CN217330925U - Automatic calibrating installation of digital display micrometer - Google Patents
Automatic calibrating installation of digital display micrometer Download PDFInfo
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- CN217330925U CN217330925U CN202221084453.3U CN202221084453U CN217330925U CN 217330925 U CN217330925 U CN 217330925U CN 202221084453 U CN202221084453 U CN 202221084453U CN 217330925 U CN217330925 U CN 217330925U
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Abstract
The utility model relates to the technical field of measuring tool inspection and detection, in particular to an automatic calibrating device of a digital display micrometer, which comprises a fixed bottom plate, a screw transmission mechanism, a micrometer supporting mechanism, a measuring block switching and transmitting mechanism, a measuring block and an electric cabinet; the spiral transmission mechanism comprises a first stepping motor, a coupler, a motor fixing plate and a movable chuck, wherein the motor fixing plate is arranged on the fixed base plate, the first stepping motor is arranged on the motor fixing plate, and an output shaft of the first stepping motor is connected with the movable chuck through the coupler; utilize first step motor to replace manual action, eliminated the unreliable problem of inspection result that the people exert oneself the variation in size when detecting and lead to, the electric cabinet reads behind the micrometer number of degrees, contrasts with the gage block data of predetermineeing in the electric cabinet, if the number of degrees of micrometer and the difference between the gage block data of predetermineeing are within the error range, then the suggestion is normal, otherwise the suggestion is out of tolerance wrong to the efficiency of detection has been improved.
Description
Technical Field
The utility model relates to a measuring tool inspection detects technical field, in particular to automatic calibrating installation of digital display micrometer.
Background
The digital micrometer has extremely high measurement precision and excellent performance. The resolution is 1 mu m/. 00002', the precision requires 3 mu m, and very high measurement precision can be ensured; remote data reading can be realized through a wireless interface (or RS-232C interface); high-precision measurement can be easily realized by built-in LCD display.
The digital display micrometer needs to be checked in the production process to determine whether the display precision meets the requirements. At present, all manufacturers carry out inspection through manual operation, and because the micrometer measurement principle is the structure of a micrometer, the screw rod needs to be continuously rotated back and forth during inspection, so that more time is needed to be spent, and the efficiency is low. Moreover, the force exertion of people is different, and the requirement on professional literacy of testers is higher, so the test result is often unreliable. Therefore, an automatic calibrating device of the digital display micrometer is developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic calibrating installation of digital display micrometer to solve among the prior art detection efficiency low and testing result often and unreliable problem. The specific technical scheme is as follows:
in order to realize the above and other related purposes, the utility model provides an automatic calibrating device of a digital display micrometer, which comprises a fixed bottom plate, a screw transmission mechanism, a micrometer supporting mechanism, a measuring block switching and transmitting mechanism, a measuring block and an electric cabinet;
the screw transmission mechanism comprises a first stepping motor, a coupler, a motor fixing plate and a movable chuck, wherein the motor fixing plate is arranged on the fixed base plate, the first stepping motor is arranged on the motor fixing plate, an output shaft of the first stepping motor is connected with the movable chuck through the coupler, and the movable chuck is used for clamping and fixing a constant force knob of the micrometer;
the micrometer supporting mechanism is arranged on the fixed bottom plate and used for clamping and fixing the micrometer;
the gauge block switching and conveying mechanism is arranged on the fixed bottom plate and used for moving the gauge block to a measuring position of the micrometer;
the electric control box is respectively and electrically connected with the first stepping motor and the gauge block switching and conveying mechanism and is used for controlling the first stepping motor and the gauge block switching and conveying mechanism to work; the electric control box is electrically connected with the micrometer and used for reading the measuring data of the micrometer and comparing the measuring data with the data of the measuring block.
Preferably, the micrometer supporting mechanism comprises a fixed limiting piece, a movable limiting piece and a limiting piece locking screw;
the fixed limiting part is installed on the fixed base plate, the fixed limiting part is connected with the movable limiting part in a sliding mode, a limiting part locking screw is arranged between the movable limiting part and the fixed limiting part, and the limiting part locking screw is screwed to enable the movable limiting part to slide towards the fixed limiting part, so that the micrometer is fixed in a clamping mode.
Preferably, the gauge block switching and transmitting mechanism comprises a second stepping motor, a motor base, a sliding table connecting shaft base, a sliding table fixing plate, a sliding table screw rod, a gauge block connecting piece, a gauge block fixing clamping piece and a sliding table sliding block;
the second step motor is installed on the motor cabinet, and the output shaft of second step motor passes through slip table even shaft bracket and connects the slip table lead screw, slip table lead screw threaded connection slip table slider, slip table slider slidable mounting is between two slip table fixed plates, two the slip table fixed plate is installed on PMKD, and with motor cabinet fixed connection, installs gauge block connecting piece on the slip table slider, gauge block fixed clamping piece is installed to the one end of gauge block connecting piece, gauge block fixed clamping piece is used for the centre gripping to the gauge block.
Preferably, a plurality of the gauge blocks are fixed by gauge block hoops, and the gauge block hoops are used for fixing gauge blocks with different lengths together.
Preferably, the first stepping motor and the second stepping motor both adopt stepping motors or servo motors with position feedback control functions.
The utility model provides a pair of automatic calibrating installation of digital display micrometer has following beneficial effect:
1. through setting up screw drive mechanism, gage block switch and transport mechanism and electric cabinet, utilize first step motor to replace manual action, eliminated the unreliable problem of the inspection result that the people exert oneself the variation in size and lead to when detecting, the electric cabinet reads behind the micrometer number of degrees, contrast with the interior predetermined gage block data of electric cabinet, if the number of degrees of micrometer and the difference between the predetermined gage block data are within the error range, then the suggestion is normal, otherwise the suggestion is out of tolerance wrong to the efficiency of detection has been improved.
2. Through setting up second step motor, slip table fixed plate and slip table slider, utilize the horizontal migration of slip table slider, can remove the measuring position of micrometer respectively with the gage block of different length and measure, reduced the change number of times of gage block, improved the efficiency that detects.
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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a three-dimensional structure diagram of an automatic calibrating apparatus for a digital micrometer according to an embodiment of the present invention;
fig. 2 is a three-dimensional structure diagram of another view angle of the automatic calibrating apparatus for micrometer according to an embodiment of the present invention;
fig. 3 is a schematic structural view between the gauge block and the gauge block clamp according to an embodiment of the present invention;
wherein the reference numerals of figures 1-3 are as follows:
a fixed base plate 100;
the device comprises a spiral transmission mechanism 200, a first stepping motor 201, a coupler 202, a motor fixing plate 203 and a movable chuck 204;
the micrometer supporting mechanism 300, the fixed limiting piece 301, the movable limiting piece 302 and the limiting piece locking screw 303;
the device comprises a transmission mechanism 400, a second stepping motor 401, a motor base 402, a sliding table fixing plate 403, a sliding table screw rod 404, a gauge block connecting piece 405, a gauge block fixing clamping piece 406 and a sliding table sliding block 407;
a gauge block 500;
a micrometer 600;
Detailed Description
The following describes an automatic calibrating apparatus for a digital micrometer according to the present invention in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the drawings only show the components related to the present invention rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
The utility model discloses a core thought lies in providing an automatic calibrating installation of digital display micrometer, through setting up screw drive mechanism, gage block switch over and transport mechanism and electric cabinet, utilize first step motor to replace artifical action, eliminated the unreliable problem of the inspection result that the people lead to of variation in size hard when detecting, the electric cabinet reads behind the micrometer number of degrees, contrast with the gage block data of predetermineeing in the electric cabinet, if the number of degrees of micrometer and the difference between the gage block data of predetermineeing are within the error range, then the suggestion is normal, otherwise the suggestion mistake.
Therefore, the utility model provides an automatic calibrating device of digital display micrometer, as shown in fig. 1-2, comprising a fixed bottom plate 100, a screw transmission mechanism 200, a micrometer supporting mechanism 300, a gauge block switching and transmitting mechanism 400, a gauge block 500 and an electric cabinet;
the screw transmission mechanism 200 comprises a first stepping motor 201, a coupler 202, a motor fixing plate 203 and a movable chuck 204, wherein the motor fixing plate 203 is installed on the fixed base plate 100, the first stepping motor 201 is installed on the motor fixing plate 203, an output shaft of the first stepping motor 201 is connected with the movable chuck 204 through the coupler 202, and the movable chuck 204 is used for clamping and fixing a constant force knob of the micrometer 600;
the micrometer supporting mechanism 300 is mounted on the fixing base plate 100 and used for clamping and fixing the micrometer 600;
the gauge block switching and conveying mechanism 400 is mounted on the fixed base plate 100 and used for moving the gauge block 500 to a measuring position of the micrometer 600;
the electric cabinet is respectively electrically connected with the first stepping motor 201 and the gauge block switching and conveying mechanism 400 and is used for controlling the first stepping motor 201 and the gauge block switching and conveying mechanism 400 to work; the electric cabinet is electrically connected with the micrometer 600 and is used for reading the measurement data of the micrometer 600 and comparing the measurement data with the data of the measuring block 500.
When the micrometer 600 is used, the constant force knob of the micrometer 600 is inserted into the movable chuck 204, the constant force knob is fixed through the movable chuck 204, the micrometer 600 is fixed on the micrometer support mechanism 300, the electric cabinet controls the gauge block switching and transmitting mechanism 400 to send the gauge block 500 to the measuring position of the micrometer 600, the first stepping motor 201 is controlled to rotate to drive the constant force knob to rotate, when the torsion of the first stepping motor 201 is detected to be greater than the specified torsion, the micrometer 600 is indicated to rotate to the position, the measuring head of the micrometer 600 is clamped on the gauge block 500, the electric cabinet reads the degree of the micrometer 600 at the moment, the electric cabinet reads data through a data output interface of the micrometer 600, such as a Bluetooth interface or a serial interface, the torsion of the first stepping motor 201 is fixed, and therefore the applied force is the same during each measurement, replace manual action, the unreliable problem of inspection result that has eliminated the people and has used force the variation in size to lead to when measuring, the electric cabinet reads behind micrometer 600 degrees, contrast with the interior predetermined gage block 500 data of electric cabinet, if the difference between micrometer 600's degree and predetermined gage block 500 data is within the error band, then the suggestion is normal, otherwise the suggestion is out of tolerance wrong, if need keep the computer with data, can develop host computer software by oneself, the electric cabinet can be seen off above data simultaneously, the data interface of seeing off can be wireless interface or net gape serial port etc. do not do this and describe repeatedly.
As an embodiment of the present invention, the micrometer supporting mechanism 300 includes a fixed position-limiting member 301, a movable position-limiting member 302, and a position-limiting member locking screw 303;
the fixed limiting part 301 is installed on the fixed base plate 100, the fixed limiting part 301 is connected with the movable limiting part 302 in a sliding mode, a limiting part locking screw 303 is arranged between the movable limiting part 302 and the fixed limiting part 301, the limiting part locking screw 303 is screwed, so that the movable limiting part 302 slides towards the fixed limiting part 301, the micrometer 600 is clamped and fixed, the micrometer 600 can be fixed through rotating the limiting part locking screw 303 during use, and the installation is very convenient.
As an embodiment of the present invention, the gauge block switching and transferring mechanism 400 includes a second stepping motor 401, a motor base 402, a sliding table connecting shaft base, a sliding table fixing plate 403, a sliding table lead screw 404, a gauge block connecting member 405, a gauge block fixing clamping member 406, and a sliding table slider 407;
During the use, with gauge block 500 centre gripping on gauge block fixed clamping piece 406, it is rotatory through electric cabinet control second step motor 401, drive slip table lead screw 404 and rotate to make slip table slider 407 drive gauge block fixed clamping piece 406 remove, send into the measuring position of micrometer 600 with gauge block 500 is stable.
As an embodiment of the present invention, as shown in fig. 3, the examination of the micrometer 600 needs to be measured by 10 standard gauge blocks 500 with different values, for this reason, it is a plurality of the gauge blocks 500 are fixed by the gauge block clamp 700, the gauge block clamp 700 is used for fixing the gauge blocks 500 with different lengths together, and the measuring positions of the micrometer 600 can be measured by moving the gauge blocks 500 with different lengths respectively through the horizontal movement of the sliding table sliding block 407, thereby reducing the number of times of replacement of the gauge blocks 500.
As an embodiment of the present invention, the first stepping motor 201 and the second stepping motor 401 both adopt a stepping motor or a servo motor having a position feedback control function.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides an automatic calibrating installation of digital display micrometer which characterized in that: the micrometer switching and conveying mechanism comprises a fixed bottom plate, a spiral transmission mechanism, a micrometer supporting mechanism, a measuring block switching and conveying mechanism, a measuring block and an electric cabinet;
the screw transmission mechanism comprises a first stepping motor, a coupler, a motor fixing plate and a movable chuck, wherein the motor fixing plate is arranged on the fixed base plate, the first stepping motor is arranged on the motor fixing plate, an output shaft of the first stepping motor is connected with the movable chuck through the coupler, and the movable chuck is used for clamping and fixing a constant force knob of the micrometer;
the micrometer supporting mechanism is arranged on the fixed bottom plate and used for clamping and fixing the micrometer;
the gauge block switching and conveying mechanism is arranged on the fixed bottom plate and used for moving the gauge block to a measuring position of the micrometer;
the electric control box is respectively and electrically connected with the first stepping motor and the gauge block switching and conveying mechanism and is used for controlling the first stepping motor and the gauge block switching and conveying mechanism to work; the electric cabinet is electrically connected with the micrometer and used for reading the measurement data of the micrometer and comparing the measurement data with the data of the gauge block.
2. The automatic calibrating device for the digital display micrometer as claimed in claim 1, characterized in that:
the micrometer supporting mechanism comprises a fixed limiting part, a movable limiting part and a limiting part locking screw;
the fixed limiting part is installed on the fixed base plate, the fixed limiting part is connected with the movable limiting part in a sliding mode, a limiting part locking screw is arranged between the movable limiting part and the fixed limiting part, and the limiting part locking screw is screwed to enable the movable limiting part to slide towards the fixed limiting part, so that the micrometer is fixed in a clamping mode.
3. The automatic calibrating device for the digital display micrometer as claimed in claim 1, characterized in that:
the gauge block switching and transmitting mechanism comprises a second stepping motor, a motor base, a sliding table connecting shaft base, a sliding table fixing plate, a sliding table screw rod, a gauge block connecting piece, a gauge block fixing clamping piece and a sliding table sliding block;
the utility model discloses a motor cabinet, including motor cabinet, slip table lead screw threaded connection slip table slider, slip table slider slidable mounting is between two slip table fixed plates, two slip table fixed plates are installed on PMKD, and with motor cabinet fixed connection, install the gage block connecting piece on the slip table slider, gage block clamping piece is installed to the one end of gage block connecting piece, gage block clamping piece is used for the centre gripping to the gage block.
4. The automatic calibrating device for the digital micrometer according to claim 3, characterized in that:
it is a plurality of the gage block is fixed through the gage block clamp, the gage block clamp is used for fixing the gage block of different length together.
5. The automatic calibrating device for the digital micrometer according to claim 4, wherein:
the first stepping motor and the second stepping motor both adopt stepping motors or servo motors with position feedback control functions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221084453.3U CN217330925U (en) | 2022-05-08 | 2022-05-08 | Automatic calibrating installation of digital display micrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221084453.3U CN217330925U (en) | 2022-05-08 | 2022-05-08 | Automatic calibrating installation of digital display micrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217330925U true CN217330925U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221084453.3U Active CN217330925U (en) | 2022-05-08 | 2022-05-08 | Automatic calibrating installation of digital display micrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217330925U (en) |
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2022
- 2022-05-08 CN CN202221084453.3U patent/CN217330925U/en active Active
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