Printed circuit board solder mask plug hole air guide plate

Abstract

The utility model discloses a printed circuit board solder mask plug hole air guide plate, which comprises a first connecting frame and a placing plate, and the placing plate is rotatably sleeved outside the first connecting frame. Through the design of a folding function, the placing plate and the rotating plate can be unfolded in a multi-section form, so that the first air guide holes and the second air guide holes in the placing plate and the rotating plate can be matched with different types of circuit boards for use, and therefore, the operation mode of the device is time-saving and labor-saving, and the working efficiency is improved. The working difficulty and intensity of workers are reduced, and the processing efficiency of the circuit board is also improved. Through the design of a locking function, after the placing plate and the rotating plate are unfolded, a worker only needs to sequentially screw the first plug pin and the second plug pin into the corresponding first plug hole and the second plug hole, so that the unfolding state of the placing plate and the rotating plate is locked, and the stability of the unfolding placing plate and the unfolding rotating plate is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of printed circuit board production tools, in particular to a printed circuit board anti-soldering hole air guide plate. BACKGROUND

[0002] The printed circuit board anti-soldering hole process is an important process in the manufacturing process of printed wiring boards, mainly using the flowability of ink to fill the holes with ink; in the hole plugging process, air circulation in the hole needs to be ensured to prevent air bubbles and light transmission defects. The existing printed circuit board has many numbers, which leads to the need to prepare different specifications of air guide plates, and many air guide plates will increase the production cost of the printed circuit board.

[0003] Through patent retrieval, the patent with the publication number "CN219536413U" and the name "printed circuit board anti-soldering hole air guide plate" is found. The device in the disclosure solves the above problems, but the device assembles a plurality of substrate pieces by splicing, and then fixes the combined substrate pieces by using the binding belt assembly. This operation method is time-consuming and labor-intensive, not only increases the difficulty and intensity of the work of the staff, but also affects the progress of the circuit board processing. Based on this, the utility model designs a printed circuit board anti-soldering hole air guide plate to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a printed circuit board anti-soldering hole air guide plate to solve the problems raised in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a printed circuit board anti-soldering hole air guide plate, comprising a first connecting frame and a placing plate, the placing plate is rotatably sleeved outside the first connecting frame, the two placing plates are distributed in a left-right mirror image manner with the center of the first connecting frame as the boundary, the top of the placing plate is designed in a circular arc shape, the outside of the placing plate is provided with an adjusting assembly, the adjusting assembly comprises a rotating plate provided outside the placing plate, the rear ends of the rotating plate and the placing plate are designed in a circular arc shape, the rear end of the inside of the rotating plate is rotatably provided with a second connecting frame, the second connecting frame is rotatably penetrated into the placing plate, a plurality of first air guide holes are integrally provided inside the placing plate, a plurality of second air guide holes are integrally provided inside the rotating plate, the first air guide holes and the second air guide holes are designed as through holes, and the first air guide holes and the second air guide holes correspond to each other one by one.

[0006] Furthermore, a first connecting rod is fixedly penetrated into the front side of the upper end of the inside of the placing plate, and the two first connecting rods are in a parallel state.

[0007] Further, the first connecting rod and the first connecting frame correspond to each other one by one, and the first connecting rod and the first connecting frame are connected through conversion.

[0008] Further, the first connecting rod and the first connecting frame correspond to each other one by one, and the first connecting rod and the first connecting frame are connected through conversion.

[0009] Further, the first connecting rod and the first connecting frame correspond to each other one by one, and the first connecting rod and the first connecting frame are connected through conversion.

[0010] Further, the first connecting rod and the first connecting frame correspond to each other one by one, and the first connecting rod and the first connecting frame are connected through conversion.

[0011] Further, the first connecting rod and the first connecting frame correspond to each other one by one, and the first connecting rod and the first connecting frame are connected through conversion.

[0012] Further, the first connecting rod and the first connecting frame correspond to each other one by one, and the first connecting rod and the first connecting frame are connected through conversion.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a folding function design, and the placing plate and the rotating plate can be unfolded in multiple sections, so that the first air guide hole and the second air guide hole in the placing plate and the rotating plate can be matched with different types of circuit boards, and the operation of the device is time-saving and labor-saving, which reduces the working difficulty and intensity of the staff and improves the processing efficiency of the circuit board.

[0015] 2. The utility model discloses a locking function design, when the placing plate and the rotating plate are unfolded, the staff only needs to rotate the first plug-in and the second plug-in into the corresponding first plug-in hole and second plug-in hole, so that the unfolded state of the placing plate and the rotating plate is locked, and the stability of the unfolded placing plate and the rotating plate is ensured. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0017] Figure 1 Figure 1 is a front perspective view of a printed circuit board anti-soldering plug hole air guide plate according to the present application;

[0018] Figure 2 Figure 2 is an expanded perspective view of a placement plate according to the present application;

[0019] Figure 3 Figure 3 is an expanded perspective view of a rotating plate according to the present application;

[0020] Figure 4 Figure 4 is a perspective view of a first connecting frame and a first connecting rod according to the present application;

[0021] Figure 5 Figure 5 is a perspective view of a second connecting frame and a second connecting rod according to the present application.

[0022] In the drawings, the components represented by each reference numeral are listed as follows:

[0023] 1 - first connecting frame, 2 - placement plate, 3 - adjusting assembly, 301 - rotating plate, 302 - second connecting frame, 303 - first air guide hole, 304 - second air guide hole, 4 - first connecting rod, 5 - first bolt, 6 - first insertion hole, 7 - second connecting rod, 8 - second bolt, 9 - second insertion hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0025] Embodiment 1

[0026] As Figure 1 , Figure 2 , Figure 3As shown, a printed circuit board anti-soldering hole air guide plate comprises a first connecting frame 1 and a placement plate 2, the placement plate 2 is rotatably arranged outside the first connecting frame 1, the two pieces of placement plate 2 are distributed in a left-right mirror image manner with the center of the first connecting frame 1 as the boundary, the top of the placement plate 2 is designed in a circular arc shape, the outside of the placement plate 2 is provided with an adjusting assembly 3, the adjusting assembly 3 comprises a rotating plate 301 arranged outside the placement plate 2, the rear ends of the rotating plate 301 and the placement plate 2 are designed in a circular arc shape, the inside rear end of the rotating plate 301 is rotatably provided with a second connecting frame 302, the second connecting frame 302 penetrates the placement plate 2, the inside of the placement plate 2 is integrally provided with a plurality of first air holes 303, the inside of the rotating plate 301 is integrally provided with a plurality of second air holes 304, the first air holes 303 and the second air holes 304 are designed as through holes, and the first air holes 303 and the second air holes 304 correspond to each other one by one.

[0027] First, the two pieces of placement plate 2 are in a mutually adhered state, and the rotating plate 301 and the corresponding placement plate 2 are in a mutually adhered state, thereby storing the device, and the first air holes 303 and the second air holes 304 overlap each other, the staff can conveniently move the stored placement plate 2 and rotating plate 301 to a designated area for use, according to the actual use condition, the staff can place a small-sized circuit board on the top of the rotating plate 301 in the storage state to process the small-sized circuit board, the staff can rotate the two pieces of placement plate 2 to expand the mutually adhered placement plate 2, at this time, the expanded placement plate 2 is in a horizontal state, the staff can place a medium-sized circuit board on the rotating plate 301 to process the medium-sized circuit board, when the placement plate 2 is expanded, the staff expands the rotating plate 301, at this time, the expanded rotating plate 301 and the placement plate 2 are in a horizontal state, the staff places a large-sized circuit board on the rotating plate 301 and the placement plate 2 to process the large-sized circuit board.

[0028] Example 2

[0029] As Figure 2 , Figure 3 , Figure 4 , Figure 5As shown, the inside upper end front side of the placement plate 2 is fixedly penetrated by a first connecting rod 4, the two first connecting rods 4 are in a mutually parallel design state, the first connecting rod 4 and the first connecting frame 1 are one-to-one corresponding, the first connecting rod 4 and the first connecting frame 1 are connected in transition, the inside front end of the left first connecting rod 4 is threadedly provided with a first plug 5, and the inside front end of the right first connecting rod 4 is integrally provided with a plurality of first insertion holes 6, the plurality of first insertion holes 6 are distributed around the axis of the first connecting rod 4, the first insertion hole 6 is a blind hole, the first insertion hole 6 and the first plug 5 are detachably handled by insertion, and the bottom rear end of the placement plate 2 and the rotating plate 301 is fixedly penetrated by a second connecting rod 7, the second connecting rod 7 and the second connecting frame 302 are one-to-one corresponding, and the second connecting rod 7 and the second connecting frame 302 are connected in transition, the inside of the outer second connecting rod 7 is threadedly provided with a second plug 8, and the inside of the inner second connecting rod 7 is integrally provided with a plurality of second insertion holes 9, the plurality of second insertion holes 9 are distributed around the axis of the second connecting rod 7, the second insertion hole 9 is a blind hole, and the second insertion hole 9 and the second plug 8 are detachably handled by insertion.

[0030] According to the operation mode in Example 1, when the placement plate 2 is unfolded, the worker screws the first plug 5 into the currently corresponding first insertion hole 6, so as to lock the corresponding positions of the two first connecting rods 4, that is, to fix the unfolded state of the placement plate 2, when the rotating plate 301 is unfolded, the worker screws the second plug 8 into the currently corresponding second insertion hole 9, so as to lock the corresponding positions of the second connecting rod 7 at the placement plate 2 and the rotating plate 301, that is, to fix the unfolded state of the rotating plate 301.

Claims

1. A printed circuit board anti-paste venting plate comprising a first connecting frame (1) and a placing plate (2), characterized in that: The placing plate (2) is rotatably arranged outside the first connecting frame (1), the two placing plates (2) are mirror-imaged distributed on the left and right sides of the center of the first connecting frame (1), the top of the placing plate (2) is designed in a circular arc shape, the adjusting assembly (3) is arranged outside the placing plate (2), the adjusting assembly (3) comprises a rotating plate (301) arranged outside the placing plate (2), the rotating plate (301) and the rear end of the placing plate (2) are designed in a circular arc shape, the second connecting frame (302) is rotatably arranged inside the rear end of the rotating plate (301), the second connecting frame (302) penetrates the placing plate (2), a plurality of first air guide holes (303) are integrally arranged inside the placing plate (2), a plurality of second air guide holes (304) are integrally arranged inside the rotating plate (301), the first air guide hole (303) and the second air guide hole (304) are designed as through holes, and the first air guide hole (303) and the second air guide hole (304) correspond to each other one by one.

2. The printed circuit board anti-pad vent plate of claim 1, wherein: The first connecting rod (4) is fixedly penetrated on the upper end of the inside of the placing plate (2), and the two first connecting rods (4) are in a parallel state.

3. The printed circuit board anti-paste vent plate of claim 2, wherein: The first connecting rod (4) and the first connecting frame (1) correspond to each other, and the first connecting rod (4) and the first connecting frame (1) are connected in transition.

4. The printed circuit board anti-paste vent plate of claim 2, wherein: The first plug (5) is arranged in the front end of the inside of the left first connecting rod (4) in a threaded manner, and the first connecting rod (4) is integrally provided with a plurality of first insertion holes (6) in the front end of the inside of the right first connecting rod (4).

5. The printed circuit board anti-paste vent plate of claim 4, wherein: The first insertion hole (6) is arranged in a surrounding distribution around the axis of the first connecting rod (4), the first insertion hole (6) is a blind hole, and the first insertion hole (6) and the first plug (5) are detachably connected through insertion.

6. The printed circuit board anti-paste vent plate of claim 1, wherein: The second connecting rod (7) is fixedly penetrated on the bottom rear end of the placing plate (2) and the rotating plate (301), the second connecting rod (7) and the second connecting frame (302) correspond to each other, and the second connecting rod (7) and the second connecting frame (302) are connected in transition.

7. The printed circuit board anti-paste vent plate of claim 6, wherein: The second plug (8) is arranged in the inside of the second connecting rod (7) in a threaded manner, and the second connecting rod (7) is integrally provided with a plurality of second insertion holes (9) in the inside.

8. The printed circuit board anti-paste vent plate of claim 7, wherein: The second insertion hole (9) is arranged in a surrounding distribution around the axis of the second connecting rod (7), the second insertion hole (9) is a blind hole, and the second insertion hole (9) and the second plug (8) are detachably connected through insertion.

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