CN205981543U - Three -dimensional force transducer dynamic response calibration device based on servo drive loading - Google Patents
Three -dimensional force transducer dynamic response calibration device based on servo drive loading Download PDFInfo
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- CN205981543U CN205981543U CN201620863561.9U CN201620863561U CN205981543U CN 205981543 U CN205981543 U CN 205981543U CN 201620863561 U CN201620863561 U CN 201620863561U CN 205981543 U CN205981543 U CN 205981543U
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- 238000006073 displacement reaction Methods 0.000 claims description 17
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Abstract
The utility model discloses a three -dimensional force transducer dynamic response calibration device based on servo drive loading, add carrier, servo loading system and loading device fixed platform including calibration device workstation, sensor fixed disk, sensor. The device workstation comprises roof, stand and bottom plate, and the stand bottom is equipped with leveller, and roof upper portion is equipped with spirit level, below sensor installation fixed disk, three -dimensional force transducer's top and bottom all have the screw for it adds carrier to connect sensor fixed disk and sensor, the X of calibration device workstation, Y, Z orientation have each had one set of servo loading system, install respectively on loading device fixed platform and working table base plate, the servo loading system includes servo motor, reduction gear, shaft coupling, lead screw, axle power meter and loading head. The utility model discloses the device is applicable to the force transducer of different ranges, and the precision is high, realizes that the continuous dynamic loading of load measures excellent in use effect, convenient to popularize and use.
Description
Technical field
This utility model is related to a kind of calibrating instrument, particularly to a kind of three-dimensional force sensor caliberating device.
Background technology
Power can be converted into voltage signal by force transducer, be widely used in robot, automatically control, industry manufacture, soil
Wood engineering etc. field.Transducer calibration is the important means of power of test sensor accuracy and performance, only the power through demarcating
Sensor just can come into operation.
Existing multi-dimension force sensor caliberating device species is various, using the mark of the modes such as counterweight loading or mechanical load
Determine device, there is range less and load discontinuous restriction, such as patent CN 204788783U, CN202133503U；Using
Hydraulic pressure or the caliberating device of servo-drive load mode, demarcate the power of multiple dimensions and the advantage of moment simultaneously, but structure are relatively
For complexity, involve great expense, be not easy to promote the use of, such as CN 103616128A, CN 104236794A.Use with force sensor
Approach is more and more extensive, and existing caliberating device also requires that there is high accuracy, the spy of high sensitivity, wide-range and dynamic measurement
Point.Therefore, a kind of structure of utility model is simple, conveniently promotes the use of, and the sensor calibration apparatus ten of the continuous dynamic load of energy
Divide necessity.
Content of the invention
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of structure simple and can continuously dynamically add
The three-dimensional force sensor caliberating device carrying, this device normalization precision is higher, can continuous dynamic load and enable three component and appoint
Meaning combination.
The purpose of this utility model is achieved through the following technical solutions：A kind of three-dimensional based on servo-drive loading
Force transducer dynamic response caliberating device, adds including caliberating device workbench, sensor fixed disk, sensor loaded member, servo
Loading system and charger fixed platform；Described caliberating device workbench by top board, be fixed on four angle points of top board lower surface
Four columns and base plate composition；Column four corner points of corresponding base plate lower surface are provided with four height levellers；Top board top
It is provided with top board level indicator, lower section install sensor fixed disk, sensor fixed disk has multiple fixing threaded holes；Three-dimensional force senses
The top of device and bottom are respectively provided with installation screw, for connecting sensor fixed disk and sensor loaded member；Charger is fixed
Platform is L-shaped, has three holes, is each passed through three root posts, and column is provided with height holder, charger fixed platform
It is provided with fixed station level indicator；The X of caliberating device workbench, Y, Z-direction respectively have a set of servo loading system, servo loading system
The servomotor of system is screwed with decelerator back seat, and decelerator is connected by shaft coupling with screw mandrel, the front end of screw mandrel equipped with
Axle power meter and loading head；X, the servo loading system of Y-direction are fixed in charger fixed platform；The servo loading system of Z-direction
It is fixed on base plate.
Further, fixed using welding manner between described column and top board.
