CN208308985U - Attachment device and hanging rack structure for circuit board electroplating - Google Patents

Abstract

The utility model provides a kind of attachment device and the hanging rack structure for circuit board electroplating, for the connection between two neighboring Electroplating Rack, including the first connector being disposed therein on an Electroplating Rack, and it is set to the second connector on another Electroplating Rack, first connector is to be detachably connected with the second connector, first connector and the second connector are conduct piece, attachment device further includes the first fastener for being fixed therein the first connector on one Electroplating Rack, and at least one second fastener for being fixed on the second connector on another Electroplating Rack.The utility model is realized the permutation and combination of several mutually independent Electroplating Racks, and in same electroplating device, the electroplating thickness of fixed circuit board is consistent on each Electroplating Rack, greatly reduces defect rate；In addition, the drift rate connected between Electroplating Rack reduces, the electroplating evenness of the front-back of circuit board is improved, and reduces the risk of snap-gauge.

Description

Attachment device and hanging rack structure for circuit board electroplating

Technical field

The utility model belongs to circuit board electroplating manufacturing technology field, is to be related to a kind of connection dress more specifically Set and for circuit board electroplating hanging rack structure.

Background technique

Circuit board in electroplating process, need that circuit board is fixed and is hung with hanger, and by hanger Electric conduction pole plate conducts electric current, and the hanger that will be linked with circuit board immerses in electroplate liquid, so that electroplate liquid is evenly distributed on electricity The process of plating is completed on the plate of road.

In order to improve electroplating efficiency, within the same time, circuit board is usually mass plating, is distinguished using multiple hangers Multiple circuit boards are clamped to be electroplated to synchronize, however since traditional hanger is mutually indepedent conduction, it is deposited between hanger Since there are voltage differences and current difference between voltage difference and current difference, multiple hangers, so as to cause with a batch of circuit board Electroplating effect will appear difference, and the thickness difference after circuit board electroplating is larger, is also easy to produce substandard products or even scraps.

In addition, have due to being independent from each other between hanger, between hanger in the presence of the situation deviated, in the plating process, The uniformity of circuit board front-back is easily caused to have differences the risk with snap-gauge.

Utility model content

It is existing to solve the purpose of this utility model is to provide attachment device and for the hanging rack structure of circuit board electroplating Present in technology due to hanger cause independently of each other various boards be electroplated thickness there are biggish difference and the same electricity There is biggish difference in the plating uniformity in the opposite sides face of road plate.

In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of attachment device, including is set to The first connector on one of Electroplating Rack and the second connector being set on another Electroplating Rack, described A connection piece is to be detachably connected with second connector, and first connector and second connector are conduction Part, the attachment device further include first tight for first connector to be fixed on one of Electroplating Rack Firmware and at least one second fastener for being used to be fixed on second connector on another described Electroplating Rack.

Further, first connector includes being fixed on one of plating by first fastener to hang Plug piece on frame, second connector include movable intermediate plate and by second fastener be fixed on it is described another Fixing clip on Electroplating Rack, the attachment device further include being sheathed on second fastener and for driving the work Dynamic intermediate plate is close to the fixing clip so that the fixing clip and the movable intermediate plate are matched for clamping tightly the first of the plug piece Elastic component；The attachment device further includes the sleeve for being fixed on the fixing clip on another described Electroplating Rack, The sleeve is sheathed on outside second fastener, and the both ends of the sleeve be butted on respectively one end of second fastener with In the fixing clip.

Further, first elastic component is spring.

Further, the shape of the movable intermediate plate and the shape of the fixing clip are L shape or are T shape.

Further, the plug piece includes the first connection sheet and prolongs from one end one bending of first connection sheet The insert-connecting plate to be formed is stretched, first through hole is provided in first connection sheet, first fastener passes through the first through hole After be fixed on one of Electroplating Rack；The fixing clip includes the second connection sheet and from second connection sheet The first Extendible flake for extending to form of one end one bending, be provided with the second through-hole, the activity folder in second connection sheet Piece includes third connection sheet and the second Extendible flake for extending to form from one end one bending of the third connection sheet, and described Third through-hole is provided in three connection sheets, second fastener is consolidated after sequentially passing through second through-hole, the third through-hole It is scheduled on another described Electroplating Rack, is formed between second connection sheet and the third connection sheet for supplying the grafting The interface of piece insertion.

Further, the quantity of second fastener is two, and two second fasteners are respectively positioned on the grafting The same side of mouth, and the distance of one of them second fastener to the interface is less than another second fastener and inserts to described The distance of interface is arranged with gasket on another described second fastener, and the gasket is set to second connection sheet and institute It states between third connection sheet.

Further, the quantity of second fastener is two, and two second fasteners are located at described insert The opposite sides of interface is arranged with gasket on two second fasteners, and the gasket is set to second connection sheet Between the third connection sheet.

Further, the angular range between first Extendible flake and second Extendible flake is 0 ° -90 °.

The another object of the utility model is to provide a kind of hanging rack structure for circuit board electroplating, including at least two Spaced Electroplating Rack, each Electroplating Rack be used to clamping one circuit board to be electroplated, it is described be used for circuit board The hanging rack structure of plating further includes above-mentioned attachment device, is connected between two neighboring Electroplating Rack by the attachment device.

Further, the Electroplating Rack include crossbeam and it is multiple for clamp the circuit board and with the circuit board The clamp assemblies of electric connection, the clamp assemblies include the first clamping limb and second folder hinged with first clamping limb Gripping arm, first clamping limb are set on the crossbeam, and second clamping limb includes contact jaw and press-side, described to connect The end thereof contacts of contravention and first clamping limb are to clamp the circuit board or the contact jaw and first clamping limb One end separate to unclamp the circuit board, be arranged between the press-side and the other end of first clamping limb flexible Part.

The beneficial effect of attachment device provided by the utility model is: compared with prior art, passing through the first connector With the connection of the second connector, the connection between several mutually independent Electroplating Racks, and the first connector and second are realized Connector is conduct piece, to ensure that the voltage between each Electroplating Rack is identical, so that the electricity of each circuit board Plating thickness is consistent, and greatly reduces defect rate；In addition, the drift rate connected between Electroplating Rack reduces, the phase of circuit board The electroplating evenness of two sides is improved, the risk of snap-gauge is reduced.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the top view (part) of a preferred embodiment provided by the utility model；

Fig. 2 is the side view of a preferred embodiment provided by the utility model；

Fig. 3 is cross-sectional view of the Fig. 1 along the direction A-A；

Fig. 4 is the enlarged drawing of part B in Fig. 3；

Fig. 5 is the top view (part) of another preferred embodiment provided by the utility model；

Fig. 6 is the side view of another preferred embodiment provided by the utility model；

Fig. 7 is cross-sectional view of the Fig. 5 along the direction C-C.

Wherein, each attached drawing main mark in figure:

The first fastener of 1-；The second fastener of 2-；3- plugs piece；4- activity intermediate plate；5- fixing clip；6- sleeve；7- bullet Spring；The first connection sheet of 8-；9- insert-connecting plate；The second connection sheet of 10-；The first Extendible flake of 11-；12- third connection sheet；13- second prolongs Stretch piece；14- gasket；15- Electroplating Rack；16- crossbeam；The first clamping limb of 17-；The second clamping limb of 18-；19- contact jaw；20- is pressed Pressure side；21- elastic component.

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or indirectly on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

In the description of the present invention, it should be understood that term " center ", " length ", " width ", " thickness ", The orientation of the instructions such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" or Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because This should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements or the interaction relationship of two elements.For those of ordinary skill in the art and Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.

Also referring to Fig. 1 to Fig. 3, now attachment device provided by the utility model is illustrated.Attachment device, including The first connector being disposed therein on an Electroplating Rack 15 and the second connection being set on another Electroplating Rack 15 Part, the first connector are to be detachably connected with the second connector, and the first connector and the second connector are conduct piece, connection dress Set further include the first fastener 1 for being fixed therein the first connector on one Electroplating Rack 15 and at least one The second fastener 2 for being fixed on the second connector on another Electroplating Rack 15.

