CN112482481A - 单侧打击破碎锤 - Google Patents

单侧打击破碎锤 Download PDF

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CN112482481A
CN112482481A CN202011644832.9A CN202011644832A CN112482481A CN 112482481 A CN112482481 A CN 112482481A CN 202011644832 A CN202011644832 A CN 202011644832A CN 112482481 A CN112482481 A CN 112482481A
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oil cylinder
hole
oil
rod
sleeve
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何泽康
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F5/00Dredgers or soil-shifting machines for special purposes
    • E02F5/30Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
    • E02F5/305Arrangements for breaking-up hard ground
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/966Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423Component parts; Constructional details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423Component parts; Constructional details
    • F15B15/1471Guiding means other than in the end cap
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20Other details, e.g. assembly with regulating devices
    • F15B15/22Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • F15B15/226Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having elastic elements, e.g. springs, rubber pads

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)

Abstract

本发明公开了一种单侧打击破碎锤,属于工程机械设备技术领域,连接板上分别设有两个轴孔,连接板前端固定连接法兰盘,法兰盘螺栓连接多孔缸体,多孔缸体分别设有两个通孔,一个通孔内安有活塞杆,活塞杆下半部分与通孔上端安有轴套一,通孔中间分别安有数个销轴,活塞杆底端安有轴套二;多孔缸体上端与活塞杆下半部分***安有限位器,限位器下端设有限位器减震胶,限位器减震胶下端设有限位器调整油缸,活塞杆下半部分与油缸桶之间安有油缸密封导向套一,油缸密封导向套一上设有氮气室,油缸密封导向套一外端设有充气阀,活塞杆外部分设有油缸桶,油缸桶通过减震胶套连接锤铁固定套筒,活塞杆上端设有中空油缸杆。

Description

单侧打击破碎锤
技术领域
本发明涉及一种单侧打击破碎锤,属于工程机械设备技术领域。
背景技术
目前,液压破碎锤普遍采用长方形缸体,缸体内有圆孔,圆孔内上有活塞,下有钎杆,上活塞顶端有氮气室;其工作原理是,上活塞在高压氮气的推动下快速打击下面的钎杆,钎杆打击石块,这种设计的缺点是外壳体积笨重,打击力小,不压实钎杆打击,空打会导致缸体损坏。
发明内容
为了克服上述技术上不足,本发明的目的是提供一种单侧打击破碎锤,该单侧打击破碎锤的打击部分、液压部分、安装部分、独立设置,使用方便。
本发明解决其技术问题所采用的技术方案是:单侧打击破碎锤结构为:连接板上分别设有两个轴孔,连接板前端固定连接法兰盘,法兰盘螺栓连接多孔缸体,多孔缸体分别设有两个通孔,一个通孔内安有活塞杆,活塞杆下半部分与通孔上端安有轴套一,通孔中间分别安有数个销轴,活塞杆底端安有轴套二;多孔缸体上端与活塞杆下半部分***安有限位器,限位器下端设有限位器减震胶,限位器减震胶下端设有限位器调整油缸,活塞杆下半部分与油缸桶之间安有油缸密封导向套一,油缸密封导向套一上设有氮气室,油缸密封导向套一外端设有充气阀,活塞杆外部分设有油缸桶,油缸桶通过减震胶套连接锤铁固定套筒,锤铁固定套筒顶部与油缸桶中间设有碟型弹簧,活塞杆上端设有中空油缸杆,油缸桶上端与中空油缸杆之间安有油缸密封导向套二,油缸密封导向套二下端设有液压油室,中空油缸杆下端设有油道孔,中空油缸杆上端设有通孔连接油道;中空油缸杆顶端通过缸杆帽固定螺栓固定连接缸杆帽,缸杆帽底端与中空油缸杆顶端之间设有油封,缸杆帽单侧端安有电控换向阀,电控换向阀连接油道;锤铁固定套筒下端安装锤铁,锤铁滑动安装在锤铁导向套内;多孔缸体另一个通孔内安有钎杆,多孔缸体上端安有锤铁导向套,多孔缸体下端安有钎杆导向套通过销轴一固定,钎杆中间由扁销铁滑动连接。
本发明的有益效果是:锤铁打击时有减震胶保护油缸不受冲击,打击锤铁外露设计,打击时不损伤液压件。
附图说明
下面结合附图和实施例对本发明进一步说明。
图1是本发明单侧打击破碎锤侧面结构图。
图中
1、限位器调整油缸,2、连接板,3、轴套一,4、轴孔,5、法兰盘,6、充气阀,7、油缸密封导向套一,8、氮气室,9、油缸桶,10、减震胶套,11、活塞杆,12、液压油室,13、油道孔,14、油缸密封导向套二,15、中空油缸杆,16、电控换向阀,17、油道,18、缸杆帽,19、缸杆帽固定螺栓,20、油封,21、碟型弹簧,22、锤铁固定套筒,23、锤铁,24、锤铁导向套,25、限位器,26、限位器减震胶,27、扁销铁,28、销轴一,29、钎杆导向套,30、钎杆,31、多孔缸体,32、轴套二,33、销轴。
具体实施方式
如图1所示,单侧打击破碎锤结构为:连接板2上分别设有两个轴孔4,连接板2前端固定连接法兰盘5,法兰盘5螺栓连接多孔缸体31,多孔缸体31分别设有两个通孔,一个通孔内安有活塞杆11,活塞杆11下半部分与通孔上端安有轴套一3,通孔中间分别安有数个销轴33,活塞杆11底端安有轴套二32;多孔缸体31上端与活塞杆11下半部分***安有限位器25,限位器25下端设有限位器减震胶26,限位器减震胶26下端设有限位器调整油缸1,活塞杆11下半部分与油缸桶9之间安有油缸密封导向套一7,油缸密封导向套一7上设有氮气室8,油缸密封导向套一7外端设有充气阀6,活塞杆11外部分设有油缸桶9,油缸桶9通过减震胶套10连接锤铁固定套筒22,锤铁固定套筒22顶部与油缸桶9中间设有碟型弹簧21,活塞杆11上端设有中空油缸杆15,油缸桶9上端与中空油缸杆15之间安有油缸密封导向套二14,油缸密封导向套二14下端设有液压油室12,中空油缸杆15下端设有油道孔13,中空油缸杆15上端设有通孔连接油道17;中空油缸杆15顶端通过缸杆帽固定螺栓19固定连接缸杆帽18,缸杆帽18底端与中空油缸杆15顶端之间设有油封20,缸杆帽18单侧端安有电控换向阀16,电控换向阀16连接油道17;锤铁固定套筒22下端安装锤铁23,锤铁23滑动安装在锤铁导向套24内;多孔缸体31另一个通孔内安有钎杆30,多孔缸体31上端安有锤铁导向套24,多孔缸体31下端安有钎杆导向套29通过销轴一28固定,钎杆30中间由扁销铁27滑动连接。
单侧打击破碎锤的中间是液压油缸,液压油缸外部是减震胶,减震胶带动外面固定套筒,固定套筒带动锤铁上升和下落,液压部分和打击部分采用并联结构,打击锤铁和钎杆为外露式串联结构。
单侧打击破碎锤具体运行原理如下:
1、向上运动说明:由挖掘机油泵提供的高压油,通过电控换向阀16的进油口(此时阀杆处在进油位置)进入油道17,油道17中的高压油,通过油道孔13进入液压油室12,高压油推动油缸桶9和锤铁固定套筒22和锤铁23向上移动至设定距离,同时氮气室8内的氮气被压缩。
2、向下运动说明:油缸桶9移动至设定距离后,电控换向阀16进油口关闭并同时打开出油口,氮气室8内压缩后的氮气反向推动油缸桶9向下移动,油缸桶9同时带动锤铁固定套筒22和锤铁23向下打击钎杆30,同时活塞杆11挤压液压油室12内的高压油,高压油通过油道孔13经过电控换向阀16的排油口进入挖掘机回油***。以上动作循环往复。
3、当锤铁23打击钎杆后仍没有停止时,会打击在限位器25顶部,限位器25下部限位器减震胶26将被压缩吸收部分冲击力,避免锤铁23对多孔缸体31的冲击。
4、以上运动不断重复。

Claims (1)

1.一种单侧打击破碎锤结构为,其特征在于:连接板(2)上分别设有两个轴孔(4),连接板(2)前端固定连接法兰盘(5),法兰盘(5)螺栓连接多孔缸体(31),多孔缸体(31)分别设有两个通孔,一个通孔内安有活塞杆(11),活塞杆(11)下半部分与通孔上端安有轴套一(3),通孔中间分别安有数个销轴(33),活塞杆(11)底端安有轴套二(32);多孔缸体(31)上端与活塞杆(11)下半部分***安有限位器(25),限位器(25)下端设有限位器减震胶(26),限位器减震胶(26)下端设有限位器调整油缸(1),活塞杆(11)下半部分与油缸桶(9)之间安有油缸密封导向套一(7),油缸密封导向套一(7)上设有氮气室(8),油缸密封导向套一(7)外端设有充气阀(6),活塞杆(11)外部分设有油缸桶(9),油缸桶(9)通过减震胶套(10)连接锤铁固定套筒(22),锤铁固定套筒(22)顶部与油缸桶(9)中间设有碟型弹簧(21),活塞杆(11)上端设有中空油缸杆(15),油缸桶(9)上端与中空油缸杆(15)之间安有油缸密封导向套二(14),油缸密封导向套二(14)下端设有液压油室(12),中空油缸杆(15)下端设有油道孔(13),中空油缸杆(15)上端设有通孔连接油道(17);中空油缸杆(15)顶端通过缸杆帽固定螺栓(19)固定连接缸杆帽(18),缸杆帽(18)底端与中空油缸杆(15)顶端之间设有油封(20),缸杆帽(18)单侧端安有电控换向阀(16),电控换向阀(16)连接油道(17);锤铁固定套筒(22)下端安装锤铁(23),锤铁(23)滑动安装在锤铁导向套(24)内;多孔缸体(31)另一个通孔内安有钎杆(30),多孔缸体(31)上端安有锤铁导向套(24),多孔缸体(31)下端安有钎杆导向套(29)通过销轴一(28)固定,钎杆(30)中间由扁销铁(27)滑动连接。
CN202011644832.9A 2020-12-24 2020-12-24 单侧打击破碎锤 Pending CN112482481A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022217666A1 (zh) * 2021-04-12 2022-10-20 何泽康 一种单轴旋转时间控频破碎锤

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022217666A1 (zh) * 2021-04-12 2022-10-20 何泽康 一种单轴旋转时间控频破碎锤

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Application publication date: 20210312