CN213946211U

CN213946211U - Multi-station clamp for fixing optical filter in spectral analysis

Info

Publication number: CN213946211U
Application number: CN202022994883.6U
Authority: CN
Inventors: 何其剑
Original assignee: Wuxi Qianrong Analytical Instrument Co ltd
Current assignee: Wuxi Qianrong Analytical Instrument Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-13
Anticipated expiration: 2030-12-14

Abstract

The application discloses a multistation anchor clamps that is used for fixed optical filter in spectral analysis, including bottom plate, rotor plate, fixed pin, turning block, reset coil spring, T type piece, fixture block, magnetic ring, spring one, hollow rod, square frame, spring two, preforming, T type sloping block, spring three, toper piece, spring four and bolt. This application utilizes the fixed pin to rotate the turning block, the turning block rotates and gets into inside the spacing groove, and then the position of fixed rotor plate, promote T type piece after that, make fixture block and magnetic ring separation, under the effect of a spring elasticity, T type piece removes and drives the fixture block and remove and get into inside the turning block, and then fix the turning block, the turning block rotates and extrudees reset coil spring, make reset coil spring produce torsion, reset coil spring's torsion is convenient for the rotation of turning block and is resetd, place the light filter between preforming and rotor plate, the shape frame moves and drives the preforming removal and the light filter laminating, and then extrude spring two, the elasticity of spring two is convenient for the preforming and compresses tightly the light filter.

Description

Multi-station clamp for fixing optical filter in spectral analysis

Technical Field

The application relates to an optical filter clamp, in particular to a multi-station clamp for fixing an optical filter in spectral analysis.

Background

Optics for selecting a desired wavelength band of radiation. One common property of filters is that no filter can make the imaging of celestial objects brighter, since all filters absorb certain wavelengths, thereby making the object darker.

The filter anchor clamps that traditional used have certain defect, lack latch mechanism, cause the position of inconvenient fixed rotor plate, and then the position of inconvenient fixed filter, lack fixture simultaneously, cause inconvenient with the filter centre gripping on the rotor plate. Therefore, a multi-station fixture for fixing the filter in the spectral analysis is proposed to solve the above problems.

Content of application

A multi-station clamp for fixing an optical filter in spectral analysis comprises a bottom plate, a rotating plate, a clamping mechanism and a clamping mechanism, wherein the rotating plate is rotatably arranged at the top end of the bottom plate;

the clamping mechanism comprises a fixed pin, a rotating block, a reset coil spring, a T-shaped block and a clamping block, grooves are formed in the middle positions of four sides of the bottom plate, the fixed pin is fixedly installed in each groove, the reset coil spring and the rotating block are installed on the annular side surface of the fixed pin, the outer side of the reset coil spring is fixedly installed in each rotating block, four T-shaped blocks are evenly installed at the bottom end of the bottom plate, the top end of each T-shaped block extends into each groove, the clamping block is fixedly installed at the top end of each T-shaped block, and the clamping block is installed in each rotating block;

the clamping mechanism comprises two hollow rods, a square frame, two springs and pressing sheets, the two hollow rods are symmetrically and fixedly mounted at the top end of the rotating plate, the square frame is mounted on the annular side face of each hollow rod, the two springs are symmetrically and fixedly mounted at the bottom ends of the square frame, the pressing sheets are fixedly mounted at the bottom ends of the two springs, and the bottom ends of the pressing sheets are attached to the rotating plate.

Furthermore, four groups of clamping mechanisms are arranged, the structures of the four groups of clamping mechanisms are the same, and the four groups of clamping mechanisms are symmetrically arranged on the rotating plate.

Furthermore, a magnetic ring is fixedly installed at the bottom end inside the groove and is fixedly installed on the outer side of the annular side face of the T-shaped block, a first spring is installed on the annular side face of the T-shaped block, and two ends of the first spring are fixedly installed on the T-shaped block and the bottom end of the bottom plate respectively.

Furthermore, limiting grooves are formed in the middle positions of four sides of the rotating plate, and the top end of the rotating block extends into the limiting grooves.

Furthermore, a circular through hole is formed in one end of the rotating block, the outer side of the reset coil spring is fixedly installed inside the circular through hole, a bearing is installed on the annular side face of the fixing pin, and the outer side of the bearing is fixedly installed inside the circular through hole.

Further, two T type sloping blocks of hollow rod internal symmetry installation, installation spring three on the annular side of T type sloping block, and three both ends of spring difference fixed mounting on T type sloping block and hollow rod inside, hollow rod inside top fixed mounting spring four, and four bottom fixed mounting toper blocks of spring, the toper block laminates mutually with T type sloping block, hollow rod top construction bolt, nut is installed to the bolt annular side, and nut outside fixed mounting is inside hollow rod, the bolt bottom extends to hollow rod inside and laminates mutually with the toper block.

The beneficial effect of this application is: the application provides a multistation anchor clamps that are used for fixed light filter among spectral analysis with convenient fixed rotating plate position and convenient centre gripping light filter function.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a clamping mechanism according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a clamping mechanism according to an embodiment of the present application.

In the figure: 1. the device comprises a bottom plate, 2, a rotating plate, 3, a fixing pin, 4, a rotating block, 5, a reset coil spring, 6, a T-shaped block, 7, a clamping block, 8, a magnetic ring, 9, a first spring, 10, a hollow rod, 11, a square frame, 12, a second spring, 13, a pressing sheet, 14, a T-shaped inclined block, 15, a third spring, 16, a conical block, 17, a fourth spring, 18 and a bolt.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a multi-station fixture for fixing an optical filter in a spectral analysis includes a base plate 1, a rotating plate 2, a clamping mechanism and a clamping mechanism, wherein the rotating plate 2 is rotatably mounted at the top end of the base plate 1;

the clamping mechanism comprises a fixed pin 3, a rotating block 4, a reset coil spring 5, a T-shaped block 6 and a clamping block 7, grooves are formed in the middle positions of four sides of a bottom plate 1, the fixed pin 3 is fixedly installed in each groove, the reset coil spring 5 and the rotating block 4 are installed on the annular side surface of the fixed pin 3, the outer side of the reset coil spring 5 is fixedly installed in the rotating block 4, four T-shaped blocks 6 are evenly installed at the bottom end of the bottom plate 1, the top end of each T-shaped block 6 extends into each groove, the clamping block 7 is fixedly installed at the top end of each T-shaped block 6, the clamping block 7 is installed in the rotating block 4, the T-shaped blocks 6 are pulled, the clamping blocks 7 are driven to move to be attached to a magnetic ring 8 in an adsorption mode by moving the T-shaped blocks 6, the first springs 9 are stretched by the moving of the T-shaped blocks 6, the first springs 9 generate elastic force, the elastic force of the first springs is smaller than the adsorption force between the magnetic ring 8 and the clamping blocks 7, and the positions of the clamping blocks 7 are further fixed, a user rotates the rotating plate 2, when a limiting groove in the edge position of the rotating plate 2 is vertically aligned with a groove in the bottom plate 1, the fixing pin 3 is used for rotating the rotating block 4, the rotating block 4 rotates to enter the limiting groove, the position of the rotating plate 2 is further fixed, then the T-shaped block 6 is pushed, the clamping block 7 is separated from the magnetic ring 8, under the action of the elastic force of the spring I9, the T-shaped block 6 moves to drive the clamping block 7 to move to enter the rotating block 4, the rotating block 4 is further fixed, the rotating block 4 rotates to extrude the reset coil spring 5, the reset coil spring 5 generates torsion, and the torsion of the reset coil spring 5 is convenient for the rotating reset of the rotating block 4;

the clamping mechanism comprises hollow rods 10, square frames 11, two springs 12 and pressing sheets 13, wherein the top ends of the rotating plates 2 are symmetrically and fixedly provided with the two hollow rods 10, the annular side surfaces of the hollow rods 10 are provided with the square frames 11, the bottom ends of the square frames 11 are symmetrically and fixedly provided with the two springs 12, the bottom ends of the two springs 12 are fixedly provided with the pressing sheets 13, the bottom ends of the pressing sheets 13 are attached to the rotating plates 2, a user places the optical filter between the pressing sheets 13 and the rotating plates 2, the square frames 11 are pushed downwards along the hollow rods 10, the square frames 11 move to drive the pressing sheets 13 to move to be attached to the optical filter, the two springs 12 are further extruded, the elastic force of the two springs 12 is convenient for the pressing sheets 13 to compress the optical filter, when the square frames 11 cross the T-shaped inclined blocks 14, the bolts 18 are screwed, the bolts 18 move along the nuts, the bolts 18 move to drive the conical blocks 16 to move to extrude the T-shaped inclined blocks 14, so that the T-shaped inclined block 14 moves to be attached to the top end of the square frame 11, and the position of the square frame 11 is fixed.

The four groups of clamping mechanisms are same in structure and are symmetrically arranged on the rotating plate 2; a magnetic ring 8 is fixedly installed at the bottom end inside the groove, the magnetic ring 8 is fixedly installed on the outer side of the annular side face of the T-shaped block 6, a first spring 9 is installed on the annular side face of the T-shaped block 6, and two ends of the first spring 9 are respectively and fixedly installed on the T-shaped block 6 and the bottom end of the bottom plate 1; limiting grooves are formed in the middle positions of four edges of the rotating plate 2, and the top ends of the rotating blocks 4 extend into the limiting grooves; a circular through hole is formed in one end of the rotating block 4, the outer side of the reset coil spring 5 is fixedly installed in the circular through hole, a bearing is installed on the annular side face of the fixing pin 3, and the outer side of the bearing is fixedly installed in the circular through hole; two T type sloping blocks 14 of the inside symmetry installation of hollow rod 10, installation spring three 15 on the 14 annular side of T type sloping block, and spring three 15 both ends respectively fixed mounting on T type sloping block 14 and hollow rod 10 inside, hollow rod 10 inside top fixed mounting spring four 17, and spring four 17 bottom fixed mounting conical block 16, conical block 16 laminates mutually with T type sloping block 14, hollow rod 10 top construction bolt 18, mounting nut on the 18 annular side of bolt, and nut outside fixed mounting is inside hollow rod 10, 18 bottoms of bolt extend to hollow rod 10 inside and conical block 16 laminate mutually, and the design of spring three 15 and spring four 17 makes things convenient for the removal of T type sloping block 14 and conical block 16 to reset.

This application is when using, utilize fixed pin 3 to rotate turning block 4, turning block 4 rotates and gets into the spacing inslot portion, and then the position of fixed rotor plate 2, promote T type piece 6 after that, make fixture block 7 and the separation of magnetic ring 8, under the effect of a spring 9 elasticity, T type piece 6 removes and drives fixture block 7 and remove and get into inside turning block 4, and then fix turning block 4, turning block 4 rotates and extrudes reset coil spring 5, make reset coil spring 5 produce torsion, reset coil spring 5's torsion is convenient for turning block 4's rotation and resets.

Place the light filter between preforming 13 and rotor plate 2, promote square frame 11 downwards along hollow rod 10, square frame 11 removes and drives preforming 13 and remove and laminate with the light filter, and then extrude spring two 12, the elasticity of spring two 12 is convenient for preforming 13 and is compressed tightly the light filter, when square frame 11 crosses T type sloping block 14, screw bolt 18, bolt 18 removes along the nut, bolt 18 removes and drives toper piece 16 and remove and extrude T type sloping block 14, and then make T type sloping block 14 remove and laminate mutually with square frame 11 top, and then the position of fixed square frame 11.

The application has the advantages that:

1. utilize the fixed pin to rotate the turning block, the turning block rotates and gets into inside the spacing groove, and then the position of fixed rotor plate, promote T type piece after that, make fixture block and magnetic ring separation, under the effect of a spring elasticity, T type piece removes and drives the fixture block and remove and get into inside the turning block, and then fix the turning block, the turning block rotates and extrudees the reset coil spring, make the reset coil spring produce torsion, the torsion of reset coil spring is convenient for the rotation of turning block and resets, the problem of lacking clamping mechanism has been solved, cause the position of inconvenient fixed rotor plate, and then the problem of the position of inconvenient fixed optical filter.

2. Place the light filter between preforming and rotor plate, promote square frame downwards along hollow rod, square frame moves and drives the pressure piece and remove and laminate with the light filter, and then extrude spring two, the elasticity of spring two is convenient for the preforming and is compressed tightly the light filter, when square frame crosses T type sloping block, screw the bolt, the bolt removes along the nut, the bolt removes and drives the toper piece and removes and extrude T type sloping block, and then make T type sloping block remove and laminate mutually with square frame top, and then the position of fixed square frame, the lack of fixture has been solved, cause inconvenient problem with the light filter centre gripping on the rotor plate.

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

Claims

1. A multistation anchor clamps that is used for fixed light filter in spectral analysis which characterized in that: the clamping device comprises a bottom plate (1), a rotating plate (2), a clamping mechanism and a clamping mechanism, wherein the rotating plate (2) is rotatably arranged at the top end of the bottom plate (1);

the clamping mechanism comprises a fixing pin (3), a rotating block (4), a reset coil spring (5), T-shaped blocks (6) and clamping blocks (7), grooves are formed in the middle positions of four sides of the bottom plate (1), the fixing pin (3) is fixedly installed in the grooves, the reset coil spring (5) and the rotating block (4) are installed on the annular side face of the fixing pin (3), the outer side of the reset coil spring (5) is fixedly installed in the rotating block (4), the four T-shaped blocks (6) are uniformly installed at the bottom end of the bottom plate (1), the top ends of the T-shaped blocks (6) extend into the grooves, the clamping blocks (7) are fixedly installed at the top ends of the T-shaped blocks (6), and the clamping blocks (7) are installed in the rotating block (4);

fixture includes hollow rod (10), square frame (11), two (12) of spring and preforming (13), two hollow rod (10) of rotor plate (2) top symmetry fixed mounting, install square frame (11) on hollow rod (10) annular side, two (12) of square frame (11) bottom symmetry fixed mounting, and the equal fixed mounting in two (12) bottoms of spring has preforming (13), laminating mutually with rotor plate (2) preforming (13) bottom.

2. A multi-station fixture for holding filters in spectral analysis according to claim 1, wherein: the four groups of clamping mechanisms are same in structure and are symmetrically arranged on the rotating plate (2).

3. A multi-station fixture for holding filters in spectral analysis according to claim 1, wherein: the bottom end in the groove is fixedly provided with a magnetic ring (8), the magnetic ring (8) is fixedly arranged on the outer side of the annular side face of the T-shaped block (6), a first spring (9) is arranged on the annular side face of the T-shaped block (6), and two ends of the first spring (9) are fixedly arranged on the T-shaped block (6) and the bottom end of the bottom plate (1) respectively.

4. A multi-station fixture for holding filters in spectral analysis according to claim 1, wherein: limiting grooves are formed in the middle positions of four sides of the rotating plate (2), and the top end of the rotating block (4) extends into the limiting grooves.

5. A multi-station fixture for holding filters in spectral analysis according to claim 1, wherein: a round through hole is formed in one end of the rotating block (4), the outer side of the reset coil spring (5) is fixedly installed inside the round through hole, a bearing is installed on the annular side face of the fixing pin (3), and the outer side of the bearing is fixedly installed inside the round through hole.

6. A multi-station fixture for holding filters in spectral analysis according to claim 1, wherein: hollow two T type sloping blocks (14) of hollow rod (10) internal symmetry installation, installation spring three (15) on T type sloping block (14) annular side, and spring three (15) both ends respectively fixed mounting on T type sloping block (14) and inside hollow rod (10), hollow rod (10) inside top fixed mounting spring four (17), and spring four (17) bottom fixed mounting toper piece (16), toper piece (16) are laminated mutually with T type sloping block (14), hollow rod (10) top construction bolt (18), construction nut on bolt (18) annular side, and nut outside fixed mounting is inside hollow rod (10), bolt (18) bottom extends to hollow rod (10) inside and laminates mutually with toper piece (16).