Fixture for machining long rod hole

Abstract

The utility model discloses a clamp for machining a long rod hole, which comprises a base, a support is arranged on the base, a clamp seat is arranged on the upper side of the support, a rotatable clamp cover is arranged on the clamp seat, and round holes are arranged on the clamp seat and the clamp cover corresponding to rotating round points of the clamp cover. A plurality of clamping jaws sliding in the diameter direction of the round hole are evenly installed on the clamp base, clamping grooves are formed in the clamping jaws, sliding installation parts with the diameters gradually reduced from one end to the other end are arranged at the bottom of the clamp cover corresponding to the clamping grooves, the sliding installation parts are installed in the clamping grooves in a sliding mode, the clamp cover is rotated to enable the sliding installation parts to slide in the clamping grooves, and therefore the clamping jaws move. The long rod is fixed, and the end face of the long rod is exposed through the round hole, so that the problem that the end face of the long rod is shielded and cannot be machined during machining is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of hole processing fixing devices for golf head long rod, in particular to a fixture. BACKGROUND

[0002] Now for hole processing, generally using the fixture of machine table to be fixed, such as three grab chuck, four jaw chuck etc., at that time, the workpiece for processing the position such as long rod end face, such as the hole position for installing golf club on golf head, if using the fixture of machine table will block the position of processing, lead to the situation that cannot be processed, so a kind of fixture for long rod hole processing is needed to be designed to be fixed. SUMMARY

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a kind of fixture for long rod hole processing.

[0004] The technical scheme adopted by the utility model to solve its technical problems is:

[0005] A kind of fixture for long rod hole processing, including base, the base is installed with support, the upper side of the support is installed with fixture seat, the fixture seat is installed with rotatable clamp cover, the fixture seat and the clamp cover are correspondingly set with circular hole on the rotating point of the clamp cover, the fixture seat is evenly installed with several clamping claws along the diameter direction of the circular hole, the clamping jaw is provided with clamping groove, the bottom of the clamp cover is correspondingly provided with the sliding mounting portion that gradually reduces in diameter from one end to the other end, the sliding mounting portion can be slidably installed in the clamping groove.

[0006] The fixture seat is provided with several arc-shaped fixing protrusions, the fixing protrusions and the circular hole are concentric, the clamp cover is correspondingly provided with sliding groove on the fixing protrusion, the fixing protrusion is slidably installed in the sliding groove.

[0007] The arc length of the sliding groove is greater than the arc length of the fixing protrusion.

[0008] The fixing protrusion is installed with end cover for limiting the clamp cover from falling by screw.

[0009] The two side walls of the clamping groove are both circular arc structure.

[0010] The fixture seat is provided with extension frame, and the first limiting component is installed on the extension frame.

[0011] The second limiting component and the third limiting component are installed on the base at the two sides of the workpiece to be processed.

[0012] The positioning column is provided with a channel for outputting cutting fluid, and the outlet of the channel is located at the top of the positioning column.

[0013] The utility model discloses the beneficial effect is: the utility model discloses a support is installed on the base, the upper side of support is installed with fixture seat, rotatable fixture cover is installed on fixture seat, and the rotation point of fixture cover is all provided with round hole on fixture seat and fixture cover, even a plurality of clamping jaw that slides along the diameter direction of round hole is installed on fixture seat, and clamping jaw is provided with clamping groove, and the bottom of fixture cover is provided with the sliding mounting portion that gradually reduces from one end to the other end diameter correspondingly to clamping groove, and the sliding mounting portion can be slidably installed in clamping groove, and the fixture cover is rotated, and the sliding mounting portion slides in clamping groove, thereby making the clamping jaw move, and the long rod is fixed, and the end face of long rod is exposed from round hole, thereby solve the problem of being shielded and being unable to process when processing the end face of long rod. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model is further explained below in combination with the drawings and embodiments.

[0015] Figure 1 It is the structure diagram of the utility model;

[0016] Figure 2 It is the exploded view of partial structure of the utility model;

[0017] Figure 3 It is the structure diagram of fixture seat;

[0018] Figure 4 It is the structure diagram of fixture cover;

[0019] Figure 5 It is the structure diagram of clamping jaw. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantage of the utility model more clear and explicit, the utility model is further explained in detail below in combination with specific implementation ways and referring to the drawings. It needs to be explained that the embodiment of the utility model and the feature in the embodiment can be combined mutually in the case of not conflicting.

[0021] It is understood that these descriptions are only exemplary, and the scope of the utility model is not limited.

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

[0023] Refer to Figures 1-5The utility model provides a fixture for long rod hole processing, including base 1, install support 2 on base 1, install the fixture seat 3 on the upper side of support 2, install rotatable clamp cover 4 on the fixture seat 3, the fixture seat 3 with the corresponding rotation point of circle of clamp cover 4 all are provided with round hole 5, the fixture seat 3 all uniformly install several clamping claw 6 along the diameter direction sliding of round hole 5, be provided with clamping groove 7 on clamping claw 6, the bottom of clamp cover 4 is provided with the sliding mounting portion 8 of gradually reducing from one end to the other end diameter corresponding to clamping groove 7, sliding mounting portion 8 can be slidably installed in clamping groove 7, rotate clamp cover 4, make sliding mounting portion 8 slide in clamping groove 7, because the diameter of sliding mounting portion 8 is gradually changed, so that clamping claw 6 moves, fixes or loosens long rod, and the end face of long rod is exposed from round hole 5, thereby solve the problem that the end face of long rod is shielded and cannot be processed when processing.

[0024] The fixture seat 3 is provided with a sliding groove 19 corresponding to the clamping claw 6 for the sliding of the clamping claw 6.

[0025] The fixture seat 3 is provided with a plurality of arc-shaped fixing protrusions 9, the fixing protrusions 9 and the round holes 5 are concentric circles, the clamp cover 4 is provided with a sliding groove 10 corresponding to the fixing protrusions 9, the fixing protrusions 9 are slidably installed in the sliding groove 10, the fixing protrusions 9 cooperate with the sliding groove 10, the arc length of the sliding groove 10 is greater than the arc length of the fixing protrusions 9, which provides sufficient workpiece for the relative rotation of the fixing protrusions 9 and the sliding groove 10, when the fixing protrusions 9 are located at both ends of the sliding groove 10, the maximum diameter and the minimum diameter that the clamping claw 6 can clamp are respectively provided.

[0026] The end cover 12 for limiting the falling of the clamp cover 4 is installed on the fixing protrusion 9 through a screw 11, the fixing protrusion 9 is used as the fixing part of the end cover 12, avoiding the additional setting of the corresponding fixing part, further optimizing the structure of the product, when the end cover 12 is fixed, the clamp cover 4 can only rotate.

[0027] The two side walls of the clamping groove 7 are both circular arc structures (as shown in A of FIG. Figure 5 The contact area with the sliding mounting portion 8 is reduced, thereby reducing the friction force and further improving the smoothness of the rotation of the clamp cover 4.

[0028] The fixture seat 3 is provided with an extension frame 13, the first limiting assembly 14 is installed on the extension frame 13, when the clamp cover 4 is rotated and the clamping claw 6 fixes the long rod, the first limiting assembly 14 limits the rotation of the clamp cover 4, preventing the loosening between the clamping claw 6 and the long rod, which causes the long rod to fall.

[0029] The second limiting assembly 15 and the third limiting assembly 16 are installed on the base 1 on both sides of the processed workpiece, and the second limiting assembly 15 and the third limiting assembly 16 are similar to the action of the first limiting assembly 14, and are mainly used for assisting in fixing the processed workpiece.

[0030] Reference Figure 1 The first limiting assembly 14, the second limiting assembly 15 and the third limiting assembly 16 are all existing devices, commonly used on various clamps, and the specific structure and principle can be understood through the drawings, so that detailed description is not expanded.

[0031] The second limiting assembly 15 and the third limiting assembly 16 can be adjusted in position according to different processed workpieces.

[0032] The positioning column 17 is installed on the base 1 corresponding to the center of the round hole 5, a channel for outputting cutting fluid is arranged in the positioning column 17, the outlet of the channel is located at the top of the positioning column 17, and an interface 18 in communication with the channel is installed at the lower end of the positioning column 17.

[0033] When the golf head is cast, a connecting long rod connected with a club is integrally formed on the head, the long rod has a first deep hole, the bottom of the head is located at a position corresponding to the first deep hole and is simultaneously formed with a second deep hole, the first deep hole and the second deep hole are communicated through a communication hole with a smaller diameter, the communication hole is used to avoid that the club is directly penetrated through the whole head during installation, and during subsequent processing, the first deep hole needs to be expanded and the like so as to be matched with the club, and a large amount of heat is generated during the processing process, external cutting fluid is conveyed into the channel through a water pump connected with the interface 18 pipeline, and then enters the first deep hole through the communication hole, so as to contact with a tool, so as to play a role of cooling the tool and the workpiece, lubricating the tool and the surface of the workpiece and the like, the tool is retreated after a processing time, and cutting fluid is added, and the processing efficiency is further improved.

[0034] In addition, the positioning column 17 is inserted into the second deep hole to position the head, so as to improve the processing precision.

[0035] 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", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, or detachable connection, or integrally connected; "connection" 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.

[0036] 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.

[0037] 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. Also, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] 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 fixture for long rod hole machining comprising a base (1), characterized in that The base (1) is provided with a support (2), the upper side of the support (2) is provided with a clamp seat (3), the clamp seat (3) is provided with a rotatable clamp cover (4), the clamp seat (3) and the clamp cover (4) are provided with a circular hole (5) corresponding to the rotation center of the clamp cover (4), the clamp seat (3) is uniformly provided with a plurality of clamping claws (6) sliding along the diameter direction of the circular hole (5), the clamping claw (6) is provided with a clamping groove (7), the bottom of the clamp cover (4) is provided with a sliding groove (8) gradually reducing from one end to the other end corresponding to the clamping groove (7), and the sliding groove (8) is slidably installed in the clamping groove (7).

2. The jig for long hole machining according to claim 1, characterized by The clamp seat (3) is provided with a plurality of arc-shaped fixing protrusions (9), the fixing protrusions (9) and the circular hole (5) are concentric circles, the clamp cover (4) is provided with a sliding groove (10) corresponding to the fixing protrusion (9), and the fixing protrusion (9) is slidably installed in the sliding groove (10).

3. The jig for long hole machining according to claim 2, characterized by The arc length of the sliding groove (10) is greater than that of the fixing protrusion (9).

4. The jig for long hole machining according to claim 2, characterized by The fixing protrusion (9) is provided with an end cover (12) for limiting the falling of the clamp cover (4) through a screw (11).

5. The jig for long hole machining according to claim 1, wherein The two side walls of the clamping groove (7) are in circular arc structure.

6. The jig for long hole machining according to claim 1, wherein The clamp seat (3) is provided with an extension frame (13), and the extension frame (13) is provided with a first limiting assembly (14).

7. The jig for long hole machining according to claim 1, wherein The base (1) is provided with a second limiting assembly (15) and a third limiting assembly (16) on both sides of the machining workpiece.

8. The jig for long hole machining according to claim 1, wherein The base (1) is provided with a positioning column (17) corresponding to the center of the circular hole (5), the positioning column (17) is provided with a channel for outputting cutting fluid, the outlet of the channel is located at the top of the positioning column (17), and the lower end of the positioning column (17) is provided with an interface (18) in communication with the channel.

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