CN204115959U - Car end closes the calibrating installation of system test-bed six-dimension force sensor - Google Patents
Car end closes the calibrating installation of system test-bed six-dimension force sensor Download PDFInfo
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- CN204115959U CN204115959U CN201420581911.3U CN201420581911U CN204115959U CN 204115959 U CN204115959 U CN 204115959U CN 201420581911 U CN201420581911 U CN 201420581911U CN 204115959 U CN204115959 U CN 204115959U
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Abstract
The utility model relates to technical field of vehicle, particularly relates to the calibrating installation that a kind of car end closes system test-bed six-dimension force sensor.The calibrating installation that this car end closes system test-bed six-dimension force sensor comprises base, framework, test web member, first force snesor, vertical driver element, second force snesor and horizontal driving units, under the driving of vertical driver element and horizontal driving units, first force snesor and the second force snesor apply power to test web member, simultaneously, the six-dimension force sensor connected to test web member is also subject to corresponding power, and then the first corresponding force value that can survey of force snesor and the second force snesor, six-dimension force sensor also can obtain corresponding force value, the data that the data recorded by six-dimension force sensor and the first force snesor and the second sensor record are compared verification, thus the verification realized six-dimension force sensor.
Description
Technical field
The utility model relates to technical field of vehicle, particularly relates to the calibrating installation that a kind of car end closes system test-bed six-dimension force sensor.
Background technology
At present, six-dimensional force (square) sensor can measurement space all directions force and moment, is a kind of sensor be widely used on various experiment table, and it is exactly apply this sensor that car end closes system test-bed.Due to car end, to close system test-bed use frequent, when especially doing torture test, each test all needs the motion of up to ten million times, may measured deviation be there is in power (square) test macro, therefore, often using certain hour to calibrate with regard to needing to close system test-bed test macro to car end, reducing measured deviation and impact on experimental result as far as possible, wherein, mainly need to calibrate six-dimension force sensor.
Publication number is that the Chinese patent of CN 102128723A discloses a kind of car end relation multi-function test stand, it mainly comprises the parts such as front counter-force basis, upper hinge support, lower hinge support, hydraulic actuating mechanism, motion platform, six-dimension force sensor, run-through channel, rear counter-force basis, wherein six-dimension force sensor is installed on the moving platform, the other end of six-dimension force sensor is connected with run-through channel by front end rebound, hydraulic actuating mechanism actuation movement Platform movement, but its technical scheme is mainly tested car end pieces, and does not relate to the calibration to six-dimension force sensor.
Similarly, publication number is that the Chinese patent of CN 103439123A discloses a kind of device for measuring railway vehicle end relation, it mainly comprises gate framework dovetail guide beam device, lower gate framework dovetail guide beam device, car coupler counter-force hinge base assembly and car headwall stationary installation, wherein force cell can be installed on beam device, and its particular location is easy to adjust, but the technical scheme to six-dimension force sensor calibration of the application is not disclosed.
Therefore, for above deficiency, the utility model provides the calibrating installation that a kind of car end closes system test-bed six-dimension force sensor.
Utility model content
(1) technical matters that will solve
The purpose of this utility model is to provide the calibrating installation that a kind of car end closes system test-bed six-dimension force sensor, to solve the calibration problem that car end closes system test-bed six-dimension force sensor, improves test accuracy.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides the calibrating installation that a kind of car end closes system test-bed six-dimension force sensor, it comprises base, framework, test web member, first force snesor, vertical driver element, second force snesor and horizontal driving units, framework is connected on base, six-dimension force sensor is arranged on base, test web member is detachably connected on above six-dimension force sensor, vertical driver element and horizontal driving units are arranged on framework, first force snesor is positioned at the top of test web member, and be connected with vertical driver element, second force snesor is positioned at the side of test web member, and be connected with horizontal driving units.
Wherein, also comprise delivery unit, described six-dimension force sensor is arranged on base by delivery unit.
Wherein, described delivery unit comprises guide rail, base plate, screw rod and handle, guide rails assembling is on described base, the bottom of base plate has the guide-track groove matched with guide rail, six-dimension force sensor is fixed on base plate, screw rod is arranged on base by erection support, and screw rod is connected with base plate by sheathed screw sleeve thereon, and handle is connected to one end of described screw rod.
Wherein, installation backing plate is also provided with between described six-dimension force sensor and base plate.
