CN211662178U - Chip suction device for printed circuit board drilling machine - Google Patents

Abstract

The utility model provides a chip suction device for a printed circuit board drilling machine, comprising a base, a top plate is fixedly provided on the top of the base, a motor is fixedly provided at the bottom center of the top plate, a driving wheel is provided at the center of the inner cavity of the top plate, a shaft rod is penetrated through the center of the driving wheel, the driving wheel is connected to the motor through the shaft rod, driven wheels are provided on both sides of the driving wheel, a transmission belt is provided between the driven wheel and the driving wheel, and the two driven wheels are connected to the driving wheel through the transmission belt, a threaded rod is fixedly provided on the top of the driven wheel, and a lifting plate is provided between the two threaded rods. The chip suction device of the utility model is designed as a movable structure. During use, the hydraulic cylinder drives the chip collection box to reciprocate and translate on the slide rail on the top of the lifting plate through the telescopic rod to absorb the drill cuttings, thereby performing all-round chip suction processing on the printed circuit board drilling machine, and the chip suction efficiency is high and the chip suction effect is good.

Description

A chip suction device for a printed circuit board drilling machine

technical field

The utility model relates to the technical field of a chip suction device for a drilling machine, in particular to a chip suction device for a printed circuit board drilling machine.

Background technique

The chip suction device is a chip suction device used in a printed circuit board drilling machine. A drilling machine refers to a machine tool that mainly uses a drill to machine holes on a workpiece. Usually the rotation of the drill bit is the main movement, and the axial movement of the drill bit is the feed movement. When the drilling machine is in use, drilling and cutting waste will be generated, and a chip suction device needs to be used for chip suction treatment.

The existing chip suction devices have the following defects: most of the chip suction devices are fixedly installed on one side of the printed circuit board drilling machine, and the chip suction device cannot move, resulting in low chip suction efficiency and poor chip suction effect. Drilling machines of different specifications are adjusted, and the practicability is poor.

How to design a chip suction device for a printed circuit board drilling machine to solve the above-mentioned problems in the background art.

Utility model content

The purpose of the present invention is to provide a chip suction device for a printed circuit board drilling machine, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a chip suction device for a drilling machine for a printed circuit board, comprising a base, a top plate is fixed on the top of the base, and a motor is fixed at the center of the bottom of the top plate , the center of the inner cavity of the top plate is provided with a driving wheel, the center of the driving wheel is provided with a shaft, the driving wheel is connected with the motor through the shaft, and driven wheels are provided on both sides of the driving wheel There is a transmission belt between the driven wheel and the driving wheel, and the two driven wheels are connected with the driving wheel through the transmission belt. The top of the driven wheel is fixed with a threaded rod, and the two threaded rods are There is a lifting plate between them, the lifting plate is threadedly connected with the threaded rod, a hydraulic cylinder is fixed on the top of the lifting plate near the threaded rod on one side, and a telescopic rod is embedded in one end of the hydraulic cylinder. The end of the rod is fixed with a chip collecting box, the chip collecting box is connected with the hydraulic cylinder through a telescopic rod transmission, the chip collecting box is slidingly connected with the lifting plate, and one side of the chip collecting box is connected with a chip suction A square tube, a chip collecting box is arranged inside the chip collecting box, a notch corresponding to the position of the chip suction square tube is arranged on one side of the chip collecting box, and a suction fan is arranged on one side of the chip collecting box .

Preferably, the shaft rod penetrates through the bottom wall of the top plate, and is in clearance fit with the inner wall of the top plate, and the shaft rod and the motor are connected in a driving manner through the output shaft of the motor.

Preferably, a sliding rail is fixedly provided on a side of the top of the lifting plate away from the hydraulic cylinder, and a sliding groove is provided at the bottom of the chip box, and the sliding groove is slidably connected with the sliding rail.

Preferably, the two threaded rods are symmetrically distributed, and the top end of the threaded rods is fixedly provided with a limit block.

Preferably, a handle is provided on one side of the dust collecting box, and a protective net is provided on the side of the suction fan.

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

(1) The chip suction device is designed with a movable structure. During use, the hydraulic cylinder drives the chip box through the telescopic rod to reciprocate and translate on the slide rail at the top of the lifting plate to absorb the drilling chips, so as to perform all-round work on the printed circuit board drilling machine. Chip suction treatment, high chip suction efficiency and good chip suction effect.

(2) The chip suction device can adjust the height of the chip box through the motor to adapt it to the printed circuit board drilling machine of different heights. When the motor drives the shaft to rotate clockwise, the shaft drives the driving wheel to rotate clockwise, and the driving wheel passes The transmission belt drives the two driven wheels to rotate, and the two driven wheels drive the threaded rod to rotate, so that the lifting plate drives the chip box to move up. Similarly, when the motor is reversed, the lift plate drives the chip box to move down. Wide range and good practicability.

Description of drawings

Fig. 1 is the longitudinal sectional view of the present utility model;

Fig. 2 is the left longitudinal sectional view of the chip collecting box of the present utility model;

Fig. 3 is a partial structural schematic diagram of the chip collecting box of the present invention.

Illustration description: 1-base; 2-motor; 3-shaft rod; 4-driving wheel; 5-transmission belt; 6-driven wheel; 7-top plate; 8-threaded rod; 9-lifting plate; 10-limiting position block; 11- hydraulic cylinder; 12- telescopic rod; 13- chip box; 14- chip suction square pipe; 15- handle; 16- slide rail; 17- chip box; 18- suction fan; 19- protection net; 20 - Notch.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings.

1-3, the present utility model provides a technical solution: a chip suction device for a printed circuit board drilling machine, comprising a base 1, a top plate 7 is fixed on the top of the base 1, and the top plate 7 is The motor 2 is fixed at the center of the bottom, the center of the inner cavity of the top plate 7 is provided with a driving wheel 4, and the center of the driving wheel 4 is provided with a shaft 3, and the driving wheel 4 and the motor 2 pass through the shaft 3 Drive connection, both sides of the driving wheel 4 are provided with a driven wheel 6, a transmission belt 5 is provided between the driven wheel 6 and the driving wheel 4, and both the driven wheels 6 and the driving wheel 4 pass through the transmission belt 5 Drive connection, the top of the driven wheel 6 is fixed with a threaded rod 8, a lifting plate 9 is arranged between the two threaded rods 8, the lifting plate 9 is threadedly connected with the threaded rod 8, and the lifting plate 9 A hydraulic cylinder 11 is fixed at the position of the top of the hydraulic cylinder 11 near the threaded rod 8 on one side. A telescopic rod 12 is embedded in one end of the hydraulic cylinder 11. The chip box 13 is connected with the hydraulic cylinder 11 through the telescopic rod 12. The chip box 13 is slidably connected with the lifting plate 9. One side of the chip box 13 is connected with a chip suction square tube 14. The inside of the box 13 is provided with a chip collecting box 17, one side of the chip collecting box 17 is provided with a notch 20 corresponding to the position of the chip suction square pipe 14, and one side of the chip collecting box 17 is provided with a suction fan 18 .

The shaft rod 3 penetrates through the bottom wall of the top plate 7 and is clearance-fitted with the inner wall of the top plate 7. The shaft rod 3 is connected to the motor 2 through the output shaft of the motor 2. A slide rail 16 is fixed on one side, and a chute is provided at the bottom of the chip box 13. The chute is slidably connected to the slide rail 16, and the two threaded rods 8 are symmetrically distributed. A limit block 10 is fixed on the top of the 8, a handle 15 is provided on one side of the chip box 17, and a protective net 19 is provided on the side of the suction fan 18. The slide rail 16 is provided to facilitate the lifting of the chip box 13. The plate 9 slides on the plate 9, and the lifting plate 9 is effectively limited by the set limit block 10. The handle 15 is set to facilitate the staff to take out the chip box 17, and the set protection net 19 can be used for protection for the suction fan 18. deal with.

Working principle: The chip suction device is placed horizontally through the base 1 and is located on one side of the printed circuit board drilling machine. The motor 2, the hydraulic cylinder 11 and the suction fan 18 are electrically connected to the power supply of the drilling machine. When in use, first control the motor 2 to run to the set The height of the chip box 13 is adjusted to suit the height of the drilling machine. The adjustment process is as follows: when the control motor 2 drives the shaft 3 to rotate clockwise, the shaft 3 drives the driving wheel 4 to rotate clockwise, and the driving wheel 4 is driven by the transmission belt 5 The two driven wheels 6 rotate, and the two driven wheels 6 drive the threaded rod 8 to rotate, so that the lifting plate 9 drives the chip box 13 to move up. Similarly, when the motor 2 is reversed, the lift plate 9 drives the chip box 13 to move down. After the adjustment is completed, the control motor 2 stops working, the hydraulic cylinder 11 and the suction fan 18 are connected to the power supply at the same time, and the suction fan 18 performs suction treatment on the chip collecting box 17, so that the chip suction square pipe 14 is in a suction state. The drilling chips generated by the printed circuit board drilling machine are sucked into the chip box 17 for storage. When the chip box 13 sucks the chips, the hydraulic cylinder 11 drives the chip box 13 through the telescopic rod 12 to reciprocate and translate on the slide rail 16 at the top of the lifting plate 9 After the chip suction is completed, the worker can take out the chip box 17 by holding the handle 15 , and pour out the drill chips inside the chip box 17 through the slot 20 .

The above descriptions only represent the preferred embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as limiting the scope of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for this utility model shall be subject to the appended claims.

Claims (5)

1. The utility model provides a printed circuit board is chip suction device for drilling machine, includes base (1), its characterized in that: the fixed roof (7) that is equipped with in top of base (1), the fixed motor (2) that is equipped with in bottom center department of roof (7), the inner chamber center department of roof (7) is equipped with action wheel (4), the center of action wheel (4) runs through and is provided with axostylus axostyle (3), action wheel (4) are connected through axostylus axostyle (3) transmission with motor (2), the both sides of action wheel (4) all are equipped with from driving wheel (6), be equipped with drive belt (5) between follow driving wheel (6) and action wheel (4), and two it all is connected through drive belt (5) transmission with action wheel (4) from driving wheel (6), the top of following driving wheel (6) is all fixed and is equipped with threaded rod (8), two be equipped with lifter plate (9) between threaded rod (8), lifter plate (9) and threaded rod (8) threaded connection, the fixed position that the top of lifter plate (9) is close to one side ) The one end embedding of pneumatic cylinder (11) is provided with telescopic link (12), the end fixing of telescopic link (12) is equipped with collection bits case (13), collection bits case (13) are connected through telescopic link (12) transmission with pneumatic cylinder (11), collection bits case (13) and lifter plate (9) sliding connection, one side of collection bits case (13) switches on and is equipped with inhales bits side pipe (14), the inside of collection bits case (13) is equipped with collection bits box (17), one side of collection bits box (17) is equipped with and inhales corresponding notch (20) of bits side pipe (14) position, one side of collection bits box (17) is equipped with suction fan (18).

2. The chip suction device for the printed circuit board drilling machine according to claim 1, wherein: the shaft lever (3) penetrates through the bottom wall of the top plate (7) and is in clearance fit with the inner wall of the top plate (7), and the shaft lever (3) is in transmission connection with the motor (2) through an output shaft of the motor (2).

3. The chip suction device for the printed circuit board drilling machine according to claim 1, wherein: the hydraulic cylinder (11) is kept away from at the top of lifter plate (9) one side fixed slide rail (16) that is equipped with, the bottom of collection bits case (13) is equipped with the spout, spout and slide rail (16) sliding connection.

4. The chip suction device for the printed circuit board drilling machine according to claim 1, wherein: two be the symmetric distribution between threaded rod (8), the top of threaded rod (8) is fixed and is equipped with stopper (10).

5. The chip suction device for the printed circuit board drilling machine according to claim 1, wherein: one side of the scrap collecting box (17) is provided with a handle (15), and the side surface of the suction fan (18) is provided with a protective net (19).

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