Belt pulley quality detection device

Abstract

The utility model relates to the technical field of belt pulley detection, and discloses a belt pulley quality detection device which comprises a detection plate, the left side of the detection plate is fixedly connected with an L-shaped plate, the inner side of the L-shaped plate is fixedly connected with a first electric telescopic rod, and the outer side of the first electric telescopic rod is fixedly connected with a spring. The output end of the first electric telescopic rod is fixedly connected with a mounting plate, the right side of the mounting plate is fixedly connected with a soft cushion, the top end of the mounting plate is fixedly connected with a first detection meter, and the detection end of the first detection meter penetrates through the mounting plate. According to the utility model, belt pulleys with different specifications, widths and thicknesses can be detected through cooperation among the mounting plate, the spring and the mounting plate, and tension and alignment detection can be carried out while fixing and angle adjustment can be carried out on the belt pulleys with different sizes through cooperation among the motor, the rotating table and the fixing plate.

Description

Technical Field

[0001] The utility model relates to the technical field of pulley detection, in particular to a pulley quality detection device. Background Art

[0002] A pulley is a device used to transmit power, usually consisting of a disc-shaped wheel with a belt covered on its surface. It is connected to other wheels or devices to achieve power transmission. It is usually used in mechanical equipment such as engines, transmission systems, conveyors, automobile engines, etc. In order to detect the quality of the pulley and improve the reliability and safety of the equipment, a pulley quality detection device is required.

[0003] After searching, the Chinese patent announcement number is: CN205655865U, which discloses a pulley detection device, including a base, a transmission mechanism, a detection mechanism and a limit mechanism. The base is hollow inside, and the transmission mechanism includes a first transmission shaft and a second transmission shaft. A first bevel gear is provided at one end of the first transmission shaft, and a crank is provided at the other end. A second bevel gear is provided at one end of the second transmission shaft, and a threaded hole is provided at the other end, and the second bevel gear is meshed with the first bevel gear. The detection mechanism includes a vertical rod and a horizontal rod, the vertical rod is located at the upper end of the base, the horizontal rod is connected to the vertical rod, a sliding rod is provided on the horizontal rod, and micrometers are provided on the horizontal rod and the sliding rod. The limit mechanism includes a limit ring and a limit cover, the limit ring is fixed on the second transmission shaft, and the limit cover is provided with a threaded column, and the threaded column matches the threaded hole. This solution can perform dynamic balance detection and runout detection on pulleys on the same device, without the need for multiple equipment or multiple transfers, thereby improving detection efficiency, reducing costs, and making detection more convenient. However, in actual use, the device cannot detect pulleys of different widths and thicknesses very well, and can usually only detect pulleys of the same specifications, which has certain limitations in actual use, thereby reducing the practicability of the device. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a pulley quality detection device, aiming to improve the problem that only pulleys of the same specifications can be detected in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pulley quality detection device, comprising a detection plate, an L-shaped plate is fixedly connected to the left side of the detection plate, a first electric telescopic rod is fixedly connected to the inner side of the L-shaped plate, a spring is fixedly connected to the outer side of the first electric telescopic rod, an output end of the first electric telescopic rod is fixedly connected to a mounting plate, a soft pad is fixedly connected to the right side of the mounting plate, a first detection gauge is fixedly connected to the top of the mounting plate, a detection end of the first detection gauge passes through the mounting plate, a bottom plate is fixedly connected to the front bottom of the detection plate, a threaded rod is rotatably connected to the left side of the top of the bottom plate, a lifting plate is threadedly connected to the outer side of the threaded rod, a second detection gauge is fixedly connected to the front side of the lifting plate, a sliding rod is fixedly connected to the right side of the top of the bottom plate, the top of the sliding rod passes through the lifting plate, and a fixing mechanism is provided on the top of the detection plate.

[0006] As a further description of the above technical solution:

[0007] The fixing mechanism includes a motor, which is fixedly connected to the inner side of the detection plate, the output end of the motor is fixedly connected to a rotating table, the inner side of the rotating table is fixedly connected to a plurality of second electric telescopic rods, the telescopic ends of the second electric telescopic rods are fixedly connected to a fixing plate, the top of the fixing plate is rotatably connected to a positioning roller, and a detector is arranged in the middle of the top end of the rotating table.

[0008] As a further description of the above technical solution:

[0009] Rubber pads are arranged on the outer sides of the plurality of positioning rollers.

[0010] As a further description of the above technical solution:

[0011] A controller is fixedly connected to the left side of the front end of the detection plate, and the controller is electrically connected to the first electric telescopic rod, the first detection meter, the second detection meter, the rotating table, the second electric telescopic rod and the detector respectively.

[0012] As a further description of the above technical solution:

[0013] The outer side of the controller is fixedly connected with a shell, and the outer side of the shell is rotatably connected with a shield.

[0014] As a further description of the above technical solution:

[0015] The bottom of the mounting plate is fixedly connected with a slide bar, the top of the L-shaped plate is provided with a groove, and the slide bar is slidably connected with the L-shaped plate through the groove.

[0016] As a further description of the above technical solution:

[0017] A slide groove is provided on the front side of the detection plate, and the rear side of the lifting plate is slidably connected to the slide groove.

[0018] As a further description of the above technical solution:

[0019] A handle is rotatably connected to the left side of the top end of the lifting plate, and the bottom of the handle penetrates the lifting plate and is fixedly connected to the threaded rod.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the mounting plate can be driven to move left and right by starting the first electric telescopic rod, and the mounting plate can have a certain buffering and shock-absorbing effect through the spring thereon. When the mounting plate contacts the pulley to be detected through the soft pad, the dynamic balance of the pulley can be detected by the first detection meter thereon, and then the lifting plate is driven to move up and down along the sliding rod by rotating the threaded rod, which can drive the second detection meter to contact the pulley for the runout detection. Pulleys of different specifications, widths and thicknesses can be detected, reducing the limitations of detecting the pulley, thereby improving the practicality of the device.

[0022] 2. In the utility model, the rotating table is driven to swing by starting the motor, and the second electric telescopic rod is started to drive the fixed plate to move. The positioning rollers thereon can be used to fix pulleys of different specifications, and the alignment of the pulleys can be detected by extending and retracting the second electric telescopic rods. As the rotating table rotates, the tension of the pulley can be detected by the detector. The tension and alignment of pulleys of different sizes can be detected while the pulleys are fixed and their angles are adjusted, thereby improving the reliability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a pulley quality detection device proposed by the utility model;

[0024] Figure 2 A schematic diagram of a fixing mechanism of a pulley quality detection device proposed by the utility model;

[0025] Figure 3 The utility model provides an L-shaped plate structure schematic diagram of a pulley quality detection device.

[0026] Legend:

[0027] 1. Detection plate; 2. Fixing mechanism; 201. Motor; 202. Turntable; 203. Second electric telescopic rod; 204. Fixing plate; 205. Positioning roller; 206. Detector; 3. L-shaped plate; 4. First electric telescopic rod; 5. Spring; 6. Mounting plate; 7. Cushion; 8. First detection table; 9. Bottom plate; 10. Threaded rod; 11. Lifting plate; 12. Second detection table; 13. Slide rod; 14. Handle; 15. Slide groove; 16. Controller; 17. Housing; 18. Protective cover; 19. Slide rod; 20. Groove; 21. Rubber pad. DETAILED DESCRIPTION

[0028] 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.

[0029] Reference Figure 1 , Figure 2 and Figure 3 , the utility model provides an embodiment: a pulley quality detection device, including a detection plate 1, an L-shaped plate 3 is fixedly connected to the left side of the detection plate 1, a first electric telescopic rod 4 is fixedly connected to the inner side of the L-shaped plate 3, a spring 5 is fixedly connected to the outer side of the first electric telescopic rod 4, a mounting plate 6 is fixedly connected to the output end of the first electric telescopic rod 4, a soft pad 7 is fixedly connected to the right side of the mounting plate 6, a first detection gauge 8 is fixedly connected to the top of the mounting plate 6, and the detection end of the first detection gauge 8 passes through the mounting plate 6, a bottom plate 9 is fixedly connected to the bottom of the front side of the detection plate 1, a threaded rod 10 is rotatably connected to the left side of the top of the bottom plate 9, a lifting plate 11 is threadedly connected to the outer side of the threaded rod 10, a second detection gauge 12 is fixedly connected to the front side of the lifting plate 11, a sliding rod 13 is fixedly connected to the right side of the top of the bottom plate 9, and the top of the sliding rod 13 passes through the lifting plate 11, and a fixing mechanism 2 is provided on the top of the detection plate 1;

[0030] Specifically, starting the first electric telescopic rod 4 can drive the mounting plate 6 to move left and right, and the spring 5 thereon can make the mounting plate 6 have a certain buffering and shock-absorbing effect. When the mounting plate 6 contacts the pulley to be tested through the soft pad 7, the dynamic balance of the pulley can be tested by the first test gauge 8 thereon. After that, the lifting plate 11 can be driven up and down along the sliding rod 13 by rotating the threaded rod 10, which can drive the second test gauge 12 to contact the pulley for the runout test.

[0031] Reference Figure 1 and Figure 2The fixing mechanism 2 includes a motor 201, which is fixedly connected to the inner side of the detection plate 1, and the output end of the motor 201 is fixedly connected to a rotating table 202, and the inner side of the rotating table 202 is fixedly connected to a plurality of second electric telescopic rods 203, and the telescopic ends of the second electric telescopic rods 203 are fixedly connected to a fixing plate 204, and the top of the fixing plate 204 is rotatably connected to a positioning roller 205, and a detector 206 is arranged in the middle of the top of the rotating table 202;

[0032] Specifically, by starting the motor 201, the rotating table 202 can swing, and at the same time, starting the second electric telescopic rod 203 can drive the fixed plate 204 to move. The fixed plate 204 is provided with a positioning roller 205, which can be used to fix pulleys of different specifications. By adjusting the extension degree of the second electric telescopic rod 203, the alignment of the pulley can be detected. As the rotating table 202 rotates, the detector 206 can be used to detect the tension of the pulley.

[0033] Reference Figure 1 and Figure 2 , rubber pads 21 are arranged on the outer sides of the plurality of positioning rollers 205; a controller 16 is fixedly connected to the left side of the front end of the detection plate 1, and the controller 16 is electrically connected to the first electric telescopic rod 4, the first detection meter 8, the second detection meter 12, the rotating table 202, the second electric telescopic rod 203 and the detector 206 respectively; a housing 17 is fixedly connected to the outer side of the controller 16, and a shield 18 is rotatably connected to the outer side of the housing 17;

[0034] Specifically, by arranging a plurality of rubber pads 21 on the outside of the positioning roller 205, the belt groove of the pulley can be fixed while preventing the positioning roller 205 from causing wear to the pulley, so as to improve the fixing effect of the positioning roller 205 on it. The controller 16 can respectively control the starting and operating power between the first electric telescopic rod 4, the first detection table 8, the second detection table 12, the rotating table 202, the second electric telescopic rod 203 and the detector 206. The housing 17 can improve the protection capability of the controller 16. By opening and closing the protective cover 18, the controller 16 can be prevented from being accidentally touched when it is not in use.

[0035] Reference Figure 1 , Figure 2 and Figure 3 The bottom of the mounting plate 6 is fixedly connected with a slide bar 19, and a groove 20 is provided at the top of the L-shaped plate 3, and the slide bar 19 is slidably connected with the L-shaped plate 3 through the groove 20; a slide groove 15 is provided at the front side of the detection plate 1, and the rear side of the lifting plate 11 is slidably connected with the slide groove 15; the top left side of the lifting plate 11 is rotatably connected with a handle 14, and the bottom of the handle 14 passes through the lifting plate 11 and is fixedly connected with the threaded rod 10;

[0036] Specifically, the sliding between the slide rod 19 and the groove 20 can improve the stability of the mounting plate 6 during movement, and the sliding between the lifting plate 11 and the slide groove 15 can improve the stability of the lifting plate 11 during movement. The handle 14 can facilitate the operation of the threaded rod 10 to rotate.

[0037] Working principle: Before using the device, first start the first electric telescopic rod 4 to drive the mounting plate 6 to move left and right. The mounting plate 6 is equipped with a spring 5 to provide buffering and shock absorption for the mounting plate 6. When the mounting plate 6 contacts the pulley to be tested, the first test table 8 can be used to perform a dynamic balance test on the pulley. Next, the lifting plate 11 is driven to move up and down along the slide rod 13 by rotating the threaded rod 10, which makes the second test table 12 contact the pulley for runout detection. This design can be applied to pulleys of different specifications, widths and thicknesses, reducing the restrictions on the tested pulleys. Such a system can provide comprehensive dynamic balance detection to ensure the belt The smooth operation of the wheel and the reduction of vibration noise can improve the practicality of the device, and the rotating table 202 can swing by starting the motor 201. At the same time, the starting of the second electric telescopic rod 203 can move the fixed plate 204. The fixed plate 204 is provided with a positioning roller 205, which can fix pulleys of different specifications. With the help of the second electric telescopic rod 203 with different telescopic degrees, the alignment of the pulley can be detected. With the rotation of the rotating table 202, the tension of the pulley can be detected by using the detector 206. The angles of pulleys of different sizes can be fixed and adjusted at the same time, and the tension and alignment can be detected, thereby improving the reliability of the device.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pulley quality detection device, comprising a detection plate (1), characterized in that: The left side of the detection plate (1) is fixedly connected to an L-shaped plate (3), the inner side of the L-shaped plate (3) is fixedly connected to a first electric telescopic rod (4), the outer side of the first electric telescopic rod (4) is fixedly connected to a spring (5), the output end of the first electric telescopic rod (4) is fixedly connected to a mounting plate (6), the right side of the mounting plate (6) is fixedly connected to a soft pad (7), the top end of the mounting plate (6) is fixedly connected to a first detection meter (8), and the detection end of the first detection meter (8) passes through the mounting plate (6). ), the bottom of the front side of the detection plate (1) is fixedly connected to a bottom plate (9), the top left side of the bottom plate (9) is rotatably connected to a threaded rod (10), the outer side of the threaded rod (10) is threadedly connected to a lifting plate (11), the front side of the lifting plate (11) is fixedly connected to a second detection table (12), the top right side of the bottom plate (9) is fixedly connected to a sliding rod (13), the top of the sliding rod (13) passes through the lifting plate (11), and the top of the detection plate (1) is provided with a fixing mechanism (2).

2. A pulley quality detection device according to claim 1, characterized in that: The fixing mechanism (2) comprises a motor (201), the motor (201) is fixedly connected to the inner side of the detection plate (1), the output end of the motor (201) is fixedly connected to a rotating platform (202), the inner side of the rotating platform (202) is fixedly connected to a plurality of second electric telescopic rods (203), the telescopic ends of the second electric telescopic rods (203) are fixedly connected to a fixing plate (204), the top of the fixing plate (204) is rotatably connected to a positioning roller (205), and a detector (206) is arranged in the middle of the top end of the rotating platform (202).

3. A pulley quality detection device according to claim 2, characterized in that: Rubber pads (21) are arranged on the outer sides of the plurality of positioning rollers (205).

4. A pulley quality detection device according to claim 1, characterized in that: A controller (16) is fixedly connected to the left side of the front end of the detection plate (1), and the controller (16) is electrically connected to the first electric telescopic rod (4), the first detection meter (8), the second detection meter (12), the rotating platform (202), the second electric telescopic rod (203) and the detector (206) respectively.

5. A pulley quality detection device according to claim 4, characterized in that: The outer side of the controller (16) is fixedly connected to a housing (17), and the outer side of the housing (17) is rotatably connected to a protective cover (18).

6. A pulley quality detection device according to claim 1, characterized in that: A sliding rod (19) is fixedly connected to the bottom of the mounting plate (6), a groove (20) is provided at the top of the L-shaped plate (3), and the sliding rod (19) is slidably connected to the L-shaped plate (3) via the groove (20).

7. A pulley quality detection device according to claim 1, characterized in that: The front side of the detection plate (1) is provided with a slide groove (15), and the rear side of the lifting plate (11) is slidably connected to the slide groove (15).

8. A pulley quality detection device according to claim 1, characterized in that: A handle (14) is rotatably connected to the left side of the top end of the lifting plate (11), and the bottom of the handle (14) passes through the lifting plate (11) and is fixedly connected to the threaded rod (10).

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