CN220791968U - High-precision composite gear - Google Patents
High-precision composite gear Download PDFInfo
- Publication number
- CN220791968U CN220791968U CN202322420348.3U CN202322420348U CN220791968U CN 220791968 U CN220791968 U CN 220791968U CN 202322420348 U CN202322420348 U CN 202322420348U CN 220791968 U CN220791968 U CN 220791968U
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- gear
- precision
- side wall
- outer side
- stopper
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- 239000002131 composite material Substances 0.000 title claims abstract description 15
- 150000001875 compounds Chemical class 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 3
- 230000003993 interaction Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000036346 tooth eruption Effects 0.000 description 1
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- Gear Transmission (AREA)
- Gears, Cams (AREA)
Abstract
The utility model discloses a high-precision composite gear which comprises two rotating shafts, and a high-precision long gear and a high-precision short gear which are respectively sleeved on the two rotating shafts, wherein the high-precision short gear and the high-precision long gear are mutually meshed and connected, a plurality of mounting grooves are formed in the outer side wall of each rotating shaft, and limiting blocks are slidably connected to the inner side walls of the mounting grooves. According to the utility model, under the interaction of the rotating shaft, the high-precision long gear, the high-precision short gear, the limiting rod, the threaded rod, the limiting device and the rotating device, the first baffle and the second baffle can fix the high-precision long gear or the high-precision short gear together through the rotating device, so that the high-precision long gear or the high-precision short gear can be mounted and dismounted more time-saving, labor-saving and convenient, the limiting device can enable the limiting block to be firmer in the mounting groove, and the high-precision long gear or the high-precision short gear can be more stable on the rotating shaft.
Description
Technical Field
The utility model relates to the technical field of gears, in particular to a high-precision composite gear.
Background
The gear is a mechanical element with a rim, which is continuously meshed with the gear to transmit motion and power, the application of the gear in transmission has long appeared, the principle of generating a gear cutting method and the sequential appearance of a special machine tool and a cutter for cutting teeth by using the principle are developed in the end of the 19 th century, the running stability of the gear is emphasized along with the development of production, and the gear is a meshed mechanical part capable of being meshed with each other, and has extremely wide application in the fields of mechanical transmission and whole machinery.
At present, in the process of installing some high-precision gears with lower meshing pressure intensity, one of three installation modes of a knocking method, a jacking method or a temperature difference method is used, after the high-precision gears are installed on a rotating shaft, the high-precision gears are difficult to detach from the rotating shaft, and most of the detachment processes are time-consuming and labor-consuming and complex, so that the high-precision composite gear is provided to solve the problems.
Disclosure of Invention
The utility model aims to overcome the defects in the background technology and provides a high-precision compound gear.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a high-precision compound gear, includes two axis of rotation and overlaps high-precision long gear and the high-precision short gear of establishing respectively in two axis of rotation, a plurality of mounting grooves have been seted up to high-precision short gear and high-precision long gear intermeshing, mounting groove inside wall sliding connection has the stopper, spacing hole has been seted up at the roof in the mounting groove, stopper top fixedly connected with can with spacing downthehole wall gliding gag lever post, the threaded rod has been connected with in the mounting groove rotation, the stopper thread bush is established on the threaded rod, stopper bottom fixedly connected with first baffle, the second baffle has been cup jointed in the slip on the gag lever post lateral wall, a plurality of limit mouthful with stopper adaptation are all seted up to the mounting hole inside wall on high-precision long gear and the high-precision short gear, a plurality of first baffle and second baffle all can hold high-precision long gear and high-precision short gear centre gripping, be equipped with the stop device that the restriction stopper removed in the mounting groove, be equipped with the rotation device that rotates on the axis of rotation.
Preferably, the limiting device comprises two L-shaped clamping grooves formed in the inner side wall of the mounting groove, the outer side wall of the limiting block is fixedly connected with two clamping bolts, and the outer side wall of the clamping bolts and the inner side wall of the L-shaped clamping groove are connected in a sliding mode.
Preferably, the rotating device comprises a ring groove which is arranged on the outer side wall of the rotating shaft and is communicated with the plurality of mounting grooves, the outer side wall of the threaded rod is fixedly sleeved with a spur gear, the outer side wall of the rotating shaft is connected with two half annular gears in a sliding manner, the two half annular gears are connected through two cap bolts, and the half annular gears are connected with the spur gear in a meshed manner.
Preferably, the limiting block is provided with a threaded hole matched with the threaded rod.
Preferably, the outer side wall of the second baffle is provided with a sliding hole, and the outer side wall of the limiting rod and the inner side wall of the sliding hole are connected in a sliding manner.
Preferably, the two half inner gear rings are connected through cap bolts and then are contacted end to end, and a complete gear ring can be formed.
The beneficial effects of the utility model are as follows:
under the interact of axis of rotation, high-accuracy long gear, high-accuracy short gear, gag lever post, threaded rod, stop device and rotating device, can let first baffle and second baffle be in the same place high-accuracy long gear or high-accuracy short gear through rotating device for high-accuracy long gear or high-accuracy short gear's installation and dismantlement are labour saving and time saving more and convenient, and stop device can let the stopper more firm in the mounting groove, thereby lets high-accuracy long gear or high-accuracy short gear more stable in the axis of rotation.
Drawings
FIG. 1 is a schematic diagram of a high-precision composite gear according to the present utility model;
FIG. 2 is a plan view of a high-precision long gear and a high-precision short gear in a high-precision composite gear according to the present utility model;
FIG. 3 is a cross-sectional view of a high-precision long gear in a high-precision composite gear according to the present utility model;
FIG. 4 is a cross-sectional view of a mounting groove in a high-precision composite gear according to the present utility model;
fig. 5 is a schematic diagram illustrating initial installation of a high-precision composite gear according to the present utility model.
In the figure: 1. a rotating shaft; 2. high-precision long gears; 3. a high-precision short gear; 4. a mounting groove; 5. a limiting block; 6. a limiting hole; 7. a limit rod; 8. a threaded rod; 9. a first baffle; 10. a second baffle; 11. a limit opening; 12. an L-shaped clamping groove; 13. a latch; 14. a ring groove; 15. spur gears; 16. a semi-annular gear.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 5, a high-precision composite gear comprises two rotating shafts 1, and a high-precision long gear 2 and a high-precision short gear 3 which are respectively sleeved on the two rotating shafts 1, wherein the high-precision short gear 3 and the high-precision long gear 2 are in meshed connection;
a plurality of mounting grooves 4 are formed in the outer side wall of the rotating shaft 1, limiting blocks 5 are slidably connected to the inner side walls of the mounting grooves 4, the plurality of mounting grooves 4 are distributed on the outer side wall of the rotating shaft 1 in an annular array, limiting holes 6 are formed in the inner tops of the mounting grooves 4, limiting rods 7 which can slide with the inner walls of the limiting holes 6 are fixedly connected to the tops of the limiting blocks 5, threaded rods 8 are rotatably connected to the inner bottoms of the mounting grooves 4, the threaded rods 8 are sleeved with the limiting blocks 5 in a threaded mode, and threaded holes matched with the threaded rods 8 are formed in the limiting blocks 5;
the bottom end of the limiting block 5 is fixedly connected with a first baffle plate 9, the outer side wall of the limiting rod 7 is sleeved with a second baffle plate 10 in a sliding manner, the outer side wall of the second baffle plate 10 is provided with a sliding hole, the outer side wall of the limiting rod 7 on the same side is in sliding connection with the inner side wall of the sliding hole, the inner side walls of the mounting holes on the high-precision long gear 2 and the high-precision short gear 3 are provided with a plurality of limiting openings 11 which are matched with the limiting block 5, the outer side wall of the limiting block 5 is in sliding connection with the inner side wall of the limiting opening 11, the high-precision long gear 2 and the high-precision short gear 3 can be clamped by the first baffle plate 9 and the second baffle plate 10, and the length of the first baffle plate 9 and the second baffle plate 10 is greater than that of the limiting opening 11;
the limiting device for limiting the movement of the limiting block 5 is arranged in the mounting groove 4 and comprises two L-shaped clamping grooves 12 formed in the inner side wall of the mounting groove 4, two clamping bolts 13 are fixedly connected to the outer side wall of the limiting block 5, the outer side wall of the clamping bolt 13 on the same side is slidably connected with the inner side wall of the L-shaped clamping groove 12, the clamping bolts 13 can slide in the L-shaped clamping grooves 12, and the limiting block 5 can be limited in the mounting groove 4 by the clamping bolts 13;
the rotating shaft 1 is provided with a rotating device for rotating a plurality of threaded rods 8, the rotating device comprises a ring groove 14 which is formed in the outer side wall of the rotating shaft 1 and is communicated with a plurality of mounting grooves 4, a spur gear 15 is fixedly sleeved on the outer side wall of the threaded rod 8, two half inner gear rings 16 are slidably connected with the outer side wall of the rotating shaft 1, the two half inner gear rings 16 are connected through two cap bolts, the half inner gear rings 16 are meshed with the spur gear 15, and the two half inner gear rings 16 are connected in a head-tail contact mode through the cap bolts and can form a complete gear ring.
