CN204295073U - Gear teeth clamping device - Google Patents
Gear teeth clamping device Download PDFInfo
- Publication number
- CN204295073U CN204295073U CN201420757035.5U CN201420757035U CN204295073U CN 204295073 U CN204295073 U CN 204295073U CN 201420757035 U CN201420757035 U CN 201420757035U CN 204295073 U CN204295073 U CN 204295073U
- Authority
- CN
- China
- Prior art keywords
- axle
- gear
- disk body
- briquetting
- thread segment
- 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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- Gear Processing (AREA)
Abstract
This patent discloses a kind of gear teeth clamping device, comprise the disk body, axle, briquetting, nut and the thimble that set gradually vertically from bottom to top, wherein removably connect between disk body and lathe, disk body is enclosed within outside axle, axle lower end is provided with the boss be against on disk body, it is gear fixed part in the middle part of axle, gear fixed part comprises the shaft shoulder and axle journal, the shaft shoulder can prop up gear face, axle journal is provided with the strip projected parts arranged vertically, in strip projected parts and bore, the gap of keyway is 0.01mm-0.05mm, axle journal axial length is between one times of gear axial length and twice gear axial length, thread segment is provided with above axle upper end and axle journal, briquetting empty set is in axle, it is the nut be connected with thread segment above briquetting, thimble withstands on thread segment topmost.This programme structure is simple, processing ease, can firm clamping gear workpieces, and be convenient to quick gear hobbing, raising gear workpieces gear hobbing process efficiency, reduces costs.
Description
Technical field
The utility model relates to gear teeth processing technique field, is specifically related to a kind of gear teeth clamping device.
Background technology
Gear is the intermeshing machine components having tooth of energy, and being wheel rim has tooth can engage the mechanical organ transmitting motion and power continuously; Gear use is in the car very frequent, at present in the gear hobbing process process of gear, existing gear teeth fixture normally clamps gear by the mode of swelling bore, this mode is very applicable when not high to Gear Processing required precision, but when reaching 0.01mm to Gear Processing required precision, now hobboing cutter rotating speed is very high, easily relatively rotate between fixture, gear, gear clamping loosely, causes Gear Processing defective, reduces production efficiency.
Utility model content
The utility model is intended to provide a kind of gear teeth clamping device, with firm grip gear.
Gear teeth clamping device in this programme, comprises the disk body, axle, briquetting, nut and the thimble that set gradually vertically from bottom to top, wherein removably connect between disk body and lathe, disk body is enclosed within outside axle, axle lower end be provided be against on disk body boss, it is gear fixed part in the middle part of axle, gear fixed part comprises the shaft shoulder and axle journal, the shaft shoulder can prop up gear face, axle journal is provided with the strip projected parts arranged vertically, in strip projected parts and bore, the gap of keyway is 0.01mm-0.05mm, axle journal axial length is between one times of gear axial length and twice gear axial length, thread segment is provided with above axle upper end and axle journal, briquetting empty set is in axle, it is the nut be connected with thread segment above briquetting, thimble withstands on thread segment topmost.
The advantage of this programme is: comprise the disk body, axle, briquetting, nut and the thimble that set gradually vertically from bottom to top, wherein removably connect between disk body and lathe, facilitate installing/dismounting, disk body is enclosed within outside axle, axle lower end be provided be against on disk body boss, boss can play positioning action by center roller, boss can transfer loads on disk body when axle is subject to axial load, be delivered on lathe by disk body again, it is gear fixed part in the middle part of axle, gear fixed part comprises the shaft shoulder and axle journal, the shaft shoulder can prop up gear face, axle journal is provided with the strip projected parts arranged vertically, in strip projected parts and bore, the gap of keyway is 0.01mm-0.05mm, ensure the quality of fit of axle journal and gear, thus ensure the gear hobbing precision of gear, axle journal axial length is between one times of gear axial length and twice gear axial length, when ensureing clamping two gears, briquetting can be pressed on gear and play clamping action, thread segment is provided with above axle upper end and axle journal, briquetting empty set is at thread segment, the shaft shoulder clamps the gear be positioned between the two together with briquetting, it is the nut be connected with thread segment above briquetting, briquetting can be made to compress gear by tightening nut, thimble withstands on thread segment topmost, both the effect to the heart had been played, also play the effect of aiding support simultaneously.
During work, two gears can be close to relatively, then be enclosed within the axle journal of axle through spindle thread section, then briquetting is pressed on gear, screw on nut and screw gear fixation, thimble fixes on thread segment topmost, then just can carry out cylindrical gear hobbing to operate, can clamped one time, gear hobbing process two gears, after machining, only need move out thimble, pull down nut, gear just can take off by briquetting, this programme structure is simple, processing ease, can firm clamping gear workpieces, be convenient to quick cylindrical gear hobbing, improve gear workpieces gear hobbing process efficiency, reduce costs.
Further, be bolted fixing between disk body and lathe, facilitate installing/dismounting.
Further, disk body upper center is provided with the annular projection of carrying axle boss, only annular projection fine finishining can need be ensured the assembly precision with axle, and without the need to by the whole fine finishining in whole disk body upper surface, axle boss edge is connected and fixed by screw and annular projection, facilitates installing/dismounting.
Further, nut is hex nut, convenient clamping.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Detailed description of the invention
Below by detailed description of the invention, the utility model is described in further detail:
Reference numeral in Figure of description comprises: hex nut 1, briquetting 2, axle 3, disk body 4.
Embodiment one is substantially as shown in Figure 1: gear teeth clamping device comprises the disk body 4, axle 3, briquetting 2, hex nut 1 and the thimble that set gradually vertically from bottom to top, wherein be bolted fixing between disk body and lathe, facilitate installing/dismounting, disk body is enclosed within outside axle, axle lower end be provided be against on disk body boss, boss can play positioning action by center roller, disk body upper center is provided with the annular projection of carrying axle boss, only annular projection fine finishining can need be ensured the assembly precision with axle, and without the need to by the whole fine finishining in whole disk body upper surface, axle boss edge is connected and fixed by screw and annular projection, facilitate installing/dismounting, boss can transfer loads on disk body when axle is subject to axial load, be delivered on lathe by disk body again, it is gear fixed part in the middle part of axle, gear fixed part comprises the shaft shoulder and axle journal, the shaft shoulder can prop up gear face, axle journal is provided with the strip projected parts arranged vertically, in strip projected parts and bore, the gap of keyway is 0.01mm-0.05mm, ensure the quality of fit of axle journal and gear, thus ensure the gear hobbing precision of gear, axle journal axial length is between one times of gear axial length and twice gear axial length, when ensureing clamping two gears, briquetting can be pressed on gear and play clamping action, thread segment is provided with above axle upper end and axle journal, briquetting empty set is at thread segment, the shaft shoulder clamps the gear be positioned between the two together with briquetting, it is the hex nut be connected with thread segment above briquetting, briquetting can be made to compress gear by screwing hex nut, thimble withstands on thread segment topmost, both the effect to the heart had been played, also play the effect of aiding support simultaneously.
During work, two gears can be close to relatively, then be enclosed within the axle journal of axle through spindle thread section, then briquetting is pressed on gear, screw on hex nut and screw gear fixation, thimble fixes on thread segment topmost, then just can carry out cylindrical gear hobbing to operate, can clamped one time, gear hobbing process two gears, after machining, only need move out thimble, pull down hex nut, gear just can take off by briquetting, this programme structure is simple, processing ease, can quick-clamping gear workpieces, be convenient to quick cylindrical gear hobbing, improve gear workpieces gear hobbing process efficiency, reduce costs.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from the utility model structure, some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect the effect of the utility model enforcement and the practicality of utility model.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (4)
1. gear teeth clamping device, is characterized in that: comprise the disk body, axle, briquetting, nut and the thimble that set gradually vertically from bottom to top, wherein removably connect between disk body and lathe, disk body is enclosed within outside axle, axle lower end be provided be against on disk body boss, it is gear fixed part in the middle part of axle, gear fixed part comprises the shaft shoulder and axle journal, the shaft shoulder can prop up gear face, axle journal is provided with the strip projected parts arranged vertically, in strip projected parts and bore, the gap of keyway is 0.01mm-0.05mm, axle journal axial length is between one times of gear axial length and twice gear axial length, thread segment is provided with above axle upper end and axle journal, briquetting empty set is in axle, it is the nut be connected with thread segment above briquetting, thimble withstands on thread segment topmost.
2. gear teeth clamping device according to claim 1, is characterized in that: be bolted fixing between disk body and lathe.
3. gear teeth clamping device according to claim 2, is characterized in that: disk body upper center is provided with the annular projection of carrying axle boss, and axle boss edge is connected and fixed by screw and annular projection.
4. gear teeth clamping device according to claim 3, is characterized in that: nut is hex nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420757035.5U CN204295073U (en) | 2014-12-07 | 2014-12-07 | Gear teeth clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420757035.5U CN204295073U (en) | 2014-12-07 | 2014-12-07 | Gear teeth clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204295073U true CN204295073U (en) | 2015-04-29 |
Family
ID=53100653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420757035.5U Expired - Fee Related CN204295073U (en) | 2014-12-07 | 2014-12-07 | Gear teeth clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204295073U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439550A (en) * | 2014-12-07 | 2015-03-25 | 重庆市璧山县振昌汽车配件有限公司 | Clamping device for gear hobbing |
| CN116100085A (en) * | 2022-12-29 | 2023-05-12 | 江苏速利达齿轮有限公司 | Gear shaft processingequipment |
-
2014
- 2014-12-07 CN CN201420757035.5U patent/CN204295073U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439550A (en) * | 2014-12-07 | 2015-03-25 | 重庆市璧山县振昌汽车配件有限公司 | Clamping device for gear hobbing |
| CN116100085A (en) * | 2022-12-29 | 2023-05-12 | 江苏速利达齿轮有限公司 | Gear shaft processingequipment |
| CN116100085B (en) * | 2022-12-29 | 2024-02-09 | 江苏速利达齿轮有限公司 | Gear shaft processingequipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20151207 |
|
| EXPY | Termination of patent right or utility model |