CN215188131U

CN215188131U - Manual alignment deviation prevention device for PCB

Info

Publication number: CN215188131U
Application number: CN202023028881.8U
Authority: CN
Inventors: 韩骏
Original assignee: Suzhou Fuyin Run Automation Equipment Co ltd
Current assignee: Suzhou Fuyin Run Automation Equipment Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-12-14
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a PCB board manual alignment prevents inclined to one side device, the on-line screen storage device comprises a base, the top of base is provided with the mounting panel side by side, the mounting panel passes through the pull rod to be connected in the base, the pull rod is totally four groups and sets up respectively in the fixed end edge department of base, the pull rod includes the slide, be provided with tension spring in the slide, tension spring's top is provided with the connecting rod, the top of connecting rod and the bottom fixed connection of mounting panel, the top of base is provided with a plurality of tight posts of clamp of evenly arranging, be provided with the through-hole of the mutual adaptation of tight post of clamp on the mounting panel, press from both sides tight post and extend to the through-hole top. Through setting up the tight post of clamp, avoid PCB board lower part cavity, when the machine operation, for the PCB board provides corresponding holding power, can effectively avoid because PCB board lower part cavity causes the atress uneven, leads to the circumstances such as PCB board slope or breakage, reinforcing device's practicality.

Description

Manual alignment deviation prevention device for PCB

Technical Field

The utility model relates to a PCB board production corollary equipment technical field specifically is a PCB board manual alignment prevents inclined to one side device.

Background

The PCB, also called as a printed circuit board, is a provider of electrical connection of electronic components, and the development of the PCB has been over 100 years; the design of the method is mainly layout design; the circuit board has the main advantages of greatly reducing errors of wiring and assembly, improving automation level and production labor rate, and being divided into single-layer boards, double-sided boards, four-layer boards, six-layer boards and other multi-layer circuit boards according to the number of layers of the circuit board.

In the production process of the PCB, the outer layer graph and the welding-proof film of the PCB need to be aligned manually, the error is large in the process, the defective rate is high, and the qualified rate is correspondingly reduced, the utility model with the patent number of CN209787564U provides a deviation-preventing device for manual alignment of the PCB, through arranging an adjusting mechanism, two rotating shafts are driven to rotate by rotating a rotating handle, the two rotating shafts respectively drive two threaded rods to rotate, thereby pushing two extrusion plates to clamp and fix the PCB, so that the outer layer graph and the welding-proof film of the PCB are aligned, the defective rate is reduced, the production efficiency is improved, however, when the device is used for positioning the PCB, because the side surface of the PCB is thin, if the PCB is fixed by only extruding the side surface, the outer layer graph and the welding-proof film of the PCB are easy to incline or damage, the deviation is generated on the outer layer graph and the welding-proof film of the PCB, the production qualified rate of the PCB is influenced, and after the device is fixed, the lower part of the PCB is hollow, so that the PCB is easy to incline or damage due to uneven stress in the operation process of the machine, and the PCB is pressed and fixed in a rotating handle mode, needs to rotate for a long time, and wastes time and labor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB board manual alignment prevents inclined to one side device 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: a manual alignment deviation prevention device for a PCB comprises a base, wherein mounting plates are arranged above the base side by side, the mounting plate is connected with the base through four groups of pull rods which are respectively arranged at the fixed end corners of the base, the pull rod comprises a pull cylinder, a tension spring is arranged in the pull cylinder, a connecting rod is arranged at the top end of the tension spring, the top end of the connecting rod is fixedly connected with the bottom end of the mounting plate, the top end of the base is provided with a plurality of clamping columns which are uniformly distributed, the mounting plate is provided with through holes matched with the clamping columns, the clamping columns extend to the upper parts of the through holes, the top end of the mounting plate is provided with bilaterally symmetrical sliding grooves, sliding blocks which are mutually matched are arranged in the sliding grooves, the top of slider is provided with the removal curb plate, the top left rear side of mounting panel is provided with fixed curb plate, the top of pressing from both sides tight post is provided with the PCB board.

Preferably, the top of pressing from both sides tight post is provided with the protective sheath of silica gel material, the fillet is handled to the top side that presss from both sides tight post, the PCB board is connected with the contact of pressing from both sides tight post.

Preferably, the bottom end of the inner side of the fixed side plate is provided with a fixed clamping groove, the height of the fixed clamping groove is larger than the thickness of the PCB, the side edge of the PCB is in contact connection with the inner surface of the fixed clamping groove, and the inner surface of the fixed clamping groove is coated with an anti-skid protective layer.

Preferably, the bottom end of the inner side of the movable side plate is provided with a movable clamping groove, the height of the movable clamping groove is larger than the thickness of the PCB, the side edge of the PCB is in contact connection with the inner surface of the movable clamping groove, and the inner surface of the movable clamping groove is coated with an anti-skid protective layer.

Preferably, the top of connecting rod is provided with the stopper, the diameter of stopper and the internal diameter of slide drum mutual adaptation, stopper sliding connection is in the slide drum, the bottom of stopper and tension spring's top fixed connection.

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

1. the utility model discloses a set up and remove curb plate and fixed curb plate, fix the side of PCB board and above-mentioned side department, during the use, go into fixed slot with the PCB integrated circuit board in to promote to remove the curb plate and make, remove the front that the PCB board was blocked to the draw-in groove can, compare the tradition and rotate the turning handle and compress tightly fixed mode, can be more quick convenient fix the PCB board, the practicality of reinforcing means reduces fixed required time, improves and aims at positioning efficiency. Through setting up the tight post of clamp, the pull rod draws the PCB board together with the mounting panel downwards, makes the tight post of clamp tightly push up the PCB board in fixed slot and moving slot tightly, and reinforcing means is to the fixed stability of PCB board, simultaneously, avoids PCB board lower part cavity, when the machine operation, provides corresponding holding power for the PCB board, can effectively avoid because PCB board lower part cavity causes the atress uneven, leads to the circumstances such as PCB board slope or breakage, reinforcing means's practicality.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a schematic view of the cross-sectional structure of the present invention.

In the figure: 1. the device comprises a base, 2, a pull rod, 21, a pull cylinder, 22, a connecting rod, 23, a tension spring, 3, a mounting plate, 31, a sliding groove, 32, a through hole, 4, a clamping column, 5, a fixed side plate, 51, a fixed clamping groove, 6, a movable side plate, 61, a movable clamping groove, 62, a sliding block, 7 and a PCB.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a PCB manual alignment deviation prevention device comprises a base 1, a mounting plate 3 is arranged above the base 1 side by side, the mounting plate 3 is connected to the base 1 through a pull rod 2, four groups of the pull rods 2 are respectively arranged at the fixed end edge of the base 1, the pull rod 2 comprises a pull cylinder 21, a tension spring 23 is arranged in the pull cylinder 21, a connecting rod 22 is arranged at the top end of the tension spring 23, the top end of the connecting rod 22 is fixedly connected with the bottom end of the mounting plate 3, a limiting block is arranged at the top end of the connecting rod 22, the diameter of the limiting block is matched with the inner diameter of the pull cylinder 21, the limiting block is slidably connected to the pull cylinder 21, the bottom end of the limiting block is fixedly connected with the top end of the tension spring 23, a plurality of clamping columns 4 which are uniformly arranged are arranged at the top end of the base 1, through holes 32 which are matched with the clamping columns 4 are arranged on the mounting plate 3, the clamping columns 4 extend to the upper sides of the through holes 32, bilaterally symmetrical chutes 31 are arranged at the top end of the mounting plate 3, the sliding chute 31 is internally provided with a sliding block 62 which is mutually matched, the top end of the sliding block 62 is provided with a movable side plate 6, the sliding chute 31 and the sliding block 62 which are mutually matched are arranged at the lower end of the movable side plate 6, the position adjustment of the movable side plate 6 along the direction of the sliding chute 31 is convenient, the requirements of different sizes are met, the practicability of the device is enhanced, the left rear side of the top end of the mounting plate 3 is provided with a fixed side plate 5, the top end of the clamping column 4 is provided with a PCB 7, the top end of the clamping column 4 is provided with a protective sleeve made of silica gel, the phenomenon that the pressure of the clamping column 4 on the PCB 7 is overlarge due to overlarge pulling force of a tension spring 23 is prevented, the PCB 7 is damaged, the side edge of the top end of the clamping column 4 is rounded, the bottom surface of the PCB 7 is prevented from being cut by the corner of the clamping column 4, the PCB 7 is in contact connection with the clamping column 4, and the PCB 7 and the mounting plate 3 are pulled downwards by the pull rod 2, so that the clamping column 4 tightly pushes the PCB 7 in the fixed clamping groove 51 and the movable clamping groove 61, the stability of the fixing of the device to the PCB 7 is enhanced, meanwhile, the lower part of the PCB 7 is prevented from being hollow, when the machine is operated, corresponding supporting force is provided for the PCB 7, the condition that the PCB 7 inclines or is broken due to uneven stress caused by the hollow lower part of the PCB 7 can be effectively avoided, the practicability of the device is enhanced, the fixed clamping groove 51 is arranged at the bottom end of the inner side of the fixed side plate 5, the height of the fixed clamping groove 51 is larger than the thickness of the PCB 7, the side edge of the PCB 7 is in contact connection with the inner surface of the fixed clamping groove 51, the inner surface of the fixed clamping groove 51 is coated with an anti-skid protective layer, the movable clamping groove 61 is arranged at the bottom end of the inner side of the movable side plate 6, the height of the movable clamping groove 61 is larger than the thickness of the PCB 7, the side edge of the PCB 7 is in contact connection with the inner surface of the movable clamping groove 61, the inner surface of the movable clamping groove 61 is coated with the anti-skid protective layer, the utility model discloses a set up and remove curb plate 6 and fixed curb plate 5, fix the side of PCB board 7 and above-mentioned side department, during the use, go into fixed slot 51 with PCB board 7 card in to promote to remove curb plate 6 and make, remove slot 61 block PCB board 7 the front can, compare the tradition and rotate the turning handle and compress tightly fixed mode, can be more convenient fix PCB board 7, the practicality of reinforcing means reduces fixed required time, improves and aims at positioning efficiency.

The working principle is as follows: when the utility model is used, the user needs to understand the simple structure of the utility model, the user slightly pulls up the mounting plate 3 to make the tension spring 23 in a stretching state, the user aligns the left side edge and the rear side edge of the PCB 7 with the fixed clamping groove 51 on the fixed side plate 5 to insert, and pushes the movable side plate 6 to move the movable side plate 6 along the direction of the sliding groove 31 until the movable clamping groove 61 is attached to the PCB 7, the user releases the mounting plate 3, the mounting plate 3 communicates the PCB 7 to move downwards due to the tension of the tension spring 23 until the bottom end of the PCB 7 is contacted with the top end of the clamping column 4, the side surface and the upper side edge of the PCB 7 are fixed by arranging the movable side plate 6 and the fixed side plate 5, when in use, the PCB 7 is clamped into the fixed clamping groove 51, and the movable side plate 6 is pushed, the movable clamping groove 61 clamps the front edge of the PCB 7, compare the tradition and rotate the turning handle and compress tightly fixed mode, can be more quick convenient fix PCB board 7, the practicality of reinforcing means reduces fixed required time, improves and aims at positioning efficiency, the utility model discloses set up and press from both sides tight post 4, pull rod 2 is drawn PCB board 7 and mounting panel 3 downwards, makes and press from both sides tight post 4 tightly to push up PCB board 7 in fixed slot 51 and mobile slot 61, and the reinforcing means is to the fixed stability of PCB board 7, simultaneously, avoids 7 lower part cavitys of PCB board, when the machine operation, provides corresponding holding power for PCB board 7, can effectively avoid because 7 lower part cavitys of PCB board cause the atress uneven, leads to the circumstances such as PCB board 7 slope or breakage, reinforcing means's practicality.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. 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 manual alignment prevents inclined to one side device, includes base (1), its characterized in that: the mounting plate is characterized in that mounting plates (3) are arranged side by side above the base (1), the mounting plates (3) are connected to the base (1) through pull rods (2), four groups of the pull rods (2) are respectively arranged at the fixed end corners of the base (1), each pull rod (2) comprises a pull cylinder (21), tension springs (23) are arranged in the pull cylinders (21), connecting rods (22) are arranged at the top ends of the tension springs (23), the top ends of the connecting rods (22) are fixedly connected with the bottom end of the mounting plates (3), a plurality of clamping columns (4) are uniformly distributed at the top end of the base (1), through holes (32) matched with the clamping columns (4) are formed in the mounting plates (3), the clamping columns (4) extend to the positions above the through holes (32), bilaterally symmetrical sliding grooves (31) are formed in the top ends of the mounting plates (3), and sliding blocks (62) matched with each other are arranged in the sliding grooves (31), the top of slider (62) is provided with removal curb plate (6), the top left rear side of mounting panel (3) is provided with fixed curb plate (5), the top of pressing from both sides tight post (4) is provided with PCB board (7).

2. The manual alignment deviation-preventing device for the PCB of claim 1, wherein: the top of pressing from both sides tight post (4) is provided with the protective sheath of silica gel material, the fillet is handled to the top side that presss from both sides tight post (4), PCB board (7) are connected with pressing from both sides tight post (4) contact.

3. The manual alignment deviation-preventing device for the PCB of claim 1, wherein: the inboard bottom of fixed curb plate (5) is provided with fixed slot (51), the height of fixed slot (51) is greater than the thickness of PCB board (7), the side and the inside surface contact of fixed slot (51) of PCB board (7) are connected, the inside surface of fixed slot (51) scribbles anti-skidding protective layer.

4. The manual alignment deviation-preventing device for the PCB of claim 1, wherein: the inboard bottom of removing curb plate (6) is provided with removes draw-in groove (61), the thickness that highly is greater than PCB board (7) of removing draw-in groove (61), the side of PCB board (7) is connected with the inside surface contact of removing draw-in groove (61), the inside surface of removing draw-in groove (61) scribbles anti-skidding protective layer.

5. The manual alignment deviation-preventing device for the PCB according to claim 1, wherein; the top of connecting rod (22) is provided with the stopper, the diameter of stopper and the internal diameter of slide (21) are mutual adaptation, stopper sliding connection is in slide (21), the bottom of stopper and the top fixed connection of tension spring (23).