CN102921825A - Automatic pulling device of mold - Google Patents
Automatic pulling device of mold Download PDFInfo
- Publication number
- CN102921825A CN102921825A CN2012104178269A CN201210417826A CN102921825A CN 102921825 A CN102921825 A CN 102921825A CN 2012104178269 A CN2012104178269 A CN 2012104178269A CN 201210417826 A CN201210417826 A CN 201210417826A CN 102921825 A CN102921825 A CN 102921825A
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- pulling
- slide block
- draws
- block mechanism
- needle
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Abstract
The invention discloses an automatic pulling device of a mold, and aims to provide the automatic pulling device of the mold, which has the advantages of no backing of a material strap, no damage to the appearance of a stamped product, long service life of the device and suitability for high-speed stamping. In order to solve the problems, the adopted technical scheme is that the automatic pulling device comprises a wedged punch head and a pulling pedestal, wherein the wedged punch head is arranged on an upper die; the pulling pedestal is arranged on a lower die; a slide block mechanism is arranged in the pulling pedestal and is provided with pulling needles, a sliding arm and a return spring; the automatic pulling device is characterized in that needle grooves are formed in two sides of the front end of the slide block mechanism; the pulling needles are flaky; the upper ends of the pulling needles are provided with needle heads; a first slope is formed on an incoming side of each needle head, a vertical plane is formed on the opposite side; the pulling needles are arranged in the needle grooves through shafts; and the needle heads of the pulling needles extend out of the needle grooves.
Description
Technical field
The present invention relates to a kind of mould the materials device that draws, especially stamping die draw materials device.
Background technology
At present, the continuous punching of stamping die generally adopts banded punching press raw material, and the every punching press of mould is finished once, and the strip fixed-distance moving is once finished to product.Traditional strip fixed-distance moving is mainly realized by the feed appliance of punch press.And it is partially soft, weak for punching press raw material material, and the product that the molding procedure of mould is many, if rely on the feed appliance of punch press to carry out feeding, bending phenomenon occurs because material is weak in feeding process can to make material, and usually because material to send distance to not in place and mould is broken down, thereby punching course is interrupted, cause production efficiency low.
In recent years, a kind of materials device that draws occurred, for example, the Chinese utility model patent specification of the CN201244630Y that on May 27th, 2007 was announced discloses a kind of like this materials device that draws.This device comprises the wedge shape drift that is installed on the patrix, and be installed in and draw the material base on the counterdie, draw in the material base slide block mechanism is set, be fixedly installed on the described slide block mechanism and draw material pin, cursor slide and back-moving spring, it draws the material pin to be fixedly installed on the slide block mechanism.The materials device that draws of this structure has solved the some shortcomings that feed appliance exists to a certain extent, but the shortcoming that exists is:
1, is fixed combination owing to drawing material pin and slide block mechanism, when slide block mechanism resets, draws the material pin to drive sometimes strip and fall back, thereby cause punching press product out defective.
2, be fixed combination owing to drawing material pin and slide block mechanism, when drawing material, draw the material pin can make the strip fluctuation larger, cause the product scuffing, appearance damage.In addition, draw material pin self also frayed easily, need often to change, cause the mold repair cost to increase the production decrease in efficiency.
3, along with the development of stamping die technology, from before the low speed punching press, developed into present high speed stamping, and the existing materials device that draws can not well adapt to high speed stamping.Because drawing material pin and slide block mechanism is fixed combination, when drawing material, draw the material pin can make upwards fluctuation of strip, wait strip to fall and smoothly just can finish next step and draw material afterwards, otherwise can occur drawing material pin sky to draw, but because high speed stamping speed is very fast, the strip of grade to fall to finishing just to begin next step punching press action toward contact, draw phenomenon thereby sky occurs, cause making punching course to interrupt, production efficiency is low.
Summary of the invention
The technical problem to be solved in the present invention provides a Seed packaged band and can not fall back, and punching press product appearance out can be not impaired, device long service life, and the mould automatic material-dragging device of applicable high speed stamping.
For addressing the above problem, the technical solution used in the present invention comprises the wedge shape drift that is installed on the patrix, and be installed in and draw the material base on the counterdie, described drawing in the material base arranges a slide block mechanism, described slide block mechanism is provided with and draws material pin, cursor slide and back-moving spring, it is characterized in that: described slide block mechanism front end both sides are provided with needle tray, described drawing expected pin in the form of sheets, its upper end has a syringe needle, supplied materials one side of described syringe needle has first gradient, a relative side is vertical plane, and the described material pin that draws is installed in the needle tray by axle, and its syringe needle stretches out needle tray.
Described mould automatic material-dragging device is characterized in that: the described material base front end that draws arranges a recess, and the both sides, bottom surface of described recess are provided with anti-material returned projection, and supplied materials one side of described anti-material returned projection has second gradient, and a relative side is vertical plane.
Described mould automatic material-dragging device is characterized in that: the described material base front end that draws arranges a recess, and the both sides inwall of described recess arranges the binder axle.
Described mould automatic material-dragging device is characterized in that: the both sides inwall of described recess arranges the binder axle.
Described mould automatic material-dragging device is characterized in that: described cursor slide two ends are provided with bearing, and described wedge shape drift cooperates with slide block mechanism by bearing.
Described mould automatic material-dragging device, it is characterized in that: the described front and back end of material base of drawing is by arranging slide rail and its left and right sides sidewall is connected, be provided with the chute that is slidingly matched with cursor slide on the sidewall of the described left and right sides, described chute is provided with an installation gap near back-moving spring one side.
Described mould automatic material-dragging device is characterized in that: the described material base that draws is provided with a top cover.
The present invention is provided with needle tray in slide block mechanism front end both sides, will draw the material pin to be designed to sheet, and its upper end has a syringe needle, and supplied materials one side of syringe needle has first gradient, and a relative side is vertical plane, and draws the material pin to be installed in the needle tray by axle, and its syringe needle stretches out needle tray.When reset mode, slide block mechanism is subjected to the effect of back-moving spring, is close to and draws material base front end, draws the material pin vertical, and syringe needle stretches out needle tray, and identical with the strip hole of strip (strip as shown in Figure 7) both sides.When patrix pressed down, the wedge shape drift drove slide block mechanism and moves backward, was vertical plane owing to draw material pin syringe needle one side, and syringe needle can catch on strip, drives strip and moves forward, and draws material thereby finish.When patrix rises, slide block mechanism is subjected to the effect of back-moving spring, begin to reset, in the reseting procedure mistake, owing to draw the material pin to be installed in the needle tray by axle, be flexible connection with slide block mechanism, and a side has first gradient, and when drawing the material pin to be subject to the strip certain pressure, syringe needle can be pressed in the needle tray, do not fall back and make strip produce fluctuation thereby can not drive strip, finally overcome the some shortcomings of existing pull feeder.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of slide block mechanism of the present invention.
Fig. 3 is the structural representation that draws the material pin of the present invention.
Fig. 4 is the structural representation that draws material base front end of the present invention.
Fig. 5 is the partial enlarged drawing that Fig. 1 is.
Fig. 6 is the cutaway view of slide block mechanism, shows the annexation of drawing material pin and needle tray.
Fig. 7 is the structural representation of strip.
The specific embodiment
Extremely shown in Figure 6 such as Fig. 1, mould automatic material-dragging device of the present invention, comprise the wedge shape drift 1 that is installed on the patrix, and be installed in and draw material base 2 on the counterdie, drawing material to be provided with slide block mechanism 4 in the base 2, described slide block mechanism 4 front end both sides are provided with needle tray 8, but needle tray flat raft or front-back staggered setting, the centre position arranges cursor slide 6, and the rear end arranges back-moving spring 7, and the back-moving spring other end is connected with drawing the material base rear end.In needle tray 8, draw material pin 5 by axle 11 installations.Described drawing expected pin 5 in the form of sheets, and its upper end has a syringe needle 9, and supplied materials one side of syringe needle 9 has first gradient 10, and a relative side is vertical plane, and its syringe needle 9 stretches out needle tray 8.
For further optimizing the present invention, draw material base 2 front ends that recess 12 is set, be provided with anti-material returned projection 13 in the both sides, bottom surface of recess 12, supplied materials one side of anti-material returned projection 13 has second gradient 14, and opposite side is a vertical plane.Prevent material returned projection and draw material pin position corresponding.Anti-material returned projection is set prevents further that material returned phenomenon from appearring in mould in punching course.When strip advanced, supplied materials one side of anti-material returned projection 13 had second gradient 14, can allow strip normally advance, and when causing the strip material returned owing to certain external cause, its relative side is vertical plane, can stop strip to fall back.In addition, at the both sides of recess 12 inwall binder axle 15 can also be set.Strip passes through from binder axle 15 belows.After the binder axle was set, strip was more steady in motion process.Anti-material returned projection of the present invention and binder axle can arrange separately or make up setting, and it is better that combination arranges effect.
The materials device that draws of prior art all is directly stressed in cursor slide 6 by wedge shape drift 1, slide block mechanism 4 is moved backward, its shortcoming is that wearing and tearing are large especially between wedge shape drift and the cursor slide, and in punching course, particularly can produce larger vibration in the high speed stamping process, the precision of stamping products is exerted an influence.For this reason, the present invention is provided with bearing 16 at cursor slide 6 two ends, and wedge shape drift 1 cooperates with slide block mechanism 4 by bearing 16.Efficiently solve the shortcoming that prior art exists.
In addition, the front and back end 17 of material base 2 of drawing of the present invention is connected with its left and right sides sidewall 3 by slide rail 18 is set, and is provided with the chute 19 that is slidingly matched with cursor slide 6 at left and right sides sidewall 3, is provided with an installation gap 20 at chute 19 near back-moving spring 7 one sides.The automatic material-dragging device dismounting of this structure is very convenient, is convenient to installation and maintenance.In addition, drawing material base 2 upper ends to be provided with top cover 21, top cover also can further be prevented the fluctuation of stopping materials strip, and prevents entering of dust.
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 is included within protection scope of the present invention.
Claims (7)
1. mould automatic material-dragging device, comprise the wedge shape drift (1) that is installed on the patrix, and be installed on the counterdie drawing the material base (2), described drawing in the material base (2) arranges a slide block mechanism (4), described slide block mechanism (4) is provided with and draws material pin (5), cursor slide (6) and back-moving spring (7), it is characterized in that: described slide block mechanism (4) front end both sides are provided with needle tray (8), described drawing expected pin (5) in the form of sheets, its upper end has a syringe needle (9), supplied materials one side of described syringe needle (9) has first gradient (10), a relative side is vertical plane, the described material pin (5) that draws is installed in the needle tray (8) by axle (11), and its syringe needle (9) stretches out needle tray (8).
2. mould automatic material-dragging device according to claim 1, it is characterized in that: described material base (2) front end that draws arranges a recess (12), the both sides, bottom surface of described recess (12) are provided with anti-material returned projection (13), supplied materials one side of described anti-material returned projection (13) has second gradient (14), and a relative side is vertical plane.
3. mould automatic material-dragging device according to claim 1 is characterized in that: described material base (2) front end that draws arranges a recess (12), and the both sides inwall of described recess (12) arranges binder axle (15).
4. mould automatic material-dragging device according to claim 2, it is characterized in that: the both sides inwall of described recess (12) arranges binder axle (15).
5. mould automatic material-dragging device according to claim 1, it is characterized in that: described cursor slide (6) two ends are provided with bearing (16), and described wedge shape drift (1) cooperates with slide block mechanism (4) by bearing (16).
6. mould automatic material-dragging device according to claim 1, it is characterized in that: the described front and back end (17) of material base (2) of drawing is connected with its left and right sides sidewall (3) by slide rail (18) is set, be provided with the chute (19) that is slidingly matched with cursor slide (6) on the described left and right sides sidewall (3), described chute (19) is provided with an installation gap (20) near back-moving spring (7) one sides.
7. mould automatic material-dragging device according to claim 1 is characterized in that: the described material base (2) that draws is provided with a top cover (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210417826.9A CN102921825B (en) | 2012-10-18 | 2012-10-18 | A kind of mould automatic material-dragging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210417826.9A CN102921825B (en) | 2012-10-18 | 2012-10-18 | A kind of mould automatic material-dragging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102921825A true CN102921825A (en) | 2013-02-13 |
| CN102921825B CN102921825B (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210417826.9A Active CN102921825B (en) | 2012-10-18 | 2012-10-18 | A kind of mould automatic material-dragging device |
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| CN (1) | CN102921825B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476300A (en) * | 2014-11-17 | 2015-04-01 | 重庆晶宇光电科技有限公司 | Wedge pulling device for drilling steel plate |
| CN105234305A (en) * | 2015-11-17 | 2016-01-13 | 无锡高晟成型科技有限公司 | Automatic material-pulling mechanism inside interior terminal stamping die for SIM (Subscriber Identity Module) card of mobile phone |
| CN107971418A (en) * | 2017-12-20 | 2018-05-01 | 天津柯文实业股份有限公司 | Progressive die abnormal shape automatic tape feeding device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1130428A2 (en) * | 1983-04-11 | 1984-12-23 | Курское Отделение Всесоюзного Научно-Исследовательского,Проектно-Конструкторского И Технологического Института Низковольтного Аппаратостроения | Step device for progressive dies |
| CN201231285Y (en) * | 2008-07-04 | 2009-05-06 | 比亚迪股份有限公司 | Continuous module with automatic feeding mechanism |
| CN201244630Y (en) * | 2007-12-24 | 2009-05-27 | 天津恒立信电子有限公司 | Material-pulling device in progressive die |
| CN201361654Y (en) * | 2009-02-16 | 2009-12-16 | 厦门市捷昕精密科技有限公司 | Pulling device of multi-station stamping die |
| CN101695729A (en) * | 2009-10-15 | 2010-04-21 | 东莞宇球电子有限公司 | Compound multi-cavity type high-speed stamping die |
| CN202861240U (en) * | 2012-10-18 | 2013-04-10 | 吴双双 | Automatic material pulling device of mold |
-
2012
- 2012-10-18 CN CN201210417826.9A patent/CN102921825B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1130428A2 (en) * | 1983-04-11 | 1984-12-23 | Курское Отделение Всесоюзного Научно-Исследовательского,Проектно-Конструкторского И Технологического Института Низковольтного Аппаратостроения | Step device for progressive dies |
| CN201244630Y (en) * | 2007-12-24 | 2009-05-27 | 天津恒立信电子有限公司 | Material-pulling device in progressive die |
| CN201231285Y (en) * | 2008-07-04 | 2009-05-06 | 比亚迪股份有限公司 | Continuous module with automatic feeding mechanism |
| CN201361654Y (en) * | 2009-02-16 | 2009-12-16 | 厦门市捷昕精密科技有限公司 | Pulling device of multi-station stamping die |
| CN101695729A (en) * | 2009-10-15 | 2010-04-21 | 东莞宇球电子有限公司 | Compound multi-cavity type high-speed stamping die |
| CN202861240U (en) * | 2012-10-18 | 2013-04-10 | 吴双双 | Automatic material pulling device of mold |
Non-Patent Citations (1)
| Title |
|---|
| 曲文成等: "一种单、双变距拉料机构的研究", 《航空制造技术》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476300A (en) * | 2014-11-17 | 2015-04-01 | 重庆晶宇光电科技有限公司 | Wedge pulling device for drilling steel plate |
| CN105234305A (en) * | 2015-11-17 | 2016-01-13 | 无锡高晟成型科技有限公司 | Automatic material-pulling mechanism inside interior terminal stamping die for SIM (Subscriber Identity Module) card of mobile phone |
| CN107971418A (en) * | 2017-12-20 | 2018-05-01 | 天津柯文实业股份有限公司 | Progressive die abnormal shape automatic tape feeding device |
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| Publication number | Publication date |
|---|---|
| CN102921825B (en) | 2016-02-24 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Dingguang Inventor before: Wu Shuangshuang |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170905 Address after: Zhu Kancun Gaobu town Dongguan city Guangdong province 523278 three Tang Zhong Lu Changxin second industrial zone 1, floor 2, building 1 Patentee after: Dongguan grand mould Co., Ltd. Address before: Yucai Road Dajing town Yueqing city Zhejiang province 325615 No. 19 Patentee before: Wu Shuangshuang |
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| TR01 | Transfer of patent right |