CN209856344U - Sprocket of convenient maintenance - Google Patents
Sprocket of convenient maintenance Download PDFInfo
- Publication number
- CN209856344U CN209856344U CN201822256568.6U CN201822256568U CN209856344U CN 209856344 U CN209856344 U CN 209856344U CN 201822256568 U CN201822256568 U CN 201822256568U CN 209856344 U CN209856344 U CN 209856344U
- Authority
- CN
- China
- Prior art keywords
- wheel
- wheel body
- teeth
- cogwheel
- axle 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
- 238000012423 maintenance Methods 0.000 title claims abstract description 8
- 230000017525 heat dissipation Effects 0.000 claims description 22
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Gears, Cams (AREA)
Abstract
The utility model discloses a sprocket of convenient maintenance, including the teeth of a cogwheel, first wheel body, second wheel body, left wheel axle sleeve pipe, right wheel axle sleeve pipe, interior wheel central siphon, spread groove 6, connection slotted hole, the teeth of a cogwheel is located on the lateral wall of first wheel body, second wheel body, the left wheel axle sleeve is located on the first wheel body inside wall, right wheel axle sleeve is located on the second wheel body inside wall, first wheel body upper portion is equipped with spread groove 6, the lower part is equipped with the connection slotted hole, be equipped with spread groove 6, the connection slotted hole corresponding with first wheel body on the second wheel body, interior wheel central siphon sets up among left and right wheel axle sleeve pipe. The utility model has the advantages that: 1. the sprocket is established to detachable construction, conveniently changes the wearing and tearing part, 2 the radiating effect reinforcing improves sprocket life.
Description
Technical Field
The utility model relates to a sprocket, concretely relates to sprocket of convenient maintenance.
Background
The chain transmission is a mechanical transmission widely applied, is one of the main forms of power transmission, and consists of a chain, a driving chain wheel and a driven chain wheel. The chain wheel is provided with gear teeth with special tooth forms, and power is transmitted by cooperation of the gear teeth of the chain wheel and the chain links. The chain wheel is the most important part in the chain transmission process, and the known chain wheels comprise two types, namely an integral chain wheel and a chain wheel in a combined mode of a gear ring and a hub, wherein motion and power are transmitted to a shaft through gear teeth by a key. At present, the chain wheel is widely used for mechanical transmission in the industries of vehicles, textile machinery and the like. However, the current chain wheel transmission mechanism operates in a complex and severe environment with more conditions and conditions in many times, and the chain wheel can generate great heat during working, so that the abrasion condition caused by the chain wheel is quite serious, and the chain wheel is basically integrally cast, so that the chain wheel can be scrapped once the chain wheel is seriously abraded at a certain part and cannot be used, and the resource waste is caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a sprocket of convenient maintenance, including the teeth of a cogwheel, first wheel body, second wheel body, left wheel axle sleeve pipe, right wheel axle sleeve pipe, interior wheel central siphon, spread groove, connecting hole, the teeth of a cogwheel is located on the lateral wall of first wheel body, second wheel body, the left wheel axle sleeve is located on the first wheel body inside wall, right wheel axle sleeve is located on the second wheel body inside wall, first wheel body upper portion is equipped with spread groove, lower part and is equipped with the connection slotted hole, be equipped with on the second wheel body with first wheel body corresponding spread groove, connection slotted hole, interior wheel central siphon sets up among left and right wheel axle sleeve pipe.
Preferably, the outer surface of the inner wheel axle tube is provided with bolt holes, the left wheel axle sleeve and the right wheel axle sleeve are provided with connecting holes corresponding to the bolt holes on the outer surface of the inner wheel axle tube, and the inner wheel axle tube is connected with the left wheel axle sleeve and the right wheel axle sleeve through bolts.
Preferably, the inner wheel shaft tube is provided with a latch surrounding the inner side wall.
The preferred still includes teeth of a cogwheel connection structure, teeth of a cogwheel connection structure includes the tooth bar of the wheel, the tooth's socket of the wheel, the teeth of a cogwheel even hole, teeth of a cogwheel dead lever, set nut, the teeth of a cogwheel bottom is equipped with the tooth bar of the wheel, the outside of first wheel body, second wheel body all is equipped with the teeth of a cogwheel groove that holds the tooth bar of the wheel, all be equipped with the teeth of a cogwheel even hole that enables the teeth of a cogwheel dead lever to pass through on tooth's socket of the wheel and.
Preferably, the first wheel body and the second wheel body are provided with heat dissipation holes.
Preferably, the heat dissipation holes are circular, the diameter of the heat dissipation holes is 0.5 cm, and 3 heat dissipation holes are formed in the first wheel body and the second wheel body.
The utility model has the advantages that: 1. the sprocket is established to detachable construction, conveniently changes the wearing and tearing part, 2 the radiating effect reinforcing improves sprocket life.
Drawings
FIG. 1 is an overall view of a sprocket
FIG. 2 is a schematic view of the connection structure of the inner wheel axle tube and the left wheel axle sleeve
In the figure, 1, gear teeth, 2, a first gear body, 3, a second gear body, 4, a left axle sleeve, 5, a right axle sleeve, 6, a connecting groove, 7, a connecting groove hole, 8, an inner axle tube, 9, a bolt hole, 10, a connecting hole, 11, a gear tooth rod, 12, a gear tooth groove, 13, a gear tooth connecting hole, 14, a gear tooth fixing rod and 15 heat dissipation holes are formed.
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 1
As shown in fig. 1 to 2, a sprocket convenient for maintenance comprises a gear tooth 1, a first gear body 2, a second gear body 3, a left axle sleeve 4, a right axle sleeve 5, an inner axle tube 8, a connecting groove 6 and a connecting groove hole 7, wherein the gear tooth 1 is arranged on the outer side walls of the first gear body 2 and the second gear body 3, the left axle sleeve is arranged on the inner side wall of the first gear body 2, the right axle sleeve is arranged on the inner side wall of the second gear body 3, the upper part of the first gear body 2 is provided with the connecting groove 6, the lower part of the first gear body 2 is provided with the connecting groove hole 7, the second gear body 3 is provided with the connecting groove 6 and the connecting groove hole 7 corresponding to the first gear body 2, the inner axle tube 8 is arranged in the left and right axle sleeves 5, the first gear body 2 and the second gear body 3 are clamped with the connecting groove hole 7 through the connecting groove 6, the connecting groove 6 and the connecting groove hole 7, after the first wheel body 2 and the second wheel body 3 are connected with the connecting groove hole 7 in a clamping mode through the connecting groove 6, the left wheel shaft sleeve 4 and the right wheel shaft sleeve 5 can be correspondingly clamped together to form a complete outer wheel shaft sleeve, the chain wheel can be disassembled through the first wheel body 2 and the second wheel body 3, once a certain part of the wheel body cannot be used, the left wheel shaft sleeve 4 and the right wheel shaft sleeve 5 can be disassembled, a new corresponding wheel body is replaced, the whole chain wheel cannot be scrapped, resources are saved, the bolt hole 9 is formed in the outer surface of the inner wheel shaft tube 8, the left wheel shaft sleeve 4 and the right wheel shaft sleeve 5 are provided with the connecting hole 10 corresponding to the bolt hole 9 in the outer surface of the inner wheel shaft tube 8, during installation, the bolt hole 9 is aligned with the connecting hole 10 to be in the same straight line, then the inner wheel shaft tube 8 is inserted into the left wheel shaft sleeve 5 and the right wheel shaft sleeve 5, the bolt hole 9 is overlapped with the connecting, The right wheel axle sleeve 5 is connected through a bolt, once the inner wheel axle tube 8 is seriously worn and cannot be used, the right wheel axle tube can be detached from the left wheel axle sleeve and the wheel axle sleeve for replacement, the inner wheel axle tube 8 is provided with clamping teeth (not shown in the figure) surrounding the inner side