JP3094942U - Socket for rotary tools - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a socket for a rotary tool which can easily identify the type of a socket main body and has excellent durability and design. SOLUTION: A rotary tool mounting member 3 for mounting a rotary tool is provided at one axial end of a socket body 2, and a fitting hole 10 is fitted at the other end of the socket body 2 to a head 9 of a screw component 8. Is provided with a fitting groove 12 on the outer peripheral surface of the socket body 2, and an identification member 4 for identifying the type of the socket body 2 by color is fitted into the fitting groove 12. ing.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

  The present invention relates to a socket for a rotary tool such as a manual or electric screwdriver and an air screwdriver. To do.

[0002]

[Prior art]

  Generally, there is a rotary tool socket as shown in FIG. This turner The tool socket 50 is a rotary tool for mounting a rotary tool on one end side of the socket body 51 in the axial direction. The rolling tool mounting member 52 is provided, and the head of the screw component is attached to the other end of the socket body 51. A fitting hole 53 for fitting is provided. This socket body 51 is the head of the screw part. There are various types with different sizes of the fitting holes 53 according to the size of the part. Therefore, the type of the socket body 51 (socket 50 for rotary tool) is identified. For this purpose, the socket body 51 is provided with identification information 54 (nominal size) such as the size of the fitting hole 53. Method) is attached, or the identification information is attached to the outer peripheral surface of the socket body 51. The bulletin 54 (nominal size) was directly printed to identify the rotary tool socket 50.

[0003]

[Problems to be solved by the device]

  However, in the conventional rotary tool socket 50, for example, many tools are used in a tool box or the like. When the rotary tool socket 50 of is stored, the mutual socket bodies 51 interfere with each other. As a result, the print sheet 55 may be peeled off, or characters or marks on the print sheet 55 may be removed. Characters are peeled off and identification information 54 (nominal size) becomes difficult to see, so it is used for a long time And the problem that it becomes impossible to identify the type of each rotary tool socket 50 was there. Further, the conventional rotary tool socket 50 has the identification information 54 (nominal size). Is a letter, so if you do not check the letter, the socket for each rotary tool Since 50 cannot be identified, it takes time to recognize the character, For example, mounting work or turning to attach the desired rotary tool socket 50 to the electric screwdriver. It sometimes takes time to arrange the rolling tool sockets 50 in order of type.

[0004]   The present invention has been made in view of the above circumstances, and the purpose thereof is The type of each socket body can be easily identified, and the durability and design To provide an excellent rotary tool socket.

[0005]

[Means for Solving the Problems]

  In order to achieve the above object, the present invention takes the following technical means.   That is, the present invention is a rotary tool in which the rotary tool is mounted on one end side of the socket body in the axial direction. A fitting hole is provided on the other end of the socket body to fit the head of the screw part. In a rotary tool socket provided with, a fitting groove is formed on the outer peripheral surface of the socket body. Is provided, and an identification member for identifying the type of the socket by color is provided in the fitting groove. It is in the point of being fitted.

[0006]   According to this, the identification member for identifying the type of the socket body by the color is provided. Therefore, if you look at the color of the identification member, you can recognize the type of socket body at a glance. it can.   In addition, since the identification member is fitted in the fitting groove, the socket Even if the body interferes, the identification member does not peel off or the color of the identification member does not peel off. , The type of socket body can be identified even if it is used for a long time, and it has excellent durability. There is.

[0007]   Another technical means for achieving the above object is that the identification member is an O phosphorus. It consists of a group.   According to this, since the identification member is composed of the O-ring, the identification member is processed. It is easy to remove, and the identification member can be manufactured at low cost.

[0008]

[Embodiment of device]

  Hereinafter, a first embodiment of the present invention will be described with reference to the drawings.   As shown in FIGS. 1 to 3, the rotary tool socket 1 includes a socket main body 2 and a socket body 2. And a rotary tool mounting member 3 for mounting a rotary tool on one end side in the axial direction of the ket body 2. It is composed of an identification member 4 which is fitted into the main body 2.   The socket body 2 is made of stainless steel and has a substantially cylindrical shape. There are various axial lengths A of 2 and, for example, the length A is set to 30 mm to 200 mm. It is fixed. This socket body 2 has an outer diameter from the other end in the axial direction to one end in the axial direction. It is formed so as to become gradually smaller toward the side, and the front portion 5 ( The outer diameter of the left side of FIG. 1 is larger than that of the rear part 6 of the socket body 1 (right side of FIG. 1). There is.

[0009]   A fitting hole 7 for fitting the rotary tool mounting member 3 to one end side of the socket body 2 in the axial direction. Is provided on the other end side of the socket body 2 in the axial direction to the head 9 of the screw component 8. A fitting hole 10 having a substantially regular hexagonal cross section for fitting is provided. Also, the socket body 2 A communication hole 11 that connects the fitting hole 10 and the fitting hole 7 is provided at the center of the There is. In the outer peripheral portion of the socket body 2, a concave fitting groove 12 is provided over the entire circumference (annular shape). Has been formed. This fitting groove 12 is the center (center part) of the socket body 2 in the axial direction. Is located slightly forward of the socket body 2 and is located at the front part 5 of the socket body 2 (outside the socket body 2). It is provided in the front part where the diameter is the same).

