CN2315299Y - Main machine for drawing type engine - Google Patents

Abstract

The utility model relates to a main machine for a burning type engine. Three or more than three cylinder bodies are arranged on the circumferential outer end face of a machine body of the main machine, the outer end of a connecting rod is fixedly connected with pistons arranged in the cylinder bodies, the inner end of the connecting rod is movably connected with a crooked wheel member arranged in the machine body of the main machine through a driving piece, a main axle is fixedly connected with the crooked wheel member and is rotationally connected with the machine body, an air distributing member is arranged in the machine body of the main machine, and an air inlet pipe plate and an exhaust pipe plate are fixed on the axial outer end face of the machine body of the main machine so as to respectively cover an air inlet main tank and an air exhaust main tank which are arranged on the machine body of the main machine. The main machine has the advantages of simple structure and reliable work and is a basic invention and creation.

Description

The main frame of tensile force type motor

The utility model relates to a kind of main frame of main frame of burning type engine.

Traditional burning type engine, combination gas is in firing chamber explosive combustion and expansion rapidly, and combustion chamber temperature and pressure sharply raise and produce power, promote piston motion, and by connecting rod power is passed to bent axle by piston, bent axle is rotated, output power.This engine structure is complicated, and used unit is more, volume is big, weight is heavier, fuel consumption is more, certain discharge amount of exhaust gas is arranged.

The purpose of this utility model is that the main frame of the tensile force type motor that a kind of structure is simple, used unit is less, volume is less, weight is lighter is provided.

The technological scheme that realizes the utility model purpose is (referring to Fig. 1 and Fig. 2), this main frame has cylinder part (2), distribution parts (5), it is characterized in that this main frame also has main frame body (1), piston element (3), linkage component (4), intake and exhaust tube sheet (6), main shaft (7) and bent wheel component (8); Main frame body (1) is provided with lubricating oil path, the total groove of air inlet (11), exhausting groove assembly (12) and the connecting rod passage (13) more than 3 or 3, return gas channel (14), ignition slot (15); Main shaft (7) is provided with lubricating oil path, and main shaft (2) is rotationally connected with main frame body (1); Bent wheel component (8) has bent take turns (81,82) that fly of two shape symmetries, flies bent wheel (81,82) be provided with the driving groove (81-1 of lubricating oil path and closed curve shape, 82-1), flying bent wheel (81,82) is located in the main frame body (1) and with main shaft (7) and fixedlys connected; Distribution parts (5) are located in the main frame body (1); The air inlet tube sheet (61) of intake and exhaust tube sheet (6) and exhaust tube sheet (62) all are fixed on the axial outer end face of main frame body (1), and air inlet tube sheet (61) covers the total groove of air inlet (11), exhaust tube sheet (62) covers exhausting groove assembly (12); The cylinder block (21) of cylinder part (2) has more than 3 or 3, is fixed on the circumferential exterior edge face of main frame body (1), and the cylinder head (22) of the respective numbers of cylinder part (2) is fixed on the cylinder block (21); Piston element (3) has piston (31) and piston ring (32), and piston (31) is slidingly connected by piston ring (32) and cylinder block (21); Linkage component (4) has connecting rod (41), Sealing (42) and driving component (43), fixedly connected with piston (31) in the outer end of connecting rod (41), the body of rod of connecting rod (41) passes the connecting rod passage (13) of main frame body (1), the inner of connecting rod (41) and driving component (43) are rotationally connected, driving component (43) is by flying bent wheel (81,82) driving groove (81-1,82-1) and with fly bent wheel (81,82) be dynamically connected, Sealing (42) is enclosed within connecting rod (41) and goes up and be fixed in the connecting rod passage (13) of main frame body (1), and Sealing (42) is slidingly connected with connecting rod (41).

Referring to Fig. 5 and Figure 18, the inner of above-mentioned connecting rod (41) is a slide block (41-2), on two end faces radially of slide block (41-2) link arm (41-1) is arranged respectively, every cover linkage component (4) has 2 axle sleeves as driving component (43), and each axle sleeve (43) is enclosed within on the corresponding link arm (41-1); Axle sleeve (43) is located in the driving groove that flying bent wheel of respective side, axle sleeve (43) is rotationally connected with link arm (41-1), with fly bent wheel and roll and be slidingly connected.

Referring to Fig. 6, the inner of above-mentioned connecting rod (41) is provided with and the perpendicular through hole of connecting rod (41) axial direction, in this through hole, be fixed with axle sleeve (41-5), in axle sleeve (41-5), be provided with a roller that is rotationally connected with it as driving component (43), one end of roller (43) is located at the air inlet side and flies in the driving groove (91-1) of bent wheel (81), the other end is located at exhaust side and flies in the driving groove (82-1) of bent wheel (82), roller (43) with fly bent wheel (81,82) and roll and be slidingly connected.

Referring to Fig. 7, the inner of above-mentioned connecting rod (41) is provided with and the perpendicular through hole of connecting rod (41) axial direction, in this through hole, be fixed with axle sleeve (41-5), in axle sleeve (41-5), be provided with 2 rollers that are rotationally connected with it as driving component (43), the part that is positioned at the through hole center of 2 rollers (43) side is in contact with one another, axle sleeve (41-5) is stretched out at the two ends of roller (43), the one end is located at the air inlet side and flies in the driving groove (81-1) of bent wheel (81), the other end is located at exhaust side and flies in the driving groove (82-1) of bent wheel (82), roller (43) with fly bent wheel (81,82) and roll and connect.

Referring to Fig. 9 to 13, the above-mentioned driving groove that flies bent wheel (81,82) (81-1,82-1) be shaped as ellipse, double leaf shape or quatrefoil.

Still referring to Fig. 1 and Fig. 2 and referring to Figure 25 and Figure 26, above-mentioned distribution parts (5) are by intake cam (51), exhaust cam (52), intake valve (53), exhaust valve (54), valve spring (55), cotter seat (56), valve collet (57), packing ring (59-1), scroll wheel (58), nut (59-2) is formed, intake cam (51) is fixed on the song that flies of the air inlet side of body (1) and takes turns on (81), intake valve (53) is located on the body (1), and the head of intake valve (53) is located at the inlet hole (16-1) of the circumferential lamina rara externa (16) of body (1) and locates, its body of rod passes inlet hole (16-1) successively, the total groove of air inlet (11), valve port (17-1) on the circumferential inner plating (17) of body (1) and stretching in the inner chamber (1-1) of body (1), on the body of rod of intake valve (53), load onto valve spring (55) successively, behind the cotter seat (56), pin with valve collet (57); And then load onto packing ring (59-1) and scroll wheel (58) successively and screw on nut (59-2), the residing position of scroll wheel (58) is corresponding with intake cam (51); Exhaust cam (52) is fixed on the flying on the bent axle (82) of exhaust side of body (1), exhaust valve (54) is located on the body (1), and the head of exhaust valve (54) is located at the exhaust port (16-2) of the circumferential lamina rara externa (16) of body (1) and locates, its body of rod passes exhaust port (16-2) successively, valve port (17-2) on the circumferential inner plating (17) of exhausting groove assembly (12) body (1) and stretching in the inner chamber (1-1) of body (1), on the body of rod of exhaust valve (54), load onto valve spring (55) successively, cotter seat (56) also uses valve collet (57) to pin, and then load onto packing ring (59-1) and scroll wheel (58) successively and screw on nut (59-2), scroll wheel (58) is corresponding with exhaust cam (52).

Referring to Fig. 1, above-mentioned main shaft (7) is rotationally connected by body cover plate (91) and body (1), and body cover plate (91) has two, is fixed on the corresponding axial outer end face of body (1), be fixed with an axle sleeve (92) on the every cover plate (91), main shaft (7) and axle sleeve (92) Spielpassung.

Referring to Figure 15, the body cover plate (91) of above-mentioned air inlet side is the integral type parts with air inlet tube sheet (61), and the body cover plate (91) of exhaust side is the integral type parts with exhaust tube sheet (62).

Referring to Figure 16, the head of above-mentioned each piston (31) towards body (1), afterbody towards cylinder head (22), and the head of piston (31) is provided with tie rod holes (31-1), and this tie rod holes (31-1) is passed in the outer end of connecting rod (41) makes piston (31) fixedly connected with connecting rod (41) by fastening piece.

Referring to Figure 17, the afterbody of above-mentioned piston (31) is provided with radiating fin (31-2), and the interior edge face of cylinder head (22) is provided with and the corresponding radiating fin of piston radiating fin (31-2).

The utlity model has positive effect: (1) this main machine structure is simpler, and used unit is less, volume is less, weight is lighter.(2) can use after mixing devices such as common Carburetor, intake and exhaust device, starting arrangement, oil pump for this main frame.(3) the utility model has changed the kind of drive of traditional burning type engine, is basic innovation and creation.With the four-stroke is example, when the every four-stroke main axis rotation of conventional engines is two weeks (720 °) and piston work done connecting rod is produced thrust, and connecting rod is done the curve to-and-fro motion.When the every four-stroke of motor of the present utility model is finished main axis rotation and is the acting of a week (360 °) and piston connecting rod is produced pulling force, connecting rod moving linearly.Connecting rod tension power work done during work, metal deformation is little, can design more elongated.(4) two flywheels on the utility model main shaft are symmetrical in opposite directions, and are provided with curved slot, can link to each other with connecting rod by driving component, and drive main spindle is rotated, and are equivalent to the bent axle of conventional engines, have flywheel functions simultaneously concurrently, so claim to fly bent wheel.In the use, because of the driving groove shape that flies bent wheel can change within the specific limits, so can make fuel consumption less and discharge amount of exhaust gas is also less by controlling its shape.(5) piston of this main frame is compared with the piston of conventional engines and has been got rid of playing the guiding role and producing the skirt section that transverse component is given connecting rod of piston, reduced the quality of piston, because piston and connecting rod directly are fixedly linked, the motion of connecting rod is a straight line motion, thereby during piston motion casing wall is not had cross component force substantially and reduced friction casing wall, structure is greatly simplified, increased the reliability of work, and prolonged the working life of piston and cylinder.(6) intake and exhaust cam of this main frame can directly be fixed on and fly on the bent wheel, need not resemble that intake and exhaust cam also must use other transmission device the conventional engines, so the work of the distribution parts of this main frame is more accurate.(7) cylinder number of this main frame can have a plurality of, all applicable from 3 cylinder to 9 cylinders.

Fig. 1 is a kind of structural representation of the present utility model.The direction of its view is the A-A cross-sectional schematic of Fig. 2.

Fig. 2 is the B-B cross-sectional schematic of Fig. 1.

Fig. 3 is a kind of schematic perspective view of main frame body.

Fig. 4 is the schematic perspective view that dissects along C-C of Fig. 3.

Fig. 5 is a kind of schematic perspective view of connecting rod.

Fig. 6 is the another kind of schematic perspective view of linkage component.

Fig. 7 is the another kind of schematic perspective view of linkage component.

Fig. 8 is the schematic representation of the motion in flying bent wheel of the driving component in the linkage component of Fig. 7.

Fig. 9 is a kind of structural representation that flies bent wheel.

Figure 10 is the D-D cross-sectional schematic of Fig. 9.

Figure 11 is the schematic perspective view that dissects along E-E of Fig. 9.

Figure 12 is the another kind of structural representation that flies bent wheel.

Figure 13 is the another kind of structural representation that flies bent wheel.

Figure 14 is the double a kind of schematic perspective view of making the body cover plate of air inlet tube sheet.

Figure 15 is a kind of schematic perspective view of air inlet tube sheet and body cover plate.

Figure 16 is a kind of schematic perspective view of piston.

Figure 17 is the another kind of schematic perspective view of piston.

Figure 18 reaches for connecting rod is connected with piston, body and flies a kind of structural representation that bent wheel is connected.

Figure 19 is the hollow nut of Figure 18 and the schematic representation of Sealing.

Figure 20 is a kind of schematic perspective view of main shaft.

Figure 21 is a kind of schematic representation that is used for the axle sleeve at main shaft two ends.

Figure 22 is a kind of schematic representation that is used for the middle axle sleeve of main shaft.

Figure 23 is a kind of schematic perspective view of spring sheet.

Figure 24 looks schematic representation for the left side of Figure 23.

Figure 25 is a kind of schematic perspective view of intake and exhaust cam.

Figure 26 is the assembling schematic representation of distribution parts.

Dynamic simplified schematic diagram when Figure 27 to Figure 37 works for the utility model.

Figure 38 is the dynamic schematic diagram of the driving groove that flies bent wheel engine operation when being double leaf shape.

Figure 39 is the dynamic schematic diagram of engine operation when flying the quatrefoil of driving groove of bent wheel.

Below in conjunction with drawings and Examples the utility model is further described.

Embodiment 1,

Make the main frame body (1) of shape as shown in Figures 3 and 4 with spheroidal graphite cast iron through casting and gold machining, the profile of main frame body (1) is positive eight prisms, by the wallboard that is connected as a single entity (18), eight quadrants (19), circumferentially lamina rara externa (16) and circumferential inner plating (17) constitute, wallboard (18), circumferentially constitute the total groove of air inlet (11) and the exhausting groove assembly (12) of ring between lamina rara externa (16) and the circumferential inner plating (17), circumferentially have inlet hole (16-1) on the lamina rara externa (16), exhaust port (16-2), return-air hole (16-3) and ignition slot (15), circumferentially have valve port (17-1 on the inner plating (17), 17-2), wallboard (18) go up and with circumferential lamina rara externa (16), the junction of circumferential inner plating (17) is provided with outer section of connecting rod passage (13), form the inner segment of connecting rod passage (13) between the adjacent quadrant (19), wallboard (18) go up and with circumferential lamina rara externa (16), circumferentially the junction of inner plating (17) also is provided with return gas channel (14), return gas channel (14) passes the inner chamber (1-1) that corresponding quadrant (19) is led to body, on quadrant (19), also be provided with the oil hole (19-1) that communicates with return gas channel (14), be provided with the machine oil pipe in return gas channel (14), an end of machine oil pipe is provided with on the internal thread that external thread rotary is combined in oil hole (19-1) oil outlet place in the quadrant (19).

Make the connecting rod of shape (41) as shown in Figure 5 with the gold machining of the modified alloy structure rod iron of middle carbon, the inner of connecting rod (41) has the slide block (41-2) that is shaped as cuboid, respectively be provided with a link arm (41-1) on two relative sides of slide block (41-2), be with the axle sleeve of being made by copper base alloy (43) that is rotationally connected with it on the link arm (41-1), the outer end of connecting rod (41) is provided with outside thread.8 connecting rods (41) are stretched out body (1) from inside to outside through the connecting rod passage (13) of body (1).See Figure 18 and Figure 19, on the outer end of each connecting rod (41), be inserted in the oil ring as Sealing (42) (42-1) and the compression ring (42-2) of connecting rod (41) Spielpassung and make oil ring (42-1) and compression ring (42-2) is arranged in outer section the cavity as connecting rod passage (13) of body (1), screw hollow nut (42-3) in the outer end of this cavity, and make it locked with Cock screw (42-4).

Make the main shaft of shape (7) as shown in figure 20 with No. 45 rod irons through gold machining, the stage casing of main shaft (7) is the shaft part (71) of overstriking, overstriking shaft part (71) is the shaft part (72) that the side is provided with spline, the axle sleeve (75) of the shape as shown in figure 22 that the zinc base alloy steel is made is tightly fixed in the spindle hole that interior edge face in each quadrant (91) forms, main shaft (7) is stretched in the axle sleeve (75), and its overstriking shaft part (71) is rotationally connected with axle sleeve (75).Be provided with oil passageway (73) in the axis body of main shaft (7), also be provided with on the axle sleeve (75) and the corresponding machine oil slotted eye of the oil passageway (73) of main shaft (7).

Make flying bent wheel (81), fly bent wheel as the air inlet side and use to shape shown in Figure 11 with No. 45 steel plates through equipment gold machinings such as numerical control machine tools as Fig. 9, reprocess out the shape exhaust side symmetrical and fly bent wheel (82) with it, fly bent wheel (81,82) driving groove (81-1,82-1) be shaped as elliptical curve-shaped, fly bent wheel (81,82) be provided with the corresponding oil passageway of oil passageway (73) with main shaft (7), fly bent wheel (81,82) center be provided with the corresponding splined hole of the splined shaft section (72) of main shaft (81-2,82-2).See Fig. 1, will fly bent wheel (81,82) and be assemblied on the main shaft (7) by its splined hole, and make the link arm (41-1) of each connecting rod (41) and be enclosed within axle sleeve (43) on the link arm (41-1) embed the driving groove that flies bent wheel accordingly (81-1,82-1) in.

Make intake cam of shape (51) and exhaust cam (52) as shown in figure 25 with No. 45 steel.See Fig. 1, with fastening piece intake cam (51) is fixed on the air inlet side and flies on the bent wheel (81), exhaust cam (52) is fixed on exhaust side flies on the bent wheel (82).

Make as shown in figure 26 each 8 of the intake valves of shape (53) and exhaust valve (54) with nitriding steel.See Fig. 1, a corresponding inlet hole (16-1) that the head (53-1) of intake valve (53) is located at the circumferential lamina rara externa (16) of body (1) is located, its body of rod (53-2) passes the valve port (17-1) on the circumferential inner plating (17) of inlet hole (16-1), the total groove of air inlet (11), body (1) successively and stretches in the inner chamber (1-1) of body (1), after loading onto valve spring (55), cotter seat (56) successively on the body of rod (53-2) of intake valve (53), pin with valve collet (57); And then load onto packing ring (59-1) and scroll wheel (58) successively, and screw on nut (59-2); The residing position of scroll wheel (58) is corresponding with intake cam (51).Install exhaust valve relevant parts such as (54) with similarity method.

Make 2 flat spring sheets (93-1) with the Steel Spring Plate punching press as Figure 23 and shape shown in Figure 24.One of the structural member that one of the structural member that the air inlet tube sheet (61) of making shape as shown in figure 14 with the Q235A steel plate and body cover plate (91) are integrated and the exhaust tube sheet (62) of shape shown in Figure 7 and body cover plate (91) are integrated, cover plate (91) is provided with axle sleeve hole, and the axle sleeve of shape (92) is tightly fixed in the bearing hole of cover plate (91) as shown in figure 21.See Fig. 1, be inserted in a slice spring sheet (93-1) respectively at the two ends of main shaft (7), screw on nut (93-2) then, load onto a packaged body cover plate (91) that axle sleeve (92) is arranged again from the two ends of main shaft (7) respectively, make the Spielpassung of main shaft (7) and axle sleeve (92).And two agllutination members are fixed on the body (1) by fastening piece.

Make as shown in Figures 1 and 2 totally 8 of the cylinder block of shape (21) with spheroidal graphite cast iron, each cylinder block (21) is fixed on the body (1) with fastening piece.

Make as shown in figure 16 totally 8 in the piston of shape (31) with the ZL-109 steel, load onto oil ring (32-1) and compression ring (32-2) respectively as piston ring (32) at the annular groove place of each piston (31), with fastening piece each piston (31) is fixed on the outer end of corresponding connecting rod (41), will be fixed on the corresponding cylinder body (21) by fastening piece by the cylinder cap (22) that spheroidal graphite cast iron is made again.The ignition slot (15) that again spark plug adapter is fixed on body (1) locates promptly to obtain this main frame.Form firing chamber (98) between the ignition slot (15) of main frame body (1), piston (31) and the cylinder block (21).

Before the utility model uses, the spark plug adapter of earlier spark plug (94) being packed into, and spark plug is linked to each other with the cavity cap of ignition system.Main shaft (7) links to each other with starting arrangement by transmission device, and main shaft (7) can be transported to power the magnetogenerator and the oil pump of ignition system respectively, and can be from the clutch end outputting power of main shaft (7).Air inlet tube sheet (61) is linked to each other with the Carburetor of fuel supply system, exhaust tube sheet (62) with can use after the outlet pipe of vent systems links to each other.

See Figure 27 to Figure 37, when this main frame uses, by starting arrangement main shaft (7) is rotated earlier, drive simultaneously and fly bent wheel (81,82) and connecting rod (41) motion, and make the plug ignition of ignition system, and make engine start.The working procedure of motor is as follows:

1. aspirating stroke.See Figure 27 and Figure 28, piston (31) is moved to top dead center by lower dead center, and open intake valve (53) by the intake cam (51) that flies on the bent wheel (81) by the scroll wheel (58) that promotes to be rotationally connected with intake valve (53) this moment.See Figure 29 and Figure 30, along with moving on the piston (31), the volume in the cylinder increases pressure and descends, and when being lower than barometric pressure, the incoming mixture after the Carburetor atomizing is inhaled in the cylinder by intake valve (53).See Figure 31 and Figure 32, when piston (31) arrives top dead center, be full of inflammable mixture in the entire cylinder.

2. compression stroke.Piston (31) moves to lower dead center from top dead center, and this moment, intake valve (53) under the effect of intake cam (51) began to close, and exhaust valve (54) still is in closed condition.Along with moving down of piston (31), the cylinder internal volume dwindles, and inflammable mixture is compressed, and its pressure and temperature raises.See Figure 33 and Figure 34, when piston (31) during near lower dead center, inflammable mixture is by spark ignitor, and takes fire.

3. burning expansion stroke.Piston (31) moves to top dead center from lower dead center, and intake valve (53), exhaust valve (54) are all closed at this moment.The mixed gas of being lighted at the compression stroke end passes through after bottom dead center burning expansion rapidly at piston (31), pressure and temperature in the firing chamber (98) is sharply raise and generation power, promoting piston (31) moves up, and by connecting rod (41) through driving component (43), fly bent wheel (81,82) drive main shaft (7) rotation, engine output (seeing Figure 35).

4. exhaust stroke.See Figure 36 and Figure 37, be rotated further owing to flying bent effect of inertia of taking turns (81,82), make to fly bent wheel (81,82) that drive piston (31) is moved to lower dead center by top dead center, intake valve this moment (53) is closed, exhaust valve (54) unlatching.Along with moving down of piston (31), the waste gas after cylinder combustion is burnt is constantly discharged from exhaust valve (54).This process up to piston (31) arrive near the lower dead center that intake valve (53) is opened once again, till exhaust valve (54) cuts out.So far, motor has been finished a work cycle.

Fly the bent moving circle (360 °) of (81,82) revolution of taking turns, just finish a work cycle, make one time merit, circulation so again and again, motor just running sustainably goes down, and continuous output power.

Motor of the present utility model, the lubricating system that adopts pressure lubrication to combine with splash lubrication.A certain amount of machine oil of filling in the gear-box (95) of body (1) below, after the engine operation, oil pump (96) pump oil, transport to the import (97-1) of high-pressure oil duct through filter by the delivery end (97) of oil pump (96), deliver to main shaft (7), axle sleeve (75), fly bent part surface of taking turns high speed heavy loads such as (81,82) through body cover plate (91) and axle sleeve (92) thus; The position that is difficult to realize pressure lubrication is then utilized main shaft (7), flies the bent axle machine oil that rotation is splashed or gravity falls such as (81,82) and lubricate, as connecting rod etc.The lubricated of the casing wall of cylinder block (21) is to make machine oil enter cylinder block (21) by the machine oil pipe (19-2) in oil hole (19-1) the cooled via return air passage (14) of body (1) by the oil groove on the axle sleeve (75).

Main purpose that this main frame is provided with return gas channel (14) be when piston (31) from lower dead center when top dead center moves, for the pressure that alleviates cylinder cap (22) is provided with.

Embodiment 2

See Fig. 6, all the other are substantially the same manner as Example 1, difference is, remove the two flat spring sheets (93-1) that are enclosed within on the main shaft (7), the inner of connecting rod (41) is provided with the perpendicular through hole of axial direction with connecting rod (41), in this through hole, be fixed with axle sleeve (41-5), in axle sleeve (41-5), be provided with a roller that is rotationally connected with it as driving component (43), one end of roller (43) is located at the air inlet side and flies in the driving groove (82-1) of bent wheel (82), the other end is located at exhaust side and flies in the driving groove (82-1) of bent wheel (82), roller (43) with fly bent wheel (81,82) and roll and be slidingly connected.

Embodiment 3,

See Fig. 7, all the other are substantially the same manner as Example 1, difference is, remove the two flat spring sheets (93-1) that are enclosed within on the main shaft (7), the inner of connecting rod (41) is provided with and the perpendicular through hole of connecting rod (41) axial direction, in this through hole, be fixed with axle sleeve (41-5), in axle sleeve (41-5), be provided with 2 rollers that are rotationally connected with it as driving component (43), the part that is positioned at the through hole center of 2 rollers (43) side is in contact with one another, axle sleeve (41-5) is stretched out at the two ends of roller (43), the one end is located at the air inlet side and flies in the driving groove (81-1) of bent wheel (81), the other end is located at exhaust side and flies in the driving groove (82-1) of bent wheel (82), roller (43) with fly bent wheel (81,82) and roll and connect.The benefit of this structure is that roller (43) can reduce greatly with the mechanical wear that flies bent wheel (81,82), thereby increases the service life.Its working principle is provided by Fig. 8.

Embodiment 4,

See Figure 17, all the other are substantially the same manner as Example 3, and difference is that piston (31) afterbody is provided with radiating fin (31-2), and the interior edge face of cylinder head (22) also is provided with and the corresponding radiating fin of piston radiating fin (31-2).The benefit of this design is that radiating effect is better.When piston (31) when moving to top dead center, in the space between each radiating fin (31-2) insertion cylinder head radiating fin of piston, and the heat of piston (31) can be dispersed into outside the motor by cylinder head quickly, add the heat radiation of the radiating fin on cylinder block (21) outer wall, can make the radiating effect of this main frame quite obvious.

