CN204321565U - A kind of apparatus for assembling of motor-car bolt fastener - Google Patents
A kind of apparatus for assembling of motor-car bolt fastener Download PDFInfo
- Publication number
- CN204321565U CN204321565U CN201420621400.XU CN201420621400U CN204321565U CN 204321565 U CN204321565 U CN 204321565U CN 201420621400 U CN201420621400 U CN 201420621400U CN 204321565 U CN204321565 U CN 204321565U
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- bolt
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Abstract
An apparatus for assembling for motor-car bolt fastener, is characterized in that: apparatus for assembling comprises mechanical part, hydraulic part and control section.Mechanical part adopts portable, can promote on the ground, its power section adopts flexible connecting structure mode with the moment of torsion sleeve receiving moment, and the transfer connector of moment of torsion is interchangeable, the flexible axle of torque transfer and interchangeable fastening bolt head, can convert different job positions at any time.Hydraulic part is made up of a few parts such as variable pump, directional control valve, electricity liquid ratio relief valve, fixed displacement motor and auxiliary elements.Each bolt accepts can automatically deposit in a computer when moment of torsion reaches fixed value, and with computer program corresponding management project demand automatically; It is fastening that the utility model can carry out accurate torque value to bolt various on motor-car, and can record in real time data and review.
Description
Technical field
The utility model relates to a kind of apparatus for assembling being applicable to motor-car bolt fastener, particularly relates to the apparatus for assembling that a kind of microcomputer controls the motor-car bolt fastener of multiple torque value.
Background technology
Motor-car CRH5 type about has 16000 plurality of bolts, CRH380B type about has 13000 plurality of bolts.On motor-car, the quantity of bolt is large, installation position complex structure, and terminal operation difficulty is large, and workload is large.Most of maintenance craft requires there is clear and definite Tightening moment requirement to the bolt of these equipment.Particularly some installation site complex structure of bolt of the significant points of these equipment, make the normal operation of maintenance person and the moment task difficulty that specifies according to technique guiding book very big.
Existing bolted mode precision is not high, cannot realize data and automatically records and review.As present bullet train group all application and maintenance code TG/CL127-2013 regulations stipulate to the critical component of EMUs carry out to determine moment fastening, the motor-car of current system-wide uses institute, fixing or the adjustable torque wrench that motor car inspection and repair base all adopts hardware & tools dealer to purchase, the fixed end taken about the point of fixation listening to device according to operator in operation process puts in place the caution sound sent, and the monitoring of Quality People operator being carried out to monitoring task is as the original certificate of quality tracing, cannot implement real-time, on the books, quantitative detection data, strict quality tracing cannot be realized.
Therefore, specially for various motor car equipment crucial securing member and develop and a kind of can adapt to various mounting structure, and detection data can be recorded in real time, the apparatus for assembling of motor-car bolt fastener of the multiple torque value of automatic control of management data is very necessary.
Summary of the invention
The purpose of this utility model is the apparatus for assembling providing a kind of motor-car bolt fastener, to overcome on motor car equipment not high by Conventional fastening devices bolted precision and cannot record in real time and detect the shortcoming that data realize information system management.
