CN207571363U - A kind of mounting structure of concave grating - Google Patents

A kind of mounting structure of concave grating Download PDF

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Publication number
CN207571363U
CN207571363U CN201721811974.3U CN201721811974U CN207571363U CN 207571363 U CN207571363 U CN 207571363U CN 201721811974 U CN201721811974 U CN 201721811974U CN 207571363 U CN207571363 U CN 207571363U
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China
Prior art keywords
fixedly connected
concave grating
mounting structure
sides
block
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CN201721811974.3U
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Chinese (zh)
Inventor
李金翰
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Changchun Sai'ao Technology Development Co Ltd
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Changchun Sai'ao Technology Development Co Ltd
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Abstract

The utility model is related to grating technology fields, and disclose a kind of mounting structure of concave grating, including bottom plate, the surface of bottom plate is fixedly connected with fixed block, the inside of fixed block is plugged with guide rod, bottom plate is fixedly connected with thread bush in the middle part of both sides, the internal whorl of thread bush is connected with threaded rod, one end of threaded rod is fixedly connected with handle, the surface of guide rod slidably connects slide plate, mounting base is fixedly connected at the top of slide plate, the both sides of mounting base offer installation cavity, and the both sides of mounting base inner wall offer through-hole.The mounting structure of the concave grating, by setting trapezoid block, bearing, threaded hole and connecting rod, when needing replacing installation concave grating, turn knob drives connecting rod rotation, so as to which trapezoid block be driven to be moved up and down in installation cavity, so that the inclined surface of trapezoid block contacts or detaches with semi-round ball, the replacement to different size concave gratings is completed, improves the practicability of the mounting structure.

