CN102241006A - Vibration spanner - Google Patents

Abstract

The invention relates to a vibration wrench, which comprises a wrench body, a circuit board, a motor and a rotating rod. The wrench body is internally provided with a cavity, and the circuit board is positioned in the cavity. The circuit board comprises a torsion detecting chip, a micro-processing chip and a motor driving chip. The torque detecting chip is used for detecting torque provided by the wrench body, the micro-processing chip is electrically connected with the torque detecting chip, and the motor driving chip is electrically connected with the micro-processing chip. The micro-processing chip triggers the motor driving chip when the torque force detected by the torque force detecting chip reaches a preset value. The motor is controlled by the motor driving chip, and the rotating rod is driven by the motor to further strike the inner wall of the cavity so as to simultaneously vibrate the wrench body and make a sound. The vibration wrench of the invention can provide vibration indication and sound indication when the torque detection value reaches the preset value.

Description

vibration wrench

technical field

The invention relates to a wrench, in particular to a vibration wrench.

Background technique

A general torque wrench will use an electronic control device such as a buzzer to provide a warning sound. However, in a noisy machine maintenance work environment, the sound can be easily overlooked.

On the other hand, in some machine tool maintenance work environments, wrench users are required to wear heavy gloves due to industrial safety factors. Therefore, although there is public data such as the Chinese Taiwan patent case I248852, a vibrator with a tactile indication is installed in the electronic torque wrench; but no further technical details are disclosed.

This shows that above-mentioned existing wrench obviously still has inconvenience and defect in structure and use, and urgently needs to be further improved. In order to solve the above-mentioned problems, the relevant manufacturers have tried their best to find a solution, but no suitable design has been developed for a long time, and the general products do not have a suitable structure to solve the above-mentioned problems. This is obviously the relevant industry. urgent problem to be solved. Therefore, how to create a new type of vibration wrench is one of the current important research and development topics, and has become a goal that the industry needs to improve.

In view of the defects of the above-mentioned existing wrenches, the inventor actively researches and innovates based on his rich practical experience and professional knowledge in the design and manufacture of such products for many years, and cooperates with the application of theories, in order to create a new type of vibration wrench. The general existing wrench can be improved to make it more practical. Through continuous research, design, and after repeated trial samples and improvements, the present invention with practical value is finally created.

Contents of the invention

The main purpose of the present invention is to overcome the defects of the existing wrench and provide a new type of vibration wrench. The technical problem to be solved is to make it use the motor to provide vibration indication and sound indication at the same time, which is very suitable for practical use.

The purpose of the present invention and the solution to its technical problems are achieved by adopting the following technical solutions. A vibrating wrench proposed according to the present invention comprises: a wrench body with a cavity inside; a circuit board located in the cavity, and the circuit board includes: a torque detection chip for detecting the torque of the wrench body Provided torque; a micro-processing chip, electrically connected to the torque detection chip; and a motor drive chip, electrically connected to the micro-processing chip; a motor, controlled by the motor drive chip; and a rotating rod for Driven by the motor, the inner wall of the cavity is knocked to vibrate the wrench body and make a sound; wherein, the microprocessing chip triggers the motor when the torque detected by the torque detection chip reaches a preset value driver chip.

The purpose of the present invention and its technical problems can also be further realized by adopting the following technical measures.

The aforementioned vibration wrench, wherein the cavity has a bump to be knocked, and one end of the rotating rod has a flexible body and a knocking block, and the flexible body is when the knocking block contacts the bump to be knocked bending.

In the aforementioned vibration wrench, the inner wall of the cavity further includes a knocked block and a return spring, one end of the knocked block is pivotally connected to the cavity, and the other end is connected to the cavity through the return spring.

The aforementioned vibration wrench includes a memory electrically connected to the microprocessor chip.

The aforementioned vibration wrench further includes a data access interface electrically connected to the microprocessor chip.

The aforementioned vibration wrench includes a display panel electrically connected to the microprocessor chip.

The purpose of the present invention and the solution to its technical problems are also achieved by the following technical solutions. A vibration wrench according to the present invention comprises: a wrench body with a cavity inside; a circuit board located in the cavity, the circuit board includes: a torque detection chip for detecting the wrench body provided torque; a micro-processing chip, electrically connected to the torque detection chip; and a solenoid valve drive chip, electrically connected to the micro-processing chip; a solenoid valve, controlled by the solenoid valve drive chip; and a knock block, controlled by the electromagnetic valve to reciprocate the inner wall of the cavity, and then vibrate the wrench body and make a sound at the same time; wherein, the torque detected by the microprocessing chip and the torque detection chip reaches a preset value , trigger the solenoid valve to drive the chip.

The purpose of the present invention and its technical problems can also be further realized by adopting the following technical measures.

The aforementioned vibration wrench includes a memory electrically connected to the microprocessor chip.

The aforementioned vibration wrench further includes a data access interface electrically connected to the microprocessor chip.

The aforementioned vibration wrench further includes a display panel electrically connected to the microprocessor chip.

Compared with the prior art, the present invention has obvious advantages and beneficial effects. From the above, in order to achieve the above purpose, the present invention provides a vibration wrench, which includes a wrench body, a circuit board, a motor and a rotating rod. There is a cavity inside the wrench body, and the circuit board is located in the cavity. The circuit board includes a torque detecting chip, a micro-processing chip and a motor driving chip. The torque detecting chip is used to detect the torque provided by the wrench body, the microprocessor chip is electrically connected to the torque detecting chip, and the motor driving chip is electrically connected to the microprocessor chip. Wherein, the microprocessor chip triggers the motor driving chip when the torque detected by the torque detecting chip reaches a preset value. The motor is controlled by the motor drive chip, and the rotating rod is driven by the motor, and then hits the inner wall of the cavity to vibrate the wrench body and make a sound at the same time.

It is worth noting that, in another embodiment, this technical aspect further includes designing various vibration mechanisms, such as designing a knocked bump in the cavity, and designing a flexible body and a knocking block at one end of the rotating rod ; Or design a block and a return spring on the inner wall of the cavity.

Another technical aspect of the disclosure is to provide a vibrating wrench, which utilizes a solenoid valve to provide vibration indication and sound indication at the same time.

According to an embodiment of the present technology, a vibratory wrench is provided, including a wrench body, a circuit board, a solenoid valve and a knocking block. There is a cavity inside the wrench body, and the circuit board is located in the cavity. The circuit board includes a torque detecting chip, a micro-processing chip and an electromagnetic valve driving chip. The torque detecting chip is used to detect the torque provided by the wrench body, the micro-processing chip is electrically connected to the torque detecting chip, and the solenoid valve driving chip is electrically connected to the micro-processing chip. Wherein, the microprocessor chip triggers the solenoid valve driving chip when the torque detected by the torque detecting chip reaches a preset value. The solenoid valve is controlled by the solenoid valve driving chip, and the knocking block is controlled by the solenoid valve to repeatedly strike the inner wall of the cavity, and then vibrate the wrench body and make a sound at the same time.

It should be noted that, in another embodiment, the technical aspect further includes using a memory to store the preset value, using a data access interface to refresh the preset value, and using a display panel to display the detected torque.

With the above technical solution, the vibration wrench of the present invention has at least the following advantages and beneficial effects: Thereby, the vibration wrench of the aforementioned embodiments of the present invention can provide vibration indication and sound indication at the same time when the torque detection value reaches a preset value.

To sum up, the present invention relates to a vibration wrench, which includes a wrench body, a circuit board, a motor and a rotating rod. There is a cavity inside the wrench body, and the circuit board is located in the cavity. The circuit board includes a torque detecting chip, a micro-processing chip and a motor driving chip. The torque detecting chip is used to detect the torque provided by the wrench body, the microprocessor chip is electrically connected to the torque detecting chip, and the motor driving chip is electrically connected to the microprocessor chip. Wherein, the microprocessor chip triggers the motor driving chip when the torque detected by the torque detecting chip reaches a preset value. The motor is controlled by the motor drive chip, and the rotating rod is driven by the motor, and then hits the inner wall of the cavity to vibrate the wrench body and make a sound at the same time. The present invention has significant progress in technology, and has obvious positive effects, and is a novel, progressive and practical new design.

The above description is only an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention, it can be implemented according to the contents of the description, and in order to make the above and other purposes, features and advantages of the present invention more obvious and understandable , the following preferred embodiments are specifically cited below, and are described in detail as follows in conjunction with the accompanying drawings.

Description of drawings

FIG. 1 is a schematic structural view of a vibration wrench according to an embodiment of the present invention.

FIG. 2 is a functional block diagram of the circuit board 300 of FIG. 1 .

FIG. 3A is a structural schematic diagram of an embodiment of the vibration mechanism of FIG. 1 .

FIG. 3B is a structural schematic diagram of another embodiment of the vibration mechanism of FIG. 1 .

FIG. 3C is a structural schematic diagram of another embodiment of the vibrating mechanism in FIG. 1 .

Fig. 4 is a schematic structural view of a vibration wrench according to another embodiment of the present invention.

FIG. 5 is a functional block diagram of the circuit board 300 of FIG. 4 .

FIG. 6 is a structural schematic diagram of an embodiment of the vibrating mechanism of FIG. 4 .

100: Wrench body 200: Cavity

210: Knocked bump 220: Knocked block

230: return spring 300: circuit board

310: Torque detection chip 320: Microprocessing chip

330: Motor driver chip 340: Memory

350: Data access interface 360: Display panel

370: Solenoid valve drive chip 400: Motor

500: rotating rod 510: flexible body

520, 700: knock block 600: solenoid valve

Detailed ways

In order to further explain the technical means and effects of the present invention to achieve the intended purpose of the invention, the specific implementation, structure, characteristics and effects of the vibration wrench proposed according to the present invention will be described in detail below in conjunction with the accompanying drawings and preferred embodiments. The description is as follows.

The aforementioned and other technical contents, features and effects of the present invention will be clearly presented in the following detailed description of preferred embodiments with reference to the drawings. For convenience of description, in the following embodiments, the same elements are denoted by the same numbers.

Please refer to FIG. 1 and FIG. 2 together. FIG. 1 is a schematic structural diagram of a vibration wrench according to an embodiment of the disclosure, and FIG. 2 is a functional block diagram of the circuit board 300 in FIG. 1 . In FIG. 1 , the vibration wrench includes a wrench body 100 , a circuit board 300 , a motor 400 and a rotating rod 500 . The wrench body 100 has a cavity 200 inside, and the circuit board 300 is located in the cavity 200 . In FIG. 2 , the circuit board 300 includes a torque detecting chip 310 , a micro-processing chip 320 and a motor driving chip 330 . The torque detecting chip 310 is used to detect the torque provided by the wrench body 100 , the microprocessing chip 320 is electrically connected to the torque detecting chip 310 , and the motor driving chip 330 is electrically connected to the microprocessing chip 320 . Wherein, the micro-processing chip 320 triggers the motor driving chip 330 when the torque detected by the torque detecting chip 310 reaches a preset value. In this way, the motor 400 is controlled by the motor driving chip 330 , and the rotating rod 500 is driven by the motor 400 to strike the inner wall of the cavity 200 to vibrate the wrench body 100 and make a sound.

Please refer to FIG. 3A . FIG. 3A is a schematic structural view of the vibrating mechanism in FIG. 1 in an embodiment. In FIG. 3A , one end of the rotating rod 500 can be designed with a sawtooth structure, so that when driven by the motor 400 , it scrapes the inner wall of the cavity 200 to generate vibration and sound.

Please refer to FIG. 3B . FIG. 3B is a structural schematic diagram of another embodiment of the vibrating mechanism in FIG. 1 . In FIG. 3B , the inner wall of the cavity 200 may be provided with a knocked bump 210 ; and one end of the rotating rod 500 has a flexible body 510 and a knocked block 520 . In this way, the motor 400 drives the rotating rod 500 to rotate, so that the knocking block 520 collides with the knocked bump 210 to generate vibration and sound; and the flexible body 510 bends when the knocking block 520 hits the knocked bump 210, Moreover, when the knocking block 520 does not collide with the knocked bump 210 , it returns elastically, thereby ensuring that the motor 400 can continuously drive the rotating rod 500 to rotate.

Please refer to FIG. 3C . FIG. 3C is a schematic structural view of the vibrating mechanism in FIG. 1 in another embodiment. In FIG. 3C , the inner wall of the cavity 200 may be provided with a knocked block 220 and a return spring 230 . One end of the knocked block 220 is pivotally connected to the cavity 200 , and the other end is used for being knocked by the rotating rod 500 . The return spring 230 is connected between the knocked block 220 and the cavity 200, so that when the rotating rod 500 hits the knocked block 220, it is compressed along the trend, so that the knocked block 220 is displaced to allow the rotating rod 500 to pass through. In this way, the return spring 230 can ensure that the motor 400 continuously drives the rotating rod 500 to rotate.

Please refer to FIG. 4, FIG. 5 and FIG. 6 together. FIG. 4 is a schematic structural diagram of a vibration wrench according to another embodiment of the disclosure, FIG. 5 is a functional block diagram of the circuit board 300 in FIG. 4, and FIG. Schematic diagram of the structure of the vibration mechanism in one embodiment. The vibration wrench includes a wrench body 100 , a circuit board 300 , a solenoid valve 600 and a knocking block 700 . The wrench body 100 has a cavity 200 inside, and the circuit board 300 is located in the cavity 200 . The circuit board 300 includes a torque detecting chip 310 , a micro-processing chip 320 and a solenoid valve driving chip 370 . The torque detecting chip 310 is used to detect the torque provided by the wrench body 100 , the microprocessing chip 320 is electrically connected to the torque detecting chip 310 , and the solenoid valve driving chip 370 is electrically connected to the microprocessing chip 320 . Wherein, the micro-processing chip 320 triggers the solenoid valve driving chip 370 when the torque detected by the torque detecting chip 310 reaches a preset value. The solenoid valve 600 is controlled by the solenoid valve driving chip 370, and the knocking block 700 is controlled by the solenoid valve 600 to strike the inner wall of the cavity 200 back and forth, and then vibrate the wrench body 100 and make a sound at the same time.

In addition, the vibration wrench further includes a memory 340 , a data access interface 350 and a display panel 360 , all of which are electrically connected to the microprocessor chip 320 . The memory 340 can be used to store the aforementioned preset values, the data access interface 350 can be used to refresh the preset values, and the display panel 360 can be used to display the torque detected by the torque detection chip 310 .

The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Anyone familiar with this field Those skilled in the art, without departing from the scope of the technical solution of the present invention, can use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but all the content that does not depart from the technical solution of the present invention, according to the present invention Any simple modifications, equivalent changes and modifications made to the above embodiments by the technical essence still belong to the scope of the technical solution of the present invention.

Claims (10)

1. A vibration wrench, characterized in that comprising: A wrench body with a cavity inside; A circuit board is located in the cavity, and the circuit board includes: A torque detection chip, used to detect the torque provided by the wrench body; a microprocessor chip electrically connected to the torque detection chip; and a motor drive chip, electrically connected to the micro-processing chip; a motor controlled by the motor driver chip; and A rotating rod is used to be driven by the motor to strike the inner wall of the cavity to simultaneously vibrate the wrench body and make a sound; Wherein, the microprocessor chip triggers the motor driving chip when the torque detected by the torque detecting chip reaches a preset value. 2. The vibration wrench according to claim 1, wherein the cavity has a knocked bump, and one end of the rotating rod has a flexible body and a knocking block, the flexible body is on the The knocking block bends when it contacts the knocked bump. 3. The vibration wrench according to claim 1, wherein the inner wall of the cavity further includes a knocked block and a return spring, one end of the knocked block is pivotally connected to the cavity, and the other end passes through the return spring Connect the cavity. 4. The vibrating wrench according to claim 1, characterized in that it comprises a memory, electrically connected to the micro-processing chip. 5. The vibration wrench according to claim 1, further comprising a data access interface electrically connected to the microprocessor chip. 6. The vibrating wrench according to claim 1, characterized in that it comprises a display panel electrically connected to the micro-processing chip. 7. A vibration wrench, characterized in that it comprises: A wrench body with a cavity inside; A circuit board is located in the cavity, and the circuit board includes: A torque detection chip, used to detect the torque provided by the wrench body; a microprocessor chip electrically connected to the torque detection chip; and A solenoid valve drive chip, electrically connected to the micro-processing chip; a solenoid valve controlled by the solenoid valve driving chip; and A knocking block is controlled by the solenoid valve to knock back and forth on the inner wall of the cavity, and then simultaneously vibrates the wrench body and makes a sound; Wherein, the micro-processing chip triggers the solenoid valve driving chip when the torque detected by the torque detecting chip reaches a preset value. 8. The vibrating wrench according to claim 7, characterized in that it comprises a memory, electrically connected to the micro-processing chip. 9. The vibration wrench according to claim 7, further comprising a data access interface electrically connected to the microprocessor chip. 10. The vibration wrench according to claim 7, further comprising a display panel electrically connected to the micro-processing chip.

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