Novel reinforced shock absorber framework structure

Abstract

The utility model discloses a novel reinforced shock absorber framework structure which comprises a piston rod body, the outer wall of the piston rod body is sleeved with a buffer spring, the top end of the piston rod body is inserted into a sleeve, a bottom plate is arranged at the bottom end of the sleeve, and an installation mechanism is arranged on the outer wall of the sleeve. The mounting mechanism is used for fixing the sleeves, a limiting mechanism is arranged on the bottom plate, and the limiting mechanism is used for limiting the pulling position of the mounting mechanism; compared with a traditional bolt fixing method, the novel structure has the advantages that the piston rod body and the sleeve can be quickly disassembled and assembled by pulling the pull handle, operation steps are greatly simplified through the design, time and labor needed by assembly and disassembly are reduced, and especially in a production line or a maintenance site, working efficiency can be remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to shock absorber technical field especially relates to a novel reinforced shock absorber framework structure. BACKGROUND

[0002] Shock absorber framework structure refers to the main support structure of shock absorber, it provides necessary mechanical strength and stability for shock absorber, and the core component is piston rod, is connected between the bottom and top of shock absorber, when shock absorber works, piston rod moves up and down inside shock absorber, buffer spring is located around piston rod, provides elastic force to buffer the impact force of ground.

[0003] In the existing shock absorber framework structure, the design of installing the top of piston rod in the sleeve, if adopting the traditional bolt fixing method, there are some disadvantages, and the use bolt fixed piston rod top needs bolt installation, alignment, tightening, this process needs to consume more time and labor, especially in the production line or maintenance site, under the condition that the time efficiency is higher, this step can become the bottleneck, due to the time consumption of dismounting and installation process, which undoubtedly increases the maintenance cost. UTILITY MODEL CONTENT

[0004] In order to overcome the insufficient of prior art, the utility model provides a novel reinforced shock absorber framework structure, compared with the traditional bolt fixing method, the novel structure can quickly complete the dismounting and installation of piston rod main body and sleeve by pulling the handle, this design greatly simplifies the operation steps, reduces the time and labor required for installation and dismounting, especially in the production line or maintenance site, can significantly improve the work efficiency.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a novel reinforced shock absorber framework structure, including piston rod main body, the buffer spring is sleeved on the outer wall of piston rod main body, the piston rod main body top end is inserted in the sleeve, the sleeve bottom end is provided with bottom plate, the sleeve outer wall is provided with mounting mechanism, the mounting mechanism fixes sleeve and sleeve, the bottom plate is provided with limiting mechanism, the limiting mechanism limits the position of mounting mechanism pulling.

[0006] As a preferred technical scheme of the utility model, the mounting mechanism includes the mounting plate installed on the two side walls of the sleeve, the sliding slot opened in the mounting plate, the sliding block connected with the sliding slot, the clamping rod connected with the sliding block and inserted in the mounting plate, the first reset spring wound on the outer wall of the clamping rod, the through hole opened in the inner wall of the sleeve, the clamping groove opened on the inner wall of the piston rod main body, and the handle fixed on the outer end of the clamping rod.

[0007] As a preferred technical scheme of the utility model, one end of the first reset spring is connected with the outer wall of the sliding block, and the other end of the first reset spring is connected with the inner wall of the mounting plate, which can keep the reset spring in the correct position between the sliding block and the mounting plate when the piston rod body is pulled out, and ensure that the spring can provide uniform and appropriate reset force when the piston rod body is reinserted, which helps to ensure the stability of the piston rod body and the reliability of the shock absorber.

[0008] As a preferred technical scheme of the utility model, two groups of slide grooves are symmetrically arranged in the mounting plate, and the length of the slide groove is greater than that of the clamping groove, which provides greater stability and symmetry, so that the piston rod body is more stable during disassembly and installation, and deviation caused by unilateral operation is reduced.

[0009] As a preferred technical scheme of the utility model, the caliber of the clamping rod is equal to that of the clamping groove, and the outer wall of the pull handle is provided with anti-skid lines, which can provide better grip feeling, so that the operator can control more firmly when pulling the pull handle, and good operation performance can be maintained even in a humid or greasy environment.

[0010] As a preferred technical scheme of the utility model, the limiting mechanism comprises an inner rod mounted on the outer wall of the bottom plate, a sleeve rod sleeved on the inner rod, and a second reset spring arranged in the sleeve rod, which provides an automatic limiting mechanism, and when the piston rod body is pulled out to the appropriate position, the limiting mechanism can automatically lock the pull handle to prevent overstretching, ensuring the safety and reliability of operation.

[0011] As a preferred technical scheme of the utility model, one end of the second reset spring is connected with the outer wall of the top end of the inner rod, and the other end of the second reset spring is connected with the inner wall of the sleeve rod, which ensures that when the pull handle is pulled, the sleeve rod can return to the initial position under the action of the spring, preparing for the next installation or disassembly operation.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. Improve the installation and disassembly efficiency: compared with the traditional bolt fixing method, the new structure can quickly complete the disassembly and installation of the piston rod body and the sleeve by pulling the pull handle. This design greatly simplifies the operation steps, reduces the time and labor required for installation and disassembly, and can significantly improve the work efficiency, especially in the production line or maintenance site.

[0014] 2. Reduce maintenance costs: due to the new structure reduces the disassembly and installation time, which means that in the maintenance process of the shock absorber can save a lot of labor cost. At the same time, reduce the risk of damage caused by improper operation of the bolt, further reduce the cost of maintenance and replacement parts.

[0015] 3. Reduce operation complexity: the design of the new structure makes the operation more intuitive and simple, without professional tools or technology, ordinary staff can complete the installation and disassembly work after simple training, reduce the operation difficulty. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the structure of the utility model in a three-dimensional state;

[0017] Figure 2 is a schematic diagram of the structure of the utility model in a front view state;

[0018] Figure 3 is a schematic diagram of the installation mechanism and the limiting mechanism structure of the utility model in a three-dimensional state;

[0019] Figure 4 is a schematic diagram of the limiting mechanism structure of the utility model in a three-dimensional explosion state;

[0020] Figure 5 is a schematic diagram of the installation mechanism and the limiting mechanism of the utility model in a front view section structure.

[0021] Wherein the number is: 1, piston rod main body; 2, buffer spring; 3, sleeve; 4, bottom plate; 5, installation mechanism; 51, mounting plate; 52, sliding groove; 53, sliding block; 54, clamping rod; 55, first reset spring; 56, through hole; 57, clamping groove; 58, pull handle; 6, limiting mechanism; 61, inner rod; 62, sleeve rod; 63, second reset spring. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the following specific embodiments are further described, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model. The experimental method in the following embodiments is a conventional method, and the materials and reagents used in the following embodiments are commercially available unless otherwise specified.

[0023] Embodiment:

[0024] For example, Figures 1-5As shown, a new type of reinforced shock absorber framework structure, including piston rod body 1, piston rod body 1 outer wall set with buffer spring 2, piston rod body 1 top end inserted in sleeve 3, sleeve 3 bottom end is provided with bottom plate 4, sleeve 3 outer wall is provided with mounting mechanism 5, mounting mechanism 5 is fixed to sleeve 3 and sleeve 3, bottom plate 4 is provided with limiting mechanism 6, limiting mechanism 6 limits the position of mounting mechanism 5 pulling;

[0025] Mounting mechanism 5 includes mounting plate 51 mounted on both sides of sleeve 3, sliding slot 52 opened in mounting plate 51, sliding block 53 connected with sliding slot 52, clamping rod 54 connected with sliding block 53 and inserted in mounting plate 51, first reset spring 55 wound on the outer wall of clamping rod 54, through hole 56 opened in the inner wall of sleeve 3, clamping groove 57 opened on the inner wall of piston rod body 1, pull handle 58 fixed on the outer end of clamping rod 54;

[0026] When the staff needs to disassemble piston rod body 1 and sleeve 3, just pull out the pull handle 58, so that the pull handle 58 drives the clamping rod 54 to move outward, the clamping rod 54 slides outward in the sliding slot 52 through the sliding block 53, and the first reset spring 55 is extruded to generate deformation in the sliding process, until the inner end of the clamping rod 54 moves out of the clamping groove 57 and moves into the through hole 56, releasing the clamping and fixing of the piston rod body 1, at this time, the piston rod body 1 can be pulled out downward, so that the piston rod body 1 and the sleeve 3 are disassembled, and similarly, when installation is needed, pull the pull handle 58 in advance, then insert the piston rod body 1 into the sleeve 3, the clamping groove 57 and the through hole 56 are behind, and the pull handle 58 is loosened;

[0027] It is worth noting that one end of the first reset spring 55 is connected with the outer wall of the sliding block 53, and the other end of the first reset spring 55 is connected with the inner wall of the mounting plate 51, which can keep the reset spring 55 in the correct position between the sliding block 53 and the mounting plate 51 when the piston rod body 1 is pulled out, ensuring that the spring can provide uniform and appropriate reset force when the piston rod body 1 is reinserted, which helps to ensure the stability of the piston rod body 1 and the reliability of the shock absorber; two groups of sliding slots 52 are symmetrically opened in the mounting plate 51, which provides greater stability and symmetry, so that the piston rod body 1 is more stable during disassembly and installation, reducing the deviation caused by unilateral operation, and the length of the sliding slot 52 is greater than the length of the clamping groove 57, which can ensure that the clamping rod 54 can completely release the clamping of the piston rod body 1 during movement in the sliding slot 52, thereby facilitating disassembly and installation;

[0028] The caliber of the clamping rod 54 is matched with the caliber of the clamping groove 57, so that the clamping rod 54 can be firmly clamped in the clamping groove 57, a stable clamping force is provided, and the clamping rod 54 is prevented from being loosened in vibration; the outer wall of the pull handle 58 is provided with anti-skid lines, the anti-skid lines can provide a better holding feeling, so that the operator can more firmly control the pull handle 58 when pulling the pull handle 58, and good operation performance can be maintained even in a humid or greasy environment;

[0029] The limiting mechanism 6 comprises an inner rod 61 mounted on the outer wall of the bottom plate 4, a sleeve rod 62 sleeved on the inner rod 61, and a second reset spring 63 arranged in the sleeve rod 62, and the combination provides an automatic limiting mechanism, when the piston rod body 1 is pulled out to a proper position, the limiting mechanism 6 can automatically lock the pull handle 58 to prevent overstretching, and the safety and reliability of operation are ensured;

[0030] When the pull handle 58 is pulled outward to disassemble the piston rod body 1 and the sleeve 3, the pull handle 58 pulls the sleeve rod 62 to be pressed first, so that the sleeve rod 62 moves downward, the inner rod 61 slides in the sleeve rod 62, and the second reset spring 63 is deformed by being pressed, then the pull handle 58 is pulled to the outermost end, the pressed sleeve rod 62 is loosened, at this time, the restoring force of the elasticity of the second reset spring 63 pushes the sleeve rod 62 to recover, and finally the sleeve rod 62 is clamped in the pull handle 58, so that the pull handle 58 is limited, and the work of disassembling the piston rod body 1 and the sleeve 3 can be carried out at this time;

[0031] It is worth noting that one end of the second reset spring 63 is connected with the outer wall of the top end of the inner rod 61, and the other end of the second reset spring 63 is connected with the inner wall of the sleeve rod 62, so that when the pull handle 58 is pulled, the sleeve rod 62 can return to the initial position under the action of the spring 63, and preparation is made for the next installation or disassembly operation.

[0032] In the present application, unless otherwise clearly specified and limited, the first feature is "on" or "under" the second feature, which can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature is "on", "above" and "on the surface" of the second feature, which includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature is "under", "below" and "under" the second feature, which includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application. These changes and improvements all fall within the scope of the claimed present application, and the scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A new type of reinforced shock absorber skeleton structure comprising a piston rod body (1), characterized in that: The outer wall of the piston rod body (1) is sleeved with a buffer spring (2), the top end of the piston rod body (1) is inserted into a sleeve (3), the bottom end of the sleeve (3) is provided with a bottom plate (4), the outer wall of the sleeve (3) is provided with a mounting mechanism (5), the mounting mechanism (5) fixes the sleeve (3) and the sleeve (3), the bottom plate (4) is provided with a limiting mechanism (6), and the limiting mechanism (6) limits the position of the mounting mechanism (5).

2. A new type of reinforced shock absorber skeleton structure according to claim 1, characterized in that: The mounting mechanism (5) comprises mounting plates (51) mounted on the two side walls of the sleeve (3), sliding grooves (52) opened in the mounting plates (51), sliding blocks (53) in sliding connection with the sliding grooves (52), clamping rods (54) connected with the sliding blocks (53) and inserted into the mounting plates (51), first reset springs (55) wound on the outer wall of the clamping rods (54), through holes (56) opened in the inner wall of the sleeve (3), clamping grooves (57) opened on the inner wall of the piston rod body (1), and pull handles (58) fixed on the outer end of the clamping rods (54).

3. A new type of reinforced shock absorber skeleton structure according to claim 2, characterized in that: One end of the first reset spring (55) is connected with the outer wall of the sliding block (53), and the other end of the first reset spring (55) is connected with the inner wall of the mounting plate (51).

4. A new type of reinforced shock absorber skeleton structure according to claim 2, characterized in that: The sliding grooves (52) are symmetrically opened in two groups in the mounting plate (51), and the length of the sliding grooves (52) is greater than that of the clamping grooves (57).

5. A new type of reinforced shock absorber skeleton structure according to claim 2, characterized in that: The caliber of the clamping rod (54) is equal to that of the clamping groove (57), and the outer wall of the pull handle (58) is provided with anti-skid lines.

6. A new type of reinforced shock absorber skeleton structure according to claim 1, characterized in that: The limiting mechanism (6) comprises an inner rod (61) mounted on the outer wall of the bottom plate (4), a sleeve rod (62) sleeved on the inner rod (61), and a second reset spring (63) arranged in the sleeve rod (62).

7. A new type of reinforced shock absorber skeleton structure according to claim 6, characterized in that: One end of the second reset spring (63) is connected with the outer wall of the top end of the inner rod (61), and the other end of the second reset spring (63) is connected with the inner wall of the sleeve rod (62).

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