CN203875866U - Working platform mechanism capable of moving at small angle and moving in parallel - Google Patents
Working platform mechanism capable of moving at small angle and moving in parallel Download PDFInfo
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- CN203875866U CN203875866U CN201420152313.4U CN201420152313U CN203875866U CN 203875866 U CN203875866 U CN 203875866U CN 201420152313 U CN201420152313 U CN 201420152313U CN 203875866 U CN203875866 U CN 203875866U
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- slide unit
- workbench
- sliding table
- working platform
- moving
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Abstract
The utility model discloses a working platform mechanism capable of moving at a small angle and moving in parallel. The working platform mechanism comprises a bottom plate, a first sliding table, a second sliding table, a sideway sliding table and a working platform. The first sliding table and the second sliding table are arranged on the bottom plate in the same direction in a slidable mode. The sideway sliding table is transversely arranged on the first sliding table in a slidable mode. The working platform is arranged between the first sliding table and the second sliding table. The two sides of the working platform are connected with the sideway sliding table and the second sliding table in a pivot mode. In this way, the first sliding table and the second sliding table move synchronously, and in other words, the working platform can move in parallel; when the first sliding table and the second sliding table do not move synchronously, and in other words, the working platform can rotate at a small angle; thus, the working platform mechanism is simple and can simultaneously provide rotation freedom degrees and movement freedom degrees, accuracy can be improved, large impact resistance is achieved, large-area machining advantages are achieved, and the working platform mechanism meets the use requirements.
Description
Technical field
The utility model relates to a kind of workbench, relates in particular to a kind of displacement structure of workbench.
Background technology
XXY platform, the three degree of freedom that it has planar movement and XY Plane Rotation, can be used for finely tuning plan-position and angles, is one of common precision equipment of Precision Machining and laboratory.
Refer to shown in Fig. 1, for work on hand platform mechanism structure chart, existing XXY platform, for the free degree of three directions can be provided, it has an XY Plane Rotation mechanism 1, one X-axis travel mechanism 2 and 3 stacked compositions of a y-axis shift actuation mechanism, wherein this XY Plane Rotation mechanism 1 can from then the free degree of rotation is provided, the free degree that GaiXZhou travel mechanism 2 provides X-direction to move, as for 3 frees degree that provide Y direction to move of this y-axis shift actuation mechanism, therefore in this XY Plane Rotation mechanism 1, after GaiXZhou travel mechanism 2 is stacked with this y-axis shift actuation mechanism 3, the free degree of three directions can be provided, and meet use on demand.
But, in practical structures, this XY Plane Rotation mechanism 1, GaiXZhou travel mechanism 2 and this y-axis shift actuation mechanism 3, suitable considerable of thickness after stack, and for fear of constructive interference, suitable space must be set, thereby be difficult to slimming and form structure heavy and cavity, it is on driving, and precision control is difficult for and undercapacity; In other words, this existing XXY platform, the not only suitable volume that takies, and its structure is not shock-resistant, and the precision driving again easily produces error, thereby is difficult to meet the demand on using.
Utility model content
Whence this, main purpose of the present utility model is to disclose a kind of workbench mechanism with low-angle displacement and parallel, to provide a kind of mechanism simplification, the degree of accuracy high and workbench mechanism that can resistance to large impact, meets the demand in use.
For reaching above-mentioned purpose, the utility model provides a kind of workbench mechanism with low-angle displacement and parallel, and it comprises:
One base plate;
One first slide unit;
One second slide unit, this first slide unit and this second slide unit are in the same way and being arranged on this base plate of can sliding;
One side direction slide unit, this side direction slide unit is laterally and being arranged on this first slide unit of can sliding; And
One workbench, this workbench is arranged between this first slide unit and this second slide unit, and the both sides of this workbench respectively with this side direction slide unit, this second slide unit pivot joint.
The above-mentioned workbench mechanism with low-angle displacement and parallel, wherein a rotating shaft and this side direction slide unit, this second slide unit pivot joint are passed through respectively in the both sides of this workbench.
The above-mentioned workbench mechanism with low-angle displacement and parallel, wherein the both sides of this workbench arrange respectively a flange, and this two rotating shaft respectively correspondence is arranged on this two flange.
The above-mentioned workbench mechanism with low-angle displacement and parallel, wherein this first slide unit and this second slide unit are respectively at moving on one first slide rail and one second slide rail, and this first slide rail and this second slide rail are respectively equipped with one first screw rod and one second screw rod, this first screw rod and this second screw rod respectively coil are crossed this first slide unit and this second slide unit.
The above-mentioned workbench mechanism with low-angle displacement and parallel, wherein this first screw rod is connected respectively one first servo motor and one second servo motor with this second screw rod.
The above-mentioned workbench mechanism with low-angle displacement and parallel, wherein this base plate is for being arranged on a mobile platform, this mobile platform has a moving direction, and this moving direction is different from the moving direction of this first slide unit and this second slide unit, and this mobile platform is subject to the driving of a shift servo motor and moves.
