CN113510555A

CN113510555A - PCB pressfitting folded sheet production is with quick edging device

Info

Publication number: CN113510555A
Application number: CN202110662583.4A
Authority: CN
Inventors: 沈文; 杨虎; 彭旋
Original assignee: Aoshikang Technology Co Ltd
Current assignee: Aoshikang Technology Co Ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-10-19

Abstract

The invention discloses a quick edge grinding device for PCB lamination and lamination production, which comprises a box body, and a fixing assembly and an edge grinding assembly which are arranged in the box body, wherein the fixing assembly comprises a rotating motor, an upper fixing plate, a lower fixing plate, an upper fixing telescopic rod and a lower fixing telescopic rod; the edging subassembly includes edging motor, installation panel, mounting plate, mobile device, edging cutter, edging lifter and edging telescopic link. The base material clamping and fixing device adopts the telescopic rod, the fixing plate and the fixing pad to clamp and fix the base material, and is matched with the rotating motor and the belt transmission device to realize the edge changing and the polishing of the arc edge of the base material; the relative position of the edging cutter and the base material is adjusted by adopting the mounting panel and the mounting bottom plate in cooperation with the edging telescopic rod and the edging lifting rod; a moving motor is adopted to drive a moving screw to rotate, and an edging motor drives an edging cutter to move transversely, so that continuous edging is realized; the dust removal is realized by adopting a dust absorption pipe and a dust absorption pump, and matching with an adjusting motor and an adjusting screw rod.

Description

PCB pressfitting folded sheet production is with quick edging device

Technical Field

The invention relates to an edge grinding device, in particular to a quick edge grinding device for PCB lamination production.

Background

PCBs and printed circuit boards are carriers for electrical connection of electronic components, and are important electronic components, also called printed circuit boards. In the process of producing the PCB laminating plate, burrs or a small amount of excess materials appear on the edge of the PCB substrate due to cutting, so that the PCB substrate is not beneficial to subsequent laminating and laminating, and the edge grinding needs to be carried out by means of an edge grinding device.

In the prior art, most edging devices can only edging PCB substrates with straight edges and can not automatically change the edges, so that the flexibility is poor and the working efficiency is low. Therefore, we provide a PCB pressfitting lamination production with quick edging device.

Disclosure of Invention

The invention aims to provide a quick edge grinding device for PCB lamination production, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a quick edge grinding device for PCB lamination and lamination production comprises a box body, and a fixing assembly and an edge grinding assembly which are arranged in the box body, wherein the fixing assembly comprises a rotating motor, an upper fixing plate and a lower fixing plate; the edging subassembly includes edging motor, installation panel and mounting plate, the edging motor passes through mobile device slidable mounting on the installation panel and fixed mounting has the edging cutter on the output shaft of edging motor, the installation panel passes through edging lifter fixed mounting on mounting plate and mounting plate passes through edging telescopic link slidable mounting top in the box.

As a further scheme of the invention: the mobile device comprises a mobile motor and a mobile screw, the mobile motor is fixedly installed at the top of the installation panel, an output shaft of the mobile motor is fixedly connected with the mobile screw, and two ends of the mobile screw are rotatably installed on the installation panel through bearings and are in threaded connection with the edging motor.

As a further scheme of the invention: and a compression spring is further sleeved on the periphery of the lower end of the edging lifting rod.

As a further scheme of the invention: the box is inside still to be provided with defeated material subassembly, defeated material subassembly includes ejection of compact conveyor and feeding conveyor, ejection of compact conveyor and feeding conveyor rotate respectively and install bottom plate both sides and its keep away from the one end of bottom plate respectively with set up go out hopper and feeder hopper position on the box lateral wall correspond to each other, one side that the box is close to out the hopper still is provided with the discharge door.

As a further scheme of the invention: the dust collection box is characterized in that a dust collection assembly is arranged in the box body and comprises two groups of dust collection devices, adjusting devices and dust collection boxes, the adjusting devices are respectively arranged on the inner walls of the two sides of the box body, the dust collection devices are arranged in two groups, the tops of the dust collection devices are in threaded connection with the adjusting devices, the bottoms of the two groups of dust collection devices are arranged in the dust collection boxes, and the dust collection boxes are arranged below the discharging conveying devices and correspond to dust outlet doors arranged on the side walls of the box body.

As a further scheme of the invention: and a plurality of groups of dust outlet rollers are arranged at the bottom of the dust collection box.

As a further scheme of the invention: the dust suction device comprises a dust suction pump, a dust suction pipe and a dust suction head, the dust suction head is connected to the adjusting device through a mounting support in a threaded mode, the mounting support is connected with the inner wall of the box body in a sliding mode, one end of the dust suction pipe is communicated with the dust suction head, a hose is arranged at the other end of the dust suction pipe, the lower end of the hose is located inside the dust collection box, and the dust suction pump is communicated with the dust suction pipe.

As a further scheme of the invention: the adjusting device comprises an adjusting motor and an adjusting screw rod, the adjusting screw rod is rotatably installed on the inner wall of the box body through a bearing and is in threaded connection with the mounting support, and the adjusting motor is fixedly installed on the inner wall of the box body and is in linkage arrangement with the adjusting screw rod through an output shaft of the adjusting motor.

As a further scheme of the invention: four groups of walking rollers are arranged at the bottom of the box body, and brake pads are arranged on the walking rollers.

As a further scheme of the invention: the upper fixing plate and the lower fixing plate are respectively provided with a fixing pad, and the fixing pads are made of rubber materials.

Compared with the prior art, the invention has the beneficial effects that:

the upper fixing telescopic rod and the lower fixing telescopic rod are adopted to stretch and retract to respectively drive the upper fixing plate and the lower fixing plate to move in the opposite direction or in the opposite direction, so that the substrate is clamped and fixed; the lower fixed telescopic rod and the lower fixed telescopic rod are driven to rotate by the rotating motor through the belt transmission device, so that the edge changing of the base material can be realized, and the base material can be driven to rotate in the edge grinding process to realize the grinding of the arc edge; the installation panel and the installation bottom plate are adopted, and the edging telescopic rod and the edging lifting rod are matched, so that the edging cutter is adjusted to keep a proper distance and a proper height with the edge position of the base material, and the subsequent edging is facilitated; an edging motor and an edging cutter are adopted, a moving screw is driven to rotate by matching with a moving motor, and the edging cutter is driven to transversely move by the edging motor, so that continuous edging is realized; the compression spring is adopted, and the edging motor work is adjusted through the elasticity of the compression spring to vibrate the mounting panel, so that the movement trend is slowed down, and the edging stability is ensured; the feeding and discharging of the base material are realized by adopting a feeding conveying device and a feeding hopper as well as a discharging conveying device and a discharging hopper to match with a lower fixed telescopic rod and a lower fixed plate; the dust outlet roller is adopted to drive the dust collection box to move, so that the friction force is reduced, the dust outlet door is convenient to open and take out the dust collection box, and the labor intensity is reduced; the dust collection pipe and the dust collection head are adopted to be matched with a dust collection pump and a dust collection box to realize dust collection; the adjusting motor is adopted to drive the adjusting screw rod to rotate, so that the mounting bracket drives the dust suction pipe to slide up and down, the dust suction pipe is adjusted to a proper height, and the dust suction head can absorb more dust conveniently in the edge grinding process; the device can be driven to a proper position by adopting the walking roller with the brake pad, and the stability of the device in the working process can be ensured by the brake pad; the fixing pad made of the rubber material is used for clamping and fixing the base material, protecting the base material from being damaged and improving the product percent of pass.

Drawings

Fig. 1 is a schematic structural view of a rapid edge grinding device for producing a PCB lamination stack plate.

Fig. 2 is a right-view structural diagram of fig. 1.

Fig. 3 is a schematic structural diagram of a fixing component in the rapid edge grinding device for producing the PCB lamination and lamination.

Fig. 4 is a schematic structural diagram of an upper fixing plate in the rapid edge grinding device for producing the PCB lamination and lamination.

Description of reference numerals:

1-adjusting the motor; 2-a box body; 3, fixing a telescopic rod; 4-edging the cutting tool; 5-moving the motor; 6-edging telescopic rods; 7-edging lifting rod; 8-installing a panel; 9-edging motor; 10-a dust suction pump; 11-a discharge door; 12-a discharge conveyor; 13-a discharge hopper; 14-a dust suction pipe; 15-dust collecting box; 16-a dust outlet roller; 17-a walking roller; 18-a rotating electrical machine; 19-belt drive; 20-fixing a telescopic rod at the lower part; 21-a feed conveyor; 22-a feed hopper; 23-a suction head; 24-an upper fixing plate; 25-adjusting the screw; 26-moving the screw; 27-mounting a bottom plate; 28-a dust outlet door; 29-lower fixed plate; 30-fixing the pad.

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.

Example 1

Referring to fig. 1 to 3, in the embodiment of the present invention, a fast edge grinding device for PCB lamination and lamination production includes a box body 2, and a fixing assembly and an edge grinding assembly which are arranged inside the box body 2, where the fixing assembly includes a rotating motor 18, an upper fixing plate 24 and a lower fixing plate 29, the upper fixing plate 24 is rotatably installed at the top inside the box body 2 through an upper fixing telescopic rod 3, the lower fixing plate 29 is rotatably installed at the bottom inside the box body 2 through a lower fixing telescopic rod 20, and a belt transmission device 19 is also fixedly installed on the lower fixing telescopic rod 20, the rotating motor 18 is fixedly installed at the bottom of the box body 2, and an output shaft thereof is fixedly connected with the belt transmission device 19; the upper fixing telescopic rod 3 and the lower fixing telescopic rod 20 are telescopic to respectively drive the upper fixing plate 24 and the lower fixing plate 29 to move oppositely or reversely to clamp and fix the base material, the rotating motor 18 drives the lower fixing telescopic rod 20 to rotate through the belt transmission device 19, the lower fixing telescopic rod 20 drives the base material to rotate through the lower fixing plate 29, the edge changing of the base material can be realized, the base material can be driven to rotate in the edge grinding process, and the polishing of arc edges is realized; the edging assembly comprises an edging motor 9, a mounting panel 8 and a mounting bottom plate 27, wherein the edging motor 9 is slidably mounted on the mounting panel 8 through a moving device, an edging cutter 4 is fixedly mounted on an output shaft of the edging motor 9, the mounting panel 8 is fixedly mounted on the mounting bottom plate 27 through an edging lifting rod 7, and the mounting bottom plate 27 is slidably mounted at the top in the box body 2 through an edging telescopic rod 6; edging motor 9 horizontal reciprocating sliding on edging telescopic link 6 is flexible and drives installation panel 8 through mounting plate 27 and edging lifter 7 to adjust edging cutter 4 and substrate border position keep suitable distance, edging lifter 7 goes up and down and drives the vertical reciprocating motion of edging motor 9 on installation panel 8, thereby adjusts the height of edging cutter 4, edging motor 9 drive edging cutter 4 rotates, and mobile device drives edging cutter 4 lateral shifting through edging motor 9 simultaneously, carries out the edging to the substrate.

The moving device comprises a moving motor 5 and a moving screw 26, the moving motor 5 is fixedly installed at the top of the installation panel 8, an output shaft of the moving motor is fixedly connected with the moving screw 26, two ends of the moving screw 26 are rotatably installed on the installation panel 8 through bearings, and the moving screw 26 is in threaded connection with the edging motor 9; the moving motor 5 drives the moving screw 26 to rotate and drives the edging cutter 4 to move transversely through the edging motor 9, so that continuous edging is realized.

In order to prevent that the vibrations of edging motor 9 during operation from influencing the quality of edging, 7 lower extreme peripheries of edging lifter are still overlapped and are equipped with compression spring, and the elasticity through compression spring is adjusted the vibrations that edging motor 9 work produced mounting panel 8, and the stability of guaranteeing the edging slows down the motion trend.

A material conveying assembly is further arranged inside the box body 2 and comprises a material discharging conveying device 12 and a material feeding conveying device 21, the material discharging conveying device 12 and the material feeding conveying device 21 are respectively and rotatably installed on two sides of a lower fixing plate 29, one ends of the material discharging conveying device 12 and the material feeding conveying device 21, which are far away from the lower fixing plate 29, correspond to a material discharging hopper 13 and a material feeding hopper 22 which are arranged on the side wall of the box body 2, and a material discharging door 11 is further arranged on one side, close to the material discharging hopper 13, of the box body 2; put in the substrate of treating the edging on feeding conveyor 21 through feeder hopper 22, feeding conveyor 21 passes through bottom plate 29 with the one end of substrate and carries ejection of compact conveyor 12 on, when the substrate both ends are respectively on feeding conveyor 21 and ejection of compact conveyor 12, feeding conveyor 21 and ejection of compact conveyor 12 stop, fixed telescopic link 20 extension down drives bottom plate 29 upwards with the substrate jack-up to cooperate with upper fixed plate 24, realize the centre gripping of substrate, after the edging is accomplished, fixed telescopic link 20 shortens to drive bottom plate 29 down and treats the substrate on meeting feeding conveyor 21 and ejection of compact conveyor 12, feeding conveyor 21 and ejection of compact conveyor 12 continue to rotate and drive the substrate and move to ejection of compact fill 13, take away the substrate after the edging from ejection of compact fill 13 inside through ejection of compact door 11 at last.

In order to reduce the dust and fly upward, influence the quality of edging, the inside dust removal subassembly that is provided with of box 2, dust removal subassembly includes dust extraction, adjusting device and dust collection box 15, adjusting device quantity is two sets of and installs respectively on the inner wall of box 2 both sides, dust extraction quantity is two sets of and its top and adjusting device threaded connection, and is two sets of the dust extraction bottom all sets up inside dust collection box 15, dust collection box 15 sets up in ejection of compact conveyor 12 below and with set up the 28 positions of the play dirt door on the lateral wall of box 2 corresponding.

In order to take out the dust collection box 15 from the interior of the box body 2 and collect the dust, a plurality of groups of dust outlet rollers 16 are mounted at the bottom of the dust collection box 15, the dust collection box 15 is driven to move by the dust outlet rollers 16, friction is reduced, the dust outlet door 28 can be opened conveniently to take out the dust collection box 15, and labor intensity is reduced.

The dust suction device comprises a dust suction pump 10, a dust suction pipe 14 and a dust suction head 23, the dust suction head 23 is in threaded connection with the adjusting device through a mounting bracket, the mounting bracket is in sliding connection with the inner wall of the box body 2, one end of the dust suction pipe 14 is communicated with the dust suction head 23, the other end of the dust suction pipe is provided with a hose, the lower end of the hose is positioned in the dust collection box 15, and the dust suction pump 10 is communicated with the dust suction pipe 14; the dust suction pump 10 absorbs dust generated by edging through the dust suction head 23 into the dust suction pipe 14 and falls into the dust collection box 15, so that the dust can be conveniently collected, and when the dust is collected, the hose is taken out from the inside of the dust collection box 15, so that the dust collection box 15 can be conveniently moved.

The adjusting device comprises an adjusting motor 1 and an adjusting screw rod 25, the adjusting screw rod 25 is rotatably installed on the inner wall of the box body 2 through a bearing and is in threaded connection with an installation support, the adjusting motor 1 is fixedly installed on the inner wall of the box body 2, and an output shaft of the adjusting motor 1 is in linkage arrangement with the adjusting screw rod 25; the adjusting motor 1 drives the adjusting screw rod 25 to rotate, so that the mounting bracket drives the dust suction pipe 14 to slide up and down, the dust suction pipe 14 is adjusted to a proper height, and the dust suction head 23 can absorb more dust conveniently in the edge grinding process.

In order to move the device conveniently, four groups of walking rollers 17 are arranged at the bottom of the box body 2, brake pads are arranged on the walking rollers 17, the device can be driven to a proper position through the walking rollers 17, and the stability of the device in the working process can be ensured through the brake pads.

Example 2

Referring to fig. 1 to 4, in the embodiment of the present invention, in order to avoid the substrate damage caused by over-clamping, on the basis of embodiment 1, fixing pads 30 are disposed on the upper fixing plate 24 and the lower fixing plate 29, and the fixing pads 30 are made of rubber materials, so that the substrate can be clamped and fixed while the substrate is protected from damage, and the product yield is improved by the cooperation of the fixing pads 30 with the upper fixing plate 24 and the lower fixing plate 29.

The working principle of the invention is as follows:

when the device works, the device is moved to a proper position through the walking rollers 17 and then is fixed through the brake pad; the method comprises the steps that a base material to be edged is thrown onto a feeding conveying device 21 through a feeding hopper 22, the feeding conveying device 21 and a discharging conveying device 12 are started, one end of the base material is conveyed onto the discharging conveying device 12 through a lower fixing plate 29 by the feeding conveying device 21, and when two ends of the base material are respectively arranged on the feeding conveying device 21 and the discharging conveying device 12, the feeding conveying device 21 and the discharging conveying device 12 are closed; starting the lower fixing telescopic rod 20 and the upper fixing telescopic rod 3, extending the lower fixing telescopic rod 20 to drive the lower fixing plate 29 to jack up the substrate, extending the upper fixing telescopic rod 3 to drive the upper fixing plate 24 to move downwards, and clamping the substrate by matching the upper fixing plate 24, the lower fixing plate 29 and the fixing pad 30; starting the adjusting motor 1, wherein the adjusting motor 1 drives the adjusting screw rod 25 to rotate, so that the mounting bracket drives the dust collection pipe 14 to slide up and down, and the dust collection pipe 14 is adjusted to a proper height; starting an edging telescopic rod 6 and an edging lifting rod 7, wherein the edging telescopic rod 6 stretches and retracts and drives an edging motor 9 on a mounting panel 8 to transversely reciprocate through a mounting bottom plate 27 and the edging lifting rod 7, a proper distance is kept between an edging cutter 4 and the edge position of a substrate, the edging lifting rod 7 lifts and drives the edging motor 9 on the mounting panel 8 to longitudinally reciprocate, and the height of the edging cutter 4 is adjusted; starting a moving motor 5 and an edging motor 9, driving the edging cutter 4 to rotate, driving a moving screw 26 to rotate by the moving motor 5, driving the edging cutter 4 to transversely move through the edging motor 9, and edging the base material; when the substrate needs to be subjected to edge changing or the arc edge needs to be polished, the rotating motor 18 is started, the rotating motor 18 drives the lower fixed telescopic rod 20 to rotate through the belt transmission device 19, and the lower fixed telescopic rod 20 drives the substrate to rotate through the lower fixed plate 29; starting a dust suction pump 10 in the edging process, wherein the dust suction pump 10 absorbs dust generated by edging into a dust suction pipe 14 through a dust suction head 23 and falls into a dust collection box 15; after edging is completed, starting a lower fixing telescopic rod 20, shortening the lower fixing telescopic rod 20 to drive a lower fixing plate 29 to downwards move the base material on a feeding conveying device 21 and a discharging conveying device 12, simultaneously starting the feeding conveying device 21 and the discharging conveying device 12, continuously rotating the feeding conveying device 21 and the discharging conveying device 12 to drive the base material to move towards a discharging hopper 13, finally opening a discharging door 11, and taking the edged base material out of the discharging hopper 13; the dust outlet door 28 is opened, the hose is taken out from the interior of the dust box 15, the dust box 15 is driven by the dust outlet roller 16 to move, the dust box 15 is taken out from the box body 2, and dust is collected.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A quick edge grinding device for PCB pressing laminated board production comprises a box body (2), and a fixing assembly and an edge grinding assembly which are arranged inside the box body (2), and is characterized in that the fixing assembly comprises a rotating motor (18), an upper fixing plate (24) and a lower fixing plate (29), the upper fixing plate (24) is rotatably installed at the inner top of the box body (2) through an upper fixing telescopic rod (3), the lower fixing plate (29) is rotatably installed at the inner bottom of the box body (2) through a lower fixing telescopic rod (20) and is also fixedly provided with a belt transmission device (19) on the lower fixing telescopic rod (20), the rotating motor (18) is fixedly installed at the bottom of the box body (2) and an output shaft of the rotating motor is fixedly connected with the belt transmission device (19); the edging subassembly includes edging motor (9), installation panel (8) and mounting plate (27), edging motor (9) are through mobile device slidable mounting on installation panel (8) and fixed mounting has edging cutter (4) on the output shaft of edging motor (9), installation panel (8) are through edging lifter (7) fixed mounting on mounting plate (27) and mounting plate (27) are through edging telescopic link (6) slidable mounting top in box (2).

2. The rapid edging device for producing PCB press-fit laminated boards according to claim 1, wherein the moving device comprises a moving motor (5) and a moving screw (26), the moving motor (5) is fixedly installed on the top of the installation panel (8) and the output shaft thereof is fixedly connected with the moving screw (26), two ends of the moving screw (26) are rotatably installed on the installation panel (8) through bearings and the moving screw (26) is in threaded connection with the edging motor (9).

3. The rapid edging device for producing PCB stitching and stacking boards according to claim 1, wherein the edging lifting rod (7) is further sleeved with a compression spring at the periphery of the lower end thereof.

4. The rapid edge grinding device for PCB lamination production according to claim 1, wherein a material conveying assembly is further disposed inside the box body (2), the material conveying assembly includes a material discharging conveying device (12) and a material feeding conveying device (21), the material discharging conveying device (12) and the material feeding conveying device (21) are respectively rotatably mounted on two sides of the lower fixing plate (29) and one ends of the material discharging conveying device and the material feeding conveying device, which are far away from the lower fixing plate (29), respectively correspond to the positions of a material discharging hopper (13) and a material feeding hopper (22) disposed on the side wall of the box body (2), and a material discharging door (11) is further disposed on one side of the box body (2), which is close to the material discharging hopper (13).

5. The rapid edging device for producing PCB pressed and laminated boards according to claim 4, wherein a dedusting assembly is arranged inside the box body (2), the dedusting assembly comprises two sets of dust suction devices, two adjusting devices and a dust collection box (15), the adjusting devices are respectively arranged on the inner walls of the two sides of the box body (2), the dust suction devices are two sets of dust suction devices, the tops of the dust suction devices are in threaded connection with the adjusting devices, the bottoms of the dust suction devices are arranged inside the dust collection box (15), and the dust collection box (15) is arranged below the discharging and conveying device (12) and corresponds to the position of a dust outlet door (28) arranged on the side wall of the box body (2).

6. The rapid edge grinding device for PCB lamination production according to claim 5, wherein a plurality of sets of dust outlet rollers (16) are installed at the bottom of the dust collection box (15).

7. The quick edging device for producing PCB pressing laminated boards according to claim 5, wherein the dust suction device comprises a dust suction pump (10), a dust suction pipe (14) and a dust suction head (23), the dust suction head (23) is connected to the adjusting device through a mounting bracket in a threaded manner, the mounting bracket is connected with the inner wall of the box body (2) in a sliding manner, one end of the dust suction pipe (14) is communicated with the dust suction head (23) and the other end of the dust suction pipe is provided with a hose, the lower end of the hose is located inside the dust collection box (15), and the dust suction pump (10) is communicated with the dust suction pipe (14).

8. The rapid edging device for producing PCB lamination stacks according to claim 7, wherein the adjusting device comprises an adjusting motor (1) and an adjusting screw (25), the adjusting screw (25) is rotatably mounted on the inner wall of the box body (2) through a bearing and is in threaded connection with the mounting bracket, the adjusting motor (1) is fixedly mounted on the inner wall of the box body (2) and the output shaft of the adjusting motor is in linkage with the adjusting screw (25).

9. The rapid edging device for producing PCB pressing and stacking boards according to claim 8, wherein four groups of walking rollers (17) are arranged at the bottom of the box body (2) and brake pads are arranged on the walking rollers (17).

10. The rapid edging device for producing PCB press-fit laminated boards according to claim 1, wherein fixing pads (30) are arranged on the upper fixing plate (24) and the lower fixing plate (29), and the fixing pads (30) are made of rubber materials.