CN203818061U - Screwdriver capable of automatically adjusting pre-tightening force - Google Patents
Screwdriver capable of automatically adjusting pre-tightening force Download PDFInfo
- Publication number
- CN203818061U CN203818061U CN201420064057.3U CN201420064057U CN203818061U CN 203818061 U CN203818061 U CN 203818061U CN 201420064057 U CN201420064057 U CN 201420064057U CN 203818061 U CN203818061 U CN 203818061U
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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.)
- Expired - Lifetime
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- 239000011888 foil Substances 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 230000005622 photoelectricity Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000034423 Delivery Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a screwdriver capable of automatically adjusting pre-tightening force, which comprises a housing, a power source, a gearbox, a universal interface, a replaceable cutter head, a control panel and a sensor; the power source is arranged on the rear part of the housing; the gearbox is arranged in front of the power source, and the front end of the gearbox is connected with the universal interface; the front end of the universal interface is connected with the replaceable cutter head; the sensor is arranged on the universal interface; the control panel is arranged on a lateral side of the power source. With advantages of high reliability, automatic pre-tightening force adjustment, convenience in use, excellent locking effect, small noise and superb universality, the screwdriver capable of automatically adjusting the pre-tightening force has a bright market prospect in the field of mechanical assembly.
Description
Technical field
The utility model relates to automatic screwdriver field, particularly relates to a kind of screwdriver of automatic adjustment pretightning force.
Background technology
Industry assembling is usually used electronic or pneumatic screw driver, 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.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of screwdriver of automatic adjustment pretightning force, 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, ensures that securing member does not get loose in the time of 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, have market prospects widely in machinery assembling field simultaneously.
For solving the problems of the technologies described above, the technical scheme that the utility model 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 preferred embodiment of the utility model, described power source is motor or air motor.
In preferred embodiment of the utility model, described gearbox is planetary gearsets.
In preferred embodiment of the utility model, described sensor is foil gauge or photoelectricity torque sensor.
In preferred embodiment of the utility model, 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 preferred embodiment of the utility model, described control panel is provided with controller and human-computer interaction interface, and control panel rear end is also provided with data-interface.
In preferred embodiment of the utility model, 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 beneficial effects of the utility model are: the screwdriver that the utility model is adjusted 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, ensures that securing member does not get loose in the time of 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, have market prospects widely in machinery assembling field simultaneously.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, 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 utility model;
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.
Detailed description of the invention
To the technical scheme in the utility model embodiment be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model embodiment 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, ensure 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 utility model is adjusted the screwdriver of pretightning force is automatically:
One, provide power by pneumatic or electronic mode;
Two, by sensor and control panel feedback pretightning force, realize accurately and controlling;
Three, extra 90-degree rotation while reaching setting power, ensures that securing member does not get loose in the time of work;
Four, than prior art, the utlity model has reliability high, automatically regulate pretightning force, the advantage such as easy to use, anti-loosing effect good, noise is little, and versatility is good, have market prospects widely in machinery assembling field simultaneously.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description 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 utility model.
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 or 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 |
|---|---|---|---|
| CN201420064057.3U CN203818061U (en) | 2014-02-13 | 2014-02-13 | Screwdriver capable of automatically adjusting pre-tightening force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420064057.3U CN203818061U (en) | 2014-02-13 | 2014-02-13 | Screwdriver capable of automatically adjusting pre-tightening force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203818061U true CN203818061U (en) | 2014-09-10 |
Family
ID=51473604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420064057.3U Expired - Lifetime CN203818061U (en) | 2014-02-13 | 2014-02-13 | Screwdriver capable of automatically adjusting pre-tightening force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203818061U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753468A (en) * | 2014-02-13 | 2014-04-30 | 江苏博众汽车部件有限公司 | Screwdriver capable of adjusting pretightening force automatically |
| CN105058290A (en) * | 2015-08-23 | 2015-11-18 | 庄森彬 | Pressure-sensitive dual-combination magnetized screwdriver |
-
2014
- 2014-02-13 CN CN201420064057.3U patent/CN203818061U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753468A (en) * | 2014-02-13 | 2014-04-30 | 江苏博众汽车部件有限公司 | Screwdriver capable of adjusting pretightening force automatically |
| CN105058290A (en) * | 2015-08-23 | 2015-11-18 | 庄森彬 | Pressure-sensitive dual-combination magnetized screwdriver |
| CN105058290B (en) * | 2015-08-23 | 2016-08-17 | 庄森彬 | Pressure-sensitive dual-combination magnetized screwdriver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Taicang Shuangfeng town Suzhou city Jiangsu Province Feng Yang Road 215400 Patentee after: JIANGSU HONGMA TECHNOLOGY CO.,LTD. Address before: Taicang Shuangfeng town Suzhou city Jiangsu Province Feng Yang Road 215400 Patentee before: JIANGSU BOZHONG AUTO PARTS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |
|
| CX01 | Expiry of patent term |