A kind of apparatus for assembling of motor-car bolt fastener, it is characterized in that: comprise mechanical part, hydraulic part and control section, hydraulic part and control section are fixed on mechanical part by damping device, device adopts portable, can promote on the ground, its power section adopts flexible connecting structure mode with the moment of torsion sleeve receiving moment, adopt the fastening form of hydraulic-driven, the transfer connector of moment moment of torsion is interchangeable, the flexible axle of torque transfer and interchangeable fastening bolt head, different job positions can be converted at any time, each bolt accepts to require when moment of torsion reaches fixed value that this torque value can be deposited in a computer automatically, and with computer program corresponding management project demand automatically, described mechanical part comprises torque spanner executive system, travelling car and frame, deceleration device, hydraulic power vibration insulating system, control section vibration insulating system, torque spanner executive system comprises various moment of torsion sleeve, fast quick change sleeve arrangement, flexible axle, adpting flange, fast quick change sleeve arrangement can change the bolt collar of M6 ~ M24 quickly and easily, travelling car and frame, comprise trolley, integral-rack, overhanging supporting mechanism, dolly adopts hand pushed wheel type to move, being in place of overhanging supporting mechanism energy quick and stable, guarantee stationarity when machine is operated at full capacity, deceleration device adopts novel low speed step-up system, guarantee high pulling torque, the slow-speed of revolution, mitigation system weight simultaneously, hydraulic power vibration insulating system, mounting structure and the protection of the dynamical system such as drive motors, hydraulic system are provided, alleviate the vibration that dynamical system causes, guarantee the work of whole machine normal safe, control section vibration insulating system comprises the vibration absorber of industrial computer system and the protection device for installing of other control system.Vibration insulating system alleviates the vibration that dynamical system causes, and guarantees that control device safety is normal and uses; Described hydraulic part comprises variable pump, directional control valve, electricity liquid ratio relief valve, fixed displacement motor and auxiliary element, variable pump provides system demand pressure oil, the change of its output flow meets system condition, flow needed for motor rotary speed is exported during fastening nut, after finishing the work, pressure oil is unloaded by three-position valve meta, and output flow goes to zero, avoid system oil liquid temp to raise too fast, make system works stable performance; Directional control valve is for realizing the rotating forward of motor, stopping and reversion, fastening nut during rotating forward, and during stopping, system pressurize, is in relaxation state during reversion, handled easily; Electricity liquid ratio relief valve is used for the operating pressure of regulating system, force value realizes stepless voltage regulation between 0-21Mpa, meet the multiple systems force value that output torque value demand is corresponding, the adjustment of force value is controlled by closed-loop control system, makes system pressure meet output torque required precision; Fixed displacement motor exports various moment of torsion needed for fastening nut and rotating speed under the effect of different oil liquid pressure.
A kind of apparatus for assembling of motor-car bolt fastener, it is characterized in that: control system comprises upper and lower machine, host computer adopts industrial computer, slave computer adopts PLC or data collecting card, host computer generates the man-machine interface being easy to operate, the information of required fastening each equipment can be expanded by man-machine interface operational testing personnel, the beginning of fastener cycle can be controlled, carry out and complete; Realize real time data, the record of historical data and inquiry; Control corresponding magnetic valve, hydraulic pump start-stop by PLC or data collecting card etc., control by the control instruction of operational testing personnel.
The beneficial effects of the utility model are: 1. the utility model is applied widely, can carry out accurate torque value fastening, and can record in real time data and review bolt various on motor-car.2. the utility model adopts portable structure, can promote on the ground, and by being equipped with ups system, each bolt that this equipment can be fastening to the need of Test Field easily realizes terminal operation.3. the utility model adopts overhanging supporting mechanism, can retract, do not affect the movement of equipment in moving process, and arriving behind working position again can being in place of quick and stable, and guarantees stationarity during machine operation.4. the utility model adopts flexible axle design, can adapt to the installation site of various different bolt.Flexible axle have employed fast quick change sleeve arrangement, the bolt collar of M6 ~ M24 can be changed quickly and easily, so both decrease the number of flexible axle, the bolted requirement of different size can be adapted to again.5. the utility model adopts micro computer controlled torque form, corresponding magnetic valve, hydraulic pump start-stop can be controlled by PLC or data collecting card etc., thus realize equipment automatization work, and microsystem can be transferred data to by various sensor, data be detected in real time, record and manages.6. the utility model can need fastening bolt information by host computer procedure expansion, device name, the title of bolt, the information such as position, the size of bolt, the fastening value of bolt of bolt can be set on host computer, realize controlling terminal operation to the microcomputer of various equipment bolt fastener.
Accompanying drawing explanation
Fig. 1 is the apparatus for assembling structural representation of motor-car bolt fastener of the present utility model;
Fig. 2 is the apparatus for assembling hydraulic system principle figure of motor-car bolt fastener of the present utility model;
Fig. 3 is the apparatus for assembling control system principle schematic of motor-car bolt fastener of the present utility model.
1 flexible axle, 2 travelling cars, 3 monitors, 4 industrial computers, 5 electrical equipment UPS, 6 overhanging supporting mechanisms, 7 fuel tanks, 8 motors, 9 variable pumps, 10 hydraulic fluid tanks, 11 fixed displacement motors, 12 deceleration devices, 13 rolling wheels, 14 electricity liquid ratio relief valves, 15 flow sensors, 16 pressure sensors, 17 directional control valves.
