CN211393549U - Tool structure for assembling wind power gear box planet bearing - Google Patents
Tool structure for assembling wind power gear box planet bearing Download PDFInfo
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- CN211393549U CN211393549U CN201921575963.9U CN201921575963U CN211393549U CN 211393549 U CN211393549 U CN 211393549U CN 201921575963 U CN201921575963 U CN 201921575963U CN 211393549 U CN211393549 U CN 211393549U
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- bearing
- supporting leg
- supporting
- foot rest
- wind power
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Abstract
The utility model provides a wind-powered electricity generation gear box planet bearing assembly fixture structure, it mainly includes mobile jib, supporting seat, fixed pin one, supporting leg, bolt, gasket, nut, beam slab, foot rest, fixed pin two and constitutes. The mobile jib pass supporting seat and foot rest to through external screw thread and supporting seat internal thread and foot rest female thread fit, the three foot of supporting seat couple with the upper portion hole of three supporting leg respectively through three fixed pin one, every roof beam board one end couple through bolt and supporting leg middle part hole, every roof beam board other end couples through a foot of fixed pin two with the foot rest, two each roof beam boards of supporting leg, six roof beam boards altogether. Can make the foot rest remove on the mobile jib through rotatory mobile jib, drive three supporting leg change through the roof beam board to the circumference change of three supporting leg control is in order to adapt to the planet bearing installation of internal diameter variation in size. The utility model provides a present problem of operation difficulty when wind-powered electricity generation gear box planet wheel bearing installation, this simple structure is compact, and the part is few with low costs, characteristics such as operation facility.
Description
Technical Field
The invention relates to a planetary bearing assembly tool structure of a wind power generation gearbox, and belongs to the technical field of wind power generation gearbox assembly.
Background
The wind power gear box gradually develops towards the direction of the large blades with low wind speed, and the wind power gear box is required to bear larger load under the condition of the same size, and the wind power planet wheel slips, so that on the premise that the design of the planet package is more and more compact, the planet wheel bearing adopts a cylindrical bearing without an outer ring and provided with a retainer, and because the bearing capacity requirement is large, the roller is also large, the inner ring does not have a hoisting hole, the assembly of the planet wheel bearing is very difficult, and the assembly task is completed by means of the aid of a tool device.
Disclosure of Invention
The invention aims to solve the problem of assembling the planet shaft of the wind power gear box at present, provides a structure which is simple in structure, low in cost and convenient to operate and use, reduces the labor intensity of workers and improves the efficiency.
The tool structure mainly comprises a main rod, a supporting seat, a first fixing pin, a first supporting leg, a bolt, a gasket, a nut, beam plates, foot rests and a second fixing pin, wherein the main rod penetrates through the supporting seat and the foot rests, the main rod is matched with the internal threads of the supporting seat and the internal threads of the foot rests through external threads, the feet of the supporting seat are fixed with the upper connecting holes of the supporting legs through the first fixing pin, one end of each beam plate is connected with the connecting holes in the middle of the supporting legs through the bolt, and the other end of each beam plate is connected with the feet of the foot rests through the second fixing pin.
Preferably, the method comprises the following steps: and the three feet of the supporting seat are fixedly connected with the connecting holes at the upper parts of the three supporting legs through first fixing pins.
Preferably, the method comprises the following steps: two sides of each supporting leg are respectively attached to one beam plate and fixedly connected through bolts, gaskets and nuts, and the six beam plates are shared by the three supporting legs.
Preferably, the method comprises the following steps: the supporting leg is provided with a supporting foot which is used as a bearing point to hook the inner ring of the bearing during operation and use, the three supporting feet are three bearing points, and the tool is used for stably dismounting and mounting the bearing by utilizing the stability of one surface of the three points.
Preferably, the method comprises the following steps: the main rod is provided with a lifting lug hole and is used when the main rod is rotated to operate or used by a tool to operate.
Preferably, the method comprises the following steps: the hanger hole can make the foot rest move on the main rod and drive the three supporting legs to act through the beam plate, so that the circumference change controlled by the three supporting legs is adapted to the installation of the planet bearings with different inner diameters.
The invention designs a proper tool according to the difficulty of the assembling operation of the planetary bearing of the wind power gear box, and has the characteristics of simple structure, convenient operation and use, reduction of the labor intensity of workers and the like.
Drawings
Fig. 1 is a perspective view of a planetary bearing assembly fixture of the present invention.
Fig. 2 is a perspective view of the boom of the present invention.
Fig. 3 is a perspective view of the support seat of the present invention.
FIG. 4 is a perspective view of the support leg of the present invention.
Fig. 5 is a perspective view of the stand of the present invention.
Detailed Description
The invention will be described in detail below with reference to the following figures: as shown in figures 1-5, the tooling structure for assembling the planet bearing of the wind power gear box mainly comprises a main rod 1, a supporting seat 2, a first fixing pin 3, a supporting leg 4, a bolt 5, a gasket 6, a nut 7, a beam plate 8, a foot rest 9 and a second fixing pin 10, and is characterized in that the main rod 1 penetrates through the supporting seat 2 and the foot rest 9, the main rod 1 is matched with an internal thread 2-1 of the supporting seat 2 and an internal thread 9-1 of the foot rest 9 through an external thread 1-3, a foot 2-2 of the supporting seat 2 is fixed with an upper connecting hole 4-1 of the supporting leg 4 through the first fixing pin 3, one end of each beam plate 8 is connected with a connecting hole 4-2 in the middle of the supporting leg 4 through the bolt 5, the other end of each beam plate is connected with a foot 9-2 of the foot rest 9 through the second fixing pin 10, and three feet 2-2 of the supporting seat 2 are respectively The three-support-leg-type planetary gear bearing is characterized by comprising three support legs 4, wherein the support legs 4 are fixedly connected, two sides of each support leg 4 are respectively attached with a beam plate 8 and fixedly connected through bolts 5, gaskets 6 and nuts 7, the six beam plates 8 are shared by the three support legs 4, each support leg 4 is provided with a support leg 4-3 which is used as a bearing point to hook an inner ring of the bearing during operation and use, the three support legs are three bearing points, the tool is stably assembled and disassembled by hanging the bearing by utilizing the stability of one surface with three points, the main rod 1 is provided with a lug hole 1-1 which is used during operation of rotating the main rod or by using the tool, the lug hole 1-1 can enable a foot rest 9 to move on the main rod 1 and drive the three support legs 4 to act through the beam plates 8, and accordingly the circumference change controlled by the three support.
The principle of the invention is as follows: the mobile jib pass supporting seat and foot rest to through external screw thread and supporting seat internal thread and foot rest female thread fit, the three foot of supporting seat couple with the upper portion hole of three supporting leg respectively through three fixed pin one, every roof beam board one end couple through bolt and supporting leg middle part hole, every roof beam board other end couples through a foot of fixed pin two with the foot rest, two each roof beam boards of supporting leg, six roof beam boards altogether.
During the use, can make the foot rest remove on the mobile jib through rotatory mobile jib, drive three supporting leg change through the roof beam board to the circumference change of three supporting leg control is in order to adapt to the planet bearing installation of internal diameter variation in size. The three supporting feet are three bearing points and hook the inner ring of the bearing, and the tool is used for stably dismounting and mounting the bearing by using the stability of one surface of the three supporting feet.
Claims (6)
1. A tooling structure for assembling a wind power gear box planet bearing mainly comprises a main rod (1), a supporting seat (2), a first fixing pin (3), a supporting leg (4), a bolt (5), a gasket (6), a nut (7), a beam plate (8), a foot rest (9) and a second fixing pin (10), and is characterized in that the main rod (1) penetrates through the supporting seat (2) and the foot rest (9), the main rod (1) is matched with an internal thread (2-1) of the supporting seat (2) and an internal thread (9-1) of the foot rest (9) through an external thread (1-3), a foot (2-2) of the supporting seat (2) is fixed with an upper connecting hole (4-1) of the supporting leg (4) through the first fixing pin (3), one end of each beam plate (8) is connected with the middle connecting hole (4-2) of the supporting leg (4) through the bolt (5), the other end is connected with a foot (9-2) of the foot rest (9) through a second fixing pin (10).
2. The tooling structure for assembling the planet bearing of the wind power gearbox according to claim 1, wherein three feet (2-2) of the supporting seat (2) are fixedly connected with connecting holes (4-1) at the upper parts of three supporting legs (4) through first fixing pins (3).
3. The tooling structure for assembling the planet bearing of the wind power gearbox according to claim 2, wherein two sides of the supporting legs (4) are respectively attached to one beam plate (8) and fixedly connected through bolts (5), gaskets (6) and nuts (7), and the three supporting legs (4) share six beam plates (8).
4. A tooling structure for assembling a planet bearing of a wind power gear box according to claim 3, characterized in that the supporting leg (4) is provided with a supporting leg (4-3) which is used as a bearing point to hook the inner ring of the bearing when in operation and use, the three supporting legs are three bearing points, and the tooling is used for stably assembling and disassembling the bearing by hanging the bearing by utilizing the stability of three points and one surface.
5. The tooling structure for assembling the planet bearing of the wind power gearbox according to claim 1, wherein the main rod (1) is provided with a lug hole (1-1) for use when the main rod is rotated or used by a tooling.
6. The tooling structure for assembling the planet bearing of the wind power gearbox according to claim 5, wherein the lug holes (1-1) can enable the foot rest (9) to move on the main rod (1) and drive the three supporting legs (4) to act through the beam plate (8), so that the circumference change controlled by the three supporting legs (4) is adapted to the installation of the planet bearing with different inner diameters.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921575963.9U CN211393549U (en) | 2019-09-22 | 2019-09-22 | Tool structure for assembling wind power gear box planet bearing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921575963.9U CN211393549U (en) | 2019-09-22 | 2019-09-22 | Tool structure for assembling wind power gear box planet bearing |
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CN211393549U true CN211393549U (en) | 2020-09-01 |
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CN201921575963.9U Active CN211393549U (en) | 2019-09-22 | 2019-09-22 | Tool structure for assembling wind power gear box planet bearing |
Country Status (1)
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CN (1) | CN211393549U (en) |
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2019
- 2019-09-22 CN CN201921575963.9U patent/CN211393549U/en active Active
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