CN102267076A - Method for carrying out grinding-shaping on fisheye punches - Google Patents

Method for carrying out grinding-shaping on fisheye punches Download PDF

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Publication number
CN102267076A
CN102267076A CN2011102413931A CN201110241393A CN102267076A CN 102267076 A CN102267076 A CN 102267076A CN 2011102413931 A CN2011102413931 A CN 2011102413931A CN 201110241393 A CN201110241393 A CN 201110241393A CN 102267076 A CN102267076 A CN 102267076A
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Prior art keywords
flake
drift
operate portions
matrix
microns
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CN2011102413931A
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CN102267076B (en
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沈晓雷
匡忠健
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Wuxi Micro Research Co Ltd
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Wuxi Micro Research Co Ltd
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Abstract

The invention relates to a method for carrying out grinding-shaping on fisheye punches, and the method comprises the following steps: parallelly arranging a group of fisheye punch matrixes, adhering the fisheye punch matrixes to the top surface of a reference stop block, and calibrating the parallelism and verticality of each fisheye punch matrix by using a micrometer gauge; adhering a small stop block to the side face of the reference step block below an operating part of a fisheye punch, and bonding the operating part of the fisheye punch with the small stop block; calibrating the verticality and parallelism of each fisheye punch matrix and an operating platform for optical contour grinders by using the micrometer gauge; and carrying out rough machining and finish machining on the obtained products. In the invention, the grinding processing on a group of fisheye punches can be completed at a time, thereby improving the production efficiency, reducing the production cost, and meeting the demands of high-speed production.

