CN211842247U

CN211842247U - PCB circuit board cutting machine

Info

Publication number: CN211842247U
Application number: CN201922311415.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Ruian Puqi Measuring and Testing Instrument Co.,Ltd.
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-11-03
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a PCB circuit board splitting machine, which comprises a driving device, a cutter or a fixed clamp, wherein the cutter reciprocates above the fixed clamp through the driving device; the fixing clamp comprises a fixing plate and a plurality of clamping plates, wherein the fixing plate is upwards provided with a groove, the clamping plates are arranged in parallel, the clamping plates are connected in the groove in a sliding mode, and the two sides of the groove are movably connected with top plates. A PCB circuit board cutting machine, it is firm to press from both sides tightly, the cutting is convenient.

Description

PCB circuit board cutting machine

Technical Field

The utility model relates to a PCB board processing equipment especially relates to a PCB circuit board cutting machine.

Background

A PCB board, also called a printed circuit board, is one of the main carriers of electronic components. When the PCB is processed, a large PCB needs to be cut into a plurality of small-area PCBs. The cutting method mainly fixes the massive PCB and separates the PCB by a cutter. The fixing clamp is a main part, and how to ensure that the cutting of the fixing clamp is not influenced while the clamping is stable is a main problem to be solved.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the deficiencies in the prior art, the utility model provides a PCB circuit board cutting machine can guarantee the cutting effect.

The technical scheme is as follows: in order to achieve the above purpose, the PCB board splitting machine of the present invention comprises a driving device, a cutter or a fixing clamp, wherein the cutter reciprocates above the fixing clamp through the driving device; the fixing clamp comprises a fixing plate and a plurality of clamping plates, wherein the fixing plate is upwards provided with a groove, the clamping plates are arranged in parallel, the clamping plates are connected in the groove in a sliding mode, and the two sides of the groove are movably connected with top plates.

Further, the bottom surface of the clamping plate is arranged in the groove, the clamping plate is provided with a through groove, and the bottom surface of the through groove is higher than the top surface of the groove.

Furthermore, flanges are arranged on two sides of the clamping plate, a jackscrew is connected to the flanges, and the jackscrew can be in jacking connection with the fixing plate.

Furthermore, a connecting hole is formed in the clamping plate, a push rod is connected in the connecting hole in a sliding mode, and the push rod penetrates through the top surface of the through groove and is pressed to the bottom surface of the through groove; the middle part of the connecting hole is provided with an expansion part, the ejector rod is provided with a convex disc, the convex disc is connected in the expansion part in a sliding mode, and a spring is connected between the convex disc and the ejector rod.

Furthermore, the bottom end of the ejector rod is provided with an inclined surface facing one side.

Further, the driving device comprises a first guide rail, a second guide rail, a third guide rail, a first slider, a second slider and a moving plate; the first guide rail and the second guide rail are perpendicular to each other, the first slider is connected with the first guide rail in a sliding mode, the second guide rail is fixedly connected with the first slider, the second slider is connected with the second guide rail in a sliding mode, the cutter is fixedly connected with the second slider, the third guide rail is arranged below the cutter, the movable plate is connected with the movable plate in a sliding mode, and the fixing clamp is fixedly connected with the movable plate.

Has the advantages that: the utility model discloses a PCB circuit board cutting machine, according to the separation requirement, insert the PCB board of waiting to cut in the logical groove after adjusting the distance between each splint and fixed by the ejector pin, the cutter cuts between two adjacent splint, because the bottom surface of logical groove is higher than the recess top surface can not cause the influence to the motion of cutter; the PCB after cutting is fixed by each clamping plate; and then, detaching the top plates on the two sides, inserting the next PCB to be cut into the through groove, and ejecting each cut PCB.

Drawings

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

fig. 2 is a schematic structural view of the fixing clamp of the present invention;

fig. 3 is a schematic structural view of the splint of the present invention;

FIG. 4 is a structural cross-sectional view of the overtime of the present invention;

FIG. 5 is a schematic structural view of the ejector rod of the present invention;

fig. 6 is a schematic structural diagram of the fixing plate of the present invention.

Detailed Description

The present invention will be further described with reference to fig. 1 to 6.

A PCB circuit board cutting machine comprises a driving device, a cutter 1 or a fixing clamp 2.

The driving means includes a first rail 14, a second rail 15, a third rail 16, a first slider 17, a second slider 18, and a moving plate 19. The first guide rail 14, the second guide rail 15 and the third guide rail 16 are vertically arranged in pairs. The first sliding block 17 is connected with the synchronous belt in a sliding mode along the first guide rail 14, and the synchronous belt is driven by a motor. The second guide rail 15 is fixedly connected with the first sliding block 17, the second sliding block 18 is connected with the second guide rail 15 in a sliding mode, and the second sliding block 18 is driven through a lead screw nut. The cutter 1 is fixedly connected with the second sliding block 18, and the cutter can be a milling cutter of a corresponding type. The third guide rail 16 is arranged below the cutter 1, the moving plate 19 is connected with the third guide rail 16 in a sliding mode, and the fixed clamp 2 is fixedly connected with the moving plate 19. The moving plate 19 is connected with a synchronous belt, and the synchronous belt is driven by a motor.

Mounting fixture 2 includes fixed plate 3 and a plurality of splint 4, fixed plate 3 upwards is provided with recess 5, and is a plurality of splint 4 parallel arrangement, just splint 4 sliding connection in the recess 5, one side of recess 5 is provided with the scale, be provided with the pointer on splint 4, pointer cooperation scale can make splint evenly distributed. The bottom surface of the clamping plate 4 is arranged in the groove 5, the clamping plate 4 is provided with a through groove 7, and the bottom surface of the through groove 7 is higher than the top surface of the groove 5. And the two sides of the groove 5 are movably connected with a top plate 6. And inserting the PCB to be cut into the through groove 7, wherein the cutter is required to reciprocate between two adjacent clamping plates to finish cutting. And after the cutting is finished, the top plates on the two sides are detached, the next PCB to be cut is continuously installed, and the cut PCB is ejected.

Flanges 8 are arranged on two sides of the clamping plate 4, a jackscrew 9 is connected to each flange 8, and the jackscrew 9 can be connected with the fixing plate 3 in a jacking mode.

A connecting hole is formed in the clamping plate 4, a push rod 10 is connected in the connecting hole in a sliding mode, and the push rod 10 penetrates out of the top surface of the through groove 7 and is pressed to the bottom surface of the through groove 7; an expansion part 11 is arranged in the middle of the connecting hole, a convex disc 12 is arranged on the ejector rod 10, the convex disc 12 is connected in the expansion part 11 in a sliding mode, and a spring 13 is connected between the convex disc 12 and the ejector rod 10. The ejector rod presses the PCB in the through groove. The bottom end of the ejector rod 10 is provided with an inclined surface towards one side, and when the PCB is inserted, the inclined surface has a guiding function. In order to prevent the ejector rod 10 from rotating, a guide protrusion 20 is provided at the enlarged portion, and a guide groove 21 is provided on the cam 12, so that the guide groove and the guide protrusion are in relative sliding connection.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a PCB circuit board cutting machine which characterized in that: the cutting device comprises a driving device, a cutting knife (1) or a fixed clamp (2), wherein the cutting knife (1) moves above the fixed clamp (2) in a reciprocating mode through the driving device; mounting fixture (2) are including fixed plate (3) and a plurality of splint (4), fixed plate (3) upwards are provided with recess (5), and are a plurality of splint (4) parallel arrangement, just splint (4) sliding connection in recess (5), the both sides swing joint of recess (5) has roof (6).

2. The PCB circuit board splitting machine of claim 1, wherein: the bottom surface of the clamping plate (4) is arranged in the groove (5), the clamping plate (4) is provided with a through groove (7), and the bottom surface of the through groove (7) is higher than the top surface of the groove (5).

3. The PCB circuit board splitting machine of claim 1, wherein: flanges (8) are arranged on two sides of the clamping plate (4), jackscrews (9) are connected to the flanges (8), and the jackscrews (9) can be connected with the fixing plate (3) in a jacking mode.

4. The PCB circuit board splitting machine of claim 2, wherein: a connecting hole is formed in the clamping plate (4), a push rod (10) is connected in the connecting hole in a sliding mode, and the push rod (10) penetrates out of the top surface of the through groove (7) and is pressed to the bottom surface of the through groove (7); the middle part of the connecting hole is provided with an expansion part (11), the ejector rod (10) is provided with a convex disc (12), the convex disc (12) is connected in the expansion part (11) in a sliding manner, and a spring (13) is connected between the convex disc (12) and the ejector rod (10).

5. The PCB circuit board splitting machine of claim 4, wherein: the bottom end of the ejector rod (10) is provided with an inclined surface facing one side.

6. The PCB circuit board splitting machine of claim 1, wherein: the driving device comprises a first guide rail (14), a second guide rail (15), a third guide rail (16), a first sliding block (17), a second sliding block (18) and a moving plate (19); first guide rail (14), second guide rail (15) mutually perpendicular set up, first slider (17) are along first guide rail (14) sliding connection, second guide rail (15) and first slider (17) fixed connection, second slider (18) are along second guide rail (15) sliding connection, cutter (1) and second slider (18) fixed connection, third guide rail (16) set up in cutter (1) below, third guide rail (16) sliding connection is followed to movable plate (19), mounting fixture (2) and movable plate (19) fixed connection.