CN114449766A

CN114449766A - Clean vacuum resin hole plugging machine

Info

Publication number: CN114449766A
Application number: CN202210086077.XA
Authority: CN
Inventors: 黄俊祥
Original assignee: Shenzhen Shen Eataunt Electronic Co ltd
Current assignee: Shenzhen Shen Eataunt Electronic Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-05-06

Abstract

The invention discloses a clean vacuum resin hole plugging machine, which relates to the technical field of PCB hole plugging and comprises a machine body, wherein a vacuum bin body is arranged inside the machine body, a sealing bin door is arranged on the vacuum bin body, a clamping plate seat is fixedly arranged at the top of the vacuum bin body, a plug head module capable of lifting and sliding is arranged inside the vacuum bin body, the plug head module comprises a module frame and two groups of plug head bases, the two groups of plug head bases are respectively and detachably arranged on two sides of the module frame, and the two groups of plug head bases are driven to slide along opposite directions through a translation driving device. According to the invention, through setting the hole plugging process from top to bottom, the single-stranded sealing strip is arranged on the oil emitting surface of the plate and is lower than the single-stranded sealing strip, so that the whole-plate hole plugging can be realized without scraping the oil emitting hole position on the PCB surface, the oil emitting surface of the PCB can not be polluted, the whole-plate hole plugging can be realized, the selective hole plugging can also be realized, and the manufacturing time of the jig and the manufacturing cost of the jig are reduced.

Description

Clean vacuum resin hole plugging machine

Technical Field

The invention relates to the technical field of PCB hole plugging, in particular to a clean vacuum resin hole plugging machine.

Background

The PCB, which is called a printed circuit board in chinese, is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing.

Traditional preparation PCB board need carry out the consent with the help of the silk screen printing machine to it, and concrete operation can roughly be divided into two steps, fixes the otter board on the silk screen printing machine earlier and counterpoints with the PCB board, and back silk screen printing machine carries out the consent through the otter board to the PCB board. The existing screen plate mostly adopts a structure of 'aluminum sheet + gauze', and the traditional whole screen plate hole plugging has the risk that a sealing strip at the head of a front plug hole is stained with ink on the oil emitting surface to form the pollution on the oil emitting surface.

Disclosure of Invention

The invention aims to provide a clean vacuum resin hole plugging machine to solve the defects in the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme: a cleaning type vacuum resin hole plugging machine comprises a machine body, wherein a vacuum cabin body is arranged inside the machine body, a sealing cabin door is arranged in the vacuum cabin body, a clamping plate seat is fixedly arranged at the top of the vacuum cabin body, a plug head module capable of sliding up and down is arranged inside the vacuum cabin body, the plug head module comprises a module frame and two sets of plug head bases, the two sets of plug head bases are respectively and detachably arranged at two sides of the module frame, the two sets of plug head bases are driven to slide along opposite directions through translation driving equipment, the inner sides of the two sets of plug head bases are respectively and fixedly provided with a front plug head and a rear plug head, a single-strand sealing strip is arranged at the outer side of the front plug head, a double-strand sealing strip is arranged at the outer side of the rear plug head, an oil outlet is arranged inside the rear plug head, the oil outlet is positioned at the inner side of the double-strand sealing strip, and the height of the single-strand sealing strip in the vertical direction is lower than the height of an oil hole on a PCB (printed circuit board) surface, the translation driving equipment drives the front plug head and the rear plug head to be close to each other to clamp the PCB.

Preferably, a lifting driver is arranged between the two ends of the plug head module and the vacuum cabin body, the lifting driver is an electric screw rod assembly, the two ends of the plug head module are in sliding fit with the inner walls of the two sides of the vacuum cabin body, and the lifting driver drives the plug head module to vertically lift.

Preferably, one side of the machine body is provided with an electric control cabinet, and a touch screen is arranged above the electric control cabinet.

Preferably, the outer parts of the front plug head and the rear plug head are respectively provided with a clamping groove for mounting a single-strand seal and a double-strand seal.

Preferably, the module frame includes two sets of crossbearers and two sets of guide arms, the both ends of crossbearer respectively with two sets of guide arms sliding fit, chock plug base block is installed in the outside of crossbearer.

Preferably, both ends of the cross frame are fixedly connected with linear bearings, and the linear bearings are sleeved outside the guide rod in a sliding manner.