Detailed description of the invention
The embodiment of the utility model structure is described in detail below in conjunction with accompanying drawing:
The apparatus for assembling of motor-car bolt fastener adopts a portable structure, and apparatus for assembling can be divided into three parts: mechanical part, hydraulic part and control section.Hydraulic part and control section are fixed on mechanical part by certain damping modes, are pushed to each operating position with mechanical part.Adopt the fastening form of hydraulic-driven.The tightening torque value of all bolts can be preset before device start.The flexible connecting structure mode that the power section of equipment is larger with the moment of torsion sleeve using degree receiving moment, the transfer connector of moment of torsion is interchangeable, and the flexible axle 1 of torque transfer and interchangeable fastening bolt head, can convert different job positions at any time.Each bolt accepts torque value when moment of torsion reaches fixed value and can automatically deposit in a computer, and with computer program corresponding management project demand (the fastening time etc. as the title of device name, mounted bolt, position, serial number, each bolt) automatically.Its mechanical part comprises torque spanner executive system, travelling car and frame, deceleration device, hydraulic power vibration insulating system, control section vibration insulating system.Torque spanner executive system comprises various moment of torsion sleeve, fast quick change sleeve arrangement, flexible axle 1, adpting flange.Fast quick change sleeve arrangement can change the bolt collar of M6 ~ M24 quickly and easily.Travelling car 2 and frame comprise trolley, integral-rack, overhanging supporting mechanism 6.Dolly adopts hand pushed wheel type to move; Integral-rack size is greatly about about 1000 × 600 × 750; Being in place of overhanging supporting mechanism 6 energy quick and stable, guarantees stationarity when machine is operated at full capacity.Deceleration device 12, adopts novel low speed step-up system, guarantees high pulling torque, the slow-speed of revolution, simultaneously mitigation system weight, and deceleration device exports rated speed and is about 90r/min.Hydraulic power vibration insulating system, provides mounting structure and the protection of the dynamical systems such as drive motors 8, hydraulic system, alleviates the vibration that dynamical system causes, guarantee the work of whole machine normal safe.Control section vibration insulating system comprises the vibration absorber of industrial computer system and the protection device for installing of other control system.Vibration insulating system alleviates the vibration that dynamical system causes, and guarantees that control device safety is normal and uses.
The apparatus for assembling of motor-car bolt fastener as above, its hydraulic part comprises variable pump 9, directional control valve 17, electricity liquid ratio relief valve 14, fixed displacement motor 11 and auxiliary element.Variable pump 9 provides system demand pressure oil, the change of its output flow meets system condition: export flow needed for motor rotary speed during fastening nut, after finishing the work, pressure oil is unloaded by three-position valve meta, and output flow goes to zero, avoid system oil liquid temp to raise too fast, make system works stable performance.Directional control valve 17 is for realizing the rotating forward of motor, stopping and reversion, and fastening nut during rotating forward, during stopping, system pressurize, is in relaxation state during reversion, handled easily.Electricity liquid ratio relief valve 14 is for the operating pressure of regulating system, force value realizes stepless voltage regulation between 0-21Mpa, meet the multiple systems force value that output torque value demand is corresponding, the adjustment of force value is controlled by closed-loop control system, makes system pressure meet output torque required precision.Fixed displacement motor 11 exports various moment of torsion needed for fastening nut and rotating speed under the effect of different oil liquid pressure.Its control system comprises by upper and lower machine, and host computer adopts industrial computer 4, and slave computer adopts PLC or data collecting card.Host computer generates the man-machine interface being easy to operate, and the information can expanding required fastening each equipment by man-machine interface operational testing personnel, can control the beginning of fastener cycle, carry out and complete; Realize real time data, the record of historical data and inquiry.Control corresponding magnetic valve, hydraulic pump start-stop by PLC or data collecting card etc., control by the control instruction of operational testing personnel.
