Shaft torque sensor

Abstract

The utility model discloses a shaft torque sensor, and belongs to the technical field of torque sensors, the shaft torque sensor comprises a main body module and a dismounting module, the main body module comprises a sensor housing, the two ends of the sensor housing are provided with connecting sleeves, and a shaft assembly is arranged between the two connecting sleeves and the inner side of the sensor housing; the disassembly and assembly module is arranged between the two connecting sleeves and the sensor shell and comprises two sensor disassembly and assembly assemblies arranged at the two ends of the sensor shell correspondingly, and the two sensor disassembly and assembly assemblies are connected with the two connecting sleeves correspondingly; according to the utility model, through the arrangement of the sensor dismounting assembly, the sensor can be dismounted and replaced conveniently, through the arrangement of the first limiting assembly and the second limiting assembly, the shaft assembly can be limited, and meanwhile, the shaft assembly can be dismounted conveniently.

Description

Technical Field

[0001] The present application relates to the technical field of torque sensors, and more specifically, to a shaft torque sensor. Background Art

[0002] Torque sensors are called torque sensors, torque sensors, torque sensors, and torque meters. They are divided into two categories: dynamic and static. Their function is to detect the perception of torsional torque on various rotating or non-rotating mechanical parts. Torque sensors convert the physical changes of torque into accurate electrical signals. Torque sensors can also be used to manufacture viscometers and electric (pneumatic, wave) torque wrenches. They have the advantages of high precision, fast frequency response, good stability, and long life.

[0003] According to the search, a Chinese patent with announcement number CN218378575U discloses a new torque sensor, which includes a torque sensor body and a mounting sleeve, a mounting sleeve is provided inside the torque sensor body, a first annular ring is mounted on the outer wall of the mounting sleeve, and the first annular ring is slidably connected to the torque sensor body, a second annular ring is mounted on the end of the mounting sleeve surface away from the first annular ring, and the second annular ring is slidably connected to the torque sensor body, a second pedal shaft is provided at one end of the torque sensor body, and one end of the second pedal shaft extends to the interior of the torque sensor body, a first pedal shaft is provided at the other end of the torque sensor body, and one end of the first pedal shaft extends to the interior of the torque sensor body, the utility model not only realizes the convenient assembly of the new torque sensor, improves the convenience of the new torque sensor during assembly and connection, but also increases the strength of the structural connection of the new torque sensor during transmission.

[0004] Regarding the above-mentioned related technologies, the applicant believes that they do not have a corresponding structure to replace the torque sensor, and it is not convenient to replace the torque sensor when it fails or is damaged. For this reason, we propose a shaft torque sensor. Utility Model Content

[0005] In order to solve the above problems, the present application provides an axial torque sensor, which adopts the following technical solution:

[0006] A shaft torque sensor comprises a main body module and a disassembly module, the main body module comprises a sensor housing, both ends of the sensor housing are provided with connecting sleeves, an shaft assembly is provided between the two connecting sleeves and the inner side of the sensor housing, the disassembly module is provided between the two connecting sleeves and the sensor housing, the disassembly module comprises two sensor disassembly assemblies respectively provided at both ends of the sensor housing, and the two sensor disassembly assemblies are respectively connected to the two connecting sleeves, and a first limit assembly and a second limit assembly are provided at the opposite ends of the two connecting sleeves.

[0007] By adopting the above technical solution, the sensor can be disassembled and replaced when necessary.

[0008] Furthermore, the sensor disassembly and assembly assembly includes a mounting sleeve fixedly connected to one end of one of the connecting sleeves, a first thread groove is provided on the surface of the mounting sleeve, and a torque sensor is sleeved between the interior of the mounting sleeve and the surface of one of the connecting sleeves.

[0009] By adopting the above technical solution, the torque sensor can be installed.

