Auxiliary clamping device for processing braided copper column

By designing a braided copper column processing auxiliary clamping device including a fixing frame, a limiting rod, a clamping plate and a screw, the problem of single clamping and fixing method during the electroplating of the braided copper grid is solved, and the stable fixation and protective removal of the braided copper column grid is achieved, and the electroplating layer is avoided.

CN222940975UActive Publication Date: 2025-06-03CHONGQING QUNWIN ELECTRONICS MATERIAL CO LTD
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Patent Information

Application Number
CN202421631267.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-06-03
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

During the electroplating process of braided copper mesh, the prior art clamping and fixing method is single, resulting in the need to manually remove the braided copper mesh after electroplating, which easily causes the electroplating layer to fall off.

Method used

A braided copper column processing auxiliary clamping device is designed, including a fixing frame, limiting rod, clamping plate, clamping slot and screw components. Through the movement of the clamping plate and the rotation of the screw, stable fixation and protective removal of the braided copper column mesh can be achieved.

Benefits of technology

This device can effectively fix braided copper column mesh of different sizes to prevent the electroplating layer from falling off, and through a protective removal mechanism, avoid damage to the outer ring body of the braided copper column mesh.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a braided copper cylinder processing auxiliary clamping device which comprises a fixing frame, limiting rods are symmetrically and fixedly installed in the fixing frame, clamping plates are symmetrically and slidably installed in the fixing frame, and the two clamping plates can move towards each other or back to back. A copper wire at one end of the braided copper column net is placed between the first clamping grooves between the two clamping plates, or the braided copper column net is inserted into the outer side between the two clamping plates, and the end portions of the two fixing plates extrude the inner wall of the braided copper column net to fix the position of the braided copper column net. The device is used for fixing braided copper column nets of different sizes in different modes and is used for fixing and clamping the braided copper column nets during electroplating, the two clamping plates are driven to move in the opposite direction or the opposite direction through rotation, the braided copper column nets between the two clamping plates or the braided copper column nets outside the ends of the two clamping plates fall down, and the braided copper column nets are taken down. The outer ring main body of the woven copper column net cannot be touched, and the protection device is used for protecting the woven copper column net.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic packaging, and specifically relates to an auxiliary clamping device for processing braided copper columns. Background Art

[0002] A braided copper column is a high-order electronic packaging material formed by braiding a number of fine copper wires together to form a column shape. The braided metal wires are wound around the copper column to provide stronger structural support and protection for the copper column. During the processing of the braided copper mesh, it can also be processed through processes such as electroplating and oxidation to meet different design requirements.

[0003] When electroplating the braided copper mesh, only the end hole positions of the braided copper mesh are sleeved on the hooks, and the clamping and fixing method of the braided copper mesh is relatively single. After electroplating, it is necessary to manually remove the braided copper mesh from the hooks, which will cause the peeling of the electroplated layer. Content of the Utility Model

[0004] The purpose of the utility model is to provide an auxiliary clamping device for processing braided copper columns to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An auxiliary clamping device for processing braided copper columns, including a fixed frame. Inside the fixed frame, limiting rods are symmetrically and fixedly installed. Inside the fixed frame, clamping plates are symmetrically and slidably installed. The two clamping plates can move towards or away from each other. Limiting holes are opened at the positions of the clamping plates corresponding to the limiting rods, and the limiting holes are slidably connected with the limiting rods. On one side of the bottom of the clamping plate, first clamping grooves for clamping the end copper wires of the braided copper column mesh are equidistantly opened. On the other side of the bottom of the clamping plate, a fixed plate is fixedly installed, and second clamping grooves for hanging the end copper wires of the braided copper column mesh or squeezing the inside of the braided copper column mesh are equidistantly opened on the fixed plate.

[0006] As a further preference of this technical solution, the sizes of the several first clamping grooves and the several second clamping grooves are all different.

[0007] As a further preference of this technical solution, fixed rods are symmetrically and fixedly installed in the middle of the fixed frame. At the tops of the four fixed rods, a fixed disk is fixedly installed. In the middle of the fixed disk, a screw rod is rotatably installed through a bearing. A moving frame is threadedly installed on the outer side of the screw rod. On both sides of the moving frame, connecting rods are symmetrically and rotatably installed through pin shafts. The ends of the connecting rods far away from the moving frame are rotatably connected with the tops of the clamping plates through pin shafts.

[0008] As a further preference of this technical solution, mounting blocks are symmetrically and fixedly installed on the top of the fixed disk. A worm is rotatably installed between the two mounting blocks. A worm gear is fixedly installed on the top of the screw rod. The worm is meshed with the worm gear. A knob is fixedly installed at one end of the worm.

[0009] As a further preference of the technical solution, reset springs are symmetrically sleeved on the outer sides of both ends of the limiting rod. One end of the reset spring is fixedly connected to the clamping plate, and the other end of the reset spring is fixedly connected to the fixed frame.

[0010] As a further preference of the technical solution, fixing rings are symmetrically and fixedly installed at both ends of the fixed frame.

[0011] The utility model provides an auxiliary clamping device for processing braided copper columns, which has the following beneficial effects:

[0012] (1) In the utility model, one end of the copper wire of the braided copper column net is placed between the first clamping grooves between the two clamping plates, or the braided copper column net is inserted into the outside between the two clamping plates. The position of the braided copper column net is fixed by the extrusion of the inner wall of the braided copper column net by the ends of the two fixing plates, realizing the fixation of braided copper column nets with different sizes in different ways, and being used for the fixed clamping during the electroplating of the braided copper column net.

[0013] (2) In the utility model, by rotating to drive the two clamping plates to move towards or away from each other, the braided copper column net between the two clamping plates or the braided copper column net outside the ends of the two clamping plates is dropped, that is, the braided copper column net is removed, without touching the outer ring body of the braided copper column net, and being used for the protection of the braided copper column net. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 is an exploded structure schematic diagram of the utility model;

[0016] Figure 3 is a schematic diagram of a partial structure of the utility model I;

[0017] Figure 4 is a schematic diagram of a partial structure of the utility model II;

[0018] In the figure: 1, fixed frame; 2, limiting rod; 3, clamping plate; 4, limiting hole; 5, first clamping groove; 6, fixing plate; 7, second clamping groove; 8, fixed rod; 9, fixed disk; 10, screw rod; 11, moving frame; 12, connecting rod; 13, mounting block; 14, worm; 15, worm gear; 16, knob; 17, reset spring; 18, fixing ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the utility model with reference to the accompanying drawings in the embodiments of the utility model.

[0020] The utility model provides a technical solution: AsFigures 1 to 4 As shown, in this embodiment, an auxiliary clamping device for processing braided copper columns includes a fixed frame 1. Inside the fixed frame 1, limiting rods 2 are symmetrically and fixedly installed. Inside the fixed frame 1, clamping plates 3 are symmetrically and slidably installed. The two clamping plates 3 can move towards or away from each other. At the positions corresponding to the limiting rods 2 on the clamping plates 3, limiting holes 4 are opened, and the limiting holes 4 are slidably connected to the limiting rods 2. On one side of the bottom of the clamping plate 3, first clamping grooves 5 for clamping the end copper wires of the braided copper column net are equidistantly opened. On the other side of the bottom of the clamping plate 3, a fixing plate 6 is fixedly installed. On the fixing plate 6, second clamping grooves 7 for hanging the end copper wires of the braided copper column net or squeezing the inside of the braided copper column net are equidistantly opened.

[0021] As Figures 1 to 4 shown, the sizes of the several first clamping grooves 5 and the several second clamping grooves 7 are all different.

[0022] The copper wires of different sizes of the braided copper column net can be fixed.

[0023] As Figures 1 to 4 shown, in the middle of the fixed frame 1, fixed rods 8 are symmetrically and fixedly installed. At the tops of the four fixed rods 8, a fixed disk 9 is fixedly installed. In the middle of the fixed disk 9, a screw rod 10 is rotatably installed through a bearing. On the outer side of the screw rod 10, a moving frame 11 is threadedly installed. On both sides of the moving frame 11, connecting rods 12 are symmetrically and rotatably installed through pin shafts. The end of the connecting rod 12 away from the moving frame 11 is rotatably connected to the top of the clamping plate 3 through a pin shaft.

[0024] Driving the screw rod 10 to rotate, through the threaded connection between the screw rod 10 and the moving frame 11 and the connection of the moving frame 11 to the clamping plate 3, the moving frame 11 will be driven to rise and fall, and then the two clamping plates 3 will be driven to approach or move away from each other along the limiting rods 2 for fixing the braided copper column net.

[0025] As Figures 1 to 4 shown, on the top of the fixed disk 9, mounting blocks 13 are symmetrically and fixedly installed. Between the two mounting blocks 13, a worm 14 is rotatably installed. On the top of the screw rod 10, a worm gear 15 is fixedly installed. The worm 14 is meshed with the worm gear 15. One end of the worm 14 is fixedly installed with a knob 16.

[0026] By rotating the knob 16 to drive the worm 14 to rotate, through the meshing of the worm 14 and the worm gear 15, the worm gear 15 will be driven to rotate, and then the screw rod 10 will be driven to rotate, and the position of the screw rod 10 can be automatically locked to achieve stable fixation of the braided copper column net.

[0027] As Figures 1 to 4 shown, on the outer sides of both ends of the limiting rod 2, return springs 17 are symmetrically sleeved. One end of the return spring 17 is fixedly connected to the clamping plate 3, and the other end of the return spring 17 is fixedly connected to the fixed frame 1.

[0028] When adjusting the two clamping plates 3 to move away from each other, the pulling of the clamping plates 3 by the return spring 17 will facilitate the pushing away between the two clamping plates 3.

[0029] Such as Figures 1 to 4 As shown, fixing rings 18 are symmetrically and fixedly installed at both ends of the fixing frame 1. The suspension ropes on the hoisting equipment can be fixed on the fixing rings 18 for moving the fixing frame 1.

[0030] The utility model provides an auxiliary clamping device for processing braided copper columns, and the specific working principle is as follows:

[0031] When the device is in use, one end of the copper wire of the braided copper column net can be placed between the first clamping grooves 5 between the two clamping plates 3. By rotating the knob 16, the worm 14 is driven to rotate. Through the meshing of the worm 14 and the worm wheel 15, the worm wheel 15 is driven to rotate, and then the screw rod 10 is driven to rotate. Through the threaded connection between the screw rod 10 and the moving frame 11 and the connection of the moving frame 11 to the clamping plates 3, the moving frame 11 is driven to rise, and then the two clamping plates 3 are driven to approach each other along the limiting rods 2. At this time, the return spring 17 is in a stretched state, and the copper wire between the two clamping plates 3 is clamped inside the first clamping grooves 5 for fixing the braided copper column net. Then, the braided copper column net can be driven to drop into the electroplating bath for electroplating the braided copper column net. Then, by moving the two clamping plates 3 in the reverse direction, the fixing of the one - end copper wire of the braided copper column net by the two clamping plates 3 can be cancelled, that is, the braided copper column net can be removed without touching the outer - ring main body of the braided copper column net, which is used for protecting the braided copper column net;

[0032] According to the shape requirements of the braided copper column net, by rotating the knob 16 in the reverse direction, the moving frame 11 is driven to descend, and then the two clamping plates 3 are driven to move away from each other along the limiting rods 2. The two - end copper wires of the braided copper column net are clamped inside the second clamping grooves 7 on the two fixing plates 6, or the braided copper column net is inserted into the outside between the two clamping plates 3 in advance. The position of the braided copper column net is fixed by the extrusion of the inner wall of the braided copper column net by the ends of the two fixing plates 6, realizing the fixing of the braided copper column net. Then, the braided copper column net can be driven to drop into the electroplating bath for electroplating the braided copper column net. Then, by moving the two clamping plates 3 towards each other, the braided copper column net can be removed from between the two clamping plates 3 without touching the outer - ring main body of the braided copper column net, which is used for protecting the braided copper column net.

[0033] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A braided copper column processing auxiliary clamping device, characterized in that: The invention comprises a fixing frame (1), wherein a limiting rod (2) is symmetrically fixedly installed inside the fixing frame (1), and a clamping plate (3) is symmetrically slidably installed inside the fixing frame (1), and the two clamping plates (3) can move toward or away from each other, and the clamping plates (3) are provided with limiting holes (4) at positions corresponding to the limiting rods (2), and the limiting holes (4) are slidably connected to the limiting rods (2), and first clamping grooves (5) for clamping the copper wires at the ends of the braided copper column nets are equidistantly provided on one side of the bottom of the clamping plates (3), and a fixing plate (6) is fixedly installed on the other side of the bottom of the clamping plates (3), and second clamping grooves (7) for hanging the copper wires at the ends of the braided copper column nets or squeezing the inside of the braided copper column nets are equidistantly provided on the fixing plate (6).

2. The auxiliary clamping device for braided copper column processing according to claim 1 is characterized in that: The sizes of the plurality of first card slots (5) and the plurality of second card slots (7) are all different.

3. The auxiliary clamping device for braided copper column processing according to claim 1, characterized in that: A fixing rod (8) is symmetrically fixedly installed in the middle of the fixing frame (1), a fixing plate (9) is fixedly installed on the top of the four fixing rods (8), a screw rod (10) is rotatably installed in the middle of the fixing plate (9) via a bearing, a moving frame (11) is threadedly installed on the outer side of the screw rod (10), connecting rods (12) are symmetrically rotatably installed on both sides of the moving frame (11) via axle pins, and one end of the connecting rod (12) away from the moving frame (11) is rotatably connected to the top of the clamping plate (3) via axle pins.

4. The auxiliary clamping device for braided copper column processing according to claim 3 is characterized in that: A mounting block (13) is symmetrically fixedly mounted on the top of the fixed plate (9), a worm (14) is rotatably mounted between the two mounting blocks (13), a worm wheel (15) is fixedly mounted on the top of the screw rod (10), the worm (14) is meshingly connected with the worm wheel (15), and a knob (16) is fixedly mounted on one end of the worm (14).

5. The auxiliary clamping device for braided copper column processing according to claim 1 is characterized in that: Reset springs (17) are symmetrically sleeved on the outer sides of both ends of the limit rod (2); one end of the reset spring (17) is fixedly connected to the clamping plate (3), and the other end of the reset spring (17) is fixedly connected to the fixing frame (1).

6. The auxiliary clamping device for braided copper column processing according to claim 5, characterized in that: Fixing rings (18) are symmetrically fixedly mounted on both ends of the fixing frame (1).