Interlayer auxiliary alignment mechanism for multilayer printed circuit board

Abstract

The utility model relates to the technical field of circuit board processing, in particular to an interlayer auxiliary alignment mechanism for a multilayer printed circuit board. According to the technical scheme, the device comprises movable plates, transverse plates, a circuit board body and sliding frames, a frame is defined by the two movable plates and the two transverse plates, pressing plates are symmetrically arranged between the two transverse plates in a lifting mode, the circuit board body is positioned between the two pressing plates, the two sliding frames are symmetrically arranged between the transverse plates in a sliding mode, soft hair rollers are rotationally arranged in the sliding frames, and the soft hair rollers are arranged in the sliding frames. And a spraying plate is arranged on the sliding frame. According to the utility model, through the cooperation of a mechanical structure, under the cooperation of washing of the cleaning liquid and cleaning of the soft hair roller, the two surfaces of the circuit board can be effectively cleaned and dedusted at the same time, so that the interlayer alignment processing requirement of the circuit board can be met in an auxiliary manner.

Description

TECHNICAL FIELD

[0001] The utility model relates to a circuit board processing technical field especially relates to a kind of interlayer auxiliary alignment mechanism for multilayer printed circuit board. BACKGROUND

[0002] Before interlayer alignment hot-press processing of multilayer printed circuit board, due to the production of workpiece stacking, dust is deposited on the surface of circuit board.

[0003] It is necessary to clean the surface of circuit board and remove dust, but manual dust removal by brush is inefficient and incomplete, and dust is diffused in the work station.

[0004] Therefore, we propose an interlayer auxiliary alignment mechanism for multilayer printed circuit board to solve the existing problems. SUMMARY

[0005] The utility model aims at the problems in the background art and proposes an interlayer auxiliary alignment mechanism for multilayer printed circuit board.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an interlayer auxiliary alignment mechanism for multilayer printed circuit board, comprising movable plates, cross plates, circuit board bodies and sliding frames, two movable plates and two cross plates form a frame, two cross plates are symmetrically provided with pressing plates between them, two circuit board bodies are positioned between two pressing plates, two sliding frames are symmetrically provided between the cross plates, soft hair rollers are rotatably provided in the sliding frames, and ejection plates are provided on the sliding frames.

[0007] Preferably, screw seats are symmetrically installed at the top and bottom of the sliding frame, and positioning rods are threadedly installed on the screw seats.

[0008] Slideways are formed in the cross plates and adapted to the positioning rods, and the positioning rods are slidably provided in the slideways.

[0009] Preferably, air cylinders are bolted to the outer surfaces of the cross plates, and the output ends of the air cylinders penetrate the cross plates and are provided on the pressing plates.

[0010] Preferably, positioning frames are bolted to the movable plates, screw rods are rotatably installed in the positioning frames, sliding blocks are threadedly installed on the screw rods, and plug blocks are welded to the top ends of the sliding blocks.

[0011] Plug holes are formed in the sliding frames and adapted to the plug blocks, and the plug blocks are plugged into the plug holes.

[0012] Preferably, spring tubes are symmetrically connected to the upper and lower ends of the ejection plates, through holes are formed in the movable plates, and the spring tubes penetrate the through holes.

[0013] Preferably, the movable plate is fixed between the two horizontal plates by bolts.

[0014] Preferably, the horizontal plates are two, the lower surface of the lower horizontal plate is provided with four feet fixed by bolts, and the four feet are arranged in a rectangular array on the lower surface of the horizontal plate.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The interlayer auxiliary alignment mechanism for multilayer printed circuit boards can place the circuit board body single board for processing of multilayer printed circuit boards between two pressing plates, controls the two pressing plates to approach each other to position the circuit board body, controls the sliding frame on the side of the device to move, controls the soft hair roller to rotate, and then connects the external cleaning liquid pump structure through the spring pipe.

[0017] The circuit board body is cleaned, and the pressing plate is controlled to move away, so that the circuit board body can be taken out, and the automatic cleaning operation can be performed on each single board.

[0018] The circuit board body is cleaned, and the pressing plate is controlled to move away, so that the circuit board body can be taken out, and the automatic cleaning operation can be performed on each single board.

[0019] The utility model discloses a mechanical structure cooperation, under the cooperation of cleaning liquid flushing and soft hair roller cleaning, can carry out effective cleaning and dust removal operation to the two sides of the circuit board simultaneously, thereby assisting to meet the interlayer alignment processing demand of the circuit board. BRIEF DESCRIPTION OF DRAWINGS

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

[0021] Figure 2 It is the three-dimensional structure schematic diagram of the utility model; Figure 1 It is the sectional structure schematic diagram of the utility model;

[0022] Figure 3 It is the sectional structure schematic diagram of the utility model; Figure 2 It is the sectional structure schematic diagram of the utility model;

[0023] Figure 4 It is the sectional structure schematic diagram of the utility model; Figure 3 It is the sectional structure schematic diagram of the utility model;

[0024] Figure 5 It is the sectional structure schematic diagram of the utility model; Figure 3 It is the sectional structure schematic diagram of the utility model.

[0025] REFERENCE SIGNS:

[0026] 1. Movable plate; 101. Positioning frame; 102. Screw; 2. Horizontal plate; 201. Support foot; 202. Slideway; 203. Cylinder; 204. Press plate; 3. Circuit board body; 4. Slide frame; 401. Soft roller; 402. Positioning rod; 403. Screw seat; 404. Spring tube; 405. Ejection plate; 406. Insert block; 407. Slider. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example 1

[0029] like Figures 1-5 As shown, the utility model proposes an interlayer auxiliary alignment mechanism for a multi-layer printed circuit board, comprising a movable plate 1, a horizontal plate 2, a circuit board body 3 and a sliding frame 4. The two movable plates 1 and the two horizontal plates 2 form a frame, a pressure plate 204 is symmetrically raised and lowered between the two horizontal plates 2, the circuit board body 3 is positioned between the two pressure plates 204, the two sliding frames 4 are symmetrically slidably arranged between the horizontal plates 2, a soft-haired roller 401 is rotatably provided in the sliding frame 4, and a spray plate 405 is provided on the sliding frame 4.

[0030] Based on Example 1:

[0031] During use, the interlayer auxiliary alignment mechanism for a multi-layer printed circuit board of the present invention can place a circuit board body 3 used for processing a multi-layer printed circuit board between two pressing plates 204, and control the two pressing plates 204 to approach each other to position the circuit board body 3;

[0032] Then, the sliding frame 4 at the side of the device is controlled to move, and the soft-hair roller 401 is controlled to rotate. At this time, the external cleaning liquid pumping structure is connected through the spring tube 404, and the screw 102 rotates, causing the sliding frame 4 to move. The spray plate 405 first sprays the cleaning liquid onto the circuit board body 3 to flush the dust on its surface. As the sliding frame 4 continues to move, the rotating soft-hair roller 401 contacts the surface of the circuit board body 3 and cleans it with the cleaning liquid.

[0033] After the circuit board body 3 is cleaned, the pressing plate 204 is controlled to move away and the circuit board body 3 can be taken out. This reciprocating process can be repeated to automatically clean each single board.

[0034] Example 2

[0035] likeFigures 1-5 The utility model provides a kind of interlayer auxiliary alignment mechanism for multilayer printed circuit board, compared with embodiment one, this embodiment further includes: the top end and bottom end of sliding frame 4 are symmetrically equipped with screw seat 403, positioning rod 402 is threadedly installed on screw seat 403;

[0036] Slide 202 that is adapted with positioning rod 402 is opened on transverse plate 2, positioning rod 402 is slidably arranged on slide 202, by the cooperation of the above structure, positioning rod 402 is slid on slide 202 in the movement process of sliding frame 4, to limit the movement track of sliding frame 4.

[0037] Air cylinder 203 is installed on the outer surface of transverse plate 2 by bolt, the output end of air cylinder 203 penetrates transverse plate 2 and is arranged on pressing plate 204, by the design of air cylinder 203, the displacement of two pressing plates 204 can be controlled to position circuit board.

[0038] Positioning frame 101 is installed on movable plate 1 by bolt, screw rod 102 is rotatably installed in positioning frame 101, sliding block 407 is threadedly installed on screw rod 102, plug block 406 is welded on the top end position of sliding block 407;

[0039] Controlling screw rod 102 rotates, sliding frame 4 can be linearly moved.

[0040] Plug hole that is adapted with plug block 406 is opened on sliding frame 4, plug block 406 is inserted in plug hole, movable plate 1 is fixed between two transverse plates 2 by bolt, by the cooperation of the above structure, movable plate 1 can be removed when needed, so that sliding block 407 is away from sliding frame 4, then positioning rod 402 on sliding frame 4 is unscrewed, sliding frame 4 can be removed from the device, so that soft hair roller 401 is conveniently replaced.

[0041] Spring tube 404 is symmetrically interconnected and installed on the upper and lower ends of ejection plate 405, through hole is opened on movable plate 1, spring tube 404 penetrates through through hole, by the design of spring tube 404, spring tube 404 has extensibility, to facilitate stretching action with sliding frame 4.

[0042] There are two transverse plates 2, and four supporting legs 201 are installed on the lower surface of the lower transverse plate 2 by bolts, and the four supporting legs 201 are arranged in a rectangular array on the lower surface of the transverse plate 2.

[0043] It should be noted that the structure of air cylinder 203 is a mature technology, and its working principle and internal structure are known to those skilled in the art. The utility model only utilizes its function without improving its internal structure, therefore, detailed description is not given here, and those skilled in the art can select and arrange it as needed or convenient.

[0044] The screw 102 and the soft hair roller 401 need to be provided with a power device to make them work normally, and as known by those skilled in the art, the power is provided in a common way, which belongs to a conventional means or common knowledge, and will not be described here again. Those skilled in the art can make any selection according to their needs or convenience.

[0045] The above specific embodiments are only several preferred embodiments of the utility model, and based on the technical scheme of the utility model and the related enlightenment of the above embodiments, those skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

[0046] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. An interlayer auxiliary alignment mechanism for a multilayer printed wiring board, comprising a movable plate (1), a cross plate (2), a wiring board body (3) and a slide frame (4), characterized in that: Two said movable plates (1) and two said horizontal plates (2) form a frame, two said horizontal plates (2) are symmetrically provided with pressing plates (204) between them, two said pressing plates (204) are positioned with circuit board bodies (3) between them, two said sliding frames (4) are symmetrically provided between said horizontal plates (2), said sliding frames (4) are rotatably provided with soft hair rollers (401) inside, and said sliding frames (4) are provided with spray plates (405) thereon.

2. An interlayer assist alignment mechanism for a multilayer printed wiring board as defined in claim 1, wherein: The top end and the bottom end of said sliding frame (4) are symmetrically provided with screw seats (403), said screw seats (403) are threadedly provided with positioning rods (402) thereon; Said horizontal plate (2) is provided with sliding channels (202) on the outer surface thereof, said sliding channels (202) are adapted to said positioning rods (402), and said positioning rods (402) are slidably provided in said sliding channels (202).

3. An interlayer assist alignment mechanism for a multilayer printed wiring board as defined in claim 1 wherein: Said horizontal plate (2) is provided with a gas cylinder (203) on the outer surface thereof through bolts, the output end of said gas cylinder (203) penetrates said horizontal plate (2) and is provided on said pressing plate (204).

4. An interlayer assist alignment mechanism for a multilayer printed wiring board as recited in claim 1, wherein: Said movable plate (1) is provided with a positioning frame (101) thereon through bolts, said positioning frame (101) is rotatably provided with a screw rod (102) inside, said screw rod (102) is threadedly provided with a sliding block (407) thereon, and the top end position of said sliding block (407) is welded with a plug block (406); Said sliding frame (4) is provided with plug holes adapted to said plug blocks (406) thereon, and said plug blocks (406) are inserted into said plug holes.

5. An interlayer assist alignment mechanism for a multilayer printed wiring board as recited in claim 1, wherein: The upper end and the lower end of said spray plate (405) are symmetrically provided with spring tubes (404), said movable plate (1) is provided with through holes, and said spring tubes (404) penetrate said through holes.

6. An interlayer assist alignment mechanism for a multilayer printed wiring board as recited in claim 1, wherein: Said movable plate (1) is fixed between two said horizontal plates (2) through bolts.

7. An interlayer assist alignment mechanism for a multilayer printed wiring board as recited in claim 1, wherein: There are two said horizontal plates (2), the lower surface of the lower said horizontal plate (2) is provided with supporting legs (201) thereon through bolts, there are four said supporting legs (201), and the positions of the four said supporting legs (201) are distributed in a rectangular array on the lower surface of said horizontal plate (2).

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