Portable torque measurement calibration device

By designing a portable torque measurement and calibration device and combining it with measurement, support, adjustment and storage mechanisms, the problems of large size and single function of existing devices are solved, convenient measurement and calibration of torque wrenches and static bolts are achieved, and the portability and functional diversity are enhanced.

CN223485380UActive Publication Date: 2025-10-28YUNNAN INST OF MEASUREMENT TEST TECH RES
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Patent Information

Application Number
CN202423194251.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-10-28
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing torque measurement and calibration devices are large in size, occupy a large space, are inconvenient to carry and use, and can only measure and calibrate torque wrenches but cannot operate on statically fixed bolts.

Method used

A portable torque measurement and calibration device is designed, which includes a measuring mechanism, a supporting mechanism, an adjusting mechanism, a limiting mechanism and a storage mechanism. Through the combined use of these mechanisms, the torque measurement and calibration of torque wrenches and static bolts can be achieved. It is also equipped with a drive motor, a hydraulic telescopic frame and a display panel, providing portability and versatility.

Benefits of technology

It realizes convenient measurement and calibration of torque wrenches and static bolts, reduces the space occupied by the equipment, enhances the convenience of carrying and use, and prevents the loss of the limit mechanism through the storage mechanism, providing multifunctional torque measurement capabilities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a portable torque measurement and calibration device, and belongs to the technical field of torque measurement and calibration equipment. Comprising a metering mechanism, a supporting mechanism is arranged at one end of the metering mechanism, the metering mechanism is used for metering calibration of torque, an adjusting mechanism is arranged on the outer wall of the supporting mechanism, and a limiting mechanism is fixedly connected to the top end of the adjusting mechanism. The connecting frame can be matched with the hydraulic telescopic frame, the position of the torque wrench placed in the carrying frame at the top end of the connecting frame can be adjusted, then torque metering calibration operation of the torque wrench is completed, and meanwhile the positioning rod rotationally installed at the top end of the carrying frame can be used for abutting against the torque wrench and limiting the torque wrench. Moreover, the supporting rod can be used as a pressure applying rod, and then the supporting rod is pressed and moved, so that torque measurement calibration operation is carried out on a statically fixed bolt or a measured object.
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Description

Technical Field

[0001] This utility model relates to the technical field of torque measurement and calibration equipment, and in particular to a portable torque measurement and calibration device. Background Technology

[0002] Torque measurement and calibration devices are intelligent measuring instruments designed and manufactured for testing and detecting various dynamic torques. They are widely used in various industries such as motor and machinery manufacturing, as well as scientific research institutions, as high-precision testing equipment for torque, speed, and power.

[0003] However, existing torque measurement and calibration devices are large in size and occupy a lot of space, making them inconvenient to carry and use. Moreover, they only have the function of measuring and calibrating torque wrenches and cannot perform measurement and calibration operations on some statically fixed bolts. Therefore, this application provides a portable torque measurement and calibration device to meet the needs. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a portable torque measurement and calibration device to solve the problems of existing torque measurement and calibration devices, which are large in size, occupy a lot of space, are inconvenient to carry and use, and only have the function of measuring and calibrating torque wrenches, and cannot perform measurement and calibration operations on some statically fixed bolts.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A portable torque measurement and calibration device includes a measuring mechanism, a support mechanism at one end of the measuring mechanism, the measuring mechanism being used for torque measurement and calibration, an adjustment mechanism on the outer wall of the support mechanism, a limit mechanism fixedly connected to the top of the adjustment mechanism, the limit mechanism being used to limit the torque wrench, and a storage mechanism at the other end of the support mechanism for storing accessories.

[0007] Optionally, the measuring mechanism includes a positioning base, a drive motor is fixedly connected to the top of the positioning base, a torque meter is fixedly connected inside the drive slot of the drive motor, a first limit frame is fixedly connected inside the torque meter, and a second limit frame is slidably installed inside the first limit frame.

[0008] Optionally, the support mechanism includes a support rod fixedly connected to one side of the drive motor, and the outer wall of the support rod has an installation groove.

[0009] Optionally, the adjustment mechanism includes a rotating shaft connected to the mounting groove via a rotating shaft, a connecting frame fixedly connected to the outer wall of the rotating shaft, and a hydraulic telescopic frame fixedly connected to one end of the connecting frame.

[0010] Optionally, the limiting mechanism includes a support frame that is fixedly connected to the top of the connecting frame by bolts, and a positioning rod is rotatably mounted on the top of the support frame.

[0011] Optionally, a display panel is fixedly connected to the outer wall of the support rod, and the display panel is interconnected with the torque meter via a data cable.

[0012] Optionally, the storage mechanism includes a storage box fixedly installed at one end of the support mechanism, and a control panel is fixedly connected to the top of the storage box. The control panel is interconnected with the torque meter and the drive motor via a data cable.

[0013] Optionally, the storage box is made of a metal box with a battery embedded inside.

[0014] Optionally, the positioning rod is made of a metal material with an outer wall covered with rubber.

[0015] Optionally, the second limiting frame is made of a magnetic metal material.

[0016] Compared with the prior art, the present invention has at least the following beneficial effects:

[0017] In the above scheme, the torque can be measured by the set measuring mechanism.

[0018] The adjustment mechanism set on the outer wall of the support mechanism can be used in conjunction with the limiting mechanism fixedly connected to the top of the adjustment mechanism to limit the torque wrench, thereby facilitating the adjustment of the torque wrench position using the adjustment mechanism, and thus cooperating with the measuring mechanism to complete the torque measurement and calibration operation of the torque wrench.

[0019] The connecting frame can be used in conjunction with the hydraulic telescopic frame to adjust the position of the torque wrench placed in the support frame at the top of the connecting frame, thereby completing the torque measurement and calibration operation of the torque wrench. At the same time, the positioning rod rotatably installed at the top of the support frame can be used to abut against the torque wrench and limit its position. Moreover, the support rod can be used as a pressure rod, and by pressing and moving the support rod, the torque measurement and calibration operation can be performed on statically fixed bolts or measuring objects, thus increasing the range of torque measurement and calibration.

[0020] The included storage box can be used to store the disassembled limiting mechanism, thus preventing it from being easily lost after disassembly. The internal battery storage box can provide power to the torque meter and drive motor, making the entire device easy to carry and use. Attached Figure Description

[0021] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.

[0022] Figure 1 A first-person perspective three-dimensional structural diagram of a portable torque metering and calibration device;

[0023] Figure 2 A second-view stereoscopic structural diagram of a portable torque metering and calibration device;

[0024] Figure 3 A third-view stereoscopic structural diagram of a portable torque metering and calibration device;

[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the adjustment mechanism.

[0026] Figure label:

[0027] 1. Measuring mechanism; 2. Supporting mechanism; 3. Adjusting mechanism; 4. Limiting mechanism; 5. Storage mechanism; 6. Positioning base; 7. Drive motor; 8. Torque meter; 9. First limiting frame; 10. Second limiting frame; 11. Support rod; 12. Mounting slot; 13. Rotating shaft; 14. Connecting frame; 15. Hydraulic telescopic frame; 16. Support frame; 17. Positioning rod; 18. Display panel; 19. Storage box; 20. Control panel.

[0028] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0029] The portable torque measurement and calibration device provided by this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.

[0030] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0031] In general, terms can be understood, at least in part, from their use in context. For example, depending at least in part on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending at least in part on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0032] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0033] Additionally, spatially relative terms such as "below," "beneath," "lower," "above," and "upper" may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as illustrated in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein should be similarly interpreted accordingly.

[0034] like Figure 1 and Figure 2 As shown, an embodiment of this utility model provides a portable torque measurement and calibration device, including a measuring mechanism 1, a support mechanism 2 at one end of the measuring mechanism 1, the measuring mechanism 1 being used for torque measurement and calibration, an adjustment mechanism 3 being provided on the outer wall of the support mechanism 2, a limiting mechanism 4 being fixedly connected to the top of the adjustment mechanism 3, the limiting mechanism 4 being used to limit the torque wrench, and a storage mechanism 5 being provided at the other end of the support mechanism 2, the storage mechanism 5 being used to store accessories.

