CN212584220U - High-strength arc bevel gear - Google Patents
High-strength arc bevel gear Download PDFInfo
- Publication number
- CN212584220U CN212584220U CN202021257045.4U CN202021257045U CN212584220U CN 212584220 U CN212584220 U CN 212584220U CN 202021257045 U CN202021257045 U CN 202021257045U CN 212584220 U CN212584220 U CN 212584220U
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- China
- Prior art keywords
- bevel gear
- gear
- gear body
- hole
- locking
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- 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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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 230000007704 transition Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract 1
- 230000004308 accommodation Effects 0.000 description 4
- 210000002421 cell wall Anatomy 0.000 description 4
- 238000005336 cracking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
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- Gear Transmission (AREA)
- Gears, Cams (AREA)
Abstract
The utility model discloses a high strength arc bevel gear uses in the bevel gear field, and its technical scheme main points are: comprises a gear body and a plurality of gear teeth; the gear body is provided with a connecting shaft assembly used for being connected with a transmission shaft, the connecting shaft assembly comprises a connecting column and a positioning groove, the connecting column is coaxial with the gear body, the positioning groove is formed in the connecting column, a positioning block is embedded in the positioning groove, and a reinforcing ring is arranged between the gear body and the connecting column; the connecting column is sleeved with a connecting sleeve, and the inner wall of the connecting sleeve is provided with a matching groove matched with the positioning block; the bevel gear has the technical effects that the integral structural strength of the bevel gear can be better improved, so that the bevel gear is more durable.
Description
Technical Field
The utility model relates to a bevel gear field, in particular to high strength arc bevel gear.
Background
At present, the utility model discloses a chinese utility model patent that publication number is CN206111999U discloses a bevel gear, including the gear body, the gear body includes tip and main aspects, is equipped with the shaft hole on the gear body, is equipped with the first extension with the shaft hole intercommunication on the tip, be equipped with the second extension with the shaft hole intercommunication on the main aspects, be equipped with the rib of being connected with the main aspects on the link of second extension and main aspects, still be equipped with first stress groove on the tip, first stress groove is including the first cell wall and the first tank bottom that are connected, first cell wall and first tank bottom are connected and are formed first arc wall, still be equipped with second stress groove on the main aspects, second stress groove includes second cell wall and second tank bottom, second cell wall and second tank bottom are connected and are formed second arc wall.
Although the bevel gear can be used for transmission, the overall structural strength is general, and some transmission needing to overcome larger torsion cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high strength arc bevel gear, its advantage can be better improve the holistic structural strength of bevel gear for bevel gear is durable more.
The above technical purpose of the present invention can be achieved by the following technical solutions: a high-strength arc bevel gear comprises a gear body and a plurality of gear teeth; the gear body is provided with a connecting shaft assembly used for being connected with a transmission shaft, the connecting shaft assembly comprises a connecting column and a positioning groove, the connecting column is coaxial with the gear body, the positioning groove is formed in the connecting column, a positioning block is embedded in the positioning groove, and a reinforcing ring is arranged between the gear body and the connecting column;
the connecting column is sleeved with a connecting sleeve, and the inner wall of the connecting sleeve is provided with a matching groove matched with the positioning block.
Through the technical scheme, the connecting shaft assembly is used for connecting the bevel gear with the rotating shaft, so that the connecting column does not need to be provided with a hole on the bevel gear, the whole material of the bevel gear is thicker and more solid, and the whole structural strength of the bevel gear is higher; the positioning grooves and the positioning blocks are used for connecting the bevel gear with the rotating shaft, so that the rotating shaft can drive the bevel gear to rotate more stably;
the cooperation groove is used for cooperating with the locating piece, and connecting sleeve is used for making things convenient for the connecting axle to be connected with the pivot to the pivot of being convenient for drives bevel gear and rotates, takes place when damaging at connecting sleeve moreover, can only need change connecting sleeve.
The utility model discloses further set up to: a transition circular arc is arranged between the reinforcing ring and the gear body.
Through the technical scheme, the transition circular arc is used for transition of connection between the reinforcing ring and the gear body, stress concentration at the joint of the reinforcing ring and the gear body is avoided, cracking of the joint of the reinforcing ring and the gear body due to overlarge stress is avoided, and the integral structural strength of the bevel gear is well guaranteed.
The utility model discloses further set up to: the positioning grooves are uniformly distributed along the circumferential direction of the connecting column.
Through above-mentioned technical scheme, a plurality of constant head tanks make the pivot drive bevel gear when rotating, and the spliced pole atress is more even to make bevel gear can more stable transmission.
The utility model discloses further set up to: the gear body is provided with a locking through hole along the axis direction, and the locking through hole penetrates through the reinforcing ring; and a locking bolt penetrates through the locking through hole and is matched with the connecting sleeve bolt.
Through above-mentioned technical scheme, the locking through-hole is used for supplying the locking bolt to pass to can adopt the locking bolt to lock bevel gear and connecting sleeve together, make connecting sleeve and bevel gear be connected more firm, so that the pivot can more stably drive bevel gear and rotate.
The utility model discloses further set up to: the locking through-hole is equipped with the accommodation hole towards the one end of gear body tip, the aperture of accommodation hole is greater than the aperture of locking through-hole.
Through above-mentioned technical scheme, the accommodation hole is used for holding lock bolt's nut, and the nut that avoids that can be better exposes and takes place to collide with and damage outside.
The utility model discloses further set up to: the gear body and the gear teeth are both made of 40Cr steel.
Through above-mentioned technical scheme, 40Cr has better toughness and wear resistance for the holistic structural strength of this bevel gear is better, and then makes bevel gear durable more.
To sum up, the utility model discloses following beneficial effect has:
1. the reinforcing ring and the connecting column ensure that a hole matched with the rotating shaft does not need to be formed in the bevel gear, so that the overall structural strength of the bevel gear is better ensured;
2. the locking through hole is used for the locking bolt to run through, so that the connecting sleeve and the gear body can be locked together through the locking bolt, and the rotating shaft can be stably driven to rotate the bevel gear.
Drawings
Fig. 1 is an overall configuration diagram of the present embodiment;
FIG. 2 is a schematic structural view of the coupling assembly of the present embodiment;
FIG. 3 is a schematic structural view illustrating a positional relationship between a reinforcing ring and a gear body according to the present embodiment;
fig. 4 is a schematic view of the connection relationship between the lock bolt and the gear body according to the embodiment.
Reference numerals: 1. a gear body; 2. gear teeth; 3. a coupling shaft assembly; 4. connecting columns; 5. positioning a groove; 6. positioning blocks; 7. a reinforcing ring; 8. a connecting sleeve; 9. a mating groove; 10. a transition arc; 11. locking the through hole; 12. an accommodation hole; 13. and locking the bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1, a high strength arc bevel gear, including gear body 1 and a plurality of gear tooth 2, gear body 1 is the round platform form, is provided with gear tooth 2 on gear body 1's the arc surface, and gear tooth 2 is provided with a plurality ofly, and a plurality of gear tooth 2 evenly set up along gear body 1's circumferencial direction, and gear tooth 2 sets up with 1 integrated into one piece of gear body.
Referring to fig. 2, a connecting shaft assembly 3 is arranged on the gear body 1, the connecting shaft assembly 3 comprises a connecting column 4 and a positioning groove 5, the connecting column 4 is arranged at the large end of the gear body 1, and the connecting column 4 is arranged coaxially with the gear body 1; the constant head tank 5 sets up the lateral wall at spliced pole 4 along the length direction of spliced pole 4, and constant head tank 5 evenly is provided with four along the circumferencial direction of spliced pole 4.
Referring to fig. 2, a positioning block 6 is embedded in the positioning groove 5, a connecting sleeve 8 is sleeved on the connecting column 4, a matching groove 9 matched with the positioning block 6 is formed in the inner wall of the connecting sleeve 8, and four matching grooves 9 are uniformly arranged along the circumferential direction of the connecting sleeve 8; when the bevel gear is driven to rotate, the rotating shaft can be inserted into the connecting sleeve 8, a positioning key matched with the matching groove 9 is arranged on the rotating shaft, and the rotating shaft is in transition fit with the connecting sleeve 8, so that the rotating shaft can stably drive the bevel gear to rotate; the connecting column 4 enables the bevel gear body 1 to be free from a hole matched with the rotating shaft, so that the overall structural strength of the gear body 1 is higher.
Referring to fig. 2 and 3, a reinforcing ring 7 is arranged at one end of the connecting column 4 close to the gear body 1, and a transition arc 10 is arranged between the reinforcing ring 7 and the gear body 1, so that the transition arc 10 can better prevent the reinforcing ring 7 and the gear body 1 from cracking; a locking through hole 11 is formed in the gear body 1, and the locking through hole 11 is arranged along the axis direction of the gear body 1; a locking bolt 13 penetrates through the locking through hole 11, and the locking bolt 13 is in threaded fit with the gear body 1.
Referring to fig. 2 and 4, a section of the locking through hole 11 facing the small end of the gear body 1 is provided with a receiving hole 12, the receiving hole 12 is coaxial with the locking through hole 11, the aperture of the receiving hole 12 is larger than that of the locking through hole 11, the locking bolt 13 is a hexagon socket head cap screw, and after the locking bolt 13 locks the connecting sleeve 8 on the gear body 1, the receiving hole 12 can receive a nut of the locking bolt 13, so as to better avoid the leakage of the nut of the locking bolt 13.
Referring to fig. 3, the gear body 1, the gear teeth 2, the connecting column 4 and the reinforcing ring 7 are all made of 40Cr steel, and the 40Cr steel has good toughness and structural strength, so that the overall structural strength of the bevel gear is better.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. A high-strength arc bevel gear comprises a gear body (1) and a plurality of gear teeth (2);
the gear connecting component is characterized in that a connecting shaft component (3) used for being connected with a transmission shaft is arranged on the gear body (1), the connecting shaft component (3) comprises a connecting column (4) coaxially arranged with the gear body (1) and a positioning groove (5) formed in the connecting column (4), a positioning block (6) is embedded in the positioning groove (5), and a reinforcing ring (7) is arranged between the gear body (1) and the connecting column (4); the connecting column (4) is sleeved with a connecting sleeve (8), and the inner wall of the connecting sleeve (8) is provided with a matching groove (9) matched with the positioning block (6).
2. The high strength curved bevel gear according to claim 1, wherein a transition arc (10) is provided between the reinforcing ring (7) and the gear body (1).
3. The high strength spiral bevel gear according to claim 1, wherein the positioning grooves (5) are uniformly distributed in plurality in the circumferential direction of the coupling post (4).
4. The high-strength arc bevel gear according to claim 1, wherein the gear body (1) is provided with a locking through hole (11) along the axial direction thereof, and the locking through hole (11) is arranged to penetrate through the reinforcing ring (7); and a locking bolt (13) penetrates through the locking through hole (11), and the locking bolt (13) is in bolt fit with the connecting sleeve (8).
5. The high strength arc bevel gear according to claim 4, wherein the end of the locking through hole (11) toward the small end of the gear body (1) is provided with a receiving hole (12), and the diameter of the receiving hole (12) is larger than that of the locking through hole (11).
6. The high strength arc bevel gear according to claim 1, wherein the gear body (1) and the gear teeth (2) are made of 40Cr steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021257045.4U CN212584220U (en) | 2020-06-30 | 2020-06-30 | High-strength arc bevel gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021257045.4U CN212584220U (en) | 2020-06-30 | 2020-06-30 | High-strength arc bevel gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212584220U true CN212584220U (en) | 2021-02-23 |
Family
ID=74653724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021257045.4U Expired - Fee Related CN212584220U (en) | 2020-06-30 | 2020-06-30 | High-strength arc bevel gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212584220U (en) |
-
2020
- 2020-06-30 CN CN202021257045.4U patent/CN212584220U/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: 20210223 |