CN112049896B - Shock absorption device of excavator - Google Patents
Shock absorption device of excavator Download PDFInfo
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- CN112049896B CN112049896B CN202010858584.1A CN202010858584A CN112049896B CN 112049896 B CN112049896 B CN 112049896B CN 202010858584 A CN202010858584 A CN 202010858584A CN 112049896 B CN112049896 B CN 112049896B
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- movable
- sliding
- base
- symmetrical
- spout
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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
- F16F15/06—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 metal springs
- F16F15/067—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 metal springs using only wound springs
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a shock absorption device for an excavator, relates to the technical field of excavators, and aims to solve the problems that the shock absorption effect is not high, a fixing structure is not flexible enough, and adjustment cannot be carried out according to needs in the existing shock absorption device. The first sliding plate is provided with first slide of symmetry around the first base, two first slide lower extreme all is provided with first bracing piece and the third bracing piece of symmetry, two first bracing piece and third bracing piece lower extreme are provided with the second slide of symmetry, two be provided with the second base between the second slide, second base upper end is provided with the baffle of symmetry, two be provided with the baffle between the baffle, the baffle upper end is provided with the first board of supporting of four equidistance distributions, four first board upper end all is provided with a movable section of thick bamboo, four first movable section of thick bamboo upper end all is provided with first movable ejector pin, four first movable ejector pin upper end all is provided with the second and supports the board.
Description
Technical Field
The invention relates to the technical field of excavators, in particular to an excavator damping device.
Background
The materials excavated by the excavator mainly comprise soil, coal, silt and soil and rock after pre-loosening, and the development of the engineering machinery in recent years is relatively fast, the excavator becomes one of the most important engineering machinery in engineering construction, and the excavator has three most important parameters: operating weight, engine power and bucket capacity.
Along with the excavator is widely used to make the quality requirement to the device also improve along with it, because the environment that the excavator construction and use is relatively poor, and road conditions are complicated consequently to the shock attenuation requirement of excavator higher, but current damping device exists the shock attenuation effect not high, and fixed knot constructs not nimble enough and can't adjust as required.
Disclosure of Invention
The invention aims to provide a shock absorption device for an excavator, and aims to solve the problems that the shock absorption effect of the shock absorption device provided by the background art is not high, and a fixing structure is not flexible enough and cannot be adjusted according to needs.
In order to achieve the purpose, the invention provides the following technical scheme: a shock absorption device of an excavator comprises a first base, wherein symmetrical first sliding plates are arranged at the front end and the rear end of the first base, symmetrical first supporting rods and symmetrical third supporting rods are arranged at the lower ends of the two first sliding plates, symmetrical second sliding plates are arranged at the lower ends of the two first supporting rods and the third supporting rods, a second base is arranged between the two second sliding plates, symmetrical baffle plates are arranged at the upper end of the second base, a partition plate is arranged between the two baffle plates, four first abutting plates are distributed at equal intervals at the upper end of the partition plate, first movable ejector rods are arranged at the upper ends of the four first abutting plates, first movable ejector rods are arranged at the upper ends of the four first movable ejector rods, second abutting plates are arranged at the upper ends of the four first movable ejector rods, first movable ejector rods are arranged between the four second abutting plates and the first abutting plates, and the four first movable ejector rods are movably connected with the first movable ejector rods, four all be provided with first damping spring, four between second is supported board and the first board first damping spring upper end and second are supported board fixed connection, four first damping spring lower extreme and first are supported board fixed connection, the baffle lower extreme is provided with the second activity ejector pin that a plurality of equidistance distributes, second base upper end is provided with the second movable cylinder that a plurality of equidistance distributes, a plurality of the second movable cylinder and second activity ejector pin swing joint, a plurality of all be provided with the third damping spring that a plurality of equidistance distributes between second activity ejector pin and the second movable cylinder.
Preferably, symmetrical first grooves are formed in the front end and the rear end of the first base, and the two first grooves are movably connected with the first sliding plate.
