CN109819597B

CN109819597B - Improved vacuum screen printing plug hole machine

Info

Publication number: CN109819597B
Application number: CN201910277252.1A
Authority: CN
Inventors: 杨郭; 陈伟
Original assignee: Shenzhen Hengrongsheng Electronic Co ltd
Current assignee: Shenzhen Hengrongsheng Electronic Co ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-06-16
Anticipated expiration: 2039-04-08
Also published as: CN109819597A

Abstract

The invention discloses an improved vacuum screen printing plughole machine, and relates to the technical field of plughole machine equipment; the novel vacuum plug comprises a main body, the inside vacuum cavity that is provided with of main part, the inside support that is used for installing horizontal pole, mount pad that is provided with of vacuum cavity, fixed mounting has the telescopic cylinder that is used for driving the plugged plate to reciprocate on the telescopic cylinder, install the consent subassembly on the plugged plate, plugged plate side still is provided with direction locking mechanism, plugged plate bottom still is provided with the workstation, the workstation is fixed to be set up in the vacuum cavity bottom. The guide locking mechanism is arranged to ensure that the equipment runs stably, the plugging hole plate is prevented from sliding down to break the PCB when the power is off and the water is cut off, the plugging component is provided with the second plugging hole head and the first plugging hole head to facilitate plugging of the PCB with different apertures, and the application range of the guide locking mechanism is widened.

Description

Improved vacuum screen printing plug hole machine

Technical Field

The invention relates to the technical field of hole plugging machine equipment, in particular to an improved vacuum silk-screen hole plugging machine.

Background

In the process of producing the PCB, the PCB needs to be plugged, an entity with a certain function is formed at the original hole cavity, the prior art generally adopts vacuum screen printing to plug holes, the PCB needing to be plugged is placed into a vacuum cavity, after a vacuum unit evacuates air, the holes are plugged by a hole plugging and ink adding device in the cavity, the holes are quickly and accurately filled, redundant ink is scraped back to the initial position by an oil return scraper, and then the PCB is taken out.

In the working process of the hole plugging machine, the phenomena of power failure and air stop in the operation process can be encountered, the hole plugging machine in the prior art does not carry out any protection setting, and when power failure or air stop, a hole plugging head can slide downwards under the action of self weight, so that equipment damage and the phenomenon that a PCB (printed circuit board) is damaged can be caused, and therefore the vacuum screen printing hole plugging machine with the protection setting needs to be arranged.

Disclosure of Invention

The invention aims to provide an improved vacuum screen printing hole plugging machine to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an improved generation vacuum silk screen printing consent machine, includes the main part, the inside vacuum cavity that is provided with of main part, inside horizontal pole, the mount pad and the support that are used for the installation of being provided with of vacuum cavity, fixed mounting has the telescopic cylinder that is used for driving the clearance hole board and reciprocates on the telescopic cylinder, install the consent subassembly on the clearance hole board, clearance hole board side still is provided with direction locking mechanical system, clearance hole board bottom still is provided with the workstation, the workstation is fixed to be set up in the vacuum cavity bottom.

As a further scheme of the invention: the direction locking mechanical system is including fixed connecting seat and the fixed direction locking lever that sets up on the mount pad of setting on the jack panel of setting, the through-hole setting on the connecting seat is run through to the direction locking lever, the array is provided with a plurality of recesses on the direction locking lever, and the one end setting of locking lever is inside the recess, and the locking lever slides and sets up in the A mounting groove on the connecting seat, the second spring has been put to the cover on the locking lever, second spring one end is fixed to be set up on the locking lever, the locking lever other end is fixed to be set up in the A mounting groove, the other end fixed mounting of locking lever has B magnet, B magnet and rather than the A electro-magnet.

As a still further scheme of the invention: fixed mounting has the guide holder on the connecting seat, the inside slidable mounting that is provided with of guide holder has the regulation pole, it installs the leading wheel to adjust pole near slide rail one end, the leading wheel rolls and sets up on the slide rail, the slide rail sets up on the guide locking pole, the cover has put first spring on the regulation pole, first spring one end is fixed to be set up on adjusting the pole, the first spring other end is installed on the C mounting groove on the guide holder, still be provided with stop gear on the regulation pole, it serves to be provided with and drive the internal thread that emits and carries out the complex external screw thread to adjust the pole, the drive emits and pastes the side of putting at the guide holder.

As a still further scheme of the invention: the outer circumference of the driving cap is larger than the aperture of the right end of the C mounting groove.

As a still further scheme of the invention: the limiting mechanism comprises a limiting key fixed on the adjusting rod, and one side, far away from the adjusting rod, of the limiting key is fixedly installed on the C installation groove.

As a still further scheme of the invention: the plug hole assembly comprises a plug hole plate fixedly mounted on a plug hole plate seat, a first plug hole head is mounted at the bottom of the plug hole plate, a second plug hole head is sleeved on the first plug hole head, the second plug hole head is mounted on the sliding seat, and a telescopic mechanism used for adjusting the height is arranged at the upper end of the sliding seat.

As a still further scheme of the invention: the telescopic mechanism is installed on the plug hole plate seat.

Compared with the prior art, the invention has the beneficial effects that: the guide locking mechanism is arranged to ensure that the equipment runs stably, the plugging hole plate is prevented from sliding to break the PCB when the power is off and the water is cut off, the plugging component is provided with the second plugging hole head and the first plugging hole head, so that plugging can be conveniently carried out on the PCB with different hole diameters, and the application range of the invention is widened.

Drawings

Fig. 1 is a schematic structural diagram of an improved vacuum screen printing hole plugging machine.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of a guide locking rod in an improved vacuum screen printing hole plugging machine.

Fig. 4 is an enlarged view of fig. 1 at B.

In the figure: the device comprises a main body 1, a support 2, a vacuum cavity 3, a cross rod 4, a telescopic cylinder 5, an installation seat 6, a guide locking rod 7, a connecting seat 8, a guide seat 9, a driving cap 10, a limiting key 11, a first spring 12, an adjusting rod 13, a guide wheel 14, a slide rail 15, a groove 16, a B installation groove 17, an A electromagnet 18, a B magnet 19, a second spring 20, a locking rod 21, a plug hole plate seat 22, a plug hole plate 23, a first plug hole head 24, a second plug hole head 25, a slide seat 26 and a telescopic mechanism 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, in embodiment 1 of the present invention, an improved vacuum screen printing plugging machine includes a main body 1, a vacuum chamber 3 is disposed inside the main body 1, the vacuum chamber 3 is configured to mount other components, a cross rod 4, a mounting seat 6 and a bracket 2 are disposed inside the vacuum chamber 3, a telescopic cylinder 5 for driving a plugging plate 23 to move up and down is fixedly mounted on the telescopic cylinder 5, a plugging component is mounted on the plugging plate 23, a guiding and locking mechanism is further disposed on a side surface of the plugging plate 23, the arrangement prevents the plugging plate 23 from sliding down to break a PCB board when power and gas are cut off, a workbench is further disposed at a bottom of the plugging plate 23, and the workbench is fixedly disposed at a bottom of the vacuum chamber 3.

The direction locking mechanical system is including fixed connecting seat 8 and the fixed direction locking lever 7 that sets up on mount pad 6 that sets up on stopper hole board 23, direction locking lever 7 runs through the through-hole setting on the connecting seat 8, the array is provided with a plurality of recesses 16 on the direction locking lever 7, and the one end of locking lever 21 sets up inside recess 16, and locking lever 21 slides and sets up in the A mounting groove on connecting seat 8, second spring 20 has been put to the cover on the locking lever 21, the fixed setting of second spring 20 one end is on locking lever 21, the fixed setting in the A mounting groove of locking lever 21 other end, the other end fixed mounting of locking lever 21 has B magnet 19, B magnet 19 and the A electro-magnet 18 who sets up rather than the cooperation are installed in B mounting groove 17.

When the telescopic cylinder 5 drives the jack panel 23 to move up and down, the A electromagnet 18 is electrified, the B magnet 19 is attached to the A electromagnet 18, the lock rod 21 is far away from the groove 16, the lock rod 21 cannot lock the guide locking rod 7, when power failure or gas stop occurs, the A electromagnet 18 is electrified, the B magnet 19 is under the action of the second spring 20, the lock rod 21 enters the groove 16 to fix the jack panel 23, and the jack panel 23 is prevented from slipping off to break down the PCB.

The connecting seat 8 is fixedly provided with a guide seat 9, the inside of the guide seat 9 is provided with an adjusting rod 13 in a sliding manner, one end of the adjusting rod 13 close to a slide rail 15 is provided with a guide wheel 14, the guide wheel 14 is arranged on the slide rail 15 in a rolling manner, the slide rail 15 is arranged on a guide locking rod 7, the adjusting rod 13 is sleeved with a first spring 12, one end of the first spring 12 is fixedly arranged on the adjusting rod 13, the other end of the first spring 12 is arranged on a C mounting groove on the guide seat 9, the adjusting rod 13 is also provided with a limiting mechanism for limiting the rotation of the adjusting rod, the limiting mechanism comprises a limiting key 11 fixedly arranged on the adjusting rod 13, one side of the limiting key 11 far away from the adjusting rod 13 is fixedly arranged on the C mounting groove, one end of the adjusting rod 13 far away from the guide wheel 14 is provided with, the driving cap 10 is attached to the side face of the guide seat 9, and the outer circumference of the driving cap 10 is larger than the aperture of the right end of the C mounting groove.

Through setting up drive cap 10, rotatory drive cap 10 drives regulation pole 13 and removes, is convenient for adjust the distance of leading wheel 14 and slide rail 15, and the installation direction requires.

Example 2

Referring to fig. 4, the main difference between the embodiment 2 and the embodiment 1 is that the plugging assembly includes a plugging plate 23 fixedly installed on a plugging plate seat 22, a first plugging head 24 is installed at the bottom of the plugging plate 23, a second plugging head 25 is sleeved on the first plugging head 24, the second plugging head 25 is installed on a sliding seat 26, a telescopic mechanism 27 for adjusting the height is installed at the upper end of the sliding seat 26, and the telescopic mechanism 27 is installed on the plugging plate seat 22; this setting is when needs carry out the consent with first stopper hole head 24 to the PCB board in aperture, telescopic machanism 27 drives second stopper hole head 25 through sliding seat 26 and is in the high level, second stopper hole head 25 lower extreme is higher than the lower extreme position of first stopper hole head 24 promptly, first stopper hole head 24 carries out the consent to the PCB board, when needs carry out the consent to the PCB board in aperture with second stopper hole head 25, telescopic machanism 27 drives second stopper hole head 25 through sliding seat 26 and is in the low level, second stopper hole head 25 lower extreme is less than the lower extreme position of first stopper hole head 24 promptly, second stopper hole head 25 carries out the consent to the PCB board.

The working principle of the invention is as follows:

when the telescopic cylinder 5 drives the jack panel 23 to move up and down, the electromagnet A18 is electrified, the magnet B19 is attached to the electromagnet A18, the lock rod 21 is far away from the groove 16, so that the lock rod 21 cannot lock the guide locking rod 7, when power failure or gas supply stop occurs, the electromagnet A18 is electrified, the magnet B19 enters the groove 16 under the action of the second spring 20, the jack panel 23 is fixed, and the jack panel 23 is prevented from slipping off and breaking the PCB; the driving cap 10 is arranged, the adjusting rod 13 is driven to move by the rotating driving cap 10, the distance between the guide wheel 14 and the slide rail 15 is convenient to adjust, the guide requirement is met, meanwhile, the guide locking mechanism is arranged to ensure that the equipment runs stably, the hole plugging component is provided with the second hole plugging head 25 and the first hole plugging head 24, hole plugging is convenient for PCB boards with different hole diameters, and the application range of the PCB plugging device is widened.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "first," "second," etc. may explicitly or implicitly include one or more of the feature.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An improved vacuum screen printing hole plugging machine comprises a main body (1), wherein a vacuum cavity (3) is arranged in the main body (1), a cross rod (4) for installation, an installation seat (6) and a support (2) are arranged in the vacuum cavity (3), a telescopic cylinder (5) for driving a hole plugging plate (23) to move up and down is fixedly installed on the cross rod (4), and a hole plugging component is installed on the hole plugging plate (23), and is characterized in that a guide locking mechanism is further arranged on the side surface of the hole plugging plate (23), a workbench is further arranged at the bottom of the hole plugging plate (23), and the workbench is fixedly arranged at the bottom of the vacuum cavity (3);

the guiding locking mechanism comprises a connecting seat (8) fixedly arranged on the plugging plate (23) and a guiding locking rod (7) fixedly arranged on the mounting seat (6), the guide locking rod (7) penetrates through a through hole in the connecting seat (8), a plurality of grooves (16) are formed in the guide locking rod (7) in an array mode, one end of a locking rod (21) is arranged in each groove (16), the locking rod (21) is arranged in an installation groove A in the connecting seat (8) in a sliding mode, a second spring (20) is sleeved on the locking rod (21), one end of the second spring (20) is fixedly arranged on the lock rod (21), the other end of the lock rod (21) is fixedly arranged in the mounting groove A, the other end of the lock rod (21) is fixedly provided with a magnet B (19), and the magnet B (19) and an electromagnet A (18) matched with the magnet B are arranged in the mounting groove B (17).

2. The improved vacuum screen printing and hole plugging machine as claimed in claim 1, wherein a guide seat (9) is fixedly mounted on the connecting seat (8), an adjusting rod (13) is slidably mounted inside the guide seat (9), a guide wheel (14) is mounted at one end of the adjusting rod (13) close to a sliding rail (15), the guide wheel (14) is arranged on the sliding rail (15) in a rolling manner, the sliding rail (15) is arranged on the guide locking rod (7), a first spring (12) is sleeved on the adjusting rod (13), one end of the first spring (12) is fixedly arranged on the adjusting rod (13), the other end of the first spring (12) is mounted on a C mounting groove on the guide seat (9), a limiting mechanism is further arranged on the adjusting rod (13), and an external thread matched with an internal thread on the driving cap (10) is arranged at one end of the adjusting rod (13) far away from the guide wheel (14), the driving cap (10) is attached to the side surface of the guide seat (9).

3. The improved vacuum screen printing plughole machine as claimed in claim 2, wherein the outer circumference of the driving cap (10) is larger than the diameter of the right end of the C mounting groove.

4. The improved vacuum screen printing and hole plugging machine as claimed in claim 2, wherein said limiting mechanism comprises a limiting key (11) fixed on an adjusting rod (13), and one side of said limiting key (11) far away from said adjusting rod (13) is fixedly mounted on the C mounting groove.

5. The improved vacuum screen printing plug hole machine as claimed in any one of claims 1-4, wherein the plug hole assembly comprises a plug hole plate (23) fixedly mounted on a plug hole plate seat (22), a first plug hole head (24) is mounted at the bottom of the plug hole plate (23), a second plug hole head (25) is sleeved on the first plug hole head (24), the second plug hole head (25) is mounted on a sliding seat (26), and a telescopic mechanism (27) for adjusting the height is arranged at the upper end of the sliding seat (26).

6. The improved vacuum screen printing plughole machine of claim 5, wherein the telescoping mechanism (27) is mounted on the plughole plate seat (22).