CN104368614B - 一种钢管冷拔小车 - Google Patents

一种钢管冷拔小车 Download PDF

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Publication number
CN104368614B
CN104368614B CN201410580522.3A CN201410580522A CN104368614B CN 104368614 B CN104368614 B CN 104368614B CN 201410580522 A CN201410580522 A CN 201410580522A CN 104368614 B CN104368614 B CN 104368614B
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workbench
guiding piece
power transmission
transmission chain
key way
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CN104368614A (zh
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沈永良
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CHONGQING KETAI SURFACE TREATMENT Co.,Ltd.
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DEQING COUNTY HONGTAI STEEL PIPE MANUFACTURING Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/22Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/27Carriages; Drives
    • B21C1/28Carriages; Connections of grippers thereto; Grippers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/27Carriages; Drives
    • B21C1/30Drives, e.g. carriage-traversing mechanisms; Driving elements, e.g. drawing chains; Controlling the drive

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)

Abstract

本发明的一种钢管冷拔小车涉及钢管加工机械设备,是由架体、工作台、电机和夹块构成,其架体上固定着工作台,在工作台上中部纵向设有动力链槽,所述的动力链围绕在工作台顶面和底面一周,动力链在与工作台的尾端齿轮链接、前端由电机驱动,在工作台上横向置有牵引块、牵引块前端中部铰接着牵引拉杆、牵引拉杆的前端与动力链插接、牵引块后端中部铰接着菱形架的一角、所述的菱形架的四角均为铰接,与牵引块连接的菱形架一角的对角两边的延伸部均设有夹块。本发明的一种钢管冷拔小车,结构简单、设计合理、操作方便、自动化程度高、降低了劳动工人的劳动强度,提高了工作效率;大大节约机械加工工时,同时有利于提高产品质量。

Description

一种钢管冷拔小车
技术领域
本发明涉及钢管加工机械设备,尤其涉及一种钢管冷拔小车。
背景技术
钢管的应用范围十分广,由于其质地轻便,性能稳定,使用周期长等优点使得在石油、化工、医疗等领域均有使用,钢管冷拔技术是目前使用较为普遍的技术,在生产过程中大多是采用牵引小车牵引使得钢管变径冷拔,现有的牵引小车与钢管之间的连接不够理想,生产效率低、自动化程度低、生产成本高,加大了劳动工的的强度。
发明内容
本发明旨在针对背景技术中存在的问题,而提出的一种钢管冷拔小车。
本发明的一种钢管冷拔小车,是由架体、工作台、电机和夹块构成,其架体上固定着工作台,在工作台上中部纵向设有动力链槽,两侧设有纵向的辅助链槽,动力链槽内置于动力链,所述的动力链围绕在工作台顶面和底面一周,动力链在与工作台的尾端齿轮链接、前端由电机驱动,在工作台上横向置有牵引块、牵引块两端设有轮子与工作台滑动连接、牵引块前端中部铰接着牵引拉杆、牵引拉杆的前端与动力链插接、牵引块后端中部铰接着菱形架的一角、所述的菱形架的四角均为铰接,与牵引块连接的菱形架一角的对角两边的延伸部均设有夹块,设有夹块处菱形架的铰接螺栓与下部的底座固定连接,所述的底座两端均与牵引块通过平衡杆滑动连接,牵引块两端的均设有链条,所述的链条分别置于辅助链槽内,辅助链槽经过工作台的两端均设有传动轮。
作为本发明的优选,所述的底座两端的底部与辅助链槽传动连接。
作为本发明的优选,所述的与牵引块连接的菱形架一角与对角之间设有弹簧。
本发明的一种钢管冷拔小车,结构简单、设计合理、操作方便、自动化程度高、降低了劳动工人的劳动强度,提高了工作效率;大大节约机械加工工时,提高材料利用率,同时有利于提高产品质量。
附图说明
图1为本发明的结构示意图;
图2为本发明局部放大图。
具体实施方式
下面结合附图1和附图2对本发明的一种钢管冷拔小车,做进一步说明。
本发明的一种钢管冷拔小车,是由架体1、工作台2、电机3和夹块4构成,其架体1上固定着工作台2,在工作台2上中部纵向设有动力链槽5,两侧设有纵向的辅助链槽6,动力链槽5内置于动力链7,所述的动力链7围绕在工作台2顶面和底面一周,动力链7在与工作台2的尾端齿轮8链接、前端由电机3驱动,在工作台2上横向置有牵引块9、牵引块9两端设有轮子10与工作台2滑动连接、牵引块9前端中部铰接着牵引拉杆11、牵引拉杆11的前端与动力链7插接、牵引块9后端中部铰接着菱形架12的一角、所述的菱形架12的四角均为铰接,与牵引块9连接的菱形架12一角的对角两边的延伸部均设有夹块4,设有夹块4处菱形架12的铰接螺栓13与下部的底座14固定连接,所述的底座14两端均与牵引块9通过平衡杆15滑动连接,牵引块9两端的均设有链条16,所述的链条16分别置于辅助链槽6内,辅助链槽6经过工作台2的两端均设有传动轮17。所述的底座14两端的底部与辅助链槽6传动连接,所述的与牵引块9连接的菱形架12一角与对角之间设有弹簧18。
牵引拉杆11与动力链7扣合,钢管在被两个夹块4加紧状态下,沿着模具呛出来,因为钢管直径大于模具腔的直径,所以钢管沿着小车反向有一个拉力,当钢管被拉出模具腔中时候,小车只有动力链7拽小车前行的拉力,由于链轮过重,所以小车拉钩不能扣合链轮,小车在电机驱动下回到起点,在弹簧作用下,小车拉钩后退,触动铰链机构,铰链机构夹紧机构变松,将钢管前头夹在夹紧机构里面,在小车拉钩与链轮扣合后,小车在电机的驱动下前进,小车拉钩前移,驱动铰链机构,夹块被夹紧,钢管被从模具中拽出。

Claims (3)

1.一种钢管冷拔小车,是由架体(1)、工作台(2)、电机(3)和夹块(4) 构成,其特征在于架体(1)上固定着工作台(2),在工作台(2)上中部纵向设有动力链槽(5),工作台(2)两侧设有纵向的辅助链槽(6),动力链槽(5)内置动力链(7),所述的动力链(7)围绕在工作台(2)顶面和底面一周,动力链(7)与工作台(2)的尾端齿轮(8)链接、动力链(7)前端由电机(3)驱动,在工作台(2)上横向置有牵引块(9)、牵引块(9)两端设有轮子(10)与工作 台(2)滑动连接、牵引块(9)前端中部铰接着牵引拉杆(11)、牵引拉杆(11) 的前端与动力链(7)插接、牵引块(9)后端中部铰接着菱形架(12)的一角、所述的菱形架(12)的四角均为铰接,与牵引块(9)连接的菱形架(12)一角的对角两边的延伸部均设有夹块(4),设有夹块(4)处菱形架(12)的铰接螺栓(13)与下部的底座(14)固定连接,所述的底座(14)两端均与牵引块(9)通过平衡杆(15)滑动连接,牵引块(9)两端均设有链条(16),所述的链条(16)分别置于辅助链槽(6)内,辅助链槽(6)经过工作台(2)的两端均设有传动轮(17)。
2.如权利要求 1 所述的一种钢管冷拔小车,其特征在于所述的底座(14)两端的底部与辅助链槽(6)传动连接。
3.如权利要求 1 或 2 所述的一种钢管冷拔小车,其特征在于所述的与牵引块(9)连接的菱形架(12)一角与对角之间设有弹簧(18)。
CN201410580522.3A 2014-10-27 2014-10-27 一种钢管冷拔小车 Active CN104368614B (zh)

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CN107457285A (zh) * 2017-07-31 2017-12-12 无锡厚发自动化设备有限公司 一种钢棒拉直机
CN107377684A (zh) * 2017-07-31 2017-11-24 无锡厚发自动化设备有限公司 一种用于锚栓杆件的拉直方法

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JPH02207914A (ja) * 1989-02-08 1990-08-17 Nippon Steel Corp 金属棒、または金属管の冷間引抜き装置
CN202316595U (zh) * 2011-11-30 2012-07-11 常州盛德无缝钢管有限公司 一种双冷拔管装置
CN102699072A (zh) * 2012-06-18 2012-10-03 安徽泰利钢业有限公司 钢管加工冷拔机
CN203695634U (zh) * 2014-01-16 2014-07-09 上虞市江景铜业有限公司 一种铜管拉制用拉管车
CN204448863U (zh) * 2014-10-27 2015-07-08 德清县宏泰钢管制造有限公司 一种钢管冷拔小车

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Effective date of registration: 20171113

Address after: 225600 Tang Town, Yangzhou, Gaoyou, Jiangsu

Patentee after: Jiangsu Shunda Machinery Equipment Co., Ltd.

Address before: Zhen Hong Feng Cun Zhejiang city of Huzhou Province, Deqing County Xin'an 313000

Patentee before: DEQING COUNTY HONGTAI STEEL PIPE MANUFACTURING CO., LTD.

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Patentee before: Chongqing high tech Industry Research Institute Co., Ltd