CN202164640U - Blade operating device of grader and grader - Google Patents
Blade operating device of grader and grader Download PDFInfo
- Publication number
- CN202164640U CN202164640U CN2011202324632U CN201120232463U CN202164640U CN 202164640 U CN202164640 U CN 202164640U CN 2011202324632 U CN2011202324632 U CN 2011202324632U CN 201120232463 U CN201120232463 U CN 201120232463U CN 202164640 U CN202164640 U CN 202164640U
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- hitch frame
- axle
- land leveller
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Abstract
The utility model relates to a blade operating device of a grader and the grader adopting the blade operating device of the grader. The blade operating device of the grader comprises a front rack, a traction frame, a swing frame assembly, a left lifting cylinder, a right lifting cylinder and an inclined lifting cylinder, wherein the hinged point of a piston rod of the left lifting cylinder and the traction frame is point D; the hinged point of a piston rod of the right lifting cylinder and the traction frame is point F; the hinged point of a piston rod of the inclined lifting cylinder and the traction frame is point E; the hinged point of the traction frame and the front rack is point G; a certain proportional relation can be satisfied by the design of the relative positions among hinged points, thereby realizing the stable rotation or overturning movement of the traction frame and the stable movement of the blade dragged by the traction frame, ensuring the operation quality and avoiding various machine faults caused by the unstable movement at the same time.
Description
Technical field
The utility model relates to a kind of land leveller, particularly relates to a kind of land leveller perching knife equipment and uses the land leveller of this land leveller perching knife equipment.
Background technology
As shown in Figure 1; Existing land leveller perching knife equipment comprises forebay 1; Oil cylinder 6 falls in hitch frame 2, rocker assembly 3, left hoist cylinder 4, right hoist cylinder 5 and oblique ascension, and 3 sockets of rocker assembly are fixed on the rear end of forebay 1 and can rotate around forebay 1, and its left end is fixedly connected the cylinder body of left hoist cylinder 4; Right-hand member is fixedly connected the cylinder body of right hoist cylinder 5, and left end or right-hand member are fixedly connected the cylinder body that oil cylinder 6 falls in oblique ascension; The piston-rod end ball pivot of left side hoist cylinder 4 is connected the left end at hitch frame 2 rear portions, and its pin joint is the D point; The piston-rod end ball pivot of right hoist cylinder 5 is connected the right-hand member at hitch frame 2 rear portions, and its pin joint is the F point; The reverse ball pivot of piston-rod end that oil cylinder 6 falls in oblique ascension is connected the left end or the right-hand member at hitch frame 2 rear portions, and its pin joint is the E point; The anterior ball pivot of hitch frame 2 is connected the front portion of forebay 1, and its pin joint is the G point.In running; The forebay relative fixed is motionless, is self contained function or the co-operating that oil cylinder 6 falls in left hoist cylinder 4, right hoist cylinder 5 and oblique ascension through three oil cylinders, realizes that hitch frame rotates or flip-flop movement around its pin joint G point work with forebay thereby drive the hitch frame motion by separately piston rod; According to the size of perching knife and the job requirements of land leveller perching knife equipment; Spatial placement to each pin joint all has different requirement, and the choosing of locus of each pin joint of existing land leveller perching knife equipment all do not passed through detailed kinematics analysis, makes land leveller perching knife equipment in running; The motion of hitch frame is steady inadequately; Can produce unexpected raising speed or reduction of speed process at local location, both influence operation quality, cause mechanical disorder again easily.
The utility model content
As stated,, be necessary the spatial placement of each pin joint is carried out detailed kinematics analysis, to design the land leveller perching knife equipment that hitch frame is operated steadily in order to let the motion of hitch frame steady.
Thus, it is good that the purpose of the utility model provides a kind of kinematics characteristic, the land leveller perching knife equipment that hitch frame operates steadily.
For solving the problems of the technologies described above; The inventor of the utility model has carried out going deep into detailed kinematics analysis to the spatial placement of each pin joint; The result finds, when the relative position between each pin joint satisfies certain proportionate relationship, hitch frame moved stably; On this basis, accomplished the utility model.
