CN206937225U - Slotted round nut screwing tool - Google Patents
Slotted round nut screwing tool Download PDFInfo
- Publication number
- CN206937225U CN206937225U CN201720615647.4U CN201720615647U CN206937225U CN 206937225 U CN206937225 U CN 206937225U CN 201720615647 U CN201720615647 U CN 201720615647U CN 206937225 U CN206937225 U CN 206937225U
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- China
- Prior art keywords
- arm
- handle
- arc
- round nut
- slotted round
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Abstract
The utility model discloses a kind of slotted round nut screwing tool, it is intended to solves the problems, such as extremely difficult to the inconvenience of slotted round nut torquing operations, the installation in narrow space, closed area using conventional tool.The slotted round nut screwing tool, including handle, the head end of handle, which is connected through the hinge, has the arc master positioned at handle head end side to twist arm, the opposite side of handle head end is provided with the auxiliary stubborn arm of arc, the intrados of the auxiliary stubborn arm of arc twists the intrados of arm toward each other with arc master and is collectively forming the tiger's jaw to match with slotted round nut a structure, and the free end of the stubborn arm of arc master extends formed with snap fit towards its inner arc surface side.The slotted round nut screwing tool is simple in construction, can stretch into narrow and small operating space cross-notching round nut and carry out installation operation, installation is very convenient.
Description
Technical field
A kind of screwing tool is the utility model is related to, particularly a kind of slotted round nut screwing tool.
Background technology
The inside of slotted round nut is screw thread, outside is circular and provided with axially grooved, is to be screwed in one with bolt or screw rod
The part for fixation of having got up.At present, for installed in space is open or open region in slotted round nut, can use
The instruments such as pliers, clip or common wrench and other aids, which coordinate, to be tightened or is unscrewed, although more troublesome, but
The torquing operations of cross-notching round nut can be realized；However, justify spiral shell for the fluting at narrow space, closed area
Mother, due to operable narrow space, operation inconvenience, installation are extremely difficult when being screwed using conventional tool to it.
Utility model content
The utility model provides a kind of slotted round nut screwing tool, it is intended to solves using conventional tool in space
In narrow, closed area slotted round nut torquing operations inconvenience, installation it is extremely difficult the problem of.
Technical scheme is used by the utility model solves its technical problem：Slotted round nut screwing tool, including hand
Handle, the head end of the handle, which is connected through the hinge, has the arc master positioned at handle head end side to twist arm, the opposite side of handle head end
The auxiliary stubborn arm of arc is provided with, the intrados of the auxiliary stubborn arm of arc is twisted the intrados of arm toward each other with arc master and is collectively forming
One tiger's jaw structure to match with slotted round nut, and arc master twist arm free end towards its inner arc surface side extend formed with
Snap fit.
It is further that the auxiliary stubborn arm of arc and handle are integral type structure.
It is further that the position on the handle close to its tail end is provided with hanging hole.
It is further that the hinge includes clamping screw and locking nut；The connection end that the arc master twists arm includes
Spaced two connecting portions, the head end of the handle are embedded between two connecting portions, the end of the clamping screw by
What the head end of two connecting portions and handle coincided partially passing through and being connected with locking nut.
It is further that the hinge includes clamping screw and locking nut；It is recessed that the head end of the handle is provided with installation
Groove, the connection end that the arc master twists arm are embedded in installation groove, the end of the clamping screw by handle head end and arc
What the connection end that shape master twists arm coincided partially passing through and being connected with locking nut.
The beneficial effects of the utility model are：The slotted round nut screwing tool is simple in construction, can stretch into narrow and small operation
Space cross-notching round nut is installed；By the way that slotted round nut hoop is twisted into what arm was collectively forming in the auxiliary stubborn arm of arc and arc master
In tiger's jaw structure, and snap fit is embedded into the external notches of slotted round nut, be rotated further by handle, you can realize that cross-notching justifies spiral shell
Female torquing operations, it is very convenient；Arc master twists arm and is connected through the hinge with handle, can adjust the size of tiger's jaw structure, is beneficial to
The slotted round nut of various outer diameter size is screwed, it is practical.By the slotted round nut screwing tool to being in sky
Between slotted round nut in narrow, closed area carry out screwing installation, installation is accurate, reliable, improves the efficiency of installation, and drop
The labor intensity of low staff.
Brief description of the drawings
Fig. 1 is implementation structural representation of the present utility model；
Fig. 2 is working state schematic representation of the present utility model；
In figure mark for：Handle 100, arc master twist arm 110, snap fit 111, connecting portion 112, the auxiliary stubborn arm 120 of arc, hanging hole
130th, hinge 200, clamping screw 210, locking nut 220, slotted round nut 300.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in figure 1, slotted round nut screwing tool, including handle 100, the head end of handle 100 are connected by hinge 200
There is the arc master positioned at the head end side of handle 100 to twist arm 110, the opposite side of the head end of handle 100 is provided with the auxiliary stubborn arm 120 of arc,
The intrados of the auxiliary stubborn arm 120 of arc twists the intrados of arm 110 toward each other with arc master and is collectively forming one and fluting circle spiral shell
The tiger's jaw structure of parent phase matching, and the free end of the stubborn arm 110 of arc master extends formed with snap fit 111 towards its inner arc surface side.Its
In, handle 100 is usually list structure or column construction, and the size of its head end becomes larger to the size of its tail end；Handle 100
On be usually provided with anti-skid structure, such as：The annular knurl or striped being arranged on handle 100；For the ease of gripping, on handle 100
The waveform handgrip to match with finger is further typically provided with, the handgrip includes at least four continuous troughs or arc
Shape depressed part, to match with four fingers in addition to thumb.Arc master twists 110 curved structure of arm, is mainly used in fastening fluting
Round nut 300, it is connected with the head end of handle 100 by hinge 200, its free end can around hinge 200 rotate, to adapt to difference
The slotted round nut 300 of outside dimension；It can be more that arc master, which twists the connection end of arm 110 with the matching relationship of the head end of handle 100,
Kind, such as：Overlap each other, be embedded etc. each other；Staff can compress arc master with finger when screwing slotted round nut 300
Twist arm 110 and carry out torquing operations；Snap fit 111 can be embedded into cross-notching round nut 300 in the external notches of slotted round nut 300 and enter
Row grasping, to facilitate cross-notching round nut 300 to be screwed.The auxiliary stubborn arm 120 of arc is generally fixedly installed on the head end of handle 100
Opposite side, such as：Welding is set, and the auxiliary stubborn arm 120 of arc and handle 100 preferably are made as into integral structure.
Carrying or interim suspension for the ease of the slotted round nut screwing tool, then as shown in figure 1, on handle 100
Hanging hole 130 is provided with close to the position of its tail end.
As a kind of preferred scheme of the present utility model, then as shown in figure 1, hinge 200 includes clamping screw 210 and locking
Nut 220；The connection end that arc master twists arm 110 includes spaced two connecting portions 112, and the head end of handle 100 is embedded in
Between two connecting portions 112, part that the end of clamping screw 210 is coincided by the head end of two connecting portions 112 and handle 100
Pass through and be connected with locking nut 220.
On the basis of the above, in order to further facilitate the torquing operations of cross-notching round nut 300, a usual company wherein
Holding screw is set in socket part 112, and holding screw is threaded on connecting portion 112, and its end is through the connecting portion 112 and presses
Tightly on the head end of handle 100.Adjust arc master twist arm 110 position slotted round nut 300 is bound round in tiger's jaw structure after,
The stubborn arm 110 of arc master can be fixed by tightening holding screw, avoid arc master during screwing slotted round nut from twisting arm
110 relatively rotate with handle 100.Generally use hand screw is as holding screw.
As another preferred scheme of the present utility model, hinge 200 includes clamping screw 210 and locking nut 220；Hand
The head end of handle 100 is provided with installation groove, and the connection end that arc master twists arm 110 is embedded in installation groove, clamping screw 210
End connects by the head end of handle 100 and arc master partially passing through of twisting that the connection end of arm 110 coincides and with locking nut 220
Connect.
The slotted round nut screwing tool is the instrument for being exclusively used in tightening or unscrewing slotted round nut 300, as shown in Fig. 2
By the way that slotted round nut 300 is bound round into what is be collectively forming in the intrados of the auxiliary stubborn arm 120 of arc and the intrados of the stubborn arm 110 of arc master
In tiger's jaw structure, and snap fit 111 is embedded into cross-notching round nut 300 in the external notches of slotted round nut 300 and grasped,
The contact point between the auxiliary stubborn arm 120 of arc and slotted round nut 300 is fulcrum simultaneously, with handle 100 for lever rotation handle
100, realize screwing for cross-notching round nut 300 using lever principle.
Claims (5)
1. slotted round nut screwing tool, including handle (100), it is characterised in that：The head end of the handle (100) passes through hinge
(200) it is connected with the arc master positioned at handle (100) head end side and twists arm (110), the opposite side of handle (100) head end is provided with
The auxiliary stubborn arm (120) of arc, intrados and the arc master of the auxiliary stubborn arm (120) of arc twist the intrados of arm (110) toward each other
And the tiger's jaw to match with slotted round nut a structure is collectively forming, and arc master twists the free end of arm (110) towards in it
Cambered surface side extends formed with snap fit (111).
2. slotted round nut screwing tool as claimed in claim 1, it is characterised in that：The auxiliary stubborn arm (120) of the arc and hand
Handle (100) is integral type structure.
3. slotted round nut screwing tool as claimed in claim 1, it is characterised in that：Close to its tail on the handle (100)
The position at end is provided with hanging hole (130).
4. the slotted round nut screwing tool as described in claim 1,2 or 3, it is characterised in that：The hinge (200) includes lock
Tight bolt (210) and locking nut (220)；The connection end that the arc master twists arm (110) includes spaced two connections
Portion (112), the head end of the handle (100) are embedded between two connecting portions (112), the end of the clamping screw (210)
Being partially passed through and being connected with locking nut (220) by what the head end of two connecting portions (112) and handle (100) coincided.
5. the slotted round nut screwing tool as described in claim 1,2 or 3, it is characterised in that：The hinge (200) includes lock
Tight bolt (210) and locking nut (220)；The head end of the handle (100) is provided with installation groove, and the arc master twists arm
(110) connection end is embedded in installation groove, the end of the clamping screw (210) by handle (100) head end and arc
What the connection end of main stubborn arm (110) coincided partially passing through and being connected with locking nut (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720615647.4U CN206937225U (en) | 2017-05-27 | 2017-05-27 | Slotted round nut screwing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720615647.4U CN206937225U (en) | 2017-05-27 | 2017-05-27 | Slotted round nut screwing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206937225U true CN206937225U (en) | 2018-01-30 |
Family
ID=61363352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720615647.4U Active CN206937225U (en) | 2017-05-27 | 2017-05-27 | Slotted round nut screwing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206937225U (en) |
-
2017
- 2017-05-27 CN CN201720615647.4U patent/CN206937225U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |