WO2017052010A1 - Roue non pneumatique et son procédé de fabrication - Google Patents

Roue non pneumatique et son procédé de fabrication Download PDF

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Publication number
WO2017052010A1
WO2017052010A1 PCT/KR2016/002313 KR2016002313W WO2017052010A1 WO 2017052010 A1 WO2017052010 A1 WO 2017052010A1 KR 2016002313 W KR2016002313 W KR 2016002313W WO 2017052010 A1 WO2017052010 A1 WO 2017052010A1
Authority
WO
WIPO (PCT)
Prior art keywords
inner ring
wheel
ring
pneumatic wheel
forming
Prior art date
Application number
PCT/KR2016/002313
Other languages
English (en)
Korean (ko)
Inventor
유화열
박관흠
Original Assignee
주식회사 코휠
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 주식회사 코휠 filed Critical 주식회사 코휠
Publication of WO2017052010A1 publication Critical patent/WO2017052010A1/fr

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Classifications

    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
    • B60B3/02—Disc wheels, i.e. wheels with load-supporting disc body with a single disc body integral with rim
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B5/00—Wheels, spokes, disc bodies, rims, hubs, wholly or predominantly made of non-metallic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B9/00—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C7/00—Non-inflatable or solid tyres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C7/00—Non-inflatable or solid tyres
    • B60C7/24—Non-inflatable or solid tyres characterised by means for securing tyres on rim or wheel body

Definitions

  • the present invention relates to a non-pneumatic wheel and a method of manufacturing the same, and more particularly, the inner peripheral surface of the outer ring is bent into the flow space by the load applied to the wheel by forming a flow space between the outer ring and the inner ring constituting the non-pneumatic wheel At the same time, the present invention relates to a non-pneumatic wheel and a method of manufacturing the same, which are capable of absorbing the shock applied to the wheels over the second time and preventing vibration from occurring at the same time.
  • non-pneumatic wheels are a new type of wheel that can replace the role of air pressure by using spokes, unlike conventional pneumatic wheels or tires, and do not use compressed air. Has the advantage of preventing the occurrence of accidents.
  • non-pneumatic wheels are usually used in a smaller number of materials, the structural design is simple, and can also be used in the space without air, the situation has been actively studied in recent years.
  • Korean Patent Publication No. 10-1043001 discloses an airless tire.
  • the main technical configuration of the spoke buffer part 30 is as shown in FIG.
  • a plurality of radial bulkheads 31 and 32 extending radially to the rotation axis fixing part 20 and having a plurality of protrusions 31a, 31b, 31c, and 31d and arranged in a radial manner.
  • the ground contact part 10 and the rotation shaft fixing part 20 are connected to each other while forming an azeotic structure having a plurality of spaces through a plurality of connecting partitions 33 and 34 to be connected.
  • the constitution is formed so as to integrally form the connecting partitions 33 and 34 between the protrusions 31a, 31b, 31c, and 31d so that the tire is deformed due to pressure or shock, and thus deformed only to the extent that it can fully function as a tire.
  • the connecting partitions 33 and 34 are integrally formed on the radial partitions 31 and 32, so that the tire is pressured or impacted.
  • the configuration is complicated in shape and takes a lot of manufacturing cost, and since the connecting partitions 33 and 34 are formed integrally with the radial partitions 31 and 32, there is a problem in that their use is limited.
  • the present invention has been made in order to solve the above-mentioned conventional problems, and forms a flow space between the inner ring and the outer ring to contact the inner ring while the direction corresponding to the inner ring is inserted into the flow space when the load is applied to the wheel.
  • the primary purpose is to absorb the shock secondly when contacting the inner ring when inserted into the flow space to prevent vibration and noise generation.
  • the purpose is to limit the amount of change reduction of the outer ring when a large load is applied to facilitate the rolling.
  • the outer portion of the protruding member formed in the inner ring is easily slipped and bent into the flow space to be inserted.
  • the present invention is provided with a formation pin so as to cross each other in the left, right mold when the outer ring is coupled to the injection-molded inner ring, the forming pin is inserted into the forming hole of the inner ring and then injected with the material of the outer ring outer ring By forming a, when the mold is separated, the purpose is to form a flow space between the inner ring and the outer ring of the completed wheel.
  • the present invention for achieving the above object is characterized in that the outer ring formed on the outer circumferential surface and the outer ring formed on the outer portion of the inner ring, coupled to form a flow space inside.
  • the protruding member formed on the inner ring is characterized in that a pair is provided to correspond to each other on both sides of the outer peripheral surface.
  • the protruding members are characterized in that the inclined surface is formed to be inclined in the corresponding direction to each other.
  • the outer portion of the protruding member is characterized in that formed in an arc shape.
  • the inner ring has a plurality of formation holes formed at both sides thereof, and the formation holes formed at both sides thereof are formed at staggered positions.
  • the forming hole is characterized in that formed in the boundary between the inner ring and the protruding member.
  • the outer ring is provided to cover the protruding member formed on the inner ring, characterized in that formed on the upper end of the formation hole formed in the inner ring.
  • the flow space is characterized in that formed between the pair of protruding members formed on the inner ring.
  • a pair of protruding members are formed on the outer side, and injection molding the inner ring so that the forming holes are alternately formed on both sides; Inserting the injection molded inner ring into a mold; Injecting material into a mold to form an outer ring on an outer side of the inner ring; Withdrawing the completed wheel from the mold frame; characterized in that consisting of.
  • the mold frame is provided with a left, right mold, sin, the right mold is characterized in that the forming pins fitted in the forming holes formed in the inner ring are staggered with each other.
  • the forming pin is characterized in that the coupling is fixed in close contact with the lower inner peripheral surface of the forming hole formed in the inner ring.
  • a flow space is formed between the outer ring and the protruding member formed on the inner ring.
  • the present invention configured as described above forms a flow space between the inner ring and the outer ring so that when the load is applied to the wheel, the direction corresponding to the inner ring is inserted into the flow space while being inserted into the flow space, thereby inserting the primary, When it comes in contact with the inner ring there is an effect to absorb the secondary shock to prevent the generation of vibration and noise.
  • the present invention is provided with a formation pin so as to cross each other in the left, right mold when the outer ring is coupled to the injection-molded inner ring, the forming pin is inserted into the forming hole of the inner ring and then injected with the material of the outer ring outer ring By forming a, there is an effect that the flow space is formed between the inner ring and the outer ring of the completed wheel when separating the mold frame.
  • FIG. 1 is a view showing a conventional non-pneumatic wheel.
  • Figure 2 is a perspective view of a non-pneumatic wheel according to the present invention.
  • Figure 3 is a front view showing a non-pneumatic wheel according to the present invention.
  • FIG. 4 is a cross-sectional view showing a non-pneumatic wheel according to the present invention.
  • 5 and 6 are views showing the inner ring of the present invention.
  • FIG. 7 and 8 are views showing a state of forming a flow space between the inner ring and the outer ring of the present invention.
  • FIG 9 and 10 are views showing the working relationship of the non-pneumatic wheel according to the present invention.
  • Figure 11 is a block diagram showing a non-pneumatic wheel manufacturing method according to the present invention.
  • Figure 2 is a perspective view showing a non-pneumatic wheel according to the invention
  • Figure 3 is a front view showing a non-pneumatic wheel according to the invention
  • Figure 4 is a cross-sectional view showing a non-pneumatic wheel according to the invention
  • Figures 5 and 6 Is a view showing the inner ring of the present invention
  • Figures 7 and 8 are views showing a state of forming a flow space between the inner ring and the outer ring of the present invention.
  • the non-pneumatic wheel 100 is formed on an inner ring 110 having a protruding member 112 on an outer circumferential surface thereof, and an outer ring of the inner ring 110, and an inner ring 110. It is composed of an outer ring 210 is coupled to form a flow space 220 therebetween.
  • the protruding member 112 formed on the inner ring 110 is formed to protrude outward on the outer circumferential surface of the inner ring 110, the protruding member 112 is a pair so as to correspond to each other on both sides of the outer circumferential surface of the inner ring 110 Is formed.
  • the pair of protruding members 112 correspond to each other, that is, the pair of protruding members 112 have inclined surfaces 114 formed on corresponding surfaces so that the lower interval is narrower and the upper interval is wider.
  • the pair of protruding members 112 outer upper end portion is formed with a circular arc surface 116 formed in a round shape.
  • the strain rate of the outer ring 210 is changed according to a distance between the pair of protruding members 112.
  • the outer ring 210 is easily deformed by the load applied to the wheel 100.
  • a plurality of forming holes 120 are formed at both sides of the inner ring 110, and the forming holes 120 respectively formed at both sides of the inner ring 110 are formed to be staggered with each other.
  • the forming holes 120 formed to cross each other at both sides of the inner ring 110 are formed at the boundary between the inner ring 110 and the protruding member 112 formed at the inner ring 110.
  • the upper portion of the forming hole 120 is formed in the protruding member 112.
  • the outer ring 210 is provided with the same width as the inner ring 110, the protrusion member 112 formed on the inner ring 110 is covered, the coupling is located in the formation hole 120 formed in the protrusion member 112 It is fixed.
  • a part of the outer ring 210 is positioned to be located at the upper end formed in the protruding member 112 with respect to the center of the forming hole 120 among the forming holes 120 formed in the inner ring 110 and the outer ring 210. Is not separated from the inner ring 110 it is possible to maintain a firmly fixed state.
  • the outer ring 210 remains firmly fixed to the inner ring 110 and between the inner ring 110 and the outer ring 210, that is, between a pair of protruding members 112 formed on the inner ring 110.
  • Flow space 220 is formed in the flow space 220 is formed in communication with the forming hole 112 formed in the inner ring 110 is applied to the wheel 100, the deformation of the outer ring 210 to occur When the deformation occurs to the flow space 220 easily, it is possible to absorb the vibration and noise and shock generated in the wheel 100.
  • the left and right molds 312a and 312b are formed.
  • the outer ring 210 is molded by inserting the material into the mold frame 310 formed of the mold).
  • the left and right molds 312a and 312b are provided with a plurality of forming pins 314a and 314b respectively inserted into the forming holes 120 formed at both sides of the inner ring 110.
  • 314a and 314b are coupled and fixed to be positioned at the lower end of the formation hole 120 formed in the inner ring 110 direction about the center of the formation hole 120.
  • the pins 314a and 314b formed in the left and right molds 312a and 312b are inserted into the forming holes 120 by being fixed in such a manner as to be inserted at the lower end with the center of the forming holes 120 as the center.
  • the forming pins 314a (314b) is in close contact with the entire outer circumferential surface of the inner ring 110 Will be surrounded.
  • the outer ring 210 in the direction corresponding to the inner ring 110 is flow space 220 Bent and inserted, and when a load is further applied, the inner side of the outer ring 210 contacts the inner ring 110, so that when bending occurs in the flow space 220, the first and second rings contact the inner ring 110.
  • the shock By absorbing the shock it is possible to prevent the generation of vibration and noise.
  • FIG 9 and 10 are views showing the working relationship of the non-pneumatic wheel 100 according to the present invention.
  • the non-pneumatic wheel 100 forms a flow space 220 between the inner ring 110 and the outer ring 210 so that the outer ring 210 is loaded when the load is applied to the wheel 100.
  • the inner circumferential surface of the outer ring 210 is deformed while bending deformation occurs in the flow space 220, thereby absorbing shock and noise generated in the wheel 100.
  • the air remaining in the flow space 220 in the process of being inserted into the flow space 220 while the pressing portion of the outer ring 210 is deformed is discharged to the outside through the formation hole 120, when the pressure is released
  • the outside air is introduced into the flow space 220 through the forming hole 120, and may be sealed with a material capable of flowing air in order to prevent foreign matter from entering into the forming hole 120.
  • the outer ring 210 is bent in the flow space 220 while the outer ring 210 is deformed by the load applied to the wheel 100 by forming the flow space 220 between the inner ring 110 and the outer ring 210.
  • the shock is absorbed through the secondary.
  • the primary shock absorption is made in the process of bending the outer ring 210 to the flow space 220, and the secondary shock absorption is made of the inner ring (bending the outer ring 210 bent and deformed into the flow space 220). 110 is made in contact with.
  • the amount of the outer ring 210 is compressed to be kept constant.
  • the outer ring 210 receives less frictional resistance from the protruding member 112 when a load is applied to the wheel 100.
  • the outer ring 210 is more easily induced to bend and deform in the direction of the flow space 220.
  • FIG. 11 is a block diagram showing a non-pneumatic wheel manufacturing method according to the present invention.
  • the inner ring 110 has a pair of protruding members 112 protruding outwardly on the outer circumferential surface, and forming holes 120 are formed on both sides of the boundary between the inner ring 110 and the protruding member 112. do.
  • the mold frame 310 is formed to be separated into left and right molds 312a and 312b, and are inserted into the forming holes 120 formed in the inner ring 110 in the left and right molds 312a and 312b. Pins 314a and 314b are provided.
  • the forming pins 314a and 314b are inserted into the forming holes 120 that are alternately formed at both sides of the inner ring 110, the forming pins 314a and 314b of the left and right molds 312a and 312b.
  • the forming pins 314a and 314b when the forming pins 314a and 314b are inserted into and fixed to the forming holes 120, the forming pins 314a and 314b may be positioned in the inner ring 110 with respect to the center of the forming holes 120. It is coupled and fixed to cover the entire outer circumferential surface of the inner ring 110 while being in close contact with the outer circumferential surface of the inner ring 110.
  • the inner ring 110 is inserted into the mold frame 310 and then the material of the outer ring 210 is injected into the mold frame 310 to form the outer ring 210.
  • the material when the material is injected into the mold 310, the material is introduced into the place where the forming pins 314a and 314b formed on the inner ring 110 are not positioned, thereby forming the outer ring 210.
  • the forming pins 314a and 314b of the mold 310 are separated, and the flow space 220 is located at the position where the forming pins 314a and 314b are located. Will be formed.
  • the flow space 220 between the inner ring 110 and the outer ring 210 when the load is applied to the wheel 100, the inner portion of the pressing portion of the outer ring 210 to the flow space 220 is deformed In the process of insertion, the primary absorbs the shock secondly when contacting the outer circumferential surface of the inner ring to prevent vibration and noise.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

La présente invention concerne une roue non pneumatique et un procédé pour fabriquer celle-ci, et, plus particulièrement, une roue non pneumatique et un procédé pour fabriquer celle-ci, un espace de fluidisation étant formé entre des roues externe et interne, qui constituent la roue non pneumatique, de telle sorte que la surface périphérique interne de la roue externe est courbée vers l'espace de fluidisation par une charge appliquée à la roue non pneumatique et vient simultanément en contact avec la roue interne, absorbant ainsi deux fois l'impact appliqué à la roue, tout en empêchant simultanément l'apparition de vibrations.
PCT/KR2016/002313 2015-09-25 2016-03-09 Roue non pneumatique et son procédé de fabrication WO2017052010A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150136617A KR101584340B1 (ko) 2015-09-25 2015-09-25 비공기압 바퀴 및 그 제조방법
KR10-2015-0136617 2015-09-25

Publications (1)

Publication Number Publication Date
WO2017052010A1 true WO2017052010A1 (fr) 2017-03-30

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PCT/KR2016/002313 WO2017052010A1 (fr) 2015-09-25 2016-03-09 Roue non pneumatique et son procédé de fabrication

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KR (1) KR101584340B1 (fr)
WO (1) WO2017052010A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10166732B2 (en) 2013-06-15 2019-01-01 Camso Inc. Annular ring and non-pneumatic tire
US10953696B2 (en) 2015-02-04 2021-03-23 Camso Inc Non-pneumatic tire and other annular devices
US11179969B2 (en) 2017-06-15 2021-11-23 Camso Inc. Wheel comprising a non-pneumatic tire
CN114259711A (zh) * 2022-01-12 2022-04-01 徐敏 一种瑜伽轮
JP2022535305A (ja) * 2019-06-10 2022-08-05 ス キム，ミン エアレスホイール
US11999419B2 (en) 2016-12-16 2024-06-04 Camso Inc. Track system for traction of a vehicle

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200042617A (ko) 2018-10-16 2020-04-24 현대엘리베이터주식회사 엘리베이터용 롤러가이드장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3809394B2 (ja) * 2002-04-26 2006-08-16 株式会社三矢研究所 模型用車輪
KR20140001048A (ko) * 2012-06-27 2014-01-06 한국타이어 주식회사 에어리스 타이어
JP2014125050A (ja) * 2012-12-26 2014-07-07 Yokohama Rubber Co Ltd:The 非空気入りタイヤ
JP2015044436A (ja) * 2013-08-27 2015-03-12 横浜ゴム株式会社 非空気入りタイヤ
KR20150097089A (ko) * 2014-02-18 2015-08-26 핸즈코퍼레이션주식회사 비공기압 타이어용 휠 제조방법

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Publication number Priority date Publication date Assignee Title
JP3809394B2 (ja) * 2002-04-26 2006-08-16 株式会社三矢研究所 模型用車輪
KR20140001048A (ko) * 2012-06-27 2014-01-06 한국타이어 주식회사 에어리스 타이어
JP2014125050A (ja) * 2012-12-26 2014-07-07 Yokohama Rubber Co Ltd:The 非空気入りタイヤ
JP2015044436A (ja) * 2013-08-27 2015-03-12 横浜ゴム株式会社 非空気入りタイヤ
KR20150097089A (ko) * 2014-02-18 2015-08-26 핸즈코퍼레이션주식회사 비공기압 타이어용 휠 제조방법

Non-Patent Citations (1)

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Title
YOO, HWA YEOL: "Non-pneumatic Wheel including Drift Space and Manufacturing Technology thereof", CREATIVE ECONOMY TOWN, CREATIVE IDEA PROPOSAL, 3 September 2015 (2015-09-03) *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10166732B2 (en) 2013-06-15 2019-01-01 Camso Inc. Annular ring and non-pneumatic tire
US11014316B2 (en) 2013-06-15 2021-05-25 Camso Inc. Annular ring and non-pneumatic tire
US10953696B2 (en) 2015-02-04 2021-03-23 Camso Inc Non-pneumatic tire and other annular devices
US11999419B2 (en) 2016-12-16 2024-06-04 Camso Inc. Track system for traction of a vehicle
US11179969B2 (en) 2017-06-15 2021-11-23 Camso Inc. Wheel comprising a non-pneumatic tire
JP2022535305A (ja) * 2019-06-10 2022-08-05 ス キム，ミン エアレスホイール
CN114259711A (zh) * 2022-01-12 2022-04-01 徐敏 一种瑜伽轮

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