Novel translation type safety light curtain support

By introducing sliders, bearing seats, rotating shafts and limiting mechanisms into the safety light curtain bracket, angle adjustment is achieved, solving the installation problem that cannot be adapted to different machine positions in the prior art, and reducing the working intensity of staff and risk factor.

CN222230215UActive Publication Date: 2024-12-24SHANDONG SAIFU PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202421232916.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2024-12-24
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The existing safety light curtain brackets cannot be adjusted angle, resulting in reinstallation in different machine positions, increasing the work intensity of the staff.

Method used

A new type of translational safety light curtain bracket was designed. By setting sliders, bearing seats, rotating shafts, slide chutes and limiting mechanisms, the horizontal, vertical and rotating adjustment functions are realized, allowing precise adjustment of the position of the safety light curtain. .

Benefits of technology

This design allows the position of the safety light curtain to be accurately adjusted according to different positions of the machine, reducing the risk factor for staff and improving the convenience and safety of installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel translation type safety light curtain support, which relates to the technical field of safety light curtains and comprises a supporting plate, a rectangular groove is arranged at the top end of the supporting plate, a first sliding block is arranged in the rectangular groove, a bearing seat is arranged at the top end of the first sliding block, a rotating shaft is rotatably arranged in the bearing seat through a bearing, and a sliding block is arranged in the rotating shaft. Sliding grooves are formed in the two sides of the rotating shaft, second sliding blocks are arranged on the outer sides of the sliding grooves in a sliding mode, an L-shaped connecting plate is arranged on one sides of the second sliding blocks, and a fixing mechanism for clamping the safety light curtain is arranged in the L-shaped connecting plate. The fixing mechanism has the advantages that the fixing mechanism can be adjusted in the horizontal direction through the first sliding block, the fixing mechanism can be adjusted in the vertical direction through the second sliding groove and the second sliding block, and the angle of the fixing mechanism can be adjusted through the rotating shaft, so that the position of a light curtain can be accurately set according to the position of a machine; and the danger coefficient of workers is reduced.
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Description

Technical Field

[0001] The utility model relates to a safety light curtain bracket, in particular to a novel translational safety light curtain bracket, belonging to the technical field of safety light curtains. Background Art

[0002] Safety light curtain is a photoelectric safety protection device (also known as safety protector, punch protector, infrared safety protection device, etc.). In modern factories, people and machines work together. On some potentially dangerous mechanical equipment, such as stamping machinery, shearing equipment, metal cutting equipment, automated assembly lines, automated welding lines, mechanical transmission and handling equipment, dangerous areas (toxic, high pressure, high temperature, etc.), it is easy to cause personal injury to operators. When placing the safety light curtain, a translational safety light curtain bracket will be used.

[0003] The existing safety light curtain bracket is often inconvenient to adjust, which leads to the problem of increased workload of the staff. In this regard, we propose a new translational safety light curtain bracket.

[0004] After searching, the translational safety light curtain bracket disclosed in the application number CN202120178678.4 relates to the technical field of auxiliary devices for translational safety light curtain supports, in order to solve the problem that the existing safety light curtain bracket often increases the work intensity of the staff due to the inconvenient lifting and lowering adjustment when in use. A movable bottom block is arranged above the bracket body, and the movable bottom block is fixedly connected to the bracket body by an electric push rod, and two movable bottom blocks are arranged, and a limited card block sliding groove is arranged at the upper end of the movable bottom block, and a movable upper block is arranged above the movable bottom block, and a safety light curtain fixed block is arranged above the movable upper block, and the safety light curtain fixed block is welded to the movable upper block, and the inner wall of the safety light curtain fixed block is provided with an anti-drop inner block, and the anti-drop inner block is connected to the safety light curtain fixed block by viscosity.

[0005] However, the above method still has the following defects in actual use: the provided bracket cannot be adjusted in angle, and the safety light curtain cannot be adjusted well according to the position of the machine, and needs to be reinstalled. Utility Model Content

[0006] The purpose of the utility model is to provide a novel translational safety light curtain bracket to solve the problem that the bracket proposed in the above background technology cannot adjust the angle.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel translational safety light curtain bracket, comprising a support plate, a rectangular groove is provided at the top of the support plate, a slider 1 is slidably provided inside the rectangular groove, a bearing seat is provided at the top of the slider 1, a rotating shaft is rotatably provided inside the bearing seat through a bearing, sliding grooves are provided on both sides of the rotating shaft, a slider 2 is slidably provided on the outer side of the sliding groove, an L-shaped connecting plate is provided on one side of the slider 2, a fixing mechanism for clamping the safety light curtain is provided inside the L-shaped connecting plate, and a limiting mechanism for fixing the slider 2 and the rotating shaft is provided on one side of the slider 2 and the inside of the bearing seat.

