CN217096149U

CN217096149U - Automatic brushing machine of laser head

Info

Publication number: CN217096149U
Application number: CN202123335519.XU
Authority: CN
Inventors: 严炎; 赵星
Original assignee: Beijing Joyi Technology Co ltd
Current assignee: Beijing Joyi Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-08-02
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses an automatic brushing machine of a laser head, which comprises a supporting seat, wherein an upper laser seat plate is arranged on the top surface of the supporting seat, the upper laser seat plate is connected with the supporting seat through a first connecting screw, and a spring is fixedly sleeved on the outer edge of the first connecting screw between the supporting seat and the upper laser seat plate; the utility model discloses can be under the control of controller, the earlier corotation is in the reversal after the driving motor drive, the brush hair of brush yoke bottom can be clean with the lens brush of laser instrument, prevented above the lens of laser head by dust and rubber piece cover after, the intensity of laser descends, the condition that leads to the light-absorbing part can not judge the passing through state of bullet takes place, the cleanliness factor of laser instrument lens has been guaranteed, the brush yoke is clearing up the back to the lens, use through the cooperation between the magnet on magnetic inductor and the brush yoke and can make the brush yoke can not hide the camera lens of laser instrument when stopping at last, the use that can also be normal after the laser instrument is cleared up has been guaranteed.

Description

Automatic brushing machine for laser head

Technical Field

The utility model relates to an optical system management field of electron target especially relates to an automatic machine of brushing of laser head.

Background

Optical electronic targets utilize laser emitters and light receiving diodes. When the bullet passes through, the optical system transmits the signal of the light receiving part to the signal processing part, the signal processing part calculates the passing coordinate of the bullet, and the score of the shooter is obtained. The optical system becomes the most important functional component because it provides basic information of the bullet passage coordinates. The laser transmitter architecture of the optical system is as follows.

When the shooting electronic target is used, the upper surface of the lens of the laser head is covered with dust and rubber debris after a long time, and the passing state of the bullet cannot be judged by the light-receiving part because the intensity of the laser is reduced. The laser head lens is cleaned periodically of dust and debris. When the laser head is arranged inside the electronic target and a mirror needs to be brushed, the electronic target needs to be disassembled, and the work is too complicated from the perspective of a user.

Therefore, it is necessary to design an automatic brushing machine for a laser head to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic brushing machine of a laser head.

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

an automatic brushing machine of a laser head comprises a supporting seat, wherein an upper laser seat plate is arranged on the top surface of the supporting seat, the upper laser seat plate is connected with the supporting seat through a first connecting screw, a spring is fixedly sleeved on the outer edge of the first connecting screw, which is positioned between the supporting seat and the upper laser seat plate, a lower laser seat plate is arranged at the center position of the bottom surface of the upper laser seat plate, the upper laser seat plate is connected with the lower laser seat plate through a second connecting screw, semicircular fixing grooves are respectively formed in the center positions of the bottom surface of the upper laser seat plate and the top surface of the lower laser seat plate, a laser is clamped and connected between the semicircular fixing grooves on the upper laser seat plate and the lower laser seat plate, a driving motor is fixedly connected to the inner surface of the top of the upper laser seat plate, a pressing plate is arranged on the top surface of the upper laser seat plate, and the pressing plate is connected with the upper laser seat plate through a third connecting screw, the inside card of clamp plate with be connected with the magnetic inductor, driving motor's output fixedly connected with brush yoke, the upper portion of brush yoke and the relative side fixedly connected with magnet of magnetic inductor.

Preferably, the lower part of the brush holder and the side surface opposite to the laser are fixedly connected with bristles.

Preferably, the first connection screw has a size of M4 × 25, the second connection screw has a size of M3 × 15, and the third connection screw has a size of M3 × 8.

Preferably, the driving motor and the magnetic inductor are both communicated with an automatic brushing controller.

Preferably, one end of the spring is fixedly connected to the bottom surface of the upper laser seat plate, and the other end of the spring is fixedly connected to the top surface of the support seat.

Preferably, a position sensor is mounted on the laser.

The utility model discloses following beneficial effect has:

1. by arranging the driving motor and the brush holder, under the control of the controller, the driving motor is driven to rotate forwards and reversely, and the brush bristles at the bottom of the brush holder can brush the lens of the laser cleanly, so that the condition that the light receiving part cannot judge the passing state of the bullet due to the fact that the intensity of laser is reduced after the upper surface of the lens of the laser head is covered by dust and rubber fragments is prevented, and the cleanness of the lens of the laser is ensured;

2. through setting up magnet, magnetic inductor, the brush yoke is clearing up the back to the lens, uses through the cooperation between the magnet on magnetic inductor and the brush yoke to make the brush yoke can not cover the camera lens of laser instrument when stopping at last, has guaranteed that the laser instrument can also normal use after clearing up.

Drawings

Fig. 1 is a schematic side view of a cross-sectional structure of an automatic brushing machine of a laser head according to the present invention;

fig. 2 is a schematic front sectional view of an automatic brushing machine of a laser head according to the present invention;

in the figure: the laser seat plate comprises a support seat 1, an upper laser seat plate 2, a spring 3, a lower laser seat plate 4, a laser 5, a driving motor 6, a pressing plate 7, a magnetic inductor 8, a brush holder 9, a magnet 10, a first connecting screw 11, a second connecting screw 12 and a third connecting screw 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-2, an automatic brushing machine of a laser head comprises a supporting seat 1, an upper laser seat plate 2 is installed on the top surface of the supporting seat 1, the upper laser seat plate 2 is connected with the supporting seat 1 through a first connecting screw 11, a spring 3 is fixedly sleeved on the outer edge of the first connecting screw 11 between the supporting seat 1 and the upper laser seat plate 2, a lower laser seat plate 4 is installed at the center position of the bottom surface of the upper laser seat plate 2, the upper laser seat plate 2 is connected with the lower laser seat plate 4 through a second connecting screw 12, semicircular fixing grooves are respectively formed at the center positions of the bottom surface of the upper laser seat plate 2 and the top surface of the lower laser seat plate 4, a laser 5 is clamped and connected between the semicircular fixing grooves on the upper laser seat plate 2 and the lower laser seat plate 4, a driving motor 6 is fixedly connected to the inner surface of the top of the upper laser seat plate 2, a pressing plate 7 is installed on the top surface of the upper laser seat plate 2, the pressing plate 7 is connected with the upper laser seat plate 2 through a third connecting screw 13, the inner surface of the pressing plate 7 is clamped and connected with a magnetic inductor 8, the output end of the driving motor 6 is fixedly connected with a brush holder 9, and the upper portion of the brush holder 9 is fixedly connected with a magnet 10 on the opposite side of the magnetic inductor 8.

Referring to fig. 1, bristles are fixedly attached to the lower portion of the brush holder 9 on the side opposite to the laser 5.

Referring to fig. 1, the first connection screw 11 has a size of M4 × 25, the second connection screw 12 has a size of M3 × 15, and the third connection screw 13 has a size of M3 × 8.

Referring to fig. 1, the driving motor 6 and the magnetic inductor 8 are both communicated with an automatic brushing controller.

Referring to fig. 1, one end of a spring 3 is fixedly connected to the bottom surface of an upper laser seat plate 2, and the other end of the spring 3 is fixedly connected to the top surface of a support base 1.

Referring to fig. 1, a position sensor is mounted on the laser 5.

The utility model discloses a concrete theory of operation as follows:

after the driving motor 6 is electrified, the lens rotates forwards for 5 seconds (about 5 circles) and stops for 1 second, then rotates backwards for 5 seconds, most importantly, the position of the final stop is controlled incorrectly, and the brush holder 9 covers the lens of the laser 5 and blocks the laser to emit light; the controller adopts a low-cost singlechip STM8S104K6T6, the singlechip has 2 PWM outputs which are connected with a driving chip of a driving motor 6, a position sensor is arranged at an anti-opposite position of the laser 5, the moment when the brush holder 9 passes through the sensor is the moment from the farthest position of the laser 5, the duty ratio of the PWM output signal is reduced by the singlechip to 10% in the last circle, the duty ratio of the PWM output signal is immediately controlled to be 0 when the signal of the position sensor is received, the driving motor 6 is not influenced by inertia, the driving motor stops at the position receiving the signal of the sensor, and the brush holder 9 can not cover the lens of the laser 5.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An automatic brushing machine of a laser head comprises a supporting seat (1) and is characterized in that an upper laser seat plate (2) is installed on the top surface of the supporting seat (1), the upper laser seat plate (2) is connected with the supporting seat (1) through a first connecting screw (11), a spring (3) is fixedly sleeved on the outer edge between the supporting seat (1) and the upper laser seat plate (2) through the first connecting screw (11), a lower laser seat plate (4) is installed at the center position of the bottom surface of the upper laser seat plate (2), the upper laser seat plate (2) is connected with the lower laser seat plate (4) through a second connecting screw (12), semicircular fixing grooves are formed in the center positions of the bottom surface of the upper laser seat plate (2) and the top surface of the lower laser seat plate (4), and a laser (5) is clamped and connected between the semicircular fixing grooves in the upper laser seat plate (2) and the lower laser seat plate (4), go up top inner face fixedly connected with driving motor (6) of laser bedplate (2), go up the top surface of laser bedplate (2) and install clamp plate (7), be connected through third connecting screw (13) between clamp plate (7) and the last laser bedplate (2), the interior card of clamp plate (7) with be connected with magnetic inductor (8), the output fixedly connected with brush yoke (9) of driving motor (6), the upper portion and the relative side fixedly connected with magnet (10) of magnetic inductor (8) of brush yoke (9).

2. An automatic brushing machine according to claim 1, characterized in that the lower part of said brush holder (9) and the side opposite to the laser (5) are fixedly connected with bristles.

3. An automatic brushing machine of a laser head according to claim 1, characterized in that said first connection screw (11) has a size M4 x 25, said second connection screw (12) has a size M3 x 15, and said third connection screw (13) has a size M3 x 8.

4. The automatic brushing machine of a laser head according to claim 1, characterized in that the driving motor (6) and the magnetic inductor (8) are communicated by an automatic brushing machine controller.

5. The automatic brushing machine of a kind of laser head according to claim 1, characterized by, one end of the said spring (3) is fixedly connected to the bottom surface of the upper laser seat plate (2), another end of the said spring (3) is fixedly connected to the top surface of the supporting seat (1).

6. An automatic brushing machine for laser heads according to claim 1, characterized in that a position sensor is mounted on said laser (5).