CN218524950U

CN218524950U - Secondary mirror base of reflection type astronomical telescope

Info

Publication number: CN218524950U
Application number: CN202222587648.6U
Authority: CN
Inventors: 邓小波
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-02-24
Anticipated expiration: 2032-09-29

Abstract

A reflection-type auxiliary mirror base of an astronomical telescope relates to the technical field of astronomical telescopes and comprises a base body and a mounting frame, wherein the mounting frame is connected with the base body through a tensioning bolt so as to tension the base body; the mounting bracket is provided with a plurality of abutting bolts for abutting against the end surface of the base body, and the end surface of the base body close to one end of the mounting bracket is provided with a plurality of positioning grooves matched with the abutting bolts. The connecting structure can effectively improve the tightness degree of connection between the auxiliary microscope base and the microscope base support, and the detachable connection mode can facilitate the adjustment of the auxiliary microscope base, so that the firmness and the precision of the telescope are effectively improved.

Description

Secondary mirror base of reflection type astronomical telescope

Technical Field

The utility model relates to an astronomical telescope technical field particularly, relates to a vice microscope base of reflection-type astronomical telescope.

Background

At present, the fixed effect of current vice mirror seat is not strong, leads to producing certain rotary displacement between vice mirror seat and the mirror seat support, leads to the skew 90 reflection axis of light, influences end use.

In view of this, the present application is specifically made.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a reflection-type astronomical telescope vice microscope base, it can effectively improve the inseparable degree of being connected between vice microscope base and the microscope base support to detachable connected mode can be convenient for vice microscope base and adjust, thereby effectively improves telescope's firm degree and precision.

The embodiment of the utility model is realized like this:

a secondary mirror base of a reflection type astronomical telescope comprises a base body and a mounting frame, wherein the mounting frame is connected with the base body through a tensioning bolt so as to tension the base body; the mounting bracket is provided with a plurality of abutting bolts for abutting against the end surface of the base body, and the end surface of the base body close to one end of the mounting bracket is provided with a plurality of positioning grooves matched with the abutting bolts.

Furthermore, the base body comprises an adjusting base and a mounting base for mounting the reflector, and the positioning groove is formed in one side, far away from the mounting base, of the adjusting base; the mounting seat can use the central axis of the adjusting seat as a shaft to swing in a reciprocating way.

Furthermore, one side of the adjusting seat, which is close to the mounting seat, is provided with a limiting column, and the central axis of the limiting column is superposed with the central axis of the adjusting seat; the mounting base is provided with a limiting hole matched with the limiting column, and the limiting column is movably connected with the limiting hole; so that the mounting base can swing back and forth by taking the limiting column as a shaft.

Furthermore, an adjusting rod is arranged on one side of the adjusting seat close to the mounting seat, and the central axis of the adjusting rod is parallel to the central axis of the limiting column;

the mount pad is seted up and is used for holding the adjustment tank of adjusting the pole, and the adjustment tank extends along the circumference of mount pad, and the arc center that the adjustment tank corresponds the circular arc is located the central axis of mount pad.

Furthermore, a first threaded hole and a second threaded hole which are communicated with the adjusting groove are respectively formed in the mounting seats positioned on the two sides of the adjusting groove, and the directions of central axes of the first threaded hole and the second threaded hole are vertical to the depth direction of the adjusting groove;

a first adjusting bolt and a second adjusting bolt are respectively arranged in the first threaded hole and the second threaded hole; so as to relatively support the adjusting rod through the first adjusting bolt and the second adjusting bolt, so that the adjusting seat and the mounting seat are relatively fixed.

Furthermore, the mounting seat is provided with a first step hole and a second step hole which are matched with the first threaded hole and the second threaded hole, the first step hole is coaxial with the first threaded hole, and the second step hole is coaxial with the second threaded hole.

Further, first adjusting bolt and second adjusting bolt all are equipped with the regulation portion, and the regulation portion outer wall is equipped with anti-skidding screw thread.

Furthermore, an accommodating groove is formed in one side, away from the adjusting seat, of the mounting seat, and the central axis of the accommodating groove is overlapped with the central axis of the limiting hole;

the adjusting seat and the limiting column are respectively provided with a first through hole and a second through hole which are matched with the tensioning bolt.

Furthermore, one side of the adjusting groove penetrates through the side wall of the mounting seat.

Furthermore, a plurality of constant head tanks all distribute along the circumference of pedestal.

The embodiment of the utility model provides a beneficial effect is:

the embodiment of the utility model provides a vice microscope base of reflective astronomical telescope can utilize the constant head tank to carry out certain spacing to supporting tight bolt, when avoiding only the taut bolt location, produces rotary displacement between mounting bracket and the pedestal, realizes spacingly through the constant head tank, guarantees not to return and produces rotary displacement between mounting bracket and the pedestal.

Generally, the embodiment of the utility model provides a vice microscope base of reflective astronomical telescope, it can effectively improve the inseparable degree of being connected between vice microscope base and the microscope base support to detachable connected mode can be convenient for vice microscope base and adjust, thereby effectively improve telescope's firm degree and precision.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of a secondary lens base provided in an embodiment of the present invention;

fig. 2 is a side view of a secondary lens base provided in an embodiment of the present invention;

fig. 3 is a schematic structural view of a seat body according to an embodiment of the present invention;

fig. 4 is a front view of a seat body provided in the embodiment of the present invention;

fig. 5 is a top view of a mounting bracket according to an embodiment of the present invention;

fig. 6 is a perspective view of an adjusting seat provided in the embodiment of the present invention;

fig. 7 is a front view of an adjusting seat provided in an embodiment of the present invention;

fig. 8 is a top view of an adjusting base provided in an embodiment of the present invention;

fig. 9 is a bottom view of an adjusting seat provided in the embodiment of the present invention;

fig. 10 is a perspective view of a mounting base provided in an embodiment of the present invention;

fig. 11 is a front view of a mounting base provided in an embodiment of the present invention;

fig. 12 is a top view of a mounting base provided in an embodiment of the present invention;

FIG. 13 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 12;

fig. 14 is a bottom view of the mounting seat according to the embodiment of the present invention.

Icon: the anti-skid device comprises a base 1, a base 101, an adjusting base 102, a mounting base 2, a mounting frame 3, a tension bolt, a resisting bolt 4, a positioning groove 5, a limiting column 6, a limiting hole 7, an adjusting rod 8, an adjusting groove 9, a first threaded hole 10, a second threaded hole 11, a first adjusting bolt 12, a second adjusting bolt 13, a first stepped hole 14, a second stepped hole 15, an adjusting part 16, an anti-skid thread 17, an accommodating groove 18, a first through hole 19, a second through hole 20, a threaded hole 21 and a center hole 22.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "parallel," "perpendicular," and the like do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1 to 14, the present embodiment provides a secondary mirror base of a reflective astronomical telescope, including a base body 1, a mounting frame 2, a tightening bolt 3, a tightening bolt 4, a positioning groove 5, a limiting column 6, a limiting hole 7, an adjusting rod 8, an adjusting groove 9, a first threaded hole 10, a second threaded hole 11, a first adjusting bolt 12, a second adjusting bolt 13, a first stepped hole 14, a second stepped hole 15, an adjusting portion 16, an anti-slip thread 17, an accommodating groove 18, a first through hole 19, a second through hole 20, a threaded hole 21 and a central hole 22.

Wherein, the mounting rack 2 is connected with the base body 1 through a tensioning bolt 3 to tension the base body 1; the mounting bracket 2 is provided with a plurality of abutting bolts 4 for abutting against the end surface of the base body 1, and the end surface of the base body 1 close to one end of the mounting bracket 2 is provided with a plurality of positioning grooves 5 matched with the abutting bolts 4.

It should be noted that the tensioning bolt 3 is used for changing the position between the mounting bracket 2 and the base body 1 by adjusting the position of the nut on the bolt, so as to provide a tensioning force between the mounting bracket 2 and the base body 1; and the fastening bolt 4 is used for fastening the seat body 1, so that the seat body 1 can be fixed at a certain position under the interaction of the fastening bolt 4 and the tensioning bolt 3.

It should be noted that the diameter of the positioning slot 5 is slightly larger than that of the fastening bolt 4, so as to ensure that no friction is generated between the two.

Through the design, can utilize constant head tank 5 to carry out certain spacing to supporting bolt 4, when avoiding only tensioning bolt 3 location, produce rotary displacement between mounting bracket 2 and the pedestal 1, realize spacingly through constant head tank 5, guarantee can not produce rotary displacement between mounting bracket 2 and the pedestal 1, influence the normal work of speculum.

In this embodiment, a plurality of tight bolts 4 of supporting evenly distributed along the circumference of mounting bracket 2, the preferred three of quantity of supporting tight bolt 4, mounting bracket 2 offers with supporting the screw hole 21 that tight bolt 4 matches, and a plurality of constant head tanks 5 are distributed along the circumference of pedestal 1, guarantee a plurality of tight bolts 4 effort of supporting more even act on pedestal 1.

Furthermore, in consideration of tolerance problems in the installation process of the reflector, the reflector needs a certain rotation fine adjustment allowance; in this embodiment, the base 1 includes an adjusting base 101 and a mounting base 102 for mounting the reflector, and the positioning slot 5 is disposed on a side of the adjusting base 101 away from the mounting base 102; the mount 102 can oscillate back and forth about the central axis of the adjustment base 101.

It should be noted that the reflector is installed on a side of the mounting base 102 away from the adjusting base 101 and is inclined at 45 degrees, which is a common technical means of a reflection telescope and is not described herein.

Specifically, one side of the adjusting seat 101, which is close to the mounting seat 102, is provided with a limiting column 6, and the central axis of the limiting column 6 coincides with the central axis of the adjusting seat 101; the mounting base 102 is provided with a limiting hole 7 matched with the limiting column 6, and the limiting column 6 is movably connected with the limiting hole 7; so that the mounting seat 102 can swing back and forth by taking the limit column 6 as an axis.

An adjusting rod 8 is arranged on one side of the adjusting seat 101 close to the mounting seat 102, and the central axis of the adjusting rod 8 is parallel to the central axis of the limiting column 6; the mounting seat 102 is provided with an adjusting groove 9 for accommodating the adjusting rod 8, the adjusting groove 9 extends along the circumferential direction of the mounting seat 102, and the arc center of the arc corresponding to the adjusting groove 9 is located on the central axis of the mounting seat 102.

It should be noted that, the adjusting base 101 and the mounting base 102 are both cylinders, which ensures that the adjusting base 101 and the mounting base 102 occupy a smaller space during the relative rotation process.

It should be noted that, the adjusting groove 9 extends along the circumferential direction of the mounting seat 102, which means that the width direction of the adjusting groove 9 has a certain extension along the circumferential direction of the mounting seat 102, so that the cross section of the adjusting groove 9 is arc-shaped.

Through the design, the installation seat 102 and the adjusting seat 101 can be always positioned on the central axis when relatively rotating by utilizing the matching of the limiting column 6 and the limiting hole 7, and deflection cannot occur; through the cooperation of adjustment groove 9 and regulation pole 8, can inject the relative pivoted scope in the width direction of adjustment groove 9 of mount pad 102 and regulation seat 101 to guarantee that mount pad 102 is the same with the width of adjustment groove 9 with the distance of adjusting the relative pivoted of seat 101.

In addition, in order to ensure that the adjusting rod 8 can be fixed when moving to any position in the adjusting groove 9, in the embodiment, a first threaded hole 10 and a second threaded hole 11 which are communicated with the adjusting groove 9 are respectively specially formed in the mounting seats 102 which are positioned at two sides of the adjusting groove 9, and the central axis directions of the first threaded hole 10 and the second threaded hole 11 are perpendicular to the depth direction of the adjusting groove 9;

a first adjusting bolt 12 and a second adjusting bolt 13 are respectively arranged in the first threaded hole 10 and the second threaded hole 11; so that the adjusting rod 8 is relatively pressed tightly by the first adjusting bolt 12 and the second adjusting bolt 13, so that the adjusting seat 101 and the mounting seat 102 are relatively fixed.

The center axes of the first threaded hole 10 and the second threaded hole 11 coincide with each other. And the central axis of the adjusting rod 8 and the central axis of the first threaded hole 10 and the second threaded hole 11 are located on the same plane, so that the first adjusting bolt 12 and the second adjusting bolt 13 can be in contact with the adjusting rod 8.

Through the design, the first adjusting bolt 12 and the second adjusting bolt 13 can be adjusted, so that the first adjusting bolt 12 and the second adjusting bolt 13 can be abutted against the adjusting rod 8 relatively, the fixing mounting seat 102 and the adjusting seat 101 are fixed, and the mounting seat 102 and the adjusting seat 101 are prevented from rotating and moving.

Further, in order to facilitate the installation of the first adjusting bolt 12 and the second adjusting bolt 13, in this embodiment, a first stepped hole 14 and a second stepped hole 15 matching with the first threaded hole 10 and the second threaded hole 11 are purposely formed in the installation base 102, the first stepped hole 14 is coaxial with the first threaded hole 10, and the second stepped hole 15 is coaxial with the second threaded hole 11.

Further, the first adjusting bolt 12 and the second adjusting bolt 13 are both provided with an adjusting portion 16, and the outer wall of the adjusting portion 16 is provided with an anti-skid thread 17.

Through this kind of design, can drive first adjusting bolt 12 or second adjusting bolt 13 through manual rotation regulating part 16 and rotate to the realization is adjusted the length that first adjusting bolt 12 and second adjusting bolt 13 are located the adjustment tank 9.

In addition, in order to facilitate the observation of the length of the first and

second adjustment bolts

12 and 13 in the adjustment groove 9, in the present embodiment, the side of the adjustment groove 9 penetrates through the side wall of the mounting seat 102.

In the embodiment, in order to facilitate the installation of the tension bolt 3, the mounting seat 102 is provided with the accommodating groove 18 on one side away from the adjusting seat 101, and the central axis of the accommodating groove 18 coincides with the central axis of the limiting hole 7; the adjusting seat 101 and the limiting column 6 are respectively provided with a first through hole 19 and a second through hole 20 which are matched with the tensioning bolt 3.

In addition, the mounting bracket 2 is provided with a central hole 22 matched with the tension bolt 3, one end of the tension bolt 3 sequentially penetrates through the central hole 22, the first through hole 19 and the second through hole 20 to enter the accommodating groove 18, and a corresponding nut is mounted on the tension bolt 3. In the adjustment process, the nut can move along the axial direction of the tension bolt 3 by rotating the nut, so that the distance between the mounting frame 2 and the seat body 1 can be adjusted.

The working principle of the secondary mirror base of the reflection type astronomical telescope is as follows: firstly, one end of a tension bolt 3 sequentially passes through a central hole 22, a first through hole 19 and a second through hole 20 to enter an accommodating groove 18, a corresponding nut is installed on the tension bolt 3, and the tension bolt 3 is adjusted to drive a seat body 1 to move to an ideal position; then, the abutting bolts 4 are rotated, so that the end parts of the abutting bolts 4 respectively enter the corresponding positioning grooves 5 to abut against the seat body 1, and the seat body 1 and the mounting frame 2 are relatively fixed;

when the mirrors are fine-tuned: first, the first adjusting bolt 12 and the second adjusting bolt 13 are rotated to enable the adjusting rod 8 to move in the width direction of the adjusting slot 9, the mounting seat 102 is rotated to a desired position, and then the first adjusting bolt 12 and the second adjusting bolt 13 are rotated in the opposite direction to enable the first adjusting bolt 12 and the second adjusting bolt 13 to clamp the adjusting rod 8 relatively, so that the adjusting seat 101 and the mounting seat 102 are in relatively fixed positions.

To sum up, the utility model discloses it can effectively improve the inseparable degree of being connected between vice microscope base and the microscope base support to detachable connected mode can be convenient for vice microscope base and adjust, thereby effectively improves telescope's firm degree and precision.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A secondary mirror base of a reflection type astronomical telescope comprises a base body and a mounting frame, and is characterized in that the mounting frame is connected with the base body through a tensioning bolt so as to tension the base body; the mounting bracket is provided with a plurality of abutting bolts for abutting against the end face of the seat body, and the end face of the seat body close to one end of the mounting bracket is provided with a plurality of positioning grooves matched with the abutting bolts.

2. The auxiliary mirror mount of a reflective astronomical telescope according to claim 1, wherein said mount body comprises an adjustment mount and a mount for mounting a mirror, and said positioning groove is provided on a side of said adjustment mount remote from said mount; the mounting seat can use the central axis of the adjusting seat as a shaft to swing in a reciprocating manner.

3. The secondary mirror base of the reflex astronomical telescope as claimed in claim 2, wherein a limit column is arranged on one side of the adjusting base close to the mounting base, and the central axis of the limit column coincides with the central axis of the adjusting base; the mounting base is provided with a limiting hole matched with the limiting column, and the limiting column is movably connected with the limiting hole; so that the mounting seat can swing back and forth by taking the limiting column as a shaft.

4. The secondary mirror base of the reflex astronomical telescope as claimed in claim 3, wherein an adjusting rod is arranged on one side of the adjusting base close to the mounting base, and the central axis of the adjusting rod is parallel to the central axis of the limiting column;

the mounting seat is provided with an adjusting groove used for containing the adjusting rod, the adjusting groove extends along the circumferential direction of the mounting seat, and the arc center of the adjusting groove corresponding to the arc is located on the central axis of the mounting seat.

5. The mirror mount of claim 4, wherein the mounting bases on both sides of the adjustment slot are respectively provided with a first threaded hole and a second threaded hole which are communicated with the adjustment slot, and the central axes of the first threaded hole and the second threaded hole are perpendicular to the depth direction of the adjustment slot;

a first adjusting bolt and a second adjusting bolt are respectively arranged in the first threaded hole and the second threaded hole; the adjusting rod is relatively abutted through the first adjusting bolt and the second adjusting bolt, so that the adjusting seat and the mounting seat are relatively fixed.

6. The reflex astronomical telescope auxiliary mount according to claim 5, wherein the mount base has a first stepped hole and a second stepped hole matching the first threaded hole and the second threaded hole, the first stepped hole being coaxial with the first threaded hole, the second stepped hole being coaxial with the second threaded hole.

7. The mirror mount of claim 5, wherein the first and second adjusting bolts are each provided with an adjusting portion, and the outer wall of the adjusting portion is provided with anti-slip threads.

8. The auxiliary mirror holder of the reflective astronomical telescope according to claim 3, wherein a receiving groove is formed in one side of the mounting base away from the adjusting base, and the central axis of the receiving groove coincides with the central axis of the limiting hole;

9. The mirror mount of claim 4, wherein one side of the adjustment slot extends through a side wall of the mount.

10. The mirror mount of claim 1, wherein the plurality of positioning slots are distributed along a circumference of the mount.