Skid passing gap protection equipment

Abstract

The utility model relates to the technical field of automobile production lines, and discloses a skid passing gap protection device which comprises a protection device, the protection device comprises a protection plate, a swing rod, a transmission mechanism and a reset mechanism, the protection plate is arranged in a passing gap in an openable or closable mode, and the middle of the swing rod is rotationally connected to a skid underframe. One end of the swing rod is located on the moving path of the skid moving disc, the other end of the swing rod is connected with the protection plate through the transmission mechanism, the swing rod rotates to drive the protection plate to be opened or closed, and the reset mechanism is used for driving the swing rod or the protection plate to reset. And the protection plate shields the passing gap, so that misstep of workers is avoided, and the safety is improved. The protection device can shield passing gaps to prevent step missing, meanwhile, passing of the skid supporting columns is not hindered, the swing rods are rotated through the skid moving disc which drives the skid supporting columns to move, the protection plates are opened and closed in real time, other power devices do not need to be arranged, and the protection device is practical and efficient.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile production lines, in particular to a skid passage clearance protection device. Background Art

[0002] In the working platform area of ​​the painting loading and unloading parts, the car body and other automobile parts are transported by skids. For safety and equipment protection, the power transmission system of the skid is usually set at the lower level, and the extended skid pillars are used to support the car body and other parts. Figure 1 As shown, the existing sled includes a sled chassis 1, a sled moving plate 2, and sled struts 3. The sled chassis 1 is arranged under a pass plate 4. The sled moving plate 2 moves along the sled chassis 1 through a conveying system. There are multiple pass plates 4, and a passage gap 5 is set between two adjacent pass plates 4. The bottom end of the sled strut 3 is connected to the sled moving plate 2, and the top end of the sled strut 3 extends from the passage gap 5. In this way, workers can step on the pass plates 4 to carry out tasks such as loading and unloading automobile parts such as car bodies or quality inspections. However, there is a passage gap 5 between the pass plates 4 for the sled struts 3 to pass through. When workers walk, their feet can easily fall into the passage gap 5, resulting in a safety hazard of stepping into empty space. Utility Model Content

[0003] The utility model aims to provide a skid passage clearance protection device which can prevent people from stepping into empty space.

[0004] The top end of the sliding panel also is connected to the sliding panel, and the top end of the sliding panel is connected to the sliding panel, and the top end of the sliding panel extends out of the sliding panel.

[0005] As a preferred solution, the protective plate is located below the passage plate, and the protective plate is opened and closed by reciprocating in a direction perpendicular to the moving direction of the sliding moving plate.

[0006] As a preferred scheme, the transmission mechanism comprises a steel cable, the swing rod is connected with the guard plate through the steel cable, and the swing rod pulls the guard plate through the steel cable to drive the guard plate to move.

[0007] As a preferred scheme, the guard device further comprises a guide mechanism, the guide mechanism comprises a base frame and guide rods, the base frame is arranged below the passing plate, the base frame is provided with mounting holes, the guide rods pass through the mounting holes, the guide rods are perpendicular to the moving direction of the skid moving disc, one end of the guide rods is connected with the guard plate, and the steel cable is connected to the other end of the guide rods.

[0008] As a preferred scheme, the guide mechanism further comprises a baffle, the guide rods are arranged in two, the two guide rods are arranged in parallel, the baffle is arranged on both sides of the base frame together with the guard plate, two ends of the baffle are connected with the two guide rods respectively, and the steel cable is connected to the middle of the baffle.

[0009] As a preferred scheme, the reset mechanism is used for driving the guard plate to reset, the reset mechanism comprises a reset spring, the reset spring is sleeved on the guide rod, and the reset spring is located between the guard plate and the base frame.

[0010] As a preferred scheme, the transmission mechanism further comprises a mounting frame, a movable pulley, a first fixed pulley and a second fixed pulley, the mounting frame is arranged below the passing plate, the first fixed pulley is connected to the mounting frame, the second fixed pulley is connected with the guard plate, the movable pulley is rotatably connected to the swing rod, one end of the steel cable is fixed and located below the passing plate, the other end of the steel cable is fixed on the movable pulley, and the steel cable is wound on the first fixed pulley and the second fixed pulley.

[0011] As a preferred scheme, the transmission mechanism further comprises two wire arranging wheels, the two wire arranging wheels are arranged in parallel and are rotatably connected to the mounting frame, and the steel cable passes through between the two wire arranging wheels.

[0012] As a preferred scheme, one end of the swing rod located on the moving path of the skid moving disc is rotatably connected with a guide wheel.

[0013] As a preferred scheme, a plurality of guard devices are arranged in sequence along the length direction of the passing gap.

[0014] Compared with the prior art, the guard device has the beneficial effects that:

[0015] The present invention provides a protective plate in a passageway gap, thereby blocking the passageway gap and preventing workers from stepping into the gap, thereby improving safety. Furthermore, a rotatable swing arm is provided on the sled chassis, one end of which is located in the moving path of the sled moving plate. When the sled moving plate moves near the protective plate, the sled moving plate abuts the swing arm, thereby driving the swing arm to rotate. The swing arm rotation, through a transmission mechanism, drives the protective plate to open, thereby clearing the passageway gap and allowing the sled support to pass smoothly through the passageway gap. This prevents the protective plate from blocking the movement of the sled support along the passageway gap. When the sled support passes through, the sled moving plate also moves away from the swing arm. Driven by a reset mechanism, the swing arm and the protective plate return to their original position, returning the protective plate to the passageway gap and preventing workers from stepping into the gap and causing injury. Therefore, the protective device of the present invention can block the passageway gap and prevent workers from stepping into the gap while not hindering the passage of the sled support. Furthermore, the sled moving plate, which drives the movement of the sled support, rotates the swing arm, thereby achieving real-time opening and closing of the protective plate. This device does not require any other power device, and is practical and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the skid setup in the workshop.

[0017] Figure 2 This is a first-perspective structural diagram of the skid clearance protection device according to an embodiment of the present utility model.

[0018] Figure 3 This is a second perspective structural diagram of the skid clearance protection device according to an embodiment of the present utility model.

[0019] Figure 4 It is a third-view structural diagram of the skid passage gap protection device according to an embodiment of the present utility model.

[0020] In the figure, 1-sled chassis; 2-sled moving plate; 3-sled support; 4-pass plate; 5-pass gap; 6-protective plate; 7-rocker; 8-steel cable; 9-base; 10-guide rod; 11-baffle; 12-return spring; 13-mounting frame; 14-movable pulley; 15-first fixed pulley; 16-second fixed pulley; 17-cable wheel; 18-guide wheel. DETAILED DESCRIPTION

[0021] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] In the description of the utility model, it is necessary to explain, the term "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "internal", "external" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it is necessary to explain, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] In addition, in the description of the utility model, unless otherwise stated, the meaning of "a plurality of" is two or more than two.

[0025] Example one

[0026] As Figures 1 to 3As shown, the utility model discloses a skid passing gap protection equipment of preferred embodiment, and the skid includes skid chassis 1, skid moving disc 2 and skid support 3, skid chassis 1 sets up in passing board 4, skid moving disc 2 moves along skid chassis 1 through conveying system, passing board 4 is set up as multiple, and the passing gap 5 is arranged between the adjacent two passing board 4, and the bottom end of skid support 3 is connected on skid moving disc 2, and the top end of skid support 3 stretches out from passing gap 5, and the protection equipment includes protection device, and the protection device includes protection plate 6, swing bar 7, transmission mechanism and reset mechanism, and protection plate 6 is openable or closable and is arranged in passing gap 5, and the middle part of swing bar 7 is rotatably connected on skid chassis 1, and one end of swing bar 7 is located on the moving path of skid moving disc 2, and the other end of swing bar 7 is connected with protection plate 6 through transmission mechanism, and protection plate 6 is opened or closed through the rotation of swing bar 7, and reset mechanism is used to drive swing bar 7 or protection plate 6 to reset.This embodiment sets up protection plate 6 in passing gap 5, thereby can shield passing gap 5, avoids staff to tread empty, improves security, and sets up rotatable swing bar 7 on skid chassis 1, and one end of swing bar 7 is located on the moving path of skid moving disc 2, when skid moving disc 2 moves to the vicinity of the protection plate 6, skid moving disc 2 is against swing bar 7, thereby drives swing bar 7 to rotate, and swing bar 7 rotates and drives protection plate 6 to open through transmission mechanism, thereby empties passing gap 5, and lets skid support 3 pass through this section passing gap 5 smoothly, prevents protection plate 6 from blocking skid support 3 and moves along passing gap 5, when skid support 3 passes, skid moving disc 2 also leaves swing bar 7, and under the driving of reset mechanism, swing bar 7 and protection plate 6 reset, and protection plate 6 is located in passing gap 5 again, prevents staff from stepping into the gap and causing injury.Therefore, the protection device of this embodiment can shield passing gap 5 and prevent from treading empty, and also does not hinder skid support 3 to pass, and rotates swing bar 7 by skid moving disc 2 that drives skid support 3 to move, realizes the opening and closure of real-time protection plate 6, does not need to set up other power device, and is practical and efficient.

[0027] In this embodiment, the protection plate 6 is located below the passing board 4, and the protection plate 6 reciprocates along a direction perpendicular to the moving direction of the skid moving disc 2 to realize opening and closing. When no skid support 3 passes, the protection plate 6 is located in the passing gap 5. When the skid support 3 passes, the protection plate 6 is located on one side of the passing gap 5.

[0028] Embodiment Two

[0029] The difference between this embodiment and embodiment one is that, on the basis of embodiment one, the protection device is further described in this embodiment.

[0030] In the embodiment, the transmission mechanism comprises a steel cable 8, the swing lever 7 is connected with the guard plate 6 through the steel cable 8, and the swing lever 7 pulls the guard plate 6 through the steel cable 8 to drive the guard plate 6 to move. The steel cable 8 is used to pull the guard plate 6, so that the guard device is more flexible and more flexible, and is easier to install in the existing skid car room.

[0031] Further, the guard device of the embodiment further comprises a guide mechanism, the guide mechanism comprises a base frame 9 and a guide rod 10, the base frame 9 is arranged below the passing plate 4, the base frame 9 is provided with a mounting hole, the guide rod 10 passes through the mounting hole, the guide rod 10 is perpendicular to the moving direction of the skid moving disc 2, one end of the guide rod 10 is connected with the guard plate 6, and the steel cable 8 is connected to the other end of the guide rod 10. The moving direction of the guard plate 6 is limited through the guide rod 10 and the mounting hole. It should be pointed out that the base frame 9 can be connected with the passing plate 4 or connected with other equipment below the passing plate 4.

[0032] The guide mechanism of the embodiment further comprises a baffle 11, the guide rod 10 is provided in two, the two guide rods 10 are arranged in parallel, the baffle 11 is located on both sides of the base frame 9 with the guard plate 6, both ends of the baffle 11 are connected with the two guide rods 10 respectively, and the steel cable 8 is connected to the middle of the baffle 11. The guard plate 6 and the baffle 11 are connected through the two guide rods 10, so that the guard plate 6 can move stably.

[0033] In addition, the reset mechanism of the embodiment is used to drive the guard plate 6 to reset, the reset mechanism comprises a reset spring 12, the reset spring 12 is sleeved on the guide rod 10, and the reset spring 12 is located between the guard plate 6 and the base frame 9. When the skid moving disc 2 moves to the swing lever 7, the skid moving disc 2 continues to move, pushes the swing lever 7 to rotate, the swing lever 7 pulls the steel cable 8 to move, and then pulls the baffle 11 to move, drives the guard plate 6 to move away from the skid support 3, the reset spring 12 is compressed, and the guard plate 6 opens. When the skid support 3 passes, the skid moving disc 2 has also moved away, the swing lever 7 is not stressed, the reset spring 12 recovers, drives the guard plate 6 to return to the passing gap 5, the guard plate 6 closes the passing gap 5, and at the same time, the steel cable 8 is pulled to drive the swing lever 7 to reset.

[0034] Further, the transmission mechanism of the embodiment further comprises a mounting frame 13, a movable pulley 14, a first fixed pulley 15 and a second fixed pulley 16. The mounting frame 13 is arranged below the passing plate 4. The first fixed pulley 15 is connected to the mounting frame 13. The second fixed pulley 16 is connected to the protective plate 6. The movable pulley 14 is rotatably connected to the swing lever 7. One end of the steel cable 8 is fixed below the passing plate 4. The other end of the steel cable 8 is fixed to the movable pulley 14. The steel cable 8 is wound around the first fixed pulley 15 and the second fixed pulley 16. The fixed and movable pulleys 14 are combined to reduce the resistance when the sliding plate collides with the swing lever 7, so as to ensure the smooth passing of the sliding plate and prevent delay alarm. It should be pointed out that the mounting frame 13 is arranged below the passing plate 4 and above the skid chassis 1. The mounting frame 13 can be connected to the passing plate 4 or the skid chassis 1 or other equipment. The fixed end of the steel cable 8 can be connected to the mounting frame 13, the passing plate 4, the skid chassis 1 or other equipment.

[0035] The transmission mechanism of the embodiment further comprises two wire arranging wheels 1717. The two wire arranging wheels 17 are arranged in parallel and are rotatably connected to the mounting frame 13. The steel cable 8 passes between the two wire arranging wheels 17. The interval between the two wire arranging wheels 17 is small. When the steel cable 8 passes, the steel cable 8 is rubbed by the side walls of the two wire arranging wheels 17, which helps to straighten the steel cable 8.

[0036] The other structures of the embodiment are the same as those of the first embodiment, which will not be described here.

[0037] Embodiment Three

[0038] The difference between the embodiment and the second embodiment is that the protective equipment is further described on the basis of the second embodiment.

[0039] In the embodiment, the swing lever 7 is rotatably connected to a guide wheel 18 at one end in the moving path of the skid moving plate 2. When the skid moving plate 2 pushes the swing lever 7, the swing lever 7 is in contact with the guide wheel 18, which is beneficial to protect the skid moving plate 2 and the swing lever 7 and prevent movement from being blocked.

[0040] In addition, a plurality of protective devices are arranged. The plurality of protective devices are arranged in sequence along the length direction of the passing gap 5. The protective plate 6 at the position of the skid support 3 is opened, and the other protective plates 6 remain closed, which improves safety. For example, if the passing gap 5 is 75 meters, 150 protective plates 6 are arranged. When the skid is not running, all the protective plates 6 are closed. When the skid is running, only one protective plate 6 is opened.

[0041] The other structures of the embodiment are the same as those of the second embodiment, which will not be described here.

[0042] The working process of the utility model discloses is: when the sled moving disc 2 moves to the position of the swing lever 7, first collide with the guide pulley 18 on the swing lever 7, at this time, the swing lever 7 rotates with the guide pulley 18 collision angle changes, in the swing lever 7 rotating process, pull the steel cable 8, the upper baffle 11 is driven by the steel cable 8 and moves away from the sled support 3 in the direction perpendicular to the moving direction of the sled support 3, drive the protective plate 6 to move, the reset spring 12 is compressed, realize opening, when the sled moving disc and the connected sled support 3 pass, the swing lever 7 has no sled moving disc thrust, the reset spring 12 restores, drive the protective plate 6 to move in the opposite direction, realize closing, pull the steel cable 8 at the same time, drive the swing lever 7 to reset.

[0043] In conclusion, the utility model discloses an example provides a kind of sled passing gap protection equipment, it is set up protective plate 6 in passing gap 5, to cover passing gap 5, avoid staff to tread empty, improve security, and it is set up rotatable swing lever 7 on sled chassis 1, one end of swing lever 7 is located on the moving path of sled moving disc 2, when sled moving disc 2 moves to the vicinity of the protective plate 6, sled moving disc 2 is against swing lever 7, to drive swing lever 7 to rotate, swing lever 7 rotates and drives protective plate 6 to open by transmission mechanism, to clear passing gap 5, let sled support 3 pass through this section passing gap 5 smoothly, prevent protective plate 6 from blocking sled support 3 along passing gap 5, when sled support 3 passes, sled moving disc 2 also leaves swing lever 7, under the drive of reset mechanism, swing lever 7 and protective plate 6 reset, protective plate 6 is located in passing gap 5 again, prevent staff from stepping into gap and causing injury. Therefore, the protective device of the embodiment can not only shield passing gap 5 to prevent treading empty, but also does not hinder the passing of sled support 3, and the swing lever 7 is rotated by the sled moving disc 2 that drives sled support 3 to move, to realize the opening and closing of real-time protective plate 6, without setting other power device, practical and efficient.

[0044] The above only is the preferred implementation mode of the utility model, should point out, for ordinary technical personnel in this technical field, on the premise that without departing from the technical principle of the utility model, can make a number of improvements and substitutions, these improvements and substitutions also should be regarded as the protection range of the utility model.

Claims

1. A skid passing gap protection device, the skid comprising a skid chassis (1), a skid moving plate (2) and a skid support column (3), the skid chassis (1) is arranged under a passing plate (4), the skid moving plate (2) is moved along the skid chassis (1) through a conveying system, the passing plate (4) is arranged in multiple, a passing gap (5) is arranged between two adjacent passing plates (4), the bottom end of the skid support column (3) is connected to the skid moving plate (2), and the top end of the skid support column (3) extends out of the passing gap (5), characterized in that, The protection device comprises a protection device, which comprises a protection plate (6), a swing rod (7), a transmission mechanism and a reset mechanism, the protection plate (6) is arranged in the passing gap (5) in an openable or closable manner, the middle part of the swing rod (7) is rotatably connected to the skid chassis (1), one end of the swing rod (7) is located on the moving path of the skid moving disc (2), the other end of the swing rod (7) is connected to the protection plate (6) through the transmission mechanism, the swing rod (7) is rotated to drive the protection plate (6) to open or close, and the reset mechanism is used to drive the swing rod (7) or the protection plate (6) to reset.

2. A sled pass gap (5) protection device according to claim 1, characterized in that The protection plate (6) is located below the passing plate (4), and the protection plate (6) reciprocates in a direction perpendicular to the moving direction of the skid moving disc (2) to realize opening and closing.

3. A sled pass gap (5) protection device according to claim 2, characterized in that The transmission mechanism comprises a steel cable (8), the swing rod (7) is connected to the protection plate (6) through the steel cable (8), and the swing rod (7) pulls the protection plate (6) through the steel cable (8) to drive the protection plate (6) to move.

4. A sled pass gap (5) protection device according to claim 3, characterized in that The protection device further comprises a guide mechanism, the guide mechanism comprises a base frame (9) and a guide rod (10), the base frame (9) is arranged below the passing plate (4), the base frame (9) is provided with a mounting hole, the guide rod (10) passes through the mounting hole, the guide rod (10) is perpendicular to the moving direction of the skid moving disc (2), one end of the guide rod (10) is connected to the protection plate (6), and the other end of the guide rod (10) is connected to the steel cable (8).

5. A sled pass gap (5) protection device according to claim 4, characterized in that The guide mechanism further comprises a baffle (11), the guide rod (10) is provided in two, the two guide rods (10) are arranged in parallel, the baffle (11) is located on both sides of the base frame (9) with the protection plate (6), both ends of the baffle (11) are connected to the two guide rods (10) respectively, and the steel cable (8) is connected to the middle part of the baffle (11).

6. A sled pass gap (5) protection device according to claim 4, characterized in that The reset mechanism is used to drive the protection plate (6) to reset, and the reset mechanism comprises a reset spring (12), the reset spring (12) is sleeved on the guide rod (10), and the reset spring (12) is located between the protection plate (6) and the base frame (9).

7. A sled pass gap (5) protection device according to claim 3, characterized in that The transmission mechanism further comprises a mounting frame (13), a movable pulley (14), a first fixed pulley (15) and a second fixed pulley (16), the mounting frame (13) is arranged below the passing plate (4), the first fixed pulley (15) is connected to the mounting frame (13), the second fixed pulley (16) is connected to the protection plate (6), the movable pulley (14) is rotatably connected to the swing rod (7), one end of the steel cable (8) is fixed and located below the passing plate (4), the other end of the steel cable (8) is fixed on the movable pulley (14), and the steel cable (8) is wound on the first fixed pulley (15) and the second fixed pulley (16).

8. A sled pass gap (5) protection device according to claim 7, characterized in that The transmission mechanism further comprises two wire arranging wheels (17), both of which are arranged in parallel and are rotationally connected to the mounting frame (13), and the steel cable (8) passes through between the two wire arranging wheels (17).

9. The sled pass gap (5) protection device according to claim 1, characterized in that One end of the swing rod (7) located on the moving path of the skid moving disc (2) is rotationally connected with a guide wheel (18).

10. A sled pass gap (5) protection device according to claim 1, characterized in that The protection devices are arranged in plurality, and the plurality of protection devices are arranged in sequence along the length direction of the passing gap (5).

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