Rapid detection device for bending angle of metal plate of elevator car

Abstract

The utility model discloses an elevator car sheet metal bending angle rapid detection device in the technical field of elevator car sheet metal bending, which comprises a workbench and a fixing frame, the top of the workbench is provided with the fixing frame, one side of the fixing frame is embedded with a sliding groove, the sliding groove is internally provided with a sliding block, the sliding block is in sliding connection with the sliding groove, and the sliding block is connected with the workbench. A threaded rod is arranged in the sliding groove and connected with the sliding block through threads, a first motor is arranged at the top of the fixing frame, the first motor and the fixing frame are fixed through screws, a detection plate is arranged on one side of the sliding block and fixedly connected with the sliding block, and scale marks are arranged on one side of the fixing frame. By means of the sliding groove, the sliding block, the threaded rod, the first motor, the detection plate and the scale marks, the metal plate bending angle automatic adjusting function is achieved, the first motor only needs to be started to drive the sliding block to slide in the sliding groove, and therefore the detection plate is driven to descend, and the automatic detection function can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of elevator car sheet metal bending, and particularly relates to a device for quickly detecting the bending angle of elevator car sheet metal. Background Technique

[0002] The car is a box-shaped space used by the elevator to carry and transport people and materials. The car generally consists of main components such as a car bottom, car walls, car top, and car door. It is a car body component of the elevator used to carry passengers or goods and other loads. During the production process of the car, it is necessary to bend the sheet metal.

[0003] There are still some defects in the existing detection of the bending angle of elevator car sheet metal. Most of them do not have an automatic detection function and require manual holding of detection tools for detection. The process is relatively troublesome, time-consuming and laborious, reducing work efficiency. Therefore, we propose a device for quickly detecting the bending angle of elevator car sheet metal. Content of the Utility Model

[0004] The purpose of the utility model is to provide a device for quickly detecting the bending angle of elevator car sheet metal to solve the problem that most of them do not have an automatic detection function proposed in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A device for quickly detecting the bending angle of elevator car sheet metal, including a workbench and a fixing frame. A fixing frame is provided on the top of the workbench. A chute is embedded on one side of the fixing frame. A slider is arranged inside the chute. The slider is slidably connected to the chute. A threaded rod is arranged inside the chute. The threaded rod is threadedly connected to the slider. A first motor is provided on the top of the fixing frame. The first motor is fixed to the fixing frame by screws. A detection plate is arranged on one side of the slider. The detection plate is fixedly connected to the slider. A scale line is arranged on one side of the fixing frame.

[0006] Preferably, an infrared rangefinder is provided on one side of the bottom of the fixing frame. The infrared rangefinder is fixed to the fixing frame by screws.

[0007] Preferably, an adjustment groove is embedded on the surface of the workbench. An adjustment block is arranged inside the adjustment groove. The adjustment block is slidably connected to the adjustment groove.

[0008] Preferably, a bidirectional threaded rod is arranged inside the adjustment groove. The bidirectional threaded rod is threadedly connected to the adjustment block. A second motor is provided at one end of the workbench. The second motor is fixed to the workbench by screws.

[0009] Preferably, a fixing column is provided on the top of the adjustment block. A support roller is provided on the top of the fixing column. The support roller is fixedly connected to the fixing column.

[0010] Preferably, support legs are provided at the bottom of the workbench, and there are four support legs, which are respectively located at the four corners of the bottom of the workbench.

[0011] Preferably, there are two groups of the fixed columns and the support rollers, which are respectively located at both ends of the workbench.

[0012] Preferably, the detection plate is of a triangular structure, and the output end of the first motor and the threaded rod are connected by threads.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. Through the provided chute, slider, threaded rod, first motor, detection plate and scale line, the automatic adjustment function of the bending angle of the sheet metal is realized. Just start the first motor to drive the slider to slide inside the chute, thereby driving the detection plate to descend, and then the automatic detection function can be carried out.

[0015] 2. Through the provided adjustment groove, adjustment block, bidirectional threaded rod and second motor, the position adjustment function of the support roller is realized. Start the second motor to drive the bidirectional threaded rod to rotate, thereby driving the adjustment block to slide inside the adjustment groove, and then the adjustment function can be realized. It can be adjusted according to the size of the sheet metal, making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the overall structural schematic diagram of the present utility model;

[0017] Figure 2 is the planar structural schematic diagram of the present utility model;

[0018] Figure 3 is the side structural schematic diagram of the present utility model.

[0019] In the figure: 1, workbench; 2, fixed frame; 3, chute; 4, slider; 5, threaded rod; 6, first motor; 7, detection plate; 8, scale line; 9, infrared rangefinder; 10, adjustment groove; 11, adjustment block; 12, bidirectional threaded rod; 13, second motor; 14, fixed column; 15, support roller; 16, support leg. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-3, the present utility model provides a technical solution: a rapid detection device for the bending angle of the elevator car sheet metal, including a workbench 1 and a fixing frame 2. The fixing frame 2 is provided on the top of the workbench 1. A chute 3 is embedded on one side of the fixing frame 2. A slider 4 is provided inside the chute 3. The slider 4 is slidably connected to the chute 3. A threaded rod 5 is provided inside the chute 3. The threaded rod 5 is threadedly connected to the slider 4. A first motor 6 is provided on the top of the fixing frame 2. The first motor 6 is fixed to the fixing frame 2 by screws. A detection plate 7 is provided on one side of the slider 4. The detection plate 7 is fixedly connected to the slider 4. A scale line 8 is provided on one side of the fixing frame 2.

[0022] In this embodiment, when using this rapid detection device for the bending angle of the elevator car sheet metal, place the sheet metal to be detected on the surface of the workbench 1, start the first motor 6, drive the threaded rod 5 to rotate, thereby driving the slider 4 to slide inside the chute 3, and then driving the detection plate 7 to descend. When the detection plate 7 moves to the lowest point of the sheet metal bend, the bending angle of the sheet metal can be observed through the scale line 8. The process does not require manual holding of tools for detection, saving time and effort, and effectively improving work efficiency.

[0023] Specifically, an infrared rangefinder 9 is provided on one side of the bottom of the fixing frame 2. The infrared rangefinder 9 is fixed to the fixing frame 2 by screws. An adjustment groove 10 is embedded on the surface of the workbench 1. An adjustment block 11 is provided inside the adjustment groove 10. The adjustment block 11 is slidably connected to the adjustment groove 10. A bidirectional threaded rod 12 is provided inside the adjustment groove 10. The bidirectional threaded rod 12 is threadedly connected to the adjustment block 11. A second motor 13 is provided at one end of the workbench 1. The second motor 13 is fixed to the workbench 1 by screws. A fixing column 14 is provided on the top of the adjustment block 11. A support roller 15 is provided on the top of the fixing column 14. The support roller 15 is fixedly connected to the fixing column 14. Support legs 16 are provided at the bottom of the workbench 1. There are four support legs 16, which are respectively located at the four corners of the bottom of the workbench 1. The fixing column 14 and the support roller 15 are provided in two groups, which are respectively located at both ends of the workbench 1. The detection plate 7 is of a triangular structure. The output end of the first motor 6 is threadedly connected to the threaded rod 5.

[0024] In this embodiment, through the provided infrared rangefinder 9, the moving distance of the slider 4 can be detected more accurately, and it can be compared with the scale line 8, improving the accuracy of the detection result. Through the provided adjustment groove 10, adjustment block 11, bidirectional threaded rod 12 and second motor 13, the position adjustment function of the support roller 15 is realized. Start the second motor 13, drive the bidirectional threaded rod 12 to rotate, thereby driving the adjustment block 11 to slide inside the adjustment groove 10, and the adjustment function can be realized. It can be adjusted according to the size of the sheet metal, making it more convenient to use.

[0025] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A device for quickly detecting the bending angle of a sheet metal in an elevator car, comprising a workbench and a fixing frame, characterized in that: A fixing frame is provided on the top of the workbench, a slide groove is embedded on one side of the fixing frame, a slider is provided inside the slide groove, the slider and the slide groove are slidably connected, a threaded rod is provided inside the slide groove, the threaded rod and the slider are threadedly connected, a first motor is provided on the top of the fixing frame, the first motor and the fixing frame are fixed by screws, a detection plate is provided on one side of the slider, the detection plate and the slider are fixedly connected, and a scale line is provided on one side of the fixing frame.

2. The elevator car sheet metal bending angle rapid detection device according to claim 1 is characterized in that: An infrared rangefinder is arranged on one side of the bottom of the fixing frame, and the infrared rangefinder and the fixing frame are fixed by screws.

3. The elevator car sheet metal bending angle rapid detection device according to claim 1 is characterized in that: An adjusting groove is embedded on the surface of the workbench, an adjusting block is arranged inside the adjusting groove, and the adjusting block is slidably connected with the adjusting groove.

4. The elevator car sheet metal bending angle rapid detection device according to claim 3 is characterized in that: A bidirectional threaded rod is provided inside the adjusting groove, and the bidirectional threaded rod is connected to the adjusting block through threads. A second motor is provided at one end of the workbench, and the second motor and the workbench are fixed through screws.

5. The elevator car sheet metal bending angle rapid detection device according to claim 4 is characterized in that: A fixing column is arranged on the top of the adjusting block, a supporting roller is arranged on the top of the fixing column, and the supporting roller is fixedly connected to the fixing column.

6. The elevator car sheet metal bending angle rapid detection device according to claim 1 is characterized in that: The bottom of the workbench is provided with supporting legs, and four supporting legs are provided and respectively located at four corners of the bottom of the workbench.

7. The device for quickly detecting bending angle of elevator car sheet metal according to claim 5, characterized in that: The fixed columns and support rollers are provided in two groups, which are respectively located at two ends of the workbench.

8. The elevator car sheet metal bending angle rapid detection device according to claim 1 is characterized in that: The detection plate is a triangular structure, and the output end of the first motor and the threaded rod are connected by threads.

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