CN214617750U - Expansion gear sleeve - Google Patents
Expansion gear sleeve Download PDFInfo
- Publication number
- CN214617750U CN214617750U CN202120664988.7U CN202120664988U CN214617750U CN 214617750 U CN214617750 U CN 214617750U CN 202120664988 U CN202120664988 U CN 202120664988U CN 214617750 U CN214617750 U CN 214617750U
- Authority
- CN
- China
- Prior art keywords
- sleeve body
- cover body
- hole
- gear
- gear sleeve
- Prior art date
- 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
Links
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 11
- 230000017525 heat dissipation Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000003973 paint Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model relates to a tight gear sleeve expands, including the gear sleeve body, the gear sleeve body includes the upper cover body and the lower cover body, the inside of the upper cover body and the lower cover body is provided with respectively with gear engagement's rack, be provided with the heat dissipation cavity between the inner wall of the upper cover body and the lower cover body and the outer wall, the inside extension is provided with locating hole and hydrophobic hole on the lateral wall of the upper cover body and lower cover body coupling, be provided with the locating lever corresponding with the locating hole on the lateral wall of the lower cover body and upper cover body coupling, still be provided with the raceway corresponding with hydrophobic hole, the one end that hydrophobic hole is close to the upper cover body lateral wall is provided with the rubber pad, is provided with the fastening hole on this rubber pad, and this fastening hole is connected with the raceway cooperation. The utility model discloses the design of the well upper cover body and the lower cover body makes the gear cover body be detachable design, can protect a gear, also can connect and protect two gears simultaneously.
Description
Technical Field
The utility model relates to a gear equipment technical field specifically is tight gear sleeve expands.
Background
The gear is indispensable mechanical parts in the industrial field, its very extensive be applied to among each item part drive mechanism, the gear sleeve is the part commonly used in gear drive, it can protect the gear, the gear sleeve is long-time to be used, its temperature risees easily, the phenomenon of thermal expansion appears easily after the temperature risees, and then can influence the connection condition of gear sleeve and external equipment, the cracked condition still can appear seriously, in addition, gear sleeve among the prior art once only can dock with a gear, can't dock two gears together simultaneously, the utility model discloses a new solution has been proposed to above problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an bloated tight gear sleeve.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: tight gear sleeve expands, including the gear sleeve body, the gear sleeve body includes the upper cover body and the lower cover body, the inside of the upper cover body and the lower cover body be provided with respectively with gear engagement's rack, be provided with the heat dissipation cavity between the inner wall and the outer wall of the upper cover body and the lower cover body, the inside extension is provided with locating hole and hydrophobic hole on the lateral wall of the upper cover body and lower cover body coupling, be provided with the locating lever corresponding with the locating hole on the lateral wall of the lower cover body and upper cover body coupling, still be provided with the raceway corresponding with hydrophobic hole, the one end that hydrophobic hole is close to the upper cover body lateral wall is provided with the rubber pad, is provided with the fastening hole on this rubber pad, this fastening hole and raceway cooperation are connected.
Preferably, the water pipe is provided with a taper shape, and the diameter of the water pipe is larger than that of the fastening hole.
In a further preferred mode, the outer walls of the upper sleeve body and the lower sleeve body are respectively provided with a water outlet, and a cover cap is arranged on the water outlet.
In a further preferred embodiment, the positioning rod and the positioning hole are respectively provided in plural numbers corresponding to each other.
Preferably in further, be provided with the screw hole to the inboard respectively on the outer wall of the upper cover body and the lower cover body, two detachably is connected with the lap-joint plate on the screw hole.
In a further preferred embodiment, the strap is detachably connected to the upper and lower sleeves by screws or bolts, respectively.
In a further preferred aspect, the outer surface of the gear sleeve body is provided with an anticorrosive paint layer.
(III) advantageous effects
Compared with the prior art, the utility model provides a tight gear sleeve expands possesses following beneficial effect:
the utility model discloses the design of the well upper cover body and the lower cover body makes the gear sleeve body be detachable design, can protect a gear, also can connect and protect two gears simultaneously, the design of locating lever and locating hole makes the upper cover body and the lower cover body can be more quick location when connecting, the design of heat dissipation cavity makes the gear sleeve body can pour into cold water into to its cooling into under high temperature state to inside, prevent its condition that the heat expansion appears, further can protect the gear sleeve well, the service life of the gear sleeve is prolonged.
Drawings
FIG. 1 is a side view of an upper sleeve body of the present invention;
FIG. 2 is a sectional view of the overall structure of the present invention;
FIG. 3 is an enlarged view of a portion of A in FIG. 2;
fig. 4 is an enlarged view of a portion B of fig. 2.
In the figure: 1. an upper sleeve body; 2. a lower sleeve body; 3. a rack; 4. a heat dissipation cavity; 5. positioning holes; 6. a hydrophobic pore; 7. positioning a rod; 8. a water delivery pipe; 9. a rubber pad; 10. a fastening hole; 11. a water outlet; 12. a threaded hole; 13. a lap plate.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b):
referring to fig. 1-4, the expansive gear sleeve comprises a gear sleeve body, the gear sleeve body comprises an upper sleeve body 1 and a lower sleeve body 2, racks 3 engaged with gears are respectively arranged inside the upper sleeve body 1 and the lower sleeve body 2, a heat dissipation cavity 4 is arranged between the inner wall and the outer wall of the upper sleeve body 1 and the lower sleeve body 2, a positioning hole 5 and a drain hole 6 are formed in the side wall, connected with the upper sleeve body 2, of the upper sleeve body 1 in an inward extending manner, a positioning rod 7 corresponding to the positioning hole 5 is arranged on the side wall, connected with the upper sleeve body 1, of the lower sleeve body 2, a water pipe 8 corresponding to the drain hole 6 is further arranged, a rubber pad 9 is arranged at one end, close to the side wall of the upper sleeve body 1, of the drain hole 6 is provided with a fastening hole 10, and the fastening hole 10 is connected with the water pipe 8 in a matching manner.
In this embodiment, the water duct 8 is provided with a taper, and the diameter of the water duct 8 is larger than the diameter of the fastening hole 10. The water pipe 8 is arranged to be conical, so that the water pipe 8 can better enter the water drainage hole 6, and the assembly efficiency is improved.
In this embodiment, the outer walls of the upper sleeve body 1 and the lower sleeve body 2 are respectively provided with a water outlet 11, and a cap is arranged on the water outlet 11. The water outlet 11 is designed to discharge the water in the upper and lower sleeves 1 and 2.
In this embodiment, the positioning rods 7 and the positioning holes 5 are respectively provided in plural numbers corresponding to each other. A plurality of which are respectively arranged, so that the upper sleeve body 1 and the lower sleeve body 2 can be well connected together.
In this embodiment, the outer walls of the upper sleeve body 1 and the lower sleeve body 2 are respectively provided with a threaded hole 12 inwardly, and the two threaded holes 12 are detachably connected with a lap plate 13. The design of the threaded hole 12 and the lap plate 13 makes the connection between the upper sleeve body 1 and the lower sleeve body 2 more firm.
In this embodiment, the overlapping plate 13 is detachably connected to the upper sleeve body 1 and the lower sleeve body 2 by screws or bolts, respectively. The disassembly and the assembly are convenient.
In this embodiment, the surface of gear cover body is provided with anticorrosive paint coating. The service life of the gear sleeve body is further prolonged.
The working principle is as follows:
in conclusion, when using, with the upper cover body 1 and the lower cover body 2 respectively with gear connection, after connecting the completion, if the condition that the temperature is too high appears in the use, through the inside water injection of outlet 11 on the lower cover body 2, in the water injection in-process, water in the lower cover body 2 flows in the upper cover body 1 through raceway 8, until water is full of upper cover body 1 and lower cover body 2, upper cover body 1 and lower cover body 2 are when connecting, locating lever 7 inserts in locating hole 5, at this moment, raceway 8 passes fastening hole 10 and enters into in hydrophobic hole 6, after the installation is accomplished, can dismantle upper cover body 1 and lower cover body 2 through overlap joint plate 13 and connect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The expansion gear sleeve comprises a gear sleeve body and is characterized in that the gear sleeve body comprises an upper sleeve body (1) and a lower sleeve body (2), racks (3) meshed with gears are respectively arranged inside the upper sleeve body (1) and the lower sleeve body (2), a heat dissipation cavity (4) is arranged between the inner wall and the outer wall of the upper sleeve body (1) and the lower sleeve body (2), a positioning hole (5) and a hydrophobic hole (6) are formed in the side wall, connected with the upper sleeve body (2), of the upper sleeve body (1) in an inward extending mode, a positioning rod (7) corresponding to the positioning hole (5) is arranged on the side wall, connected with the upper sleeve body (1), of the lower sleeve body (2), a water delivery pipe (8) corresponding to the hydrophobic hole (6) is further arranged, a rubber pad (9) is arranged at one end, close to the side wall of the upper sleeve body (1), of the hydrophobic hole (6), and a fastening hole (10) is arranged on the rubber pad (9), the fastening hole (10) is connected with the water delivery pipe (8) in a matching way.
2. The expansion gear sleeve of claim 1, wherein: the water conveying pipe (8) is tapered, and the diameter of the water conveying pipe (8) is larger than that of the fastening hole (10).
3. The expansion gear sleeve of claim 1, wherein: the outer walls of the upper sleeve body (1) and the lower sleeve body (2) are respectively provided with a water outlet (11), and a cover cap is arranged on the water outlet (11).
4. The expansion gear sleeve of claim 1, wherein: the positioning rods (7) and the positioning holes (5) are correspondingly provided with a plurality of positioning holes respectively.
5. The expansion gear sleeve of claim 1, wherein: threaded holes (12) are formed in the outer walls of the upper sleeve body (1) and the lower sleeve body (2) towards the inner side respectively, and the threaded holes (12) are detachably connected with a lap plate (13).
6. The expansion gear sleeve of claim 5, wherein: the lap joint plate (13) is detachably connected with the upper sleeve body (1) and the lower sleeve body (2) through screws or bolts respectively.
7. The expansion gear sleeve of claim 1, wherein: the outer surface of gear cover body is provided with anticorrosive paint coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120664988.7U CN214617750U (en) | 2021-03-31 | 2021-03-31 | Expansion gear sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120664988.7U CN214617750U (en) | 2021-03-31 | 2021-03-31 | Expansion gear sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214617750U true CN214617750U (en) | 2021-11-05 |
Family
ID=78398638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120664988.7U Expired - Fee Related CN214617750U (en) | 2021-03-31 | 2021-03-31 | Expansion gear sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214617750U (en) |
-
2021
- 2021-03-31 CN CN202120664988.7U patent/CN214617750U/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 |
Granted publication date: 20211105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |