CN201963511U - Air compressor - Google Patents
Air compressor Download PDFInfo
- Publication number
- CN201963511U CN201963511U CN2011200766544U CN201120076654U CN201963511U CN 201963511 U CN201963511 U CN 201963511U CN 2011200766544 U CN2011200766544 U CN 2011200766544U CN 201120076654 U CN201120076654 U CN 201120076654U CN 201963511 U CN201963511 U CN 201963511U
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- cylinder body
- piston
- air compressor
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Abstract
The utility model discloses an air compressor which comprises a cylinder body, a plurality of pistons and a plurality of piston rods, wherein the cylinder body adopts a horizontal structure, the left part of the cylinder body is evenly provided with a plurality of cylinder holes, the right part of the cylinder body is a lubricating oil cylinder, the lubricating oil cylinder is communicated with the cylinder holes, each cylinder hole is internally provided with one piston, a main shaft is arranged on the right end face of the cylinder body, one end of the main shaft extends into the cylinder body, an extension end of the main shaft is provided with an inclined disc, a planetary disc is arranged on the inclined surface of the inclined disc, the planetary disc and the inclined disc are arranged in the lubricating oil cylinder, the piston rods are arranged between the planetary disc and the pistons, one ends of the piston rods are hinged with the planetary disc, and the other ends of the piston rods are connected with the pistons; and one annular groove is arranged at the outer periphery at the left of each piston, the left annular groove is internally provided with at least two layers of seal piston rings in a overlapped and misplaced way, another annular groove is further arranged at the outer periphery at the right of each piston, and the right annular groove is internally provided with an O-shaped machine oil ring.
Description
Technical field
The utility model relates to a kind of air compressor, and a kind of specifically dress is used for the air compressor of the origin air pressure of air suspension onboard.
Background technique
Air compressor has been widely used in freight car braking.At present air compressor lubricated has dual mode, a kind of is oil-free lubrication, the piston that its piston often uses teflon to make, under high pressure, high-frequency working environment, the working life of its piston ring and relevant transmission part is short, and the cost height is unfavorable for extensive popularization, and the industry that only is suitable for gas source purification is had relatively high expectations is used.Another kind of is exactly the oil lubrication of utilizing that generally adopts at present, piston in this cylinder of compressor adopts the metallic elastic ring more, after being contained in the cylinder body, this piston all has a small gap, during horizontal installation, lubricant oil is easily from this small gap seepage, therefore present air compressor all adopts vertical structure, lubricated oil cylinder is arranged on the below of cylinder, in case oil seepage, but this vertical air compressor volume is generally bigger, is not easy to the installation on the dynamo belt dish, and the at present single cylinders that adopt of vertical vehicle-mounted compressor more, the no-clutch design, air valve lobe size is bigger, can produce bigger noise when operation; And this air compressor increases the heavy burden of motor with motor continuous operation simultaneously, and exhaust noise is also very big when superpressure.
The model utility content
Technical problem to be solved in the utility model is to provide the air compressor of a kind of horizontal, high lubricating effect, good airproof performance.
The technical solution of the utility model is as follows: a kind of air compressor, comprise cylinder body, piston and piston rod, described cylinder body adopts horizontal type structure, left part at cylinder body is evenly equipped with the cylinder hole, the right part of described cylinder body is lubricated oil cylinder, described lubricated oil cylinder communicates with all cylinder holes, in each cylinder hole piston is housed, on the right side of described cylinder body, main shaft is installed, one end of described main shaft puts in the cylinder body, the inserting end of described main shaft is installed swash plate, the inclined-plane of described swash plate is provided with planetary plate, and described planetary plate and swash plate are positioned at lubricated oil cylinder, are provided with piston rod between described planetary plate and piston, one end of described piston rod is hinged on the planetary plate, and the other end is connected with described piston; The excircle of described piston left part is provided with circular groove, and fissure of displacement closed assembly has two-layer at least sealed piston ring in the circular groove of left part, also is provided with circular groove on the excircle of described piston right part, and O type machine oil ring is housed in the circular groove of right part.
Adopt technique scheme, on piston, increase piston ring and O type machine oil ring, can play sealing on the one hand, prevent the effect of oil seepage, the phenomenon of oil seepage also can not appear in the cavity of cylinder hole left part as lubricated oil cylinder like this, keep the pressurized air in the cylinder hole pure, and dwindled the volume of air compressor; On the other hand, O type machine oil ring can blow unnecessary lubricant oil in the cylinder body off, can also play the effect of self oiling casing wall, and last horizontal cylinder body makes things convenient for it to install on the belt pulley of the motor of dolly.And employing technique scheme, swash plate and planetary plate all are in the lubricated oil cylinder, and workpiece all is in the space of a sealing like this, avoids being subjected to the influence of extraneous dust, can also lubricate by lubricated oil in lubricated oil cylinder 1a, have prolonged working life.
In technique scheme: on the casing wall of described lubricated oil cylinder, be provided with the lubricant oil inspection door, be provided with the oil sealing screw rod in the described lubricant oil inspection door, be provided with sealing gasket between described lubricant oil inspection door and described oil sealing screw rod.If inspection door, the convenient inspection in the lubricated oil cylinder lubricated oil condition.
The positioning pillars that is used to support planetary plate is installed between the casing wall in two cylinder holes of cylinder body left side central portion, be provided with bayonet lock between the casing wall in described positioning pillars and cylinder hole, described positioning pillars left end is provided with the location adjusting nut, described setscrew nut stretches into from the middle part, left side of cylinder body, the inserting end of described setscrew nut contacts with the left end of positioning pillars, be equipped with hemispherical groove on the opposing side of described positioning pillars and planetary plate, in the formed die cavity of two relative grooves, place kick be housed;
Described main shaft is positioned at the outer end of cylinder body Suction cup assembly is installed, and on the main shaft between Suction cup assembly and the cylinder body belt pulley is housed, and in the described belt pulley electromagnet assembly is housed;
The left end of cylinder body is provided with left cylinder cap, between left cylinder cap and cylinder body, be provided with valve plate location mainboard, low-pressure cavity spaced apart from each other and hyperbaric chamber are arranged in left cylinder cap, position corresponding to each cylinder hole on the mainboard of valve plate location is respectively equipped with import that is communicated with low-pressure cavity and the outlet that is communicated with hyperbaric chamber, and the position corresponding to outlet is provided with the high pressure clapper that is used to close or open outlet in hyperbaric chamber, corresponding described high pressure clapper is provided with the spacing dunnage of valve plate on the mainboard of described valve plate location, and the position of the corresponding import of described low-pressure cavity is provided with the low pressure check valve lobe that is used to close or open import.
In technique scheme, be provided with O-ring seals between the casing wall in described positioning pillars and cylinder hole.If seal ring makes that to be decided to be between pillar and the cylinder hole casing wall sealing effect better.
In technique scheme, the bar portion of described positioning pillars axially has blind hole, in this blind hole spring is housed, and an end of this spring contacts with the bottom surface of blind hole, and the other end contacts with the end face of described adjusting nut.Positioning pillars is under the excellent contact state with planetary plate, all the time to guarantee the planetary plate proper functioning under the effect of spring.
In technique scheme, the left side of described planetary plate is provided with first tooth, the right side of described positioning pillars be provided with described planetary plate on second tooth of first tooth engagement.In the planetary plate course of action, there is second tooth on tooth and the positioning pillars to mesh all the time, make planetary plate when swash plate drives, piston can only be done and back and forth enclose straight line motion, can not rotate with swash plate.
In technique scheme, be equipped with radiating fin on the outside of described cylinder body and the left cylinder cap.If radiating fin makes that the radiating effect of cylinder body is better.
Beneficial effect: the utility model is reasonable in design, simple in structure, enforcement is easy, easy for installation, volume is little.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the side view of piston.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As illustrated in fig. 1 and 2, the utility model is made up of cylinder body 1, metal piston 9, piston rod 12, O type machine oil ring 8, piston ring 27, main shaft 2, swash plate 17, planetary plate 16, bearing, positioning pillars 14, bayonet lock 24, location adjusting nut 21, place kick 15, belt pulley 6, Suction cup assembly 3, O-ring seals 23, spring 13, radiating fin 4, electromagnet assembly 5 and Suction cup assembly 3;
Described cylinder body 1 adopts horizontal type structure, left part at cylinder body 1 is evenly equipped with cylinder hole 1b, the right part of described cylinder body 1 is lubricated oil cylinder 1a, in the described lubricated oil cylinder 1a lubricant oil is housed, lubricated oil cylinder 1a communicates with all cylinder hole 1b, in each cylinder hole 1b piston 9 is housed, on the right side of described cylinder body 1, be provided with central siphon, described main shaft 2 is installed in the central siphon, be provided with the lip envelope between described central siphon and the main shaft 2, one end of described main shaft 2 puts in the cylinder body 1, the other end of described main shaft 2 is positioned at outside the cylinder body 1, and the inserting end of described main shaft 2 is installed swash plate 17, and the left side of described swash plate 17 is provided with planetary plate 16, between described swash plate 17 and cylinder body 1 right side bearing is housed, between the working surface of described planetary plate 16 and swash plate 17 bearing is housed.Described planetary plate 16 and swash plate 17 are positioned at lubricated oil cylinder 1a, workpiece all is in the space of a sealing like this, avoid being subjected to the influence of extraneous dust, in lubricated oil cylinder 1a, can also lubricate by lubricated oil, prolonged working life, be provided with piston rod 12 between described planetary plate 16 and piston 9, an end of described piston rod 12 is hinged on the planetary plate 16, and the other end is connected with described piston 9; Described piston ring 27 is C shape ring, be that piston ring 27 has the slit when being enclosed within on the piston 9, described O type machine oil ring 8 does not have the slit for O shape ring, the excircle of described piston 9 left parts is provided with circular groove, in order to prevent the phenomenon of leakage of oil, fissure of displacement closed assembly has two-layer at least sealed piston ring 27 in the circular groove of left part, also is provided with circular groove on the excircle of described piston 9 right parts, and O type machine oil ring 8 is housed in the circular groove of right part.One of them face of described O type machine oil ring 8 and piston ring 27 all stretches out outside the groove and contacts with the casing wall of cylinder hole 1b, play the effect of sealing, the part that described piston 9 is positioned at O type machine oil ring 8 right sides is provided with screw thread, like a screw rod, the nut 26 of on screw thread, screwing on, the end face of nut 26 contacts with O type machine oil ring 8, is used for fixing O type machine oil ring 8.On piston 9, increase piston ring 27 and O type machine oil ring 8, can play sealing on the one hand, prevent the effect of oil seepage, the phenomenon of oil seepage also can not appear in the cavity in cylinder hole 1b left side as lubricated oil cylinder 1a like this, keep the pressurized air in the cylinder hole 1b pure, and dwindled the volume of air compressor; On the other hand, O type machine oil ring 8 can blow the unnecessary lubricant oil of casing wall off, can also play the effect of self oiling casing wall, and last horizontal cylinder body 1 makes things convenient for it to install on the belt pulley of the motor of dolly.
The positioning pillars 14 that is used to support planetary plate 16 is installed between the casing wall of two cylinder hole 1b of cylinder body 1 left side central portion, be provided with bayonet lock 24 between the casing wall of described positioning pillars 14 and cylinder hole 1b, described positioning pillars 14 left ends are provided with location adjusting nut 21, described setscrew nut 21 stretches into from the middle part, left side of cylinder body 1, the inserting end of described setscrew nut 21 contacts with the left end of positioning pillars 14, to guarantee the planetary plate proper functioning.Be equipped with hemispherical groove on the opposing side of described positioning pillars 14 and planetary plate 16, in the formed die cavity of two relative grooves, place kick 15 be housed; Planetary plate 16 utilizes place kick 15 to locate, and has the good centre of location during work.
The bar portion of described positioning pillars 14 axially has blind hole, and spring 13 is housed in this blind hole, and an end of this spring 13 contacts with the bottom surface of blind hole, and the other end contacts with the end face of described adjusting nut 21.Positioning pillars 14 is in the excellent contact state with planetary plate 16 all the time under the effect of spring 13, to guarantee the proper functioning of planetary plate 16.
The left side of described planetary plate 16 is provided with first tooth 29, the right side of described positioning pillars 14 be provided with described planetary plate 16 on second tooth 28 of first tooth 29 engagement, utilization is arranged on the tooth on the end face, make planetary plate 16 when swash plate 17 drives, can only do linear reciprocating motion, can be along with swash plate 17 rotates together.
The left end of cylinder body 1 is provided with left cylinder cap 4, between left cylinder cap 4 and cylinder body 1, be provided with valve plate location mainboard 11, low-pressure cavity 7 spaced apart from each other and hyperbaric chamber 10 are arranged in left cylinder cap 4, position corresponding to each cylinder hole 1b on the mainboard 11 of valve plate location is respectively equipped with import that is communicated with low-pressure cavity 7 and the outlet that is communicated with in hyperbaric chamber 10, position corresponding to outlet in hyperbaric chamber 10 is provided with the high pressure clapper 20 that is used to close or open outlet, corresponding described high pressure clapper 20 is provided with the spacing dunnage 22 of valve plate on the mainboard 11 of described valve plate location, and the position of described low-pressure cavity 7 corresponding imports is provided with the low pressure check valve lobe 19 that is used to close or open import.
The other end of described main shaft 2 is installed Suction cup assembly 3, on the main shaft 2 between Suction cup assembly 3 and the cylinder body 1, belt pulley 6 is housed, between described belt pulley 6 and the central siphon bearing is housed, ring is equipped with O type electromagnet assembly 5 in the described belt pulley 6, when compressor operating, described electromagnet assembly 5 can be inhaled Suction cup assembly 3;
Be provided with the lubricant oil inspection door on the casing wall of described lubricated oil cylinder 1a, be provided with oil sealing screw rod 25 in the described lubricant oil inspection door, described lubricant oil inspection door and 25 of described oil sealing screw rods are provided with sealing gasket.If the lubricant oil inspection door, the convenient observation in the lubricated oil cylinder 1a lubricated oil condition.
Be equipped with radiating fin 18 on the outside of described cylinder body 1 and the left cylinder cap 4.
During work, when the motor on the car drives belt pulley 6 rotations, Suction cup assembly 3 and electromagnet assembly 5 are in attracting state, the transmission of torque of the rotating shaft of motor car engine is given belt pulley 6, thereby driving main shaft 2 rotates, thereby swash plate 17 is rotatablely moved, thereby the some points that drive planetary plate 16 are done linear reciprocating motion, drive piston 9 by piston rod 12 and in the 1b of cylinder hole, do reciprocating linear motion.
Claims (7)
1. air compressor, comprise cylinder body (1), piston (9) and piston rod (12), it is characterized in that: described cylinder body (1) adopts horizontal type structure, left part at cylinder body (1) is evenly equipped with cylinder hole (1b), the right part of described cylinder body (1) is lubricated oil cylinder (1a), described lubricated oil cylinder (1a) communicates with all cylinder holes (1b), in each cylinder hole (1b) piston (9) is housed, main shaft (2) is installed on the right side of described cylinder body (1), one end of described main shaft (2) puts in the cylinder body (1), the inserting end of described main shaft (2) is installed swash plate (17), the inclined-plane of described swash plate (17) is provided with planetary plate (16), described planetary plate (16) and swash plate (17) are positioned at lubricated oil cylinder (1a), between described planetary plate (16) and piston (9), be provided with piston rod (12), one end of described piston rod (12) is hinged on the planetary plate (16), and the other end is connected with described piston (9); The excircle of described piston (9) left part is provided with circular groove, fissure of displacement closed assembly has two-layer at least sealed piston ring (27) in the circular groove of left part, also be provided with circular groove on the excircle of described piston (9) right part, O type machine oil ring (8) is housed in the circular groove of right part.
2. according to the described air compressor of claim 1, it is characterized in that: on the casing wall of described lubricated oil cylinder (1a), be provided with the lubricant oil inspection door, be provided with oil sealing screw rod (25) in the described lubricant oil inspection door, be provided with sealing gasket between described lubricant oil inspection door and described oil sealing screw rod (25).
3. according to the described air compressor of claim 1, it is characterized in that: the positioning pillars (14) that is used to support planetary plate (16) is installed between the casing wall in two cylinder holes (1b) of cylinder body (1) left side central portion, be provided with bayonet lock (24) between the casing wall of described positioning pillars (14) and cylinder hole (1b), described positioning pillars (14) left end is provided with location adjusting nut (21), described setscrew nut (21) stretches into from the middle part, left side of cylinder body (1), the inserting end of described setscrew nut (21) contacts with the left end of positioning pillars (14), be equipped with hemispherical groove on the opposing side of described positioning pillars (14) and planetary plate (16), in the formed die cavity of two relative grooves, place kick (15) be housed;
Described main shaft (2) is positioned at the outer end of cylinder body (1) Suction cup assembly (3) is installed, and on the main shaft (2) between Suction cup assembly (3) and the cylinder body (1) belt pulley (6) is housed, and electromagnet assembly (5) is housed in the described belt pulley (6);
The left end of cylinder body (1) is provided with left cylinder cap (4), between left cylinder cap (4) and cylinder body (1), be provided with valve plate location mainboard (11), low-pressure cavity spaced apart from each other (7) and hyperbaric chamber (10) are arranged in left cylinder cap (4), the position of going up corresponding to each cylinder hole (1b) at valve plate location mainboard (11) is respectively equipped with import that is communicated with low-pressure cavity (7) and the outlet that is communicated with hyperbaric chamber (10), and the position corresponding to outlet is provided with the high pressure clapper (20) that is used to close or open outlet in hyperbaric chamber (10), described valve plate location mainboard (11) is gone up corresponding described high pressure clapper (20) and is provided with the spacing dunnage of valve plate (22), and the position of the corresponding import of described low-pressure cavity (7) is provided with the low pressure check valve lobe (19) that is used to close or open import.
4. according to the described air compressor of claim 3, it is characterized in that: be provided with O-ring seals (23) between the casing wall of described positioning pillars (14) and cylinder hole (1b).
5. according to the described air compressor of claim 3, it is characterized in that: the bar portion of described positioning pillars (14) axially has blind hole, spring (13) is housed in this blind hole, and an end of this spring (13) contacts with the bottom surface of blind hole, and the other end contacts with the end face of described adjusting nut (21).
6. according to the described air compressor of claim 3, it is characterized in that: the left side of described planetary plate (16) is provided with first tooth (29), the right side of described positioning pillars (14) be provided with described planetary plate (16) on second tooth (28) of first tooth (29) engagement.
7. according to the described air compressor of claim 1, it is characterized in that: be equipped with radiating fin (18) on the outside of described cylinder body (1) and the left cylinder cap (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200766544U CN201963511U (en) | 2011-03-22 | 2011-03-22 | Air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200766544U CN201963511U (en) | 2011-03-22 | 2011-03-22 | Air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201963511U true CN201963511U (en) | 2011-09-07 |
Family
ID=44526047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200766544U Expired - Fee Related CN201963511U (en) | 2011-03-22 | 2011-03-22 | Air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201963511U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976095A (en) * | 2014-04-12 | 2015-10-14 | 刘正斌 | Sundial type air compressor |
| CN109798230A (en) * | 2019-03-05 | 2019-05-24 | 温岭市牧屿红旗机床厂 | A kind of high pressure cleaning pump of planetary structure |
| CN110529943A (en) * | 2019-08-19 | 2019-12-03 | 晁福玲 | A kind of mute operating room of low energy consumption |
-
2011
- 2011-03-22 CN CN2011200766544U patent/CN201963511U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976095A (en) * | 2014-04-12 | 2015-10-14 | 刘正斌 | Sundial type air compressor |
| CN109798230A (en) * | 2019-03-05 | 2019-05-24 | 温岭市牧屿红旗机床厂 | A kind of high pressure cleaning pump of planetary structure |
| CN110529943A (en) * | 2019-08-19 | 2019-12-03 | 晁福玲 | A kind of mute operating room of low energy consumption |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20140322 |