When the apparatus for assembling of motor-car bolt fastener of the present utility model operates, by rolling wheel 13, the apparatus for assembling of motor-car bolt fastener is moved to operating position, open described four overhanging supporting mechanisms 6, ensure stationarity during equipment work.Open described industrial computer 4, if want fastening bolt there is no information in microsystem, the title of visualization procedure input equipment title, bolt, the position of bolt, the size of bolt, the fastening value etc. of bolt can be passed through, if bolt information is in microcomputer, the numbering needing fastening bolt can be selected by visualization procedure, flexible axle 1 described in operated by personnel, selects suitable bolt collar, is installed on the bolt of corresponding sequence number.By driving the activation button on host computer visualization procedure, drive hydraulic system principle work.Described variable pump 9 provides system demand pressure oil, the change of its pressure oil output flow meets system condition: export flow needed for motor rotary speed during fastening nut, after finishing the work, pressure oil is unloaded by described directional control valve 17 meta, and output flow goes to zero, avoid system oil liquid temp to raise too fast, make system works stable performance.Described directional control valve 17 may be used for realizing the rotating forward of motor, stopping and reversion, and fastening nut during rotating forward, during stopping, system pressurize, is in relaxation state during reversion, handled easily.Described electricity liquid ratio relief valve 14 is for the operating pressure of regulating system, system is made to have the change needs of multiple pressure because of multiple torque value demand when realizing work, the fluctuation of force value is controlled by closed-loop control system, makes system pressure meet torque precision requirement.Described constant displacement hydraulic motor 11 exports various moment of torsion needed for fastening nut and rotating speed under the effect of different oil liquid pressure.
After bolted value reaches requirement, industrial computer program can sound the alarm, now, the described flow sensor 15 sent by data collection card or PLC and the value of pressure sensor 16 enter Relational database, and calculate corresponding torque value and also preserve in a database, in addition can by information storage such as the fastening times of the title of device name, mounted bolt, position, serial number, each bolt in database, realize the Real-time Collection to data, process, storage, realize information system management.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field; make some equivalent alternative or obvious modification without departing from the concept of the premise utility; and performance or purposes identical, then should be considered as belonging to the protection domain that claims that the utility model submits to are determined.
Claims (2)
1. the apparatus for assembling of a motor-car bolt fastener, it is characterized in that: comprise mechanical part, hydraulic part and control section, hydraulic part and control section are fixed on mechanical part by damping device, device adopts portable, can promote on the ground, its power section adopts flexible connecting structure mode with the moment of torsion sleeve receiving moment, adopt the fastening form of hydraulic-driven, the transfer connector of moment moment of torsion is interchangeable, the flexible axle of torque transfer and interchangeable fastening bolt head, different job positions can be converted at any time, each bolt accepts to require when moment of torsion reaches fixed value that this torque value can be deposited in a computer automatically, and with computer program corresponding management project demand automatically, described mechanical part comprises torque spanner actuating unit, travelling car (2) and frame, deceleration device (12), hydraulic power vibration absorber, control section vibration absorber, torque spanner actuating unit comprises moment of torsion sleeve, fast quick change sleeve arrangement, flexible axle (1), adpting flange, fast quick change sleeve arrangement can change the bolt collar of M6 ~ M24 quickly and easily, travelling car (2) and frame comprise trolley, integral-rack, overhanging supporting mechanism (6), travelling car (2) adopts hand pushed wheel type to move, being in place of overhanging supporting mechanism (6) energy quick and stable, guarantee stationarity when machine is operated at full capacity, deceleration device (12) adopts novel low speed step-up system, guarantee high pulling torque, the slow-speed of revolution, mitigation system weight simultaneously, hydraulic power vibration absorber provides mounting structure and the protection of drive motors, hydraulic system, alleviate the vibration that dynamical system causes, guarantee the work of whole machine normal safe, control section vibration absorber comprises the vibration absorber of industrial computer (4) system and the protection device for installing of other control system, described hydraulic part comprises variable pump (9), directional control valve (17), electricity liquid ratio relief valve (14), fixed displacement motor (11) and auxiliary element, variable pump (9) provides system demand pressure oil, the change of its output flow meets system condition, flow needed for motor rotary speed is exported during fastening nut, after finishing the work, pressure oil is unloaded by three-position valve meta, and output flow goes to zero, avoid system oil liquid temp to raise too fast, make system works stable performance, directional control valve (17) is for realizing the rotating forward of motor, stopping and reversion, fastening nut during rotating forward, and during stopping, system pressurize, is in relaxation state during reversion, handled easily, electricity liquid ratio relief valve (14) is for the operating pressure of regulating system, force value realizes stepless voltage regulation between 0-21Mpa, meet the multiple systems force value that output torque value demand is corresponding, the adjustment of force value is controlled by closed-loop control system, makes system pressure meet output torque required precision, fixed displacement motor (11) exports various moment of torsion needed for fastening nut and rotating speed under the effect of different oil liquid pressure.