wall, and the clamping teeth (not shown in the figure) are arranged for being clamped with the wheel axle to prevent the slipping. In order to further realize the detachability of the chain wheel, the maintenance is convenient, the chain wheel further comprises a gear tooth connecting structure, the gear tooth connecting structure comprises a gear tooth rod 11, a gear tooth groove 12, a gear tooth connecting hole 13, a gear tooth fixing rod 14 and a positioning nut, the bottom end of the gear tooth 1 is provided with the rod 11, the outer sides of the first gear body 2 and the second gear body 3 are respectively provided with the gear tooth groove 12 for accommodating the rod 11, the gear tooth groove 12 and the gear tooth rod 11 are respectively provided with the gear tooth connecting hole 13 for enabling the gear tooth fixing rod 14 to pass through, the positioning nut is used for fixing the gear tooth fixing rod 14, during the installation, the gear tooth rod 11 is firstly inserted into the gear tooth groove 12, then the gear tooth groove 12 and the gear tooth rod 11 are inserted, the positioning nut is fixed at the bottom of the gear tooth fixing rod 14, the whole gear tooth connecting structure is fixed, the detachability of, under the condition that the chain wheel cannot be used, the damaged wheel teeth 1 can be dismounted, new wheel teeth 1 are replaced, in order to better prolong the service life of the chain wheel and ensure the long-time use of the chain wheel, the first wheel body 2 and the second wheel body 3 are respectively provided with the heat dissipation holes 15, the heat dissipation holes 15 are circular, the diameter is 0.5 cm, the first wheel body 2 and the second wheel body 3 are respectively provided with 3 heat dissipation holes 15, in order to enhance the heat dissipation effect of the chain wheel, the first wheel body 2 and the second wheel body 3 are respectively provided with the heat dissipation holes 15, the heat dissipation holes 15 are arranged to be circular because of relative different shapes, the circular area is larger, the heat dissipation effect is better, the area of the wheel body is limited, preferably, the first wheel body and the second wheel body 3 are respectively provided with three heat dissipation holes 15, the diameter of the heat dissipation holes 15 is 0.5 cm, the heat dissipation effect is maximized, and the heat dissipation holes 15 with the heat dissipation effect are, not only is the heat dissipation facilitated, but also the whole weight of the chain wheel is reduced, the power required by the rotation of the driving chain wheel is reduced, and the energy consumption is further saved. The utility model discloses a theory of use is: if the gear teeth 1 on the chain wheel are damaged, firstly the fixing nuts are dismounted, the gear teeth fixing rods 14 are taken out, then the damaged gear teeth 1 are dismounted from the wheel body, new gear teeth 1 are replaced, if the wheel body is damaged, the bolts on the connecting slotted holes 7 need to be firstly taken out, the connecting grooves 6 and the connecting slotted holes 7 need to be separated, the first wheel body 2 and the second wheel body 3 are in a separable state, at this time, the first wheel body 2 and the second wheel body 3 can not be completely separated, because the first wheel body and the second wheel body are respectively and integrally formed with the left wheel shaft sleeve 4 and the right wheel shaft sleeve 5, the left wheel shaft sleeve 4 and the right wheel shaft sleeve 5 are in bolt connection with the inner wheel shaft tube 8, therefore, the inner wheel shaft tube 8 and the left wheel shaft sleeve 4 and the right wheel shaft sleeve 5 need to be taken off, the inner wheel shaft tube 8 is separated from the left wheel shaft sleeve 4 and the right wheel shaft sleeve 5, and complete separation of the first wheel body 2 and the second wheel body, and then, the damaged wheel body is detached, a new wheel body is replaced, the corresponding bolt is installed, and if the inner wheel shaft tube 8 is seriously worn, the inner wheel shaft tube 8 is replaced according to the wheel body replacing method. The beneficial effect of this embodiment is: 1. the sprocket is established to detachable construction, conveniently changes the wearing and tearing part, 2 the radiating effect reinforcing improves sprocket life.
Claims (6)
1. The utility model provides a sprocket of convenient maintenance which characterized in that: including the teeth of a cogwheel (1), first wheel body (2), second wheel body (3), left wheel axle sleeve pipe (4), right wheel axle sleeve pipe (5), interior central siphon (8), spread groove (6), connection slotted hole (7), the teeth of a cogwheel (1) is located on the lateral wall of first wheel body (2), second wheel body (3), left wheel axle sleeve is located on first wheel body (2) inside wall, right wheel axle sleeve is located on second wheel body (3) inside wall, first wheel body (2) upper portion is equipped with spread groove (6), the lower part is equipped with connection slotted hole (7), be equipped with on second wheel body (3) with first wheel body (2) corresponding spread groove (6), connection slotted hole (7), interior central siphon (8) set up among left and right wheel axle sleeve pipe (5).
2. A service-friendly sprocket as set forth in claim 1, wherein: the wheel axle tube is characterized in that bolt holes (9) are formed in the outer surface of the inner wheel axle tube (8), connecting holes (10) corresponding to the bolt holes (9) in the outer surface of the inner wheel axle tube (8) are formed in the left wheel axle sleeve (4) and the right wheel axle sleeve (5), and the inner wheel axle tube (8) is connected with the left wheel axle sleeve (4) and the right wheel axle sleeve (5) through bolts.
3. A service-friendly sprocket as set forth in claim 2, wherein: the inner shaft tube (8) is provided with a latch surrounding the inner side wall.
4. A service-friendly sprocket as set forth in claim 3, wherein: still include teeth of a cogwheel connection structure, teeth of a cogwheel connection structure includes gear rack (11), teeth of a cogwheel groove (12), the teeth of a cogwheel even hole (13), teeth of a cogwheel dead lever (14), set nut, the teeth of a cogwheel (1) bottom is equipped with gear rack (11), the outside of first wheel body (2), second wheel body (3) all is equipped with teeth of a cogwheel groove (12) that hold gear rack (11), all be equipped with on gear rack (12) and teeth of a cogwheel pole (11) and enable teeth of a cogwheel even hole (13), set nut fixed teeth of a cogwheel dead lever (14) that teeth of a cogwheel dead lever (14) pass through.
5. A sprocket as defined in claim 4, wherein: the first wheel body (2) and the second wheel body (3) are both provided with heat dissipation holes (15).
6. A sprocket as defined in claim 5, wherein: the heat dissipation holes (15) are circular, the diameter of each heat dissipation hole is 0.5 cm, and the first wheel body (2) and the second wheel body (3) are provided with 3 heat dissipation holes (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822256568.6U CN209856344U (en) | 2018-12-29 | 2018-12-29 | Sprocket of convenient maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822256568.6U CN209856344U (en) | 2018-12-29 | 2018-12-29 | Sprocket of convenient maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209856344U true CN209856344U (en) | 2019-12-27 |
Family
ID=68929681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822256568.6U Expired - Fee Related CN209856344U (en) | 2018-12-29 | 2018-12-29 | Sprocket of convenient maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209856344U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253723A (en) * | 2020-10-29 | 2021-01-22 | 常州市鼎顺金属科技有限公司 | Sprocket of quick concatenation |
| CN112503160A (en) * | 2020-12-03 | 2021-03-16 | 常熟市维特传动技术有限公司 | High-strength transmission gear convenient to disassemble and fix |
-
2018
- 2018-12-29 CN CN201822256568.6U patent/CN209856344U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253723A (en) * | 2020-10-29 | 2021-01-22 | 常州市鼎顺金属科技有限公司 | Sprocket of quick concatenation |
| CN112503160A (en) * | 2020-12-03 | 2021-03-16 | 常熟市维特传动技术有限公司 | High-strength transmission gear convenient to disassemble and fix |
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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: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |