CN106826656B - A kind of electric screw driver - Google Patents

A kind of electric screw driver Download PDF

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Publication number
CN106826656B
CN106826656B CN201611262502.7A CN201611262502A CN106826656B CN 106826656 B CN106826656 B CN 106826656B CN 201611262502 A CN201611262502 A CN 201611262502A CN 106826656 B CN106826656 B CN 106826656B
Authority
CN
China
Prior art keywords
shell
electric screw
mounting portion
screw driver
control circuit
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 - Fee Related
Application number
CN201611262502.7A
Other languages
Chinese (zh)
Other versions
CN106826656A (en
Inventor
陈韦隽
陈永根
唐勇亮
南海涛
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.)
Dongguan Equity Exchange Center
Original Assignee
Dongguan Equity Exchange Center
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 Dongguan Equity Exchange Center filed Critical Dongguan Equity Exchange Center
Priority to CN201611262502.7A priority Critical patent/CN106826656B/en
Publication of CN106826656A publication Critical patent/CN106826656A/en
Application granted granted Critical
Publication of CN106826656B publication Critical patent/CN106826656B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Abstract

The present invention relates to driver technology fields, refer in particular to a kind of electric screw driver, including screwdriver body, shell, it is provided with guide rail on the shell, the screwdriver body is slidably connected by guide rail and shell, rotating device moves under the promotion of motor relative to shell, when when screwdriver is used for smaller space, hand need not be moved forward and backward, only mobile thumb, screw can be reached is installed on dismounting, and when use, the rotating speed of motor can be adjusted manually, to protect screw thread not to be damaged because the rotating speed of screwdriver is too fast with screw socket.

Description

A kind of electric screw driver
Technical field
The present invention relates to driver technology fields, refer in particular to a kind of electric screw driver.
Background technology
Electric screw driver on existing market is broadly divided into two major classes:Large-scale electric screw driver, in addition to short time use It is required for both hands to manipulate, is mainly used under the environment of plant;Small-sized appearance and modeling electric screw driver similar with pen, it is main to use It dismounts and repairs in some precision instruments, but all electric screw drivers have a common problem:When we make When with electric screw driver, be if desired screwed into screw, hand need and then screwdriver be moved along, if desired back-out screw, hand needs It shrinks back.If the excessive velocities or excessively slow of hand movement, can all lead to the multiple friction between screw and screw thread, to damage Screw thread.
The electric screw driver if people are used in a home environment, in the more specific position spiral shell such as stubborn ceiling, cabinet corner When silk, traditional screwdriver or electric screw driver people are easy the swollen sense of acid for allowing people to generate arm, influence the efficiency of work.
Invention content
The present invention provides a kind of one for can preventing damaged screw and operation being made to be more prone to for problem of the prior art Kind electric screw driver.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that:
A kind of electric screw driver provided by the invention, including screwdriver body, shell are provided with guide rail on the shell, The screwdriver body is slidably connected by guide rail and shell, the electric screw driver main body include driver bit clamping device, Rotating device, motor, back seat, drive control circuit, control device, transmission mechanism, the driver bit clamping device and institute Rotating device connection is stated, the rotating device is connect with the transmission mechanism, and the driver bit clamping device is installed on described Housing forward end, the drive control circuit, the motor, the control device, the transmission mechanism are mounted on the shell In vivo, the back seat is installed on the housing rear end, and the transmission mechanism is connected with the motor, the control device with The electronic mechatronics, the drive control circuit are electrically connected with the control device, and the control device includes thumb behaviour Component, sliding block are controlled, the thumb operating element is installed on hull outside and is connect with the sliding block, the sliding block and the control Device is connected.
Preferably, the electric screw driver is additionally provided with display control circuit and display screen, the display control circuit It is installed in the shell, the display screen is installed on the hull outside, the display control circuit and the drive control Circuit connects, and the relevant signal of operation of the signal for receiving the drive control circuit and the electric screw driver is sent to aobvious In display screen.
Preferably, the electric screw driver is additionally provided with rechargeable battery, the rechargeable battery is installed in the shell Portion, the rechargeable battery and the electronic mechatronics, the hull outside are provided with charging interface, the charging interface and institute State rechargeable battery electrical connection.
Preferably, the driver bit clamping device includes driver bit mounting portion, the first mounting portion, the second installation Portion, fixing device, the driver bit mounting portion, first mounting portion, second mounting portion, the fixing device are successively Connection, between the driver bit mounting portion and first mounting portion, first mounting portion and second mounting portion it Between be fixedly connected with becket.
Preferably, the transmission mechanism setting includes gear set.
Preferably, the thumb operating element is clamping with the connection type of the sliding block or is threadedly coupled.
It is penetrated through from its front end to the through hole of cardinal extremity preferably, the driver bit mounting portion has.
Preferably, the driver bit mounting portion be provided with it is multiple.
Preferably, being provided with heat emission hole on the shell.
Preferably, being provided with Air Filter on the heat emission hole.
Beneficial effects of the present invention:
A kind of electric screw driver provided by the invention, including screwdriver body, shell are provided with guide rail on the shell, The screwdriver body is slidably connected by guide rail and shell, and rotating device moves under the promotion of motor relative to shell Dynamic, when screwdriver is used for smaller space, hand need not be moved forward and backward, only mobile thumb, so that it may to reach screw Be installed on dismounting, and when use, the rotating speed of motor can be adjusted manually, to protect screw thread with screw socket not because of spiral shell The rotating speed of silk knife is too fast and is damaged.
Description of the drawings
Fig. 1 is overall structure of the present invention.
Fig. 2 is the schematic diagram of the screwdriver body of the present invention.
Fig. 3 is another visual angle schematic diagram of the screwdriver body of the present invention.
Fig. 4 is the schematic diagram of the driver bit clamping device and rotating device of the present invention.
Reference numeral is respectively:Main body -- 1, driver bit clamping device -- 11, driver bit mounting portion -- 111, first Mounting portion -- 112, the second mounting portion -- 113, fixed part -- 114, becket -- 115, rotating device -- 12, motor -- 13, Back seat -- 14, drive control circuit -- 15, control device -- 16, transmission mechanism -- 17, shell -- 2, heat emission hole -- 21, guide rail -- 3, display screen -- 4, rechargeable battery -- 5.
Specific implementation mode
For the ease of the understanding of those skilled in the art, the present invention is made further with reference to embodiment and attached drawing Bright, the content that embodiment refers to not is limitation of the invention.The present invention is described in detail below in conjunction with attached drawing.
As shown in Figures 1 to 3, a kind of electric screw driver provided by the invention, including screwdriver body 1, shell 2, the shell Guide rail 3 is provided on body 2, the screwdriver body 1 is slidably connected by guide rail 3 and shell 2, the electric screw driver main body 1 Including driver bit clamping device 11, rotating device 12, motor 13, back seat 14, drive control circuit, control device 16, pass Motivation structure 17, the driver bit clamping device 11 are connect with the rotating device 12, the rotating device 12 and the transmission Mechanism 17 connects, and the driver bit clamping device 11 is installed on 2 front end of the shell, the drive control circuit, the electricity Motivation 13, the control device 16, the transmission mechanism 17 are mounted in the shell 2, and the back seat 14 is installed on described 2 rear end of shell, the transmission mechanism 17 are connected with the motor 13, and the control device 16 is electrically connected with the motor 13 Connect, the drive control circuit is electrically connected with the control device 16, the control device 16 include thumb operating element 161, Sliding block 162, the thumb operating element 161 are installed on 2 outside of shell and are connect with the sliding block 162, the sliding block 162 and institute It states control device 16 to be connected, rotating device 12 moves under the promotion of motor 13 relative to shell 2, when in screwdriver When for smaller space, hand need not move can reach screw be installed on dismounting, can be with and when use The rotating speed for adjusting motor 13 manually, to protect screw thread not to be damaged because the rotating speed of screwdriver is too fast with screw socket.
In use, user's hand manipulation thumb operating element 11, makes sliding block 162 be moved relative to shell 2, sliding block 162 drive control devices 16 move, and when 162 movement of sliding is too fast or excessively slow, control device 16 drives transmission mechanism 17, transmission mechanism 17 can automatically switch gear set, to the speed of adjusting rotating device, so that driver bit 7 is rotated speed, and revolve Rotary device 12 is rotated with driver bit 7 for axis.
The electric screw driver is additionally provided with display control circuit and display screen 4, and the display control circuit is installed on institute It states in shell 2, the display screen 4 is installed on outside the shell 2, and the display control circuit connects with the drive control circuit It connects, the relevant signal of operation of the signal for receiving the drive control circuit and the electric screw driver is sent to display screen On, convenient for users to the size of governing speed, when particularly for smaller space, it can intuitively see and be installed on dismounting speed Speed.
The electric screw driver is additionally provided with rechargeable battery 5, and the rechargeable battery 5 is installed on inside the shell 2, described Rechargeable battery 5 is electrically connected with the motor 13, is provided with charging interface outside the shell 2, the charging interface with it is described Rechargeable battery 5 is electrically connected, and the utility model can charge, and unlike traditional screwdriver will replace rechargeable battery, charging is set It is standby more environmentally-friendly.
As shown in figure 4, the driver bit clamping device 11 include driver bit mounting portion 111, the first mounting portion 112, Second mounting portion 113, fixing device 114, the driver bit mounting portion 111, first mounting portion 112, second peace Dress portion 113, the fixing device 114 are sequentially connected, between the driver bit mounting portion 111 and first mounting portion 112, It is fixedly connected with becket 115 between first mounting portion 112 and second mounting portion 113, fixing device 114 and rotation Rotary device 12 is fixedly connected, and the use of becket 115 keeps the connection of 11 each component of driver bit clamping device more secured, is revolving It is safer during turning.
The driver bit mounting portion 111, which has from its front end, to be penetrated through to the through hole of cardinal extremity, the driver bit installation Being provided with for portion 111 is multiple, can replace different driver bit mounting portions 111, and through hole, can for installing driver bit 7 To be adapted to the driver bit 7 of different model.
As shown in Figure 1, being provided with heat emission hole 21 on the shell 2, the heat that screwdriver generates can be scattered and disappeared as soon as possible, And it is provided with Air Filter above, it can effectively prevent dust to enter inside shell 2.
The above is only present pre-ferred embodiments, is not intended to limit the present invention in any form, although The present invention is disclosed as above with preferred embodiment, and however, it is not intended to limit the invention, any person skilled in the art, It does not depart within the scope of technical solution of the present invention, when the technology contents using the disclosure above make a little change or are modified to equivalent change The equivalent embodiment of change, as long as being without departing from technical solution of the present invention content, technology refers to above example according to the present invention Made by any simple modification, equivalent change and modification, belong in the range of technical solution of the present invention.

Claims (10)

1. a kind of electric screw driver, it is characterised in that:Including screwdriver body (1), shell (2), it is provided on the shell (2) Guide rail (3), the screwdriver body (1) are slidably connected by guide rail (3) and shell (2), electric screw driver main body (1) packet Include driver bit clamping device (11), rotating device (12), motor (13), back seat (14), drive control circuit, control device (16) it is connect with the rotating device (12) with transmission mechanism (17), the driver bit clamping device (11), the rotating dress It sets (12) to connect with the transmission mechanism (17), the driver bit clamping device (11) is installed on the shell (2) front end, institute It states drive control circuit, the motor (13), the control device (16), the transmission mechanism (17) and is mounted on the shell In body (2), the back seat (14) is installed on the shell (2) rear end, the transmission mechanism (17) and the motor (13) phase Connection, the control device (16) are electrically connected with the motor (13), the drive control circuit and the control device (16) it is electrically connected, the control device (16) includes thumb operating element (161) and sliding block (162), the thumb operating element It is installed on shell (2) outside and is connect with the sliding block (162), the sliding block is movably connected on the control device (16) shell It is external.
2. a kind of electric screw driver according to claim 1, it is characterised in that:The electric screw driver is additionally provided with display Control circuit and display screen (4), the display control circuit are installed in the shell (2), and the display screen (4) is installed on institute It is external to state shell (2), the display control circuit is connect with the drive control circuit, will receive the drive control circuit The relevant signal of operation of signal and the electric screw driver be sent on display screen (4).
3. a kind of electric screw driver according to claim 2, it is characterised in that:The electric screw driver is additionally provided with charging Battery (5), the rechargeable battery (5) are installed on the shell (2) inside, the rechargeable battery (5) and the motor (13) Electrical connection, the shell (2) is external to be provided with charging interface, and the charging interface is electrically connected with the rechargeable battery (5).
4. a kind of electric screw driver according to claim 1, it is characterised in that:Driver bit clamping device (11) packet Include driver bit mounting portion (111), the first mounting portion (112), the second mounting portion (113) and fixing device (114), the screw Cutter head mounting portion (111), first mounting portion (112), second mounting portion (113), the fixing device (114) are successively Connection, between the driver bit mounting portion (111) and first mounting portion (112), first mounting portion (112) and institute It states and is fixedly connected with becket (115) between the second mounting portion (113).
5. a kind of electric screw driver according to claim 1, it is characterised in that:The transmission mechanism (17) includes gear Group.
6. a kind of electric screw driver according to claim 1, it is characterised in that:The thumb operating element (161) and institute The connection type for stating sliding block (162) is clamping or is threadedly coupled.
7. a kind of electric screw driver according to claim 4, it is characterised in that:Driver bit mounting portion (111) tool Have from its front end and penetrates through to the through hole of cardinal extremity.
8. a kind of electric screw driver according to claim 7, it is characterised in that:The driver bit mounting portion (111) sets It is equipped with multiple.
9. a kind of electric screw driver according to claim 1, it is characterised in that:It is provided with heat emission hole on the shell (2) (21)。
10. a kind of electric screw driver according to claim 9, it is characterised in that:It is provided on the heat emission hole (21) anti- Dirt net.
CN201611262502.7A 2016-12-30 2016-12-30 A kind of electric screw driver Expired - Fee Related CN106826656B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611262502.7A CN106826656B (en) 2016-12-30 2016-12-30 A kind of electric screw driver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611262502.7A CN106826656B (en) 2016-12-30 2016-12-30 A kind of electric screw driver

Publications (2)

Publication Number Publication Date
CN106826656A CN106826656A (en) 2017-06-13
CN106826656B true CN106826656B (en) 2018-09-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611262502.7A Expired - Fee Related CN106826656B (en) 2016-12-30 2016-12-30 A kind of electric screw driver

Country Status (1)

Country Link
CN (1) CN106826656B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2508901Y (en) * 2001-11-08 2002-09-04 孙瑞君 DC electric screwdriver
CN103395030A (en) * 2013-07-29 2013-11-20 浙江瑞邦电气有限公司 Driving device for cordless electric wrench
CN203510052U (en) * 2013-09-12 2014-04-02 淄博纽氏达特行星减速机有限公司 Large-torque two-stage mechanical variable-speed electric wrench
CN105500261A (en) * 2014-09-26 2016-04-20 苏州宝时得电动工具有限公司 Power tool and operation method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8894654B2 (en) * 2010-03-31 2014-11-25 Smart Medical Devices, Inc. Depth controllable and measurable medical driver devices and methods of use

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2508901Y (en) * 2001-11-08 2002-09-04 孙瑞君 DC electric screwdriver
CN103395030A (en) * 2013-07-29 2013-11-20 浙江瑞邦电气有限公司 Driving device for cordless electric wrench
CN203510052U (en) * 2013-09-12 2014-04-02 淄博纽氏达特行星减速机有限公司 Large-torque two-stage mechanical variable-speed electric wrench
CN105500261A (en) * 2014-09-26 2016-04-20 苏州宝时得电动工具有限公司 Power tool and operation method thereof

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Granted publication date: 20180914

Termination date: 20211230