Screen printing plate clamping mechanism

Abstract

The utility model relates to the technical field of screen clamping, in particular to a printing screen clamping mechanism which comprises a transverse sliding rail, fixing sets are arranged at the two ends of the transverse sliding rail, and a fixed clamping arm and a movable clamping arm capable of linearly moving on the transverse sliding rail are arranged at one end of the transverse sliding rail. Linear slideways are arranged on the front side wall and the rear side wall of the sectional material; a slide block accommodated in the linear slide way is arranged at the end part of the movable clamping arm; wherein the opposite inner sides of the fixed clamping arm and the movable clamping arm are provided with a U-shaped profile with a side opening, the upper end of the U-shaped profile is provided with a vertical screw piece which is in threaded connection with the U-shaped profile and penetrates into the opening body of the U-shaped profile, and the lower end of the vertical screw piece is provided with a pressing plate; the printing screen plate clamping mechanism is of a simple and convenient structure mode, can be assembled and disassembled with corresponding equipment, and can also be used for adjusting the specification size of the spacing at the plane position so as to adapt to the printing screen plates of different specifications for clamping treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of screen clamping, in particular to a printing screen clamping mechanism. Background Art

[0002] The main purpose of a printing screen clamping mechanism is to firmly fix the screen on a printing machine to ensure the accurate position of the screen during the printing process, avoid any movement or deformation, and thus ensure the quality and consistency of the printed pattern.

[0003] However, the existing printing screen clamping methods mostly adopt the overall platform method. Although it is stable in clamping and fixing, it causes a large volume, high cost, and is not convenient for adjusting printing screens of different specifications and sizes. Summary of the Utility Model

[0004] The utility model aims to provide a technical solution to solve the above problems in order to overcome the above deficiencies.

[0005] A printing screen clamping mechanism includes a horizontal slide rail. Fixed groups are provided at two ends of the horizontal slide rail. One end of the horizontal slide rail is provided with a fixed clamping arm and a movable clamping arm that can linearly move on the horizontal slide rail. The horizontal slide rail is a profile. Linear slideways are provided at the front and rear side walls of the profile, and a first linear slot for tightening and loosening the movable clamping arm is provided in the middle of the profile. A first bolt passing through the first linear slot is provided on the movable clamping arm, and a first nut fixed to the horizontal slide rail is provided on the bolt. A slider received in the linear slideway is provided at the end of the movable clamping arm. Among them, U-shaped profiles with side openings are provided in the relative inner side directions of the fixed clamping arm and the movable clamping arm. A vertical screw member threadedly connected and passing through to the mouth of the U-shaped profile is provided at the upper end of the U-shaped profile, and a pressing plate is provided at the lower end of the vertical screw member.

[0006] Further, the fixed clamping arm is parallel to the movable clamping arm.

[0007] Further, second linear slots for tightening and loosening the U-shaped profiles are provided on both the fixed clamping arm and the movable clamping arm. The U-shaped profile is provided with a second bolt passing through the second linear slot, and a second nut fixed to the clamping arm is provided on the bolt.

[0008] Further, rubber layers are provided on the inner wall of the mouth of the U-shaped profile and the lower end of the pressing plate.

[0009] Further, the fixed group is a fixing screw passing through the upper and lower ends of the horizontal slide rail.

[0010] Further, knob caps are provided at one ends of the first bolt, the vertical screw member, the second bolt, and the fixing screw.

[0011] The beneficial effects of the present utility model are as follows: The printing screen clamping mechanism has a simple structure. While enabling assembly and disassembly with corresponding equipment, it can also adjust the size of the spacing in the plane to adapt to different specifications of printing screens for clamping.

[0012] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic top view of the present utility model.

[0014] Figure 2 It is a schematic front view of the present utility model.

[0015] The reference numerals in the drawings are respectively: transverse slide rail - 1, fixed group - 2, fixed clamping arm - 3, movable clamping arm - 4, linear slideway - 5, first linear slot - 6, first bolt - 7, first nut - 8, slider - 9, U - shaped profile - 10, vertical screw member - 11, pressing plate - 12, second linear slot - 13, second bolt - 14, second nut - 15, rubber layer - 16, knob cap - 17. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The technical solutions in the embodiments of the present utility model will be clearly and completely described below. Apparently, the described embodiments are only a part of the embodiments of the present utility model, rather than all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0017] Please refer to Figures 1 - 2 , the present utility model includes a transverse slide rail 1. Fixed groups 2 are provided at both ends of the transverse slide rail 1. A fixed clamping arm 3 and a movable clamping arm 4 that can linearly move on the transverse slide rail 1 are provided at one end of the transverse slide rail 1. The transverse slide rail 1 is a profile. Linear slideways 5 are provided on the front and rear side walls of the profile, and a first linear slot 6 for tightening and loosening the movable clamping arm 4 is provided in the middle of the profile. A first bolt 7 passing through the first linear slot 6 is provided on the movable clamping arm 4, and a first nut 8 fixed to the transverse slide rail 1 is provided on the bolt. Among them, U - shaped profiles with side openings are provided on the opposite inner sides of the fixed clamping arm 3 and the movable clamping arm 4. A vertical screw member 11 is threadedly connected to the upper end of the U - shaped profile and penetrates into the body of the U - shaped profile opening. A pressing plate 12 is provided at the lower end of the vertical screw member 11.

[0018] This technical solution mainly realizes the clamping of the printing screen plate while providing a simple, detachable and adjustable effect. Specifically, a horizontal slide rail 1 is used as the base material, and a fixed clamping arm 3 and a movable clamping arm 4 are assembled on the horizontal slide rail 1. The fixed clamping arm 3 and the movable clamping arm 4 are parallel and perpendicular to the horizontal slide rail 1. Among them, the fixed clamping arm 3 is fixed at one end of the horizontal slide rail 1, and a sliding area and a fixed area are assembled between the movable clamping arm 4 and the horizontal slide rail 1;

[0019] For the design of the sliding area: linear slide ways 5 are provided at the front and rear side walls of the profile. The linear slide ways 5 are open, and a slider 9 is provided at the end of the movable clamping arm 4 and accommodated in the linear slide ways 5. The distance between the movable clamping arm 4 and the fixed clamping arm 3 can be realized through the cooperation of the linear slide ways 5 and the slider 9 to adapt to printing screen plates of different specifications and sizes. A first linear slot 6 for tightening and loosening the movable clamping arm 4 is provided in the middle of the profile, and a first bolt 7 passing through the first linear slot 6 is provided on the movable clamping arm. A first nut 8 fixed to the horizontal slide rail 1 is provided on the bolt. The position of the movable clamping arm 4 can be firmly fixed through the action of the first linear slot 6 and the first bolt 7, thereby strengthening the fixing of the clamping of the printing screen plate;

[0020] For the relative inner side directions of the fixed clamping arm 3 and the movable clamping arm 4, U-shaped profiles with opposite openings are provided for placing the printing screen plate. A vertical screw member 11 is threadedly connected to the upper end of the U-shaped profile and penetrates through the mouth of the U-shaped profile. A pressing plate 12 is provided at the lower end of the vertical screw member 11 to complete the fixed clamping of the placed printing screen plate;

[0021] At the same time, in order to adjust the slight adjustment of the fixed clamping arm 3 and the movable clamping arm 4 in the front and rear directions along the Y-axis, second linear slots 13 for tightening and loosening the U-shaped profile are provided on both the fixed clamping arm 3 and the movable clamping arm 4; The U-shaped profile is provided with a second bolt 14 passing through the second linear slot 13, and a second nut 15 fixed to the horizontal slide rail 1 is provided on the bolt. That is, the second bolt 14 can move along the second linear slot 13, and the second nut 15 fixes the U-shaped profile to the clamping arm. This design is mainly to facilitate the fine adjustment of the positions of the fixed clamping arm 3 and the movable clamping arm 4.

[0022] In order to avoid damaging the printing screen plate during clamping, rubber layers 16 are provided on the inner wall of the mouth of the U-shaped profile and at the lower end of the pressing plate 12.

[0023] At the same time, in order to facilitate the assembly of the horizontal slide rail 1 with other components, fixing groups 2 are also loaded at both ends of the horizontal slide rail 1. The fixing groups 2 are fixing screws penetrating through the upper and lower ends of the horizontal slide rail 1, that is, the assembly and disassembly of the horizontal slide rail 1 with other components are completed through the fixing screws.

[0024] Knob caps 17 are provided at the first bolt 7, the vertical screw member 11, the second bolt 14, and one end of the fixing screw, facilitating the operation of the staff.

[0025] The above are only preferred embodiments of the present invention and do not impose any form of limitation on the present invention. Although the present invention is disclosed above in preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art, without departing from the scope of the technical solution of the present invention, when making some changes or modifications using the above-disclosed technical content as equivalent embodiments of equivalent changes, but as long as they do not depart from the content of the technical solution of the present invention, any simple modifications, equivalent changes, and modifications made to the above embodiments according to the technical means of the present invention all fall within the scope of the technical solution of the present invention.

Claims

1. A printing screen clamping mechanism, characterized in that: The invention comprises a transverse slide rail (1), wherein two ends of the transverse slide rail (1) are provided with fixing groups (2), and one end of the transverse slide rail (1) is provided with a fixed clamping arm (3) and a movable clamping arm (4) which can move linearly on the transverse slide rail (1); the transverse slide rail (1) is a profile, and linear slideways (5) are provided at the front and rear side walls of the profile, and a first linear slot (6) for tightening and loosening the movable clamping arm (4) is provided in the middle of the profile; The movable clamping arm (4) is provided with a first bolt (7) penetrating through the first linear slot (6), and the first bolt (7) is provided with a first nut (8) fixed to the transverse slide rail (1); and the end of the movable clamping arm (4) is provided with a sliding block (9) accommodated in the linear slide rail (5); A U-shaped profile (10) with a side opening is provided on the inner side relative to the fixed clamping arm (3) and the movable clamping arm (4); a vertical screw member (11) is provided at the upper end of the U-shaped profile (10) and is threadedly connected and penetrates into the mouth of the U-shaped profile (10); a pressure plate (12) is provided at the lower end of the vertical screw member (11).

2. The printing screen clamping mechanism according to claim 1, characterized in that: The fixed clamping arm (3) is parallel to the movable clamping arm (4).

3. The printing screen clamping mechanism according to claim 1, characterized in that: Both the fixed clamping arm (3) and the movable clamping arm (4) are provided with a second linear slot (13) for tightening or loosening the U-shaped profile; the U-shaped profile (10) is provided with a second bolt (14) penetrating the second linear slot (13), and the bolt is provided with a second nut (15) fixed to the clamping arm.

4. The printing screen clamping mechanism according to claim 1, characterized in that: A rubber layer (16) is provided on the inner wall of the U-shaped profile opening and on the lower end of the pressing plate (12).

5. The printing screen clamping mechanism according to claim 1, characterized in that: The fixing group (2) is a fixing screw that passes through the upper and lower ends of the transverse slide rail (1).

6. The printing screen clamping mechanism according to claim 1, characterized in that: The first bolt (7), the vertical screw member (11), the second bolt (14), and one end of the fixing screw are all provided with a knob cap (17).

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