Composite steel spring damping shock absorber with excellent shock absorption performance

Abstract

The composite steel spring damping shock absorber with the excellent shock absorption performance comprises a base, a shell steel clamp is fixed to the outer wall of the top of the base, a guide steel clamp is sleeved with the shell steel clamp, an upper seat plate is fixed to the outer wall of the top of the guide steel clamp, and a shock absorption rod is fixed to the center of the outer wall of the upper seat plate; a gland plate is fixed to the end, penetrating through the shell steel clamp, of the damping rod, and a spring is fixed to the center of the outer wall of the top of the base. Through the arrangement of the linkage oil pumping lubrication assembly, a damping rod drives a spring to stretch out and draw back in a lifting mode, in the process, the damping rod can drive a piston to stretch out and draw back in a cylinder pipe, and generated centrifugal force pumps lubricating oil in an oil injection inner groove through an oil suction pipe under the action of a one-way valve; the pumped lubricating oil is pumped out through the oil pumping pipe, input into the annular pipe and sprayed out through the spray heads, so that the lubricating oil is sprayed to the inner wall of the gap between the guide steel clamp and the shell steel clamp, and the functions of lifting, lubricating and maintaining the damping shock absorber are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of spring damping shock absorbers, in particular to a composite steel spring damping shock absorber with excellent shock absorbing performance. Background Art

[0002] The damping spring shock absorber (also known as prestressed spring shock absorber) has the dual advantages of low frequency and large damping of the steel spring shock absorber, eliminates the inherent resonance amplitude phenomenon of the steel spring, has a wide load range, is easy for users to choose, has a low natural frequency, good vibration isolation effect, and has a compact structure, small size, easy installation and replacement, safe and reliable use, long service life, and strong adaptability to the working environment. It has obvious effects on the isolation of active vibration isolation, passive vibration isolation, impact vibration and solid-borne sound. It is an ideal shock absorber for isolating vibration, reducing noise, controlling vibration pollution and protecting the environment. Patent: CN217056102 U discloses a damping adjustable steel spring shock absorber, including a shell, a shock absorbing rod, a compression spring and a cavity. The shell is provided with a cavity; the shell is composed of six steel clips and vibration damping rubber; the cavity is composed of: upper and lower steel plates, synthetic rubber of the steel frame around, the steel frame moves left and right and up and down, and fastening bolts are made of 65si2Mn high-quality spring steel; the upper and lower steel plates are provided with rubber friction anti-skid pads; the spring steel and the entire steel body are electroplated with color treatment.

[0003] However, the existing spring damping shock absorber on the market has a relatively simple structure, and the shock absorber does not have the function of automatic oil pump lubrication during operation, which affects the shock absorption performance of the shock absorber. In addition, the traditional spring damping shock absorber does not have the ability to prevent dust, and dust impurities easily infect the internal spring, affecting the service life of the shock absorber. Therefore, we have made improvements to this and proposed a composite steel spring damping shock absorber with excellent shock absorption performance. Utility Model Content

[0004] The purpose of the utility model is to address the problems that the existing spring damping shock absorber does not have the function of automatic oil pump lubrication, which affects the shock absorption performance of the shock absorber, and does not have the ability to prevent dust, so dust and impurities easily infect the internal spring, affecting the service life of the shock absorber.

[0005] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0006] A composite steel spring damping shock absorber with excellent shock absorbing performance is used to improve the above problems.

[0007] The specific application is as follows:

[0008] It includes a base, a shell steel clamp is fixed on the top outer wall of the base, a guide steel clamp is mounted inside the shell steel clamp, an upper seat plate is fixed on the top outer wall of the guide steel clamp, a shock-absorbing rod is fixed at the center of the outer wall of the upper seat plate, the shock-absorbing rod passes through the shell steel clamp and a pressure cover plate is fixed at one end, a spring is fixed at the center of the top outer wall of the base, and the pressure cover plate is fixed on the top of the spring, and a linkage pump oil lubrication assembly is provided on the bottom inner wall of the base.

[0009] As the preferred technical scheme of the present application, the linked pump oil lubrication assembly includes an oil filling inner groove opened on the inner wall of the middle part of the base, a bobbin is embedded and fixed at the center of the outer wall of the base, and the bottom end of the bobbin passes through the interior of the oil filling inner groove, the bottom end of the shock absorber rod passes through one end of the inside of the bobbin and is connected to a piston, the outer walls on both sides of the bottom end of the bobbin are respectively connected with an oil suction pipe and an oil pump pipe, and the ends of the oil suction pipe and the oil pump pipe are both installed with a one-way valve, the bottom outer wall of the upper seat plate and the outer wall of the bottom end of the shell steel clamp are distributed and fixed with connecting blocks, the ends of the connecting blocks are connected with annular tubes, and the annular tubes are respectively mounted on the outer walls of the guide steel clamp and the shell steel clamp, one end of the oil pump pipe passes through the outside of the base and is connected with the end of the annular tube, the outer walls at both ends of the annular tube are connected with nozzles, and the nozzles are located above the gap between the guide steel clamp and the shell steel clamp, and dust curtain assemblies are arranged on the outer walls on both sides between the annular tubes.

[0010] As a preferred technical solution of the present application, the dust curtain assembly includes rings distributed and sleeved on the outer walls at both ends of the ring tube, and a curtain cloth is connected to the outer wall between the rings, and the curtain cloth covers both sides of the notch of the shell steel clamp.

[0011] As a preferred technical solution of the present application, the ring tube is a metal structure, and the sleeve ring is a magnet structure.

[0012] As a preferred technical solution of the present application, the pump oil pipe is a telescopic hose.

[0013] As a preferred technical solution of the present application, a liquid injection port is installed through the outer wall on one side of the top of the base, and the liquid injection port is connected to the interior of the oil injection inner tank.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the scheme of this application:

[0016] 1. Through the setting of the linkage pump oil lubrication component, during the use and damping operation of the damping shock absorber, the shock absorber rod drives the spring to lift and retract. During the process, the shock absorber rod drives the piston to retract and move in the barrel. The centrifugal force generated is used to pump the lubricating oil in the oil filling inner groove through the oil suction pipe under the action of the one-way valve. The pumped lubricating oil is pumped out through the oil pump pipe and input into the annular pipe, and sprayed out from each nozzle, so that the lubricating oil is sprayed onto the inner wall of the gap between the guide steel clamp and the shell steel clamp, which plays the role of lifting, lubricating and maintaining the composite steel spring damping shock absorber, and is conducive to the long-term operation of the composite steel spring damping shock absorber;

[0017] 2. Through the setting of the dust curtain assembly, during the use of the damping shock absorber, the rings are distributed and sleeved on the outer walls of the ring tubes on both sides, and the rings can be guided and moved laterally on the outer walls of the ring tubes, and can pull the curtain cloth to move under the cooperation of the rings and the ring tubes, so that the curtain cloth covers the gaps of the steel clips and the guide steel clips of the damping shock absorber housing, thereby playing a role in dust protection for the composite steel spring damping shock absorber, which is beneficial to the long-term use of the damping shock absorber. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the overall three-dimensional structure of a composite steel spring damping shock absorber with excellent shock absorption performance provided in this application;

[0019] Figure 2 A schematic diagram of a partial three-dimensional cross-section structure of a composite steel spring damping shock absorber with excellent shock absorption performance provided in the present application;

[0020] Figure 3 This is an enlarged structural diagram of region A in the composite steel spring damping shock absorber with excellent shock absorption performance provided in the present application;

[0021] Figure 4 This is an enlarged structural diagram of area B in the composite steel spring damping shock absorber with excellent shock absorption performance provided in this application.

[0022] Indicated in the figure:

[0023] 1. Base; 2. Shell steel clamp; 3. Upper seat plate; 4. Guide steel clamp; 5. Shock absorber rod; 6. Gland plate; 7. Spring; 8. Linkage pump oil lubrication assembly; 9. Dust curtain assembly; 10. Liquid injection port;

[0024] 801, oil filling inner groove; 802, barrel; 803, piston; 804, oil suction pipe; 805, pump oil pipe; 806, one-way valve; 807, connecting block; 808, ring pipe; 809, nozzle;

[0025] 901. Ring; 902. Curtain cloth. DETAILED DESCRIPTION

[0026] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0027] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0030] In the description of the present utility model, it should be noted that the terms "upper", "lower", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0031] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the present embodiment proposes a composite steel spring damping shock absorber with excellent shock absorbing performance, comprising a base 1, a shell steel clip 2 is fixed on the top outer wall of the base 1, a guide steel clip 4 is sleeved inside the shell steel clip 2, an upper seat plate 3 is fixed on the top outer wall of the guide steel clip 4, a shock absorbing rod 5 is fixed at the center of the outer wall of the upper seat plate 3, the shock absorbing rod 5 passes through the shell steel clip 2 and a pressure cover plate 6 is fixed at one end, a spring 7 is fixed at the center of the top outer wall of the base 1, and the pressure cover plate 6 is covered and fixed on the top of the spring 7, and a linkage pump oil lubrication assembly 8 is arranged on the bottom inner wall of the base 1. The composite steel spring damping shock absorber is a reference to the prior art, the upper seat plate 3 is supported and installed above the base 1 by the shock absorbing rod 5 and the spring 7, the guide steel clip 4 is inserted into the shell steel clip 2, and the upper seat plate 3 is lifted and moved under the cooperative guiding action of the guide steel clip 4 and the shell steel clip 2, and the spring 7 is compressed during the process, thereby playing the role of damping the shock absorber.

[0032] As a preferred embodiment, on the basis of the above-mentioned method, further, the linked pump oil lubrication assembly 8 includes an oil filling inner groove 801 opened on the inner wall of the middle part of the base 1, a bobbin 802 is inlaid and fixed at the center of the outer wall of the base 1, and the bottom end of the bobbin 802 passes through the interior of the oil filling inner groove 801, and the bottom end of the shock absorber rod 5 passes through the inside of the bobbin 802 and is connected to a piston 803, and the outer walls on both sides of the bottom end of the bobbin 802 are respectively connected to an oil suction pipe 804 and an oil pump pipe 805, and the ends of the oil suction pipe 804 and the oil pump pipe 805 are both installed with a one-way valve 806, and the outer wall of the bottom of the upper seat plate 3 and the outer wall of the bottom end of the shell steel clamp 2 are both distributed and fixed with connecting blocks 807, and the ends of the connecting blocks 807 are connected with annular pipes 808, which are respectively mounted on the outer walls of the guide steel clamp 4 and the shell steel clamp 2, and the end of the oil pump pipe 805 passes through the outside of the base 1 and is connected to the end of the annular pipe 808 The outer walls of both ends of the annular tube 808 are connected, and nozzles 809 are connected, and the nozzles 809 are located above the gap between the guide steel clamp 4 and the shell steel clamp 2. Dust curtain assemblies 9 are arranged on the outer walls on both sides of the annular tube 808. During the use and vibration reduction operation of the composite steel spring damping shock absorber, the shock absorbing rod 5 drives the spring 7 to lift and retract. During the process, the shock absorbing rod 5 will drive the piston 803 to retract and move in the barrel 802. The centrifugal force generated is used by the one-way valve 806 to pump the lubricating oil in the oil filling inner groove 801 through the oil suction pipe 804. The pumped lubricating oil is pumped out through the oil pump pipe 805 and input into the annular tube 808, and is sprayed out from each nozzle 809, so that the lubricating oil is sprayed onto the inner wall of the gap between the guide steel clamp 4 and the shell steel clamp 2, which plays the role of lifting, lubricating and maintaining the composite steel spring damping shock absorber, and is beneficial to the long-term operation of the composite steel spring damping shock absorber.

[0033] As a preferred embodiment, on the basis of the above-mentioned method, further, the dust curtain assembly 9 includes a ring 901 distributed and sleeved on the outer wall at both ends of the ring tube 808, and a curtain cloth 902 is connected to the outer wall between the rings 901, and the curtain cloth 902 covers both sides of the notch of the shell steel clamp 2. During the use of the composite steel spring damping shock absorber, the ring 901 is distributed and sleeved on the outer wall of the ring tube 808 on both sides, and the ring 901 can be guided and moved laterally on the outer wall of the ring tube 808, and can pull the curtain cloth 902 to move under the cooperation of the ring 901 and the ring tube 808, so that the curtain cloth 902 covers the notch of the damping shock absorber shell steel clamp 2 and the guide steel clamp 4, thereby playing a role in dust protection of the composite steel spring damping shock absorber, which is beneficial to the long-term use of the damping shock absorber.

[0034] As a preferred embodiment, based on the above method, further, the ring tube 808 is a metal structure, and the ring 901 is a magnet structure, which enables the ring 901 to be positioned and fixed during the movement of the ring tube 808, thereby achieving the fixing of the curtain cloth 902 when covering and unfolding.

[0035] As a preferred embodiment, on the basis of the above method, further, a liquid injection port 10 is installed through the outer wall on the top side of the base 1, and the liquid injection port 10 is connected to the interior of the oil filling inner tank 801, and the lubricating oil in the oil filling inner tank 801 is injected and replenished through the liquid injection port 10.

[0036] Specifically, when the composite steel spring damping shock absorber with excellent shock absorbing performance is working / in use: the composite steel spring damping shock absorber is a reference to the prior art, the upper seat plate 3 is supported and installed above the base 1 by the shock absorbing rod 5 and the spring 7, the guide steel clip 4 is inserted into the inside of the shell steel clip 2, and the upper seat plate 3 is lifted and moved under the coordinated guiding action of the guide steel clip 4 and the shell steel clip 2, and the spring 7 is compressed during the process, thereby playing the role of vibration reduction of the damping shock absorber, and during the vibration reduction operation of the composite steel spring damping shock absorber, the shock absorbing rod 5 drives the spring 7 to lift, retract and extend, and the shock absorbing rod 5 will drive the piston 803 to retract and move in the barrel 802, and the centrifugal force generated is used by the one-way valve 806 to pump the lubricating oil in the oil filling inner groove 801 through the oil suction pipe 804, and the pumped lubricating oil is pumped out through the oil pump pipe 805 and input into the annular pipe 808, and sprayed out from each nozzle 809, so that the lubricating oil is sprayed onto the inner wall of the gap between the guide steel clip 4 and the shell steel clip 2, which plays the role of lifting, lubricating and maintaining the composite steel spring damping shock absorber, which is beneficial to the long-term operation of the composite steel spring damping shock absorber. During the use of the composite steel spring damping shock absorber, the ring 901 is distributed and sleeved on the outer wall of the ring tube 808 on both sides. The ring 901 can be guided and moved laterally on the outer wall of the ring tube 808, and can pull the curtain cloth 902 to move under the cooperation of the ring 901 and the ring tube 808. The ring tube 808 is a metal structure, and the ring 901 is a magnet structure, which realizes the fixing of the curtain cloth 902 to cover and unfold, so that the curtain cloth 902 covers the gap between the damping shock absorber shell steel clip 2 and the guide steel clip 4, thereby playing the role of dust protection for the composite steel spring damping shock absorber, which is beneficial to the long-term use of the damping shock absorber.

[0037] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the present invention are included in the scope of the claims of the present invention.

Claims

1. A composite steel spring damping shock absorber with excellent shock absorption performance, characterized in that: The invention comprises a base (1), a shell steel clamp (2) is fixed on the top outer wall of the base (1), a guide steel clamp (4) is mounted inside the shell steel clamp (2), an upper seat plate (3) is fixed on the top outer wall of the guide steel clamp (4), a shock-absorbing rod (5) is fixed at the center of the outer wall of the upper seat plate (3), the shock-absorbing rod (5) passes through the shell steel clamp (2) and a pressure cover plate (6) is fixed at one end, a spring (7) is fixed at the center of the top outer wall of the base (1), and the pressure cover plate (6) is covered and fixed on the top of the spring (7), and a linkage pump oil lubrication component (8) is arranged on the bottom inner wall of the base (1).

2. A composite steel spring damping shock absorber with excellent shock absorption performance according to claim 1, characterized in that: The linkage pump oil lubrication assembly (8) comprises an inner oil injection groove (801) provided on the inner wall of the middle part of the base (1); a tube (802) is embedded and fixed at the center of the outer wall of the base (1); the bottom end of the tube (802) passes through the inside of the inner oil injection groove (801); one end of the bottom end of the shock absorber rod (5) passing through the inside of the tube (802) is connected to a piston (803); the outer walls on both sides of the bottom end of the tube (802) are respectively connected to an oil suction pipe (804) and an oil pump pipe (805); the ends of the oil suction pipe (804) and the oil pump pipe (805) are both installed with a one-way valve (806); the bottom of the upper seat plate (3) is The outer wall of the guide steel clamp (4) and the outer wall of the bottom end of the shell steel clamp (2) are both distributed and fixed with connection blocks (807), and the ends of the connection blocks (807) are both connected with annular tubes (808), and the annular tubes (808) are respectively mounted on the outer walls of the guide steel clamp (4) and the shell steel clamp (2). One end of the pump oil pipe (805) passes through the outside of the base (1) and is connected to the end of the annular tube (808). The outer walls at both ends of the annular tube (808) are connected with nozzles (809), and the nozzles (809) are located above the gap between the guide steel clamp (4) and the shell steel clamp (2). Dust curtain components (9) are arranged on the outer walls on both sides between the annular tubes (808).

3. A composite steel spring damping shock absorber with excellent shock absorption performance according to claim 2, characterized in that: The dust curtain assembly (9) comprises sleeve rings (901) which are distributed and sleeved on the outer walls at both ends of the ring tube (808); a curtain cloth (902) is connected to the outer wall between the sleeve rings (901); and the curtain cloth (902) covers both sides of the notch of the shell steel clamp (2).

4. A composite steel spring damping shock absorber with excellent shock absorption performance according to claim 3, characterized in that: The annular tube (808) is a metal structure, and the sleeve ring (901) is a magnet structure.

5. A composite steel spring damping shock absorber with excellent shock absorption performance according to claim 2, characterized in that: The pump oil pipe (805) is a telescopic hose.

6. A composite steel spring damping shock absorber with excellent shock absorption performance according to claim 2, characterized in that: A liquid injection port (10) is installed through the outer wall of one side of the top of the base (1), and the liquid injection port (10) is connected to the interior of the oil injection inner tank (801).

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