CN217152929U - High-speed gear box gear lubricating structure - Google Patents
High-speed gear box gear lubricating structure Download PDFInfo
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- CN217152929U CN217152929U CN202221077222.XU CN202221077222U CN217152929U CN 217152929 U CN217152929 U CN 217152929U CN 202221077222 U CN202221077222 U CN 202221077222U CN 217152929 U CN217152929 U CN 217152929U
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- adjustable joint
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- oil injection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
A high-speed gear box gear lubricating structure belongs to the technical field of gear boxes. The method is characterized in that: the gearbox oil injection device comprises a gearbox main body (2) and an oil injection device arranged in the gearbox main body (2), wherein oil ports are formed in two opposite sides of the inner wall of the gearbox main body (2), one end of the oil injection device is communicated with the oil port on the corresponding side through a straight-through pipe joint (1), the other end of the oil injection device is communicated with the oil port on the corresponding side through an adjustable joint (7), and an oil injection part of the oil injection device is arranged towards a gear (3) of the gearbox main body (2). One end of the oil injection device of the gear lubricating structure of the high-speed gear box is communicated with the oil port on the corresponding side through the straight pipe joint, the other end of the oil injection device is communicated with the oil port on the corresponding side through the adjustable joint, the adjustable joint can realize the adjustment of the extension length, the oil injection device can be smoothly installed in the gear box main body, and the oil injection device is convenient to disassemble and assemble.
Description
Technical Field
A high-speed gear box gear lubricating structure belongs to the technical field of gear boxes.
Background
The lubricating structure of the high-speed gear box is generally a two-way system, wherein a bearing is lubricated all the way, a gear is lubricated all the way, more pipelines are designed in the box body, the running rotating speed of the gear box is higher, certain potential safety hazards exist in the gear box, and the gear box is damaged due to the fact that the pipelines are loosened and contacted with the gear.
Chinese utility model patent application No. 201821782429.0 discloses a planetary gear train oil spout lubrication structure of wind-powered electricity generation gear box, and it discloses at gear engagement position oil spout, but it only has following problem with the in-process: in order to ensure the position of an oil pipe in the gear box to be determined, a hard pipe is required to be adopted in the gear box, the hard pipe is communicated with an oil port on the box body through a straight-through pipe joint, one end of the straight-through pipe joint is in threaded connection with the oil port, and the other end of the straight-through pipe joint is connected with one end corresponding to the hard pipe. However, the straight pipe joint cannot achieve the adjusting function, so that the hard pipe cannot be installed, and the scheme is difficult to apply.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, and the high-speed gear box gear lubricating structure can realize the installation of the oil injection device and is convenient to install.
The utility model provides a technical scheme that its technical problem adopted is: this high-speed gear box gear lubricating structure, its characterized in that: the gearbox main body is provided with a plurality of oil outlets, the oil outlets are arranged on two opposite sides of the inner wall of the gearbox main body, one end of each oil spraying device is communicated with the oil outlet on the corresponding side through a straight pipe joint, the other end of each oil spraying device is communicated with the oil outlet on the corresponding side through an adjustable joint, and the oil spraying portion of each oil spraying device faces to the gear of the gearbox main body.
Preferably, the adjustable joint comprises an adjustable joint connecting pipe, an adjustable joint pressing cap and a locking nut, one end of the adjustable joint connecting pipe extends into the oil port on the corresponding side and is in threaded connection with the oil port, the other end of the adjustable joint connecting pipe is sleeved outside the corresponding end of the oil spraying device, the adjustable joint pressing cap is sleeved outside the oil spraying device, the adjustable joint pressing cap is in threaded connection with the adjustable joint connecting pipe, the locking nut is sleeved outside the adjustable joint connecting pipe, and the locking nut is in threaded connection with the adjustable joint connecting pipe and is tightly pressed on the inner wall of the gear box main body. The locking nut is in threaded connection with the adjustable joint connecting pipe and locks the adjustable joint connecting pipe and the gear box main body, and the adjustable joint pressing cap is in threaded connection with the adjustable joint connecting pipe, so that the oil spraying device is in butt joint with the adjustable joint connecting pipe.
Preferably, the adjustable joint further comprises a sealing ring, the inner diameter of one end of the adjustable joint connecting pipe connected with the oil injection device is gradually increased from inside to outside, the sealing ring is sleeved outside the end part of the oil injection device, one end of the sealing ring extends into the adjustable joint connecting pipe, and the other end of the sealing ring is supported on the adjustable joint pressing cap. The adjustable joint pressing cap compresses the sealing ring between the adjustable joint connecting pipe and the oil injection device, so that sealing between the adjustable joint connecting pipe and the oil injection device is realized.
Preferably, an outer convex adjustable joint boss is arranged around the middle part of the adjustable joint connecting pipe. The adjustable joint connecting pipe can be rotated through the adjustable joint boss, so that the length of the oil port of the corresponding side, which is stretched out by the adjustable joint connecting pipe, is conveniently adjusted, and the oil injection device is convenient to install.
Preferably, fueling injection equipment include hard tube and nozzle, the both ends of hard tube are linked together with the hydraulic fluid port that corresponds the side respectively, the nozzle is installed on the hard tube, the nozzle sets up towards the gear of gearbox main part. The nozzle is arranged towards the gear, and can spray lubricating oil onto the gear, so that the lubrication and the cooling of the gear are realized.
Preferably, the oil injection device further comprises a branch pipe, one end of the branch pipe is fixedly connected with the hard pipe, and the other end of the branch pipe is detachably connected with the nozzle.
Preferably, the oil injection device is arranged at intervals on the lower side of the gear box main body.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
one end of the oil injection device of the gear lubricating structure of the high-speed gear box is communicated with the oil port on the corresponding side through the straight pipe joint, the other end of the oil injection device is communicated with the oil port on the corresponding side through the adjustable joint, the adjustable joint can realize the adjustment of the extension length, the oil injection device can be smoothly installed in the gear box main body, and the oil injection device is convenient to disassemble and assemble.
Drawings
Fig. 1 is a front cross-sectional view of a conventional through pipe joint.
Fig. 2 is a schematic cross-sectional front view of a first type of prior art hard pipe installed through a straight-through pipe joint.
Fig. 3 is a schematic sectional front view of a second prior art hard pipe installed through a straight pipe joint.
FIG. 4 is a front cross-sectional schematic view of a high speed gearbox gear lubrication arrangement.
Fig. 5 is a partial enlarged view of a portion a in fig. 4.
FIG. 6 is a schematic sectional front view of the adjustable joint and the straight-through joint respectively connecting the hard pipe and the box.
FIG. 7 is a schematic sectional front view of two ends of a hard pipe respectively mounted on a box body through a straight pipe joint and an adjustable joint.
In the figure: 1. the device comprises a straight-through pipe joint 101, a straight-through pipe connecting pipe 102, a straight-through pipe pressing cap 103, a straight-through pipe boss 2, a gear box main body 3, a gear 4, a hard pipe 5, a branch pipe 6, a nozzle 7, an adjustable joint 701, an adjustable joint pressing cap 702, an adjustable joint connecting pipe 703, an adjustable joint mounting part 704, an adjustable joint connecting part 705, an adjustable joint boss 706 and a locking nut.
Detailed Description
The present invention is further described with reference to specific embodiments, however, it will be understood by those skilled in the art that the detailed description given herein with respect to the drawings is for better explanation and that the present invention is necessarily to be construed as limited to those embodiments, and equivalents or common means thereof will not be described in detail but will fall within the scope of the present application.
Fig. 1 to 7 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 7.
The utility model provides a high-speed gear box gear lubrication structure, includes gear box main part 2 and sets up the fueling injection equipment in gear box main part 2, and the both sides that 2 inner walls of gear box main part are relative all are provided with the hydraulic fluid port, and fueling injection equipment's one end is linked together through straight pipe joint 1 and the hydraulic fluid port that corresponds the side, and the other end is linked together through the hydraulic fluid port that adjustable joint 7 and correspond the side, and fueling injection equipment's oil spout portion sets up towards gear 3 of gear box main part 2. One end of the oil injection device of the high-speed gear box gear lubricating structure is communicated with the oil port on the corresponding side through the straight pipe joint 1, the other end of the oil injection device is communicated with the oil port on the corresponding side through the adjustable joint 7, the adjustable joint 7 can realize the adjustment of the extension length, so that the oil injection device can be smoothly installed in the gear box main body 2, and the oil injection device is convenient to disassemble and assemble.
Specifically, the method comprises the following steps: as shown in fig. 1: the straight pipe joint 1 comprises a straight pipe connecting pipe 101 and a straight pipe pressing cap 102, the straight pipe connecting pipe 101 is a circular pipe, threads are arranged on the outer wall of the straight pipe connecting pipe 101 in a surrounding mode, a convex straight pipe boss 103 is arranged in the middle of the straight pipe connecting pipe 101 in a surrounding mode, the straight pipe boss 103 is a regular hexagon, the straight pipe connecting pipe 101 is conveniently driven to rotate, and locking of the straight pipe connecting pipe 101 can be achieved. The straight-through pipe pressing cap 102 is in a cylindrical shape with one closed end, the cross section of the outer wall of the straight-through pipe pressing cap 102 is in a regular hexagon shape, threads are arranged on the inner wall of the straight-through pipe pressing cap 102 in a surrounding mode, a through hole for the hard pipe 4 to pass through is formed in the closed end of the straight-through pipe pressing cap 102, and the diameter of one end, close to the straight-through pipe connecting pipe 101, of the through hole is gradually increased from outside to inside. The inner diameter of the straight-through pipe adapter 101 near the straight-through pipe pressure cap 102 is gradually increased from inside to outside to facilitate the end of the rigid pipe 4 to be inserted into the end of the straight-through pipe adapter 101.
The right end of the straight-through pipe connecting pipe 101 extends into the oil port and is in threaded connection with the gear box main body 2 until the straight-through pipe boss 103 is pressed against the inner wall of the gear box main body 2, so that the straight-through pipe connecting pipe 101 and the gear box main body 2 are locked. The end part of the hard tube penetrates through the through hole at the closed end of the straight-through tube pressing cap 102 and then extends into the straight-through tube connecting tube 101, the straight-through tube pressing cap 102 is in threaded connection with one end of the straight-through tube connecting tube 101, and the butt joint of the hard tube 4 and the straight-through tube joint 1 is realized.
Two ends of the hard tube 4 are connected with two modes through the two opposite sides of the straight-through pipe joint 1 and the gear box main body 2, one mode is that one end of the hard tube 4 is connected with an oil port on the corresponding side through the straight-through pipe joint 1, the other end of the hard tube 4 is connected with an oil port on the corresponding side through the straight-through pipe joint 1, and the other mode is that the two ends of the hard tube 4 are connected with the oil port 4 on the corresponding side simultaneously.
As shown in fig. 2: after one end of the hard tube 4 is connected with the oil port on the corresponding side through the straight-through pipe joint 1, the straight-through pipe joint 101 on the other end of the hard tube 4 is difficult to extend into the oil port on the corresponding side due to the obstruction of the hard tube 4.
As shown in fig. 3: the straight-through pipe connecting pipes 101 of the two straight-through pipe joints 1 are respectively extended into oil ports on the corresponding sides and connected with the gear box main body 2, two ends of the hard pipe 4 are respectively extended into the straight-through pipe connecting pipes 101 on the corresponding sides, and the hard pipe 4 is difficult to extend into the straight-through pipe connecting pipes 101 due to the fact that the length of the hard pipe 4 is larger than the distance between the two straight-through pipe connecting pipes 101.
Therefore, the installation of the hard pipe by the straight pipe adapter 1 is difficult to realize at present.
