CN1714893A - Golf club head - Google Patents
Golf club head Download PDFInfo
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- CN1714893A CN1714893A CNA2004100482759A CN200410048275A CN1714893A CN 1714893 A CN1714893 A CN 1714893A CN A2004100482759 A CNA2004100482759 A CN A2004100482759A CN 200410048275 A CN200410048275 A CN 200410048275A CN 1714893 A CN1714893 A CN 1714893A
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- club head
- section thickness
- glof club
- casting
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Abstract
The present invention provides golf club head and is proposed for providing golf sports equipment with high cast quality and no shrinkage hole. The golf club head is made with cast Fe-Mn-Al alloy and has at least one area with gradually changed thickness between two parts and with thickness ratio between two reference points of 0.56-1.
Description
Technical field
The invention belongs to the golf device component, particularly a kind of glof club head.
Background technology
In casting during glof club head, if with the ferrimanganic aluminium alloy casting, then characteristics such as good shock absorption of the low-density of ferrimanganic aluminium alloy and suitable intensity can reduce the nose heave heart of bar position, increase efficient beating area of the bat and help increasing the volume of bar head.Yet on reality was used, when utilizing the ferrimanganic aluminium alloy casting to make glof club head, casting flaws such as cold joint, cinder hole and shrinkage cavity took place in glof club head casting finished product easily.Usually, the cold joint of the generation of casting and dreg defect can reach suitably control casting by raising foundry engieering layer and water flow passage system and overcome, and shrinkage cavity defect can be overcome by reservation fininsh allowance and grinding repairing method.Yet, when shrinkage cavity defect is formed on the depression of complicated appearance place of bar head and section thickness inequality or anti-when colluding the place, angle, the defective of shrinkage cavity will be difficult to repair, the result causes shrinkage cavity defect to reduce bar head casting yield, and the using value of restriction ferrimanganic aluminium alloy, thereby become the bottleneck of ferrimanganic aluminium alloy casting glof club head maximum.Therefore, be necessary the further known golf club head structure of improvement, so that make it be applicable to ferrimanganic aluminium alloy casting processing procedure.
Summary of the invention
The purpose of this invention is to provide a kind of glof club head of avoiding producing shrinkage cavity, improving casting property.
The present invention is for the moulding of ferrimanganic aluminium alloy casting and there is the section thickness region of variation of cumulative property at least between adjacent two positions; First section thickness of the adjacent 2 position relative reference points of section thickness region of variation and the second section thickness ratio are between 0.56 to 1.
Wherein:
The invention belongs to iron-type golf club head.
Section thickness scope of the present invention is between 2mm to 6mm.
Solder bond of the present invention has balancing weight.
The present invention is a pitching wedge type glof club head.
Section thickness scope of the present invention is between 2mm to 17mm.
The invention belongs to Wood-type golf club head.
Section thickness scope of the present invention is between 1mm to 3mm.
Because the present invention is for the moulding of ferrimanganic aluminium alloy casting and there is the section thickness region of variation of cumulative property at least between adjacent two positions; First section thickness of the adjacent 2 position relative reference points of section thickness region of variation and the second section thickness ratio are between 0.56 to 1.Change by suitable control mold die cavity section width, make the molten metal of ferrimanganic aluminium alloy can pass through arbitrary section width region of variation in the mold die cavity swimmingly, thereby can improve the molten metal mould fluidity matter of ferrimanganic aluminium alloy, and then reduce casting and produce the probability of shrinkage cavity and improve casting property of the present invention and finished product yield.Not only avoid producing shrinkage cavity, and improve casting property, thereby reach purpose of the present invention.
Description of drawings
Fig. 1, be the embodiment of the invention one structural representation cutaway view.
Fig. 2, be A portion partial enlarged drawing among Fig. 1.
Fig. 3, be the embodiment of the invention one casting die structure schematic sectional view.
Fig. 4, be B portion partial enlarged drawing among Fig. 3.
Fig. 5, be the embodiment of the invention two structural representation side views.
Fig. 6, be C portion partial enlarged drawing among Fig. 5.
Fig. 7, be the embodiment of the invention three structural representation cutaway views.
Fig. 8, be D portion partial enlarged drawing among Fig. 7.
The specific embodiment
Embodiment one
As Fig. 1, Fig. 2, shown in Figure 3, glof club head 10 of the present invention belongs to iron type (iron) glof club head by the moulding of ferrimanganic aluminium alloy casting, and it comprises ring flange 11, flat part 12, counterweight portion 13 and the room 14 that is installed with for balancing weight 15.
Between the present invention in office two adjacent positions several section thickness region of variation that have cumulative property, for example flat part 12 and ring flange 11 intersections, flat part 12 and counterweight portion 13 intersections.
As shown in Figure 3, during casting, make mold 20 by general process for dewaxing, mold 20 has the die cavity 21 corresponding to glof club head 10 reservation shapes of the present invention.Be poured into the die cavity 21 of mold 20 by molten metal, promptly can be made into glof club head 10 of the present invention the ferrimanganic aluminium alloy.
As Fig. 2, shown in Figure 4, for fear of in ferrimanganic aluminium alloy casting process, producing shrinkage cavity, suitably wantonly two adjacent position section widths of 10 wantonly two adjacent position section thicknesses variations of control glof club head and mold 20 die cavitys 21 change, the section thickness and the section width that are relative reference point 1a change, and glof club head 10 section thickness ratios and mold die cavity section width ratio are maintained between 0.56 to 1.
As shown in Figure 2, at flat part 12 with first section thickness 1t1 and ring flange 11 intersection section thickness region of variation with second section thickness 1t2.As shown in Figure 4, die cavity 21 at mold 20 is and flat part 12 and ring flange 11 complementations, and it has corresponding to first section width of flat part 12 first section thickness 1t1 (less width) 1t1 ' and corresponding to second section width (the big width) 1t2 ' of convex ring edge 11 second section thickness 1t2.When the first section width 1t1 ' of die cavity 21 and the ratio of the second section width 1t2 ' (1t1 '/1t2 ') between 0.56 between 1 the time, the molten metal of ferrimanganic aluminium alloy can be swimmingly by arbitrary section width region of variation in mold 20 die cavitys 21.That is, because suitably control mold 20 die cavitys 21 section widths variation, thereby the molten metal mould fluidity matter of raising ferrimanganic aluminium alloy, and then reduce probability and raising casting property of the present invention and the finished product yield that casting produces shrinkage cavity.
Moreover as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, section thickness scope system particularly is between 2mm to 4mm between 2mm to 6mm between ring flange 11 of the present invention, flat part 12, counterweight portion 13 and the room 14 (but not comprising the cover neck).Whereby, the present invention not only can avoid producing shrinkage cavity at the section thickness region of variation, and also can further reduce the probability that produces cinder hole relatively.
As shown in Figure 1, (density is 7.8g/cm with stainless steel with known equal volume
3) the bar head made, (density is 6.8g/cm with the ferrimanganic aluminium alloy in the present invention
3) casting can increase about 15% weight configuration space, promptly room 14, balancing weight 15 is set (density is 10.0g/cm to borrow
3).But because section thickness of the present invention is between 2mm to 6mm, relative thickness is thinner, is unsuitable for being embedded mode in conjunction with balancing weight 15 with pressing.That is, glof club head of the present invention 10 preferable systems with welding manner in conjunction with balancing weight 15, to avoid causing glof club head 10 distortion or be full of cracks because of pressing is embedded.When welding, preferable system adopts the welding current of high nickel electrode and 100A to 150A to weld, with bond strength, quality and the yield of further increase dissimilar metal welding.
Embodiment two
As Fig. 5, shown in Figure 6, glof club head 10a of the present invention belongs to by the iron type (iron) of ferrimanganic aluminium alloy casting moulding and has split (wedge) club head, and it comprises flat part 12a and the 14a of counterweight portion.
The preferable section thickness scope of flat part 12a of the present invention and the 14a of counterweight portion (but not comprising the cover neck) system is between 2mm to 17mm.
As shown in Figure 6, flat part 12a and the 14a of counterweight portion intersection have turning section thickness region of variation.Flat part 12a relative reference point 2a has the first section thickness 2t1 (less thickness), and the 14a of counterweight portion relative reference point 2a has the second section thickness 2t2 (big thickness).The ratio (2t1/2t2) of the first section thickness 2t1 and the second section thickness 2t2 is between 0.56 to 1.The mold die cavity of glof club head 10a also has identical section width ratio simultaneously.
Change by suitable control mold die cavity section width, can improve the molten metal mould fluidity matter of ferrimanganic aluminium alloy equally, and then reduce probability and raising casting property of the present invention and finished product yield that casting produces shrinkage cavity.Moreover flat part 12a itself and the cumulative preferable basic principle of wantonly two adjacent position section thickness ratios between 0.56 to 1 that also meet of section thickness variation of the 14a of counterweight portion itself.
Embodiment three
As Fig. 7, shown in Figure 8, glof club head 30 of the present invention belongs to by the Wood-type of ferrimanganic aluminium alloy casting moulding (metal wood) club head, the end difference 33 that it comprises body 31, is located at the opening 32 on the body 31 and is formed at opening 32 places.
The preferable section thickness scope of the present invention (but not comprising the cover neck) is between 1mm to 3mm.
As shown in Figure 8, body 31 and end difference 33 intersections have turning section thickness region of variation, and its relative reference point 3a has first section thickness 3t1 (less thickness) and the second section thickness 3t2 (big thickness).The ratio (3t1/3t2) of the first section thickness 3t1 and the second section thickness 3t2 is between 0.56 to 1.The mold die cavity of glof club head 30 also has identical section width ratio simultaneously.
Change by suitable control mold die cavity section width, can improve the molten metal mould fluidity matter of ferrimanganic aluminium alloy equally, and then reduce probability and raising casting property of the present invention and finished product yield that casting produces shrinkage cavity.Moreover, because section thickness of the present invention is thinner relatively, thus the preferable system of the present invention with welding manner in conjunction with batting panel, and avoid simultaneously because of pressing is embedded mode in conjunction with batting panel, deform or chap when preventing that the present invention from assembling.
As mentioned above, be easy to generate shortcomings such as shrinkage cavity when commonly using glof club head with the ferrimanganic aluminium alloy casting, the present invention can change preventing to produce shrinkage cavity by its section thickness of suitable control really, thereby has the effect that improves casting property and yield.
Claims (8)
1, a kind of glof club head, it is for the moulding of ferrimanganic aluminium alloy casting and there is the section thickness region of variation of cumulative property at least between adjacent two positions; It is characterized in that first section thickness of the adjacent 2 position relative reference points of described section thickness region of variation and the second section thickness ratio are between 0.56 to 1.
2, glof club head according to claim 1 is characterized in that it belongs to iron-type golf club head.
3, glof club head according to claim 1 and 2 is characterized in that its section thickness scope system is between 2mm to 6mm.
4, glof club head according to claim 1 and 2 is characterized in that its solder bond has balancing weight.
5, glof club head according to claim 1 is characterized in that it is a pitching wedge type glof club head.
6, glof club head according to claim 5 is characterized in that its section thickness scope system is between 2mm to 17mm.
7, glof club head according to claim 1 is characterized in that it belongs to Wood-type golf club head.
8, glof club head according to claim 7 is characterized in that its section thickness scope system is between 1mm to 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100482759A CN100333810C (en) | 2004-06-14 | 2004-06-14 | Golf club head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100482759A CN100333810C (en) | 2004-06-14 | 2004-06-14 | Golf club head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1714893A true CN1714893A (en) | 2006-01-04 |
| CN100333810C CN100333810C (en) | 2007-08-29 |
Family
ID=35821247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100482759A Expired - Fee Related CN100333810C (en) | 2004-06-14 | 2004-06-14 | Golf club head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100333810C (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1017317B (en) * | 1989-08-03 | 1992-07-08 | 江西赣江机械厂 | Casting process of wheel-drum parts with flange edge |
| US5524698A (en) * | 1994-12-30 | 1996-06-11 | Industrial Technology Research Institute | Method of making a one-body precision cast metal golf club head |
| JP2704126B2 (en) * | 1995-02-03 | 1998-01-26 | インダストリアル テクノロジー リサーチ インスチチュート | Method of manufacturing integrated precision cast metal golf club head |
| US5738596A (en) * | 1996-02-12 | 1998-04-14 | Prince Sports Group, Inc. | Iron-type golf clubhead |
-
2004
- 2004-06-14 CN CNB2004100482759A patent/CN100333810C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN100333810C (en) | 2007-08-29 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| ASS | Succession or assignment of patent right |
Owner name: FUSHENG APPLIED SCIENCE AND TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HOU WENQING Effective date: 20110805 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110805 Address after: Taiwan, Taipei, China Zhongshan District No. East Road, No. two, building 3, building 172 Patentee after: Fusheng Application Technology Co., Ltd. Address before: Taiwan, China Patentee before: Hou Wenqing Effective date of registration: 20110805 Address after: Taiwan, Taipei, China Zhongshan District No. East Road, No. two, building 3, building 172 Patentee after: Fusheng Application Technology Co., Ltd. Address before: Taiwan, China Patentee before: Hou Wenqing |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070829 Termination date: 20190614 |
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| CF01 | Termination of patent right due to non-payment of annual fee |