CN202804004U - Controllable demolding carrier rod device applied to automatic punching production line - Google Patents

Controllable demolding carrier rod device applied to automatic punching production line Download PDF

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Publication number
CN202804004U
CN202804004U CN 201220440773 CN201220440773U CN202804004U CN 202804004 U CN202804004 U CN 202804004U CN 201220440773 CN201220440773 CN 201220440773 CN 201220440773 U CN201220440773 U CN 201220440773U CN 202804004 U CN202804004 U CN 202804004U
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China
Prior art keywords
main body
push rod
rod main
drift
demolding
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Withdrawn - After Issue
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CN 201220440773
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Chinese (zh)
Inventor
刘其洪
孙远
林志添
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South China University of Technology SCUT
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South China University of Technology SCUT
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Priority to CN 201220440773 priority Critical patent/CN202804004U/en
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Abstract

The utility model relates to a controllable demolding carrier rod device applied to an automatic punching production line. The controllable demolding carrier rod device comprises a carrier rod main body, a needle-shaped air cylinder, a thimble, strong magnets and a spring, wherein the thimble and the needle-shaped air cylinder are connected with each other, and are arranged inside the carrier rod main body; the strong magnets are distributed at the tail end of the carrier rod main body; and the carrier rod main body is arranged inside a punching head of a mold through the spring. The controllable demolding carrier rod device is simple in structure, and is convenient to install and use; the demolding time and the position of a workpiece after demolding are controlled accurately according to the requirements of the automatic production line after a trundle bracket is formed by stretching; and controllable demolding is realized after a grabbing device is put in place, so that automatic production is ensured.

