CN215318021U

CN215318021U - Eccentric clamping device

Info

Publication number: CN215318021U
Application number: CN202121369527.3U
Authority: CN
Inventors: 唐安玉
Original assignee: Chongqing Tangsanba Wood Products Co ltd
Current assignee: Chongqing Tangsanba Wood Products Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-28
Anticipated expiration: 2031-06-18

Abstract

The utility model provides an eccentric clamping device, which comprises a chuck clamping jaw and an axis deviation device, wherein a first connecting rod and a second connecting rod are respectively arranged at two ends of the axis deviation device, a clamp and a base are respectively arranged at two ends of the chuck clamping jaw, the base is connected with the first connecting rod, the first connecting rod and the second connecting rod are not on the same straight line but are parallel to each other, the first connecting rod is positioned at the axis of the axis deviation device, the second connecting rod is not positioned at the axis of the axis deviation device, the axis deviation device comprises an upper cover and a lower cover, the first connecting rod is connected with the upper cover, the second connecting rod is connected with the lower cover, the clamping of some bent workpieces is realized by arranging the chuck clamping jaw and the axis deviation device connected with the chuck clamping jaw so as to polish subsequent machine tools, thereby saving raw materials and grinding time.

Description

Eccentric clamping device

Technical Field

The utility model relates to the technical field of wood processing, in particular to an eccentric clamping device.

Background

In timber course of working, generally need the staff to polish to raw and other materials to obtain smooth timber, but among the prior art, to some crooked work piece's processing, if we still choose standard raw and other materials (rectangular shape or cylindrical) to process and polish, just need select the enough big raw and other materials of size for use, then polish into the work piece that has certain radian, this not only can waste raw and other materials, can prolong the time of polishing moreover, it is thus obvious, the technical problem who exists needs to solve urgently among the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem, an embodiment of the present invention provides an eccentric clamping device, including a chuck jaw and an axis deviation device, where two ends of the axis deviation device are respectively provided with a first connecting rod and a second connecting rod, two ends of the chuck jaw are respectively provided with a clamp and a base, the base is connected with the first connecting rod, and the first connecting rod and the second connecting rod are not on the same straight line but are parallel to each other.

Further, the first connecting rod is located at the axis of the axis deviation device, and the second connecting rod is not located at the axis of the axis deviation device.

Further, the axis deviation device comprises an upper cover and a lower cover, the first connecting rod is connected with the upper cover, and the second connecting rod is connected with the lower cover.

Furthermore, the upper cover is provided with a first groove and a first boss on the back of the first connecting rod, the lower cover is provided with a second groove and a second boss on the back of the second connecting rod, the first boss is matched with the second groove, and the second boss is matched with the first groove.

Further, the upper cover and the lower cover are connected through bolts.

Further, the distance between the first boss and the second boss is adjusted through a bolt.

Furthermore, the upper cover and the lower cover are reinforced through a second bolt, and the second bolt is perpendicular to the bolt.

Furthermore, a screw hole is formed in the first groove, a plurality of identical screw holes are formed in the second boss, the second bolt is inserted into the screw hole in the second boss from the screw hole in the first groove, a screw hole is formed in the second groove, a plurality of identical screw holes are formed in the first boss, and the second bolt is inserted into the screw hole in the first boss from the screw hole in the second groove.

The utility model has the beneficial effects that:

1) the clamping device is provided with the chuck clamping jaw and the shaft center deviation device connected with the chuck clamping jaw, so that a plurality of bent workpieces can be clamped, the subsequent machine tool can be conveniently polished, and raw materials and polishing time can be saved.

2) The first boss and the second boss are connected through the bolts, the distance between the first boss and the second boss is adjusted through the advancing and retreating of the bolts, and further the axial distance between the first connecting rod and the second connecting rod is adjusted, so that the raw materials with different bending degrees are clamped.

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 schematic structural diagram of an axis deviation device in an embodiment of the present invention.

Reference numerals: 10-chuck jaws, 11-clamps, 12-base, 20-pivot offset device, 21-upper cover, 211-first recess, 2111-screw hole, 212-first boss, 22-lower cover, 221-second recess, 2211-screw hole, 222-second boss, 30-first connecting rod, 40-second connecting rod, 50-bolt, 60-second bolt.

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 eccentric clamping device includes a chuck jaw 10, and further includes an axis deviation device 20, two ends of the axis deviation device 20 are respectively provided with a first connecting rod 30 and a second connecting rod 40, two ends of the chuck jaw 10 are respectively provided with a clamp 11 and a base 12, the base 12 is connected to the first connecting rod 30, and the first connecting rod 30 and the second connecting rod 40 are not on the same straight line but are parallel to each other. In practical use, the axes of the clamp 11 and the base 12 are coincident, and the first connecting rod 30 is screwed in the center of the base 12.

In some preferred embodiments, the first connecting rod 30 is located at the axial center of the axial center deviation device 20, and the second connecting rod 40 is not located at the axial center of the axial center deviation device 20.

In some preferred embodiments, the shaft center deviation device 20 comprises an upper cover 21 and a lower cover 22, the first connecting rod 30 is connected with the upper cover 21, the second connecting rod 40 is connected with the lower cover 22, and in actual use, one end of the second connecting rod 40 is connected with the lower cover 22, and the other end of the second connecting rod 40 is connected with the grinding machine.

In some preferred embodiments, the upper cover 21 is provided with a first groove 211 and a first boss 212 on the back of the first connecting rod 30, the lower cover 22 is provided with a second groove 221 and a second boss 222 on the back of the second connecting rod 40, the first boss 212 is matched with the second groove 221, the second boss 222 is matched with the first groove 211, the upper cover 21 and the lower cover 22 are connected through a bolt 50, and the distance between the first boss 212 and the second boss 222 is adjusted through the bolt 50.

In some preferred embodiments, the upper cover 21 and the lower cover 22 are further reinforced by a second bolt 60, the second bolt 60 is perpendicular to the bolt 50, the first recess 211 is provided with a screw hole 2111, the second boss 222 is provided with a plurality of identical screw holes 2111, the second bolt 60 is inserted into the screw hole 2111 of the second boss 222 from the screw hole 2111 of the first recess 211, the second recess 221 is provided with a screw hole 2211, the first boss 212 is provided with a plurality of identical screw holes 2211, and the second bolt 60 is inserted into the screw hole 2211 of the first boss 212 from the screw hole 2211 of the second recess 221.

The working principle of the utility model is as follows: the chuck clamping jaw 10 and the shaft center deviation device 20 connected with the chuck clamping jaw are arranged, so that some bent workpieces can be clamped, the subsequent machine tool can be conveniently polished, and raw materials and polishing time can be saved; in addition, the first boss 212 and the second boss 222 are connected by the bolt 50, and the distance between the first boss 212 and the second boss 222 is adjusted by the advancing and retreating of the bolt 50, so that the axial distance between the first connecting rod 30 and the second connecting rod 40 is adjusted, and the clamping of raw materials with different bending degrees is realized.

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

1. An eccentric clamping device comprising chuck jaws (10), characterized in that: still include axle center deviation device (20), axle center deviation device (20) both ends are equipped with head rod (30) and second connecting rod (40) respectively, chuck clamping jaw (10) both ends are equipped with anchor clamps (11) and base (12) respectively, base (12) with head rod (30) link to each other, head rod (30) with second connecting rod (40) are not on same straight line but are parallel to each other.

2. An eccentric clamping device according to claim 1, characterized in that: the first connecting rod (30) is located at the axis of the axis deviation device (20), and the second connecting rod (40) is not located at the axis of the axis deviation device (20).

3. An eccentric clamping device according to claim 2, characterized in that: the axis deviation device (20) comprises an upper cover (21) and a lower cover (22), the first connecting rod (30) is connected with the upper cover (21), and the second connecting rod (40) is connected with the lower cover (22).

4. An eccentric clamping device according to claim 3, characterized in that: the upper cover (21) is provided with a first groove (211) and a first boss (212) on the back of the first connecting rod (30), the lower cover (22) is provided with a second groove (221) and a second boss (222) on the back of the second connecting rod (40), the first boss (212) is matched with the second groove (221), and the second boss (222) is matched with the first groove (211).

5. An eccentric clamping device according to claim 4, characterized in that: the upper cover (21) and the lower cover (22) are connected through bolts (50).

6. An eccentric clamping device according to claim 5, characterized in that: the distance between the first boss (212) and the second boss (222) is adjusted by a bolt (50).

7. An eccentric clamping device according to claim 6, characterized in that: the upper cover (21) and the lower cover (22) are further reinforced through a second bolt (60), and the second bolt (60) is perpendicular to the bolt (50).

8. An eccentric clamping device according to claim 7, characterized in that: be equipped with screw hole (2111) on first recess (211), be equipped with a plurality of the same screw hole (2111) on second boss (222), screw hole (2111) on second boss (222) is inserted from screw hole (2111) on first recess (211) in second bolt (60), be equipped with screw hole (2211) on second recess (221), be equipped with a plurality of the same screw hole (2211) on first boss (212), screw hole (2211) on first boss (212) is inserted from screw hole (2211) on second recess (221) in second bolt (60).