CN201249423Y - Controller for electric screwdriver - Google Patents

Controller for electric screwdriver Download PDF

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Publication number
CN201249423Y
CN201249423Y CNU2008201517053U CN200820151705U CN201249423Y CN 201249423 Y CN201249423 Y CN 201249423Y CN U2008201517053 U CNU2008201517053 U CN U2008201517053U CN 200820151705 U CN200820151705 U CN 200820151705U CN 201249423 Y CN201249423 Y CN 201249423Y
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CN
China
Prior art keywords
circuit
circuit board
power
socket
electrical connection
Prior art date
Application number
CNU2008201517053U
Other languages
Chinese (zh)
Inventor
张立弘
竺纬华
Original Assignee
上海富士施乐有限公司
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Application filed by 上海富士施乐有限公司 filed Critical 上海富士施乐有限公司
Priority to CNU2008201517053U priority Critical patent/CN201249423Y/en
Application granted granted Critical
Publication of CN201249423Y publication Critical patent/CN201249423Y/en

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Abstract

A controller for electric screwdriver comprises a chassis and an upper cover, which is characterized is that a nixie tube mounting hole and a key mounting hole are arranged on the upper end portion of the front end face of the chassis, and an indicator light mounting hole and an electric screwdriver interface are arranged on the lower end portion of the front end face of the chassis, and a power switch, a fuse and a commercial power input interface are arranged on the back end face of the chassis, and the front end in the chassis is provided with a control circuit board comprising a display circuit, a warning circuit, a key circuit, a main control circuit, an input interface circuit, an output interface circuit and a power circuit, and a driving circuit board comprising a power switch, a main control circuit, an input interface circuit, a brake circuit, an output interface circuit and an overload protection circuit. A card reader is arranged on the right side of the front end of the chassis, a power circuit board and a power transformer are arranged on the back end thereof, a memory card slot is arranged on the side wall of the upper cover, a nixie tube in the display circuit is arranged on the nixie tube mounting hole of the chassis, and a key in the key circuit is arranged on the key mounting hole of the chassis, a light-emitting diode in the display circuit is arranged in the indicator light mounting hole of the chassis, and is electrically connected with indicator light mounting hole.

Description

Electric screw driver controller

Technical field:

The utility model relates to a kind of electronic controller, particularly relates to a kind of electric screw driver controller.

Background technology:

The controller of existing electric screw driver only is a simple mechanism that has power supply and switch control, every electric screw driver all is connected with a power supply separately, unrelated between every electric screw driver, the use order also can be any, when needs are installed a plurality of screw, the no marking screw takes place easily, or installing with the screwdriver of several moments under the situation of a plurality of screws, phenomenon with wrong electric screw driver often takes place, cause the assembling defective, the quality of product is suffered damage and there is hidden danger, also can cause bad influence when serious to enterprise.The electric screw driver controller of the band tally function that occurs on the market, though can be to the operation count of screwdriver of control separately, but it is because unrelated between the controller, can not limit the use order of every screwdriver, can not effectively control the quantity that every electric screw driver screws, more can not stop and use wrong screwdriver.

Summary of the invention:

The purpose of this utility model is that a kind of electric screw driver controller will be provided, it not only can control several electric screw drivers, and control the use order of every electric screw driver and control the quantity that screws of every electric screw driver, and, can also differentiate whether valid function, simultaneously, also practicable human-computer dialogue, easy to use.

