CN106884872A - A kind of automatic plane saw pitman shaft - Google Patents
A kind of automatic plane saw pitman shaft Download PDFInfo
- Publication number
- CN106884872A CN106884872A CN201710193059.0A CN201710193059A CN106884872A CN 106884872 A CN106884872 A CN 106884872A CN 201710193059 A CN201710193059 A CN 201710193059A CN 106884872 A CN106884872 A CN 106884872A
- Authority
- CN
- China
- Prior art keywords
- pitman shaft
- oil groove
- automatic plane
- watt
- bearing
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/046—Brasses; Bushes; Linings divided or split, e.g. half-bearings or rolled sleeves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The invention belongs to cutting equipment technical field, it is intended to solve the problems, such as that planer saw machine pitman shaft lubricating efficiency coefficient is low, for this purpose, the invention provides a kind of automatic plane saw pitman shaft, including：Two bearing shells for being mutually butted setting, and at least one joint of two bearing shells is provided with the first oil groove, the inwall of pitman shaft is provided with multiple second oil grooves being distributed in a ring, axis direction of the bearing of trend of the bearing of trend of the first oil groove and the second oil groove with pitman shaft is parallel, by in pitman shaft inwall, multiple second oil grooves are set, and the joint of bearing shell is also provided with the first oil groove, so as to substantially increase the lubrication area of pitman shaft, improve the lubricating coefficient of pitman shaft, reduce the coefficient of expansion, so as to reduce the losing quantity of parts, improve the service life of product.
Description
Technical field
The present invention relates to cutting equipment technical field, more particularly to a kind of automatic plane saw pitman shaft.
Background technology
Planer saw machine is a kind of plant equipment that can realize cutting operation, is mainly used to cut the article of wood materials, such as
Flitch, plank etc., planer saw machine are divided into hand and self-action, with the continuous progress of scientific and technological level, the planer saw of self-action
Machine is increasingly becoming main flow.
Pitman shaft is an important part on planer saw machine, operationally, because pitman shaft can carry out movement repeatedly
And friction, accordingly, it would be desirable to be constantly lubricated to pitman shaft, lubricating system general structure of the prior art is complex, and
General lubricating oil cannot be evenly distributed on pitman shaft during using simple lubricating system, cause lubricant effect bad, improve
The losing quantity of parts, reduces the service life of product.
The content of the invention
In order to solve the above-mentioned technical problem, the invention provides a kind of automatic plane saw pitman shaft, the purpose is to make company
Lubricating oil can be uniformly distributed on bar axle, so as to improve the lubricating coefficient of pitman shaft, reduce the coefficient of expansion.
In order to realize above-mentioned technical purpose, the present invention provides following technical scheme：
A kind of automatic plane saw pitman shaft, including：Two bearing shells for being mutually butted setting, and two bearing shells are extremely
A few joint is provided with the first oil groove, and the inwall of the pitman shaft is provided with multiple second oil grooves being distributed in a ring, described
Axis direction of the bearing of trend of the bearing of trend of the first oil groove and second oil groove with the pitman shaft is parallel.
In the optimal technical scheme of above-mentioned automatic plane saw pitman shaft, two bearing shells include first watt of mouth and
Second watt of mouth, two the first of the bearing shell watt of mouth docking, two the second of the bearing shell watt of mouth docking.
In the optimal technical scheme of above-mentioned automatic plane saw pitman shaft, first watt of mouth and second watt of mouth are equal
Including inside edge and outer edge, first watt of mouth of two bearing shells caves inward to form first oil groove.
In the optimal technical scheme of above-mentioned automatic plane saw pitman shaft, two the second of the bearing shell watt of mouths are inside
Depression forms first oil groove.
In the optimal technical scheme of above-mentioned automatic plane saw pitman shaft, the multiple second oil groove is around the pitman shaft
Axis annular spread on the inwall of the pitman shaft.
In the optimal technical scheme of above-mentioned automatic plane saw pitman shaft, the quantity of second oil groove is at least three
It is individual.
In the optimal technical scheme of above-mentioned automatic plane saw pitman shaft, the length of first oil groove and described second
The length of oil groove is respectively less than the length of the pitman shaft.
In the optimal technical scheme of above-mentioned automatic plane saw pitman shaft, the depth of first oil groove and described second
The depth of oil groove is respectively less than the wall thickness of the pitman shaft.
In the optimal technical scheme of above-mentioned automatic plane saw pitman shaft, the cross section of first oil groove and described
The cross section of two oil grooves is triangle.
In the optimal technical scheme of above-mentioned automatic plane saw pitman shaft, bearing shell is provided with oiling described at least one
Hole, the oil filler point is connected with the inwall of the pitman shaft.
The invention provides a kind of automatic plane saw pitman shaft, its advantage is：Set by pitman shaft inwall
Multiple oil grooves are put, and the joint of bearing shell is also provided with oil groove, so as to substantially increase the lubrication area of pitman shaft, the company of improve
The lubricating coefficient of bar axle, reduces the coefficient of expansion.
Brief description of the drawings
A kind of sectional view of automatic plane saw pitman shaft that Fig. 1 is provided for the present invention；
In figure：1st, bearing shell；2nd, the first oil groove；3rd, the second oil groove；4th, first watt of mouth；5th, second watt of mouth；6th, oil filler point.
Specific embodiment
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little implementation methods are used only for explaining know-why of the invention, it is not intended that limit the scope of the invention.Although for example,
The application combination planer saw machine is described, but, this is not restricted, the technical scheme of structure of the invention can also
For other plant equipment, the change of this application is without departing from the principle and scope of the present invention.
Based on the planer saw machine low problem of pitman shaft lubricating efficiency coefficient that background technology is proposed, the invention provides one kind
Automatic plane saw pitman shaft, it is intended to improve the lubricating coefficient of pitman shaft, reduces the coefficient of expansion, reduces the losing quantity of parts,
Improve the service life of product.
Referring to Fig. 1, Fig. 1 is a kind of sectional view of automatic plane saw pitman shaft that the present invention is provided, as shown in figure 1, this
A kind of automatic plane saw pitman shaft of invention, including：Two bearing shells 1 for being mutually butted setting, and two bearing shells 1 are extremely
A few joint is provided with the first oil groove 2, and the inwall of the pitman shaft is provided with multiple second oil grooves 3 being distributed in a ring, institute
State the first oil groove 2 bearing of trend and second oil groove 3 axis direction of the bearing of trend with the pitman shaft it is parallel, lead to
The design of said structure is crossed, multiple second oil grooves 3 can be set by the pitman shaft inwall, and the bearing shell 1
Joint is also provided with first oil groove 2, so as to substantially increase the lubrication area of pitman shaft, improves the lubrication of pitman shaft
Coefficient, reduces the coefficient of expansion, so as to reduce the losing quantity of parts, improves the service life of product.
Preferably, two bearing shells 1 include first watt of mouth 4 and second watt of mouth 5, two the first of the bearing shell 1 watt
Mouth 4 is docked, and two the second of the bearing shell 1 watt of mouths 5 are docked, and certainly, said structure can also be integrally formed using two bearing shells 1
Structure, can be according to actual any adjusted design of service condition.
Alternatively, first watt of mouth 4 and second watt of mouth 5 include inside edge and outer edge, two bearing shells 1
First watt of mouth 4 cave inward to form first oil groove 2 so that two one of joints of the bearing shell 1
First oil groove 2 is provided with, wherein the outer edge of the outer edge of first watt of mouth 4 and second watt of mouth 5 can be used
The outer edge of square, to realize two preferable docking of the bearing shell 1.
Alternatively, two the second of the bearing shell 1 watt of mouths 5 cave inward to form first oil groove 2 so that two institutes
Two joints for stating bearing shell 1 are equipped with first oil groove 2, similarly, the outer edge and described second of first watt of mouth 4
The outer edge of watt mouth 5 can also be using the outer edge of square, to realize two preferable docking of the bearing shell 1.
Preferably, the multiple second oil groove 3 around the axis annular spread of the pitman shaft in the inwall of the pitman shaft
On, so that lubricating oil can be uniformly distributed in the pitman shaft.
Preferably, the quantity of second oil groove 3 is at least three, and the quantity of second oil groove 3 can be according to described
The diameter of pitman shaft is arbitrarily adjusted.
Specifically, the length of the length of first oil groove 2 and second oil groove 3 is respectively less than the length of the pitman shaft
Degree.
Specifically, the depth of the depth of first oil groove 2 and second oil groove 3 is respectively less than the wall of the pitman shaft
Thickness, and first oil groove 2 depth more than second oil groove 3 depth so that the oil storage body of first oil groove 2
Oil storage volume of the product more than second oil groove 3.
Preferably, the cross section of the cross section of first oil groove 2 and second oil groove 3 is triangle, wherein, three
Each angular angle point can have radian, so as to realize the smooth flow of lubricating oil.
Alternatively, bearing shell 1 described at least one is provided with oil filler point 6, the inwall phase of the oil filler point 6 and the pitman shaft
Connection, wherein it is possible to diameter according to the pitman shaft adjusts the quantity of the oil filler point 6, when the pitman shaft diameter compared with
Hour, the oil filler point 6 is set on a bearing shell 1 wherein, when the pitman shaft is when being relatively large in diameter, described in two
The oil filler point 6 is respectively provided with bearing shell 1, so as to ensure the supply of lubricating oil.
In sum, the invention provides a kind of automatic plane saw pitman shaft, it is advantageous that：By in pitman shaft
Wall sets multiple oil grooves, and the joint of bearing shell is also provided with oil groove, so as to substantially increase the lubrication area of pitman shaft, improves
The lubricating coefficient of pitman shaft, reduces the coefficient of expansion.
In sum, the invention provides a kind of automatic plane saw pitman shaft, it is advantageous that：By in pitman shaft
Wall sets multiple oil grooves, and the joint of bearing shell is also provided with oil groove, so as to substantially increase the lubrication area of pitman shaft, improves
The lubricating coefficient of pitman shaft, reduces the coefficient of expansion.
The above, only presently preferred embodiments of the present invention is not intended to limit the invention, every according to skill of the invention
Any trickle amendment, equivalent and improvement that art is substantially made to above example, should be included in technical solution of the present invention
Protection domain within.
Claims (10)
1. a kind of automatic plane saw pitman shaft, it is characterised in that the pitman shaft includes two bearing shells for being mutually butted setting,
And at least one joint of two bearing shells is provided with the first oil groove, the inwall of the pitman shaft is provided with what is be distributed in a ring
The bearing of trend of multiple second oil grooves, the bearing of trend of first oil groove and second oil groove with the axle of the pitman shaft
Line direction is parallel.
2. a kind of automatic plane saw pitman shaft according to claim 1, it is characterised in that two bearing shells include
First watt of mouth and second watt of mouth, two the first of the bearing shell watt of mouth docking, two the second of the bearing shell watt of mouth docking.
3. a kind of automatic plane saw pitman shaft according to claim 2, it is characterised in that first watt of mouth and described
Second watt of mouth includes inside edge and outer edge, and first watt of mouth of two bearing shells caves inward to form described first
Oil groove.
4. a kind of automatic plane saw pitman shaft according to claim 3, it is characterised in that two the second of the bearing shell
Watt mouth caves inward to form first oil groove.
5. a kind of automatic plane saw pitman shaft according to claim 1, it is characterised in that the multiple second oil groove around
The axis annular spread of the pitman shaft is on the inwall of the pitman shaft.
6. a kind of automatic plane saw pitman shaft according to claim 5, it is characterised in that the quantity of second oil groove
It is at least three.
7. a kind of automatic plane saw pitman shaft according to claim 1, it is characterised in that the length of first oil groove
With the length that the length of second oil groove is respectively less than the pitman shaft.
8. a kind of automatic plane saw pitman shaft according to claim 1, it is characterised in that the depth of first oil groove
With the wall thickness that the depth of second oil groove is respectively less than the pitman shaft.
9. a kind of automatic plane saw pitman shaft according to claim 1, it is characterised in that first oil groove it is transversal
The cross section of face and second oil groove is triangle.
10. a kind of automatic plane saw pitman shaft according to claim any one of 1-9, it is characterised in that at least one
The bearing shell is provided with oil filler point, and the oil filler point is connected with the inwall of the pitman shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193059.0A CN106884872A (en) | 2017-03-28 | 2017-03-28 | A kind of automatic plane saw pitman shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193059.0A CN106884872A (en) | 2017-03-28 | 2017-03-28 | A kind of automatic plane saw pitman shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106884872A true CN106884872A (en) | 2017-06-23 |
Family
ID=59181986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710193059.0A Pending CN106884872A (en) | 2017-03-28 | 2017-03-28 | A kind of automatic plane saw pitman shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106884872A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58131427A (en) * | 1982-01-29 | 1983-08-05 | Hitachi Ltd | Journal bearing |
| DE3715353A1 (en) * | 1987-05-08 | 1988-11-24 | Continental Ag | Shaft bearing with water lubrication |
| US20080112658A1 (en) * | 2006-11-15 | 2008-05-15 | William Justin | Bushing for increased lubrication |
| CN202612387U (en) * | 2012-04-20 | 2012-12-19 | 新疆八一钢铁股份有限公司 | Split self-aligning sliding bearing |
| CN103206452A (en) * | 2012-01-17 | 2013-07-17 | 大同金属工业株式会社 | Main bearing for crankshaft of internal combustion engine |
| US20140193106A1 (en) * | 2013-01-08 | 2014-07-10 | Michael F. Pyszczek | Asymmetric split bearing with geometrically contoured work surface |
| CN204113876U (en) * | 2014-08-29 | 2015-01-21 | 茹拴水 | Connecting rod bearing |
-
2017
- 2017-03-28 CN CN201710193059.0A patent/CN106884872A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58131427A (en) * | 1982-01-29 | 1983-08-05 | Hitachi Ltd | Journal bearing |
| DE3715353A1 (en) * | 1987-05-08 | 1988-11-24 | Continental Ag | Shaft bearing with water lubrication |
| US20080112658A1 (en) * | 2006-11-15 | 2008-05-15 | William Justin | Bushing for increased lubrication |
| CN103206452A (en) * | 2012-01-17 | 2013-07-17 | 大同金属工业株式会社 | Main bearing for crankshaft of internal combustion engine |
| CN202612387U (en) * | 2012-04-20 | 2012-12-19 | 新疆八一钢铁股份有限公司 | Split self-aligning sliding bearing |
| US20140193106A1 (en) * | 2013-01-08 | 2014-07-10 | Michael F. Pyszczek | Asymmetric split bearing with geometrically contoured work surface |
| CN204113876U (en) * | 2014-08-29 | 2015-01-21 | 茹拴水 | Connecting rod bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170623 |
|
| RJ01 | Rejection of invention patent application after publication |