CN212008278U

CN212008278U - Strong light lamp for detecting reticle

Info

Publication number: CN212008278U
Application number: CN202020245589.2U
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: 2020-11-24
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a highlight lamp for detecting reticle, which relates to the technical field of detection devices, and comprises a detection mechanism and a light supply mechanism, wherein the detection mechanism is installed on the working ground through a support column welded at the bottom, and the light supply mechanism is fixedly installed at the right side of the detection mechanism, a light passing pipe is arranged in the detection mechanism and is connected with a focusing lens group through a flange, and light generated by a lamp bead is reflected to the reticle installed in a mounting seat through a reflecting mirror at the bottom of the light passing pipe to provide light for detection personnel, thereby avoiding the highlight from directly irradiating the bottom of the reticle to influence the observation of the detection personnel; and meanwhile, the light supply mechanism adopts the LED driving board to provide the LED light source, the service life of the LED lamp is longer, and the spectral bandwidth of the LED light source is controllable, so that stable and controllable detection is realized, the light source is stable in a period of time, and the detection result is more accurate and reliable.

Description

Strong light lamp for detecting reticle

Technical Field

The utility model relates to a detection device technical field specifically is a strong light lamp of detection reticle.

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 testing process to the reticle, mostly adopt the microscope to go on, this is because reticle glass's volume is less, the scribed line that wants to see clearly on it needs its amplification, when using the microscope to examine, need shine with the light source in the bottom of reticle, present light source is installed mostly under the reticle, the highlight directly shines on the reticle, this in-process that just leads to operating personnel to be observing with the microscope, the light source penetrates directly on eyes, lead to the people's eye probably to see clearly or hardly see clearly the reticle assembly that awaits measuring, people's eye is tired easily.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a detect strong light lamp of reticle, the speculum that sets up through the slope of fluorescent tube bottom shines the light that the focusing mirror group produced in the bottom of reticle, has avoided the highlight to directly shine in the bottom of reticle, influences measurement personnel's observation.

In order to achieve the above object, the utility model provides a following technical scheme: the device comprises a detection mechanism and a light supply mechanism, wherein the detection mechanism is arranged on the working ground through a support column welded at the bottom, and the light supply mechanism is fixedly arranged on the right side of the detection mechanism; the detection mechanism comprises a detection box and a mounting seat, wherein the mounting seat is fixedly welded at the top of the detection box, a through hole is formed in the middle of the mounting seat, the inner diameter of the through hole is the same as that of the reticle, a light through pipe is arranged at the top end inside the detection box, the top diameter of the light through pipe is the same as that of the through hole, two ends of the light through pipe are fixedly arranged on the side wall of the detection box through connecting columns, the diameter of the bottom end of the light through pipe is smaller than that of the top of the light through pipe, the right side of the light through pipe is connected with a focusing lens group through a flange, meanwhile, a lamp bead is arranged on the right side wall of the focusing lens group, LED lamp light generated by the lamp bead is transmitted into the light through pipe through the focusing lens group, the reticle arranged in the through hole is irradiated, a light source is provided for detection, and the, the focusing lens group and the right side of the lamp bead are fixedly welded on the side wall of the detection box, and the wiring terminal of the lamp bead extends into the light supply box.

The utility model discloses a LED light box, including light box, support column, LED drive plate, heat dissipation case, LED drive plate, power connector's terminal, the fixed mounting of light box is on the right side of detection case to the bottom surface of light box and the bottom surface of support column are on same straight line, install the LED drive plate at the inside bottom surface bolt that supplies the light box simultaneously, install the heat dissipation case at the positive bottom surface both sides bolt that supplies the light box, accomplish the heat dissipation to the light box inside through the heat dissipation case, the normal work of LED drive plate has been guaranteed, and fixed mounting has power connector on the right side outer wall that supplies.

As a further aspect of the present invention: the controller is fixedly installed on the front face of the light supply box, and the controller is electrically connected with the LED driving board.

As a further aspect of the present invention: and a reflector is obliquely arranged on one side wall of the bottom of the light passing tube far away from the focusing lens group, and the reflector and the bottom surface of the light passing tube form an included angle of 45 degrees.

As a further aspect of the present invention: the bottom surface of the inside of the through hole is fixedly provided with an embedded ring, the diameter of the embedded ring is smaller than that of the reticle, and the embedded ring is made of elastic materials.

As a further aspect of the present invention: four symmetrical grooves are formed in the side wall of the through hole, and the depth of each groove is the same as the thickness of the dividing plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with a light through pipe which is connected with a focusing lens group through a flange, and the light generated by the lamp beads is reflected to a reticle arranged in a mounting seat through a reflector at the bottom of the light through pipe, so as to provide brightness for the detection personnel; simultaneously the utility model discloses a LED drive plate provides the LED light source, is different from traditional halogen lamp, and the life of LED lamp is longer to the spectral bandwidth of LED light source is also controllable, just so can correspond different bandwidths to different products, thereby realizes stable, controllable detection, makes the light source stable in a period, and the inspection result is more accurate reliable.

Drawings

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

Fig. 2 is a front view of the light supply mechanism of the present invention.

Fig. 3 is a top view of the light supply mechanism of the present invention.

Fig. 4 is a top view of the mounting base of the present invention.

As shown in the figure: 1. the LED lamp comprises a detection box, 2, a light supply box, 3, a mounting seat, 4, a through hole, 5, an embedding ring, 6, a light passing tube, 7, a connecting column, 8, a reflector, 9, a base, 10, a supporting column, 11, a focusing mirror group, 12, lamp beads, 13, a flange, 14, an LED driving board, 15, a heat dissipation box, 16, a controller, 17, a power supply connector, 18 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. 1-4, in an embodiment of the present invention, a floodlight for detecting a reticle includes a detection mechanism and a light supply mechanism, wherein the detection mechanism is installed on a working floor through a support pillar 10 welded at the bottom, and the light supply mechanism is fixedly installed on the right side of the detection mechanism; the detection mechanism comprises a detection box 1 and a mounting seat 3, wherein the mounting seat 3 is fixedly welded at the top of the detection box 1, a through hole 4 is formed in the middle of the mounting seat 3, the inner diameter of the through hole 4 is the same as the diameter of a reticle, an embedded ring 5 is fixedly mounted on the inner bottom surface of the through hole 4, the diameter of the embedded ring 5 is smaller than the diameter of the reticle and is used for supporting the reticle, a light through pipe 6 is arranged at the top end of the interior of the detection box 1, the top diameter of the light through pipe 6 is the same as the inner diameter of the through hole 4, two ends of the light through pipe 6 are fixedly mounted on the side wall of the detection box 1 through a connecting column 7, the bottom diameter of the light through pipe 6 is smaller than the top diameter of the light through pipe 6, the right side of the light through pipe 6 is connected with a focusing lens group 11 through a flange 13, a focusing lamp bead 12 is mounted on the right side wall of the focusing lamp bead group 11, and LED lamp, the reticle installed in the through hole 4 is irradiated to provide a light source for detection, wherein the light-passing tube 6 and the focusing mirror group 11 are fixed at the bottom of the detection box 1 through the base 9 installed at the bottom, the right sides of the focusing mirror group 11 and the lamp beads 12 are fixedly welded on the side wall of the detection box 1, and the wiring terminals of the lamp beads 12 extend into the light supply box 2.

Wherein, the fixed mounting of light supply case 2 is on the right side of detection case 1 to the bottom surface of light supply case 2 and the bottom surface of support column 10 are on same straight line, install the LED drive plate at the inside bottom surface bolt that supplies light case 2 simultaneously, install heat dissipation case 15 at the front bottom surface both sides bolt that supplies light case 2, accomplish the heat dissipation to supplying light case 2 inside through heat dissipation case 15, the normal work of LED drive plate has been guaranteed, and fixed mounting has power connection 17 on the right side outer wall that supplies light case 2, power connection 17's terminal stretches into the inside of supplying light case 2.

Wherein, the controller 16 is fixedly installed on the front surface of the light supply box 2, wherein the controller 16 is electrically connected with the LED driving board 14, and the controller 16 is convenient for an operator to adjust the spectral bandwidth of the LED light source.

Preferably, the bottom of the light passing tube 6 is far away from one side wall of the focusing lens group 11 and is obliquely provided with the reflecting mirror 8, the reflecting mirror 8 and the bottom surface of the light passing tube 6 form an included angle of 45 degrees, the focusing lens group 11 effectively generates light to be transmitted to the mounting seat 3, and meanwhile, the LED light source is prevented from directly irradiating on the reticle to influence the observation of detection personnel.

According to the utility model discloses a preferred embodiment, set up the recess 18 of four symmetries on the lateral wall of through-hole 4, the degree of depth and the reticle thickness of recess 18 are the same, through four recesses 18, have made things convenient for operating personnel to the installation and the change of reticle.

It should be noted that the working principle and the installation mode of the control panel 5 and the LED driving board 14 both adopt the prior art, and meanwhile, the LED driving board 14 and the lamp beads 13 are electrically connected with the wiring terminals of the power connector 14, which is common knowledge of persons in the technical field, and thus no further description is given here.

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 detect strong light lamp of reticle, includes detection mechanism and supplies light mechanism, its characterized in that: the detection mechanism is arranged on the working ground through a support column (10) welded at the bottom, and a light supply mechanism is fixedly arranged on the right side of the detection mechanism; the detection mechanism comprises a detection box (1) and a mounting seat (3), wherein the mounting seat (3) is fixedly welded at the top of the detection box (1), a through hole (4) is formed in the middle of the mounting seat (3), the inner diameter of the through hole (4) is the same as that of a reticle, a light through pipe (6) is arranged at the top end of the interior of the detection box (1), the top diameter of the light through pipe (6) is the same as that of the through hole (4), two ends of the light through pipe (6) are fixedly installed on the side wall of the detection box (1) through connecting columns (7), the bottom diameter of the light through pipe (6) is smaller than that of the light through pipe (6), the right side of the light through pipe (6) is connected with a focusing mirror group (11) through a flange (13), a lamp bead (12) is installed on the right side wall of the focusing mirror group (11), and the light through pipe (6) and the focusing mirror group (11) are fixed at the bottom of the detection box (1) through a base (9 The utility model discloses a light box, focusing lens group (11) and lamp pearl (12) right side fixed welding are on the lateral wall of detection case (1), and the terminal of lamp pearl (12) stretches into the inside of confession light box (2), simultaneously the fixed mounting of confession light box (2) is on the right side of detection case (1), and the bottom surface of confession light box (2) and the bottom surface of support column (10) are on same straight line, install the LED drive plate at the inside bottom surface bolt that supplies light box (2) simultaneously, install heat dissipation case (15) at the positive bottom surface both sides bolt that supplies light box (2), and fixed mounting has power connection (17) on the right side outer wall that supplies light box (2), the terminal of power connection (17) stretches into the inside of confession light box (2).

2. A floodlight for inspecting reticles according to claim 1, wherein: the front surface of the light supply box (2) is fixedly provided with a controller (16), wherein the controller (16) is electrically connected with the LED driving board (14).

3. A floodlight for inspecting reticles according to claim 1, wherein: a reflecting mirror (8) is obliquely arranged on one side wall of the bottom of the light passing tube (6) far away from the focusing mirror group (11), and an included angle of 45 degrees is formed between the reflecting mirror (8) and the bottom surface of the light passing tube (6).

4. A floodlight for inspecting reticles according to claim 1, wherein: the inner bottom surface of the through hole (4) is fixedly provided with an embedded ring (5), the diameter of the embedded ring (5) is smaller than that of the reticle, and the embedded ring (5) is made of elastic materials.

5. A floodlight for detecting reticles according to claim 1 or 4, wherein: four symmetrical grooves (18) are formed in the side wall of the through hole (4), and the depth of each groove (18) is the same as the thickness of the dividing plate.