CN216023053U

CN216023053U - Universal inserting rod for golf club head detection

Info

Publication number: CN216023053U
Application number: CN202121875440.3U
Authority: CN
Inventors: 赵洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-03-15
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a universal plunger for golf ball head detection, which comprises a plunger body, wherein an expansion component and an adjusting piece are sleeved on the plunger body, and the adjusting piece can move along the axial direction of the plunger body to push the expansion component to enable the expansion component to extend outwards in the radial direction of the plunger body. The ball head rod is matched with a ball head for use, wherein one end of the rod inserting body, which is connected with an expansion assembly, is inserted into a ball head rod hole and is fixedly connected with the ball head, the adjusting piece is rotated to enable the adjusting piece to move downwards to push the expansion assembly to enable the expansion assembly to extend outwards in the radial direction of the rod inserting body to be tightly attached to the inner wall of the ball head rod hole, concentric gapless matching of the ball head rod hole and the expansion assembly is achieved, the connecting mode is reliable and not easy to loosen, and the ball head rod is suitable for the pipe handle processing industry with high precision requirements.

Description

Universal inserting rod for golf club head detection

[ technical field ] A method for producing a semiconductor device

The application relates to the field of golf club manufacturing, in particular to a universal plunger for golf head detection.

[ background of the utility model ]

The golf club comprises a club body and a club head, the club body and the club head are matched with high requirements during assembly, particularly the position of a tube handle opening is difficult to be tightly attached during assembly of the club body and the club head due to the influence of processing precision, the club head possibly falls off during playing, the position specification of the tube handle opening needs to be quickly checked during processing and assembly, and a stick is inserted for quick inspection.

[ Utility model ] content

The application aims to provide a universal plunger for golf head detection. The problem that the shaft body and the ball head are difficult to tightly fit to cause looseness and even falling off during assembly in the prior art is solved.

The application is realized by the following technical scheme:

the universal plunger for golf ball head detection comprises a plunger body, wherein an expansion assembly and an adjusting piece are sleeved on the plunger body, and the adjusting piece can move axially along the plunger body to push the expansion assembly to enable the expansion assembly to extend outwards in the radial direction of the plunger body.

The universal plunger for golf head detection is characterized in that the adjusting piece is in threaded connection with the plunger body.

The universal plunger for golf head detection comprises an expansion shaft sleeve, and a sliding shaft sleeve and a fixed shaft sleeve which are inserted into the expansion shaft sleeve under the pushing of the adjusting piece, so that the expansion shaft sleeve extends outwards in the radial direction of the plunger body, wherein the sliding shaft sleeve and the fixed shaft sleeve are respectively positioned at two axial sides of the expansion shaft sleeve.

The universal plunger for golf ball head detection is characterized in that the expansion shaft sleeve is provided with a plurality of first abdicating grooves which extend along the axial direction and are opened at one side of two sides of the axial direction, and the first abdicating grooves are distributed at intervals around the peripheral side of the expansion shaft sleeve.

According to the universal plunger for golf head detection, a first conical surface is formed on one side of the sliding shaft sleeve opposite to the expansion shaft sleeve, and a first conical hole for the first conical surface to insert and form-fit with the first conical surface is formed on the expansion shaft sleeve.

According to the universal plunger for golf head detection, a third conical surface is formed on one side, opposite to the expansion shaft sleeve, of the fixing shaft sleeve, and a second conical hole, into which the third conical surface is inserted and which is matched with the third conical surface in shape, is formed on the expansion shaft sleeve.

The universal plunger for golf club head detection comprises a sliding shaft sleeve, a first abdicating groove is formed in the sliding shaft sleeve, the opening of the first abdicating groove is formed in one side of the expansion shaft sleeve, which is close to the sliding shaft sleeve, the number of the first abdicating grooves is multiple, and the first abdicating grooves are wound around the periphery of the sliding shaft sleeve.

According to the universal plunger for golf head detection, a gasket penetrating through the plunger body is arranged between the adjusting piece and the expansion component.

According to the universal plunger for golf head detection, one end of the plunger body, which is exposed out of the expansion component, is in threaded connection with a shaft sleeve fastener.

According to the universal plunger for golf head detection, the fixing shaft sleeve is provided with the third taper hole which is abutted against the shaft sleeve fastening piece.

Compared with the prior art, the utility model has the following advantages:

the utility model is matched with a ball head for use, wherein one end of the plunger body, which is connected with the expansion assembly, is inserted into a ball head rod hole and is fixedly connected with the ball head, the adjustment piece is rotated to enable the adjustment piece to move downwards to push the expansion assembly to enable the expansion assembly to extend outwards in the radial direction of the plunger body to be tightly attached to the inner wall of the ball head rod hole, the concentric gapless fit of the ball head rod hole and the expansion assembly is realized, the problems of the tight fit and the concentricity of the plunger and the ball head rod hole are solved, and the rapid detection of the specification of a pipe handle opening of the golf club head is realized. The connection mode is reliable, is not easy to loosen, and is also suitable for processing pipe handle mouths with high precision requirements.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.

FIG. 1 is a schematic view of an embodiment of the present application in use with a ball head;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an exploded view of FIG. 1;

fig. 4 is a partially enlarged view of fig. 3 at B.

[ detailed description ] embodiments

In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

The universal plunger for golf ball head detection shown in fig. 1-4 is used in cooperation with a ball head, and specifically, the universal plunger for golf ball head detection comprises a plunger body 1, wherein an expansion assembly 2 and an adjusting piece 3 are sleeved on the plunger body 1, the adjusting piece 3 can push the expansion assembly 2 to extend outwards in the radial direction of the plunger body 1 by pushing the expansion assembly 2 along the axial movement of the plunger body 1, and specifically, the adjusting piece 3 is in threaded connection with the plunger body 1. When the universal plunger for ball head detection is matched with a ball head for use, firstly, one end of the plunger body 1, which is connected with the expansion component 2, is inserted into a ball head rod hole and is fixedly connected with the ball head, the adjusting piece 3 is rotated to enable the adjusting piece 3 to move downwards to push the expansion component 2 so as to enable the expansion component 2 to extend outwards in the radial direction of the plunger body 1 and be tightly attached to the inner wall of the ball head rod hole, concentric gapless matching of the ball head rod hole and the expansion component 2 is realized, and the problems of tight matching and concentricity of the plunger and the ball head rod hole are solved. The connection mode is reliable, is not easy to loosen and is suitable for the pipe handle processing industry with high precision requirements.

Specifically, the expansion assembly 2 comprises an expansion shaft sleeve 22, and a sliding shaft sleeve 21 and a fixed shaft sleeve 23 which are pushed by the adjusting piece 3 to be inserted into the expansion shaft sleeve 22 so that the expansion shaft sleeve 22 extends outwards in the radial direction of the plunger body 1, wherein the sliding shaft sleeve 21 and the fixed shaft sleeve 23 are respectively positioned at two axial sides of the expansion shaft sleeve 22. The structure ensures that the expansion shaft sleeve 22 is more uniform when expanding through the sliding shaft sleeve 21 and the fixed shaft sleeve 23 which are respectively arranged at the two axial sides of the expansion shaft sleeve 22, the contact area with the inner wall of the ball head rod hole is larger, and the connection is more reliable.

Specifically, be formed with on the inflation axle sleeve 22 along its axial extension and open in the first groove 223 of stepping down of one side in its axial both sides, the quantity of first groove 223 of stepping down is a plurality of, and is a plurality of first groove 223 of stepping down winds the week side interval distribution of inflation axle sleeve 22. The plurality of first relief grooves 223 include a third relief groove (not shown) opened at the upper end of the expansion sleeve 22 and a fourth relief groove (not shown) opened at the lower end of the expansion sleeve 22. This arrangement realizes the expansion of the expansion sleeve 22 in the radial direction of the plunger body 1, and has simple structure and convenient implementation.

Specifically, a first tapered surface 211 is formed on a side of the sliding sleeve 21 opposite to the expansion sleeve 22, and a first tapered hole (not shown) into which the first tapered surface 211 is inserted and which is in a shape fit with the first tapered surface 211 is formed on the expansion sleeve 22. When the sliding shaft sleeve 21 moves downwards under the pushing of the adjusting part 3, the expansion shaft sleeve 22 extends outwards in the radial direction of the plunger body 1 under the action of the first conical surface 211 and the first conical hole, so that the expansion shaft sleeve 22 is tightly attached to the inner wall of the ball-end rod hole.

Specifically, a third tapered surface 231 is formed on a side of the fixed sleeve 23 opposite to the expansion sleeve 22, and a second tapered hole 222 into which the third tapered surface 231 is inserted and which is in shape fit with the third tapered surface 231 is formed on the expansion sleeve 22. When the expansion shaft sleeve 22 moves downwards to push the fixed shaft sleeve 23, the expansion shaft sleeve 22 extends outwards in the radial direction of the plunger body 1 under the action of the third taper surface 231 and the second taper hole 222, so that the expansion shaft sleeve 22 is tightly attached to the inner wall of the ball-end rod hole.

Specifically, be formed with the second groove of stepping down 212 on the slip axle sleeve 21, the second groove of stepping down 212 opening in the slip axle sleeve 21 is close to one side of inflation axle sleeve 22, the quantity of the second groove of stepping down 212 is a plurality of, and is a plurality of the second groove of stepping down 212 winds the week side of slip axle sleeve 21 extends. This arrangement prevents the sliding sleeve 21 from deforming due to an excessive external force when pushing the expansion sleeve 22 downward, thereby improving the service life.

Further, as a preferred embodiment of the present invention, but not limited thereto, a washer 4 inserted on the plunger body 1 is provided between the adjusting member 3 and the expansion assembly 2. This arrangement contributes to an improvement in the service life.

Further, as a preferred embodiment of the present invention, but not limited thereto, a sleeve fastener 5 is threadedly connected to an end of the plunger body 1 exposed to the expansion assembly 2. The shaft sleeve fastener 5 is a bolt, and the shaft sleeve fastener 5 is fixedly connected in the ball head rod hole. The arrangement can realize the connection between the plunger body 1 and the ball head, so that the adjusting piece 3 can move downwards to push the expansion component 2, and the expansion shaft sleeve 22 is tightly attached to the inner wall of the ball head rod hole.

Further, as a preferred embodiment of the present invention, but not limited thereto, a third tapered hole 232 is formed in the fixed sleeve 23 to abut against the sleeve fastening member 5. The structure is compact and the space utilization is reasonable.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms disclosed. Similar or identical methods, structures, etc. as used herein, or several technical inferences or substitutions made on the concept of the present application should be considered as the scope of the present application.

Claims

1. The universal plunger for golf ball head detection comprises a plunger body (1) and is characterized in that an expansion component (2) and an adjusting piece (3) are sleeved on the plunger body (1), and the adjusting piece (3) can move axially along the plunger body (1) to push the expansion component (2) to enable the expansion component (2) to extend outwards in the radial direction of the plunger body (1).

2. Universal plunger for golf head detection according to claim 1, characterized in that the adjusting piece (3) is screwed with the plunger body (1).

3. The universal stick for golf head detection according to claim 1, wherein the expansion assembly (2) comprises an expansion sleeve (22), and a sliding sleeve (21) and a fixed sleeve (23) which are inserted into the expansion sleeve (22) under the pushing of the adjusting member (3) to enable the expansion sleeve (22) to extend outwards in the radial direction of the stick body (1), wherein the sliding sleeve (21) and the fixed sleeve (23) are respectively positioned at two axial sides of the expansion sleeve (22).

4. The universal stick for golf club head test according to claim 3, wherein said expansion sleeve (22) is formed with a plurality of first relief grooves (223) extending along the axial direction thereof and opening to one of the two axial sides thereof, said plurality of first relief grooves (223) being spaced around the circumferential side of said expansion sleeve (22).

5. The universal stick for golf club head test according to claim 4, characterized in that the side of the sliding sleeve (21) opposite to the expansion sleeve (22) is formed with a first taper surface (211), and the expansion sleeve (22) is formed with a first taper hole for the first taper surface (211) to insert and form-fit with the first taper surface (211).

6. The universal plunger for golf ball head test according to claim 4, wherein a third tapered surface (231) is formed on the opposite side of the fixed sleeve (23) from the expansion sleeve (22), and a second tapered hole (222) for inserting the third tapered surface (231) and matching with the third tapered surface (231) in shape is formed on the expansion sleeve (22).

7. The universal stick for golf ball head detection according to claim 3, wherein a second abduction slot (212) is formed on the sliding sleeve (21), the second abduction slot (212) opens at one side of the sliding sleeve (21) adjacent to the expansion sleeve (22), the number of the second abduction slots (212) is plural, and the plural second abduction slots (212) extend around the peripheral side of the sliding sleeve (21).

8. Universal plunger for golf head detection according to claim 2, characterized in that a washer (4) is provided between the adjusting member (3) and the expansion assembly (2) and is inserted on the plunger body (1).

9. The universal plunger for golf head detection according to claim 3, wherein a sleeve fastener (5) is connected to one end of the plunger body (1) exposed out of the expansion component (2) in a threaded manner.

10. The universal stick for golf club head test according to claim 9, characterized in that said fixing sleeve (23) is formed with a third tapered hole (232) which abuts against said sleeve fastener (5).