As shown in fig. 4: the oil injection device is arranged at intervals at the lower side of the gear 3 of the gear box main body 2, and comprises a hard pipe 4, a branch pipe 5 and a nozzle 6, wherein the nozzle 6 is a fan-shaped nozzle in the embodiment. The right end of the hard pipe 4 is communicated with an oil port on the right side of the gear box main body 2 through the straight-through pipe joint 1, and the left end of the hard pipe 4 is communicated with an oil port on the left side of the gear box main body 2 through the adjustable joint 7. The branch pipe 5 is vertically arranged on the upper side of the hard pipe 4, the lower end of the branch pipe 5 is connected with the hard pipe 4, the nozzle 6 is in threaded connection with the upper end of the branch pipe 5, and the branch pipe 5 is also a hard pipe. The nozzle 6 is disposed toward the gear 3 of the gear case body 2. In this embodiment, two branch pipes 5 are arranged side by side and at intervals along the hard pipe 4, and the upper end of each branch pipe 5 is provided with a nozzle 6.
As shown in fig. 5: the adjustable joint 7 comprises an adjustable joint connecting pipe 702, an adjustable joint pressing cap 701 and a locking nut 706, the adjustable joint connecting pipe 702 is a round pipe, the outer wall of the adjustable joint connecting pipe 702 is provided with threads, an adjustable joint boss 705 is arranged around the middle of the adjustable joint connecting pipe 702, the adjustable joint connecting pipe 702 is divided into an adjustable joint mounting part 703 extending into an oil port and an adjustable joint connecting part 704 connected with the adjustable joint pressing cap 701, the adjustable joint boss 705 is regular hexagon, and the adjustable joint connecting pipe 702 is convenient to rotate through the adjustable joint boss 705. The inner diameter of the adjustable joint connection 704 gradually increases from the inside to the outside. The adjustable joint pressing cap 701 is a cylinder with a closed right end, threads are arranged on the inner wall of the adjustable joint pressing cap 701, and the adjustable joint connecting part 704 extends into the adjustable joint pressing cap 701 and is in threaded connection with the adjustable joint pressing cap 701. The closed end of the adjustable joint pressure cap 701 is provided with a through hole for the hard pipe 4 to pass through. The locking nut 706 is sleeved outside the adjustable joint mounting part 703 and is in threaded connection with the adjustable joint mounting part 703.
The adjustable joint 7 further comprises a sealing ring, the diameter of one end of the sealing ring is larger than that of the other end of the sealing ring, the small end of the sealing ring extends into the adjustable joint connecting part 704, and the other end of the sealing ring is supported on the closed end of the adjustable joint pressing cap 701, so that the sealing ring is compressed.
As shown in fig. 6: when the hard pipe 4 is installed, the end part of the straight-through pipe connecting pipe 101 firstly extends into the oil port on the right side until the straight-through pipe boss 103 is tightly pressed on the inner wall of the gear box main body 2, and the straight-through pipe pressing cap 102 is sleeved outside the corresponding end of the hard pipe 4.
The locking nut 6 is adjusted to be pressed against the adjustable joint boss 705, the adjustable joint connecting pipe 702 extends into the oil hole on the left side until the locking nut 6 presses the inner wall of the gear box main body 2, and the adjustable joint pressing cap 701 and the sealing ring are sleeved on the outer side of the corresponding end of the hard pipe 4.
At this time, the length of the hard tube 4 is smaller than the distance between the adjustable joint connecting tube 702 and the straight-through tube connecting tube 101, and the hard tube 4 is convenient to install.
As shown in fig. 7: the right end of the hard tube 4 is firstly extended into the straight-through tube connecting tube 101, the straight-through tube pressing cap 102 is sleeved outside the left end of the straight-through tube connecting tube 101 and is in threaded connection with the straight-through tube connecting tube 101, and the installation of the right end of the hard tube 4 is realized.
The left end of the hard tube 4 is aligned with the adjustable joint connecting tube 702, and the adjustable joint connecting tube 702 is rotated to extend the adjustable joint connecting tube 702 out of the oil port on the left side until the left end of the hard tube 4 extends into the right end of the adjustable joint connecting tube 702.
