CN210510207U - Four-gear driven gear - Google Patents
Four-gear driven gear Download PDFInfo
- Publication number
- CN210510207U CN210510207U CN201921017979.8U CN201921017979U CN210510207U CN 210510207 U CN210510207 U CN 210510207U CN 201921017979 U CN201921017979 U CN 201921017979U CN 210510207 U CN210510207 U CN 210510207U
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- driven gear
- bearing body
- bearing
- gear
- driving gear
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Abstract
The utility model discloses a four-gear driven gear, including sleeve shaft, tooth piece, bearing assembly and driven gear body, the sleeve shaft welds in the driven gear body, and is located the surface of driven gear body, and the tooth piece with the driven gear body integrated into one piece, and is located the surface of driven gear body, the bearing assembly includes bearing body and pivot, the bearing body passes through the pivot rotation and connects in the tooth piece; the driving gear contacts with the tooth block through the bearing body, under the effect of bearing body, has reduced the area of contact of driving gear and tooth block, and then has reduced the energy loss that driving gear and driven gear body meshing are connected to, and be equipped with the pivot at the both ends of bearing body, the bearing body rotates through the pivot and connects in the tooth block to the rotation of adaptation driving gear rotates, and then can further improvement driving gear and driven gear body between the power transmission efficiency.
Description
Technical Field
The utility model belongs to the technical field of the gear, especially, relate to a four-gear driven gear.
Background
Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The application of the gear in transmission has appeared very early, at the end of the 19 th century, the principle of generating the cutting method and the successive appearance of the special machine tool and the cutter for cutting the gear by using the principle appear, and along with the development of production, the stability of the gear operation is emphasized.
In the process of using the four-gear driven gear on the current market, the friction force between the four-gear driving gear and the four-gear driven gear is large, and then the power transmission efficiency of the four-gear driven gear is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fourth gear driven gear aims at solving the in-process that uses carrying out of fourth gear driven gear on the existing market, and fourth gear driving gear is great with fourth gear driven gear's frictional force, and then influences fourth gear driven gear's power transmission efficiency problem.
The utility model discloses a realize like this, a four grades of driven gear, including sleeve shaft, tooth piece, bearing assembly and driven gear body, the sleeve shaft weld in the driven gear body, and be located the surface of driven gear body, just the tooth piece with driven gear body integrated into one piece, and be located the surface of driven gear body, bearing assembly includes bearing body and pivot, the bearing body passes through the pivot rotate connect in the tooth piece.
Preferably, the outer surface of the tooth block is provided with a groove, and the groove and the rotating shaft are accommodated in the groove.
Preferably, the groove is arc-shaped, the bearing body is cylindrical, and the radian of the groove is the same as that of the bearing body.
Preferably, a sleeve hole is formed in the sleeve shaft, and the sleeve shaft is sleeved on the external transmission shaft through the sleeve hole.
Preferably, the bearing assembly further comprises an alloy sheet, and the alloy sheet is sleeved on the outer surface of the bearing body.
Preferably, the number of the rotating shafts is two, and the rotating shafts are respectively located at two ends of the bearing body.
Preferably, the number of the bearing bodies is plural, and the bearing bodies correspond to the plurality of tooth blocks respectively, and are circularly surrounded outside the driven gear body.
Preferably, the length of the bearing body is less than the length of the tooth block.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a four grades of driven gear, through setting up bearing body and pivot, carry out the in-process that meshes when driving gear and driven gear body, the driving gear contacts with the tooth piece through the bearing body, under the effect of bearing body, the area of contact of driving gear and tooth piece has been reduced, and then the energy loss that driving gear and driven gear body meshing are connected has been reduced, and, both ends at the bearing body are equipped with the pivot, the bearing body rotates through the pivot and connects in the tooth piece, and the rotation of adaptation driving gear rotates, and then can further improvement driving gear and the power transmission efficiency between the driven gear body.
It should be understood that the foregoing is a preferred embodiment of the present invention, and it should be noted that modifications and decorations can be made by those skilled in the art without departing from the principle of the present invention, and these modifications and decorations are also considered to be the protection scope of the present invention.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side view of the structure of the present invention;
FIG. 3 is a schematic view of a partial structure of the tooth block of the present invention;
in the figure: 1. a sleeve shaft; 2. trepanning; 3. a tooth block; 31. a groove; 4. a bearing assembly; 41. a bearing; 42. a rotating shaft; 43. an alloy sheet; 5. a driven gear body.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides a solution: the utility model provides a four grades of driven gear, includes sleeve 1, tooth piece 3, bearing assembly 4 and driven gear body 5, and sleeve 1 welds in driven gear body 5 to be located driven gear body 5's surface, and tooth piece 3 and driven gear body 5 integrated into one piece, and be located driven gear body 5's surface, bearing assembly 4 includes bearing body 41 and pivot 42, and bearing body 41 rotates through pivot 42 and connects in tooth piece 3.
In this embodiment, when the driving gear and the driven gear body 5 are in the process of meshing transmission, the driving gear contacts with one side of the tooth block 3, and the bearing body 41 is located on one side of the tooth block 3, and the bearing body 41 is cylindrical, and the product length of the bearing body 41 is smaller than the length of the tooth block 3, therefore, the driving gear contacts with the tooth block 3 through the bearing body 41, under the action of the bearing body 41, the contact area between the driving gear and the tooth block 3 can be reduced, the friction force between the driving gear and the driven gear body 5 can be reduced, the energy loss caused by meshing connection between the driving gear and the driven gear body 5 is reduced, and the power transmission efficiency between the driving gear and the driven gear body 5 is improved.
In the embodiment, in the using process, the driven gear body 5 is matched with an external driving gear and is meshed with the external driving gear, so that the driven gear body 5 can be driven to rotate by the rotation of the driving gear, when the driven gear and the external driving gear are meshed with each other, the driving gear is contacted with a toothed block 3 on the driven gear body 5 in the meshing transmission process, a bearing body 41 is arranged on the toothed block 3, a groove 31 matched with the bearing body 41 is formed in the toothed block 3, part of the bearing body 41 is accommodated in the groove 31, and the other part of the bearing body is protruded out of the groove 31, so that the driving gear is contacted with the toothed block 3 through the bearing body 41, the bearing body 41 is cylindrical, the length of the bearing body 41 is smaller than that of the toothed block 3, and the contact area between the driving gear and the toothed block 3 is reduced under the action of the bearing body 41, furthermore, the energy loss of the meshing connection between the driving gear and the driven gear body 5 is reduced, the rotating shafts 42 are arranged at the two ends of the bearing body 41, the bearing body 41 is rotatably connected to the tooth block 3 through the rotating shafts 42 and is adapted to the rotation of the driving gear to rotate, and further, the power transmission efficiency between the driving gear and the driven gear body 5 can be further improved, in addition, the alloy sheet 43 is arranged on the outer surface of the bearing body 41, the outer wall of the alloy sheet 43 is a smooth surface and has certain hardness and strength, therefore, under the action of the alloy sheet 43, the driving gear is contacted with the bearing body 41 through the alloy sheet 43, the contact area between the driving gear and the driven gear body 5 can be further reduced through the smooth surface of the alloy sheet 43, in addition, the abrasion of the bearing body 41 and the tooth block 3 can also be reduced, and the service life of the driven gear body 5 is indirectly prolonged, subsequently, when the moving gear rotates with the driven gear body 5, under the effect of sleeve shaft 1 and trepanning 2, alright drive the outside transmission shaft and rotate.
Further, the outer surface of the tooth block 3 is provided with a groove 31, and the groove 31 and the rotating shaft 42 are accommodated in the groove 31.
In the present embodiment, the gear block 3 is provided with a groove 31 adapted to the bearing body 41, and a portion of the bearing body 41 is accommodated inside the groove 31, and another portion protrudes out of the groove 31, so that the driving gear contacts the gear block 3 through the bearing body 41.
Further, the groove 31 is arc-shaped, the bearing body 41 is cylindrical, and the radian of the groove 31 is the same as the radian of the arc of the bearing body 41.
In the present embodiment, the shape of the recess 31 is set so that the bearing body 41 can be smoothly put into the recess 31 and stored in the recess 31, and then, the bearing body 41 is rotated in the recess 31 in the same manner during use.
In this embodiment, when the moving gear rotates with the driven gear body 5, because the sleeve shaft 1 is sleeved on the external transmission shaft through the sleeve hole 2, under the action of the sleeve shaft 1 and the sleeve hole 2, the external transmission shaft can be driven to rotate.
Further, the bearing assembly 4 further includes an alloy sheet 43, and the alloy sheet 43 is sleeved on the outer surface of the bearing body 41.
In the present embodiment, the alloy sheet 43 is provided on the outer surface of the bearing body 41, and the outer wall of the alloy sheet 43 is smooth and has certain hardness and strength, so that the driving gear contacts with the bearing body 41 through the alloy sheet 43 under the action of the alloy sheet 43, the contact area between the driving gear and the driven gear body 5 can be further reduced through the smooth surface of the alloy sheet 43, and the wear of the bearing body 41 and the tooth block 3 can be reduced, thereby indirectly prolonging the service life of the driven gear body 5.
Further, the number of the rotating shafts 42 is two, and the rotating shafts are respectively located at two ends of the bearing body 41.
In the present embodiment, the rotating shafts 42 are provided at both ends of the bearing body 41, and the bearing body 41 is rotatably connected to the tooth block 3 via the rotating shafts 42 and rotates in accordance with the rotation of the driving gear, thereby further improving the power transmission efficiency between the driving gear and the driven gear body 5.
Further, the number of the bearing bodies 41 is plural, and the bearing bodies correspond to the plural tooth blocks 3, respectively, and are circularly surrounded on the outside of the driven gear body 5.
In the present embodiment, when the driving gear and the driven gear body 5 are engaged and driven by the plurality of bearing bodies 41, the driving gear and the driven gear body can be in real time contact with the tooth block 3 through the bearing bodies 41, and the power transmission efficiency is further increased.
Further, the length of the bearing body 41 is smaller than the length of the tooth block 3.
In this embodiment, the length of the bearing body 41 is smaller than the length of the tooth block 3, so that the driving gear contacts with the tooth block 3 through the bearing body 41, the contact area between the driving gear and the tooth block 3 can be reduced under the action of the bearing body 41, the friction force between the driving gear and the driven gear body 5 can be reduced, the energy loss caused by the meshing connection between the driving gear and the driven gear body 5 is reduced, and the power transmission efficiency between the driving gear and the driven gear body 5 is improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a four grades of driven gear, its characterized in that, includes sleeve shaft (1), tooth piece (3), bearing assembly (4) and driven gear body (5), sleeve shaft (1) weld in driven gear body (5), and be located the surface of driven gear body (5), just tooth piece (3) with driven gear body (5) integrated into one piece, and be located the surface of driven gear body (5), bearing assembly (4) include bearing body (41) and pivot (42), bearing body (41) pass through pivot (42) rotate connect in tooth piece (3).
2. A four-speed driven gear according to claim 1, wherein the outer surface of the block (3) is provided with a recess (31), and the shaft (42) is received in the recess (31).
3. A four-speed driven gear according to claim 2, wherein the recess (31) is arcuate and the bearing body (41) is cylindrical, and the arc degree of the recess (31) is the same as the arc degree of the bearing body (41).
4. The four-gear driven gear according to claim 1, wherein a sleeve hole (2) is formed in the sleeve shaft (1), and the sleeve shaft (1) is sleeved on the external transmission shaft through the sleeve hole (2).
5. A four-speed driven gear according to claim 1, wherein the bearing assembly (4) further comprises an alloy sheet (43), and the alloy sheet (43) is sleeved on the outer surface of the bearing body (41).
6. A four-speed driven gear according to claim 1, wherein the number of said rotating shafts (42) is two, and are respectively located at both ends of said bearing body (41).
7. A four-speed driven gear according to claim 1, wherein said bearing body (41) is provided in a plurality corresponding to a plurality of said blocks (3) and is circularly surrounding said driven gear body (5).
8. A four-speed driven gear according to claim 1, characterized in that the length of the bearing body (41) is smaller than the length of the block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921017979.8U CN210510207U (en) | 2019-07-02 | 2019-07-02 | Four-gear driven gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921017979.8U CN210510207U (en) | 2019-07-02 | 2019-07-02 | Four-gear driven gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210510207U true CN210510207U (en) | 2020-05-12 |
Family
ID=70580874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921017979.8U Active CN210510207U (en) | 2019-07-02 | 2019-07-02 | Four-gear driven gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210510207U (en) |
-
2019
- 2019-07-02 CN CN201921017979.8U patent/CN210510207U/en active Active
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