CN101204622A - Method for manufacturing golf rod head and beating panel - Google Patents
Method for manufacturing golf rod head and beating panel Download PDFInfo
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- CN101204622A CN101204622A CNA2007101658615A CN200710165861A CN101204622A CN 101204622 A CN101204622 A CN 101204622A CN A2007101658615 A CNA2007101658615 A CN A2007101658615A CN 200710165861 A CN200710165861 A CN 200710165861A CN 101204622 A CN101204622 A CN 101204622A
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Abstract
The present invention provides a golf club, comprising a club and a hit panel. The club has a opening, the hit panel is set in the opening and has a hit surface. The hit surface includes the first crystalline phase area and at least a second crystalline phase area. The second crystalline phase area is located in the first crystalline phase region, wherein the second crystalline phase area extends from the hit surface to the interior of the hit panel, and the elastic modulus of the second crystalline phase area is less than the elastic modulus of the first crystalline phase area.
Description
Technical field
The invention relates to the manufacture method of a kind of glof club head and hitting panel, and particularly have low elastic modulus so (elastic modulus) glof club head in crystalline phase zone and the manufacture method of hitting panel relevant for a kind of its hitting panel.
Background technology
Motion of society's general mood is popularized now, and golf becomes one of popular with motion already, and participates in the also increase apace of population of golf.Wherein, golf clubs (golf club) is because of the landform and the purposes difference in place, and can divide into rod (wooden club), iron (iron club) and push rod multiple multi-form clubs such as (putter).
At rod, the making of glof club head (golf club head) is normally with metal material or collocation carbon fiber (carbon fiber) material and produce rod head noumenon (head body), again on rod head noumenon in conjunction with hitting panel (striking plate), with usefulness as batting.Because glof club head all has certain specification and restriction on size and weight, can when hitting, bring into play the ball-handling and the balling effect of expection.Therefore, in order to meet different user demands, when the design glof club head, need usually to reach optimized design by changing rod head noumenon and the basic framework of hitting panel or combined structure between the two.
Its high anti-coefficient (coefficient of restitution that sends out of the hitting panel of homogeneous (homogeneous) and consistency of thickness (uniform), COR) zone is usually located at the central area of hitting panel, and along with away from the central area, the anti-coefficient of sending out of hitting panel will reduce gradually.With regard to an anti-coefficient of hitting panel, a high anti-coefficient region of the hitting panel of glof club head is to be the bigger the better, therefore, the design of the hitting panel of existing glof club head has to reduce plate thickness to improve the anti-way of sending out ability of batting, but this kind way need be sacrificed the durability (durability) of hitting panel, hitting panel is easy to damaged problem after hitting for a long time because of the minimizing of thickness produces, how under the prerequisite that does not reduce the hitting panel durability, simply and effectively improve the anti-ability of sending out of batting, become a difficult problem in need of immediate treatment in the bulb design then.
Summary of the invention
The purpose of this invention is to provide a kind of glof club head, a high anti-coefficient region of its hitting panel is bigger.
Another object of the present invention provides a kind of manufacture method of hitting panel, with the high anti-coefficient region of sending out of the plate that broadens the scope of attack.
For reaching above-mentioned or other purpose, the present invention proposes a kind of glof club head, and it comprises rod head noumenon and hitting panel.Rod head noumenon has opening (opening), and hitting panel is disposed at opening part and has the scope of attack (striking surface).Hitting panel comprises the first crystalline phase zone (crystallizationphase region) and at least one second crystalline phase zone.The second crystalline phase zone is arranged in the first crystalline phase zone, and wherein the second crystalline phase zone extends to the inside of hitting panel by the scope of attack, and the modulus of elasticity in the second crystalline phase zone (elastic modulus) is less than the modulus of elasticity in the first crystalline phase zone.
In one embodiment of the invention, the crystalline phase in the first above-mentioned crystalline phase zone comprises β type (β-type) or type alpha+beta (alpha-beta-type).
In one embodiment of the invention, the crystalline phase in the second above-mentioned crystalline phase zone comprises α ' type or α " type.
In one embodiment of the invention, the modulus of elasticity in the first above-mentioned crystalline phase zone can be more than or equal to 100GPa.
In one embodiment of the invention, the absolute value of the difference of the modulus of elasticity in the modulus of elasticity in the first above-mentioned crystalline phase zone and the second crystalline phase zone can and be less than or equal to 10GPa more than or equal to 5GPa.
In one embodiment of the invention, the material of above-mentioned hitting panel can be titanium alloy.
For reaching above-mentioned or other purpose, the present invention proposes a kind of manufacture method of hitting panel, and hitting panel is applicable to glof club head.The manufacture method of hitting panel comprises the following steps.At first, provide panel body (plate body), the crystalline phase of panel body is first crystalline phase.Then, local heat panel body.Then, the regional area that (quench) panel body that quenches is heated, making the crystalline phase of regional area of panel body change (transform) is second crystalline phase.
In one embodiment of the invention, the method for above-mentioned local heat panel body comprises that irradiation (irradiating) high energy laser beam (high-energy laser beam) is in the panel body.
In one embodiment of the invention, the method for above-mentioned local heat panel body comprises that irradiating electron beam (electron beam) is in the panel body.
In one embodiment of the invention, the method for the regional area that heated of above-mentioned quenching panel body comprises cooling (furnace cooling) in water-cooled (water cooling), air-cooled (air cooling) or the stove.
In one embodiment of the invention, the cooldown rate of the regional area that heated of above-mentioned quenching panel body can be more than or equal to per second 10 degree Celsius.
In one embodiment of the invention, the first above-mentioned crystalline phase comprises β type or type alpha+beta.
In one embodiment of the invention, the second above-mentioned crystalline phase comprises α ' type or α " type.
In one embodiment of the invention, the material of above-mentioned panel body is a titanium alloy.
Based on above-mentioned, because hitting panel of the present invention has the second lower crystalline phase zone of modulus of elasticity, therefore generally speaking a high anti-coefficient region of hitting panel of the present invention is bigger.In addition, because the manufacture method of hitting panel of the present invention can be under the prerequisite of the durability of not sacrificing hitting panel, the method of quenching again with local heat forms the second lower crystalline phase zone of modulus of elasticity in the panel body, the high anti-coefficient region of sending out of the plate that therefore can broaden the scope of attack.In addition, because the manufacture method of hitting panel of the present invention can be taked illuminating laser beam or the electron beam method with local heat panel body, therefore the manufacture method of hitting panel of the present invention is comparatively simple and manufacturing cost is comparatively cheap.
For above and other objects of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Description of drawings
Fig. 1 illustrates the perspective exploded view of the glof club head of one embodiment of the invention.
Fig. 2 illustrates the schematic side view of the hitting panel of Fig. 1.
Fig. 3 A to Fig. 3 C illustrates the manufacturing process schematic diagram of the hitting panel of Fig. 1.
Main description of reference numerals
200: glof club head
210: rod head noumenon
212: opening
220: hitting panel
222: the scope of attack
224: the first crystalline phase zones
226: the second crystalline phase zones
228: the central area of hitting panel
P: panel body
The specific embodiment
Please refer to Fig. 1 and Fig. 2, wherein Fig. 1 illustrates the perspective exploded view of the glof club head of one embodiment of the invention, and Fig. 2 illustrates the schematic side view of the hitting panel of Fig. 1.The glof club head 200 of present embodiment comprises rod head noumenon 210 and hitting panel 220.Rod head noumenon 210 has opening 212.In the present embodiment, rod head noumenon 210 can be housing (shell), and it can select general metal material (as metal materials such as stainless steels) for use, and makes with lost wax casting (lost-wax casting) method one-body moldedly.
Certainly, in other embodiment of the present invention, rod head noumenon 210 is made of metal and macromolecule plastic material or high tensile strength fibrous material composites such as (for example carbon fibers), its preparation method for example is whole to mould (injection molding) or whole (thermal compressionmolding) method of moulding of hot pressing is independently made loam cake (crown) (not illustrating) to inject in advance, this loam cake is embedded on the other parts of metal shell again.In addition, also having other practice is directly to paste carbon fibre initial rinse fabric (carbon fiber prepreg) at the hollow out place of metal shell, and arrange in pairs or groups mould and airbag hot briquetting are to form rod head noumenon 210 again.
Hitting panel 220 is disposed at opening 212 places, in order to constitute (compose) glof club head 200 with rod head noumenon 210.Hitting panel 220 has the scope of attack 222, and hitting panel 220 comprises first crystalline phase zone 224 and at least one second crystalline phase zone 226 (Fig. 1 schematically illustrates two).These second crystalline phase zones 226 are arranged in the first crystalline phase zone 224, wherein these second crystalline phase zones 226 extend to the inside of hitting panel 220 by the scope of attack 222, and the modulus of elasticity in each second crystalline phase zone 226 is less than the modulus of elasticity in the first crystalline phase zone 224.In the present embodiment, these second crystal regions 226 are usually located at outside the central area 228 of hitting panel 220.
In the present embodiment, the crystalline phase in the first crystalline phase zone 224 comprises β type or type alpha+beta.So-called β type crystalline phase is meant that its crystallization mode is body-centered cubic lattic (body-centered cubic lattice, BCC lattice), and so-called type alpha+beta crystalline phase is meant that its crystallization mode comprises six side's close-over lattices (hexagonal close-packed lattice, HCP lattice) and body-centered cubic lattic.In addition, the crystalline phase in each second crystalline phase zone 226 comprises α ' type or α " type.So-called α ' type crystalline phase is meant hexagonal crystal martensite (hexagonal martensite), and so-called α " the type crystalline phase is meant iris martensite (orthorhombic martensite), both all are because of cooling off the crystalline phase of formed incomplete transformation form (incomplete-transformation) rapidly.Not exclusively change under the phase (incomplete-transformation phase) at this kind, titanium alloy has lower modulus of elasticity.
This mandatory declaration be, so-called modulus of elasticity promptly is young's modulus (Young ' s modulus), its metric unit is handkerchief (Pascal is abbreviated as Pa).The modulus of elasticity of material (being generally monoatomic metal or alloy) presents inverse relation with the anti-coefficient of sending out, that is the modulus of elasticity of above-mentioned material is low more, and then its anti-coefficient is high more.Therefore, the hitting panel 220 of present embodiment is except an anti-coefficient of central area 228 is higher relatively, an anti-coefficient in these second crystalline phase zones 226 that hitting panel 220 is had is also higher relatively, and therefore generally speaking a high anti-coefficient region of hitting panel 220 is bigger.In addition, in the present embodiment, the modulus of elasticity in the first crystalline phase zone 224 can be more than or equal to 100GPa (i.e. 100 * 109 handkerchiefs), and the absolute value of the difference of the modulus of elasticity in the modulus of elasticity in the first crystalline phase zone 224 and the second crystalline phase zone 226 can and be less than or equal to 10GPa more than or equal to 5GPa.
It should be noted that in the present embodiment the material of hitting panel 220 can be titanium alloy, for example be titanium-6 aluminium-4 vanadium (Ti-6Al-4V) alloy, that is the percentage by weight of constituent is the titanium alloy of 90% titanium, 6% aluminium and 4% vanadium.But in another embodiment, the material of hitting panel 220 also can be the titanium alloy of other kind, for example titanium-8 aluminium-1 molybdenum-1 vanadium (Ti-8Al-1Mo-1V), titanium-6 aluminium-2 tin-4 zirconium-2 molybdenum (Ti-6Al-2Sn-4Zr-2Mo), titanium-6 aluminium-6 vanadium-2 tin (Ti-6Al-6V-2Sn), titanium-6 aluminium-2 tin-4 zirconium-6 molybdenum (Ti-6Al-2Sn-4Zr-6Mo), titanium-8 manganese (Ti-8Mn), titanium-10 vanadium-2 iron-3 aluminium (Ti-10V-2Fe-3Al), titanium-11.5 molybdenum-6 zirconium-4.5 tin (Ti-11.5Mo-6Zr-4.5Sn), titanium-15 molybdenum-5 zirconium-3 aluminium (Ti-15Mo-5Zr-3Al) and titanium-13 vanadium-11 chromium-3 aluminium (Ti-13V-11Cr-3Al).
Refer again to Fig. 1, what deserves to be mentioned is, in the present embodiment, rod head noumenon 210 and hitting panel 220 can by chimeric (embed) with (or) welding methods such as (solder) engages.Offer a piece of advice it, before placing hitting panel 220, coated with solder is on the composition surface of rod head noumenon 210 and hitting panel 220 in advance.Afterwards, hitting panel 220 is disposed at opening 212 places of rod head noumenon 210, welds again, so that cooling forms the weldering knot layer (not illustrating) of connecting-rod cap body 210 and hitting panel 220 after the melt solder.In addition, in another embodiment, also can earlier hitting panel 220 be disposed at opening 212 places of rod head noumenon 210, again with solder-coated on the seam of rod head noumenon 210 and the joint of hitting panel 220, after treating that the composition surface is infiltrated in the scolder fusion, cooled and solidified forms weldering knot layer (not illustrating) again.
In the manufacture method of the rod head noumenon 210 that glof club head 200 was described, and after the assemble method of rod head noumenon 210 and hitting panel 220, below will elaborate at the manufacture method of hitting panel 220.Fig. 3 A to Fig. 3 C illustrates the manufacturing process schematic diagram of the hitting panel of Fig. 1.The manufacture method of the hitting panel 220 of present embodiment may further comprise the steps.At first, please refer to Fig. 3 A, panel body P is provided, the crystalline phase of panel body P is first crystalline phase.In the present embodiment, first crystalline phase comprises β type or type alpha+beta.
Then, please refer to Fig. 3 B, local heat panel body P.In the present embodiment, the method for local heat panel body P comprises that irradiation high energy laser beam L is in panel body P.In another embodiment, the method for local heat panel body P can take irradiating electron beam (not illustrating) in panel body P.
Then, please refer to Fig. 3 C, the regional area that (quench) panel body P that quenches is heated makes the crystalline phase of regional area of panel body P change second crystalline phase into, to form at least one second crystalline phase zone 226 (Fig. 3 C schematically illustrates two).In addition, the method for the regional area that quenching panel body P is heated comprises cooling in water-cooled, the air-cooled or stove, and the cooldown rate of the regional area that heated of quenching panel body P is more than or equal to per second 10 degree Celsius.In addition, above-mentioned second crystalline phase comprises α ' type or α " type.
After the step via above-mentioned Fig. 3 A to Fig. 3 C, a kind of hitting panel 220 with the first crystalline phase zone 224 (its crystalline phase is first crystalline phase) and a plurality of second crystalline phase zones 226 (its crystalline phase is second crystalline phase) can be finished basically.In another embodiment, also can for the external form of hitting panel 220 or the scope of attack 222 further processing handle, make that the external form of external form and opening 212 (see figure 1)s of rod head noumenon 210 of hitting panel 220 is suitable and make the scope of attack 222 reach desired surface roughness.
In sum, the manufacture method of glof club head of the present invention and hitting panel has following advantage at least:
One, because hitting panel of the present invention has the second lower crystalline phase zone of modulus of elasticity, that is an anti-coefficient in the second crystalline phase zone is higher relatively, and therefore generally speaking a high anti-coefficient region of hitting panel of the present invention is bigger.
Two, because the manufacture method of hitting panel of the present invention can be under the prerequisite of the durability of not sacrificing hitting panel, the method of quenching again with local heat forms the second lower crystalline phase zone of modulus of elasticity in the panel body, the high anti-coefficient region of sending out of the plate that therefore can broaden the scope of attack.
Three, because the manufacture method of hitting panel of the present invention can be taked illuminating laser beam or the electron beam method with local heat panel body, therefore the manufacture method of hitting panel of the present invention is comparatively simple and manufacturing cost is comparatively cheap.
Though the present invention discloses as above with preferred embodiment; yet it is not in order to limit the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; should do a little change and retouching, so protection scope of the present invention is as the criterion when looking the scope that appending claims defines.
Claims (14)
1. glof club head is characterized in that comprising:
Rod head noumenon has opening; And
Hitting panel is disposed at above-mentioned opening part and has the scope of attack, and above-mentioned hitting panel comprises:
The first crystalline phase zone; And
At least one second crystalline phase zone, be arranged in the above-mentioned first crystalline phase zone, the wherein above-mentioned second crystalline phase zone extends to the inside of above-mentioned hitting panel by the above-mentioned scope of attack, and the modulus of elasticity in the above-mentioned second crystalline phase zone is less than the modulus of elasticity in the above-mentioned first crystalline phase zone.
2. glof club head as claimed in claim 1 is characterized in that the crystalline phase in the above-mentioned first crystalline phase zone comprises β type or type alpha+beta.
3. glof club head as claimed in claim 1 is characterized in that the crystalline phase in the above-mentioned second crystalline phase zone comprises α ' type or α " type.
4. glof club head as claimed in claim 1, the modulus of elasticity that it is characterized in that the above-mentioned first crystalline phase zone is more than or equal to 100GPa.
5. glof club head as claimed in claim 1, the absolute value of difference of modulus of elasticity that it is characterized in that the modulus of elasticity in the above-mentioned first crystalline phase zone and the above-mentioned second crystalline phase zone is more than or equal to 5GPa and be less than or equal to 10GPa.
6. glof club head as claimed in claim 1, the material that it is characterized in that above-mentioned hitting panel is a titanium alloy.
7. the manufacture method of a hitting panel, above-mentioned hitting panel is applicable to glof club head, the manufacture method of above-mentioned hitting panel is characterized in that comprising:
The panel body is provided, and the crystalline phase of above-mentioned panel body is first crystalline phase;
The above-mentioned panel body of local heat; And
The regional area that the above-mentioned panel body that quenches is heated makes the crystalline phase of regional area of above-mentioned panel body change second crystalline phase into.
8. the manufacture method of hitting panel as claimed in claim 7 is characterized in that the method for the above-mentioned panel body of local heat comprises that the irradiation high energy laser beam is in above-mentioned panel body.
9. the manufacture method of hitting panel as claimed in claim 7 is characterized in that the method for the above-mentioned panel body of local heat comprises that irradiating electron beam is in above-mentioned panel body.
10. the manufacture method of hitting panel as claimed in claim 7, the method for the regional area that the above-mentioned panel body that it is characterized in that quenching is heated comprise cooling in water-cooled, the air-cooled or stove.
11. the manufacture method of hitting panel as claimed in claim 7, the cooldown rate of the regional area that the above-mentioned panel body that it is characterized in that quenching is heated are more than or equal to per second 10 degree Celsius.
12. the manufacture method of hitting panel as claimed in claim 7 is characterized in that above-mentioned first crystalline phase comprises β type or type alpha+beta.
13. the manufacture method of hitting panel as claimed in claim 7 is characterized in that above-mentioned second crystalline phase comprises α ' type or α " type.
14. the manufacture method of hitting panel as claimed in claim 7, the material that it is characterized in that above-mentioned panel body is a titanium alloy.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/613,852 US20080102984A1 (en) | 2006-10-25 | 2006-12-20 | Golf club head and method of fabricating striking plate |
| US11/613,852 | 2006-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101204622A true CN101204622A (en) | 2008-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101658615A Pending CN101204622A (en) | 2006-12-20 | 2007-11-07 | Method for manufacturing golf rod head and beating panel |
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| Country | Link |
|---|---|
| CN (1) | CN101204622A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104096344A (en) * | 2013-04-01 | 2014-10-15 | 阿库施耐特公司 | Golf club head with improved striking face |
| CN106061565A (en) * | 2014-02-18 | 2016-10-26 | 卡斯腾制造公司 | Method of forming golf club head assembly |
| CN109999446A (en) * | 2015-02-17 | 2019-07-12 | 卡斯腾制造公司 | The method for forming golf club head assembly |
-
2007
- 2007-11-07 CN CNA2007101658615A patent/CN101204622A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104096344A (en) * | 2013-04-01 | 2014-10-15 | 阿库施耐特公司 | Golf club head with improved striking face |
| CN104096344B (en) * | 2013-04-01 | 2016-12-14 | 阿库施耐特公司 | There is the glof club head of the impact surface of improvement |
| CN106061565A (en) * | 2014-02-18 | 2016-10-26 | 卡斯腾制造公司 | Method of forming golf club head assembly |
| CN106061565B (en) * | 2014-02-18 | 2017-11-24 | 卡斯腾制造公司 | The method for forming golf clubs head assembly |
| CN107648815A (en) * | 2014-02-18 | 2018-02-02 | 卡斯腾制造公司 | The method for forming golf clubs head assembly |
| CN107648815B (en) * | 2014-02-18 | 2019-01-22 | 卡斯腾制造公司 | The method for forming golf club head assembly |
| CN109999446A (en) * | 2015-02-17 | 2019-07-12 | 卡斯腾制造公司 | The method for forming golf club head assembly |
| CN109999446B (en) * | 2015-02-17 | 2021-07-02 | 卡斯腾制造公司 | Method of forming golf club head assembly |
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Open date: 20080625 |