CN218603740U

CN218603740U - Multilayer circuit board compression fittings

Info

Publication number: CN218603740U
Application number: CN202222367122.7U
Authority: CN
Inventors: 李建明; 刘金华; 黄兰陆
Original assignee: Foshan Zehao Electronics Co ltd
Current assignee: Foshan Zehao Electronics Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-03-10
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to a circuit board production technical field, concretely relates to multilayer circuit board compression fittings, the on-line screen storage device comprises a base, one side of base and upwards extending are provided with the support frame, are located support frame top center department is provided with the driving piece, the drive shaft department fixedly connected with briquetting of driving piece, the top of base is provided with first fixed block, the top of first fixed block is provided with the slide, the top of slide is provided with the bolster that is used for buffer pressure, the top of bolster is provided with the bottom plate, the bolster is the rectangle distribution between slide and bottom plate and has four groups, the bolster includes pressure sensor, second spring, piston rod, pneumatic cylinder and flexible sealed container and compares with current multilayer circuit board compression fittings the utility model discloses a design can improve multilayer circuit board compression fittings's functionality and practicality.

Description

Multilayer circuit board compression fittings

Technical Field

The utility model relates to a circuit board production technical field, concretely relates to multilayer circuit board compression fittings.

Background

The multilayer circuit board pressing device is used for pressing, processing and producing multilayer circuit boards, is widely used in the production and processing occasions of the multilayer circuit boards, and gradually increases along with the use requirements of the multilayer circuit board pressing device.

The existing multilayer circuit board pressing device is not provided with a clamping limiting structure, the circuit board is easy to misplace in the pressing process, the circuit board is not pressed tightly, the quality is unqualified, and the production cost is improved.

Through retrieval, the patent with the publication number of CN215073234U is found, and the multi-layer circuit board pressing device is disclosed, and the key points of the technical scheme are as follows: the utility model belongs to the technical field of circuit board production, especially, be a multilayer circuit board compression fittings, the on-line screen storage device comprises a base, the equal fixedly connected with branch in up end four corners department of base, four the up end fixedly connected with footstock of branch, two cylinders drive two splint respectively and are close to the circuit board, it is fixed to carry out the centre gripping with the circuit board from the left and right sides until two splint, thereby make the circuit board more stable, the condition of effectively avoiding the circuit board dislocation takes place when carrying out the pressfitting, start up the pneumatic cylinder and drive the sliding seat and move down, the sliding seat drives the bottom clamp plate and carries out the pressfitting to the multilayer circuit board, a plurality of buffer spring shrink buffering when clamp plate and the superiors's circuit board butt, thereby play the buffering effect, solved current multilayer circuit board compression fittings and not be equipped with centre gripping limit structure, the condition that the circuit board misplaced appears very easily in the pressfitting in-process takes place, lead to circuit board pressfitting inseparable, the quality is unqualified, the problem of high production cost. According to its improvement still discover when the device pressfitting, can not monitor pressure and make the judgement that is superior to the circuit board, only singly the impact force that produces when having alleviated clamp plate contact circuit board, when pressure is greater than the default, owing to fail to set up pressure sensor, monitoring pressure that can not be fine, this will lead to pressure too big and damage the circuit board, and then the wastrel is on the large side when leading to the pressfitting circuit board, consequently to current multilayer circuit board compression fittings's improvement, design a novel multilayer circuit board compression fittings in order to change above-mentioned technical defect, improve whole multilayer circuit board compression fittings's practicality, seem especially important.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multilayer circuit board compression fittings to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a multilayer circuit board compression fittings, includes the base, one side of base and upwards extension are provided with the support frame, are located support frame top center department is provided with the driving piece, the drive shaft department fixedly connected with briquetting of driving piece, the top of base is provided with first fixed block, the top of first fixed block is provided with the slide, the top of slide is provided with the bolster that is used for buffer pressure, the top of bolster is provided with the bottom plate, the bolster is the rectangular distribution between slide and bottom plate and has four groups, the bolster includes pressure sensor, second spring, piston rod, pneumatic cylinder and flexible sealed container, be provided with flexible sealed container between slide and the bottom plate, be provided with second spring, piston rod and pneumatic cylinder in the flexible sealed container, the bottom of pneumatic cylinder links to each other with flexible sealed container's inside bottom, the top of pneumatic cylinder is provided with the piston rod, and the top and the pressure sensor fixed connection of piston rod, the outside cover of piston rod and pneumatic cylinder is equipped with the second spring, the one end and the pressure sensor fixed connection of second spring, the other end and flexible sealed container's inside bottom fixed assembly is provided with fixed components.

As the utility model discloses preferred scheme, the both sides of first fixed block all are provided with first spout along the slip direction, the impartial interval in inside both sides of first spout is provided with a plurality of recesses that are used for spacingly, the recess is the ball shape.

As the utility model discloses preferred scheme, the both sides of slide all are provided with first slider, impartial interval is provided with a plurality of spacing subassemblies on the first slider.

As the utility model discloses preferred scheme, spacing subassembly includes standing groove, first spring and activity ball, impartial interval is provided with a plurality of standing grooves in the first slider, be provided with the activity ball in the standing groove, be provided with first spring between activity ball and the standing groove inner wall, just first spring one end and activity ball fixed connection, the other end and standing groove inner wall fixed connection.

As the utility model discloses preferred scheme, fixed subassembly includes second fixed block, lead screw and hand ware, the bottom plate top is provided with the holding tank that is used for placing the multilayer circuit board, the bottom plate both sides are provided with the lead screw, and the lead screw rotates with the bottom plate to be connected, the one end that the bottom plate was kept away from to the lead screw is provided with the hand ware, the other end of lead screw is arranged in the holding tank and is rotated and be connected with the second fixed block, two one side of second fixed block opposite face is provided with anti-skidding line.

As the utility model discloses preferred scheme, the both sides wall of holding tank all is provided with the second spout, the both sides of second fixed block all are provided with the second slider, second slider sliding connection is in the second spout.

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

1. the utility model discloses in, through first fixed block and slide design, in the material loading, through first spout and first slider, pull out the bottom plate, carry out the material loading, fix by fixed subassembly again, push suitable place with the bottom plate immediately, carry on spacingly by spacing subassembly at this moment, the effectual personnel of having avoided is pressed the condition in one's hand by the hydraulic press when the material loading, improved the security, have great popularization nature.

2. The utility model discloses in, through the design of buffering subassembly, when the pressure value exceeded preset pressure value, pressure sensor signals, piston rod and second spring will drive the bottom plate and descend, keep away from the briquetting, avoided the circuit board to lead to damaging because of too big pressure, reduced the disability rate of circuit board.

Drawings

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

FIG. 2 is a schematic view of the structure of the slide plate and the first fixed block of the present invention;

FIG. 3 is a schematic view of the limiting structure of the present invention;

FIG. 4 is a schematic structural view of the fixing assembly of the present invention;

fig. 5 is a schematic view of the buffer structure of the present invention.

In the figure: 1. a base; 101. a support frame; 2. a first fixed block; 201. a first chute; 202. a groove; 3. a slide plate; 301. a first slider; 302. a limiting component; 3021. a first spring; 3022. a movable ball; 3023. a placement groove; 4. a buffer member; 401. a pressure sensor; 402. a second spring; 403. a piston rod; 404. a hydraulic cylinder; 405. a flexible sealed container; 5. a base plate; 501. a screw rod; 502. a hand-cranking device; 503. a second fixed block; 504. anti-skid lines; 505. a second chute; 6. a drive member; 601. and (7) briquetting.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, a number of embodiments of the invention will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the invention may be embodied in many different forms and is not limited to the embodiments described herein, but rather these embodiments are provided so as to render the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Example (b):

referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a multilayer circuit board compression fittings, which comprises a base 1, one side of base 1 just upwards extends and is provided with support frame 101, it is provided with driving piece 6 to be located support frame 101 top center department, driving piece 6's drive shaft department fixedly connected with briquetting 601, the top of base 1 is provided with first fixed block 2, the top of first fixed block 2 is provided with slide 3, the top of slide 3 is provided with the bolster 4 that is used for buffer pressure, the top of bolster 4 is provided with bottom plate 5, bolster 4 is the rectangle distribution between slide 3 and bottom plate 5 and has four groups, bolster 4 includes pressure sensor 401, second spring 402, piston rod 403, pneumatic cylinder 404 and flexible sealed container 405, be provided with flexible sealed container 405 between slide 3 and the bottom plate 5, be provided with second spring 402 in the flexible sealed container 405, piston rod 403 and pneumatic cylinder 404, the bottom of pneumatic cylinder 404 links to each other end with the inside bottom of flexible sealed container 405, the top of pneumatic cylinder 404 is provided with piston rod 403, and the top of piston rod 403 and pressure sensor 401 fixed connection, the outside cover of piston rod 403 and pneumatic cylinder 404 is equipped with the second spring 402, one end and pressure sensor 401 fixed connection, the inside bottom fixed connection of bottom plate 405.

In this embodiment, the implementation scenario specifically includes: when the device is actually used, the whole device is placed in a proper place, the device passes through the fixing device of the base 1, the sliding plate 3 is pulled at the moment, the sliding plate 3 drives the first fixing block 2, the first fixing block 2 sends out the fixing component, the circuit board is fixed through the fixing component immediately, the sliding plate 3 is pushed back to a proper position, the machine is started, the driving shaft is driven by the frame driving piece 6 on the support 101 to move, the driving shaft drives the pressing block 601 to apply pressure downwards for lamination, when the applied pressure is greater than the preset pressure, the pressure is relieved by the buffer piece 4, the pressure sensor 401 sends out a signal, the hydraulic cylinder 404 drives the piston rod 403 to retract, the second spring 402 retracts due to the pressure, the circuit board is driven to be far away from the pressing block 601, the damage of the circuit board due to the excessive pressure of the buffer piece is avoided, the rejection rate of the circuit board is reduced, and the shell of the circuit board 4 is a flexible sealed container 405, so that the shell cannot be damaged when retracting.

Referring to fig. 1, 2, 3 and 4, both sides of a first fixed block 2 are provided with a first chute 201 along a sliding direction, both sides of the inside of the first chute 201 are equally spaced with a plurality of grooves 202 for limiting, the grooves 202 are spherical, both sides of a sliding plate 3 are provided with a first slider 301, the first slider 301 is equally spaced with a plurality of limiting assemblies 302, the limiting assemblies 302 include a placing groove 3023, a first spring 3021 and a movable ball 3022, the first slider 301 is equally spaced with a plurality of placing grooves 3023, the movable ball 3022 is arranged in the placing groove 3023, a first spring 3021 is arranged between the placing groove 3023 and the inner wall of the movable ball 3022, one end of the first spring 3021 is fixedly connected with the movable ball 3022, the other end of the first spring 3023 is fixedly connected with the inner wall of the placing groove 3023, the sliding plate 3 is driven by the first slider 301 on the sliding plate 3 to slide along the first chute, the circuit board is fixed by the fixed assembly, then the sliding plate is pushed back to a proper position, the first spring 3023 can adjust the sliding ball 3022, and the sliding force of the sliding plate can be increased, and the sliding plate 202 can be adjusted by a person, and the sliding plate can be conveniently pushed back to the sliding plate, and the sliding plate 202, and the sliding plate can be adjusted, and the sliding plate 202, and the sliding plate can be conveniently.

Referring to fig. 1, 2, 3 and 4, the fixing assembly includes a second fixing block 503, a screw rod 501 and a hand crank 502, an accommodating groove for accommodating the multilayer circuit board is formed in the top of the bottom plate 5, the screw rods 501 are arranged on two sides of the bottom plate 5, the screw rod 501 is rotatably connected with the bottom plate 5, the hand crank 502 is arranged at one end of the screw rod 501, which is far away from the bottom plate 5, the other end of the screw rod 501 is arranged in the accommodating groove and is rotatably connected with the second fixing block 503, and anti-slip patterns 504 are arranged on one side of the opposite surfaces of the two second fixing blocks 503, so that the stability of the fixing assembly can be improved, the fixing assembly is not easy to fall off, and the circuit board can be prevented from being dislocated during press fitting, and the work efficiency is improved.

Referring to fig. 1 and 4, two side walls of the accommodating groove are provided with second sliding grooves 505, two sides of the second fixed block 503 are provided with second sliding blocks, the second sliding blocks are slidably connected in the second sliding grooves 505, and when the second fixed block 503 moves, the second fixed block 503 slides along the second sliding grooves 505 in a limited manner through the second sliding blocks by matching the second sliding blocks with the second sliding grooves 505, so that the stability of the second fixed block is improved, and the second fixed block does not shift in the moving process.

The working principle is as follows: firstly, a fixing component is pushed out through the matching of a first sliding groove 201 on a first fixing block 2 and a first sliding block 301 on a sliding plate 3, when a proper position is reached, a first spring 3021 in a placing groove 3023 ejects and clamps a movable ball 3022 into a groove 202 to achieve a limiting effect, because the movable ball 3022 and the groove 202 are both arranged in a spherical shape, the friction force can be reduced during pushing and pulling, the adjustment is convenient, the situation that personnel are pressed to hands by a hydraulic press during feeding can be effectively avoided, the safety is improved, the popularization is large, at the moment, a circuit board to be pressed is fixed through the fixing component, the circuit board to be pressed is placed into the placing groove, through rotating a hand rocker 502, the hand rocker 502 rotates to drive a screw rod 501 to rotate, the second fixing block 503 can do telescopic motion, the second fixing block 503 slides along a second sliding groove 505 in a limiting manner through a second sliding block, because one side of the second fixed block 503 is provided with the anti-slip lines 504, the stability of the circuit board can be increased, the circuit board is not easy to fall off, through the design of the fixed assembly, the situation that the circuit board is dislocated during pressing can be avoided, the operation efficiency is improved, the sliding plate 3 is pushed, the movable ball 3022 is pushed to extrude the first spring 3021, the movable ball 3022 is separated from the groove 202, the limit is removed, when the sliding plate 3 is pushed to a proper position, the machine is started, the driving shaft is driven to move by the frame driving part 6 on the support 101, the driving shaft drives the pressing block 601 to apply pressure downwards for pressing, when the applied pressure is greater than the preset pressure, the buffer part 4 carries out pressure relief treatment, the pressure sensor 401 sends out a signal, the hydraulic cylinder 404 drives the piston rod 403 to retract, the second spring 402 retracts due to the pressure, the circuit board is driven to be far away from the pressing block 601, and the circuit board is prevented from being damaged due to the excessive pressure, the rejection rate of the circuit board is reduced, and the shell of the buffer member 4 is a flexible sealing container 405, so that the shell cannot be damaged when the buffer member retracts.

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 a multilayer circuit board compression fittings, includes base (1), its characterized in that: the flexible sealing device is characterized in that a support frame (101) is arranged on one side of the base (1) in an upward extending mode, a driving piece (6) is arranged at the center of the top of the support frame (101), a pressing block (601) is fixedly connected to the driving shaft of the driving piece (6), a first fixing block (2) is arranged on the top of the base (1), a sliding plate (3) is arranged on the top of the first fixing block (2), a buffer piece (4) used for buffering pressure is arranged on the top of the sliding plate (3), a bottom plate (5) is arranged on the top of the buffer piece (4), the buffer piece (4) is distributed between the sliding plate (3) and the bottom plate (5) in a rectangular mode and is provided with four groups, the buffer piece (4) comprises a pressure sensor (401), a second spring (402), a piston rod (403), a hydraulic cylinder (404) and a flexible sealing container (405), the flexible sealing container (405) is arranged between the sliding plate (3) and the bottom plate (5), a second spring (402), a piston rod (403) and the hydraulic cylinder (404) are arranged in the flexible sealing container (405), the bottom of the hydraulic cylinder (404) is connected with the bottom end of the flexible sealing container (405), the flexible sealing container (403), the top of the hydraulic cylinder (403) is fixedly connected with the pressure sensor (401), the outer side cover of piston rod (403) and pneumatic cylinder (404) is equipped with second spring (402), the one end and pressure sensor (401) fixed connection of second spring (402), the inside bottom fixed connection of the other end and flexible sealed container (405), the inside of bottom plate (5) is supporting to be provided with fixed subassembly.

2. A multi-layer circuit board bonding apparatus according to claim 1, wherein: the two sides of the first fixing block (2) are provided with first sliding grooves (201) along the sliding direction, a plurality of limiting grooves (202) are arranged on the two sides of the inside of the first sliding grooves (201) at equal intervals, and the grooves (202) are spherical.

3. A multi-layer circuit board bonding apparatus according to claim 1, wherein: the both sides of slide (3) all are provided with first slider (301), impartial interval is provided with a plurality of spacing subassemblies (302) on first slider (301).

4. A multi-layer circuit board bonding apparatus according to claim 3, wherein: spacing subassembly (302) include standing groove (3023), first spring (3021) and activity ball (3022), impartial interval is provided with a plurality of standing grooves (3023) in first slider (301), be provided with activity ball (3022) in standing groove (3023), be provided with first spring (3021) between activity ball (3022) and standing groove (3023) inner wall, just first spring (3021) one end and activity ball (3022) fixed connection, the other end and standing groove (3023) inner wall fixed connection.

5. A multi-layer circuit board bonding apparatus according to claim 1, wherein: fixed subassembly includes second fixed block (503), lead screw (501) and hand ware (502), bottom plate (5) top is provided with the holding tank that is used for placing the multilayer circuit board, bottom plate (5) both sides are provided with lead screw (501), and lead screw (501) rotate with bottom plate (5) and be connected, the one end that bottom plate (5) were kept away from in lead screw (501) is provided with hand ware (502), the other end of lead screw (501) is arranged in the holding tank and is had second fixed block (503), two one side of second fixed block (503) opposite face is provided with anti-skidding line (504).

6. A multilayer circuit board bonding apparatus according to claim 5, wherein: both sides wall of holding tank all is provided with second spout (505), the both sides of second fixed block (503) all are provided with the second slider, second slider sliding connection is in second spout (505).