CN218239144U - Smart wrench for measuring bolt axial force - Google Patents
Smart wrench for measuring bolt axial force Download PDFInfo
- Publication number
- CN218239144U CN218239144U CN202222211921.5U CN202222211921U CN218239144U CN 218239144 U CN218239144 U CN 218239144U CN 202222211921 U CN202222211921 U CN 202222211921U CN 218239144 U CN218239144 U CN 218239144U
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- ultrasonic
- wrench
- axial force
- bolt
- spanner
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Abstract
The utility model provides a smart wrench for measuring bolt axial force, which comprises a wrench body, wherein the wrench body comprises a wrench body part, the end part of the wrench body part is provided with an ultrasonic pickup device, the side surface of the ultrasonic pickup device is provided with an ultrasonic pickup device output terminal, the ultrasonic pickup device output terminal is connected with an ultrasonic input terminal on ultrasonic equipment through a second wire, the side surface of the wrench body part is provided with a wrench input terminal, and the wrench input terminal is connected with the ultrasonic output terminal on the ultrasonic equipment through a first wire; the utility model has the advantages that: the utility model discloses from ultrasonic pickup output terminal through second wire and ultrasonic input terminal with the bolt that awaits measuring screw up in the axial force signal transmission to ultrasonic equipment, then ultrasonic equipment carries out the signal processing back, through ultrasonic output terminal, first wire and spanner input terminal to ultrasonic equipment's axial force data direct display to the display screen of wisdom spanner.
Description
Technical Field
The utility model relates to a spanner technical field especially relates to a measurement bolt axle power's wisdom spanner.
Background
The existing intelligent wrench comprises a wrench body C, a conversion joint D, an ultrasonic pickup E and a sleeve F, wherein an ultrasonic pickup output terminal H is arranged on the side face of the ultrasonic pickup C and is connected with an ultrasonic input terminal I on ultrasonic equipment B through a lead, an ultrasonic output terminal J on the ultrasonic equipment B is connected with an input port of a notebook computer A through a lead, when the existing wrench is used for screwing a bolt G to be tested, the bolt G to be tested is screwed through the conversion joint D, the ultrasonic pickup E and the sleeve F on the intelligent wrench, the ultrasonic pickup E outputs an axial force to the ultrasonic input terminal I when the bolt G to be tested is screwed through the ultrasonic pickup output terminal H and a signal lead, the axial force of the bolt G to be tested is transmitted to ultrasonic program software of the notebook computer A through the ultrasonic output terminal J and the signal lead after being processed by the ultrasonic equipment B, and the axial force value or the axial force-time curve of the bolt G to be tested when the bolt G to be tested is screwed can be obtained in the software.
The intelligent wrench has the main function of tightening a bolt to be tested, and can display a tightening torque value and a tightening torque-angle (or tightening torque-time) curve of the bolt to be tested when the bolt is tightened from a display screen of the intelligent wrench, and the existing intelligent wrench mainly has the problems that the axial force or the curve of the bolt to be tested when the bolt is tightened can only be displayed on a notebook computer, and the axial force (or axial force-time) curve of the bolt to be tested when the bolt is tightened and the tightening torque-angle (or tightening torque-time) curve of the intelligent wrench cannot be displayed in the same graph, that is, the torque curve of the intelligent wrench and the axial force curve of the ultrasonic equipment cannot be synchronously output to a tightening curve graph in real time, so that the intelligent wrench is inconvenient to analyze the tightening of the bolt to be tested, particularly the existing intelligent wrench can only display the tightening torque or torque-angle (or torque-time) curve of the bolt to be tested in real time on the display screen, and cannot display the tightening axial force or the tightening curve of the bolt to be tested in real time, so that the intelligent wrench is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the utility model aims to provide a measure wisdom spanner of bolt axial force for axial force or the curve can only show the problem on notebook computer when solving the bolt that awaits measuring among the prior art and screwing up.
In order to realize above-mentioned purpose and other relevant mesh, the utility model provides a measure wisdom spanner of bolt axial force, including wrench body, wrench body includes spanner body portion, the tip of spanner body portion is equipped with ultrasonic pickup, ultrasonic pickup's side is equipped with ultrasonic pickup output terminal, ultrasonic pickup output terminal passes through the second wire and is connected with the ultrasonic wave input terminal on the ultrasonic equipment, the side of spanner body portion is equipped with spanner input terminal, spanner input terminal is connected with the ultrasonic wave output terminal on the ultrasonic equipment through first wire.
In an embodiment of the present invention, an adapter is installed at an end of the wrench body, and a bottom end of the adapter is connected to the ultrasonic pickup.
In an embodiment of the utility model, the sleeve is installed to the bottom of ultrasonic pickup, set up the mounting hole that is used for blocking the bolt that awaits measuring in the sleeve, wherein, the bottom of ultrasonic pickup is connected with the installation piece, ultrasonic pickup passes through the installation piece is installed on the sleeve.
In an embodiment of the utility model, the shape of mounting hole with the shape phase-match of the bolt head that awaits measuring, wherein, the shape of mounting hole is the hexagon or matches and the shape of concrete bolt head that awaits measuring.
In an embodiment of the present invention, the surface of the wrench body is provided with a display screen, and the side of the display screen is provided with a plurality of control buttons installed on the wrench body.
As above, the utility model discloses a measure wisdom spanner of bolt axial force has following beneficial effect:
the utility model discloses from ultrasonic pickup output terminal through second wire and ultrasonic input terminal with the bolt that awaits measuring screw up in axial force signal transmission to ultrasonic equipment, then ultrasonic equipment carries out after signal processing, through ultrasonic output terminal, first wire and spanner input terminal ultrasonic equipment's axial force data direct display to the display screen of wisdom spanner, and can export the axial force of the bolt that awaits measuring simultaneously and screw up moment of torsion-angle (or screw up moment of torsion-time) and axial force-angle (or axial force-time) curve, thereby make when workshop assembly bolt need not extra energy observe axial force data and curve on notebook computer, only need just can show the screw up moment of torsion-angle (or screw up moment of torsion-time) curve and axial force-angle (or axial force-time) curve of the bolt that awaits measuring simultaneously in wisdom spanner, be convenient for two curves carry out synchronous output on the display screen of wisdom spanner.
Drawings
FIG. 1 is a perspective view of a conventional intelligent wrench connected to an ultrasonic device and a notebook computer;
FIG. 2 is a perspective view of an embodiment of the present invention showing a smart wrench for measuring axial force of a bolt and an ultrasonic device;
fig. 3 is a schematic perspective view of a smart wrench for measuring axial force of a bolt according to an embodiment of the present invention.
Description of the element reference numerals
1. An ultrasonic device; 2. a wrench body; 3. a crossover sub; 4. an ultrasonic pickup; 5. a sleeve; 6. a bolt to be tested; 7. a wrench input terminal; 8. a first conductive line; 9. an ultrasonic input terminal; 10. an ultrasonic output terminal; 11. a second conductive line; 12. and an ultrasonic pickup output terminal.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 2 to 3. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Referring to fig. 2 to 3, the utility model provides an intelligent wrench for measuring bolt axial force, including the wrench body, the wrench body includes wrench body portion 2, the tip of wrench body portion 2 is equipped with ultrasonic pickup 4, adapter 3 is installed to the tip of wrench body portion 2, the bottom and the ultrasonic pickup 4 of adapter 3 are connected, sleeve 5 is installed to the bottom of ultrasonic pickup 4, set up the mounting hole that is used for blocking bolt 6 that awaits measuring in the sleeve 5, wherein, the bottom of ultrasonic pickup 4 is connected with the installation piece, ultrasonic pickup 4 installs on sleeve 5 through the installation piece, the shape of mounting hole and the shape phase-match of bolt 6 head that awaits measuring, wherein, the shape of mounting hole is hexagon or matches with the shape of concrete bolt 6 head that awaits measuring, the side of ultrasonic pickup 4 is equipped with ultrasonic pickup output terminal 12, ultrasonic pickup output terminal 12 is connected with ultrasonic input terminal 9 on ultrasonic equipment 1 through second wire 11, the side of wrench body portion 2 is equipped with spanner input terminal 7, ultrasonic output terminal 10 on ultrasonic equipment 1 through first wire 8 is connected to spanner input terminal 7, the wrench body portion is equipped with the display screen 2 on the side of wrench body portion, the side of 2 is equipped with the display screen control portion;
specifically, the implementation principle is as follows: firstly, a bolt 6 to be tested is installed on a sleeve 5, then when the bolt 6 to be tested is screwed, the bolt 6 to be tested is screwed through a conversion joint 3 on an intelligent wrench, an ultrasonic pickup 4 and the sleeve 5, then a screwing axial force signal of the bolt 6 to be tested is transmitted to an ultrasonic device 1 through a second lead 11 and an ultrasonic input terminal 9 from an ultrasonic pickup output terminal 12 on the side surface of the ultrasonic pickup 4, after the ultrasonic device 1 performs signal processing, axial force data of the ultrasonic device 1 is displayed on a display screen of the intelligent wrench through an ultrasonic output terminal 10, a first lead 8 and a wrench input terminal 7, and the axial force, a screwing torque-angle (or screwing torque-time) and an axial force-angle (or axial force-time) curve of the bolt 6 to be tested can be simultaneously output.
More specifically say, need carry out communication matching in the wisdom spanner on the display screen after above-mentioned wisdom spanner and 1 wiring connection of ultrasonic equipment finish to can be to ultrasonic equipment 1 real-time axial force data display to wisdom spanner display screen on, concrete communication matching requires as follows: firstly, selecting a channel name as a channel name for inputting an ultrasonic signal into an intelligent wrench, such as IFAST (the name can be input arbitrarily), when the ultrasonic axial force signal is 0kN, clicking the corresponding position on a display screen to calibrate the 0 position of the ultrasonic signal, selecting the maximum range of the signal to correct the maximum range of the ultrasonic axial force analog signal, wherein the maximum range of the ultrasonic signal is 200kN, the sensitivity of the ultrasonic signal is input with a fixed value of 3.333mV/V, and after the setting is finished, clicking to determine that the setting interface can be quitted, and then completing the matching setting of the ultrasonic signal.
To sum up, the utility model discloses a from ultrasonic pickup output terminal 12 through second wire 11 and ultrasonic input terminal 9 with the bolt 6's that awaits measuring screw up in axial force signal transmission to ultrasonic equipment 1, then ultrasonic equipment 1 carries out signal processing back, through ultrasonic output terminal 10, first wire 8 and spanner input terminal 7 ultrasonic equipment 1's axial force data display to the wisdom screws up the display screen of spanner, and can export the axial force and the screw up moment of torsion-angle (or screw up moment of torsion-time) and axial force-angle (or axial force-time) curve of the bolt that awaits measuring simultaneously, thereby make and do not need extra energy to observe axial force data and curve on notebook computer when workshop assembly bolt, only need just can show the screw up moment of torsion-angle (or screw up moment of torsion-time) curve and axial force-angle (or axial force-time) curve of the bolt 6 that awaits measuring simultaneously in the wisdom spanner, be convenient for two curves to export in the wisdom spanner display screen synchronization, thereby be convenient for the staff operates and uses. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a measure wisdom spanner of bolt axial force, includes wrench body, wrench body includes wrench body portion, the tip of wrench body portion is equipped with ultrasonic pickup, ultrasonic pickup's side is equipped with ultrasonic pickup output terminal, ultrasonic pickup output terminal passes through the second wire and is connected its characterized in that with the ultrasonic input terminal on the ultrasonic equipment: the side of spanner body portion is equipped with spanner input terminal, spanner input terminal passes through first wire and is connected with the ultrasonic output terminal on the ultrasonic equipment.
2. The intelligent wrench for measuring bolt axial force of claim 1, wherein: and an adapter is arranged at the end part of the wrench body part, and the bottom end of the adapter is connected with the ultrasonic pickup.
3. The intelligent wrench for measuring bolt axial force of claim 1, wherein: the bottom of ultrasonic pickup is installed the sleeve, set up the mounting hole that is used for blocking the bolt that awaits measuring in the sleeve.
4. The intelligent wrench for measuring bolt axial force of claim 3, wherein: the shape of the mounting hole is matched with that of the head of the bolt to be tested.
5. The intelligent wrench for measuring bolt axial force of claim 1, wherein: the surface of spanner body portion is equipped with the display screen, the side of display screen is equipped with a plurality of control button of installing on spanner body portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222211921.5U CN218239144U (en) | 2022-08-22 | 2022-08-22 | Smart wrench for measuring bolt axial force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222211921.5U CN218239144U (en) | 2022-08-22 | 2022-08-22 | Smart wrench for measuring bolt axial force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218239144U true CN218239144U (en) | 2023-01-06 |
Family
ID=84683266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222211921.5U Active CN218239144U (en) | 2022-08-22 | 2022-08-22 | Smart wrench for measuring bolt axial force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218239144U (en) |
-
2022
- 2022-08-22 CN CN202222211921.5U patent/CN218239144U/en active Active
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