CN102996637A - Hydraulic shears copper sleeve - Google Patents
Hydraulic shears copper sleeve Download PDFInfo
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- CN102996637A CN102996637A CN2012104205482A CN201210420548A CN102996637A CN 102996637 A CN102996637 A CN 102996637A CN 2012104205482 A CN2012104205482 A CN 2012104205482A CN 201210420548 A CN201210420548 A CN 201210420548A CN 102996637 A CN102996637 A CN 102996637A
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- groove
- copper sheathing
- hydraulic shear
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Abstract
The invention provides a hydraulic shears copper sleeve (100) comprising a cylindrical body (10), and a ring part (20) which convexly extrudes out of the body (10), wherein the ring part (20) is provided with a plurality of through holes (201); a first groove (11), a second groove (12) and a third groove (13) are arranged at the inner wall surface (101) of the body (10); the first groove (11) and the second groove (12) are arranged in parallel; and the third groove (13) is connected with the first groove (11) and the second groove (12). Lubricating oil can be effectively stored through the grooves by arranging the first groove and the second groove which are arranged in parallel, and the third groove connected with the first groove and the second groove at the inner wall surface of the body. Thus, the copper sleeve and a hydraulic rod form good lubrication. Therefore, the service life of entire hydraulic shears is improved, and the manpower required by the maintenance is reduced.
Description
Technical field
The present invention relates to field of mechanical technique, relate in particular to a kind of hydraulic shear copper sheathing.
Background technique
Hydraulic shear is also referred to as hydraulic spreader, is a kind of machine tool commonly used in the accident rescue.It is expanded and shearing mainly by hydraulic pressure and lever principle, thereby indicator of trapped personnel is rescued from narrow space (operator cabin that for example is impacted).
Copper sheathing is very important parts in the hydraulic shear, and its hydraulic rod that mainly hydraulic pressure installation is connected plays the effect of sealing.Copper sheathing of the prior art, itself and hydraulic rod can produce certain friction in the start process that cooperatively interacts.Therefore after long-time the use, can cause the inflexible phenomenon of copper sheathing and hydraulic rod to occur.If but in the internal surface coating lubricating oil of copper sheathing, then lubricant oil can't be preserved for a long time at the internal surface of copper sheathing, often needs artificial coating lubricating oil, thereby causes the manpower in the using process larger.
In view of this, be necessary hydraulic shear copper sheathing of the prior art is improved, to address the above problem.
Summary of the invention
The object of the present invention is to provide a kind of hydraulic shear copper sheathing, it can store lubricant oil effectively, forms good lubricating between copper sheathing and the hydraulic rod thereby make, and to improve the working life of whole hydraulic shear, reduces and safeguards required manpower.
For achieving the above object, the invention provides a kind of hydraulic shear copper sheathing, described copper sheathing comprises:
The body of cylinder, protrude out the annulus section of described body, described annulus section arranges some through holes;
Wherein, the first groove that the internal face setting of body is arranged mutually parallel and the second groove, and the 3rd groove that connects the first groove and the second groove.
As a further improvement on the present invention, the bearing of trend of described the 3rd groove and described body are parallel position relationship.
As a further improvement on the present invention, the width of described the first groove, the second groove and the 3rd groove all equates.
As a further improvement on the present invention, the width of described the first groove, the second groove and the 3rd groove is 2mm.
As a further improvement on the present invention, the degree of depth of described the first groove, the second groove and the 3rd groove all equates.
As a further improvement on the present invention, the degree of depth of described the first groove, the second groove and the 3rd groove is 2mm.
As a further improvement on the present invention, described through hole evenly is intervally arranged in described annulus section.
As a further improvement on the present invention, the diameter of described through hole is 7mm.
Compared with prior art, the invention has the beneficial effects as follows: the first groove and the second groove that are arranged mutually parallel by the internal face setting at body, and the 3rd groove that connects the first groove and the second groove, can can effectively store lubricant oil by these grooves, thereby make and form good lubricating between copper sheathing and the hydraulic rod, in the working life of therefore having improved whole hydraulic shear, reduced and safeguarded required manpower.
Description of drawings
Fig. 1 is the plan view in hydraulic shear copper sheathing one embodiment of the present invention;
Fig. 2 is the sectional view along A-A line among Fig. 1.
Embodiment
The present invention is described in detail below in conjunction with each mode of execution shown in the drawings; but should be noted that; these mode of executions are not limitation of the present invention; those of ordinary skills all belong within protection scope of the present invention according to these mode of execution institute work energy, method or structural equivalent transformation or alternative.
Shown in please refer to the drawing 1, Fig. 1 is the plan view in hydraulic shear copper sheathing one embodiment of the present invention.In the present embodiment, a kind of hydraulic shear copper sheathing 100, described copper sheathing comprises:
The body 10 of cylinder, protrude out the annulus section 20 of described body 10, described annulus section 20 arranges some through holes 201.This through hole 201 can achieve a fixed connection by bolt with hydraulic pressure installation (not shown).
Concrete, the internal face 101 of this body 10 arranges the first groove 11 and the second groove 12 that is arranged mutually parallel, and the 3rd groove 13 that connects the first groove 11 and the second groove 12.
In conjunction with shown in Figure 2, in the present embodiment, the bearing of trend of the 3rd groove 13 and described body 10 are parallel position relationship.
Preferably, the width of this first groove 11, the second groove 12 and the 3rd groove 13 all equates.The width of this first groove 11, the second groove 12 and the 3rd groove 13 is 2mm.The degree of depth of this first groove 11, the second groove 12 and the 3rd groove 13 all equates.Preferably, the degree of depth of this first groove 11, the second groove 12 and the 3rd groove 13 is 2mm.
In the present embodiment, this through hole 201 evenly is intervally arranged in described annulus section 20.Concrete, the diameter of this through hole 201 is 7mm.
Above listed a series of detailed description only is specifying for feasibility mode of execution of the present invention; they are not to limit protection scope of the present invention, allly do not break away from equivalent mode of execution or the change that skill spirit of the present invention does and all should be included within protection scope of the present invention.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned example embodiment, and in the situation that do not deviate from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims rather than above-mentioned explanation, therefore is intended to include in the present invention dropping on the implication that is equal to important document of claim and all changes in the scope.Any reference character in the claim should be considered as limit related claim.
In addition, be to be understood that, although this specification is described according to mode of execution, but be not that each mode of execution only comprises an independently technological scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, and the technological scheme among each embodiment also can through appropriate combination, form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (8)
1. a hydraulic shear copper sheathing (100) is characterized in that, described copper sheathing comprises:
The body of cylinder (10), protrude out the annulus section (20) of described body (10), described annulus section (20) arranges some through holes (201);
Wherein, the first groove (11) and the second groove (12) that the setting of the internal face (101) of body (10) is arranged mutually parallel, and the 3rd groove (13) that connects the first groove (11) and the second groove (12).
2. hydraulic shear copper sheathing according to claim 1 is characterized in that, the bearing of trend of described the 3rd groove (13) and described body (10) are parallel position relationship.
3. hydraulic shear copper sheathing according to claim 1 is characterized in that, the width of described the first groove (11), the second groove (12) and the 3rd groove (13) all equates.
4. hydraulic shear copper sheathing according to claim 3 is characterized in that, the width of described the first groove (11), the second groove (12) and the 3rd groove (13) is 2mm.
5. hydraulic shear copper sheathing according to claim 1 is characterized in that, the degree of depth of described the first groove (11), the second groove (12) and the 3rd groove (13) all equates.
6. hydraulic shear copper sheathing according to claim 5 is characterized in that, the degree of depth of described the first groove (11), the second groove (12) and the 3rd groove (13) is 2mm.
7. hydraulic shear copper sheathing according to claim 1 is characterized in that, described through hole (201) evenly is intervally arranged in described annulus section (20).
8. hydraulic shear copper sheathing according to claim 7 is characterized in that, the diameter of described through hole (201) is 7mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012104205482A CN102996637A (en) | 2012-10-30 | 2012-10-30 | Hydraulic shears copper sleeve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012104205482A CN102996637A (en) | 2012-10-30 | 2012-10-30 | Hydraulic shears copper sleeve |
Publications (1)
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CN102996637A true CN102996637A (en) | 2013-03-27 |
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CN2012104205482A Pending CN102996637A (en) | 2012-10-30 | 2012-10-30 | Hydraulic shears copper sleeve |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105782244A (en) * | 2016-05-18 | 2016-07-20 | 镇江市隆盛工具有限公司 | Bush |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080112658A1 (en) * | 2006-11-15 | 2008-05-15 | William Justin | Bushing for increased lubrication |
CN202065347U (en) * | 2011-04-26 | 2011-12-07 | 楼才信 | Split bearing bush with multiple oil grooves |
CN102444672A (en) * | 2011-12-12 | 2012-05-09 | 柳盛春 | Barrel-type elastic metal plastic bearing bush and preparation method thereof |
CN202228536U (en) * | 2011-08-25 | 2012-05-23 | 浙江武精机器制造有限公司 | Top bearing of cone crushers |
CN102562806A (en) * | 2010-12-20 | 2012-07-11 | 江苏省电力公司宝应县供电公司 | Shaft sleeve of insulation switch transmission shaft |
CN102734326A (en) * | 2012-06-20 | 2012-10-17 | 无锡宇吉科技有限公司 | Shaft sleeve |
CN202833658U (en) * | 2012-10-30 | 2013-03-27 | 无锡鸿声铝业有限公司 | Copper bush of hydraulic shear |
-
2012
- 2012-10-30 CN CN2012104205482A patent/CN102996637A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080112658A1 (en) * | 2006-11-15 | 2008-05-15 | William Justin | Bushing for increased lubrication |
CN102562806A (en) * | 2010-12-20 | 2012-07-11 | 江苏省电力公司宝应县供电公司 | Shaft sleeve of insulation switch transmission shaft |
CN202065347U (en) * | 2011-04-26 | 2011-12-07 | 楼才信 | Split bearing bush with multiple oil grooves |
CN202228536U (en) * | 2011-08-25 | 2012-05-23 | 浙江武精机器制造有限公司 | Top bearing of cone crushers |
CN102444672A (en) * | 2011-12-12 | 2012-05-09 | 柳盛春 | Barrel-type elastic metal plastic bearing bush and preparation method thereof |
CN102734326A (en) * | 2012-06-20 | 2012-10-17 | 无锡宇吉科技有限公司 | Shaft sleeve |
CN202833658U (en) * | 2012-10-30 | 2013-03-27 | 无锡鸿声铝业有限公司 | Copper bush of hydraulic shear |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105782244A (en) * | 2016-05-18 | 2016-07-20 | 镇江市隆盛工具有限公司 | Bush |
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Application publication date: 20130327 |