CN109372871B - Intelligent lamplight adjusting screw rod piece - Google Patents

Intelligent lamplight adjusting screw rod piece Download PDF

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Publication number
CN109372871B
CN109372871B CN201811234790.4A CN201811234790A CN109372871B CN 109372871 B CN109372871 B CN 109372871B CN 201811234790 A CN201811234790 A CN 201811234790A CN 109372871 B CN109372871 B CN 109372871B
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China
Prior art keywords
screw rod
screw
screw thread
rod body
adjusting screw
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CN201811234790.4A
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Chinese (zh)
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CN109372871A (en
Inventor
唐旭文
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ZHEJIANG RONNIE PRECISION MACHINE CO Ltd
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ZHEJIANG RONNIE PRECISION MACHINE CO Ltd
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Publication of CN109372871A publication Critical patent/CN109372871A/en
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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
    • F16B35/00Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/041Specially-shaped shafts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/04Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Connection Of Plates (AREA)

Abstract

The invention discloses an intelligent lamplight adjusting screw rod which comprises a screw rod body, wherein threads are arranged on the periphery of the screw rod body, a through hole is formed in the center of the screw rod body along the axial direction, and the deviation of the outer diameter size of each screw rod is controlled within +/-0.01 mm. The intelligent lamplight adjusting screw rod is reasonable in structure, the outer diameter of the intelligent lamplight adjusting screw rod is machined by using an alloy milling cutter TR8.0 through a single-head spiral finish machining technology, the finish degree of the screw thread can be controlled within 0.8mm/rev, the size deviation of each outer diameter is controlled within +/-0.01 mm, so that the screw rod is free of gaps when in circular rotation, and the stability of products and the connecting and fastening effects are ensured; the inner hole is obtained through an inner hole finishing process by using an alloy drill bit, so that the size of the inner hole is ensured to be precise and smooth; the CuZn39Pb3 material is easy to turn, is resistant to abrasion and has strong ageing resistance; in addition, limit riveting is further added, so that the lamplight screw is fixed accurately and firmly.

Description

Intelligent lamplight adjusting screw rod piece
Technical Field
The invention relates to the technical field of screws, in particular to an intelligent lamplight adjusting screw rod piece and a processing method thereof.
Background
Traffic accidents are easily caused by improper use of automobile lights, such as collision accidents caused by misuse of high beam lights, rear-end collisions caused by no lights in tunnels, and the like. Based on the public safety requirement, the key technology of the intelligent automobile light regulation and control system is highly concerned. The intelligent lamplight is connected with the vehicle-mounted computer through light collection, and the intelligent adjustment of the illumination direction, the light shape and the like of the lamp is realized by combining the dimming spiral, so that the operation of a user is simplified, and the requirements of the safety lamp are met. In order to perfectly match an intelligent car lamp adjusting system and further improve the ageing resistance, the connection stability and the machining precision of the dimming screw rod, an intelligent light adjusting screw rod piece and a machining method thereof are necessary.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides an intelligent lamplight adjusting screw rod piece and a processing method thereof, which aim to further improve the ageing resistance, the connection stability and the processing precision of a dimming screw rod and perfectly match an intelligent car lamp adjusting system.
In order to achieve the above purpose, the invention provides an intelligent lamplight adjusting screw rod which comprises a screw rod body, wherein threads are arranged on the periphery of the screw rod body, a through hole is formed in the center of the screw rod body along the axial direction, and the deviation of the outer diameter and the dimension of each screw rod is controlled within +/-0.01 mm.
Preferably, the cross-sectional shape of the thread is trapezoidal.
Preferably, the screw body and the screw thread are of an integrated structure, the root tip of the screw thread is provided with round corners, and the radius of the round corners is 0.15mm.
Preferably, the parameters of the screw member are: the normal modulus is 0.450mm, the axial modulus is 0.4519mm, the head number is 1, the pitch diameter is 4.963mm, the pressure angle is 12 degrees, the tooth height is 1.017mm, the tooth pitch is 1.420mm, the pitch angle is 5.202 degrees, and the rotation direction is right rotation.
Preferably, the diameter of the through hole is 2.02mm, and chamfer angles are further arranged at two ends of the through hole.
Preferably, the screw body is further provided with a limiting riveting component on the screw thread, the limiting riveting component comprises three steel needles matched with the screw thread and two steel balls matched with the screw thread, one of the three steel needles is distributed on one side of the screw thread, the other two steel needles are distributed on the other side of the opposite screw thread, the three steel needles are distributed in a triangular shape, and the two steel balls are distributed on one side of only one steel needle and on two sides of the steel needle.
The invention has the beneficial effects that: compared with the prior art, the intelligent lamplight adjusting screw rod is reasonable in structure, and the limiting riveting component is added, so that the lamplight screw rod is accurately and firmly fixed.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
Drawings
FIG. 1 is a front view of an intelligent light adjusting screw member according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of an intelligent light adjusting screw according to an embodiment of the present invention.
Detailed Description
The present invention will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides an intelligent lamplight adjusting screw, which includes a screw body 1, wherein a thread 2 is provided on the outer periphery of the screw body 1, a through hole 3 is provided in the center of the screw body 1 along the axial direction, and the deviation of the outer diameter dimensions of the screw is controlled within ±0.01mm.
Further, the cross section of the thread 2 is trapezoidal; the screw rod body 1 and screw thread 2 structure as an organic whole, the tooth root tooth tip department of screw thread 2 all fall to have the fillet, fillet radius is 0.15mm.
In the embodiment of the invention, the parameters of the screw member are as follows: the normal modulus is 0.450mm, the axial modulus is 0.4519mm, the head number is 1, the pitch diameter is 4.963mm, the pressure angle is 12 degrees, the tooth height is 1.017mm, the tooth pitch is 1.420mm, the pitch angle is 5.202 degrees, and the rotation direction is right rotation.
Further, the diameter of the through hole 3 is 2.02mm, and chamfer angles are further arranged at two ends of the through hole 3.
Still further, the screw body 1 still add spacing riveting subassembly on screw thread 2, spacing riveting subassembly include three steel needle 4 with screw thread 2 complex and two steel balls 5 with screw thread 2 complex, one of them distributes in screw thread 2's one side, two other distributions are at relative screw thread 2 opposite side, and three steel needle 4 is triangle-shaped and distributes, two steel balls 5 distribute in only one steel needle 4's one side to distribute in this steel needle 4's both sides.
The intelligent lamplight adjusting screw rod is reasonable in structure, and the limiting riveting assembly is added, so that the lamplight screw rod is accurately and firmly fixed.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the invention.

Claims (5)

1. An intelligent light adjustment screw, its characterized in that: the screw rod piece includes screw rod body (1), screw rod body (1) periphery have screw thread (2), the center of screw rod body (1) along the axial have a through-hole (3), screw rod piece each external diameter size deviation control in + -0.01 mm, screw rod body (1) still add spacing riveting subassembly on screw thread (2), spacing riveting subassembly include three with screw thread (2) complex steel needle (4) and two with screw thread (2) complex steel ball (5), three steel needle (4) one of them distributes in one side of screw thread (2), two other distributions are in opposite screw thread (2) opposite side, and three steel needle (4) are triangle-shaped and distribute, two steel balls (5) distribute in one side that has only one steel needle (4) to distribute in the both sides of this steel needle (4).
2. An intelligent light adjusting screw as defined in claim 1, wherein: the cross section of the thread (2) is trapezoidal.
3. An intelligent light adjusting screw as defined in claim 1, wherein: screw rod body (1) and screw thread (2) as an organic whole structure, tooth root tooth tip department of screw thread (2) all have the fillet, fillet radius is 0.15mm.
4. An intelligent light adjusting screw as defined in claim 1, wherein: the parameters of the screw part are as follows: the normal modulus is 0.450mm, the axial modulus is 0.4519mm, the head number is 1, the pitch diameter is 4.963mm, the pressure angle is 12 degrees, the tooth height is 1.017mm, the tooth pitch is 1.420mm, the pitch angle is 5.202 degrees, and the rotation direction is right rotation.
5. An intelligent light adjusting screw as defined in claim 1, wherein: the diameter of the through hole (3) is 2.02mm, and chamfer angles are further arranged at two ends of the through hole (3).
CN201811234790.4A 2018-10-23 2018-10-23 Intelligent lamplight adjusting screw rod piece Active CN109372871B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811234790.4A CN109372871B (en) 2018-10-23 2018-10-23 Intelligent lamplight adjusting screw rod piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811234790.4A CN109372871B (en) 2018-10-23 2018-10-23 Intelligent lamplight adjusting screw rod piece

Publications (2)

Publication Number Publication Date
CN109372871A CN109372871A (en) 2019-02-22
CN109372871B true CN109372871B (en) 2024-02-13

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CN201811234790.4A Active CN109372871B (en) 2018-10-23 2018-10-23 Intelligent lamplight adjusting screw rod piece

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101569979A (en) * 2009-06-01 2009-11-04 广州市敏嘉制造技术有限公司 Processing method and processing center for detecting external thread on line
CN101602342A (en) * 2008-06-12 2009-12-16 上海小糸车灯有限公司 Catadioptre fascinates with light modulating device and manufacture method thereof in the car headlamp
CN105090201A (en) * 2015-06-11 2015-11-25 深圳市众和盛科技有限公司 Tuning self-locking screw and manufacturing method thereof
CN105135319A (en) * 2015-09-15 2015-12-09 江苏文光车辆附件有限公司 Lamp anti-disengagement light dimming mechanism capable of achieving inner and outer combined assembling
CN106151198A (en) * 2015-04-13 2016-11-23 鸿富锦精密工业(深圳)有限公司 Threaded fastener assembly and screw piece thereof
CN106568052A (en) * 2016-11-15 2017-04-19 王昊 Reflection bowl adjusting device for automobile headlamp
CN209041285U (en) * 2018-10-23 2019-06-28 浙江荣亿精密机械股份有限公司 A kind of screw rod part

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101602342A (en) * 2008-06-12 2009-12-16 上海小糸车灯有限公司 Catadioptre fascinates with light modulating device and manufacture method thereof in the car headlamp
CN101569979A (en) * 2009-06-01 2009-11-04 广州市敏嘉制造技术有限公司 Processing method and processing center for detecting external thread on line
CN106151198A (en) * 2015-04-13 2016-11-23 鸿富锦精密工业(深圳)有限公司 Threaded fastener assembly and screw piece thereof
CN105090201A (en) * 2015-06-11 2015-11-25 深圳市众和盛科技有限公司 Tuning self-locking screw and manufacturing method thereof
CN105135319A (en) * 2015-09-15 2015-12-09 江苏文光车辆附件有限公司 Lamp anti-disengagement light dimming mechanism capable of achieving inner and outer combined assembling
CN106568052A (en) * 2016-11-15 2017-04-19 王昊 Reflection bowl adjusting device for automobile headlamp
CN209041285U (en) * 2018-10-23 2019-06-28 浙江荣亿精密机械股份有限公司 A kind of screw rod part

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