CN219544271U

CN219544271U - Silk screen clamping device

Info

Publication number: CN219544271U
Application number: CN202320353216.0U
Authority: CN
Inventors: 何嘉兴; 林远东; 陈伟平; 何立标
Original assignee: Zhuhai Jingte Electromechanical Manufacturing Co ltd
Current assignee: Zhuhai Jingte Electromechanical Manufacturing Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-08-18
Anticipated expiration: 2033-03-01

Abstract

The utility model discloses a screen printing screen clamping device which aims at solving the problem of misalignment of screen printing screen positions in the field of screen printing and comprises a frame; the clamping mechanism comprises a rotating bracket, clamping jaws and a gravity assembly, wherein the rotating bracket is rotatably arranged on the frame, the clamping jaws and the gravity assembly are arranged on the rotating bracket, and the gravity assembly can enable the clamping jaws to turn backwards under the action of gravity; the positioning mechanism comprises a movable slide block, a static slide block, a driving piece and an elastic piece, wherein one end of the elastic piece is connected with the static slide block, the other end of the elastic piece is connected with the frame, the movable slide block is arranged on the frame, and the driving piece can drive the movable slide block to be close to or far away from the static slide block.

Description

Silk screen clamping device

Technical Field

The utility model relates to the field of screen printing, in particular to a screen printing screen clamping device.

Background

Screen printing belongs to a stencil printing method, which is called four-large printing method together with lithographic printing, letterpress printing and gravure printing, stencil printing comprises stencil printing, spraying, screen printing and the like, and the principle of stencil printing is that printing ink is transferred to a printing stock through holes of the stencil printing by a certain pressure when the printing plate is printed, so that images or characters are formed.

At present, when an operator uses a screen printing plate to print patterns or characters on a printing stock, the screen printing plate is clamped and fastened by a clamp, so that the screen printing plate is prevented from being shifted in position during printing operation, however, in the use process of the existing screen printing clamp, due to the misalignment of the screen printing plate positions of the workpieces, the screen printing positions of all the workpieces have certain deviation, and the installation and use are difficult.

Disclosure of Invention

The utility model provides a screen printing screen clamping device, which aims at solving at least one of the technical problems existing in the prior art.

The technical scheme of the utility model is a screen printing screen clamping device, which comprises:

a frame;

the clamping mechanism comprises a rotating bracket, clamping jaws and a gravity assembly, wherein the rotating bracket is rotatably arranged on the frame, the clamping jaws and the gravity assembly are arranged on the rotating bracket, and the gravity assembly can enable the clamping jaws to turn backwards under the action of gravity;

the positioning mechanism comprises a movable slide block, a static slide block, a driving piece and an elastic piece, wherein one end of the elastic piece is connected with the static slide block, the other end of the elastic piece is connected with the frame, the movable slide block is arranged on the frame, and the driving piece can drive the movable slide block to be close to or far away from the static slide block.

Further, still include stop gear, stop gear includes first stopper and second stopper, first stopper is located the runing rest, the second stopper is located the frame, first stopper with the second is spacing to be located the same radial face of runing rest, first stopper with the second stopper can the butt, is used for the hindrance the clamping jaw continues to rotate.

Further, the movable sliding block comprises a first positioning part and a second positioning part, the first positioning part and the static sliding block are oppositely arranged, and the second positioning part is vertically arranged on the first positioning part.

Further, the device also comprises a base and a positioning assembly, wherein the base is arranged on the frame, the positioning mechanism is arranged on the base, and the positioning assembly is used for adjusting the position of the base.

Further, the device also comprises a height adjusting component, wherein the height adjusting component is arranged on the frame and is used for rotating the height of the bracket.

Further, the height adjusting assembly comprises a second vertical rod and a third locking piece, the second vertical rod is vertically arranged on the frame, the rotating support is arranged on the second vertical rod, and the third locking piece is used for fixing the rotating support on the second vertical rod.

Further, the clamping jaw comprises a first locking piece and a mounting groove, the mounting groove is formed in the rotating support, the mounting groove is used for mounting a screen printing net, the first locking piece is arranged on the mounting groove, and the first locking piece is used for fixing the screen printing net.

Further, the gravity assembly comprises a gravity block, a second locking piece and a first vertical rod, wherein the first vertical rod is arranged on the rotating support, the gravity block is connected with the first vertical rod in a sliding mode, and the second locking piece is used for fixing the gravity block on the first vertical rod.

Further, the included angle between the jaw and the gravitational assembly is greater than 90 degrees.

The beneficial effects of the utility model are as follows.

1. The screen printing net is fixed through the clamping jaw, the clamping jaw is arranged on the rotating support, and the position of each pressing down of the screen printing net can be guaranteed to be the same through overturning of the rotating support; the gravity assembly and the clamping are provided with a certain angle, the reference teeterboard is used, the gravity of the gravity assembly is larger than the weight of the screen printing net, the clamping jaw can be turned backwards under the action of the gravity assembly, the screen printing net is driven to rotate upwards to be far away from a workpiece, the workpiece is kept in a state of being far away from the workpiece, the workpiece is convenient to replace, and when the printing is performed, the screen printing net is pressed down by hand and is close to the workpiece, so that printing can be finished; through the cooperation of moving slider and quiet slider, make the work piece can fix and counterpoint, adjust the position of moving the slider through the driving piece, adjust the position of moving the slider according to the work piece size, and quiet slider passes through elastic force drive, make the work piece can hug closely and move the slider, guarantee that work piece place position is accurate to through pushing quiet slider with work piece one end slope when the installation, can accomplish the placing of work piece with the work piece is whole to put in corresponding position again, the operation can be accomplished to the singlehanded, it is convenient to counterpoint, reduce work load.

Drawings

FIG. 1 is a schematic view of the front right of a screen clamping apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the rear right of a screen clamping apparatus according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a limiting mechanism for implementing the present utility model.

Reference numerals:

a frame 100;

the clamping mechanism 200, the rotating bracket 210, the clamping jaw 220, the gravity assembly 230, the gravity block 231, the second locking piece 232 and the first upright 233;

the positioning mechanism 300, the movable slide block 310, the first positioning part 311, the second positioning part 312, the static slide block 320, the driving piece 330 and the elastic piece 340;

a limiting mechanism 400, a first limiting block 410 and a second limiting block 420;

a base 500, a positioning assembly 600;

the height adjustment assembly 700, the second upright 710, and the third locking member 720.

Detailed Description

The following description will describe several embodiments of the present utility model, including the embodiments corresponding to the accompanying drawings, it being understood that the drawings are for aiding in the understanding of the technical features and technical solutions of the present utility model, and should not be construed as limiting the scope of the present utility model.

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, aspects, and effects of the present utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

It should be noted that, unless explicitly defined otherwise, when a certain feature is referred to as being "fixed," "connected," or "mounted" on another feature, it may be directly fixed or connected to the other feature or may be indirectly fixed or connected to the other feature, and the terms such as "fixed," "connected," or "mounted" should be interpreted broadly, so that those skilled in the art can reasonably determine the specific meaning of the terms in the present utility model in combination with the specific contents of the technical scheme.

It should be noted that, the description of the orientation or positional relationship indicated by the upper, lower, left, right, top, bottom, front, rear, inner, outer, etc. used in the present utility model is based on the orientation or positional relationship of the drawings or the embodiments, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in the specific orientation, and thus should not be construed as limiting the present utility model.

It is noted that the term "and/or" as used in the present utility model includes any combination of one or more of the listed items, a plurality of means one or more, a plurality of means two or more, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number.

It should be noted that, if the first and second descriptions are only used for distinguishing technical features in the present utility model, the description should not be construed as indicating or implying relative importance or implying the number of the indicated technical features or implying the precedence relationship of the indicated technical features.

It is to be understood that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art unless explicitly defined otherwise. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 to 3, a basic embodiment of a first aspect of the present utility model provides a screen clamping device, including:

a frame 100;

the clamping mechanism 200 comprises a rotating bracket 210, a clamping jaw 220 and a gravity assembly 230, wherein the rotating bracket 210 is rotatably arranged on the frame 100, the clamping jaw 220 and the gravity assembly 230 are arranged on the rotating bracket 210, and the gravity assembly 230 can enable the clamping jaw 220 to turn backwards under the action of gravity;

the positioning mechanism 300 comprises a movable slider 310, a static slider 320, a driving piece 330 and an elastic piece 340, wherein one end of the elastic piece 340 is connected with the static slider 320, the other end of the elastic piece 340 is connected with the frame 100, the movable slider 310 is arranged on the frame 100, and the driving piece 330 can drive the movable slider 310 to be close to or far away from the static slider 320.

According to the screen printing screen clamping device of the basic embodiment of the first aspect of the utility model, the screen printing screen is fixed through the clamping jaw 220, the clamping jaw 220 is arranged on the rotating bracket 210, and the position of each pressing down of the screen printing screen can be guaranteed to be the same through the overturning of the rotating bracket 210; the gravity assembly 230 and the clamping are provided with a certain angle, the gravity of the gravity assembly 230 is greater than that of the screen printing net by referring to the teeterboard, and the clamping jaw 220 can be turned backwards under the action of the gravity assembly 230 so as to drive the screen printing net to rotate upwards and be away from the workpiece and keep a state of being away from the workpiece, so that the workpiece is convenient to replace; through the cooperation of moving slider 310 and quiet slider 320, make the work piece can fix and counterpoint, adjust the position of moving slider 310 through driving piece 330, adjust the position of moving slider 310 according to the work piece size, and quiet slider 320 passes through elastic force drive, make the work piece hug closely and move slider 310, guarantee that the work piece place is accurate, and through the slope of work piece one end pushing movable and static slider 320 when the installation, can accomplish the placing of work piece with the whole place of putting in corresponding position again, the operation can be accomplished to the singlehanded, the counterpoint is convenient, reduce work load.

In some embodiments, the device further includes a limiting mechanism 400, where the limiting mechanism 400 includes a first limiting block 410 and a second limiting block 420, the first limiting block 410 is disposed on the rotating bracket 210, the second limiting block 420 is disposed on the frame 100, the first limiting block 410 and the second limiting block are disposed on a same radial surface of the rotating bracket 210, and the first limiting block 410 and the second limiting block 420 can abut against each other to block the holding jaw 220 from continuing to rotate. The rotating bracket 210 can drive the silk screen printing plate to rotate when rotating, if the rotating bracket 210 overturns excessively, the position of the silk screen printing plate is not easy to adjust by staff, and the rotating angle of the silk screen printing plate can be limited by arranging the first limiting block 410 and the second limiting block 420.

Radial surface, it is understood that the plane is perpendicular to the rotational axis of the rotating bracket 210.

In some embodiments, the movable slider 310 includes a first positioning portion 311 and a second positioning portion 312, where the first positioning portion 311 and the stationary slider 320 are disposed opposite to each other, and the second positioning portion 312 is disposed vertically on the first positioning portion 311. The first positioning part 311 and the static slide block 320 are used for clamping a workpiece, and the second positioning part 312 is used for determining the positions of the front end and the rear end of the workpiece, so that the workpiece placement precision is improved.

In some embodiments, the positioning device further comprises a base 500 and a positioning assembly 600, wherein the base 500 is arranged on the frame 100, the positioning mechanism 300 is arranged on the base 500, and the positioning assembly 600 is used for adjusting the position of the base 500. The position of the whole base 500 is adjusted by the positioning mechanism, so that a workpiece can be placed in the middle of the frame 100, and the screen printing mesh is aligned conveniently.

In some embodiments, the height adjustment assembly 700 is further included, the height adjustment assembly 700 is disposed on the frame 100, and the height adjustment assembly 700 is used to rotate the height of the stand 210. By adjusting the height of the rotating bracket 210, the silk-screen plate can print workpieces with different heights, and the applicability is improved.

In some embodiments, the height adjustment assembly 700 includes a second upright 710 and a third locking member 720, the second upright 710 is vertically disposed on the frame 100, the rotating bracket 210 is disposed on the second upright 710, and the third locking member 720 is used to fix the rotating bracket 210 on the second upright 710. The rotating bracket 210 can slide up and down on the second upright 710, and the rotating bracket 210 is driven to move up and down by the third locking member 720, so that the third locking member 720 can fix the rotating bracket 210 on the second upright 710. The second locking member 232 is a nut.

In some embodiments, jaw 220 includes a first locking member and a mounting groove, the mounting groove is provided in rotating bracket 210, the mounting groove is used for mounting a screen, the first locking member is provided on the mounting groove, and the first locking member is used for fixing the screen. The screen is installed in the installation groove, and is fixed by the first locking member so that the screen can be rotated together with the rotating bracket 210. The first locking member may be a bolt.

