High-precision nondestructive endoscopic detection device for electromechanical equipment

Abstract

The invention discloses a high-precision nondestructive endoscopic detection device for electromechanical equipment, and relates to the technical field of electromechanical equipment maintenance. The lossless endoscopic detection device for the high-precision electromechanical equipment comprises a top cover box body and a transmission box body, the section of the top cover box body is of an inverted convex hollow structure with an opening in the bottom, the transmission box body is of a hollow structure with an opening in the bottom, and the transmission box body is detachably connected to the opening in the bottom of the top cover box body. According to the lossless endoscopic detection device for the high-precision electromechanical equipment, through the cooperative design of the detection mechanism and the moving mechanism, an endoscopic probe can extend into the electromechanical equipment for detection in a descending mode, tedious and complex adjustment operation is not needed, meanwhile, a gooseneck rod is arranged, the angle of the endoscopic probe can be adjusted according to the position of a part, and the detection efficiency is improved. The endoscopic detection requirements of parts at different positions are met, the angle adjusting range is large, the overturning displacement is small, the device is suitable for the detection task of high-precision electromechanical equipment, and the position of the endoscopic probe can be adjusted through the arrangement of the moving mechanism.

Description

Technical Field

[0001] The present invention relates to the technical field of electromechanical equipment maintenance, and in particular to a non-destructive endoscopy detection device for high-precision electromechanical equipment. Background Art

[0002] High-precision electromechanical equipment non-destructive endoscopy testing devices are mainly used in aerospace, automobile manufacturing, energy and other fields to ensure the safety and reliability of key components; with the advancement of technology, equipment faces higher quality requirements and complexity in the production process, and traditional testing methods are difficult to meet the needs. Non-destructive testing technology can monitor internal defects, wear or material fatigue in real time without damaging the equipment, thereby improving product safety, reducing maintenance costs, and extending service life, meeting the requirements of modern industry for precision and efficiency.

[0003] An endoscopic inspection system for non-destructive inspection of electromechanical equipment with publication number CN115185075B includes a multi-angle adjustment cable, which is composed of multiple sections of unit multi-angle adjustment cables; the unit multi-angle adjustment cable is composed of multiple groups of magnetic angle adjustment components distributed in a circular array; the magnetic angle adjustment components are provided with multiple magnetic adsorption structures and multiple elastic structures; the multiple sections of unit multi-angle adjustment cables are independently powered by multiple cable bundles, and the cable bundles are composed of multiple connecting cable structures; the multiple connecting cable structures respectively power multiple magnetic adsorption structures; the multi-angle adjustment cable can be adjusted to multiple curvatures at different positions, so as to flexibly adjust the angle of the detection head, accurately reach a specific corner, and perform precise and fixed-point efficient inspection.

[0004] The above-mentioned endoscopic inspection system for non-destructive inspection of electromechanical equipment uses multiple magnetic adsorption structures and multiple elastic structures to adjust the cable's various curvatures at different positions. However, due to the design of the connection gap of the elastic structure, the bending angle of the cable is limited, and the length between the bent cable and the inspection head is relatively long. The gap between the internal parts of the precision electromechanical equipment is limited, and the activity space is therefore limited, affecting the practicability and flexibility of non-destructive inspection. For this reason, a new type of high-precision electromechanical equipment non-destructive endoscopic inspection device is provided to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art and to provide a high-precision non-destructive endoscopic detection device for electromechanical equipment that can solve the problems raised by the above-mentioned background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a high-precision electromechanical equipment nondestructive endoscopic detection device, comprising a top cover box body and a transmission box body, wherein the top cover box body has an inverted convex cross-section and a hollow structure with an opening at the bottom, and the transmission box body is a hollow structure with an opening at the bottom, and the transmission box body is detachably connected to the bottom opening of the top cover box body;

[0007] The walking mechanism A and the walking mechanism B are both arranged on the surface of the top cover box body and can be adsorbed on the inner wall of the electromechanical equipment and are respectively used to control the device to move in different directions;

[0008] The detection mechanism and the moving mechanism, the detection mechanism is arranged on the inner side of the transmission box body and can vertically extend into the parts of the electromechanical equipment for internal observation, and the moving mechanism is arranged between the transmission box body and the detection mechanism and can drive the detection mechanism to move horizontally;

[0009] The top of the accommodating groove and the ultrasonic flaw detection head is integrally formed with an inwardly recessed accommodating groove, and an ultrasonic flaw detection head for flaw detection is arranged in the accommodating groove.

