Rotatable mirror surface drawing force testing mechanism
By designing a rotatable mirror pull-out force testing mechanism, using rotating cylinders, thin cylinders and pull-out force sensors to work together, the problems of manual measurement of existing pull-out force testing equipment resulting in deviation in result and complex and high cost are achieved. Improved reliability and efficiency of mirror stress testing in rearview mirrors.
Patent Information
- Application Number
- CN202323646950.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2033-12-29
AI Technical Summary
Existing pull force testing equipment has problems such as manual measurements that lead to deviation in test results, complex equipment and high cost.
A rotatable mirror pulling force testing mechanism is designed, and the rotatable rearview mirror mirror pressure test is realized through the joint operation of the rotatable rearview mirror, which is simple to operate and high efficiency.
It realizes reliable testing of the pressure under the rearview mirror mirror, simplifies the testing process, reduces equipment costs, and is of promotional significance.
Smart Images
Figure CN222461186U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pull-out force testing mechanisms, in particular to a rotatable mirror pull-out force testing mechanism. Background Art
[0002] Pull-out force refers to the combined force of the metal's deformation resistance and the friction between the metal and the mold wall during the pulling process. Pull-out force test is a commonly used mechanical test method used to evaluate the tensile properties of materials or parts. It gradually stretches the sample by applying external force until it breaks, thereby measuring the tensile strength, yield strength, elongation and other mechanical properties of the material during the stretching process.
[0003] At present, there are simple pointer-type tensile testers on the market, which are measured manually, resulting in deviations in test results and difficult control of the test process. Good pull-out force test equipment meets the requirements through complex mechanical structure design, which makes the pull-out force test mechanism have many parts and increases the equipment cost.
[0004] The utility model discloses a rotatable mirror surface pulling force testing mechanism, which can directly measure the pressure borne by the rearview mirror surface through a pulling force sensor, has reliable results, simple mechanism, low equipment cost, and is convenient and fast. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a rotatable mirror pull-out force testing mechanism, which solves the problems existing in the prior art.
[0006] The utility model provides the following technical solutions: a rotatable mirror pull-out force testing mechanism, comprising a hydraulic cylinder fixing block, the upper end of the hydraulic cylinder fixing block is fixedly connected to a spinning cylinder, the upper end of the spinning cylinder is fixedly connected to a connecting block, one end of the connecting block is fixedly connected to a limiting block, a limiting groove is provided inside the limiting block, one end of the spinning cylinder is fixedly connected to a flange connecting block, the upper end of the flange connecting block is fixedly connected to a mounting plate, the upper end of the mounting plate is fixedly connected to a reinforcing rib, the lower end of the mounting plate is fixedly connected to a positioning block, one end of the mounting plate is fixedly connected to a connecting plate, the upper end of the connecting plate is fixedly connected to a reinforcing rib, A connecting rod is fixedly connected, a fixing sleeve is fixedly connected to the surface of the connecting rod, a first cross plate is fixedly connected to the surface of the connecting rod, one end of the connecting rod is fixedly connected to the second cross plate, the upper end of the second cross plate is fixedly connected to a thin cylinder, one end of the thin cylinder is fixedly connected to a push-pull rod, a connecting piece is movably connected to the surface of the push-pull rod, one end of the push-pull rod is fixedly connected to a pulling force sensor, one end of the pulling force sensor is fixedly connected to a fixing rod, the lower end of the fixing rod is fixedly connected to a fixing plate, the lower end of the fixing plate is fixedly connected to a pressure block, and the lower end of the pressure block is fixedly connected to a vacuum suction cup.
[0007] Preferred technical solution 1: the connecting block is connected to the upper end of the spinning cylinder, and the positioning block is movably connected to the limiting groove.
[0008] Preferred technical solution 2: The number of the reinforcing ribs is two, and the size of the vacuum suction cup is larger than the size of the pulling force sensor.
[0009] Preferred technical solution three: the number of the connecting rods is two, and the connecting rods pass through the interior of the first transverse plate.
