CN210461598U - Automobile transmission gear - Google Patents
Automobile transmission gear Download PDFInfo
- Publication number
- CN210461598U CN210461598U CN201920770873.9U CN201920770873U CN210461598U CN 210461598 U CN210461598 U CN 210461598U CN 201920770873 U CN201920770873 U CN 201920770873U CN 210461598 U CN210461598 U CN 210461598U
- Authority
- CN
- China
- Prior art keywords
- layer
- spring
- temperature resistant
- gear body
- hole
- 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.)
- Active
Links
Images
Abstract
The utility model discloses an automobile transmission gear, including gear body, step hole, bolt hole, shaft hole, thin high tooth and block subassembly, the gear body is including forging steel layer, antirust coat, high temperature resistant layer and wearing layer, the outside coating of forging steel layer has the antirust coat, the outside coating of antirust coat has high temperature resistant layer, the outside coating of high temperature resistant layer has the wearing layer, the inboard of gear body has seted up the step hole, and one side of step hole is provided with the shaft hole, the inboard of shaft hole is provided with the block subassembly, the block subassembly includes spring holder, spring groove, extrusion ring, fastening spring, depression bar and block, the spring holder fixed mounting is around the inside of gear body, the spring groove has been seted up to the inside of spring holder, and one side of spring groove is filled with fastening spring, this automobile transmission gear, simple structure, simple to operate, the installation and fixation effect is firm; has good functions of wear resistance, high temperature resistance and rust prevention.
Description
Technical Field
The utility model relates to the technical field of gears, specifically be an automotive transmission gear.
Background
When a transmission of an automobile works, gears are required to be used; power transmission can be realized through the meshing of the gears; transmission gear among the prior art can produce great noise at the during operation, and simultaneously, gear among the prior art, when installing, the connection effect is unstable, and overall structure quality is relatively poor moreover, has heat-resisting, wear-resisting and rust-resistant effect and has certain defect, consequently, designs an automobile transmission gear very necessary.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automotive transmission gear 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:
an automobile transmission gear comprises a gear body, a stepped hole, a bolt hole, a shaft hole, fine high teeth and a clamping assembly, wherein the gear body comprises a forged steel layer, an anti-rust layer, a high temperature resistant layer and a wear-resistant layer, the anti-rust layer is coated on the outer side of the forged steel layer, the high temperature resistant layer is coated on the outer side of the anti-rust layer, the wear-resistant layer is coated on the outer side of the high temperature resistant layer, the stepped hole is formed in the inner side of the gear body, the shaft hole is formed in one side of the stepped hole, the clamping assembly is arranged on the inner side of the shaft hole and comprises a spring seat, a spring groove, an extrusion ring, a fastening spring, a pressing rod and a clamping block, the spring seat is fixedly mounted around the inner portion of the gear body, the spring groove is internally provided with the spring groove, the fastening spring is filled on one side of the spring groove, the other, and a plurality of thin and tall teeth are arranged around the outer side of the gear body.
As a further aspect of the present invention: the forged steel layer is a forged steel material component; the antirust layer is an antirust coating material component; the high-temperature resistant layer is a high-temperature resistant coating material component; the wear-resistant layer is a wear-resistant coating material component.
As a further aspect of the present invention: a plurality of bolt holes are formed in the inner side of the step hole.
As a further aspect of the present invention: the inboard in shaft hole all is provided with the block all around, and the depression bar passes spring holder and block fixed connection.
As a further aspect of the present invention: the tooth profile of the thin and high teeth is a helical tooth profile, the modulus of the thin and high teeth is 2.35, and the tooth number of the thin and high teeth is 73.
The utility model has the advantages that: when the automobile transmission gear is used, the transmission shaft is inserted into the shaft hole, the transmission shaft is fixed through the clamping assembly, the transmission shaft is clamped through the clamping block through elastic deformation of the fastening spring, so that the transmission shaft and the gear body are fixed, the gear body and the transmission shaft are locked through the bolt hole through positioning of the stepped hole, the installation is convenient, the installation and fixing effects are firm, and the connection tightness can be effectively improved; the gear meshing is carried out through the fine high teeth, so that the noise generated during gear meshing can be effectively reduced; in the using process, the forged steel layer has higher strength and hardness and better toughness; the antirust layer can improve the antirust effect; the high-temperature resistant layer can improve the high-temperature resistant effect; the wear-resistant layer can improve the wear-resistant effect.
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 side view of the present invention;
FIG. 3 is an overall sectional view of the present invention;
fig. 4 is a sectional view of the gear body of the present invention;
FIG. 5 is an enlarged view of the engagement assembly of the present invention;
in the figure: 1. a gear body; 2. forging a steel layer; 3. a rust-proof layer; 4. a high temperature resistant layer; 5. a wear layer; 6. a stepped bore; 7. bolt holes; 8. a shaft hole; 9. fine and high teeth; 10. clamping the assembly; 11. a spring seat; 12. a spring slot; 13. an extrusion ring; 14. a fastening spring; 15. a pressure lever; 16. and a clamping block.
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 fig. 1 to 5, an automobile transmission gear comprises a gear body 1, a stepped hole 6, a bolt hole 7, a shaft hole 8, a fine high tooth 9 and a clamping component 10, wherein the gear body 1 comprises a forged steel layer 2, an anti-rust layer 3, a high temperature resistant layer 4 and a wear resistant layer 5, the outer side of the forged steel layer 2 is coated with the anti-rust layer 3, the outer side of the anti-rust layer 3 is coated with the high temperature resistant layer 4, the outer side of the high temperature resistant layer 4 is coated with the wear resistant layer 5, and the forged steel layer 2 is a forged steel material member and has high strength, hardness and toughness; the antirust layer 3 is an antirust coating material component and can improve the antirust effect; the high-temperature resistant layer 4 is a high-temperature resistant coating material component and can improve the high-temperature resistant effect; the wear-resistant layer 5 is a wear-resistant coating material component and can improve the wear-resistant effect; the inner side of the gear body 1 is provided with a step hole 6, and the inner side of the step hole 6 is provided with a plurality of bolt holes 7, so that the installation and the positioning are convenient; a shaft hole 8 is formed in one side of the stepped hole 6, a clamping assembly 10 is arranged on the inner side of the shaft hole 8, the clamping assembly 10 comprises a spring seat 11, a spring groove 12, an extrusion ring 13, a fastening spring 14, a pressure rod 15 and a clamping block 16, the spring seat 11 is fixedly arranged on the periphery of the inner part of the gear body 1, the spring groove 12 is formed in the spring seat 11, the fastening spring 14 is filled in one side of the spring groove 12, the extrusion ring 13 is fixedly arranged at the other end of the fastening spring 14, the pressure rod 15 is connected and arranged on the outer side of the extrusion ring 13, the clamping block 16 is arranged on the periphery of the inner side of the shaft hole 8, and the pressure rod 15 penetrates through the spring seat; the periphery of the outer side of the gear body 1 is provided with a plurality of fine high teeth 9, the tooth form of the fine high teeth 9 is a helical tooth form, the modulus of the fine high teeth 9 is 2.35, and the tooth number of the fine high teeth 9 is 73, so that the noise generated when the fine high teeth 9 are meshed can be effectively reduced.
The utility model discloses a theory of operation: when the transmission shaft is used, the transmission shaft is inserted into the shaft hole 8 and fixed through the clamping assembly 10, when the transmission shaft contacts with the clamping block 16, the clamping block 16 extrudes the pressing rod 15, so that the pressing rod 15 pushes the extrusion ring 13 to slide in the spring seat 11, further the extrusion ring 13 extrudes the fastening spring 14 in the spring groove 12, and after the transmission shaft is attached and connected with the clamping block 16, the clamping block 16 clamps the transmission shaft through elastic deformation of the fastening spring 14, so that the transmission shaft is fixed with the gear body 1, then the transmission shaft is positioned through the stepped hole 6, the gear body 1 is locked with the transmission shaft through the bolt hole 7, and is meshed with an external gear through the thin high teeth 9, so that power transmission can be performed; in the using process, the forged steel layer 2 has higher strength and hardness and better toughness; the antirust layer 3 can improve the antirust effect; the high-temperature resistant layer 4 can improve the high-temperature resistant effect; the wear resistant layer 5 can improve the wear resistant effect.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides an automobile transmission gear, its characterized in that, includes gear body (1), step hole (6), bolt hole (7), shaft hole (8), thin high tooth (9) and block subassembly (10), gear body (1) is including forging steel layer (2), antirust coat (3), high temperature resistant layer (4) and wearing layer (5), the outside coating of forging steel layer (2) has antirust coat (3), the outside coating of antirust coat (3) has high temperature resistant layer (4), the outside coating of high temperature resistant layer (4) has wearing layer (5), step hole (6) have been seted up to the inboard of gear body (1), and one side of step hole (6) is provided with shaft hole (8), the inboard of shaft hole (8) is provided with block subassembly (10), block subassembly (10) include spring holder (11), spring groove (12), extrusion ring (13), Fastening spring (14), depression bar (15) and block (16), spring holder (11) fixed mounting is around the inside of gear body (1), spring groove (12) have been seted up to the inside of spring holder (11), and the one side packing of spring groove (12) has fastening spring (14), the other end fixed mounting of fastening spring (14) has extrusion ring (13), depression bar (15) are installed in the outside connection of extrusion ring (13), the outside of gear body (1) is provided with a plurality of fine height tooth (9) all around.
2. An automotive transmission gear according to claim 1, characterized in that said forged steel layer (2) is a forged steel material member; the antirust layer (3) is an antirust coating material component; the high-temperature resistant layer (4) is a high-temperature resistant coating material component; the wear-resistant layer (5) is a wear-resistant coating material component.
3. The automobile transmission gear according to claim 1, characterized in that a plurality of bolt holes (7) are formed on the inner side of the stepped hole (6).
4. The automobile transmission gear according to claim 1, wherein the inner periphery of the shaft hole (8) is provided with a clamping block (16), and the pressure rod (15) passes through the spring seat (11) and is fixedly connected with the clamping block (16).
5. An automotive transmission gear according to claim 1, characterised in that the tooth profile of the tall and thin teeth (9) is a helical tooth profile, the module of the tall and thin teeth (9) is 2.35 and the number of teeth of the tall and thin teeth (9) is 73.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920770873.9U CN210461598U (en) | 2019-05-27 | 2019-05-27 | Automobile transmission gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920770873.9U CN210461598U (en) | 2019-05-27 | 2019-05-27 | Automobile transmission gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210461598U true CN210461598U (en) | 2020-05-05 |
Family
ID=70438655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920770873.9U Active CN210461598U (en) | 2019-05-27 | 2019-05-27 | Automobile transmission gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210461598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910657A (en) * | 2021-10-08 | 2022-01-11 | 无锡乔森精工机械有限公司 | Two-stage gear transmission eccentric crankshaft closed single-point punch press |
-
2019
- 2019-05-27 CN CN201920770873.9U patent/CN210461598U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910657A (en) * | 2021-10-08 | 2022-01-11 | 无锡乔森精工机械有限公司 | Two-stage gear transmission eccentric crankshaft closed single-point punch press |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017150210A1 (en) | Caulking bolt | |
| CN210461598U (en) | Automobile transmission gear | |
| US8474136B2 (en) | Method for the fabrication of a camshaft and a corresponding camshaft | |
| US7384360B2 (en) | Thrust washer for a planetary gearbox | |
| US6234928B1 (en) | Ratchet tensioner | |
| US20060160654A1 (en) | Planetary gear carrier | |
| US20070240480A1 (en) | Method of net-forming an article and apparatus for same | |
| US7076854B2 (en) | Method for the production of a shaft-hub connection | |
| CN205977992U (en) | White for automobile body press in nut structure of full aluminium of electric automobile | |
| CN106015262A (en) | Press-riveting nut structure for total aluminum white body of electric automobile | |
| US20220106976A1 (en) | Lock washer for a screw connection, and screw connection | |
| CN201368187Y (en) | Dual-metal worm gear crown | |
| CN210106527U (en) | Gearbox respirator seat | |
| CN210461602U (en) | Combined type gear structure | |
| US20110143158A1 (en) | Powder metal component tolerance improvements | |
| CN111720504A (en) | Tensioner for conical elastic sleeve type automobile engine timing system and adjusting method | |
| CN210799958U (en) | Easy key-mounting type driving spiral gear | |
| CN206086967U (en) | Bolted construction is riveted with pressing to complete white automobile body of aluminium of electric automobile | |
| CN220248857U (en) | Light-weight welded gear | |
| CN219755259U (en) | Flexspline and harmonic reducer | |
| KR100531445B1 (en) | Synchronizer ring for transmissiom | |
| DE10221731B4 (en) | Socket sealing ring for a cylinder liner | |
| US11674584B2 (en) | Maintenance free extended life cam follower for a necker machine | |
| CN219403973U (en) | Clamping device for sealing cylinder of control rod driving mechanism | |
| CN210460889U (en) | Crankshaft rear oil seal mounting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |