Torque measuring device for producing and processing shaft parts

By designing a torque measurement device that includes a base plate, a vertical plate, a motor, a shaft cylinder, and a fiber optic torque sensor, the problems of large size, complex structure, and troublesome maintenance of existing equipment are solved, and convenient torque detection and adaptability are achieved.

CN224163276UActive Publication Date: 2026-04-24GUIYANG KENNATE PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIYANG KENNATE PRECISION MASCH CO LTD
Filing Date
2024-12-31
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing torque testing equipment for shaft parts is large in size, complex in structure, has many parts, is costly, troublesome to maintain, and inconvenient to use.

Method used

A torque measuring device comprising a base plate, a vertical plate, a motor, a shaft cylinder, a fiber optic torque sensor, and a display was designed. The device detects the torque of shaft parts through fastening components and a fiber optic torque sensor. It has a simple structure, is easy to operate, and is adaptable to shaft parts of different lengths.

Benefits of technology

The torque measuring device features a simple structure, convenient operation, and easy maintenance, and is adaptable to shaft components of different lengths, thus improving testing efficiency and reliability.

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Abstract

The utility model is applicable to the technical field of production and processing of shaft parts, and provides a torque measuring device for production and processing of shaft parts, which comprises a bottom plate, a vertical plate is arranged on one side of the top surface of the bottom plate, a motor is arranged at the top of the vertical plate, an output shaft of the motor is connected with a first shaft barrel, a second shaft barrel is arranged below the first shaft barrel, and the second shaft barrel is connected with the vertical plate. The opposite faces of the first shaft barrel and the second shaft barrel are hollow, fastening assemblies are arranged on the side walls of the first shaft barrel and the second shaft barrel, a plurality of optical fiber torque sensors are arranged on the portions, located on the two sides of the first shaft barrel and the two sides of the second shaft barrel, of the side wall of the vertical plate, and a displayer is arranged on one side of the top face of the bottom plate. According to the torque measuring device for producing and processing the shaft parts, through mutual cooperation of the strip-shaped plate, the clamping groove and the second fixing seat, adjustment can be carried out according to the lengths of the shaft parts, and in addition, the torque measuring device is simple in structure, convenient to operate and maintain and greatly convenient to use.
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Description

Technical Field

[0001] This utility model belongs to the field of shaft parts manufacturing and processing technology, and in particular relates to a torque measuring device for shaft parts manufacturing and processing. Background Technology

[0002] Shafts are important components in mechanical equipment, typically used to bear rotating loads or transmit power. They are widely used in various mechanical equipment such as automobiles, machine tools, pumps, fans, generators, and transmission systems. The main functions of shafts include supporting rotating parts and transmitting rotational motion and torque. Shafts are usually made of metallic materials, with common materials including carbon steel, alloy steel, stainless steel, and aluminum alloys.

[0003] The production, processing, and inspection of shaft parts involve multiple stages, including raw material selection, processing technology design, quality control during processing, and final quality inspection. Among these, torque testing of shaft parts is the process of monitoring the magnitude and changes in torque experienced by the shaft during operation. Torque is the rotational force transmitted by shaft parts, playing a crucial role in mechanical transmission systems, especially in high-precision and high-load machinery. Measuring the torque of shaft parts not only helps monitor the operating status of equipment but also plays a vital role in preventing malfunctions and improving mechanical reliability.

[0004] Existing torque testing equipment for shaft parts is mostly large in size, complex in structure, has many parts, high in cost, troublesome in maintenance, and inconvenient to use. Utility Model Content

[0005] The purpose of this invention is to provide a torque measuring device for the production and processing of shaft parts, so as to solve the problems in the background art mentioned above.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a torque measuring device for the production and processing of shaft parts, comprising a base plate, a vertical plate on one side of the top surface of the base plate, a motor on the top of the vertical plate, an output shaft of the motor connected to a first shaft cylinder, a second shaft cylinder below the first shaft cylinder, the opposing surfaces of the first and second shaft cylinders being hollow, fastening components on the sidewalls of both the first and second shaft cylinders, a plurality of fiber optic torque sensors on the sidewalls of the vertical plate located on both sides of the first and second shaft cylinders, and a display on one side of the top surface of the base plate.

[0007] Preferably, the fastening assembly includes a plurality of fastening screws, which are equidistantly distributed in a circular pattern. The fastening screws penetrate the side wall of the first or second shaft cylinder, and a fixing plate is connected to one end of the fastening screw located inside the first or second shaft cylinder.

[0008] Preferably, two strip plates are symmetrically arranged on both sides of the first and second shaft cylinders, and a plurality of the fiber optic torque sensors are symmetrically distributed on the opposite sides of the two strip plates.

[0009] Preferably, the first shaft sleeve is provided with a first fixed seat, and the second shaft sleeve is provided with a second fixed seat.

[0010] Preferably, the top sidewalls of the two strip plates are provided with slots, and the two sides of the second fixing seat are connected to the slots.

[0011] Preferably, the top surface of the strip plate shown is provided with a plurality of first screw holes at intervals above the slot, and the second fixing seat is provided with second screw holes on both sides, wherein the first screw holes and the second screw holes are adapted to each other.

[0012] This utility model has at least the following beneficial effects:

[0013] This utility model provides a torque measuring device for the production and processing of shaft parts. Through the cooperation of a strip plate, a slot, and a second fixed seat, it can be adjusted according to the length of the shaft parts. In addition, this solution has a simple structure, is easy to operate and maintain, and greatly facilitates its use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 for Figure 1 Enlarged schematic diagram of the structure at position A in the middle;

[0016] Figure 3 This is a schematic diagram of the fastening component structure of this utility model.

[0017] In the attached diagram, the following are the reference numerals: 1. Base plate; 2. Vertical plate; 3. Motor; 4. First shaft cylinder; 5. First fixed seat; 6. Strip plate; 7. Second fixed seat; 8. Second shaft cylinder; 9. Slot; 10. First screw hole; 11. Second screw hole; 12. Display; 13. Fiber optic torque sensor; 14. Fixing plate; 15. Fastening screw. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. 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 skilled in the art without creative effort are within the scope of protection of the present utility model.

[0019] Example

[0020] Please see Figure 1 , Figure 2 and Figure 3 This utility model provides a technical solution: a torque measuring device for the production and processing of shaft parts, including a base plate 1, a vertical plate 2 on one side of the top surface of the base plate 1, specifically, the vertical plate 2 is fixedly connected to the base plate 1, a motor 3 is provided at the top of the vertical plate 2, specifically, the fixing seat of the motor 3 is fixedly connected to the vertical plate 2, the output shaft of the motor 3 is connected to a first shaft cylinder 4, specifically, the first shaft cylinder 4 is fixedly connected to the output end of the motor 3, a second shaft cylinder 8 is provided below the first shaft cylinder 4, the opposite surfaces of the first shaft cylinder 4 and the second shaft cylinder 8 are hollow, the side walls of the first shaft cylinder 4 and the second shaft cylinder 8 are provided with fastening components, the side walls of the vertical plate 2 are provided with a plurality of fiber optic torque sensors 13 on both sides of the first shaft cylinder 4 and the second shaft cylinder 8, and a display 12 is provided on one side of the top surface of the base plate 1, specifically, the display 12 integrates display and control, and is electrically connected to the fiber optic torque sensors 13 and the motor 3.

[0021] In this embodiment, the two ends of the shaft-like part to be tested are respectively inserted into the first shaft cylinder 4 and the second shaft cylinder 8, and fastened with fastening components. The motor 3 is started and rotated to apply torque. Laser light is emitted through the fiber optic torque sensor 13. When the shaft-like part rotates, the light emitted by the fiber optic torque sensor 13 will undergo changes in polarization or reflection characteristics. By detecting these changes, the fiber optic torque sensor 13 can calculate the torque on the shaft.

[0022] Furthermore, the fastening assembly includes a plurality of fastening screws 15, which are equidistantly distributed in a circular pattern. The fastening screws 15 penetrate the side wall of the first shaft cylinder 4 or the second shaft cylinder 8. Specifically, the fastening screws 15 are threadedly connected to the side wall of the first shaft cylinder 4 or the second shaft cylinder 8. One end of the fastening screw 15 located inside the first shaft cylinder 4 or the second shaft cylinder 8 is connected to a fixing plate 14. Specifically, the fixing plate 14 is fixedly connected to the fastening screw 15.

[0023] In this embodiment, the shaft components are fastened by rotating the fastening screw 15.

[0024] Furthermore, two strip plates 6 are symmetrically arranged on both sides of the first shaft cylinder 4 and the second shaft cylinder 8. Specifically, the strip plates 6 are fixedly connected to the vertical plate 2, and several fiber optic torque sensors 13 are symmetrically distributed on the opposite sides of the two strip plates 6.

[0025] In this embodiment, the fiber optic torque sensor 13 is mounted on the strip plate 6 for easy observation.

[0026] Furthermore, the first shaft cylinder 4 is fitted with a first fixed seat 5. Specifically, the first shaft cylinder 4 is rotatably connected to the first fixed seat 5, and the first fixed seat 5 is fixedly connected to the vertical plate 2. The second shaft cylinder 8 is fitted with a second fixed seat 7. Specifically, the second shaft cylinder 8 is rotatably connected to the second fixed seat 7.

[0027] In this embodiment, a first shaft cylinder 4 and a second shaft cylinder 8 are provided for convenient positioning.

[0028] Furthermore, the top sidewalls of the two strip plates 6 are provided with slots 9, and the two sides of the second fixing seat 7 are connected to the slots 9.

[0029] In this embodiment, the second fixing seat 7 is inserted into the slot 9 and moved, which can be adjusted according to the length of the shaft component.

[0030] Furthermore, the top surface of the strip plate 6 shown is provided with a plurality of first screw holes 10 at intervals above the slot 9, and the second screw holes 11 are provided on both sides of the second fixing seat 7, with the first screw holes 10 and the second screw holes 11 being compatible.

[0031] In this embodiment, the second fixing seat 7 is conveniently fixed by connecting the screw to the corresponding first screw hole 10 and second screw hole 11.

[0032] The working principle and usage process of this utility model: After the utility model is installed, work according to the above implementation method until all working steps are completed.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model 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 basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A torque measuring device for manufacturing and processing shaft parts, characterized in that, The system includes a base plate (1), a vertical plate (2) on one side of the top surface of the base plate (1), a motor (3) on the top of the vertical plate (2), the output shaft of the motor (3) connected to a first shaft cylinder (4), a second shaft cylinder (8) below the first shaft cylinder (4), the opposite surfaces of the first shaft cylinder (4) and the second shaft cylinder (8) being hollow, fastening components on the side walls of the first shaft cylinder (4) and the second shaft cylinder (8), the side walls of the vertical plate (2) being located on both sides of the first shaft cylinder (4) and the second shaft cylinder (8), a plurality of fiber optic torque sensors (13) being provided on the side walls of the vertical plate (2), the plurality of fiber optic torque sensors (13) being symmetrically distributed on the opposite surfaces of two strip plates (6), two strip plates (6) being symmetrically provided on both sides of the first shaft cylinder (4) and the second shaft cylinder (8), and a display (12) on one side of the top surface of the base plate (1).

2. The torque measuring device for manufacturing and processing shaft parts according to claim 1, characterized in that: The fastening assembly includes a plurality of fastening screws (15), which are equidistantly distributed in a circular pattern. The fastening screws (15) penetrate the side wall of the first shaft cylinder (4) or the second shaft cylinder (8), and one end of the fastening screw (15) located inside the first shaft cylinder (4) or the second shaft cylinder (8) is connected to a fixing plate (14).

3. The torque measuring device for manufacturing and processing shaft parts according to claim 1, characterized in that: The first shaft cylinder (4) is fitted with a first fixed seat (5), and the second shaft cylinder (8) is fitted with a second fixed seat (7).

4. The torque measuring device for manufacturing and processing shaft parts according to claim 3, characterized in that: The top sidewalls of the two strip plates (6) are provided with slots (9), and the two sides of the second fixing seat (7) are connected to the slots (9).

5. The torque measuring device for manufacturing and processing shaft parts according to claim 4, characterized in that: The top surface of the strip plate (6) is provided with a plurality of first screw holes (10) at intervals above the slot (9), and the second screw holes (11) are provided on both sides of the second fixing seat (7). The first screw holes (10) and the second screw holes (11) are adapted to each other.