CN204195351U - A kind of Null oil-pressure two-direction, main axle clamp seat - Google Patents
A kind of Null oil-pressure two-direction, main axle clamp seat Download PDFInfo
- Publication number
- CN204195351U CN204195351U CN201420593692.0U CN201420593692U CN204195351U CN 204195351 U CN204195351 U CN 204195351U CN 201420593692 U CN201420593692 U CN 201420593692U CN 204195351 U CN204195351 U CN 204195351U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- oil
- conehead
- collet
- oil circuit
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of Null oil-pressure two-direction, main axle clamp seat, comprise main shaft pedestal, oil circuit ring is provided with in main shaft pedestal, oil circuit ring is rotatably connected to conehead main shaft, conehead main shaft is fixedly connected with gear, gear and described conehead main shaft is provided with piston cylinder, is provided with chuck piston in piston cylinder, chuck piston is connected by oil circuit with oil circuit ring, and conehead main shaft is fixedly connected with described chuck piston by spline joint flexible chuck collet.The beneficial effects of the utility model: by arranging the chuck piston be connected with collet, make collet relative to conehead main axle moving under the drive of chuck piston, and then can reach clamping work pieces and the object of the workpiece that gets loose, clamping efficiency is high; By arranging the gear that is connected with described conehead main shaft, and conehead main shaft and collet are arranged through the mode of spline joint, make collet can relative to conehead main axle moving while, also can rotate together along with conehead main shaft.
Description
Technical field
The utility model relates to clamp art, specifically, relates to a kind of Null oil-pressure two-direction, main axle clamp seat.
Background technology
Main shaft chuck is used for holding workpiece, be widely used on lathe, it is of a great variety, what current application was maximum is collet, and collet is a kind of conical structure, and the generatrix direction of circular cone is provided with multiple opening, by collet being placed in conehead main shaft, and make collet just can realize the stepping up and loosening workpiece of collet relative to conehead main axle moving, but the actuating unit complex structure of driving collet movement in the market, clamping efficiency is low.
For the main shaft chuck in corresponding correlation technique, low, the baroque problem of clamping efficiency, not yet proposes effective solution at present.
Utility model content
For the main shaft chuck in corresponding correlation technique, low, the baroque problem of clamping efficiency, the utility model proposes a kind of Null oil-pressure two-direction, main axle clamp seat, and its clamping efficiency is high, and structure is simple, compact, and volume is little.
The technical solution of the utility model is achieved in that
A kind of Null oil-pressure two-direction, main axle clamp seat, comprise main shaft pedestal, described main shaft pedestal is provided with oil-in one and oil-out one, oil circuit ring is provided with in described main shaft pedestal, oil-in two on described oil circuit ring and oil-out two respectively with the oil-in one on described main shaft pedestal and oil-out one coaxial, described oil circuit ring is rotatably connected to conehead main shaft, described conehead main shaft is fixedly connected with gear, described gear and described conehead main shaft are provided with piston cylinder, chuck piston is provided with in described piston cylinder, described chuck piston is connected by oil circuit with described oil circuit ring, described conehead main shaft is by the flexible chuck of spline joint, described collet is fixedly connected with described chuck piston.
Further, the two ends of described oil circuit ring are provided with raceway one and ball, one end of described conehead main shaft is provided with the bearing track two with described ball engagement, the other end of described conehead main shaft is provided with the bearing inner race with described ball engagement, and described bearing inner race is axially fixed on described conehead main shaft by cone end Internal thread flange.
Further, described chuck piston and described collet are connected together.
Further, the end face outside described collet is provided with Youli glue strip.
The beneficial effects of the utility model: by arranging the chuck piston be connected with collet, make collet relative to conehead main axle moving under the drive of chuck piston, and then can reach clamping work pieces and the object of the workpiece that gets loose, clamping efficiency is high; By arranging the gear that is connected with described conehead main shaft, and conehead main shaft and collet are arranged through the mode of spline joint, make collet can relative to conehead main axle moving while, also can rotate together along with conehead main shaft.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is one of structural representation of Null oil-pressure two-direction, main axle clamp seat according to the utility model embodiment;
Fig. 2 is the structural representation two of the Null oil-pressure two-direction, main axle clamp seat according to the utility model embodiment.
In figure:
1, main shaft pedestal; 2, chuck piston; 3, gear; 4, flange one; 5, oil circuit ring; 6, ball; 7, cone end Internal thread flange; 8, conehead main shaft; 9, collet; 10, flange two; 11, bearing inner race; 12, Youli glue strip; 13, fuel feed hole one; 14, oil-out one; 15, oil-in two; 16, oil-out two.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain, all belongs to the scope of the utility model protection.
As depicted in figs. 1 and 2, according to Null oil-pressure two-direction, main axle clamp seat a kind of in embodiment of the present utility model, comprise main shaft pedestal 1, described main shaft pedestal 1 is provided with oil-in 1 and oil-out 1, oil circuit ring 5 is provided with in described main shaft pedestal 1, oil-in 2 15 on described oil circuit ring 5 and oil-out 2 16 respectively with the oil-in 1 on described main shaft pedestal 1 and oil-out 1 coaxial, described oil circuit ring 5 is rotatably connected to conehead main shaft 8, described conehead main shaft 8 is fixedly connected with gear 3, described gear 3 and described conehead main shaft 8 are provided with piston cylinder, chuck piston 2 is provided with in described piston cylinder, described chuck piston 2 is connected by oil circuit with described oil circuit ring 5, described conehead main shaft 8 is by the flexible chuck 9 of spline joint, described collet 9 is fixedly connected with described chuck piston 2.
The two ends of described oil circuit ring 5 are provided with raceway one and ball 6, one end of described conehead main shaft 8 is provided with the bearing track two coordinated with described ball 6, the other end of described conehead main shaft 8 is provided with the bearing inner race 11 coordinated with described ball 6, and described bearing inner race 11 is axially fixed on described conehead main shaft 8 by cone end Internal thread flange 7.By being set directly at by bearing track on oil circuit ring 5 and conehead main shaft 8, simplifying the structure of Null oil-pressure two-direction, main axle clamp seat, making the smaller volume of Null oil-pressure two-direction, main axle clamp seat.
In practical application, main shaft pedestal 1 is connected with flange 1, flange 2 10 by sealing ring, and its effect is sealed by oil circuit ring 5, prevents dust from entering oil circuit ring; Described chuck piston 2 is linked together by the mode of clamping with described collet 9; End face outside described collet 9 is provided with Youli glue strip 12, when needing to play loose folder effect by the elasticity of Youli glue strip 12 after Workpiece clamping.
During embody rule, workpiece is put into collet 1, fluid enters oil circuit ring by oil-in, and promotes chuck piston 2 and move in the upper piston cylinder of gear 3 and conehead main shaft 8, chuck piston 2 drives the relative conehead main shaft 8 of collet 1 to move left mutually, and workpiece is stepped up; Driven wheel 3 rotates, and gear 3 drives collet 1 to rotate by conehead main shaft 8, and then drives workpiece to rotate.
In sum, by means of technique scheme of the present utility model, by arranging the chuck piston 2 be connected with collet 9, collet 9 can be moved under the drive of chuck piston 2 relative to conehead main shaft 8, and then reaching clamping work pieces and the object of the workpiece that gets loose, clamping efficiency is high; By arranging the gear 3 that is connected with described conehead main shaft 8, and conehead main shaft 8 and collet 9 are arranged through the mode of spline joint, make collet 9 can relative to conehead main shaft 8 movement while, also can rotate together along with conehead main shaft 8.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a Null oil-pressure two-direction, main axle clamp seat, comprise main shaft pedestal (1), it is characterized in that: described main shaft pedestal (1) is provided with oil-in one (13) and oil-out one (14), oil circuit ring (5) is provided with in described main shaft pedestal (1), oil-in two (15) on described oil circuit ring (5) and oil-out two (16) respectively with the oil-in one (13) on described main shaft pedestal (1) and oil-out (14) coaxial, described oil circuit ring (5) is rotatably connected to conehead main shaft (8), described conehead main shaft (8) is fixedly connected with gear (3), described gear (3) and described conehead main shaft (8) are provided with piston cylinder, chuck piston (2) is provided with in described piston cylinder, described chuck piston (2) is connected by oil circuit with described oil circuit ring (5), described chuck piston (2) is fixedly connected with described collet (9), described collet (9) is connected with described conehead main shaft (8) by spline.
2. Null oil-pressure two-direction, main axle clamp seat according to claim 1, it is characterized in that: the two ends of described oil circuit ring (5) are provided with raceway one and ball (6), one end of described conehead main shaft (8) is provided with the bearing track two coordinated with described ball (6), the other end of described conehead main shaft (8) is provided with the bearing inner race (11) coordinated with described ball (6), and described bearing inner race (11) is axially fixed on described conehead main shaft (8) by cone end Internal thread flange (7).
3. Null oil-pressure two-direction, main axle clamp seat according to claim 1, is characterized in that: described chuck piston (2) and described collet (9) are connected together.
4. the Null oil-pressure two-direction, main axle clamp seat according to any one of claim 1-3, is characterized in that: the end face in described collet (9) outside is provided with Youli glue strip (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420593692.0U CN204195351U (en) | 2014-10-14 | 2014-10-14 | A kind of Null oil-pressure two-direction, main axle clamp seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420593692.0U CN204195351U (en) | 2014-10-14 | 2014-10-14 | A kind of Null oil-pressure two-direction, main axle clamp seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204195351U true CN204195351U (en) | 2015-03-11 |
Family
ID=52653350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420593692.0U Withdrawn - After Issue CN204195351U (en) | 2014-10-14 | 2014-10-14 | A kind of Null oil-pressure two-direction, main axle clamp seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204195351U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104325335A (en) * | 2014-10-14 | 2015-02-04 | 东莞市晋诚机械有限公司 | Hydraulic bidirectional spindle chuck seat |
| CN106217073A (en) * | 2016-07-19 | 2016-12-14 | 厦门城市职业学院 | Quick precise positioning lathe |
| TWI632966B (en) * | 2017-03-10 | 2018-08-21 | 吳炫隆 | Hydraulic chuck with oil leakage ring |
| CN109866043A (en) * | 2019-04-11 | 2019-06-11 | 上海宁远精密机械股份有限公司 | Included cylinder tube folder |
-
2014
- 2014-10-14 CN CN201420593692.0U patent/CN204195351U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104325335A (en) * | 2014-10-14 | 2015-02-04 | 东莞市晋诚机械有限公司 | Hydraulic bidirectional spindle chuck seat |
| CN104325335B (en) * | 2014-10-14 | 2017-04-19 | 东莞市晋诚机械有限公司 | Hydraulic bidirectional spindle chuck seat |
| CN106217073A (en) * | 2016-07-19 | 2016-12-14 | 厦门城市职业学院 | Quick precise positioning lathe |
| TWI632966B (en) * | 2017-03-10 | 2018-08-21 | 吳炫隆 | Hydraulic chuck with oil leakage ring |
| CN109866043A (en) * | 2019-04-11 | 2019-06-11 | 上海宁远精密机械股份有限公司 | Included cylinder tube folder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150311 Effective date of abandoning: 20170419 |