CN110778640A - Shock absorber of engineering machine tool spring of being convenient for to change - Google Patents
Shock absorber of engineering machine tool spring of being convenient for to change Download PDFInfo
- Publication number
- CN110778640A CN110778640A CN201911038050.8A CN201911038050A CN110778640A CN 110778640 A CN110778640 A CN 110778640A CN 201911038050 A CN201911038050 A CN 201911038050A CN 110778640 A CN110778640 A CN 110778640A
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- China
- Prior art keywords
- fixing plate
- connecting pipe
- threaded
- shock absorber
- lower fixing
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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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
The invention discloses a shock absorber convenient for spring replacement of engineering machinery, and particularly relates to the field of engineering machinery equipment. According to the invention, the bolt is rotated until the bolt is completely separated from the connecting pipe, at the moment, the shock absorption telescopic rod is rotated to enable the shock absorption telescopic rod to drive the threaded rod to be separated from the inner part of the connecting pipe from the position of the movable notch in the connecting pipe, the fixed block is rotated to enable the fixed block to be separated from the surface of the threaded rod, and at the moment, the damping spring is directly taken out from the surface of the shock absorption telescopic rod to finish the disassembly, so that the aim of conveniently disassembling and.
Description
Technical Field
The invention relates to the field of engineering machinery equipment, in particular to a shock absorber of engineering machinery, which is convenient for replacing a spring.
Background
Construction machinery is an important component of the chinese equipment industry. In general, mechanical equipment necessary for earth and stone construction works, road surface construction and maintenance, fluid type lifting, loading and unloading work, and comprehensive mechanized construction works required for various construction works is called as construction machinery, and a shock absorber of the construction machinery mainly functions to absorb impact on the machinery from various road surfaces or obstacles.
However, in the prior art, the shock absorber of the engineering machinery is absorbed by the spring mostly in actual use, the spring is easy to lose efficacy in long-time operation, and the whole shock absorber needs to be disassembled particularly inconveniently and is not convenient for replacing the spring when the shock absorber is replaced after the shock absorber loses efficacy.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a shock absorber for an engineering machine, in which a bolt is rotated until the bolt is completely separated from a connecting pipe, at this time, a shock absorbing telescopic rod is rotated to enable the shock absorbing telescopic rod to drive a threaded rod to be separated from the inside of the connecting pipe from a position of a movable notch in the connecting pipe, a fixing block is rotated to enable the fixing block to be separated from the surface of the threaded rod, and at this time, a damping spring is directly taken out from the surface of the shock absorbing telescopic rod to complete disassembly, so that the purpose of facilitating disassembly and enabling the damping spring to be replaced quickly is achieved, and.
In order to achieve the purpose, the invention provides the following technical scheme: a shock absorber convenient for spring replacement of engineering machinery comprises a lower fixing plate and an upper fixing plate, wherein the top of the lower fixing plate is fixedly connected with a hinged seat, the top of the hinged seat is hinged with a shock absorption telescopic rod, a damping spring is sleeved on the surface of the shock absorption telescopic rod, one end of the damping spring is movably attached to the top of the lower fixing plate, the top of the shock absorption telescopic rod is fixedly connected with a threaded rod, the surface of the threaded rod is in threaded connection with a fixing block, one end, away from the lower fixing plate, of the damping spring is movably attached to the bottom of the fixing block, the bottom of the upper fixing plate is fixedly connected with a connecting pipe, one end of the connecting pipe is provided with a movable notch, the inner wall of the connecting pipe is in sliding connection with the top of the threaded rod, the middle of the connecting pipe is provided, and the inner wall of the limiting hole is rotatably connected with the surface of the bolt.
In a preferred embodiment, the lower fixing plate and the upper fixing plate are equal in size, and the upper fixing plate is located on the top of the lower fixing plate.
In a preferred embodiment, mounting holes are opened at both ends of the lower fixing plate and the upper fixing plate, and the mounting holes penetrate through and are respectively communicated with the upper end and the lower end of the lower fixing plate and the upper fixing plate.
In a preferred embodiment, the top of the lower fixing plate is fixedly connected with a positioning telescopic rod, and the positioning telescopic rod is fixedly connected with the bottom of the upper fixing plate.
In a preferred embodiment, the number of the positioning telescopic rods is two, and the two positioning telescopic rods are symmetrically arranged by taking a vertical axis of the circle center of the shock absorption telescopic rod as a symmetry axis.
In a preferred embodiment, the threaded hole penetrates through and extends to two ends of the connecting pipe, and the inner wall of the threaded hole is provided with threads, and the inner diameter of the threaded hole is smaller than that of the limiting hole.
The invention has the technical effects and advantages that:
through rotating the bolt, until the bolt separates with the connecting pipe completely, rotate shock attenuation telescopic link this moment and make shock attenuation telescopic link drive the threaded rod and break away from the inside of connecting pipe from the position of connecting pipe activity breach, rotate the fixed block and make the fixed block break away from with the surface of threaded rod, directly take out damping spring from shock attenuation telescopic link's surface this moment and accomplish the dismantlement promptly, thereby realize the purpose that but quick replacement damping spring of convenient to detach, compare with prior art, but quick replacement spring of convenient to detach.
Drawings
Fig. 1 is a front sectional view of the overall structure of the present invention.
Fig. 2 is an elevational view of the overall construction of the present invention.
Fig. 3 is a top cross-sectional view of a connecting tube structure of the present invention.
The reference signs are: 1. a lower fixing plate; 2. an upper fixing plate; 3. a hinged seat; 4. a shock-absorbing telescopic rod; 5. a damping spring; 6. a threaded rod; 7. a fixed block; 8. a connecting pipe; 9. a movable notch; 10. a threaded hole; 11. a limiting hole; 12. a bolt; 13. positioning the telescopic rod; 14. and (7) installing holes.
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.
As shown in FIGS. 1-3, the invention provides a shock absorber for an engineering machine, which is convenient for spring replacement, and comprises a lower fixing plate 1 and an upper fixing plate 2, wherein the top of the lower fixing plate 1 is fixedly connected with a hinge seat 3, the top of the hinge seat 3 is hinged with a shock absorption telescopic rod 4, the surface of the shock absorption telescopic rod 4 is sleeved with a damping spring 5, one end of the damping spring 5 is movably attached to the top of the lower fixing plate 1, the top of the shock absorption telescopic rod 4 is fixedly connected with a threaded rod 6, the surface of the threaded rod 6 is in threaded connection with a fixing block 7, the end of the damping spring 5 far away from the lower fixing plate 1 is movably attached to the bottom of the fixing block 7, the bottom of the upper fixing plate 2 is fixedly connected with a connecting pipe 8, one end of the connecting pipe 8 is provided with a movable notch, a threaded hole 10 is formed in the middle of the connecting pipe 8, a bolt 12 is connected to the inner wall of the threaded hole 10 in a threaded manner, a limiting hole 11 is formed in the position, corresponding to the threaded hole 10, of the connecting pipe 8, and the inner wall of the limiting hole 11 is rotatably connected with the surface of the bolt 12;
the lower fixing plate 1 and the upper fixing plate 2 are equal in size, and the upper fixing plate 2 is positioned at the top of the lower fixing plate 1;
the top of the lower fixing plate 1 is fixedly connected with a positioning telescopic rod 13, and the positioning telescopic rod 13 is fixedly connected with the bottom of the upper fixing plate 2;
the number of the positioning telescopic rods 13 is two, and the two positioning telescopic rods 13 are symmetrically arranged by taking the vertical axis of the circle center of the shock absorption telescopic rod 4 as a symmetry axis;
the threaded hole 10 runs through and extends to two ends of the connecting pipe 8, threads are arranged on the inner wall of the threaded hole 10, and the inner diameter of the threaded hole 10 is smaller than that of the limiting hole 11.
The working principle of the invention is as follows:
referring to the attached drawings 1-3 of the specification, during disassembly, by rotating the bolt 12 and enabling the bolt 12 to be in threaded connection with the inner wall of the threaded hole 10, the bolt 12 is moved towards the right end until the bolt 12 is completely separated from the connecting pipe 8, at the moment, by rotating the shock absorption telescopic rod 4 by taking one end of the hinged seat 3 as a rotation center, the shock absorption telescopic rod 4 drives the threaded rod 6 to rotate, the threaded rod 6 is separated from the inner part of the connecting pipe 8 from the position of the movable notch 9 in the connecting pipe 8, at the moment, the fixed block 7 is rotated, the fixed block 7 is moved upwards on the surface of the threaded rod 6 until the fixed block 7 is separated from the surface of the threaded rod 6, at the moment, the damping spring 5 is directly taken out of the surface of the shock absorption telescopic rod 4, when installation is needed, by sleeving the damping spring 5, make fixed block 7 move extrusion damping spring 5 in the surperficial downshifting of threaded rod 6, rotate shock attenuation telescopic link 4 this moment, make shock attenuation telescopic link 4 drive threaded rod 6 from the position entering connecting pipe 8 of activity breach 9, inner wall at screw hole 10 rotates bolt 12 until bolt 12 runs through connecting pipe 8 and threaded rod 6 respectively through screw hole 10 and spacing hole 11, reverse rotation fixed block 7, make fixed block 7 hug closely the bottom of connecting pipe 8 at the surperficial rebound of threaded rod 6, accomplish installation damping spring 5 this moment, thereby realize quick replacement damping spring 5's purpose.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (6)
1. The utility model provides a shock absorber of engineering machine tool spring of being convenient for change which characterized in that: comprises a lower fixing plate (1) and an upper fixing plate (2), the top of the lower fixing plate (1) is fixedly connected with an articulated seat (3), the top of the articulated seat (3) is articulated with a shock absorption telescopic rod (4), a damping spring (5) is sleeved on the surface of the shock absorption telescopic rod (4), one end of the damping spring (5) is movably jointed with the top of the lower fixing plate (1), the top of the shock absorption telescopic rod (4) is fixedly connected with a threaded rod (6), the surface of the threaded rod (6) is in threaded connection with a fixed block (7), one end of the damping spring (5) far away from the lower fixing plate (1) is movably jointed with the bottom of the fixed block (7), the bottom of the upper fixing plate (2) is fixedly connected with a connecting pipe (8), one end of the connecting pipe (8) is provided with a movable notch (9), the inner wall of the connecting pipe (8) is, threaded holes (10) are formed in the middle of the connecting pipe (8), bolts (12) are connected to the inner wall of the threaded holes (10) in a threaded mode, limiting holes (11) are formed in the positions, corresponding to the threaded holes (10), of the connecting pipe (8), and the inner walls of the limiting holes (11) are connected with the surfaces of the bolts (12) in a rotating mode.
2. The shock absorber of engineering machinery for facilitating spring replacement according to claim 1, wherein: the lower fixing plate (1) and the upper fixing plate (2) are equal in size, and the upper fixing plate (2) is located at the top of the lower fixing plate (1).
3. The shock absorber of engineering machinery for facilitating spring replacement according to claim 1, wherein: mounting holes (14) are formed in the two ends of the lower fixing plate (1) and the upper fixing plate (2), and the mounting holes (14) penetrate through and are respectively communicated with the upper end and the lower end of the lower fixing plate (1) and the upper fixing plate (2).
4. The shock absorber of engineering machinery for facilitating spring replacement according to claim 1, wherein: the top of lower fixed plate (1) is fixedly connected with location telescopic link (13), and location telescopic link (13) fixed connection is in the bottom of upper fixed plate (2).
5. The shock absorber of engineering machinery for facilitating spring replacement according to claim 4, wherein: the number of the positioning telescopic rods (13) is two, and the two positioning telescopic rods (13) are symmetrically arranged by taking the vertical axis of the circle center of the damping telescopic rod (4) as a symmetry axis.
6. The shock absorber of engineering machinery for facilitating spring replacement according to claim 1, wherein: the threaded hole (10) penetrates through and extends to two ends of the connecting pipe (8), threads are arranged on the inner wall of the threaded hole (10), and the inner diameter of the threaded hole (10) is smaller than that of the limiting hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911038050.8A CN110778640A (en) | 2019-10-29 | 2019-10-29 | Shock absorber of engineering machine tool spring of being convenient for to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911038050.8A CN110778640A (en) | 2019-10-29 | 2019-10-29 | Shock absorber of engineering machine tool spring of being convenient for to change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110778640A true CN110778640A (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911038050.8A Pending CN110778640A (en) | 2019-10-29 | 2019-10-29 | Shock absorber of engineering machine tool spring of being convenient for to change |
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| CN (1) | CN110778640A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124024A (en) * | 2020-09-28 | 2020-12-25 | 刘丹丹 | Damping suspension for trailer |
| CN114753515A (en) * | 2022-04-24 | 2022-07-15 | 黄河水利职业技术学院 | Energy-absorbing damping device for civil engineering |
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| CN203395528U (en) * | 2013-07-19 | 2014-01-15 | 安徽省祁茗茶业有限公司 | Support rod for tea screening device |
| CN207196022U (en) * | 2017-09-19 | 2018-04-06 | 沙红波 | A kind of mine electromechanical equipment damping device |
| CN207274313U (en) * | 2017-07-03 | 2018-04-27 | 董永胜 | A kind of automobile absorber being easily installed |
| CN108050202A (en) * | 2018-01-16 | 2018-05-18 | 成都沃夫铌科技有限公司 | A kind of spring type mechanical damping leg |
| CN109783281A (en) * | 2017-11-11 | 2019-05-21 | 西安美育信息科技有限公司 | A kind of combined test stand pedestal for computer hardware development |
-
2019
- 2019-10-29 CN CN201911038050.8A patent/CN110778640A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203395528U (en) * | 2013-07-19 | 2014-01-15 | 安徽省祁茗茶业有限公司 | Support rod for tea screening device |
| CN207274313U (en) * | 2017-07-03 | 2018-04-27 | 董永胜 | A kind of automobile absorber being easily installed |
| CN207196022U (en) * | 2017-09-19 | 2018-04-06 | 沙红波 | A kind of mine electromechanical equipment damping device |
| CN109783281A (en) * | 2017-11-11 | 2019-05-21 | 西安美育信息科技有限公司 | A kind of combined test stand pedestal for computer hardware development |
| CN108050202A (en) * | 2018-01-16 | 2018-05-18 | 成都沃夫铌科技有限公司 | A kind of spring type mechanical damping leg |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124024A (en) * | 2020-09-28 | 2020-12-25 | 刘丹丹 | Damping suspension for trailer |
| CN114753515A (en) * | 2022-04-24 | 2022-07-15 | 黄河水利职业技术学院 | Energy-absorbing damping device for civil engineering |
| CN114753515B (en) * | 2022-04-24 | 2023-11-21 | 黄河水利职业技术学院 | Energy-absorbing damping device for civil engineering |
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Application publication date: 20200211 |
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| WD01 | Invention patent application deemed withdrawn after publication |