CN218428553U

CN218428553U - Circuit board cutting and grinding device

Info

Publication number: CN218428553U
Application number: CN202222319635.0U
Authority: CN
Inventors: 刘辉; 廖科力; 吴加林; 曹兴龙; 周静
Original assignee: Longnan Junya Electronic Technology Co ltd
Current assignee: Longnan Junya Electronic Technology Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-02-03
Anticipated expiration: 2032-09-01

Abstract

The utility model provides a circuit board cuts out mill device, include: cut out and grind device main part, telescopic link, cutting device, mill, cutting piece, clamping device, circuit board, rotary disk, rotary drive device, movable plate, translucent cover, its characterized in that: the movable plate fixed mounting in cut out mill device main part upper surface both sides, the telescopic link is connected with the movable plate, cutting device one end is fixed on the telescopic link top, the mill is installed to the cutting device other end, the cutting piece is installed on mill the right, cut out mill device main part upper surface central point and put and install rotary drive device, the rotary disk is installed to the rotary drive device top, clamping device is installed to the rotary disk top, the clamping device centre gripping has the circuit board. The utility model discloses a cutting device who sets up can make equipment carry out the dust clearance to the circuit board that grinds and cut when cutting, simultaneously because the fast circulation of inside air current can cool down for mill and cutting piece and handle, can promote the life of mill and cutting piece, reduces paying out of cost.

Description

Circuit board cutting and grinding device

Technical Field

The utility model relates to a circuit board makes technical field, especially relates to a circuit board cuts out and grinds device.

Background

The circuit board is assembled by a pressing method, a user can laminate a copper foil, a substrate and another copper foil in sequence, and resin is added between the substrate and each copper foil for pressing. However, the circuit board after press-bonding has excess resin flowing out of the circuit board, the user will cut the circuit board to remove excess resin, obtain a useful range, and edge-grind the edge of the cut circuit board, wherein the above-mentioned cutting and edge-grinding are performed by half-cutting the upper and lower sides of the circuit board, and rounding four right angles of the cut circuit board to smooth the board corners.

In the prior art, the cutting mill generates more flash scraps in the cutting process, so that the clamping plate is easy to alarm, the machine is stopped repeatedly, and the possibility of wiping the circuit board is increased.

SUMMERY OF THE UTILITY MODEL

More for the slitter edge leftover bits that solve prior art and produce to and shut down repeatedly, increase the circuit board and wipe the flower scheduling problem, the utility model provides a technical scheme:

a circuit board trimming and grinding device comprising: cut out and grind device main part, telescopic link, cutting device, mill, cutting piece, clamping device, circuit board, rotary disk, rotary drive, movable plate, translucent cover, wherein, movable plate fixed mounting in cut out and grind device main part upper surface both sides, the telescopic link is connected with the movable plate, the telescopic link top is fixed to cutting device one end, the mill is installed to the cutting device other end, the cutting piece is installed on mill the right, cut out and grind device main part upper surface central point and put and install rotary drive, the rotary disk is installed to rotary drive top, clamping device is installed to the rotary disk top, the clamping device centre gripping has the circuit board.

Preferably, the cutting device comprises: cutting device shell, abrasive disc axle, gear A, cutting piece telescopic shaft, gear B, trachea, air feeder, driving motor, gear C, the cutting device shell is cuboid hollow structure, the abrasive disc axle runs through the cutting device shell, the abrasive disc axle is inside hollow cylindrical structure, abrasive disc axle one end and mill fixed connection, abrasive disc axle other end is fixed with gear A, the cutting piece telescopic shaft run through in inside the abrasive disc axle, the cutting piece telescopic shaft with the abrasive disc axle is interference fit, the cutting piece telescopic shaft is inside hollow cylindrical structure, the trachea is installed inside the cutting piece telescopic shaft, air feeder is connected to the trachea other end, driving motor is installed to the air feeder lower part, gear C is installed to driving motor one end, the guide rail is installed to the driving motor lower part.

Preferably, the grinding disc structure is a cylindrical structure with a groove in the middle, the groove structure is circular, an air passage is arranged inside the grinding disc, the air passage is communicated with the bottom of the grinding disc and the side face of the groove, and the nozzle on the side face of the groove is communicated with the air passage.

Preferably, the grinding disc shaft is provided with an air groove near the grinding disc end, the left end of the cutting blade telescopic shaft is provided with an air hole, the cutting blade telescopic shaft penetrates through the inside of the cutting blade telescopic shaft and is connected with an air receiving pipe, the air groove is connected with the air hole, the air groove is connected with the air passage, and the air pipe is communicated with the air hole.

Preferably, a fan is arranged in the air supply device.

Preferably, the upper structure of the transparent cover is arc-shaped, the lower part of the transparent cover is cuboid, round holes are formed in the left side and the right side of the transparent cover, and the cutting disc and the cutting blade can be stretched into the round holes.

The beneficial effect of above-mentioned scheme is:

1. the utility model discloses a set up cutting device, at cutting device inside gas feeder that arranges, trachea and the inside air flue of mill, grind when equipment uses and cut, can blow in grinding the position of cutting, air in the gas feeder passes through in the air flue of trachea conveying entering mill, in the groove edge blowout by the air flue, because the groove edge export has set up certain angle and can carry out the dust clearance to grinding the position of cutting, simultaneously when mill circuit board, the air that flows in the air flue can take away the mill and be the heat that produces at the friction, thereby increase the life of mill, can clear up the dust that the mill was cut out simultaneously, prevent that the circuit board from wiping the flower.

2. The same air current can be through the adjustment cutting position to cutting piece cutting when using cutting piece, can clear up the piece of cutting position department and carry out the cooling of cutting piece simultaneously.

3. The utility model discloses abrasive disc axle and cutting piece telescopic shaft one end all are provided with the gear, again because driving motor can remove, can switch another gear when a gear breaks down and carry out work, reach standby effect, can strive for sufficient spare part change time, do not delay production.

4. The utility model discloses a set up translucent cover and air feeder, when equipment was cut out to grind and is cut, the translucent cover can prevent that the dust piece from wafting everywhere, can prevent that the piece from getting into operating personnel's eye, and protection operating personnel's is healthy, because the protection casing is transparent, also can be that operating personnel sees equipment working condition clearly, cuts out the grinding circuit board for the cutting and provides accurate field of vision.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the grinding disc of the present invention;

FIG. 3 is a schematic cross-sectional view of the combination of the grinding disc shaft and the cutting blade telescopic shaft of the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is a schematic side view of the transparent cover of the present invention;

in the figure: 1. cutting and grinding the device main body; 2. a telescopic rod; 3. a cutting device; 31. a cutting device housing; 32. a burr shaft; 321. an air tank; 33. a gear A; 34. cutting the telescopic shaft of the blade; 341. air holes; 35. a gear B; 36. an air tube; 37. a gas supply device; 38. a drive motor; 39. a gear C; 4. a grinding disc; 41. an airway; 42. a groove; 5. cutting the slices; 6. a clamping device; 7. a circuit board; 8. rotating the disc; 9. a rotation driving device; 10. moving the plate; 11. a transparent cover.

Detailed Description

The present invention will be further clearly and completely described with reference to the accompanying drawings, but the scope of the present invention is not limited thereto.

A circuit board trimming and grinding device comprising: cut out and grind device main part 1, telescopic link 2, cutting device 3, mill 4, cutting piece 5, clamping device 6, circuit board 7, rotary disk 8, rotary drive device 9, movable plate 10, translucent cover 11, wherein, movable plate 10 fixed mounting in cut out 1 upper surface both sides of grinding device main part, telescopic link 2 is connected with

movable plate

10, 3 one end of cutting device is fixed on 2 tops of telescopic link, mill 4 is installed to the 3 other ends of cutting device, cutting piece 5 is installed on 4 the right of mill, cut out 1 upper surface central point of grinding device main part and put and install rotary drive device 9, rotary disk 8 is installed to rotary drive device 9 top, clamping device 6 is installed to rotary disk 8 top, the centre gripping of clamping device 6 has circuit board 7.

Specifically, the cutting device 3 includes: cutting device shell 31, abrasive disc axle 32, gear A33, cutting piece telescopic shaft 34, gear B35, trachea 36, air feeder 37, driving motor 38, gear C39, cutting device shell 31 is cuboid hollow structure, abrasive disc axle 32 runs through cutting device shell 31, abrasive disc axle 32 is inside hollow cylindrical structure, abrasive disc axle 32 one end and 4 fixed connection of mill, abrasive disc axle 32 other end is fixed with gear A33, cutting piece telescopic shaft 34 run through in inside abrasive disc axle 32, cutting piece telescopic shaft 34 with abrasive disc axle 32 is interference fit, cutting piece telescopic shaft 34 is inside hollow cylindrical structure, trachea 36 is installed inside cutting piece telescopic shaft 34, air feeder 37 is connected to the trachea other end, driving motor 38 is installed to air feeder 37 lower part, gear C39 is installed to driving motor 38 one end, the guide rail is installed to driving motor 38 lower part.

Specifically, the grinding disc 4 is of a cylindrical structure with a groove 42 in the middle, the groove 42 is of a circular structure, an air passage 41 is arranged inside the grinding disc 4, the air passage 41 is communicated with the bottom of the grinding disc and the side face of the groove 42, and a nozzle 43 on the side face of the groove 42 is communicated with the air passage 41.

Specifically, an air groove 321 is formed in the end, close to the grinding disc 4, of the grinding disc shaft 32, an air hole 341 is formed in the left end position of the middle of the cutting blade telescopic shaft 34, the cutting blade telescopic shaft 34 penetrates through the inside and is connected with an air connecting pipe 36, the air groove 321 is connected with the air hole 341, the air groove 321 is connected with the air passage 41, and the air pipe 36 is communicated with the air hole 341.

Specifically, a fan is disposed inside the air supply device 37.

Specifically, the upper structure of the transparent cover 11 is arc-shaped, the lower part of the transparent cover is cuboid, and round holes are formed in the left side and the right side of the transparent cover 11.

The working principle is as follows:

the utility model relates to a circuit board cuts out mill device, include: the cutting and grinding device comprises a cutting and grinding device body 1, an expansion link 2, a cutting device 3, a grinding disc 4, a cutting blade 5, a clamping device 6, a circuit board 7, a rotating disc 8 and a driving and rotating device 9, wherein when the circuit board is to be cut and ground, the circuit board 7 is firstly placed into the clamping device 6, then the cutting device 3 is started, the height of the cutting device 3 is adjusted through the expansion link 2, the position of the expansion link on the surface of the cutting and grinding device body 1 is controlled through a movable plate 10 on the upper surface of the cutting and grinding device body 1 after adjustment, a driving motor 38 is started after the position is determined, the driving motor 38 drives a gear to rotate so as to drive the grinding disc 4 and the cutting blade 5 to rotate, the adjusted position can firstly cut the circuit board 7, the cutting is completed through the adjustment position, the grinding disc 4 is aligned to the circuit board 7 to be ground, burrs possibly generated after cutting are removed, the cutting and grinding are simultaneously performed during the cutting and grinding, the air supply device 37 also works, the air enters an air pipe 36, the air flows into the air pipe 36, the air pipe 341, the air flows into a clean air groove 321, the air flow is discharged from an air flow outlet of the air channel 321, the air channel 41, the cutting and the air flow of the grinding disc 4 is ensured, and the cutting and the air flow of the cutting and cooling area of the cutting and the cutting edge of the circuit board 7 is carried out of the cutting and the cutting device 7, and the cutting nozzle is carried out.

The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.

Claims

1. A circuit board cutting and grinding device comprises: cut out and grind device main part (1), telescopic link (2), cutting device (3), mill (4), cutting disc (5), clamping device (6), circuit board (7), rotary disk (8), rotary drive device (9), movable plate (10), translucent cover (11), its characterized in that: moving plate (10) fixed mounting in cut out mill device main part (1) upper surface both sides, telescopic link (2) are connected with moving plate (10), cutting device (3) one end is fixed on telescopic link (2) top, mill (4) are installed to cutting device (3) other end, cutting piece (5) are installed on mill (4) the right, cut out mill device main part (1) upper surface central point and put and install rotary drive device (9), rotary disk (8) are installed to rotary drive device (9) top, clamping device (6) are installed to rotary disk (8) top, clamping device (6) centre gripping has circuit board (7), translucent cover (11) are fixed cut out mill device main part (1) upper surface, cutting device (3) include: cutting device shell (31), abrasive disc axle (32), gear A (33), cutting disc telescopic shaft (34), gear B (35), trachea (36), air feeder (37), driving motor (38), gear C (39), cutting device shell (31) is cuboid hollow structure, abrasive disc axle (32) runs through cutting device shell (31), abrasive disc axle (32) is inside hollow cylindrical structure, abrasive disc axle (32) one end and mill (4) fixed connection, abrasive disc axle (32) other end is fixed with gear A (33), cutting disc telescopic shaft (34) run through in inside abrasive disc axle (32), cutting disc telescopic shaft (34) with abrasive disc axle (32) is interference fit, cutting disc telescopic shaft (34) is inside hollow cylindrical structure, trachea (36) are installed inside cutting disc telescopic shaft (34), air feeder (37) is connected to the trachea other end, driving motor (38) is installed to air feeder (37) lower part, gear C (38) is installed to driving motor (38), the recess structure is installed to the middle of abrasive disc axle (42), an air passage (41) is arranged inside the grinding disc (4), the air passage (41) is communicated with the bottom of the grinding disc and the side surface of the groove (42), and a nozzle (43) on the side surface of the groove (42) is communicated with the air passage (41).

2. The circuit board trimming and grinding device of claim 1, wherein: grinding disc axle (32) are close to mill (4) end and are opened air groove (321), cutting piece telescopic shaft (34) middle left end position is opened air hole (341), cutting piece telescopic shaft (34) inside run through and with connect trachea (36) to link to each other, air groove (321) with gas hole (341) are connected, air groove (321) with air flue (41) are connected, trachea (36) with gas hole (341) communicate with each other.

3. The circuit board trimming and grinding device of claim 1, wherein: and a fan is arranged in the air supply device (37).

4. The circuit board trimming and grinding device of claim 1, wherein: the upper structure of the transparent cover (11) is arc-shaped, the lower part of the transparent cover is cuboid, and round holes are formed in the left side and the right side of the transparent cover (11).