CN1298766A - 涂料喷枪 - Google Patents

涂料喷枪 Download PDF

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Publication number
CN1298766A
CN1298766A CN00134281A CN00134281A CN1298766A CN 1298766 A CN1298766 A CN 1298766A CN 00134281 A CN00134281 A CN 00134281A CN 00134281 A CN00134281 A CN 00134281A CN 1298766 A CN1298766 A CN 1298766A
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China
Prior art keywords
thread
screw thread
diameter
blackwash sprayer
nozzle ring
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CN00134281A
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CN1110374C (zh
Inventor
艾瓦尔德·施蒙
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SATA GmbH and Co KG
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Sata- Spraying Technology GmbH
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02Spray pistols; Apparatus for discharge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/60Arrangements for mounting, supporting or holding spraying apparatus
    • B05B15/65Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits

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  • Nozzles (AREA)

Abstract

本发明涉及一种涂料喷枪,它包括一个具有外螺纹的喷枪主体和一个具有拧到所说外螺纹上的内螺纹的空气喷嘴环,在此,螺纹直径在30和40mm之间。所说螺纹涉及的是一种梯形螺纹,该梯形螺纹与螺纹啮合角为30°的标准梯形螺纹在下列细节上存在不同:所说螺纹高度减小到1.1mm,所说齿顶间隙减小到0.1mm而所说侧面间隙减小到0.15mm。以这样的方式,所说螺纹最适合于作为喷枪主体和喷嘴环的螺纹。

Description

涂料喷枪
本发明涉及一种根据权利要求1前序部分所述的涂料喷枪。
在已知的涂料喷枪中,在喷枪主体与空气喷嘴环之间的螺纹按照DIN13设计成细螺纹。该种螺纹的标称直径在M30和M38之间。
通常使用的螺距是1.0mm、1.5mm和1.75mm。利用这种螺纹,空气喷嘴相对于涂料喷嘴可以精确对中,这是获得良好喷涂效果的前提条件。然而这种细螺纹还具有缺点。已知的缺点是,在弄脏情况下,螺纹的清洁很费时。另一种缺点在于,至少需要转5圈才能将空气喷嘴环拧上或拧下。不利的是,常常将空气喷嘴环倾斜着拧到喷枪主体的外螺纹上,这会导致螺纹损坏。
为了克服这种缺点,很容易想到用一种梯形螺纹代替这种细螺纹。在DIN103中描述了一种公制ISO-梯形螺纹。但事实表明,这种类型的梯形螺纹不能使用。在一种标准-梯形螺纹情况下,相对于一种细螺纹,需要在梯形螺纹区域提高喷枪主体的壁厚和空气喷嘴环的壁厚。这将使喷枪主体的重量增加大约10%,这与最大程度减轻重量并由此减轻喷漆的手的负荷的目标完全相反。另一个缺点是标准-梯形螺纹的侧面间隙太大,由此所说空气喷嘴环容易在涂料喷嘴的球体对中上出现倾斜或是靠向一侧,这样,空气喷嘴的中心不再与涂料喷嘴的中心重合,由此使喷射束出现不良的改变。事实还表明,由于相当大的螺纹高度,与细螺纹的情况相比,这种螺纹不容易清洁。
本发明的任务在于要对标准-梯形螺纹进行如此改进,以致使其最适合于作为喷枪主体和喷嘴环的螺纹。
这一任务将利用权利要求1的特征来完成。有利的结构可以由从属权利要求得到。
下面将对一个实施例进行说明。在此相互进行对比的是一种根据DIN 103的尺寸为38×3的公制ISO-梯形螺纹和一种根据本发明的标称直径为38mm的改进梯形螺纹。
在两种情况下,螺纹啮合角均为30°,且外螺纹的外径均为38mm。在标准螺纹情况下,螺距为3mm,在改进螺纹情况下,为2.5mm。根据标准,内螺纹的外径为38.5mm,而在改进螺纹情况下,则为38.2。外螺纹的螺纹根直径为34.5mm,而在改进螺纹情况下,则为35.8mm。在标准螺纹情况下,内螺纹的螺纹根直径为35mm,而在改进螺纹情况下,则为36mm。
由此得出,在标准螺纹情况下,外螺纹和内螺纹的螺纹高度各为1.75mm(总高度为3.5mm)。在改进螺纹情况下,螺纹高度为1.1mm(总高度为2.2mm)。在标准螺纹情况下,齿顶间隙为0.25mm,在改进螺纹情况下,为0.1mm。侧面间隙的相应值根据标准为0.22mm,改进情况为0.152mm。
与细螺纹相比较,利用这种改进的螺纹没有出现重量增加问题。所说的空气喷嘴环在拧紧过程中能完好对中,这样便得到了非常好的喷涂效果。这种改进的螺纹不易弄脏。此外,这种改进的螺纹还具有只需转很少的圈数就能将空气喷嘴环拧上并拧下的优点。

Claims (6)

1.一种涂料喷枪,它包括一个具有外螺纹的喷枪主体和一个具有拧到所说外螺纹上的内螺纹的空气喷嘴环,在此,螺纹直径在30和40mm之间,其特征在于:所说螺纹是一种梯形螺纹,该梯形螺纹与螺纹啮合角为30°的标准梯形螺纹在下列细节上存在不同:
a)所说螺纹高度减小到1.1mm,
b)所说齿顶间隙减小到0.1mm和
c)所说侧面间隙减小到0.15mm。
2.根据权利要求1的涂料喷枪,其特征在于:所说螺距减小到2.5mm。
3.根据权利要求1或2的涂料喷枪,其特征在于:所说喷枪主体的外螺纹的螺纹根直径和外径各具有-0.05mm的允许误差。
4.根据权利要求1至3之一的涂料喷枪,其特征在于:所说空气喷嘴环的内螺纹的螺纹根直径和外径各具有+0.1mm的允许误差。
5.根据权利要求2至4之一的涂料喷枪,其特征在于:所说螺距的允许误差为+/-0.01mm。
6.根据权利要求1至5之一的涂料喷枪,其特征在于:所说梯形螺纹的标称直径为38mm。
CN00134281A 1999-12-04 2000-11-30 涂料喷枪 Expired - Fee Related CN1110374C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19958569.5 1999-12-04
DE19958569A DE19958569C1 (de) 1999-12-04 1999-12-04 Farbspritzpistole

