CN218775704U - Spring chuck of numerical control lathe - Google Patents
Spring chuck of numerical control lathe Download PDFInfo
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- CN218775704U CN218775704U CN202223169865.XU CN202223169865U CN218775704U CN 218775704 U CN218775704 U CN 218775704U CN 202223169865 U CN202223169865 U CN 202223169865U CN 218775704 U CN218775704 U CN 218775704U
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- connector
- clamping
- machining tool
- sleeve
- collet chuck
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Abstract
The utility model discloses a spring chuck of a numerical control lathe, which comprises a connector connected with the numerical control lathe, wherein a clamping mechanism used for clamping a machining tool is arranged in the connector; the clamping mechanism comprises a plurality of clamping blocks arranged in the chain, the outer surfaces of the clamping blocks are connected with connecting rods, the upper ends of the connecting rods penetrate through the connecting heads, and the upper ends of the connecting rods are arc-shaped; under actuating mechanism and fixture's cooperation is used, can carry out the centre gripping of encircleing of large tracts of land to machining tool's surface, can make the centre gripping to machining tool more firm, traditional bolt one end is compared and is pushed one side of collet chuck, thereby carry out the centre gripping to machining tool, the centre gripping of encircleing of large tracts of land can increase frictional force, can also make more firm when carrying out the centre gripping to machining tool, it is not hard up to prevent to add machining tool man-hour to external material.
Description
Technical Field
The utility model relates to a numerical control lathe's technical field specifically is a numerical control lathe's collet chuck.
Background
A collet chuck is a locking device for holding a tool or a workpiece, and is commonly used in milling and drilling machines and machining centers.
When carrying out the centre gripping to the machining tool among the prior art, all be in the recess of connector one end is put into to collet chuck, threaded connection has the bolt on the connector, in collet chuck was inserted to the one end of machining tool, the staff rotates the bolt, one end of bolt extrudees collet chuck's one side, thereby press from both sides tightly the machining tool, but the one end of bolt extrudees collet chuck one side and can only fix one side of machining tool, however the opposite side of machining tool is in for pressing from both sides tight state, the messenger is not firm to the clamp of machining tool.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, i.e. the problems of the background art, the utility model provides a spring chuck of a numerically controlled lathe, which comprises a connector connected with the numerically controlled lathe, wherein a processing tool is inserted into one end of the connector, and a clamping mechanism for clamping the processing tool is arranged in the connector;
the clamping mechanism comprises a plurality of clamping blocks arranged in the connector, the outer surfaces of the clamping blocks are connected with connecting rods, the upper ends of the connecting rods penetrate through the connector, and the upper ends of the connecting rods are arc-shaped;
the outer surface of the connector is provided with a driving mechanism for driving the connecting rod to move.
Preferably, the driving mechanism comprises a sleeve which is slidably mounted on the outer surface of the connector, a groove is formed in the inner wall surface of the sleeve, and one end of the connecting rod is slidably connected in the groove.
Preferably, the outer surface of the connector is provided with a limiting groove, and the inner wall of the sleeve is provided with a sliding block matched with the limiting groove for use.
Preferably, the outer surface of the connector is provided with threads, the outer surface of the connector is in threaded connection with a sleeve, one end of the sleeve is provided with an annular groove, and one end of the sleeve is provided with an annular block matched with the annular groove.
Preferably, storage grooves are formed in the connector and located on two sides of the clamping block, fixing blocks matched with the storage grooves are fixedly mounted on two end faces of the clamping block respectively, and one end face of each fixing block is connected with the inner wall face of each storage groove through a spring.
Preferably, an anti-slip pad is arranged on one end face, close to the processing tool, of the clamping block.
The utility model has the advantages of: under actuating mechanism and fixture's cooperation is used, can carry out the centre gripping of encircleing of large tracts of land to the surface of machining tool, can make the centre gripping to the machining tool more firm, traditional bolt one end is extruded one side of collet chuck compared to carry out the centre gripping to the machining tool, the centre gripping of encircleing of large tracts of land can increase frictional force, can also make more firm when carrying out the centre gripping to the machining tool, it is not hard up to prevent to add the machining tool when adding man-hour to external material.
