CN219223575U - Support and device for measuring thickness and flatness of sheet - Google Patents
Support and device for measuring thickness and flatness of sheet Download PDFInfo
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- CN219223575U CN219223575U CN202320259566.0U CN202320259566U CN219223575U CN 219223575 U CN219223575 U CN 219223575U CN 202320259566 U CN202320259566 U CN 202320259566U CN 219223575 U CN219223575 U CN 219223575U
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Abstract
The utility model provides a bracket and a device for measuring the thickness and the flatness of a sheet, which belong to the technical field of measuring equipment, and particularly relates to the bracket and the device for measuring the thickness and the flatness of the sheet; the method solves the technical problem that the thickness and the planeness of the polycrystalline diamond compact sheet cannot be accurately measured in the prior art.
Description
Technical Field
The utility model belongs to the technical field of measuring equipment, and particularly relates to a bracket and a device for measuring thickness and flatness of a sheet.
Background
Polycrystalline diamond compact (Polycrystalline Diamond Compact, PDC for short) belongs to a novel functional material, is formed by sintering diamond micro powder and a hard alloy substrate under the condition of ultrahigh pressure and high temperature, has high hardness, high wear resistance and heat conductivity of diamond, and also has the strength and impact toughness of hard alloy, and is an ideal material for manufacturing cutting tools, drilling bits and other wear-resistant tools.
Thickness differences and arches exist for polycrystalline diamond compacts with diameters of 74mm and above, and the thickness differences and arches can influence the grade and product performance of the polycrystalline diamond compacts, so that all oversized-diameter polycrystalline diamond compacts are required to be detected in terms of two key parameters of thickness and arches.
The existing method for detecting the thickness of the polycrystalline diamond compact is to use a micrometer, finally obtain the thickness value of the polycrystalline diamond compact by carrying out multipoint measurement on the thickness value of the polycrystalline diamond compact to be detected, but because the polycrystalline diamond compact with a large diameter has a certain camber, one end of the micrometer opposite to the two measuring heads is a plane, and the plane of the polycrystalline diamond compact cannot be accurately attached, certain errors exist when the micrometer is used for carrying out thickness measurement on the polycrystalline diamond compact, and most of the micrometer with the specification cannot be clamped to the central position of a product, and the central position of the polycrystalline diamond compact to be detected cannot be sampled, so that the final measurement result is not accurate; the traditional measuring mode for measuring the flatness of the polycrystalline diamond compact is that a dial indicator is fixed on a bracket, the polycrystalline diamond compact is moved under a dial indicator probe, and the difference value of dial indicator numbers is the flatness of the polycrystalline diamond compact; the existing method for measuring the thickness and the flatness of the polycrystalline diamond compact needs to be separately measured, is complex in operation, consumes time and labor, and is inaccurate in thickness measurement result.
Disclosure of Invention
The utility model aims to provide a bracket for measuring the thickness and the flatness of a sheet, which aims to solve the technical problems that in the prior art, the thickness and the flatness of a polycrystalline diamond compact sheet are measured separately, the operation is complicated, and the measurement is inaccurate because a micrometer is used for measuring the thickness and the position of a sampling center cannot be obtained; the utility model also provides a device for measuring the thickness and the flatness of the sheet material, so as to solve the technical problems.
In order to achieve the above purpose, the bracket for measuring the thickness and the flatness of the sheet adopts the following technical scheme:
the utility model provides a measure support of sheet thickness and planarization, including the support pedestal, be provided with the supporting platform who is used for placing the sheet that awaits measuring on the support pedestal, supporting platform has the removal reference plane that supplies the sheet that awaits measuring along horizontal migration when measuring, measure the support of sheet thickness and planarization have be used for measuring the measurement reference plane of measuring distance when measuring, remove reference plane and measurement reference plane coincidence or parallel, both sides are provided with the mounting structure who is used for installing range unit respectively about supporting platform, two mounting structure sets up relatively, be provided with on the supporting platform and be used for dodging upper and lower range unit dodging the passageway.
The beneficial effects of the technical scheme are that: the utility model provides a support for measuring thickness and flatness of a sheet, which comprises a support frame body, wherein a support platform for placing the sheet to be measured is arranged on the support frame body, so that the sheet to be measured can be placed on the support platform, the support platform is provided with a moving reference plane along which the sheet to be measured horizontally moves during measurement, thus being convenient for multipoint sampling measurement according to the movement of the sheet to be measured on the moving reference plane during measurement, the support for measuring the thickness and flatness of the sheet is provided with a measuring reference plane for measuring and calculating the distance during measurement, thus being convenient for measuring the measuring distance of a product to be measured relative to the measuring reference plane and processing the measuring result, the upper side and the lower side of the support platform are respectively provided with mounting structures for mounting distance measuring devices, the two mounting structures are oppositely arranged, the support platform is provided with an avoidance channel for avoiding the upper distance measuring device and the lower distance measuring device, the distance measuring device can calculate the thickness value of the measuring point by carrying out distance measuring operation on the sheet to be measured placed on the supporting platform, calculate the distance measurement difference between the two distance measuring devices, finally ensure the accuracy of the thickness value by moving the sheet in a multipoint sampling measurement mode, obtain the height value of the measuring point by processing data between the upper plane and the reference plane, finally obtain the flatness value of the upper plane of the sheet by moving the sheet after measuring the height value of the multipoint, simultaneously obtain the thickness value and the flatness value of the sheet in the measuring process, move the sheet in any direction on the supporting platform in the measuring process, measure and sample the sheet, ensure the multipoint sampling to ensure the accuracy of the measured thickness value, directly measure the two parameter values on the bracket, only two distance measuring devices are required to be installed, and separate measurement is not required, so that the measurement operation is simplified.
As a further optimized technical scheme, the supporting platform is a supporting flat plate, the upper side surface of the supporting flat plate forms the measuring reference plane, and the moving reference plane is coincident with the measuring reference plane.
The beneficial effects of the technical scheme are that: by selecting the plane on the specific support plate as the measurement reference plane, the actual measurement and the data processing are convenient.
As a further optimized technical scheme, the avoidance channel is a through hole arranged on the support flat plate.
The beneficial effects of the technical scheme are that: the through hole has a simple structure and is convenient to process and manufacture.
As a further optimized technical scheme, the support frame body comprises a support seat and a support upright post, wherein the support upright post is vertically arranged on the support seat, and the support platform and the mounting structure are mounted on the support upright post.
The beneficial effects of the technical scheme are that: through setting up supporting seat and support column to set up the support column on the supporting seat, install supporting platform and mounting structure on the support column, and then conveniently place this support on the plane and keep the stability of support column, provide stable measurement condition for measuring process.
As a further optimized technical scheme, two plate-shaped supporting frames with the same structure are arranged on the supporting upright posts on the upper side and the lower side of the supporting platform, clamping hoops are arranged on the plate-shaped supporting frames, the plate-shaped supporting frames are detachably connected with the supporting upright posts through the clamping hoops, mounting holes and fastening devices for mounting distance measuring devices are respectively arranged on the two plate-shaped supporting frames, and the mounting holes and the fastening devices on the two plate-shaped supporting frames form a mounting structure.
The beneficial effects of the technical scheme are that: the plate-shaped supporting frame is arranged, and the mounting holes and the fastening devices are formed in the plate-shaped supporting frame, so that the distance measuring device is convenient to install and adjust, and the clamp is arranged on the plate-shaped supporting frame, so that the plate-shaped supporting frame is convenient to install on the supporting upright post.
In order to achieve the above object, the device for measuring the thickness and the flatness of a sheet in the present utility model adopts the following technical scheme:
the utility model provides a measure device of sheet thickness and planarization, a serial communication port, including the support of measuring sheet thickness and planarization, the support of measuring sheet thickness and planarization includes the support pedestal, be provided with the supporting platform who is used for placing the sheet that awaits measuring on the support pedestal, the supporting platform has the removal reference plane that supplies the sheet that awaits measuring to follow its horizontal migration when measuring, the support of measuring sheet thickness and planarization has the measurement reference plane that is used for measuring the distance when measuring, remove reference plane and measurement reference plane coincidence or parallel, be provided with the mounting structure that is used for installing ranging device respectively in supporting platform upper and lower both sides, two mounting structure set up relatively, be provided with on the supporting platform and be used for dodging upper and lower ranging device dodging the passageway, still include ranging device, ranging device sets up on the support of measuring sheet thickness and planarization.
The beneficial effects of the technical scheme are that: the utility model provides a device for measuring the thickness and the planeness of a sheet, which comprises a bracket for measuring the thickness and the planeness of the sheet, wherein the bracket for measuring the thickness and the planeness of the sheet comprises a support frame body, a support platform for placing the sheet to be measured is arranged on the support frame body, so that the sheet to be measured can be placed on the support platform, the support platform is provided with a moving datum plane for the sheet to be measured to horizontally move along during measurement, thus being convenient for multipoint sampling measurement according to the movement of the sheet to be measured on the moving datum plane during measurement, the bracket for measuring the thickness and the planeness of the sheet is provided with a measuring datum plane for measuring the distance during measurement, thus being convenient for measuring the measuring distance of a product to be measured relative to the measuring datum plane, being convenient for processing the measuring result, and mounting structures for mounting distance measuring devices are respectively arranged on the upper side and the lower side of the support platform, the two mounting structures are oppositely arranged, an avoidance channel for avoiding the upper and lower distance measuring devices is arranged on the supporting platform, so that the distance measuring devices can calculate the thickness value of the measuring point by calculating the distance measurement difference of the two distance measuring devices through distance measurement operation on the sheet to be measured placed on the supporting platform, the accuracy of the thickness value is finally ensured through a multipoint sampling measurement mode by moving the sheet, the height value of the measuring point is obtained through data processing between the upper plane and the reference plane, the flatness value of the upper plane of the sheet can be finally obtained after measuring the height value of the multipoint through moving the sheet, the thickness value and the flatness value of the sheet can be obtained simultaneously in the measuring process, the sheet can be moved in any direction on the supporting platform to carry out measurement sampling on the sheet, the accuracy of the thickness measurement value is guaranteed by ensuring multipoint sampling, two parameter values can be directly measured on the support without separate and independent measurement, and therefore the measurement operation is simplified.
As a further optimized technical scheme, the supporting platform is a supporting flat plate, the upper side surface of the supporting flat plate forms the measuring reference plane, and the moving reference plane is coincident with the measuring reference plane.
The beneficial effects of the technical scheme are that: by selecting the plane on the specific support plate as the measurement reference plane, the actual measurement and the data processing are convenient.
As a further optimized technical scheme, the avoidance channel is a through hole arranged on the support flat plate.
The beneficial effects of the technical scheme are that: the through hole has a simple structure and is convenient to process and manufacture.
As a further optimized technical scheme, the support frame body comprises a support seat and a support upright post, wherein the support upright post is vertically arranged on the support seat, and the support platform and the mounting structure are mounted on the support upright post.
The beneficial effects of the technical scheme are that: through setting up supporting seat and support column to set up the support column on the supporting seat, install supporting platform and mounting structure on the support column, and then conveniently place this support on the plane and keep the stability of support column, provide stable measurement condition for measuring process.
As a further optimized technical scheme, two plate-shaped supporting frames with the same structure are arranged on the supporting upright posts on the upper side and the lower side of the supporting platform, clamping hoops are arranged on the plate-shaped supporting frames, the plate-shaped supporting frames are detachably connected with the supporting upright posts through the clamping hoops, mounting holes and fastening devices for mounting distance measuring devices are respectively arranged on the two plate-shaped supporting frames, and the mounting holes and the fastening devices on the two plate-shaped supporting frames form a mounting structure.
The beneficial effects of the technical scheme are that: the plate-shaped supporting frame is arranged, and the mounting holes and the fastening devices are formed in the plate-shaped supporting frame, so that the distance measuring device is convenient to install and adjust, and the clamp is arranged on the plate-shaped supporting frame, so that the plate-shaped supporting frame is convenient to install on the supporting upright post.
As a further optimized technical scheme, the distance measuring device is a dial indicator, and the upper dial indicator and the lower dial indicator are propped against each other through the avoidance channel when the measurement is not performed.
The beneficial effects of the technical scheme are that: firstly, the reason that the distance measuring device selected for use the amesdial is that the amesdial conveniently disposes and measures accurately, secondly, go up amesdial and lower amesdial and dodge the passageway and contradict each other through dodging when not placing the sheet that awaits measuring on supporting platform, can let the amesdial carry out the operation of returning to zero at the conflict point like this to make things convenient for later stage data processing.
As a further optimized technical scheme, the dial indicator is a digital display dial indicator.
The beneficial effects of the technical scheme are that: the reading is convenient, and the dial indicator can be connected with a computer to directly perform data processing, so that parameters to be measured can be conveniently obtained.
As a further optimized technical scheme, when measurement is not performed, the measuring probes of the upper dial indicator and the lower dial indicator are propped against each other in the avoidance channel.
The beneficial effects of the technical scheme are that: the two dial indicators are abutted in the channel, so that the distance between the zeroing positions of the two dial indicators and the reference plane is conveniently measured, and further, the later data is conveniently processed.
Drawings
FIG. 1 is a schematic view showing the overall structure of an embodiment 1 of the apparatus for measuring sheet thickness and flatness of the present utility model;
FIG. 2 is a side view of an embodiment 1 of the apparatus for measuring sheet thickness and flatness of the present utility model;
FIG. 3 is a top view of an embodiment 1 of the apparatus for measuring sheet thickness and flatness of the present utility model.
In the figure: 1. a support platform; 2. a support base; 3. a support column; 4. an upper plate-shaped supporting frame; 5. a lower plate-shaped supporting frame; 6. a fastening device; 7. an upper dial gauge; 8. a lower dial indicator; 9. and (5) clamping the clamp.
Detailed Description
The features and capabilities of the present utility model are described in further detail below in connection with the examples.
Example 1 of the apparatus for measuring sheet thickness and flatness in the present utility model:
the utility model provides a device for measuring the thickness and the flatness of a sheet, which is characterized in that a supporting platform for placing the sheet is arranged on a supporting upright post, an upper dial indicator and a lower dial indicator are respectively arranged above and below the supporting platform, the sheet to be measured is measured through an avoidance channel on the supporting platform by the upper dial indicator and the lower dial indicator by placing the sheet on the supporting platform, the sheet is horizontally moved on the supporting platform to carry out multipoint sampling and sample measurement, corresponding data is obtained through the upper dial indicator and the lower dial indicator, and corresponding parameter values to be measured are obtained by processing the corresponding data.
Specifically, as shown in fig. 1, 2 and 3, the device for measuring the thickness and the flatness of the sheet material comprises a bracket for measuring the thickness and the flatness of the sheet material, an upper distance measuring device and a lower distance measuring device, wherein the upper measuring device is an upper dial indicator 7, and the lower measuring device is a lower dial indicator 8.
The support of measuring sheet thickness and planarization includes the support body, and the support body includes supporting seat 2 and support column 3, and support column 3 sets up perpendicularly on supporting seat 2, and supporting seat 2 is used for placing on the plane and keeps the stability of support column 3 to provide stable measurement condition for the measurement process, in this embodiment, supporting seat 2 adopts marble preparation, and the cylinder of metal material is selected for use to support column 3, simple structure, convenient processing and easy to assemble.
The support frame body is provided with a support platform 1 for placing a sheet to be measured, specifically, the support platform 1 is mounted on a support upright 3, the support platform 1 is a support flat plate, the support flat plate is provided with a moving reference plane along which the sheet to be measured horizontally moves during measurement, in this embodiment, the sheet to be measured is polycrystalline diamond, in other embodiments, the sheet to be measured can also be a lens or other sheet-like structure requiring thickness and flatness measurement, a support for measuring the thickness and flatness of the sheet is provided with a measuring reference plane for measuring and calculating the distance during measurement, in this embodiment, the moving reference plane coincides with the measuring reference plane, namely, the upper side surface of the support flat plate is used as the moving reference plane for moving the polycrystalline diamond compact during measurement, and is also used as the measuring reference plane for measuring and calculating the distance during measurement, so that the upper dial gauge 7 and the lower dial gauge 8 can measure the relative distance of the polycrystalline diamond compact to be measured and placed on the support platform 1.
Be provided with on supporting platform 1 and be used for dodging the passageway of dodging of upper dial indicator 7 and lower dial indicator 8 to be used for supplying two dial indicators to dodge the passageway and contradict each other through dodging when not carrying out the measurement operation, set up promptly with one heart, the effect is when not measuring, two dial indicators conflict return to zero, carry out data processing when conveniently measuring, in this embodiment, upper dial indicator 7 offsets in dodging the passageway with the measurement probe of lower dial indicator 8 when not measuring, thereby conveniently measure the reading of two range unit return to zero position relative datum plane, and then the processing of data in the later stage of convenience, wherein, for convenient processing, measurement channel is the through-hole of setting on supporting the flat board.
The upper side and the lower side of the supporting platform 1 are provided with mounting structures for mounting an upper dial indicator and a lower dial indicator, specifically, two plate-shaped supporting frames with the same structure are mounted on the mounting upright 3 on the upper side and the lower side of the supporting platform 1, namely an upper plate-shaped supporting frame 4 and a lower plate-shaped supporting frame 5, clamping hoops 9 are respectively arranged on the two plate-shaped supporting frames, the two plate-shaped supporting frames are detachably mounted on the supporting upright 3 through the clamping hoops 9, mounting holes for mounting distance measuring devices and fastening devices 6 are respectively arranged on the two plate-shaped supporting frames, the mounting holes and the fastening devices 6 on the two plate-shaped supporting frames form the mounting structures, the upper dial indicator 7 is mounted on the supporting upright 3 through the mounting holes and the fastening devices 6 on the upper plate-shaped supporting frame 4, and the lower dial indicator 8 is mounted on the supporting upright 3 through the mounting holes and the fastening devices 6 on the lower plate-shaped supporting frame 5. Wherein, the fastening device adopts common set screw.
In order to calculate the measurement readings of the upper dial indicator 7 and the lower dial indicator 8 more conveniently, the upper dial indicator 7 and the lower dial indicator 8 are digital display dial indicators and can be connected with a display processing device through a data line, in the embodiment, the display processing device is a computer, the computer can directly read the measurement point data of the upper dial indicator 7 and the lower dial indicator 8, and the thickness and the flatness of a product to be measured are calculated through a table.