Preferably, the translation drive equipment is a cylinder, the cylinder is installed on the outer side of the cross frame, a connecting plate is fixedly connected to the outer side of the cylinder, and two ends of the connecting plate are in sliding fit with inner walls of two sides of the vacuum chamber body and lift along with the plug head module.

Preferably, a clamping groove is formed in the plug head base, the cross frame is clamped and installed in the clamping groove, pin holes are formed in the plug head base and the cross frame correspondingly, and bolts are arranged in the pin holes.

Preferably, a plurality of flow deflectors are fixedly mounted at the top of the chock plug base.

In the technical scheme, the invention provides the following technical effects and advantages:

1. the invention vertically hangs the whole circuit board on the clamping plate seat in the vacuum chamber body, vacuumizes, pushes the front cork and the rear cork through the cylinder to clamp the board, ink begins to be filled into the hole of the board needing resin filling, and controls the cork module to move downwards at the same time, wherein, the rear cork uses a double-strand seal, the front cork uses a single-strand seal, the hole plugging process is from top to bottom, the single-strand seal is on the oil leakage surface of the board and is lower than the single-strand seal, thereby achieving the purpose that the whole plughole can not scrape the oil leakage hole position on the PCB surface and can not pollute the oil leakage surface, the front cork with the single-strand seal can completely avoid the risk of polluting the oil leakage surface caused by the seal being stained with the ink on the oil leakage surface, further achieving the purposes of not only making the whole plughole, but also making the selective plughole, simultaneously reducing the making time of a jig, the making cost of the jig and reducing the procedures of plughole of the traditional plughole machine, the screen printing machine completely replaces the traditional screen printing machine;

2. according to the invention, the module frame is a combination of the cross frame and the guide rod, and the linear bearings slide to support the two groups of chock plug bases to slide close to or away from each other, so that the precise matching of the front chock plug and the rear chock plug is ensured, the chock plug bases can be clamped and installed outside the cross frame by arranging the clamping grooves in the chock plug bases, and the chock plug bases and the cross frame are locked by inserting the bolts into the pin holes, so that the stable installation of the chock plug bases is ensured, the chock plug bases are convenient to disassemble, replace or maintain, and the convenience and the adaptability of the use of equipment are further improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a top view of the plug head module of the present invention.

Figure 4 is an exploded view of the plug head module of the present invention.

Fig. 5 is a matching state diagram of the front plug head and the rear plug head in the working state of the invention.

FIG. 6 is an enlarged view of the portion A of FIG. 1 according to the present invention.

Description of reference numerals:

1. a body; 11. a vacuum bin body; 12. a lift drive; 13. an electric control cabinet; 14. a touch screen; 15. a clamping plate seat; 2. a plug head module; 21. a module frame; 211. a cross frame; 212. a guide bar; 213. a linear bearing; 22. a plug head base; 221. a card slot; 23. a front plug head; 231. a single-strand seal; 24. a rear chock plug; 241. a double-strand seal; 242. an oil outlet hole; 25. a cylinder; 26. a bolt; 27. and a flow deflector.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Example 1

The invention provides a cleaning type vacuum resin hole plugging machine as shown in figures 1-6, which comprises a machine body 1, wherein a vacuum cabin body 11 is arranged inside the machine body 1, a sealing cabin door is arranged on the vacuum cabin body 11, a clamping plate seat 15 is fixedly arranged at the top of the vacuum cabin body 11, a plug head module 2 capable of sliding in a lifting manner is arranged inside the vacuum cabin body 11, the plug head module 2 comprises a module frame 21 and two groups of plug head bases 22, the two groups of plug head bases 22 are respectively and detachably arranged at two sides of the module frame 21, the two groups of plug head bases 22 are driven to slide in opposite directions by a translation driving device, a front plug head 23 and a rear plug head 24 are respectively and fixedly arranged at the inner sides of the two groups of plug head bases 22, a single-strand seal 231 is arranged at the outer side of the front plug head 23, and a double-strand seal 241 is arranged at the outer side of the rear plug head 24, just the inside of back chock plug 24 is provided with oil outlet 242, oil outlet 242 is located double strand strip of paper used for sealing 241 inboard, just the height that highly is less than the oil spilling hole on the PCB face of single strand strip of paper used for sealing 231 in vertical direction, chock plug 23 and back chock plug 24 are close to each other and carry out the butt clamp to the PCB board before the translation actuating device drive.

Further, in the above technical scheme, a lifting driver 12 is arranged between the two ends of the plug head module 2 and the vacuum chamber body 11, the lifting driver 12 is an electric screw rod assembly, the two ends of the plug head module 2 are in sliding fit with the inner walls of the two sides of the vacuum chamber body 11, and the lifting driver 12 drives the plug head module 2 to vertically lift, so as to stably drive the device.

Further, in the above technical scheme, one side of the machine body 1 is provided with an electric control cabinet 13, and a touch screen 14 is arranged above the electric control cabinet 13, so that the machine can be conveniently controlled.

Further, in the above technical solution, the outer portions of the front plug 23 and the rear plug 24 are respectively provided with a clamping groove for installing a single-strand seal 231 and a double-strand seal 241, so that the seals can be conveniently replaced;

the working principle is as follows: during actual processing, the whole board (whole circuit board) circuit board is vertically hung on the clamping plate seat 15 in the vacuum chamber 11, the sealing chamber door of the vacuum chamber 11 is closed and vacuumized, after a set vacuum value is reached, the plug head module 2 is controlled by the lifting driver 12 to move from top to bottom for plugging, ink of an ink clip is pushed into the oil outlet 242 by a piston in advance, the ink is extruded out from the oil outlet 242, the front plug head 23 and the rear plug head 24 are pushed by the air cylinder 25 to clamp the board oppositely, the ink starts to be filled into a hole of the board needing resin plugging, at the same time, the plug head module 2 can move from top to bottom until the set stroke position is reached, and the plugging is stopped, wherein the rear plug head 24 uses a double-strand seal 241, the front plug head 23 uses a single-strand seal 231, the plugging process is from top to bottom, the single-strand seal 231 is in front of the oil emitting surface (in front of the board and is lower than the single-strand seal 231, so that the whole board can not scrape the oil emitting hole position on the PCB, meanwhile, the surface of the oil leakage surface cannot be polluted, the front plug head 23 with the single-stranded sealing strip 231 can completely avoid the sealing strip from being stained with the ink of the oil leakage surface to form the risk of polluting the oil leakage surface, so that the purpose of making a whole-plate plug hole and selectively plug the hole can be achieved, the making time of a jig and the making cost of the jig are reduced, the complex flow of plug holes of a traditional screen printing machine is reduced, and the traditional screen printing machine is completely replaced.

Example 2

As shown in fig. 3-5, a clean vacuum resin hole plugging machine comprises a machine body 1, a vacuum cabin 11 is arranged inside the machine body 1, the vacuum cabin 11 is provided with a sealing door, a clamping plate seat 15 is fixedly mounted at the top of the vacuum cabin 11, a plug head module 2 capable of sliding up and down is arranged inside the vacuum cabin 11, the plug head module 2 comprises a module frame 21 and two sets of plug head bases 22, the two sets of plug head bases 22 are respectively detachably mounted at two sides of the module frame 21, the two sets of plug head bases 22 drive the two to slide along opposite directions through a translation driving device, the inner sides of the two sets of plug head bases 22 are respectively and fixedly mounted with a front plug head 23 and a rear plug head 24, a single-strand seal 231 is mounted at the outer side of the front plug head 23, a double-strand seal 241 is mounted at the outer side of the rear plug head 24, and an oil outlet 242 is arranged inside the rear plug head 24, the oil outlet 242 is located inside the double-strand seal 241, the height of the single-strand seal 231 in the vertical direction is lower than that of an oil outlet on the surface of the PCB, and the translation driving device drives the front plug 23 and the rear plug 24 to approach each other to clamp the PCB;

further, in the above technical solution, the module frame 21 includes two sets of cross frames 211 and two sets of guide rods 212, two ends of the cross frame 211 are respectively in sliding fit with the two sets of guide rods 212, and the plug head base 22 is mounted outside the cross frame 211 in a clamping manner;

further, in the above technical solution, both ends of the cross frame 211 are fixedly connected with linear bearings 213, and the linear bearings 213 are slidably sleeved outside the guide rod 212 to support the clamp of the device;

further, in the above technical solution, the translation driving device is a cylinder 25, the cylinder 25 is installed at the outer side of the cross frame 211, a connecting plate is fixedly connected to the outer side of the cylinder 25, and two ends of the connecting plate are in sliding fit with inner walls at two sides of the vacuum chamber 11 and lift along with the chock plug module 2;

further, in the above technical solution, a clamping groove 221 is formed in the plug head base 22, the cross frame 211 is clamped and mounted in the clamping groove 221, pin holes are correspondingly formed in the plug head base 22 and the cross frame 211, and a plug pin 26 is arranged in each pin hole, so that the plug head base 22 is conveniently mounted;

further, in the above technical solution, a plurality of flow deflectors 27 are fixedly installed on the top of the plug head base 22;

the working principle is as follows: through setting up module frame 21 into the combination of crossbearer 211 and guide arm 212, and utilize linear bearing 213 and linear bearing 213's slip, support the slip that is close to each other or keeps away from of two sets of chock plug bases 22, and then guarantee preceding chock plug 23 and the accurate cooperation of back chock plug 24, and set up draw-in groove 221 through the inside at chock plug base 22 and make chock plug base 22 can the block install in the outside of crossbearer 211, and insert bolt 26 and lock stopper base 22 and crossbearer 211 in the pinhole, thereby when guaranteeing the firm installation of chock plug base 22, also conveniently dismantle the change or maintain chock plug base 22, convenience and adaptability that further improve equipment used.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a clean type vacuum resin plug hole machine, includes organism (1), the inside of organism (1) is provided with the vacuum storehouse body (11), the vacuum storehouse body (11) is provided with sealed door, the top fixed mounting of the vacuum storehouse body (11) has splint seat (15), the inside of the vacuum storehouse body (11) is provided with liftable gliding chock plug module (2), its characterized in that: the choke plug module (2) comprises a module frame (21) and two groups of choke plug bases (22), wherein the two groups of choke plug bases (22) are respectively detachably mounted on two sides of the module frame (21), and are driven by a translation driving device to slide in opposite directions between the two groups of choke plug bases (22), the two groups of choke plugs (23) and a rear choke plug (24) are respectively and fixedly mounted on the inner sides of the choke plug bases (22), a single-strand seal (231) is mounted on the outer side of the front choke plug (23), a double-strand seal (241) is mounted on the outer side of the rear choke plug (24), an oil outlet (242) is formed in the inner side of the rear choke plug (24), the oil outlet (242) is formed in the inner side of the double-strand seal (241), the height of the single-strand seal (231) in the vertical direction is lower than that of the oil outlet on a PCB surface, the translation driving device drives the front choke plug (23) and the rear choke plug (24) to be close to the PCB, the outer parts of the front plug head (23) and the rear plug head (24) are respectively provided with a clamping groove for mounting a single-strand seal (231) and a double-strand seal (241).

2. A clean vacuum resin plughole machine according to claim 1, characterised in that: be provided with lift driver (12) between the both ends of chock plug module (2) and the vacuum chamber body (11), lift driver (12) are electronic lead screw subassembly, just the both ends of chock plug module (2) and the inner wall sliding fit in the vacuum chamber body (11) both sides, lift driver (12) drive chock plug module (2) vertical lift.

3. A clean vacuum resin plughole machine according to claim 1, characterised in that: an electric control cabinet (13) is arranged on one side of the machine body (1), and a touch screen (14) is arranged above the electric control cabinet (13).

4. A clean vacuum resin plughole machine according to claim 1, characterised in that: the module frame (21) comprises two groups of cross frames (211) and two groups of guide rods (212), the two ends of each cross frame (211) are in sliding fit with the two groups of guide rods (212) respectively, and the plug head base (22) is clamped and installed outside the cross frames (211).

5. The clean vacuum resin plughole machine of claim 5, wherein: both ends of the transverse frame (211) are fixedly connected with linear bearings (213), and the linear bearings (213) are slidably sleeved outside the guide rod (212).

6. The clean vacuum resin plughole machine of claim 5, wherein: the translation driving equipment is a cylinder (25), the cylinder (25) is installed on the outer side of the cross frame (211), a connecting plate is fixedly connected to the outer side of the cylinder (25), and the two ends of the connecting plate are in sliding fit with the inner walls of the two sides of the vacuum cabin body (11) and lift along with the plug head module (2).

7. The clean vacuum resin plughole machine of claim 5, wherein: draw-in groove (221) have been seted up to the inside of chock plug base (22), crossbearer (211) block is installed in the inside of draw-in groove (221), just the inside of chock plug base (22) and crossbearer (211) all corresponds and has seted up the pinhole, pinhole inside is provided with bolt (26).