CN213515728U

CN213515728U - Calibrator for optical measuring instrument

Info

Publication number: CN213515728U
Application number: CN202022711948.1U
Authority: CN
Inventors: 杨志华
Original assignee: Shenzhen Huazheng Measurement And Testing Technology Co ltd
Current assignee: Shenzhen Huazheng Measurement And Testing Technology Co ltd
Priority date: 2020-11-22
Filing date: 2020-11-22
Publication date: 2021-06-22
Anticipated expiration: 2030-11-22

Abstract

The utility model discloses a calibrator for optical measurement instrument, including the calibrator main part, the inside embedding movable mounting of calibrator main part has the regulating block, calibrator main part side surface embedding movable mounting has a screw thread pivot No. one, surface embedding movable mounting has No. two screw thread pivots before the calibrator main part, calibrator main part lower surface with the spout has all been seted up to the regulating block upper surface, the calibrator main part with regulating block side surface is located the spout both sides and all imbeds fixed mounting and has the bolt, the inside movable mounting of bolt has F type push rod, the regulating block upper surface is close opposite side department and the equal fixed mounting in a side surface has the level bar, the inside equal movable mounting of spout has the fixed block. A calibrator for optical measurement instrument, improve its stability when can fix fast, level of regulation angle that can be quick simple.

Description

Calibrator for optical measuring instrument

Technical Field

The utility model relates to a calibrator field, in particular to a calibrator for optical measurement instrument.

Background

The calibration instrument is a tool instrument used in the processes of physical calibration, correction, detection and the like, and the purpose of calibration is to evaluate the indication error of the measuring device by contrasting the measuring standard and ensure the accuracy of the measurement value, and belongs to a group of operations of bottom-to-top measurement value tracing; the calibrator of the existing optical measuring instrument has certain defects when in use, can not be quickly fixed, improve the stability of the calibrator and quickly and simply adjust the horizontal angle.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a calibrator for optical measurement instruments, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a calibrator for an optical measuring instrument comprises a calibrator main body, wherein an adjusting block is movably installed in the calibrator main body in an embedded mode, a first threaded rotating shaft is movably installed on one side surface of the calibrator main body in an embedded mode, a second threaded rotating shaft is movably installed on the front surface of the calibrator main body in an embedded mode, sliding grooves are formed in the lower surface of the calibrator main body and the upper surface of the adjusting block, a second nut is fixedly installed on the surface of the first threaded rotating shaft on one side surface of the inside of the calibrator main body, a first bracket is fixedly installed below the second nut on one side surface of the inside of the calibrator main body, a first gear is fixedly installed at one end of the first threaded rotating shaft, the first threaded rotating shaft is movably connected with the first bracket, a first nut is fixedly installed on the surface of the second threaded rotating shaft on the front surface of the inside of the calibrator main body, a second bracket is fixedly installed below the first nut on the front surface of the inside of the, no. two screw thread pivot one end fixed mounting have No. two gears, No. two screw thread pivots with No. two support swing joint, the regulating block rear surface is close one side department fixed mounting and has a gear train No. one, the regulating block opposite side surface is close front surface department fixed mounting and has No. two gear trains, a gear train with a gear swing joint connects, No. two gear trains with No. two gear swing joint connects.

Preferably, the calibrator main part with regulating block one side surface is located the equal embedding fixed mounting in spout both sides and has the bolt, the inside movable mounting of bolt has F type push rod, the regulating block upper surface is close opposite side department and the equal fixed mounting in a side surface has the spirit level.

Preferably, the fixed block is installed to the inside equal activity embedding of spout, spacing hole has all been seted up to the fixed block both sides, F type push rod one end run through bolt a side surface with spacing hole swing joint.

Preferably, the connecting groove has been seted up to the regulating block lower surface, the inside movable embedding of connecting groove has the ball joint, the ball joint with the inside lower surface fixed connection of calibrator main part.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, the optical measuring instrument bracket is arranged in the chute on the lower surface of the calibrator main body, then the fixed block is arranged in the chute, under the action of the return spring in the bolt, one end of the F-shaped push rod is moved to the inside of the limit hole, the bracket is fixed on the lower surface of the calibrator main body, and in the same way, the optical measuring instrument is arranged in the chute on the upper surface of the adjusting block, the fixed block increases the stability of the connection of the calibrator main body and the adjusting block, the first thread rotating shaft is rotated to drive the first gear to rotate, the first gear chain is moved upwards under the action of the first bracket, thereby one side of the adjusting block is moved upwards and downwards under the action of the ball joint, the left and right horizontal heights of the optical measuring instrument are adjusted until the scales of the horizontal ruler are aligned, the second nut can improve the stability, the adjusting block is prevented from driving, the front and back horizontal heights of the optical measuring instrument are adjusted until the scales of the level ruler are flush, and the measurement preparation work is completed more quickly.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an aligner for an optical measurement instrument according to the present invention;

FIG. 2 is a side cut-away view of an aligner for an optical measurement instrument in accordance with the present invention;

FIG. 3 is a vertical sectional view of an aligner for an optical measurement instrument in accordance with the present invention;

FIG. 4 is a cross-sectional view of a threaded spindle connection of an aligner for use in optical measurement instruments in accordance with the present invention;

FIG. 5 is a cross-sectional view of a connection point of a fixed block and a chute of the calibrator for an optical measurement instrument according to the present invention;

fig. 6 is a view of the joint between the slider and the chute of the calibrator for optical measurement instruments according to the present invention.

In the figure: 1. a calibrator body; 101. a chute; 102. a first nut; 103. a second nut; 2. an adjusting block; 201. connecting grooves; 202. a first gear train; 203. a second gear train; 204. a level bar; 3. a first threaded rotating shaft; 301. a first bracket; 302. a first gear; 4. a second threaded rotating shaft; 401. a second bracket; 402. a second gear; 5. a fixed block; 501. A limiting hole; 6. a bolt; 601. an F-shaped push rod; 7. a ball joint.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; 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.

As shown in fig. 1-6, a calibrator for an optical measurement instrument comprises a calibrator body 1, a regulating block 2 is movably embedded in the calibrator body 1, a first threaded rotating shaft 3 is movably embedded in one side surface of the calibrator body 1, a second threaded rotating shaft 4 is movably embedded in the front surface of the calibrator body 1, sliding grooves 101 are formed in the lower surface of the calibrator body 1 and the upper surface of the regulating block 2, a second nut 103 is fixedly installed on the surface of the first threaded rotating shaft 3 on one side surface in the calibrator body 1, a first bracket 301 is fixedly installed below the second nut 103 on one side surface in the calibrator body 1, a first gear 302 is fixedly installed at one end of the first threaded rotating shaft 3, and the first threaded rotating shaft 3 is movably connected with the first bracket 301 to adjust the left and right horizontal heights of the optical measurement instrument; a first nut 102 is fixedly arranged on the surface of a second threaded rotating shaft 4 on the front surface in the calibrator body 1, a second bracket 401 is fixedly arranged below the first nut 102 on the front surface in the calibrator body 1, a second gear 402 is fixedly arranged at one end of the second threaded rotating shaft 4, and the second threaded rotating shaft 4 is movably connected with the second bracket 401; a first gear chain 202 is fixedly arranged on the rear surface of the adjusting block 2 close to one side, a second gear chain 203 is fixedly arranged on the other side surface of the adjusting block 2 close to the front surface, the first gear chain 202 is movably engaged with the first gear 302, and the second gear chain 203 is movably engaged with the second gear 402;

bolts 6 are fixedly embedded in the two sides of the sliding groove 101 on the surfaces of one side of the calibrator body 1 and one side of the adjusting block 2, an F-shaped push rod 601 is movably installed in each bolt 6, and a horizontal ruler 204 is fixedly installed on the surface of one side and the position, close to the other side, of the upper surface of the adjusting block 2; a fixing block 5 is movably embedded in the chute 101, limiting holes 501 are formed in two sides of the fixing block 5, one end of an F-shaped push rod 601 penetrates through the surface of one side of the bolt 6 and is movably connected with the limiting holes 501, and the connection stability of the calibrator body 1 and the optical measuring instrument is improved; adjusting the front and rear horizontal heights of the optical measuring instrument; connecting groove 201 has been seted up to 2 lower surfaces of regulating block, and ball joint 7 is installed to the inside activity embedding of connecting groove 201, and ball joint 7 guarantees 2 free rotations of regulating block with the inside lower fixed surface connection of calibrator main part 1.

It should be noted that, the utility model relates to a calibrator for optical measurement instrument, when using, install the optical measurement instrument support in the spout 101 of calibrator main part 1 lower surface, then install fixed block 5 inside spout 101, under the effect of return spring inside bolt 6, one end of F type push rod 601 moves to the inside of spacing hole 501, fix the support at calibrator main part 1 lower surface, likewise, install the optical measurement instrument inside the spout 101 of adjusting block 2 upper surface, fixed block 5 increases the stability that calibrator main part 1 and both are connected, rotate No. one screw spindle 3, drive No. one gear 302 to rotate, move No. one gear chain 202 upwards under the effect of No. one support 301, thereby make adjusting block 2 one side reciprocate under the effect of ball joint 7, adjust optical measurement instrument's left and right horizontal height, to level bar scale parallel and level, No. two nuts 103 can improve stability, prevents that regulating block 2 from driving a screw thread pivot 3 and rotates, and in the same way, rotates No. two screw thread pivots 4, adjusts optical measurement instrument's front and back level, to level bar scale parallel and level, accomplishes measurement preparation work sooner.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An aligner for an optical measurement instrument, comprising: including calibrator main part (1), the inside embedding movable mounting of calibrator main part (1) has regulating block (2), calibrator main part (1) side surface embedding movable mounting has screw thread pivot (3) No. one, calibrator main part (1) front surface embedding movable mounting has screw thread pivot (4) No. two, calibrator main part (1) lower surface with spout (101) have all been seted up to regulating block (2) upper surface, a inside side surface of calibrator main part (1) is located screw thread pivot (3) fixed surface and installs No. two nut (103), a inside side surface of calibrator main part (1) is located No. two nut (103) below fixed mounting has support (301) No. one, screw thread pivot (3) one end fixed mounting has gear (302) No. one, screw thread pivot (3) with support (301) swing joint No. one the inside front surface of calibrator main part (1) is located No. two screw thread pivots (4) Fixed surface installs No. one nut (102), calibrator main part (1) inside front surface is located No. one nut (102) below fixed mounting has No. two supports (401), No. two screw thread pivot (4) one end fixed mounting has No. two gears (402), No. two screw thread pivot (4) with No. two supports (401) swing joint, regulating block (2) rear surface is close one side department fixed mounting and has No. one gear chain (202), surface department fixed mounting has No. two gear chain (203) before regulating block (2) opposite side surface is close, a gear chain (202) with No. one gear (302) swing joint connects, No. two gear chain (203) with No. two gears (402) swing joint connects.

2. An aligner for an optical measuring instrument according to claim 1, wherein: calibrator main part (1) with regulating block (2) a side surface is located spout (101) both sides and all imbeds fixed mounting and has bolt (6), the inside movable mounting of bolt (6) has F type push rod (601), regulating block (2) upper surface is close opposite side department and the equal fixed mounting in a side surface has spirit level (204).

3. An aligner for an optical measuring instrument according to claim 2, wherein: fixed block (5) are installed to the inside equal activity embedding of spout (101), spacing hole (501) have all been seted up to fixed block (5) both sides, F type push rod (601) one end run through bolt (6) a side surface with spacing hole (501) swing joint.

4. A calibrator for optical measuring instruments according to claim 3, wherein: connecting groove (201) have been seted up to regulating block (2) lower surface, ball joint (7) are installed in the inside activity embedding of connecting groove (201), ball joint (7) with the inside lower fixed surface of calibrator main part (1) is connected.