KR20090092951A - A gear box of seat sliding device for a car - Google Patents

A gear box of seat sliding device for a car

Info

Publication number
KR20090092951A
KR20090092951A KR1020080018219A KR20080018219A KR20090092951A KR 20090092951 A KR20090092951 A KR 20090092951A KR 1020080018219 A KR1020080018219 A KR 1020080018219A KR 20080018219 A KR20080018219 A KR 20080018219A KR 20090092951 A KR20090092951 A KR 20090092951A
Authority
KR
South Korea
Prior art keywords
box
lead screw
gear
boss
gearbox
Prior art date
Application number
KR1020080018219A
Other languages
Korean (ko)
Other versions
KR101488016B1 (en
Inventor
이원영
이동우
Original Assignee
주식회사다스
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 주식회사다스 filed Critical 주식회사다스
Priority to KR20080018219A priority Critical patent/KR101488016B1/en
Publication of KR20090092951A publication Critical patent/KR20090092951A/en
Application granted granted Critical
Publication of KR101488016B1 publication Critical patent/KR101488016B1/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/06Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
    • B60N2/07Slide construction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/06Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
    • B60N2/067Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable by linear actuators, e.g. linear screw mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/0224Non-manual adjustment, e.g. with electrical operation
    • B60N2/0232Non-manual adjustment, e.g. with electrical operation electric motors
    • B60N2002/0236Non-manual adjustment, e.g. with electrical operation electric motors characterised by details of the transmission between the electric motor and the seat or seat parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2304/00Optimising design; Manufacturing; Testing
    • B60Y2304/05Reducing production costs, e.g. by redesign
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2304/00Optimising design; Manufacturing; Testing
    • B60Y2304/07Facilitating assembling or mounting

Abstract

A gear box of a seat sliding device for a vehicle is provided to facilitate manufacture and assembly of the gear-box by reducing the necessary number of the components in assembly. A gear box of a seat sliding device for a vehicle comprises an inner box(11) and an outer box(12). The inner box and the outer box are manufactured in die casting. On the upper center of the inner box and the outer box, bush support holes(11a,12a) are formed. On the rear part of the inner box and the outer box, semicircular lead screw journals(11b,12b) are formed. The lead screw journal forms complete circular journal when the inner box and the outer box are coupled. A cylindrical boss is formed at the front and rear sides of the outer box. In the boss, a bolt hole(12d) is formed. The inner box and the outer box are coupled by a bolt(B) as a medium inserted and jointed in the bolt hole.

