Positioning device of silk-screen printing equipment

Abstract

The utility model discloses a positioning device of silk-screen printing equipment, which comprises a silk-screen printing equipment positioning clamp, positioning clamping plates are arranged at two ends of the surface of the silk-screen printing equipment positioning clamp, and notches are arranged on the surface of the silk-screen printing equipment positioning clamp and positioned at two ends of the positioning clamping plates. Side clamping pieces are arranged on the two sides of the interior of the positioning clamping plate, a sliding groove is formed in the middle of the top face of the positioning clamping plate, and scale marks are arranged on the inner side of the top face of the positioning clamping plate. The positioning clamping plates are centered and adjusted in a gear transmission mode, the positioning clamping plates at the two ends can be adjusted at a time, the centering adjustment effect is achieved, the debugging time can be shortened, good flexibility is achieved, screen printing plates of different sizes can be clamped and positioned, and meanwhile the positioning clamping plates are convenient to use. And the positioned screen printing plate is tightened, so that the positioning firmness of the screen printing plate is ensured, and the application range is expanded.

Description

Technical Field

[0001] This utility model relates to the field of screen printing equipment, specifically a positioning device for screen printing equipment. Background Technology

[0002] A screen printing machine is a machine that uses a screen printing plate to apply printing. It is a type of printing machine that prints text and images. It is a general term for machines or equipment used to produce printed materials. Screen printing machines are a representative type of printing equipment among stencil printing machines. In addition to silk, the materials used to make screens can also be nylon, copper, steel, or stainless steel wire. They can be divided into flat screen printing machines, curved screen printing machines, rotary screen printing machines, etc.

[0003] The existing positioning devices for screen printing equipment still have certain shortcomings in use. Traditional positioning devices are customized according to the size of the screen, and each positioning device can only be used with screens of the corresponding size, thus limiting its application range. Utility Model Content

[0004] The purpose of this utility model is to provide a positioning device for screen printing equipment, so as to solve the problem mentioned in the background art that the traditional positioning devices are all customized according to the size of the screen, and each positioning device can only be used for screens of the corresponding size, thus limiting its application range.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a positioning device for screen printing equipment, comprising a positioning clamp for screen printing equipment, positioning plates provided at both ends of the surface of the positioning clamp, grooves provided at both ends of the positioning plates on the surface of the positioning clamp, side clamps provided on both sides of the interior of the positioning plates, a sliding groove provided in the middle of the top surface of the positioning plates, scale lines provided on the inner side of the top surface of the positioning plates, and a... A horizontal partition has an upper spur gear and a lower spur gear at the middle positions of its upper and lower sides, respectively. A first vertical spur gear and a second vertical spur gear are respectively provided on both sides of the upper spur gear. The first vertical spur gear is located inside the left half of the centering moving frame, and the second vertical spur gear is located inside the right half of the centering moving frame. A groove is provided at the middle position above both sides of the screen printing equipment positioning fixture. A sealing cover is provided inside the groove. A transverse spur gear is provided on one side of the lower spur gear and is located inside the balancing moving frame.

[0006] In a further embodiment, the side clamp and the positioning clamp are fixedly connected by width adjusting bolts, and the two ends of the positioning clamp are slidably connected to the transverse partition by limiting sliding pins and limiting sliding grooves.

[0007] In a further embodiment, the left half centering moving frame and the right half centering moving frame are both fixedly connected to the positioning clamp by bolts, and the left half centering moving frame and the right half centering moving frame are both slidably connected to the sealing cover by the fixed sliding groove and the fixed slider, and the sealing cover and the groove are fixedly connected by the first fixing screw.

[0008] In a further embodiment, the transverse partition is fixedly connected to the positioning fixture of the screen printing equipment by a second fixing screw, and the upper and lower sprockets are both connected to the transverse partition by a connecting shaft.

[0009] In a further embodiment, the other side of the balancing moving frame is slidably connected to the cross partition via a guide rod, and the balancing moving frame is fixedly connected to the screen printing equipment positioning fixture via a clamping adjustment screw.

