CN201475607U - Positioning device for an optical instrument - Google Patents
Positioning device for an optical instrument Download PDFInfo
- Publication number
- CN201475607U CN201475607U CN200920175427XU CN200920175427U CN201475607U CN 201475607 U CN201475607 U CN 201475607U CN 200920175427X U CN200920175427X U CN 200920175427XU CN 200920175427 U CN200920175427 U CN 200920175427U CN 201475607 U CN201475607 U CN 201475607U
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- CN
- China
- Prior art keywords
- chute
- optical instrument
- positioning device
- slide block
- pedestal
- 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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Abstract
The utility model discloses a positioning device for an optical instrument, comprising a seat, a cradle head and at least one sliding block. A chute is arranged at the bottom of the seat and enclosed by at least one wall surface and comprises an opening facing the inferior of the seat, wherein the width of the opening is less than the maximum width of the chute and a plurality of fixation holes are opened in the at least one wall surface along the length direction and the cradle head is arranged on the seat to install an optical instrument and each sliding block comprises one cross profile corresponding with the chute and is mounted in the chute in sliding way and the sliding block also comprises one fixation surface facing the inferior of the seat and at least one screw is opened on the fixation surface and at least one convex block is arranged on the sliding block and each convex block is selectively arranged in one of the fixation holes. The positioning device can prevent the sliding block from sliding from the chute to ensure the safety of the optical instrument.
Description
Technical field
The utility model relates to mechanical positioner, relates in particular to a kind of positioning device that is used for fixing optical instrument.
Background technique
Optical instrument all belongs to the optical articles that utilizes the high precision that optical technology produces as camera, projection camera, astronomical telescope etc., is brought into play in order in use to make its precision, and it is necessary firmly fixing above-mentioned optical instrument.
The method of common fixed optics instrument is to utilize the foot rest The Cloud Terrace of arranging in pairs or groups to realize, and in order to adjust the relative position of The Cloud Terrace and foot rest, need additionally utilizes a location device.As shown in Figure 1, this positioning device is the foot rest slippage relatively, it has a chute 101, offer two screws 102 in chute 101 sidewalls, wear for adjusting screw 103, the free end of this adjustment screw 103 then can make this slide block be fixed in order to replace a slide block (not shown in figure 1) that is slidedly arranged in the chute 101.Yet, adjust the position of slide block when user's desire, and unscrew slightly when adjusting screw 103, because The Cloud Terrace is provided with optical instrument and has constant weight, may cause whole this chute 101 that skids off of this slide block, make optical instrument drop ground and damage, cause economically heavy losses to the user.
The model utility content
In view of this, main purpose of the present utility model is to provide a kind of positioning device that is used for optical instrument, and foot rest multistage slippage and fixing is used for fixing optical instrument relatively, significantly promotes its Safety performance, to guarantee the safety of optical instrument.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of positioning device that is used for optical instrument, described positioning device comprises a pedestal, its bottom is provided with a chute, described chute is formed by structure that at least one wall encloses, and has an opening towards the pedestal below, the width of described opening is less than the Extreme breadth of described chute, and at least one offers the plurality of fixed hole along its length in described wall; One The Cloud Terrace is arranged on this pedestal, and this The Cloud Terrace is for installing one optical instrument; And at least one slide block, have the cross section of a corresponding chute and be arranged in the described chute in the mode of slippage, described slide block has a stationary plane towards the pedestal below, on described stationary plane, offer at least one screw, on described slide block, also be provided with at least one projection, be placed in to the selective property of described each projection described fixed hole one of them.
Wherein, offer an elongated slot on the described The Cloud Terrace, described elongated slot is connected with described chute, and described elongated slot is scalariform and has a big footpath groove and a path groove, described path groove face is to the The Cloud Terrace top, and then towards the The Cloud Terrace below, described big footpath and described path groove communicate with each other described big footpath groove.
The cross section of described chute is the dovetail shape, and described chute has three walls, and described three walls comprise a bottom surface and two sidewalls.
Described these fixed holes are opened on the described bottom surface, it is double arranged side by side that described fixed hole is, and offer an elongated slot on the The Cloud Terrace, described elongated slot is connected with described chute, and described elongated slot is scalariform and has a big footpath groove and a path groove, and described path groove face is to the pedestal top, and described big footpath groove is then towards the pedestal below, and described big footpath and path groove communicate with each other, and described these fixed holes respectively at path groove both sides side by side.