[0008] As a preferred technical solution of the utility model, a universal wheel is provided at the bottom end of the support plate, and a handle is provided at one side of the L-shaped connecting plate.

[0009] As a preferred technical solution of the utility model, an adjusting screw rod is rotatably arranged inside the rectangular groove, and the adjusting screw rod is threadedly connected to the middle part of the slider, and one end of the adjusting screw rod passes through one end of the rectangular groove and is connected to a turntable.

[0010] As a preferred technical solution of the utility model, the fixing mechanism includes a fixed plate and a movable plate, the fixed plate is fixedly arranged on one side of the L-shaped connecting plate, and the movable plate is slidably arranged on the side of the L-shaped connecting plate and at the same position as the fixed plate.

[0011] As a preferred technical solution of the utility model, the internal thread on one side of the L-shaped connecting plate is provided with an adjusting screw rod 2, and one end of the adjusting screw rod 2 is rotatably connected to one side of the movable plate, and the other end of the adjusting screw rod 2 is provided with a turntable 2.

[0012] As a preferred technical solution of the utility model, a guide rod is provided on one side of the movable plate, and the guide rod passes through one side of the L-shaped connecting plate and is slidably connected thereto, and a positioning plate is provided at one end of the guide rod.

[0013] As a preferred technical solution of the utility model, the limiting mechanism includes an L-shaped limiting plate, which is arranged at the bottom of one side of the rotating shaft, a limiting hole 1 is provided on the surface of the L-shaped limiting plate, a threaded hole 1 is provided on one side of the slider 2, and the L-shaped limiting plate and the slider 2 are fixed by a connecting bolt 1.

[0014] As a preferred technical solution of the utility model, the upper surface of the bearing seat is provided with two limiting holes, the bottom end of the rotating shaft is provided with two threaded holes, and the bearing seat and the rotating shaft are fixed by two connecting bolts.

[0015] Compared with the related art, the novel translational safety light curtain bracket provided by the utility model has the following beneficial effects:

[0016] The fixed mechanism can be adjusted in the horizontal direction by means of the slider 1, the fixed mechanism can be adjusted in the vertical direction by the slide groove and the slider 2, the fixed mechanism can be rotated by the bearing and the rotating shaft, so as to adjust the angle, so that the position of the safety light curtain can be accurately set according to the position of the machine, thereby reducing the risk factor of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is one of the partial structural schematic diagrams of the utility model;

[0019] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0020] Figure 4 This is the second schematic diagram of the partial structure of the utility model;

[0021] Figure 5 This is the third schematic diagram of the partial structure of the utility model;

[0022] Figure 6 For this utility model Figure 5 Schematic diagram of the enlarged structure at B.

[0023] In the figure: 1. support plate; 2. rectangular groove; 201. adjusting screw rod 1; 202. turntable 1; 3. slider 1; 4. bearing seat; 5. bearing; 6. rotating shaft; 7. slide groove; 8. slider 2; 9. L-shaped connecting plate; 901. handle; 10. fixing mechanism; 1001. fixing plate; 1002. moving plate; 1003. adjusting screw rod 2; 1004. turntable 2; 1005. guide rod; 1006. positioning plate; 11. limiting mechanism; 1101. L-shaped limiting plate; 1102. limiting hole 1; 1103. threaded hole 1; 1104. connecting bolt 1; 1105. limiting hole 2; 1106. threaded hole 2; 1107. connecting bolt 2. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1

