CN202362132U - Performance verification testing stand for a stepless speed change device - Google Patents
Performance verification testing stand for a stepless speed change device Download PDFInfo
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- CN202362132U CN202362132U CN2011204710779U CN201120471077U CN202362132U CN 202362132 U CN202362132 U CN 202362132U CN 2011204710779 U CN2011204710779 U CN 2011204710779U CN 201120471077 U CN201120471077 U CN 201120471077U CN 202362132 U CN202362132 U CN 202362132U
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- speed unit
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- verification testing
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Abstract
Disclosed is a performance verification testing stand for a stepless speed change device, comprising a rack (9) and a speed changer fixing mount (7) for fixing a stepless speed change device (5), wherein the output end of the stepless speed change device (5), after being connected with a Hall sensor (4), is connected to a rotating speed real-time monitoring device; the input end of the stepless speed change device (5) is connected with a speed regulation motor (10); and the stepless speed change device (5) is further provided with a transmission ratio indicator (6). The performance verification testing stand of the utility model features simple principle, great versatility, and excellent verification effect, well realizes the verification and evaluation of the performance of a stepless speed change device, and facilitates the improvement of the structure and principle of the stepless speed change device.
Description
Technical field
The utility model relates to agricultural machinery technological field, particularly relates to a kind of performance verification testing table of variable-speed unit.
Background technology
Precision drilling and quantity-variation type seeding are the research focuses of agricultural production; Its research core is the control to application rate; At present; There is the wasting of resources in development need and agricultural production to China's sowing seeds technology and quantity-variation type seeding technology, produce problem such as have high input and the amount of the broadcasting control mode that proposes is a lot; The cam drive type continuously variable transmission of the mechanism parameter optimization of the crank-rocker style impulse stepless gear box of studying like Agricultural University Of Shanxi and the research of German amadan company etc., and the gearshift performance of buncher and effect have fundamental influence to seeding quality, for this reason; A kind of device that can carry out the performance verification to continuously variable transmission device of development is badly in need of in this area, can effectively improve and improve buncher.
The utility model content
The technical matters that (one) will solve
The technical matters that the utility model will solve provides a kind of performance verification testing table of variable-speed unit, can effectively detect the gearshift performance of variable-speed unit.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of performance verification testing table of variable-speed unit, comprising:
Stand and the position variator fixed mount that is used for fixing variable-speed unit on it; The output terminal of said variable-speed unit is connected to the rotating speed real-time monitoring device after being connected with Hall element; The input end of said variable-speed unit is connected with buncher; Also be provided with the ratio of gear display disc on the said variable-speed unit.
Preferred as technique scheme, said rotating speed real-time monitoring device is an oscillograph.
Preferred as technique scheme, said rotating speed real-time monitoring device are tachometer gage and the computing machine that is connected communication with it.
Preferred as technique scheme, said rotating speed real-time monitoring device is data acquisition assembly and the treating apparatus with WebAccess module that combines with it.
Be connected through driving-belt between preferred as technique scheme, the input end of said variable-speed unit and said buncher.
Preferred as technique scheme; Said buncher is fixed on the motor fixing plate on the said stand; The relative stand of the height and position of said motor fixing plate is adjustable; The horizontal level of said buncher on motor fixing plate is adjustable, and the locus of buncher can be regulated according to the degree of tightness needs of driving-belt.
Preferred as technique scheme; The side of said stand is fixed with the mounting groove of vertical direction or a plurality of first mounting holes of vertical direction; Two sides that said motor fixing plate is relative are provided with and said mounting groove or the corresponding fixture of first mounting hole, and said fixture passes the said mounting groove or first mounting hole.
Preferred as technique scheme, the plate face of said motor fixing plate is provided with a plurality of second mounting hole or mounting grooves that are used for fixing said buncher.
Preferred as technique scheme, Hall element is installed on the stand through fixing rack for sensor, and fixing rack for sensor is provided with the draw-in groove corresponding with said Hall element.
Preferred as technique scheme, fixing rack for sensor is for being prone to the flake structure of bending.
(3) beneficial effect
In the performance verification testing table of the variable-speed unit that technique scheme provided, it comprises: stand and the position variator fixed mount that is used for fixing variable-speed unit on it; The output terminal of said variable-speed unit is connected to the rotating speed real-time monitoring device after being connected with Hall element; The input end of said variable-speed unit is connected with buncher; Also be provided with the ratio of gear display disc on the said variable-speed unit.The utility model structural principle is simple, highly versatile, verification are effective, can realize well the performance of variable-speed unit is carried out verification and evaluation, is convenient to it is carried out the improvement of structure and principle and perfect.
Description of drawings
Fig. 1 is the structural representation of the performance verification testing table of variable-speed unit among the utility model embodiment;
Fig. 2 is the performance verification schematic diagram of the performance verification testing table of variable-speed unit among the utility model embodiment;
Wherein: 1: oscillograph; 2: electric wire; 3: fixing rack for sensor; 4: Hall element; 5: variable-speed unit; 6: the ratio of gear display disc; 7: the variator fixed mount; 8: driving-belt; 9: stand; 10: buncher; 11: motor fixing plate.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the embodiment of the utility model is described in further detail.Following examples are used to explain the utility model, but are not used for limiting the scope of the utility model.
As shown in Figure 1, Fig. 1 is the structural representation of the performance verification testing table of variable-speed unit among the utility model embodiment; It comprises: stand 9 and the position variator fixed mount 7 that is used for fixing variable-speed unit 5 on it; The output terminal of variable-speed unit 5 is connected to the rotating speed real-time monitoring device after being connected with Hall element 4; The input end of variable-speed unit 5 is connected with buncher 10; Also be provided with ratio of gear display disc 6 on the variable-speed unit 5.Preferred in the present embodiment, be connected through driving-belt 8 between the input end of variable-speed unit 5 and the buncher 10, also can be through carrying out transmission of power such as drive mechanisms such as sprocket wheels.
Variator fixed mount 7 is fixedly installed on the stand 9 by bolt and nut, and ratio of gear display disc 6, variable-speed unit 5 are through bolt and nut and 7 fixed installations of variator fixed mount.Buncher 10 leans on driving-belt 8 to drive variable-speed unit 5 and rotates, and near the output shaft of variable-speed unit 5, is provided with Hall element 4, and the rotating speed real-time monitoring device is an oscillograph 1, and oscillograph 1 links to each other with Hall element 4.The rotational frequency that Hall element 4 is gathered the output shaft of variable-speed unit 5; The pulse signal of 1 pair of sensor 4 of oscillograph responds and converts to digital signal; And then the curve condition that shows through oscillograph 1; Combine the setting rotating speed of buncher 10 and the setting ratio of gear that ratio of gear display disc 6 shows simultaneously, realize variable-speed unit is carried out the performance verification.
Buncher 10 is fixed on the motor fixing plate 11 on the stand 9, and the relative stand of the height and position of motor fixing plate 11 9 is adjustable, and the horizontal level of buncher 10 on motor fixing plate 11 is adjustable.In the performance verification testing table of this variable-speed unit; Can regulate the height and position of motor fixing plate 11 on stand 9; Also can regulate simultaneously the horizontal level of buncher 10 on motor fixing plate 11; Purpose is that the locus of realizing buncher 10 can regulate according to the degree of tightness needs of driving-belt 8, and then guarantees the phenomenon that driving-belt 8 can not occur skidding.
Concrete motor fixing plate 11 can be provided with the connected mode of stand 9 as follows; The side of stand 9 is fixed with the mounting groove of vertical direction or a plurality of first mounting holes of vertical direction; Motor fixing plate 11 two relative sides are provided with and mounting groove or the corresponding fixture of first mounting hole, and fixture passes the mounting groove or first mounting hole.For example fixture can select the thru-bolt attaching nut that motor fixing plate 11 is fixed on the stand.
Motor 10 can be provided with respect to the connected mode of motor fixing plate 11 adjustable positions as follows, and the plate face of motor fixing plate 11 is provided with a plurality of second mounting hole or mounting grooves that are used for fixing buncher 10.
Fixing rack for sensor 3 is provided with draw-in groove, is used for installing and fixing Hall element 4, and fixing rack for sensor 3 adjustable grounds that have draw-in groove are installed on the stand 9, and sensor 4 is installed in the draw-in groove, and links to each other with oscillograph 1 through electric wire 2.
Preferably, fixing rack for sensor 3 adopts materials processings such as taggers, can carry out operations such as bending to it, is convenient to regulate the distance between the output shaft of Hall element 4 and variable-speed unit 5, the precision and the reliability of raising tachometry system.
Installation and the course of work concrete in conjunction with the performance verification testing table of variable-speed unit among Fig. 1 the utility model embodiment are:
Before performance verification work begins, carry out the fitting operation of testing table earlier: variator fixed mount 7 is installed on the stand 9; Motor fixing plate 11 is installed on the stand 9; Buncher 10 is installed on the motor fixing plate 11; Ratio of gear display disc 6, variable-speed unit 5 are installed on the variator fixed mount 7; Fixing rack for sensor 3 is installed on the stand 9; Sensor 4 is installed in the draw-in groove of fixing rack for sensor 3, but regulates in distance to the sensor sensing range between the output shaft of itself and variable-speed unit 5; Oscillograph 1 is connected with sensor 4; Driving-belt 8 is connected in the motor 10 in the output shaft and variable-speed unit 5 on the belt wheel of input shaft, and the position of regulating buncher 10 and motor fixing plate 11 makes driving-belt 8 be in tensioning state.
Accomplish to install and carry out later performance verification test; In conjunction with shown in Figure 2; Start buncher; And set and write down its rotating speed, simultaneously through regulating the theoretical ratio of gear and the record of the pointer setting variable-speed unit on the ratio of gear display disc 6, the last output shaft speed conditions of on oscillograph 1, observing variable-speed unit 5.The linearity of the rotation speed change curve that shows on the oscillograph 1 has reflected the stationarity situation of variator transmission; And can calculate actual transmission than size through the rotating speed of the average output speed that shows on the oscillograph 1 and buncher 10 and driving-belt 8 inputs, the accuracy situation of comparing and to reflect the variator transmission with the theoretical value of setting.Buncher 10 can provide many group different rotating speed; Set different theoretical ratio of gear simultaneously; Oscillograph 1 just can show many sets of curves, and the revision test of carrying out so repeatedly can be carried out Performance Evaluation and verification to variable-speed unit 5, and then improves and perfect.
The Hall element 4 that this mensuration system is not limited to adopt in the foregoing description and the combination of oscillograph 1; Guaranteeing under the prerequisite that realizes output speed is monitored in real time, can computing machine or the data acquisition assembly that oscillograph 1 replaces with tachometer gage and is connected communication with it reached the treating apparatus with WebAccess module that combines with it.Above-mentioned data acquisition assembly can be selected like data collecting card commonly used etc., and the sensor information that collects is sent in the treating apparatus with WebAccess module, analyzes, thereby obtains the performance of tested variable-speed unit.
Can be found out that by above embodiment the utility model embodiment provides a kind of performance verification testing table of variable-speed unit, it comprises: stand 9 and the position variator fixed mount 7 that is used for fixing variable-speed unit 5 on it; The output terminal of variable-speed unit 5 is connected to the rotating speed real-time monitoring device after being connected with Hall element 4; The input end of variable-speed unit 5 is connected with buncher 10; Also be provided with the ratio of gear display disc on the variable-speed unit 5.The utility model structural principle is simple, highly versatile, verification are effective, can realize well the performance of variable-speed unit is carried out verification and evaluation, is convenient to it is carried out the improvement of structure and principle and perfect.
The above only is the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model know-why, can also make some improvement and replacement, these improvement and replacement also should be regarded as the protection domain of the utility model.
Claims (10)
1. the performance verification testing table of a variable-speed unit is characterized in that, comprising:
Stand (9) and the position variator fixed mount (7) that is used for fixing variable-speed unit (5) on it; The output terminal of said variable-speed unit (5) is connected to the rotating speed real-time monitoring device after being connected with Hall element (4); The input end of said variable-speed unit (5) is connected with buncher (10); Also be provided with ratio of gear display disc (6) on the said variable-speed unit (5).
2. according to the performance verification testing table of right 1 described variable-speed unit, it is characterized in that said rotating speed real-time monitoring device is oscillograph (1).
3. according to the performance verification testing table of right 1 described variable-speed unit, it is characterized in that said rotating speed real-time monitoring device is that tachometer gage reaches the computing machine that is connected communication with it.
4. according to the performance verification testing table of right 1 described variable-speed unit, it is characterized in that said rotating speed real-time monitoring device reaches the treating apparatus with WebAccess module that combines with it for the data acquisition assembly.
5. according to the performance verification testing table of right 1 described variable-speed unit, it is characterized in that, be connected through driving-belt (8) between the input end of said variable-speed unit (5) and the said buncher (10).
6. according to the performance verification testing table of right 5 described variable-speed units; It is characterized in that; Said buncher (10) is fixed on the motor fixing plate (11) on the said stand (9); The relative stand of height and position (9) of said motor fixing plate (11) is adjustable, and the horizontal level of said buncher (10) on motor fixing plate (11) is adjustable.
7. according to the performance verification testing table of right 6 described variable-speed units; It is characterized in that; The side of said stand (9) is fixed with the mounting groove of vertical direction or a plurality of first mounting holes of vertical direction; Two sides that said motor fixing plate (11) is relative are provided with and said mounting groove or the corresponding fixture of first mounting hole, and said fixture passes the said mounting groove or first mounting hole.
8. according to the performance verification testing table of right 6 described variable-speed units, it is characterized in that the plate face of said motor fixing plate (11) is provided with a plurality of second mounting hole or mounting grooves that are used for fixing said buncher (10).
9. according to the performance verification testing table of right 1 described variable-speed unit, it is characterized in that Hall element (4) is installed on the stand (9) through fixing rack for sensor (3), fixing rack for sensor (3) is provided with and the corresponding draw-in groove of said Hall element (4).
10. according to the performance verification testing table of right 9 described variable-speed units, it is characterized in that fixing rack for sensor (3) is for being prone to the flake structure of bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204710779U CN202362132U (en) | 2011-11-23 | 2011-11-23 | Performance verification testing stand for a stepless speed change device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204710779U CN202362132U (en) | 2011-11-23 | 2011-11-23 | Performance verification testing stand for a stepless speed change device |
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| Publication Number | Publication Date |
|---|---|
| CN202362132U true CN202362132U (en) | 2012-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204710779U Expired - Lifetime CN202362132U (en) | 2011-11-23 | 2011-11-23 | Performance verification testing stand for a stepless speed change device |
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| CN (1) | CN202362132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105319063A (en) * | 2014-08-05 | 2016-02-10 | 沃德(天津)传动有限公司 | Rotational speed ratio measurement instrument |
-
2011
- 2011-11-23 CN CN2011204710779U patent/CN202362132U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105319063A (en) * | 2014-08-05 | 2016-02-10 | 沃德(天津)传动有限公司 | Rotational speed ratio measurement instrument |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120801 |
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| CX01 | Expiry of patent term |