[0035] The torque wrench or screw that needs to be measured can be measured by the measuring mechanism 1. The torque wrench can be limited by the adjusting mechanism 3 set on the outer wall of the support mechanism 2, in conjunction with the limiting mechanism 4 fixedly connected to the top of the adjusting mechanism 3. This allows the torque wrench to be adjusted by the adjusting mechanism 3, thereby completing the torque measurement and calibration operation of the torque wrench in conjunction with the measuring mechanism 1.

[0036] like Figure 3 As shown, the measuring mechanism 1 includes a positioning base 6, a drive motor 7 fixedly connected to the top of the positioning base 6, a torque meter 8 fixedly connected inside the drive slot of the drive motor 7, a first limit frame 9 fixedly connected inside the torque meter 8, and a second limit frame 10 slidably installed inside the first limit frame 9. The drive motor 7 fixedly connected to the top of the positioning base 6 facilitates the fixed installation of the torque meter 8, preventing displacement of the torque meter 8 after being subjected to working force. Moreover, the drive motor 7 can drive the first limit frame 9 fixedly connected inside the torque meter 8 and the second limit frame 10 slidably installed inside the first limit frame 9 to rotate, which can be used with the connecting rod to perform torque measurement and calibration for different types of torque wrenches or bolts.

[0037] like Figure 3 and Figure 4 As shown, the support mechanism 2 includes a support rod 11 fixedly connected to one side of the drive motor 7. The outer wall of the support rod 11 is provided with an installation groove 12. The adjustment mechanism 3 includes a rotating shaft 13 connected to the groove of the installation groove 12 via a rotating shaft. A connecting frame 14 is fixedly connected to the outer wall of the rotating shaft 13. A hydraulic telescopic frame 15 is fixedly connected to one end of the connecting frame 14. The limiting mechanism 4 includes a support frame 16 fixedly connected to the top of the connecting frame 14 by bolts. A positioning rod 17 is rotatably installed on the top of the support frame 16.

[0038] The connecting frame 14 can be used in conjunction with the hydraulic telescopic frame 15 to adjust the position of the torque wrench placed in the support frame 16 at the top of the connecting frame 14, thereby completing the torque measurement and calibration operation of the torque wrench. At the same time, the positioning rod 17 rotatably installed at the top of the support frame 16 can be used to abut against the torque wrench and limit its position. Furthermore, the support rod 11 can be used as a pressure rod, thereby performing torque measurement and calibration operation on statically fixed bolts or measuring objects by pressing and moving the support rod 11.

[0039] like Figure 1 and Figure 3 As shown, a display panel 18 is fixedly connected to the outer wall of the support rod 11. The display panel 18 is connected to the torque meter 8 via a data cable. The display panel 18, which is fixedly connected to the outer wall of the support rod 11, can display the data information measured by the torque meter 8, so that the operator can understand the torque of the object in time and calibrate it.

[0040] like Figures 1 to 3 As shown, the storage mechanism 5 includes a storage box 19 fixedly installed at one end of the support mechanism 2. A control panel 20 is fixedly connected to the top of the storage box 19. The control panel 20 is connected to the torque meter 8 and the drive motor 7 via a data cable. The storage box 19 is made of a metal box with a battery embedded inside. Through the control panel 20 fixedly connected to the top of the storage box 19, the torque meter 8 and the drive motor 7 can be controlled to meet the operation requirements of torque measurement calibration. Moreover, the storage box 19 can be used to store the disassembled limiting mechanism 4, thereby avoiding the situation where the limiting mechanism 4 is easily lost after disassembly. The battery storage box 19 can provide working power to the torque meter 8 and the drive motor 7, making the whole device convenient to carry and use.

[0041] like Figure 1 , Figure 3 and Figure 4 As shown, the positioning rod 17 is made of metal with its outer wall covered with rubber. The positioning rod 17 with its outer wall covered with rubber can prevent the torque wrench from wearing due to excessive pressure during the limiting process.

