CN203578810U - Solid power chuck - Google Patents
Solid power chuck Download PDFInfo
- Publication number
- CN203578810U CN203578810U CN201320782905.XU CN201320782905U CN203578810U CN 203578810 U CN203578810 U CN 203578810U CN 201320782905 U CN201320782905 U CN 201320782905U CN 203578810 U CN203578810 U CN 203578810U
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- CN
- China
- Prior art keywords
- slide
- wedge core
- power chuck
- retainer plate
- connection
- 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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Abstract
The utility model discloses a solid power chuck. The solid power chuck comprises a disc body, a transmission disc, a baffling cover, a wedge core sleeve, a slide seat and a clamping claw, wherein the wedge core sleeve and the slide seat are movably arranged in the disc body; the wedge core sleeve is matched with a wedged face of the slide seat; the slide block is provided with a T-shaped block; the clamping claw, the T-shaped block and the slide seat are fixedly connected to form a whole body by inner hexagonal screws; the front end of the baffling cover protrudes to form a column barrel which is in limiting match with the wedge core sleeve; the column barrel is internally provided with a sealing plug in a clamping way; the wedge core sleeve is in thread connection with a connection sleeve and is fixed by a pin; the inner part of the connection sleeve is in the thread connection with a connection screw; the front end of the connection screw is in the thread connection with a connection nut and is fixed by a pin; a blind hole is formed in the front end of the connection sleeve; a spring is arranged in the blind hole; a steel beadall which is in the limiting match with the connection nut is arranged at the front end of the spring. The solid power chuck has the characteristics of small volumsize, light weight, flexible movement and stable operation, so that the load of a machine tool spindle can be greatly relieved and the operation stability of the machine tool spindle is improved; the solid power chuck is applicable to numerically-controlled machine tools for machining discs.
Description
Technical field
The utility model relates to turning attachment device technique field, especially relates to real power chuck in one.
Background technology
Power chuck is the fixture of field of machining for clamping machining workpiece, comprise hollow power chuck and middle real power chuck, in the middle of hollow power chuck, there is through hole, the for example oil hydraulic cylinder of power source of collocation is also hollow mutually, workpiece can pass from hollow power chuck front end, and the scuffing of cylinder bore of the middle part of middle real power chuck and cooperation is with it all solid, be mainly used in processing disc type work.
Middle real power chuck is connected with the oil gas cylinder that is installed on lathe rotating shaft rear end by pull bar, in to the cutting process of workpiece, middle real power chuck and pull bar and power source are with machine tool chief axis high speed rotating, due to the larger quality weight of existing middle real power chuck volume, thereby middle real power chuck inertia when running up is larger, thereby increase machine tool chief axis load, cause machine tool chief axis smoothness of operation poor.Existing middle real power chuck also exists that mating surface friction is large, quality of fit is not high, does not have dust reduction capability and assemble inconvenient problem in addition.
Utility model content
The deficiency existing for above-mentioned prior art, the purpose of this utility model is to provide real power chuck in one, when in mainly solving, real power chuck runs up, inertia causes more greatly the poor technical problem of machine tool chief axis smoothness of operation, it has that volume is little, quality is light, the feature of flexible movements and smooth running, thereby can greatly alleviate machine tool chief axis load, the smoothness of operation that improves machine tool chief axis, is adapted to coil class numerical control machine for processing.
To achieve these goals, the technical scheme that the utility model adopts is:
Real power chuck in one, comprise disk body, transition disc, door, wedge core retainer plate, slide and claw, transition disc is connected in the front end of disk body by soket head cap screw, door is connected in the rear end of disk body by soket head cap screw, wedge core retainer plate and slide are movably set in disk body, and wedge core retainer plate coordinates with slide wedge surface, slide block is provided with T shape piece, claw, T shape piece is fixedly connected with integral with slide by soket head cap screw, the front end of door convexes to form and the spacing column casing coordinating of wedge core retainer plate, in described column casing, be arranged with seal plug, wedge core retainer plate is threaded with adapter sleeve and fixes by pin, the internal whorl of adapter sleeve is connected with attachment screw, the front end of attachment screw is threaded with attaching nut and fixes by pin, the front end of adapter sleeve offers blind hole, in blind hole, be equiped with spring, the front end of spring is provided with the spacing steel ball coordinating with attaching nut.
Wherein, described slide is provided with lubricating cup, and the lower end of lubricating cup is communicated to the wedge surface that wedge core retainer plate matches with slide.The limited location screw that is threaded on described disk body, offers the limited impression matching with described stop screw on described slide.Between the column casing inwall of described seal plug and described door front end, be provided with sealing ring.
Adopt after technique scheme, the advantage that compared to the prior art the utility model had is:
Disk body described in the utility model, wedge core retainer plate and slide are assembled together by fit dimension relation, wedge core retainer plate can seesaw, T shape piece, slide and claw are secured together by hexagon socket cap head screw, together with wedge core retainer plate, adapter sleeve, attaching nut and attachment screw are threaded connection and link, and can seesaw with wedge core retainer plate, transition disc, door and disk body are fixed together by hexagon socket cap head screw, relatively static, and seal plug and door are assembled together by sealing ring close-fitting.Numerically controlled lathe is linked middle real power chuck by pull bar with oil gas cylinder together with, together with pull bar is linked with middle real power chuck attachment screw, oil gas cylinder and pull bar drive attachment screw to seesaw and wedge core retainer plate and slide wedge surface are coordinated and promote claw realize the clamping of workpiece and unclamp, and middle real power chuck rotates and realizes workpiece machining with machine tool chief axis with pull bar and oil gas cylinder.The utlity model has volume little, the advantage such as flexible movements, smooth running, rotating speed are high, nonpollution environment, is the desirable grip device of numerically controlled lathe, Automatic Lathe, be mainly used in disk-like accessory processing, the range of work is large, can significantly improve working (machining) efficiency, alleviates manual labor.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Fig. 1 is sectional structure schematic diagram of the present utility model.
In figure, 1: disk body; 2,3,9: soket head cap screw; 4: wedge core retainer plate; 5: door; 6: seal plug; 7: sealing ring; 8: claw; 10:T shape piece; 11: slide; 12: oil sealing; 13: limited impression; 14: stop screw; 15: adapter sleeve; 16: attaching nut; 17: attachment screw; 18,21: pin; 19: steel ball; 20: spring.
The specific embodiment
The following stated is only preferred embodiment of the present utility model, does not therefore limit protection domain of the present utility model.
Embodiment, as shown in Figure 1:
Real power chuck in one, comprise disk body 1, transition disc, door 5, wedge core retainer plate 4, slide 11 and claw 8, transition disc is connected in the front end of disk body 1 by soket head cap screw 2, door 5 is connected in the rear end of disk body 1 by soket head cap screw 3, directly utilize die nut dismantled and assembled, easy to assembly, wedge core retainer plate 4 and slide 11 are movably set in disk body 1, and wedge core retainer plate 4 coordinates with slide 11 wedge surfaces, slide block is provided with T shape piece 10, claw 8, T shape piece 10 is fixedly connected with integral with slide 11 by soket head cap screw 9, limited location screw 14 is threaded on disk body 1, on slide 11, offer the limited impression 13 matching with stop screw 14.Wedge core retainer plate 4 moves forward and backward and is coordinated and promoted slide 11 liftings by wedge surface, and then makes claw 8 clamp or decontrol workpiece.
The front end of door 5 convexes to form and the spacing column casing coordinating of wedge core retainer plate 4, is arranged with seal plug 6 in column casing, between seal plug 6 and the column casing inwall of door 5 front ends, is provided with sealing ring 7, and seal plug 6 is assembled together by sealing ring 7 close-fittings with door 5.Door 5 plays sealing and dustproof effect, and wedge surface is coordinated and played a protective role, and 4 axially-movables of wedge core retainer plate are coordinated and are converted into slide 11 radial motions, Workpiece clamping good stability by wedge core retainer plate 4 wedge surfaces and slide 11 wedge surfaces.
Wedge core retainer plate 4 is threaded with adapter sleeve 15 and is fixing by pin 21, the internal whorl of adapter sleeve 15 is connected with attachment screw 17, the front end of attachment screw 17 is threaded with attaching nut 16 and is fixing by pin 18, the front end of adapter sleeve 15 offers blind hole, in blind hole, be equiped with spring 20, the front end of spring 20 is provided with the spacing steel ball coordinating 19 with attaching nut 16, spring 20 makes adapter sleeve 15 with coordinating of steel ball 19, the connection of attaching nut 16 and attachment screw 17 is more firm, wedge core retainer plate 4, adapter sleeve 15, together with attaching nut 16 and attachment screw 17 are threaded connection and link, and can seesaw with wedge core retainer plate 4.Transition disc, door 5 and disk body 1 are fixed together by hexagon socket cap head screw, relatively static, real power chuck in this, and product weight is light, and the inertia that runs up is little, thereby can greatly alleviate machine tool chief axis load, improves the smoothness of operation of machine tool chief axis.Be adapted to coil all kinds of Digit Control Machine Tools of class processing.
Slide 11 is provided with lubricating cup 12, and the lower end of lubricating cup 12 is communicated to the wedge surface that wedge core retainer plate 4 matches with slide 11, and wedge core retainer plate 4 is played to lubrication with the wedge surface that slide 11 matches.
The above is only preferred embodiments of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.
Claims (4)
1. real power chuck in a kind, comprise disk body (1), transition disc, door (5), wedge core retainer plate (4), slide (11) and claw (8), transition disc is connected in the front end of disk body (1) by soket head cap screw (2), door (5) is connected in the rear end of disk body (1) by soket head cap screw (3), wedge core retainer plate (4) and slide (11) are movably set in disk body (1), and wedge core retainer plate (4) coordinates with slide (11) wedge surface, slide block is provided with T shape piece (10), claw (8), T shape piece (10) is fixedly connected with integral with slide (11) by soket head cap screw (9), it is characterized in that: the front end of door (5) convexes to form and the spacing column casing coordinating of wedge core retainer plate (4), in described column casing, be arranged with seal plug (6), wedge core retainer plate (4) is threaded with adapter sleeve (15) and is fixing by pin (21), the internal whorl of adapter sleeve (15) is connected with attachment screw (17), the front end of attachment screw (17) is threaded with attaching nut (16) and is fixing by pin (18), the front end of adapter sleeve (15) offers blind hole, in blind hole, be equiped with spring (20), the front end of spring (20) is provided with and the spacing steel ball coordinating of attaching nut (16) (19).
2. middle real power chuck according to claim 1, it is characterized in that: described slide (11) is provided with lubricating cup (12), the lower end of lubricating cup (12) is communicated to the wedge surface that wedge core retainer plate (4) matches with slide (11).
3. middle real power chuck according to claim 1, it is characterized in that: the limited location screw (14) that is threaded on described disk body (1), offers the limited impression (13) matching with described stop screw (14) on described slide (11).
4. middle real power chuck according to claim 1, is characterized in that: between described seal plug (6) and the column casing inwall of described door (5) front end, be provided with sealing ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320782905.XU CN203578810U (en) | 2013-12-02 | 2013-12-02 | Solid power chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320782905.XU CN203578810U (en) | 2013-12-02 | 2013-12-02 | Solid power chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203578810U true CN203578810U (en) | 2014-05-07 |
Family
ID=50576783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320782905.XU Expired - Fee Related CN203578810U (en) | 2013-12-02 | 2013-12-02 | Solid power chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203578810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023273161A1 (en) * | 2021-06-30 | 2023-01-05 | 江苏天宏机械工业有限公司 | Tightening and positioning mechanism |
-
2013
- 2013-12-02 CN CN201320782905.XU patent/CN203578810U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023273161A1 (en) * | 2021-06-30 | 2023-01-05 | 江苏天宏机械工业有限公司 | Tightening and positioning mechanism |
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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: 20140507 Termination date: 20151202 |
|
| EXPY | Termination of patent right or utility model |