Eddy current sensor support

Abstract

The utility model discloses an eddy current sensor support which comprises a base, the two sides of the top of the base are both provided with installation grooves, the inner side surfaces of the installation grooves are rotatably connected with threaded rods, the sides, away from the threaded rods, of the inner side surfaces of the installation grooves are fixedly provided with sliding rods, and the outer walls of the threaded rods are slidably connected with sliding blocks. According to the device, a first servo motor is started to drive a threaded rod to rotate, so that a sliding block is driven to move inwards or outwards on the outer wall of the threaded rod and the outer wall of a sliding rod, and then a fixing support can be driven to be finely adjusted along a base; the angle and height of a probe of the sensor body can be adjusted, the shooting angle of the sensor body can be adjusted according to the diamond edging position, the position of the probe and the measuring range distance can be adjusted conveniently, a user can use the device conveniently, the probe is not prone to being damaged, and the practicability is high. And the service life of the eddy current displacement sensor is indirectly prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical direction of sensor fixing frames, and specifically relates to an eddy current sensor bracket. Background Art

[0002] The eddy current displacement sensor is a non-contact linear measurement tool that can accurately measure the static and dynamic relative displacement changes between the measured object (must be a metal conductor) and the end face of the eddy current displacement sensor. With the development of engineering testing technology, eddy current displacement sensors are widely used in online monitoring and fault diagnosis of large rotating machinery. Before using the eddy current displacement sensor, it must be fixed with a mounting bracket.

[0003] The existing technology has the following problems:

[0004] 1. The existing eddy current sensor brackets on the market are all fixed brackets, which makes it difficult to adjust the measurement range, which may cause the probe to be damaged if the distance is too close or the measurement data to be inaccurate if the distance is too far;

[0005] 2. Most of the existing eddy current sensor bracket mounting frames on the market are fixed, and the mounting frames cannot be adjusted according to the model specifications of the eddy current displacement sensor. Utility Model Content

[0006] The utility model aims to provide an eddy current sensor bracket for existing devices to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: an eddy current sensor bracket, comprising a base, wherein installation grooves are provided on both sides of the top of the base, a threaded rod is rotatably connected to the inner surface of the installation groove, a sliding rod is fixedly installed on the side of the inner surface of the installation groove away from the threaded rod, and a sliding block is slidably connected to the outer wall of the threaded rod.

[0008] A fixed bracket is fixedly connected to the top of the slider, a limiting buckle is fixedly connected to the top middle of the fixed bracket, movable plates are provided on both sides of the limiting buckle, a movable shaft is fittedly connected to the inner wall of the movable plate, one end of the movable shaft passes through one side of the movable plate and extends to the other side of the movable plate and is fittedly connected to the other side of the movable plate.

[0009] The utility model further illustrates that a first servo motor is fixedly mounted on one side of the back side of the base, and an output end of the first servo motor is fixedly connected to one end of the threaded rod through a coupling.

[0010] The above technical solution is adopted, in which the first servo motor is started, and the first servo motor drives the threaded rod to rotate through the coupling.

[0011] The utility model further describes that a fixing groove is provided near the middle of the top of the movable plate, and a bidirectional threaded rod is rotatably connected to the inner surface of the fixing groove.

[0012] The above technical solution is adopted, in which the bidirectional threaded rod is installed by providing a fixing groove.

[0013] The utility model further describes that the outer wall of the bidirectional threaded rod is slidably connected with a moving block, the bidirectional threaded rod is composed of two opposite screws, the number of the moving blocks is two groups, and the two moving blocks are respectively arranged on the outer walls of the two screws.

[0014] The above technical solution is adopted, in which two screws make linear motion in opposite directions, driving the two groups of moving blocks to move closer to or away from each other.

[0015] The utility model further describes that a fixing rod is fixedly connected to the inner side of the moving block near the top, a clamping plate is fixedly connected to the top of the fixing rod, and a rubber protective layer is fixedly connected to the inner side of the clamping plate.

[0016] The above-mentioned technical scheme is adopted, in which the two groups of moving blocks approach or move away from each other, thereby driving the clamps to approach or move away from each other, controlling the two clamps to move to appropriate designated positions, and obtaining a stable clamping when the sensor body is placed between the two clamps, facilitating the flexible positioning and clamping of sensor bodies of different sizes, and protecting the sensor body by the rubber protective layer arranged on the inner side of the clamp.

[0017] The utility model further describes that the number of the splints is two groups, and the two splints are respectively arranged on the top of the two moving blocks, a sensor body is arranged in the middle of the two splints, a second servo motor is fixedly installed on one side of the movable plate, and the output end of the second servo motor is fixedly connected to one end of the bidirectional threaded rod through a coupling.

[0018] The above technical solution is adopted, in which the clamping plate is used to clamp the sensor body together, and the second servo motor is started to drive the bidirectional threaded rod to rotate through the coupling.

