CN204282432U - Large excavator suspension system damper - Google Patents
Large excavator suspension system damper Download PDFInfo
- Publication number
- CN204282432U CN204282432U CN201420558315.3U CN201420558315U CN204282432U CN 204282432 U CN204282432 U CN 204282432U CN 201420558315 U CN201420558315 U CN 201420558315U CN 204282432 U CN204282432 U CN 204282432U
- Authority
- CN
- China
- Prior art keywords
- rubber elastomer
- sulfuration body
- guard shield
- suspension system
- large excavator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 18
- 229920001971 elastomer Polymers 0.000 claims abstract description 104
- 239000000806 elastomer Substances 0.000 claims abstract description 52
- 238000005987 sulfurization reaction Methods 0.000 claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 7
- 230000003292 diminished effect Effects 0.000 claims description 6
- 230000032683 aging Effects 0.000 abstract description 5
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 2
- 230000003116 impacting effect Effects 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000004513 sizing Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005486 sulfidation Methods 0.000 description 1
Landscapes
- Vibration Dampers (AREA)
Abstract
The utility model discloses a kind of large excavator suspension system damper, comprise upper cover plate (1), bearing sulfuration body (2) and guard shield sulfuration body (4); Described guard shield sulfuration body (4) is provided with bearing sulfuration body (2), and described bearing sulfuration body (2) and guard shield sulfuration body (4) are fixed together by connector; Described bearing sulfuration body (2) top is provided with upper cover plate (1).The utility model adopts circular cone shear pattern, its rubber elastomer overwhelming majority is wrapped in rigid member enclosure interior, only have in rubber elastomer II and the exposed environment outside of rubber elastomer III small part, therefore, the factors such as the utility model elastic body is aging by solar irradiation, oxygen, ozone aging affect smaller, meet large excavator working condition, for impacting limited location effect suddenly, distortion can not be caused excessive, and affect the local damage of rubber elastomer inner structure, effectively extend the application life of damper.
Description
Technical field
The utility model relates to a kind of damper, and specifically a kind of large excavator suspension system damper, belongs to excavator cushion technique field.
Background technology
Along with the great-leap-forward development of the every basic major works of China, the demand of large excavator also progressively increases, and large excavator operating environment is more severe, operating location is mine, tunnel etc. in the open mostly, activity duration long-time continuous operation often, and live load is also comparatively strong, proposes requirements at the higher level like this to excavator suspension system damper.Excavator arranges suspension system, and object is that the vibration that dynamical element is delivered to supporting system is reduced to bottom line.
Current large excavator suspension system damper is generally upper and lower buckle-type, and centre utilizes sleeve to locate, outer flange, intermediate sleeve sulfidization molding together with elastic body.The damper of this structure is for large excavator, although also can meet its job requirements in a short time, elastic body major part is exposed in air, easily affects its application life by the gas attack such as solar irradiation, ozone.
Summary of the invention
The utility model provides a kind of large excavator suspension system damper, adopt pyramid type shear pattern, its rubber elastomer major part is included in enclosure interior, the impact that external environment is aging on rubber elastomer can be reduced, and distortion can not be caused excessive, and affect the local damage of rubber elastomer inner structure, and then extend the application life of damper.
To achieve these goals, a kind of large excavator suspension system of the utility model damper, comprises upper cover plate, bearing sulfuration body, axle sleeve and guard shield sulfuration body; Described guard shield sulfuration body is provided with bearing sulfuration body, and described bearing sulfuration body and guard shield sulfuration body are fixed together by connector; Above described bearing sulfuration body, upper cover plate is installed.
Further, sleeve is provided with between guard shield sulfuration body and bearing sulfuration body.
Further, upper cover plate and bearing sulfuration body are fixed together by 6 hexagon-headed bolts, and lock hexagon-headed bolts with 6 taper bolts.
As preferably, connector is soket head cap screw, and locks soket head cap screw by taper bolt.
Further, bearing sulfuration body is by rigidity part diminished shaft, taper sheath, undersetting assembly, rubber elastomer I, rubber elastomer II and rubber elastomer III sulfidization molding, and described undersetting assembly is welded by undersetting and base plate; Described rubber elastomer II and rubber elastomer III are located between diminished shaft and undersetting, and separate with taper sheath, and described rubber elastomer I is located between base plate and guard shield sulfuration body, and separates with taper sheath, with rubber elastomer II arranged in series.
