Clamping jig for golf ball head

Abstract

The utility model discloses a golf ball head clamping jig which comprises a clamping base and a movable block, the movable block is movably connected to the clamping base, the middle of the clamping base is concave, a concave cavity for containing a ball head is formed between the middle of the clamping base and the movable block, a pressing block is arranged at the top of the movable block, and a pressing spring is arranged between the movable block and the pressing block. The pressing block abuts against the ball head through the elastic force of the pressing spring, the spring is arranged between the clamping base and the movable block, the clamping base is connected with the movable block through a screw rod, and the pressing block is fixed to the movable block through a fixing bolt. The spring is arranged between the clamping seat and the movable block, and the pressing block and the compression spring are arranged at the top end of the movable block, so that the jig can automatically adjust the position of the pressing block under the action of the compression spring according to the fine shape difference of the ball head, the pressing block and the ball head are attached more tightly, and clamping is more stable; vibration and displacement of the ball head in the machining process can be effectively reduced, it is guaranteed that cutting of a cutter is more stable, and the hitting face of the milled ball head is smoother.

Description

TECHNICAL FIELD

[0001] The utility model relates to a jig, in particular to a clamping jig. BACKGROUND

[0002] In the production of golf club heads, the striking face of the casted and shaped head blank needs to be processed. The clamping jig is used to fix the position of the head and then mill the striking face. However, the head of the golf club has a complex irregular curved surface, and the surface precision of the casted head blank is not high, which leads to the fact that some existing clamping jigs cannot closely fit the head. For example, the patent document with the publication number CN111185781A discloses a special jig and a rotating platform machine tool head striking face processing method. The jig includes a first fixed block, a second fixed block and a movable block. The three form a recessed area. The head is placed in the recessed area. However, when the striking face of the head is milled, the head is prone to slight displacement, which affects the flatness of the milling. SUMMARY

[0003] In order to overcome the shortcomings of the prior art, the utility model provides a clamping jig for a golf club head.

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

[0005] A clamping jig for a golf club head, comprising a clamping seat and a movable block, the movable block being movably connected to the clamping seat, the middle part of the clamping seat being recessed, and a recessed cavity for placing the head being formed between the movable block and the clamping seat, a pressing block being provided on the top of the movable block, a compression spring being provided between the movable block and the pressing block, the pressing block being tightly pressed against the head by the elastic force of the compression spring, a spring being provided between the clamping seat and the movable block, the clamping seat and the movable block being connected by a screw rod, the pressing block 4 being fixed to the movable block 2 by a fixing bolt 10, and a guide column being provided at the bottom of the clamping seat and the movable block.

[0006] The clamping seat is provided with a connecting hole in the extension direction of the guide column, the front part of the connecting hole has a large hole diameter and the rear part has a small hole diameter, a limiting step being formed in the middle part of the connecting hole, the movable block is provided with a corresponding through hole, the front part of the through hole has a small hole diameter and the rear part has a large hole diameter, a stop step being formed in the through hole, one end of the spring abutting against the limiting step and the other end abutting against the stop step.

[0007] The screw rod passes through the through hole, passes through the center of the spring and is threadedly locked in the connecting hole.

[0008] The top of the movable block is provided with a recess, the pressing block is installed in the recess, the front end of the movable block is further threadedly connected with a spring block, the spring block is provided with a spring cavity at a position corresponding to the recess, and the compression spring is installed in the spring cavity and abuts against the front end face of the pressing block.

[0009] The pressing block is provided with a through fixing hole, and the pressing block is locked in the recess by a fixing bolt after the ball head is pressed.

[0010] The top of the clamping seat is provided with clamping blocks, the clamping blocks comprise side clamping blocks and rear clamping blocks, the inner sides of the side clamping blocks and the rear clamping blocks are provided with arc surfaces adapted to the edge of the ball head, the inner sides of the side clamping blocks and the rear clamping blocks are provided with convex teeth, and the convex teeth clamp the edge of the ball head to fix the edge.

[0011] The recess is installed with a support, the bottom face of the support is upwardly extended and provided with a stand column, the stand column supports the recess at the bottom of the ball head, and the striking face at the top of the ball head is kept horizontal.

[0012] The side of the movable block close to the clamping seat is provided with an arc surface adapted to the edge of the ball head.

[0013] The two sides of the clamping seat are provided with fixing portions, the fixing portions are provided with fixing columns for fixing the clamping seat, and the fixing columns are inserted into a machine tool to fix the clamping seat.

[0014] The bottom of the clamping seat and the movable block are respectively provided with a through hole and a guide hole through which the guide column passes.

