CN102962797A - Electric screw driver provided with torque adjustment locking ring - Google Patents
Electric screw driver provided with torque adjustment locking ring Download PDFInfo
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- CN102962797A CN102962797A CN2012104319549A CN201210431954A CN102962797A CN 102962797 A CN102962797 A CN 102962797A CN 2012104319549 A CN2012104319549 A CN 2012104319549A CN 201210431954 A CN201210431954 A CN 201210431954A CN 102962797 A CN102962797 A CN 102962797A
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- locking ring
- adjusting nut
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Abstract
The invention discloses an electric screw driver provided with a torque adjustment locking ring. The electric screw driver comprises an electric screw driver main body (1), a torque adjusting nut (20, a cutter head (3) and the torque adjustment locking ring (6) used for locking the torque adjusting nut (2), wherein the lower end of the electric screw driver main body (1) extends to form a torque adjusting screw (4); the torque adjusting nut (2) is sleeved on the torque adjustment screw (4); and the torque adjustment locking ring (6) is positioned above the torque adjusting nut (2) and sleeved at the top of the torque adjustment screw (4). The electric screw driver provided with the torque adjustment locking ring breaks through the situation that the minimal adjustable precision of the original electric screw driver is 0.1kgf.cm, can be used for locking the torque adjusting nut of the electric screw driver at any position, facilitating the torque adjustment, preventing the torque from changing, and improving the point inspect effect of each digital product production line and the precision of produced digital products, is simple in design and easy to implement, and has favorable application prospect.
Description
Technical field
The present invention relates to the assembly line technical field, be specifically related to a kind of moment of torsion that is provided with and adjust having accurate detent torque, preventing the electric screwdriver of the change of moment of torsion of locking ring.
Background technology
Electric screwdriver, be again electric screw driver, it is the electric tool of using be used to tightening and unscrew screw, the mechanism of adjusting and torque limiting is housed, be mainly used in assembly line, it is one of instrument of most of manufacturing enterprise indispensability, at present, accurately more and more higher to the production requirement of various digital products product line, therefore, before digital product produces line production, must use each bar production line body of electric screwdriver logarithmic code product to carry out spot check, and the electric screwdriver of usefulness is to adopt rotation below moment of torsion adjusting nut to carry out the adjusting of moment of torsion, and namely per 180 degree are provided with a bayonet socket, and precision is about 0.1Kgfcm, carry out the locking of moment of torsion, degree of regulation is inadequate, affects the effect of each bar production line body spot check of digital product, causes the digital product precision of producing on the low side.
Summary of the invention
The objective of the invention is to overcome deficiency of the prior art, the electric screwdriver that is provided with moment of torsion adjustment locking ring provided by the invention, break through the minimum adjustable accuracy 0.1Kgfcm of original electric screwdriver, be implemented in the optional position to the locking of electric screwdriver moment of torsion adjusting nut, make things convenient for the adjusting of moment of torsion, can also prevent the moment of torsion change, the effect of each bar production line body spot check of raising digital product and the digital product precision of production, simplicity of design realizes easily, has a good application prospect.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of electric screwdriver that is provided with moment of torsion adjustment locking ring, comprise electric screwdriver main body, moment of torsion adjusting nut and cutter head, described electric screwdriver main body lower end is extended with moment of torsion and adjusts the spiral shell button, described moment of torsion adjusting nut is socketed in moment of torsion adjustment spiral shell and buckles, cutter head is installed in the below of moment of torsion adjusting nut by the connecting axle collar, it is characterized in that: also comprise for the moment of torsion of locking moment of torsion adjusting nut and adjust locking ring, described moment of torsion is adjusted locking ring and is positioned at moment of torsion adjusting nut top, and is socketed in the top that moment of torsion is adjusted the spiral shell button.
Aforesaid a kind of electric screwdriver that moment of torsion is adjusted locking ring that is provided with is characterized in that: described moment of torsion is adjusted locking ring and is adopted the GCr15 bearing steel to make.