2. the apparatus for assembling of motor-car bolt fastener according to claim 1, it is characterized in that: control system comprises, slave computer, host computer adopts industrial computer (4), slave computer adopts PLC or data collecting card, host computer generates the man-machine interface being easy to operate, the information of required fastening each equipment can be expanded by man-machine interface operational testing personnel, device name can be set on host computer, the title of bolt, the position of bolt, the size of bolt, the fastening value information of bolt, realize controlling terminal operation to the microcomputer of various equipment bolt fastener, the tightening torque value of all bolts is preset before device start, the beginning of fastener cycle can be controlled, carry out and complete, realize real time data, the record of historical data and inquiry, by PLC or the corresponding magnetic valve of data acquisition card control, hydraulic pump start-stop, control by the control instruction of operational testing personnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420621400.XU CN204321565U (en) | 2014-10-26 | 2014-10-26 | A kind of apparatus for assembling of motor-car bolt fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420621400.XU CN204321565U (en) | 2014-10-26 | 2014-10-26 | A kind of apparatus for assembling of motor-car bolt fastener |
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| Publication Number | Publication Date |
|---|---|
| CN204321565U true CN204321565U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420621400.XU Expired - Fee Related CN204321565U (en) | 2014-10-26 | 2014-10-26 | A kind of apparatus for assembling of motor-car bolt fastener |
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| CN (1) | CN204321565U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148927A (en) * | 2014-07-23 | 2014-11-19 | 九江学院 | Fastening member assembling machine capable of automatically controlling various torque values |
| CN106203638A (en) * | 2016-06-30 | 2016-12-07 | 中铁伟业（北京）新技术有限公司 | A kind of EMUs EEF bogie bolt fastens locking information system and detection method |
| CN106181351A (en) * | 2016-08-31 | 2016-12-07 | 中山市拓电电子科技有限公司 | A kind of nut locking device of CPU automatic clamping and placing module |
| CN106644236A (en) * | 2016-12-06 | 2017-05-10 | 中车长春轨道客车股份有限公司 | Bolt torsion intelligent acceptance inspection method applied to motor train unit assembling process |
| CN108274227A (en) * | 2018-03-05 | 2018-07-13 | 王聪 | Automatic take-up and its working method for bolt connecting elements |
| CN111941346A (en) * | 2020-07-13 | 2020-11-17 | 珠海格力电器股份有限公司 | Flexible threaded part assembling mechanism, system, robot and control method thereof |
| CN112327769A (en) * | 2020-10-27 | 2021-02-05 | 成都英泰基智能装备有限公司 | Precise assembly control system |
-
2014
- 2014-10-26 CN CN201420621400.XU patent/CN204321565U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148927A (en) * | 2014-07-23 | 2014-11-19 | 九江学院 | Fastening member assembling machine capable of automatically controlling various torque values |
| CN106203638A (en) * | 2016-06-30 | 2016-12-07 | 中铁伟业（北京）新技术有限公司 | A kind of EMUs EEF bogie bolt fastens locking information system and detection method |
| CN106181351A (en) * | 2016-08-31 | 2016-12-07 | 中山市拓电电子科技有限公司 | A kind of nut locking device of CPU automatic clamping and placing module |
| CN106181351B (en) * | 2016-08-31 | 2018-07-31 | 中山市拓电电子科技有限公司 | A kind of nut locking device of CPU automatic clamping and placings module |
| CN106644236A (en) * | 2016-12-06 | 2017-05-10 | 中车长春轨道客车股份有限公司 | Bolt torsion intelligent acceptance inspection method applied to motor train unit assembling process |
| CN108274227A (en) * | 2018-03-05 | 2018-07-13 | 王聪 | Automatic take-up and its working method for bolt connecting elements |
| CN108274227B (en) * | 2018-03-05 | 2023-09-26 | 王聪 | Automatic tightening device for bolt connecting member and working method thereof |
| CN111941346A (en) * | 2020-07-13 | 2020-11-17 | 珠海格力电器股份有限公司 | Flexible threaded part assembling mechanism, system, robot and control method thereof |
| CN112327769A (en) * | 2020-10-27 | 2021-02-05 | 成都英泰基智能装备有限公司 | Precise assembly control system |
| CN112327769B (en) * | 2020-10-27 | 2021-11-30 | 成都英泰基智能装备有限公司 | Precise assembly control system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20151026 |
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| EXPY | Termination of patent right or utility model |