Fatigue testing device for frame assembly

Abstract

The utility model discloses a fatigue testing device for a frame assembly, and relates to the technical field of fatigue testing. The automobile frame fatigue testing device comprises a bottom plate, a testing box is arranged at the top end of the bottom plate, a controller and a counter are arranged on one side of the testing box, a fatigue testing component for carrying out fatigue testing on an automobile frame is arranged in the testing box, and the fatigue testing component comprises a fixed plate arranged at the top end of the bottom plate and a sliding plate arranged at the top end of the bottom plate in a sliding mode. The high-definition camera can be automatically driven to move through the driving component, so that workers do not need to observe personally, use is safer and more convenient, and for some key test nodes, the high-definition camera can be automatically driven to move according to key observation positions of different frames. The position of the signal transmitter is adjusted by using the adjusting component, and the high-definition camera can automatically shoot picture information of the node when passing through the position of the signal transmitter, so that subsequent evaluation and recording of workers are facilitated, and the use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of fatigue testing, in particular to a vehicle frame assembly fatigue testing device. Background Art

[0002] The automobile frame is a platform for mounting automobile parts. It is a metal frame that bears the weight of automobile parts and the driver and ensures the integrity of the automobile during driving. In order to improve the safety of automobile frames, it is necessary to perform fatigue tests on important stress points of automobile frames. The fatigue test device is a machine that performs reciprocating impacts on stress points.

[0003] When a car frame is fatigue tested, it needs to be squeezed continuously to simulate the condition of driving on the road. During the squeezing process, hydraulic equipment is used, which increases the danger of the test. However, in order to better record its fatigue, someone is generally required to observe the condition of the frame regularly, which is not safe enough.

[0004] Therefore, a vehicle frame assembly fatigue testing device is proposed. Utility Model Content

[0005] In order to solve the problems existing in the prior art, the utility model provides a frame assembly fatigue testing device.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A vehicle frame assembly fatigue test device comprises a base plate, a test box is arranged at the top of the base plate, a controller and a counter are arranged on one side of the test box, a fatigue test component for fatigue testing a vehicle frame is arranged inside the test box, the fatigue test component comprises a fixed plate arranged at the top of the base plate and a sliding plate slidably arranged at the top of the base plate, a high-definition camera is movably arranged inside the test box, a driving component for driving the high-definition camera to move is arranged on the test box, the driving component comprises a slide rail arranged at the top of the inside of the test box, an adjusting component for limiting the position of the high-definition camera is arranged on the slide rail, and the adjusting component comprises a mounting plate slidably arranged on the outside of the slide rail.

[0008] Furthermore, a slide groove is provided at the top of the bottom plate, a supporting leg is provided at each of the four corners of the bottom end of the bottom plate, and a supporting plate is provided at the bottom end of the supporting leg.

[0009] Furthermore, a protective box door is slidably provided at the opening of the test box.

[0010] Furthermore, four connecting plates are respectively provided on one side corresponding to the fixed plate and the sliding plate, bolts are provided on the connecting plates, a hydraulic telescopic rod is provided on one side of the fixed plate, and the sliding plate is connected to the telescopic end of the hydraulic telescopic rod.

[0011] Furthermore, a motor is provided on one side of the slide rail, a screw rod is rotatably provided inside the slide rail, the screw rod is connected to the main shaft end of the motor, a slider is threadedly sleeved on the screw rod, an electric telescopic rod is provided at the bottom end of the slider, the high-definition camera is connected to the telescopic end of the electric telescopic rod, and a signal receiver is provided on one side of the slider.

[0012] Furthermore, a through slot is provided on the slide rail, a wedge block is provided on one side of the slide rail, a limiting bolt is provided on the mounting plate, and a signal transmitter is provided on one side of the mounting plate.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model can automatically drive the high-definition camera to move through the driving component, so there is no need for workers to observe in person, which is safer and more convenient to use. For some more critical measurement nodes, the position of the signal transmitter can be adjusted according to the key observation positions of different frames by using the adjustment component. When the high-definition camera passes the position of the signal generator, it will automatically capture the image information of the node, which is convenient for subsequent evaluation and recording by the staff and is more convenient to use.

[0015] 2. The utility model can close the test box by providing a protective box door, thereby preventing parts from splashing during the test, thereby providing better protection and avoiding affecting the health of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is the first cross-sectional view of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the test box of the utility model;

[0019] Figure 4 It is the second cross-sectional view of the utility model;

[0020] Figure 5 It is an enlarged view of part A of the utility model.

[0021] 1. Bottom plate; 101. Slide groove; 2. Support leg; 201. Support plate; 3. Test box; 301. Protective box door; 4. Controller; 5. Counter; 6. Fatigue test component; 601. Fixing plate; 602. Connecting plate; 603. Bolt; 604. Sliding plate; 605. Hydraulic telescopic rod; 7. Driving component; 701. Slide rail; 702. Motor; 703. Screw rod; 704. Sliding block; 705. Electric telescopic rod; 706. Signal receiver; 8. High-definition camera; 9. Adjusting component; 901. Through groove; 902. Wedge block; 903. Mounting plate; 904. Limit bolt; 905. Signal transmitter. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0025] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] like Figure 1-5As shown, a frame assembly fatigue test device includes a base plate 1, a test box 3 is arranged at the top of the base plate 1, a controller 4 and a counter 5 are arranged on one side of the test box 3, a fatigue test component 6 for fatigue testing the automobile frame is arranged inside the test box 3, the fatigue test component 6 includes a fixed plate 601 arranged at the top of the base plate 1 and a sliding plate 604 slidably arranged at the top of the base plate 1, a high-definition camera 8 is movably arranged in the test box 3, a driving component 7 for driving the high-definition camera 8 to move is arranged on the test box 3, the driving component 7 includes a slide rail 701 arranged at the top of the inside of the test box 3, an adjusting component 9 for position limiting the high-definition camera 8 is arranged on the slide rail 701, and the adjusting component 9 includes a mounting plate 903 slidably arranged on the outside of the slide rail 701; specifically, after the automobile frame is placed in the test box 3, it can be subjected to an extrusion fatigue test under the action of the fatigue test component 6, and the counter 5 is arranged 5 can count the number of times of the extrusion test. During the test, the position of the signal transmitter 905 can be adjusted by using the adjusting member 9. At the same time, a plurality of signal transmitters 905 are set according to the positions of the key test nodes and set to the corresponding positions. Then, under the action of the driving member 7, the high-definition camera 8 can be driven to move. After several rounds of tests, it can be moved to the position of the signal transmitter 905. After taking pictures of the test parts, they are sent to the control console for the staff to evaluate and record their fatigue level. At the same time, the protective box door 301 can be closed during the test to avoid it from breaking during the test, causing parts to splash, thereby affecting the health of the surrounding staff. It is safer to use. During the test, the test process can be recorded in real time without the need for personnel to observe. It is safer to use and avoid affecting the health of the staff.

[0027] like Figure 1-2 As shown, a slide groove 101 is provided at the top of the bottom plate 1 , a support leg 2 is provided at each of the four corners of the bottom end of the bottom plate 1 , and a support plate 201 is provided at the bottom end of the support leg 2 .

[0028] like Figure 1 As shown, a protective box door 301 is slidably provided at the opening of the test box 3; specifically, the protective box door 301 can close the test box 3, thereby preventing parts from splashing during the test, thereby providing better protection and avoiding affecting the health of the staff.

[0029] like Figure 2As shown, four connecting plates 602 are respectively arranged on the corresponding sides of the fixed plate 601 and the sliding plate 604, bolts 603 are arranged on the connecting plates 602, a hydraulic telescopic rod 605 is arranged on one side of the fixed plate 601, and the sliding plate 604 is connected to the telescopic end of the hydraulic telescopic rod 605; specifically, the four corners of the frame can be fixed by the bolts 603, and the hydraulic telescopic rod 605 can be contracted to squeeze and bend the frame, so that fatigue testing can be performed on it.

[0030] like Figure 3-5 As shown, a motor 702 is provided on one side of the slide rail 701, and a screw rod 703 is rotatably provided inside the slide rail 701. The screw rod 703 is connected to the main shaft end of the motor 702, and a slider 704 is threadedly sleeved on the screw rod 703. An electric telescopic rod 705 is provided at the bottom end of the slider 704, and the high-definition camera 8 is connected to the telescopic end of the electric telescopic rod 705. A signal receiver 706 is provided on one side of the slider 704; specifically, the operation of the motor 702 can drive the screw rod 703 to rotate, and the rotation of the screw rod 703 can drive the slider 704 to slide inside the slide rail 701. At the same time, the extension and retraction of the electric telescopic rod 705 can drive the high-definition camera 8 to rise and fall, so that the frame assembly can be observed in more detail, and then its status can be observed in real time without the need for observation with the naked eye, which is more convenient to use.

[0031] like Figure 3-5 As shown, a through slot 901 is provided on the slide rail 701, a wedge block 902 is provided on one side of the slide rail 701, a limiting bolt 904 is provided on the mounting plate 903, and a signal transmitter 905 is provided on one side of the mounting plate 903; specifically, the mounting plate 903 can be limited on the slide rail 701 by the limiting bolt 904, and the signal transmitter 905 at the corresponding position can be installed according to the key nodes of the workshop test. When the slider 704 slides to the affected position, the shooting signal emitted by the signal transmitter 905 will be sent to the signal receiver 706, and then the signal receiver 706 will send the received signal to the controller 4, and the controller 4 will control the high-definition camera 8 to take pictures of the tested frame. After the shooting is completed, the picture information can be directly stored in the console, which is convenient for the staff to evaluate and record its fatigue state. The counter 5, the signal receiver 706 and the signal receiver 706 are all existing technologies, so their principles, structures and signals are not described in detail here.

[0032] In summary: after the automobile frame is placed in the test box 3, under the action of the fatigue test component 6, it can be subjected to an extrusion fatigue test, and the set counter 5 can count the number of extrusion tests. During the test, the adjustment component 9 can be used to adjust the position of the signal transmitter 905. At the same time, multiple signal transmitters 905 are set according to the positions of the key test nodes, and are set to corresponding positions. Then, under the action of the driving component 7, the high-definition camera 8 can be driven to move. After several rounds of tests, it can be moved to the position of the signal transmitter 905. After taking pictures of the test parts, they are transported to the console, and the staff evaluates and records their fatigue level. At the same time, the protective box door 301 can be closed during the test to prevent it from breaking during the test, causing parts to splash, thereby affecting the health of the surrounding staff. It is safer to use. During the test, the test process can be recorded in real time without the need for personnel to observe. It is safer to use and avoids affecting the health of the staff.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A frame assembly fatigue testing device, characterized in that: The invention comprises a bottom plate (1), a test box (3) is arranged at the top of the bottom plate (1), a controller (4) and a counter (5) are arranged on one side of the test box (3), a fatigue test component (6) for performing fatigue test on a vehicle frame is arranged inside the test box (3), the fatigue test component (6) comprises a fixed plate (601) arranged at the top of the bottom plate (1) and a sliding plate (604) slidably arranged at the top of the bottom plate (1), a high-definition camera (8) is movably arranged inside the test box (3), a driving component (7) for driving the high-definition camera (8) to move is arranged on the test box (3), the driving component (7) comprises a slide rail (701) arranged at the top of the inside of the test box (3), an adjusting component (9) for limiting the position of the high-definition camera (8) is arranged on the slide rail (701), and the adjusting component (9) comprises a mounting plate (903) slidably arranged on the outside of the slide rail (701).

2. A vehicle frame assembly fatigue testing device according to claim 1, characterized in that: A sliding groove (101) is provided at the top of the bottom plate (1), a supporting leg (2) is provided at each of the four corners of the bottom end of the bottom plate (1), and a supporting plate (201) is provided at the bottom end of the supporting leg (2).

3. A vehicle frame assembly fatigue testing device according to claim 1, characterized in that: A protective box door (301) is slidably provided at the opening of the test box (3).

4. A vehicle frame assembly fatigue testing device according to claim 1, characterized in that: Four connecting plates (602) are respectively arranged on one side corresponding to the fixed plate (601) and the sliding plate (604), and bolts (603) are arranged on the connecting plates (602). A hydraulic telescopic rod (605) is arranged on one side of the fixed plate (601), and the sliding plate (604) is connected to the telescopic end of the hydraulic telescopic rod (605).

5. The vehicle frame assembly fatigue testing device according to claim 1, characterized in that: A motor (702) is arranged on one side of the slide rail (701), a screw rod (703) is rotatably arranged inside the slide rail (701), the screw rod (703) is connected to the main shaft end of the motor (702), a slider (704) is threadedly sleeved on the screw rod (703), an electric telescopic rod (705) is arranged at the bottom end of the slider (704), the high-definition camera (8) is connected to the telescopic end of the electric telescopic rod (705), and a signal receiver (706) is arranged on one side of the slider (704).

6. A vehicle frame assembly fatigue testing device according to claim 1, characterized in that: The slide rail (701) is provided with a through slot (901), a wedge block (902) is provided on one side of the slide rail (701), a limiting bolt (904) is provided on the mounting plate (903), and a signal transmitter (905) is provided on one side of the mounting plate (903).

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