CN215318022U - Chuck clamping jaw - Google Patents

Abstract

The utility model provides a chuck clamping jaw, which comprises a four-jaw chuck, a control panel and a fixed disk, wherein the control panel is positioned between the four-jaw chuck and the fixed disk, the control panel can rotate between the four-jaw chuck and the fixed disk, a clamping jaw main body is movably embedded at equal intervals on the periphery of the top end of the four-jaw chuck, the clamping jaw main body comprises a base and a clamping table, the control panel is used for controlling the movement of the base, a placing table is arranged at one end of the clamping table, which points to the circle center of the four-jaw chuck, a workpiece is clamped between the four clamping jaw main bodies under the action of the four clamping jaw main bodies, the placing table is positioned on the disk surface of the four-jaw chuck, the included angle between the side surface and the bottom surface of the placing table is 80-90 degrees, and the boundary lines between the side surface and the bottom surface of the four placing tables are mutually parallel, the utility model clamps the workpiece through the clamping jaw main bodies on the chuck clamping jaw, improves the stability of clamping the workpiece, and can effectively prevent the workpiece from loosening in the polishing process, and ensuring the normal processing of the workpiece.

Description

Chuck clamping jaw

Technical Field

The utility model relates to the technical field of wood processing, in particular to a chuck clamping jaw.

Background

In timber work piece course of working, generally need the staff to polish to raw and other materials to obtain smooth work piece, but generally adopt both ends to support tightly among the prior art, then carry out manual work, or mechanical polishing, such clamping means is insecure, and the work piece appears becoming flexible easily at the in-process of polishing, can seriously influence the machining efficiency and the processingquality of work piece, and is thus obvious, the technical problem solution that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an embodiment of the utility model provides a chuck clamping jaw, which comprises a four-jaw chuck, a control panel and a fixed disk, wherein the control panel is positioned between the four-jaw chuck and the fixed disk, the control panel can rotate between the four-jaw chuck and the fixed disk, a clamping jaw main body is movably embedded in the top end of the four-jaw chuck at positions which are uniformly and equally spaced on the periphery, the clamping jaw main body comprises a base and a clamping table, the control panel is used for controlling the movement of the base, a placing table is arranged at one end of the clamping table, which points to the circle center of the four-jaw chuck, and a workpiece is clamped between the four clamping jaw main bodies under the action of the four clamping jaw main bodies.

Further, the placing table is positioned on the disk surface of the four-jaw chuck.

Furthermore, the included angle between the side surface and the bottom surface of the placing table is 80-90 degrees.

Furthermore, the included angle between the side surface and the bottom surface of the placing table is 85-89 degrees.

Further, the bottom surface of the placing table is parallel to the disc surface of the four-jaw chuck.

Furthermore, the boundary lines of the side surfaces and the bottom surface of the four placing tables are parallel to each other.

Furthermore, a chamfer is arranged at the joint of the placing table and the upper surface of the clamping table.

Further, the chuck clamping jaws are used for clamping wooden products.

Further, the chuck jaws are used for clamping wood.

The utility model has the beneficial effects that:

1) the workpiece is clamped by the clamping jaw body on the clamping jaw of the chuck, so that the stability of clamping the workpiece is improved, the workpiece can be effectively prevented from loosening in the polishing process, and the normal processing of the workpiece is ensured.

2) The placing table is arranged on the clamping table, so that the clamping effect of the workpiece can be improved, and the clamping of the workpiece with the rectangular cross section can be met, but the clamping of the workpiece with the square cross section is not limited.

3) According to the utility model, the included angle between the side surface and the bottom surface of the placing table is set to be 80-90 degrees, so that the clamping effect on the workpiece can be further improved.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic view of a chuck jaw configuration in an embodiment of the present invention.

Fig. 2 is a side view of a chuck jaw in an embodiment of the present invention.

Reference numerals: 10-four-jaw chuck, 20-control disc, 30-fixed disc, 40-clamping jaw body, 41-base, 42-clamping table, 421-placing table and 422-chamfer.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.

Referring to fig. 1-2, fig. 1 is a schematic structural diagram of a chuck jaw according to an embodiment of the present invention, the chuck jaw includes a four-jaw chuck 10, a control board 20 and a fixed disk 30, the control board 20 is located between the four-jaw chuck 10 and the fixed disk 30, the control board 20 can rotate between the four-jaw chuck 10 and the fixed disk 30, a jaw body 40 is movably embedded at a top end of the four-jaw chuck 10 at equal circumferential positions, the jaw body 40 includes a base 41 and a clamping table 42, the control board 20 is used for controlling movement of the base 41, the clamping table 42 is provided with a placing table 421 at one end pointing to a circle center of the four-jaw chuck 10, a workpiece is clamped between the four jaw bodies 40 under the action of the four jaw bodies 40, boundary lines between side surfaces and bottom surfaces of the four placing tables 421 are all parallel to each other, in practical use, a rectangular workpiece to be machined is placed on the placing tables 421 of the four jaw bodies 40, then the control plate 20 is twisted to move the four jaw bodies 40 toward the center of the four-jaw chuck 10, and the workpiece to be machined is clamped by the side end surfaces of the four placing tables 421.

In some preferred embodiments, the placement table 421 is located above the disk surface of the four-jaw chuck 10.

In some preferred embodiments, the included angle between the side surface and the bottom surface of the placing table 421 is 80-90 degrees, which makes the connection between the clamping jaw body 40 and the workpiece to be processed more stable, specifically, the side end surface of the placing table 421 first contacts with the linear surface of the workpiece to be processed, and as the placing table 421 moves further, the contact area between the side end surface of the placing table 421 and the workpiece to be processed gradually increases until the workpiece is fastened, thereby forming an embedded connection relationship as a whole.

In some preferred embodiments, the included angle between the side surface and the bottom surface of the placing table 421 is 85 to 89 degrees, which should not be too small, and for some wooden products with poor deformation capability, the problem of stress concentration may occur when the included angle between the side surface and the bottom surface of the placing table 421 is too small.

In some preferred embodiments, the bottom surface of the placing table 421 is parallel to the disk surface of the four-jaw chuck 10, and in actual use, the cut surface of the workpiece to be machined is generally flat, so that the workpiece to be machined can be smoothly placed on the bottom surface of the placing table 421.

In some preferred embodiments, a chamfer 422 is provided at the junction of the placing table 421 and the upper surface of the clamping table 42, and the chamfer 422 can prevent a worker from being scratched by a sharp surface, and on the other hand, the chamfer 422 can make it easier for the workpiece to be processed to be placed on the placing table 421.

The working principle of the utility model is as follows:

according to the clamping jaw, the workpiece is clamped through the clamping jaw body 40 on the clamping jaw of the chuck, so that the stability of clamping the workpiece is improved, the workpiece can be effectively prevented from loosening in the polishing process, and the normal processing of the workpiece is ensured; in addition, the placing table 421 is arranged on the clamping table 42, so that the clamping effect of the workpiece can be improved, and the clamping of the workpiece with the rectangular cross section can be met, but the clamping is not limited to the clamping of the workpiece with the square cross section; in addition, in the present invention, the angle between the side surface and the bottom surface of the placing table 421 is set to 80 to 90 degrees, so that the workpiece can be further clamped.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.

Claims (9)

1. A chuck jaw, characterized by: including four-jaw chuck (10), control panel (20) and fixed disk (30), control panel (20) are located four-jaw chuck (10) with between fixed disk (30), control panel (20) can four-jaw chuck (10) with take place the rotation in the middle of fixed disk (30), the top of four-jaw chuck (10) is located around even equal grade department activity embedding have clamping jaw main body (40), clamping jaw main body (40) include base (41) and clamping platform (42), control panel (20) are used for control the removal of base (41), clamping platform (42) are equipped with in pointing four-jaw chuck (10) centre of a circle one end and place platform (421), four under the effect of clamping jaw main body (40), the work piece is pressed from both sides tightly in the middle of four clamping jaw main bodies (40).

2. A chuck jaw according to claim 1, wherein: the placing table (421) is positioned on the disk surface of the four-jaw chuck (10).

3. A chuck jaw according to claim 2, wherein: the included angle between the side surface and the bottom surface of the placing table (421) is 80-90 degrees.

4. A chuck jaw according to claim 3, wherein: the included angle between the side surface and the bottom surface of the placing table (421) is 85-89 degrees.

5. A chuck jaw according to claim 3, wherein: the bottom surface of the placing table (421) is parallel to the disk surface of the four-jaw chuck (10).

6. A chuck jaw according to claim 3, wherein: the boundary lines of the side surfaces and the bottom surfaces of the four placing tables (421) are parallel to each other.

7. A chuck jaw according to claim 1, wherein: and a chamfer (422) is arranged at the joint of the placing table (421) and the upper surface of the clamping table (42).

8. A chuck jaw according to any one of claims 1 to 7, wherein: the chuck jaws are used to clamp wood products.

9. A chuck jaw according to claim 8, wherein: the chuck jaws are for clamping wood.

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