CN206553645U - A kind of PCB Electropolating hangers - Google Patents

Abstract

The utility model discloses a kind of PCB Electropolating hangers, including conductive pane, several PCB clips for being used to clamp each corner of pcb board are fixed with the conductive pane, the PCB clips include clip fixed part and the clamp assemblies for clamping pcb board, the clip fixed part is fixedly connected with the conductive pane, and tension spring is connected between the clip fixed part and the clamp assemblies.The utility model clamps multiple PCB clips each corner of pcb board simultaneously, and pcb board is drawn toward peripheral direction, so that thin plate plate face is smooth, the structure can effectively solve the bad phenomenons such as Tibetan medicine water pollution plate face, lifts the quality of plating, reduction plating scrappage.

Description

A kind of PCB Electropolating hangers

Technical field

The utility model is related to the vertical electroplating technology fields of PCB, more particularly to a kind of PCB Electropolating hangers.

Background technology

PCB (Printed Circuit Board, printed circuit board) can rigidly be divided into hardboard and soft board two according to plate Individual species, insulating materials used in hardboard be usually in glass-epoxy, glass-epoxy material due to containing Glass fibre, glass fibre has certain rigidity, and thickness directly can rigidly be entered in more than 0.3mm plate with upright plating line Row plating, for thickness in below 0.3mm hardboard, especially board size is more than 500mm plate, due to rigid deficiency, easily Bending is damaged, it is impossible to directly electroplated on upright plating line；During insulating materials used in soft board is usually polyimides, material Glass fibre is not contained, pliability high rigidity is not enough, and 250mm soft board is more than especially for size, deformation is easily bent, directly It is connected on upright plating line and is electroplated, clamp breakage easily occur, electroplates uneven etc. bad.

For directly can not be electroplated on upright plating line thin plate (including thickness below 0.3mm hardboard and just Property not enough soft board), it is necessary to use the special hanger of thin plate, although traditional thin plate hanger can process such thin plate, Thin plate edges of boards, which need first to drill, can just be fixed on hanger, be easily torn after thin plate drilling, cause plate to be scrapped；Additionally, due to folder Defect in the design of plate portion position, is easily caused edges of boards Tibetan medicine water and pollutes plate face, influences electroplating quality, ultimately causes and scrap.Shen Please number be 201220241552.8, a kind of entitled patent of thin-plate electroplating clamping plate fixture：Conduction of the patent in splint fixation The easy Tibetan medicine water during plating in frame position, causes that thin plate edges of boards position is not electroplated or electrodeposited coating is easy on one side Peel off, institute's Tibetan medicine water, which is flowed in thin plate plate face, in addition pollutes plate face；Application No. 201220733426.4, entitled pcb board electricity Plate the patent of fixture：It is screwed thin plate, and the set time is longer, and screw is easily blocked copper in electroplating process, Screw is caused to be difficult to rotate and scrap, screw pollutes plate face in the easy Tibetan medicine water in place of sheet contacts in addition.

Utility model content

The purpose of this utility model is to provide a kind of PCB Electropolating hangers, to solve above technical problem.

For up to this purpose, the utility model uses following technical scheme：

A kind of PCB Electropolating hangers, including conductive pane；Several are fixed with the conductive pane is used to clamp each of pcb board The PCB clips of corner；

The PCB clips include clip fixed part and the clamp assemblies for clamping pcb board；

The clip fixed part is fixedly connected with the conductive pane；Connect between the clip fixed part and the clamp assemblies It is connected to tension spring.

It is preferred that, the conductive pane is the square frame of a central opening；

The conductive pane is set and formed by top frame side, two side frame edges and underframe skirt；The pcb board is positioned over the conductive pane The open area that center is surrounded；The side frame edge two ends be respectively fixedly connected with the top frame while and during the underframe；

Each edge of the conductive pane is equipped with clip mounting hole；The PCB Electropolating hangers also include being used to fix institute PCB clips are stated, the fixedly connected part matched with the clip mounting hole；The clip fixed part is provided with the fixation even The clip fixing hole of fitting matching；

The fixedly connected part passes through the clip fixing hole, is fixedly connected with the clip mounting hole, so that the PCB Clip is fixed in the conductive pane.

It is preferred that, the clamp assemblies include movable opening and closing part, fixed opening and closing part and connecting rod；

It is equipped with the movable opening and closing part and the fixed opening and closing part on bar connecting portion, the bar connecting portion and is equipped with bar Connecting hole；The connecting rod passes through two lever attachment holes, to connect the movable opening and closing part and the fixed opening and closing part；

The movable opening and closing part includes active chuck and movable clamp holder；The fixed opening and closing part includes fixed chuck and fixation Clamp holder；The top of the active chuck and the fixed chuck is respectively provided with a clamping plate portion, and clamping plate portion is oppositely arranged described in two；It is described Elastic component is connected between movable clamp holder and the fixed clamp holder；

When the pcb board is held between clamping plate portion described in two, the elastic component is compressed, and the elastic component is to described Movable clamp holder provides the thrust away from the fixed clamp holder direction, clamping plate portion described in two is clamped the pcb board.

It is preferred that, the clamping plate portion includes a conductive part, and the conductive part includes a plate folder for being used to clamp the pcb board Hold face；During plating, the contact pcb board compressed by the plate clamping face, to realize the conductive part and the pcb board Electrical connection；

Be additionally provided with the middle part of the top frame side several be used for connect plating folder plating folder press from both sides point；The plating folder folder point Electrically connect the conductive part of each PCB clips.

It is preferred that, the PCB clips are made up of metal material；

Other regions beyond the removing plate clamping face of the PCB clips, are coated with insulating coating.

It is preferred that, the conductive pane is made up of metal material；

Other regions beyond the removing plating folder folder point of the conductive pane, are coated with insulating coating.

It is preferred that, the side frame edge includes the first connector and the second connector of detachable fixation；

The bottom of first connector is provided with slot, and the bottom land of the slot is provided with several plug fixing holes； On the plug matched towards the first connector side provided with one and the slot of second connector, the plug Offer connection through hole；

The conductive pane also includes the locating part matched with the connection through hole and the plug fixing hole；, will when fixed The corresponding plug fixing hole of connection through-hole alignment, then the locating part is passed through into the connection through hole, and then and institute Plug fixing hole is stated to be fixedly connected.

It is preferred that, the plug fixing hole is screwed hole；The locating part is the bolt matched with the screwed hole.

It is preferred that, the PCB Electropolating hangers also include some wires；

The wire is electrically connected the metal material part of the PCB clips and the conductive pane；Outside the wire Surface is coated with insulating coating.

It is preferred that, the thickness of the conductive pane is in 0.5mm-10mm.

The beneficial effects of the utility model：PCB clips are rotatably affixed in the connecting shaft of conductive pane, utilized The weight of PCB clips in itself, under gravity, the clamping plate portion of PCB clips can be past sagging, and four PCB clips are simultaneously PCB Plate is drawn toward peripheral direction, so thin plate plate face can be made smooth；PCB Electropolating hangers of the present utility model can effectively prevent electroplating process In plate benging, warpage, bending, clamp is damaged, and the bad phenomenon such as Tibetan medicine water pollution plate face, can be obviously improved printed circuit The throwing power of thin plate, lifts the quality of plating, reduction plating scrappage.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.

A kind of structure chart for PCB Electropolating hangers that Fig. 1 provides for the utility model embodiment.

The structure chart for another PCB Electropolating hangers that Fig. 2 provides for the utility model embodiment.

A kind of structure chart for clip that Fig. 3 provides for the utility model embodiment.

In figure：

10th, conductive pane；11st, top frame side；111st, plating folder folder point；12nd, side frame edge；14th, underframe side；15th, fixedly connected part； 121st, the first connector；1211st, slot；1212nd, plug fixing hole；122nd, the second connector；1221st, plug；1222nd, connect logical Hole；20th, PCB clips；21st, clamping plate portion；211st, conductive part；212nd, insulating coating；22nd, tension spring；23rd, movable opening and closing part； 231st, active chuck；232nd, movable clamp holder；233rd, bar connecting portion；24th, fixed opening and closing part；241st, fixed chuck；242nd, geometrical clamp Handle；2421st, bar connecting portion；2422nd, the first spring mounting groove；25th, connecting rod；26th, elastic component；27th, clip fixed part；271st, press from both sides Sub- fixing hole；272nd, second spring mounting groove；30th, pcb board；40th, wire.

Embodiment

, below will knot to enable utility model purpose of the present utility model, feature, advantage more obvious and understandable The accompanying drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described, Obviously, the embodiments described below are only a part of embodiment of the utility model, and not all embodiment.Based on this reality With the embodiment in new, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of the utility model protection.

Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.

Refer to Fig. 1, present embodiments provide a kind of PCB Electropolating hangers, for can not directly on upright plating line it is electric The pcb board 30 (including thickness is in below 0.3mm hardboard and the not enough soft board of rigidity) of plating, then can use the PCB Electropolating hangers Auxiliary is electroplated.

The PCB Electropolating hangers include conductive pane 10, and it is multiple be fixed in conductive pane 10, for clamping pcb board 30 PCB clips 20.

Conductive pane 10 is preferably conductive metal edge frame, and material used can be that metal or metal material are wrapped up Isolation material；The metal material can be steel, copper, and the metal such as titanium, the metal is indeformable when being operated in electroplating bath, preferably Titanium；The thickness of conductive pane 10 be 0.5mm-10mm, its length, width can according to be actually subjected to processing pcb board 30 size Depending on.

Specifically, conductive pane 10 13 is enclosed to set and formed by top frame in 11, two side frame edges 12 and underframe, pcb board 30 is positioned over The open area that the center of conductive pane 10 is surrounded；The two ends of side frame edge 12 are respectively fixedly connected with top frame at 11 and underframe 13.

In the present embodiment, conductive pane 10 is the square frame of a central opening, refer to Fig. 1, and top frame side 11 is conductive pane in Fig. 1 10 upper side frame edge, underframe side 13 is the lower side frame edge of conductive pane 10 in Fig. 1, and two side frame edges 12 are respectively conductive pane 10 in Fig. 1 Arranged on left and right sides frame side.Wherein, top frame 13 is be arranged in parallel at 11 and underframe, and side frame edge 12 and top frame 13 are hung down in 11, underframe It is straight to set.

Fig. 1 and Fig. 3 are refer to, each edge of conductive pane 10 is equipped with clip mounting hole, i.e. in the present embodiment, top frame At 11 and underframe, 13 both ends are equipped with clip mounting hole；The PCB Electropolating hangers also include being used to fix PCB clips 20 The fixedly connected part 15 matched with the clip mounting hole.PCB clips 20 are provided with the clip matched with fixedly connected part 15 and consolidated Determine hole 271, PCB clips 20 and conductive pane 10 are fixed by fixedly connected part 15, one end of PCB clips 20 is fixed on frame The corner location of frame.

Further, please continue to refer to Fig. 3.PCB clips 20 include clip fixed part 27 and clamp assemblies.The clamping group Part includes movable opening and closing part 23 and fixed opening and closing part 24 again；Movable opening and closing part 23 and fixed opening and closing part 24 are provided with bar connecting portion Lever attachment hole is equipped with 233 (2421), bar connecting portion 233 (2421), lever attachment hole shape is identical described in two；During installation, lead to A connecting rod 25 is crossed through lever attachment hole described in two, to realize the spacing and folding of movable opening and closing part 23 and fixed opening and closing part 24 Action.

For ease of description, movable opening and closing part 23 is further split with the structure for fixing opening and closing part 24 below.

Specifically, movable opening and closing part 23 includes active chuck 231 and movable clamp holder 232；Fixed opening and closing part 24 includes fixing Chuck 241 and fixed clamp holder 242.

On the top (active chuck 231, the right-hand member of fixed chuck 241 in Fig. 3) of active chuck 231 and fixed chuck 241 It is respectively provided with a clamping plate portion 21；A pressing force on movable clamp holder 232 is acted on, the direction of the pressing force is towards fixed clamp holder 242 directions, make movable clamp holder 232 move closer to fix clamp holder 242, by lever principle, active chuck 231 and fixed chuck 241 separate, and then drive two clamping plate portions 21 to separate, now, can take out pcb board 30 between two clamping plate portions 21, or by PCB Plate 30 is positioned between two clamping plate portions 21.

After pcb board 30 is positioned between two clamping plate portions 21, active chuck 231 and fixed chuck 241 is closed again, allow Two clamping plate portions 21 fit, now, and two clamping plate portions 21 clamp pcb board 30.For the clamping in the two clamping plate portions 21 for ensuring PCB clips 20 Dynamics, elastic component 26 is also associated between movable clamp holder 232 and fixed clamp holder 242.The elastic component 26 is fitted in two clamping plate portions 21 When there is provided certain elastic force, giving the outside thrust of movable clamp holder 232 1, (in Fig. 3, the thrust is that a direction is upward Power), two clamping plate portions 21 is possessed when clamping pcb board 30 in certain grip force, the present embodiment, the grip force is more than or equal to 0.05MPa. Optionally, elastic component 26 is also connected to the side in the close clamping plate portion 21 of chuck 231 and fixed chuck 241, in this case, bullet Property part 26 then need to provide certain pulling force, when the elastic component 26 is fitted in two clamping plate portions 21, give the direction of active chuck 231 1 The pulling force of fixed chuck 241, makes two clamping plate portions 21 possess certain grip force when clamping pcb board 30.In the present embodiment, elastic component 26 Preferably spring.

More specifically, clamping plate portion 21 includes a conductive part 211, and conductive part 211 is used to contact pcb board 30, plays transmission electricity The effect of stream；In Fig. 3, the upper surface in the clamping plate portion 21 of the lower surface in the clamping plate portion 21 of movable opening and closing part 23 and fixed opening and closing part 24 For plate clamping face, the plate clamping face is the surface that clamping plate portion 21 is used to clamping or contacting pcb board 30.In Fig. 3, conductive part 211 lateral surfaces are coated with insulating coating 212.

Tension spring 22 is additionally provided with planarization during in order to ensure that pcb board 30 is electroplated, PCB clips 20.

The other end (right-hand member of clip fixed part 27 in Fig. 3) of the close fixation clamp holder 242 of clip fixed part 27 and fixation The tail end (left end that clamp holder 242 is fixed in Fig. 3) of clamp holder 242 is slidably connected；Between clip fixed part 27 and fixed clamp holder 242 also It is connected with tension spring 22.

In the present embodiment, fixed clamp holder 242 and fixed chuck 241 are structure as a whole, movable clamp holder 232 and active chuck 231 are structure as a whole.

Specifically, refer to Fig. 3, the tail end of fixed clamp holder 242 offers the first spring mounting groove 2422, clip fixed part 27 other end offers the notch of the second installation groove 272, the first spring mounting groove 2422 and the second installation groove 272 It is oppositely arranged, wherein, the first notch for installing groove 2422 installs the notch court of groove 272 towards clip fixed part 27, second To fixed clamp holder 242.The two ends of tension spring 22 are individually fixed in the first installation groove 2422 and second and install groove 272 Bottom land.

During plating, four corners of pcb board 30 are made to be clamped respectively by two clamping plate portions 21 of PCB clips 20, now, pulling force bullet Spring 22 is in extended state, and tension spring 22 gives pcb board 30 1 outside pulling force, pcb board 30 is pulled outward along four angular direction, Make thin plate plate face smooth, be easy to plating to process.

It is preferred that, in two diagonal PCB clips 20, the tension spring 22 of the two PCB clips 20 gives the drawing of pcb board 30 Force direction is on the contrary, and direction of pull is parallel with the diagonal of pcb board 30.Wherein, the diagonal is in diagonal two The line on the summit of corner folded by PCB clips 20.

In addition, being additionally provided with several plating folder folder points 111 on top frame side 11；The electrical connection plating folder folder point of conductive part 211 111.In the present embodiment, conductive pane 10 and PCB clips 20 are made by metal material, and the metal material includes steel, copper, titanium Deng preferably titanium.The outer surface of conductive pane 10 and PCB clips 20, except plating folder folder point 111 and the plate clamping face position Outside, insulating coating is coated with, insulating coating is preferably epoxy coating or teflon coatings.

During plating, pcb board 30 is first fixed on to the open area in PCB Electropolating hangers center by PCB clips 20, by hanging down The plating folder (not shown) clamping PCB Electropolating hangers of straight plating line, which are stretched into electroplating bath, to be electroplated.

Fig. 2 is refer to, optionally, in order to increase electric current transmission availability, may be used also between conductive pane 10 and PCB clips 20 Increase wire 40 to realize both electrical connections, but the wire surface need to apply insulating coating.

In order to adapt in the pcb board of different in width, the present embodiment, the big I of conductive pane 10 is adjusted.

Specifically, side frame edge 12 includes the first connector 121 and the second connector 122 of detachable fixation.First connects The bottom of fitting 121 is provided with slot 1211, the side cell wall opening towards the second connector 122 of slot 1211.Slot 1211 bottom land is provided with several plug fixing holes 1212 (i.e. along multiple plug fixing holes 1212 of longitudinal arrangement in Fig. 2)； The plug 1221 matched towards the side of the first connector 121 provided with one and slot 1211 of second connector 122, plug 1221 On offer connection through hole 1222；Conductive pane 10 also includes the locating part with being connected the matching of the plug fixing hole 1212 of through hole 1222/, When fixed, the connection through hole 1222 of two side frame edges 12 is respectively aligned to corresponding plug fixing hole 1212, the locating part is worn Connection through hole 1222 is crossed, and then is fixedly connected with plug fixing hole 1212.Conduction can be adjusted by flexible second connector 122 The size of frame 10, to adapt to various sizes of pcb board 30.

It should be noted that in the present embodiment, conductive pane 10 is in three-back-shaped square frame for one, be should not be construed as to this reality With new limitation, conductive pane 10 can also be ring frame etc., now, and top frame is 13 then equal in 11, two side frame edges 12 and underframe For a segmental arc, same or like technique effect is equally may also function as, therefore all should be within protection domain of the present utility model.

It should be noted that for ease of understanding, in the present embodiment, in Fig. 3, it is the tail end or described one to define left end End, right-hand member is the top or the other end, and it only for ease of the description to structural orientation or position relationship, should not be construed as To limitation of the present utility model.

It is understood that in addition to the corner location of conductive pane 10 can be fixed with PCB clips 20, the frame side of conductive pane 10 Other positions can also be used for fixing PCB clips 20, multiple PCB clips 20 can further ensure the smooth of pcb board 20, also should be Within protection domain of the present utility model.

In description of the present utility model, it is to be understood that the orientation of instruction such as term " on ", " under ", "left", "right" or Position relationship is, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplify description, Rather than indicate or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, because This is it is not intended that to limitation of the present utility model.

Described above, above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng The utility model is described in detail according to previous embodiment, it will be understood by those within the art that：It is still Technical scheme described in foregoing embodiments can be modified, or which part technical characteristic is equally replaced Change；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technical scheme of the utility model Spirit and scope.

Claims (10)

1. a kind of PCB Electropolating hangers, it is characterised in that including conductive pane；Several are fixed with the conductive pane is used to clamp The PCB clips of each corner of pcb board；

The PCB clips include clip fixed part and the clamp assemblies for clamping pcb board；

The clip fixed part is fixedly connected with the conductive pane；It is connected between the clip fixed part and the clamp assemblies Tension spring.

2. PCB Electropolating hangers according to claim 1, it is characterised in that the conductive pane is the square frame of a central opening；

The conductive pane is set and formed by top frame side, two side frame edges and underframe skirt；The pcb board is positioned over the conductive pane center The open area surrounded；The side frame edge two ends be respectively fixedly connected with the top frame while and during the underframe；

Each edge of the conductive pane is equipped with clip mounting hole；The PCB Electropolating hangers also include being used to fix the PCB Clip, the fixedly connected part matched with the clip mounting hole；The clip fixed part is provided with and the fixedly connected part The clip fixing hole of matching；

The fixedly connected part passes through the clip fixing hole, is fixedly connected with the clip mounting hole, so that the PCB clips It is fixed in the conductive pane.

3. PCB Electropolating hangers according to claim 1, it is characterised in that the clamp assemblies include movable opening and closing part, consolidated Determine opening and closing part and connecting rod；

It is equipped with the movable opening and closing part and the fixed opening and closing part on bar connecting portion, the bar connecting portion and is equipped with bar connection Hole；The connecting rod passes through two lever attachment holes, to connect the movable opening and closing part and the fixed opening and closing part；

The movable opening and closing part includes active chuck and movable clamp holder；The fixed opening and closing part includes fixed chuck and geometrical clamp Handle；The top of the active chuck and the fixed chuck is respectively provided with a clamping plate portion, and clamping plate portion is oppositely arranged described in two；The work It is dynamic to be connected with elastic component between clamp holder and the fixed clamp holder；

When the pcb board is held between clamping plate portion described in two, the elastic component is compressed, and the elastic component is to the activity Clamp holder provides the thrust away from the fixed clamp holder direction, clamping plate portion described in two is clamped the pcb board.

4. PCB Electropolating hangers according to claim 3, it is characterised in that the clamping plate portion includes a conductive part, described to lead Electric portion includes a plate clamping face for being used to clamp the pcb board；During plating, described in the contact compressed by the plate clamping face Pcb board, to realize the electrical connection of the conductive part and the pcb board；

Be additionally provided with the middle part of the top frame side several be used for connect plating folder plating folder press from both sides point；The plating folder folder point is electrically connected Connect the conductive part of each PCB clips.

5. PCB Electropolating hangers according to claim 4, it is characterised in that the removing plate clamping face of the PCB clips Other regions in addition, are coated with insulating coating.

6. PCB Electropolating hangers according to claim 5, it is characterised in that the removing plating folder folder of the conductive pane Other regions beyond point, are coated with insulating coating.

7. PCB Electropolating hangers according to claim 2, it is characterised in that the side frame edge includes detachable fixation First connector and the second connector；

The bottom of first connector is provided with slot, and the bottom land of the slot is provided with several plug fixing holes；It is described Opened up on the plug matched towards the first connector side provided with one and the slot of second connector, the plug There is connection through hole；

The conductive pane also includes the locating part matched with the connection through hole and the plug fixing hole；, will be described when fixed The corresponding plug fixing hole of through-hole alignment is connected, then the locating part is passed through into the connection through hole, and then is inserted with described Head fixing hole is fixedly connected.

8. PCB Electropolating hangers according to claim 7, it is characterised in that the plug fixing hole is screwed hole；The limit Position part is the bolt matched with the screwed hole.

9. PCB Electropolating hangers according to claim 6, it is characterised in that also including some wires；

The wire is electrically connected the PCB clips and the conductive pane；The outer surface of the wire is coated with insulating coating.

10. PCB Electropolating hangers according to claim 1, it is characterised in that the thickness of the conductive pane is 0.5mm- 10mm。