Device for improving Leeb hardness detection precision of thin component

Abstract

The utility model discloses a device for improving Leeb hardness detection precision of a thin component. The device comprises a fixing frame, a workbench is fixedly arranged at the upper end of the fixing frame, a lower fixing plate is fixedly arranged at the upper end of the workbench, a plurality of connecting rods are symmetrically and fixedly arranged at the upper end of the lower fixing plate, and an upper fixing plate is fixedly arranged at the upper ends of the connecting rods. Through the structure, the upper end of the upper fixing plate is provided with the thread bushing, the thread bushing is internally provided with the thread rod, the upper end of the thread rod is provided with the rocking handle, one side of the upper end of the rocking handle is provided with the rocking rod, the lower end of the thread rod is provided with the moving frame, the lower end of the moving frame is provided with the mounting block, and the rubber wheels are arranged in the moving frame and the mounting block; the detection of the thin component is more stable; a moving block is arranged on the side wall of the screw rod; a base is arranged at the upper end of the moving block; a spring rod is arranged on the base; and a detector is arranged at the upper end of the upper fixing plate, so that the thin component can be detected at a constant speed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the leeb hardness detection technical field especially relates to a device of improving leeb hardness detection precision of thin component. BACKGROUND

[0002] Leeb hardness is a kind of dynamic hardness measurement method, the method is by using a prescribed mass of impact body under the action of elastic force with certain speed impact sample surface, and the rebound speed and impact speed ratio of impact body at 1 millimeter from sample surface are measured to calculate the hardness of material, in order to ensure product quality and satisfy industry standard, so need to set a kind of device of improving leeb hardness detection precision of thin component.

[0003] For a kind of device of improving leeb hardness detection precision of thin component, when using, the thin component detection in prior art, possibly due to the amplitude of vibration of thin component in detection process is larger, possibly make the effect of detection not reach the expectation, since the position of thin component detection is relatively single, possibly make the overall component detection effect be more general. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of device of improving leeb hardness detection precision of thin component, make more stable when detecting thin component, avoid inaccurate due to the amplitude of vibration is too large, make it can detect thin component at uniform speed.

[0005] To achieve the above object, provide a kind of device of improving leeb hardness detection precision of thin component, including fixed frame, the fixed frame upper end is fixedly arranged with workbench, the workbench upper end is fixedly arranged with lower fixed plate, the lower fixed plate upper end is fixedly arranged with a plurality of connecting rods, the connecting rod upper end is fixedly arranged with upper fixed plate.

[0006] According to the device of improving leeb hardness detection precision of thin component, the upper fixed plate upper end one side is fixedly arranged with fixed column, and the fixed column upper end is fixedly arranged with detector.

[0007] According to the device of improving leeb hardness detection precision of thin component, the upper fixed plate upper end is fixedly arranged with two threaded sleeves, the threaded sleeve is screw-connected with threaded rod, the threaded rod upper end is fixedly arranged with crank handle, and the crank handle upper end one side is fixedly arranged with rocker.

[0008] According to the device of improving leeb hardness detection precision of thin component, the threaded rod lower end is fixedly arranged with moving frame, the moving frame lower end is fixedly arranged with mounting block, and the mounting block and moving frame are rotatably arranged with rubber wheel inside.

[0009] According to the device for improving the detection precision of the thin component, the lower fixed plate is provided with the supporting plate at the upper end, the two electric push rods are symmetrically arranged at the lower end of the supporting plate, the electric push rods are arranged in the first fixed seat, and the first fixed seat is arranged at the lower end of the workbench.

[0010] According to the device for improving the detection precision of the thin component, the lower fixed plate is provided with the supporting plate at the upper end, the two electric push rods are symmetrically arranged at the lower end of the supporting plate, the electric push rods are arranged in the first fixed seat, and the first fixed seat is arranged at the lower end of the workbench.

[0011] According to the device for improving the detection precision of the thin component, the lower fixed plate is provided with the supporting plate at the upper end, the two electric push rods are symmetrically arranged at the lower end of the supporting plate, the electric push rods are arranged in the first fixed seat, and the first fixed seat is arranged at the lower end of the workbench.

[0012] According to the device for improving the detection precision of the thin component, the lower fixed plate is provided with the supporting plate at the upper end, the two electric push rods are symmetrically arranged at the lower end of the supporting plate, the electric push rods are arranged in the first fixed seat, and the first fixed seat is arranged at the lower end of the workbench.

[0013] Beneficial effects:

[0014] 1、The workbench is provided with the lower fixed plate at the upper end, a plurality of connecting rods are symmetrically arranged at the upper end of the lower fixed plate, the upper fixed plate is arranged at the upper end of the connecting rods, two threaded sleeves are symmetrically arranged at the upper end of the upper fixed plate, threaded rods are threadedly connected in the threaded sleeves, a handle is arranged at the upper end of the threaded rods, a rocker is arranged at one side of the upper end of the handle, a moving frame is arranged at the lower end of the threaded rods, a mounting block is arranged at the lower end of the moving frame, rubber wheels are rotatably arranged in the moving frame and the mounting block, the supporting plate is arranged at the upper end of the lower fixed plate, two electric push rods are symmetrically arranged at the lower end of the supporting plate, and the electric push rods are arranged in the first fixed seat, so that the thin component is more stable during detection, and inaccuracy caused by excessive vibration amplitude is avoided.

[0015] 2、The upper fixed plate is provided with the fixed block at the lower end, the fixed block is provided with the lead screw inside, the lead screw is provided with the rotating shaft at one side, the rotating shaft is provided with the motor at one side, the motor is provided with the second fixed seat on the side wall, the lead screw is provided with the moving block on the side wall in a threaded mode, the moving block is provided with the base at the upper end, the base is provided with the spring rod at the upper end, the upper fixed plate is provided with the fixed column at the upper end, and the fixed column is provided with the detector at the upper end, so that the thin component can be detected at a constant speed.

[0016] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model is further illustrated below in combination with the drawings and embodiments;

[0018] Figure 1 A perspective view of a device for improving detection precision of Leeb hardness of a thin component is provided in the utility model;

[0019] Figure 2 A structure diagram of a lower end of a supporting plate of the device for improving detection precision of Leeb hardness of a thin component is provided in the utility model;

[0020] Figure 3 A structure diagram of a lower end of an upper fixed plate of the device for improving detection precision of Leeb hardness of a thin component is provided in the utility model;

[0021] Figure 4 A perspective view of a device for improving detection precision of Leeb hardness of a thin component is provided in the utility model; Figure 1 An enlarged view of A in the middle.

[0022] Legend:

[0023] 1, fixed frame, 2, workbench, 3, upper fixed plate, 4, detector, 5, fixed column, 6, connecting rod, 7, lower fixed plate, 8, supporting plate, 9, electric push rod, 10, first fixed seat, 11, second fixed seat, 12, motor, 13, rotating shaft, 14, fixed block, 15, screw rod, 16, moving block, 17, base, 18, spring rod, 19, rocker, 20, rocking handle, 21, threaded rod, 22, threaded sleeve, 23, moving frame, 24, mounting block, 25, rubber wheel. Specific implementation

[0024] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] With reference to Figures 1-4 , the utility model discloses a device for improving detection precision of Leeb hardness of a thin component, which comprises a fixed frame 1, the upper end of the fixed frame 1 is fixedly provided with a workbench 2, the upper end of the workbench 2 is fixedly provided with a lower fixed plate 7, the upper end of the lower fixed plate 7 is fixedly and symmetrically provided with a plurality of connecting rods 6, and the upper end of the connecting rod 6 is fixedly provided with an upper fixed plate 3.

[0026] Specifically, the fixed frame 1 is used for fixing the workbench 2, the workbench 2 is used for fixing the lower fixed plate 7, the lower fixed plate 7 is used for fixing the connecting rod 6, and the connecting rod 6 is used for fixing the upper fixed plate 3.

[0027] The upper fixed plate 3 is fixedly provided with a fixed column 5 on one side of the upper end, and the fixed column 5 is fixedly provided with a detector 4 on the upper end.

[0028] Specifically, the upper fixed plate 3 is used for fixing the fixed column 5, and the fixed column 5 is used for fixing the detector 4.

[0029] The upper fixed plate 3 is fixedly provided with two threaded sleeves 22 on the upper end in a symmetrical manner, the threaded sleeves 22 are internally threadedly connected with threaded rods 21, the threaded rods 21 are fixedly provided with cranks 20 on the upper end, and the cranks 20 are fixedly provided with rocking rods 19 on one side of the upper end.

[0030] Specifically, the upper fixed plate 3 is used for fixing the threaded sleeves 22, and the threaded rods 21 are rotated in the threaded sleeves 22 by rotating the rocking rods 19 and the cranks 20.

[0031] The threaded rods 21 are fixedly provided with moving frames 23 on the lower end, the moving frames 23 are fixedly provided with mounting blocks 24 on the lower end, and the moving frames 23 and the mounting blocks 24 are both internally rotatably provided with rubber wheels 25.

[0032] Specifically, the moving frames 23 are driven to descend by the threaded rods 21, and after a certain gap is left between the moving frames 23 and the mounting blocks 24, the thin components are installed in the rubber wheels 25 by the rubber wheels 25 in the moving frames 23 and the mounting blocks 24, and then clamped.

[0033] The lower fixed plate 7 is fixedly provided with a supporting plate 8 on the upper end, the supporting plate 8 is fixedly provided with two electric push rods 9 on the lower end in a symmetrical manner, the electric push rods 9 are fixedly arranged in first fixed seats 10, and the first fixed seats 10 are fixedly arranged on the lower end of the workbench 2.

[0034] Specifically, the supporting plate 8 is driven to ascend by the electric push rods 9, and is used for lifting the thin components, so that the thin components are more stable during detection, and the detection data is more accurate.

[0035] The upper fixed plate 3 is fixedly provided with a fixed block 14 on the lower end, the fixed block 14 is internally fixedly provided with a lead screw 15, and the lead screw 15 is fixedly connected with a rotating shaft 13 on one side.

[0036] Specifically, the fixed block 14 is used for fixing the lead screw 15, and the lead screw 15 is driven to rotate by the rotating shaft 13.

[0037] The rotating shaft 13 is fixedly connected with a motor 12 on one side, the motor 12 is fixedly provided with a second fixed seat 11 on the side wall, and the second fixed seat 11 is fixedly arranged on the lower end of the upper fixed plate 3.

[0038] Specifically, the motor 12 drives the rotating shaft 13 to rotate by the magnetic force, and the second fixed seat 11 is used for fixing the motor 12.

[0039] The moving block 16 is fixedly arranged at the lower end of the base 17, and the spring rod 18 is fixedly arranged at the lower end of the base 17.

[0040] Specifically, the moving block 16 is driven by the motor 12 to rotate the screw rod 15, so that the moving block 16 can move left and right on the side wall of the screw rod 15.

[0041] Working principle: first, rotate the rocker 19 and the handle 20, so that the threaded rod 21 rotates in the threaded sleeve 22, at this time, the moving frame 23 is driven to descend by the threaded rod 21, and after a certain gap is left with the mounting block 24, the thin component is installed in the rubber wheel 25 through the rubber wheel 25 inside the moving frame 23 and the mounting block 24, and then the thin component is clamped, then the electric push rod 9 is started, so that the electric push rod 9 pushes the supporting plate 8 to lift the thin component, so that the thin component is more stable during detection, and the detection data is more accurate, the motor 12 is started, the motor 12 drives the rotating shaft 13 to rotate by the magnetic field force, and the rotating shaft 13 drives the screw rod 15 to rotate when rotating, at this time, the screw rod 15 drives the moving block 16 on the side wall to move, and the moving block 16 drives the spring rod 18 to detect the upper end of the thin component at a constant speed, so that the detection is more accurate.

[0042] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A device for improving the detection accuracy of the JIS hardness of a thin member, comprising a fixing frame (1), characterized in that: The upper end of the fixing frame (1) is fixedly provided with a workbench (2), the upper end of the workbench (2) is fixedly provided with a lower fixed plate (7), a plurality of connecting rods (6) are symmetrically fixedly arranged on the upper end of the lower fixed plate (7), and the upper end of the connecting rod (6) is fixedly provided with an upper fixed plate (3).

2. The device for improving the detection accuracy of the JIS hardness of a thin member according to claim 1, characterized by The upper end of the upper fixed plate (3) is fixedly provided with a fixed column (5) on one side, and the upper end of the fixed column (5) is fixedly provided with a detector (4).

3. The device for improving the detection accuracy of the JIS hardness of a thin member according to claim 1, characterized by The upper end of the upper fixed plate (3) is symmetrically fixedly provided with two threaded sleeves (22), the threaded sleeves (22) are internally threadedly connected with threaded rods (21), the threaded rods (21) are fixedly provided with handles (20) on the upper end, and the handles (20) are fixedly provided with rocker arms (19) on one side of the upper end.

4. The device for improving the detection accuracy of the JIS hardness of a thin member according to claim 3, characterized by The lower end of the threaded rod (21) is fixedly provided with a moving frame (23), the lower end of the moving frame (23) is fixedly provided with a mounting block (24), and the inside of the mounting block (24) and the moving frame (23) is rotatably provided with a rubber wheel (25).

5. The device for improving the detection accuracy of the JIS hardness of a thin member according to claim 1, characterized by The upper end of the lower fixed plate (7) is fixedly provided with a supporting plate (8), the lower end of the supporting plate (8) is symmetrically fixedly provided with two electric push rods (9), the electric push rods (9) are fixedly arranged in the first fixed seat (10), and the first fixed seat (10) is fixedly arranged at the lower end of the workbench (2).

6. The device for improving the detection accuracy of the JIS hardness of a thin member according to claim 1, characterized by The lower end of the upper fixed plate (3) is fixedly provided with a fixed block (14), the inside of the fixed block (14) is fixedly provided with a lead screw (15), and one side of the lead screw (15) is fixedly connected with a rotating shaft (13).

7. The device for improving the detection accuracy of the JIS hardness of a thin member according to claim 6, characterized by One side of the rotating shaft (13) is fixedly connected with a motor (12), the side wall of the motor (12) is fixedly provided with a second fixed seat (11), and the second fixed seat (11) is fixedly arranged at the lower end of the upper fixed plate (3).

8. The device for improving the detection accuracy of the JIS hardness of a thin member according to claim 6, characterized by The side wall of the lead screw (15) is threadedly connected with a moving block (16), the lower end of the moving block (16) is fixedly provided with a base (17), and the lower end of the base (17) is fixedly provided with a spring rod (18).

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