Sheet placing and positioning screen printing platform device

Abstract

The utility model discloses a sheet placing and positioning screen printing platform device which comprises a screen printing platform, a sheet ejecting mechanism and a positioning mechanism. A plurality of groups of product placing seats are arranged on the screen printing platform, a plurality of groups of jacking holes are formed in the product placing seats in a penetrating manner, a plurality of groups of strip-shaped limiting holes are formed around the product placing seats, and the strip-shaped limiting holes are formed in the direction close to or away from the product placing seats; the sheet jacking mechanism comprises a plurality of sets of jacking needles and a first air cylinder used for driving the jacking needles to ascend and descend, and the jacking needles are movably arranged in the jacking holes in a penetrating mode. The positioning mechanism comprises a positioning carrying table and a plurality of positioning assemblies arranged on the positioning carrying table around the product containing base, each positioning assembly comprises a plurality of positioning pins and a second air cylinder used for driving the positioning pins to reciprocate in the direction close to or away from the product containing base, and the positioning pins are movably arranged in the strip-shaped limiting holes in a penetrating mode. According to the utility model, the IR optical filter can be placed, positioned and aligned, the IR optical filter is ensured to be placed flatly, and the precision and efficiency of subsequent silk-screen printing are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filter production, in particular to a film placing and positioning screen printing platform device. Background Art

[0002] In the production process of camera modules, IR filter components, IR filters, etc., the screen printing process is an indispensable operation step. During the screen printing process, the IR filter middle piece (conventional size is 77×77mm) needs to be placed on the screen printing platform. Since the thickness of the IR filter middle piece is different, the screen printing fixture of the corresponding size needs to be replaced for the IR filter middle piece of different thickness each time the screen printing is performed, so as to fix the IR filter stably on the screen printing platform. In addition, the operator needs to manually align and position the IR filter during this process. The positioning accuracy and efficiency are poor, and the scope of application is limited. It is not compatible with IR filters of different thicknesses, and it is difficult to meet the requirements of mass production. Utility Model Content

[0003] In order to overcome the above technical problems, the utility model discloses a film placing and positioning screen printing platform device.

[0004] The technical solution adopted by the utility model to achieve the above-mentioned purpose is:

[0005] A film placing and positioning screen printing platform device, comprising a screen printing platform, a top film mechanism and a positioning mechanism;

[0006] A plurality of product placement seats are arranged on the screen printing platform, a plurality of lifting holes are arranged through the product placement seats, a plurality of strip-shaped limiting holes are arranged around the product placement seats, and the strip-shaped limiting holes are arranged in a direction close to or away from the product placement seats;

[0007] The ejector mechanism includes a plurality of ejector pins and a first cylinder for driving the ejector pins to move up and down, and the ejector pins are movably inserted into the ejector holes;

[0008] The positioning mechanism includes a positioning platform and a plurality of positioning components arranged on the positioning platform around the product placement seat. The positioning components include a plurality of positioning needles and a second cylinder for driving the positioning needles to reciprocate in a direction close to or away from the product placement seat. The positioning needles are movably inserted into the strip-shaped limiting holes.

[0009] The above-mentioned film placement and positioning screen printing platform device, wherein a vacuum adsorption chamber is arranged on the screen printing platform, a plurality of groups of vacuum holes connected with the vacuum adsorption chamber are arranged through the product placement seat, and the vacuum adsorption chamber is connected to a vacuum generating device.

[0010] The above-mentioned film placement and positioning screen printing platform device, wherein a plurality of groups of fixing pins are arranged on one side of the product placement seat, the fixing pins are movably inserted into the strip-shaped limiting holes, and a product positioning cavity is formed between the fixing pins and the positioning pins.

[0011] The above-mentioned film placing and positioning screen printing platform device, wherein the positioning mechanism also includes a third cylinder for driving the positioning platform to rise and fall.

[0012] In the above-mentioned film placing and positioning screen printing platform device, the lifting pin is parallel to the positioning pin, and the positioning pin is parallel to the fixing pin.

[0013] In the above-mentioned film placing and positioning screen printing platform device, the driving direction of the first cylinder is perpendicular to the driving direction of the second cylinder.

[0014] In the above-mentioned film placing and positioning screen printing platform device, the driving direction of the third cylinder is parallel to the driving direction of the first cylinder.

[0015] In the above-mentioned film placing and positioning screen printing platform device, the positioning directions of adjacent positioning components are perpendicular to each other.

[0016] In the above-mentioned film placement and positioning screen printing platform device, each of the product placement seats is correspondingly provided with four groups of lifting pins.

[0017] In the above-mentioned film placement and positioning screen printing platform device, each of the positioning components is provided with two groups of positioning needles.

[0018] The beneficial effects of the utility model are as follows: the utility model is reasonably and cleverly designed, and the top sheet mechanism and the positioning mechanism are arranged together to realize the rapid placement and positioning alignment of the IR filter, thereby ensuring that the IR filter is placed flat, which helps to improve the accuracy and efficiency of subsequent silk-screen printing and reduce production costs; wherein, the positioning mechanism adopts a multi-directional lateral displacement limiting method, which is suitable for the positioning and alignment of IR filters of different thicknesses and sizes, and the device has strong versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0021] Figure 2 It is a top view schematic diagram of the utility model;

[0022] Figure 3 It is a top view schematic diagram of the top sheet mechanism and the positioning mechanism in the utility model;

[0023] Figure 4 It is a front view schematic diagram of the top plate mechanism and the positioning mechanism in the utility model. DETAILED DESCRIPTION

[0024] The present invention is further described below through specific embodiments to make the technical solution of the present invention easier to understand and grasp, rather than to limit the present invention.

[0025] Example: See Figures 1 to 4 , this embodiment provides a film placement and positioning screen printing platform device, which includes a screen printing platform, a top film mechanism and a positioning mechanism;

[0026] A plurality of product placement seats are arranged on the screen printing platform, a plurality of lifting holes 11 are arranged through the product placement seats, a plurality of strip-shaped limiting holes 12 are arranged around the product placement seats, and the strip-shaped limiting holes 12 are arranged in a direction close to or away from the product placement seats;

[0027] The ejector mechanism includes a plurality of ejector pins 21 and a first cylinder 22 for driving the ejector pins 21 to move up and down. The ejector pins 21 are movably inserted into the ejector holes 11.

[0028] The positioning mechanism includes a positioning platform and a plurality of positioning components arranged on the positioning platform around the product placement seat. The positioning components include a plurality of positioning needles 31 and a second cylinder 32 for driving the positioning needles 31 to reciprocate in a direction close to or away from the product placement seat. The positioning needles 31 are movably inserted into the strip-shaped limiting holes 12.

[0029] Specifically, the top sheet mechanism and the positioning mechanism are arranged in cooperation to realize the rapid placement and positioning alignment of the IR filter, ensuring that the IR filter is placed flat, which helps to improve the accuracy and efficiency of subsequent silk screen printing and reduce production costs; wherein, the positioning mechanism adopts a multi-directional lateral displacement limiting method, which is suitable for the positioning and alignment of IR filters of different thicknesses and sizes, and the device has strong versatility.

[0030] Preferably, a vacuum adsorption chamber is provided on the screen printing platform, and a plurality of vacuum holes 13 connected to the vacuum adsorption chamber are provided through the product placement seat. The vacuum adsorption chamber is connected to a vacuum generating device, which helps to adsorb and fix the IR filter, thereby improving the positioning stability of subsequent screen printing operations.

[0031] Furthermore, a plurality of groups of fixing pins 33 are provided on one side of the product placement seat, and the fixing pins 33 are movably inserted into the strip-shaped limiting holes 12, and a product positioning cavity is formed between the fixing pins 33 and the positioning pins 31; the fixing pins 33 perform fixed-point positioning on the IR filter, so that the positioning pins 31 can be limitedly aligned when approaching along the direction of the product placement seat, thereby further improving the convenience and high precision of positioning the IR filter.

[0032] Furthermore, the positioning mechanism also includes a third cylinder 34 for driving the positioning platform to rise and fall, which helps to drive the fixing needle 33 and the positioning needle 31 to rise and fall in the strip-shaped limiting hole 12.

[0033] Specifically, the lifting pin 21 is parallel to the positioning pin 31 , and the positioning pin 31 is parallel to the fixing pin 33 .

[0034] Specifically, the driving direction of the first cylinder 22 is perpendicular to the driving direction of the second cylinder 32 , and the driving direction of the third cylinder 34 is parallel to the driving direction of the first cylinder 22 .

[0035] Specifically, the positioning directions of adjacent positioning components are perpendicular to each other.

[0036] Specifically, each of the product placement seats is correspondingly provided with four groups of the lifting pins 21 , and each of the positioning components is provided with two groups of the positioning pins 31 .

[0037] When the utility model is working, it includes the following steps:

[0038] (1) The first cylinder 22 drives the lifting pin 21 to rise, so that the lifting pin 21 extends out of the product placement seat;

[0039] (2) placing the IR filter on the lifting pin 21, and the first cylinder 22 drives the lifting pin 21 to descend, so that the IR filter is placed on the product placement seat;

[0040] (3) The third air cylinder 34 drives the positioning platform to rise, so that the positioning needle 31 and the fixing needle 33 extend from the product placement seat;

[0041] (4) The second air cylinder 32 drives the positioning pin 31 along the strip-shaped limiting hole 12 to approach the product placement seat, so that the positioning pin 31 and the fixing pin 33 can position and align the IR filter;

[0042] (5) The vacuum generating device works to adsorb and fix the IR filter through the vacuum hole 13, and the third cylinder 34 drives the positioning platform to descend so that the positioning needle 31 and the fixing needle 33 are retracted from the product placement seat;

[0043] (6) The IR filter is subjected to a screen printing operation. After the screen printing is completed, the vacuum generating device stops working and the screen-printed IR filter is taken out.

[0044] The utility model is reasonably and cleverly designed, and cooperates with the top sheet mechanism and the positioning mechanism to realize the rapid placement and positioning alignment of the IR filter, ensuring that the IR filter is placed flat, which helps to improve the accuracy and efficiency of subsequent silk screen printing and reduce production costs; wherein, the positioning mechanism adopts a multi-directional lateral displacement limiting method, which is suitable for the positioning and alignment of IR filters of different thicknesses and sizes, and the device has strong versatility.

[0045] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any technician familiar with the field can make many possible changes and modifications to the technical solution of the utility model by using the technical means and technical contents disclosed above, without departing from the scope of the technical solution of the utility model, or modify it into an equivalent embodiment of equivalent changes. Therefore, all equivalent changes made according to the shape, structure and principle of the utility model without departing from the content of the technical solution of the utility model should be covered by the protection scope of the utility model.

Claims

1. A film placement and positioning screen printing platform device, characterized in that: It includes a screen printing platform, a top sheet mechanism and a positioning mechanism; A plurality of product placement seats are arranged on the screen printing platform, a plurality of lifting holes are arranged through the product placement seats, a plurality of strip-shaped limiting holes are arranged around the product placement seats, and the strip-shaped limiting holes are arranged in a direction close to or away from the product placement seats; The ejector mechanism includes a plurality of ejector pins and a first cylinder for driving the ejector pins to move up and down, and the ejector pins are movably inserted into the ejector holes; The positioning mechanism includes a positioning platform and a plurality of positioning components arranged on the positioning platform around the product placement seat. The positioning components include a plurality of positioning needles and a second cylinder for driving the positioning needles to reciprocate in a direction close to or away from the product placement seat. The positioning needles are movably inserted into the strip-shaped limiting holes.

2. The film placement positioning screen printing platform device according to claim 1, characterized in that: A vacuum adsorption chamber is arranged on the screen printing platform, a plurality of vacuum holes communicating with the vacuum adsorption chamber are arranged through the product placement seat, and the vacuum adsorption chamber is connected to a vacuum generating device.

3. The film placement and positioning screen printing platform device according to claim 2, characterized in that: A plurality of groups of fixing pins are arranged on one side of the product placement seat. The fixing pins are movably inserted into the strip-shaped limiting holes, and a product positioning cavity is formed between the fixing pins and the positioning pins.

4. The film placement and positioning screen printing platform device according to claim 3, characterized in that: The positioning mechanism also includes a third cylinder for driving the positioning platform to rise and fall.

5. The film placement and positioning screen printing platform device according to claim 4, characterized in that: The lifting pin is parallel to the positioning pin, and the positioning pin is parallel to the fixing pin.

6. The film placement positioning screen printing platform device according to claim 5, characterized in that: A driving direction of the first cylinder is perpendicular to a driving direction of the second cylinder.

7. The film placement and positioning screen printing platform device according to claim 6, characterized in that: A driving direction of the third cylinder is parallel to a driving direction of the first cylinder.

8. The film placement positioning screen printing platform device according to claim 7, characterized in that: The positioning directions of adjacent positioning components are perpendicular to each other.

9. The film placement positioning screen printing platform device according to claim 8, characterized in that: Each of the product placement seats is correspondingly provided with four groups of lifting pins.

10. The film placement positioning screen printing platform device according to claim 9, characterized in that: Each positioning assembly is provided with two groups of positioning needles.

Images