CN218163049U

CN218163049U - Single-particle FPC positioning base clamp

Info

Publication number: CN218163049U
Application number: CN202221888585.1U
Authority: CN
Inventors: 陈显润; 林小如
Original assignee: Truly Opto Electronics Ltd
Current assignee: Truly Opto Electronics Ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-12-27
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a single seed FPC fixes a position base anchor clamps belongs to FPC positioning fixture technical field. A single-particle FPC positioning base clamp comprises a base, a clamping device and a clamping device, wherein the base is used for positioning and mounting an FPC; the FPC comprises a magnetic clamp and a magnetic steel sheet, wherein the magnetic clamp and the magnetic steel sheet are used for assisting in fixing the FPC; the base is made of a magnetic steel plate; a plurality of positioning thimbles are arranged; the ejector pin positioning device comprises a positioning steel sheet, wherein penetrating first positioning holes are symmetrically formed in the positioning steel sheet, the magnetic clamp, the magnetic steel sheet and the base, a plurality of groups of second positioning holes are formed in the positioning steel sheet, and the second positioning holes are used for inserting the positioning ejector pins. The location thimble is rectangular cylindric. The utility model provides a base debug time overlength, the artifical location precision is lower, the outstanding cylinder diameter of thimble head, the problem of the board body circuit of easy fish tail or crushing during manual positioning.

Description

Single-particle FPC positioning base clamp

Technical Field

The utility model relates to a FPC positioning fixture technical field specifically is a single seed FPC fixes a position base anchor clamps.

Background

The FPC Connector, that is, the FPC Connector, is an abbreviation of a Flexible Printed Circuit Connector, and the chinese meaning is a Flexible Printed Circuit Connector (Flexible Circuit board/Flexible Printed Circuit board/bus Connector), which is mainly used for various mobile communication devices for civil use and various personal terminal devices (such as mobile phones, PDAs, GPS, MP3/MP4, digital cameras, handheld game machines, various CD machines, etc.), and is an effect of realizing signal connection or transmission between various functional modules inside such devices or with external devices, and communication between devices and power sources or signal sources, and finally realizing a connection scheme of device power sources/signals. Because of the excessive fixed connection points when part of FPC connecting plate is fed, the burrs appearing after board splitting need to be manually processed and reworked. The web incoming material is changed to a single-grain incoming material for quality and cost reasons.

Current application No. 201520898518.1 discloses a FPC crosses stove anchor clamps, includes: the magnetic bearing comprises a carrier plate, wherein at least 3 magnet assembling holes and positioning bosses are arranged on the carrier plate; the magnetic steel plate is provided with at least 3 non-circular workpiece abdicating holes; a magnet cylinder; the magnet cylinder is assembled in the magnet assembling hole, the magnetic steel plate is covered on the support plate, and the magnetic steel plate is fixed through magnetic attraction of the magnet cylinder.

In the prior art, in order to improve firmness after the FPC is arranged, the position where the thimble is placed needs to be found by using a thimble positioning steel sheet firstly, then the thimble is put down one by one on the base, the copper bar block is adjusted to ensure that the positioning effect is consistent with the steel mesh opening, the magnetic clamp is placed on the base on the next step, two positioning small holes additionally formed in the FPC board body are used for manually positioning and fixing the thimble, and then the magnetic steel sheet is used for covering and reinforcing. Because the protruding cylinder of location thimble is convenient for the flitch, and length is shorter, can appear becoming flexible the aversion when leading to taking the anchor clamps that FPC flitch was accomplished, needs the high temperature resistant adhesive tape of reuse brown to paste and consolidate in board body department. The debugging time of the base is too long, the manual positioning accuracy is low, the diameter of the protruding cylinder at the head of the thimble is large, and the circuit of the plate body is easily scratched or crushed during manual positioning.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single seed FPC fixes a position base anchor clamps to solve the problem that proposes in the above-mentioned background art: the base debugging time overlength, artifical location precision is lower, the outstanding cylinder diameter of thimble head, the problem of easy fish tail or crushing board body circuit during manual location.

In order to achieve the above object, the utility model provides a single seed FPC fixes a position base anchor clamps specifically adopts following technical scheme to realize:

a single grain FPC fixes a position base anchor clamps includes:

the base is used for positioning and mounting the FPC;

the FPC comprises a magnetic clamp and a magnetic steel sheet, wherein the magnetic clamp and the magnetic steel sheet are used for assisting in fixing the FPC;

the base is made of a magnetic steel plate;

a plurality of positioning thimbles are arranged;

the ejector pin positioning device comprises a positioning steel sheet, wherein penetrating first positioning holes are symmetrically formed in the positioning steel sheet, the magnetic clamp, the magnetic steel sheet and the base, a plurality of groups of second positioning holes are formed in the positioning steel sheet, and the second positioning holes are used for inserting the positioning ejector pins.

The location thimble is rectangular cylindric.

As the utility model provides an optimized implementation mode of single seed FPC location base anchor clamps guarantees that the location top has limiting displacement to FPC, avoids fixing a position the back, and FPC produces and rocks, and is preferred, every group the second locating hole all is tangent with the FPC edge.

As the utility model provides an optimized implementation mode of single seed FPC location base anchor clamps carries out high-efficient accurate laying, preferred to the location thimble, still including laying the subassembly, it is used for fixing a position laying of thimble to lay the subassembly.

As the utility model provides an optimized implementation mode of single seed FPC location base anchor clamps realizes the synchronous of location thimble and lays, preferably, it includes spacing part, supporting part and top push component to lay the subassembly, spacing part is used for the location of location thimble, the supporting part is used for the removal of location thimble, top push component is used for the release of location thimble.

As the utility model provides an optimized implementation mode of single seed FPC location base anchor clamps lays the location thimble in advance, and is preferred, spacing part includes fagging and a plurality of elastic ring, a plurality of jacks have been seted up on the fagging, and is a plurality of the elastic ring is fixed respectively to inlay and establishes in a plurality of jacks.

As the utility model provides an optimized implementation mode of single seed FPC location base anchor clamps is convenient for treat the removal of the location thimble laid, and is preferred, the support component includes slide rail, slider, stand, telescopic link and pillar, the slider slides and inlays and establish on the slide rail, the perpendicular fixed mounting of stand is on the slider, the horizontal fixed mounting of telescopic link is in the stand side, the perpendicular fixed cup joint of pillar is inside the one end that the stand was kept away from to the telescopic link.

As the utility model provides an optimized implementation mode of single seed FPC location base anchor clamps is convenient for select the fagging according to the position of second locating hole, and is preferred, the through-hole has been seted up perpendicularly in the fagging middle part, be clearance fit between through-hole and the pillar, slide rail bottom surface fixed mounting has strong magnet.

As the utility model provides an optimized implementation mode of single seed FPC location base anchor clamps realizes pushing down when fixing a position the thimble, and is preferred, the supporting component includes guide rail, bracer, support, clamp plate and many push rods, the horizontal fixed mounting of guide rail is at the fagging back, the bracer slides and inlays and establish on the guide rail, the perpendicular fixed mounting of support is at the bracer upper surface, the clamp plate passes through elastomeric element and sets up in the support bottom side, many the equal perpendicular fixed mounting of push rod is in the clamp plate bottom surface, and corresponds with a plurality of jacks respectively.

As the utility model provides an optimized implementation mode of single seed FPC location base anchor clamps, the push rod pushes down the back, in time needs to reset, preferred, elastomeric element includes slide bar, briquetting and spring, the slide bar cover that slides perpendicularly is established in the support tip, clamp plate and slide bar bottom fixed connection, briquetting fixed mounting is on the slide bar top, the spring housing is established on the slide bar, and is located between briquetting and the support.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) The utility model discloses a material is the base of magnetic steel sheet, cooperates the location thimble, can be fast convenient adsorb the location with FPC structure, has promoted the precision of location, easy fish tail or crush the board body circuit when having avoided manual location;

(2) The utility model discloses a lay the subassembly, can with the quick accurate second locating hole of inserting of location thimble, and insert simultaneously for the location is more accurate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a single-grain FPC positioning base fixture in an exploded front view;

fig. 2 is a schematic view of an elevational structure of a base, a magnetic steel sheet and a positioning thimble combination in a single-grain FPC positioning base fixture provided by the present invention;

fig. 3 is a schematic view of a front view structure of a combination of a base, a magnetic steel sheet, a positioning thimble and a single-grain FPC positioning base fixture provided by the present invention;

fig. 4 is a schematic view of the whole assembled front view structure of the single-seed FPC positioning base fixture provided by the present invention.

Fig. 5 is a schematic view of a three-dimensional structure of a placing assembly in the single-grain FPC positioning base fixture according to the present invention;

fig. 6 is a schematic side view of a placement assembly in a single-seed FPC positioning base fixture according to the present invention;

fig. 7 is an enlarged view of the structure of the position a in fig. 5 of the single-seed FPC positioning base fixture provided by the present invention.

The reference numbers in the figures illustrate:

1. a base; 2. positioning the thimble; 3. positioning the steel sheet; 4. a first positioning hole; 5. a second positioning hole; 6. a magnetic clamp; 7. a magnetic steel sheet; 8. a supporting plate; 9. an elastic ring; 10. a jack; 11. a slide rail; 12. a slider; 13. a column; 14. a telescopic rod; 15. a pillar; 16. a through hole; 17. a strong magnetic block; 18. a guide rail; 19. a supporting block; 20. a support; 21. pressing a plate; 22. a push rod; 23. a slide bar; 24. briquetting; 25. a spring.

Detailed Description

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 application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1-4, the present invention provides a single seed FPC positioning base fixture, comprising:

the base 1 is used for positioning and mounting the FPC;

the magnetic clamp 6 and the magnetic steel sheet 7 are used for assisting the FPC to be fixed;

the base 1 is made of a magnetic steel plate;

a plurality of positioning thimbles 2 are arranged;

the positioning steel sheet 3, the magnetic clamp 6, the magnetic steel sheet 7 and the base 1 are symmetrically provided with penetrating first positioning holes 4, the positioning steel sheet 3 is provided with a plurality of groups of second positioning holes 5, and the plurality of groups of second positioning holes 5 are used for inserting the positioning ejector pins 2.

Base 1 through the material for the magnetism steel sheet, can be fast convenient adsorb the location with the FPC structure, cooperation location thimble 2 can realize FPC's firm location, has promoted the precision of location, easy fish tail or crush injury board body circuit when having avoided manual location.

Referring to fig. 5, the utility model also provides a lay the subassembly, lay the subassembly including spacing part, supporting part and top push part, spacing part is used for fixing a position the location of thimble 2, and the supporting part is used for fixing a position the removal of thimble 2, and top push part is used for fixing a position the release of thimble 2.

Through laying the subassembly, can be with the quick accurate second locating hole 5 of inserting of location thimble 2 in, and insert simultaneously for the location is more accurate.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.

Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It should be noted that, in the case of no conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

Example 1:

referring to fig. 1-4, a single-seed FPC positioning base fixture includes:

the base 1 is used for positioning and mounting the FPC;

the magnetic clamp 6 and the magnetic steel sheet 7 are used for assisting the fixing of the FPC;

the base 1 is made of a magnetic steel plate;

a plurality of positioning thimbles 2 are arranged;

the positioning steel sheet 3, the magnetic clamp 6, the magnetic steel sheet 7 and the base 1 are symmetrically provided with penetrating first positioning holes 4, the positioning steel sheet 3 is provided with a plurality of groups of second positioning holes 5, the plurality of groups of second positioning holes 5 are used for inserting the positioning ejector pins 2, and the number of each group of second positioning holes 5 is four.

The positioning thimble 2 is a strip cylinder.

Each group of second positioning holes 5 is tangent to the edge of the FPC.

The original adjusting base is replaced by a base 1 made of a magnetic steel plate, the positioning thimble 2 is changed into a long cylinder from an original circular convex column, and two positioning is changed into four positioning.

The positioning steel sheet 3 is thickened to be 5MM thick, the positioning steel sheet 3 is placed on the base 1 of the magnetic steel sheet, the positioning ejector pins 2 are placed at corresponding positions one by one, after the positioning ejector pins 2 are changed into long cylinders, the FPC does not need to be additionally provided with positioning small holes, fine adjustment is not needed after the positioning ejector pins 2 are placed, after the base 1 is placed, the magnetic clamp 6 is placed, the FPC is attached to be covered and reinforced by the magnetic steel sheet 7, through the mode, the positioning accuracy is improved, and the circuit of the board body is scratched or crushed easily when manual positioning is avoided.

Example 2:

referring to fig. 5 to 7, there are shown differences according to embodiment 1; the thimble structure is characterized by further comprising a placement assembly, wherein the placement assembly is used for placing the positioning thimble 2.

The placing assembly comprises a limiting part, a supporting part and a pushing part, the limiting part is used for positioning the ejector pin 2, the supporting part is used for positioning the ejector pin 2 to move, and the pushing part is used for positioning the ejector pin 2 to be pushed out.

Spacing part includes fagging 8 and a plurality of elastic ring 9, has seted up a plurality of jacks 10 on the fagging 8, and a plurality of elastic ring 9 are fixed respectively to inlay establishes in a plurality of jacks 10, and the distribution interval of jack 10 is the same with 5 intervals of the second locating hole of same group.

The supporting part comprises a sliding rail 11, a sliding block 12, an upright post 13, an expansion rod 14 and a supporting post 15, the sliding block 12 is embedded on the sliding rail 11 in a sliding mode, the upright post 13 is vertically and fixedly installed on the sliding block 12, the expansion rod 14 is horizontally and fixedly installed on the side face of the upright post 13, the supporting post 15 is vertically and fixedly sleeved inside one end, far away from the upright post 13, of the expansion rod 14 in a fixing mode, the sliding rail 11 is matched with the expansion rod 14, the position of the positioning thimble 2 can be moved, and the second positioning hole 5 can be conveniently matched.

The middle part of the supporting plate 8 is vertically provided with a through hole 16, the through hole 16 is in clearance fit with the pillar 15, and the bottom surface of the sliding rail 11 is fixedly provided with a strong magnetic block 17.

The supporting part comprises a guide rail 18, a supporting block 19, a support 20, a pressing plate 21 and a plurality of push rods 22, the guide rail 18 is horizontally and fixedly installed on the back surface of the supporting plate 8, the supporting block 19 is embedded on the guide rail 18 in a sliding mode, the support 20 is vertically and fixedly installed on the upper surface of the supporting block 19, the pressing plate 21 is arranged on the bottom side of the support 20 through an elastic part, the push rods 22 are vertically and fixedly installed on the bottom surface of the pressing plate 21 and respectively correspond to the jacks 10, before positioning, the specification of the supporting plate 8 can be selected according to the distribution of the second positioning holes 5, the supporting plate 8 is sleeved on the support post 15 through the through hole 16 and then the support 20 is pushed, the pressing plate 21 is pushed to the middle part under the support of the supporting block 19 and the guide rail 18, the push rods 22 are moved to the positions matched with the positioning ejector pins 2, and after the ejector pins 2 to be positioned are inserted into the second positioning holes 5, the supporting plate 8 can be replaced, and the next group of positioning ejector pins 2 can be inserted.

Example 3:

the elastic component comprises a sliding rod 23, a pressing block 24 and a spring 25, the sliding rod 23 is vertically sleeved in the end portion of the support 20 in a sliding mode, the pressing plate 21 is fixedly connected with the bottom end of the sliding rod 23, the pressing block 24 is fixedly installed at the top end of the sliding rod 23, the spring 25 is sleeved on the sliding rod 23 and located between the pressing block 24 and the support 20, when the pressing block is pressed down, the pressing block 24 drives the sliding rod 23 to move downwards, meanwhile, the spring 25 is compressed, after the pushing down is completed, the spring 25 restores to be original length, and therefore the sliding rod 23 and the pressing block 24 are enabled to restore.

When the positioning ejector pins 2 are used for limiting the position of the FPC, a group of positioning ejector pins 2 can be vertically inserted into the jack 10 in advance, due to the effect of the elastic ring 9, the positioning ejector pins 2 can be stopped in the jack 10, then the supporting plates 8 are sleeved on the supporting columns 15, the mounting assembly is adsorbed and fixed on the base 1 through the strong magnetic blocks 17, then the stand columns 13 are pushed to slide on the sliding rails 11 under the support of the sliding blocks 12, the telescopic rods 14 are adjusted to enable the group of positioning ejector pins 2 to be aligned with the same group of second positioning holes 5, then the pressing blocks 24 are pressed downwards, the pressing blocks 24 drive the sliding rods 23 and the pressing plates 21 to slide downwards, the pressing plates 21 drive the pushing rods 22 to move downwards, the same group of positioning ejector pins 2 are simultaneously ejected out and are simultaneously inserted into the group of second positioning holes 5, the positioning of the FPC is realized, and the same group of positioning ejector pins 2 can be simultaneously inserted into the group of second positioning holes 5 through the mode, so that the positioning is more accurate.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields, and all the equivalent structures are within the protection scope of the present application.

Claims

1. A single grain FPC fixes a position base anchor clamps includes:

the base (1), the said base (1) is used for positioning installation of FPC;

the FPC comprises a magnetic clamp (6) and a magnetic steel sheet (7), wherein the magnetic clamp (6) and the magnetic steel sheet (7) are used for assisting the fixation of the FPC;

the method is characterized in that: the base (1) is made of a magnetic steel plate;

the positioning thimbles (2) are multiple;

the thimble structure comprises a positioning steel sheet (3), wherein a first positioning hole (4) is symmetrically formed in the positioning steel sheet (3), a magnetic clamp (6), a magnetic steel sheet (7) and a base (1) in a penetrating mode, a plurality of groups of second positioning holes (5) are formed in the positioning steel sheet (3), and the plurality of groups of second positioning holes (5) are used for inserting the positioning thimble (2).

2. The single-grain FPC positioning base clamp of claim 1, wherein: the positioning thimble (2) is in a long strip cylindrical shape.

3. The single-grain FPC positioning base clamp of claim 1, wherein: each group of second positioning holes (5) is tangent to the edge of the FPC.

4. The single-grain FPC positioning base clamp of claim 1, wherein: still including laying the subassembly, it is used for fixing a position the laying of thimble (2) to lay the subassembly.

5. The single-grain FPC positioning base clamp of claim 4, wherein: lay the subassembly and include stop part, supporting component and top push part, stop part is used for the location of location thimble (2), the supporting component is used for the removal of location thimble (2), the top push part is used for the release of location thimble (2).

6. The single-grain FPC positioning base clamp of claim 5, wherein: the limiting part comprises a supporting plate (8) and a plurality of elastic rings (9), a plurality of insertion holes (10) are formed in the supporting plate (8), and the elastic rings (9) are fixedly embedded in the insertion holes (10) respectively.

7. The single-particle FPC locating base clamp of claim 6, wherein: the supporting part comprises a sliding rail (11), a sliding block (12), an upright post (13), an expansion rod (14) and a support column (15), the sliding block (12) is embedded on the sliding rail (11) in a sliding mode, the upright post (13) is vertically and fixedly installed on the sliding block (12), the expansion rod (14) is horizontally and fixedly installed on the side face of the upright post (13), and the support column (15) is vertically and fixedly connected to the inside of one end, away from the upright post (13), of the expansion rod (14) in a fixing mode.

8. The single-grain FPC positioning base clamp of claim 7, wherein: through-hole (16) have been seted up perpendicularly in fagging (8) middle part, be clearance fit between through-hole (16) and pillar (15), slide rail (11) bottom surface fixed mounting has strong magnet (17).

9. The single-grain FPC positioning base clamp of claim 7, wherein: the supporting component comprises a guide rail (18), a supporting block (19), a support (20), a pressing plate (21) and a plurality of push rods (22), the guide rail (18) is horizontally and fixedly installed at the back of a supporting plate (8), the supporting block (19) is slidably embedded in the guide rail (18), the support (20) is vertically and fixedly installed on the upper surface of the supporting block (19), the pressing plate (21) is arranged on the bottom side of the support (20) through an elastic component, and the push rods (22) are vertically and fixedly installed on the bottom surface of the pressing plate (21) and correspond to the plurality of inserting holes (10) respectively.

10. The single-grain FPC locating base clamp of claim 9, wherein: the elastic component comprises a sliding rod (23), a pressing block (24) and a spring (25), the sliding rod (23) is vertically sleeved with the end portion of the support (20) in a sliding mode, the pressing plate (21) is fixedly connected with the bottom end of the sliding rod (23), the pressing block (24) is fixedly installed at the top end of the sliding rod (23), and the spring (25) is sleeved on the sliding rod (23) and located between the pressing block (24) and the support (20).