CN210371905U - Driven bevel gear of big moment of torsion - Google Patents
Driven bevel gear of big moment of torsion Download PDFInfo
- Publication number
- CN210371905U CN210371905U CN201920771254.1U CN201920771254U CN210371905U CN 210371905 U CN210371905 U CN 210371905U CN 201920771254 U CN201920771254 U CN 201920771254U CN 210371905 U CN210371905 U CN 210371905U
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- key groove
- driven bevel
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- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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Abstract
The utility model discloses a driven bevel gear with large torque, which comprises a gear, a first key groove, a second key groove, a first boss, a second boss, a fixing component and a matching component, wherein the center of the end plate surface of the gear tooth surface is fixedly provided with the first boss, the center of the end plate surface of the gear tooth surface is far away from the gear tooth surface is provided with the second boss, the top end of the inner side of the gear is provided with the first key groove, the structure of the driven bevel gear is scientific and reasonable, the use is safe and convenient, the gear comprises the first key groove, the second key groove and two surfaces of the first boss and the second boss are increased, thus the stress area of the key groove is greatly increased when the gear is in operation, thereby the torque of the gear is increased, the service life of the gear is prolonged, when larger torque is needed, the second boss can be disassembled by a fastening bolt, the second boss with other types is replaced, when the second boss is fixedly installed with, so that the ball is matched with the positioning hole.
Description
Technical Field
The utility model relates to an auto-parts field specifically is a driven bevel gear of big moment of torsion.
Background
Automobile parts are units forming the whole automobile and a product serving the automobile, the automobile parts are various, the consumption of the automobile is more and more along with the improvement of the living standard of people, the market of the automobile parts is larger and larger, and automobile part manufacturers are developed rapidly in recent years.
But the driven bevel gear on the existing market is not only complicated in structure, but also single in function, and in the existing driven bevel gear technology, the torque of the driven bevel gear of the rear axle of the automobile is smaller, so that the service life is influenced, and meanwhile, the applicable torque can not be adjusted according to the requirement of the rear axle of the automobile.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a driven bevel gear of big moment of torsion to solve the problem that proposes among the above-mentioned background art.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a driven bevel gear of big moment of torsion, includes gear, first keyway, second keyway, first boss, second boss, fixed subassembly and cooperation subassembly, gear tooth face end face center department fixed mounting has first boss, the gear is kept away from flank end face center department and is provided with the second boss, first keyway has been seted up on the inboard top of gear, and first keyway runs through first boss and second boss, the second keyway has been seted up to the gear inboard, and the second keyway runs through first boss and second boss, the gear is close to second boss curb plate face both sides and all corresponds and installs fixed subassembly, the second boss is close to the correspondence of gear end face and is provided with the cooperation subassembly.
As a further aspect of the present invention: fixed subassembly includes fixed block, mounting hole, compression spring, ball, screw hole, the gear is close to second boss curb plate face both sides and all corresponds and installs the fixed block, two the mounting hole has all been seted up to the fixed block outside end, two the inside equal fixed mounting of mounting hole has compression spring, two the equal fixed mounting of the compression spring other end has the ball, two the fixed block outside is located mounting hole one side and all has seted up screw hole, and the screw hole is located between mounting hole and the gear.
As a further aspect of the present invention: the cooperation subassembly includes mounting groove, through-hole, fastening bolt and locating hole, the second boss is close to gear end face and all corresponds and has seted up the mounting groove, and the cooperation between mounting groove and the fixed block, two the mounting groove inboard is close to the second boss outside end and has seted up the locating hole, and locating hole and ball cooperation, two the mounting groove inboard is close to the second boss outside end and has seted up the through-hole, two the inside fastening bolt that all is provided with of through-hole.
As a further aspect of the present invention: the distance between the through hole and the positioning hole is the same as the distance between the mounting hole and the threaded hole.
As a further aspect of the present invention: reinforcing ribs are arranged on the periphery of the gear.
As a further aspect of the present invention: and the through hole is in clearance fit with the fastening bolt.
The utility model has the advantages that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, the gear includes first keyway and second keyway and the biplanar first boss and second boss that has increased, the lifting surface area greatly increased of keyway when the gear is in operation like this, thereby the moment of torsion of gear has been increased, the life of gear has been prolonged, make at the bigger moment of torsion of needs, accessible fastening bolt dismantles the second boss, change the second boss of other models, during second boss and gear fixed mounting, compression spring passes through elasticity ejecting with the ball, make ball and locating hole cooperation, thereby fix a position second boss position, thereby carry out zonulae occludens with the screw hole cooperation through fastening bolt.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an overall front view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a sectional view of the inside of the gear of the present invention;
FIG. 5 is a cross-sectional view of the interior of a second boss of the present invention;
FIG. 6 is a schematic view of the fitting structure of the fixing component and the fitting component of the present invention;
in the figure: 1. a gear; 2. a first keyway; 3. a second keyway; 4. a first boss; 5. a second boss; 6. a fixing assembly; 61. a fixed block; 62. mounting holes; 63. a compression spring; 64. a ball bearing; 65. a threaded hole; 7. a mating component; 71. mounting grooves; 72. a through hole; 73. fastening a bolt; 74. and (7) positioning the holes.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in figures 1-6, a driven bevel gear with large torque comprises a gear 1, a first key groove 2, a second key groove 3, a first boss 4, a second boss 5, a fixing component 6 and a matching component 7, wherein the center of a tooth surface end plate surface of the gear 1 is fixedly provided with the first boss 4, reinforcing ribs are arranged around the gear 1, the strength of the gear 1 is better enhanced, the service life of the gear is prolonged, the second boss 5 is arranged at the position, far away from the center of the tooth surface end plate surface, of the gear 1, the top end of the inner side of the gear 1 is provided with the first key groove 2, the first key groove 2 penetrates through the first boss 4 and the second boss 5, the second key groove 3 is arranged at the inner side of the gear 1, the second key groove 3 penetrates through the first boss 4 and the second boss 5, the fixing component 6 is correspondingly arranged at two sides, close to the side plate surface of the second boss 5, of the gear 1, The gear 1 is correspondingly provided with fixed blocks 61 close to two sides of a side plate surface of the second boss 5, mounting holes 62 are respectively formed at outer side ends of the two fixed blocks 61, compression springs 63 are respectively and fixedly mounted inside the two mounting holes 62, balls 64 are respectively and fixedly mounted at the other ends of the two compression springs 63, threaded holes 65 are respectively formed at one sides of the mounting holes 62 at the outer sides of the two fixed blocks 61, the threaded holes 65 are positioned between the mounting holes 62 and the gear 1, the second boss 5 is correspondingly provided with a matching component 7 close to an end plate surface of the gear 1, the matching component 7 comprises a mounting groove 71, a through hole 72, a fastening bolt 73 and a positioning hole 74, the plate surface of the second boss 5 close to the end of the gear 1 is correspondingly provided with a mounting groove 71, the mounting groove 71 is matched with the fixed blocks 61, positioning holes 74 are respectively formed at the inner sides of, two mounting grooves 71 are inboard to be close to second boss 5 outside end and to have seted up through-hole 72, and the distance between through-hole 72 and locating hole 74 is the same with the distance between mounting hole 62 and the screw hole 65, better messenger fastening bolt 73 and the cooperation of screw hole 65, and two through-holes 72 are inside all to be provided with fastening bolt 73, are clearance fit between through-hole 72 and the fastening bolt 73, the better installation and the dismantlement of fastening bolt 73 of being convenient for.
The utility model discloses a theory of operation: gear 1 includes first keyway 2 and second keyway 3 and biplanar first boss 4 and second boss 5 have been increased, the lifting surface area greatly increased of keyway when the operation is so gear 1, thereby the moment of torsion of gear 1 has been increased, gear 1's life has been prolonged, make at needs great moment of torsion, accessible fastening bolt 73 dismantles second boss 5, change the second boss 5 of other models, when second boss 5 and gear 1 fixed mounting, compression spring 63 is ejecting with ball 64 through elasticity, make ball 64 and locating hole 74 cooperation, thereby fix a position second boss 5 position, thereby carry out zonulae occludens to second boss 5 through fastening bolt 73 and screw hole 65 cooperation.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A driven bevel gear with large torque is characterized by comprising a gear (1), a first key groove (2), a second key groove (3), a first boss (4), a second boss (5), a fixing component (6) and a matching component (7), wherein the first boss (4) is fixedly installed at the center of a gear surface end plate surface of the gear (1), the second boss (5) is arranged at the position, far away from the center of the gear surface end plate surface, of the gear (1), the first key groove (2) is formed in the top end of the inner side of the gear (1), the first key groove (2) penetrates through the first boss (4) and the second boss (5), the second key groove (3) is formed in the inner side of the gear (1), the second key groove (3) penetrates through the first boss (4) and the second boss (5), the fixing component (6) is correspondingly installed on two sides, close to the second boss (5), of the gear (1), and the second boss (5) is provided with a matching component (7) close to the end plate face of the gear (1).
2. The large-torque driven bevel gear according to claim 1, wherein the fixing assembly (6) comprises fixing blocks (61), mounting holes (62), compression springs (63), balls (64) and threaded holes (65), the fixing blocks (61) are correspondingly mounted on two sides of the side plate surface of the gear (1) close to the second boss (5), the mounting holes (62) are respectively formed in the outer ends of the two fixing blocks (61), the compression springs (63) are fixedly mounted inside the two mounting holes (62), the balls (64) are fixedly mounted at the other ends of the two compression springs (63), the threaded holes (65) are respectively formed in one side of the mounting holes (62) on the outer sides of the two fixing blocks (61), and the threaded holes (65) are located between the mounting holes (62) and the gear (1).
3. The driven bevel gear with high torque as claimed in claim 1, wherein the fitting assembly (7) comprises mounting grooves (71), through holes (72), fastening bolts (73) and positioning holes (74), the mounting grooves (71) are correspondingly formed on the end plate surfaces of the second bosses (5) close to the gear (1), the mounting grooves (71) are matched with the fixing blocks (61), the positioning holes (74) are formed in the inner sides of the two mounting grooves (71) close to the outer ends of the second bosses (5), the positioning holes (74) are matched with the balls (64), the through holes (72) are formed in the inner sides of the two mounting grooves (71) close to the outer ends of the second bosses (5), and the fastening bolts (73) are arranged in the through holes (72).
4. A high torque driven bevel gear according to claim 3 wherein the distance between the through hole (72) and the positioning hole (74) is the same as the distance between the mounting hole (62) and the threaded hole (65).
5. A high torque driven bevel gear according to claim 1 wherein said gear (1) is provided with reinforcing ribs all around.
6. A high torque driven bevel gear according to claim 3 wherein said through hole (72) is a clearance fit with the fastening bolt (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920771254.1U CN210371905U (en) | 2019-05-27 | 2019-05-27 | Driven bevel gear of big moment of torsion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920771254.1U CN210371905U (en) | 2019-05-27 | 2019-05-27 | Driven bevel gear of big moment of torsion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210371905U true CN210371905U (en) | 2020-04-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920771254.1U Expired - Fee Related CN210371905U (en) | 2019-05-27 | 2019-05-27 | Driven bevel gear of big moment of torsion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210371905U (en) |
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2019
- 2019-05-27 CN CN201920771254.1U patent/CN210371905U/en not_active Expired - Fee Related
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| 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: 20200421 |