Description

A kind of mounting structure of concave grating
Technical field
The utility model is related to grating technology field, specially a kind of mounting structure of concave grating.
Background technology
Concave grating is also known as Rowland grating, its effect is to make light not only diffraction but also focusing, thus concave grating spectrograph is only Light requirement grid, slit and photographic plate three parts, it can reduce absorbing phenomenon, only exist the light loss of grating face primary event, and nothing Aberration, available for far-ultraviolet spectrum and far-infrared spectrum region, concave grating is delineated a series of on high reflecting metal concave surface Parallel lines form reflecting grating, have light splitting and light gathering, if slit and concave grating are placed on same circumference On, and the diameter of a circle is equal to the radius of curvature of concave grating, can obtain the very sharp thin spectrum line of concave grating, which is known as sieve Lan Yuan, existing concave grating mounting structure are not suitable for various sizes of concave grating, therefore we have proposed a kind of concave surfaces The mounting structure of grating is conveniently replaceable and suitable for various sizes of optical grating construction.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of mounting structure of concave grating, has convenient for more The advantages of changing solves the problems, such as existing equipment existing defects.
(2) technical solution
To achieve the above object, the utility model provides following technical solution:A kind of mounting structure of concave grating, including Bottom plate, the surface of the bottom plate are fixedly connected with fixed block, and the inside of the fixed block is plugged with guide rod, the bottom plate both sides Middle part be fixedly connected with thread bush, the internal whorl of the thread bush is connected with threaded rod, and one end of the threaded rod is fixed Handle is connected with, the surface of the guide rod slidably connects slide plate, mounting base is fixedly connected at the top of the slide plate, described The both sides of mounting base offer installation cavity, and the both sides of the mounting base inner wall offer through-hole, the installation cavity and through-hole It is connected, the internal activity of the installation cavity is connected with trapezoid block, and the top of the trapezoid block is fixedly connected with bearing, the peace Dress seat offers threaded hole at the top of both ends, and the internal whorl of the threaded hole is connected with connecting rod, the bottom end of the connecting rod It is fixedly connected with the inner surface of bearing, the internal activity of the through-hole is connected with motion bar, and one end of the motion bar, which is fixed, to be connected Semi-round ball is connected to, the both sides of the motion bar other end offer guide groove, and the inside of the guide groove is installed with bullet Spring, one end of the spring are fixedly connected with telescopic sleeving rod, and one end of the telescopic sleeving rod is fixedly connected with grip block, the folder The surface for holding plate is provided with concave grating ontology.
Preferably, the quantity of the fixed block is four, and four fixed block rectangular arrays are arranged on the surface of bottom plate.
Preferably, the U-shaped groove of the mounting base, and the bottom of groove is provided with rubber pad.
Preferably, the bottom end of the trapezoid block is in inclined-plane, and the one side of trapezoid block is connect with semi-round ball surface activity.
Preferably, the connecting rod surface offers the screw thread to match with threaded hole inside dimension, the top of connecting rod Knob is fixedly connected with, and the surface of knob offers anti-skid chequer.
Preferably, the quantity of the grip block is two, and two grip blocks are separately positioned on the both sides of concave grating ontology.
(3) advantageous effect
Compared with prior art, the utility model provides a kind of mounting structure of concave grating, has following beneficial to effect Fruit:
1st, the mounting structure of the concave grating by setting trapezoid block, bearing, threaded hole and connecting rod, is needing replacing When installing concave grating, turn knob drives connecting rod rotation, so as to which trapezoid block be driven to be moved up and down in installation cavity, so as to make The inclined surface for obtaining trapezoid block contacts or detaches with semi-round ball, completes the replacement to different size concave gratings, improves the installation The practicability of structure.
2nd, the mounting structure of the concave grating, by setting guide groove, spring, telescopic sleeving rod and grip block, spring can Cushioning effect is played when concave grating is replaced, grip block is avoided to cause to damage to it in fixed concave grating, favorably In the integrality of protection product concave grating.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model connecting structure of bottom plate schematic diagram.
In figure:1 bottom plate, 2 fixed blocks, 3 guide rods, 4 thread bush, 5 threaded rods, 6 handles, 7 slide plates, 8 mounting bases, 9 installations Chamber, 10 through-holes, 11 trapezoid blocks, 12 bearings, 13 threaded holes, 14 connecting rods, 15 motion bars, 16 semi-round balls, 17 guide grooves, 18 bullets Spring, 19 telescopic sleeving rods, 20 grip blocks, 21 concave grating ontologies.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, a kind of mounting structure of concave grating, including bottom plate 1, the surface of bottom plate 1 is fixedly connected with Determine block 2, the quantity of fixed block 2 is four, and four 2 rectangular arrays of fixed block are arranged on the surface of bottom plate 1, fixed block 2 it is interior Portion is plugged with guide rod 3, and thread bush 4 is fixedly connected in the middle part of 1 both sides of bottom plate, and the internal whorl of thread bush 4 is connected with screw thread Bar 5, one end of threaded rod 5 are fixedly connected with handle 6, and the surface of guide rod 3 slidably connects slide plate 7, and the top of slide plate 7 is fixed Mounting base 8,8 U-shaped groove of mounting base are connected with, and the bottom of groove is provided with rubber pad, the both sides of mounting base 8 offer Installation cavity 9, the both sides of 8 inner wall of mounting base offer through-hole 10, and installation cavity 9 is connected with through-hole 10, and the inside of installation cavity 9 is lived Dynamic to be connected with trapezoid block 11, the top of trapezoid block 11 is fixedly connected with bearing 12, and mounting base offers threaded hole at the top of 8 both ends 13, the internal whorl of threaded hole 13 is connected with connecting rod 14, and the bottom end of connecting rod 14 is fixedly connected with the inner surface of bearing 12, even 14 surface of extension bar offers the screw thread to match with 13 inside dimension of threaded hole, and the top of connecting rod 14 is fixedly connected with knob, And the surface of knob offers anti-skid chequer, by setting trapezoid block 11, bearing 12, threaded hole 13 and connecting rod 14, is needing more When changing installation concave grating, turn knob drives connecting rod 14 to rotate, so as to which trapezoid block 11 be driven to be moved down on installation cavity 9 is interior It is dynamic, so that the inclined surface of trapezoid block 11 contacts or detaches with semi-round ball 16, the replacement to different size concave gratings is completed, The practicability of the mounting structure is improved, the internal activity of through-hole 10 is connected with motion bar 15, and one end of motion bar 15, which is fixed, to be connected Semi-round ball 16 is connected to, the bottom end of trapezoid block 11 is in inclined-plane, and the one side of trapezoid block 11 is connect with 16 surface activity of semi-round ball, living The both sides of 15 other end of lever offer guide groove 17, and the inside of guide groove 17 is installed with spring 18, and the one of spring 18 End is fixedly connected with telescopic sleeving rod 19, and one end of telescopic sleeving rod 19 is fixedly connected with grip block 20, the surface setting of grip block 20 There is concave grating ontology 21, the quantity of grip block 20 is two, and two grip blocks 20 are separately positioned on concave grating ontology 21 Both sides, by setting guide groove 17, spring 18, telescopic sleeving rod 19 and grip block 20, spring 18 can replace concave grating When play cushioning effect, grip block 20 is avoided to cause to damage to it in fixed concave grating, is conducive to protect product concave surface The integrality of grating.
When in use, connecting rod 14 is driven to rotate by turn knob, rotated clockwise, connecting rod 14 drives trapezoid block 11 It moves down so that the inclined surface of trapezoid block 11 is contacted with semi-round ball 16, is squeezed by the promotion of motion bar 15,20 energy of grip block It is enough that fixation is clamped to concave grating ontology 21, by rotating counterclockwise connecting rod 14 so that trapezoid block 11 and semi-round ball 16 Separation, spring 18 are moved to right by elastic force motion bar 15, complete the replacement to different size concave gratings.
In conclusion the mounting structure of the concave grating, by setting trapezoid block 11, bearing 12, threaded hole 13 and connection Bar 14, when needing replacing installation concave grating, turn knob drives connecting rod 14 to rotate, so as to which trapezoid block 11 be driven to install It moves up and down in chamber 9, so that the inclined surface of trapezoid block 11 contacts or detaches with semi-round ball 16, completes to different size concave surfaces The replacement of grating improves the practicability of the mounting structure.
The mounting structure of the concave grating, by setting guide groove 17, spring 18, telescopic sleeving rod 19 and grip block 20, bullet Spring 18 can play cushioning effect when concave grating is replaced, and grip block 20 is avoided to be caused in fixed concave grating to it Damage is conducive to protect the integrality of product concave grating.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment Intrinsic element.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of mounting structure of concave grating, including bottom plate (1), it is characterised in that:The surface of the bottom plate (1) is fixedly connected There is fixed block (2), the inside of the fixed block (2) is plugged with guide rod (3), is fixedly connected in the middle part of bottom plate (1) both sides There is thread bush (4), the internal whorl of the thread bush (4) is connected with threaded rod (5), and one end of the threaded rod (5), which is fixed, to be connected Handle (6) is connected to, the surface of the guide rod (3) slidably connects slide plate (7), is fixedly connected at the top of the slide plate (7) Mounting base (8), the both sides of the mounting base (8) offer installation cavity (9), and the both sides of mounting base (8) inner wall open up There is through-hole (10), the installation cavity (9) is connected with through-hole (10), and the internal activity of the installation cavity (9) is connected with trapezoid block (11), the top of the trapezoid block (11) is fixedly connected with bearing (12), and screw thread is offered at the top of mounting base (8) both ends Hole (13), the internal whorl of the threaded hole (13) are connected with connecting rod (14), the bottom end of the connecting rod (14) and bearing (12) inner surface is fixedly connected, and the internal activity of the through-hole (10) is connected with motion bar (15), the motion bar (15) One end is fixedly connected with semi-round ball (16), and the both sides of motion bar (15) other end offer guide groove (17), described to lead Spring (18) is installed with to the inside of slot (17), one end of the spring (18) is fixedly connected with telescopic sleeving rod (19), institute The one end for stating telescopic sleeving rod (19) is fixedly connected with grip block (20), and the surface of the grip block (20) is provided with concave grating sheet Body (21).
2. a kind of mounting structure of concave grating according to claim 1, it is characterised in that:The number of the fixed block (2) It is four to measure, and four fixed block (2) rectangular arrays are arranged on the surface of bottom plate (1).
3. a kind of mounting structure of concave grating according to claim 1, it is characterised in that:The mounting base (8) is U-shaped Groove, and the bottom of groove is provided with rubber pad.
4. a kind of mounting structure of concave grating according to claim 1, it is characterised in that:The bottom of the trapezoid block (11) End is in inclined-plane, and the one side of trapezoid block (11) is connect with semi-round ball (16) surface activity.
5. a kind of mounting structure of concave grating according to claim 1, it is characterised in that:Connecting rod (14) surface The screw thread to match with threaded hole (13) inside dimension is offered, the top of connecting rod (14) is fixedly connected with knob, and knob Surface offer anti-skid chequer.
6. a kind of mounting structure of concave grating according to claim 1, it is characterised in that:The number of the grip block (20) It is two to measure, and two grip blocks (20) are separately positioned on the both sides of concave grating ontology (21).
CN201721811974.3U 2017-12-19 2017-12-19 A kind of mounting structure of concave grating Active CN207571363U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721811974.3U CN207571363U (en) 2017-12-19 2017-12-19 A kind of mounting structure of concave grating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721811974.3U CN207571363U (en) 2017-12-19 2017-12-19 A kind of mounting structure of concave grating

Publications (1)

Publication Number Publication Date
CN207571363U true CN207571363U (en) 2018-07-03

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109222766A (en) * 2018-10-18 2019-01-18 苏州瑞久智能科技有限公司 A kind of integrated navigation device of sweeping robot
CN110187466A (en) * 2019-04-20 2019-08-30 长沙麓邦光电科技有限公司 Mirror holder and mirror holder lock
CN110479825A (en) * 2019-07-01 2019-11-22 沛县大屯电石厂 A kind of nickel alloy pipe hydraulic flanging
CN111013873A (en) * 2019-12-24 2020-04-17 河南飞龙(芜湖)汽车零部件有限公司 Anchor clamps and paint spraying apparatus is used in automobile water pump production thereof
CN112483378A (en) * 2020-12-03 2021-03-12 建湖金拓机械制造有限公司 Quick assembly disassembly plunger is used to fracturing unit truck hydraulic end

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109222766A (en) * 2018-10-18 2019-01-18 苏州瑞久智能科技有限公司 A kind of integrated navigation device of sweeping robot
CN110187466A (en) * 2019-04-20 2019-08-30 长沙麓邦光电科技有限公司 Mirror holder and mirror holder lock
CN110479825A (en) * 2019-07-01 2019-11-22 沛县大屯电石厂 A kind of nickel alloy pipe hydraulic flanging
CN111013873A (en) * 2019-12-24 2020-04-17 河南飞龙(芜湖)汽车零部件有限公司 Anchor clamps and paint spraying apparatus is used in automobile water pump production thereof
CN112483378A (en) * 2020-12-03 2021-03-12 建湖金拓机械制造有限公司 Quick assembly disassembly plunger is used to fracturing unit truck hydraulic end

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