When needing that multiple circuit boards are electroplated, firstly, the first connector connection second is connected before plating starts Fitting is to realize being fixedly connected for the mutually independent Electroplating Rack 15 of any two, after the mutually arranged connection of several Electroplating Racks 15 Formed be used for multiple circuit board electroplatings hanging rack structure, be electroplated after circuit board is fixed on hanging rack structure realize it is multiple The mass of circuit board is electroplated.

Attachment device provided by the utility model passes through the first connector and the second connector compared with prior art Connection, realizes the connection between several mutually independent Electroplating Racks 15, and the first connector and the second connector are to lead Electric part, to ensure that the voltage between each Electroplating Rack 15 is identical, so that the electroplating thickness of each circuit board is kept Unanimously, defect rate is greatly reduced；In addition, the drift rate connected between Electroplating Rack 15 reduces, the opposite sides face of circuit board Electroplating evenness improve, reduce the risk of snap-gauge.

Further, the first connector includes that inserting on an Electroplating Rack 15 is fixed therein by the first fastener 1 Paddle 3, the second connector include movable intermediate plate 4 and are fixed on consolidating on another Electroplating Rack 15 by the second fastener 2 Clamp piece 5, attachment device further include be sheathed on the second fastener 2 and for drive movable intermediate plate 4 close to fixing clip 5 so that Fixing clip 5 and movable intermediate plate 4 are matched for clamping tightly the first elastic component 21 of plug piece 3；Attachment device further includes for by fixing clamp Piece 5 is fixed on the sleeve 6 on another Electroplating Rack 15, and sleeve 6 is sheathed on outside the second fastener 2, and the both ends difference of sleeve 6 It is butted in one end and the fixing clip 5 of the second fastener 2.

In the present embodiment, the first fastener 1 and the second fastener 2 are fastening bolt, will be plugged using fastening bolt Piece 3 is fixed therein on an Electroplating Rack 15, and it is another to use fastening bolt to be fixed on fixing clip 5 and movable intermediate plate 4 On a Electroplating Rack 15, in Electroplating Rack 15 fixed by attachment device, plug piece 3 is inserted into fixing clip 5 and activity is pressed from both sides Between piece 4, due to being equipped with the first elastic component 21 between movable intermediate plate 4 and the second fastener 2, in the process of insertion plug piece 3 In, activity template jack-up is caused the first elastic component 21 to be compressed by plug piece 3, after plug piece 3 is inserted in place, due to the first elasticity The elastic force effect of part 21 is to which drive activity intermediate plate 4 is close to fixing clip 5, to plug piece 3 be clamped, to realize that plating is hung Frame 15 is mutually permanently connected.Plug piece 3 is realized from extraction between movable intermediate plate 4 and fixing clip 5 after plating Disassembly between Electroplating Rack 15 can select the first fastener 1, the second fastener 2 as fastening spiral shell in the present embodiment Bolt.The setting of sleeve 6 avoids so that fixing clip 5 is always kept in a fixed state on an Electroplating Rack 15 wherein due to outer masterpiece With cause fixing clip 5 with movable 4 synchronous movement of intermediate plate.

Further, the first elastic component 21 is spring 7, and the structure of spring 7 is simple, readily available, certainly, the first elastic component 21 can also select other elastic constructions such as elastic slice.

Further, plug piece 3 includes the first connection sheet 8 and extends shape from one end one bending of the first connection sheet 8 At insert-connecting plate 9, first through hole is provided in the first connection sheet 8, the first fastener 1 is fixed therein one after passing through first through hole On a Electroplating Rack 15；Fixing clip 5 includes the second connection sheet 10 and extends from one end one bending of the second connection sheet 10 The first Extendible flake 11 formed, is provided with the second through-hole in the second connection sheet 10, movable intermediate plate 4 include third connection sheet 12 and It is logical to be provided with third in third connection sheet 12 for the second Extendible flake 13 extended to form from one end one bending of third connection sheet 12 Hole, the second fastener 2 are fixed on another Electroplating Rack 15 after sequentially passing through the second through-hole, third through-hole, the second connection sheet The interface for being inserted into for insert-connecting plate 9 is formed between 10 and third connection sheet 12.

Further, the shape of movable intermediate plate 4 and the shape of fixing clip 5 are L shape or are T shape.

Further, also referring to Fig. 1 to Fig. 4, one as attachment device provided by the utility model is preferred The shape of specific embodiment, activity template and fixinig plate is L shape, and the quantity of the second fastener 2 is two, two second fastenings Part 2 is respectively positioned on the same side of interface, and the distance of one of them second fastener 2 to interface is less than another the second fastening Part 2 arrives the distance of interface, is arranged with gasket 14 on another second fastener 2, gasket 14 be set to the second connection sheet 10 with Between third connection sheet 12.

In the present embodiment, since a fastening bolt far from interface is arranged with gasket 14, therefore the second connection sheet 10 It is inclined to set with the junction of third connection sheet 12, when insert-connecting plate 9 is inserted between the second connection sheet 10 and third connection sheet 12 Afterwards, the second connection sheet 10 and third connection sheet 12 are located in same level.

Further, Fig. 5 to Fig. 7 is please referred to, the preferred tool of the another kind as attachment device provided by the utility model The shape of body embodiment, activity template and fixinig plate is T shape, and the quantity of the second fastener 2 is two, two the second fasteners 2 are located at the opposite sides of interface, are arranged with gasket 14 on two the second fasteners 2, gasket 14 is set to the second company Between contact pin 10 and third connection sheet 12.

In the present embodiment, since two fastening bolts are located at the two sides of interface, connect in the insertion of insert-connecting plate 9 second The front and back of contact pin 10 and third connection sheet 12, the second connection sheet 10 and third connection sheet 12 are always positioned in same level, this Outside, insert-connecting plate 9 is also more uniform by the pressure of the second connection sheet 10 and third connection sheet 12.

Further, refering to Fig. 3, the angular range between the first Extendible flake 11 and the second Extendible flake 13 is 0 ° -90 °, the One Extendible flake 11 and the second Extendible flake 13 form " V " shape mouth, and insert-connecting plate 9 is facilitated to be directed at interface, the first Extendible flake 11 and second Angular range between Extendible flake 13 can also be 0 ° -180 °, preferably 0 ° -90 ° in the present embodiment；In addition, insert-connecting plate 9 End is set as taper, more convenient, laborsaving when insert-connecting plate 9 is inserted into interface.

Fig. 2 and Fig. 6 are please referred to, the utility model also provides a kind of hanging rack structure for circuit board electroplating, including at least Two spaced Electroplating Racks 15, each Electroplating Rack 15 are used to one circuit board of clamping to be electroplated, for electricity The hanging rack structure of road plate plating further includes above-mentioned attachment device, is connected between two neighboring Electroplating Rack 15 by attachment device It connects；Each independent Electroplating Rack 15, which is connected into one, by attachment device provided by the utility model can fix muti-piece circuit The hanging rack structure of plate improves the plating production efficiency of circuit board to realize the batch plating production of circuit board.

Further, Electroplating Rack 15 include crossbeam 16 and it is multiple for clamping circuit board and with circuit board be electrically connected Clamp assemblies, clamp assemblies include the first clamping limb 17 and second clamping limb 18 hinged with the first clamping limb 17, first Clamping limb 17 is set on crossbeam 16, and the second clamping limb 18 includes contact jaw 19 and press-side 20, and contact jaw 19 and first are pressed from both sides The end thereof contacts of gripping arm 17 are separated with clamping circuit board or contact jaw 19 with one end of the first clamping limb 17 to unclamp circuit board, Elastic component 21 is provided between press-side 20 and the other end of the first clamping limb 17；Before carrying out plating processing to circuit board, need Circuit board is fixed on Electroplating Rack 15, pressure is applied to press-side 20, contact jaw 19 and the first clamping limb 17 is separated And clamping lives the circuit board that is electroplated can be completed clamping, selects elastic component 21 for spring 7 in present embodiment, when So in other embodiments, also elastic component 21 can be chosen for torsional spring.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. attachment device, for the connection between two neighboring Electroplating Rack, it is characterised in that: including being disposed therein an electricity The first connector on plating hanger and the second connector for being set on another Electroplating Rack, first connector with Second connector is to be detachably connected, and first connector and second connector are conduct piece, the connection Device further includes the first fastener, the Yi Jizhi for being fixed on first connector on one of Electroplating Rack Few one the second fastener for being fixed on second connector on another described Electroplating Rack.

2. attachment device as described in claim 1, it is characterised in that: first connector includes fastening by described first Part is fixed on the plug piece on one of Electroplating Rack, and second connector includes movable intermediate plate and passes through described Second fastener is fixed on the fixing clip on another described Electroplating Rack, and the attachment device further includes being sheathed on described the On two fasteners and for driving the movable intermediate plate close to the fixing clip so that the fixing clip and the activity are pressed from both sides Piece is matched for clamping tightly the first elastic component of the plug piece；

The attachment device further includes the sleeve for being fixed on the fixing clip on another described Electroplating Rack, described Sleeve is sheathed on outside second fastener, and the both ends of the sleeve be butted on respectively one end of second fastener with it is described In fixing clip.

3. attachment device as claimed in claim 2, it is characterised in that: first elastic component is spring.

4. attachment device as claimed in claim 2, it is characterised in that: the shape and the fixing clip of the activity intermediate plate Shape is L shape or is T shape.

5. attachment device as claimed in claim 2, it is characterised in that: the plug piece is including the first connection sheet and described in The insert-connecting plate that one end one bending of first connection sheet extends to form is provided with first through hole in first connection sheet, described First fastener is fixed on one of Electroplating Rack after passing through the first through hole；

The fixing clip include the second connection sheet and extended to form from one end one bending of second connection sheet One Extendible flake, is provided with the second through-hole in second connection sheet, and the activity intermediate plate includes third connection sheet and described in The second Extendible flake that one end one bending of third connection sheet extends to form is provided with third through-hole in the third connection sheet, Second fastener is fixed on another described Electroplating Rack after sequentially passing through second through-hole, the third through-hole, It is formed between second connection sheet and the third connection sheet for the interface for insert-connecting plate insertion.

6. attachment device as claimed in claim 5, it is characterised in that: the quantity of second fastener is two, two institutes The same side that the second fastener is respectively positioned on the interface is stated, and the distance of one of them the second fastener to the interface is small In being arranged with gasket, the pad in the distance of another second fastener to the interface, another described second fastener Piece is set between second connection sheet and the third connection sheet.

7. attachment device as claimed in claim 5, it is characterised in that: the quantity of second fastener is two, two institutes The opposite sides that the second fastener is located at the interface is stated, is arranged with gasket on two second fasteners, institute Gasket is stated to be set between second connection sheet and the third connection sheet.

8. attachment device as claimed in claim 5, it is characterised in that: between first Extendible flake and second Extendible flake Angular range be 0 ° -90 °.

9. being used for the hanging rack structure of circuit board electroplating, including at least two spaced Electroplating Racks, each Electroplating Rack are equal For clamp a circuit board to be electroplated, it is characterised in that: the hanging rack structure for circuit board electroplating further include as The described in any item attachment devices of claim 1-8 are connected by the attachment device between two neighboring Electroplating Rack.

10. being used for the hanging rack structure of circuit board electroplating as claimed in claim 9, it is characterised in that: the Electroplating Rack includes Crossbeam and multiple clamp assemblies for clamping the circuit board and being electrically connected with the circuit board, the clamp assemblies packet It includes the first clamping limb and second clamping limb hinged with first clamping limb, first clamping limb is set to the crossbeam On, second clamping limb includes contact jaw and press-side, the end thereof contacts of the contact jaw and first clamping limb with The circuit board or the contact jaw is clamped to be separated with one end of first clamping limb to unclamp the circuit board, it is described to press Elastic component is provided between pressure side and the other end of first clamping limb.