[0026] See also Figure 1-6 The utility model provides a novel translational safety light curtain bracket, including a support plate 1, a rectangular groove 2 is provided at the top of the support plate 1, a slider 3 is slidably provided inside the rectangular groove 2, the slider 3 can drive the rotation shaft 6 to move left and right, a bearing seat 4 is provided at the top of the slider 3, a rotation shaft 6 is rotatably provided inside the bearing seat 4 through a bearing 5, slide grooves 7 are provided on both sides of the rotation shaft 6, a slider 2 8 is slidably provided on the outer side of the slide groove 7, the slider 2 8 can drive a fixing mechanism 10 to move up and down, an L-shaped connecting plate 9 is provided on one side of the slider 2 8, a fixing mechanism 10 for clamping the safety light curtain is provided inside the L-shaped connecting plate 9, and a limiting mechanism 11 for fixing the slider 2 8 and the rotation shaft 6 is provided on one side of the slider 2 8 and inside the bearing seat 4;

[0027] The bottom end of the support plate 1 is provided with a universal wheel, and four universal wheels are provided, which are respectively located at the four corners of the bottom end of the support plate 1, so as to facilitate the movement of the safety light curtain bracket. A handle 901 is provided on one side of the L-shaped connecting plate 9 to facilitate the sliding of the L-shaped connecting plate 9 and the slider 2 8;

[0028] An adjusting screw rod 201 is provided for rotation inside the rectangular groove 2, and the adjusting screw rod 201 is threadedly connected to the middle part of the slider 3, and one end of the adjusting screw rod 201 passes through one end of the rectangular groove 2 and is connected to a turntable 202. When the turntable 202 is rotated, the rotation of the turntable 202 drives the adjusting screw rod 201 to make a linear motion, thereby driving the rotation shaft 6 to move left and right;

[0029] The fixing mechanism 10 includes a fixing plate 1001 and a moving plate 1002. The fixing plate 1001 is fixedly arranged on one side of the L-shaped connecting plate 9. The moving plate 1002 is slidably arranged on the side of the L-shaped connecting plate 9 and in the same position as the fixing plate 1001. An adjusting screw rod 1003 is provided on the internal thread of one side of the L-shaped connecting plate 9. One end of the adjusting screw rod 1003 is rotatably connected to one side of the moving plate 1002. A turntable 1004 is provided on the other end of the adjusting screw rod 1003. A guide rod 1005 is provided on one side of the moving plate 1002. Two guide rods 1005 are provided. The guide rods 1005 pass through one side of the L-shaped connecting plate 9 and are slidably connected thereto. A positioning plate 1006 is provided on one end of the guide rod 1005. By rotating the turntable 1004, the turntable 1004 drives the adjusting screw rod 1003 to rotate. Under the action of the guide rod 1005, the moving plate 1002 is driven to move linearly, thereby clamping and fixing the safety light curtain.

[0030] Example 2

[0031] The limiting mechanism 11 includes an L-shaped limiting plate 1101, which is arranged at the bottom of one side of the rotating shaft 6. A limiting hole 1102 is arranged on the surface of the L-shaped limiting plate 1101, and a plurality of limiting holes 1102 are arranged. A threaded hole 1103 is arranged on one side of the sliding block 8, and two threaded holes 1103 are arranged. The L-shaped limiting plate 1101 and the sliding block 8 are fixed by connecting bolts 1104, and the limiting hole 1102 is corresponding to the threaded hole 1103, and then the sliding block 8 and the L-shaped limiting plate 1101 are fixed by connecting bolts 1104;

[0032] A second limiting hole 1105 is provided on the upper surface of the bearing seat 4, and there are multiple limiting holes 1105. A second threaded hole 1106 is provided at the bottom end of the rotating shaft 6. The bearing seat 4 and the rotating shaft 6 are fixed by a second connecting bolt 1107. The second limiting hole 1105 and the second threaded hole 1106 are aligned, and the bearing seat 4 and the rotating shaft 6 are fixed by the second connecting bolt 1107.

[0033] When in use, first determine the placement position of the safety light curtain according to the position of the machine, and turn the turntable 202. The rotation of the turntable 202 drives the rotation of the adjusting screw 201. Since the slider 3 is inside the rectangular groove 2, the adjusting screw 201 drives the slider 3 to make a linear motion in the rectangular groove 2. The movement of the slider 3 drives the movement of the rotating shaft 6 and the fixing mechanism 10. When adjusted to the required position, pull the handle 901, and the handle 901 drives the L-shaped connecting plate 9 and the slider 2 8 to slide in the slide groove 7, thereby driving the fixing mechanism 10 to move up and down. After sliding to the corresponding position, the slider 2 8 is fixed to the L-shaped limit plate 1101 by the connecting bolt 1104, thereby fixing the position of the fixing mechanism 10, and then turn the handle 901. The handle 901 drives the rotating shaft 6 to rotate in the bearing 5. When it is rotated to the corresponding position, the bearing seat 4 and the rotating shaft 6 are fixed in position by the connecting bolt 2 1107.

[0034] The safety light curtain is placed between the fixed plate 1001 and the movable plate 1002, and the turntable 1004 is rotated. The turntable 1004 drives the adjustment screw 1003 to rotate, and under the action of the guide rod 1005, the movable plate 1002 is driven to move linearly, thereby clamping and fixing the safety light curtain.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel translational safety light curtain support, comprising a support plate (1), characterized in that: A rectangular groove (2) is provided at the top of the support plate (1), a slider (3) is slidably provided inside the rectangular groove (2), a bearing seat (4) is provided at the top of the slider (3), a rotating shaft (6) is rotatably provided inside the bearing seat (4) through a bearing (5), sliding grooves (7) are provided on both sides of the rotating shaft (6), a slider (8) is slidably provided outside the sliding groove (7), an L-shaped connecting plate (9) is provided on one side of the slider (8), a fixing mechanism (10) for clamping the safety light curtain is provided inside the L-shaped connecting plate (9), and a limiting mechanism (11) for fixing the slider (8) and the rotating shaft (6) is provided on one side of the slider (8) and inside the bearing seat (4).

2. The novel translational safety light curtain bracket according to claim 1 is characterized in that: The bottom end of the support plate (1) is provided with a universal wheel, and four universal wheels are provided, which are respectively located at the four corners of the bottom end of the support plate (1), and a handle (901) is provided on one side of the L-shaped connecting plate (9).

3. The novel translational safety light curtain bracket according to claim 1 is characterized in that: An adjusting screw rod (201) is rotatably arranged inside the rectangular groove (2), and the adjusting screw rod (201) is threadedly connected to the middle part of the slider (3), and one end of the adjusting screw rod (201) passes through one end of the rectangular groove (2) and is connected to a rotating disk (202).

4. The novel translational safety light curtain bracket according to claim 1 is characterized in that: The fixing mechanism (10) comprises a fixing plate (1001) and a movable plate (1002), wherein the fixing plate (1001) is fixedly arranged on one side of the L-shaped connecting plate (9), and the movable plate (1002) is slidably arranged on the side of the L-shaped connecting plate (9) at the same position as the fixing plate (1001).

5. The novel translational safety light curtain bracket according to claim 4 is characterized in that: An adjusting screw rod 2 (1003) is provided on the internal thread of one side of the L-shaped connecting plate (9), and one end of the adjusting screw rod 2 (1003) is rotatably connected to one side of the movable plate (1002), and a rotating disk 2 (1004) is provided on the other end of the adjusting screw rod 2 (1003).

6. The novel translational safety light curtain bracket according to claim 4 is characterized in that: A guide rod (1005) is provided on one side of the movable plate (1002), two guide rods (1005) are provided, and the guide rods (1005) pass through one side of the L-shaped connecting plate (9) and are slidably connected thereto, and a positioning plate (1006) is provided on one end of the guide rod (1005).

7. The novel translational safety light curtain bracket according to claim 1 is characterized in that: The limiting mechanism (11) comprises an L-shaped limiting plate (1101), the L-shaped limiting plate (1101) being arranged at the bottom of one side of the rotating shaft (6), the surface of the L-shaped limiting plate (1101) being provided with a limiting hole 1 (1102), and a plurality of limiting holes 1 (1102) being provided, a threaded hole 1 (1103) being provided on one side of the sliding block 2 (8), and two threaded holes 1 (1103) being provided, and the L-shaped limiting plate (1101) and the sliding block 2 (8) being fixed by a connecting bolt 1 (1104).

8. The novel translational safety light curtain bracket according to claim 1 is characterized in that: The upper surface of the bearing seat (4) is provided with a second limiting hole (1105), and a plurality of the second limiting holes (1105) are provided. The bottom end of the rotating shaft (6) is provided with a second threaded hole (1106), and the bearing seat (4) and the rotating shaft (6) are fixed by a second connecting bolt (1107).