[0010]   The inner diameter of the fitting hole 10 is larger than the inner diameter of the communication hole 11, and the step portion 13 is formed. As a result, the head portion 9 of the screw component 8 such as the bolt or the nut is brought into contact with the step portion 13. It has become.   As shown in FIG. 2, the opposite side dimension B of the fitting hole 10 is larger than the head portion 9 of the screw component 8. The size of each hexagon bolt 8 is set according to the size of the hexagon bolt 8. The length of the side (S dimension displayed in JIS B 1180) is 17 mm, 14 m m, 13mm, 12mm, 10mm, 8mm, 7mm, 5.5mm, etc. The boot 8 can be fitted into the fitting hole 10.

[0011]   Therefore, the socket body 2 may have various fitting holes 10 of different sizes. Yes, each socket body 2 (rotary tool socket 1) can be identified by type. Represents the size of the opposite side dimension B of the fitting hole 10, that is, which screw the socket body 2 is In order to identify whether it corresponds to the component 8, the identification member 4 Therefore, the nominal size (nominal size) is displayed.   This nominal dimension is, for example, that the fitting hole 10 of the socket body 2 has a length of the opposite side of 17 mm. If it corresponds to a hexagon bolt 8 of mm, it is set to 17 mm. The fitting hole 10 of corresponds to the hexagon bolt 8 having the opposite side length of 10 mm. It corresponds to the length of the opposite side of the hexagon bolt 8 used, such as 10 mm Then, the nominal size is determined. The above nominal dimensions are in mm. However, it may be in inches.

[0012]   The rotary tool mounting member 3 is made of a high alloy steel having wear resistance and toughness (for example, nickel Ruchrome molybdenum steel, hardness (HRC) 58 to 62), cross section is approximately regular hexagon Is formed. The rotary tool is attached to one end of the rotary tool mounting member 3 in the axial direction. A mounting portion 14 to be mounted on a chuck or the like is formed, and a central portion is engaged with the chuck. The engaging portion 15 is formed. The other end of the rotary tool mounting member 3 in the axial direction is The rotary tool mounting member 3 and the socket body 2 are fitted and fixed in the fitting holes 7 of the socket body 2. Are integrated.

[0013]   The identification member 4 is formed of a resin having elasticity such as silicon rubber, As shown in FIG. 1 or 3, the O-ring 4a has a circular cross section.   The width (thickness) of the O-ring 4a is larger than the groove width of the fitting groove 12 of the socket body 2. It is formed slightly larger, and by pressing the O-ring 4a into the fitting groove 12, The O-ring 4a is fitted and closely fitted in the fitting groove 12, and the O-ring 4a comes off from the fitting groove 12. It is a difficult structure. In addition, the outer peripheral surface of the O-ring 4a is located outside the socket body 2. It slightly protrudes from the peripheral surface, which allows the rotary tool socket 1 to be driven by an electric screwdriver. When removing the rotary tool socket 1 from an electric screwdriver, etc. The O-ring 4a of the above is non-slip and easy to hold.

[0014]   This O-ring 4a is a side dimension B (nominal dimension) of the fitting hole 10 of the socket body 2. The colored O-ring 4a is colored corresponding to the It is adapted to be fitted to the main body 2.   For example, as shown in Table 1, the blue O-ring 4a has an opposite side dimension B (nominal dimension). Is attached to the socket body 2 of 17 mm, and the green O-ring 4a is B (nominal dimension) is fitted into the socket body 2 of 14 mm, and O-ring 4a is colored according to method B (nominal size) and corresponding socket An O-ring 4a is fitted on the main body 2.

[0015]   In the above embodiment, the identification member 4 is composed of an O-ring 4a having a circular cross section. However, the present invention is not limited to this, and the cross section is rectangular 4b as shown in FIG. The cross section may be square or elliptical.   In addition, the color of the identification member 4 (O-ring 4a) is set to the length of the opposite side of the head 9 of the screw component 8 ( Although it corresponds to the nominal size, instead of this nominal size, for example, hexagon bolt 8 ( It may correspond to the size (inch or mm unit) of the screw C of the same component).

[0016]

[Table 1]

[0017]   Due to the above, the identification member 4 (O-ring 4a) is provided on the socket body 2. Then, if you look at the color of the O-ring 4a, at a glance the type (nominal size) of the socket body 2, that is, It is possible to recognize which screw component 8 the socket body 2 corresponds to.   Moreover, since the O-ring 4a is fitted in the fitting groove 12, the socket main body 2 The O-ring 4a (identification member 4) peels off or the O-ring 4a (identification The color of the member 4) does not peel off easily, and the type of socket body 2 can be used for a long time. Can be identified and has excellent durability.

[0018]   Next, a second embodiment of the present invention will be described with reference to the drawings.   As shown in FIG. 5 or 6, the rotary tool socket 1 has a socket body 2 formed into a tubular shape. It is formed, and other configurations are similar to those of the first embodiment.   The socket body 2 is made of stainless steel and formed into a tubular shape. Between the outer diameter of the front part 5 (left side in FIG. 1) and the outer diameter of the rear part 6 (right side in FIG. 1) of the socket body 2. It has the same diameter.   Therefore, the same effect as that of the first embodiment described above can be obtained, and the socket Since the socket body 2 is formed in a tubular shape, the socket body 2 can be easily processed and manufactured at low cost. Can be built.

[0019]   5 and 6, the socket body 2 of FIG. 6 is the same as the socket body 2 of FIG. In comparison, it has a slightly larger outer diameter.   Next, a third embodiment of the present invention will be described with reference to the drawings.   As shown in FIG. 7, the rotary tool socket 1 includes a plurality of fitting grooves on the socket body 2. 12 are provided, and the identification member 4 (O ring 4a) is fitted in each fitting groove 12. Of. Other configurations are similar to those of the first or second embodiment.   Each of the fitting grooves 12 is formed in a concave shape, and the fitting groove 12 is formed on the outer circumference of the socket body 2 along the entire circumference (ring Shape) (in this case, two pieces). Each fitting groove 2 is a socket It is located slightly forward of the center (center part) of the main body 2 and each fitting groove 12 is The socket body 2 is arranged in parallel and is provided on the front portion 5 of the socket body 2.

[0020]   Each fitting groove 12 has a width B (nominal size) opposite to that of the fitting hole 10 of the socket body 2. The correspondingly colored O-ring 4a is fitted.   Therefore, the socket body 2 is provided with a plurality of fitting grooves 12, and each fitting groove 1 Since the identification member 4 (O-ring 4a) is fitted in 2, the color of the O-ring 4a is It is easier to see than the embodiment and the type of socket body 2 can be recognized. It   Further, since a plurality of O-rings 4a are provided, the outer peripheral surface of the socket body 2 is More unevenness will be formed, and the anti-slip effect of the O-ring 4a will be improved. The fruit can be improved. Furthermore, to improve the design in terms of design You can

[0021]   The present invention is not limited to the embodiment described above, and design changes can be made as appropriate Is.   For example, in the above-described embodiment, the socket body 2 and the rotary tool mounting member 3 are separated. The rotary tool mounting member 3 is formed of a body, As shown in FIG. 8, the socket body 2 and the rotary tool are integrated. The mounting member 3 may be integrally formed.   Further, the identification member 4 was provided on the socket body 2, but separately from the identification member 4. Print other information such as nominal size, manufacturer, bar code, etc. on the socket body 2. A sheet or stamp may be provided.

[0022]   Further, in the above embodiment, the hexagonal bolt or the hexagonal nut is exemplified, but the square It may be compatible with other threaded components such as bolts or square nuts.   Since there are various lengths A of the socket body 2, the length A is Accordingly, the identification member 4 is colored so that the type of the socket body 2 can be identified. Good.  The fitting groove 12 and the identification member 4 are provided on the front part of the socket body 2. However, it may be provided at the rear portion or the central portion of the socket body 2.

[0023]

[Effect of device]

  An identification member is provided on the socket body to identify the type of socket body by color. Therefore, the type of the socket body can be easily identified.

[Brief description of drawings]

FIG. 1 is a partially cutaway front view of a rotary tool socket according to a first embodiment of the present invention.

FIG. 2 is a plan view of the same.

FIG. 3 is a sectional view of the O-ring and b) is a front view of the O-ring.

FIG. 4 is a partially cutaway front view of a rotary tool socket equipped with another identification member.

FIG. 5 is a partially cutaway front view of a rotary tool socket according to a second embodiment of the present invention.

FIG. 6 is a partially cutaway front view of the rotary tool socket.

FIG. 7 is a partially cutaway front view of a rotary tool socket according to a third embodiment of the present invention.

FIG. 8 is a partially cutaway front view of a rotary tool socket in which a socket body and a rotary tool mounting member are integrated.

FIG. 9 is a partially cutaway front view of a conventional rotary tool socket.

[Explanation of symbols]

1 Socket for rotating tools 2 socket body 3 Rotary tool mounting member 4 Identification member 4a O-ring 8 screw parts 9 heads 10 Fitting hole 12 Mating groove

Claims (2)

[Scope of utility model registration request] 1. A rotary tool mounting member (3) for mounting a rotary tool is provided on one end side in the axial direction of a socket body (2),
A rotary tool socket having a socket body (2) provided with a fitting hole (10) for fitting a screw part (a head portion (9) of 8) at the other end side of the socket body (2). A fitting groove (12) is provided, and the socket body (2) is provided in the fitting groove (12).
A socket for a rotary tool, characterized in that an identification member (4) for identifying the type of each color is fitted. 2. The identification member (4) is an O-ring (4).
The rotary tool socket according to claim 1, wherein the rotary tool socket is formed of a).