CN201364158Y - Laser line marking instrument - Google Patents
Laser line marking instrument Download PDFInfo
- Publication number
- CN201364158Y CN201364158Y CNU2009200959215U CN200920095921U CN201364158Y CN 201364158 Y CN201364158 Y CN 201364158Y CN U2009200959215 U CNU2009200959215 U CN U2009200959215U CN 200920095921 U CN200920095921 U CN 200920095921U CN 201364158 Y CN201364158 Y CN 201364158Y
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- CN
- China
- Prior art keywords
- reed
- bottom bracket
- worm
- bracket axle
- adjusting mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a laser line marking instrument. The characteristics of the laser line marking instrument are as follows: the laser line marking instrument further comprises a rotatable fine adjusting mechanism; the rotatable fine adjusting mechanism is mainly composed of a middle shaft, a middle shaft sleeve, a worm wheel, a worm and a reed; the rotatable fine adjusting mechanism adopts a base as an installation fixing pedestal; an entire machine body is fixed outside the middle shaft sleeve, so as to form a linkage body; when the worm rotates, the transmission worm wheel rotates; at the same time as driving the middle shaft sleeve to slightly move, the worm wheel drives the entire machine body which is fixed outside the middle shaft sleeve to slightly move, so as to realize rotary fine adjusting; when an entire machine needs to quickly rotate at a large angle, the entire machine body which is fixed with the middle shaft sleeve needs to be rotated, so as to lead the entire machine to rotate on the middle shaft at the large angle by overcoming the friction force of the reed; therefore, the instrument can rotate at 360 DEG, the angle can be adjusted in a fine manner, the using limitation of the present laser line marking instrument is solved, the measuring efficiency is improved, and the measuring reference precision cannot be affected; the laser line marking instrument has good economic benefits and high innovative, practical as well as popularization values.
Description
Technical field
The utility model relates to laser surveying instrument, particularly a kind of Laser Line Marker.
Background technology
Laser Line Marker is engineering survey, the widely used surveying instrument of building decoration industry, Laser Line Marker in the market includes 2 lines, 3 lines, 4 lines, 6 line graticule instrument, existing Laser Line Marker when carrying out the datum-plane fine setting, all is to carry out in a certain angular range; Thereby the use angle of restriction instrument, general use angle only about 10 degree, to carrying out continuously under the situation of multi-faceted target measurement, just need the frequent benchmark of adjusting, thereby, efficiency of measurement is reduced, also influence the precision of measuring basis simultaneously; This structure with existing graticule instrument is relevant, comprise WidFin mechanism in the structure of graticule instrument, usually drive a moving-coil by screw rod, nut slider engagement, there is moving-coil to drive the rotation of instrument fuselage again, because screw stroke is limited, use this micro-adjusting mechanism can not satisfy and carry out WidFin, the required level of various facades, vertical reference can not be provided moment at an arbitrary position at bigger angular range and optional position; Therefore there is improved space in prior art.
Summary of the invention
Deficiency in view of the prior art existence, the purpose of this utility model is, a kind of Laser Line Marker of new structure is provided, it is different from only WidFin in a certain scope of other graticule instrument, but innovation realized and can carry out WidFin that can satisfy moment provides the required level of various facades, vertical reference at an arbitrary position in the optional position in 360 ° of scopes.
The utility model is to realize by such technical scheme: Laser Line Marker comprises complete machine fuselage, base, it is characterized in that, also comprises a rotatable micro-adjusting mechanism, and described rotatable micro-adjusting mechanism is made of axis, bottom bracket axle, worm gear, worm screw, reed; As installing and fixing pedestal, the axis lower end is fixed on the base center to rotatable micro-adjusting mechanism with base, assembles bottom bracket axle on the axis, and bottom bracket axle and axis are made high-precision clearance fit; Assemble worm gear on the bottom bracket axle, worm gear and bottom bracket axle clearance fit.
Worm gear is provided with the reed set member of clip, is added with a reed between worm gear reed set member and bottom bracket axle, and reed set member is provided with screw, is rotary with one on the screw and adjusts screw, adjusts screw and screws in the part roof pressure in the reed outside.
Control the power that is adjacent to of reed and bottom bracket axle by adjusting screw, and then the friction force of control worm gear and bottom bracket axle.
Base one side horizontal direction is processed with the worm screw supported hole, and worm screw is installed in the worm screw supported hole by the supporting of worm screw supported hole inner bearing, the worm and wheel engagement.
The complete machine fuselage is fixed on outside the bottom bracket axle, forms the interlock body, and when worm screw was rotated, the transmission worm gear rotated; When worm gear then drives the bottom bracket axle fine motion, drive and be fixed on the outer complete machine fuselage fine motion of bottom bracket axle; Realize rotary fine adjustment.
When complete machine needed the quick rotation wide-angle, then rotation and the fixing complete machine fuselage of bottom bracket axle by overcoming the friction force of reed, rotated complete machine wide-angle on axis.
The utility model adopts the micro-adjusting mechanism of 360 ° of rotations, thereby instrument can 360 ° of rotations and fine-tuning angle. solved the limitation that existing Laser Line Marker uses, to carrying out continuously under the situation of multi-faceted target measurement, do not need the frequent benchmark of adjusting, thereby, efficiency of measurement is improved, can not influence the precision of measuring basis simultaneously; Useful economically, have innovation, practical and popularizing value.
Description of drawings
Fig. 1 is rotatable micro-adjusting mechanism master cut-open view;
Fig. 2 is that rotatable micro-adjusting mechanism is faced upward cut-open view;
Fig. 3 is rotatable micro-adjusting mechanism stereographic map, and as Figure of abstract.
Among the figure: 1, worm screw supported hole, 2, bottom bracket axle, 3, circlip for shaft, 4, reed, 5, worm gear, 6, reed adjusts screw, 7, axis trip bolt, 8, axis 9, worm screw, 10, the worm screw handwheel, 11, base, 21, endless groove platform, 51, reed align member, 81, pillow block, 82, fixed underpan.
Embodiment
Further describe the utility model in conjunction with the accompanying drawings and embodiments:
As shown in Figure 1 to Figure 3, Laser Line Marker comprises complete machine fuselage, base 11, also comprises a rotatable micro-adjusting mechanism, and rotatable micro-adjusting mechanism is made of axis 8, bottom bracket axle 2, worm gear 5, worm screw 9, reed 4; Rotatable micro-adjusting mechanism with base as installing and fixing pedestal;
The shape of axis 8 as shown in Figure 1 to Figure 3, its top is the cylinder axis body, the last axle head of cylinder axis body is processed with the back-up ring groove, the lower shaft end of the cylinder axis body of axis 8 is processed as the annular that two-layer its diameter increases successively from top to bottom and goes out the edge; The upper strata annular goes out along the diameter of diameter greater than the cylinder axis body, form a pillow block 81, lower floor's annular goes out and goes out the edge along diameter greater than the upper strata annular is the diameter of pillow block, form the chassis 82 of a flange disk-like structure, be processed with screw mounting hole on the fixed underpan 82, axis 8 is fixed on instrument base 11 centers by fixed underpan 82 usefulness trip bolts 7;
(2, bottom bracket axle 2 is high-precision clearance fit with axis 8 to clearance fit installation bottom bracket axle on the axis 8;
The main part of bottom bracket axle 2 is a sleeve-shaped, the upper end of bottom bracket axle 2 main parts goes out along part to be the top of bottom bracket axle 2, the outer warp at the top of bottom bracket axle 2 and internal diameter are all greater than the outer warp and the internal diameter of bottom bracket axle 2 main parts, bottom bracket axle 2 top center are penetrating, form an endless groove platform 21 at the reducing place, internal diameter boundary of the main part of the internal diameter at the top of bottom bracket axle 2 and bottom bracket axle 2;
Bottom bracket axle 2 is made high-precision clearance fit with axis 8, and bottom bracket axle 2 is supported by pillow block on the axis 8 81 and be spacing; The circlip for shaft 3 of can packing in the last shaft end ring groove of the cylinder axis body of axis 8 makes bottom bracket axle 2 and axis 8 axial limitings;
Worm gear 5 is contained on bottom bracket axle 2 main parts, by pillow block 81 supports and spacing of axis 8; Pillow block 81 diameters of axis 8 should be designed to: greater than the outer warp of bottom bracket axle 2 main parts, less than worm gear 5 root diameters, could support bottom bracket axle 2 and worm gear 5 simultaneously like this).
Worm gear 5 and bottom bracket axle 2 main part clearance fit, tolerance clearance is not more than 0.15 millimeter, the reed align member 51 that clip 4 is arranged on the wheel face of worm gear 5, between worm gear reed align member 51 and bottom bracket axle 2, be added with a reed 4, reed align member 51 is provided with screw, be rotary with a reed on the screw and adjust screw 6, reed is adjusted screw 6 and is screwed in the part roof pressure in reed 4 outsides;
Base 11 1 side horizontal directions are processed with worm screw supported hole 1, and worm screw supported hole 1 two ends are equipped with bearing; Worm screw 9 is installed in the worm screw supported hole 1 by the bearing supporting, worm screw 9 and worm gear 5 engagements, and a worm screw handwheel 10 is respectively adorned at worm screw 9 two ends;
With the install and fix pedestal of base 11 as rotatable micro-adjusting mechanism, after assemblings such as axis 8, bottom bracket axle 2, worm gear 5, worm screw 9, reed 4 are finished, be stuck in circlip for shaft 3 in the last shaft end ring groove of cylinder axis body of axis 8, constitute rotatable micro-adjusting mechanism;
The complete machine fuselage is fixed on outside the bottom bracket axle 2, forms the interlock body, when worm screw 9 rotations, transmission worm gear 5 rotates; 5 drive bottom bracket axle 2 fine motions of worm gear also drive simultaneously and are fixed on the outer complete machine fuselage fine motion of bottom bracket axle, realize rotary fine adjustment.
