CN212786066U

CN212786066U - Cutting equipment is used in circuit board production and processing

Info

Publication number: CN212786066U
Application number: CN202021620481.3U
Authority: CN
Inventors: 蒋笙翠; 金希; 邵晓群; 吴红烛; 黄骇; 陈清锋
Original assignee: Hangzhou Xiaer Electronic Technology Co ltd
Current assignee: Hangzhou Xiaer Electronic Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-03-23
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a cutting equipment is used in circuit board production and processing, including the organism, the upper end of organism is fixed with first support, second support and third support, and the surface mounting of first support has first motor, and the first actuating lever of fixedly connected with of first support is passed in the pivot of first motor, and the one end of first actuating lever is rotated and is fixed in the inboard that the second supported, and the welding has first gag lever post between first support and the second support. The cutting device can drive the mounting block to move left and right back and forth in a linkage manner through the rotation of the first motor and the second motor, so that the cutting position of the cutting machine can be conveniently adjusted; the positioning plate is driven to move downwards through the linkage of the rotating disc to abut against the circuit board on the surface of the base plate so as to clamp the circuit board, the base plate can move along the sliding groove, the position of the fixing mechanism is convenient to adjust, and the circuit board can be correspondingly adjusted according to the size of the circuit board.

Description

Cutting equipment is used in circuit board production and processing

Technical Field

The utility model belongs to the technical field of circuit board production facility, specifically be a cutting equipment is used in circuit board production and processing.

Background

The circuit board is classified into a single-sided board, a double-sided board and a multi-layer circuit board according to the number of layers.

The circuit board needs to be cut and cut according to the actual use purpose in the production process, and most of the existing circuit board cutting devices cannot flexibly change the cutting position of the circuit board; in addition, in order to prevent the two sides of the circuit board from being extruded, positioned and damaged, a downward pressing type fixing mode is mostly adopted, but although the fixing mode can effectively fix the circuit board, the position of the fixing mechanism is fixed, and the circuit board cannot be cut according to the size of the circuit board to be correspondingly adjusted; most of circuit board cutting devices can not effectively collect dust in the circuit board cutting process, the dust affects the sight line and possibly causes the deviation of the circuit board cutting, and resource waste and the dust affects the air quality are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting equipment is used in circuit board production and processing to solve cutting equipment and adjust inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a cutting device for producing and processing a circuit board comprises a machine body, wherein a first support, a second support and a third support are fixed at the upper end of the machine body, a first motor is mounted on the surface of the first support, a rotating shaft of the first motor penetrates through the first support and is fixedly connected with a first driving rod, one end of the first driving rod is rotatably fixed on the inner side of the second support, a first limiting rod is welded between the first support and the second support, a first sliding block is connected to the surface of the first limiting rod in a sliding manner, the first sliding block is connected to the surface of the first driving rod in a threaded manner, a first push rod is welded on the surface of the first sliding block, an installation block is arranged on the surface of the first push rod in a sliding manner, a second motor is mounted on the surface of the second support, a rotating shaft of the second motor penetrates through the second support and is fixedly connected with a second driving rod, one end of the second driving rod is rotatably fixed on the, the welding has the second gag lever post between second support and the third support, the surface sliding connection of second gag lever post has the second slider, second slider threaded connection is on the surface of second actuating lever, the skin weld of second slider has the second push rod, the surface sliding of second push rod is provided with the installation piece, and first motor drives first actuating lever and rotates, can drive first slider and promote the installation piece through first push rod and remove about first gag lever post and second push rod, and the second motor drives the second actuating lever and rotates, can drive the second slider and promote the installation piece through the second push rod and remove along second gag lever post and first push rod back-and-forth movement to this cutting position of conveniently adjusting the cutting machine.

Preferably, the lower extreme fixed mounting of installation piece has electric telescopic handle, and electric telescopic handle's lower extreme is installed the cutting machine, and electric telescopic handle reciprocates control cutting machine and reciprocates and cut.

Preferably, the surface of organism is provided with the reservation groove, and the lateral wall symmetry of reservation groove is provided with the sliding tray, and the inboard sliding connection of sliding tray has the backing plate, and the surface symmetry of backing plate is provided with the guide bar, and the guide bar reciprocates the locating plate and carries on spacingly, and the surface slip of guide bar is provided with the locating plate, and the lower extreme of locating plate is provided with the blotter, and the setting of blotter can effectually prevent to crush the circuit board when the locating plate from downwards butt backing plate surface circuit board.

Preferably, the surface of backing plate is provided with the second bearing, and the inboard of second bearing is fixed with the lifter, and the setting of second bearing alleviates the resistance when rotating the lifter, and threaded connection has the locating plate on the surface of lifter, and the lifter rotates and drives the locating plate and reciprocate, and the lower extreme fixedly connected with first conical gear of lifter.

Preferably, the side wall of the preformed groove is symmetrically provided with first bearings, the inner side of each first bearing is fixed with a rotating rod, the surface of the rotating rod is symmetrically provided with a second bevel gear in a sliding manner, the second bevel gear can move along the rotating rod, the device is used for being moved along with a backing plate when the clamping position is adjusted, the surface of the second bevel gear is provided with an annular circular groove which is arranged along a circle of the second bevel gear, the second bevel gear rotates for a circle, the integrated rod is always positioned at the inner side of the annular circular groove, the surface of the second bevel gear is meshed and connected with a first bevel gear, the second bevel gear is meshed and connected with the first bevel gear to drive the lifting rod to rotate along with the first bevel gear, the second bevel gear rotates for a circle to drive the first bevel gear to rotate for 4 circles, thereby the drive locating plate reciprocates, and the one end of dwang is passed organism fixed mounting and is had the carousel, and the dwang is conveniently rotated in setting up of carousel.

Preferably, the lower extreme welding of first conical gear has an integrative pole, and the lower extreme of an integrative pole is located the inboard of annular circular slot, because the lower extreme of an integrative pole inserts annular circular slot inboard, consequently when promoting the backing plate and moving regulation clamping position along the sliding tray, can drive second conical gear along the dwang through an integrative pole and remove to this makes second conical gear be connected with first conical gear meshing all the time, can link when guaranteeing to rotate the carousel and drive the locating plate and reciprocate.

Preferably, the inner wall of sliding tray symmetry welding has the spring, and the one end butt of spring has the friction plate, and the friction plate slides and sets up in the inboard of sliding tray, and the surface butt of friction plate has the backing plate, and the backing plate slides and sets up in the inboard of sliding tray, and the elasticity butt friction plate through the spring produces the friction with the backing plate and fixes a position the backing plate.

Preferably, the lower surface of organism is provided with the suction groove, sets up evenly between suction groove and the reservation groove and is provided with the air inlet, and the inboard fixed mounting in suction groove has the air exhauster, and the air exhauster rotates and drives top air and flows down to the smoke and dust that produces when will cutting blows in the dust collection box through the air inlet and filters and collect.

Preferably, the dust collection box is inserted into the lower end of the machine body in a sliding mode, the dust collection box is pulled out in the direction to be cleaned, a filter screen is arranged on the surface of the dust collection box, gas blown into the dust collection box through the filter screen filter exhaust fan is attached to the dust collection box, the dust collection box is attached to the dust collection groove, and the dust collection box is attached to the dust collection groove to seal the joint to prevent dust leakage.

Preferably, the dwang is cylindric with first bearing junction, and other positions of dwang are square rod shape, and the dwang belongs to the square bar with second bevel gear junction, sets up like this when the dwang rotates, can drive second bevel gear and then rotate to drive first bevel gear and lifter along second bearing rotation through second bevel gear, rotate the screw thread through the lifter and drive the locating plate and reciprocate and carry out the centre gripping location to the circuit board.

Compared with the prior art, the beneficial effects of the utility model are that: the cutting device can drive the mounting block to move left and right back and forth in a linkage manner through the rotation of the first motor and the second motor, so that the cutting position of the cutting machine can be conveniently adjusted; the positioning plate is driven to move downwards to abut against the circuit board on the surface of the base plate to clamp the circuit board through the linkage of the rotating turntable, and the base plate can move along the sliding groove, so that the position of the fixing mechanism can be conveniently adjusted, and the circuit board can be correspondingly adjusted according to the size of the circuit board; the dust generated during cutting is blown into the dust collection box downwards through the suction fan, filtered through the filter screen and then discharged, so that the dust pollutes the air.

Drawings

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

FIG. 2 is a sectional view of the overall structure of the present invention;

FIG. 3 is a side sectional view of the overall structure of the present invention;

fig. 4 is a top view of the overall structure of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 2 according to the present invention;

fig. 6 is an enlarged view of the position b of fig. 3 according to the present invention.

