A c-hang sensor and method of use

Abstract

The application relates to the technical field of sensors, in particular to a C-shaped hanging sensor and a using method thereof, which comprises a connecting block, a limiting frame arranged on the inner side of the connecting block, and a connecting rod penetrating from one end of the connecting block and the limiting frame, a limiting ring coaxial with the limiting frame is arranged in the limiting frame, an annular retreat groove is formed in the outer wall of the connecting rod, an extension piece extending from the limiting ring and matched with the retreat groove, a second pressure detection ring is arranged on the outer wall of the connecting rod at the two sides of the limiting ring, a through hole is formed in the side wall of the second pressure detection ring, and a pressure sensor is arranged in the through hole; the pressure sensor can detect the pressure of the side wall of the connecting rod during the torsion of the connecting rod, so that the pressure value of the end of the connecting rod during the torsion is determined, and the personnel can conveniently obtain the pressure value information of the end of the connecting rod during the torsion.

Description

Technical Field

[0001] This invention relates to the field of sensor technology, specifically to a C-type hanging sensor and its usage method. Background Technology

[0002] A sensor is a detection device that can sense the information being measured and transform the sensed information into an electrical signal or other required form of information output according to a certain rule, so as to meet the needs of information transmission and processing.

[0003] The current practical application of hanging sensors is to detect the pressure of two components to be connected. When the tension or pressure between the two connected components is too great, the connector may break or deform and twist, affecting the normal use of the connected components.

[0004] In practical use, it is not easy to detect the pressure or tension of the connecting rod at the end of the current hanging sensor. The connecting rod end is a free end and it is not easy to detect the pressure during the torsion process, which leads to the unsatisfactory performance of the sensor in actual use.

[0005] In view of the problems exposed in the current use of hanging sensors, it is necessary to improve and optimize the structure of hanging sensors. Summary of the Invention

[0006] To solve the above-mentioned technical problems, the present invention provides a C-type hanging sensor, which is convenient for detecting pressure and tension on the connecting rod, and for detecting pressure when the connecting rod is torn.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a C-type hanging sensor, comprising a connecting block, a limiting frame disposed inside the connecting block, and a connecting rod passing through one end of the connecting block and the limiting frame. The limiting frame has a limiting ring coaxial with the limiting frame. The outer wall of the connecting rod has an annular retraction groove. The limiting ring extends toward the connecting rod with an extension piece that cooperates with the retraction groove. Second pressure detection rings are sleeved on both sides of the limiting ring on the outer wall of the connecting rod. The side wall of the second pressure detection ring has a through hole through which a pressure sensor is fitted. Limiting pieces are disposed on both sides of the limiting frame. Locking screws pass through the limiting frame and the limiting pieces.

[0008] As a preferred technical solution of the C-type hanging sensor of the present invention, hydraulic oil is embedded at both ends of the pressure sensor, an extension column is connected to the outside of the hydraulic oil at the end of the pressure sensor, a force-receiving plate is sealed at the other end of the extension column, and a pressure diaphragm is filled between the hydraulic oil and the force-receiving plate.

[0009] As a kind of C type hanging sensor preferred technical scheme of the present application, the side of the limiting sheet towards the limiting frame is embedded with the first pressure detection ring, and the side wall of the connecting rod is also uniformly provided with several pressure sensors towards the first pressure detection ring.

[0010] As a kind of C type hanging sensor preferred technical scheme of the present application, the two ends of the pressure sensor are symmetrically provided with extension column and stress sheet, and the stress sheet of the two ends of the pressure sensor respectively contacts the first pressure detection ring and the limiting ring.

[0011] As a kind of C type hanging sensor preferred technical scheme of the present application, the one end of the connecting rod is provided with extension rod, the one end of the extension rod towards the connecting rod is provided with limiting rod penetrating the connecting rod, and the outer side of the limiting rod is fixedly provided with positioning auxiliary rod penetrating the connecting rod at the side wall of the extension rod.

[0012] As a kind of C type hanging sensor preferred technical scheme of the present application, the limiting ring is semicircular C type component, and the two limiting rings are spliced into O type and sleeved outside the limiting groove.

[0013] As a kind of C type hanging sensor preferred technical scheme of the present application, the inner wall of the limiting frame is provided with limiting strip along the axis direction of the connecting rod, and the outer wall of the two ends of each limiting ring is provided with first limiting groove matched with the limiting strip.

[0014] As a kind of C type hanging sensor preferred technical scheme of the present application, the outer wall of the second pressure detection ring is provided with second limiting groove matched with the limiting strip.

[0015] As a kind of C type hanging sensor preferred technical scheme of the present application, the one end of the connecting block penetratingly provided with connecting shaft is different from the connecting rod, and the connecting block is connected with another component to be connected through the connecting shaft.

