Automobile hub compression resistance detection tool

Abstract

The utility model discloses an automobile hub compression resistance detection tool, which comprises a detection table and a detection frame fixedly connected to the top of the detection table, the top of the detection table is fixedly provided with a pressure sensor through an opening, the top of the pressure sensor is fixedly provided with a detection plate, the top of the detection plate is provided with an arc-shaped groove, and the arc-shaped groove is fixedly connected with the detection frame. The top of the detection frame is fixedly connected with a hydraulic telescopic rod through an opening. The utility model relates to the technical field of wheel hub compression resistance detection. According to the automobile hub compression resistance detection tool, the hydraulic telescopic rod drives the detection plate to move downwards through the fixing plate, the detection plate extrudes an automobile hub, the fixing plate drives the two protection plates to move to the detection table in advance, and the two protection plates move on the front side and the rear side of the hub; therefore, shielding and protection can be conveniently carried out on wheel hub detection, fragment sputtering caused by wheel hub detection cracking is effectively prevented, and the safety of automobile wheel hub compression resistance detection is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel hub compression testing, in particular to a vehicle wheel hub compression testing tool. Background Art

[0002] With the continuous development of society, cars have become an indispensable means of transportation, and wheels are the components with the largest load-bearing capacity in automobile components. The core load-bearing component of the wheel is the hub. During the production process of the hub, the same model of hubs need to be subjected to compression testing to avoid quality problems.

[0003] In the existing compression test of the same type of automobile wheel hub, there is no shielding protection around the wheel hub, and the wheel hub is prone to cracking due to excessive deformation, and even some fragments will fly out, which may accidentally injure surrounding staff. In addition, the wheel hub is prone to rolling during the test, affecting the accuracy of the wheel hub extrusion test. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a tool for testing the compression resistance of automobile wheel hubs, which solves the problems that there is no shielding or protection around the wheel hub, the wheel hub is prone to cracking due to excessive deformation, and some fragments may even fly out, which may easily injure surrounding staff, and the wheel hub is prone to rolling during testing, affecting the accuracy of wheel hub extrusion testing.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a car wheel hub compression testing tool, including a testing platform and a testing frame fixedly connected to the top of the testing platform, a pressure sensor is fixedly installed on the top of the testing platform through an opening, a testing plate is fixedly installed on the top of the pressure sensor, an arc groove is provided on the top of the testing plate, a hydraulic telescopic rod is fixedly connected to the top of the testing frame through an opening, the telescopic end of the hydraulic telescopic rod is fixedly connected to a fixed plate, the bottom of the fixed plate is fixedly connected to an inspection plate, the front and rear parts of the top of the fixed plate are slidably connected to a sliding rod through an opening, one end of the sliding rod is fixedly connected to a protective plate, and a first spring is sleeved on the outer surface of the sliding rod and located between the fixed plate and the protective plate.

[0006] Preferably, a slide groove is provided on the top of the detection platform and on both sides of the pressure sensor, a trapezoidal plate is slidably connected to the inside of the slide groove through a slider, connecting plates are fixedly connected to both sides of the fixed plate, and an extrusion plate matched with the trapezoidal plate is fixedly connected to one side of the connecting plate.

[0007] Preferably, a circular groove is formed on one side of the trapezoidal plate, a buffer cylinder is fixedly connected to one side of the inner cavity of the circular groove, and a buffer rod is slidably connected to the interior of the buffer cylinder.

[0008] Preferably, a second spring is fixedly connected between one side of the inner cavity of the buffer tube and one end of the buffer rod, and an arc-shaped limiting plate is fixedly connected to the other end of the buffer rod.

[0009] Preferably, a reset rod is fixedly connected to the other side of the trapezoidal plate, one end of the reset rod passes through the detection frame and extends to the outside of the detection frame, and a sliding opening adapted to the reset rod is provided on one side of the detection frame.

[0010] Preferably, a third spring is fixedly connected to the outer surface of the reset rod and is located between the detection frame and the trapezoidal plate.

[0011] Beneficial Effects

[0012] The utility model provides a vehicle wheel hub compression testing tool. Compared with the existing technology, it has the following beneficial effects:

[0013] (1) The utility model drives the inspection plate to move downward through the fixed plate by means of a hydraulic telescopic rod. The inspection plate will squeeze the automobile wheel hub. At the same time, the fixed plate will drive the two protective plates to move to the inspection platform in advance. The two protective plates will move to the front and rear sides of the wheel hub, thereby facilitating shielding and protecting the wheel hub inspection, effectively preventing the wheel hub from cracking and causing fragments to splash, and ensuring the safety of the automobile wheel hub compression test.

[0014] (2) The utility model drives the two extrusion plates to move downward through the fixed plate to squeeze the two trapezoidal plates toward the middle. Through the action of the second spring, the trapezoidal plates squeeze the wheel hub through the buffer rod and the arc-shaped limiting plate, so that the wheel hub can be easily limited, thereby improving the stability of the wheel hub detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the hydraulic telescopic rod, the fixing plate, the detection plate, the sliding rod, the protective plate and the first spring of the utility model;

[0017] Figure 3 The utility model is a schematic diagram of the internal structure of the detection frame, trapezoidal plate, circular groove, buffer cylinder, buffer rod, second spring, arc-shaped limit plate, reset rod and third spring.

[0018] In the figure: 1. test bench; 2. test frame; 3. pressure sensor; 4. test plate; 5. arc groove; 6. hydraulic telescopic rod; 7. fixed plate; 8. inspection plate; 9. sliding rod; 10. protective plate; 11. first spring; 12. slide groove; 13. trapezoidal plate; 14. connecting plate; 15. extrusion plate; 16. circular groove; 17. buffer cylinder; 18. buffer rod; 19. second spring; 20. arc limit plate; 21. reset rod; 22. third spring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] See also Figure 1-3 The utility model provides a technical solution: a vehicle wheel hub compression testing tool, comprising a testing platform 1 and a testing frame 2 fixedly connected to the top of the testing platform 1, a display screen is installed on one side of the top of the testing frame 2, a pressure sensor 3 is fixedly installed on the top of the testing platform 1 through an opening, the pressure sensor 3 is electrically connected to an external power supply and is controlled by a control switch, a testing plate 4 is fixedly installed on the top of the pressure sensor 3, an arc groove 5 is opened on the top of the testing plate 4, a hydraulic telescopic rod 6 is fixedly connected to the top of the testing frame 2 through an opening, the hydraulic telescopic rod 6 is electrically connected to an external power supply and is controlled by a control switch, the telescopic end of the hydraulic telescopic rod 6 is fixedly connected to a fixed plate 7, a test plate 8 is fixedly connected to the bottom of the fixed plate 7, a sliding rod 9 is slidably connected to the front and rear of the top of the fixed plate 7 through an opening, a protective plate 10 is fixedly connected to one end of the sliding rod 9, and a first spring 11 is sleeved on the outer surface of the sliding rod 9 and located between the fixed plate 7 and the protective plate 10.

[0021] It should be noted that the pressure data of the wheel hub in the arc groove 5 is detected by the pressure sensor 3, and the pressure data is displayed on the display for recording.

[0022] Furthermore, in order to facilitate the limiting of the wheel hub, a slide groove 12 is provided on the top of the detection platform 1 and on both sides of the pressure sensor 3. The interior of the slide groove 12 is slidably connected to a trapezoidal plate 13 through a slider. Connecting plates 14 are fixedly connected to both sides of the fixed plate 7. One side of the connecting plate 14 is fixedly connected to an extrusion plate 15 that matches the trapezoidal plate 13. A circular groove 16 is provided on one side of the trapezoidal plate 13. A buffer cylinder 17 is fixedly connected to one side of the inner cavity of the circular groove 16. A buffer rod 18 is slidably connected to the inside of the buffer cylinder 17. A second spring 19 is fixedly connected between one side of the inner cavity of the buffer cylinder 17 and one end of the buffer rod 18. The other end of the buffer rod 18 is fixedly connected to an arc-shaped limiting plate 20.

[0023] Furthermore, in order to facilitate the movement and reset of the trapezoidal plate 13, a reset rod 21 is fixedly connected to the other side of the trapezoidal plate 13, one end of the reset rod 21 passes through the detection frame 2 and extends to the outside of the detection frame 2, and a sliding opening adapted to the reset rod 21 is opened on one side of the detection frame 2, and a third spring 22 is fixedly connected to the outer surface of the reset rod 21 and located between the detection frame 2 and the trapezoidal plate 13.

[0024] It should be noted that when it is necessary to perform compression resistance testing on other types of wheel hubs, the height of the buffer cylinder 17 on the equipment is adjusted to adapt to other types of wheel hubs for limiting.

[0025] When in use, a car wheel hub of a uniform model is placed in the arc groove 5, and by controlling the extension of the hydraulic telescopic rod 6, the hydraulic telescopic rod 6 will drive the fixing plate 7 to move downward, and the fixing plate 7 will drive the inspection plate 8 to move downward. At the same time, the fixing plate 7 will drive the protection plate 10 to move downward through the sliding rod 9, so that the protection plate 10 first touches the inspection platform 1 downward, and the two protection plates 10 will cover the wheel hub in the arc groove 5;

[0026] When the fixed plate 7 moves downward, the fixed plate 7 will drive the extrusion plate 15 to move downward through the connecting plate 14, and the extrusion plate 15 will squeeze the trapezoidal plate 13 downward, driving the two trapezoidal plates 13 to move toward the middle, and the trapezoidal plate 13 will drive the arc-shaped limit plate 20 to move toward the middle through the buffer tube 17 and the buffer rod 18, so that the two arc-shaped limit plates 20 squeeze and limit the two sides of the wheel hub. At the same time, the hydraulic telescopic rod 6 continues to drive the inspection plate 8 to move downward through the fixed plate 7, so that the inspection plate 8 squeezes the wheel hub. At the same time, through the action force of the second spring 19, the arc-shaped limit plate 20 is retracted into the buffer tube 17 through the buffer rod 18, and the pressure resistance of the wheel hub is detected by the pressure sensor 3.

Claims

1. A vehicle wheel hub compression testing tool, comprising a testing platform (1) and a testing frame (2) fixedly connected to the top of the testing platform (1), characterized in that: A pressure sensor (3) is fixedly installed on the top of the detection platform (1) through an opening, a detection plate (4) is fixedly installed on the top of the pressure sensor (3), an arc groove (5) is provided on the top of the detection plate (4), a hydraulic telescopic rod (6) is fixedly connected to the top of the detection frame (2) through an opening, the telescopic end of the hydraulic telescopic rod (6) is fixedly connected to a fixed plate (7), the bottom of the fixed plate (7) is fixedly connected to an inspection plate (8), the front and rear parts of the top of the fixed plate (7) are slidably connected to a sliding rod (9) through an opening, one end of the sliding rod (9) is fixedly connected to a protective plate (10), and a first spring (11) is sleeved on the outer surface of the sliding rod (9) and located between the fixed plate (7) and the protective plate (10).

2. The automobile wheel hub compression testing tool according to claim 1, characterized in that: A slide groove (12) is provided on the top of the detection platform (1) and on both sides of the pressure sensor (3); a trapezoidal plate (13) is slidably connected to the interior of the slide groove (12) via a slider; connecting plates (14) are fixedly connected to both sides of the fixed plate (7); and an extrusion plate (15) adapted to the trapezoidal plate (13) is fixedly connected to one side of the connecting plate (14).

3. The automobile wheel hub compression testing tool according to claim 2, characterized in that: A circular groove (16) is provided on one side of the trapezoidal plate (13), a buffer cylinder (17) is fixedly connected to one side of the inner cavity of the circular groove (16), and a buffer rod (18) is slidably connected to the interior of the buffer cylinder (17).

4. The automobile wheel hub compression testing tool according to claim 3, characterized in that: A second spring (19) is fixedly connected between one side of the inner cavity of the buffer cylinder (17) and one end of the buffer rod (18), and an arc-shaped limiting plate (20) is fixedly connected to the other end of the buffer rod (18).

5. The automobile wheel hub compression testing tool according to claim 2, characterized in that: A reset rod (21) is fixedly connected to the other side of the trapezoidal plate (13), one end of the reset rod (21) passes through the detection frame (2) and extends to the outside of the detection frame (2), and a sliding opening adapted to the reset rod (21) is provided on one side of the detection frame (2).

6. The automobile wheel hub compression testing tool according to claim 5, characterized in that: A third spring (22) is fixedly connected to the outer surface of the reset rod (21) and is located between the detection frame (2) and the trapezoidal plate (13).

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