Preferably, symmetrical second grooves are formed in the front end and the rear end of the second base, the second grooves are movably connected with the second sliding plate, symmetrical first sliding rails are arranged on two sides of the first sliding plate, the first sliding rails are connected with the first grooves in a sliding mode, symmetrical second sliding rails are arranged on two sides of the second sliding plate, and the second sliding rails are connected with the second grooves in a sliding mode.
Preferably, two first spacing holes that a plurality of equidistance distributes are all seted up in the first slide, two the spacing hole of second that a plurality of equidistance distributes is all seted up in the second slide, two the first spout of symmetry is all seted up in the first slide, two first bracing piece and third bracing piece upper end all are provided with first slider through first spout, two the second spout of symmetry is all seted up in the second slide, two first bracing piece and third bracing piece lower extreme all are provided with the second slider through the second spout.
Preferably, two third chutes which are symmetrical are formed in the inner sides of the two baffles, symmetrical third sliding blocks are arranged on two sides of the partition, the third sliding blocks are connected with the third chutes in a sliding mode, second damping springs are arranged at the lower ends of the two third chutes, and the second damping springs are fixedly connected with the third chutes.
Preferably, the lower ends of the second movable ejector rods are provided with first cushions, and the second movable ejector rods are provided with second cushions.
Preferably, four fourth chutes are formed in the four first movable cylinders, the lower ends of the four first movable ejector rods are provided with third cushions, and the four first movable cylinders are provided with fourth cushions.
Compared with the prior art, the invention has the beneficial effects that:
1. this excavator damping device can support the control chamber of excavator top through the first base that sets up, and the second base that sets up can play the supporting role, and the first slide and the second slide of setting can be fixed as required, and the flexible operation of being convenient for of structure, through forming shock-absorbing structure between first activity ejector pin and first movable cylinder and the first damping spring.
2. This excavator damping device slides in the second activity section of thick bamboo through the second activity ejector pin that sets up and can play the effect of reinforcing effect for whole damping device, and the second recess can make the second slide including sliding from top to bottom, and two first slides can slide from top to bottom in first base through the first slide rail of both sides.
3. This excavator damping device, make first slide fix in suitable position through the first spacing hole that sets up, the second slide can be fixed through the spacing hole of second of seting up including, and first spout and the second spout of seting up in first slide and second slide can be convenient for slide including first bracing piece and third bracing piece, can adjust according to actual need, the second activity ejector pin of setting can strengthen the shock attenuation with the second activity section of thick bamboo under third damping spring's effect, and the effect of buffering can be played in the first cushion and the second cushion that set up when the shock attenuation, the absorbing effect has been ensured, the third cushion that first activity ejector pin lower extreme set up and the fourth cushion of first activity section of thick bamboo can play the cushioning effect simultaneously.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a first cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
FIG. 5 is a schematic view of part A of the present invention.
In the figure: 1. a first base; 2. a first slide plate; 3. a first support bar; 4. a third support bar; 5. a second slide plate; 6. a second base; 7. a baffle plate; 8. a partition plate; 9. a first resisting plate; 10. a first movable barrel; 11. a first movable ejector rod; 12. a second resisting plate; 13. a first damping spring; 14. a second movable ejector rod; 15. a second movable barrel; 16. a first groove; 17. a second groove; 18. a first slide rail; 19. a second slide rail; 20. a first limit hole; 21. a second limiting hole; 22. a first chute; 23. a first slider; 24. a second chute; 25. a second slider; 26. a third chute; 27. a third slider; 28. a second damping spring; 29. a third damping spring; 30. a first cushion; 31. a second cushion; 32. a fourth chute; 33. a third cushion; 34. and a fourth cushion.
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.
Referring to fig. 1-5, an embodiment of the present invention is shown: a shock absorption device of an excavator comprises a first base 1, symmetrical first sliding plates 2 are arranged at the front end and the rear end of the first base 1, symmetrical first supporting rods 3 and symmetrical third supporting rods 4 are arranged at the lower ends of the two first sliding plates 2, symmetrical second sliding plates 5 are arranged at the lower ends of the two first supporting rods 3 and the third supporting rods 4, a second base 6 is arranged between the two second sliding plates 5, symmetrical baffle plates 7 are arranged at the upper end of the second base 6, a baffle plate 8 is arranged between the two baffle plates 7, four first abutting plates 9 distributed at equal intervals are arranged at the upper end of the baffle plate 8, first movable cylinders 10 are arranged at the upper ends of the four first abutting plates 9, first movable ejector rods 11 are arranged at the upper ends of the four first movable ejector rods 10, second abutting plates 12 are arranged at the upper ends of the four first movable ejector rods 11, and first movable ejector rods 11 are arranged between the four second abutting plates 12 and the first abutting plates 9, four first movable ejector rods 11 are movably connected with a first movable barrel 10, first damping springs 13 are arranged between four second abutting plates 12 and a first abutting plate 9, the upper ends of the four first damping springs 13 are fixedly connected with the second abutting plates 12, the lower ends of the four first damping springs 13 are fixedly connected with the first abutting plates 9, an operating room above the excavator can be supported by the arranged first base 1, the arranged second base 6 can play a supporting role, the arranged first sliding plate 2 and the arranged second sliding plate 5 can be fixed according to requirements, the structure is flexible and convenient to operate, a damping structure is formed between the first movable ejector rods 11 and the first movable barrel 10 and the first damping springs 13, a plurality of second movable ejector rods 14 are equidistantly distributed at the lower end of the partition plate 8, a plurality of second movable barrels 15 are equidistantly distributed at the upper end of the second base 6, and the plurality of second movable barrels 15 are movably connected with the second movable ejector rods 14, the second movable ejector rod 14 slides in the second movable cylinder 15 through the setting to play the role of strengthening the effect for the whole damping device, a plurality of third damping springs 29 distributed at equal intervals are arranged between the second movable ejector rod 14 and the second movable cylinder 15, and the damping can be strengthened under the effect of the third damping springs 29 through the second movable ejector rod 14 and the second movable cylinder 15.
Further, symmetrical first grooves 16 are formed in the front end and the rear end of the first base 1, and the two first grooves 16 are movably connected with the first sliding plate 2.
Furthermore, symmetrical second grooves 17 are formed in the front end and the rear end of the second base 6, the two second grooves 17 are movably connected with the second sliding plate 5, symmetrical first sliding rails 18 are formed in two sides of the two first sliding plates 2, the four first sliding rails 18 are slidably connected with the first grooves 16, symmetrical second sliding rails 19 are formed in two sides of the two second sliding plates 5, the four second sliding rails 19 are slidably connected with the second grooves 17, the second sliding plates 5 can slide up and down in the second grooves 17, and the two first sliding plates 2 can slide up and down in the first base 1 through the first sliding rails 18 on the two sides.
Further, a plurality of first limiting holes 20 distributed equidistantly are formed in each of the two first sliding plates 2, a plurality of second limiting holes 21 distributed equidistantly are formed in each of the two second sliding plates 5, symmetrical first sliding grooves 22 are formed in each of the two first sliding plates 2, first sliding blocks 23 are respectively arranged at the upper ends of the two first supporting rods 3 and the third supporting rods 4 through the first sliding grooves 22, symmetrical second sliding grooves 24 are respectively formed in each of the two second sliding plates 5, second sliding blocks 25 are respectively arranged at the lower ends of the two first supporting rods 3 and the third supporting rods 4 through the second sliding grooves 24, the first sliding plates 2 are fixed at proper positions through the arranged first limiting holes 20, the second sliding plates 5 are fixed through the second limiting holes 21 formed therein, and the first sliding grooves 22 and the second sliding grooves 24 formed in the first sliding plates 2 and the second sliding plates 5 can facilitate the first supporting rods 3 and the third supporting rods 4 to slide therein, can be adjusted according to actual needs.
