KR20160118659A - Ratchet wrench for socket - Google Patents
Ratchet wrench for socket Download PDFInfo
- Publication number
- KR20160118659A KR20160118659A KR1020150047082A KR20150047082A KR20160118659A KR 20160118659 A KR20160118659 A KR 20160118659A KR 1020150047082 A KR1020150047082 A KR 1020150047082A KR 20150047082 A KR20150047082 A KR 20150047082A KR 20160118659 A KR20160118659 A KR 20160118659A
- Authority
- KR
- South Korea
- Prior art keywords
- gear
- outer periphery
- planetary gears
- planetary
- ring gear
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/10—Spanners; Wrenches with adjustable jaws
- B25B13/12—Spanners; Wrenches with adjustable jaws the jaws being slidable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/10—Spanners; Wrenches with adjustable jaws
- B25B13/105—Spanners; Wrenches with adjustable jaws composed of a plurality of slidable pins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/10—Spanners; Wrenches with adjustable jaws
- B25B13/12—Spanners; Wrenches with adjustable jaws the jaws being slidable
- B25B13/14—Spanners; Wrenches with adjustable jaws the jaws being slidable by rack and pinion, worm or gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
[0001] The present invention relates to a socket for a ratchet wrench, in which an elliptical jaw eccentric to the lower end of each of planetary gears constituting a planetary gear is integrally formed and the planetary gear is rotated through the rotation of the ring gear, Jaws are rotated to accommodate bolt heads and nuts of various sizes. In order to achieve the above object, according to the present invention, there is provided a portable terminal comprising: a body having an upper opening formed with three notches formed at equal intervals on an outer periphery thereof; A plurality of planetary gears mounted on the mounting groove of the body so as to be rotatable at equal intervals, the teeth of the outer periphery being exposed through the notch groove; A ring gear rotatably mounted on the outer periphery of the body and to be meshed with the planetary gear through an inner peripheral tooth; A sun gear installed between the planetary gears and coupled with the planetary gears through teeth of the outer periphery; A carrier which is seated on an installation groove through an upper end of the body and rotatably supports the planetary gear, the stud coupling groove being formed at the upper end of the ratchet handle, A housing coupled to the outer periphery of the body to restrain the position of the ring gear; A C-ring installed through the upper end of the body and restricting the housing and the ring gear to the outer periphery of the body; And an elliptical jaw integrally formed at the lower end of each of the planetary gears and extended by a predetermined length through a through groove of the body.
Description
The present invention relates to a rack socket wrench, and more particularly, to a rack socket wrench capable of continuously assembling or dismounting various bolts or nuts of different sizes without attaching separate sockets, The present invention relates to a ratchet wrench which can be detached.
In general, a wrench is also called a spanner, and a spanner is an English expression of an English wrench. Normally, a force applied to both sides of a bolt or nut is called a spanner, and a force applied to all six sides is called a wrench.
Various types of wrenches such as a ratchet box end wrench, a flare nut wrench, a monkey wrench, a ratchet socket wrench, a double wrench, a bath end wrench, and a combination wrench are used as the types of wrenches described above.
Meanwhile, among the various types of wrenches described above, the ratchet wrench is used to easily tighten or loosen bolts or nuts. Such a ratchet wrench is classified into various types according to its size, shape, and usage.
1 is a perspective view showing a ratchet wrench according to a conventional art.
As shown in FIG. 1, the ratchet wrench according to the prior art has a
When the
However, since the socket used with the ratchet wrench according to the related art can be used only when tightening or loosening a bolt (or a nut) of a single standard, when a bolt (or nut) having a different standard is tightened or loosened There is a problem in that a plurality of sockets corresponding to the respective standards are separately coupled to the head.
In other words, when the ratchet wrench according to the prior art is used to tighten or loosen several bolts of different sizes, one bolt (or nut) is tightened or loosened with a ratchet wrench, then the socket is separated from the head, Since the bolt (or nut) must be tightened or loosened by coupling the socket to the head again, there is a problem that the socket corresponding to the bolt (or nut) must be joined and separated.
In addition, since the ratchet wrench according to the related art has to be provided with a plurality of sockets of various sizes, it has a problem in that it is costly, and therefore, there is a problem that a heavy tool box must be carried and carried.
In addition, the ratchet wrench according to the related art has a problem that it is difficult to insert the socket into the deep groove when fastening or removing the bolt or nut to / from the deep groove of the work object, so that it is difficult to work on the deep groove of the work object .
SUMMARY OF THE INVENTION The present invention has been conceived in order to solve all the problems of the prior art, and it is an object of the present invention to provide a planetary gear device, which is constituted by integrally forming elliptical jaws eccentric to the lower ends of planetary gears constituting a planetary gear, And a socket for a ratchet wrench, which can accommodate bolt heads and nuts of various sizes by rotating elliptical jaws.
Another object of the present invention is to provide a planetary gear mechanism that is capable of changing the position of a jaw that is rotated in accordance with rotation of a planetary gear by rotation of a ring gear from a long length to a short length or from a short length to a long length, So that it can be used regardless of the size of the bolt head or the nut having different specifications.
It is still another object of the present invention to provide a method of connecting and disconnecting a socket by allowing a bolt head or a nut having a different size within a range of a maximum size and a minimum size that the socket can accommodate to be used through one socket The purpose is to make sure that there is no feeling.
In addition, according to the present invention, a bolt head or a nut having a different size within a range of a maximum size and a minimum size that a socket can accommodate through one socket can be used through one socket, And it is an object of the present invention to eliminate the burden of the cost of purchasing a plurality of sockets.
Further, according to the present invention, it is possible to use a bolt head or a nut having a different size within a range of a maximum size and a minimum size that a socket can accommodate through one socket through a single socket, thereby using a heavy tool box or the like So that there is no.
In addition, according to the present invention, the elliptical jaw having a predetermined length, which is rotated according to the rotation of the planetary gear, is formed to have a predetermined length so that when the bolt or nut is fastened or detached in the deep groove of the workpiece, So that work on the deep groove of the workpiece can be facilitated.
The present invention configured to achieve the above-described object is as follows. That is, the socket for a ratchet wrench according to the present invention is characterized in that an installation groove is formed at an upper portion of the socket, wherein at least three recessed grooves are formed at equal intervals on the outer periphery and a through- ; A plurality of planetary gears mounted on the mounting groove of the body so as to be rotatable at equal intervals, the teeth of the outer periphery being exposed through the notch groove; A ring gear rotatably mounted on the outer periphery of the body and to be meshed with the planetary gear through an inner peripheral tooth; A sun gear installed between the planetary gears and coupled with the planetary gears through teeth of the outer periphery; A carrier which is seated on an installation groove through an upper end of the body and rotatably supports the planetary gear, the stud coupling groove being formed at the upper end of the ratchet handle, A housing coupled to the outer periphery of the body to restrain the position of the ring gear; A C-ring installed through the upper end of the body and restricting the housing and the ring gear to the outer periphery of the body; And an elliptical jaw integrally formed at the lower end of each of the planetary gears and extended by a predetermined length through a through groove of the body.
In the configuration according to the present invention as described above, the jaws are formed eccentrically to one side at the lower end of each of the planetary gears. When the jaws are positioned outward from the center of the planetary gears by rotation of the planetary gears, While the housing of the bolt head or the nut of the minimum size when the jow is positioned inward from the center of the planetary gear by the rotation of the planetary gear is made possible.
In the structure according to the present invention, the jaws can be configured to accommodate bolt heads or nuts of various sizes, each of which is jawed by the rotation of the planetary gear, the jaws being within the outer or inner range from the center of the planetary gear.
In the configuration according to the present invention, on the outer circumferential surface of the ring gear, a scale for the size of the bolt head or the nut is further indicated, and the scale is aligned with the reference point through the rotation of the ring gear, The present invention is not limited thereto.
In addition, in the structure according to the present invention, a ball receiving groove formed on the stud may be formed on each of the inner side surfaces of the stud engagement groove at the center of the upper end of the carrier, so that the stud is not automatically separated upon coupling of the carrier. have.
Another aspect of the present invention is a planetary gear device comprising: a planetary gear for rotating a plurality of planetary gears rotatably connected to a central sun gear through rotation; A body on which a planetary gear is installed; A carrier provided on an upper end of the body and rotatably supporting the planetary gear, the stud coupling groove being formed in the center of the upper end of the ratchet handle; And an elliptical jaw that is integrally formed at the lower end of each of the planetary gears and extends a predetermined length to the lower end of the body so that a bolt head or a nut having a different standard between the plurality of teeth can be engaged.
According to the technique of the present invention, the elliptical jaws eccentrically formed at the lower ends of the respective planetary gears constituting the planetary gear are integrally formed, and the planetary gear is rotated through the rotation of the ring gear to rotate the elliptical jaw There is an advantage in that various sizes of bolt heads or nuts can be accommodated.
In addition, according to the present invention, the position of a jaw that is rotated in accordance with the rotation of the planetary gear due to the rotation of the ring gear changes from a long length to a short length or from a short length to a long length, So that it can be used regardless of the size of the bolt head or nut having different specifications.
In addition, according to the present invention, since a bolt head or a nut having a different size within a range of a maximum size and a minimum size that a socket can accommodate can be used through one socket, there is no need to combine or separate the socket. Of course, there is no need to provide multiple sockets of various sizes. As a result, it is possible to solve the burden of the cost of purchasing a plurality of sockets, and there is no need to use a heavy tool box or the like.
Furthermore, according to the present invention, the elliptical jaws are rotated in accordance with the rotation of the planetary gears to have a predetermined length, so that when the bolts or nuts are fastened or detached in the deep grooves of the workpiece, So that the work on the deep groove of the workpiece can be facilitated.
1 is a perspective view of a ratchet wrench according to the prior art.
2 is a schematic view showing a ratchet wrench according to the present invention.
3 is a perspective view showing a socket for a ratchet wrench according to the present invention.
4 is a perspective view of a socket for a ratchet wrench according to the present invention.
5 is a perspective view of a socket for a ratchet wrench according to the present invention, viewed from a different angle.
6 is a perspective view of a socket for a ratchet wrench according to the present invention.
7 is a front view showing a socket for a ratchet wrench according to the present invention.
8 is a longitudinal sectional view showing a socket for a ratchet wrench according to the present invention.
9A to 9E are views showing the configuration of a planetary gear and a jaw constituting a socket for a ratchet wrench according to the present invention.
FIG. 10 is a view showing that bolt heads and nuts of various sizes using a socket for a ratchet wrench according to the present invention can be accommodated. FIG.
FIGS. 11A to 11C are views showing restraint states of bolt heads and nuts of different standards according to the jaw rotation of a socket for a ratchet wrench according to the present invention, according to the present invention. FIG.
Hereinafter, a preferred embodiment of a socket for a ratchet wrench according to the present invention will be described in detail with reference to the drawings.
FIG. 2 is a perspective view of a ratchet wrench according to the present invention. FIG. 3 is a perspective view of a socket for a ratchet wrench according to the present invention. FIG. 4 is a perspective view of a ratchet wrench according to the present invention. FIG. 5 is a perspective view showing a socket for a ratchet wrench according to the present invention, FIG. 6 is a perspective view of a socket for a ratchet wrench according to the present invention, and FIG. FIG. 8 is a vertical cross-sectional view showing a socket for a ratchet wrench according to the present invention. FIGS. 9A to 9E are views showing a socket for a ratchet wrench according to the present invention, FIG. 10 is a configuration view showing that bolt heads and nuts of various sizes can be accommodated using the socket for a ratchet wrench according to the present invention according to the present invention. FIGS. 11A to 11C are views The fastened state of the bolt head or the nut of the other standards in accordance with the jaws rotated in the socket for the ratchet wrench according to the invention according to the state diagram shown.
2 to 11, a
2 to 11, the
The
The
The
Since the plurality of
As described above, the
Each component constituting the
The
Next, the
The
On the other hand, the
Next, the
The
The
In the configuration of the
Next, the
The outer shape of the
The
The upper end surface of the
The reason why the
The
In other words, as described above, the
The
Next, the
The
11A, an area of each of the
As shown in FIG. 11B, when the
According to the present invention configured as described above, various types of bolt heads or
In addition, in the present invention, in addition to the above-described structure, a
As described above, according to the present invention, the position of the
In addition, since the
In addition, since the
The present invention is not limited to the above-described embodiments, and various modifications may be made within the scope of the technical idea of the present invention.
10. Ratchet handle 20. Head
22.
50. Bolt head or nut
100.
112.
116. Through
130.
140.
160.
170.
Claims (5)
A plurality of planetary gears mounted on the mounting grooves of the body so as to be rotatable at equal intervals, the teeth of the outer periphery being exposed through the notched grooves;
A ring gear rotatably installed on an outer periphery of the body, the ring gear being meshingly engaged with the planetary gear through an inner peripheral tooth;
A sun gear installed between the planetary gears and coupled to the planetary gears through teeth of the outer periphery;
And a stud coupling groove formed in the upper end of the ratchet handle, the stud coupling groove being formed in the head of the ratchet handle;
A housing coupled to the outer periphery of the body to restrain the position of the ring gear;
A C-ring installed through an upper end of the body and restricting the housing and the ring gear to the outer periphery of the body; And
And an elliptical jaw integrally formed at a lower end of each of the planetary gears and extended by a predetermined length through a through groove of the body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150047082A KR20160118659A (en) | 2015-04-02 | 2015-04-02 | Ratchet wrench for socket |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150047082A KR20160118659A (en) | 2015-04-02 | 2015-04-02 | Ratchet wrench for socket |
Publications (1)
Publication Number | Publication Date |
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KR20160118659A true KR20160118659A (en) | 2016-10-12 |
Family
ID=57173746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020150047082A KR20160118659A (en) | 2015-04-02 | 2015-04-02 | Ratchet wrench for socket |
Country Status (1)
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KR (1) | KR20160118659A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114714297A (en) * | 2022-04-11 | 2022-07-08 | 临沂矿业集团菏泽煤电有限公司彭庄煤矿 | Quick loosening and tightening device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100762173B1 (en) | 2007-04-13 | 2007-10-01 | 주식회사 월드툴 | Ratchet wrench |
KR20070100778A (en) | 2004-12-30 | 2007-10-11 | 테드 씨. 크로포드 | Ratchet wrench with socket quick release mechanism |
KR100861069B1 (en) | 2008-04-11 | 2008-09-30 | 주식회사 월드툴 | Ratchet wrench |
KR100861068B1 (en) | 2007-07-20 | 2008-09-30 | 주식회사 월드툴 | Ratchet wrench |
KR20130108943A (en) | 2012-03-26 | 2013-10-07 | 주식회사 월드툴 | Jog-shuttle type ratchet wrench |
-
2015
- 2015-04-02 KR KR1020150047082A patent/KR20160118659A/en not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070100778A (en) | 2004-12-30 | 2007-10-11 | 테드 씨. 크로포드 | Ratchet wrench with socket quick release mechanism |
KR100762173B1 (en) | 2007-04-13 | 2007-10-01 | 주식회사 월드툴 | Ratchet wrench |
KR100861068B1 (en) | 2007-07-20 | 2008-09-30 | 주식회사 월드툴 | Ratchet wrench |
KR100861069B1 (en) | 2008-04-11 | 2008-09-30 | 주식회사 월드툴 | Ratchet wrench |
KR20130108943A (en) | 2012-03-26 | 2013-10-07 | 주식회사 월드툴 | Jog-shuttle type ratchet wrench |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114714297A (en) * | 2022-04-11 | 2022-07-08 | 临沂矿业集团菏泽煤电有限公司彭庄煤矿 | Quick loosening and tightening device |
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |