Fastener anti-loosening performance testing device
By designing the adjustment and vibration mechanism, the fastener anti-loosening performance test device solves the problem of equipment adapting to different bolt models and sizes, achieving flexible testing and efficient inspection, and simplifying equipment use and maintenance.
Patent Information
- Application Number
- CN202323535975.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-25
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2033-12-25
AI Technical Summary
When testing different models of bolts and nuts, different panels need to be replaced, which cannot adapt to the different thicknesses and lengths of the bolt head, resulting in inconvenience in the use of the equipment.
A fastener anti-loosening performance test device including an adjustment mechanism, a vibration mechanism and a driving mechanism is designed. The position of the fixing plate can be adjusted through the adjustment mechanism to be suitable for bolts of different lengths, and the vibration mechanism can be detached and installed panels are suitable for bolts of different sizes. and simulate the anti-loosening performance of the vibration detection bolts through the driving mechanism.
It realizes flexible testing of bolts of different models and sizes, simplifies the use and maintenance of equipment, and improves the flexibility and efficiency of testing.
Smart Images
Figure CN222212203U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fastener production, in particular to a fastener anti-loosening performance testing device. Background Art
[0002] Fasteners are a general term for a type of mechanical parts used to fasten two or more parts (or components) into a whole. Among them, bolts and nuts are common fasteners.
[0003] During the production process, bolts and nuts need to be tested for their anti-loosening performance. The Junker test is used to detect the change of the nut clamping force over time, thereby showing the fastening performance of the bolts and nuts. However, when testing different types of bolts and nuts, the existing testing equipment needs to replace different panels to adapt to the thickness, length and size of the bolt head. Therefore, those skilled in the art provide a fastener anti-loosening performance testing device to solve the problems raised in the above background technology. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a fastener anti-loosening performance testing device, including a workbench, a mounting seat is fixedly connected to the upper end of the workbench, an adjustment mechanism is slidably connected to one side of the workbench, a vibration mechanism is slidably connected to the inside of the mounting seat, and a driving mechanism is installed below the workbench;
[0005] The adjustment mechanism comprises a fixing plate, the fixing plate is provided with bolt head holes, and the two sides of the fixing plate are symmetrically fixedly connected to the limiting plate 1;
[0006] The vibration mechanism includes a vibration plate, a mounting panel is placed horizontally on one side of the vibration plate, and two limiting plates are slidably connected to both sides of the vibration plate. One end of the limiting plate is inserted into the mounting panel, and the other end of the limiting plate passes through the mounting seat and is located on one side of the mounting seat.
[0007] Preferably: a plurality of positioning rods are fixedly connected to one side of the mounting seat.
[0008] Preferably, a plurality of rolling columns are rotatably connected to one side of the vibration plate inside the mounting seat.
[0009] Preferably, both sides of the mounting seat are provided with slots for the second limiting plate to move up and down, and the second limiting plate and the first limiting plate are located at the same horizontal height.
[0010] Preferably: one side of the workbench is rotatably connected with an adjusting bolt 2, the outer side of the adjusting bolt 2 is threadedly connected with a moving block, a connecting rod is fixedly connected under the fixed plate, the connecting rod is inserted into the moving block, a limit groove is provided inside the workbench above the moving block, a notch is provided at the front end of the limit groove, limit blocks are provided on both sides of the connecting rod, and the limit blocks are located inside the limit groove.
[0011] Preferably: the driving mechanism includes a motor, one end of the motor is fixedly connected to a rotating head, one side of the rotating head is rotatably connected to an adjusting bolt, the outer side of the adjusting bolt is threadedly connected to a swing rod, a horizontal groove is provided on one side of the vibration plate, and one end of the swing rod is located inside the horizontal groove.
[0012] Technical effects and advantages of the utility model:
[0013] The utility model is designed with an adjustment mechanism, and the position of the fixing plate can be adjusted to be suitable for bolts of different lengths. At the same time, the fixing plate can be removed and can be suitable for bolt heads of different sizes. When the fixing plate is away from the mounting seat, the mounting panel on the vibration plate can be easily removed, so that the user can replace components according to different bolts and use it conveniently. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure provided by this application;
[0015] Figure 2 It is a structural schematic diagram of the sliding column provided by the present application;
[0016] Figure 3 It is a structural schematic diagram of the regulating mechanism provided by the present application;
[0017] Figure 4 It is a structural schematic diagram of the vibration mechanism provided by the present application;
[0018] Figure 5 It is a structural schematic diagram of the driving mechanism provided by the present application;
[0019] Figure 6 It is a structural schematic diagram of the adjusting bolt provided in this application.
[0020] In the figure:
[0021] 1. Workbench; 2. Mounting seat; 21. Rolling column; 22. Positioning rod; 3. Adjusting mechanism; 31. Fixing plate; 32. Bolt head hole; 33. Connecting rod; 34. Limiting plate 1; 4. Vibrating mechanism; 41. Vibrating plate; 42. Limiting plate 2; 43. Mounting panel; 5. Driving mechanism; 51. Motor; 52. Rotating head; 53. Adjusting bolt 1; 54. Swinging rod; 6. Adjusting bolt 2; 61. Moving block; 62. Limiting groove. DETAILED DESCRIPTION
[0022] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.
[0023] See also Figures 1 to 6 In this embodiment, a fastener anti-loosening performance testing device is provided, including a workbench 1, a mounting seat 2 is fixedly connected to the upper end of the workbench 1, an adjustment mechanism 3 is slidably connected to one side of the workbench 1, a vibration mechanism 4 is slidably connected to the inside of the mounting seat 2, and a driving mechanism 5 is installed below the workbench 1;
[0024] Furthermore, the adjustment mechanism 3 includes a fixed plate 31, a plurality of positioning rods 22 are fixedly connected to one side of the mounting seat 2, a bolt head hole 32 is opened on the fixed plate 31, and a limiting plate 34 is symmetrically fixedly connected on both sides of the fixed plate 31; an adjusting bolt 6 is rotatably connected to one side of the workbench 1, and a moving block 61 is threadedly connected to the outer side of the adjusting bolt 6, a connecting rod 33 is fixedly connected to the bottom of the fixed plate 31, and the connecting rod 33 is inserted into the moving block 61, and a limiting groove 62 is provided inside the workbench 1 above the moving block 61, and a notch is provided at the front end of the limiting groove 62, and limiting blocks are provided on both sides of the connecting rod 33, and the limiting blocks are located inside the limiting groove 62. The user selects a suitable fixing plate 31 so that the bolt head hole 31 on the fixing plate 31 is the same as the test bolt model, and then inserts the fixing plate 31 into the moving block 61, and inserts the connecting rod 33 under the fixing plate 31 into the moving block 61, so that the limit block on the connecting rod 33 is located inside the limit groove 62 (through the notch opened on the limit groove 62), and the user moves the moving block 61 by turning the adjusting bolt 26, and the movement of the moving block 61 drives the fixing plate 31 to move.
[0025] Furthermore, the vibration mechanism 4 includes a vibration plate 41, and a plurality of rolling columns 21 are laterally connected to the vibration plate 41 on one side of the mounting seat 2, and a mounting panel 43 is laterally placed on one side of the vibration plate 41. Limiting plates 42 are slidably connected to both sides of the vibration plate 41, and one end of the limiting plate 42 is inserted into the mounting panel 43, and the other end of the limiting plate 42 passes through the mounting seat 2 and is located on one side of the mounting seat 2. Slots are provided on both sides of the mounting seat 2 for the limiting plate 42 to move up and down, and the limiting plate 42 and the limiting plate 1 34 are located at the same horizontal height. Select a suitable mounting panel 43 and install it on the vibration plate 41 (that is, the circular hole in the center of the mounting panel 43 is larger than the hole diameter of the test bolt but smaller than the size of the test nut). When the fixing plate 31 moves, the positioning rod 22 passes through the fixing plate 31 to ensure that the fixing plate 31 is aligned with the mounting seat 2. The fixing plate 31 also drives the limit plates 31 on both sides to move together. After the limit plate 31 moves, the limit plate 42 is pressed through the oblique opening at the end to retract one end into the mounting seat 2. One end of the limit plate 42 is inserted into the installed mounting panel 43, so that the mounting panel 43 cannot be separated from the vibration plate 41. The fixing plate 31 stops moving after being adjusted to a suitable position.
[0026] Furthermore, the driving mechanism 5 includes a motor 51, one end of which is fixedly connected to a rotating head 52, one side of which is rotatably connected to an adjusting bolt 53, a swing rod 54 is threadedly connected to the outer side of the adjusting bolt 53, a horizontal transverse groove is provided on one side of the vibration plate 41, and one end of the swing rod 54 is located inside the horizontal transverse groove. The bolt is passed through the fixing plate 31 so that the bolt head is located inside the bolt head hole 32, one end of the bolt passes through the mounting seat 2, the vibration plate 41 and the mounting panel 43, and then the nut is fastened to the outer side of the bolt on one side of the mounting plate 43, and the driving mechanism is started to start the test, the motor 51 is started to drive the rotating head 52 to rotate, and the rotation of the rotating head 52 drives the swing rod 54 to rotate, a horizontal transverse groove is provided on the rear side of the vibration plate 41, and one end of the swing rod 54 is located inside the horizontal transverse groove, when the swing rod 54 performs a circular motion, the lateral displacement moves inside the transverse groove, and the longitudinal displacement drives the vibration plate 41 to move up and down, and the vibration plate 41 moves up and down to vibrate, thereby detecting the anti-loosening performance of the bolt. The vibration amplitude can be adjusted by rotating the bolt 1 53 to adjust the distance between the swing rod and the rotating head 52. The frequency of the vibration can be adjusted by the speed of the motor.
[0027] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.
Claims
1. A fastener anti-loosening performance testing device, comprising a workbench (1), characterized in that: The upper end of the workbench (1) is fixedly connected to a mounting seat (2), one side of the workbench (1) is slidably connected to an adjustment mechanism (3), the interior of the mounting seat (2) is slidably connected to a vibration mechanism (4), and a driving mechanism (5) is installed below the workbench (1); The adjusting mechanism (3) comprises a fixing plate (31), a bolt head hole (32) is provided on the fixing plate (31), and two sides of the fixing plate (31) are symmetrically fixedly connected to a limiting plate (34); The vibration mechanism (4) comprises a vibration plate (41), a mounting panel (43) is placed transversely on one side of the vibration plate (41), and two sides of the vibration plate (41) are slidably connected to a second limiting plate (42), one end of the second limiting plate (42) is inserted into the interior of the mounting panel (43), and the other end of the second limiting plate (42) passes through the mounting seat (2) and is located on one side of the mounting seat (2).
2. A fastener anti-loosening performance testing device according to claim 1, characterized in that: A plurality of positioning rods (22) are fixedly connected to one side of the mounting seat (2).
3. A fastener anti-loosening performance testing device according to claim 1, characterized in that: A plurality of rolling columns (21) are rotatably connected to one side of the vibration plate (41) inside the mounting seat (2).
4. A fastener anti-loosening performance testing device according to claim 1, characterized in that: The mounting seat (2) is provided with slots on both sides for the second limiting plate (42) to move up and down, and the second limiting plate (42) and the first limiting plate (34) are located at the same horizontal height.
5. A fastener anti-loosening performance testing device according to claim 1, characterized in that: One side of the workbench (1) is rotatably connected with an adjusting bolt (6), the outer side of the adjusting bolt (6) is threadedly connected with a moving block (61), a connecting rod (33) is fixedly connected below the fixed plate (31), the connecting rod (33) is inserted into the moving block (61), a limiting groove (62) is provided inside the workbench (1) above the moving block (61), a notch is provided at the front end of the limiting groove (62), limiting blocks are provided on both sides of the connecting rod (33), and the limiting blocks are located inside the limiting groove (62).
6. A fastener anti-loosening performance testing device according to claim 1, characterized in that: The driving mechanism (5) comprises a motor (51), one end of the motor (51) is fixedly connected to a rotating head (52), one side of the rotating head (52) is rotatably connected to an adjusting bolt (53), the outer side of the adjusting bolt (53) is threadedly connected to a swing rod (54), one side of the vibration plate (41) is provided with a horizontal transverse groove, and one end of the swing rod (54) is located inside the horizontal transverse groove.