Damping structure based on synchronizing wheel

Abstract

The utility model relates to the technical field of synchronizing wheels, and discloses a damping structure based on a synchronizing wheel, which comprises a first limiting frame, the inner wall of the first limiting frame is slidably connected with a first sliding rod, the outer wall of the first sliding rod is fixedly connected with a first connecting rod, and the outer wall of the first connecting rod is fixedly connected with a connecting shaft. A second connecting rod is rotatably connected to the outer wall of the connecting shaft, a second spring is arranged on the lower surface of the first limiting frame, the lower surface of the second spring is fixedly connected to the upper surface of a second limiting frame, a fixing frame is fixedly connected to the lower surface of the second limiting frame, and a deviation rectifying assembly is arranged on the inner wall of the fixing frame. The deviation rectifying assembly is used for preventing the synchronous belt from deviating. According to the device, the second spring is compressed through the first limiting frame, the first limiting frame drives the first connecting rod and the second connecting rod to rotate, the second connecting rod drives the second sliding rod and the pushing block to compress the first spring, and the effect of repeatedly relieving impact force to protect the device is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to synchronous wheel technical field especially based on synchronous wheel's shock absorbing structure. BACKGROUND

[0002] Synchronous wheels, also known as synchronous pulleys or synchronous pulley discs, are mechanical transmission elements used to transmit power and motion. They engage with the teeth of the synchronous belt, ensuring that two or more shafts rotate at the same speed without any relative sliding.

[0003] The shock absorbing structure based on synchronous wheels is necessary because it helps to reduce vibrations and noise, protect the various components of the mechanical equipment from damage, improve the stability and safety of the system, and optimize the performance and energy efficiency of the entire system.

[0004] Most synchronous wheel shock absorbing structures have a single structure during use, and only use single-layer shock absorption. This simple structure is convenient, but it cannot better alleviate the impact force and protect the device, leading to the problem of easy damage to the device during use. UTILITY MODEL CONTENT

[0005] To make up for the above shortcomings, the utility model provides a shock absorbing structure based on synchronous wheels, aiming to improve the problem of a single structure that cannot better alleviate the impact force and protect the device.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] The shock absorbing structure based on synchronous wheels comprises a first limiting frame, a first sliding rod is slidably connected to the inner wall of the first limiting frame, a first connecting rod is fixedly connected to the outer wall of the first sliding rod, a connecting shaft is fixedly connected to the outer wall of the first connecting rod, a second connecting rod is rotatably connected to the outer wall of the connecting shaft, a second sliding rod is fixedly connected to the outer wall of the second connecting rod, a second limiting frame is slidably connected to the outer wall of the second sliding rod, a push block is fixedly connected to the outer wall of the second sliding rod, a first spring is arranged on the outer wall of the push block, the inner wall of the first spring is slidably connected to the outer wall of the second limiting frame, a second spring is arranged on the lower surface of the first limiting frame, the upper surface of the second limiting frame is fixedly connected to the lower surface of the second spring, a fixed frame is fixedly connected to the lower surface of the second limiting frame, a deviation correction assembly is arranged on the inner wall of the fixed frame, and the deviation correction assembly is used to prevent the synchronous belt from deviating.

[0008] Preferably, the deviation rectifying assembly comprises a transmission cylinder, an outer wall of the transmission cylinder is slidingly connected to an inner wall of a fixed frame, the outer wall of the transmission cylinder is fixedly connected with a first fixed disc, an inner wall of the first fixed disc is slidingly connected to an outer wall of the fixed frame, the outer wall of the transmission cylinder is slidingly connected with a second fixed disc, and an outer wall of the second fixed disc is slidingly connected to the outer wall of the fixed frame.

[0009] Preferably, an outer wall of the second connecting rod is rotatably connected to an inner wall of the first limiting frame, an outer wall of the first connecting rod is rotatably connected to an inner wall of the second limiting frame, and an inner wall of the pushing block is slidingly connected to an outer wall of the second limiting frame.

[0010] Preferably, an inner wall of the second fixed disc is provided with a limiting disc, and an outer wall of the limiting disc is fixedly connected with an outer shell.

[0011] Preferably, an outer wall of the outer shell is fixedly connected with a fixed column, and an outer wall of the fixed column is provided with a tension spring.

[0012] Preferably, an outer wall of the tension spring is fixedly connected with a pushing rod, and a lower surface of the pushing rod is fixedly connected with a rotating block.

[0013] Preferably, an outer wall of the rotating block is rotatably connected to an inner wall of the outer shell, an outer wall of the pushing rod is slidingly connected to an outer wall of the outer shell, an inner wall of the rotating block is provided with a sliding column, and a front outer wall of the sliding column is fixedly connected with a moving block.

[0014] Preferably, an outer wall of the moving block is slidingly connected to an inner wall of the limiting disc, an outer wall of the moving block is fixedly connected with an outer support frame, and an outer wall of the outer support frame is arranged in an inner wall of the transmission cylinder.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] 1. In the utility model, the first limiting frame is driven by impact force to translate downward and compress the second spring, the first limiting frame translation drives the first sliding rod to slide, the first sliding rod sliding drives the first connecting rod and the second connecting rod to rotate, the second connecting rod rotating drives the second sliding rod and the pushing block to slide left and right and compress the first spring, and the effect of relieving impact force multiple times is achieved.

[0017] 2. In the utility model, the pushing rod is pulled to drive the rotating block to rotate, the rotating block rotating drives the sliding column to slide inward under the limitation of the limiting disc, the sliding column sliding drives the moving block and the outer support frame to translate inward, the outer support frame translating inward releases the transmission cylinder, and the effect of taking down and replacing or repairing the damaged buffer structure is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model provides a three-dimensional view of a damping structure based on a synchronous wheel.

[0019] Figure 2 Figure 1 is a schematic diagram of a first limiting frame of a damping structure based on a synchronous wheel according to the present application;

[0020] Figure 3 Figure 2 is a schematic diagram of a transmission column of the damping structure based on the synchronous wheel according to the present application;

[0021] Figure 4 Figure 3 is a schematic diagram of a limiting disc of the damping structure based on the synchronous wheel according to the present application;

[0022] Figure 5 Figure 4 is a schematic diagram of a rotating block of the damping structure based on the synchronous wheel according to the present application.

[0023] Legend:

[0024] 1, first limiting frame; 2, first sliding rod; 3, first connecting rod; 4, connecting shaft; 5, second connecting rod; 6, second sliding rod; 7, second limiting frame; 8, pushing block; 9, first spring; 10, second spring; 11, fixed frame; 12, transmission cylinder; 13, first fixed disc; 14, second fixed disc; 15, limiting disc; 16, outer shell; 17, fixed column; 18, tension spring; 19, pulling rod; 20, rotating block; 21, sliding column; 22, moving block; 23, outer support frame. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0026] Reference Figures 1-3The utility model provides an embodiment: the damping structure based on synchronous wheel, including first limit frame 1, the inner wall sliding joint of first limit frame 1 has first sliding rod 2, the outer wall fixed connection of first sliding rod 2 has first connecting rod 3, the outer wall fixed connection of first connecting rod 3 has connecting shaft 4, the outer wall rotation connection of connecting shaft 4 has second connecting rod 5, the outer wall fixed connection of second connecting rod 5 has second sliding rod 6, the outer wall sliding joint of second sliding rod 6 has second limit frame 7, the outer wall fixed connection of second sliding rod 6 has push block 8, the outer wall of push block 8 is provided with first spring 9, the inner wall sliding joint of first spring 9 is in the outer wall of second limit frame 7, the lower surface of first limit frame 1 is provided with second spring 10, the lower surface fixed connection of second spring 10 is in the upper surface of second limit frame 7, the lower surface fixed connection of second limit frame 7 has fixed frame 11, the inner wall of fixed frame 11 is provided with deviation rectifying subassembly, and deviation rectifying subassembly is used to prevent synchronous belt from deviating;

[0027] Specifically, the first limit frame 1 is driven by the impact force to translate downward, the translation of the first limit frame 1 causes the second spring 10 to compress, the translation of the first limit frame 1 drives the first sliding rod 2 to slide, the sliding of the first sliding rod 2 drives the first connecting rod 3 and the second connecting rod 5 to rotate, the rotation of the second connecting rod 5 drives the second sliding rod 6 to slide left and right, the sliding of the second sliding rod 6 drives the push block 8 to slide left and right, the sliding of the push block 8 compresses the first spring 9, and the effect of multiple buffering is achieved.

[0028] Referring to Figure 1 and Figure 3 The deviation rectifying subassembly includes a transmission cylinder 12, the outer wall of the transmission cylinder 12 is slidingly connected to the inner wall of the fixed frame 11, the outer wall of the transmission cylinder 12 is fixedly connected with a first fixed disc 13, the inner wall of the first fixed disc 13 is slidingly connected to the outer wall of the fixed frame 11, the outer wall of the transmission cylinder 12 is slidingly connected with a second fixed disc 14, and the outer wall of the second fixed disc 14 is slidingly connected to the outer wall of the fixed frame 11.

[0029] Specifically, rotating the transmission cylinder 12 drives the first fixed disc 13, the fixed frame 11 and the second fixed disc 14 to rotate, achieving the effect of preventing the synchronous belt from deviating when the synchronous wheel rotates.

[0030] Referring to Figure 4 and Figure 5The outer wall of the second connecting rod 5 is rotationally connected to the inner wall of the first limiting frame 1, the outer wall of the first connecting rod 3 is rotationally connected to the inner wall of the second limiting frame 7, and the inner wall of the pushing block 8 is slidingly connected to the outer wall of the second limiting frame 7; the inner wall of the second fixing disc 14 is provided with a limiting disc 15, and the outer wall of the limiting disc 15 is fixedly connected with an outer shell 16; the outer wall of the outer shell 16 is fixedly connected with a fixing column 17, and the outer wall of the fixing column 17 is provided with a pull spring 18; the outer wall of the pull spring 18 is fixedly connected with a pushing rod 19, and the lower surface of the pushing rod 19 is fixedly connected with a rotating block 20; the outer wall of the rotating block 20 is rotationally connected to the inner wall of the outer shell 16, the outer wall of the pushing rod 19 is slidingly connected to the outer wall of the outer shell 16, the inner wall of the rotating block 20 is provided with a sliding column 21, and the front outer wall of the sliding column 21 is fixedly connected with a moving block 22; the outer wall of the moving block 22 is slidingly connected to the inner wall of the limiting disc 15, the outer wall of the moving block 22 is fixedly connected with an outer support frame 23, and the outer wall of the outer support frame 23 is arranged in the inner wall of the transmission cylinder 12.

[0031] Specifically, the pushing rod 19 is pulled to move forward and backward by the pull spring 18, the pushing rod 19 drives the rotating block 20 to rotate, the rotating block 20 drives the sliding column 21 to slide outward under the limitation of the limiting disc 15, the sliding column 21 drives the moving block 22 to move inward and the outer support frame 23 to move outward, the outer support frame 23 moves outward to drive the transmission cylinder 12, and the structure is assembled and fixed.

[0032] Working principle: when the structure needs to be used, the first limiting frame 1 is driven to translate downward by impact force, the translation of the first limiting frame 1 makes the second spring 10 compress, achieving the first buffering, the first limiting frame 1 translation drives the first sliding rod 2 to slide in the inner wall of the first limiting frame 1, the first sliding rod 2 sliding drives the first connecting rod 3 to rotate around the connecting shaft 4, the first connecting rod 3 rotating drives the second connecting rod 5 to rotate, the second connecting rod 5 rotating drives the second sliding rod 6 to translate in the second limiting frame 7, the second sliding rod 6 translating pushes the push block 8 to slide in the outer wall of the second limiting frame 7, the push block 8 sliding compresses the first spring 9, achieving the second buffering, in the process of use, the first fixed disc 13 is driven to rotate by rotating the transmission cylinder 12, the first fixed disc 13 rotating drives the fixed frame 11 to rotate, the fixed frame 11 rotating drives the second fixed disc 14 to rotate, achieving the effect of making the synchronous wheel rotate, in the process of use, the driving rod 19 is pulled to translate forward and backward, the driving rod 19 translating drives the tension spring 18 to stretch, the driving rod 19 translating drives the rotating block 20 to rotate, the rotating block 20 rotating drives the sliding column 21 to slide in the rotating block 20 under the limitation of the limiting disc 15, the sliding column 21 sliding drives the moving block 22 to translate inward, the moving block 22 translating inward drives the outer support frame 23 to translate inward, the outer support frame 23 translating inward loosens the transmission cylinder 12, achieving the effect of taking down the fixed frame 11 for replacement, the structure not only can relieve the effect of impact force for many times, but also can replace the damaged structure.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A vibration damping structure based on a synchronous wheel, comprising a first limiting frame (1), characterized in that: The inner wall of the first limiting frame (1) is slidably connected to the first sliding rod (2), the outer wall of the first sliding rod (2) is fixedly connected to the first connecting rod (3), the outer wall of the first connecting rod (3) is fixedly connected to the connecting shaft (4), the outer wall of the connecting shaft (4) is rotatably connected to the second connecting rod (5), the outer wall of the second connecting rod (5) is fixedly connected to the second sliding rod (6), the outer wall of the second sliding rod (6) is slidably connected to the second limiting frame (7), the outer wall of the second sliding rod (6) is fixedly connected to the push rod (6), and the outer wall of the second sliding rod (6) is fixedly connected to the push rod (7). A moving block (8) is provided on the outer wall of the pushing block (8), the inner wall of the first spring (9) is slidably connected to the outer wall of the second limiting frame (7), the lower surface of the first limiting frame (1) is provided with a second spring (10), the lower surface of the second spring (10) is fixedly connected to the upper surface of the second limiting frame (7), the lower surface of the second limiting frame (7) is fixedly connected to the fixing frame (11), and the inner wall of the fixing frame (11) is provided with a correction component, which is used to prevent the synchronous belt from deviating.

2. The shock absorbing structure based on the synchronous wheel according to claim 1, characterized in that: The deviation correction component includes a transmission cylinder (12), the outer wall of the transmission cylinder (12) is slidably connected to the inner wall of the fixed frame (11), the outer wall of the transmission cylinder (12) is fixedly connected to a first fixed plate (13), the inner wall of the first fixed plate (13) is slidably connected to the outer wall of the fixed frame (11), the outer wall of the transmission cylinder (12) is slidably connected to a second fixed plate (14), and the outer wall of the second fixed plate (14) is slidably connected to the outer wall of the fixed frame (11).

3. The vibration damping structure based on the synchronous wheel according to claim 2, characterized in that: The outer wall of the second connecting rod (5) is rotatably connected to the inner wall of the first limiting frame (1), the outer wall of the first connecting rod (3) is rotatably connected to the inner wall of the second limiting frame (7), and the inner wall of the pushing block (8) is slidably connected to the outer wall of the second limiting frame (7).

4. The synchronous wheel-based shock-absorbing structure according to claim 3, characterized in that: A limiting plate (15) is provided on the inner wall of the second fixed plate (14), and an outer wall of the limiting plate (15) is fixedly connected to a housing (16).

5. The synchronous wheel-based shock-absorbing structure according to claim 4, characterized in that: A fixing column (17) is fixedly connected to the outer wall of the housing (16), and a tension spring (18) is provided on the outer wall of the fixing column (17).

6. The shock absorbing structure based on the synchronous wheel according to claim 5, characterized in that: The outer wall of the tension spring (18) is fixedly connected to a toggle rod (19), and the lower surface of the toggle rod (19) is fixedly connected to a rotating block (20).

7. The synchronous wheel-based shock-absorbing structure according to claim 6, characterized in that: The outer wall of the rotating block (20) is rotatably connected to the inner wall of the housing (16), the outer wall of the toggle rod (19) is slidably connected to the outer wall of the housing (16), the inner wall of the rotating block (20) is provided with a sliding column (21), and the front outer wall of the sliding column (21) is fixedly connected to the moving block (22).

8. The synchronous wheel-based shock-absorbing structure according to claim 7, characterized in that: The outer wall of the moving block (22) is slidably connected to the inner wall of the limiting plate (15), and the outer wall of the moving block (22) is fixedly connected to an outer support frame (23), and the outer wall of the outer support frame (23) is arranged on the inner wall of the transmission cylinder (12).

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