The invention has the beneficial effects as follows: the electric screwdriver that is provided with moment of torsion adjustment locking ring provided by the invention, moment of torsion has been installed above the moment of torsion adjusting nut has been adjusted locking ring, make the moment of torsion of electric screwdriver surpass original minimum adjustable accuracy 0.1Kgfcm, be implemented in the optional position to the locking of electric screwdriver moment of torsion adjusting nut, make things convenient for the adjusting of moment of torsion, can also prevent the moment of torsion change, the effect of each bar production line body spot check of raising digital product and the digital product precision of production, simplicity of design, realize easily, have a good application prospect.
Description of drawings
Fig. 1 is the structural representation that moment of torsion is adjusted the electric screwdriver of locking ring that is provided with of the present invention.
Fig. 2 is the structural representation that moment of torsion of the present invention is adjusted locking ring.
The mark implication of accompanying drawing is as follows:
1: the electric screwdriver main body; 2: the moment of torsion adjusting nut; 3: cutter head; 4: moment of torsion is adjusted the spiral shell button; 5: the connecting axle collar; 6: moment of torsion is adjusted locking ring.
The specific embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Figure 1, a kind of electric screwdriver that is provided with moment of torsion adjustment locking ring, comprise electric screwdriver main body 1, moment of torsion adjusting nut 2, cutter head 3 and moment of torsion are adjusted locking ring 6, electric screwdriver main body 1 lower end is extended with moment of torsion and adjusts spiral shell button 4, moment of torsion adjusting nut 2 is socketed in moment of torsion and adjusts on the spiral shell button 4, cutter head 3 is installed in the below of moment of torsion adjusting nut 2 by the connecting axle collar 5, moment of torsion is adjusted locking ring 6 and is positioned at moment of torsion adjusting nut 2 tops, and be socketed in the top that moment of torsion is adjusted spiral shell button 4, moment of torsion is adjusted locking ring 6 can even twisting moment adjust spiral shell button 4, when moment of torsion adjusting nut 2 rotated, moment of torsion was adjusted spiral shell button 4 and is not rotated, and is implemented in the optional position to the locking of electric screwdriver moment of torsion adjusting nut.
To adjust locking ring 6 also very convenient there not being moment of torsion to adjust on the locking ring electric screwdriver mounting torque, only need moment of torsion adjusting nut 2 turn downwards, until break away from electric screwdriver body 1, again moment of torsion is adjusted locking ring 6 and be screwed into moment of torsion adjustment spiral shell button 4, tighten, final torque adjusting nut 2 is screwed on, and namely finishes installation.
In use, first as requested the electric screwdriver moment of torsion is adjusted to specified value, then screw-down torque is adjusted locking ring 6 on moment of torsion adjustment spiral shell button 4, loosening torque is adjusted locking ring 6, can adjust the electric screwdriver moment of torsion, is easy to make the torque precision of electric screwdriver to surpass original minimum adjustable accuracy 0.1Kgfcm, the moment of torsion is here adjusted locking ring 6 and is adopted the GCr15 bearing steel to make, firmly, wear-resisting, and be not easy the distortion, can use for a long time.
In sum, the electric screwdriver that is provided with moment of torsion adjustment locking ring of the present invention, can not be subjected to the restriction of the minimum adjustable accuracy 0.1Kgfcm of original electric screwdriver, be implemented in the optional position to the locking of electric screwdriver moment of torsion adjusting nut, make things convenient for the adjusting of moment of torsion, can also prevent the moment of torsion change, the effect of each bar production line body spot check of raising digital product and the digital product precision of production, simplicity of design realizes easily, has a good application prospect.
More than show and described basic principle of the present invention, principal character and advantage.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is by appending claims and equivalent circle thereof.
Claims (2)
1. one kind is provided with the electric screwdriver that moment of torsion is adjusted locking ring, comprise electric screwdriver main body (1), moment of torsion adjusting nut (2) and cutter head (3), described electric screwdriver main body (1) lower end is extended with moment of torsion and adjusts spiral shell button (4), described moment of torsion adjusting nut (2) is socketed in moment of torsion and adjusts on the spiral shell button (4), cutter head (3) is installed in the below of moment of torsion adjusting nut (2) by the connecting axle collar (5), it is characterized in that: also comprise for the moment of torsion of locking moment of torsion adjusting nut (2) and adjust locking ring (6), described moment of torsion is adjusted locking ring (6) and is positioned at moment of torsion adjusting nut (2) top, and is socketed in the top that moment of torsion is adjusted spiral shell button (4).
2. a kind of electric screwdriver that moment of torsion is adjusted locking ring that is provided with according to claim 1, it is characterized in that: described moment of torsion is adjusted locking ring (6) and is adopted the GCr15 bearing steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104319549A CN102962797A (en) | 2012-11-02 | 2012-11-02 | Electric screw driver provided with torque adjustment locking ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104319549A CN102962797A (en) | 2012-11-02 | 2012-11-02 | Electric screw driver provided with torque adjustment locking ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102962797A true CN102962797A (en) | 2013-03-13 |
Family
ID=47793385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104319549A Pending CN102962797A (en) | 2012-11-02 | 2012-11-02 | Electric screw driver provided with torque adjustment locking ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102962797A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB788575A (en) * | 1955-11-30 | 1958-01-02 | Ericsson Telephones Ltd | Improvements in and relating to screw drivers and the like |
| US4653359A (en) * | 1985-10-11 | 1987-03-31 | Liao Hsieh Yuan | Structural improvement of electric screwdriver with respect to the torsion adjustment thereof |
| CN2200516Y (en) * | 1994-02-02 | 1995-06-14 | 罗瑞渊 | Precession apparatus with adjustable torque |
| CN201235520Y (en) * | 2008-07-30 | 2009-05-13 | 宝达精业股份有限公司 | Torque spanner bolt locking pad |
| CN201573158U (en) * | 2009-10-22 | 2010-09-08 | 特典工具有限公司 | Torque wrench |
| CN201881328U (en) * | 2010-11-10 | 2011-06-29 | 义成工厂股份有限公司 | Screwdriver torque adjusting structure |
| DE102010037867A1 (en) * | 2010-09-29 | 2012-03-29 | Mikawa Co., Ltd. | Torque adjusting device for use in torque spanner for adjusting torque provided by spanner, has C-clip including inner edge arranged at annular groove of retaining element, and outer edge arranged at annular rib of rotary knob |
| CN202964504U (en) * | 2012-11-02 | 2013-06-05 | 苏州富士胶片映像机器有限公司 | Electric screw driver provided with torque adjustment locking ring |
-
2012
- 2012-11-02 CN CN2012104319549A patent/CN102962797A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB788575A (en) * | 1955-11-30 | 1958-01-02 | Ericsson Telephones Ltd | Improvements in and relating to screw drivers and the like |
| US4653359A (en) * | 1985-10-11 | 1987-03-31 | Liao Hsieh Yuan | Structural improvement of electric screwdriver with respect to the torsion adjustment thereof |
| CN2200516Y (en) * | 1994-02-02 | 1995-06-14 | 罗瑞渊 | Precession apparatus with adjustable torque |
| CN201235520Y (en) * | 2008-07-30 | 2009-05-13 | 宝达精业股份有限公司 | Torque spanner bolt locking pad |
| CN201573158U (en) * | 2009-10-22 | 2010-09-08 | 特典工具有限公司 | Torque wrench |
| DE102010037867A1 (en) * | 2010-09-29 | 2012-03-29 | Mikawa Co., Ltd. | Torque adjusting device for use in torque spanner for adjusting torque provided by spanner, has C-clip including inner edge arranged at annular groove of retaining element, and outer edge arranged at annular rib of rotary knob |
| CN201881328U (en) * | 2010-11-10 | 2011-06-29 | 义成工厂股份有限公司 | Screwdriver torque adjusting structure |
| CN202964504U (en) * | 2012-11-02 | 2013-06-05 | 苏州富士胶片映像机器有限公司 | Electric screw driver provided with torque adjustment locking ring |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130313 |