Further; guard shield sulfuration body is by rigid member guard shield, rubber elastomer IV and rubber elastomer IV sulfidization molding; described rubber elastomer IV is located at rigid member guard shield upper surface end positions, and described rubber elastomer IV is located at centre position bottom rigid member guard shield.
Further, 4 fabrication holes are on average furnished with around taper sheath medium position.
Further, rubber elastomer IV bottom periphery position has 2 fabrication holes.
Compared with prior art, the utility model adopts circular cone shear pattern, its rubber elastomer overwhelming majority is wrapped in rigid member enclosure interior, only have in rubber elastomer II and the exposed environment outside of rubber elastomer III small part, therefore, the factor such as the utility model elastic body, ozone aging aging by solar irradiation, oxygen affects smaller.In addition, the utility model adopts position limiting structure, when it bears excessive loads, can be undertaken spacing by axle sleeve and guard shield sulfuration body, distortion can not be caused excessive, prevent the local failure of rubber elastomer inner structure, thus extend damper application life.
Accompanying drawing explanation
Fig. 1 is top view of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to schematic diagram;
Fig. 3 is the cross-sectional view of the utility model bearing sulfuration body;
Fig. 4 is the cross-sectional view of the utility model guard shield sulfuration body;
Fig. 5 is the utility model taper sheath structural representation;
Fig. 6 is the B direction view of Fig. 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of large excavator suspension system of the utility model damper, forms primarily of comprising upper cover plate 1, bearing sulfuration body 2 and guard shield sulfuration body 4; Described guard shield sulfuration body 4 is provided with bearing sulfuration body 2, and described bearing sulfuration body 2 and guard shield sulfuration body 4 are fixed together by connector; Above described bearing sulfuration body 2, upper cover plate 1 is installed.Described connector is soket head cap screw 6, and locks soket head cap screw 6 by taper bolt 5.
In order to extend application life of the present utility model further; sleeve 3 is provided with between described guard shield sulfuration body 4 and bearing sulfuration body 2; for spacing; when this damper bears excessive loads; undertaken spacing by axle sleeve 3 and guard shield sulfuration body 4; distortion can not be caused excessive, prevent the local failure of rubber elastomer inner structure, thus damper application life can be extended.
As shown in Figure 1, for the ease of dismounting and maintenance, the utility model upper cover plate 1 and bearing sulfuration body 2 are fixed together by 6 hexagon-headed bolts 7, and lock hexagon-headed bolt 7 with 6 taper bolts 5;
As shown in Figure 3, as the improvement of the utility model to technique scheme, described bearing sulfuration body 2 is by rigidity part diminished shaft 21, taper sheath 22, undersetting assembly 20, rubber elastomer I 25, rubber elastomer II 26 and rubber elastomer III 27 sulfidization molding, and described undersetting assembly 20 is welded by undersetting 23 and base plate 24; Described rubber elastomer II 26 and rubber elastomer III 27 are located between diminished shaft 21 and undersetting 23; and separate with taper sheath 22; described rubber elastomer I 25 is located between base plate 24 and guard shield sulfuration body 4; and separate with taper sheath 22; with rubber elastomer II 26 arranged in series; add rigidity of the present utility model, reduce deflection, improve durability of the present utility model and reliability.
As shown in Figure 4; as the improvement of the utility model to technique scheme; described guard shield sulfuration body 4 is by rigid member guard shield 42, rubber elastomer IV 41 and rubber elastomer IV 43 sulfidization molding; described rubber elastomer IV 41 is located at rigid member guard shield 42 upper surface end positions, and described rubber elastomer IV 43 is located at centre position bottom rigid member guard shield 42.
As shown in Figure 5, as the further improvement of the utility model to technique scheme, described taper sheath 22 is provided with 4 fabrication hole 22a near centre position, in bearing sulfuration body 2 sulfidation, and the amount of balance rubber elastomer II 26 and rubber elastomer III 27 sizing material.When wherein one deck rubber elastomer sizing material too much or very few time, sizing material can flow to the few one deck of material by 4 fabrication hole 22a from one deck that material is many, finally make sizing material in this damper reach balance.
In addition, as shown in Figure 6, in order to play the role of positioning when this damper of dismounting, described rubber elastomer IV 43 bottom periphery position has 2 fabrication hole 22a.
The utility model meets large excavator working condition, for impacting limited location effect suddenly, distortion can not be caused excessive, and affect the local damage of rubber elastomer inner structure, effectively extending the application life of damper.
Claims (8)
1. a large excavator suspension system damper, is characterized in that, comprises upper cover plate (1), bearing sulfuration body (2) and guard shield sulfuration body (4); Described guard shield sulfuration body (4) is provided with bearing sulfuration body (2), and described bearing sulfuration body (2) and guard shield sulfuration body (4) are fixed together by connector; Described bearing sulfuration body (2) top is provided with upper cover plate (1).
2. a kind of large excavator suspension system damper according to claim 1, is characterized in that, is provided with sleeve (3) between described guard shield sulfuration body (4) and bearing sulfuration body (2).
3. a kind of large excavator suspension system damper according to claim 1 and 2, it is characterized in that, described upper cover plate (1) and bearing sulfuration body (2) are fixed together by 6 hexagon-headed bolts (7), and lock hexagon-headed bolt (7) with 6 taper bolts (5).
4. a kind of large excavator suspension system damper according to claim 1 and 2, is characterized in that, described connector is soket head cap screw (6), and by taper bolt (5) locking soket head cap screw (6).
5. a kind of large excavator suspension system damper according to claim 3, it is characterized in that, described bearing sulfuration body (2) is by rigidity part diminished shaft (21), taper sheath (22), undersetting assembly (20), rubber elastomer I (25), rubber elastomer II (26) and rubber elastomer III (27) sulfidization molding, and described undersetting assembly (20) is welded by undersetting (23) and base plate (24); Described rubber elastomer II (26) and rubber elastomer III (27) are located between diminished shaft (21) and undersetting (23); and separate with taper sheath (22); described rubber elastomer I (25) is located between base plate (24) and guard shield sulfuration body (4); and separate with taper sheath (22), with rubber elastomer II (26) arranged in series.
6. a kind of large excavator suspension system damper according to claim 3; it is characterized in that; described guard shield sulfuration body (4) is by rigid member guard shield (42), rubber elastomer IV (41) and rubber elastomer IV (43) sulfidization molding; described rubber elastomer IV (41) is located at rigid member guard shield (42) upper surface end positions, and described rubber elastomer IV (43) is located at centre position, rigid member guard shield (42) bottom.
7. a kind of large excavator suspension system damper according to claim 4, is characterized in that, is on average furnished with 4 fabrication holes (22a) around taper sheath (22) medium position.
8. a kind of large excavator suspension system damper according to claim 6, is characterized in that, described rubber elastomer IV (43) bottom periphery position has 2 fabrication holes (22a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420558315.3U CN204282432U (en) | 2014-09-26 | 2014-09-26 | Large excavator suspension system damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420558315.3U CN204282432U (en) | 2014-09-26 | 2014-09-26 | Large excavator suspension system damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204282432U true CN204282432U (en) | 2015-04-22 |
Family
ID=52865610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420558315.3U Expired - Fee Related CN204282432U (en) | 2014-09-26 | 2014-09-26 | Large excavator suspension system damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204282432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328816B (en) * | 2014-09-26 | 2017-03-29 | 徐州徐工挖掘机械有限公司 | A kind of large excavator suspension system amortisseur |
| CN111750027A (en) * | 2019-03-27 | 2020-10-09 | 威巴克股份公司 | Vibration damper |
-
2014
- 2014-09-26 CN CN201420558315.3U patent/CN204282432U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328816B (en) * | 2014-09-26 | 2017-03-29 | 徐州徐工挖掘机械有限公司 | A kind of large excavator suspension system amortisseur |
| CN111750027A (en) * | 2019-03-27 | 2020-10-09 | 威巴克股份公司 | Vibration damper |
| US11143259B2 (en) | 2019-03-27 | 2021-10-12 | Vibracoustic Ag | Vibration absorber |
| CN111750027B (en) * | 2019-03-27 | 2022-02-15 | 威巴克欧洲股份公司 | Vibration damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180426 Address after: 221000 39 Gaoxin Road, Xuzhou economic and Technological Development Zone, Jiangsu Patentee after: XUZHOU XCMG MINING MACHINERY Co.,Ltd. Address before: 221000 39 Gaoxin Road, Xuzhou Economic Development Zone, Jiangsu Patentee before: XCMG EXCAVATOR MACHINERY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 |