An electrical automation testing device
By combining a shaking mechanism and a clamping assembly, and using a servo motor to drive the electrical equipment to tilt, shake, and rotate, the problem of blind spots not being detected in the appearance inspection of electrical equipment is solved, achieving a comprehensive inspection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN PHOSPHATE CHEM GROUP CORP
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-26
AI Technical Summary
In existing technologies, when only rotation is used to inspect the appearance of electrical equipment, blind spots may not be detected due to height issues, thus affecting the inspection results.
The design combines a shaking mechanism and a clamping assembly with a detection assembly. The first servo motor drives the shaking block to tilt and shake the placement plate, while the second servo motor drives the rotating block to rotate, thus achieving all-round detection of electrical equipment.
This effectively reduces blind spots in the visual inspection of electrical equipment, ensuring comprehensive inspection results.
Smart Images

Figure CN224286728U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing equipment technology, and more specifically, to an electrical automation testing device. Background Technology
[0002] Electrical automation testing refers to the process of testing, analyzing, and evaluating electrical equipment and systems through technical means to ensure their safety, stability, and normal operation. This includes testing the electrical parameters, electromagnetic compatibility, and surface of electrical equipment. Electrical automation testing is an indispensable and important component of electrical automation systems. In existing technologies, electrical equipment needs to be tested after manufacturing to ensure its safety and stability in daily use. This testing typically includes electrical testing, circuit testing, and visual inspection. Visual inspection effectively reduces situations where electrical equipment malfunctions due to incomplete or cracked casings. Visual inspection of electrical equipment usually utilizes a visual inspection device, which is rotated to assess its appearance.
[0003] For example, Chinese utility model patent CN221686236U discloses a metal container appearance inspection device, including a placement platform and an appearance positioning inspection device. The appearance positioning inspection device is installed on the placement platform. The appearance positioning inspection device includes a rotating structure, a detection structure, and a positioning component. The rotating structure includes a drive motor, a rotating shaft, a protective ring, a support rod, a ball bearing, a rotating disk, and a positioning column. This utility model relates to the field of metal container appearance inspection technology and has the following beneficial effects: This invention is provided with a rotating structure, which, through the cooperation between the various components of the rotating structure, can drive the metal container to rotate. At the same time, it can drive metal containers with irregular outer contours to rotate, facilitating the inspection of the appearance of the metal container; This invention is provided with a positioning component, which, through the cooperation between the various components of the positioning component, can limit the position of the metal container. The positioning frame can be changed according to the different inner contours of the metal container to ensure the position limitation of the metal container.
[0004] While the aforementioned devices are convenient and practical, they only adjust the item to be inspected by rotation. Similarly, when using this method to inspect the appearance of electrical equipment, blind spots can easily appear due to the height at which the equipment is placed, affecting the effectiveness of the appearance detector. Therefore, we propose an automated electrical inspection device. Utility Model Content
[0005] In view of the problems that existing technologies, when using only rotation to inspect the appearance of electrical equipment, may result in blind spots that are difficult to detect when the electrical equipment is placed at a certain height, thus affecting the effectiveness of the appearance inspection device, there is a need to provide an automated electrical inspection device.
[0006] In a first aspect, this application provides an electrical automation testing device, including a base plate, an L-shaped connecting frame fixed on the top surface of the base plate, a swaying mechanism installed at the center of the top of the base plate, a clamping assembly installed on the top of the swaying mechanism, and a testing assembly installed at the center of the horizontal section of the connecting frame above the swaying mechanism.
[0007] The shaking mechanism includes a first servo motor, the output shaft of the first servo motor is fixedly connected to a cam, the end of the cam away from the output shaft of the first servo motor is movably connected to a shaking block through a connecting rod, and the top of the shaking block is fixedly connected to a placement plate;
[0008] The clamping assembly includes two fixing plates fixed to the two sides of the top surface of the placement plate, and each of the two fixing plates has a clamping block slidably connected to the top surface of the placement plate via a threaded rod on one side of the opposite side.
[0009] The detection assembly includes a rotating rod that is rotatably inserted into the horizontal section of the connecting frame. The bottom end of the rotating rod is equipped with an appearance detector body via a horizontally set rotating block. The top of the horizontal section of the connecting frame is provided with a drive assembly for driving the rotating block to rotate.
[0010] In this setup, a clamping component is used to facilitate clamping and limiting of electrical equipment, a shaking mechanism is used to facilitate shaking of electrical equipment to adjust its angle, and a detection component is used to facilitate comprehensive visual inspection of electrical equipment.
