CN111911578A - Novel hydraulic spring shock absorber - Google Patents
Novel hydraulic spring shock absorber Download PDFInfo
- Publication number
- CN111911578A CN111911578A CN201910386508.2A CN201910386508A CN111911578A CN 111911578 A CN111911578 A CN 111911578A CN 201910386508 A CN201910386508 A CN 201910386508A CN 111911578 A CN111911578 A CN 111911578A
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- China
- Prior art keywords
- piston
- baffle
- fixedly connected
- spring
- hole
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
- F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
- F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
- F16F9/19—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein with a single cylinder and of single-tube type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
Abstract
The invention relates to the technical field of shock absorbers and discloses a novel hydraulic spring shock absorber which comprises a hydraulic cylinder, wherein hydraulic oil is filled in the hydraulic cylinder, the cylinder bottom in the hydraulic cylinder is fixedly connected with a first spring, the upper end of the first spring is fixedly connected with a piston in sliding connection with the hydraulic cylinder, the upper end of the piston is symmetrically and fixedly connected with two piston rods, one ends of the two piston rods, which are far away from the piston, penetrate through the top end of the hydraulic cylinder and extend upwards, a bearing plate is fixedly connected with the two piston rods, and a buffer device is arranged on the piston; the buffer device comprises a liquid through hole, a cavity, a baffle groove, a baffle, a through hole and two second springs, wherein the cavity is formed in the center of the piston, the liquid through hole is formed in the center of the piston and penetrates through the cavity, the baffle groove is formed in the upper end of the cavity, and the liquid through hole penetrates through the baffle groove. This novel hydraulic spring shock absorber liquid velocity of flow back is than the piece, in time of the shock absorber resilience, the better advantage of shock attenuation effect.
Description
Technical Field
The invention relates to the technical field of shock absorbers, in particular to a novel hydraulic spring shock absorber.
Background
The hydraulic spring shock absorber utilizes the compressibility of the spring and the characteristics of energy absorption and energy dissipation when the liquid is compressed and flows to achieve the purpose of reducing or eliminating vibration.
When the existing hydraulic spring shock absorber encounters continuous shock, the liquid backflow speed is low, so that the shock absorber rebounds untimely, and the shock absorption effect is poor.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a novel hydraulic spring damper which has the advantages of higher liquid backflow speed, timely rebound of the damper and better damping effect, and solves the problem that the existing hydraulic spring damper is not good in damping effect due to untimely rebound of the damper caused by the slow liquid backflow speed when the existing hydraulic spring damper encounters continuous vibration.
(II) technical scheme
In order to realize the novel hydraulic spring shock absorber, the novel hydraulic spring shock absorber has the advantages of higher liquid backflow speed, timely shock absorber rebound and better shock absorption effect, and the invention provides the following technical scheme: a novel hydraulic spring shock absorber comprises a hydraulic cylinder, hydraulic oil is filled in the hydraulic cylinder, a first spring is fixedly connected to the bottom of the hydraulic cylinder, a piston which is connected with the hydraulic cylinder in a sliding mode is fixedly connected to the upper end of the first spring, two piston rods are symmetrically and fixedly connected to the upper end of the piston, one ends, far away from the piston, of the two piston rods penetrate through the top end of the hydraulic cylinder and extend upwards, a bearing plate is fixedly connected to the two piston rods together, and a buffering device is mounted on the piston;
the buffering device comprises a liquid through hole, a cavity, a baffle groove, a baffle, a through hole and two second springs, wherein the cavity is formed in the center of the piston, the liquid through hole is formed in the center of the piston and penetrates through the cavity, the baffle groove is formed in the upper end of the cavity, the liquid through hole penetrates through the baffle groove, the baffle is connected with the baffle groove in a sliding mode, the two second springs are symmetrically and fixedly connected to the lower end of the baffle, one end, far away from the baffle, of each second spring is fixedly connected to the corresponding position of the bottom of the cavity, and the through hole is formed in the position, corresponding to the liquid through hole, of the baffle.
Preferably, a crash-proof plate is arranged above the hydraulic cylinder, the piston rod penetrates through the crash-proof plate and is connected with the crash-proof plate in a sliding manner, two third springs are symmetrically and fixedly connected with the lower end of the crash-proof plate, the lower ends of the third springs are fixedly connected to corresponding positions outside the hydraulic cylinder, the piston rod penetrates through the third springs and is provided with an anti-falling mechanism.
Preferably, the anti-disengaging mechanism includes two slide bar grooves, two slide bars, four spacing grooves and four stoppers, two the outer upper end of hydraulic cylinder is seted up in the slide bar groove, two the slide bar respectively with two slide bar groove sliding connection, the notch and the fixed connection that the slide bar groove was passed to the upper end of slide bar are four on the position that anticollision board bottom corresponds the stopper symmetry respectively is seted up on the cell wall in two slide bar grooves, four the stopper respectively with four spacing groove sliding connection, the notch and the outside extension of spacing groove are passed to the one end that spacing groove tank bottom was kept away from to the stopper, and fixed connection is on the corresponding pole wall of slide bar.
Preferably, a plurality of sealing rings are arranged on the annular side wall of the piston.
Preferably, the upper end of the baffle is fixedly connected with a gasket, and an opening is reserved at the position of the gasket corresponding to the through hole.
Preferably, the bottom of the baffle groove is fixedly connected with two symmetrical stabilizer bars, and one ends of the stabilizer bars, which are far away from the bottom of the baffle groove, sequentially penetrate through the gasket, the baffle and the second spring and are fixedly connected with the corresponding positions of the cavity.
Preferably, the hydraulic cylinder is symmetrically and fixedly connected with mounting plates on the side wall close to the lower end, and preformed holes are formed in the mounting plates.
(III) advantageous effects
Compared with the prior art, the invention provides a novel hydraulic spring shock absorber which has the following beneficial effects:
1. this novel hydraulic spring shock absorber through setting up hydraulic pressure section of thick bamboo, first spring, piston rod, loading board, buffer, logical liquid hole, cavity, baffle groove, baffle, through-hole and second spring for the backward flow speed of hydraulic oil becomes fast, makes in time of bumper shock absorber resilience, lets the shock attenuation effect of this bumper shock absorber better.
2. This novel hydraulic spring shock absorber is through setting up crashproof board, third spring and anti-disengaging mechanism for meet great impact force, can protect whole device can not damage.
Drawings
FIG. 1 is a schematic front view of a novel hydraulic spring damper according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 1.
In the figure: the hydraulic cylinder 1, the first spring 2, the piston 3, the piston rod 4, the bearing plate 5, the buffer device 6, the liquid through hole 61, the cavity 62, the baffle groove 63, the baffle 64, the through hole 65, the second spring 66, the anti-collision plate 7, the third spring 8, the anti-falling mechanism 9, the sliding rod groove 91, the sliding rod 92, the limiting groove 93, the limiting block 94, the sealing ring 10, the gasket 11, the stabilizer bar 12, the mounting plate 13 and the preformed hole 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a novel hydraulic spring shock absorber includes a hydraulic cylinder 1, hydraulic oil is filled in the hydraulic cylinder 1, a first spring 2 is fixedly connected to the bottom of the hydraulic cylinder 1, a piston 3 slidably connected to the hydraulic cylinder 1 is fixedly connected to the upper end of the first spring 2, two piston rods 4 are symmetrically and fixedly connected to the upper end of the piston 3, one ends of the two piston rods 4, which are far away from the piston 3, pass through the top end of the hydraulic cylinder 1 and extend upward, and are jointly and fixedly connected with a bearing plate 5, and a buffer device 6 is installed on the piston 3;
the buffer device 6 comprises a liquid through hole 61, a cavity 62, a baffle groove 63, a baffle 64, a through hole 65 and two second springs 66, the cavity 62 is arranged at the center of the piston 3, the liquid through hole 61 is arranged at the center of the piston 3 and penetrates through the cavity 62, the baffle groove 63 is arranged at the upper end of the cavity 62, the liquid through hole 61 passes through the baffle groove 63, the baffle 64 is connected with the baffle groove 63 in a sliding manner, the two second springs 66 are symmetrically and fixedly connected at the lower end of the baffle 64, one end of the second spring 66 far away from the baffle 64 is fixedly connected at the corresponding position of the bottom of the cavity 62, the through hole 65 is arranged at the position of the baffle 64 corresponding to the liquid through hole 61, when continuous vibration is needed, impact force generated by vibration pushes the piston rod 4 to move downwards in opposite directions through the bearing plate 5, the piston rod 4 pushes the piston 3 to move downwards in the hydraulic cylinder 1, and in the process of moving the piston, hydraulic oil passes through logical liquid hole 61 in proper order, cavity 62 and through-hole 65, from the below in the hydraulic cylinder 1 flow to the top in the hydraulic cylinder 1, piston 3 has compressed first spring 2 simultaneously, the impact force that vibrations produced has been consumed, piston 3 upwards moves under the effect of first spring 2, at the in-process that piston 3 upwards moved, the hydraulic oil of top promotes baffle 64 in the hydraulic cylinder 1, make baffle 64 compression second spring 66 remove, when baffle 64 breaks away from with baffle groove 63, the backward flow cross section of hydraulic oil increases, and then make the backward flow speed of hydraulic oil become fast, make the timely of bumper shock absorber resilience, let the shock attenuation effect of this bumper shock absorber better.
The hydraulic cylinder 1 top is equipped with anticollision board 7, piston rod 4 passes anticollision board 7 setting, and with anticollision board 7 sliding connection, two third springs 8 of the lower extreme symmetry fixedly connected with of anticollision board 7, the lower extreme fixed connection of third spring 8 is on the corresponding position outside hydraulic cylinder 1, piston rod 4 passes third spring 8 setting, anti-disengaging mechanism 9 is installed to anticollision board 7's lower extreme, when meetting great impact force, loading board 5 strikes on anticollision board 7, anticollision board 7 compression third spring 8 removes, make meetting great impact force, can protect whole device can not damage.
The anti-falling mechanism 9 comprises two sliding rod grooves 91, two sliding rods 92, four limiting grooves 93 and four limiting blocks 94, the two sliding rod grooves 91 are formed in the upper end of the outside of the hydraulic cylinder 1, the two sliding rods 92 are respectively connected with the two sliding rod grooves 91 in a sliding mode, the upper ends of the sliding rods 92 penetrate through notches of the sliding rod grooves 91 and are fixedly connected to the corresponding positions of the bottom of the anti-collision plate 7, the four limiting blocks 94 are respectively symmetrically formed in the groove walls of the two sliding rod grooves 91, the four limiting blocks 94 are respectively connected with the four limiting grooves 93 in a sliding mode, one end, far away from the bottom of the limiting groove 93, of each limiting block 94 penetrates through a notch of the limiting groove 93 and extends outwards, the limiting blocks are fixedly connected to the corresponding rod walls of the sliding rods 92, the anti-falling function is achieved.
And a plurality of sealing rings 10 are arranged on the annular side wall of the piston 3, so that the sealing function is realized.
The upper end fixedly connected with gasket 11 of baffle 64, the position that gasket 11 corresponds the through-hole leaves the opening, makes whole device more reliable.
Two symmetrical stabilizer bars 12 are fixedly connected to the bottom of the baffle groove 63, one end of each stabilizer bar 12, far away from the bottom of the baffle groove 63, sequentially penetrates through the gasket 11, the baffle 64 and the second spring 66, and is fixedly connected to the corresponding position of the cavity 62, so that the baffle 64 is more stable and reliable in the moving process.
The outer lateral wall that is close to the lower extreme of hydraulic cylinder 1 goes up symmetry fixedly connected with mounting panel 13, has seted up preformed hole 14 on the mounting panel 13, is convenient for install whole device.
To sum up, when continuous vibration is needed, impact force generated by the vibration pushes the piston rod 4 to move downwards through the bearing plate 5, the piston rod 4 pushes the piston 3 to move downwards in the hydraulic cylinder 1, in the process that the piston 3 moves downwards, hydraulic oil flows from the lower part in the hydraulic cylinder 1 to the upper part in the hydraulic cylinder 1 through the liquid through hole 61, the cavity 62 and the through hole 65 in sequence, meanwhile, the piston 3 compresses the first spring 2, the impact force generated by the vibration is consumed, the piston 3 moves upwards under the action of the first spring 2, in the process that the piston 3 moves upwards, the hydraulic oil above the hydraulic cylinder 1 pushes the baffle plate 64 to enable the baffle plate 64 to compress the second spring 66 to move, when the baffle plate 64 is separated from the baffle groove 63, the backflow cross section of the hydraulic oil is increased, further, the backflow speed of the hydraulic oil is increased, and the shock absorber rebounds in time, the shock absorber has better shock absorption effect; when meeting great impact force, the loading board 5 strikes the anticollision board 7, and the anticollision board 7 compresses the third spring 8 and moves for meeting great impact force, can protecting whole device and can not damage.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel hydraulic spring shock absorber, includes hydraulic pressure section of thick bamboo (1), its characterized in that: the hydraulic cylinder (1) is filled with hydraulic oil, a first spring (2) is fixedly connected to the cylinder bottom in the hydraulic cylinder (1), a piston (3) which is connected with the hydraulic cylinder (1) in a sliding mode is fixedly connected to the upper end of the first spring (2), two piston rods (4) are symmetrically and fixedly connected to the upper end of the piston (3), one end, far away from the piston (3), of each of the two piston rods (4) penetrates through the top end of the hydraulic cylinder (1) and extends upwards, a bearing plate (5) is fixedly connected to the two piston rods, and a buffer device (6) is mounted on the piston (3);
the buffer device (6) comprises a liquid through hole (61), a cavity (62), a baffle groove (63), a baffle (64), a through hole (65) and two second springs (66), the cavity (62) is arranged at the center in the piston (3), the liquid through hole (61) is arranged at the center of the piston (3), and is arranged by penetrating the cavity (62), the baffle plate groove (63) is arranged at the upper end of the cavity (62), the liquid through hole (61) is arranged by penetrating through the baffle groove (63), the baffle (64) is in sliding connection with the baffle groove (63), the two second springs (66) are symmetrically and fixedly connected at the lower end of the baffle (64), one end of the second spring (66) far away from the baffle plate (64) is fixedly connected to the corresponding position of the bottom of the cavity (62), the through hole (65) is formed in the position, corresponding to the liquid through hole (61), of the baffle plate (64).
2. The new hydraulic spring damper according to claim 1, characterized in that: hydraulic pressure section of thick bamboo (1) top is equipped with crashproof board (7), piston rod (4) pass crashproof board (7) setting, and with crashproof board (7) sliding connection, two third springs (8) of the lower extreme symmetry fixedly connected with of crashproof board (7), the lower extreme fixed connection of third spring (8) is on hydraulic pressure section of thick bamboo (1) outer corresponding position, piston rod (4) pass third spring (8) setting, anti-disengaging mechanism (9) are installed to the lower extreme of crashproof board (7).
3. The new hydraulic spring damper according to claim 2, characterized in that: anti-disengaging mechanism (9) include two slide bar grooves (91), two slide bars (92), four spacing grooves (93) and four stopper (94), two slide bar groove (91) set up in the outer upper end of hydraulic cylinder (1), two slide bar (92) respectively with two slide bar grooves (91) sliding connection, the notch and the fixed connection that slide bar groove (91) were passed to the upper end of slide bar (92) are four on the position that anticollision board (7) bottom corresponds stopper (94) symmetry respectively set up on the cell wall of two slide bar grooves (91), four stopper (94) respectively with four spacing grooves (93) sliding connection, the notch and the outside extension of spacing groove (93) are passed to the one end that stopper (94) kept away from spacing groove (93) tank bottom, and fixed connection is on the corresponding pole wall of slide bar (92).
4. The new hydraulic spring damper according to claim 1, characterized in that: and a plurality of sealing rings (10) are arranged on the annular side wall of the piston (3).
5. The new hydraulic spring damper according to claim 1, characterized in that: the upper end fixedly connected with gasket (11) of baffle (64), the position that gasket (11) corresponds the through-hole leaves the opening.
6. The new hydraulic spring damper according to claim 5, characterized in that: the stabilizer bar fixing structure is characterized in that two symmetrical stabilizer bars (12) are fixedly connected to the bottom of the baffle groove (63), one ends of the stabilizer bars (12) far away from the bottom of the baffle groove (63) sequentially penetrate through the gasket (11), the baffle (64) and the second spring (66) and are fixedly connected to the corresponding positions of the cavity (62).
7. The new hydraulic spring damper according to claim 1, characterized in that: the hydraulic cylinder (1) is symmetrically and fixedly connected with a mounting plate (13) on the side wall close to the lower end, and a preformed hole (14) is formed in the mounting plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910386508.2A CN111911578A (en) | 2019-05-09 | 2019-05-09 | Novel hydraulic spring shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910386508.2A CN111911578A (en) | 2019-05-09 | 2019-05-09 | Novel hydraulic spring shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111911578A true CN111911578A (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910386508.2A Pending CN111911578A (en) | 2019-05-09 | 2019-05-09 | Novel hydraulic spring shock absorber |
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| Country | Link |
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| CN (1) | CN111911578A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730896A (en) * | 2020-12-21 | 2021-04-30 | 湘潭大学 | Material micro-pushing device used with atomic force microscope and using method thereof |
| CN112855839A (en) * | 2021-02-24 | 2021-05-28 | 湖北金誉智能科技有限公司 | General equipment remote management device based on industrial Internet of things |
| CN113232147A (en) * | 2021-07-12 | 2021-08-10 | 江苏海泰新材料科技有限公司 | Production line ceramic damper during ceramic manufacturing |
-
2019
- 2019-05-09 CN CN201910386508.2A patent/CN111911578A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730896A (en) * | 2020-12-21 | 2021-04-30 | 湘潭大学 | Material micro-pushing device used with atomic force microscope and using method thereof |
| CN112855839A (en) * | 2021-02-24 | 2021-05-28 | 湖北金誉智能科技有限公司 | General equipment remote management device based on industrial Internet of things |
| CN112855839B (en) * | 2021-02-24 | 2022-05-06 | 湖北金誉智能科技有限公司 | General equipment remote management device based on industrial Internet of things |
| CN113232147A (en) * | 2021-07-12 | 2021-08-10 | 江苏海泰新材料科技有限公司 | Production line ceramic damper during ceramic manufacturing |
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Application publication date: 20201110 |