TWI226252B - Connection structure for a striking plate of golf club head - Google Patents

Abstract

A golf club head comprises a main body, an inner connecting portion, a striking plate, and an outer connection portion. The main body has an opening in its front side. The inner connecting portion is formed at an inner circumference of the opening while the outer connecting portion formed at an outer circumference of the striking plate. When the striking plate is inserted into the opening of the main body, the inner connecting portion and the outer connecting portion can commonly define a filling space for filling solder material and an engaging portion for tightly pre-connecting the main body and the striking plate before welding process.

Description

1226252

V. Description of the invention (1) [The invention belongs to a technical field], especially to a blank space and a combination structure. [Prior Art] Law No. 327606 of Conventional Golf Report "The invention patent is made of metal with an opening, the material is opened, and one convex part of the hitting edge is a ball panel, the shoulder is made of metal powder, and then it is fitted. Or the melting point of the sentimental gas welding material, so that the weld material ball panel is not visible from the outside. However, the forming material surrounding the upper convex part must be used to fill the panel joint. The structure, specifically, a fillet is formed between one of the head body to increase the welding reliability and simplify the assembly and positioning of the head. "Gall, its system. The inner panel of the shaft is pressurized and deformed. The point of protection is complete, and the material is melted with a small gap to weld the jointed filler, so that the driver ’s head includes a head shell and a shoulder, which can be embedded. Below this and use the seam, the space under the structure to be traced is only the mouth of the inner plate junction shell and the head shell on the joint surface. The pressing on this makes the head shell and the middle heating head shell formed. After careful cooling, the club head is formed, because it can accommodate the peripheral edge and the joint structure, such as the Chinese hitting panel piece and a hitting panel. The hitting shoulder surface can be welded with a gap between the inner shell and the hitting surface. Adding and filling, you can σα ° The ball is limited to the ball surface panel of the ball, and the material is filled in. The welded ball panel is placed into the hot temperature panel The head shell is obtained by combining a panel sheet, a material, and

Shoulder surface

1226252 V. Description of the invention (2) The filler formed by the tiny space between the two is empty. The hitting panel is placed in the opening of the prone body. Capillary can be used to manufacture the club head housing and precisely control the two rooms and improve the other. The conventional method is used to complete the ball surface welding]. The structure is still in place, and the gap is necessary because of the soldering process time, and the sheet in between is filled with the shell and hit the ball. After the face-to-face was caused by Benfel No. 469144 plus two "after the invention of brazing, the plate and the club head were finally at the club by externally requiring precise control of the lack of the hitting panel to form an excessively long, one-step welding improvement. As mentioned above, a blow to the panel caused the solder not to hit the ball. In addition, the tolerances of the hitting panel must be filled without the "Naner patent of the club head. The head shell of the club housing is welded into the club head, and the shoulders are poor." Set the hitting panel, the shoulder surface and the convex part to form a local cavity around the foot. Therefore, when the force is elastically deformed, each of the brazed joints is accurately controlled because of the hitting panel and the head shell. In order to ensure that the brazing material is within the gap, no matter which process plate is used (such as precision casting), it is necessary to use a machine tool for milling to allow margin, which results in a relatively long process, which is beneficial to mass production. Combined structure, such as the connection of the Cincinnati ’s head housing and the batting panel ^ It is on the same outer surface of the joint structure No. 3 2 7 6 0 6 # head housing, further general welding along the joint seam [Such as surface grinding and polishing at the outer surface of argon to ensure joint strength in one step. However, the tolerance between the joint shell and the ball striking panel Φ and the filling space formed by the protrusions are still hollow. 'As a result, this joint structure also has problems of manufacturing and mass production. Therefore, there is still a hitting head panel coupling structure of the club head. The above-mentioned disadvantage is that it uses an inclined abutment to open one of the head bodies, Simultaneously

1226252 "-Five 'invention description (3) A padding space is formed between the striking panel and the opening for ^^. Therefore, the invention can indeed improve the convenience of welding, increase the reliability of the joint, and simplify the assembly and positioning, thereby reducing the manufacturing cost. 9 plus bad connection [Content of the invention] The main purpose of this test is to provide a 4 structure of a golf club head, which is a hit panel and a club book: u: combined with the convenience of welding and the reliability of welding efficacy. Make this Maoming have a lift panel structure to strike the face of the golf club head. * Inclined contact form! = Using between the openings of the club head body to simplify the assembly of the present invention: the force is used to form the assembly positioning before welding, the head ... panel combination structure, and its package # The front side of the club head body forms two strike panels and one Outer interface. The inner perimeter. The shape of the outer joint surface: the striking panel formed at the opening on the two 1 joint surfaces is inserted into the outer peripheral edge of the head body " work name panel. When the packing forms a packing space and an opening, the inner and outer joint surfaces can be tightly embedded and combined. — Before filling the solder and forming the solder [Embodiment] In order to make the above and the present invention understand, the following will highlight the text; features, and advantages can be more clearly described below in detail. " 1Fujia embodiment, with the accompanying drawings, please refer to Figures 1 to 3. _ The first embodiment of the golf club head C: \ Logo- SMm vc Con cn n ts \ PK ^ 4 () 8. Pi d $ 9 pages1226252 V. The description of the invention (4) The hit panel combination structure includes: — 1 2. One strike panel 20 and one outside are combined to form an opening 11 from non-recorded steel, titanium alloy, carbon steel, low-structure steel, iron chain alloy or superheavy. The edge of the inner joint surface i 2. The inner bonding surface 12 is preferably formed by the opening and shrinking diameter, and can be formed according to demand. The flat system is made of titanium, titanium alloy or stainless steel, etc., and the front surface of the striking panel 20 can be selected to form a striking surface combination according to product requirements. The surface 2 1 is formed on the striking panel 2 〇 The outer diameter w 1 of the bottom of the joint surface 2 1 is preferably the rice diameter w 2 〇 Please refer to FIGS. 2 and 3 to insert the opening of the head body 1 〇 The inner and outer diameter w 1 is larger than the bottom 2 1 of the inner joint surface 12, and at least the bottom edge can closely contact the inner B. At the same time, the angular difference between 12 and 21 above the abutting portion b creates the probability that the temple striking panel 20 is properly fitted into a setting tool or a machine tool, thereby simplifying the process. Furthermore, during the welding process, the gas-fired south temperature furnace body performs the brazing process A, which can not only be filled with a sufficient amount of solder 30 to bind the head body 10, an inner joint surface 21, or the like. The head body 10 may be made of alloy steel, cast iron, nickel-based alloy, gold steel, or the like, and its front surface is formed ′ formed on the inner periphery of the opening 11, and the front surface of the mouth 11 forms an inclined inclined surface or a curved surface. The striking panel 2 is made of a material with better elastic deformation capacity and various shapes and suitable thicknesses. The hit is for hitting golf. The outside is on the periphery. Furthermore, when the outer joint is larger than the bottom of the inner joint surface 12, the strike panel 20 ′ is firstly connected to the outer joint surface 12 due to the inner branch w2 of the bottom portion of the outer joint surface 21. Forming an abutment portion 'can also make use of the inner and outer joint surfaces and a packing space A. The abutting portion B can be located in the opening 11 to reduce the assembly and positioning steps of the subsequent welding process. For example, when the vacuum or inert heating step is used, the packing space can be the inner and outer bonding surfaces 1 2 and 21 ,

1226252 5. Description of the invention (5) At the same time, the packing space A can also lead into the gap of the abutting portion B to ensure that the combination of the abutting portion B can be roughened: Announcements 3m〇6 and 4691 of = The brazing material No. 44 must be shaped upwards from the shoulders ^ ^ ^ The capillary caulk can be relatively increased. The present invention can relatively increase the welding yield, welding convenience and welding reliability. In addition, since the inner and outer surfaces 12 and 21 are sufficiently tight according to the present invention, = the face plate 20 and the head body 10, the control wl outside the outer joint surface 21 is greater than the inner person 0 an ^ ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, from the inner diameter W2, there is a large tolerance margin between the hiccup panel 20 and the opening 丨 丨. (2) The accuracy of the club head body 10 and the impact panel is 2 °. : What kind of manufacturing method is used in this invention [such as precision casting, forging face: compound process of various materials] Manufacturing the head body 10 and repairing can relatively reduce the time and privateness of milling and naming the above components, so it is relatively Reduce manufacturing costs. As shown in jm4®, it reveals a golf ^ Γ plate bonding structure of the second embodiment of the present invention. Compared with the first embodiment, the second embodiment, the front surface A and the outer surface 20, is further formed by the slanting reduction of the striking panel 20 and its inclination angle is designed to unequal inclination angle. Thereby, the outer joint surface 21 can also be formed from the inner joint surface 12 'to form the abutting portion β. The same as 212it_above 'can also be used to form a packing space a by using the inner and outer joint surfaces 12 and samples. Therefore, the present invention has the same rate and the following two steps: the assembly and positioning steps of the welding process and increase the welding quality.

Page 11 and welding reliability. In addition, the outer joint surface 2 丨 can also be c: \ L〇c〇-5 \ Hr t incnis \ PKlMOS.ptd 1226252 V. Description of the invention (6) The flat inclined surface or the curved surface is selected according to the requirements of the product. With reference to Figs. 5 to 7 in May, the structure for striking a panel of a golf club head according to a third embodiment of the present invention is disclosed. Compared with the first embodiment, the outer periphery of the striking panel 20 of the third embodiment forms a first outer joint surface 21 and a second outer joint surface 2 1 ′. The first and second outer joint surfaces 2 1 and 2 1 ′ are reduced in diameter at different inclination angles from the front surface to the back surface of the striking panel 20, respectively, and the inclination angles of the first outer joint surface 21 are designed to It is equal to the inclination angle of the inner joint surface 12. Thereby, during assembly, the first outer joint surface 21 and the inner joint surface 12 can be combined into an abutting portion B by an oblique fitting method. On the other hand, above the abutting portion B, a packing space a is formed by using an angle difference between the second outer joint surface 2 1 ′ and the inner joint surface 12. Therefore, the present invention can also simplify the assembly and positioning steps of subsequent welding processes, and increase welding yield, welding convenience and welding reliability. Furthermore, 10% of the head body may extend horizontally at the bottom of the inner joint surface 12 to form a shoulder portion 13 for stabilizing the striking panel 20 of the supporting building. Please refer to Figs. 8 to 10, which show the structure of the striking panel combination of the golf club head according to the fourth embodiment of the present invention. Compared with the first embodiment, the inner periphery of the opening 11 of the head body 10 of the fourth embodiment forms a first inner joint surface 12 and a second inner joint surface 12 ′. The first and second inner joint surfaces 12 and 1 2 ′ are reduced in diameter at different inclination angles from the front surface to the back surface of the opening 11, and the inclination angle of the first inner joint surface 12 is designed to be equal to the impact. The inclination angle of the joint surface 21 outside the panel 20. Thereby, during assembly, the first inner joint surface 12 and the outer joint surface 21 can be combined into an abutting portion B by using an oblique fitting method. On the other hand, above the abutting portion B,

