CN210344239U - Gearbox convenient to change gear oil - Google Patents
Gearbox convenient to change gear oil Download PDFInfo
- Publication number
- CN210344239U CN210344239U CN201920832814.XU CN201920832814U CN210344239U CN 210344239 U CN210344239 U CN 210344239U CN 201920832814 U CN201920832814 U CN 201920832814U CN 210344239 U CN210344239 U CN 210344239U
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- CN
- China
- Prior art keywords
- hole
- gearbox
- block
- open
- oil
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of the gearbox technique and specifically relates to a gearbox convenient to change gear oil, including the gearbox, gearbox top fixedly connected with supporting shoe, open on the supporting shoe top has the shoulder hole, the oil plug has been placed in the shoulder hole, open two relative sides in the supporting shoe has the open slot, the open slot extends to in the oil plug from the supporting shoe side, the fixture block has been placed in the open slot, open on the supporting shoe top has changeed the hole, change the hole and begin to run through the one end in the fixture block and extend to the supporting shoe bottom from the supporting shoe top, gearbox bottom fixedly connected with fixed block, open the fixed block bottom has the rectangle through-hole, the rectangle through-hole runs through fixed block and gearbox, the magnetism piece has been placed in the rectangle through-hole, install fastening device between magnetism piece and the fixed block, open the oil drain screw hole bottom has. The utility model discloses simple structure is worth promoting.
Description
Technical Field
The utility model relates to a gearbox technical field especially relates to a gearbox convenient to change gear oil.
Background
The concentration of the inside gear oil of current gearbox after long-time the use can the grow, when needing to be changed, needs to demolish the gearbox body, extravagant manpower and materials, and work efficiency is low, and the in-process that the derailleur was using because gear wear can appear garrulous tooth phenomenon sometimes, if not in time with garrulous tooth in time collection, garrulous tooth can be along with gear oil entering gear engagement clearance, causes the gear wear aggravation for gearbox internal gear life reduces.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the gear oil replacement existing in the prior art is inconvenient, and the broken teeth of the gear can aggravate the defect of the phenomenon of gear wear in the gear box, and provides a gearbox convenient for gear oil replacement.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a gearbox convenient for gear oil replacement is designed, and comprises a gearbox, wherein a supporting block is fixedly connected to the top end of the gearbox, a stepped hole is formed in the top end of the supporting block, an oil plug is placed in the stepped hole, open grooves are formed in two opposite side faces of the supporting block, the open grooves extend into the oil plug from the side faces of the supporting block, a clamping block is placed in each open groove, a rotating hole is formed in the top end of the supporting block, penetrates through one end of each clamping block from the top end of the supporting block and extends to the bottom of the supporting block, a rotating shaft is placed in each rotating hole, a fixed block is fixedly connected to the bottom end of the gearbox, a rectangular through hole is formed in the bottom end of each fixed block and penetrates through the fixed block and the gearbox, a magnetic block is placed in each rectangular through hole, a fastening mechanism is installed, the oil drainage threaded hole is internally threaded with a sealing plug, and the bottom end of the sealing plug is provided with a hexagon socket.
Preferably, the fastening mechanism comprises four countersunk threaded holes, the four countersunk threaded holes are respectively located at four corners of the bottom surface of the fixing block, and bolts are connected to the countersunk threaded holes in an internal thread manner.
Preferably, a sealing washer is arranged between the fixing block and the magnetic block.
The utility model provides a gearbox convenient to change gear oil, beneficial effect lies in:
1. the utility model can conveniently open the oil plug and conveniently change gear oil by arranging the open slot and the fixture block, and can fix the oil plug of the transmission relative to the transmission shell;
2. the utility model discloses a set up magnetism piece and oil drain screw hole and be convenient for adsorb fixedly with the relative gearbox housing of garrulous tooth in the derailleur, also can realize quick oil drain simultaneously, improve work efficiency.
Drawings
Fig. 1 is a schematic structural view of a transmission case convenient for gear oil replacement according to the present invention;
FIG. 2 is a side cross-sectional view of a transmission with gear oil easy to replace according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 1 at B;
fig. 5 is a sectional view of the transmission case convenient for replacing gear oil according to the present invention at the supporting block.
