CN220185744U - Automobile bevel gear gap adjusting device - Google Patents
Automobile bevel gear gap adjusting device Download PDFInfo
- Publication number
- CN220185744U CN220185744U CN202321741943.0U CN202321741943U CN220185744U CN 220185744 U CN220185744 U CN 220185744U CN 202321741943 U CN202321741943 U CN 202321741943U CN 220185744 U CN220185744 U CN 220185744U
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- bevel gear
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- rotating shaft
- sliding
- sliding rod
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- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003754 machining Methods 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
- 230000007704 transition Effects 0.000 description 1
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- Gears, Cams (AREA)
Abstract
The utility model provides an automobile bevel gear gap adjusting device which comprises a base, a positioning plate, a first bevel gear and a second bevel gear, wherein the base comprises a vertical part and a horizontal part, an opening is formed in the vertical part of the base, the vertical part of the base is slidably connected with a transmission assembly, the positioning plate is arranged on the horizontal part of the base, the transmission assembly is slidably connected with the positioning plate, the positioning plate is fixedly connected with an adjusting assembly, the first bevel gear is fixedly connected with the adjusting assembly, a rotating shaft is arranged on the horizontal part of the base, and the second bevel gear is fixedly connected with the rotating shaft of the horizontal part of the base. According to the scheme, the first rotating shaft and the sliding rod which are connected through the key are arranged at the joint of the adjusting assembly and the transmission assembly, so that the horizontal position of the first bevel gear is limited when the gear clearance is adjusted, dislocation between the first bevel gear and the second bevel gear is avoided, and the purpose of improving the stability of the scheme is achieved.
Description
Technical Field
The utility model relates to the technical field of machining and manufacturing, in particular to an automobile bevel gear clearance adjusting device.
Background
At present, most transmission structures in the processing and manufacturing field utilize gear meshing for transmission, so that gaps among gears greatly influence the efficiency and stability of transmission.
For example, chinese patent discloses a bevel gear clearance adjusting device of a mechanical servo press (patent number: CN 214248212U), which comprises a transmission component and an adjusting component; the transmission assembly is arranged in the cavity of the supporting seat and comprises a main bevel gear and a secondary bevel gear, the main bevel gear is fixedly arranged in the middle of a main supporting shaft, the main supporting shaft is rotatably arranged on the supporting seat, and one end of the main supporting shaft and an end cover arranged on the supporting seat form a closed cavity; the slave bevel gear is rotatably arranged on the supporting seat through the transmission shaft and is meshed with the main bevel gear; the adjusting component comprises a disc spring component which is arranged in the inner cavity in a compressed mode, and one end of the adjusting component pushes against the main bevel gear. The device has the advantages of simple structure, realization of elimination of gaps between teeth during reverse meshing transmission of the bevel gears, collision avoidance and more stable transmission.
However, in the above-described helical gear gap adjustment device, the secondary helical gear may be displaced from the primary helical gear due to excessive adjustment due to lack of an effective stopper for the secondary helical gear, resulting in a problem that the stability of the helical gear gap adjustment device is not high.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an automobile bevel gear clearance adjusting device, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: an automobile helical gear clearance adjustment device which is characterized in that: including base, locating plate, first helical gear and second helical gear, the base includes vertical portion and horizontal part, the trompil has been seted up to the vertical portion of base, the vertical portion sliding connection of base have drive assembly, the locating plate set up in the horizontal part of base, drive assembly with locating plate sliding connection, locating plate fixedly connected with adjustment subassembly, first helical gear with adjustment subassembly fixed connection, the horizontal part of base is provided with a pivot, the second helical gear with the pivot fixed connection of base horizontal part, first helical gear with the second helical gear meshes mutually.
Preferably, the transmission assembly comprises a screw and a transmission plate, the outer circular surface of the screw is in sliding connection with the opening of the vertical portion of the base, the transmission plate is in rotary connection with the screw, the positioning plate is provided with an opening, and threads are arranged in the opening of the positioning plate.
Preferably, the outer circle surface of the screw rod is provided with threads, the outer circle surface of the screw rod is in threaded connection with the opening of the positioning plate, the transmission plate is provided with a limiting hole, the limiting hole is in sliding connection with the adjusting assembly, and one end of the screw rod, far away from the transmission plate, is fixedly connected with a nut.
Preferably, the adjusting assembly comprises a first rotating shaft and a sliding rod, the sliding rod is in sliding connection with the first rotating shaft, the first rotating shaft is in rotating connection with the positioning plate, and the sliding rod is fixedly connected with the first bevel gear.
Preferably, the first rotating shaft is close to one end of the sliding rod and provided with a cavity, the outer circular surface of the sliding rod, which is close to one end of the first rotating shaft, is provided with a sliding groove, the sliding groove of the first rotating shaft is provided with a sliding block, and the outer circular surface of the sliding rod is in key connection with the cavity of the first rotating shaft.
Preferably, the inclined plane of the first bevel gear and the tooth space of the second bevel gear form an included angle of 0 degrees.
(III) beneficial effects
The utility model provides an automobile bevel gear clearance adjusting device. The beneficial effects are as follows:
1. according to the scheme, the first rotating shaft and the sliding rod which are connected through the key are arranged at the joint of the adjusting assembly and the transmission assembly, so that the horizontal position of the first bevel gear is limited when the gear clearance is adjusted, dislocation between the first bevel gear and the second bevel gear is avoided, and the purpose of improving the stability of the scheme is achieved.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;
fig. 3 is a schematic structural view of the adjusting assembly of the present utility model.
In the figure: 11. a base; 12. a positioning plate; 13. a first rotation shaft; 14. a slide bar; 15. a chute; 16. a slide block; 17. a first helical gear; 18. a second helical gear; 20. a screw; 21. a drive plate; 22. a limiting hole; 23. and (3) a nut.
Detailed Description
The embodiment of the utility model provides an automobile bevel gear gap adjusting device, which is shown in fig. 1-3, and comprises a base 11, a positioning plate 12, a first rotating shaft 13, a sliding rod 14, a sliding groove 15, a sliding block 16, a first bevel gear 17, a second bevel gear 18, a screw rod 20, a transmission plate 21, a limiting hole 22 and a nut 23.
As shown in fig. 1, the base 11 includes a vertical portion and a horizontal portion, the vertical portion of the base 11 is disposed on the left side of the horizontal portion of the base 11, an opening is formed in the vertical portion of the base 11, a positioning plate 12 and a lower end of a rotating shaft are fixedly disposed on an upper plane of the horizontal portion of the base 11, a second bevel gear 18 is fixedly connected to an upper plane of the rotating shaft of the horizontal portion of the base 11, the positioning plate 12 is parallel to the vertical portion of the base 11, the positioning plate 12 is provided with the opening, threads are formed in the opening of the positioning plate 12, the threads of the positioning plate 12 are used for finely adjusting the horizontal position of the first bevel gear 17, the first bevel gear 17 is meshed with the second bevel gear 18, and an inter-tooth included angle between an inclined plane of the first bevel gear 17 and the second bevel gear 18 is 0 °.
As shown in fig. 3, the right side surface of the positioning plate 12 is rotationally connected with the left end surface of the first rotating shaft 13 through a rotating shaft, a cylindrical cavity is formed in the right end surface of the first rotating shaft 13, a sliding groove 15 is formed in the outer circular surface of the sliding rod 14, which is close to one end of the first rotating shaft 13, of the sliding rod 14, a sliding block 16 is arranged at the sliding groove position of the cavity of the first rotating shaft 13, the outer circular surface of the sliding rod 14 is in key connection with the cavity of the first rotating shaft 13, the end surface of the sliding rod 14 is fixedly connected with the left side surface of the first bevel gear 17, the sliding grooves of the sliding rod 13 and the sliding rod 14 are equal in thickness and width, the sliding groove 15 and the sliding block 16 are arranged at the limit positions of the sliding rod 14 and the first bevel gear 17 in the horizontal direction, and the first bevel gear 17 is prevented from being dislocated with the second bevel gear 18 due to transition adjustment.
As shown in fig. 1-2, the transmission assembly comprises a screw 20 and a transmission plate 21, the outer circular surface of the screw 20 is in sliding connection with the opening of the vertical part of the base 11, the transmission plate 21 is in rotating connection with the screw 20, threads are formed on the outer circular surface of the screw 20, the outer circular surface of the screw 20 is in threaded connection with the opening of the positioning plate 12, a limit hole 22 is formed in the transmission plate 21, the inner circular surface of the limit hole 22 is sleeved on the outer circular surface of the slide bar 14, the threads on the outer circular surface of the screw 20 are matched with the threads in the opening of the positioning plate 12 to finely adjust the horizontal position of the transmission plate 21, and the horizontal position of the first bevel gear 17 is finely adjusted through the transmission plate 21.
When the scheme is used for adjusting the gap between the bevel gears, the nut 23 is rotated firstly, the nut 23 drives the screw rod 20 to rotate around the axis of the screw rod 20, and as the outer circular surface of the screw rod 20 is in threaded connection with the opening of the positioning plate 12, the screw rod 20 moves horizontally rightward, the screw rod 20 drives the transmission plate 21 to move horizontally rightward until the transmission plate 21 is tightly attached to the left side surface of the first bevel gear 17, the first bevel gear 17 is pushed to translate rightward, the first bevel gear 17 drives the slide rod 14 to slide relative to the first rotating shaft 13, the meshing tightness between the first bevel gear 17 and the second bevel gear 18 is increased, and the rotation of the nut 23 is stopped when the meshing tightness between the first bevel gear 17 and the second bevel gear 18 is increased to a required degree.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. An automobile helical gear clearance adjustment device which is characterized in that: including base (11), locating plate (12), first helical gear (17) and second helical gear (18), base (11) are including vertical portion and horizontal part, the trompil has been seted up to the vertical portion of base (11), vertical portion sliding connection of base (11) has drive assembly, locating plate (12) set up in the horizontal part of base (11), drive assembly with locating plate (12) sliding connection, locating plate (12) fixedly connected with adjustment subassembly, first helical gear (17) with adjustment subassembly fixed connection, the horizontal part of base (11) is provided with a pivot, second helical gear (18) with the pivot fixed connection of base (11) horizontal part, first helical gear (17) with second helical gear (18) mesh mutually.
2. The automotive bevel gear gap adjustment device according to claim 1, wherein: the transmission assembly comprises a screw rod (20) and a transmission plate (21), the outer circular surface of the screw rod (20) is in sliding connection with the opening of the vertical part of the base (11), the transmission plate (21) is in rotary connection with the screw rod (20), the positioning plate (12) is provided with an opening, and threads are arranged in the opening of the positioning plate (12).
3. The automotive bevel gear gap adjustment device according to claim 2, wherein: the screw is characterized in that threads are formed on the outer circular surface of the screw (20), the outer circular surface of the screw (20) is connected with the opening of the positioning plate (12) through threads, a limiting hole (22) is formed in the transmission plate (21), the limiting hole (22) is in sliding connection with the adjusting component, and a nut (23) is fixedly connected with one end, far away from the transmission plate (21), of the screw (20).
4. The automotive bevel gear gap adjustment device according to claim 1, wherein: the adjusting assembly comprises a first rotating shaft (13) and a sliding rod (14), the sliding rod (14) is in sliding connection with the first rotating shaft (13), the first rotating shaft (13) is rotationally connected with the positioning plate (12), and the sliding rod (14) is fixedly connected with the first bevel gear (17).
5. The automotive bevel gear gap adjustment device of claim 4, wherein: the sliding rod is characterized in that a cavity is formed in one end, close to the sliding rod (14), of the first rotating shaft (13), a sliding groove (15) is formed in the outer circular surface, close to one end of the first rotating shaft (13), of the sliding rod (14), a sliding block (16) is arranged at the sliding groove of the attaching sliding rod (14) of the cavity of the first rotating shaft (13), and the outer circular surface of the sliding rod (14) is connected with the cavity of the first rotating shaft (13) in a key mode.
6. The automotive bevel gear gap adjustment device according to claim 1, wherein: the included angle between the inclined surface of the first bevel gear (17) and the tooth space of the second bevel gear (18) is 0 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321741943.0U CN220185744U (en) | 2023-07-05 | 2023-07-05 | Automobile bevel gear gap adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321741943.0U CN220185744U (en) | 2023-07-05 | 2023-07-05 | Automobile bevel gear gap adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220185744U true CN220185744U (en) | 2023-12-15 |
Family
ID=89105178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321741943.0U Active CN220185744U (en) | 2023-07-05 | 2023-07-05 | Automobile bevel gear gap adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220185744U (en) |
-
2023
- 2023-07-05 CN CN202321741943.0U patent/CN220185744U/en active Active
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