CN204479838U - A kind of astronomical telescope finder bracket - Google Patents
A kind of astronomical telescope finder bracket Download PDFInfo
- Publication number
- CN204479838U CN204479838U CN201520051570.3U CN201520051570U CN204479838U CN 204479838 U CN204479838 U CN 204479838U CN 201520051570 U CN201520051570 U CN 201520051570U CN 204479838 U CN204479838 U CN 204479838U
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- CN
- China
- Prior art keywords
- groove
- elastic card
- holder
- support bar
- card claw
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Abstract
The utility model discloses a kind of astronomical telescope finder bracket, holder under comprising rack body and being arranged on it, holder is arranged on directly over astronomical telescope, feature is that rack body comprises pedestal and front and back and is arranged on fore-stock on pedestal and after-poppet, fore-stock is fixedly installed on pedestal, after-poppet can movably be arranged on pedestal, pedestal is provided with the first detent mechanism for fixing after-poppet position, fore-stock comprises front holder and is fixedly installed on front holder for installing the first elastic card claw of finder, after-poppet comprises rear holder and is arranged on rear fixing finder seat for installing the second elastic card claw of finder, second elastic card claw can be arranged on to up-down adjustment on rear holder, rear holder is provided with the second detent mechanism for fixing the second elastic card claw position.Advantage can fast and accurately regulate to meet request for utilization to the position of finder by this structure, the high and good reliability of calibration accuracy.
Description
Technical field
The utility model relates to a kind of astronomical telescope, especially relates to a kind of astronomical telescope finder bracket.
Background technology
The telescope of small-sized, the little luminous power that large telescope generally all can have, finds position of heavenly body in order to help observer.The visual refracting telescope seeking star specialized in by finder, be the significant components of astronomical telescope, be attached on primary telescope lens barrel, finder has larger visual field, its effect celestial body to be observed is directed to primary telescope visual field central authorities, can be used for searching for and locate celestial body to be observed.
In order to celestial body to be observed can be searched fast and accurately, need to be calibrated by the position of finder bracket to finder, make the optical axis of finder parallel with the optical axis of astronomical telescope, thus make the congruence that finder and primary mirror of astronomical telescope are observed.The support that existing finder uses is generally is mostly adopt bikini or six point type screw correcting mechanisms, bikini screw correcting mechanism is owing to being positioned on a cross section, the precision of therefore calibrating and reliability poor, although and six point type screw correcting mechanisms calibration precision and reliability better, but calibration is wasted time and energy, and not easily grasps.
Summary of the invention
Technical problem to be solved in the utility model is to provide that a kind of calibration accuracy is high, good reliability and can carry out the astronomical telescope finder bracket of simple and quick calibration.
The utility model solves the problems of the technologies described above adopted technical scheme:
A kind of astronomical telescope finder bracket, comprise rack body and be arranged on the holder below rack body, described holder is arranged on directly over astronomical telescope, described rack body comprises pedestal and front and back and is arranged on fore-stock on described pedestal and after-poppet, described fore-stock is fixedly installed on described pedestal, described after-poppet can movably be arranged on described pedestal, described pedestal is provided with the first detent mechanism for fixing after-poppet position, described fore-stock comprises front holder and is fixedly installed on described front holder for installing the first elastic card claw of finder, described after-poppet comprises rear holder and is arranged on described rear holder for installing the second elastic card claw of finder, the second described elastic card claw can be arranged on to up-down adjustment on described rear holder, described rear holder is provided with the second detent mechanism for fixing the second elastic card claw position.
Described pedestal being provided with a shaft section is the groove of inverted T shape, described groove comprises the first groove from bottom to top and the second groove, the width of the first described groove is greater than the width of the second described groove, the below of described rear holder is provided with mount pad, described mount pad is arranged in the first described groove, the width of described mount pad is less than the width of the first described groove, the width of described mount pad is greater than the width of the second described groove, the width of described rear holder is less than the width of the second described groove, the length of described mount pad is less than the length of the first described groove, a sidewall of described groove is provided with described mount pad can be made to enter opening in the first described groove, another sidewall of described groove has been horizontally disposed with tapped through hole, described tapped through hole is connected with the first described groove, the first described detent mechanism comprises the adjusting screw(rod) matched with described tapped through hole, one end of described adjusting screw(rod) is fixedly installed on the sidewall of described mount pad, described adjusting screw(rod) is screwed onto in described tapped through hole, the other end of described adjusting screw(rod) stretches out described tapped through hole.The width of the first groove is greater than the width of the second groove, mount pad is arranged in the first groove, rear holder is arranged in the second groove, and the width of mount pad is greater than the width of the second groove, the width of rear holder is less than the width of the second groove, now mount pad can drive rear holder successfully to horizontally slip in groove, opening in recess sidewall is then convenient to mount pad and rear holder to be assembled in groove, the right position of rear holder is regulated by the adjusting screw(rod) be fixed on mount pad sidewall, during use, rotate the one end of the adjusting screw(rod) stretched out in tapped through hole outside, rear holder can be driven to move left and right.
One end that described adjusting screw(rod) stretches out described tapped through hole is provided with adjusting knob.Driving adjusting screw(rod) to rotate by rotating adjusting knob, to drive rear holder to move left and right, being convenient to regulate and handling safety.
The first described elastic card claw comprises elastic card claw body and the first support bar, the second described elastic card claw comprises described elastic card claw body and the second support bar, described elastic card claw body is fixedly installed on the first described support bar and the second described support bar respectively, the first described support bar is fixedly installed on described front holder, the second described support bar can be arranged on to up-down adjustment on described rear holder, fixed by the position of the second described detent mechanism by the second described support bar, described elastic card claw body comprises the arc clamping part caved inward, the upper end inward collapsible of described arc clamping part.Fix finder by the arc clamping part caved inward, the upper end inward collapsible of arc clamping part, can effectively finder be fixed within it.
Described rear holder is the right cylinder of hollow, the second described support bar is arranged in described rear holder, for small―gap suture coordinates between the outer wall of the second described support bar and the inwall of described rear holder, the second described detent mechanism comprises the screw thread positioning through hole on the sidewall being horizontally set on rear holder, lock-screw is bolted with in described screw thread positioning through hole, during location, the top of described lock-screw and the outer wall of the second described support bar are close to and are fixed the position of the second described support bar.For small―gap suture coordinates between the outer wall of the second support bar and the inwall of rear holder, just the fine setting of the second elastic card claw upper-lower position can be realized by the second detent mechanism of this simple structure, rotational lock screw is only needed during adjustment, the outer wall of its top and the second support bar is separated, the second support bar now just can be pulled up and down to regulate the upper-lower position of the second elastic card claw, after adjustment puts in place, rotational lock screw, the outer wall of its top and the second support bar is close to, the position of the second support bar is fixed, structure is simple, easy to assembly.
The material of described elastic card claw body is rubber.The plastic deformation ability that rubber is concrete very strong, elastic card claw body adopts quality of rubber materials, can fixedly mount the finder of different-diameter reposefully, make the scope of application of this finder bracket comparatively broad.
Described holder is provided with installation draw-in groove, the lower surface of described rack body is provided with the installation inserted block matched with described installation draw-in groove, and described installation inserted block is arranged in described installation draw-in groove.By installing inserted block and installing coordinating of draw-in groove, be fixedly installed to by this support on astronomical telescope, structure is simple, installs and stablizes and convenient disassembly.
Compared with prior art, the utility model has the advantage of: by regulating the right position of rear holder on pedestal, the right position of finder is finely tuned, the position of rear holder on pedestal is fixed by the first detent mechanism, by regulating the upper-lower position of the second elastic card claw on rear holder, the upper-lower position of finder is finely tuned, the position of the second elastic card claw on rear holder is fixed by the second detent mechanism, can fast and accurately regulate the position of finder, make the optical axis of finder parallel with the optical axis of astronomical telescope, high and the good reliability of calibration accuracy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model medium-height trestle body;
Fig. 2 is the sectional structure schematic diagram of pedestal in the utility model;
Fig. 3 is the main TV structure schematic diagram of pedestal in the utility model;
Fig. 4 is the backsight structural representation of pedestal in the utility model;
Fig. 5 is the main TV structure schematic diagram of after-poppet in the utility model;
Fig. 6 is the sectional structure schematic diagram of after-poppet in the utility model;
Fig. 7 is the structural representation of fore-stock in the utility model;
Fig. 8 is that in the utility model, holder is arranged on the structural representation on astronomical telescope.
Embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Figures 1 to 8, a kind of astronomical telescope finder bracket, comprise rack body and be arranged on the holder 1 below rack body, holder 1 is arranged on directly over astronomical telescope 2, rack body comprises pedestal 3 and front and back and is arranged on fore-stock on pedestal 3 and after-poppet, fore-stock is fixedly installed on pedestal 3, after-poppet can movably be arranged on pedestal 3, pedestal 3 is provided with the first detent mechanism for fixing after-poppet position, fore-stock comprises front holder 4 and is fixedly installed on front holder 4 for installing the first elastic card claw of finder, after-poppet comprises rear holder 5 and is arranged on rear holder 5 for installing the second elastic card claw of finder, second elastic card claw can be arranged on to up-down adjustment on rear holder 5, rear holder 5 is provided with the second detent mechanism for fixing the second elastic card claw position.
In this particular embodiment, pedestal 3 being provided with a shaft section is the groove of inverted T shape, and groove comprises the width W of the first groove 31 from bottom to top and the second groove 32, first groove 31
1be greater than the width W of the second groove 32
2, the below of rear holder 5 is provided with mount pad 51, and mount pad 51 is arranged in the first groove 31, the width W of mount pad 51
3be less than the width W of the first groove 31
1, the width W of mount pad 51
3be greater than the width W of the second groove 32
2, the width W of rear holder 5
4be less than the width W of the second groove 32
2the length of mount pad 51 is less than the length of the first groove 31, a sidewall of groove is provided with mount pad 51 can be made to enter opening 33 in the first groove 31, another sidewall of groove has been horizontally disposed with tapped through hole 34, tapped through hole 34 is connected with the first groove 31, first detent mechanism comprises the adjusting screw(rod) 6 matched with tapped through hole 34, one end of adjusting screw(rod) 6 is fixedly installed on the sidewall of mount pad 51, adjusting screw(rod) 6 is screwed onto in tapped through hole 34, and the other end of adjusting screw(rod) 6 stretches out tapped through hole 34.The width W of the first groove 31
1be greater than the width W of the second groove 32
2, mount pad 51 is arranged in the first groove 31, and rear holder 5 is arranged in the second groove 32, and the width W of mount pad 51
3be greater than the width W of the second groove 32
2, the width W of rear holder 5
4be less than the width W of the second groove 32
2now mount pad 51 can drive rear holder 5 successfully to horizontally slip in groove, opening 33 in recess sidewall is then convenient to mount pad 51 and rear holder 5 to be assembled in groove, the right position of rear holder 5 is regulated by the adjusting screw(rod) 6 be fixed on mount pad 51 sidewall, during use, rotate the one end of the adjusting screw(rod) 6 stretched out in tapped through hole 34 outside, rear holder 5 can be driven to move left and right.
In this particular embodiment, one end that adjusting screw(rod) 6 stretches out tapped through hole 34 is provided with adjusting knob 7.Driving adjusting screw(rod) 6 to rotate by rotating adjusting knob 7, to drive rear holder 5 to move left and right, being convenient to regulate and handling safety.
In this particular embodiment, first elastic card claw comprises elastic card claw body 8 and the first support bar 81, second elastic card claw comprises elastic card claw body 8 and the second support bar 82, elastic card claw body 8 is fixedly installed on the first support bar 81 and the second support bar 82 respectively, first support bar 81 is fixedly installed on front holder 4, second support bar 82 can be arranged on to up-down adjustment on rear holder 5, fixed by the position of the second detent mechanism by the second support bar 82, elastic card claw body 8 comprises the arc clamping part 83 caved inward, the upper end inward collapsible of arc clamping part 83.Fix finder by the arc clamping part 83 caved inward, the upper end inward collapsible of arc clamping part 83, can effectively finder be fixed within it.
In this particular embodiment, rear holder 5 is the right cylinder of hollow, second support bar 82 is arranged in rear holder 5, for small―gap suture coordinates between the outer wall of the second support bar 82 and the inwall of rear holder 5, second detent mechanism comprises the screw thread positioning through hole 52 on the sidewall being horizontally set on rear holder 5, be bolted with lock-screw 9 in screw thread positioning through hole 52, during location, the top of lock-screw 9 and the outer wall of the second support bar 82 are close to and are fixed the position of the second support bar 82.For small―gap suture coordinates between the outer wall of the second support bar 82 and the inwall of rear holder 5, just the fine setting of the second elastic card claw upper-lower position can be realized by the second detent mechanism of this simple structure, rotational lock screw 9 is only needed during adjustment, the outer wall of its top and the second support bar 82 is separated, the second support bar 82 now just can be pulled up and down to regulate the upper-lower position of the second elastic card claw, after adjustment puts in place, rotational lock screw 9, the outer wall of its top and the second support bar 82 is close to, the position of the second support bar 82 is fixed, structure is simple, easy to assembly.
In this particular embodiment, the material of elastic card claw body 8 is rubber.The plastic deformation ability that rubber is concrete very strong, elastic card claw body 8 adopts quality of rubber materials, can fixedly mount the finder of different-diameter reposefully, makes the scope of application of this finder bracket comparatively broad.
In this particular embodiment, holder 1 is provided with and installs draw-in groove 11, the lower surface of pedestal 3 is provided with and the installation inserted block 35 installed draw-in groove 11 and match, and installs inserted block 35 and is arranged on and installs in draw-in groove 11.By installing inserted block 35 and installing coordinating of draw-in groove 11, be fixedly installed to by this support on astronomical telescope 2, structure is simple, installs and stablizes and convenient disassembly.
During concrete use, being inserted by the installation inserted block 35 of pedestal 3 lower surface installs in draw-in groove 11, rack body is installed to directly over astronomical telescope 2, finder is installed in the arc clamping part 83 of the first elastic card claw and the second elastic card claw, when needing to carry out the fine setting of right position to finder, rotation of adjustment knob 7, adjusting knob 7 drives adjusting screw(rod) 6 to rotate, mount pad 51 is driven to move left and right in the first groove 31, when needing to carry out the fine setting of upper-lower position to finder, unscrew lock-screw 9, the outer wall of the top of lock-screw 9 and the second support bar 82 is separated, pull the second support bar 82 to regulate the upper-lower position of the second elastic card claw up and down, after adjustment puts in place, rotational lock screw 9, the outer wall of the top of lock-screw 9 and the second support bar 82 is close to, the position of the second support bar 82 is fixed.
Claims (7)
1. an astronomical telescope finder bracket, comprise rack body and be arranged on the holder below rack body, described holder is arranged on directly over astronomical telescope, it is characterized in that described rack body comprises pedestal and front and back and is arranged on fore-stock on described pedestal and after-poppet, described fore-stock is fixedly installed on described pedestal, described after-poppet can movably be arranged on described pedestal, described pedestal is provided with the first detent mechanism for fixing after-poppet position, described fore-stock comprises front holder and is fixedly installed on described front holder for installing the first elastic card claw of finder, described after-poppet comprises rear holder and is arranged on described rear holder for installing the second elastic card claw of finder, the second described elastic card claw can be arranged on to up-down adjustment on described rear holder, described rear holder is provided with the second detent mechanism for fixing the second elastic card claw position.
