CN104963998A - 一体式聚氨酯同步带及其制备方法 - Google Patents

一体式聚氨酯同步带及其制备方法 Download PDF

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CN104963998A
CN104963998A CN201510368480.1A CN201510368480A CN104963998A CN 104963998 A CN104963998 A CN 104963998A CN 201510368480 A CN201510368480 A CN 201510368480A CN 104963998 A CN104963998 A CN 104963998A
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polyurethane
synchronous belt
integral type
flexibel
type polyurethane
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CN104963998B (zh
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袁军
彭威
周军
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Guangdong Yuanxing Industrial New Material Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16GBELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G1/00Driving-belts
    • F16G1/28Driving-belts with a contact surface of special shape, e.g. toothed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/04Layered products comprising a layer of synthetic resin as impregnant, bonding, or embedding substance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/40Layered products comprising a layer of synthetic resin comprising polyurethanes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

本发明公开了一种一体式聚氨酯同步带,其特征在于,它包括一体成型的硬质聚氨酯齿牙层和软质聚氨酯基层构成的同步带主体,硬质聚氨酯的邵氏硬度为91-93A,软质聚氨酯的邵氏硬度为55-60A。本发明制备工艺简单,生产安全、环保。

Description

一体式聚氨酯同步带及其制备方法
技术领域
本发明涉及同步带技术领域,具体是涉及一种一体式聚氨酯同步带及其制备方法。
背景技术
现有的聚氨酯同步带一般由2层构成,齿部分有硬度较高的聚氨酯制成,接触面由丁苯橡胶构成。由于2层材料物理性能不一样,因此需要进行一系列的复杂处理工艺:先把聚氨酯层打毛-清洗干净-涂刷相应的活化剂进行处理-活化后涂刷相应的粘结剂。把丁苯橡胶打毛-清洗干净-涂刷相应的活化处理剂进行活化-活化后涂刷相应的粘结剂-把聚氨酯层与丁苯橡胶层用平板硫化机进行加压粘合。其制备工艺复杂,生产效率低,而且要用到有毒的甲苯等材料做清洗和活化,存在一定的安全隐患。
发明内容
本发明的目的就是为了解决现有技术之不足而提供的一种不仅结构简单,制备方便,生产效率高的一体式聚氨酯同步带。
本发明的另一目的是提供一种一体式聚氨酯同步带的制备方法。
本发明是采用如下技术解决方案来实现上述目的:一种一体式聚氨酯同步带,其特征在于,它包括一体成型的硬质聚氨酯齿牙层和软质聚氨酯基层构成的同步带主体,硬质聚氨酯的硬度(邵氏)为91-93A,软质聚氨酯的硬度(邵氏)为55-60A。
作为上述方案的进一步说明,所述同步带主体内设置有金属骨架。
所述金属骨架设置在硬质聚氨酯齿牙层内。
所述金属骨架由至少一层金属网构成,该金属网由金属丝编织而成。
所述金属骨架包括位于同一平面上的若干根金属丝,若干根金属丝相互平行,并相互之间留有间隔。
所述金属丝为0.5-5mm的钢丝。
一种一体式聚氨酯同步带的制备方法,其特征在于,它是在齿形金属模具中倒入一层用于形成硬质聚氨酯齿牙层的高硬度聚氨酯,待该层聚氨酯处于凝胶状态后,再倒入另外一种用于形成软质聚氨酯基层的软质聚氨酯,待软质聚氨酯处于凝胶状态后加压硫化,20-40分钟后脱模,然后用100-130℃烘箱进行10-16小时二次硫化;其中,硬质聚氨酯的硬度(邵氏)为91-93A,软质聚氨酯的硬度(邵氏)为55-60A。
进一步地,在往齿形金属模具倒入高硬度聚氨酯前,还需要先在齿形金属模具内设置金属骨架。
本发明采用上述技术解决方案所能达到的有益效果是:
1、本发明采用在齿形金属模具中倒上一层硬度较高的聚氨酯,等这层聚氨酯处于凝胶状态后再倒上另外一种硬度与丁苯橡胶相当的软质聚氨酯,替代了如背景技术所述的复杂工艺,生产加工安全。
2、本发明通过在硬质聚氨酯齿牙层内增加金属骨架,可进一步的增强同步带的力学性能,更加持久耐用。
附图说明
图1为本发明的一体式聚氨酯同步带结构示意图。
附图标记说明:1、硬质聚氨酯齿牙层 2、软质聚氨酯基层 3、金属骨架。
具体实施方式
以下结合具体实施例对本技术方案作详细的描述。
实施例1
如图1所示,本发明是一种一体式聚氨酯同步带,它包括一体成型的硬质聚氨酯齿牙层1和软质聚氨酯基层2构成的同步带主体,硬质聚氨酯的硬度(邵氏)为91-93A,软质聚氨酯的硬度(邵氏)为55-60A。同步带主体内设置有金属骨架3。本实施例中,金属骨架3设置在硬质聚氨酯齿牙层1内。金属骨架包括位于同一平面上的若干根金属丝,若干根金属丝相互平行,并相互之间留有间隔,金属丝为1mm的钢丝。
以下是一体式聚氨酯同步带的制备方法,它是在齿形金属模具中置入金属骨架,倒入一层用于形成硬质聚氨酯齿牙层的高硬度聚氨酯,待该层聚氨酯处于凝胶状态后,再倒入另外一种用于形成软质聚氨酯基层的软质聚氨酯,待软质聚氨酯处于凝胶状态后加压硫化,30分钟后脱模,然后用110℃烘箱进行12小时二次硫化。
实施例2
本实施例中,金属骨架由至少一层金属网构成,该金属网由金属丝编织而成,金属丝为2mm的钢丝。
以下是一体式聚氨酯同步带的制备方法,它是在齿形金属模具中置入金属骨架,倒入一层用于形成硬质聚氨酯齿牙层的高硬度聚氨酯,待该层聚氨酯处于凝胶状态后,再倒入另外一种用于形成软质聚氨酯基层的软质聚氨酯,待软质聚氨酯处于凝胶状态后加压硫化,35分钟后脱模,然后用120℃烘箱进行11小时二次硫化。
本发明与现有技术相比,采用在齿形金属模具中倒上一层硬度较高的聚氨酯,等这层聚氨酯处于凝胶状态后再倒上另外一种硬度与丁苯橡胶相当的软质聚氨酯,工艺简单,生产加工安全。
以上所述的仅是本发明的优选实施方式,应当指出,对于本领域的普通技术人员来说,在不脱离本发明创造构思的前提下,还可以做出若干变形和改进,这些都属于本发明的保护范围。

Claims (8)

1.一种一体式聚氨酯同步带,其特征在于,它包括一体成型的硬质聚氨酯齿牙层和软质聚氨酯基层构成的同步带主体,硬质聚氨酯的邵氏硬度为91-93A,软质聚氨酯的邵氏硬度为55-60A。
2.根据权利要求1所述的一体式聚氨酯同步带,其特征在于,所述同步带主体内设置有金属骨架。
3.根据权利要求2所述的一体式聚氨酯同步带,其特征在于,所述金属骨架设置在硬质聚氨酯齿牙层内。
4.根据权利要求2所述的一体式聚氨酯同步带,其特征在于,所述金属骨架由至少一层金属网构成,该金属网由金属丝编织而成。
5.根据权利要求2所述的一体式聚氨酯同步带,其特征在于,所述金属骨架包括位于同一平面上的若干根金属丝,若干根金属丝相互平行,并相互之间留有间隔。
6.根据权利要求4或5所述的一体式聚氨酯同步带,其特征在于,所述金属丝为0.5-5mm的钢丝。
7.一种与权利要求1-6任意一项所述的一体式聚氨酯同步带相适应的一体式聚氨酯同步带的制备方法,其特征在于,它是在齿形金属模具中倒入一层用于形成硬质聚氨酯齿牙层的高硬度聚氨酯,待该层聚氨酯处于凝胶状态后,再倒入另外一种用于形成软质聚氨酯基层的软质聚氨酯,待软质聚氨酯处于凝胶状态后加压硫化,20-40分钟后脱模,然后用100-130℃烘箱进行10-16小时二次硫化;其中,硬质聚氨酯的硬度为91-93A,软质聚氨酯的硬度为55-60A。
8.根据权利要求1所述的一体式聚氨酯同步带的制备方法,其特征在于,在往齿形金属模具倒入高硬度聚氨酯前,还需要先在齿形金属模具内设置金属骨架。
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108180254A (zh) * 2017-12-28 2018-06-19 北京金风科创风电设备有限公司 齿形带及其制造方法
WO2021179933A1 (zh) * 2020-03-13 2021-09-16 科沃斯机器人股份有限公司 一种自移动机器人、同步带及同步带的制备方法
CN117222826A (zh) * 2021-04-30 2023-12-12 阪东化学株式会社 齿形带

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10238596A (ja) * 1997-02-26 1998-09-08 Bando Chem Ind Ltd 伝動用vベルト
CN101121302A (zh) * 2006-08-11 2008-02-13 因温特奥股份公司 用于电梯***的皮带及这种皮带的制造方法
JP2009150538A (ja) * 2007-11-30 2009-07-09 Mitsuboshi Belting Ltd コグドvベルト
CN101585237A (zh) * 2009-06-26 2009-11-25 王岳云 压铸法制作聚氨酯环型传动带技术
CN102537208A (zh) * 2010-11-26 2012-07-04 三之星机带株式会社 聚氨酯制传动带及其制造方法
CN103547829A (zh) * 2011-05-20 2014-01-29 三之星机带株式会社 传动用带
CN204716867U (zh) * 2015-06-26 2015-10-21 广东元星工业新材料有限公司 一体式聚氨酯同步带

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10238596A (ja) * 1997-02-26 1998-09-08 Bando Chem Ind Ltd 伝動用vベルト
CN101121302A (zh) * 2006-08-11 2008-02-13 因温特奥股份公司 用于电梯***的皮带及这种皮带的制造方法
JP2009150538A (ja) * 2007-11-30 2009-07-09 Mitsuboshi Belting Ltd コグドvベルト
CN101585237A (zh) * 2009-06-26 2009-11-25 王岳云 压铸法制作聚氨酯环型传动带技术
CN102537208A (zh) * 2010-11-26 2012-07-04 三之星机带株式会社 聚氨酯制传动带及其制造方法
CN103547829A (zh) * 2011-05-20 2014-01-29 三之星机带株式会社 传动用带
CN204716867U (zh) * 2015-06-26 2015-10-21 广东元星工业新材料有限公司 一体式聚氨酯同步带

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108180254A (zh) * 2017-12-28 2018-06-19 北京金风科创风电设备有限公司 齿形带及其制造方法
WO2021179933A1 (zh) * 2020-03-13 2021-09-16 科沃斯机器人股份有限公司 一种自移动机器人、同步带及同步带的制备方法
CN117222826A (zh) * 2021-04-30 2023-12-12 阪东化学株式会社 齿形带

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