[0010] Preferably, the walking mechanism A includes a movable hole A, a magnetic wheel A and a mounting shaft. The top of the top cover box body is integrally provided with four groups of movable holes A arranged at the four corners of the top cover box body, a magnetic wheel A is arranged in the movable hole A, two groups of parallel mounting shafts are rotatably connected to the inner side wall of the top cover box body, the magnetic wheel A is fixedly connected to the outer wall of the mounting shaft, fasteners are integrally provided at the four sides of the outer wall of the top cover box body near its bottom opening, and fastener grooves that can be engaged with the fasteners are integrally provided at the four sides of the outer wall of the transmission box body near its top.

[0011] Preferably, the walking mechanism A also includes a bevel gear A, a dual-axis motor and a bevel gear B. The outer walls of the two sets of mounting shafts are fixedly connected with bevel gears A coaxially arranged therewith. A dual-axis motor is arranged on the inner top of the top cover box body. The two sets of output shafts of the dual-axis motor are respectively facing the two sets of mounting shafts and are perpendicular to the mounting shafts. The two sets of output shafts of the dual-axis motor are connected to the bevel gear B through a coupling, and the bevel gear B is meshed with the bevel gear A.

[0012] Preferably, the walking mechanism B includes a movable hole B, a magnetic wheel B, a driving shaft, a servo motor A and a bevel gear C. Two sets of parallel movable holes B are integrally formed at the center of the top cover box body, and two sets of magnetic wheels B are arranged in the movable hole B. A driving shaft perpendicular to the mounting axis is rotatably connected between the inner walls on both sides of the top cover box body, the magnetic wheel B is fixedly connected to the outer wall of the driving shaft and is coaxially arranged with the driving shaft, a servo motor A is arranged on the inner top of the top cover box body, and the output shaft of the servo motor A is fixedly connected to a set of bevel gears C through a coupling, and a set of bevel gears C is fixedly connected to the outer wall of the driving shaft between the two sets of magnetic wheels B, and the two sets of bevel gears C are meshed with each other.

[0013] Preferably, the detection mechanism includes a cable, an endoscopic probe, a gooseneck rod and a light ring, two groups of cables are arranged on the inner side of the transmission box body, and endoscopic probes are arranged at the ends of the two groups of cables, a gooseneck rod is connected between one group of endoscopic probes and the cable, and a light ring is provided on the outer wall of the cable near the endoscopic probe.

[0014] Preferably, the detection mechanism also includes a winding rod, a guide ring, a connecting rod, a servo motor B and a partition portion. Two groups of parallel winding rods are rotatably connected to the inner side of the transmission box body. The two groups of cables are respectively wound on the two groups of winding rods. A guide ring is sleeved on the outer wall of the cable. Two groups of coaxially arranged connecting rods are connected to the outer wall of the guide ring. Two groups of servo motors B are arranged on the outer wall of the transmission box body. The output shafts of the two groups of servo motors B are respectively fixedly connected to the ends of the winding rods through couplings. The inner wall of the transmission box body is integrally provided with a partition portion that separates the two groups of cables.

[0015] Preferably, the moving mechanism includes a slide seat, a slide groove portion, a servo motor C, a driving gear and a tooth groove portion. The inner walls on both sides of the transmission box body are integrally provided with a slide groove portion and a tooth groove portion perpendicular to the connecting rod. A slide seat is slidably mounted on the slide groove portion. The connecting rod is fixedly connected to the slide seat. A servo motor C is provided at the bottom of the slide seat. The output shaft of the servo motor C extends to the top of the slide seat through a coupling and is fixedly connected to a driving gear. The driving gear is meshed with the tooth groove portion.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] (1) The nondestructive endoscopic inspection device for high-precision electromechanical equipment can extend the endoscopic probe into the interior of the electromechanical equipment for inspection by lowering it through the coordinated design of the detection mechanism and the moving mechanism, without the need for tedious and complicated adjustment operations. At the same time, the gooseneck rod can be arranged to adjust the angle of the endoscopic probe according to the position of the parts, so as to meet the endoscopic inspection requirements of parts in different positions. The adjustment angle range is large and the flip displacement is small, which is suitable for the inspection tasks of high-precision electromechanical equipment. The setting of the moving mechanism can adjust the position of the endoscopic probe, which is suitable for adjustment inside the electromechanical equipment, and has high practicality and flexibility.

[0018] (2) The high-precision electromechanical equipment nondestructive endoscopic inspection device, through the coordinated design of the top cover box body, the transmission box body, the walking mechanism A and the walking mechanism B, is adsorbed on the inner wall of the high-precision electromechanical equipment by magnetic attraction and then driven to move. It is suitable for use with high-precision electromechanical equipment of different specifications and sizes, thereby improving the scope and scenarios of use of the device. In addition, the design of the accommodating groove and the ultrasonic flaw detection head can also be used to detect flaws in electromechanical equipment, thereby expanding the function of the device, meeting more requirements for the maintenance of electromechanical equipment, and facilitating its promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention is further described below in conjunction with the accompanying drawings and embodiments:

[0020] Figure 1 A perspective view of the present invention;

[0021] Figure 2 A bottom view of the present invention;

[0022] Figure 3 A bottom view of the upper cover body of the present invention;

[0023] Figure 4 It is an enlarged view of part A of the present invention;

[0024] Figure 5 A top view of the present invention;

[0025] Figure 6 It is the AA cross-sectional view of the present invention;

[0026] Figure 7 It is a front view of the present invention.

[0027] 1. The top cover box body; 2. The transmission box body; 3. The walking mechanism A; 31. The movable opening A; 32. The magnetic wheel A; 33. The mounting shaft; 34. The bevel gear A; 35. The dual-axis motor; 36. The bevel gear B; 4. The walking mechanism B; 41. The movable opening B; 42. The magnetic wheel B; 43. The driving shaft; 44. The servo motor A; 45. The bevel gear C; 5. The detection mechanism; 51. The winding rod; 52. The electric cable; 53. The guide ring; 54. The connecting rod; 55. The servo motor B; 56. The endoscope probe; 57. The gooseneck rod; 58. The light ring; 59. The partition part; 6. The moving mechanism; 61. The slide seat; 62. The slide groove part; 63. The servo motor C; 64. The driving gear; 65. The tooth groove part; 7. The buckle; 8. The buckle groove; 9. The receiving groove; 10. The ultrasonic flaw detection head. DETAILED DESCRIPTION

[0028] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0029] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] In the description of the present invention, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0031] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0032] See also Figure 1-7The present invention provides a technical solution: a high-precision non-destructive endoscopic detection device for electromechanical equipment, comprising a top cover box body 1 and a transmission box body 2, the top cover box body 1 has an inverted convex cross-section and a hollow structure with an opening at the bottom, the transmission box body 2 is a hollow structure with an opening at the bottom, and the transmission box body 2 is detachably connected to the bottom opening of the top cover box body 1; a walking mechanism A3 and a walking mechanism B4, the walking mechanism A3 and the walking mechanism B4 are both arranged on the surface of the top cover box body 1 and can be adsorbed on the inner wall of the electromechanical equipment and are respectively used to control the device to move in different directions; a detection mechanism 5 and a moving mechanism 6, the detection mechanism 5 is arranged on the inner side of the transmission box body 2 and can vertically extend into the electromechanical equipment parts for endoscopy, and the moving mechanism 6 is arranged between the transmission box body 2 and the detection mechanism 5 and can drive the detection mechanism The structure 5 moves horizontally; the top of the accommodating groove 9 and the ultrasonic flaw detection head 10, 11 is integrally formed with an inwardly recessed accommodating groove 9, and the ultrasonic flaw detection head 10 for flaw detection is arranged in the accommodating groove 9. The detection mechanism 5 includes a cable 52, an endoscope probe 56, a gooseneck rod 57 and a light ring 58. Two groups of cables 52 are arranged on the inner side of the transmission box body 2, and endoscope probes 56 are arranged at the ends of the two groups of cables 52. A gooseneck rod 57 is connected between one group of endoscope probes 56 and the cable 52, and a light ring 58 is sleeved on the outer wall of the cable 52 near the endoscope probe 56. The detection mechanism 5 also includes a winding rod 51, a guide ring 53, a connecting rod 54, a servo motor B55 and a partition part 59. The inner side of the transmission box body 2 is rotatably connected with two groups of parallel A winding rod 51 is provided, and two groups of cables 52 are respectively wound on the two groups of winding rods 51. A guide ring 53 is sleeved on the outer wall of the cable 52. Two groups of coaxially arranged connecting rods 54 are connected to the outer wall of the guide ring 53. Two groups of servo motors B55 are provided on the outer wall of the transmission box body 2. The output shafts of the two groups of servo motors B55 are respectively fixedly connected to the ends of the winding rod 51 through couplings. The inner wall of the transmission box body 2 is integrally provided with a partition part 59 separating the two groups of cables 52. The moving mechanism 6 includes a slide seat 61, a slide groove part 62, a servo motor C63, a driving gear 64 and a tooth groove part 65. The inner walls on both sides of the transmission box body 2 are integrally provided with a slide groove part 62 and a tooth groove part 65 perpendicular to the connecting rod 54. The slide groove part 62 A slide 61 is installed on the upper slide, and a connecting rod 54 is fixedly connected to the slide 61. A servo motor C63 is arranged at the bottom of the slide 61. The output shaft of the servo motor C63 extends to the top of the slide 61 through a coupling and is fixedly connected to a driving gear 64. The driving gear 64 is meshed with a tooth groove portion 65. The endoscope probe 56 can be inserted into the interior of the electromechanical equipment for detection by descending, without the need for tedious and complicated adjustment operations. At the same time, a gooseneck rod 57 is arranged to adjust the angle of the endoscope probe 56 according to the position of the parts to meet the endoscopic detection requirements of parts in different positions. The adjustment angle range is large and the flipping displacement is small, which is suitable for the detection tasks of high-precision electromechanical equipment. The setting of the moving mechanism 6 can adjust the position of the endoscope probe 56, which is suitable for adjustment inside the electromechanical equipment.

[0033] Preferably, the walking mechanism A3 includes a movable hole A31, a magnetic wheel A32 and a mounting shaft 33. The top of the top cover box body 1 is integrally formed with four groups of movable holes A31 arranged at the four corners of the top cover box body 1. The movable hole A31 is provided with a magnetic wheel A32. The inner side wall of the top cover box body 1 is rotatably connected with two groups of parallel mounting shafts 33. The magnetic wheel A32 is fixedly connected to the outer wall of the mounting shaft 33. The outer wall of the top cover box body 1 is integrally formed with buckles 7 at positions near the bottom opening thereof. The outer wall of the transmission box body 2 is provided with a plurality of buckles 7 at the four sides thereof. A snap groove 8 which can be snapped with the snap member 7 is integrally formed at a position near the top of the surface. The walking mechanism A3 also includes a bevel gear A34, a double-axis motor 35 and a bevel gear B36. The outer walls of the two sets of mounting shafts 33 are fixedly connected with the bevel gear A34 which is coaxially arranged therewith. A double-axis motor 35 is arranged on the inner top of the top cover box body 1. The two sets of output shafts of the double-axis motor 35 are respectively oriented to the two sets of mounting shafts 33 and are perpendicular to the mounting shafts 33. The two sets of output shafts of the double-axis motor 35 are connected to the bevel gear B36 through a coupling. The bevel gear B3 6 meshes with the bevel gear A34, the walking mechanism B4 includes a movable hole B41, a magnetic wheel B42, a drive shaft 43, a servo motor A44 and a bevel gear C45, two sets of parallel movable holes B41 are integrally formed at the center of the top cover box body 1, two sets of magnetic wheels B42 are arranged in the movable hole B41, a drive shaft 43 perpendicular to the installation shaft 33 is rotatably connected between the inner walls of both sides of the top cover box body 1, the magnetic wheel B42 is fixedly connected to the outer wall of the drive shaft 43 and is coaxially arranged with the drive shaft 43, and the inner side of the top cover box body 1 A servo motor A44 is arranged on the top, and the output shaft of the servo motor A44 is fixedly connected to a group of bevel gears C45 through a coupling. The driving shaft 43 is fixedly connected to a group of bevel gears C45 at the outer wall between the two groups of magnetic wheels B42. The two groups of bevel gears C45 are meshed with each other and are adsorbed on the inner wall of the high-precision electromechanical equipment by magnetic attraction and then driven to move. It is suitable for high-precision electromechanical equipment of different specifications and sizes, which improves the use scope and scenarios of the device. In addition, the design of the accommodating groove 9 and the ultrasonic flaw detection head 10 can also be used to detect flaws in electromechanical equipment.

[0034] Working principle: put the device into the electromechanical equipment to be inspected, the magnetic wheel A32 and the magnetic wheel B42 are adsorbed on the inner wall of the electromechanical equipment, and the servo motor A44 and the double-axis motor 35 are controlled respectively. The magnetic wheel A32 or the magnetic wheel B42 is driven to move through the transmission of the bevel gear C45, the bevel gear A34 and the bevel gear B36, and the device moves in the electromechanical equipment; when the device moves to the top of the part to be inspected, the double-axis motor 35 and the servo motor A44 are controlled to stop, and the servo motor B55 is controlled to start at the same time, and the cable 52 is relaxed on the winding rod 51 under the guidance of the guide ring 53, and the endoscope is viewed. The probe 56 then descends and extends into the parts of the electromechanical equipment for detection. The light ring 58 can be turned on to illuminate the environment around the endoscope probe 56. The gooseneck rod 57 can be bent in advance according to the position of the parts to aim the endoscope probe 56 at the parts for detection. When detecting parts close to the inner wall of the electromechanical equipment, the servo motor C63 is controlled to drive the active gear 64, and the active gear 64 rotates in the tooth groove portion 65. The slide seat 61 slides on the slide groove portion 62 accordingly, and the position of the endoscope probe 56 moves accordingly. When the device moves in the electromechanical equipment, the ultrasonic flaw detection head 10 can be turned on to detect the inner wall of the electromechanical equipment.

[0035] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A high-precision electromechanical equipment non-destructive endoscopic detection device, characterized in that: include: A top cover box body (1) and a transmission box body (2), wherein the top cover box body (1) is a hollow structure with an inverted convex cross section and an opening at the bottom, and the transmission box body (2) is a hollow structure with an opening at the bottom, and the transmission box body (2) is detachably connected to the bottom opening of the top cover box body (1); A walking mechanism A (3) and a walking mechanism B (4), wherein the walking mechanism A (3) and the walking mechanism B (4) are both arranged on the surface of the top cover box body (1) and can be adsorbed on the inner wall of the electromechanical equipment and are respectively used to control the device to move in different directions; A detection mechanism (5) and a moving mechanism (6), wherein the detection mechanism (5) is arranged on the inner side of the transmission box body (2) and can vertically extend into the parts of the electromechanical equipment for internal observation, and the moving mechanism (6) is arranged between the transmission box body (2) and the detection mechanism (5) and can drive the detection mechanism (5) to move horizontally; The accommodating groove (9) and the ultrasonic flaw detection head (10), the top of the (11) is integrally formed with an inwardly recessed accommodating groove (9), and the ultrasonic flaw detection head (10) for flaw detection is arranged in the accommodating groove (9).

2. A high-precision electromechanical equipment nondestructive endoscopic detection device according to claim 1, characterized in that: The walking mechanism A (3) comprises a movable hole A (31), a magnetic wheel A (32) and a mounting shaft (33); the top of the top cover box body (1) is integrally formed with four groups of movable holes A (31) arranged at the four corners of the top cover box body (1); a magnetic wheel A (32) is arranged in the movable hole A (31); two groups of parallel mounting shafts (33) are rotatably connected to the inner side wall of the top cover box body (1); and the magnetic wheel A (32) is fixedly connected to the outer wall of the mounting shaft (33).

3. A high-precision electromechanical equipment nondestructive endoscopic detection device according to claim 2, characterized in that: The walking mechanism A (3) further comprises a bevel gear A (34), a double-axis motor (35) and a bevel gear B (36); the outer walls of the two groups of mounting shafts (33) are fixedly connected with the bevel gears A (34) coaxially arranged therewith; the double-axis motor (35) is arranged on the inner top of the top cover box body (1); the two groups of output shafts of the double-axis motor (35) are respectively oriented toward the two groups of mounting shafts (33) and are perpendicular to the mounting shafts (33); the two groups of output shafts of the double-axis motor (35) are connected with the bevel gears B (36) through couplings; the bevel gears B (36) are meshed with the bevel gears A (34).

4. A high-precision electromechanical equipment nondestructive endoscopic detection device according to claim 3, characterized in that: The walking mechanism B (4) comprises a movable hole B (41), a magnetic wheel B (42), a driving shaft (43), a servo motor A (44) and a bevel gear C (45); two sets of parallel movable holes B (41) are integrally formed at the center of the top cover box body (1); two sets of magnetic wheels B (42) are arranged in the movable holes B (41); a driving shaft (43) perpendicular to the mounting shaft (33) is rotatably connected between the inner walls of both sides of the top cover box body (1); 3), the magnetic wheel B (42) is fixedly connected to the outer wall of the driving shaft (43) and is coaxially arranged with the driving shaft (43), a servo motor A (44) is arranged on the inner top of the top cover box body (1), the output shaft of the servo motor A (44) is fixedly connected to a group of bevel gears C (45) through a coupling, and the driving shaft (43) is fixedly connected to a group of bevel gears C (45) at the outer wall between the two groups of magnetic wheels B (42), and the two groups of bevel gears C (45) are meshed with each other.

5. A high-precision nondestructive endoscopy detection device for electromechanical equipment according to claim 4, characterized in that: The detection mechanism (5) comprises a cable (52), an endoscopic probe (56), a gooseneck rod (57) and a light ring (58); two groups of cables (52) are arranged on the inner side of the transmission box body (2); the ends of the two groups of cables (52) are provided with endoscopic probes (56); a gooseneck rod (57) is connected between one group of endoscopic probes (56) and the cable (52); and a light ring (58) is sleeved on the outer wall of the cable (52) at a position close to the endoscopic probe (56).

6. A high-precision electromechanical equipment nondestructive endoscopic detection device according to claim 5, characterized in that: The detection mechanism (5) also includes a winding rod (51), a guide ring (53), a connecting rod (54), a servo motor B (55) and a partition portion (59). Two groups of parallel winding rods (51) are rotatably connected to the inner side of the transmission box body (2). Two groups of cables (52) are respectively wound on the two groups of winding rods (51). The outer wall of the cable (52) is sleeved with a guide ring (53). The outer wall of the guide ring (53) is connected to two groups of coaxially arranged connecting rods (54). Two groups of servo motors B (55) are arranged on the outer wall of the transmission box body (2). The output shafts of the two groups of servo motors B (55) are respectively fixedly connected to the ends of the winding rods (51) through couplings. The inner wall of the transmission box body (2) is integrally formed with a partition portion (59) for separating the two groups of cables (52).

7. A high-precision electromechanical equipment nondestructive endoscopic detection device according to claim 6, characterized in that: The moving mechanism (6) comprises a slide seat (61), a slide groove portion (62), a servo motor C (63), a driving gear (64) and a tooth groove portion (65). The inner walls on both sides of the transmission box body (2) are integrally provided with a slide groove portion (62) and a tooth groove portion (65) perpendicular to the connecting rod (54). The slide seat (61) is slidably mounted on the slide groove portion (62). The connecting rod (54) is fixedly connected to the slide seat (61). The bottom of the slide seat (61) is provided with a servo motor C (63). The output shaft of the servo motor C (63) extends to the top of the slide seat (61) through a coupling and is fixedly connected to the driving gear (64). The driving gear (64) is meshed with the tooth groove portion (65).

8. A high-precision electromechanical equipment nondestructive endoscopic detection device according to claim 7, characterized in that: The top cover box body (1) is provided with buckle pieces (7) integrally formed at positions near the bottom opening on four sides of the outer wall, and the transmission box body (2) is provided with buckle grooves (8) that can be engaged with the buckle pieces (7) integrally formed at positions near the top on four sides of the outer wall.

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