[0010] Furthermore, the sensor disassembly and assembly assembly also includes a first threaded sleeve fixedly connected to one end of the sensor housing, a resistance ring is provided on the inner side of the first threaded sleeve, the first threaded sleeve is threadedly connected to the outside of the mounting sleeve through a first thread groove, and the resistance ring is in resistance with the torque sensor.

[0011] By adopting the above technical solution, the torque sensor can be limited and resisted.

[0012] Furthermore, the sensor disassembly and assembly component also includes a display screen arranged on the surface of the sensor housing.

[0013] By adopting the above technical solution, the display screen can be installed.

[0014] Furthermore, the display screen is electrically connected to the torque sensor.

[0015] By adopting the above technical solution, the torque value sensed by the torque sensor can be displayed on the display screen.

[0016] Furthermore, the shaft assembly includes a shaft body arranged between two connecting sleeves and the inner side of the sensor housing, both ends of the shaft body are fixedly connected with connecting shafts, and auxiliary grooves are formed on the two connecting shafts.

[0017] By adopting the above technical solution, the shaft body can be installed.

[0018] Furthermore, the first limiting assembly includes a second threaded sleeve arranged at one end of one of the connecting sleeves, a first interference block is fixedly connected to the inner side of the second threaded sleeve, a second threaded groove is opened on the surface of one of the connecting sleeves, the second threaded sleeve is threadedly connected to the outside of one of the connecting sleeves through the second threaded groove, and the first interference block interferes with the shaft body.

[0019] By adopting the above technical solution, the second threaded sleeve can be installed.

[0020] Further, the second limiting component includes a third threaded sleeve disposed at one end of the other connecting sleeve. A second abutting block is fixedly connected to the inner side of the third threaded sleeve. A third threaded groove is formed on the surface of the other connecting sleeve. The third threaded sleeve is threadedly connected to the outside of the other connecting sleeve through the third threaded groove, and the second abutting block abuts against the shaft body.

[0021] By adopting the above technical solution, the third threaded sleeve can be installed.

[0022] In summary, the present application includes the following beneficial technical effects:

[0023] (1) Through the setting of the sensor disassembly and assembly component, it is convenient to disassemble and replace the sensor. Through the setting of the first limiting component and the second limiting component, the shaft component can be limited, and at the same time, it is convenient to disassemble the shaft component;

[0024] (2) Through the setting of the first threaded groove and the first threaded sleeve, one of the connecting sleeves and the sensor housing can be connected. Through the setting of the first threaded sleeve, it is convenient to install the torque sensor. Through the setting of the abutting ring, the torque sensor can be abutted and limited;

[0025] (3) Through the setting of the auxiliary groove, it is convenient to connect the connecting shaft with other components. Through the setting of the first abutting block and the second abutting block, it is convenient to limit the shaft body. Through the setting of the second threaded groove, it is convenient to install the second threaded sleeve. Through the setting of the third threaded groove, it is convenient to install the third threaded sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a schematic diagram of the overall structure of the present application;

[0027] Figure 2 is an exploded structure diagram of the present application;

[0028] Figure 3 is a sectional exploded structure diagram of the sensor disassembly and assembly component and the first limiting component of the present application;

[0029] Figure 4 is a sectional exploded structure diagram of the second limiting component of the present application.

[0030] Description of the reference numerals in the drawings:

[0031] 100, main body module; 110, sensor housing; 120, connecting sleeve; 130, shaft component; 131, shaft body; 132, auxiliary groove; 133, connecting shaft;

[0032] 200, disassembly and assembly module; 210, sensor disassembly and assembly component; 211, installation sleeve; 212, first thread groove; 213, torque sensor; 214, first thread sleeve; 215, interference ring; 216, display screen; 220, first limit assembly; 221, second thread sleeve; 222, first interference block; 223, second thread groove; 230, second limit assembly; 231, third thread sleeve; 232, second interference block; 233, third thread groove. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0034] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0035] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0036] The following is combined with Figure 1-4 This application is described in further detail.

