CN202661071U - Universal joint base capable of rotating through fine adjustment - Google Patents
Universal joint base capable of rotating through fine adjustment Download PDFInfo
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- CN202661071U CN202661071U CN 201220302207 CN201220302207U CN202661071U CN 202661071 U CN202661071 U CN 202661071U CN 201220302207 CN201220302207 CN 201220302207 CN 201220302207 U CN201220302207 U CN 201220302207U CN 202661071 U CN202661071 U CN 202661071U
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Abstract
The utility model discloses a universal joint base capable of rotating through fine adjustment. The universal joint base comprises a universal joint mechanism, a locking knob, a fixed block, a switching board fixedly matched with the fixed block, a rotating mechanism and a fine adjustment mechanism for adjusting the rotating mechanism, wherein the upper end of the universal joint mechanism is screwed with the switching board; the fixed block is in clearance fit with the rotating mechanism; the locking knob is screwed with the universal joint mechanism; the switching board and the fixed block are matched with each other to form a space; and the fine adjustment mechanism is arranged in the space. The universal joint base is simple in structure and is provided with the universal joint mechanism, the rotating mechanism and the fine adjustment mechanism, so that a laser gradienter can rotate through fine adjustment and can incline towards any direction.
Description
Technical field
The utility model relates to the surveying instrument technical field, relates in particular to a kind of gimbal base of fine-tuning rotation.
Background technology
A large amount of its bases of laser leveler that use only have fine setting and rotating function basically at present, and must adjust with the adjusting pin level of instrument.Laser surveying instrument mainly is for electronic circuit and pipeline laying; Tiling, ceramic tile, panelling, shop wallpaper; The levelling such as kitchen and Toilet Installation, planning and measurement.Require the instrument can 360 ° of rotations, low-angle can be finely tuned, and is convenient to seek and aim at the mark.
The utility model content
The technical matters that (one) will solve
Problem to be solved in the utility model provides a kind of gimbal base of fine-tuning rotation, to overcome mechanism's complexity in the prior art, adjusts the defective of the level inconvenience of instrument.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of gimbal base of fine-tuning rotation, card extender, the rotating mechanism that comprises cating nipple, locking knob, fixed block, is fixed with above-mentioned fixed block and the micro-adjusting mechanism that is used for regulating rotating mechanism, above-mentioned cating nipple upper end is spirally connected with above-mentioned card extender, above-mentioned fixed block and above-mentioned rotating mechanism clearance fit, above-mentioned locking knob and above-mentioned cating nipple are spirally connected, above-mentioned card extender cooperates space of formation with above-mentioned fixed block, above-mentioned micro-adjusting mechanism is arranged in the above-mentioned space.
Further, above-mentioned cating nipple comprises base, briquetting and ball head rotating shaft, above-mentioned ball head rotating shaft is installed to above-mentioned briquetting and above-mentioned base cooperates and form a universal joint in the spherical space that forms, and above-mentioned ball head rotating shaft upper end is spirally connected with above-mentioned card extender.
Further, above-mentioned rotating mechanism comprises adapter, fine motion seat and compressing tablet, is spirally connected fixing above-mentioned fine motion seat and above-mentioned adapter clearance fit, above-mentioned fine motion seat and above-mentioned fixed block clearance fit with above-mentioned compressing tablet and above-mentioned adapter.
Further, above-mentioned micro-adjusting mechanism comprises vernier adjustment knob, fine motion piece, extension spring and register pin, above-mentioned fine motion piece is arranged on above-mentioned fixed block inwall one side, and hinged with above-mentioned fixed block, above-mentioned extension spring one end and above-mentioned fixed block are fixed, and the other end and above-mentioned fine motion seat are fixed, and above-mentioned register pin and above-mentioned fine motion seat are spirally connected and close above-mentioned fine motion piece sidewall, above-mentioned vernier adjustment knob screws in above-mentioned fixed block and above-mentioned fine motion piece is fitted, and promotes above-mentioned fine motion seat rotation under the effect of above-mentioned register pin.
Further, the gimbal base of above-mentioned fine-tuning rotation also comprises a friction block, and above-mentioned friction block is arranged between above-mentioned briquetting and the above-mentioned ball head rotating shaft, and above-mentioned locking knob screws in above-mentioned briquetting and pushes up mutually with above-mentioned friction block.
(3) beneficial effect
The gimbal base of a kind of fine-tuning rotation of the present utility model, simple in structure, be provided with cating nipple, rotating mechanism and micro-adjusting mechanism, but can realize that laser leveler can again any direction inclination of rotary fine adjustment.
