CN205026324U - Novel single axle table is calibrated to portable radar device - Google Patents
Novel single axle table is calibrated to portable radar device Download PDFInfo
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- CN205026324U CN205026324U CN201520571127.9U CN201520571127U CN205026324U CN 205026324 U CN205026324 U CN 205026324U CN 201520571127 U CN201520571127 U CN 201520571127U CN 205026324 U CN205026324 U CN 205026324U
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Abstract
The utility model provides a novel single axle table is calibrated to portable radar device, including dismantling the tripod, setting up can dismantle vertical axis mechanism and speed reducer on the tripod, wherein vertical axis mechanism includes close pearl bearing, close pearl bearing by the bearing fit with a contraceptive ring, bearing runner band and setting up is in the bearing fit with a contraceptive ring with a plurality of balls between the bearing runner band in the slide are constituteed the rotary disk is installed to the higher authority that the bearing was fitted with a contraceptive ring, the bearing runner band fixed mounting be in can dismantle on the tripod, the speed reducer is installed on the boss of rotary disk, be equipped with the gear on the output shaft of speed reducer, be equipped with the teeth of a cogwheel in the circumferential edge reason of bearing runner band, the gear with wheel gear mesh. The revolving stage device have short vertical axis structure, great bearing capacity, higher positioning accuracy and stability have lighter weight.
Description
Technical field
The utility model belongs to rotation table device technical field, especially relates to a kind of novel portable radar calibration single axle table device.
Background technique
Single axle table device is usually used in mapping equipment, by driving the rotation angle measuring system of rotation table device, realizes the tracing control to calibration thing orientation angles and data capture.In conventional portable mapping equipment, rotation table device is because heavily quantitative limitation, volume is general less, and individual soldier's radar requires that rotation table device has larger turntable dimensional structure, short perpendicular shaft configuration, larger bearing capacity, higher positioning precision and stability, have lighter weight, the rotation table device therefore in existing portable mapping equipment cannot meet the requirement on said structure simultaneously.
Therefore, in order to reach the requirement of above-mentioned individual soldier's Radar IF simulation device, meet large-sized turntable structure, short perpendicular shaft configuration, larger bearing capacity, higher positioning precision and stability, there is lighter weight simultaneously, need to design a kind of novel novel portable radar calibration single axle table device.
Summary of the invention
The utility model provides a kind of novel portable radar calibration single axle table device with large-sized turntable structure, short perpendicular shaft configuration, larger bearing capacity, higher positioning precision and stability.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of novel portable radar calibration single axle table device, comprise detachable tripod, be arranged on the vertical shaft mechanism on described detachable tripod and speed reducer, wherein said vertical shaft mechanism comprises sealed bead bearing, described sealed bead bearing is by bearing pressed on ring, under bearing, ring and the some balls under being arranged on described bearing pressed on ring and described bearing between ring in slideway form, on described bearing pressed on ring, rotating disc is installed, under described bearing, ring is fixedly mounted on described detachable tripod, described speed reducer is arranged on the boss of described rotating disc, and the output shaft of described speed reducer is provided with gear, and under described bearing, the circumferential edges of ring is provided with the gear teeth, and described gear is meshed with the described gear teeth.
Further, angle measurement mechanism is provided with at the center of described detachable tripod, described angle measurement mechanism comprises the encoder be arranged on below described rotating disc, detection axis and the driver plate spacer shell of described encoder closely cooperate, described driver plate spacer shell and driver plate closely cooperate, described driver plate is connected with driver plate support, and described driver plate support is connected with ring under described bearing.
Further, described detachable tripod comprises the supporting leg supporting clubfoot and be connected with described support clubfoot, and described support clubfoot is connected with ring under described bearing by the first screw.
Further, described novel portable radar calibration single axle table device also comprises guard shield, and described guard shield is arranged on described support clubfoot.Described guard shield is provided with mounting hole, and described supporting leg is connected with described support clubfoot through described mounting hole.
Further, described novel portable radar calibration single axle table device also comprises lower cover plate, and described lower cover plate is arranged on described support clubfoot.
Particularly, described support clubfoot is connected with described lower cover plate, described guard shield respectively by the second screw.
Particularly, described rotating disc is connected with described bearing pressed on ring by the 3rd screw.
Particularly, described driver plate is connected with described driver plate support by the 4th screw.
Especially, the scope of the slenderness ratio of described sealed bead bearing is 1:8 ~ 1:12.
The advantage that the utility model has and good effect are:
1, single axle table device described in the utility model, solve the requirement that portable radar uses large scale turntable structure, adopt the sealed bead bearing of big L/D ratio to realize the low dwarfing of vertical shaft mechanism, and then alleviate the volume weight of rotation table device, be conducive to the portability of device;
2, single axle table device described in the utility model, is directly fixed on the support clubfoot of detachable tripod by ring screw under the bearing of sealed bead bearing, in order to support the weight of rotation table device and radar;
3, single axle table device described in the utility model, adopt two slideway sealed bead bearings of big L/D ratio, ball is covered with in the slideway that two annular grooves of ring form under bearing pressed on ring and bearing, certain magnitude of interference is there is between ball and slideway, for eliminating bearing clearance, improve rotating accuracy and the rigidity of bearing, make its high rotating accuracy both with deep groove ball bearing and radial rigidity, there is again the axial carrying capacity of thrust ball bearing, also namely while guarantee rotation table device has large bearing capacity, also improve rotating accuracy, and structure is simple, cost is low;
4, single axle table device described in the utility model, the outer circumferential edges of ring under the bearing of sealed bead bearing is processed into the gear teeth, the rotating disc of carrying radar is directly screwed on the bearing pressed on ring of sealed bead bearing, Miniature precision speed reducer is fixed on the support under rotating disc, the excircle gear teeth meshing of ring under gear on the output shaft of speed reducer and bearing, thus drive rotating disc to rotate.
5, single axle table device described in the utility model, angle information when adopting high-precision encoder collection rotating disc to rotate, drive rotating disc to rotate by control circui Miniature precision speed reducer, improve the angle information precision that rotation table device gathers radar calibration.
Accompanying drawing explanation
Fig. 1 is the sectional view of the utility model portable radar calibration single axle table device;
Fig. 2 is the close-up schematic view I of the utility model portable radar calibration single axle table device;
Fig. 3 is the close-up schematic view II of the utility model portable radar calibration single axle table device;
Fig. 4 is the fragmentary perspective cross sectional view of the utility model portable radar calibration single axle table device.
In figure: 1, guard shield, 2, rotating disc, 3, encoder, 4, lower cover plate, 5, speed reducer, 6, gear, 7, the 3rd screw, 8, bearing pressed on ring, 9, ball, 10, ring under bearing, the 11, first screw, 12, support clubfoot, 13, the second screw, 14, supporting leg, 15, driver plate support, 16, the 4th screw, 17, driver plate, 18, driver plate spacer shell.
Embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.
As Figure 1-4, the utility model portable radar calibration single axle table device, comprises vertical shaft mechanism, angle measurement mechanism and speed reducer.
Described vertical shaft mechanism comprises sealed bead bearing, rotating disc 2, lower cover plate 4, supports clubfoot 12 and supporting leg 14, wherein said sealed bead bearing is made up of ring 10 under bearing pressed on ring 8, bearing and the multiple balls 9 in being applied between the two two slideways, described rotating disc 2 is arranged on above described bearing pressed on ring 8 by the 3rd screw 7, under described bearing, ring 10 is arranged on the support clubfoot 12 of detachable tripod by the first screw 11, in order to support the weight of rotation table device and radar.Described lower cover plate 4 and guard shield 1 are all arranged on described support clubfoot 12 by the second screw 13.Described guard shield 1 is provided with mounting hole, and described supporting leg 14 is arranged on described support clubfoot 12 through the mounting hole on described guard shield 1.Described vertical shaft mechanism adopts the sealed bead bearing of big L/D ratio to realize the low dwarfing of rotation table device, and directly supports the weight of rotation table device.
Described angle measurement mechanism comprises encoder 3, driver plate support 15, driver plate 17 and driver plate spacer shell 18, wherein said encoder 3 is arranged on the below of described rotating disc 2, detection axis and the described driver plate spacer shell 18 of described encoder 3 closely cooperate, described driver plate spacer shell 18 closely cooperates with described driver plate 17, described driver plate 17 is connected with described driver plate support 15 by the 4th screw 16, and described driver plate support 15 to be arranged under described bearing on ring 10.
Described speed reducer 5 is arranged on the boss of described rotating disc 2, and the output shaft of described speed reducer 5 is provided with gear 6, and under described bearing, the edge of ring 10 is provided with the gear teeth, described gear 6 and described gear teeth meshing.
The working principle of single axle table device described in the utility model is: when described speed reducer 5 works, described gear 6 rotates, because ring 10 under the bearing that engages with gear 6 is motionless, namely described speed reducer 5 drives described rotating disc 2 and described bearing pressed on ring 8 to rotate, thus forms rotating machinery simply and effectively.Drive the encoder 3 be arranged on below rotating disc 2 to rotate together when described rotating disc 2 rotates, because ring under bearing 10, driver plate support 15, driver plate 17, driver plate spacer shell 18 are all motionless, and described encoder 3 drives and the detection axis of the close-fitting encoder 3 of driver plate spacer shell 18 rotates, thus achieve the collection of encoder to single axle table device rotating machinery angle information.
