Detection equipment for processing seat cushion of railway passenger car

Abstract

The utility model relates to the technical field of cushion processing detection, and particularly discloses a detection device for processing a railway passenger car cushion, which comprises a fixed frame, the upper end face of the fixed frame is provided with a support plate, the upper end face of the support plate is provided with two through holes which are distributed left and right, and the upper end face of the support plate is provided with two side plates which are distributed left and right. Rotating discs are arranged on the opposite sides of the two side plates, rotating rods are installed on the sides, away from the side plates, of the rotating discs, a connecting plate is installed between the two rotating rods, the outer side walls of the rotating rods are movably sleeved with sleeves, and connecting rods are rotatably installed on the bottom end faces of the sleeves through swing rods; therefore, the durability and the fatigue performance of the seat cushion under the specific pressure condition can be tested according to the pressing times, the effect of accurately carrying out pressure fatigue test on the seat cushion of the railway passenger car is achieved, and the product quality and the reliability are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of seat cushion processing and detection, in particular to a detection device for processing rail passenger car seat cushions. Background Art

[0002] Rail coach seat cushion processing inspection usually refers to a series of performance tests on the seat cushion to conduct a comprehensive assessment of the durability, comfort, safety and other aspects of the seat cushion. The inspection items include durability and fatigue, hardness testing, air permeability testing, vibration comfort testing, etc. At present, the softness of the seat cushion needs to be tested during rail coach seat cushion processing to see whether it meets the standards.

[0003] At present, the testing equipment used for processing rail passenger car seat cushions includes a hydraulic cylinder and a pressure plate. The test seat cushion is placed on the test table, and then the pressure plate is pushed to move by the hydraulic cylinder to perform a pressure fatigue test on the seat cushion, and its durability and fatigue are tested according to the pressing time. When the above method is used for testing, special personnel are required to record the pressure time, which is more troublesome, and the durability and fatigue of the seat cushion cannot be accurately tested according to the number of times it is pressed down. The test accuracy is not high, so it needs to be improved. Summary of the invention

[0004] The utility model aims to provide a testing device for processing rail passenger car seat cushions, which can test the durability and fatigue performance of the seat cushions under specific pressure conditions according to the number of times of pressing down, so as to achieve the effect of accurately performing pressure fatigue testing on rail passenger car seat cushions and improve product quality and reliability.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a detection device for processing a rail passenger car seat cushion, comprising a fixed frame, a support plate is installed on the upper end surface of the fixed frame, two through holes distributed on the left and right are provided on the upper end surface of the support plate, two side plates distributed on the left and right are installed on the upper end surface of the support plate, a rotating disk is provided on the opposite side of the two side plates, a rotating rod is installed on the side of the rotating disk away from the side plate, a connecting plate is installed between the two rotating rods, a sleeve is movably sleeved on the outer side wall of the rotating rod, a connecting rod is rotatably installed on the bottom end surface of the sleeve through a swing rod, the bottom of the connecting rod passes through the corresponding through hole and extends to the bottom of the support plate and is installed with a pressing plate;

[0006] A fixing plate is installed between the middle part of the bottom end surface inside the fixing frame and the supporting plate, a mounting plate is installed at the bottom of the front end surface of the fixing plate, a second motor is installed on the bottom end surface of the mounting plate, an output end of the second motor passes through the mounting plate and is installed with a rotating plate, an electric push rod is installed on the upper end surface of the rotating plate, a measuring plate is installed on the output end of the electric push rod, and infrared sensors are installed on the left and right side walls inside the fixing frame.

[0007] In order to support the two rotating disks for rotation, as a preferred detection device for processing a railway passenger car seat cushion of the utility model, the outer side wall of the rotating disk is installed with a rotating shaft that penetrates the side plate and is movably connected to the side plate.

[0008] In order to drive the rotating shaft to rotate, as a preferred detection device for railway passenger car seat processing of the utility model, a first motor is installed on the outer wall of the left side panel, and the output end of the first motor passes through the side panel and is fixedly connected to the rotating shaft on the left side.

[0009] In order to drive the two rotating rods to rotate alternately up and down reciprocatingly, as a preferred detection device for railway passenger car seat processing of the utility model, the two rotating rods are respectively located at the upper and lower ends of the outer side wall of the connecting plate.

[0010] In order to facilitate the measurement of the height of the seat cushion, as a preferred embodiment of the detection device for processing the seat cushion of a railway passenger car of the present invention, a scale is provided on the front end surface of the fixing plate.

[0011] In order to facilitate the control of the operation of various components, as a preferred embodiment of the detection equipment for processing rail passenger car seat cushions of the utility model, a controller is installed on the front end surface of the fixed frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] When the utility model performs a pressure fatigue test on a rail passenger car seat cushion, the original heights of the two seat cushions are measured, and the original heights of the two seat cushions are input and stored in a controller, and then the first motor is started, so that the two rotating disks drive the two rotating rods, the connecting plate and the two sleeves to rotate, and the two connecting rods and the two pressing plates can be driven to move up and down alternately to perform a pressure fatigue test on the seat cushion. During the test, the infrared sensor can detect the number of tests. When the number of tests reaches a set value, the heights of the two seat cushions are measured again, and the data measured before and after are compared, so that the durability and fatigue performance of the seat cushion under specific pressure conditions can be tested according to the number of times of pressing down, so as to achieve the effect of accurately performing a pressure fatigue test on the rail passenger car seat cushion, and improve product quality and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the overall cross-sectional structural diagram of the utility model;

[0015] Figure 2 This is a disassembled structural diagram of the fixed plate and the rotating plate of the utility model;

[0016] Figure 3 It is a structural diagram of the sleeve of the utility model.

[0017] In the figure: 1. fixed frame; 101. support plate; 102. through hole; 2. side plate; 201. rotating disk; 202. connecting plate; 2021. first motor; 2022. rotating shaft; 3. rotating rod; 301. sleeve; 302. connecting rod; 4. pressing plate; 5. fixed plate; 6. mounting plate; 601. second motor; 7. rotating plate; 701. electric push rod; 702. measuring plate; 8. infrared sensor; 9. controller. DETAILED DESCRIPTION

[0018] See also Figures 1 to 3 A testing device for processing a rail passenger car seat cushion comprises a fixed frame 1, a support plate 101 is installed on the upper end surface of the fixed frame 1, two through holes 102 distributed on the left and right are provided on the upper end surface of the support plate 101, two side plates 2 distributed on the left and right are installed on the upper end surface of the support plate 101, a rotating disk 201 is provided on the opposite side of the two side plates 2, a rotating rod 3 is installed on the side of the rotating disk 201 away from the side plate 2, a connecting plate 202 is installed between the two rotating rods 3, a sleeve 301 is movably sleeved on the outer side wall of the rotating rod 3, a connecting rod 302 is rotatably installed on the bottom end surface of the sleeve 301 through a swing rod, the bottom of the connecting rod 302 passes through the corresponding through hole 102 and extends to the bottom of the support plate 101 and is installed with a pressing plate 4;

[0019] A fixing plate 5 is installed between the middle of the bottom end surface inside the fixing frame 1 and the support plate 101, a mounting plate 6 is installed at the bottom of the front end surface of the fixing plate 5, a second motor 601 is installed on the bottom end surface of the mounting plate 6, an output end of the second motor 601 passes through the mounting plate 6 and is installed with a rotating plate 7, an electric push rod 701 is installed on the upper end surface of the rotating plate 7, a measuring plate 702 is installed on the output end of the electric push rod 701, and infrared sensors 8 are installed on the left and right side walls inside the fixing frame 1.

[0020] In this embodiment: when performing a pressure fatigue test on the rail passenger car seat cushion, first place the two seat cushions directly below the two pressure plates 4 in the fixed frame 1, adjust the position of the measuring plate 702 by the electric push rod 701 and cooperate with the second motor 601, and measure the original heights of the two seat cushions in combination with the ruler, and input and store the original heights of the two seat cushions into the controller 9, then the staff sets the number of pressure fatigue tests on the seat cushions on the controller 9, and then starts the first motor 2021, so that the two rotating disks 201 drive the two rotating rods 3, the connecting plate 202 and the two sleeves 301 to rotate, which can drive the two connecting rods 302 and the two pressure plates 4 to move up and down alternately to perform a pressure fatigue test on the seat cushions. During the test, the infrared sensor 8 can detect the number of tests. When the number of tests reaches the set value, the heights of the two seat cushions are measured again, and the before and after measurement data are compared, so as to achieve the effect of accurately performing a pressure fatigue test on the rail passenger car seat cushions.

[0021] As a technical optimization solution of the present invention, the outer side wall of the rotating disk 201 is installed with a rotating shaft 2022 that penetrates the side plate 2 and is movably connected to the side plate 2 .

[0022] In this embodiment, the two rotating disks 201 can be supported to rotate by providing a rotating shaft 2022 .

[0023] As a technical optimization solution of the present invention, a first motor 2021 is installed on the outer wall of the left side panel 2. The output end of the first motor 2021 passes through the side panel 2 and is fixedly connected to the rotating shaft 2022 on the left side.

[0024] In this embodiment: by starting the first motor 2021, the rotating shaft 2022 located on the left side can be driven to rotate.

[0025] As a technical optimization solution of the present invention, the two rotating rods 3 are respectively located at the upper and lower ends of the outer side wall of the connecting plate 202 .

[0026] In this embodiment, two rotating rods 3 are disposed at the upper and lower ends of the outer side wall of the connecting plate 202 . When the connecting plate 202 rotates, the two rotating rods 3 can be driven to rotate alternately up and down.

[0027] As a technical optimization solution of the present invention, a scale is provided on the front end surface of the fixing plate 5 .

[0028] In this embodiment, a scale is provided to facilitate the measuring plate 702 to measure the height of the seat cushion.

[0029] As a technical optimization solution of the present invention, a controller 9 is installed on the front end surface of the fixing frame 1 .

[0030] In this embodiment, a controller 9 is provided, and the controller 9 is electrically connected to the first motor 2021, the second motor 601, the electric push rod 701 and the two infrared sensors 8, so as to facilitate the control of the operation of each component.

[0031] Working principle: First, when using the device, connect the device to an external power supply. In the initial state, the heights of the two pressure plates 4 are equal and are respectively opposite to the positions of the two infrared sensors 8. Then, when performing a pressure fatigue test on the rail passenger car seat cushion, first place the two seat cushions directly below the two pressure plates 4 in the fixed frame 1, and then start the electric push rod 701 to push the measuring plate 702 to move so that one end of the measuring plate 702 contacts the top of the seat cushion. At this time, the original height of the seat cushion can be measured by a ruler. Then start the second motor 601 to drive the rotating plate 7, the electric push rod 701 and the measuring plate 702 to rotate forward and rotate them 180 degrees. Then start the electric push rod 701 again and measure the height of the seat cushion on the other side according to the ruler, and input and store the original heights of the two seat cushions into the controller 9. Then the staff sets the number of seat cushion pressure fatigue tests on the controller 9, and then starts the first motor 2021 so that the two rotating shafts 2022 rotate to support the two rotating disks 201 Rotation causes the two rotating disks 201 to drive the two rotating rods 3, the connecting plate 202 and the two sleeves 301 to rotate, so that the two sleeves 301 drive the two connecting rods 302 and the two pressure plates 4 to move up and down alternately through the swing rod to perform a pressure fatigue test on the seat cushion, and in the process of the pressure plate 4 moving up and down, the infrared sensor 8 can detect the moving position of the pressure plate 4, that is, when the pressure plate 4 presses down the seat cushion and rises to the highest position, the infrared sensor 8 detects the position of the pressure plate 4 and transmits the detection position information to the controller 9, and the controller 9 records the detected information, which can be recorded as a pressure fatigue test. When the number of tests reaches the set value, the controller 9 controls the first motor 2021 to stop running, so that the two pressure plates 4 move to their original positions, and then the staff starts the electric push rod 701 and the second motor 601 and measures the heights of the two seat cushions in turn according to the ruler, and inputs the measured data into the controller 9 for comparison, thereby realizing the pressure fatigue test of the rail passenger car seat cushion.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A testing device for processing a railway passenger car seat cushion, comprising a fixing frame (1), characterized in that: A support plate (101) is mounted on the upper end surface of the fixed frame (1), two through holes (102) distributed on the left and right are formed on the upper end surface of the support plate (101), two side plates (2) distributed on the left and right are mounted on the upper end surface of the support plate (101), a rotating disk (201) is arranged on opposite sides of the two side plates (2), a rotating rod (3) is mounted on the side of the rotating disk (201) away from the side plate (2), a connecting plate (202) is mounted between the two rotating rods (3), a sleeve (301) is movably sleeved on the outer side wall of the rotating rod (3), a connecting rod (302) is rotatably mounted on the bottom end surface of the sleeve (301) via a swing rod, the bottom of the connecting rod (302) passes through the corresponding through hole (102) and extends to the bottom of the support plate (101) and is mounted with a pressing plate (4); A fixing plate (5) is installed between the middle of the bottom end surface of the fixing frame (1) and the support plate (101); a mounting plate (6) is installed at the bottom of the front end surface of the fixing plate (5); a second motor (601) is installed at the bottom end surface of the mounting plate (6); an output end of the second motor (601) passes through the mounting plate (6) and is installed with a rotating plate (7); an electric push rod (701) is installed at the upper end surface of the rotating plate (7); a measuring plate (702) is installed at the output end of the electric push rod (701); and infrared sensors (8) are installed on both left and right side walls of the fixing frame (1).

2. The detection device for processing a railway passenger car seat cushion according to claim 1, characterized in that: The outer side wall of the rotating disk (201) is provided with a rotating shaft (2022) that penetrates the side plate (2) and is movably connected to the side plate (2).

3. The detection device for processing a railway passenger car seat cushion according to claim 2, characterized in that: A first motor (2021) is installed on the outer side wall of the left side plate (2); an output end of the first motor (2021) passes through the side plate (2) and is fixedly connected to a rotating shaft (2022) located on the left side.

4. The inspection equipment for processing a railway passenger car seat cushion according to claim 1, characterized in that: The two rotating rods (3) are respectively located at the upper and lower ends of the outer side wall of the connecting plate (202).

5. The inspection equipment for processing a railway passenger car seat cushion according to claim 1, characterized in that: The front end surface of the fixing plate (5) is provided with a scale.

6. The inspection equipment for processing a railway passenger car seat cushion according to claim 1, characterized in that: A controller (9) is installed on the front end surface of the fixing frame (1).

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