CN214617769U - Bevel gear structure for speed reducer - Google Patents
Bevel gear structure for speed reducer Download PDFInfo
- Publication number
- CN214617769U CN214617769U CN202120829806.7U CN202120829806U CN214617769U CN 214617769 U CN214617769 U CN 214617769U CN 202120829806 U CN202120829806 U CN 202120829806U CN 214617769 U CN214617769 U CN 214617769U
- Authority
- CN
- China
- Prior art keywords
- gear body
- connecting rod
- fluted disc
- speed reducer
- bevel gear
- 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
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 15
- 238000013016 damping Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 208000034189 Sclerosis Diseases 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects 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
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Abstract
The utility model relates to a bevel gear structure for speed reducer, including the gear body, gear body bottom is provided with the pivot, the fixed circular gear body that is provided with in the outer terminal surface bottom of pivot, the logical groove has been seted up to the pivot bottom, the pivot upper end is provided with the fluted disc, gear body lower extreme face corresponds the fluted disc has seted up the mounting groove, the mounting groove top is provided with a plurality of connecting rods, correspond a plurality of on the fluted disc the connecting rod has seted up a plurality of through-holes, the connecting rod extends downwards and runs through the fluted disc, the connecting rod bottom is provided with the fixed block, fixed block and connecting rod threaded connection, gear body outside end is provided with the teeth of a cogwheel, two pairs of teeth of a cogwheel evenly distributed, the contained angle between two adjacent sets of the teeth of a cogwheel is 72, the design of circular gear body, improvement practicality; the fluted disc is designed to be convenient to disassemble; and the cost is reduced due to the design of the gear teeth.
Description
Technical Field
The utility model relates to a bevel gear technical field specifically is bevel gear structure for speed reducer.
Background
The bevel gear is also called as a bevel gear or a bevel gear and is used for transmission between intersecting shafts, compared with a cylindrical gear, the bevel gear can change the transmission direction, the single-stage transmission ratio can reach 6 and the maximum single-stage transmission ratio can reach 8, the bevel gear is mainly used for transmission between two intersecting shafts, the included angle between the two shafts is usually 90 degrees and can also be smaller than 90 degrees, the bevel gear is mainly used for occasions with high speed and heavy load, and the bevel gear has the advantages of stable transmission and high bearing capacity.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the not enough of prior art, the utility model provides a bevel gear structure for speed reducer.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: bevel gear structure for speed reducer, including the gear body, gear body bottom is provided with the pivot, the fixed circular gear body that is provided with in the outer terminal surface bottom of pivot, logical groove has been seted up to the pivot bottom, the pivot upper end is provided with the fluted disc, the terminal surface corresponds under the gear body the mounting groove has been seted up to the fluted disc, the mounting groove top is provided with a plurality of connecting rods, it is a plurality of to correspond on the fluted disc a plurality of through-holes have been seted up to the connecting rod, the connecting rod downwardly extending runs through the fluted disc, the connecting rod bottom is provided with the fixed block, fixed block and connecting rod threaded connection, gear body outside end is provided with the teeth of a cogwheel, two liang of a set of evenly distributed of the teeth of a cogwheel, adjacent two sets of contained angle between the teeth of a cogwheel is 72.
In a further preferred mode, the inner wall of the through groove is provided with a limiting strip.
In a further preferred mode, a rubber pad is arranged at the bottom end of the fixing block.
In a further preferred mode, the bottom end of the gear body is provided with a locking disc in a clamping and disassembling mode.
Preferably, the locking disc is provided with a first mounting hole, the bottom end of the gear body is provided with a second mounting hole corresponding to the first mounting hole, and the first mounting hole is connected with the second mounting hole through a bolt.
In a further preferred embodiment, a damping plate is arranged between the toothed disc and the mounting groove.
In a further preferred embodiment, the surface of the gear tooth is provided with a hardened layer.
(III) advantageous effects
Compared with the prior art, the utility model provides a bevel gear structure for speed reducer possesses following beneficial effect:
in the utility model, the design of the circular gear body inserts the external shaft into the through groove, the limit strip in the through groove limits the external shaft, the external shaft rotates to drive the rotating shaft to rotate, the rotating shaft drives the gear body at the upper end to rotate, and simultaneously drives the circular gear body at the outer end to rotate, and the circular gear body drives the gear meshed with the outer end to rotate, thereby improving the practicability of the device; due to the design of the fluted disc, the gear body is easy to damage after being used for a long time, when the gear body is damaged, the bolts in the first mounting hole and the second mounting hole are rotated, the bolts are taken out, the anti-loosening plate is disassembled, the fixing block is rotated, the fixing block is in threaded fit with the connecting rod, the fixing block faces downwards relative to the connecting rod, and after the fixing block is disassembled, the connecting rod of the gear body is pulled out of the through hole, so that the disassembly is convenient; the design of the teeth of a cogwheel is two liang a set of evenly distributed with the teeth of a cogwheel of traditional gear body, and the contained angle between every group is fixed, owing to increased the distance between the adjacent teeth of a cogwheel, add man-hour, can directly use the precision forging mould direct processing to target in place, the processing of being convenient for to reduce the processing cost, raise the efficiency, reduced manufacturing cost.
Drawings
Fig. 1 is a schematic cross-sectional view of an overall structure of a bevel gear structure for a middle reduction gear of the present invention;
fig. 2 is a sectional view of a preferred gear body of the bevel gear structure for the intermediate reduction gear of the present invention;
fig. 3 is an enlarged view of a portion of a structure in fig. 1.
In the figure: 1. a gear body; 2. a rotating shaft; 3. a circular gear body; 4. a through groove; 5. a fluted disc; 6. mounting grooves; 7. a connecting rod; 8. a through hole; 9. a fixed block; 10. gear teeth; 11. a limiting strip; 12. a rubber pad; 13. a locking disc; 14. a first mounting hole; 15. a second mounting hole; 16. a damper plate; 17. and hardening the layer.
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 (b):
referring to fig. 1-3, the bevel gear structure for a speed reducer comprises a gear body 1, a rotating shaft 2 is arranged at the bottom end of the gear body 1, a circular gear body 3 is fixedly arranged at the bottom of the outer end surface of the rotating shaft 2, a through groove 4 is arranged at the bottom end of the rotating shaft 2, a fluted disc 5 is arranged at the upper end of the rotating shaft 2, an installation groove 6 is arranged at the lower end surface of the gear body 1 corresponding to the fluted disc 5, a plurality of connecting rods 7 are arranged at the top end of the mounting groove 6, a plurality of through holes 8 are arranged on the fluted disc 5 corresponding to the connecting rods 7, the connecting rod 7 extends downwards to penetrate through the fluted disc 5, the bottom end of the connecting rod 7 is provided with a fixed block 9, the fixed block 9 is connected with the connecting rod 7 by screw thread, the outer side end of the gear body 1 is provided with gear teeth 10, every two gear teeth 10 are uniformly distributed in one group, and an included angle between every two adjacent groups of gear teeth 10 is 72 degrees.
In this embodiment, be provided with spacing strip 11 on leading to 4 inner walls, spacing strip 11 realizes spacingly to the axle of leading to 4 interior installations, guarantees the device normal operating.
In this embodiment, the bottom end of the fixing block 9 is provided with a rubber pad 12, and the rubber pad 12 increases the friction of the contact surface, thereby facilitating the detachment.
In this embodiment, the bottom end of the gear body 1 is provided with a locking disc 13 in a clamping and detaching manner, and the locking disc 13 is matched with a rubber pad 12 on the fixing block 9, so that the fixing block 9 is prevented from loosening, and the connection stability is ensured.
In this embodiment, the locking disc 13 is provided with a first mounting hole 14, the bottom end of the gear body 1 is provided with a second mounting hole 15 corresponding to the first mounting hole 14, the first mounting hole 14 is connected with the second mounting hole 15 through a bolt, and the first mounting hole 14 is stably connected with the second mounting hole 15 through a bolt, so that the locking disc 13 can be conveniently detached.
In this embodiment, a damping plate 16 is disposed between the fluted disc 5 and the mounting groove 6, and the damping plate 16 realizes damping and buffering for the fluted disc 5 and the gear body 1, so as to ensure safety.
In this embodiment, the teeth of a cogwheel 10 surface is provided with sclerosis layer 17, and sclerosis layer 17 realizes the protection to teeth of a cogwheel 10, improves the wearability, prolongs the life of teeth of a cogwheel 10.
