CN209007436U - A kind of stay-supported spanner suitable for different nuts - Google Patents
A kind of stay-supported spanner suitable for different nuts Download PDFInfo
- Publication number
- CN209007436U CN209007436U CN201821802451.7U CN201821802451U CN209007436U CN 209007436 U CN209007436 U CN 209007436U CN 201821802451 U CN201821802451 U CN 201821802451U CN 209007436 U CN209007436 U CN 209007436U
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- CN
- China
- Prior art keywords
- spanner
- stay
- supported
- box body
- gear
- 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
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a kind of stay-supported spanners suitable for different nuts, including spanner box body and press rods, rotation is equipped with working gear and transmission gear in the wrench box body, spanner box body, which is equipped with, runs through slot through its upper and lower side, tooth plate is installed in slot, wherein the gear teeth of transmission gear two sides are meshed with working gear and tooth plate respectively, mounting hole is equipped in the middle part of the working gear, nut fixed piece is set in mounting hole, runs through its thickness in the middle part of the nut fixed piece and hexagonal through hole is set；Press rods setting is moved up and down in vitro with band moving tooth plate in wrench box.Stay-supported spanner described in the utility model, the work department in spanner have changeable type nut fixed piece, are applicable to the nut of different size, and the device arm of force can be lengthened arbitrarily, are conducive to operator and use.
Description
Technical field
The utility model belongs to tooling and fixture technical field, and in particular to a kind of stay-supported suitable for different nuts is pulled
Hand.
Background technique
When being installed or removed to nut, often meets nut surrounding and be obscured by an obstacle, only one end can insert
The case where entering spanner.When using common spanner to nut dismounting, since spanner movement is moved in the rotation direction plane of nut
Limited, relatively short distance can only be rotated by causing spanner to move every time, need to take off spanner after rotating relatively short distance every time, then again
Installation, is then rotated next time again, in cycles until nut is taken off.Since spanner is transported in nut rotation direction plane
It is dynamic limited, but perpendicular to having larger displacement space in nut rotation direction plane, it is therefore desirable to it designs a kind of available
The device of the outer free space of nut carries out the dismounting to nut.
Nut specification have it is a variety of, need to install the nut of different size under different use environments, if every covering device is extremely
Have one or two kinds of specifications, the tool cost of user will be greatly increased, it is therefore desirable to design one kind and be applicable to different spiral shells
The spanner of female specification.
Utility model content
To solve the above problems, the utility model devises a kind of stay-supported spanner suitable for different nuts, in spanner
Work department have changeable type nut fixed piece, be applicable to the nut of different size, the device arm of force can be lengthened arbitrarily, is conducive to
Operator uses.
To achieve the above object, the utility model uses a kind of following technical scheme: bracing wire suitable for different nuts
Formula spanner, including spanner box body and press rods, the interior rotation of the wrench box body are equipped with working gear and transmission gear, spanner box body
Be equipped with and run through slot through its upper and lower side, tooth plate is installed in the slot, wherein the gear teeth of transmission gear two sides respectively with work
Make gear and tooth plate is meshed, mounting hole is equipped in the middle part of the working gear, nut fixed piece, the nut are set in mounting hole
Hexagonal through hole is set through its thickness in the middle part of fixing piece；Press rods setting is moved up and down in vitro with band moving tooth plate in wrench box.
As a kind of further improvement of the stay-supported spanner suitable for different nuts of the utility model: the nut is fixed
Part lateral surface is equipped with plug connector, and mounting hole medial surface is equipped with the mounting groove to place plug connector.
As a kind of further improvement of the stay-supported spanner suitable for different nuts of the utility model: the mounting groove
One end open is to working gear end face.
As a kind of further improvement of the stay-supported spanner suitable for different nuts of the utility model: the nut is fixed
Part has different size, and specification is the difference is that the hexagonal through hole in the middle part of nut fixed piece is of different sizes.
As a kind of further improvement of the stay-supported spanner suitable for different nuts of the utility model: the working gear
Both ends of the surface are equipped with support ring, and bearing is arranged with outside support ring, and the bearing lateral surface is lower than the gear teeth of working gear.
As a kind of further improvement of the stay-supported spanner suitable for different nuts of the utility model: the spanner box body
Interior setting cavity, side is equipped with the mounting ring of installment work gear in wrench box body, sets on the spanner box side wall at mounting ring
There is hexagonal through hole, and the hexagonal through hole on spanner box body and the hexagonal through hole on nut fixed piece are coaxially disposed.
As a kind of further improvement of the stay-supported spanner suitable for different nuts of the utility model: the working gear
Diameter is 2 times of transmission gear.
As a kind of further improvement of the stay-supported spanner suitable for different nuts of the utility model: the spanner box body
Be equipped with supporting element, the interconnecting piece of press rods and supporting element is equipped with strip groove, the strip groove on supporting element upper end and press rods it
Pin connection is interleave, press rods one end and the rotation of tooth plate upper end are arranged, and the press rods other end is equipped with internal screw thread.
As a kind of further improvement of the stay-supported spanner suitable for different nuts of the utility model: the tooth plate two sides
Face is equipped with strip bulge, and spanner box body is equipped with the slot that runs through through its upper and lower side, and tooth plate is convex by the bar shaped of its two sides
It rises and is fastened in groove.
Beneficial effect
Compared with prior art, the utility model has the following beneficial effects:
First, the stay-supported spanner described in the utility model suitable for different nuts, the work department in device is activity
Formula design only needs to change the nut fixed piece that the nut fixed piece in device can make this spanner adapt to different size.
Second, the stay-supported spanner described in the utility model suitable for different nuts, press rods and spanner cabinet with pull
It is detachable connection between hand cabinet, in order to be stored, carried to the present apparatus；Screw thread is arranged in press rods free end,
Facilitate attaching bar, to increase the arm of force.
Third, the stay-supported spanner described in the utility model suitable for different nuts, working gear non-through formula are equipped with
The mounting groove for installing nut fixed piece prevents it when being clamped nut from working gear while facilitating installation nut fixed piece
The other end falls off.
4th, the stay-supported spanner described in the utility model suitable for different nuts, hexagonal runs through on nut fixed piece
The both ends in hole are arranged in the side chamfering of nut fixed piece, increase hexagonal through hole end diameter, convenient wrench box body is to spiral shell
Female clamping.
5th, the stay-supported spanner described in the utility model suitable for different nuts, pressure club body is provided with bar shaped
Slot guarantees that tooth plate is in a vertical state always with relatively moving between the upper and lower displacement press rods and support rod of tooth plate,
Without rubbing to form resistance with spanner cabinet.
6th, the stay-supported spanner described in the utility model suitable for different nuts, working gear is big with transmission gear
Small difference, pinion gear drive bull gear drive to form effort-saving mechanism, make operator that need to only use the power of very little can be by nut
It loosens.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model bracing wire spanner；
Fig. 2 is the partial structure diagram of spanner box body in the utility model；
Fig. 3 is the planar structure schematic diagram of working gear in the utility model；
Fig. 4 is the schematic perspective view of working gear in the utility model；
Fig. 5 is the structural schematic diagram of nut fixed piece in the utility model；
Fig. 6 is the structural schematic diagram of nut fixed piece different from Fig. 5 specification in the utility model；
Fig. 7 is the structural schematic diagram of tooth plate in the utility model；
Marked in the figure: 1, spanner box body, 101, supporting element, 102, mounting ring, 2, working gear, 201, mounting hole, 202,
Support ring, 203, bearing, 3, transmission gear, 4, tooth plate, 401, strip bulge, 5, press rods, 6, nut fixed piece, 601, grafting
Part, 602, hexagonal through hole.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, and the present embodiment is with the utility model
Premised on technical solution, detailed embodiment is given.
Embodiment 1
It is suitable for the stay-supported spanner of different nuts described in the present embodiment, including the wrench box for being socketed on nut
The press rods 5 that body 1 and operator hold, the interior rotation of the spanner box body 1 are equipped with working gear 2 and transmission gear 3, spanner box body
1 is equipped with and runs through slot through its upper and lower side, and tooth plate 4 is installed in the slot, wherein the gear teeth of 3 two sides of transmission gear respectively with
Working gear 2 and tooth plate 4 are meshed.
The box body upper side is equipped with supporting element 101, and 101 upper end of supporting element has fixed ear, is equipped in the middle part of press rods 5
Strip groove, the strip groove are arranged through press rods 5, and fixed ear is arranged in strip groove two sides, lead between fixed ear and strip groove
Bolt rotation connection is crossed, is rotatablely connected between 5 one end of press rods and pressing plate, other end end is equipped with internal screw thread, in order to increase
Torque arm length, convenient for the nut tighter to nut tightening or release.Tray interior has cavity, and peace is arranged on the two sidewalls of cavity
Ring 102 is filled, 1 side wall of spanner box body at the mounting ring 102 is equipped with hexagonal through hole 602, and the hexagonal on spanner box body 1
Hexagonal through hole 602 on through hole 602 and nut fixed piece 6 is coaxially disposed.
The gear teeth are arranged in 4 one side of tooth plate, and the two sides that tooth plate 4 is oppositely arranged are equipped with strip bulge 401, on spanner box body 1
Equipped with the slot that runs through through its upper and lower side, tooth plate 4 is fastened in groove by the strip bulge 401 of its two sides, wherein running through
Slot has guiding role to tooth plate 4, and it is work tooth by gear drive that the up and down motion band moving tooth plate 4 of press rods 5, which moves up and down,
2 rotation of wheel.
2 both ends of the surface of working gear are equipped with support ring 202, and bearing 203,203 outside of bearing are arranged with outside support ring 202
Face is lower than the gear teeth of working gear 2, in 203 grafting of bearing and mounting ring 102 on working gear 2, guarantees that working gear 2 is being pulled
It is freely rotated in hand box body 1.It is equipped with mounting hole 201 in the middle part of working gear 2, nut fixed piece 6 is set in mounting hole 201, it is described
Hexagonal through hole 602 is set through its thickness in the middle part of nut fixed piece 6, when work, hexagonal through hole 602 is set on nut,
Nut rotation is driven by the rotation of working gear 2.
The working gear 2 is different from 3 diameter of transmission gear, and 2 diameter of working gear is 2 times of 3 diameter of transmission gear,
This structure is designed as effort-saving mechanism, makes operator can be to nut tightening using lesser power.
6 lateral surface of nut fixed piece is equipped with plug connector 601, and 201 medial surface of mounting hole is equipped with to place plug connector
601 installation, the mounting groove is arranged through nut fixed piece 6, to guarantee that the two sides of spanner box body 1 can be socketed in nut
On.
Embodiment 2
The structure of the concrete outcome of stay-supported spanner described in the present embodiment and stay-supported spanner described in embodiment 1 is basic
It is identical, the difference is that: the specification of the nut fixed piece 6 is different and different with the specification of applicable object, specific different
Place is that the size of the hexagonal through hole 602 at 6 middle part of nut fixed piece is different, to be suitable for the nut of different size.
Embodiment 3
The structure of the concrete outcome of stay-supported spanner described in the present embodiment and stay-supported spanner described in embodiment 1 is basic
It is identical, the difference is that: the one end open of mounting groove is to 6 one side of nut fixed piece in the nut fixed piece 6.Installation
The slot other end is located in nut fixed piece 6, and the design of this structure guarantees that nut fixed piece 6 can be stably mounted on working gear 2, keeps away
When exempting to occur set connected nut, nut fixed piece 6 is pierced by from 2 other side of working gear.
