CN109278274A - A kind of automatic bilateral rotary-cut removal extra material mechanism of elastomer blown product - Google Patents

A kind of automatic bilateral rotary-cut removal extra material mechanism of elastomer blown product Download PDF

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Publication number
CN109278274A
CN109278274A CN201811271917.XA CN201811271917A CN109278274A CN 109278274 A CN109278274 A CN 109278274A CN 201811271917 A CN201811271917 A CN 201811271917A CN 109278274 A CN109278274 A CN 109278274A
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CN
China
Prior art keywords
rotary
cut
product
positioning
gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811271917.XA
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Chinese (zh)
Inventor
张井文
赵琦瑛
赵乾
刘伟
佟明
韩涛
滕玉叶
谢晓生
贾晓泽
尹飞
耿惠
丛日霞
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Shenyang Real Hair Special Rubber Products Co Ltd
Original Assignee
Shenyang Real Hair Special Rubber Products Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Shenyang Real Hair Special Rubber Products Co Ltd filed Critical Shenyang Real Hair Special Rubber Products Co Ltd
Priority to CN201811271917.XA priority Critical patent/CN109278274A/en
Publication of CN109278274A publication Critical patent/CN109278274A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/4273Auxiliary operations after the blow-moulding operation not otherwise provided for
    • B29C49/4278Cutting

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

A kind of automatic bilateral rotary-cut removal extra material mechanism of elastomer blown product is related to material removal field.Positioning rotary-cutting mechanism is respectively set in the opposite two sides of secondary mould in the mechanism, it is adjusted using position of the positioning component therein to rotary-cut cutter head, the removal of extra material is realized using rotary-cut component, solve the problems, such as that existing product part rotary-cut deburring difficulty is big, production efficiency is low, product piece is easily deformed, rejection rate is larger, it realizes automatic bilateral rotary-cut, participated in without artificial, substantially increase production efficiency, the deformation for taking product that can prevent product is embraced using tool is embraced, its process time is fixed, the stabilization shape that ensure that product, improves the qualification rate of product.

Description

A kind of automatic bilateral rotary-cut removal extra material mechanism of elastomer blown product
Technical field
The present invention relates to materials to remove field, in particular to a kind of automatic bilateral rotary-cut removal elastomer blown product is extra Material mechanism.
Background technique
Present ordinary rigid material blow molded product class product, using unilateral rotary cutting mode, i.e., by operator in blow moulding machine Platform is placed on hard blow molded product in easy tooling, by manually rotating product, and then removes the extra material in product both ends, Although this mode rotary cutting surface is relatively flat, but still has the following problems: operation difficulty is big, and production efficiency is low;Operator is artificial Product is rotated, holding product causes deformation of products serious;Product by the cooling time before rotary-cut it is inconsistent, cause product long Short different, when rotary-cut, can not cause product rejection rate larger accurately in place.In addition, for flexible elastomeric class material, due to producing Product are easily deformed, and will cause rotary cutting surface injustice during rotary-cut, and unilateral rotary cutting mode can no longer meet production requirement, are such as increased Oil (gas) filling device then will lead to entreprise cost increase, does not increase equipment again and will limit the development of enterprise.
Summary of the invention
In view of the deficienciess of the prior art, the object of the present invention is to provide a kind of automatic bilateral rotary-cut removal elastomers to blow The extra material mechanism of molding product.
The technical scheme adopted by the invention is that: a kind of automatic bilateral rotary-cut removal extra material of elastomer blown product Mechanism is characterized in that, including with product type chamber secondary mould, be respectively provided at secondary mould two sides the first positioning rotary-cutting mechanism and Second positioning rotary-cutting mechanism, first base, second base and rotary-cut cutter head, the first positioning rotary-cutting mechanism and the second positioning rotary-cutting machine Structure is made of rotary-cut component and positioning component respectively, is fixedly connected with first base and second base in the bottom of secondary mould, described The positioning component of first positioning rotary-cutting mechanism moves down on the rotary-cut component of first base and the first positioning rotary-cutting mechanism of drive Dynamic, the positioning component of the second positioning rotary-cutting mechanism passes through second base and drives the rotary-cut component of the second positioning rotary-cutting mechanism or more Mobile, rotary-cut component is connect with rotary-cut cutter head, and rotary-cut cutter head is rotated along the extra material of product piece.
In above scheme, the positioning component includes the first cylinder, gear-box and guide post, and the first cylinder and guide post are distinguished It is fixed on the base, the piston rod of the first cylinder is connect with gear-box, and guide post one end tooth connection roller box, the other end of guide post passes through Pedestal is simultaneously moved up and down in the drive of piston rod.
In above scheme, the rotary-cut component include the second cylinder, fixed frame, connector, driving rack, gear set and Cutter head connector, the second cylinder and driving rack are separately fixed on the fixed frame connecting with gear-box, the piston of the second cylinder One end of bar and driving rack is each passed through fixed frame and connect with link block, driving rack and gear set engagement connection, with tooth The shaft of wheel group connection is connect with cutter head connector again.
In above scheme, the gear set includes master gear and pinion group, and the pinion group is located at gear-box Interior, master gear and pinion group are coaxially connected, and pinion group is connected and composed by pinion engagement, connect with the pinion for being located at end The shaft connect is connect with cutter head connector.
In above scheme, it is additionally provided with first bearing fixed plate on gear-box, be equipped in first bearing fixed plate and connects Connect the bearing that the axis of master gear and pinion group matches.
In above scheme, it is additionally provided with second bearing fixed plate on gear-box, be equipped in second bearing fixed plate and turns The bearing that axis matches.
In above scheme, the shape and product shape of product type chamber are adapted.
The beneficial effects of the present invention are: the automatic bilateral rotary-cut removes the extra material mechanism of elastomer blown product, in pair Positioning rotary-cutting mechanism is respectively set in the opposite two sides of mould, is adjusted using position of the positioning component therein to rotary-cut cutter head, The removal that extra material is realized using rotary-cut component, solves that existing product part rotary-cut deburring difficulty is big, production efficiency is low, product The problem that part is easily deformed, rejection rate is larger realizes automatic bilateral rotary-cut, participates in without artificial, substantially increases production effect Rate embraces the deformation for taking product that can prevent product using tool is embraced, and process time is fixed, and ensure that the stabilization shape of product, improves The qualification rate of product.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings Other attached drawings.
Fig. 1 is that the structure that automatic bilateral rotary-cut removes the extra material mechanism of elastomer blown product in the embodiment of the present invention is shown It is intended to;
Fig. 2 is middle gear of embodiment of the present invention box structure schematic diagram;
Number explanation is as follows in figure: 1 product piece, 2 secondary moulds, 3 pedestals, 4 pedestal fixing bolts, 5 rotary-cut cutter heads, 6 cutter head connectors, 7 gear-boxes, 8 driving racks, 9 positioning guide columns, 10 guide sleeves, 11 cylinders, 12 cylinders, 13 fixed frames, 14 connectors, 15 bearings are fixed Plate, 16 pedestals, 17 gear sets.
Specific embodiment
Keep the above objects, features and advantages of the present invention more obvious and easy to understand, with reference to the accompanying drawing 1, Fig. 2 and specific The present invention is described in further detail for embodiment.
The automatic bilateral rotary-cut that the present embodiment uses removes the extra material mechanism of elastomer blown product, including has product The secondary mould 2 of type chamber, the first positioning rotary-cutting mechanism and the second positioning rotary-cutting mechanism, pedestal 3, pedestal for being respectively provided at secondary 2 two sides of mould 16 and rotary-cut cutter head 5.Secondary mould 2 is mounted on equipment fixed form, and (equipment fixed form is a part of production equipment, is not the object Expect the component of mechanism) on the inside of, pedestal 3 is mounted on the outside of equipment fixed form by pedestal fixing bolt 4.Pedestal 16 and secondary mould 2 connection type is identical as pedestal 3, and this embodiment is not repeated.
Two product type chambers are arranged in the present embodiment on secondary mould 2, and the cavity dimension of secondary mould 2 and the size of product piece 1 are complete Unanimously, product piece 1 is clamped in secondary mould 2, fits like a glove with the product cavity shape of secondary mould 2, to guarantee during rotary-cut Product piece 1 can be accurately positioned, after being positioned such that, rotary-cut can be not only carried out to the blow molded product of hard material, also It can also realize and rotary-cut is carried out to the blow molded product of soft material.The first positioning rotary-cutting mechanism and the second positioning in the present embodiment Rotary cutting mechanism structure is identical, is made of rotary-cut component and positioning component.Pedestal 3 and pedestal are fixedly connected in the bottom of secondary mould 2 16, the positioning component of the first positioning rotary-cutting mechanism passes through to be moved down on pedestal 3 and the rotary-cut component of the first positioning rotary-cutting mechanism of drive Dynamic, the positioning component of the second positioning rotary-cutting mechanism passes through to be moved down on pedestal 16 and the rotary-cut component of the second positioning rotary-cutting mechanism of drive Dynamic, rotary-cut component is connect with rotary-cut cutter head 5, and rotary-cut cutter head 5 is rotated along the extra material of product piece 1.Respectively the two of secondary mould End setting positioning rotary-cutting mechanism, can simultaneously process the both ends of product, realize bilateral rotary-cut, improve production efficiency.
Positioning component in the present embodiment includes cylinder 11, gear-box 7 and positioning guide column 9, and cylinder 11 and positioning guide column 9 are equal It fixes on the base 3, one end tooth connection roller box 7 of positioning guide column 9, the other end of positioning guide column 9 passes through pedestal 3, positioning guide column 9 On be cased with guide sleeve 10, the outer wall of guide sleeve 10 is contacted with the inner wall of the hole installing of positioning guide column 9.The piston rod and gear-box 7 of cylinder 11 It connects and gear-box 7 is driven to move up and down.
Rotary-cut component in the present embodiment include cylinder 12, fixed frame 13, connector 14, driving rack 8, gear set 17, Bearing (setting) plate 15 and cutter head connector 6, cylinder 12 and driving rack 8 are connect with fixed frame 13, and fixed frame 13 is fixed on axis It holds in fixed plate 15, bearing (setting) plate 15 is fixed on the side side wall of gear-box 7.The piston rod and driving rack 8 of cylinder 12 One end be each passed through fixed frame 13 and connect with link block 14, driving rack 8 engages connection, tooth with the master gear of gear set 17 The pinion group of wheel group 17 is located in gear-box 7, the central axis auxiliary connection gear set of master gear, and should ensure that master gear and secondary tooth Wheel group is coaxially connected, and pinion group is connected and composed by multiple individual pinion engagements, and left gear, right gear are positioned at pinion The pinion at group both ends, the shaft across left gear are connect with cutter head connector 6, across the shaft and another cutter head of right gear Connector 6 connects, and shaft, the shaft of right gear of left gear are solid by being located at another bearing of 7 other side of gear-box respectively Fixed board 15 is fixed.It is respectively equipped with the bearing being used cooperatively with master gear central axis on two bearing (setting) plates 15 and turns The bearing that axis is used cooperatively.
The course of work of the automatic bilateral rotary-cut removal extra material mechanism of elastomer blown product in the present embodiment is as follows:
Shaped article part in main mould is hung on blow molding blow needle after main mould die sinking;Main mould and secondary mould are mobile simultaneously, and main mould is mobile To the position of material, while secondary mould is moved to the position before main mould, and main mould clamps material after molding, and secondary mould is embraced and takes product.It is main Mould is moved back to progress product blow molding again in situ, while secondary mould moves to fixed position.Cylinder 11 starts, and drives about 9 positioning guide column Mobile, the gear-box 7 connecting with positioning guide column 9 is mobile with dynamic cutter head connector 6, the rotary-cut cutter head 5 on cutter head connector 6 It is pushed the position for needing to cut off to product piece 1.Cylinder 12 acts at this time, and the piston rod of cylinder 12 drives the connection connecting with it Body 14 is mobile, and then driving rack 8 is driven to act, and driving rack 8 is tightly engaged with the gear set 17 being located in gear-box 7, band Moving gear group rotates movement, and the rotation band dynamic cutter head connector 6 of gear set 17 carries out spinning movement, 6 front end of cutter head connector Rotary-cut cutter head 5 carries out spinning movement therewith, and rotary-cut cutter head 5 is greater than one week around the position that product piece 1 needs to cut off rotation, excision Fall the extra material of product piece 1, completes the removal to extra material.
The extra material at product piece both ends can neatly, be accurately cut away using the mechanism, then secondary mould is opened, and passes through gas Top makes product piece be detached from secondary mould.Cylinder is combined together, shape by the PLC controller of electrical connection with the production process of machine At a complete cycle, cycle time is fixed, therefore the time of each movement is also fixed, and guarantees the outer of product piece Appearance quality meets the requirements.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (7)

1. a kind of automatic bilateral rotary-cut removes the extra material mechanism of elastomer blown product, which is characterized in that including having product The secondary mould of type chamber, the first positioning rotary-cutting mechanism and the second positioning rotary-cutting mechanism, first base, second for being respectively provided at secondary mould both ends Pedestal and rotary-cut cutter head, the first positioning rotary-cutting mechanism and the second positioning rotary-cutting mechanism are respectively by rotary-cut component and positioning component group At being fixedly connected with first base and second base in the bottom of secondary mould, the positioning component of the first positioning rotary-cutting mechanism is worn It crosses first base and the rotary-cut component of the first positioning rotary-cutting mechanism is driven to move up and down, the positioning component of the second positioning rotary-cutting mechanism Across second base and the rotary-cut component of the second positioning rotary-cutting mechanism is driven to move up and down, the first positioning rotary-cutting mechanism and second determines The position respective rotary-cut component of rotary cutting mechanism is connect with rotary-cut cutter head respectively, and the rotary-cut cutter head is along the extra material of product piece Rotation.
2. automatic bilateral rotary-cut as described in claim 1 removes the extra material mechanism of elastomer blown product, which is characterized in that The positioning component includes the first cylinder, gear-box and guide post, and the first cylinder and guide post are separately fixed on pedestal, the first gas The piston rod of cylinder is connect with gear-box, guide post one end tooth connection roller box, and the other end of guide post passes through pedestal and the band in piston rod It is dynamic to move up and down.
3. automatic bilateral rotary-cut as claimed in claim 1 or 2 removes the extra material mechanism of elastomer blown product, feature exists In, the rotary-cut component include the second cylinder, fixed frame, connector, driving rack, gear set and cutter head connector, second Cylinder and driving rack are separately fixed on the fixed frame connecting with gear-box, and the one of the piston rod of the second cylinder and driving rack End is each passed through fixed frame and connect with link block, and driving rack and gear set engagement connection, the shaft connecting with gear set is again It is connect with cutter head connector.
4. automatic bilateral rotary-cut as claimed in claim 3 removes the extra material mechanism of elastomer blown product, which is characterized in that The gear set includes master gear and pinion group, and the pinion group is located in gear-box, master gear and driving rack Engagement connection, and master gear and pinion group are coaxially connected, and pinion group is connected and composed by pinion engagement, and positioned at end The shaft of pinion connection is connect with cutter head connector.
5. automatic bilateral rotary-cut as claimed in claim 4 removes the extra material mechanism of elastomer blown product, which is characterized in that It is additionally provided with first bearing fixed plate on gear-box, be equipped in first bearing fixed plate and connect master gear and pinion group The bearing that axis matches.
6. the automatic bilateral rotary-cut as described in claim 4 or 5 any claims removes the extra material of elastomer blown product Mechanism, which is characterized in that be additionally provided with second bearing fixed plate on gear-box, be equipped in second bearing fixed plate and shaft phase The bearing of cooperation.
7. automatic bilateral rotary-cut as described in claim 1 removes the extra material mechanism of elastomer blown product, which is characterized in that The shape and product shape of product type chamber are adapted.
CN201811271917.XA 2018-10-29 2018-10-29 A kind of automatic bilateral rotary-cut removal extra material mechanism of elastomer blown product Pending CN109278274A (en)

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Application Number Priority Date Filing Date Title
CN201811271917.XA CN109278274A (en) 2018-10-29 2018-10-29 A kind of automatic bilateral rotary-cut removal extra material mechanism of elastomer blown product

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Application Number Priority Date Filing Date Title
CN201811271917.XA CN109278274A (en) 2018-10-29 2018-10-29 A kind of automatic bilateral rotary-cut removal extra material mechanism of elastomer blown product

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113102535A (en) * 2021-04-12 2021-07-13 烟台大学 Aluminum profile extrusion equipment
CN113910583A (en) * 2021-10-09 2022-01-11 安徽方舟智能科技有限公司 Automatic processing equipment for protective sleeve

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1654189A (en) * 2005-02-01 2005-08-17 张家港市同大机械有限公司 Bottle mouth cutting mechanism of automatic bottle blow molding machine
CN201195389Y (en) * 2008-04-15 2009-02-18 施金亨 Automatic trimming cut mechanism of extrusion-blow shaping apparatus
CN201389939Y (en) * 2009-03-25 2010-01-27 王自强 Extrusion blow wide-necked plastic bottle waste edge cutter
CN202293303U (en) * 2011-09-29 2012-07-04 玉环同发塑机有限公司 Cutting device for bottleneck of blow molding machine
CN203680793U (en) * 2014-01-27 2014-07-02 成都川本塑胶有限公司 Automatic PE (Polyethylene) plastic bottle cutting device
CN204195805U (en) * 2014-10-23 2015-03-11 泉州市纵横塑胶机械有限公司 A kind of symmetric double blade rotates slotting machine
CN205799704U (en) * 2016-07-21 2016-12-14 叶侃 A kind of plastic sheath transverse cuts mechanism cutter sweep
CN106626327A (en) * 2016-11-15 2017-05-10 中山市富邦机械有限公司 Material pipe sealing cutter device of plastic hollow forming machine
CN206242475U (en) * 2016-11-15 2017-06-13 中山市富邦机械有限公司 The expects pipe sealing cutter of plastic hollow formation machine
CN206598522U (en) * 2017-02-27 2017-10-31 天华新材料科技(荆门)股份有限公司 A kind of plastic ware blow molding apparatus
CN209079192U (en) * 2018-10-29 2019-07-09 沈阳实发特种橡胶制品有限公司 A kind of automatic bilateral rotary-cut removal extra material mechanism of elastomer blown product

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1654189A (en) * 2005-02-01 2005-08-17 张家港市同大机械有限公司 Bottle mouth cutting mechanism of automatic bottle blow molding machine
CN201195389Y (en) * 2008-04-15 2009-02-18 施金亨 Automatic trimming cut mechanism of extrusion-blow shaping apparatus
CN201389939Y (en) * 2009-03-25 2010-01-27 王自强 Extrusion blow wide-necked plastic bottle waste edge cutter
CN202293303U (en) * 2011-09-29 2012-07-04 玉环同发塑机有限公司 Cutting device for bottleneck of blow molding machine
CN203680793U (en) * 2014-01-27 2014-07-02 成都川本塑胶有限公司 Automatic PE (Polyethylene) plastic bottle cutting device
CN204195805U (en) * 2014-10-23 2015-03-11 泉州市纵横塑胶机械有限公司 A kind of symmetric double blade rotates slotting machine
CN205799704U (en) * 2016-07-21 2016-12-14 叶侃 A kind of plastic sheath transverse cuts mechanism cutter sweep
CN106626327A (en) * 2016-11-15 2017-05-10 中山市富邦机械有限公司 Material pipe sealing cutter device of plastic hollow forming machine
CN206242475U (en) * 2016-11-15 2017-06-13 中山市富邦机械有限公司 The expects pipe sealing cutter of plastic hollow formation machine
CN206598522U (en) * 2017-02-27 2017-10-31 天华新材料科技(荆门)股份有限公司 A kind of plastic ware blow molding apparatus
CN209079192U (en) * 2018-10-29 2019-07-09 沈阳实发特种橡胶制品有限公司 A kind of automatic bilateral rotary-cut removal extra material mechanism of elastomer blown product

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113102535A (en) * 2021-04-12 2021-07-13 烟台大学 Aluminum profile extrusion equipment
CN113910583A (en) * 2021-10-09 2022-01-11 安徽方舟智能科技有限公司 Automatic processing equipment for protective sleeve

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