In some embodiments, the gravity assembly 230 includes a gravity block 231, a second locking member 232, and a first upright 233, the first upright 233 is disposed on the rotating bracket 210, the gravity block 231 is slidably connected to the first upright 233, and the second locking member 232 is used to fix the gravity block 231 on the first upright 233. According to the lever principle, the gravity blocks 231 are different in height, namely, the distances from the fulcrums of the gravity blocks 231 are different, different gravity effects can be provided, and the screen printing nets with different sizes are adapted by adjusting the positions of the gravity blocks 231, so that the screen printing device is convenient to use.

In some embodiments, the angle between jaw 220 and gravitational assembly 230 is greater than 90 degrees. Gravity is advantageously provided by the gravity block 231 to facilitate overturning of the screen.

It is noted that terms like "one embodiment," "some embodiments," "base embodiments," "extended embodiments," and the like may be used throughout this specification to describe several embodiments of the utility model, as a particular feature, structure, material, or characteristic of the several embodiments may be combined without departing from the principles and spirit of the present utility model.

While there has been shown and described what is considered to be certain embodiments of the present utility model, it is to be understood that the utility model is not limited to the above-described embodiments, but is to be accorded the widest scope consistent with the principles and novel features of the present utility model.

Claims

1. The utility model provides a silk screen clamping device which characterized in that includes:

a frame (100);

the clamping mechanism (200) comprises a rotating bracket (210), clamping jaws (220) and a gravity assembly (230), wherein the rotating bracket (210) is rotatably arranged on the frame (100), the clamping jaws (220) and the gravity assembly (230) are arranged on the rotating bracket (210), and the gravity assembly (230) can enable the clamping jaws (220) to turn backwards under the action of gravity;

positioning mechanism (300), including moving slider (310), quiet slider (320), driving piece (330) and elastic component (340), quiet slider (320) are connected to elastic component (340) one end, and frame (100) are connected to the other end, move slider (310) and locate frame (100), driving piece (330) can drive move slider (310) are close to or keep away from quiet slider (320).

2. The screen printing screen clamping device according to claim 1, further comprising a limiting mechanism (400), wherein the limiting mechanism (400) comprises a first limiting block (410) and a second limiting block (420), the first limiting block (410) is arranged on the rotating support (210), the second limiting block (420) is arranged on the frame (100), the first limiting block (410) and the second limiting block (420) are arranged on the same radial surface of the rotating support (210), and the first limiting block (410) and the second limiting block (420) can be abutted to prevent the clamping jaw (220) from continuing to rotate.

3. The screen printing screen clamping device according to claim 1, wherein the movable sliding block (310) comprises a first positioning portion (311) and a second positioning portion (312), the first positioning portion (311) and the static sliding block (320) are oppositely arranged, and the second positioning portion (312) is vertically arranged on the first positioning portion (311).

4. The screen printing screen clamping apparatus of claim 1, further comprising a base (500) and a positioning assembly (600), wherein the base (500) is disposed on the frame (100), the positioning mechanism (300) is disposed on the base (500), and the positioning assembly (600) is used for adjusting the position of the base (500).

5. The screen printing screen clamping apparatus of claim 1, further comprising a height adjustment assembly (700), wherein the height adjustment assembly (700) is disposed on the frame (100), and the height adjustment assembly (700) is configured to rotate the height of the bracket (210).

6. The screen printing screen clamping apparatus of claim 5, wherein the height adjustment assembly (700) comprises a second upright (710) and a third locking member (720), the second upright (710) is vertically disposed on the frame (100), the rotating bracket (210) is disposed on the second upright (710), and the third locking member (720) is used for fixing the rotating bracket (210) on the second upright (710).

7. The screen clamping device according to claim 1, wherein the clamping jaw (220) comprises a first locking member and a mounting groove, the mounting groove is formed in the rotating bracket (210), the mounting groove is used for mounting a screen, the first locking member is arranged on the mounting groove, and the first locking member is used for fixing the screen.

8. The screen printing screen clamping device according to claim 1, wherein the gravity assembly (230) comprises a gravity block (231), a second locking piece (232) and a first upright (233), the first upright (233) is arranged on the rotating support (210), the gravity block (231) is slidably connected with the first upright (233), and the second locking piece (232) is used for fixing the gravity block (231) on the first upright (233).

9. The screen clamping device of claim 1, wherein an included angle between the clamping jaw (220) and the gravitational assembly (230) is greater than 90 degrees.