PCB (Printed Circuit Board) material laminating and pressing device

Abstract

The utility model is suitable for the technical field of pressing devices, and provides a PCB (Printed Circuit Board) material laminating and pressing device, which comprises a bottom plate, a supporting plate is fixedly installed at the center of the upper end of the bottom plate, and pressure pumps are fixedly installed on the two sides of the upper end of the bottom plate through supporting plates. According to the PCB material laminating and pressing device provided by the utility model, the protective frame is arranged, and the protective frame is positioned outside the pressure plate for shielding when the pressure pump starts the pressing piece, so that on one hand, the pressure plate is prevented from being touched by a human hand, and on the other hand, the circuit board is prevented from generating chippings and splashing under the action of high pressure, thereby achieving the purpose of protection; the protection frame is arranged to be contractible, the protection frame can be adjusted to a proper distance for protection according to circuit boards of different heights, before the circuit boards are pressurized, the sliding plates need to be pulled into the conductive grooves in the upper end of the bottom plate for electrification, and the circuit boards can be completely covered with the protection frame in the mode. Therefore, the use safety of the pressing device is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pressing devices, in particular to a PCB circuit board material stacking pressing device. Background Art

[0002] Circuit boards can be divided into three categories according to the number of layers: single-sided boards, double-sided boards, and multi-layer circuit boards. Multi-layer boards refer to boards with more than three conductive graphic layers and insulating materials laminated between them. Laminators are devices used to laminate circuit boards.

[0003] There are still some problems with the pressing devices currently used. Accidents are inevitable when pressing circuit boards. For example, when encountering unqualified circuit boards or circuit boards that are not positioned correctly, such circuit boards are prone to breakage and produce some debris during pressing. The debris can easily cause harm to the staff. In addition, the debris scattered in the processing site also brings trouble to the subsequent cleaning. Utility Model Content

[0004] The utility model provides a PCB circuit board material stacking and pressing device, aiming to solve the problem that there is no protective structure in the current circuit board pressing, and the pressing accidentally causes debris to pop out, thus posing a certain danger.

[0005] The utility model is implemented as follows: a PCB circuit board material stacking and pressing device comprises a base plate; a support plate is fixedly installed at the center of the upper end of the base plate, a pressure pump is fixedly installed on both sides of the upper end of the base plate through a support plate, an output shaft is arranged below the pressure pump, a pressure plate is connected to the bottom end of the output shaft, the pressure plate is located directly above the support plate, a connecting sleeve is provided on the outer side of the connecting sleeve, a protective frame is fixedly installed on the outer side of the connecting sleeve, the protective frame is set to be cylindrical and is located on the outer side of the output shaft, a groove is opened on the surface of the support plate, a template is placed in the groove, and handles are installed on both sides of the left and right sides of the template.

[0006] Preferably, the protective frame includes a fixed plate, a sleeve plate and a slide plate, and the fixed plate, sleeve plate and slide plate are all slidably mounted and embedded in sequence.

[0007] Preferably, grooves are provided on the outer sides of the sleeve plate and the slide plate, and damping blocks are provided inside the grooves.

[0008] Preferably, a conductive block is fixedly mounted on the bottom of the slide plate, a conductive groove matching the size of the conductive block is provided on the surface of the bottom plate, and the conductive block is electrically connected to a start switch of the pressure pump.

[0009] Preferably, the output shaft is provided with threads on its exterior, the connecting sleeve is provided with thread grooves matching the threads on the exterior of the output shaft on its inner wall, and the connecting sleeve is connected to the output shaft by threads.

[0010] Preferably, the front and rear sides of the support plate are provided with sliding grooves and a limiting block is slidably embedded therein, a groove is provided on the right side of the limiting block, a connecting frame is movably inserted in the groove of the limiting block, the connecting frame is arranged in an L shape, and the two groups of the connecting frames are fixedly connected by a scraper.

[0011] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0012] By providing a protective frame, when the pressure pump starts the pressing piece, the protective frame is located outside the pressure plate for shielding, on the one hand to prevent human hands from touching the pressure plate, on the other hand to prevent the circuit board from generating debris splashing under the action of high pressure, thereby achieving the purpose of protection. The protective frame is configured to be retractable, and the protective frame can be adjusted to a suitable distance for protection according to circuit boards of different heights. Before the circuit board is pressurized, the slide plate needs to be pulled into the conductive groove at the upper end of the bottom plate for powering on. In this way, the circuit board can be completely covered inside the protective frame, thereby further improving the safety of the pressing device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0014] Figure 2 The utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0015] Figure 3 The utility model Figure 1 A magnified schematic diagram of the structure at B in the middle;

[0016] Figure 4 This is a schematic diagram of the structure of the support plate of the utility model from a top view;

[0017] Figure 5 It is a schematic diagram of the surface structure of the protection frame of the utility model;

[0018] In the figure: 1, bottom plate; 2, support plate; 3, support plate; 4, pressure pump; 5, output shaft; 6, pressure plate; 7, connecting sleeve; 8, protection frame; 81, fixing plate; 82, sleeve plate; 83, slide plate; 9, conductive block; 10, damping block; 11, limit block; 12, connecting frame; 13, scraper; 14, template; 15, handle. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] The utility model provides a PCB circuit board material stacking and pressing device, such as Figure 1-5 As shown, it includes a bottom plate 1, a support plate 2 is fixedly installed at the center of the upper end of the bottom plate 1, a pressure pump 4 is fixedly installed on both sides of the upper end of the bottom plate 1 through a support plate 3, an output shaft 5 is arranged below the pressure pump 4, the bottom end of the output shaft 5 is connected to a pressure plate 6, the pressure plate 6 is located directly above the support plate 2, a connecting sleeve 7 is provided on the outer sleeve of the output shaft 5, a protective frame 8 is fixedly installed on the outer side of the connecting sleeve 7, the protective frame 8 is set to be cylindrical and is located on the outer side of the output shaft 5, a groove is opened on the surface of the support plate 2, and a template 14 is placed in the groove, and handles 15 are installed on the left and right sides of the template 14. When the pressing device is in use, it can be adjusted according to the actual situation of the circuit board. Rotate the connecting sleeve 7 at the appropriate height to adjust the protective frame 8 to a suitable height, and then pull the slide plate 83 of the protective frame 8 downward until the conductive block 9 under the slide plate 83 is inserted into the conductive groove on the surface of the bottom plate 1. At this time, the pressure pump 4 is in a powered-on state, and then the pressure pump 4 can be started. The output shaft 5 under the pressure pump 4 pushes the pressure plate 6 to pressurize the circuit board. By providing the protective frame 8, when the pressure pump 4 starts the pressure piece, the protective frame 8 is located outside the pressure plate 6 for shielding. On the one hand, it prevents people from touching the pressure plate 6, and on the other hand, it prevents the circuit board from generating debris splashing under the action of high pressure, thereby achieving the purpose of protection.

[0022] The protective frame 8 includes a fixed plate 81, a sleeve plate 82 and a slide plate 83. The fixed plate 81, the sleeve plate 82 and the slide plate 83 are all slidably installed and embedded in sequence. The protective frame 8 is configured to be retractable and can be adjusted to a suitable distance for protection according to circuit boards of different heights.

[0023] Grooves are provided on the outer sides of the sleeve plate 82 and the slide plate 83, and damping blocks 10 are provided inside the grooves. The damping blocks 10 can be provided to damp and fix the sleeve plate 82 and the slide plate 83, so that the sleeve plate 82 and the slide plate 83 can be retracted while the output shaft 5 is retracted, thereby improving the convenience of using the protective frame 8.

[0024] A conductive block 9 is fixedly installed at the bottom of the slide plate 83, and a conductive groove matching the size of the conductive block 9 is opened on the surface of the base plate 1. The conductive block 9 is electrically connected to the start switch of the pressure pump 4. By setting the conductive block 9, before the circuit board is pressurized, the slide plate 83 needs to be pulled into the conductive groove at the upper end of the base plate 1 for power supply. In this way, the circuit board can be completely covered inside the protective frame 8, thereby further improving the safety of the pressing device when in use.

[0025] The output shaft 5 is provided with a thread on the outside, and the inner wall of the connecting sleeve 7 is provided with a thread groove matched with the external thread of the output shaft 5. The connecting sleeve 7 is threadedly connected to the output shaft 5, and the connecting sleeve 7 is sleeved on the outside of the output shaft 5 by a threaded connection, which is convenient for disassembly and assembly on the one hand, and convenient for adjusting the actual height of the protective frame 8 on the other hand.

[0026] Slide grooves are provided on the front and rear sides of the support plate 2, and a limit block 11 is slidably embedded therein. A groove is provided on the right side of the limit block 11, and a connecting frame 12 is movably inserted in the groove of the limit block 11. The connecting frame 12 is arranged in an L shape, and the two sets of connecting frames 12 are fixedly connected by a scraper 13. By arranging the scraper 13, the residue attached to the surface of the support plate 2 can be scraped off after the circuit board is pressurized, and cleaning is more convenient.

[0027] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0028] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0029] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0030] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A PCB circuit board material lamination and pressing device, characterized in that: The invention comprises a base plate (1): a support plate (2) is fixedly mounted at the center of the upper end of the base plate (1); a pressure pump (4) is fixedly mounted on both sides of the upper end of the base plate (1) through a support plate (3); an output shaft (5) is arranged below the pressure pump (4); the bottom end of the output shaft (5) is connected to a pressure plate (6); the pressure plate (6) is located directly above the support plate (2); a connecting sleeve (7) is sleeved on the outside of the output shaft (5); a protective frame (8) is fixedly mounted on the outside of the connecting sleeve (7); the protective frame (8) is cylindrical and is located on the outside of the output shaft (5); a groove is provided on the surface of the support plate (2), and a template (14) is placed in the groove; handles (15) are installed on both the left and right sides of the template (14).

2. The PCB circuit board material lamination pressing device according to claim 1, characterized in that: The protective frame (8) comprises a fixed plate (81), a sleeve plate (82) and a slide plate (83); the fixed plate (81), the sleeve plate (82) and the slide plate (83) are all slidably mounted and embedded in sequence.

3. The PCB circuit board material lamination pressing device according to claim 2, characterized in that: The outer sides of the sleeve plate (82) and the slide plate (83) are both provided with grooves, and the interiors of the grooves are provided with damping blocks (10).

4. The PCB circuit board material lamination and pressing device according to claim 3, characterized in that: A conductive block (9) is fixedly mounted on the bottom of the slide plate (83), a conductive groove matching the size of the conductive block (9) is provided on the surface of the bottom plate (1), and the conductive block (9) is electrically connected to a start switch of the booster pump (4).

5. The PCB circuit board material lamination and pressing device according to claim 1, characterized in that: The output shaft (5) is provided with a thread on its exterior, the connecting sleeve (7) is provided with a thread groove matching the thread on the exterior of the output shaft (5), and the connecting sleeve (7) and the output shaft (5) are connected by threads.

6. The PCB circuit board material lamination and pressing device according to claim 1, characterized in that: The front and rear sides of the support plate (2) are both provided with sliding grooves and a limiting block (11) is slidably embedded therein; a groove is provided on the right side of the limiting block (11); a connecting frame (12) is movably inserted into the groove of the limiting block (11); the connecting frame (12) is configured to be L-shaped; two groups of the connecting frames (12) are fixedly connected via a scraper (13).

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