The working principle is as follows:
in conclusion, when the device is used, an external shaft is inserted into the through groove 4, the limiting strips 11 in the through groove 4 limit the external shaft, the external shaft rotates to drive the rotating shaft 2 to rotate, the rotating shaft 2 drives the gear body 1 at the upper end to rotate and simultaneously drives the circular gear body 3 at the outer end to rotate, the circular gear body 3 drives the gear meshed with the outer end to rotate, and further the device integrally rotates, when the gear body 1 rotates, the gear body 1 is extruded to extrude the damping plate 16 between the gear body 1 and the fluted disc 5, stability is ensured, the gear body 1 is easy to damage after long-time use, when the gear body 1 is damaged, the bolts in the first mounting hole 14 and the second mounting hole 15 are rotated to take out the bolts, the anti-loosening disc 13 is disassembled, the fixing block 9 is rotated, the fixing block 9 is in threaded fit with the connecting rod 7, the fixing block 9 faces downwards relative to the connecting rod 7, after the fixing block 9 is disassembled, the connecting rod 7 of the gear body 1 is pulled out from the through hole 8, after changing gear body 1, with new gear body 1 corresponding installation, fixed block 9 and 7 screw-thread fit of connecting rod, realize fixedly, locking dish 13 and 1 bolted connection of gear body, prevent to become flexible, with two liang of a set of evenly distributed of the teeth of a cogwheel 10 of traditional gear body 1, contained angle between every group is fixed, owing to increased the distance between the adjacent teeth of a cogwheel 10, add man-hour, can directly use the precision forging die directly to process and target in place, be convenient for process, thereby reduce the processing cost, and the efficiency is improved, and the production cost is reduced.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Bevel gear structure for speed reducer, including gear body (1), its characterized in that, gear body (1) bottom is provided with pivot (2), the fixed circular gear body (3) that is provided with in outer terminal surface bottom of pivot (2), logical groove (4) have been seted up to pivot (2) bottom, pivot (2) upper end is provided with fluted disc (5), gear body (1) lower extreme is in the face of corresponding fluted disc (5) has seted up mounting groove (6), mounting groove (6) top is provided with a plurality of connecting rod (7), correspond a plurality of on fluted disc (5) connecting rod (7) have seted up a plurality of through-hole (8), connecting rod (7) downwardly extending runs through fluted disc (5), connecting rod (7) bottom is provided with fixed block (9), fixed block (9) and connecting rod (7) threaded connection, gear body (1) outside end is provided with teeth of a cogwheel (10), every two gear teeth (10) are uniformly distributed in one group, and the included angle between every two adjacent groups of gear teeth (10) is 72 degrees.
2. The bevel gear structure for a speed reducer according to claim 1, characterized in that: and the inner wall of the through groove (4) is provided with a limiting strip (11).
3. The bevel gear structure for a speed reducer according to claim 1, characterized in that: and a rubber pad (12) is arranged at the bottom end of the fixed block (9).
4. The bevel gear structure for a speed reducer according to claim 1, characterized in that: the bottom end of the gear body (1) is provided with a locking disc (13) in a clamping and dismounting manner.
5. The bevel gear structure for a speed reducer according to claim 4, characterized in that: the anti-loosening disc (13) is provided with a first mounting hole (14), the bottom end of the gear body (1) is provided with a second mounting hole (15) corresponding to the first mounting hole (14), and the first mounting hole (14) is connected with the second mounting hole (15) through a bolt.
6. The bevel gear structure for a speed reducer according to claim 1, characterized in that: and a damping plate (16) is arranged between the fluted disc (5) and the mounting groove (6).
7. The bevel gear structure for a speed reducer according to claim 1, characterized in that: a hardened layer (17) is arranged on the surface of the gear tooth (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120829806.7U CN214617769U (en) | 2021-04-21 | 2021-04-21 | Bevel gear structure for speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120829806.7U CN214617769U (en) | 2021-04-21 | 2021-04-21 | Bevel gear structure for speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214617769U true CN214617769U (en) | 2021-11-05 |
Family
ID=78404445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120829806.7U Expired - Fee Related CN214617769U (en) | 2021-04-21 | 2021-04-21 | Bevel gear structure for speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214617769U (en) |
-
2021
- 2021-04-21 CN CN202120829806.7U patent/CN214617769U/en not_active Expired - Fee Related
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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: 20211105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |