CN108591358B - High-strength damping structure for construction machinery - Google Patents
High-strength damping structure for construction machinery Download PDFInfo
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- CN108591358B CN108591358B CN201810305487.2A CN201810305487A CN108591358B CN 108591358 B CN108591358 B CN 108591358B CN 201810305487 A CN201810305487 A CN 201810305487A CN 108591358 B CN108591358 B CN 108591358B
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- mounting seat
- inner cylinder
- base
- piston rod
- seat
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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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
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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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
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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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/03—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means
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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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
Abstract
A high-strength damping structure for construction machinery comprises a first mounting seat, a second mounting seat, a third mounting seat, a fourth mounting seat and a compression spring, wherein the compression spring is respectively arranged between the first mounting seat and the second mounting seat as well as between the third mounting seat and the fourth mounting seat, the upper end of the second mounting seat is provided with a lower base, the upper end of the lower base is provided with a bolt, the lower base is provided with a lower protective cover through the bolt, the upper end of the lower base at the inner side of the lower protective cover is provided with a lower fixed seat, the lower fixed seat is provided with an outer cylinder, the inner cylinder is provided with an inner cylinder, the axis part at the inner part of the inner cylinder is provided with a lower piston rod, the upper end of the lower piston rod is provided with a cylindrical magnet, the surface of the cylindrical magnet is wound with a coil in the circumferential direction, the top end of the inner cylinder is provided with an upper piston rod, the existing damping structure cannot achieve the ideal damping effect.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a high-strength damping structure for construction machinery.
Background
In the construction industry, the construction machinery is a general term of mechanical equipment used for engineering construction and urban and rural construction, and comprises various mechanical components such as excavating machinery, earth shoveling transportation machinery, compacting machinery, engineering hoisting machinery, piling machinery, pavement machinery, concrete product machinery, decoration machinery, high-altitude operation machinery and the like, obviously, the construction machinery is mostly large-scale equipment, the ground of the construction machinery is rugged, the large-scale equipment can generate larger vibration when moving, a damping structure similar to a damper is required to be used, the damper is mainly used for inhibiting the vibration after the spring absorbs the vibration and the impact from the ground, when the large-scale equipment passes through the rugged ground, the damping spring can filter the vibration of the ground, but the spring can also do reciprocating motion, the damper is used for inhibiting the spring from jumping, and the damper is too soft, the vehicle body jumps up and down, too hard shock absorbers bring too much resistance to prevent the springs from working normally, and in the refitting process of the suspension system, the hard shock absorbers are matched with the hard springs, and the hardness of the springs is related to the weight of the vehicle, so that the heavier vehicle generally adopts the harder shock absorbers and a device connected with a shock leading crankshaft for resisting the torsional vibration of the crankshaft, but the general mass of building instruments is larger, and the prior shock absorbing structure cannot achieve the ideal shock absorbing effect.
Disclosure of Invention
The invention provides a high-strength damping structure for construction machinery, which aims to solve the problems that the general mass of construction equipment proposed in the background art is large, and the existing damping structure cannot achieve an ideal damping effect.
In order to achieve the above object, the present invention provides a high strength damping structure for construction machinery, comprising a first mounting seat, a second mounting seat, a third mounting seat, a fourth mounting seat and a compression spring, wherein the compression spring is respectively arranged between the first mounting seat and the second mounting seat as well as between the third mounting seat and the fourth mounting seat, the upper end of the second mounting seat is provided with a lower base, the upper end of the lower base is provided with a bolt, the lower base is provided with a lower protective cover through the bolt, the upper end of the lower base at the inner side of the lower protective cover is provided with a lower fixed seat, the lower fixed seat is provided with an outer cylinder, the inner cylinder is arranged inside the outer cylinder, the lower piston rod is arranged at the axis position inside the inner cylinder, the upper end of the lower piston rod is provided with a cylindrical magnet, the surface of the cylindrical magnet is circumferentially wound with a coil, and the top end inside the inner cylinder, the outer part of the upper piston rod is sequentially provided with a guide seat, an oil seal gasket and an inner cylinder barrel, the bottom end of the upper piston rod is provided with a piston which is positioned inside the inner cylinder barrel, one side of the piston is provided with a seal ring, the outer side of the inner cylinder barrel is circumferentially provided with a buffer spring, the bottom of the inner cylinder barrel is provided with a circular magnet, the outer part of the inner cylinder barrel is provided with a dust cover, the dust cover is connected with the upper piston rod, the upper end of the dust cover is connected with an upper fixed seat, the upper fixed seat is fixedly connected with the lower end of an upper base, a spiral spring is arranged between the upper base and a lower base, the spiral spring is circumferentially arranged at the outer sides of the dust cover and an outer cylinder barrel, an upper protective cover is arranged below the upper base, the upper protective cover is circumferentially arranged at the outer side of the spiral spring, the upper base is fixedly connected with, the first mounting seat and the fourth mounting seat are internally provided with threaded mounting, and long-neck bolts are arranged in the threaded mounting holes;
the surfaces of the spiral spring, the compression spring and the buffer spring are all provided with anti-oxidation coatings, the anti-oxidation coatings are paint anti-oxidation coatings, and the thickness of the anti-oxidation coatings is 20-50 microns.