Description

자동차 시트 슬라이딩 장치의 기어박스{a gear box of seat sliding device for a car}Gear box of seat sliding device for a car}
본 발명은 자동차의 시트 위치를 전후로 조절할 수 있도록 하는 시트 슬라이딩 장치에 관한 것으로, 특히 모터의 구동력을 리드스크류에 전달해주는 기어박스에 관한 것이다.The present invention relates to a seat sliding device that can adjust the seat position of the vehicle back and forth, and more particularly to a gear box for transmitting the driving force of the motor to the lead screw.
자동차 시트는 어퍼레일과 로워레일로 이루어진 가이드레일을 매개로 플로어에 장착되어 있어서 탑승자의 신체 조건에 맞추어 전후 방향으로 위치 조절될 수 있도록 되어 있다.The car seat is mounted on the floor via a guide rail consisting of an upper rail and a lower rail, so that the vehicle seat can be adjusted in front and rear directions according to the physical condition of the occupant.
상기 어퍼레일은 시트의 하부 프레임에 고정되고, 상기 로워레일은 플로어에 고정되어 있다.The upper rail is fixed to the lower frame of the seat, and the lower rail is fixed to the floor.
또한, 상기 어퍼레일에는 기어박스와 리드스크류가 장착되고, 상기 리드스크류가 관통 치합된 리드너트가 상기 로워레일에 고정되어, 모터의 작동에 의해 상기 기어박스내 웜기어와 웜휠의 작동에 의해 리드스크류가 회전되면, 리드스크류와 리드너트와의 나사작용에 의하여 리드스크류가 전/후진 됨으로써 리드스크류가 장착된 어퍼레일과 일체로 시트가 전후진 될 수 있도록 되어 있다.In addition, the upper rail is equipped with a gear box and a lead screw, the lead nut is screwed through the lead screw is fixed to the lower rail, the lead screw by the operation of the worm gear and worm wheel in the gear box by the operation of the motor When is rotated, the lead screw is moved forward and backward by the screw action of the lead screw and the lead nut, so that the seat can be forward and backward integrally with the upper rail on which the lead screw is mounted.
한편, 도 1과 도 2에 도시된 바와 같이 상기 기어박스(1)는 일체형 주물로 제작되어 내부에 웜휠(2)과 웜기어(5)의 설치공간이 형성되어 있다.Meanwhile, as shown in FIGS. 1 and 2, the gear box 1 is made of an integral casting, and an installation space of the worm wheel 2 and the worm gear 5 is formed therein.
즉, 상기 기어박스(1)의 일측면으로 리드스크류(3)의 단부에 고정된 웜휠(2)이 삽입되고, 이에 직교하는 방향으로 웜기어(5)가 삽입되어 기어박스(1)의 내부에서 상호 치합되도록 되어 있다.That is, the worm wheel 2 fixed to the end of the lead screw 3 is inserted into one side of the gear box 1, the worm gear 5 is inserted in the direction orthogonal to the gear box 1 in the gear box 1 It is supposed to engage with each other.
따라서, 상기 웜휠(2)과 웜기어(5)의 설치상태를 유지하기 위하여 웜휠(2)과 웜기어(5)의 이탈을 방지하기 위한 각각의 캡(4,6)이 기어박스(1)에 볼트로 고정된다.(미설명 부품 LN은 로워레일에 고정될 리드너트이다.)Therefore, in order to maintain the installation state of the worm wheel 2 and the worm gear 5, each cap (4, 6) for preventing the separation of the worm wheel (2) and worm gear (5) bolts to the gear box (1) (Description LN is the lead nut to be fixed to the lower rail.)
또한, 도 3에 도시된 바와 같이 상기 기어박스(1)는 어퍼레일(7)에 직접 고정되는 것이 아니라 어퍼레일(7)에 용접된 별도의 마운팅브라켓(8)에 볼트(9)를 매개로 고정되어 있었다.In addition, as shown in FIG. 3, the gearbox 1 is not directly fixed to the upper rail 7, but rather a bolt 9 is attached to a separate mounting bracket 8 welded to the upper rail 7. It was fixed.
상기와 같이, 종래 시트 슬라이딩 장치의 기어박스(1)는 일체형 주물로 제작됨으로써 주물 제작후 웜휠(2)과 웜기어(5)가 삽입 설치되는 내부 공간 및 입구부를 마무리 가공해야 하는 추가 공정이 있었고, 조립과 장착에 캡(4,6)과 마운팅브라켓(8)과 같은 별도의 부품을 필요로 하므로 공수와 부품수가 증가하여 제작 및 조립성이 저하되는 문제점이 있었다.As described above, the gearbox 1 of the conventional seat sliding device has an additional process of finishing the inner space and the inlet portion where the worm wheel 2 and the worm gear 5 are inserted after the casting is manufactured by being manufactured as an integral casting, Since separate parts such as caps (4, 6) and mounting brackets (8) are required for assembly and mounting, there is a problem in that manufacturing and assembling properties are deteriorated due to the increase in the number of parts and the number of parts.
이에 본 발명은 상기와 같은 문제점을 해결하기 위해 안출된 것으로, 기어박스의 제작이 용이하고 조립시 필요한 부품수가 감소하여 기어박스의 제작 및 조립 성이 향상될 수 있도록 된 자동차 시트 슬라이딩 장치의 기어박스를 제공함에 그 목적이 있다.Accordingly, the present invention has been made to solve the above problems, the gearbox of the automobile seat sliding device to be easy to manufacture the gearbox and to reduce the number of parts required during assembly to improve the manufacturing and assembly of the gearbox. The purpose is to provide.
상기와 같은 목적을 달성하기 위한 본 발명은,The present invention for achieving the above object,
중앙 상부에 부시지지공이 형성되고, 후방에 리드스크류저널이 형성되며, 상기 부시지지공의 양측부 및 양쪽 하부 모서리에 볼트공이 형성된 내측박스와 외측박스가 다이캐스팅으로 제작되고, 상기 내측박스와 외측박스는 상기 볼트공에 삽입체결되는 볼트를 매개로 결합되는 것을 특징으로 한다.A bush support hole is formed in the upper center, a lead screw journal is formed in the rear, and an inner box and an outer box formed with bolt holes at both side portions and both lower edges of the bush support hole are manufactured by die casting, and the inner box and the outer box It is characterized in that the coupling through the bolt is fastened to the bolt hole.
상기 내측박스와 외측박스의 부시지지공에 부시가 삽입 안착되고, 상기 부시에 웜기어의 양단이 삽입되며, 상기 웜기어의 하부에 웜휠이 치합되고, 상기 웜휠이 장착된 리드스크류는 상기 내측박스와 외측박스의 리드스크류저널에 지지되는 것을 특징으로 한다.The bush is inserted and seated in the bush supporting hole of the inner box and the outer box, and both ends of the worm gear are inserted into the bush, the worm wheel is engaged with the lower part of the worm gear, and the lead screw equipped with the worm wheel is mounted on the inner box and the outside. It is characterized by being supported by the lead screw journal of the box.
상기 웜기어의 외측박스측 단부에는 다각형의 샤프트홀이 형성된다.A polygonal shaft hole is formed at the end of the outer box side of the worm gear.
상기 웜휠에는 상기 리드스크류저널의 내측면에 맞닿는 스토퍼링이 구비되고, 상기 리드스크류에는 상기 리드스크류저널의 외측면에 맞닿는 스토퍼링이 구비된다.The worm wheel is provided with a stopper ring that abuts against an inner surface of the lead screw journal, and the lead screw is provided with a stopper ring that abuts an outer surface of the lead screw journal.
상기 외측박스의 상면에 보스가 형성되고, 그 보스에 볼트공이 형성되며, 상기 내측박스에는 상기 보스를 수용하는 보스수용부가 형성된다.A boss is formed on an upper surface of the outer box, a bolt hole is formed in the boss, and a boss accommodating part for accommodating the boss is formed in the inner box.
상기 외측박스는 어퍼레일의 상면에 직접 맞닿아 볼트 체결된다.The outer box is directly bolted to the upper surface of the upper rail.
상기와 같이 기어박스가 리드스크류 축방향을 기준으로 내/외측 박스로 분할 형성되되, 각각 다이캐스팅 제작되고, 부시지지공과 리드스크류저널이 동시 형성됨으로써 기어박스 제작 후 내부 공간 및 웜기어와 리드스크류 입구 부분의 후 가공이 필요 없게 되어 공수가 감소된다.As described above, the gear box is divided into inner and outer boxes based on the axial direction of the lead screw, and each die is manufactured, and the bush supporting hole and the lead screw journal are simultaneously formed, so that the inner space and the worm gear and the lead screw inlet part of the gear box are manufactured. Afterwards, the machining is not necessary and the labor is reduced.
또한, 본 발명에 따른 기어박스는 웜기어와 리드스크류를 지지하는 부시지지공과 리드스크류저널이 일체로 형성되어 있어 웜기어와 리드스크류의 이탈을 방지하기 위한 별도의 캡을 조립할 필요가 없게 되므로 부품수와 조립공수가 감소된다.In addition, the gearbox according to the present invention is formed integrally with the bush support hole and the lead screw journal for supporting the worm gear and the lead screw, there is no need to assemble a separate cap to prevent separation of the worm gear and lead screw, Assembly labor is reduced.
또한, 별도의 마운팅브라켓 없이 기어박스를 어퍼레일에 직접 볼팅함으로써 장치의 구성이 간단해지고, 부품수와 조립공수가 감소되는 효과가 있다.In addition, by directly bolting the gearbox to the upper rail without a separate mounting bracket, the configuration of the device is simplified, there is an effect that the number of parts and assembly labor is reduced.
도 1은 종래 기어박스의 분해 상태도,1 is an exploded state diagram of a conventional gearbox,
도 2는 종래 기어박스의 조립 상태도,2 is an assembled state of a conventional gearbox,
도 3은 종래 기어박스의 장착 상태도,3 is a mounting state of the conventional gearbox,
도 4는 본 발명에 따른 기어박스의 분해 사시도,4 is an exploded perspective view of a gearbox according to the present invention;
도 5는 본 발명에 따른 기어박스의 조립 직전의 사시도,5 is a perspective view immediately before assembly of the gearbox according to the present invention;
도 6은 도 4의 A-A선 단면도,6 is a cross-sectional view taken along the line A-A of FIG.
도 7은 도 4의 B-B선 단면도,7 is a cross-sectional view taken along the line B-B of FIG.
도 8은 본 발명에 따른 기어박스의 장착 상태도이다.8 is a mounting state diagram of the gearbox according to the present invention.
*도면의 주요 부분에 대한 부호의 설명** Description of the symbols for the main parts of the drawings *
10 : 기어박스 11 : 내측박스10: gear box 11: inner box
12 : 외측박스 11a,12a : 부시지지공12: outer box 11a, 12a: bush support hole
11b,12b : 리드스크류저널 11c : 보스수용부11b, 12b: Lead screw journal 11c: Boss accommodation
12c : 보스 11d,12d,12e : 볼트공12c: Boss 11d, 12d, 12e: Bolt Ball
20 : 리드스크류 30 : 웜휠20: lead screw 30: worm wheel
40 : 부시 50 : 웜기어40: bush 50: worm gear
51 : 샤프트홀 60,70 : 스토퍼링51: shaft hole 60, 70: stopper ring
80 : 어퍼레일80: upper rail
이하, 본 발명을 첨부된 예시도면을 참조하여 설명한다.Hereinafter, the present invention will be described with reference to the accompanying drawings.
도 4는 본 발명의 분해 사시도이고, 도 5는 본 발명의 조립 직전의 사시도이며, 도 6은 도 4의 A-A선 단면도이며, 도 7은 도 4의 B-B선 단면도이다.Figure 4 is an exploded perspective view of the present invention, Figure 5 is a perspective view immediately before assembly of the present invention, Figure 6 is a cross-sectional view taken along the line A-A of Figure 4, Figure 7 is a cross-sectional view taken along the line B-B of FIG.
본 발명은 기어박스(10)가 내측박스(11)와 외측박스(12)로 구성된다.In the present invention, the gear box 10 is composed of an inner box 11 and an outer box 12.
상기 기어박스(10)는 리드스크류(20)의 축방향을 따라 그 좌우로 어퍼레일의 내측에 배치되는 상기 내측박스(11)와 외측에 배치되는 외측박스(12)로 분할 구성된다.The gear box 10 is divided into an inner box 11 disposed inside the upper rail and an outer box 12 disposed outside along the axial direction of the lead screw 20.
상기 내측박스(11)와 외측박스(12)는 다이캐스팅(die casting)으로 제작된다.The inner box 11 and the outer box 12 are manufactured by die casting.
또한, 상기 내측박스(11)와 외측박스(12) 각각의 상부 중앙에는 부시지지공(11a,12a)이 형성된다.In addition, bush support holes 11a and 12a are formed at upper centers of the inner box 11 and the outer box 12, respectively.
또한, 상기 내측박스(11)와 외측박스(12) 각각의 후방에는 반원형의 리드스크류저널(11b,12b)이 형성된다. 이들은 내측박스(11)와 외측박스(12)가 결합될 때 상호 합쳐져서 완전한 원형의 저널을 형성하게 된다.In addition, semicircular lead screw journals 11b and 12b are formed at the rear of each of the inner box 11 and the outer box 12. They merge together when the inner box 11 and outer box 12 are joined to form a complete circular journal.
한편, 상기 외측박스(12)의 상면 전후 부분에는 원통형의 보스(12c)가 형성되고, 그 보스(12c)에 볼트공(12d)이 형성된다.On the other hand, a cylindrical boss 12c is formed on the front and rear portions of the outer box 12, and a bolt hole 12d is formed in the boss 12c.
상기 보스(12c)는 외측박스(12)의 내측 표면으로부터 반원통형으로 돌출되는데, 이에 대해 상기 내측박스(11)의 내측면에는 외측박스(12)와 결합되었을 때 상기 보스(12c)가 안착될 수 있는 보스수용부(11c)가 형성된다. 따라서, 내측박스(11)와 외측박스(12)는 상호 밀착되는 상태로 결합될 수 있다.The boss 12c protrudes in a semi-cylindrical form from the inner surface of the outer box 12, whereas the boss 12c is seated on the inner surface of the inner box 11 when coupled with the outer box 12. The boss accommodating part 11c which can be formed is formed. Therefore, the inner box 11 and the outer box 12 may be coupled in close contact with each other.
또한, 상기 내측박스(11)와 외측박스(12)에는 상기 부시지지공(11a,12a)의 양 옆 부분과 박스 하단의 양측 모서리에 각각 볼트공(11d,12e)들이 형성된다.In addition, the inner box 11 and the outer box 12 are formed with bolt holes (11d, 12e) on both side portions of the bush support holes (11a, 12a) and both sides of the bottom of the box, respectively.
따라서, 도 5와 같이 상기 볼트공(11d,12e)들에 볼트(B)를 체결함으로써 내측박스(11)와 외측박스(12)를 결합할 수 있다.Therefore, as shown in FIG. 5, the inner box 11 and the outer box 12 may be coupled by fastening the bolts B to the bolt holes 11d and 12e.
한편, 상기 웜기어(50)의 외측박스(12)측 단부에는 모터와의 연결을 위하여 다각형 단면의 샤프트홀(51)이 형성된다.Meanwhile, a shaft hole 51 having a polygonal cross section is formed at the end of the outer box 12 side of the worm gear 50 for connection with a motor.
기어박스(10)의 조립은 다음과 같이 이루어진다.Assembly of the gearbox 10 is made as follows.
리드스크류(20)의 단부에 결합된 웜휠(30)을 내측박스(11)와 외측박스(12)의 사이에 위치시키고, 양단부에 부시(40)가 끼워진 웜기어(50)를 상기 웜휠(30)의 상부에 치합시키며, 그 상태에서 내측박스(11)와 외측박스(12)를 상호 맞대고, 볼트공(11d,12e)에 볼트(B)를 체결한다.The worm wheel 30 coupled to the end of the lead screw 20 is positioned between the inner box 11 and the outer box 12, and the worm gear 50 having the bush 40 fitted at both ends thereof is provided with the worm wheel 30. To the upper portion of the, the inner box 11 and the outer box 12 to each other in that state, and fasten the bolt (B) to the bolt holes (11d, 12e).
이때 상기 부시(40)들이 내측박스(11)와 외측박스(12)의 상부 중앙에 형성된 부시지지공(11a,12a)에 삽입 안착되어 웜기어(50)를 회전가능한 상태로 지지하고, 웜기어(50)의 부시지지공(11a,12a)을 통한 이탈을 방지한다.In this case, the bushes 40 are inserted and seated in the bush support holes 11a and 12a formed at the upper centers of the inner box 11 and the outer box 12 to support the worm gear 50 in a rotatable state, and the worm gear 50 To prevent separation through the bush support holes (11a, 12a).
또한, 상기 리드스크류(20)의 웜휠(30) 근접 부분은 상기 내측박스(11)와 외측박스(12)의 리드스크류저널(11b,12b)에 의해 회전가능한 상태로 지지된다.In addition, a portion near the worm wheel 30 of the lead screw 20 is supported in a rotatable state by the lead screw journals 11b and 12b of the inner box 11 and the outer box 12.
한편, 도시된 바와 같이, 상기 웜휠(30)의 단부와 리드스크류(20)에는 각각 스토퍼링(60,70)이 삽입 고정되어 있어서, 내측박스(11)와 외측박스(12)의 결합상태에서 상기 웜휠(30)의 스토퍼링(60)은 상기 리드스크류저널(11b,12b)의 안쪽면에 위치하고 리드스크류(20)의 스토퍼링(70)은 리드스크류저널(11b,12b)의 바깥쪽면에 위치하여 기어박스(10)에 대한 리드스크류(20)의 전후진 거동을 억제한다.On the other hand, as shown in the end of the worm wheel 30 and the lead screw 20, the stopper ring 60, 70 is inserted and fixed, respectively, in the coupled state of the inner box 11 and the outer box 12 The stopper ring 60 of the worm wheel 30 is located on the inner surface of the lead screw journals 11b and 12b, and the stopper ring 70 of the lead screw 20 is located on the outer surface of the lead screw journals 11b and 12b. Position to suppress the forward and backward behavior of the lead screw 20 relative to the gearbox 10.
상기와 같이 본 발명은 기어박스(10)가 부시지지공(11a,12a)과 리드스크류저널(11b,12b)이 형성되도록 다이캐스팅 제작된 내측박스(11)와 외측박스(12)로 이루어지므로 조립완료 상태에서 기어박스(10) 내부에 위치하는 웜휠(30)과 웜기어(50)가 내/외측박스(11,12)의 상호 결합에 의해서만으로도 외부로 이탈되지 않게 된다.As described above, the present invention is assembled because the gear box 10 is made of an inner box 11 and an outer box 12 which are manufactured by die casting so that the bush supporting holes 11a and 12a and the lead screw journals 11b and 12b are formed. In the completed state, the worm wheel 30 and the worm gear 50 located in the gear box 10 are not separated to the outside only by mutual coupling of the inner / outer boxes 11 and 12.
따라서, 종래에 웜휠과 웜기어의 이탈을 방지하기 위해 사용하던 각각의 캡을 사용할 필요가 없게 되어 부품수와 조립공수가 감소된다.Therefore, it is no longer necessary to use the respective caps used to prevent the worm wheel and the worm gear from being separated, thereby reducing the number of parts and the number of assembly processes.
또한, 상기 내측박스(11)와 외측박스(12)는 모두 다이캐스팅으로 정밀하게 제작되므로 완성된 주물의 내측 공간이나 웜기어와 리드스크류 관통부의 표면을 후처리 가공할 필요가 없게 되므로 역시 공수가 감소하게 된다.In addition, since both the inner box 11 and the outer box 12 are precisely manufactured by die casting, there is no need to post-process the inner space of the finished casting, or the surface of the worm gear and the lead screw through part, thereby reducing the man-hour. do.
한편, 상기와 같이 조립된 기어박스(10)는 도 8과 같이 어퍼레일(80)의 전방(차량 전방쪽)측 단부에 볼트(B)로 직접 고정된다.Meanwhile, the gear box 10 assembled as described above is directly fixed to the front (vehicle front side) side end portion of the upper rail 80 with a bolt B as shown in FIG. 8.
상기 볼트(B)는 어퍼레일(80)의 상면을 관통하여 외측박스(12)의 상면에 형성된 보스(12c)의 볼트공(12d)에 삽입 체결된다.The bolt B is inserted into and fastened to the bolt hole 12d of the boss 12c formed on the upper surface of the outer box 12 through the upper surface of the upper rail 80.
즉, 별도의 마운팅브라켓을 사용하지 않고 기어박스(10)가 어퍼레일(80)에 직접 장착됨으로써 부품수가 감소하고 장치가 간결해진다.That is, since the gear box 10 is directly mounted on the upper rail 80 without using a separate mounting bracket, the number of parts is reduced and the apparatus is simplified.
상기와 같이 본 발명에 따르면, 부품수가 감소하고, 볼트 조립수가 감소되어 조립이 용이하며, 장치 구성이 간결해지는 효과가 있다.According to the present invention as described above, the number of parts is reduced, the number of bolt assembly is reduced, the assembly is easy, there is an effect that the device configuration is concise.

Claims (6)

  1. 중앙 상부에 부시지지공(11a,12a)이 형성되고, 후방에 리드스크류저널(11b,12b)이 형성되며, 상기 부시지지공(11a,12a)의 양측부 및 양쪽 하부 모서리에 볼트공(11d,12e)이 형성된 내측박스(11)와 외측박스(12)가 다이캐스팅으로 제작되고, 상기 내측박스(11)와 외측박스(12)는 상기 볼트공(11d,12e)에 삽입체결되는 볼트(B)를 매개로 결합되는 자동차 시트 슬라이딩 장치의 기어박스.Bush support holes 11a and 12a are formed at the upper center, lead screw journals 11b and 12b are formed at the rear, and bolt holes 11d at both side portions and both lower edges of the bush support holes 11a and 12a. The inner box 11 and the outer box 12 having the 12e formed therein are manufactured by die casting, and the inner box 11 and the outer box 12 are bolted to be inserted into the bolt holes 11d and 12e. Gearbox of the car seat sliding device coupled via).
  2. 청구항 1에 있어서, 상기 내측박스(11)와 외측박스(12)의 부시지지공(11a,12a)에 부시(40)가 삽입 안착되고, 상기 부시(40)에 웜기어(50)의 양단이 삽입되며, 상기 웜기어(50)의 하부에 웜휠(30)이 치합되고, 상기 웜휠(30)이 장착된 리드스크류(20)는 상기 내측박스(11)와 외측박스(12)의 리드스크류저널(11b,12b)에 지지되는 것을 특징으로 하는 자동차 시트 슬라이딩 장치의 기어박스.The method of claim 1, wherein the bush 40 is inserted into the bush supporting holes (11a, 12a) of the inner box 11 and the outer box 12, the both ends of the worm gear 50 is inserted into the bush 40 The worm wheel 30 is engaged with the lower portion of the worm gear 50, and the lead screw 20 on which the worm wheel 30 is mounted is the lead screw journal 11b of the inner box 11 and the outer box 12. 12b), the gearbox of the vehicle seat sliding device.
  3. 청구항 2에 있어서, 상기 웜기어(50)의 외측박스(12)측 단부에는 다각형의 샤프트홀(51)이 형성된 것을 특징으로 하는 자동차 시트 슬라이딩 장치의 기어박스.The gearbox of claim 2, wherein a polygonal shaft hole (51) is formed at an end of the outer box (12) side of the worm gear (50).
  4. 청구항 2에 있어서, 상기 웜휠(30)에는 상기 리드스크류저널(11b,12b)의 내측면에 맞닿는 스토퍼링(60)이 구비되고, 상기 리드스크류(20)에는 상기 리드스크류저널(11b,12b)의 외측면에 맞닿는 스토퍼링(70)이 구비된 것을 특징으로 하는 자동차 시트 슬라이딩 장치의 기어박스.The worm wheel 30 is provided with a stopper ring 60 which abuts against inner surfaces of the lead screw journals 11b and 12b, and the lead screw 20 includes the lead screw journals 11b and 12b. Gear box of the car seat sliding device, characterized in that the stopper ring 70 is provided in contact with the outer surface of the.
  5. 청구항 1에 있어서, 상기 외측박스(12)의 상면에 보스(12c)가 형성되고, 그 보스(12c)에 볼트공(12d)이 형성되며, 상기 내측박스(11)에는 상기 보스(12c)를 수용하는 보스수용부(11c)가 형성된 것을 특징으로 하는 자동차 시트 슬라이딩 장치의 기어박스.The boss 12c is formed on an upper surface of the outer box 12, a bolt hole 12d is formed in the boss 12c, and the boss 12c is formed in the inner box 11. Gear box of the vehicle seat sliding device, characterized in that the boss receiving portion (11c) for receiving.
  6. 청구항 5에 있어서, 상기 외측박스(12)는 어퍼레일(80)의 상면에 직접 맞닿아 볼트(B) 체결된 것을 특징으로 하는 자동차 시트 슬라이딩 장치의 기어박스.The gearbox of claim 5, wherein the outer box (12) is in direct contact with the upper surface of the upper rail (80) and is bolted (B).
KR20080018219A 2008-02-28 2008-02-28 a gear box of seat sliding device for a car KR101488016B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR20080018219A KR101488016B1 (en) 2008-02-28 2008-02-28 a gear box of seat sliding device for a car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20080018219A KR101488016B1 (en) 2008-02-28 2008-02-28 a gear box of seat sliding device for a car

Publications (2)

Publication Number Publication Date
KR20090092951A true KR20090092951A (en) 2009-09-02
KR101488016B1 KR101488016B1 (en) 2015-01-30

Family

ID=41301482

Family Applications (1)

Application Number Title Priority Date Filing Date
KR20080018219A KR101488016B1 (en) 2008-02-28 2008-02-28 a gear box of seat sliding device for a car

Country Status (1)

Country Link
KR (1) KR101488016B1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012008661A1 (en) * 2010-07-12 2012-01-19 Km&I. Co., Ltd. Gearbox of power seat track for motor vehicle and assembly method of the same
KR101221269B1 (en) * 2011-07-22 2013-01-11 계양전기 주식회사 Seat slide adjusting apparatus
KR101708126B1 (en) 2015-09-25 2017-02-17 주식회사다스 Gear box for seat sliding device in vehicle
KR20180002321A (en) 2016-06-29 2018-01-08 주식회사다스 Gear box for seat sliding device in vehicle
KR20190048417A (en) 2017-10-31 2019-05-09 주식회사다스 Fixing apparatus for shaft and gear box
KR20190083763A (en) 2018-01-05 2019-07-15 주식회사 인팩 Sliding gear box for vehicle
KR20210015030A (en) 2019-07-31 2021-02-10 김병경 The manufacturing method and Plastic gearboxes for multi-purpose transmission

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102236699B1 (en) * 2019-11-29 2021-04-06 주식회사 다스 Seat sliding device for vehicle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100705691B1 (en) * 2005-10-07 2007-04-09 주식회사 캄코 Driving unit for a car seat slide a device of gear box

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012008661A1 (en) * 2010-07-12 2012-01-19 Km&I. Co., Ltd. Gearbox of power seat track for motor vehicle and assembly method of the same
KR101136823B1 (en) * 2010-07-12 2012-04-19 (주)케이엠앤아이 Gearbox of Power Seat Track for Motor Vehicle and Assembly Method of the same
KR101221269B1 (en) * 2011-07-22 2013-01-11 계양전기 주식회사 Seat slide adjusting apparatus
KR101708126B1 (en) 2015-09-25 2017-02-17 주식회사다스 Gear box for seat sliding device in vehicle
KR20180002321A (en) 2016-06-29 2018-01-08 주식회사다스 Gear box for seat sliding device in vehicle
KR20190048417A (en) 2017-10-31 2019-05-09 주식회사다스 Fixing apparatus for shaft and gear box
KR20190083763A (en) 2018-01-05 2019-07-15 주식회사 인팩 Sliding gear box for vehicle
KR20210015030A (en) 2019-07-31 2021-02-10 김병경 The manufacturing method and Plastic gearboxes for multi-purpose transmission

Also Published As

Publication number Publication date
KR101488016B1 (en) 2015-01-30

Similar Documents

Publication Publication Date Title
KR20090092951A (en) A gear box of seat sliding device for a car
JP4696864B2 (en) Seat slide device
CN101254795B (en) Apparatus for automatically adjusting yoke clearance in a steering device
KR100518346B1 (en) frame structure modularized steering gear
US20080022796A1 (en) Steering apparatus equipped with ring type support yoke
JP2021073137A (en) Gear housing for electric power steering device and manufacturing method of the same and electric power steering device
KR101576382B1 (en) Gear box
US6397701B1 (en) Integral mounting structure for a steering gearbox and powertrain
JP2007126103A (en) Power seat sliding device for vehicle
JP2007302084A (en) Torque rod
JP2006103671A (en) Mounting structure of differential gear
US10730438B2 (en) Vehicle door mirror including vibration suppressing support
KR20180041417A (en) Headrest moving device and driving unit of headrest
KR100804443B1 (en) Steering System Equipped with Support-Yoke Supporting Rack-Bar
JP4363175B2 (en) Vehicle front structure
JP6939977B2 (en) One-piece casting devices and automobiles for supporting power units, incorporating connecting shaft bearings
KR101526700B1 (en) Subframe of vehicle installed stabilizer bar and steering device in one body
JP2017067150A (en) Support device
KR100452779B1 (en) Seat slide mechanism for an automobile
JP5970992B2 (en) Electric power steering device
JP2007050800A (en) Steering device
CN102713317B (en) For bearing means and the adjustment drive unit with bearing means of driver element
JP4379442B2 (en) Electric power steering device
CN201856663U (en) Compact linear speed reduction motor for electric vehicle seat, and assembly of support and speed reduction gearbox thereof
KR102053467B1 (en) Structure for mounting steering gear box

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20180221

Year of fee payment: 4

FPAY Annual fee payment

Payment date: 20181217

Year of fee payment: 5

FPAY Annual fee payment

Payment date: 20191223

Year of fee payment: 6