CN218964151U

CN218964151U - Be applied to high-efficient board mechanism of lower milling cutter of board separator

Info

Publication number: CN218964151U
Application number: CN202320119662.5U
Authority: CN
Inventors: 唐豪; 申文明; 徐冬林
Original assignee: Clp Pengcheng Intelligent Equipment Co ltd
Current assignee: Clp Pengcheng Intelligent Equipment Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-05-05
Anticipated expiration: 2033-02-06

Abstract

The utility model discloses a high-efficiency lower milling cutter plate dividing mechanism applied to a plate dividing machine, which comprises a bottom plate, wherein a sliding plate and a screw rod lifting assembly for pushing the sliding plate to slide are arranged on the bottom plate along the direction vertical to the plate surface of the bottom plate; the utility model discloses a cutting divides the board that slide and lead screw lifting unit cooperation drive milling cutter axle reciprocates to carry out PCBA from the lower surface, can solve when PCBA upper surface components and parts are too high and go up the unable problem of cutting of milling cutter when cutting the point too near, avoid the dust adhesion that the cutting produced on the components and parts simultaneously, improve and divide board efficiency.

Description

Be applied to high-efficient board mechanism of lower milling cutter of board separator

Technical Field

The utility model relates to the technical field of PCBA processing, in particular to a high-efficiency plate dividing mechanism of a lower milling cutter applied to a plate dividing machine.

Background

At present, traditional milling cutter formula board separator adopts milling cutter minute board's mode on single main shaft more, set up a main shaft promptly on the base, from last down cutting, once only cut a orbit, the PCBA board that the makeup number is more need mill many times, divide board inefficiency, equipment's use cost is higher, if the components and parts of PCBA board's upper surface are too high and the components and parts are too close from the cutting point go up milling cutter mode just can not satisfy, and there is the glue that does not dry thoroughly on the board when some PCBA flows down from last process, from last down and can have the dust loss to the risk that can not clear away on the glue.

Disclosure of Invention

The technical purpose is that: aiming at the defects that the single main shaft of the existing milling cutter type plate separating machine is low in machining efficiency, the components on the upper surface are too high and too close to a cutting point to meet the plate separating condition of the upper milling cutter, and dust adhesion can be caused by using the upper milling cutter when the PCBA plate is not glued, the utility model discloses a lower milling cutter type efficient plate separating mechanism which can cut the plate from the back of the PCBA, is not influenced by the components and improves the production efficiency and is applied to the plate separating machine.

The technical scheme is as follows: in order to achieve the technical purpose, the utility model adopts the following technical scheme:

the utility model provides a be applied to high-efficient board mechanism of milling cutter down of board separator, includes the bottom plate, is equipped with the slide along the face direction of perpendicular to bottom plate on the bottom plate and is used for promoting the slide and carries out gliding lead screw lifting unit, is equipped with the milling cutter axle that is used for driving the cutter and cuts the board to PCBA on the slide, the milling cutter axle includes main shaft and countershaft, and the main shaft passes through the main shaft mounting panel to be fixed on the slide, and countershaft along perpendicular to axis direction and slide along face direction sliding connection, be equipped with on the slide and be used for assisting the gliding roll adjustment slide rail of countershaft, the countershaft is driven by the roll adjustment mechanism of installing on the slide, slides along the roll adjustment slide rail.

Preferably, the distance adjusting mechanism comprises a distance adjusting screw and a secondary shaft mounting plate, wherein the distance adjusting screw is fixed on the sliding plate through a screw mounting seat, the distance adjusting screw is in rotary connection with the screw mounting seat, one side of the secondary shaft mounting plate, which is close to the distance adjusting screw, is in screw connection with the distance adjusting screw, and the secondary shaft mounting plate is driven to move by rotating the distance adjusting screw.

Preferably, one end of the distance adjusting screw rod is connected with a hand wheel, the hand wheel is fixedly connected with the end part of the distance adjusting screw rod, a position display is arranged on the inner side close to the hand wheel, and the adjusting distance of the distance adjusting screw rod is displayed through the position display.