[0016] As a kind of C type hanging sensor use method preferred technical scheme, the one end of the extension rod is connected with the connecting rod, the limiting rod and the positioning auxiliary rod pass through the connecting rod, and the extension rod and the connecting rod are connected through bolt;

[0017] The second pressure detection ring is sleeved outside the outer wall of the extension rod and the connecting rod, and the limiting ring is spliced outside the limiting groove;

[0018] The connecting rod and the extension rod with limiting ring and second pressure detection ring pass through the limiting frame and the limiting sheet, so that the limiting strip is matched with the second limiting groove and the first limiting groove;

[0019] The bolt penetrates the limiting frame and the limiting sheet, and is locked;

[0020] The pressure sensor arranged inside the second pressure detection ring detects the pressure of the connecting rod during displacement, and the pressure sensor arranged inside the first pressure detection ring detects the pressure of the connecting rod during torsion.

[0021] Compared with the prior art, the present application has the following advantages:

[0022] 1. One end of the hanging sensor is connected with the horizontal rotating part through a connecting shaft, and the other end is provided with a displaceable connecting rod, so that the pressure detection is facilitated, the first pressure detection ring is sleeved on the outer wall of the connecting rod, the side wall of the connecting rod is detected during torsion, the pressure value when the end of the connecting rod is twisted is determined, and the personnel can obtain the information of the pressure value of the end of the connecting rod.

[0023] 2. The limiting ring is additionally arranged inside the sensor, the limiting ring is nested on the outer wall of the connecting rod, the position of the connecting rod inside the limiting frame is kept stable, the second pressure detection ring is arranged on the two sides of the limiting ring, the pressure from the limiting ring is detected during displacement of the connecting rod, and the pressure or tension value of the end of the connecting rod is determined. DETAILED DESCRIPTION

[0024] In order to make the content of the present application more easily understood, the present application will be further described in detail below according to specific embodiments and in combination with the drawings.

[0025] Figure 1 The structure of the present application is shown in the schematic diagram;

[0026] Figure 2 The structure of the present application is shown in the schematic diagram; Figure 1

[0027] Figure 3 The structure of the second pressure detection ring in the present application is shown in the schematic diagram;

[0028] Figure 4 The structure of the present application is shown in the schematic diagram along the A-A line; Figure 2

[0029] The structure of the limiting assembly in the present application is shown in the schematic diagram; Figure 5

[0030] The structure of the present application is shown in the schematic diagram along the B-B line; Figure 6 Figure 3

[0031] ​​​In the diagram: 1. Connecting block; 2. Connecting shaft; 3. Connecting rod; 4. Limiting frame; 5. Limiting plate; 6. First pressure detection ring; 7. Limiting strip; 8. Limiting ring; 81. Extension plate; 82. First limiting groove; 9. Second pressure detection ring; 10. Retraction groove; 11. Extension rod; 12. Limiting rod; 13. Positioning auxiliary rod; 14. Through hole; 15. Pressure sensor; 16. Second limiting groove; 17. Extension column; 18. Hydraulic oil; 19. Force-bearing plate; 20. Pressure diaphragm. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Example

[0034] like Figures 1-6 As shown, the C-type hanging sensor of the present invention includes a connecting block 1, a limiting frame 4 located inside the connecting block 1, and a connecting rod 3 passing through one end of the connecting block 1 and the limiting frame 4. The limiting frame 4 is provided with a limiting ring 8 coaxial with the limiting frame 4. The outer wall of the connecting rod 3 is provided with an annular retraction groove 10. The limiting ring 8 extends towards the connecting rod 3 with an extension piece 81 that cooperates with the retraction groove 10. The two sides of the limiting ring 8 are fitted with second pressure detection rings 9 on the outer wall of the connecting rod 3. The side wall of the second pressure detection ring 9 is provided with a through hole 14. A pressure sensor 15 is fitted in the through hole 14. The two sides of the limiting frame 4 are provided with limiting pieces 5. A locking screw passes through the limiting frame 4 and the limiting pieces 5. The pressure sensor 15 located inside the second pressure detection ring 9 can detect the pressure of the connecting rod 3 during displacement.

[0035] Specifically, hydraulic oil 18 is embedded at both ends of the pressure sensor 15. An extension column 17 is connected to the outside of the hydraulic oil 18 at the end of the pressure sensor 15. A force-receiving plate 19 is sealed at the other end of the extension column 17. A pressure diaphragm 20 is filled between the hydraulic oil 18 and the force-receiving plate 19. In this embodiment, the pressure diaphragm 20 is made of a resistance strain gauge. Under the action of external force, it undergoes mechanical deformation, thereby causing the resistance value to change accordingly, and thus detecting the pressure.

[0036] Specific, the side of the limiting piece 5 towards the limiting frame 4 is embedded with a first pressure detection ring 6, the side wall of the connecting rod 3 is also uniformly provided with a plurality of pressure sensors 15 towards the first pressure detection ring 6, the two ends of the pressure sensor 15 are symmetrically provided with an extension column 17 and a force receiving piece 19, the force receiving pieces 19 at the two ends of the pressure sensor 15 are respectively in contact with the first pressure detection ring 6 and the limiting ring 8, and the two ends of the pressure sensor 15 can both detect pressure in this embodiment.

[0037] Specific, the connecting rod 3 is provided with an extension rod 11 at one end, the extension rod 11 is provided with a limiting rod 12 penetrating through the connecting rod 3 at one end of the connecting rod 3, and a positioning auxiliary rod 13 penetrating through the connecting rod 3 is fixedly arranged on the outer side of the limiting rod 12, and the positioning auxiliary rod 13 avoids rotation of the connecting rod 3 at the end of the extension rod 11 in this embodiment.

[0038] Specific, the limiting ring 8 is a semicircular C-shaped member, and the two limiting rings 8 are spliced into an O shape and sleeved on the outer side of the limiting groove 10, and the limiting ring 8 facilitates limiting the connecting rod 3 and facilitates installation of the sensor by the staff in this embodiment.

[0039] Specific, the inner wall of the limiting frame 4 is provided with a limiting strip 7 along the axis direction of the connecting rod 3, and the outer wall of each limiting ring 8 is provided with a first limiting groove 82 matched with the limiting strip 7, and the first limiting groove 82 avoids rotation of the limiting ring 8 in cooperation with the limiting strip 7, and further improves the structural stability of the limiting ring 8 in this embodiment.

[0040] Specific, the outer wall of the second pressure detection ring 9 is provided with a second limiting groove 16 matched with the limiting strip 7, and the second limiting groove 16 effectively avoids rotation of the second pressure detection ring 9 on the outer wall of the connecting rod 3 and the extension rod 11 in cooperation with the limiting strip 7 in this embodiment.

[0041] Specific, the connecting block 1 is provided with a connecting shaft 2 penetrating through one end different from the connecting rod 3, and the connecting block 1 is connected with another component to be connected through the connecting shaft 2, and the connecting shaft 2 facilitates rotation of the connecting block 1 at the end of the other component to be connected, and facilitates adjustment of the angle of the sensor in this embodiment.

[0042] In this embodiment, the sensor is installed by first connecting the connecting rod 3 at one end of the extension rod 11, the limiting rod 12 and the positioning auxiliary rod 13 penetrating through the connecting rod 3, and the extension rod 11 and the connecting rod 3 are connected by bolts.

[0043] The second pressure detection ring 9 is sleeved on the outer wall of the extension rod 11 and the connecting rod 3, and the limiting ring 8 is spliced on the outer wall of the limiting groove 10.

[0044] The connecting rod 3 and the extension rod 11 provided with the limiting ring 8 and the second pressure detection ring 9 are penetrated through the limiting frame 4 and the limiting piece 5, so that the limiting strip 7 cooperates with the second limiting groove 16 and the first limiting groove 82.

[0045] Through the bolt through the limiting frame 4 and limiting piece 5, and locking;

[0046] The pressure sensor 15 arranged in the second pressure detection ring 9 detects the pressure of the connecting rod 3 during displacement, and the pressure sensor 15 arranged in the first pressure detection ring 6 detects the pressure of the connecting rod 3 during torsion.

[0047] The working principle and use process of the application: in the application, the user connects one end of the connecting block 1 with the connecting end of the workpiece to be connected through the connecting shaft 2, the connecting rod 3 is inserted from the other end of the connecting block 1, the limiting ring 8 is nested in the outer wall of the limiting groove 10, the two second pressure detection rings 9 are arranged on the two sides of the limiting ring 8, the first pressure detection ring 6 is embedded in the limiting piece 5, the two limiting pieces 5 are placed on the two sides of the limiting frame 4, and the through bolt is used to keep close connection.

[0048] The pressure sensor 15 is embedded in the through hole 14, and the two ends are pressed against the side wall of the first pressure detection ring 6 and the limiting ring 8 for pressure detection.

[0049] The side wall of the first pressure detection ring 6 towards the connecting rod 3 is also uniformly provided with pressure sensors 15, which detect the pressure of the side wall of the connecting rod 3.

[0050] The two ends of the pressure sensor 15 are embedded with extension columns 17, and the stress pieces 19 are arranged at the ends of the extension columns 17. When the stress pieces 19 are subjected to pressure, the pressure diaphragm 20 is pressurized, and when the pressure diaphragm 20 is subjected to pressure, the hydraulic oil 18 is pressurized. When the hydraulic oil 18 is subjected to pressure, an electric signal is formed to complete pressure detection.

[0051] The above is only the preferred embodiment of the application, not as a further limitation of the application, and any equivalent changes made by using the content of the specification and drawings are within the scope of the application.

Claims

1. A C-shaped hanging sensor, comprising a connecting block (1), a limiting frame (4) arranged on the inner side of the connecting block (1), and a connecting rod (3) penetrating from one end of the connecting block (1) and the limiting frame (4), characterized in that, The limiting frame (4) is provided with a limiting ring (8) coaxial with the limiting frame (4), the outer wall of the connecting rod (3) is provided with an annular retreat slot (10), the limiting ring (8) extends to the connecting rod (3) and is provided with an extension piece (81) matched with the retreat slot (10), the two sides of the limiting ring (8) are provided with a second pressure detection ring (9) sleeved on the outer wall of the connecting rod (3), the side wall of the second pressure detection ring (9) is provided with a through hole (14), the through hole (14) is embedded with a pressure sensor (15), the two sides of the limiting frame (4) are provided with a limiting piece (5), and the limiting frame (4) and the limiting piece (5) are provided with a locking screw rod. The two ends of the pressure sensor (15) are embedded with hydraulic oil (18), the outer side of the hydraulic oil (18) is connected to the end of the pressure sensor (15) and is provided with an extension column (17), the other end of the extension column (17) is sealed and provided with a stress piece (19), and the hydraulic oil (18) and the stress piece (19) are filled with a pressure diaphragm (20).

2. A C-hanging sensor according to claim 1, characterized in that: The limiting piece (5) is embedded with a first pressure detection ring (6) on one side facing the limiting frame (4), and the side wall of the first pressure detection ring (6) facing the connecting rod (3) is also uniformly provided with a plurality of pressure sensors (15).

3. A C- mount sensor according to claim 2, wherein: The two ends of the pressure sensor (15) are symmetrically provided with an extension column (17) and a stress piece (19), and the stress pieces (19) at the two ends of the pressure sensor (15) are respectively in contact with the first pressure detection ring (6) and the limiting ring (8).

4. The C-hung sensor of claim 1, wherein: The connecting rod (3) is provided with an extension rod (11) at one end, the extension rod (11) is provided with a limiting rod (12) penetrating through the connecting rod (3) at one end facing the connecting rod (3), and the outer side of the limiting rod (12) is fixedly provided with a positioning auxiliary rod (13) penetrating through the connecting rod (3).

5. The C-hung sensor of claim 1, wherein: The limiting ring (8) is a semicircular C-shaped member, and the two limiting rings (8) are spliced into an O shape and sleeved on the outer side of the retreat slot (10).

6. The C- mount sensor of claim 1, wherein: The inner wall of the limiting frame (4) is provided with a limiting strip (7) along the axis direction of the connecting rod (3), and the outer wall of each limiting ring (8) is provided with a first limiting slot (82) matched with the limiting strip (7).

7. The C- mount sensor of claim 1, wherein: The outer wall of the second pressure detection ring (9) is provided with a second limiting slot (16) matched with the limiting strip (7).

8. The C- mount sensor of claim 1, wherein: The connecting block (1) is provided with a connecting shaft (2) penetrating through one end different from the connecting rod (3), and the connecting block (1) is connected with another component to be connected through the connecting shaft (2).

9. A method of using a C-hang sensor, comprising: Applied to the C-shaped hanging sensor of claim 1, comprising the following steps: The connecting rod (3) is connected to one end of the extension rod (11), the limiting rod (12) and the positioning auxiliary rod (13) penetrate through the connecting rod (3), and the extension rod (11) and the connecting rod (3) are connected by bolts; The second pressure detection ring (9) is sleeved on the outer wall of the extension rod (11) and the connecting rod (3), and the limiting ring (8) is spliced on the outer wall of the retreat slot (10); The connecting rod (3) with the limiting ring (8) and the second pressure detection ring (9) and the extension rod (11) are passed through the limiting frame (4) and the limiting sheet (5), so that the limiting strip (7) is matched with the second limiting groove (16) and the first limiting groove (82); The limiting frame (4) and the limiting sheet (5) are penetrated by the bolt, and are locked; The pressure sensor (15) arranged in the second pressure detection ring (9) detects the pressure of the connecting rod (3) in the displacement process, and the pressure sensor (15) arranged in the first pressure detection ring (6) detects the pressure of the connecting rod (3) in the torsion process.

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