Solution of the present utility model to achieve the above object is: electric screw driver controller of the present utility model comprises a base and loam cake; the upper end of described base front end face is provided with charactron installing hole and button installing hole; the bottom of described base front end face is provided with indicator lamp installing hole and electric screw driver interface; be provided with a power switch successively on the described base rear end face; fuse and civil power input interface; front end in the described base is provided with control circuit board; drive circuit board; front end right side in the described base is provided with card reader; rear end in the described base is provided with power supply circuit board; power transformer; the right side wall of described loam cake is provided with a memory card slot; described control circuit board includes display circuit; warning circuit; key circuit; governor circuit; input interface circuit; output interface circuit and power circuit also form electrical connection; described display circuit is by resistance R 10; R11; R12; R13; resistor chain RJ1; RJ2; light emitting diode L1; L2; L3; L4; triode T1; T2; T3; T4; charactron DS1; DS2; DS3 and chip U2 form and form electrical connection; described warning circuit is by resistance R 14; triode T5 and buzzer B form and form electrical connection; described key circuit is by resistance R 33; R38; capacitor C 3; C4 and button K1; K2 forms and forms electrical connection; described governor circuit is by resistor chain RJ3; capacitor C 1; C2; single-chip microcomputer U1; chip U4 and crystal oscillator CR form and form electrical connection; described input interface circuit is by resistance R 15; R16; R17; R18; R19; R20; R21; R22; chip U5; U6 and socket CZ1 form and form electrical connection; described output interface circuit is by resistance R 31; chip U8 and socket CZ2 form and form electrical connection; described power circuit is by capacitor C 16; C17; C18; C19; C20 and electrochemical capacitor C14; C15 forms and forms electrical connection; described drive circuit board includes power circuit; governor circuit; input interface circuit; the brake circuit; output interface circuit and overload protecting circuit also form electrical connection; described power circuit is by capacitor C 5; electrochemical capacitor C4 and socket CZ4 form and form electrical connection; described governor circuit is made up of capacitor C 6 and socket CZ3 and is formed electrical connection; described input interface circuit is by resistance R 7; R11; R12; R21; R22; R31; R32; R41; R42; capacitor C 3; inductance L 2; voltage-stabiliser tube Z11; Z21; Z31; Z41; FET T11; T21; T31; T41; chip U1 and plug CT2 form and form electrical connection; described brake circuit is by resistance R 1; R2; capacitor C 1; diode D12; D22; D32; D42; FET T1 and chip U2 form and form electrical connection; described output interface circuit is by diode D11; D21; D31; D41; socket CZ11; CZ12; CZ21; CZ22; CZ31; CZ32; CZ41; CZ42 and plug CT1 form and form electrical connection; described overload protecting circuit is by resistance R 3; R4; electrochemical capacitor C2 and optocoupler U3 form and form electrical connection; described power supply circuit board is provided with power circuit; described power circuit is by resistance R 1; capacitor C 1; C21; electrochemical capacitor C12; C13; C22; diode D1; D2; inductance L 1; L3; bridge rectifier B1; fuse F1; direct current transducer BL1; chip U20 and socket CZ5; CZ6 forms and forms electrical connection; the primary side of described power transformer and earth terminal are electrically connected with civil power input interface terminals respectively; described power switch; fuse is serially connected between the hot terminal of the end of primary side of power transformer and civil power input interface; the secondary end of described power transformer forms with transformer output plug CT6 terminals respectively and is electrically connected; socket CZ6 in the power circuit on described transformer output plug CT6 and the described power supply circuit board forms and is electrically connected; socket CZ4 in the power circuit on socket CZ5 in the power circuit on the described power supply circuit board and the described drive circuit board forms by wire harness and is electrically connected; the terminals of the card reader on the front end right side in the socket CZ3 in the governor circuit on the described drive circuit board and the described base are fixedly connected and form and are electrically connected; socket CZ2 in the output interface circuit on plug CT2 in the input interface circuit on the described drive circuit board and the described control circuit board forms and is electrically connected; socket CZ1 in the input interface circuit on plug CT1 in the output interface circuit on the described drive circuit board and the described control circuit board forms and is electrically connected; socket CZ11 in the output interface circuit on the described drive circuit board; CZ12 forms with electric screw driver interface terminals respectively and is electrically connected; socket CZ21; CZ22 forms with electric screw driver interface terminals respectively and is electrically connected; socket CZ31; CZ32 forms with electric screw driver interface terminals respectively and is electrically connected; socket CZ41; CZ42 forms with electric screw driver interface terminals respectively and is electrically connected; charactron DS1 in the display circuit on the described control circuit board; DS2; DS3 is installed in the charactron installing hole place on the described base front end face upper end respectively; button K1 in the key circuit on the described control circuit board; K2 is assemblied in the button installing hole place on the described base front end face upper end, the light emitting diode L1 in the display circuit on the described control circuit board respectively; L2; L3; L4 is installed in the indicator lamp installing hole place on the described base front end face bottom respectively.Be solidified with program controlled software in the single-chip microcomputer U1 in the governor circuit on the described control circuit board.

Owing to be solidified with the single-chip microcomputer U1 of program controlled software in electric screw driver controller of the present utility model has adopted, make electric screw driver controller have manual intelligent.

The described single-chip microcomputer U1 of electric screw driver controller of the present utility model is connected with a card reader and one group by charactron DS1, DS2, the display that DS3 forms, described single-chip microcomputer U1 can read the process data that writes down on the memory card by described card reader, the operating procedure data all are kept in the memory card, the operating procedure data difference of different products, at this moment can make the memory card of the operating procedure data of various products, the operating procedure data accumulating card of different product then need be numbered, use so that select, memory card needs special equipment and password just can write, revise, and data security, reliably, can also be at described charactron DS1, DS2, the last indication of DS3, as the information of presently used memory card numbering, be connected electric screw driver on a certain described electric screw driver interface quantity information that screws.

Electric screw driver controller of the present utility model has a plurality of electric screw driver interfaces, and described single-chip microcomputer U1 can be by many electric screw drivers that are connected on the described electric screw driver interface of the control of the output interface circuit on the described drive circuit board.

Described single-chip microcomputer U1 takes turns the quantity that screws according to use order and electric screw driver that process data can be controlled each electric screw driver at each, as operator during not according to process or data manipulation, be installed in the described light emitting diode L1 in indicator lamp installing hole place, L2, L3, L4, buzzer B and can make warning prompt and refusal, and screwdriver can not be worked, faulty operation can not be carried out, thereby guarantee not misuse screwdriver, not no marking screw.

The described single-chip microcomputer U1 of electric screw driver controller of the present utility model also is connected with input interface circuit and the key circuit on the described control circuit board, electric screw driver can transmit signals such as opening, stop to described single-chip microcomputer U1 by the input interface circuit on the described control circuit board, and the operator can also carry out human-computer dialogue with described button K1, K2 and described electric screw driver controller.

Electric screw driver controller of the present utility model also is provided with overload protecting circuit and brake circuit; when the moment of electric screw driver reaches setting value; overload protecting circuit is to described single-chip microcomputer U1 feedback information; described single-chip microcomputer U1 i.e. output interface circuit on described drive circuit board sends brake control signal; make the electric screw driver brake; when electric screw driver transshipped, described overload protecting circuit sent the power supply that semaphore request cuts off electric screw driver to described single-chip microcomputer U1.

In a word, the use order that electric screw driver controller of the present utility model can be indicated the electric screw driver on each electric screw driver interface according to the process data that writes down on the memory card with and the quantity information that should screw, when no marking screw phenomenon takes place, can in time obtain prompting, when the situation of the electric screw driver operation of using different moments, can also limit the electric screw driver of being misused, and can also differentiate whether valid function, so that take corresponding measure at any time, ensured the reliability of the product quality of product in assembling process so effectively.

Description of drawings:

Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.

Fig. 1 is the structural representation of the base of electric screw driver controller of the present utility model.

Fig. 2 is the schematic rear view of the base of electric screw driver controller of the present utility model.

Fig. 3 is the structural representation of the loam cake of electric screw driver controller of the present utility model.

Fig. 4 is the electrical schematic diagram of the control circuit board of electric screw driver controller of the present utility model.

Fig. 5 is the electrical schematic diagram of the drive circuit board of electric screw driver controller of the present utility model.

Fig. 6 is the electrical schematic diagram of the power supply circuit board of electric screw driver controller of the present utility model.

Fig. 7 is the wiring schematic diagram of power switch, fuse and the civil power input interface and the power transformer of electric screw driver controller of the present utility model.

The specific embodiment:

Below with reference to accompanying drawing electric screw driver controller of the present utility model being done one describes in detail.

Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the electric screw driver controller of this utility model includes a base 1 and loam cake 2.

The upper end of described base 1 front end face is provided with charactron installing hole 301,302,303 and button installing hole 401,402, the bottom of described base 1 front end face is provided with indicator lamp installing hole 501,502,503,504 and electric screw driver interface 601,602,603,604, be provided with a power switch 71 successively on described base 1 rear end face, fuse 72 and civil power input interface (73), front end in the described base 1 is provided with control circuit board 8, drive circuit board 9, front end right side in the described base 1 is provided with card reader 10, rear end in the described base 1 is provided with power supply circuit board 11, power transformer 12, the right side wall of described loam cake 2 are provided with a memory card slot 13.

Described control circuit board 8 includes display circuit 81, warning circuit 82, key circuit 83, governor circuit 84, input interface circuit 85, output interface circuit 86 and power circuit 87 and forms electrical connection.Described display circuit 81 is made up of resistance R 10, R11, R12, R13, resistor chain RJ1, RJ2, light emitting diode L1, L2, L3, L4, triode T1, T2, T3, T4, charactron DS1, DS2, DS3 and chip U2 and is formed electrical connection.Described warning circuit 82 is made up of resistance R 14, triode T5 and buzzer B and is formed electrical connection.Described key circuit 83 is made up of resistance R 33, R38, capacitor C 3, C4 and button K1, K2 and is formed electrical connection.Described governor circuit 84 is made up of resistor chain RJ3, capacitor C 1, C2, single-chip microcomputer U1, chip U4 and crystal oscillator CR and is formed electrical connection.Be solidified with program controlled software in the single-chip microcomputer U1 in the described governor circuit 84.Described input interface circuit 85 is made up of resistance R 15, R16, R17, R18, R19, R20, R21, R22, chip U5, U6 and socket CZ1 and is formed electrical connection.Described output interface circuit 86 is made up of resistance R 31, chip U8 and socket CZ2 and is formed electrical connection.Described power circuit 87 is made up of capacitor C 16, C17, C18, C19, C20 and electrochemical capacitor C14, C15 and is formed electrical connection.

Described drive circuit board 9 includes power circuit 91, governor circuit 92, input interface circuit 93, brake circuit 94, output interface circuit 95 and overload protecting circuit 96 and forms electrical connection.Described power circuit 91 is made up of capacitor C 5, electrochemical capacitor C4 and socket CZ4 and is formed electrical connection.Described governor circuit 92 is made up of capacitor C 6 and socket CZ3 and is formed electrical connection.Described input interface circuit 93 is made up of resistance R 7, R11, R12, R21, R22, R31, R32, R41, R42, capacitor C 3, inductance L 2, voltage-stabiliser tube Z11, Z21, Z31, Z41, FET T11, T21, T31, T41, chip U1 and plug CT2 and is formed electrical connection.Described brake circuit 94 is made up of resistance R 1, R2, capacitor C 1, diode D12, D22, D32, D42, FET T1 and chip U2 and is formed electrical connection.Described output interface circuit 95 is made up of diode D11, D21, D31, D41, socket CZ11, CZ12, CZ21, CZ22, CZ31, CZ32, CZ41, CZ42 and plug CT1 and is formed electrical connection.Described overload protecting circuit 96 is made up of resistance R 3, R4, electrochemical capacitor C2 and optocoupler U3 and is formed electrical connection.

Described power supply circuit board 11 is provided with power circuit 111.Described power circuit 111 is made up of resistance R 1, capacitor C 1, C21, electrochemical capacitor C12, C13, C22, diode D1, D2, inductance L 1, L3, bridge rectifier B1, fuse F1, direct current transducer BL1, chip U20 and socket CZ5, CZ6 and is formed electrical connection.

Described civil power input interface 73 terminals are electrically connected respectively with the primary side and the earth terminal of described power transformer 12, described power switch 71, fuse 72 is serially connected between the hot terminal of the end of primary side of power transformer 12 and civil power input interface 73, the secondary end of described power transformer 12 forms with transformer output plug CT6 terminals respectively and is electrically connected, socket CZ6 in the power circuit 111 on described transformer output plug CT6 and the described power supply circuit board 11 forms and is electrically connected, socket CZ4 in the power circuit 91 on socket CZ5 in the power circuit 111 on the described power supply circuit board 11 and the described drive circuit board 9 forms by wire harness and is electrically connected, the terminals of the card reader 10 on the front end right side in the socket CZ3 in the governor circuit 92 on the described drive circuit board 9 and the described base 1 are fixedly connected and form and are electrically connected, socket CZ2 in the output interface circuit 86 on plug CT2 in the input interface circuit 93 on the described drive circuit board 9 and the described control circuit board 8 forms and is electrically connected, socket CZ1 in the input interface circuit 85 on plug CT1 in the output interface circuit 95 on the described drive circuit board 9 and the described control circuit board 8 forms and is electrically connected, socket CZ11 in the output interface circuit 95 on the described drive circuit board 9, CZ12 forms with electric screw driver interface 601 terminals respectively and is electrically connected, socket CZ21, CZ22 forms with electric screw driver interface 602 terminals respectively and is electrically connected, socket CZ31, CZ32 forms with electric screw driver interface 603 terminals respectively and is electrically connected, socket CZ41, CZ42 forms with electric screw driver interface 604 terminals respectively and is electrically connected, charactron DS1 in the display circuit 81 on the described control circuit board 8, DS2, DS3 is installed in the charactron installing hole 301 on the described base 1 front end face upper end respectively, 302,303 places, button K1 in the key circuit 83 on the described control circuit board 8, K2 is assemblied in the button installing hole 401 on the described base 1 front end face upper end respectively, 402 places, the light emitting diode L1 in the display circuit 81 on the described control circuit board 8, L2, L3, L4 is installed in the indicator lamp installing hole 501 on the described base 1 front end face bottom respectively, 502,503,504 places.

The use of electric screw driver controller of the present utility model, turn on the power switch 71 earlier, and with in the memory card slot 13 on the right side wall of the described loam cake 2 of required memory card 15 insertions, be solidified with program controlled software in the single-chip microcomputer U1 in the governor circuit 84 on the described control circuit board 8, when described program brings into operation, described single-chip microcomputer U1 is read earlier the numbering and the interior process data of preserving of card of card from memory card 15 by card reader 10, and charactron DS1 shows the numbering of memory card 15, process data has stipulated that each is connected described electric screw driver interface 601,602,603, the use order of the electric screw driver on 604, the moment of used electric screw driver, the rotating speed of electric screw driver and the number of times that should screw thereof, according to process data, described indicator lamp installing hole 501,502,503, the light emitting diode L1 at 504 places, L2, L3, L4 is bright then to indicate current should the use to be connected shinny indicator lamp installing hole 501,502,503, the light emitting diode L1 at 504 places, L2, L3, electric screw driver interface 601 under the L4,602,603, electric screw driver on 604, described charactron DS2, then indicate the still uncompleted number that screws of this electric screw driver on the DS3, can open to described single-chip microcomputer U1 transmission by the input interface circuit (85) on the described control circuit board (8) by pressing electric screw driver, stop waiting signal, after described single-chip microcomputer U1 receives the startup request that a certain electric screw driver sends, whether program is differentiated this electric screw driver according to process data and should be allowed to use, do not allow then to refuse the power supply and by indicator lamp installing hole 501,502,503, the light emitting diode L1 at 504 places, L2, L3, the L4 demonstration of glimmering, indicate the electric screw driver interface 601 under it, 602,603, electric screw driver on 604 can not be manipulated, buzzer B gives a warning simultaneously, allow then to send electricity and detect its moment to this electric screw driver, electric current, make and whether need brake, whether transship, whether judgement such as valid function and remake out respective handling, and at charactron DS2, the last demonstration of the DS3 number that screws, if valid function, adjust Screw counter, refresh and show next operation of wait, finish the epicycle number that screws as this electric screw driver, charactron DS2 then, DS3 shows the indication use, and next props up, until whole EOs.

Be connected with several electric screw driver interfaces on the output interface circuit 95 on the described drive circuit board 9, described single-chip microcomputer U1 can control many each electric screw driver that is connected on the described electric screw driver interface 601,602,603,604 by the output interface circuit on the described drive circuit board 9 95.The operator also can be with described button K1, K2 to described single-chip microcomputer U1 input instruction, as unusual operation, unload when beating again as screw, can send application to described single-chip microcomputer U1 with described button K1, K2, light emitting diode L1, the L2 at indicator lamp installing hole 501,502,503,504 places, complete bright one of the complement (not counting) that then allows of L3, L4.Electric screw driver controller of the present utility model design has any use electric screw driver, a certain screwdriver single-wheel function such as not to count, by data settings in the memory card 15.

Electric screw driver controller of the present utility model is provided with overload protecting circuit 96 and brake circuit 94 in addition, and when employed electric screw driver transshipped, described overload protecting circuit 96 sent the power supply that semaphore request cuts off electric screw driver to described single-chip microcomputer U1.When the moment of electric screw driver reached setting value, the output interface circuit 95 of described single-chip microcomputer U1 on described drive circuit board 9 sent brake control signal, made the electric screw driver brake.

Electric screw driver controller of the present utility model, because be solidified with the single-chip microcomputer U1 of program controlled software and the existence of preserving the memory card 15 of process data in having, guaranteed that operation must be undertaken by technological process, guaranteeing in the operation need not wrong screwdriver, not no marking screw.Thereby improve the assembly quality of product.

Claims (2)

1; a kind of electric screw driver controller; it comprises a base (1) and loam cake (2); the upper end that it is characterized in that described base (1) front end face is provided with charactron installing hole (301); (302); (303) and button installing hole (401); (402); the bottom of described base (1) front end face is provided with indicator lamp installing hole (501); (502); (503); (504) and electric screw driver interface (601); (602); (603); (604); be provided with a power switch (71) successively on described base (1) rear end face; fuse (72) and civil power input interface (73); front end in the described base (1) is provided with control circuit board (8); drive circuit board (9); front end right side in the described base (1) is provided with card reader (10); rear end in the described base (1) is provided with power supply circuit board (11); power transformer (12); the right side wall of described loam cake (2) is provided with a memory card slot (13); described control circuit board (8) includes display circuit (81); warning circuit (82); key circuit (83); governor circuit (84); input interface circuit (85); output interface circuit (86) and power circuit (87) also form electrical connection; described display circuit (81) is by resistance R 10; R11; R12; R13; resistor chain RJ1; RJ2; light emitting diode L1; L2; L3; L4; triode T1; T2; T3; T4; charactron DS1; DS2; DS3 and chip U2 form and form electrical connection; described warning circuit (82) is by resistance R 14; triode T5 and buzzer B form and form electrical connection; described key circuit (83) is by resistance R 33; R38; capacitor C 3; C4 and button K1; K2 forms and forms electrical connection; described governor circuit (84) is by resistor chain RJ3; capacitor C 1; C2; single-chip microcomputer U1; chip U4 and crystal oscillator CR form and form electrical connection; described input interface circuit (85) is by resistance R 15; R16; R17; R18; R19; R20; R21; R22; chip U5; U6 and socket CZ1 form and form electrical connection; described output interface circuit (86) is by resistance R 31; chip U8 and socket CZ2 form and form electrical connection; described power circuit (87) is by capacitor C 16; C17; C18; C19; C20 and electrochemical capacitor C14; C15 forms and forms electrical connection; described drive circuit board (9) includes power circuit (91); governor circuit (92); input interface circuit (93); brake circuit (94); output interface circuit (95) and overload protecting circuit (96) also form electrical connection; described power circuit (91) is by capacitor C 5; electrochemical capacitor C4 and socket CZ4 form and form electrical connection; described governor circuit (92) is made up of capacitor C 6 and socket CZ3 and is formed electrical connection; described input interface circuit (93) is by resistance R 7; R11; R12; R21; R22; R31; R32; R41; R42; capacitor C 3; inductance L 2; voltage-stabiliser tube Z11; Z21; Z31; Z41; FET T11; T21; T31; T41; chip U1 and plug CT2 form and form electrical connection; described brake circuit (94) is by resistance R 1; R2; capacitor C 1; diode D12; D22; D32; D42; FET T1 and chip U2 form and form electrical connection; described output interface circuit (95) is by diode D11; D21; D31; D41; socket CZ11; CZ12; CZ21; CZ22; CZ31; CZ32; CZ41; CZ42 and plug CT1 form and form electrical connection; described overload protecting circuit (96) is by resistance R 3; R4; electrochemical capacitor C2 and optocoupler U3 form and form electrical connection; described power supply circuit board (11) is provided with power circuit (111); described power circuit (111) is by resistance R 1; capacitor C 1; C21; electrochemical capacitor C12; C13; C22; diode D1; D2; inductance L 1; L3; bridge rectifier B1; fuse F1; direct current transducer BL1; chip U20 and socket CZ5; CZ6 forms and forms electrical connection; the primary side of described power transformer (12) and earth terminal are electrically connected with civil power input interface (73) terminals respectively; described power switch (71); fuse (72) is serially connected between the hot terminal of the end of primary side of power transformer (12) and civil power input interface (73); the secondary end of described power transformer (12) forms with transformer output plug CT6 terminals respectively and is electrically connected; socket CZ6 in the power circuit (111) on described transformer output plug CT6 and the described power supply circuit board (11) forms and is electrically connected; socket CZ4 in the power circuit (91) on socket CZ5 in the power circuit (111) on the described power supply circuit board (11) and the described drive circuit board (9) forms by wire harness and is electrically connected; the terminals of the card reader (10) on the front end right side in the socket CZ3 in the governor circuit (92) on the described drive circuit board (9) and the described base (1) are fixedly connected and form and are electrically connected; socket CZ2 in the output interface circuit (86) on plug CT2 in the input interface circuit (93) on the described drive circuit board (9) and the described control circuit board (8) forms and is electrically connected; socket CZ1 in the input interface circuit (85) on plug CT1 in the output interface circuit (95) on the described drive circuit board (9) and the described control circuit board (8) forms and is electrically connected; socket CZ11 in the output interface circuit (95) on the described drive circuit board (9); CZ12 forms with electric screw driver interface (601) terminals respectively and is electrically connected; socket CZ21; CZ22 forms with electric screw driver interface (602) terminals respectively and is electrically connected; socket CZ31; CZ32 forms with electric screw driver interface (603) terminals respectively and is electrically connected; socket CZ41; CZ42 forms with electric screw driver interface (604) terminals respectively and is electrically connected; charactron DS1 in the display circuit (81) on the described control circuit board (8); DS2; DS3 is installed in the charactron installing hole (301) on described base (1) the front end face upper end respectively; (302); (303) locate; button K1 in the key circuit (83) on the described control circuit board (8); K2 is assemblied in the button installing hole (401) on described base (1) the front end face upper end respectively; (402) locate the light emitting diode L1 in the display circuit (81) on the described control circuit board (8); L2; L3; L4 is installed in the indicator lamp installing hole (501) on described base (1) the front end face bottom respectively; (502); (503); (504) locate.
2, electric screw driver controller according to claim 1 is characterized in that being solidified with program controlled software in the single-chip microcomputer U1 in the governor circuit (84) on the described control circuit board (8).
CNU2008201517053U 2008-08-07 2008-08-07 Controller for electric screwdriver CN201249423Y (en)

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CN101642902B (en) * 2008-08-07 2012-10-10 上海富士施乐有限公司 Electric screw driver controller
CN103121201A (en) * 2013-03-19 2013-05-29 欧朗科技(苏州)有限公司 Stored program control electric screw driver
CN106737357A (en) * 2017-03-31 2017-05-31 孟易鸿 Power Control and dynamic keep away the electric fixed-torque spanner control device and method at peak
CN110380392A (en) * 2019-07-25 2019-10-25 广州医科大学附属肿瘤医院 A kind of water pressure safety protection circuit for clinac

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* Cited by examiner, † Cited by third party
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