Safety protection device for splicing single line of customized furniture

Abstract

The utility model belongs to the technical field of furniture manufacturing equipment safety, and particularly relates to a safety protection device for splicing single lines of customized furniture, which comprises a bridge ladder and a safety light curtain, a protective cover is arranged on the safety light curtain, the safety light curtain is mounted on the bridge ladder, and when order splicing personnel need to pass, the safety light curtain is triggered to stop the equipment from conveying trays. When the tray reaches the safety area, the reset button can be pressed down, the alarm releasing equipment continues to convey the tray, the safety light curtain is arranged in the protective cover and detachably connected with the protective cover, and the safety light curtain can be taken out of the protective cover; moisture and moisture are difficult to permeate into the protective cover through a gap between the protective cover and the safety light curtain; compared with the prior art, equipment is controlled by installing the safety light curtain, the safety light curtain can be taken out from the protective cover through assembly and disassembly, and short circuit conditions are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of furniture manufacturing equipment safety, and more particularly, to a safety protection device for a custom furniture assembly line. Background Art

[0002] In the custom furniture industry, as consumers' demand for personalized furniture continues to grow, the automation and intelligence levels of custom furniture production lines are constantly improving. However, while pursuing efficient production, ensuring safety during the production process has become a pressing issue. Custom furniture assembly lines, as a key link in the furniture production process, involve the coordinated operation of multiple mechanical equipment, such as cutting machines, drilling machines, and assembly lines. These equipment often carry high safety risks when operating at high speeds.

[0003] In the traditional cabinet, two ladders are installed at the assembly line equipment of the first part. The assembly personnel need to go through the two ladders to enter the assembly table. The equipment on the line often transports pallets. During the operation of the equipment, there is no safety protection device installed, which leads to the risk of injury to the operator during operation. There are safety hazards. Now, the safety light curtain technology is used to monitor the dangerous areas on the production line in real time to ensure the safety of the operators.

[0004] For example, the authorization announcement number CN217689453U discloses a safety light curtain with a shockproof function, which includes two light curtain frames, a connecting block is installed on the side of the two light curtain frames away from each other, a groove is provided on the side of the connecting block away from the light curtain frame, a mounting mechanism is provided in the groove, a shockproof mechanism is provided in the middle of the side of the two light curtain frames close to each other, a T-shaped rod is installed at the upper and lower ends of the side of the two light curtain frames close to each other, a guide block is slidably installed on the T-shaped rod, a protective cover is installed between the corresponding two guide blocks, a receiver is installed in the left protective cover, and a transmitter is installed in the right protective cover, the mounting mechanism includes a cross bar, a slider, and a mounting block, the cross bar is installed in the groove, and the slider is slidably installed on the cross bar,

[0005] In the above description, a protective cover is installed outside the safety light curtain. When the safety light curtain cannot work normally due to a malfunction, the safety light curtain needs to be removed from the protective cover. Since the protective cover is integrated, it is difficult to remove the safety light curtain from the protective cover. Since the protective cover is not waterproof, when there is water or moisture on the outside of the protective cover, moisture and water can easily penetrate into the inside of the protective cover through the gap between the protective cover and the safety light curtain, damaging the safety light curtain and even causing a short circuit. Utility Model Content

[0006] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a safety protection device for customized furniture single-line assembly, which can realize the control of equipment by installing a safety light curtain, remove the safety light curtain from the protective cover through assembly and disassembly, and reduce short circuit situations.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A safety protection device for custom furniture assembly line, including a bridge ladder and a safety light curtain, the safety light curtain is placed on the bridge ladder,

[0009] A protective cover is provided on the safety light curtain. The safety light curtain is placed inside the protective cover and is detachably connected to the protective cover. The protective cover includes a top plate, a bottom plate, a surrounding plate and a cover plate. A rectangular parallelepiped is formed between the top plate, the bottom plate, the surrounding plate and the cover plate.

[0010] The top plate is placed on the top surface of the enclosure and is detachably connected to the top surface of the enclosure. The bottom plate is placed on the bottom surface of the enclosure and is detachably connected to the bottom surface of the enclosure.

[0011] One side of the cover is placed on the outer wall of the enclosure, and one side of the cover is detachably connected to the top plate, bottom plate and enclosure, and the enclosure and cover are both transparent.

[0012] The top plate and the bottom plate are both provided with connection holes and a plurality of limit slots. The two ends of the safety light curtain extend into the connection holes on the top plate and are connected with the connection holes.

[0013] The utility model is further configured as follows: a plurality of clamping strips are provided at both ends of the enclosure, the clamping strips are elastic, and the clamping strips extend into the limiting grooves and are connected with the limiting grooves.

[0014] The utility model is further configured as follows: a convex strip is provided on one side of the enclosure, the convex strip is elastic, a groove for placing the convex strip is provided on one side of the cover plate, and the convex strip is connected to the groove.

[0015] The present invention is further configured as follows: the cover plate is provided with a accommodating block, there are two accommodating blocks, the outer walls of the top plate and the bottom plate are both provided with storage grooves, and the two accommodating blocks are respectively connected to the storage groove of the top plate and the storage groove of the bottom plate.

[0016] The utility model is further configured as follows: waterproof sealing strips are provided on the clamping strips, the convex strips and the accommodating blocks.

[0017] The utility model is further configured as follows: an anti-collision component is provided between the safety light curtain and the bridge ladder, the anti-collision component includes a frame and an extrusion column, both sides of the frame are respectively connected to the bridge ladder and the enclosure, and the extrusion column is placed in the frame and connected to the inner wall of the frame.

[0018] The utility model is further configured as follows: an arc-shaped through groove is opened in the extrusion column.

[0019] The utility model is further configured as follows: both ends of the extrusion column are provided with extension rods, and both ends of the extension rods are respectively fixedly connected to the extrusion column and the inner wall of the frame.

[0020] The utility model is further configured as follows: a plurality of elastic balls are arranged in the frame body, the elastic balls are placed between the frame body and the extrusion column, two ends of the elastic balls are respectively connected to the frame body and the extrusion column, and a positioning groove for the elastic balls to extend into is provided on the frame body.

[0021] The utility model is further configured as follows: the extrusion column and the elastic ball are both made of rubber.

[0022] By adopting the above technical solution, the beneficial effects of the utility model are:

[0023] A safety light curtain is installed on the bridge ladder. When the group order personnel need to pass by, the safety light curtain will be triggered to stop the equipment from conveying the pallet. When the safety zone is reached, the reset button can be pressed, the alarm is lifted and the equipment continues to convey the pallet. First, one end of the safety light curtain is fixed to the connecting hole on the top plate, and the snap-fitting strip on one end of the enclosure is snap-fitted with the limiting groove on the top plate, and then the other end of the safety light curtain is fixed to the connecting hole on the bottom plate. At the same time, the limiting groove on the bottom plate is fixed to the snap-fitting strip on the other end of the enclosure. Finally, the cover plate is fitted with the enclosure plate so that the protruding strip is snap-fitted with the groove, and the two receiving blocks on the cover plate are snap-fitted with the storage slot on the top plate and the storage slot on the bottom plate respectively, so that the rectangular protective cover is detachable and the safety light curtain can be taken out from the protective cover. Since waterproof sealing strips are provided on the snap-fitting strips, the protruding strips and the receiving blocks, it is difficult for moisture and water to penetrate into the protective cover through the gap between the protective cover and the safety light curtain. The equipment can be controlled by installing the safety light curtain, and the safety light curtain can be removed from the protective cover through assembly and disassembly to reduce short circuits.

[0024] By adding extrusion columns and elastic balls, when the protective cover is hit, the protective cover first squeezes the extrusion columns, and then squeezes the elastic balls, which has a shock-absorbing effect. Because grooves are opened on the extrusion columns, extrusion buffer space is left, which can better provide shock absorption and buffering. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a front view of an embodiment of the utility model;

[0026] Figure 2 This is an exploded view of the practical protective cover;

[0027] Figure 3 This is a structural diagram of the practical extrusion column.

[0028] Bridge ladder 1, safety light curtain 2, top plate 3, bottom plate 4, enclosure 5, cover plate 6,

[0029] Connecting hole 7 , limiting groove 8 , snap-in strip 9 , convex strip 10 , accommodating block 11 , storage slot 12 , anti-collision component 13 , frame 14 , extrusion column 15 , through groove 16 , elastic ball 17 . DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0032] like Figures 1 to 3 As shown, the safety protection device for custom furniture assembly line includes a bridge ladder 1 and a safety light curtain 2. The safety light curtain 2 is placed on the bridge ladder 1. A protective cover is provided on the safety light curtain 2. The safety light curtain 2 is placed in the protective cover and is detachably connected to the protective cover. The protective cover has two pieces placed on both sides of the bridge ladder 1.

[0033] The protective cover includes a top plate 3, a bottom plate 4, a surrounding plate 5 and a cover plate 6. A rectangular parallelepiped is formed among the top plate 3, the bottom plate 4, the surrounding plate 5 and the cover plate 6. The top plate 3 is placed on the top surface of the surrounding plate 5 and is detachably connected to the top surface of the surrounding plate 5. The bottom plate 4 is placed on the bottom surface of the surrounding plate 5 and is detachably connected to the bottom surface of the surrounding plate 5. One side of the cover plate 6 is placed on the outer wall of the surrounding plate 5, and one side of the cover plate 6 is detachably connected to the top plate 3, the bottom plate 4 and the surrounding plate 5. The surrounding plate 5 and the cover plate 6 are both transparent.

[0034] The top plate 3 and the bottom plate 4 have the same structure. Both the top plate 3 and the bottom plate 4 are provided with a connecting hole 7 and three limiting grooves 8. The two ends of the safety light curtain 2 are respectively extended into the connecting holes 7 on the top plate 3 and connected to the connecting holes 7. Three clip strips 9 are provided at both ends of the enclosure 5. The clip strips 9 are elastic and extend into the limiting grooves 8 and are fixed with the limiting grooves 8.

[0035] A ridge 10 is provided on one side of the enclosure 5, and the ridge 10 is elastic. A groove for placing the ridge 10 is provided on one side of the cover plate 6, and the ridge 10 is fixedly connected with the groove by snap-fitting. A receiving block 11 is provided on the cover plate 6, and there are two receiving blocks 11. A storage groove 12 is provided on the outer wall of the top plate 3 and the bottom plate 4, and the two receiving blocks 11 are respectively connected to the storage groove 12 of the top plate 3 and the storage groove 12 of the bottom plate 4.

[0036] The clamping strip 9 , the convex strip 10 and the accommodating block 11 are all provided with waterproof sealing strips.

[0037] An anti-collision component 13 is provided between the safety light curtain 2 and the bridge ladder 1. The anti-collision component 13 includes a frame 14 and an extrusion column 15. The two sides of the frame 14 are respectively connected to the bridge ladder 1 and the enclosure 5. The extrusion column 15 is placed in the frame 14 and connected to the inner wall of the frame 14. An arc-shaped through groove 16 is provided in the extrusion column 15.

[0038] Extension rods are provided at both ends of the extrusion column 15, and the two ends of the extension rods are respectively fixedly connected to the extrusion column 15 and the inner wall of the frame 14. A number of elastic balls 17 are provided in the frame 14, and the elastic balls 17 are placed between the frame 14 and the extrusion column 15. The two ends of the elastic balls 17 are respectively connected to the frame 14 and the extrusion column 15. The frame 14 is provided with a positioning groove for the elastic balls 17 to extend into. The extrusion column 15 and the elastic balls 17 are both made of rubber.

[0039] By adding the extrusion column 15 and the elastic ball 17, when the protective cover is hit, the protective cover first squeezes the extrusion column 15, and then squeezes the elastic ball 17. The extrusion on both sides has a shock-absorbing effect. Because the extrusion column 15 is provided with a groove, an extrusion buffer space is left, which can better perform shock absorption and buffering.

[0040] Working principle: Install the safety light curtain 2 on the bridge ladder 1. When the group order personnel need to pass by, the safety light curtain 2 will be triggered to stop the equipment from conveying the pallet. When the safety zone is reached, the reset button can be pressed, the alarm is lifted and the equipment continues to convey the pallet. First, fix one end of the safety light curtain 2 to the connecting hole 7 on the top plate 3, and the snap-on strip 9 on one end of the enclosure 5 to the limiting groove 8 on the top plate 3. Then, fix the other end of the safety light curtain 2 to the connecting hole 7 on the bottom plate 4. At the same time, fix the limiting groove 8 on the bottom plate 4 to the snap-on strip 9 on the other end of the enclosure 5. Finally, fit the cover plate 6 to the enclosure 5. The convex strip 10 is engaged and fixed with the groove, and the two accommodating blocks 11 on the cover plate 6 are respectively engaged and fixed with the storage groove 12 on the top plate 3 and the storage groove 12 on the bottom plate 4, so that the rectangular protective cover is detachable and the safety light curtain 2 can be taken out from the protective cover. Since waterproof sealing strips are provided on the snap-on strips 9, the convex strips 10 and the accommodating blocks 11, it is difficult for moisture and water to penetrate into the interior of the protective cover through the gap between the protective cover and the safety light curtain 2. The control of the equipment can be achieved by installing the safety light curtain 2, and the safety light curtain 2 can be taken out of the protective cover through assembly and disassembly to reduce short circuits.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any common changes and substitutions made by those skilled in the art within the scope of the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. A safety protection device for custom furniture assembly line, characterized in that: The invention comprises a bridge ladder (1) and a safety light curtain (2), wherein the safety light curtain (2) is placed on the bridge ladder (1). A protective cover is provided on the safety light curtain (2), and the safety light curtain (2) is placed in the protective cover and is detachably connected to the protective cover. The protective cover comprises a top plate (3), a bottom plate (4), a surrounding plate (5) and a cover plate (6), wherein the top plate (3), the bottom plate (4), the surrounding plate (5) and the cover plate (6) form a rectangular parallelepiped. The top plate (3) is placed on the top surface of the enclosure (5) and is detachably connected to the top surface of the enclosure (5). The bottom plate (4) is placed on the bottom surface of the enclosure (5) and is detachably connected to the bottom surface of the enclosure (5). One side of the cover plate (6) is placed on the outer wall of the enclosure plate (5), and one side of the cover plate (6) is detachably connected to the top plate (3), the bottom plate (4) and the enclosure plate (5). The enclosure (5) and the cover (6) are both transparent. A connection hole (7) and a plurality of limit slots (8) are provided on both the top plate (3) and the bottom plate (4), and both ends of the safety light curtain (2) extend into the connection holes (7) on the top plate (3) and are connected to the connection holes (7).

2. A safety protection device for custom furniture assembly line according to claim 1, characterized in that: A plurality of snap-in strips (9) are provided at both ends of the enclosure (5). The snap-in strips (9) are elastic and extend into the limiting groove (8) to be connected to the limiting groove (8).

3. A safety protection device for custom furniture assembly line according to claim 1, characterized in that: A convex strip (10) is provided on one side of the enclosure (5), and the convex strip (10) is elastic. A groove for placing the convex strip (10) is provided on one side of the cover plate (6), and the convex strip (10) is connected to the groove.

4. A safety protection device for custom furniture assembly line according to claim 1, characterized in that: The cover plate (6) is provided with a receiving block (11), and there are two receiving blocks (11). The outer walls of the top plate (3) and the bottom plate (4) are both provided with a storage groove (12), and the two receiving blocks (11) are respectively connected to the storage groove (12) of the top plate (3) and the storage groove (12) of the bottom plate (4).

5. A safety protection device for custom furniture assembly line according to claim 4, characterized in that: The snap-fit ​​strip (9), the convex strip (10) and the accommodating block (11) are all provided with waterproof sealing strips.

6. A safety protection device for custom furniture assembly line according to claim 1, characterized in that: An anti-collision assembly (13) is provided between the safety light curtain (2) and the bridge ladder (1). The anti-collision assembly (13) includes a frame (14) and an extrusion column (15). Both sides of the frame (14) are connected to the bridge ladder (1) and the enclosure (5) respectively. The extrusion column (15) is placed inside the frame (14) and connected to the inner wall of the frame (14).

7. A safety protection device for custom furniture assembly line according to claim 6, characterized in that: An arc-shaped through groove (16) is provided in the extrusion column (15).

8. The safety protection device for custom furniture assembly line according to claim 6, characterized in that: Extension rods are provided at both ends of the extrusion column (15), and both ends of the extension rods are respectively fixedly connected to the extrusion column (15) and the inner wall of the frame (14).

9. A safety protection device for custom furniture assembly line according to claim 6, characterized in that: A plurality of elastic balls (17) are provided in the frame (14). The elastic balls (17) are placed between the frame (14) and the extrusion column (15). Two ends of the elastic balls (17) are respectively connected to the frame (14) and the extrusion column (15). The frame (14) is provided with a positioning groove for the elastic balls (17) to extend into.

10. A safety protection device for custom furniture assembly line according to claim 9, characterized in that: The extrusion column (15) and the elastic ball (17) are both made of rubber.

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