CN103753468A - Screwdriver capable of adjusting pretightening force automatically - Google Patents
Screwdriver capable of adjusting pretightening force automatically Download PDFInfo
- Publication number
- CN103753468A CN103753468A CN201410049826.7A CN201410049826A CN103753468A CN 103753468 A CN103753468 A CN 103753468A CN 201410049826 A CN201410049826 A CN 201410049826A CN 103753468 A CN103753468 A CN 103753468A
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- CN
- China
- Prior art keywords
- screwdriver
- pretightning force
- power source
- control panel
- automatic adjustment
- 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
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Classifications
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- 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
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention discloses a screwdriver capable of adjusting pretightening force automatically. The screwdriver capable of adjusting the pretightening force automatically comprises a shell, a power source, a gearbox, a universal connector, a replaceable tool bit, a control panel and a sensor, wherein the power source is arranged in the rear portion of the shell, the gearbox is arranged in front of the power source, the front end of the gearbox is connected with the universal connector, the replaceable tool bit is connected to the front end of the universal connector, the sensor is arranged on the universal connector, and the control panel is arranged on the side face of the power source. The screwdriver has the advantages of being high in reliability, capable of adjusting the pretightening force automatically, convenient to use, good in anti-loose effect, low in noise, good in universality and wide in application range in the field of mechanical assembly.
Description
Technical field
The present invention relates to automatic screwdriver field, particularly relate to a kind of screwdriver of automatic adjustment pretightning force.
Background technology
Electronic or pneumatic screw driver is usually used in industry assembling, and existing screwdriver only can simply be realized rotating, for the occasion that needs control torque and pretightning force, usually needs manually to rely on conventional spanner fastening, and efficiency is low, and accuracy is not high, uses comparatively inconvenience.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of screwdriver of automatic adjustment pretightning force, by pneumatic or electronic mode, provides power; By sensor and control panel feedback pretightning force, realize accurately and controlling; Extra 90-degree rotation while reaching setting power, guarantees that securing member does not get loose when work; Have reliability high, automatically regulate pretightning force, the advantage such as easy to use, anti-loosing effect good, noise is little, and versatility is good, in machinery assembling field, have market prospects widely simultaneously.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: the screwdriver that a kind of automatic adjustment pretightning force is provided, comprise: shell, power source, gearbox, general-purpose interface, replaceable bit, control panel and sensor, described shell rear portion is provided with power source, power source front is provided with gearbox, gearbox front end is connected with general-purpose interface, general-purpose interface front end is connected with replaceable bit, described sensor setting is on general-purpose interface, and described control panel is arranged on power source side.
In a preferred embodiment of the present invention, described power source is motor or air motor.
In a preferred embodiment of the present invention, described gearbox is planetary gearsets.
In a preferred embodiment of the present invention, described sensor is foil gauge or photoelectricity torque sensor.
In a preferred embodiment of the present invention, described general-purpose interface front end is cylindric, and centre is provided with the square hole with cylinder coaxial arrangement, in described square hole, is provided with magnet, and general-purpose interface rear end is also provided with axis hole, offers keyway on axis hole.
In a preferred embodiment of the present invention, described control panel is provided with controller and human-computer interaction interface, and control panel rear end is also provided with data-interface.
In a preferred embodiment of the present invention, the screwdriver of described automatic adjustment pretightning force after moment of torsion reaches setting value by the many half-twists of control panel control replaceable bit.
The invention has the beneficial effects as follows: the screwdriver that the present invention adjusts pretightning force automatically provides power by pneumatic or electronic mode; By sensor and control panel feedback pretightning force, realize accurately and controlling; Extra 90-degree rotation while reaching setting power, guarantees that securing member does not get loose when work; Have reliability high, automatically regulate pretightning force, the advantage such as easy to use, anti-loosing effect good, noise is little, and versatility is good, in machinery assembling field, have market prospects widely simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the structural representation of screwdriver one preferred embodiment of automatic adjustment pretightning force of the present invention;
In accompanying drawing, the mark of each parts is as follows: 1, shell, 2, power source, 3, gearbox, 4, general-purpose interface, 5, replaceable bit, 6, control panel, 7, sensor, 8, magnet.
The specific embodiment
To the technical scheme in the embodiment of the present invention be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
A kind of screwdriver of automatic adjustment pretightning force, comprise: shell 1, power source 2, gearbox 3, general-purpose interface 4, replaceable bit 5, control panel 6 and sensor 7, described shell 1 rear portion is provided with power source 2, power source 2 fronts are provided with gearbox 3, gearbox 3 front ends are connected with general-purpose interface 4, general-purpose interface 4 front ends are connected with replaceable bit 5, described sensor 7 is arranged on general-purpose interface 4, and described control panel 6 is arranged on power source 2 sides.
Described power source 2 is motor or air motor, and the fast moment of torsion of speed is large.
Described gearbox 3 is planetary gearsets, and stable, output torque is large.
Described sensor 7 is foil gauge or photoelectricity torque sensor, has the good life-span, and measuring accuracy is high.
Described general-purpose interface 4 front ends are cylindric, and centre is provided with the square hole with cylinder coaxial arrangement, is provided with magnet 8 in described square hole, general-purpose interface 4 rear ends are also provided with axis hole, on axis hole, offer keyway, can facilitate the installation of replaceable bit, guarantee the normal delivery of moment of torsion simultaneously.
Described control panel 6 is provided with controller and human-computer interaction interface, and control panel rear end is also provided with data-interface, and easy to use and record adapts to multiple cutter head, and correct pre-police strength is provided.
The screwdriver of described automatic adjustment pretightning force by the many half-twists of control panel control replaceable bit, improves fastener locking effect after moment of torsion reaches setting value.
The beneficial effect that the present invention adjusts the screwdriver of pretightning force is automatically:
One, by pneumatic or electronic mode, provide power;
Two, by sensor and control panel feedback pretightning force, realize accurately and controlling;
Extra 90-degree rotation while three, reaching setting power, guarantees that securing member does not get loose when work;
Four, than prior art, the present invention have reliability high, automatically regulate pretightning force, the advantage such as easy to use, anti-loosing effect good, noise is little, and versatility is good, in machinery assembling field, have market prospects widely simultaneously.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (7)
1. automatically adjust the screwdriver of pretightning force for one kind, it is characterized in that, comprise: shell, power source, gearbox, general-purpose interface, replaceable bit, control panel and sensor, described shell rear portion is provided with power source, power source front is provided with gearbox, gearbox front end is connected with general-purpose interface, general-purpose interface front end is connected with replaceable bit, and described sensor setting is on general-purpose interface, and described control panel is arranged on power source side.
2. the screwdriver of automatic adjustment pretightning force according to claim 1, is characterized in that, described power source is motor or air motor.
3. the screwdriver of automatic adjustment pretightning force according to claim 1, is characterized in that, described gearbox is planetary gearsets.
4. the screwdriver of automatic adjustment pretightning force according to claim 1, is characterized in that, described sensor is foil gauge or photoelectricity torque sensor.
5. the screwdriver of automatic adjustment pretightning force according to claim 1, it is characterized in that, described general-purpose interface front end is cylindric, centre is provided with the square hole with cylinder coaxial arrangement, in described square hole, be provided with magnet, general-purpose interface rear end is also provided with axis hole, offers keyway on axis hole.
6. the screwdriver of automatic adjustment pretightning force according to claim 1, is characterized in that, described control panel is provided with controller and human-computer interaction interface, and control panel rear end is also provided with data-interface.
7. according to the screwdriver of the automatic adjustment pretightning force described in claim 1 and 6, it is characterized in that, the screwdriver of described automatic adjustment pretightning force after moment of torsion reaches setting value by the many half-twists of control panel control replaceable bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410049826.7A CN103753468A (en) | 2014-02-13 | 2014-02-13 | Screwdriver capable of adjusting pretightening force automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410049826.7A CN103753468A (en) | 2014-02-13 | 2014-02-13 | Screwdriver capable of adjusting pretightening force automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103753468A true CN103753468A (en) | 2014-04-30 |
Family
ID=50520869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410049826.7A Pending CN103753468A (en) | 2014-02-13 | 2014-02-13 | Screwdriver capable of adjusting pretightening force automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103753468A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666734A (en) * | 2019-11-13 | 2020-01-10 | 泰州市万里液压工具厂 | Pneumatic wrench for underground working face |
| CN111716277A (en) * | 2019-03-22 | 2020-09-29 | 通用汽车环球科技运作有限责任公司 | Error-proofing tool for fastener |
| CN116373044A (en) * | 2023-02-08 | 2023-07-04 | 郑州博瑞卡特工具有限公司 | CNC machining equipment based on multi-combination furniture knife and operation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2327502Y (en) * | 1998-07-13 | 1999-07-07 | 李方凯 | Multifunctional electric screw driver |
| CN201040368Y (en) * | 2007-05-18 | 2008-03-26 | 王明明 | Single-shaft intelligent electric wrench |
| US20090165609A1 (en) * | 2007-12-27 | 2009-07-02 | Industrial Technology Research Institute | Digital power torque wrench of indirect transmission |
| CN103433882A (en) * | 2013-09-02 | 2013-12-11 | 东莞市聚川装配自动化技术有限公司 | Current feedback type numerical control electric screw driver and control method |
| CN203818061U (en) * | 2014-02-13 | 2014-09-10 | 江苏博众汽车部件有限公司 | Screwdriver capable of automatically adjusting pre-tightening force |
-
2014
- 2014-02-13 CN CN201410049826.7A patent/CN103753468A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2327502Y (en) * | 1998-07-13 | 1999-07-07 | 李方凯 | Multifunctional electric screw driver |
| CN201040368Y (en) * | 2007-05-18 | 2008-03-26 | 王明明 | Single-shaft intelligent electric wrench |
| US20090165609A1 (en) * | 2007-12-27 | 2009-07-02 | Industrial Technology Research Institute | Digital power torque wrench of indirect transmission |
| CN103433882A (en) * | 2013-09-02 | 2013-12-11 | 东莞市聚川装配自动化技术有限公司 | Current feedback type numerical control electric screw driver and control method |
| CN203818061U (en) * | 2014-02-13 | 2014-09-10 | 江苏博众汽车部件有限公司 | Screwdriver capable of automatically adjusting pre-tightening force |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111716277A (en) * | 2019-03-22 | 2020-09-29 | 通用汽车环球科技运作有限责任公司 | Error-proofing tool for fastener |
| CN110666734A (en) * | 2019-11-13 | 2020-01-10 | 泰州市万里液压工具厂 | Pneumatic wrench for underground working face |
| CN116373044A (en) * | 2023-02-08 | 2023-07-04 | 郑州博瑞卡特工具有限公司 | CNC machining equipment based on multi-combination furniture knife and operation method thereof |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140430 |