Efficient and energy-saving gas spring damping device

Abstract

The utility model discloses an efficient energy-saving gas spring damping device which comprises an upper mounting frame, a threaded rod is connected to the interior of the upper mounting frame through threads, a rotating cap is fixedly connected to the lower end face of the threaded rod, and a guide column is fixedly connected to the lower end face of the rotating cap. A rotating cap is rotated and screwed to drive a threaded rod to be in threaded connection with an upper mounting frame, a rotating guide sleeve is in threaded connection with a lower mounting frame, a guide column is fixedly mounted conveniently, and the design of the guide column, a limiting disc and the guide sleeve can guide a gas spring to move and prevent the gas spring from laterally deviating to affect the damping stability of an automobile; the clamping blocks are connected with the upper mounting frame and the lower mounting frame in a clamped mode, the inner hexagon screws are rotated and screwed, the supporting disc and the air spring are conveniently and fixedly mounted, and in the bumpy running process of an automobile, the lower mounting frame can be driven to jolt, the air spring buffers the lower mounting frame, and the guide columns and the guide sleeves guide the lower mounting frame and the air spring.

Description

Technical Field

[0001] The utility model relates to the technical field of key automobile parts, in particular to a high-efficiency and energy-saving gas spring shock-absorbing device. Background Art

[0002] With the continuous development of industrial automation, AGV, or automatic guided vehicle, has been widely used in the fields of automation and warehousing logistics due to its advantages of high degree of automation, flexible movement, automatic charging, and small footprint. However, the factory floor is often uneven, and the uneven floor will cause the vehicle to vibrate greatly, affecting the driving stability of the AGV and the service life of the steering wheel.

[0003] At present, the existing utility model overcomes the shortcomings of the prior art. The inner cavity of the air spring is filled with compressed air, and different load-bearing capacities are obtained by adjusting the internal pressure, so that it can meet the needs of various loads.

[0004] For example, an air spring suspension shock absorbing device disclosed in the authorization announcement number CN216111918U includes a first mounting frame and a second mounting frame, wherein the first mounting frame is connected to the vehicle frame by bolts, a slide rail is provided on the inner surface of the first mounting frame, a slider is fixedly installed on the outer surface of the second mounting frame, the second mounting frame is slidably connected to the slide rail by the slider, an air spring is fixedly installed between the lower surface of the first mounting frame and the upper surface of the second mounting frame, and a driving wheel set is fixedly installed on the lower surface of the second mounting frame. However, in such an air spring suspension shock absorbing device, the air spring is prone to sideways deviation during bumpy driving of the vehicle, and the installation structure of the air spring is unclear, and it is unclear how to facilitate disassembly and assembly.

[0005] It can be seen from the solutions disclosed in the above-mentioned existing patent documents that the air spring is prone to sideways deviation during bumpy driving of the car, and the installation structure of the air spring is unclear, and it is unclear how to conveniently disassemble and assemble it. Therefore, it is necessary to improve the existing technology. Utility Model Content

[0006] The utility model aims to provide an efficient and energy-saving gas spring shock absorbing device to solve the problems that the air spring is easy to deflect sideways during the bumpy driving of the car, and the installation structure of the air spring is unclear and how to conveniently disassemble and assemble it is unclear.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient and energy-saving gas spring shock absorbing device, comprising an upper mounting frame, the interior of the upper mounting frame is connected with a threaded rod via a thread, the lower end surface of the threaded rod is fixedly connected with a rotating cap, the lower end surface of the rotating cap is fixedly connected with a guide column, the lower end of the guide column is fixedly connected with a limiting disk, the outer side of the limiting disk is slidably sleeved with a guide sleeve, the lower end of the guide sleeve is connected with a lower mounting frame via a thread, the interior of the upper mounting frame is fastened with a clamping block, one end of the clamping block is fixedly connected with a supporting disk, one side of the supporting disk is fixedly connected with a gas spring, and the interior of the upper mounting frame is connected with a hexagonal screw via a thread.

[0008] Preferably, the lower end surface of the upper mounting frame is in close contact with the rotating cap, and the outer side of the rotating cap is provided with anti-slip stripes. By rotating and tightening the rotating cap, the threaded rod is threadedly connected to the upper mounting frame, and the rotating guide sleeve is threadedly connected to the lower mounting frame, so as to facilitate the fixed installation of the guide column.

[0009] Preferably, the guide sleeve is internally slidably sleeved with a guide column, the outer surface of the guide column is coated with lubricating oil, and the guide column, limit plate and guide sleeve are designed to guide the movement of the gas spring to prevent its lateral deviation from affecting the shock absorption stability of the vehicle.

[0010] Preferably, the lower end surface of the upper mounting frame is in close contact with the support plate, and the interior of the lower mounting frame is connected to the hexagon socket screw through a thread. By respectively clamping the upper mounting frame and the lower mounting frame with a clamping block, and tightening the hexagon socket screw, it is convenient to fix the support plate and the gas spring.

[0011] Preferably, the internal fastening card block of the lower mounting frame is connected, and the upper end surface of the lower mounting frame is close to the support plate. When the car is bumpy during driving, the lower mounting frame will be driven to bump, the gas spring buffers the lower mounting frame, and the guide column and guide sleeve guide the lower mounting frame and the gas spring.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The lower end surface of the upper mounting frame of the utility model is in close contact with the rotating cap, and the outer side of the rotating cap is provided with anti-slip stripes. By rotating and tightening the rotating cap, the threaded rod is driven to be threadedly connected to the upper mounting frame, and the rotating guide sleeve is threadedly connected to the lower mounting frame, so as to facilitate the fixed installation of the guide column.

[0014] 2. The guide sleeve of the utility model is internally slidably sleeved with a guide column, and the outer surface of the guide column is coated with lubricating oil. The guide column, the limit plate and the guide sleeve are designed to guide the movement of the gas spring to prevent the gas spring from skewing sideways and affecting the shock absorption stability of the vehicle.

[0015] 3. The lower end surface of the upper mounting frame of the utility model is in close contact with the support plate, and the interior of the lower mounting frame is connected to the hexagon socket screw through a thread. By respectively clamping the upper mounting frame and the lower mounting frame with a clamping block, and turning and tightening the hexagon socket screw, it is convenient to fix and install the support plate and the gas spring.

[0016] 4. The internal fastening card block of the lower mounting frame of the utility model makes the upper end surface of the lower mounting frame close to the support plate. When the car is bumpy during driving, the lower mounting frame will be bumped, the gas spring buffers the lower mounting frame, and the guide column and the guide sleeve guide the lower mounting frame and the gas spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is an enlarged top view of the limit plate of the utility model;

[0019] Figure 3 This is an enlarged top view of the card block of the utility model.

[0020] In the figure: 1 upper mounting frame, 11 threaded rod, 12 rotating cap, 13 guide column, 14 limit plate, 15 guide sleeve, 16 lower mounting frame, 2 clamping block, 21 support plate, 22 gas spring, 23 hexagon socket screw. DETAILED DESCRIPTION

[0021] 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.

[0022] Example 1

[0023] See also Figure 1-3 A high-efficiency and energy-saving gas spring shock absorbing device shown in the figure includes an upper mounting frame 1, a threaded rod 11 is connected to the interior of the upper mounting frame 1 through a thread, a rotating cap 12 is fixedly connected to the lower end surface of the threaded rod 11, a guide column 13 is fixedly connected to the lower end surface of the rotating cap 12, a limit plate 14 is fixedly connected to the lower end of the guide column 13, a guide sleeve 15 is slidably sleeved on the outer side of the limit plate 14, a lower end of the guide sleeve 15 is connected to the lower mounting frame 16 through a thread, a clamping block 2 is fastened and clamped inside the upper mounting frame 1, one end of the clamping block 2 is fixedly connected to a support plate 21, a gas spring 22 is fixedly connected to one side of the support plate 21, and a hexagon socket screw 23 is connected to the interior of the upper mounting frame 1 through a thread.

[0024] In order to guide the movement of the gas spring 22, the lower end surface of the upper mounting frame 1 is close to the rotating cap 12, and the outer side of the rotating cap 12 is provided with anti-slip stripes. By rotating and tightening the rotating cap 12, the threaded rod 11 is threadedly connected to the upper mounting frame 1, and the rotating guide sleeve 15 is threadedly connected to the lower mounting frame 16, so as to facilitate the fixed installation of the guide column 13. The inner sliding sleeve of the guide sleeve 15 is connected to the guide column 13, and the outer surface of the guide column 13 is coated with lubricating oil. The design of the guide column 13, the limit plate 14 and the guide sleeve 15 can guide the movement of the gas spring 22 to prevent its lateral deviation from affecting the shock absorption stability of the car.

[0025] In this embodiment, the threaded rod 11 is threadedly connected to the upper mounting frame 1 by rotating and tightening the rotating cap 12, and the guide sleeve 15 is threadedly connected to the lower mounting frame 16 by rotating, so as to facilitate the fixed installation of the guide column 13. The design of the guide column 13, the limit plate 14 and the guide sleeve 15 can guide the movement of the gas spring 22 to prevent its lateral deviation from affecting the shock absorption stability of the vehicle.

[0026] Example 2

[0027] See also Figure 1-3 The present embodiment further explains Example 1. The figure shows an energy-efficient gas spring shock absorbing device, including an upper mounting frame 1, a threaded rod 11 is connected to the interior of the upper mounting frame 1 through a thread, a rotating cap 12 is fixedly connected to the lower end surface of the threaded rod 11, a guide column 13 is fixedly connected to the lower end surface of the rotating cap 12, a limit plate 14 is fixedly connected to the lower end of the guide column 13, a guide sleeve 15 is slidably sleeved on the outer side of the limit plate 14, a lower end of the guide sleeve 15 is connected to the lower mounting frame 16 through a thread, a clamping block 2 is fastened and clamped inside the upper mounting frame 1, one end of the clamping block 2 is fixedly connected to a support plate 21, a gas spring 22 is fixedly connected to one side of the support plate 21, and a hexagon socket screw 23 is connected to the interior of the upper mounting frame 1 through a thread.

[0028] In order to facilitate the disassembly and assembly of the support plate 21 and the gas spring 22, the lower end surface of the upper mounting frame 1 is close to the support plate 21, and the interior of the lower mounting frame 16 is connected to the hexagon socket screw 23 through a thread. By respectively clamping the clamping block 2 to the upper mounting frame 1 and the lower mounting frame 16, and rotating and tightening the hexagon socket screw 23, it is convenient to fix and install the support plate 21 and the gas spring 22. The interior of the lower mounting frame 16 is fastened with the clamping block 2, and the upper end surface of the lower mounting frame 16 is close to the support plate 21. When the car is bumpy during driving, it will drive the lower mounting frame 16 to bump, and the gas spring 22 will buffer the lower mounting frame 16. The guide column 13 and the guide sleeve 15 guide the lower mounting frame 16 and the gas spring 22.

[0029] In this embodiment, the clamping block 2 is respectively clamped to the upper mounting frame 1 and the lower mounting frame 16, and the hexagon socket screw 23 is turned and tightened to facilitate the fixed installation of the support plate 21 and the gas spring 22. When the car is bumpy during driving, the lower mounting frame 16 will be bumped, and the gas spring 22 will buffer the lower mounting frame 16. The guide column 13 and the guide sleeve 15 guide the lower mounting frame 16 and the gas spring 22.

[0030] The high-efficiency and energy-saving gas spring shock-absorbing device drives the threaded rod 11 to be threadedly connected to the upper mounting frame 1 by rotating and tightening the rotating cap 12, and rotates the guide sleeve 15 to be threadedly connected to the lower mounting frame 16, so as to facilitate the fixed installation of the guide column 13. The design of the guide column 13, the limit plate 14 and the guide sleeve 15 can guide the movement of the gas spring 22 to prevent the lateral deviation from affecting the shock-absorbing stability of the automobile; the clamping block 2 is respectively clamped to the upper mounting frame 1 and the lower mounting frame 16, and the hexagon socket screw 23 is rotated and tightened, so as to facilitate the fixed installation of the support plate 21 and the gas spring 22. When the automobile is bumpy during driving, the lower mounting frame 16 will be bumped, the gas spring 22 buffers the lower mounting frame 16, and the guide column 13 and the guide sleeve 15 guide the lower mounting frame 16 and the gas spring 22.

[0031] 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 highly efficient and energy-saving gas spring shock absorbing device, comprising an upper mounting frame (1), characterized in that: The interior of the upper mounting frame (1) is connected with a threaded rod (11) by means of a thread, the lower end surface of the threaded rod (11) is fixedly connected with a rotating cap (12), the lower end surface of the rotating cap (12) is fixedly connected with a guide column (13), the lower end of the guide column (13) is fixedly connected with a limiting plate (14), the outer side of the limiting plate (14) is slidably sleeved with a guide sleeve (15), the lower end of the guide sleeve (15) is connected with a lower mounting frame (16) by means of a thread, the interior of the upper mounting frame (1) is fastened with a clamping block (2), one end of the clamping block (2) is fixedly connected with a supporting plate (21), one side of the supporting plate (21) is fixedly connected with a gas spring (22), and the interior of the upper mounting frame (1) is connected with a hexagon socket screw (23) by means of a thread.

2. The high-efficiency and energy-saving gas spring shock-absorbing device according to claim 1, characterized in that: The lower end surface of the upper mounting frame (1) is in close contact with the rotating cap (12), and the outer side of the rotating cap (12) is provided with anti-slip stripes.

3. The high-efficiency and energy-saving gas spring shock-absorbing device according to claim 1 is characterized in that: The guide sleeve (15) is internally slidably sleeved on the guide column (13), and the outer surface of the guide column (13) is coated with lubricating oil.

4. The high-efficiency and energy-saving gas spring shock-absorbing device according to claim 1, characterized in that: The lower end surface of the upper mounting frame (1) is in close contact with the support plate (21), and the interior of the lower mounting frame (16) is connected to a hexagon socket screw (23) via a thread.

5. The high-efficiency and energy-saving gas spring shock-absorbing device according to claim 1, characterized in that: The interior of the lower mounting frame (16) is fastened to the card block (2), and the upper end surface of the lower mounting frame (16) is in close contact with the support plate (21).

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