CN105782202A - Easily-rotated wood screw capable of achieving chip guiding - Google Patents
Easily-rotated wood screw capable of achieving chip guiding Download PDFInfo
- Publication number
- CN105782202A CN105782202A CN201610256453.XA CN201610256453A CN105782202A CN 105782202 A CN105782202 A CN 105782202A CN 201610256453 A CN201610256453 A CN 201610256453A CN 105782202 A CN105782202 A CN 105782202A
- Authority
- CN
- China
- Prior art keywords
- column
- guiding groove
- shell
- dregs guiding
- wood screw
- 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
- 239000002023 wood Substances 0.000 title claims abstract description 44
- 239000000428 dust Substances 0.000 claims description 31
- 208000031481 Pathologic Constriction Diseases 0.000 claims description 13
- 210000001215 vagina Anatomy 0.000 claims description 13
- 230000002787 reinforcement Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 11
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 1
- 241000587161 Gomphocarpus Species 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000013486 operation strategy Methods 0.000 description 1
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
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
- F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
-
- 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
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
- F16B25/0015—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being a soft organic material, e.g. wood or plastic
-
- 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
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
- F16B25/0047—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge being characterised by its cross-section in the plane of the shaft axis
-
- 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
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
- F16B25/0052—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge having indentations, notches or the like in order to improve the cutting behaviour
-
- 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
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0084—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by geometric details of the tip
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Wood Science & Technology (AREA)
Abstract
The invention discloses an easily-rotated wood screw capable of achieving chip guiding. The easily-rotated wood screw comprises a head part, a non-thread column section and a threaded column section; an anti-retreating column section is further arranged between the non-thread column section and the threaded column section, and the head part, the non-thread column section, the anti-retreating column section and the threaded column section are sequentially connected; a sinking groove is formed in the head part, the lower end of the head part is of an inversed cone frustum structure, and the angle of a formed sector ranges from 88 degrees to 92 degrees; and a plurality of strengthening ribs are arranged at the connecting position of the lower surface of the head part and the non-thread column section, the threaded column section is provided with a first chip guiding groove and a second chip guiding groove, the first chip guiding is located at the tail end of the threaded column section and penetrates a conical nail head of the threaded column section, the second chip guiding groove is connected to the back of the first chip guiding groove, the first chip guiding groove and the second chip guiding groove are both in crescent moon shapes, and an included angle between the first chip guiding groove and the second chip guiding groove ranges from 30 degrees to 90 degrees. The easily-rotated wood screw is high in intensity and good in chip guiding effect, the torsion schedule can be increased, the construction intensity is reduced, and the construction efficiency is improved.
Description
[technical field]
The present invention relates to the technical field of screw, particularly to the wood screw that a kind of dust lead easily turns.
[background technology]
Wood screw, similar to machine screw, but the screw thread on screw rod is special wood screw screw thread, it is possible to thread directly in Wood member or part, for a metal with through hole or non-metal workpiece and a Wood member are fastened together, this connection is also belonging to dismantle connection.Wood screw advantage is in that setting capacity relatively nail joint is strong, and can remove and exchange, use upper more convenient than less injuring face side, by screwdriver by after wood screw precession wood, can firmly be embedded very much, if wood does not have decayed, can not pull out easily, also can neighbouring wood to bringing out even if pulling out by force.Operation strategies widely, is generally used in sheet metal, furniture item, house decoration, wallboard, deck, engineering construction, hydraulic engineering, electronics, plant equipment industry etc..
At present, existing wood screw is in the process being screwed into, owing to not having dust lead function, it is necessary to apply bigger twisting resistance, construction intensity is relatively big and efficiency is low, and adopt electricity bottle opener to drive wood screw to rotate, wood screw inclination, unbalanced phenomenon can be produced, in order to conveniently be rotatably connected, improve efficiency of construction, reduce labor intensity, it is necessary to propose the wood screw that a kind of dust lead easily turns.
[summary of the invention]
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, it is provided that the wood screw that a kind of dust lead easily turns, it aims to solve the problem that the dust lead effect of wood screw in prior art is poor, and construction intensity is high, the technical problem that efficiency of construction is low.
nullFor achieving the above object，The present invention proposes the wood screw that a kind of dust lead easily turns，Including head、Non-threaded shell of column and have screw thread shell of column，Described non-threaded shell of column and have between screw thread shell of column to be additionally provided with anti-back shell of column，Described head、Non-threaded shell of column、Anti-back shell of column and have screw thread shell of column to be sequentially connected with，Described head offers deep gouge，The bottom of described head is rounding frustum structure，Become fan angle is 88～92 °，The junction of the lower surface of described head and non-threaded shell of column is provided with some reinforcements，Described have on screw thread shell of column to offer the first dregs guiding groove and the second dregs guiding groove，The first described dregs guiding groove is positioned at the tail end having screw thread shell of column，And run through the coniform ailhead of screw thread shell of column，The second described dregs guiding groove is followed by the first dregs guiding groove，The first described dregs guiding groove and the second dregs guiding groove are crescent shape，First dregs guiding groove and the second dregs guiding groove angle are 30～90 °.
As preferably, the upper end of described head be flat round head dummy, forward type, round in one.
As preferably, the grooved of described deep gouge is the one in a word, cross, Triangle ID, interior hexagonal.
As preferably, the quantity of described reinforcement is 4～6, the junction of the equidistant circular row lower surface at head and non-threaded shell of column.
As preferably, described anti-back shell of column being equidistantly provided with some and turns round decorative pattern, the helical angle of described torsion decorative pattern is 45～65 °.
As preferably, the bar number of described torsion decorative pattern is 5 or 6.
As preferably, described in have screw thread shell of column axial thread tooth form triangular in shape, radially ridge stricture of vagina is circular or square.
As preferably, described has screw thread shell of column when radial direction ridge stricture of vagina is square, and tooth stricture of vagina knuckle is 40～60 °.
As preferably, the first described dregs guiding groove and the second dregs guiding groove angle are 60 °.
Beneficial effects of the present invention: compared with prior art, the wood screw that a kind of dust lead provided by the invention easily turns, rational in infrastructure, the tip and the body of screw of screw all offer dregs guiding groove, first dregs guiding groove of screw-tipped also acts as the effect easily turned while playing dust lead effect, reduce twisting resistance, accelerate torsion progress, the second dregs guiding groove on the body of screw has dust lead effect, dual function by the first dust lead Yu the second dregs guiding groove, not only improve Traditional Wood screw dust lead weak effect, the difficult problem turned, also reduce construction intensity simultaneously, improve efficiency of construction；The torsion decorative pattern that on screw, anti-back shell of column is arranged can prevent the wood screw screwed in from returning, and improves bonding strength and durable effect；When to have the radial direction ridge stricture of vagina on screw thread shell of column be square, make tooth stricture of vagina indentation, in the process rotated can as sawtooth cutting wood, can prevent wood from ftractureing.
Inventive feature and advantage will be described in detail in conjunction with accompanying drawing by embodiment.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the wood screw that a kind of dust lead of the embodiment of the present invention easily turns；
Fig. 2 is the schematic top plan view of the wood screw that a kind of dust lead of the embodiment of the present invention easily turns；
Fig. 3 is the elevational schematic view of the wood screw that a kind of dust lead of the embodiment of the present invention easily turns；
Fig. 4 is A in Fig. 1 to direction view.
In figure: 1-head, 11-deep gouge, 2-non-threaded shell of column, 3-have the coniform ailhead of screw thread shell of column, 31-, 4-anti-back shell of column, 5-the first dregs guiding groove, 6-the second dregs guiding groove, 7-reinforcement.
[detailed description of the invention]
For making the object, technical solutions and advantages of the present invention clearly understand, below by accompanying drawing and embodiment, the present invention being further elaborated.However, it should be understood that specific embodiment described herein is only in order to explain the present invention, it is not limited to the scope of the present invention.Additionally, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring idea of the invention.
nullConsult Fig. 1 to Fig. 4，The embodiment of the present invention provides the wood screw that a kind of dust lead easily turns，Including head 1、Non-threaded shell of column 2 and have screw thread shell of column 3，Described non-threaded shell of column 2 and have between screw thread shell of column 3 to be additionally provided with anti-back shell of column 4，Described head 1、Non-threaded shell of column 2、Anti-back shell of column 4 and have screw thread shell of column 3 to be sequentially connected with，Described head 1 offers deep gouge 11，The bottom of described head 1 is rounding frustum structure，Become fan angle is 88～92 °，The lower surface of described head 1 and the junction of non-threaded shell of column 2 are provided with some reinforcements 7，Described have on screw thread shell of column 3 to offer the first dregs guiding groove 5 and the second dregs guiding groove 6，The first described dregs guiding groove 5 is positioned at the tail end having screw thread shell of column 3，And run through the coniform ailhead 31 of screw thread shell of column 3，The second described dregs guiding groove 6 is followed by the first dregs guiding groove 5，The first described dregs guiding groove 5 and the second dregs guiding groove 6 are crescent shape，First dregs guiding groove 5 and the second dregs guiding groove 6 angle are 30～90 °.
Wherein, the upper end of described head 1 be flat round head dummy, forward type, round in one, the grooved of described deep gouge 11 is the one in a word, cross, Triangle ID, interior hexagonal.
In embodiments of the present invention, head 1 is interior hexagonal flat round header structure.
Further, the quantity of described reinforcement 7 is 4～6, the junction of the equidistant circular row lower surface at head 1 and non-threaded shell of column 2.By equidistant multiple reinforcements 7, improve the bonding strength of head 1 and non-threaded shell of column 2, it is prevented that in the process reversed, being caused the problem that intensity is low by the effect of twisting resistance, improve bulk strength, result of use is good, bonding strength is high.
Further, described anti-back shell of column 4 being equidistantly provided with some and turns round decorative pattern, the helical angle of described torsion decorative pattern is 45～65 °, and the bar number of described torsion decorative pattern is 5 or 6.After can guarantee that screw screws in by the torsion decorative pattern arranged on anti-back shell of column 4, engage with woodwork all the time, it is to avoid situation about being return by external forces occurs, and bonding strength improves further.
Further, described in have screw thread shell of column 3 axial thread tooth form triangular in shape, radially ridge stricture of vagina is circular or square, described in have screw thread shell of column 3 when radial direction ridge stricture of vagina is square, tooth stricture of vagina knuckle is 40～60 °.
In embodiments of the present invention, the radial direction ridge stricture of vagina having screw thread shell of column 3 is square, makes tooth stricture of vagina indentation, rotate process in can as sawtooth cutting wood, it is prevented that wood ftracture.
Further, the first described dregs guiding groove 5 and the second dregs guiding groove 6 angle are 60 °.Not in the same plane, there is certain angle in the first dregs guiding groove 5 and the second dregs guiding groove 6, improves dust lead effect.
The wood screw that a kind of dust lead of the present invention easily turns, the tip and the body of screw of screw all offer dregs guiding groove, first dregs guiding groove 5 of screw-tipped also acts as the effect easily turned while playing dust lead effect, reducing twisting resistance, accelerate torsion progress, the second dregs guiding groove 6 on the body of screw has dust lead effect, dual function by the first dust lead 5 and the second dregs guiding groove 6, not only improve Traditional Wood screw dust lead weak effect, the difficult problem turned, also reduce construction intensity simultaneously, improve efficiency of construction.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent replacement or improvement etc. made within the spirit and principles in the present invention, should be included within protection scope of the present invention.
Claims (9)
- null1. the wood screw that a dust lead easily turns，Including head (1)、Non-threaded shell of column (2) and have screw thread shell of column (3)，It is characterized in that: described non-threaded shell of column (2) and have between screw thread shell of column (3) to be additionally provided with anti-back shell of column (4)，Described head (1)、Non-threaded shell of column (2)、Anti-back shell of column (4) and have screw thread shell of column (3) to be sequentially connected with，Described head (1) offers deep gouge (11)，The bottom of described head (1) is rounding frustum structure，Become fan angle is 88～92 °，The junction of the lower surface of described head (1) and non-threaded shell of column (2) is provided with some reinforcements (7)，Described have on screw thread shell of column (3) to offer the first dregs guiding groove (5) and the second dregs guiding groove (6)，Described the first dregs guiding groove (5) is positioned at the tail end having screw thread shell of column (3)，And run through the coniform ailhead (31) of screw thread shell of column (3)，Described the second dregs guiding groove (6) is followed by the first dregs guiding groove (5)，Described the first dregs guiding groove (5) and the second dregs guiding groove (6) are crescent shape，First dregs guiding groove (5) and the second dregs guiding groove (6) angle are 30～90 °.
- 2. the wood screw that a kind of dust lead as claimed in claim 1 easily turns, it is characterised in that: the upper end of described head (1) be flat round head dummy, forward type, round in one.
- 3. the wood screw that a kind of dust lead as claimed in claim 1 easily turns, it is characterised in that: the grooved of described deep gouge (11) is the one in a word, cross, Triangle ID, interior hexagonal.
- 4. the wood screw that a kind of dust lead as claimed in claim 1 easily turns, it is characterised in that: the quantity of described reinforcement (7) is 4～6, the junction of the equidistant circular row lower surface at head (1) and non-threaded shell of column (2).
- 5. the wood screw that a kind of dust lead as claimed in claim 1 easily turns, it is characterised in that: being equidistantly provided with some on described anti-back shell of column (4) and turn round decorative pattern, the helical angle of described torsion decorative pattern is 45～65 °.
- 6. the wood screw that a kind of dust lead as claimed in claim 5 easily turns, it is characterised in that: the bar number of described torsion decorative pattern is 5 or 6.
- 7. the wood screw that a kind of dust lead as claimed in claim 1 easily turns, it is characterised in that: described in have screw thread shell of column (3) axial thread tooth form triangular in shape, radially ridge stricture of vagina is circular or square.
- 8. the wood screw that a kind of dust lead as claimed in claim 7 easily turns, it is characterised in that: described has screw thread shell of column (3) when radial direction ridge stricture of vagina is square, and tooth stricture of vagina knuckle is 40～60 °.
- 9. the wood screw that a kind of dust lead as claimed in claim 1 easily turns, it is characterised in that: described the first dregs guiding groove (5) and the second dregs guiding groove (6) angle are 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610256453.XA CN105782202A (en) | 2016-04-21 | 2016-04-21 | Easily-rotated wood screw capable of achieving chip guiding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610256453.XA CN105782202A (en) | 2016-04-21 | 2016-04-21 | Easily-rotated wood screw capable of achieving chip guiding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105782202A true CN105782202A (en) | 2016-07-20 |
Family
ID=56399286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610256453.XA Pending CN105782202A (en) | 2016-04-21 | 2016-04-21 | Easily-rotated wood screw capable of achieving chip guiding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105782202A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1198135B (en) * | 1961-11-23 | 1965-08-05 | Robertson Mfg Co | Self-drilling wood screw |
| US6106208A (en) * | 1997-12-31 | 2000-08-22 | Lin; Jack | Screw with two cut removing curved grooves |
| US20040009053A1 (en) * | 2002-07-15 | 2004-01-15 | Haytayan Harry M. | Self-drilling, self-tapping screws |
| CN201425048Y (en) * | 2009-06-22 | 2010-03-17 | 徐国泰 | Wood screw structure |
| US7988396B2 (en) * | 2007-10-11 | 2011-08-02 | Handy & Harman | Deck screw |
| CN204610497U (en) * | 2015-03-11 | 2015-09-02 | 邯郸市正信标准件有限公司 | Folder ear self-tapping screw |
| CN205533651U (en) * | 2016-04-21 | 2016-08-31 | 海盐新盛达标准件有限公司 | Lead easy wood screw that changes of bits |
-
2016
- 2016-04-21 CN CN201610256453.XA patent/CN105782202A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1198135B (en) * | 1961-11-23 | 1965-08-05 | Robertson Mfg Co | Self-drilling wood screw |
| US6106208A (en) * | 1997-12-31 | 2000-08-22 | Lin; Jack | Screw with two cut removing curved grooves |
| US20040009053A1 (en) * | 2002-07-15 | 2004-01-15 | Haytayan Harry M. | Self-drilling, self-tapping screws |
| US7988396B2 (en) * | 2007-10-11 | 2011-08-02 | Handy & Harman | Deck screw |
| CN201425048Y (en) * | 2009-06-22 | 2010-03-17 | 徐国泰 | Wood screw structure |
| CN204610497U (en) * | 2015-03-11 | 2015-09-02 | 邯郸市正信标准件有限公司 | Folder ear self-tapping screw |
| CN205533651U (en) * | 2016-04-21 | 2016-08-31 | 海盐新盛达标准件有限公司 | Lead easy wood screw that changes of bits |
Non-Patent Citations (1)
| Title |
|---|
| 紧固件专业工人技术理论培训教材编审组: "《木螺钉工工艺学》", 31 December 1993 * |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160720 |
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| RJ01 | Rejection of invention patent application after publication |