ill

C; \ L〇C ° Coni menis \ PK94 () 8.ptd Page 12 1226252 5. Description of the invention (7) Use the angle difference between the one inner joint surface 12 and the outer joint surface 21 to form a filling two workshop A . Therefore, the present invention can also simplify the assembly and positioning steps of the subsequent welding process and increase welding yield, welding convenience and welding reliability. Furthermore, the head body may extend horizontally at the bottom of the inner joint surface i 2 to form a shoulder 13 to support the striking panel 2 steadily. 4 With reference to Figs. 11 and 12, a combination structure of a striking panel of a golf club head according to a fifth embodiment of the present invention is disclosed. Compared with the first embodiment, the outer face 2 of the striking panel 20 in the fifth embodiment further forms an all-angle 2 2 ′ at the top, and the inclination angle of the outer face 2 1 is designed to be equal to the head The inclination angle of the joint surface 12 within the body 10. Thereby, when assembling the head body 10 and the striking panel 20, a filling space A can be directly formed from the cut angle 22 of the striking panel 20 to accommodate a sufficient amount of solder 30. At the same time, the inner and outer joint surfaces 12 and 21 can also form an abutment ^ " B by using an oblique fit. Therefore, the present invention can also simplify the assembly and positioning steps of the subsequent welding process and increase welding yield, welding convenience, and welding reliability. Please refer to FIG. 13 and FIG. 14 for a combination structure of a striking panel of a golf club head according to a sixth embodiment of the present invention. Compared with the first embodiment, the inner joint surface 12 of the head body 10 of the sixth embodiment further forms all corners 14 at the top end, and the inclination angle of the inner joint surface 12 is designed to be equal to the strike The inclination angle of the joint surface 21 outside the panel 20. Therefore, when assembling the head body 10 and the striking panel 20, a filling space A can be directly formed from the cut angle 14 of the head body 10 to accommodate a sufficient amount of solder 30. At the same time, the inner and outer joint surfaces 12 and 21 can also form an abutment portion B by using an inclined fit. Therefore, the present invention can also simplify the assembly and positioning steps of the subsequent welding process.

CMLogo-SM-'ivc Corn ιηοη (Ν \ Ρ! (Ι) 4ϋΗ.ρυ Page 13 1226252 V. Description of the invention (8) step, and increase the welding yield, as mentioned above, compared with Xi has a hard welding When the empty welding is easy to occur, the present invention requires the use of a jig or a work 1 to use the inner, filling space A and abutting portion B to open the opening 11 of the body 10, which does ensure the welding bonding strength and reduce the system. Although the present invention has been used Formerly used to limit the present invention, within any spirit and scope, when it can be used as a protection scope, the convenience and welding reliability are attached as follows. The striking panel of Bingyiwenfu club head is combined with structural holes and components. Disadvantages such as high precision, mechanical positioning of the hitting panel, etc. The striking panel 2 formed between the outer joint surface 12 and 21 is embedded in the club head, which can simplify the welding process. The assembly positioning and addition result in the present invention. The preferred embodiment is disclosed in detail, but it is not a person skilled in the art, without departing from the various changes and modifications of the present invention. Therefore, the scope of the patent scope of the present invention shall prevail.

Page 14 1226252 Brief description of the drawings [Simplified description of the drawings] FIG. 1: An exploded perspective view of the combined structure of the striking panel of the golf club head according to the first embodiment of the present invention. Fig. 2: An anatomical view of the combined structure of the striking panel of the golf club head according to the first embodiment of the present invention. Fig. 3 is a sectional view showing a combined structure of a striking panel of a golf club head according to the first embodiment of the present invention. Fig. 4 is a sectional view showing a combined structure of a striking panel of a golf club head according to a second embodiment of the present invention.

Fig. 5: An exploded perspective view of a combined structure of a striking panel of a golf club head according to a third embodiment of the present invention. Fig. 6: An anatomical view of a combined structure of a striking panel of a golf club head according to a third embodiment of the present invention. Fig. 7: A sectional view of a combination structure of a striking panel of a golf club head according to a third embodiment of the present invention. Fig. 8: An exploded perspective view of a combined structure of a striking panel of a golf club head according to a fourth embodiment of the present invention. Fig. 9 is a sectional exploded view of a combined structure of a striking face of a golf club head according to a fourth embodiment of the present invention.

Fig. 10 is a sectional view showing a combined structure of a striking panel of a golf club head according to a fourth embodiment of the present invention. Fig. 11 ······································································· Attached to the front view Fig. 12: A striking panel knot of a golf club head according to a fifth embodiment of the present invention

C: \ 5 \ I; 1 vc Con t 1 ncnl s \ PKV4 (JS. P: J Page 15 1226252 The drawing is a simple sectional view of the combined structure. Figure 13 • Golf club of the sixth embodiment of the present invention, An exploded perspective view of the combination structure of the head striking panel. 14th figure. • A sectional view of the combination structure of the sixth embodiment of the present invention. The sectional view of the combination structure of the striking panel of the head. 12, the second inner joint surface 13 the shoulder 14 the chamfer 20 the striking panel 21 the outer joint surface 2Γ the second outer joint surface 22 the chamfer 30 solder A filler space B abutment

C: \ L〇c〇-5 \ [; i vc Con l i ncnts \ [, KtM () H. Pid page 16

Claims (1)

1226252 VI. Application Patent Scope 1. A golf club head striking structure combined structure comprising: a club head body with an opening formed on the front face thereof; a first inner joint surface formed on the inner periphery of the opening; a strike A front surface of the panel forms a striking surface for hitting a golf ball; and a first outer joint surface is formed on the outer periphery of the striking panel; when the striking panel is embedded in the opening of the head body, the first inner surface A filler space and an abutment portion are formed between the bonding surface and the first outer bonding surface, the filler space is used to fill the solder, and the abutment portion is used to form an embedded bond before soldering. 2. According to the striking panel joint structure of the golf club head according to item 1 of the scope of patent application, at least the first inner joint surface is formed with a reduced diameter, because during assembly, the first inner joint surface and the first outer joint surface can be used for assembly. There is an angular difference between the bonding surfaces to form the packing space. 3. According to the striking panel combination structure of the golf club head according to item 1 of the scope of patent application, wherein the first inner joint surface and the first outer joint surface form inclined reductions of different angles, so when assembling, the An angular difference exists between the first inner joint surface and the first outer joint surface to jointly form the filler space and the abutting portion. 4. According to the striking panel joint structure of the golf club head according to item 2 or 3 of the patent application scope, wherein the outer diameter of the bottom of the first outer joint surface is larger than the inner diameter of the bottom of the first inner joint surface, so it is being assembled In this case, the abutting portion may be formed by abutting the bottoms of the first inner joint surface and the first outer joint surface with each other. C: \ L〇c〇- 5 \ Fi vc Con t 1 ncnts \ FK940H. Ptd page 17 1226252 6. Application for patent scope 5. According to the application structure, the same angle facet shape is formed by the first. According to the application structure, the same angle of the plane shape is formed by the seventh, the structure according to the application, forming an 8, structure according to the application, the chamfering angle, 9, the structure according to the application, the inclined surface, 10, according to the scope of the patent application. The first inclination shrinks into different angles and the outer bound packing space abuts each other patent scope where the first inclination shrinks into different angles and the inner bound packing space abuts each other patent scope where the rod cuts the angle to the patent scope where the playing is formed The patent covers the first solitary surface. The scope of the patent No. 1 of the golf club head is the diameter of the inner joint surface and the first outer joint surface, and the slanted reduction of the diameter of the face plate, due to the combination of the board and the second outer knot can be borrowed. The angle between the surface and the first inner joint surface during the assembly is different from the first outer joint surface and the first outer joint surface. At the same time, the abutting portion is formed by this. The golf club head's striking surface, the inner joint surface and the first outer joint surface are diameters, and the inclination of the club is reduced to the first outer joint surface between the assembly surface and the first outer joint surface. And, at the same time, the south face panel of the filler item 1 is formed in the filler space by the opening of the high head body forming the abutment item 1. The mini-elf rod mouth is in this space. Elf rod Outer joint Head striking surface Inner joint surface Inner knot The head body also contains a first diameter, because The top of the hitting panel on the other side of the board is combined with the top of the hitting panel to form a hitting panel of the golf club head of item 1 with an inner bonding surface and the first outer bonding surface can be selected from the hitting panel of the golf club head of flat item 5. Combine C: \ L〇c〇-5 \ Fivc Cont i ncni s \ PK'MU8. Pld page 18 1226252 6. Scope of patent application Structure, wherein the second outer joint surface can be selected from flat inclined surface and arc surface. 11. According to the striking panel joint structure of the golf club head according to item 6 of the patent application scope, the second inner joint surface may be selected from a flat inclined surface and a curved surface. 1 2. According to the striking panel joint structure of the golf club head according to item 1 of the patent application scope, wherein the head body further horizontally extends at the bottom of the first inner joint surface to form a shoulder for supporting the striking panel. C: \ L〇 £ 〇-5 \ 1m vc Con t i ncnts \ PK940H. Ptd page 19