Description of drawings
Figure l is the gimbal base of a kind of fine-tuning rotation of the present utility model and the structural representation of laser leveler assembling;
Fig. 2 is the semisectional view of the gimbal base of a kind of fine-tuning rotation of the present utility model;
Fig. 3 is the explosive view of the gimbal base of a kind of fine-tuning rotation of the present utility model;
Fig. 4 is the structural representation of micro-adjusting mechanism in the gimbal base of a kind of fine-tuning rotation of the present utility model.
Among the figure, 1 is base, and 2 is locking knob, and 3 is friction block, 4 is fixed block, and 5 is card extender, and 6 is screw, and 7 is compressing tablet, 8 is briquetting, and 9 is vernier adjustment knob, and 10 are the fine motion seat, and 11 adapters are, 12 are the fine motion piece, and 13 is ball head rotating shaft, and 14 are extension spring, 15 is register pin, and 16 is the space, and 17 is bearing pin, 18 is spherical space, and 19 is end face, and 20 is laser leveler.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1 to Figure 3, the gimbal base of a kind of fine-tuning rotation of the present utility model, card extender 5, the rotating mechanism that comprises cating nipple, locking knob 2, fixed block 4, is fixed with above-mentioned fixed block 4 usefulness screws 6 and the micro-adjusting mechanism that is used for the adjusting rotating mechanism, above-mentioned locking knob 2 is spirally connected with above-mentioned cating nipple, control the degree of tightness of above-mentioned cating nipple, above-mentioned card extender 5 cooperates space 16 of formation with above-mentioned fixed block 4, above-mentioned micro-adjusting mechanism is arranged in the above-mentioned space 16.
Above-mentioned cating nipple comprises base 1, briquetting 8 and ball head rotating shaft 13, above-mentioned ball head rotating shaft 13 is installed to universal joint of spherical space 18 interior formation of above-mentioned briquetting 8 and the 1 cooperation formation of above-mentioned base.Above-mentioned briquetting 8 and above-mentioned base 1 usefulness screw fit are fixed.The shape of above-mentioned ball head rotating shaft 13 is roughly spheroid and cylindrical combination, and above-mentioned ball head rotating shaft 13 upper ends and above-mentioned card extender 5 are spirally connected.Above-mentioned friction block 3 is arranged between above-mentioned briquetting 8 and the above-mentioned ball head rotating shaft 13, and the above-mentioned briquetting 8 of above-mentioned locking knob 2 screw-ins pushes up mutually with above-mentioned friction block 3 and can pin cating nipple.
Above-mentioned rotating mechanism comprises adapter 11, fine motion seat 10 and compressing tablet 7.Above-mentioned compressing tablet 7 and above-mentioned adapter 11 usefulness screws 6 are fixed, above-mentioned adapter 11 and above-mentioned fine motion seat 10 clearance fit.When above-mentioned adapter 11 was subjected to larger torsion, above-mentioned adapter 11 can be done 360 ° of rotations around fine motion seat 10.Above-mentioned fine motion seat 10 and above-mentioned fixed block 4 clearance fit are provided with screw 6 on above-mentioned fixed block 4 and the above-mentioned fine motion seat 10 applying end faces 19, make fine motion seat 10 not produce axial displacement.
As shown in Figure 4, above-mentioned micro-adjusting mechanism comprises vernier adjustment knob 9, fine motion piece 12, extension spring 14 and register pin 15.Above-mentioned fine motion piece 12 is arranged on above-mentioned fixed block 4 near inwall one side, and above-mentioned fine motion piece 12 is pegged graft with bearing pin 17 and is fixed on the above-mentioned fixed block 4.Above-mentioned register pin 15 is spirally connected with above-mentioned fine motion seat 10 and is arranged near above-mentioned fine motion piece 12 sidewalls one side.Above-mentioned extension spring 14 1 ends and above-mentioned fixed block 4 are fixing, and the other end and above-mentioned fine motion seat 10 are fixing.
Above-mentioned vernier adjustment knob 9 screws in above-mentioned fixed block 4, contacts above-mentioned fine motion piece 12, promotes register pin 15 and 10 rotations of above-mentioned fine motion seat, thereby drives above-mentioned adapter 11 rotations.Reset response is played in extension spring 14.The range of adjustment of micro-adjusting mechanism can be controlled in ± and 7 °.Above-mentioned fine motion seat 10 and above-mentioned adapter 11 clearance fit produce friction force, and the torsion that vernier adjustment knob 9 drives is less, and above-mentioned fine motion seat 10 and above-mentioned adapter 11 can rotate together.
During work, laser leveler 20 can be installed to above the adapter 11 by internal and external threads, utilize the rotation of cating nipple and level and the angle of inclination that tilt function is adjusted instrument, when arriving the optimum position, institutional adjustment can lock cating nipples with locking knob 2, rotate afterwards adapter 11, laser leveler 20 is adjusted to certain position, accurately locate with micro-adjusting mechanism again, make laser leveler 20 be in the optimum position.The center screw thread of base 1 can cooperate with tripod, can be fixed to again on the tripod when making instrument realize above-mentioned functions, uses convenient.
The gimbal base of a kind of fine-tuning rotation of the present utility model, simple in structure, be provided with cating nipple, rotating mechanism and micro-adjusting mechanism, but can realize that laser leveler can again any direction inclination of rotary fine adjustment.
It below only is preferred implementation of the present utility model; should be pointed out 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 improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. the gimbal base of a fine-tuning rotation, it is characterized in that: the gimbal base of described fine-tuning rotation comprises cating nipple, locking knob (2), fixed block (4), the card extender (5) that is fixed with described fixed block (4), rotating mechanism and be used for to regulate the micro-adjusting mechanism of rotating mechanism, described cating nipple upper end is spirally connected with described card extender (5), described fixed block (4) and described rotating mechanism clearance fit, described locking knob (2) is spirally connected with described cating nipple, described card extender (5) cooperates a formation space (16) with described fixed block (4), described micro-adjusting mechanism is arranged in the described space (16).
2. the gimbal base of fine-tuning rotation as claimed in claim 1, it is characterized in that: described cating nipple comprises base (1), briquetting (8) and ball head rotating shaft (13), described ball head rotating shaft (13) is installed to universal joint of the interior formation in spherical space (18) of described briquetting (8) and described base (1) cooperation formation, described ball head rotating shaft (13) upper end and described card extender (5) are spirally connected.
3. the gimbal base of fine-tuning rotation as claimed in claim 2, it is characterized in that: described rotating mechanism comprises adapter (11), fine motion seat (10) and compressing tablet (7), be spirally connected fixing with described compressing tablet (7) and described adapter (11), described fine motion seat (10) and described adapter (11) clearance fit, described fine motion seat (10) and described fixed block (4) clearance fit.
4. the gimbal base of fine-tuning rotation as claimed in claim 3, it is characterized in that: described micro-adjusting mechanism comprises vernier adjustment knob (9), fine motion piece (12), extension spring (14) and register pin (15), described fine motion piece (12) is arranged on described fixed block (4) inwall one side, and hinged with described fixed block (4), described extension spring (14) one ends and described fixed block (4) are fixing, the other end and described fine motion seat (10) are fixing, described register pin (15) is spirally connected with described fine motion seat (10) and close described fine motion piece (12) sidewall, described vernier adjustment knob (9) screws in described fixed block (4) and fits with described fine motion piece (12), promotes described fine motion seat (10) rotation under the effect of described register pin (15).
5. such as the gimbal base of each fine-tuning rotation of claim 2 to 4, it is characterized in that: the gimbal base of described fine-tuning rotation also comprises a friction block (3), described friction block (3) is arranged between described briquetting (8) and the described ball head rotating shaft (13), and described locking knob (2) screws in described briquetting (8) and pushes up mutually with described friction block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220302207 CN202661071U (en) | 2012-06-21 | 2012-06-21 | Universal joint base capable of rotating through fine adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220302207 CN202661071U (en) | 2012-06-21 | 2012-06-21 | Universal joint base capable of rotating through fine adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202661071U true CN202661071U (en) | 2013-01-09 |
Family
ID=47455974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220302207 Expired - Lifetime CN202661071U (en) | 2012-06-21 | 2012-06-21 | Universal joint base capable of rotating through fine adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202661071U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102721412A (en) * | 2012-06-21 | 2012-10-10 | 宁波舜宇测绘科技有限公司 | Fine-tuned rotary universal joint base |
| CN104421878A (en) * | 2013-09-10 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Lamp mounting bracket and lamp using same |
-
2012
- 2012-06-21 CN CN 201220302207 patent/CN202661071U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102721412A (en) * | 2012-06-21 | 2012-10-10 | 宁波舜宇测绘科技有限公司 | Fine-tuned rotary universal joint base |
| CN102721412B (en) * | 2012-06-21 | 2014-07-02 | 宁波舜宇测绘科技有限公司 | Fine-tuned rotary universal joint base |
| CN104421878A (en) * | 2013-09-10 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Lamp mounting bracket and lamp using same |
| CN104421878B (en) * | 2013-09-10 | 2019-04-16 | 深圳市海洋王照明工程有限公司 | A kind of lamp mounting bracket and the lamps and lanterns using the lamp mounting bracket |
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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 |
Granted publication date: 20130109 |
|
| CX01 | Expiry of patent term |