KR20090097249A - One Touch Drill Chuck, Screwdriver Socket Wrench Adapter - Google Patents

Abstract

In the present invention, a special tool such as an electric screwdriver, impact wrench, and electric drill is used during the disassembly, assembly, attachment, and drilling processes performed in various industrial sites. Among them, a socket wrench is deformed and mounted on a widely used impact wrench. The present invention relates to an adapter that enables various operations with one tool.

The impact wrench method used in the above work process is classified into three types: an electric impact wrench, an air impact wrench, and a cordless impact wrench. The purpose of the double impact wrench is to use a socket wrench to connect and disassemble the bolt and nut thread or to tighten and loosen it with a uniform torque. One touch drill chuck socket wrench adapter and one tonch drive socket wrench adapter developed using this socket wrench function can be used for drilling and driver. The biggest advantage is that it can be extended to various functions such as screw, socket wrench and socket wrench. In addition, there is a problem of mutual compatibility with the standard anvil, the existing socket wrench has the disadvantage of excessive force when it is mounted on the impact wrench rotating shaft anvil, and the problem of occasionally leaving the anvil during rotation, to compensate for this problem In order to minimize the inconvenience to the user by deforming in one touch (one touch) method is the biggest feature.

Description

       One tonch drill chuck, drive soket wrench adaptor}

     In the present invention, a special tool such as an electric screwdriver, impact wrench, and electric drill is used during the disassembly, assembly, attachment, and drilling processes performed in various industrial sites. Among them, a socket wrench is deformed and mounted on a widely used impact wrench. The present invention relates to an adapter that enables various operations with one tool.

     Screws, bolts, nuts, and drills used in industrial sites are a kind of consumables. In order to disassemble, assemble, attach, and drill these consumables, they need to be equipped with tools for different purposes. Among them, in the case of electric impact wrench, air impact wrench, and charging impact wrench (hereinafter referred to as "impact wrench") used in various industrial sites, when socket socket is used, the bolt and nut screw part can be combined and disassembled or Tighten and loosen to a uniform torque. Among them, one-touch drill chuck socket wrench adapter (hereinafter referred to as "one-touch drill chuck adapter") and (b) one-touch driver socket wrench adapter (hereinafter referred to as "one-touch driver adapter") The 10mm and 13mm drill chucks of (A) allow more access ranges of accessories.

The biggest advantage is that by attaching these types (a) and (b) to the impact wrench, they can be extended to drilling, screwdriver, screw, and socket wrench functions to perform various tasks. There is a cost saving effect that does not have to be equipped.

 In addition, there is a problem of mutual compatibility with the standard and standard anvil (12.7mm), and when the existing socket wrench is mounted on the anvil which is the impact wrench rotation shaft, excessive force enters, and when it rotates, The main feature is that the user's inconvenience is minimized by compensating for this and transforming it into a one-touch method.

   The present invention is a socket wrench (one-touch) modified to an impact wrench that can be used as a single tool for electric tools, impact wrenches, electric drills, etc. used in disassembly, assembly, attachment, and drilling processes working in various industrial sites. Drill chuck adapters and one-touch driver adapters) allow you to work with screwdrivers, screws, socket wrenches and drilling functions, as well as interoperability issues with standard and standard anvils. There is a problem that excessive force enters when mounted on the in and bill and the problem of leaving the anvil when rotating, the purpose is to minimize the inconvenience of the user by supplementing this.

     According to the present invention, a socket wrench is mounted on an impact wrench used in various industrial sites, and the bolt and nut screw unit can be combined and disassembled or tightened and loosened with uniform torque. The adapter developed by modifying the socket wrench function includes a one-touch drill chuck adapter. And two types of one-touch driver adapters. In particular, the 10 mm and 13 mm drill chucks with one-touch drill chuck adapters allow for a wider range of accessories.

In addition, this adapter is equipped with an impact wrench, and the biggest feature is that it can be extended to drilling, screwdriver, screw, and socket wrench functions, and various costs can be saved. Occurs.

In order to solve the problem of compatibility with the standard and standard anvil, the groove dimensions have been unified in accordance with the standard anvil. Excessive force is applied when the existing socket wrench is mounted on the impact wrench rotary shaft and the bill, and it is released from the anvil when rotating. In order to compensate for this problem, the user's inconvenience is minimized by modifying it in a one touch method.

   Using the one-touch drill chuck adapter and one-touch driver adapter developed by the present invention it is possible to work a variety of drilling, screwdriver, screw, socket wrench function, etc. with only one impact wrench. In particular, the locking / unlocking function enables to automatically remove and shake when detaching, attaching, and rotating, thereby greatly improving the work efficiency.In addition, it can be stored with only a small storage space and cost reduction effect of the industry. Various ripple effects such as storage space utilization can be expected.

   Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 (a) and (c) are one-touch drill chuck adapters, and the one-touch structure at the rear has a spring (1) device and a metal ball fixing device (2) inserted into both sides of a square (12.7 mm) socket. When holding the rear cover (3) and pulling it forward, the metal ball fixed by the cover was released to enable the impact wrench rotary shaft (e) and bill (9) to be easily mounted with the square socket (4) insert. In addition, if you leave the back cover (3) while pulling back, the back cover is pushed into the iron ball to lock it in place. This iron ball fixing device (2) is designed to soften the removal and attachment of the anvil (9) by the release / lock function, and also to hold the automatic release and shaking phenomenon during rotation. It is a characteristic of the method. (5) is machined with outer diameter (12.7mm-20 UNF R.H) screw thread and caliber (M6-P1 L.H) screw thread, and can be used for various purposes as it can be equipped with 10mm, 13mm drill chuck and keyless chuck.

1 (b) and (d) are one-touch driver adapters and have a double one-touch (front and rear cover) structure. The one-touch structure of the rear cover 3 has the same structure as (a) and (c), but the size of the rear cover 3 is designed smaller, and the structure of the front cover 6 of (b) and (d) is ( B) similar to the structure of the rear cover (3). An internal spring (7) device and a metal ball fixing device (8) are inserted into one corner of the hexagon. When the front cover (6) is grasped and pulled forward, the loosening function is activated to insert the hexagon in the front of FIG. Hex bits are fitted to the part 10 and the front cover 6 is returned to its original locked state. The unlocking / locking function of the fixing device 8 enables the detachment and attachment of various accessories, and serves to catch the shaking phenomenon.

2 (g) is a place where the impact wrench rotary shaft (e) and bill (9) square 11 portion is mounted into the square (4), and divided into two types of standard size and standard size.

The standard anvil (head) has the shape of a circle (12) + square (11), the standard anvil (horse) has only a square (11) shape. In order to use an anvil for both types, it is possible to use a variety of impact wrenches by adjusting the depth of the groove to a standard anvil (e) according to the circular and square shapes as in (A) (13).

 Figure 1 (a) is a cross-sectional view of the one-touch driver adapter, (b) one-touch drill chuck adapter, (c) and (d) is a shear view showing a variety of devices and structures well, (e) is the impact wrench rotary shaft standard app bill It is a model of.

2 (a) and 4 (a) show front and rear front views, and (h) shows side views.

Claims (3)

   Impact wrench is one of electric impact wrench, air impact wrench, and charging impact wrench. For electric impact wrenches, tool products with outputs of 100W to 2000W watts (W), air impact wrenches supply compressed air to rotate, and impact wrenches have a battery capacity of 7.2V, 9.6V, 12V, 14.4 Tools such as V, 18V, 28V, and 36V bolts are one type of impact wrench.     Words and terms combining "name" such as one-touch driver adapter, one-touch drill chuck adapter, impact, socket wrench, etc. of the present invention used in claim 1 (hereinafter referred to as "dependent claim")  1. The usage and device structure of one-touch drill chuck adapter is as follows. The one-touch structure at the rear has a spring mechanism and a metal ball fixing device inserted on both sides of the rectangular socket.The grasp of the rear cover is pulled forward to release the iron ball fixed by the cover, and the impact wrench is inserted into the rectangular socket insert. The rotating shaft and bill can be easily mounted. In addition, if you leave the cover in place after pulling it, the back cover will be locked by pushing the iron ball into place. The iron bead fixing device is a one-touch method that the release / locking function makes the attachment and detachment of the anvil more smooth, and also serves to catch the automatic release and shaking during rotation. The outer diameter (12.7mm-20 UNF R.H) screw thread and the bore (M6-P1 L.H) screw thread are machined so that 10mm, 13mm drill chuck and keyless chuck can be installed for various purposes.  2. One-touch driver adapter has dual one-touch (front and back cover) construction. The one-touch construction on the back cover is the same construction as the one-touch drill chuck adapter. The front cover of the one-touch driver adapter with smaller rear cover size is similar to that of the rear cover. The internal spring device and the metal ball fixing device are inserted to one side of the hexagon. When the front cover is grasped and pulled forward, the hex bit is attached to the hexagonal insert by the loosening function. If the front cover is left as it is, it is locked. The iron ball fixing device is detachable by the release / lock function and serves to catch the shaking phenomenon. In addition, to use both types of anvil, various impact wrenches can be used by adjusting the depth of the groove to the standard anvil according to the square shape.  3. Set the depth of the square groove according to the usage, device, structure, role and size of anvil. External thread size (12.7mm-20 UNF) Thread direction (RH) and thread size (M 6-P 1) When the thread direction (LH) coincides (hereinafter referred to as the dependent term of the dependent term)

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