CN102691590A - Push rod protective frame mechanism for upper box body of universal gasoline engine - Google Patents
Push rod protective frame mechanism for upper box body of universal gasoline engine Download PDFInfo
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- CN102691590A CN102691590A CN2011100706158A CN201110070615A CN102691590A CN 102691590 A CN102691590 A CN 102691590A CN 2011100706158 A CN2011100706158 A CN 2011100706158A CN 201110070615 A CN201110070615 A CN 201110070615A CN 102691590 A CN102691590 A CN 102691590A
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- push rod
- crane span
- span structure
- mandrel
- cam
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Abstract
The invention discloses a push rod protective frame mechanism for an upper box body of a universal gasoline engine and belongs to the filed of the push rod protective frame mechanism installed on the upper box body of the universal gasoline engine. Two ends of a cam mandrel (7) with a cam mandrel assembly (5) are arranged in a cam mandrel installing-fixing hole (2) of the upper box body and another cam mandrel installing-fixing hole of a lower box body in a penetration way; two ends of a bridge frame mandrel (14) are arranged in a bridge frame mandrel rear fixing hole (3) and a bridge frame mandrel front fixing hole (4) of the upper box body (1); a left bridge frame (10), a right bridge frame (13) and a push rod protective frame (15) are arranged on the bridge frame mandrel (14) in a penetration way; and the lower end ball heads of a left push rod (11) and a right push rod (12) which are respectively arranged in a left push rod installing groove (20) and a right push rod installing groove (18) at the left side and the right side of the push rod protective frame (15) are respectively arranged in the pits of the left bridge frame (10) and the right bridge frame (13). The the push rod protective frame mechanism for the upper box body of the universal gasoline engine is convenient to install and reliable in operation.
Description
Technical field
general gasoline engines upper box of the present invention protects frame mechanism with push rod and relates to the push rod of on the general gasoline engines upper box, installing and protect the frame mechanism field.
Background technique
are in the left and right push rod installation channel of general gasoline engines upper box; Need left and right push rod one end end bulb be installed in respectively in the valve adjustments screw end nest hole, left and right push rod end bulb in addition need be installed in respectively in the left and right push rod nest hole on the left and right crane span structure in the upper box.When the bent axle in the general gasoline engines rotates; Timing gear on the bent axle are meshed with the camshaft gear wheel of cam mandrel component; After driving the rotation of cam mandrel component,, promote the left and right crane span structure watt shape arc surface of left and right crane span structure respectively through the cam crane span structure junction plane of its overhead cam; Make the left and right push rod that is installed on the left and right crane span structure nest hole rise, descend again; The bulb of then left and right push rod upper end promotes inlet and outlet door adjusting screw respectively and rotates, and the trapdoor rocking arm makes the valve guide rod of inlet and outlet door rise respectively, descend again, thereby makes the inlet and outlet door open, close.But on the left and right crane span structure in the left and right push rod installation channel of narrow straight general gasoline engines upper box, install left and right push rod; Not a duck soup; During installation; Left and right push rod is dropped in upper box, a kind of the mechanism that links into an integrated entity can be installed between left and right push rod and left and right crane span structure in the upper box of general gasoline engines, so that left and right push rod is installed on left and right crane span structure easily and effectively for the difficulty that overcomes above-mentioned installation then need design.
Summary of the invention
the purpose of this invention is to provide a kind of general gasoline engines upper box and protect frame mechanism with push rod; In the general gasoline engines upper box; Making left and right push rod protect frame through push rod is installed on the left and right crane span structure; Make left and right crane span structure watt shape arc shaped surface on the cam crane span structure junction plane of cam mandrel component, do upper and lower motion respectively, to reach the purpose that left and right push rod is installed easily and effectively in upper box.
general gasoline engines upper box protects frame mechanism with push rod; It protects frame, cam mandrel, cam mandrel component and upper box by left push rod, right push rod, left crane span structure, right crane span structure, crane span structure mandrel, push rod and forms, and the cam mandrel two ends that are coated with the cam mandrel component are installed on upper box cam mandrel respectively and install and fix in the hole and install and fix in the hole with lower box cam mandrel; Crane span structure mandrel two ends are installed in respectively behind the crane span structure mandrel of upper box before the fixed hole and crane span structure mandrel in the fixed hole; The crane span structure mandrel is installed in the right crane span structure mandrel hole of the left crane span structure mandrel hole of left crane span structure, right crane span structure and the crane span structure mandrel mounting hole that push rod protects frame; Be installed on the left push rod lower end bulb that push rod protects in the left push rod mounting groove in frame left side and be installed in the left crane span structure nest hole, be installed on the right push rod lower end bulb that push rod protects in the right push rod mounting groove on frame right side and be installed in the right crane span structure nest hole.
General gasoline engines upper box of the present invention protects the frame mechanism design principle with push rod and structure further specifies as follows:
since after being installed in the crane span structure mandrel of upper box before fixed hole and the crane span structure mandrel crane span structure mandrel between the fixed hole two ends be installed in the right crane span structure mandrel hole of the left crane span structure mandrel hole of left crane span structure, right crane span structure and the crane span structure mandrel mounting hole that push rod protects frame, just make left crane span structure, right crane span structure and push rod protect the frame three and link into an integrated entity.
left crane span structure of crane span structure mandrel and arranged on left and right sides, right crane span structure lay respectively at the and arranged on left and right sides bottom that push rod protects frame; And being installed on the push rod that plays leading role respectively, left push rod and right push rod protect in the left push rod mounting groove and right push rod mounting groove of frame and arranged on left and right sides; Left push rod lower end bulb and right push rod lower end bulb accurately easily are installed in respectively in the right crane span structure nest of the left crane span structure nest hole neutralization hole, and left push rod upper end bulb and right push rod upper end bulb are mounted and are connected in the inlet and outlet valve adjustments screw end nest hole respectively.The left crane span structure watt shape arc surface of crane span structure bottom, a left side and the right crane span structure watt shape arc surface of right crane span structure bottom are installed in respectively on the and arranged on left and right sides of cam crane span structure junction plane of cam of cam mandrel assembly parts.
cam mandrel component is formed integral piece by cam and camshaft gear wheel; In the cam mandrel mounting hole of cam mandrel component, be coated with the cam mandrel, cam mandrel two ends are installed on the lower box cam mandrel that upper box cam mandrel on the upper box cam mandrel mounting plate installs and fixes in the hole with lower box cam mandrel mounting plate respectively and install and fix in the hole.
It is that each component is easy for installation easy, reliable on upper box that
general gasoline engines upper box of the present invention protects the shelf structure advantage with push rod.
Description of drawings
Fig. 1: the general gasoline engines upper box protects frame mechanism with push rod and decomposes the linkage structure schematic three dimensional views.
Fig. 2: the general gasoline engines upper box protects frame mechanism with push rod and on upper box 1, analyses and observe the mounting connection structure schematic three dimensional views.
Fig. 3: push rod protects frame 15 three-dimensional structure schematic representation.
Embodiment
are referring to each accompanying drawing; The general gasoline engines upper box protects frame mechanism with push rod; It protects frame 15, cam mandrel 7, cam mandrel component 5 and upper box 1 by left push rod 11, right push rod 12, left crane span structure 10, right crane span structure 13, crane span structure mandrel 14, push rod and forms, and cam mandrel 7 two ends that are coated with cam mandrel component 5 are installed on upper box cam mandrel respectively and install and fix in the hole 2 and install and fix in the hole with lower box cam mandrel; Crane span structure mandrel 14 two ends are installed in respectively behind the crane span structure mandrel of upper box 1 before the fixed hole 3 and crane span structure mandrel in the fixed hole 4; Crane span structure mandrel 14 is installed in the right crane span structure mandrel hole and crane span structure mandrel mounting hole 19 that push rod protects frame 15 of left crane span structure mandrel hole, right crane span structure 13 of left crane span structure 10; Be installed on the left push rod 11 lower end bulbs that push rod protects in the left push rod mounting groove 20 in frame 15 left sides and be installed in the left crane span structure 10 nests hole, be installed on the right push rod 12 lower end bulbs that push rod protects in the right push rod mounting groove 18 on frame 15 right sides and be installed in the right crane span structure 13 nests hole.
are as shown in Figure 1; Behind the crane span structure mandrel that the both sides, installation channel lower end of the left push rod 11 of upper box 1, right push rod 12 have, between the fixed hole 4 crane span structure mandrel 14 is installed before fixed hole 3 and the crane span structure mandrel; Crane span structure mandrel 14 is installed on left crane span structure mandrel hole, right crane span structure mandrel hole and push rod and protects in the crane span structure mandrel mounting hole 19 of frame 15, and left crane span structure 10, right crane span structure 13 and push rod protect frame 15 threes and install through crane span structure mandrel 14 and link into an integrated entity.
are referring to Fig. 2; The left crane span structure 10 of crane span structure mandrel 14 and arranged on left and right sides; Right crane span structure 13 lays respectively at push rod and protects frame 15 and arranged on left and right sides bottoms; Left side push rod 11 is installed on push rod respectively with right push rod 12 and protects in the left push rod mounting groove 20 and right push rod mounting groove 18 of frame 15 and arranged on left and right sides, and left push rod 11 lower end bulbs and right push rod 12 lower end bulbs are installed in respectively in right crane span structure 13 nests of the left crane span structure 10 nests hole neutralization hole.
The left crane span structure watt shape arc surface 9 of
left crane span structure 10 bottoms and the right crane span structure watt shape arc surface 8 of right crane span structure 13 bottoms are installed in respectively on the and arranged on left and right sides of cam crane span structure junction plane 6 of cam of cam mandrel component 5.
referring to Fig. 3, and the left and right two ends that the push rod that protects frame 15 at push rod protects frame principal plane plate 16 have left push rod mounting groove 20 and right push rod mounting groove 18; Protect frame and fixedly have crane span structure mandrel mounting hole 19 on the lug 17 protecting the vertical push rod that is connected of frame principal plane plate 16 1 middle side parts with push rod, crane span structure mandrel mounting hole 19 is a round tube hole.
Claims (5)
1. the general gasoline engines upper box protects frame mechanism with push rod; It protects frame (15), cam mandrel (7), cam mandrel component (5) and upper box (1) by left push rod (11), right push rod (12), left crane span structure (10), right crane span structure (13), crane span structure mandrel (14), push rod and forms, and cam mandrel (7) two ends that it is characterized in that being coated with cam mandrel component (5) are installed on upper box cam mandrel respectively and install and fix in the hole (2) and install and fix in the hole with lower box cam mandrel; Crane span structure mandrel (14) two ends are installed in respectively behind the crane span structure mandrel of upper box (1) before the fixed hole (3) and crane span structure mandrel in the fixed hole (4); Crane span structure mandrel (14) is installed in the right crane span structure mandrel hole and crane span structure mandrel mounting hole (19) that push rod protects frame (15) of left crane span structure mandrel hole, right crane span structure (13) of left crane span structure (10); Be installed on left push rod (11) the lower end bulb that push rod protects in the left push rod mounting groove (20) in frame (15) left side and be installed in left crane span structure (10) the nest hole, be installed on right push rod (12) the lower end bulb that push rod protects in the right push rod mounting groove (18) on frame (15) right side and be installed in right crane span structure (13) the nest hole.
2. general gasoline engines upper box according to claim 1 protects frame mechanism with push rod, and the left crane span structure (10), the right crane span structure (13) that it is characterized in that crane span structure mandrel (14) and arranged on left and right sides lay respectively at push rod and protect frame (15) and arranged on left and right sides bottom.
3. general gasoline engines upper box according to claim 1 protects frame mechanism with push rod, and the right crane span structure watt shape arc surface (8) that it is characterized in that left crane span structure watt shape arc surface (9) and right crane span structure (13) bottom of left crane span structure (10) bottom is installed in respectively on the and arranged on left and right sides of cam crane span structure junction plane (6) of cam of cam mandrel component (5).
4. general gasoline engines upper box according to claim 1 protects frame mechanism with push rod; It is characterized in that cam mandrel component (5) forms integral piece by cam and camshaft gear wheel, cam mandrel (7) is installed in the cam mandrel mounting hole of cam mandrel component (5).
5. general gasoline engines upper box according to claim 1 protects frame mechanism with push rod, it is characterized in that the left and right two ends of protecting frame principal plane plate (16) at the push rod that push rod protects frame (15) have left push rod mounting groove (20) and right push rod mounting groove (18); To protect the crane span structure mandrel mounting hole (19) that frame fixedly has on the lug (17) be round tube hole protecting the vertical push rod that is connected of frame principal plane plate (16) one middle side parts with push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100706158A CN102691590A (en) | 2011-03-23 | 2011-03-23 | Push rod protective frame mechanism for upper box body of universal gasoline engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100706158A CN102691590A (en) | 2011-03-23 | 2011-03-23 | Push rod protective frame mechanism for upper box body of universal gasoline engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102691590A true CN102691590A (en) | 2012-09-26 |
Family
ID=46857277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100706158A Pending CN102691590A (en) | 2011-03-23 | 2011-03-23 | Push rod protective frame mechanism for upper box body of universal gasoline engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102691590A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2374651Y (en) * | 1999-04-23 | 2000-04-19 | 吴宏志 | One-cylinder, oblique-arranged motor petrol engine of push rod distributing structure |
| CN2520412Y (en) * | 2002-01-11 | 2002-11-13 | 张家港庆洲机械工业有限公司 | Push rod gas distribution mechanism of engine |
| CN2674110Y (en) * | 2004-01-16 | 2005-01-26 | 孙仁坤 | Noise-lowering type valve actuating mechanism used for pin-lift type oil burner |
| EP1106810A4 (en) * | 1999-06-11 | 2006-05-31 | Yamaha Motor Co Ltd | Small motorcycle with engine |
| CN2839566Y (en) * | 2004-11-09 | 2006-11-22 | 蒙付勇 | A kind of single-cylinder four-stroke direct-push type petrol engine |
| CN201215029Y (en) * | 2008-05-20 | 2009-04-01 | 李国良 | Motorcycle |
| CN202012410U (en) * | 2011-03-23 | 2011-10-19 | 江苏林海动力机械集团公司 | Push rod supporting frame mechanism used for upper box body of general gasoline engine |
-
2011
- 2011-03-23 CN CN2011100706158A patent/CN102691590A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2374651Y (en) * | 1999-04-23 | 2000-04-19 | 吴宏志 | One-cylinder, oblique-arranged motor petrol engine of push rod distributing structure |
| EP1106810A4 (en) * | 1999-06-11 | 2006-05-31 | Yamaha Motor Co Ltd | Small motorcycle with engine |
| CN2520412Y (en) * | 2002-01-11 | 2002-11-13 | 张家港庆洲机械工业有限公司 | Push rod gas distribution mechanism of engine |
| CN2674110Y (en) * | 2004-01-16 | 2005-01-26 | 孙仁坤 | Noise-lowering type valve actuating mechanism used for pin-lift type oil burner |
| CN2839566Y (en) * | 2004-11-09 | 2006-11-22 | 蒙付勇 | A kind of single-cylinder four-stroke direct-push type petrol engine |
| CN201215029Y (en) * | 2008-05-20 | 2009-04-01 | 李国良 | Motorcycle |
| CN202012410U (en) * | 2011-03-23 | 2011-10-19 | 江苏林海动力机械集团公司 | Push rod supporting frame mechanism used for upper box body of general gasoline engine |
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Application publication date: 20120926 |