Accordingly, when the utility model allows the synchronous shift of this first slide unit and this second slide unit, can allow this workbench parallel, and in the time allowing this first slide unit and the asynchronous displacement of this second slide unit, the two ends of this workbench can produce displacement difference, and be small angle rotation, and the laterally offset causing after this workbench rotation, for to absorb by the slip of this side direction slide unit.Its mechanism is simple, and can provide the free degree of rotating with mobile simultaneously, thereby the degree of accuracy can improve and resistance to large impact, can meet the demand in use, the utlity model has again large-area processed edge (can the range of work to 600*500 millimeter (mm)), have very large difference with the semiconductor mechanism of little stroke.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Brief description of the drawings
Fig. 1 is work on hand platform mechanism structure chart;
Fig. 2 is the utility model workbench mechanism structure chart;
Fig. 3, for the utility model workbench mechanism is stacked and placed on mobile platform structure chart;
Fig. 4, for the utility model workbench rotates schematic diagram;
Fig. 5 is the utility model control flow chart.
Detailed description of the invention
For to feature of the present utility model, object and effect, there are more deep understanding and approval, hereby enumerate preferred embodiment and coordinate brief description of the drawings as rear:
Refer to shown in Fig. 2, the utility model is a kind of workbench mechanism with low-angle displacement and parallel, it comprises a base plate 10, one first slide unit 20, one second slide unit 30, one side direction slide unit 40 and a workbench 50, wherein this first slide unit 20 is arranged on this base plate 10 in the same way and slidably with this second slide unit 30, this side direction slide unit 40 laterally and is slidably arranged on this first slide unit 20, this workbench 50 is arranged between this first slide unit 20 and this second slide unit 30, and the both sides of this workbench 50 respectively with this side direction slide unit 40, these the second slide unit 30 pivot joints.
The both sides of this workbench 50 can be respectively by a rotating shaft 60 and this side direction slide unit 40, these the second slide unit 30 pivot joints, and the both sides of this workbench 50 can arrange respectively a flange 51, and this two rotating shaft 60 respectively correspondence be arranged on this two flange 51, this workbench 50 can arrange a vacuum cup 52 again, and this vacuum cup 52 can be prepared the object that will process or will use for absorption.
In addition, the embodiment of this first slide unit 20 and this second slide unit 30, preferably is that this first slide unit 20 can be respectively at moving on one first slide rail 21 and one second slide rail 31 with this second slide unit 30, and this first slide rail 21 is respectively equipped with one first screw rod 22 and one second screw rod 32 with this second slide rail 31, and this first screw rod 22 and this second screw rod 32 respectively coil cross this first slide unit 20 and this second slide unit 30, this first screw rod 22 links respectively one first servo motor 23 and one second servo motor 33 with this second screw rod 32 again, and driven and rotate with this second servo motor 33 by this first servo motor 23.
See also shown in Fig. 3 and Fig. 4, wherein this base plate 10 is for being arranged on a mobile platform 70, this mobile platform 70 has a moving direction, and this moving direction is different with the moving direction of this second slide unit 30 from this first slide unit 20, and this mobile platform 70 is subject to the driving of a shift servo motor 71 and moves.Therefore this mobile platform 70 can provide the one-movement-freedom-degree of 50 1 directions of this workbench, and this first slide unit 20 is during with this second slide unit 30 synchronous shift, the one-movement-freedom-degree of these workbench 50 another directions can be provided, and in the time of this first slide unit 20 and this second slide unit 30 asynchronous displacement, this workbench 50 can rotate and the free degree (as shown in Figure 4) of rotation is provided, and the skew causing after these workbench 50 rotations, absorbs by the slip of this side direction slide unit 40.In other words, mechanism as shown in Figure 3, it can provide one-movement-freedom-degree and a free degree of rotating of two different directions, and forms XXY platform, to meet the demand in use.
Control method of the present utility model is for providing a servomotor controller 80 again, this mobile platform 70 and this servomotor controller 80 are for being arranged in a housing 90, and this servomotor controller 80 connects this shift servo motor 71, this first servo motor 23 and this second servo motor 33, and control the rotation of this shift servo motor 71, this first servo motor 23 and this second servo motor 33.Another this servomotor controller 80 at least has two control models, one, allow this servomotor controller 80 control the rotation of this first servo motor 23, control this second servo motor 33 simultaneously and follow the rotation of this first servo motor 23, and can allow these workbench 50 parallels, or its two, allow this servomotor controller 80 control respectively this first servo motor 23 and the each autorotation of this second servo motor 33, and can allow this workbench 50 rotate.
