CN103692279A - Slotted cylinder head shaft screw - Google Patents

Slotted cylinder head shaft screw Download PDF

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Publication number
CN103692279A
CN103692279A CN201310612291.5A CN201310612291A CN103692279A CN 103692279 A CN103692279 A CN 103692279A CN 201310612291 A CN201310612291 A CN 201310612291A CN 103692279 A CN103692279 A CN 103692279A
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CN
China
Prior art keywords
screw
slotted
pressure pad
head screw
cylinder head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310612291.5A
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Chinese (zh)
Inventor
黄勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201310612291.5A priority Critical patent/CN103692279A/en
Publication of CN103692279A publication Critical patent/CN103692279A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F16B35/005Set screws; Locking means therefor
    • 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
    • F16B43/00Washers or equivalent devices; Other devices for supporting bolt-heads or nuts

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pressure Vessels And Lids Thereof (AREA)

Abstract

The invention discloses a slotted cylinder head shaft screw, which comprises a pressure pad and a slotted cylinder head screw and is characterized in that the slotted cylinder head screw is a shoulder screw; the screw head is provided with a beeline-shaped slot and/or a crossed slot. A guide sleeve compression screw is simple in structure, is easy to process, and consists of the pressure pad and the slotted cylinder head screw. The pressure pad is easy to process, and the slotted cylinder head screw can be a standard piece and can also be replaced by a plurality of screws. Materials are saved, and the cost is reduced. Only one pressure pad needs to be processed for the guide sleeve compression screw, and can be used repeatedly, so that materials are saved relatively, and the production cost is reduced. The slotted cylinder head screw can be a standard piece, can also be replaced by a plurality of screws such as a slotted pan head screw, a slotted countersunk head screw or an inner hexagonal cylinder head screw, and is high in universality.

Description

A kind of fluting socket cap axle screw
Technical field
The brill, expansion, the hinge cover that the present invention relates to processing work hole class on a kind of lathe are fixed, and prevent that guide pin bushing from rotating and a kind of fluting socket cap axle screw of play.
Background technology
Now in machining, the processing of workpiece hole is general by brill, expansion, hinge method on special plane, with drill jig and fairlead, guarantee the positional precision of machining hole, use fluting socket cap axial screw (seeing accompanying drawing 3) locking guide pin bushing, prevent that guide pin bushing from rotating and play.Monoblock type fluting socket cap axial screw is relatively simple for structure, but it has shortcoming: (1) is to be that manufacture processing installation versatility is poor, and a specific aim screw special, can not replace with other screw.(2) thread damage of monoblock type fluting socket cap axial screw, whole screw all could not be used, and waste material, is equivalent to lock flange face portion material with material.
Summary of the invention
The object of the present invention is to provide a kind of fluting socket cap axial screw, all-in-one-piece basic structure, that attachment screw and laminating guide pin bushing locking face are manufactured integral type, the locking of guide pin bushing closely overlays the simple in structure of guide pin bushing realization by fluting cylinder axis position screw lock flange face, easy to manufacture, easy to use, a kind of fluting socket cap axle screw of long service life.
Technical solution of the present invention is such: a kind of fluting socket cap axle screw, is characterized in that pressure pad internal diameter has slotted cheese head screw.
Pressure pad has counterbore and crosses nail hole.
The bar section that pressure pad is inserted in slotted cheese head screw is close to head of screw inner face.
Slotted cheese head screw (2) is fluting socket cap axial screw.
Slotted cheese head screw (2) is cross recessed fluting socket cap cruciform slot screw.
The present invention compared with prior art, mainly contains the advantage of the following aspects.
1, guide pin bushing housing screw is simple in structure, is easy to processing.It is comprised of pressure pad and slotted cheese head screw two large divisions, and pressure pad processing is simple, and slotted cheese head screw can be standard component, and also available multiple screw replaces.
2, save material, reduce costs.Guide pin bushing housing screw pressure pad is only processed one, can reuse for a long time, has relatively saved material, has reduced production cost.Slotted cheese head screw can be standard component, and also the multiple screw such as available slotted pan head screw, slotted countersunk flat head screw or hexagon socket cap head screw replaces, screw highly versatile.
Accompanying drawing explanation
Fig. 1 is the overall structure assembling schematic diagram of a kind of socket cap axle screw of slotting of the present invention.
Fig. 2 is the laminating guide sleeve structure schematic diagram of a kind of socket cap axle screw of slotting of the present invention.
Fig. 3 is the schematic diagram of socket cap axial screw of slotting in prior art.
Reference numeral: pressure pad (1), slotted cheese head screw (2).
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
Embodiment 1, and with reference to accompanying drawing, a kind of chief component of slotting socket cap axle screw is: slotted cheese head screw (or slotted pan head screw, slotted countersunk flat head screw, hexagon socket cap head screw) and pressure pad form.Slotted cheese head screw (2) is connected with lathe template, slotted cheese head screw (2) compresses pressure pad (1), pressure pad (1) compresses guide pin bushing, screw is transmitted to frictional force to pressure pad (1) counterbore section and axial force is passed to pressure pad (1) locking face and guide pin bushing locking face, and restriction guide pin bushing rotates and axial float.Pressure pad (1) was processed with nail hole and counterbore, and crossing nail hole is to allow slotted cheese head screw (2) pass, and counterbore sinks to by head of screw, prevents from interfering with lathe a part.
Embodiment 2, a kind of fluting socket cap axle screw, and feature is that pressure pad internal diameter has slotted cheese head screw.Pressure pad has counterbore and crosses nail hole.The bar section that pressure pad is inserted in slotted cheese head screw is close to head of screw inner face.Slotted cheese head screw (2) is fluting socket cap axial screw.Slotted cheese head screw (2) is cross recessed fluting socket cap cruciform slot screw.
Compared with prior art, fluting socket cap axle screw is divided into two separate parts that connect each other again by fluting socket cap axial screw, has both met production requirement in the present invention, and processing and fabricating is also convenient, and production cost is not high yet.
The pressure pad of guide pin bushing housing screw (1) and slotted cheese head screw (2) (or slotted pan head screw, slotted countersunk flat head screw, hexagon socket cap head screw) advantage simple in structure, screw is that standard component and multiple screw all can be used, highly versatile, screw damages replaceable screw, and pressure pad can be used for a long time.

Claims (5)

1. a fluting socket cap axle screw, comprises pressure pad, slotted cheese head screw, it is characterized in that pressure pad (1) internal diameter has slotted cheese head screw (2).
2. according to a kind of fluting socket cap axle screw claimed in claim 1, it is characterized in that pressure pad (1) has counterbore and crosses nail hole.
3. according to a kind of fluting socket cap axle screw claimed in claim 1, it is characterized in that the bar section that pressure pad (1) is inserted in slotted cheese head screw (2) is close to head of screw inner face.
4. according to a kind of fluting socket cap axle screw claimed in claim 1, it is characterized in that slotted cheese head screw (2) is for fluting socket cap axial screw.
5. according to a kind of fluting socket cap axle screw claimed in claim 1, it is characterized in that slotted cheese head screw (2-) is for cross recessed fluting socket cap cruciform slot screw.
CN201310612291.5A 2013-11-28 2013-11-28 Slotted cylinder head shaft screw Pending CN103692279A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310612291.5A CN103692279A (en) 2013-11-28 2013-11-28 Slotted cylinder head shaft screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310612291.5A CN103692279A (en) 2013-11-28 2013-11-28 Slotted cylinder head shaft screw

Publications (1)

Publication Number Publication Date
CN103692279A true CN103692279A (en) 2014-04-02

Family

ID=50354029

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310612291.5A Pending CN103692279A (en) 2013-11-28 2013-11-28 Slotted cylinder head shaft screw

Country Status (1)

Country Link
CN (1) CN103692279A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110001265A (en) * 2009-06-30 2011-01-06 이장의 Equipment to control length of artifact to use sleeve in cnc lathe
CN201970101U (en) * 2011-02-17 2011-09-14 亿达日平机床有限公司 Quick replacement type cutter guide sleeve mechanism for preventing screw from sliding off
CN102958462A (en) * 2010-05-13 2013-03-06 斯恩蒂斯有限公司 Bone screw assembly and instruments for implantation of the same
CN202779934U (en) * 2012-06-22 2013-03-13 广西玉柴机器股份有限公司 Improved pressing guide sleeve screw
CN102966666A (en) * 2012-10-26 2013-03-13 南通润德机械科技有限公司 Guide sleeve with adjustable gap

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110001265A (en) * 2009-06-30 2011-01-06 이장의 Equipment to control length of artifact to use sleeve in cnc lathe
CN102958462A (en) * 2010-05-13 2013-03-06 斯恩蒂斯有限公司 Bone screw assembly and instruments for implantation of the same
CN201970101U (en) * 2011-02-17 2011-09-14 亿达日平机床有限公司 Quick replacement type cutter guide sleeve mechanism for preventing screw from sliding off
CN202779934U (en) * 2012-06-22 2013-03-13 广西玉柴机器股份有限公司 Improved pressing guide sleeve screw
CN102966666A (en) * 2012-10-26 2013-03-13 南通润德机械科技有限公司 Guide sleeve with adjustable gap

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PB01 Publication
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SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140402