CN108061034A - 一种涡旋静盘、压缩机及采用该压缩机的汽车 - Google Patents
一种涡旋静盘、压缩机及采用该压缩机的汽车 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
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- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
- F04C18/0253—Details concerning the base
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
- F04C18/0269—Details concerning the involute wraps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
- F04C29/065—Noise dampening volumes, e.g. muffler chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
- B22F2003/208—Warm or hot extruding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/241—Chemical after-treatment on the surface
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/10—Stators
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Abstract
本发明公开了一种涡旋静盘,包括有渐开线涡旋静盘,所述涡旋静盘由压缩面、圆环形进气面和排气面组成,所述压缩面上设置有涡旋齿,所述压缩面的上端为圆环形进气面,所述圆环形进气面的外径大于内径,所述排气面上设置有排气座,所述排气座的中部设置有排气阀片,并在所述排气阀片上设置有贯穿的排气孔,采用金属粉末制备而成,通过将粉末加热到低于主要成分熔点的温度,使粉末颗粒之间发生粘结等现象,使涡旋静盘具有较高的抗拉强度、疲劳强度和冲击韧性。同时尺寸稳定性好,表面粗糙度较高,加工工序较少,成本低。
Description
技术领域
本发明涉及涡旋静盘结构技术领域,尤其涉及一种涡旋静盘、压缩机及采用该压缩机的汽车。
背景技术
压缩机是由一个固定的渐开线涡旋静盘和一个呈偏心回旋平动的渐开线涡旋动盘组成可压缩容积的压缩机,压缩机是有两个双函数方程型线的涡旋动盘、涡旋静盘相互咬合而成,在吸气、压缩、排气的工作过程中,涡旋静盘固定在机架上,涡旋动盘由偏心轴驱动并由防自转机构制约,围绕静盘基圆中心,作很小半径的平面转动,气体通过空气滤芯吸入涡旋静盘的外围,随着偏心轴的旋转,气体在动静盘噬合所组成的若干个月牙形压缩腔内被逐步压缩,然后由涡旋静盘中心部件的轴向孔连续排出,但是现有的静盘一般是由45号钢或40Cr等材料制成,由于加工精度较高,此种钢材一般用冷镦机一次性镦出后,再进行粗加工、精加工,得到所需尺寸。但该种方式存在加工过程中工序较多,尺寸一致性、稳定性差,成本较高。另外涡旋静盘在高速旋转时,抗拉强度及疲劳强度均较差,同时涡旋静盘能承受的冲击韧性也较低。严重时可能会造成压缩机工作噪音增大,从而影响到压缩机的可靠性、寿命,进一步影响到汽车使用者的舒适度降低,造成用户不满投诉,因此,解决这一类的问题显得尤为重要。
发明内容
针对现有技术的不足,本发明提供了一种涡旋静盘、压缩机及采用该压缩机的汽车,采用金属粉末制备而成,通过将粉末加热到低于主要成分熔点的温度,使粉末颗粒之间发生粘结等现象,使涡旋静盘具有较高的抗拉强度、疲劳强度和冲击韧性。同时尺寸稳定性好,表面粗糙度较高,加工工序较少,成本低。
为了解决上述问题,本发明提供了一种涡旋静盘,包括有渐开线涡旋静盘,所述涡旋静盘由压缩面、圆环形进气面和排气面组成,所述压缩面上设置有涡旋齿,所述压缩面的上端为圆环形进气面,所述圆环形进气面的外径大于内径,所述排气面上设置有排气座,所述排气座的中部设置有排气阀片,并在所述排气阀片上设置有贯穿的排气孔。
进一步改进在于:所述涡旋齿的高度在7.0-27.0mm,所述圆环形进气面的外径在Φ50-Φ100mm,内径在Φ40-Φ90mm,所述涡旋静盘底面至涡旋齿的高度尺寸在7-27mm,所述排气孔的中心位置与涡旋静盘的圆环形进气面外径尺寸横向中心正方向偏移0.1-5.2mm,并与涡旋动盘纵向中心线正方向偏移0.1-5.2mm。
进一步改进在于:所述涡旋静盘的上下两端均设置有销钉孔,所述排气座上设置有消音腔,并在所述消音腔中设置有通孔。
一种压缩机,包括上述所述的涡旋静盘。
一种汽车,包括上述所述的压缩机。
一种涡旋静盘的制造方法,所述转轴采用金属粉末制备而成,通过将粉末加热到低于主要成分熔点的温度,使粉末颗粒之间发生粘结等现象,使转轴具有较高的抗拉强度、疲劳强度和冲击韧性,所述金属粉末包含铝粉3.5-4.0、二硫化钼粉0.31-0.61、硬酯酸2.8-3.5、石墨0.41-0.5、铁矿粉92-95、锰粉1.0-1.2、铜粉0.62-2、铬粉0.1-0.9、润滑剂0.31-0.98、分散剂1.5-2.8,该制备方法包括以下步骤:
步骤一:将上述成分材料搅拌均匀后,装入模具中;
步骤二:模具装入材料后,通过加热加压进行挤压成型,得到半成品;
步骤三:将得到的半成品进行氧化封孔处理;
步骤四:将毛坯送入蒸汽处理炉中,在炉中温度350-388℃的条件下通入蒸汽69-89分钟后,再取出自然冷却;
步骤五:将毛坯送入400-498℃炉中烧结128-158分钟,再取出自然冷却;
步骤六:成型并打包运输。
本发明的有益效果是:本发明采用金属粉末制备而成,通过将粉末加热到低于主要成分熔点的温度,使粉末颗粒之间发生粘结等现象,使涡旋静盘具有较高的抗拉强度、疲劳强度和冲击韧性,同时尺寸稳定性好,表面粗糙度较高,加工工序较少,成本低,本发明的压缩机涡旋静盘具有尺寸稳定性好,表面粗糙度较高,加工工序较少,成本低等特点,同时,具有较高的抗拉强度、疲劳强度和冲击韧性,使压缩机运行稳定,提高了压缩机稳定性,提高了压缩机整体性能,进而提高了汽车使用者的满意度。
附图说明
图1是本发明的正面图。
图2是本发明的反面图。
其中:1-涡旋静盘,2-压缩面,3-圆环形进气面,4-排气面,5-涡旋齿,6-排气座,7-排气阀片,8-排气孔,9-销钉孔,10-消音腔,11-通孔。
具体实施方式
为了加深对本发明的理解,下面将结合实施例对本发明做进一步详述,本实施例仅用于解释本发明,并不构成对本发明保护范围的限定。
如图1和2所示,一种涡旋静盘,包括有渐开线涡旋静盘1,所述涡旋静盘由压缩面2、圆环形进气面3和排气面4组成,所述压缩面2上设置有涡旋齿5,所述压缩面2的上端为圆环形进气面3,所述圆环形进气面3的外径大于内径,所述排气面4上设置有排气座6,所述排气座6的中部设置有排气阀片7,并在所述排气阀片7上设置有贯穿的排气孔8。所述涡旋齿5的高度在7.0-27.0mm,所述圆环形进气面3的外径在Φ50-Φ100mm,内径在Φ40-Φ90mm,所述涡旋静盘底面至涡旋齿5的高度尺寸在7-27mm,所述排气孔8的中心位置与涡旋静盘的圆环形进气面3外径尺寸横向中心正方向偏移0.1-5.2mm,并与涡旋动盘纵向中心线正方向偏移0.1-5.2mm。所述涡旋静盘1的上下两端均设置有销钉孔9,所述排气座上设置有消音腔10,并在所述消音腔10中设置有通孔11。
一种压缩机,包括上述所述的涡旋静盘1。
一种汽车,包括上述所述的压缩机。
实施例一
一种涡旋静盘的制造方法,所述转轴采用金属粉末制备而成,通过将粉末加热到低于主要成分熔点的温度,使粉末颗粒之间发生粘结等现象,使转轴具有较高的抗拉强度、疲劳强度和冲击韧性,所述金属粉末包含铝粉3.5、二硫化钼粉0.31、硬酯酸2.8、石墨0.41、铁矿粉92、锰粉1.0、铜粉0.62、铬粉0.1、润滑剂0.31、分散剂1.5,该制备方法包括以下步骤:
步骤一:将上述成分材料搅拌均匀后,装入模具中;
步骤二:模具装入材料后,通过加热加压进行挤压成型,得到半成品;
步骤三:将得到的半成品进行氧化封孔处理;
步骤四:将毛坯送入蒸汽处理炉中,在炉中温度350-388℃的条件下通入蒸汽69分钟后,再取出自然冷却;
步骤五:将毛坯送入400℃炉中烧结128分钟,再取出自然冷却;
步骤六:成型并打包运输。
实施例二
一种涡旋静盘的制造方法,所述转轴采用金属粉末制备而成,通过将粉末加热到低于主要成分熔点的温度,使粉末颗粒之间发生粘结等现象,使转轴具有较高的抗拉强度、疲劳强度和冲击韧性,所述金属粉末包含铝粉4.0、二硫化钼粉0.61、硬酯酸3.5、石墨0.5、铁矿粉95、锰粉1.2、铜粉2、铬粉0.9、润滑剂0.98、分散剂2.8,该制备方法包括以下步骤:
步骤一:将上述成分材料搅拌均匀后,装入模具中;
步骤二:模具装入材料后,通过加热加压进行挤压成型,得到半成品;
步骤三:将得到的半成品进行氧化封孔处理;
步骤四:将毛坯送入蒸汽处理炉中,在炉中温度388℃的条件下通入蒸汽89分钟后,再取出自然冷却;
步骤五:将毛坯送入498℃炉中烧结158分钟,再取出自然冷却;
步骤六:成型并打包运输。
实施例三
一种涡旋静盘的制造方法,所述转轴采用金属粉末制备而成,通过将粉末加热到低于主要成分熔点的温度,使粉末颗粒之间发生粘结等现象,使转轴具有较高的抗拉强度、疲劳强度和冲击韧性,所述金属粉末包含铝粉3.8、二硫化钼粉0.45、硬酯酸3、石墨0.45、铁矿粉94、锰粉1.1、铜粉1.3、铬粉0.5、润滑剂0.71、分散剂2.2,该制备方法包括以下步骤:
步骤一:将上述成分材料搅拌均匀后,装入模具中;
步骤二:模具装入材料后,通过加热加压进行挤压成型,得到半成品;
步骤三:将得到的半成品进行氧化封孔处理;
步骤四:将毛坯送入蒸汽处理炉中,在炉中温度370℃的条件下通入蒸汽79分钟后,再取出自然冷却;
步骤五:将毛坯送入450℃炉中烧结138分钟,再取出自然冷却;
步骤六:成型并打包运输。
本发明采用金属粉末制备而成,通过将粉末加热到低于主要成分熔点的温度,使粉末颗粒之间发生粘结等现象,使涡旋静盘具有较高的抗拉强度、疲劳强度和冲击韧性,同时尺寸稳定性好,表面粗糙度较高,加工工序较少,成本低,本发明的压缩机涡旋静盘具有尺寸稳定性好,表面粗糙度较高,加工工序较少,成本低等特点,同时,具有较高的抗拉强度、疲劳强度和冲击韧性,使压缩机运行稳定,提高了压缩机稳定性,提高了压缩机整体性能,进而提高了汽车使用者的满意度。
Claims (6)
1.一种涡旋静盘,其特征在于:包括有渐开线涡旋静盘(1),所述涡旋静盘由压缩面(2)、圆环形进气面(3)和排气面(4)组成,所述压缩面(2)上设置有涡旋齿(5),所述压缩面(2)的上端为圆环形进气面(3),所述圆环形进气面(3)的外径大于内径,所述排气面(4)上设置有排气座(6),所述排气座(6)的中部设置有排气阀片(7),并在所述排气阀片(7)上设置有贯穿的排气孔(8)。
2.如权利要求1所述的一种涡旋静盘,其特征在于:所述涡旋齿(5)的高度在7.0-27.0mm,所述圆环形进气面(3)的外径在Φ50-Φ100mm,内径在Φ40-Φ90mm,所述涡旋静盘底面至涡旋齿(5)的高度尺寸在7-27mm,所述排气孔(8)的中心位置与涡旋静盘的圆环形进气面(3)外径尺寸横向中心正方向偏移0.1-5.2mm,并与涡旋动盘纵向中心线正方向偏移0.1-5.2mm。
3.如权利要求1所述的一种涡旋静盘,其特征在于:所述涡旋静盘(1)的上下两端均设置有销钉孔(9),所述排气座上设置有消音腔(10),并在所述消音腔(10)中设置有通孔(11)。
4.一种压缩机,其特征在于:包括如权利要求1-3任意一项所述的涡旋静盘(1)。
5.一种汽车,其特征在于:包括如权利要求4所述的压缩机。
6.一种涡旋静盘的制造方法,其特征在于:所述转轴采用金属粉末制备而成,通过将粉末加热到低于主要成分熔点的温度,使粉末颗粒之间发生粘结等现象,使转轴具有较高的抗拉强度、疲劳强度和冲击韧性,所述金属粉末包含铝粉3.5-4.0、二硫化钼粉0.31-0.61、硬酯酸2.8-3.5、石墨0.41-0.5、铁矿粉92-95、锰粉1.0-1.2、铜粉0.62-2、铬粉0.1-0.9、润滑剂0.31-0.98、分散剂1.5-2.8,该制备方法包括以下步骤:
步骤一:将上述成分材料搅拌均匀后,装入模具中;
步骤二:模具装入材料后,通过加热加压进行挤压成型,得到半成品;
步骤三:将得到的半成品进行氧化封孔处理;
步骤四:将毛坯送入蒸汽处理炉中,在炉中温度350-388℃的条件下通入蒸汽69-89分钟后,再取出自然冷却;
步骤五:将毛坯送入400-498℃炉中烧结128-158分钟,再取出自然冷却;
步骤六:成型并打包运输。
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