WO2012138114A2 - Dispositif de chanfreinage - Google Patents

Dispositif de chanfreinage Download PDF

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Publication number
WO2012138114A2
WO2012138114A2 PCT/KR2012/002516 KR2012002516W WO2012138114A2 WO 2012138114 A2 WO2012138114 A2 WO 2012138114A2 KR 2012002516 W KR2012002516 W KR 2012002516W WO 2012138114 A2 WO2012138114 A2 WO 2012138114A2
Authority
WO
WIPO (PCT)
Prior art keywords
jig
plate
lid
rotating plate
injection molded
Prior art date
Application number
PCT/KR2012/002516
Other languages
English (en)
Korean (ko)
Other versions
WO2012138114A3 (fr
Inventor
최민철
Original Assignee
Choi Min-Cheol
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 Choi Min-Cheol filed Critical Choi Min-Cheol
Publication of WO2012138114A2 publication Critical patent/WO2012138114A2/fr
Publication of WO2012138114A3 publication Critical patent/WO2012138114A3/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/20—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B39/00—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor
    • B24B39/04—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor designed for working external surfaces of revolution
    • B24B39/045—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor designed for working external surfaces of revolution the working tool being composed of a plurality of working rolls or balls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/02—Deburring or deflashing

Definitions

  • the present invention relates to a chamfering device, and more particularly to a chamfering device for chamfering the injection molded product.
  • cosmetic containers vary in form or material depending on the contents of the cosmetics contained in the storage chamber. For example, it is designed in various patterns using a variety of materials such as glass, resin, aluminum, etc., depending on the type of cosmetic contents.
  • the lid is also formed of the same material as the container according to the cosmetic container.
  • the container and the lid were injection molded through a pair of injection molds corresponding to each other.
  • the injection molded lid 1 may be formed in various structures and shapes, as shown in FIG. 1, but the injection molded lid 1 is coupled to a cosmetic container (not shown) as shown in FIG. 1.
  • a flash phenomenon, or burr is formed in a parting line, which is a part where the upper and lower molds abut during injection molding, thereby forming a burr.
  • burr a flash phenomenon
  • a coating film may be formed on the outer surface of the lid 1 including the container for the high-quality cosmetics, the coating film formed on the outer surface of the lid 1 is easily peeled off by the burr formed on the lid 1 There was a problem losing.
  • the present invention has been made to solve the problems of the prior art as described above, the flash phenomenon of the parting line that can not be solved by the mold generated in the corners of the plurality of injection molded products, such as the lid of the cosmetic container
  • the burr is chamfered while rotating the injection molded product to prevent user injuries in advance, and to provide a chamfering device that can firmly coat the surface of the lid, that is, the outer surface, to improve the quality of the product.
  • a chamfering device characterized in that the edge of the injection molded product is pressed by a pressing roller while rotating one or more injection molded injection molding products.
  • the chamfering device of the present invention the rotary plate rotatably installed on the bottom plate; At least one mounting jig installed on the rotating plate and having an injection molded product mounted thereon; A fixed jig which is lifted from an upper portion of the rotating plate while being pressed and supported by an injection molded product seated on a seating jig; And a pressure roller for pressing and chamfering the edge of the injection molded product, which is moved between the fixing jig and the seating jig fixed to the injection molded product.
  • the driving means for driving the rotating plate the drive pulley is driven to rotate by the first motor installed on the bottom plate; A driven pulley installed at a lower portion of the rotating plate to rotate integrally with the rotating plate; And a belt connecting the driving pulley and the driven pulley to transmit the power of the first motor to the rotating plate.
  • the lower portion of the rotating plate is preferably provided with one or more support rollers rolling in contact with the rotating plate.
  • the chamfering device of the present invention the release cylinder installed on the bottom plate; An operation bar installed to be accessible to the release cylinder to push and release the chamfered injection-molded product from the seating jig; And a stripping nozzle for removing the injection article from which the fixed state is released from the seating jig by the operation bar.
  • the stripping nozzle may be automatically removed from the seating jig and collected.
  • the seating jig is formed of a hollow tube, the operation bar is released into the inside to release the fixed state of the injection molded product on the seating jig.
  • the drive shaft is installed on the bottom plate and driven to rotate by a second motor;
  • a friction plate installed in the driving shaft and interlocked with the drive shaft;
  • a friction plate integrally rotated in contact with the friction plate and integrally formed in the mounting jig, wherein the mounting jig is rotated on the rotating plate.
  • the pressure roller is preferably in contact with the inclined state of the injection molded product.
  • the chamfering device of the present invention while rotating a plurality of injection molded products such as a lid of a cosmetic container by pressing a burr formed in the corner of the injection molded product (burring) can be chamfered to prevent the user's injury in advance ,
  • the surface (outer surface) of the lid is firmly coated to achieve the effect of high-quality products.
  • FIG. 1 is a view showing a lid of a cosmetic container which is one of the common injection molding.
  • FIG. 2 is a perspective view showing a chamfering apparatus according to the present invention.
  • Figure 4 is a view showing the automatic separation process of the cap chamfered in accordance with the present invention.
  • FIG. 5 is a view showing a power transmission unit of the chamfering apparatus according to the present invention.
  • FIG. 6 is a view showing a cap chamfered by the chamfering apparatus according to the present invention.
  • lid 1a corner
  • operation bar 162 stripping nozzle
  • Figures 2 to 6 are views showing the lid of an injection molded product that is chamfered by the chamfering device and the chamfering device according to the present invention.
  • the chamfering apparatus 100 of the present invention pressurizes the edge 1a of an injection molded product (hereinafter, referred to as a "lid"), such as a cosmetic container lid made of a resin material, by pressing as a pressure roller 142 to chamfer.
  • a lid an injection molded product
  • a pressure roller 142 pressing as a pressure roller 142 to chamfer.
  • the chamfering device 100 includes a bottom plate 101 and a rotating plate 110, a mounting jig 120, a fixing jig 131, and a pressure roller 142 formed on the bottom plate 101. And stripping means, driving means and the like.
  • the bottom plate 101 is a base plate of the chamfering device 100, and each bottom portion of the bottom plate 101 is provided with a pedestal having a predetermined height, and the bottom plate 101 is bottomed by the height of the pedestal by the pedestal. And spaced apart at regular intervals. Accordingly, the power transmission unit including the driving pulley 171 and the driven pulley 112 to be described later may be configured on the bottom surface of the bottom plate 101.
  • the upper surface of the bottom plate 101 is provided with a rotating plate 110 and a support plate 102, respectively.
  • the rotating plate 110 is rotatably installed on the upper surface of the bottom plate 101, the rotating shaft 111 is fixed to the center lower surface of the rotating plate 110, the bottom plate of the rotating shaft 111 A driven pulley 112 penetrating 101 is installed, and a bearing 113 is installed on an outer circumferential surface of the rotating shaft 111 penetrating the bottom plate 101.
  • a plurality of supports 114 are installed on the bottom plate 101 below the rotating plate 110 formed as described above, and the upper end of the support 114 is in contact with the bottom surface of the rotating plate 110. While supporting the rotating plate 110, the support roller 115 is clouded on the support 114 by the rotation of the rotating plate 110 is installed.
  • a plurality of seating jig 120 is fixed to the upper surface of the rotating plate 110 by a predetermined interval, that is, spaced 90 degrees apart.
  • the seating jig 120 is formed as a hollow tube is installed in the state penetrating the rotating plate 110, the lower end of the hollow friction plate 121 is in contact with the friction plate 153 of the drive shaft 152 to be described later integrated Is formed.
  • the upper surface of the seating jig 120 is formed with a tooth shape corresponding to the lower surface of the lid 1, the lid 1 is engaged with the upper surface of the seating jig 120, the lid 1 is seated jig The flow on 120 is temporarily locked in a prevented state.
  • the coupling between the seating jig 120 and the lid 1 is a variety of structures or as long as the conditions to prevent the flow between the seating jig 120 and the lid 1 in addition to the coupling by the teeth corresponding to each other
  • a form of joining method may be applied.
  • the bottom plate 101 behind the rotary plate 110 is provided with a support plate 102 of approximately "C" shape.
  • a first cylinder 130 is installed on an upper surface of the support plate 102, and a fixing jig 131 that is lifted up and down by a first cylinder 130 is installed below the first cylinder 130.
  • the fixed jig 131 which is lifted and lifted is lifted up and down while passing through the support plate 102.
  • the fixing jig 131 is installed to be able to rotate on the first cylinder 130, this fixing jig 131 is the upper surface of the lid 1 coupled to the mounting jig 120 as shown in FIG.
  • the fixing jig 131 is also rotated together with the mounting jig 120 by the lid 1 that is rotated together with the mounting jig 120 by being inserted into the coupling jig 120.
  • a second cylinder 140 is installed at the rear of the vertical portion of the support plate 102, and a moving plate 141 which is moved back and forth by the second cylinder 140 is provided at the front end of the second cylinder 140. It is installed in a state penetrating through the 102, the front end of the movable plate 141 is moved forward toward the lid (1) side fixed between the seating jig 120 and the fixing jig 131, the edge of the lid (1)
  • the pressing roller 142 for chamfering the burr formed in (1a) is installed in a rotatable state. At this time, the pressure roller 142 is installed in a state inclined 45 degrees to the front end of the moving plate 141.
  • the pressing roller 142 is moved forward as shown in the moving plate 141 as shown in Figure 3 between the mounting jig 120 and the fixing jig 131, such as the mounting jig 120 and the fixing jig 131.
  • the pressure roller 142 which is interlocked and rotated in contact with the edge 1a of the lid 1 to be rotated at an angle of 45 degrees, and is idling in contact with the edge 1a of the lid 1, acts between the lid 1.
  • the edge 1a of the lid 1 made of a resin material can be quickly formed into the chamfered portion 10 having a gently curved shape as shown in FIG.
  • the driving shaft 152 is rotatably installed on the bottom plate 101 on the bottom plate 101 collinear with the fixing jig 131, and the friction plate 153 is integrally formed at the upper end of the driving shaft 152. Is formed.
  • both friction plates 121 and 153 may be configured differently.
  • the friction plate 121 of the mounting jig 120 is formed of a steel material
  • the friction plate 153 of the drive shaft 152 is formed of a rubber material so that both friction plates of different materials having different physical properties are formed. Since the surface contact (121) and 153 is prevented from slipping as much as possible, the friction force and the friction area are maximized, and thus the power of the first motor 150 to be described later can be quickly and firmly transmitted to the mounting jig 120.
  • a first motor 150 is installed on the bottom plate 101 spaced apart from the drive shaft 152 and connected to the drive shaft 152 and the belt 151 to rotate the drive shaft 152.
  • the bottom plate 101 of the lower rotating plate 110 is provided with a removal means for automatically removing the chamfered lid 1 from the mounting jig 120.
  • the release means 160 is installed vertically on the bottom plate 101 below the rotating plate 110 and the upper and lower ends of the release cylinder 160 are provided to be capable of lifting up and down.
  • the operation bar 161 for pushing the chamfered lid 1 upward from the seating jig 120 to release the fastening state and the fixed state of the seating jig 120 are released by the operation bar 161.
  • a stripping nozzle 162 for removing the lid 1 from the mounting jig 120 are released by the operation bar 161.
  • the operation bar 161 which is lifted up and down in the release cylinder 160 sequentially rotates the inside of the friction plate 121 and the seating jig 120.
  • the lid 1 temporarily fixed to the seating jig 120 while penetrating through is pushed upward from the seating jig 120 to release the temporarily fixed state.
  • the stripping nozzle 162 is an air nozzle which is erected perpendicularly to the bottom plate 101 and whose upper end is bent a plurality of times, and is formed on the outer surface of the lid 1 in the outward direction from the center side of the rotating plate 110. By spraying air, the lid 1 in which the temporarily fixed state is released from the seating jig 120 is dropped off to the outside of the rotating plate 110.
  • a second motor 170 is provided as a driving means for rotating the mounting jig 120 on the bottom plate 101 behind the second cylinder 140 installed on the rear surface of the support plate 102.
  • the power transmission unit formed on the bottom surface of the bottom plate 101 includes the belt pulley 172 of the driving pulley 171 of the second motor 170 and the driven pulley 112 of the mounting jig 120. Connected as, the driving force of the second motor 170 is transmitted in the order of drive pulley 171-> belt 172-> driven pulley 112-> rotary shaft 111-> rotary plate 110 in the bottom plate ( The rotating plate 110 on the 101 is rotated.
  • the second motor 170 is preferably composed of a step motor that can be fine-tuned, it is possible to rotate the rotating plate 110 at intervals of 90 degrees.
  • the power transmission unit as described above may be configured in various ways as long as the power transmission unit satisfies only a condition capable of transmitting the driving force of the second motor 170 to the rotating plate 110.
  • first and second cylinders 130 and 140 are operated by pneumatic bars, and both sides of the bottom plate 101 are connected to the first and second cylinders 130 and 140, respectively.
  • Direction switching valves also called “solenoid valves”
  • the first and second direction switching valves 190, 191 is a pressure source (compressor, not shown) to generate the pneumatic again Is connected to
  • the pressure gauges 192, 193 are respectively installed between the first and second direction switching valves 190, 191 and the pressure source.
  • the operation of the first and second motors 150, 170 and the direction switching valve 190, 191 and the like configured as described above is controlled by the controller 180.
  • the seats 1 are temporarily fixed on the plurality of mounting jigs 120 installed on the rotating plate 110, and then the chamfering device 100 is operated.
  • the lid 1 seated on the mounting jig 120 on one side is rotated below the fixing jig 131 by the rotation of the rotating plate 110 as described above, and the controller 180 controls the first cylinder 130. It is operated to lower the fixing jig 131 to the lid 1 side, the lowered fixing jig 131 is inserted into the upper surface of the lid 1 is coupled.
  • the lid 1 is supported and fixed between the seating jig 120 and the fixing jig 131, and the friction plate 121 below the seating jig 120 has a friction plate 153 of the drive shaft 152 located under the rotating plate 110. ) Is in surface contact.
  • the lid 1 is rotated while the upper and lower ends are supported by the fixing jig 131 and the seating jig 120 to rotate the drawing with an accurate concentric circle in a state in which shaking during rotation is minimized.
  • the controller 180 operates the second cylinder 140 to move the moving plate 141 forward toward the seating jig 120 to be rotated, and the pressure roller 142 of the moved plate 141 is illustrated in FIG. 3.
  • the pressure roller 142 and the lid (1) In contact with the edge (1a) of the lid (1) being rotated as in 45 ° inclined state, the pressure roller 142 and the lid (1) is in contact with the pressure roller (142) by the lid (1) It is idle on the moving plate 141.
  • control unit 180 sequentially operates the second direction switching valve 191 and the first direction switching valve 190 to retreat the pressure roller 142 and the fixing jig 131. After the increase, the operation of the first motor 150 is stopped to stop the rotation of the mounting jig 120.
  • the second motor 170 is operated again by the controller 180 to rotate the rotating plate 110 by 90 degrees in the counterclockwise direction (based on FIG. 2) and the chamfered lid 1 and its mounting jig 120.
  • the release cylinder 160 which is a removal means.
  • the chamfered lid 1 is removed from the mounting jig 120 to the outside of the rotating plate 110 It is collected off by.
  • the pressing roller 142 side is made of the chamfering process as described above.
  • the operator can supply the new lid 1 before the chamfering process to the seating jig 120 from which the lid 1 has been removed, and thus, the work is convenient and quick, and the chamfering operation of the lid 1 can be automated. It becomes possible.
  • the chamfering device 100 of the present invention can simply chamfer an injection molded resin material that cannot be chamfered with a string, grinder or the like which is a conventional chamfering tool.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

La présente invention concerne un dispositif de chanfreinage, caractérisé par un chanfreinage par application de pression sur les arêtes d'un produit d'injection au moyen d'un galet de pression tout en faisant tourner un ou plusieurs produits d'injection moulés par injection, formation d'une partie chanfreinée légèrement incurvée en éliminant une bavure créée sur les arêtes du produit d'injection, ce qui prévient les blessures d'un utilisateur, et application de manière résistante d'un revêtement sur la surface (surface extérieure) d'un couvercle, ce qui permet d'obtenir un produit de qualité supérieure.
PCT/KR2012/002516 2011-04-05 2012-04-04 Dispositif de chanfreinage WO2012138114A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110031040A KR101387443B1 (ko) 2011-04-05 2011-04-05 면취장치
KR10-2011-0031040 2011-04-05

Publications (2)

Publication Number Publication Date
WO2012138114A2 true WO2012138114A2 (fr) 2012-10-11
WO2012138114A3 WO2012138114A3 (fr) 2013-03-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/002516 WO2012138114A2 (fr) 2011-04-05 2012-04-04 Dispositif de chanfreinage

Country Status (2)

Country Link
KR (1) KR101387443B1 (fr)
WO (1) WO2012138114A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113857971A (zh) * 2021-08-17 2021-12-31 黄志福 一种塑料碗底部批量去飞边设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101972417B1 (ko) 2017-08-02 2019-04-25 정채교 내접다각형 면취장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09267245A (ja) * 1996-04-03 1997-10-14 Kinugawa Rubber Ind Co Ltd バリ取り装置
JP2001198927A (ja) * 2000-01-21 2001-07-24 Nok Corp バリ排出装置
KR20060006296A (ko) * 2004-07-15 2006-01-19 경진단조 (주) 원형 제품의 버 제거용 면취장치
KR100951022B1 (ko) * 2008-05-07 2010-04-06 김형권 턴 테이블 방식의 자동 밀핀 사상기

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09267245A (ja) * 1996-04-03 1997-10-14 Kinugawa Rubber Ind Co Ltd バリ取り装置
JP2001198927A (ja) * 2000-01-21 2001-07-24 Nok Corp バリ排出装置
KR20060006296A (ko) * 2004-07-15 2006-01-19 경진단조 (주) 원형 제품의 버 제거용 면취장치
KR100951022B1 (ko) * 2008-05-07 2010-04-06 김형권 턴 테이블 방식의 자동 밀핀 사상기

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113857971A (zh) * 2021-08-17 2021-12-31 黄志福 一种塑料碗底部批量去飞边设备
CN113857971B (zh) * 2021-08-17 2023-08-22 南京至善骏达科技发展有限公司 一种塑料碗底部批量去飞边设备

Also Published As

Publication number Publication date
KR101387443B1 (ko) 2014-04-21
WO2012138114A3 (fr) 2013-03-07
KR20120113368A (ko) 2012-10-15

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