CN212168998U - High-grade numerical control equipment chuck that stretches out and draws back - Google Patents
High-grade numerical control equipment chuck that stretches out and draws back Download PDFInfo
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- CN212168998U CN212168998U CN202020093885.5U CN202020093885U CN212168998U CN 212168998 U CN212168998 U CN 212168998U CN 202020093885 U CN202020093885 U CN 202020093885U CN 212168998 U CN212168998 U CN 212168998U
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- chuck
- ring
- telescopic
- clamping ring
- base plate
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Abstract
The utility model discloses a flexible chuck of high-grade numerical control equipment, including chuck body, location base plate, anchor clamps, driving-disc, ring flange, chuck body front end be equipped with anchor clamps, chuck body on keep away from the one end of anchor clamps and be equipped with the ring flange that can be used for being connected with the lathe, ring flange and chuck body between be equipped with the location base plate, the ring flange in be equipped with the driving-disc, driving-disc and ring flange between sliding connection, the ring flange run through the location base plate and be connected with the anchor clamps transmission, the utility model is used for processing the hollow shaft and use, also can be used to the centre gripping processing of relevant similar part, the processing of excircle and hole can be accomplished to a clamping, can effectively improve the product precision, and the cost is practiced thrift to reducible manufacturing procedure simultaneously, reduces artifical intensity of labour, raises.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of chuck, especially the technical field of flexible chuck.
[ background of the invention ]
Chucks are mechanical devices used to clamp workpieces on machine tools. The machine tool accessory clamps and positions a workpiece by utilizing the radial movement of movable clamping jaws uniformly distributed on a chuck body. The chuck generally comprises a chuck body, movable jaws and a jaw driving mechanism 3. The diameter of the chuck body is 65 mm at least and can reach 1500 mm at most, and a through hole is formed in the center of the chuck body so as to facilitate the workpiece or bar stock to pass through; the back part is provided with a cylindrical or short conical structure and is connected with the end part of a main shaft of the machine tool directly or through a flange plate. Chucks are commonly used in lathes, cylindrical grinders and internal grinders, and may also be used in conjunction with various indexing devices for milling and drilling machines. Parts needing to be processed in an outer ring and an inner hole are processed by a hollow shaft, a stamping head and the like, the traditional processing mode is that twice processing is carried out, the traditional clamp is used for carrying out once processing on the outer ring or the inner hole, the position of a workpiece is conveniently adjusted by hands, the processing of the other surface is conveniently carried out, the working efficiency is low, the labor intensity of workers is high, the clamping position difference is easily caused by secondary clamping of the workers, the processing precision is influenced, and the quality of the workpiece is influenced.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, provide a flexible chuck of high-grade numerical control equipment, can once the processing of clamping can accomplish excircle and hole, can effectively improve the product precision, the cost is practiced thrift to reducible manufacturing procedure simultaneously, reduces artifical intensity of labour.
In order to realize the above purpose, the utility model provides a flexible chuck of high-grade numerical control equipment, including chuck body, location base plate, anchor clamps, driving-disc, ring flange, chuck body front end be equipped with anchor clamps, chuck body on keep away from the one end of anchor clamps and be equipped with the ring flange that can be used for being connected with the lathe, ring flange and chuck body between be equipped with the location base plate, the ring flange in be equipped with the driving-disc, driving-disc and ring flange between sliding connection, the driving-disc run through the location base plate and be connected with the anchor clamps transmission.
Preferably, the clamp comprises a telescopic clamping ring and a plurality of chucks, the telescopic clamping ring is arranged in the chuck body and is in sliding connection with the chuck body, an inner annular conical surface of the clamping ring which can be matched with the chucks is arranged in the telescopic clamping ring, the chucks are uniformly arranged in the telescopic clamping ring, an outer conical surface of the chuck which can be matched with the inner annular conical surface of the clamping ring is arranged on the chuck, and the chuck is in sliding connection with the telescopic clamping ring through the matching of the outer conical surface of the chuck and the inner annular conical surface of the clamping ring.
Preferably, the chuck on be close to the one end of location base plate be equipped with can rather than complex pull ring, the chuck on be equipped with can with pull ring complex chuck draw-in groove, pull ring and chuck draw-in groove joint be connected, the location base plate other end be equipped with can with pull ring complex spacing ring, pull ring and spacing ring between through a plurality of first driving pin fixed connection, first driving pin run through the setting of location base plate.
Preferably, the driving disc and the telescopic clamping ring are fixedly connected through a plurality of second driving pins, and the second driving pins penetrate through the positioning base disc.
Preferably, the telescopic clamping ring is provided with a limit key which can be matched with the inner wall of the telescopic clamping ring.
Preferably, the telescopic clamping ring is provided with a limit pin which can be matched with the chuck on the side facing the chuck, the chuck is provided with a pin groove which can be matched with the limit pin, and one end of the limit pin is arranged in the pin groove.
Preferably, a sealing ring is arranged between the telescopic clamping ring and the chuck body.
Preferably, one end of the positioning base disc, which is close to the clamp, is provided with a positioning base disc extending column, the positioning base disc extending column is provided with a driving positioning block which can be matched with a workpiece, and the driving positioning block is arranged towards the center of the clamp.
Preferably, the flange plate is provided with a jackscrew which can be matched with the positioning base plate.
The utility model relates to a high-grade numerical control equipment chuck that stretches out and draws back beneficial effect: the utility model is used for processing the hollow shaft and using, also can be used to the centre gripping processing of relevant similar part, the processing of excircle and hole can be accomplished to a clamping, can effectively improve the product precision, and the cost is practiced thrift to reducible manufacturing procedure simultaneously, reduces artifical intensity of labour, raises the efficiency.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic view of the state structure of the clamp when the telescopic chuck of the high-grade numerical control equipment of the utility model processes the excircle;
fig. 2 is the utility model relates to a clamp state structure sketch map when high-grade numerical control equipment telescopic chuck processes the hole.
In the figure: 1-chuck body, 2-positioning base plate, 3-clamp, 4-driving plate, 5-jackscrew, 6-flange plate, 7-pull ring, 8-limit ring, 9-first driving pin, 10-second driving pin, 11-driving positioning block, 12-limit key, 13-limit pin, 14-sealing ring, 21-positioning base plate extending column, 31-telescopic clamping ring, 32-chuck, 311-clamping ring inner ring conical surface, 321-chuck outer conical surface and 322-pin groove.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1 and 2, the utility model relates to a high-grade numerical control equipment telescopic chuck, which comprises a chuck body 1, a positioning base disc 2, a clamp 3, a driving disc 4 and a flange 6, wherein the front end of the chuck body 1 is provided with the clamp 3, one end of the chuck body 1, which is far away from the clamp 3, is provided with the flange 6 which can be connected with a machine tool, the positioning base disc 2 is arranged between the flange 6 and the chuck body 1, the flange 6 is internally provided with the driving disc 4, the driving disc 4 is in sliding connection with the flange 6, the driving disc 4 penetrates through the positioning base disc 2 and is in transmission connection with the clamp 3, the clamp 3 comprises a telescopic clamping ring 31 and a plurality of chucks 32, the telescopic clamping ring 31 is arranged in the chuck body 1, the telescopic clamping ring 31 is in sliding connection with the chuck body 1, the telescopic clamping ring 31 is internally provided with a clamping ring inner ring 311 which can be, the chuck 32 is uniformly arranged in the telescopic clamping ring 31, the chuck 32 is provided with a chuck outer conical surface 321 which can be matched with the clamping ring inner ring conical surface 311, the chuck 32 is in sliding connection with the telescopic clamping ring 31 through the matching of the chuck outer conical surface 321 and the clamping ring inner ring conical surface 311, one end of the chuck 32 close to the positioning base plate 2 is provided with a pull ring 7 which can be matched with the chuck 32, the chuck 32 is provided with a chuck clamping groove 323 which can be matched with the pull ring 7, the pull ring 7 is in clamping connection with the chuck clamping groove 323, the other end of the positioning base plate 2 is provided with a limit ring 8 which can be matched with the pull ring 7, the pull ring 7 is fixedly connected with the limit ring 8 through a plurality of first transmission pins 9, the first transmission pins 9 penetrate through the positioning base plate 2, and the driving plate 4 is fixedly connected with the telescopic clamping ring 31 through a plurality of second transmission pins 10, the second transmission pin 10 penetrates through the positioning base disc 2, a limit key 12 capable of being matched with the inner wall of the telescopic clamping ring 31 is arranged on the telescopic clamping ring 31, a limit pin 13 capable of being matched with the chuck 32 is arranged on the telescopic clamping ring 31 towards the chuck 32, a pin groove 322 capable of being matched with the limit pin 13 is arranged on the chuck 32, one end of the limit pin 13 is arranged in the pin groove 322, a sealing ring 14 is arranged between the telescopic clamping ring 31 and the chuck body 1, a positioning base disc extending column 21 is arranged at one end, close to the clamp 3, of the positioning base disc 2, a driving positioning block 11 capable of being matched with a workpiece is arranged on the positioning base disc extending column 21, and the driving positioning block 11 is arranged towards the center of the clamp 3.
The utility model discloses the working process:
in the working process of the telescopic chuck of the high-grade numerical control equipment, the flange plate 6 is connected to a machine tool through the fixing bolt, the positioning base plate 2 is arranged on the chuck body 1, the chuck body 1 and the positioning base plate 2 are arranged on the flange plate 6 through the bolt together, the coaxiality of the flange plate 6 and the chuck body 1 is ensured to ensure the dynamic balance under high-speed rotation by adjusting the jackscrew 5, the drive positioning block 11 is arranged on the positioning base plate 2, the drive plate 4 is connected with a machine tool pull rod, the drive plate 4 is connected with the telescopic clamping ring 31 through the second transmission pin 10, the telescopic clamping ring 31 and the chuck body 1 are limited through the key 12, a sealing ring 14 is used for sealing, a limiting ring 8 is connected with a pull ring 7 through a first transmission pin 9, the pull ring 7 is in contact with a chuck 32 to provide tension force, the chuck 32 and a telescopic clamping ring 31 are limited through a limiting pin 13, and meanwhile, conical surface contact and mutual movement provide clamping force; the workpiece is placed on a driving positioning block 11 shown in fig. 1, a tailstock center of a lathe props against the workpiece and a chuck to rotate together to machine the excircle of the part, a driving disc 4 drives a telescopic clamping ring 31, a chuck 32 and other components to move rightwards after machining, the chuck 32 stops moving rightwards after a limiting ring 8 is contacted with a positioning base disc 2, the telescopic clamping ring 31 moves rightwards again to move relative to the chuck, the chuck 32 is forced to clamp the workpiece, and the tailstock center retracts after the chuck clamps the workpiece, so that the end face and the inner hole of the part can be machined.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (9)
1. The utility model provides a high-grade numerical control equipment chuck that stretches out and draws back which characterized in that: including chuck body (1), location base plate (2), anchor clamps (3), driving-disc (4), ring flange (6), chuck body (1) front end be equipped with anchor clamps (3), chuck body (1) on keep away from the one end of anchor clamps (3) and be equipped with ring flange (6) that can be used for being connected with the lathe, ring flange (6) and chuck body (1) between be equipped with location base plate (2), ring flange (6) in be equipped with driving-disc (4), driving-disc (4) and ring flange (6) between sliding connection, location base plate (2) and anchor clamps (3) transmission are run through in driving-disc (4).
2. The telescopic chuck of high-grade numerical control equipment as claimed in claim 1, wherein: the clamp (3) comprises a telescopic clamping ring (31) and a plurality of chucks (32), the telescopic clamping ring (31) is arranged in the chuck body (1), the telescopic clamping ring (31) is in sliding connection with the chuck body (1), a clamping ring inner annular conical surface (311) matched with the chucks (32) is arranged in the telescopic clamping ring (31), the chucks (32) are uniformly arranged in the telescopic clamping ring (31), a chuck outer conical surface (321) matched with the clamping ring inner annular conical surface (311) is arranged on the chucks (32), and the chucks (32) are in sliding connection with the telescopic clamping ring (31) through the matching of the chuck outer conical surface (321) and the clamping ring inner annular conical surface (311).
3. The telescopic chuck of high-grade numerical control equipment as claimed in claim 2, wherein: chuck (32) on be close to the one end of location base plate (2) be equipped with can rather than complex pull ring (7), chuck (32) on be equipped with can with pull ring (7) complex chuck draw-in groove (323), pull ring (7) be connected with chuck draw-in groove (323) joint, location base plate (2) other end be equipped with can with pull ring (7) complex spacing ring (8), pull ring (7) and spacing ring (8) between through a plurality of first drive pin (9) fixed connection, first drive pin (9) run through location base plate (2) and set up.
4. The telescopic chuck of high-grade numerical control equipment as claimed in claim 2, wherein: the driving disc (4) is fixedly connected with the telescopic clamping ring (31) through a plurality of second driving pins (10), and the second driving pins (10) penetrate through the positioning base disc (2).
5. The telescopic chuck of high-grade numerical control equipment as claimed in claim 2, wherein: the telescopic clamping ring (31) is provided with a limit key (12) which can be matched with the inner wall of the telescopic clamping ring (31).
6. The telescopic chuck of high-grade numerical control equipment as claimed in claim 2, wherein: the telescopic clamping ring (31) is provided with a limiting pin (13) which can be matched with the chuck (32) towards the chuck (32), the chuck (32) is provided with a pin groove (322) which can be matched with the limiting pin (13), and one end of the limiting pin (13) is arranged in the pin groove (322).
7. The telescopic chuck of high-grade numerical control equipment as claimed in claim 2, wherein: and a sealing ring (14) is arranged between the telescopic clamping ring (31) and the chuck body (1).
8. The telescopic chuck of high-grade numerical control equipment as claimed in claim 1, wherein: one end of the positioning base plate (2) close to the clamp (3) is provided with a positioning base plate extending column (21), the positioning base plate extending column (21) is provided with a driving positioning block (11) matched with a workpiece, and the driving positioning block (11) is arranged towards the center of the clamp (3).
9. The telescopic chuck of high-grade numerical control equipment as claimed in claim 1, wherein: and the flange plate (6) is provided with a jackscrew (5) which can be matched with the positioning base plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020093885.5U CN212168998U (en) | 2020-01-16 | 2020-01-16 | High-grade numerical control equipment chuck that stretches out and draws back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020093885.5U CN212168998U (en) | 2020-01-16 | 2020-01-16 | High-grade numerical control equipment chuck that stretches out and draws back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212168998U true CN212168998U (en) | 2020-12-18 |
Family
ID=73772942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020093885.5U Active CN212168998U (en) | 2020-01-16 | 2020-01-16 | High-grade numerical control equipment chuck that stretches out and draws back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212168998U (en) |
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2020
- 2020-01-16 CN CN202020093885.5U patent/CN212168998U/en active Active
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