CN211979461U

CN211979461U - Portable intelligent torque monitoring system

Info

Publication number: CN211979461U
Application number: CN202020499071.1U
Authority: CN
Inventors: 邓辉; 姚玉龙; 李凯; 刘勇; 洪焕勇; 石锐; 董杰; 朱纲; 姚青峰; 李�杰; 林麓; 谭洁; 朱彦平; 陈煊; 马小维; 何小康
Original assignee: Institute of Science and Technology of China Railway Wuhan Group Co Ltd
Current assignee: Institute of Science and Technology of China Railway Wuhan Group Co Ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-11-20
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses a portable moment of torsion intelligence supervisory systems equipment, including the amplifier circuit module of integration on moment of torsion spanner pole, the converting circuit module, a single-chip microcomputer, wireless transmission module, a display screen, audible-visual annunciator, a keyboard, and the installation fix on the spanner and become integrative torque sensor with the spanner, the converting circuit module, wireless transmission module, a display screen, audible-visual annunciator, the IO mouth butt joint of keyboard and singlechip, amplifier circuit, the converting circuit module converts the torque signal that torque sensor measured into the distinguishable digital signal of singlechip, handle the back by wireless transmission module transmission information to intelligent handheld terminal, together with the camera record operation condition, gather the host computer via the network and carry out the management and control, form closed-loop control's working circuit. The system equipment accurately controls the bolt fastening process, achieves 'advance control, in-process tracking and after-process analysis', and provides effective safety guarantee for daily overhaul and maintenance of the railway locomotive, the train and the motor train unit.

Description

Portable intelligent torque monitoring system

Technical Field

The utility model relates to a torque wrench intelligence supervisory systems equipment, it is applicable to railway locomotive, vehicle and EMUs daily overhaul maintenance specifically to say so, can carry out accurate control to the moment of torsion at bolt-up in-process to can guide production operation and feedback production operation information, carry out unified supervision and trace to the portable moment of torsion intelligence supervisory systems equipment of source.

Background

At present, in countries such as Germany, Japan and the like, electric torque machines are adopted in large quantities in the industries of automobile and airplane manufacturing for bolt fastening, although the torque value can be acquired by real-time control, the electric torque machines are high in manufacturing cost, need external power supplies, can only operate in a fixed area, have the problem of limited application range, are difficult to meet the requirements of daily maintenance work of railway locomotives, vehicles and motor train units in China, and are not suitable for being applied in large quantities in the railway maintenance industry in China.

The national units such as Shanxi east aviation instrument Limited liability company, Guangzhou Xinbang automobile equipment manufacturing Limited company develop a wireless wrench for the automobile and airplane manufacturing industry, the wrench has the real-time display and storage functions on the detected torque value, but only realizes the quantitative transmission of data, and cannot realize effective control on fastening operation, the direct responsible person and the operation process of the production operation cannot be traced, and the final production operation safety cannot be effectively guaranteed.

SUMMERY OF THE UTILITY MODEL

In order to solve among the prior art bolt-up system equipment high in cost, application range is limited, can not accurate control moment of torsion, can't realize "guide, feedback, supervision" three in one's production operation safety prevention and control scheduling problem, the utility model provides a portable moment of torsion intelligence supervisory systems equipment, its torque wrench can be to the accurate control of rotation moment of torsion, through the wireless technology at torque wrench and handheld terminal, host computer transmission data information within a definite time, and then realize "guide, feedback, supervision" three in one's safety production operation.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a portable moment of torsion intelligence supervisory systems equipment, includes digital display torque wrench, is connected with digital display torque wrench through wireless communication technique and forms the handheld terminal of intelligence of data interaction, the external camera of data transmission mouth at the handheld terminal of intelligence to and form the host computer of three in one information transfer with digital display torque wrench, the handheld terminal of intelligence.

The portable torque intelligent monitoring system equipment comprises a torque sensor, a conditioning and amplifying circuit, an A/D conversion circuit, a single chip microcomputer, a wireless transmission module, an LCD display, a keyboard and an audible and visual alarm, wherein the torque sensor, the conditioning and amplifying circuit, the A/D conversion circuit, the wireless transmission module, the LCD display, the keyboard and the audible and visual alarm are connected with an I/O port of the single chip microcomputer, and the wireless transmission module adopts Bluetooth, Wi-Fi or ZigBee technology.

Foretell portable moment of torsion intelligence supervisory systems equipment, intelligent handheld terminal is the smart mobile phone of 4.0 and above android operating system, and the built-in special APP of system equipment of intelligent handheld terminal is used, APP comprises moment of torsion operating module, identification module, wireless communication module, moment of torsion analysis management module.

Foretell portable moment of torsion intelligence supervisory systems equipment, the camera is high definition probe camera, and the camera adopts Micro USB interface or Type C interface with the interface at the handheld terminal of intelligence.

The operating system of the upper computer adopts more than Windows 7, special software for the system equipment is installed in the upper computer, the software comprises an administrator authority module, a user authority module and a cooperation user authority module, the administrator authority module comprises functions of managing a torque wrench, formulating an assembling program, distributing an operation task, acquiring the operation task, completing the operation task, inquiring historical records, inquiring statistical analysis of operation data and the like, the user authority module comprises functions of acquiring the operation task, completing the operation task, inquiring data and the like, and the cooperation user authority module is an inquiring function.

The beneficial effects of the utility model are that, the utility model discloses with sensor, circuit, singlechip, wireless transmission, LCD demonstration, keyboard, audible-visual annunciator etc. integrated in the torque wrench body, higher integrated level is favorable to improving equipment's portability, practicality on function diversified basis. The handheld terminal of intelligence and host computer are equipped with the special application of production operation, establish ties through wireless communication technique and torque wrench and form three-in-one "guide, feedback, supervision" safety in production system, and combine the camera can carry out accurate control to bolt-up process, equipment system cost has been reduced by a wide margin, the limited problem of application range has effectively been solved, it is visual to have realized the operation process, accomplish "control in advance, track in the event, analysis afterwards", thereby ensure maintenance quality, provide effective guarantee for production operation safety.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a hardware configuration diagram of a digital torque wrench;

FIG. 2 is a flow chart of the present invention;

fig. 3 is a schematic view of connection between an intelligent handheld terminal and a camera.

In the figure, the torque sensor 1, the amplifying circuit module 2, the conversion circuit module 3, the single chip microcomputer 4, the wireless transmission module 5, the display screen 6, the audible and visual alarm 7, the keyboard 8, the upper computer 9, the intelligent handheld terminal 10 and the camera 11 are arranged.

Detailed Description

The portable torque intelligent supervision system device is shown in fig. 1 and comprises a conversion circuit module 3, a wireless transmission module 5, a display screen 6, an audible and visual alarm 7 and a keyboard 8 which are connected with a single chip microcomputer 4, a torque signal measured by a torque sensor 1 is converted into an analog signal, the analog signal is converted into a digital signal which can be identified by the single chip microcomputer 4 through an amplifying circuit module 2 and the conversion circuit module 3, and the single chip microcomputer 4 processes the received digital signal and displays the digital signal on the display screen 6.

As shown in fig. 2, the single chip microcomputer 4 processes the signal and judges whether the torque value reaches a preset value, the preset value is that the upper computer 9 issues the torque value to the intelligent handheld terminal 10 through the network according to the maintenance requirement, and the intelligent handheld terminal 10 finishes the preset torque value work in the single chip microcomputer 4 through the wireless transmission module 5. When the torque value reaches a preset value, the audible and visual alarm 7 gives an early warning that the torque reaches a threshold value.

The condition, for example the actual torque value, is accomplished to the maintenance job site, through wireless transmission module 5 record to intelligent handheld terminal 10, takes a candid photograph in coordination with camera 11, uploads host computer 9 by the network, and then supervises, analyzes, records the operation condition.

The torque sensor 1 is fixedly arranged on the wrench head and integrated with the wrench head, and the amplifying circuit module 2, the conversion circuit module 3, the singlechip 4, the wireless transmission module 5, the display screen 6, the audible and visual alarm 7 and the keyboard 8 are integrated on the wrench rod.

The display screen 6 adopts a liquid crystal display screen, and the intelligent handheld terminal 10 completes the transfer work of identity identification of operators, downloading maintenance requirements, feeding back operation information and the like.

The present embodiments are illustrative only and not intended to limit the scope of the patent, which is to be accorded the full scope of the claims so as to embrace all such modifications as fall within the scope of the claims, and all such modifications as fall within the scope of the claims.

Claims

1. The utility model provides a portable moment of torsion intelligence supervisory systems, includes conversion circuit module (3), wireless transmission module (5), display screen (6), audible-visual annunciator (7) and keyboard (8) that are connected with singlechip (4) to and torque sensor (1), amplifier circuit module (2), host computer (9), intelligent handheld terminal (10), camera (11), its characterized in that: the torque sensor (1) is connected with the amplifying circuit module (2) and then connected with the conversion circuit module (3) step by step, the conversion circuit module (3) and the keyboard (8) are connected with an input interface of the single chip microcomputer (4), the display screen (6) and the audible and visual alarm (7) are connected with an output interface of the single chip microcomputer (4), and the wireless transmission module (5) is connected with an input interface and an output interface of the single chip microcomputer (4).

2. The portable intelligent torque monitoring system according to claim 1, wherein the torque sensor (1) is fixedly mounted on the wrench head and integrated with the wrench head, and the amplifying circuit module (2), the converting circuit module (3), the single chip microcomputer (4), the wireless transmission module (5), the display screen (6), the audible and visual alarm (7) and the keyboard (8) are integrated on the wrench rod.

3. The portable intelligent torque supervision system according to claim 1, wherein the camera (11) is connected with the intelligent handheld terminal (10) through a Micro USB interface or a Type C interface, and the display screen (6) is a liquid crystal display screen.

4. The portable intelligent torque supervision system according to claim 1, wherein the intelligent handheld terminal (10) and the upper computer (9) are equipped with production operation dedicated application programs, have functions of guidance, feedback and supervision, and can accurately control the bolt fastening process by combining the camera (11) to perform advance control, tracking in advance and post analysis.