WO2018187972A1 - 一种便于更换的挖掘机斗齿 - Google Patents

一种便于更换的挖掘机斗齿 Download PDF

Info

Publication number
WO2018187972A1
WO2018187972A1 PCT/CN2017/080256 CN2017080256W WO2018187972A1 WO 2018187972 A1 WO2018187972 A1 WO 2018187972A1 CN 2017080256 W CN2017080256 W CN 2017080256W WO 2018187972 A1 WO2018187972 A1 WO 2018187972A1
Authority
WO
WIPO (PCT)
Prior art keywords
tooth
hole
mounting
excavator
bucket
Prior art date
Application number
PCT/CN2017/080256
Other languages
English (en)
French (fr)
Inventor
袁召
Original Assignee
深圳市翼动科技有限公司
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 深圳市翼动科技有限公司 filed Critical 深圳市翼动科技有限公司
Priority to PCT/CN2017/080256 priority Critical patent/WO2018187972A1/zh
Publication of WO2018187972A1 publication Critical patent/WO2018187972A1/zh

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28Small metalwork for digging elements, e.g. teeth scraper bits

Definitions

  • the utility model relates to the technical field of mechanical equipment, in particular to an excavator tooth for easy replacement.
  • Excavators also known as excavating machinery, are excavated by excavators that use buckets to excavate materials above or below the surface of the carrier and load them into transport vehicles or unload them into the stockyard.
  • the materials are mainly soil, coal, silt and pre-pulled soil and rock. From the development of construction machinery in recent years, the development of excavators is relatively fast, and excavators have become the most important construction machinery in engineering construction. Technical problem
  • Excavator tooth is a part of the excavator bucket used to break the ground and other items.
  • the excavator tooth is the fastest part of the excavator equipment, and the excavator tooth replacement It is very frequent.
  • the excavator teeth on the market are generally welded and cannot be replaced. Some of them are fixed on the bucket with fixing bolts, but the bolts are installed on the side, and the spacing between the teeth and the teeth is small. As a result, the intermediate tooth is difficult to perform the mounting operation after the damage, resulting in inconvenient replacement of the tooth.
  • the utility model provides a bucket tooth for easy replacement, which solves the problem of inconvenient replacement of the bucket teeth of the excavator on the market.
  • An excavator tooth that is easy to replace including an excavator bucket, the surface of the excavator bucket is fixedly coupled with mounting teeth, and the surface of the mounting tooth a socket is provided, and a side surface of the tooth is provided with a first through hole, a side surface of the mounting tooth is provided with a groove, and a fixing pin is inserted into the groove, and one end of the fixing pin is worn a connecting rod is fixedly connected to the first through hole, a mounting head is fixedly connected to one end of the connecting rod, a second through hole is arranged on the upper surface of the tooth, and a threaded hole is arranged on the upper surface of the mounting tooth The surface of the mounting head is provided with a third through hole, and a bolt is inserted into the third through hole, and one end of the bolt is screwed into the threaded hole through the second through hole.
  • the mounting teeth are disposed at an excavator bucket, the surface of the excavator bucket is fixedly coupled with mounting teeth, and the surface of the
  • the inner diameter of the first through hole and the groove is equal to the diameter of the fixing pin.
  • the diameter of the third through hole is larger than the diameter of the bolt head, and the depth of the third through hole is greater than the thickness of the bolt head.
  • a rubber protective sleeve is fastened in the third through hole.
  • the shape of the mounting teeth is a truncated pyramid, and the number of sides of the mounting teeth is 6-8.
  • the lower surface of the tooth is horizontal, and the upper surface of the tooth is streamlined.
  • the utility model provides an excavator tooth for easy replacement. Has the following benefits:
  • the utility model provides a mounting tooth, a tooth, a first through hole, a groove, a baffle, a fixing pin, a connecting rod, a mounting head, a second through hole, a threaded hole, a third through hole, a bolt and a rubber
  • the protective cover realizes that the tooth and the mounting tooth are fixed to each other by the fixing pin from the side, and the bolt is installed from the vertical direction through the cooperation of the connecting rod, the mounting head, the second through hole and the threaded hole, thereby avoiding the tooth replacement. In the process, the gap between the teeth is too small to be easy to install.
  • FIG. 1 is a cross-sectional structural view of a side view of the present invention
  • FIG. 2 is a cross-sectional structural view of a front view of the present invention.
  • an excavator tooth that is easy to replace including an excavator bucket 1, and a surface of the excavator bucket 1 is fixedly connected with mounting teeth 2, and is mounted.
  • the shape of the tooth 2 is a truncated pyramid, and the number of sides of the mounting tooth 2 is 6-8, and the cutting surface of the mounting tooth 2 is increased to reduce the stress of the single face at the working time, and the mounting tooth 2 is 8-10 cm. The distance is equidistantly disposed on the mounting surface of the excavator bucket 1.
  • the surface of the mounting tooth 2 is sleeved with the tooth 3, the lower surface of the tooth 3 is horizontal, and the upper surface of the tooth 3 is streamlined, so that the tooth 3 is The working cymbal is less resistant, the side of the tooth 3 is provided with a first through hole 4, the side of the mounting tooth 2 is provided with a groove 5, and the fixing pin 7 is inserted into the groove 5, and one end of the fixing pin 7 is worn.
  • the first through hole 4 is fixedly connected with a connecting rod 8.
  • the inner diameter of the first through hole 4 and the groove 5 is equal to the diameter of the fixing pin 7.
  • One end of the connecting rod 8 is fixedly connected with the mounting head 9, and the upper surface of the tooth 3 is ⁇ a second through hole 10 is provided, and the upper surface of the mounting tooth 2 is provided with a threaded hole 11 for installation
  • the surface of the 9 is provided with a third through hole 12, and the third through hole 12 is internally inserted with a bolt 13, the diameter of the third through hole 12 is larger than the diameter of the head of the bolt 13, and the depth of the third through hole 12 is greater than the bolt 13
  • the thickness of the head is such that the head of the bolt 13 is located in the third through hole 12, thereby avoiding direct collision of stones, etc., the rubber cover 6 is fastened in the third through hole 12, and the rubber cover 6 is disposed to be the third pass.
  • the hole 12 is closed to prevent the gravel or the like from entering the head of the damaged bolt 13, and one end of the bolt 13 is screwed into the threaded hole 11 through the second through hole 10.
  • the utility model provides a mounting tooth 2, a tooth 3, a first through hole 4, a groove 5, a baffle 6, a fixing pin 7, a connecting rod 8, a mounting head 9, and a second pass.
  • the hole 10, the threaded hole 11, the third through hole 12, the bolt 13 and the rubber protective sleeve 6 are inserted from the side by the fixing pin 7, and the tooth 3 and the mounting tooth 2 are fixed to each other, and the connecting rod 8, the mounting head 9,
  • the cooperation of the second through hole 10 and the threaded hole 11 allows the bolt 13 to be installed from the vertical direction, thereby avoiding the problem that the gap between the teeth 3 is too small to be easily installed during the replacement of the tooth 3.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)

Abstract

一种便于更换的挖掘机斗齿,包括挖掘机斗(1),挖掘机斗(1)的表面固定连接有安装齿(2),安装齿(2)的表面套接有斗齿(3),斗齿(3)的侧面开设有第一通孔(4),安装齿(2)的侧面开设有凹槽(5),凹槽(5)内插接有固定销(7),固定销(7)的一端穿过第一通孔(4),另一端固定连接有连杆(8),连杆(8)的一端固定连接有安装头(9),斗齿(3)的上表面开设有第二通孔(10),安装齿(2)的上表面开设有螺纹孔(11),安装头(9)的表面开设有第三通孔(12),第三通孔(12)内插接有螺栓(13),螺栓(13)的一端穿过第二通孔(10)螺纹连接在螺纹孔(11)内。通过固定销(7)从侧面插入将斗齿(3)和安装齿(2)相互固定,而通过连杆(8)、安装头(9)、第二通孔(10)和螺纹孔(11)的配合,使螺栓(13)从竖直方向安装,避免了斗齿更换过程中由于斗齿间间隙过小不便于安装的问题。

Description

说明书 发明名称:一种便于更换的挖掘机斗齿 技术领域
[0001] 本实用新型涉及机械设备技术领域, 具体为一种便于更换的挖掘机斗齿。
背景技术
[0002] 挖掘机, 又称挖掘机械 (excavating machinery) , 是用铲斗挖掘高于或低于承机 面的物料, 并装入运输车辆或卸至堆料场的土方机械, 挖掘机挖掘的物料主要 是土壤、 煤、 泥沙以及经过预松后的土壤和岩石, 从近几年工程机械的发展来 看, 挖掘机的发展相对较快, 挖掘机已经成为工程建设中最主要的工程机械之 技术问题
[0003] 挖掘机斗齿是安装与挖掘机铲斗上用于破幵地面等物品的一种零件, 挖掘机斗 齿是挖掘机成套设备中磨损的最快的部位, 挖掘机斗齿的更换是十分频繁的, 目前市场上的挖掘机斗齿一般为焊接, 无法更换, 有一部分以固定螺栓将斗齿 安装在铲斗上, 但是螺栓为侧面安装, 而斗齿与斗齿间间距较小, 从而导致中 间的斗齿在损坏后难以进行安装操作, 导致了斗齿的更换不便。
问题的解决方案
技术解决方案
[0004] 针对现有技术的不足, 本实用新型提供了一种便于更换的挖掘机斗齿, 解决了 市场上的挖掘机斗齿更换不便的问题。
[0005] 为实现上述目的, 本实用新型提供如下技术方案: 一种便于更换的挖掘机斗齿 , 包括挖掘机斗, 所述挖掘机斗的表面固定连接有安装齿, 所述安装齿的表面 套接有斗齿, 所述斗齿的侧面幵设有第一通孔, 所述安装齿的侧面幵设有凹槽 , 所述凹槽内插接有固定销, 所述固定销的一端穿过第一通孔固定连接有连杆 , 所述连杆的一端固定连接有安装头, 所述斗齿的上表面幵设有第二通孔, 所 述安装齿的上表面幵设有螺纹孔, 所述安装头的表面幵设有第三通孔, 所述第 三通孔内插接有螺栓, 所述螺栓的一端穿过第二通孔螺纹连接在螺纹孔内。 [0006] 优选的, 所述安装齿以 8-10厘米为间距等距离设置在挖掘机斗的安装面。
[0007] 优选的, 所述第一通孔和凹槽的内径等于固定销的直径。
[0008] 优选的, 所述第三通孔的直径大于螺栓头部的直径, 且第三通孔的深度大于螺 栓头部的厚度。
[0009] 优选的, 所述第三通孔内卡接有橡胶保护套。
[0010] 优选的, 所述安装齿的形状为截多棱锥, 且安装齿的侧面数为 6-8个。
[0011] 优选的, 所述斗齿的下表面水平, 所述斗齿的上表面为流线形。
发明的有益效果
有益效果
[0012] 本实用新型提供了一种便于更换的挖掘机斗齿。 具备以下有益效果:
[0013] 本实用新型通过设置安装齿、 斗齿、 第一通孔、 凹槽、 挡板、 固定销、 连杆、 安装头、 第二通孔、 螺纹孔、 第三通孔、 螺栓和橡胶保护套, 达到了通过固定 销从侧面插入将斗齿和安装齿相互固定, 而通过连杆、 安装头、 第二通孔和螺 纹孔的配合, 使螺栓从竖直方向安装, 避免了斗齿更换过程中由于斗齿间间隙 过小不便于安装的问题。
对附图的简要说明
附图说明
[0014] 图 1为本实用新型侧视图的剖面结构示意图;
[0015] 图 2为本实用新型正视图的剖面结构示意图。
[0016] 图中: 1挖掘机斗、 2安装齿、 3斗齿、 4第一通孔、 5凹槽、 6橡胶保护套、 7固 定销、 8连杆、 9安装头、 10第二通孔、 11螺纹孔、 12第三通孔、 13螺栓。
本发明的实施方式
[0017] 下面将结合本实用新型实施例中的附图, 对本实用新型实施例中的技术方案进 行清楚、 完整地描述, 显然, 所描述的实施例仅仅是本实用新型一部分实施例 , 而不是全部的实施例。 基于本实用新型中的实施例, 本领域普通技术人员在 没有做出创造性劳动前提下所获得的所有其他实施例, 都属于本实用新型保护 的范围。
[0018] 如图 1-2所示, 本实用新型提供一种技术方案: 一种便于更换的挖掘机斗齿, 包括挖掘机斗 1, 挖掘机斗 1的表面固定连接有安装齿 2, 安装齿 2的形状为截多 棱锥, 且安装齿 2的侧面数为 6-8个, 增加安装齿 2的切面从而减小单个面在工作 吋候承受的应力大小, 安装齿 2以 8- 10厘米为间距等距离设置在挖掘机斗 1的安装 面, 安装齿 2的表面套接有斗齿 3, 斗齿 3的下表面水平, 斗齿 3的上表面为流线 形, 使得斗齿 3在工作吋受到阻力较小, 斗齿 3的侧面幵设有第一通孔 4, 安装齿 2的侧面幵设有凹槽 5, 凹槽 5内插接有固定销 7, 固定销 7的一端穿过第一通孔 4 固定连接有连杆 8, 第一通孔 4和凹槽 5的内径等于固定销 7的直径, 连杆 8的一端 固定连接有安装头 9, 斗齿 3的上表面幵设有第二通孔 10, 安装齿 2的上表面幵设 有螺纹孔 11, 安装头 9的表面幵设有第三通孔 12, 第三通孔 12内插接有螺栓 13, 第三通孔 12的直径大于螺栓 13头部的直径, 且第三通孔 12的深度大于螺栓 13头 部的厚度, 从而使得螺栓 13头部位于第三通孔 12内, 避免了石子等直接的碰撞 , 第三通孔 12内卡接有橡胶保护套 6, 设置橡胶保护套 6将第三通孔 12封闭, 避 免石子砂砾等进入损坏螺栓 13头部, 螺栓 13的一端穿过第二通孔 10螺纹连接在 螺纹孔 11内。
[0019] 综上可得, 本实用新型通过设置安装齿 2、 斗齿 3、 第一通孔 4、 凹槽 5、 挡板 6 、 固定销 7、 连杆 8、 安装头 9、 第二通孔 10、 螺纹孔 11、 第三通孔 12、 螺栓 13和 橡胶保护套 6, 达到了通过固定销 7从侧面插入将斗齿 3和安装齿 2相互固定, 而 通过连杆 8、 安装头 9、 第二通孔 10和螺纹孔 11的配合, 使螺栓 13从竖直方向安 装, 避免了斗齿 3更换过程中由于斗齿 3间间隙过小不便于安装的问题。
[0020] 需要说明的是, 在本文中, 诸如第一和第二等之类的关系术语仅仅用来将一个 实体或者操作与另一个实体或操作区分幵来, 而不一定要求或者暗示这些实体 或操作之间存在任何这种实际的关系或者顺序。 而且, 术语"包括"、 "包含 "或者 其任何其他变体意在涵盖非排他性的包含, 从而使得包括一系列要素的过程、 方法、 物品或者设备不仅包括那些要素, 而且还包括没有明确列出的其他要素 , 或者是还包括为这种过程、 方法、 物品或者设备所固有的要素。 在没有更多 限制的情况下, 由语句 "包括一个 ...... "限定的要素, 并不排除在包括所述要素的 过程、 方法、 物品或者设备中还存在另外的相同要素。
尽管已经示出和描述了本实用新型的实施例, 对于本领域的普通技术人员而言 , 可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行 多种变化、 修改、 替换和变型, 本实用新型的范围由所附权利要求及其等同物 限定。

Claims

权利要求书
一种便于更换的挖掘机斗齿, 包括挖掘机斗 (1) , 其特征在于: 所 述挖掘机斗 (1) 的表面固定连接有安装齿 (2) , 所述安装齿 (2) 的表面套接有斗齿 (3) , 所述斗齿 (3) 的侧面幵设有第一通孔 (4 ) , 所述安装齿 (2) 的侧面幵设有凹槽 (5) , 所述安装齿 (2) 的 另一侧面固定连接有挡板 (6) , 所述凹槽 (5) 内插接有固定销 (7 ) , 所述固定销 (7) 的一端穿过第一通孔 (4) 固定连接有连杆 (8 ) , 所述连杆 (8) 的一端固定连接有安装头 (9) , 所述斗齿 (3) 的上表面幵设有第二通孔 (10) , 所述安装齿 (2) 的上表面幵设有 螺纹孔 (11) , 所述安装头 (9) 的表面幵设有第三通孔 (12) , 所 述第三通孔 (12) 内插接有螺栓 (13) , 所述螺栓 (13) 的一端穿过 第二通孔 (10) 螺纹连接在螺纹孔 (11) 内。
根据权利要求 1所述的一种便于更换的挖掘机斗齿, 其特征在于: 所 述安装齿 (2) 以 8-10厘米为间距等距离设置在挖掘机斗 (1) 的安装 面。
根据权利要求 1所述的一种便于更换的挖掘机斗齿, 其特征在于: 所 述第一通孔 (4) 和凹槽 (5) 的内径等于固定销 (7) 的直径。
根据权利要求 1所述的一种便于更换的挖掘机斗齿, 其特征在于: 所 述第三通孔 (12) 的直径大于螺栓 (13) 头部的直径, 且第三通孔 ( 12) 的深度大于螺栓 (13) 头部的厚度。
根据权利要求 1所述的一种便于更换的挖掘机斗齿, 其特征在于: 所 述第三通孔 (12) 内卡接有橡胶保护套 (6) 。
根据权利要求 1所述的一种便于更换的挖掘机斗齿, 其特征在于: 所 述安装齿 (2) 的形状为截多棱锥, 且安装齿 (2) 的侧面数为 6-8个
[权利要求 7] 根据权利要求 1所述的一种便于更换的挖掘机斗齿, 其特征在于: 所 述斗齿 (3) 的下表面水平, 所述斗齿 (3) 的上表面为流线形。
PCT/CN2017/080256 2017-04-12 2017-04-12 一种便于更换的挖掘机斗齿 WO2018187972A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/080256 WO2018187972A1 (zh) 2017-04-12 2017-04-12 一种便于更换的挖掘机斗齿

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/080256 WO2018187972A1 (zh) 2017-04-12 2017-04-12 一种便于更换的挖掘机斗齿

Publications (1)

Publication Number Publication Date
WO2018187972A1 true WO2018187972A1 (zh) 2018-10-18

Family

ID=63793043

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/080256 WO2018187972A1 (zh) 2017-04-12 2017-04-12 一种便于更换的挖掘机斗齿

Country Status (1)

Country Link
WO (1) WO2018187972A1 (zh)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100007187U (ko) * 2009-01-05 2010-07-14 성보공업주식회사 굴삭기용 버킷의 투스플레이트
JP2011246974A (ja) * 2010-05-27 2011-12-08 Komatsu Ltd 作業機および取付けピン組立て体
CN104164901A (zh) * 2013-05-16 2014-11-26 刘育超 工程机械斗齿与齿座连接机构
CN104452869A (zh) * 2014-11-26 2015-03-25 柳州金特机械有限公司 一种挖掘机斗齿
CN105625498A (zh) * 2015-12-18 2016-06-01 天津市东达伟业机车车辆有限公司 一种斗齿与齿座组合件
CN205399536U (zh) * 2016-02-17 2016-07-27 河北鼎邦机械设备有限公司 一种新型高性能的斗齿组件
CN206706886U (zh) * 2017-04-12 2017-12-05 深圳市鸿科智能科技有限公司 一种便于更换的挖掘机斗齿

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100007187U (ko) * 2009-01-05 2010-07-14 성보공업주식회사 굴삭기용 버킷의 투스플레이트
JP2011246974A (ja) * 2010-05-27 2011-12-08 Komatsu Ltd 作業機および取付けピン組立て体
CN104164901A (zh) * 2013-05-16 2014-11-26 刘育超 工程机械斗齿与齿座连接机构
CN104452869A (zh) * 2014-11-26 2015-03-25 柳州金特机械有限公司 一种挖掘机斗齿
CN105625498A (zh) * 2015-12-18 2016-06-01 天津市东达伟业机车车辆有限公司 一种斗齿与齿座组合件
CN205399536U (zh) * 2016-02-17 2016-07-27 河北鼎邦机械设备有限公司 一种新型高性能的斗齿组件
CN206706886U (zh) * 2017-04-12 2017-12-05 深圳市鸿科智能科技有限公司 一种便于更换的挖掘机斗齿

Similar Documents

Publication Publication Date Title
CN201756713U (zh) 液压挖掘机使用的松土器
CN206706886U (zh) 一种便于更换的挖掘机斗齿
WO2018187972A1 (zh) 一种便于更换的挖掘机斗齿
CN208981386U (zh) 一种便于拆装的弹离式挖掘机铲斗
CN202831029U (zh) 一种挖掘机裂土器
CN207376684U (zh) 固定组件、挖掘机配重及挖掘机
CN205276353U (zh) 裂石器
CN207176789U (zh) 刀片式铣挖头
CN203594060U (zh) 使用安全的挖掘机
KR102271813B1 (ko) 나무뿌리 제거가 가능한 굴삭기용 버킷
CN206090687U (zh) 一种挖掘机用斗齿
CN207672638U (zh) 一种新型挖掘装置
CN206233280U (zh) 一种可快速拆装的铲斗用护板
CN205557630U (zh) 一种土方平整器
CN205676941U (zh) 电动铲运机用前斗门
AU2012101807A4 (en) Lip Attachment For Excavator
CN207597471U (zh) 一种加强型岩石挖斗
CN206346252U (zh) 一种土石方挖掘斗
CN206346241U (zh) 一种挖掘机铲斗
CN206706874U (zh) 一种反铲挖泥船用的破石器
CN210737662U (zh) 一种适用黏土作业的挖斗
CN213014451U (zh) 一种便于更换齿牙的齿斗
CN208899571U (zh) 一种能够调节方向的挖掘机斗齿
CN205475400U (zh) 一种具有双向铲齿的铲斗
CN214887056U (zh) 一种耐用掘进机截齿

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17905497

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 20.02.2020)

122 Ep: pct application non-entry in european phase

Ref document number: 17905497

Country of ref document: EP

Kind code of ref document: A1