CN1830505A - Metal connecting technology of golf club head - Google Patents
Metal connecting technology of golf club head Download PDFInfo
- Publication number
- CN1830505A CN1830505A CNA2006100348388A CN200610034838A CN1830505A CN 1830505 A CN1830505 A CN 1830505A CN A2006100348388 A CNA2006100348388 A CN A2006100348388A CN 200610034838 A CN200610034838 A CN 200610034838A CN 1830505 A CN1830505 A CN 1830505A
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- CN
- China
- Prior art keywords
- main body
- attack
- scope
- golf club
- club head
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- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/04—Heads
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/04—Heads
- A63B53/0466—Heads wood-type
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/04—Heads
- A63B53/0416—Heads having an impact surface provided by a face insert
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Golf Clubs (AREA)
Abstract
A joining technology between metallic parts of golf club head includes such steps as respectively manufacturing the main body and beating plate of said head, which have a mutual inlaid structure, roughening their joined surface, and using adhesive to adhere them together.
Description
Technical field
The present invention relates to the preparation method in golf ball field, particularly a kind of golf club head, relate in particular to metal connecting technology of golf club head.
Background technology
When golf club head impacted golf, golf flew to match play by the bounce of batting moment ball.And except that the influence of club, to ball batting performance impact maximum be exactly rebound coefficient, i.e. COR.
The metal of making golf club head mainly includes: kirsite, and copper alloy, aluminium alloy, magnesium alloy, ferroalloy, titanium alloy and composite etc., every kind of metal all have hardness and performance in various degree.Can reach different balling effects by different composite designs.
Golf club head is generally by technology manufacturings such as compacting and solderings at present.Compacting is to make bar head bulk deformation by extruding, and the structure of compacting is single, generally only can be used for the iron golf bar at present.Soldering is after bar head main body and striking surface are made with metal material respectively, thereby both are connected by cored solder fusion when the high temperature, key position for example striking surface use the titanium alloy other parts to use stainless steel, can make bar head performance near whole titanium alloy bar head performances, cost then is lower than whole use Ti alloys and makes bulbs.But it is shorter that this kind is applied to the golf industry time, and need special-purpose brazing equipment, and cored solder also is difficult to obtain, and docking port cooperates has relatively high expectations, and therefore complex manufacturing has restricted the production in enormous quantities of club.For example in Chinese patent 00107249.8, disclose a kind of batting panel joint method of golf club head, can see, to set some positioning strips at bar head capsule body periphery, after then batting panel being covered on bar head capsule body opening part, temporarily locate by positioning strip, connect edge along both then one circle wlding is set, these semi-finished product are carried out the high temperature heating, at last positioning strip and outstanding slurry are ground away, whole manufacture craft more complicated is time-consuming.
Also have at present and use two accessories that binder connects golf club head, connect main body and top cover (the top cover material is generally carbon cloth or plastics) but be generally.And since striking surface as the force part of bar head square stance, so the linking intensity of itself and housing has very high requirement, with regard to present main body and top cover glue connecting process, still can't reach its requirement.
Summary of the invention
For addressing the above problem, the purpose of this invention is to provide a kind of metal connecting technology of golf club head, it can be in the intensity after improving bonding under the condition of identical connection size more than 40%, reduce production costs, raise the efficiency, simplify technology, and can promote club batting performance, play cushioning effect and reduce athletic injury, increase the design space.
The object of the present invention is achieved like this: a kind of metal connecting technology of golf club head, it is characterized in that comprising following sequential steps: 1. the scope of attack of bar head and main body are separately made, conjunction plane between the scope of attack and the main body is made for the structure of mutual interlocking, and conjunction plane forms rough surface through surface treatment; 2. with adhesive the scope of attack and main body are connected.
Described step 1. in the union end of the scope of attack and main body be processed into the conjunction plane that formation that size mates can be rabbeted mutually.
The conjunction plane gap of the 1. middle scope of attack of described step and main body is 0～0.5mm.
The preparation method of the 1. middle scope of attack of described step and main body conjunction plane comprises hot investment casting, forging or CNC processing.
The material of the 1. middle main body of described step and the scope of attack is respectively stainless steel and Ti alloy, stainless steel and stainless steel, stainless steel and composition metal, Ti alloy and Ti alloy or Ti alloy and composition metal.
The conjunction plane of the 1. middle scope of attack of described step and main body is handled by rough surface, and its surface forms degree of depth asperities less than 0.3mm.
The process of surface treatment of the described scope of attack and main body conjunction plane be sandblast, CNC processing, acid liquid corrosion or when hot investment casting directly at the conjunction plane casting.
2. middle the connection with adhesive of described step is the adhesive of shear strength 〉=25Mpa.
The adhesive of described step in 2. is epoxyn.
Golf club head by above-mentioned metal connecting technology of golf club head is made is characterized in that:--the scope of attack and the main body of bar head are separately made;--the conjunction plane between the scope of attack and the main body is mutual joint construction;--the conjunction plane between the scope of attack and the main body has rough surface;--the scope of attack and main body connect with adhesive.
The present invention connects with the metal fittings of adhesive to golf club head, the difficulty of connecting process reduces greatly, adhesive material is easy to get and can realizes that low temperature connects, by the conjunction plane structure of the improvement scope of attack and main body and by surface treatment, intensity after improving bonding under the condition of identical connection size is more than 40%, simultaneously, reduce production costs (under the situation of close structure and same material design, compare with the cost of soldering processes in the market and to decline to a great extent at least 50%), enhance productivity, simplify technological process, use the interior common equipment of present golf industry to finish, and can promote club batting performance (under the situation of close structure and same material design, performance is to be equal to brazing property at least), play cushioning effect and reduce athletic injury, increase the design space.The present invention is fit to the suitability for industrialized production and the marketing of golf clubs.
Description of drawings
Fig. 1 a, Fig. 1 b, Fig. 1 c, Fig. 1 d are respectively the schematic diagrames (part) of several versions of the present invention's two metal fittings conjunction planes;
Fig. 2 a, Fig. 2 b are respectively that metal fittings of the present invention carry out the forward and backward schematic diagram of rough surface processing;
Fig. 3 is the profile that adopts the golf club head that the conjunction plane structure connects shown in Fig. 1 a;
Fig. 4 is the profile that adopts the golf club head that the conjunction plane structure connects shown in Fig. 1 d.
The specific embodiment
The present invention is a kind of metal connecting technology of golf club head, and it mainly may further comprise the steps: Precision Machining two metal ligands to be connected at first: the main body 1 and the scope of attack 2, and making both be provided with can chimeric mutually conjunction plane, and conjunction plane is rough-shape; With adhesive both are connected then and get final product.
The material of the main body and the scope of attack can be stainless steel and Ti alloy, stainless steel and stainless steel, stainless steel and composition metal, Ti alloy and Ti alloy or Ti alloy and composition metal or the like, does not enumerate one by one at this.Because metal ligand is to connect by adhesive, even if use the very high adhesive of shear strength, the also difficult linking intensity that reaches the main body 1 and the scope of attack 2, so the processing of its conjunction plane is relatively more crucial.In the present invention, be provided with can chimeric mutually conjunction plane for two metal ligands.Best, two metal fittings are provided with the concave, convex portion that can rabbet mutually of size coupling, formation can chimeric mutually conjunction plane, and this structure has increased the connection area, thereby also can reach the requirement of strength of golf club head even guarantee the lower adhesive of serviceability.Simultaneously, the structure of tabling plays a position-limiting action, and the suffered stress direction of bonding coat has also been limited simultaneously perpendicular to conjunction plane in the accurate location when both being convenient to install, and further reduces the risk that comes off.Be exactly the structure of four kinds of different conjunction planes shown in Fig. 1 a-1d for example, but the conjunction plane structure of invention is not limited to this specific examples, these four kinds of structures comprise that respectively (recess/protuberance is to be located on the scope of attack 2 on being located on the main body 1 also not limit at this for recess that size shape is mated mutually and protuberance, the position can exchange): the conjunction plane of the main body 1 shown in Fig. 1 a and the scope of attack 2 is respectively equipped with corresponding projection, form the termination of L type, the recess of two L type terminations and the lucky embedding mutually of protuberance; In the conjunction plane of two metal fittings shown in Fig. 1 b, main body 1 is provided with groove, forms L type termination, and the edge of the scope of attack 2 embeds in its groove just; In the conjunction plane of two metal fittings shown in Fig. 1 c, the termination of main body 1 is provided with the conjunction plane that groove forms " recessed " font, and the scope of attack 2 is provided with the termination that convexes to form the L type, both lucky phase embeddings; In the conjunction plane of two metal fittings shown in Fig. 1 d, the termination of main body 1 is provided with the conjunction plane that groove forms " recessed " font, and the termination of the scope of attack 2 is provided with the conjunction plane that convexes to form " protruding " font.After both recesses and protuberance were rabbeted mutually, the conjunction plane gap length was preferably in 0～0.5mm scope, and the conjunction plane width is 0-10mm.Can adopt modes such as hot investment casting, forging or CNC processing to make the metal fittings conjunction plane, not enumerate at this.
Connect area for further increasing, increase linking intensity, the conjunction plane of metal fittings need carry out rough surface to be handled, shown in Fig. 2 a, 2b, handle through rough surface, conjunction plane is become by original smooth surface 3 and is distributed in the asperities of the lip-deep degree of depth less than 0.3mm.The rough surface processing method can comprise: (for example: AL use sandblast
2O
3Sand, steel ball etc.), various acid liquid corrosions are used in CNC processing, perhaps when the hot investment casting metal ligand just directly at the conjunction plane casting etc.
The scope of attack and main body adopt above-mentioned conjunction plane structure, and handle by above-mentioned rough surface, make under the condition of identical connection size, and the intensity after the bonding can improve more than 40%.
Connect by adhesive at last.Adhesive can adopt the adhesive of shear strength 〉=25Mpa.The higher adhesive of intensity mainly is the adhesive of epoxy resin at present.The adhesive curing process is determined according to employed adhesive, is not limited at this.Adhesive forms the organic intermediate layer between two metal ligands after solidifying, and also can play certain cushioning effect, improves the club performance.
Because striking surface is the zone that the bar head is had the greatest impact, therefore technology of the present invention is primarily aimed at connecting between bar head main body and the striking surface.But the diversified metal material Combination Design of club helps marketing, so the present invention also can be used for the connection at other position, and is just little to the rebound coefficient influence of bar head.
Step is as follows:
1. adopt hot investment casting to be shaped, make the 17-4 stainless steel main body 1 and the 6-4Ti scope of attack 2, both conjunction planes are provided with corresponding projection, form the termination of L type, and its concave, convex portion is phase embedding (as shown in Figure 1a) just;
2. CNC machines fit clearance tolerance control+0.1mm/-0mm;
3. surface treatment: use AL
2O
3Each conjunction plane of sand blasting, formation＜0.3mm nick is protruding;
4. the concave, convex portion at the main body of handling well 1 and the scope of attack 2 is coated with the adhesive of spreading shear strength 〉=25Mpa, then both is rabbeted mutually;
5. make adhesive solidify by the baking oven heating, bake out temperature is 120 ℃, and the time is 1.5 hours, and the main body 1 and the scope of attack 2 promptly connect moulding (as shown in Figure 3).
Step is as follows:
1. adopted hot investment casting shaping 6-4Ti main body 1, its contact tip is provided with the conjunction plane that groove forms " recessed " font, adopt the forging and molding 6-4Ti scope of attack 2, its contact tip is provided with the conjunction plane that convexes to form " protruding " font, both rabbet (pressing structure shown in Fig. 1 d), conjunction plane gap＜0.5mm just.Wherein the direct cast form degree of depth＜the 0.3mm nick is protruding when hot investment casting on 6-4Ti main body 1 conjunction plane surface;
2. use the scope of attack 2 of steel ball sand blasting 6-4Ti accessory 2, it is protruding to form the degree of depth＜0.3mm nick;
3. the concave, convex portion at the main body of handling well 1 and the scope of attack 2 is coated with the adhesive of spreading shear strength 〉=25Mpa, then both is rabbeted mutually.
4. make adhesive solidify by the baking oven heating, bake out temperature is 140 ℃, and the time is 40 minutes, and the main body 1 and the scope of attack 2 promptly connect moulding (as shown in Figure 4).
Claims (10)
1. metal connecting technology of golf club head is characterized in that comprising following sequential steps:
1. the scope of attack of bar head and main body are separately made, and the conjunction plane between the scope of attack and the main body is made for the structure of mutual interlocking, and conjunction plane forms rough surface through surface treatment;
2. with adhesive the scope of attack and main body are connected.
2. metal connecting technology of golf club head according to claim 1 is characterized in that: the union end of the 1. middle scope of attack of described step and main body is processed into the conjunction plane that can rabbet mutually of size coupling.
3. metal connecting technology of golf club head according to claim 1 is characterized in that: the conjunction plane gap of the 1. middle scope of attack of described step and main body is 0～0.5mm.
4. metal connecting technology of golf club head according to claim 1 is characterized in that: the preparation method of the 1. middle scope of attack of described step and main body conjunction plane comprises hot investment casting, forging or CNC processing.
5. metal connecting technology of golf club head according to claim 1 is characterized in that: the material of the 1. middle main body of described step and the scope of attack is respectively stainless steel and Ti alloy, stainless steel and stainless steel, stainless steel and composition metal, Ti alloy and Ti alloy or Ti alloy and composition metal.
6. metal connecting technology of golf club head according to claim 1 is characterized in that: the conjunction plane of the 1. middle scope of attack of described step and main body is handled by rough surface, and its surface forms degree of depth asperities less than 0.3mm.
7. metal connecting technology of golf club head according to claim 1 is characterized in that: the process of surface treatment of the described scope of attack and main body conjunction plane be sandblast, CNC processing, acid liquid corrosion or when hot investment casting directly at the conjunction plane casting.
8. metal connecting technology of golf club head according to claim 1 is characterized in that: 2. middle the connection with adhesive of described step is the adhesive of shear strength 〉=25Mpa.
9. metal connecting technology of golf club head according to claim 1 is characterized in that: the adhesive of described step in 2. is epoxyn.
10. the golf club head that metal connecting technology of golf club head according to claim 1 is made is characterized in that:
--the scope of attack and the main body of bar head are separately made;
--the conjunction plane between the scope of attack and the main body is mutual joint construction;
--the conjunction plane between the scope of attack and the main body has rough surface;
--the scope of attack and main body connect with adhesive.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100348388A CN1830505A (en) | 2006-03-31 | 2006-03-31 | Metal connecting technology of golf club head |
| US11/625,881 US20070232410A1 (en) | 2006-03-31 | 2007-01-23 | Golf Club Head and Its Process of Making |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100348388A CN1830505A (en) | 2006-03-31 | 2006-03-31 | Metal connecting technology of golf club head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1830505A true CN1830505A (en) | 2006-09-13 |
Family
ID=36993104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100348388A Pending CN1830505A (en) | 2006-03-31 | 2006-03-31 | Metal connecting technology of golf club head |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20070232410A1 (en) |
| CN (1) | CN1830505A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8250891B2 (en) * | 2009-05-15 | 2012-08-28 | Ching-Chi Chung | Tube |
| US8690709B2 (en) * | 2009-09-23 | 2014-04-08 | Nike, Inc. | Golf club having two-part head |
| US8409022B2 (en) | 2010-03-16 | 2013-04-02 | Nike, Inc. | Iron-type golf club head or other ball striking device |
| US11186016B2 (en) * | 2010-07-08 | 2021-11-30 | Acushnet Company | Golf club head having multi-material face and method of manufacture |
| KR200481858Y1 (en) * | 2015-06-09 | 2016-11-17 | 이종석 | Golf putter head |
| TWI657849B (en) * | 2018-09-18 | 2019-05-01 | 明安國際企業股份有限公司 | Golf head |
| JP7428010B2 (en) * | 2020-02-28 | 2024-02-06 | 住友ゴム工業株式会社 | golf club head |
-
2006
- 2006-03-31 CN CNA2006100348388A patent/CN1830505A/en active Pending
-
2007
- 2007-01-23 US US11/625,881 patent/US20070232410A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20070232410A1 (en) | 2007-10-04 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |