CN201940785U - Unload supporting device for assembling double-shaft solar array drive mechanism - Google Patents
Unload supporting device for assembling double-shaft solar array drive mechanism Download PDFInfo
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- CN201940785U CN201940785U CN2010206079601U CN201020607960U CN201940785U CN 201940785 U CN201940785 U CN 201940785U CN 2010206079601 U CN2010206079601 U CN 2010206079601U CN 201020607960 U CN201020607960 U CN 201020607960U CN 201940785 U CN201940785 U CN 201940785U
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Abstract
The utility model discloses an unload supporting device which is suitable for the check and test of a double-shaft solar array drive mechanism, comprising a base (1), a scale instruction device (2), a rotary position control system, a movable unloading bench and a locking mechanism (9), wherein the rotary position control system comprises a main gear (3), a pinion gear (4), a worm (5) and a worm gear (6); the movable unloading bench comprises a rotation shaft bench (7) and a switching flange (8) which is used for mounting a solar array drive mechanism; and the rotation of the rotation shaft bench (7) is controlled by rotating the main gear (3) of the rotary position control system. The unload supporting device for assembling a double-shaft solar array drive mechanism provided by the utility model has the advantages that the rotation of any angle and any direction and the accurate position can be carried out by means of the transmission between the gear and the worm gear and worm, the angle value is indicated in the dial, the requirements for the support and unload in the assembling and testing sections of a double-shaft solar array drive mechanism can be met, the position precision required by the device is ensured.
Description
Technical field
The utility model belongs to the spacecraft propulsion technical field, particularly a kind of unloading bracing or strutting arrangement that is applicable to the check of biaxial solar windsurfing driving mechanism, test.
Background technology
Biaxial solar windsurfing driving mechanism is a kind of drive unit with two rotational freedoms, and with respect to single shaft solar array driving mechanism structure complexity, assembly precision requires high, and check in the assembling process, test link are many.Two single shaft assemblies of biaxial solar windsurfing driving mechanism are vertically disposed, and in the adjustment in assembling of 2 single shaft assemblies, the test process, mechanism needs upset, the location that carry out 90 ° and 180 ° repeatedly.
Biaxial solar windsurfing driving mechanism weight is big, and the artificial upset in the assembling process is difficulty relatively, and existing frock can only realize that mechanism upset reinstalls for 180 °, needs to carry out again the horizontal accuracy adjustment after the installation, and efficient is low, can't realize 90 ° of turn over function.For realizing that 90 ° of upsets need to have hidden danger with parallels, support such as top.For satisfying the development of biaxial solar windsurfing driving mechanism, need a kind of new support, discharge mechanism.
The utility model content
Technology of the present utility model is dealt with problems and is, overcomes the deficiencies in the prior art, and a kind of discharge mechanism that can realize biaxial solar windsurfing driving mechanism safety, support efficiently and multiple angles upset, location is provided.
Technical solution of the present utility model is: a kind of biaxial solar windsurfing driving mechanism assembling comprises pedestal, scale indicating device, rotation positioning control system, activity unloaded operation platform and retaining mechanism with the unloading bracing or strutting arrangement; Rotation positioning control system and activity unloaded operation platform are fixedly mounted on the pedestal; The rotation positioning control system comprises gear wheel, worm screw, pinion and worm gear; Activity unloaded operation platform comprises the rotating shaft workbench and is used to install the switching flange of solar array driving mechanism; By rotating the rotation of the gear wheel control activity unloaded operation platform that rotates positioning control system; Retaining mechanism is installed in the rotating shaft of activity unloaded operation platform.
Described pedestal comprises level(l)ing device, can carry out the horizontal accuracy adjustment to 0 ° of position of product datum clamp face of activity unloaded operation platform.
The angle of friction of described worm gear, worm screw is greater than the lead angle of worm screw.
The coupling mechanism force of described retaining mechanism is greater than the suffered maximum tangential force of worm screw.
The utility model advantage compared with prior art is:
(1) the utility model has adopted stable base construction and high-precision Rotable Control System, has realized safe and reliable support by stable pedestal; Support discharge mechanism and adopt the manual work mode, realize any angular orientation rotation and accurate location by gear and worm and gear transmission, and on dial, indicate angle value, can satisfy support, the unloading requirement of the assembling of biaxial solar windsurfing driving mechanism, test link, the needed positional precision of the equipment that guaranteed.
(2) the utility model adopts removable activity unloaded operation platform, can change the diversity interface, can be applicable to assembling, the test of all types of solar array driving mechanism structures, significantly enhance productivity, the convenience and the reliability of processing safety and assembling, test process, the efficient and the security that have significantly improved solar array driving mechanism production process.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, unloading bracing or strutting arrangement of the present utility model comprises pedestal 1, scale indicating device 2, rotation positioning control system, activity unloaded operation platform and retaining mechanism 9; Rotation positioning control system and activity unloaded operation platform are fixedly mounted on the pedestal 1.The rotation positioning control system comprises gear wheel 3, pinion 4, worm screw 5 and worm gear 6; Activity unloaded operation platform comprises rotating shaft workbench 7 and switching flange 8.
Pedestal 1 is the basis of whole device and supports, and has certain deadweight and rigidity and stability preferably, can guarantee after the solar array driving mechanism is housed all energy stable support of positioned at arbitrary angles.In the present embodiment, pedestal 1 adopts cast aluminium alloy material, after guaranteeing on weight and the physical dimension that whole solar array driving mechanisms that are suitable for these support discharge mechanisms are assembled on this device, all can not depart from pedestal, can not topple at rotary course and positioned at arbitrary angles tailheaviness.Pedestal 1 below is adopted and to be emptied design, can guarantee that solar array driving mechanism and discharge mechanism do not interfere in the full angle rotary course.Pedestal has level(l)ing device, can adjust the horizontal accuracy of 0 ° of position of movable table datum level by adjusting level(l)ing device.
Rotation positioning control system of the present utility model comprises gear wheel 3, pinion 4, worm screw 5 and worm gear 6.Manually control the solar array driving mechanism rotation that is installed on the activity unloaded operation platform by the crank that is installed on the gear wheel 3.Its operation principle is to shake gear wheel 3 by the hand cranking handle that is installed in gear wheel, drives pinion 4, and pinion 4 links to each other with worm screw 5, drives worm screw 5 and rotates and then drive worm gear 6 rotations.The angle of friction of worm gear 6 and worm screw 5 is greater than the lead angle of worm screw 5.The angle of friction of worm gear, worm screw employing material is 9.1 ° in the present embodiment, and the lead angle that worm screw is adopted is 2.862 °, can realize lock-bit.In the present embodiment, the gearratio of worm and gear is 64: 1, and for ease of manual operation, adopting gearratio is that 1: 4 gear drive is to dwindle the gearratio of whole device.The transmission accuracy of whole device can reach 0.106 °.
Activity unloaded operation platform is made up of rotating shaft workbench 7 and switching flange 8.The rotating shaft workbench is connected on the worm gear 6, and switching flange 8 is used for installing the solar array driving mechanism.The rotating shaft reference position is parallel with the horizontal bottom of pedestal 1.In the present embodiment, rotating shaft workbench 7 adopts the cast stainless steel material, and the depth of parallelism of initial position rotating shaft and pedestal 1 horizontal bottom is better than 0.03mm.Switching flange 8 adopts aluminum alloy materials, and the depth of parallelism of upper and lower mating surface is better than 0.03mm, can repeat dismounting, by changing assembling, the test needs that the switching flange can satisfy all types of solar array driving mechanisms.
Scale indicating device 2 is made up of the calibration loop that is positioned at the rotating shaft workbench, the dial and the scale strip that are positioned on the gear wheel 3.In the present embodiment, be divided into 360 scales on the calibration loop, 1 ° of every scale has 80 evenly divideds on the dial, and 4.5 ° of each scales, scale strip have 10 scales, and the precision of scale indicating device is 0.0281 °.
Retaining mechanism 9 is fixedly mounted in the rotating shaft of rotating shaft workbench 7, be used on resting position, providing more reliable locking to mechanism, retaining mechanism 9 adopts the design of axle hung type friction lock, coupling mechanism force during locking guarantees mechanism's more reliable latched position under locking state greater than worm screw 5 suffered maximum tangential forces.
In the present embodiment, the material of retaining mechanism 9 adopts aluminium bronze, and the coupling mechanism force during locking guarantees that much larger than the suffered maximum tangential force 87.87N of worm screw 5 retaining mechanism 9 safety realize self-lockings, do not produce relative slip with the rotating shaft of rotating shaft workbench.
Be the cleaning and the sealing of implement device, the bearing that this device is selected for use does not all adopt oil lubrication, outside the rotation positioning control system shell is housed, and the integral body of shell is by pedestal location and support.
The utility model supports in the assembling adjustment of biaxial solar windsurfing driving mechanism, unloading, obtained using and verifying in the twin shaft angle measurement, has satisfied the production needs of biaxial solar windsurfing driving mechanism.
Certainly, under the situation that does not change its function, the equivalent transformation that carries out or alternative also falls into protection domain of the present utility model to each building block of the present utility model, position relation and connected mode.
The undocumented technology of the utility model specification belongs to techniques well known.
Claims (4)
1. a biaxial solar windsurfing driving mechanism assembling is characterized in that: comprise pedestal (1), scale indicating device (2), rotation positioning control system, activity unloaded operation platform and retaining mechanism (9) with the unloading bracing or strutting arrangement; Rotation positioning control system and activity unloaded operation platform are fixedly mounted on the pedestal (1); The rotation positioning control system comprises gear wheel (3), pinion (4), worm screw (5) and worm gear (6); Activity unloaded operation platform comprises rotating shaft workbench (7) and is used to install the switching flange (8) of solar array driving mechanism; Control the rotation of rotating shaft workbench (7) by the gear wheel (3) that rotates the rotation positioning control system; Retaining mechanism (9) is installed in the rotating shaft of activity unloaded operation platform.
2. according to a kind of biaxial solar windsurfing driving mechanism assembling unloading bracing or strutting arrangement of claim 1, it is characterized in that: described pedestal (1) comprises level(l)ing device, and the horizontal accuracy adjustment is carried out in 0 ° of position of product datum clamp face of activity unloaded operation platform.
3. according to a kind of biaxial solar windsurfing driving mechanism assembling unloading bracing or strutting arrangement of claim 1 or 2, it is characterized in that: the angle of friction of described worm gear (6), worm screw (5) is greater than the lead angle of worm screw (5).
4. according to a kind of biaxial solar windsurfing driving mechanism assembling unloading bracing or strutting arrangement of claim 1 or 2, it is characterized in that: the coupling mechanism force of described retaining mechanism (9) is greater than the suffered maximum tangential force of worm screw (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206079601U CN201940785U (en) | 2010-11-12 | 2010-11-12 | Unload supporting device for assembling double-shaft solar array drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206079601U CN201940785U (en) | 2010-11-12 | 2010-11-12 | Unload supporting device for assembling double-shaft solar array drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201940785U true CN201940785U (en) | 2011-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206079601U Expired - Lifetime CN201940785U (en) | 2010-11-12 | 2010-11-12 | Unload supporting device for assembling double-shaft solar array drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201940785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850845A (en) * | 2019-11-13 | 2020-02-28 | 上海航天控制技术研究所 | Space station solar wing simulated load test system |
-
2010
- 2010-11-12 CN CN2010206079601U patent/CN201940785U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850845A (en) * | 2019-11-13 | 2020-02-28 | 上海航天控制技术研究所 | Space station solar wing simulated load test system |
| CN110850845B (en) * | 2019-11-13 | 2020-09-25 | 上海航天控制技术研究所 | Space station solar wing simulated load test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110824 |