CN108308799B - Automatic positioning device with Japanese-style circle pull head - Google Patents
Automatic positioning device with Japanese-style circle pull head Download PDFInfo
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- CN108308799B CN108308799B CN201810106545.9A CN201810106545A CN108308799B CN 108308799 B CN108308799 B CN 108308799B CN 201810106545 A CN201810106545 A CN 201810106545A CN 108308799 B CN108308799 B CN 108308799B
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- positioning
- japanese
- vertical guide
- guide block
- puller
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/42—Making by processes not fully provided for in one other class, e.g. B21D53/50, B21F45/18, B22D17/16, B29D5/00
- A44B19/62—Assembling sliders in position on stringer tapes
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Abstract
The automatic positioning device comprises a plurality of positioning tools arranged on a circular turntable, wherein each positioning tool comprises a positioning base, a positioning pressing block and a vertical guide block, a step surface is arranged on the top surface of the front end of the positioning base, a containing groove is formed in the step surface, a first guide hole is formed in the rear end of the positioning base, a second guide hole is coaxially formed in the circular turntable, a spring groove is formed in the middle lower part of the second guide hole, the vertical guide block penetrates through the first guide hole and the second guide hole, the positioning pressing block is fixed to the top end of the vertical guide block, a compression spring sleeved on the lower part of the vertical guide block is arranged in the spring groove, a fixing screw rod is further arranged on the lower part of the vertical guide block, and a jacking mechanism enabling the vertical guide block to move upwards is further arranged below the positioning tools corresponding to a puller conveying device. The automatic positioning device can position the puller with the Japanese-type ring, ensures the positioning firmness of the puller and the Japanese-type ring, and has wide application range.
Description
Technical Field
The invention relates to the field of zipper manufacturing, in particular to an automatic positioning device with a Japanese-style circle pull head.
Background
With the improvement of life quality of people, some special slider structures have appeared on the market at present, and as shown in fig. 7, the slider comprises a slider body 10 ', a japanese-type ring 20 ' and a core pulling sheet 30 ', wherein one end of the japanese-type ring is hung in a cap of the slider body, and a core pulling head of a core pulling sheet is clamped on the other end of the japanese-type ring. The pulling piece of the puller is attractive in structure, convenient to use and popular with people.
At present, the assembly of the slider generally adopts an assembling machine to automatically assemble the Japanese style ring into the slider body to obtain a semi-finished product with the Japanese style ring slider, then manually hangs the core pulling piece on the Japanese style ring, and then manually rivets the core pulling piece. The assembly mode has low working efficiency and high labor intensity, is difficult to meet the requirement of large-scale production, and manually hangs the pull chip, so that the accuracy of the position of the pull chip and the Japanese-style ring cannot be ensured, the riveting quality is uneven, and the rejection rate of pull head products is high.
In order to overcome the problems, the applicant filed an invention patent application with the publication number of CN 107052174a on 03/21/2017, and disclosed an assembling machine for automatically pulling up core pieces with japanese-style ring sliders, which comprises a frame and a circular turntable arranged on the frame, wherein a plurality of slider mold cores are arranged on the circumferential surface of the circular turntable at intervals, each slider mold core is provided with a U-shaped pressing piece for keeping the japanese-style ring in a horizontal state, and the frame is provided with a core piece conveying device and a riveting device around the circular turntable. The assembling machine is mainly used for positioning the pull head of the Japanese style ring, the pull head mold core is inserted from the chain element channel between the upper wing piece and the lower wing piece of the pull head, and the U-shaped pressing piece is pressed on the top surface of the Japanese style ring, so that the Japanese style ring is kept in a horizontal state on the top surface of the upper wing piece of the pull head. The above positioning mode of the assembling machine for the pull head and the pull chip has the advantages of small applicable pull head specification range and poor positioning firmness, and moreover, the Japanese-type ring is positioned on the top surface of the pull head, so that the feeding conveying of the semi-finished pull head with the Japanese-type ring is not facilitated. Therefore, the automatic positioning device with the Japanese-type circle pull head is provided.
