CN208236601U - A kind of piston component in air compressor machine - Google Patents
A kind of piston component in air compressor machine Download PDFInfo
- Publication number
- CN208236601U CN208236601U CN201820481326.4U CN201820481326U CN208236601U CN 208236601 U CN208236601 U CN 208236601U CN 201820481326 U CN201820481326 U CN 201820481326U CN 208236601 U CN208236601 U CN 208236601U
- Authority
- CN
- China
- Prior art keywords
- piston
- piston pin
- air compressor
- compressor machine
- storage hole
- 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.)
- Expired - Fee Related
Links
- 239000003921 oil Substances 0.000 claims abstract description 43
- 238000003860 storage Methods 0.000 claims abstract description 29
- 239000010687 lubricating oil Substances 0.000 claims abstract description 9
- 230000001050 lubricating effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 206010037660 Pyrexia Diseases 0.000 abstract 1
- 238000007792 addition Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Compressor (AREA)
Abstract
The utility model provides the piston component in a kind of air compressor machine, belongs to field of mechanical technique.It solves in the piston component in existing air compressor machine the problem of piston pin and the bearing portion of connecting rod junction are easy fever, and bearing is easily damaged.Piston component in this air compressor machine includes piston only, connecting rod and piston pin, it is connected between piston only and connecting rod by piston pin, piston pin passes through connecting rod, and needle bearing is provided between piston pin and connecting rod, the middle part of piston pin axially offers the oil storage hole being communicated with the outside, lubricating oil is filled in oil storage hole, the both ends of oil storage hole are provided with the plug for preventing that lubricating oil overflows in oil storage hole, it is corresponding with the position of needle bearing with oil storage hole and the external oil outlet being connected, the oil outlet that the side of piston pin radially offers several.The utility model has the advantages of high lubricating effect, long service life.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of air compressor machine, the in particular to piston in a kind of air compressor machine
Component.
Background technique
Air compressor machine is widely used in the links of life, especially cures as a kind of important production of energy form
Medicine, food etc. are from multi-field.In air compressor machine, connecting rod is used to be converted into moving along a straight line by the rotary motion of shaft, in cylinder block
Top side be equipped with cylinder body, and be equipped with piston in cylinder interior, the front end of one end of piston and connecting rod connects.Access is external
Rotor will be rotated when power supply, drive the shaft rotation being inserted in rotor, then the rotary motion of shaft passes through company
Bar is converted into horizontal movement, so that piston moves back and forth in cylinder interior.
The connecting rod in air compressor machine and piston are made of metal material at present, and are mainly made of aluminium, since metal is
The good conductor of heat, easily compression temperature, which is conducted, leads to bearing grease failure to bearing portion and is lost, final bearing dry grinding
Damage, causes complete machine that cannot use.
Summary of the invention
The purpose of this utility model is to provide a kind of high lubricating effect for the above-mentioned problems in the prior art,
Piston component in air compressor machine with long service life.
The purpose of this utility model can be realized by the following technical scheme: the piston component in a kind of air compressor machine, including
Piston only, connecting rod and piston pin are connected between the piston only and connecting rod by piston pin, and the piston pin is worn
Connecting rod is crossed, and is provided with needle bearing between piston pin and connecting rod, which is characterized in that the middle part of the piston pin axially offers
The oil storage hole being communicated with the outside, the oil storage hole is interior to be filled with lubricating oil, and the both ends of the oil storage hole are provided with anti-
The only plug that lubricating oil overflows in oil storage hole, the side of the piston pin radially offer several and oil storage hole and external phase
The oil outlet of connection, the oil outlet are corresponding with the position of needle bearing.
In the piston component in a kind of above-mentioned air compressor machine, pass through several between the piston pin and piston only
Positioning screw is mutually fixed, several quantity locating slot identical with positioning screw is offered on the lateral wall of the piston pin,
The position of several locating slots and the position of several positioning screws correspond.
Have in the piston component in a kind of above-mentioned air compressor machine, inside the piston only and to be carried for piston pin
Stage portion, several described positioning screws both pass through the bottom that stage portion is resisted against several corresponding locating slots respectively.
In the piston component in a kind of above-mentioned air compressor machine, several described positioning screws and several locating slots
Quantity is two.
In the piston component in a kind of above-mentioned air compressor machine, the diameter of the oil storage hole is greater than the diameter of oil outlet.
Compared with prior art, the piston component in this air compressor machine will open up storage lubricating oil inside traditional piston pin
Oil storage hole, both ends are blocked with plug, and the oil outlet being connected with oil storage hole and needle bearing has been opened up in side, work as temperature
Lubricating oil when degree increases in oil storage hole can be overflowed from oil outlet flow to needle bearing, so that bearing portion persistently keeps lubricating,
It can also play the role of reducing temperature simultaneously, to extend the service life of piston component in air compressor machine.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the piston component in this air compressor machine.
Fig. 2 is that bowing for piston pin sees perspective view in piston component in this air compressor machine.
Fig. 3 is that facing upward for piston pin sees perspective view in piston component in this air compressor machine.
In figure, 1, piston only;2, connecting rod;3, piston pin;4, needle bearing;5, oil storage hole;6, plug;7, oil outlet;
8, positioning screw;9, locating slot;10, stage portion.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, Figure 2, Figure 3 shows, the piston component in this air compressor machine includes piston only 1, connecting rod 2 and piston pin 3, is lived
It is connected between plug body 1 and connecting rod 2 by piston pin 3, piston pin 3 passes through connecting rod 2, and is arranged between piston pin 3 and connecting rod 2
There is needle bearing 4, the middle part of piston pin 3 axially offers the oil storage hole 5 being communicated with the outside, is filled with lubrication in oil storage hole 5
Oil, the both ends of oil storage hole 5 are provided with the plug 6 for preventing that lubricating oil overflows in oil storage hole 5, and the side of piston pin 3 is radially opened
Equipped with the oil outlet 7 being connected with oil storage hole 5 and outside, the oil outlet 7 is corresponding with the position of needle bearing 4, oil storage hole 5
Diameter is greater than the diameter of oil outlet 7, is fixed between piston pin 3 and piston only 1 by several 8 phases of positioning screw, piston pin 3
Lateral wall on offer several quantity locating slot 9 identical with positioning screw 8, the position of several locating slots 9 with it is several
The position of a positioning screw 8 corresponds.
It further describes in detail, there is the platform carried for piston pin 3 inside the piston only 1 in the piston component in this air compressor machine
Rank portion 10, several positioning screws 8 both pass through stage portion 10 and bear against in the bottom of several corresponding locating slots 9, if
Dry positioning screw 8 and the quantity of several locating slots 9 are two.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although be used more herein piston only 1, connecting rod 2, piston pin 3, needle bearing 4, oil storage hole 5, plug 6,
The terms such as oil outlet 7, positioning screw 8, locating slot 9, stage portion 10, but it does not exclude the possibility of using other terms.It uses
These terms are used for the purpose of being more convenient to describe and explain the essence of the utility model;It is construed as any additional
Limitation be all contrary to the spirit of the present invention.
Claims (5)
1. the piston component in a kind of air compressor machine, including piston only (1), connecting rod (2) and piston pin (3), the piston sheet
It is connected between body (1) and connecting rod (2) by piston pin (3), the piston pin (3) passes through connecting rod (2), and piston pin (3)
Needle bearing (4) are provided between connecting rod (2), which is characterized in that the middle part of the piston pin (3) axially offers and outside
The oil storage hole (5) being connected, the oil storage hole (5) is interior to be filled with lubricating oil, and the both ends of the oil storage hole (5) are provided with
The plug (6) for preventing the interior lubricating oil of oil storage hole (5) from overflowing, the side of the piston pin (3) radially offers several and storage
Oilhole (5) and the external oil outlet (7) being connected, the oil outlet (7) are corresponding with the position of needle bearing (4).
2. the piston component in a kind of air compressor machine according to claim 1, which is characterized in that the piston pin (3) with
Mutually fixed between piston only (1) by several positioning screws (8), the piston pin (3) if lateral wall on offer
Dry quantity and positioning screw (8) identical locating slot (9), the position of several locating slots (9) and several positioning screws (8)
Position correspond.
3. the piston component in a kind of air compressor machine according to claim 2, which is characterized in that the piston only (1)
Inside has the stage portion (10) carried for piston pin (3), several described positioning screws (8) both pass through stage portion (10) point
It is not resisted against the bottom of several corresponding locating slots (9).
4. the piston component in a kind of air compressor machine according to claim 2, which is characterized in that several described positioning spiral shells
The quantity for following closely (8) and several locating slots (9) is two.
5. the piston component in a kind of air compressor machine according to claim 1, which is characterized in that the oil storage hole (5)
Diameter is greater than the diameter of oil outlet (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820481326.4U CN208236601U (en) | 2018-04-04 | 2018-04-04 | A kind of piston component in air compressor machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820481326.4U CN208236601U (en) | 2018-04-04 | 2018-04-04 | A kind of piston component in air compressor machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208236601U true CN208236601U (en) | 2018-12-14 |
Family
ID=64587333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820481326.4U Expired - Fee Related CN208236601U (en) | 2018-04-04 | 2018-04-04 | A kind of piston component in air compressor machine |
Country Status (1)
Country | Link |
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CN (1) | CN208236601U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109799086A (en) * | 2019-03-21 | 2019-05-24 | 潍柴动力股份有限公司 | A kind of connecting rod oil inlet oil-collecting aptitude tests device |
CN111075692A (en) * | 2019-12-16 | 2020-04-28 | 珠海格力节能环保制冷技术研究中心有限公司 | Lubricating structure, piston compressor and air conditioner |
CN111255659A (en) * | 2019-12-26 | 2020-06-09 | 杭州钱江制冷压缩机集团有限公司 | Assembling method of piston of compressor |
CN115306675A (en) * | 2022-07-08 | 2022-11-08 | 合肥通用机械研究院有限公司 | Oil-free compressor transmission system and piston ring optimization design method thereof |
-
2018
- 2018-04-04 CN CN201820481326.4U patent/CN208236601U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109799086A (en) * | 2019-03-21 | 2019-05-24 | 潍柴动力股份有限公司 | A kind of connecting rod oil inlet oil-collecting aptitude tests device |
CN111075692A (en) * | 2019-12-16 | 2020-04-28 | 珠海格力节能环保制冷技术研究中心有限公司 | Lubricating structure, piston compressor and air conditioner |
CN111255659A (en) * | 2019-12-26 | 2020-06-09 | 杭州钱江制冷压缩机集团有限公司 | Assembling method of piston of compressor |
CN115306675A (en) * | 2022-07-08 | 2022-11-08 | 合肥通用机械研究院有限公司 | Oil-free compressor transmission system and piston ring optimization design method thereof |
CN115306675B (en) * | 2022-07-08 | 2023-10-27 | 合肥通用机械研究院有限公司 | Oil-free compressor transmission system and piston ring optimization design method thereof |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 |