Working principle: when the high-precision long gear 2 and the high-precision short gear 3 are required to be installed on the two rotating shafts 1, an initial installation schematic diagram of the rotating shafts 1 is shown as shown in fig. 5, and when the high-precision long gear 2 is required to be installed first, the high-precision long gear 2 is sleeved on the rotating shafts 1, so that a limit opening 11 on the high-precision long gear 2 slides into the limit block 5 until the outer side wall of the high-precision long gear 2 is contacted with the outer side wall of the first baffle plate 9, and the plurality of first baffle plates 9 limit the high-precision long gear 2 to move downwards;
inserting the second baffle 10 into the mounting groove 4 and being positioned right above the limiting rod 7, sleeving the two half annular gears 16 in the annular groove 14, enabling the half annular gears 16 to be meshed with the plurality of spur gears 15, fixing the two half annular gears 16 by using two cap bolts, enabling a worker to rotate the two half annular gears 16 which are connected end to end so that the half annular gears 16 drive the spur gears 15 to rotate positively, and enabling the spur gears 15 to drive the threaded rods 8 to rotate;
the threaded rod 8 can drive the limiting block 5 to move upwards, so that the limiting rod 7 is sleeved into the sliding hole of the second baffle plate 10, meanwhile, the clamping bolt 13 can slide in the L-shaped clamping groove 12 until the limiting rod 7 completely enters the limiting hole 6, the high-precision long gear 2 is clamped by the first baffle plates 9 and the second baffle plates 10 on two sides of the high-precision long gear 2, the rotation of the half inner gear ring 16 is stopped, the two half inner gear rings 16 are taken down from the rotating shaft 1, and the high-precision long gear 2 can be installed, and when the installation process of the high-precision short gear 3 is identical with the installation process of the high-precision long gear 2.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a high-precision compound gear, includes two axis of rotation (1) and overlaps high-precision long gear (2) and high-precision short gear (3) of establishing respectively on two axis of rotation (1), high-precision short gear (3) and high-precision long gear (2) intermeshing are connected, a plurality of mounting grooves (4) have been seted up to axis of rotation (1) lateral wall, mounting groove (4) inside wall sliding connection has stopper (5), spacing hole (6) have been seted up at the inside top of mounting groove (4), stopper (5) top fixedly connected with can with spacing hole (6) inner wall gliding gag lever post (7), the rotation of bottom is connected with threaded rod (8) in mounting groove (4), stopper (5) thread bush is established on threaded rod (8), stopper (5) bottom fixedly connected with first baffle (9), second baffle (10) have been cup jointed on the lateral wall of stopper (7), mounting hole and a plurality of stopper (5) on high-precision long gear (2) lateral wall and high-precision short gear (3) lateral wall all have been seted up with stopper (11) and have been seted up to the outside wall sliding connection of stopper (11), the high-precision long gear (2) and the high-precision short gear (3) can be clamped by the first baffle (9) and the second baffle (10), a limiting device for limiting the movement of the limiting block (5) is arranged in the mounting groove (4), and a rotating device for rotating a plurality of threaded rods (8) is arranged on the rotating shaft (1).
2. The high-precision composite gear according to claim 1, wherein the limiting device comprises two L-shaped clamping grooves (12) formed in the inner side wall of the mounting groove (4), two clamping bolts (13) are fixedly connected to the outer side wall of the limiting block (5), and the outer side wall of the clamping bolts (13) and the inner side wall of the L-shaped clamping grooves (12) are connected in a sliding mode.
3. The high-precision composite gear according to claim 1, wherein the rotating device comprises a ring groove (14) formed in the outer side wall of the rotating shaft (1) and communicated with the plurality of mounting grooves (4), a spur gear (15) is fixedly sleeved on the outer side wall of the threaded rod (8), two half inner gear rings (16) are slidably connected to the outer side wall of the rotating shaft (1), the two half inner gear rings (16) are connected through two capped bolts, and the half inner gear rings (16) are in meshed connection with the spur gear (15).
4. The high-precision compound gear according to claim 1, wherein the limiting block (5) is provided with a threaded hole matched with the threaded rod (8).
5. The high-precision composite gear according to claim 1, wherein the outer side wall of the second baffle plate (10) is provided with a sliding hole, and the outer side wall of the limiting rod (7) and the inner side wall of the sliding hole are connected in a sliding manner.
6. A high precision composite gear according to claim 3, characterized in that the two half-ring gears (16) are connected by cap bolts and then come into contact end to end and can form a complete ring gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322420348.3U CN220791968U (en) | 2023-09-07 | 2023-09-07 | High-precision composite gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322420348.3U CN220791968U (en) | 2023-09-07 | 2023-09-07 | High-precision composite gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220791968U true CN220791968U (en) | 2024-04-16 |
Family
ID=90657603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322420348.3U Active CN220791968U (en) | 2023-09-07 | 2023-09-07 | High-precision composite gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220791968U (en) |
-
2023
- 2023-09-07 CN CN202322420348.3U patent/CN220791968U/en active Active
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