JPH08141922A - Retainer for threaded member - Google Patents

Abstract

(57) [Summary] [Objective] To provide a holder capable of improving the efficiency of tightening and removing work of a screw-shaped member such as a hexagon socket head screw having an engaging groove formed in the head. [Structure] Head 10 formed at the end of male screw portion 103
1 and a screw-shaped member 1 including an engagement groove 105 formed in the head 101, and a tool 3 including a shaft portion 301 in which an engaging portion 303 that engages with the engagement groove 105 is formed at the tip thereof. A holder 11 used for holding, the holder 11 including a first tubular portion 13 and a second tubular portion 15, and the first tubular portion 13
A guide hole 1301 into which the shaft portion 301 of the tool 3 is removably inserted is formed, and the head portion 101 of the screw-shaped member 1 is removably housed in the second tubular portion 15 and the head portion Head-holding hole 1 having a size such that the screw-shaped member 1 does not drop out even when the second tubular portion 15 is oriented in the direction of gravity with 101 accommodated therein.
501 is formed, and the guide hole 1301 and the head holding hole 15 are formed.
01 are on the same axis and communicate with each other.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is suitable for tightening or removing a screw-shaped member such as a hexagon socket screw, a Phillips screw, a minus screw, etc. having an engaging groove formed in its head at a predetermined position. Holding device.

[0002]

2. Description of the Related Art For example, as shown in FIG. 5, a hexagon wrench 3 is used to tighten a hexagon socket screw 1 at a predetermined position. The hexagon socket head screw 1 includes a head portion 101 and a male screw portion 103 extending from the head portion 101, and a hexagonal hole-shaped engagement groove 105 is formed in the head portion 101. The hexagonal wrench 3 is composed of two shaft portions 301 each having a hexagonal cross-sectional shape bent into an L shape.
Is formed at an engaging portion 303 engageable with the engaging groove 105. Then, when tightening the hexagon socket head screw 1 at a predetermined position, the engaging portion 303 of the hexagon wrench 3 is inserted into the engagement groove 105 of the hexagon socket screw 1 as shown in FIG. The operator holds the hexagon wrench 3 and engages the engaging portion 303 with the hexagon socket head screw 1
The hexagon socket head screw 1 is moved to the joining position while holding the screw, the tip of the male screw portion 103 is engaged with the screw hole at a predetermined place, and the hexagon wrench 3 is rotated to tighten the hexagon socket screw 1. I am trying.

[0003]

However, in this case, since the contact area between the engaging portion 303 and the engaging groove 105 of the hexagonal wrench 3 is not so large, the hexagonal wrench 3 causes the hexagonal hole to come into contact. It is not enough to stably hold the head screw 1. Therefore, the hexagon socket head screw 1 is pulled out from the hexagon wrench 3 during the movement of the hexagon socket head screw 1 to the joining point, and there is a problem that the efficiency of the screw mounting operation cannot be improved. The present invention has been devised in view of the above circumstances, and an object of the present invention is to provide a holder capable of significantly increasing the efficiency of the work of attaching a screw-shaped member having an engaging groove in the head. Especially.

[0004]

In order to achieve the above-mentioned object, the present invention provides a thread-shaped screw thread comprising a male screw portion, a head portion formed at the end of the male screw portion, and an engaging groove formed in the head portion. A holder used when holding a member with a tool having a shaft portion having an engaging portion that engages with the engaging groove at the tip thereof, the holder comprising a first tubular portion and a second tubular portion. And a guide hole into which the shaft portion of the tool is removably inserted, and the second tubular portion is provided with a head portion of the screw-shaped member. A head holding hole having a size that does not allow the screw-shaped member to be pulled out even if the second tubular portion is oriented in the direction of gravity in a state in which the head portion is accommodated in such a manner that the head holding portion is accommodated And the head holding hole are formed on the same axis and communicate with each other.

Further, the present invention is characterized in that the guide hole is formed in such a size that the holder does not fall out even when the shaft of the tool is inserted and the shaft is directed downward. And Further, the present invention, when the head of the screw-shaped member is accommodated in the head-holding hole, and the screw-shaped member and the tool are respectively pulled in a direction away from the holder with the shaft portion of the tool inserted in the guide hole. The head-holding hole and the guide hole are formed in such a size that the head of the screw-shaped member comes off the head-holding hole first.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment in which the present invention is applied to a hexagon socket head screw will be described below with reference to the drawings. Figure 1 is a side view of a hexagon wrench with a holder attached and a hexagon socket head screw,
2 is a side view showing a state where the hexagon socket head screw is held by the holder, FIG. 3 is a sectional view of the same, FIG. 4 (A) is a front view of the holder, and FIG. 4 (B) is a sectional side view of the same. . The holder 11 according to the present invention includes a tubular member 17 including a first tubular portion 13 and a second tubular portion 15. A guide hole 1301 into which the shaft portion 301 of the hexagon wrench 3 is removably inserted is formed in the first tubular portion 13. The guide hole 1301
Has a circular cross section, and the guide hole 1301 is formed by inserting the shaft portion 301 of the hexagon wrench 3 into the guide hole 1301.
The holding tool 11 is formed in such a size that the holding tool 11 does not fall off from the shaft portion 301 of the hexagonal wrench 3 with 1 facing downward.

The second cylinder portion 15 has a hexagon socket head screw 1
Head holding hole 1 in which the head 101 of the head is removably housed
501 is formed. The head holding hole 1501
Are formed so as to communicate with each other on the same axis as the guide hole 1301. The head holding hole 1501 has a circular cross section, and the depth thereof is approximately the same as the height of the head 101 of the hexagon socket head screw 1, or the head 101.
It is formed with a size larger than the height of. Further, the inner diameter of the head holding hole 1501 is formed such that the hexagon socket head screw 1 does not drop out even when the second cylinder portion 15 is directed downward with the head portion 101 accommodated. ing. Further, in the embodiment, the head 101 of the hexagon socket head screw 1 is housed in the head holding hole 1501, and the shaft portion 301 of the hexagon wrench 3 is inserted in the guide hole 1301. When the heads 101 of the hexagon socket head screw 1 are detached from the head-holding holes 1501 first when 3 are pulled away from the holder 11, respectively, the head-holding holes 1501 and the guide holes 1301 are Has been formed.

Next, a method of using the holder 11 will be described. First, as shown in FIG. 1, the shaft portion 3 of the hexagon wrench 3
01 is inserted into the guide hole 1301 of the holder 11, and the engaging portion 303 at the tip of the shaft portion 301 of the hexagon wrench 3 is positioned in the head holding hole 1501. Next, as shown in FIGS. 2 and 3, the head 101 of the hexagon socket head screw 1 is attached to the head holding hole 1
Then, the engaging portion 303 of the hexagon wrench 3 is engaged with the engaging groove 105 in the head holding hole 1501. As a result, the hexagon socket head screw 1 is held in a state where the engaging portion 303 and the engagement groove 105 are engaged with each other, and the hexagon socket head screw 1 is not pulled out even when the shaft portion 301 of the hexagon wrench 3 is directed downward. Then, the operator holds the hexagon wrench 3 to move the hexagon socket head screw 1 to a predetermined position, and rotates the hexagon wrench 3 at the predetermined place to tighten the hexagon socket head screw 1 into the screw hole. Once the hexagon socket head screw 1 has been tightened, pull out the hexagon wrench 3 so that the holder 11 is
It deviates from 1.

According to this embodiment, the head 101 of the hexagon socket head screw 1 is housed in the head holding hole 1501.
The engaging portion 303 of the hexagon wrench 3 is engaged with the engaging groove 105 in the head holding hole 1501, and in this state, even if the shaft portion 301 of the hexagon wrench 3 faces downward, the hexagon socket head screw 1 is pulled out. Since it is not necessary, the work of tightening the hexagon socket head screw 1 at a predetermined position can be easily performed. Further, in the embodiment, the holder 11 has the shaft portion 301 with the guide hole 1301 of the holder 11 with the shaft portion 301 of the hexagon wrench 3 facing downward.
Since it is formed in such a size that it does not fall off from the hexagon wrench 3, the holding tool 11 is always held by the hexagon wrench 3 regardless of the posture of the hexagon wrench 3.
It is possible to further improve the efficiency of the tightening work. Further, in the embodiment, the head 101 of the hexagon socket head screw 1 is housed in the head holding hole 1501, and the shaft portion 301 of the hexagon wrench 3 is inserted in the guide hole 1301. When the heads 101 of the hexagon socket head screw 1 are detached from the head holding holes 1501 first when 3 are pulled in the direction away from the holder 11, the head holding holes 1501 and the guide holes 1301 are formed. Therefore, if the hexagon wrench 3 is pulled out after the hexagon socket head screw 1 is tightened, the holder 11 is held by the hexagon wrench 3 without holding the holder 11 and the holder 11 is held by the head 101.
Therefore, the efficiency of tightening the hexagon socket head screw 1 can be further improved.

In the embodiment, the case where the hexagon socket head screw 1 is attached has been described. However, even when the hexagon socket head screw 1 is removed, the hexagon socket head screw 1 can be securely held at the operator's hand without being pulled out. It can be carried to and the efficiency of removal work can be improved. Further, although the case where the screw-shaped member is the hexagon socket head screw 1 has been described in the embodiment, the screw-shaped member to which the present invention is applied has a plus screw having a plus groove formed in the head and a minus groove formed. It is widely applied to various other screw-shaped members with engaging grooves formed on the head, such as flat-head screwdrivers.For example, when the screw-shaped member is a positive screw or a negative screw, a screwdriver or a screwdriver shaft A holder is attached to the part and used.

[0011]

As is apparent from the above description, the present invention is
A threaded member including a male screw portion, a head portion formed at the end of the male screw portion, and an engaging groove formed in the head portion, and an engaging portion that engages with the engaging groove is formed at the tip thereof. A holder used for holding with a tool having a shaft part formed by the above, wherein the holder is composed of a first cylinder part and a second cylinder part, and the shaft part of the tool is provided in the first cylinder part. A guide hole that is insertably and removably inserted is formed, the head portion of the screw-shaped member is removably housed in the second tubular portion, and the second tubular portion is inserted with the head portion accommodated. A head holding hole having a size that does not allow the screw-shaped member to be pulled out even when facing downward is formed, and the guide hole and the head holding hole are formed on the same axis and in communication with each other. Has been done. Therefore, the screw-shaped member can be stably held in a state in which the engagement groove is engaged with the tool, and the efficiency of the work of attaching the screw-shaped member can be significantly improved.

[Brief description of drawings]

FIG. 1 is a side view of a hexagon wrench to which a holder is attached and a hexagon socket head screw.

FIG. 2 is a side view showing a state in which a hexagon socket head screw is held by a holder.

FIG. 3 is a cross-sectional side view showing a state where a hexagon socket head screw is held by a holder.

4A is a front view of the holder, and FIG. 4B is a sectional side view of the same.

FIG. 5 is a side view of a hexagon socket head screw and a hexagon wrench.

FIG. 6 is a side view showing a state in which a hexagon wrench is engaged with the hexagon socket head screw.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Hexagon socket head screw 3 Hexagon wrench 11 Holding tool 13 1st cylinder part 15 2nd cylinder part 101 Head part 103 Male screw part 105 Engagement groove 301 Shaft part 303 Engagement part 1301 Guide hole 1501 Head part holding hole

Claims (3)

[Claims] 1. A screw-shaped member comprising a male screw portion, a head portion formed at an end of the male screw portion, and an engagement groove formed in the head portion, the tip of which is engaged with the engagement groove. A holder used when held by a tool including a shaft portion in which an engaging portion is formed, wherein the holder is composed of a first tubular portion and a second tubular portion, and the first tubular portion includes: A guide hole into which the shaft portion of the tool is removably inserted is formed, and the head portion of the screw-shaped member is removably accommodated in the second tubular portion, and in a state where the head portion is accommodated. A head holding hole having a size that does not allow the screw-shaped member to be pulled out even when the second tubular portion is oriented in the direction of gravity is formed, and the guide hole and the head holding hole are on the same axis, and A holder for a screw-shaped member, wherein the holder is formed so as to communicate with each other. 2. The screw shape according to claim 1, wherein the guide hole is formed in such a size that the holder does not drop out even when the shaft of the tool is inserted and the shaft is directed downward. A member holder. 3. The head-holding hole and the guide hole accommodate the head of the screw-shaped member in the head-holding hole and insert the shaft of the tool into the guide hole. 3. The holder for a screw-shaped member according to claim 1, wherein the heads of the screw-shaped members are formed in such a size that they can be removed from the head-holding holes first when they are pulled away from the holders.