CN219443846U

CN219443846U - Protection device of laser marking machine

Info

Publication number: CN219443846U
Application number: CN202222951735.5U
Authority: CN
Inventors: 王友; 魏世伟; 秦静
Original assignee: Jinan Xinde Laser Equipment Co ltd
Current assignee: Jinan Xinde Laser Equipment Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-08-01
Anticipated expiration: 2032-11-07

Abstract

The utility model relates to the technical field of laser marking machines, in particular to a protective device of a laser marking machine, which comprises a fixed protective cover, side protective doors and a driving component, wherein the bottom of the rear side of the fixed protective cover is fixed on the upper side of a workbench, feeding openings are formed in the lower parts of two side vertical faces of the fixed protective cover, which are perpendicular to the feeding direction, the driving component is fixed on the outer side of the feeding opening, the side protective doors are connected with the driving component in a matched mode, and an observation window is formed in the front side of the fixed protective cover. The device has the advantages that the mark head is protected through the fixed protective cover, during feeding, the side protective door is moved away through the driving assembly, feeding is facilitated, the side protective door is closed after feeding is completed, standard-reaching positions can be effectively protected, potential safety hazards are reduced, meanwhile, chips generated during marking can be effectively prevented from splashing, and the device is simple in structure, convenient and fast to use and capable of effectively improving the operation safety of a laser marking machine.

Description

Protection device of laser marking machine

Technical Field

The utility model relates to the technical field of laser marking machines, in particular to a protective device of a laser marking machine.

Background

The laser marking machine is to use laser beam to mark permanent marks on the surfaces of various substances; the marking effect is that deep substances are exposed through evaporation of surface substances, so that exquisite patterns, trademarks and characters are marked, and the laser marking machine is mainly divided into a CO2 laser marking machine, a semiconductor laser marking machine, an optical fiber laser marking machine and a YAG laser marking machine, and is mainly applied to occasions requiring finer and higher precision; the plastic composite material is applied to the fields of electronic components, integrated circuits, electrical appliances, mobile phone communication, hardware products, tool accessories, precision instruments, glasses clocks and watches, jewelry accessories, automobile accessories, plastic keys, building materials, PVC pipes and the like.

The marking head of the existing laser marking machine is generally exposed to an air hole, laser acts on the surface of an object in the marking process, instantaneous energy is high, a certain potential safety hazard exists in the absence of a protecting device, smoke dust, flying dust and the like can be generated, and the personal safety of an air environment and even staff is threatened.

The technical problem to be solved by the utility model is: the protection device of the laser marking machine is designed, the marking head of the laser marking machine can be protected, accidental injury of workers is prevented, and flying scraps are prevented from splashing.

Disclosure of Invention

In order to solve the problems, the utility model provides a protection device of a laser marking machine.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a protector of laser marking machine, includes fixed protection casing, side guard gate and actuating component, the rear side bottom of fixed protection casing is fixed in the workstation upside, and two side elevation lower parts that fixed protection casing and feed direction are vertical are equipped with and walk the material opening, actuating component is fixed in walk the material opening outside, side guard gate is connected with actuating component cooperation, and fixed protection casing front side is equipped with the observation window.

As optimization, the upper parts of two opposite side vertical surfaces of the fixed protective cover are provided with air moving holes, and exhaust fans are arranged in the air moving holes.

As optimization, the height of the feeding opening is larger than that of the workpiece, the width of the feeding opening is larger than that of the workpiece, the feeding opening is arranged on the upper side of a feeding conveyor belt of the laser marking machine, and the height of the fixed protective cover is larger than the maximum height of the marking head.

As optimization, the fixed protection casing outside be equipped with two fixed plates, the outside of side guard gate is equipped with the connecting plate, drive assembly links firmly with the fixed plate, the connecting plate is connected with drive assembly cooperation.

As optimization, the drive assembly include driving motor and drive screw, driving motor's shell links firmly with the fixed plate, driving motor's output shaft with drive screw links firmly, be equipped with the connection screw in the connecting plate, the connection screw with the drive screw cooperation is connected, the drive screw end is equipped with the limiting plate.

As optimization, a space is reserved between the limiting plate and the fixed protective cover.

As optimization, the intelligent protection device further comprises a controller, wherein the controller is used for executing a command for a driving motor, three light sensors are uniformly arranged at the bottom of the front side surface of the fixed protection cover, and the light sensors are connected with the controller through lines.

The beneficial effect of this scheme is, a protector of laser marking machine has following useful part:

the device has the advantages that the mark head is protected through the fixed protective cover, during feeding, the side protective door is moved away through the driving assembly, feeding is facilitated, the side protective door is closed after feeding is completed, standard-reaching positions can be effectively protected, potential safety hazards are reduced, meanwhile, chips generated during marking can be effectively prevented from splashing, and the device is simple in structure, convenient and fast to use and capable of effectively improving the operation safety of a laser marking machine.

Drawings

FIG. 1 is a schematic diagram of a laser marking machine shaft side of the present utility model.

Fig. 2 is a schematic axial side view of the present utility model in use.

Fig. 3 is an isometric view of the utility model.

Fig. 4 is a bottom isometric view of the utility model.

Fig. 5 is a schematic top view of the present utility model.

Wherein, 1, a fixed protective cover, 2, a side protective door, 3, a wind hole, 4, an exhaust fan, 5, a material feeding opening, 6, a laser marking machine, 7, a feeding conveyor belt, 8, observation window, 9, fixed plate, 10, connecting plate, 11, driving motor, 12, drive screw, 13, limiting plate, 14, light sensor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

As shown in fig. 2, a protection device of laser marking machine, including fixed protection casing 1, side guard gate 2 and drive assembly, the rear side bottom of fixed protection casing 1 is fixed in the workstation upside, and fixed protection casing 1 is equipped with the material opening 5 with two vertical side facade lower parts of feed direction, drive assembly is fixed in walk the material opening 5 outside, side guard gate 2 is connected with drive assembly cooperation, and fixed protection casing 1 front side is equipped with observation window 8.

As shown in fig. 2, the upper parts of two opposite side vertical surfaces of the fixed protective cover 1 are provided with air holes 3, and exhaust fans 4 are arranged in the air holes 3.

As shown in fig. 1 and 2, the height of the feeding opening 5 is greater than that of the workpiece, the width of the feeding opening 5 is greater than that of the workpiece, the feeding opening 5 is arranged on the upper side of the feeding conveyor belt 7 of the laser marking machine 6, and the height of the fixed protection cover 1 is greater than the maximum height of the marking head.

As shown in fig. 3, two fixing plates 9 are arranged on the outer side of the fixed protection cover 1, a connecting plate 10 is arranged on the outer side of the side protection door 2, the driving assembly is fixedly connected with the fixing plates 9, and the connecting plate 10 is connected with the driving assembly in a matched manner.

As shown in fig. 3, the driving assembly comprises a driving motor 11 and a driving screw 12, wherein a shell of the driving motor 11 is fixedly connected with a fixing plate 9, an output shaft of the driving motor 11 is fixedly connected with the driving screw 12, a connecting screw hole is formed in the connecting plate 10 and is in fit connection with the driving screw 12, and a limiting plate 13 is arranged at the tail end of the driving screw 12.

As shown in fig. 3, a space is left between the limiting plate 13 and the fixed protection cover 1.

As shown in fig. 5, the device further comprises a controller, the controller is used for executing a command to the driving motor 11, three 8 light sensors 14 are uniformly arranged at the bottom of the front side surface of the fixed protective cover 1, and the light sensors 14 are connected with the controller through lines.

When the device is specifically used, the fixed protective cover 1 is fixed with the top of the laser marking machine main body, the fixed protective cover 1 covers the outside of the marking head, and the bottom of the fixed protective cover 1 is adjacently arranged with the top of the feeding conveyor belt 7;

the driving screw rod 12 is driven to rotate by the driving motor 11, and the driving screw rod 12 drives the side protection door 2 to move backwards along the driving screw rod 12, so that the feeding opening 5 is opened;

when marking, materials enter through one side of the fixed protective cover 1, the adjacent light sensors 14 detect shielding signals for the materials to enter, when the three light sensors 14 detect the shielding signals, the materials are indicated to be centered, at the moment, the driving motor 11 drives the driving screw 12 to rotate, so that the side protective door 2 moves forwards along the driving screw 12 until the material feeding opening 5 is closed, and marking work can be started;

when the adjacent light sensors 14 and the light sensors 14 positioned in the middle detect the shielding signal, but the far light sensor does not detect the shielding signal, the material is indicated to be not centered, when the middle light sensor 14 detects the shielding signal, but the light sensors on the two sides do not detect the shielding signal, the material is also indicated to be centered, and after the material is centered, the feeding conveyor belt 7 is closed, so that the material stops moving.

The position of the controller in the scheme is set by the working personnel according to actual conditions, and the controller is used for controlling the used electric devices in the scheme, including but not limited to sensors, motors, telescopic rods, water pumps, electromagnetic valves, heating wires, heat pumps, display screens, computer input equipment, switch buttons, communication equipment, lamps, loudspeakers and microphones; the controller is an Intel processor, an AMD processor, a PLC controller, an ARM processor or a singlechip, and also comprises a main board, a memory bank, a storage medium and a power supply which is matched with the controller for use, wherein the power supply is a commercial power or a lithium battery; when the display screen is provided, a display card is also provided; regarding the operation principle of the controller, please refer to the automatic control principle, the microcontroller principle and the application simulation case, and the sensor principle and application published by the university of Qinghai press, and other books in the field can be read by reference; other non-mentioned automation control and power utilization devices are well known to those skilled in the art and will not be described in detail herein.

The foregoing embodiments are merely specific examples of the present utility model, and the scope of the present utility model includes, but is not limited to, the form and style of the product of the foregoing embodiments, any protection device of a laser marking machine according to the claims of the present utility model and any suitable changes or modifications made by those skilled in the art should fall within the scope of the present utility model.

Claims

1. A protection device of a laser marking machine is characterized in that: including fixed protection casing, side guard gate and actuating component, the rear side bottom of fixed protection casing is fixed in the workstation upside, and two side elevation lower parts that fixed protection casing and feed direction are perpendicular are equipped with the material opening of walking, actuating component is fixed in walk the material opening outside, side guard gate is connected with actuating component cooperation, and fixed protection casing front side is equipped with the observation window.

2. The protective device of a laser marking machine according to claim 1, wherein: the upper parts of two opposite side vertical surfaces of the fixed protective cover are provided with air moving holes, and exhaust fans are arranged in the air moving holes.

3. The protective device of a laser marking machine according to claim 1, wherein: the height of the feeding opening is larger than that of the workpiece, the width of the feeding opening is larger than that of the workpiece, the feeding opening is arranged on the upper side of a feeding conveyor belt of the laser marking machine, and the height of the fixed protective cover is larger than the maximum height of the marking head.

4. The protective device of a laser marking machine according to claim 1, wherein: the fixed protection casing outside be equipped with two fixed plates, the outside of side guard gate is equipped with the connecting plate, drive assembly links firmly with the fixed plate, the connecting plate is connected with drive assembly cooperation.

5. The protective device of a laser marking machine according to claim 4, wherein: the driving assembly comprises a driving motor and a driving screw rod, a shell of the driving motor is fixedly connected with a fixing plate, an output shaft of the driving motor is fixedly connected with the driving screw rod, a connecting screw hole is formed in the connecting plate and is connected with the driving screw rod in a matched mode, and a limiting plate is arranged at the tail end of the driving screw rod.

6. The protective device of a laser marking machine according to claim 5, wherein: and a space is reserved between the limiting plate and the fixed protective cover.

7. The protective device of a laser marking machine according to claim 6, wherein: the intelligent protection cover is characterized by further comprising a controller, wherein the controller is used for executing a command for a driving motor, three light sensors are uniformly arranged at the bottom of the front side surface of the fixed protection cover, and the light sensors are connected with the controller through lines.