Single axle table device described in the utility model, adopt the sealed bead bearing of big L/D ratio to realize the low dwarfing of vertical shaft mechanism, the scope of the slenderness ratio of described sealed bead bearing is 1:8 ~ 1:12.
Single axle table device described in the utility model, adopts high-precision encoder to gather rotating disc rotation angle information, drives rotating disc to rotate by control circui Miniature precision speed reducer.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (10)
1. a novel portable radar calibration single axle table device, it is characterized in that: comprise detachable tripod, be arranged on vertical shaft mechanism on described detachable tripod and speed reducer, wherein said vertical shaft mechanism comprises sealed bead bearing, described sealed bead bearing is made up of ring under bearing pressed on ring, bearing and the some balls under being arranged on described bearing pressed on ring and described bearing between ring in slideway, on described bearing pressed on ring, be provided with rotating disc, under described bearing, ring is fixedly mounted on described detachable tripod; Described speed reducer is arranged on the boss of described rotating disc, and the output shaft of described speed reducer is provided with gear, and under described bearing, the circumferential edges of ring is provided with the gear teeth, and described gear is meshed with the described gear teeth.
2. novel portable radar calibration single axle table device according to claim 1, it is characterized in that: be provided with angle measurement mechanism at the center of described detachable tripod, described angle measurement mechanism comprises the encoder be arranged on below described rotating disc, detection axis and the driver plate spacer shell of described encoder closely cooperate, described driver plate spacer shell and driver plate closely cooperate, described driver plate is connected with driver plate support, and described driver plate support is connected with ring under described bearing.
3. novel portable radar calibration single axle table device according to claim 1, it is characterized in that: described detachable tripod comprises the supporting leg supporting clubfoot and be connected with described support clubfoot, described support clubfoot is connected with ring under described bearing by the first screw.
4. novel portable radar calibration single axle table device according to claim 3, it is characterized in that: also comprise guard shield, described guard shield is arranged on described support clubfoot.
5. novel portable radar calibration single axle table device according to claim 4, is characterized in that: described guard shield is provided with mounting hole, and described supporting leg is connected with described support clubfoot through described mounting hole.
6. novel portable radar calibration single axle table device according to claim 4, it is characterized in that: also comprise lower cover plate, described lower cover plate is arranged on described support clubfoot.
7. novel portable radar calibration single axle table device according to claim 6, is characterized in that: described support clubfoot is connected with described lower cover plate, described guard shield respectively by the second screw.
8. novel portable radar calibration single axle table device according to claim 1, is characterized in that: described rotating disc is connected with described bearing pressed on ring by the 3rd screw.
9. novel portable radar calibration single axle table device according to claim 2, is characterized in that: described driver plate is connected with described driver plate support by the 4th screw.
10. novel portable radar calibration single axle table device according to claim 1, is characterized in that: the scope of the slenderness ratio of described sealed bead bearing is 1:8 ~ 1:12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520571127.9U CN205026324U (en) | 2015-07-31 | 2015-07-31 | Novel single axle table is calibrated to portable radar device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520571127.9U CN205026324U (en) | 2015-07-31 | 2015-07-31 | Novel single axle table is calibrated to portable radar device |
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| Publication Number | Publication Date |
|---|---|
| CN205026324U true CN205026324U (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520571127.9U Active CN205026324U (en) | 2015-07-31 | 2015-07-31 | Novel single axle table is calibrated to portable radar device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179889A (en) * | 2015-07-31 | 2015-12-23 | 天津止戈防务技术有限公司 | Portable radar calibration single-shaft rotary table device |
-
2015
- 2015-07-31 CN CN201520571127.9U patent/CN205026324U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179889A (en) * | 2015-07-31 | 2015-12-23 | 天津止戈防务技术有限公司 | Portable radar calibration single-shaft rotary table device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160928 Address after: 411100 Hunan Province, Xiangtan city Yuetang District Shuangyong Road No. 27 torch Park C District 5. Patentee after: Zhang Wu Address before: 300459, Binhai New Area, Tianjin new North Road, No. 4668 Innovation Park 23-B business building No. 1010E Patentee before: TIANJIN ZHIGE DEFENSE TECHNOLOGY CO., LTD. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161228 Address after: 411100 Hunan city of Xiangtan province high tech Zone No. 9 Double Road No. 8 Building 1 floor incubator Patentee after: Hunan wisdom Robot Technology Development Co., Ltd. Address before: 411100 Hunan Province, Xiangtan city Yuetang District Shuangyong Road No. 27 torch Park C District 5. Patentee before: Zhang Wu |