CN217404063U - Displacement time synchronous measuring device - Google Patents
Displacement time synchronous measuring device Download PDFInfo
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- CN217404063U CN217404063U CN202221256784.0U CN202221256784U CN217404063U CN 217404063 U CN217404063 U CN 217404063U CN 202221256784 U CN202221256784 U CN 202221256784U CN 217404063 U CN217404063 U CN 217404063U
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Abstract
The utility model discloses a displacement time synchronous measuring device, which comprises a measuring body and a controller; the measuring body comprises a driving motor, a driving gear, a lifting rack, a lifting rod, a movable plate, a pressure sensor and a measuring head; a lifting rack is fixed at the lower end of the lifting rod, a driving gear is installed on an output shaft of the driving motor, and the driving gear is in inner meshing transmission with the lifting rack; the upper surface of the lifting rod is connected with a movable plate, the upper surface of the movable plate is provided with a pressure sensor, and measuring heads are arranged above the pressure sensor at intervals. The technical effects achieved are as follows: the viscosity detection levels of asphalt, grease and ointment are comprehensively improved, and the product performance is improved; the problem of evaluating the accuracy of the cone (needle) penetration detection quantity value is solved; and technical support is provided for supervision of equipment in the industry.
Description
Technical Field
The utility model relates to a measuring equipment technical field, concretely relates to displacement time synchronization measurement device.
Background
The penetrometer is suitable for synchronous calibration of asphalt falling time and distance, and the conicity meter is suitable for synchronous calibration of grease falling time and distance.
The penetrometer and the cone penetration meter can be collectively called as a displacement time synchronous measuring device, the existing displacement time synchronous measuring device cannot realize the time and displacement synchronous measurement in the verification process of a cone (needle) penetration meter metering mechanism, cannot realize the self-checking measurement before the product of a cone (needle) penetration meter manufacturer leaves a factory, and cannot provide a measuring hardware platform for upgrading and transforming the cone (needle) penetration product.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a displacement time synchronization measurement device to solve the above-mentioned problem among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
according to a first aspect of the present invention, a displacement time synchronization measuring device comprises a measuring body and a controller;
the measuring body comprises a driving motor, a driving gear, a lifting rack, a lifting rod, a movable plate, a pressure sensor and a measuring head;
the lower end of the lifting rod is fixed with the lifting rack, the output shaft of the driving motor is provided with the driving gear, and the driving gear is in inner meshing transmission with the lifting rack;
the upper surface of the lifting rod is connected with the movable plate, the upper surface of the movable plate is provided with the pressure sensor, and the measuring heads are arranged above the pressure sensor at intervals;
the pressure sensor and the driving motor are electrically connected with the controller.
Further, still include spacing portion, the vertical side of lifter is provided with spacing portion.
Further, still include the magnetic head, the below is provided with the magnetic head to one side of spacing portion.
Further, still include control panel, drive interface, power source and signal interface, the controller has control panel, control panel is last to be provided with drive interface power source and signal interface, power source passes through the wire and is connected with the power, drive interface reaches signal interface all through the signal line with measure the body electricity and be connected.
Furthermore, the timing device also comprises a timing button, and the control panel is provided with the timing button.
Further, still include the range finding button, be provided with on the control panel the range finding button.
Furthermore, the device also comprises a displacement knob, and the displacement knob is arranged on the control panel.
Furthermore, the intelligent control system also comprises an offline switch, and the offline switch is arranged on the control panel.
Further, still include the range finding interface, be provided with on the control panel the range finding interface.
Further, still include the display screen, be provided with on the control panel the display screen.
The utility model has the advantages of as follows: the viscosity detection levels of asphalt, grease and ointment are comprehensively improved, and the product performance is improved; the problem of evaluating the accuracy of the cone (needle) penetration detection quantity value is solved; and technical support is provided for supervision of equipment in the industry.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a partial structural view of a displacement time synchronization measuring apparatus according to some embodiments of the present invention.
Fig. 2 is an overall structural diagram of a displacement time synchronization measuring apparatus according to some embodiments of the present invention.
Fig. 3 is a schematic diagram of an operation of a displacement time synchronization measuring apparatus according to some embodiments of the present invention.
Fig. 4 is a measurement curve diagram of a displacement time synchronization measurement apparatus according to some embodiments of the present invention.
In the figure: 1. the device comprises a driving motor, 2, a driving gear, 3, a lifting rack, 4, a lifting rod, 5, a magnetic head, 6, a limiting part, 7, a movable plate, 8, a pressure sensor, 9, a measuring head, 10, a timing button, 11, a driving interface, 12, a distance measuring button, 13, a power supply interface, 14, a displacement knob, 15, a signal interface, 16, an off-line switch, 17, a distance measuring interface, 18 and a display screen.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
As shown in fig. 1 to fig. 4, the displacement time synchronization measuring device in the embodiment of the first aspect of the present invention includes a measuring body and a controller; the measuring body comprises a driving motor 1, a driving gear 2, a lifting rack 3, a lifting rod 4, a movable plate 7, a pressure sensor 8 and a measuring head 9; a lifting rack 3 is fixed at the lower end of the lifting rod 4, a driving gear 2 is installed on an output shaft of the driving motor 1, and the driving gear 2 is in inner meshing transmission with the lifting rack 3; the upper surface of the lifting rod 4 is connected with a movable plate 7, the upper surface of the movable plate 7 is provided with a pressure sensor 8, and measuring heads 9 are arranged above the pressure sensor 8 at intervals; the pressure sensor 8 and the driving motor 1 are both electrically connected with the controller.
The technical effects achieved by the above embodiment are as follows: the viscosity detection levels of asphalt, grease and ointment are comprehensively improved, and the product performance is improved; the problem of evaluating the accuracy of the cone penetration detection quantity value is solved; and technical support is provided for supervision of equipment in the industry.
Optionally, as shown in fig. 1 to 4, in some embodiments, the lifting rod further includes a limiting portion 6, and the vertical side of the lifting rod 4 is provided with the limiting portion 6.
Optionally, as shown in fig. 1 to 4, in some embodiments, the magnetic head device further includes a magnetic head 5, and the magnetic head 5 is disposed obliquely below the limiting portion 6.
Optionally, as shown in fig. 1 to 4, in some embodiments, the measurement device further includes a control panel, a driving interface 11, a power interface 13, and a signal interface 15, the controller has the control panel, the driving interface 11, the power interface 13, and the signal interface 15 are disposed on the control panel, the power interface 13 is connected to a power source through a wire, and both the driving interface 11 and the signal interface 15 are electrically connected to the measurement body through a signal line.
Optionally, as shown in fig. 1 to 4, in some embodiments, a timing button 10 is further included, and the control panel is provided with the timing button 10.
Optionally, as shown in fig. 1 to 4, in some embodiments, a distance measuring button 12 is further included, and the distance measuring button 12 is disposed on the control panel.
Optionally, as shown in fig. 1 to 4, in some embodiments, a displacement knob 14 is further included, and the displacement knob 14 is disposed on the control panel.
Optionally, as shown in fig. 1 to 4, in some embodiments, an offline switch 16 is further included, and the offline switch 16 is disposed on the control panel.
Optionally, as shown in fig. 1 to 4, in some embodiments, a distance measuring interface 17 is further included, and the distance measuring interface 17 is disposed on the control panel.
Optionally, as shown in fig. 1 to 4, in some embodiments, a display screen 18 is further included, and the display screen 18 is disposed on the control panel.
In the above embodiments, it should be noted that the displacement time synchronization measuring device may also be referred to as a cone penetration (needle penetration) calibration device.
The displacement time synchronization measuring device has the following purposes: the method is suitable for synchronous calibration of the falling time and the falling distance of a penetrometer for asphalt or a conimeter for grease.
The operation method of the displacement time synchronization measuring device comprises the following steps:
1. rotating the displacement applying button to select the calibration height;
2. clicking a measuring key of the liquid crystal surface, and stopping after a cone (needle) penetration calibration device drives a motor to move upwards to reach a preset height;
3. the needle (cone) connecting rod is contacted with the pressure sensor on the movable plate, wherein the needle (cone) penetration tester A finishes needle alignment, and the needle (cone) penetration calibrating device B records the state of the needle (cone) at the moment;
4. starting the needle (cone) penetration meter, wherein the needle (cone) penetration calibration device A senses that the pressure of a needle (cone) connecting rod exceeds a certain pressure value and then considers that the needle (cone) penetration starts to work, and B starts time measurement and displacement measurement.
The displacement time synchronization measuring device has the main functions and technical indexes that: measurement range: 0-50 mm, and the resolution is 0.1 um; time measurement resolution: 0.01 s; the working mode is as follows: self-induction type; the value is traceable; and simulating the storage function of the USB flash disk.
The purpose of the displacement time synchronization measuring device is as follows: the synchronous measurement of time and displacement in the verification process of the metering mechanism of the cone (needle) penetration meter is realized; the self-checking measurement before the product leaves the factory of a cone (needle) penetration meter manufacturer is realized; a measuring hardware platform is provided for upgrading and transforming cone (needle) penetration products.
The significance of the displacement time synchronization measuring device is as follows: the viscosity detection levels of asphalt, grease and ointment are comprehensively improved, and the product performance is improved; the problem of evaluating the accuracy of the cone (needle) penetration detection quantity value is solved; and technical support is provided for supervision of equipment in the industry.
The displacement time synchronous measuring device is used as a cone penetration verification procedure: displacement indication error 2 cone penetration units (0.2 mm); the gear control accuracy is 0.1s when the time is 5 s; the magnetic grid sensor is selected, the resolution ratio is 5um, the measurement precision of the whole device is not more than 10um (a third-party metrological verification mechanism gives data), and the accuracy is far less than the principle of the socially recognized precision level 1/3.
The displacement time synchronous measuring device is used as a needle penetration verification procedure: displacement indication error 1 penetration unit (0.1 mm); the gear control accuracy is 0.1s at the time of 5s and 60 s; the STM32 and the high-precision crystal oscillator building system which are mature in the market are selected to provide a 10ms stable time base (a third-party metrological verification mechanism gives data), and the accuracy level is far smaller than a socially recognized accuracy level 1/3 principle.
As shown in figure 3, the pressure sensor with mature market, small measuring range and small size is adopted to realize the real-time measurement of the fall of the needle (cone) connecting rod, and the synchronous measurement of the driving time and the displacement is realized.
The innovative analysis of the displacement time synchronization measuring device is as follows:
1. the penetration time-displacement of the needle (cone) is measured simultaneously, and the evaluation mode of the instrument meets the detection requirement and the characteristics of the instrument;
2. the needle (cone) penetration needle alignment process and the time-displacement measurement are completely and automatically realized, so that the operation error of personnel is reduced;
3. and the calibration of different displacement values is realized by adopting a motor active descending mode.
The advanced analysis of the displacement time synchronization measuring device is as follows:
1. the displacement of the grating sensor with the size of 0.1um is adopted for measurement, the penetration reading is 100um, and the accuracy of the whole device is not more than 10 um;
2. by adopting the STM32 and the high-precision crystal oscillator building system which are mature in the market, the 10ms stable time base is provided
3. Completely meets the requirements of the current regulations.
The calibration device of the displacement time synchronization measuring device is operated as follows: penetration meter: for the detection of the viscosity of the highway and the petroleum, about ten thousand devices are provided for incomplete statistics; conicity instrument: for the detection of the viscosity of products such as grease, ointment and the like, tens of thousands of devices are provided with incomplete statistics.
Along with the national quality improvement and efficiency enhancement, the asphalt and the lubricating grease are greatly used as important detection equipment for the liquid consistency, the market holding amount is huge, the popularization and the application of the cone (needle) penetration calibration device can effectively standardize the detection market and improve the measurement performance of the detection equipment, and considerable economic benefit and far-reaching social benefit are certainly generated.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of this invention without departing from the spirit thereof.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Claims (10)
1. A displacement time synchronization measuring device is characterized by comprising a measuring body and a controller;
the measuring body comprises a driving motor (1), a driving gear (2), a lifting rack (3), a lifting rod (4), a movable plate (7), a pressure sensor (8) and a measuring head (9);
the lifting rack (3) is fixed at the lower end of the lifting rod (4), the driving gear (2) is installed on an output shaft of the driving motor (1), and the driving gear (2) and the lifting rack (3) are in inner meshing transmission;
the movable plate (7) is connected to the upper surface of the lifting rod (4), the pressure sensor (8) is arranged on the upper surface of the movable plate (7), and the measuring heads (9) are arranged above the pressure sensor (8) at intervals;
the pressure sensor (8) and the driving motor (1) are electrically connected with the controller.
2. A displacement time synchronous measuring device according to claim 1, characterized by further comprising a limiting part (6), wherein the limiting part (6) is arranged on the vertical side surface of the lifting rod (4).
3. A displacement time synchronization measuring device according to claim 2, characterized by further comprising a magnetic head (5), wherein the magnetic head (5) is arranged obliquely below the limiting portion (6).
4. The displacement and time synchronous measuring device of claim 1, further comprising a control panel, a driving interface (11), a power interface (13) and a signal interface (15), wherein the controller is provided with the control panel, the driving interface (11), the power interface (13) and the signal interface (15) are arranged on the control panel, the power interface (13) is connected with a power supply through a lead, and the driving interface (11) and the signal interface (15) are both electrically connected with the measuring body through a signal line.
5. A displacement time synchronous measuring device according to claim 4, characterized in that, it further comprises a timing button (10), and the timing button (10) is arranged on the control panel.
6. A displacement time synchronization measuring device according to claim 5, characterized by further comprising a distance measuring button (12), wherein said distance measuring button (12) is arranged on said control panel.
7. A displacement time synchronous measuring device according to claim 6, characterized in that, further comprises a displacement knob (14), and the displacement knob (14) is arranged on the control panel.
8. A displacement time synchronous measuring device according to claim 7, characterized by further comprising an off-line switch (16), wherein the off-line switch (16) is arranged on the control panel.
9. A displacement and time synchronization measuring device according to claim 8, characterized by further comprising a distance measuring interface (17), wherein the distance measuring interface (17) is disposed on the control panel.
10. A displacement time synchronous measuring device according to claim 9, characterized by further comprising a display screen (18), wherein the display screen (18) is arranged on the control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221256784.0U CN217404063U (en) | 2022-05-24 | 2022-05-24 | Displacement time synchronous measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221256784.0U CN217404063U (en) | 2022-05-24 | 2022-05-24 | Displacement time synchronous measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN217404063U true CN217404063U (en) | 2022-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221256784.0U Active CN217404063U (en) | 2022-05-24 | 2022-05-24 | Displacement time synchronous measuring device |
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| CN (1) | CN217404063U (en) |
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2022
- 2022-05-24 CN CN202221256784.0U patent/CN217404063U/en active Active
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