Embodiment 5,

See Figure 14, all the other are substantially the same manner as Example 3, and difference is that air inlet side body cover plate (91) is the integral type parts with air inlet tube sheet (61), and the body cover plate (91) of exhaust side is the integral type parts with exhaust tube sheet (62).Fly bent wheel (81) driving groove be shaped as the double leaf shape that provides by Figure 12.The shape that flies bent wheel (82) is with to fly bent wheel (81) symmetrical.See Figure 38, when present embodiment gained main frame was used for motor, air inflow was less, and the operating time is longer, and the working room increases, and can make fuel oil give full play to its burning energy.Compare with conventional engines, four strokes only need to finish in a week, and required startup energy is only put half of conventional engines, so not only can reduce air inflow, can reach the purpose that reduces toxic emission and reduce oil consumption simultaneously.

Embodiment 6,

All the other are substantially the same manner as Example 5, and difference is, the used driving groove that flies bent wheel (81,82) (81-1,82-2) be shaped as the quatrefoil that provides by Figure 13.

See Figure 39, when present embodiment gained main frame is used for motor, main shaft (7) and fly bent wheel (81,82) whenever rotate a circle (360 °) can work two and circulate, but intake cam (51) and exhaust cam (52) must respectively be designed to two pairs.

Claims (10)

1, a kind of main frame of tensile force type motor, have cylinder part (2), distribution parts (5), it is characterized in that this main frame also has main frame body (1), piston element (3), linkage component (4), intake and exhaust tube sheet (6), main shaft (7) and bent wheel component (8); Main frame body (1) is provided with lubricating oil path, the total groove of air inlet (11), exhausting groove assembly (12) and the connecting rod passage (13) more than 3 or 3, return gas channel (14), ignition slot (15); Main shaft (7) is provided with lubricating oil path, and main shaft (2) is rotationally connected with main frame body (1); Bent wheel component (8) has bent take turns (81,82) that fly of two shape symmetries, flies bent wheel (81,82) be provided with the driving groove (81-1 of lubricating oil path and closed curve shape, 82-1), flying bent wheel (81,82) is located in the main frame body (1) and with main shaft (7) and fixedlys connected; Distribution parts (5) are located in the main frame body (1); The air inlet tube sheet (61) of intake and exhaust tube sheet (6) and exhaust tube sheet (62) all are fixed on the axial outer end face of main frame body (1), and air inlet tube sheet (61) covers the total groove of air inlet (11), exhaust tube sheet (62) covers exhausting groove assembly (12); The cylinder block (21) of cylinder part (2) has more than 3 or 3, is fixed on the circumferential exterior edge face of main frame body (1), and the cylinder head (22) of the respective numbers of cylinder part (2) is fixed on the cylinder block (21); Piston element (3) has piston (31) and piston ring (32), and piston (31) is slidingly connected by piston ring (32) and cylinder block (21); Linkage component (4) has connecting rod (41), Sealing (42) and driving component (43), fixedly connected with piston (31) in the outer end of connecting rod (41), the body of rod of connecting rod (41) passes the connecting rod passage (13) of main frame body (1), the inner of connecting rod (41) and driving component (43) are rotationally connected, driving component (43) is by flying bent wheel (81,82) driving groove (81-1,82-1) and with fly bent wheel (81,82) be dynamically connected, Sealing (42) is enclosed within connecting rod (41) and goes up and be fixed in the connecting rod passage (13) of main frame body (1), and Sealing (42) is slidingly connected with connecting rod (41).

2, the main frame of tensile force type motor according to claim 1, it is characterized in that, the inner of connecting rod (41) is a slide block (41-2), on two end faces radially of slide block (41-2) link arm (41-1) is arranged respectively, every cover linkage component (4) has 2 axle sleeves as driving component (43), and each axle sleeve (43) is enclosed within on the corresponding link arm (41-1); Axle sleeve (43) is located in the driving groove that flying bent wheel of respective side, axle sleeve (43) is rotationally connected with link arm (41-1), with fly bent wheel and roll and be slidingly connected.

3, the main frame of tensile force type motor according to claim 1, it is characterized in that, the inner of connecting rod (41) is provided with the perpendicular through hole of axial direction with connecting rod (41), in this through hole, be fixed with axle sleeve (41-5), in axle sleeve (41-5), be provided with a roller that is rotationally connected with it as driving component (43), one end of roller (43) is located at the air inlet side and flies in the driving groove (81-1) of bent wheel (81), the other end is located at exhaust side and flies in the driving groove (82-1) of bent wheel (82), roller (43) with fly bent wheel (81,82) and roll and be slidingly connected.

4, the main frame of tensile force type motor according to claim 1, it is characterized in that, the inner of connecting rod (41) is provided with and the perpendicular through hole of connecting rod (41) axial direction, in this through hole, be fixed with axle sleeve (41-5), in axle sleeve (41-5), be provided with 2 rollers that are rotationally connected with it as driving component (43), the part that is positioned at the through hole center of 2 rollers (43) side is in contact with one another, axle sleeve (41-5) is stretched out at the two ends of roller (43), the one end is located at the air inlet side and flies in the driving groove (81-1) of bent wheel (81), the other end is located at exhaust side and flies in the driving groove (82-1) of bent wheel (82), roller (43) with fly bent wheel (81,82) and roll and connect.

5, according to claim 1, the main frame of 2,3,4 described tensile force type motors is characterized in that, fly bent wheel (81,82) driving groove (81-1,82-1) be shaped as ellipse, double leaf shape or quatrefoil.

6, according to claim 1,2,3, the main frame of 4 described tensile force type motors, it is characterized in that, distribution parts (5) are by intake cam (51), exhaust cam (52), intake valve (53), exhaust valve (54), valve spring (55), cotter seat (56), valve collet (57), packing ring (59-1), scroll wheel (58), nut (59-2) is formed, intake cam (51) is fixed on the song that flies of the air inlet side of body (1) and takes turns on (81), intake valve (53) is located on the body (1), and the head of intake valve (53) is located at the inlet hole (16-1) of the circumferential lamina rara externa (16) of body (1) and locates, its body of rod passes inlet hole (16-1) successively, the total groove of air inlet (11), valve port (17-1) on the circumferential inner plating (17) of body (1) and stretching in the inner chamber (1-1) of body (1), on the body of rod of intake valve (53), load onto valve spring (55) successively, behind the cotter seat (56), pin with valve collet (57); And then load onto packing ring (59-1) and scroll wheel (58) successively and screw on nut (59-2), the residing position of scroll wheel (58) is corresponding with intake cam (51); Exhaust cam (52) is fixed on the flying on the bent axle (82) of exhaust side of body (1), exhaust valve (54) is located on the body (1), and the head of exhaust valve (54) is located at the exhaust port (16-2) of the circumferential lamina rara externa (16) of body (1) and locates, its body of rod passes exhaust port (16-2) successively, valve port (17-2) on the circumferential inner plating (17) of exhausting groove assembly (12) body (1) and stretching in the inner chamber (1-1) of body (1), on the body of rod of exhaust valve (54), load onto valve spring (55) successively, cotter seat (56) also uses valve collet (57) to pin, and then load onto packing ring (59-1) and scroll wheel (58) successively and screw on nut (59-2), scroll wheel (58) is corresponding with exhaust cam (52).

7, according to claim 1,2,3, the main frame of 4 described tensile force type motors, it is characterized in that, main shaft (7) is rotationally connected by body cover plate (91) and body (1), and body cover plate (91) has two, is fixed on the corresponding axial outer end face of body (1), be fixed with an axle sleeve (92) on the every cover plate (91), main shaft (7) and axle sleeve (92) Spielpassung.

8, the main frame of tensile force type motor according to claim 7 is characterized in that, the body cover plate (91) of air inlet side is the integral type parts with air inlet tube sheet (61), and the body cover plate (91) of exhaust side is the integral type parts with exhaust tube sheet (62).

9, the main frame of tensile force type motor according to claim 7, it is characterized in that, the head of each piston (31) towards body (1), afterbody towards cylinder head (22), and the head of piston (31) is provided with tie rod holes (31-1), and this tie rod holes (31-1) is passed in the outer end of connecting rod (41) makes piston (31) fixedly connected with connecting rod (41) by fastening piece.

10, the main frame of tensile force type motor according to claim 9 is characterized in that, the afterbody of piston (31) is provided with radiating fin (31-2), and the interior edge face of cylinder head (22) is provided with and the corresponding radiating fin of piston radiating fin (31-2).

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