CN215634738U - High-speed gear shaft assembly of speed reducer - Google Patents
High-speed gear shaft assembly of speed reducer Download PDFInfo
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- CN215634738U CN215634738U CN202122133289.2U CN202122133289U CN215634738U CN 215634738 U CN215634738 U CN 215634738U CN 202122133289 U CN202122133289 U CN 202122133289U CN 215634738 U CN215634738 U CN 215634738U
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Abstract
The utility model relates to the technical field of speed reducers and discloses a high-speed gear shaft assembly of a speed reducer, which comprises a transmission part, a transmission assembly and a transmission assembly, wherein the transmission part is of a box structure, the transmission assembly is arranged in the transmission part, input and output shafts are arranged on two sides of the transmission assembly, and shaft bodies of the two input and output shafts movably penetrate through the side wall of a box body of the transmission part; the transmission assembly comprises a transmission disc, wherein a plurality of groups of annular-distributed insections are arranged on the surface of the transmission disc, the insections are radially distributed by taking the central axis of the transmission disc as the center, two gears are coaxially connected to one ends of the input and output shafts close to the transmission part, and the two gears are respectively meshed with one group of insections. This kind of reduction gear high speed gear shaft assembly through the gear engagement that sets up the driving disk that has the multiunit insection and input/output shaft tip for the direction that the gear can insert the establishment along the connecting axle removes, and then realizes rather than the change of meshing insection, adjusts different reduction ratio from this.
Description
Technical Field
The utility model relates to the technical field of speed reducers, in particular to a high-speed gear shaft assembly of a speed reducer.
Background
The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery.
In the prior art, a general speed reducer adopts a fixed transmission connecting structure, so that the speed reduction ratio cannot be changed and adjusted according to actual conditions, and the applicability is not high.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a high-speed gear shaft assembly of a speed reducer, which is characterized in that a transmission disc with a plurality of groups of insections is arranged to be meshed with gears at the end parts of an input shaft and an output shaft, so that the gears can move along the insertion direction of a connecting shaft, and the insections meshed with the gears are replaced, thereby adjusting different reduction ratios and the like, and solving the problems provided by the background art.
(II) technical scheme
In order to realize the purpose that the gear can move along the inserting direction of the connecting shaft by arranging the transmission disc with a plurality of groups of insections to be meshed with the gear at the end part of the input and output shaft, so as to realize the replacement of the insections meshed with the gear, thereby adjusting different reduction ratios, the utility model provides the following technical scheme:
a high-speed gear shaft assembly of a speed reducer comprises a transmission part, a transmission assembly and a transmission assembly, wherein the transmission part is of a box body structure, the transmission assembly is arranged in the transmission part, input and output shafts are arranged on two sides of the transmission assembly, and shaft bodies of the two input and output shafts movably penetrate through the side wall of the box body of the transmission part;
the transmission assembly comprises a transmission disc, wherein a plurality of groups of annular-distributed insections are arranged on the surface of the transmission disc, the insections are radially distributed by taking the central axis of the transmission disc as the center, two gears are coaxially connected to one ends of the input and output shafts close to the transmission part, and the two gears are respectively meshed with one group of insections.
Preferably, the transmission assembly further comprises a rotating shaft, one end of the rotating shaft is coaxially connected with the transmission disc, the other end of the rotating shaft is coaxially connected with the rotation adjusting portion, and the shaft body of the rotating shaft penetrates through the side wall of the transmission portion.
Preferably, the inner side of the box body of the transmission part is provided with a connecting part, two sides of the box body are rotatably connected with connecting shafts, slots are formed in the middle shafts of the gear and the input and output shaft, and the connecting shafts are inserted into the slots and fixed with the input and output shaft through connecting rods.
Preferably, a plurality of connecting holes are opened on the surface of input/output shaft, and a plurality of connecting holes are distributed along the input/output shaft in linear equidistance, and the connecting rod runs through the connecting holes.
Preferably, the connecting rod includes an inserted link, which transversely penetrates through the shaft body of the input/output shaft, and the inserted end of the inserted link is in threaded connection with a connecting cap.
Preferably, the rotation adjusting part is disc-shaped, and an indication scale is arranged on the surface of the rotation adjusting part.
(III) advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. this kind of reduction gear high speed gear shaft assembly through the gear engagement who sets up the driving disk that has the multiunit insection and input/output shaft tip for the gear can insert the direction of establishing along the connecting axle and remove, and then realize rather than the change of meshing insection, adjusts different reduction ratio from this, has avoided having the situation that the reduction ratio can't change the regulation according to actual conditions and lead to the suitability not high among the prior art.
2. This kind of reduction gear high speed gear shaft assembly, connecting rod include the inserted bar, and its axis body that transversely runs through input output shaft sets up, and it inserts and establishes end threaded connection and have the connection cap, and the installation of being convenient for is dismantled, and has guaranteed the connection stability between input output shaft and the connecting axle.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is a schematic top view of the present invention.
In the figure: 1. a transmission section; 2. a rotating shaft; 3. a drive plate; 4. a connecting portion; 5. a connecting shaft; 6. a gear; 7. a first input/output shaft; 8. a second input/output shaft; 9. connecting holes; 10. a connecting rod; 11. a rotation adjusting part; 12. insection; 1001. inserting a rod; 1002. and a connecting cap.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a high-speed gear shaft assembly of a speed reducer comprises a transmission part 1 having a box structure, a transmission assembly is disposed inside the transmission part, input/output shafts are disposed on both sides of the transmission part, shaft bodies of the two input/output shafts are movably disposed through a side wall of the box of the transmission part 1, the input/output shafts include a first input/output shaft 7 and a second input/output shaft 8, one of the first input/output shaft and the second input/output shaft can be arbitrarily selected as a speed reduction output end, the transmission assembly includes a transmission disc 3, a plurality of sets of annularly disposed insections 12 are disposed on a surface of the transmission disc 3, the plurality of sets of insections 12 are radially disposed around a central axis of the transmission disc 3, a gear 6 is coaxially connected to one end of the two input/output shafts close to the transmission part 1, and the two gears 6 are respectively engaged with one of the insections 12, wherein if the second input/output shaft 8 is selected as the speed reduction output end, the gear 6 on the second input/output shaft 8 is engaged with the insections 12 located at an inner side, and the gear 6 on the first input/output shaft 7 is meshed with the insections 12 positioned on the outer side, and because the angular speed of each insection 12 is consistent when the transmission disc 3 rotates, the insections 12 positioned on the outer side have larger linear speed due to larger rotating radius, and conversely, the larger linear speed is converted into the smaller linear speed, thereby realizing the speed reduction effect.
It should be noted here that the transmission assembly further includes a rotating shaft 2, one end of which is coaxially connected to the transmission disc 3, the other end of which is coaxially connected to a rotation adjusting portion 11, a shaft body of which is disposed through a side wall of the transmission portion 1 so that an operator can adjust the rotation of the transmission disc 3 by rotating the adjusting portion 11 at an outer side of the transmission portion 1, a connecting portion 4 is disposed at an inner side of a case body of the transmission portion 1, both sides of which are rotatably connected to a connecting shaft 5, a slot is formed in a center axis of the shaft body of the gear 6 and the input/output shaft, the connecting shaft 5 is inserted into the slot and fixed to the input/output shaft through a connecting rod 10, wherein the arrangement of the connecting shaft 5 plays a role of limiting and fixing so that the input/output shaft is rotatably connected more stably, and the gear 6 can move along the direction in which the connecting shaft 5 is inserted, thereby realizing the replacement of the engaging insections 12 therewith, thereby adjusting different reduction ratios, when 12 departments of adjacent two sets of insections take place the latch and block that gear 6 removes, rotate regulating part 11 and can drive driving disk 3 and rotate, and then take place relative rotation and avoid the latch when gear 6 removes, rotate regulating part 11 and be discoid, and its surface is provided with the indication scale, the operating personnel of being convenient for observes.
In order to fix input output shaft and 5 relative hookup locations of connecting axle in every group insection 12 department, a plurality of connecting holes 9 have been seted up on input output shaft's surface, a plurality of connecting holes 9 are linear equidistance along input output shaft and distribute, here the interval of adjacent connecting hole 9 equals with the interval between adjacent two sets of insections 12, guaranteed that gear 6 moves all can fix in this position through connecting rod 10 when locating the meshing with every group insection 12, and connecting rod 10 runs through the connecting hole 9 setting, connecting rod 10 includes inserted bar 1001, its horizontal axis body that runs through input output shaft sets up, and it inserts end threaded connection and has the connecting cap 1002, convenient to install and dismantle, and guaranteed the connection stability between input output shaft and the connecting axle 5.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a reduction gear high speed gear axle assembly which characterized in that:
the transmission mechanism comprises a transmission part (1) which is of a box body structure, wherein a transmission assembly is arranged in the transmission part, input and output shafts are arranged on two sides of the transmission part, and shaft bodies of the two input and output shafts movably penetrate through the side wall of the box body of the transmission part (1);
the transmission assembly comprises a transmission disc (3), wherein a plurality of groups of annular-distributed insections (12) are arranged on the surface of the transmission disc, the insections (12) are radially distributed by taking the central axis of the transmission disc (3) as the center, two gears (6) are coaxially connected to one ends of the input and output shafts close to the transmission part (1), and the two gears (6) are respectively meshed with one group of insections (12).
2. The reducer high-speed gear shaft assembly of claim 1, wherein: the transmission assembly further comprises a rotating shaft (2), one end of the rotating shaft is coaxially connected with the transmission disc (3), the other end of the rotating shaft is coaxially connected with a rotation adjusting portion (11), and a shaft body of the rotating shaft penetrates through the side wall of the transmission portion (1).
3. The reducer high-speed gear shaft assembly of claim 1, wherein: the transmission mechanism is characterized in that a connecting portion (4) is arranged on the inner side of the box body of the transmission portion (1), connecting shafts (5) are rotatably connected to the two sides of the box body, slots are formed in the positions of the gear (6) and the shaft body center shaft of the input and output shaft, and the connecting shafts (5) are inserted into the slots and are fixed with the input and output shaft through connecting rods (10).
4. The reducer high-speed gear shaft assembly of claim 3, wherein: a plurality of connecting holes (9) have been seted up on input and output shaft's surface, and is a plurality of connecting hole (9) are linear equidistance along input and output shaft and distribute, and connecting rod (10) run through connecting hole (9) and set up.
5. A speed reducer high speed gear shaft assembly according to claim 3 or 4, wherein: the connecting rod (10) comprises an inserting rod (1001), the inserting rod transversely penetrates through the shaft body of the input and output shaft, and the inserting end of the inserting rod is connected with a connecting cap (1002) in a threaded mode.
6. The reducer high-speed gear shaft assembly of claim 2, wherein: the rotary adjusting part (11) is disc-shaped, and the surface of the rotary adjusting part is provided with indicating scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122133289.2U CN215634738U (en) | 2021-09-06 | 2021-09-06 | High-speed gear shaft assembly of speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122133289.2U CN215634738U (en) | 2021-09-06 | 2021-09-06 | High-speed gear shaft assembly of speed reducer |
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| Publication Number | Publication Date |
|---|---|
| CN215634738U true CN215634738U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122133289.2U Active CN215634738U (en) | 2021-09-06 | 2021-09-06 | High-speed gear shaft assembly of speed reducer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115139756A (en) * | 2022-08-31 | 2022-10-04 | 宁波均胜群英汽车系统股份有限公司 | Air outlet mechanism with adjustable air-out scope |
-
2021
- 2021-09-06 CN CN202122133289.2U patent/CN215634738U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115139756A (en) * | 2022-08-31 | 2022-10-04 | 宁波均胜群英汽车系统股份有限公司 | Air outlet mechanism with adjustable air-out scope |
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