CN103831772B - Small-sized hex nut magnetic holds tool - Google Patents
Small-sized hex nut magnetic holds tool Download PDFInfo
- Publication number
- CN103831772B CN103831772B CN201410115788.0A CN201410115788A CN103831772B CN 103831772 B CN103831772 B CN 103831772B CN 201410115788 A CN201410115788 A CN 201410115788A CN 103831772 B CN103831772 B CN 103831772B
- Authority
- CN
- China
- Prior art keywords
- small
- hex nut
- sized hex
- sized
- pincers tooth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
- B25B23/12—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using magnetic means
-
- 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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetic Treatment Devices (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention provides a kind of small-sized hex nut magnetic and hold tool, described small-sized hex nut magnetic holds tool containing handle, connecting rod and termination.One end of connecting rod is fixing with handle to be connected, and the other end is six square toes, and one end, termination is cylindrical cavity, and the other end is pincers tooth.Cylindrical empty intracavity is provided with permanent magnet, six square toes in connecting rod and cylindrical cavity interference fit, and extrudes the permanent magnet fixing its inside, and permanent magnet another side is supported fixing by constructing uniform pincers tooth identical, annular.Length and the interior faceted pebble of pincers tooth mate with small-sized hex nut.Under permanent magnet suction, small-sized hex nut will be fixed between pincers tooth.When needing to take out, the seamed edge between available fingerhold pincers tooth realizes.The present invention is simple, reliable, is clamping, fixes and the specific purpose tool screwing small-sized hex nut, great convenience operator, raises labour efficiency, and can effectively reduce the error in operating process.
Description
Technical field
The invention belongs to the operation field of tool of securing member, be specifically related to a kind of small-sized hex nut magnetic and hold tool, available
Clamping, fixing and screw in small-sized hex nut.
Background technology
Generally, small-sized hex nut refers to the hex nut of below M3, and such nut is the engineerings such as machinery, instrument and instrument
One of securing member that field is most widely used.In actual use, the operation of threaded securing member is typically all logical
Cross screwing bolts or screw realize, the screwing tool of bolt or screw include all kinds, the open-end wrench of all size,
Box spanner, screwdriver etc., be all essential in daily life, be also modal instrument, but rarely have and be specifically designed to
The instrument of operation small-sized nut.It practice, the operation of small-sized nut is quite varied, and difficulty is the biggest.Owing to lacking specially
With instrument, operator often have to utilize finger to pick and place small-sized nut, and this operation is inconvenient for, it is more difficult to it is accurately fixed
Position, fixing, operating process also easily causes coming off of small-sized nut, and in the operating process of complicated, precision equipment this
Being never to allow appearance, because nut is difficult to find after coming off, the nut of omission brings likely to the properly functioning of equipment
Lethal challenge.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of small-sized hex nut magnetic and holds tool, is specifically designed to small-sized hexagonal
Nut clamping, the operation instrument fixed and screw, the small-sized hex nut of convenient operation human users, raise labour efficiency, and have
Effect reduces the error in operating process, prevents coming off of nut.
The technical scheme is that
The small-sized hex nut magnetic of the present invention holds tool, is characterized in: described small-sized hex nut magnetic is held tool and contained
Handle, connecting rod, termination, wherein, one end of described connecting rod is six square toes.Described one end, termination is provided with cylindrical empty
Chamber, the other end is provided with the pincers tooth that several annular is uniform.Its annexation is, described connecting rod one end is fixedly connected on handle
In, six square toes of the other end are connected with the cylindrical cavity of termination, and six square toes and cylindrical cavity are interference fit.Described circle
Being provided with permanent magnet in cylindrical cavity, the side of permanent magnet is fixing by six square toes extruding of connecting rod, permanent magnet
Opposite side supports fixing by several pincers teeth.
Described several pincers toothings are identical, and the outer surface of pincers tooth is the face of cylinder, and inner surface is faceted pebble in 120 °.
The length of described pincers tooth and the thickness matching of small-sized hex nut, the interior faceted pebble of described pincers tooth and small-sized hexagonal
Nut outer faceted pebble coupling.
The quantity of described pincers tooth is set to two or three.
Described handle uses PVC or PP plastic production；Described connecting rod uses high-carbon steel or chrome alum steel alloy to make；
Described termination uses high-carbon steel or chrome alum steel alloy to make.
Handle in the present invention is hand-held for operator, it can arrange annular knurl with increasing friction force.Connecting rod is used for
Connection end, and the permanent magnet within fixing termination.Termination is the core of the present invention, is used for clamping, fixing small-sized six
Angle nut.When small-sized hex nut magnetic hold tool vertical direction near small-sized hex nut time, in termination interior permanent magnet
Magneticaction under, small-sized hex nut adsorbed and will be provided with the pincers tooth that annular is uniform on the permanent magnet on termination, pincers
The interior faceted pebble of tooth matches with the outer faceted pebble of small-sized hex nut, will limit rotating in a circumferential direction of small-sized hex nut, utilizes this special
Point can screw small-sized hex nut so that it is plays fixing interconnection function.When being necessary to take out, reveal between available fingerhold pincers tooth
The seamed edge of the small-sized hex nut gone out, pulls out.The present invention is simple, reliable, effectively, it is achieved that the folder of small-sized hex nut
Hold, fixing with the operation such as screw, great convenience operator, raise labour efficiency, and can effectively reduce in operating process
Error, prevents coming off of nut.
Accompanying drawing explanation
Fig. 1 is that the small-sized hex nut magnetic of the present invention holds lamps structure schematic diagram；
Fig. 2 is that the small-sized hex nut magnetic in Fig. 1 holds tool A direction view；
Fig. 3 is that the small-sized hex nut magnetic in Fig. 2 holds tool section B-B revolved sectional view；
Fig. 4 is that the small-sized hex nut magnetic in Fig. 3 holds tool C-C cross-sectional view；
Fig. 5 is the view that small-sized hex nut magnetic holds the tool small-sized hex nut of clamping；
In figure: 1. handle 2. connecting rod 3. termination 4. 6 square toes 5. cylindrical cavity 6. permanent magnet 7. clamps tooth I
The most small-sized hex nut.
Detailed description of the invention
The present invention is further detailed explanation below in conjunction with the accompanying drawings.
Embodiment 1
Accompanying drawing 1 is that the small-sized hex nut magnetic of the present invention holds lamps structure schematic diagram, and accompanying drawing 2 is the small-sized hexagonal in Fig. 1
Nut magnetic holds tool A direction view, and accompanying drawing 3 is that the small-sized hex nut magnetic in Fig. 2 holds tool section B-B revolved sectional view, accompanying drawing 4
Holding tool C-C cross-sectional view for the small-sized hex nut magnetic in Fig. 3, it is little that accompanying drawing 5 holds tool clamping for small-sized hex nut magnetic
Type hex nut view.In Fig. 1～Fig. 5, the small-sized hex nut magnetic of the present invention holds tool containing handle 1, connection
Bar 2, termination 3, wherein, one end of described connecting rod 2 is six square toes 4；Described one end, termination 3 is provided with cylindrical cavity 5,
The other end is provided with the pincers tooth that annular is uniform；Described connecting rod 2 one end is fixedly connected in handle 1, six square toes 4 of the other end
Being connected with the cylindrical cavity 5 of termination 3, six square toes 4 are interference fit with cylindrical cavity 5；Set in described cylindrical cavity 5
Being equipped with permanent magnet 6, the side of permanent magnet 6 is fixing by six square toes 4 extruding of connecting rod 2, and the opposite side of permanent magnet 6 leads to
Cross several pincers tooth and support fixing.
Described several pincers toothings are identical, and the outer surface of pincers tooth is the face of cylinder, and inner surface is faceted pebble in 120 °.
The length of described pincers tooth and the thickness matching of small-sized hex nut, the interior faceted pebble of described pincers tooth and small-sized hexagonal
Nut outer faceted pebble coupling.
In the present embodiment, the quantity of described pincers tooth is set to three, and pincers tooth I 7 is one of them.
Described handle 1 uses PP plastic production；Described connecting rod 2 uses high-carbon steel to make；Described termination 3 uses
High-carbon steel makes.
In the present embodiment, termination 3 is provided with three structure uniform pincers teeth I 7 identical, annular, pincers tooth II, pincers tooth III, with
Cylindrical cavity 5 connects, and supports fixed permanent magnet 6, as shown in Figure 2.Pincers tooth I 7, pincers tooth II, pincers tooth III outer surface are cylinder
Face, inner surface is faceted pebble in 120 °, pincers tooth I 7, pincers tooth II, the length of pincers tooth III and interior faceted pebble and the thickness of small-sized hex nut
And outer faceted pebble coupling, as shown in Fig. 2, Fig. 5.
As it is shown in figure 1, handle 1 is fixed with one with connecting rod 2, hand-held for operator, handle 1 can arrange annular knurl
With increasing friction force.Connecting rod 2 connection end 3, and the permanent magnet 6 within fixing termination 3.Termination 3 is clamping, fixing small-sized
The main member of hex nut.When termination 3 is vertically near small-sized hex nut, in termination 3 interior permanent magnet 6
Under magneticaction, small-sized hex nut will be attracted on permanent magnet 6, and termination 3 is provided with three uniform pincers teeth of annular,
The interior faceted pebble of pincers tooth mates with small-sized hex nut, and pincers tooth, by limiting rotating in a circumferential direction of small-sized hex nut, utilizes this feature energy
Screw small-sized hex nut so that it is play fixing interconnection function.When being necessary to take out, expose between available fingerhold pincers tooth
The seamed edge of small-sized hex nut, pulls out.
Embodiment 2
The present embodiment is identical with the structure of embodiment 1, is a difference in that in the present embodiment that the pincers number of teeth amount arranged is two,
Described handle uses PVC plastic to make；Described connecting rod uses chrome alum steel alloy to make；Described termination 3 uses chrome alum
Steel alloy makes.
The present invention is simple, reliable, effective, is clamping, fixes and the specific purpose tool screwing small-sized hex nut, can be neatly
Clamping or take out small-sized hex nut, great convenience operator, raise labour efficiency, and can effectively reduce operating process
In error, prevent coming off of nut.
Claims (5)
1. a small-sized hex nut magnetic holds tool, it is characterised in that: described small-sized hex nut magnetic holds tool containing handle
(1), connecting rod (2) and termination (3), wherein, one end of described connecting rod (2) is six square toes (4)；Described termination (3)
End is provided with cylindrical cavity (5), and the other end is provided with several pincers teeth that annular is uniform；Its annexation is, described connection
Bar (2) one end is fixedly connected in handle (1), and six square toes (4) of the other end are connected with the cylindrical cavity (5) of termination (3), and six
Square toes (4) and cylindrical cavity (5) are interference fit；Permanent magnet (6) it is provided with, forever in described cylindrical cavity (5)
The side of Magnet (6) is fixing by six square toes (4) extruding of connecting rod (2), and the opposite side of permanent magnet (6) passes through several pincers teeth
Support fixing.
Small-sized hex nut magnetic the most according to claim 1 holds tool, it is characterised in that: described several pincers toothing phases
With, the outer surface of pincers tooth is the face of cylinder, and inner surface is faceted pebble in 120 °.
Small-sized hex nut magnetic the most according to claim 1 holds tool, it is characterised in that: the length of described pincers tooth is with little
The thickness matching of type hex nut, the interior faceted pebble of described pincers tooth and small-sized hex nut outer faceted pebble mate.
Small-sized hex nut magnetic the most according to claim 1 holds tool, it is characterised in that: the quantity of described pincers tooth is arranged
It it is two or three.
Small-sized hex nut magnetic the most according to claim 1 holds tool, it is characterised in that: described handle (1) uses PVC
Or PP plastic production；Described connecting rod (2) uses high-carbon steel or chrome alum steel alloy to make；Described termination (3) is high-carbon steel
Or chrome alum steel alloy makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410115788.0A CN103831772B (en) | 2014-03-26 | 2014-03-26 | Small-sized hex nut magnetic holds tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410115788.0A CN103831772B (en) | 2014-03-26 | 2014-03-26 | Small-sized hex nut magnetic holds tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103831772A CN103831772A (en) | 2014-06-04 |
| CN103831772B true CN103831772B (en) | 2016-10-05 |
Family
ID=50795832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410115788.0A Expired - Fee Related CN103831772B (en) | 2014-03-26 | 2014-03-26 | Small-sized hex nut magnetic holds tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103831772B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106725816A (en) * | 2016-12-16 | 2017-05-31 | 黄冈市中医医院 | One kind holds cap device and its identical method of the self-locking head of a nail |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203738688U (en) * | 2014-03-26 | 2014-07-30 | 中国工程物理研究院总体工程研究所 | Magnetic holder for small hexagon nut |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3125910A (en) * | 1964-03-24 | Kavalar | ||
| CN2048415U (en) * | 1989-03-16 | 1989-11-29 | 徐光皓 | Universal screw driver |
| CN2297290Y (en) * | 1997-03-27 | 1998-11-18 | 林碧莲 | Magnetic hand tool |
| CN2794754Y (en) * | 2005-03-24 | 2006-07-12 | 刘国珍 | Magnetic suction screw opener |
-
2014
- 2014-03-26 CN CN201410115788.0A patent/CN103831772B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203738688U (en) * | 2014-03-26 | 2014-07-30 | 中国工程物理研究院总体工程研究所 | Magnetic holder for small hexagon nut |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103831772A (en) | 2014-06-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20190326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |