Displacement sensor with automatic leveling support
By introducing an automatic leveling bracket into the displacement sensor, and using motor drive and threaded connection to achieve automatic leveling of the sensor, the problem of insufficient detection accuracy in uneven environments is solved, and the stability and convenient operation of the sensor in changing environments are realized.
Patent Information
- Application Number
- CN202520763636.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-22
AI Technical Summary
Existing displacement sensors suffer from reduced detection accuracy in uneven installation environments and lack leveling functionality.
A displacement sensor with an automatic leveling bracket was designed, including a main bracket shell, a support plate, a DC unidirectional motor, a threaded sleeve, a unidirectional lead screw, and other components. Automatic leveling is achieved through motor drive and threaded connection, ensuring the stability and accuracy of the sensor in different installation scenarios.
It enables automatic leveling of the sensor on uneven surfaces, enhancing detection accuracy, and its structural design facilitates quick assembly and disassembly, adapting to diverse industrial conditions.
Smart Images

Figure CN223940250U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of displacement sensor technology, specifically a displacement sensor with an automatic leveling bracket. Background Technology
[0002] Displacement sensors, also known as linear sensors, are linear devices that utilize metal induction. Their function is to convert various measured physical quantities into electrical signals. In production processes, displacement measurement is generally divided into two types: measuring physical dimensions and measuring mechanical displacement. Based on the form in which the measured variable is transformed, displacement sensors can be classified into analog and digital types.
[0003] A search revealed a displacement sensor disclosed in Chinese Patent Publication No. CN222279702U, comprising a mounting ring and fixing bolts. The mounting ring has a sleeve hole that fits onto a housing. Guide grooves are provided on both sides of the sleeve hole. A guide strip is provided on the housing to slide against the guide grooves. Mounting holes are provided at both ends of the mounting ring, and fixing screw holes are provided on the side walls of the mounting ring. This structure allows users to precisely match different mounting surfaces or spatial requirements by simply adjusting the position of the mounting ring according to the specific installation environment, greatly expanding the application range of the sensor and enabling it to better adapt to changing industrial site conditions.
[0004] While the above solutions greatly broaden the application range of sensors, the displacement sensors in the aforementioned patents do not have a leveling effect. When used in different working scenarios, uneven installation environments can affect the detection accuracy of the displacement sensors. Therefore, we provide a displacement sensor with an automatic leveling bracket to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a displacement sensor with an automatic leveling bracket to solve the problems mentioned in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a displacement sensor with an automatic leveling bracket, comprising a main bracket housing and a supporting force plate. A DC unidirectional motor is fixedly connected to the inner wall of the supporting force plate, and a threaded sleeve is fixedly connected to the output shaft of the DC unidirectional motor. The inner wall of the threaded sleeve is threadedly connected to the outer circumferential surface of a unidirectional lead screw. A supporting base is fixedly connected to one end of the unidirectional lead screw, and a position control plate is fixedly connected to the outer circumferential surface of the unidirectional lead screw. One end of the position control plate is slidably connected in a guide groove opened in the supporting force plate. The tight fit between the components can effectively enable the structure to have an automatic leveling effect.
[0007] Preferably, a positioning support ring is fixedly connected to the outer circumferential surface of the threaded sleeve. The positioning support ring is rotatably connected to the support plate. The support plate can effectively control the positioning of multiple different components, thereby ensuring the stable movement of the components.
[0008] Preferably, the supporting plate is rotatably connected to the main support shell via a bearing, and a central control panel is fixedly connected to one side of the main support shell. The central control panel is existing technology and will not be described in detail.
[0009] Preferably, the outer shell of the main support is threadedly connected to the outer circumferential surface of the wing bolt, and the outer circumferential surface of the wing bolt is threadedly connected to the supporting plate. The wing bolt enhances the stability of the supporting plate after it extends.
[0010] Preferably, the upper surface of the main support shell is fixedly connected with the housing and the leveling sensor. The leveling sensor is existing technology and will not be described in detail.
[0011] Preferably, the displacement sensor body is placed on the inner wall of the housing, and the displacement sensor body is in contact with the pressure plate. The pressure plate can effectively press down on the displacement sensor body, thereby ensuring the stability of the displacement sensor body.
[0012] Preferably, a one-way lead screw is rotatably connected to one side of the pressure plate, and the outer circumferential surface of the one-way lead screw is threadedly connected to the housing. The housing can protect the displacement sensor body.
[0013] Preferably, one end of the unidirectional lead screw is fixedly connected to an external turntable, and the outer circumferential surface of the external turntable is provided with anti-slip texture. The anti-slip texture makes it easy for the operator to twist the external turntable.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This application, through the arrangement of the main support shell, supporting force plate, DC unidirectional motor, threaded sleeve, unidirectional lead screw, supporting base, control position limiting plate, control position support ring, guide groove, and leveling sensor, enables the overall structure to have an automatic leveling effect, thereby making it applicable to different installation scenarios and enhancing the practical effect of the overall structure.
[0016] 2. This application, through the arrangement of butterfly bolts, bearing mounting, central control panel, housing, displacement sensor body, pressure plate, one-way lead screw, and external turntable, enables the overall structure to have a telescopic effect, thereby reducing the area occupied and allowing for quick assembly and disassembly of the displacement sensor body, facilitating operation by staff. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a three-dimensional structural diagram of the internal structure of the outer shell used in this utility model;
[0019] Figure 3 This is a three-dimensional structural diagram of the interior of the main support shell of this utility model;
[0020] Figure 4 This is a three-dimensional structural diagram of the supporting plate of this utility model;
[0021] Figure 5 This is a three-dimensional structural diagram of the internal structure of the support plate of this utility model.
[0022] The following components are labeled in the diagram: 1. Main support shell; 2. Support plate; 3. DC unidirectional motor; 4. Threaded sleeve; 5. One-way lead screw; 6. Support base; 7. Position control plate; 8. Position control support ring; 9. Wing bolt; 10. Bearing mounting; 11. Central control panel; 12. User shell; 13. Displacement sensor body; 14. Pressure plate; 15. One-way lead screw; 16. External turntable; 17. Guide groove; 18. Leveling sensor. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figures 1-5 As shown, this utility model provides a technical solution for a displacement sensor with an automatic leveling bracket, including a main bracket housing 1 and a supporting force plate 2. The upper surface of the main bracket housing 1 is fixedly connected to a use housing 12 and a leveling sensor 18. The use housing 12 can effectively support the displacement sensor body 13 and provide a preliminary limiting effect. The leveling sensor 18 will emit an alarm sound and transmit information to the central control panel 11 when it is not in a horizontal state. The leveling sensor 18 is existing technology.
[0025] The displacement sensor body 13 is placed on the inner wall of the housing 12. The displacement sensor body 13 is existing technology and will not be described in detail. The displacement sensor body 13 is in contact with the pressure plate 14. One side of the pressure plate 14 is rotatably connected to a one-way screw 15. The pressure plate 14 and the one-way screw 15 maintain a linkage effect. When the pressure plate 14 is restricted by the housing 12, the rotation of the one-way screw 15 can effectively push the pressure plate 14 to move.
[0026] One end of the one-way lead screw 15 is fixedly connected to an external turntable 16. The outer circumferential surface of the external turntable 16 is provided with anti-slip texture. The external turntable 16 is designed to facilitate the operation of the one-way lead screw 15 by the operator. The outer circumferential surface of the one-way lead screw 15 is threadedly connected to the housing 12. The tight fit between the one-way lead screw 15 and the housing 12 results in translation when the one-way lead screw 15 rotates.
[0027] The outer shell 1 of the main support is threadedly connected to the outer circumferential surface of the wing bolt 9, and the outer circumferential surface of the wing bolt 9 is threadedly connected to the support plate 2. The purpose of setting the wing bolt 9 is to effectively ensure the stability of the support plate 2 and prevent the support plate 2 from tilting during the support process.
[0028] The supporting plate 2 is rotatably connected to the main support shell 1 via a bearing 10. The bearing 10 ensures the flexibility of the supporting plate 2, allowing it to be folded into the groove at the bottom of the main support shell 1. A central control panel 11 is fixedly connected to one side of the main support shell 1. The central control panel 11 is existing technology. The central control panel 11 can effectively control the electrical components in this application and receive signals transmitted by the electrical components in this application.
[0029] A DC unidirectional motor 3 is fixedly connected to the inner wall of the supporting plate 2. The output shaft of the DC unidirectional motor 3 is fixedly connected to a threaded sleeve 4. The DC unidirectional motor 3 can effectively provide sufficient power support for the rotation of the threaded sleeve 4. The DC unidirectional motor 3 is existing technology. A control support ring 8 is fixedly connected to the outer circumference of the threaded sleeve 4. The control support ring 8 is connected to the rotational power of the supporting plate 2. The purpose of setting the control support ring 8 is to ensure that the threaded sleeve 4 can rotate in place within the supporting plate 2 without the problem of component separation.
[0030] The inner wall of the threaded sleeve 4 is threadedly connected to the outer circumferential surface of the one-way screw 5. The tight fit between the threaded sleeve 4 and the one-way screw 5 allows the rotation of the threaded sleeve 4 to effectively drive the one-way screw 5 to move vertically up and down when the one-way screw 5 remains stable. One end of the one-way screw 5 is fixedly connected to the support base 6, and the one-way screw 5 and the support base 6 maintain a linkage effect.
[0031] A control plate 7 is fixedly connected to the outer circumference of the one-way screw 5. One end of the control plate 7 is slidably connected in the guide groove 17 opened in the support plate 2. The purpose of setting the control plate 7 is to effectively restrict the one-way screw 5, so that the one-way screw 5 can only move vertically up and down within the support plate 2, and to ensure the stability of the one-way screw 5 during the movement process.
[0032] Working principle: In use, the displacement sensor body 13 is placed inside the housing 12. The external turntable 16 is manually rotated, causing the one-way screw 15 to rotate. Because the pressure plate 14 is restricted by the housing 12, the one-way screw 15 rotates on one side of the pressure plate 14 with the cooperation of the housing 12. The one-way screw 15 pushes the pressure plate 14 to move, causing it to contact the displacement sensor body 13, thus clamping the displacement sensor body 13 and facilitating easy assembly and disassembly. Then, manually, the support plate 2 rotates around its junction with the bearing 10. Finally, the wing bolt 9 is manually turned, causing it to advance under the action of the main support housing 1 and enter the designated position on the support plate 2. The threaded groove ensures the stability of the support plate 2. When installed in an uneven environment, the leveling sensor 18 will tilt. The leveling sensor 18 transmits a signal to the central control panel 11. After processing and analysis, the central control panel 11 can control the DC unidirectional motor 3 to start. At this time, the threaded sleeve 4 will rotate in place within the support plate 2 because the control support ring 8 will rotate. Therefore, the DC unidirectional motor 3 can drive the threaded sleeve 4 to rotate. Furthermore, the unidirectional screw 5 is also restricted by the support plate 2 through the control limiting plate 7. Therefore, the rotation of the threaded sleeve 4 can effectively drive the unidirectional screw 5, together with the support base 6 and the control limiting plate 7, to move downward synchronously. Under the reaction force, the lower part of the main support shell 1 is lifted, so that the main support shell 1 and the leveling sensor 18 are in a horizontal state, thereby achieving the effect of automatic leveling.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A displacement sensor with an automatic leveling bracket, comprising a main bracket housing (1) and a supporting force plate (2), characterized in that: A DC unidirectional motor (3) is fixedly connected to the inner wall of the supporting plate (2). A threaded sleeve (4) is fixedly connected to the output shaft of the DC unidirectional motor (3). The inner wall of the threaded sleeve (4) is threadedly connected to the outer circumferential surface of the unidirectional lead screw (5). A supporting base (6) is fixedly connected to one end of the unidirectional lead screw (5). A control plate (7) is fixedly connected to the outer circumferential surface of the unidirectional lead screw (5). One end of the control plate (7) is slidably connected in the guide groove (17) opened in the supporting plate (2).
2. A displacement sensor with an automatic leveling bracket according to claim 1, characterized in that: The outer circumferential surface of the threaded sleeve (4) is fixedly connected to a positioning support ring (8), which is connected to the rotational force of the support plate (2).
3. A displacement sensor with an automatic leveling bracket according to claim 1, characterized in that: The supporting plate (2) is connected to the main support shell (1) by means of a bearing (10), and a central control panel (11) is fixedly connected to one side of the main support shell (1).
4. A displacement sensor with an automatic leveling bracket according to claim 1, characterized in that: The outer shell (1) of the main support is threadedly connected to the outer circumferential surface of the wing bolt (9), and the outer circumferential surface of the wing bolt (9) is threadedly connected to the supporting plate (2).
5. A displacement sensor with an automatic leveling bracket according to claim 1, characterized in that: The upper surface of the main support shell (1) is fixedly connected to the use shell (12) and the leveling sensor (18).
6. A displacement sensor with an automatic leveling bracket according to claim 5, characterized in that: The displacement sensor body (13) is placed on the inner wall of the housing (12), and the displacement sensor body (13) is in contact with the pressure plate (14).
7. A displacement sensor with an automatic leveling bracket according to claim 6, characterized in that: One side of the pressure plate (14) is rotatably connected to a one-way screw (15), and the outer circumferential surface of the one-way screw (15) is threadedly connected to the housing (12).
8. A displacement sensor with an automatic leveling bracket according to claim 7, characterized in that: One end of the unidirectional lead screw (15) is fixedly connected to an external turntable (16), and the outer circumferential surface of the external turntable (16) is provided with anti-slip texture.
Citation Information
Patent Citations
Displacement sensor
CN222279702U