CN104963736A - Cam plate of internal combustion engine with four cylinders surrounding one shaft - Google Patents
Cam plate of internal combustion engine with four cylinders surrounding one shaft Download PDFInfo
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- CN104963736A CN104963736A CN201510415896.4A CN201510415896A CN104963736A CN 104963736 A CN104963736 A CN 104963736A CN 201510415896 A CN201510415896 A CN 201510415896A CN 104963736 A CN104963736 A CN 104963736A
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Abstract
The invention discloses a cam plate of an internal combustion engine with four cylinders surrounding one shaft and relates to the field of internal combustion engines. The cam plate of the internal combustion engine with four cylinders surrounding one shaft solves the problems that an existing internal combustion engine is difficult to machine, easy to wear, high in energy consumption and the like. A cam fixing hole corresponding to a top fixing bolt of an output power shaft is formed in the middle of a circular rotating plate of the cam plate. An air suction valve cam and an exhaust valve cam are all in 90-degree radian, the distance between the circle where the air suction valve cam is located and the circle where the exhaust valve cam is located on the circular rotating plate is equal to the distance between an air suction valve and an exhaust valve on a cylinder cover, and the air suction valve cam and the exhaust valve cam are arranged and fixed to the circular rotating plate with 270-degree radian. The cam plate of the internal combustion engine with four cylinders surrounding one shaft is simple in structure, easy to manufacture, low in cost, durable, small in size and low in energy consumption.
Description
Technical field
The present invention relates to a kind of field of internal combustion engine, particularly relate to the cam disk that a kind of four cylinders enclose an axle internal-combustion engine.
Background technique
To open air-breathing door and exhaust valve makes the gas in each cylinder pass in and out in order in current four cylinder four-stroke internal-combustion engine, then need to complete suction and discharge task when each cylinder normally works in an orderly manner by gear, four chain wheels, chain, two big cam axles, eight exhaust cams and eight air inlet cams, there is following shortcoming in the transmission device of complexity like this: one, the own vol such as gear, chain wheel, camshaft is large and take larger space, thus the volume of internal-combustion engine is also increased thereupon; Two, the suction and discharge task that valve needs just can be completed by the drive mechanism that bent axle driven gear, chain, chain wheel and two big cam axles are complicated like this cylinder opened by internal-combustion engine, and the running of gear and big cam axle then needs to consume a lot of energy and becomes internal-combustion engine and to consume energy one of large major reason; Three, complicated transmission device also makes the manufacture cost of internal-combustion engine increase, and because gear, chain, chain wheel, camshaft etc. are consumptive material, the maintenance cost in internal combustion engine operation is strengthened again simultaneously.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art, providing that a kind of structure is simple, easy to manufacture, with low cost, volume is little and four cylinders that energy consumption is low enclose the cam disk of an axle internal-combustion engine.
For achieving the above object, the invention provides the cam disk that a kind of four cylinders enclose an axle internal-combustion engine, described internal-combustion engine comprises cylinder block, output power axle, cylinder head, crankshaft-link rod device and lubricating fitting, the lower end of described lubricating fitting is fixed with lubricating oil tank base plate, described cylinder head is provided with Aspirating valves and outlet valve, two adjacent Aspirating valvess are connected by air-breathing connecting plate, two adjacent outlet valves connect by being vented connecting plate, described cam disk is provided with circular rotatable plate, Aspirating valves cam and exhaust-valve cam, the intermediate portion of circular rotatable plate is provided with the cam fixed hole corresponding with output power axle top fixed bolt, Aspirating valves cam and exhaust-valve cam are all in the radian of 90 °, the two ends of Aspirating valves cam and exhaust-valve cam are all curved, Aspirating valves cam is in the outside of circular rotatable plate, exhaust-valve cam is in the inner side of circular rotatable plate, the distance of being separated by between the circle that Aspirating valves cam and exhaust-valve cam are residing on circular rotatable plate equals the distance between Aspirating valves in cylinder head and outlet valve, and Aspirating valves cam and exhaust-valve cam arrange in the radian difference of 270 ° and fix on circular rotatable plate.
The top of described output power axle is by bearing one and the fixedly sleeved output power axle sleeve of bearing two, and the lower periphery of output power axle is socketed with gear-box; Upper end and the output power axle sleeve of described gear-box are fixed, and the lower end of gear-box and the bottom of lubricating oil tank are fixed; The middle part of lubricating oil tank base plate is fixed by screw by lubricating oil tank sealing baffle, and output power axle is fixed by bearing three and lubricating oil tank sealing baffle.Output power axle is positioned at gear-box internal fixtion output power axle change gear.
Described cylinder head is set to the cylindrical body equal with cylinder block diameter, the intermediate portion of cylinder head is provided with fixed hole in the middle of the cylinder head fixing with output power axle sleeve, cylinder head is provided with the cylinder head bolt fixed hole corresponding with the fixed bolt hole in cylinder block; Cylinder head is provided with the Aspirating valves corresponding with the cylinder-bore position in cylinder block, is provided with outlet valve inside the Aspirating valves in cylinder head; Aspirating valves in cylinder head corresponding in each cylinder-bore and outlet valve are two; Aspirating valves in same cylinder-bore and the distance of outlet valve equal the distance between Aspirating valves cam and exhaust-valve cam.
Described cylinder block is cylinder type, the axle sleeve hole of a fixing output power axle sleeve is provided with in the middle part of the cylinder block of cylinder type, equidistant around the axle sleeve hole of cylinder block four equal cylinder-bore are set, in each cylinder-bore, be provided with the cylinder corresponding with cylinder-bore size, a fixed bolt hole is set between adjacent cylinder-bore; Cylinder block, cylinder head and lubricating oil tank base plate are bolted.
Beneficial effect of the present invention is: the cam disk structure that four cylinders of the present invention enclose an axle internal-combustion engine is simple, easy to manufacture; Cam disk replaces the larger driving mechanism such as gear, chain wheel, camshaft of volume and the volume of internal-combustion engine is reduced greatly; Gear, chain, chain wheel and two big cam axles are complicated like this and the driving mechanism of heaviness is replaced the suction and discharge task that also can complete cylinder by light and handy cam disk, thus operatively reduce the energy consumption of internal-combustion engine self running; The simple cam disk of structure replaces complicated transmission device not only to save the manufacture cost of internal-combustion engine, and the problem that cam disk durable in use makes internal-combustion engine there is not the consumptive materials such as gear, chain, chain wheel, camshaft to need repair and replacement, thus fundamentally decrease the maintenance expenses of internal-combustion engine.
Below in conjunction with accompanying drawing, the cam disk that four cylinders of the present invention enclose an axle internal-combustion engine is described further.
Accompanying drawing explanation
Fig. 1 is cam disk perspective view of the present invention;
Fig. 2 is stereo internal combustion engine structural representation of the present invention;
Fig. 3 is the A-A cut-away view of Fig. 2 of the present invention;
Fig. 4 is the B-B cut-away view of Fig. 2 of the present invention;
Fig. 5 is air cylinder head structure schematic diagram of the present invention;
Fig. 6 is block structure schematic diagram of the present invention.
In figure: 1, cylinder block, 2, output power axle, 3, cylinder head, 4, crankshaft-link rod device, 5, cam disk, 6, lubricating fitting, 7, bolt, 8, lubricating oil tank, 9, Aspirating valves cam, 10, output power axle sleeve, 11, gear-box, 12, bearing one, 13, bearing two, 14, cylinder head bolt fixed hole, 15, bearing three, 16, lubricating oil tank sealing baffle, 17, axle sleeve hole, 18, cylinder-bore, 19, fixed bolt hole, 20, fixed hole in the middle of cylinder head, 21, Aspirating valves, 22, outlet valve, 23, bolt sleeve, 24, axle top fixed bolt, 25, output power axle change gear, 26, exhaust-valve cam, 27, cam fixed hole, 28, piston, 29, cylinder, 30, air-breathing connecting plate, 31, exhaust connecting plate, 32, circular rotatable plate.
Embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, four cylinders of the present embodiment enclose the cam disk of an axle internal-combustion engine, and internal-combustion engine comprises cylinder block 1, output power axle 2, cylinder head 3, crankshaft-link rod device 4 and lubricating fitting 6.The lower end of lubricating fitting 6 is fixed with lubricating oil tank 8 base plate, cylinder head 3 is provided with Aspirating valves 21 and outlet valve 22, two adjacent Aspirating valvess 21 are connected by air-breathing connecting plate 30, and two adjacent outlet valves 22 are connected by exhaust connecting plate 31.Cam disk 5 is provided with circular rotatable plate 32, Aspirating valves cam 9 and exhaust-valve cam 26, and the intermediate portion of circular rotatable plate 32 is provided with the cam fixed hole 27 corresponding with the axle top fixed bolt 24 of output power axle 2; Aspirating valves cam 9 and exhaust-valve cam 26 are all in the radian of 90 °, the two ends of Aspirating valves cam 9 and exhaust-valve cam 26 are all curved, Aspirating valves cam 9 is in the outside of circular rotatable plate 32, exhaust-valve cam 26 is in the inner side of circular rotatable plate 32, the distance of being separated by between the circle that Aspirating valves cam 9 and exhaust-valve cam 26 are residing on circular rotatable plate 32 equals the distance between Aspirating valves 21 in cylinder head 3 and outlet valve 22, and Aspirating valves cam 9 and exhaust-valve cam 26 arranges in the radian difference of 270 ° and fix on circular rotatable plate 32.
As shown in Figure 2, Figure 3 and Figure 4, the top of output power axle 2 is by bearing 1 and the fixedly sleeved output power axle sleeve 10 of bearing 2 13, and the lower periphery of output power axle 2 is socketed with gear-box 11; Upper end and the output power axle sleeve 10 of gear-box 11 are fixed, and the lower end of gear-box 11 and the bottom of lubricating oil tank 8 are fixed; The middle part of lubricating oil tank 8 base plate is fixed by screw by lubricating oil tank sealing baffle 16, and output power axle 2 is fixed by bearing 3 15 and lubricating oil tank sealing baffle 16.Output power axle 2 is positioned at gear-box 11 internal fixtion output power axle change gear 25.
As shown in Fig. 2, Fig. 4 and Fig. 5, cylinder head 3 is set to the cylindrical body equal with cylinder block 1 diameter, the intermediate portion of cylinder head 3 is provided with fixed hole 20 in the middle of the cylinder head fixing with output power axle sleeve 10, cylinder head 3 is provided with the cylinder head bolt fixed hole 14 corresponding with the fixed bolt hole 19 in cylinder block 1; Cylinder head 3 is provided with the Aspirating valves 21 corresponding with cylinder-bore 18 position in cylinder block 1, is provided with outlet valve 22 inside Aspirating valves 21 on the head 3; Aspirating valves 21 in cylinder head 3 corresponding in each cylinder-bore 18 and outlet valve 22 are two, and two Aspirating valvess 21 in cylinder head 3 corresponding in each cylinder-bore 18 and two outlet valves 22 are connected by air-breathing connecting plate 30 and exhaust connecting plate 31 respectively; Aspirating valves 21 in same cylinder-bore 18 and the distance of outlet valve 22 equal the distance between Aspirating valves cam 9 and exhaust-valve cam 26.
As shown in Figures 2 and 6, cylinder block 1 is cylinder type, the axle sleeve hole 17 of a fixing output power axle sleeve 10 is provided with in the middle part of the cylinder block 1 of cylinder type, equidistant around the axle sleeve hole 17 of cylinder block 1 four equal cylinder-bore 18 are set, in each cylinder-bore 18, be provided with the cylinder 29 corresponding with cylinder-bore 18 size, a fixed bolt hole 19 is set between adjacent cylinder-bore 18; Cylinder block 1, cylinder head 3 are fixed by bolt 7 with lubricating oil tank 8 base plate.The position of bolt 7 between cylinder block 1 and lubricating oil tank 8 base plate is provided with bolt sleeve 23.
The kinetic energy of internal combustion (IC) engine cylinder block 1 inner carrier 28 is converted into the energy of own rotation through eccentric abrasion prevention device and crankshaft-link rod device 4 by output power axle change gear 25 thus drives the transmission device outside internal-combustion engine and the cam disk 5 in internal-combustion engine to rotate by output power axle 2, eliminates gear, chain wheel, camshaft etc. and drives the suction-exhaust mechanism of internal-combustion engine and conserve space, reduction energy consumption and maintain and replace cost.
Claims (4)
1. a cylinder encloses the cam disk of an axle internal-combustion engine, described internal-combustion engine comprises cylinder block, output power axle, cylinder head, crankshaft-link rod device and lubricating fitting, the lower end of described lubricating fitting is fixed with lubricating oil tank base plate, described cylinder head is provided with Aspirating valves and outlet valve, two adjacent Aspirating valvess are connected by air-breathing connecting plate, two adjacent outlet valves connect by being vented connecting plate, it is characterized in that, described cam disk is provided with circular rotatable plate, Aspirating valves cam and exhaust-valve cam, the intermediate portion of circular rotatable plate is provided with the cam fixed hole corresponding with output power axle top fixed bolt, Aspirating valves cam and exhaust-valve cam are all in the radian of 90 °, the two ends of Aspirating valves cam and exhaust-valve cam are all curved, Aspirating valves cam is in the outside of circular rotatable plate, exhaust-valve cam is in the inner side of circular rotatable plate, the distance of being separated by between the circle that Aspirating valves cam and exhaust-valve cam are residing on circular rotatable plate equals the distance between Aspirating valves in cylinder head and outlet valve, and Aspirating valves cam and exhaust-valve cam arrange in the radian difference of 270 ° and fix on circular rotatable plate.
2. four cylinders according to claim 1 enclose the cam disk of an axle internal-combustion engine, it is characterized in that, the top of described output power axle is by bearing one and the fixedly sleeved output power axle sleeve of bearing two, and the lower periphery of output power axle is socketed with gear-box; Upper end and the output power axle sleeve of described gear-box are fixed, and the lower end of gear-box and the bottom of lubricating oil tank are fixed; The middle part of lubricating oil tank base plate is fixed by screw by lubricating oil tank sealing baffle, and output power axle is fixed by bearing three and lubricating oil tank sealing baffle; Output power axle is positioned at gear-box internal fixtion output power axle change gear.
3. four cylinders according to claim 1 enclose the cam disk of an axle internal-combustion engine, it is characterized in that, described cylinder head is set to the cylindrical body equal with cylinder block diameter, the intermediate portion of cylinder head is provided with fixed hole in the middle of the cylinder head fixing with output power axle sleeve, cylinder head is provided with the cylinder head bolt fixed hole corresponding with the fixed bolt hole in cylinder block; Cylinder head is provided with the Aspirating valves corresponding with the cylinder-bore position in cylinder block, is provided with outlet valve inside the Aspirating valves in cylinder head; Aspirating valves in cylinder head corresponding in each cylinder-bore and outlet valve are two; Aspirating valves in same cylinder-bore and the distance of outlet valve equal the distance between Aspirating valves cam and exhaust-valve cam.
4. four cylinders according to claim 1 enclose the cam disk of an axle internal-combustion engine, it is characterized in that, described cylinder block is cylinder type, the axle sleeve hole of a fixing output power axle sleeve is provided with in the middle part of the cylinder block of cylinder type, equidistant around the axle sleeve hole of cylinder block four equal cylinder-bore are set, in each cylinder-bore, be provided with the cylinder corresponding with cylinder-bore size, a fixed bolt hole is set between adjacent cylinder-bore; Cylinder block, cylinder head and lubricating oil tank base plate are bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510415896.4A CN104963736A (en) | 2015-07-09 | 2015-07-09 | Cam plate of internal combustion engine with four cylinders surrounding one shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510415896.4A CN104963736A (en) | 2015-07-09 | 2015-07-09 | Cam plate of internal combustion engine with four cylinders surrounding one shaft |
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| Publication Number | Publication Date |
|---|---|
| CN104963736A true CN104963736A (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510415896.4A Pending CN104963736A (en) | 2015-07-09 | 2015-07-09 | Cam plate of internal combustion engine with four cylinders surrounding one shaft |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397483A (en) * | 2019-06-25 | 2019-11-01 | 北京点域科技有限公司 | The convex dish structure of convex disk I. C engine distribution mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19620212A1 (en) * | 1996-05-20 | 1996-12-12 | Robert Ott | IC engine of rotary type |
| CN101008348A (en) * | 2007-01-08 | 2007-08-01 | 四川大学 | Internal combustion engine without crankshaft |
| CN101392684A (en) * | 2008-10-24 | 2009-03-25 | 四川大学 | Cylinder double-face cam axial piston type crankless internal combustion engine |
| CN102425467A (en) * | 2011-11-08 | 2012-04-25 | 王美霞 | Convex-concave disc lever-type air distribution mechanism and assorted internal combustion engine |
-
2015
- 2015-07-09 CN CN201510415896.4A patent/CN104963736A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19620212A1 (en) * | 1996-05-20 | 1996-12-12 | Robert Ott | IC engine of rotary type |
| CN101008348A (en) * | 2007-01-08 | 2007-08-01 | 四川大学 | Internal combustion engine without crankshaft |
| CN101392684A (en) * | 2008-10-24 | 2009-03-25 | 四川大学 | Cylinder double-face cam axial piston type crankless internal combustion engine |
| CN102425467A (en) * | 2011-11-08 | 2012-04-25 | 王美霞 | Convex-concave disc lever-type air distribution mechanism and assorted internal combustion engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397483A (en) * | 2019-06-25 | 2019-11-01 | 北京点域科技有限公司 | The convex dish structure of convex disk I. C engine distribution mechanism |
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Application publication date: 20151007 |