CN212948154U

CN212948154U - Cutting device is used in processing of portable circuit board

Info

Publication number: CN212948154U
Application number: CN202021888009.8U
Authority: CN
Inventors: 刘永波; 秦翠萍; 刘建庆
Original assignee: Zhaoyuan Weiyu Circuit Board Co ltd
Current assignee: Zhaoyuan Weiyu Circuit Board Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-04-13
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a cutting device is used in processing of portable circuit board, include the cutting bed and be fixed in the support at cutting bed top, be equipped with electric turntable on the interior roof of support, electric turntable's bottom is connected with the pneumatic cylinder, fixedly connected with roof on the piston rod of pneumatic cylinder, the bottom welding of roof has the alignment jig, the both sides of alignment jig all are provided with the locating plate, the equal screw thread in middle part of locating plate has cup jointed reciprocal lead screw, the one end that two reciprocal lead screws are close to each other all is fixed with first conical gear, the meshing has second conical gear between two first conical gear, be fixed with the output shaft of first motor in the inner circle of second conical gear, the bottom of locating plate is equipped with the second motor, install cutting blade through locking bolt on the output shaft of second motor. The utility model discloses the removal appears in the time of avoiding cutting in convenient cutting all around to the circuit board, and cutting range is wide, and automatic cutting has improved cutting efficiency, uses portablely, is fit for promoting.

Description

Cutting device is used in processing of portable circuit board

Technical Field

The utility model relates to a circuit board processing technology field especially relates to a cutting device is used in processing of portable circuit board.

Background

Circuit boards are one of the important components of the electronics industry. Almost every kind of electronic equipment, as small as electronic watches, calculators, as large as computers, communication electronics, military weaponry systems, has electronic components such as integrated circuits, and printed boards are used to electrically interconnect the various components. The printed circuit board consists of an insulating bottom plate, a connecting lead and a welding disc for assembling and welding electronic elements, and has double functions of a conductive circuit and the insulating bottom plate.

Need use cutting device in the manufacturing process of circuit board, cut into required size with panel, cutting knife is fixed mostly on current circuit board cutting device, needs the manual work to adjust the position of circuit board during the cutting to cut out the circuit board of different length, waste time and energy, when needs cut around the circuit board, then need remove the circuit board many times, complex operation, for this reason, the utility model provides a cutting device is used in portable circuit board processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the circuit board cutting device that has now among the prior art and going up the cutting knife and be fixed mostly, need artifically adjust the position of circuit board during the cutting to cut out the circuit board of different length, problem that wastes time and energy, and the cutting device is used in processing of a portable circuit board that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a portable cutting device for processing a circuit board comprises a cutting table and a support fixed at the top of the cutting table, wherein an electric turntable is assembled on the inner top wall of the support, the bottom of the electric turntable is connected with a hydraulic cylinder, a top plate is fixedly connected onto a piston rod of the hydraulic cylinder, an adjusting frame is welded at the bottom of the top plate, positioning plates are arranged on two sides of the adjusting frame, reciprocating lead screws are sleeved in the middle of each positioning plate in a threaded manner, first conical gears are fixed at the ends, close to each other, of the two reciprocating lead screws, second conical gears are meshed between the two first conical gears, an output shaft of a first motor is fixed in the inner ring of each second conical gear, a second motor is assembled at the bottom of each positioning plate, cutting blades are installed on the output shaft of the second motor through locking bolts, and telescopic pieces are fixed between the, the middle part of extensible member is connected with fixed establishment, the back of alignment jig is provided with the dipperstick.

Preferably, fixed establishment includes threaded rod, lifter plate, elastic component and clamp plate, and the intermediate position of extensible member is equipped with the mounting hole, the upper end of threaded rod is passed through the bearing spare and is connected with the mounting hole rotation, and the top of threaded rod extends to the outside of mounting hole to be fixed with the hand wheel.

Preferably, the middle part screw thread of threaded rod has cup jointed the lifter plate, is provided with the clamp plate under the lifter plate, be connected with two sets of elastic component between clamp plate and the lifter plate.

Preferably, the roof both sides all are equipped with the spout in the inner of alignment jig, and the upper end of locating plate extends to the inside of spout to be connected with the inner wall cooperation of spout.

Preferably, the first motor is assembled on the inner wall of the top plate, and the output shaft of the first motor extends to the inside of the adjusting frame.

Preferably, the two ends of the measuring scale are respectively arranged with the two sides of the inner wall of the support in a front-back sliding manner.

Compared with the prior art, the utility model provides a cutting device is used in processing of portable circuit board possesses following beneficial effect:

1. through being provided with cutting bed, first motor, second bevel gear, two first bevel gears, two reciprocal lead screws and two locating plates, be convenient for adjust the distance between two cutting blades, need not artifical the regulation, labour saving and time saving to the cooperation has hand wheel, threaded rod, lifter plate, elastic component and clamp plate, has realized that the circuit board is fixed, and the removal appears when avoiding cutting to the convenient cutting all around of circuit board.

2. Through being provided with pneumatic cylinder, second motor and cutting blade, be convenient for to the circuit board cutting, can cut out the circuit board of different length to the cooperation has electric turntable and alignment jig, conveniently cuts both ends around the circuit board, is convenient for cut into the square with the circuit board, and the cutting wide range, automatic cutting has improved cutting efficiency, uses portably, is fit for promoting.

Drawings

Fig. 1 is a schematic view of the overall structure of a portable cutting device for processing a circuit board according to the present invention;

fig. 2 is a schematic diagram of a local enlarged structure at a position a in the cutting device for processing a portable circuit board provided by the present invention;

fig. 3 is the utility model provides a structural schematic that overlooks of lifter plate and threaded rod among cutting device for portable circuit board processing.

In the figure: 1. cutting table; 2. a support; 3. an electric turntable; 4. a hydraulic cylinder; 5. a top plate; 6. a first motor; 7. an adjusting bracket; 8. a chute; 9. positioning a plate; 10. a reciprocating screw rod; 11. a second bevel gear; 12. a first bevel gear; 13. a second motor; 14. a cutting blade; 15. a telescoping member; 16. measuring a scale; 17. pressing a plate; 18. a threaded rod; 19. a lifting plate; 20. an elastic member.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-3, a portable cutting device for processing a circuit board, comprising a cutting table 1 and a support 2 fixed on the top of the cutting table 1, wherein an electric rotating disc 3 is assembled on the inner top wall of the support 2, a hydraulic cylinder 4 is connected to the bottom of the electric rotating disc 3, a top plate 5 is fixedly connected to the piston rod of the hydraulic cylinder 4, an adjusting frame 7 is welded to the bottom of the top plate 5, positioning plates 9 are respectively arranged on both sides of the adjusting frame 7, reciprocating screw rods 10 are respectively sleeved on the middle portions of the positioning plates 9 in a threaded manner, first bevel gears 12 are respectively fixed on the mutually adjacent ends of the two reciprocating screw rods 10, a second bevel gear 11 is meshed between the two first bevel gears 12, an output shaft of a first motor 6 is fixed in the inner ring of the second bevel gear 11, a second motor 13 is assembled at the bottom of the positioning plate 9, a cutting, an expansion piece 15 is fixed between the two cutting blades 14, the middle part of the expansion piece 15 is connected with a fixing mechanism, and the back of the adjusting frame 7 is provided with a measuring scale 16; the hydraulic cylinder 4 may be an electric hydraulic cylinder of PY 497.

In this embodiment, the fixing mechanism includes a threaded rod 18, a lifting plate 19, an elastic member 20 and a pressing plate 17, a mounting hole is formed in the middle of the telescopic member 15, the upper end of the threaded rod 18 is rotatably connected with the mounting hole through a bearing member, the top end of the threaded rod 18 extends to the outside of the mounting hole, and a hand wheel is fixed on the top end of the threaded rod 18; when the two positioning plates 9 approach each other, the telescopic member 15 is driven to contract, and fig. 1 shows that the two positioning plates 9 are adjusted to the maximum extent, and at this time, the telescopic member 15 is at the maximum length.

In the embodiment, the middle part of the threaded rod 18 is in threaded sleeve connection with a lifting plate 19, a pressing plate 17 is arranged right below the lifting plate 19, and two groups of elastic components 20 are connected between the pressing plate 17 and the lifting plate 19; the elastic member 20 improves the pressing effect while preventing the pressing plate 17 from hindering the change of the depth when the cutting blade 14 cuts.

In this embodiment, the two sides of the inner top wall of the adjusting frame 7 are both provided with a sliding chute 8, and the upper end of the positioning plate 9 extends into the sliding chute 8 and is connected with the inner wall of the sliding chute 8 in a matching manner; when the positioning plate 9 moves horizontally, the top end of the positioning plate 9 slides left and right inside the slide groove 8.

In the embodiment, the first motor 6 is assembled on the inner wall of the top plate 5, and the output shaft of the first motor 6 extends to the inside of the adjusting frame 7; the first motor 6 and the second motor 13 can adopt a servo motor with the model number of YE2-112M-4, and are powered by a storage battery or an external power supply.

In this embodiment, two ends of the measuring ruler 16 are respectively arranged with two sides of the inner wall of the bracket 2 in a front-back sliding manner; dipperstick 16 is convenient for observe the distance between two cutting blade 14, and the accuracy when improving the cutting, dipperstick 16 slides around the inner wall both sides of support 2, avoids influencing the rotation of alignment jig 7.

In the utility model, when in use, firstly, the circuit board is placed at the top of the cutting table 1, and the first motor 6 is started to work, the first motor 6 drives the second bevel gear 11 to rotate, the second bevel gear 11 drives the two first bevel gears 12 and the reciprocating screw rod 10 to rotate, the reciprocating screw rod 10 drives the two positioning plates 9 to horizontally move when rotating, the distance between the two cutting blades 14 can be conveniently adjusted, manual adjustment is not needed, time and labor are saved, then the hand wheel is rotated, the hand wheel drives the threaded rod 18 to rotate, the lifting plate 19, the elastic piece 20 and the pressing plate 17 are driven to lift when the threaded rod 18 rotates, the circuit board is fixed on the cutting table 1 by the pressing plate 17, the circuit board is fixed and convenient to cut, the movement is avoided when cutting, then the hydraulic cylinder 4 is started to work, the cutting blades 14 are adjusted to be contacted, and the second motor 13, second motor 13 during operation drives cutting blade 14 and cuts the circuit board, the cutting is convenient, can cut out the circuit board of different length, after the both ends cutting of circuit board, through backward slip dipperstick 16, slide to suitable position after, through starting 3 work of electric turntable, 3 drive alignment jig 7 rotations of electric turntable, thereby both ends cut around the circuit board, be convenient for cut into the square with the circuit board, the cutting wide range, automatic cutting has improved cutting efficiency, and is suitable for promoting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The cutting device for the portable circuit board machining comprises a cutting table (1) and a support (2) fixed to the top of the cutting table (1), and is characterized in that an electric turntable (3) is assembled on the inner top wall of the support (2), a hydraulic cylinder (4) is connected to the bottom of the electric turntable (3), a top plate (5) is fixedly connected to a piston rod of the hydraulic cylinder (4), an adjusting frame (7) is welded to the bottom of the top plate (5), positioning plates (9) are arranged on two sides of the adjusting frame (7), reciprocating screw rods (10) are sleeved in the middle of the positioning plates (9) in a threaded manner, first conical gears (12) are fixed to one ends, close to each other, of the two reciprocating screw rods (10), a second conical gear (11) is meshed between the two first conical gears (12), and an output shaft of a first motor (6) is fixed to the inner ring of the second conical gear (11), the bottom of locating plate (9) is equipped with second motor (13), install cutting blade (14), two through the locking bolt on the output shaft of second motor (13) be fixed with extensible member (15) between cutting blade (14), the middle part of extensible member (15) is connected with fixed establishment, the back of alignment jig (7) is provided with dipperstick (16).

2. The portable cutting device for circuit board processing according to claim 1, wherein the fixing mechanism comprises a threaded rod (18), a lifting plate (19), an elastic member (20) and a pressing plate (17), a mounting hole is formed in the middle of the telescopic member (15), the upper end of the threaded rod (18) is rotatably connected with the mounting hole through a bearing member, the top end of the threaded rod (18) extends to the outside of the mounting hole, and a hand wheel is fixed to the top end of the threaded rod (18).

3. The portable cutting device for circuit board processing according to claim 2, wherein a lifting plate (19) is sleeved in the middle of the threaded rod (18) in a threaded manner, a pressing plate (17) is arranged right below the lifting plate (19), and two sets of elastic members (20) are connected between the pressing plate (17) and the lifting plate (19).

4. The portable cutting device for processing the circuit board according to claim 1, wherein sliding grooves (8) are formed in both sides of an inner top wall of the adjusting frame (7), and an upper end of the positioning plate (9) extends into the sliding grooves (8) and is connected with inner walls of the sliding grooves (8) in a matched manner.

5. The portable cutting device for circuit board processing according to claim 1, wherein the first motor (6) is assembled on the inner wall of the top plate (5), and the output shaft of the first motor (6) extends to the inside of the adjusting frame (7).

6. The portable cutting device for circuit board processing according to claim 1, wherein two ends of the measuring ruler (16) are respectively arranged with two sides of the inner wall of the bracket (2) in a front-back sliding manner.