CN105251896A - Puller riveting knife - Google Patents
Puller riveting knife Download PDFInfo
- Publication number
- CN105251896A CN105251896A CN201510865530.7A CN201510865530A CN105251896A CN 105251896 A CN105251896 A CN 105251896A CN 201510865530 A CN201510865530 A CN 201510865530A CN 105251896 A CN105251896 A CN 105251896A
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- China
- Prior art keywords
- accommodating cavity
- die
- limited block
- pull head
- riveting
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Abstract
A puller riveting knife comprises a riveting head and a riveting part arranged at the tail end of the riveting head. A containing cavity is formed in the riveting head in the axial direction of the riveting head, a limiting block is arranged in the containing cavity, the riveting head is provided with a demising groove, and the limiting block comprises a larger part of which the size is matched with that of the containing cavity and a smaller part of which the size is matched with that of the demising groove; a compressive elastic part is arranged in the containing cavity, the larger part at one end of the limiting block is connected to the compressive elastic part in a butt-joint mode, and the smaller part at the other end of the limiting block stretches out of the demising groove. According to the puller riveting knife, the limiting block is arranged, the smaller part of the limiting block is utilized to be connected to four corners of a portion to be riveted in advance before riveting is performed, therefore, the middle space of a puller can be limited when riveting is performed, the riveted portions on the two sides cannot be pressed into the middle when riveting is performed, the size of a middle empty groove can be effectively guaranteed, and it is guaranteed that enough space is left in the middle of the riveted portion of the puller for the next procedure of assembling.
Description
Technical field
The present invention relates to a kind of compressing instrument of pull head, refer in particular to a kind of pull head riveted cutter.
Background technology
Slide fastener relies on continuously arranged chain tooth, makes article and the connector closing or be separated, existing a large amount of for clothes, bag, tent etc.At present, the slide fastener that market uses is of a great variety, and be also different as the pull head of slide fastener, very strange, along with improving constantly of people's living standard, present slide fastener is no longer only confined to closed original function of opening already, pull head is taken to from cloth, from pulling-on piece to chain tooth, from color to gloss, carrying out omnibearing Personality Shaping incessantly always.
YG pull head is current widely used a kind of slider of zipper fastener, YG pull head common on the market generally comprises pull head body, pulling-on piece and shell fragment composition, shell fragment is generally M font, the two ends of shell fragment are respectively to interior formation snap fit, pull head body base is provided with the aperture matched with shell fragment snap fit simultaneously, during assembling, after pull head body first loads onto pulling-on piece, finally shell fragment is compressed into the corresponding aperture of pull head body again.For now, when the YG riveted cutter riveted pull head used in existing slider of zipper fastener riveted board and pulling-on piece, often by inclined in four of riveted position angles, the assembling space that can cause like this is not enough, easily blocks or does not assemble.
Summary of the invention
The invention provides a kind of pull head riveted cutter, its main purpose be to overcome riveted position that existing slider of zipper fastener riveted board exists in riveted pull head easily in inclined defect.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of pull head riveted cutter, comprise die and be arranged at the riveting part of this die end, be provided with along its axial arranged accommodating cavity in described die, being provided with one in this accommodating cavity can along its axial limited block carrying out reciprocatingly sliding, described die is provided with a slot to make way be communicated with described accommodating cavity in the center of its riveting part, described limited block comprise one with the suitable larger portion of described accommodating cavity size and one and the suitable smaller part of described slot to make way size, a compression elastic piece is provided with in described accommodating cavity, one end of described limited block is connected on described compression elastic piece by its larger portion, the other end stretches out described slot to make way by its smaller part.
Further, described compression elastic piece is a Compress Spring.
Further, described accommodating cavity extends to the end face of described die, and described die is provided with a retainer at the top of this accommodating cavity, and one end of described Compress Spring is connected to the larger portion of described limited block, and the other end is connected on described retainer.
Further, described retainer is a limit screw, and described die arranges at the top of this accommodating cavity and offers the internal thread suitable with this limit screw.
Further, described die is rectangle die, and described accommodating cavity is circular accommodating cavity, and described slot to make way is square slot to make way.
Further, the cylindrical layout of larger portion of described limited block, the smaller part of described limited block is that cuboid is arranged.
Further, described die end is exceeded after the spring action by compression of described limited block makes the smaller part on it stretch out described slot to make way.
Compared to the prior art, the beneficial effect that the present invention produces is:
1, structure of the present invention is simple, practical, by arranging a limited block, and utilize the smaller part on it before riveted, be connected to four angles at riveted position in advance, so just, can make pull head intermediate space when riveted limited live, riveted position, both sides can not be pressed onto centre during riveted, effectively can ensure the size of middle dead slot, and then can ensure that the centre position at pull head riveted position is left sufficient space and assembled to next procedure.
2, in the present invention, the smaller part controlling limited block by arranging described Compress Spring stretches, and so both can ensure that limited block can play position-limiting action, can stretch in accommodating cavity riveted process is stressed again, can not affect riveted action.
3, in the present invention, by arranging limit screw, like this can so that carry out demolition and replacement to Compress Spring and limited block.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is using state reference diagram of the present invention.
Fig. 3 is the structural representation of the slider of zipper fastener needing riveted in the present invention.
Detailed description of the invention
With reference to the accompanying drawings the specific embodiment of the present invention is described.
With reference to Fig. 1, Fig. 2 and Fig. 3.A kind of pull head riveted cutter 1, comprise die 2 and be arranged at the riveting part 3 of this die 2 end, be provided with along its axial arranged accommodating cavity (not shown) in described die 2, being provided with one in this accommodating cavity (not shown) can along its axial limited block 4 carrying out reciprocatingly sliding, described die 2 is provided with a slot to make way 5 be communicated with described accommodating cavity (not shown) in the center of its riveting part 3, described limited block 4 comprise one with the suitable larger portion of described accommodating cavity (not shown) size 40 and one and the suitable smaller part 41 of described slot to make way 5 size, a compression elastic piece is provided with in described accommodating cavity (not shown), one end of described limited block 4 is connected on described compression elastic piece by its larger portion 40, the other end stretches out described slot to make way 5 by its smaller part 41.Structure of the present invention is simple, practical, by arranging a limited block 4, and utilize the smaller part 41 on it before riveted, be connected to four angles at riveted position in advance, so just, can make pull head intermediate space when riveted limited live, riveted position, both sides can not be pressed onto centre during riveted, effectively can ensure the size of middle dead slot, and then can ensure that the centre position at pull head riveted position is left sufficient space and assembled to next procedure.
With reference to Fig. 1, Fig. 2 and Fig. 3.Described compression elastic piece is a Compress Spring 6.The smaller part 41 controlling limited block 4 by arranging described Compress Spring 6 stretches, and so both can ensure that limited block 4 can play position-limiting action, can stretch in accommodating cavity (not shown) riveted process is stressed again, can not affect riveted action.Described accommodating cavity (not shown) extends to the end face of described die 2, described die 2 is provided with a retainer at the top of this accommodating cavity (not shown), one end of described Compress Spring 6 is connected to the larger portion 40 of described limited block 4, and the other end is connected on described retainer.Described retainer is a limit screw 9, and described die 2 arranges at the top of this accommodating cavity (not shown) and offers the internal thread suitable with this limit screw 9.Described die 2 is rectangle die 2, and described accommodating cavity (not shown) is circular accommodating cavity (not shown), and described slot to make way 5 is square slot to make way 5.The cylindrical layout of larger portion 40 of described limited block 4, the smaller part 41 of described limited block 4 is arranged in cuboid.Spring 6 effect by compression of described limited block 4 makes the smaller part 41 on it stretch out after described slot to make way 5 and exceeds described die 2 end.The effect of limit screw 9 is limited in the accommodating cavity (not shown) of die 2 by Compress Spring 6.Additionally by arranging limit screw 9, like this can so that carry out demolition and replacement to Compress Spring 6 and limited block 4.
With reference to Fig. 1, Fig. 2 and Fig. 3.Operation principle of the present invention is: when pull head 7 is assembled after upper drawing piece puts in place, die 2 is advanced downwards, what contact pull head the earliest is the smaller part 41 of the limited block 4 of die 2, this smaller part 41 is dimensioned slightly smaller than the size of pull head 7 dead slot 70, such guarantee can enter into the dead slot 70 of pull head 7 smoothly, when die 2 moves on, when the smaller part 41 of limited block 4 encounters the peg 80 of pulling-on piece 8, limited block 4 is blocked, do not readvance, but due to the existence of Compress Spring 6, limited block 4 does not readvance, die 2 is also advanced downwards in continuation, until pull head 7 at riveted station by riveted.In the process, the smaller part 41 of limited block 4 is always in the dead slot 70 of pull head 7, and like this in riveted process, pull head would not be inwardly inclined by four parts 71 that die 2 is depressed.
Above are only the specific embodiment of the present invention, but design concept of the present invention is not limited thereto, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should belong to the behavior of invading scope.
Claims (7)
1. a pull head riveted cutter, comprise die and be arranged at the riveting part of this die end, it is characterized in that: be provided with along its axial arranged accommodating cavity in described die, being provided with one in this accommodating cavity can along its axial limited block carrying out reciprocatingly sliding, described die is provided with a slot to make way be communicated with described accommodating cavity in the center of its riveting part, described limited block comprise one with the suitable larger portion of described accommodating cavity size and one and the suitable smaller part of described slot to make way size, a compression elastic piece is provided with in described accommodating cavity, one end of described limited block is connected on described compression elastic piece by its larger portion, the other end stretches out described slot to make way by its smaller part.
2. a kind of pull head riveted cutter as claimed in claim 1, is characterized in that: described compression elastic piece is a Compress Spring.
3. a kind of pull head riveted cutter as claimed in claim 2, it is characterized in that: described accommodating cavity extends to the end face of described die, described die is provided with a retainer at the top of this accommodating cavity, one end of described Compress Spring is connected to the larger portion of described limited block, and the other end is connected on described retainer.
4. a kind of pull head riveted cutter as claimed in claim 3, is characterized in that: described retainer is a limit screw, and described die arranges at the top of this accommodating cavity and offers the internal thread suitable with this limit screw.
5. a kind of pull head riveted cutter as claimed in claim 4, it is characterized in that: described die is rectangle die, described accommodating cavity is circular accommodating cavity, and described slot to make way is square slot to make way.
6. a kind of pull head riveted cutter as claimed in claim 5, is characterized in that: the cylindrical layout of larger portion of described limited block, and the smaller part of described limited block is that cuboid is arranged.
7. a kind of pull head riveted cutter as claimed in claim 6, is characterized in that: exceed described die end after the spring action by compression of described limited block makes the smaller part on it stretch out described slot to make way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510865530.7A CN105251896B (en) | 2015-12-02 | 2015-12-02 | A kind of pull head riveted knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510865530.7A CN105251896B (en) | 2015-12-02 | 2015-12-02 | A kind of pull head riveted knife |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105251896A true CN105251896A (en) | 2016-01-20 |
| CN105251896B CN105251896B (en) | 2017-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510865530.7A Active CN105251896B (en) | 2015-12-02 | 2015-12-02 | A kind of pull head riveted knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105251896B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02155523A (en) * | 1988-12-07 | 1990-06-14 | Matsushita Electric Ind Co Ltd | Compound caulking device for parts supplying hoop material |
| CN201320679Y (en) * | 2008-12-18 | 2009-10-07 | 黄玉珍 | Zipper slider riveting device for and automatic four-point zipper slider riveter |
| CN102806279A (en) * | 2012-08-10 | 2012-12-05 | 福建浔兴拉链科技股份有限公司 | Zipper puller riveting device |
| CN103464645A (en) * | 2013-09-16 | 2013-12-25 | 福建浔兴拉链科技股份有限公司 | Riveting device for automatic assembly machine of zipper head |
| CN104858318A (en) * | 2015-05-26 | 2015-08-26 | 泉州市鲤城区展鸿自动化设备有限公司 | Automatic elastic sheet feeding assembling machine of alloy YG head with pull sheet |
-
2015
- 2015-12-02 CN CN201510865530.7A patent/CN105251896B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02155523A (en) * | 1988-12-07 | 1990-06-14 | Matsushita Electric Ind Co Ltd | Compound caulking device for parts supplying hoop material |
| CN201320679Y (en) * | 2008-12-18 | 2009-10-07 | 黄玉珍 | Zipper slider riveting device for and automatic four-point zipper slider riveter |
| CN102806279A (en) * | 2012-08-10 | 2012-12-05 | 福建浔兴拉链科技股份有限公司 | Zipper puller riveting device |
| CN103464645A (en) * | 2013-09-16 | 2013-12-25 | 福建浔兴拉链科技股份有限公司 | Riveting device for automatic assembly machine of zipper head |
| CN104858318A (en) * | 2015-05-26 | 2015-08-26 | 泉州市鲤城区展鸿自动化设备有限公司 | Automatic elastic sheet feeding assembling machine of alloy YG head with pull sheet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105251896B (en) | 2017-12-29 |
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Effective date of registration: 20180420 Address after: Hai Cun Bin Xi Lu Shenhu town Jinjiang city Fujian province 362246 Quanzhou City, No. 18 Patentee after: Fujian Jinjiang xunxing zipper Technology Co. Ltd. Address before: 362246 Fujian city of Quanzhou province Jinjiang City Shenhu Ukraine drain ditch East Industrial Zone Patentee before: Fujian SBS Zipper Science & Technology Co., Ltd. |