CN213918533U

CN213918533U - Cutting device for double-sided PCB

Info

Publication number: CN213918533U
Application number: CN202021950943.8U
Authority: CN
Inventors: 蒋华芳
Original assignee: Suzhou Yilihua Electronic Co ltd
Current assignee: Suzhou Yilihua Electronic Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-08-10
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a two-sided cutting device for PCB board relates to PCB board technical field, for solving current two-sided cutting device for PCB board because the cutting direction is not convenient for control, leads to the problem that work efficiency is low. The fixed L type riser that is provided with in top of base, the top of L type riser is provided with cutting mechanism, cutting mechanism's lower surface is provided with the cylinder, the below of cylinder is provided with the cutter head, cutting mechanism's inside is provided with first lead screw, the one end and the slider fixed connection of first lead screw, the other end and the screw thread piece fixed connection of first lead screw, one side fixed mounting of slider has first motor, and the output of first motor rotates with first lead screw to be connected, the one end of screw thread piece is connected with the second motor, the upper surface of base is provided with places the board, and places the board and be provided with two, two place the board and all pass through bracing piece fixed connection with the base.

Description

Cutting device for double-sided PCB

Technical Field

The utility model relates to a PCB board technical field specifically is a two-sided cutting device for PCB board.

Background

The double-sided PCB is an important PCB in circuit boards, is provided with a double-sided circuit board metal base PCB, a Hi-Tg heavy copper foil circuit board, a flat meandering double-sided circuit board, a high-frequency PCB, a mixed dielectric base high-frequency double-sided circuit board and the like on the market, and is suitable for wide high and new technology industries such as telecommunication, power supply, computers, industrial control, digital products, scientific and educational instruments, medical appliances, automobiles, aerospace defense and the like. In the production process of the PCB, a plurality of boards are generally assembled together and then cut.

The existing cutting device for the double-sided PCB is low in working efficiency due to the fact that the cutting direction is inconvenient to control; therefore, the existing requirements are not met, and a cutting device for a double-sided PCB is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-sided for PCB cutting device to solve the current two-sided for PCB cutting device who proposes among the above-mentioned background art because the cutting direction is not convenient for control, lead to the problem that work efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: a cutting device for a double-sided PCB comprises a base, an L-shaped vertical plate is fixedly arranged above the base, a cutting mechanism is arranged above the L-shaped vertical plate, the lower surface of the cutting mechanism is provided with a cylinder, a cutting tool bit is arranged below the cylinder, a first screw rod is arranged inside the cutting mechanism, one end of the first screw rod is fixedly connected with the sliding block, the other end of the first screw rod is fixedly connected with the thread block, one side of the sliding block is fixedly provided with a first motor, the output end of the first motor is rotationally connected with the first screw rod, one end of the thread block is connected with the second motor, the upper surface of the base is provided with a placing plate, two placing plates are arranged and are fixedly connected with the base through a supporting rod, the inside activity of placing the board is provided with the movable rod, the fixed briquetting that is provided with in top of movable rod.

Preferably, the base is fixedly provided with a groove inside, and the bottom of the groove is provided with a spongy cushion.

Preferably, guide rods are arranged above and below the first screw rod and are fixedly connected with the sliding block and the thread block respectively.

Preferably, the fixed stopper that is provided with in below of movable rod, the stopper with place the fixed compression spring that is provided with between the board, and compression spring is located the outside of movable rod, the fixed pull ring that is provided with in top of briquetting.

Preferably, a sliding rod is arranged inside the sliding block, and a second screw rod is arranged inside the thread block.

Preferably, the second screw rod and the sliding rod are fixedly connected with the L-shaped vertical plate through a fixing plate.

Preferably, the upper surface of the L-shaped vertical plate is fixedly provided with a through hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a drive first motor and carry out corotation or reversal, can make first lead screw drive cutting mechanism carry out horizontal migration about, thereby be convenient for cutting tool bit lateral shifting, carry out effectual cutting to two-sided PCB, the guide bar has played the effect of direction, the horizontal migration of the cutting mechanism of being convenient for simultaneously, carry out concertina movement through its inside gas pole of cylinder drive, can control the lift of cutting tool bit, carry out corotation or reversal through driving the second motor, can make the second lead screw drive the horizontal migration that the fillet carries out the front and back, thereby be convenient for cutting tool bit longitudinal movement, carry out effectual cutting to two-sided PCB, sliding fit through slide bar and slider, make cutting mechanism remove more steady, and the work efficiency is improved.

2. Through the setting of recess for collect the double-sided PCB board that has cut, the foam-rubber cushion has played the effect of protection to the double-sided PCB board that descends, through setting up the briquetting and placing the board, be used for fixing double-sided PCB board, so that the cutting, the stopper has played spacing effect, compression spring can compress when the briquetting is upwards pulled up, can reset when putting down the briquetting, has played fixed effect to double-sided PCB board, the pull ring is convenient for spur the briquetting.

Drawings

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

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the enlarged structure of the part A of the present invention;

in the figure: 1. a base; 2. a groove; 3. a sponge cushion; 4. an L-shaped vertical plate; 5. a cutting mechanism; 6. a cylinder; 7. a cutter head; 8. a first lead screw; 9. a guide bar; 10. a first motor; 11. a through hole; 12. a fixing plate; 13. a second lead screw; 14. a second motor; 15. a thread block; 16. a slide bar; 17. a slider; 18. placing the plate; 19. briquetting; 20. a pull ring; 21. a compression spring; 22. a movable rod; 23. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a cutting device for a double-sided PCB comprises a base 1, an L-shaped vertical plate 4 is fixedly arranged above the base 1, a cutting mechanism 5 is arranged above the L-shaped vertical plate 4, an air cylinder 6 is arranged on the lower surface of the cutting mechanism 5, a cutting tool bit 7 is arranged below the air cylinder 6, a first lead screw 8 is arranged inside the cutting mechanism 5, one end of the first lead screw 8 is fixedly connected with a slide block 17, the other end of the first lead screw 8 is fixedly connected with a thread block 15, the slide block 17 and the thread block 15 can move to drive the cutting mechanism 5 to move back and forth, a first motor 10 is fixedly arranged on one side of the slide block 17, the output end of the first motor 10 is rotatably connected with the first lead screw 8, one end of the thread block 15 is connected with a second motor 14, a placing plate 18 is arranged on the upper surface of the base 1, two placing plates 18 are arranged, and the two placing plates 18 are fixedly connected with the base 1 through a support rod, the movable rod 22 is movably arranged inside the placing plate 18, the pressing block 19 is fixedly arranged above the movable rod 22, and the pressing block 19 is convenient for fixing the double-sided PCB.

Further, the fixed recess 2 that is provided with in base 1's inside, the bottom of recess 2 is provided with foam-rubber cushion 3, and recess 2 is used for collecting the two-sided PCB board that has cut, and foam-rubber cushion 3 has played the effect of protection to the two-sided PCB board that descends.

Further, the guide rods 9 are arranged above and below the first screw rod 8, the guide rods 9 are fixedly connected with the sliding block 17 and the thread block 15 respectively, and the guide rods 9 play a role in guiding and are convenient for the horizontal movement of the cutting mechanism 5.

Further, the fixed stopper 23 that is provided with in below of movable rod 22, stopper 23 and place the fixed compression spring 21 that is provided with between the board 18, and compression spring 21 is located the outside of movable rod 22, the fixed pull ring 20 that is provided with in top of briquetting 19, stopper 23 has played spacing effect, compression spring 21 can be compressed when briquetting 19 is upwards pulled up, can reset when putting briquetting 19 down, the fixed effect has been played to two-sided PCB board, pull ring 20 is convenient for stimulate briquetting 19.

Further, a sliding rod 16 is arranged inside the sliding block 17, a second screw rod 13 is arranged inside the thread block 15, the sliding rod 16 facilitates sliding of the sliding block 17, and the second screw rod 13 facilitates movement of the thread block 15.

Further, the second screw 13 and the slide bar 16 are both fixedly connected with the L-shaped vertical plate 4 through the fixing plate 12, and the fixing plate 12 can fix the second screw 13 and the slide bar 16 more firmly.

Further, a through hole 11 is fixedly formed in the upper surface of the L-shaped vertical plate 4, and the through hole 11 facilitates the air cylinder 6 to drive the cutter head 7 to move front and back, left and right.

The working principle is as follows: when the double-sided PCB cutting machine is used, a double-sided PCB is placed on the placing plate 18, the pressing block 19 is pulled up through the pull ring 20, the compression spring 21 can be compressed when the pressing block 19 is pulled up, the limiting block 23 plays a limiting role, the pressing block 19 can be reset when being put down, the double-sided PCB is fixed, the first lead screw 8 can drive the cutting mechanism 5 to horizontally move left and right by driving the first motor 10 to rotate forwards or reversely, so that the cutting tool bit 7 can be conveniently transversely moved, the double-sided PCB can be effectively cut, the guide rod 9 plays a guiding role, the cutting mechanism 5 can be conveniently horizontally moved, the air rod in the cutting mechanism 5 can be driven to do telescopic motion through the air cylinder 6, the lifting of the cutting tool bit 7 can be controlled, the second lead screw 13 can drive the thread block 15 to horizontally move back and forth by driving the second motor 14 to rotate forwards or reversely, thereby be convenient for cutting tool bit 7 longitudinal movement carries out effectual cutting to two-sided PCB, through slide bar 16 and slider 17's sliding fit for cutting mechanism 5 removes more steady, and recess 2 is used for collecting the two-sided PCB board that has cut, and foam-rubber cushion 3 has played the effect of protection to the two-sided PCB board that descends.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a two-sided PCB is cutting device for board, includes base (1), its characterized in that: an L-shaped vertical plate (4) is fixedly arranged above the base (1), a cutting mechanism (5) is arranged above the L-shaped vertical plate (4), an air cylinder (6) is arranged on the lower surface of the cutting mechanism (5), a cutting tool bit (7) is arranged below the air cylinder (6), a first lead screw (8) is arranged inside the cutting mechanism (5), one end of the first lead screw (8) is fixedly connected with a sliding block (17), the other end of the first lead screw (8) is fixedly connected with a thread block (15), a first motor (10) is fixedly arranged on one side of the sliding block (17), the output end of the first motor (10) is rotatably connected with the first lead screw (8), one end of the thread block (15) is connected with a second motor (14), a placing plate (18) is arranged on the upper surface of the base (1), and two placing plates (18) are arranged, two place board (18) all through bracing piece fixed connection with base (1), the inside activity of placing board (18) is provided with movable rod (22), the fixed briquetting (19) that is provided with in top of movable rod (22).

2. The cutting apparatus for a double-sided PCB board as claimed in claim 1, wherein: a groove (2) is fixedly formed in the base (1), and a sponge pad (3) is arranged at the bottom of the groove (2).

3. The cutting apparatus for a double-sided PCB board as claimed in claim 1, wherein: and guide rods (9) are arranged above and below the first screw rod (8), and the guide rods (9) are fixedly connected with the sliding block (17) and the thread block (15) respectively.

4. The cutting apparatus for a double-sided PCB board as claimed in claim 1, wherein: the lower part of the movable rod (22) is fixedly provided with a limiting block (23), a compression spring (21) is fixedly arranged between the limiting block (23) and the placing plate (18), the compression spring (21) is positioned outside the movable rod (22), and a pull ring (20) is fixedly arranged above the pressing block (19).

5. The cutting apparatus for a double-sided PCB board as claimed in claim 1, wherein: a sliding rod (16) is arranged inside the sliding block (17), and a second screw rod (13) is arranged inside the thread block (15).

6. The cutting apparatus for the double-sided PCB board as claimed in claim 5, wherein: the second screw rod (13) and the sliding rod (16) are fixedly connected with the L-shaped vertical plate (4) through a fixing plate (12).

7. The cutting apparatus for a double-sided PCB board as claimed in claim 1, wherein: the upper surface of the L-shaped vertical plate (4) is fixedly provided with a through hole (11).