[0037] See also Figure 1-4A shaft torque sensor includes a main body module 100 and a disassembly module 200. The main body module 100 includes a sensor housing 110. Both ends of the sensor housing 110 are provided with connecting sleeves 120. An axis assembly 130 is provided between the two connecting sleeves 120 and the inner side of the sensor housing 110. The disassembly module 200 is provided between the two connecting sleeves 120 and the sensor housing 110. The disassembly module 200 includes two sensor disassembly assemblies 210 respectively provided at both ends of the sensor housing 110, and the two sensor disassembly assemblies 210 are respectively connected to the two connecting sleeves 120. The opposite ends of the two connecting sleeves 120 are provided with a first limit assembly 220 and a second limit assembly 230.

[0038] The arrangement of the sensor disassembly and assembly component 210 facilitates the disassembly and replacement of the sensor, and the arrangement of the first limit component 220 and the second limit component 230 allows the shaft component 130 to be limited and facilitates the disassembly of the shaft component 130.

[0039] The sensor disassembly and assembly component 210 includes a mounting sleeve 211 fixedly connected to one end of one of the connecting sleeves 120, a first thread groove 212 is provided on the surface of the mounting sleeve 211, a torque sensor 213 is sleeved between the interior of the mounting sleeve 211 and the surface of one of the connecting sleeves 120, the sensor disassembly and assembly component 210 also includes a first threaded sleeve 214 fixedly connected to one end of the sensor housing 110, a resistance ring 215 is provided on the inner side of the first threaded sleeve 214, the first threaded sleeve 214 is threadedly connected to the outside of the mounting sleeve 211 through the first thread groove 212, and the resistance ring 215 is in resistance to the torque sensor 213, the sensor disassembly and assembly component 210 also includes a display screen 216 arranged on the surface of the sensor housing 110, and the display screen 216 is electrically connected to the torque sensor 213.

[0040] By rotating one of the connecting sleeves 120 , one of the connecting sleeves 120 can be disassembled through the first thread groove 212 and the first thread sleeve 214 , thereby driving the abutment ring 215 to separate from the torque sensor 213 , thereby facilitating the disassembly and replacement of the abutment ring 215 .

[0041] The shaft assembly 130 includes a shaft body 131 disposed between the two connecting sleeves 120 and the inner side of the sensor housing 110, and both ends of the shaft body 131 are fixedly connected to the connecting shaft 133, and the two connecting shafts 133 are provided with auxiliary grooves 132. The first limit assembly 220 includes a second threaded sleeve 221 disposed at one end of one of the connecting sleeves 120, and the inner side of the second threaded sleeve 221 is fixedly connected to the first contact block 222, and the surface of one of the connecting sleeves 120 is provided with a second threaded groove 223, and the second threaded sleeve 221 passes through the second threaded groove 22 The second limiting assembly 230 is threadedly connected to the outside of one of the connecting sleeves 120, and the first abutment block 222 abuts against the shaft body 131. The second limiting assembly 230 includes a third threaded sleeve 231 disposed at one end of the other connecting sleeve 120, and the inner side of the third threaded sleeve 231 is fixedly connected with the second abutment block 232. The surface of the other connecting sleeve 120 is provided with a third thread groove 233. The third threaded sleeve 231 is threadedly connected to the outside of the other connecting sleeve 120 through the third thread groove 233, and the second abutment block 232 abuts against the shaft body 131.

[0042] By rotating the second threaded sleeve 221 , the second threaded sleeve 221 can be disassembled through the second threaded groove 223 , and the first interference block 222 can be separated from the shaft body 131 , thereby releasing the interference limit on the shaft body 131 and facilitating the disassembly of the shaft body 131 .

[0043] The implementation principle of the embodiment of the present application is as follows: when the torque sensor 213 needs to be disassembled and replaced, first rotate one of the connecting sleeves 120. The rotation of the connecting sleeve 120 will drive one of the mounting sleeves 211 to rotate, so that the mounting sleeve 211 and one of the first threaded sleeves 214 can be separated through the first threaded groove 212, and the torque sensor 213 can be separated from the resistance ring 215, so that the resistance and locking of the torque sensor 213 can be released. At this time, the torque sensor 213 can be taken out to disassemble the torque sensor 213, which is convenient for replacing the torque sensor 213. When the shaft body 131 needs to be disassembled, first rotate the second threaded sleeve 221, so that the second threaded sleeve 221 can be separated from one of the connecting sleeves 120 through the second threaded groove 223, so that the second threaded sleeve 221 can be disassembled, and at the same time, the first resistance block 222 can be driven to separate from the shaft body 131. At this time, the shaft body 131 can be taken out to disassemble the shaft body 131.

[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A shaft torque sensor, comprising a main module (100) and a disassembly module (200), characterized in that: The main body module (100) comprises a sensor housing (110), both ends of the sensor housing (110) are provided with connecting sleeves (120), a shaft assembly (130) is provided between the two connecting sleeves (120) and the inner side of the sensor housing (110), and the disassembly module (200) is provided between the two connecting sleeves (120) and the sensor housing (110); The disassembly module (200) comprises two sensor disassembly assemblies (210) respectively arranged at two ends of the sensor housing (110), and the two sensor disassembly assemblies (210) are respectively connected to two connecting sleeves (120), and the first limiting assembly (220) and the second limiting assembly (230) are arranged at opposite ends of the two connecting sleeves (120).

2. The shaft torque sensor according to claim 1, characterized in that: The sensor assembly and disassembly component (210) comprises a mounting sleeve (211) fixedly connected to one end of one of the connecting sleeves (120), a first thread groove (212) being provided on the surface of the mounting sleeve (211), and a torque sensor (213) being sleeved between the interior of the mounting sleeve (211) and the surface of one of the connecting sleeves (120).

3. The shaft torque sensor according to claim 2, characterized in that: The sensor assembly and disassembly component (210) further comprises a first threaded sleeve (214) fixedly connected to one end of the sensor housing (110); a resistance ring (215) is arranged on the inner side of the first threaded sleeve (214); the first threaded sleeve (214) is threadedly connected to the outside of the mounting sleeve (211) via a first thread groove (212); and the resistance ring (215) is in resistance to the torque sensor (213).

4. The shaft torque sensor according to claim 3, characterized in that: The sensor assembly and disassembly component (210) also includes a display screen (216) arranged on the surface of the sensor housing (110).

5. The shaft torque sensor according to claim 4, characterized in that: The display screen (216) is electrically connected to the torque sensor (213).

6. The shaft torque sensor according to claim 5, characterized in that: The shaft assembly (130) comprises a shaft body (131) arranged between two connecting sleeves (120) and the inner side of the sensor housing (110), and both ends of the shaft body (131) are fixedly connected to connecting shafts (133), and auxiliary grooves (132) are provided on the two connecting shafts (133).

7. The shaft torque sensor according to claim 6, characterized in that: The first limiting component (220) comprises a second threaded sleeve (221) arranged at one end of one of the connecting sleeves (120); a first interference block (222) is fixedly connected to the inner side of the second threaded sleeve (221); a second thread groove (223) is provided on the surface of one of the connecting sleeves (120); the second threaded sleeve (221) is threadedly connected to the outside of one of the connecting sleeves (120) through the second thread groove (223); and the first interference block (222) is in interference with the shaft body (131).

8. The shaft torque sensor according to claim 7, characterized in that: The second limiting component (230) comprises a third threaded sleeve (231) arranged at one end of another connecting sleeve (120), and a second interference block (232) is fixedly connected to the inner side of the third threaded sleeve (231), wherein a third threaded groove (233) is provided on the surface of the other connecting sleeve (120), and the third threaded sleeve (231) is threadedly connected to the outside of the other connecting sleeve (120) through the third threaded groove (233), and the second interference block (232) is in interference with the shaft body (131).

Images