In the figure: 1 machine body, 10 sliding grooves, 11 preformed grooves, 12 air inlets, 14 dust suction grooves, 15 first bearings, 16 springs, 17 friction plates, 2 first supports, 21 first motors, 22 first limiting rods, 23 first driving rods, 24 first sliding blocks, 25 first push rods, 3 second supports, 31 second motors, 32 second limiting rods, 33 second driving rods, 34 second sliding blocks, 35 second push rods, 4 third supports, 5 backing plates, 51 guide rods, 52 positioning plates, 53 lifting rods, 54 buffer pads, 55 first bevel gears, 56 second bearings, 57 integrated rods, 6 mounting blocks, 61 electric telescopic rods, 62 cutting machines, 7 exhaust fans, 8 dust collection boxes, 81 filter screens, 9 rotating rods, 91 second bevel gears, 92 rotating disks and 93 annular circular grooves.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, 2, 3 and 4, a cutting device for producing and processing a circuit board includes a machine body 1, a first support 2, a second support 3 and a third support 4 are fixed at the upper end of the machine body 1, a first motor 21 is installed on the surface of the first support 2, a rotating shaft of the first motor 21 penetrates through the first support 2 and is fixedly connected with a first driving rod 23, one end of the first driving rod 23 is rotatably fixed at the inner side of the second support 3, a first limiting rod 22 is welded between the first support 2 and the second support 3, a first sliding block 24 is connected on the surface of the first limiting rod 22 in a sliding manner, the first sliding block 24 is connected on the surface of the first driving rod 23 in a threaded manner, a first push rod 25 is welded on the surface of the first sliding block 24, an installation block 6 is arranged on the surface of the first push rod 25 in a sliding manner, a second motor 31 is installed on the surface of the second support 3, a rotating shaft of the second motor 31 penetrates through the second support 3 and, one end of the second driving rod 33 is rotatably fixed on the inner side of the third support 4, a second limiting rod 32 is welded between the second support 3 and the third support 4, a second slider 34 is connected to the surface of the second limiting rod 32 in a sliding manner, the second slider 34 is in threaded connection with the surface of the second driving rod 33, a second push rod 35 is welded on the surface of the second slider 34, an installation block 6 is arranged on the surface of the second push rod 35 in a sliding manner, the first motor 21 drives the first driving rod 23 to rotate, the first slider 24 is driven to push the installation block 6 to move left and right along the first limiting rod 22 and the second push rod 35 through the first push rod 25, the second motor 31 drives the second driving rod 33 to rotate, the second slider 34 is driven to push the installation block 6 to move back and forth along the second limiting rod 32 and the first push rod 25 through the second push rod 35, and the cutting position of the cutting machine 62 is convenient.

Referring to fig. 1 and 2, an electric telescopic rod 61 is fixedly installed at the lower end of the installation block 6, a cutting machine 62 is installed at the lower end of the electric telescopic rod 61, and the electric telescopic rod 61 moves up and down to control the cutting machine 62 to move up and down for cutting.

Referring to fig. 3, a preformed groove 11 is formed in the surface of a machine body 1, sliding grooves 10 are symmetrically formed in the side walls of the preformed groove 11, a backing plate 5 is slidably connected to the inner side of the sliding groove 10, guide rods 51 are symmetrically formed in the surface of the backing plate 5, the guide rods 51 limit the up-and-down movement of a positioning plate 52, the positioning plate 52 is slidably arranged on the surface of the guide rods 51, a cushion pad 54 is arranged at the lower end of the positioning plate 52, and the cushion pad 54 can effectively prevent the circuit board from being damaged when the positioning plate 52 is pressed against the circuit board on.

Referring to fig. 2 and 5, a second bearing 56 is disposed on the surface of the backing plate 5, a lifting rod 53 is fixed inside the second bearing 56, the second bearing 56 reduces resistance when the lifting rod 53 is rotated, a positioning plate 52 is screwed on the upper end of the surface of the lifting rod 53, the lifting rod 53 rotates to drive the positioning plate 52 to move up and down, and a first bevel gear 55 is fixedly connected to the lower end of the lifting rod 53.

Referring to fig. 2 and 5, a first bearing 15 is symmetrically installed on a side wall of the preformed groove 11, a rotating rod 9 is fixed on an inner side of the first bearing 15, a second bevel gear 91 is symmetrically and slidably installed on a surface of the rotating rod 9, the second bevel gear 91 can move along the rotating rod 9 and is used for following and moving when the backing plate 5 adjusts the clamping position, an annular circular groove 93 is formed on a surface of the second bevel gear 91, the annular circular groove 93 is formed along a circle of the second bevel gear 91, the second bevel gear 91 rotates a circle, the integrated rod 57 is always located inside the annular circular groove 93, the first bevel gear 55 is engaged and connected to the surface of the second bevel gear 91, the second bevel gear 91 is engaged and connected to the first bevel gear 55 to drive the lifting rod 53 to rotate along with the circle, the second bevel gear 91 rotates a circle to drive the first bevel gear 55 to rotate for 4 circles, one end of the rotating rod 9 penetrates through the machine body 1 and is fixedly provided with a rotating disc 92, and the rotating disc 92 is convenient to rotate the rotating rod 9.

Referring to fig. 2 and 5, the integral rod 57 is welded to the lower end of the first bevel gear 55, and the lower end of the integral rod 57 is located inside the annular circular groove 93, because the lower end of the integral rod 57 is inserted into the annular circular groove 93, when the backing plate 5 is pushed to move along the sliding groove 10 to adjust the clamping position, the integral rod 57 drives the second bevel gear 91 to move along the rotating rod 9, so that the second bevel gear 91 is always meshed with the first bevel gear 55, and the positioning plate 52 is driven to move up and down in a linkage manner when the rotating disc 92 is rotated.

Referring to fig. 3 and 6, the spring 16 is symmetrically welded to the inner wall of the sliding groove 10, one end of the spring 16 abuts against the friction plate 17, the friction plate 17 is slidably disposed inside the sliding groove 10, the surface of the friction plate 17 abuts against the backing plate 5, the backing plate 5 is slidably disposed inside the sliding groove 10, and the elastic force of the spring 16 abuts against the friction plate 17 and the backing plate 5 to generate friction to position the backing plate 5.

Referring to fig. 2 and 3, a dust suction groove 14 is formed in the lower surface of the machine body 1, air inlets 12 are uniformly formed between the dust suction groove 14 and the reserved groove 11, an exhaust fan 7 is fixedly mounted on the inner side of the dust suction groove 14, the exhaust fan 7 rotates to drive air above the dust suction groove to flow downwards, and accordingly smoke generated during cutting is blown into the dust collection box 8 through the air inlets 12 to be filtered and collected.

Referring to fig. 1, 2 and 3, a dust box 8 is inserted into the lower end of the machine body 1, the dust box 8 is inserted into the lower end of the machine body 1 in a sliding manner, the dust box 8 is pulled out in the direction for cleaning, a filter screen 81 is arranged on the surface of the dust box 8, gas blown into the dust box 8 by the exhaust fan 7 is filtered through the filter screen 81, the dust box 8 is tightly attached to the dust collection groove 14, and the dust box 8 is tightly attached to the dust collection groove 14 to seal the connection part and prevent dust leakage.

Referring to fig. 2 and fig. 3, the joint of the rotating rod 9 and the first bearing 15 is cylindrical, other positions of the rotating rod 9 are square rods, the joint of the rotating rod 9 and the second bevel gear 91 belongs to a square rod, and thus when the rotating rod 9 rotates, the rotating rod can drive the second bevel gear 91 to rotate, so that the first bevel gear 55 and the lifting rod 53 are driven to rotate along the second bearing 56 through the second bevel gear 91, and the lifting rod 53 rotates the thread to drive the positioning plate 52 to move up and down to clamp and position the circuit board.

The working principle of the scheme is as follows: when cutting device adjusted the cutting position of cutting machine 62, first motor 21 drove first actuating lever 23 and rotates, it can drive first slider 24 through first push rod 25 promotion installation piece 6 and drive cutting machine 62 and remove about first gag lever post 22 and second push rod 35 direction level through first actuating lever 23 rotation, second motor 31 drives second actuating lever 33 and rotates, can drive second slider 34 through second push rod 35 promotion installation piece 6 and drive cutting machine 62 along the horizontal back-and-forth movement of second gag lever post 32 and first push rod 25 direction through second actuating lever 33, conveniently adjust the cutting position of cutting machine 62 with this.

Backing plate 5 slidable mounting is in the inboard of sliding tray 10, promote friction plate 17 butt backing plate 5 through spring 16 and fix a position it, need according to circuit board width regulation backing plate 5 position, slide along sliding tray 10, can adjust, and when promoting backing plate 5 to remove along sliding tray 10 and adjust clamping position, first conical gear 55 can drive second conical gear 91 through an intergral bar 57 and remove along dwang 9, with this make second conical gear 91 be connected with first conical gear 55 meshing all the time, can link when guaranteeing to rotate carousel 92 and drive locating plate 52 and reciprocate and carry out the centre gripping, with this position that conveniently adjusts fixed establishment, can carry out corresponding regulation according to the size of needs circuit board.

During cutting, the air exhauster 7 rotates to drive the air above to flow downwards through the air inlet 12, so that smoke generated during cutting is blown into the dust collection box 8 through the air inlet 12, because the filter screen 81 is arranged on the surface of the dust collection box 8, the air blown into the dust collection box 8 by the air exhauster 7 is filtered through the filter screen 81, and the dust in the air is filtered during cutting, so that the pollution of the dust to the air is reduced.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cutting equipment is used in circuit board production and processing, includes organism (1), its characterized in that: the upper end of the machine body (1) is fixed with a first support (2), a second support (3) and a third support (4), the surface of the first support (2) is provided with a first motor (21), a rotating shaft of the first motor (21) penetrates through the first support (2) and is fixedly connected with a first driving rod (23), one end of the first driving rod (23) is rotatably fixed on the inner side of the second support (3), a first limiting rod (22) is welded between the first support (2) and the second support (3), a first sliding block (24) is connected to the surface of the first limiting rod (22) in a sliding manner, the first sliding block (24) is in threaded connection with the surface of the first driving rod (23), a first push rod (25) is welded on the surface of the first sliding block (24), an installation block (6) is arranged on the surface of the first push rod (25) in a sliding manner, and a second motor (31) is arranged on the surface of the second support (3), the pivot of second motor (31) passes second support (3) fixedly connected with second actuating lever (33), the one end of second actuating lever (33) is rotated and is fixed the inboard at third support (4), the second supports (3) and the third and supports between (4) welding have second gag lever post (32), the sliding surface of second gag lever post (32) is connected with second slider (34), second slider (34) threaded connection is on the surface of second actuating lever (33), the skin weld of second slider (34) has second push rod (35), the sliding surface of second push rod (35) is provided with installation piece (6).

2. The cutting device for producing and processing the circuit board as claimed in claim 1, wherein: the lower extreme fixed mounting of installation piece (6) has electric telescopic handle (61), and cutting machine (62) are installed to the lower extreme of electric telescopic handle (61).

3. The cutting device for producing and processing the circuit board as claimed in claim 1, wherein: the novel machine body is characterized in that a reserved groove (11) is formed in the surface of the machine body (1), sliding grooves (10) are symmetrically formed in the side walls of the reserved groove (11), a backing plate (5) is connected to the inner side of each sliding groove (10) in a sliding mode, guide rods (51) are symmetrically arranged on the surface of each backing plate (5), a positioning plate (52) is arranged on the surface of each guide rod (51) in a sliding mode, and a cushion pad (54) is arranged at the lower end of each positioning plate (.

4. The cutting device for producing and processing the circuit board as claimed in claim 3, wherein: the surface of the backing plate (5) is provided with a second bearing (56), the inner side of the second bearing (56) is fixed with a lifting rod (53), the upper end of the surface of the lifting rod (53) is in threaded connection with a positioning plate (52), and the lower end of the lifting rod (53) is fixedly connected with a first bevel gear (55).

5. The cutting device for producing and processing the circuit board as claimed in claim 3, wherein: first bearing (15) are installed to the lateral wall symmetry of preformed groove (11), and the inboard of first bearing (15) is fixed with dwang (9), and the surperficial symmetry of dwang (9) slides and is provided with second bevel gear (91), and the surface of second bevel gear (91) is provided with annular circular slot (93), and the surface meshing of second bevel gear (91) is connected with first bevel gear (55), and organism (1) fixed mounting is passed to the one end of dwang (9) has carousel (92).

6. The cutting device for producing and processing the circuit board as claimed in claim 4, wherein: the lower end of the first bevel gear (55) is welded with an integrated rod (57), and the lower end of the integrated rod (57) is located on the inner side of the annular circular groove (93).

7. The cutting device for producing and processing the circuit board as claimed in claim 3, wherein: the inner wall of the sliding groove (10) is symmetrically welded with springs (16), one end of each spring (16) is abutted with a friction plate (17), each friction plate (17) is arranged on the inner side of the sliding groove (10) in a sliding mode, and the surface of each friction plate (17) is abutted with a backing plate (5).

8. The cutting device for producing and processing the circuit board as claimed in claim 1, wherein: the lower surface of the machine body (1) is provided with a dust collection groove (14), air inlets (12) are uniformly formed between the dust collection groove (14) and the reserved groove (11), and an exhaust fan (7) is fixedly mounted on the inner side of the dust collection groove (14).

9. The cutting device for producing and processing the circuit board as claimed in claim 1, wherein: the lower end of the machine body (1) is inserted with a dust collection box (8), the surface of the dust collection box (8) is provided with a filter screen (81), and the dust collection box (8) is tightly attached to the dust collection groove (14).

10. The cutting device for producing and processing the circuit board as claimed in claim 5, wherein: the joint of the rotating rod (9) and the first bearing (15) is cylindrical, and other positions of the rotating rod (9) are square rod-shaped.