CN103423355B - A kind of buffer - Google Patents
A kind of buffer Download PDFInfo
- Publication number
- CN103423355B CN103423355B CN201310391827.5A CN201310391827A CN103423355B CN 103423355 B CN103423355 B CN 103423355B CN 201310391827 A CN201310391827 A CN 201310391827A CN 103423355 B CN103423355 B CN 103423355B
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- China
- Prior art keywords
- elastic element
- block
- base
- buffer
- spring group
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Abstract
The invention provides a kind of buffer, it comprises the base for fixed bumper and the block for the power of withstanding shocks; The middle part of described base is with mandrel, described base has between the side of mandrel and block and is provided with elastic element, the periphery of elastic element is provided with elastic element supporting sleeve, be provided with the end cap for spacing described block in the joint of described elastic element supporting sleeve and block, described end cap and elastic element supporting sleeve are bolted on base.Instant invention overcomes the drawback that existing buffer axial dimension is large, while can bearing enormous impact power, the significantly resilience avoiding buffering course is jolted the generation of phenomenon, and buffering stability is strong, practical.
Description
Technical field
The present invention relates to mechanical manufacturing field, specifically a kind of buffer.
Background technique
In mining machinery, cement disintegrating apparatus as vertical grinder etc., volume and weight huge; this kind equipment can produce huge impact force in the course of the work; for absorbing impact force, the proterctive equipment that in working procedure, equipment bears, in the life-span that extension device uses, often need to support the use buffer.
But, the buffer used in prior art adopts common cylinder formula spring, the defect having that axial installation volume is large, significantly rebound after buffering, occupy larger installing space on the one hand, the instability of jumbo buffering course can be caused on the other hand, the phenomenon thus the resilience of appearance buffering is jolted, causes device security accident.And the current technological scheme not yet occurring solving the problems of the technologies described above, this is the deficiencies in the prior art part.
Summary of the invention
The technical problem to be solved in the present invention is, for the deficiencies in the prior art part, a kind of technological scheme of buffer is provided, the program can overcome the large drawback of existing buffer axial dimension, while can bearing enormous impact power, the significantly resilience of buffering course can be avoided to jolt the generation of phenomenon, and buffering stability is strong, practical.
The invention provides following technological scheme:
A kind of buffer, comprises the base for fixed bumper and the block for the power of withstanding shocks; The middle part of described base is with mandrel, described base has between the side of mandrel and block and is provided with elastic element, the periphery of elastic element is provided with elastic element supporting sleeve, be provided with the end cap for spacing described block in the joint of described elastic element supporting sleeve and block, described end cap and elastic element supporting sleeve are bolted on base.
Wherein, the free height of described elastic element is greater than the height of mandrel.
Wherein, described elastic element is fixedly connected with block.Elastic element and block form a stressed live body, can improve stability during buffer buffers.
Wherein, described elastic element is butterfly spring group, and the free height of described butterfly spring group is greater than the height of described mandrel.
Wherein, described elastic element comprises butterfly spring group and is fixed on the backing plate at butterfly spring group two ends, the free height sum of described butterfly spring group and two backing plates is greater than the height of described mandrel, and the backing plate of the contiguous block one end of described butterfly spring group is fixed on block.
Wherein, described block is T-shaped.
Wherein, described base is equipped with multiple bolt hole for fixed bumper base.Thus by bolt, buffer base can be fixed on apparatus body, and then buffer is fixed on apparatus body.
Wherein, described end cap ringwise.
Wherein, the transverse section of described end cap is L-type.
Compared with prior art, the invention has the advantages that:
(1) the present invention includes the base with mandrel and the block for the power of withstanding shocks, have between the side of mandrel and block at base and be provided with elastic element, the periphery of elastic element is provided with elastic element supporting sleeve, the end cap for spacing described block is provided with in the joint of elastic element supporting sleeve and block, and end cap and elastic element supporting sleeve are bolted on base, structure is simple, not only easy to use, and is convenient to produce;
(2) elastic element is fixedly connected with block by the present invention, makes the stressed live body that formation one is complete, thus makes buffering course more stable;
(3) elastic element of the present invention adopts butterfly spring group, the use of butterfly spring group, not only increase the cushion effect that buffer can bear, also solve the contradiction that buffer shaft is large to volume and installing space is little, it also avoid the generation of rear " resilience is jolted " phenomenon of buffering, make buffer no longer along the significantly resilience of axle of spring direction, buffering course is very stable, and save the buffer time of buffer, avoid the damage of apparatus body and the generation of security incident simultaneously, practical;
(4) elasticity butterfly spring group of the present invention is fixed on block by backing plate, makes impact force be acted on butterfly spring group equably, thus increases the stability of buffer buffers process, and then increases the working life of buffer.
As can be seen here, compared with prior art, have outstanding substantive distinguishing features and significant progress, its beneficial effect implemented also is apparent in the present invention.
Accompanying drawing explanation
Fig. 1 is the structural diagrams intention of a kind of mode of execution of buffer of the present invention.
Fig. 2 is the structural diagrams intention of the another kind of mode of execution of buffer of the present invention.
The plan view structural representation that Fig. 3 is buffer shown in Fig. 1 and Fig. 2.
Wherein: 1. bolt, 2. base, 3. butterfly spring group, 4. elastic element supporting sleeve, 5. backing plate, 6. block, 7. end cap, 8. bolt hole, 9, butterfly spring group, 10, mandrel.
Embodiment
For ease of illustrating, below in conjunction with accompanying drawing, the present invention is described in further detail.
Mode of execution 1:
As shown in Figure 1, a kind of buffer of the present invention, comprises the base 2 for fixed bumper and the block 6 for the power of withstanding shocks; The middle part of described base 2 is with mandrel 10, described base 2 has between the side of mandrel 10 and block 6 and is provided with elastic element, the periphery of elastic element is provided with elastic element supporting sleeve 4, be provided with the end cap 7 for spacing described block 6 in described elastic element supporting sleeve 4 and the joint of block 6, described end cap 7 and elastic element supporting sleeve 4 are fixed on base 2 by bolt 1.
Wherein, in the above-described embodiment, described elastic element is fixedly connected with block 6.
Wherein, in the above-described embodiment, described elastic element is butterfly spring group 3, and the free height of described butterfly spring group 3 is greater than the height of described mandrel 10, and one end of the contiguous block 6 of butterfly spring group 3 is fixed on block 6.
Wherein, in the above-described embodiment, described block 6 is T-shaped.
Wherein, in the above-described embodiment, described base 2 is equipped with 4 bolts hole 8 for fixed bumper base 2, as shown in Figure 3.During use, by bolt, buffer base 2 is fixed on apparatus body, and then buffer is fixed on apparatus body.
Wherein, in the above-described embodiment, ringwise, and the transverse section of end cap 7 is L-type to described end cap 7.
Mode of execution 2:
Shown in Fig. 2 and Fig. 3, with mode of execution 1 unlike, elastic element in present embodiment comprises butterfly spring group 9 and is fixed on the backing plate 5 at butterfly spring group 9 two ends, the free height sum of described butterfly spring group 9 and two backing plates 5 is greater than the height of described mandrel 10, and the backing plate 5 of contiguous block 6 one end of described butterfly spring group 9 is fixed on block 6.Butterfly spring group 9 is fixed on block 6 by backing plate 5, forms a stressed live body, improves the stability of buffer buffers process, thus can increase the working life of buffer with block 6.
To sum up, when the present invention uses, buffer is fixed to the relevant position of apparatus body by the bolt hole of 4 on base 28, when apparatus body is hit power, block 6 directly bears all surge pressures, suffered impact force directly reaches butterfly spring group 3 by block 6, or by backing plate 5, strength is conducted to butterfly spring group 9, impact force is damping step by step in butterfly spring group, even impact force is passed to base 2 and apparatus body, avoid the rigid contact of incident impact force and apparatus body, effectively prevent the damage of apparatus body, extend the working life of apparatus body and buffer to a great extent.And when impact force slowly diminishes, butterfly spring group stretches gradually, until reach free extended configuration, complete once buffering activity.
The present invention can pass through without the technical characteristics described or adopt existing techniques in realizing; do not repeat them here; certainly; above-mentioned explanation is not limitation of the present invention; the present invention is also not limited in above-mentioned citing; the change that those skilled in the art make in essential scope of the present invention, remodeling, interpolation or replacement, also should belong to protection scope of the present invention.
Claims (8)
1. a buffer, comprise the base for fixed bumper and the block for the power of withstanding shocks, it is characterized in that: the middle part of described base is with mandrel, described base has between the side of mandrel and block and is provided with elastic element, the periphery of elastic element is provided with elastic element supporting sleeve, be provided with the end cap for spacing described block in the joint of described elastic element supporting sleeve and block, described end cap and elastic element supporting sleeve are bolted on base; Described bolt is sequentially through described end cap, elastic element supporting sleeve and base.
2. buffer according to claim 1, is characterized in that: described elastic element is fixedly connected with block.
3. buffer according to claim 1 and 2, is characterized in that: described elastic element is butterfly spring group, and the free height of described butterfly spring group is greater than the height of described mandrel.
4. buffer according to claim 1 and 2, it is characterized in that: described elastic element comprises butterfly spring group and is fixed on the backing plate at butterfly spring group two ends, the free height sum of described butterfly spring group and two backing plates is greater than the height of described mandrel, and the backing plate of the contiguous block one end of described butterfly spring group is fixed on block.
5. buffer according to claim 1, is characterized in that: described block is T-shaped.
6. buffer according to claim 1, is characterized in that: described base is equipped with multiple bolt hole for fixed bumper base.
7. buffer according to claim 1, is characterized in that: described end cap ringwise.
8. the buffer according to claim 1 or 7, is characterized in that: the transverse section of described end cap is L-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310391827.5A CN103423355B (en) | 2013-09-02 | 2013-09-02 | A kind of buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310391827.5A CN103423355B (en) | 2013-09-02 | 2013-09-02 | A kind of buffer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103423355A CN103423355A (en) | 2013-12-04 |
| CN103423355B true CN103423355B (en) | 2015-08-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310391827.5A Expired - Fee Related CN103423355B (en) | 2013-09-02 | 2013-09-02 | A kind of buffer |
Country Status (1)
| Country | Link |
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| CN (1) | CN103423355B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964129A (en) * | 2015-07-10 | 2015-10-07 | 常州市盈顺电子有限公司 | Elastic support component |
| CN106925616A (en) * | 2017-04-10 | 2017-07-07 | 江苏省冶金设计院有限公司 | A kind of runner device of protecting against shock |
| CN108974042B (en) * | 2018-08-20 | 2020-04-14 | 马钢集团设计研究院有限责任公司 | Buffer stop device for heavy-duty vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3831920A (en) * | 1973-01-12 | 1974-08-27 | Ace Controls | Noise preventing shock absorber |
| CN2837412Y (en) * | 2005-06-09 | 2006-11-15 | 上海环星减振器有限公司 | Displacement-compensation vibration-isolation buffer |
| CN201136517Y (en) * | 2007-12-18 | 2008-10-22 | 中国北车集团四方车辆研究所 | Bidirectional buffer for pulling-pressing conversion of elastic body |
| CN101363310A (en) * | 2008-09-28 | 2009-02-11 | 煤炭科学研究总院重庆研究院 | Linkage hydraulic clamper for mining fully hydraulic rig |
| CN203442035U (en) * | 2013-09-02 | 2014-02-19 | 济钢集团有限公司 | Buffering device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2832140B2 (en) * | 1993-10-07 | 1998-12-02 | 核燃料サイクル開発機構 | Vertical seismic isolation device for heavy equipment |
-
2013
- 2013-09-02 CN CN201310391827.5A patent/CN103423355B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3831920A (en) * | 1973-01-12 | 1974-08-27 | Ace Controls | Noise preventing shock absorber |
| CN2837412Y (en) * | 2005-06-09 | 2006-11-15 | 上海环星减振器有限公司 | Displacement-compensation vibration-isolation buffer |
| CN201136517Y (en) * | 2007-12-18 | 2008-10-22 | 中国北车集团四方车辆研究所 | Bidirectional buffer for pulling-pressing conversion of elastic body |
| CN101363310A (en) * | 2008-09-28 | 2009-02-11 | 煤炭科学研究总院重庆研究院 | Linkage hydraulic clamper for mining fully hydraulic rig |
| CN203442035U (en) * | 2013-09-02 | 2014-02-19 | 济钢集团有限公司 | Buffering device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103423355A (en) | 2013-12-04 |
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