[0010] Preferred technical solution four: There are two fixing sleeves, and the fixing sleeves are fixedly connected to the connecting rod.
[0011] Preferred technical solution five: the push-pull rod is fixedly connected to the pulling force sensor, and the push-pull rod passes through the inside of the first horizontal plate and the second horizontal plate.
[0012] Compared with the prior art, the utility model provides a rotatable mirror pull-out force testing mechanism, which has the following beneficial effects:
[0013] (1) The rotatable mirror pull-out force testing mechanism realizes the pressure test of the rotatable rearview mirror through the joint operation of the spinning cylinder, the thin cylinder and the pull-out force sensor. The operation is simple, the efficiency is high, the time is saved, and the promotion significance is great. The pull-out force sensor is used to test whether the pressure of the rearview mirror surface is qualified. The mechanism has the characteristics of simple operation, high efficiency and high economy. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 It is a front view of the utility model;
[0016] Figure 3 It is a side view of the utility model;
[0017] Figure 4 It is a top view of the utility model.
[0018] In the figure:
[0019] 1. Cylinder fixing block; 2. Spinning cylinder; 3. Connecting block; 4. Limiting block; 5. Limiting groove; 6. Flange connecting block; 7. Mounting plate; 8. Reinforcing rib; 9. Positioning block; 10. Connecting plate; 11. Vacuum suction cup; 12. Connecting rod; 13. Fixing sleeve; 14. First horizontal plate; 15. Second horizontal plate; 16. Thin cylinder; 17. Push-pull rod; 18. Connecting piece; 19. Pull-out force sensor; 20. Fixing rod; 21. Fixing plate; 22. Pressing block. DETAILED DESCRIPTION
[0020] 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 in 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.
[0021] See also Figure 1-4 A rotatable mirror pull-out force testing mechanism comprises a cylinder fixing block 1, characterized in that: the upper end of the cylinder fixing block 1 is fixedly connected with a spinning cylinder 2, the upper end of the spinning cylinder 2 is fixedly connected with a connecting block 3, one end of the connecting block 3 is fixedly connected with a limiting block 4, a limiting groove 5 is provided inside the limiting block 4, one end of the spinning cylinder 2 is fixedly connected with a flange connecting block 6, the upper end of the flange connecting block 6 is fixedly connected with a mounting plate 7, the upper end of the mounting plate 7 is fixedly connected with a reinforcing rib 8, the lower end of the mounting plate 7 is fixedly connected with a positioning block 9, the connecting block 3 is connected to the upper end of the spinning cylinder 2, and the positioning block 9 is movably connected with the limiting groove 5, and the mounting plate 7 can be rotated and fixed. One end of the mounting plate 7 is fixedly connected with a connecting plate 10, and the upper end of the connecting plate 10 is fixedly connected with a connecting rod 12. The surface of the connecting rod 12 is fixedly connected with a fixing sleeve 13, and the number of the fixing sleeves 13 is two. The fixing sleeve 13 is fixedly connected to the connecting rod 12, and the surface of the connecting rod 12 is fixedly connected with a first transverse plate 14. The number of the connecting rods 12 is two, and the connecting rod 12 passes through the interior of the first transverse plate 14. One end of the connecting rod 12 is fixedly connected with a second transverse plate 15, which improves the stability of the device. The second transverse plate 15 The upper end is fixedly connected with a thin cylinder 16, and the rotatable rearview mirror surface pressure test is realized through the spinning cylinder 2, the thin cylinder 16 and the pulling force sensor 19 working together, which is simple to operate, efficient, time-saving, and has promotion significance. One end of the thin cylinder 16 is fixedly connected with a push-pull rod 17, and the surface of the push-pull rod 17 is movably connected with a connecting piece 18. One end of the push-pull rod 17 is fixedly connected with a pulling force sensor 19, which can push and pull back the pulling force sensor 19. The number of reinforcing ribs 8 is two, and the size of the vacuum suction cup 11 is larger than the size of the pulling force sensor 19. The push-pull rod 17 is fixedly connected to the pull-out force sensor 19, and the push-pull rod 17 passes through the first horizontal plate 14 and the second horizontal plate 15. The pull-out force sensor 19 is used to test whether the pressure on the rearview mirror surface is qualified. It has the characteristics of simple operation, high efficiency, and high economy. One end of the pull-out force sensor 19 is fixedly connected to a fixed rod 20, and the lower end of the fixed rod 20 is fixedly connected to a fixed plate 21, and the lower end of the fixed plate 21 is fixedly connected to a pressure block 22, and the lower end of the pressure block 22 is fixedly connected to a vacuum suction cup 11, which can adsorb the rearview mirror through the vacuum suction cup 11, thereby improving convenience.
[0022] Working principle: During operation, the spinning cylinder rotates to drive the mounting plate to rotate into the positioning block groove for positioning. The thin cylinder drives the pulling force sensor downward, so that the pressure block is downward and the vacuum suction cup sucks the rearview mirror surface. The thin cylinder pulls upward, and the pulling force sensor measures the pulling pressure that the mirror surface can withstand. After the test is completed, the thin cylinder extends again to press the mirror surface to prevent it from loosening. After pressing, the thin cylinder and the spinning cylinder can be reset.
[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A rotatable mirror pull-out force testing mechanism, comprising a cylinder fixing block (1), characterized in that: The upper end of the liquid cylinder fixing block (1) is fixedly connected to the spinning cylinder (2), the upper end of the spinning cylinder (2) is fixedly connected to the connecting block (3), one end of the connecting block (3) is fixedly connected to the limiting block (4), a limiting groove (5) is provided inside the limiting block (4), one end of the spinning cylinder (2) is fixedly connected to the flange connecting block (6), the upper end of the flange connecting block (6) is fixedly connected to the mounting plate (7), the upper end of the mounting plate (7) is fixedly connected to the reinforcing rib (8), the lower end of the mounting plate (7) is fixedly connected to the positioning block (9), one end of the mounting plate (7) is fixedly connected to the connecting plate (10), the upper end of the connecting plate (10) is fixedly connected to the connecting rod (12), and the surface of the connecting rod (12) is fixedly connected to the fixing sleeve (13) ), the surface of the connecting rod (12) is fixedly connected to a first transverse plate (14), one end of the connecting rod (12) is fixedly connected to a second transverse plate (15), the upper end of the second transverse plate (15) is fixedly connected to a thin cylinder (16), one end of the thin cylinder (16) is fixedly connected to a push-pull rod (17), the surface of the push-pull rod (17) is movably connected to a connecting piece (18), one end of the push-pull rod (17) is fixedly connected to a pulling force sensor (19), one end of the pulling force sensor (19) is fixedly connected to a fixing rod (20), the lower end of the fixing rod (20) is fixedly connected to a fixing plate (21), the lower end of the fixing plate (21) is fixedly connected to a pressure block (22), and the lower end of the pressure block (22) is fixedly connected to a vacuum suction cup (11).
2. A rotatable mirror pull-out force testing mechanism according to claim 1, characterized in that: The connecting block (3) is connected to the upper end of the spinning cylinder (2), and the positioning block (9) is movably connected to the limiting groove (5).
3. A rotatable mirror pull-out force testing mechanism according to claim 2, characterized in that: The number of the reinforcing ribs (8) is two, and the size of the vacuum suction cup (11) is larger than the size of the pulling force sensor (19).
4. A rotatable mirror pull-out force testing mechanism according to claim 3, characterized in that: The number of the connecting rods (12) is two, and the connecting rods (12) pass through the interior of the first transverse plate (14).
5. A rotatable mirror pull-out force testing mechanism according to claim 4, characterized in that: The number of the fixing sleeves (13) is two, and the fixing sleeves (13) are fixedly connected to the connecting rod (12).
6. A rotatable mirror pull-out force testing mechanism according to claim 5, characterized in that: The push-pull rod (17) is fixedly connected to the pulling force sensor (19), and the push-pull rod (17) passes through the inside of the first transverse plate (14) and the second transverse plate (15).