Circular through holes are uniformly distributed in the rubber pad, and the number of the circular through holes is 60-120.
The inside of piston upper end is provided with operating oil, and the inside lower extreme of piston is filled with gas.
The circular ring-shaped magnet and the cylindrical magnet have the same magnetism, and both the circular ring-shaped magnet and the cylindrical magnet are permanent magnets.
Compared with the prior art, the invention has the beneficial effects that:
1) the high-strength damping structure for the construction machinery has the advantages that the first mounting seat and the second mounting seat have the damping and silencing effects when mounted on the machinery by mounting the rubber pads;
2) a second layer of damping structure is arranged between the mounting plates by mounting a compression spring between the first mounting seat and the second mounting seat;
3) the invention has a third layer of damping structure by installing the spiral spring between the upper base and the lower base;
4) the electromagnetic damping structure is a fourth-layer damping structure, and the damping structure is more practical than the traditional damping structure because the electromagnetic resistance is used for damping by arranging the electromagnet structure according to the principle that like poles repel and opposite poles attract;
5) the bidirectional cylinder type shock absorber is mounted, the piston is used for separating the actuating oil from the gas, the piston can be driven to move by external vibration, the actuating oil and the gas are rubbed to form damping force, the vibration is reduced, and therefore the shock absorption effect is achieved, and the piston in the inner cylinder barrel moves to form a fifth layer shock absorption structure;
6) through installing safety cover and lower safety cover, prevent that coil spring deformation from resulting in structural damage, prolong the life of spring.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the present invention;
in the figure: 1. the novel high-speed hydraulic cylinder comprises a first mounting seat, 2, a second mounting seat, 3, a lower base, 4, an upper base, 5, a spiral spring, 6, an upper protective cover, 7, a lower protective cover, 8, a long-neck bolt, 9, a compression spring, 10, a rubber pad, 11, a dust cover, 12, an outer cylinder, 13, an inner cylinder, 14, an oil seal gasket, 15, a lower piston rod, 16, a cylindrical magnet, 17, a coil, 18, an annular magnet, 19, an inner cylinder, 20, a third mounting seat, 21, a fourth mounting seat, 22, a piston, 23, a sealing ring, 24, a buffer spring, 25, a guide seat and 26, and an upper piston rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1 to 2, a high-strength damping structure for construction machinery includes a first mounting base 1, a second mounting base 2, a third mounting base 20, a fourth mounting base 21 and a compression spring 9, wherein the compression spring 9 is respectively disposed between the first mounting base 1 and the second mounting base 2, and between the third mounting base 20 and the fourth mounting base 21, a lower base 3 is mounted at the upper end of the second mounting base 2, a bolt is disposed at the upper end of the lower base 3, a lower protective cover 7 is mounted on the lower base 3 through the bolt, a lower fixing base is disposed at the upper end of the lower base 3 inside the lower protective cover 7, an outer cylinder 12 is mounted on the lower fixing base, an inner cylinder 13 is disposed inside the outer cylinder 12, a lower piston rod 15 is mounted at the axial center position inside the inner cylinder 13, a cylindrical magnet 16 is mounted at the upper end of the lower piston rod 15, and a coil 17 is circumferentially disposed on the surface of the cylindrical magnet 16, an upper piston rod 26 is mounted at the top end inside the inner barrel 13, a guide seat 25, an oil seal gasket 14 and an inner cylinder barrel 19 are sequentially mounted outside the upper piston rod 26, a piston 22 is mounted at the bottom end of the upper piston rod 26, the piston 22 is located inside the inner cylinder barrel 19, a seal ring 23 is arranged on one side of the piston 22, a buffer spring 24 is circumferentially arranged on the outer side of the inner cylinder barrel 19, a circular ring-shaped magnet 18 is mounted at the bottom of the inner cylinder barrel 19, a dust cover 11 is mounted outside the inner cylinder barrel 19, the dust cover 11 is connected with the upper piston rod 26, an upper fixing seat is connected to the upper end of the dust cover 11 and fixedly connected to the lower end of an upper base 4, a spiral spring 5 is mounted between the upper base 4 and a lower base 3, the spiral spring 5 is circumferentially arranged on the outer sides of the dust cover 11 and an, go up 6 circumference settings of safety cover in coil spring 5's the outside, the top fixedly connected with third mount pad 20 of last base 4, the lower extreme of first mount pad 1 and the top of fourth mount pad 21 all are provided with rubber pad 10, all be provided with the threaded mounting in first mount pad 1 and the fourth mount pad 21, and be provided with long neck bolt 8 in the threaded mounting hole.