Design complete machine rotating accuracy radially, axial runout all is not more than 0.02 millimeter;
The modulus of worm gear 5, worm screw 9 is 0.25m, and when worm screw 4 rotated a circle, complete machine fine motion angle was:
360°/232＝1.55°
Its fine motion precision can be compared with spirit-leveling instrument, and when the needs complete machine was done quick rotation, bottom bracket axle 2 overcame the friction force of reed and rotates on axis 8 together with complete machine.
According to the above description, in conjunction with professional known technology, can reproduce the technical solution of the utility model.
Claims (3)
1, Laser Line Marker, comprise complete machine fuselage, base, it is characterized in that: also comprise a rotatable micro-adjusting mechanism, described rotatable micro-adjusting mechanism mainly is made of axis (8), bottom bracket axle (2), circlip for shaft (3), worm gear (5), worm screw (9) and reed (4); As installing and fixing pedestal, axis (8) is fixed on instrument base (11) center with trip bolt (7) by fixed underpan (82) rotatable micro-adjusting mechanism with base (11); Axis (8) is gone up assembling bottom bracket axle (2), and bottom bracket axle (2) is a clearance fit with axis (8); Bottom bracket axle (2) is gone up assembling worm gear (5), worm gear (5) and bottom bracket axle (2) main part clearance fit, the reed align member (51) that clip (4) is arranged on the wheel face of worm gear (5), between worm gear reed align member (51) and bottom bracket axle (2), be added with a reed (4), reed align member (51) is provided with screw, be rotary with reed on the screw and adjust screw (6), reed is adjusted screw (6) and is screwed in the part roof pressure in reed (4) outside; Base (11) one side horizontal directions are processed with worm screw supported hole (1), and worm screw supported hole (1) two ends are equipped with bearing; Worm screw (9) is installed in the worm screw supported hole (1) by the bearing supporting, worm screw (9) and worm gear (5) engagement, and a worm screw handwheel (10) is respectively adorned at worm screw (9) two ends; With the install and fix pedestal of base (11), axis (8), bottom bracket axle (2), worm gear (5), worm screw (9), reed (4) assembling finishing back are stuck in circlip for shaft (3) in the last shaft end ring groove of cylinder axis body of axis (8) as rotatable micro-adjusting mechanism.
2, Laser Line Marker according to claim 1 is characterized in that: the worm gear of rotatable micro-adjusting mechanism (5) is not more than 0.15 millimeter with bottom bracket axle (2) main part tolerance clearance,
3, Laser Line Marker according to claim 1, it is characterized in that: the modulus of the worm gear of rotatable micro-adjusting mechanism (5), worm screw (9) is 0.25m; Worm screw (4) rotates a circle, and complete machine fine motion angle is: 360 °/232=1.55 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200959215U CN201364158Y (en) | 2009-03-18 | 2009-03-18 | Laser line marking instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200959215U CN201364158Y (en) | 2009-03-18 | 2009-03-18 | Laser line marking instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201364158Y true CN201364158Y (en) | 2009-12-16 |
Family
ID=41474826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200959215U Expired - Fee Related CN201364158Y (en) | 2009-03-18 | 2009-03-18 | Laser line marking instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201364158Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101937235A (en) * | 2010-07-29 | 2011-01-05 | 北京航天发射技术研究所 | Manual double-speed and motor-driven infinite fretting shaft angle mechanism |
| CN102362151A (en) * | 2009-03-26 | 2012-02-22 | 罗伯特·博世有限公司 | Self-leveling line laser device |
| CN107370017A (en) * | 2016-04-18 | 2017-11-21 | 斯塔图斯专业机械测量技术有限公司 | Rotary laser |
| CN109780406A (en) * | 2019-02-28 | 2019-05-21 | 广州市雄云视听设备有限公司 | A kind of projector hanger adjusted the angle by worm and gear |
-
2009
- 2009-03-18 CN CNU2009200959215U patent/CN201364158Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102362151A (en) * | 2009-03-26 | 2012-02-22 | 罗伯特·博世有限公司 | Self-leveling line laser device |
| CN101937235A (en) * | 2010-07-29 | 2011-01-05 | 北京航天发射技术研究所 | Manual double-speed and motor-driven infinite fretting shaft angle mechanism |
| CN107370017A (en) * | 2016-04-18 | 2017-11-21 | 斯塔图斯专业机械测量技术有限公司 | Rotary laser |
| CN107370017B (en) * | 2016-04-18 | 2021-02-09 | 斯塔图斯专业机械测量技术有限公司 | Rotary laser |
| CN109780406A (en) * | 2019-02-28 | 2019-05-21 | 广州市雄云视听设备有限公司 | A kind of projector hanger adjusted the angle by worm and gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20120318 |