Strength detection equipment for automobile stabilizer bar bracket
By introducing a torsion component into the automobile stabilizer bar bracket testing equipment and using a dual-axis motor to drive the crankshaft to rotate the movable rod, the stiffness fatigue test of the automobile stabilizer bar bracket in the forward and reverse rotation directions is realized, solving the problem that the existing equipment can only test in one direction, and improving the comprehensiveness and accuracy of the test.
Patent Information
- Application Number
- CN202422863338.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-24
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-24
AI Technical Summary
Existing automobile stabilizer bar bracket strength testing equipment can only perform stiffness fatigue testing in one rotational direction and cannot fully evaluate the strength of the bracket.
A torsion assembly including a dual-axis motor, a crankshaft, a movable rod and a block was designed. The dual-axis motor drives the crankshaft to rotate, which drives the movable rod to move, so that the two ends of the automobile stabilizer bar bracket can move in opposite directions, and the stiffness fatigue test in the forward and reverse rotation directions can be carried out.
The system can realize the fatigue test of the stiffness of the automobile stabilizer bar bracket in the forward and reverse rotation directions, comprehensively evaluate the force bearing capacity of the bracket, and improve the comprehensiveness and accuracy of the test.
Smart Images

Figure CN223426236U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile stabilizer bar support, specifically is a kind of automobile stabilizer bar support strength detection equipment. BACKGROUND
[0002] Automobile stabilizer bar, also known as transverse stabilizer bar, is a kind of auxiliary elastic element in automobile suspension, its function is to prevent excessive lateral roll of vehicle body when turning, and try to keep vehicle body balanced, the purpose is to reduce the degree of lateral roll of vehicle and improve smoothness.
[0003] The existing automobile stabilizer bar support strength detection equipment drives the rotation of vibration plate by motor, and the stiffness fatigue strength detection of automobile stabilizer bar support is carried out by pushing and shoving automobile stabilizer bar support, but the stiffness fatigue strength detection of automobile stabilizer bar support can only be carried out in one rotation direction by the rotation of vibration plate, and the other rotation direction is not pulled for detection, in order to fully detect automobile stabilizer bar support, therefore, an automobile stabilizer bar support strength detection equipment is provided. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides an automobile stabilizer bar support strength detection equipment, which has the advantages of fully detecting automobile stabilizer bar support.
[0005] In order to achieve the purpose of fully detecting automobile stabilizer bar support, the utility model provides the following technical scheme: an automobile stabilizer bar support strength detection equipment, comprising a base plate, both sides of the top of the base plate are fixedly installed with support plates, automobile stabilizer bar supports are placed on the support plates, an installation seat is fixedly installed on the top of the base plate and in front of the support plates, a torsion assembly for detecting the fatigue strength of automobile stabilizer bar support is arranged on the automobile stabilizer bar supports and the installation seat.
[0006] The torsion assembly comprises a double-shaft motor, a crankshaft, a movable rod and a stop block, the double-shaft motor is fixedly installed on the top of the installation seat, the crankshaft is fixedly installed on the output shaft of the double-shaft motor, the movable rod is rotatably connected at the bending part of the crankshaft, the stop block is arranged at the end of the movable rod, and the automobile stabilizer bar support is rotatably connected between the opposite side of the movable rod and the stop block.
[0007] Further, mounting holes are formed in the four corners of the base plate, and a support block rotatably connected with the crankshaft is fixedly installed on the top of the base plate.
[0008] Further, connecting screws threadedly connected with the movable rod are inserted into the stop block, and a notch corresponding to the stop block is formed in the end of the movable rod.
[0009] Furthermore, a movable block is provided on the top of the support plate, and a fixing screw threadedly connected to the support plate is inserted into the movable block, and the automobile stabilizer bar bracket is rotatably connected between the support plate and the opposite side of the movable block.
[0010] Furthermore, the base plate, the movable block, the movable rod and the stop block are all provided with a groove adapted to the automobile stabilizer bar bracket, and the shape of the groove is half a cylinder.
[0011] Compared with the prior art, the present invention provides a vehicle stabilizer bar bracket strength testing device, which has the following beneficial effects:
[0012] The automobile stabilizer bar bracket strength testing equipment is provided with a torsion component. After the torsion component is used, when the dual-axis motor is started, the rotation of the crankshaft drives the movable rod to move, pulling the two ends of the automobile stabilizer bar bracket to move in opposite directions, thereby performing a stiffness fatigue strength test on the two ends of the automobile stabilizer bar bracket. At this time, the ability of the automobile stabilizer bar bracket to resist elastic deformation when subjected to force can be checked. Due to the pulling of the automobile stabilizer bar bracket, the two ends of the automobile stabilizer bar bracket can swing upward and downward, thereby realizing the stiffness fatigue test of the automobile stabilizer bar bracket in the positive and negative rotation directions. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a front perspective diagram of the structure of the utility model;
[0014] Figure 2 It is a three-dimensional schematic diagram of the structure of the utility model from above.
[0015] In the figure: 1 base plate, 2 support plate, 3 vehicle stabilizer bar bracket, 4 mounting seat, 5 torsion assembly, 51 dual-axis motor, 52 crankshaft, 53 movable rod, 54 block, 6 mounting hole, 7 support block, 8 connecting screw, 9 movable block, 10 fixing screw, 11 groove. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0017] See also Figure 1-2A vehicle stabilizer bar bracket strength testing device includes a base plate 1, support plates 2 are fixedly installed on both sides of the top of the base plate 1, and a vehicle stabilizer bar bracket 3 is placed on the support plate 2. A mounting seat 4 is fixedly installed on the top of the base plate 1 and in front of the support plate 2. The four corners of the base plate 1 are provided with mounting holes 6 for installing and removing the base plate 1.
[0018] Among them, a movable block 9 is provided on the top of the support plate 2, and a fixing screw 10 threadedly connected to the support plate 2 is inserted on the movable block 9. The automobile stabilizer bar bracket 3 is rotatably connected between the support plate 2 and the opposite side of the movable block 9. Under the threaded connection of the fixing screw 10, the movable block 9 can block the automobile stabilizer bar bracket 3, thereby preventing the automobile stabilizer bar bracket 3 from detaching from the support plate 2 during the fatigue strength test.
[0019] See also Figure 1-2 A torsion assembly 5 for testing the fatigue strength of the automobile stabilizer bar bracket 3 is provided on the automobile stabilizer bar bracket 3 and the mounting seat 4. The torsion assembly 5 includes a dual-axis motor 51, a crankshaft 52, a movable rod 53 and a stopper 54. The dual-axis motor 51 is fixedly mounted on the top of the mounting seat 4, and the crankshaft 52 is fixedly mounted on the output shaft of the dual-axis motor 51. When the dual-axis motor 51 is started, the crankshaft 52 rotates, and the fatigue strength of the automobile stabilizer bar bracket 3 is gradually tested. A support block 7 rotatably connected to the crankshaft 52 is fixedly mounted on the top of the base plate 1 for supporting the crankshaft 52.
[0020] In addition, the movable rod 53 is rotatably connected to the bend of the crankshaft 52, and the bend of the crankshaft 52 can push the movable rod 53 to move. The stopper 54 is set at the end of the movable rod 53, which can block the automobile stabilizer bar bracket 3, thereby preventing the automobile stabilizer bar bracket 3 from separating from the movable rod 53 during fatigue strength testing. The automobile stabilizer bar bracket 3 is rotatably connected between the movable rod 53 and the opposite side of the stopper 54. A connecting screw 8 threadedly connected to the movable rod 53 is inserted on the stopper 54 for disassembling and assembling the stopper 54. A notch corresponding to the stopper 54 is opened at the end of the movable rod 53.
[0021] In addition, the base plate 1, the movable block 9, the movable rod 53 and the stop block 54 are all provided with a groove 11 adapted to the automobile stabilizer bar bracket 3, which facilitates the placement of the automobile stabilizer bar bracket 3 into the base plate 1, the movable block 9, the movable rod 53 and the stop block 54. The shape of the groove 11 is half a cylinder.
[0022] When using this embodiment, the automobile stabilizer bar bracket 3 is placed on the support plate 2, the movable block 9 is covered and fixed with the fixing screws 10, the automobile stabilizer bar bracket 3 is pulled to move above the movable rod 53 and contact the groove 11 on the movable rod 53, the stop block 54 is covered and fixed with the connecting screws 8, the dual-axis motor 51 is started, the crankshaft 52 rotates, the movable rod 53 moves, and the two ends of the automobile stabilizer bar bracket 3 are pulled to swing continuously, so as to check the stiffness fatigue of the automobile stabilizer bar bracket 3.
[0023] The beneficial effects of the above embodiment are:
[0024] The automobile stabilizer bar bracket strength testing device is provided with a torsion component 5. After the torsion component 5 is used, when the dual-axis motor 51 is started, the rotation of the crankshaft 52 drives the movable rod 53 to move, pulling the two ends of the automobile stabilizer bar bracket 3 to move in opposite directions, thereby performing a stiffness fatigue strength test on the two ends of the automobile stabilizer bar bracket 3. At this time, the ability of the automobile stabilizer bar bracket 3 to resist elastic deformation when subjected to force can be checked. Due to the pulling of the automobile stabilizer bar bracket 3, the two ends of the automobile stabilizer bar bracket 3 can swing upward and downward, thereby realizing the stiffness fatigue test of the automobile stabilizer bar bracket 3 in the positive and negative rotation directions.
[0025] The dual-axis motor 51 mentioned in the text is electrically connected to a main controller and a power supply. The main controller can be a conventional known device for controlling a computer, etc., and the existing disclosed power connection technology will not be described in detail in the text.
[0026] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A vehicle stabilizer bar bracket strength testing device, comprising a base plate (1), support plates (2) fixedly mounted on both sides of the top of the base plate (1), a vehicle stabilizer bar bracket (3) placed on the support plates (2), and a mounting seat (4) fixedly mounted on the top of the base plate (1) and in front of the support plates (2), characterized in that: The automobile stabilizer bar bracket (3) and the mounting seat (4) are provided with a torsion assembly (5) for detecting the fatigue strength of the automobile stabilizer bar bracket (3); The torsion assembly (5) comprises a dual-axis motor (51), a crankshaft (52), a movable rod (53) and a stopper (54); the dual-axis motor (51) is fixedly mounted on the top of the mounting seat (4); the crankshaft (52) is fixedly mounted on the output shaft of the dual-axis motor (51); the movable rod (53) is rotatably connected to the bend of the crankshaft (52); the stopper (54) is arranged at the end of the movable rod (53); and the automobile stabilizer bar bracket (3) is rotatably connected between the movable rod (53) and the opposite side of the stopper (54).
2. The vehicle stabilizer bar bracket strength testing device according to claim 1, characterized in that: The four corners of the base plate (1) are provided with mounting holes (6), and the top of the base plate (1) is fixedly provided with a support block (7) rotatably connected to the crankshaft (52).
3. The vehicle stabilizer bar bracket strength testing device according to claim 1, characterized in that: A connecting screw (8) threadedly connected to the movable rod (53) is inserted through the stopper (54), and a notch corresponding to the stopper (54) is formed at the end of the movable rod (53).
4. The automobile stabilizer bar bracket strength testing device according to claim 1, characterized in that: A movable block (9) is provided on the top of the support plate (2), and a fixing screw (10) threadedly connected to the support plate (2) is inserted into the movable block (9), and the automobile stabilizer bar bracket (3) is rotatably connected between the support plate (2) and the opposite side of the movable block (9).
5. The vehicle stabilizer bar bracket strength testing device according to claim 4, characterized in that: The base plate (1), the movable block (9), the movable rod (53) and the stopper (54) are all provided with a groove (11) adapted to the automobile stabilizer bar bracket (3), and the shape of the groove (11) is half a cylinder.