[0042] like Figure 1 and Figure 3 As shown, the second limiting frame 10 is made of a magnetic metal material. The second limiting frame 10 made of magnetic metal can be quickly fixed and disassembled by adsorption, which improves the measurement efficiency of measuring and calibrating objects of different sizes and torques.

[0043] The working principle of the technical solution provided by this utility model is as follows: The torque adjustment end of the torque wrench is connected to the first limit frame 9 or the second limit frame 10 slidably installed inside the first limit frame 9 via a connecting screw. Then, the torque wrench handle is placed on the top of the support frame 16, and the positioning rod 17 rotatably installed on the top of the support frame 16 abuts against the torque wrench handle. Then, the drive motor 7 drives the first limit frame 9 or the second limit frame 10 to rotate, completing the torque measurement of the torque wrench. The measurement data is transmitted to the display panel 18, allowing the operator to understand the torque data in a timely manner. When the torque needs to be calibrated, the drive motor 7 is locked, and then the hydraulic telescopic frame 15 is adjusted to drive the support frame at the top of the connecting frame 14. 16 is displaced, and then the positioning rod 17 is used to apply pressure to the torque wrench handle, causing the torque wrench handle to move horizontally with the support frame 16 to calibrate the torque of the torque wrench. When it is necessary to perform torque measurement calibration on bolts or shafts installed on objects, the entire device can be tilted to the side, and the measurement calibration can be placed in the first limit frame 9 or the second limit frame 10. The support rod 11 is used as the pressure rod. By pressing and moving the support rod 11, the torque measurement calibration operation can be performed on the statically fixed bolts or measuring objects. When it is necessary to take the entire device out for use, the support frame 16 at the top of the connecting frame 14 and the positioning rod 17 rotatably installed at the top of the support frame 16 can be removed and placed in the storage box 19 at one end of the support mechanism 2 to reduce the space occupied by the device and facilitate its carrying and use.

[0044] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0045] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A portable torque measurement and calibration device, characterized in that, It includes a measuring mechanism, one end of which is provided with a support mechanism, and the measuring mechanism is used for torque measurement and calibration; An adjustment mechanism is provided on the outer wall of the support mechanism, and a limit mechanism is fixedly connected to the top of the adjustment mechanism. The limit mechanism is used to limit the torque wrench. The other end of the support mechanism is provided with a storage mechanism, which is used to store accessories.

2. The portable torque metering and calibration device according to claim 1, characterized in that, The measuring mechanism includes a positioning base, a drive motor is fixedly connected to the top of the positioning base, a torque meter is fixedly connected inside the drive slot of the drive motor, a first limit frame is fixedly connected inside the torque meter, and a second limit frame is slidably installed inside the first limit frame.

3. The portable torque metering and calibration device according to claim 2, characterized in that, The support mechanism includes a support rod fixedly connected to one side of the drive motor, and the outer wall of the support rod has an installation groove.

4. The portable torque metering and calibration device according to claim 3, characterized in that, The adjustment mechanism includes a rotating shaft connected to the mounting groove via a rotating shaft. A connecting frame is fixedly connected to the outer wall of the rotating shaft, and a hydraulic telescopic frame is fixedly connected to one end of the connecting frame.

5. The portable torque metering and calibration device according to claim 4, characterized in that, The limiting mechanism includes a support frame that is fixedly connected to the top of the connecting frame by bolts, and a positioning rod is rotatably installed on the top of the support frame.

6. The portable torque metering and calibration device according to claim 3, characterized in that, A display panel is fixedly connected to the outer wall of the support rod, and the display panel is connected to the torque meter via a data cable.

7. The portable torque metering and calibration device according to claim 6, characterized in that, The storage mechanism includes a storage box fixedly installed at one end of the support mechanism. A control panel is fixedly connected to the top of the storage box. The control panel is interconnected with the torque meter and the drive motor via a data cable.

8. The portable torque metering and calibration device according to claim 7, characterized in that, The storage box is made of a metal box with a battery embedded inside.

9. The portable torque metering and calibration device according to claim 5, characterized in that, The positioning rod is made of metal with an outer wall covered with rubber.

10. The portable torque metering and calibration device according to claim 2, characterized in that, The second limiting frame is made of magnetic metal.