CN218517739U

CN218517739U - End clamping device for processing printing roller

Info

Publication number: CN218517739U
Application number: CN202222375132.5U
Authority: CN
Inventors: 苏振华
Original assignee: Jiangsu Huyun Plate Making Co ltd
Current assignee: Jiangsu Huyun Plate Making Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-02-24
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a tip clamping device for processing of galley roller belongs to galley roller processing technology field. The end part clamping device comprises a driven box, an axial adjusting mechanism and a clamping mechanism; one end of the axial adjusting mechanism is rotationally connected with the driven box through a ball bearing, and the other end of the axial adjusting mechanism is connected with the ball head of the clamping mechanism; the fixture centre gripping printing plate roller's wherein one end, the other end of printing plate roller is connected with outside actuating mechanism, adds man-hour and drives by outside actuating mechanism printing plate roller fixture and axial adjustment mechanism rotates, works as when the both ends of printing plate roller are not at same axis, printing plate roller is at the rotation in-process, axial adjustment mechanism can wind the eccentric rotation of axis, thereby compensates the axis deviation of printing plate roller.

Description

End clamping device for processing printing roller

Technical Field

The utility model relates to a galley roller processing technology field, in particular to tip clamping device for processing of galley roller.

Background

The printing plate roller is also called as steel roller, and is divided into hollow roller and solid roller, axle roller and non-axle roller, and is generally used for plate making, the surface of the roller is plated with copper, the pattern is carved by an electronic engraving machine of gravure, and then a layer of chromium is plated. After being finished, the products are delivered to a printing plant, which is commonly used for printing plastic packages, and machines for printing text and images.

The printing roller is formed by processing a steel column through a plurality of working procedures, a machine tool is usually used for processing in the processing process, the printing roller is generally long in length, so that two ends of the printing roller are required to be clamped and processed, and when the two ends of the steel column are not on the same axis, the two ends of the printing roller are difficult to be clamped and processed simultaneously by a clamping device of a traditional machine tool.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tip clamping device for processing of galley roller to solve the problem of lathe processing more than the version roller difficulty of both ends not at same axis.

In order to solve the technical problem, the utility model provides an end clamping device for processing a printing roller, which comprises a driven box, an axial adjusting mechanism and a clamping mechanism;

one end of the axial adjusting mechanism is rotatably connected with the driven box through a ball bearing, and the other end of the axial adjusting mechanism is connected with the ball head of the clamping mechanism;

the fixture centre gripping printing plate roller's wherein one end, the other end of printing plate roller is connected with outside actuating mechanism, adds man-hour and drives by outside actuating mechanism printing plate roller fixture and axial adjustment mechanism rotates, works as when the both ends of printing plate roller are not at same axis, printing plate roller is at the rotation in-process, axial adjustment mechanism can wind the eccentric rotation of axis, thereby compensates the axis deviation of printing plate roller.

Preferably, the axial adjusting mechanism comprises a ball head seat and a ball head, and the ball head is in clearance fit with the ball head seat, so that the ball head can rotate in the ball head seat.

Preferably, the ball socket is rotatably connected with the driven box through a ball socket connecting part; the ball head is fixedly connected with the clamping mechanism through a ball head connecting part.

Preferably, the outer ring of the ball bearing is in interference fit with a bearing groove formed in the driven box, and the ball head connecting portion is in interference fit with the inner ring of the ball bearing, so that the axial adjusting mechanism is axially and rotatably connected with the driven box.

Preferably, a hemispherical groove matched with the ball head is formed in the ball head seat and used for embedding the ball head, a check ring is processed at the opening end of the hemispherical groove, and the diameter of an inner ring of the check ring is smaller than that of the ball head and larger than that of the ball head connecting part.

Preferably, fixture include four-jaw chuck and install in the holding ring at four-jaw chuck center, the holding ring fixed connection in four-jaw chuck center, the tip of galley roller with the holding ring adaptation, warp behind the holding ring location quilt four jack catchs centre gripping of four-jaw chuck are fixed.

Compared with the prior art, the beneficial effects of the utility model are that:

when the two ends of the printing plate roller are not on the same axis, the axial adjusting mechanism can eccentrically rotate around the axis in the rotating process of the printing plate roller, so that the axis deviation of the printing plate roller is compensated.

Drawings

Fig. 1 is a schematic structural diagram of an end clamping device for processing a printing roller according to the present invention;

fig. 2 is a schematic diagram of an internal structure of an end clamping device for processing a printing roller according to the present invention;

fig. 3 is a state diagram of the end clamping device for processing a printing roller clamping the printing roller when the end clamping device provided by the present invention clamps the printing roller to be processed;

fig. 4 is a schematic structural diagram of an axial adjusting mechanism of an end clamping device for processing a printing roller according to the present invention;

fig. 5 is a schematic structural diagram of an end clamping device clamping mechanism for processing a printing roller according to the present invention.

In the figure: 1. a driven box; 2. an axial adjustment mechanism; 3. a clamping mechanism; 4. a ball bearing; 5. printing plate rollers; 201. a ball cup seat; 202. a ball head; 203. a ball cup connecting portion; 204. a ball head connecting part; 205. a retainer ring; 301. a four-jaw chuck; 302. a positioning ring; 303. a claw is provided.

Detailed Description

The invention is described in further detail below with reference to the figures and the specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, 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 of ordinary skill in the art through specific situations.

The utility model provides an end clamping device for processing a printing roller, please refer to fig. 1-3, comprising a driven box 1, an axial adjusting mechanism 2 and a clamping mechanism 3; one end of the axial adjusting mechanism 2 is rotationally connected with the driven box 1 through a ball bearing 4, and the other end of the axial adjusting mechanism is connected with a ball head of the clamping mechanism 3; 3 centre gripping printing roller 5's of fixture one end wherein, printing roller 5's the other end is connected with external drive mechanism, adds man-hour and is driven by external drive mechanism printing roller 5 fixture 3 and axial adjustment mechanism 2 rotates, works as when printing roller 5's both ends are not when same axis, printing roller 5 is at the rotation in-process, axial adjustment mechanism 2 can enclose the eccentric rotation of axis, thereby the compensation printing roller 5's axis deviation.

Specifically, referring to fig. 4, the axial adjustment mechanism 2 includes a ball socket 201 and a ball 202, and the ball 202 is fit in the ball socket 201 with a gap, so that the ball 202 can rotate in the ball socket 201.

Further, the ball socket 201 is rotatably connected with the driven box 1 through a ball socket connecting part 203; the ball 202 is fixedly connected with the clamping mechanism 3 through a ball connecting portion 204.

Further, an outer ring of the ball bearing 4 is in interference fit with a bearing groove formed in the driven box 1, and the ball head connecting portion 204 is in interference fit with an inner ring of the ball bearing 4, so that the axial adjusting mechanism 2 is axially and rotatably connected with the driven box 1.

Further, a hemispherical groove matched with the ball head 202 is formed in the ball head seat 201 and used for embedding the ball head 202, a retaining ring 205 is processed at an opening end of the hemispherical groove, and the diameter of an inner ring of the retaining ring 205 is smaller than that of the ball head 202 and larger than that of the ball head connecting part 204, so that the ball head 202 can freely rotate in the hemispherical groove and cannot fall off. When the external driving mechanism drives the printing plate roller 5, the clamping mechanism 3 and the axial adjusting mechanism 2 to rotate, and the two ends of the printing plate roller 5 are not on the same axis, the printing plate roller 5 can eccentrically rotate around the axis in the rotating process, so that the axis deviation of the printing plate roller 5 is compensated, the clamping device of the common machine tool is replaced, and the common machine tool can process the printing plate roller with the two ends not on the same axis.

Specifically, referring to fig. 5, the clamping mechanism 3 includes a positioning ring 302 installed at the center of the four-jaw chuck 301, the positioning ring 302 is fixedly connected to the center of the four-jaw chuck 301, and the end of the printing plate roller 5 is adapted to the positioning ring 302 and is clamped and fixed by the four jaws 303 of the four-jaw chuck 301 after being positioned by the positioning ring 302.

In some embodiments, the outer ring of the retaining ring 302 fits into the central groove of the four-jaw chuck 301 and the inner ring fits into the end of the printing plate roller 5.

The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any changes and modifications made by those skilled in the art according to the above disclosure are all within the scope of the appended claims.

Claims

1. An end clamping device for processing a printing plate roller is characterized by comprising a driven box (1), an axial adjusting mechanism (2) and a clamping mechanism (3);

one end of the axial adjusting mechanism (2) is rotatably connected with the driven box (1) through a ball bearing (4), and the other end of the axial adjusting mechanism is connected with a ball head of the clamping mechanism (3);

the one of them one end of fixture (3) centre gripping galley roller (5), the other end of galley roller (5) is connected with outside actuating mechanism, adds man-hour and is driven by outside actuating mechanism galley roller (5) fixture (3) and axial adjustment mechanism (2) rotate, works as the both ends of galley roller (5) are not when same axis, galley roller (5) are at the rotation in-process, axial adjustment mechanism (2) can be around the eccentric rotation of axis, thereby compensate the axis deviation of galley roller (5).

2. End holding device for printing plate roller processing according to claim 1, characterized in that said axial adjustment mechanism (2) comprises a ball head seat (201) and a ball head (202), said ball head (202) being clearance-fitted in said ball head seat (201) so that said ball head (202) can rotate in said ball head seat (201).

3. End gripper for printing roller processing according to claim 2, characterized in that said ball socket (201) is rotatably connected to said driven box (1) by means of a ball socket connection (203); the ball head (202) is fixedly connected with the clamping mechanism (3) through a ball head connecting part (204).

4. End gripping device for printing plate roller processing according to claim 3, characterized in that the outer ring of the ball bearing (4) is in interference fit with a bearing groove provided on the driven box (1), and the ball head connection portion (204) is in interference fit with the inner ring of the ball bearing (4), so that the axial adjustment mechanism (2) is axially and rotationally connected with the driven box (1).

5. The end clamping device for processing the printing plate roller is characterized in that a semispherical groove matched with the ball head (202) is formed in the ball head seat (201) and used for being embedded with the ball head (202), a retainer ring (205) is processed at the opening end of the semispherical groove, and the diameter of an inner ring of the retainer ring (205) is smaller than that of the ball head (202) and larger than that of the ball head connecting part (204).

6. The end clamping device for the processing of printing plate rollers as claimed in claim 1, characterized in that said clamping mechanism (3) comprises a four-jaw chuck (301) and a positioning ring (302) mounted in the center of said four-jaw chuck (301), said positioning ring (302) is fixedly connected to the center of said four-jaw chuck (301), the end of said printing plate roller (5) is fitted to said positioning ring (302), and is clamped and fixed by four jaws (303) of said four-jaw chuck (301) after being positioned by said positioning ring (302).