[0015] The utility model discloses the spring is arranged between the clamping seat and the movable block, the pressing block and the compression spring are arranged at the top of the movable block, the jig can be automatically adjusted the position of the pressing block under the action of the compression spring according to the slight shape difference of the ball head, the pressing block is more closely attached to the ball head, the clamping is more stable, the vibration and displacement of the ball head in the processing process can be effectively reduced, the cutting of the cutter is more stable, and the striking face of the milled ball head is more smooth. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further explained in connection with the drawings and examples.

[0017] Fig. 1 It is the structural schematic diagram of the utility model.

[0018] Fig. 2 It is the exploded schematic diagram of the utility model.

[0019] Fig. 3 It is the sectional view of the utility model. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the utility model more clear and intelligible, the utility model will be 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] Referring to Figs. 1 to 3 A kind of golf head clamping jig, including clamping seat 1 and movable block 2, the movable block 2 is movably connected on the clamping seat 1, the middle part of the clamping seat 1 is recessed, and the recessed cavity for placing head is formed between the movable block 2, the movable block 2 top is provided with pressing block 4, and pressing spring 9 is arranged between the movable block 2 and pressing block 4, the pressing block 4 is tightly pressed head by the elastic force of the pressing spring 9, spring 5 is arranged between the clamping seat 1 and movable block 2, the clamping seat 1 is connected with movable block 2 by screw rod 7, the pressing block 4 is fixed on the movable block 2 by fixed bolt 10, and the bottom of the clamping seat 1 and movable block 2 is provided with guide column 6;The side of the movable block 2 close to the clamping seat 1 is set as the arc surface that is adapted to the edge of head;The utility model is provided with spring between clamping seat and movable block, and pressing block and pressing spring are arranged at the top of movable block, so that jig can automatically adjust the position of pressing block under the action of pressing spring according to the subtle shape difference of head, so that pressing block and head are more closely attached, clamping is more stable, can effectively reduce the vibration and displacement of head in processing process, ensures that cutting tool is more stable, and the impact surface of milled head is more smooth and smooth.

[0023] The clamping seat 1 is provided with connecting hole 11 in the extension direction of guide column 6, the front hole diameter of the connecting hole 11 is larger than the rear hole diameter, and a limiting step is formed in the middle of the connecting hole 11, the movable block 2 is provided with corresponding through hole 21, the front hole diameter of the through hole 21 is smaller than the rear hole diameter, and a stop step is formed in the through hole 21, one end of the spring 5 abuts against the limiting step, and the other end abuts against the stop step;The screw rod 7 passes through the through hole 21, and is threadedly locked in the connecting hole 11 after passing through the center of the spring 5;Before milling processing, the movable block is pushed to make the pressing block and clamping block closely attached to the side surface of head, and the impact surface is placed parallel to the top surface of clamping block, and the screw rod is locked in the connecting hole to complete the preparation work of processing.

[0024] The top of the movable block 2 is provided with a recess, the pressing block 4 is installed in the recess, the front end of the movable block 2 is further threadedly connected with a spring block 8, the spring block 8 is provided with a spring cavity at the position corresponding to the recess, and the pressing spring 9 is installed in the spring cavity and abuts against the front end face of the pressing block 4; the pressing block 4 is provided with a through fixing hole 41, and the pressing block 4 is locked in the recess after the pressing block is pressed against the ball head and is locked by the fixing bolt 10; the fixing bolt is loosened before machining, and after the pressing block is pressed against the ball head, the fixing bolt is locked, the rear end face of the pressing block is pressed against the side face of the ball head, and the clamping jig is more closely attached to the ball head, and the clamping is more stable.

[0025] The top of the clamping seat 1 is provided with a clamping block 3, the clamping block 3 comprises side clamping blocks 31 and rear clamping blocks 32, the inner sides of the side clamping blocks 31 and the rear clamping blocks 32 are provided as arc surfaces adapted to the edge of the ball head, the inner sides of the side clamping blocks 31 and the rear clamping blocks 32 are provided with protruding teeth 33, and the protruding teeth 33 clamp the edge of the ball head to fix the ball head.

[0026] The recess is provided with a support 12, the bottom face of the support 12 is upwardly extended and provided with a stand column 121, the stand column 121 supports the recessed position of the bottom of the ball head, and the hitting face of the top of the ball head is kept horizontal; the stand column provides support for the recessed position of the ball head, the support with the height corresponding to the height of the stand column can be replaced according to the thickness and the model of the ball head; in order to accurately install the clamping block and the support and other components, a plurality of positioning holes are further arranged on the clamping seat, positioning columns are installed in the positioning holes, and corresponding positioning circular holes are further arranged on the clamping block and the support and other components.

[0027] The two sides of the clamping seat 1 are provided with fixing portions 13, the fixing portions 13 are provided with fixing columns 131 for fixing the clamping seat 1, and the fixing columns 131 are inserted into a machine tool to fix the clamping seat 1.

[0028] The bottom of the clamping seat 1 and the movable block 2 are respectively provided with through holes 14 and guide holes 22 through which the guide columns 6 pass; the movable block is adjusted forward and backward along the guide column to adapt to ball heads of different sizes.

[0029] In the utility model, the term "a plurality of" refers to two or more than two, unless otherwise explicitly limited. The term "and / or" used in the present document includes any and all combinations of one or more related listed items. The terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense. For example, "connecting" can be fixed connection, can also be detachable connection, or integrally connected; "connecting" can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] It is to be understood that when an element is referred to as being "on" or "connected to" another element, it can be directly on or connected to the other element or intervening elements can be present. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0031] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "certain embodiments", and the like, means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A clamping jig for a golf club head, comprising a clamping base (1) and a movable block (2), the movable block (2) being movably connected to the clamping base (1), a middle portion of the clamping base (1) being recessed to form a recessed cavity with the movable block (2) for placing the club head, characterized in that, The movable block (2) is provided with a pressing block (4) on the top, a pressing spring (9) is arranged between the movable block (2) and the pressing block (4), the pressing block (4) is tightly pressed against the ball head by the elastic force of the pressing spring (9), a spring (5) is arranged between the clamping seat (1) and the movable block (2), the clamping seat (1) and the movable block (2) are connected through a screw rod (7), the pressing block (4) is fixed on the movable block (2) through a fixing bolt (10), and the bottom of the clamping seat (1) and the movable block (2) is provided with a guide column (6).

2. The golf club head clamping jig according to claim 1, wherein The clamping seat (1) is provided with a connecting hole (11) in the extension direction of the guide column (6), the front hole diameter of the connecting hole (11) is larger than the rear hole diameter, a limiting step is formed in the middle of the connecting hole (11), the movable block (2) is provided with a corresponding through hole (21), the front hole diameter of the through hole (21) is smaller than the rear hole diameter, a stop step is formed in the through hole (21), one end of the spring (5) abuts against the limiting step, and the other end abuts against the stop step.

3. The golf club head clamping jig according to claim 2, wherein The screw rod (7) passes through the through hole (21), passes through the center of the spring (5) and is screwed and locked in the connecting hole (11).

4. The golf club head clamping jig of claim 1, wherein The top of the movable block (2) is provided with a recess, the pressing block (4) is mounted in the recess, the front end of the movable block (2) is further threadedly connected with a spring block (8), the spring block (8) is provided with a spring cavity at the position corresponding to the recess, the pressing spring (9) is mounted in the spring cavity, and the pressing spring (9) abuts against the front end face of the pressing block (4).

5. The golf club head clamping jig of claim 4, wherein The pressing block (4) is provided with a through fixing hole (41), and the pressing block (4) is locked in the recess by the fixing bolt (10) after being tightly pressed against the ball head.

6. The golf club head clamping jig of claim 1, wherein The top of the clamping seat (1) is provided with a clamping block (3), the clamping block (3) comprises a side clamping block (31) and a rear clamping block (32), the inner sides of the side clamping block (31) and the rear clamping block (32) are provided with arc surfaces adapted to the edge of the ball head, the inner sides of the side clamping block (31) and the rear clamping block (32) are provided with convex teeth (33), and the convex teeth (33) clamp the edge of the ball head to fix the ball head.

7. The golf club head clamping jig of claim 1, wherein A support (12) is mounted in the recess, the bottom surface of the support (12) is upwardly extended and provided with a stand column (121), the stand column (121) supports the recess at the bottom of the ball head, and the striking surface at the top of the ball head is kept horizontal.

8. The golf club head clamping jig of claim 1, wherein The side of the movable block (2) close to the clamping seat (1) is provided with an arc surface adapted to the edge of the ball head.

9. The golf club head clamping jig of claim 1, wherein The two sides of the clamping seat (1) are provided with fixing portions (13), the fixing portions (13) are provided with fixing columns (131) for fixing the clamping seat (1), and the fixing columns (131) are inserted into a machine tool to fix the clamping seat (1).

10. The golf club head clamping jig of claim 1, wherein The bottom of the clamping seat (1) and the movable block (2) is respectively provided with a through hole (14) and a guide hole (22) through which the guide column (6) passes.

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