CN202418223U - 采煤机的销轴装置 - Google Patents

采煤机的销轴装置 Download PDF

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Publication number
CN202418223U
CN202418223U CN2011205495869U CN201120549586U CN202418223U CN 202418223 U CN202418223 U CN 202418223U CN 2011205495869 U CN2011205495869 U CN 2011205495869U CN 201120549586 U CN201120549586 U CN 201120549586U CN 202418223 U CN202418223 U CN 202418223U
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pin shaft
bearing pin
locking cap
locking
shaft device
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郭亚旭
张骁勇
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Wuxi Jutong Mining Machinery Co., Ltd.
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WUXI HUIHONG MACHINERY MANUFACTURING Co Ltd
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Abstract

本实用新型公开一种采煤机的销轴装置,其包括壳体、销轴、锁紧螺栓、压盖与锁紧帽,销轴的两端部架设在壳体内,销轴的两端部上罩盖有锁紧帽,在锁紧帽上设有锁紧螺栓,锁紧螺栓的螺纹段旋入对应端的销轴内,在锁紧帽外侧的壳体上固定有压盖,所述销轴的两端部为圆锥体,锁紧帽的内壁面为圆锥面,锁紧帽内壁面的圆锥面与销轴两端部的圆锥体配合。本实用新型减少了工人的劳动强度,避免了放炮造成的危险性;而且销轴很容易拆卸。

Description

采煤机的销轴装置
技术领域
本实用新型涉及一种采煤机截割部与牵引部连接的销轴装置。 
背景技术
目前,国内各厂家的采煤机产品截割部与牵引部相连的销轴组件部份均采用阶梯式销轴与压板、轴套相配合的结构,其中轴套外圆与牵引部或截割部的壳体内孔为过渡合,而销轴与轴套的内孔为间隙配合共三处配合。 
此结构虽然简单、实用、可靠,但是在煤矿井下极其恶劣的工况条件下,采煤机在井下长时间的工作中,受粉尘、水等一系列条件的影响下,销轴极易锈死,很难拆卸,大多数情况下都采用放炮的方法,而采用放炮方法,一是存在安全隐患,二是很容易对采煤机的截割部或牵引部的连接处造成损坏。 
发明内容
本实用新型的目的是克服现有技术中存在的不足,提供一种可以减少工人的劳动强度、避免放炮造成危险性的采煤机的销轴装置。 
按照本实用新型提供的技术方案,所述采煤机的销轴装置,包括壳体、销轴、锁紧螺栓、压盖与锁紧帽,销轴的两端部架设在壳体内,销轴的两端部上罩盖有锁紧帽,在锁紧帽上设有锁紧螺栓,锁紧螺栓的螺纹段旋入对应端的销轴内,在锁紧帽外侧的壳体上固定有压盖,所述销轴的两端部为圆锥体,锁紧帽的内壁面为圆锥面,锁紧帽内壁面的圆锥面与销轴两端部的圆锥体配合。 
本实用新型减少了工人的劳动强度,避免了放炮造成的危险性;而且销轴很容易拆卸。 
附图说明
图1是本实用新型的整体结构示意图。 
具体实施方式
下面结合具体附图和实施例对本实用新型作进一步说明。 
如图所示,本实用新型主要由锁紧螺栓1、锁紧帽2、销轴3、压盖4、壳体5、圆锥体6与圆锥面7等部件构成。 
该采煤机的销轴装置,包括壳体5、销轴3、锁紧螺栓1、压盖4与锁紧帽2,销轴3的两端部架设在壳体5内,销轴3的两端部上罩盖有锁紧帽2,在锁紧帽2上设有锁紧螺栓1,锁紧螺栓1的螺纹段旋入对应端的销轴3内,在锁紧帽2外侧的壳体5上固定有压盖4,所述销轴3的两端部为圆锥体6,锁紧帽2的内壁面为圆锥面7,锁紧帽2内壁面的圆锥面7与销轴3两端部的圆锥体6配合。 
本实用新型需要安装销轴3时,只需将销轴3穿进截割部与牵引部的连接处后(销轴只有一处是配合,所以很容易装进去),将两端的锁紧帽2和压盖4、锁紧螺栓1安装进去即可,拆卸时只需将一侧的压盖4和锁紧帽2拆下来后,另一侧的通过锁紧帽2的圆锥面7与销轴3的圆锥体6之间的张紧力释放将销轴3弹出来。 

Claims (1)

1. 一种采煤机的销轴装置,包括壳体(5)、销轴(3)、锁紧螺栓(1)、压盖(4)与锁紧帽(2),销轴(3)的两端部架设在壳体(5)内,销轴(3)的两端部上罩盖有锁紧帽(2),在锁紧帽(2)上设有锁紧螺栓(1),锁紧螺栓(1)的螺纹段旋入对应端的销轴(3)内,在锁紧帽(2)外侧的壳体(5)上固定有压盖(4),其特征是:所述销轴(3)的两端部为圆锥体(6),锁紧帽(2)的内壁面为圆锥面(7),锁紧帽(2)内壁面的圆锥面(7)与销轴(3)两端部的圆锥体(6)配合。
CN2011205495869U 2011-12-26 2011-12-26 采煤机的销轴装置 Expired - Fee Related CN202418223U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102494011A (zh) * 2011-12-26 2012-06-13 无锡汇虹机械制造有限公司 采煤机的销轴装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102494011A (zh) * 2011-12-26 2012-06-13 无锡汇虹机械制造有限公司 采煤机的销轴装置

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Owner name: WUXI JUTONG MINING MACHINERY CO., LTD.

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Address after: 214181, No. 9, Luoyang Road, Huishan Economic Development Zone, Huishan District, Jiangsu, Wuxi

Patentee after: Wuxi Jutong Mining Machinery Co., Ltd.

Address before: 214175, 18 new East Road, A District, science and Technology Industrial Park, Huishan Economic Development Zone, Jiangsu, Wuxi

Patentee before: Wuxi Huihong Machinery Manufacturing Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120905

Termination date: 20161226

CF01 Termination of patent right due to non-payment of annual fee