CN103692279A - Slotted cylinder head shaft screw - Google Patents
Slotted cylinder head shaft screw Download PDFInfo
- 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
- Authority
- 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
Links
- 235000013351 cheese Nutrition 0.000 claims description 22
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/005—Set screws; Locking means therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
Landscapes
- 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
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.
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)
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 |
-
2013
- 2013-11-28 CN CN201310612291.5A patent/CN103692279A/en active Pending
Patent Citations (5)
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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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
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 |