When the distance measuring device does not work, the test probe heads of the upper dial indicator 7 and the lower dial indicator 8 concentrically collide in the through hole position of the supporting platform 1 and perform zero resetting operation, and the thickness of the test probe of the upper dial indicator 7 extending into the through hole on the supporting platform 1 is t1 (at this time, the upper surface of the supporting platform 1 is taken as a reference surface). When the polycrystalline diamond compact measuring device works, the test probe head of the upper dial indicator 7 is lifted, the polycrystalline diamond compact to be measured can be placed on the upper surface of the supporting platform 1, at the moment, the upper dial indicator 7 and the lower dial indicator 8 concentrically contact the upper side surface and the lower side surface of a product to be measured, the number |m1| -m2| of the upper dial indicator 7 is the thickness T1 of the product at the position, and the number |m1| -T1| of the upper dial indicator 7 is the height value H1 of the point. According to the method, the product to be measured is uniformly moved on the upper surface of the supporting platform 1, and the thicknesses T2, T3 and T4 … of any point and the heights H2, H3 and H4 … of any point of the product can be measured. The maximum thickness Tmax of the measured point of the product and the minimum thickness Tmin of the measured point of the product are the thickness difference T of the product, and the maximum height (Hmax) of the measured point of the product and the minimum height (Hmin) of the measured point of the product are the maximum difference H of the flatness of the product.
In summary, through using this device can conveniently measure two parameters, need not separately measure respectively to simplify the measurement operation, and in the measurement process, can remove polycrystalline diamond compact in arbitrary direction, measure the sample to polycrystalline diamond compact, thereby guarantee the accuracy of multi-point sampling assurance measurement thickness value, simultaneously, two thousandths measure the thickness between two test probe heads that polycrystalline diamond compact thickness measured often relatively, use the micrometer to measure thickness between two measuring heads more accurate in comparing prior art.
Example 2 of the apparatus for measuring sheet thickness and flatness in the present utility model:
the present embodiment provides a position where the upper dial indicator and the lower dial indicator are offset, which is different from embodiment 1 in that: in this embodiment, the measuring probes of the upper dial indicator and the lower dial indicator are abutted against the lower side of the avoidance channel.
Example 3 of apparatus for measuring sheet thickness and flatness in the present utility model:
this embodiment provides a different dial gauge, differing from embodiment 1 in that: in this embodiment, the dial indicator is a mechanical dial indicator, and corresponding data processing is performed after the dial indicator is directly read.
Example 4 of the apparatus for measuring sheet thickness and flatness in the present utility model:
the present embodiment provides a different ranging apparatus, which is different from embodiment 1 in that: in this embodiment, the ranging device is a laser ranging probe, measures the distance reading of the product to be measured relative to the reference plane, and obtains the thickness and the flatness of the product to be measured by processing the reading.
Example 5 of the apparatus for measuring sheet thickness and flatness in the present utility model:
the present embodiment provides a different mounting structure mounting manner, which is different from embodiment 1 in that: in this embodiment, install a mounting bracket in supporting platform top on the support column, set up two installation clamps of relative setting from top to bottom on the mounting bracket for install amesdial and lower amesdial respectively.
Example 6 of the apparatus for measuring sheet thickness and flatness in the present utility model:
the present embodiment provides a different supporting frame body, which is different from embodiment 1 in that: in this embodiment, the support frame body is the rectangular frame structure of vertical setting, need not set up the supporting seat in addition, and rectangular frame structure can directly place on the plane, installs supporting platform and mounting structure on rectangular frame structure's vertical stand.
Example 7 of apparatus for measuring sheet thickness and flatness in the present utility model:
the present embodiment provides a different avoidance channel, which is different from embodiment 1 in that: in this embodiment, the avoidance channel is a through slot structure formed in the support plate.
Example 8 of the apparatus for measuring sheet thickness and flatness in the present utility model:
this embodiment provides a different measurement reference plane, differing from embodiment 1 in that: in this embodiment, the moving reference plane is parallel to the measuring reference plane, the lower plane of the supporting platform forms the reference plane of the measuring sheet, at this time, when the measuring sheet is not measured, the two dial gauges still collide in the through hole, at this time, the distance between the measuring probe of thousands of gauges and the lower plane is t2, the thickness of the supporting platform is H, at this time, when the sheet is measured, the upper dial gauge number [ m1 ] m2 ] is still the thickness of the sheet to be measured, the upper dial gauge number [ m1 ] l- (the thickness of the supporting platform, H-the distance between the measuring probe of thousands of gauges and the lower plane, t 2) is the height value of the measured point.
Examples of brackets for measuring sheet thickness and flatness in the present utility model are: the specific structure of the bracket for measuring the thickness and the flatness of the sheet is the same as that of the bracket for measuring the thickness and the flatness of the sheet in the apparatus for measuring the thickness and the flatness of the sheet in all the above embodiments, and will not be repeated here.
The above description is not intended to limit the utility model to the particular embodiments disclosed, but should be considered as limitations on the scope of the utility model except insofar as indicated by the appended claims.
Claims (9)
1. The utility model provides a measure support of sheet thickness and planarization, a serial communication port, including the support body, be provided with on the support body and be used for placing the supporting platform (1) of sheet that awaits measuring, supporting platform (1) have the removal reference plane that supplies the sheet that awaits measuring along horizontal migration when measuring, measure the support of sheet thickness and planarization have the measurement reference plane that is used for measuring and calculating the distance when measuring, remove reference plane and measurement reference plane coincidence or parallel, both sides are provided with the mounting structure that is used for installing range unit respectively about supporting platform (1), two mounting structure set up relatively, be provided with on supporting platform (1) and be used for dodging upper and lower range unit dodging the passageway.
2. The support for measuring the thickness and the flatness of a sheet according to claim 1, characterized in that the support platform (1) is a support plate, the upper side of which constitutes the measuring reference plane, the moving reference plane coinciding with the measuring reference plane.
3. The bracket for measuring sheet thickness and flatness of claim 2, wherein the relief channel is a through hole provided in the support plate.
4. A support for measuring sheet thickness and flatness according to any one of claims 1-3, characterized in that the support frame body comprises a support base (2) and a support column (3), the support column (3) is vertically arranged on the support base (2), and the support platform (1) and the mounting structure are mounted on the support column (3).
5. The bracket for measuring the thickness and the flatness of the sheet according to claim 4, wherein two plate-shaped supporting frames with the same structure are arranged on the upper side and the lower side of the supporting platform (1) on the supporting upright (3), clamping hoops (9) are arranged on the plate-shaped supporting frames, the plate-shaped supporting frames are detachably connected with the supporting upright (3) through the clamping hoops (9), mounting holes and fastening devices (6) for mounting distance measuring devices are respectively arranged on the two plate-shaped supporting frames, and the mounting holes and the fastening devices (6) on the two plate-shaped supporting frames form the mounting structure.
6. A device for measuring sheet thickness and flatness comprising a support for measuring sheet thickness and flatness according to any of the preceding claims 1-5, and further comprising distance measuring means arranged on the support for measuring sheet thickness and flatness.
7. The device for measuring the thickness and the flatness of a sheet according to claim 6, characterized in that the distance measuring device is a dial gauge, and the upper dial gauge (7) and the lower dial gauge (8) are abutted against each other through the avoiding channel when the measurement is not performed.
8. The apparatus for measuring sheet thickness and flatness of claim 7, wherein the dial gauge is a digital display dial gauge.
9. Device for measuring the thickness and the flatness of a sheet according to claim 7, characterized in that the measuring probes of the upper dial gauge (7) and the lower dial gauge (8) are in abutment in the avoidance channel when no measurement is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320259566.0U CN219223575U (en) | 2023-02-20 | 2023-02-20 | Support and device for measuring thickness and flatness of sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320259566.0U CN219223575U (en) | 2023-02-20 | 2023-02-20 | Support and device for measuring thickness and flatness of sheet |
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| Publication Number | Publication Date |
|---|---|
| CN219223575U true CN219223575U (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320259566.0U Active CN219223575U (en) | 2023-02-20 | 2023-02-20 | Support and device for measuring thickness and flatness of sheet |
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| Country | Link |
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| CN (1) | CN219223575U (en) |
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- 2023-02-20 CN CN202320259566.0U patent/CN219223575U/en active Active
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