Circuit board edge grinding device

Abstract

The utility model discloses a circuit board edge grinding device which comprises a fixing bottom plate, a controller installed on the fixing bottom plate, a driving motor fixedly installed on the fixing bottom plate, a rotating shaft connected to the top end of an output shaft of the driving motor, a rotating disc connected to the top end of the rotating shaft, and two first fixing frames fixedly connected to the rotating disc. A first electric push rod is fixedly installed on the first fixing frame, a telescopic rod of the first electric push rod is connected with a first connecting sliding rod, and an electric suction cup is installed on the first connecting sliding rod. After the electric suction cup moves to the position above the first auxiliary top plate, the first hydraulic cylinder is controlled to drive the first connecting rod and the first auxiliary top plate to ascend, so that the first auxiliary top plate supports the electric suction cup, the stability of the electric suction cup is improved, then a circuit board is placed on the electric suction cup, and then an adsorption button is pressed down; and the circuit board is adsorbed and fixed by the electric suction cups, so that the transportation stability of the circuit board is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to circuit board processing technical field especially relates to a circuit board edge grinding device. BACKGROUND

[0002] In the circuit board production and processing process, the circuit board substrate needs to be cut, and burrs will appear on the edge of the cut circuit board. These burrs will scratch the circuit board during subsequent processing, affecting the quality of the circuit board.

[0003] The utility model with publication number CN221495391U discloses a printed circuit board peripheral edge grinding device, which comprises a base, two side plates are fixedly connected to the top of the base and symmetrical, a polishing mechanism is fixedly connected to the top of the side plate, a rotating mechanism is fixedly connected to the middle of the top of the base, a pressing mechanism is fixedly connected to the top of one side of the side plate, a pressure plate is fixedly connected to the bottom of the pressing mechanism, and an anti-skid convex block is fixedly connected to the bottom of the pressure plate. This device can only polish a single circuit board at a time, which increases the waiting time and reduces the polishing efficiency of the circuit board, thereby increasing the production and processing cost. Therefore, a circuit board edge grinding device is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a circuit board edge grinding device to solve the problems raised in the background.

[0005] A circuit board edge grinding device, it includes fixed bottom plate, installs controller on fixed bottom plate, first hydraulic cylinder is fixedly installed on fixed bottom plate, first hydraulic cylinder telescopic rod top is connected with first connecting rod, first connecting rod top is connected with first auxiliary top plate, driving motor is fixedly installed on fixed bottom plate, driving motor output shaft top is connected with rotating shaft, rotating shaft top is connected with rotary disc, two first fixed frame are fixedly connected on rotary disc, first electric push rod is fixedly installed on first fixed frame, first electric push rod telescopic rod is connected with first connecting slide rod, and electric sucking disc is installed on first connecting slide rod, and grinding box body is fixedly connected on fixed bottom plate, second hydraulic cylinder is fixedly installed on fixed bottom plate, second hydraulic cylinder telescopic rod top is connected with second connecting rod, second connecting rod is slidably connected with grinding box body, second connecting rod top is connected with second auxiliary top plate, second electric push rod is fixedly installed on grinding box body, second electric push rod telescopic rod bottom is connected with second connecting slide rod, and second connecting slide rod is slidably connected with grinding box body, second connecting slide rod bottom is connected with fixed plate, distance sensor is installed on fixed plate, two slide rail frame bodies are fixedly connected on grinding box body, two second fixed frames are fixedly connected on grinding box body, third electric push rod is fixedly installed on second fixed frame, third electric push rod telescopic rod is connected with third connecting slide rod, sliding block body is slidably connected on slide rail frame body, and sliding block body is connected with third connecting slide rod, fourth electric push rod is fixedly installed on sliding block body, fourth electric push rod telescopic rod is connected with fourth connecting slide rod, and third fixed frame is fixedly connected on fourth connecting slide rod, and polisher is fixedly installed on third fixed frame.

[0006] Further, the controller is provided with an adsorption button.

[0007] Further, the first auxiliary top plate and the second auxiliary top plate are attached with buffer pads.

[0008] Further, the fixed plate is attached with a buffer pad.

[0009] The utility model discloses a beneficial effect:

[0010] 1, the utility model discloses a electric sucking disc moves to first auxiliary top plate top, controls first hydraulic cylinder and drives first connecting rod and first auxiliary top plate to go up, makes first auxiliary top plate support electric sucking disc, improves the stability of electric sucking disc, places circuit board on electric sucking disc subsequently, then presses adsorption button, makes electric sucking disc adsorbs and fixes circuit board to improve the transport stability of circuit board.

[0011] 2, the utility model discloses the cooperation between driving motor, rotating shaft, rotary disc, first fixed frame, first electric push rod, first connecting slide rod and electric sucking disc, thereby realizes during circuit board grinding, can load transport another circuit board to improve the grinding efficiency of circuit board, reduces the preparation time of circuit board transport.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the three-dimensional structure schematic diagram of the circuit board edge grinding device of the utility model;

[0013] Fig. 2 It is the side view three-dimensional structure schematic diagram of the fixed base plate;

[0014] Fig. 3 It is the first cutaway three-dimensional structure schematic diagram of the grinding box body;

[0015] Fig. 4 It is the second cutaway three-dimensional structure schematic diagram of the grinding box body;

[0016] Fig. 5 It is the side view three-dimensional structure schematic diagram of the sliding block body.

[0017] In the drawing, 1 is fixed base plate, 2 is controller, 3 is first hydraulic cylinder, 4 is first connecting rod, 5 is first auxiliary top plate, 6 is drive motor, 7 is rotating shaft, 8 is rotating disc, 9 is first fixed frame, 10 is first electric push rod, 11 is first connecting slide bar, 12 is electric suction disc, 13 is grinding box body, 14 is second hydraulic cylinder, 15 is second connecting rod, 16 is second auxiliary top plate, 17 is second electric push rod, 18 is second connecting slide bar, 19 is fixed plate, 20 is distance sensor, 21 is slide rail frame body, 22 is second fixed frame, 23 is third electric push rod, 24 is third connecting slide bar, 25 is sliding block body, 26 is fourth electric push rod, 27 is fourth connecting slide bar, 28 is third fixed frame, 29 is grinder. DETAILED DESCRIPTION

[0018] The technical scheme in the utility model embodiment will be described clearly and completely below with reference to the drawings in the utility model embodiment.

[0019] As Figs. 1 to 5The utility model discloses a kind of circuit board edge grinding devices, it includes fixed base plate 1, controller 2 is installed on fixed base plate 1, first hydraulic cylinder 3 is fixedly installed on fixed base plate 1, first hydraulic cylinder 3 telescopic rod top end is connected with first connecting rod 4, first connecting rod 4 top end is connected with first auxiliary top plate 5, driving motor 6 is fixedly installed on fixed base plate 1, driving motor 6 output shaft top end is connected with rotating shaft 7, rotating shaft 7 top end is connected with rotary disc 8, two first fixed frame 9 are fixedly connected on rotary disc 8, first electric push rod 10 is fixedly installed on first fixed frame 9, first electric push rod 10 telescopic rod is connected with first connecting slide 11, electric sucking disc 12 is installed on first connecting slide 11, and electric sucking disc 12 is used to adsorb and fix circuit board, polishing box body 13 is fixedly connected on fixed base plate 1, second hydraulic cylinder 14 is fixedly installed on fixed base plate 1, second hydraulic cylinder 14 telescopic rod top end is connected with second connecting rod 15, second connecting rod 15 is slidably connected with polishing box body 13, second connecting rod 15 top end is connected with second auxiliary top plate 16, second electric push rod 17 is fixedly installed on polishing box body 13, second electric push rod 17 telescopic rod bottom end is connected with second connecting slide 18, second connecting slide 18 is slidably connected with polishing box body 13, second connecting slide 18 bottom end is connected with fixed plate 19, and fixed plate 19 is used to fix circuit board, distance sensor 20 is installed on fixed plate 19, two slide rail frame bodies 21 are fixedly connected on polishing box body 13, two second fixed frames 22 are fixedly connected on polishing box body 13, third electric push rod 23 is fixedly installed on second fixed frame 22, third connecting slide 24 is connected on third electric push rod 23 telescopic rod, sliding block body 25 is slidably connected on slide rail frame body 21, and sliding block body 25 is connected with third connecting slide 24, fourth electric push rod 26 is fixedly installed on sliding block body 25, fourth connecting slide 27 is connected on fourth electric push rod 26 telescopic rod, third fixed frame 28 is fixedly connected on fourth connecting slide 27, and polisher 29 is fixedly installed on third fixed frame 28, and polisher 29 is used to polish circuit board.

[0020] Sucking button is arranged on controller 2.

[0021] Buffer pad is pasted on first auxiliary top plate 5 and second auxiliary top plate 16.

[0022] Buffer pad is pasted on fixed plate 19.

[0023] The utility model discloses a kind of circuit board edge grinding devices, it includes fixed base plate 1, controller 2 is installed on fixed base plate 1, first hydraulic cylinder 3 is fixedly installed on fixed base plate 1, first hydraulic cylinder 3 telescopic rod top end is connected with first connecting rod 4, first connecting rod 4 top end is connected with first auxiliary top plate 5, driving motor 6 is fixedly installed on fixed base plate 1, driving motor 6 output shaft top end is connected with rotating shaft 7, rotating shaft 7 top end is connected with rotary disc 8, two first fixed frame 9 are fixedly connected on rotary disc 8, first electric push rod 10 is fixedly installed on first fixed frame 9, first electric push rod 10 telescopic rod is connected with first connecting slide 11, electric sucking disc 12 is installed on first connecting slide 11, and electric sucking disc 12 is used to adsorb and fix circuit board, polishing box body 13 is fixedly connected on fixed base plate 1, second hydraulic cylinder 14 is fixedly installed on fixed base plate 1, second hydraulic cylinder 14 telescopic rod top end is connected with second connecting rod 15, second connecting rod 15 is slidably connected with polishing box body 13, second connecting rod 15 top end is connected with second auxiliary top plate 16, second electric push rod 17 is fixedly installed on polishing box body 13, second electric push rod 17 telescopic rod bottom end is connected with second connecting slide 18, second connecting slide 18 is slidably connected with polishing box body 13, second connecting slide 18 bottom end is connected with fixed plate 19, and fixed plate 19 is used to fix circuit board, distance sensor 20 is installed on fixed plate 19, two slide rail frame bodies 21 are fixedly connected on polishing box body 13, two second fixed frames 22 are fixedly connected on polishing box body 13, third electric push rod 23 is fixedly installed on second fixed frame 22, third connecting slide 24 is connected on third electric push rod 23 telescopic rod, sliding block body 25 is slidably connected on slide rail frame body 21, and sliding block body 25 is connected with third connecting slide 24, fourth electric push rod 26 is fixedly installed on sliding block body 25, fourth connecting slide 27 is connected on fourth electric push rod 26 telescopic rod, third fixed frame 28 is fixedly connected on fourth connecting slide 27, and polisher 29 is fixedly installed on third fixed frame 28, and polisher 29 is used to polish circuit board.

[0024] The first electric push rod telescopic rod is controlled to be lengthened, so that the first electric push rod drives the first connecting slide rod and the electric suction plate to move, and after the electric suction plate moves above the first auxiliary top plate, the first hydraulic cylinder is controlled to drive the first connecting rod and the first auxiliary top plate to rise, so that the first auxiliary top plate supports the electric suction plate, improves the stability of the electric suction plate, then the circuit board is placed on the electric suction plate, and then the suction button is pressed, so that the electric suction plate adsorbs and fixes the circuit board.

[0025] The first electric push rod telescopic rod is controlled to be shortened, so that the first electric push rod drives the first connecting slide rod and the electric suction plate to move reversely to reset, then the driving motor is controlled to drive the rotating shaft and the rotating disc to rotate, the rotating disc transports the unpolished circuit board, so that the unpolished circuit board is aligned with the polishing box.

[0026] The first electric push rod telescopic rod is controlled to be lengthened, so that the first electric push rod drives the first connecting slide rod, the electric suction plate and the unpolished circuit board to move, and after the electric suction plate moves above the second auxiliary top plate, then the second hydraulic cylinder is controlled to drive the second connecting rod and the second auxiliary top plate to rise, so that the second auxiliary top plate supports the electric suction plate and the circuit board, then the second electric push rod is controlled to drive the second connecting slide rod, the fixed plate and the distance sensor to descend, when the distance between the distance sensor and the polishing box reaches the first threshold value preset by the distance sensor, the second electric push rod is controlled to stop working.

[0027] The fourth electric push rod is controlled to drive the fourth connecting slide rod, the third fixed frame and the polisher to move to a specified position, the polisher is started, then the third electric push rod is controlled to drive the third connecting slide rod, the sliding block, the fourth electric push rod, the fourth connecting slide rod, the third fixed frame and the polisher to move, and the polisher moves to polish the circuit board, during the polishing of the circuit board, the worker can load the circuit board on another electric suction plate, so as to improve the polishing efficiency of the circuit board.

[0028] After the circuit board is polished, the third electric push rod and the polisher are controlled to stop working, then the second electric push rod is controlled to drive the second connecting slide rod, the fixed plate and the distance sensor to rise, when the distance between the distance sensor and the polishing box reaches the second threshold value preset by the distance sensor, the second electric push rod is controlled to stop working, at the same time, the second hydraulic cylinder is controlled to drive the second connecting rod and the second auxiliary top plate to descend to reset, then the first electric push rod telescopic rod is controlled to shorten, so that the first electric push rod drives the first connecting slide rod and the electric suction cup to move reversely to reset, then the driving motor is controlled to drive the rotating shaft and the rotating disc to rotate again, the rotating disc transports the polished circuit board, so that the polished circuit board is aligned with the first auxiliary top plate, the first electric push rod telescopic rod is controlled to lengthen, so that the first electric push rod drives the first connecting slide rod and the electric suction cup to move to above the first auxiliary top plate, the suction button is pressed again, so that the electric suction cup releases the suction and fixing state of the circuit board, then the polished circuit board can be taken out.

[0029] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A circuit board edge grinding device, characterized in that: The circuit board edge grinding device comprises a fixed base plate, a controller is installed on the fixed base plate, a first hydraulic cylinder is fixedly installed on the fixed base plate, a first connecting rod is connected to the top end of the first hydraulic cylinder, a first auxiliary top plate is connected to the top end of the first connecting rod, a driving motor is fixedly installed on the fixed base plate, a rotating shaft is connected to the top end of the output shaft of the driving motor, a rotary disc is connected to the top end of the rotating shaft, two first fixed frames are fixedly connected to the rotary disc, a first electric push rod is fixedly installed on the first fixed frame, a first connecting sliding rod is connected to the first electric push rod, an electric suction disc is installed on the first connecting sliding rod, a grinding box body is fixedly connected to the fixed base plate, a second hydraulic cylinder is fixedly installed on the fixed base plate, a second connecting rod is connected to the top end of the second hydraulic cylinder, the second connecting rod is slidingly connected to the grinding box body, a second auxiliary top plate is connected to the top end of the second connecting rod, a second electric push rod is fixedly installed on the grinding box body, a second connecting sliding rod is connected to the bottom end of the second electric push rod, the second connecting sliding rod is slidingly connected to the grinding box body, a fixed plate is connected to the bottom end of the second connecting sliding rod, a distance sensor is installed on the fixed plate, two slide rail frame bodies are fixedly connected to the grinding box body, two second fixed frames are fixedly connected to the grinding box body, a third electric push rod is fixedly installed on the second fixed frame, a third connecting sliding rod is connected to the third electric push rod, a sliding block body is slidingly connected to the slide rail frame body, the sliding block body is connected to the third connecting sliding rod, a fourth electric push rod is fixedly installed on the sliding block body, a fourth connecting sliding rod is connected to the fourth electric push rod, a third fixed frame is fixedly connected to the fourth connecting sliding rod, and a grinder is fixedly installed on the third fixed frame.

2. The circuit board edging device of claim 1, wherein: An adsorption button is arranged on the controller.

3. The circuit board edging device of claim 1, wherein: A buffer pad is attached to the first auxiliary top plate and the second auxiliary top plate.

4. The circuit board edging device of claim 1, wherein: A buffer pad is attached to the fixed plate.

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