KR102280822B1 - Mold sturcture body of housing for suspension bearing with separation apparatus - Google Patents

Mold sturcture body of housing for suspension bearing with separation apparatus Download PDF

Info

Publication number
KR102280822B1
KR102280822B1 KR1020200146825A KR20200146825A KR102280822B1 KR 102280822 B1 KR102280822 B1 KR 102280822B1 KR 1020200146825 A KR1020200146825 A KR 1020200146825A KR 20200146825 A KR20200146825 A KR 20200146825A KR 102280822 B1 KR102280822 B1 KR 102280822B1
Authority
KR
South Korea
Prior art keywords
mold
male
housing
male mold
female
Prior art date
Application number
KR1020200146825A
Other languages
Korean (ko)
Inventor
전형규
Original Assignee
전형규
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 전형규 filed Critical 전형규
Priority to KR1020200146825A priority Critical patent/KR102280822B1/en
Application granted granted Critical
Publication of KR102280822B1 publication Critical patent/KR102280822B1/en

Links

Images

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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded 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
    • B29C45/14—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
    • B29C45/14336—Coating a portion of the article, e.g. the edge of the article
    • 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
    • B29C45/1459—Coating annular 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
    • B29C45/14—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
    • B29C45/14754—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 being in movable or releasable engagement with the coating, e.g. bearing assemblies
    • 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
    • B29C45/2602—Mould construction elements
    • 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
    • B29C45/2616—Moulds having annular mould cavities
    • 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/4005—Ejector constructions; Ejector operating mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
    • B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
    • B60G15/067—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper characterised by the mounting on the vehicle body or chassis of the spring and damper unit
    • B60G15/068—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper characterised by the mounting on the vehicle body or chassis of the spring and damper unit specially adapted for MacPherson strut-type suspension
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/04—Bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/418—Bearings, e.g. ball or roller bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2220/00—Shaping
    • F16C2220/02—Shaping by casting
    • F16C2220/04—Shaping by casting by injection-moulding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00—Articles relating to transporting
    • F16C2326/01—Parts of vehicles in general
    • F16C2326/05—Vehicle suspensions, e.g. bearings, pivots or connecting rods used therein

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The present invention relates to a mold structure of a housing for a suspension bearing provided with a separation device, and more specifically, to a mold structure of a housing for a suspension bearing provided with a separation device, which facilitates the molding of a sealing unit into the housing by smoothly withdrawing the housing from the mold structure when the sealing unit is formed into the housing constituting the suspension bearing.

Description

분리장치가 구비된 서스펜션 베어링용 하우징의 금형구조체{MOLD STURCTURE BODY OF HOUSING FOR SUSPENSION BEARING WITH SEPARATION APPARATUS}Mold structure of housing for suspension bearing with separation device {MOLD STURCTURE BODY OF HOUSING FOR SUSPENSION BEARING WITH SEPARATION APPARATUS}

본 발명은 분리장치가 구비된 서스펜션 베어링용 하우징의 금형구조체에 관한 것으로써, 더욱 상세하게는 서스펜션 베어링을 이루는 하우징으로의 실링부 성형시, 금형구조체로부터 하우징의 인출이 원활하게 이루어질 수 있도록 하여 하우징으로의 실링부의 성형이 용이하게 이루어질 수 있도록 하기 위한 분리장치가 구비된 서스펜션 베어링용 하우징의 금형구조체에 관한 것이다.The present invention relates to a mold structure of a housing for a suspension bearing provided with a separation device, and more particularly, to a housing by smoothly withdrawing the housing from the mold structure when a sealing part is formed into a housing constituting the suspension bearing. The present invention relates to a mold structure of a housing for a suspension bearing provided with a separation device for easily forming a sealing part into the furnace.

일반적으로 차량용 서스펜션(현가장치)은 차축과 차체를 연결하도록 구비되어 차축이 노면으로부터 받는 진동이나 충격을 차체에 직접 전달되지 않도록 하여 차체의 손상을 방지하고 승차감을 향상시킨다.In general, a vehicle suspension (suspension device) is provided to connect an axle and a vehicle body, so that vibration or shock received by the axle from a road surface is not directly transmitted to the vehicle body, thereby preventing damage to the vehicle body and improving riding comfort.

이와 같은, 서스펜션은 차체와의 결합방식이나 진동제어방식 등에 따라 다양하게 구분되는데, 승용차에는 주로 맥퍼슨 스트럿(McPherson strut)타입이 채용된다.As such, the suspension is variously classified according to a coupling method with the vehicle body or a vibration control method, and a McPherson strut type is mainly employed for a passenger car.

서스펜션 베어링은 차량의 바디쉘에 고정된 상측 부재와 서스펜션 스프링 사이에 배치되어 축 방향의 하중을 받음과 동시에 서스펜션을 회전시키는 기능을 수행한다.The suspension bearing is disposed between the upper member fixed to the body shell of the vehicle and the suspension spring, and serves to rotate the suspension while receiving an axial load.

서스펜션 베어링은 차량의 하부 즉, 외부로 노출된 부위에 설치되는 관계로 바퀴의 회전으로 발생되는 흙먼지나 물 등과의 접촉이 많은 구조적 특성을 갖기 때문에 이물질의 유입이 차단되어야 한다.Since the suspension bearing is installed in the lower part of the vehicle, that is, the exposed part to the outside, the inflow of foreign substances must be blocked because it has a structural characteristic of contacting with dirt or water generated by the rotation of the wheel.

이를 위해, 서스펜션 베어링에는 실링부가 구비된다.To this end, the suspension bearing is provided with a sealing part.

즉, 서스펜션 베어링(1)은 원통 형상으로 형성되고 외측에 플랜지(33)가 형성되며 상부에 복수개의 안착홈(333)이 형성되는 하우징(3), 하우징(3)의 내,외측 테두리에 설치되어 외부로부터 이물질의 유입을 차단하는 실링부(9), 안착홈(333)으로 안착되는 금속볼(B), 금속볼(B)의 외측으로 설치되는 베어링 케이지(7), 하우징(3)의 하부에 설치되는 하부커버(6) 및 하우징(3)의 상부에 회동 가능하도록 결합되는 상부커버(5)로 이루어진다.That is, the suspension bearing 1 is formed in a cylindrical shape, the flange 33 is formed on the outside, the housing 3 having a plurality of seating grooves 333 formed thereon, and installed on the inner and outer edges of the housing 3 . Sealing part 9 to block the inflow of foreign substances from the outside, the metal ball (B) seated in the seating groove 333, the bearing cage (7) installed outside of the metal ball (B), the housing (3) It consists of a lower cover 6 installed in the lower portion and an upper cover 5 that is rotatably coupled to the upper portion of the housing 3 .

하우징은 1차 사출에 의해 내측으로 보강링이 구비되고, 2차 사출에 의해 실링부가 구비된다.The housing is provided with a reinforcing ring inside by primary injection, and a sealing part is provided by secondary injection.

