CN201205694Y

CN201205694Y - Intelligent adjustable fastener

Info

Publication number: CN201205694Y
Application number: CNU2008200964312U
Authority: CN
Inventors: 邓显廷; 何思国; 刘兴才
Original assignee: Guizhou 57 & Seven Aircraft Engine Repair Shop; GUIZHOU 5707 AIRCRAFT ENGINE REPAIR FACTORY
Current assignee: Guizhou 57 & Seven Aircraft Engine Repair Shop; GUIZHOU 5707 AIRCRAFT ENGINE REPAIR FACTORY
Priority date: 2008-06-04
Filing date: 2008-06-04
Publication date: 2009-03-11
Anticipated expiration: 2018-06-04

Abstract

The utility model discloses an intelligent type adjustable fastener which comprises a faster and an outer or an inner intelligent controller. The fastener adopts a DC motor and a positive and negative switch; the structure of the fastener is provided with three groups of planet gear wheels, gear wheel racks and a machine casing, and the gear wheel racks are used for supporting the gear wheels; the intelligent controller is composed of an electronics switch power supply circuit, a main control circuit, a control circuit, a sensor circuit, a comparison circuit, a standard circuit, an instruction circuit, a watchdog variable-bit device and an oscillation clock. The intelligent type adjustable fastener has the advantages of small volume, light weight, stable run and low noise, can reduce labour intensity, and enhance security.

Description

The intelligent type adjustable fastener

Technical field

The utility model belongs to the automated handling electrician testing tool technology field, relates in particular to a kind of intelligent type adjustable fastener.

Background technology

In existing manufacturing and repair industry, mostly the dismounting of bolt, nut is to exchange electric constant torque wrench if being adopted, and it must have alternating-current power supply to work, and carries inconvenience.

Summary of the invention

The utility model, its objective is provides a kind of with the easy to carry intelligent type adjustable fastener of direct current as power supply, and it is simple in structure, can regulate moment of torsion automatically.It can fastening efficiently and safely or loose bolt, the nut of unloading.The intelligent type adjustable fastener, it partly is made of intelligent controller and fastener two.Intelligent controller partly comprises electronic switch, power-supply circuit, main control circuit, control circuit, sensor circuit, comparison circuit, preferred circuit, indicating circuit, watchdog reset device and running clock.Fastener is partly mainly by casing, dc motor, dynamo-electric lid, speed change casing and three the interior gear trains thereof of connecting, and support, pulls axle and handgrip, switch constitute.The power-supply circuit of intelligent controller is that peripheral element is formed by battery JPI, integrated package of pressure-stabilizing and peripheral element, diode, resistance, electric capacity, and main control circuit is made up of microprocessor U1 and peripheral element; Control circuit is made up of relay L1, triode Q1, phase inverter U2B, U2E and peripheral element, 4. sensing circuit is made up of current sensor JP2 and peripheral element, 5. comparison circuit is made up of comparator U3A and peripheral element, 6. preferred circuit is made up of voltage-stabiliser tube D15 and peripheral element, 7. indicating circuit is made up of diode D12, D13, resistance R 3, R8, and 8. house dog deflection machine circuit is made up of phase inverter U2A and peripheral element; 9. the running clock circuit is made up of crystal oscillator elements T 1, capacitor C 11, C12.The utility model, be achieved through the following technical solutions, be characterized in, motor adopts dc motor, be with on the motor shaft and be fixed with elementary cylindric spiral gear, place elementary cylindric spiral gear of motor connection lid to be connected with a joggle with another and constitute one group, elementary cylindric spiral gear drives and is positioned at the arc tooth conical gear axle rotation of the elementary vertical slot that places the variable-speed motor casing of using by the bearing supporting, arc tooth conical gear axle and the interior arc tooth conical gear engagement of the transverse groove that is located at the speed change casing, cover also is fixed with the spline output shaft in the arc tooth conical gear.Handle that the change-speed gearing group also includes a secondary planetary gear seated connection dish and the pinion stand transition connects dish for three groups, pinion stand, spline tooth wheel shaft, pull wheel gear and gear shaft, switch adopts positive and negative switch.Adopt the beneficial effect of the technical program to be, this product has that volume is little, in light weight, running steadily, friction, low noise, can reduce labour intensity, improve security.

Description of drawings

Fig. 1 is the overall structure figure of the utility model intelligent type adjustable fastener;

Among the figure: 1-built-in type intelligent controller, the 2-dc motor, the 3-motor shaft, the elementary cylindric spiral gear of 4-, the dynamo-electric lid that connects of 5-, the positive and negative switch of 6-, the 7-handgrip, another elementary cylindric spiral gear of 8-, 9-arc tooth conical gear axle, 10-speed change casing, the elementary spline output shaft of 11-, the 12-arc tooth conical gear, 13-one, secondary planetary gear seated connection dish, the 14-transition connects dish, the 15-primary planet pinion, the 16-Planetary gear seat, the 17-secondary planetary gear, the 18-pinion frame, 19-secondary spline tooth wheel shaft, 20-pulls a planetary gear, 21-pulls a planet pin, the 22-front housing, 23-pulls a copper sheathing, 24-pulls axle, 25-one-level spline tooth wheel shaft, 26-primary planet pinion frame, the 27-screw, the 28-power cord connector.

Fig. 2 is the internal circuit diagram of the intelligent controller of the utility model intelligent type adjustable fastener;

The specific embodiment

As shown in Figure 1, the utility model member has intelligent controller 1 and fastener two parts; Fastener partly comprises dc motor 2, motor shaft 3, cylindric spiral gear 4 and 8, the dynamo-electric connection covers 5, positive and negative switch 6, handgrip 7, arc tooth conical gear axle 9, speed change casing 10, elementary spline output shaft 11, arc tooth conical gear 12, one, secondary planetary gear seated connection dish 13, transition connects dish 14, primary planet pinion 15, Planetary gear seat 16, secondary planetary gear 17, pinion frame 18, secondary spline tooth wheel shaft 19, pull a planetary gear 20, pull a planet pin 21, front housing 22, pull a copper sheathing 23, pull axle 24, one-level spline tooth wheel shaft 25, primary planet pinion frame 26 is formed.

As shown in Figure 2, intelligent controller 1 comprises power-supply circuit, main control circuit, control circuit, sensor circuit, comparison circuit, preferred circuit, indicating circuit, watchdog reset device, running clock, electronic switch, the feature of intelligent type adjustable fastener is: it is by intelligent controller 1 auto-control; Fastener has partly adopted dc motor 2, be with elementary cylindric spiral gear 4 on the motor shaft 3, another elementary cylindric spiral gear 8 places dynamo-electric the connection to cover 5, two elementary cylindric spiral gears are connected with a joggle and constitute one group, elementary cylindric spiral gear 8 drives bevel pinion shaft 9, bevel pinion shaft 9 is positioned on the elementary helical gear and places the vertical slot of speed change casing 10, bevel pinion shaft 9 and arc tooth conical gear 11 engagements, arc tooth conical gear 11 is positioned at the transverse groove of speed change casing 10, cover and be fixed with elementary spline output shaft 11 in the arc tooth conical gear 12, elementary spline output shaft 11 drive transfer are given three groups of planet speed-change gear trains, by primary planet pinion frame 26, secondary planetary gear frame 18 and pull the axle 24, reach and significantly reduce rotating speed and increase and turn round, switch 6 is positive and negative switches, starts power supply and the sensor regulated and control by intelligent controller, can realize fastening bolt, nut or the purpose of unloading loose bolt and nut.

Claims

1, the intelligent type adjustable fastener, it is characterized in that: it comprises fastener and the inbuilt or independent intelligent controller that is provided with (1) two partly, be provided with dc motor (2) in the fastener, another the elementary cylindric spiral gear (8) of elementary cylindric spiral gear (4) that is with on the motor shaft (3) and fixes places the dynamo-electric lid (5) that connects, elementary cylindric spiral gear (8) drives bevel pinion shaft (9), bevel pinion shaft (9) and arc tooth conical gear (12) engagement, the interior cover of arc tooth conical gear (12) also is fixed with elementary spline output shaft (11), also be provided with primary planet pinion frame (26), secondary planetary gear frame (18) and pull the axle (24); Intelligent controller comprises electronic switch, power-supply circuit, main control circuit, control circuit, sensor circuit, comparison circuit, preferred circuit, indicating circuit, watchdog reset device, running clock.

2, by the described intelligent type adjustable fastener of claim 1, it is characterized in that: bevel pinion shaft (9) is positioned on the elementary helical gear and places the vertical slot of speed change casing (10); Arc tooth conical gear (12) places in the transverse groove of speed change casing (10).