CN105459310A - Trimming rolling cutter for machine use for automotive trim injection-molded products - Google Patents

Trimming rolling cutter for machine use for automotive trim injection-molded products Download PDF

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Publication number
CN105459310A
CN105459310A CN201511034368.0A CN201511034368A CN105459310A CN 105459310 A CN105459310 A CN 105459310A CN 201511034368 A CN201511034368 A CN 201511034368A CN 105459310 A CN105459310 A CN 105459310A
Authority
CN
China
Prior art keywords
spring
automotive trim
cutter
cutter head
knife
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
CN201511034368.0A
Other languages
Chinese (zh)
Inventor
王斯葵
王海威
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO TIANYI NUMERICAL CONTROL MACHINERY Co Ltd
Original Assignee
NINGBO TIANYI NUMERICAL CONTROL MACHINERY 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.)
Filing date
Publication date
Application filed by NINGBO TIANYI NUMERICAL CONTROL MACHINERY Co Ltd filed Critical NINGBO TIANYI NUMERICAL CONTROL MACHINERY Co Ltd
Priority to CN201511034368.0A priority Critical patent/CN105459310A/en
Publication of CN105459310A publication Critical patent/CN105459310A/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
    • B29C37/00Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/02Deburring or deflashing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C5/00Milling-cutters
    • B23C5/003Milling-cutters with vibration suppressing means
    • 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
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0053Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C2226/00Materials of tools or workpieces not comprising a metal
    • B23C2226/61Plastics not otherwise provided for, e.g. nylon
    • 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
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0053Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B29C2045/0077Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping removing burrs or flashes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Milling Processes (AREA)

Abstract

The invention discloses a trimming rolling cutter for machine use for automotive trim injection-molded products. The trimming rolling cutter is composed of a shank (1), a cutter bar (2), a cutter head (3) and a spring (4). The shank, the cutter bar and the cutter head of the rolling cutter of the present invention from top to bottom are formed into a spring steel integral component in a cylindrical stepped shape; the spring sleeves the cutter bar; an upper end of the spring is fixedly welded with a lower end face of the shank, while a lower end of the spring is fixedly welded with an upper end face of the cutter head; in use, the following technical solution is adopted: numerical control locating trimming is performed on an automotive trim injection-molded product by using a numerical control engraving and milling machine tool; during working, the automotive trim injection-molded product is clamped on a template on a worktable of the numerical control engraving and milling machine tool, and the shank is clamped by an electric spindle of the numerical control engraving and milling machine tool and rotates at a high speed, and then rolling trimming is realized to flashings by using a cylindrical surface of the cutter head rotating at the high speed along the edges of the automotive trim injection-molded product; as a result, in the trimming to the automotive trim injection-molded products, the purposes of improving the consistency of quality, eliminating defective products and scraped products, improving efficiency and reducing costs are achieved.

Description

A kind of machine trimming roller cutter of automotive trim injection-molded item
Technical field
The present invention relates to a kind of machine cutter, specifically refer to the machine trimming roller cutter of a kind of automotive trim injection-molded item for roll-in finishing automotive trim injection-molded item overlap.
Background technology
The die joint of injection mold can form sharp overlap in the edge of automotive trim injection-molded item, therefore, automotive trim injection-molded item must repair elimination overlap after moulding, be called for short deburring, prior art adopts artificial by being called that the hand cutting tool of scraper carries out scraping deburring, the quality of artificial scraping deburring varies with each individual and is difficult to ensure, cause the quality consistency of automotive trim injection-molded item poor, defective products, scrap are many; Also need to set up inspection manually in order to ensure quality, make artificial scraping deburring, take artificial many, efficiency is low, and cost is high, and therefore, prior art exists quality consistency difference, and defective products, scrap are many, and efficiency is low, the problems and shortcomings that cost is high.
Summary of the invention
For above-mentioned prior art Problems existing with not enough, the present invention adopts the roller type cutter be made up of handle of a knife, knife bar, cutter head and spring, wherein, from top to bottom, handle of a knife, knife bar and cutter head are the spring steel integrated member of cylinder step, spring housing is at knife bar place, and the upper end of spring is fixedly welded with the lower surface of handle of a knife, and the lower end of spring is fixedly welded with the upper surface of cutter head, during application, numerical control engraving and milling machine tool is adopted to carry out the target-seeking deburring of numerical control, during work, automotive trim injection-molded item is clamped on the pattern of numerical control engraving and milling machine tool workbench, the electro spindle of numerical control engraving and milling machine tool holds handle of a knife High Rotation Speed, the cylinder of the cutter head of High Rotation Speed carries out the technical scheme of roll-in deburring to overlap along the edge of automotive trim injection-molded item, a kind of machine trimming roller cutter of automotive trim injection-molded item is provided, be intended to the deburring making automotive trim injection-molded item, reach the uniformity improving quality, eliminate defective products and scrap, raise the efficiency, the object reduced costs.
The object of the present invention is achieved like this: a kind of machine trimming roller cutter of automotive trim injection-molded item, be called for short this roller cutter, this roller cutter is made up of handle of a knife, knife bar, cutter head and spring, wherein: described handle of a knife, knife bar and cutter head are the integrated member of the spring steel of cylinder step, handle of a knife is positioned at the top of described knife bar, cutter head is positioned at the below of knife bar, and the diameter of described cutter head is greater than the diameter of described knife bar, and the diameter of described handle of a knife is greater than the diameter of described cutter head; The cylinder of described cutter head is smooth minute surface;
Described spring is the cylindroid helical-coil extension spring of close circle, and spring housing is at described knife bar place, and the upper end of spring is fixedly welded with the lower surface of handle of a knife, and the lower end of spring is fixedly welded with the upper surface of cutter head.
Operation principle and beneficial effect
During application, this roller cutter carries out the target-seeking roller press type deburring of numerical control by numerical control engraving and milling machine tool to automotive trim injection-molded item.During work, automotive trim injection-molded item is clamped on the pattern of numerical control engraving and milling machine tool workbench, the electro spindle of numerical control engraving and milling machine tool holds the handle of a knife High Rotation Speed of this roller cutter, and the cylinder of the cutter head of High Rotation Speed carries out roll-in deburring along the edge of automotive trim injection-molded item to the overlap of automotive trim injection-molded item.
During the target-seeking roll-in deburring of numerical control, the cylinder of cutter head need apply interference elastic pressure to the overlap of automotive trim injection-molded item, the elastic distortion effect of knife bar is for providing described interference elastic pressure, elastic distortion athletic meeting due to High Rotation Speed makes knife bar fracture because producing resonance, the effect of described spring is for described resonance of preventing, to ensure the safety of knife bar.
This roller knife structure is simple, and reliable operation, carries out the target-seeking roll-in deburring of numerical control for numerical control engraving and milling machine tool to automotive trim injection-molded item, make the deburring of automotive trim injection-molded item, improve the uniformity of quality, eliminate defective products and scrap, improve efficiency, reduce cost.
Above-mentioned, the present invention adopts the roller type cutter be made up of handle of a knife, knife bar, cutter head and spring, wherein, from top to bottom, handle of a knife, knife bar and cutter head are the spring steel integrated member of cylinder step, spring housing is at knife bar place, and the upper end of spring is fixedly welded with the lower surface of handle of a knife, and the lower end of spring is fixedly welded with the upper surface of cutter head, during application, numerical control engraving and milling machine tool is adopted to carry out the target-seeking deburring of numerical control, during work, automotive trim injection-molded item is clamped on the pattern of numerical control engraving and milling machine tool workbench, the electro spindle of numerical control engraving and milling machine tool holds handle of a knife High Rotation Speed, the cylinder of the cutter head of High Rotation Speed carries out the technical scheme of roll-in deburring to overlap along the edge of automotive trim injection-molded item, overcome prior art and there is quality consistency difference, defective products, scrap is many, efficiency is low, the problems and shortcomings that cost is high, the machine trimming roller cutter of a kind of automotive trim injection-molded item provided, make the deburring of automotive trim injection-molded item, reach the uniformity improving quality, eliminate defective products and scrap, raise the efficiency, the object reduced costs.
Accompanying drawing explanation
Fig. 1 is that the master of the machine trimming roller cutter of a kind of automotive trim injection-molded item of the present invention looks sectional structure schematic diagram;
Fig. 2 is the extraction enlarged drawing in A portion in Fig. 1;
Fig. 3 is that the axle of the machine trimming roller cutter of a kind of automotive trim injection-molded item of the present invention measures intention;
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but should not be construed as any limitation of the invention.
In figure: handle of a knife 1, knife bar 2, cutter head 3, spring 4.
Detailed description of the invention
Consult Fig. 1 ~ Fig. 3, the machine trimming roller cutter of a kind of automotive trim injection-molded item of the present invention, be called for short this roller cutter, this roller cutter is made up of handle of a knife 1, knife bar 2, cutter head 3 and spring 4, wherein: described handle of a knife 1, knife bar 2 and cutter head 3 is the integrated member of the spring steel of cylinder step, and handle of a knife 1 is positioned at the top of described knife bar 2, and cutter head 3 is positioned at the below of knife bar 2, the diameter of described cutter head 3 is greater than the diameter of described knife bar 2, and the diameter of described handle of a knife 1 is greater than the diameter of described cutter head 3; The cylinder of described cutter head 3 is smooth minute surface;
Described spring 4 is the cylindroid helical-coil extension spring of close circle, and spring 4 is enclosed within described knife bar 2 place, and the upper end of spring 4 is fixedly welded with the lower surface of handle of a knife 1, and the lower end of spring 4 is fixedly welded with the upper surface of cutter head 3.
Operation principle and beneficial effect
During application, this roller cutter carries out the target-seeking roller press type deburring of numerical control by numerical control engraving and milling machine tool to automotive trim injection-molded item.During work, automotive trim injection-molded item is clamped on the pattern of numerical control engraving and milling machine tool workbench, the electro spindle of numerical control engraving and milling machine tool holds handle of a knife 1 High Rotation Speed of this roller cutter, and the cylinder of the cutter head 3 of High Rotation Speed carries out roll-in deburring along the edge of automotive trim injection-molded item to the overlap of automotive trim injection-molded item.
During the target-seeking roll-in deburring of numerical control, the cylinder of cutter head 3 need apply interference elastic pressure to the overlap of automotive trim injection-molded item, the elastic distortion effect of knife bar 2 is for providing described interference elastic pressure, elastic distortion athletic meeting due to High Rotation Speed makes knife bar 2 fracture because producing resonance, and the effect of described spring 4 is to ensure the safety of knife bar 2 for described resonance of preventing.
This roller knife structure is simple, and reliable operation, carries out the target-seeking roll-in deburring of numerical control for numerical control engraving and milling machine tool to automotive trim injection-molded item, make the deburring of automotive trim injection-molded item, improve the uniformity of quality, eliminate defective products and scrap, improve efficiency, reduce cost.

Claims (1)

1. the machine of automotive trim injection-molded item trimming roller cutter, this roller cutter is by handle of a knife (1), knife bar (2), cutter head (3) and spring (4) are formed, it is characterized in that: described handle of a knife (1), the integrated member of the spring steel that knife bar (2) and cutter head (3) are cylinder step, handle of a knife (1) is positioned at the top of described knife bar (2), cutter head (3) is positioned at the below of knife bar (2), the diameter of described cutter head (3) is greater than the diameter of described knife bar (2), the diameter of described handle of a knife (1) is greater than the diameter of described cutter head (3), the cylinder of described cutter head (3) is smooth minute surface,
The cylindroid helical-coil extension spring that described spring (4) is close circle, spring (4) is enclosed within described knife bar (2) place, the upper end of spring (4) is fixedly welded with the lower surface of handle of a knife (1), and the lower end of spring (4) is fixedly welded with the upper surface of cutter head (3).
CN201511034368.0A 2015-12-28 2015-12-28 Trimming rolling cutter for machine use for automotive trim injection-molded products Pending CN105459310A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201511034368.0A CN105459310A (en) 2015-12-28 2015-12-28 Trimming rolling cutter for machine use for automotive trim injection-molded products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201511034368.0A CN105459310A (en) 2015-12-28 2015-12-28 Trimming rolling cutter for machine use for automotive trim injection-molded products

Publications (1)

Publication Number Publication Date
CN105459310A true CN105459310A (en) 2016-04-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201511034368.0A Pending CN105459310A (en) 2015-12-28 2015-12-28 Trimming rolling cutter for machine use for automotive trim injection-molded products

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110524039A (en) * 2019-09-27 2019-12-03 清远市鼎兴泰机械设备有限公司 Milling machine is used in a kind of processing of metal shell
CN113276363A (en) * 2021-05-18 2021-08-20 宁海县第一注塑模具有限公司 Flash-free elongated hole forming mechanism of injection mold

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0866862A (en) * 1994-08-29 1996-03-12 Kawasaki Heavy Ind Ltd Finishing cutter
DE29903312U1 (en) * 1999-02-25 1999-08-12 Prösl, Johanna, 92708 Mantel Tool unit with cutter head
CN104227106A (en) * 2014-08-20 2014-12-24 常州聚美精密工具有限公司 Self-adaptive buffering milling cutter
CN205238392U (en) * 2015-12-28 2016-05-18 宁波天艺数控机械有限公司 Automotive interior annotates plastic product's machine deburring roller sword

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0866862A (en) * 1994-08-29 1996-03-12 Kawasaki Heavy Ind Ltd Finishing cutter
DE29903312U1 (en) * 1999-02-25 1999-08-12 Prösl, Johanna, 92708 Mantel Tool unit with cutter head
CN104227106A (en) * 2014-08-20 2014-12-24 常州聚美精密工具有限公司 Self-adaptive buffering milling cutter
CN205238392U (en) * 2015-12-28 2016-05-18 宁波天艺数控机械有限公司 Automotive interior annotates plastic product's machine deburring roller sword

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110524039A (en) * 2019-09-27 2019-12-03 清远市鼎兴泰机械设备有限公司 Milling machine is used in a kind of processing of metal shell
CN113276363A (en) * 2021-05-18 2021-08-20 宁海县第一注塑模具有限公司 Flash-free elongated hole forming mechanism of injection mold

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160406

WD01 Invention patent application deemed withdrawn after publication