TWI264319B - Plasma welding method for golf club head - Google Patents

Abstract

A plasma welding method for a golf club head comprises the following steps: mounting a striking plate to a main body; inclining a welding torch an inclined angle with respect to one of the main body and the striking plate for plasma welding; and welding at least one connection portion between the main body and striking plate by the welding torch.

Description

1264319 V. INSTRUCTIONS (1:) —--~1— _ [Technical field of invention] This Sx Ming's about a kind of electric shovel welding squad of the head of the erf head about tilting a weld to a tilt angle so that A head body and a special pole are a plasma welding method in which a plate is combined with a specific area of a boundary line for plasma welding.得得尔夫头头 [Prior Art] Please refer to the welding method of the golf club head as shown in Figures 1 and 2, such as the Republic of China Announcement No. 585 792 "Golf club head and tanning method [2] Invention patent, No. 12 2542 No. 1 "Golf club head ^ made" invention patent, No. 1 2 2 625 No. 1 "Goat head hitting panel joint structure" invention patent and the United States 6,0 99, 4 1 No. 4 "Golf club head ^ How to make it [Golf Club Head and Method f〇r

The Producing the Same] invention patent includes a head body 9i and a striking panel 92. The head of the head body 91 and the striking panel 92 can be joined by a welding method such as argon welding, brazing, laser welding, or plasma welding joints [two (four) Welding]. When the golf club head is selected to be combined by means of plasma welding, it can be long: for better energy concentration, effective reduction of heat affected zone, increased welding precision, improved welding speed and welding quality. However, in the actual electrical t-welding, a welding gun 94 is usually movably mounted on a guide rail (not shown) to move downward to abut the boundary line between the club head body 9 1 and the striking panel 92. 93, and the automatic boundary welding line 93 is subjected to an automatic plasma welding process. In fact, since the head body 9 has a throat 9 1 1 ', the throat 9 1 1 is interposed between the head body 9 丨 and a set of necks 9 丨 2,

C:\Logo-5\Five Continents\PK9871. ptd 1264319 V. Inventive Note (2) — The set of members 9 1 2 is inclined upwardly convexly with respect to the striking panel 9 2 of the head body 9 1 When the weld grab 94 is to be welded to the joint boundary line 93 of the portion near the throat portion 91, the weld grab 94 will be produced with the throat portion 911 and cannot move to the joint boundary line 9 3 close to the throat. Welding is performed above the portion g 1 1 . A series of electric welding methods are usually conducted by electrofusion welding. δ : Γ3 is away from the throat 911 and the boundary line 93 of the self-part 9Η is connected to the throat. The process is fully automated, so that the local area of the squall line 93 is greatly restricted; Bu,? Near the junction of the throat 911 reduces the disadvantages of process efficiency. - In connection with the quality, increase the amount of deformation of the weldment and the "head"; welding:: It is indeed necessary to step-by-step improvement on the vertical defects of the panel, which will be - the welding gun is relatively close to the throat of each panel The knot of the department is so inclined that it can be used for the plasma welding of a head body and a fully automated full-week welding & 2° clamp. It can be connected to the quality. Moreover, Wang's relatively improves the process efficiency and welding| SUMMARY OF THE INVENTION The main object of the present invention is to provide a method for welding a square tilt angle of a plasma welding head to a striking head = a head body or a striking panel. The effect of the fully automated welding process 仃 plasma welding, so that the present invention has the secondary objective of the present invention. The plasma welding of the ancient-type Helfer head is 1264319. 5. The invention (3) - The head body is formed-slotted with the is position, and the welding: the junction of the near-throat is plasma-welded, so that the present invention has an effect, angle, in order to serve the effect of the groove. Adding penetration depth and bonding can be according to the present invention Step of the electric nozzle of the club head: combining the striking panel embedding into the second and second==: comprising the following body of the head body and the striking panel; making a welding phase angle; and using the welding to grab the body Straight-inclined-tilting portion is subjected to plasma welding bonding. At least one combination of the body of the member and the striking panel. [Embodiment] In order to make the above and 1 can of the present invention understood, the present invention will be specifically described below: The advantages can be more clearly described in detail as follows. Bei Ye, the sub-collection of the drawings is shown in Figures 3 to 5, which reveals the first + x dibe surface of the plasma welding method The high-gear-incorporated beam is combined with a head body 丨. § § 'Nove, the system will be a hitting panel 2 rod type, multi-purpose type [uUUtyf^2 body 1^ selected from iron-type, wood, this creation is below The iron rod type 'dry, and the like, the other implementations of the other heads of the same head should be the same as the cup head, so it will not be described in detail. Referring again to Figures 3 to 5, the present invention = has: opening 10 [As shown in Figure 5], a set of necks η and a: face L is provided on the front side of the head body 1 for The striking body (not shown). The throat 12 #仿私姑+ 乂仏...口- k 糸 is located at the 5th head of the head 1 and the neck 1 1 Γ/Λ neck 11 on the head body 1 side for combination

C:\Logo-5\Five Coniinents\PK9871. ptd Page 7 1264319 V. Description of invention (4) Ying-TM———The inner side of the junction turning point, the set of neck 丨丨 relative to the head L :: The panel 2] and one side of the throat 12 are formed in an inclined upward direction: a mark, a throat 12 and a bottom portion (not shown between the dry head body 1 and the striking panel 2 and 5 are welded together. ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, The body 丨 or the striking panel 2 makes a welding grab 3 relative to the rod, and the Be 玎辜 玎辜 扳 2 is inclined in the vertical direction by an inclination angle θ 仟丨 - = - electric 1 "dynamic welding machine [not green] welding: one two : 玄焊抢3 Qiao grab 3 is usually movably mounted on a guide rail [V? not used], so as to move down to the adjacent head of the head, and the junction line a, and 哕纴人>## , ', 7辜 panel 2's knot. A's total name parent line a for automated plasma welding drawing ▲ to avoid the welding grab 3 when moving the mast head too 骅 骅 位#涉之情况, A ^ Member body 1 throat 1 2 panel: (4) Straight direction of the head body 1 or the strike angle h, so that the front end of the line 3 or the ball of the ball is tilted 1 2 has at least a suitable interval (not ^), and a junction line a with the throat of the shaft body 1 is adjacent to the portion 2 of the throat portion 12 so that the angle of the tan 3 is preferably 8 . The dip angle is up to 45. t. The invention can be two, especially between 3 〇 tilting with appropriate means to achieve the defensive check %# item body 1 or sample 3 The inclination angle Θ丨. The formation between the x 3 and the head body] Please refer to the figures 3 to 5, the Nanlf rod of the month of this month is C:\Logo-5\Five Continents\PK9871. ptd 8th Page 1264319 V. Description of the invention (5) ~~~--- --- 'The third step of the welding method of the head ^' is to use the welding to grab the junction of the head 1 and the striking panel 2 At least one joint of the line a is combined with a plasma welding. When the welding is performed on the portion of the joint boundary line a away from the throat portion 12, the welding is performed according to the conventional plasma welding method. [i.e., parallel to the vertical direction of the striking panel 2], and using the parameter setting of the conventional plasma welding method. However, when the welding grab 3 welds the portion where the bonding boundary a is close to the throat 12, According to the first step of the present invention, the parameters of the plasma welding are set as follows: [1], the flow range of the plasma gas is relatively Shu .5〇lpm interposed in lines to ► square · 15LPM [Liter per Minute 'liters / min.], In particular between a 0.30LPM; [2], the peak current is preferably between 12 and lines (55 to eight ^ [Ann

Between the cultivating, especially 68A; [3], the basic current is preferably between 7〇A and 2 2A, 疋3 1 a; [4], the current output mode can choose to use pulse current or continuous current; [5], the welding speed is preferably between 5 Cm_ to 45 = /min [cm / min], especially 18 Cm / min. f, the weld grab 3 can have a sufficient weld penetration depth and ^ f f. Further, the present invention can perform plasma welding by means of a splicing method or a non-keyhole. GF:::6 will not show the method of the second embodiment of the present invention. Compared to the second embodiment, the second embodiment is shown]. The cutting surface is formed in advance by all the faces 21 (such as the 7th and 8th drawings are formed on the outer periphery of the striking panel 2)

1264319 V. INSTRUCTION DESCRIPTION (6) A partial region ′, that is, a cut surface 21 adjacent to the throat portion 12 of the head body 1 is formed on an opening 丨 of the striking face away from the tangential surface 21 and the head body. Inner week = only =. The slot b has a -cut angle of $ (e.g., the range of angles of -2, 2, and 2) is preferably 1 〇. To 45. The edge of the panel 2 is different from the outside of the section, and the two sides are close to the back side of the striking panel 2: one side of the impact panel 2, and can be abutted against the head body This step-step increases the penetration of the electrical surface; combined reliability. Furthermore, before the electro-convex welding, the n-in and second-lifting: and the striking panel 2 are preferably pre-formed with a suitable thickness to process the yield of the second one: the poly: after the connection, even if the welded joint is slightly concave-degrees ^ Grind, easy / multi-part to make the final head finished. 1曰 by surface research: as shown in Figures 9 to 11, which reveals the opening 1 of the cup body 1 of the present embodiment, the inner circumference of the cup, the part of the throat 12, and the part of the throat 12 (4) The f week f depends on the cut surface 13, 21, and the common rice is formed into a cut surface 13 and 21 . The two (as shown in Figures 9 and 11 / °) the slot c has an included angle θ3 20. To 90. Between, special ^. The angle range of ! is preferably outside the outer layer of 2, and the edge of the striking panel 2 is in addition to the back surface of the panel 2, and [;: = = the surface 22' is close to the crime of playing P Near the cup, one side of the body 〕, and can be abutted

1264319 V. INSTRUCTIONS (7) — In the inner circumference of the opening 1 of the head body 1 (as shown in Figures 1 and 11), the thickness of the abutting surface 22' is preferably in the striking panel. The thickness of 2 is between 10% and 50%, especially 2%. Thereby, the groove c can further increase the penetration depth during welding, thereby improving the bonding reliability. In addition, in the plasma=4, the front surface of the head body and the striking panel 2 are preferably pre-set with a proper thickness processing margin, so that even after welding the solder joint, even if the solder joint is slightly recessed, It is easily modified by surface grinding to make the final product of the mast head. '' Please refer to Fig. 12, which discloses a plasma welding method for a high ► head according to a fourth embodiment of the present invention. Compared with the first to third embodiments, at least one feeding flange 凸 protrudes from the periphery of the opening 1 of the head body 1 of the fourth embodiment. At the same time, at least one filler 栌 23 is disposed on the front periphery of the striking panel 2 . In the initial assembly, the striking panel 2 may be first embedded in the head opening 10, whereby the feeding flange 14 may be used as a plasma welding, as shown in Figures 3 to 12, Inventions - to the fourth part of the ancient interference, such as a cover plate (not shown) 盥二二知3 丨 joint part, one side plate [not shown] and the head body / dry / human a U One of the bottom plate (not shown) and the joint portion of the head body 丨, the two-two position, the edge of the joint body with the head body, a counterweight 'one back plate [the joint of the head body 1 The sleeves of the neck and the rods 2 are not shown. In addition, the method for joining the high and the soybean meal of the second to third embodiments of the present invention may also select another filler (not shown: the plasma welding of the dry head, into the slot b or c)

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1264319 Simple description of the drawing [Simple description of the drawing] Fig. 1: A perspective view of the plasma welding method of the conventional golf club head. Fig. 2 is a cross-sectional view showing a plasma welding method of a conventional golf club head. • Figure 3: Flow block of the plasma welding method for the golf club head of the present invention. Fig. 4 is a perspective view showing a plasma welding method of a golf club head according to a first embodiment of the present invention. Fig. 5 is a cross-sectional view showing a plasma welding method of a golf club head according to a first embodiment of the present invention. • Fig. 6 is a perspective view showing a plasma welding method of a golf club head according to a second embodiment of the present invention. Fig. 7 is a cross-sectional view showing a plasma welding method of a golf club head according to a second embodiment of the present invention. Fig. 8 is a partially enlarged view showing the plasma welding of the high beam head of the second embodiment of the present invention. Figure: is a perspective view of a plasma welding method of a golf club head according to a third embodiment of the present invention. Fig. 10 is a cross-sectional view showing the plasma welding method of the golf club head according to the third embodiment of the present invention. Fig. 11 is a partially enlarged view showing a plasma welding method of a golf club head according to a third embodiment of the present invention. Fig. 2 is a cross-sectional view showing the plasma welding method of the golf club head according to the fourth embodiment of the present invention.

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Claims (1)

1264319 The angle of inclination of the plasma welding method of the golf club head of the first paragraph of the application is one of eight. To 7 5. The head of the electric ferry, 惶 # 细: It contains the steps: a bottom of the door to dry 'one of the body toe, a knife and the side of the throat and - the neck is upwardly convex to the rod machine one of the welding grab relative t ^ + The head body and the striking panel are inclined at an oblique angle in the straight direction; and the head body of the fish head is used to hide & the welding is combined with at least - the plasma welding method of the golf club head of the first item is inclined to tilt the inclination angle, In order to make the throat of the head body disk, the plasma welding is performed in combination with the boundary line. The plasma welding method of the golf club head according to the first aspect of the invention, wherein the outer periphery of the striking panel forms a face at least in a portion close to the head body, and the cutting face forms a slot together with the pole 2. The plasma welding method of the Helfer head of the fourth item of the patent range. The striking panel has a peripheral portion of the striking surface in addition to the cut surface. The electric wreck welding method of the Nalph head of the patent range 1 comprises a first cutting surface at least outside the periphery of the striking panel, and the head body is opened C:\Logo-5\Five • ptd Page 15 1264319 The mouth corresponds to the 苐-cut surface forming section to form a slot together. The whole face of the brother π-7, according to the sixth paragraph of the patent application scope, the patent application scope of the first and the first, the hitting panel in the first - dry five, the plasma splicing method to abut the rod Head body:: The bottom edge is formed - the abutment surface 8, according to the periphery of Gollnef according to item i of the patent application scope. : The current output mode of the plasma splicing; the plasma welding method. The work can be self-pulsed, and the electric welding of the 9 kinds of Nalph heads - the first - head member = the first step: to make an automatic welding machine - welding grab:: rod: member The vertical direction of the at least one combined boundary line and the second head member are inclined by the welding joint to tilt the inclined angle; and the upper jaw, according to the patent scope, and the plasma welding joint. 11 12-year-old of the first-head member: from the ^^ electric welding method, the bottom plate, the back plate, the weight, the neck f $ panel, the cover plate, the side plate according to the golf ball of the ninth application patent scope, wherein The welding method of the second member of the second head is based on the ninth item of the patent scope = the ========:::::::::::::::::::::::::::::::::::::::::::::::::::::::: δ海第—and the second pole are plasma welded according to the ninth and 1^ of the patent application scope. , in which the welding is robbed from the water; ^ The angular range of the angle is between 8. = C:\Logo-5\Five Continents\PK9871.ptd Page 16 1264319 Patent Application Scope 15 16 17 18 19 Dependence: The height of the ninth patent range :: The outer periphery of the constituting member is at least in the opposite direction, and the connection method is formed-grooved. The welding method of the cut surface and the second head member is the same as the welding method of the head member except the cutting surface. The outer peripheral portion is in the range of:::: the golf club position of the ninth item ί. The outer periphery of the head member forms a first cut surface at least at the / method =, and the second rod: a near interference portion, : (the first cut surface is formed - the second cut surface, the first one is - the open pair forms a slot together. ° Haidi - and the second cut surface according to the patent application scope i 6 ..., wherein the first head 槿The plasma welding method of Du Molffutoutou forms an abutment surface. It shows that the peripheral part of the section other than the section is in accordance with the ninth application of the patent scope, and the electric welding welding of the NVC ^1 cup head The electric current welding method continues the current. /; IL output mode can be selected from the pulse current, and the patent scope of the company is 4 β method, wherein the head of the golf head of the golf head is welded. Protruding at least one feed flange Page 17