The small end of the sealing ring is inserted between the adjustable joint connecting pipe 702 and the hard pipe 4, and the adjustable joint pressing cap 701 is connected with the adjustable joint connecting part 704 in a threaded manner, so that the hard pipe 4 is compressed, and meanwhile, the hard pipe 4 and the adjustable joint connecting pipe 702 are sealed.
The lock nut 6 is turned again until the lock nut 6 is pressed against the inner wall of the gear case body 2, and locking of the adjustable joint connection pipe 702 is achieved.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (7)
1. A high-speed gear box gear lubricating structure which characterized in that: the gearbox oil injection device comprises a gearbox main body (2) and an oil injection device arranged in the gearbox main body (2), wherein oil ports are formed in two opposite sides of the inner wall of the gearbox main body (2), one end of the oil injection device is communicated with the oil port on the corresponding side through a straight-through pipe joint (1), the other end of the oil injection device is communicated with the oil port on the corresponding side through an adjustable joint (7), and an oil injection part of the oil injection device is arranged towards a gear (3) of the gearbox main body (2).
2. A high speed gearbox gear lubrication arrangement as set forth in claim 1 wherein: adjustable joint (7) including adjustable joint connecting pipe (702), adjustable joint pressure cap (701) and lock nut (706), the one end of adjustable joint connecting pipe (702) stretches into in the hydraulic fluid port that corresponds the side to with hydraulic fluid port threaded connection, another pot head is established outside fueling injection equipment corresponds one end, adjustable joint pressure cap (701) cover is established outside fueling injection equipment, adjustable joint pressure cap (701) and adjustable joint connecting pipe (702) threaded connection, lock nut (706) cover is established outside adjustable joint connecting pipe (702), lock nut (706) and adjustable joint connecting pipe (702) threaded connection, and compress tightly on the inner wall of gear box main part (2).
3. A high speed gearbox gear lubrication arrangement as set forth in claim 2 wherein: the adjustable joint (7) further comprises a sealing ring, the inner diameter of one end, connected with the oil injection device, of the adjustable joint connecting pipe (702) is gradually increased from inside to outside, the sealing ring is sleeved on the outer side of the end portion of the oil injection device, one end of the sealing ring extends into the adjustable joint connecting pipe (702), and the other end of the sealing ring is supported on the adjustable joint pressing cap (701).
4. A high-speed gearbox gear lubrication arrangement according to claim 2, characterised in that: an outward convex adjustable joint boss (705) is arranged around the middle part of the adjustable joint connecting pipe (702).
5. A high speed gearbox gear lubrication arrangement as set forth in claim 1 wherein: the oil injection device comprises a hard pipe (4) and a nozzle (6), wherein two ends of the hard pipe (4) are respectively communicated with oil ports on corresponding sides, the nozzle (6) is installed on the hard pipe (4), and the nozzle (6) is arranged towards a gear (3) of the gear box main body (2).
6. A high speed gearbox gear lubrication arrangement as set forth in claim 5 wherein: the oil injection device further comprises a branch pipe (5), one end of the branch pipe (5) is fixedly connected with the hard pipe (4), and the other end of the branch pipe is detachably connected with the nozzle (6).
7. A high speed gearbox gear lubrication arrangement according to claim 1 or 5 wherein: the oil injection devices are arranged on the lower side of the gear (3) of the gear box main body (2) at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221077222.XU CN217152929U (en) | 2022-05-07 | 2022-05-07 | High-speed gear box gear lubricating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221077222.XU CN217152929U (en) | 2022-05-07 | 2022-05-07 | High-speed gear box gear lubricating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217152929U true CN217152929U (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221077222.XU Active CN217152929U (en) | 2022-05-07 | 2022-05-07 | High-speed gear box gear lubricating structure |
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| Country | Link |
|---|---|
| CN (1) | CN217152929U (en) |
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2022
- 2022-05-07 CN CN202221077222.XU patent/CN217152929U/en active Active
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