CN103341667A - Pull head guide deburring cutter - Google Patents

Pull head guide deburring cutter Download PDF

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Publication number
CN103341667A
CN103341667A CN2013102298434A CN201310229843A CN103341667A CN 103341667 A CN103341667 A CN 103341667A CN 2013102298434 A CN2013102298434 A CN 2013102298434A CN 201310229843 A CN201310229843 A CN 201310229843A CN 103341667 A CN103341667 A CN 103341667A
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CN
China
Prior art keywords
cutter
blade
pull head
knife
burring knife
Prior art date
Application number
CN2013102298434A
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Chinese (zh)
Other versions
CN103341667B (en
Inventor
张田
李希华
徐雄波
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福建浔兴拉链科技股份有限公司
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Application filed by 福建浔兴拉链科技股份有限公司 filed Critical 福建浔兴拉链科技股份有限公司
Priority to CN201310229843.4A priority Critical patent/CN103341667B/en
Publication of CN103341667A publication Critical patent/CN103341667A/en
Application granted granted Critical
Publication of CN103341667B publication Critical patent/CN103341667B/en

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Abstract

The invention discloses a pull head guide deburring cutter. The cutter is installed on a pull head assembling machine. Each cutting head of the cutter comprises a first section cutter blade, a third section cutter blade and a second section cutter blade, wherein the first section cutter blades and the third section cutter blades are integrally formed, and each second section cutter blade is detachably arranged between each first section cutter blade and each third section cutter blade. The outline dimensions of the first section cutter blades and the third section cutter blades are smaller than the dimensions of inner cavities of pull heads. Guide slopes are formed at the front ends of the first section cutter blades. The outline shape and the dimension of each of the second section cutter blades are matched with the shape and the dimension of each of the inner cavities of the pull heads to form cutting parts, wherein 90-degree right angles are formed between the front and the main rear of each second section cutter blade, between the main rear and the sub rear of each second section cutter blade, and between the front and the sub rear of each second section cutter blade. The cutting part of the second section cutter blade of a left deburring cutter body and the cutting part of the second section cutter blade of a right deburring cutter body are arranged in a staggered mode. The deburring knife can completely clean burrs in the inner cavities of the pull heads and reduce damages to the pull heads. Besides, the cutting heads are detachable, so that manufacturing cost is reduced, and the win-win goals of making a technological breakthrough, shortening delivery time and improving quality are achieved.

Description

A kind of pull head guiding burring knife

Technical field

The present invention relates to a kind of deburrer, refer in particular to the pull head burring knife that the slide fastener industry is used.

Background technology

The pull head inner chamber that existing slide fastener industry die casting is come out all has burr in various degree, must deburring could guarantee product quality before assembling, and assembling smoothly.The burr that existing slide fastener industry is used mills the kludge of machine and each model pull head clearly, and seeing also and readding the disclosed patent No. of Chinese patent literature 2007.11.07 is 200620067989.9 " charging and the verifying attachment that are used for the assembling of copper slider of zipper fastener ".At pull head inner chamber burr, pull head arranged slide in the push broach (burring knife) via the track blanking, utilize cylinder or machinery to drive push broach and the pull head oral cavity is penetrated carry out burr in the cutter head 2 of push broach and mill operation clearly.Existing push broach structure as shown in Figure 1, this push broach is that handle of a knife 1 and a cutter head 2 that is driven by cylinder or machinery formed, described cutter head 2 is a whole strip, because pull head inner chamber and core branch burr are that each knife face by the cutter head cutting portion falls burr clearly, the outer contour shape of whole strip cutter head 2 and size must will fit like a glove with the shape and size of pull head inner chamber, and should be 90 ° of right angles between the front of cutter head 2, major flank and the minor flank mutually and could fall burr clearly.Be contained on the equipment with existing push broach, when the pull head lumen port enters push broach, easily the side face of pull head lumen port injured or pull head pushes away to come out, as the specification of push broach being dwindled a little or there is the problem of can't being washed off burr clearly again in chamfering.Present existing automatic head class pull head all is by after cleaning the burr operation, the assembling procedure after cleaning again, and assembling procedure comprises the assembling operation that carries out pull head, pulling-on piece etc., operation is loaded down with trivial details.

Summary of the invention

Problem at the prior art existence, the invention provides a kind of pull head guiding burring knife, this burr cutter not only can mill the burr of pull head inner chamber more completely clearly, minimizing is to the damage of pull head, also by disconnectable cutter head, reduce manufacturing cost, play technological break-through, the speed-raising of friendship phase, the doulbe-sides' victory purpose of quality-improving.

For achieving the above object, technical solution of the present invention is:

A kind of pull head guiding burring knife, this cutter comprises left and right burring knife, left and right burring knife all is made up of through the cutter head of pull head inner chamber a handle of a knife and.Described cutter head comprise integrally formed on handle of a knife the first segment blade and the 3rd the joint blade, described first segment blade and the 3rd the joint blade arrange at interval, and the first segment blade and the 3rd the joint blade outer profile size less than the pull head inner cavity size; Described cutter head also comprises the second joint blade that detachably is installed between first segment blade and the 3rd joint blade, the outer contour shape of the second joint blade and the shape and size of size and pull head inner chamber are complementary, to be the cutting portion at 90 ° of right angles between the front, major flank and the minor flank that form the second joint blade mutually.

Further, the front end of first segment blade forms a guiding surface.

Further, the cutting portion staggered positions of second of the left and right burring knife joint blade arranges.

Further, the described second joint blade is a tight fit between first segment blade and the 3rd joint blade.

Further, described left and right burring knife is installed on the pull head kludge.

Technique scheme beneficial part be:

Burring knife of the present invention through the cutter head of pull head inner chamber part comprise integrally formed on handle of a knife first segment blade and the 3rd joint blade, also comprise the second joint blade that detachably is installed between first segment blade and the 3rd joint blade, the second joint blade that only needs in the use to change wearing and tearing gets final product, and can reduce fittings consumption cost.The outer profile size of first segment blade is less than the pull head inner cavity size, and the guiding surface that cooperates first segment blade front end to form can make cutter head enter smoothly in the pull head, is unlikely the outer peripheral face in damage pull head oral cavity; The outer profile size of the 3rd joint blade is less than the pull head inner cavity size, and being convenient to burring knife derives pull head smoothly; The outer contour shape of the second joint blade and the shape and size of size and pull head inner chamber are complementary, and be 90 ° of right angles between the front of cutting portion, major flank and the minor flank mutually, can remove pull head inner chamber burr up and down completely to satisfy the second joint blade that fits like a glove with the pull head inner chamber, guarantee that pull head inner chamber burr mills totallyer clearly; The cutting portion of the left and right second joint blade that staggered positions arranges can alleviate the resistance when milling pull head inner chamber burr clearly; Friction tight three joint blades make that the cutter head overall structure is more steady to be leaned on; Burring knife of the present invention is installed on the pull head kludge, and automatic head mills burr no longer separately clearly, can finish synchronously on kludge, cut and mill the burr operation, thereby saving is milled every cost of burr operation clearly and is enhanced productivity.

Description of drawings

Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes a part of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not constitute improper restriction of the present invention.In the accompanying drawings:

Fig. 1 is the perspective view of prior art push broach (burring knife);

Fig. 2 is the three-dimensional decomposition texture schematic diagram of burring knife of the present invention;

Fig. 3 is the perspective view on burring knife of the present invention (left side);

Fig. 4 is the perspective view one of burring knife of the present invention (right side);

Fig. 5 is that pull head of the present invention is through the structural representation of burring knife.

The specific embodiment

In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer, clear, 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 explaining the present invention, and be not used in restriction the present invention.

A kind of pull head guiding burring knife as shown in Figure 2, this cutter comprises left and right burring knife A, B, left and right burring knife A, B all are made up of through the cutter head of pull head 4 inner chambers a handle of a knife A1, B1 and one.

Described cutter head comprise integrally formed on handle of a knife A1, B1 first segment blade A2, B2 and the 3rd joint blade A4, B4, first segment blade A2, B2 and the 3rd joint blade A4, B4 arrange at interval, and the second joint blade A3, the B3 of detachable installing between first segment blade A2, B2 and the 3rd joint blade A4, B4.The second joint blade A3, B3 can be a tight fit between first segment blade A2, B2 and the 3rd joint blade A4, the B4 by handle of a knife, lean on so that the cutter head overall structure is more steady.

Shown in Fig. 3,4, the outer profile size of first segment blade A2 of the present invention, B2 and the 3rd joint blade A4, B4 is less than the pull head inner cavity size, and the front end of first segment blade A2, B2 forms a guiding surface.The outer profile size of first segment blade A2, B2 is less than the pull head inner cavity size, cooperate the guiding surface that first segment blade front end B21 forms (the first segment blade front end guiding surface on the left burring knife A not shown go out), cutter head is entered in the pull head 4 smoothly, be unlikely the outer peripheral face in damage pull head oral cavity; The outer profile size of the 3rd joint blade A4, B4 is less than the pull head inner cavity size, and being convenient to burring knife derives pull head 4 smoothly.

Detachably be installed in the second joint blade A3, B3 between first segment blade A2, B2 and the 3rd joint blade A4, the B4, not only processing cost is low, and because in the deburring process, the second joint blade A3, B3 play main shear action, the cutter head of wearing and tearing need not be dismantled first segment blade A2, B2 and the 3rd joint blade A4, B4, only need to change the second joint blade A3, B3 and get final product, can reduce fittings consumption cost.

The outer contour shape of the present invention's second joint blade and the shape and size of size and pull head inner chamber are complementary, to be the cutting portion at 90 ° of right angles between the front, major flank and the minor flank that form the second joint blade mutually, can remove pull head inner chamber burr up and down completely to satisfy the second joint blade that fits like a glove with the pull head inner chamber, guarantee that pull head inner chamber burr mills totallyer clearly.

Cutting portion staggered positions setting in the pull head inner chamber of the second joint blade of the left and right burring knife of the present invention can effectively alleviate the resistance when milling pull head inner chamber burr clearly, makes deburring work more smooth and easy.

The present invention is installed in left and right burring knife A, B on the pull head kludge 5, just directly automatic head make a call to four thirty automatic assembling quote burring knife of the present invention, automatic head mills burr no longer separately clearly, can on kludge, finish synchronously, cut and mill the burr operation, thereby saving is milled every cost of burr operation clearly and enhanced productivity.Simultaneously effectively stopping or reduce the visitor that pull head inner chamber burr causes tells and process quality accident.

Above-mentioned explanation illustrates and has described the preferred embodiments of the present invention, as previously mentioned, be to be understood that the present invention is not limited to the disclosed form of this paper, should not regard the eliminating to other embodiment as, and can be used for various other combinations, modification and environment, and can in invention contemplated scope described herein, change by technology or the knowledge of above-mentioned instruction or association area.And the change that those skilled in the art carry out and variation do not break away from the spirit and scope of the present invention, then all should be in the protection domain of claims of the present invention.

Claims (9)

1. pull head guiding burring knife, this cutter comprises left and right burring knife, left and right burring knife all is made up of through the cutter head of pull head inner chamber a handle of a knife and; It is characterized in that: described cutter head comprise integrally formed on handle of a knife the first segment blade and the 3rd the joint blade, described first segment blade and the 3rd the joint blade arrange at interval, and the first segment blade and the 3rd the joint blade outer profile size less than the pull head inner cavity size; Described cutter head also comprises the second joint blade that detachably is installed between first segment blade and the 3rd joint blade, the outer contour shape of the second joint blade and the shape and size of size and pull head inner chamber are complementary, to be the cutting portion at 90 ° of right angles between the front, major flank and the minor flank that form the second joint blade mutually.
2. a kind of pull head guiding burring knife as claimed in claim 1, it is characterized in that: the front end of first segment blade forms a guiding surface.
3. a kind of pull head guiding burring knife as claimed in claim 1 or 2 is characterized in that: the cutting portion staggered positions setting of the second joint blade of left and right burring knife.
4. a kind of pull head guiding burring knife as claimed in claim 1 or 2, it is characterized in that: the described second joint blade is a tight fit between first segment blade and the 3rd joint blade.
5. a kind of pull head guiding burring knife as claimed in claim 3, it is characterized in that: the described second joint blade is a tight fit between first segment blade and the 3rd joint blade.
6. a kind of pull head guiding burring knife as claimed in claim 1 or 2, it is characterized in that: described left and right burring knife is installed on the pull head kludge.
7. a kind of pull head guiding burring knife as claimed in claim 3, it is characterized in that: described left and right burring knife is installed on the pull head kludge.
8. a kind of pull head guiding burring knife as claimed in claim 4, it is characterized in that: described left and right burring knife is installed on the pull head kludge.
9. a kind of pull head guiding burring knife as claimed in claim 5, it is characterized in that: described left and right burring knife is installed on the pull head kludge.
CN201310229843.4A 2013-06-09 2013-06-09 A kind of pull head guiding burring knife CN103341667B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310229843.4A CN103341667B (en) 2013-06-09 2013-06-09 A kind of pull head guiding burring knife

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Application Number Priority Date Filing Date Title
CN201310229843.4A CN103341667B (en) 2013-06-09 2013-06-09 A kind of pull head guiding burring knife

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CN103341667B CN103341667B (en) 2016-02-03

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103948223A (en) * 2014-04-23 2014-07-30 福建浔兴拉链科技股份有限公司 Pull head deburring device with improved structure
CN104883920A (en) * 2014-02-18 2015-09-02 Ykk株式会社 Trimming device for body of slider for slide fastener
CN106270786A (en) * 2015-06-05 2017-01-04 Ykk株式会社 Pull head body trimming device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5212863A (en) * 1991-05-13 1993-05-25 Yoshida Kogyo K.K. Method for forming element-free spaces in slide fastener chain
CN2505201Y (en) * 2001-08-17 2002-08-14 厦门明泰鞋业有限公司 Assembling machine for processing zipper slide
EP2394525A1 (en) * 2009-02-04 2011-12-14 YKK Corporation Fastener element
CN202385877U (en) * 2011-09-26 2012-08-22 福建浔兴拉链科技股份有限公司 Push broach device of zipper teeth inserting machine
CN102987661A (en) * 2012-12-13 2013-03-27 福建浔兴拉链科技股份有限公司 Novel puller pushing mechanism

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5212863A (en) * 1991-05-13 1993-05-25 Yoshida Kogyo K.K. Method for forming element-free spaces in slide fastener chain
CN2505201Y (en) * 2001-08-17 2002-08-14 厦门明泰鞋业有限公司 Assembling machine for processing zipper slide
EP2394525A1 (en) * 2009-02-04 2011-12-14 YKK Corporation Fastener element
CN202385877U (en) * 2011-09-26 2012-08-22 福建浔兴拉链科技股份有限公司 Push broach device of zipper teeth inserting machine
CN102987661A (en) * 2012-12-13 2013-03-27 福建浔兴拉链科技股份有限公司 Novel puller pushing mechanism

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104883920A (en) * 2014-02-18 2015-09-02 Ykk株式会社 Trimming device for body of slider for slide fastener
CN104883920B (en) * 2014-02-18 2017-04-05 Ykk株式会社 The trimming device of the body of slide fastener zipper head
CN103948223A (en) * 2014-04-23 2014-07-30 福建浔兴拉链科技股份有限公司 Pull head deburring device with improved structure
CN103948223B (en) * 2014-04-23 2016-05-04 福建浔兴拉链科技股份有限公司 A kind of pull head burr remover of architecture advances
CN106270786A (en) * 2015-06-05 2017-01-04 Ykk株式会社 Pull head body trimming device
CN106270786B (en) * 2015-06-05 2018-06-15 Ykk株式会社 Pull head ontology trimming device

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C10 Entry into substantive examination
CB03 Change of inventor or designer information

Inventor after: Li Xihua

Inventor after: Zhang Tian

Inventor after: Xu Xiongbo

Inventor before: Zhang Tian

Inventor before: Li Xihua

Inventor before: Xu Xiongbo

C53 Correction of patent for invention or patent application
COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: ZHANG TIAN LI XIHUA XU XIONGBO TO: LI XIHUA ZHANG TIAN XU XIONGBO

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C14 Grant of patent or utility model