Protective light curtain convenient for continuous processing

By adopting a staggered working area design within the protective light curtain, along with safety light curtains and radar monitoring, the problems of low efficiency and insufficient safety of existing protective light curtains are solved, enabling efficient continuous processing and safe protection of workpieces.

CN223524936UActive Publication Date: 2025-11-07SEI LASER SYST (SHAOXING) CO LTD
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Patent Information

Application Number
CN202520148823.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-11-07
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing protective light curtains are inefficient when operating on a single work platform, are prone to injuring workers, and produce smoke and dust that can affect health and easily cause fires.

Method used

Design a protective light curtain that facilitates continuous processing. Employ a staggered working method between the left and right working areas, and equip it with a safety light curtain and radar for dual safety monitoring to ensure the safety and efficiency of the processing.

Benefits of technology

It achieves efficient and continuous workpiece processing, improves work efficiency, reduces the possibility of accidents, and protects the safety of workers and the integrity of equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223524936U_ABST
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Abstract

The utility model relates to the field of safety gratings, and discloses a protective light curtain convenient for continuous processing, which comprises a rack, a left working table is fixedly arranged at the top of the rack, a right working table is fixedly arranged at the top of the rack corresponding to the side edge of the left working table, two groups of vertical side protective plates are fixedly arranged at the top of the rack, and the right working table is fixedly arranged at the top of the rack. Two sets of supporting frames are fixedly arranged at the top of the machine frame, the machine frame is fixedly connected with an assembly plate through two sets of side protection plates and the two sets of supporting frames, the protective light curtain convenient to continuously machine further comprises a continuous machining assembly, the safety of the machining process is guaranteed, efficient and continuous machining of workpieces is achieved, a left working area and a right working area can work in a staggered mode, and machining efficiency is improved. And the waiting time of material laying is saved, the working efficiency is improved, and meanwhile, the safety and reliability of the equipment are greatly improved through the use of the safety light curtain and the radar.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the safety grating field, concretely is a kind of protective light curtain convenient for continuous processing. BACKGROUND

[0002] Protective light curtain, also known as safety light curtain or safety grating, is an advanced safety protection device, mainly used in industrial automation and mechanical equipment to ensure the safety of operating personnel. It uses infrared or laser technology to emit and receive light beams through a set of transmitters and receivers to form an invisible light curtain or grating. At present, the protective light curtain has the following defects when in use: when a single workbench is working, the next operation cannot be performed until all work is completed, the work efficiency is low, the workers are easily injured, excessive smoke can affect the health of workers, and fire accidents are easily caused. Therefore, we provide a protective light curtain convenient for continuous processing. CONTENT OF UTILITY MODEL

[0003] In view of the deficiencies of the prior art, the utility model provides a protective light curtain convenient for continuous processing, which solves the above problems.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a protective light curtain convenient for continuous processing, comprising a rack, a left workbench is fixedly arranged on the top of the rack, a right workbench is fixedly arranged on the top of the rack corresponding to the side of the left workbench, two groups of vertical side protection plates are fixedly arranged on the top of the rack, two groups of support frames are fixedly arranged on the top of the rack, and the rack is fixedly connected with an assembly plate through the two groups of side protection plates and the two groups of support frames, and further comprising:

[0005] Continuous processing assembly, which is arranged on the side protection plate and the support frame, is used for continuously processing workpieces.

[0006] Preferably, the front of the assembly plate is fixedly provided with a radar for detecting smoke, and the top of the assembly plate is fixedly provided with a radar.

[0007] Preferably, the outer side of one group of support frames is fixedly provided with a left START button, and the outer side of the other group of support frames is fixedly provided with a right START button.

[0008] Preferably, the two groups of support frames and the two groups of side protection plates are respectively arranged at four corner positions between the rack and the assembly plate.

[0009] Preferably, the continuous processing assembly comprises a left transmitting end safety light curtain, a left receiving end safety light curtain, a right transmitting end safety light curtain and a right receiving end safety light curtain, the outer side of one group of side protection plates is fixedly provided with a left transmitting end safety light curtain, the outer side of the other group of side protection plates is fixedly provided with a right transmitting end safety light curtain, the outer side of one group of support frames is fixedly provided with a left receiving end safety light curtain, and the outer side of the other group of support frames is fixedly provided with a right receiving end safety light curtain.

[0010] Preferably, the left emitting end safety light curtain and the right emitting end safety light curtain are symmetrically arranged, and the left receiving end safety light curtain and the right receiving end safety light curtain are symmetrically arranged.

[0011] Preferably, the left emitting end safety light curtain and the left receiving end safety light curtain are electrically connected with the left START button, and the right emitting end safety light curtain and the right receiving end safety light curtain are electrically connected with the right START button.

[0012] Compared with the prior art, the protective light curtain provided by the utility model has the following beneficial effects:

[0013] 1. The protective light curtain convenient for continuous processing can stagger the work of the left and right two work areas, so that while one workpiece is processed, another workpiece can be prepared in place, thereby significantly improving work efficiency.

[0014] 2. The protective light curtain convenient for continuous processing provides double safety protection through the use of safety light curtains and radars. The safety light curtains can monitor the entry of objects in the processing area in real time, and the radars can detect smoke density, thereby ensuring the safety of the working environment. These safety protection measures greatly reduce the possibility of accidents and protect the safety of workers and the integrity of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a front structure schematic view of the utility model;

[0016] Fig. 2 It is a left side structure schematic view of the utility model;

[0017] Fig. 3 It is a right side structure schematic view of the utility model.

[0018] In the figure: 1, rack; 2, left workbench; 3, right workbench; 4, side protection plate; 5, left emitting end safety light curtain; 6, support frame; 7, left receiving end safety light curtain; 8, right emitting end safety light curtain; 9, right receiving end safety light curtain; 10, assembly plate; 11, laser; 12, radar; 13, left START button; 14, right START button. DETAILED DESCRIPTION

[0019] 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.

[0020] Please refer to Figs. 1-3 A protective light curtain facilitating continuous processing, comprising a rack 1, a left workbench 2 fixedly arranged on the top of the rack 1, a right workbench 3 fixedly arranged on the top of the rack 1 corresponding to the side of the left workbench 2, two groups of vertical side protection plates 4 fixedly arranged on the top of the rack 1, two groups of support frames 6 fixedly arranged on the top of the rack 1, and an assembly plate 10 fixedly connected to the rack 1 through the two groups of side protection plates 4 and the two groups of support frames 6, further comprising:

[0021] A continuous processing assembly arranged on the side protection plates 4 and the support frames 6, used for continuously processing workpieces.

[0022] A radar 12 for detecting smoke dust fixedly arranged on the front of the assembly plate 10, and the radar 12 fixedly arranged on the top of the assembly plate 10.

[0023] A left START button 13 fixedly arranged on the outer side of one group of support frames 6, and a right START button 14 fixedly arranged on the outer side of the other group of support frames 6, when the left START button 13 or the right START button 14 is pressed, the laser 11 will process the workpiece in the corresponding work area, respectively controlling the work of the laser 11 in the left work area and the right work area, and during the processing, the safety light curtain and the radar will continuously monitor the safety condition of the processing area. When an object enters the protection area of the safety light curtain or the smoke dust is too large to block the radar, the system will immediately detect and trigger the safety protection mechanism. At this time, the laser 11 will stop working to prevent accidents. Through this design, the protective light curtain facilitating continuous processing not only ensures the safety of the processing process, but also realizes the efficient continuous processing of the workpiece. The left and right work areas can work alternately, saving the waiting time of the laid material and improving the work efficiency. At the same time, the use of the safety light curtain and the radar greatly improves the safety and reliability of the equipment.

[0024] The two groups of support frames 6 and the two groups of side protection plates 4 are respectively arranged at the positions of the four corners between the rack 1 and the assembly plate 10.

[0025] The continuous machining assembly includes a left transmitting end safety light curtain 5, a left receiving end safety light curtain 7, a right transmitting end safety light curtain 8 and a right receiving end safety light curtain 9. The outer side of one set of side guards 4 is fixed with the left transmitting end safety light curtain 5, and the outer side of the other set of side guards 4 is fixed with the right transmitting end safety light curtain 8. The outer side of one set of support frames 6 is fixed with the left receiving end safety light curtain 7, and the outer side of the other set of support frames 6 is fixed with the right receiving end safety light curtain 9. In use, the left transmitting end safety light curtain 5 and the right transmitting end safety light curtain 8, and the corresponding left receiving end safety light curtain 7 and the right receiving end safety light curtain 9 are formed. The safety light curtains are respectively installed on the left and right sides of the rack 1, and form an invisible protection area through the transmission and reception of light beams. When an object (such as a person's hand or a workpiece) enters the area, the light beam will be blocked, thereby triggering the safety protection mechanism. As the main machining tool, its working area corresponds to the left and right working areas in the software.

[0026] The left transmitting end safety light curtain 5 and the right transmitting end safety light curtain 8 are symmetrically arranged, and the left receiving end safety light curtain 7 and the right receiving end safety light curtain 9 are symmetrically arranged.

[0027] The left transmitting end safety light curtain 5 and the left receiving end safety light curtain 7 are electrically connected with the left START button 13, and the right transmitting end safety light curtain 8 and the right receiving end safety light curtain 9 are electrically connected with the right START button 14. When the corresponding button is pressed, the laser 11 will start in the corresponding working area and begin to process the workpiece. At the same time, the safety light curtain and the radar will also be in a working state, and the safety status of the machining area is monitored in real time. When the staff needs to process the workpiece on the left workbench 2 or the right workbench 3, the corresponding left START button 13 or right START button 14 is first pressed. After the laser 11 receives the start signal, it will start working in the corresponding working area and process the workpiece.

[0028] Structure description: rack 1: as the basic support structure of the whole device, used for fixing and supporting other components;

[0029] Left workbench 2 and right workbench 3: fixed on the top of the rack 1, oppositely arranged, used for placing and processing workpieces;

[0030] Side guard 4: vertical, fixed on the top of the rack 1, located on the outer side of the workbench, used for providing lateral support and protection to prevent workpieces or debris from flying out;

[0031] Support frame 6: fixed on the top of the rack 1, located on the outer side of the side guard 4, used for supporting and fixing the continuous machining assembly and the button;

[0032] Assembly plate 10: fixed on the top of the rack 1 through the side guard 4 and the support frame 6, used for installing and supporting the radar 12 and other components;

[0033] Continuous processing assembly: including left emitting end safety light curtain 5, left receiving end safety light curtain 7, right emitting end safety light curtain 8 and right receiving end safety light curtain 9, forming an invisible protective area through the transmission and reception of light beams, ensuring the safety of the processing process;

[0034] Radar 12: fixed on the front of the assembly plate 10, used to detect the smoke generated during the processing process, and trigger the safety protection mechanism when the smoke is too large;

[0035] Left START button 13 and right START button 14: respectively fixed on the outside of the support frame 6, used to control the start and stop of the laser 11 in the left and right working areas;

[0036] Laser 11: as the main processing tool, its working area corresponds to the left and right working areas in the software, and processes the workpiece in the corresponding working area according to the pressing of the button.

[0037] Working principle: in use, it is composed of left emitting end safety light curtain 5 and right emitting end safety light curtain 8, and corresponding left receiving end safety light curtain 7 and right receiving end safety light curtain 9. The safety light curtain is installed on the left and right sides of the rack 1, and forms an invisible protective area through the transmission and reception of light beams. When an object (such as a person's hand or a workpiece) enters the area, it will block the light beam, thereby triggering the safety protection mechanism. As the main processing tool, its working area corresponds to the left and right working areas in the software. When the left START button 13 or the right START button 14 is pressed, the laser 11 will process the workpiece in the corresponding working area, respectively controlling the work of the laser 11 in the left and right working areas. When the corresponding button is pressed, the laser 11 will start in the corresponding working area and begin to process the workpiece. At the same time, the safety light curtain and the radar will also be in working condition, monitoring the safety of the processing area in real time. When the staff needs to process the workpiece on the left workbench 2 or the right workbench 3, first press the corresponding left START button 13 or right START button 14. After receiving the start signal, the laser 11 will start working in the corresponding working area and process the workpiece. During the processing process, the safety light curtain and the radar will continuously monitor the safety of the processing area. When an object enters the protective area of the safety light curtain or the smoke is too large to block the radar, the system will immediately detect and trigger the safety protection mechanism. At this time, the laser 11 will stop working to prevent accidents. Through this design, the continuous processing safety light curtain not only ensures the safety of the processing process, but also realizes the efficient continuous processing of the workpiece. The left and right working areas can work alternately, saving the waiting time for laying materials and improving the work efficiency. At the same time, the use of safety light curtain and radar greatly improves the safety and reliability of the equipment.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A protective light curtain for facilitating continuous processing comprising a frame (1), characterized in that: The top of the rack (1) is fixed with a left workbench (2), the top of the rack (1) is fixed with a right workbench (3) corresponding to the side of the left workbench (2), the top of the rack (1) is fixed with two groups of vertical side guards (4), the top of the rack (1) is fixed with two groups of support frames (6), the rack (1) is fixed with a component plate (10) through two groups of side guards (4) and two groups of support frames (6), and further comprises: A continuous processing assembly is arranged on the side guards (4) and the support frames (6), and is used for continuously processing workpieces.

2. A protective light curtain for ease of continuous processing according to claim 1, characterized in that: The front surface of the component plate (10) is fixed with a radar (12) for detecting smoke, and the top of the component plate (10) is fixed with the radar (12).

3. A protective light curtain for ease of continuous processing according to claim 1, wherein: The outer side of one group of support frames (6) is fixed with a left START button (13), and the outer side of the other group of support frames (6) is fixed with a right START button (14).

4. A protective light curtain for ease of continuous processing according to claim 3, wherein: The two groups of support frames (6) and the two groups of side guards (4) are respectively arranged at four corner positions between the rack (1) and the component plate (10).

5. A protective light curtain for ease of continuous processing according to claim 1, wherein: The continuous processing assembly comprises a left transmitting end safety light curtain (5), a left receiving end safety light curtain (7), a right transmitting end safety light curtain (8) and a right receiving end safety light curtain (9), the outer side of one group of side guards (4) is fixed with a left transmitting end safety light curtain (5), the outer side of the other group of side guards (4) is fixed with a right transmitting end safety light curtain (8), the outer side of one group of support frames (6) is fixed with a left receiving end safety light curtain (7), and the outer side of the other group of support frames (6) is fixed with a right receiving end safety light curtain (9).

6. A protective light curtain for ease of continuous processing according to claim 5, wherein: The left transmitting end safety light curtain (5) and the right transmitting end safety light curtain (8) are symmetrically arranged, and the left receiving end safety light curtain (7) and the right receiving end safety light curtain (9) are symmetrically arranged.

7. A protective light curtain for ease of continuous processing according to claim 6, wherein: The left transmitting end safety light curtain (5) and the left receiving end safety light curtain (7) are electrically connected with the left START button (13), and the right transmitting end safety light curtain (8) and the right receiving end safety light curtain (9) are electrically connected with the right START button (14).