CN1206620A - Freezing joint method for heterometal golf driver head - Google Patents
Freezing joint method for heterometal golf driver head Download PDFInfo
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- CN1206620A CN1206620A CN97115570A CN97115570A CN1206620A CN 1206620 A CN1206620 A CN 1206620A CN 97115570 A CN97115570 A CN 97115570A CN 97115570 A CN97115570 A CN 97115570A CN 1206620 A CN1206620 A CN 1206620A
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- club head
- hitting panel
- freezing
- chimeric
- hitting
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Abstract
The cryogenic combination method of heterogeneous metal golf club head by using the principle of expansion with heat and contraction with cold includes the following steps: the ball-driving face plate is placed in cryogenic environment for a period time, then the insert lip of the periphery of the ball-driving face plate is contracted, and tightly into the inserting groove on the golf club head surface, then the ball-driving plate and galf club head are placed in room temp. condition, the insert lip of the periphery of the ball-driving plate also can be expanded naturally, so that they can tightly combined together so as to attain the goal of tight combination of two heterogenous metals.
Description
The present invention relates to a kind of freezing associated methods of dissimilar metal glof club head, particularly relate to a kind of freezing associated methods of dissimilar metal glof club head of the one of can really two kinds of dissimilar metals being combined closely.
Golf clubs is because of the difference of site topography and purposes, and has the club head of several different types, for example rod head (wood club), iron club (iron club) and push rod cup (putter club) etc.As shown in Figure 1, the molding mode of general heterogeneous club head is to mold earlier the club head 10 that the surface has embeded slot 100 individually, and can corresponding embed hitting panel 12 in this embeded slot 100, the embeded slot 100 peripheries extension of this club head 10 is provided with an affixed lip 102, make after this hitting panel 12 embeds the embeded slot 100 of this club head 10, utilize the forging mode that this affixed lip 102 is oppressed in the middle of the gap that embeds between these hitting panels 12 and the embeded slot 100 again, so that this hitting panel 12 is firm in conjunction with being positioned in the embeded slot 100 of this club head 10, but, the mode of this driving fit location still can't reach the effect of fluid-tight engagement fully, and utilize the forging and pressing mode to oppress these affixed lip 102 distortion and embed this embeded slot 100, also can make these affixed lip 102 interior metal crystal grain change its arrangement architecture and reduce its intensity.
As shown in Figure 2, be the club head of No. the 84213596th, the novel patent application in Taiwan and the assembled sectional view of hitting panel, its utilization adds the mode of thermal expansion, club head 20 is heated to proper temperature in advance, make these club head 20 surfaces engaging groove 200 width expanded by heating and after broadening, again this hitting panel 22 is inserted in the engaging groove 200, the last club head 20 that will be combined with this hitting panel 22 again places under the room temperature, after the temperature cooling, the engaging groove 200 on these club head 20 surfaces reaches the purpose of combining closely with this hitting panel 22 with regard to natural can the contraction again.Though this utilization adds the mode of thermal expansion, can improve above-mentioned club head 10 and hitting panel 12 shortcoming of driving fit fully, but because this club head 20 is made by different metal materials with hitting panel 22, so fusing point is also inequality, if the melting point metal of this hitting panel 22 is lower, and this club head 20 can be heated to the temperature of expansion than these hitting panel 22 height, when this hitting panel 22 is inserted the engaging groove 200 of this club head 20, can produce the phenomenon of fusing, so, this utilization heating expansion temperature makes the mode of this club head 20 and hitting panel 22 fluid-tight engagement, will be because of both metal material fusing point differences, and can't connecting shaping go out to have the club head of preferable batting quality.
The object of the present invention is to provide a kind of can really two kinds of dissimilar metals being combined closely to be integral, effectively promote the freezing associated methods of dissimilar metal glof club head of the moulding quality of glof club head.
The freezing associated methods of dissimilar metal glof club head of the present invention, it is characterized in that utilizing principle of expanding with heat and contracting with cold, hitting panel is inserted following a period of time of freezing environment, make the chimeric lip of this hitting panel periphery produce shrinkage phenomenon, and can insert in the embeded slot on club head surface, and then this hitting panel and club head be placed under the room temperature, when equitemperature gos up, the chimeric lip of this hitting panel can expand naturally again and be tight with the tight embedding of embeded slot of this club head, and two kinds of dissimilar metals that can increase this club head and hitting panel effectively can be combined closely.
The freezing associated methods of dissimilar metal glof club head of the present invention, be to mold hitting panel and club head individually with forging or forging type respectively, and then utilize chimeric edge forming step to mold chimeric lip at this hitting panel periphery respectively with computer nc milling machine (CNC), and mold embeded slot in this club head surface correspondence, the protrusion amount of this chimeric lip is 0.02～1.00mm, differently be, after this chimeric edge forming step, be to include freezing step and chimeric step in regular turn, this freezing step is to place following a period of time of freezing environment to produce shrinkage phenomenon this hitting panel, and this chimeric step is that this hitting panel after shrinking is inserted in the embeded slot of this club head, be placed under the room temperature again, waiting temperature gos up, and the chimeric lip of this hitting panel is tight with the embeded slot embedding of this club head with regard to expanding naturally again.
The present invention is described in detail below in conjunction with drawings and Examples:
Fig. 1 is the combination cross-sectional schematic of club head and hitting panel in the past.
Fig. 2 be another kind of in the past club head and the combination cross-sectional schematic of hitting panel.
Fig. 3 the present invention is than the block flow diagram of Cui embodiment.
Fig. 4 is the three-dimensional exploded view of the present invention than Cui embodiment.
Fig. 5 is the assembled sectional view of the present invention than the freezing step of Cui embodiment.
Fig. 6 is the assembled sectional view of the present invention than the chimeric step of Cui embodiment.
As Fig. 3, shown in 4, the freezing associated methods of dissimilar metal glof club head of the present invention, its forming process is to utilize the step 30 of hitting panel and the indivedual moulding of club head to mold this hitting panel 4 and this club head 5 with forging or forging type respectively, and then utilize chimeric edge forming step 32 to mold chimeric lip 40 at these hitting panel 4 peripheries respectively with computer nc milling machine (CNC) (figure does not show), and mold embeded slot 50 in these club head 5 surperficial correspondences, be to include freezing step 34 and chimeric step 36 in regular turn after this chimeric edge forming step 32, this freezing step 34 be with this hitting panel put 4 in following a period of time of freezing environment to produce shrinkage phenomenon, and this chimeric step 36 is that this hitting panel 4 after shrinking is inserted in the embeded slot 50 of this club head 5, be placed in again under the room temperature and wait for temperature recovery, the chimeric lip 40 that makes this hitting panel 4 expands and tight with embeded slot 50 embeddings of this club head 5 naturally again, and obtains a club head with the dissimilar metal connecting shaping.
As Fig. 4,5,6 and cooperate shown in Figure 3, in the present embodiment, the hitting panel 4 of institute's moulding in this hitting panel and the indivedual forming steps 30 of club head, be made by Amorphous (amorphous) alloy of U.S.'s New Development exhibition, its composition is zirconium (Zr), titanium (Ti), nickel (Ni), copper (Cu), the single crystalline alloy that beryllium copper (Be-Cu) etc. are formed, its fusing point is 220 ℃, and thickness is about 2～5mm, and through testing the strike effect that it is used in glof club head, than titanium alloy (Ti Alloy) Cui more, and the chimeric lip 40 of this hitting panel 4 peripheries institute moulding, its protrusion amount is about 0.02～1.00mm, and the gross thickness of this hitting panel 4 is 3: 1 with the ratio of the thickness of this chimeric lip 40, and this club head 5 that is molded can be by aluminium alloy (Al Alloy), copper alloy (Cu Alloy), titanium alloy (Ti Alloy), or stainless steel (Stainless Steel) material is made, the fusing point of above-mentioned alloy all is higher than 220 ℃, therefore in this freezing step 34, to place-20 ℃ following 30 minutes of freezing environment by the hitting panel 4 that Amorphous alloy material is made, can make the amount of contraction of the about 0.02～1.00mm of chimeric lip 40 generations of these hitting panel 4 peripheries, at this moment, as shown in Figure 5, can successfully this hitting panel 4 be inserted in the embeded slot 50 of this club head 5, and then be placed under the room temperature, the temperature on these hitting panel 4 surfaces is gone up gradually to room temperature, chimeric lip 40 natures of this hitting panel 4 can expand again and protrude out the amount of protruding out of about 0.02～1.00mm, just can be as shown in Figure 6 and the embeded slot 50 mutual inlay cards of this club head 5, make this hitting panel 4 and this club head 5 purpose of fluid-tight engagement fully and reach.In addition, because the freezing step 34 of this of present embodiment is that this hitting panel 4 is inserted following a period of time of freezing environment, make the chimeric lip 40 of these hitting panel 4 peripheries produce shrinkage phenomenon, and because the amount of contraction of object in specific freezing environment limited (relevant) with density, if the protrusion amount of chimeric lip 40 is long, just can't reach the purpose of the embeded slot 50 that holds to go into this club head 5, and the experiment proved that, the protrusion amount of the chimeric lip 40 of this hitting panel 4 is between 0.02～1.00mm, the embeded slot 50 that returns back to this club head 5 that just can at room temperature expand reaches good chimeric effect, and the protrusion amount of the chimeric lip 40 of this hitting panel 4 is at 0.02～1.00mm, do accurate processing at these hitting panel 4 peripheries and this club head 5 surfaces respectively so must utilize computer nc milling machine (CNC) (figure does not show), to mold this chimeric lip 40 and embeded slot 50 respectively, make this hitting panel 4 and club head 5 can reach accurate chimeric effect.
In addition, this hitting panel 4 also can be made by other metal alloy materials, for example titanium alloy (Ti-Alloy) or copper alloy (Cu-Alloy) etc., but in this freezing step 34, must consider the freezing environment and the cooling time of different produced contraction that different metal materials possesses, for example this hitting panel 4 is if adopt the titanium alloy material to make, then in freezing step 34, this hitting panel 4 can select to be seated in-10 ℃ following 30 minutes of freezing environment, and this hitting panel 4 is if adopt the copper alloy material made, then in this freezing step 34, this hitting panel 4 can be selected the freezing environment that is seated in-5 ℃ following 20 minutes.
The freezing associated methods of dissimilar metal glof club head of the present invention has the advantage of the following stated:
One, effectively promote the moulding quality of glof club head:
The present invention utilizes principle of expanding with heat and contracting with cold, and hitting panel is inserted lower a period of time of freezing environment, makes this scope of attack The chimeric lip of plate periphery produces shrinkage phenomenon, thus can insert in the embeded slot on this club head surface, and then should Hitting panel and club head are placed under the room temperature, and when equitemperature went up, the chimeric lip of this hitting panel naturally can be more swollen Swollen and tight with the tight embedding of embeded slot of this club head, can improve effectively therefore in the past that associated methods produces can't be complete The shortcoming of full driving fit increases by two kinds of kenels that dissimilar metal is combined closely of this club head and hitting panel, and reaches Promote the advantage of the moulding quality of glof club head, and the present invention utilizes the shrinkage mode to make this hitting panel and club Head is mutually closely chimeric, does not have above-mentioned No. 84213596 Patent Case because in the heat expansion mode, causes different melting points Metal in conjunction with the time, the metal that fusing point is lower can produce the shortcoming of melting phenomenon.
Two, Effective Raise overall construction intensity:
Because the present invention does not need to utilize the forging mode as in the past, and make in the club head that metal material makes Section is subjected to any mechanical bump, and therefore associated methods of the present invention can not affect or cause the knot of whole club head The structure weakened is so can effectively improve the structural strength of club head integral body.
Three, because the present invention utilize the mode of shrinkage that this hitting panel and club head is closely chimeric mutually, can effectively improve in the heat expansion mode, cause the different melting points metal in conjunction with the time, the metal that fusing point is lower can produce the shortcoming of melting phenomenon.
In sum, the freezing associated methods of dissimilar metal glof club head of the present invention, the one of two kinds of dissimilar metals can being combined closely really, and reach the advantage and the effect of the moulding quality that improves glof club head.
Claims (6)
1. the freezing associated methods of a dissimilar metal glof club head, it is to utilize hitting panel and the indivedual forming steps of club head to mold this hitting panel and club head with forging or forging type respectively in regular turn, and then utilize chimeric edge forming step to mold chimeric lip at the hitting panel periphery respectively with the computer nc milling machine, and mold embeded slot in this club head surface correspondence, the protrusion amount of this chimeric lip is 0.02～1.00mm, it is characterized in that:
After this chimeric edge forming step, comprise freezing step and chimeric step in regular turn, this freezing step places under the freezing environment this hitting panel to produce shrinkage phenomenon, this hitting panel after this chimeric step will be shunk is inserted in the embeded slot of this club head, be placed in the inferior temperature recovery of room temperature again, the chimeric lip of this hitting panel is expanded again, and tight with the embeded slot embedding of club head.
2. the freezing associated methods of heterogeneous glof club head as claimed in claim 1 is characterized in that:
The hitting panel that is molded in the indivedual forming steps of this hitting panel and club head is to be made by amorphous alloy material, and this hitting panel is to be seated in-20 ℃ following 30 minutes of freezing environment in freezing step.
3. the freezing associated methods of heterogeneous glof club head as claimed in claim 1 is characterized in that:
The hitting panel that is molded in the indivedual forming steps of this hitting panel and club head is to be made by the titanium alloy material, and this hitting panel is to be seated under-10 ℃ the freezing environment 30 minutes in freezing step.
4. the freezing associated methods of heterogeneous glof club head as claimed in claim 1 is characterized in that:
The hitting panel that is molded in the indivedual forming steps of this hitting panel and club head is to be made by the copper alloy material, and this hitting panel is to be seated under-5 ℃ the freezing environment 20 minutes in freezing step.
5. the freezing associated methods of heterogeneous glof club head as claimed in claim 1 is characterized in that:
The hitting panel thickness that is molded in the indivedual forming steps of this hitting panel and club head is 2～5mm.
6. the freezing associated methods of heterogeneous glof club head as claimed in claim 1 is characterized in that:
The gross thickness of the hitting panel that is molded in the indivedual forming steps of this hitting panel and club head is 3: 1 with the ratio of the thickness of this chimeric lip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97115570A CN1206620A (en) | 1997-07-29 | 1997-07-29 | Freezing joint method for heterometal golf driver head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97115570A CN1206620A (en) | 1997-07-29 | 1997-07-29 | Freezing joint method for heterometal golf driver head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1206620A true CN1206620A (en) | 1999-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97115570A Pending CN1206620A (en) | 1997-07-29 | 1997-07-29 | Freezing joint method for heterometal golf driver head |
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| CN (1) | CN1206620A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248356A (en) * | 2011-06-21 | 2011-11-23 | 温州市中力阀门有限公司 | Rapid assembly process of integrated high-pressure hard seal ball valve seat |
| CN101658998B (en) * | 2009-09-29 | 2012-01-25 | 湖南汉升机器制造有限公司 | Assembly method adopting interference fit rigid connection |
| CN112059534A (en) * | 2020-09-07 | 2020-12-11 | 新子元(上海)科技发展有限公司 | Hot-assembling method for improving difficulty in assembling parts |
-
1997
- 1997-07-29 CN CN97115570A patent/CN1206620A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101658998B (en) * | 2009-09-29 | 2012-01-25 | 湖南汉升机器制造有限公司 | Assembly method adopting interference fit rigid connection |
| CN102248356A (en) * | 2011-06-21 | 2011-11-23 | 温州市中力阀门有限公司 | Rapid assembly process of integrated high-pressure hard seal ball valve seat |
| CN112059534A (en) * | 2020-09-07 | 2020-12-11 | 新子元(上海)科技发展有限公司 | Hot-assembling method for improving difficulty in assembling parts |
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