CN211402926U

CN211402926U - Light blocking device

Info

Publication number: CN211402926U
Application number: CN202020084371.3U
Authority: CN
Inventors: 杨康; 李跃霖; 戴立伟; 赵云飞
Original assignee: Wuhan Raycus Fiber Laser Technologies Co Ltd
Current assignee: Wuhan Raycus Fiber Laser Technologies Co Ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-09-01
Anticipated expiration: 2030-01-15

Abstract

The utility model relates to a laser instrument makes light path control field, discloses a device that is in light, include separation blade, rocker, flexible unit and go up the electrical unit. One end of the rocker is connected with the blocking piece, the other end of the rocker is connected with the telescopic unit, the telescopic unit is used for driving the rocker to swing in a reciprocating mode, and the power-on unit is electrically connected with the telescopic unit. The utility model provides a device is in light, the unit switches on or cuts off the power supply for flexible unit on through the control, make flexible unit produce flexible action, produce reciprocal swing in order to drive the rocker, and then make and install in the position of difference in the separation blade of rocker one end, and carry out on-off control to the light path, both overcome and carried out signal input through large-scale hardware facilities such as connection computer or industrial computer and realize the operation of being in the light, troublesome poeration and problem with high costs, the manual work has been solved again and has been placed the dog and block the light beam, the troublesome poeration, response time is hard to control and easily causes the inconvenience of damage to device in the light path, the response is rapid, moreover, the steam generator is simple in structure.

Description

Light blocking device

Technical Field

The utility model relates to a light path control field is made to the laser instrument, especially relates to a device is in light.

Background

In an optical path system manufactured by a laser, on-off of a certain section of optical path is often required to be controlled, and inching control is required, for example, when a control button is pressed, a light beam is blocked, the optical path is broken, and then the control button is pressed, and the optical path is connected. The existing optical gate, optical switch or diaphragm needs to be connected with a computer or an industrial personal computer for signal input to realize light blocking operation, and the operation is troublesome and the cost is high; or the stop block is manually placed to block the light beam, so that the operation is troublesome, the response time is difficult to control, and the device in the light path is easy to damage.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists, the embodiment of the utility model provides a device is in light.

The embodiment of the utility model provides a device that is in light, include separation blade, rocker, flexible unit and go up the electric unit, rocker one end is connected the separation blade, the other end is connected flexible unit, flexible unit is used for driving the reciprocal swing of rocker, go up the electric unit with flexible unit electricity is connected.

The power-on unit comprises a switch box and a power-on and power-off actuating mechanism which are in signal connection, and the power-on and power-off actuating mechanism is electrically connected with the telescopic unit.

The switch box is connected with the power on/off actuating mechanism through wireless signals.

Wherein, a knob switch and/or a jog switch and/or a delay switch are arranged on the switch box.

The telescopic unit comprises an electromagnetic valve, a push rod and a return spring, one end of the push rod is connected with the rocker, the other end of the push rod is connected with the electromagnetic valve, the electromagnetic valve is used for pushing the push rod to move from a first position to a second position, the return spring is used for pushing the push rod to return from the second position to the first position, and the electromagnetic valve is electrically connected with the power-on unit.

Wherein, the separation blade demountable installation in the rocker.

Wherein, the separation blade has a plurality of, and different said separation blade has different size and/or shape.

The telescopic unit further comprises a mounting box for containing the electromagnetic valve, the push rod and the return spring, a mounting hole is formed in the top of the mounting box, and the rocker is rotatably mounted on the mounting box through the mounting hole.

The device further comprises a telescopic support frame, and the mounting box is mounted at the top end of the telescopic support frame.

Wherein, telescopic support frame includes bracing piece, bottom suspension seat and locking bolt, the mounting box install in go up the upper end of bracing piece, go up the bracing piece the lower extreme with bottom suspension seat sliding connection, locking bolt be used for with go up the bracing piece and be fixed in the bottom suspension seat.

The embodiment of the utility model provides a device that is in light, the unit switches on or cuts off the power supply for flexible unit on through the control, makes flexible unit produce flexible action to drive the rocker and produce reciprocal swing, and then make the separation blade of installing in rocker one end can be in different positions, and carry out on-off control to the light path. The embodiment of the utility model provides a device in light, through carrying out the on-off control to last electrical unit and realize the on-off control to the light path, both overcome and carried out signal input through large-scale hardware facilities such as connecting computer or industrial computer and realize the operation in light, troublesome poeration and problem with high costs have solved the manual work again and have placed the dog and block the light beam, the inconvenience of damage is caused to device in the light path rapidly, moreover, the steam generator is simple in structure, low cost, easily realization to troublesome poeration, response time is difficult to control and easy.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a light blocking device according to an embodiment of the present invention when a push rod is located at a first position;

fig. 2 is a schematic structural view of a light blocking device according to an embodiment of the present invention when a push rod is located at a second position;

in the figure: 1. a baffle plate; 2. a rocker; 3. a switch box; 4. the power-on and power-off actuating mechanism; 5. an electromagnetic valve; 6. a push rod; 7. a return spring; 8. mounting a box; 9. an upper support rod; 10. a lower support seat; 11. and locking the bolt.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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," "connected," and "connected" are to be construed broadly, and may be, for example, 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 as appropriate by those of ordinary skill in the art.

In the description of the present invention, the terms "plurality", and "plural" mean two or more unless otherwise specified.

As shown in fig. 1 and 2, an embodiment of the present invention provides a light blocking device, which includes a blocking sheet 1, a rocker 2, a telescopic unit and an upper electric unit. One end of the rocker 2 is connected with the baffle piece 1, the other end of the rocker is connected with the telescopic unit, the telescopic unit is used for driving the rocker 2 to swing in a reciprocating mode, and the power-on unit is electrically connected with the telescopic unit.

The embodiment of the utility model provides a device that is in light, the unit switches on or cuts off the power supply for flexible unit on through the control, makes flexible unit produce flexible action to drive rocker 2 and produce reciprocal swing, and then make install in the position that can be in the difference of separation blade 1 of 2 one ends of rocker, and carry out on-off control to the light path. The embodiment of the utility model provides a device in light, through carrying out the on-off control to last electrical unit and realize the on-off control to the light path, both overcome and carried out signal input through large-scale hardware facilities such as connecting computer or industrial computer and realize the operation in light, troublesome poeration and problem with high costs have solved the manual work again and have placed the dog and block the light beam, the inconvenience of damage is caused to device in the light path rapidly, moreover, the steam generator is simple in structure, low cost, easily realization to troublesome poeration, response time is difficult to control and easy.

In a specific embodiment, the power-on unit comprises a switch box 3 and a power-on/off actuating mechanism 4 which are in signal connection, and the power-on/off actuating mechanism 4 is electrically connected with the telescopic unit. And the power-on and power-off actuating mechanism 4 supplies power or cuts off power to the telescopic unit under the action of a switch control signal of the switch box 3. The on-off control signal sent by the switch box 3 to the on-off actuating mechanism 4 can be transmitted in a wired connection manner, for example, the switch box 3 and the on-off actuating mechanism 4 are connected through a signal wire; the switch box 3 and the on-off actuating mechanism 4 can also be in wireless signal connection, so that the switch box 3 sends an on-off control signal to the on-off actuating mechanism 4 in a wireless transmission mode, for example, a wireless signal transmitting module is arranged in the switch box 3, and a wireless signal receiving module is arranged in the on-off actuating mechanism 4. The switch box 3 is connected with the power-on/off actuating mechanism 4 through a wireless signal, and the on-off control of the light path can be more conveniently carried out through the wireless switch box 3.

In one embodiment, the switch box 3 is provided with a knob switch and/or a jog switch and/or a delay switch. The switches of multiple differences can be parallelly connected and arranged, and different on-off mode control is realized to satisfy different light path shielding requirements. For example, continuous power on and off can be realized by rotating a knob switch; the rapid on-off switching can be realized by pressing the electric switch; the delayed power on/off can be realized through the delay switch. In addition, the switch box 3 can also correspond to a plurality of power-on and power-off actuating mechanisms 4 so as to control the blocking pieces 1 at different positions of the light path to carry out on-off of the light path; a channel selection module can be arranged on the switch box 3, so that the power-on and power-off control signals sent by the switch box 3 correspond to different power-on and power-off actuating mechanisms 4.

In one embodiment, the telescopic unit comprises a solenoid valve 5, a push rod 6 and a return spring 7. One end of the push rod 6 is connected with the rocker 2, the other end of the push rod is connected with the electromagnetic valve 5, the electromagnetic valve 5 is used for pushing the push rod 6 to move from the first position to the second position, the return spring 7 is used for pushing the push rod 6 to return from the second position to the first position, and the electromagnetic valve 5 is electrically connected with the power-on unit. For example, when the push rod 6 is located at the first position, the light path is in a unblocked state; when the push rod 6 is positioned at the second position, the blocking piece 1 blocks the light path; when the electromagnetic valve 5 is in a power-off state, the push rod 6 is located at the first position, the return spring 7 is in a natural telescopic state, and the light path is smooth; when the electromagnetic valve 5 is electrified, the electromagnetic valve 5 pushes the push rod 6 to move from the first position to the second position, the push rod 6 drives the rocker 2 to swing, the baffle plate 1 moves to the position for shielding the light path, and the return spring 7 generates compression or stretching deformation; when the electromagnetic valve 5 is in a power-on state, the push rod 6 is located at a second position, the return spring 7 is in a compression or stretching deformation state and has a restoring force for the push rod 6, and a light path is shielded; when the electromagnetic valve 5 is powered off, the push rod 6 returns from the second position to the first position under the action of the return force of the return spring 7, and the push rod 6 drives the rocker 2 to swing back and move the separation blade 1 to a position where the separation blade does not shield the light path. The corresponding time of the electromagnetic valve 5 is within 0.2 seconds, and the action is rapid.

In one embodiment, the blocking piece 1 is detachably mounted on the rocker 2, for example, a slot is formed at the end of the rocker 2, and the blocking piece 1 is fixed on the rocker 2 through the slot. Further, the baffle plate 1 is provided with a plurality of baffle plates 1, different baffle plates 1 have different sizes and/or shapes, and the baffle plates 1 can be quickly replaced to meet the light blocking requirements of different sizes and shapes.

In a particular embodiment, the telescopic unit further comprises a mounting box 8 for housing the solenoid valve 5, the push rod 6 and the return spring 7. The mounting box 8 top is equipped with the mounting hole, and rocker 2 passes through the mounting hole rotatable mounting in mounting box 8, for example, rocker 2 is through passing the round pin axle rotatable mounting in mounting box 8 of mounting hole.

In a specific embodiment, the light blocking device further comprises a telescopic support frame, the mounting box 8 is mounted at the top end of the telescopic support frame, the height of the mounting box 8 can be adjusted through the telescopic support frame, the height of the blocking piece 1 is further adjusted, and the light blocking requirements of different heights are met. Further, telescopic support frame includes bracing piece 9, lower supporting seat 10 and locking bolt 11, and the mounting box 8 is installed in the upper end of last bracing piece 9, goes up the lower extreme and the lower supporting seat 10 sliding connection of bracing piece 9, and locking bolt 11 is used for being fixed in lower supporting seat 10 with last bracing piece 9. For example, the lower support base 10 may be provided with a groove into which the upper support rod 9 is slidably inserted, and the locking bolt 11 passes through a wall of the groove and abuts against the upper support rod 9 to fix the height position of the upper support rod 9; or, the upper supporting rod 9 and the lower supporting seat 10 are both provided with threaded through holes, the locking bolt 11 penetrates through the threaded through holes of the upper supporting rod 9 and the lower supporting seat 10 to install the upper supporting rod 9 on the lower supporting seat 10, meanwhile, the upper supporting rod 9 and/or the lower supporting seat 10 are provided with a plurality of threaded through holes at intervals along the height direction, and the locking bolt 11 penetrates through different threaded through holes to adjust the installation height of the upper supporting rod 9.

Can see by above embodiment, the utility model provides a device in light, the unit circular telegram or the outage is given to flexible unit on through the control, makes flexible unit produce flexible action to drive rocker 2 and produce reciprocal swing, and then make install in the position that can be in the difference of separation blade 1 of 2 one ends of rocker, and carry out on-off control to the light path. The embodiment of the utility model provides a device in light, through carrying out the on-off control to last electrical unit and realize the on-off control to the light path, both overcome and carried out signal input through large-scale hardware facilities such as connecting computer or industrial computer and realize the operation in light, troublesome poeration and problem with high costs have solved the manual work again and have placed the dog and block the light beam, the inconvenience of damage is caused to device in the light path rapidly, moreover, the steam generator is simple in structure, low cost, easily realization to troublesome poeration, response time is difficult to control and easy.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The light blocking device is characterized by comprising a blocking piece, a rocker, a telescopic unit and an electrifying unit, wherein one end of the rocker is connected with the blocking piece, the other end of the rocker is connected with the telescopic unit, the telescopic unit is used for driving the rocker to swing in a reciprocating mode, and the electrifying unit is electrically connected with the telescopic unit.

2. The light barrier of claim 1, wherein the power-on unit comprises a signal-connected switch box and a power-on/off actuator, and the power-on/off actuator is electrically connected with the telescopic unit.

3. Light barrier according to claim 2, characterized in that the switch box is in wireless signal connection with the on-off actuator.

4. Light barrier according to claim 2, characterized in that a rotary switch and/or a jog switch and/or a time delay switch are provided on the switch box.

5. The light barrier of claim 1, wherein the telescopic unit comprises a solenoid valve, a push rod and a return spring, one end of the push rod is connected with the rocker, the other end of the push rod is connected with the solenoid valve, the solenoid valve is used for pushing the push rod to move from a first position to a second position, the return spring is used for pushing the push rod to return from the second position to the first position, and the solenoid valve is electrically connected with the power-on unit.

6. Light barrier according to claim 1, characterized in that the flap is detachably mounted to the rocker.

7. Light barrier according to claim 6, characterized in that there are a plurality of said flaps, different ones of said flaps having different sizes and/or shapes.

8. The light barrier of claim 5, wherein the telescopic unit further comprises a mounting box for accommodating the solenoid valve, the push rod and the return spring, a mounting hole is formed in the top of the mounting box, and the rocker is rotatably mounted on the mounting box through the mounting hole.

9. A light barrier according to claim 8, further comprising a telescopic support frame, wherein the mounting box is mounted to the top end of the telescopic support frame.

10. The light barrier of claim 9, wherein the telescopic support comprises an upper support rod, a lower support seat and a locking bolt, the mounting box is mounted at the upper end of the upper support rod, the lower end of the upper support rod is slidably connected with the lower support seat, and the locking bolt is used for fixing the upper support rod to the lower support seat.