2. a kind of astronomical telescope finder bracket as claimed in claim 1, it is characterized in that described pedestal being provided with a shaft section is the groove of inverted T shape, described groove comprises the first groove from bottom to top and the second groove, the width of the first described groove is greater than the width of the second described groove, the below of described rear holder is provided with mount pad, described mount pad is arranged in the first described groove, the width of described mount pad is less than the width of the first described groove, the width of described mount pad is greater than the width of the second described groove, the width of described rear holder is less than the width of the second described groove, the length of described mount pad is less than the length of the first described groove, a sidewall of described groove is provided with described mount pad can be made to enter opening in the first described groove, another sidewall of described groove has been horizontally disposed with tapped through hole, described tapped through hole is connected with the first described groove, the first described detent mechanism comprises the adjusting screw(rod) matched with described tapped through hole, one end of described adjusting screw(rod) is fixedly installed on the sidewall of described mount pad, described adjusting screw(rod) is screwed onto in described tapped through hole, the other end of described adjusting screw(rod) stretches out described tapped through hole.
3. a kind of astronomical telescope finder bracket as claimed in claim 2, is characterized in that one end that described adjusting screw(rod) stretches out described tapped through hole is provided with adjusting knob.
4. a kind of astronomical telescope finder bracket as claimed in claim 1, it is characterized in that the first described elastic card claw comprises elastic card claw body and the first support bar, the second described elastic card claw comprises described elastic card claw body and the second support bar, described elastic card claw body is fixedly installed on the first described support bar and the second described support bar respectively, the first described support bar is fixedly installed on described front holder, the second described support bar can be arranged on to up-down adjustment on described rear holder, fixed by the position of the second described detent mechanism by the second described support bar, described elastic card claw body comprises the arc clamping part caved inward, the upper end inward collapsible of described arc clamping part.
5. a kind of astronomical telescope finder bracket as claimed in claim 4, it is characterized in that described rear holder is the right cylinder of hollow, the second described support bar is arranged in described rear holder, for small―gap suture coordinates between the outer wall of the second described support bar and the inwall of described rear holder, the second described detent mechanism comprises the screw thread positioning through hole on the sidewall being horizontally set on rear holder, lock-screw is bolted with in described screw thread positioning through hole, during location, the top of described lock-screw and the outer wall of the second described support bar are close to and are fixed the position of the second described support bar.
6. a kind of astronomical telescope finder bracket as claimed in claim 4, is characterized in that the material of described elastic card claw body is rubber.
7. a kind of astronomical telescope finder bracket as claimed in claim 1, it is characterized in that described holder is provided with installation draw-in groove, the lower surface of described pedestal is provided with the installation inserted block matched with described installation draw-in groove, and described installation inserted block is arranged in described installation draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520051570.3U CN204479838U (en) | 2015-01-26 | 2015-01-26 | A kind of astronomical telescope finder bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520051570.3U CN204479838U (en) | 2015-01-26 | 2015-01-26 | A kind of astronomical telescope finder bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204479838U true CN204479838U (en) | 2015-07-15 |
Family
ID=53635622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520051570.3U Expired - Fee Related CN204479838U (en) | 2015-01-26 | 2015-01-26 | A kind of astronomical telescope finder bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204479838U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545966A (en) * | 2020-06-15 | 2020-08-18 | 含山县大力精密机械有限公司 | Large-scale nodular iron casting welding device and method |
| CN116603334A (en) * | 2023-06-27 | 2023-08-18 | 江苏升辉装备集团股份有限公司 | Dust cleaning mechanism for dust remover and using method thereof |
-
2015
- 2015-01-26 CN CN201520051570.3U patent/CN204479838U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545966A (en) * | 2020-06-15 | 2020-08-18 | 含山县大力精密机械有限公司 | Large-scale nodular iron casting welding device and method |
| CN116603334A (en) * | 2023-06-27 | 2023-08-18 | 江苏升辉装备集团股份有限公司 | Dust cleaning mechanism for dust remover and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20180126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |