CN100340314C - Easy processed golf club head device - Google Patents

Abstract

The present invention relates to an easy processed and formed golf head device, which comprises an outside circulation channel, wherein a plurality of channel auxiliary sprues are arranged below the periphery parting line of the outside circulation channel and a golf head upper cover. Thereby, when the golf head is formed by casting moulding, time spent in forming and fulfilling the wall thickness of the golf head can be shortened and the wall thickness of the golf head can be formed with ease. In addition, because group tree (group string) space is not occupied when a golf head wax pattern is assembled, the amount of group tree (group string) golf heads can be increased to reduce cost and bad products and make manufacturers increase the amount of the group tree (group string) golf heads to increase competitiveness.

Description

The preparation method of golf club

Technical field

The present invention is about a kind of golf club preparation method that is easy to machine-shaping, and this method is mainly and can be easy to make the golf club that has reducing cost and reduce defective products.

Background technology

Golf becomes one of universal outdoor activity gradually, because golf is universal, the golf apparatus also comes into one's own gradually.In the golf apparatus, most important first-elected golf clubs, the good and the bad of a club can have influence on the stability of square stance and the state of batting back ball flight, and is related to the first-elected bulb that is arranged at club one end of one of important person of batting result in the club.

The conventional art golf club that is hollow form, with No. 1 service bar is example, it uses material by the stainless steel metal titanium alloy metal that most friend of sports fan liked up till now, up to now how all big enterprises all improve the quality of golf club and increase production capacity making great efforts research and development, and then reduces cost and enhance competitiveness; Yet the titanium alloy bulb with present industry manufacturing is an example, and its manufacture process need be passed through following process step:

1. penetrate the wax-pattern and the auxiliary running channel of empty bridge of bulb with mould;

2. the auxiliary running channel of wax-pattern and empty bridge is linked group tree (group string) after with artificial hot melt again;

3. finish the soaking paste program after group is set (group string);

4. dewax after soaking paste is solidified, become the shell mould;

5. carry out shell mould sintering program with the high temperature of setting;

6. behind the moulding by casting, carry out the auxiliary running channel cutting processing of sprue gate and empty bridge;

7. the bulb finished product is finished in grinding, application behind the welding striking surface.

With regard to above-mentioned bulb manufacturing process step 2 is example, remove must utilize wax-pattern and the auxiliary running channel of empty bridge with artificial hot melt after again in conjunction with and group tree (group string), it is because of the design of the auxiliary running channel of empty bridge, make every shared group tree space of bulb increase, thereby the also related bulb limited amount that makes that each production capacity group is set.

For example shown in Fig. 5, Fig. 6, comprise a golf club 60, one side top is provided with a neck 62;

One main sprue gate 70, be arranged at a side of golf club 60, article three, empty bridge is assisted running channel 71,72,73, be linked to main sprue gate 70 respectively, and begin from main sprue gate 70 to extend, the end in addition of the auxiliary running channel 71,72,73 of empty bridge is provided with dozzle 74,75,76 respectively, and is connected with the periphery of loam cake 61.

With regard to the bulb that above-mentioned prior art is used, be linked to the dozzle 74,75,76 of bulb behind auxiliary running channel 71,72, the 73 palpus mould moldings of its sky bridge again with artificial mode hot melt, after the binding, the link quality of each bulb can't unified standard, cause the yields of moulding by casting to descend, when the wax-pattern of bulb is organized tree program, because of the auxiliary running channel of the empty bridge of wax-pattern 71,72,73 shared group tree spaces increase, have influence on the bulb quantity of each group of tree, thereby the bulb quantity of the production capacity group of each cast tree is related limited, and in addition improved necessity is arranged in fact.

Summary of the invention

Because the shortcoming that existing structure is produced, purpose of the present invention is promptly providing a kind of golf club preparation method that is easy to machine-shaping, it mainly can make golf club when moulding by casting, the time that the moulding of golf club wall thickness is full of shortens, easily in moulding, do not account for the space of group tree (group string) during again because of assembling bulb wax-pattern, the quantity of increase group tree (group string) bulb, therefore, except that reducing cost and reduce the defective products, manufacturer is reached increases the purpose of the bulb quantity of production capacity group tree, and then enhances competitiveness.

Based on aforementioned purpose, the technological means that the present invention used is to provide a kind of preparation method that is easy to the golf club of machine-shaping, it is characterized in that:

Downside one end in the golf Head and Neck is provided with a main sprue gate;

The place, periphery die parting line below of one outer shroud runner and bulb loam cake is provided with several runner dozzles, and an end of this outer shroud runner communicates with main sprue gate, and the end in addition of this outer shroud runner then is provided with a cold burden and pushes concentration zones;

When moulding by casting, slurries are flowed into by main sprue gate, flow to the bulb body through outer shroud runner, runner dozzle;

In the process of moulding, the cold burden of outer shroud runner other end setting is pushed concentration zones, the slip casting of gradually cooling off can be pushed and concentrate on this;

Behind whole ball head structure casting complete, utilize the mode of automation processing to excise main sprue gate and runner dozzle;

After bulb surface grinding and following process, promptly finish the bulb finished product.

Innovative design provided by the present invention, the concrete effect enhancement that can obtain includes:

1. must empty bridge die cost, moulding expense and the assembly expenses thereof of auxiliary running channel, when moulding bulb wax-pattern, one-body molded getting final product simultaneously.

2. when each moulding by casting, main cast gate, outer shroud runner and all standardization of runner dozzle quality, and then the time that the moulding of golf club wall thickness is full of shortens, easily in moulding, do not account for the space of group tree during again because of assembling bulb wax-pattern, and then the bulb quantity of increase group tree, therefore reduce cost and reduce the defective products except that reaching, manufacturer is reached increases the purpose of the bulb quantity of production capacity group tree, and then enhances competitiveness.

Description of drawings

Fig. 1 is a golf club moulding by casting stereogram of the present invention.

Fig. 2 is a golf club moulding by casting plan view from above of the present invention.

Fig. 3 is a golf club moulding by casting face upwarding view of the present invention.

Fig. 4 is a golf club moulding by casting profile of the present invention.

Fig. 5 is known constructing stereo exploded view.

Fig. 6 is known constructing stereo constitutional diagram.

Symbol description among the figure:

10 main sprue gates, 20 golf clubs

21 necks, 22 loam cakes

30 outer shroud runners

31 runner dozzles, 32 cold burdens are pushed concentration zones

60 golf clubs, 61 loam cakes

62 necks

70 main sprue gates, 71 empty bridges are assisted running channel

The auxiliary running channel of the auxiliary running channel 73 empty bridges of 72 empty bridges

74 dozzles, 75 dozzles

76 dozzles

The specific embodiment

The present invention for a kind of preparation method of the golf club that is easy to machine-shaping as shown in Fig. 1 to Fig. 4, this preparation method is one-body molded, it has a main sprue gate 10, this main sprue gate 10 is arranged at downside one end of the neck 21 of golf club 20, one outer shroud runner 30, the place, periphery die parting line below of itself and bulb loam cake 22 is provided with several runner dozzles 31, and an end of outer shroud runner 30 communicates with main sprue gate 10, holds in addition a cold burden then is set pushes concentration zones 32.

When moulding by casting, slurry can be flowed into by main sprue gate 10, flows to the bulb body through outer shroud runner 30, runner dozzle 31, to strengthen its flowing forming; In addition, in the process of moulding, the cold burden of outer shroud runner 30 other end settings is pushed concentration zones 32, the slip casting of gradually cooling off can be pushed and concentrate on this, and runner dozzle 31 is blocked in the slip casting of avoiding gradually cooling off, and influences the moulding of whole ball head structure.Behind whole ball head structure casting complete, because of the structure of this bulb is formed in one, can utilize the mode of automation processing to excise main sprue gate 10 and runner dozzle 31, after bulb surface grinding and following process, can finish the bulb finished product.

In sum, the present invention utilizes under the aforesaid space structure kenel, setting by said structure, when moulding by casting, the time that the moulding of golf club wall thickness is full of shortens, easily in moulding, except that reducing cost and reduce the defective products, manufacturer is reached increases the bulb quantity of production capacity group tree to enhance competitiveness, obvious the present invention has remarkable and concrete effect and promotes, and the present invention has possessed usability on the industry, novelty and progressive, and meet the patent of invention important document, mention application in accordance with the law.

Claims (1)

1. the preparation method of a golf club is characterized in that:

Downside one end in the golf Head and Neck is provided with a main sprue gate;

The place, periphery die parting line below of one outer shroud runner and bulb loam cake is provided with several runner dozzles, and an end of this outer shroud runner communicates with main sprue gate, and the end in addition of this outer shroud runner then is provided with a cold burden and pushes concentration zones;

When moulding by casting, slurry can be flowed into by main sprue gate, flows to the bulb body through outer shroud runner, runner dozzle;

In the process of moulding, the cold burden of outer shroud runner other end setting is pushed concentration zones, the slip casting of gradually cooling off can be pushed and concentrate on this;

Behind whole ball head structure casting complete, utilize the mode of automation processing to excise main sprue gate and runner dozzle;

After bulb surface grinding and following process, promptly finish the bulb finished product.

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