[0010] In a further embodiment, mounting feet are provided at the four corners of the bottom of the positioning fixture of the screen printing equipment, and the mounting feet are designed in a trapezoidal shape.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. The positioning clamp in this utility model is adjusted by gear transmission. The positioning clamps at both ends can be adjusted at once to achieve the centering effect, which can reduce the debugging time and has good flexibility. It can clamp and position screens of different sizes. At the same time, it can also tighten the screen after positioning to ensure the firmness of the screen positioning and expand the scope of application. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a side view of the present invention;

[0015] Figure 3 This is a schematic diagram of the bottom structure of the transverse partition of this utility model;

[0016] Figure 4 This is a top view of the transverse partition of this utility model;

[0017] Figure 5 This is a schematic diagram of the positioning clamp of this utility model.

[0018] In the diagram: 1. Positioning fixture for screen printing equipment; 2. Positioning clamp; 3. Mounting foot; 4. Groove; 5. Clamping adjustment screw; 6. Groove; 7. Sealing cover; 8. Width adjustment bolt; 9. Side clamp; 10. First fixing screw; 11. Horizontal partition; 12. Second fixing screw; 13. Balance moving frame; 14. Horizontal spur gear; 15. Lower spur gear; 16. Connecting shaft; 17. Guide rod; 18. Limiting slide groove; 19. Fixed slider; 20. Fixed slide groove; 21. Left half centering moving frame; 22. First vertical spur gear; 23. Upper spur gear; 24. Right half centering moving frame; 25. Second vertical spur gear; 26. Slide groove; 27. Limiting slide column; 28. Scale line. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Please see Figure 1-5This utility model provides an embodiment of a positioning device for a screen printing equipment, including a screen printing equipment positioning clamp 1. Mounting feet 3 are provided at the four corners of the bottom of the positioning clamp 1, and the mounting feet 3 are trapezoidal in shape, used for mounting bolts. Positioning plates 2 are provided at both ends of the surface of the positioning clamp 1. Grooves 4 are provided at the ends of the positioning plates 2 on the surface of the positioning clamp 1. Side clamps 9 are provided on both sides inside the positioning plates 2. A sliding groove 26 is provided in the middle of the top surface of the positioning plates 2. A scale line 28 is provided on the inner side of the top surface of the positioning plates 2. A transverse partition 11 is provided in the middle of the interior of the positioning clamp 1. An upper spur gear 23 and a lower spur gear 15 are respectively provided at the middle of the upper and lower sides of the transverse partition 11. A first vertical spur gear 22 and a second vertical spur gear 25 are respectively provided on both sides of the upper spur gear 23. A vertical spur gear 22 is located inside the left half centering moving frame 21, and a second vertical spur gear 25 is located inside the right half centering moving frame 24. A groove 6 is provided in the middle of the upper part of both sides of the screen printing equipment positioning fixture 1. A sealing cover 7 is provided inside the groove 6. A horizontal spur gear 14 is provided on one side of the lower spur gear 15. The horizontal spur gear 14 is located inside the balance moving frame 13. The positioning clamp 2 is used to clamp and position the two ends of the screen. The side clamp 9 is used to clamp and position the two corners of the screen. The slot 4 allows the positioning clamp 2 to move in a coordinated manner. The scale line 28 is used to measure the position of the side clamp 9. The transverse partition 11 is used to isolate the interior of the screen printing equipment positioning fixture 1 into two spaces. The upper spur gear 23 and the lower spur gear 15 are used to coordinate the movement of the left half centering moving frame 21 and the right half centering moving frame 24. The groove 6 is used to hide and install the sealing cover 7.

[0021] The side clamp 9 is fixedly connected to the positioning clamp 2 by the width adjustment bolt 8, and the two ends of the positioning clamp 2 are slidably connected to the transverse partition 11 by the limiting slide post 27 and the limiting slide groove 18. The width adjustment bolt 8 is used to adjust the position of the side clamp 9.

[0022] The left half centering moving frame 21 and the right half centering moving frame 24 are both fixedly connected to the positioning clamp 2 by bolts. The left half centering moving frame 21 and the right half centering moving frame 24 are both slidably connected to the sealing cover 7 by the fixing slide groove 20 and the fixing slider 19. The sealing cover 7 and the groove 6 are fixedly connected by the first fixing screw 10. The bolts facilitate the installation and fixing of the left half centering moving frame 21 and the right half centering moving frame 24 to the positioning clamp 2. The fixing slider 19 is used to position the left half centering moving frame 21 and the right half centering moving frame 24 to prevent displacement.

[0023] The partition plate 11 is fixedly connected to the positioning fixture 1 of the screen printing equipment by the second fixing screw 12, and the upper spur gear 23 and the lower spur gear 15 are both connected to the partition plate 11 by the connecting shaft 16. The second fixing screw 12 is used to install and fix the partition plate 11, and the connecting shaft 16 is used to assemble the upper spur gear 23 and the lower spur gear 15 together so that they rotate in a coordinated manner.

[0024] The other side of the balance moving frame 13 is slidably connected to the cross partition 11 via the guide rod 17, and the balance moving frame 13 is fixedly connected to the screen printing equipment positioning fixture 1 via the clamping adjustment screw 5. The guide rod 17 is used to guide and position the movement of the balance moving frame 13.

[0025] Working principle: In use, according to the size of the screen, hold the clamping adjustment screw 5 and turn it in both directions to push the balance moving frame 13. Through the transmission between the horizontal spur gear 14 and the lower spur gear 15, the upper spur gear 23 rotates. Through the transmission between the upper spur gear 23 and the first vertical spur gear 22 and the second vertical spur gear 25, the left half centering moving frame 21 and the right half centering moving frame 24 move simultaneously to center the screen. Adjust the positioning clamp 2 to the required position, and then adjust the side clamp 9 to the required position using the width adjusting bolt 8 to make it conform to the size of the screen. Place the screen inside and clamp it for positioning.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A positioning device for a screen printing apparatus, comprising a screen printing apparatus positioning jig (1), characterized in that: The both ends of the surface of the screen printing equipment positioning clamp (1) are provided with positioning clamping plates (2), the positions of the both ends of the surface of the screen printing equipment positioning clamp (1) are provided with notches (4), the both sides of the inside of the positioning clamping plate (2) are provided with side clamping pieces (9), the middle position of the top surface of the positioning clamping plate (2) is provided with a sliding groove (26), the inside of the top surface of the positioning clamping plate (2) is provided with scale lines (28), the middle position of the inside of the screen printing equipment positioning clamp (1) is provided with a transverse partition plate (11), the middle positions of the upper and lower sides of the transverse partition plate (11) are respectively provided with an upper circular gear (23) and a lower circular gear (15), the both sides of the upper circular gear (23) are respectively provided with a first vertical straight gear (22) and a second vertical straight gear (25), the first vertical straight gear (22) is arranged on the inside of the left half end centering moving frame (21), the second vertical straight gear (25) is arranged on the inside of the right half end centering moving frame (24), the middle positions of the upper sides of the both sides of the screen printing equipment positioning clamp (1) are provided with recesses (6), the inside of the recess (6) is provided with a sealing cover (7), one side of the lower circular gear (15) is provided with a transverse straight gear (14), and the transverse straight gear (14) is arranged in the inside of a balance moving frame (13).

2. A positioning device for a screen printing apparatus according to claim 1, characterised in that: The side clamping pieces (9) and the positioning clamping plates (2) are fixedly connected through width adjusting bolts (8), and the both ends of the positioning clamping plates (2) are slidably connected with the transverse partition plate (11) through limiting sliding columns (27) and limiting sliding grooves (18).

3. A positioning device for a screen printing apparatus as claimed in claim 1, characterized in that: The left half end centering moving frame (21) and the right half end centering moving frame (24) are fixedly connected with the positioning clamping plates (2) through bolts, and the left half end centering moving frame (21) and the right half end centering moving frame (24) are slidably connected with the sealing cover (7) through fixed sliding grooves (20) and fixed sliding blocks (19), and the sealing cover (7) is fixedly connected with the recess (6) through a first fixing screw (10).

4. A positioning device for a screen printing apparatus as claimed in claim 1, characterized in that: The transverse partition plate (11) is fixedly connected with the screen printing equipment positioning clamp (1) through a second fixing screw (12), and the upper circular gear (23) and the lower circular gear (15) are connected with the transverse partition plate (11) through connecting shafts (16).

5. A positioning device for a screen printing apparatus as defined in claim 1, characterized in that: The other side of the balance moving frame (13) is slidably connected with the transverse partition plate (11) through a guide rod (17), and the balance moving frame (13) is fixedly connected with the screen printing equipment positioning clamp (1) through a clamping adjusting screw rod (5).

6. A positioning device for a screen printing apparatus as defined in claim 1, characterized in that: The bottom of the screen printing equipment positioning clamp (1) is provided with mounting lugs (3) at the positions of the four corners, and the shape of the mounting lug (3) is a trapezoidal structure.

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