CN109906677B - Turnover arm of hydraulic turnover plow with square tube as frame - Google Patents
Turnover arm of hydraulic turnover plow with square tube as frame Download PDFInfo
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- CN109906677B CN109906677B CN201910310988.4A CN201910310988A CN109906677B CN 109906677 B CN109906677 B CN 109906677B CN 201910310988 A CN201910310988 A CN 201910310988A CN 109906677 B CN109906677 B CN 109906677B
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- square tube
- support arm
- shaft sleeve
- oil cylinder
- cylinder support
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- 230000007306 turnover Effects 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 35
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 description 4
- 238000010008 shearing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The invention relates to the field of agricultural machinery equipment, in particular to a turnover arm of a hydraulic turnover plow taking a square tube as a frame. Comprises a square tube; a group of opposite pipe walls of the square pipe are vertically penetrated with a shaft sleeve which is used for being connected with the plow head through a shaft, and the other group of opposite pipe walls of the square pipe are vertically penetrated with a two-shaft sleeve which is used for being connected with the plow frame through two shafts; a first oil cylinder support arm is fixedly arranged at one end of the shaft sleeve, which is positioned outside the square tube, a first sealing plate is arranged at the end part of the square tube, which is provided with the shaft sleeve, and a second oil cylinder support arm matched with the first oil cylinder support arm is fixedly arranged on the first sealing plate; the part of the two-shaft sleeve in the square tube is fixedly provided with an adjusting wire support arm, one end of the adjusting wire support arm is fixed with the outer tube wall of the two-shaft sleeve, and the other end of the adjusting wire support arm extends and is distributed outside the square tube. The invention can solve the problems of insufficient toughness, high manufacturing cost and easy fracture and failure of the turnover arm in the prior art.
Description
Technical Field
The invention relates to the field of agricultural machinery equipment, in particular to a turnover arm of a hydraulic turnover plow taking a square tube as a frame.
Background
One end of a turnover arm of the amplitude modulation plow is connected with the plow head through a shaft (namely a turnover shaft), the other end of the turnover arm is connected with the plow frame through a two-shaft, and the turnover arm is a part with the largest traction force, torsional shearing force and impact force, especially when the tractor suspends the plow tool on roads and in the field to walk through furrows and pass over the ridge, the suspended plow tool with the length of 3-6 meters flashes up and down, and huge impact force is generated on the turnover arm, so that the turnover arm is easy to tear, damage and fail.
The prior art invert arm is structurally divided into three types, namely, an integrally cast structure, a cast + welded structure and a welded structure.
The turnover arm with the integral casting structure is heavy in structure, the impact toughness of the casting is inferior to that of steel, and the cost is high; casting + welded structure and welded structure's upset arm, plough utensil is when farming and suspend and upset, and the welding seam is directly atress, easily produces the crackle from welding seam department and finally from welding seam department fracture failure.
Disclosure of Invention
The invention aims to provide a turnover arm of a hydraulic turnover plow taking a square tube as a frame, which solves the problems of insufficient toughness, high manufacturing cost and easy fracture and failure of the turnover arm in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme: a turnover arm of a hydraulic turnover plow taking a square tube as a frame comprises the square tube; a group of opposite pipe walls of the square pipe are vertically penetrated with a shaft sleeve which is used for being connected with the plow head through a shaft, and the other group of opposite pipe walls of the square pipe are vertically penetrated with a two-shaft sleeve which is used for being connected with the plow frame through two shafts; a first oil cylinder support arm is fixedly arranged at one end of the shaft sleeve, which is positioned outside the square tube, a first sealing plate is arranged at the end part of the square tube, which is provided with the shaft sleeve, and a second oil cylinder support arm matched with the first oil cylinder support arm is fixedly arranged on the first sealing plate; the part of the two-shaft sleeve in the square tube is fixedly provided with an adjusting wire support arm, one end of the adjusting wire support arm is fixed with the outer tube wall of the two-shaft sleeve, and the other end of the adjusting wire support arm extends and is distributed outside the square tube.
Preferably, first assembly holes for the matching installation of the first shaft sleeve and the second shaft sleeve are correspondingly formed in the side wall of the square rectangular tube respectively, and the tube walls of the first shaft sleeve and the second shaft sleeve are fixedly connected with the corresponding first assembly holes in a welding mode.
Preferably, a second assembly hole matched with a shaft sleeve is formed in the first oil cylinder support arm, the shaft sleeve is fixedly connected with the second assembly hole in a welding mode, and the overlapping part of the first oil cylinder support arm and the square tube is fixedly connected with the wall of the square tube in a welding mode.
Preferably, a third assembly hole matched with the two-shaft sleeve is formed in the adjusting wire support arm, the two-shaft sleeve is fixedly connected with the third assembly hole in a welding mode, and the end part of the adjusting wire support arm, which is positioned in the square tube, is fixedly connected with the inner wall of the square tube in the same welding mode.
Preferably, the end part of the two-shaft sleeve outside the square tube is provided with reinforcing plates in a welded mode respectively, the two reinforcing plates are welded and fixed with the first oil cylinder support arm, one end of the square tube provided with the two-shaft sleeve is provided with a second sealing plate, and the second sealing plate is fixed with the reinforcing plates and the adjusting wire support arm in a welded mode respectively.
Advantageous effects
The invention takes the square tube as the frame, so that when the plow is cultivated and the land is suspended and turned over, the turning arm is used as a key stress part for connecting the plow head and the plow frame, and the square tube bears the traction force and the torsional shearing force, so that the impact deformation resistance is better.
Compared with the integral casting structure in the prior art, the invention has the advantages of improved impact toughness, better impact resistance and lighter structure. Compared with the common welding structure, the welding positions of the first shaft sleeve, the second shaft sleeve and the adjusting wire support arm and the square tube are respectively positioned at the symmetrical positions of the tube wall of the square tube or inside the square tube, so that the welding structure is more stable, cracks and caused fractures of the welding positions are not easy to generate under the stress state, and the performance is more reliable.
The square tube, the first shaft sleeve and the second shaft sleeve can be processed by national standard pipes, and the adjusting wire support arm and the oil cylinder support arm can be cut by national standard steel plates.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the front view of FIG. 1;
FIG. 4 is a schematic perspective view of another embodiment of the present invention;
the marks in the figure: 1. the adjusting wire support arm, 2, a shaft sleeve, 3, a first oil cylinder support arm, 4, a second oil cylinder support arm, 5, a square tube, 6, a two-shaft sleeve, 7, a first sealing plate, 8, a reinforcing plate, 9 and a second sealing plate.
Detailed Description
As shown in fig. 1 to 3, a turnover arm of a hydraulic turnover plow with a square tube 5 as a frame of the present invention comprises a square tube 5 and a plurality of connecting functional pieces connected to the square tube 5, wherein the connecting functional pieces comprise a shaft sleeve 2 connected with a plowshare through a shaft, a two-shaft sleeve 6 connected with a plow frame through a two-shaft, an adjusting wire support arm 1 connected with an amplitude modulation mechanism, and a first oil cylinder support arm 3 and a second oil cylinder support arm 4 for connecting with an oil cylinder. In the structure, the square tube 5 is used as a main stress frame to bear traction force and torsional shearing force of the plow in the cultivation and suspension running processes.
In fig. 1, two first assembly holes are respectively formed on the upper and lower opposite side walls on the right side of the square tube 5, a shaft sleeve 2 is inserted into the two first assembly holes along the vertical direction, and the tube wall of the shaft sleeve 2 is fixedly connected with the first assembly holes in a welding manner. Two corresponding first assembly holes are additionally formed in the front side wall and the rear side wall of the left side of the square tube 5, the two shaft sleeve 6 is inserted into the two first assembly holes along the horizontal direction, and the tube wall of the two shaft sleeve 6 is fixedly connected with the two corresponding first assembly holes in a welding mode.
The ends of the first shaft sleeve 2 and the second shaft sleeve 6 are respectively extended and distributed outside the square tube 5.
The upper end of a shaft sleeve 2 is fixedly provided with a first oil cylinder support arm 3, the first oil cylinder support arm 3 is provided with a second assembly hole which is matched with the outer pipe wall of the shaft sleeve 2, and the second assembly hole is fixedly connected with the outer edge of the pipe wall of the shaft sleeve 2 in a welding mode. In order to further ensure the connection stability of the first cylinder support arm 3 and the square tube 5, the overlapping portion of the first cylinder support arm 3 and the square tube 5 is welded along the overlapping position, or as shown in fig. 3, a first sealing plate 7 is welded at the right end opening position of the square tube 5, and the middle part of the first cylinder support arm 3 is welded and fixed with the first sealing plate 7. The first sealing plate 7 is also fixedly connected with a second oil cylinder support arm 4, and the second oil cylinder support arm 4 and the first oil cylinder support arm 3 are provided with corresponding shaft holes for hinged connection of the oil cylinders.
An adjusting wire support arm 1 is fixedly arranged at the part of the biaxial sleeve 6 in the square tube 5. The right end of the adjusting wire support arm 1 is provided with a third assembly hole which is assembled and installed with the outer pipe wall of the two-shaft sleeve 6, the pipe wall of the two-shaft sleeve 6 is welded and fixed with the third assembly hole in a welding mode, and two sides of the right end of the adjusting wire support arm 1 are respectively fixed with the inner side of the pipe wall of the square rectangular pipe 5 in a welding mode. The left end of the adjusting wire support arm 1 is arranged outside the square tube 5 and provided with a plurality of adjusting shaft holes.
The manufacturing and assembling sequence of the invention is as follows: first, a shaft sleeve 2 is inserted and a gap between the shaft sleeve 2 and the two first fitting holes is fully welded, and a first sealing plate 7 is welded to the right end of the square tube 5.
Secondly, the adjusting wire support arm 1 is inserted into the left end of the square tube 5, the two-shaft sleeve 6 is inserted to enable the two-shaft sleeve 6 to sequentially pass through a first assembly hole at the front part of the square tube 5, a third assembly hole and a first assembly hole at the rear side of the square tube 5, the adjusting wire support arm 1 is fixed on the square tube 5 in a spot welding mode, the two-shaft sleeve 6 is pulled out, the adjusting wire support arm 1 is fully welded on the inner wall of the square tube 5, the two-shaft sleeve 6 is inserted again, and a gap between the tube wall of the two-shaft sleeve 6 and the third assembly hole and a gap between the tube wall of the two-shaft sleeve 6 and the first assembly hole are fully welded.
Finally, the first oil cylinder support arm 3 and the second oil cylinder support arm 4 are welded and fixed on a shaft sleeve 2 and a first sealing plate 7 respectively, and the first oil cylinder support arm 3 and the outer wall of the square tube 5 or the first sealing plate 7 are welded and fixed. Positioning pins are inserted into shaft holes of the first oil cylinder support arm 3 and the second oil cylinder support arm 4 in the welding process so as to ensure that the shaft holes of the first oil cylinder support arm 3 and the second oil cylinder support arm 4 correspond to each other after the welding is finished. The turning arm of the hydraulic turning plow with the square tube 5 as the frame is manufactured.
As shown in fig. 4, in another embodiment of the present invention, the only difference from the above embodiment is that: the end of the square tube 6 outside the square tube 5 is provided with reinforcing plates 8 in a welded mode, the two reinforcing plates 8 are welded and fixed with the first oil cylinder support arm 3, one end of the square tube 5 provided with the square tube 6 is provided with a second sealing plate 9, and the second sealing plate 9 is fixed with the reinforcing plates 8 and the adjusting wire support arm 1 in a welded mode. The stability of the connection between the two-shaft sleeve 6 and the square tube 5 frame is enhanced through the reinforcing plate 8, and the two-shaft sleeve 2 and the two-shaft sleeve 6 are tightly connected with the first oil cylinder support arm 3 through the reinforcing plate 8, so that the stability and the reliability of the connection between the moment transmission component and the square tube 5 are further enhanced, and the plow frame is particularly suitable for heavy plow with longer plow frame.
Claims (3)
1. The utility model provides a turn-over arm of hydraulic pressure upset plow with square tube as frame which characterized in that: comprises a square tube (5); a group of opposite pipe walls of the square pipe (5) are vertically penetrated with a shaft sleeve (2) which is used for being connected with the plow head through a shaft, and the other group of opposite pipe walls of the square pipe (5) are vertically penetrated with a two-shaft sleeve (6) which is used for being connected with the plow frame through two shafts; a first oil cylinder support arm (3) is fixedly arranged at one end of the shaft sleeve (2) positioned outside the square tube (5), a first sealing plate (7) is arranged at the end part of the shaft sleeve (2) arranged on the square tube (5), and a second oil cylinder support arm (4) matched with the first oil cylinder support arm (3) is fixedly arranged on the first sealing plate (7); an adjusting wire support arm (1) connected with an amplitude modulation mechanism is fixedly arranged at the part of the biaxial sleeve (6) positioned in the square tube (5), one end of the adjusting wire support arm (1) is fixed with the outer tube wall of the biaxial sleeve (6), and the other end of the adjusting wire support arm extends and is distributed outside the square tube (5);
first assembly holes for the matching installation of the first shaft sleeve (2) and the second shaft sleeve (6) are correspondingly formed in the side wall of the square tube (5), and the tube walls of the first shaft sleeve (2) and the second shaft sleeve (6) are fixedly connected with the corresponding first assembly holes in a welding mode;
the end parts of the two-shaft sleeve (6) positioned outside the square tube (5) are respectively and fixedly welded with a reinforcing plate (8), the two reinforcing plates (8) are both fixedly welded with the first oil cylinder support arm (3), one end of the square tube (5) provided with the two-shaft sleeve (6) is provided with a second sealing plate (9), and the second sealing plate (9) is respectively fixed with the reinforcing plate (8) and the adjusting wire support arm (1) in a welding mode;
the manufacturing and assembling method of the turning arm comprises the following steps:
firstly, inserting a shaft sleeve (2) and fully welding a gap between the shaft sleeve (2) and a square tube (5), and welding a first sealing plate (7) at the right end of the square tube (5);
secondly, inserting the adjusting wire support arm (1) into the left end of the square tube (5), inserting the two-shaft sleeve (6) to enable the two-shaft sleeve (6) to sequentially penetrate through the front part of the square tube (5), the adjusting wire support arm (1) and the rear side of the square tube (5), fixing the adjusting wire support arm (1) on the square tube (5) in a spot welding mode, fully welding the adjusting wire support arm (1) on the inner wall of the square tube (5) after the two-shaft sleeve (6) is pulled out, inserting the two-shaft sleeve (6) again, and fully welding a gap between the tube wall of the two-shaft sleeve (6) and the square tube (5) and a gap between the tube wall of the two-shaft sleeve (6) and the square tube (5);
thirdly, respectively welding and fixing the first oil cylinder support arm (3) and the second oil cylinder support arm (4) on a shaft sleeve (2) and a first sealing plate (7), and welding and fixing the first oil cylinder support arm (3) and the outer wall of the square tube (5) or the first sealing plate (7); and in the welding process, positioning pins are inserted into shaft holes of the first oil cylinder support arm (3) and the second oil cylinder support arm (4) so as to ensure the correspondence of the shaft holes on the first oil cylinder support arm (3) and the second oil cylinder support arm (4) after the welding is finished, namely, the turnover arm of the hydraulic turnover plow taking the square tube (5) as a frame is manufactured.
2. A roll-over arm for a square tube framed hydraulic roll-over plow as defined in claim 1, wherein: a second assembly hole matched with a shaft sleeve (2) is formed in the first oil cylinder support arm (3), the shaft sleeve (2) is fixedly connected with the second assembly hole in a welding mode, and the overlapping part of the first oil cylinder support arm (3) and the square tube (5) is fixedly connected with the tube wall of the square tube (5) in the same welding mode.
3. A roll-over arm for a square tube framed hydraulic roll-over plow as defined in claim 1, wherein: the adjusting wire support arm (1) is provided with a third assembly hole which is matched with the two-shaft sleeve (6), the two-shaft sleeve (6) is fixedly connected with the third assembly hole in a welding mode, and the end part of the adjusting wire support arm (1) positioned in the square tube (5) is fixedly connected with the inner wall of the square tube (5) in the same welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310988.4A CN109906677B (en) | 2019-04-18 | 2019-04-18 | Turnover arm of hydraulic turnover plow with square tube as frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310988.4A CN109906677B (en) | 2019-04-18 | 2019-04-18 | Turnover arm of hydraulic turnover plow with square tube as frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109906677A CN109906677A (en) | 2019-06-21 |
| CN109906677B true CN109906677B (en) | 2024-03-15 |
Family
ID=66977673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910310988.4A Active CN109906677B (en) | 2019-04-18 | 2019-04-18 | Turnover arm of hydraulic turnover plow with square tube as frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109906677B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4420627C1 (en) * | 1994-06-14 | 1995-08-24 | Eberhardt Maschinenfabrik Gmbh | Plough with swivel fixing device |
| CN101449640A (en) * | 2007-12-01 | 2009-06-10 | 陈锡顺 | Bidirectional single-furrow plough |
| CN202085444U (en) * | 2011-05-28 | 2011-12-28 | 李殿奎 | Semi-mounted width modulation reversible plow |
| CN202958102U (en) * | 2012-12-30 | 2013-06-05 | 新疆钵施然农业机械科技有限公司 | Hydraulic turnover plow |
| CN203691866U (en) * | 2014-01-26 | 2014-07-09 | 李增法 | Hydraulic turnover plow with working width adjustable |
| CN203968578U (en) * | 2014-05-30 | 2014-12-03 | 呼和浩特市高峰鹏瑞机械有限公司 | Hydraulic reversing plough |
| CN204217330U (en) * | 2014-11-06 | 2015-03-25 | 侯金龙 | Hitch can the subsoiler of translation and pivot plow dual purpose frame |
| CN205793966U (en) * | 2015-11-13 | 2016-12-14 | 石河子市永昌农机装备有限公司 | A kind of plow beam bindiny mechanism and pivot plow |
| CN209749060U (en) * | 2019-04-18 | 2019-12-10 | 洛阳李耔农机具厂（有限合伙） | Turnover arm of hydraulic turnover plow taking square tube as frame |
-
2019
- 2019-04-18 CN CN201910310988.4A patent/CN109906677B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4420627C1 (en) * | 1994-06-14 | 1995-08-24 | Eberhardt Maschinenfabrik Gmbh | Plough with swivel fixing device |
| CN101449640A (en) * | 2007-12-01 | 2009-06-10 | 陈锡顺 | Bidirectional single-furrow plough |
| CN202085444U (en) * | 2011-05-28 | 2011-12-28 | 李殿奎 | Semi-mounted width modulation reversible plow |
| CN202958102U (en) * | 2012-12-30 | 2013-06-05 | 新疆钵施然农业机械科技有限公司 | Hydraulic turnover plow |
| CN203691866U (en) * | 2014-01-26 | 2014-07-09 | 李增法 | Hydraulic turnover plow with working width adjustable |
| CN203968578U (en) * | 2014-05-30 | 2014-12-03 | 呼和浩特市高峰鹏瑞机械有限公司 | Hydraulic reversing plough |
| CN204217330U (en) * | 2014-11-06 | 2015-03-25 | 侯金龙 | Hitch can the subsoiler of translation and pivot plow dual purpose frame |
| CN205793966U (en) * | 2015-11-13 | 2016-12-14 | 石河子市永昌农机装备有限公司 | A kind of plow beam bindiny mechanism and pivot plow |
| CN209749060U (en) * | 2019-04-18 | 2019-12-10 | 洛阳李耔农机具厂（有限合伙） | Turnover arm of hydraulic turnover plow taking square tube as frame |
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| Publication number | Publication date |
|---|---|
| CN109906677A (en) | 2019-06-21 |
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