CN106737345A - A kind of practical electric screw driver - Google Patents

A kind of practical electric screw driver Download PDF

Info

Publication number
CN106737345A
CN106737345A CN201611172648.2A CN201611172648A CN106737345A CN 106737345 A CN106737345 A CN 106737345A CN 201611172648 A CN201611172648 A CN 201611172648A CN 106737345 A CN106737345 A CN 106737345A
Authority
CN
China
Prior art keywords
cutter head
motor
main body
linkage
fixed seat
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
Application number
CN201611172648.2A
Other languages
Chinese (zh)
Inventor
王宏国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Binzhou University
Original Assignee
Binzhou University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Binzhou University filed Critical Binzhou University
Priority to CN201611172648.2A priority Critical patent/CN106737345A/en
Publication of CN106737345A publication Critical patent/CN106737345A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/147Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for electrically operated wrenches or screwdrivers

Abstract

The invention discloses a kind of practical electric screw driver, including main body, cutter head fixed seat, linkage, motor and circuit control device;The body surfaces are provided with cutter head fixed seat, and cutter head is installed inside cutter head fixed seat, the cutter head fixed seat is arranged on torsion adjusting means surface, the cutter head fixed seat is connected by rotating shaft with linkage, the body surfaces are provided with forward-reverse switch, power switch and Anti-slip handle, the body interior is provided with radiating unit, the linkage passes through rotating shaft and motor linkage, the motor interior is provided with rotor and permanent-magnet stator, the body interior is provided with circuit control device and thermovent, the main body right lateral surface is provided with power interface.The present invention can realize automatic unloading of skidding by being provided with moment of torsion induction installation inside linkage, be prevented from the damage of product, and damping device is provided with the middle of motor and main body, can effectively reduce vibration and the noise of equipment.

Description

A kind of practical electric screw driver
Technical field
The present invention relates to electric screw driver technical field, specially a kind of practical electric screw driver.
Background technology
Electric screw driver is equipped with the mechanism for adjusting and limiting moment of torsion, the electric tool for tightening and unscrewing screw, electricity Dynamic screwdriver is broadly divided into straight-bar type, hand-held and the class of installing type three, the electric tool, is mainly used in assembly line, is most of One of indispensable instrument of manufacturing enterprise, but traditional electric screwdriver structure is simple, and unitary function is obtained in actual use process Less than preferable effect, traditional electric screw driver is not equipped with torque sensing device mostly, in the middle of actual use often Artificial stopping is needed, not only effect is bad, and easily punctures the article of installation, has a strong impact on the using effect of equipment, tradition Electric screw driver due to the high-power reason of small volume, motor tends not to radiating well, and long-term use motor is easy to Damaged because of overheat.
The content of the invention
It is an object of the invention to provide a kind of practical electric screw driver, with asking for solving to propose in above-mentioned background technology Topic.
To achieve the above object, the present invention provides following technical scheme:A kind of practical electric screw driver, including main body, Cutter head fixed seat, linkage, motor and circuit control device;The body surfaces are provided with cutter head fixed seat, and cutter head Cutter head is installed, the cutter head fixed seat is arranged on torsion adjusting means surface, and the cutter head fixed seat passes through inside fixed seat Rotating shaft is connected with linkage, and the body surfaces are provided with forward-reverse switch, power switch and Anti-slip handle, in the main body Portion is provided with radiating unit, the linkage by rotating shaft and motor linkage, the motor interior be provided with rotor and Permanent-magnet stator, the body interior is provided with circuit control device and thermovent, and the main body right lateral surface is provided with power supply and connects Mouthful.
Preferably, moment of torsion induction installation is installed inside the linkage.
Preferably, damping device is installed in the middle of the motor and main body.
Preferably, current protection switch is installed inside the circuit control device.
Preferably, the motor interior is provided with heat dissipation metal blade.
Compared with prior art, the beneficial effects of the invention are as follows:The equipment inside linkage by being provided with moment of torsion sense Device is answered, the automatic skidding unloading of equipment can be realized, and the size of sensing torsion can be adjusted by torsion adjusting means, arrived During the torsion for setting, screw fights to the finish just to skid automatically and unloads, and the damage of product can be effectively prevented, by motor and master Damping device is installed, the vibration and noise that can be produced motor are slackened by the spring in damping device in the middle of body, Vibration and the noise of equipment can be effectively reduced, the using effect of equipment is improved, by being provided with electricity inside circuit control device Stream protection switch, can block or during other abnormal conditions in equipment, be automatically shut power off by current protection switch, can Prevent motor from being damaged because electric current is excessive, heat dissipation metal blade is provided with by motor interior, can enter in motor internal Row radiating, can effectively reduce the temperature of motor, prevent motor and damaged because of overheat, effectively extend the use longevity of equipment Life.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is electric motor structure schematic diagram of the invention.
In figure:1- cutter heads;2- cutter head fixed seats;3- torsion adjusting meanss;4- moment of torsion induction installations;5- forward-reverse switches; 6- power switches;7- radiating units;8- Anti-slip handles;9- damping devices;10- motor;11- circuit control devices;12- radiates Mouthful;13- power interfaces;14- current protection switch;15- main bodys;16- rotating shafts;17- linkages;18- permanent-magnet stators;19- turns Son;20- heat dissipation metal blades.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, a kind of embodiment that the present invention is provided:A kind of practical electric screw driver, including main body 15th, cutter head fixed seat 2, linkage 17, motor 10 and circuit control device 11;The surface of main body 15 is provided with cutter head fixed seat Cutter head 1 is installed, cutter head fixed seat 2 is arranged on the surface of torsion adjusting means 3, cutter head fixed seat 2 inside 2, and cutter head fixed seat 2 It is connected with linkage 17 by rotating shaft 16, the surface of main body 15 is provided with forward-reverse switch 5, power switch 6 and Anti-slip handle 8, Radiating unit 7 is installed, linkage 17 is linked by rotating shaft 16 and motor 10 inside main body 15, the inside of motor 10 is installed There are rotor 19 and permanent-magnet stator 18, circuit control device 11 and thermovent 12, the right lateral surface of main body 15 are installed inside main body 15 Power interface 13 is provided with, moment of torsion induction installation 4 is installed inside linkage 17, be provided with the middle of motor 10 and main body 15 Damping device 9, is provided with current protection switch 14 inside circuit control device 11, heat dissipation metal leaf is provided with inside motor 10 Piece 20.
Operation principle:During using the equipment, switched on power by power interface 13, the front end of cutter head 1 alignment will be dismantled Or the screw installed, rotating direction is adjusted by forward-reverse switch 5, power switch 6 is pressed, motor 10 starts to turn at a high speed Dynamic, motor 10 is quickly rotated by rotating shaft 16 and linkage 17 with dynamic cutter head 1, to reach to screw dismounting or installation Purpose, can adjust the size of sensing torsion, when torque sensing device 4 senses the change of torque magnitude by torsion adjusting means 3 During change, motor 10 can be controlled to stop operating by circuit control device 11, can effectively prevent cutter head 1 from puncturing mounting.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.

Claims (5)

1. a kind of practical electric screw driver, including main body (15), cutter head fixed seat (2), linkage (17), motor (10) With circuit control device (11);It is characterized in that:Main body (15) surface is provided with cutter head fixed seat (2), and cutter head is fixed Cutter head (1) is installed, the cutter head fixed seat (2) is consolidated installed in torsion adjusting means (3) surface, the cutter head inside seat (2) Reservation (2) is connected by rotating shaft (16) with linkage (17), and main body (15) surface is provided with forward-reverse switch (5), electricity Source switch (6) and Anti-slip handle (8), are provided with radiating unit (7) inside the main body (15), the linkage (17) passes through Rotating shaft (16) and motor (10) are linked, and rotor (19) and permanent-magnet stator (18) are provided with inside the motor (10), described Circuit control device (11) and thermovent (12) are installed inside main body (15), main body (15) right lateral surface is provided with power supply Interface (13).
2. a kind of practical electric screw driver according to claim 1, it is characterised in that:The linkage (17) is internal Moment of torsion induction installation (4) is installed.
3. a kind of practical electric screw driver according to claim 1, it is characterised in that:The motor (10) and main body (15) damping device (9) is installed in the middle of.
4. a kind of practical electric screw driver according to claim 1, it is characterised in that:The circuit control device (11) Inside is provided with current protection switch (14).
5. a kind of practical electric screw driver according to claim 1, it is characterised in that:Peace inside the motor (10) Equipped with heat dissipation metal blade (20).
CN201611172648.2A 2016-12-18 2016-12-18 A kind of practical electric screw driver Pending CN106737345A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611172648.2A CN106737345A (en) 2016-12-18 2016-12-18 A kind of practical electric screw driver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611172648.2A CN106737345A (en) 2016-12-18 2016-12-18 A kind of practical electric screw driver

Publications (1)

Publication Number Publication Date
CN106737345A true CN106737345A (en) 2017-05-31

Family

ID=58889625

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611172648.2A Pending CN106737345A (en) 2016-12-18 2016-12-18 A kind of practical electric screw driver

Country Status (1)

Country Link
CN (1) CN106737345A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107263378A (en) * 2017-07-10 2017-10-20 王小改 A kind of mechanical parking equipment installation electric screw driver
CN108994768A (en) * 2018-08-06 2018-12-14 郑州泰恩科技有限公司 A kind of dismounting utensil for power generation
CN109227460A (en) * 2018-10-22 2019-01-18 广东全过程工程咨询有限公司 It is a kind of for coupling the equipment of threaded fastener
CN114131553A (en) * 2021-11-30 2022-03-04 无锡东海智控软件有限公司 Motor control device of handheld electric screwdriver

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201295892Y (en) * 2008-09-28 2009-08-26 吴亚定 Electric screw driver
CN201511332U (en) * 2009-09-11 2010-06-23 倪锦波 Novel electric screw driver
CN202088151U (en) * 2011-06-08 2011-12-28 华小丽 Straight type miniature electric screwdriver
CN202318153U (en) * 2011-10-22 2012-07-11 宁波市长谷机电有限公司 Electric screwdriver
US8403072B2 (en) * 2010-01-07 2013-03-26 Black & Decker Inc. Trigger profile for a power tool
CN203266591U (en) * 2011-10-26 2013-11-06 布莱克和戴克公司 Electric tool, force sensing electronic clutch and thin-film force sensor
CN205614563U (en) * 2016-05-12 2016-10-05 池强强 Novel structure is screwed up in multifunctional screw automatic positioning
CN106078597A (en) * 2016-07-27 2016-11-09 金华杰夫体育用品有限公司 A kind of intelligent electric screwdriver
CN206416102U (en) * 2016-12-18 2017-08-18 王悬济 A kind of practical electric screw driver

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201295892Y (en) * 2008-09-28 2009-08-26 吴亚定 Electric screw driver
CN201511332U (en) * 2009-09-11 2010-06-23 倪锦波 Novel electric screw driver
US8403072B2 (en) * 2010-01-07 2013-03-26 Black & Decker Inc. Trigger profile for a power tool
CN202088151U (en) * 2011-06-08 2011-12-28 华小丽 Straight type miniature electric screwdriver
CN202318153U (en) * 2011-10-22 2012-07-11 宁波市长谷机电有限公司 Electric screwdriver
CN203266591U (en) * 2011-10-26 2013-11-06 布莱克和戴克公司 Electric tool, force sensing electronic clutch and thin-film force sensor
CN205614563U (en) * 2016-05-12 2016-10-05 池强强 Novel structure is screwed up in multifunctional screw automatic positioning
CN106078597A (en) * 2016-07-27 2016-11-09 金华杰夫体育用品有限公司 A kind of intelligent electric screwdriver
CN206416102U (en) * 2016-12-18 2017-08-18 王悬济 A kind of practical electric screw driver

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107263378A (en) * 2017-07-10 2017-10-20 王小改 A kind of mechanical parking equipment installation electric screw driver
CN107263378B (en) * 2017-07-10 2019-11-08 磐安锐力五金有限公司 Electric screw driver is used in a kind of installation of mechanical parking equipment
CN108994768A (en) * 2018-08-06 2018-12-14 郑州泰恩科技有限公司 A kind of dismounting utensil for power generation
CN109227460A (en) * 2018-10-22 2019-01-18 广东全过程工程咨询有限公司 It is a kind of for coupling the equipment of threaded fastener
CN114131553A (en) * 2021-11-30 2022-03-04 无锡东海智控软件有限公司 Motor control device of handheld electric screwdriver

Similar Documents

Publication Publication Date Title
CN106737345A (en) A kind of practical electric screw driver
WO2016062028A1 (en) Constant power and double speed control system and control method based on direct-current brushless electric tool
US10099303B2 (en) Electric power tool
EP2926647B1 (en) Brushless chainsaw
WO2010048561A3 (en) Control systems and methods for electric motors of utility vehicles
WO2009005667A3 (en) Conduction angle control of a switched reluctance generator
CN104755232A (en) Electric tool
WO2009063692A1 (en) Rotating electric machine control system and vehicle drive system including the rotating electric machine control system
CN206416102U (en) A kind of practical electric screw driver
CN206614688U (en) Electric saw
CN207040416U (en) A kind of electronic rubber cutting machine
WO2014071835A1 (en) Direct-drive electric tool
WO2008054630A3 (en) Electric motor system implementing vector and slip control
CN201063579Y (en) Electric hand drill velocity modulation control circuit
CN200959762Y (en) Electric tapping machine for colophony and rubber
CN209175646U (en) A kind of low pressure brushless motor electric screw driver
CN202004722U (en) Speed regulating motor for braiding machine
CN202860652U (en) Food grinder
CN202696516U (en) Positive and negative rotation reversing control device for direct-current series machine of electric tricycle
CN104625256A (en) High frequency electric spark automatic machine tool
CN204116850U (en) A kind of automatic control system with dual frequency converter
CN206734255U (en) Wiper motor protector
KR20170056745A (en) Power supply system for vehicle
CN206124953U (en) Heavy vehicle's electric power source distribution device
CN210468518U (en) Low pressure headstock convenient to remove

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170531