Preferably, the sliding plate is provided with the locking blocks for locking the distance adjusting screw, the locking blocks are clamped on two sides of the distance adjusting screw, the locking blocks are connected with the locking studs for driving the locking blocks to move relatively in a threaded manner, and the end parts of the locking studs are fixed with handles.

Preferably, the milling cutter shaft is provided with the dust collecting assembly, the dust collecting assembly is fixed through the locking seat sleeved outside the milling cutter shaft, and the locking seat is fixed on the corresponding mounting plate.

Preferably, the dust collecting assembly of the utility model comprises a dust collecting sleeve and a dust collecting pipe, wherein the dust collecting pipe is communicated with the dust collecting sleeve and an external dust collecting mechanism to suck dust generated by the separating plate.

Preferably, the utility model is provided with the split board camera on the sliding board, the split board camera is positioned at one side close to the main shaft, and the PCBA position is confirmed by shooting images through the split board camera.

Preferably, the number of layshafts of the present utility model is 3 groups, each group of layshafts corresponding to a separate distance-adjusting mechanism.

The beneficial effects are that: the high-efficiency lower milling cutter plate dividing mechanism applied to the plate dividing machine has the following beneficial effects:

1. according to the utility model, the milling cutter shaft is driven to move up and down by the cooperation of the sliding plate and the screw rod lifting assembly to cut and divide the PCBA from the lower surface, so that the problem that the upper milling cutter cannot cut when components on the upper surface of the PCBA are too high and too close to a cutting point can be solved, and dust generated by cutting is prevented from being adhered to the components.

2. The milling cutter shaft is divided into the main shaft and the auxiliary shaft, the main shaft is kept fixed on the sliding plate, the distance between the auxiliary shaft and the main shaft is adjusted through the distance adjusting mechanism, so that the PCBA of different types can be subjected to plate separation operation, and the plate separation efficiency is improved.

3. The distance adjusting mechanism adjusts the position of the auxiliary shaft through the distance adjusting screw rod, has high distance adjusting accuracy, and can accurately control the distance between the auxiliary shaft and the main shaft and between adjacent auxiliary shafts by being matched with the position display, so that the PCBA can be accurately cut and split.

4. The distance adjusting screw rod is provided with the locking block, and after the auxiliary shaft is adjusted to be in place by the distance adjusting screw rod, the distance adjusting screw rod can be locked, so that the rotation caused by false touch is prevented from influencing the position accuracy of the split plate.

5. The dust collecting assembly is arranged on the milling cutter shaft, and when the milling cutter is used for separating boards, dust generated by the dust collecting mechanism can be synchronously sucked away, and adhesion between the dust and glue on the PCBA board can be avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a block diagram of a board splitting mechanism of the present utility model;

FIG. 2 is a top view of the plate separating mechanism of the present utility model;

FIG. 3 is a schematic view of the application of the separating mechanism of the present utility model to a separating line;

the device comprises a 1-bottom plate, a 2-sliding plate, a 3-screw lifting assembly, a 4-main shaft, a 5-auxiliary shaft, a 6-main shaft mounting plate, a 7-distance adjusting sliding rail, an 8-distance adjusting screw, a 9-auxiliary shaft mounting plate, a 10-screw mounting seat, an 11-hand wheel, a 12-position display, a 13-locking block, a 14-locking stud, a 15-handle, a 16-dust collecting assembly, a 17-locking seat, an 18-dust collecting sleeve, a 19-dust collecting pipe and a 20-split camera.

Description of the embodiments

The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments of the utility model are shown, but in which the utility model is not so limited.

The utility model discloses a high-efficiency lower milling cutter plate dividing mechanism applied to a plate dividing machine, which comprises a bottom plate 1, wherein a sliding plate 2 and a screw rod lifting assembly 3 for pushing the sliding plate 2 to slide are arranged on the bottom plate 1 along the direction vertical to the plate surface of the bottom plate 1, a milling cutter shaft for driving a cutter to divide a PCBA into plates is arranged on the sliding plate 2, the milling cutter shaft comprises a main shaft 4 and a secondary shaft 5, the main shaft 4 is fixed on the sliding plate 2 through a main shaft mounting plate 6, the secondary shaft 5 is in sliding connection with the sliding plate 2 along the direction vertical to an axis, a distance adjusting slide rail 7 for assisting the sliding of the secondary shaft 5 is arranged on the sliding plate 2, the secondary shaft 5 slides along the distance adjusting slide rail 7 under the driving of a distance adjusting mechanism arranged on the sliding plate 2, a plate dividing camera 20 is arranged on one side close to the main shaft 4, the position of the PCBA is confirmed by shooting images through the plate dividing camera 20, after the secondary shaft is adjusted to the position, whether the PCBA is in place or not is confirmed through the plate dividing camera 20, and then the PCBA is divided into plates by the plate dividing mechanism.

In a specific embodiment, the screw lifting assembly 3 comprises a driving motor, a screw and a mounting block, wherein the mounting block is in threaded connection with the screw and is fixedly connected with the sliding plate 2, the screw is fixedly connected with the driving end of the driving motor, and the screw lifting assembly can be realized in a coupling or direct welding mode, when lifting is required, the driving motor drives the screw to rotate, and the mounting block positioned on the screw drives the sliding plate to move along the axial direction of the screw; the distance adjusting mechanism comprises a distance adjusting screw rod 8 and a secondary shaft mounting plate 9, the distance adjusting screw rod 8 is fixed on the sliding plate 2 through a screw rod mounting seat 10, the distance adjusting screw rod 8 is rotationally connected with the screw rod mounting seat 10, one side, close to the distance adjusting screw rod 8, of the secondary shaft mounting plate 9 is in threaded connection with the distance adjusting screw rod 8, and the secondary shaft mounting plate 9 is driven to move through rotation of the distance adjusting screw rod 8.

The number of the distance adjusting mechanisms corresponds to the number of auxiliary shafts, the positions of each auxiliary shaft are independently adjusted, the requirements of the sub-plates with different distances can be met, meanwhile, in order to facilitate operation and control of adjustment distance, one end of the distance adjusting screw rod 8 is connected with a hand wheel 11, the hand wheel 11 is fixedly connected with the end part of the distance adjusting screw rod 8, a position display 12 is arranged on the inner side close to the hand wheel 11, and the adjustment distance of the distance adjusting screw rod 8 is displayed through the position display 12. The sliding plate 2 is provided with locking blocks 13 for locking the distance adjusting screw rod 8, the locking blocks 13 are clamped on two sides of the distance adjusting screw rod 8, the locking blocks 13 are connected with locking studs 14 in a threaded manner for driving the locking blocks 13 to move relatively, and the end parts of the locking studs 14 are fixed with handles 15.

In the process of driving the auxiliary shaft 5 to move by rotating the distance adjusting screw rod 8, reading the adjustment distance through the position display 12, enabling the auxiliary shaft 5 to reach a designated position, rotating the handle 15, enabling the locking block 13 to clamp the distance adjusting screw rod 8, fixing the position of the distance adjusting screw rod, continuously carrying out plate separation operation on PCBA plates on the same production line without adjusting the position of the milling cutter, and carrying out adjustment on the positions of the auxiliary shaft again according to the specification of line changing products during line changing.

In the process of separating plates, dust is generated when a milling cutter is cut, in order to avoid adhesion of the dust and glue on a PCBA plate and influence the product quality, a dust collection assembly 16 is arranged on a milling cutter shaft, the dust collection assembly 16 comprises a dust collection sleeve 18 and a dust collection pipe 19, and the dust collection pipe 19 is communicated with the dust collection sleeve 18 and an external dust collection mechanism to suck away the dust generated by separating plates; the dust collection assembly 16 is fixed through a locking seat 17 sleeved outside the milling cutter shaft, and the locking seat 17 is fixed on a corresponding mounting plate.

As shown in fig. 3, when the plate separating mechanism provided by the utility model performs plate separating operation on a production line, a bottom plate is fixed on a workbench, a tooling plate on a conveying line conveys the PABA to the upper part of the plate separating mechanism, after a plate separating camera 20 detects that the PCBA arrives, a pre-adjusted milling cutter shaft drives a sliding plate 2 to move upwards under the drive of a screw lifting assembly 3 so as to cut and separate the PCBA, generated dust is sucked by an external dust collecting mechanism along with a dust collecting sleeve 18 and a dust collecting pipe 19, and after the separation of the PCBA is completed, the PCBA is taken away by a sucking disc in a negative pressure adsorption mode and is put into a new PCBA again for plate separating.

The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.

Claims

1. Be applied to high-efficient board mechanism of milling cutter down of board separator, a serial communication port, including bottom plate (1), be equipped with slide (2) and be used for promoting slide (2) gliding lead screw lifting unit (3) along the face direction of perpendicular to bottom plate (1) on bottom plate (1), be equipped with on slide (2) and be used for driving the cutter to cut the milling cutter axle of dividing the board to PCBA, milling cutter axle includes main shaft (4) and countershaft (5), and main shaft (4) are fixed on slide (2) through main shaft mounting panel (6), and countershaft (5) follow perpendicular to axis direction and slide (2) along face direction sliding connection, are equipped with on slide (2) be used for assisting countershaft (5) gliding roll adjustment slide rail (7), and countershaft (5) are driven down along roll adjustment slide rail (7) under the pitch adjustment mechanism who installs on slide (2).

2. The efficient lower milling cutter plate separating mechanism for the plate separating machine according to claim 1, wherein the distance adjusting mechanism comprises a distance adjusting screw rod (8) and a secondary shaft mounting plate (9), the distance adjusting screw rod (8) is fixed on the sliding plate (2) through a screw rod mounting seat (10), the distance adjusting screw rod (8) is rotationally connected with the screw rod mounting seat (10), one side, close to the distance adjusting screw rod (8), of the secondary shaft mounting plate (9) is in threaded connection with the distance adjusting screw rod (8), and the secondary shaft mounting plate (9) is driven to move through rotating the distance adjusting screw rod (8).

3. The efficient lower milling cutter plate separating mechanism applied to the plate separating machine according to claim 2, wherein one end of the distance adjusting screw rod (8) is connected with a hand wheel (11), the hand wheel (11) is fixedly connected with the end part of the distance adjusting screw rod (8), a position display (12) is arranged on the inner side close to the hand wheel (11), and the adjusting distance of the distance adjusting screw rod (8) is displayed through the position display (12).

4. The efficient plate separating mechanism for the lower milling cutter applied to the plate separating machine is characterized in that locking blocks (13) used for locking a distance adjusting screw rod (8) are arranged on a sliding plate (2), the locking blocks (13) are clamped on two sides of the distance adjusting screw rod (8), locking studs (14) used for driving the locking blocks (13) to move relatively are screwed on the locking blocks (13), and handles (15) are fixed at the ends of the locking studs (14).

5. The efficient lower milling cutter plate separating mechanism applied to the plate separating machine according to claim 1, wherein a dust collecting assembly (16) is arranged on the milling cutter shaft, the dust collecting assembly (16) is fixed through a locking seat (17) sleeved outside the milling cutter shaft, and the locking seat (17) is fixed on a corresponding mounting plate.

6. The efficient plate separating mechanism for the lower milling cutter applied to the plate separating machine according to claim 5, wherein the dust collecting assembly (16) comprises a dust collecting sleeve (18) and a dust collecting pipe (19), and the dust collecting pipe (19) is communicated with the dust collecting sleeve (18) and an external dust collecting mechanism to suck dust generated by the plate separating machine.

7. The efficient plate separating mechanism for the lower milling cutter applied to the plate separating machine, which is disclosed in claim 1, is characterized in that a plate separating camera (20) is arranged on the sliding plate (2), the plate separating camera (20) is positioned on one side close to the main shaft (4), and the PCBA position is confirmed by shooting an image through the plate separating camera (20).

8. A high efficiency lower milling cutter plate divider mechanism for a plate divider according to claim 1, characterized in that the number of the auxiliary shafts (5) is 3 groups, each group of auxiliary shafts corresponding to a separate distance-adjusting mechanism.