Counterweight hole machining clamp for golf ball head

Abstract

The utility model discloses a counterweight hole processing clamp for golf ball heads, which comprises a clamp seat, a rotating disc is rotatably mounted in the center of the clamp seat through a bearing, a first gear part is arranged on the outer edge of the rotating disc, a fine-tuning gear is arranged on the clamp seat corresponding to the first gear part, and the diameter of the fine-tuning gear is smaller than that of the rotating disc. The fine adjustment gear is in meshing transmission with the first gear part, an angle graduated scale is arranged on the clamp base and located on the periphery of the rotating disc, a pointer corresponding to the angle graduated scale is arranged on the rotating disc, and a three-jaw chuck driven by a servo motor to ascend and descend is installed in the center of the rotating disc. The rough position of the ball head is adjusted by rotating the rotating disc, the rotating disc rotates in a small range by rotating the fine adjustment gear, the servo motor is matched to drive the three-jaw chuck to ascend and descend, accurate positioning of the ball head is achieved, the machining precision of a balance weight hole is improved, and therefore the stability of a product is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a clamping device for golf head processing, especially a counterweight hole machining clamp for golf head. BACKGROUND

[0002] Golf is a sport that uses different golf clubs to hit a golf ball into a hole. Whether the center of gravity of the golf head matches the user will greatly affect the hitting effect. Currently, the golf head is generally provided with several counterweight holes. By installing counterweight blocks in different counterweight holes, the center of gravity of the golf head can be adjusted. However, the golf head itself has a complex shape. When using a clamp to fix the golf head, there will be some deviation in the fixed position of the two golf heads. Therefore, the position of the counterweight hole of each golf head processed will have some differences, resulting in unstable products. SUMMARY

[0003] To overcome the shortcomings of the prior art, the utility model provides a counterweight hole machining clamp for golf head.

[0004] The utility model solves the technical problems by adopting the following technical scheme:

[0005] A counterweight hole machining clamp for golf head, comprising a clamp seat, a rotating disc is rotatably installed at the center of the clamp seat through a bearing, a first gear part is arranged on the outer edge of the rotating disc, a fine adjustment gear is arranged on the clamp seat corresponding to the first gear part, the diameter of the fine adjustment gear is smaller than the diameter of the rotating disc, the fine adjustment gear is in meshing transmission with the first gear part, an angle scale is arranged on the clamp seat around the rotating disc, an indicating needle is arranged on the rotating disc corresponding to the angle scale, and a three-jaw chuck driven by a servo motor is installed at the center of the rotating disc.

[0006] The diameter of the fine adjustment gear is 1 / 8-1 / 3 of the diameter of the rotating disc.

[0007] The rotating disc comprises a mounting part and an end cover part, the mounting part is fixed to the inner ring of the bearing, the bottom surface of the end cover part abuts against the top surface of the clamp seat, and the first gear part is arranged on the outer edge of the end cover part.

[0008] A plurality of balls are arranged between the bottom surface of the end cover part and the surface of the clamp seat.

[0009] The center of the rotating disc is provided with an installation cavity with an open upper end, and the side wall of the installation cavity is provided with a plurality of sliding grooves arranged in a ring shape.

[0010] The bottom of the three-jaw chuck is provided with a containing cavity, and a screw nut is installed in the containing cavity.

[0011] The bottom of the installation cavity is provided with a through hole, the servo motor is installed at the bottom of the rotating disc, the rotating shaft of the servo motor extends into the installation cavity from the through hole, and the rotating shaft of the servo motor is connected with the screw nut through a shaft coupling.

[0012] The utility model discloses the center of clamp seat is rotated and installed with rotating disc through bearing, and the outside edge of rotating disc is provided with first gear portion, and the first gear portion is provided with fine adjustment gear on the clamp seat, and the diameter of fine adjustment gear is less than the diameter of rotating disc, and fine adjustment gear and first gear portion engage transmission, and the angle scale is provided with indicating needle on the clamp seat and corresponds to angle scale on rotating disc, and the center of rotating disc is installed with three -jaw chuck that servo motor drives and lifts, and when ball head is fixed through three -jaw chuck, the approximate position of ball head is adjusted through rotating rotating disc, and through rotating fine adjustment gear, make rotating disc small -range rotation, and cooperate servo motor drive three -jaw chuck's lifting, realize the accurate positioning of ball head, improve the machining precision of counterweight hole, thereby improve the stability of product. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further explained in connection with the drawings and examples.

[0014] Figure 1 It is the structure diagram of the utility model;

[0015] Figure 2 It is the sectional view of the utility model;

[0016] Figure 3 It is the exploded view of the utility model;

[0017] Figure 4 It is the exploded view of three -jaw chuck;

[0018] Figure 5 It is the structure diagram of rotating disc;

[0019] Figure 6 It is the structure diagram of three -jaw chuck. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the utility model more clear and intelligible, the utility model is further explained in detail below in combination with specific embodiments and with reference to the drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0021] It is understood that the description is only exemplary and is not intended to limit the scope of the utility model.

[0022] Some embodiments of the utility model are described below in combination with the drawings to provide a kind of.

[0023] With reference to Figures 1-6 A kind of weight hole processing fixture for golf head, including fixture base 1, the center of the fixture base 1 is rotatably installed with rotary disc 3 by bearing 2, the outer side edge of the rotary disc 3 is provided with first gear part 4, the fixture base 1 is provided with fine adjustment gear 5 corresponding to the first gear part 4, the diameter of the fine adjustment gear 5 is less than the diameter of the rotary disc 3, the fine adjustment gear 5 is engaged transmission with the first gear part 4, the fixture base 1 is provided with angle scale around the rotary disc 3, the rotary disc 3 is provided with indicating needle corresponding to the angle scale, the center of the rotary disc 3 is installed with three-jaw chuck 7 (the clamping principle of the three-jaw chuck 7 is prior art) driven by servo motor 6 to lift, when the rotary disc 3 rotates, the servo motor 6 is synchronously rotated with the rotary disc 3, when head is fixed by the three-jaw chuck 7, the approximate position of head is adjusted by rotating the rotary disc 3, the rotary disc 3 is rotated by a small amplitude by rotating the fine adjustment gear 5, cooperate the lifting of the three-jaw chuck 7 driven by the servo motor 6, realize the accurate positioning of head, improve the machining precision of weight hole, to improve the stability of product.

[0024] The diameter of the fine adjustment gear 5 is 1 / 8-1 / 3 of the diameter of the rotary disc 3, when the diameter of the fine adjustment gear 5 is smaller, the greater angle of the rotary disc 3 is fine adjusted, the greater angle of the fine adjustment gear 5 is rotated, such as the rotary disc 3 is rotated 1 ° angle when the fine adjustment gear 5 is rotated 10 ° angle, to improve the fine adjustment progress of the rotary disc 3.

[0025] Further, the fine adjustment gear 5 is provided with locking structure, such as being provided with a locking screw on the upper end face of the fine adjustment gear 5, when the rotation of the fine adjustment gear 5 is completed, the fine adjustment gear 5 is pressed tightly by screwing the locking screw, to avoid the position of head changes in the processing process.

[0026] Furthermore, the rotating disc 3 can also be provided with corresponding locking structure, a fixed gear which cannot rotate is slidingly installed on the clamp base 1, when the rotating disc 3 needs to rotate, the fixed gear is slid away from the first gear part 4, when the rotating disc 3 needs to be fixed, the fixed gear is slid to the first gear part 4 and is engaged with the first gear part 4, since the fixed gear cannot rotate, the effect of fixing the rotating disc 3 is realized.

[0027] Further, the fixed gear can realize the effect of linear sliding through the screw rod transmission structure, when the screw rod transmission structure is not driven, the position of the fixed gear will not change, thereby further ensuring the effect of fixing the rotating disc 3.

[0028] The rotating disc 3 comprises a mounting part 8 and an end cover part 9, the mounting part 8 is fixed to the inner ring of the bearing 2, the bottom surface of the end cover part 9 is abutted with the top surface of the clamp base 1, and the first gear part 4 is arranged at the outer side edge of the end cover part 9.

[0029] A plurality of balls (not shown in the figure) are arranged between the bottom surface of the end cover part 9 and the surface of the clamp base 1, the balls improve the smoothness of mutual rotation between the clamp base 1 and the rotating disc 3.

[0030] The center of the rotating disc 3 is provided with an installation cavity 10 which is open at the upper end, the side wall of the installation cavity 10 is provided with a plurality of sliding grooves 11 which are arranged in a ring shape, the outer side of the three-jaw chuck 7 is provided with a sliding block 12 corresponding to the sliding grooves 11, the three-jaw chuck 7 is slidingly installed in the installation cavity 10 through the sliding block 12 and the sliding grooves 11, thereby improving the stability of lifting of the three-jaw chuck 7.

[0031] Further, the outer side of the three-jaw chuck 7 is provided with a scale mark, which facilitates the user to have more intuitive judgment on the lifting size of the three-jaw chuck 7.

[0032] The bottom of the three-jaw chuck 7 is provided with a containing cavity 13, a screw nut 14 is installed in the containing cavity 13, the rotating shaft of the servo motor 6 is drivingly connected with the screw nut 14 through a transmission screw rod 15, the bottom of the installation cavity 10 is provided with a through hole, the servo motor 6 is installed at the bottom of the rotating disc 3, the rotating shaft of the servo motor 6 extends into the installation cavity 10 from the through hole, and the rotating shaft of the servo motor 6 is connected with the screw nut 14 through a shaft coupling 16.

[0033] In this invention, the term "multiple" refers to two or more items unless otherwise expressly defined. The term "and / or" as used herein includes any and all combinations of one or more of the related listed items. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0034] It should be noted that when a component is referred to as being "assembled on," "mounted on," "fixed to," or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0035] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0036] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A fixture for machining counterweight holes in golf balls, comprising a fixture base (1), characterized in that... A rotating disk (3) is rotatably mounted on the center of the clamping seat (1) via a bearing (2). A first gear part (4) is provided on the outer edge of the rotating disk (3). A fine adjustment gear (5) is provided on the clamping seat (1) corresponding to the first gear part (4). The diameter of the fine adjustment gear (5) is smaller than the diameter of the rotating disk (3). The fine adjustment gear (5) meshes with the first gear part (4) for transmission. An angle scale is provided on the clamping seat (1) around the rotating disk (3). An indicator needle is provided on the rotating disk (3) corresponding to the angle scale. A three-jaw chuck (7) driven to rise and fall by a servo motor (6) is installed at the center of the rotating disk (3).

2. The fixture for machining counterweight holes in golf balls according to claim 1, characterized in that... The diameter of the fine-tuning gear (5) is 1 / 8 to 1 / 3 of the diameter of the rotating disk (3).

3. The fixture for machining counterweight holes in golf balls according to claim 1, characterized in that... The rotating disk (3) includes a mounting part (8) and an end cover part (9). The mounting part (8) is fixed to the inner ring of the bearing (2). The bottom surface of the end cover part (9) abuts against the top surface of the clamp seat (1). The first gear part (4) is disposed on the outer edge of the end cover part (9).

4. The fixture for machining counterweight holes in golf balls according to claim 3, characterized in that... A plurality of balls are provided between the bottom surface of the end cap (9) and the surface of the clamp seat (1).

5. The fixture for machining counterweight holes in golf balls according to claim 1, characterized in that... The rotating disk (3) has a mounting cavity (10) with an upper opening at its center. The side wall of the mounting cavity (10) is provided with a number of sliding grooves (11) arranged in a ring. The outer side of the three-jaw chuck (7) is provided with a slider (12) corresponding to the sliding groove (11). The three-jaw chuck (7) is slidably mounted in the mounting cavity (10) through the slider (12) and the sliding groove (11).

6. The fixture for machining counterweight holes in golf balls according to claim 5, characterized in that... The bottom of the three-jaw chuck (7) is provided with a receiving cavity (13), and a lead screw nut (14) is installed in the receiving cavity (13). The rotating shaft of the servo motor (6) is connected to the lead screw nut (14) through a transmission lead screw (15).

7. The fixture for machining counterweight holes in golf balls according to claim 6, characterized in that... The bottom of the mounting cavity (10) is provided with a through hole. The servo motor (6) is installed at the bottom of the rotating disk (3). The rotating shaft of the servo motor (6) extends into the mounting cavity (10) through the through hole. The rotating shaft of the servo motor (6) is connected to the lead screw nut (14) through a coupling (16).

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