The surfaces of the spiral spring 5, the compression spring 9 and the buffer spring 24 are all provided with anti-oxidation coatings, the anti-oxidation coatings are paint anti-oxidation coatings, and the thickness of the anti-oxidation coatings is 20-50 microns; circular through holes are uniformly distributed in the rubber pad 10, and the number of the circular through holes is 60-120; working oil is arranged in the upper end of the piston 22, and gas is filled in the lower end of the piston 22; the ring magnet 18 and the cylindrical magnet 16 have the same magnetic properties, and both the ring magnet 18 and the cylindrical magnet 16 are permanent magnets.
The working principle and the using method of the invention are as follows:
when in use, the first mounting seat 1 and the fourth mounting seat 21 are mounted on a target machine through a long-neck bolt 8, a buffer layer is arranged between the structure of the invention and a target machine mounting frame through arranging a rubber pad 10, so as to reduce vibration, the compression spring 9 is mounted between the first mounting seat 1 and the second mounting seat 2, the secondary damping means of the invention is that an upper base 4 and a lower base 3 are respectively mounted on the surfaces of the second mounting seat 2 and the third mounting seat 20, a spiral spring 5 is mounted through the upper base 4 and the lower base 3, so as to realize tertiary damping, an upper protective cover 6 and a lower protective cover 7 are mounted on the outer side of the spiral spring 5 through the upper base 4 and the lower base 3, so as to protect the deformation of the spiral spring 5 from damaging the damping structure, a dust cover 11 is mounted on the inner side of the spiral spring 5, and an outer cylinder 12 and an inner cylinder 13 are sequentially mounted inside the dust cover, the lower end in the inner barrel 13 is provided with an electromagnet damping structure, pressure is reduced by the principle that like poles of magnets repel each other, as a four-time damping means, the upper end in the inner barrel 13 is provided with a bidirectional barrel type shock absorber, a damping force is formed by the up-and-down movement of a piston 22 to reduce shock, a buffer spring 24 is circumferentially arranged on the outer side of the inner barrel 19, the damage of external shock to the inner barrel 19 is reduced, the service life of the inner barrel 19 is prolonged, the upper part of the upper base 4 and the lower part of the lower base 3 are of the same damping structure, and shock absorption is optimized to the maximum.
The damping structure is scientific and reasonable in design, simple in structure, low in cost, economical, practical, easy to maintain, wide in market prospect, greatly optimized compared with the traditional damping structure, capable of being used singly, suitable for various machines and wide in application.
It should be noted that, in this document, 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.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A high-strength damping structure for construction machinery comprises a first mounting seat (1), a second mounting seat (2), a third mounting seat (20), a fourth mounting seat (21) and a compression spring (9), and is characterized in that the compression spring (9) is respectively arranged between the first mounting seat (1) and the second mounting seat (2) and between the third mounting seat (20) and the fourth mounting seat (21), a lower base (3) is installed at the upper end of the second mounting seat (2), a bolt is arranged at the upper end of the lower base (3), a lower protective cover (7) is installed on the lower base (3) through the bolt, a lower fixing seat is arranged at the upper end of the lower base (3) at the inner side of the lower protective cover (7), an outer barrel (12) is installed on the lower fixing seat, an inner barrel (13) is arranged inside the outer barrel (12), a lower piston rod (15) is installed at the bottom end of the inside of the inner barrel (13), the upper end of the lower piston rod (15) is provided with a cylindrical magnet (16), a coil (17) is wound on the surface of the cylindrical magnet (16) in the circumferential direction, the top end of the inner cylinder (13) is provided with an upper piston rod (26), the outer part of the upper piston rod (26) is sequentially provided with a guide seat (25), an oil seal gasket (14) and an inner cylinder (19), the bottom end of the upper piston rod (26) is provided with a piston (22), the piston (22) is positioned in the inner cylinder (19), one side of the piston (22) is provided with a sealing ring (23), the outer side of the inner cylinder (19) is circumferentially provided with a buffer spring (24), the bottom of the inner cylinder (19) is provided with a ring-shaped magnet (18), the outer part of the inner cylinder (19) is provided with a dust cover (11), the dust cover (11) is connected with the upper piston rod (26), the upper end of the dust, the upper fixed seat is fixedly connected with the lower end of the upper base (4), a spiral spring (5) is arranged between the upper base (4) and the lower base (3), the spiral spring (5) is circumferentially arranged on the outer sides of the dust cover (11) and the outer cylinder (12), an upper protective cover (6) is arranged below the upper base (4), the upper protective cover (6) is circumferentially arranged on the outer side of the spiral spring (5), a third mounting seat (20) is fixedly connected above the upper base (4), rubber pads (10) are arranged at the lower end of the first mounting seat (1) and above the fourth mounting seat (21), threaded mounting holes are formed in the first mounting seat (1) and the fourth mounting seat (21), and the threaded mounting hole is internally provided with a long-neck bolt (8), round through holes are uniformly distributed in the rubber pad (10), the ring-shaped magnet (18) and the cylindrical magnet (16) have the same magnetism.
2. The high-strength shock absorption structure for the construction machinery as claimed in claim 1, wherein the surfaces of the coil spring (5), the compression spring (9) and the buffer spring (24) are all provided with an anti-oxidation coating, the anti-oxidation coating is a paint anti-oxidation coating, and the thickness of the anti-oxidation coating is 20-50 μm.
3. The high-strength shock-absorbing structure for construction machinery according to claim 1, wherein the number of the circular through holes is 60 to 120.
4. The high-strength shock absorbing structure for construction machinery according to claim 1, wherein the interior of the upper end of the piston (22) is provided with operating oil, and the lower end of the interior of the piston (22) is filled with gas.
5. The high-strength shock-absorbing structure for construction machinery according to claim 1, wherein the ring-shaped magnet (18) and the cylindrical magnet (16) are permanent magnets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810305487.2A CN108591358B (en) | 2018-04-02 | 2018-04-02 | High-strength damping structure for construction machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810305487.2A CN108591358B (en) | 2018-04-02 | 2018-04-02 | High-strength damping structure for construction machinery |
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| Publication Number | Publication Date |
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| CN108591358A CN108591358A (en) | 2018-09-28 |
| CN108591358B true CN108591358B (en) | 2020-04-28 |
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| CN201810305487.2A Active CN108591358B (en) | 2018-04-02 | 2018-04-02 | High-strength damping structure for construction machinery |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253204A (en) * | 2018-10-15 | 2019-01-22 | 襄阳奇竞特机电制造有限责任公司 | A kind of magnetoelectricity reaction equation variable-damp vibration damper |
| CN109519501A (en) * | 2018-12-26 | 2019-03-26 | 辽宁科技大学 | A kind of damping device with water-proof function and magnetic fixed mechanism |
| CN110566630B (en) * | 2019-07-26 | 2021-04-23 | 北京空间飞行器总体设计部 | Load supporting device integrating vibration reduction of launching section and vibration isolation of on-track section |
| CN110469628B (en) * | 2019-08-26 | 2021-04-27 | 深圳信息职业技术学院 | Anti-seismic damper |
| CN111810583B (en) * | 2020-07-28 | 2021-04-13 | 胡彩云 | Electromechanical device fixing frame and mounting method thereof |
| CN112776059A (en) * | 2020-12-29 | 2021-05-11 | 苏州阿甘机器人有限公司 | Numerical control automatic optical fiber cutting machine and working method thereof |
| CN113339450A (en) * | 2021-06-10 | 2021-09-03 | 江苏瑞鑫集成电路设备有限公司 | Base based on magnetic suspension technology |
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| JPH08131480A (en) * | 1994-11-08 | 1996-05-28 | Delta Kogyo Co Ltd | Magnetic damper for vibration proof and on-vehicle vibration proof head using magnetic damper |
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| CN203656044U (en) * | 2013-11-19 | 2014-06-18 | 北京环境特性研究所 | Damping device of infrared equipment |
| CN205423674U (en) * | 2016-03-19 | 2016-08-03 | 张艳艳 | Damping device that packagine machine used |
| CN206477442U (en) * | 2017-01-24 | 2017-09-08 | 张希 | A kind of multi-functional vibration absorption and isolation support |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08131480A (en) * | 1994-11-08 | 1996-05-28 | Delta Kogyo Co Ltd | Magnetic damper for vibration proof and on-vehicle vibration proof head using magnetic damper |
| KR100204904B1 (en) * | 1996-12-19 | 1999-06-15 | 박병재 | Magnetic type shock absorber for vehicle |
| CN202531725U (en) * | 2012-03-09 | 2012-11-14 | 宁波南方减震器制造有限公司 | Double-barrel shock absorber |
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Denomination of invention: A high strength shock absorption structure for construction machinery Effective date of registration: 20210519 Granted publication date: 20200428 Pledgee: Industrial and Commercial Bank of China Limited MAANSHAN Tuanjie square sub branch Pledgor: CHINA MCC17 GROUP Co.,Ltd. Registration number: Y2021980003566 |
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Date of cancellation: 20230810 Granted publication date: 20200428 Pledgee: Industrial and Commercial Bank of China Limited MAANSHAN Tuanjie square sub branch Pledgor: CHINA MCC17 GROUP Co.,Ltd. Registration number: Y2021980003566 |