CN212109916U

CN212109916U - Parallelism measuring machine for silicon and germanium lenses

Info

Publication number: CN212109916U
Application number: CN202021333898.1U
Authority: CN
Inventors: 敖林; 张华江
Original assignee: Mianyang Lanhui Precision Optical Technology Co ltd
Current assignee: Mianyang Lanhui Precision Optical Technology Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2020-12-08
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a parallelism measuring machine for silicon and germanium lenses, which comprises a mainboard, wherein a calculator is fixedly arranged on the upper surface of the mainboard close to the edge, a display is fixedly arranged on the upper surface of the mainboard far away from the edge of the calculator, a support is fixedly arranged on the lower surface of the mainboard close to the four-corner position, a pipe level is embedded and installed on the upper surface of the mainboard close to the edge, a telescopic rod is fixedly installed on the edge of the upper surface of the mainboard, a groove is arranged on the upper surface of the mainboard close to the middle part, a protective cover is arranged above the mainboard, a bolt is embedded and installed at the lower end of the support, and a nut is movably installed on the outer surface of the bolt close to the bottom surface of the support, and the laser scanner can effectively improve the measurement precision and achieve the ideal effect.

Description

Parallelism measuring machine for silicon and germanium lenses

Technical Field

The utility model relates to a parallelism measurement field, in particular to silicon, germanium lens parallelism measuring machine.

Background

Parallelism refers to two planesOr the degree of parallelism of two straight lines refers to the maximum allowable error value of the parallelism of one plane (side) relative to the other plane (side), the parallelism evaluates the parallel state between the straight lines, between the planes or between the straight lines and the planes, wherein one straight line or the plane is an evaluation reference, the straight line can be a straight line part or a straight line motion track of a measured sample, the plane can be a plane formed by a plane part or a motion track of the measured sample, the parallelism tolerance is an orientation tolerance which is the total allowable variation of the measured element in the direction relative to the reference, so the orientation tolerance has the function of controlling the direction, namely controlling the direction of the measured element to be aligned with the reference element, the face-to-face tolerance refers to the parallel state between the two parallel planes, and the tolerance zone refers to the distance between the two parallel planes, which are parallel to theTolerance valuet and the area between two parallel planes parallel to the reference plane, the tolerance requirement is the parallelism error of the measuring plane relative to the reference plane, and the parallelism measuring machine is a tool for measuring the parallelism; however, the existing parallelism measuring machine needs an operator to slowly move the indicating gauge on the plane to be measured, and relative errors are calculated according to the reading of the indicating gauge, so that not only is human resources wasted, but also the measuring precision is not very accurate, and the measuring result is influenced.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a silicon, germanium lens depth of parallelism measuring machine can effectively solve the problem in the background art.

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

the utility model provides a silicon, germanium lens depth of parallelism measuring machine, includes the mainboard, the mainboard upper surface is close to edge fixed mounting has the calculator, the edge fixed mounting that the calculator was kept away from to the mainboard upper surface has the display, the mainboard lower surface is close to four corners fixed mounting and has the support, and the mainboard upper surface is close to the edge embedding and installs the pipe spirit level, mainboard upper surface edge fixed mounting has the telescopic link, the mainboard upper surface is close to the middle part and has seted up a recess, the mainboard top is equipped with the guard shield.

Preferably, the bolt is installed in the embedding of support lower extreme, the bolt surface is close to support bottom surface movable mounting and is had the nut, bolt bottom surface fixed mounting has the base.

Preferably, each section of upper end of the telescopic rod is fixedly provided with a buckle structure, the top end of the telescopic rod is fixedly provided with a fixed rod, the fixed rod is far away from one end of the telescopic rod and is fixedly provided with a hanging rod, and the bottom end of the hanging rod is fixedly provided with a laser scanner.

Preferably, a recess upper surface embedding installs the location mobile jib, No. two recesses have been seted up to location mobile jib middle part, No. two inside movable mounting of recess has location branch, threaded structure has been seted up at location branch both ends, location branch both ends are close to location mobile jib position movable mounting and have from twisting the nut, fixed knot constructs is installed in recess both ends embedding, fixed knot constructs the upper surface and is close to both ends position embedding and installs fixing bolt.

Preferably, the two sides of the outer surface of the shield are fixedly provided with fixing buckles near the lower edge, and the shield and the main plate are fixed by the fixing buckles.

Preferably, the calculator and the laser scanner are connected through a wire, and the calculator and the display are connected through a wire.

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

the utility model discloses in, laser scanner through the setting, make whole depth of parallelism measuring process save a lot of manpower resources, it just can measure to need not operating personnel to remove, laser scanner directly carries out the whole scanning to the testee, calculator and display through the setting, make the silicon that measurands, the mainboard scanning back is put to the germanium lens, can calculate then through the display demonstration result through the calculator fast, loaded down with trivial details manual record calculation process has been removed from, through the guard shield that sets up, can effectively form the protection to whole depth of parallelism measuring machine, make things convenient for the daily maintenance and the transportation of depth of parallelism measuring machine.

Drawings

FIG. 1 is a schematic view of a parallelism measuring machine for silicon and germanium lenses according to the present invention;

FIG. 2 is an enlarged view of the A position of the parallelism measuring machine for silicon and germanium lenses of the present invention in FIG. 1;

FIG. 3 is a general view of the shield of the parallelism measuring machine for silicon and germanium lenses according to the present invention;

FIG. 4 is a top view of a parallelism measuring machine for silicon and germanium lenses according to the present invention;

fig. 5 is an enlarged view of the position B in fig. 4 of the parallelism measuring machine for silicon and germanium lenses of the present invention.

In the figure: 1. a main board; 2. a calculator; 3. a display; 4. a support; 401. a nut; 402. a bolt; 403. a base; 5. a tube level; 6. a telescopic rod; 601. a buckle structure; 602. fixing the rod; 603. a boom; 604. a laser scanner; 7. a first groove; 701. positioning the main rod; 702. a second groove; 703. positioning the supporting rod; 704. a thread structure; 705. self-screwing the nut; 706. a fixed structure; 707. fixing the bolt; 8. a shield; 801. and (5) fixing the buckle.

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. 1-5, a silicon, germanium lens depth of parallelism measuring machine, including

mainboard

1, 1 upper surface of mainboard is close to edge fixed mounting has

calculator

2, 1 upper surface of mainboard is kept away from the edge fixed mounting of calculator 2 and is had

display

3, 1 lower surface of mainboard is close to four corners position fixed mounting and has

support

4, 1 upper surface of mainboard is close to the edge embedding and installs a

tub spirit level

5, 1 upper surface edge fixed mounting of mainboard has

telescopic link

6, 1 upper surface of mainboard is close to the middle part and has been seted up a

recess

7, 1 top of mainboard is equipped with guard shield 8.

A bolt 402 is embedded at the lower end of the support 4, a nut 401 is movably arranged on the outer surface of the bolt 402 close to the bottom surface of the support 4, and a base 403 is fixedly arranged on the bottom surface of the bolt 402; the upper end of each section of the telescopic rod 6 is fixedly provided with a buckle structure 601, the top end of the telescopic rod 6 is fixedly provided with a fixed rod 602, one end of the fixed rod 602, which is far away from the telescopic rod 6, is fixedly provided with a suspender 603, the bottom end of the suspender 603 is fixedly provided with a laser scanner 604, and the laser scanner 604 can rapidly scan an object to be measured, so that the complicated measuring process of the existing measuring machine is omitted; a positioning main rod 701 is embedded and mounted on the upper surface of the first groove 7, a second groove 702 is formed in the middle of the positioning main rod 701, a positioning support rod 703 is movably mounted inside the second groove 702, threaded structures 704 are formed at two ends of the positioning support rod 703, self-screwing nuts 705 are movably mounted at two ends of the positioning support rod 703 close to the positioning main rod 701, fixing structures 706 are embedded and mounted at two ends of the first groove 7, and fixing bolts 707 are embedded and mounted at positions of the upper surface of the fixing structures 706 close to the two ends; fixing buckles 801 are fixedly arranged at the positions, close to the lower edge, of the two sides of the outer surface of the shield 8, the shield 8 and the main board 1 are fixed through the fixing buckles 801, and the fixing buckles 801 can effectively fix the shield 8 and the main board 1, so that the main board 1 is more stable, and daily maintenance and transportation are facilitated; the calculator 2 and the laser scanner 604 are connected by a wire, and the calculator 2 and the display 3 are connected by a wire.

It should be noted that, the utility model relates to a silicon, germanium lens parallelism measuring machine, when in use, firstly open the fixing buckle 801, then take away the shield 8, expose the whole parallelism measuring machine, adjust the nut 401 under the mainboard 1, make the bubble in the pipe level 5 centered, make the whole mainboard 1 in the horizontal state, place the silicon, germanium lens to be measured parallelism in the middle of the mainboard 1, then move the positioning main rod 701, make the positioning main rod 701 close to the lens, then move the fixing structure 706, make it close to the positioning main rod 701, twist the fixing bolt 707, make the fixing structure 706 fixed, thereby make the positioning main rod 701 fixed, then move the positioning branch 703, make the positioning branch 703 close to the measured lens, then twist the self-screwing nut 705, make the positioning branch 703 fixed, through the fixing of the positioning branch 703 and the positioning main rod 701, make the measured lens reach the fixed purpose, then, the laser scanner 604 is opened, the scanning of the lens is started, the scanning result is transmitted to the calculator 2 through the electric wire, the calculator 2 is preset with a relevant calculation program, the result is displayed through the display 3 after the calculation of the calculator 2, the whole measuring process is very rapid, and after the measurement is finished, if the measurement is not needed, the cover 8 is covered with the measuring machine, and the fixing buckle 801 is buckled.

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. The utility model provides a silicon, germanium lens depth of parallelism measuring machine which characterized in that: including mainboard (1), mainboard (1) upper surface is close to edge fixed mounting has calculator (2), the edge fixed mounting that calculator (2) were kept away from to mainboard (1) upper surface has display (3), mainboard (1) lower surface is close to four corners position fixed mounting and has support (4), and mainboard (1) upper surface is close to the edge embedding and installs pipe spirit level (5), mainboard (1) upper surface edge fixed mounting has telescopic link (6), mainboard (1) upper surface is close to the middle part and has seted up recess (7), mainboard (1) top is equipped with guard shield (8).

2. The parallelism measuring machine for Si and Ge lens according to claim 1, wherein: the support is characterized in that a bolt (402) is embedded into the lower end of the support (4), a nut (401) is movably mounted on the outer surface of the bolt (402) close to the bottom surface of the support (4), and a base (403) is fixedly mounted on the bottom surface of the bolt (402).

3. The parallelism measuring machine for Si and Ge lens according to claim 1, wherein: the utility model discloses a laser scanner, including telescopic link (6), telescopic link (6) each section upper end equal fixed mounting have buckle structure (601), telescopic link (6) top fixed mounting has dead lever (602), telescopic link (6) one end fixed mounting is kept away from in dead lever (602) has jib (603), jib (603) bottom fixed mounting has laser scanner (604).

4. The parallelism measuring machine for Si and Ge lens according to claim 1, wherein: groove (7) upper surface embedding installs location mobile jib (701), No. two recess (702) have been seted up to location mobile jib (701) middle part, No. two inside movable mounting of recess (702) has location branch (703), threaded structure (704) have been seted up at location branch (703) both ends, location branch (703) both ends are close to location mobile jib (701) position movable mounting and have from screwing nut (705), fixed knot structure (706) are installed in recess (7) both ends embedding, fixed knot structure (706) upper surface is close to both ends position embedding and installs fixing bolt (707).

5. The parallelism measuring machine for Si and Ge lens according to claim 1, wherein: the outer surface of the shield (8) is fixedly provided with fixing buckles (801) at two sides close to the lower edge, and the shield (8) and the main board (1) are fixed by the fixing buckles (801).

6. The silicon-germanium lens parallelism measuring machine according to claim 3, wherein: the calculator (2) is connected with the laser scanner (604) through an electric wire, and the calculator (2) is connected with the display (3) through an electric wire.