Wherein, described vertical driver element is vertical oil cylinder, first force snesor is connected on the piston rod of vertical oil cylinder, the described first force snesor position corresponding with described test web member is connected with connecting ball head, described test web member there is the groove pad matched with the connecting ball head on described first force snesor above.
Wherein, described horizontal driving units is cross cylinder, second force snesor is connected on the piston rod of cross cylinder, the described second force snesor position corresponding with described test web member is connected with connecting ball head, and the side of described test web member has the groove pad matched with the connecting ball head on described second force snesor.
Wherein, also comprise the first digital data recording system, described first force snesor and the second force snesor are all connected with described first digital data recording system.
Wherein, also comprise the second digital data recording system, described six-dimension force sensor is connected with described second digital data recording system.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages: the car end that the utility model provides closes in the calibrating installation of system test-bed six-dimension force sensor, under the driving of vertical driver element and horizontal driving units, first force snesor and the second force snesor apply power to test web member, simultaneously, the six-dimension force sensor connected to test web member is also subject to corresponding power, and then the first corresponding force value that can survey of force snesor and the second force snesor, six-dimension force sensor also can obtain corresponding force value, the data that the data recorded by six-dimension force sensor and the first force snesor and the second sensor record are compared verification, thus the verification realized six-dimension force sensor.
Accompanying drawing explanation
Fig. 1 is the front elevation that the utility model embodiment car end closes system test-bed six-dimension force sensor;
Fig. 2 is the vertical view that the utility model embodiment car end closes system test-bed six-dimension force sensor;
Fig. 3 is the side view that the utility model embodiment car end closes system test-bed six-dimension force sensor.
In figure, 1: vertically oil cylinder; 2: framework; 3: the second force snesor; 4: cross cylinder; 5: base; 6: connecting ball head; 7: groove pad; 8: test web member; 9: six-dimension force sensor; 10: backing plate is installed; 11: base plate; 12: handle; 13: screw rod; 14: guide rail; 15: the first force snesor.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
As depicted in figs. 1 and 2, the calibrating installation that the car end that the utility model provides closes system test-bed six-dimension force sensor comprises base 5, framework 2, test web member 8, first force snesor 15, vertical driver element, second force snesor 3 and horizontal driving units, framework 2 is connected on base 5, six-dimension force sensor 9 is arranged on base 5, test web member 8 is specially a test contiguous block, it is detachably connected on above six-dimension force sensor 9, vertical driver element and horizontal driving units are arranged on the frame 2, first force snesor 15 is positioned at the top of test web member 8, and be connected with vertical driver element, second force snesor 3 is positioned at the side of test web member 8, and be connected with horizontal driving units.Wherein, the pressure of 250KN can be applied by vertical driver element, the pressure of 150KN can be applied by horizontal driving units to the side of test web member 8.
In technique scheme, test web member 8 is connected to above six-dimension force sensor 9, first force snesor 15 is positioned at the top of test web member 8, under the driving of vertical driver element, first force snesor 15 is against above test web member 8, and then can apply pressure to six-dimension force sensor 9, thus the first force snesor 15 and six-dimension force sensor 9 can obtain the force value of vertically (Y-direction); Second force snesor 3 is positioned at the side of test web member 8, under horizontal driving units drives, second force snesor 3 is against the side of test web member 8, while the force of test web member 8 side, and then indirectly can apply pressure to six-dimension force sensor 9, thus the second force snesor 3 and six-dimension force sensor 9 can obtain the force value of surface level laterally (X to); Half-twist in the horizontal plane after six-dimension force sensor 9 is dismantled, in like manner, the second force snesor 3 and six-dimension force sensor 9 can obtain on surface level with the force value of X to vertical direction (Z-direction); The data that the data record six-dimension force sensor 9 and the first force snesor 15 and the second sensor record are compared verification, thus realize the verification to six-dimension force sensor 9.
Preferably, as shown in figures 1 and 3, the calibrating installation that car end of the present utility model closes system test-bed six-dimension force sensor also comprises delivery unit, and described six-dimension force sensor 9 is arranged on base 5 by delivery unit; Particularly, delivery unit comprises guide rail 14, base plate 11, screw rod 13 and handle 12, guide rail 14 is arranged on described base 5, the bottom of base plate 11 has the guide-track groove matched with guide rail 14, six-dimension force sensor 9 is fixed on base plate 11, screw rod 13 is arranged on base 5 by erection support, and screw rod 13 is connected with base plate 11 by sheathed screw rod 13 cover thereon, and handle 12 is connected to one end of described screw rod 13.
By delivery unit, six-dimension force sensor 9 can be sent to test station or make it exit from test station.Turning handle 12, drives base plate 11 to move on guide rail 14 by screw rod 13, and namely the six-dimension force sensor 9 on base plate 11 moves to test station with base plate 11, when six-dimension force sensor 9 is dismantled by needs, six-dimension force sensor 9 can be made to exit from test station.
Further, be also provided with between described six-dimension force sensor 9 and base plate 11 backing plate 10 is installed.By this installation backing plate 10, the height of six-dimension force sensor 9 and test web member 8 can be adjusted, aim at the first force snesor 15 and the second force snesor 3 to make test web member 8.
Preferably, described vertical driver element is vertical oil cylinder 1, first force snesor 15 is connected on the piston rod of vertical oil cylinder 1, described first force snesor 15 position corresponding with described test web member 8 is connected with connecting ball head 6, described test web member 8 there is the groove pad 7 matched with the connecting ball head 6 on described first force snesor 15 above.By connecting ball head 6 herein and groove pad 7, the first force snesor 15 and test web member 8 exactitude position can be made, improve measuring accuracy and convenience.
Described horizontal driving units is cross cylinder 4, second force snesor 3 is connected on the piston rod of cross cylinder 4, described second force snesor 3 position corresponding with described test web member 8 is connected with connecting ball head 6, and the side of described test web member 8 has the groove pad 7 matched with the connecting ball head 6 on described second force snesor 3.By connecting ball head 6 herein and groove pad 7, the second force snesor 3 and test web member 8 exactitude position can be made, improve measuring accuracy and convenience.
Framework 2 in the utility model is gantry frame, its formation one sealing frame that is connected with base 5, and the top circular hole on framework 2 and sidepiece circular hole install vertical oil cylinder 1 and cross cylinder 4 respectively, and oil cylinder is stretched by HYDRAULIC CONTROL SYSTEM; There is multiple groove pad 7 side of test web member 8, to realize at diverse location loading force.
Preferably, the calibrating installation that car end of the present utility model closes system test-bed six-dimension force sensor also comprises the first digital data recording system and the second digital data recording system, described first force snesor 15 is all connected with described first digital data recording system with the second force snesor 3, and described six-dimension force sensor 9 is connected with described second digital data recording system (car end closes system test-bed digital data recording system).By the first digital data recording system, the data that the first force snesor 15 and the second force snesor 3 can be recorded are transmitted stored therein, the data that six-dimension force sensor 9 can be recorded by the second digital data recording system are stored therein, thus verification of the data of the first digital data recording system and the second digital data recording system can being compared, realize the calibration to six-dimension force sensor 9.Like this, by the first digital data recording system and the second digital data recording system, test result can show in real time, automatic record, is completed test data to be derived to process, and whole-course automation operates, easy and simple to handle, time saving and energy saving.
In addition, the method utilizing calibrating installation that the utility model above-mentioned car end closes system test-bed six-dimension force sensor to carry out six-dimension force sensor calibration comprises the following steps:
S1, six-dimension force sensor 9 is fixed on and installs on backing plate 10, test web member 8 is arranged on six-dimension force sensor 9; Wherein, the connector lug that can connect six-dimension force sensor 9, to the second digital data recording system, connects the connector lug of the first force snesor 15 and the second force snesor 3 to the first digital data recording system;
S2, rotating screw bolt 13, drive six-dimension force sensor 9 to shift to test station, makes connecting ball head 6 aim at corresponding groove pad 7 on test web member 8, regulate six-dimension force sensor 9 to test station;
S3, control vertical oil cylinder 1 and cross cylinder 4, make both load respectively or simultaneously, and record the data that the first force snesor 15 and the second sensor record; Then, operate vertical oil cylinder 1 and cross cylinder 4, take back the first force snesor 15 and the second sensor, make connecting ball head 6 away from test web member 8 and get back to initial position;
S4, rotating screw bolt 13, make six-dimension force sensor 9 exit test station, by six-dimension force sensor 9 from half-twist in the horizontal plane after installation backing plate 10 is dismantled, and then is arranged on by six-dimension force sensor 9 and installs on backing plate 10; Particularly, turning handle 12, drives screw rod 13 to rotate, makes base plate 11 move to outside base 5 along guide rail 14, convenient parts dismounting above;
S5, repeat step S2 and S3, the data that record of record six-dimension force sensor 9, and compare with the data that the first force snesor 15 and the second sensor record and verify.
In the above-mentioned method that six-dimension force sensor 9 is calibrated, the data that six-dimension force sensor 9 records can be stored in car end and close in system test-bed digital data recording system (i.e. the second digital data recording system), and the data that the first force snesor 15 and the second sensor record can be stored in described first digital data recording system.
In sum, the car end that the utility model provides closes in the calibrating installation of system test-bed six-dimension force sensor, under the driving of vertical driver element and horizontal driving units, first force snesor 15 and the second force snesor 3 apply power to test web member 8, simultaneously, the six-dimension force sensor 9 connected to test web member 8 is also subject to corresponding power, and then the first corresponding force value that can survey of force snesor 15 and the second force snesor 3, six-dimension force sensor 9 also can obtain corresponding force value, the data that the data record six-dimension force sensor 9 and the first force snesor 15 and the second sensor record are compared verification, thus the verification realized six-dimension force sensor 9, by delivery unit, six-dimension force sensor 9 can be sent to test station or make it exit from test station, the handling of convenient test and parts, by connecting ball head 6 and groove pad 7, the first force snesor 15 and the second sensor can be made and test web member 8 exactitude position, improving measuring accuracy and convenience.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (8)
1. a car end closes the calibrating installation of system test-bed six-dimension force sensor, it is characterized in that: it comprises base, framework, test web member, first force snesor, vertical driver element, second force snesor and horizontal driving units, framework is connected on base, six-dimension force sensor is arranged on base, test web member is detachably connected on above six-dimension force sensor, vertical driver element and horizontal driving units are arranged on framework, first force snesor is positioned at the top of test web member, and be connected with vertical driver element, second force snesor is positioned at the side of test web member, and be connected with horizontal driving units.
2. car end according to claim 1 closes the calibrating installation of system test-bed six-dimension force sensor, it is characterized in that: also comprise delivery unit, and described six-dimension force sensor is arranged on base by delivery unit.
3. car end according to claim 2 closes the calibrating installation of system test-bed six-dimension force sensor, it is characterized in that: described delivery unit comprises guide rail, base plate, screw rod and handle, guide rails assembling is on described base, the bottom of base plate has the guide-track groove matched with guide rail, six-dimension force sensor is fixed on base plate, screw rod is arranged on base by erection support, and screw rod is connected with base plate by sheathed screw sleeve thereon, and handle is connected to one end of described screw rod.
4. car end according to claim 3 closes the calibrating installation of system test-bed six-dimension force sensor, it is characterized in that: be also provided with installation backing plate between described six-dimension force sensor and base plate.
5. car end according to claim 1 closes the calibrating installation of system test-bed six-dimension force sensor, it is characterized in that: described vertical driver element is vertical oil cylinder, first force snesor is connected on the piston rod of vertical oil cylinder, the described first force snesor position corresponding with described test web member is connected with connecting ball head, described test web member there is the groove pad matched with the connecting ball head on described first force snesor above.
6. car end according to claim 5 closes the calibrating installation of system test-bed six-dimension force sensor, it is characterized in that: described horizontal driving units is cross cylinder, second force snesor is connected on the piston rod of cross cylinder, the described second force snesor position corresponding with described test web member is connected with connecting ball head, and the side of described test web member has the groove pad matched with the connecting ball head on described second force snesor.
7. car end according to claim 6 closes the calibrating installation of system test-bed six-dimension force sensor, it is characterized in that: also comprise the first digital data recording system, and described first force snesor and the second force snesor are all connected with described first digital data recording system.
8. car end according to claim 7 closes the calibrating installation of system test-bed six-dimension force sensor, it is characterized in that: also comprise the second digital data recording system, and described six-dimension force sensor is connected with described second digital data recording system.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104251759A (en) * | 2014-10-09 | 2014-12-31 | 南车青岛四方机车车辆股份有限公司 | Calibration device and method for six-dimensional force sensor of car end relationship test stand |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104251759A (en) * | 2014-10-09 | 2014-12-31 | 南车青岛四方机车车辆股份有限公司 | Calibration device and method for six-dimensional force sensor of car end relationship test stand |
CN104251759B (en) * | 2014-10-09 | 2017-02-01 | 中车青岛四方机车车辆股份有限公司 | Calibration device and method for six-dimensional force sensor of car end relationship test stand |
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Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG CO., LTD. Address before: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |