Environment-adjustable automobile part service life testing device

Abstract

The utility model discloses an environment-adjustable automobile part service life testing device, and relates to the technical field of automobile parts. Comprising a fixed bottom plate, a supporting plate is fixedly arranged at the top of the outer wall of the fixed bottom plate, a fixed top plate is fixedly arranged at the end, away from the fixed bottom plate, of the supporting plate, a pressure detection structure is arranged on the fixed top plate, the pressure detection structure comprises a test motor, a main gear, an auxiliary gear and three gear sets, and the bottom of the outer wall of the test motor is installed on the fixed top plate; the output end of the test motor is fixedly embedded in the main gear. By testing the motor, the main gear, the auxiliary gear and the gear set, the operation stability of the device can be improved, and compared with a traditional device, the device is quieter in working environment during use, simpler to install, free of complex working procedures, easier to operate and use, low in use cost, safe in the daily use process of the device, free of frequent replacement of components and convenient to popularize and use. Therefore, the cost can be greatly saved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to an automobile part life test device with adjustable environment. Background Art

[0002] Currently, there is a fatigue testing machine among the life test devices for automobile parts. The fatigue testing machine is a machine mainly used to measure the fatigue performance of metals and their alloy materials under tension, compression or tension and compression alternating loads at room temperature.

[0003] Fatigue testing machines are manufactured with high technology and incorporate a lot of high-tech technologies. Compared with traditional equipment, they are more expensive and have limited application areas. Because the pneumatic system has poor movement stability, low working pressure, and small output force or torque, pneumatic fatigue testing machines are only suitable for some fields with low testing requirements. They are noisy and make a lot of noise during operation. Utility Model Content

[0004] The utility model provides an automobile parts life test device with an adjustable environment. By testing the motor, main gear, sub-gear and gear set, the stability of the device operation can be improved. Compared with the traditional one, the working environment is quieter, and the installation is relatively simple, without complicated procedures, and it is easier to operate and use. The cost of use is low, and the equipment is safe during daily use. There is no need to frequently replace parts, which can also greatly save costs.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an automobile parts life test device with adjustable environment, comprising:

[0006] A fixed bottom plate, wherein a support plate is fixedly disposed on the top of an outer wall of the fixed bottom plate, and a fixed top plate is fixedly disposed on one end of the support plate away from the fixed bottom plate;

[0007] A pressure detection structure is arranged on the fixed top plate;

[0008] The pressure detection structure includes a test motor, a main gear, a sub-gear and three gear sets. The bottom of the outer wall of the test motor is installed on a fixed top plate, and the output end of the test motor is fixedly embedded in the main gear. The outer wall of the main gear is meshed with the three gear sets, and the sides of the three gear sets close to each other are all meshed with the sub-gear. A threaded rod is fixedly provided at the bottom of the outer wall of the sub-gear, and a bearing is embedded between the main gear and the sub-gear.

[0009] As an automobile parts life test device with adjustable environment of the utility model, a protection frame is fixedly provided at the bottom of the outer wall of the fixed top plate, and three fixing rods are fixedly provided at equal distances along the circumferential surface of the inner wall of the protection frame.

[0010] As an automobile parts life test device with adjustable environment of the utility model, the inner walls of the three gear sets are rotatably sleeved on the three fixed rods respectively, and the outer walls of the three fixed rods are slidably embedded in the fixed top plate.

[0011] As an automobile parts life test device with adjustable environment of the utility model, a fixed sleeve is extended from the bottom of the outer wall of the protection frame, and the outer wall of the threaded rod is rotatably embedded in the fixed sleeve.

[0012] As an automobile parts life test device with adjustable environment of the utility model, a support block is fixedly provided on one side of the outer wall of the support plate, and a pressure rod is slidably embedded in the inner wall of the support block.

[0013] As an automobile parts life test device with adjustable environment of the utility model, a main pressure block is fixedly arranged at the bottom of the outer wall of the pressure rod, and one end of the threaded rod away from the auxiliary gear is threadedly embedded in the pressure rod.

[0014] As an automobile parts life test device with adjustable environment of the utility model, two baffles are fixedly arranged between the fixed bottom plate and the support plate, two fixed plates are fixedly arranged between the support plate and the fixed top plate, and a secondary pressure block is embedded in the top of the outer wall of the fixed bottom plate.

[0015] The utility model provides an automobile parts life test device with adjustable environment. It has the following beneficial effects:

[0016] (1) The environmentally adjustable automobile parts life test device can improve the stability of the device operation by testing the motor, main gear, sub-gear and gear set. Compared with the traditional one, the working environment is quieter and the installation is simpler without complicated procedures. It is also easier to operate and use, with low cost. The equipment is safe during daily use and does not require frequent replacement of parts, which can also greatly save costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is a cross-sectional view of the utility model;

[0019] Figure 3 It is an exploded view of the utility model.

[0020] In the figure: 1. Fixed bottom plate; 2. Support plate; 3. Fixed top plate; 4. Test motor; 5. Main gear; 6. Sub gear; 7. Gear set; 8. Sub pressure block; 9. Threaded rod; 10. Protection frame; 11. Fixed rod; 12. Fixed sleeve; 13. Support block; 14. Pressure rod; 15. Main pressure block; 16. Baffle; 17. Fixed plate; 18. Bearing. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the practical embodiment to clearly and completely describe the technical solution in the practical embodiment. Obviously, the described embodiment is only a part of the embodiment of the practical embodiment, not all of the embodiments. Based on the embodiment in the practical embodiment, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical embodiment.

[0022] See also Figure 1-3 The utility model provides a technical solution: an automobile parts life test device with adjustable environment, comprising:

[0023] A fixed bottom plate 1, a support plate 2 is fixedly arranged on the top of the outer wall of the fixed bottom plate 1, and a fixed top plate 3 is fixedly arranged on one end of the support plate 2 away from the fixed bottom plate 1;

[0024] The pressure detection structure is arranged on the fixed top plate 3;

[0025] The pressure detection structure includes a test motor 4, a main gear 5, a sub gear 6 and three gear sets 7. The bottom of the outer wall of the test motor 4 is installed on the fixed top plate 3, and the output end of the test motor 4 is fixedly embedded in the main gear 5. The outer wall of the main gear 5 is meshed with the three gear sets 7. The sides of the three gear sets 7 that are close to each other are all meshed with the sub gear 6. A threaded rod 9 is fixedly provided at the bottom of the outer wall of the sub gear 6, and a bearing 18 is embedded between the main gear 5 and the sub gear 6.

[0026] In this embodiment: a frame is formed by fixing the bottom plate 1, the support plate 2 and the fixed top plate 3, and the output end of the test motor 4 drives the main gear 5 to rotate when power is turned on, and at the same time, the three surrounding gear sets 7 are rotated to transmit power and torque, which has the advantages of long life and high efficiency, so that the sub-gear 6 can rotate stably, and the bearing 18 between the main gear 5 and the sub-gear 6 is used to ensure that the rotation between the main gear 5 and the sub-gear 6 will not be affected, which can improve the stability of the operation of the device. Compared with the traditional one, the working environment is quieter, and the installation is relatively simple, there is no complicated process, it is easier to operate and use, the cost of use is low, the equipment is safe during daily use, and there is no need to replace parts frequently, which can also greatly save costs.

[0027] Specifically, a protection frame 10 is fixedly provided at the bottom of the outer wall of the fixed top plate 3 , and three fixing rods 11 are fixedly provided at equal distances on the inner wall of the protection frame 10 along the circumferential surface.

[0028] In this embodiment: the pressure detection structure can be protected by the protection frame 10.

[0029] Specifically, the inner walls of the three gear sets 7 are rotatably sleeved on the three fixing rods 11 respectively, and the outer walls of the three fixing rods 11 are slidably embedded in the fixed top plate 3 .

[0030] In this embodiment, the three gear sets 7 can be stably rotated by the three fixing rods 11, and the three fixing rods 11 are partially embedded in the fixed top plate 3 to form a fixed structure.

[0031] Specifically, a fixing sleeve 12 is extended from the bottom of the outer wall of the protection frame 10 , and the outer wall of the threaded rod 9 is rotatably embedded in the fixing sleeve 12 .

[0032] In this embodiment, the threaded rod 9 can be stably rotated by fixing the sleeve 12 .

[0033] Specifically, a support block 13 is fixedly provided on one side of the outer wall of the support plate 2 , and a pressure rod 14 is slidably embedded in the inner wall of the support block 13 .

[0034] In this embodiment, the pressure rod 14 can be restricted by the support block 13 so that the pressure rod 14 can only slide.

[0035] Specifically, a main pressure block 15 is fixedly provided at the bottom of the outer wall of the pressure rod 14 , and one end of the threaded rod 9 away from the auxiliary gear 6 is threadedly embedded in the pressure rod 14 .

[0036] In this embodiment, the pressure rod 14 can be controlled to slide up and down by the threaded rod 9 rotating in the pressure rod 14.

[0037] Specifically, two baffles 16 are fixedly provided between the fixed bottom plate 1 and the support plate 2 , two fixed plates 17 are fixedly provided between the support plate 2 and the fixed top plate 3 , and a secondary pressure block 8 is embedded on the top of the outer wall of the fixed bottom plate 1 .

[0038] In this embodiment: two baffles 16 can form protection, two fixed plates 17 can increase the firmness between the support plate 2 and the fixed top plate 3, the main pressure block 15 and the auxiliary pressure block 8 cooperate with each other to measure the fatigue properties, fatigue life, pre-cracks and crack propagation tests of metals, alloy materials and their components under tension, compression or tension-compression alternating loads at room temperature for automobile parts.

[0039] When in use, the fixed bottom plate 1, the support plate 2 and the fixed top plate 3 form a frame. When the test motor 4 is powered on, the output end drives the main gear 5 to rotate, and at the same time makes the three surrounding gear sets 7 rotate, which is used to transmit power and torque. It has the advantages of long life and high efficiency, so that the sub-gear 6 can rotate stably. The bearing 18 between the main gear 5 and the sub-gear 6 is used to ensure that the rotation between the main gear 5 and the sub-gear 6 will not be affected, which can improve the stability of the operation of the device. Compared with the traditional one, the working environment is quieter, and the installation is relatively simple, without complicated procedures, and it is easier to operate and use. The cost of use is low, the equipment is safe during daily use, and there is no need to replace parts frequently, which can also greatly save costs. The protective frame 10 can protect The protective pressure detection structure, three fixed rods 11 can make the three gear sets 7 rotate stably, and the three fixed rods 11 are partially embedded in the fixed top plate 3 to form a fixation, the fixed sleeve 12 can make the threaded rod 9 rotate stably, the support block 13 can limit the pressure rod 14, so that the pressure rod 14 can only slide, the threaded rod 9 is threadedly rotated in the pressure rod 14 to control the up and down sliding of the pressure rod 14, the two baffles 16 can form protection, the two fixed plates 17 can increase the firmness between the support plate 2 and the fixed top plate 3, the main pressure block 15 and the auxiliary pressure block 8 cooperate with each other to measure the fatigue characteristics, fatigue life, prefabricated cracks and crack extension tests of metals, alloy materials and their components under tension, compression or tension-compression alternating loads at room temperature for automotive parts.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automobile parts life test device with adjustable environment, characterized in that: include: A fixed bottom plate (1), a support plate (2) being fixedly provided on the top of the outer wall of the fixed bottom plate (1), and a fixed top plate (3) being fixedly provided on one end of the support plate (2) away from the fixed bottom plate (1); A pressure detection structure is arranged on the fixed top plate (3); The pressure detection structure comprises a test motor (4), a main gear (5), a sub-gear (6) and three gear sets (7); the bottom of the outer wall of the test motor (4) is mounted on a fixed top plate (3); the output end of the test motor (4) is fixedly embedded in the main gear (5); the outer wall of the main gear (5) is meshed with the three gear sets (7); the sides of the three gear sets (7) close to each other are all meshed with the sub-gear (6); a threaded rod (9) is fixedly provided at the bottom of the outer wall of the sub-gear (6); and a bearing (18) is embedded between the main gear (5) and the sub-gear (6).

2. The automobile parts life test device with adjustable environment according to claim 1, characterized in that: A protection frame (10) is fixedly provided at the bottom of the outer wall of the fixed top plate (3), and three fixing rods (11) are fixedly provided at equal distances along the inner wall of the protection frame (10).

3. The automobile parts life test device with adjustable environment according to claim 2, characterized in that: The inner walls of the three gear sets (7) are rotatably sleeved on the three fixed rods (11) respectively, and the outer walls of the three fixed rods (11) are slidably embedded in the fixed top plate (3).

4. The automobile parts life test device with adjustable environment according to claim 3, characterized in that: A fixing sleeve (12) is extended from the bottom of the outer wall of the protection frame (10), and the outer wall of the threaded rod (9) is rotatably embedded in the fixing sleeve (12).

5. The automobile parts life test device with adjustable environment according to claim 4, characterized in that: A support block (13) is fixedly provided on one side of the outer wall of the support plate (2), and a pressure rod (14) is slidably embedded in the inner wall of the support block (13).

6. The automobile parts life test device with adjustable environment according to claim 5, characterized in that: A main pressure block (15) is fixedly provided at the bottom of the outer wall of the pressure rod (14), and one end of the threaded rod (9) away from the auxiliary gear (6) is threadedly embedded in the pressure rod (14).

7. The automobile parts life test device with adjustable environment according to claim 6, characterized in that: Two baffles (16) are fixedly arranged between the fixed bottom plate (1) and the support plate (2), two fixed plates (17) are fixedly arranged between the support plate (2) and the fixed top plate (3), and a secondary pressure block (8) is embedded at the top of the outer wall of the fixed bottom plate (1).

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