Embodiment 4
The structure of the concrete outcome of stay-supported spanner described in the present embodiment and stay-supported spanner described in embodiment 1 is basic
It is identical, the difference is that: the both ends of the surface and nut fixed piece 6 of the hexagonal through hole 602 at 6 middle part of nut fixed piece
Chamfering is arranged between side, increases the diameter at 602 both ends of hexagonal through hole, spanner box body 1 is socketed in nut to facilitate
On, improve working efficiency.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not intended to limit the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, but all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (9)
1. a kind of stay-supported spanner suitable for different nuts, it is characterised in that: including spanner box body (1) and press rods (5), institute
It states rotation in spanner box body (1) and is equipped with working gear (2) and transmission gear (3), spanner box body (1), which is equipped with, runs through its upper and lower sides
Slot is run through in face, installs tooth plate (4) in the slot, wherein the gear teeth of transmission gear (3) two sides respectively with working gear (2) and tooth
Plate (4) is meshed, and is equipped with mounting hole (201) in the middle part of the working gear (2), and nut fixed piece is arranged in mounting hole (201)
(6), through its thickness setting hexagonal through hole (602) in the middle part of the nut fixed piece (6)；Press rods (5) are arranged in wrench box
Body (1) is moved up and down outside with band moving tooth plate (4).
2. a kind of stay-supported spanner suitable for different nuts as described in claim 1, it is characterised in that: the nut is fixed
Part (6) lateral surface is equipped with plug connector (601), and mounting hole (201) medial surface is equipped with the mounting groove to place plug connector (601).
3. a kind of stay-supported spanner suitable for different nuts as claimed in claim 2, it is characterised in that: the mounting groove
One end open is to working gear (2) end face.
4. a kind of stay-supported spanner suitable for different nuts as described in claim 1, it is characterised in that: the nut is fixed
Part (6) have different size, and specification the difference is that hexagonal through hole (602) size in the middle part of nut fixed piece (6) not
Together.
5. a kind of stay-supported spanner suitable for different nuts as described in claim 1, it is characterised in that: the working gear
(2) both ends of the surface are equipped with support ring (202), are arranged with bearing (203) outside support ring (202), bearing (203) lateral surface is lower than
The gear teeth of working gear (2).
6. a kind of stay-supported spanner suitable for different nuts as described in claim 1, it is characterised in that；The spanner box body
(1) cavity is set in, and spanner box body (1) medial surface is equipped with the mounting ring (102) of installment work gear (2), at mounting ring (102)
Spanner box body (1) side wall be equipped with hexagonal through hole (602), and hexagonal through hole (602) and nut on spanner box body (1)
Hexagonal through hole (602) coaxial arrangement on fixing piece (6).
7. a kind of stay-supported spanner suitable for different nuts as described in claim 1, it is characterised in that: the working gear
(2) diameter is 2 times of transmission gear (3).
8. a kind of stay-supported spanner suitable for different nuts as described in claim 1, it is characterised in that: the spanner box body
(1) supporting element (101) are equipped with, the interconnecting piece of press rods (5) and supporting element (101) is equipped with strip groove, supporting element (101) upper end
Bolt is connect between the strip groove on press rods (5), and press rods (5) one end and the rotation of tooth plate (4) upper end are arranged, press rods
(5) other end is equipped with internal screw thread.
9. a kind of stay-supported spanner suitable for different nuts as described in claim 1, it is characterised in that: the tooth plate (4)
Two sides are equipped with strip bulge (401), and spanner box body (1), which is equipped with, runs through slot through its upper and lower side, and tooth plate (4) passes through
The strip bulge (401) of its two sides is fastened in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821802451.7U CN209007436U (en) | 2018-11-02 | 2018-11-02 | A kind of stay-supported spanner suitable for different nuts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821802451.7U CN209007436U (en) | 2018-11-02 | 2018-11-02 | A kind of stay-supported spanner suitable for different nuts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209007436U true CN209007436U (en) | 2019-06-21 |
Family
ID=66841275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821802451.7U Expired - Fee Related CN209007436U (en) | 2018-11-02 | 2018-11-02 | A kind of stay-supported spanner suitable for different nuts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209007436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111168612A (en) * | 2019-12-31 | 2020-05-19 | 苏州浪潮智能科技有限公司 | Simplified screwdriver for screwing a large number of screws on server and use method |
-
2018
- 2018-11-02 CN CN201821802451.7U patent/CN209007436U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111168612A (en) * | 2019-12-31 | 2020-05-19 | 苏州浪潮智能科技有限公司 | Simplified screwdriver for screwing a large number of screws on server and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 Termination date: 20201102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |