CN104074869A - Bearing bush for swelling and breaking connecting rod of large power engine - Google Patents
Bearing bush for swelling and breaking connecting rod of large power engine Download PDFInfo
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- CN104074869A CN104074869A CN201410296875.0A CN201410296875A CN104074869A CN 104074869 A CN104074869 A CN 104074869A CN 201410296875 A CN201410296875 A CN 201410296875A CN 104074869 A CN104074869 A CN 104074869A
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- Sliding-Contact Bearings (AREA)
Abstract
The invention discloses a bearing bush for swelling and breaking a connecting rod of a large power engine. The bearing bush is a split bearing bush and comprises edge bearing bushes, a combined bearing bush and a lubricating bearing bush; the circle centers of one pair of edge bearing bushes and the circle center of the combined bearing bush between the pair of edge bearing bushes are arrayed along the same horizontal line to form the lower part of the split bearing bush; the circle center of the lubricating bearing bush between the pair of edge bearing bushes or the circle center of the combined bearing bush and the circle center of the lubricating bearing bush are arrayed along the same horizontal line to form the upper part of the split bearing bush; each bearing bush is tightly arrayed. Through combination, the requirement of change of widths of the bearing bush in a certain range can be met; the manufacturing process is simplified, and the maintenance of the bearing bush and the assembly process are simplified.
Description
Technical field
The present invention relates to a kind of sliding bearing, particularly relate to a kind of axle bush structure of sliding bearing.
Background technique
For high power engine, the transmission of its output power conventionally need to be through rising by cracking connecting rod and bent axle, on bent axle, be distributed with vertically multiple axle journals, each axle journal is connected with motor respective piston by connecting rod, the major part of each connecting rod is an annulus, in common annulus, the upper and lower split bushing that lining has termination to cooperatively interact.Because relevant with power stage design factor, different crankshaft journal width can change, connnecting rod big end needs the bearing shell of respective width to match while cooperation with axle journal.
This just need to configure corresponding bearing shell for the different axle journals of bent axle, because bearing shell needs stronger antifriction quality and wear resistance, also need good antiseizing, therefore bush material is had relatively high expectations, manufacture cost is also very high, for different axle journals, each bearing shell is not general, causes and safeguards and purchase cost rising.
Summary of the invention
The object of this invention is to provide a kind ofly for the rise bearing shell of cracking connecting rod of high power engine, solving bearing shell can not be general, causes the technical problem that manufacture cost and maintenance cost are high.
Of the present invention for the rise bearing shell of cracking connecting rod of high power engine, for split bushing, comprise edge bearing shell, combination bearing shell and lubrication shaft bushing that radius is identical with thickness, the center of circle of one edge bearing shell, and the center of circle of combination bearing shell between this edge bearing shell is along same level linear array, form the bottom of split bushing, the center of circle of another edge bearing shell, and the center of circle of lubrication shaft bushing between this edge bearing shell, or the center of circle of combination bearing shell and lubrication shaft bushing is along same level linear array, form the top of split bushing, each bearing shell close-packed arrays.
Described edge bearing shell comprises category-A edge bearing shell and category-B edge bearing shell, category-A edge bearing shell is surrounded by sidewall a1, sidewall b1, sidewall c1, sidewall d1, sidewall e1, the sidewall f1 order of arc, radially dissect along category-A edge bearing shell, the section forming is one " L " shape, in the each limit of this section, comprise two long limits and four minor faces, length of long sides equates, length of short sides is equal, and length of long sides is the twice of length of short sides; Sidewall a1 is vertical with sidewall b1 with sidewall f1, sidewall d1 respectively, and sidewall a1 is parallel with sidewall c1 with sidewall e1 respectively, and the center of circle of category-A edge bearing shell is in sidewall c1 outside;
Category-B edge bearing shell is identical with category-A edge bearing bush structure, and the center of circle of category-B edge bearing shell is in sidewall a1 outside.
Described combination bearing shell comprises category-A combination bearing shell and category-B combination bearing shell, category-A combination bearing shell is surrounded by sidewall a2, sidewall b2, sidewall c2, sidewall d2, sidewall e2, sidewall f2, sidewall g2, the sidewall h2 order of arc, radially dissect along category-A combination bearing shell, the section forming is one " protruding " shape, the each limit of this section comprises seven minor faces and a long limit, length of short sides is equal, and length of long sides is three times of length of short sides; Sidewall a2 is vertical with sidewall b2, sidewall d2, sidewall f2, sidewall h2 respectively, and sidewall a2 is parallel with sidewall c2, sidewall e2, sidewall g2 respectively, and the center of circle of category-A combination bearing shell is in sidewall e2 outside;
Category-B combination bearing shell and category-A built-up shaft tile structure are basic identical, and the center of circle of category-B combination bearing shell is in sidewall a2 outside.
Described lubrication shaft bushing comprises category-A lubrication shaft bushing and category-B lubrication shaft bushing, category-A lubrication shaft bushing is surrounded by sidewall a3, sidewall b3, sidewall c3, sidewall d3, sidewall e3, sidewall f3, sidewall g3, the sidewall h3 order of arc, radially dissect along category-A lubrication shaft bushing, the section forming is one " protruding " shape, the each limit of this section comprises seven minor faces and a long limit, length of short sides is equal, and length of long sides is three times of length of short sides; Sidewall a3 is vertical with sidewall b3, sidewall d3, sidewall f3, sidewall h3 respectively, and sidewall a3 is parallel with sidewall c3, sidewall e3, sidewall g3 respectively, and the center of circle of category-A lubrication shaft bushing is in sidewall e3 outside; On sidewall e3, along circumferentially offering groove as oil groove, in groove, offer the through hole that runs through groove bottom and sidewall a3 as oilhole;
Category-B lubrication shaft bushing is surrounded by sidewall a4, sidewall b4, sidewall c4, sidewall d4, sidewall e4, sidewall f4, sidewall g4, the sidewall h4 order of arc, radially dissect along category-B lubrication shaft bushing, the section forming is one " protruding " shape, the each limit of this section comprises seven minor faces and a long limit, length of short sides is equal, and length of long sides is three times of length of short sides; Sidewall a4 is vertical with sidewall b4, sidewall d4, sidewall f4, sidewall h4 respectively, and sidewall a4 is parallel with sidewall c4, sidewall e4, sidewall g4 respectively, and the center of circle of category-B lubrication shaft bushing is in sidewall a4 outside; On sidewall a4, along circumferentially offering groove as oil groove, in groove, offer the through hole that runs through groove bottom and sidewall e4 as oilhole.
Along axis from front to back, top order is arranged a category-A edge bearing shell, a category-B lubrication shaft bushing and a category-A edge bearing shell to described split bushing, and two category-A edge bearing shell axisymmetric arrange; Bottom order is arranged a category-A edge bearing shell, a category-B combination bearing shell and a category-A edge bearing shell, and two category-A edge bearing shell axisymmetric arrange.
Along axis from front to back, top order is arranged a category-B edge bearing shell, a category-A lubrication shaft bushing and a category-B edge bearing shell, two category-B edge bearing shell axisymmetric to described split bushing; Bottom order is arranged a category-B edge bearing shell, a category-A combination bearing shell and a category-B edge bearing shell, two category-B edge bearing shell axisymmetric.
Along axis from front to back, top order is arranged a category-B edge bearing shell, category-A combination bearing shell, a category-B lubrication shaft bushing and a category-A edge bearing shell to described split bushing; Bottom order is arranged a category-B edge bearing shell, a category-A combination bearing shell, a category-B combination bearing shell and a category-A edge bearing shell.
Along axis from front to back, top order is arranged a category-B edge bearing shell, a category-A lubrication shaft bushing, category-B combination bearing shell, a category-A lubrication shaft bushing and a category-B edge bearing shell, two category-B edge bearing shell axisymmetric to described split bushing; Bottom order is arranged a category-B edge bearing shell, a category-A combination bearing shell, a category-B combination bearing shell, a category-A combination bearing shell and a category-B edge bearing shell, two category-B edge bearing shell axisymmetric.
Of the present inventionly adopt rational separation structure for the rise bearing shell of cracking connecting rod of high power engine, can adapt to the demand of different in width in bearing shell certain limit through combination, simplify manufacture process, the maintenance of bearing shell and assembly process are simplified.The radial pressure that formed by journal pressure, makes between parts respective outer side edges tight, stable with the laminating of connecting rod bottom-end bearing fixed hole.Once due to the inequality of being heated, on split bushing top or bottom week upwards occur differential expansion vertically, make to occur gap between each combination bearing shell, due to the existence of Lubricants in oil groove, lubricating fluid will supplement gap fast, is more conducive to the formation of oil film wedge.
Below in conjunction with accompanying drawing, embodiments of the invention are described further.
Brief description of the drawings
Fig. 1 is of the present invention for rise a kind of embodiment's of bearing shell edge bearing shell the cross-sectional configuration schematic diagram of cracking connecting rod of high power engine;
Fig. 2 of the present inventionly combines a kind of embodiment's of bearing shell cross-sectional configuration schematic diagram for the rise bearing shell of cracking connecting rod of high power engine;
Fig. 3 is of the present invention for rise a kind of embodiment's of bearing shell lubrication shaft bushing the cross-sectional configuration schematic diagram of cracking connecting rod of high power engine;
Fig. 4 is of the present invention for the rise another kind of embodiment's of bearing shell lubrication shaft bushing the cross-sectional configuration schematic diagram of cracking connecting rod of high power engine;
Fig. 5 of the present inventionly looks sectional view for rise bearing shell the first embodiment's the master of cracking connecting rod of high power engine;
Fig. 6 is of the present invention for rise bearing shell the first embodiment's top section and bottom section (A-A direction) schematic diagram of cracking connecting rod of high power engine;
Fig. 7 is of the present invention for rise bearing shell the second embodiment's top section and the bottom sectional schematic diagram of cracking connecting rod of high power engine;
Fig. 8 is of the present invention for rise the third embodiment's of bearing shell top section and the bottom sectional schematic diagram of cracking connecting rod of high power engine;
Fig. 9 is of the present invention for rise the 4th kind of embodiment's of bearing shell top section and the bottom sectional schematic diagram of cracking connecting rod of high power engine.
Embodiment
The present embodiment comprises edge bearing shell, combination bearing shell and the lubrication shaft bushing that radius is identical with thickness, the center of circle of one edge bearing shell, and the center of circle of combination bearing shell between this edge bearing shell is along same level linear array, form the bottom of split bushing, the center of circle of another edge bearing shell, and the center of circle of lubrication shaft bushing between this edge bearing shell, or the center of circle of combination bearing shell and lubrication shaft bushing is along same level linear array, form the top of split bushing, each bearing shell close-packed arrays.
As shown in Figure 1, in the present embodiment, category-A edge bearing shell 01 is surrounded by sidewall a1, sidewall b1, sidewall c1, sidewall d1, sidewall e1, the sidewall f1 order of arc, radially dissect along category-A edge bearing shell 01, the section of formation is one " L " shape, in the each limit of this section, comprise two long limits and four minor faces, length of long sides is equal, and length of short sides is equal, and length of long sides is the twice of length of short sides; Sidewall a1 is vertical with sidewall b1 with sidewall f1, sidewall d1 respectively, and sidewall a1 is parallel with sidewall c1 with sidewall e1 respectively, and the center of circle of category-A edge bearing shell 01 is in sidewall c1 outside.
Category-B edge bearing shell 02 is basic identical with category-A edge bearing shell 01 structure, and the center of circle of category-B edge bearing shell 02 is in sidewall a1 outside.
As shown in Figure 2, in the present embodiment, category-A combination bearing shell 03 is surrounded by sidewall a2, sidewall b2, sidewall c2, sidewall d2, sidewall e2, sidewall f2, sidewall g2, the sidewall h2 order of arc, radially dissect along category-A combination bearing shell 03, the section forming is one " protruding " shape, the each limit of this section comprises seven minor faces and a long limit, and length of short sides is equal, and length of long sides is three times of length of short sides; Sidewall a2 is vertical with sidewall b2, sidewall d2, sidewall f2, sidewall h2 respectively, and sidewall a2 is parallel with sidewall c2, sidewall e2, sidewall g2 respectively, and the center of circle of category-A combination bearing shell 03 is in sidewall e2 outside.
Category-B combination bearing shell 04 is basic identical with category-A combination bearing shell 03 structure, and the center of circle of category-B combination bearing shell 04 is in sidewall a2 outside.
As shown in Figure 3, in the present embodiment, category-A lubrication shaft bushing 05 is surrounded by sidewall a3, sidewall b3, sidewall c3, sidewall d3, sidewall e3, sidewall f3, sidewall g3, the sidewall h3 order of arc, radially dissect along category-A lubrication shaft bushing 05, the section forming is one " protruding " shape, the each limit of this section comprises seven minor faces and a long limit, and length of short sides is equal, and length of long sides is three times of length of short sides; Sidewall a3 is vertical with sidewall b3, sidewall d3, sidewall f3, sidewall h3 respectively, and sidewall a3 is parallel with sidewall c3, sidewall e3, sidewall g3 respectively, and the center of circle of category-A lubrication shaft bushing 05 is in sidewall e3 outside; On sidewall e3, along circumferentially offering groove 11 as oil groove, in groove 11, offer the through hole 12 that runs through groove bottom and sidewall a3 as oilhole.
As shown in Figure 4, in the present embodiment, category-B lubrication shaft bushing 06 is surrounded by sidewall a4, sidewall b4, sidewall c4, sidewall d4, sidewall e4, sidewall f4, sidewall g4, the sidewall h4 order of arc, radially dissect along category-B lubrication shaft bushing 06, the section forming is one " protruding " shape, the each limit of this section comprises seven minor faces and a long limit, and length of short sides is equal, and length of long sides is three times of length of short sides; Sidewall a4 is vertical with sidewall b4, sidewall d4, sidewall f4, sidewall h4 respectively, and sidewall a4 is parallel with sidewall c4, sidewall e4, sidewall g4 respectively, and the center of circle of category-B lubrication shaft bushing 06 is in sidewall a4 outside; On sidewall a4, along circumferentially offering groove 11 as oil groove, in groove 11, offer the through hole 12 that runs through groove bottom and sidewall e4 as oilhole.
Identical with the length of short sides in each section of top bearing shell.
The split bushing of the present embodiment utilizes above category-A edge bearing shell 01, category-B edge bearing shell 02, category-A combination bearing shell 03, category-B combination bearing shell 04, category-A lubrication shaft bushing 05 and category-B lubrication shaft bushing 06 to be combined to form, type and quantity by Proper Match with top bearing shell, and the placing direction of each bearing shell, just can realize the center of circle arranges along same axis, form top or the bottom of split bushing, and then form different in width for the rise bearing shell of cracking connecting rod of high power engine, adapt to different axle journal width.
As shown in Figure 5 and Figure 6, the present embodiment is opposite opened for the rise bearing shell of cracking connecting rod of high power engine, along axis from front to back, top order is arranged a category-A edge bearing shell 01, category-B lubrication shaft bushing 06 and 01, two category-A edge bearing shell 01 axisymmetric setting of a category-A edge bearing shell; Bottom order is arranged a category-A edge bearing shell 01, category-B combination bearing shell 04 and 01, two category-A edge bearing shell 01 axisymmetric setting of a category-A edge bearing shell.
As described in Figure 7, the present embodiment is opposite opened for the rise bearing shell of cracking connecting rod of high power engine, along axis from front to back, top order is arranged a category-B edge bearing shell 02, category-A lubrication shaft bushing 05 and 02, two category-B edge bearing shell 02 axisymmetric of a category-B edge bearing shell; Bottom order is arranged a category-B edge bearing shell 02, category-A combination bearing shell 03 and 02, two category-B edge bearing shell 02 axisymmetric of a category-B edge bearing shell.
As described in Figure 8, the present embodiment is opposite opened for the rise bearing shell of cracking connecting rod of high power engine, along axis from front to back, top order is arranged a category-B edge bearing shell 02, category-A combination bearing shell 03, category-B lubrication shaft bushing 06 and a category-A edge bearing shell 01; Bottom order is arranged a category-B edge bearing shell 02, category-A combination bearing shell 03, category-B combination bearing shell 04 and a category-A edge bearing shell 01.
As described in Figure 9, the present embodiment is opposite opened for the rise bearing shell of cracking connecting rod of high power engine, along axis from front to back, top order is arranged a category-B edge bearing shell 02, category-A lubrication shaft bushing 05, category-B combination bearing shell 04, category-A lubrication shaft bushing 05 and 02, two category-B edge bearing shell 02 axisymmetric of a category-B edge bearing shell; Bottom order is arranged a category-B edge bearing shell 02, category-A combination bearing shell 03, category-B combination bearing shell 04, category-A combination bearing shell 03 and 02, two category-B edge bearing shell 02 axisymmetric of a category-B edge bearing shell.
By the combination of all kinds of edges bearing shell, combination bearing shell and lubrication shaft bushing, can adjusting flexibly for the rise bearing shell of cracking connecting rod of high power engine of formation, adapts to corresponding axle journal width.
Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those of ordinary skill in the art make technological scheme of the present invention, all should fall in the definite protection domain of the claims in the present invention book.
Claims (8)
1. one kind for the rise bearing shell of cracking connecting rod of high power engine, for split bushing, it is characterized in that, comprise the edge bearing shell that radius is identical with thickness, combination bearing shell and lubrication shaft bushing, the center of circle of one edge bearing shell, and the center of circle of combination bearing shell between this edge bearing shell is along same level linear array, form the bottom of split bushing, the center of circle of another edge bearing shell, and the center of circle of lubrication shaft bushing between this edge bearing shell, or the center of circle of combination bearing shell and lubrication shaft bushing is along same level linear array, form the top of split bushing, each bearing shell close-packed arrays.
2. according to claim 1 for the rise bearing shell of cracking connecting rod of high power engine, it is characterized in that: described edge bearing shell comprises category-A edge bearing shell (01) and category-B edge bearing shell (02), category-A edge bearing shell (01) is surrounded by sidewall a1, sidewall b1, sidewall c1, sidewall d1, sidewall e1, the sidewall f1 order of arc, radially dissect along category-A edge bearing shell (01), the section forming is one " L " shape, in the each limit of this section, comprise two long limits and four minor faces, length of long sides equates, length of short sides is equal, and length of long sides is the twice of length of short sides; Sidewall a1 is vertical with sidewall b1 with sidewall f1, sidewall d1 respectively, and sidewall a1 is parallel with sidewall c1 with sidewall e1 respectively, and the center of circle of category-A edge bearing shell (01) is in sidewall c1 outside;
Category-B edge bearing shell (02) is identical with category-A edge bearing shell (01) structure, and the center of circle of category-B edge bearing shell (02) is in sidewall a1 outside.
3. according to claim 2 for the rise bearing shell of cracking connecting rod of high power engine, it is characterized in that: described combination bearing shell comprises category-A combination bearing shell (03) and category-B combination bearing shell (04), category-A combination bearing shell (03) is surrounded by sidewall a2, sidewall b2, sidewall c2, sidewall d2, sidewall e2, sidewall f2, sidewall g2, the sidewall h2 order of arc, radially dissect along category-A combination bearing shell (03), the section forming is one " protruding " shape, the each limit of this section comprises seven minor faces and a long limit, length of short sides is equal, and length of long sides is three times of length of short sides; Sidewall a2 is vertical with sidewall b2, sidewall d2, sidewall f2, sidewall h2 respectively, and sidewall a2 is parallel with sidewall c2, sidewall e2, sidewall g2 respectively, and the center of circle of category-A combination bearing shell (03) is in sidewall e2 outside;
Category-B combination bearing shell (04) is basic identical with category-A combination bearing shell (03) structure, and the center of circle of category-B combination bearing shell (04) is in sidewall a2 outside.
4. according to claim 3 for the rise bearing shell of cracking connecting rod of high power engine, it is characterized in that: described lubrication shaft bushing comprises category-A lubrication shaft bushing (05) and category-B lubrication shaft bushing (06), category-A lubrication shaft bushing (05) is surrounded by sidewall a3, sidewall b3, sidewall c3, sidewall d3, sidewall e3, sidewall f3, sidewall g3, the sidewall h3 order of arc, radially dissect along category-A lubrication shaft bushing (05), the section forming is one " protruding " shape, the each limit of this section comprises seven minor faces and a long limit, length of short sides is equal, and length of long sides is three times of length of short sides; Sidewall a3 is vertical with sidewall b3, sidewall d3, sidewall f3, sidewall h3 respectively, and sidewall a3 is parallel with sidewall c3, sidewall e3, sidewall g3 respectively, and the center of circle of category-A lubrication shaft bushing (05) is in sidewall e3 outside; On sidewall e3, along circumferentially offering groove (11) as oil groove, in groove (11), offer the through hole (12) that runs through groove bottom and sidewall a3 as oilhole;
Category-B lubrication shaft bushing (06) is surrounded by sidewall a4, sidewall b4, sidewall c4, sidewall d4, sidewall e4, sidewall f4, sidewall g4, the sidewall h4 order of arc, radially dissect along category-B lubrication shaft bushing (06), the section forming is one " protruding " shape, the each limit of this section comprises seven minor faces and a long limit, length of short sides is equal, and length of long sides is three times of length of short sides; Sidewall a4 is vertical with sidewall b4, sidewall d4, sidewall f4, sidewall h4 respectively, and sidewall a4 is parallel with sidewall c4, sidewall e4, sidewall g4 respectively, and the center of circle of category-B lubrication shaft bushing (06) is in sidewall a4 outside; On sidewall a4, along circumferentially offering groove (11) as oil groove, in groove (11), offer the through hole (12) that runs through groove bottom and sidewall e4 as oilhole.
5. according to claim 4 for the rise bearing shell of cracking connecting rod of high power engine, it is characterized in that: described split bushing along axis from front to back, top order is arranged a category-A edge bearing shell (01), a category-B lubrication shaft bushing (06) and a category-A edge bearing shell (01), two category-A edge bearing shells (01) axisymmetric setting; Bottom order is arranged a category-A edge bearing shell (01), category-B combination bearing shell (04) and a category-A edge bearing shell (01), two category-A edge bearing shells (01) axisymmetric setting.
6. according to claim 4 for the rise bearing shell of cracking connecting rod of high power engine, it is characterized in that: described split bushing along axis from front to back, top order is arranged a category-B edge bearing shell (02), a category-A lubrication shaft bushing (05) and a category-B edge bearing shell (02), two category-B edge bearing shells (02) axisymmetric; Bottom order is arranged a category-B edge bearing shell (02), category-A combination bearing shell (03) and a category-B edge bearing shell (02), two category-B edge bearing shells (02) axisymmetric.
7. according to claim 4 for the rise bearing shell of cracking connecting rod of high power engine, it is characterized in that: along axis from front to back, top order is arranged a category-B edge bearing shell (02), a category-A combination bearing shell (03), a category-B lubrication shaft bushing (06) and a category-A edge bearing shell (01) to described split bushing; Bottom order is arranged a category-B edge bearing shell (02), a category-A combination bearing shell (03), category-B combination bearing shell (04) and a category-A edge bearing shell (01).
8. according to claim 4 for the rise bearing shell of cracking connecting rod of high power engine, it is characterized in that: described split bushing along axis from front to back, top order is arranged a category-B edge bearing shell (02), a category-A lubrication shaft bushing (05), a category-B combination bearing shell (04), a category-A lubrication shaft bushing (05) and a category-B edge bearing shell (02), two category-B edge bearing shells (02) axisymmetric; Bottom order is arranged a category-B edge bearing shell (02), a category-A combination bearing shell (03), a category-B combination bearing shell (04), category-A combination bearing shell (03) and a category-B edge bearing shell (02), two category-B edge bearing shells (02) axisymmetric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410296875.0A CN104074869A (en) | 2014-06-28 | 2014-06-28 | Bearing bush for swelling and breaking connecting rod of large power engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410296875.0A CN104074869A (en) | 2014-06-28 | 2014-06-28 | Bearing bush for swelling and breaking connecting rod of large power engine |
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| Publication Number | Publication Date |
|---|---|
| CN104074869A true CN104074869A (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410296875.0A Pending CN104074869A (en) | 2014-06-28 | 2014-06-28 | Bearing bush for swelling and breaking connecting rod of large power engine |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1049546A (en) * | 1988-10-15 | 1991-02-27 | 山东省特种金属材料科技开发公司 | A kind of combined plain bearing |
| JPH0674237A (en) * | 1992-08-26 | 1994-03-15 | Toyota Motor Corp | Bearing structure for internal cobustion engine |
| CN202418235U (en) * | 2012-02-27 | 2012-09-05 | 浙江佳力科技股份有限公司 | High-power high-speed sliding bearing |
| CN102720753A (en) * | 2012-06-13 | 2012-10-10 | 浙江灿根机械制造有限公司 | Connecting rod with interchangeable large end |
| CN103122935A (en) * | 2011-11-19 | 2013-05-29 | 苏州市伟业金属制品有限公司 | Novel bearing |
| CN203362835U (en) * | 2013-06-02 | 2013-12-25 | 诸暨市鸿强轴瓦有限公司 | Novel four-oil-wedge bearing bush |
| CN203906565U (en) * | 2014-06-27 | 2014-10-29 | 山东大丰轴瓦有限公司 | Bearing bush for high-power engine cracking connection rod |
-
2014
- 2014-06-28 CN CN201410296875.0A patent/CN104074869A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1049546A (en) * | 1988-10-15 | 1991-02-27 | 山东省特种金属材料科技开发公司 | A kind of combined plain bearing |
| JPH0674237A (en) * | 1992-08-26 | 1994-03-15 | Toyota Motor Corp | Bearing structure for internal cobustion engine |
| CN103122935A (en) * | 2011-11-19 | 2013-05-29 | 苏州市伟业金属制品有限公司 | Novel bearing |
| CN202418235U (en) * | 2012-02-27 | 2012-09-05 | 浙江佳力科技股份有限公司 | High-power high-speed sliding bearing |
| CN102720753A (en) * | 2012-06-13 | 2012-10-10 | 浙江灿根机械制造有限公司 | Connecting rod with interchangeable large end |
| CN203362835U (en) * | 2013-06-02 | 2013-12-25 | 诸暨市鸿强轴瓦有限公司 | Novel four-oil-wedge bearing bush |
| CN203906565U (en) * | 2014-06-27 | 2014-10-29 | 山东大丰轴瓦有限公司 | Bearing bush for high-power engine cracking connection rod |
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Application publication date: 20141001 |