Displacement calibration device suitable for fatigue testing machine

Abstract

The utility model relates to the technical field of fatigue testing machines, and discloses a displacement calibration device suitable for a fatigue testing machine, the displacement calibration device comprises a bottom plate, the top of the bottom plate is fixedly provided with a bearing table through a supporting shear fork, and the top of the bearing table is fixedly provided with a fatigue testing machine body; moving assemblies and supporting assemblies are arranged at the four corners of the bottom of the bottom plate correspondingly, each supporting assembly comprises a fixing block fixedly installed at the bottom of the bottom plate, a telescopic block is slidably arranged in each fixing block, a threaded rod is in threaded connection with the interior of each telescopic block, and each threaded rod penetrates through the bottom plate. By rotating the threaded rod, the threaded rod can drive and push the telescopic block to move up and down in the fixed block, so that the bottom plate and the bearing table can be adjusted, the fatigue testing machine body can be calibrated after displacement, the device is prevented from shaking when meeting uneven ground, and the use effect of the fatigue testing machine body is ensured.

Description

Technical Field

[0001] The present application relates to the technical field of fatigue testing machines, and in particular to a displacement calibration device suitable for fatigue testing machines. Background Art

[0002] For example, the Chinese utility model patent with the announcement number CN219104622U discloses a displacement calibration device suitable for a fatigue testing machine, including a testing mechanism, the testing mechanism including a load-bearing plate and a fatigue testing machine body fixedly connected to the upper surface of the load-bearing plate and a level meter fixedly connected to both sides of the upper surface of the load-bearing plate, and also including a calibration component installed on the load-bearing plate; the calibration component includes a fixed plate arranged below the load-bearing plate and eight fixed blocks fixedly connected to the upper surface of the fixed plate. The calibration component is provided on this device, and the user can adjust the horizontality of the fatigue testing machine after movement through this calibration component. The operation is convenient and efficient, and the accuracy of the detection is avoided from being affected by the tilt of the fatigue testing machine body. In addition, a limit assembly is added to this mechanism, so that the load-bearing plate can drive the moving rod to move, and the moving rod is limited by the square tube, so that the movement of the moving rod is more stable.

[0003] With respect to the above-mentioned related technologies, the inventors believe that, when in use, the present application has a flat bottom plate, and when the ground is uneven, it is easy to cause the entire device to shake, which is not conducive to the normal use of the fatigue testing machine.

[0004] The above information disclosed in this background technology is only used to increase the understanding of the background technology of this application. Therefore, it may contain information that does not constitute the prior art known to ordinary technicians in this field. Utility Model Content

[0005] In order to solve the problem in the related art that the displacement calibration device suitable for fatigue testing machines is prone to shaking of the entire device when in use due to its flat bottom plate when the ground is uneven, which is not conducive to the normal use of the fatigue testing machine, the present application provides a displacement calibration device suitable for fatigue testing machines.

[0006] The present application provides a displacement calibration device for a fatigue testing machine using the following technical solution:

[0007] A displacement calibration device suitable for a fatigue testing machine includes a base plate, a bearing platform is fixedly installed on the top of the base plate through a supporting scissors, a fatigue testing machine body is fixedly installed on the top of the bearing platform, and a moving component and a supporting component are provided at the four corners of the bottom of the base plate. The supporting component includes a fixed block fixedly installed on the bottom of the base plate, a telescopic block is slidably provided inside the fixed block, and the internal thread of the telescopic block is connected to a threaded rod, and the threaded rod is provided through the base plate.

[0008] Preferably, an anti-slip pad is fixedly installed on the bottom of the telescopic block, and the anti-slip pad is made of rubber.

[0009] Preferably, a turntable is fixedly mounted on the top of the threaded rod, and a plurality of anti-slip grooves are provided on the circumferential direction of the turntable.

[0010] Preferably, a level is fixedly mounted on one side of the top of the supporting platform.

[0011] Preferably, the moving assembly includes a support rod hinged to the bottom of the base plate, the end of the support rod is rotatably connected to a roller, and an electric push rod is hinged between the support rod and the bottom wall of the base plate.

[0012] In summary, this application has the following beneficial technical effects:

[0013] 1. This application utilizes a threaded rod that rotates to drive the telescopic block inside the fixed block to move up and down, thereby adjusting the base plate and the supporting platform, allowing the fatigue testing machine to be calibrated after displacement. Compared to existing technologies, this application facilitates horizontal calibration of the fatigue testing machine after displacement, preventing the device from shaking when encountering uneven surfaces, and ensuring the effectiveness of the fatigue testing machine.

[0014] 2. The present application has a support rod hinged at the bottom of the base plate, and is equipped with an electric push rod and a roller. By starting the electric push rod, the electric push rod pushes the support rod to a vertical state, so that the device is supported by the roller and the device can be moved. Compared with the existing technology, the present application facilitates the movement of the device and improves the flexibility of the movement of the fatigue testing machine body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0016] Figure 2 This is an application embodiment Figure 1 Schematic diagram of the cross-sectional structure;

[0017] Figure 3 It is a schematic diagram of the half-section structure of the support assembly of the application embodiment.

[0018] Explanation of the accompanying reference numerals: 1. Base plate; 2. Support scissors; 3. Load-bearing platform; 4. Fatigue testing machine body; 5. Level; 6. Support assembly; 61. Fixed block; 62. Telescopic block; 63. Threaded rod; 64. Turntable; 65. Anti-slip pad; 7. Moving assembly; 71. Support rod; 72. Electric push rod; 73. Roller. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-3This application is described in further detail.

[0020] The embodiment of the present application discloses a displacement calibration device suitable for a fatigue testing machine. Figure 1-3 A displacement calibration device suitable for a fatigue testing machine includes a base plate 1, a bearing platform 3 is fixedly installed on the top of the base plate 1 through a supporting scissors 2, a fatigue testing machine body 4 is fixedly installed on the top of the bearing platform 3, and a moving component 7 and a supporting component 6 are provided at the four corners of the bottom of the base plate 1. The supporting component 6 includes a fixed block 61 fixedly installed on the bottom of the base plate 1, a telescopic block 62 is slidingly provided inside the fixed block 61, and a threaded rod 63 is connected to the internal thread of the telescopic block 62, and the threaded rod 63 is provided through the base plate 1.

[0021] Here, by rotating the threaded rod 63 , the threaded rod 63 pushes the telescopic block 62 to move up and down, so that the telescopic block 62 can support the base plate 1 , thereby adjusting the levelness of the base plate 1 and the supporting platform 3 .

[0022] Reference Figure 3 A non-slip pad 65 is fixedly installed on the bottom of the telescopic block 62, and the non-slip pad 65 is made of rubber material.

[0023] Here, the anti-slip pad 65 is provided to improve the stability of the device.

[0024] Reference Figure 3 A turntable 64 is fixedly mounted on the top of the threaded rod 63 , and a plurality of anti-slip grooves are provided in the circumferential direction of the turntable 64 .

[0025] Here, a turntable 64 is provided, and an anti-slip groove is opened on the turntable 64, so as to facilitate driving the threaded rod 63 to rotate.

[0026] Reference Figure 1 A level 5 is fixedly mounted on one side of the top of the supporting platform 3 .

[0027] Here, a level meter 5 is provided so that the horizontality of the supporting platform 3 can be visually observed.

[0028] Reference Figure 2 The moving component 7 includes a support rod 71 hinged to the bottom of the base plate 1, the end of the support rod 71 is rotatably connected to a roller 73, and an electric push rod 72 is hinged between the support rod 71 and the bottom wall of the base plate 1.

[0029] Here, by starting the electric push rod 72, the electric push rod 72 pushes the support rod 71 to a vertical state, so that the roller 73 can support the device, thereby facilitating the movement of the device.

[0030] The implementation principle of a displacement calibration device suitable for a fatigue testing machine in an embodiment of the present application is as follows: when in use, the device is first placed in a specified position, and then the electric push rod 72 is started, which pushes the support rod 71 to a vertical state, so that the device is supported by the roller 73, thereby allowing the device to be moved, thereby improving the flexibility of the movement of the fatigue testing machine body 4. By rotating the turntable 64, the turntable 64 drives the threaded rod 63 to rotate, and the threaded rod 63 can push the telescopic block 62 located inside the fixed block 61 to move up and down, thereby allowing the base plate 1 and the supporting platform 3 to be adjusted according to the terrain, so that the fatigue testing machine body 4 can be horizontally calibrated after it is displaced, thereby ensuring the use effect of the fatigue testing machine body 4.

[0031] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0032] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0033] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0034] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A displacement calibration device suitable for a fatigue testing machine, comprising a base plate (1), characterized in that: A bearing platform (3) is fixedly installed on the top of the base plate (1) through a supporting scissors (2), and a fatigue testing machine body (4) is fixedly installed on the top of the bearing platform (3). A moving component (7) and a supporting component (6) are provided at the four corners of the bottom of the base plate (1). The supporting component (6) includes a fixed block (61) fixedly installed on the bottom of the base plate (1), and a telescopic block (62) is slidably provided inside the fixed block (61). The internal thread of the telescopic block (62) is connected to a threaded rod (63), and the threaded rod (63) is provided through the base plate (1).

2. A displacement calibration device for a fatigue testing machine according to claim 1, characterized in that: An anti-skid pad (65) is fixedly installed on the bottom of the telescopic block (62), and the anti-skid pad (65) is made of rubber material.

3. The displacement calibration device for a fatigue testing machine according to claim 1, characterized in that: A turntable (64) is fixedly mounted on the top of the threaded rod (63), and a plurality of anti-slip grooves are provided in the circumferential direction of the turntable (64).

4. The displacement calibration device for a fatigue testing machine according to claim 1, characterized in that: A level (5) is fixedly mounted on one side of the top of the supporting platform (3).

5. The displacement calibration device for a fatigue testing machine according to claim 1, characterized in that: The moving assembly (7) comprises a support rod (71) hinged to the bottom of the base plate (1), the end of the support rod (71) is rotatably connected to a roller (73), and an electric push rod (72) is hinged between the support rod (71) and the bottom wall of the base plate (1).

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