Further, described leveller and top board level indicator use cooperatively, to ensure that caliberating device workbench locates all the time
In horizontality.
Further, with bolts between described sensor fixed disk and caliberating device workbench, can conveniently tear open
Unload and install.
Further, described servo loading system also includes displacement transducer, in order to measure servo loading process middle position
Move variable quantity；It is provided with displacement measurement plate, displacement transducer bottom is arranged on decelerator back seat between axle power meter and the front end of screw mandrel
On, leading portion is fixed together with displacement measurement plate.
Further, described loading head and the screw rod of axle power meter are fixed together, and it is conically shaped, and conehead is round and smooth.
Further, the X of described sensor loaded member, Y, Z-direction are respectively provided with a circular groove, correspondence direction plus
The conehead of carrier head can be put into wherein.
Further, described column is provided with column rule, to determine charger fixed platform height.
Compared with prior art, the beneficial effects of the utility model are：
(1) structure of the present utility model is simple, high precision, and the three-dimensional force sensor for small-range and wide range is all suitable
With.
(2) the location and shape scalable of sensor fixed disk of the present utility model and loaded member, can be suitably used for not similar shape
Shape and the three-dimensional force sensor of size.
(3) sensor load of the present utility model applies process using computer control, enables three component combination in any
Loading, continuous dynamic load, and the applying of unidirectional load and cyclic load can be completed.
(4) this equipment principle is simple, and cost of implementation is low, and using effect is good, is easy to promote the use of.
Brief description
Fig. 1 is the structural upright schematic diagram of three-dimensional force sensor caliberating device of the present utility model；
Fig. 2 is the top view of three-dimensional force sensor caliberating device of the present utility model；
Fig. 3 is the A-A profile of three-dimensional force sensor caliberating device of the present utility model；
Fig. 4 is the B-B profile of three-dimensional force sensor caliberating device of the present utility model；
In figure：Caliberating device workbench 1；Top board 1-1；Column 1-2；Base plate 1-3；Top board level indicator 1-4；Column rule
1-5；Leveller 1-6；Sensor fixed disk 2；Sensor fixing threaded hole 2-1；Three-dimensional force sensor 3；Sensor loaded member 4；Watch
Take loading system 5；Servomotor 5-1；Decelerator 5-2；Shaft coupling 5-3；Screw mandrel 5-4；Displacement transducer 5-5；Displacement measurement plate
5-6；Axle power meter 5-7；Loading head 5-8；Charger fixed platform 6；Fixed station level indicator 6-1；Height holder 6-2；X-direction
Servomotor fixing device 7-1；Y-direction servomotor fixing device 7-2；Z-direction servomotor fixing device 7-3.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is described in further detail：
As shown in figure 1, this utility model is a kind of three-dimensional force sensor dynamic response based on servo-drive loading demarcating
Device, including caliberating device workbench 1, sensor fixed disk 2, sensor loaded member 4, servo loading system 5 and charger
Fixed platform 6.
As shown in Fig. 1,3,4, described caliberating device workbench 1 by top board 1-1, be fixed on four angles of top board 1-1 lower surface
Four column 1-2 of point and base plate 1-3 composition, is fixed using welding manner between column 1-2 and top board 1-1 and base plate 1-3；Vertical
Post 1-2 four corner points of corresponding base plate 1-3 lower surface are provided with four height leveller 1-6, and top board 1-1 top is provided with roof water
Level 1-4, to ensure that caliberating device workbench 1 is in horizontality all the time.
As shown in Fig. 1,3,4, below described caliberating device workbench top board 1-1, sensor fixed disk 2 is installed, both it
Between with bolts, can conveniently dismantle and install.Multiple fixing threaded hole 2-1, screw 2- are had on described sensor fixed disk 2
1 size and arrangement need to be according to the shape and size specific designs of three-dimensional force sensor, for different three-dimensional force sensings
Device 3 is ready for multiple sensor fixed disks 2.The top of three-dimensional force sensor 3 and bottom are respectively provided with installation screw, the company of being respectively used to
Connect sensor fixed disk 2 and sensor loaded member 4.
As shown in Fig. 1,3,4, the described X of caliberating device workbench 1, Y, Z-direction respectively have a set of servo loading system
5.Described servo loading system 5 includes servomotor 5-1, decelerator 5-2, shaft coupling 5-3, screw mandrel 5-4, displacement transducer 5-
5th, displacement measurement plate 5-6, axle power meter 5-7 and loading head 5-8.Wherein, servomotor 5-1 and decelerator 2 back seat are screwed
Together, decelerator 5-2 and screw mandrel 5-4 is linked together by shaft coupling 5-3, the front end of screw mandrel 5-4 equipped with axle power meter 5-7,
In order to the value that is further applied load during measuring servo loading.It is provided with displacement measurement plate 5- between axle power meter 5-7 and the front end of screw mandrel 5-4
6.In order to measure displacement variable during servo loading, its bottom is arranged on decelerator 2 back seat to institute displacement sensors 5-5
On, leading portion is fixed together with displacement measurement plate 5-6.Described loading head 5-8 is fixed together with the screw rod of axle power meter 5-7, its
Conically shaped, conehead is round and smooth.
As shown in Fig. 1,3,4, described sensor loaded member 4 is applied to force transducer 3 in order to transmit servo loading system 5
Load, its X, Y, Z-direction are respectively provided with a circular groove, and the conehead of the loading head 5-8 of correspondence direction can be put into wherein.
As shown in Figure 1, 2, described charger fixed platform 6 is L-shaped, fixed platform 6 has three holes, wears respectively
Cross three root post 1-2.This three root post 1-2 is provided with height holder 6-2, can make fixed platform 6 stable appointing in column 1-2
Meaning position.Fixed platform 6 is provided with fixed station level indicator 6-1, to ensure that demarcating fixed platform 6 is in horizontality all the time.X、Y
To servo loading system 5 be arranged in charger fixed platform 6, X, the servo loading system 5 of Y-direction are respectively adopted X-direction
Servomotor fixing device 7-1 and Y-direction servomotor fixing device 7-2 are fixed in charger fixed platform 6；Z-direction
Servo loading system 5 is fixed on base plate 1-3 using Z-direction servomotor fixing device 7-3, all using bolt fixed mode.
During using this three-dimensional force sensor dynamic response caliberating device, its step is as follows：
1) sensor is installed：According to the shape and size of three-dimensional force sensor 3, select the sensor fixed disk of appropriate gauge
2 and sensor loaded member 4；Sensor fixed disk 2 is fixed together with caliberating device workbench 1 by hex bolts, by three
Dimensional force sensor 3 is fixed on sensor fixed disk 2, installs the sensor of suitable size in three-dimensional force sensor 3 bottom simultaneously
Loaded member 4.
2) calibrate caliberating device：Adjust the leveller 1-6 of caliberating device workbench 1, make the level in top board level indicator 1-4
Bubble is between two parties it is ensured that caliberating device is in horizontality；Slip charger fixed platform 6 so as on X, the servo loading of Y-direction
Loading head 5-8 in system 5 and sensor loaded member 4 are generally in same level；Height-fine adjustment holder 6-2, makes fixation
Spirit bubble in platform level indicator 6-1 placed in the middle it is ensured that fixed platform 6 is in horizontality, simultaneously it is ensured that loading head 5-8 can be suitable
Profit is put in the circular groove of sensor loaded member 4.In addition, the loading head 5-8 on Z-direction servo loading system 5 also will smoothly be put
Enter in the corresponding circular groove of sensor loaded member 4.
3) load loads：This three-dimensional force sensor caliberating device is connected with computerized control system, three-dimensional force sensor 3 with
Computer data extraction system connects.According to the range in 3 three directions of three-dimensional force sensor, computer sets tri- directions of X, Y, Z
Load load flow process.After ready, click starts；After load applying finishes, take off three-dimensional force sensor 3, demarcation terminates.