Disclosure of Invention
The invention provides an automatic positioning device with a Japanese-style ring pull head, which aims to overcome the defects that the existing positioning device with the Japanese-style ring pull head is small in specification range of the pull head, poor in firmness, not beneficial to blanking and conveying of a semi-finished pull head product with the Japanese-style ring.
The invention adopts the following technical scheme:
an automatic positioning device with a Japanese-type ring pull head comprises a plurality of positioning tools arranged on the circumferential surface of a circular turntable at intervals, wherein each positioning tool comprises a positioning base, a positioning pressing block, a vertical guiding block and a compression spring, the positioning base is fixed on the circumferential surface of the circular turntable, the top surface of the front end part of the positioning base, which is far away from the center of the circular turntable, is provided with a step surface for supporting the Japanese-type ring and the pull head, the radial direction of the step surface is provided with an accommodating groove for accommodating a pull head cap along the axial line of the step surface, and the width of the accommodating groove is smaller than the minimum width of the Japanese-type ring, so that the Japanese-type ring is in a horizontal state when the pull; the rear end part of the positioning base is provided with a first guide hole, the circular turntable is coaxially provided with a second guide hole, the middle lower part of the second guide hole forms a spring groove, the vertical guide block penetrates through the first guide hole and the second guide hole, the positioning press block is fixed at the top end of the vertical guide block, the spring groove is provided with a compression spring sleeved at the lower part of the vertical guide block, the lower part of the vertical guide block is also provided with a fixing screw rod used for supporting the lower end face of the compression spring, and the distance between the bottom face of the positioning press block and the step face is smaller than the sum of the distance between the upper and lower wings of the puller and the thickness of the Japanese ring; and a jacking mechanism which enables the vertical guide block to move upwards is arranged below the positioning tool corresponding to the puller conveying device, so that the distance between the bottom surface of the positioning pressing block and the step surface is greater than the sum of the distance between the upper and lower wings of the puller and the thickness of the Japanese-style ring.
Furthermore, the automatic positioning device further comprises a limit screw, a threaded hole is formed in the longitudinal direction of the rear end portion of the positioning pressing block, the limit screw is screwed in the threaded hole, and the lower end portion of the limit screw penetrates through the threaded hole and is supported on the top surface of the rear end portion of the positioning base.
Furthermore, the jacking mechanism comprises a jacking cylinder and a cylinder fixing seat, the cylinder fixing seat is vertically fixed on the frame, the jacking cylinder is fixed on the side face of the cylinder fixing seat, and a piston rod of the jacking cylinder is located right below the bottom end of the vertical guide block.
Furthermore, the front side wall of the positioning pressing block, which is far away from the center of the circular turntable, is aligned with the front side wall of the positioning base, which is far away from the center of the circular turntable.
And furthermore, the pull head Japanese-type ring fixed on the positioning tool is used for connecting one end of the chip pulling piece to extend out of the front side wall of one end of the positioning base far away from the center of the circular turntable.
Further, the automatic positioning device further comprises a correcting mechanism which enables the radial central axis of the Japanese-style ring to be located on the vertical surface where the radial central axis of the accommodating groove is located, and the correcting mechanism is arranged above the positioning tool between the pull head conveying device and the core pulling piece conveying device.
Furthermore, the correcting mechanism comprises a correcting slotting tool capable of ascending and descending up and down, the bottom of the correcting slotting tool is provided with an isosceles trapezoid-shaped slot, the width of the bottom surface of the slot is larger than that of the top surface of the slot, and the width of the top surface of the slot is matched with that of the corresponding position of the Japanese-style ring.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:
1. according to the automatic positioning device, the positioning tool is adopted to position the pull head of the Japanese style ring, the pull head with the Japanese style ring is pushed to a position between the positioning pressing block and the positioning base from the pull head conveying device in a mode that the cap faces downwards and the Japanese style ring is kept horizontal, wherein the cap of the pull head is accommodated in the accommodating groove on the step surface of the positioning base, the bottom surfaces of two sides of the Japanese style ring in the width direction are horizontally supported on the top surfaces of two sides of the accommodating groove, and the positioning pressing block downwards acts on the lower end surface of the lower wing piece of the pull head to complete positioning. The compression spring of each positioning tool keeps the positioning pressing block to be pulled downwards, so that the positioning pressing block is always pressed on the lower end face of the lower pull head fin, and the firmness of positioning of the pull head and the Japanese style ring is ensured. The automatic positioning device can be used for positioning the puller with the Japanese-type ring as long as the width of the puller cap is smaller than that of the accommodating groove, and the width of the Japanese-type ring on two sides of the accommodating groove is larger than that of the accommodating groove, so that the automatic positioning device is wide in application range.
2. According to the automatic positioning device, the correction mechanism is arranged above the positioning tool between the pull head conveying device and the core pulling piece conveying device, the Japanese-type ring with the radial central axis deviating from the vertical plane of the radial central axis of the accommodating groove can be corrected, the accuracy of the connection position of the Japanese-type ring and the core pulling piece is guaranteed, and the core pulling piece riveting quality is improved.
Drawings
Fig. 1 is a schematic view of the installation of the automatic positioning device and the slider conveying device of the present invention.
Fig. 2 is a top view of the positioning tool of the present invention mounted on a circular turntable.
Fig. 3 is a sectional view taken along a-a in fig. 3.
FIG. 4 is a schematic structural view of the positioning tool of the present invention assembled with a pull head with Japanese style circle.
FIG. 5 is a schematic view of the present invention mounted to a slider conveying device and a core pulling blade conveying device.
Fig. 6 is a schematic structural view of the corrective slotting tool of the present invention.
Fig. 7 is a schematic structural view of a conventional special slider.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
An automatic positioning device with a Japanese-type ring pull head, referring to fig. 1 to 4, comprises a plurality of positioning tools 10 arranged on the circumferential surface of a circular turntable 1 at intervals, wherein each positioning tool 10 comprises a positioning base 11, a positioning pressing block 12, a vertical guiding block 13 and a compression spring 14, the positioning base 11 is fixed on the circumferential surface of the circular turntable 1, the top surface of the front end part of the positioning base 11 far away from the center of the circular turntable is provided with a step surface 111 for supporting the Japanese-type ring and the pull head, the radial direction of the step surface 111 is provided with an accommodating groove 112 for accommodating a pull head cap along the axial line of the step surface, and the width of the accommodating groove 112 is smaller than the minimum width of the Japanese-type ring so as to ensure that the Japanese-type ring is in a horizontal state when the. And the pull head Japanese-type ring is fixed on the positioning tool, and one end of the pull head Japanese-type ring, which is used for connecting the chip extraction piece, extends out of the front side wall of one end of the positioning base, which is far away from the center of the circular turntable.
Referring to fig. 2 to 4, a first guide hole (not shown) is formed in the rear end of the positioning base 11, a second guide hole 100 is coaxially formed in the circular turntable 1, a spring groove 101 is formed in the middle lower portion of the second guide hole 100, the vertical guide block 13 penetrates through the first guide hole and the second guide hole 100, the positioning pressing block 12 is fixed to the top end of the vertical guide block 13, a compression spring 14 sleeved on the lower portion of the vertical guide block 13 is installed in the spring groove 101, a fixing screw 15 used for supporting the lower end face of the compression spring 14 is further arranged on the lower portion of the vertical guide block 13, and the distance between the bottom face of the positioning pressing block 12 and the step face 111 is smaller than the sum of the distance between the upper and lower wings of the pull head and the thickness of the. The front side wall of the positioning pressing block, which is far away from the center of the circular turntable, is aligned with the front side wall of the positioning base, which is far away from the center of the circular turntable.
Referring to fig. 2 and 3, the positioning tool further includes a limit screw 16, a threaded hole is longitudinally formed in the rear end of the positioning pressing block 12, the limit screw 16 is screwed in the threaded hole, and the lower end of the limit screw penetrates through the threaded hole and abuts against the top surface of the rear end of the positioning base 11. The distance between the bottom surface of the positioning pressing block 12 and the top surface of the positioning base is larger than the thickness of the subsequent material hooking cutter head due to the arrangement of the limiting screw 16, and the material hooking cutter head can enter the space between the bottom surface of the positioning pressing block 12 and the top surface of the positioning base to complete material hooking of a finished product.
Referring to fig. 1, a jacking mechanism for moving the vertical guide block 13 upwards is further arranged below the positioning tool 10 corresponding to the slider conveying device 2, so that the distance between the bottom surface of the positioning pressing block 12 and the step surface 111 is greater than the sum of the distance between the upper and lower tabs of the slider and the thickness of the japanese-style ring. The jacking mechanism comprises a jacking cylinder 17 and a cylinder fixing seat 18, the cylinder fixing seat 18 is vertically fixed on the rack, the jacking cylinder 17 is fixed on the side face of the cylinder fixing seat 18, and a piston rod of the jacking cylinder 17 is located under the bottom end of the vertical guide block 13.
Referring to fig. 5 and 6, the automatic positioning device further includes a correcting mechanism for making the radial central axis of the japanese-style ring be located on the vertical plane of the radial central axis of the accommodating groove 112, the correcting mechanism is disposed above the positioning tool 10 between the slider conveying device 2 and the core pulling blade conveying device 3, and is preferably located in the previous positioning tool of the riveting device corresponding to the positioning tool, and the correcting mechanism and the riveting device share the same power mechanism. The correcting mechanism comprises a correcting slotting tool 21 capable of ascending and descending up and down, the bottom of the correcting slotting tool 21 is provided with an isosceles trapezoid-shaped slot 210, the width of the bottom surface of the slot is larger than that of the top surface of the slot, and the width of the top surface of the slot 210 is matched with that of the corresponding position of the Japanese-style ring.
The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.
Claims (7)
1. The utility model provides a take automatic positioning device of Japanese style circle pull head which characterized in that: the positioning tool comprises a positioning base, a positioning pressing block, a vertical guide block and a compression spring, the positioning base is fixed on the circumferential surface of the circular turntable, the top surface of the front end part of the positioning base, which is far away from the center of the circular turntable, is provided with a step surface for supporting the Japanese-style ring and the puller, the radial direction of the step surface is provided with an accommodating groove for accommodating the cap of the puller along the axis, and the width of the accommodating groove is smaller than the minimum width of the Japanese-style ring, so that the Japanese-style ring is in a horizontal state when the puller is positioned on the positioning tool; the rear end part of the positioning base is provided with a first guide hole, the circular turntable is coaxially provided with a second guide hole, the middle lower part of the second guide hole forms a spring groove, the vertical guide block penetrates through the first guide hole and the second guide hole, the positioning press block is fixed at the top end of the vertical guide block, the spring groove is provided with a compression spring sleeved at the lower part of the vertical guide block, the lower part of the vertical guide block is also provided with a fixing screw rod used for supporting the lower end face of the compression spring, and the distance between the bottom face of the positioning press block and the step face is smaller than the sum of the distance between the upper and lower wings of the puller and the thickness of the Japanese ring; and a jacking mechanism which enables the vertical guide block to move upwards is arranged below the positioning tool corresponding to the puller conveying device, so that the distance between the bottom surface of the positioning pressing block and the step surface is greater than the sum of the distance between the upper and lower wings of the puller and the thickness of the Japanese-style ring.
2. The automatic positioning device with a japanese-type loop pull according to claim 1, wherein: the positioning pressing block is characterized by further comprising a limiting screw rod, a threaded hole is formed in the rear end portion of the positioning pressing block in the longitudinal direction, the limiting screw rod is connected with the threaded hole in a threaded mode, and the lower end portion of the limiting screw rod penetrates through the threaded hole to be supported on the top face of the rear end portion of the positioning base.
3. The automatic positioning device with a japanese-type loop pull according to claim 1, wherein: the jacking mechanism comprises a jacking cylinder and a cylinder fixing seat, the cylinder fixing seat is vertically fixed on the rack, the jacking cylinder is fixed on the side face of the cylinder fixing seat, and a piston rod of the jacking cylinder is located under the bottom end of the vertical guide block.
4. The automatic positioning device with a japanese-type loop pull according to claim 1, wherein: the front side wall of the positioning pressing block far away from the center of the circular turntable is aligned with the front side wall of the positioning base far away from the center of the circular turntable.
5. The automatic positioning device with a japanese-type loop pull according to claim 1, wherein: and the pull head Japanese-type ring is fixed on the positioning tool and is used for connecting one end of the chip extraction piece, and one end of the chip extraction piece extends out of the front side wall of one end of the positioning base far away from the center of the circular turntable.
6. The automatic positioning device with a japanese-type loop pull according to claim 1, wherein: the correcting mechanism is arranged above the positioning tool between the pull head conveying device and the core pulling piece conveying device.
7. The automatic positioning device with a japanese-type loop pull according to claim 6, wherein: the correcting mechanism comprises a correcting slotting tool capable of ascending and descending up and down, the bottom of the correcting slotting tool is provided with an isosceles trapezoid-shaped slot, the width of the bottom surface of the slot is larger than that of the top surface of the slot, and the width of the top surface of the slot is matched with that of the corresponding position of the Japanese-style ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810106545.9A CN108308799B (en) | 2018-02-02 | 2018-02-02 | Automatic positioning device with Japanese-style circle pull head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810106545.9A CN108308799B (en) | 2018-02-02 | 2018-02-02 | Automatic positioning device with Japanese-style circle pull head |
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| Publication Number | Publication Date |
|---|---|
| CN108308799A CN108308799A (en) | 2018-07-24 |
| CN108308799B true CN108308799B (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810106545.9A Active CN108308799B (en) | 2018-02-02 | 2018-02-02 | Automatic positioning device with Japanese-style circle pull head |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1269183A (en) * | 1999-04-07 | 2000-10-11 | 中传企业股份有限公司 | Automatic zipper head assembling machine |
| TWM260140U (en) * | 2004-08-06 | 2005-04-01 | Cheer Wave Co Ltd | Elastic positioning device of puller for slider |
| CN102189196A (en) * | 2010-03-19 | 2011-09-21 | 福建浔兴拉链科技股份有限公司 | Parts conveying and positioning device and puller assembly machine using same |
| CN104799504A (en) * | 2015-04-29 | 2015-07-29 | 浙江杰凯拉链科技有限公司 | Structure-improved zipper head assembler |
| CN107052174A (en) * | 2017-03-21 | 2017-08-18 | 泉州市展鸿自动化科技有限公司 | A kind of Japanese circle pull head of band goes up the kludge of core pulling piece automatically |
| CN110116169A (en) * | 2019-04-30 | 2019-08-13 | 福建浔兴拉链科技股份有限公司 | A kind of core pulling piece riveting device |
-
2018
- 2018-02-02 CN CN201810106545.9A patent/CN108308799B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1269183A (en) * | 1999-04-07 | 2000-10-11 | 中传企业股份有限公司 | Automatic zipper head assembling machine |
| TWM260140U (en) * | 2004-08-06 | 2005-04-01 | Cheer Wave Co Ltd | Elastic positioning device of puller for slider |
| CN102189196A (en) * | 2010-03-19 | 2011-09-21 | 福建浔兴拉链科技股份有限公司 | Parts conveying and positioning device and puller assembly machine using same |
| CN104799504A (en) * | 2015-04-29 | 2015-07-29 | 浙江杰凯拉链科技有限公司 | Structure-improved zipper head assembler |
| CN107052174A (en) * | 2017-03-21 | 2017-08-18 | 泉州市展鸿自动化科技有限公司 | A kind of Japanese circle pull head of band goes up the kludge of core pulling piece automatically |
| CN110116169A (en) * | 2019-04-30 | 2019-08-13 | 福建浔兴拉链科技股份有限公司 | A kind of core pulling piece riveting device |
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| CN108308799A (en) | 2018-07-24 |
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