PCB nickel-palladium-gold electroplating hanging basket
By improving the design of the nickel-palladium-gold wire hanging basket and adopting Teflon material and inverted U-shaped wire distribution, the problems of gold coating on fixed buckles, plate shaking and line replacement were solved, achieving cost savings, efficiency improvement and improved electroplating quality.
Patent Information
- Application Number
- CN202422637882.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The existing nickel-palladium-gold wire hanging basket has problems such as the fixed snap screws are easily gold-coated, resulting in waste of chemicals, the PCB boards are difficult to remove and place, the boards shake in the basket affecting the electroplating quality, and the Teflon lines on the partitions cannot be replaced individually, affecting production efficiency and costs.
A PCB nickel-palladium-gold electroplating hanging basket was designed, which included a frame, Teflon wire, a detachable blocking mechanism and an anti-vibration comb. It was fixed with Teflon gaskets and locking pins. The directions of the upper and lower plates were improved, an inverted U-shaped Teflon wire distribution was adopted, and a detachable Teflon blocking mechanism and an anti-vibration comb were added to achieve reliable fixation and reduce vibration.
It saves raw material costs, improves production efficiency and electroplating quality, reduces maintenance and replacement costs, and ensures electroplating reliability and ease of operation.
Smart Images
Figure CN223433567U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of PCB board production, especially to a kind of PCB nickel palladium gold electroplating hanging basket. BACKGROUND
[0002] Hanging basket refers to the tooling used by electroplating line, to be loaded circuit board, shape like a blue, also be electroplated line's crane suspended movement, so called hanging blue.
[0003] PCB board processing process has nickel palladium gold surface treatment process, before this process processing, first, plate is loaded in hanging blue, then hanging basket is passed through crown block, is placed in groove one by one and is processed.
[0004] The existing nickel palladium gold line hanging basket design has the following defects:
[0005] (1) fixed buckle screw position, easy to gold, leading to gold salt medicine water waste, affect production cost;
[0006] (2) improper design of taking and placing plate, PCB board is not easy to take and place;
[0007] (3) plate cannot be fixed after loading, plate will shake back and forth in basket when vibrating, affect medicine water exchange reaction, affect nickel palladium gold electroplating quality and reliability;
[0008] (4) improper design of Teflon line of partition plate, each line cannot be replaced individually, and the line of entire hanging basket needs to be replaced every time a root is broken, affect production efficiency and cost.
[0009] In order to solve the above problems, the present application provides a kind of PCB nickel palladium gold electroplating hanging basket. UTILITY MODEL CONTENT
[0010] The utility model discloses the invention aims at solving the problems of existing nickel palladium gold line hanging basket, fixed buckle screw position, easy to gold, leading to gold salt medicine water waste, affect production cost, PCB board is not easy to take and place, plate shakes back and forth in basket, affect medicine water exchange reaction, affect nickel palladium gold electroplating quality and reliability, Teflon line of partition plate cannot be replaced individually, and the line of entire hanging basket needs to be replaced every time a root is broken, affect production efficiency and cost. The specific solution is as follows:
[0011] The application discloses a PCB nickel-palladium-gold plating hanging basket, which comprises a hanging basket main body, wherein the hanging basket main body comprises a frame, at least one front rail arranged on the front side of the frame, at least one rear rail arranged on the rear side of the frame, a plurality of transverse and equidistant upper rails arranged on the upper side of the frame, a plurality of transverse and equidistant lower rails arranged on the lower side of the frame, a plurality of columns of Teflon wires which are uniformly spaced from left to right and arranged between the upper rails and the lower rails, the upper ends of the Teflon wires are connected with the upper rails, the lower ends of the Teflon wires are connected with the lower rails, a plurality of detachable blocking mechanisms are arranged on the left side and the right side of the frame respectively, hooks are arranged on the upper sides of the left side and the right side of the frame and are fixedly connected with the frame, first fixing members are arranged on the hooks, two separate fixing rods are arranged on the upper middle part of the rear side of the frame and are fixedly connected with the frame, second fixing members are arranged on the fixing rods, and one shockproof mechanism is arranged on each column of Teflon wires.
[0012] Further, the interval between the left and right Teflon wires is greater than the interval between the front and rear Teflon wires.
[0013] Further, the frame comprises a stainless steel strip and a Teflon coating arranged on the surface of the frame.
[0014] Further, the height of the fixing rod is half of the height of the hook.
[0015] Further, the fixing rod and the part of the hook which is at the same height as the fixing rod are both provided with a Teflon coating.
[0016] Further, the detachable blocking mechanism comprises detachable Teflon blocking wires and L-shaped clamps for suspending the two ends of the Teflon blocking wires.
[0017] Further, the two ends of the Teflon blocking wire are provided with T-shaped wire heads which are hung in the L-shaped clamps.
[0018] Further, two columns of Teflon wires adjacent to each other form a plurality of groups of inverted U-shaped Teflon wire layouts, and one inverted U-shaped Teflon wire is a complete Teflon wire.
[0019] Further, the first fixing member comprises a first locking nail arranged on the hook, a first limiting nut arranged on the first locking nail, and an elastic sheet arranged at the end of the first locking nail, wherein the lower end of the elastic sheet is fixed to the hook; the second fixing member comprises a C-shaped clamp which is sleeved on the fixing rod, a horseshoe-shaped gasket arranged in the C-shaped clamp, wherein one side of the gasket is tightly attached to the fixing rod, and the other side of the gasket is tightly abutted to the end of a second locking nail which is screwed on the C-shaped clamp, the second locking nail is provided with a second limiting nut, the surfaces of the C-shaped clamp and the second limiting nut are provided with a Teflon coating, and the second locking nail and the gasket are both made of Teflon material.
[0020] Further, the shockproof mechanism is a shockproof comb, and the Teflon wires on the same column are clamped on the two side surfaces of the shockproof comb in sequence and staggered.
[0021] To sum up, the technical scheme of the utility model has the following beneficial effects:
[0022] The PCB nickel-palladium-gold electroplating hanging basket provided by the scheme improves the existing hanging basket, first, the position of the C-shaped clamping piece with a Teflon coating is fixed by the gasket made of Teflon material and the second locking nail, which solves the problem of the hanging rack on the gold, saves the cost of raw materials from the economic point of view, and improves the economic benefit of production. Second, the problem of inconvenience of PCB up and down plate is solved, the direction of the up and down plate of the hanging basket is changed from the original vertical direction to the present lateral (i.e. the right two sides), and a detachable Teflon wire stopper is arranged on the lateral side, which facilitates operation and improves the efficiency of the up and down plate operation in the production process, thereby improving the production benefit. Third, a shockproof comb is arranged on each column of Teflon wires, so that the PCB plate does not shake back and forth in the basket during production vibration, but vibrates as a whole with the basket, thereby improving the nickel-palladium-gold electroplating quality and reliability. Fourth, in the original design of the hanging basket scheme, the Teflon wires of the entire hanging basket are a line that penetrates through the entire basket, and once one of them is damaged, the Teflon wire of the entire basket needs to be replaced, which greatly increases the maintenance and replacement cost. After the improvement, a reversed U-shaped Teflon wire is used as a complete Teflon wire, and multiple groups and columns of reversed U-shaped Teflon wires are used to distribute the entire basket. When the Teflon wire needs to be replaced due to damage, only one Teflon wire needs to be replaced, thereby reducing the maintenance and replacement cost. BRIEF DESCRIPTION OF DRAWINGS
[0023] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the description of the embodiments of the utility model. Obviously, the drawings in the following description are only a part of the embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor under the premise of the drawings.
[0024] Figure 1 It is a structural schematic view of the PCB nickel-palladium-gold electroplating hanging basket of the utility model;
[0025] Figure 2 It is a left view of the utility model; Figure 1
[0026] Figure 3 It is an enlarged view of the A area of the utility model; Figure 1
[0027] Figure 4 It is an enlarged view of the B area of the utility model; Figure 1
[0028] Figure 5 for Figure 2 Magnified view of area C;
[0029] Figure 6 This is a structural diagram of the shock-proof comb of the present utility model.
[0030] Description of reference numerals:
[0031] 10-frame, 11-front railing, 12-upper rail, 13-lower rail, 14-Teflon line, 15-hook, 151-oblique support bar, 16-first fixing piece, 17-fixing rod, 18-second fixing piece, 19-Teflon wire stop, 20-L-shaped card, 21-T-shaped thread end, 22-inverted U-shaped, 23-first locking nail, 24-first limiting nut, 25-spring, 26-C-type clip, 27-gasket, 28-second locking nail, 29-second limiting nut, 30-anti-vibration comb, 31-tie. DETAILED DESCRIPTION
[0032] The following will be combined with the accompanying drawings of the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0033] like Figures 1 to 6 As shown, a PCB nickel-palladium-gold electroplating hanging basket includes a hanging basket body, which includes a frame 10, at least one front railing 11 provided on the front side of the frame 10, at least one rear railing (not shown) provided on the rear side of the frame 10, a plurality of upper rails 12 provided on the upper side of the frame 10 at equal intervals in the horizontal direction, a plurality of lower rails 13 provided on the lower side of the frame 10 at equal intervals in the horizontal direction, a plurality of rows of Teflon wires 14 evenly spaced from left to right are provided between the upper rails 12 and the lower rails 13, and the Teflon wires 14 are arranged at equal intervals in the horizontal direction. The upper end is connected to the upper sill rod 12, and the lower end of the Teflon line 14 is connected to the lower sill rod 13. Multiple removable blocking mechanisms are provided on the left and right sides of the frame 10. Hooks 15 are fixedly connected to the upper left and right sides of the frame 10, and a first fixing member 16 is provided on the hooks 15. Two separate fixing rods 17 are fixedly connected to the frame 10 at the upper center of the rear side of the frame 10, and a second fixing member 18 is provided on the fixing rods 17. Each row of Teflon lines 14 is equipped with a shockproof mechanism. To enhance the mechanical strength and stability of the hooks 15, diagonal support bars 151 are also provided at their lower ends.
[0034] Specifically, the left-right spacing of the Teflon threads 14 is greater than the front-back spacing of the Teflon threads 14 .
[0035] Specifically, the frame 10 comprises a stainless steel bar and a Teflon coating (not shown in the figure) on the surface thereof.
[0036] Specifically, the height of the fixed rod 17 is half of the height of the hook 15.
[0037] Specifically, the fixed rod 17 and the part of the hook 15 at the same height as the fixed rod 17 are both provided with a Teflon coating (not shown in the figure).
[0038] Specifically, the detachable blocking mechanism comprises a detachable Teflon blocking line 19 and L-shaped clamps 20 for suspending both ends of the Teflon blocking line 19.
[0039] Specifically, both ends of the Teflon blocking line 19 are provided with T-shaped line heads 21 which are hung in the L-shaped clamps 20.
[0040] Specifically, the two adjacent rows of Teflon lines 14 form a plurality of inverted U-shaped 22 Teflon line 14 layouts, and one inverted U-shaped 22 Teflon line 14 is a complete Teflon line 14, and the two end heads of the complete Teflon line 14 are knotted 31 with the perforations of the lower rod 13.
[0041] Specifically, the first fixing member 16 comprises a first locking nail 23 provided on the hook, a first limiting nut 24 provided on the first locking nail 23, and an elastic sheet 25 provided at the end of the first locking nail 23, and the lower end of the elastic sheet 25 is fixed to the hook 15.
[0042] The second fixing member 18 comprises a C-shaped clamp 26 sleeved on the fixed rod 17, and a horseshoe-shaped gasket 27 is further arranged in the C-shaped clamp 26, one side of the gasket 27 is tightly attached to the fixed rod 17, the other side of the gasket 27 is tightly abutted to the end of a second locking nail 28 which is screwed on the C-shaped clamp 26, a second limiting nut 29 is arranged on the second locking nail 28, the surfaces of the C-shaped clamp 26 and the second limiting nut 29 are provided with a Teflon coating, and the second locking nail 28 and the gasket 27 are both made of Teflon material.
[0043] Specifically, the shockproof mechanism is a shockproof comb 30, and the Teflon lines 14 on the same column are clamped on the two side surfaces of the shockproof comb 30 in sequence and staggered forward and backward, as shown in Figure 6 .
[0044] In summary, the technical scheme of the utility model has the following beneficial effects:
[0045] The PCB nickel-palladium-gold plating hanging basket provided by the scheme improves the existing hanging basket, first, the position of the C-shaped clamp with Teflon coating is fixed by the Teflon material gasket and the second locking pin, which solves the problem of gold on the hanging rack, saves the cost of raw materials from the economic point of view, and improves the economic benefit of production. Second, it solves the problem of inconvenience of PCB up and down board, the scheme changes the direction of the hanging basket up and down board from the original vertical direction to the present lateral (i.e. right and left sides) up and down board, and sets a detachable Teflon line block on the lateral side, which is convenient to operate and improves the efficiency of the up and down board operation in the production process, and improves the production efficiency. Third, a shockproof comb is arranged on each column of Teflon wire, so that the PCB board does not shake back and forth in the basket during production vibration, but vibrates as a whole with the basket, which improves the quality and reliability of nickel-palladium-gold plating. Fourth, in the original design of the hanging basket scheme, the Teflon wire of the whole hanging basket is a line through the whole basket, and once damaged, the Teflon wire of the whole basket needs to be replaced, which greatly increases the maintenance and replacement cost. After the improvement of the scheme, a reverse U-shaped Teflon wire is used as a complete Teflon wire, and multiple groups and multiple columns of reverse U-shaped Teflon wires are used to distribute the whole basket. When the Teflon wire needs to be replaced due to damage, only one wire needs to be replaced, which reduces the maintenance and replacement cost.
[0046] The above-mentioned embodiments do not constitute a limitation on the protection scope of the technical scheme. Any modification, equivalent replacement and improvement within the spirit and principles of the above-mentioned embodiments should be included in the protection scope of the technical scheme.
Claims
1. A PCB nickel-palladium-gold electroplating hanging basket, characterized by: The invention comprises a hanging basket body, which comprises a frame, at least one front railing arranged on the front side of the frame, at least one rear railing arranged on the rear side of the frame, a plurality of upper railings arranged on the upper side of the frame at equal intervals, and a plurality of lower railings arranged on the lower side of the frame at equal intervals. A plurality of rows of Teflon wires evenly spaced from left to right are provided between the upper railings and the lower railings, the upper ends of the Teflon wires are connected to the upper railings, and the lower ends of the Teflon wires are connected to the lower railings. A plurality of detachable blocking mechanisms are respectively provided on the left and right sides of the frame, a hook fixedly connected to the left and right sides of the frame is respectively provided above the left and right sides of the frame, a first fixing member is provided on the hook, two separate fixing rods fixedly connected to the frame are provided in the middle of the upper rear side of the frame, a second fixing member is provided on the fixing rod, and a shock-proof mechanism is provided on each row of Teflon wires.
2. The PCB nickel-palladium-gold electroplating hanging basket according to claim 1, characterized in that: The left-right spacing of the Teflon threads is greater than the front-back spacing of the Teflon threads.
3. The PCB nickel-palladium-gold electroplating hanging basket according to claim 1, characterized in that: The frame comprises stainless steel bars and a Teflon coating on the surface of the bars.
4. The PCB nickel-palladium-gold electroplating hanging basket according to claim 1, characterized in that: The height of the fixing rod is half of the height of the hook.
5. The PCB nickel-palladium-gold electroplating hanging basket according to claim 4, characterized in that: The fixing rod and the hook at the same height as the fixing rod are both provided with Teflon coating.
6. The PCB nickel-palladium-gold electroplating hanging basket according to claim 1, characterized in that: The detachable blocking mechanism comprises a detachable Teflon blocking wire and L-shaped clips for hanging the two ends of the Teflon blocking wire.
7. The PCB nickel-palladium-gold electroplating hanging basket according to claim 6, characterized in that: Both ends of the Teflon retaining wire are provided with T-shaped wire ends, and the T-shaped wire ends are hung in the L-shaped clips.
8. The PCB nickel-palladium-gold electroplating hanging basket according to claim 1, characterized in that: The two adjacent columns of Teflon wires form a plurality of groups of inverted U-shaped Teflon wire layouts, and one inverted U-shaped Teflon wire is a complete Teflon wire.
9. The PCB nickel-palladium-gold electroplating hanging basket according to claim 1, characterized in that: The first fixing member includes a first locking pin provided on the hook, a first limiting nut provided on the first locking pin, and a spring plate provided at the end of the first locking pin, and the lower end of the spring plate is fixed to the hook; the second fixing member includes a C-shaped clip sleeved on the fixing rod, and a horseshoe-shaped gasket is also provided in the C-shaped clip, one side of the gasket is tightly attached to the fixing rod, and the other side of the gasket is tightly abutted against the end of the second locking pin screwed to the C-shaped clip, and a second limiting nut is provided on the second locking pin, and the surfaces of the C-shaped clip and the second limiting nut are provided with a Teflon coating, and the second locking pin and the gasket are both made of Teflon material.
10. The PCB nickel-palladium-gold electroplating hanging basket according to claim 1, characterized in that: The anti-vibration mechanism is an anti-vibration comb, which clamps the Teflon lines on the same column on the two side surfaces of the anti-vibration comb in a staggered manner.