Mechanism for testing drawing force and angle of mirror surface of rearview mirror

Abstract

The utility model relates to the technical field of rearview mirror testing, and discloses a mechanism for testing the drawing force and angle of a rearview mirror surface, which comprises a mounting bottom plate, the lower surface of the mounting bottom plate is fixedly connected with a cylinder mounting plate, the lower surface of the cylinder mounting plate is fixedly connected with a first cylinder, and the lower surface of the first cylinder is fixedly connected with a second cylinder. The output end of the first air cylinder is fixedly connected with a connecting plate, a first through hole is formed in the surface of the connecting plate, the lower surface of the mounting bottom plate is fixedly connected with a second air cylinder, the output end of the second air cylinder is fixedly connected with an S-shaped weighing sensor, and the bottom end of the S-shaped weighing sensor is fixedly connected with a drawing force sensor connecting plate. A mechanical structure is arranged to be combined with the S-shaped weighing sensor and the tilt angle sensor to test whether the pressure borne by the rearview mirror surface and the rotation angle are qualified or not, and the rearview mirror surface drawing force testing device has the advantages of being easy to operate, high in efficiency, high in economical efficiency and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of rearview mirror testing, in particular to a mechanism for testing the pulling force and angle of a rearview mirror surface. Background Art

[0002] The rearview mirror is a tool for the driver to directly obtain external information such as the rear, side and bottom of the car while sitting in the driver's seat. In order to facilitate the driver's operation, prevent traffic accidents and ensure personal safety, all countries have stipulated that rearview mirrors must be installed on cars, and all rearview mirrors must be able to adjust the direction.

[0003] The existing automobile rearview mirror includes a mirror base body and a mirror surface stuck in the mirror base body. If the mirror surface is not installed properly, there is a problem of the mirror surface falling off during the later use of the vehicle. Therefore, automobile rearview mirrors need to be inspected one by one before leaving the factory. However, the mirror surface inspection of automobile rearview mirrors currently relies basically on manual inspection of the installation status of the mirror surface. This method is complicated to operate, costly, inefficient, and inconvenient to inspect. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a mechanism for testing the pull-out force and angle of a rearview mirror. The existing automobile rearview mirror comprises a mirror seat body and a mirror surface stuck in the mirror seat body. If the mirror surface is not installed in place, there is a problem of the mirror surface falling off during the later use of the vehicle. Therefore, automobile rearview mirrors need to be tested one by one before leaving the factory. However, the current mirror surface detection of automobile rearview mirrors basically relies on manual detection of the installation status of the mirror surface. This method has the problems of complex operation, high cost, low efficiency, and inconvenience in detection.

[0005] The utility model provides the following technical solutions: a mechanism for testing the pull-out force and angle of a rearview mirror, comprising a mounting base plate, a cylinder mounting plate fixedly connected to the lower surface of the mounting base plate, a first cylinder fixedly connected to the lower surface of the cylinder mounting plate, a connecting plate fixedly connected to the output end of the first cylinder, a through hole 1 being provided on the surface of the connecting plate, a second cylinder fixedly connected to the lower surface of the mounting base plate, an S-shaped weighing sensor fixedly connected to the output end of the second cylinder, a pull-out force sensor connecting plate fixedly connected to the bottom end of the S-shaped weighing sensor, a buffer bracket provided on the lower surface of the pull-out force sensor connecting plate, a suction cup provided at the bottom end of the buffer bracket, Four fixing rods are fixedly connected to the lower surface of the second cylinder, and the bottom ends of the four fixing rods are fixedly connected to pressure rings. The lower surface of the pressure ring is rotatably connected to a pressure block, and a second through hole is opened in the middle of the pressure block. Both the buffer bracket and the suction cup can move inside the second through hole, and the pressure block can move inside the first through hole. The lower surface of the mounting base plate is fixedly connected to the third cylinder, and the output end of the third cylinder is fixedly connected to a support plate, and three proximity sensors are arranged on the upper surface of the support plate. Four chains are fixedly connected to the lower surface of the support plate, and the bottom ends of the four chains are fixedly connected to a cross plate, and an inclination sensor is arranged on the upper surface of the cross plate.

[0006] Preferred technical solution 1: The bottom probes of the three proximity sensors all extend below the support plate.

[0007] This solution can facilitate information detection and control of the position of the tilt sensor components.

[0008] Preferred technical solution 2: The four corners of the lower surface of the horizontal plate are fixedly connected with protective feelers, and the protective feelers are made of soft material.

[0009] This solution can protect the mirror surface and avoid damage.

[0010] Preferred technical solution three: the size of the pressure ring matches that of the pressure block, and a hole of the same size as the second through hole is opened on the surface of the pressure ring.

[0011] This solution can facilitate the up and down movement of the buffer bracket and the suction cup.

[0012] Preferred technical solution four: a plurality of mounting holes are provided on the upper surface of the mounting base plate, and the plurality of mounting holes are distributed in an array on the upper surface of the mounting base plate.

[0013] This solution can facilitate the installation of the mechanism at the working position.

[0014] Preferred technical solution five: A protective pad is fixedly provided on the lower surface of the pressing block, and the protective pad is made of rubber.

[0015] This solution can protect the surface of the mirror and avoid damage to the mirror during the pressing process.

[0016] Compared with the prior art, the utility model provides a mechanism for testing the pull-out force and angle of a rearview mirror, which has the following beneficial effects:

[0017] (1) The mechanism for testing the pulling force and angle of the rearview mirror surface is used to test whether the pressure and rotation angle of the rearview mirror surface are qualified by setting a mechanical structure in combination with an S-type weighing sensor and an inclination sensor. The mechanism has the characteristics of simple operation, high efficiency and high economy. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 For the utility model Figure 1 A is an enlarged view of the structure.

[0020] In the figure: 1. Mounting base plate; 2. Cylinder mounting plate; 3. First cylinder; 4. Connecting plate; 5. Through hole one; 6. Second cylinder; 7. S-type weighing sensor; 8. Pull-out force sensor connecting plate; 9. Buffer bracket; 10. Pressure block; 11. Through hole two; 12. Third cylinder; 13. Support plate; 14. Proximity sensor; 15. Chain; 16. Cross plate; 17. Inclination sensor; 18. Pressing ring; 19. Fixing rod. DETAILED DESCRIPTION

[0021] See also Figure 1-2A mechanism for testing the pull-out force and angle of a rearview mirror surface, comprising a mounting base plate 1, a cylinder mounting plate 2 is fixedly connected to the lower surface of the mounting base plate 1, a first cylinder 3 is fixedly connected to the lower surface of the cylinder mounting plate 2, a connecting plate 4 is fixedly connected to the output end of the first cylinder 3, a through hole 5 is provided on the surface of the connecting plate 4, a second cylinder 6 is fixedly connected to the lower surface of the mounting base plate 1, an S-type weighing sensor 7 is fixedly connected to the output end of the second cylinder 6, a pull-out force sensor connecting plate 8 is fixedly connected to the bottom end of the S-type weighing sensor 7, a buffer bracket 9 is provided on the lower surface of the pull-out force sensor connecting plate 8, a suction cup is provided at the bottom end of the buffer bracket 9, and a suction cup is fixedly connected to the lower surface of the second cylinder 6 Four fixed rods 19, the bottom ends of the four fixed rods 19 are fixedly connected with a pressure ring 18, the lower surface of the pressure ring 18 is rotatably connected with a pressure block 10, a through hole 2 11 is opened in the middle of the pressure block 10, the buffer bracket 9 and the suction cup can move inside the through hole 2 11, the pressure block 10 can move inside the through hole 5, the lower surface of the mounting base 1 is fixedly connected with a third cylinder 12, the output end of the third cylinder 12 is fixedly connected with a support plate 13, the upper surface of the support plate 13 is provided with three proximity sensors 14, the lower surface of the support plate 13 is fixedly connected with four chains 15, the bottom ends of the four chains 15 are fixedly connected with a cross plate 16, and the upper surface of the cross plate 16 is provided with an inclination sensor 17.

[0022] Embodiment 2: The difference between this embodiment and embodiment 1 is that the bottom probes of the three proximity sensors 14 are extended to the bottom of the support plate 13, so as to facilitate the information detection and control of the position of the tilt sensor 17 component.

[0023] Embodiment 3: The difference between this embodiment and embodiment 1 is that the four corners of the lower surface of the horizontal plate 16 are fixedly connected with protective feelers, which are made of soft material to protect the mirror surface and avoid damage.

[0024] Embodiment 4: The difference between this embodiment and embodiment 1 is that the size of the pressure ring 18 matches that of the pressure block 10, and a hole of the same size as the second through hole 11 is opened on the surface of the pressure ring 18 to facilitate the up and down movement of the buffer bracket 9 and the suction cup.

[0025] Embodiment 5: The difference between this embodiment and embodiment 1 is that a plurality of mounting holes are provided on the upper surface of the mounting base plate 1, and the plurality of mounting holes are arranged in an array on the upper surface of the mounting base plate 1, so as to facilitate the installation of the mechanism in the working position.

[0026] Embodiment 6: The difference between this embodiment and embodiment 1 is that a protective pad is fixedly provided on the lower surface of the pressing block 10. The protective pad is made of rubber material and protects the surface of the mirror to avoid damage to the mirror during the pressing process.

[0027] To sum up, the mechanism for testing the pulling force and angle of the rearview mirror surface is used when the rearview mirror is placed on the tooling and fixed. The second cylinder 6 drives the S-type weighing sensor 7 downward to make the pressure block 10 press the rearview mirror. The suction cup inside the pressure block 10 sucks the rearview mirror, and the second cylinder 6 pulls upward. The S-type weighing sensor 7 measures the pulling pressure that the rearview mirror surface can withstand. After the test is completed, the second cylinder 6 extends out to press the mirror surface to prevent it from loosening. After pressing, the second cylinder 6 is reset, and the third cylinder 12 drives the inclination sensor 17 to be placed downward on the rearview mirror surface. The rearview mirror rotates to test the rotatable angle through the inclination sensor 17. After the test is completed, the third cylinder 12 is reset.

Claims

1. A mechanism for testing the pull-out force and angle of a rearview mirror, comprising a mounting base plate (1), characterized in that: The lower surface of the mounting base plate (1) is fixedly connected to a cylinder mounting plate (2), the lower surface of the cylinder mounting plate (2) is fixedly connected to a first cylinder (3), the output end of the first cylinder (3) is fixedly connected to a connecting plate (4), the surface of the connecting plate (4) is provided with a through hole (5), the lower surface of the mounting base plate (1) is fixedly connected to a second cylinder (6), the output end of the second cylinder (6) is fixedly connected to an S-type weighing sensor (7), the bottom end of the S-type weighing sensor (7) is fixedly connected to a pulling force sensor connecting plate (8), the lower surface of the pulling force sensor connecting plate (8) is provided with a buffer bracket (9), the bottom end of the buffer bracket (9) is provided with a suction cup, the lower surface of the second cylinder (6) is fixedly connected to four fixing rods (19), the four fixing rods (19) are fixedly connected to the bottom surface of the second cylinder (6), and the four fixing rods (19) are fixedly connected to the bottom surface of the second cylinder (6). A pressure ring (18) is fixedly connected to the bottom end, and a pressure block (10) is rotatably connected to the lower surface of the pressure ring (18), and a second through hole (11) is opened in the middle of the pressure block (10). Both the buffer bracket (9) and the suction cup can move inside the second through hole (11), and the pressure block (10) can move inside the first through hole (5). The lower surface of the mounting base plate (1) is fixedly connected to a third cylinder (12), and the output end of the third cylinder (12) is fixedly connected to a support plate (13), and the upper surface of the support plate (13) is provided with three proximity sensors (14). The lower surface of the support plate (13) is fixedly connected to four chains (15), and the bottom ends of the four chains (15) are fixedly connected to a cross plate (16), and the upper surface of the cross plate (16) is provided with an inclination sensor (17).

2. A mechanism for testing the pull-out force and angle of a rearview mirror according to claim 1, characterized in that: The bottom probes of the three proximity sensors (14) all extend below the support plate (13).

3. The mechanism for testing the pull-out force and angle of a rearview mirror according to claim 1, characterized in that: The four corners of the lower surface of the horizontal plate (16) are all fixedly connected with protective feelers, and the protective feelers are made of soft material.

4. The mechanism for testing the pull-out force and angle of a rearview mirror according to claim 1, characterized in that: The size of the pressure ring (18) matches that of the pressure block (10), and a hole having the same size as the second through hole (11) is provided on the surface of the pressure ring (18).

5. The mechanism for testing the pull-out force and angle of a rearview mirror according to claim 1, characterized in that: The upper surface of the mounting base plate (1) is provided with a plurality of mounting holes, and the plurality of mounting holes are distributed in an array on the upper surface of the mounting base plate (1).

6. The mechanism for testing the pull-out force and angle of a rearview mirror according to claim 1, characterized in that: A protective pad is fixedly arranged on the lower surface of the pressing block (10), and the protective pad is made of rubber material.

Images