CN218381070U - Vertical type indicator verification instrument - Google Patents

Abstract

The utility model describes a vertical instruction table examination appearance, including observing and controlling the case module, set up in observing and controlling the case module and be used for the at least anchor clamps module of fixed instruction table, and image recognition module, observe and control the case module and include the gauge head, a drive mechanism for controlling the gauge head and remove along the first direction, and be used for measuring the grating measuring device of the displacement distance that the gauge head removed along the first direction, the mode detachably that the anchor clamps module removed in order to follow the first direction sets up in observing and controlling the case module, image recognition module includes the camera, the second drive mechanism, the third drive mechanism, and the fourth drive mechanism. The utility model relates to a vertical type indicating gauge examination appearance not only general usefulness is good, can measure polytype indicating gauge, can adopt automatic measuring method simultaneously in the verification process, accomplishes the examination according to regulation drive indicating gauge, when improving examination efficiency, has liberated physical power and mental power, has improved convenience and accuracy.

Description

Vertical type indicator verification instrument

Technical Field

The utility model relates to a vertical gauge verification appearance.

Background

The precision measuring instruments such as dial indicator and dial indicator are commonly used measuring tools, and are widely applied in scientific research and production departments, industrial and mining enterprises and engineering technical units. Due to the high use frequency and high measurement precision requirement, the metrological verification department needs to check the metrological verification department regularly. Meanwhile, instrument manufacturing enterprises need to accurately verify the indication error of the instrument so as to judge whether the instrument is qualified or not.

In the practical application process, the horizontal type indicating meter calibrating instrument is more suitable for detecting the inner diameter meter and the lever meter. However, the dial indicator with a smaller self-force measurement is not suitable for use, because the measuring axis of the dial indicator with a smaller self-force measurement is horizontal in the detection process, so that the state of the indicator in the detection process is inconsistent with the state of the indicator in the normal working process, and a formal error is generated in the detection process.

Disclosure of Invention

The utility model discloses the situation in view of above-mentioned prior art is accomplished, and its aim at provides a vertical dial gauge examination appearance that general nature is good, the simple operation.

For this reason, in the utility model provides an among vertical instruction table examination appearance, including observing and controlling the case module, set up in observe and control the case module and be used for fixed instruction table at least one kind anchor clamps module and image recognition module, observe and control the case module and include the gauge head, be used for control the gauge head is along the first actuating mechanism that first direction removed and be used for measuring the gauge head is followed the displacement's of first direction removal grating measuring device, the anchor clamps module with can follow the mode detachably that first direction removed set up in observe and control the case module, various anchor clamps module and at least one in the at least one kind of anchor clamps module the instruction table matches, the image recognition module include with observe and control case module electrical connection's camera, control the camera can be followed the second actuating mechanism, the control that first direction removed the camera can follow the third actuating mechanism, the control that the second direction removed the camera can follow the fourth actuating mechanism that the third direction removed, first direction the second direction with two liang of third direction are perpendicular, first direction is vertical direction.

The utility model relates to an among the vertical dial gauge examination appearance, can follow the first direction through the adoption and remove and can dismantle the at least anchor clamps module of change, can measure polytype instruction table, and vertical dial gauge examination appearance can accurate measurement gauge head's displacement through setting up grating measuring device, thereby the measuring staff that promotes the instruction table accurately moves to examination point, vertical dial gauge examination appearance can acquire the dial plate image of instruction table through the camera simultaneously, thereby can pass through digital image processing technique automatic identification dial plate reading, and then can compare the dial plate reading of instruction table with grating measuring device's standard displacement automatically, reachs examination point error. Under the condition, the vertical type indicating meter calibrating instrument is good in universality, can measure various indicating meters, can adopt an automatic measuring method in the calibrating process, and can drive the indicating meter to complete calibration according to regulations without human eye observation and manual reading, so that physical strength and mental strength can be liberated while the calibrating efficiency can be improved, and convenience and accuracy in use can be improved.

In addition, in the vertical type indicating meter calibrating instrument related to the present disclosure, optionally, the measurement and control box module includes a touch screen, the touch screen includes a plurality of interactive regions, the plurality of interactive regions are used for controlling the control mode of the measuring head, the movement speed of the measuring head and the data calibration. Under the condition, the measurement and control box module can utilize the touch screen to carry out human-computer interaction and receive control parameters input by a user, so that the operation of the vertical type indicating meter calibrating instrument can be convenient through the touch screen, and the integration of input and display can be realized, thereby realizing the miniaturization design of the vertical type indicating meter calibrating instrument.

In addition, in this vertical instruction table examination appearance that this disclosure relates to, optionally, observe and control the case module and include interface unit, first signal cable and second signal cable, interface unit passes through first signal cable is connected with the control device that predetermines, observe and control the case module and pass through second signal cable with the camera is connected, second signal cable sets up to be located second actuating mechanism's first tow chain wire casing with be located third actuating mechanism's second tow chain wire casing is interior. Under this condition, it can carry out control operation to vertical instruction table examination appearance through first signal cable to predetermine controlgear, observe and control the case module and can provide the power for the camera through the second signal cable, observe and control the case module and also can realize both way communication through second signal cable and camera, thereby the camera can transmit the dial plate reading image of the instruction table of acquireing for observing and controlling the case module and handle, and when the camera along first direction, when second direction or third direction carry out reciprocating motion, first tow chain wire casing and second tow chain wire casing can play traction and guard action to the second signal cable, therefore, can make whole vertical instruction table examination appearance wiring clean and tidy, be convenient for maintain and operate.

In addition, in this disclosure's vertical instruction table examination appearance that relates to, optionally, observe and control the case module and include the box and set up in the box is followed the first guide rail that the first direction extends, a drive mechanism with grating measuring device set up in the box, the anchor clamps module is fixed in on the first guide rail. In this case, the jig module can be moved in the first direction by the first guide rail, and when the different types of gauges are inspected, since the lengths of the measuring bars of the different types of gauges are different, the jig module can be moved in the first direction on the first guide rail, so that the measuring bars of the gauges can be brought into contact with the measuring heads in a predetermined manner, and the case can protect the first driving mechanism and the grating measuring device.

In addition, in the vertical type dial gauge verification instrument according to the present disclosure, optionally, the clamp module includes a first slider portion that is engaged with the first guide rail and a clamping portion that is fixedly connected to the first slider portion and is configured to clamp the dial gauge, the first slider portion is engaged with the first guide rail to form a first sliding pair, the clamp module further includes a first locking portion that is configured to fix a position of the first slider portion on the first guide rail, and the first locking portion includes a first threaded rod. In this case, the first slider portion can move along the first guide rail in the first direction, when the measuring bar of the indicating gauge is long, the clamping portion can be moved along the first guide rail in the direction away from the measuring head in the first direction through the first slider portion, when the measuring bar of the indicating gauge is short, the clamping portion can be moved along the first guide rail in the direction approaching the measuring head in the first direction downward through the first slider portion, so that the measuring bar of the indicating gauge and the measuring head can be in contact in a preset manner, and therefore the first slider portion can drive the clamping portion to move in the first direction, so that the universality of the vertical type indicating gauge calibrating instrument is improved, the clamping portion can clamp different types of indicating gauges, and meanwhile, after the relative position of the camera and the indicating gauge is determined, the first locking portion can lock the position of the indicating gauge on the first guide rail, that is to say, the relative position of the indicating gauge in the first direction can be locked by the first locking portion, so that the calibrating accuracy and the calibrating accuracy of the vertical type indicating gauge calibrating instrument are improved.

In addition, in the vertical type dial gauge verification instrument according to the present disclosure, optionally, the first driving mechanism includes a first lead screw transmission mechanism and a motor, the first lead screw transmission mechanism includes a first lead screw extending in the first direction and a first nut provided on the first lead screw, the first lead screw is connected to the motor, the motor controls rotation of the first lead screw to move the first nut on the first lead screw in the first direction, the first nut is linked with the probe, and the motor is a servo motor or a stepping motor. In this case, the motor can drive the first nut to move along the first direction by driving the first screw rod to rotate, so that the measuring head can be driven to push the measuring rod of the indicating meter to move for a preset distance, the measuring rod of the indicating meter can move to enter the detection point, and in addition, when the motor is a servo motor or a stepping motor, the measuring head can be accurately driven by the first driving mechanism, so that the measurement accuracy of the vertical indicating meter verification instrument can be improved.

In addition, in the vertical type verification instrument for an indicator gauge according to the present disclosure, optionally, the second driving mechanism is a second screw transmission mechanism, the second driving mechanism includes a second screw extending in the first direction, a second nut disposed on the second screw, and a hand wheel connected to the second screw through a pair of bevel gears, the hand wheel controls rotation of the second screw so that the second nut moves on the second screw in the first direction, and the second nut is linked to the camera. In this case, the hand wheel is operated by rotation to drive the bevel gear to rotate, and further drive the second lead screw to rotate, so that the second nut can move on the second lead screw in the first direction, and thus the camera can be driven to move in the first direction, when the length of the measuring bar of the indicating gauge is long, the second driving mechanism can move the camera in the first direction and in the direction away from the fourth driving mechanism, and when the length of the measuring bar of the indicating gauge is short, the second driving mechanism can move the camera in the first direction and in the direction close to the fourth driving mechanism, so that the lens of the camera can be aligned with the dial plate of the indicating gauge, and the other pair of bevel gears and the second lead screw driving mechanism cooperate to realize self-locking of the second driving mechanism, that is, when the hand wheel is stopped to be operated by rotation, the second nut can be stably stopped at a designated position, so that the relative position of the camera in the first direction can be locked, thereby, on one hand, the universality and convenience of the vertical indicating gauge calibrating apparatus can be improved, and the vertical indicating gauge can be applied to different types of indicating gauges.

In addition, in the vertical type verification instrument for indicating meters according to the present disclosure, optionally, the image recognition module includes a bearing table for bearing the camera, the third driving mechanism includes a second slider portion fixedly connected to the camera and a second guide rail portion formed on the bearing table, the second guide rail portion extends along the second direction, the second slider portion and the second guide rail portion cooperate to form a second sliding pair, the third driving mechanism further includes a second locking portion, the second locking portion is configured to fix a position of the second slider portion on the second guide rail portion, and the second locking portion includes a second threaded rod. From this, on the one hand, through using the plummer, can be convenient for install the camera, second slider portion can drive the camera and remove along the second direction in addition, thereby the distance between the camera lens of adjustment camera and the dial plate of instruction table, so that acquire clear, the image of the dial plate of complete instruction table, thereby accurately acquire the dial plate reading, and after the relative position of camera and instruction table is confirmed, second locking portion can lock the position of camera in second guide rail portion, that is to say, second locking portion can lock the relative position of camera in the second direction, thereby improve examination precision and the accuracy of vertical instruction table examination appearance, and can lock the relative position of instruction table in the second direction through manual operation second threaded rod, operation process is simple, and it is convenient to maintain.

In the vertical type dial gauge verification device according to the present disclosure, the fourth driving mechanism may include a third slider portion and a third rail portion fixedly connected to the second driving mechanism, the third rail portion extends in the third direction, the third slider portion and the third rail portion cooperate to form a third moving pair, the fourth driving mechanism further includes a third locking portion, the third locking portion is configured to fix a position of the third slider portion on the third rail portion, and the third locking portion includes a third threaded rod. In this case, when the length of the measuring rod of the indicating gauge is long and the indicating gauge needs to be fixed on the clamp module in a horizontal manner, for example, the indicating gauge is an inside diameter gauge, the third slider portion can move the second driving mechanism on the third guide rail portion along the third direction, so that the camera can be driven to move along the third direction, and the lens of the camera can be aligned with the dial plate of the indicating gauge, so that the universality of the vertical indicating gauge verification instrument can be improved, the vertical indicating gauge verification instrument is suitable for different types of indicating gauges, and the convenience of operation of the vertical indicating gauge verification instrument can also be improved.

In addition, in this vertical instruction table examination appearance that the disclosure relates to, optionally, observe and control the case module and set up in first base, third guide rail portion is formed at the second base, first base with the second base includes a plurality of stabilizer blades of detachable, observe and control the case module still including set up in observe and control the controlling means of case module bottom, controlling means is used for measuring with the gage block the measurement accuracy of vertical instruction table examination appearance. In this case, first base and second base can separate and place, thereby can make things convenient for the dismantlement and the installation of vertical type instruction table examination appearance, first base and second base also can fixed connection in addition, thereby can improve the stability of vertical type instruction table examination appearance, therefore, through setting up first base and second base, can be as required, conveniently select the appropriate equipment form of vertical type instruction table examination appearance, and when vertical type instruction table examination appearance was placed in the platform of unevenness, can be through the height of adjusting a plurality of stabilizer blades, make vertical type instruction table examination appearance be in steady state, therefore, can improve the precision and the accuracy of vertical type instruction table examination appearance, simultaneously through installing a plurality of stabilizer blades, can provide reasonable operating space, at the bottom manual operation controlling means of observing and controlling box module, with the precision of accomplishing the vertical type instruction table examination appearance of measuring volume piece.

To sum up, the utility model discloses can provide general vertical indicator examination appearance good, the simple operation of usefulness.

Drawings

Fig. 1A is a schematic diagram showing a vertical type dial gauge verification apparatus according to an example of the present embodiment.

Fig. 1B is a schematic view showing another view direction of the vertical type dial gauge verification apparatus according to the example of the present embodiment.

Fig. 2 is a schematic diagram showing a first drive mechanism according to an example of the present embodiment.

Fig. 3A is a schematic diagram showing a jig module according to an example of the present embodiment.

Fig. 3B is a schematic diagram showing the fitting of the jig module according to the example of the present embodiment with the first rail.

Fig. 4A is a schematic diagram showing a first jig module according to an example of the present embodiment.

Fig. 4B is a schematic diagram showing a second jig module according to an example of the present embodiment.

Fig. 4C is a schematic diagram showing a third jig module according to the example of the embodiment.

Fig. 4D is a schematic diagram showing a fourth jig module according to the example of the present embodiment.

Fig. 5 is a schematic diagram showing a second drive mechanism according to an example of the present embodiment.

Fig. 6 is a schematic diagram showing a third drive mechanism according to an example of the present embodiment.

Fig. 7 is a schematic diagram showing a fourth drive mechanism according to an example of the present embodiment.

Fig. 8 is a schematic diagram showing a control device according to an example of the present embodiment.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

It should be noted that the terms "first," "second," "third," and "fourth," etc. in the description and claims of the present invention and the above-described drawings are used for distinguishing different objects, and are not used for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. In the following description, the same components are denoted by the same reference numerals, and redundant description thereof is omitted. The drawings are schematic, and the proportions of the dimensions of the components and the shapes of the components may be different from the actual ones.

In this embodiment, the vertical type dial gauge verification instrument can be used for verifying the dial gauge. In some examples, the vertical type dial gauge verification instrument can automatically recognize dial plate readings by adopting a grating measuring device as a length standard and acquiring dial plate images of the dial gauge through a camera, so that the verification process of the dial gauge is completed. Under the condition, the full-automatic and high-precision verification of the indicator can be realized, and the verification process does not need human eye observation or manual reading, so that the verification speed is improved, and the physical strength and the mental strength are liberated.

The utility model can send out corresponding control instructions to the measurement and control box according to the information of the type, division value, measuring range and the like of the indicator input by the user; then, after the measurement and control box receives the instruction, the grating measurement device and the measuring head are precisely driven, the measuring head of the indicating gauge is pushed to move to a calibration point, and then the grating measurement device obtains standard displacement; and simultaneously, acquiring dial plate images of the indicating gauge through the camera, automatically identifying dial plate readings, comparing the readings with the standard displacement of the grating measuring device to obtain calibration point errors, and forming calibration records and conclusions after all calibration points are calibrated.

The vertical type dial gauge according to the present embodiment will be described in detail below with reference to the accompanying drawings.

Fig. 1A is a schematic view showing a vertical type wristwatch calibrator 1 according to an example of the present embodiment, and fig. 1B is a schematic view showing another view direction of the vertical type wristwatch calibrator 1 according to the example of the present embodiment.

In some examples, the indicator gauge 40 may include a measuring staff 401 and a dial 402. The indicating meter 40 can convert the displacement of the measuring rod 401 into the reading of the dial 402, so as to measure the linear dimension, shape and position tolerance of various workpieces.

In the present embodiment, for convenience of explanation, the first direction, the second direction, and the third direction are defined, and the first direction, the second direction, and the third direction may be perpendicular two by two. The first direction may be a direction parallel to the main shaft axis of the stylus 101, the second direction may be a direction parallel to the optical axis of the camera 301, and the third direction may be a direction parallel to the third rail portion 3042 (see fig. 1A and 1B).

It should be noted that the first direction, the second direction, and the third direction are not particularly limited to a specific one, and may refer to bidirectional directions. For example, the meaning of the movement along the first direction may mean a movement along a direction parallel to the spindle axis of the measurement head 101, in a direction away from the measurement and control box module 10, or a movement along a direction parallel to the spindle axis of the measurement head 101, in a direction approaching the measurement and control box module 10; the meaning of the movement in the second direction may mean a movement in a direction parallel to the optical axis of the camera 301 toward the direction of approaching the dial gauge 40, or a movement in a direction parallel to the optical axis of the camera 301 toward the direction of separating from the dial gauge 40; the meaning of the movement along the third direction may mean a movement along a direction parallel to the third guide portion 3042 toward the measurement and control box module 10, or a movement along a direction parallel to the third guide portion 3042 toward a direction away from the measurement and control box module 10.

Fig. 2 is a schematic diagram showing the first drive mechanism 102 according to the example of the present embodiment.

In this embodiment, referring to fig. 1A, the vertical type dial gauge verification apparatus 1 may include a measurement and control box module 10, at least one clamp module 20, and an image recognition module 30.

In some examples, the pod module 10 may include a stylus 101, a first drive mechanism 102, and a grating measurement device 103. The first driving mechanism 102 may be configured to control the measuring head 101 to move in the first direction. The grating measuring device 103 may be configured to measure a moving distance of the stylus 101 moving in the first direction. Thereby, the stylus 101 can push the spindle 401 of the dial gauge 40 to move to the certification point, and the grating measuring device 103 can measure the distance that the stylus 101 moves in the first direction.

Fig. 3A is a schematic view showing the jig module 20 according to the example of the present embodiment, and fig. 3B is a schematic view showing the fitting of the jig module 20 according to the example of the present embodiment to the first guide rail 109.

In some examples, the vertical metrological instrument 1 may include at least one jig module 20 for holding the dial gauge 40. In some examples, at least one clamp module 20 may be provided to the instrumentation and control box module 10.

In some examples, various fixture modules 20 of the at least one fixture module 20 are mated with the at least one indicator gauge 40 and may be removably mounted to the test cassette module 10. In this case, when different types of the indicating gauge 40, such as a dial indicator, a lever indicator, an inside diameter gauge, a wide range dial indicator, a torsion spring type comparator or a mechanical type comparator, are to be calibrated, by replacing different jig modules 20 to adapt to different types of the indicating gauge 40, the calibration range of the vertical indicating gauge calibrating apparatus 1 can be expanded, and the versatility of the vertical indicating gauge calibrating apparatus 1 can be improved.

In this embodiment, the gripper module 20 may also move in the first direction. In this case, when the different types of the indicating gauges 40 are verified, since the lengths of the measuring bars 401 of the different types of the indicating gauges 40 are different, the jig module 20 can be moved in the first direction so that the indicating gauges 40 of different lengths of the measuring bars 401 can be disposed in the measurement and control box module 10, and thus, the convenience of use and the versatility of the vertical indicating gauge verification apparatus 1 can be improved.

In the present embodiment, referring to fig. 1A, the vertical type dial gauge verification apparatus 1 may further include an image recognition module 30. This enables automatic recognition of the dial 402 reading of the dial gauge 40 using digital image processing techniques.

In some examples, image recognition module 30 may include a camera 301, a second drive mechanism 302, a third drive mechanism 303, and a fourth drive mechanism 304.

In some examples, the camera 301 may be electrically connected to the pod module 10. In this case, the camera 301 can perform bidirectional communication with the measurement and control box module 10, and the camera 301 can transmit the acquired reading image of the dial 402 of the dial gauge 40 to the measurement and control box module 10 for processing. In some examples, the camera 301 may also receive control parameters set by the measurement and control box module 10.

In this embodiment, the second driving mechanism 302 may control the camera 301 to be movable in the first direction, the third driving mechanism 303 may control the camera 301 to be movable in the second direction, and the fourth driving mechanism 304 may control the camera 301 to be movable in the third direction. The first direction, the second direction and the third direction can be perpendicular to each other, and the first direction is a vertical direction. In this case, when different types of the indicating gauge 40 are calibrated, the camera 301 can be positioned in a preset three-dimensional space so as to align the lens of the camera 301 with the dial 402 of the indicating gauge 40 to obtain a clear and complete reading image of the dial 402 of the indicating gauge 40, and the vertical indicating gauge calibrating apparatus 1 can obtain an accurate reading of the dial 402 of the indicating gauge 40, thereby improving the convenience, versatility and accuracy of the vertical indicating gauge calibrating apparatus 1.

In some examples, the camera 301 may also be an auto focus camera. Therefore, the camera 301 can automatically adjust the focal length according to the distance between the lens of the camera 301 and the dial 40 and the light condition, and a clear dial 402 reading image of the dial 40 can be obtained.

In some examples, the vertical type dial gauge verification apparatus 1 may further include a computer and a printer, the computer may be electrically connected to the measurement and control box module 10, and the computer may be electrically connected to the printer. In this case, the vertical type dial gauge verification apparatus 1 can employ a computer as a control center by employing a grating scale in the grating measuring device 103 as a length standard.

In some examples, the computer may send a corresponding control command to the measurement and control box module 10 according to the input information of the type, division value, and measurement range of the indicator 40; after the measurement and control box module 10 receives the instruction, the first driving mechanism 102 can accurately drive the grating measuring device 103 and the measuring head 101, push the measuring rod 401 of the indicating gauge 40 to move to a calibration point, and then transmit the standard displacement of the grating measuring device 103 to the computer; the computer obtains the dial plate 402 image of the indicating gauge 40 through the camera 301, automatically recognizes the dial plate 402 reading by adopting the digital image processing technology, compares the reading with the standard displacement of the grating measuring device 103 to obtain the calibration point error, forms the calibration record and conclusion after all the calibration points are calibrated, stores the calibration record and conclusion in the database and can print through the printer.

In the vertical type indicating meter verification instrument 1 according to the embodiment, by adopting at least one type of clamp module 20 which can move along the first direction and can be detachably replaced, various types of indicating meters 40 can be measured, and the vertical type indicating meter verification instrument 1 can accurately measure the displacement of the measuring head 101 by arranging the grating measuring device 103, so that the measuring rod 401 of the indicating meter 40 is accurately pushed to move to a verification point, meanwhile, the vertical type indicating meter verification instrument 1 can obtain the dial 402 image of the indicating meter 40 through the camera 301, so that the dial 402 reading can be automatically recognized through a digital image processing technology, and further, the dial 402 reading of the indicating meter 40 can be automatically compared with the standard displacement of the grating measuring device 103, and a verification point error can be obtained. Under the circumstances, the vertical type indicating meter calibrating apparatus 1 related to the embodiment not only has good universality, but also can measure various types of indicating meters 40, and meanwhile, an automatic measuring method can be adopted in the calibrating process, and the indicating meters 40 can be driven according to rules without human eye observation and manual reading to complete calibration, so that the calibrating efficiency can be improved, the physical strength and the mental strength can be liberated, and the convenience and the accuracy of use can be improved.

In this embodiment, the vertical type dial gauge calibrating apparatus 1 may receive a preset control parameter by using the measurement and control box module 10, so as to control the first driving mechanism 102 and the grating measuring device 103. Meanwhile, the vertical type indicating meter calibrating instrument 1 can be electrically connected with preset control equipment (for example, a computer) by using the measurement and control box module 10, and then the vertical type indicating meter calibrating instrument 1 is operated by the preset control equipment, and in addition, the vertical type indicating meter calibrating instrument 1 can also be electrically connected with the camera 301 by using the measurement and control box module 10, so that data communication is completed.

In some examples, the first drive mechanism 102 may include a first lead screw drive mechanism and a motor 1021 (see fig. 2). The first screw transmission mechanism may include a first screw 1022 extending in a first direction, and a first nut 1023 disposed on the first screw 1022. In some examples, the first lead screw 1022 may be connected with a motor 1021, and rotation of the first lead screw 1022 may be controlled by the motor 1021 to move the first nut 1023 on the first lead screw 1022 in a first direction. In some examples, the first nut 1023 may be coupled to the gauge head 101. In this case, the motor 1021 can drive the first nut 1023 to move in the first direction by driving the first lead screw 1022 to rotate, thereby driving the measuring head 101 to push the measuring rod 401 of the indicating gauge 40 to move a predetermined distance so as to move the measuring rod 401 of the indicating gauge 40 into the detection point.

In some examples, the motor 1021 may be a servo motor or a stepper motor. Accordingly, the gauge head 101 can be accurately driven by the first driving mechanism 102, and the measurement accuracy of the vertical type dial gauge 1 can be improved.

In some examples, the first drive mechanism 102 may be a linear motor. Therefore, the first driving mechanism 102 has a simple structure, and can eliminate various positioning errors caused by an intermediate transmission link, so that the vertical type dial gauge calibration instrument 1 can obtain higher measurement accuracy.

In some examples, referring to fig. 1A, the measurement and control box module 10 may further include a touch screen 104, where the touch screen 104 may include a plurality of interaction regions, and the plurality of interaction regions may be used to control a control manner of the probe 101, a movement speed of the probe 101, and data calibration. Accordingly, the operation of the vertical type dial gauge verification apparatus 1 can be facilitated by the touch panel 104, and the integration of input and display can be realized, thereby realizing a compact design of the vertical type dial gauge verification apparatus 1.

In some examples, the vertical type dial gauge verification apparatus 1 is not easily damaged because the touch screen 104 does not have the defects of being prone to entering of garbage, dust, water and the like due to gaps existing like a keyboard, a switch and the like.

In some examples, the touch screen 104 may be any of a vector pressure sensing technology touch screen, a resistive technology touch screen, a capacitive technology touch screen, an infrared technology touch screen, and a surface acoustic wave technology touch screen. In this case, the measurement and control box module 10 can use the touch screen 104 for human-computer interaction, and receive the control parameters input by the user.

In some examples, referring to fig. 1B, the measurement and control box module 10 may include an interface unit 105 and a first signal cable 106, wherein the interface unit 105 is connected to a preset control device (e.g., a computer) through the first signal cable 106. Therefore, the preset control equipment can control the vertical type indicating meter verification instrument through the first signal cable.

In some examples, the measurement and control box module 10 may further include a second signal cable 107, and the measurement and control box module 10 may be connected with the camera 301 through the second signal cable 107. Therefore, the measurement and control box module 10 can provide power for the camera 301 through the second signal cable 107, and the measurement and control box module 10 can also realize bidirectional communication with the camera 301 through the second signal cable 107, so that the camera 301 can transmit the acquired dial plate 402 reading image of the indicating meter 40 to the measurement and control box module 10 for processing.

In some examples, the interface unit 105 may be a serial communication interface module, such as any one of an RS-232 interface module, a USB interface module, an RS485 interface module, a UART interface module, and a COM interface module. In particular, the interface unit 105 may be an RS-232 interface or a USB interface.

In some examples, the second signal cable 107 may be disposed within a first towline slot 3025 located in the second drive mechanism 302 and a second towline slot 3034 located in the third drive mechanism 303 (see fig. 1A and 1B). In this case, when the camera 301 reciprocates in the first direction, the second direction, or the third direction, the first towline groove 3025 and the second towline groove 3034 can exert a pulling and protecting effect on the second signal cable 107, whereby the entire upright type indicating gauge 1 can be wired neatly for maintenance and operation.

In some examples, the pod module 10 may also include a pod 108 (see fig. 1A). The first drive mechanism 102 and the grating measurement device 103 may be disposed within a housing 108. Thus, the case 108 can protect the first drive mechanism 102 and the grating measurement device 103.

In some examples, referring to fig. 3B, the measurement and control box module 10 may further include a first rail 109 disposed on the box 108, the first rail 109 may extend along a first direction, and the clamp module 20 may be fixed on the first rail 109. In this case, the jig module 20 can be moved in the first direction by the first guide rail 109, and when the different types of the indicating gauge 40 are detected, since the lengths of the measuring rods 401 of the different types of the indicating gauge 40 are different, the measuring rods 401 of the indicating gauge 40 can be brought into contact with the stylus 101 in a predetermined manner by moving the jig module 20 on the first guide rail 109 in the first direction.

Fig. 4A is a schematic diagram showing a first jig module 20A according to an example of the present embodiment, fig. 4B is a schematic diagram showing a second jig module 20B according to an example of the present embodiment, fig. 4C is a schematic diagram showing a third jig module 20C according to an example of the present embodiment, and fig. 4D is a schematic diagram showing a fourth jig module 20D according to an example of the present embodiment.

In this embodiment, the vertical type dial gauge verification apparatus 1 may include a clamp module 20, and the clamp module 20 may move along a first direction and be detachably disposed on the measurement and control box module 10.

In some examples, the clamp module 20 may further include a first slider portion 201 that mates with the first rail 109 and a clamping portion 202 for clamping the dial gauge 40 (see fig. 3A). In some examples, the first slider portion 201 may be fixedly connected with the clamping portion 202, and the first slider portion 201 may cooperate with the first rail 109 to form a first sliding pair. In this case, the first slider portion 201 is movable in the first direction along the first rail 109, when the spindle 401 of the dial gauge 40 is long, the clamping portion 202 can be moved in the first direction upward along the first rail 109 in the direction away from the stylus 101 by the first slider portion 201, and when the spindle 401 of the dial gauge 40 is short, the clamping portion 202 can be moved in the first direction downward along the first rail 109 in the direction toward the stylus 101 by the first slider portion 201, so that the spindle 401 of the dial gauge 40 and the stylus 101 can be brought into contact in a predetermined manner, and thus the first slider portion 201 can drive the clamping portion 202 to move in the first direction, thereby improving the versatility of the vertical dial gauge verification apparatus 1, and enabling the clamping portion 202 to clamp different types of dial gauges 40.

In some examples, the gripper module 20 may further include a first locking portion 203 (see fig. 3A), and the first locking portion 203 may be used to fix the position of the first slider portion 201 on the first rail 109. Thus, after the relative position of the camera 301 and the dial gauge 40 is determined, the first locking portion 203 can lock the position of the dial gauge 40 on the first guide rail 109, that is, the first locking portion 203 can lock the relative position of the dial gauge 40 in the first direction, thereby improving the verification accuracy and accuracy of the vertical dial gauge verification apparatus 1.

In some examples, the first locking portion 203 may include a first threaded rod. Therefore, the relative position of the indicator 40 in the first direction can be locked manually, the operation process is simple, and the maintenance is convenient.

In some examples, the gripper modules 20 may include a first gripper module 20A, a second gripper module 20B, a third gripper module 20C, and a fourth gripper module 20D. The first fixture module 20A may be used to mount a dial indicator or a dial indicator, the second fixture module 20B may be used to mount an inside diameter gauge, the third fixture module 20C may be used to mount a lever indicator, and the fourth fixture module 20D may be used to mount a mechanical comparator or a torsion spring comparator. In this case, when the vertical type dial gauge verification apparatus 1 verifies a different type of dial gauge 40, the different type of dial gauge 40 can be fitted by replacing a different jig module 20, thereby improving versatility and convenience of the vertical type dial gauge verification apparatus 1.

Fig. 5 is a schematic diagram showing the second drive mechanism 302 according to the example of the present embodiment, fig. 6 is a schematic diagram showing the third drive mechanism 303 according to the example of the present embodiment, and fig. 7 is a schematic diagram showing the fourth drive mechanism 304 according to the example of the present embodiment.

In the present embodiment, the vertical type wristwatch certification instrument 1 can adjust the position of the camera 301 in the three-dimensional space by the second driving mechanism 302, the third driving mechanism 303, and the fourth driving mechanism 304, and can adjust and determine the relative position between the camera 301 and the dial plate 402 of the dial gauge 40, thereby aligning the lens of the camera 301 with the dial plate 402 of the dial gauge 40.

In some examples, the second driving mechanism 302 may be a second screw transmission mechanism, and the second driving mechanism 302 may include a second screw 3021 extending in the first direction, a second nut 3022 provided to the second screw 3021, and a hand wheel 3024 connected to the second screw 3021 by a pair of bevel gears 3023 (see fig. 5). In some examples, rotation of the second lead screw 3021 may be controlled by a hand wheel 3024 to move the second nut 3022 in a first direction on the second lead screw 3021, and the second nut 3022 may be interlocked with the camera 301. In this case, by rotating the hand wheel 3024, the bevel gear 3023 can be rotated, and the second lead screw 3021 can be rotated, so that the second nut 3022 can be moved on the second lead screw 3021 in the first direction, and the camera 301 can be moved in the first direction, when the length of the measuring bar 401 of the indicating gauge 40 is long, the second driving mechanism 302 can move the camera 301 in the first direction in a direction away from the fourth driving mechanism 304, when the length of the measuring bar 401 of the indicating gauge 40 is short, the second driving mechanism 302 can move the camera 301 in the first direction downward in a direction close to the fourth driving mechanism 304, so that the lens of the camera 301 can be aligned with the dial 402 of the indicating gauge 40, when the length of the measuring bar 401 of the indicating gauge 40 is short, the second pair of outer bevel gears 3023 and the second driving mechanism cooperate, the second driving mechanism 302 can be realized, that when the hand wheel 3024 is stopped, the second nut 3022 can be stably stopped at a designated position, so that the relative positions of the camera 301 in the first direction can be locked, thereby the indicating gauge 301 can be calibrated on the one hand, and the accuracy of the calibration of the indicating gauge 40 can be improved, and the calibration of the upright gauge can be improved, on the other hand, and the accuracy of the calibration of the upright type of the measuring of the indicating gauge 40 can be improved, and the measuring instrument.

In some examples, the image recognition module 30 may include a stage 305 (see fig. 6) for carrying the camera 301. Thus, the camera 301 can be easily mounted by using the stage 305.

In some examples, the third drive mechanism 303 can include a second slider portion 3031 and a second rail portion 3032 formed at the carrier table 305 (see fig. 6). In some examples, the second rail portion 3032 may extend along the second direction, the second slider portion 3031 and the second rail portion 3032 may cooperate to form a second sliding pair, and the second slider portion 3031 may be fixedly coupled to the camera 301. Therefore, the second slider portion 3031 can drive the camera 301 to move along the second direction, so as to adjust the distance between the lens of the camera 301 and the dial 402 of the indication meter 40, so as to obtain a clear and complete image of the dial 402 of the indication meter 40, and thus accurately obtain the reading of the dial 402.

In some examples, the third drive mechanism 303 may include a second locking portion 3033 (see fig. 6), and the second locking portion 3033 may be used to fix the position of the second slider portion 3031 on the second rail portion 3032. Thus, after the relative position of the camera 301 and the indicator sheet 40 is determined, the second locking portion 3033 can lock the position of the camera 301 on the second rail portion 3032, that is, the second locking portion 3033 can lock the relative position of the camera 301 in the second direction, thereby improving the verification accuracy and precision of the vertical indicator sheet verification apparatus 1.

In some examples, the second locking portion 3033 may include a second threaded rod. Therefore, the relative position of the indicating gauge 40 in the second direction can be locked by manually operating the second threaded rod, the operation process is simple, and the maintenance is convenient.

In some examples, the fourth driving mechanism 304 may include a third slider portion 3041 and a third rail portion 3042 (see fig. 7) fixedly connected with the second driving mechanism 302, the third rail portion 3042 may extend along a third direction, and the third slider portion 3041 and the third rail portion 3042 cooperate to form a third moving pair. In this case, when the length of the measuring rod 401 of the indicator gauge 40 is long and the indicator gauge 40 needs to be fixed on the jig module 20 in a lying state, for example, the indicator gauge 40 is an inside diameter gauge, the third slider part 3041 can move the second driving mechanism 302 in the third direction on the third guide rail part 3042, thereby moving the camera 301 in the third direction, and aligning the lens of the camera 301 with the dial 402 of the indicator gauge 40, thereby improving the versatility of the vertical indicator gauge verification apparatus 1, being applicable to different types of indicator gauges 40, and also improving the convenience of operation of the vertical indicator gauge verification apparatus 1.

In some examples, the fourth driving mechanism 304 may further include a third locking portion 3043 (see fig. 7), and the third locking portion 3043 may be used to fix the position of the third slider portion 3041 on the third rail portion 3042, so that when the relative position of the camera 301 and the dial gauge 40 is determined, the third locking portion 3043 can lock the position of the third slider portion 3041 on the third rail portion 3042, that is, the third locking portion 3043 can lock the relative position of the camera 301 in the third direction, and the verification accuracy and precision of the vertical dial gauge verification apparatus 1 can be improved.

In some examples, the third locking portion 3043 can include a third threaded rod. Therefore, the relative position of the indicating gauge 40 in the third direction can be locked by manually operating the third threaded rod, the operation process is simple, and the maintenance is convenient.

Fig. 8 is a schematic diagram showing the control device 110 according to the present embodiment.

In some examples, referring to fig. 1B, the measurement and control box module 10 may be disposed on the first base 111, and the third rail portion 3042 may be formed on the second base 306. In this case, the first base 111 and the second base 306 can be separately placed, so that the vertical type dial gauge verification apparatus 1 can be conveniently detached and attached, and in addition, the first base 111 and the second base 306 can also be fixedly connected, so that the stability of the vertical type dial gauge verification apparatus 1 can be improved, and thus the vertical type dial gauge verification apparatus 1 can be appropriately assembled as needed by providing the first base 111 and the second base 306.

In some examples, the measurement and control box module 10 further includes a control device 110 disposed at the bottom of the measurement and control box module 10, and the control device 110 may be configured to measure the measurement accuracy of the vertical type dial gauge verification apparatus 1 by using a measuring block.

In some examples, the first base 111 and the second base 306 may include a plurality of feet 50 that are removable. In this case, when the vertical type dial gauge verification apparatus 1 is placed on an uneven platform, the height of the plurality of support legs 50 can be adjusted to enable the vertical type dial gauge verification apparatus 1 to be in a stable state, so that the accuracy and the precision of the vertical type dial gauge verification apparatus 1 can be improved, and in addition, by installing the plurality of support legs 50, a reasonable operation space can be provided, and the control device 110 (see fig. 8) is manually operated at the bottom of the measurement and control box module 10 to finish measuring the accuracy of the vertical type dial gauge verification apparatus 1 by using the measurement blocks.

Various embodiments of the present invention have been described above in the detailed description. Although the description directly describes the embodiments described above, it is to be understood that modifications and/or variations to the specific embodiments shown and described herein may occur to those skilled in the art. Any such modifications or variations that fall within the scope of the present description are intended to be included therein. Unless otherwise indicated, it is the intention of the inventors that the words and phrases in the specification and claims be given the ordinary and customary meaning to the skilled artisan.

The foregoing description of various embodiments of the invention, known to the applicant at the time of filing, has been presented and is intended for the purposes of illustration and description. It is not intended to be exhaustive or to limit the invention to the precise form disclosed, and many modifications and variations are possible in light of the above teaching. The described embodiments are intended to explain the principles of the invention and its practical application and to enable others skilled in the art to utilize the invention in various embodiments and with various modifications as are suited to the particular use contemplated. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed for carrying out this invention.

While particular embodiments of the present invention have been shown and described, it will be obvious to those skilled in the art that, based upon the teachings of the present invention, changes and modifications may be made without departing from this invention and its broader aspects and, therefore, the appended claims are to encompass within their scope all such changes and modifications as are within the true spirit and scope of this invention. It will be understood by those within the art that, in general, terms used in the present disclosure are generally intended as "open" terms (e.g., the term "including" should be interpreted as "including but not limited to," the term "having" should be interpreted as "having at least," the term "includes" should be interpreted as "includes but is not limited to," etc.).

Claims (10)

1. The utility model provides a vertical dial gauge examination appearance which characterized in that: including observing and controlling the case module, set up in observe and control the case module and be used for fixed indicator's an at least anchor clamps module and image recognition module, observe and control the case module and include the gauge head, be used for control the gauge head is along the first actuating mechanism that the first direction removed and be used for measuring the gauge head is followed the grating measuring device of the displacement distance that the first direction removed, the anchor clamps module with can follow the mode detachably that the first direction removed set up in observe and control the case module, various anchor clamps module and at least one in the at least anchor clamps module indicate the table to match, image recognition module include with observe and control case module electrical connection's camera, control the camera can follow the second actuating mechanism, the control that the first direction removed the camera can follow third actuating mechanism, the control that the second direction removed the camera can follow the fourth actuating mechanism that the third direction removed, the first direction the second direction with two liang of third direction are perpendicular, the first direction is vertical direction.

2. The vertical dial gauge verification gauge according to claim 1, wherein: the measurement and control box module comprises a touch screen, the touch screen comprises a plurality of interaction areas, and the interaction areas are used for controlling the control mode of the measuring head, the movement speed of the measuring head and data calibration.

3. The vertical dial gauge verification gauge according to claim 1, wherein: observe and control the case module and include interface unit, first signal cable and second signal cable, interface unit passes through first signal cable is connected with presetting controlgear, observe and control the case module and pass through second signal cable with the camera is connected, second signal cable sets up in being located second actuating mechanism's first towline groove and being located third actuating mechanism's second towline inslot.

4. The vertical dial gauge verification gauge according to claim 1, wherein: observe and control the case module and include the box and set up in the box follows the first guide rail that the first direction extends, a drive mechanism with grating measuring device set up in the box, the anchor clamps module is fixed in on the first guide rail.

5. The vertical dial gauge verification gauge according to claim 4, wherein: the clamp module comprises a first sliding block part matched with the first guide rail and a clamping part fixedly connected with the first sliding block part and used for clamping the indicator, the first sliding block part and the first guide rail are matched to form a first sliding pair, the clamp module further comprises a first locking part, the first locking part is used for fixing the position of the first sliding block part on the first guide rail, and the first locking part comprises a first threaded rod.

6. The vertical dial gauge verification gauge according to claim 1, wherein: the first driving mechanism comprises a first lead screw transmission mechanism and a motor, the first lead screw transmission mechanism comprises a first lead screw extending along the first direction and a first nut arranged on the first lead screw, the first lead screw is connected with the motor, the motor controls the first lead screw to rotate so that the first nut moves on the first lead screw along the first direction, the first nut is linked with the measuring head, and the motor is a servo motor or a stepping motor.

7. The vertical dial gauge verification gauge according to claim 1, wherein: the second driving mechanism is a second screw rod transmission mechanism, the second driving mechanism comprises a second screw rod extending along the first direction, a second nut arranged on the second screw rod, and a hand wheel connected with the second screw rod through a pair of bevel gears, the hand wheel controls the rotation of the second screw rod to enable the second nut to move on the second screw rod along the first direction, and the second nut is linked with the camera.

8. The vertical dial gauge verification gauge according to claim 1, wherein: the image recognition module is including being used for bearing the plummer of camera, third actuating mechanism include with camera fixed connection's second slider portion and form in the second guide rail portion of plummer, second guide rail portion follows the second direction extends, second slider portion with the cooperation of second guide rail portion forms the second and moves vice, third actuating mechanism still includes second locking portion, second locking portion is used for fixing second slider portion is in the position of second guide rail portion, second locking portion includes the second threaded rod.

9. The vertical type dial gauge calibrating instrument according to claim 1, wherein: the fourth driving mechanism comprises a third sliding block part and a third guide rail part which are fixedly connected with the second driving mechanism, the third guide rail part extends along the third direction, the third sliding block part and the third guide rail part are matched to form a third moving pair, the fourth driving mechanism further comprises a third locking part, the third locking part is used for fixing the third sliding block part at the position of the third guide rail part, and the third locking part comprises a third threaded rod.

10. The vertical dial gauge verification gauge according to claim 9, wherein: observe and control the case module and set up in first base, third guide rail portion is formed at the second base, first base with the second base includes a plurality of stabilizer blades of detachable, observe and control the case module still including set up in observe and control the controlling means of case module bottom, controlling means is used for measuring with the gage block the measurement accuracy of vertical instruction table examination appearance.

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