CN210336099U

CN210336099U - Cutting device for circuit board cutting

Info

Publication number: CN210336099U
Application number: CN201921209283.5U
Authority: CN
Inventors: 张义
Original assignee: Henan Jiechengbang Electronic Technology Co Ltd
Current assignee: Henan Jiechengbang Electronic Technology Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-04-17
Anticipated expiration: 2029-07-30

Abstract

A cutting device for cutting circuit boards effectively solves the problems of low cutting efficiency, time and labor waste and the like of circuit boards, and comprises a rack, wherein a slide way is fixed at the upper end of the rack, a slide block is connected in the slide way in a left-right sliding manner, a cutting motor is fixed in the lower end of the slide block, a cutting disc is coaxially fixed on the cutting motor, the rack is rotatably connected with a first rotating shaft and a second rotating shaft which are arranged in the vertical direction, the first rotating shaft is positioned at the left side of the slide block, a first disc is coaxially fixed at the upper end of the first rotating shaft, a cylinder is fixed on the upper surface of the first disc, the cylinder is hinged with a connecting rod, the other end of the connecting rod is hinged with the slide block, a second disc is coaxially fixed at the upper end of the second rotating shaft, a plurality of clamping grooves are uniformly distributed in the second disc, circuit boards are arranged in the clamping, the frame is rotatably connected with a worm meshed with the worm wheel.

Description

Cutting device for circuit board cutting

Technical Field

The utility model relates to a circuit board cutting technical field especially relates to a circuit board cutting device.

Background

The circuit board enables the circuit to be more miniaturized and visualized. The mass production and the optimization electrical apparatus overall arrangement to fixed circuit play important effect, the material of circuit board is copper or plastic slab, be electronic components electrical connection's provider, the main advantage who adopts the circuit board is the mistake of the wiring that significantly reduces and assembly, the automation level and production labor rate have been improved, at present, some electronic manufacturing enterprises can't produce the circuit board, only need to purchase to the circuit board manufacturer, because the circuit board area of purchase is great, be not conform to required specification, need tailor the cutting, present circuit board cutting still mostly people cut the operation, not only inefficiency, but also waste time and energy, market demand has not been satisfied.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model aims at providing a circuit board cutting device, the effectual circuit board cutting inefficiency of having solved wastes time and energy, complex operation scheduling problem.

The technical scheme includes that the cutting machine comprises a rack, a slide way is fixed at the upper end of the rack, a slide block is connected in the slide way in a left-right sliding mode, a cutting motor is fixed inside the lower end of the slide block, a cutting disc is coaxially fixed on the cutting motor, the rack is rotatably connected with a first rotating shaft and a second rotating shaft which are arranged in the vertical direction, the first rotating shaft is located on the left side of the slide block, a first disc is coaxially fixed at the upper end of the first rotating shaft, a cylinder is fixed on the upper surface of the first disc, the cylinder is hinged to a connecting rod, and the other;

the upper end of the second rotating shaft is coaxially fixed with a second disc, a plurality of clamping grooves are uniformly distributed in the second disc, a circuit board is arranged in each clamping groove, the second disc rotates intermittently to enable the circuit boards to rotate to the position corresponding to the cutting disc in sequence, a worm wheel is coaxially fixed on the second rotating shaft, and a worm meshed with the worm wheel is rotatably connected to the rack.

The utility model discloses the structure is ingenious, and degree of automation is high, is fit for the cutting of batch time circuit board, easy operation, and work efficiency is high, greatly reduced intensity of labour, convenient and practical.

Drawings

Fig. 1 is a schematic view of a front view of the present invention.

Fig. 2 is a schematic view of a top view of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the middle slide rail of the present invention.

Fig. 4 is a schematic view of a second disc in the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the circuit board cutting device comprises a frame 1, wherein a slide way 2 is fixed at the upper end of the frame 1, a slide block 3 is connected in the slide way 2 in a left-right sliding manner, a cutting motor is fixed in the lower end of the slide block 3, a cutting disc 4 is coaxially fixed on the cutting motor, the frame 1 is rotatably connected with a first rotating shaft 5 and a second rotating shaft 6 which are arranged in the vertical direction, the first rotating shaft 5 is positioned at the left side of the slide block 3, a first disc 7 is coaxially fixed at the upper end of the first rotating shaft 5, a cylinder is fixed on the upper surface of the first disc 7, the cylinder is hinged with a connecting rod 8, and the other end of the connecting rod 8 is;

the upper end of the second rotating shaft 6 is coaxially fixed with a second disc 9, a plurality of clamping grooves 10 are uniformly distributed in the second disc 9, circuit boards 11 are arranged in the clamping grooves 10, the second disc 9 rotates intermittently to enable the circuit boards 11 to rotate to the positions corresponding to the cutting discs 4 in sequence, a worm wheel 12 is coaxially fixed on the second rotating shaft 6, and a worm 13 meshed with the worm wheel 12 is connected to the rack 1 in a rotating mode.

In order to ensure the stability of the slider 3 moving left and right in the slideway 2. The slide 2 be equipped with T type groove 14, both ends all articulate around the slider 3 have a plurality of gyro wheels 15 that are located T type groove 14, gyro wheel 15 rolls about in T type groove 14.

The number of the clamping grooves 10 is 4, and the second disc 9 is provided with a plurality of fastening bolts 16 corresponding to the clamping grooves 10.

In order to ensure the proper sliding speed of the sliding block 3 in the slideway 2, a first motor 17 is fixed on the frame 1, and the first motor 17 is coaxially and fixedly connected with the first rotating shaft 5 through a speed reducer.

And a second motor 18 is fixed on the frame 1, and the second motor 18 is coaxially and fixedly connected with the worm 13.

The worm wheel 12 and the worm 13 have certain self-locking performance, and the lead angle of the worm 13 is smaller than the equivalent friction angle between the teeth of the meshing wheel.

When the utility model is used, the terms of directions or position relations of front, back, left, right, up and down are based on the front view, the circuit boards 11 to be cut are installed in the slots 10 and then locked by the fastening bolts 16, the number of the slots 10 is 4, in the initial state, the circuit board 11 at the back end corresponds to the cutting disc 4 and is positioned on the same horizontal line, but the cutting disc 4 and the circuit board 11 are not contacted, the interference between the cutting disc 4 and the circuit board 11 in the rotating process of the second disc 9 is effectively avoided, the cutting motor is started, the cutting motor drives the cutting disc 4 to rotate at high speed, at the moment, the first motor 17 is started, the first rotating shaft 5 is driven to rotate by the first motor 17, the first disc 7 is coaxially fixed at the upper end of the first rotating shaft 5, the first disc 7 is hinged with the slider 3 through the connecting rod 8, then the first disc 7, the connecting rod 8 and the sliding block 3 form a crank sliding block 3 mechanism, the sliding block 3 reciprocates left and right in the slide way 2, a T-shaped groove 14 is arranged in the slide way 2, a plurality of rollers 15 positioned in the T-shaped groove 14 are hinged to the front end and the rear end of the sliding block 3, the stability of the left and right movement of the sliding block 3 in the slide way 2 is guaranteed, the first motor 17 is coaxially and fixedly connected with the first rotating shaft 5 through a speed reducer, the proper rotating speed of the first disc 7 is guaranteed, the sliding block 3 stably slides right in the slide way 2, the sliding block 3 drives the cutting disc 4 to slide right, the cutting disc 4 starts to cut the rim charge of the circuit board 11, and after the cutting disc 4 finishes cutting, the first disc 7 drives the sliding block 3 to slide left in the slide way 2 to reset along with the continuous;

when the cutting disc 4 returns to the initial position, the first motor 17 stops rotating, the second motor 18 starts to start, the second motor 18 drives the worm 13 to rotate, the worm 13 drives the worm wheel 12 to rotate, the worm wheel 12 drives the second rotating shaft 6 to coaxially rotate, the second rotating shaft 6 drives the second disc 9 to coaxially rotate, when the second disc 9 rotates by 90 degrees, the next circuit board 11 to be cut rotates to the position corresponding to the cutting disc 4, at the moment, the second motor 18 stops rotating, the first motor 17 starts to start, the cutting actions are repeated, the sequential circulation is carried out, in the process that the cutting disc 4 cuts the circuit board 11, a worker loosens the fastening bolt 16, the cut circuit board 11 is taken out in time and is replaced by the circuit board 11 to be cut, then the fastening bolt 16 is screwed, the fastening bolt 16 is convenient to loosen, the consumed time is short, the operation is convenient, and in the time that the cutting disc 4 cuts the circuit board 11, enough to guarantee that the staff changes circuit board 11, start-stop switch of first motor 17 and second motor 18 is all connected in control system in addition, start-stop by first motor 17 of control system control and second motor 18, need not manual operation, and then realize automatic cutting, and the work efficiency is improved, and the working strength is lightened, and the lead angle of worm 13 is less than the equivalent friction angle between the meshing wheel tooth simultaneously, worm 13 has certain auto-lock nature with worm wheel 12 transmission, it is in locking state to have guaranteed that cutting dish 4 is in cutting circuit board 11 in-process second disc 9, effectively prevent that circuit board 11 from taking place to rock in cutting process, and then guaranteed product quality.

The utility model discloses more traditional equipment has following benefit: 1) the crank-slider structure is adopted, the slider is effectively controlled to reciprocate left and right in the slide way, the cutting and resetting of the cutting disc are realized, the operation is simple, the time and the labor are saved, and the operation is convenient and quick; 2) utilize the worm gear transmission, not only the rotation angle of effective control second disc has certain auto-lock nature moreover, effectively locks the position of second disc, has effectively guaranteed the cutting quality of circuit board, and stability is good.

The utility model discloses the structure is ingenious, and degree of automation is high, is fit for the cutting of circuit board time in batches, easy operation, and work efficiency is high, greatly reduced intensity of labour, and convenient to use has fine market value.

Claims

1. The circuit board cutting device is characterized by comprising a rack (1), wherein a slide way (2) is fixed at the upper end of the rack (1), a slide block (3) is connected in the slide way (2) in a left-right sliding manner, a cutting motor is fixed inside the lower end of the slide block (3), a cutting disc (4) is coaxially fixed on the cutting motor, the rack (1) is rotatably connected with a first rotating shaft (5) and a second rotating shaft (6) which are arranged in a vertical direction, the first rotating shaft (5) is positioned on the left side of the slide block (3), a first disc (7) is coaxially fixed at the upper end of the first rotating shaft (5), a cylinder is fixed on the upper surface of the first disc (7), a connecting rod (8) is hinged to the cylinder, and the other end of the connecting rod (8) is;

second disc (9) are coaxially fixed to the upper end of second pivot (6), a plurality of draw-in grooves (10) are evenly distributed in second disc (9), circuit boards (11) are installed in draw-in grooves (10), intermittent rotary motion of second disc (9) makes a plurality of circuit boards (11) rotate to the corresponding position of cutting disc (4) in proper order, worm wheel (12) are coaxially fixed to second pivot (6), and frame (1) is last to rotate and is connected with worm (13) with worm wheel (12) engaged with.

2. The circuit board cutting device according to claim 1, wherein the slideway (2) is provided with a T-shaped groove (14), the front end and the rear end of the sliding block (3) are respectively hinged with a plurality of rollers (15) positioned in the T-shaped groove (14), and the rollers (15) roll left and right in the T-shaped groove (14).

3. A circuit board cutting device according to claim 1, characterized in that the number of said slots (10) is 4, and the second disc (9) is provided with a plurality of fastening bolts (16) corresponding to the slots (10).

4. The circuit board cutting device according to claim 1, wherein the frame (1) is fixed with a first motor (17), and the first motor (17) is coaxially and fixedly connected with the first rotating shaft (5) through a speed reducer.

5. A circuit board cutting device according to claim 1, characterized in that a second motor (18) is fixed on the frame (1), and the second motor (18) is coaxially and fixedly connected with the worm (13).