Further, the third spout 26 of symmetry is seted up to two baffle 7 inboards, baffle 8 both sides are provided with the third slider 27 of symmetry, two third sliders 27 and third spout 26 sliding connection, two third spout 26 lower extremes all are provided with second damping spring 28, two second damping spring 28 and third spout 26 fixed connection, third spout 26 through setting up can make baffle 8 play the effect of support in below second damping spring 28, baffle 8 can slide in third spout 26 when carrying out the shock attenuation.
Further, a plurality of second activity ejector pin 14 lower extreme all is provided with first cushion 30, all is provided with second cushion 31 in a plurality of second activity section of thick bamboo 15, can play the effect of buffering when the shock attenuation through the first cushion 30 and the second cushion 31 that set up, has ensured absorbing effect.
Further, fourth chutes 32 have been all seted up in four first movable ejector pins 10, and four first movable ejector pins 11 lower extremes all are provided with third cushion 33, all are provided with fourth cushion 34 in four first movable ejector pins 10, can play the cushioning effect through third cushion 33 that sets up at the first movable ejector pin 11 lower extreme and the fourth cushion 34 of a first movable ejector pin 10.
The working principle is as follows: when in use, firstly, an operation chamber above the excavator is arranged above the first base 1, then the first sliding plates 2 at the front and the back of the first base 1 slide up and down according to the installation position of the operation chamber to adjust the position and then are fixed through the first limit holes 20, then the second sliding plates 5 at the front and the back of the second base 6 are adjusted according to the lower fixed position and are fixed through the second limit holes 21, the first support rod 3 and the third support rod 4 which are used as supports between the first sliding plate 2 and the second sliding plate 5 can adjust the distance between the first sliding groove 22 and the second sliding groove 24, when the excavator needs to absorb shock in use and operation, firstly, the first movable ejector rod 11 respectively plays a shock absorption role in the first movable cylinder 10 through the first shock absorption spring 13, and because the third cushion 33 arranged at the lower end of the first movable ejector rod 11 and the fourth cushion 34 in the first movable cylinder 10 can play a buffer role in enhancing the shock absorption effect, meanwhile, the second movable top rod 14 and the second movable barrel 15 which are arranged below the partition plate 8 can strengthen the shock absorption under the action of the third shock absorption spring 29, and the first cushion 30 and the second cushion 31 which are arranged can play a role in buffering when in shock absorption, so that the shock absorption effect is guaranteed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides an excavator damping device, includes first base (1), its characterized in that: symmetrical first sliding plates (2) are arranged at the front end and the rear end of the first base (1), symmetrical first supporting rods (3) and symmetrical third supporting rods (4) are arranged at the lower ends of the two first sliding plates (2), symmetrical second sliding plates (5) are arranged at the lower ends of the two first supporting rods (3) and the third supporting rods (4), a second base (6) is arranged between the two second sliding plates (5), symmetrical baffle plates (7) are arranged at the upper end of the second base (6), a partition plate (8) is arranged between the two baffle plates (7), four first abutting plates (9) distributed at equal intervals are arranged at the upper end of the partition plate (8), first movable barrels (10) are arranged at the upper ends of the four first movable barrels (10), first movable ejector rods (11) are arranged at the upper ends of the four first movable ejector rods (11), and second abutting plates (12) are arranged at the upper ends of the four first movable ejector rods (11), four all be provided with first movable ejector pin (11) between second buttresses board (12) and first buttresses board (9), four first movable ejector pin (11) and first movable barrel (10) swing joint, four all be provided with first damping spring (13) between second buttresses board (12) and first buttresses board (9), four first damping spring (13) upper end and second buttresses board (12) fixed connection, four first damping spring (13) lower extreme and first buttresses board (9) fixed connection, baffle (8) lower extreme is provided with the second movable ejector pin (14) that a plurality of equidistance distributes, second base (6) upper end is provided with the second movable barrel (15) that a plurality of equidistance distributes, a plurality of second movable barrel (15) and second movable ejector pin (14) swing joint, a plurality of all be provided with the third damping spring (29) that a plurality of equidistance distributes between second movable ejector pin (14) and the second movable barrel (15).
2. The shock absorbing device for excavators according to claim 1, characterized in that: symmetrical first grooves (16) are formed in the front end and the rear end of the first base (1), and the two first grooves (16) are movably connected with the first sliding plate (2).
3. The shock absorbing device for excavators according to claim 2, characterized in that: symmetrical second grooves (17) are formed in the front end and the rear end of the second base (6), the second grooves (17) are movably connected with the second sliding plate (5), symmetrical first sliding rails (18) and four sliding rails are arranged on the two sides of the first sliding plate (2), the first sliding rails (18) are slidably connected with the first grooves (16), the second sliding rails (19) and four sliding rails are symmetrically arranged on the two sides of the second sliding plate (5), and the second sliding rails (19) are slidably connected with the second grooves (17).
4. The shock absorbing device for excavators according to claim 1, characterized in that: two first spacing hole (20) that a plurality of equidistance distributes are all seted up in first slide (2), two spacing hole (21) of second that a plurality of equidistance distributes are all seted up in second slide (5), two first spout (22) of symmetry, two all seted up in first slide (2) first bracing piece (3) and third bracing piece (4) upper end all is provided with first slider (23), two through first spout (22) second spout (24) of symmetry, two all seted up in second slide (5) first bracing piece (3) and third bracing piece (4) lower extreme all are provided with second slider (25) through second spout (24).
5. The shock absorbing device for excavators according to claim 1, characterized in that: two third spout (26) of symmetry are seted up to baffle (7) inboard, baffle (8) both sides are provided with third slider (27) of symmetry, two third slider (27) and third spout (26) sliding connection, two third spout (26) lower extreme all is provided with second damping spring (28), two second damping spring (28) and third spout (26) fixed connection.
6. The shock absorbing device for excavators according to claim 1, characterized in that: the lower ends of the second movable ejector rods (14) are provided with first cushions (30), and the second movable barrels (15) are internally provided with second cushions (31).
7. The shock absorbing device for excavators according to claim 1, characterized in that: fourth chutes (32) are formed in the four first movable cylinders (10), the lower ends of the first movable ejector rods (11) are provided with third cushions (33), and the fourth cushions (34) are arranged in the first movable cylinders (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010858584.1A CN112049896B (en) | 2020-08-24 | 2020-08-24 | Shock absorption device of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010858584.1A CN112049896B (en) | 2020-08-24 | 2020-08-24 | Shock absorption device of excavator |
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| Publication Number | Publication Date |
|---|---|
| CN112049896A CN112049896A (en) | 2020-12-08 |
| CN112049896B true CN112049896B (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010858584.1A Active CN112049896B (en) | 2020-08-24 | 2020-08-24 | Shock absorption device of excavator |
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| CN (1) | CN112049896B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113417327B (en) * | 2021-06-10 | 2022-07-26 | 中国煤炭科工集团太原研究院有限公司 | Underground storage battery scraper |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4353341B2 (en) * | 1999-09-03 | 2009-10-28 | 株式会社昭電 | Seismic isolation device |
| CN103321268A (en) * | 2013-06-25 | 2013-09-25 | 徐州徐工挖掘机械有限公司 | Adaptive seat system of excavator |
| CN207027892U (en) * | 2017-07-08 | 2018-02-23 | 邵阳学院 | A kind of concrete mixer with damping effect |
| CN208151584U (en) * | 2018-04-27 | 2018-11-27 | 张铃翎 | A kind of hosiery machine with shock-absorbing function |
| CN209212870U (en) * | 2018-11-22 | 2019-08-06 | 长沙罗莎食品有限公司 | A kind of food product packaging machines damping device |
| CN210831109U (en) * | 2019-09-29 | 2020-06-23 | 辽宁丰德矿业(集团)有限公司 | Anti-vibration base for mining machinery |
| CN111503219B (en) * | 2020-04-29 | 2021-12-14 | 漳州海力机械制造有限公司 | Manufacturing device vibration reduction equipment for machine manufacturing system |
| CN111503438A (en) * | 2020-05-25 | 2020-08-07 | 国网河北省电力有限公司邢台供电分公司 | Novel power communication equipment protection device |
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