CN101818672A - Novel oil rule assembly - Google Patents
Novel oil rule assembly Download PDFInfo
- Publication number
- CN101818672A CN101818672A CN201010132242A CN201010132242A CN101818672A CN 101818672 A CN101818672 A CN 101818672A CN 201010132242 A CN201010132242 A CN 201010132242A CN 201010132242 A CN201010132242 A CN 201010132242A CN 101818672 A CN101818672 A CN 101818672A
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- China
- Prior art keywords
- oil rule
- oil
- chamber
- transmission case
- rule body
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- 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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Abstract
The invention relates to a novel oil rule assembly which is characterized by comprising an oil rule body, wherein one end of the oil rule body is provided with a measurement part for detecting the oil quantity; the measurement part protrudes out of the oil rule body; the outer wall of the end which is positioned on the measurement part of the oil rule body, is provided with a boss; the side of the boss, which is positioned on the measurement part, is provided with a seal ring; the upper part of the oil rule body is provided with a mounting cavity the opening of which faces up; the oil rule body is axially provided with a through hole which is communicated with the mounting cavity; the mounting cavity is provided with a choke plug; one end of the choke plug extends into the mounting cavity, and the other end of the choke plug is positioned on the top of the mounting cavity and seals the mounting cavity; and the upper part of the mounting cavity is provided with a vent hole which communicates the mounting cavity with the outside. The oil rule assembly of the invention can detect the oil quantity and communicate a transmission case with the atmosphere; the oil in the transmission case can not leak from an oil rule; and the transmission case has the advantages of simple structure and low cost.
Description
Technical field
The present invention relates to the oil rule of microtilling machine, be specifically related to a kind of novel oil rule combination.
Background technique
Motor in use will regularly be observed the machine oil loss situation in the casing, so that add machine oil at any time.How much the soaking the mark position and reflect of machine oil by oil rule measurement section in the oil rule combination.The effect of the oil rule of present microtilling machine only is the checking machine oil mass, its working principle is a fitting machine dipstick in transmission case, the measurement section machines oil mass of oil rule, oil rule only plays the effect of a measurer, yet transmission case is a confined space structure, when the revolute pair in the transmission case is moved, can make the transmission case inner chamber produce pressure surge, pressure surge is easy to cause the oil sealing of each joint of transmission case to be forced out, cause oil leakage, therefore a vent that the transmission case inner chamber is in communication with the outside need be set on transmission case, guarantee that the gas in the transmission case can be discharged, play the effect of step-down.Vent is to be communicated with extraneous Chang Kaikong, and machine oil is easy to because the pressure surge effect is flowed out from vent.Usually require to accomplish can exhaust for vent, can stop oil leakage again, therefore, and this vent hole structure complexity, even need establish a device that is connected with transmission case in addition.Transmission case need be opened two holes, an installation dipstick, and another logical atmosphere makes the transmission case complex structure, and manufacture difficulty is big, the cost of production height.
Summary of the invention
The purpose of this invention is to provide the combination of a kind of novel oil rule, this oil rule combination both can be checked oil level, and transmission case is communicated with atmosphere, and the machine oil inside the transmission case can not revealed from oil rule, transmission case simple in structure, and cost is low.
The object of the present invention is achieved like this: the novel oil rule combination, the oil rule combination comprises the oil rule body, oil rule body one end is provided with the measurement section that is used for the machines oil mass, described measurement section is stretched out the oil rule body, the outer wall that the oil rule body is positioned at the measurement section end is provided with boss, the side that boss is positioned at measurement section is provided with seal ring, the oil rule upper part of body is provided with the installation chamber with upward opening, the oil rule body is axially arranged with the through hole that is communicated with the installation chamber, chamber is installed plug is installed, one end of plug stretches into the installation chamber, the other end is positioned at top and sealing that chamber is installed chamber is installed, and the top that chamber is installed is provided with to make installs the vent that chamber is in communication with the outside.
Described plug comprises the sealed department that is used to seal the installation chamber, and sealed department is connected with and stretches into the axle that chamber is installed, and is interval with the labyrinth ring of some band sections on the axle, and the section of described adjacent two labyrinth rings is positioned at opposite direction.
The area of the section of described labyrinth ring is less than the semicircle area of labyrinth ring.
Owing to adopt technique scheme, oil rule body one end is provided with the measurement section that is used for the machines oil mass, the oil rule upper part of body has the installation chamber, the oil rule body is axially arranged with the through hole that is communicated with the installation chamber, chamber is installed plug is installed, the top that chamber is installed is provided with to make installs the vent that chamber is in communication with the outside.The oil rule body is made hollow-core construction, the plug that has labyrinth ring of adorning of chamber the inside is installed, there is vent the upper end of oil rule body, air enters the installation chamber by the through hole of axial setting in the transmission case, behind the indoor labyrinth structure that forms by labyrinth ring of installation cavity, be discharged to atmosphere by vent again, transmission case inside is in communication with the outside, transmission case is inner to be kept and the same pressure of atmosphere, and the machine oil in the transmission case is because the labyrinth structure of labyrinth ring, formation stops that machine oil can not flow out from oil rule.Therefore described oil rule not only plays the effect of machines oil mass, and transmission case is communicated with atmosphere, plays the effect of connecting tube, just not be used in to establish the vent that is communicated with atmosphere on the transmission case in addition, and the structure of transmission case becomes simply, and manufacture difficulty reduces, and saves cost.
Described plug comprises sealed department, sealed department is connected with and stretches into the axle that chamber is installed, be interval with the labyrinth ring of some band sections on the axle, the section of described adjacent two labyrinth rings is positioned at opposite direction, on the oil rule body, be provided with one like this chamber is installed, chamber is installed is formed labyrinth structure, make simple by cooperating the installation plug, the convenient installation only needs plug is embedded in that installation cavity is indoor and gets final product.
The section area of described labyrinth ring be separated into labyrinth structure by labyrinth ring chamber is installed, and its labyrinth ventilation volume is less, can play the effect that stops machine oil to leak, and can guarantee that again transmission case is in communication with the outside less than the semicircle area of labyrinth ring.
The present invention is simple in structure, reliable and practical, and easy for installation, is applicable to microtilling machine or small cultivator or other driving mechanism, and is general effective.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the structural representation of plug.
In the accompanying drawing, 1 is plug, and 1a is a sealed department, and 1b is an axle, and 1c is a labyrinth ring, and 1d is a section, and 2 is the oil rule body, and 3 is seal ring, and 4 is through hole, and 5 is measurement section, and 6 is vent, and 7 for installing chamber, and 8 is boss.
Embodiment
Referring to figs. 1 through Fig. 3, the novel oil rule combination, the oil rule combination is used to detect transmission case inner engine oil amount, and transmission case is provided with the detection hole of fitting machine dipstick, and oil rule inserts and detects hole machines oil mass.The oil rule combination comprises oil rule body 2, and oil rule body 2 is a column structure, generally adopts cylindric.Oil rule body 2 one ends are provided with the measurement section 5 that is used for the machines oil mass, and measurement section 5 is stretched out the oil rule body, have scale on the measurement section 5, are used to represent to remain the amount of machine oil.Oil rule body 2 is provided with measurement section one end and cooperates with transmission case, and this end inserts transmission case and detects the hole.The outer wall that oil rule body 2 is positioned at measurement section 5 one ends is provided with boss 8, and boss 8 is used to limit the degree of the insertion transmission case of oil rule, has position-limiting action, and oil rule is cooperated closely with transmission case, reaches sealing effect.Boss 8 is positioned at measurement section one side and is provided with seal ring 3, and seal ring 3 makes the sealing of oil rule and transmission case better, avoids oil leakage.The top of oil rule body 2 has the installation chamber 7 of upward opening, chamber 7 is installed is extended to below the oil rule middle part from the oil rule upper end, forms bigger cavity structure.Oil rule body 2 is axially arranged with the through hole 4 that is communicated with the installation chamber, and through hole 4 is to be provided with around measurement section.Chamber 7 is installed plug 1 is installed, an end of plug 1 stretches into installs chamber 7, and the other end is positioned at top and sealing that chamber is installed chamber is installed.Described plug 1 comprises and is used to seal the sealed department 1a that chamber is installed that sealed department 1a upper-end surface flushes with oil rule body 2 upper-end surfaces, guarantees the sealing of chamber is installed.Sealed department 1a is connected with the axle 1b that stretches into the installation chamber, is interval with the labyrinth ring 1c that some band section 1d form labyrinth structures on the axle 1b, labyrinth ring and installation chamber 7 Spielpassung.The section 1d of described adjacent two labyrinth ring 1c is positioned at opposite direction, makes labyrinth mechanism more complicated, and labyrinth channel is tortuous to extend the oil resistance better effects if.The section 1d area of described labyrinth ring is avoided machine oil to walk around labyrinth ring like this and is revealed less than the semicircle area of labyrinth ring 1c.Chamber 7 tops are installed are provided with the vent 6 that the installation chamber is in communication with the outside, vent 6 is in communication with the outside transmission case, guarantees that gas can be discharged in the transmission case.The installation and removal of oil rule combination are convenient to simultaneously as the handle arrangement that is used to grip in described oil rule body 2 tops, and the machines oil mass is more convenient, guarantee in time to replenish machine oil.
Working procedure of the present invention: the gas in the transmission case enters the installation chamber of oil rule body by through hole, and gas is by the labyrinth channel of plug, and the vent from oil rule body upper end is discharged to atmosphere then.And the machine oil in the transmission case enter chamber is installed after because stopping of labyrinth ring can not arrive vent, stop the leakage of machine oil.So the oil rule combination both can be checked oil level, and transmission case is communicated with atmosphere.
Claims (3)
1. novel oil rule combination, it is characterized in that: the oil rule combination comprises oil rule body (2), oil rule body one end is provided with the measurement section (5) that is used for the machines oil mass, described measurement section is stretched out the oil rule body, the outer wall that the oil rule body is positioned at the measurement section end is provided with boss (8), the side that boss is positioned at measurement section is provided with seal ring (3), the oil rule upper part of body is provided with the installation chamber (7) with upward opening, the oil rule body is axially arranged with the through hole (4) that is communicated with the installation chamber, chamber is installed plug (1) is installed, one end of plug stretches into the installation chamber, the other end is positioned at top and sealing that chamber is installed chamber is installed, and the top that chamber is installed is provided with to make installs the vent (6) that chamber is in communication with the outside.
2. novel oil rule combination according to claim 1, it is characterized in that: described plug (1) comprises the sealed department (1a) that is used to seal the installation chamber, sealed department is connected with and stretches into the axle (1b) that chamber is installed, be interval with the labyrinth ring (1c) of some band sections on the axle, the section of described adjacent two labyrinth rings (1d) is positioned at opposite direction.
3. novel oil rule combination according to claim 2, it is characterized in that: the area of the section of described labyrinth ring is less than the semicircle area of labyrinth ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010132242A CN101818672A (en) | 2010-03-25 | 2010-03-25 | Novel oil rule assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010132242A CN101818672A (en) | 2010-03-25 | 2010-03-25 | Novel oil rule assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101818672A true CN101818672A (en) | 2010-09-01 |
Family
ID=42653914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010132242A Pending CN101818672A (en) | 2010-03-25 | 2010-03-25 | Novel oil rule assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101818672A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343493A (en) * | 2014-10-21 | 2015-02-11 | 重庆华世丹机械制造有限公司 | Transmission box with pressure release machine oil ruler |
| CN108361358A (en) * | 2018-03-05 | 2018-08-03 | 中车株洲电力机车有限公司 | A kind of oil level indicator and gear-box |
| CN112728045A (en) * | 2020-12-28 | 2021-04-30 | 浙江中烟工业有限责任公司 | Gravity self-balancing exhaust device for mechanical arm gear box |
-
2010
- 2010-03-25 CN CN201010132242A patent/CN101818672A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343493A (en) * | 2014-10-21 | 2015-02-11 | 重庆华世丹机械制造有限公司 | Transmission box with pressure release machine oil ruler |
| CN108361358A (en) * | 2018-03-05 | 2018-08-03 | 中车株洲电力机车有限公司 | A kind of oil level indicator and gear-box |
| CN108361358B (en) * | 2018-03-05 | 2022-01-18 | 中车株洲电力机车有限公司 | Oil level gauge and gear box |
| CN112728045A (en) * | 2020-12-28 | 2021-04-30 | 浙江中烟工业有限责任公司 | Gravity self-balancing exhaust device for mechanical arm gear box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100901 |