대한민국 특허 등록번호 제10-1782073호(2017.09.26.)에는 실링을 위한 제2부품이 구비된 서스펜션 베어링을 제조하기 위한 '이중사출을 이용한 서스펜션 베어링 제조 방법'이 개시되어 있다.Republic of Korea Patent Registration No. 10-1782073 (2017.09.26.) discloses a 'suspension bearing manufacturing method using double injection' for manufacturing a suspension bearing equipped with a second part for sealing.

그러나, 이와 같은 종래의 서스펜션 베어링 제조 방법은 금형으로부터의 서스펜션 베어링의 인출이 쉽지 않은 문제점이 있다.However, the conventional suspension bearing manufacturing method has a problem in that it is not easy to take out the suspension bearing from the mold.

대한민국 등록특허공보 제10-1710176호(2017.02.27.) '이중사출을 이용한 서스펜션 베어링 제조 방법'Republic of Korea Patent Publication No. 10-1710176 (2017.02.27.) 'Manufacturing method of suspension bearing using double injection'

본 발명은 상술한 문제점을 해결하기 위하여 창안된 것으로서, 본 발명의 목적은 서스펜션 베어링을 이루는 하우징으로의 실링부 성형시, 금형구조체로부터 하우징의 인출이 원활하게 이루어질 수 있도록 하여 하우징으로의 실링부의 성형이 용이하게 이루어질 수 있도록 하기 위한 분리장치가 구비된 서스펜션 베어링용 하우징의 금형구조체를 제공하는 것이다.The present invention has been devised to solve the above-mentioned problems, and an object of the present invention is to facilitate the extraction of the housing from the mold structure when the sealing part is molded into the housing constituting the suspension bearing, thereby forming the sealing part into the housing. An object of the present invention is to provide a mold structure of a housing for a suspension bearing provided with a separation device to facilitate this.

본 발명의 해결하고자 하는 과제는 이상에서 언급된 것들에 한정되지 않으며, 언급되지 아니한 다른 해결과제들은 아래의 기재로부터 당업자에게 명확하게 이해되어 질 수 있을 것이다.The problems to be solved by the present invention are not limited to those mentioned above, and other problems not mentioned will be clearly understood by those skilled in the art from the following description.

상술한 목적을 달성하기 위하여, 본 발명은 하우징(3)이 수용되는 제1,2공간(102,103)이 각각 형성되는 암,수금형부(110,120)를 포함하는 서스펜션 베어링용 하우징의 금형구조체(100)에 있어서, 금형구조체(100)로부터 실링부(9)가 성형된 하우징(3)의 분리가 원활하게 이루어지도록 하는 분리장치(130)를 더 포함하며, 수금형부(120)는 중앙부에 중공(121a)이 형성되는 수프레임(121); 및 전단부가 중공(121a)으로 결합되는 수몰드(122)를 포함하고, 분리장치(130)는 수몰드(122)를 전후 방향으로 이동 가능하게 고정하는 한편, 수몰드(122)를 암금형부(110) 방향으로 가압하여 암금형부(110)로부터 수금형부(120)의 분리시, 수몰드(122)가 하우징(3)을 가압하면서 수금형부(120)로부터 하우징(3)의 분리가 원활하게 이루어지도록 하는 가압수단(131)을 포함하는 것을 특징으로 하는 분리장치가 구비된 서스펜션 베어링용 하우징의 금형구조체를 제공한다.In order to achieve the above object, the present invention provides a mold structure 100 for a housing for a suspension bearing including female and male mold parts 110 and 120 in which first and second spaces 102 and 103 in which the housing 3 is accommodated are respectively formed. In the in, the mold structure 100 further includes a separation device 130 for smoothly separating the housing 3 in which the sealing part 9 is molded, and the male mold part 120 is hollow in the central part (121a). ) is a male frame 121 is formed; and a male mold 122 in which the front end is coupled to the hollow 121a, and the separation device 130 movably fixes the male mold 122 in the front-rear direction, while fixing the male mold 122 to the female mold part. When the male mold part 120 is separated from the female mold part 110 by pressing in the (110) direction, the male mold 122 presses the housing 3 while the housing 3 is separated from the male mold part 120 smoothly. It provides a mold structure of a housing for a suspension bearing equipped with a separation device, characterized in that it includes a pressing means 131 to make it happen.

본 발명에 따른 수몰드(122)는, 전,후면을 관통하는 복수의 통공(125)이 형성되며, 통공(125)은, 수몰드(122)의 전,후면에 형성되는 전,후면홈(125a,125b); 및 전,후면홈(125a,125b)이 연통되도록 하는 연결로(125c)로 이루어지고, 가압수단(131)은, 후면홈(125b)으로 수용되는 머리부(132a)와, 전단부가 머리부(132a)에 고정되고 타단부가 연결로(125c) 및 전면홈(125a)을 통과하여 외부의 다른 구조물에 고정되는 체결바(132b)로 이루어지면서 수몰드(122)가 전후 방향으로 이동 가능하도록 하는 가압구(132); 및 체결바(132b)의 외측에 위치되도록 전면홈(125a)으로 수용되면서 수몰드(122)를 암금형부(110)로 가압하는 탄성부재(133)를 포함하는 것을 특징으로 한다.In the male mold 122 according to the present invention, a plurality of through-holes 125 penetrating through the front and rear surfaces are formed, and the through-holes 125 are front and rear grooves formed in the front and rear surfaces of the male mold 122 ( 125a, 125b); and a connection path 125c for allowing the front and rear grooves 125a and 125b to communicate with each other, and the pressing means 131 includes a head portion 132a accommodated in the rear groove 125b, and a front end portion of the head ( 132a) and the other end passes through the connection path 125c and the front groove 125a, and is made of a fastening bar 132b fixed to another structure outside, allowing the male mold 122 to move in the front-rear direction. a pressure tool 132; and an elastic member 133 for pressing the male mold 122 to the female mold part 110 while being accommodated in the front groove 125a so as to be positioned outside the fastening bar 132b.

또한, 제1공간(102)에 위치되도록 암금형부(110)로 고정되면서 암,수금형부(110,120)가 결합된 상태에서 수몰드(122)를 가압하여 암,수금형부(110,120)가 접하도록 하는 가압돌기(134)를 더 포함하는 것을 특징으로 한다.In addition, while being fixed to the female mold part 110 so as to be positioned in the first space 102 , the male mold 122 is pressed in a state in which the female and male mold parts 110 and 120 are combined so that the female and male mold parts 110 and 120 are in contact. It is characterized in that it further comprises a pressing protrusion (134).

본 발명에 따른 가압돌기(134)는, 전단부로부터 후단부 방향으로 연장 형성되는 체결공(134a)이 형성되면서 체결부재에 의해 암프레임(111)에 고정되는 것을 특징으로 한다.The pressing protrusion 134 according to the present invention is characterized in that it is fixed to the arm frame 111 by a fastening member while a fastening hole 134a extending from the front end to the rear end is formed.

또한, 전단부가 수몰드(122)의 후면 중앙부에 고정되면서 암,수금형부(110,120) 결합시, 후단부가 체결공(134a)으로 인입되는 가이드바(135)를 더 포함하는 것을 특징으로 한다.In addition, the front end portion is fixed to the rear central portion of the male mold 122, and when the female and male mold portions 110 and 120 are coupled, the rear end portion further includes a guide bar 135 that is drawn into the fastening hole 134a.

본 발명에 따르면, 서스펜션 베어링을 이루는 하우징으로의 실링부 성형시, 금형구조체로부터 하우징의 인출이 원활하게 이루어질 수 있음으로써 하우징으로의 실링부의 성형이 용이하게 이루어질 수 있는 효과가 있다.According to the present invention, when the sealing part is molded into the housing constituting the suspension bearing, the housing can be smoothly drawn out from the mold structure, so that the sealing part can be easily molded into the housing.

본 발명의 효과는 이상에서 언급된 것들에 한정되지 않으며, 언급되지 아니한 다른 해결과제들은 아래의 기재로부터 당업자에게 명확하게 이해되어 질 수 있을 것이다.Effects of the present invention are not limited to those mentioned above, and other problems not mentioned will be clearly understood by those skilled in the art from the following description.

도 1은 종래의 서스펜션 베어링을 나타낸 분해 사시도이다.
도 2는 본 발명에 따른 서스펜션 베어링용 하우징을 나타낸 단면도이다.
도 3은 본 발명에 따른 서스펜션 베어링용 하우징의 금형구조체를 나타낸 분해 사시도이다.
도 4는 본 발명에 따른 서스펜션 베어링용 하우징의 금형구조체를 나타낸 측면 분해도이다.
도 5는 본 발명에 따른 서스펜션 베어링용 하우징의 금형구조체에서 암금형부를 나타낸 정면도이다.
도 6은 본 발명에 따른 서스펜션 베어링용 하우징의 금형구조체에서 수금형부를 나타낸 정면도이다.
도 7은 도 4에서 암,수금형부가 결합된 상태를 나타낸 단면도이다.
도 8은 도 7에서 암,수금형부가 분리된 상태를 나타낸 분해 단면도이다.
도 9는 도 8에서 암금형부에 분리장치가 구비된 상태를 나타낸 분해 단면도이다.
도 10은 도 9에서 분리장치의 작동 상태를 나타낸 사용 상태도이다.
도 11은 본 발명에 따른 서스펜션 베어링용 하우징의 금형구조체에서 암금형부가 암금형체에 복수 구비된 상태를 나타낸 사시도이다.
그리고
도 12는 본 발명에 따른 서스펜션 베어링용 하우징의 금형구조체에서 수금형부가 수금형체에 복수 구비된 상태를 나타낸 사시도이다.1 is an exploded perspective view showing a conventional suspension bearing.
2 is a cross-sectional view showing a housing for a suspension bearing according to the present invention.
3 is an exploded perspective view illustrating a mold structure of a housing for a suspension bearing according to the present invention.
4 is an exploded side view showing a mold structure of a housing for a suspension bearing according to the present invention.
5 is a front view showing a female mold part in the mold structure of the housing for a suspension bearing according to the present invention.
6 is a front view illustrating a male mold part in a mold structure of a housing for a suspension bearing according to the present invention.
7 is a cross-sectional view illustrating a state in which the female and male mold parts are coupled in FIG. 4 .
8 is an exploded cross-sectional view illustrating a state in which the female and male mold parts are separated from FIG. 7 .
9 is an exploded cross-sectional view showing a state in which the separation device is provided in the female mold part in FIG. 8 .
10 is a use state diagram showing an operating state of the separation device in FIG. 9 .
11 is a perspective view illustrating a state in which a plurality of female mold parts are provided in the female mold body in the mold structure of the housing for suspension bearing according to the present invention.
And
12 is a perspective view illustrating a state in which a plurality of male mold parts are provided in the male mold body in the mold structure of the housing for a suspension bearing according to the present invention.

이하, 첨부된 도면에 의하여 본 발명의 바람직한 실시예를 보다 상세하게 설명한다.Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings.

도 3 내지 도 4를 참조하여 보면, 본 발명에 따른 서스펜션 베어링용 하우징의 금형구조체(이하 "금형구조체"라 한다)는 하우징(3)이 수용되는 공간부(101)가 형성되며 외부로부터 실링소재가 공급되면서 하우징(3)의 내,외측으로 실링부(9)의 성형이 이루어지는 금형구조체(100)로써, 공간부(101)의 후단부를 이루는 제1공간(102)이 형성되는 암금형부(110), 암금형부(110)의 전방에 배치되며 공간부(101)의 전단부를 이루는 제2공간(103)이 형성되는 수금형부(120) 및 하우징(3)에 실링부(9)가 성형된 상태에서 수금형부(120)로부터 하우징(3)의 분리가 원활하게 이루어지도록 하는 분리장치(130)를 포함한다.3 to 4, in the mold structure of the housing for suspension bearing according to the present invention (hereinafter referred to as "mold structure"), a space 101 in which the housing 3 is accommodated is formed, and a sealing material from the outside is formed. As the mold structure 100 in which the sealing part 9 is molded to the inside and outside of the housing 3 while being supplied, the female mold part in which the first space 102 constituting the rear end of the space part 101 is formed ( 110), a sealing part 9 is formed in the male mold part 120 and the housing 3 in which the second space 103 is disposed in front of the female mold part 110 and forms the front end of the space part 101. and a separation device 130 for smooth separation of the housing 3 from the male mold part 120 in a state where the housing 3 is removed.

하우징(3)은 도 1 내지 도 2에 도시된 바와 같이 원통 형상으로 형성되는 외측으로 플랜지(33)가 형성되며, 내,외측으로 실링부(9)가 구비된다. 실링부(9)는 하우징(3)의 내측 즉, 전단부 내주면과 외측 즉, 플랜지(33)의 외주면에 형성될 수 있다.As shown in FIGS. 1 to 2 , the housing 3 is provided with a flange 33 on the outside, which is formed in a cylindrical shape, and a sealing part 9 is provided on the inside and outside. The sealing part 9 may be formed on the inner peripheral surface of the housing 3 , that is, the inner peripheral surface of the front end, and the outer peripheral surface of the flange 33 .

이와 같은 하우징(3)은 공지된 일반적인 형태를 이루므로 이에 대한 구체적인 설명은 생략하기로 한다.Since the housing 3 has a known general shape, a detailed description thereof will be omitted.

실링부(9)는 도 8에 도시된 바와 같이 공간부(101)로 하우징(3)이 수용된 상태에서 외부로부터 실링소재가 공간부(110)로 공급되면서 하우징(3)으로 인서트 사출된다.The sealing part 9 is insert-injected into the housing 3 while the sealing material is supplied to the space 110 from the outside in a state where the housing 3 is accommodated in the space 101 as shown in FIG. 8 .

이와 같은 금형구조체(100)로의 실링소재 공급은 이미 공지되어 사용되고 있으므로 이에 대한 구체적인 설명은 생략하기로 한다.Since the supply of the sealing material to the mold structure 100 is known and used, a detailed description thereof will be omitted.

하우징(3)은 성형 전, 수금형부(120)가 암금형부(110)와 분리된 상태에서 제1공간(102)으로 결합되고, 성형 후, 암금형부(110)로 결합된 수금형부(120)가 분리됨에 따라 암금형부(110)로부터 분리 가능하다.The housing 3 is coupled to the first space 102 in a state in which the male mold part 120 is separated from the female mold part 110 before molding, and after molding, the male mold part is coupled to the female mold part 110 ( As the 120 is separated, it is separable from the female mold part 110 .

도 3 내지 도 6에 도시된 바와 같이 제1공간(102)은 암금형부(110)의 전면부가 함몰되면서 형성되고, 제2공간(103)은 도수금형부(120)의 후면부가 함몰되면서 형성된다.3 to 6 , the first space 102 is formed while the front part of the female mold part 110 is depressed, and the second space 103 is formed while the rear part of the male mold part 120 is depressed. do.

공간부(101)는 암금형부(110)에 형성되는 제1공간(102)과, 수금형부(120)에 형성되는 제2공간(103)으로 나뉘며, 암,수금형부(110,120)가 결합됨에 따라 제1,2공간(102,103)이 연통되면서 완전한 형태를 이룰 수 있다.The space 101 is divided into a first space 102 formed in the female mold part 110 and a second space 103 formed in the male mold part 120, and the female and male mold parts 110 and 120 are combined. Accordingly, as the first and second spaces 102 and 103 communicate with each other, a complete shape can be achieved.

즉, 공간부(101)는 도 7에 도시된 바와 같이 수금형부(120)가 암금형부(110)와 이격된 상태에서 후방으로의 이동을 통해 암금형부(110)와 접하면서 제1,2공간(102,103)이 연통되며 완전한 형태를 이룰 수 있다.That is, the space portion 101 is the first, while in contact with the female mold portion 110 through the rear movement in a state where the male mold portion 120 is spaced apart from the female mold portion 110 as shown in FIG. The two spaces 102 and 103 may communicate and form a complete shape.

하우징(3)은 후단부가 제1공간(102)으로 결합되고, 타단부로 제2공간(103)이 결합된다.The rear end of the housing 3 is coupled to the first space 102 , and the second space 103 is coupled to the other end thereof.

하우징(3)은 후단부가 암금형부(110) 즉, 제1공간(102)으로 결합된 상태에서 수금형부(120)가 암금형부(110)로 결합됨에 따라 전단부가 수금형부(120) 즉, 제2공간(103)으로 결합되면서 공간부(101)로 수용될 수 있다.In the housing 3, as the male mold part 120 is coupled to the female mold part 110 in a state in which the rear end is coupled to the female mold part 110, that is, the first space 102, the front end part is the male mold part 120, that is, , while being coupled to the second space 103 may be accommodated in the space portion 101 .

암금형부(110)는 도 11에 도시된 바와 같이 암금형체(A)에 복수 구비되고, 수금형부(120)는 도 12에 도시된 바와 같이 수금형체(B)에 복수 구비되면서 하우징(3)에 실링부(9)가 사출되도록 하는 서스펜션 베어링용 하우징 제조장치를 이룰 수 있다. 수금형체(B)는 별도의 이송장치(미도시)에 의해 전후 방향으로 이동되면서 암금형체(A)와 접할 수 있다. 이에 따라, 수금형부(120)는 암금형부(110)와 결합 및 분리될 수 있다.A plurality of female mold parts 110 are provided in the female mold body A as shown in FIG. 11 , and a plurality of male mold parts 120 are provided in the male mold body B as shown in FIG. 12 , and the housing 3 . It is possible to achieve a housing manufacturing apparatus for a suspension bearing in which the sealing part 9 is injected. The male mold body (B) may come into contact with the female mold body (A) while being moved in the front-rear direction by a separate transfer device (not shown). Accordingly, the male mold part 120 may be coupled to and separated from the female mold part 110 .

이와 같은 서스펜션 베어링용 하우징 제조장치는 이미 공지되어 사용되고 있으므로 이에 대한 구체적인 설명은 생략하기로 한다.Since such an apparatus for manufacturing a housing for a suspension bearing is already known and used, a detailed description thereof will be omitted.

암금형부(110)는 도 3 내지 도 5에 도시된 바와 같이 전면이 개방되는 암프레임(111), 링 형태를 이루면서 암프레임(110)의 전면으로 결합되며 하우징(3)의 외측으로 실링부(9)가 성형되도록 외측 성형공간(113)이 형성되는 암몰드(112)를 포함한다.As shown in FIGS. 3 to 5 , the female mold part 110 is coupled to the front of the arm frame 111 having an open front, and the arm frame 110 while forming a ring shape, and is a sealing part to the outside of the housing 3 . It includes a female mold 112 in which the outer molding space 113 is formed so that the (9) is molded.

암프레임(111)은 사각 형태를 이루며, 전면이 개방되면서 내측으로 제1공간(102)의 후단부가 형성된다.The arm frame 111 has a rectangular shape, and the rear end of the first space 102 is formed inwardly while the front is opened.

암몰드(112)는 사각링 형태를 이루면서 내측 둘레가 제1공간(102)의 전단부를 이룬다.The female mold 112 forms a square ring shape and the inner circumference forms the front end of the first space 102 .

암프레임(111)은 전면에 양측으로 연장 형성되는 안착홈(111a)이 형성된다.The arm frame 111 is formed with seating grooves 111a extending from both sides on the front side.

암몰드(112)는 안착홈(111a)으로 결합되되, 암프레임(111)의 전방으로 돌출되면서 수금형부(120)와 접한다.The female mold 112 is coupled to the seating groove 111a, and is in contact with the male mold part 120 while protruding forward of the female frame 111 .

암몰드(112)는 중앙부를 중심으로 전,후방몰드(114,115)로 분기된다.The female mold 112 is branched into the front and rear molds 114 and 115 around the central part.

외측 성형공간(113)은 도 7 내지 도 8에 도시된 바와 같이 전,후방몰드(114,115) 간으로 형성되는 제1성형공간(113a) 및 전방몰드(114)와 수금형부(120) 간으로 형성되는 제2성형공간(113b)으로 이루어진다.The outer molding space 113 is formed between the first molding space 113a formed between the front and rear molds 114 and 115 and the front mold 114 and the male mold part 120 as shown in FIGS. 7 to 8 . and a second forming space 113b that becomes

전방몰드(114)는 내측 둘레가 제1성형공간(113a)의 전면부와 제2성형공간(113b)의 후면부를 이룬다.The front mold 114 has an inner circumference forming a front portion of the first molding space 113a and a rear portion of the second molding space 113b.

후방몰드(115)는 전면 내측 둘레가 제1성형공간(113a)의 후면부를 이룬다.The rear mold 115 has a front inner circumference forming a rear portion of the first molding space 113a.

이에 따라, 암금형부(110)는 외측 성형공간(113)을 이루는 제1,2성형공간(113a,113b)이 전,후방몰드(114,115)와 함께 수금형부(120)로 나뉘어 형성됨으로써 외측 성형공간(113)에 대한 형성이 용이하게 이루어질 수 있다.Accordingly, the female mold part 110 is formed by dividing the first and second molding spaces 113a and 113b constituting the outer molding space 113 into the male mold part 120 together with the front and rear molds 114 and 115 to form the outer molding space. Formation of the space 113 can be easily made.

암몰드(112)는 도 3 또는 도 5에 도시된 바와 같이 중앙부를 중심으로 좌우 한 쌍의 암몰드유닛(116)으로 분기될 수 있다.As shown in FIG. 3 or FIG. 5 , the female mold 112 may be branched into a pair of left and right female mold units 116 centered on the central portion.

암몰드(112)는 한 쌍의 암몰드유닛(116)으로의 분리를 통해 외측 성형공간(113)에 대한 점검과 함께 외측 성형공간(113)에 존재하는 이물질 등을 쉽게 제거할 수 있다.The female mold 112 can easily remove foreign substances and the like existing in the outer molding space 113 along with the inspection of the outer molding space 113 through separation into a pair of female mold units 116 .

수금형부(120)는 도 7 내지 도 9에 도시된 바와 같이 중앙부에 전,후면을 관통하는 중공(121a)이 형성되고 후면에 제2공간(103)이 형성되는 수프레임(121) 및 전단부가 중공(121a)으로 결합되고 후단부가 수프레임(121)의 후방으로 돌출되어 제1공간(102)으로 인입되는 수몰드(122)를 포함한다.As shown in FIGS. 7 to 9, the male mold part 120 has a male frame 121 having a hollow 121a penetrating through the front and rear surfaces of the central portion and a second space 103 formed on the rear surface thereof and the front end portion as shown in FIGS. It includes a male mold 122 coupled to the hollow (121a) and the rear end protruding to the rear of the male frame (121) is introduced into the first space (102).

수프레임(121)은 사각 형태를 이루며, 후면에 암몰드(112)가 인입되는 인입홈(121b)이 형성된다.The male frame 121 has a rectangular shape, and an inlet groove 121b into which the female mold 112 is introduced is formed on the rear surface.

수금형부(120)는 도 7에 도시된 바와 같이 암금형부(110)로의 결합시, 수프레임(121)이 암프레임(111)에 접하고 인입홈(121b)으로 암몰드(112)의 전단부가 인입되면서 기밀하게 결합될 수 있다.When the male mold part 120 is coupled to the female mold part 110 as shown in FIG. 7 , the male frame 121 is in contact with the female frame 111 and the front end of the female mold 112 is connected to the inlet groove 121b. As it is drawn in, it can be hermetically joined.

수몰드(122)는 전후 방향으로 연장 형성되는 원기둥 형태를 이루며, 양단부 사이 외주면에 외측으로 돌출되어 수프레임(121)의 후면부에 접하는 가압플렌지(123)가 형성된다. 여기서, 가압플랜지(123)는 암,수금형부(111,120)가 결합된 상태에서 수프레임(121)의 후면부 즉, 제2공간(103)을 이루는 전면에 접하는 것으로 이해될 수 있다.The male mold 122 has a cylindrical shape extending in the front-rear direction, and a pressure flange 123 protruding outwardly from the outer peripheral surface between both ends to contact the rear surface of the male frame 121 is formed. Here, it can be understood that the pressure flange 123 is in contact with the rear surface of the male frame 121 , that is, the front surface forming the second space 103 in a state in which the female and male mold parts 111 and 120 are coupled.

가압플랜지(123)는 수금형부(120)가 암금형부(110)로 결합시, 하우징(3)의 전단부 내측에 위치된다.The pressure flange 123 is positioned inside the front end of the housing 3 when the male mold part 120 is coupled to the female mold part 110 .

수프레임(121)과 가압플랜지(123) 간에는 하우징(3)의 내측으로 실링부(9)가 성형되도록 내측 성형공간(124)이 형성된다.An inner molding space 124 is formed between the male frame 121 and the pressure flange 123 so that the sealing part 9 is molded inside the housing 3 .

수프레임(121)에는 도 7 내지 도 8에 도시된 바와 같이 내측 성형공간(124)을 이루는 전면부가 형성되고, 가압플랜지(124)에는 내측 성형공간(124)을 이루는 후면부가 형성된다.As shown in FIGS. 7 to 8 , the front part forming the inner molding space 124 is formed in the male frame 121 , and the rear part forming the inner molding space 124 is formed in the pressure flange 124 .

이에 따라, 수금형부(120)는 내측 성형공간(124)을 이루는 공간이 수프레임(121)과 가압플랜지(123)로 나뉘어 형성됨으로써 내측 성형공간(124)에 대한 형성이 용이하게 이루어질 수 있다.Accordingly, in the male mold part 120 , the space forming the inner forming space 124 is divided into the male frame 121 and the pressure flange 123 , so that the inner forming space 124 is formed. can be done easily.

또한, 수금형부(120)는 수프레임(121)으로부터 수몰드(122)의 분리를 통해 내측 성형공간(124)에 대한 점검과 함께 내측 성형공간(124)에 존재하는 이물질 등을 쉽게 제거할 수 있다.In addition, the male mold part 120 can easily remove foreign substances, etc. present in the inner molding space 124 along with the inspection of the inner molding space 124 through the separation of the male mold 122 from the male frame 121 . there is.

하우징(3)은 실링부(9) 성형시, 암금형부(110)로 결합되고 수금형부(120)가 암금형부(110)로 결합되면서 공간부(101) 즉, 금형구조체(100)로 수용된다.When the sealing part 9 is molded, the housing 3 is coupled to the female mold part 110 and the male mold part 120 is coupled to the female mold part 110 into the space part 101 , that is, the mold structure 100 . Accepted.

하우징(3)은 금형구조체(100)에서 실링부(9)의 성형이 완료되면, 수금형부(120)가 암금형부(110)와 분리되면서 암금형부(110)에서 분리될 수 있다.When the molding of the sealing part 9 in the mold structure 100 is completed, the housing 3 may be separated from the female mold part 110 while the male mold part 120 is separated from the female mold part 110 .

이때, 하우징(3)은 수금형부(120)가 암금형부(110)로부터 분리시, 하우징(3)에 성형된 실링부(9)가 내측 성형공간(124)으로부터 쉽게 인출되지 못하면서 수금형부(120)와 함께 이동될 수 있다. 이에 따라, 하우징(3)은 수금형부(120)와 함께 일정부분 이동되면서 암금형부(110)로부터 분리 가능하나, 수금형부(120)로부터의 분리가 쉽지 않다.At this time, in the housing 3, when the male mold part 120 is separated from the female mold part 110, the sealing part 9 molded in the housing 3 cannot be easily drawn out from the inner molding space 124, and the male mold part ( 120) can be moved together. Accordingly, the housing 3 can be separated from the female mold part 110 while being partially moved together with the male mold part 120 , but it is not easy to separate from the male mold part 120 .

분리장치(130)는 암금형부(110)로부터 수금형부(120)의 분리시, 하우징(3)을 암금형부(110)로 가압하여 하우징(3)이 수금형부(120)로부터 원활하게 분리될 수 있도록 한다.When the male mold part 120 is separated from the female mold part 110 , the separation device 130 presses the housing 3 with the female mold part 110 to smoothly separate the housing 3 from the male mold part 120 . make it possible

이를 위해, 분리장치(130)는 도 9 내지 도 10에 도시된 바와 같이 수몰드(122)를 암금형부(110) 방향으로 가압하는 가압수단(131)을 포함한다.To this end, the separation device 130 includes a pressing means 131 for pressing the male mold 122 in the direction of the female mold part 110 as shown in FIGS. 9 to 10 .

수몰드(122)는 전,후면을 관통하는 복수의 통공(125)이 형성된다.The male mold 122 is formed with a plurality of through-holes 125 penetrating the front and rear surfaces.

통공(125)은 수몰드(122)의 전,후면에 형성되는 전,후면홈(125a,125b) 및 전,후면홈(125a,125b)이 연통되도록 하는 연결로(125c)로 이루어진다.The through hole 125 includes front and rear grooves 125a and 125b formed on the front and rear surfaces of the male mold 122 and a connection path 125c through which the front and rear grooves 125a and 125b communicate.

가압수단(131)은 후면홈(125b)으로 수용되는 머리부(132a)와, 전단부가 머리부(132a)에 고정되고 타단부가 연결로(125c) 및 전면홈(125a)을 통과하여 외부의 다른 구조물에 고정되는 체결바(132b)로 이루어지면서 수몰드(122)가 전후 방향으로 이동 가능하도록 하는 가압구(132) 및 체결바(132b)의 외측에 위치되도록 전면홈(125a)으로 수용되면서 수몰드(122)를 암금형부(110)로 가압하는 탄성부재(133)를 포함한다.The pressing means 131 has a head portion 132a accommodated in the rear groove 125b, a front end portion is fixed to the head portion 132a, and the other end passes through the connection path 125c and the front groove 125a, While being accommodated in the front groove 125a so as to be positioned on the outside of the pressing tool 132 and the fastening bar 132b, which are made of a fastening bar 132b fixed to another structure and allow the male mold 122 to move in the front-rear direction, and an elastic member 133 for pressing the male mold 122 to the female mold part 110 .

가압구(132)는 체결바(132b)의 외주면에 나사산이 형성되면서 외부의 다른 구조물 예를 들면, 수금형체(B) 등에 고정된다.The pressing tool 132 is fixed to another external structure, for example, the male mold body B, etc. while a screw thread is formed on the outer circumferential surface of the fastening bar 132b.

후면홈(125b)은 머리부(132a)의 전후 길이보다 깊게 형성되면서 수몰드(122)가 전후 방향으로 이동 가능하도록 한다.The rear groove 125b is formed to be deeper than the front and rear length of the head 132a and allows the male mold 122 to move in the front and rear directions.

머리부(132a)는 암,수금형부(110,120)가 결합된 상태에서 수몰드(122)로부터 후방으로 돌출되지 않도록 후면홈(125b)으로 수용된다.The head 132a is accommodated in the rear groove 125b so as not to protrude backward from the male mold 122 in a state in which the female and male mold parts 110 and 120 are coupled.

탄성부재(133)는 스프링으로 이루어지는 것이 가장 바람직하며, 암,수금형부(110,120)가 결합된 상태에서 수축된 상태를 유지하다 수금형부(120)가 암금형부(110)와 분리됨에 따라 이완되면서 수몰드(122)를 암금형부(110) 방향으로 가압한다.The elastic member 133 is most preferably made of a spring, and maintains a contracted state in a state in which the female and male mold parts 110 and 120 are combined. As the male mold part 120 is separated from the female mold part 110, it is relaxed. The male mold 122 is pressed in the direction of the female mold part 110 .

수몰드(122)는 수금형부(120)가 암금형부(110)와 분리되면, 탄성부재(133)의 탄발력에 의해 암금형부(110) 방향으로 진행되면서 하우징(3)을 가압하여 수금형부(120)로부터 하우징(3)이 원활하게 분리되도록 한다. 이때의, 내측 성형공간(124)은 도 10에 도시된 바와 같이 암금형부(110)로부터 수금형부(120)의 분리시, 가압플랜지(123)가 수몰드(122)와 함께 이동되면서 수프레임(121)과 멀어지며 확장된다.When the male mold part 120 is separated from the female mold part 110 , the male mold 122 proceeds in the female mold part 110 direction by the elastic force of the elastic member 133 and presses the housing 3 to perform the male mold 122 . The housing 3 is smoothly separated from the mold part 120 . At this time, when the male mold part 120 is separated from the female mold part 110 as shown in FIG. 10 , the inner molding space 124 is a male frame while the pressure flange 123 is moved together with the male mold 122 , as shown in FIG. 10 . (121) and away from it, it expands.

수몰드(122)는 도 10에 도시된 바와 같이 후면홈(125b)을 이루는 바닥면 즉, 전면이 머리부(132a)와 접하면서 이동이 정지될 수 있다.As shown in FIG. 10 , the male mold 122 may stop moving while the bottom surface, ie, the front surface, forming the rear groove 125b comes into contact with the head part 132a.

분리장치(130)는 암프레임(111)의 내부에 구비되면서 암,수금형부(110,120)가 결합된 상태에서 수몰드(122)와 접하는 가압돌기(134)를 더 포함한다.The separation device 130 further includes a pressing protrusion 134 provided in the arm frame 111 and in contact with the male mold 122 in a state in which the female and male mold parts 110 and 120 are coupled.

가압돌기(134)는 암,수금형부(110,120)가 결합된 상태에서 수몰드(122)에 접하면서 탄성부재(133)의 가압에 의해 수몰드(122)가 수프레임(121)과 벌어지는 것을 방지한다.The pressing protrusion 134 prevents the male mold 122 from being separated from the male frame 121 by pressing the elastic member 133 while in contact with the male mold 122 in a state in which the female and male mold parts 110 and 120 are coupled. do.

가압돌기(134)는 볼트 등을 포함하는 체결부재에 의해 암프레임(111)으로 분리 가능하게 고정되는 것이 바람직하다.It is preferable that the pressing protrusion 134 is detachably fixed to the arm frame 111 by a fastening member including a bolt or the like.

이에 따라, 가압돌기(134)는 장기간 사용 등에 따른 변형시, 분리,교체될 수 있다.Accordingly, the pressing protrusion 134 may be separated or replaced when deformed due to long-term use or the like.

분리장치(130)는 전단부가 수몰드(122)의 후면 중앙부에 고정되고 후단부가 암몰드 방향으로 연장 형성되는 가이드바(135)를 더 포함할 수 있다.The separation device 130 may further include a guide bar 135 having a front end fixed to the rear center of the male mold 122 and a rear end extending in the female mold direction.

가이드바(135)는 암금형부(110)로의 수금형부(120)의 진행을 가이드하는 한편, 암,수금형부(110,120)의 분리시, 수금형부(120)로부터 분리되는 하우징(3)이 걸림되면서 이탈되는 것을 방지한다.The guide bar 135 guides the progress of the male mold part 120 to the female mold part 110, while the housing 3 separated from the male mold part 120 is caught when the female and male mold parts 110 and 120 are separated. to prevent it from falling out.

수몰드(122)는 후단부에 가이드바(135)의 전단부가 나사결합되는 고정홀(126)이 형성된다.The male mold 122 is formed with a fixing hole 126 at the rear end of which the front end of the guide bar 135 is screwed.

가압돌기(134)는 전단부에 가이드바(135)의 후단부가 인입되는 체결공(134a)이 형성된다.A fastening hole 134a into which the rear end of the guide bar 135 is drawn is formed at the front end of the pressing protrusion 134 .

이상에서 설명한 것은 본 발명에 따른 분리장치가 구비된 서스펜션 베어링용 하우징의 금형구조체를 실시하기 위한 실시 예에 불과한 것으로써, 본 발명은 상기한 실시 예에 한정되지 않고, 이하의 특허청구범위에서 청구하는 바와 같이 본 발명의 요지를 벗어남이 없이 당해 발명이 속하는 분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변경 실시가 가능한 범위까지 본 발명의 기술적 정신이 있다고 할 것이다.What has been described above is only an embodiment for implementing a mold structure of a housing for a suspension bearing equipped with a separation device according to the present invention, and the present invention is not limited to the above embodiment, and is claimed in the following claims. As described above, without departing from the gist of the present invention, it will be said that the technical spirit of the present invention exists to the extent that various modifications can be made by anyone with ordinary knowledge in the field to which the present invention belongs.

10 : 금형구조체 100 : 금형구조체
101 : 공간부 102 : 제1공간
103 : 제2공간 110 : 암금형부
111 : 암프레임 112 : 암몰드
113 : 외측 성형공간 120 : 수금형부
121 : 수프레임 122 : 수몰드
123 : 가압플랜지 124 : 내측 성형공간
130 : 분리장치 131 : 가압수단
132 : 가압구 133 : 탄성부재
134 : 가압돌기 135 : 가이드바10: mold structure 100: mold structure
101: space part 102: first space
103: second space 110: female mold part
111: arm frame 112: arm mold
113: outer molding space 120: male mold part
121: Soo Frame 122: Soo Mold
123: pressure flange 124: inner molding space
130: separation device 131: pressurizing means
132: pressing member 133: elastic member
134: pressure projection 135: guide bar

Claims (5)

원통 형상으로 형성되며 외측으로 플랜지(33)가 형성되는 하우징(3)이 수용되는 제1,2공간(102,103)이 각각 형성되는 암,수금형부(110,120)를 포함하면서 하우징(3)의 전단부 내주면과 플랜지(33)의 외주면에 각각 실링부(9)가 성형되도록 하는 서스펜션 베어링용 하우징의 금형구조체(100)에 있어서,
금형구조체(100)로부터 실링부(9)가 성형된 하우징(3)의 분리가 원활하게 이루어지도록 하는 분리장치(130)를 더 포함하고,
암금형부(110)는 전면이 개방되는 암프레임(111); 및 링 형태를 이루면서 암프레임(110)의 전면으로 결합되며 플랜지(33)의 외주면에 실링부(9)가 성형되도록 외측 성형공간(113)이 형성되는 암몰드(112)를 포함하고,
암몰드(112)는 전,후방몰드(114,115)로 분기되며,
외측 성형공간(113)은 전,후방몰드(114,115) 간으로 형성되는 제1성형공간(113a) 및 전방몰드(114)와 수금형부(120) 간으로 형성되는 제2성형공간(113b)으로 이루어지고,
수금형부(120)는 중앙부에 중공(121a)이 형성되는 수프레임(121); 및 수프레임(121)의 중앙부에 구비되면서 후단부가 수프레임(121)보다 후방으로 돌출되며 양단부 사이 외주면에 외측으로 돌출되어 수프레임(121)의 후면부와 접하는 가압플랜지(123)가 형성되고 전,후면을 관통하는 복수의 통공(125)이 형성되는 수몰드(122)를 포함하며,
수프레임(121)과 가압플랜지(123) 간에는 하우징(3)의 전단부 내측으로 실링부(9)가 성형되도록 내측 성형공간(124)이 형성되되, 수프레임(121)에는 내측 성형공간(124)의 전면부가 형성되고 가압플랜지(123)에는 내측 성형공간(124)의 후면부가 형성되며,
분리장치(130)는 수몰드(122)를 전후 방향으로 이동 가능하게 고정하는 한편, 수몰드(122)를 암금형부(110) 방향으로 가압하는 가압수단(131)을 포함하고,
통공(125)은 수몰드(122)의 전,후면에 형성되는 전,후면홈(125a,125b)과, 전,후면홈(125a,125b)이 연통되도록 하는 연결로(125c)로 이루어지며,
가압수단(131)은 후면홈(125b)으로 수용되는 머리부(132a)와, 전단부가 머리부(132a)에 고정되고 타단부가 연결로(125c) 및 전면홈(125a)을 통과하여 외부의 다른 구조물에 고정되는 체결바(132b)로 이루어지면서 수몰드(122)가 전후 방향으로 이동 가능하도록 하는 가압구(132); 및 체결바(132b)의 외측에 위치되도록 전면홈(125a)으로 수용되면서 수몰드(122)를 암금형부(110)로 가압하는 탄성부재(133)를 포함하며,
내측 성형공간(124)은 암금형부(110)로부터 수금형부(120)의 분리시, 가압플랜지(123)가 수몰드(122)와 함께 이동되면서 수프레임(121)과 멀어지며 확장되는 것을 특징으로 하는 분리장치가 구비된 서스펜션 베어링용 하우징의 금형구조체.The front end of the housing 3 is formed in a cylindrical shape and includes female and male mold parts 110 and 120 in which first and second spaces 102 and 103 are respectively formed for accommodating the housing 3 in which the flange 33 is formed to the outside. In the mold structure 100 of the housing for suspension bearing, the sealing part 9 is molded on the inner circumferential surface and the outer circumferential surface of the flange 33, respectively,
Further comprising a separation device 130 for smoothly separating the housing 3 in which the sealing part 9 is molded from the mold structure 100,
The female mold part 110 includes an arm frame 111 having an open front; and a female mold 112 that is coupled to the front surface of the arm frame 110 while forming a ring shape and has an outer molding space 113 formed so that the sealing part 9 is molded on the outer peripheral surface of the flange 33,
The female mold 112 is branched into front and rear molds 114 and 115,
The outer molding space 113 includes a first molding space 113a formed between the front and rear molds 114 and 115 and a second molding space 113b formed between the front mold 114 and the male mold part 120 . under,
Male mold portion 120 is a male frame 121 in which a hollow (121a) is formed in the central portion; And while being provided in the central portion of the male frame 121, the rear end protrudes rearward than the male frame 121 and protrudes outwardly on the outer circumferential surface between the both ends to form a pressing flange 123 in contact with the rear portion of the male frame 121 is formed and before, It includes a male mold 122 in which a plurality of through-holes 125 passing through the rear surface are formed,
An inner molding space 124 is formed between the male frame 121 and the pressure flange 123 so that the sealing part 9 is molded inside the front end of the housing 3 , and the inner molding space 124 is formed in the male frame 121 . ) is formed, and the rear portion of the inner molding space 124 is formed in the pressure flange 123,
The separation device 130 includes a pressing means 131 for pressing the male mold 122 in the direction of the female mold part 110 while fixing the male mold 122 to be movable in the front-rear direction,
The through hole 125 consists of front and rear grooves 125a and 125b formed on the front and rear surfaces of the male mold 122, and a connection path 125c that allows the front and rear grooves 125a and 125b to communicate with each other.
The pressing means 131 has a head portion 132a accommodated in the rear groove 125b, a front end portion is fixed to the head portion 132a, and the other end passes through the connection path 125c and the front groove 125a, a pressing tool 132 comprising a fastening bar 132b fixed to another structure and allowing the male mold 122 to move in the front-rear direction; and an elastic member 133 for pressing the male mold 122 to the female mold part 110 while being accommodated in the front groove 125a so as to be located on the outside of the fastening bar 132b,
When the male mold part 120 is separated from the female mold part 110, the inner molding space 124 is expanded away from the male frame 121 while the pressing flange 123 is moved together with the male mold 122. A mold structure of a housing for a suspension bearing equipped with a separation device. 삭제delete 제 1항에 있어서,
제1공간(102)에 위치되도록 암금형부(110)로 고정되면서 암,수금형부(110,120)가 결합된 상태에서 수몰드(122)를 가압하여 암,수금형부(110,120)가 접하도록 하는 가압돌기(134)를 더 포함하는 것을 특징으로 하는 분리장치가 구비된 서스펜션 베어링용 하우징의 금형구조체.The method of claim 1,
While being fixed to the female mold part 110 so as to be located in the first space 102, the male mold 122 is pressed in a state in which the female and male mold parts 110 and 120 are combined, so that the female and male mold parts 110 and 120 are in contact. The mold structure of the housing for the suspension bearing provided with a separation device, characterized in that it further comprises a protrusion (134). 제 3항에 있어서,
가압돌기(134)는,
전단부로부터 후단부 방향으로 연장 형성되는 체결공(134a)이 형성되면서 체결부재에 의해 암프레임(111)에 고정되는 것을 특징으로 하는 분리장치가 구비된 서스펜션 베어링용 하우징의 금형구조체.4. The method of claim 3,
The pressing protrusion 134 is
A mold structure of a housing for a suspension bearing having a separation device, characterized in that the fastening hole (134a) extending from the front end to the rear end is formed and fixed to the arm frame (111) by a fastening member. 삭제delete
KR1020200146825A 2020-11-05 2020-11-05 Mold sturcture body of housing for suspension bearing with separation apparatus KR102280822B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020200146825A KR102280822B1 (en) 2020-11-05 2020-11-05 Mold sturcture body of housing for suspension bearing with separation apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200146825A KR102280822B1 (en) 2020-11-05 2020-11-05 Mold sturcture body of housing for suspension bearing with separation apparatus

Publications (1)

Publication Number Publication Date
KR102280822B1 true KR102280822B1 (en) 2021-07-22

Family

ID=77158205

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200146825A KR102280822B1 (en) 2020-11-05 2020-11-05 Mold sturcture body of housing for suspension bearing with separation apparatus

Country Status (1)

Country Link
KR (1) KR102280822B1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55139239A (en) * 1979-04-17 1980-10-30 Pioneer Electronic Corp Resin molding machine of substrate
JPH09295318A (en) * 1996-05-08 1997-11-18 Matsushita Electric Ind Co Ltd Molding die with pilot pin
KR19990025600U (en) * 1997-12-17 1999-07-05 김영환 Undercut processing device of injection mold
JP2007055170A (en) * 2005-08-26 2007-03-08 Nok Corp Mold for molding
KR101710176B1 (en) 2014-12-31 2017-02-27 에스케이에프코리아(주) Manufacturing method for suspension bearing using injection and overmolding

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55139239A (en) * 1979-04-17 1980-10-30 Pioneer Electronic Corp Resin molding machine of substrate
JPH09295318A (en) * 1996-05-08 1997-11-18 Matsushita Electric Ind Co Ltd Molding die with pilot pin
KR19990025600U (en) * 1997-12-17 1999-07-05 김영환 Undercut processing device of injection mold
JP2007055170A (en) * 2005-08-26 2007-03-08 Nok Corp Mold for molding
KR101710176B1 (en) 2014-12-31 2017-02-27 에스케이에프코리아(주) Manufacturing method for suspension bearing using injection and overmolding

Similar Documents

Publication Publication Date Title
US2791454A (en) Separable ball-and-socket joint
KR20000062581A (en) Chuck and Tube Joint
KR102280822B1 (en) Mold sturcture body of housing for suspension bearing with separation apparatus
US4469337A (en) Sealing boot of elastomeric material
EP0053050A1 (en) Electrical connector coupling pin
WO2018139247A1 (en) Bogie for railroad car
CN114812297A (en) Integrated mouth tightening device and method for small-caliber cannonball
KR102205509B1 (en) Mold sturcture body of housing for suspension bearing
EP0078978B1 (en) Bobbin holder
US6234861B1 (en) High performance yo-yo
US2212843A (en) Draft rigging
JP2003231159A (en) Injection molding die for plastic optical lens and method for manufacturing plastic optical lens
US3562861A (en) Tire mold with removable inserts
JP4986217B2 (en) Housing and method for manufacturing the same
US2320619A (en) Railroad car coupler
US11619267B2 (en) Manufacturing method for upper case of strut bearing, and strut bearing
US2961708A (en) Core units for producing moulded spool bodies
JPH03208617A (en) Manufacture of integral type globe valve
JP2929134B2 (en) Metal bellows forming equipment for bulging
US2665956A (en) Bearing
US747042A (en) Thill-coupling.
JPH08332125A (en) Connector for chair
FR2472459B1 (en)
CN218586740U (en) Aerify cabinet combining device
EP0894701A2 (en) Conical shaped locking device for a bearing holder part of a motor vehicle steering unit

Legal Events

Date Code Title Description
AMND Amendment
AMND Amendment
E601 Decision to refuse application
X091 Application refused [patent]
AMND Amendment
X701 Decision to grant (after re-examination)
GRNT Written decision to grant