CN115575019A - Bolt measuring device and method - Google Patents
Bolt measuring device and method Download PDFInfo
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- CN115575019A CN115575019A CN202211326954.2A CN202211326954A CN115575019A CN 115575019 A CN115575019 A CN 115575019A CN 202211326954 A CN202211326954 A CN 202211326954A CN 115575019 A CN115575019 A CN 115575019A
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- bolt
- detected
- detection
- sensor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention provides a bolt measuring device and method, and relates to the technical field of part detection. This bolt detection device includes: a housing; the detection needle connecting plate is arranged at the first end of the shell and is provided with a plurality of metal detection needles; the detection connector is connected with a detection connector of the bolt to be detected, and each metal detection needle is correspondingly connected with a joint on the detection connector; the bolt to be detected is internally provided with a sensor and an operational amplifier, wherein the sensor comprises a pretightening force sensor, or the sensor comprises a pretightening force sensor and an angle sensor. According to the scheme, the detection needle connecting plate provided with the plurality of metal detection needles is communicated with the bolt to be detected through one wire harness, and the mounting data on the bolt to be detected can be acquired. The problem of carry out the data acquisition device that detects to bolt installation state, detect different parameters and need different detection data line is solved.
Description
Technical Field
The invention relates to the technical field of part detection, in particular to a bolt measuring device and method.
Background
For the installation of bolts at key parts of mechanical equipment, the equipment operation failure can be caused by over loosening or over tightening, and therefore, the detection of the bolt installation is very important. At present, a data acquisition device for detecting the installation state of a bolt needs different detection data lines for detecting different parameters, is complicated in connection with the bolt and is not suitable for routing inspection and monitoring; meanwhile, the detection of the bolt installation data only aims at the pretightening force, and when the pretightening force sensor fails, the installation data of the bolt cannot be accurately acquired, so that the reason of equipment failure cannot be correctly detected.
Disclosure of Invention
The embodiment of the invention provides a bolt measuring device and a bolt measuring method, which are used for solving the problems that a data acquisition device for detecting the installation state of a bolt in the prior art needs different detection data lines for detecting different parameters, is complicated in connection with the bolt and is not suitable for routing inspection and monitoring.
In order to solve the technical problems, the invention adopts the following technical scheme:
the embodiment of the invention provides a bolt measuring device, which comprises:
a housing;
the detection needle connecting plate is arranged at the first end of the shell and is provided with a plurality of metal detection needles; the detection connector is connected with a detection connector of the bolt to be detected, and each metal detection needle is correspondingly connected with a joint on the detection connector;
the bolt to be detected is internally provided with a sensor and an operational amplifier, wherein the sensor comprises a pretightening force sensor, or the sensor comprises a pretightening force sensor and an angle sensor.
Furthermore, the bolt measuring device also comprises a magnetic ring which is nested on the probe connecting plate;
the detection connector is a magnetic suction connector, and the detection needle connecting plate is connected with the magnetic suction connector through the magnetic ring.
Further, the bolt measuring device also comprises a main control board arranged inside the shell;
the main control board is connected with the probe connecting board;
the main control panel is provided with a micro-unit control module, a memory and a data acquisition module.
Furthermore, an operating button is also arranged on the main control panel;
the shell is provided with a first through hole, and one end of the operating button extends to the outside of the shell through the first through hole.
Furthermore, the bolt measuring device also comprises a power supply module arranged inside the shell, and the power supply module is connected with the probe connecting plate through the main control plate;
the power module comprises a power interface, a voltage stabilizing circuit, a storage battery and a communication module.
Furthermore, the bolt measuring device further comprises a display screen driving board arranged inside the shell and a display screen connected with the display screen driving board;
the display screen driving board is connected with the probe connecting board through the main control board.
Furthermore, a display window is also arranged on the shell;
the display screen is matched with the display window.
Further, the bolt measuring device further comprises an antenna;
the antenna is arranged at one end, far away from the probe connecting plate, in the shell;
one end of the antenna is connected with the main control panel through the power module, and the other end of the antenna extends out of the shell.
The embodiment of the invention also provides a bolt measuring method, which is applied to the bolt measuring device and comprises the following steps:
under the condition that the probe connecting plate is communicated with the detection connector of the bolt to be detected, acquiring ID information of the bolt to be detected through the probe connecting plate;
receiving a first input aiming at an operation button, and determining target data stored in the bolt to be detected according to the first input;
acquiring first installation data of the bolt to be detected, which is acquired by a sensor in the bolt to be detected, through the probe connecting plate;
wherein the installation data includes: pre-tightening force parameters of the bolt to be detected or corner parameters and pre-tightening force parameters of the bolt to be detected;
the bolt to be detected is a bolt with a built-in pretightening force sensor, an angle sensor, a first memory and an operational amplifier.
Further, the acquiring, through the probe connecting plate, first installation data of the bolt to be detected, which is acquired by a sensor in the bolt to be detected, includes:
if the target data is data for resetting the mounting data collected by the bolt to be detected, acquiring first mounting data of the bolt to be detected, which is collected by a sensor in the bolt to be detected, through the probe connecting plate after the mounting data of the bolt to be detected is reset;
and if the target data is data for detecting the installation data of the bolt to be detected, acquiring first installation data of the bolt to be detected, which is acquired by a sensor in the bolt to be detected, through the probe connecting plate.
The invention has the beneficial effects that:
according to the bolt detection device provided by the embodiment of the invention, through the probe pin connecting plate provided with the plurality of metal probe pins, the installation data on the bolt to be detected can be acquired only through the communication between one wire harness and the bolt to be detected; through with built-in waiting that detects of sensor and operational amplifier the supporting use of bolt, can gather pretightning force and the installation angle on waiting to detect the bolt, detect the installation data of bolt through installation angle and pretightning force simultaneously, improved the accuracy that detects. The problem of the data acquisition device who detects to bolt installation state in the prior art, detect different parameters and need different detection data line, complicated with the line of bolt, be not suitable for patrolling and examining and monitoring is solved.
Drawings
FIG. 1 is a schematic structural diagram of a bolt detection apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of a bolt to be detected according to an embodiment of the present invention;
FIG. 3 is a schematic view illustrating the connection between the bolt inspection device and the bolt to be inspected according to the embodiment of the present invention;
FIG. 4 is a second schematic structural diagram of a bolt detection apparatus according to an embodiment of the present invention;
fig. 5 is a schematic step diagram of a bolt detection method according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments. In the following description, specific details such as specific configurations and components are provided only to help the full understanding of the embodiments of the present invention. Thus, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the invention. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.
It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
The invention provides a bolt measuring device and method aiming at the problems that a data acquisition device for detecting the installation state of a bolt needs different detection data lines for detecting different parameters, is complex in connection with the bolt and is not suitable for routing inspection and monitoring.
As shown in fig. 1 and 4, an embodiment of the present invention provides a bolt measuring apparatus, including:
a housing 1;
the detection needle connecting plate 2 is arranged at the first end of the shell 1, and a plurality of metal detection needles 21 are arranged on the detection needle connecting plate 2; the detection pin connecting plate 2 is connected with a detection connector of a bolt to be detected, and each metal detection pin 21 is correspondingly connected with a joint on the detection connector;
the bolt to be detected is internally provided with a sensor and an operational amplifier, wherein the sensor comprises a pretightening force sensor, or the sensor comprises a pretightening force sensor and an angle sensor.
It should be noted that the pretightening force sensor is used for acquiring tension in the installation process of the bolt to be detected or tension of the bolt to be detected in an installation state; the angle sensor is used for acquiring the installation angle of the bolt to be detected in the installation process, or the installation angle of the bolt to be detected in the installation state.
In an embodiment of the invention, a chip is further arranged in the bolt to be detected and is used for collecting and storing installation data of the bolt in the installation process and after the installation is finished in real time. Under the condition that a chip is arranged in the bolt to be detected, the sensor is connected with the main control chip, and the chip is used for acquiring the installation data acquired by the sensor and storing the installation data; and under the condition that the to-be-detected bolt is not provided with a chip, the mounting data is stored in the bolt detection device.
In an embodiment of the present invention, as shown in fig. 2, the detection connector is disposed on a bolt head of the bolt to be detected; the detection connector of the bolt to be detected is a plurality of annular metal connecting sheets, each connecting sheet corresponds to one sensor, and after the metal probe is communicated with the annular metal sheets, the installation data, such as pretightening force and installation angle, collected by the sensors are obtained.
As shown in fig. 3, in an embodiment of the present invention, the metal probe needles are metal spring needles, and each metal probe needle is connected to a corresponding one of the annular metal connecting sheets, so that the pretightening force and the installation angle acquired by the pretightening force sensor and the angle sensor built in the bolt to be detected can be acquired.
It should be noted that the installation angle may be understood as starting to acquire the rotation angle of the bolt when the pretightening force is detected, or starting to acquire the rotation angle of the bolt when the pretightening force is greater than or equal to a preset value.
In an embodiment of the invention, the shell is in a slender column shape, and the outer diameter of the shell is smaller than or equal to the outer diameter of the bolt head of the bolt to be detected, so that the bolt detection device can detect the installation data of the bolt in real time in the installation process of the bolt to be detected.
According to the bolt detection device provided by the embodiment of the invention, through the probe pin connecting plate provided with the plurality of metal probe pins, the installation data on the bolt to be detected can be acquired only through the communication between one wire harness and the bolt to be detected; through with built-in waiting that detects of sensor and operational amplifier the supporting use of bolt, can gather pretightning force and the installation angle on waiting to detect the bolt, detect the installation data of bolt through installation angle and pretightning force simultaneously, improved the accuracy that detects. The problem of the data acquisition device who detects to bolt installation state in the prior art, detect different parameters and need different detection data line, complicated with the line of bolt, be not suitable for patrolling and examining and monitoring is solved.
Optionally, the bolt measuring device further comprises a magnetic ring 3, and the magnetic ring is nested on the probe connecting plate 2;
the detection connector is a magnetic suction connector, and the detection needle connecting plate is connected with the magnetic suction connector through the magnetic ring.
In an embodiment of the present invention, the plurality of metal detection pins are arranged in a row, and a distance between the metal detection pins is the same as a width of the annular metal connecting sheet of each bolt to be detected. And the detection needle connecting plate is connected with the detection connector of the bolt to be detected through the magnetic force between the magnetic ring and the magnetic connector. Through the magnetic ring with the connector is inhaled to the magnetism, under the effect of magnetism, realizes the connection of signal, acquires the pretightning force and the installation angle information of the bolt of gathering or saving in the bolt.
Optionally, the bolt measuring apparatus further includes a main control board 4 disposed inside the housing 1;
the main control board 4 is connected with the probe connecting board 2;
and the main control panel 4 is provided with a micro-unit control module, a memory and a data acquisition module.
The bolt detection device is wholly controlled by a micro Unit control (MCU) module on the main control panel, the data acquisition module acquires the installation data of the bolt to be detected, and the acquired installation data of the bolt is stored by the memory.
Optionally, as shown in fig. 4, an operation button 41 is further disposed on the main control panel 4;
the housing 1 is provided with a first through hole 11, and one end of the operating button 41 extends to the outside of the housing 1 through the first through hole 11.
Optionally, the bolt measuring device further comprises a power module 5 disposed inside the housing 1, and the power module 5 is connected to the probe connecting plate 2 through the main control board 4;
the power module 5 comprises a power interface 51, a voltage stabilizing circuit, a storage battery 52 and a communication module.
In an embodiment of the present invention, the operation button can select a mode for detecting the bolt to be detected, and different detection modes are adopted for bolts in different installation states.
In an embodiment of the present invention, the power interface is a USB interface.
Optionally, the bolt measuring device further includes a display screen driving board 61 disposed inside the housing 1, and a display screen 62 connected to the display screen driving board 61;
the display screen driving board 61 is connected with the probe pin connecting board 2 through the main control board 4.
According to the bolt detection device provided by the embodiment of the invention, the display screen is an OLED display screen. The mounting data of the bolt obtained through detection is displayed in real time through the display screen, so that the mounting of the bolt can meet various requirements.
Optionally, a display window 12 is further disposed on the housing 1;
the display screen 62 is mounted in cooperation with the display window 12.
Optionally, the bolt measuring device further comprises an antenna 7;
the antenna 7 is arranged at one end, far away from the probe connecting plate 2, in the shell 1;
one end of the antenna 7 is connected with the main control panel 4 through the power module 5, and the other end of the antenna extends out of the shell 1.
In an embodiment of the present invention, the antenna may be a WiFi antenna or a bluetooth antenna. The antenna is arranged at the top end of the bolt side device, so that the antenna is not shielded by other objects, and data detected by the detection device can be sent out in real time.
As shown in fig. 5, an embodiment of the present invention further provides a bolt measuring method, which is applied to the bolt measuring apparatus described above, and includes the following steps:
the installation information comprises a pre-tightening force parameter of the bolt to be detected or a corner parameter and a pre-tightening force parameter of the bolt to be detected.
According to the bolt detection method, the probe connecting plate of the bolt detection device is connected with the detection connector on the bolt head, after the bolt is started, ID information of the bolt is read, pretightening force is measured on the bolt, corner parameters are set to be zero, information such as initial 0-point state and time is stored, and meanwhile, through WIFI and wireless connection, collected information can be read by a mobile phone and a computer end in real time; fixing a nut, pulling and screwing the bolt, displaying the pretightening force and the corner information of the bolt in real time by the display, and clicking a button to store the installed pretightening force and the corner information after the fastening is finished; after the installation process is measured, the automatic shutdown can be realized by pressing the switch for a long time or not operating for 10 minutes.
Optionally, the acquiring, by the probe connection plate, first installation data of the bolt to be detected, which is acquired by a sensor in the bolt to be detected, includes:
if the target data are data which are subjected to zero clearing aiming at the installation data collected by the bolt to be detected, after the installation data of the bolt to be detected are subjected to zero clearing, acquiring first installation data of the bolt to be detected, which are collected by a sensor in the bolt to be detected, through the probe connecting plate;
and if the target data are data for detecting the installation data of the bolt to be detected, acquiring first installation data of the bolt to be detected, which is acquired by a sensor in the bolt to be detected, through the probe pin connecting plate.
In one embodiment of the invention, the detection pin connecting plate of the bolt detection device is connected with the detection connector on the bolt head, after the bolt is started, the installation record information before the bolt is read, and zero point information or installation information is selected to be led in through the operation button. If the imported zero point information is selected, the detection is performed in the same manner as the bolt detection method of the above embodiment, and the detected data is stored and the history installation information is overwritten after the storage. If the selected installation information is imported, entering a bolt pretightening force measuring mode, displaying bolt pretightening force and corner numerical values, and recording acquired data and time.
In an embodiment of the present invention, the bolt detection device may be fixedly connected to the bolt to be detected through an external force (e.g., through epoxy glue), the bolt to be detected is monitored in real time, and the data monitored in real time is sent out.
While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims.
Claims (10)
1. A bolt measuring device, comprising:
a housing;
the detection needle connecting plate is arranged at the first end of the shell and is provided with a plurality of metal detection needles; the detection probe connecting plate is connected with a detection connector of a bolt to be detected, and each metal detection probe is correspondingly connected with a joint on the detection connector;
the bolt to be detected is internally provided with a sensor and an operational amplifier, wherein the sensor comprises a pretightening force sensor, or the sensor comprises a pretightening force sensor and an angle sensor.
2. The bolt measuring device of claim 1, further comprising a magnetic ring nested on the probe connection plate;
the detection connector is a magnetic suction connector, and the detection needle connecting plate is connected with the magnetic suction connector through the magnetic ring.
3. The bolt measuring apparatus of claim 1, further comprising a main control board disposed inside the housing;
the main control board is connected with the probe connecting board;
the main control panel is provided with a micro-unit control module, a memory and a data acquisition module.
4. The bolt measuring device of claim 3, wherein the main control board is further provided with an operation button;
the shell is provided with a first through hole, and one end of the operating button extends to the outside of the shell through the first through hole.
5. The bolt measuring device of claim 3, further comprising a power module disposed inside the housing, the power module being connected to the probe connection plate through the main control board;
the power module comprises a power interface, a voltage stabilizing circuit, a storage battery and a communication module.
6. The bolt measuring device of claim 3, further comprising a display screen drive plate disposed inside the housing and a display screen connected to the display screen drive plate;
the display screen driving board is connected with the probe connecting board through the main control board.
7. The bolt measuring device of claim 6, wherein a display window is further provided on the housing;
the display screen is matched with the display window.
8. The bolt measuring device of claim 5, further comprising an antenna;
the antenna is arranged at one end, far away from the probe connecting plate, in the shell;
one end of the antenna is connected with the main control panel through the power module, and the other end of the antenna extends out of the shell.
9. A bolt measuring method applied to the bolt measuring apparatus according to any one of claims 1 to 8, comprising:
under the condition that the probe connecting plate is communicated with the detection connector of the bolt to be detected, acquiring ID information in the bolt to be detected through the probe connecting plate;
receiving a first input aiming at an operation button, and determining target data stored in the bolt to be detected according to the first input;
acquiring first installation data of the bolt to be detected, which is acquired by a sensor in the bolt to be detected, through the probe connecting plate;
wherein the installation data includes: and the pre-tightening force parameter of the bolt to be detected or the corner parameter and the pre-tightening force parameter of the bolt to be detected.
10. The bolt measuring method according to claim 9, wherein the acquiring, by the probe connection plate, first installation data of the bolt to be detected acquired by a sensor in the bolt to be detected includes:
if the target data is data for resetting the mounting data acquired by the bolt to be detected, acquiring first mounting data of the bolt to be detected acquired by a sensor in the bolt to be detected through the probe connecting plate after the mounting data of the bolt to be detected is reset;
and if the target data is data for detecting the installation data of the bolt to be detected, acquiring first installation data of the bolt to be detected, which is acquired by a sensor in the bolt to be detected, through the probe connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211326954.2A CN115575019A (en) | 2022-10-25 | 2022-10-25 | Bolt measuring device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211326954.2A CN115575019A (en) | 2022-10-25 | 2022-10-25 | Bolt measuring device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115575019A true CN115575019A (en) | 2023-01-06 |
Family
ID=84587886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211326954.2A Pending CN115575019A (en) | 2022-10-25 | 2022-10-25 | Bolt measuring device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115575019A (en) |
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2022
- 2022-10-25 CN CN202211326954.2A patent/CN115575019A/en active Pending
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