Deflection test device for automobile rubber bushing

Abstract

The utility model discloses an automobile rubber bushing deflection test device, and relates to the technical field of rubber bushings. The device comprises a test base, a side plate and a bearing sleeve, the side plate is welded at one end of the upper surface of the test base, the bearing sleeve is embedded on one surface of the side plate, a rotating shaft is embedded in the bearing sleeve, the rotating shaft is in running fit with the bearing sleeve, two ends of the rotating shaft respectively extend to two sides of the side plate through the bearing sleeve, and one end of the rotating shaft is welded with a mounting block. A mounting groove is formed in one surface of the mounting block, and a first electric push rod is embedded in the mounting groove. Through the structure of the first electric push rod and the extension block, the distance between the extension block and the mounting block can be conveniently adjusted, so that corresponding adjustment can be conveniently carried out according to the length of the rubber bushing, later use of the device is facilitated, and the use flexibility of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of rubber bushings, in particular to a deflection test device for automobile rubber bushings. Background Art

[0002] Bushings are a type of component that protects equipment. The use of bushings can reduce wear, vibration and noise of equipment, and has an anti-corrosion effect. The use of bushings can also facilitate the maintenance of mechanical equipment and simplify the structure and manufacturing process of equipment. The role played by bushings in actual work has a lot to do with its application environment and purpose. There are also bushings between the connecting rod and the crankshaft. Its main function is to reduce shock, isolate noise, reduce fatigue, and increase service life. It plays a vital role in the operational stability of the vehicle. The produced bushings need to undergo various tests, such as radial, axial, torsion, wear, runout, etc. The runout test mainly tests its surface flatness and the amount of swing during rotation.

[0003] In the prior art, the structure of the automotive rubber bushing deflection test device is generally simple. Since the length and diameter of the rubber bushing are different, the existing device is not convenient to adjust according to the size of the rubber bushing, which is not convenient for the later use of the device and has poor flexibility in use. Utility Model Content

[0004] The utility model aims to provide a deflection test device for automobile rubber bushings, so as to solve the problem of poor flexibility in the prior art.

[0005] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0006] The utility model is a kind of automobile rubber bushing deflection test device, comprising a test base, a side plate and a bearing sleeve, wherein the side plate is welded to one end of the upper surface of the test base, the bearing sleeve is embedded in a surface of the side plate, a rotating shaft is installed inside the bearing sleeve, the rotating shaft and the bearing sleeve are rotatably matched, two ends of the rotating shaft are respectively extended to two sides of the side plate through the bearing sleeve, a mounting block is welded to one end of the rotating shaft, a mounting groove is provided on a surface of the mounting block, a first electric push rod is installed inside the mounting groove, the distance between the extension block and the mounting block is conveniently adjusted, so as to facilitate corresponding adjustment according to the length of the rubber bushing, facilitate the later use of the device, and improve the use flexibility of the device.

[0007] Furthermore, one end of the first electric push rod extends to the outside of the mounting groove, and an extension block is embedded in one end of the first electric push rod, and the mounting block and the extension block are cylindrical structures.

[0008] Furthermore, a plurality of hydraulic rods are embedded on the peripheral sides of the mounting block and the extension block, and the hydraulic rods are arranged in a circular array.

[0009] Furthermore, a support plate is welded at one end of the hydraulic rod, and the support plate is an arc-shaped plate structure. The support plate and the bushing cooperate with each other, which facilitates the adjustment of the diameter of the test device according to the diameter of the rubber bushing, further improving the flexibility of the device, while avoiding wrinkles on the surface of the rubber bushing, thereby ensuring accuracy during the test.

[0010] Furthermore, support rods are welded on the circumference of the lower surface of the test base, and pulleys are installed on one end of the support rods through bolts, and the pulleys are universal wheel structures.

[0011] Furthermore, a driving motor is installed at the other end of the rotating shaft, a supporting plate is installed at the lower surface of the driving motor, and one end of the supporting plate is welded to the side plate.

[0012] Furthermore, a mounting plate is welded to the other end of the upper surface of the test base, a second electric push rod is mounted on one surface of the mounting plate, and a detection plate is welded to one end of the second electric push rod.

[0013] Furthermore, a detector is installed on one surface of the detection plate by bolts, an infrared sensing device is installed on one side of the detector, and the infrared sensing device is electrically connected to the detector.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model facilitates adjustment of the distance between the extension block and the mounting block through the first electric push rod and the extension block structure, thereby facilitating corresponding adjustment according to the length of the rubber bushing, facilitating the later use of the device and improving the use flexibility of the device.

[0016] 2. The utility model uses a hydraulic rod and a support plate structure to facilitate adjustment of the diameter of the test device according to the diameter of the rubber bushing, further improving the flexibility of the device, while avoiding wrinkles on the surface of the rubber bushing and ensuring accuracy during the test.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a structural schematic diagram of a vehicle rubber bushing deflection test device of the utility model;

[0020] Figure 2 This is a front structural schematic diagram of a vehicle rubber bushing deflection test device of the utility model;

[0021] Figure 3 This is a schematic diagram of the top view of a deflection test device for an automobile rubber bushing according to the utility model;

[0022] Figure 4 The utility model is a right side structural schematic diagram of a vehicle rubber bushing deflection test device.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Test base; 2. Side plate; 3. Bearing sleeve; 4. Rotating shaft; 5. Mounting block; 6. Mounting slot; 7. First electric push rod; 8. Hydraulic rod; 9. Support plate; 10. Extension block; 11. Driving motor; 12. Support plate; 13. Mounting plate; 14. Second electric push rod; 15. Detection plate; 16. Detector; 17. Infrared sensing device; 18. Support rod; 19. Pulley. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0027] See also Figure 1-Figure 4 As shown, the utility model is a vehicle rubber bushing deflection test device, comprising a test base 1, a side plate 2 and a bearing sleeve 3, the side plate 2 is welded to one end of the upper surface of the test base 1, the bearing sleeve 3 is embedded in a surface of the side plate 2, a rotating shaft 4 is embedded in the bearing sleeve 3, the rotating shaft 4 and the bearing sleeve 3 are rotatably matched, and both ends of the rotating shaft 4 extend to both sides of the side plate 2 through the bearing sleeve 3 respectively, a mounting block 5 is welded at one end of the rotating shaft 4, a mounting groove 6 is provided on a surface of the mounting block 5, and a first electric push rod 7 is embedded in the mounting groove 6, so as to facilitate the adjustment of the distance between the extension block 10 and the mounting block 5, thereby facilitating the corresponding adjustment according to the length of the rubber bushing, facilitating the later use of the device, and improving the flexibility of the device.

[0028] A mounting plate 13 is welded to the other end of the upper surface of the test base 1, a second electric push rod 14 is mounted on one surface of the mounting plate 13, a detection plate 15 is welded to one end of the second electric push rod 14, a detector 16 is mounted on one surface of the detection plate 15 by bolts, an infrared sensing device 17 is installed on one side of the detector 16, and the infrared sensing device 17 is electrically connected to the detector 16.

[0029] One end of the first electric push rod 7 extends to the outside of the mounting groove 6. An extension block 10 is installed at one end of the first electric push rod 7. The mounting block 5 and the extension block 10 are cylindrical structures. A plurality of hydraulic rods 8 are installed on the sides of the mounting block 5 and the extension block 10. The hydraulic rods 8 are arranged in a circular array.

[0030] A support plate 9 is welded at one end of the hydraulic rod 8. The support plate 9 is an arc-shaped plate structure. The support plate 9 cooperates with the bushing to facilitate adjustment of the diameter of the test device according to the diameter of the rubber bushing, further improving the flexibility of the device and avoiding wrinkles on the surface of the rubber bushing, thereby ensuring accuracy during the test.

[0031] Support rods 18 are welded to the sides of the lower surface of the test base 1, and pulleys 19 are installed at one end of the support rods 18 through bolts. The pulley 19 is a universal wheel structure. A drive motor 11 is installed at the other end of the rotating shaft 4, and a support plate 12 is installed on the lower surface of the drive motor 11. One end of the support plate 12 is welded to the side plate 2.

[0032] See also Figure 1-Figure 4 As shown, the utility model is a vehicle rubber bushing deflection test device, and the method of using the utility model is as follows: through the first electric push rod 7 and the extension block 10 structure, the distance between the extension block 10 and the mounting block 5 can be conveniently adjusted, so as to facilitate corresponding adjustments according to the length of the rubber bushing, facilitate the later use of the device, and improve the flexibility of the device; through the hydraulic rod 8 and the support plate 9 structure, the diameter of the test device can be conveniently adjusted according to the diameter of the rubber bushing, further improving the flexibility of the device, while avoiding wrinkles on the surface of the rubber bushing, ensuring the accuracy during the test.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A deflection test device for an automobile rubber bushing, comprising a test base (1), a side plate (2) and a bearing sleeve (3), characterized in that: The side plate (2) is welded to one end of the upper surface of the test base (1); the bearing sleeve (3) is mounted on a surface of the side plate (2); a rotating shaft (4) is mounted inside the bearing sleeve (3); the rotating shaft (4) and the bearing sleeve (3) are rotatably matched; both ends of the rotating shaft (4) extend to both sides of the side plate (2) through the bearing sleeve (3); a mounting block (5) is welded to one end of the rotating shaft (4); a mounting groove (6) is provided on a surface of the mounting block (5); a first electric push rod (7) is mounted inside the mounting groove (6).

2. The automotive rubber bushing deflection test device according to claim 1, characterized in that: One end of the first electric push rod (7) extends to the outside of the mounting groove (6), and an extension block (10) is embedded in one end of the first electric push rod (7). The mounting block (5) and the extension block (10) are cylindrical structures.

3. The automotive rubber bushing deflection test device according to claim 2, characterized in that: A plurality of hydraulic rods (8) are embedded on the peripheral sides of the mounting block (5) and the extension block (10), and the hydraulic rods (8) are arranged in a circular array.

4. The automotive rubber bushing deflection test device according to claim 3, characterized in that: A support plate (9) is welded to one end of each hydraulic rod (8); the support plate (9) is an arc-shaped plate structure; the support plate (9) and the bushing cooperate with each other.

5. The automotive rubber bushing deflection test device according to claim 1, characterized in that: Support rods (18) are welded to the circumference of the lower surface of the test base (1), and pulleys (19) are installed on one end of the support rods (18) through bolts, and the pulleys (19) are universal wheel structures.

6. The automotive rubber bushing deflection test device according to claim 1, characterized in that: A driving motor (11) is mounted on the other end of the rotating shaft (4), a supporting plate (12) is mounted on the lower surface of the driving motor (11), and one end of the supporting plate (12) is welded to the side plate (2).

7. The automotive rubber bushing deflection test device according to claim 1, characterized in that: A mounting plate (13) is welded to the other end of the upper surface of the test base (1), a second electric push rod (14) is mounted on one surface of the mounting plate (13), and a detection plate (15) is welded to one end of the second electric push rod (14).

8. The automotive rubber bushing deflection test device according to claim 7, characterized in that: A detector (16) is installed on one surface of the detection plate (15) by means of bolts, an infrared sensing device (17) is installed on one side of the detector (16), and the infrared sensing device (17) is electrically connected to the detector (16).

Images