CN103423355A - Buffer - Google Patents
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- Publication number
- CN103423355A CN103423355A CN2013103918275A CN201310391827A CN103423355A CN 103423355 A CN103423355 A CN 103423355A CN 2013103918275 A CN2013103918275 A CN 2013103918275A CN 201310391827 A CN201310391827 A CN 201310391827A CN 103423355 A CN103423355 A CN 103423355A
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- Prior art keywords
- elastic element
- buffer
- block
- base
- spring group
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Abstract
The invention provides a buffer, which comprises a base used for fixing the buffer and a check block used for bearing impact force, wherein a mandrel is arranged on the middle part of the base; an elastic element is arranged between one side, which is provided with the mandrel, of the base and the check block; an elastic element support sleeve is arranged on the periphery of the elastic element; an end cover used for limiting the check block is arranged at the joint of the elastic element support sleeve and the check block; the end cover and the elastic element support sleeve are fixed on the base through bolts. According to the buffer, the defect of large axial size of the conventional buffer is overcome, the phenomena of large-amplitude rebounding and jumping in a buffering process are avoided while huge impact force can be borne, and high buffering stability and high practicability are realized.
Description
Technical field
The present invention relates to mechanical manufacturing field, specifically a kind of buffer.
Background technique
In mining machinery, the cement disintegrating apparatus is as vertical grinder etc., and volume and weight are huge; this kind equipment can produce huge impact force in the course of the work; for absorbing impact force, the protection equipment that in working procedure, equipment bears, in the life-span that extension device is used, often need to support the use buffer.
But, the buffer used in prior art adopts common cylinder formula spring, have that axial installation volume is large, the defect of bounce-back significantly after buffering, taken on the one hand larger installing space, can cause the unstable of jumbo buffering course on the other hand, the phenomenon thereby the resilience of appearance buffering is jolted, cause the device security accident.And at present the technological scheme solved the problems of the technologies described above not yet appears, 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, this scheme can overcome the existing large drawback of buffer axial dimension, when can bearing enormous impact power, can avoid the jolt generation of phenomenon of the significantly resilience of buffering course, buffering stability is strong, practical.
The invention provides following technological scheme:
A kind of buffer, comprise for the base of fixed bumper with for the block of the power of withstanding shocks; The middle part of described base is with mandrel, described base has between a side of mandrel and block and is provided with elastic element, the periphery of elastic element is provided with the elastic element supporting sleeve, joint at described elastic element supporting sleeve and block is provided with the end cap for spacing described block, and 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, the stability in the time of can improving buffer buffers.
Wherein, described elastic element is the 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 the 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 contiguous block one end of described butterfly spring group is fixed on block.
Wherein, described block is T-shaped.
Wherein, be equipped with a plurality of bolts hole for the fixed bumper base on described base.Thereby can buffer base be fixed on apparatus body by bolt, 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 with the base of mandrel with for the block of the power of withstanding shocks, have between a side of mandrel and block and be provided with elastic element at base, be provided with the elastic element supporting sleeve in the periphery of elastic element, be provided with the end cap for spacing described block in the joint of elastic element supporting sleeve and block, and end cap and elastic element supporting sleeve are bolted on base, simple in structure, not only easy to use, and be convenient to produce;
(2) the present invention is fixedly connected with elastic element with block, makes to form a complete stressed live body, thereby makes buffering course more stable;
(3) elastic element of the present invention adopts the butterfly spring group, the use of butterfly spring group, not only increased the cushion effect that buffer can bear, also solved the contradiction that buffer shaft is large to volume and installing space is little, also avoided the generation of " resilience is jolted " phenomenon after the buffering, make buffer no longer along the significantly resilience of axle of spring direction, buffering course is very stable, and saved the buffer time of buffer, avoided 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 equably the butterfly spring group, thereby increases the stability of buffer buffers process, and then increases the working life of buffer.
As can be seen here, the present invention compared with prior art, has outstanding substantive distinguishing features and significant progressive, and the beneficial effect of its enforcement is also apparent.
The accompanying drawing explanation
The structural diagrams intention of a kind of mode of execution that Fig. 1 is buffer of the present invention.
The structural diagrams intention of the another kind of mode of execution that Fig. 2 is 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, the butterfly spring group, 10, mandrel.
Embodiment
For ease of explanation, 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, comprise for the base 2 of fixed bumper with for the block 6 of the power of withstanding shocks; The middle part of described base 2 is with mandrel 10, described base 2 has between a 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 an end of butterfly spring group 3 contiguous blocks 6 is fixed on block 6.
Wherein, in the above-described embodiment, described block 6 is T-shaped.
Wherein, in the above-described embodiment, be equipped with 4 bolts hole for fixed bumper base 28 on described 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, different from mode of execution 1 is, 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 described butterfly spring group 9 contiguous block 6 one ends is fixed on block 6.Butterfly spring group 9 is fixed on block 6 by backing plate 5, with block 6, forms a stressed live body, has improved the stability of buffer buffers process, thereby can increase the working life of buffer.
To sum up, when the present invention uses, buffer is fixed to the relevant position of apparatus body by 4 bolts hole 8 on base 2, 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 the butterfly spring group, steadily uniformly impact force is passed to base 2 and apparatus body, avoided the burst impact force to contact with the rigidity of apparatus body, effectively avoided the damage of apparatus body, extended to a great extent the working life of apparatus body and buffer.And, when impact force slowly diminishes, the butterfly spring group stretches gradually, until reach free extended configuration, complete once buffering activity.
The present invention can pass through or adopt existing techniques in realizing without the technical characteristics of describing; do not repeat them here; certainly; above-mentioned explanation is not limitation of the present invention; the present invention also is not limited in above-mentioned giving an example; the variation 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 for the base of fixed bumper with for the block of the power of withstanding shocks, it is characterized in that: the middle part of described base is with mandrel, described base has between a side of mandrel and block and is provided with elastic element, the periphery of elastic element is provided with the elastic element supporting sleeve, joint at described elastic element supporting sleeve and block is provided with the end cap for spacing described block, and described end cap and elastic element supporting sleeve are bolted on base.
2. buffer according to claim 1, it is characterized in that: described elastic element is fixedly connected with block.
3. buffer according to claim 1 and 2, it is characterized in that: described elastic element is the butterfly spring group, 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 the 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 contiguous block one end of described butterfly spring group is fixed on block.
5. buffer according to claim 1, it is characterized in that: described block is T-shaped.
6. buffer according to claim 1, is characterized in that: be equipped with a plurality of bolts hole for the fixed bumper base on described base.
7. buffer according to claim 1, it is characterized in that: described end cap ringwise.
8. according to the described buffer of claim 1 or 7, it 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 true CN103423355A (en) | 2013-12-04 |
| CN103423355B 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 |
|---|---|
| CN (1) | CN103423355B (en) |
Cited By (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 |
| CN108974042A (en) * | 2018-08-20 | 2018-12-11 | 马钢集团设计研究院有限责任公司 | A kind of heavy goods vehicles buffering car bumper device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3831920A (en) * | 1973-01-12 | 1974-08-27 | Ace Controls | Noise preventing shock absorber |
| JPH07103285A (en) * | 1993-10-07 | 1995-04-18 | Power Reactor & Nuclear Fuel Dev Corp | Vertical antiseismic device for heavy equipment |
| 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 |
-
2013
- 2013-09-02 CN CN201310391827.5A patent/CN103423355B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3831920A (en) * | 1973-01-12 | 1974-08-27 | Ace Controls | Noise preventing shock absorber |
| JPH07103285A (en) * | 1993-10-07 | 1995-04-18 | Power Reactor & Nuclear Fuel Dev Corp | Vertical antiseismic device for heavy equipment |
| 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 |
Cited By (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 |
| CN108974042A (en) * | 2018-08-20 | 2018-12-11 | 马钢集团设计研究院有限责任公司 | A kind of heavy goods vehicles buffering car bumper device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103423355B (en) | 2015-08-12 |
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Granted publication date: 20150812 Termination date: 20160902 |