TWM274194U - Electric wrench capable of automatically shutting down - Google Patents

Description

M274194 Hook and creation instructions (1) [The creation of the new technology book has its main function is to stop the operation of a timing unit when it is electrically started. [Previously, it is easy to carry accessories such as long-distance driving, etc.] Shaft 1 3 nut sleeve; the other system is structured in its movement and can be switched 111 driven gears are lost to complete the technology], the traditional is generally belt, especially the people of the car, in case of its structure, please have a motor 1 2 ， combined, but able, at the edges (not shown in the main frame 1 and not the original principle of the motor 1 1 drive the driven wheel 1 2 1 to produce power, and the field of operation) About an electric plate that can be powered off by itself A control interface device is set in the wrench. After the set time is reached, the user who can control the function can be controlled. The wrench, except for the smaller electric motor, has more beauty and more areas in Canada. Therefore, the car needs it, and Refer to the first picture of Figure 1. Its front-end car repair wrench is wide. Most of the electric boards are shown on the main sleeve. One end is fitted with a driven gear to form a display. 2) It is specially connected. Make clockwise gear 1 Rotate the output end to set the end of the rotation to set a favorable range of power. Hour hand or counterclockwise 2 1 turn vividly make the shaft 1 The use of the factory is great except for the convenience of the state and interstate roads will be prepared for dismantling to have a one-in-one transmission The gear 1 2 1 is driven by the transmission, and the other end is one. It can be engaged without rotating the different scale device 1 4. The structure is no longer 13 1 screw-closed or a clutch. Therefore, the electric hour hand rotates, so that it can rotate 3 The source is a new design that uses a clutch device to continuously connect the motor and generate a pressure switch. The device can be used for motor-powered pneumatic boards and is far away from the road. The moving gear 1 is a screw of the same size as the wheel. Because it is a redundant description, it is the key 15 and the transmission gear 1 4 is converted with the output force.

Page 5 M274194 Creation Instructions (2)-For the purpose of installing and removing screws. Another type of electric wrench structure, the system does not move without hitting the clutch. Although its impact force is small, the motor ^ can hit the mother and the second a lot of times. See the second picture, 5 fast, so the body 2, built-in-motor 2i, and fitted with a house switch; when the hollow seat reaches 2 1 when turning, the internally set gear knot: 2 'When the horse repeats it) can shrink the spring 2 3, when the card is released: The inadequate restoring force produces the force of the impact pressure, which also reaches the installation: 'J spring 2 3. However, traditional electric wrenches are used by the user to press the screw of '卩'. The pressing time will affect the tightness of the screw.::f, removal can only be identified by experience or sound, but as long as the difference f The user may not feel it, but the electric wrench can be more = less = a few picks, so the error is quite large. The beater 4 Shao Dao The creator is specialized in the development and design of auto parts, and is more active in the research and development of movers. He has already obtained three US patents, numbered 5,887, 6 66, 6, 1 19, 79 4, 6, 2 8 3, 2 2 6 'But they are all improvements in mechanical structure. Although they have better loading and unloading effects, they rely on human control and cannot control the same locking every time. Too often, the screws are too loose or too tight. For the lack of traditional electric wrenches, the creator devoted himself to studying the "Solutions to Solution, and after many experiments and improvements, he finally developed an electric motor that can power off automatically." Wrench constructor. [New content] / This creation is about a new design of an electric wrench, especially

M274194, creation instructions (3) Reller 4 that can be powered off by itself-is equipped with a -control interface device, =, which is set after the time set inside the electric wrench, the motor ^ ^ ^ sets the start timing unit, when it reaches Output the torque value to avoid ^ stop running, reaching controllable too loose or too tight. Now the control will cause a great error 'cause the nut [implementation] f Mainly 2 will be powered and adjusted at the same time. Please refer to the third figure The system has a power supply device 3] Gan & Zhan, the block diagram of the dust reduction timing unit, through a power conversion system control interface device to move the timing interface ", when the 35 yuan influence ... to control the motor when the control: ㈣ , Time-until the motor runs automatically, it is indeed ready: if you still press the power to turn on the motor, there will be no control error, so that the force values are the same, and you can avoid man-made, so that the screw towel is not too loose or too tight. Department i: η = He achieves the above effects, please continue to refer to the fourth diagram for the circuit diagram of the vehicle using the real% example. The power supply device 3 i, Department 2 uses Ϊ, power or rechargeable battery. Change the conversion system 3 to 8 volts μ (7808) and change the voltage of the power supply device 31 = for the use of 1C 2 of the timing unit 3 5; as for the control circle d ', when the switch SW is pressed to the T side, the switch pin 1 Connect with 2 \ 5 and 6 then Q20N, Q30N, Q10FF, IC2 starts timing, Ma 1 starts' after N seconds (set number of seconds), Q1 〇N, Q 2 〇FF,

Page 7 M274194, creation instructions (4) The motor automatically stops when the power is turned off; when the switch SW is pressed to the L side, the switch pins 2 and 3 are connected, 4 and 5 are connected, Q20N, Q30FF, Q10FF, then this When the motor 36 starts to run, it will not be affected by the timing unit 35. In addition, the start timing interface 3 4 is composed of R3, C2, R4, Q3, and R5. When the switch is located on the T side, a voltage is generated via R3, C2. Filtering, then R4 drives Q3 ON, and starts the timing unit 3 5; while the timing sheet 3 5 is composed of R6, R7, C3, and IC 2, when the timing is started, after n seconds (the set number of seconds) 'Q10N' Q20FF 'The motor will stop when the power is turned off. As can be understood from the above description, the running time of this creative motor 36 has been set. Of course, an adjustment button (not shown in the figure) can be added to set it by using ^. It can be set as needed. This can control each time the motor rotates, it will Loss = the output value of the same torque (generally called the number of kilograms or kilograms), that is, by itself, to avoid artificial control to open w, even if it is only a few tenths of a second, can hit the knock mechanism to pick up 1 will affect the tire nut. 1 car running at a fast speed, the tire speed is very fast, the tightness of the nut is not within the set range, and it is more prone to out of sound. This creation can be applied to traditional electric wrenches: ^ L and the The electric wrench, just move the thunder of the motor ^ 疋. Power-down system 3 (as shown in the fifth figure) / when adjustment = ff is set, it can be controlled by the control interface device 3 3 :: The position motor of ^ can be automatically set at the set time. Power off and stop running, 70, make the board m !; output torque value, and this creation can be installed in Ren-electric wrench, does not take up space and will not affect its original structure. Electric; In addition, this creation can also be installed in a pneumatic wrench. The pneumatic wrench and electric

Side I Page 8

M274194 3. Creation instructions (5) The mover uses the horse solenoid valve 3 7 to 7 (refer to the 6th wide 3 7 to close, the wrench is required), to complete the transmission and drive control of the horse or the wheel The self-effect of the patent application is as good as the impact pressure, and all methods are open and close. However, the above torque and power cut are controlled. It is recommended that 0 to 3 6 control, so 7F to control the purpose of the electric switch. Obviously, the electric movement or stopping is based on the improved system, which has been matched with the rotation to transmit (so it will be controlled), that is, the purpose of the system, the magnetic valve 3 7 褒, just like the electric operation and the solenoid valve wrench, but The aerodynamic energy can reach the target of this creation, and a patented method of outputting torque is provided. The new impact mechanism has different interface settings. The connection time is set and it is not official. After connecting the T% compressed air moving hand system with the device, The only difference is that the wrench is used to control the intended purpose. The intended purpose of the electric wrench without a control interface device is to display the essential elements of the patent. The inner motor 36 comes from its operating principle. The electric wrench is a solenoid valve. The control is fixed by the method. It is indeed achieved.

$ 9 pages M274194

[Schematic description]

Motor 1 1, 2 1 Drive gear Driven gear 121 Output shaft. Clutch device 14 Switch spring 2 3 3 Switch 3 1 Electro-hydraulic conversion system 3 3 Start timing interface 3 5 Motor 3 7 3 3 03 3 2 3 4 3 6 The first figure is a schematic diagram of the structure of a conventional electric wrench. ^ Second = This is a schematic diagram of the structure of another electric wrench. The second diagram is a system block diagram of this creation. The fourth diagram is a circuit diagram of this creative embodiment. The fifth diagram is a schematic diagram of this creative embodiment. The sixth picture is a block diagram of the pneumatic wrench used in this creation. [Description of Symbols of Main Components] Learners: Seat 1, 2 Main Frame 12 Fitting Ends 1 3 1 Pressing Ring 22 This Creation: Automatic Power Off System Power Supply Device Control Interface Device Timing Unit Solenoid Valve

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Claims (1)

M274194 i 2 3 4 Scope of patent application • An electric wrench that can be powered off by itself, the main motor has a motor and a wheel out of the shaft, and borrows a transmission shaft. The motor and the switch are provided with-control: the control interface device is After the setting time can be started, the motor can be powered off and the setting is proportional to the output value of the torque wheel. • As described in item 1 of the scope of patent application, the time setting of the timing unit can be applied by the user, and the user can set it as a feature. • As described in item 1 of the scope of the patent application, the control interface device can also be applied. The control solenoid device of the pneumatic wrench is connected to the control interface device, and the motor immediately closes the solenoid valve. The purpose of the operation. • As described in item 1 of the scope of patent application, 4 of them, ‘This control interface device is a feature that can be applied. It should have a body with built-in I motor and output interface device. Its features are a timing unit. When it reaches the operation, the electric wrench that cuts off the power for a long time can be set with an adjustment button. The electric wrench, which is a fluorine wrench, is characterized by a unit connected to the control interface device. When it reaches the setting to reach the electric wrench that the pneumatic wrench stops power off, it is Φ for other power tools.