CN209044375U - Engineering machinery assemble production line moment measuring device - Google Patents
Engineering machinery assemble production line moment measuring device Download PDFInfo
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- CN209044375U CN209044375U CN201920061470.7U CN201920061470U CN209044375U CN 209044375 U CN209044375 U CN 209044375U CN 201920061470 U CN201920061470 U CN 201920061470U CN 209044375 U CN209044375 U CN 209044375U
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- module
- production line
- measuring device
- torque
- engineering machinery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a kind of engineering machinery assemble production line moment measuring devices, belong to moment inspecting field.Moment measuring device is arranged on the station of engineering machinery assemble production line, wherein: the moment measuring device includes main control module, the main control module is connected with power module, wireless module, key module, torque sensor, storage module and display module, the torque sensor are connected to the main control module by A/D module；The torque sensor measures torque and exports the voltage signal for indicating torque to A/D module, the A/D module, which is converted to the voltage signal, to be indicated the digital signal of torque and is output to main control module, and main control module is by digital signal real-time display on the display module.By torque value, real-time display comes out the utility model on the display module, the efficiency for improving production line, the quality of high degree.And data are passed in intelligent manufacturing system by the utility model by network, meet the requirement of intelligent assembly.
Description
Technical field
The utility model relates to moment inspecting fields, particularly relate to a kind of engineering machinery assemble production line moment inspecting dress
It sets.
Background technique
Assembly of the engineering machinery assemble production line for large-scale engineering machineries such as bull-dozer, excavators.It is such as logical in assembly
When crossing artificial or automation equipment the turn of the screw, torque can be related to.The device that worker uses at present is mainly torque spanner, special
Point is, during with spanner the turn of the screw, spanner starts to skid after reaching setting torque, prevents dynamics excessive to reach
Purpose.Torque spanner can not observe current torque numerical value in real time, can not grasp to the real time data of installation process.Also have at present
The electronic display unit of torque adds liquid crystal display on the basis of torque spanner, shows the torque of setting.But this scheme
Only display setting torque, does not show real-time torque.Also, engineering machinery assemble production line is increasingly to intelligent, informationization
Direction is developed, and existing moment inspecting does not have the function that data are transmitted in intelligent manufacturing system by industry internet.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of engineering machinery assemble production line moment measuring device,
By torque value, real-time display comes out the utility model on the display module, the efficiency for improving production line, the matter of high degree
Amount.And data are passed in intelligent manufacturing system by the utility model by network, meet the requirement of intelligent assembly.
It is as follows that the utility model provides technical solution:
A kind of engineering machinery assemble production line moment measuring device, moment measuring device setting are raw in engineering machinery general assembly
On the station of producing line, in which:
The moment measuring device includes main control module, and the main control module is connected with power module, wireless module, key
Module, torque sensor, storage module and display module, the torque sensor are connected by A/D module and the main control module
It connects；
The torque sensor measures torque and exports the voltage signal for indicating torque to A/D module, the AD mould
Block, which is converted to the voltage signal, to be indicated the digital signal of torque and is output to main control module, and main control module exists digital signal
Real-time display on display module.
Further, the main control module is Atmega32 single-chip microcontroller, and the PD0 and PD1 of the Atmega32 single-chip microcontroller draw
Foot is connect with the wireless module, PB5 the and PB6 pin of the Atmega32 single-chip microcontroller is connect with the A/D module, described
PA2, PB2 and PC6 pin of Atmega32 single-chip microcontroller are connect with the key module.
Further, the torque sensor includes internal beam body, posts foil gauge, the strain in the internal beam body
Piece is full-bridge connection composition strain bridge, and the strain bridge is powered by 10V driving voltage, and the strain bridge is connected with compensation electricity
Road.
Further, the A/D module includes HX711 chip, and the analog input end of the HX711 chip connects the benefit
The output end of circuit is repaid, the HX711 chip passes through 3.3V powered by direct current.
Further, the power module is electrically connected with 220V exchange, and the power module is converted to 220V alternating current
5V and 3.3V direct current.
Further, the engineering machinery assemble production line includes multiple workshops, each workshop be provided with multiple stations and
Workshop computer, the workshop computer are connect with the moment measuring device, and the wireless module sends out the digital signal
It is sent to the workshop computer.
Further, the engineering machinery assemble production line further includes server, and the server and the workshop calculate
Machine network connection, the workshop computer send the server for the digital signal by Ethernet.
The utility model has the following beneficial effects:
The utility model is applied in engineering machinery assemble production line intelligence field, is installed by torque sensor to worker
Torque when workpiece is detected, and by torque value, real-time display is come out on the display module, can be installed to properly in workpiece
Prompt is given when position, preventing worker's Overexertion from causing the damage of workpiece with this, high degree improves production line
Efficiency, quality.And the wireless communication technique that the utility model passes through wireless module, additionally it is possible to which data are passed to intelligence by network
In energy manufacture system, complete paired data is monitored in real time, meets the requirement of intelligent assembly.