Publications (2)

Publication Number Publication Date
CN1298766A true CN1298766A (zh) 2001-06-13
CN1110374C CN1110374C (zh) 2003-06-04

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ID=7931471

Family Applications (1)

Application Number Title Priority Date Filing Date
CN00134281A Expired - Fee Related CN1110374C (zh) 1999-12-04 2000-11-30 涂料喷枪

Country Status (5)

Country Link
US (1) US7018154B2 (zh)
EP (1) EP1106262B1 (zh)
CN (1) CN1110374C (zh)
DE (2) DE19958569C1 (zh)
TW (1) TW491092U (zh)

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US7083119B2 (en) * 2003-09-25 2006-08-01 3M Innovative Properties Company Security clip for spray gun connector
DE502007000825D1 (de) 2006-12-05 2009-07-16 Sata Gmbh & Co Kg Belüftung für den Fließbecher einer Farbspritzpistole
AU2008352594B2 (en) 2008-03-12 2013-11-21 Jeffrey D. Fox Disposable spray gun cartridge
DE202008014389U1 (de) 2008-10-29 2010-04-08 Sata Gmbh & Co. Kg Fließbecher für eine Farbspritzpistole
DE102009020077A1 (de) 2009-05-06 2010-11-11 Dürr Systems GmbH Beschichtungsmittelvorrichtung und Beschichtungsvorrichtung
EP2427277B1 (de) * 2009-05-06 2016-10-26 Dürr Systems AG Beschichtungsanlagenbauteil mit zumindest einem halteteil
DE102009032399A1 (de) 2009-07-08 2011-01-13 Sata Gmbh & Co. Kg Farbspritzpistole
DE202010007355U1 (de) 2010-05-28 2011-10-20 Sata Gmbh & Co. Kg Düsenkopf für eine Spritzvorrichtung
US9333519B2 (en) 2010-12-02 2016-05-10 Sata Gmbh & Co. Kg Spray gun and accessories
CN103517765B (zh) 2011-06-30 2017-09-12 萨塔有限两合公司 易清洗的喷枪、用于喷枪的附件及安装和拆卸方法
US8573911B2 (en) * 2011-09-28 2013-11-05 Apple Inc. Floating fasteners
CA155474S (en) 2013-09-27 2015-08-27 Sata Gmbh & Co Kg Spray gun
DE202013105779U1 (de) 2013-12-18 2015-03-19 Sata Gmbh & Co. Kg Luftdüsenabschluss für eine Lackierpistole
CN105289870B (zh) 2014-07-31 2019-09-24 萨塔有限两合公司 喷枪的制造方法、喷枪、喷枪本体以及盖
USD758537S1 (en) 2014-07-31 2016-06-07 Sata Gmbh & Co. Kg Paint spray gun rear portion
CA159961S (en) 2014-07-31 2015-07-17 Sata Gmbh & Co Kg Spray gun
USD768820S1 (en) 2014-09-03 2016-10-11 Sata Gmbh & Co. Kg Paint spray gun with pattern
DE102015006484A1 (de) 2015-05-22 2016-11-24 Sata Gmbh & Co. Kg Düsenanordnung für eine Spritzpistole, insbesondere Farbspritzpistole und Spritzpistole, insbesondere Farbspritzpistole
DE102015016474A1 (de) 2015-12-21 2017-06-22 Sata Gmbh & Co. Kg Luftkappe und Düsenanordnung für eine Spritzpistole und Spritzpistole
CN205966208U (zh) 2016-08-19 2017-02-22 萨塔有限两合公司 风帽组件以及喷枪
CN205995666U (zh) 2016-08-19 2017-03-08 萨塔有限两合公司 喷枪及其扳机
DE102018118737A1 (de) 2018-08-01 2020-02-06 Sata Gmbh & Co. Kg Düse für eine Spritzpistole, Düsensatz für eine Spritzpistole, Spritzpistolen und Verfahren zur Herstellung einer Düse für eine Spritzpistole
DE102018118738A1 (de) 2018-08-01 2020-02-06 Sata Gmbh & Co. Kg Grundkörper für eine Spritzpistole, Spritzpistolen, Spritzpistolen-Set, Verfahren zur Herstellung eines Grundkörpers für eine Spritzpistole und Verfahren zum Umrüsten einer Spritzpistole
DE112018007865A5 (de) 2018-08-01 2021-07-15 Sata Gmbh & Co. Kg Düsensatz für eine Spritzpistole, Spritzpistolensystem, Verfahren zum Ausgestalten eines Düsen-Moduls, Verfahren zur Auswahl eines Düsen-Moduls aus einem Düsensatz für eine Lackieraufgabe, Auswahlsystem und Computerprogrammprodukt

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Also Published As

Publication number Publication date
CN1110374C (zh) 2003-06-04
EP1106262B1 (de) 2003-04-23
US20010004996A1 (en) 2001-06-28
DE50001849D1 (de) 2003-05-28
TW491092U (en) 2002-06-11
DE19958569C1 (de) 2001-02-15
EP1106262A1 (de) 2001-06-13
US7018154B2 (en) 2006-03-28

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