CN210247208U

CN210247208U - Length-adjustable PCB pressing device

Info

Publication number: CN210247208U
Application number: CN201921290492.7U
Authority: CN
Inventors: Xiaofei Zhou; 周小飞; Suibai Chen; 陈遂佰; Xinhua Zhang; 章新华; Xiang Liu; 刘湘; Ran Liu; 刘然
Original assignee: Jiujiang Huaqiu Circuit Co ltd
Current assignee: Jiujiang Huaqiu Circuit Co ltd
Priority date: 2019-08-10
Filing date: 2019-08-10
Publication date: 2020-04-03
Anticipated expiration: 2029-08-10

Abstract

The utility model discloses a PCB board crimping device of adjustable length, which comprises a frame, the top of frame is provided with vice workstation, the top of vice workstation is provided with the spout No. one, the inside of spout is provided with the vice tow lead screw that runs through to vice workstation one side, the top sliding connection of vice workstation has vice anchor clamps, the top of vice workstation is provided with vice clamp plate. The utility model discloses a set up clamp plate mounting bracket and locating pin, when using, owing to need carry out your pressfitting to the PCB board of variation in size, be connected with main clamp plate through the clamp plate mounting bracket to fix main clamp plate through the locating pin, through the dismouting locating pin, make main clamp plate dismantle with the locating pin through the clamp plate mounting bracket, make main clamp plate can replace, through the main clamp plate of the not equidimension of replacement, make the device can process the PCB of different length, make the pressfitting length of device can adjust.

Description

Length-adjustable PCB pressing device

Technical Field

The utility model relates to a PCB board processing technology field specifically is a PCB board compression fittings of adjustable length.

Background

The PCB is a circuit board, and a plurality of layers of PCBs are bonded by glue and then connected in a pressing mode.

But current compression fittings because the clamp plate of some devices is fixed with the device, makes the device can only pressfitting the PCB board of equidimension when the pressfitting, leads to the unable regulation of device pressfitting length, when carrying out the pressfitting to the PCB board, most devices are only single place the PCB board on the workstation, do not fix the PCB board, make the PCB board take place the dislocation easily when self-pressing, lead to the device to produce the qualification rate low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the laminating length of the device can not be adjusted, the production yield of the device is low, and the laminating production efficiency of the device on a PCB is low, a PCB laminating device with adjustable length is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a length-adjustable PCB pressing device comprises a rack, wherein a secondary workbench is arranged at the top end of the rack, a first sliding groove is formed in the top end of the secondary workbench, a secondary positive and negative lead screw penetrating through one side of the secondary workbench is arranged inside the first sliding groove, a secondary clamp is connected to the top end of the secondary workbench in a sliding manner, a secondary pressing plate is arranged above the secondary workbench, the top end of the secondary pressing plate is connected with a main workbench, a second sliding groove is formed in the top end of the main workbench, a primary positive and negative lead screw penetrating through one side of the main workbench is arranged inside the second sliding groove, a primary clamp is connected to the top end of the main workbench in a sliding manner, a cross beam is fixed to one side of the rack, a cylinder is installed at the top end of the cross beam, a pressing plate mounting frame is connected to the bottom end of the cylinder, a primary pressing plate is connected to the bottom end of the, the top of clamp plate mounting bracket is provided with the vice gag lever post that runs through to the crossbeam top, the both ends of crossbeam all are fixed with the mount, the top of mount is provided with the main gag lever post that runs through the frame top, the outside of main gag lever post is provided with pressure spring, the inboard of main anchor clamps is provided with the guard plate.

Preferably, the bottom of main anchor clamps is provided with main slider, and main anchor clamps and main workstation pass through No. two spout and slider sliding connection.

Preferably, the bottom end of the auxiliary clamp is provided with an auxiliary sliding block, and the auxiliary clamp and the auxiliary workbench are connected with the auxiliary sliding block in a sliding mode through a first sliding groove.

Preferably, the bottom end of the main pressure plate is provided with a rubber layer.

Preferably, main gag lever post and vice workstation sliding connection, the material of guard plate is cast iron.

Preferably, the number of the main limiting rods is four, and the four main limiting rods are symmetrically arranged relative to the fixed frame.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with the pressing plate mounting rack and the positioning pin, when in use, the PCB with different sizes are needed to be pressed, the pressing plate mounting rack is connected with the main pressing plate and is fixed by the positioning pin, the main pressing plate is disassembled by the pressing plate mounting rack and the positioning pin through disassembling and assembling the positioning pin, the main pressing plate can be replaced, the device can process the PCB with different lengths by replacing the main pressing plate with different sizes, the pressing length of the device can be adjusted, the main worktable and the auxiliary worktable are arranged, when the device is used for processing the PCB, the PCB is clamped by the main clamper and the auxiliary clamper at the top end of the main worktable and the auxiliary worktable, the PCB clamped by the main clamper and the auxiliary clamper is pressed simultaneously by the main pressing plate and the auxiliary pressing plate, the pressing production efficiency of the device to the PCB is improved, through setting up the main clamp, vice anchor clamps and guard plate, add man-hour to the PCB board, through place the guard plate with the PCB board equidimension that needs processing in the inboard of main clamp and anchor clamps, make main clamp and vice anchor clamps carry out the centre gripping location respectively to the PCB board through rotating main positive and negative lead screw and vice positive and negative lead screw, prevent to add man-hour to the PCB board, make the PCB board take place the dislocation when the pressfitting, through carrying out the centre gripping location to the PCB board, improve the qualification rate of device pressfitting PCB board.

Drawings

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

FIG. 2 is a schematic view of the connection between the pressing plate mounting frame and the main pressing plate of the present invention;

fig. 3 is a schematic view of the connection between the protection plate and the main clamp of the present invention.

In the figure: 1. a frame; 2. a pair of positive and negative screw rods; 3. a pressure spring; 4. a cross beam; 5. an auxiliary limit rod; 6. A cylinder; 7. a secondary pressure plate; 8. a platen mounting frame; 9. a fixed mount; 10. a main limiting rod; 11. a main work table; 12. a main positive and negative screw rod; 13. a sub-table; 14. a protection plate; 15. a secondary clamp; 16. a main clamp; 17. positioning pins; 18. a main pressure plate; 19. a second chute; 20. a first sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The cylinders (SC50X250) mentioned in the utility model can be purchased in the market or by private ordering.

Referring to fig. 1-3, a length-adjustable PCB board pressing device comprises a frame 1, a sub-workbench 13 is arranged at the top end of the frame 1, a first sliding chute 20 is arranged at the top end of the sub-workbench 13, a sub positive and negative screw rod 2 penetrating to one side of the sub-workbench 13 is arranged inside the first sliding chute 20, a sub-clamp 15 is connected to the top end of the sub-workbench 13 in a sliding manner, a sub-press plate 7 is arranged above the sub-workbench 13, a main workbench 11 is connected to the top end of the sub-press plate 7, a second sliding chute 19 is arranged at the top end of the main workbench 11, a main positive and negative screw rod 12 penetrating to one side of the main workbench 11 is arranged inside the second sliding chute 19, a main clamp 16 is connected to the top end of the main workbench 11 in a sliding manner, a cross beam 4 is fixed to one side of the frame 1, an air cylinder 6 is arranged at the top end of the cross beam 4, the top of clamp plate mounting bracket 8 is provided with the vice gag lever post 5 that runs through to crossbeam 4 top, and the both ends of crossbeam 4 all are fixed with mount 9, and the top of mount 9 is provided with the main gag lever post 10 that runs through 1 top of frame, and the outside of main gag lever post 10 is provided with pressure spring 3, and the inboard of main anchor clamps 16 is provided with guard plate 14.

Please refer to fig. 1 and fig. 3, a main sliding block is disposed at the bottom end of the main clamp 16, and the main clamp 16 and the main worktable 11 are slidably connected to the sliding block through a second sliding chute 19, so that the main clamp 16 is slidably connected to the top end of the main worktable 11.

Please refer to fig. 1, the bottom end of the auxiliary clamp 15 is provided with an auxiliary sliding block, and the auxiliary clamp 15 and the auxiliary worktable 13 are connected with the auxiliary sliding block through a first sliding chute 20, so that the auxiliary clamp 15 can slide on the top end of the auxiliary worktable 13.

Referring to fig. 1 and 2, the main pressing plate 18 is connected to the pressing plate mounting bracket 8 through a positioning pin 17, so that the main pressing plate 18 is conveniently mounted at the bottom end of the pressing plate mounting bracket 8, and a rubber layer is disposed at the bottom end of the main pressing plate 18, so that the surface of the PCB is prevented from being damaged when the main pressing plate 18 presses the PCB.

Please refer to fig. 1 and 3, the main limiting rod 10 is slidably connected to the sub-table 13, so that the main limiting rod 10 can slide in the sub-table 13, and the protection plate 14 is made of cast iron, so that the top end of the protection plate 14 can be easily processed and is relatively smooth.

Please refer to fig. 1, the number of the main limiting rods 10 is four, and the four main limiting rods 10 are symmetrically arranged with respect to the fixing frame 9, so that the four main limiting rods 10 limit the movement of the main worktable 11.

The working principle is as follows: firstly, when the device is used, a main clamp 16 is connected with a main workbench 11, an auxiliary clamp 15 is connected with an auxiliary workbench 13, a sliding block at the lower end of the main clamp 16 is in threaded connection with a main positive and negative screw rod 12, a sliding block at the lower end of the auxiliary clamp 15 is in threaded connection with an auxiliary positive and negative screw rod 2, a main limiting rod 10 is connected with a rack 1 through a pressure spring 3, and a main pressure plate 18 is connected with a pressure plate mounting frame 8 through a positioning pin 17; then, the device is connected with an external power supply, the air cylinder 6 drives the pressure plate mounting rack 8 to move, the main pressure plate 18 connected with the pressure plate mounting rack 8 is driven to move by the pressure plate mounting rack 8, the movement of the main pressure plate 18 is limited by the auxiliary limiting rod 5, by placing the shielding plate 14 having the same size as the processed PCB panel at the inner side of the main jig 16, the PCB is positioned and fixed by the clamping of the main clamp 16, the dislocation of the multilayer PCB is prevented during the lamination, the pressure is applied to the main workbench 11 by the main pressure plate 18, the main workbench 11 drives the auxiliary pressure plate 7 at the bottom end of the main workbench 11 by the main limiting rod 10, pressing the PCB clamped by the auxiliary clamp 15 to enable the main pressing plate 18 and the auxiliary pressing plate 7 to simultaneously press the two PCBs, after pressing, after the main pressure plate 18 is driven by the cylinder 6 to gradually get away from the PCB, the main worktable 11 can bring the original position through the pressure spring 3 on the outer side of the main limiting rod 10; finally, the positioning pin 17 is separated from the pressure plate mounting frame 8 and the main pressure plate 18, so that the main pressure plate 18 can be detached, and the pressing length of the device can be adjusted by replacing the main pressure plates 18 with different sizes.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a PCB board compression fittings of adjustable length, includes frame (1), its characterized in that: the top end of the rack (1) is provided with an auxiliary workbench (13), the top end of the auxiliary workbench (13) is provided with a first sliding groove (20), the inside of the first sliding groove (20) is provided with an auxiliary positive and negative screw rod (2) penetrating to one side of the auxiliary workbench (13), the top end of the auxiliary workbench (13) is connected with an auxiliary clamp (15) in a sliding manner, an auxiliary pressing plate (7) is arranged above the auxiliary workbench (13), the top end of the auxiliary pressing plate (7) is connected with a main workbench (11), the top end of the main workbench (11) is provided with a second sliding groove (19), the inside of the second sliding groove (19) is provided with a main positive and negative screw rod (12) penetrating to one side of the main workbench (11), the top end of the main workbench (11) is connected with a main clamp (16) in a sliding manner, one side of the rack (1) is fixed with a cross beam (4), and the top end of the cross beam (, the bottom of cylinder (6) is connected with clamp plate mounting bracket (8), the bottom of clamp plate mounting bracket (8) is connected with main clamp plate (18), main clamp plate (18) are connected through locating pin (17) with clamp plate mounting bracket (8), the top of clamp plate mounting bracket (8) is provided with vice gag lever post (5) that runs through to crossbeam (4) top, the both ends of crossbeam (4) all are fixed with mount (9), the top of mount (9) is provided with main gag lever post (10) that runs through frame (1) top, the outside of main gag lever post (10) is provided with pressure spring (3), the inboard of main anchor clamps (16) is provided with guard plate (14).

2. A PCB board laminating apparatus according to claim 1, wherein: the bottom of main anchor clamps (16) is provided with main slider, and main anchor clamps (16) and main workstation (11) are through No. two spout (19) and slider sliding connection.

3. A PCB board laminating apparatus according to claim 1, wherein: the bottom end of the auxiliary clamp (15) is provided with an auxiliary sliding block, and the auxiliary clamp (15) and the auxiliary workbench (13) are connected with the auxiliary sliding block in a sliding mode through a first sliding groove (20).

4. A PCB board laminating apparatus according to claim 1, wherein: the bottom end of the main pressure plate (18) is provided with a rubber layer.

5. A PCB board laminating apparatus according to claim 1, wherein: the main limiting rod (10) is connected with the auxiliary workbench (13) in a sliding mode, and the protection plate (14) is made of cast iron.

6. A PCB board laminating apparatus according to claim 1, wherein: the number of the main limiting rods (10) is four, and the four main limiting rods (10) are symmetrically arranged relative to the fixed frame (9).