CN210817791U - Intermediate shaft rolling tooth device - Google Patents
Intermediate shaft rolling tooth device Download PDFInfo
- Publication number
- CN210817791U CN210817791U CN201921214553.1U CN201921214553U CN210817791U CN 210817791 U CN210817791 U CN 210817791U CN 201921214553 U CN201921214553 U CN 201921214553U CN 210817791 U CN210817791 U CN 210817791U
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- base
- workpiece
- gear
- driving seat
- gear hobbing
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- 238000005096 rolling process Methods 0.000 title abstract description 18
- 239000000956 alloy Substances 0.000 claims abstract description 18
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 18
- 238000003754 machining Methods 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a gear-rolling device for an intermediate shaft, which comprises a main base, wherein a gear-rolling base is arranged on the main base, a driving base is arranged on the gear-rolling base, the gear-rolling base and the driving base are of hollow structures, a holding cavity is formed between the gear-rolling base and the driving base after installation, and the bottom of a workpiece is arranged in the holding cavity for fixation; the top of the workpiece is provided with an alloy head tip which comprises a mounting part and a tip which is embedded in the mounting part and made of alloy. The utility model discloses a main base, the gear hobbing base that mutually supports that set up cooperate with drive seat in order to form the holding chamber fixed with the bottom of work piece, and it is top fixed with the work piece to cooperate the alloy head again, and this kind of fixed mode is firm reliable, and stability is good, indirect improvement the quality of work piece processing, and alloy head top point hardness is high in addition, and the wearability is good, longe-lived.
Description
Technical Field
The utility model relates to a jackshaft roll is to tooth device, in particular to jackshaft roll is to tooth device.
Background
At present, an intermediate shaft is a necessary shaft in a gearbox, and the precision grade of gears on the intermediate shaft directly influences the noise of the gearbox. Originally, the gear pair is subjected to an insert shaving process, the assembly and disassembly of a tool are complex, the production efficiency is low, and the precision grade of the gear can only be guaranteed to GB/10095.20019 grade. In order to meet the requirements of customers in time, the production efficiency is improved, the product precision is improved, and the purpose of reducing the noise of the gearbox is achieved. The intermediate shaft roll-to-tooth device is studied.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides jackshaft roll is to tooth device, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the intermediate shaft gear rolling device comprises a main base, wherein a gear rolling base is arranged on the main base, a driving base is arranged on the gear rolling base, the gear rolling base and the driving base are of hollow structures, an accommodating cavity is formed between the gear rolling base and the driving base after the gear rolling base and the driving base are installed, and the bottom of a workpiece is arranged in the accommodating cavity and fixed; the top of the workpiece is provided with an alloy head tip which comprises a mounting part and a tip which is embedded in the mounting part and made of alloy. This scheme cooperates through the main base that mutually supports that sets up, rolls tooth base and drive seat and fixes the bottom of work piece in order to form the holding chamber, and it is fixed with the work piece to cooperate the alloy head top again, and this kind of fixed mode is firm reliable, and stability is good, the indirect quality that has improved the work piece processing, and alloy head top hardness is high in addition, and the wearability is good, and is longe-lived.
Preferably, the bottom end of the tip is of a conical structure, and the central axis of the tip is collinear with the central axis of the accommodating cavity.
Preferably, the middle of the main base is provided with a groove, the bottom of the roller pair gear base extends into the groove, a hole in the middle of the roller pair gear base is in a step shape, the outer wall of the workpiece is also in a step shape, the step of the outer wall of the bottom of the workpiece is arranged on the step of the inner wall of the roller pair gear base, the driving seat is in butt joint with the roller pair gear base, the bottom of the inner wall of the driving seat extends into the hole in the middle of the roller pair gear base and abuts against the top of the step of the workpiece to limit the workpiece, and after the workpiece is installed, the shape of the accommodating cavity is matched with the shape.
Preferably, the workpiece machining device further comprises a measuring rod arranged along the axial direction of the workpiece, the bottom of the measuring rod is embedded in the driving seat, and the top of the measuring rod extends out of the top of the driving seat and extends to the workpiece machining position.
Preferably, the workpiece machining device further comprises a hobbing cutter which is arranged on one side of the workpiece and is used for machining the workpiece.
Preferably, the main base and the gear hobbing base and the driving base are fixed through bolts, the bolts for fixing the main base and the gear hobbing base are externally arranged, a gasket is arranged at the position, and the bolts for fixing the gear hobbing base and the driving base are internally arranged.
Compared with the prior art, the utility model discloses following beneficial effect has: according to the scheme, the main base, the gear hobbing base and the driving base which are matched with each other are matched to form the containing cavity to fix the bottom of the workpiece, and the alloy head tip is matched to fix the workpiece, so that the fixing mode is firm and reliable, the stability is good, and the workpiece processing quality is indirectly improved; the fixing mode can relatively reduce noise; in addition, the alloy head has high top hardness, good wear resistance and long service life.
Drawings
Fig. 1 is a sectional view of the present invention.
In the figure: 1-main base, 2-gear hobbing base, 3-gasket, 4, 5-bolt, 6-driving base, 7-measuring rod, 8-gear hobbing cutter, 9-workpiece and 10-alloy head tip.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Examples
The intermediate shaft gear rolling device comprises a main base 1, wherein a gear rolling base 2 is arranged on the main base 1, a driving seat 6 is arranged on the gear rolling base 2, the gear rolling base 2 and the driving seat 6 are of hollow structures, an accommodating cavity is formed between the gear rolling base 2 and the driving seat 6 after installation, and the bottom of a workpiece 9 is arranged in the accommodating cavity and fixed; the top of the workpiece 9 is provided with an alloy head tip 10, and the alloy head tip 10 comprises a mounting part and a tip which is embedded in the mounting part and made of alloy. This scheme cooperates through the main base 1, the gear pair base 2 that mutually supports that set up and drive seat 6 and fixes the bottom of work piece 9 with forming the holding chamber, and it is fixed with work piece 9 to cooperate the top 10 of alloy head again, and this kind of fixed mode is firm reliable, and stability is good, and indirect improvement the quality of work piece 9 processing, the top 10 hardness of alloy head is high in addition, and the wearability is good, and is longe-lived.
Preferably, the bottom end of the tip is of a conical structure, and the central axis of the tip is collinear with the central axis of the accommodating cavity.
Preferably, the middle of the main base 1 is provided with a groove, the bottom of the gear hobbing base 2 extends into the groove, a hole in the middle of the gear hobbing base 2 is in a step shape, the outer wall of the workpiece 9 is also in a step shape, the step of the outer wall of the bottom of the workpiece is arranged on the step of the inner wall of the gear hobbing base 2, the driving seat 6 is in butt joint with the gear hobbing base 2, the bottom of the inner wall of the driving seat extends into the hole in the middle of the gear hobbing base 2 and abuts against the top of the step of the workpiece 9 to limit the workpiece 9, and after the workpiece 9 is installed, the shape of the accommodating cavity is matched with the shape.
Preferably, the measuring device further comprises a measuring rod 7 arranged along the axial direction of the workpiece 9, the bottom of the measuring rod 7 is embedded in the driving seat 6, and the top of the measuring rod 7 extends out of the top of the driving seat 6 and extends to the processing position of the workpiece 9.
Preferably, the machine further comprises a hobbing cutter 8 which is arranged on one side of the workpiece 9 and is used for machining the workpiece 9.
Preferably, the main base 1 and the gear hobbing base 2 and the driving base 6 are fixed through bolts, the bolts for fixing the main base 1 and the gear hobbing base 2 are externally arranged, a gasket 3 is arranged at the position, and the bolts for fixing the gear hobbing base 2 and the driving base 6 are internally arranged. In the figures, 4 and 5 are bolts.
The specific embodiments are only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (6)
1. Jackshaft roll is to tooth device, including main base, its characterized in that: the main base is provided with a gear hobbing base, the gear hobbing base is provided with a driving seat, the gear hobbing base and the driving seat are of hollow structures, an accommodating cavity is formed between the gear hobbing base and the driving seat after the gear hobbing base and the driving seat are installed, and the bottom of a workpiece is arranged in the accommodating cavity and fixed; the top of the workpiece is provided with an alloy head tip which comprises a mounting part and a tip which is embedded in the mounting part and made of alloy.
2. The countershaft roll-pair gear arrangement according to claim 1, wherein: the bottom end of the tip is of a conical structure, and the central axis of the tip is collinear with the central axis of the accommodating cavity.
3. The countershaft roll-pair gear arrangement according to claim 1, wherein: the middle part of the main base is provided with a groove, the bottom of the roller tooth base extends into the groove, a hole in the middle part of the main base is in a step shape, the outer wall of a workpiece is also in a step shape, the step of the outer wall of the bottom of the workpiece is arranged on the step of the inner wall of the roller tooth base, the driving seat is in butt joint with the roller tooth base, the bottom of the inner wall of the driving seat extends into the hole in the middle of the roller tooth base and abuts against the top of the step of the workpiece to limit the workpiece, and after the driving seat and the roller tooth base are installed, the shape of the accommodating cavity is matched.
4. The countershaft roll-pair gear arrangement according to claim 1, wherein: the measuring rod is arranged along the axial direction of the workpiece, the bottom of the measuring rod is embedded in the driving seat, and the top of the measuring rod extends out of the top of the driving seat and extends to the workpiece processing position.
5. The countershaft roll-pair gear arrangement according to claim 1, wherein: the gear hobbing cutter is arranged on one side of the workpiece and used for machining the workpiece.
6. The countershaft roll-pair gear arrangement according to claim 1, wherein: the main base and the gear hobbing base and the driving base are fixed through bolts, the bolts for fixing the main base and the gear hobbing base are external and are provided with gaskets, and the bolts for fixing the gear hobbing base and the driving base are built-in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921214553.1U CN210817791U (en) | 2019-07-30 | 2019-07-30 | Intermediate shaft rolling tooth device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921214553.1U CN210817791U (en) | 2019-07-30 | 2019-07-30 | Intermediate shaft rolling tooth device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210817791U true CN210817791U (en) | 2020-06-23 |
Family
ID=71266096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921214553.1U Active CN210817791U (en) | 2019-07-30 | 2019-07-30 | Intermediate shaft rolling tooth device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210817791U (en) |
-
2019
- 2019-07-30 CN CN201921214553.1U patent/CN210817791U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Intermediate shaft gear rolling device Granted publication date: 20200623 Pledgee: Bank of China Limited Jinhua Wucheng sub branch Pledgor: JINHUA XINHUA GEAR Co.,Ltd. Registration number: Y2024980000275 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |