CN211402918U

CN211402918U - Microscope for detecting reticle upper cross line

Info

Publication number: CN211402918U
Application number: CN202020255526.5U
Authority: CN
Inventors: 张勇
Original assignee: Wuhan Tengwang Optical Instrument Co ltd
Current assignee: Wuhan Tengwang Optical Instrument Co ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-09-01
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a microscope for detecting reticle cross line, which relates to the technical field of detection devices, and comprises a support column, a light source box, a mounting seat and a detection box, wherein the support column is fixedly arranged on the working ground, a balancing weight is arranged at the bottom of the support column, the stability of the support column is increased through the balancing weight, the detection box, the mounting seat and the light source box are sequentially arranged on the side wall of the support column from top to bottom, a screw rod arranged below the detection box drives the microscope to move transversely, the mounting seat moves back and forth on the side wall of the support column, the mounting seat and the light source box are mutually matched to realize the horizontal movement of the reticle, a cylinder is arranged at the top of the microscope, and the height of the microscope is controlled through the cylinder, so that the detection of the reticle is facilitated; meanwhile, the microscope is connected with the display of the detection box, the microscope transmits the observed image to the display for displaying, the visual fatigue of detection personnel is reduced, and the detection efficiency is guaranteed.

Description

Microscope for detecting reticle upper cross line

Technical Field

The utility model relates to a detection device technical field specifically is a microscope for detecting reticle goes up cross.

Background

The reticle is one of important tools for assembling, correcting and detecting optical instruments, and different reticles can be accurately and quickly replaced at the focal plane position of the collimator tube, so that important indexes such as focal length, resolution, transfer function and the like of an optical system can be detected. The reticle is generally arranged on the focal plane of a right ocular of the telescope, and is thin glass with a dense division line engraved on the surface of the reticle. The mounting position precision requirement of the reticle is extremely high, and the reticle is mainly used as a measurement and calibration optical component in optical detection, measurement and surveying and mapping instruments such as a microscope, a magnifying glass, a theodolite and the like.

At present, in the process of detecting the cross wires on the reticle, most of reticles are directly fixed on a fixed seat under a microscope for observation, an operator needs to manually move the reticle for detection, and in the moving process, the operator can scrape and touch the cross wires of the reticle, so that the detection structure of the reticle is not accurate enough due to the high precision requirement of the reticle; meanwhile, most operators are directly observed at the ocular lens of the microscope, so that the visual fatigue of the operators is increased, and the detection efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a microscope for detecting reticle goes up cross carries out lateral motion through lead screw drive microscope to the mount pad carries out the seesaw on the lateral wall of support column, and both mutually support the horizontal motion that has realized the reticle, have avoided the handheld reticle of operating personnel to remove the observation, have guaranteed the reliability of testing result.

In order to achieve the above object, the utility model provides a following technical scheme: the device comprises a support column, a light source box, a mounting seat and a detection box, wherein the support column is fixedly arranged on the working ground, a balancing weight is arranged at the bottom of the support column, the stability of the support column is improved through the balancing weight, the detection box, the mounting seat and the light source box are sequentially arranged on the side wall of the support column from top to bottom, the bottom of the detection box is fixedly arranged on the upper surface of a transverse plate, the transverse plate is fixedly welded on the side wall of the support column, an air cylinder is slidably arranged at the bottom of the transverse plate, a lead screw is arranged at the middle thread of the air cylinder, the lead screw is arranged on an output shaft of a motor through a coupler, the motor is fixedly arranged on the side wall of the support column, a microscope is fixedly arranged on a telescopic rod of the air cylinder, the mounting seat is arranged below, slide slidable mounting is in the spout, and the mount pad carries out the seesaw in the spout to driving the reticle in the mount pad and moving, seted up the mounting hole simultaneously in the inside of mount pad, the internal diameter of mounting hole is the same with the diameter of reticle, and the mounting hole passes from the inside of mount pad, and has a supporting seat at the inside fixed welding of mounting hole, reticle fixed mounting on the supporting seat.

And meanwhile, a light source box is arranged at the bottom of the mounting seat, an LED drive board is fixedly mounted on the inner bottom surface of the light source box, a lamp bead is fixedly mounted at the top of the light source box and is positioned under the microscope, a binding post of the lamp bead extends into the light source box, and the binding post of the lamp bead is electrically connected with the LED drive board.

As a further aspect of the present invention: the outside fixed mounting of lamp pearl has the retaining ring, and the retaining ring sets up to be conical to the bottom surface sliding contact of the top of retaining ring and mount pad, the top diameter of retaining ring is the same with the diameter of mounting hole.

As a further aspect of the present invention: the display is installed on the front of detection case to install control panel on the right side of display, control panel and display all are in the same place with microscope electric connection.

As a further aspect of the present invention: four grooves are formed in the periphery of the mounting hole.

As a further aspect of the present invention: fixed mounting has switch and power connection on the right side outer wall of light source case, and the switch is located power connection's top to LED drive plate and switch and power connection carry out electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model drives the microscope to move transversely through the arranged screw rod, and the mounting seat moves back and forth on the side wall of the support column, the two are mutually matched to realize the horizontal movement of the reticle, and meanwhile, the cylinder is arranged at the top of the microscope, and the height of the microscope is controlled through the cylinder, thereby facilitating the detection of the reticle; meanwhile, the microscope is connected with the display of the detection box, the microscope transmits the observed image to the display for displaying, the visual fatigue of detection personnel is reduced, and the detection efficiency is guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the mounting base of the present invention.

As shown in the figure: 1. the LED light source comprises a support column, 2, a light source box, 3, a mounting seat, 4, a detection box, 5, a transverse plate, 6, an air cylinder, 7, a microscope, 8, a motor, 9, a screw rod, 10, a sliding groove, 11, a mounting hole, 12, a supporting seat, 13, a retaining ring, 14, a lamp bead, 15, an LED driving plate, 16, a control panel, 17, a display, 18, a switch, 19, a power connector, 20, a sliding plate, 21, a handle, 22 and a groove.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, 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.

Referring to fig. 1-2, in the embodiment of the present invention, a microscope for detecting a reticle cross line includes a supporting pillar 1, a light source box 2, a mounting seat 3 and a detecting box 4, wherein the supporting pillar 1 is fixedly installed on a working floor, a balancing weight is installed at the bottom of the supporting pillar 1, the stability of the supporting pillar 1 is increased by the balancing weight, the detecting box 4, the mounting seat 3 and the light source box 2 are sequentially installed on the side wall of the supporting pillar 1 from top to bottom, wherein the bottom of the detecting box 4 is fixedly installed on the upper surface of a horizontal plate 5, the horizontal plate 5 is fixedly welded on the side wall of the supporting pillar 1, an air cylinder 6 is slidably installed at the bottom of the horizontal plate 5, a lead screw 9 is installed on a middle thread of the air cylinder 6, the lead screw 9 is installed on an output shaft of an electric motor 8 through a coupler, the electric motor 8 is fixedly installed on the side wall, drive lead screw 9 through motor 8 and rotate, thereby it carries out the horizontal motion to drive microscope 7, and cylinder 6 has realized the vertical motion of microscope 7, be provided with mount pad 3 in microscope 7's below simultaneously, the lateral wall fixed mounting of mount pad 3 has slide 20, and correspond on the lateral wall of support column 1 and seted up spout 10, slide 20 slidable mounting is in spout 10, mount pad 3 carries out seesaw in the spout, thereby it moves to drive the reticle in mount pad 3, mounting hole 11 has been seted up in the inside of mount pad 3 simultaneously, the internal diameter of mounting hole 11 is the same with the diameter of reticle, mounting hole 11 passes from the inside of mount pad 3, and there is supporting seat 12 at the inside fixed welding of mounting hole 11, reticle fixed mounting is on supporting seat 12.

Be provided with light source box 2 in the bottom of mount pad 3 simultaneously, light source box 2's inside bottom surface fixed mounting has LED drive plate 15 to top fixed mounting at light source box 2 has lamp pearl 14, lamp pearl 14 is located microscope 7 under, lamp pearl 14's terminal stretches into light source box 2's inside, and lamp pearl 14's terminal and LED drive plate 15 carry out electric connection, control lamp pearl 14 through LED drive plate and produce light, illuminate dividing plate, make things convenient for microscopical observation.

Wherein, the outside fixed mounting of lamp pearl 14 has retaining ring 13, and retaining ring 13 sets up to be conical to the top of retaining ring 13 and the bottom surface sliding contact of mount pad 3, the top diameter of retaining ring 13 is the same with the diameter of mounting hole 11, has guaranteed through retaining ring 13 that light fully shines the reticle, has guaranteed the accuracy of microscope 7 observation.

Wherein, the display 17 is installed in the front of detection case 4 to install control panel 16 on the right side of display 17, control panel 16 and display 17 all with microscope 7 electric connection together, the image that microscope 7 observed is transmitted to display 17 through the controller and is shown, has made things convenient for operating personnel's observation.

Preferably, four grooves 22 are formed around the mounting hole 11, and the grooves 22 facilitate the mounting and replacement of the reticle in the mounting hole 11 by an operator; meanwhile, a handle 21 is fixedly welded on one side of the mounting base 3 far away from the sliding plate 20, so that an operator can conveniently control the mounting base 3 to move back and forth.

Preferably, a switch 18 and a power connector 19 are fixedly mounted on the outer wall of the right side of the light source box 2, the switch 18 is located above the power connector 19, and the LED driving board 15 is electrically connected with the switch 18 and the power connector 19.

It should be noted that the working principle and the installation manner of the microscope 7, the control panel 16 and the display 17 all adopt the prior art, which is common knowledge of those skilled in the art, and thus, no further description is provided herein.

Operating personnel is using the utility model discloses the time, at first install the reticle on supporting seat 12 in mounting hole 11, open microscope 7, show the observation image real-time of reticle on display 17, can adjust the distance between microscope 7 and the reticle through cylinder 6, make things convenient for operating personnel's observation, it carries out transverse motion to drive cylinder 6 through lead screw 9 simultaneously, and operating personnel passes through the seesaw of handle 21 control mount pad 3, thereby realized the horizontal motion of reticle under microscope 7, avoided the handheld reticle of operating personnel to remove, scrape the surface that bumps the reticle, influence the detection precision of reticle.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims

1. The utility model provides a microscope for detecting reticle goes up cross, includes support column (1), light source case (2), mount pad (3) and detection case (4), its characterized in that: the support column (1) is fixedly installed on the working ground, the bottom of the support column (1) is provided with a balancing weight, the side wall of the support column (1) is sequentially provided with a detection box (4), an installation seat (3) and a light source box (2) from top to bottom, the bottom of the detection box (4) is fixedly installed on the upper surface of a transverse plate (5), the transverse plate (5) is fixedly welded on the side wall of the support column (1), an air cylinder (6) is simultaneously installed at the bottom of the transverse plate (5) in a sliding mode, a lead screw (9) is installed on a middle thread of the air cylinder (6), the lead screw (9) is installed on an output shaft of a motor (8) through a coupler, the motor (8) is fixedly installed on the side wall of the support column (1), a microscope (7) is simultaneously fixedly installed on an expansion link of the air cylinder (6), and the installation seat, a sliding plate (20) is fixedly installed on the side wall of the installation seat (3), a sliding groove (10) is correspondingly formed in the side wall of the supporting column (1), the sliding plate (20) is slidably installed in the sliding groove (10), an installation hole (11) is formed in the installation seat (3), the inner diameter of the installation hole (11) is the same as the diameter of the reticle, the installation hole (11) penetrates through the installation seat (3), a supporting seat (12) is fixedly welded in the installation hole (11), and the reticle is fixedly installed on the supporting seat (12); be provided with light source case (2) in the bottom of mount pad (3) simultaneously, the inside bottom surface fixed mounting of light source case (2) has LED drive plate (15) to top fixed mounting at light source case (2) has lamp pearl (14), and lamp pearl (14) are located microscope (7) under, and the terminal of lamp pearl (14) stretches into the inside of light source case (2), and the terminal of lamp pearl (14) and LED drive plate (15) carry out electric connection.

2. A microscope for detecting reticle cross-hairs in a reticle according to claim 1, characterized in that: the outside fixed mounting of lamp pearl (14) has retaining ring (13), and retaining ring (13) set up to be conical to the bottom surface sliding contact of the top of retaining ring (13) and mount pad (3), the top diameter of retaining ring (13) is the same with the diameter of mounting hole (11).

3. A microscope for detecting reticle cross-hairs in a reticle according to claim 1, characterized in that: the front side of the detection box (4) is provided with a display (17), the right side of the display (17) is provided with a control panel (16), and the control panel (16) and the display (17) are electrically connected with the microscope (7).

4. A microscope for detecting reticle cross-hairs in a reticle according to claim 1, characterized in that: four grooves (22) are formed in the periphery of the mounting hole (11).

5. A microscope for detecting reticle cross-hairs in a reticle according to claim 1, characterized in that: fixed mounting has switch (18) and power connection (19) on the right side outer wall of light source case (2), and switch (18) are located the top of power connection (19) to LED drive plate (15) and switch (18) and power connection (19) carry out electric connection.