In the figure: the oil-gas transmission device comprises a gearbox 1, a supporting block 2, an open slot 3, an oil plug 4, a clamping block 5, a rotating shaft 6, a rectangular through hole 7, a magnetic block 8, a sealing plug 9, an oil drainage threaded hole 10, a countersunk threaded hole 11, a bolt 12, a stepped hole 13, a rotating hole 14, a fixing block 15 and a sealing washer 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a gearbox convenient for gear oil replacement comprises a gearbox 1, wherein a supporting block 2 is fixedly connected to the top end of the gearbox 1, a stepped hole 13 is formed in the top end of the supporting block 2, an oil plug 4 is placed in the stepped hole 13, the oil plug 4 is convenient to oil when being opened and closed, open grooves 3 are formed in two opposite side faces of the supporting block 2, the open grooves 3 extend into the oil plug 4 from the side faces of the supporting block 2, a clamping block 5 is placed in the open grooves 3, a rotating hole 14 is formed in the top end of the supporting block 2, the rotating hole 14 penetrates through one end of the clamping block 5 from the top end of the supporting block 2 and extends to the bottom of the supporting block 2, a rotating shaft 6 is placed in the rotating hole 14, the clamping block 5 is convenient to rotate relative to the supporting block 2 through the rotating shaft 6 and the rotating hole.
1 bottom fixedly connected with fixed block 15 of gearbox, open 15 bottoms of fixed block has rectangle through-hole 7, rectangle through-hole 7 can form the oil trap in gearbox housing 1, be convenient for deposit the impurity in the gear oil, rectangle through-hole 7 runs through fixed block 15 and gearbox 1, magnetic block 8 has been placed in the rectangle through-hole 7, magnetic block 8 can adsorb the garrulous tooth in the gear oil, install fastening device between magnetic block 8 and the fixed block 15, fastening device includes four countersunk screw holes 11, four countersunk screw holes 11 are located the four corners department of fixed block 15 bottom surface respectively, countersunk screw hole 11 female connection has bolt 12, seal ring 16 has been placed between fixed block 15 and the magnetic block 8, seal ring 16 plays sealed effect to gearbox housing 1, avoid oil leakage.
The bottom of the magnetic block 8 is provided with an oil drainage threaded hole 10, the oil drainage threaded hole 10 is internally threaded and connected with a sealing plug 9, the bottom of the sealing plug 9 is provided with a hexagon socket, and the sealing plug can be directly used for placing gear oil in a transmission shell according to the inserted hexagon socket.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (3)
1. The gearbox convenient for gear oil replacement comprises a gearbox (1) and is characterized in that a supporting block (2) is fixedly connected to the top end of the gearbox (1), a stepped hole (13) is formed in the top end of the supporting block (2), an oil plug (4) is placed in the stepped hole (13), open grooves (3) are formed in two opposite side faces of the supporting block (2), the open grooves (3) extend into the oil plug (4) from the side faces of the supporting block (2), a clamping block (5) is placed in the open grooves (3), a rotating hole (14) is formed in the top end of the supporting block (2), the rotating hole (14) penetrates through one end of the clamping block (5) from the top end of the supporting block (2) and extends to the bottom of the supporting block (2), a rotating shaft (6) is placed in the rotating hole (14), and a fixing block (15) is fixedly connected to the bottom end of the gearbox, open fixed block (15) bottom has rectangle through-hole (7), rectangle through-hole (7) run through fixed block (15) and gearbox (1), magnetic block (8) have been placed in rectangle through-hole (7), install fastening device between magnetic block (8) and fixed block (15), open magnetic block (8) bottom has oil drain screw hole (10), oil drain screw hole (10) female connection has sealing plug (9), hexagonal hole in the opening has in sealing plug (9) bottom.
2. The gearbox convenient to change gear oil according to claim 1, characterized in that the fastening mechanism comprises four countersunk threaded holes (11), the four countersunk threaded holes (11) are respectively located at four corners of the bottom surface of the fixing block (15), and the countersunk threaded holes (11) are internally connected with bolts (12).
3. Gearbox facilitating gear oil change according to claim 1, characterised in that a sealing gasket (16) is placed between the fixed block (15) and the magnetic block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920832814.XU CN210344239U (en) | 2019-06-04 | 2019-06-04 | Gearbox convenient to change gear oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920832814.XU CN210344239U (en) | 2019-06-04 | 2019-06-04 | Gearbox convenient to change gear oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210344239U true CN210344239U (en) | 2020-04-17 |
Family
ID=70184538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920832814.XU Expired - Fee Related CN210344239U (en) | 2019-06-04 | 2019-06-04 | Gearbox convenient to change gear oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210344239U (en) |
-
2019
- 2019-06-04 CN CN201920832814.XU patent/CN210344239U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 Termination date: 20210604 |