CN2762069Y

CN2762069Y - Laser marking instrument

Info

Publication number: CN2762069Y
Application number: CN 200420121245
Authority: CN
Inventors: 蒋海洋
Original assignee: YANGZHOU WEIKAILAI OPTO-ELECTRONIC LNSTRUMENT Co Ltd
Current assignee: YANGZHOU WEIKAILAI OPTO-ELECTRONIC LNSTRUMENT Co Ltd
Priority date: 2004-12-30
Filing date: 2004-12-30
Publication date: 2006-03-01
Anticipated expiration: 2014-12-30

Abstract

The utility model relates to the technical field of measuring instruments, particularly a laser line marking instrument for measuring horizontal and vertical reference planes and measuring reference points against the top and the ground in the aspects of engineering measurement and decoration. The utility model is mainly characterized in that the laser line marking instrument utilizes the universal gravitation and depends on the self gravitation of a heavy counterweight to realize automatic leveling and simultaneous is provided with a high-intensity magnetic field below the heavy counterweight to enhance the automatic leveling speed of the instrument. When the instrument is subjected to interference to horizontally walk, an accurate horizontal zero position can be rapidly restored within 5 seconds. An inner and an outer ring suspension mechanisms are arranged to help the heavy counterweight to neatly swing. A fine adjustment mechanism is arranged to easily adjust the orientation of the instrument. A connecting mechanism is arranged to facilitate connection with a universal tripod. The utility model has the advantages of reasonable structure and reliable performance. The precision can reach 20 seconds more or less. The laser line marking instrument is good for enhancing the working quality of engineering measurement, decoration, etc.

Description

Laser Line Marker

Technical field

The utility model relates to the surveying instrument technical field, relates in particular to engineering survey, decoration aspect mensuration level, vertical reference face and to top, the Laser Line Marker of reference point over the ground.

Background technology

Be widely used in the instrument of engineering survey, decoration aspect at present, be the optics level of classics, the flat instrument of armrest wage adjustment, the instrument of traditional manual leveling must manually go to adjust after being subjected to external environmental interference again, are not suitable for field operation especially.By retrieval, application number be 98227133.6 can self-leveling Laser Line Marker, it comprises casing assembly, be located at the Laser emission assembly in the casing assembly, laser drive circuit etc., its principal feature is also to be provided with swing joint assembly and damping unit in casing assembly, damping unit has base, oil ga(u)ge, extension spring assembly and weight, weight is located in the oil ga(u)ge, but relative motion and be connected with extension spring assembly etc. between oil ga(u)ge and the base, this graticule instrument can be realized automatic leveling, but its complex structure, and the automatic leveling time is longer.

Summary of the invention

The complex structure that the purpose of this utility model exists at above-mentioned self-leveling Laser Line Marker, deficiency such as leveling time length and use inconvenience provides automatic leveling rapid, a kind of Laser Line Marker easy to use automatically.

The purpose of this utility model is achieved through the following technical solutions, a kind of Laser Line Marker, comprise casing assembly, rotating base assembly, the weight assembly, the laser module, the laser module that it is characterized in that four direction is fixed on the cross of setting, cross connects solid upper end at the weight assembly, the weight assembly through with base assembly in the chassis rotating shaft connect the suspention of solid inner and outer ring suspension gear, the base of weight below is provided with the lifting magnet of bonding magnet, the outer face of the base bottom bindiny mechanism that spins also is provided with micro-adjusting mechanism in the base assembly on the outer face of base in the base assembly.

The utility model is utilizing universal gravitation to rely on the gravity of weight self to realize the self-leveling while, high-intensity magnetic field is set below weight again improves the self-leveling speed of instrument, when the instrument level of being interfered is walked about, can recovering accurately in 5 seconds rapidly, horizontal zero be provided with the inner and outer ring suspension gear, help the flexible swing of weight, micro-adjusting mechanism is set, can adjust the orientation of instrument easily, bindiny mechanism is set, convenience is connected with general tripod, and the utility model is rational in infrastructure, dependable performance, its precision can reach about 20 seconds, helped improving engineering survey, the quality of work such as decoration.

Description of drawings

Accompanying drawing 1 is the utility model structural representation;

Accompanying drawing 2 is weight assembly and suspension gear, cross and a laser modular structure synoptic diagram in the utility model;

Accompanying drawing 3 is the side direction broken section structural representation of accompanying drawing 2;

Accompanying drawing 4 is a laser modular structure synoptic diagram in the utility model;

Accompanying drawing 5 is the right TV structure synoptic diagram of accompanying drawing 4;

Accompanying drawing 6 is the utility model micro-adjusting mechanism structural representation;

Accompanying drawing 7 is bindiny mechanism's structural representation in the utility model;

Accompanying drawing 8 is a partial structurtes synoptic diagram between the utility model weight lower end and the base;

In the accompanying drawing: the 1st, casing assembly, the 2nd, rotatable base assembly, the 3rd, bindiny mechanism, the 4th, outer shroud, the 5th, cross, the 6th, laser module, the 7th, weight assembly, the 8th, column, the 9th, micro-adjusting mechanism, the 10th, interior ring, the 11st, major axis, the 12nd, bearing, the 13rd, minor axis, the 14th, bearing, the 15th, trimming hand wheel, the 16th, swivel nut, the 17th, fine setting seat, the 18th, roller flower handwheel, the 19th, joint, the 20th, plinth, the 21st, trim ring, the 22nd, lifting magnet, the 23rd, magnet, the 24th, chassis rotating shaft, the 25th, body, the 26th, projecting mirror group, the 27th, cylinder microscope base, the 28th, cylindrical lens, the 29th, adjust screw.

Embodiment

The utility model is by casing assembly 1, weight assembly 7, cross 5 in the casing assembly 1, the rotatable base assembly 2 of laser module 6, inner and outer ring suspension gear and casing assembly 1 bottom, bindiny mechanism 3 that is provided with on the base assembly 2 and micro-adjusting mechanism 9 constitute, cross 5 is that four lobe bodies that are mutually 90 ° constitute, establish solid laser module 6 in the axial vestibule of each lobe body, cross 5 connects solid upper end at weight assembly 7; Laser module 6 is made of through the projecting mirror group 26 that web member connects body 25 and body 25 1 ends, cylinder microscope base 27 and cylindrical lens 28 are set in the projecting mirror group 26, the outer face of projecting mirror group 26 to respectively being connected with up and down between body 25 end faces that link to each other adjusted screw 29, adjust screw 29, can change the connection status between projecting mirror group 26 and the body 25, thereby realize the adjusting of laser linearity; The inner and outer ring suspension gear is by through major axis 11, axle sleeve, bearing 12 is connected the interior ring 10 of weight assembly 7 upper ends, interior ring 10 outer minor axises 13 through two symmetries, axle sleeve, the outer shroud 4 that bearing 14 connects, outer shroud 4 lower surfaces connect solid level and constitute to three root posts 8 of equi-spaced apart, the lower end of each column 8 connects solid through securing member and chassis rotating shaft 24, be nested with axle sleeve on the major axis 11, and level is to the through hole that runs through intrinsic two bearings 12 on the weight assembly 7 and be nested with interior ring 10 on weight assembly 7, locate through holding screw between major axis 11 two ends and the interior ring 10, be nested with axle sleeve on each minor axis 13, and in the bearing 14 of level ring 10 in running through outer shroud 4 back insertions, the other end of minor axis 13 is fixed through bung flange, locatees through holding screw between outer shroud 4 and the minor axis 13; The lifting magnet 22 of bonding magnet 23 is set on the base of weight below, it is bonding that magnet 23 is pressed four direction, two in each direction is one group, the magnetic field intensity of magnet 23 is not less than 4000 Gausses, clearance control between magnet 23 and the weight is at the 65-75 silk, bindiny mechanism 3 is by joint for fittings with internal threads 19, one end has externally threaded plinth 20 and trim ring 21 constitutes, after one end of joint 19 inserts plinth 20, spin trim ring 21 of its end connects affixed headstock 20, the male end and the base of plinth 20 spin, micro-adjusting mechanism 9 is by roller flower handwheel 18, swivel nut 16, trimming hand wheel 15 and fine setting seat 17 constitute, be nested with swivel nut 16 on the axle of roller flower handwheel 18, be nested with fine setting seat 17 on the swivel nut 16 again, locate through holding screw between fine setting seat 17 and the swivel nut 16, the end that roller flower handwheel is 18 is trimming hand wheel 15 fixedly, and fine setting 17 is connected with base.

Claims

1, a kind of Laser Line Marker, comprise casing assembly, rotating base assembly, weight assembly, laser module, the laser module that it is characterized in that four direction is fixed on the cross of setting, cross connects solid upper end at the weight assembly, the weight assembly through with base assembly in the chassis rotating shaft connect the suspention of solid inner and outer ring suspension gear, the base of weight below is provided with the lifting magnet of bonding magnet, the outer face of the base bottom bindiny mechanism that spins also is provided with micro-adjusting mechanism in the base assembly on the outer face of base in the base assembly.

2, Laser Line Marker according to claim 1, it is characterized in that the laser module is made of through the projecting mirror group that web member connects body and body one end, cylinder microscope base and cylindrical lens are set in the projecting mirror group, and the outer face of projecting mirror group is to respectively being connected with the adjustment screw up and down between the body end face that links to each other.

3, Laser Line Marker according to claim 1 is characterized in that cross is made of four lobe bodies that are mutually 90 °, establishes solid laser module in the axial vestibule of each lobe body.

4, Laser Line Marker according to claim 1, it is characterized in that the inner and outer ring suspension gear is by through major axis, axle sleeve, bearing is connected the interior ring of weight assembly upper end, the outer minor axis of interior ring through two symmetries, axle sleeve, the outer shroud that bearing connects, the outer shroud lower surface connects solid level and constitutes to three root posts of equi-spaced apart, the lower end of each column connects solid through web member and chassis rotating shaft, be nested with axle sleeve on the major axis, and level is to the through hole that runs through intrinsic two bearings on the weight assembly and be nested with interior ring on the weight assembly, locate through holding screw between major axis two ends and the interior ring, be nested with axle sleeve on each minor axis, and level after running through outer shroud, insert in the ring bearing in, the other end of minor axis is fixed through bung flange, locatees through holding screw between outer shroud and the minor axis.

5, Laser Line Marker according to claim 1 is characterized in that magnet is by the four direction setting on the lifting magnet, and two in each direction is one group, and the magnetic field intensity of magnet is not less than 4000 Gausses, and the spacing of magnet and weight is the 65-75 silk.

6, Laser Line Marker according to claim 1, it is characterized in that bindiny mechanism has externally threaded plinth by joint for fittings with internal threads, an end and trim ring constitutes, after one end of joint inserted plinth, its termination trim ring that spins made joint be connected with plinth.

7, Laser Line Marker according to claim 1, it is characterized in that micro-adjusting mechanism is made of roller flower handwheel, swivel nut, trimming hand wheel and fine setting seat, be nested with swivel nut on the axle of roller flower handwheel, be nested with the fine setting seat on the swivel nut again, through the holding screw location, the end on the roller flower hand wheel shaft is trimming hand wheel fixedly between fine setting seat and the swivel nut.