[0011] According to the technical solution provided in the embodiments of this application, a fixed ring block for mounting a swaying mechanism is fixedly connected at the center of the top surface of the base plate, and the first servo motor is fixedly mounted at the center of the fixed ring block; the swaying mechanism also includes two connecting plates that are installed opposite each other at the edge of the top surface of the fixed ring block, and a connecting ring block is rotatably connected to the upper end of one of the opposite side walls of the two connecting plates. A movable rod with its other end movably connected to the swaying block is rotatably inserted into the connecting ring block, and a rotating rod is movably connected to both sides of the swaying block perpendicular to the movable rod. A mounting ring block is rotatably sleeved at the end of the rotating rod away from the swaying block;
[0012] According to the technical solution provided in the embodiments of this application, a limiting rod is fixedly connected to the end of the movable rod away from the swaying block, the limiting rod passes through the connecting plate on the same side and is rotatably connected to it, and a limiting ring block is fixedly sleeved on the movable end of the limiting rod.
[0013] In these two settings, the combination of the wobbling block, movable rod, and rotating rod facilitates the placement plate to rotate at multiple angles with the wobbling block, thereby making it easy for the electrical equipment placed on the placement plate to be displayed in all directions within the detection field of the appearance detector body.
[0014] According to the technical solution provided in the embodiments of this application, the threaded rod is threadedly connected to the fixed plate, and one end of the threaded rod is rotatably connected to the corresponding clamping block;
[0015] According to the technical solution provided in the embodiments of this application, a rubber layer is bonded to one side wall of each of the two clamping blocks facing each other, and at least one limiting plate that is slidably inserted into the fixing plate on the same side is fixedly connected to one end of each of the two clamping blocks that is far apart from each other.
[0016] These two features facilitate clamping electrical equipment between the two clamping blocks, and the rubber layer prevents damage to the electrical equipment and avoids the risk of the equipment coming loose and falling during testing.
[0017] According to the technical solution provided in the embodiments of this application, the rotating block is fixedly connected to the bottom end of the rotating rod, and the appearance detector body is fixedly connected to the bottom of the rotating block away from the rotating rod by a fixing rod;
[0018] According to the technical solution provided in the embodiments of this application, a limiting slider is fixedly connected to the top of the end of the rotating block away from the rotating rod, and a circular limiting groove is opened at the bottom of the horizontal plate section of the connecting frame, and the limiting slider is slidably connected to the limiting groove.
[0019] According to the technical solution provided in the embodiments of this application, the drive assembly includes a mounting frame installed on the top surface of the horizontal plate section of the connecting frame. A second servo motor is fixedly installed on the top of the mounting frame. The output shaft of the second servo motor passes through the side wall of the horizontal plate section of the mounting frame and is coaxially connected to a drive gear that is rotatably connected to the horizontal plate section of the connecting frame. A driven gear is fixedly sleeved on the outer side of the top end of the rotating rod. The drive gear meshes with the driven gear.
[0020] These three features allow the appearance detector body to rotate in a circular motion along the annular limiting groove, enabling appearance inspection of electrical equipment from multiple directions.
[0021] In summary, this technical solution discloses an electrical automation testing device, which includes a shaking mechanism, a clamping assembly, and a testing assembly. The second servo motor smoothly drives the rotating block to rotate, enabling the appearance detector body to rotate continuously. The first servo motor drives the shaking block to tilt and shake the electrical equipment placed on top of the placement plate. This allows the appearance detector body to inspect the appearance of the electrical equipment without easily missing any blind spots. It effectively increases the angle between the electrical equipment and the top of the base plate by tilting and shaking the equipment, thereby reducing undetected blind spots during inspection. This solves the problem that when only rotation is used to inspect the appearance of electrical equipment, blind spots easily missed due to the height of the equipment being placed, thus affecting the effectiveness of the appearance detector. Attached Figure Description
[0022] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0023] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0024] Figure 2 This is a schematic diagram of a half-section structure of the utility model;
[0025] Figure 3 This is a partial structural diagram of the utility model;
[0026] Figure 4 This is a partial structural schematic diagram of the swaying mechanism in the utility model;
[0027] In the picture:
[0028] 1. Base plate; 2. Connecting frame; 3. Fixing ring block;
[0029] 4. Shaking mechanism; 401. First servo motor; 402. Connecting plate; 403. Connecting ring block; 404. Movable rod; 405. Shaking block; 406. Mounting ring block; 407. Rotating rod; 408. Placement plate; 409. Cam; 410. Connecting rod;
[0030] 5. Clamping assembly; 501. Fixing plate; 502. Threaded rod; 503. Clamping block;
[0031] 6. Detection assembly; 601. Rotating rod; 602. Rotating block; 603. Fixed rod; 604. Appearance detector body; 605. Drive assembly; 6051. Mounting bracket; 6052. Second servo motor; 6053. Drive gear; 6054. Driven gear;
[0032] 7. Limiting plate; 8. Limiting rod; 9. Limiting ring block; 10. Limiting groove; 11. Limiting slider; 12. Rubber layer. Detailed Implementation
[0033] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant utility model and not intended to limit the scope of the utility model. Furthermore, it should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings.
[0034] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0035] Please see Figures 1-4 An electrical automation testing device includes a base plate 1, an L-shaped connecting frame 2 fixed on the top surface of the base plate 1, a shaking mechanism 4 installed at the center of the top of the base plate 1, a clamping component 5 installed on the top of the shaking mechanism 4, and a testing component 6 installed at the center of the horizontal section of the connecting frame 2 above the shaking mechanism 4.
[0036] like Figures 1-4 As shown, the shaking mechanism 4 includes a first servo motor 401, the output shaft of the first servo motor 401 is fixedly connected to a cam 409, the end of the cam 409 away from the output shaft of the first servo motor 401 is movably connected to a shaking block 405 through a connecting rod 410, and the top of the shaking block 405 is fixedly connected to a placement plate 408.
[0037] Furthermore, a fixed ring block 3 for mounting the swaying mechanism 4 is fixedly connected at the center of the top surface of the base plate 1, and the first servo motor 401 is fixedly mounted at the center of the fixed ring block 3; the swaying mechanism 4 also includes two opposing connecting plates 402 mounted on the edge of the top surface of the fixed ring block 3, and a connecting ring block 403 is rotatably connected to the upper end of one of the opposing side walls of the two connecting plates 402. A movable rod 404 with the other end movably connected to the swaying block 405 is rotatably inserted into the connecting ring block 403. Rotating rods 407 are movably connected to both sides of the swaying block 405 perpendicular to the movable rods 404. A mounting ring block 406 is rotatably sleeved at the end of the rotating rod 407 away from the swaying block 405.
[0038] The base plate 1 enables the installation and fixation of the connecting frame 2 and the fixing ring block 3. The fixing ring block 3 enables the installation and connection of the first servo motor 401. During operation, the first servo motor 401 can smoothly drive the cam 409 and the connecting rod 410 to rotate, allowing the connecting rod 410 to smoothly rotate eccentrically around the center of the output end of the first servo motor 401. The connecting plate 402 can install the wobbling block 405 through the connection of the connecting ring block 403 and the movable rod 404. The wobbling block 405 is... After connection, the wobbling block 405 can shake along with the rotation of the connecting rod 410 when the first servo motor 401 rotates, and drive the placement plate 408 to shake as well. The top of the placement plate 408 can be used to place the electrical equipment to be tested. The connecting ring block 403 can also be connected to the rotating rod 407 by installing the ring block 406 with the arc tube. The connection of the rotating rod 407 can further increase the stability of the wobbling block 405 during shaking and the shaking effect of the wobbling block 405.
[0039] Specifically, the end of the movable rod 404 away from the wobbling block 405 is fixedly connected to a limiting rod 8, the limiting rod 8 passes through the connecting plate 402 on the same side and is rotatably connected to it, and the movable end of the limiting rod 8 is fixedly sleeved with a limiting ring block 9.
[0040] The setting of the limiting rod 8 and the limiting ring block 9 makes the movable rod 404 relatively stable when it moves on one side of the connecting plate 402, and it is not easy for it to fall or fall down due to the continuous shaking and swaying of the shaking block 405 and the placement plate 408.
[0041] like Figures 1-3 As shown, the clamping assembly 5 includes two fixing plates 501 that are respectively fixed at the two sides of the top surface of the placement plate 408. Each of the two fixing plates 501 has a clamping block 503 that is slidably connected to the top surface of the placement plate 408 via a threaded rod 502 on the opposite side.
[0042] Furthermore, the threaded rod 502 is threadedly connected to the fixed plate 501, and one end of the threaded rod 502 is rotatably connected to the corresponding clamping block 503.
[0043] The fixing plate 501 connects to the threaded rod 502, and the threaded rod 502 can achieve a sliding connection between the clamping block 503 and the placement plate 408 when rotating. After the two clamping blocks 503 move to a certain distance, they can clamp the electrical equipment, increasing the stability of the electrical equipment when it shakes on the top of the placement plate 408, making it less likely to fall off due to the shaking of the placement plate 408.
[0044] Specifically, rubber layers 12 are adhered to one side wall of each of the two clamping blocks 503, and at least one limiting plate 7 is fixedly connected to the opposite side of the two clamping blocks 503.
[0045] The rubber layer 12 can reduce the possibility of wear on the surface of electrical equipment when the clamping block 503 clamps the electrical equipment, while the limiting plate 7 can further increase the stability of the clamping block 503 during movement and reduce the possibility of slight rotation of the clamping block 503 during movement.
[0046] like Figures 1-2 As shown, the detection component 6 includes a rotating rod 601 that is rotatably inserted into the horizontal section of the connecting frame 2. The bottom end of the rotating rod 601 is equipped with an appearance detector body 604 via a horizontally arranged rotating block 602. The top of the horizontal section of the connecting frame 2 is provided with a drive component 605 for driving the rotating block 602 to rotate.
[0047] Furthermore, the rotating block 602 is fixedly connected to the bottom end of the rotating rod 601, and the appearance detector body 604 is fixedly connected to the bottom of the rotating block 602 away from the rotating rod 601 by the fixing rod 603.
[0048] The rotating rod 601 can be connected to the appearance detector body 604 via the rotating block 602 and the fixed rod 603. The appearance detector body 604 can rotate around the center of the rotating rod 601 following the rotating block 602. The rotation of the appearance detector body 604 can effectively and comprehensively inspect the appearance of the electrical equipment. When the placement plate 408 shakes the electrical equipment, it can further increase the comprehensiveness of the inspection effect and reduce blind spots during inspection.
[0049] Specifically, a limiting slider 11 is fixedly connected to the top of the rotating block 602 at the end away from the rotating rod 601, and a circular limiting groove 10 is opened at the bottom of the horizontal plate section of the connecting frame 2, and the limiting slider 11 is slidably connected to the limiting groove 10.
[0050] The limiting groove 10 can limit the rotation of the rotating block 602 by limiting the slider 11, so that it can not only rotate stably and smoothly, but also not easily deviate during rotation.
[0051] Furthermore, the drive assembly 605 includes a mounting bracket 6051 mounted on the top surface of the horizontal plate section of the connecting frame 2. A second servo motor 6052 is fixedly mounted on the top of the mounting bracket 6051. The output shaft of the second servo motor 6052 passes through the side wall of the horizontal plate section of the mounting bracket 6051 and is coaxially connected to a drive gear 6053 that is rotatably connected to the horizontal plate section of the connecting frame 2. A driven gear 6054 is fixedly sleeved on the outer side of the top end of the rotating rod 601. The drive gear 6053 meshes with the driven gear 6054.
[0052] The mounting bracket 6051 can be connected to the drive gear 6053 via the second servo motor 6052. During operation, the second servo motor 6052 can smoothly drive the drive gear 6053 to rotate. Simultaneously, due to the meshing between the drive gear 6053 and the driven gear 6054, the second servo motor 6052 can drive the driven gear 6054 and the rotating rod 601 to rotate. Preferably, the teeth of the drive gear 6053 are larger than those of the driven gear 6054, meaning the diameter of the drive gear 6053 is larger than the diameter of the driven gear 6054. This allows the second servo motor 6052 to not only drive the driven gear 6054 to rotate but also achieve a deceleration effect, ensuring that the rotation speed of the rotating block 602 is slower than the wobbling speed of the placement plate 408. This reduces the possibility of the appearance detector body 604 rotating too fast, which could prevent the smooth and effective inspection of the electrical equipment's appearance.
[0053] Working principle: When using this electrical automation testing device, the operator can first place the electrical equipment to be tested on the top of the placement plate 408, and then rotate the threaded rod 502. When the threaded rod 502 rotates, it can push the clamping block 503 to move through the threaded connection between itself and the fixed plate 501. After the clamping block 503 moves to a certain distance, it can successfully clamp the electrical equipment.
[0054] After clamping the electrical equipment, the staff can start the second servo motor 6052 and the first servo motor 401. When the first servo motor 401 is in operation, it can drive the connecting rod 410 to rotate eccentrically through the cam 409. Through the eccentric rotation of the connecting rod 410 and the connection between the wobbling block 405 and the movable rod 404 and the rotating rod 407, the placement plate 408 can be smoothly driven to shake and sway continuously.
[0055] Meanwhile, the operation of the second servo motor 6052 can smoothly drive the rotating block 602 and the appearance detector body 604 to rotate continuously through the meshing of the driving gear 6053 and the driven gear 6054. During the continuous rotation of the appearance detector body 604 around the center of the rotating rod 601, it can detect the electrical equipment placed on the top of the placement plate 408. In addition, with the continuous shaking of the placement plate 408, it can realize continuous detection of the surface of the electrical equipment and reduce blind spots when detecting the electrical equipment.
[0056] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in this application.
Claims
1. An electrical automation testing device, comprising a base plate (1), characterized in that: The top surface of the base plate (1) is fixed with an L-shaped connecting frame (2), a shaking mechanism (4) is installed at the center of the top of the base plate (1), a clamping component (5) is installed at the top of the shaking mechanism (4), and a detection component (6) is installed at the center of the horizontal plate section of the connecting frame (2) above the shaking mechanism (4). The shaking mechanism (4) includes a first servo motor (401), the output shaft of the first servo motor (401) is fixedly connected to a cam (409), the end of the cam (409) away from the output shaft of the first servo motor (401) is movably connected to a shaking block (405) through a connecting rod (410), and the top of the shaking block (405) is fixedly connected to a placement plate (408). The clamping assembly (5) includes two fixing plates (501) fixed at the two sides of the top surface of the placement plate (408). Each of the two fixing plates (501) has a clamping block (503) slidably connected to the top surface of the placement plate (408) via a threaded rod (502) on one side opposite to the other. The detection component (6) includes a rotating rod (601) that is rotatably inserted into the horizontal section of the connecting frame (2). The bottom end of the rotating rod (601) is equipped with an appearance detector body (604) via a horizontally arranged rotating block (602). The top of the horizontal section of the connecting frame (2) is provided with a driving component (605) for driving the rotating block (602) to rotate.
2. The electrical automation testing device according to claim 1, characterized in that: The base plate (1) is fixedly connected to a fixed ring block (3) for mounting a swaying mechanism (4) at the center of its top surface. The first servo motor (401) is fixedly mounted at the center of the fixed ring block (3). The swaying mechanism (4) also includes two opposing connecting plates (402) mounted on the edge of the top surface of the fixed ring block (3). The upper ends of the opposing side walls of the two connecting plates (402) are rotatably connected to a connecting ring block (403). A movable rod (404) with its other end rotatably connected to the swaying block (405) is rotatably inserted into the connecting ring block (403). Rotating rods (407) are rotatably connected to both sides of the swaying block (405) perpendicular to the movable rods (404). A mounting ring block (406) is rotatably sleeved at the end of the rotating rod (407) away from the swaying block (405).
3. The electrical automation testing device according to claim 2, characterized in that: The movable rod (404) is fixedly connected to a limiting rod (8) at the end away from the swaying block (405). The limiting rod (8) passes through the connecting plate (402) on the same side and is rotatably connected to it. The movable end of the limiting rod (8) is fixedly sleeved with a limiting ring block (9).
4. The electrical automation testing device according to claim 1, characterized in that: The threaded rod (502) is threadedly connected to the fixed plate (501), and one end of the threaded rod (502) is rotatably connected to the corresponding clamping block (503).
5. The electrical automation testing device according to claim 1, characterized in that: The two clamping blocks (503) have rubber layers (12) bonded to their opposite sidewalls, and at least one limiting plate (7) is fixedly connected to the opposite end of the two clamping blocks (503) and slidably inserted into the fixing plate (501) on the same side.
6. The electrical automation testing device according to claim 1, characterized in that: The rotating block (602) is fixedly connected to the bottom end of the rotating rod (601), and the appearance detector body (604) is fixedly connected to the bottom of the rotating block (602) away from the rotating rod (601) by a fixing rod (603).
7. The electrical automation testing device according to claim 1, characterized in that: The top of the rotating block (602) away from the rotating rod (601) is fixedly connected to a limiting slider (11), and the bottom of the horizontal plate section of the connecting frame (2) is provided with a circular limiting groove (10), and the limiting slider (11) is slidably connected to the limiting groove (10).
8. The electrical automation testing device according to claim 1, characterized in that: The drive assembly (605) includes a mounting bracket (6051) mounted on the top surface of the horizontal section of the connecting frame (2). A second servo motor (6052) is fixedly mounted on the top of the mounting bracket (6051). The output shaft of the second servo motor (6052) passes through the side wall of the horizontal section of the mounting bracket (6051) and is coaxially connected to a drive gear (6053) that is rotatably connected to the horizontal section of the connecting frame (2). A driven gear (6054) is fixedly sleeved on the outer side of the top of the rotating rod (601). The drive gear (6053) meshes with the driven gear (6054).