CN1102286A - 液压致动器的制造方法 - Google Patents

液压致动器的制造方法 Download PDF

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Publication number
CN1102286A
CN1102286A CN94190057A CN94190057A CN1102286A CN 1102286 A CN1102286 A CN 1102286A CN 94190057 A CN94190057 A CN 94190057A CN 94190057 A CN94190057 A CN 94190057A CN 1102286 A CN1102286 A CN 1102286A
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projection
clamping
cylinder body
actuator body
brake
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CN1046019C (zh
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G·R·库普
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Automotive Products PLC
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Automotive Products PLC
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Priority claimed from GB939312730A external-priority patent/GB9312730D0/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/14Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • F16D65/16Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
    • F16D65/22Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for pressing members apart, e.g. for drum brakes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T11/00Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/16Master control, e.g. master cylinders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/14Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2125/00Components of actuators
    • F16D2125/18Mechanical mechanisms
    • F16D2125/58Mechanical mechanisms transmitting linear movement
    • F16D2125/70Rods
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49799Providing transitory integral holding or handling portion
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/4998Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988Metal casting
    • Y10T29/49989Followed by cutting or removing material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49995Shaping one-piece blank by removing material
    • Y10T29/49996Successive distinct removal operations
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12229Intermediate article [e.g., blank, etc.]
    • Y10T428/12264Intermediate article [e.g., blank, etc.] having outward flange, gripping means or interlocking feature

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Braking Arrangements (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)

Abstract

一种制造例如车轮制动分泵体或离合器(或制动 器)主动油缸体的液压致动器体10的方法。该方法 包括这样的步骤,即做出一个具有至少一个从其上外 伸的凸块14的基础致动器体14;通过将凸块14装 夹在联动夹爪之间而夹持致动器体10;在利用凸块 14夹持致动器体的情况下对致动器体进行加工。如 果需要,可在所有其他加工工序完成以后将凸块14 从致动器体10上除掉。

Description

本发明涉及液压致动器诸如制动器和离合器的主动和从动油缸的制造方法。
汽车的内蹄鼓式制动器通常由安装在后挡板上的车轮制动分泵所驱动。尽管某一尺寸的制动分泵可能适用于多种不同的汽车,多品种汽车的制造商都知道他们的制动分泵需要不同的安装法兰,即使对于单一品种汽车的制造商,对于各个汽车也需要不同的安装法兰。
制动分泵的缸体通常先用铸造的方法做出,再机械加工成最后的形状。由于不同的要求,特别是因为要参照安装法兰,缸体的铸件有不同形状,从而要用不同的夹具在加工过程中夹持铸件。而不同的加工工序中还需要不同的夹具。因此制造大量不同汽车的一系列制动分泵就需要用很大量不同的夹具。这就使费用昂贵并使管理十分复杂,因为每个夹具和铸件必须成对地送到特定的机加工序工作地去。
对于其他液压致动器例如离合器和制动器的主动油缸的生产,存在同样的问题。
本发明的目的在于提供一种制造液压致动器体的方法,它能减轻上面所述的生产问题。
根据本发明所提供的制造液压致动器体的方法,其特征在于它包括有这样的步骤,即做出一个具有一个凸块从其上向外伸出的基础致动器体;利用该凸块夹持该致动器体;在用该凸块夹持该致动器体的情况下加工该致动器体。
本发明还提供一种制造用于鼓式制动器的车轮制动分泵的方法,其特征在于它包括有这样的步骤,即做出一个基础的制动分泵体,它具有一个与其整体地形成用于附着于一个支承的法兰和一个在远离上述法兰的一侧从泵体向外伸出的凸块;利用该凸块夹持该制动分泵体;加工该制动分泵体;随后将该凸块从该制动分泵体上去除。
本发明还提供一种制造主动油缸体的方法,它包括这样的步骤,即做出一个基础的主动油缸体,它具有一个与其整体地形成用于附着于一个支承的法兰和一对轴向上隔开从上述基础主动油缸体伸出的凸块;利用该凸块夹持该基础主动油缸体;在利用该凸块夹持该缸体的情况下加工该缸体。
本发明还提供一个基础的致动器体用于上述任何一种方法中,上述致动器体的特征在于设有一个或多从其上伸出的夹持凸块。
本发明还提供利用上述任何一种方法所制出的液压致动器体。
以下将结合附图对本发明仅作示例地加以描述。
附图中:
图1表示利用本发明的方法制造鼓式制动器从动渍缸体所用的一个铸件的正视图;
图2为图1铸件的侧视图;
图3为沿图1中Ⅲ-Ⅲ线的剖面图;
图4为图1铸件的凸块夹持于两个相对的爪中的简图;
图5和6表示一个加工完毕的车轮制动分泵体;
图7为基础主动油缸铸件在用本发明的方法加工以前的底视图;
图8和9分别为图7铸件的正视图和侧视图;
图10为沿图8中Ⅹ-Ⅹ线的横截面图;而
图11表示图7铸件的凸块夹持于两个相对的夹爪中的简图。
参阅图1至3,图中表示一个基础铸件10,从其中要加工出一个用于汽车内蹄鼓式制动器的双端车轮制动分泵。该铸件通常为铝或铸铁件。
铸件10包括一个致动器体11,其上将加工出一个内孔12(见虚线),致动器体11的一侧还带有一个法兰13。铸件10要加工成如图5和6所示的形状。法兰13在加工以后要用来将车轮制动分泵安装在鼓式制动器的一个挡板上。铸件11做成在其远离法兰13的一侧带有与其连成一体的凸块14。在将铸件加工成其最终形状10A的过程中,凸块14夹持于一对相对的夹爪21,22之间。
凸块14的截面最好做成如图3所示的长圆形,该长圆形由两条相对的直线17将两端的半圆弧15和16连续而成。这个形状被认为当置于两个V形夹爪21和22之间时可得到最优的夹持(见图4)。
凸块14的总长度“L”至少为15毫米,最好在20至25毫米的范围。凸块14的总宽度“W”至少为10毫米,最好在12至14毫米的范围。凸块从铸件体11伸出一个“D”的距离,其值最少为10毫米,最好在20至25毫米之间。
在所有其他加工工序完成后,将凸块14从铸件体11上加工掉。
利用凸块14在加工时夹持车轮制动分泵铸件的优点在于,使用单一设计的凸块可夹持一系列不同的车轮分泵铸件进行多种不同的加工工序,从而降低了加工不同车轮分泵体所需夹爪的多样性。
参看图7至11,图中表示了一个制动器主动油缸的基础铸件30,从该件要加工出一个串联式主动油缸。该铸件通常同样为铝或铸铁件。
铸件30具有一个安装法兰31,加工后成为油池入口的凸台32和33,为左右前刹车器提供出口的凸台35,提供压力失效警告开关门的凸台36,用作油池(未示出)支承的凸台37和38。
铸件30上除了要对上述凸台以及铸件的其他外伸部分如安装法兰进行加工外,还要对通常一个制动器主动油缸所需的内腔和连接孔进行加工。
为了在这些加工工序中支承铸件,在铸件上设有两个凸块39,40,它们设计成用来被一对夹爪41,42夹持,夹爪在43和44处分别做成锯齿形,如图11所示。铸件30在每一个凸块的两侧具有安装面45,加工时安装面靠在夹爪41,42上做出补偿形部分上。
如图11所示,凸块39和40的截面具有和前面参照图3所描述的长圆形一样的形状。
在完成了所有其他加工工序以后,凸块39,40可以从铸件上加工掉。或者,如果空间允许,也可以将凸块保留在主动油缸铸件上。在某些情况下,可以利用一个或两个凸块将加工好的主动油缸安装在其汽车的工作位置。
对于上述的车轮制动分泵,利用凸块39,40在加工时夹持主动油缸的优点在于,一种单一的凸块设计(它也很方便地和用于车轮制动分泵的凸块设计一样)可以用来夹持多种多样的主动油缸铸件,从而降低了加工不同致动器所需夹持爪的多样性。

Claims (14)

1、一种制造液压致动器的方法,其特征在于,它包括有这样的步骤,即做出一个具有至少一个凸块从其上向外伸出的基础致动器体;利用凸块夹持该致动器体;在利用该凸块夹持致动器体的情况下加工该致动器体。
2、一种制造用于鼓式制动器的车轮制动分泵的方法,其特征在于,它包括有这样的步骤,即做出一个基础的制动分泵体,它具有一个与其整体地形成用于附着于一个支承的法兰和一个在远离上述法兰的一侧从泵体向外伸出的凸块;利用该凸块夹持该制动分泵体;加工该制动分泵体;随后将该凸块从该制动分泵体上去除。
3、一种制造主动油缺体的方法,其特征在于,它包括这样的步骤,即做出一个基础的主动油缸体,它具有一个与其整体地形成用于附着一个支承的法兰和一对轴向上隔开从上述基础主动油缸体伸出的凸块;利用该凸块夹持该基础主动油缸体;在利用该凸块夹持该缸体的情况下加工该缸体。
4、一种如权利要求1或3所述的方法,其特征在于,还包括在所有其他加工工序完成后将凸块从缸体上去除的步骤。
5、一种如权利要求1至4中任何一项所述的方法,其特征在于,凸块被夹持在一对联动夹爪之间。
6、一种用于如权利要求1至5中任何一项所述方法的基础致动器体,其特征在于,其上设有一个或多个从其上伸出的夹持凸块。
7、如权利要求6所述的基础致动器体。其特征在于,所述夹持凸块基本上为具有一双相对直线侧边的长圆形。
8、如权利要求6或7所述的基础致动器体,其特征在于,所述夹持凸块的总长度在15至25毫米之间。
9、如权利要求6至8中任何一项所述的基础致动器体,其特征在于,所述夹持凸块的总宽度在10至14毫米之间。
10、如权利要求6至9中任何一项所述的基础致动器体,其特征在于,所述夹持凸块从铸件伸长的距离在10至25毫米之间。
11、如权利要求6至10中任何一项所述的基础致动器体,其特征在于,在所述夹持凸块的两侧设有定位面,加工致动器体时上述定位面靠在夹爪上。
12、一种液压致动器体,其特征在于,它是用权利要求1至5中任何一项所述的方法制造出来的。
13、一种参照附图1至6或7至11所描述的制造液压致动器体的方法。
14、一种如参照附图1至4或7至11所描述并表示于上述附图的结构和安排的基础致动器体。
CN94190057A 1993-02-17 1994-02-16 液压致动器的制造方法及用于该方法的基础致动器 Expired - Fee Related CN1046019C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9303113.6 1993-02-17
GB939303113A GB9303113D0 (en) 1993-02-17 1993-02-17 Wheel cylinders and a method of manufacture thereof
GB939312730A GB9312730D0 (en) 1993-06-19 1993-06-19 Method of manufacturing hydraulic actuators
GB9312730.6 1993-06-19

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CN1102286A true CN1102286A (zh) 1995-05-03
CN1046019C CN1046019C (zh) 1999-10-27

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US (1) US5604969A (zh)
EP (1) EP0636219B1 (zh)
JP (1) JPH07506418A (zh)
KR (1) KR950701048A (zh)
CN (1) CN1046019C (zh)
BR (1) BR9404119A (zh)
DE (1) DE69404398T2 (zh)
WO (1) WO1994019618A1 (zh)

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DE102019214917A1 (de) * 2019-09-27 2021-04-01 Continental Teves Ag & Co. Ohg Herstelloptimiertes Gehäuse für ein hydraulisches Aggregat zum Erzeugen von Bremsdruck für eine hydraulische Bremsanlage

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DE3835383A1 (de) * 1988-10-18 1990-04-19 Teves Gmbh Alfred Verfahren zur herstellung eines kolben-/zylinderaggregats

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WO1994019618A1 (en) 1994-09-01
EP0636219B1 (en) 1997-07-23
US5604969A (en) 1997-02-25
DE69404398D1 (de) 1997-09-04
BR9404119A (pt) 1999-06-15
KR950701048A (ko) 1995-02-20
CN1046019C (zh) 1999-10-27
EP0636219A1 (en) 1995-02-01
DE69404398T2 (de) 1998-02-12
JPH07506418A (ja) 1995-07-13

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