CN216600270U

CN216600270U - Dust blowing mechanism for laser processing of circuit board

Info

Publication number: CN216600270U
Application number: CN202123209110.3U
Authority: CN
Inventors: 叶水林; 丁振波
Original assignee: Suzhou Hehong Electronic Technology Co ltd
Current assignee: Suzhou Hehong Electronic Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-24
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a dust blowing mechanism for laser processing of a circuit board, and relates to the technical field of circuit boards. The automatic dust removal device comprises an operating platform, wherein a dust removal box is arranged on the operating platform, a sliding plate is in sliding fit with an opening of the dust removal box, two toothed plates are arranged on one side of the sliding plate, a first channel is symmetrically formed in the dust removal box, a first gear, a second gear in transmission fit with the first gear and a third gear meshed with the second gear are in rotating fit in the first channel, and the first gear is meshed with the toothed plates. The arrangement of the blower facilitates the cleaning of dust on the upper side of the circuit board by the wind generated by the blower, reduces the dust falling condition of the circuit board during processing, improves the cleanliness of the circuit board during processing, and reduces the dust falling condition in the dust removing box by the arrangement of the first rotating plate and the second rotating plate, so that the dust removing process of the circuit board is more convenient.

Description

Dust blowing mechanism for laser processing of circuit board

Technical Field

The utility model belongs to the technical field of circuit board processing, and particularly relates to a dust blowing mechanism for laser processing of a circuit board.

Background

The dust blowing mechanism for laser processing of the circuit board is a device for laser processing and dust removal of the circuit board, and the name of the circuit board is ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high-frequency board, thick copper board, impedance board, PCB, ultrathin circuit board, printed circuit board and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electrical appliance layout.

Present radium-shine processing of circuit board is with blowing dirt mechanism generally does not have dust keeper, and radium-shine processing of circuit board is with blowing dirt mechanism and have the dust when not using and fall into when blowing dirt mechanism, if inside impurity does not clear up when using, can lead to impurity to fall to the circuit board of processing on.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dust blowing mechanism for laser processing of a circuit board, which solves the technical problem that impurities in the existing dust blowing mechanism for laser processing of the circuit board are difficult to remove.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a dust blowing mechanism for laser processing of a circuit board comprises an operating platform, wherein a dust removing box is arranged on the operating platform, a sliding plate is in sliding fit with an opening of the dust removing box, two toothed plates are arranged on one side of the sliding plate, first channels are symmetrically arranged on the dust removing box, a first gear, a second gear in transmission fit with the first gear and a third gear meshed with the second gear are rotatably matched in the first channels, and the first gear is meshed with the toothed plates;

a first rotating plate is arranged between the two second gears, and a second rotating plate is arranged between the two third gears.

Optionally, the inside normal running fit of first channel has first dwang, the second dwang, the third dwang, and first gear is installed on first dwang, the second gear is installed on the second dwang, the third gear is installed on the third dwang, the second channel has been seted up to one side of sliding plate, and the pinion rack is installed in the second channel, the third channel has been seted up to the symmetry on the dust removal case, and the third channel is linked together with first channel, the hair-dryer has been installed to the inside of dust removal case, two connecting plates, and two connecting plates respectively with first dwang, the one end cooperation of second dwang, the hair-dryer has made things convenient for the dust of circuit board upside to clear away.

Optionally, the two sides of the dust removal box are all in sliding fit with positioning rods, a fixed disc is arranged at one end of each positioning rod, a spring is arranged between each fixed disc and the dust removal box, the other end of each positioning rod is matched with one end of each sliding plate, driving wheels are arranged on the second rotating rods and the first rotating rods, a belt is arranged between the two driving wheels in a transmission fit mode, the first rotating plates are arranged between the two second rotating rods, the second rotating plates are arranged between the two third rotating rods, and the situation that the second rotating plates incline when rotating is reduced.

The embodiment of the utility model has the following beneficial effects:

according to the arrangement of the blower in one embodiment of the utility model, dust on the upper side of the circuit board can be conveniently removed through wind generated by the blower, the situation that dust falls on the circuit board during processing is reduced, the cleanliness of the circuit board during processing is improved, and the situation that dust falls on the inner part of the dust removal box is reduced due to the arrangement of the first rotating plate and the second rotating plate, so that the process of cleaning the dust on the circuit board is more convenient.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic view of a dust box according to an embodiment of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic cross-sectional structure diagram according to an embodiment of the utility model.

Wherein the figures include the following reference numerals:

the device comprises an operating platform 1, a dust removing box 2, a sliding plate 3, a second channel 4, a toothed plate 5, a positioning rod 6, a fixed disc 7, a spring 8, a third channel 9, a blower 10, a first channel 11, a first rotating rod 12, a first gear 13, a second gear 14, a third gear 15, a first rotating plate 16, a second rotating plate 17, a connecting plate 18 and a belt 19.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

Referring to fig. 1-4, in the present embodiment, a dust blowing mechanism for laser processing of a circuit board is provided, which includes: the automatic dust removing device comprises an operating platform 1, wherein a dust removing box 2 is arranged on the operating platform 1, a sliding plate 3 is in sliding fit with an opening of the dust removing box 2, two toothed plates 5 are arranged on one side of the sliding plate 3, first channels 11 are symmetrically arranged on the dust removing box 2, a first gear 13, a second gear 14 in transmission fit with the first gear 13 and a third gear 15 meshed with the second gear 14 are in rotating fit with the inside of each first channel 11, and the first gear 13 is meshed with the toothed plates 5;

a first rotating plate 16 is provided between the two second gears 14, and a second rotating plate 17 is provided between the two third gears 15.

When dust on the upper side of the circuit board needs to be cleaned, firstly, the fixed disc 7 slides, the fixed disc 7 drives the positioning rod 6 to slide and stretch the spring 8, then the sliding plate 3 slides out of the dust removal box 2, when the sliding plate 3 slides to the upper side of the positioning rod 6, the fixed disc 7 is loosened, the fixed disc 7 is reset under the action of elasticity and positions one side of the sliding plate 3, the sliding plate 3 drives the first gear 13 to rotate through the toothed plate 5, the first gear 13 drives the second gear 14 to rotate through the belt 19, the second gear 14 drives the third gear 15 to rotate, the rotating directions of the third gear 15 and the second gear 14 are opposite, the second gear 14 drives the first rotating plate 16 to rotate through the second rotating rod, the third gear 15 drives the second rotating plate 17 to rotate through the third rotating rod, the rotating directions of the first rotating plate 16 and the second rotating plate 17 are opposite, one end of the first rotating plate 16 and one end of the second rotating plate 17, which are close to one side of the blower 10, are far away from each other, then starting the blower 10, the wind generated by the blower 10 blows the dust on the upper side of the circuit board through the first rotating plate 16 and the second rotating plate 17;

when dust removal case 2 need be prevented dust, refer to above-mentioned step can. It should be noted that the electric devices referred to in this application may be powered by a storage battery or an external power source.

The setting of hair-dryer 10 has made things convenient for the wind that produces through hair-dryer 10 to clear away the dust of circuit board upside, has reduced the circuit board and has fallen the condition of dust man-hour, has improved the circuit board cleanliness man-hour, and the first rotor plate 16, the second rotor plate 17 that set up have reduced the inside condition that has the dust that falls of dust removal case 2 for the process of circuit board clearance dust is more convenient.

Referring to fig. 4, in the present embodiment, two sides of the dust box 2 are slidably engaged with a positioning rod 6, one end of the positioning rod 6 is provided with a fixed plate 7, a spring 8 is provided between the fixed plate 7 and the dust box 2, the other end of the positioning rod 6 is engaged with one end of the sliding plate 3, one side of the sliding plate 3 is provided with a second channel 4, a toothed plate 5 is installed in the second channel 4, the dust box 2 is symmetrically provided with third channels 9, the third channels 9 are communicated with the first channel 11, the first channel 11 is rotatably engaged with a first rotating rod 12, a second rotating rod and a third rotating rod, a first gear 13 is installed on the first rotating rod 12, a second gear 14 is installed on the second rotating rod, a third gear 15 is installed on the third rotating rod, the second rotating rod and the first rotating rod 12 are both provided with driving wheels, and a belt 19 is engaged between the two driving wheels, the first rotating plate 16 is arranged between the two second rotating rods, the second rotating plate 17 is arranged between the two third rotating rods, the blower 10 and the two connecting plates 18 are arranged in the dust removing box 2, the two connecting plates 18 are respectively matched with one ends of the first rotating plate 16 and one end of the second rotating plate 17, the sliding plate 3 is located between the two third channels 9, the operating platform 1 is provided with a fourth channel, and the fourth channel is communicated with the third channels 9, so that dust on the upper side of the circuit board can be conveniently cleaned through wind generated by the blower 10.

Example 1: in one aspect of the embodiment, in order to minimize the situation in which the first gear 13 tilts during rotation, the present embodiment provides two alternative embodiments.

Embodiment 1.1, in this embodiment, the first gear 13 is mounted on the first rotating rod 12, so that the first gear 13 is less inclined during rotation, and the stability of the first gear 13 during rotation is improved.

Embodiment 1.2, in this embodiment, the first gear 13 is located in the first groove 11, and the situation that the first gear 13 shakes when rotating is reduced.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. The utility model provides a laser beam machining of circuit board is with blowing dirt mechanism which characterized in that includes: the automatic dust removal device comprises an operating table (1), wherein a dust removal box (2) is arranged on the operating table (1), a sliding plate (3) is arranged at an opening of the dust removal box (2) in a sliding fit mode, two toothed plates (5) are arranged on one side of the sliding plate (3), first channels (11) are symmetrically formed in the dust removal box (2), a first gear (13), a second gear (14) in transmission fit with the first gear (13) and a third gear (15) meshed with the second gear (14) are rotatably matched in the first channels (11), and the first gear (13) is meshed with the toothed plates (5);

a first rotating plate (16) is arranged between the two second gears (14), and a second rotating plate (17) is arranged between the two third gears (15).

2. The dust blowing mechanism for laser processing of the circuit board as claimed in claim 1, wherein the positioning rods (6) are slidably fitted on both sides of the dust removing box (2), a fixed disc (7) is mounted at one end of each positioning rod (6), a spring (8) is mounted between each fixed disc (7) and the dust removing box (2), and the other end of each positioning rod (6) is fitted with one end of the corresponding sliding plate (3).

3. The dust blowing mechanism for laser processing of the circuit board as claimed in claim 1, wherein one side of the sliding plate (3) is provided with a second channel (4), the toothed plate (5) is arranged in the second channel (4), the dust removing box (2) is symmetrically provided with third channels (9), and the third channels (9) are communicated with the first channel (11).

4. The dust blowing mechanism for laser processing of circuit board as claimed in claim 1, wherein the first slot (11) is rotatably fitted with a first rotating rod (12), a second rotating rod, and a third rotating rod, and the first gear (13) is mounted on the first rotating rod (12), the second gear (14) is mounted on the second rotating rod, and the third gear (15) is mounted on the third rotating rod.

5. The dust blowing mechanism for laser processing of circuit board as claimed in claim 4, wherein the second rotating shaft and the first rotating shaft (12) are provided with driving wheels, and a belt (19) is engaged between the two driving wheels, the first rotating plate (16) is installed between the two second rotating shafts, and the second rotating plate (17) is installed between the two third rotating shafts.

6. The dust blowing mechanism for laser processing of the circuit board as claimed in claim 1, wherein the dust removing box (2) is internally provided with the blower (10) and two connecting plates (18), and the two connecting plates (18) are respectively matched with one end of the first rotating plate (16) and one end of the second rotating plate (17).