Flatness inspection device for printing machine scraper

Abstract

The utility model relates to the technical field of printing machine scraper inspection, in particular to a flatness inspection device for a printing machine scraper, which comprises a base and a scraper, and the top of the base is fixedly connected with a marble platform and two lateral frames; and the light-transmitting inspection assembly comprises a T-shaped supporting plate fixedly connected to the upper ends of the two lateral frames, and the outer wall of the T-shaped supporting plate is fixedly connected with an electric push rod through a fixing support. Whether a light-transmitting gap exists between the scraper and the surface of the marble platform or not can be determined through the inspection lamp, the flatness of the scraper can be conveniently inspected, meanwhile, about 6 KG pressure can be applied to the scraper inspection frame and the scraper by controlling the electric push rod so as to simulate the actual operation mode of the scraper, the accuracy of printing machine scraper flatness inspection is ensured, and the printing machine scraper flatness inspection efficiency is improved. And the scraper can be quickly and accurately positioned and mounted, and the mounting and fixing flatness of the printing machine scraper can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of printing press blade inspection, in particular to a flatness inspection device for a printing press blade. Background Art

[0002] In the SMT (Surface Mount Technology) process of circuit boards, a solder paste printer is a printing device used to accurately print solder paste onto the PCB pads through a blade and using a stencil. The printing press blade in this device can evenly print the solder paste on the pads of the circuit board through an automated process to provide connections between various electronic components on the circuit board. The flatness of the printing press blade directly affects the printing quality of the solder paste on the PCB pads. Therefore, the flatness inspection operation of the printing press blade is very important.

[0003] The following problems often exist when the existing technology is used:

[0004] Currently, the method of blade inspection is to place the blade flat on a marble platform for inspection without applying pressure to the blade, which makes the blade unable to fully adhere to the marble platform. Moreover, the installation and fixation of the blade require manual alignment by personnel, which is different from the actual operation mode of the printing press and affects the inspection accuracy of the printing press blade. Summary of the Utility Model

[0005] Aiming at the above-mentioned shortcomings of the existing technology, the utility model provides a flatness inspection device for a printing press blade, which can effectively solve the problems that no pressure is applied during the inspection of the printing press blade in the existing technology and the blade needs to be manually aligned, which is different from the actual operation mode of the printing press and affects the inspection accuracy of the printing press blade.

[0006] To achieve the above objectives, the utility model is realized through the following technical solutions:

[0007] The utility model provides a flatness inspection device for a printing press blade, including a base and a blade. A marble platform and two lateral frames are fixedly connected to the top of the base;

[0008] A light-transmitting inspection component, the light-transmitting inspection component includes a T-shaped support plate fixedly connected to the upper ends of the two lateral frames. An electric push rod is fixedly connected to the outer wall of the T-shaped support plate through a fixed bracket. A blade inspection frame is fixedly connected to the output end of the electric push rod. The blade is arranged at the bottom of the blade inspection frame. Inspection lights are fixedly connected to the lower ends of the two lateral frames. A stable limiting component is fixedly connected to the outer wall of the T-shaped support plate;

[0009] An installation frame is fixedly connected to the top of the blade. A quick positioning component and an installation and fixation component are fixedly connected to the top of the blade inspection frame.

[0010] Further, the stable limiting component includes two telescopic rods fixedly connected to the outer wall of the T-shaped support plate, and the output ends of the two telescopic rods are fixedly connected to the scraper inspection frame.

[0011] Further, the quick positioning assembly includes a support slide bar fixedly connected to the top of the scraper inspection frame. Two adjustment sliders are slidably connected to the support slide bar. Alloy tension springs are fixedly connected between the two adjustment sliders and the two ends of the support slide bar. Positioning pins are fixedly connected to the bottoms of the two adjustment sliders, and positioning holes are formed in the top of the installation frame.

[0012] Further, the installation and fixing assembly includes a threaded sleeve fixedly connected to the top of the scraper inspection frame. A fastening bolt is threadedly connected to the threaded sleeve. A threaded hole is formed in the top of the installation frame, and the fastening bolt is matched with the threaded hole.

[0013] Further, a strip-shaped limiting hole and a through hole are formed in the scraper inspection frame. The positioning pin is located in the strip-shaped limiting hole, and the fastening bolt is located in the through hole.

[0014] Further, a control panel for controlling the electric push rod is installed at the upper end of the T-shaped support plate.

[0015] The technical solution provided by the present utility model has the following beneficial effects compared with the known prior art:

[0016] In the present utility model, a light-transmitting inspection component is provided. The inspection lamp is used to determine whether there is a light-transmitting gap between the scraper and the surface of the marble platform, which can facilitate the inspection of the flatness of the scraper. At the same time, the electric push rod can be controlled to apply a pressure of about 6KG to the scraper inspection frame and the scraper to simulate the actual operation mode of the scraper, ensuring the accuracy of the flatness inspection of the printing press scraper.

[0017] In the present utility model, a quick positioning assembly and an installation and fixing assembly are provided. The adjustment slider is elastically pulled by the elastic force of the alloy tension spring, so that the positioning pin at the bottom of the adjustment slider can quickly and accurately position the installation frame at the top of the scraper. Then, the installation frame and the scraper are fully fixed by the fastening bolt, so as to quickly and accurately install the scraper, which is beneficial to ensuring the installation and fixing flatness of the printing press scraper. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 Schematic diagram of the three-dimensional structure from one perspective of the present utility model;

[0020] Figure 2 is Figure 1 enlarged view of part A of;

[0021] Figure 3 Schematic diagram of the three-dimensional structure from another perspective of the present utility model;

[0022] Figure 4 Schematic diagram of the partial structure of the scraper and the mounting frame in the present utility model;

[0023] Figure 5 Schematic diagram of the partial structure of the adjusting slider and the positioning pin in the present utility model;

[0024] Reference numerals: 1, base; 2, scraper; 3, marble platform; 4, lateral frame; 5, T-shaped support plate; 6, electric push rod; 7, scraper inspection rack; 8, inspection lamp; 9, mounting frame; 10, telescopic rod; 11, support slide rod; 12, adjusting slider; 13, alloy tension spring; 14, positioning pin; 15, positioning hole; 16, threaded sleeve; 17, fastening bolt; 18, threaded hole; 19, control panel. Detailed implementation manners

[0025] In order to make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] The present utility model will be further described below with reference to the embodiments.

[0027] Embodiment: Refer to Figures 1 to 5, A flatness inspection device for a printing press blade, comprising a base 1, a blade 2 and a light-transmitting inspection component. A marble platform 3 and two lateral frames 4 are fixedly connected to the top of the base 1; The light-transmitting inspection component includes a T-shaped support plate 5 fixedly connected to the upper ends of the two lateral frames 4. An electric push rod 6 is fixedly connected to the outer wall of the T-shaped support plate 5 through a fixed bracket. A control panel 19 for controlling the electric push rod 6 is installed at the upper end of the T-shaped support plate 5. The output end of the electric push rod 6 is fixedly connected to a blade inspection frame 7. The blade 2 is arranged at the bottom of the blade inspection frame 7. Inspection lights 8 are fixedly connected to the lower ends of the two lateral frames 4. A stable limiting component is fixedly connected to the outer wall of the T-shaped support plate 5. The stable limiting component includes two telescopic rods 10 fixedly connected to the outer wall of the T-shaped support plate 5. The output ends of the two telescopic rods 10 are both fixedly connected to the blade inspection frame 7 to maintain the stability of the blade inspection frame 7 during the descending movement by means of the auxiliary limitation of the two telescopic rods 10;

[0028] The light of the inspection light 8 is used to determine whether there is a light-transmitting gap between the blade 2 and the surface of the marble platform 3, so as to inspect the flatness of the blade 2. At the same time, the electric push rod 6 can be controlled through the control panel 19, so that the electric push rod 6 applies a pressure of about 6KG to the blade inspection frame 7 and the blade 2 to simulate the actual operation mode of the blade 2 and ensure the accuracy of the flatness inspection of the printing press blade.

[0029] Refer to Figure 1 、 Figure 2 、 Figure 4 And Figure 5 , An installation frame 9 is fixedly connected to the top of the blade 2. A quick positioning component and an installation and fixing component are fixedly connected to the top of the blade inspection frame 7. The quick positioning component includes a support sliding rod 11 fixedly connected to the top of the blade inspection frame 7. Two adjustment sliders 12 are slidably connected to the support sliding rod 11. Alloy tension springs 13 are fixedly connected between the two adjustment sliders 12 and the two ends of the support sliding rod 11. Positioning pins 14 are fixedly connected to the bottoms of the two adjustment sliders 12. Positioning holes 15 are opened at the top of the installation frame 9. The installation and fixing component includes a threaded sleeve 16 fixedly connected to the top of the blade inspection frame 7. A fastening bolt 17 is threadedly connected to the threaded sleeve 16. Threaded holes 18 are opened at the top of the installation frame 9. The fastening bolt 17 is matched with the threaded hole 18. A strip-shaped limiting hole and a through hole are opened on the blade inspection frame 7. The positioning pin 14 is located in the strip-shaped limiting hole, and the fastening bolt 17 is located in the through hole;

[0030] Drive the two adjusting sliders 12 to move closer, so that the alloy tension spring 13 is in an extended state and gradually accumulates elastic potential energy. Then align the positioning hole 15 on the mounting frame 9 with the positioning pin 14, and make the top of the mounting frame 9 closely adhere to the bottom of the blade inspection frame 7. Release the two adjusting sliders 12, and release the elastic potential energy through the alloy tension spring 13 to pull the adjusting sliders 12, so that the positioning pin 14 quickly and accurately positions the mounting frame 9. Furthermore, rotate the fastening bolt 17 to fully fix the mounting frame 9 and the blade 2, so as to quickly and accurately install the blade 2, which is beneficial to ensuring the flatness of the installation and fixation of the printing press blade.

[0031] The working principle of the present utility model is as follows:

[0032] 1. During use, turn on the switch of the inspection lamp 8, install and fix the blade 2 at the bottom of the blade inspection frame 7, and use the light of the inspection lamp 8 to determine whether there is a light-transmitting gap between the blade 2 and the surface of the marble platform 3, so as to inspect the flatness of the blade 2. At the same time, the electric push rod 6 can be controlled through the control panel 19, so that the electric push rod 6 applies a pressure of about 6KG to the blade inspection frame 7 and the blade 2 to simulate the actual operation mode of the blade 2, ensuring the accuracy of the flatness inspection of the printing press blade;

[0033] 2. When the blade 2 is installed at the bottom of the blade inspection frame 7, first move the two adjusting sliders 12 inward to make them move closer. At this time, the alloy tension spring 13 is in an extended state and gradually accumulates elastic potential energy. Then align the positioning hole 15 on the mounting frame 9 with the positioning pin 14, and make the top of the mounting frame 9 closely adhere to the bottom of the blade inspection frame 7. Release the two adjusting sliders 12, and release the elastic potential energy through the alloy tension spring 13 to pull the adjusting sliders 12, so that the positioning pin 14 quickly and accurately positions the mounting frame 9. Furthermore, rotate the fastening bolt 17 to fully fix the mounting frame 9 and the blade 2, so as to quickly and accurately install the blade 2, which is beneficial to ensuring the flatness of the installation and fixation of the printing press blade.

[0034] The above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the various embodiments of the present utility model.

Claims

1. A flatness inspection device for a doctor blade of a printing press, characterized in that, Including: A base (1) and a scraper (2), wherein a marble platform (3) and two lateral frames (4) are fixedly connected to the top of the base (1); A light transmission inspection assembly, the light transmission inspection assembly includes a T-shaped support plate (5) fixedly connected to the upper ends of the two lateral frames (4), an electric push rod (6) is fixedly connected to the outer wall of the T-shaped support plate (5) through a fixed bracket, a scraper inspection frame (7) is fixedly connected to the output end of the electric push rod (6), the scraper (2) is arranged at the bottom of the scraper inspection frame (7), inspection lights (8) are fixedly connected to the lower ends of the two lateral frames (4), and a stable limiting component is fixedly connected to the outer wall of the T-shaped support plate (5); The top of the scraper (2) is fixedly connected with a mounting frame (9), and a quick positioning component and a mounting and fixing component are fixedly connected to the top of the scraper inspection frame (7).

2. The flatness inspection device for the doctor blade of a printing press according to claim 1, characterized in that The stable limiting component includes two telescopic rods (10) fixedly connected to the outer wall of the T-shaped support plate (5), and the output ends of the two telescopic rods (10) are fixedly connected to the scraper inspection frame (7).

3. The flatness inspection device for the doctor blade of a printing press according to claim 1, characterized in that, The quick positioning component includes a support sliding rod (11) fixedly connected to the top of the scraper inspection frame (7), two adjusting sliders (12) are slidably connected to the support sliding rod (11), alloy tension springs (13) are fixedly connected between the two adjusting sliders (12) and the two ends of the support sliding rod (11), positioning pins (14) are fixedly connected to the bottoms of the two adjusting sliders (12), and positioning holes (15) are formed in the top of the mounting frame (9).

4. The flatness inspection device for the doctor blade of a printing press according to claim 3, characterized in that, The mounting and fixing component includes a threaded sleeve (16) fixedly connected to the top of the scraper inspection frame (7), a fastening bolt (17) is threadedly connected to the threaded sleeve (16), a threaded hole (18) is formed in the top of the mounting frame (9), and the fastening bolt (17) is matched with the threaded hole (18).

5. The flatness inspection device for the doctor blade of a printing press according to claim 4, characterized in that, A strip-shaped limiting hole and a through hole are formed in the scraper inspection frame (7), the positioning pin (14) is located in the strip-shaped limiting hole, and the fastening bolt (17) is located in the through hole.

6. The flatness inspection device for the doctor blade of a printing press according to claim 1, wherein, A control panel (19) for controlling the electric push rod (6) is installed at the upper end of the T-shaped support plate (5).

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