Circuit board cutting equipment with dust removal function

Abstract

The utility model relates to the technical field of circuit board processing, in particular to circuit board cutting equipment with a dust removal function, which comprises a rack, a conveying unit and a cutting unit, the conveying unit and the cutting unit are arranged in the rack, a dust removal mechanism is arranged at the top of the rack and positioned below the cutting unit, and the dust removal mechanism is used for sucking and removing dust generated by cutting; wherein the dust removal mechanism comprises a cleaning part and a collecting part, the collecting part is located at a top opening and detachably connected with a filtering part through a clamping assembly, the collecting part is externally connected with a dust suction device and cooperates with the filtering part to suck and filter dust, and the cleaning part is used for cleaning dust on the end face of the filtering part. Negative pressure is formed in the collecting piece through the dust suction machine, then dust generated by cutting is sucked away, it is avoided that the dust is attached to the circuit board, the follow-up machining efficiency is affected, and the filtering piece can be cleaned in the mode that the clamping part and the butt joint part are separated.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board processing technical field especially, involve a kind of circuit board cutting device with dust removal function. BACKGROUND

[0002] Circuit board, full name is printed circuit board, it is a kind of conductive platform for supporting and connecting electronic components, provides a stable installation foundation for electronic components, and these components are connected to each other by copper wire to realize the function of circuit.

[0003] Circuit board production will adopt the production of continuous sheet structure, that is, multiple circuit boards are produced together, after completing production process, multiple circuit boards of continuous sheet structure are cut, such as prior art Chinese patent announcement number "CN219726480U" discloses a circuit board cutting device, including cutting device body, cutting knife is movably installed in the inside of cutting device body, support plate is fixedly installed on the front of cutting device body, fixed column is fixedly installed in the inside of support plate, arc plate is movably sleeved on the end of fixed column, fixed plate is fixedly installed on the side of arc plate, inclined frame is fixedly installed on the side of fixed plate, the utility model discloses a kind of circuit board cutting device, by being provided with support plate, arc plate, inclined frame, roller, cleaning shaft and dust sticking cylinder, one side of fixed frame is attached to one side of auxiliary frame, limit strip is embedded into the inside of fixed frame and corresponding limit hole for screw connection, so surface has certain stickiness, so that the distance between dust sticking cylinder and multiple rollers can be adjusted, arc plate can be moved on the end of fixed column, so that the position height of inclined frame can be adjusted, facilitate transporting circuit board.

[0004] In specific operation, dust is generated by cutting circuit board, and the dust adheres to the circuit board, affecting the processing precision of the circuit board, when the dust cannot be cleaned. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the above-mentioned shortcomings that cannot clean dust in prior art, and provides a kind of circuit board cutting device with dust removal function.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] Design a kind of circuit board cutting device with dust removal function, including frame and its inside conveying unit and cutting unit, the top of the frame is located below the cutting unit and is equipped with dust removal mechanism, the dust removal mechanism is used to suck and remove the dust generated by cutting;

[0008] The dust removal mechanism comprises a cleaning piece and a collecting piece, the collecting piece is connected with a filtering piece at a top opening through a clamping assembly, the collecting piece is connected with a dust suction device, and the filtering piece is used for attracting and filtering dust.

[0009] Further, the clamping assembly comprises connecting seats arranged on both sides of the inner wall of the collecting piece, a pair of clamping portions are rotationally connected to the top of the connecting seats, the pair of clamping portions are arranged in an arc shape and opposite to each other, and a spring is fixedly connected between the connecting seat and the elongated portion on the opposite side of the pair of clamping portions.

[0010] Further, the bottom of the filtering piece is fixedly connected with a butt joint portion, the butt joint portion is arranged in a circular structure near one side of the clamping portion, the top of the pair of clamping portions is provided with a rounded corner matched with the butt joint portion, and the pair of clamping portions are slidably clamped to the butt joint portion by abutting.

[0011] Further, the two sides of the filtering piece are extended to form an elongated portion, the collecting piece is provided with a gap slot on both sides of the top opening, and the elongated portion is arranged in the gap slot.

[0012] Further, one end of the connecting seat is elongated and penetrates the collecting piece, an elastic portion is formed on both sides of the elongated portion of the connecting seat through a deformation slot, a limiting protrusion is arranged on the side of the elastic portion, and the limiting protrusion abuts against the collecting piece.

[0013] Further, a dust collecting box is arranged on both sides of the collecting piece.

[0014] The circuit board cutting device with the dust removal function has the beneficial effects that the dust removal mechanism is arranged below the cutting unit, negative pressure is formed in the interior of the collecting piece through the dust suction machine, dust generated in the cutting process is sucked and removed, dust is prevented from adhering to the circuit board and affecting the subsequent processing efficiency, the filtering piece can be cleaned by separating the clamping portion and the butt joint portion after long-term use, the screen hole of the filtering piece is prevented from being blocked and the machine downtime is prevented from being prolonged due to inconvenience in replacement, the connecting seat can be disassembled by unlocking the elastic portion, and the spring and other components are prevented from being abraded and aged. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is Figure 1 an enlarged structural schematic view of area A;

[0017] Figure 3 It is a structural schematic view of the collecting piece of the utility model;

[0018] Figure 4 It is the section view of the clamping assembly of the utility model;

[0019] Figure 5 It is the structure schematic view of the deformation groove of the utility model.

[0020] In the figure: 1, rack; 2, conveying unit; 3, cutting unit; 4, dust removal mechanism; 41, cleaning piece; 42, collecting piece; 421, let place groove; 43, filter piece; 44, dust collecting box; 5, clamping assembly; 51, connecting seat; 511, deformation groove; 512, elastic part; 513, limiting protrusion; 52, clamping part; 53, spring; 54, butt joint part; 541, extension part. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Referring to Figures 1-5 A circuit board cutting equipment with dust removal function, including rack 1 and its inside conveying unit 2 and cutting unit 3, the top of rack 1 is below cutting unit 3 and is equipped with dust removal mechanism 4, dust removal mechanism 4 is used to suck and remove the dust generated by cutting;

[0023] Wherein, the dust removal mechanism 4 includes cleaning piece 41 and collecting piece 42, the collecting piece 42 is connected with filter piece 43 through clamping assembly 5 at the top opening, the collecting piece 42 is connected with dust suction device, and cooperates with filter piece 43 to attract and filter dust, cleaning piece 41 is used to clean the dust on the end face of filter piece 43.

[0024] In some embodiments, the dust suction device is connected with the collecting piece 42 through the air supply pipe, and the dust is attracted by creating negative pressure in the collecting piece 42, and after being attracted, it is also stopped by the filter piece 43.

[0025] Further, the cleaning piece 41 is slidably connected to one side of the cutting unit 3 by the reciprocating driving device, the cleaning piece 41 is a cleaning brush, the cleaning brush is in contact with the filter piece 43, and the dust accumulated on the end face of the filter piece 43 is cleaned by reciprocating movement;

[0026] Wherein, the filter piece 43 is a filter screen.

[0027] Further, the clamping assembly 5 comprises connecting seats 51 arranged on both sides of the inner wall of the collecting piece 42, a pair of clamping portions 52 are rotatably connected to the top of the connecting seats 51, the clamping portions 52 are arranged in opposite directions in an arc shape, and the clamping portions 52 are fixedly connected with springs 53 through the extended portions on the opposite sides of the connecting seats 51.

[0028] As shown in Figure 4 the bottom of the clamping portions 52 are rotatable relative to each other, and the clamping portions 52 are clamped and connected to the docking portions 54 through the clamping of the springs 53 on both sides, so as to fix the filtering piece 43.

[0029] Further, the docking portions 54 are fixedly connected to the bottom of the filtering piece 43, the docking portions 54 are circular in shape near one side of the clamping portions 52, the clamping portions 52 are provided with rounded corners at the top and are matched with the docking portions 54, and the clamping portions 52 are slidably clamped to the docking portions 54 through abutting.

[0030] It is worth mentioning that the clamping portions 52 are provided with rounded corners at the top, and the docking portions 54 are circular in shape, so that the friction generated by abutting can be reduced during docking, and because the clamping force is provided by the springs 53, the collecting piece 42 and the filtering piece 43 can be separated and disassembled by directly pulling out the docking portions 54.

[0031] Of course, in order to better filter dust, the filtering piece 43 can adopt a multi-layer filtering structure.

[0032] In more detail, the filtering piece 43 is extended to form an extended portion 541 on both sides, the collecting piece 42 is provided with a clearance groove 421 on both sides of the top opening, and the extended portion 541 is arranged in the clearance groove 421.

[0033] In general, the connecting seat 51 is extended at one end and penetrates the collecting piece 42, the elastic portions 512 are formed on both sides of the extended portion of the connecting seat 51 through the deformation grooves 511, the side edges of the elastic portions 512 are provided with limiting protrusions 513, and the limiting protrusions 513 abut against the collecting piece 42.

[0034] It is worth mentioning that the connecting seat 51 is rectangular in shape, and the connecting seat 51 is preferably made of materials such as rubber and plastic that have deformation ability, wherein the deformation groove 511 is arranged to deform the end of the elastic portion 512 by pinching, so that the limiting protrusion 513 can move away from the collecting piece 42, and the clamping portions 52 and the springs 53 can be maintained and replaced.

[0035] Finally, the dust collecting box 44 is arranged on both sides of the collecting piece 42.

[0036] The dust collecting box 44 is used for collecting the cleaned dust, and connecting ears are arranged on the side of the dust collecting box 44, and the dust collecting box 44 is fixed on the side of the collecting part 42 by means of the hand screw bolts penetrating the connecting ears.

[0037] The working mode is that, during the working, the conveying unit 2 conveys the circuit board to the cutting unit 3 to cut, and at the same time, the dust collecting equipment generates the negative pressure in the collecting part 42 to collect the dust by cooperating with the filtering part 43;

[0038] The cleaning part 41 cleans the dust accumulated on the end face of the filtering part 43 into the dust collecting box 44 by reciprocating movement, and when the filtering part 43 needs to be replaced and maintained for long time use, the collecting part 42 and the filtering part 43 can be separated and disassembled by directly pulling out the butt joint part 54;

[0039] Of course, when the filtering part 43 is installed, the pair of the clamping parts 52 are clamped to the butt joint part 54 by sliding under the action of the two side springs 53, so as to fix the collecting part 42 and the filtering part 43;

[0040] Finally, the elastic part 512 can be deformed by pinching the two sides of the elastic part 512, and then the limiting protrusion 513 can be moved away from the collecting part 42, so as to facilitate the maintenance and replacement of the clamping part 52 and the spring 53.

[0041] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A circuit board cutting device with dust removal function, comprising a rack (1) and a conveying unit (2) and a cutting unit (3) inside the rack (1), characterized in that: The top of the rack (1) is below the cutting unit (3) is provided with dust removal mechanism (4), the dust removal mechanism (4) is used for cutting the dust generated by suction; Wherein, the dust removal mechanism (4) includes cleaning piece (41) and collection piece (42), the collection piece (42) is located at the top opening and is detachably connected with filter piece (43) through clamping assembly (5), the collection piece (42) is connected with dust suction device, and the filter piece (43) is used for dust suction and filtration, the cleaning piece (41) is used for cleaning the dust on the end surface of the filter piece (43).

2. The circuit board cutting apparatus with dust removing function according to claim 1, characterized in that: The clamping assembly (5) includes connecting seat (51) provided on the inner wall of the collection piece (42), a pair of clamping parts (52) are rotatably connected on the top of the connecting seat (51), the pair of clamping parts (52) are arc-shaped structure and oppositely arranged, and the pair of clamping parts (52) are further fixedly connected with springs (53) between the connecting seat (51) and the extension portions on the opposite sides.

3. The circuit board cutting apparatus with dust removing function according to claim 2, characterized in that: The bottom of the filter piece (43) is fixedly connected with the butt joint (54), the butt joint (54) is circular structure near the side of the clamping part (52), the pair of clamping parts (52) are provided with rounded corners at the top and matched with the butt joint (54), and the pair of clamping parts (52) are slidably clamped with the butt joint (54) by abutting.

4. The circuit board cutting apparatus with dust removing function according to claim 1, characterized in that: The two sides of the filter piece (43) extend to form an extension (541), and the collection piece (42) is provided with a clearance slot (421) on both sides of the top opening, and the extension (541) is arranged in the clearance slot (421).

5. The circuit board cutting apparatus with dust removing function according to claim 2, characterized in that: The connecting seat (51) is extended at one end and penetrates the collection piece (42), and the elastic part (512) is formed on both sides of the extension part of the connecting seat (51) through the deformation groove (511), the side of the elastic part (512) is provided with a limiting protrusion (513), and the limiting protrusion (513) abuts against the collection piece (42).

6. The circuit board cutting apparatus with dust removing function according to claim 1, characterized in that: The collection piece (42) is further provided with a dust collection box (44) on both sides.

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