CN103850910A - Same-plane multi-cylinder multi-level cam and bearing combined connecting rod type compressor - Google Patents
Same-plane multi-cylinder multi-level cam and bearing combined connecting rod type compressor Download PDFInfo
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- CN103850910A CN103850910A CN201410105649.XA CN201410105649A CN103850910A CN 103850910 A CN103850910 A CN 103850910A CN 201410105649 A CN201410105649 A CN 201410105649A CN 103850910 A CN103850910 A CN 103850910A
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Abstract
The invention provides a same-plane multi-cylinder multi-level cam and bearing combined connecting rod type compressor, which mainly comprises a spindle 1 with an eccentric cam, a compressor main cylinder 2, an air cylinder sleeve 3, an air cylinder cover 4, intake and exhaust holes 5, intake and exhaust membranes 6, pistons 7, a piston connecting rod 8, a piston connecting rod clamping ring 9, a piston connecting rod tail end connecting bearing 10, a piston ring 12, a bearing 13 which is sleeved on the eccentric cam of the spindle, an external suction and exhaust valve 14 and the like; when the eccentric spindle is rotated, the pistons and the eccentric spindle simultaneously move through the piston connecting rod and the piston connecting rod clamping ring, multiple same-plane cylinders are compressed and expanded step-by-step, the intake and exhaust membranes are started, and one recirculation is completed; the intake and exhaust holes of multiple levels of compressing cavities are communicated, and the intake and exhaust amount is adjusted by the external suction and exhaust valve. According to the same-plane multi-cylinder multi-level cam and bearing combined connecting rod type compressor, the size of the compressor is effectively reduced, the weight is lightened, the miniaturization and the portability of the compressor are realized, the efficiency of the compressor is improved, the manufacturing is convenient, materials are reduced, and the cost is reduced.
Description
Technical field
The present invention relates to machinery manufacturing technology field, a kind of isoplanar multiple cylinder multiple level cam of specific finger and bearing combination linkage type compressor.
Background technique
Compressor is that one is widely used, again the and general machinery equipment that play a significant role closely related with the every field of modern industry and life.Compressor can be used for refrigeration, motor, gas conveying, chemical process, machine-building and almost each need to carry or use the place of pressurized gas.Conventional air compressor is mainly piston type air compressor and screw air compressor at present, although these two kinds of compressors respectively have advantage, also all has certain deficiency.Such as, piston type air compressor is mainly to utilize rotatablely moving of bent axle, drive piston linear reciprocating motion to compress gas gas in the jar, the large and less stable of bearing shell friction noise: screw compressor cylinder internal rotor engaging friction, rotational velocity is fast, heating value is large, not only require the wear resistance of material very high, and also need when in use a large amount of cutting oils, so finally also need to carry out Oil-gas Separation, therefore cause that screw compressor energy consumption is high, cost is higher, the difficulty of complicated operation, maintenance and maintenance is larger.
Summary of the invention
The object of the invention is to design and manufacture isoplanar multiple cylinder multiple level cam and the bearing combination linkage type compressor of a kind of easy to operate, reliable operation, efficient energy-saving.
The present invention is achieved through the following technical solutions: a kind of isoplanar multiple cylinder multiple level cam and bearing combination linkage type compressor, it mainly by thering is the main shaft 1, compressor Master cylinder body 2, cylinder liner 3, cylinder head 4, port 5, intake and exhaust diaphragm 6, piston 7, piston rod 8, piston rod snap ring 9, piston rod end connection bearing 10, piston ring 12 of eccentric cam, bearing 13, the external air inlet and exhaust valve 14 etc. being enclosed within on spindle eccentricity cam forms; In the time that eccentric main axis rotates, piston moves with eccentric main axis by piston rod and piston rod snap ring simultaneously, and multi-cylinder compressing and stretching step by step in isoplanar, by the keying of intake and exhaust diaphragm, completes a reciprocation cycle; Compression chamber ports at different levels communicate, and carry out intake and exhaust amount size adjustment by external air inlet and exhaust valve.
The eccentric cam main shaft 1 of a kind of isoplanar multiple cylinder multiple level cam of the present invention and bearing combination linkage type compressor, is characterized in that: eccentric cam can be located at a side of main shaft, also can be 180 ° and be symmetrical arranged; In the time that eccentric cam is located at a side of main shaft, need to be equipped with Balance disc to guarantee balance, when eccentric cam is 180 ° while being symmetricly set on main shaft, need not be compressor outfit Balance disc; On spindle eccentricity cam, can be set with multiple bearings, piston rod snap ring blocks the corresponding bearing being sleeved on spindle cam, and studs with the piston rod pin joint of roller bearing with end, in the time that eccentric main axis rotates to guarantee that piston does reciprocatory motion.
The Master cylinder body 2 of a kind of isoplanar multiple cylinder multiple level cam of the present invention and bearing combination linkage type compressor, it is characterized in that: it is the main support structure of compressor, for cylinder liner 3, cylinder head 4, the main shaft 1 with eccentric cam, piston 7 provide installing space; In the time that cylinder liner 3, the main shaft 1 with eccentric cam, piston 7 are arranged on Master cylinder body 2, must guarantee three's centerline at grade; Master cylinder body 2 can be a cylinder block, also can be multiple cylinder block, and cylinder block is connected and inlayed combination with cylinder block, shares the main shaft 1 with eccentric cam.
The cylinder liner 3 of a kind of isoplanar multiple cylinder multiple level cam of the present invention and bearing combination linkage type compressor, it is characterized in that: the size specification of cylinder block can arrange arbitrarily according to actual needs, it is the main movement place of piston A7, its internal surface contacting with piston 7 scribbles one deck wear-resistant paint, makes its smooth surface wear-resisting.
The cylinder head 4 of a kind of isoplanar multiple cylinder multiple level cam of the present invention and bearing combination linkage type compressor, is characterized in that: cylinder head is made up of upper and lower two-part, and has screw to be connected with the Master cylinder body 2 of compressor; On it, part cavity is separated into again two chambeies, and each chamber side is provided with a hole, is respectively inlet hole or exhaust port; Its underpart is the dividing plate that can cover part cavity, two holes that dividing plate both sides and top two cavity interpositions install, and cover the relative edge in two holes with two air film sheets, two air film sheets are respectively air inlet diaphragm or exhaust diaphragm.
The piston 7 of a kind of isoplanar multiple cylinder multiple level cam of the present invention and bearing combination linkage type compressor, it is characterized in that: it is made up of piston structure main body and piston clamp ring, to by piston ring being clipped in the middle of piston tightly, and piston ring is coordinated with cylinder liner 3 is airtight; Piston 7 can be by U-shaped suitable replacement.
The piston rod 8 of a kind of isoplanar multiple cylinder multiple level cam of the present invention and bearing combination linkage type compressor, it is characterized in that: piston rod top can be connected by screw with piston 7, piston rod end is provided with bearing inlaid hole, after inlaying suitable bearing and piston rod snap ring 9 pin joints to avoid being rigidly connected between the two; Piston rod 8 can replace with spherical plain bearing rod end, is convenient to the two pin joint in the time that piston 7 is U-shaped.
The piston rod snap ring 9 of a kind of isoplanar multiple cylinder multiple level cam of the present invention and bearing combination linkage type compressor, it is characterized in that: its front end of piston rod snap ring is provided with bearing pin, for being connected with the piston rod end that is inlaid with bearing, piston rod snap ring its rear end is provided with snap ring, to block the corresponding bearing being sleeved on spindle cam; Its front end of piston rod snap ring also can be manufactured with connecting screw hole, is convenient to the two during for spherical plain bearing rod end spins when piston rod 8.
The piston ring 12 of a kind of isoplanar multiple cylinder multiple level cam of the present invention and bearing combination linkage type compressor, it is characterized in that: piston ring is made up of wear-resisting nonmetallic material, its shape specification can be determined according to the internal diameter size of the shape specification of piston 7 and cylinder liner 3.
The intake and exhaust diaphragm 6, the piston rod end connection bearing 10 that adopt for a kind of isoplanar multiple cylinder multiple level cam of the present invention and bearing combination linkage type compressor, be enclosed within bearing 13, external air inlet and exhaust valve 14 etc. on spindle eccentricity cam, existing quite ripe technology and product can be for selecting at present, and the present invention does not separately add discussion explanation.
Adopt device of the present invention, because blocking by piston rod snap ring the corresponding bearing being sleeved on spindle cam, and stud with the piston rod pin joint of bearing with end, in the time that driven by motor has the main shaft rotation of eccentric cam, just can guarantee that piston does reciprocatory motion, and make the work of compressor continous-stable, reduce largely the noise that compressor produces, and can carry out multistage compression at the multiple cylinders of same plane device; Adopt this kind to install not instrument and can improve the efficiency of compressor, and effectively reduce the volume of compressor, compressor weight is alleviated; It is easily manufactured simultaneously, saves material, cost-saving.
Accompanying drawing explanation
The principle schematic that accompanying drawing 1 is example of the present invention.
The principle schematic that accompanying drawing 2 is example drive part of the present invention.
In accompanying drawing, 1 is the main shaft with eccentric cam, the 2nd, and compressor Master cylinder body, the 3rd, cylinder liner, the 4th, cylinder head, the 5th, port, the 6th, intake and exhaust diaphragm, the 7th, piston, the 8th, piston rod, the 9th, piston rod snap ring, the 10th, piston rod end connection bearing, the 11st, the eccentric cam on main shaft, the 12nd, piston ring, the 13rd, be enclosed within the bearing on spindle eccentricity cam, the 14th, external air inlet and exhaust valve.
Embodiment
See accompanying drawing 1,2, this is example of the present invention---isoplanar four cylinder level Four cams and bearing combination linkage type compressor.It mainly by thering is the main shaft 1, compressor Master cylinder body 2, cylinder liner 3, cylinder head 4, port 5, intake and exhaust diaphragm 6, piston 7, piston rod 8, piston rod snap ring 9, piston rod end connection bearing 10, piston ring 12 of eccentric cam, bearing 13, the external air inlet and exhaust valve 14 etc. being enclosed within on spindle eccentricity cam forms.When the main shaft 1 that has an eccentric cam when driven by motor rotates, piston 7 moves with main shaft by piston rod 8 and piston rod snap ring 9 simultaneously, is in conplane four cylinders compressing and stretching step by step, and air inlet diaphragm is opened, exhaust diaphragm is closed, and air is inhaled in cylinder liner 3 by inlet hole; In the time that the volume of cylinder liner 3 reaches maximum, air inlet diaphragm is closed, and piston 7 starts the gas in cylinder liner 3 to compress, until the volume of cylinder liner 3 reaches minimum, now, exhaust diaphragm is opened, and the gas after compressed is discharged by exhaust port, according to the actual requirements, enter next cylinder by external air inlet and exhaust valve 14 and repeat above process, realize isoplanar multi-cylinder combination compression, until meet or exceed needed pressure, compressed gas just starts application; By the keying of intake and exhaust diaphragm 6, complete a reciprocation cycle, compression chamber ports 5 at different levels communicate, and also can according to the actual requirements, carry out intake and exhaust amount size adjustment by external air inlet and exhaust valve 14.
Claims (9)
1. an isoplanar multiple cylinder multiple level cam and bearing combination linkage type compressor, it mainly by thering is the main shaft 1, compressor Master cylinder body 2, cylinder liner 3, cylinder head 4, port 5, intake and exhaust diaphragm 6, piston 7, piston rod 8, piston rod snap ring 9, piston rod end connection bearing 10, piston ring 12 of eccentric cam, bearing 13, the external air inlet and exhaust valve 14 etc. being enclosed within on spindle eccentricity cam forms; In the time that eccentric main axis rotates, piston moves with eccentric main axis by piston rod and piston rod snap ring simultaneously, and multi-cylinder compressing and stretching step by step in isoplanar, by the keying of intake and exhaust diaphragm, completes a reciprocation cycle; Compression chamber intake and exhaust at different levels communicate, and regulate by external air inlet and exhaust valve.
2. a kind of isoplanar multiple cylinder multiple level cam according to claim 1 and bearing combination linkage type compressor, is characterized in that: the main shaft with eccentric cam 1 described in it, and eccentric cam can be located at a side of main shaft, also can be 180 ° and be symmetrical arranged; In the time that eccentric cam is located at a side of main shaft, need to be equipped with Balance disc to guarantee balance, when eccentric cam is 180 ° while being symmetricly set on main shaft, need not be compressor outfit Balance disc; On spindle eccentricity cam, can be set with multiple bearings, piston rod snap ring blocks the corresponding bearing being sleeved on spindle cam, and studs with the piston rod pin joint of roller bearing with end, in the time that eccentric main axis rotates to guarantee that piston does reciprocatory motion.
3. a kind of isoplanar multiple cylinder multiple level cam according to claim 1 and bearing combination linkage type compressor, it is characterized in that: the Master cylinder body 2 described in it, it is the main support structure of compressor, for cylinder liner 3, cylinder head 4, the main shaft 1 with eccentric cam, piston 7 provide installing space; In the time that cylinder liner 3, the main shaft 1 with eccentric cam, piston 7 are arranged on Master cylinder body 2, must guarantee three's centerline at grade; Master cylinder body 2 can be a cylinder block, also can be multiple cylinder block, and cylinder block is connected and inlayed combination with cylinder block, shares the main shaft 1 with eccentric cam.
4. a kind of isoplanar multiple cylinder multiple level cam according to claim 1 and bearing combination linkage type compressor, it is characterized in that: the cylinder liner 3 described in it, the size specification of cylinder block can arrange arbitrarily according to actual needs, it is the main movement place of piston A7, its internal surface contacting with piston 7 scribbles one deck wear-resistant paint, makes its smooth surface wear-resisting.
5. a kind of isoplanar multiple cylinder multiple level cam according to claim 1 and bearing combination linkage type compressor, is characterized in that: the cylinder head 4 described in it, and cylinder head is made up of upper and lower two-part, and has screw to be connected with the Master cylinder body 2 of compressor; On it, part cavity is separated into again two chambeies, and each chamber side is provided with a hole, is respectively inlet hole or exhaust port; Its underpart is the dividing plate that can cover part cavity, two holes that dividing plate both sides and top two cavity interpositions install, and cover the relative edge in two holes with two air film sheets, two air film sheets are respectively air inlet diaphragm or exhaust diaphragm.
6. a kind of isoplanar multiple cylinder multiple level cam according to claim 1 and bearing combination linkage type compressor, it is characterized in that: the piston 7 described in it, it is made up of piston structure main body and piston clamp ring, to by piston ring being clipped in the middle of piston tightly, and piston ring is coordinated with cylinder liner 3 is airtight; Piston 7 can be by U-shaped suitable replacement.
7. a kind of isoplanar multiple cylinder multiple level cam according to claim 1 and bearing combination linkage type compressor, it is characterized in that: the piston rod 8 described in it, piston rod top can be connected by screw with piston 7, piston rod end is provided with bearing inlaid hole, after inlaying suitable bearing and piston rod snap ring 9 pin joints to avoid being rigidly connected between the two; Piston rod 8 can replace with spherical plain bearing rod end, is convenient to the two pin joint in the time that piston 7 is U-shaped.
8. a kind of isoplanar multiple cylinder multiple level cam according to claim 1 and bearing combination linkage type compressor, it is characterized in that: the piston rod snap ring 9 described in it, its front end of piston rod snap ring is provided with bearing pin, for being connected with the piston rod end that is inlaid with bearing, piston rod snap ring its rear end is provided with snap ring, to block the corresponding bearing being sleeved on spindle cam; Its front end of piston rod snap ring also can be manufactured with connecting screw hole, is convenient to the two during for spherical plain bearing rod end spins when piston rod 8.
9. a kind of isoplanar multiple cylinder multiple level cam according to claim 1 and bearing combination linkage type compressor, it is characterized in that: the piston ring 12 described in it, piston ring is made up of wear-resisting nonmetallic material, and its shape specification can be determined according to the internal diameter size of the shape specification of piston 7 and cylinder liner 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410105649.XA CN103850910A (en) | 2014-03-16 | 2014-03-16 | Same-plane multi-cylinder multi-level cam and bearing combined connecting rod type compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410105649.XA CN103850910A (en) | 2014-03-16 | 2014-03-16 | Same-plane multi-cylinder multi-level cam and bearing combined connecting rod type compressor |
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| CN103850910A true CN103850910A (en) | 2014-06-11 |
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| CN201410105649.XA Pending CN103850910A (en) | 2014-03-16 | 2014-03-16 | Same-plane multi-cylinder multi-level cam and bearing combined connecting rod type compressor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179659A (en) * | 2014-08-11 | 2014-12-03 | 宁波泰源工量具有限公司 | Air pump with multiple cylinder bodies |
| CN107965435A (en) * | 2016-10-20 | 2018-04-27 | 上海汽车集团股份有限公司 | Piston type air compressor, air supply system and vehicle |
| CN108953093A (en) * | 2018-08-15 | 2018-12-07 | 芜湖薰衣草知识产权运营有限公司 | A kind of star-like air compressor machine |
| CN111963402A (en) * | 2020-08-13 | 2020-11-20 | 宁波修远机电有限公司 | Multi-cylinder reciprocating motion power end integrated with disc type motor |
| CN112391927A (en) * | 2020-11-06 | 2021-02-23 | 江顺荣 | Road line marker auxiliary device for improving line marking adhesion effect |
-
2014
- 2014-03-16 CN CN201410105649.XA patent/CN103850910A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179659A (en) * | 2014-08-11 | 2014-12-03 | 宁波泰源工量具有限公司 | Air pump with multiple cylinder bodies |
| CN107965435A (en) * | 2016-10-20 | 2018-04-27 | 上海汽车集团股份有限公司 | Piston type air compressor, air supply system and vehicle |
| CN108953093A (en) * | 2018-08-15 | 2018-12-07 | 芜湖薰衣草知识产权运营有限公司 | A kind of star-like air compressor machine |
| CN108953093B (en) * | 2018-08-15 | 2019-11-22 | 赣州迅捷机电有限公司 | A kind of star-like air compressor machine |
| CN111963402A (en) * | 2020-08-13 | 2020-11-20 | 宁波修远机电有限公司 | Multi-cylinder reciprocating motion power end integrated with disc type motor |
| CN112391927A (en) * | 2020-11-06 | 2021-02-23 | 江顺荣 | Road line marker auxiliary device for improving line marking adhesion effect |
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Application publication date: 20140611 |