Promptly; The utility model relates to a kind of land leveller perching knife equipment, comprises forebay, and oil cylinder falls in hitch frame, rocker assembly, left hoist cylinder, right hoist cylinder and oblique ascension; The socket of rocker assembly is fixed on the rear end of forebay and can rotates around forebay; Its left end is fixedly connected the cylinder body of left hoist cylinder, and right-hand member is fixedly connected the cylinder body of right hoist cylinder, and left end or right-hand member are fixedly connected the cylinder body that oil cylinder falls in oblique ascension; The piston-rod end ball pivot of left side hoist cylinder is connected the left end at hitch frame rear portion, and its pin joint is the D point; The piston-rod end ball pivot of right hoist cylinder is connected the right-hand member at hitch frame rear portion, and its pin joint is the F point; The reverse ball pivot of piston-rod end that oil cylinder falls in oblique ascension is connected the left end or the right-hand member at hitch frame rear portion, and its pin joint is the E point; The anterior ball pivot of hitch frame is connected the front portion of forebay, and its pin joint is the G point; The straight line that connection D point and F are ordered is the Y axle; The vertical line of G point to Y axle is the X axle; The straight line on the plane of forming perpendicular to X axle and Y axle is the Z axle; The X that the D point is ordered to G is respectively DGX, DGY, DGZ to distance and Z to distance to distance, Y, and the X that the F point is ordered to G is respectively FGX, FGY, FGZ to distance and Z to distance to distance, Y, and the X that the E point is ordered to G is respectively EGX, EGY, EGZ to distance and Z to distance to distance, Y; Wherein, DGX: DGY: DGZ: FGX: FGY: FGZ: EGX: EGY: EGZ=507～567: 62～102: 2492～3492: 450～550: 19～39: 2420～2520: 483～583: 20～50: 2492～3492.
As the preferred forms of technique scheme, DGX: DGY: DGZ: FGX: FGY: FGZ: EGX: EGY: EGZ=537: 82: 2992: 500: 29: 2470: 538: 35: 2992.
In addition, the utility model also relates to a kind of land leveller that adopts this land leveller perching knife equipment.
The land leveller perching knife equipment that adopts the utility model to provide; Can realize that hitch frame rotates or flip-flop movement stably; Thereby realize that the perching knife that hitch frame drew moves stably, guaranteed operation quality, avoided various simultaneously because of mechanical disorder that bumpy motion caused.
Description of drawings
Shown in Figure 1 is the structural representation of the utility model land leveller perching knife equipment.
Label declaration:
1, forebay 2, hitch frame 3, rocker assembly 4, left hoist cylinder
5, oil cylinder falls in right hoist cylinder 6, oblique ascension
The specific embodiment
By the technology contents, the structural feature that specify the utility model, realized purpose and effect, know clearly below in conjunction with embodiment and conjunction with figs. and give explanation.
With reference to shown in Figure 1; The utility model land leveller perching knife equipment comprises forebay 1, and oil cylinder 6 falls in hitch frame 2, rocker assembly 3, left hoist cylinder 4, right hoist cylinder 5 and oblique ascension; 3 sockets of rocker assembly are fixed on the rear end of forebay 1 and can rotate around forebay 1; Its left end is fixedly connected the cylinder body of left hoist cylinder 4, and right-hand member is fixedly connected the cylinder body of right hoist cylinder 5, and left end or right-hand member are fixedly connected the cylinder body that oil cylinder 6 falls in oblique ascension; The piston-rod end ball pivot of left side hoist cylinder 4 is connected the left end at hitch frame 2 rear portions, and its pin joint is the D point; The piston-rod end ball pivot of right hoist cylinder 5 is connected the right-hand member at hitch frame 2 rear portions, and its pin joint is the F point; The reverse ball pivot of piston-rod end that oil cylinder 6 falls in oblique ascension is connected the left end or the right-hand member at hitch frame 2 rear portions, and its pin joint is the E point; The anterior ball pivot of hitch frame 2 is connected the front portion of forebay 1, and its pin joint is the G point; The straight line that connection D point and F are ordered is the Y axle; The vertical line of G point to Y axle is the X axle; The straight line on the plane of forming perpendicular to X axle and Y axle is the Z axle; The X that the D point is ordered to G is respectively DGX, DGY, DGZ to distance and Z to distance to distance, Y, and the X that the F point is ordered to G is respectively FGX, FGY, FGZ to distance and Z to distance to distance, Y, and the X that the E point is ordered to G is respectively EGX, EGY, EGZ to distance and Z to distance to distance, Y; Wherein, DGX: DGY: DGZ: FGX: FGY: FGZ: EGX: EGY: EGZ=507～567: 62～102: 2492～3492: 450～550: 19～39: 2420～2520: 483～583: 20～50: 2492～3492.
In running; Forebay 1 relative fixed is motionless; Through three oil cylinders is self contained function or the co-operating that oil cylinder 6 falls in left hoist cylinder 4, right hoist cylinder 5 and oblique ascension, realizes that hitch frames 2 rotate or flip-flop movement around its pin joint G point work with forebay 1 thereby drive hitch frame 2 motions by separately piston rod.
Proportionate relationship according to the relative position between above-mentioned each pin joint; The hitch frame of the utility model land leveller perching knife equipment has been realized rotation or flip-flop movement stably; The perching knife that it drew has also been realized motion stably; Guaranteed operation quality, avoided various simultaneously because of mechanical disorder that bumpy motion caused.
As the most preferred embodiment of the utility model land leveller perching knife equipment, DGX: DGY: DGZ: FGX: FGY: FGZ: EGX: EGY: EGZ=537: 82: 2992: 500: 29: 2470: 538: 35: 2992.
In addition, with reference to shown in Figure 1, the land leveller of the utility model; Comprise land leveller perching knife equipment; Said land leveller perching knife equipment comprises forebay 1, and oil cylinder 6 falls in hitch frame 2, rocker assembly 3, left hoist cylinder 4, right hoist cylinder 5 and oblique ascension; 3 sockets of rocker assembly are fixed on the rear end of forebay 1 and can rotate around forebay 1; Its left end is fixedly connected the cylinder body of left hoist cylinder 4, and right-hand member is fixedly connected the cylinder body of right hoist cylinder 5, and left end or right-hand member are fixedly connected the cylinder body that oil cylinder 6 falls in oblique ascension; The piston-rod end ball pivot of left side hoist cylinder 4 is connected the left end at hitch frame 2 rear portions, and its pin joint is the D point; The piston-rod end ball pivot of right hoist cylinder 5 is connected the right-hand member at hitch frame 2 rear portions, and its pin joint is the F point; The reverse ball pivot of piston-rod end that oil cylinder 6 falls in oblique ascension is connected the left end or the right-hand member at hitch frame 2 rear portions, and its pin joint is the E point; The anterior ball pivot of hitch frame 2 is connected the front portion of forebay 1, and its pin joint is the G point; The straight line that connection D point and F are ordered is the Y axle; The vertical line of G point to Y axle is the X axle; The straight line on the plane of forming perpendicular to X axle and Y axle is the Z axle; The X that the D point is ordered to G is respectively DGX, DGY, DGZ to distance and Z to distance to distance, Y, and the X that the F point is ordered to G is respectively FGX, FGY, FGZ to distance and Z to distance to distance, Y, and the X that the E point is ordered to G is respectively EGX, EGY, EGZ to distance and Z to distance to distance, Y; Wherein, DGX: DGY: DGZ: FGX: FGY: FGZ: EGX: EGY: EGZ=507～567: 62～102: 2492～3492: 450～550: 19～39: 2420～2520: 483～583: 20～50: 2492～3492.
In like manner said; The land leveller of the utility model; Owing to adopted above-mentioned land leveller perching knife equipment, therefore can realize that hitch frame rotates or flip-flop movement stably, thereby realize that the perching knife that hitch frame drew moves stably; Guaranteed operation quality, avoided various simultaneously because of mechanical disorder that bumpy motion caused.
As the most preferred embodiment of the utility model land leveller, DGX: DGY: DGZ: FGX: FGY: FGZ: EGX: EGY: EGZ=537: 82: 2992: 500: 29: 2470: 538: 35: 2992.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure transformation that utilizes the utility model manual and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (3)
1. land leveller perching knife equipment; It is characterized in that: comprise forebay; Oil cylinder falls in hitch frame, rocker assembly, left hoist cylinder, right hoist cylinder and oblique ascension, and the socket of rocker assembly is fixed on the rear end of forebay and can rotates around forebay, and its left end is fixedly connected the cylinder body of left hoist cylinder; Right-hand member is fixedly connected the cylinder body of right hoist cylinder, and left end or right-hand member are fixedly connected the cylinder body that oil cylinder falls in oblique ascension; The piston-rod end ball pivot of left side hoist cylinder is connected the left end at hitch frame rear portion, and its pin joint is the D point; The piston-rod end ball pivot of right hoist cylinder is connected the right-hand member at hitch frame rear portion, and its pin joint is the F point; The reverse ball pivot of piston-rod end that oil cylinder falls in oblique ascension is connected the left end or the right-hand member at hitch frame rear portion, and its pin joint is the E point; The anterior ball pivot of hitch frame is connected the front portion of forebay, and its pin joint is the G point; The straight line that connection D point and F are ordered is the Y axle; The vertical line of G point to Y axle is the X axle; The straight line on the plane of forming perpendicular to X axle and Y axle is the Z axle; The X that the D point is ordered to G is respectively DGX, DGY, DGZ to distance and Z to distance to distance, Y; The X that the F point is ordered to G is respectively FGX, FGY, FGZ to distance and Z to distance to distance, Y, and the X that the E point is ordered to G is respectively EGX, EGY, EGZ, wherein DGX: DGY: DGZ: FGX: FGY: FGZ: EGX: EGY: EGZ=507～567: 62～102: 2492～3492: 450～550: 19～39: 2420～2520: 483～583: 20～50: 2492～3492 to distance and Z to distance to distance, Y.
2. land leveller perching knife equipment according to claim 1 is characterized in that: DGX: DGY: DGZ: FGX: FGY: FGZ: EGX: EGY: EGZ=537: 82: 2992: 500: 29: 2470: 538: 35: 2992.
3. a land leveller comprises land leveller perching knife equipment, it is characterized in that: said land leveller perching knife equipment is claim 1 or 2 described land leveller perching knife equipments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202324632U CN202164640U (en) | 2011-06-30 | 2011-06-30 | Blade operating device of grader and grader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202324632U CN202164640U (en) | 2011-06-30 | 2011-06-30 | Blade operating device of grader and grader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202164640U true CN202164640U (en) | 2012-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202324632U Expired - Fee Related CN202164640U (en) | 2011-06-30 | 2011-06-30 | Blade operating device of grader and grader |
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| CN (1) | CN202164640U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605816A (en) * | 2012-04-16 | 2012-07-25 | 山推工程机械股份有限公司 | Land leveler and working device inclination mechanism for land leveler |
| CN103953086A (en) * | 2014-04-30 | 2014-07-30 | 于浩 | Land leveller with adjustable inclination angle |
| CN104204362A (en) * | 2012-03-27 | 2014-12-10 | 卡特彼勒公司 | Control for motor grader curb operations |
| CN106592666A (en) * | 2016-12-22 | 2017-04-26 | 广西柳工机械股份有限公司 | Working device adjustment mechanism of land leveller, and land leveller |
| CN106759589A (en) * | 2016-12-09 | 2017-05-31 | 广西玉柴重工有限公司 | A kind of excavator tiltable dozer blade device |
| CN110080320A (en) * | 2013-09-26 | 2019-08-02 | 9277-9347 魁北克公司 | Shaping surface equipment and motorization shaping surface equipment |
-
2011
- 2011-06-30 CN CN2011202324632U patent/CN202164640U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104204362A (en) * | 2012-03-27 | 2014-12-10 | 卡特彼勒公司 | Control for motor grader curb operations |
| CN102605816A (en) * | 2012-04-16 | 2012-07-25 | 山推工程机械股份有限公司 | Land leveler and working device inclination mechanism for land leveler |
| CN102605816B (en) * | 2012-04-16 | 2015-04-01 | 山推工程机械股份有限公司 | Land leveler and working device inclination mechanism for land leveler |
| CN110080320A (en) * | 2013-09-26 | 2019-08-02 | 9277-9347 魁北克公司 | Shaping surface equipment and motorization shaping surface equipment |
| CN110080320B (en) * | 2013-09-26 | 2022-04-08 | 9277-9347 魁北克公司 | Surface forming apparatus and motorized surface forming apparatus |
| CN103953086A (en) * | 2014-04-30 | 2014-07-30 | 于浩 | Land leveller with adjustable inclination angle |
| CN106759589A (en) * | 2016-12-09 | 2017-05-31 | 广西玉柴重工有限公司 | A kind of excavator tiltable dozer blade device |
| CN106592666A (en) * | 2016-12-22 | 2017-04-26 | 广西柳工机械股份有限公司 | Working device adjustment mechanism of land leveller, and land leveller |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20160630 |
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| CF01 | Termination of patent right due to non-payment of annual fee |