Described bottom surface broad ways is further divided into a stage casing and tow side section, and the degree of depth of the described middle described opening of segment distance is slightly larger than the degree of depth of each described side segment distance opening.
Described chute has at least one open end that is open shape on length direction.
Described pedestal offers an inclined-plane, and described inclined-plane and described open end are positioned at homonymy, and described bottom surface opened end outwards protrudes than the open end of described bottom surface opening.
Described pedestal offers an inclined-plane, and described inclined-plane and described open end are positioned at homonymy, and outwards protrude than described bottom surface opened end described opening open end.
The cross section of described slide block is trapezoidal, is formed with chamfering respectively in this place, two trapezoidal base angles.
Place, described open end further is provided with at least one supporting and ends thing, in order to limit the stroke of this slide block.
The positioning device that is used for optical instrument provided by the utility model has the following advantages:
The fixing device that the utility model provides comprises a pedestal, a The Cloud Terrace and at least one slide block.This pedestal bottom surface is provided with a chute, this chute is formed by structure that at least one wall encloses, and it has an opening towards the pedestal below, and the width of this opening is less than the Extreme breadth of this chute, at least one offers the plurality of fixed hole along its length in above-mentioned wall, this The Cloud Terrace is arranged on this pedestal, for optical instrument installing, respectively this slide block has the cross section of a corresponding chute and is arranged in this chute in the mode of slip, this slide block has a stationary plane towards the pedestal below, on this stationary plane, offer at least one screw, on this slide block, more be provided with at least one projection, respectively this projection be selective property be placed in those fixed holes wherein.Therefore, this pedestal and this The Cloud Terrace can the slippages of relative foot rest multi-section type when this foot rest combines with this block, and can prevent that the problem that block skids off chute accidentally from taking place, thereby guarantee optical instrument safety.
Description of drawings
Fig. 1 is the positioning device schematic representation of existing fixed optics instrument;
Fig. 2 is the stereogram of the utility model positioning device turned upside down;
Fig. 2 A is another embodiment of the utility model slide block;
Fig. 3 is the exploded view of the utility model positioning device turned upside down;
Fig. 4 is the stereogram of the utility model positioning device;
Fig. 5 is the AA sectional drawing of Fig. 4;
Fig. 6 is the BB sectional drawing of Fig. 4;
Fig. 6 A is another embodiment's of the utility model a sectional drawing;
Fig. 6 B is the another embodiment's of the utility model a sectional drawing;
Fig. 7 is the user mode schematic representation of the utility model positioning device;
Fig. 8 is the user mode schematic representation of the utility model positioning device;
Fig. 8 A is the utility model stereogram of an embodiment again.
The primary clustering symbol description:
Existing:
101: chute 103: adjust screw
102: screw
The utility model:
10: pedestal 211: big footpath groove
11: chute 212: the path groove
111: bottom surface 213: the retaining edge
112: sidewall 30: slide block
113: stage casing 31: stationary plane
114: side section 32: spheroid
12: fixed hole 33: hole
13: inclined-plane 34: elastic component
14: support and end thing 35: chamfering
20: The Cloud Terrace 36: positioning hole
21: elongated slot
Embodiment
Below in conjunction with accompanying drawing and embodiment of the present utility model positioning device of the present utility model is described in further detail.
Referring to figs. 2 to Fig. 6, in first embodiment of the present utility model, this positioning device comprises a pedestal 10, a The Cloud Terrace 20 and at least one slide block 30.
These pedestal 10 bottoms are provided with a chute 11, this chute 11 is to be formed and had an opening towards pedestal 10 belows by structure that at least one wall encloses, the width of described opening is less than the Extreme breadth of this chute 11, and one of them offers plurality of fixed hole 12 along its length in above-mentioned wall.In the present embodiment, the cross section of this chute 11 is the dovetail shape, and this chute 11 has three walls, this three wall comprises a bottom surface 111 and two sidewalls 112, this bottom surface 111 is between this two sidewall 112, these bottom surface 111 broad wayss further can be divided into a stage casing 113 and tow side section 114 again, this stage casing 113 is between this tow side section 114, and this stage casing 113 is slightly larger than respectively this side section 114 apart from the degree of depth of opening apart from the degree of depth of this opening, help slide block 30 relative these chute 11 slippages to reduce the area of contact between this bottom surface 111 and the slide block 30, to make.Again, said fixing hole 12 is opened on this bottom surface 111, and is equidistant double arranged side by side, and so those fixed holes 12 also may be opened on this two sidewall 112 harmless respectively.In addition, this chute 11 further has at least one open end that is open shape on its length direction, be beneficial to for this slide block 30 and conveniently insert this chute 11, and preferably, this pedestal 10 more offers an inclined-plane 13, this inclined-plane 13 is positioned at homonymy with this open end, makes these 111 open ends, bottom surface outwards protrude than the open end of this opening, and can further make the slide block 30 that is the dovetail shape be arranged at easily in the chute 11; Perhaps, this inclined-plane 13 also can tilt along other direction, makes the open end of opening outwards protrude than the open end of bottom surface 111, also can reach above-mentioned effect; Wherein, spend between 75 degree 30 under the angle optimal cases between above-mentioned inclined-plane 13 and the bottom surface 111, angle is crossed conference can't obviously promote the assembling performance, and the too small inclined-plane extended length that then can cause increases and unfavorable processing, also can sacrifice the active length of this chute 11 simultaneously.
This The Cloud Terrace 20 is arranged on this pedestal 10, for installing one optical instrument.In the present embodiment, this The Cloud Terrace 20 is integrally formed at pedestal 10 tops, and for the fixed optics instrument, on this The Cloud Terrace 20, offer an elongated slot 21, this elongated slot 21 is connected with this chute 11, and this elongated slot 21 is scalariform and has a big footpath groove 211 and a path groove 212, and this path groove 212 is towards The Cloud Terrace 20 tops, be somebody's turn to do big footpath groove 211 then towards The Cloud Terrace 20 belows, and big directly groove 211, path groove 212 communicate with each other; More particularly, these big footpath groove 211 peripheries are identical with path groove 212 periphery external forms, but size is different, through form a retaining edge 213 thus between big footpath groove 211, path groove 212.When the desire group is established optical instrument, can utilize one group to establish screw (way in not shown), make its thread section pass path groove 212 and screw togather, and its nut is fastened in this retaining edge 213 with the optical instrument bottom surface, optical instrument firmly is assembled on the The Cloud Terrace 20.In addition, above-mentioned elongated slot 21 just is positioned at this 111 middle sections, bottom surface, and above-mentioned two row's fixed holes 12 respectively at path groove 212 both sides side by side.
This slide block 30 has the cross section of a corresponding chute 11, and promptly the cross section of this slide block 30 is trapezoidal, and this slide block 30 is that mode with slip is arranged in this chute 11.This slide block 30 has a stationary plane 31 towards pedestal 10 belows, on this stationary plane 31, offer at least one screw, for the usefulness of establishing with the foot rest spiral shell, on this slide block 30, further be provided with at least one projection, and in the present embodiment, this projection is a spheroid 32, and offers porose 33 in slide block 30 towards the surface of those fixed holes 12, be installed with for this spheroid 32, between spheroid 32 and hole 33, more be provided with an elastic component 34 (as.Coil spring), make this spheroid 32 outside hole 33, protrude out, by this when slide block 30 moves to the precalculated position, this projection (being spheroid 32) optionally be placed in described fixed hole 12 one of them, and then the fixing relative position of slide block 30 and pedestal 10, avoid slide block 30 to skid off the generation of chute 11 accidentally.In addition, in order to assemble facility, be formed with chamfering 35 respectively, so that the slide block 30 required space of circling round of packing into from chute 11 open ends to be provided, further to reduce the assembling difficulty in being trapezoidal place, 30 liang of base angles of slide block.
Except the cooperating of said fixing hole 12 and projection, also can be provided with at least one supporting in this place, open end and end thing 14, in order to limit the stroke of this slide block 30, and in the present embodiment, should be screw to ending thing 14, and be arranged at path groove 212 both sides, in other words, should be removable installed in the place, open end to ending thing 14, and make to have the advantage that makes things convenient for loading, unloading.
In addition, sometimes optical instrument can have long external form and weight, so also can correspondence being set as, positioning device of the present utility model has than length, this moment is in order firmly to set up optical instrument, a more than slide block 30 can be set in this chute 11, make each slide block 30 can be alone and a foot rest setting, and the stationary plane 31 in slide block 30 more can offer a positioning hole 36 (shown in Fig. 2 A), use is with the locating stud (not shown) on the ccontaining foot rest, avoids the relative rotation between foot rest and the slide block 30.
As from the foregoing, when using the utility model positioning device, utilize The Cloud Terrace 20 windings one optical instrument, and utilize this slide block 30 and foot rest winding, simultaneously this slide block 30 can be in chute 11 before and after slippage, and its spheroid 32 optionally is placed in the fixed hole 12 of diverse location, but and slide block 30 and pedestal 10 relative positions are adjusted in multi-section type ground.
As shown in Figure 7, this optical instrument can be a camera, and as shown in Figure 8, this optical instrument can be a telescope, and the surface then is set as arc surfaced on this The Cloud Terrace 20 at this moment, with the radian of corresponding telescope shank, promptly shown in Fig. 8 A.
Based on above-mentioned description of the present utility model, use this model utility to get a desired effect, its effect is as follows:
1) cooperating by projection and fixed hole, slide block of the present utility model needs can adjust its position under the situation that user's application of force promotes, and the weight of most of optical instrument all is not enough to make projection to break away from fixed hole, so can not produce slide block breaks away from chute accidentally, the problem that causes optical instrument to drop and damage.
2) because the utility model utilizes cooperating as the fixing means of slide position of projection and fixed hole, therefore when adjustment, the user only need hold pedestal and foot rest respectively, gets final product the relative position between rapid adjustment pedestal and the foot rest; And existing pedestal and foot rest need unscrew the adjustment screw earlier when needs are regulated, and just can adjust according to the appeal action, and obviously latter's operating process is comparatively complicated.
3) by offering an elongated slot, this optical instrument is also adjusted its position before and after this The Cloud Terrace relatively, and this elongated slot more is communicated with chute, more saves the overall volume of the utility model fixing device, to reduce the too problem of heaviness of whole group optical instrument and equipment.
4) if when being necessary, can be provided with a plurality of slide blocks in the chute, the usefulness so as to for the optical apparatus strong fix of large volume has abundant expansion performance.
5) the utility model is provided with in the chute open end in addition to ending thing, should support end thing can limit slide block fully and avoid skidding off chute, no matter be not to use person's misoperation or other factors, neither meeting causes the problem of slide block slippage to take place, and only should supporting, thing adopts screw to make, can freely tear open and adorn, further be beneficial to the user and adjust the quantity that slide block is installed in chute.
6) the utility model is so as to being set as the inclined-plane at the chute free end, and arranges in pairs or groups and form chamfering in the slide block both sides, is to be convenient to slide block be assembled in the chute; Be noted that, because this fixing device is to be used for optical instrument, so allowing tolerance between chute and the slide block hardly exists, therefore its assembling process belongs to originally difficult, but behind above-mentioned design creativity, slide block can be assembled in the chute easily stage casing, the bottom surface slight concave of arranging in pairs or groups again, more can reduce the friction area between slide block and the chute, be beneficial to slide block slippage in chute smoothly.
Be noted that, though in the above-described embodiments, this chute all has an open end and is convenient to the slide block installing, and still, it also can be set as has two open ends, perhaps can not have the open end, in this case, this slide block can adopt alternate manner to be arranged in the chute, only neither disengaging category of the present utility model, at this, do not give unnecessary details separately.
In addition, in the above-described embodiments, the cross section of this chute is an example with the dovetail shape, so also can be arranged to other geometric figure, for example, and how much aspects of the scarce round shape of Fig. 6 A and Fig. 6 B etc.
The above is preferred embodiment of the present utility model only, is not to be used to limit protection domain of the present utility model.
Claims (10)
1. positioning device that is used for optical instrument, it is characterized in that: described positioning device comprises a pedestal, its bottom is provided with a chute, described chute is formed by structure that at least one wall encloses, and has an opening towards the pedestal below, the width of described opening is less than the Extreme breadth of described chute, and at least one offers the plurality of fixed hole along its length in described wall; One The Cloud Terrace is arranged on this pedestal, and this The Cloud Terrace is for installing one optical instrument; And at least one slide block, have the cross section of a corresponding chute and be arranged in the described chute in the mode of slippage, described slide block has a stationary plane towards the pedestal below, on described stationary plane, offer at least one screw, on described slide block, also be provided with at least one projection, be placed in to the selective property of described each projection described fixed hole one of them.
2. as request 1 a described positioning device that is used for optical instrument, it is characterized in that: offer an elongated slot on the described The Cloud Terrace, described elongated slot is connected with described chute, and described elongated slot is scalariform and has a big footpath groove and a path groove, described path groove face is to the The Cloud Terrace top, then towards the The Cloud Terrace below, described big footpath and described path groove communicate with each other described big footpath groove.
3. as request 1 a described positioning device that is used for optical instrument, it is characterized in that: the cross section of described chute is the dovetail shape, and described chute has three walls, and described three walls comprise a bottom surface and two sidewalls.
4. as request 3 a described positioning device that are used for optical instrument, it is characterized in that: described these fixed holes are opened on the described bottom surface, it is double arranged side by side that described fixed hole is, and offer an elongated slot on the The Cloud Terrace, described elongated slot is connected with described chute, and described elongated slot is scalariform and has a big footpath groove and a path groove, described path groove face is to the pedestal top, described big footpath groove is then towards the pedestal below, and described big footpath and path groove communicate with each other, and described these fixed holes respectively at path groove both sides side by side.
5. as request 3 a described positioning device that are used for optical instrument, it is characterized in that: described bottom surface broad ways is further divided into a stage casing and tow side section, and the degree of depth of the described middle described opening of segment distance is slightly larger than the degree of depth of each described side segment distance opening.
6. as request 3 a described positioning device that are used for optical instrument, it is characterized in that: described chute has at least one open end that is open shape on length direction.
7. as request 6 a described positioning device that are used for optical instrument, it is characterized in that: described pedestal offers an inclined-plane, and described inclined-plane and described open end are positioned at homonymy, and described bottom surface opened end outwards protrudes than the open end of described bottom surface opening.
8. as request 6 a described positioning device that are used for optical instrument, it is characterized in that: described pedestal offers an inclined-plane, and described inclined-plane and described open end are positioned at homonymy, and outwards protrude than described bottom surface opened end described opening open end.
9. as each described positioning device that is used for optical instrument in the request item 3 to 8, it is characterized in that: the cross section of described slide block is trapezoidal, is formed with chamfering respectively in this place, two trapezoidal base angles.
10. as request 6 a described positioning device that are used for optical instrument, it is characterized in that: place, described open end further is provided with at least one only thing that supports, in order to limit the stroke of this slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920175427XU CN201475607U (en) | 2009-08-24 | 2009-08-24 | Positioning device for an optical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920175427XU CN201475607U (en) | 2009-08-24 | 2009-08-24 | Positioning device for an optical instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201475607U true CN201475607U (en) | 2010-05-19 |
Family
ID=42411857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920175427XU Expired - Fee Related CN201475607U (en) | 2009-08-24 | 2009-08-24 | Positioning device for an optical instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201475607U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109290759A (en) * | 2018-10-16 | 2019-02-01 | 南京华熔智能科技有限公司 | It is a kind of to realize the device loaded and unloaded between automation equipment and guide rail |
| CN109367804A (en) * | 2018-09-28 | 2019-02-22 | 国网浙江省电力有限公司 | A kind of patrol unmanned machine of channel |
-
2009
- 2009-08-24 CN CN200920175427XU patent/CN201475607U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367804A (en) * | 2018-09-28 | 2019-02-22 | 国网浙江省电力有限公司 | A kind of patrol unmanned machine of channel |
| CN109367804B (en) * | 2018-09-28 | 2024-02-06 | 国网浙江省电力有限公司 | Unmanned aerial vehicle is patrolled and examined to channel |
| CN109290759A (en) * | 2018-10-16 | 2019-02-01 | 南京华熔智能科技有限公司 | It is a kind of to realize the device loaded and unloaded between automation equipment and guide rail |
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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: 20100519 Termination date: 20130824 |