CN103029096A - Automatic riveting and extracting device for printed circuit board end mills - Google Patents

Automatic riveting and extracting device for printed circuit board end mills Download PDF

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Publication number
CN103029096A
CN103029096A CN201210543541XA CN201210543541A CN103029096A CN 103029096 A CN103029096 A CN 103029096A CN 201210543541X A CN201210543541X A CN 201210543541XA CN 201210543541 A CN201210543541 A CN 201210543541A CN 103029096 A CN103029096 A CN 103029096A
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CN
China
Prior art keywords
block
groove
draw
cushion rubber
cutter
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Granted
Application number
CN201210543541XA
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Chinese (zh)
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CN103029096B (en
Inventor
王强
黄建国
徐缓
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SHENZHEN BOMIN ELECTRONIC CO Ltd
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SHENZHEN BOMIN ELECTRONIC CO Ltd
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Priority to CN201210543541.XA priority Critical patent/CN103029096B/en
Publication of CN103029096A publication Critical patent/CN103029096A/en
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Publication of CN103029096B publication Critical patent/CN103029096B/en
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Abstract

The invention provides an automatic riveting and extracting device for printed circuit board end mills. A check block is provided with a rubber ring slot for fixing a rubber ring, and two notches are respectively arranged on both sides of the rubber ring slot. When the rubber ring needs to be riveted onto an end mill, the rubber ring is first fastened in the rubber ring slot, the bit of the end mill is inserted into the rubber ring, a bearing is then utilized to push the tail end of the end mill, so that the bit of the end mill correspondingly runs through the rubber ring, and thereby the rubber ring is rapidly riveted onto the end mill; when the end mill is scrapped and the rubber ring needs to be taken down, the rubber ring is correspondingly fixed in the wide notch, the bit of the end mill is aimed at the bearing, and the bearing is utilized to push the bit of the end mill, so that the end mill is separated from the rubber ring. The automatic riveting and extracting device has the advantages of simple structure, low cost and the like, and is convenient to operate, in particular, in the process of riveting or taking down the rubber ring, force can be artificially controlled, and thereby the damage of the rubber ring can be effectively prevented.

Description

The automatic riveting of a kind of printed circuit board gong cutter cover and get covering device
Technical field
The invention belongs to the printed wiring board manufacture technology field, what be specifically related to is the automatic riveting of a kind of printed circuit board gong cutter cover and gets covering device, is mainly used in the PCB process on the gong cutter riveted of cushion rubber and takes off recycling.
Background technology
Printed wiring board (PCB) is in the process of gong external form, need to be with the cushion rubber riveted to the gong cutter, fixing to realize the location, and after the cushion rubber riveted is to the gong cutter, only guaranteed cushion rubber does not produce mobile at the gong cutter, the guarantee machining accuracy, so the diameter of gong cutter is usually slightly large than cushion rubber aperture, the tight of guarantee cushion rubber and gong cutter fixed.
Because the diameter of gong cutter is usually slightly large than cushion rubber aperture, therefore be difficult to the cushion rubber riveted to the gong cutter, usual manner need to adopt special riveting equipment at present, the mode of impacting by air pressure with the cushion rubber riveted to the gong cutter, this riveting equipment is complex structure, expensive not only, and this riveted mode can't be controlled dynamics by air pressure and damages easily cushion rubber; This riveting device is only applicable to the riveted of cushion rubber in addition, and after scrapping for the gong cutter, can't realize the recovery of taking off of cushion rubber.
Summary of the invention
For this reason, the object of the present invention is to provide the automatic riveting of a kind of printed circuit board gong cutter cover and get covering device, with solve present cushion rubber riveting equipment expensive, damage the problem of cushion rubber easily.
The objective of the invention is to be achieved through the following technical solutions.
The automatic riveting of a kind of printed circuit board gong cutter cover and get covering device, comprise base plate (1), handle (5) and crank arm (7) that are connected with handle (5), be provided with the first block (2) parallel to each other, the second block (3) and the 3rd block (4) on the described base plate (1), described the second block (3) is positioned between the first block (2) and the 3rd block (4); Be provided with the first rotating shaft (501) that is flexibly connected with handle (5) lower end on described the first block (2); Be provided with a sleeve (6) on described the second block (3), this sleeve (6) is positioned between the first block (2) and the second block (3), and be vertically fixed on the second block (3), one bearing (8) that can seesaw along sleeve (6) is installed in the sleeve (6), and these sleeve (6) one sides are provided with chute (601); Be provided with the second rotating shaft (502) that is flexibly connected with (7) one ends of cranking arm in the middle of the described handle (5), (7) other end of cranking arm is provided with the sliding axle (701) that is arranged in chute (601) and is connected with bearing (8); Be provided with aprons slot (401), the first draw-in groove (402) and the second draw-in groove (403) on described the 3rd block (4), described aprons slot (401) is positioned between the first draw-in groove (402) and the second draw-in groove (403), the first draw-in groove (402), aprons slot (401) and the second draw-in groove (403) are interconnected, and the groove width of the second draw-in groove (403) is greater than the first draw-in groove (402), and described the first draw-in groove (402), the second draw-in groove (403) and bearing (8) are on the same straight line; When cushion rubber (10) needs riveted to the cutter head of gong cutter (9), described cushion rubber (10) correspondence is snapped in the aprons slot (401), and be positioned between the first draw-in groove (402) and the second draw-in groove (403), the cutter head of gong cutter (9) penetrates cushion rubber (10) from the second draw-in groove (403) correspondence, operating handle (5) with drive crank arm (7) advance, the sliding axle (701) of (7) front end of cranking arm advances along chute (601) band dynamic bearing (8), bearing (8) front end stretches out from the second block (3), contact with the tail end of gong cutter (9), promote gong cutter (9) and advance, with cushion rubber (10) riveted on gong cutter (9); When cushion rubber (10) need to take off from the cutter head of gong cutter (9), make gong cutter (9) be positioned at the first draw-in groove (402), in aprons slot (401) and the second draw-in groove (403), and cushion rubber (10) correspondence is stuck in the second draw-in groove (403), make the cutter head of gong cutter (9) towards bearing (8), then operating handle (5) with drive crank arm (7) advance, the sliding axle (701) of (7) front end of cranking arm advances along chute (601) band dynamic bearing (8), bearing (8) front end stretches out from the second block (3), with the cutter head end in contact of gong cutter (9), promote cutter head and from cushion rubber (10), withdraw from.
Preferably, the groove width of described the second draw-in groove (403) is greater than the diameter of gong cutter (9), and less than the external diameter of cushion rubber (10).
Preferably, described the second block (3) equates with the distance of the second block (3) to the 3rd block (4) to the distance between the first block (2).
The present invention compared with prior art, beneficial effect is: the automatic riveting of a kind of printed circuit board gong cutter provided by the invention cover and get covering device, be provided with for the fixing aprons slot of cushion rubber at the 3rd block, respectively be provided with a draw-in groove in the both sides of this aprons slot, the cushion rubber riveted at first is stuck in cushion rubber in the aprons slot to the gong cutter the time, the gong jet blade partly passes cushion rubber, then utilize bearing to advance gong cutter tail end, the tool bit part correspondence of gong cutter is passed cushion rubber, realize that the quick riveted of cushion rubber is to the gong cutter; And after the gong cutter is scrapped, in the time of cushion rubber need to being taken off, then the cushion rubber correspondence is fixed in the larger draw-in groove of groove width, and make gong jet blade alignment bearings, and utilize bearing to advance the gong jet blade, gong cutter and cushion rubber are broken away from.The advantages such as that the present invention has is simple in structure, cost is low, easy for operation, especially at the cushion rubber riveted with take off in the process, but the manual control dynamics has effectively been avoided the damage of cushion rubber.
Description of drawings
Fig. 1 is the automatic riveting cover of printed circuit board gong cutter of the present invention and the structural representation one of getting covering device.
Fig. 2 is the automatic riveting cover of printed circuit board gong cutter of the present invention and the structural representation two of getting covering device.
Fig. 3 is the automatic riveting of printed circuit board gong cutter of the present invention cover and gets covering device with the schematic diagram of cushion rubber riveted to the gong cutter.
Identifier declaration among the figure: base plate 1, the first block 2, the second block 3, the 3rd block 4, aprons slot 401, the first draw-in groove 402, the second draw-in groove 403, handle 5, the first rotating shaft 501, the second rotating shaft 502, sleeve 6, chute 601, crank arm 7, sliding axle 701, bearing 8, gong cutter 9, cushion rubber 10.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
See also Fig. 1, Fig. 2, shown in Figure 3, Fig. 1 is the automatic riveting cover of printed circuit board gong cutter of the present invention and the structural representation one of getting covering device; Fig. 2 is the automatic riveting cover of printed circuit board gong cutter of the present invention and the structural representation two of getting covering device; Fig. 3 is the automatic riveting of printed circuit board gong cutter of the present invention cover and gets covering device with the schematic diagram of cushion rubber riveted to the gong cutter.The invention provides the automatic riveting cover of a kind of printed circuit board gong cutter and get covering device, it is mainly used in solving the existing complex structure of present cushion rubber riveting equipment, expensive, and can't control the problem that dynamics is damaged cushion rubber easily by air pressure; Also solved simultaneously the riveted that present riveting device is only applicable to cushion rubber, can't be after the gong cutter be scrapped, the problem of taking off recovery of cushion rubber.
Wherein the automatic riveting of printed circuit board gong cutter of the present invention is overlapped and is got covering device and includes base plate 1, be fixedly installed the first block 2, the second block 3 and the 3rd block 4 on the described base plate 1, described the second block 3 is between the first block 2 and the 3rd block 4, and the first block 2, the second block 3 and the 3rd block 4 are parallel to each other.
One handles 5 is installed on the first block 2, and these handle 5 lower ends are flexibly connected by the first rotating shaft 501 and the first block 2, and handle 5 can rotate around the first rotating shaft 501; The centre of handle 2 is equipped with the second rotating shaft 502, and 7 one ends of cranking arm are movably arranged on the handle 5 by the second rotating shaft 502.
Be provided with a sleeve 6 on the second block 3, this sleeve 6 is between the first block 2 and the second block 3, and be vertically fixed on the second block 3, a bearing 8 that can seesaw along sleeve 6 is installed in the sleeve 6, and a side of sleeve 6 be provided with a chute 601.Be provided with a dead eye that penetrates whole the second block 3 on the second block 3, bearing 8 can pass this dead eye during along sleeve 6 interior moving.
7 the end of cranking arm is connected to handle 5 mid portions by the second rotating shaft 502, and the other end is provided with a sliding axle 701, and this sliding axle 701 is arranged in the chute 601 in sleeve 6 outsides, and is connected with bearing 8 in the sleeve 6.
During swing handle 5, can the first rotating shaft 501 rotate around its lower end, and the second rotating shaft 502 corresponding rotations of mid portion, 7 advance of realizing cranking arm, and corresponding cranking arm 7 drives the bearing 8 that is positioned at sleeve 6 and advances, correspondence is passed the dead eye of the second block 3.
Be provided with an aprons slot 401 on the 3rd block 4, the first draw-in groove 402 and the second draw-in groove 403, described aprons slot 401 is between the first draw-in groove 402 and the second draw-in groove 403, the first draw-in groove 402, aprons slot 401 and the second draw-in groove 403 are interconnected, the groove width of the second draw-in groove 403 of close the second block 3 one sides is greater than the groove width away from the second block 3 one sides the first draw-in groove 402, and the groove width of the second draw-in groove 403 requires and cushion rubber can be blocked, and be unlikely to enter into aprons slot 401, wherein the first draw-in groove 402, the second draw-in groove 403 and bearing 8 threes' axle center is on the same straight line.
When needs when cushion rubber 9 riveteds are to the gong cutter 10, at first cushion rubber 10 correspondences are stuck in the aprons slot 401, and make this cushion rubber 10 between the first draw-in groove 402 and the second draw-in groove 403, and guarantee that the first draw-in groove 402, cushion rubber hole, the second draw-in groove 403 and bearing 8 are on the same straight line, then the tool bit part correspondence correspondence from the second draw-in groove 403 with gong cutter 9 front ends extend in the cushion rubber hole, and control handle 5 makes bearing 8 stretch out the second block 3, contacts with the tail end of gong cutter 9; Then be rotated further handle 5, bearing 8 is moved on, gong cutter 9 is pushed ahead, and make the tool bit part of gong cutter front end pass cushion rubber 10, make cushion rubber 10 riveteds to gong cutter 9, finish the cushion rubber riveted.
After reaching operating limit the service life of gong cutter 9, and cushion rubber 10 can also normally use, and need to take off recovery from gong cutter 9 this moment with cushion rubber 10, reuses.Because cushion rubber 10 riveteds are fixing very tight to the gong cutter 9 time, it is larger therefore to take off cushion rubber 10 difficulty.This device then can be easy to cushion rubber 10 is taken off from gong cutter 9, its specific operation process is as follows: the gong cutter 9 that at first will scrap is placed in the first draw-in groove 402 and the second draw-in groove 403, and make the cushion rubber 10 on the gong cutter 9 be arranged in the second draw-in groove 403, the tool bit part of gong cutter 9 is between the second block 3 and the 3rd block 4, the cutter head alignment bearings 8 of gong cutter 9, utilize the barrier zones between the second draw-in groove 403 and the aprons slot 401 that cushion rubber 10 is blocked, it is formed support; Then swing handle 5, and control bearing 8 advances, and withstands the tool bit part of gong cutter 9, and gong cutter 9 is broken away from from cushion rubber 10, realize the recovery of taking off of cushion rubber 10.
In addition, the distance between the second block 3 to first blocks 2 of the present invention equates with the distance of the second block 3 to the 3rd blocks 4, is preferably 100mm in the present embodiment.
The specific embodiment of the invention is as follows: select the wide height of a block length to be of a size of: the iron block of 300*80*20mm is made base, and the length and width height of the first block is of a size of: 60*30*30mm; The length and width height of the second block is of a size of: 60*30*80mm; The length and width height of the 3rd block is of a size of: 60*20*60mm; The thickness of cushion rubber is: 4.6mm, less than draw-in groove (4.7mm) 0.1mm; The total length of gong cutter is of a size of: 37.7mm, and cushion rubber to the coverage of gong cutter afterbody is: 21.7mm; So the distance that bearing moves is: 100mm deducts the thickness of the second block, deduct the thickness of the 3rd block, deduct 21.7 (cushion rubber is to the coverages of gong cutter afterbody), deduct again 12 (distances of the second draw-in groove to the three block front ends)=100-30-20-21.7-12=40.3mm.
In sum, the present invention utilizes bearing to promote the gong cutter is realized gong cutter cushion rubber in aprons slot riveted by effective aprons slot and draw-in groove design; Utilize simultaneously the groove width of draw-in groove different, correspondence is convenient takes off cushion rubber from the gong cutter of scrapping.The advantages such as that the present invention has is simple in structure, cost is low, easy for operation, especially at the cushion rubber riveted with take off in the process, but the manual control dynamics has effectively been avoided the damage of cushion rubber.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (3)

1. the automatic riveting cover of a printed circuit board gong cutter and get covering device, it is characterized in that comprising base plate (1), handle (5) and crank arm (7) that are connected with handle (5), be provided with the first block (2) parallel to each other, the second block (3) and the 3rd block (4) on the described base plate (1), described the second block (3) is positioned between the first block (2) and the 3rd block (4); Be provided with the first rotating shaft (501) that is flexibly connected with handle (5) lower end on described the first block (2); Be provided with a sleeve (6) on described the second block (3), this sleeve (6) is positioned between the first block (2) and the second block (3), and be vertically fixed on the second block (3), one bearing (8) that can seesaw along sleeve (6) is installed in the sleeve (6), and these sleeve (6) one sides are provided with chute (601); Be provided with the second rotating shaft (502) that is flexibly connected with (7) one ends of cranking arm in the middle of the described handle (5), (7) other end of cranking arm is provided with the sliding axle (701) that is arranged in chute (601) and is connected with bearing (8); Be provided with aprons slot (401), the first draw-in groove (402) and the second draw-in groove (403) on described the 3rd block (4), described aprons slot (401) is positioned between the first draw-in groove (402) and the second draw-in groove (403), the first draw-in groove (402), aprons slot (401) and the second draw-in groove (403) are interconnected, and the groove width of the second draw-in groove (403) is greater than the first draw-in groove (402), and described the first draw-in groove (402), the second draw-in groove (403) and bearing (8) are on the same straight line; When cushion rubber (10) needs riveted to the cutter head of gong cutter (9), described cushion rubber (10) correspondence is snapped in the aprons slot (401), and be positioned between the first draw-in groove (402) and the second draw-in groove (403), the cutter head of gong cutter (9) penetrates cushion rubber (10) from the second draw-in groove (403) correspondence, operating handle (5) with drive crank arm (7) advance, the sliding axle (701) of (7) front end of cranking arm advances along chute (601) band dynamic bearing (8), bearing (8) front end stretches out from the second block (3), contact with the tail end of gong cutter (9), promote gong cutter (9) and advance, with cushion rubber (10) riveted on gong cutter (9); When cushion rubber (10) need to take off from the cutter head of gong cutter (9), make gong cutter (9) be positioned at the first draw-in groove (402), in aprons slot (401) and the second draw-in groove (403), and cushion rubber (10) correspondence is stuck in the second draw-in groove (403), make the cutter head of gong cutter (9) towards bearing (8), then operating handle (5) with drive crank arm (7) advance, the sliding axle (701) of (7) front end of cranking arm advances along chute (601) band dynamic bearing (8), bearing (8) front end stretches out from the second block (3), with the cutter head end in contact of gong cutter (9), promote cutter head and from cushion rubber (10), withdraw from.
2. the automatic riveting of printed circuit board gong cutter according to claim 1 is overlapped and is got covering device, it is characterized in that the groove width of described the second draw-in groove (403) greater than the diameter of gong cutter (9), and less than the external diameter of cushion rubber (10).
3. the automatic riveting of printed circuit board gong cutter according to claim 1 is overlapped and is got covering device, it is characterized in that described the second block (3) equates with the distance of the second block (3) to the 3rd block (4) to the distance between the first block (2).
CN201210543541.XA 2012-12-13 2012-12-13 Automatic riveting and extracting device for printed circuit board end mills Active CN103029096B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103495955A (en) * 2013-09-30 2014-01-08 南车戚墅堰机车车辆工艺研究所有限公司 Tool and method for assembling thin-wall special-shaped pieces in large magnitude of interference
CN103786131A (en) * 2014-02-19 2014-05-14 四川飞阳科技有限公司 Optical cable and optical fiber connector and tail sleeve installation press machine
CN104440769A (en) * 2014-12-09 2015-03-25 重庆师奚科技有限公司 Quick disassembling device for chain

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Publication number Priority date Publication date Assignee Title
US3862458A (en) * 1972-10-02 1975-01-28 Textron Inc Pre-assembled terminal screw and washers and method of manufacture
JPS6161728A (en) * 1984-08-31 1986-03-29 Fujitsu Ten Ltd Automatic setting machine for washer
CN201183247Y (en) * 2008-04-29 2009-01-21 永城煤电控股集团有限公司 Sealing ring extractor
CN201316973Y (en) * 2008-11-18 2009-09-30 东莞广泽汽车饰件有限公司 Rubber ring installing assembly for automobile shifting cover
CN102059546A (en) * 2009-11-17 2011-05-18 中国航天科技集团公司第四研究院第四十二所 Rubber ring press-in device of press-in type rubber shock absorber
CN201979455U (en) * 2010-12-07 2011-09-21 三江瓦力特特种车辆有限公司 Installing tool for plastic protecting gaskets
CN202129609U (en) * 2011-06-08 2012-02-01 鞍钢股份有限公司 Special tool for butterfly valve rubber ring installation
CN202137576U (en) * 2011-07-08 2012-02-08 昆山市佰奥自动化设备科技有限公司 O-shaped rubber ring automatic installation mechanism
CN102814780A (en) * 2012-08-25 2012-12-12 永城煤电控股集团有限公司 Spiral type monkey car rope wheel rubber ring mounting device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862458A (en) * 1972-10-02 1975-01-28 Textron Inc Pre-assembled terminal screw and washers and method of manufacture
JPS6161728A (en) * 1984-08-31 1986-03-29 Fujitsu Ten Ltd Automatic setting machine for washer
CN201183247Y (en) * 2008-04-29 2009-01-21 永城煤电控股集团有限公司 Sealing ring extractor
CN201316973Y (en) * 2008-11-18 2009-09-30 东莞广泽汽车饰件有限公司 Rubber ring installing assembly for automobile shifting cover
CN102059546A (en) * 2009-11-17 2011-05-18 中国航天科技集团公司第四研究院第四十二所 Rubber ring press-in device of press-in type rubber shock absorber
CN201979455U (en) * 2010-12-07 2011-09-21 三江瓦力特特种车辆有限公司 Installing tool for plastic protecting gaskets
CN202129609U (en) * 2011-06-08 2012-02-01 鞍钢股份有限公司 Special tool for butterfly valve rubber ring installation
CN202137576U (en) * 2011-07-08 2012-02-08 昆山市佰奥自动化设备科技有限公司 O-shaped rubber ring automatic installation mechanism
CN102814780A (en) * 2012-08-25 2012-12-12 永城煤电控股集团有限公司 Spiral type monkey car rope wheel rubber ring mounting device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103495955A (en) * 2013-09-30 2014-01-08 南车戚墅堰机车车辆工艺研究所有限公司 Tool and method for assembling thin-wall special-shaped pieces in large magnitude of interference
CN103786131A (en) * 2014-02-19 2014-05-14 四川飞阳科技有限公司 Optical cable and optical fiber connector and tail sleeve installation press machine
CN103786131B (en) * 2014-02-19 2017-02-15 四川飞阳科技有限公司 Optical cable and optical fiber connector and tail sleeve installation press machine
CN104440769A (en) * 2014-12-09 2015-03-25 重庆师奚科技有限公司 Quick disassembling device for chain

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