Description

A kind of controlled demoulding pin-lift arrangement that is applied to Press Automatic Produce Line
Technical field
The utility model relates to trundle bracket drawing process technology, is specifically related to a kind of controlled demoulding pin-lift arrangement that is applied to Press Automatic Produce Line.
Background technology
The utility model is custom-designed pin-lift arrangement for the automatic improving that cooperates the trundle bracket drawing process.Stretching is the important step of trundle bracket moulding, in traditional artificial production, the inner common push rod of installing of drift, after stretching is finished, workpiece generally tightly is attached on the drift, and when rising to certain altitude along with drift, push rod is run into and is fixed on the crossbeam on the punch press and stops, drift then continues to rise, and workpiece is ejected the realization demoulding.But in the time of in being applied in automated production, two problems can appear in this process.The one, the workpiece demoulding is finished in the drift uphill process, the time compole short uncontrolled, the workpiece position of dropping is difficult to also determine that grabbing device is difficult to cooperate during automation after the demoulding.The 2nd, because the material of castor blank, thickness, lubricated or difference is arranged, workpiece sometimes can't effectively be attached on the drift and rise thereupon after stretching, often because the Action of Gravity Field demoulding.
More than the generation of two kinds of situations so that trundle bracket is uncontrollable at the demould time behind the drawing and forming and the position after the demoulding, be difficult to cooperate the automation crawl, this causes very large obstruction for automated production.So need under existence conditions, redesign push rod, satisfy the instructions for use of automation.
The utility model content
For above situation, problem to be solved in the utility model is, a kind of controlled demoulding pin-lift arrangement that is applied to Press Automatic Produce Line is provided, in the drawing process of trundle bracket automatic production line, use, the controlled demoulding behind the realization workpiece drawing and forming, claimed structure is simple simultaneously, installation and use convenient.
In order to realize above-mentioned target, the utility model by the following technical solutions:
A kind of controlled demoulding pin-lift arrangement that is applied to Press Automatic Produce Line comprises push rod main body, pin type cylinder, thimble, strong magnet, spring and drift, and drift has the through hole that runs through two ends; The push rod main body comprises three parts from top to bottom, and cross section more described through hole cross section in top is large, and mid portion is the straight-bar that is inserted in the described through hole, and it is round table-like that end is; The end of described through hole has the truncated cone-shaped inwall, and the push rod main body runs through whole drift, and spring one end connects the top of push rod main body, and the other end of spring connects the drift that is positioned at below, push rod main body top; Pin type cylinder is installed in the inside, top of push rod main body, and thimble links to each other with pin type cylinder, and thimble is installed in push rod body interior and parallel with described straight-bar; Strong magnet is distributed in the end surface of push rod main body.
Further optimize, being in the truncated cone-shaped inwall that truncated cone-shaped can just be filled in described through hole end of described push rod main body end, the end that makes the push rod main body is terminal concordant with drift.
Further optimize, the top of described push rod main body is the die shank shape, and an end of described spring links to each other with described die shank shape; Described pin type cylinder is installed in the inside of described die shank shape.
In the said apparatus, spring connects die shank part and the drift of push rod main body, and when guaranteeing the workpiece punching stretch, the end of push rod main body is terminal concordant with drift.When the stretching back punching head rose to certain altitude, push rod was stopped by fixed crossbeam on the punch press and ejects drift that workpiece also is ejected thereupon, has eliminated the adhesion between workpiece and the drift.
Described strong magnet can have a plurality of and be evenly distributed on the end surface of push rod main body.Strong magnet mainly contains two effects: the one, and when workpiece stretched, strong magnet helped shaping workpiece to be adsorbed on the drift and rises thereupon; The 2nd, after stretching was finished, strong magnet held workpiece, prevented that workpiece is because of the self gravitation demoulding.Strong magnet requires high temperature resistant, and suction is conducted oneself with dignity greater than workpiece at least.
Described pin type cylinder links to each other with thimble, is installed in the inside of push rod main body.After stretching was finished, workpiece relied on strong magnet to be adsorbed on the push rod cylinder that is ejected, and after grabbing device arrives the crawl position, overcame strong magnet suction by stretching out of control cylinder and finished the demoulding, and the power of stretching out that requires cylinder is at least greater than the suction of strong magnet.When the indentation of pin type cylinder, thimble is concordant with push rod main body end, does not affect the drawing process of workpiece.
Further, described thimble is when the indentation of pin type cylinder, and thimble is concordant with push rod main body end, does not affect the drawing process of workpiece.
The utility model compared with prior art has following advantage and technique effect: the utility model is flexible by control pin type cylinder, cooperates the absorption of strong magnet, has realized the controlled demoulding of trundle bracket in drawing process.The utility model is simple in structure, and is easy to operate, effectively controlled whole knockout course, assists and finished the automation crawl of workpiece after stretching.
Description of drawings
Fig. 1 is the overall appearance figure that is applied to the controlled demoulding pin-lift arrangement of Press Automatic Produce Line in the embodiment.
Fig. 2 is the internal view of controlled demoulding pin-lift arrangement shown in Figure 1.
Fig. 3 is the upward view of controlled demoulding pin-lift arrangement shown in Figure 1.
Wherein, 1 is that strong magnet * 8,2 are the push rod main body, and 3 is thimble, and 4 is drift, and 5 is spring, and 6 is pin type cylinder.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described, but enforcement of the present utility model is not limited to this.
Such as Fig. 1, be applied to the controlled demoulding pin-lift arrangement of Press Automatic Produce Line, comprise push rod main body 2, pin type cylinder 6, thimble 3, strong magnet 1, spring 5 and drift 4, drift has the through hole that runs through two ends, push rod main body 2 is divided into three parts, top end diameter is more greatly the die shank shape, and mid diameter is less to be straight-bar, and end is round round table-like and cooperates with drift 4 ends.Push rod main body 2 is installed in the inside of drift 4, runs through whole drift 4, and the two ends of spring 5 connect respectively top die shank and the drift 4 of push rod main body 2.Push rod main body 2 hollows, pin type cylinder 6 is installed in the inside of push rod main body 2 top die shanks.Thimble 3 links to each other with pin type cylinder 6, is installed in the inside of push rod main body 2.Strong magnet 1 is evenly distributed in the end surface of push rod main body 2.
Before trundle bracket stretches, 6 indentations of pin type cylinder, thimble 3 and push rod main body 2 terminal concordant.After the stretching, drift 4 rises, and strong magnet 1 holds workpiece, helps absorption of workpieces to rise on drift 4 and thereupon, effectively overcome workpiece that workpiece material, thickness, variations such as lubricated cause to the adhesion deficiency of drift 4, avoided workpiece because of the self gravitation demoulding.When drift 4 rises to certain altitude, the top die shank of pin-lift arrangement is hindered by fixed crossbeam on the punch press and stops, 4 of drifts continue to finish uphill process, so that workpiece is along with pin-lift arrangement ejects from drift 4, the adhesion of workpiece and drift 4 is eliminated, this moment, workpiece was adsorbed on the push rod end owing to strong magnet 1, and workpiece is not deviate from drift 4 scopes fully.By the time after grabbing device arrived assigned address, pin type cylinder 6 was accepted instruction control thimble 3 and is stretched out, and overcomes strong magnet suction, and workpiece comes off on grabbing device along drift, has finished whole knockout course.
This pin-lift arrangement will improve the knockout course in the trundle bracket drawing process after use, demoulding step is effectively stable, the location of workpiece can pre-determine after the demoulding, can not change because of the impact of blank material, thickness, the variation such as lubricated, again can be according to control personnel's wish, the accurately demoulding has guaranteed the realization of automated production after grabbing device puts in place.

Claims (4)

1. a controlled demoulding pin-lift arrangement that is applied to Press Automatic Produce Line is characterized in that comprising push rod main body, pin type cylinder, thimble, strong magnet, spring and drift, and drift has the through hole that runs through two ends; The push rod main body comprises three parts from top to bottom, and cross section more described through hole cross section in top is large, and mid portion is the straight-bar that is inserted in the described through hole, and it is round table-like that end is; The end of described through hole has the truncated cone-shaped inwall, and the push rod main body runs through whole drift, and spring one end connects the top of push rod main body, and the other end of spring connects the drift that is positioned at below, push rod main body top; Pin type cylinder is installed in the inside, top of push rod main body, and thimble links to each other with pin type cylinder, and thimble is installed in push rod body interior and parallel with described straight-bar; Strong magnet is distributed in the end surface of push rod main body.
2. the controlled demoulding pin-lift arrangement that is applied to Press Automatic Produce Line according to claim 1 is characterized in that the top of push rod main body is the die shank shape, and an end of described spring links to each other with described die shank shape; Described pin type cylinder is installed in the inside of described die shank shape.
3. the controlled demoulding pin-lift arrangement that is applied to Press Automatic Produce Line according to claim 1 and 2, it is characterized in that being in the truncated cone-shaped inwall that truncated cone-shaped can just be filled in described through hole end of described push rod main body end, the end that makes the push rod main body is terminal concordant with drift.
4. the controlled demoulding pin-lift arrangement that is applied to Press Automatic Produce Line according to claim 3 is characterized in that described strong magnet has a plurality of and is evenly distributed on the end surface of push rod main body.
CN 201220440773 2012-08-31 2012-08-31 Controllable demolding carrier rod device applied to automatic punching production line Withdrawn - After Issue CN202804004U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220440773 CN202804004U (en) 2012-08-31 2012-08-31 Controllable demolding carrier rod device applied to automatic punching production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220440773 CN202804004U (en) 2012-08-31 2012-08-31 Controllable demolding carrier rod device applied to automatic punching production line

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CN202804004U true CN202804004U (en) 2013-03-20

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102847842A (en) * 2012-08-31 2013-01-02 华南理工大学 Controllable demoulding push rod device applied to stamping automatic production line
CN107073837A (en) * 2014-08-01 2017-08-18 Bego布雷默戈尔德施雷格爱威尔海姆.赫伯斯特两合公司 Stereo Lithography Apparatus with structure of container unit
CN110695175A (en) * 2019-10-22 2020-01-17 顾丽娟 Stamping equipment for mechanical stamping part
CN112719116A (en) * 2020-12-15 2021-04-30 淄博职业学院 Electromechanical integrated building die stamping device
CN115178649A (en) * 2022-09-09 2022-10-14 南通旭之初新材料科技有限公司 Stamping equipment is used in sheet metal processing

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102847842A (en) * 2012-08-31 2013-01-02 华南理工大学 Controllable demoulding push rod device applied to stamping automatic production line
CN102847842B (en) * 2012-08-31 2014-12-03 华南理工大学 Controllable demoulding push rod device applied to stamping automatic production line
CN107073837A (en) * 2014-08-01 2017-08-18 Bego布雷默戈尔德施雷格爱威尔海姆.赫伯斯特两合公司 Stereo Lithography Apparatus with structure of container unit
JP2017523925A (en) * 2014-08-01 2017-08-24 ベゴ・ブレーマー・ゴルトシュレーゲライ・ヴィルヘルム・ヘルプスト・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング・ウント・コムパニー・コマンディットゲゼルシャフトBEGO Bremer GoldschlaegereiWilh.Herbst GmbH & Co.KG Stereolithography apparatus having a container assembly
CN107073837B (en) * 2014-08-01 2020-04-28 Bego布雷默戈尔德施雷格爱威尔海姆.赫伯斯特两合公司 Stereolithography apparatus with container structure unit
US11607847B2 (en) 2014-08-01 2023-03-21 BEGO Bremer Goldschlägerei Wilh. Herbst GmbH & Co. KG Stereolithography apparatus with a container assembly
CN110695175A (en) * 2019-10-22 2020-01-17 顾丽娟 Stamping equipment for mechanical stamping part
CN110695175B (en) * 2019-10-22 2020-11-03 瑞安市车辆配件厂 Stamping equipment for mechanical stamping part
CN112719116A (en) * 2020-12-15 2021-04-30 淄博职业学院 Electromechanical integrated building die stamping device
CN115178649A (en) * 2022-09-09 2022-10-14 南通旭之初新材料科技有限公司 Stamping equipment is used in sheet metal processing

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130320

Effective date of abandoning: 20141203

RGAV Abandon patent right to avoid regrant