Detailed description of the invention
Fig. 1 is the schematic diagram of the engineering machinery assemble production line moment measuring device of the utility model；
Fig. 2 is the schematic diagram of main control module；
Fig. 3 is the arragement construction schematic diagram of foil gauge；
Fig. 4 is the circuit connection schematic diagram of strain bridge；
Fig. 5 is the interface diagram after torque sensor encapsulation；
Fig. 6 is the schematic diagram of A/D module；
Fig. 7 is the general structure schematic diagram of engineering machinery assemble production line.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
The utility model provides a kind of engineering machinery assemble production line moment measuring device, and moment measuring device 100 is arranged
On the station 200 of engineering machinery assemble production line, in which:
As shown in Figure 1, moment measuring device 100 includes main control module 1, main control module 1 is connected with power module 2, wirelessly
Module 3, key module 4, torque sensor 5, storage module 6 and display module 7, torque sensor 5 pass through A/D module 8 and master control
Module 1 connects；
Torque sensor 5 measures torque and exports the voltage signal for indicating torque to A/D module 8, and A/D module 8 will
Voltage signal is converted to the digital signal for indicating torque and is output to main control module 1, and main control module 1 is by digital signal in display mould
Real-time display on block 7.
Wherein, power module is responsible for main control module, wireless module (preferably WiFi module), torque sensor, AD mould
Block power supply；Torque sensor mainly completes the detection to its applied force size, and is represented by different differential voltage signals
Come, is sent to A/D module processing；A/D module is responsible for carrying out the signal that torque sensor is sent processing and becomes can to allow master control mould
The signal of block identification, and communicated with main control module；Key module can control WiFi module and carry out configuration mode, give its communication
Object configuration information；WiFi module is mainly used for the data communication of environment acquisition applications software and monitoring device, completes data
It transmits and is monitored in real time, for intelligent, information-based engineering machinery assemble production line.
The utility model is applied in engineering machinery assemble production line intelligence field, is installed by torque sensor to worker
Torque when workpiece is detected, and by torque value, real-time display is come out on the display module, can be installed to properly in workpiece
Prompt is given when position, preventing worker's Overexertion from causing the damage of workpiece with this, high degree improves production line
Efficiency, quality.And the wireless communication technique that the utility model passes through wireless module, additionally it is possible to which data are passed to intelligence by network
In energy manufacture system, complete paired data is monitored in real time, meets the requirement of intelligent assembly.
In the utility model, as shown in Fig. 2, main control module 1 is preferably Atmega32 single-chip microcontroller, other each modules are logical
Interface is crossed to be connected with Atmega32 single-chip microcontroller；Wherein, PD0 the and PD1 pin of Atmega32 single-chip microcontroller is connect with wireless module 3,
PB5 the and PB6 pin of Atmega32 single-chip microcontroller is connect with A/D module 8, PA2, PB2 and PC6 pin of Atmega32 single-chip microcontroller with
Key module 4 connects.
As a kind of improvement of the utility model, as in Figure 3-5, torque sensor 5 includes internal beam body 51, built in beam
Foil gauge 52 is posted on body 51, foil gauge 52 is full-bridge connection composition strain bridge, and strain bridge is powered by 10V driving voltage, answered
Become bridging and is connected to compensation circuit.Fig. 3 is the arragement construction schematic diagram of foil gauge, and Fig. 4 is circuit connection schematic diagram, A+ and A- difference
It is the positive and negative terminal of the voltage signal of output, A+ and the external compensation circuit of A-, Fig. 5 is the interface signal after torque sensor encapsulation
Figure.
Torque sensor apply it is various rotation or non-rotary mechanical component on, for its torsional moment perception detection,
The physical change of torsion can be converted into accurate electric signal by torque sensor.When applying torsion, sensor internal beam body
Relative motion trend is had, so that deformation occurs for core beam body, the foil gauge being attached in beam body is promoted to ring according to certain multiple
Answer that deformation occurs, foil gauge is utilized and is pressurized changes the characteristic of itself resistance value, the resistive linearity so as to cause foil gauge become larger or
Person becomes smaller, then by extrinsic motivated power supply, preferably 10V direct current, enables the resistance value of transformation with difference millivolt voltage
Form output, this signal magnitude are changed linearly with the size of moment forces.
In order to guarantee the precision of torque sensor, foil gauge chooses full-bridge connection in torque sensor, it is ensured that sensor
Sensitivity, reduce nonlinearity.And the utility model is by external compensation circuit to the temperature of signal, zero point, sensitive
The compensation of the parameters such as degree makes it export 10~20mv standard signal, in a linear relationship between output signal and input signal, ensure that
The linearity of sensor realizes the intelligent measurement to torsion.And torque sensor is by output difference voltage signal, greatly
The anti-interference ability for increasing sensor itself.
Further, A/D module 8 preferably includes 24 high-precision A/D converter chip HX711 chips, HX711 chip
Analog input end connection compensation circuit output end, HX711 chip pass through 3.3V powered by direct current.HX711 chip has two
The input of road analog channel, is internally integrated 128 times of programmable-gain amplifiers, effectively by the low precision of 10~20mV of torque sensor
It can not survey and be converted into the measurable digital signal of high-precision；Input circuit can be allowed to be configured to provide for the electric bridge sensor mould of bridge pressure
Formula meets the requirements of data acquisition.Circuit as shown in FIG. 6, INA+, INA-, INB+, INB- are two-way analog channel
Input, can access two torque sensors by SIP6, SIP6 the 3rd, 4 feet access a sensor, the 5th, the access of 6 feet
One sensor.The I/O port of Atmega32 single-chip microcontroller can be connect by SIP4.Pass through triode Q2 control switch sensor and ADC
Power supply completes the closed-loop control of Atmega32 single-chip microcontroller.
The moment measuring device of the utility model is powered using alternating current 220V, and power module 2 is electrically connected with 220V exchange, electricity
220V alternating current is converted to 10V, 5V and 3.3V direct current by source module 2, is used for modules.
As a kind of improvement of the utility model, engineering machinery assemble production line includes multiple workshops 300, each workshop
300 are provided with multiple stations 200 and workshop computer 400, and workshop computer 400 is connect with moment measuring device signal, wirelessly
The digital signal for indicating torque is sent workshop computer 400 by module 3.Engineering machinery assemble production line can also include service
Device 500, server 500 and workshop computer 400 are connected to the network, and workshop computer 400 will indicate the number of torque by Ethernet
Word signal is sent to server 500.
The moment measuring device of the utility model is arranged on the station for needing to detect torque, and main control module passes through uninterrupted
To port scan come read station torque data in real time, to data make analysis handle while, pass through wireless module
Each location data is sent to workshop computer, workshop computer can check current data.The total computer of workshop computer
By lan form access network based on ethernet, realize that server reads the data of each workshop computer in real time, and work can be transmitted to
Factory's monitoring center is monitored.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (7)
1. a kind of engineering machinery assemble production line moment measuring device, which is characterized in that moment measuring device is arranged in engineering machine
On the station of tool assemble production line, in which:
The moment measuring device includes main control module, and the main control module is connected with power module, wireless module, key mould
Block, torque sensor, storage module and display module, the torque sensor are connected to the main control module by A/D module；
The torque sensor measures torque and exports the voltage signal for indicating torque to A/D module, and the A/D module will
The voltage signal is converted to the digital signal for indicating torque and is output to main control module, and main control module is showing digital signal
Real-time display in module.
2. engineering machinery assemble production line moment measuring device according to claim 1, which is characterized in that the master control mould
Block is Atmega32 single-chip microcontroller, PD0 the and PD1 pin of the Atmega32 single-chip microcontroller is connect with the wireless module, described
PB5 the and PB6 pin of Atmega32 single-chip microcontroller is connect with the A/D module, PA2, PB2 and PC6 of the Atmega32 single-chip microcontroller
Pin is connect with the key module.
3. engineering machinery assemble production line moment measuring device according to claim 1, which is characterized in that the torque passes
Sensor includes internal beam body, foil gauge is posted in the internal beam body, the foil gauge is full-bridge connection composition strain bridge, described
Strain bridge is powered by 10V driving voltage, and the strain bridge is connected with compensation circuit.
4. engineering machinery assemble production line moment measuring device according to claim 3, which is characterized in that the A/D module
Including HX711 chip, the analog input end of the HX711 chip connects the output end of the compensation circuit, the HX711 chip
Pass through 3.3V powered by direct current.
5. engineering machinery assemble production line moment measuring device according to claim 4, which is characterized in that the power supply mould
Block is electrically connected with 220V exchange, and 220V alternating current is converted to 5V and 3.3V direct current by the power module.
6. -5 any engineering machinery assemble production line moment measuring device according to claim 1, which is characterized in that described
Engineering machinery assemble production line includes multiple workshops, and each workshop is provided with multiple stations and workshop computer, the workshop meter
Calculation machine is connect with the moment measuring device, and the digital signal is sent the workshop computer by the wireless module.
7. engineering machinery assemble production line moment measuring device according to claim 6, which is characterized in that the engineering machine
Tool assemble production line further includes server, and the server is connect with the workshop computer network, and the workshop computer is logical
It crosses Ethernet and sends the server for the digital signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920061470.7U CN209044375U (en) | 2019-01-14 | 2019-01-14 | Engineering machinery assemble production line moment measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920061470.7U CN209044375U (en) | 2019-01-14 | 2019-01-14 | Engineering machinery assemble production line moment measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209044375U true CN209044375U (en) | 2019-06-28 |
Family
ID=67045102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920061470.7U Expired - Fee Related CN209044375U (en) | 2019-01-14 | 2019-01-14 | Engineering machinery assemble production line moment measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209044375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254793A (en) * | 2019-07-26 | 2019-09-20 | 中国科学院重庆绿色智能技术研究院 | A kind of online torque monitoring of cigarette unit and control system |
-
2019
- 2019-01-14 CN CN201920061470.7U patent/CN209044375U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254793A (en) * | 2019-07-26 | 2019-09-20 | 中国科学院重庆绿色智能技术研究院 | A kind of online torque monitoring of cigarette unit and control system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20220114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |