CN107538414A - It is a kind of to be easy to split out in long and narrow space or the electric wrench of tightening nut - Google Patents
It is a kind of to be easy to split out in long and narrow space or the electric wrench of tightening nut Download PDFInfo
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- CN107538414A CN107538414A CN201710804453.3A CN201710804453A CN107538414A CN 107538414 A CN107538414 A CN 107538414A CN 201710804453 A CN201710804453 A CN 201710804453A CN 107538414 A CN107538414 A CN 107538414A
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- hand member
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- narrow space
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Abstract
It is easy to split out in long and narrow space or the electric wrench of tightening nut the invention discloses a kind of.It is mainly characterized by：The center line of first axle journal of drive sprocket upper end is provided with cubic shrinkage pool, the cubic projecting shaft interference fits of cubic shrinkage pool and single-phase variable-frequency motor lower end, together with the disk support of single-phase variable-frequency motor is tightened by bolts with the round seat plate of columnar motor cabinet upper end integrative-structure；The annulus lower surface and the upper surface of upper shell right-hand member of motor cabinet lower end weld together；The right-hand member of upper shell and lower house is provided with handle, and the left side and the circular arc outer face of upper shell and lower house right-hand member of the forward and backward connecting plate of handle weld together；The upper end of the input wires terminal and wire A of single-phase variable-frequency motor links together, and wire A lower end and the output wiring terminal of control module left end link together.The present invention with electronic due to using said structure, replacing manually, further reducing labor intensity, improving operating efficiency.
Description
Technical field
It is more particularly to a kind of to be easy to split out in long and narrow space or tightening nut the present invention relates to hardware ＆ tools technical field
Electric wrench.
Background technology
When dismounting or installation machine, lean on close through being commonly encountered two machines, the space between two machines is very long and narrow, people
Long and narrow space can not be entered directly at all to split out or tightening nut, to be split out or screw in the long and narrow space between two machines
Nut, the arm that grasp spanner can only be put in long and narrow space and struggle with pull spanner, because space is long and narrow, spanner can not be stuck
360 degree of rotations of nut, unclamp spanner, then spanner is stuck in into nut another again after spanner can only be pulled to certain angle
Certain angle is pulled on position again, is so operated repeatedly, untill nut is unclamped or screwed.With existing spanner narrow
Long spacing is split out or tightening nut is very troublesome, not only arduously arduous but also very slow.
On 09 06th, 2017, inventor have submitted one, and entitled " one kind is easy to split out in long and narrow space or tightening nut
Manual wrench " utility model and application for a patent for invention, application number be respectively 201721137744.3 Hes
201710797943.5 it is mainly characterized by：It is provided with actively by the interior empty right-hand member formed after upper shell and lower house in opposite directions welding
Sprocket wheel, interior empty left end are provided with driven sprocket, the gear teeth A of drive sprocket and the right-hand member engaged transmission of chain, the left end of chain with
The gear teeth B engaged transmissions of driven sprocket；First axle journal of drive sprocket upper end integrative-structure moves with the centre bore A of the first axle sleeve matches somebody with somebody
Close, in the first through hole of the external diameter lower end insertion upper shell right-hand member of the first axle sleeve, the external diameter upper end of the first axle sleeve and upper shell are right
The upper surface of the hole wall border of the first through hole at end welds together；The upper end of first axle journal is provided with the tetragonal prism A of integrative-structure,
Tetragonal prism A and wind the left end dynamic cooperations of four square hole A；Second axle journal of drive sprocket lower end integrative-structure and the second axle sleeve
Centre bore B is dynamic to be coordinated, in the second through hole of the external diameter upper end insertion lower house right-hand member of the second axle sleeve, the external diameter lower end of the second axle sleeve
Weld together with the lower surface of the hole wall border of the second through hole of lower house right-hand member；The lower end of second axle journal is provided with integrative-structure
Tetragonal prism B, tetragonal prism B size and effect are identical with tetragonal prism A size and effect；Driven sprocket upper end integrative-structure
The centre bore C of 3rd axle journal and the 3rd axle sleeve is dynamic to be coordinated, the third through-hole of the external diameter lower end insertion upper shell left end of the 3rd axle sleeve
Interior, the upper surface of the external diameter upper end of the 3rd axle sleeve and the hole wall border of the third through-hole of upper shell left end welds together；It is driven
4th axle journal of sprocket wheel lower end integrative-structure and the dynamic cooperations of the centre bore D of the 4th axle sleeve, under the external diameter upper end insertion of the 4th axle sleeve
In the fourth hole of housing left end, the lower end of the external diameter lower end of the 4th axle sleeve and the hole wall border of the fourth hole of lower house left end
Face welds together；The tetragonal prism C, tetragonal prism C and four square hole B of sleeve upper end that the lower end of 4th axle journal is provided with integrative-structure are moved
Coordinate.The utility model and invention easily, rapidly can split out or be tightened on the nut of long and narrow space, reduce labor intensity,
Operating efficiency is improved, but the utility model and invention belong to manually operated, in terms of reducing labor intensity, improving operating efficiency also
There is the space of lifting.
The content of the invention
It is an object of the invention to improve the deficiencies in the prior art, there is provided one kind is easy to split out or screw spiral shell in long and narrow space
Female electric wrench, will be with nut as long as plug is inserted in power outlet, it is necessary to be split out in long and narrow space or during tightening nut
On the tetragonal prism of the four square holes insertion driven sprocket lower end of the sleeve upper end of adaptation, the left end of upper and lower casing is put in into long and narrow sky
Between, 12 corner apertures sets of sleeve lower end are inserted on nut, press forward-reverse switch, the single-phase variable-frequency motor of rotation just can be lighter
Pine, the nut for rapidly splitting out or being tightened on long and narrow space, replace manually, further reducing labor intensity, improving work with electronic
Make efficiency.
The present invention is realized by providing following technical scheme.
The technical scheme is that：By chain, upper shell, motor cabinet, single-phase variable-frequency motor, wire A, control module,
What wire B, forward-reverse switch, wireplint, plug cord, handle, drive sprocket, lower house, sleeve, driven sprocket and plug were formed
It is a kind of to be easy to split out in long and narrow space or the electric wrench of tightening nut, it is described by being formed after upper shell and lower house in opposite directions welding
Interior empty right-hand member be provided with drive sprocket, the interior empty left end is provided with driven sprocket, the gear teeth A and chain of the drive sprocket
Right-hand member engaged transmission, the left end of the chain and the gear teeth B engaged transmissions of driven sprocket, the driven sprocket lower end is integrally tied
The lower end of second axle journal of structure is provided with the tetragonal prism of integrative-structure, the tetragonal prism and the dynamic cooperation of four square holes of sleeve upper end.
The present invention's is mainly characterized by：The center line of first axle journal of drive sprocket upper end is provided with cubic shrinkage pool, four directions
Shrinkage pool and the cubic projecting shaft interference fits of single-phase variable-frequency motor lower end, disk support and the columnar electricity of single-phase variable-frequency motor
The round seat plate of support upper end integrative-structure is tightened by bolts together.
The annulus lower surface and the upper surface of upper shell right-hand member of described motor cabinet lower end weld together.
Described upper shell and the right-hand member of lower house are provided with handle, the left side of the forward and backward connecting plate of handle and upper shell
Weld together with the circular arc outer face of lower house right-hand member.
The upper end of the input wires terminal and wire A of described single-phase variable-frequency motor links together, wire A lower end with
The output wiring terminal of control module left end links together.
The left end of the input wires terminal and wire B of described control module right-hand member links together, wire B right-hand member with
The output wiring terminal of forward-reverse switch left end links together.
The input wires terminal of described forward-reverse switch right-hand member and the right-hand member of plug cord link together, a left side for plug cord
End links together with plug.
The right-hand member wireplint and screw-clamped of described plug cord are on the rear connecting plate of handle.
The beneficial effects of the invention are as follows：The present invention is due to using said structure, it is necessary to split out or screw spiral shell in long and narrow space
When female, as long as plug is inserted in power outlet, four square holes of the sleeve upper end being adapted to nut are inserted into driven sprocket lower end
Tetragonal prism on, the left end of upper and lower casing is put in into long and narrow space, 12 corner apertures sets of sleeve lower end are inserted on nut, pressed
Forward-reverse switch, the single-phase variable-frequency motor of rotation just more easily, rapidly can split out or be tightened on the nut of long and narrow space, use
It is electronic to replace manually, further reducing labor intensity, improving operating efficiency.
Brief description of the drawings
The concrete structure of the present invention is provided by following embodiment and its accompanying drawing.
Fig. 1 be according to it is proposed by the present invention it is a kind of be easy to split out in long and narrow space or the electric wrench of tightening nut it is specific
Structural representation（A-A sectional views）.
Fig. 2 be according to it is proposed by the present invention it is a kind of be easy to split out in long and narrow space or the electric wrench of tightening nut it is specific
Structure K direction views.
In figure：1- chains, 2- upper shells are empty in 3-, 4- motor cabinets, 5- disk supports, 6- four directions projecting shaft, the single-phase changes of 7-
Frequency motor, the axle journals of 8- first, 9- wires A, 10- control module, 11- wires B, 12- forward-reverse switch, 13- wireplints, 14- are inserted
Head line, 15- handles, 16- drive sprockets, 17- four directions shrinkage pool, 18- gear teeth A, 19- lower house, the axle journals of 20- second, 21- four directions
Post, the square holes of 22- tetra-, 23- sleeves, 24- driven sprockets, 25- gear teeth B, 26- plug.
Embodiment
With reference to embodiment, the present invention is further illustrated.
As shown in drawings, by chain 1, upper shell 2, motor cabinet 4, single-phase variable-frequency motor 7, wire A9, control module 10, lead
Line B11, forward-reverse switch 12, wireplint 13, plug cord 14, handle 15, drive sprocket 16, lower house 19, sleeve 23, driven chain
Wheel 24 and plug 26 form it is a kind of be easy to split out in long and narrow space or the electric wrench of tightening nut, by upper shell 2 and lower casing
Interior empty 3 right-hand member that body 19 is formed after welding in opposite directions is provided with drive sprocket 16, and interior empty 3 left end is provided with driven sprocket 24, actively
The gear teeth A18 of sprocket wheel 16 and the right-hand member engaged transmission of chain 1, the left end of chain 1 engage biography with the gear teeth B25 of driven sprocket 24
Dynamic, the lower end of the second axle journal 20 of the lower end integrative-structure of driven sprocket 24 is provided with the tetragonal prism 21 of integrative-structure, tetragonal prism 21 with
Four square holes 22 of the upper end of sleeve 23 are dynamic to be coordinated.
Embodiment：The center line of first axle journal 8 of the upper end of drive sprocket 16 is provided with cubic shrinkage pool 17, cubic shrinkage pool 17 with
The interference fits of cubic projecting shaft 6 of the single-phase lower end of variable-frequency motor 7, disk support 5 and the columnar motor of single-phase variable-frequency motor 7
The round seat plate of 4 upper end integrative-structures of seat is tightened by bolts together.
The annulus lower surface of the lower end of motor cabinet 4 and the upper surface of the right-hand member of upper shell 2 weld together.
The right-hand member of upper shell 2 and lower house 19 is provided with handle 15, the left side of the forward and backward connecting plate of handle 15 and upper shell
2 and the circular arc outer face of the right-hand member of lower house 19 weld together.
The upper end of the input wires terminal and wire A9 of single-phase variable-frequency motor 7 links together, wire A9 lower end and control
The output wiring terminal of the left end of molding block 10 links together.
The left end of the input wires terminal and wire B11 of the right-hand member of control module 10 links together, wire B11 right-hand member with
The output wiring terminal of the left end of forward-reverse switch 12 links together.
The right-hand member of the input wires terminal and plug cord 14 of the right-hand member of forward-reverse switch 12 links together, a left side for plug cord 14
End links together with plug 26.
The right-hand member of plug cord 14 is with wireplint 13 and screw-clamped on the rear connecting plate of handle 15.
The present invention the course of work be：Need when long and narrow space splits out nut, as long as plug is inserted in power outlet,
By on the tetragonal prism of the four square holes insertion driven sprocket lower end for the sleeve upper end being adapted to nut, the left end of upper and lower casing is stretched
Enter long and narrow space, 12 corner apertures sets of sleeve lower end are inserted on nut, press " rotating forward " end of forward-reverse switch, single-phase variable-frequency electric
Machine starts rotationally clockwise, and the cubic projecting shaft of single-phase variable-frequency motor lower end drives the first axle journal of drive sprocket upper end suitable
Clockwise rotates, and first axle neckstrap rotationally clockwise moves drive sprocket rotationally clockwise, turns clockwise
Dynamic drive sprocket drives chain to be driven clockwise, and the chain-driving driven sprocket being driven clockwise is clockwise
Rotate, the tetragonal prism of driven sprocket drive integrative-structure rotationally clockwise turns clockwise rotationally clockwise
Rotationally clockwise, sleeve rotationally clockwise unscrews nut to dynamic tetragonal prism band moving sleeve, will be in long and narrow space
Nut easily, rapidly split out.
Need in long and narrow space tightening nut, as long as plug is inserted in power outlet, the sleeve that will be adapted to nut
On the tetragonal prism of the four square holes insertion driven sprocket lower end of upper end, the left end of upper and lower casing is put in into long and narrow space, by under sleeve
The 12 corner apertures sets at end are inserted on nut, press " reversion " end of forward-reverse switch, and single-phase variable-frequency motor starts counter-clockwise direction and turned
Dynamic, the cubic projecting shaft of single-phase variable-frequency motor lower end drives the first axle journal counter-clockwise direction of drive sprocket upper end to rotate, inverse time
The first axle neckstrap that pin direction rotates is moved drive sprocket counter-clockwise direction and rotated, and the drive sprocket that counter-clockwise direction rotates drives chain
Bar counter-clockwise direction is driven, and the chain-driving driven sprocket counter-clockwise direction of counter-clockwise direction transmission rotates, and counter-clockwise direction turns
Dynamic driven sprocket drives the tetragonal prism counter-clockwise direction of integrative-structure to rotate, the tetragonal prism band moving sleeve that counter-clockwise direction rotates
Counter-clockwise direction rotates, and the sleeve that counter-clockwise direction rotates will easily, rapidly revolve nut in the nut of long and narrow space
Tightly.
Claims (3)
- It is easy to split out in long and narrow space or the electric wrench of tightening nut 1. a kind of, by chain（1）, upper shell（2）, motor cabinet （4）, single-phase variable-frequency motor（7）, wire A（9）, control module（10）, wire B（11）, forward-reverse switch（12）, wireplint （13）, plug cord（14）, handle（15）, drive sprocket（16）, lower house（19）, sleeve（23）, driven sprocket（24）And plug （26）Form, it is described by upper shell（2）And lower house（19）The interior sky formed after opposite welding（3）Right-hand member be provided with drive sprocket （16）, the interior sky（3）Left end be provided with driven sprocket（24）, the drive sprocket（16）Gear teeth A（18）With chain（1）'s Right-hand member engaged transmission, the chain（1）Left end and driven sprocket（24）Gear teeth B（25）Engaged transmission, the driven sprocket （24）Second axle journal of lower end integrative-structure（20）Lower end be provided with integrative-structure tetragonal prism（21）, the tetragonal prism（21）With Sleeve（23）Four square holes of upper end（22）It is dynamic to coordinate；It is characterized in that：Drive sprocket（16）First axle journal of upper end（8）Center line be provided with cubic shrinkage pool（17）, it is cubic recessed Hole（17）With single-phase variable-frequency motor（7）The cubic projecting shaft of lower end（6）Interference fits, single-phase variable-frequency motor（7）Disk support （5）With columnar motor cabinet（4）The round seat plate of upper end integrative-structure is tightened by bolts together；Described motor cabinet（4）The annulus lower surface of lower end and upper shell（2）The upper surface of right-hand member welds together.
- A kind of it is easy to split out in long and narrow space or the electric wrench of tightening nut, its feature exist 2. according to claim 1 In：Upper shell（2）And lower house（19）Right-hand member be provided with handle（15）, handle（15）Forward and backward connecting plate left side with it is upper Housing（2）And lower house（19）The circular arc outer face of right-hand member welds together.
- A kind of it is easy to split out in long and narrow space or the electric wrench of tightening nut, its feature exist 3. according to claim 1 In：Single-phase variable-frequency motor（7）Input wires terminal and wire A（9）Upper end link together, wire A（9）Lower end and control Molding block（10）The output wiring terminal of left end links together；Described control module（10）The input wires terminal of right-hand member and wire B（11）Left end link together, wire B（11） Right-hand member and forward-reverse switch（12）The output wiring terminal of left end links together；Described forward-reverse switch（12）The input wires terminal and plug cord of right-hand member（14）Right-hand member link together, plug cord （14）Left end and plug（26）Link together；Described plug cord（14）Right-hand member wireplint（13）With screw-clamped in handle（15）Rear connecting plate on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710804453.3A CN107538414A (en) | 2017-09-08 | 2017-09-08 | It is a kind of to be easy to split out in long and narrow space or the electric wrench of tightening nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710804453.3A CN107538414A (en) | 2017-09-08 | 2017-09-08 | It is a kind of to be easy to split out in long and narrow space or the electric wrench of tightening nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107538414A true CN107538414A (en) | 2018-01-05 |
Family
ID=60957709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710804453.3A Withdrawn CN107538414A (en) | 2017-09-08 | 2017-09-08 | It is a kind of to be easy to split out in long and narrow space or the electric wrench of tightening nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107538414A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531505A (en) * | 2018-12-27 | 2019-03-29 | 常熟市研拓自动化科技有限公司 | A kind of the turn of the screw mechanism |
| CN111761338A (en) * | 2020-05-12 | 2020-10-13 | 顺德职业技术学院 | Screw screwing mechanism in automobile |
| CN114043214A (en) * | 2021-11-25 | 2022-02-15 | 浪潮(山东)计算机科技有限公司 | Locking device |
-
2017
- 2017-09-08 CN CN201710804453.3A patent/CN107538414A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531505A (en) * | 2018-12-27 | 2019-03-29 | 常熟市研拓自动化科技有限公司 | A kind of the turn of the screw mechanism |
| CN111761338A (en) * | 2020-05-12 | 2020-10-13 | 顺德职业技术学院 | Screw screwing mechanism in automobile |
| CN111761338B (en) * | 2020-05-12 | 2021-12-07 | 顺德职业技术学院 | Screw screwing mechanism in automobile |
| CN114043214A (en) * | 2021-11-25 | 2022-02-15 | 浪潮(山东)计算机科技有限公司 | Locking device |
| CN114043214B (en) * | 2021-11-25 | 2023-02-28 | 浪潮(山东)计算机科技有限公司 | Locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180105 |