CN213022847U

CN213022847U - Variable angle sample anchor clamps of spectrophotometer

Info

Publication number: CN213022847U
Application number: CN202021741157.7U
Authority: CN
Inventors: 胡雪涛; 冯洋洋; 薛高林; 张赛阳; 段志伟
Original assignee: Wuxi Jiecheng Photoelectric Co ltd
Current assignee: Wuxi Jiecheng Photoelectric Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-04-20
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a variable angle sample anchor clamps of spectrophotometer relates to survey sample and light path contained angle and measure technical field. The utility model discloses an assembly bottom plate, the top of assembly bottom plate is fixed with through the screw and connects the support plate of taking, and the inside rotation of connecting support plate one side is connected with damping conduction axle, and the one end welded connection of damping conduction axle has coarse adjusting hand wheel, and the worm has been cup jointed in the outside of the damping conduction axle other end, and the other end rotation of damping conduction axle is connected with driven gear, and driven gear's bottom meshing is connected with the driving gear, and the inside and the cooperation output shaft of driving gear rotate to be connected. The utility model discloses a clamping to the sample forms the location, cooperates the promotion of the different precision of thickness, the thin of different adjusting handle wheel to adjust, accomplishes the regulation test that drives the sample for short-distance beam source plane is located the calibrated scale central axis, can guarantee that the focus is accurate, obtains the angle value of spectral illumination, has improved the functionality of device whole use greatly.

Description

Variable angle sample anchor clamps of spectrophotometer

Technical Field

The utility model belongs to the technical field of survey sample and light path contained angle measurement, especially, relate to a variable angle sample anchor clamps of spectrophotometer.

Background

Spectrophotometer, also known as spectrum appearance is the light with the composition complicacy, decomposes into the scientific instrument of spectral line, and different light sources all have its distinctive emission spectrum, consequently can adopt different luminous bodies as the light source of instrument, measures going to and need the certain sample of clamping to accomplish the measurement of spectral angle to the working property of definite equipment, but the clamping sample often can only be convenient for to current device, needs extra device cooperation to accomplish the angular surveying of split line, and the result of use is relatively poor, the utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a variable angle sample anchor clamps of spectrophotometer to current problem has been solved: the existing device can only clamp a sample conveniently, extra devices are needed to be matched to complete angle measurement of the bisected light, and the using effect is poor.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a spectrophotometer variable-angle sample clamp comprises a matching bottom plate, wherein a connecting loading plate is fixed at the top end of the matching bottom plate through screws, a damping conducting shaft is rotatably connected inside one side of the connecting loading plate, a coarse adjusting hand wheel is welded at one end of the damping conducting shaft, a worm is sleeved outside the other end of the damping conducting shaft, a driven gear is rotatably connected at the other end of the damping conducting shaft, a driving gear is meshed and connected at the bottom end of the driven gear, the driving gear is rotatably connected with a matching output shaft, a fine adjusting hand wheel is welded and connected at one end of the matching output shaft, one side of the fine adjusting hand wheel is meshed and connected with a worm wheel disc, a conducting rotating shaft is rotatably connected inside the worm wheel disc, the top end of the conducting rotating shaft is fixedly connected with a dial, and a plurality of measuring scales are arranged on the peripheral side of, the top and the sample frame bottom plate fixed connection of calibrated scale, the adaptation adjustment tank has all been seted up on the inside top of sample frame bottom plate, the inside sliding connection that adapts to the adjustment tank has sample centre gripping to move the support, the chucking groove has been seted up to the one end that sample centre gripping moved the support, the inboard joint in chucking groove has the sample examination board.

Further, square sliding rails are welded on two sides of the inner wall of the adjusting groove, following sliding grooves are formed in two sides of the sample clamping moving support, and the following sliding grooves are in clearance fit with the square sliding rails.

Furthermore, one end of the damping conduction shaft is welded with an extension carrying shaft, and the extension carrying shaft is connected with the driven gear through a flat key.

Further, the peripheral side of cooperation output shaft has cup jointed roller bearing, it is connected through roller bearing with the cooperation output shaft to connect the board of carrying.

Further, the bottom of calibrated scale and the top laminating of conduction axis of rotation, the calibrated scale passes through welded connection with the conduction axis of rotation.

Further, the peripheral side face of conduction axis of rotation bottom has cup jointed plane bearing, the conduction axis of rotation passes through plane bearing with the connection and carries the board and is connected.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a clamping to the sample forms the location, cooperates the promotion of the different precision of thickness, the thin of different adjusting handle wheel to adjust, accomplishes the regulation test that drives the sample for short-distance beam source plane is located the calibrated scale central axis, can guarantee that the focus is accurate, obtains the angle value of spectral illumination, has improved the functionality of device whole use greatly.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the supporting and rotating optical angle measuring structure of the present invention;

fig. 3 is a schematic view of the connection structure of the product holding structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. assembling a bottom plate; 2. connecting the carrying plates; 3. roughly adjusting a hand wheel; 4. a damping conductive shaft; 5. a worm; 6. finely adjusting a hand wheel; 7. matching with an output shaft; 8. a driving gear; 9. a driven gear; 10. a worm gear disc; 11. a conductive rotating shaft; 12. a dial scale; 13. a sample holder base plate; 14. adapting to the adjusting groove; 15. a sample clamping moving bracket; 16. a clamping groove; 17. and (6) testing the sample.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a spectrophotometer variable angle sample clamp comprises a fitting bottom plate 1, a connecting carrying plate 2 is fixed at the top end of the fitting bottom plate 1 through a screw, a scale mark is arranged at the top end of the connecting carrying plate 2, a damping conducting shaft 4 is rotatably connected inside one side of the connecting carrying plate 2, a rough adjusting hand wheel 3 is welded at one end of the damping conducting shaft 4, a worm 5 is sleeved outside the other end of the damping conducting shaft 4, a driven gear 9 is rotatably connected at the other end of the damping conducting shaft 4, an extending carrying shaft is welded at one end of the damping conducting shaft 4 and is connected with the driven gear 9 through a flat key, so that auxiliary rotation conduction of the driven gear 9 is conveniently completed, a driving gear 8 is engaged and connected at the bottom end of the driven gear 9, the diameter of the driven gear 9 is twenty millimeters, the inside of the driving gear 8 with the diameter of ten millimeters is rotatably connected with, the circumferential side surface of the matching output shaft 7 is sleeved with a roller bearing, and the connecting and lapping plate 2 is connected with the matching output shaft 7 through the roller bearing, so that the rotation output of the fine adjustment hand wheel 6 is conveniently formed;

one end of the matching output shaft 7 is connected with a fine adjustment hand wheel 6 in a welding mode, one side of the fine adjustment hand wheel 6 is meshed with a worm wheel disc 10, and a transmission rotating shaft 11 is rotatably connected inside the worm wheel disc 10;

the top end of the conduction rotating shaft 11 is fixedly connected with the dial 12, a plurality of measuring scales are arranged on the peripheral side face of the dial 12, the bottom end of the dial 12 is attached to the top end of the conduction rotating shaft 11, the dial 12 is connected with the conduction rotating shaft 11 through welding, a plane bearing is sleeved on the peripheral side face of the bottom end of the conduction rotating shaft 11, the conduction rotating shaft 11 is connected with the connection mounting plate 2 through the plane bearing, and the torque driving of a stroke to the dial 12 is facilitated;

the top and the sample frame bottom plate 13 fixed connection of calibrated scale 12, adaptation adjustment tank 14 has all been seted up on the inside top of sample frame bottom plate 13, the inside sliding connection that adapts to adjustment tank 14 has sample centre gripping to remove support 15, chucking groove 16 has been seted up to the one end that sample centre gripping removed support 15, the inboard joint in chucking groove 16 has sample test panel 17, square slip track has all been welded to the both sides that adapt to the 14 inner wall of adjustment tank, the spout has been seted up to follow in the both sides that sample centre gripping removed support 15, it is clearance fit with square slip track to follow the spout, be convenient for accomplish the adaptation clamping to unidimensional sample test panel 17, accomplish the location to sample test panel 17.

One specific application of this embodiment is: the sample clamping moving supports 15 on two sides are opened through sliding connection with the adaptive adjusting grooves 14, so that a sample test plate 17 is conveniently inserted into the clamping grooves 16, the sample test plate 17 is clamped through resetting of the sample clamping moving supports 15, the damping conduction shaft 4 drives the worm 5 to complete direct rotation through rotating the rough adjusting hand wheel 3, the torque is directly matched with the worm wheel disc 10 through the worm 5, the conduction drives the dial 12 to carry out large-angle adjustment, the torque generated by the fine adjusting hand wheel 6 is transmitted to the driven gear 9 through matching of the output shaft 7 and the driving gear 8, the size of the driven gear 9 is larger than that of the driving gear 8, the transmission ratio is reduced, the torque obtained by the worm 5 is reduced, the rotation angle for driving the dial 12 is reduced, and fine adjustment is completed, in the process of rotation adjustment, light of a light source penetrates through the sample test plate 17 and the central shaft of the dial 12, and at the moment, the angle value on the inclined plane of the dial 12 is aligned with the scale mark at the position of the connection carrying plate 2, so that the angle value can be read.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A spectrophotometer variable-angle sample clamp comprises a mounting base plate (1) and is characterized in that a connecting mounting plate (2) is fixed at the top end of the mounting base plate (1) through screws, a damping conduction shaft (4) is rotatably connected inside one side of the connecting mounting plate (2), a coarse adjusting hand wheel (3) is welded and connected to one end of the damping conduction shaft (4), a worm (5) is sleeved outside the other end of the damping conduction shaft (4), a driven gear (9) is rotatably connected to the other end of the damping conduction shaft (4), a driving gear (8) is meshed and connected to the bottom end of the driven gear (9), the inside of the driving gear (8) is rotatably connected with a matching output shaft (7), a fine adjusting hand wheel (6) is welded and connected to one end of the matching output shaft (7), one side of the fine adjusting hand wheel (6) is meshed and connected with a worm wheel disc (10), the inside of worm-wheel dish (10) is rotated and is connected with conduction axis of rotation (11), the top and calibrated scale (12) fixed connection of conduction axis of rotation (11), a plurality of measurement scales have been seted up to the side of week of calibrated scale (12), the top and sample frame bottom plate (13) fixed connection of calibrated scale (12), adaptation adjustment tank (14) have all been seted up on the inside top of sample frame bottom plate (13), the inside sliding connection who adapts to adjustment tank (14) has sample centre gripping movable support (15), chucking groove (16) have been seted up to the one end of sample centre gripping movable support (15), the inboard joint in chucking groove (16) has sample test panel (17).

2. The spectrophotometer variable angle sample clamp of claim 1, characterized in that, square sliding rails are welded on both sides of the inner wall of the adaptive adjusting groove (14), following sliding grooves are opened on both sides of the sample clamping moving bracket (15), and the following sliding grooves and the square sliding rails are in clearance fit.

3. The spectrophotometer variable angle sample clamp according to claim 1, characterized in that an extension carrying shaft is welded to one end of the damping conduction shaft (4), and the extension carrying shaft is connected with the driven gear (9) through a flat key.

4. The spectrophotometer variable angle sample holder according to claim 1, characterized in that a roller bearing is sleeved on the peripheral side of the mating output shaft (7), and the connection attachment plate (2) is connected with the mating output shaft (7) through the roller bearing.

5. A spectrophotometer variable angle sample holder as claimed in claim 1, characterized in that the bottom end of the dial plate (12) is attached to the top end of the conductive rotary shaft (11), the dial plate (12) is connected to the conductive rotary shaft (11) by welding.

6. The spectrophotometer variable angle sample holder according to claim 1, wherein a flat bearing is fitted to the peripheral side of the bottom end of the conductive rotating shaft (11), and the conductive rotating shaft (11) and the connection attachment plate (2) are connected by the flat bearing.