Intelligent calibration equipment for torque tool

By designing a torque tool intelligent calibration device including a servo motor, reducer and torque sensor, the problems of inefficiency and instability of traditional torque tool testing equipment are solved, and efficient and accurate torque testing is achieved.

CN222505691UActive Publication Date: 2025-02-18UPTON AUTOMATION SYST KUNSHAN CO LTD
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Patent Information

Application Number
CN202420507872.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-15
Publication Date
2025-02-18
Estimated Expiration
2034-03-15

AI Technical Summary

Technical Problem

Traditional torque tool testing equipment is inefficient, has poor fixed maneuverability, and has difficulty in hand-cranking power. The torque tool is prone to falling off during the test, resulting in inaccurate data.

Method used

A torque tool intelligent calibration device is designed, including the body frame, the torque calibration power mechanism and the torque tool adaptation mechanism. The torque calibration power mechanism consists of a servo motor, a reducer and a torque sensor. The servo motor and reducer drive the torque sensor to rotate to complete the torque test. The torque tool adaptation mechanism can adjust the position of the gear lever according to the tool specifications through a linear translation module and gear lever, ensuring that the tool handle is in a stable state.

Benefits of technology

It improves the efficiency and accuracy of torque tool testing, and is suitable for tool detection of different torque forces, ensuring that the tool is stable and fixed during the test, avoiding falling off, and achieving high-precision data collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a torque tool intelligent calibration device comprising a vehicle body frame which is provided with a torque calibration power mechanism and a torque tool adaptation mechanism. The torque calibration power mechanism comprises a servo motor, a speed reducer and a torque sensor. The upper end face of the torque sensor is connected to one end of a torque tool. The torque tool adapting mechanism comprises a linear translation module arranged on the vehicle body frame and a gear lever arranged on the linear translation module, and the gear lever linearly moves through the linear translation module so that the gear lever can abut against the other end of the torque tool. The servo motor and the speed reducer drive one end of the torque tool to rotate through the torque sensor so as to complete torque testing, the equipment is provided with multiple torque calibration power mechanisms so as to be suitable for testing tools with different torques, and meanwhile balance of the tool in the testing process is guaranteed through mutual cooperation of the stop lever and the follow-up protection rod.
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Description

Technical Field

[0001] The utility model relates to the technical application field of automation equipment, and in particular to intelligent calibration equipment for torque tools. Background Art

[0002] Most traditional torque tool tests are done on the desktop, with backward data collection and analysis functions, and a small data collection torque range. Because the fixed maneuverability is poor, the hand-cranking power is laborious, and the efficiency is often low. In addition, the torque tool cannot be fixed well during the traditional test, and the torque tool is easy to fall off during the test, resulting in inaccurate test data.

[0003] Therefore, there is an urgent need to provide an integrated torque calibration device that integrates functions into one. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an intelligent calibration device for torque tools. The device is equipped with multiple sets of torque calibration power mechanisms to adapt to different torque tool tests. At the same time, the balance of the tool during the test is ensured through the mutual cooperation of the stop rod and the follow-up protection rod.

[0005] The technical solution of the utility model is: an intelligent torque tool calibration device, comprising a vehicle body frame, wherein the vehicle body frame is provided with a torque calibration power mechanism and a torque tool adaptation mechanism;

[0006] The torque calibration power mechanism includes a servo motor, a reducer and a torque sensor, and the upper end surface of the torque sensor is connected to one end of the torque tool;

[0007] The torque tool adaptation mechanism includes a linear translation module arranged on the vehicle body frame and a gear lever arranged on the linear translation module. The gear lever moves linearly through the linear translation module so that the gear lever abuts against the other end of the torque tool. The servo motor and the reducer drive one end of the torque tool to rotate through the torque sensor to complete the torque test.

[0008] Furthermore, a follow-up protection rod is sleeved on the surface of the gear lever and fixed by an embossed knob, and the follow-up protection rod can move along the axial direction of the gear lever.

[0009] Furthermore, a follower bearing is sleeved on the surface of the gear lever.

[0010] Furthermore, the linear translation module includes a guide rail platform and a slide table used in conjunction with the guide rail platform, and the gear rod is fixed to the end of the slide table.

[0011] Furthermore, it also includes a stopping mechanism arranged on the slide, the stopping mechanism includes a shell and a pressure block, and the pressure block is assembled in the shell; the slide is also provided with an embossed knob for driving the pressure block to move, and the embossed knob drives the pressure block to move vertically up and down in the shell to abut or separate from the guide rail platform.

[0012] Furthermore, the torque calibration power mechanism is provided with a plurality of groups, and the structures of the plurality of groups of torque calibration power mechanisms are the same, but the torque calibration ranges are different.

[0013] Furthermore, the vehicle body frame is also provided with a computer keyboard and mouse control component, and the computer keyboard and mouse control component is electrically connected to the torque sensor.

[0014] Furthermore, it also includes a report printing device connected to the computer keyboard and mouse control component signal.

[0015] Furthermore, the bottom of the vehicle body frame is also provided with running wheels.

[0016] Furthermore, it also includes a control panel arranged on the vehicle body frame and electrically connected to the torque calibration power mechanism, and the control panel is provided with an emergency stop button, an indicator light, a reset button, a start button and a torque control knob in sequence.

[0017] The beneficial technical effects of the utility model are:

[0018] 1. Equipped with multiple sets of torque calibration power mechanisms, it is suitable for tool detection with different torques and has strong applicability.

[0019] 2. The gear lever is arranged on the vehicle body frame through a linear translation module, and the position of the gear lever relative to the vehicle body frame can be adjusted according to the specifications of the tool so that the gear lever can better abut against the handle of the tool so that the tool can complete the torque test.

[0020] 3. The follow-up protection rod can move along the axial direction of the gear rod, including vertical up and down movement and angle adjustment. When the tool needs to be tested for torque, the handle of the tool passes through the follow-up protection rod. The follow-up protection rod can be used as a force protection for the tool and can also ensure the balance of the tool to prevent the tool from shifting or falling off during the test.

[0021] 4. The setting of the running wheels at the bottom of the vehicle frame is mainly to facilitate the movement of the equipment.

[0022] 5. The settings of computer keyboard and mouse control components, report printing equipment and control panel reflect the intelligence of the equipment, which can display the torque related information through the computer and report.

[0023] 6. The setting of the stop mechanism facilitates the locking or unlocking of the slide to ensure that the employee's follow-up protection rod is always in close contact with the tool handle during the tool testing process.

[0024] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 It is a structural schematic diagram of the torque calibration power mechanism of the utility model;

[0027] Figure 3 It is a structural schematic diagram of the torque tool adaptation mechanism of the utility model;

[0028] Figure 4 It is a structural schematic diagram of the stop mechanism of the utility model.

[0029] The accompanying drawings are marked as follows:

[0030] 100, vehicle body frame; 110, running wheels; 120, control panel; 130, computer keyboard and mouse control components; 140, report printing device; 200, torque calibration power mechanism; 210, servo motor; 220, reducer; 230, torque sensor; 300, torque tool adaptation mechanism; 310, guide rail platform; 320, slide; 330, gear lever; 340, follow-up protection rod; 341, upper cross bar; 342, connecting rod; 343, lower cross bar; 350, stop mechanism; 351, housing; 352, pressure block; 360, follow-up bearing. DETAILED DESCRIPTION

[0031] In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the specific implementation methods of the utility model are further described in detail below in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0032] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so as to describe the embodiments of the present application described herein.

[0033] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships recorded in the embodiments and shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0034] like Figure 1-4 As shown, the utility model specifically relates to an intelligent calibration device for a torque tool, comprising a vehicle body frame 100, wherein the vehicle body frame 100 is provided with a torque calibration power mechanism 200 and a torque tool adaptation mechanism 300;

[0035] The torque calibration power mechanism 200 includes a servo motor 210, a reducer 220 and a torque sensor 230, and the upper end surface of the torque sensor 230 is connected to one end of the torque tool;

[0036] The torque tool adaptation mechanism 300 includes a linear translation module arranged on the vehicle body frame 100 and a gear rod 330 arranged on the linear translation module. The gear rod 330 moves linearly through the linear translation module so that the gear rod 330 abuts against the other end of the torque tool. The servo motor 210 and the reducer 220 drive one end of the torque tool to rotate through the torque sensor 230 to complete the torque test.

[0037] It should be noted that, the servo motor 210, the reducer 220 and the torque sensor 230 are connected in sequence, the tightening end of the torque tool is placed on the torque sensor 230, and the handle end of the torque tool is in contact with the gear lever 330. At this time, the servo motor 210 is started, and the servo motor 210 drives the torque sensor 230 to rotate through the reducer 220, thereby realizing the rotation of the tightening end of the torque tool. Since the handle of the tightening end is in contact with the gear lever 330, the handle end of the torque tool will not change position.

[0038] Since torque tools come in many sizes and specifications, in order to ensure that the position of the torque tool does not change during the test, the gear rod 330 is moved to a suitable position through a linear translation module to ensure that the gear rod 330 can abut against the handle end of the torque tool to better complete the test.

[0039] A follow-up protection rod 340 is sleeved on the surface of the gear lever 330 and fixed by an embossed knob. The follow-up protection rod 340 can move along the axial direction of the gear lever 330 .

[0040] Among them, the follow-up protection rod 340 includes an upper cross bar 341, a lower cross bar 343 and a connecting rod 342. One end of the upper cross bar 341 and the lower cross bar 343 are respectively sleeved on the surface of the gear rod 330 and can move along the axial direction of the gear rod 330; the other end of the upper cross bar 341 and the lower cross bar 343 are fixed by the connecting rod 342.

[0041] When the gear rod 330 abuts against the handle end of the torque tool, the handle end of the torque tool passes through the opening formed between the follow-up protection rod 340 and the gear rod 330. At this time, the lower end surface of the handle end of the torque tool abuts against the lower cross bar 343, and the handle end of the torque tool is supported by the lower cross bar 343 to ensure that the upper end surface of the torque tool is in a horizontal state during the test, thereby ensuring the test accuracy and preventing the tightening end from falling off.

[0042] Similarly, the follower protection rod 340 can be adjusted according to the specifications of the torque tool. The follower protection rod 340 can move up and down or rotate along the axis of the gear rod 330, and finally fixed in position by an embossed knob to ensure that the position of the follower protection rod 340 will not change.

[0043] A follower bearing 360 is sleeved on the surface of the shift rod 330 , wherein the follower bearing 360 is located above the lower cross bar 343 and is always in contact with the lower cross bar 343 .

[0044] The linear translation module includes a guide rail platform 310 and a slide table 320 used in conjunction with the guide rail platform 310 , and the shift rod 330 is fixed to the end of the slide table 320 .

[0045] It also includes a stopping mechanism 350 arranged on the slide 320, and the stopping mechanism 350 includes a shell 351 and a pressure block 352, and the pressure block 352 is assembled in the shell 351; the slide 320 is also provided with an embossed knob for driving the pressure block 352 to move, and the embossed knob drives the pressure block 352 to move vertically up and down in the shell 351 to abut or separate from the guide rail platform 310.

[0046] When it is necessary to adjust the position of the slide 320 relative to the guide rail platform 310, the embossed knob is used to drive the pressure block 352 to move upward relative to the shell 351, so that the pressure block 352 is separated from the guide rail platform 310. At this time, the slide 320 can move along the length direction of the guide rail platform 310; when it is necessary to fix the position, the embossed knob is used to drive the pressure block 352 to move downward relative to the shell 351, so that the pressure block 352 is in contact with the guide rail platform 310. At this time, the slide 320 cannot move.

[0047] The torque calibration power mechanism 200 is provided in multiple groups, and the multiple groups of the torque calibration power mechanism 200 have the same structure but different torque calibration ranges.

[0048] The internal structures of the torque calibration power mechanisms 200 are the same, only the torque calibration ranges are different, so as to be applicable to tests of different torques and have a wide range of applications.

[0049] The vehicle body frame 100 is further provided with a computer keyboard and mouse control component 130 , which is electrically connected to the torque sensor 230 ; and also includes a report printing device 140 which is signal-connected to the computer keyboard and mouse control component 130 .

[0050] The test data can be displayed in real time through the computer keyboard and mouse control component 130, and the data drawings can be printed out through the report printing device 140.

[0051] The bottom of the body frame 100 is also provided with running wheels 110 to facilitate the movement of the equipment.

[0052] It also includes a control panel 120 disposed on the vehicle body frame 100 and electrically connected to the torque calibration power mechanism 200. The control panel 120 is provided with an emergency stop button, an indicator light, a reset button, a start button and a torque control knob in sequence.

[0053] The above embodiments are only specific implementation methods of the present invention, which are used to illustrate the technical solution of the present invention rather than to limit it. The protection scope of the present invention is not limited thereto. Although the present invention is described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that any technician familiar with the technical field can still modify the technical solution recorded in the aforementioned embodiments within the technical scope disclosed by the present invention, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiment of the present invention, and should all be covered within the protection scope of the present invention.

Claims

1. A torque tool intelligent calibration device, characterized in that: It includes a vehicle body frame, wherein the vehicle body frame is provided with a torque calibration power mechanism and a torque tool adaptation mechanism; The torque calibration power mechanism includes a servo motor, a reducer and a torque sensor, and the upper end surface of the torque sensor is connected to one end of the torque tool; The torque tool adaptation mechanism includes a linear translation module arranged on the vehicle body frame and a gear lever arranged on the linear translation module. The gear lever moves linearly through the linear translation module so that the gear lever abuts against the other end of the torque tool. The servo motor and the reducer drive one end of the torque tool to rotate through the torque sensor to complete the torque test.

2. The intelligent torque tool calibration device according to claim 1, characterized in that: A follow-up protection rod is sleeved on the surface of the gear lever and fixed by an embossed knob, and the follow-up protection rod can move along the axial direction of the gear lever.

3. The intelligent torque tool calibration device according to claim 2, characterized in that: A follower bearing is also sleeved on the surface of the gear lever.

4. The intelligent torque tool calibration device according to claim 1, characterized in that: The linear translation module comprises a guide rail platform and a slide table used in conjunction with the guide rail platform, and the gear lever is fixed to the end of the slide table.

5. The intelligent torque tool calibration device according to claim 4, characterized in that: It also includes a stopping mechanism arranged on the slide, the stopping mechanism includes a shell and a pressure block, and the pressure block is assembled in the shell; the slide is also provided with an embossed knob for driving the pressure block to move, and the embossed knob drives the pressure block to move vertically up and down in the shell to abut or separate from the guide rail platform.

6. The intelligent torque tool calibration device according to claim 1, characterized in that: The torque calibration power mechanism is provided with a plurality of groups, and the structures of the plurality of groups of torque calibration power mechanisms are the same, but the torque calibration ranges are different.

7. The intelligent torque tool calibration device according to claim 1, characterized in that: The vehicle body frame is also provided with a computer keyboard and mouse control component, and the computer keyboard and mouse control component is electrically connected to the torque sensor.

8. The intelligent torque tool calibration device according to claim 7, characterized in that: It also includes a report printing device connected to the computer keyboard and mouse control component signal.

9. The intelligent computer torque calibration device according to claim 1, characterized in that: The bottom of the body frame is also provided with running wheels.

10. The intelligent computer torque calibration device according to claim 1, characterized in that: It also includes a control panel that is arranged on the vehicle body frame and electrically connected to the torque calibration power mechanism. The control panel is provided with an emergency stop button, an indicator light, a reset button, a start button and a torque control knob in sequence.