CN101709856B - Lifting adjusting optical bench - Google Patents
Lifting adjusting optical bench Download PDFInfo
- Publication number
- CN101709856B CN101709856B CN2009101982707A CN200910198270A CN101709856B CN 101709856 B CN101709856 B CN 101709856B CN 2009101982707 A CN2009101982707 A CN 2009101982707A CN 200910198270 A CN200910198270 A CN 200910198270A CN 101709856 B CN101709856 B CN 101709856B
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- rubber ring
- eccentric
- jacking block
- hole
- type rubber
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- 229920001971 elastomer Polymers 0.000 claims abstract description 35
- 230000003028 elevating effect Effects 0.000 claims description 32
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229920001195 polyisoprene Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
The invention relates to a lifting adjustment optical bench which is characterized by comprising an eccentric hand wheel, a base, a first O-shaped rubber ring, a top block, a second O-shaped rubber ring, a lifting rod and a bolt, and the lifting adjustment optical bench is a lifting adjustment mechanism capable of being quickly and stably lifted and adjusted, is quick, effective and high in stability, does not need an adjustment tool and is high in efficiency; the problems of complex operation of lifting adjustment, low stability and the like are solved. In addition, the mechanical component of the mechanism is simple to process, the manufacturing cost of the component is low, the adjustment is simple and convenient, and the whole structure is stable and reliable.
Description
Technical field
The present invention relates to optical bench, particularly a kind of lifting regulation optical device seat that is used to support the compact optical eyeglass, the present invention have adjust fast, stability is higher, need not the adjustment instrument, characteristics that cost is low.
Background technology
The limitation of existing corresponding lifting regulation optical device seat be following some:
1, whole mechanical mechanism complexity must have the adjustment instrument auxiliary during lift adjustment, operating process is relatively complicated, and efficient is low.
2, integral mechanical structure stability is good inadequately.
3, elevating lever undamped, easily landing.
Cause existing lift adjustment mechanism to have certain defective in the use by above some deficiency.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiency of above-mentioned conventional art, a kind of lifting regulation optical device seat is provided, that this optical bench should have is simple in structure, need not to use the adjustment instrument, easy to adjust, low cost of manufacture, good looking appearance are installed, are applicable to the lifting regulation optical device seat of making all kinds of compact optical eyeglasses.
Technical solution of the present invention is as follows:
A kind of lifting regulation optical device seat, characteristics are that its formation comprises eccentric handwheel, base, an O type rubber ring, jacking block, the 2nd O type rubber ring, elevating lever and latch, and the structure of above-mentioned each parts and position relation are as follows:
Described eccentric handwheel is that one section cylindrical has straight knurling, and the centre is by the link to each other cylinder of lid shape of the stepped hole that constitutes of aperture, mesopore and macropore; Its aperture and mesopore are concentric with its cylindrical, and macropore and described aperture, mesopore off-centre, and radially offer pin hole on the inwall of described macropore in eccentric opposite position;
Described base is a cylinder with chassis, inner manhole is concentric with circular outer wall, and a side of this manhole offers the perforation notch, the stepped hole that has the first coaxial hole and second hole to constitute perpendicular to the upper side of the axis of the cylinder of described base, respectively for the thick axle of jacking block and plugging of thin axle, in the opposite of this stepped hole, have one section arc groove corresponding to the position of the pin hole of described eccentric handwheel;
Described elevating lever is the roughly the same cylinder solid of the hole diameter of one section diameter and described eccentric handwheel;
Described elevating lever is plugged in the described base manhole, described jacking block is the step axle that one section thickness axle combines, described the 2nd O type rubber ring is enclosed within on the thin axle of described jacking block, described jacking block is plugged in the side step hole of described base, and described the 2nd O type rubber ring is between the side step hole of described jacking block and described base; A described O type rubber ring is installed in the mesopore of eccentric handwheel; Allow described elevating lever pass the stepped hole of described eccentric handwheel and an O type rubber ring then and eccentric handwheel sleeve is contained on the described base, described latch is inserted the pin hole of eccentric handwheel and go deep in the arc groove of described base.
The present invention utilizes macropore and the described mesopore in the eccentric handwheel, eccentric structure between the aperture, and mesopore, aperture is concentric with cylindrical annular knurl diameter, by rotating eccentricity wheel annular knurl straight burr external cylindrical surface, the off-centre operation near point of eccentric handwheel touches the jacking block afterbody that is placed in the base, jacking block is subjected to the extruding of eccentric handwheel, to inner elevating lever direction motion, be used for holding out against elevating lever, be placed in the O type rubber ring extrusion between jacking block and the base simultaneously, form expanding force, make between eccentric handwheel and base and the elevating lever and lock, thereby play the fixing and locking function of elevating movement; If rotating eccentricity handwheel again, allow the off-centre operation near point of eccentric handwheel leave the afterbody of jacking block, at jacking block afterbody and the inner off-centre operation of eccentric handwheel certain eccentric slot is arranged, thereby the 2nd O type rubber ring deflection is replied, reacting force makes jacking block move to chassis outer side, but eccentric relatively handwheel of elevating lever and the motion of base free lifting at this moment.The use of latch makes eccentric handwheel and base be unlikely to throw off between the two, and the limit function of eccentric motion is provided owing to segment arc groove on the base.In addition, in eccentric handwheel mesopore and an O type rubber ring that adds between the elevating lever, utilize the caoutchouc elasticity of an O type rubber ring to play damping action, can allow elevating lever be unlikely to the motion that landing keeps mutual simultaneously has certain flexibility; Endoporus cutting elongated groove through hole at base is in order to increase the contact area of elevating lever and base.Whole lift adjustment process is effectively simple fast, need not the adjustment instrument, and stability is high.
Advantage of the present invention:
The present invention has overcome the deficiency of conventional art, is the optical bench that a kind of supporting optical component is done the fast and stable lift adjustment, makes in the light path optical element can adjust to same centre-height fast and effectively, can provide stability higher support simultaneously.This adjusting mechanism is simple in structure, it is easy to adjust to install, low cost of manufacture, structural stability height and good looking appearance, is applicable to the installation adjustment of all kinds of optical elements.
Adjusting mechanism of the present invention is simple, easy for installation, easy to use, and low cost of manufacture has wide range of applications.
Description of drawings
Fig. 1 is the schematic appearance of facing of lifting regulation optical device seat embodiment of the present invention.
Fig. 2 analyses and observe (jacking block malcompression) synoptic diagram for facing of lifting regulation optical device seat embodiment of the present invention.
Fig. 3 analyses and observe (jacking block compresses) synoptic diagram for facing of lifting regulation optical device seat embodiment of the present invention.
Fig. 4 is the eccentric handwheel structural diagrams intention of lifting regulation optical device seat embodiment of the present invention.
Fig. 5 is the understructure synoptic diagram of lifting regulation optical device seat embodiment of the present invention.
Fig. 6 is the schematic appearance of overlooking of lifting regulation optical device seat embodiment of the present invention.
Embodiment
The invention will be further described below in conjunction with drawings and Examples, but should not limit protection scope of the present invention with this.
See also Fig. 1, and in conjunction with consulting Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, as seen from the figure, lifting regulation optical device seat of the present invention, its formation comprises eccentric handwheel 101, base 102, an O type rubber ring 103, jacking block 104, the 2nd O type rubber ring 105, elevating lever 106 and latch 107, and the structure of each parts and position relation are as follows:
Described eccentric handwheel 101 is that one section cylindrical has straight knurling, and the centre is by link to each other with the macropore 101-3 cylinder of the lid shape that the stepped hole that constitutes connects of aperture 101-1, mesopore 101-2; Its aperture 101-1 and mesopore 101-2 are concentric with its cylindrical, and macropore 101-3 is with respect to described aperture 101-1, mesopore 101-2 off-centre, and radially offer pin hole 107 on the inwall of described macropore 101-3 in eccentric opposite position;
Described base 102 is the cylinders with the chassis that Gong installs and fixes, inner manhole is concentric with circular outer wall, and a side of this manhole offers and connects notch 102-4, the stepped hole 102-1, the 102-2 that have the first coaxial hole 102-1 and the second hole 102-2 to constitute perpendicular to the upper side of the axis of the cylinder of described base 102, respectively for the thick axle of jacking block 104 and plugging of thin axle, in the opposite of this stepped hole 102-1,102-2, have one section arc groove 102-3 corresponding to the position of the pin hole 101-4 of described eccentric handwheel 101;
The roughly the same cylinder solid of aperture 101-1 diameter that described elevating lever 106 is one section diameter and described eccentric handwheel 101;
Described elevating lever 106 is plugged in described base 102 manholes, described jacking block 104 is one section step axle that the thin axle of thick axle combines, described the 2nd O type rubber ring 105 is enclosed within on the thin axle of described jacking block 104, described jacking block 104 is plugged among side step hole 102-1, the 102-2 of described base 102, and described the 2nd O type rubber ring 105 is between described jacking block 104 and stepped hole 102-1,102-2; A described O type rubber ring 103 is installed among the mesopore 101-2 of eccentric handwheel 101; Allow described elevating lever 106 pass the stepped hole of described eccentric handwheel 101 and an O type rubber ring 103 then and eccentric handwheel 101 is sleeved on described base 102 tops, described latch 107 is inserted the pin hole 101-4 of eccentric handwheel and go deep in the arc groove 102-3 of described base 102.
Described arc groove 102-3 is convenient to latch 107 and is slided in arc groove 102-3, plays spacing and fixing effect; For increasing the surface of contact of base 102 and elevating lever 106, through hole has notch 102-4 in stepped hole 102-1,102-2 opposite one side.
In the present embodiment, a described O type rubber ring 103 is internal diameter Φ d1mm, diameter of section is a d2mm elasticity O type rubber ring, be installed in eccentric handwheel 101 along among the mesopore 101-2 of axis direction, be convenient to that elevating lever 106 is unlikely to landing in the integral elevating process, certain damping is provided, makes adjustment reliable and stable.
Described the 2nd O type rubber ring 105 is an internal diameter Φ d3mm, and diameter of section is a d4mm elastic caoutchouc O type circle, is installed on the thin axle of the step axle on the jacking block 104.The 2nd O type rubber ring 105 is by rotating eccentricity handwheel 101, utilize the offset of eccentric handwheel 101 to compress and resilience jacking block 104 and the 2nd O type rubber ring, cause the flattening and the elastic recovery of the 2nd O type rubber ring 105, thereby make eccentric relatively handwheel 101 of elevating lever 106 and base 102 combination liftables and be locked.
Described latch 107 be one section diameter with eccentric handwheel 101 on the identical cylinder latch of pin hole 101-4 diameter, be inserted in the pin hole 101-4 of eccentric handwheel 101, and terminal being inserted in the segment arc groove 102-3 of base 102, both guarantee eccentric handwheel 101 unlikely and base 102 disengagements, provided limit function for eccentric motion simultaneously.
The relative base of macropore 101-3 (102) outside diameter of the off-centre that described eccentric handwheel (101) is inboard constitutes the off-centre of trace.
The installation method of lifting regulation optical device seat of the present invention comprises the following steps:
The preparation of 1. eccentric handwheel 101: according to the direct manual locking of air line distance adjusting mechanism and the requirement that unscrews, the cylindrical of eccentric handwheel 101 adopts knob straight knurling profile.Inner macropore 101-3 adopts the small distance eccentric structure, and pin hole 101-4 is radially opened in position, the eccentric distant positions place of macropore 101-3.
2. the preparation of base 102 load modules: described the 2nd O type rubber ring 105 is installed on the thin axle of described jacking block 104, this combination is installed among stepped hole 102-1, the 102-2 of base 102 sides then.
3. the through hole belt length notch 102-4 of described elevating lever 106 along base 102 packed into, make certain height and position of base 102 load modules at elevating lever 106.Again an O type rubber ring 103 is placed in the eccentric handwheel 101 mesopore 101-2.Be inserted in the eccentric handwheel 101 that installs an O type rubber ring 103 again along the upper end of elevating lever 106, simultaneously latch 107 is inserted in the arc groove 102-3 of the pin hole 101-4 of eccentric handwheel 101 correspondences and base 102 correspondences, adjust certain height and position that needs of eccentric relatively handwheel 101 of elevating lever 106 and base 102, rotating eccentricity handwheel 101, the eccentric wheel near point pushes up to jacking block 104 afterbodys, thereby, determined the centre-height that needs by compressing jacking block 104 and the 2nd O type rubber ring 105 integral lockings.
It is as follows that this lifting regulation optical device seat is adjusted flow process:
By rotating eccentricity handwheel 101 annular knurl straight burr cylindricals, the off-centre operation near point of eccentric handwheel 101 touches jacking block 104 afterbodys that are placed in the base, jacking block 104 is subjected to the extruding of eccentric handwheel 101, to inner elevating lever 106 directions motion, be placed in the 2nd O type rubber ring 105 extrusions between jacking block 104 and the base 102 simultaneously, form expanding force, make locking between eccentric handwheel 101 and base 102 and the elevating lever 106, thereby play the locking function of elevating movement.
Show that through on probation the present invention can realize the quick lift adjustment of high stability and locking. And it is simple to have a governor motion, need not the adjustment instrument, and the adjustment process axle can landing, easy for installation, low cost of manufacture, have the advantages such as higher structural stability, good looking appearance, is applicable to the various optical bench of various making.
Claims (1)
1. lifting regulation optical device seat, be characterised in that its formation comprises eccentric handwheel (101), base (102), an O type rubber ring (103), jacking block (104), the 2nd O type rubber ring (105), elevating lever (106) and latch (107), the structure of each parts and position relation are as follows:
Described eccentric handwheel (101) is that one section cylindrical has straight knurling, and the centre is by the link to each other cylinder of lid shape of the stepped hole that constitutes of aperture (101-1), mesopore (101-2) and macropore (101-3); Its aperture (101-1) and mesopore (101-2) are concentric with its cylindrical, and macropore (101-3) and described aperture (101-1), mesopore (101-2) off-centre, and on the inwall of described macropore (101-3), radially offer pin hole (107) in eccentric opposite position;
Described base (102) is a cylinder with chassis, inner manhole is concentric with circular outer wall, and a side of this manhole offers and connects notch (102-4), side step hole (the 102-1 that has coaxial first hole (102-1) and second hole (102-2) to constitute perpendicular to the upper side of the axis of the cylinder of described base (102), 102-2), supply the thick axle of jacking block (104) and plugging of thin axle respectively, at this side step hole (102-1, opposite 102-2) has one section arc groove (102-3) corresponding to the position of the pin hole (101-4) of described eccentric handwheel (101);
Described elevating lever (106) is the roughly the same cylinder solid of aperture (101-1) diameter of one section diameter and described eccentric handwheel (101);
Described elevating lever (106) is plugged in described base (102) manhole, described jacking block (104) is the step axle that one section thickness axle combines, described the 2nd O type rubber ring (105) is enclosed within on the thin axle of described jacking block (104), described jacking block (104) is plugged in the side step hole (102-1,102-2) of described base (102), and described the 2nd O type rubber ring (105) is positioned between described jacking block (104) and side step hole (102-1, the 102-2); A described O type rubber ring (103) is installed in the mesopore (101-2) of eccentric handwheel (101); Allow described elevating lever (106) pass the stepped hole of described eccentric handwheel (101) and an O type rubber ring (103) then and eccentric handwheel (101) is sleeved on the described base (102), described latch (107) is inserted the pin hole (101-4) of eccentric handwheel and go deep in the arc groove (102-3) of described base (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101982707A CN101709856B (en) | 2009-11-04 | 2009-11-04 | Lifting adjusting optical bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101982707A CN101709856B (en) | 2009-11-04 | 2009-11-04 | Lifting adjusting optical bench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101709856A CN101709856A (en) | 2010-05-19 |
| CN101709856B true CN101709856B (en) | 2011-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101982707A Expired - Fee Related CN101709856B (en) | 2009-11-04 | 2009-11-04 | Lifting adjusting optical bench |
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| Country | Link |
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| CN (1) | CN101709856B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155480A (en) * | 2011-04-20 | 2011-08-17 | 中国计量学院 | Plug-type optical lifting rod |
| CN104654226B (en) * | 2013-11-18 | 2019-01-29 | 海洋王（东莞）照明科技有限公司 | Lamps and lanterns and eccentric quick fixed portable support frame |
| CN110579850B (en) * | 2019-09-19 | 2020-12-08 | 中国科学院长春光学精密机械与物理研究所 | Positioning system and positioning device applied to large-aperture optical system |
| CN113724432B (en) * | 2021-08-12 | 2023-05-23 | 浙江轩晟科技有限公司 | Face identification access control system based on thing networking |
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2009
- 2009-11-04 CN CN2009101982707A patent/CN101709856B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101709856A (en) | 2010-05-19 |
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