CN112247703A

CN112247703A - Inside PCB base plate of navigator high efficiency equipment of polishing

Info

Publication number: CN112247703A
Application number: CN202011130198.7A
Authority: CN
Inventors: 张伟龙
Original assignee: Guangzhou Dongling Technology Co ltd
Current assignee: Guangzhou Dongling Technology Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-01-22

Abstract

The invention relates to the technical field of navigator equipment manufacture, and discloses a navigator internal PCB (printed Circuit Board) substrate high-efficiency polishing device which comprises a frame, wherein a turntable is movably connected inside the frame, a cam is movably connected in the middle of the turntable, an ejector rod is movably connected on the front surface of the cam, when the cam drives a pressing plate and a pressing rod to move downwards, a hinge rod pushes connecting blocks and clamping plates on two sides to move outwards, the PCB substrate falls onto a lower polishing plate, the pressing block descends at the same time, the PCB substrate is pressed on the polishing plate to complete polishing, dust is collected and treated in a centralized manner by matching with dust suction fans on two sides of the polishing plate, the environment pollution caused by the dust is avoided, and through the matching of two groups of clamping grooves, clamping blocks, the ejector rod and a turntable positioning ring, the intermittent rotation of the turntable is realized, the blanking polishing process and the loading process can be carried out simultaneously, and the loading time is greatly, the polishing efficiency is greatly improved, and the using effect of the equipment is further improved.

Description

Inside PCB base plate of navigator high efficiency equipment of polishing

Technical Field

The invention relates to the technical field of manufacture of navigator equipment, in particular to high-efficiency polishing equipment for a PCB (printed circuit board) substrate in a navigator

Background

The PCB copper-clad laminate is a printed circuit board, also called a printed circuit board, and is a provider of electrical connection of electronic components, a navigation chip inside a navigator is generally the PCB copper-clad laminate, a PCB substrate needs to be cut and punched in the manufacturing process, and burrs generated after cutting and punching need to be polished to carry out the next copper-clad process.

The existing polishing equipment has the advantages that the blanking and polishing processes are carried out step by step, two sets of equipment are required to be matched to finish, the equipment structure is complex, a dust processing device is lacked, the cleaning and the maintenance are not easy, the feeding time is long, the time is wasted, and the polishing efficiency is not high.

In order to solve the above problems, the inventor provides a high-efficiency polishing device for a PCB substrate inside a navigator, which has the advantages that polishing and feeding can be performed simultaneously, polishing efficiency is high, and dust can be collected and treated.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency polishing device for a PCB substrate inside a navigator comprises a frame, wherein a rotary disc is movably connected inside the frame, a cam is movably connected in the middle of the rotary disc, an ejector rod is movably connected to the front side of the cam, a pressing plate is movably connected below the rotary disc, a pressing rod is movably connected below the pressing plate, a pressing block is movably connected below the pressing rod, clamping plates are movably connected to two sides of the pressing block, a connecting block is movably connected to the outer sides of the clamping plates, a hinge rod is movably connected to the upper end of the connecting block, a movable support is movably connected to the outer side of the connecting block, connecting rods are hinged to two sides of the pressing plate, a sliding block is movably connected to the outer sides of the connecting rods, a reset spring is movably connected above the sliding block, a clamping groove is movably connected to the left side of the rotary disc, the outer side of the clamping block is movably connected with a fixing block, the lower portion of the rotary disc is movably connected with a grinding plate, and two sides of the lower portion of the grinding plate are movably connected with dust collection fans.

Preferably, the motor is movably connected right behind the rotary table, the cam and the ejection rod are movably connected to the shaft of the motor, the cam and the ejection rod are movably connected, and the protruding point of the cam is located on the reverse axis of the ejection rod.

Preferably, the carousel has two-layer inside and outside, is provided with four groups of spouts of symmetry on the inlayer carousel, and the centre of carousel just is located the outside of draw-in groove and is provided with the position circle.

Preferably, the upper end of connecting rod articulates in the clamp plate side, and the lower extreme articulates on the sliding block, and sliding block and reset spring are located the inside spout of carousel.

Preferably, the upper end of the hinged rod is hinged to the pressing rod, the lower end of the hinged rod is hinged to the connecting block, and the connecting block is movably connected with the clamping plate through a spring.

Preferably, the pressing plates and the clamping grooves are respectively provided with two groups which are symmetrically arranged on the turntable.

Preferably, two sides below the grinding plate are respectively provided with a dust collection fan, and the dust collection fans are matched with the dust collection boxes.

Advantageous effects

Compared with the prior art, the invention provides a navigator internal PCB substrate efficient polishing device, which has the following beneficial effects:

1. this inside PCB base plate high efficiency equipment of polishing of navigator, through driving the clamp plate when the cam, the depression bar downstream, the hinge bar promotes the connecting block and the splint of both sides and moves to the outside, the PCB base plate of centre gripping falls on the board of polishing of below in the middle of the splint, the clamp block descends simultaneously, press the PCB base plate on the board of polishing, the board of polishing rotates, the completion is polished, the both sides of carousel are provided with the arc frame, make the dust of the production of polishing difficult pile up, the dust absorption fan of cooperation board both sides of polishing, collect the dust, centralized processing, avoid the dust polluted environment, splint and clamp block can accomplish the blowing simultaneously and compress tightly the operation when the depression bar descends, make and equip the structure more simple high-efficient, be more convenient for the clearance maintenance, the cost is practiced thrift simultaneously, promote the result of use of this.

2. This inside PCB base plate of navigator high efficiency equipment of polishing through the cooperation of two sets of draw-in grooves, the fixture block, ejector pin and carousel position circle, has realized the intermittent type of carousel and has rotated, when the carousel stall promptly, two sets of splint about the cooperation for unloading polishing process and material loading process can go on simultaneously, and when the carousel rotated, the station was changed to convenient two sets of splint, has shortened the material loading time greatly, makes polishing efficiency obtain very big improvement, has further promoted the result of use of this equipment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural diagram of the present invention.

In the figure: 1. a frame; 2. a turntable; 3. a cam; 4. ejecting the rod; 5. pressing a plate; 6. a pressure lever; 7. A compression block; 8. a splint; 9. connecting blocks; 10. a hinged lever; 11. a movable support; 12. a connecting rod; 13. A slider; 14. a return spring; 15. a card slot; 16. a clamping block; 17. a fixed block; 18. polishing the plate; 19. dust collection fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an efficient polishing device for a PCB substrate inside a navigator comprises a frame 1, a turntable 2 is movably connected inside the frame 1, the turntable 2 has an inner layer and an outer layer, four sets of symmetrical chutes are arranged on the inner layer turntable 2, a positioning ring is arranged in the middle of the turntable 2 and outside a clamping groove 15, a cam 3 is movably connected in the middle of the turntable 2, a push-out rod 4 is movably connected in the front of the cam 3, a motor is arranged right behind the turntable 2, the cam 3 and the push-out rod 4 are movably connected on the shaft of the motor, the cam 3 and the push-out rod 4 are movably connected, a protruding point of the cam 3 is located on the reverse axis of the push-out rod 4, a pressing plate 5 is movably connected below the turntable 2, a pressing rod 6 is movably connected below the pressing plate 5, a pressing block 7 is movably connected below the pressing rod 6, clamping plates 8 are movably connected on two sides, the outer side of the clamping plate 8 is movably connected with a connecting block 9, the upper end of the connecting block 9 is movably connected with a hinge rod 10, the upper end of the hinge rod 10 is hinged on the pressure rod 6, the lower end of the hinge rod 10 is hinged on the connecting block 9, the connecting block 9 and the clamping plate 8 are movably connected through a spring, the outer side of the connecting block 9 is movably connected with a movable support 11, the upper end of the connecting rod 12 is hinged on the side surface of the pressure plate 5, the lower end of the connecting rod 12 is hinged on a sliding block 13, the sliding block 13 and a reset spring 14 are positioned in a sliding groove of the rotary plate 2, the outer side of the connecting rod 12 is movably connected with the sliding block 13, the upper part of the sliding block 13 is movably connected with a reset spring 14, the left side of the rotary plate 2 is movably connected with a clamping groove 15, the outer, two sides below the grinding plate 18 are respectively provided with a dust suction fan 19, and the dust suction fan 19 is matched with a dust collection box.

The working process and principle are as follows: the initial position of the device is shown in figure 1, a PCB substrate is positioned between two clamping plates 8, a clamping block 16 is pushed under the action of a spring at the moment, the PCB substrate enters a clamping groove 15, a rotary disc 2 is clamped and cannot rotate, a motor is started to drive a cam 3 and an ejector rod 4 to rotate, when the cam 3 rotates anticlockwise and contacts with a pressing plate 5 below, the pressing plate 5 is pushed to move downwards, meanwhile, connecting rods 12 hinged at two sides are opened outwards, sliding blocks 13 at two sides are driven to move outwards in the direction away from a pressing rod 6, meanwhile, a return spring 14 is compressed, the pressing plate 5 drives the pressing rod 6 to move downwards, because the upper end of a hinged rod 10 is hinged on the pressing rod 6, the lower end of the hinged rod is hinged on a connecting block 9, when the pressing rod 6 moves downwards, the hinged rod 10 pushes the connecting blocks 9 at two sides to move outwards, under the effect of spring, splint 8 is driven and is removed to both sides, the PCB base plate of centre gripping falls on the board 18 of polishing of below in the middle of splint 8, and simultaneously, depression bar 6 continues to drive compact heap 7 and descends, compact heap 7 presses PCB base plate on board 18 of polishing, it rotates to drive board 18 of polishing by the motor, accomplish and polish, the both sides of carousel 2 are provided with the arc frame, make the dust of the production of polishing difficult piling up, the dust absorption fan 19 of cooperation board 18 both sides of polishing, collect the dust, centralized processing, avoid the dust pollution environment, splint 8 and compact heap 7's design, can accomplish the blowing simultaneously and compress tightly the operation when making depression bar 6 descend, make the equipment structure more simple high-efficient, be more convenient for clear up the maintenance, and save the cost, promote the result of use of this equipment.

After polishing, the cam 3 rotates, when the cam 3 leaves the lower pressing plate 5, under the action of the return spring 14, the sliding block 13 returns to the initial position, the sliding block 13 drives the pressing plate 5, the pressing rod 6 and other device structures to return to the initial position through the connecting rod 12, when the cam 3 continues to rotate to the position of the right clamping groove 15, the ejector rod 4 contacts the clamping block 16 and ejects the clamping block 16 through the ejector rod 4, at the moment, the motor drives the whole rotary disc 2 to rotate together, the clamping block 16 slides outside the positioning ring on the rotary disc 2 in the rotating process of the rotary disc 2 until the clamping plate 8 which is positioned above and carries the PCB substrate rotates 180 degrees to reach the lowest position, at the moment, the right clamping groove 15 simultaneously rotates to the position of the left clamping block 16, under the action of the spring, the clamping block 16 goes deep into the clamping groove 15 to clamp the rotary disc 2, and the rotary disc 2 is clamped and cannot, the motor starts to drive cam 3 and ejector rod 4 and rotates, the process of polishing of repeated above-mentioned, through two sets of draw-in grooves 15, fixture block 16, the cooperation of

ejector rod

4 and 2 position rings of carousel, the intermittent type of carousel 2 has been realized and has been rotated, when 2 stall of carousel, two sets of splint 8 about the cooperation, make unloading process of polishing and material loading process can go on simultaneously, when 2 rotations of carousel, make things convenient for two sets of splint 8 to change the station, the material loading time has been shortened greatly, make efficiency of polishing obtain very big improvement, the result of use of this equipment has further been promoted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inside PCB base plate high efficiency equipment of polishing of navigator, includes frame (1), its characterized in that: the inner part of the rack (1) is movably connected with a turntable (2), the middle of the turntable (2) is movably connected with a cam (3), the front of the cam (3) is movably connected with an ejector rod (4), the lower part of the turntable (2) is movably connected with a pressing plate (5), the lower part of the pressing plate (5) is movably connected with a pressing rod (6), the lower part of the pressing rod (6) is movably connected with a pressing block (7), the two sides of the pressing block (7) are movably connected with clamping plates (8), the outer side of each clamping plate (8) is movably connected with a connecting block (9), the upper end of each connecting block (9) is movably connected with a hinge rod (10), the outer side of each connecting block (9) is movably connected with a movable support (11), the two sides of each pressing plate (5) are hinged with a connecting rod (12), and the outer side of, the top swing joint of sliding block (13) has reset spring (14), the left side swing joint of carousel (2) has draw-in groove (15), the outside swing joint of draw-in groove (15) has fixture block (16), the outside swing joint of fixture block (16) has fixed block (17), the below swing joint of carousel (2) has board (18) of polishing, the below both sides swing joint of board (18) of polishing has dust absorption fan (19).

2. The efficient grinding equipment for the PCB substrate inside the navigator according to claim 1, characterized in that: the positive rear swing joint of carousel (2) has the motor, and carousel (2), cam (3), knock-out rod (4) swing joint epaxial at the motor, swing joint between cam (3) and knock-out rod (4), and the bump point of cam (3) is located the reverse axis of knock-out rod (4).

3. The efficient grinding equipment for the PCB substrate inside the navigator according to claim 1, characterized in that: the rotary table (2) is provided with an inner layer and an outer layer, four symmetrical groups of sliding grooves are formed in the inner layer rotary table (2), and a positioning ring is arranged in the middle of the rotary table (2) and on the outer side of the clamping groove (15).

4. The efficient grinding equipment for the PCB substrate inside the navigator according to claim 1, characterized in that: the upper end of connecting rod (12) articulates in clamp plate (5) side, and the lower extreme articulates on sliding block (13), and inside sliding block (13) and reset spring (14) were located the spout of carousel (2).

5. The efficient grinding equipment for the PCB substrate inside the navigator according to claim 1, characterized in that: the upper end of the hinged rod (10) is hinged to the pressing rod (6), the lower end of the hinged rod is hinged to the connecting block (9), and the connecting block (9) is movably connected with the clamping plate (8) through a spring.

6. The efficient grinding equipment for the PCB substrate inside the navigator according to claim 1, characterized in that: the pressing plates (5) and the clamping grooves (15) are respectively provided with two groups and are symmetrically arranged on the turntable (2).

7. The efficient grinding equipment for the PCB substrate inside the navigator according to claim 1, characterized in that: two sides below the grinding plate (18) are respectively provided with a dust collection fan (19), and the dust collection fan (19) is matched with a dust collection box.