In addition, shown in Fig. 5, the utility model before use, more can control this first servo motor 23 by this servomotor controller 80 and carry out operation placed in the middle with this second servo motor 33, its work flow comprises step S1: same moving, the step S2 of forbidden energy: obtain positive limit coordinate, step S3: obtain negative pole limit coordinate and step, S4: move to middle position.Wherein step S1: forbidden energy is with moving, for allowing this first servo motor 23 and this second servo motor 33 can each autorotation; Step S2: obtain positive limit coordinate, for allowing this first slide unit 20 move to the limit and to read a positive coordinate toward positive direction; Step S3: obtain negative pole limit coordinate, for allowing this first slide unit 20 move to the limit and to read a negative coordinate toward negative direction; Step S4: move to middle position, for allowing this first slide unit 20 move to the central point of this positive coordinate and this negative coordinate, complete operation placed in the middle.As mentioned above, can allow this workbench 50 in optimum position, all there is identical rotation space in forward, negative turning, increase the convenience on using.
As mentioned above, the utility model workbench mechanism, in the time of this first slide unit and this second slide unit synchronous shift, can allow this workbench parallel, and in the time allowing this first slide unit and the asynchronous displacement of this second slide unit, the two ends of this workbench can produce displacement difference, and are small angle rotation, and therefore the workbench mechanism with low-angle displacement and parallel can be provided.The utility model workbench mechanism can provide two different frees degree (planar movement and rotation) by simple layer mechanism, therefore the utility model workbench mechanism only needs to be stacked and placed on this mobile platform, can form XXY platform, it can reduce the thickness of structure, and mechanism is simple, thereby the degree of accuracy can improve and resistance to large impact, can meet the demand in use, the utlity model has again large-area processed edge (can the range of work to 600*500 millimeter), have very large difference with the semiconductor mechanism of little stroke.
Certainly; the utility model also can have other various embodiments; in the situation that not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (6)
1. a workbench mechanism with low-angle displacement and parallel, is characterized in that, comprises:
One base plate;
One first slide unit;
One second slide unit, this first slide unit and this second slide unit are in the same way and being arranged on this base plate of can sliding;
One side direction slide unit, this side direction slide unit is laterally and being arranged on this first slide unit of can sliding; And
One workbench, this workbench is arranged between this first slide unit and this second slide unit, and the both sides of this workbench respectively with this side direction slide unit, this second slide unit pivot joint.
2. the workbench mechanism with low-angle displacement and parallel according to claim 1, is characterized in that, a rotating shaft and this side direction slide unit, this second slide unit pivot joint are passed through respectively in the both sides of this workbench.
3. the workbench mechanism with low-angle displacement and parallel according to claim 2, is characterized in that, the both sides of this workbench arrange respectively a flange, and this two rotating shaft respectively correspondence is arranged on this two flange.
4. the workbench mechanism with low-angle displacement and parallel according to claim 1, it is characterized in that, this first slide unit and this second slide unit are respectively at moving on one first slide rail and one second slide rail, and this first slide rail and this second slide rail are respectively equipped with one first screw rod and one second screw rod, this first screw rod and this second screw rod respectively coil are crossed this first slide unit and this second slide unit.
5. the workbench mechanism with low-angle displacement and parallel according to claim 4, is characterized in that, this first screw rod is connected respectively one first servo motor and one second servo motor with this second screw rod.
6. the workbench mechanism with low-angle displacement and parallel according to claim 5, it is characterized in that, this base plate is for being arranged on a mobile platform, this mobile platform has a moving direction, and this moving direction is different from the moving direction of this first slide unit and this second slide unit, and this mobile platform is subject to the driving of a shift servo motor and moves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420152313.4U CN203875866U (en) | 2014-03-31 | 2014-03-31 | Working platform mechanism capable of moving at small angle and moving in parallel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420152313.4U CN203875866U (en) | 2014-03-31 | 2014-03-31 | Working platform mechanism capable of moving at small angle and moving in parallel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203875866U true CN203875866U (en) | 2014-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420152313.4U Expired - Fee Related CN203875866U (en) | 2014-03-31 | 2014-03-31 | Working platform mechanism capable of moving at small angle and moving in parallel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203875866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196262A (en) * | 2015-08-27 | 2015-12-30 | 苏州金牛精密机械有限公司 | Movable tool platform |
| CN110883565A (en) * | 2018-09-10 | 2020-03-17 | 华东至正工业自动化(常熟)有限公司 | Novel six-degree-of-freedom platform |
-
2014
- 2014-03-31 CN CN201420152313.4U patent/CN203875866U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196262A (en) * | 2015-08-27 | 2015-12-30 | 苏州金牛精密机械有限公司 | Movable tool platform |
| CN110883565A (en) * | 2018-09-10 | 2020-03-17 | 华东至正工业自动化(常熟)有限公司 | Novel six-degree-of-freedom platform |
| CN110883565B (en) * | 2018-09-10 | 2024-04-26 | 华东至正工业自动化(常熟)有限公司 | Novel six-degree-of-freedom platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20210331 |