CN212688222U

CN212688222U - Electroplating hanger

Info

Publication number: CN212688222U
Application number: CN202021235453.XU
Authority: CN
Inventors: 周波; 李凯旋; 耿春磊; 王宁
Original assignee: CETC 43 Research Institute
Current assignee: CETC 43 Research Institute
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-12
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses an electroplating hanger in the field of electronic packaging, which comprises a clamping substrate, wherein the edge part of the front surface of the clamping substrate is fixed with a stand column, the middle part of the clamping substrate is provided with at least one first through hole, the front surface of the stand column is fixed with a double-layer frame type component, and a slot for inserting a plated part is arranged above the double-layer frame type component; the clamping base plate is internally connected with an adjusting component in a front-back sliding mode, and the adjusting component is abutted to the rear surface of the plated part through a thimble. The utility model discloses can make the thimble top tightly plate through front and back slip adjustment subassembly, the thimble needle point is very little to unsettled top tightly with the area of contact who plates the piece, plate all have the weeping space all around of piece, have insert get convenient, plate a isolation location and avoid colliding with, plate all surfaces and all can realize that the high quality is evenly electroplated, the smooth no jam hidden danger in weeping hole, beneficial effect such as production efficiency height of piece, satisfied among the prior art to plating the high quality requirement of electroplating.

Description

Electroplating hanger

Technical Field

The utility model relates to an electronic packaging field specifically is an electroplating hanger.

Background

In the technical field of electronic packaging, surface treatment of nickel electroplating and gold electroplating is required to meet the weldability and bonding performance of a ceramic substrate. The existing electroplating hanger uses metal wires to perform cross wire winding and is symmetrically clamped at the front side and the rear side of a ceramic substrate by using circular spring clamps, and then is fastened on a hanger hook, and at least the following defects exist:

1. the production efficiency is low: the production and erection need to carry out cross wire winding on each ceramic substrate, and need to make the circular ring clamp in advance, and wind the circular ring clamp and thin metal wire tightly, and install the circular ring clamp in the front and back both sides of ceramic substrate, have four working steps around, and wherein make the circular ring clamp of even thin metal wire and install two working steps of circular ring clamp and consuming time, production efficiency is low.

2. The production process is not foolproof, and the consistency and controllability are poor: ring card installation process operating personnel need adjust the snap ring elasticity one by one, can loosen when the snap ring internal stress is not enough and take off and lead to the product to leak and plate, when the snap ring is not proper with the product contact surface (oblique cross section contact rather than point contact), the product surface card point seal is too big when meeting leads to the product outward appearance unqualified, this degree of proficiency that depends on operating personnel, and angle when the product is hung on the hanger, the position uniformity is poor, causes cladding material thickness fluctuation big, the repeatability is poor.

3. When the annular spring clamp is disassembled and assembled, unnecessary scratches are easily generated on the surface of a product due to the fact that the annular spring clamp is assembled and disassembled by means of internal stress, and the appearance of the product is affected.

4. Because the current is connected and clamped by the internal stress of the circular spring clamp, the hardened internal stress of the clamp ring becomes weak after electroplating, the clamp ring needs to be newly manufactured every time, and the material cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electroplating hanger 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:

an electroplating hanger comprises a clamping substrate, wherein an upright post is fixed on the edge part of the front surface of the clamping substrate, at least one first through hole is formed in the middle part of the front surface of the clamping substrate, a double-layer frame-shaped component is fixed on the front surface of the upright post, and an inserting groove for inserting a plated part is formed above the double-layer frame-shaped component; the clamping base plate is internally connected with an adjusting component in a front-back sliding mode, and the adjusting component is abutted to the rear surface of the plated part through a thimble.

As the improved scheme of the utility model, in order to facilitate the electroplating of a plurality of pieces of plating simultaneously, the centre gripping base plate is one at least, and when centre gripping base plate quantity was two and above, centre gripping base plate level was arranged in proper order to the integral type is connected fixedly.

As an improvement of the present invention, in order to press the plated part through the thimble, the adjusting assembly includes an adjusting screw, and a first connecting plate and a second connecting plate fixedly connected from back to front, and the thimble penetrates the second connecting plate from back to front and presses the plated part; the adjusting screw rod sequentially penetrates through the clamping base plate, the first connecting plate and the second connecting plate from back to front and is in threaded connection with the clamping base plate, meanwhile, a step face is arranged on the outer side wall of the adjusting screw rod and abuts against the rear surface of the first connecting plate or the rear surface of the second connecting plate.

As the utility model discloses a modified scheme, for the convenience of advancing the front and back direction to locating component, first connecting plate or second connecting plate limit portion are equipped with dodges the notch of stand.

As the utility model discloses an improvement scheme, in order to facilitate the realization adjusting screw and locating component's relatively fixed, the annular notch has been seted up on the adjusting screw lateral wall, the medial surface of annular notch establishes to the step face.

As the utility model discloses an improvement scheme, in order to facilitate the relative fixation who realizes adjusting screw and locating component, first connecting plate includes two relative connection's from top to bottom chevron parts, the intermediate junction section of chevron part is equipped with the second through-hole, first connecting plate passes through the second through-hole card in the annular notch.

As the utility model discloses an improvement scheme, for the convenience of the guide plate and the bearing plate, double-deck frame type subassembly includes from locating plate and the clamp plate of the frame shape that links firmly forward backward, be connected with the bearing between the bottom side limit portion on the surface that the clamp plate is relative with the locating plate and plate the first convex body of piece, and go up to be connected with the guide between the side limit portion and plate the second convex body of piece.

Has the advantages that: the utility model discloses can make the thimble top tightly plate through front and back slip adjustment subassembly, the thimble needle point is very little to unsettled top tightly with the area of contact who plates the piece, plate all have the weeping space all around of piece, have insert get convenient, plate a isolation location and avoid colliding with, plate all surfaces and all can realize that the high quality is evenly electroplated, the smooth no jam hidden danger in weeping hole, beneficial effect such as production efficiency height of piece, satisfied among the prior art to plating the high quality requirement of electroplating.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a perspective view of the insert plating part of the present invention;

FIG. 4 is a top view and a cross-sectional view of an insert plating part of the present invention;

fig. 5 is a side view and a cross-sectional view of an insert plating part of the present invention;

fig. 6 is a schematic perspective view of the clamping substrate of the present invention;

fig. 7 is a schematic perspective view of the thimble according to the present invention;

fig. 8 is a schematic perspective view of a first connecting plate according to the present invention;

fig. 9 is a schematic perspective view of a second connecting plate according to the present invention;

fig. 10 is a schematic perspective view of the adjusting screw of the present invention;

fig. 11 is a schematic perspective view of the positioning plate of the present invention;

fig. 12 is a schematic perspective view of the pressing plate of the present invention;

fig. 13 is a perspective view of the plated part.

In the figure: 1-clamping the substrate; 11-hanging holes; 12-a first screw hole; 13-upright column; 14-clamping surface flat plate; 15-a second screw hole; 16-a first via; 2-adjusting the screw rod; 21-screw head; 22-annular notch; 3-a first connection plate; 31-a chevron member; 32-a second via; 33-a third screw hole; 4-a second connecting plate; 41-third through hole; 42-a fourth via; 43-notches; 44-a fifth via; 45-sixth via; 5-a thimble; 51-tail; 52-a head; 6, positioning a plate; 61-a second convexity; 62-a first spur; 63-a seventh via; 64-eighth via; 7-pressing a plate; 71-ninth via; 72-tenth via; 8-plating the piece.

Detailed Description

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.

Embodiment 1, referring to fig. 1 to 6, an electroplating hanger comprises a clamping substrate 1, wherein a hanging hole 11 is formed at the edge of the surface of the clamping substrate 1, and is used for hanging the electroplating hanger on an electroplating bracket.

The middle part of the front surface of the clamping substrate 1 is provided with at least one first through hole 16, and the first through hole 16 is used for enabling the plating solution to penetrate through the clamping substrate 1 to fully dip the plated part 8.

Preferably, the number of the first through holes 16 is four, the first through holes are rectangular, the length and width of the first through holes can be 20 × 20mm, the first through holes are distributed up and down, left and right symmetrically,

in the present embodiment, the plating material 8 is preferably a ceramic substrate, and as shown in fig. 13, it has a rectangular shape, with the side portions being frame regions and the middle portion being a region to be plated.

The edge part of the front surface of the clamping substrate 1 is fixed with a vertical column 13, the front surface of the vertical column 13 is fixed with a double-layer frame type component, and a slot for inserting the plating piece 8 is arranged above the double-layer frame type component.

The front surface of the clamping substrate 1 is called a clamping surface plate 14, and the front length of the upright column 13 can be 10mm, so as to increase the distance between the double-layer frame-shaped component and the clamping surface plate 14. The double-layer frame type component is similar to a structure consisting of edges of a cuboid, and openings for plating solution to pass through are formed in the periphery of the double-layer frame type component, so that after the plating piece 8 is inserted into the double-layer frame type component from the slot, the peripheral surface of the plating piece 8 can be fully contacted with the plating solution.

The interior front and back slidingtype of centre gripping base plate 1 is connected with adjusting part, and adjusting part and 8 rear surfaces of plating pass through 5 butt of thimble between. The adjusting component slides forwards, and the adjusting component can tightly push the plated part 8 through the ejector pin 5, so that the front side of the plated part 8 abuts against the double-layer frame type component through the frame area, and the rear side tightly pushes the surface of the area to be plated through the ejector pin 5.

In the specific implementation of the embodiment, since the front side and the rear side of the plated part 8 are both limited and fixed, the frame area of the front side is limited by the double-layer frame assembly, but the electroplating effect of the plated part 8 is not affected; the rear side is pushed tightly by the thimble 5, but because the contact area of the needle point of the thimble 5 and the plated part 8 is very small, the plated part 8 is nearly suspended and pushed tightly, the stuck point seal of the surface of the plated part 8 is very small, and the appearance quality and the electroplating effect of the plated part 8 cannot be influenced.

Preferably, the number of the ejector pins 5 is two or more for better ejecting the plated piece 8.

In embodiment 2, optionally, at least one of the clamping substrates 1 is provided, when the number of the clamping substrates 1 is two or more, the clamping substrates 1 are horizontally arranged in sequence, the center lines of the clamping substrates 1 are located on the same horizontal line, and the two clamping substrates 1 on the left and right sides of the horizontal line are integrally connected and fixed. At this time, a plurality of plating members 8 may be placed in correspondence to each other to perform plating.

In embodiment 3, an implementation manner of the adjusting assembly is that the adjusting assembly includes an adjusting screw 2, and a first connecting plate 3 and a second connecting plate 4 fixedly connected from back to front, and the thimble 5 penetrates through the second connecting plate 4 from back to front and abuts against the press-plated part 8. As shown in fig. 7, the thimble 5 includes a tail portion 51 and a head portion 52, the tail portion 51 is in a circular convex shape and plays a role of limiting, the head portion 52 is in a cylindrical shape, and after the head portion 52 of the thimble 5 passes through the second connecting plate 4, the tail portion can prevent the thimble 5 from completely passing through the second connecting plate 4.

Adjusting screw 2 runs through centre gripping base plate 1, first connecting plate 3 and second connecting plate 4 from back forward in proper order to with centre gripping base plate threaded connection, simultaneously, be equipped with the step face on adjusting screw 2's the lateral wall, step face butt first connecting plate 3 or second connecting plate 4 rear surface.

Specifically, the front surface of the clamping substrate 1 is provided with a first screw hole 12 for the adjusting screw 2 to pass through and be in threaded connection with the adjusting screw 2. As shown in fig. 10, the screw 2 for adjusting M8 includes a head 21 and a screw, an annular notch 22 with a shaft width of 2.5mm and a depth of 2mm is formed in a side wall of the screw, and an inner end surface of the annular notch 22 is provided with a step surface.

Specifically, as shown in fig. 8, the first connecting plate 3 includes two opposite-connected upper and lower mountain-shaped members 31, the front and rear thickness may be 2.5mm, the middle connecting section of the mountain-shaped member 31 is provided with a second through hole 32, the first connecting plate 3 is clamped in the annular notch 22 through the second through hole 32, and the two upper and lower mountain-shaped members 31 are mainly used for conveniently clamping the second through hole 32 in the annular notch 22.

The chevron component 31 is further provided with a third screw hole 33 for connecting and fixing with the second connecting plate 4. Preferably, the number of the third screw holes 33 on the chevron shaped member 31 is 4, and is a screw hole of M1.5.

Specifically, as shown in fig. 9, the front-back thickness of the second connecting plate 4 may be 2.5mm, and a third through hole 41, a fourth through hole 42, a fifth through hole 44, and a sixth through hole 45 are formed in the front surface of the second connecting plate corresponding to the position of the adjusting screw 2.

The opening position of the fourth through hole 42 corresponds to the third screw hole 33 and is used for being connected and fixed with the first connecting plate 3, and the number of the fourth through holes 42 is 8 and is 1.6 mm.

At least one fifth through hole 44 is provided for the plating solution to pass through. Preferably, the number of fifth through holes 44 corresponds to the number of first through holes 16.

The number and the position of the sixth through holes 45 correspond to those of the ejector pins 5, and the sixth through holes are used for the ejector pins 5 to pass through. Preferably, the number of the sixth through holes 45 is 4, which is 0.5mm in specification, and the sixth through holes are distributed up and down, left and right symmetrically.

Preferably, the edge of the first connecting plate 3 or the second connecting plate 4 is provided with a notch 43 avoiding the upright column 13, the outline shape of the notch 43 is matched with the shape of the outer side wall of the upright column 13 correspondingly, and the upright column 13 can play a role in guiding the first connecting plate 3 and the second connecting plate 4 to slide back and forth.

The principle of the embodiment is that the adjusting screw 2 is screwed forward, the step surface of the annular notch 22 of the adjusting screw 2 blocks the second through hole 32, the first connecting plate 3 and the second connecting plate 4 are fixedly connected, so that the first connecting plate 3 and the second connecting plate 3 are pushed to move forward, the tail part 51 of the thimble 5 is positioned between the first connecting plate 3 and the second connecting plate 4, and the head part 52 pushes the plated part 8 forward, so that the plated part 8 can be fixed. Similarly, the adjusting screw 2 is rotated backwards, so that the fixing of the plated part 8 can be loosened, and the plated part 8 can be taken conveniently.

Example 3, a double-frame type assembly is implemented in such a manner that the double-frame type assembly includes a positioning plate 6 and a pressing plate 7 which are fixedly connected in a frame shape from the rear to the front, a first protrusion 62 for supporting a plated member 8 is connected between bottom side edge portions of a surface of the pressing plate 7 opposite to the positioning plate 6, and a second protrusion 61 for guiding the plated member 8 is connected between upper side edge portions.

Referring to fig. 11, the positioning plate 6 is shaped like a frame, the middle portion of the surface thereof is provided with an eighth through hole 64, and the left and right side portions above the front surface of the positioning plate 6 are fixed with second protrusions 61, the second protrusions 61 are rectangular, and the height thereof may be 1.5mm, for guiding the plated item 8 inserted from above. The left and right edges below the front surface of the positioning plate 6 are both fixed with first convex bodies 62, and the height of the first convex bodies 62 can be 1.5mm, and the first convex bodies are right-angled and used for guiding and positioning two corners at the bottom side of the plated part 8.

Furthermore, a seventh through hole 63 is formed on the second convex body 61, a second screw hole 15 is formed on the front surface of the upright post 13 corresponding to the seventh through hole 63, the upright post 13 and the positioning plate 61 are fixed by bolts,

further, the pressing plate 7 is in a frame shape, the middle of the surface of the pressing plate is provided with a tenth through hole 72 for the plating solution to pass through, and the edge of the pressing plate is provided with a ninth through hole 71 corresponding to the seventh through hole 63 for fixing with the upright column 13 through a bolt.

Furthermore, the positioning plate 6 is connected with the pressing plate 7 through the first convex body 62 and the second convex body 61, a rectangular slot is formed above the positioning plate, the length and width of the slot can be 55mm by 1.5mm, and the height of the slot is 60mm, so that the slot is used for inserting the plating piece 8.

The utility model discloses can make thimble 5 top tightly plate 8 through the front and back slip adjustment subassembly, 5 needle points of thimble are very little to unsettled top tightly with the area of contact who plates 8, plate 8 all have the weeping space all around, it is convenient to have to insert, plate 8 isolation location and avoid colliding with, plate all surfaces of 8 and all can realize that the high quality is evenly electroplated, the smooth no jam hidden danger in weeping hole, beneficial effect such as production efficiency height has satisfied among the prior art to plating the high quality requirement of electroplating.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

In the description of the present invention, it is noted that relational terms such as first and second, and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

In the description of the present invention, it should be further noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, 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.

Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. An electroplating hanger comprises a clamping base plate (1), and is characterized in that an upright post (13) is fixed on the edge part of the front surface of the clamping base plate (1), at least one first through hole (16) is formed in the middle part of the front surface of the upright post (13), a double-layer frame-shaped component is fixed on the front surface of the upright post (13), and a slot for inserting a plating piece (8) is formed above the double-layer frame-shaped component; the clamping base plate (1) is internally connected with an adjusting component in a front-back sliding mode, and the adjusting component is abutted to the rear surface of the plated part (8) through an ejector pin (5).

2. The electroplating hanger according to claim 1, wherein the number of the clamping substrates (1) is at least one, and when the number of the clamping substrates (1) is two or more, the clamping substrates (1) are horizontally arranged in sequence and integrally connected and fixed.

3. The electroplating hanger according to claim 1 or 2, wherein the adjusting component comprises an adjusting screw (2) and a first connecting plate (3) and a second connecting plate (4) which are fixedly connected from back to front, and the thimble (5) penetrates through the second connecting plate (4) from back to front and then abuts against the plated part (8); adjusting screw (2) from after to running through in proper order centre gripping base plate (1), first connecting plate (3) and second connecting plate (4), and with centre gripping base plate (1) threaded connection, simultaneously, be equipped with the step face on adjusting screw (2)'s the lateral wall, step face butt first connecting plate (3) or second connecting plate (4) rear surface.

4. The electroplating hanger according to claim 3, wherein an annular notch (22) is formed in the outer side wall of the adjusting screw (2), and the inner side end face of the annular notch (22) is set as the step face.

5. The electroplating hanger according to claim 4, wherein the first connecting plate (3) comprises two oppositely connected upper and lower mountain-shaped parts (31), the middle connecting section of the mountain-shaped parts (31) is provided with a second through hole (32), and the first connecting plate (3) is clamped in the annular notch (22) through the second through hole (32).

6. A plating hanger according to claim 3, wherein the edge of the first connecting plate (3) or the second connecting plate (4) is provided with a notch (43) avoiding the upright (13).

7. An electroplating hanger according to claim 1 or 2, characterized in that the double-layer frame type component comprises a frame-shaped positioning plate (6) and a pressing plate (7) which are fixedly connected from back to front, a first convex body (62) for supporting the plated piece (8) is connected between the bottom side edge parts of the surface of the pressing plate (7) opposite to the positioning plate (6), and a second convex body (61) for guiding the plated piece (8) is connected between the upper side edge parts.