CN112228440B - 一种便于拆卸的锥形螺母 - Google Patents

一种便于拆卸的锥形螺母 Download PDF

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CN112228440B
CN112228440B CN202011070694.8A CN202011070694A CN112228440B CN 112228440 B CN112228440 B CN 112228440B CN 202011070694 A CN202011070694 A CN 202011070694A CN 112228440 B CN112228440 B CN 112228440B
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conical nut
groove
hole
nut
annular groove
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CN112228440A (zh
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秦建锋
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Jiaxing Yufeng Auto Parts Co ltd
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Jiaxing Yufeng Auto Parts 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
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B23/00Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B13/00Spanners; Wrenches
    • B25B13/48Spanners; Wrenches for special purposes
    • B25B13/485Spanners; Wrenches for special purposes for theft-proof screws, bolts or nuts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/02Arrangements for handling screws or nuts
    • B25B23/08Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
    • B25B23/10Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
    • 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
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00Locking of screws, bolts or nuts
    • F16B39/22Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • 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
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00Locking of screws, bolts or nuts
    • F16B39/22Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/34Locking by deformable inserts or like parts

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dowels (AREA)

Abstract

本发明公开了一种便于拆卸的锥形螺母,包括锥形螺母体、环状槽和两个插接槽,所述锥形螺母体的大端横截面设有环状槽,所述环状槽的内圈面设有两个对称设置的插接槽,还包括专用的拆装工具,所述拆装工具包括两个杆体和保持体,所述杆体的下端弯折形成有与插接槽相配合的插接部,所述保持体套设在两个杆体上,所述保持体的上端设有拧动槽,与现有技术相比,能够便于拆卸,具有防盗效果,提高实用性。

Description

一种便于拆卸的锥形螺母
【技术领域】
本发明涉及螺母的技术领域,特别是一种便于拆卸的锥形螺母的技术领域。
【背景技术】
对于螺栓连接或者铆接结构,由于产品功能的要求,在需要连接副一端与工件齐平的情况下,可以使用沉头螺栓或者沉头铆钉实现。但有些情况下需要连接副的两端均须与工件齐平或略低于工件,因此,出现了锥形螺母。现有的锥形螺母就是普通螺母的锁紧功能,从而实用性差,并且拆装不方便。
【发明内容】
本发明的目的就是解决现有技术中的问题,提出一种便于拆卸,具有防盗效果,提高实用性的锥形螺母。
为实现上述目的,本发明提出了一种便于拆卸的锥形螺母,包括锥形螺母体、环状槽和两个插接槽,所述锥形螺母体的大端横截面设有环状槽,所述环状槽的内圈面设有两个对称设置的插接槽,还包括专用的拆装工具,所述拆装工具包括两个杆体和保持体,所述杆体的下端弯折形成有与插接槽相配合的插接部,所述保持体套设在两个杆体上,所述保持体的上端设有拧动槽。
作为优选,所述拧动槽为正多边形凹槽。
作为优选,所述锥形螺母体的上端周面设有均匀分布的通孔,所述通孔与锥形螺母体的螺孔连通,所述通孔内设有滑动体,所述滑动体的内端设有尼龙体。
作为优选,所述通孔为外大内小的台阶孔,所述通孔的小直径段与尼龙体相配合,所述通孔的大直径段与滑动体相配合。
作为优选,所述滑动体的内端设有固定槽,所述尼龙体与固定槽通过摩擦力固定连接在一起。
作为优选,所述尼龙体内设有均匀分布的弹性加强体。
作为优选,所述锥形螺母体的上端设有盖板,所述盖板的下端设有与环状槽通过摩擦力固定连接的环状凸起,所述盖板上设有拆盖孔。
本发明的有益效果:本发明通过将锥形螺母体的大端横截面设有环状槽,环状槽的内圈面设有两个对称设置的插接槽,还包括专用的拆装工具,拆装工具包括两个杆体和保持体,杆体的下端弯折形成有与插接槽相配合的插接部,保持体套设在两个杆体上,保持体的上端设有拧动槽,与现有技术相比,能够便于拆卸,具有防盗效果,提高实用性。
本发明的特征及优点将通过实施例结合附图进行详细说明。
【附图说明】
图1是本发明一种便于拆卸的锥形螺母的结构示意图。
图中:1-锥形螺母体、2-环状槽、3-插接槽、4-拆装工具、5-通孔、6-滑动体、7-尼龙体、8-固定槽、9-弹性加强体、10-盖板、11-环状凸起、12-拆盖孔、41-杆体、42-保持体、43-插接部、44-拧动槽。
【具体实施方式】
参阅图1,本发明一种便于拆卸的锥形螺母,包括锥形螺母体(1)、环状槽(2)和两个插接槽(3),所述锥形螺母体(1)的大端横截面设有环状槽(2),所述环状槽(2)的内圈面设有两个对称设置的插接槽(3),还包括专用的拆装工具(4),所述拆装工具(4)包括两个杆体(41)和保持体(42),所述杆体(41)的下端弯折形成有与插接槽(3)相配合的插接部(43),所述保持体(42)套设在两个杆体(41)上,所述保持体(42)的上端设有拧动槽(44),所述拧动槽(44)为正多边形凹槽,所述锥形螺母体(1)的上端周面设有均匀分布的通孔(5),所述通孔(5)与锥形螺母体(1)的螺孔连通,所述通孔(5)内设有滑动体(6),所述滑动体(6)的内端设有尼龙体(7),所述通孔(5)为外大内小的台阶孔,所述通孔(5)的小直径段与尼龙体(7)相配合,所述通孔(5)的大直径段与滑动体(6)相配合,所述滑动体(6)的内端设有固定槽(8),所述尼龙体(7)与固定槽(8)通过摩擦力固定连接在一起,所述尼龙体(7)内设有均匀分布的弹性加强体(9),所述锥形螺母体(1)的上端设有盖板(10),所述盖板(10)的下端设有与环状槽(2)通过摩擦力固定连接的环状凸起(11),所述盖板(10)上设有拆盖孔(12)。
本发明工作过程:
本发明一种便于拆卸的锥形螺母在工作过程中,将插接部(43)插入相应的插接槽(3),然后将保持体(42)套设在两个杆体(41)上,然后用扳手插入拧动槽(44),拧动保持体(42)转动,从而实现锥形螺母体(1)的拧紧或松卸。
锥形螺母体(1)在拧紧的过程中,工件上与锥形螺母体(1)相配合的锥形孔的侧壁迫使滑动体(6)向锥形螺母体(1)内逐渐进入运动,通过滑动体(6)带动尼龙体(7)压紧螺栓的螺杆体,螺杆体上的螺牙嵌入尼龙体(7),起到可靠的防松效果,并且可对尼龙体(7)进行更换,保证防松效果的同时,降低使用成本。
上述实施例是对本发明的说明,不是对本发明的限定,任何对本发明简单变换后的方案均属于本发明的保护范围。

Claims (6)

1.一种便于拆卸的锥形螺母,其特征在于:包括锥形螺母体(1)、环状槽(2)和两个插接槽(3),所述锥形螺母体(1)的大端横截面设有环状槽(2),所述环状槽(2)的内圈面设有两个对称设置的插接槽(3),还包括专用的拆装工具(4),所述拆装工具(4)包括两个杆体(41)和保持体(42),所述杆体(41)的下端弯折形成有与插接槽(3)相配合的插接部(43),所述保持体(42)套设在两个杆体(41)上,所述保持体(42)的上端设有拧动槽(44),所述锥形螺母体(1)的上端周面设有均匀分布的通孔(5),所述通孔(5)与锥形螺母体(1)的螺孔连通,所述通孔(5)内设有滑动体(6),所述滑动体(6)的内端设有尼龙体(7)。
2.如权利要求1所述的一种便于拆卸的锥形螺母,其特征在于:所述拧动槽(44)为正多边形凹槽。
3.如权利要求1所述的一种便于拆卸的锥形螺母,其特征在于:所述通孔(5)为外大内小的台阶孔,所述通孔(5)的小直径段与尼龙体(7)相配合,所述通孔(5)的大直径段与滑动体(6)相配合。
4.如权利要求1所述的一种便于拆卸的锥形螺母,其特征在于:所述滑动体(6)的内端设有固定槽(8),所述尼龙体(7)与固定槽(8)通过摩擦力固定连接在一起。
5.如权利要求1所述的一种便于拆卸的锥形螺母,其特征在于:所述尼龙体(7)内设有均匀分布的弹性加强体(9)。
6.如权利要求1至5中任一项所述的一种便于拆卸的锥形螺母,其特征在于:所述锥形螺母体(1)的上端设有盖板(10),所述盖板(10)的下端设有与环状槽(2)通过摩擦力固定连接的环状凸起(11),所述盖板(10)上设有拆盖孔(12)。
CN202011070694.8A 2020-10-09 2020-10-09 一种便于拆卸的锥形螺母 Active CN112228440B (zh)

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GB1552236A (en) * 1976-10-04 1979-09-12 Gubbins C H Self-locking nut
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