[0019] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0020] The utility model provides an eddy current sensor bracket, and starts a first servo motor to drive the threaded rod to rotate, thereby driving the slider to move inward or outward on the outer wall of the threaded rod and the slide rod, and then can drive the fixed bracket to be fine-tuned along the base, and through the cooperation of the limit buckle, the movable plate and the movable shaft, the angle and height of the probe of the sensor body can be adjusted, and the shooting angle of the sensor body can be adjusted according to the position of the diamond edge grinding, and the adjustment is convenient for adjusting the probe position and the measuring range distance, which is convenient for users to use, and is not easy to damage the probe, which indirectly increases the service life of the eddy current displacement sensor and meets the use requirements of users.

[0021] The utility model provides an eddy current sensor bracket, and starts a second servo motor to drive two screws to make linear motion in opposite directions, thereby driving two groups of moving blocks to approach or move away from each other, thereby driving clamps to approach or move away from each other, controlling the two clamps to move to appropriate designated positions, placing a sensor body between the two clamps, and at the same time, the inner wall of the clamp is in contact with the surface of the sensor body, and the sensor body is clamped and fixed, and the rubber protective layer arranged on the inner side of the clamp makes the inner side of the clamp more closely contact with the surface of the sensor body, which facilitates the flexible positioning and clamping of sensor bodies of different sizes, thereby improving the applicability of the mounting bracket and meeting the user's usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0025] Figure 3 It is a rear view structural schematic diagram of the utility model;

[0026] Figure 4 It is a schematic diagram of the front section structure of the utility model;

[0027] Figure 5 It is a schematic diagram of the side section structure of the utility model.

[0028] In the figure: 1. base; 2. mounting groove; 3. threaded rod; 4. sliding rod; 5. slider; 6. fixed bracket; 7. limit buckle; 8. movable plate; 9. movable shaft; 10. first servo motor; 11. fixing groove; 12. bidirectional threaded rod; 13. moving block; 14. fixing rod; 15. clamping plate; 16. rubber protective layer; 17. sensor body; 18. second servo motor. DETAILED DESCRIPTION

[0029] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-5 The utility model provides a technical solution: an eddy current sensor bracket, including a base 1, with mounting grooves 2 on both sides of the top of the base 1, a threaded rod 3 is rotatably connected to the inner surface of the mounting groove 2, a sliding rod 4 is fixedly installed on the side of the inner surface of the mounting groove 2 away from the threaded rod 3, and a sliding block 5 is slidably connected to the outer wall of the threaded rod 3.

[0031] A fixed bracket 6 is fixedly connected to the top of the slider 5, and a limit buckle 7 is fixedly connected to the top middle of the fixed bracket 6. Movable plates 8 are provided on both sides of the limit buckle 7. A movable shaft 9 is fittedly connected to the inner wall of the movable plate 8. One end of the movable shaft 9 passes through one side of the movable plate 8 and extends to the other side of the movable plate 8 and is fittedly connected to the other side of the movable plate 8.

[0032] In this embodiment, the first servo motor 10 is started to drive the threaded rod 3 to rotate, thereby driving the slider 5 to move inward or outward on the outer wall of the threaded rod 3 and the slide rod 4, and then being able to drive the fixed bracket 6 to be fine-tuned along the base 1, and through the cooperation of the limit buckle 7, the movable plate 8 and the movable shaft 9, the angle and height of the probe of the sensor body 17 can be adjusted, and the shooting angle of the sensor body 17 is adjusted according to the position of the diamond edge grinding. The adjustment is convenient for adjusting the probe position and the measuring range distance, which is convenient for users to use, not easy to damage the probe, and indirectly improves the service life of the eddy current displacement sensor.

[0033] Example 2

[0034] like Figure 1-5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a first servo motor 10 is fixedly installed on one side of the back side of the base 1, and the output end of the first servo motor 10 is fixedly connected to one end of the threaded rod 3 through a coupling, and a fixing groove 11 is opened near the middle of the top of the movable plate 8, and a bidirectional threaded rod 12 is rotatably connected to the inner surface of the fixing groove 11, and a moving block 13 is slidably connected to the outer wall of the bidirectional threaded rod 12, and the bidirectional threaded rod 12 is composed of two opposite screws, and the number of the moving blocks 13 is two groups, and the two moving blocks 13 are respectively arranged on the outer walls of the two screws.

[0035] In this embodiment, by starting the first servo motor 10, the first servo motor 10 drives the threaded rod 3 to rotate through the coupling, and the bidirectional threaded rod 12 is installed by setting the fixing groove 11. The two screws make linear motion in opposite directions, driving the two groups of moving blocks 13 to move closer to or away from each other.

[0036] Example 3

[0037] like Figure 1-5 As shown, on the basis of Example 1 and Example 2, the utility model provides a technical solution: preferably, a fixing rod 14 is fixedly connected to the inner side of the moving block 13 near the top, a splint 15 is fixedly connected to the top of the fixing rod 14, a rubber protective layer 16 is fixedly connected to the inner side of the splint 15, the number of the splints 15 is two groups, and the two splints 15 are respectively arranged on the top of the two moving blocks 13, a sensor body 17 is arranged in the middle of the two splints 15, a second servo motor 18 is fixedly installed on one side of the movable plate 8, and the output end of the second servo motor 18 is fixedly connected to one end of the bidirectional threaded rod 12 through a coupling.

[0038] In this embodiment, the two groups of moving blocks 13 move closer to or farther away from each other, thereby driving the clamping plates 15 to move closer to or farther away from each other, controlling the two clamping plates 15 to move to appropriate designated positions, and obtaining a stable clamping when the sensor body 17 is placed between the two clamping plates 15, facilitating the flexible positioning and clamping of sensor bodies 17 of different sizes, and protecting the sensor body 17 through the rubber protective layer 16 arranged on the inner side of the clamping plate 15. The clamping plate 15 is used to clamp the sensor body together, and starting the second servo motor 18 drives the bidirectional threaded rod 12 to rotate through the coupling.

[0039] like Figure 1-5As shown, when the user needs to use it, he starts the first servo motor 10 to drive the threaded rod 3 to rotate, thereby driving the slider 5 to move inward or outward on the outer wall of the threaded rod 3 and the slide rod 4, and then can drive the fixed bracket 6 to be fine-tuned along the base 1, and through the cooperation of the limit buckle 7, the movable plate 8 and the movable shaft 9, the angle and height of the probe of the sensor body 17 can be adjusted, and the shooting angle of the sensor body 17 is adjusted according to the position of the diamond edge grinding. The adjustment is convenient for adjusting the probe position and the measuring range distance, which is convenient for users to use, not easy to damage the probe, and indirectly improves the service life of the eddy current displacement sensor. Start the second servo motor 18 to drive the two screws to make linear motion in opposite directions, thereby driving the two groups of moving blocks 13 to move closer to or away from each other, thereby driving the clamping plates 15 to move closer to or away from each other, and controlling the two clamping plates 15 to move to appropriate designated positions, and placing the sensor body 17 between the two clamping plates 15. At the same time, the inner wall of the clamping plate 15 contacts the surface of the sensor body 17, and the sensor body 17 is clamped and fixed. The rubber protective layer 16 arranged on the inner side of the clamping plate 15 makes the inner side of the clamping plate 15 contact the surface of the sensor body 17 more closely, which facilitates the flexible positioning and clamping of sensor bodies 17 of different sizes, thereby improving the applicability of the mounting frame.

[0040] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0041] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. An eddy current sensor bracket, comprising a base (1), characterized in that: Both sides of the top of the base (1) are provided with mounting grooves (2), the inner surface of the mounting groove (2) is rotatably connected to a threaded rod (3), a sliding rod (4) is fixedly installed on the side of the inner surface of the mounting groove (2) away from the threaded rod (3), and a sliding block (5) is slidably connected to the outer wall of the threaded rod (3); The top of the slider (5) is fixedly connected to a fixed bracket (6), the middle of the top of the fixed bracket (6) is fixedly connected to a limit buckle (7), both sides of the limit buckle (7) are provided with movable plates (8), the inner wall of the movable plate (8) is fitted with a movable shaft (9), one end of the movable shaft (9) passes through one side of the movable plate (8) and extends to the other side of the movable plate (8) to be fitted with the other side of the movable plate (8).

2. The eddy current sensor bracket according to claim 1, characterized in that: A first servo motor (10) is fixedly mounted on one side of the back side of the base (1), and an output end of the first servo motor (10) is fixedly connected to one end of the threaded rod (3) via a coupling.

3. The eddy current sensor bracket according to claim 1, characterized in that: A fixing groove (11) is provided near the middle of the top of the movable plate (8), and a bidirectional threaded rod (12) is rotatably connected to the inner surface of the fixing groove (11).

4. The eddy current sensor bracket according to claim 3, characterized in that: The outer wall of the bidirectional threaded rod (12) is slidably connected with a moving block (13); the bidirectional threaded rod (12) is composed of two opposite screw rods; the moving blocks (13) are in two groups, and the two moving blocks (13) are respectively arranged on the outer walls of the two screw rods.

5. The eddy current sensor bracket according to claim 4, characterized in that: A fixing rod (14) is fixedly connected to the inner side of the moving block (13) near the top, a clamping plate (15) is fixedly connected to the top of the fixing rod (14), and a rubber protective layer (16) is fixedly connected to the inner side of the clamping plate (15).

6. The eddy current sensor bracket according to claim 5, characterized in that: The number of the clamping plates (15) is two groups, and the two clamping plates (15) are respectively arranged on the top of the two moving blocks (13), and a sensor body (17) is arranged in the middle of the two clamping plates (15). A second servo motor (18) is fixedly installed on one side of the movable plate (8), and the output end of the second servo motor (18) is fixedly connected to one end of the bidirectional threaded rod (12) through a coupling.

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