CN107344346A - A kind of multi-party bit length torque electric wrench - Google Patents
A kind of multi-party bit length torque electric wrench Download PDFInfo
- Publication number
- CN107344346A CN107344346A CN201710724852.9A CN201710724852A CN107344346A CN 107344346 A CN107344346 A CN 107344346A CN 201710724852 A CN201710724852 A CN 201710724852A CN 107344346 A CN107344346 A CN 107344346A
- Authority
- CN
- China
- Prior art keywords
- steel
- bit length
- bearing
- electric wrench
- connection
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- 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
- B25B23/16—Handles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
- B25G1/02—Handle constructions flexible
- B25G1/025—Handle constructions flexible for screwdrivers, wrenches or spanners
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention belongs to mechanical field, more particularly, to a kind of multi-party bit length torque electric wrench.Multi-directional rotation spanner including motor, with motor connection, described multi-directional rotation spanner are the strip structure being made up of the connection of multiple steel shafts, and steel bushing is arranged with outside steel shaft；One end of described multi-directional rotation spanner is provided with clutch shaft bearing, and the other end is provided with second bearing, and described clutch shaft bearing, the inner ring of second bearing are connected with steel shaft, and outer ring is connected with steel bushing；Sleeve is additionally provided with outside described clutch shaft bearing.A kind of multi-party bit length torque electric wrench provided by the invention, by setting the multi-party bit length torque rotary spanner that is flexible coupling, with reference to the motor of variable-ratio and abutment sleeve etc., the dismounting of the screw, screw rod that are difficult to the narrow space touched to different directions, Different Plane and general tool is realized；The present invention is simple in construction, easy to operate.
Description
Technical field
The invention belongs to mechanical field, more particularly, to a kind of multi-party bit length torque electric wrench.
Background technology
The engine of some electric wrenches occurred in the market employs high rotating speed, the motor of small torque；Power
Big transmission mechanism is employed between machine and operating mechanism.The motor of in the market is had using transmission mechanism form：Planetary gear passes
Dynamic, involute less tooth difference gear drive, the transmission of cycloid gear with small teeth difference etc..And electric wrench of the prior art, in assembling one
It is very inconvenient when a little pipelines or screw in narrow space, screw rod, it cannot be introduced into narrow space and operated, but
These places operate with greater need for electric wrench, are just that manual operation is more inconvenient.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of multi-party bit length torque electric wrench, pass through
Set can multi-directional rotation long torque spanner device, solve the screw to different directions, Different Plane and narrow space,
The dismounting problem of screw rod.
To solve the above problems, technical scheme provided by the invention is：A kind of multi-party bit length torque electric wrench, wherein,
Multi-directional rotation spanner including motor, with motor connection, described multi-directional rotation spanner are to be made up of the connection of multiple steel shafts
Strip structure, be arranged with steel bushing outside steel shaft；One end of described multi-directional rotation spanner is provided with clutch shaft bearing, and the other end is provided with
Second bearing, described clutch shaft bearing, the inner ring of second bearing are connected with steel shaft, and outer ring is connected with steel bushing；Described first axle
Sleeve is additionally provided with outside holding.
In the present invention, multi-directional rotation spanner is string configuration, is made up of the connection of multiple steel shafts, be arranged outside steel shaft by
The steel bushing of more piece mild steel set connection composition, multiple steel shafts combine the more piece steel bushing being arranged and can realized the multi-directional rotation of strip
Spanner is converted into various structures, to realize multi-faceted dismounting；Sleeve is connected with the screw or screw rod to be dismounted, and passes through sleeve
Screw rod is promptly positioned, opens motor, the rotation of multi-directional rotation spanner is driven, so as to realize the dismounting of screw, screw rod.
Further, in addition to inner sleeve axle, described inner sleeve axle and the inner ring of second bearing connect.Inner sleeve axle connects with motor
Connect, pass through inner sleeve axle driving torque.
Further, described steel bushing is to cover connection by more piece mild steel to form.Steel bushing is arranged to be covered by more piece mild steel and connected
The structure of composition is connect, on the one hand realizes the protection to steel shaft, on the other hand, can also realize the bending of any direction.
Further, in addition to positioning plug, described positioning plug are located in sleeve.Positioning plug is set in sleeve
Connection can be made more to fasten, prevent from being connected defective tightness when using the spanner of the present invention with screw rod and coming off.
Further, described motor includes gearbox, and described gearbox is provided with main shaft, described main shaft and inner sleeve
Axis connection.Inner sleeve axle and motor connection, the rotary speed of controlled motor gearbox, by inner sleeve axle driving torque, realize multi-party
The rotation of position rotary spanner.
Compared with prior art, beneficial effect is：A kind of multi-party bit length torque electric wrench provided by the invention, by setting
Put the multi-party bit length torque rotary spanner that is flexible coupling, with reference to the motor of variable-ratio and abutment sleeve etc., realize to different directions,
Different Plane and general tool are difficult to the dismounting of the screw of the narrow space touched, screw rod；Simple in construction, operation side of the invention
Just.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Embodiment
Accompanying drawing being given for example only property explanation, it is impossible to be interpreted as the limitation to this patent；It is attached in order to more preferably illustrate the present embodiment
Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
Some known features and its explanation may be omitted and will be understood by accompanying drawing.Being given for example only property of position relationship described in accompanying drawing
Explanation, it is impossible to be interpreted as the limitation to this patent.
A kind of multi-party bit length torque electric wrench as shown in Figure 1, wherein, including motor 1, be connected with motor 1 it is multi-faceted
Rotary spanner, multi-directional rotation spanner are the strip structure being made up of the connection of multiple steel shafts 2, and steel bushing 3 is arranged with outside steel shaft 2；It is more
One end of orientation rotation spanner is provided with clutch shaft bearing 4, and the other end is provided with second bearing 5, clutch shaft bearing 4, the inner ring of second bearing 5
It is connected with steel shaft 3, outer ring is connected with steel bushing 3；Sleeve 6 is additionally provided with outside described clutch shaft bearing 4.
In the present invention, multi-directional rotation spanner is string configuration, is made up of the connection of multiple steel shafts 2, is arranged outside steel shaft 2
The steel bushing 3 being made up of the connection of more piece mild steel set 3, multiple steel shafts 2 combine the more piece steel bushing 3 being arranged and can realized the multi-party of strip
Position rotary spanner is converted into various structures, to realize multi-faceted dismounting；Sleeve 6 is connected with the screw or screw rod to be dismounted,
Screw rod is promptly positioned by sleeve 6, motor 1 is opened, the rotation of multi-directional rotation spanner is driven, so as to realize screw, spiral shell
The dismounting of bar.
Specifically, in addition to inner sleeve axle 7, inner sleeve axle 7 are connected with the inner ring of second bearing 5.Inner sleeve axle 7 is connected with motor 1,
Pass through the driving torque of inner sleeve axle 7.
Wherein, steel bushing 3 is to be made up of the connection of more piece mild steel set 3.Steel bushing 3 is arranged to be made up of the connection of more piece mild steel set 3
Structure, on the one hand realize the protection to steel shaft 2, on the other hand, can also realize the bending of any direction.
In addition, also including positioning plug, positioning plug is in sleeve 6.Positioning plug is set to make company in sleeve 6
Connect and more fasten, prevent from being connected defective tightness when using the spanner of the present invention with screw rod and coming off.
Wherein, motor 1 includes gearbox 9, and gearbox 9 is provided with main shaft 8, and main shaft 8 is connected with inner sleeve axle 7.Inner sleeve axle 7 with
Motor 1 connects, and the rotary speed of the gearbox 9 of controlled motor 1, by the driving torque of inner sleeve axle 7, realizes multi-directional rotation spanner
Rotation.
In the present invention, it is connected by the main shaft 8 on motor 1 with inner sleeve axle 7, inner sleeve axle 7 and the inner ring of second bearing 5 connect
Connect, clutch shaft bearing 4, the inner ring of second bearing 5 are connected with steel shaft 2, and outer ring is connected with steel bushing 3, when in use, when motor 1 is opened
Beginning to rotate, drive inner sleeve axle 7 to rotate by the main shaft 8 on motor 1, inner sleeve axle 7 drives the inner ring of second bearing 5 to rotate, so as to
Second axle 5, which is held, drives steel shaft 2 to rotate, and steel shaft 2 drives the inner ring of clutch shaft bearing 4 to rotate again, sleeve 6 and spiral shell on clutch shaft bearing 4
Silk or screw rod connection, rotated by clutch shaft bearing 4 with moving sleeve 6 so as to drive screw or screw rod to rotate, so as to realize spiral shell
Silk screw rod removes and installs.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not to this hair
The restriction of bright embodiment.For those of ordinary skill in the field, can also do on the basis of the above description
Go out other various forms of changes or variation.There is no necessity and possibility to exhaust all the enbodiments.It is all in the present invention
Spirit and principle within all any modification, equivalent and improvement made etc., should be included in the guarantor of the claims in the present invention
Within the scope of shield.
Claims (5)
1. a kind of multi-party bit length torque electric wrench, it is characterised in that including motor（1）With motor（1）The multi-faceted rotation of connection
Turn spanner, described multi-directional rotation spanner is by multiple steel shafts（2）Connect the strip structure of composition, steel shaft（2）It is arranged with outside
Steel bushing（3）；One end of described multi-directional rotation spanner is provided with clutch shaft bearing（4）, the other end is provided with second bearing（5）, it is described
Clutch shaft bearing（4）, second bearing（5）Inner ring and steel shaft（2）Connection, outer ring and steel bushing（3）Connection；Described clutch shaft bearing
（4）It is additionally provided with sleeve outside（6）.
2. a kind of multi-party bit length torque electric wrench according to claim 1, it is characterised in that also including inner sleeve axle（7）,
Described inner sleeve axle（7）With second bearing（5）Inner ring connection.
A kind of 3. multi-party bit length torque electric wrench according to claim 1, it is characterised in that described steel bushing（3）For
By more piece mild steel set（3）Connection composition.
A kind of 4. multi-party bit length torque electric wrench according to claim 1, it is characterised in that also include positioning plug,
Described positioning plug is located at sleeve（6）It is interior.
A kind of 5. multi-party bit length torque electric wrench according to claim 2, it is characterised in that described motor（1）Bag
Include gearbox（9）, described gearbox（9）It is provided with main shaft（8）, described main shaft（8）With inner sleeve axle（7）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710724852.9A CN107344346A (en) | 2017-08-22 | 2017-08-22 | A kind of multi-party bit length torque electric wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710724852.9A CN107344346A (en) | 2017-08-22 | 2017-08-22 | A kind of multi-party bit length torque electric wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107344346A true CN107344346A (en) | 2017-11-14 |
Family
ID=60256564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710724852.9A Pending CN107344346A (en) | 2017-08-22 | 2017-08-22 | A kind of multi-party bit length torque electric wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107344346A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357275A (en) * | 2018-04-28 | 2018-08-03 | 广东电网有限责任公司 | A kind of liner plate engraving method makes the device of circuit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528716A (en) * | 2011-11-15 | 2012-07-04 | 葛文宇 | Electric nut spanner with flexible shaft |
| CN102601760A (en) * | 2012-04-06 | 2012-07-25 | 山东电力集团公司枣庄供电公司 | Lengthened flexible rod for socket wrench |
| CN104260037A (en) * | 2014-08-15 | 2015-01-07 | 山东科技大学 | Universal free wrench |
| CN207087734U (en) * | 2017-08-22 | 2018-03-13 | 广东电网有限责任公司东莞供电局 | A kind of multi-party bit length torque electric wrench |
-
2017
- 2017-08-22 CN CN201710724852.9A patent/CN107344346A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528716A (en) * | 2011-11-15 | 2012-07-04 | 葛文宇 | Electric nut spanner with flexible shaft |
| CN102601760A (en) * | 2012-04-06 | 2012-07-25 | 山东电力集团公司枣庄供电公司 | Lengthened flexible rod for socket wrench |
| CN104260037A (en) * | 2014-08-15 | 2015-01-07 | 山东科技大学 | Universal free wrench |
| CN207087734U (en) * | 2017-08-22 | 2018-03-13 | 广东电网有限责任公司东莞供电局 | A kind of multi-party bit length torque electric wrench |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357275A (en) * | 2018-04-28 | 2018-08-03 | 广东电网有限责任公司 | A kind of liner plate engraving method makes the device of circuit |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171114 |