CN206952512U - Engine tightens fail-safe system - Google Patents
Engine tightens fail-safe system Download PDFInfo
- Publication number
- CN206952512U CN206952512U CN201720795871.6U CN201720795871U CN206952512U CN 206952512 U CN206952512 U CN 206952512U CN 201720795871 U CN201720795871 U CN 201720795871U CN 206952512 U CN206952512 U CN 206952512U
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- signal
- counter
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- tightens
- engine
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Abstract
The utility model provides a kind of engine and tightens fail-safe system, including tightening tool and the RF Reader, order determinator, conveyer and the counter that are sequentially connected；RF Reader is used for the product type for identifying present engine；Order determinator, which is used to be preset according to corresponding to the selection of the product type of present engine, tightens order, and after tightening tool tightens corresponding bolt for control machinery sleeve, counter is used to receive qualifying signal and be counted to obtain a current value.Above-mentioned engine tightens fail-safe system, different engines is tightened by specific order of tightening and selected corresponding mechanical sleeves by order determinator, present engine is processed using corresponding mechanical sleeves by tightening tool again, then it is numerical value by the bolt of counters count installation, prevents neglected loading bolt.
Description
Technical field
Parts mounting technology field is the utility model is related to, more particularly to a kind of engine tightens fail-safe system.
Background technology
Present Vehicle Engine Structure is sufficiently complex, above bolt it is a lot, so being easy to occur in assembly and disassembly
Twist the operational error of wrong bolt；Once there are problems, it is possible to damage engine, cause damage.
Conventional engines assembly tool uses pneumatic tool and does not increase the electric tightening instrument of error-disable function, pneumatic tool
Moment of torsion is uncontrollable, easily causes false torque, while is exported without dynamic force moment, causes bolt misloading；Pneumatic tool and do not increase anti-
The electric tightening instrument of wrong function manually need to realize monitoring to tightening number, and operator can lose because slipping or forgeing
By mistake, bolt neglected loading is caused.
Utility model content
Based on this, the purpose of this utility model is to provide a kind of engine for preventing bolt neglected loading and tightens fail-safe system.
A kind of engine tightens fail-safe system, including tightening tool and be sequentially connected RF Reader, order determinator,
Conveyer and counter, the RF Reader, the order determinator and the counter fill located at the transmission
The side put, the tightening tool are located at the opposite side of the conveyer；The RF Reader is used to identify current power
The product type of machine；The order determinator, which is used to be preset according to corresponding to the selection of the product type of the present engine, to be tightened
Sequentially, and according to the default order of tightening the mechanical sleeves corresponding with each bolt in the present engine are selected successively,
Described preset tightens tightening sequence of the order for each bolt described in the present engine；The tightening tool is used to control institute
State after mechanical sleeves tighten the corresponding bolt, the corresponding qualifying signal that generates simultaneously sends it to a counter；Institute
Counter is stated to be used to receive the qualifying signal and counted to obtain a current value, and when the current value and
When predetermined threshold value is equal, the completion signal of generation one simultaneously sends it to a conveyer；The conveyer is described for receiving
Complete signal and the corresponding present engine is delivered to qualified station after the completion signal is received.
Above-mentioned engine tightens fail-safe system, by the order determinator that different engines is suitable by specifically tightening
Sequence is tightened and selects corresponding mechanical sleeves, then present engine is entered using corresponding mechanical sleeves by the tightening tool
Row processing, is then number by the bolt of the counters count installation, prevents neglected loading bolt.
Further, the system also includes a startup controller, and the startup controller connects with the RF Reader
Connect, the controller that starts is used to receive after the qualifying signal of upper station transmission, is generated according to the qualifying signal
One enabling signal, and the enabling signal is sent to the RF Reader so that RF Reader identification is described current
The product type of engine.
Further, the system also includes an anglec of rotation controller, and the anglec of rotation controller is tightened with described
Instrument connects, and the anglec of rotation controller includes the anglec of rotation monitoring unit being connected with each other and the anglec of rotation judges list
Member；The bolt that the anglec of rotation monitoring unit is used to monitor in the present engine revolves when being tightened by the tightening tool
Turn angle value and its described angle value is sent to the anglec of rotation judging unit；The anglec of rotation judging unit is used for
Receive the angle value and judge the angle value whether in the range of predetermined angle；If so, then send an angle qualifying signal
To the counter, the counter is additionally operable to add up the number of the angle qualifying signal, when the angle qualifying signal
When number is consistent with the number of the qualifying signal, the counter generation is described to be completed signal and sends to the transmission dress
Put；If it is not, an error signal is then sent to the counter.
Further, the system also includes a torque controller, and the torque controller is connected with the tightening tool,
The torque controller includes the torque monitoring unit and torque judging unit being connected with each other；The torque monitoring unit is used for
Monitor the moment values when bolt in the present engine is tightened by the tightening tool and by its described moment values send to
The torque judging unit；Whether the torque judging unit is used to receive the moment values and judges the moment values default
In the range of torque；It is additionally operable to add up the torque to the counter, the counter if so, then sending a torque qualifying signal
The number of qualifying signal, when the number of the torque qualifying signal is consistent with the number of the qualifying signal, the counter
Generate the completion signal and send to the conveyer；If it is not, an error signal is then sent to the counter.
Further, the counter is additionally operable to add up the number of the error signal, when the number of the error signal
During more than preset number, then the counter sends a unqualified signal and is additionally operable to the conveyer, the conveyer
After the unqualified signal is received, the present engine is transported to one and reprocesses station.
Further, in addition to locked controller, the locked controller are connected with the tightening tool, the locked control
Device processed is used to send a locked signal when the counter receives the error signal to the locked controller, the lock
Dead controller controls the tightening tool progress locked after receiving the locked signal.
Further, the system also includes man-machine interaction unit, the man-machine interaction unit and the locked controller
Connection, the man-machine interaction unit are used for when the tightening tool is in locking state, and the man-machine interaction unit sends one
Unlocking signal is to the locked controller to control the tightening tool to be unlocked.
Further, the tightening tool is additionally operable to when all bolts of the engine are completed to tighten, generation one
End signal simultaneously sends the end signal to the locked controller, the locked controller receive the end signal it
The locked tightening tool afterwards.
Further, the counter includes a positional information recording unit, and the positional information recording unit is used to remember
Record positional information corresponding to each bolt.
Further, the system also includes the alarm controller and position detector being connected with each other, the position detection
Device is connected with the order determinator；The position detector is used to detect the working as when front bolt that the tightening tool is tightened
Front position information, and the current location information is sent to the alarm controller；The alarm controller includes positional information
Judging unit and alarm unit, the positional information judging unit are used to receive the current location information and judged described current
Whether positional information and the positional information corresponding to positional information recording unit are consistent；If it is not, then the positional information judges list
Member sends an alarm signal to the alarm unit, the alarm unit and carries out alarm operation after receiving the alarm signal.
Brief description of the drawings
Fig. 1 tightens the modular structure schematic diagram of fail-safe system for the engine in the utility model first embodiment；
Fig. 2 tightens the modular structure schematic diagram of fail-safe system for the engine in the utility model second embodiment；
Fig. 3 tightens the dimensional structure diagram of fail-safe system for the engine in the utility model 3rd embodiment；
Fig. 4 is the modular structure schematic diagram of the controlling alarm module in this Fig. 3；
Main element symbol description
Following embodiment will further illustrate the utility model with reference to above-mentioned accompanying drawing.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Several embodiments of the present utility model are given in accompanying drawing.But the utility model can come in many different forms
Realize, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to of the present utility model
Disclosure more thorough and comprehensive.
It should be noted that when element is referred to as " being fixedly arranged on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
Referring to Fig. 1, a kind of engine that the utility model first embodiment provides tightens fail-safe system, including tighten work
Tool 10 and RF Reader 20, order determinator 30, conveyer 40 and the counter 50 being electrically connected with successively, the radio frequency are known
Other device 20, the order determinator 30 and the counter 50 are located at the side of the conveyer 40, described to tighten work
Tool 10 is located at the opposite side of the conveyer 40, and engine 200 is on the conveyer 40.
Specifically, in the present embodiment, the RF Reader 20 is used for the product type for identifying present engine 200；
The order determinator 30, which is used to be preset according to corresponding to the selection of the product type of the present engine 200, tightens order, and
The mechanical sleeves corresponding with each bolt in the present engine 200 are selected according to the default order of tightening successively, it is described
It is default to tighten tightening sequence of the order for each bolt described in the present engine 200；The tightening tool 10 is used to control
It is corresponding to generate a qualifying signal and send it to a counter after the mechanical sleeves tighten the corresponding bolt
50；The counter 50 is used to receive the qualifying signal and counted to obtain a current value, and works as when described
When preceding numerical value is equal with predetermined threshold value, the completion signal of generation one simultaneously sends it to a conveyer 40；The conveyer 40
For receiving the completion signal and being delivered to the corresponding present engine 200 after the completion signal is received
Qualified station.
Above-mentioned engine tightens fail-safe system, by the order determinator 30 by different engines 200 by specific
Tighten order to tighten and select corresponding mechanical sleeves, then corresponding mechanical sleeves are used to current by the tightening tool 10
Engine is processed, and is then number by the bolt of the counter 50 statistics installation, is prevented neglected loading bolt.
Referring to Fig. 2, the engine that the utility model second embodiment provides tightens fail-safe system, the second embodiment
More or less the same with the first embodiment, its difference is, in the second embodiment, in order to prevent the engine 200
Bolt is peaceful wrong in rundown process, i.e., the angle that described tightening tool 10 rotates is excessive or too small, the bolt is not tightened
Or bolt rotation angle it is excessive after damaged screw, the system also include one start controller 60, it is described startup controller 60 with
The RF Reader 20 connects, and the controller 60 that starts is used to receive after the qualifying signal of upper station transmission,
One enabling signal is generated according to the qualifying signal, and the enabling signal is sent to the RF Reader 20 so that described
RF Reader 20 identifies the product type of the present engine 200.
Specifically, in the present embodiment, the system also includes an anglec of rotation controller 70, the anglec of rotation control
Device 70 is connected with the tightening tool 10, and the anglec of rotation controller 70 includes the anglec of rotation monitoring unit 71 being connected with each other
And anglec of rotation judging unit 72；The anglec of rotation monitoring unit 71 is used to monitor the spiral shell in the present engine 200
Angle value that bolt is rotated when being tightened by the tightening tool 10 and send its described angle value to the anglec of rotation judges
Unit 72；Whether the anglec of rotation judging unit 72 is used to receive the angle value and judge the angle value in predetermined angle
In the range of；It is additionally operable to add up the angle to the counter 50, the counter 50 if so, then sending an angle qualifying signal
The number of qualifying signal, when the number of the angle qualifying signal is consistent with the number of the qualifying signal, the counter
The 50 generations completion signal is simultaneously sent to the conveyer 40；If it is not, an error signal is then sent to the counter 50.
It should be understood that in specific implementation process, can be by computer, PLC etc. visual, controllable device to above-mentioned
Signal in embodiment is shown, monitored or controlled.
Specifically, in the present embodiment, the counter 50 is additionally operable to add up the number of the error signal, when the report
When the number of wrong signal exceedes preset number, then the counter 50 sends a unqualified signal to the conveyer 40, institute
State conveyer 40 to be additionally operable to after the unqualified signal is received, the present engine 200 is transported into one reprocesses
Station.
Specifically, in the present embodiment, the system also includes locked controller 11, the locked controller 11 with it is described
Tightening tool 10 connects, and the locked controller 11 is used to send a lock when the counter 50 receives the error signal
The dead letter number to the locked controller 11, the locked controller 11 controls the tightening tool 10 after receiving the locked signal
Carry out locked.
The system also includes man-machine interaction unit 12, and the man-machine interaction unit 12 is connected with the locked controller
11, the man-machine interaction unit 12 is used for when the tightening tool 10 is in locking state, and the man-machine interaction unit 12 is sent out
A unlocking signal is sent to the locked controller 11 to control the tightening tool 10 to be unlocked.
Specifically, in the present embodiment, the tightening tool 10 is additionally operable to all bolts when the present engine 200
When completing to tighten, generate an end signal and send the end signal to the locked controller 11, the locked control
11 pieces of molding receives the locked tightening tool 10 after the end signal.
Referring to Fig. 3 and Fig. 4, the engine that the utility model 3rd embodiment is watched out for tightens fail-safe system, and described second
Embodiment and the first embodiment are more or less the same, and its difference is, in the 3rd embodiment, in order to prevent the engine
200 bolt is peaceful wrong in rundown process, i.e., the torque that described tightening tool 10 provides is excessive or too small, makes the bolt can not
Tighten, also include a torque controller 80 in the system, the torque controller 80 is connected with the tightening tool 10, described
Torque controller 80 includes the torque monitoring unit 81 and torque judging unit 82 being connected with each other；The torque monitoring unit 81
For monitoring moment values when the bolt in the present engine 200 is tightened by the tightening tool 10 and by its torque
Value is sent to the torque judging unit 82；The torque judging unit 82 is used to receive the moment values and judges the torque
Whether value is in the range of default torque；If so, then sending a torque qualifying signal to the counter 50, the counter 50 is also
For adding up the number of the torque qualifying signal, when the number and the number one of the qualifying signal of the torque qualifying signal
During cause, the counter 50 generates the completion signal and sent to the conveyer 40；If it is not, then send an error signal
To the counter 50.
Specifically, in order to further prevent the engine 200 from tightening order entanglement during tightening, in this implementation
In example, the counter 50 includes a positional information recording unit 51, and the positional information recording unit 51 is each for recording
Positional information corresponding to the bolt.
Meanwhile the system also includes the alarm controller 91 and position detector 90 of interconnection, the position detection
Device 90 is connected with the order determinator 30；The position detector 90 be used for detect the tightening tool 10 tightened it is current
The current location information of bolt, and the current location information is sent to the alarm controller 91；The alarm controller 91
Including positional information judging unit 911 and alarm unit 912, the positional information judging unit 911 is described current for receiving
Positional information simultaneously judges whether the current location information and the positional information corresponding to positional information recording unit 911 are consistent；
If it is not, then the positional information judging unit 911 sends an alarm signal to the alarm unit 912, the alarm unit 912
Receive the alarm signal and carry out alarm operation afterwards.
When the tightening tool 10 does not tighten the engine 200 in a predetermined order, the alarm unit 912 is
Send alarm.
Specifically, in the present embodiment, the alarm unit 912 is buzzer, it is possible to understand that, in other embodiment
In, the alarm unit 912 can be other any components that can be sent sound and be alarmed, such as electric bell.
It should be understood that in above three embodiment, the tightening tool 10 is electric tightening rifle, the RF Reader
20th, the component such as order determinator 30, conveyer 40, counter 50 can be integrated in a PLC, specifically, described
RF Reader 20 identifies the type information of the engine 200 by radiofrequency signal.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of engine tightens fail-safe system, including tightening tool, it is characterised in that：The system also includes what is be sequentially connected
RF Reader, order determinator, conveyer and counter, the RF Reader, the order determinator and described
Counter is located at the side of the conveyer, and the tightening tool is located at the opposite side of the conveyer；
The RF Reader is used for the product type for identifying present engine；
The order determinator, which is used to be preset according to corresponding to the selection of the product type of the present engine, tightens order, and root
The mechanical sleeves corresponding with each bolt in the present engine are selected successively according to the default order of tightening, it is described default stubborn
Tight order is the tightening sequence of each bolt described in the present engine；
The tightening tool is used to controlling after the mechanical sleeves tighten the corresponding bolt, corresponding to generate a qualified letter
Number and send it to a counter；
The counter is used to receive the qualifying signal and counted to obtain a current value, and when described current
When numerical value is equal with predetermined threshold value, the completion signal of generation one simultaneously sends it to a conveyer；
The conveyer be used to receiving the completion signal and after the completion signal is received will corresponding to described work as
Front engine is delivered to qualified station.
2. engine according to claim 1 tightens fail-safe system, it is characterised in that the system also includes one and starts control
Device processed, the startup controller are connected with the RF Reader, and the startup controller is used to receive to be passed from a upper station
After the qualifying signal sent, an enabling signal is generated according to the qualifying signal, and the enabling signal is sent to described penetrate
Frequency identifier is so that the RF Reader identifies the product type of the present engine.
3. engine according to claim 1 tightens fail-safe system, it is characterised in that the system also includes an anglec of rotation
Controller is spent, the anglec of rotation controller is connected with the tightening tool, and the anglec of rotation controller includes being connected with each other
Anglec of rotation monitoring unit and anglec of rotation judging unit；
The bolt that the anglec of rotation monitoring unit is used to monitor in the present engine tightens when institute by the tightening tool
The angle value of rotation simultaneously sends its described angle value to the anglec of rotation judging unit；
Whether the anglec of rotation judging unit is used to receive the angle value and judge the angle value in predetermined angle scope
It is interior；
It is additionally operable to add up the qualified letter of angle to the counter, the counter if so, then sending an angle qualifying signal
Number number, when the number of the angle qualifying signal is consistent with the number of the qualifying signal, the counter generates institute
State and complete signal and send to the conveyer；
If it is not, an error signal is then sent to the counter.
4. engine according to claim 1 tightens fail-safe system, it is characterised in that the system also includes a torque control
Device processed, the torque controller are connected with the tightening tool, and the torque monitoring that the torque controller includes being connected with each other is single
Member and torque judging unit；
The torque when bolt that the torque monitoring unit is used to monitor in the present engine is tightened by the tightening tool
Value simultaneously sends its described moment values to the torque judging unit；
Whether the torque judging unit is used to receive the moment values and judges the moment values in the range of default torque；
It is additionally operable to add up the qualified letter of torque to the counter, the counter if so, then sending a torque qualifying signal
Number number, when the number of the torque qualifying signal is consistent with the number of the qualifying signal, the counter generates institute
State and complete signal and send to the conveyer；
If it is not, an error signal is then sent to the counter.
5. the engine according to claim 3 or 4 tightens fail-safe system, it is characterised in that the counter is additionally operable to tire out
The number of the error signal is counted, when the number of the error signal exceedes preset number, then the counter sends one not
Qualifying signal is additionally operable to after the unqualified signal is received to the conveyer, the conveyer, described will be worked as
Front engine is transported to one and reprocesses station.
6. engine according to claim 5 tightens fail-safe system, it is characterised in that described also including locked controller
Locked controller is connected with the tightening tool, and the locked controller is used for when the counter receives the error signal
When send a locked signal to the locked controller, the locked controller is received and tightened described in control after the locked signal
Instrument carries out locked.
7. engine according to claim 6 tightens fail-safe system, it is characterised in that the system also includes man-machine interaction
Unit, the man-machine interaction unit are connected with the locked controller, and the man-machine interaction unit is used to work as the tightening tool
During in locking state, the man-machine interaction unit sends a unlocking signal to the locked controller and described tightens work to control
Tool is unlocked.
8. engine according to claim 6 tightens fail-safe system, it is characterised in that the tightening tool is additionally operable to work as institute
When stating all bolts of engine and completing to tighten, one end signal of generation simultaneously sends the end signal to the locked control
Device processed, the locked controller receive the locked tightening tool after the end signal.
9. engine according to claim 1 tightens fail-safe system, it is characterised in that the counter is believed including a position
Recording unit is ceased, the positional information recording unit is used to record positional information corresponding to each bolt.
10. engine according to claim 9 tightens fail-safe system, it is characterised in that the system also includes mutually interconnecting
The alarm controller and position detector connect, the position detector are connected with the order determinator；
The position detector is used to detecting that the tightening tool to be tightened when the current location information of front bolt, and sends institute
Current location information is stated to the alarm controller；
The alarm controller includes positional information judging unit and alarm unit, and the positional information judging unit is used to receive
Whether the current location information simultaneously judges the positional information corresponding to the current location information and positional information recording unit
Unanimously；If it is not, then the positional information judging unit sends an alarm signal to the alarm unit, the alarm unit reception
Alarm operation is carried out after the alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720795871.6U CN206952512U (en) | 2017-07-03 | 2017-07-03 | Engine tightens fail-safe system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720795871.6U CN206952512U (en) | 2017-07-03 | 2017-07-03 | Engine tightens fail-safe system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206952512U true CN206952512U (en) | 2018-02-02 |
Family
ID=61382963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720795871.6U Expired - Fee Related CN206952512U (en) | 2017-07-03 | 2017-07-03 | Engine tightens fail-safe system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206952512U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994770A (en) * | 2018-10-24 | 2018-12-14 | 华霆（合肥）动力技术有限公司 | Electric screwdriver control method and device |
| CN109175980A (en) * | 2018-09-19 | 2019-01-11 | 广州市安埗自动化设备有限公司 | The screwed lock production line Fault Management System |
| CN109239794A (en) * | 2018-10-30 | 2019-01-18 | 广西玉柴机器股份有限公司 | A kind of installation of engine part is taken pictures fail-safe system and its application method |
| CN109291026A (en) * | 2018-09-25 | 2019-02-01 | 上海和旭自动化股份有限公司 | Frame is intelligently expected in mistake proofing neglected loading |
| CN110442108A (en) * | 2019-09-04 | 2019-11-12 | 武汉亦创智联信息技术有限公司 | A kind of workpiece tightening control system and method |
| CN111604681A (en) * | 2020-05-29 | 2020-09-01 | 英业达科技有限公司 | Locking state prompting system, locking state prompting method and processing machine |
| CN111855230A (en) * | 2020-07-28 | 2020-10-30 | 深圳市元征科技股份有限公司 | Vehicle detection method and related equipment |
| CN113359624A (en) * | 2021-05-13 | 2021-09-07 | 广汽本田汽车有限公司 | Bolt fastening cycle operation monitoring method, system and device and storage medium |
| CN113561118A (en) * | 2021-08-06 | 2021-10-29 | 广汽丰田汽车有限公司 | Error-proof control method, system and device for wireless torque wrench and storage medium |
| CN114683032A (en) * | 2020-12-30 | 2022-07-01 | 宝能汽车集团有限公司 | Automobile part fastening method and device and automobile with same |
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2017
- 2017-07-03 CN CN201720795871.6U patent/CN206952512U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175980A (en) * | 2018-09-19 | 2019-01-11 | 广州市安埗自动化设备有限公司 | The screwed lock production line Fault Management System |
| CN109291026A (en) * | 2018-09-25 | 2019-02-01 | 上海和旭自动化股份有限公司 | Frame is intelligently expected in mistake proofing neglected loading |
| CN108994770A (en) * | 2018-10-24 | 2018-12-14 | 华霆（合肥）动力技术有限公司 | Electric screwdriver control method and device |
| CN108994770B (en) * | 2018-10-24 | 2021-01-05 | 华霆（合肥）动力技术有限公司 | Electric screwdriver control method and device |
| CN109239794A (en) * | 2018-10-30 | 2019-01-18 | 广西玉柴机器股份有限公司 | A kind of installation of engine part is taken pictures fail-safe system and its application method |
| CN110442108A (en) * | 2019-09-04 | 2019-11-12 | 武汉亦创智联信息技术有限公司 | A kind of workpiece tightening control system and method |
| CN111604681A (en) * | 2020-05-29 | 2020-09-01 | 英业达科技有限公司 | Locking state prompting system, locking state prompting method and processing machine |
| CN111855230A (en) * | 2020-07-28 | 2020-10-30 | 深圳市元征科技股份有限公司 | Vehicle detection method and related equipment |
| CN114683032A (en) * | 2020-12-30 | 2022-07-01 | 宝能汽车集团有限公司 | Automobile part fastening method and device and automobile with same |
| CN113359624A (en) * | 2021-05-13 | 2021-09-07 | 广汽本田汽车有限公司 | Bolt fastening cycle operation monitoring method, system and device and storage medium |
| CN113561118A (en) * | 2021-08-06 | 2021-10-29 | 广汽丰田汽车有限公司 | Error-proof control method, system and device for wireless torque wrench and storage medium |
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