CN202671950U - 滚针式预变形器 - Google Patents

滚针式预变形器 Download PDF

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Publication number
CN202671950U
CN202671950U CN2012202930247U CN201220293024U CN202671950U CN 202671950 U CN202671950 U CN 202671950U CN 2012202930247 U CN2012202930247 U CN 2012202930247U CN 201220293024 U CN201220293024 U CN 201220293024U CN 202671950 U CN202671950 U CN 202671950U
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former
type pre
rolling needle
needle
distortion
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CN2012202930247U
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范旭琪
蔡红卫
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Jiangyin AI Ersheng metal products Co. Ltd.
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JIANGYIN WEIYU METAL PRODUCT CO Ltd
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    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B7/00Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
    • D07B7/02Machine details; Auxiliary devices
    • D07B7/025Preforming the wires or strands prior to closing

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Abstract

本实用新型涉及一种滚针式预变形器,其特征在于:它包括三个变形片(1),所述三个变形片(1)从前到后一字排开,相邻两个变形片(1)的最小中心距小为4mm,每个变形片(1)上均打孔并用胶水固定上滚针(2),所述滚针(2)硬度达到HRC60以上,滚针(2)外径尺寸最小为?1mm。本实用新型滚针式预变形器具有结构紧凑,制作成本低廉,精度高,中心距小,调节压下量非常方便等优点,在实际生产使用过程中取得了很好的效果。

Description

滚针式预变形器
技术领域
本实用新型涉及一种滚针式预变形器,用于对钢丝绳的丝或股进行预变形。
背景技术
预变形器通常安装在钢丝绳成绳车预变形轴上,用于对钢丝绳的丝或股进行预变形。然而以往的预变形器采用变形滑轮来对钢丝绳丝股进行预变形,其精度较低,易损件不便更换,调节不便,且成本较高。
发明内容
本实用新型的目的在于克服上述不足,提供一种结构紧凑,制作成本低廉,精度较高,中心距小,调节方便的滚针式预变形器。
本实用新型的目的是这样实现的:
本实用新型滚针式预变形器,包括三个变形片,所述三个变形片从前到后一字排开,每个变形片上均打孔并用胶水固定上滚针。
相邻两个变形片的最小中心距小为4mm。
所述滚针硬度达到HRC60以上,滚针外径尺寸最小为Ø1mm。
本实用新型滚针式预变形器具有以下优点:
本实用新型滚针式预变形器具有结构紧凑,制作成本低廉,精度高,中心距小,调节压下量非常方便等优点,在实际生产使用过程中取得了很好的效果。
附图说明
图1为本实用新型滚针式预变形器的结构示意图。
图2为钢丝绳丝股的变形示意图。
图中:变形片1、滚针2、钢丝绳丝股3。
具体实施方式
参见图1,本实用新型涉及滚针式预变形器,包括三个变形片1,所述三个变形片1从前到后一字排开,每个变形片1上均打孔并用胶水固定上滚针2,相邻两个变形片1的最小中心距为4mm,比起以往的滑轮式预变形器最小中心距均7mm要小得多,满足了特细规格钢丝绳的生产。所述滚针2用钨钴类硬质合金制造,硬度达到HRC60以上,经久耐用,滚针2外径尺寸最小为Ø1mm,突破了以往预变形器使用变形滑轮的最小外型尺寸界限。
如图2,钢丝绳丝股3从第一块变形片1上的滚针2的后侧或前侧绕过,再从第二块变形片1上的滚针2的前侧或后侧绕过,最后从第三块变形片1上的滚针2的后侧或前侧绕过,最终完成了由直线型变形为捻制钢丝绳所需的稳定的螺旋线型的预变形步骤。
这种滚针式预变形器在调节压下量非常方便,此预变形器安装在钢丝绳成绳车预变形轴上时,只要保持预第一块变形片和第三块变形片不动,转动第二块变形片就可以得到相应的丝股变形压下量。同时这种预变形器充分体现了结构紧凑,制作成本低廉,精度高,中心距小,调节方便等优点,在实际生产使用过程中取得了很好的效果。

Claims (3)

1.一种滚针式预变形器,其特征在于:它包括三个变形片(1),所述三个变形片(1)从前到后一字排开,每个变形片(1)上均打孔并用胶水固定上滚针(2)。
2.根据权利要求1所述的一种滚针式预变形器,其特征在于:相邻两个变形片(1)的最小中心距小为4mm。
3.根据权利要求1所述的一种滚针式预变形器,其特征在于:所述滚针(2)硬度达到HRC60以上,滚针(2)外径尺寸最小为Ø1mm。
CN2012202930247U 2012-06-21 2012-06-21 滚针式预变形器 Expired - Fee Related CN202671950U (zh)

Priority Applications (1)

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CN2012202930247U CN202671950U (zh) 2012-06-21 2012-06-21 滚针式预变形器

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115573183A (zh) * 2022-10-20 2023-01-06 苏州越阔金属制品有限公司 一种医用无应力钢丝绳制作方法及医用无应力钢丝绳

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115573183A (zh) * 2022-10-20 2023-01-06 苏州越阔金属制品有限公司 一种医用无应力钢丝绳制作方法及医用无应力钢丝绳

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Effective date of registration: 20170504

Address after: 214443 No. 159 packet Avenue, Lingang street, Jiangsu, Jiangyin

Patentee after: Jiangyin AI Ersheng metal products Co. Ltd.

Address before: 214442, Jiangsu, Wuxi Jiangyin Lingang New City, Xia Kong Street, Jing Village, 100 meters east of the village committee

Patentee before: Jiangyin Weiyu Metal Product Co.,Ltd.

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

Granted publication date: 20130116

Termination date: 20180621