Laser positioning safety grating

Abstract

The utility model relates to the technical field of safety gratings, and discloses a laser positioning safety grating which comprises a laser emitting grating, a laser receiving grating is arranged on one side of the laser emitting grating, openings are formed in the surfaces of the inner sides of the laser emitting grating and the laser receiving grating, and the openings are communicated with the laser emitting grating and the laser receiving grating. A protective glass plate made of transparent materials is laid on the inner side of the opening, a receiving supporting column is fixed to the inner side of the laser receiving grating in a penetrating mode, and a laser receiver is installed on the outer surface of the side, close to the opening, of the receiving supporting column through a bolt. The laser positioning safety grating is provided with the laser emission grating, after the laser positioning safety grating is arranged, the orientation of a laser emitter can be adjusted again through rotation of a rotary disc and an emission supporting column, after adjustment is completed, the emission supporting column is prevented from deviating again through clamping and fixing of a clamping tooth head on a tooth ring, and the adjusting effect is better; and adjustment and positioning of the laser emission grating and the laser receiving grating are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to safety grating technical field, concretely is a kind of laser positioning safety grating. BACKGROUND

[0002] Safety grating is a kind of photoelectric equipment to avoid personnel approach mobile machinery, can avoid personnel casualty.It is combined by a group of transmitter and receiver, transmitter will transmit a group of infrared light beams, and receiver will include many light sensors, if object is between transmitter and receiver, receiver cannot receive complete signal, will send stop signal to monitored equipment.

[0003] After searching, there is a laser positioning safety grating with publication number CN210273482U, including wire harness clamp, stand, mounting plate, mounting screw, positioning generator, positioning receiver;For replacing traditional mechanical barrier or other mechanical protection, the safety grating in the utility model cannot be finely adjusted after installation, which can easily lead to unstable installation orientation of positioning generator and positioning receiver, affect safety protection precision, therefore, we propose a kind of laser positioning safety grating. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of laser positioning safety grating to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of laser positioning safety grating, comprising:

[0006] Laser emission grating, the side of the laser emission grating is disposed with laser receiving grating, the inner side surface of the laser emission grating and laser receiving grating is all provided with opening, the inner side of the opening is paved with the protective glass plate of transparent material, the inner side of the laser receiving grating is provided with the receiving column fixed, the outer surface of the receiving column near the opening side is installed with laser receiver by bolt;

[0007] Emission column, it is installed in the inner lower surface of the laser emission grating by bearing, the outer surface of the emission column near the opening side is installed with laser emitter by bolt.

[0008] Further, the top end outer wall of the emission column is sleeved with gear ring, the top end of the emission column is connected with torsion spring, and the other end of torsion spring is connected to the upper end inner surface of the laser emission grating, the top end of the emission column is connected with rotary disc, the inner surface of the side of the laser emission grating near gear ring is fixed with click seat, the inner surface of the click seat is connected with spring, the other end of the spring is connected with click head, and click head penetrates to the outer wall of the side of the click seat near gear ring.

[0009] Further, the laser emission grating and the laser receiving grating are parallel to each other, and the laser emitter and the laser receiver are oppositely arranged.

[0010] Further, the emission support is elastically connected with the laser emission grating through a torsional spring and a rotating disc, and the tooth ring is rotationally connected with the laser emission grating through the emission support.

[0011] Further, the clamping head is elastically connected with the clamping seat through a spring, the clamping head is meshingly connected with the tooth ring, and the emission support is clamped with the laser emission grating through the tooth ring and the clamping head.

[0012] Further, a guide groove is formed in an outer wall of one side of the upper end of the rotating disc, a detachable light beam emitter is arranged in the inner side of the guide groove, an axle seat is fixed to the top end of the laser receiving grating, and a guide hole is formed in the upper end of the axle seat.

[0013] Further, the axle seat is coaxial with the central axis of the laser receiving grating, and the guide hole penetrates through the outer walls of both sides of the axle seat.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] The laser positioning safety grating is provided with the laser emission grating, which can be further adjusted in orientation of the laser emitter through rotation of the rotating disc and the emission support after installation, and the clamping head is clamped with the tooth ring after adjustment, so that the emission support is prevented from being deviated again, the adjustment effect is better, and the laser emission grating and the laser receiving grating are conveniently adjusted and positioned. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 Fig. 1 is a working state structural schematic view of the laser emission grating and the laser receiving grating of the present application;

[0017] Figure 2 Fig. 4 is a disassembled state structural schematic view of the laser emission grating and the emission support of the present application;

[0018] Figure 3 Fig. 6 is an enlarged sectional view of the clamping seat of the present application;

[0019] Figure 4 Fig. 8 is a disassembled state structural schematic view of the laser receiving grating and the receiving support of the present application.

[0020] In the figure: 1, laser emission grating; 2, laser receiving grating; 3, opening; 4, protective glass plate; 5, emission support; 6, laser emitter; 7, tooth ring; 8, torsion spring; 9, rotating disc; 10, clamping tooth seat; 11, spring; 12, clamping tooth head; 13, receiving support; 14, laser receiver; 15, guide groove; 16, beam emitter; 17, shaft seat; 18, guide hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] The utility model discloses a kind of laser positioning safety grating by improvement, please refer to Figures 1-4 , comprising: laser emission grating 1, laser receiving grating 2 is arranged on the side of laser emission grating 1, laser emission grating 1 and laser receiving grating 2 are parallel to each other, the inner side surface of laser emission grating 1 and laser receiving grating 2 is all provided with opening 3, the inner side of opening 3 is paved with the protective glass plate 4 of transparent material, opening 3 and protective glass plate 4 facilitate staff to identify device orientation, and reduce the attenuation of emitted laser;Receiving support 13 is fixedly provided on the inner side of laser receiving grating 2, laser receiver 14 is installed on the outer surface of receiving support 13 close to opening 3 side by bolt, emission support 5 is installed in the inner lower surface of laser emission grating 1 by bearing, bearing is used to make that emission support 5 can rotate in the inside of laser emission grating 1, laser emitter 6 is installed on the outer surface of emission support 5 close to opening 3 side by bolt, and laser emitter 6 and laser receiver 14 are oppositely arranged, oppositely arranged laser emitter 6 and laser receiver 14 facilitate to stabilize laser transmission, improve the stability and accuracy when laser receiver 14 receives laser.

[0023] Please refer to Figures 2-3The utility model provides a kind of laser positioning safety grating, including: the top end outer wall of emitting pillar 5 is equipped with gear ring 7, and gear ring 7 is connected between emitting pillar 5 and laser emission grating 1 by rotating, the top end of emitting pillar 5 is connected with torsion spring 8, and the other end of torsion spring 8 is connected in the upper end inner surface of laser emission grating 1, the top end of emitting pillar 5 is connected with rotating disc 9, and emitting pillar 5 is connected between laser emission grating 1 by torsion spring 8 and rotating disc 9 and forms elastic rotating connection, laser emission grating 1 is fixed with catch seat 10 on the inner surface of one side near gear ring 7, the inside surface of catch seat 10 is connected with spring 11, the other end of spring 11 is connected with catch head 12, and catch head 12 penetrates to the outer wall of one side of catch seat 10 near gear ring 7, and catch head 12 is connected between spring 11 and catch seat 10 and forms elastic telescopic connection, and catch head 12 and gear ring 7 form meshing connection, and emitting pillar 5 is connected between laser emission grating 1 by gear ring 7 and catch head 12 and forms engagement, the laser emission grating 1 arranged can also be rotated by rotating disc 9 and emitting pillar 5 after being placed, and the orientation of laser emitter 6 is adjusted again, the adjusting process is improved the adjusting accuracy by torsion spring 8 as damping, and after adjustment is completed, the engagement of catch head 12 to gear ring 7 is fixed, to prevent emitting pillar 5 from deviating again, and the adjusting effect is better, and it is convenient for the adjusting positioning of laser emission grating 1 and laser receiving grating 2.

[0024] Please refer to Figures 1-2 and Figure 4 The utility model provides a kind of laser positioning safety grating, including: the upper end one side outer wall of rotating disc 9 is equipped with guide recess 15, and guide recess 15 is rotated with emitting pillar 5;Detachable beam emitter 16 is arranged in the inside of guide recess 15, and the detachable beam emitter 16 is used to emit light beam in the direction of recess in guide recess 15, to facilitate staff to observe the orientation of laser emitter 6;Shaft seat 17 is fixed to the top of laser receiving grating 2, and the central axis of shaft seat 17 coincides with the central axis of laser receiving grating 2, guide hole 18 is arranged in the upper end of shaft seat 17, and guide hole 18 penetrates to the both sides outer wall of shaft seat 17, and the orientation of guide hole 18 is consistent with the orientation of laser receiver 14, to receive the light beam emitted by beam emitter 16 on shaft seat 17, when the light beam directly passes through guide hole 18, then it indicates that the orientation of laser emitter 6 is stable relative to the orientation of laser receiver 14, to assist staff to adjust the relative position of laser emission grating 1 and laser receiving grating 2.

[0025] Working principle: for this kind of laser positioning safety grating, first of all, the staff will laser emitting grating 1 and laser receiving grating 2 are placed in the working environment beside the device to be set up protection mechanism, according to the demand to put in the appropriate position, again, the laser emitting grating 1 and laser receiving grating 2 are placed opposite, make the laser emitting grating 1 and laser receiving grating 2 opening 3 and the direction of the protective glass plate 4 opposite, then the staff will beam emitter 16 is placed in the guide groove 15 on the turntable 9, the guide groove 15 through the turntable 9 and the direction of the laser emitter 6 keep consistent, the guide hole 18 on the shaft seat 17 and the laser receiver 14 on the receiving column 13 direction consistent, the light beam generator emits light beam pointing to the shaft seat 17 on the laser receiving grating 2, according to the light beam in the guide hole 18 on the shaft seat 17 penetration, adjust the laser emitting grating 1 again, finally, the emitting column 5 inside the laser emitting grating 1 can be adjusted by rotating the turntable 9, when the turntable 9 rotates, the emitting column 5 is driven by the torsion spring 8, the emitting column 5 drive gear ring 7 rotation, and the gear ring 7 and the latch head 12 on the latch seat 10 through the spring 11 extension meshing, gear ring 7 only in the case of stress can drive the emitting column 5 rotating in the laser emitting grating 1, and then play the effect of convenient adjustment, and after the adjustment is not easy to deviate.

[0026] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A laser positioning safety grating, characterized by, Include: Laser emission grating (1), one side of the laser emission grating (1) is arranged with laser receiving grating (2), the inner side surface of the laser emission grating (1) and laser receiving grating (2) is provided with opening (3), the inner side of the opening (3) is paved with transparent material protection glass plate (4), the inner side of the laser receiving grating (2) is provided with receiving column (13), the outer surface of the receiving column (13) near the opening (3) side is provided with laser receiver (14) through bolt mounting; Emission column (5), which is installed in the inside lower surface of the laser emission grating (1) through bearing, the outer surface of the emission column (5) near the opening (3) side is provided with laser emitter (6) through bolt mounting.

2. A laser positioning safety grating according to claim 1, characterized in that: The top end outer wall of the emission column (5) is sleeved with gear ring (7), the top end of the emission column (5) is connected with torsion spring (8), and the other end of the torsion spring (8) is connected with the upper end inner surface of the laser emission grating (1), the top end of the emission column (5) is connected with rotating disc (9), the inner surface of the side of the laser emission grating (1) near the gear ring (7) is fixed with ratchet seat (10), the inner surface of the ratchet seat (10) is connected with spring (11), the other end of the spring (11) is connected with ratchet head (12), and the ratchet head (12) penetrates to the outer wall of the side of the ratchet seat (10) near the gear ring (7).

3. A laser positioning safety grating according to claim 1, characterized in that: The laser emission grating (1) and the laser receiving grating (2) are parallel to each other, and the laser emitter (6) and the laser receiver (14) are oppositely arranged.

4. A laser positioning safety grating according to claim 2, characterized in that: The emission column (5) is elastically connected between the laser emission grating (1) through the torsion spring (8) and the rotating disc (9), and the gear ring (7) is rotatably connected between the laser emission grating (1) through the emission column (5).

5. A laser positioning safety grating according to claim 2, characterized in that: The ratchet head (12) is elastically connected between the ratchet seat (10) through the spring (11), and the ratchet head (12) is meshingly connected with the gear ring (7), and the emission column (5) is clampedly connected between the laser emission grating (1) through the gear ring (7) and the ratchet head (12).

6. A laser positioning safety grating according to claim 2, characterized in that: The upper end of the rotating disc (9) is provided with guide groove (15), the inner side of the guide groove (15) is arranged with detachable light beam emitter (16), the top end of the laser receiving grating (2) is fixed with shaft seat (17), the upper end of the shaft seat (17) is provided with guide hole (18).

7. A laser positioning safety grating according to claim 6, characterized in that: The shaft seat (17) coincides with the central axis of the laser receiving grating (2), and the guide hole (18) penetrates to the outer wall of both sides of the shaft seat (17).

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