Description

Flake drift grinding forming method
Technical field
The present invention relates to a kind of grinding processing method, especially relate to a kind of flake drift grinding forming method.
Background technology
Terminal is widely used on the electronic apparatus, as USB, card reader, battery of mobile phone, phone, automobile, game machine, household electrical appliances, computer interface or the like.The terminal mould scope of application is extensive, and flake drift (shown in Figure 1A, 1B) is the important component part of terminal mould connector, and its matrix 3 and operate portions 301 by one constitutes, and is used for the smart processing terminal that dashes of the progressive die or high speed blanking progressive die.In the production and process of terminal product, because be used for the progressive die of high speed blanking, the cutting edge portion size of adding flake drift operate portions 301 is very tiny, service life is generally all shorter, use amount is big, and the requirement for surface roughness, symmetry and dimensional accuracy is all very high, and processing technology is loaded down with trivial details, at present, single-piece work is mostly adopted in the processing of flake drift, production efficiency is low, and the production cost height is difficult to satisfy the demand of high-speed production in enormous quantities.
Summary of the invention
The applicant has carried out research and has improved at above-mentioned problem, and a kind of flake drift grinding forming method is provided, and enhances productivity, and reduces production costs, and satisfies the demand of high-speed production.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of flake drift grinding forming method,
Step 1, the matrix of one group of flake drift is arranged in parallel and is bonded on the end face of benchmark block, the benchmark block is cuboid; Calibrate the depth of parallelism between each flake drift matrix side to being not more than 5 microns with amesdial, the perpendicularity of each flake drift matrix side and benchmark block end face is not more than 5 microns, and the depth of parallelism of each flake drift matrix end face and benchmark block end face is not more than 5 microns;
Step 2, be bonded at the side of benchmark block of the operate portions below of flake drift with little block, the cutting edge of flake drift operate portions partly exceeds 0.5 ~ 1 millimeter of little block, and the operate portions of flake drift bonds with little block;
Step 3, benchmark block clamping is done on the sucker of platform in the bent grinder of light,, regulated the roughing stroke according to the roughing length of flake drift operate portions with anchor clamps;
Step 4, calibrate the perpendicularity that the bent grinder of each flake drift matrix side and light makes platform with amesdial and be not more than 5 microns, the depth of parallelism that the bent grinder of each flake drift matrix end face and light is made platform is not more than 5 microns, and the depth of parallelism between each flake drift matrix side is to being not more than 5 microns;
The roughing emery wheel is selected in step 5, roughing for use, and grinding goes out first and goes out the oblique angle in the middle of the side direction of first flake drift operate portions, goes out second from the opposite side of first flake drift operate portions to middle grinding and goes out the oblique angle; Finish the roughing of all flake drift operate portions one by one;
Step 6, fine finishining, select for use the sharp sand wheel as the fine finishining emery wheel, adjust the bent grinder of wheel face and light and make the angle of platform between 75 ° ~ 85 °, calibrate perpendicularity that the bent grinder of first flake drift matrix side and light makes platform once more to being not more than 2 microns with amesdial, first flake drift matrix end face is not more than 2 microns with the depth of parallelism that light song grinder is made platform; From the plane of symmetry of first flake drift operate portions respectively to the both sides grinding, thereby finish the grinding of a side of first flake drift operate portions; Calibration and each flake drift matrix of fine finishining and finish the processing of all flake drift operate portions one sides one by one;
Step 7, finish the processing of one group of flake drift operate portions one side after, soak with acetone and to take off all flake drifts, repeat the processing that above 6 steps are finished flake drift operate portions opposite side, obtain finished product.
Further:
The rough machined amount of feeding of described step 5 is 0.4mm/min.
The accurately machined amount of feeding of described step 7 is 0.2mm/min.
The angle that the bent grinder of described step 6 medium sand wheel face and light is made platform is 80 °.
Technique effect of the present invention is:
A kind of flake drift grinding forming method disclosed by the invention, one group of flake drift once carries out grinding, enhances productivity, and reduces production costs, and satisfies the demand of high-speed production.
Description of drawings
Figure 1A is the front view of flake drift.
Figure 1B is that the A of Figure 1A is to view.
Fig. 2 is a flake drift bond matrix structural representation of the present invention.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the one-sided machining state schematic diagram of flake drift operate portions.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
The flake drift is made flake drift blank earlier before the grinding moulding, the grinding moulding of flake drift as follows:
Step 1, as Fig. 1,2, one group of flake drift matrix 3 be arranged in parallel and be bonded on the end face of benchmark block 1, the quantity of flake drift as required or the stroke of the bent mill of light determine that benchmark block 1 is cuboid; Calibrate the depth of parallelism between each flake drift matrix side L to being not more than 5 microns with amesdial, the perpendicularity of each flake drift matrix side L and benchmark block end face M is not more than 5 microns, and the depth of parallelism of each flake drift matrix end face K and benchmark block end face M is not more than 5 microns;
Step 2, be bonded at the side of benchmark block 1 of operate portions 301 belows of flake drift matrix 3 with little block 2, the cutting edge of flake drift operate portions 301 partly exceeds the distance C of little block 2 between 0.5 ~ 1 millimeter, the operate portions 301 of flake drift and little block 2 bondings, the shake when being used to prevent grinding;
Step 3, benchmark block 1 clamping is done on the sucker of platform in the bent grinder of light,, regulated the roughing stroke according to the roughing length of flake drift operate portions 301 with anchor clamps;
Step 4, calibrate the bent grinder of each flake drift matrix side L and light with amesdial and make the perpendicularity of platform to being not more than 5 microns, the depth of parallelism that the bent grinder of the end face K of each flake drift matrix and light is made platform is not more than 5 microns, and the depth of parallelism between each flake drift matrix side L is not more than 5 microns;
Step 5, roughing, select roughing emery wheel 4 for use, in the present embodiment, roughing emery wheel 4 thickness are the ASD325 emery wheel of 0.5mm, the amount of feeding is 0.4mm/min, as Fig. 4, (Fig. 4 D to) grinding goes out first and goes out oblique angle 302 in the middle of a side direction of first flake drift operate portions 301, goes out second from the opposite side of first flake drift operate portions 301 to middle grinding and goes out oblique angle 303; Finish the roughing of all flake drift operate portions 301 one by one;
Step 6, fine finishining, select for use the sharp sand wheel as fine finishining emery wheel 5, adjust the bent grinder of wheel face and light and make the included angle B of platform between 75 ° ~ 85 °, in the present embodiment, the included angle B that the bent grinder of wheel face and light is made platform is 80 °, calibrate perpendicularity that the bent grinder of first flake drift matrix side L and light makes platform once more to being not more than 2 microns with amesdial, the end face K of first flake drift matrix is not more than 2 microns with the depth of parallelism that light song grinder is made platform; Process (E to) from the plane of symmetry 304 of first flake drift operate portions 301 to a side grinding as Fig. 4, again from the plane of symmetry 304 of first flake drift operate portions 301 to the opposite side grinding, thereby finish the grinding of a side of first flake drift operate portions 301, in the present embodiment, the fine finishining emery wheel is selected SD400 for use, and the accurately machined amount of feeding is 0.2mm/min; Calibration and each flake drift matrix 3 of fine finishining and finish the processing of a side of all flake drift operate portions 301 one by one;
Step 7, finish the processing of one group of flake drift operate portions 301 1 side after, soak with acetone and to take off all flake drifts, repeat the processing that above 6 steps are finished flake drift operate portions 301, obtain finished product.

Claims (4)

1. flake drift grinding forming method is characterized in that:
Step 1, the matrix of one group of flake drift is arranged in parallel and is bonded on the end face of benchmark block, the benchmark block is cuboid; Calibrate the depth of parallelism between each flake drift matrix side to being not more than 5 microns with amesdial, the perpendicularity of each flake drift matrix side and benchmark block end face is not more than 5 microns, and the depth of parallelism of each flake drift matrix end face and benchmark block end face is not more than 5 microns;
Step 2, be bonded at the side of benchmark block of the operate portions below of flake drift with little block, the cutting edge of flake drift operate portions partly exceeds 0.5 ~ 1 millimeter of little block, and the operate portions of flake drift bonds with little block;
Step 3, benchmark block clamping is done on the sucker of platform in the bent grinder of light,, regulated the roughing stroke according to the roughing length of flake drift operate portions with anchor clamps;
Step 4, calibrate the perpendicularity that the bent grinder of each flake drift matrix side and light makes platform with amesdial and be not more than 5 microns, the depth of parallelism that the bent grinder of each flake drift matrix end face and light is made platform is not more than 5 microns, and the depth of parallelism between each flake drift matrix side is to being not more than 5 microns;
The roughing emery wheel is selected in step 5, roughing for use, and grinding goes out first and goes out the oblique angle in the middle of the side direction of first flake drift operate portions, goes out second from the opposite side of first flake drift operate portions to middle grinding and goes out the oblique angle; Finish the roughing of all flake drift operate portions one by one;
Step 6, fine finishining, select for use the sharp sand wheel as the fine finishining emery wheel, adjust the bent grinder of wheel face and light and make the angle of platform between 75 ° ~ 85 °, calibrate perpendicularity that the bent grinder of first flake drift matrix side and light makes platform once more to being not more than 2 microns with amesdial, first flake drift matrix end face is not more than 2 microns with the depth of parallelism that light song grinder is made platform; From the plane of symmetry of first flake drift operate portions respectively to the both sides grinding, thereby finish the grinding of a side of first flake drift operate portions; Calibration and each flake drift matrix of fine finishining and finish the processing of all flake drift operate portions one sides one by one;
Step 7, finish the processing of one group of flake drift operate portions one side after, soak with acetone and to take off all flake drifts, repeat the processing that above 6 steps are finished flake drift operate portions opposite side, obtain finished product.
2. according to the described flake drift of claim 1 grinding forming method, it is characterized in that: the rough machined amount of feeding of described step 5 is 0.4mm/min.
3. according to the described flake drift of claim 1 grinding forming method, it is characterized in that: the accurately machined amount of feeding of described step 7 is 0.2mm/min.
4. according to the described flake drift of claim 1 grinding forming method, it is characterized in that: the angle that the bent grinder of described step 6 medium sand wheel face and light is made platform is 80 °.
CN 201110241393 2011-08-22 2011-08-22 Method for carrying out grinding-shaping on fisheye punches Expired - Fee Related CN102267076B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107932203A (en) * 2017-11-24 2018-04-20 中山复盛机电有限公司 Punching part full-automatic grinding processing anti-deformation device
CN107953244A (en) * 2017-11-24 2018-04-24 中山复盛机电有限公司 The damping reinforcement platform of auxiliary component grinding
CN107971839A (en) * 2017-11-24 2018-05-01 中山复盛机电有限公司 IC high foot time mould punching pin cutting edge anti-deformation Ginding process
CN114211318A (en) * 2021-12-27 2022-03-22 河源市皓吉达通讯器材有限公司 Processing method for perpendicularity and parallelism of slide way
CN114248077A (en) * 2021-12-31 2022-03-29 苏州群凯利精工股份有限公司 Deformation-preventing processing method for slender punch

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906683A (en) * 1974-05-24 1975-09-23 Marvin I Lepaw Sharpening method
JPH0994748A (en) * 1995-09-29 1997-04-08 Mitsubishi Materials Corp Grinding jig for metal mold
JP2004074372A (en) * 2002-08-21 2004-03-11 Ishikawajima Harima Heavy Ind Co Ltd Method for polishing blade
JP2005305559A (en) * 2004-04-16 2005-11-04 Mitsui High Tec Inc Grinding method
KR20070058746A (en) * 2005-12-05 2007-06-11 서울산업(주) Processing method of valve extension for steering column

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906683A (en) * 1974-05-24 1975-09-23 Marvin I Lepaw Sharpening method
JPH0994748A (en) * 1995-09-29 1997-04-08 Mitsubishi Materials Corp Grinding jig for metal mold
JP2004074372A (en) * 2002-08-21 2004-03-11 Ishikawajima Harima Heavy Ind Co Ltd Method for polishing blade
JP2005305559A (en) * 2004-04-16 2005-11-04 Mitsui High Tec Inc Grinding method
KR20070058746A (en) * 2005-12-05 2007-06-11 서울산업(주) Processing method of valve extension for steering column

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
秦满 等: "可转位硬质合金刀片内冲头模具的曲线磨削自动编程系统", 《磨床与磨削》 *
耿耿: "冲头成组磨削夹具", 《机械工人冷加工》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107932203A (en) * 2017-11-24 2018-04-20 中山复盛机电有限公司 Punching part full-automatic grinding processing anti-deformation device
CN107953244A (en) * 2017-11-24 2018-04-24 中山复盛机电有限公司 The damping reinforcement platform of auxiliary component grinding
CN107971839A (en) * 2017-11-24 2018-05-01 中山复盛机电有限公司 IC high foot time mould punching pin cutting edge anti-deformation Ginding process
CN114211318A (en) * 2021-12-27 2022-03-22 河源市皓吉达通讯器材有限公司 Processing method for perpendicularity and parallelism of slide way
CN114248077A (en) * 2021-12-31 2022-03-29 苏州群凯利精工股份有限公司 Deformation-preventing processing method for slender punch

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Address after: 214072 lakes in Jiangsu province Wuxi City foreshore Hudai Industrial Park Road No. 19.

Patentee after: WUXI MICRO RESEARCH Co.,Ltd.

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Granted publication date: 20130508

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