WO2022077614A1 - Procédé d'amélioration de l'uniformité de surface d'un platine électroplaqué, et dispositif de polissage utilisé par le procédé - Google Patents

Procédé d'amélioration de l'uniformité de surface d'un platine électroplaqué, et dispositif de polissage utilisé par le procédé Download PDF

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Publication number
WO2022077614A1
WO2022077614A1 PCT/CN2020/126246 CN2020126246W WO2022077614A1 WO 2022077614 A1 WO2022077614 A1 WO 2022077614A1 CN 2020126246 W CN2020126246 W CN 2020126246W WO 2022077614 A1 WO2022077614 A1 WO 2022077614A1
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WO
WIPO (PCT)
Prior art keywords
grinding
guide groove
push block
copper plate
linear slide
Prior art date
Application number
PCT/CN2020/126246
Other languages
English (en)
Chinese (zh)
Inventor
陈廷魁
Original Assignee
欣强电子清远有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 欣强电子清远有限公司 filed Critical 欣强电子清远有限公司
Publication of WO2022077614A1 publication Critical patent/WO2022077614A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B24B41/068—Table-like supports for panels, sheets or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B24B49/02—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
    • B24B49/04—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent involving measurement of the workpiece at the place of grinding during grinding operation
    • B24B49/045—Specially adapted gauging instruments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/07—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving a stationary work-table

Definitions

  • the invention relates to the field of electroplating platinum surface processing, and more particularly, to a method for improving the flatness of electroplating platinum surface and a polishing device used therefor.
  • the platinum layer is on the outer wall of the copper sheet or copper plate.
  • Most of the existing treatment methods are to directly electroplate the copper sheet or copper plate without the grinding action before electroplating, resulting in the electroplated platinum layer being relatively rough and flat. Need to be improved; some grinding operations will be carried out before electroplating, but most of the existing grinding equipment is a brush machine, the grinding accuracy is not enough, which affects the grinding quality, and the grinding efficiency is low, which will also affect the quality of the platinum electroplating layer; and after electroplating
  • the copper plate also needs to be ground, and it is difficult for the traditional grinding machine to achieve the required grinding accuracy.
  • the technical problem to be solved by the present invention is to propose a method for improving the flatness of the surface of electroplating platinum and the grinding equipment used. It can effectively improve the grinding quality, and can provide a good platinum plating adhesion surface; and double grinding is also performed after electroplating to ensure that the flatness of the electroplating layer meets the production requirements; its grinding equipment can automatically align the workpiece and hold it firmly, thus Carry out effective grinding and effectively improve the grinding efficiency.
  • the invention provides a method for improving the surface flatness of electroplating platinum, comprising the following steps:
  • the present invention also provides a polishing device used in the method for improving the flatness of the surface of electroplating platinum, comprising a bottom plate and a workbench, the workbench is fixed on the top surface of the bottom plate through a support column, and the top surface of the bottom plate is fixed
  • a hydraulic cylinder is installed, a frame body is fixedly installed at the end of the piston rod of the hydraulic cylinder, both ends of the frame body are open, and the workbench runs through both ends of the frame body; the top of the frame body is installed with a frame body.
  • a first grinding structure and a second grinding structure the first grinding structure and the second grinding structure are symmetrical with respect to the center of the frame, the first grinding structure is used for one grinding of the surface of the copper plate, the second grinding structure
  • the grinding structure is used for secondary grinding of the surface of the copper plate;
  • the top surface of the worktable is provided with a first guide groove and a second guide groove along the width direction, and the first guide groove and the second guide groove are located in the The inner side of the frame body;
  • the top surface of the workbench is provided with two third guide grooves and four fourth guide grooves along the length direction, and the third guide grooves are located at a part of the first guide groove away from the center of the frame body.
  • the fourth guide groove is located on the side of the first guide groove away from the third guide groove, and one of the third guide grooves is located on the side of the first guide groove away from the third guide groove.
  • the guide grooves correspond to the two fourth guide grooves, and the two fourth guide grooves are symmetrically arranged with respect to the third guide grooves;
  • a first linear slide table is installed below the first guide grooves, and the second A second linear sliding table is installed below the guide groove, the first linear sliding table and the second linear sliding table are mounted on a frame plate, the frame plate is fixedly erected between the support columns, and the first A first push rod motor is installed on the slider of the linear slide table, a first push block is fixed at the end of the piston rod of the first push rod motor, and the first push rod motor drives the first push block into and out of the first guide groove and protrude from the top surface of the worktable;
  • a second push rod motor is installed on the slider of the second linear slide table, and the end of the piston rod of the second push rod motor A second push block is fixed, and the second push rod motor drives the second push block into and out of the second guide groove, and protrudes from the top surface of the workbench; under each of the third guide grooves
  • the third push block protrudes from the top surface of the worktable through the third guide groove; two fourth linear slide tables are installed under the fourth guide groove corresponding to the third linear slide table, and the first
  • the four linear slides are fixed on the bottom surface of the worktable through the second bracket, the sliding block of the fourth linear slide is fixed with a supporting plate, and the top surface of the supporting plate is fixed with a fourth A push block, the fourth push block protrudes from the top surface of the workbench through the corresponding fourth guide groove;
  • a control panel is installed on the bottom plate through a bracket.
  • a partition is fixed inside the frame, and the partition is located above the workbench;
  • the first grinding structure includes a first driving mechanism and a first grinding disc, and the first driving mechanism It includes a rotating shaft, a driving motor and a gear set.
  • the rotating shaft is erected on the partition plate and the top surface of the frame through a bearing, and the output shaft of the driving motor is connected to the rotating shaft through the gear set.
  • the first grinding disc is fixed on the bottom end of the rotating shaft; the first grinding disc is a ceramic brush grinding disc; the second grinding structure includes a second driving mechanism and a second grinding disc, the second driving mechanism The structure of the second driving mechanism is the same as that of the first driving mechanism, and the second driving mechanism drives the second grinding disc to rotate; the second grinding disc is a non-woven grinding disc.
  • the number of the hydraulic cylinders is 2
  • the two hydraulic cylinders are symmetrically arranged with respect to the center of the bottom surface of the frame body.
  • the two side walls of the first push block slide against the groove walls of the first guide groove; the two side walls of the second push block slide against the groove walls of the second guide groove ;
  • the two side walls of the third push block slide against the groove walls of the third guide groove; the two side walls of the fourth push block slide against the groove walls of the fourth guide groove.
  • first guide groove and the second guide groove have the same structure
  • first push block and the second push block have the same structure
  • first linear slide table and the second linear slide The table structure is the same
  • first push rod motor and the second push rod motor have the same structure.
  • the invention provides a method for improving the flatness of the surface of electroplating platinum and the grinding equipment used.
  • the method is simple.
  • the copper sheet or copper plate is double-polished before electroplating, which can effectively improve the grinding quality and provide a good platinum electroplating adhesion surface.
  • double grinding is also performed after electroplating to ensure that the flatness of the electroplating layer meets the production requirements; among them, the first guide groove, the second guide groove, the third guide groove, the fourth guide groove, the first straight line in the grinding equipment
  • the design and coordination of the sliding table, the second linear sliding table, the third linear sliding table, the fourth linear sliding table, the first push block, the second push block, the third push block and the fourth push block can move the workpiece Adjust, align, and clamp to provide stable grinding conditions for the workpiece; and the cooperation of the hydraulic cylinder, the frame, the first grinding structure and the second grinding structure can drive the frame to rise and fall through the hydraulic cylinder, thereby driving the first grinding
  • the structure and the second grinding structure are in contact with the workpiece to achieve grinding; the overall cooperation can automatically align and stably clamp the workpiece, so as to carry out effective grinding and effectively improve the grinding production efficiency.
  • picture 1 is the front view of the grinding device provided in the specific embodiment of the present invention.
  • picture 2 is a side cross-sectional view of a grinding device provided in a specific embodiment of the present invention.
  • picture 3 It is a top view of the workbench provided in the specific embodiment of the present invention.
  • a specific embodiment of the present invention discloses a method for improving the surface flatness of electroplating platinum, comprising the following steps:
  • the invention also provides a grinding device used in the method for improving the flatness of the electroplating platinum surface, comprising a bottom plate 100 and workbench 200 , the workbench 200 through the support column 110 fixed to the base plate 100 the top surface, the bottom plate 100
  • the top surface is fixedly installed with a hydraulic cylinder 300 , the hydraulic cylinder 300
  • the end of the piston rod is fixedly installed with a frame 310 , the frame 310 open at both ends, the workbench 200 through the frame 310 both ends of the frame; the frame 310
  • the top surface is provided with a first guide groove along the width direction 210 and the second guide groove 220 , the first guide groove 210 and the
  • the above-mentioned method for improving the flatness of the surface of electroplating platinum and the grinding equipment used are simple, and the double grinding action is adopted, which can effectively improve the grinding quality; the first guide groove in the grinding equipment 210 , the second guide groove 220 , the third guide groove 230 , the fourth guide groove 240 , the first linear slide 510 , the second linear slide 520 , the third linear slide 530 , the fourth linear slide 540 , the first push block 512 , the second push block 522 , the third push block 531 and the fourth push block 541
  • the design and coordination of the workpiece can be adjusted, aligned and clamped to provide stable grinding conditions for the workpiece; the hydraulic cylinder 300 ,framework 310 , the first grinding structure 410 and the second grinding structure 420
  • the cooperation can be achieved by the hydraulic cylinder 300 drive frame 310 lift, thereby driving the first grinding structure 410 and the second grinding structure 420 It is in contact with the workpiece to achieve grinding; the overall cooperation can automatically align and
  • the frame 310 The interior is fixed with a partition 320 , the separator 320 on the workbench 200 above;
  • the first grinding structure 410 Including a first drive mechanism and a first grinding disc 411 , the first drive mechanism includes a rotating shaft, a drive motor and a gear set, and the rotating shaft is erected on the partition plate through a bearing 320 with the frame 310
  • the output shaft of the driving motor is connected with the rotating shaft through the gear set, and the first grinding disc 411 fixed on the bottom end of the rotating shaft;
  • the first grinding disc 411 It is a ceramic brush grinding disc;
  • the second grinding structure 420 Including the second drive mechanism and the second grinding disc 421 , the second driving mechanism has the same structure as the first driving mechanism, and the second driving mechanism drives the second grinding disc 421 to rotate;
  • the second sanding disc 421 It is a non-woven grinding disc;
  • the first grinding disc 411 It is a ceramic brush grinding disc, which can be used for one time grinding and the second grinding disc
  • the hydraulic cylinder 300 The quantity is 2 , the two hydraulic cylinders 300 About the frame 310 The center of the bottom surface is symmetrically arranged; this structural design can ensure that the frame body is pushed smoothly, making the first grinding disc 411 and second grinding disc 421 Can be accurately aligned with the workpiece for high precision grinding.
  • first push block 512 The two side walls of the 210 The groove wall slides; the second push block 522 the two side walls of the second guide groove 220 The groove wall slides; the third push block 531 The two side walls of the 230 The groove wall slides; the fourth push block 541 The two side walls of the 240 The groove wall slides; the structural design can define the first push block 512 , the second push block 522 , the third push block 531 and the fourth push block 541 The moving trajectory can be accurately pushed and clamped to fix the workpiece.
  • first guide groove 210 and the second guide groove 220 The structure is the same, the first push block 512 and the second push block 522 The structure is the same, the first linear slide table 510 and the second linear slide 520 The structure is the same, the first push rod motor 511 and the second push rod motor 521 The structure is the same.
  • the length, width, thickness and coating thickness of the workpiece can be input into the control panel 600 , and then place the workpiece on the table 200 the top surface, and corresponds to the first grinding structure 410 position, then start the equipment, the third linear slide 530 Start, push the workpiece to the first grinding structure 410 move in the direction of , and then the corresponding fourth linear slide 540 Start, define the front and rear ends of the workpiece, and then the first linear slide table 510 and the second linear slide 520 Start, and cooperate with the first push rod motor 511 and the second push rod motor 521
  • the two ends of the workpiece are limited, and the alignment adjustment and clamping and fixing of the workpiece are completed; then the first grinding structure 410 start, hydraulic cylinder 300 drive frame 310 down so that the first sanded structure 410 against the workpiece, and grinding;
  • the hydraulic cylinder will 300 drive frame 310 move up so that the first sanded structure 410 Leave the workpiece and stop the first grinding structure 410 action; then, the third linear slide of this part 530 and the fourth linear slide 540 Reset, release the clamping on both sides of the workpiece, and start the first linear slide 510 and the second linear slide 520 Transfer the workpiece to the second grinding structure 420 position, and then start the third linear slide of this position 530 and the fourth linear slide 540 , so as to clamp and fix the workpiece again; then the second grinding structure 420 start, hydraulic cylinder 300 Start and drive the frame 310 down so that the second sanding structure 420 Resist the workpiece and perform secondary grinding; after the preset time for secondary grinding is reached, the hydraulic cylinder 300 drive frame 310 move up so that the second sanding structure 420 Leave the workpiece and stop the second grinding structure 420 action; the first linear slide 510 , the second linear slide 520 , the third linear slide 530 Start,

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

L'invention concerne un procédé d'amélioration de l'uniformité de surface d'un platine électroplaqué et un dispositif de polissage utilisé par le procédé. Le procédé comprend les étapes suivantes consistant à : S1. réaliser un polissage de crête d'onde de forage ; S2. réaliser une inspection visuelle et déterminer s'il faut ou non effectuer un polissage de crête d'onde de forage ; S3, électroplaquer une plaque de cuivre ; S4, polir la plaque de cuivre électroplaquée à l'aide d'un dispositif de polissage, et régler l'uniformité de celle-ci ; et S5, effectuer une inspection visuelle sur la surface de la plaque de cuivre polie, effectuer une vérification à l'aide d'un vérificateur d'épaisseur de cuivre, et déterminer s'il faut polir une couche électroplaquée. Au moyen de la conception et de la coopération d'une rainure de guidage, une table de coulissement linéaire et un bloc de poussée dans le dispositif de polissage, une pièce à travailler peut être déplacée, ajustée, alignée et serrée, de telle sorte qu'une condition de polissage stable est fournie pour la pièce à travailler ; et par la coopération d'un vérin hydraulique, d'un corps de cadre, d'une première structure de polissage et d'une seconde structure de polissage, le vérin hydraulique peut entraîner la première structure de polissage et la seconde structure de polissage pour entrer en contact avec la pièce à travailler, de façon à réaliser un polissage, améliorant ainsi efficacement l'efficacité de production de polissage.
PCT/CN2020/126246 2020-10-13 2020-11-03 Procédé d'amélioration de l'uniformité de surface d'un platine électroplaqué, et dispositif de polissage utilisé par le procédé WO2022077614A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011088432.4 2020-10-13
CN202011088432.4A CN112518432B (zh) 2020-10-13 2020-10-13 一种提高电镀铂金表面平整度的方法及其使用的打磨设备

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WO2022077614A1 true WO2022077614A1 (fr) 2022-04-21

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CN117001125A (zh) * 2023-10-07 2023-11-07 天津鹏宏金属制品有限公司 一种氩弧焊夹持机构和氩弧焊设备
CN117697564A (zh) * 2024-01-19 2024-03-15 东莞市宏罡磁材有限公司 一种用于钕铁硼磁体加工的夹持机构

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CN112518432B (zh) * 2020-10-13 2022-05-10 欣强电子（清远）有限公司 一种提高电镀铂金表面平整度的方法及其使用的打磨设备
CN113588467A (zh) * 2021-07-27 2021-11-02 一汽解放汽车有限公司 一种硬度检测方法及装置

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Publication number Priority date Publication date Assignee Title
CN115008289A (zh) * 2022-07-01 2022-09-06 海安宏宇合金材料有限公司 铝合金材料加工用磨边装置及其工艺
CN117001125A (zh) * 2023-10-07 2023-11-07 天津鹏宏金属制品有限公司 一种氩弧焊夹持机构和氩弧焊设备
CN117001125B (zh) * 2023-10-07 2023-12-05 天津鹏宏金属制品有限公司 一种氩弧焊夹持机构和氩弧焊设备
CN117697564A (zh) * 2024-01-19 2024-03-15 东莞市宏罡磁材有限公司 一种用于钕铁硼磁体加工的夹持机构
CN117697564B (zh) * 2024-01-19 2024-05-17 东莞市宏罡磁材有限公司 一种用于钕铁硼磁体加工的夹持机构

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