Claims (8)
1. a kind of three-dimensional force sensor dynamic response caliberating device based on servo-drive loading is it is characterised in that include demarcating
Device workbench (1), sensor fixed disk (2), sensor loaded member (4), servo loading system (5) and charger are fixing flat
Platform (6)；Described caliberating device workbench (1) by top board (1-1), be fixed on four of four angle points of top board (1-1) lower surface and stand
Post (1-2) and base plate (1-3) composition；Column (1-2) four corner points of corresponding base plate (1-3) lower surface are provided with four height and adjust
Flat device (1-6)；Top board (1-1) top is provided with top board level indicator (1-4), lower section install sensor fixed disk (2), and sensor is fixed
Multiple fixing threaded holes (2-1) are had on disk (2)；The top of three-dimensional force sensor (3) and bottom are respectively provided with installation screw, for even
Connect sensor fixed disk (2) and sensor loaded member (4)；Charger fixed platform (6) is L-shaped, has three holes, respectively
Through three root posts (1-2), column (1-2) is provided with height holder (6-2), and charger fixed platform (6) is provided with solid
Determine platform level indicator (6-1)；The X of caliberating device workbench (1), Y, Z-direction respectively have a set of servo loading system (5), and servo adds
The servomotor (5-1) of loading system (5) and decelerator (5-2) back seat are screwed, and decelerator (5-2) is led to screw mandrel (5-4)
Cross shaft coupling (5-3) to connect, the front end of screw mandrel (5-4) is equipped with axle power meter (5-7) and loading head (5-8)；X, the servo loading of Y-direction
System (5) is fixed in charger fixed platform (6)；The servo loading system (5) of Z-direction is fixed on base plate (1-3).
2. a kind of three-dimensional force sensor dynamic response caliberating device based on servo-drive loading according to claim 1,
It is characterized in that, fixed using welding manner between described column (1-2) and top board (1-1).
3. a kind of three-dimensional force sensor dynamic response caliberating device based on servo-drive loading according to claim 1,
It is characterized in that, described leveller (1-6) and top board level indicator (1-4) use cooperatively, to ensure caliberating device workbench (1)
All the time it is in horizontality.
4. a kind of three-dimensional force sensor dynamic response caliberating device based on servo-drive loading according to claim 1,
It is characterized in that, with bolts between described sensor fixed disk (2) and caliberating device workbench (1).
5. a kind of three-dimensional force sensor dynamic response caliberating device based on servo-drive loading according to claim 1,
It is characterized in that, described servo loading system (5) also includes displacement transducer (5-5), during measuring servo loading
Displacement variable；It is provided with displacement measurement plate (5-6), displacement transducer (5- between the front end of axle power meter (5-7) and screw mandrel (5-4)
5) bottom is arranged on decelerator (5-2) back seat, and leading portion is fixed together with displacement measurement plate (5-6).
6. a kind of three-dimensional force sensor dynamic response caliberating device based on servo-drive loading according to claim 1,
It is characterized in that, described loading head (5-8) is fixed together with the screw rod of axle power meter (5-7), and it is conically shaped, and conehead is justified
Sliding.
7. a kind of three-dimensional force sensor dynamic response caliberating device based on servo-drive loading according to claim 1,
It is characterized in that, the X of described sensor loaded member (4), Y, Z-direction are respectively provided with a circular groove, the loading of correspondence direction
The conehead of head (5-8) can be put into wherein.
8. a kind of three-dimensional force sensor dynamic response caliberating device based on servo-drive loading according to claim 1,
It is characterized in that, described column (1-2) is provided with column rule (1-5), to determine charger fixed platform (6) highly.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620863561.9U CN205981543U (en) | 2016-08-09 | 2016-08-09 | Three -dimensional force transducer dynamic response calibration device based on servo drive loading |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620863561.9U CN205981543U (en) | 2016-08-09 | 2016-08-09 | Three -dimensional force transducer dynamic response calibration device based on servo drive loading |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153247A (en) * | 2016-08-09 | 2016-11-23 | 浙江大学 | A kind of three-dimensional force sensor dynamic response caliberating device loaded based on servo-drive |
| CN110255095A (en) * | 2018-06-12 | 2019-09-20 | 江苏永年激光成形技术有限公司 | Block plateform system |
-
2016
- 2016-08-09 CN CN201620863561.9U patent/CN205981543U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153247A (en) * | 2016-08-09 | 2016-11-23 | 浙江大学 | A kind of three-dimensional force sensor dynamic response caliberating device loaded based on servo-drive |
| CN110255095A (en) * | 2018-06-12 | 2019-09-20 | 江苏永年激光成形技术有限公司 | Block plateform system |
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