); a compression seal ring (30) is sleeved on the sealing cover plate (21) located on one side of the synchronous fin plate (19); the lower end of the compression seal ring (30) abuts against the upper end of the inner ring of the rotating seal bearing (17); a conical surface is provided on the outer peripheral side of the servo sensor control device housing (1) close to the sealing cover plate (21); an inner conical ring (22) is provided on the side of the sealing cover plate (21) close to the conical surface, and the inner conical ring (22) is arranged corresponding to the conical surface of the servo sensor control device housing (1).

9. The photoelectric sensor device based on photoelectric servo system control according to claim 8, characterized in that: A first annular groove is provided on one side of the conical surface of the servo sensor control device housing (1), and a sealing airbag ring (23) is horizontally inserted into the first annular groove, and one side of the sealing airbag ring (23) contacts the inner conical surface of the inner conical ring (22).

10. The photoelectric sensor device based on photoelectric servo system control according to claim 9, characterized in that: The rotating mounting seat (5) is located below the strip-shaped adaptive groove (14) and is provided with a horizontal support ring (24). A second annular groove is provided at the upper end of the horizontal support ring (24). The supplementary air bag (25) is horizontally inserted into the second annular groove. Four L-shaped assembly blocks (15) pass through one side of the strip-shaped adaptive groove (14) and are horizontally provided with an extrusion plate (26). The lower end of the extrusion plate (26) contacts the upper end of the supplementary air bag (25), and the lower end of one side of the supplementary air bag (25) is connected to the lower end of one side of the sealing air bag ring (23) and is provided with a supplementary air pipe (27).

Citation Information

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    CN117169867A

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