Drawings
Fig. 1 shows a schematic sectional structure view of the front view of the present invention.
Fig. 2 shows a side view cross-sectional structural schematic of the present invention.
Fig. 3 shows an enlarged view of a portion a of fig. 2.
Fig. 4 shows an enlarged structural diagram of a part B of fig. 1.
The device comprises a reference number 1, a connector 2, a processing tool 3, a clamping block 4, a connecting rod 5, a sleeve 6, a groove 7, a limiting groove 8, a sliding block 9, a sleeve 10, an annular groove 11, an annular block 12, a storage groove 13, a fixing block 14, a spring 15 and an anti-skid pad.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
The utility model provides a spring chuck of a numerical control lathe, which comprises a connector 1 connected with the numerical control lathe, wherein one end of the connector 1 is spliced with a processing tool 2, one end of the connector 1 is provided with a splicing groove, one end of the processing tool 2 is spliced into the splicing groove, the processing tool 2 is a drill bit and can drill and process external parts, and a clamping mechanism used for clamping the processing tool 2 is arranged in the connector 1;
the clamping mechanism comprises a plurality of clamping blocks 3 arranged in the connector 1, the number of the clamping blocks 3 is four, the outer surfaces of the clamping blocks 3 are connected with connecting rods 4, one ends of the connecting rods 4 are fixedly connected with one end faces of the clamping blocks 3, the upper ends of the connecting rods 4 penetrate through the connector 1, and the upper ends of the connecting rods 4 are arc-shaped;
the outer surface of the connecting head 1 is provided with a driving mechanism for driving the connecting rod 4 to move.
Particularly, actuating mechanism includes sleeve 5 of slidable mounting on the surface of connector 1, and the internal face of sleeve 5 is seted up flutedly 6, and the one end sliding connection of connecting rod 4 is in flutedly 6, and the inner wall of flutedly 6 is the inclined plane, and sleeve 5 slides and to make connecting rod 4 remove in to connector 1, drives grip block 3 simultaneously and carries out the centre gripping to machining tool 2.
Particularly, spacing groove 7 has been seted up to the surface of connector 1, and slider 8 that uses with spacing groove 7 cooperation is installed to sleeve pipe 5's inner wall, and slider 8 fixed mounting is on sleeve pipe 5's inner wall, and slidable mounting is in spacing groove 7 simultaneously, and spacing groove 7 and slider 8 can play spacing effect to sleeve pipe 5, prevent that sleeve pipe 5 from rotating on the surface of connector 1.
Particularly, the screw thread has been seted up to the surface of connector 1, threaded connection has sleeve 9 on the surface of connector 1, ring channel 10 has been seted up to the one end of sleeve pipe 5, sleeve 9 serves and is equipped with the annular ring piece 11 that uses with the cooperation of ring channel 10, ring channel 10 is the T shape with annular ring piece 11, can make sleeve 9 when rotating on connector 1 surface, can drive sleeve pipe 5 and remove, make connecting rod 4 drive grip block 3 carry out the centre gripping to machining tool 2.
Specifically, storage grooves 12 are formed in the connector 1 and located on two sides of the clamping block 3, two end faces of the clamping block 3 are respectively and fixedly provided with a fixing block 13 matched with the pair of storage grooves 12, the fixing block 13 is slidably mounted in the storage grooves 12, one end face of the fixing block 13 is connected with the inner wall face of the storage groove 12 through a spring 14, the spring 14 is a compression spring, two ends of the spring 14 are respectively and fixedly connected with one end face of the fixing block 13 and the inner wall face of the storage groove 12, the spring 14 can apply an acting force to the fixing block 13, the clamping block 3 can be driven by the pair of fixing blocks 13 to move in the opposite direction of the machining tool 2, and the machining tool 2 is loosened.
Particularly, the grip block 3 is close to the terminal surface of the machining tool 2 and is equipped with the non-slip mat 15, and the non-slip mat 15 is bonded with a terminal surface of the machining tool 2, so that the non-slip mat 15 can be replaced when damaged, and the grip block 3 can be used for more stably clamping the machining tool 2.
The working principle is as follows: firstly, the staff inserts one end of a processing tool 2 into one end of a connector 1, at the moment, the staff rotates a sleeve 9, the sleeve 9 rotates to drive an annular block 11 to rotate in an annular groove 12, so that a sleeve 5 moves on the outer surface of the connector 1, the sleeve 5 drives a sliding block 8 to slide in a limiting groove 7 when moving, the sleeve 5 can be prevented from rotating, a groove 6 in the sleeve 5 is an inclined plane, the upper end of a connecting rod 4 can be extruded, the connecting rod 4 drives a clamping block 3 to move, the clamping block 3 drives a non-slip mat 15 to clamp the outer surface of the processing tool 2, when the processing tool 2 needs to be replaced, the staff reversely rotates the sleeve 9, so that the sleeve 9 drives the sleeve 5 to move, at the moment, a spring 14 drives a fixing block 13 to slide in a storage groove 12, a pair of fixing blocks 13 drives the clamping block 3 and the connecting rod 4 to move, the clamped processing tool 2 is loosened, and replacement is convenient.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention, and particularly, various features shown in the various embodiments may be combined in any combination as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate a direction or positional relationship, are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a numerical control lathe's collet chuck, includes connector (1) of being connected with numerical control lathe, its characterized in that: a machining tool (2) is inserted into one end of the connector (1), and a clamping mechanism for clamping the machining tool (2) is arranged in the connector (1);
the clamping mechanism comprises a plurality of clamping blocks (3) arranged in the connector (1), the outer surfaces of the clamping blocks (3) are connected with connecting rods (4), the upper ends of the connecting rods (4) penetrate through the connector (1), and the upper ends of the connecting rods (4) are arc-shaped;
the outer surface of the connector (1) is provided with a driving mechanism for driving the connecting rod (4) to move.
2. The collet chuck for a numerically controlled lathe according to claim 1, wherein: the driving mechanism comprises a sleeve (5) which is slidably installed on the outer surface of the connector (1), a groove (6) is formed in the inner wall surface of the sleeve (5), and one end of the connecting rod (4) is slidably connected into the groove (6).
3. The collet chuck for a numerically controlled lathe according to claim 2, wherein: spacing groove (7) have been seted up to the surface of connector (1), the inner wall of sleeve pipe (5) install with slider (8) that spacing groove (7) cooperation was used.
4. The collet chuck for a numerically controlled lathe according to claim 2, wherein: the outer surface of connector (1) is seted up threadedly, threaded connection has sleeve (9) on the outer surface of connector (1), ring channel (10) have been seted up to the one end of sleeve pipe (5), one of sleeve (9) serve be equipped with ring channel (10) cooperation ring block (11) that use.
5. The collet chuck for a numerically controlled lathe according to claim 1, wherein: storage grooves (12) are formed in two sides of the clamping block (3) in the connector (1), two end faces of the clamping block (3) are respectively and fixedly provided with a pair of fixing blocks (13) matched with the storage grooves (12), and one end face of each fixing block (13) is connected with the inner wall face of each storage groove (12) through a spring (14).
6. The collet chuck for a numerically controlled lathe according to claim 1, wherein: and an anti-slip pad (15) is arranged on one end face, close to the processing tool (2), of the clamping block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223169865.XU CN218775704U (en) | 2022-11-29 | 2022-11-29 | Spring chuck of numerical control lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223169865.XU CN218775704U (en) | 2022-11-29 | 2022-11-29 | Spring chuck of numerical control lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218775704U true CN218775704U (en) | 2023-03-31 |
Family
ID=85712804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223169865.XU Active CN218775704U (en) | 2022-11-29 | 2022-11-29 | Spring chuck of numerical control lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218775704U (en) |
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2022
- 2022-11-29 CN CN202223169865.XU patent/CN218775704U/en active Active
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