CN205192776U - Knotter movement characteristic's testing platform - Google Patents
Knotter movement characteristic's testing platform Download PDFInfo
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- CN205192776U CN205192776U CN201521030727.0U CN201521030727U CN205192776U CN 205192776 U CN205192776 U CN 205192776U CN 201521030727 U CN201521030727 U CN 201521030727U CN 205192776 U CN205192776 U CN 205192776U
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- knotter
- base plate
- detection platform
- kinetic characteristic
- utility
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Abstract
The utility model relates to a knotter movement characteristic's testing platform, its characterized in that: it includes a bottom plate set up a support on the bottom plate it is used for the installation to wait to detect the pivot of knotter to rotate connection no. 1 on the support, a drive arrangement is connected to the one end of pivot, sliding connection no. 1 is used for obtaining knotter moving image's image acquisition device on the bottom plate, the encoder that still includes two at least detection knotter angle displacement parameters. The utility model discloses a pivot is because through private regulation of obeying motor drive, the angle displacement of realization knotter fluted disc, angular speed, angular acceleration and moment of torsion that consequently can be accurate. The utility model discloses because the destruction to the knotter part has effectively been avoided by rope release pole revolving axle and the epaxial encoder that is provided with of worm at the knotter consequently to the precision measurement to the angle displacement of survey part has been realized. The utility model discloses owing to set up a high speed camera on the bottom plate, consequently can look like to catch to each parts action change chart of knotter, and then obtain the action chronogenesis of each mechanism of knotter.
Description
Technical field
The utility model relates to a kind of detection platform of knotter kinetic characteristic, belongs to agricultural mechanical field.
Background technology
Knotter is the critical component on baler, due to knotter each mechanism between kinematic relation very complicated, a lot of baler enterprise all wants dependence on import knotter, seriously constrains the development of Tendency of Agricultural Machinery in China thus.In order to break through the manufacturing process of knotter, research in all directions being carried out to knotter, particularly to have resolved and in processing and manufacturing etc. in the size of knotter.In order to verify that the size of knotter is resolved and the accuracy of processing and manufacturing, snarling test need be carried out to it.And existing detection mode is arranged on baler by pick-up unit to detect, but due to baler compact conformation, corresponding sensor is installed very difficult, therefore cannot obtains the accurate kinetic characteristic of knotter.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide the high and detection platform of the reliable knotter kinetic characteristic of testing result of a kind of features simple structure, control accuracy.
For achieving the above object, the utility model takes following technical scheme: a kind of detection platform of knotter kinetic characteristic, it is characterized in that: it comprises a base plate, described base plate arranges a support, be rotationally connected one on the bracket for installing the rotating shaft of knotter to be measured, one end of described rotating shaft connects a drive unit; Described base plate is slidably connected one for obtaining the image collecting device of described knotter moving image to be measured; Also comprise the scrambler that at least two are detected described knotter angular displacement parameter to be measured.
Described scrambler is connected with the de-rope bar revolving shaft of described knotter to be measured by attaching nut, and scrambler described in another is connected with the worm shaft of described knotter to be measured by attaching nut described in another.
Described base plate arranges a control system, and described control system is electrically connected with described drive unit and described scrambler.
One bracing frame be slidably connected with described base plate is set in the bottom of described drive unit.
Described drive unit adopts servomotor.
Described image collecting device adopts high-speed camera.
Multiple movable pulley is fastenedly connected in the bottom of described base plate.
Described attaching nut comprises the large end and small end that are fastenedly connected, and described large end offers internal thread hole.
The utility model is owing to taking above technical scheme, and it has the following advantages: 1, the utility model apparatus structure is simple, control accuracy is high, testing result accurately and reliably and Kinematic can be carried out to multiple knotter simultaneously.2, rotating shaft of the present utility model is driven owing to being taken motor by private, therefore can realize the adjustment of the angular displacement of knotter fluted disc, angular velocity, angular acceleration and moment of torsion accurately.3, the utility model owing to being connected with scrambler by attaching nut on the de-rope bar revolving shaft and worm shaft of knotter, therefore effectively prevent the destruction to knotter part, and achieve the accurate measurement to surveyed parts angular displacement.4, the utility model arranges a high-speed camera owing to sliding on base plate, therefore can catch each component actuation modified-image of knotter, and then obtains the action sequence of each parts of knotter.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is main TV structure schematic diagram of the present utility model;
Fig. 3 is the plan structure schematic diagram of Fig. 2;
Fig. 4 is the one-piece construction schematic diagram of attaching nut of the present utility model;
Fig. 5 is the cut-open view of attaching nut of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Figures 1 to 3, the utility model comprises a base plate 1, and base plate 1 arranges a support 2, and support 2 is rotationally connected a rotating shaft 3, and one end of rotating shaft 3 connects a drive unit 5 by shaft coupling 4.Rotating shaft 3 is equipped with multiple knotter 6, the de-rope bar revolving shaft of each knotter 6 is fastenedly connected a scrambler by attaching nut 7, the worm shaft of each knotter 6 is fastenedly connected a scrambler by attaching nut 7, and scrambler is used for accurately measuring the angular displacement parameter of knotter 6.Base plate 1 sliding an image collecting device 9 is set, for obtaining the moving image of knotter 6, thus analyzing the motion sequential of knotter 6.
In above-described embodiment, base plate 1 also arranges a control system 10, and control system 10 is electrically connected with drive unit 5, for realizing the control of the angular displacement of drive unit 5, angular velocity, angular acceleration and moment of torsion.Control system 10 is also electrically connected with scrambler, for carrying out reading collection to the data of scrambler.
In above-described embodiment, as shown in Figure 4, Figure 5, attaching nut 7 comprises the large end 71 and small end 72 that are fastenedly connected, and large end 71 offers an internal thread hole 711 for being connected with worm shaft or de-bar revolving shaft of restrict, and small end 72 and scrambler are fastenedly connected.
In above-described embodiment, drive unit 5 can adopt servomotor.
In above-described embodiment, image collecting device 9 can adopt high-speed camera.
In above-described embodiment, can arrange a bracing frame 11 be slidably connected with base plate 1 in the bottom of drive unit 5, bracing frame 11 is for support drive device 5 and make it can move relative to base plate 1, avoids producing during assembling interfering.
In above-described embodiment, multiple movable pulley 12 being convenient to base plate 1 movement can be fastenedly connected in the bottom of base plate 1.
In above-described embodiment, image collecting device 9 is arranged in relative with knotter and perpendicular on the position of rotating shaft.
Multiple knotters to be detected operationally, can be nested with in rotating shaft 3 by the utility model respectively, are then rotated with the speed of 90r/min by control system 10 accessory drive 5, and are gathered by control system 10 pairs of code device signals.Meanwhile, start image collecting device 9 and take each part movement image of knotter in motion, the angular displacement data analysis of the knotter worm shaft collected by scrambler and de-rope bar revolving shaft draws its angular velocity and angular acceleration information.Can analyse in depth the structural parameters of each knotter and the difference of drive connection based on above information, each knotter moving image captured by image collecting device 9 can analyze the motion time sequence difference of each mechanism of each knotter.
The various embodiments described above are only for illustration of the utility model; wherein the structure, connected mode etc. of each parts all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement, all should not get rid of outside protection domain of the present utility model.
Claims (8)
1. a detection platform for knotter kinetic characteristic, is characterized in that: it comprises a base plate, and described base plate arranges a support, and be rotationally connected one on the bracket for installing the rotating shaft of knotter to be measured, one end of described rotating shaft connects a drive unit; Described base plate is slidably connected one for obtaining the image collecting device of described knotter moving image to be measured; Also comprise the scrambler that at least two are detected described knotter angular displacement parameter to be measured.
2. the detection platform of a kind of knotter kinetic characteristic as claimed in claim 1, it is characterized in that: described scrambler is connected with the de-rope bar revolving shaft of described knotter to be measured by attaching nut, scrambler described in another is connected with the worm shaft of described knotter to be measured by attaching nut described in another.
3. the detection platform of a kind of knotter kinetic characteristic as claimed in claim 1 or 2, is characterized in that: on described base plate, arrange a control system, and described control system is electrically connected with described drive unit and described scrambler.
4. the detection platform of a kind of knotter kinetic characteristic as claimed in claim 1 or 2, is characterized in that: arrange a bracing frame be slidably connected with described base plate in the bottom of described drive unit.
5. the detection platform of a kind of knotter kinetic characteristic as claimed in claim 1 or 2, is characterized in that: described drive unit adopts servomotor.
6. the detection platform of a kind of knotter kinetic characteristic as claimed in claim 1 or 2, is characterized in that: described image collecting device adopts high-speed camera.
7. the detection platform of a kind of knotter kinetic characteristic as claimed in claim 1 or 2, is characterized in that: be fastenedly connected multiple movable pulley in the bottom of described base plate.
8. the detection platform of a kind of knotter kinetic characteristic as claimed in claim 2, is characterized in that: described attaching nut comprises the large end and small end that are fastenedly connected, and described large end offers internal thread hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521030727.0U CN205192776U (en) | 2015-12-11 | 2015-12-11 | Knotter movement characteristic's testing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521030727.0U CN205192776U (en) | 2015-12-11 | 2015-12-11 | Knotter movement characteristic's testing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205192776U true CN205192776U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521030727.0U Active CN205192776U (en) | 2015-12-11 | 2015-12-11 | Knotter movement characteristic's testing platform |
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| Country | Link |
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| CN (1) | CN205192776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112458A (en) * | 2021-10-28 | 2022-03-01 | 江苏大学 | Test bench for continuous knotting of multiple knotters |
-
2015
- 2015-12-11 CN CN201521030727.0U patent/CN205192776U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112458A (en) * | 2021-10-28 | 2022-03-01 | 江苏大学 | Test bench for continuous knotting of multiple knotters |
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| GR01 | Patent grant |