CN114777599A - Verifying attachment of support plate glass size and squareness - Google Patents
Verifying attachment of support plate glass size and squareness Download PDFInfo
- Publication number
- CN114777599A CN114777599A CN202210295453.6A CN202210295453A CN114777599A CN 114777599 A CN114777599 A CN 114777599A CN 202210295453 A CN202210295453 A CN 202210295453A CN 114777599 A CN114777599 A CN 114777599A
- Authority
- CN
- China
- Prior art keywords
- glass
- carrier plate
- plate glass
- fixed
- size
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a device for testing the size and the right angle of carrier plate glass, which comprises: the supporting device is provided with a detection table for placing glass; the positioning device comprises a fixed positioning device and at least one rolling positioning device; the fixed dial indicators are arranged on the first side edge and the second side edge of the detection table; and the rotatable dial indicators are arranged on the third side and the fourth side of the detection table opposite to the fixed dial indicators and are provided with rotatable support sleeve sets, the support sleeve sets are fixed on the detection table, and the rotatable dial indicators rotate between the first position and the second position through the support sleeve sets. The device provided by the invention realizes the measurement of the right angle, the length and the width of the glass simultaneously by arranging a plurality of dial indicators, so that the measurement process is more efficient, the measurement precision is high, the system reliability is strong, the device is easy and convenient to operate, the detection cost is low, and the device is suitable for the field of detection of the carrier plate glass.
Description
Technical Field
The invention relates to the field of production of carrier plate glass, in particular to a device for testing the size and the right angle of carrier plate glass.
Background
The carrier plate glass is a key component for OLED production, and has the advantages of high technical threshold, high manufacturing difficulty and high quality requirement. The carrier plate glass has the characteristics of large size, fragility, easiness in deformation and the like, in the production of the carrier plate glass, the quality of the carrier plate glass needs to be strictly controlled, wherein one of main measurement parameters is the measurement of the right angle, the length and the width so as to verify the quality of the glass and control whether the produced carrier plate glass meets the requirements or not. In the prior art, the measurement of right angle is usually a vertical measurement method, but the method has many disadvantages, for example, the measurement of right angle, length and width can not be integrated in one device, multiple times of manual handling are needed for measurement in different devices, the manual measurement method has large error degree, the measurement process has large abrasion to the carrier plate glass, and the measurement accuracy can not be ensured.
Based on this, there is still a need in the art for a device for measuring the dimension and right angle of a carrier plate glass.
Disclosure of Invention
In view of this, an embodiment of the present invention provides an apparatus for checking a size and a right angle of a carrier glass, including:
the supporting device is provided with a detection table for placing glass;
the positioning device comprises a fixed positioning device and at least one rolling positioning device, and is arranged on the detection platform;
the rotatable dial indicators are arranged on the third side edge and the fourth side edge of the detection table opposite to the fixed dial indicators;
the rotatable dial indicator is provided with a rotatable support sleeve set, the support sleeve set is fixed on the detection table, and the rotatable dial indicator rotates between a first position and a second position through the support sleeve set.
In some embodiments, the support sleeve set has a first fixed end, a second fixed end which are arranged in parallel relatively, and a rotating shaft which vertically penetrates through the first fixed end and the second fixed end, the first fixed end and the second fixed end are fixed on the detection table through bolts, and the rotatable dial indicator head is connected with the rotating shaft and rotates between a first position and a second position along with the rotating shaft.
In some embodiments, the first position is a measurement position in which the rotatable dial indicator is positioned on the front surface of the detection table, a measuring head of the rotatable dial indicator is just in contact with the carrier glass to be detected, and the second position is a retracted position on the back of the detection table.
In some embodiments, the measuring head of the fixed dial indicator faces the glass and is in right contact with the carrier glass to be tested.
In some embodiments, the device comprises 5 fixed dial indicators, 5 rotatable dial indicators.
In some embodiments, the supporting device further comprises a metal frame, and the metal frame is fixedly connected with the detection table through bolts.
In some embodiments, the supporting device further comprises a plurality of nylon cushion strips arranged on the surface of the detection platform in a spaced and parallel manner.
In some embodiments, the angle between the inspection station and the ground is less than 90 degrees.
In some embodiments, the inspection station is provided with a plurality of through holes of uniform size, the through holes being provided between the nylon filler strips.
In some embodiments, the fixed positioning device is disposed on the left side of the support plate glass to be tested on the testing platform and abuts against the side edge of the support plate glass to be tested, and the rolling positioning device is a built-in rolling bearing disposed at the bottom of the glass sample to be tested on the testing platform.
By adopting the technical scheme, the invention at least has the following beneficial effects:
1. through the rolling positioning device, the labor intensity is reduced, the abrasion to the carrier plate glass and the rolling positioning device can be reduced, and the sustainable usability of the device is ensured in the process of taking and placing the glass.
2. The right angle, length and width measurement is integrated in one device through a plurality of dial indicators, so that the measurement process is more efficient, the measurement precision is high, and the system reliability is high.
3. Through setting up rotatable percentage table for part percentage table freely overturns to examining test table back under the condition that need not to dismantle, solves the tester and is getting the inconvenient of the in-process of putting glass, has improved detection efficiency.
4. The device is easy and convenient to operate, low in detection cost and suitable for the field of detection of carrier plate glass.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of a carrier plate glass size and right angle inspection device provided in accordance with an embodiment of the present invention;
FIG. 2 is a side view of a carrier plate glass size and squareness inspection device provided in accordance with an embodiment of the present invention;
FIG. 3 is a diagram of a scroll positioning apparatus provided in accordance with an embodiment of the present invention; and
FIG. 4 is a rotatable dial indicator provided according to an embodiment of the present invention.
In the figure: 1. a metal frame; 2. a detection table; 3. nylon cushion strips; 4. fixing the positioning device; 5. a roll positioning device; 6. a dial indicator (61-610); 7. a set of racks (71-75); 7.1, a first fixed end; 7.2, a second fixed end; 7.3, rotating shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments of the present invention are described in further detail with reference to the accompanying drawings.
It is to be noted that the specific structures, features, advantages, etc. of the present invention are specifically illustrated by way of example, but all descriptions are for illustrative purposes only and should not be construed as limiting the invention in any way. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly mentioned herein.
It should be noted that all expressions of "first", "second" and "third" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first", "second" and "third" are only used for convenience of description and should not be construed as limiting the embodiments of the present invention, and they are not described any more in the following embodiments.
Fig. 1 and 2 are a front view and a side view of a carrier plate glass dimension and squareness checking device provided according to an embodiment of the invention, respectively, fig. 3 is a rolling positioning device 5 provided according to an embodiment of the invention, and fig. 4 is a rotatable dial indicator provided according to an embodiment of the invention. The following orientation words, upper, lower, left and right, refer to the orientation with the detection table as the reference plane.
The detection device comprises a supporting device, a positioning device, a plurality of fixed dial indicators and a plurality of rotatable dial indicators.
Wherein, strutting arrangement includes metal crate 1, detects platform 2, nylon filler strip 3, and metal crate 1 adopts angle bar welding to make for support and fixed detection platform 2, metal crate 1 with detect platform 2 and pass through fasteners fixed connection such as bolts. The detection table 2 is used for supporting the carrier plate glass to be detected, the detection table 2 is obliquely arranged along the vertical direction, and the included angle between the detection table 2 and the ground is smaller than 90 degrees. In order to enable the carrier plate glass to be detected to be placed on the detection table more stably, in the embodiment of the invention, the plurality of nylon filler strips 3 are arranged on the front surface of the detection table 2, the plurality of nylon filler strips 3 are fixed on the detection table at uniform intervals and in parallel, and the nylon filler strips 3 are fastened on the table surface of the detection table through bolts or glue products, so that the friction force of the carrier plate glass to be detected on the detection table can be increased, and the carrier plate glass to be detected is prevented from shifting or sliding off in the detection process.
In some embodiments of the present invention, the inspection table 2 is further provided with a plurality of through holes, which are shown as a plurality of circles in fig. 1, and the through holes are uniformly distributed among the nylon filler strips 3 for reducing the mass of the inspection table 2.
The detection device comprises a plurality of positioning devices, wherein the positioning devices specifically comprise a fixed positioning device 4 and a rolling positioning device 5, the fixed positioning device 4 is positioned in the left side area of the detection table 2 and protrudes out of the surface of the detection table 2 and is used for positioning the position of the carrier plate glass to be detected, and when the carrier plate glass to be detected is placed on the detection table, the left side of the carrier plate glass to be detected is abutted against the fixed positioning device 4 so as to determine the position of the carrier plate glass to be detected. The rolling positioning device 5 is internally provided with a rolling bearing, a flexible shell is arranged outside the rolling positioning device 5, the rolling positioning device 5 is arranged in the lower area of the detection table 2 and is arranged under the carrier plate glass to be detected, on one hand, the rolling positioning device is used for supporting the carrier plate glass to be detected, on the other hand, when the carrier plate glass to be detected is required to be moved and positioned after being placed, the rolling positioning device 5 can reduce the friction between the carrier plate glass to be detected and the positioning device, reduce the abrasion of the carrier plate glass to be detected and the positioning device, and ensure the measurement precision and the use durability of the device.
In some embodiments of the present invention, the fixed positioning device 4 and the rolling positioning device 5 may be provided in plurality, and the rolling positioning device 5 may be a roller or the like which can support and can realize rolling.
The detection device of an embodiment of the invention has a plurality of dial indicators 6, including fixed dial indicators 61, 62, 63, 64, 65 and rotatable dial indicators 66, 67, 68, 69, 610. The dial indicators are distributed on four sides of the detection table 2, and measuring heads of the dial indicators point to the carrier plate glass to be detected and just contact with the carrier plate glass to be detected.
The fixed dial indicators 61-65 are arranged on two adjacent sides of the detection table, as shown in fig. 1, the dial indicators 61-63 are arranged in parallel in the left area of the detection table 2, and the dial indicators 64-65 are arranged in parallel in the area below the detection table. The rotatable dial indicators 66-610 are arranged in parallel on two side edges of the detection platform opposite to the fixed dial indicators 61-65, wherein the rotatable dial indicators 66-68 are arranged in parallel on the right side area of the detection platform 2, and the rotatable dial indicators 69-610 are arranged on the upper area of the detection platform 2.
Rotatable percentage table 66-610 includes percentage table 6 and support suit 7, and wherein support suit 7 has first stiff end 7.1, the second stiff end 7.2 of relative parallel arrangement to and with first stiff end 7.1 and the perpendicular rotation axis 7.3 of being connected of second stiff end 7.2 and rotatable, first stiff end 7.1 with second stiff end 7.2 is fixed in through the bolt and is examined on the platform 2, and the gauge outfit of percentage table 6 is connected with rotation axis 7.3 and rotates between first position and second position along with rotation axis 7.3, wherein, first position is that the percentage table is located the front of examining platform 2 to the measuring head of percentage table 6 just contacts with the support plate glass that awaits measuring, and the second position is that percentage table 6 is located and examines the back of platform 2. When the carrier plate glass to be detected is taken and placed, the rotatable dial indicators 66-610 are rotated to the second position, namely, the back of the detection platform 2, when the carrier plate glass to be detected is placed and measurement is started, the rotatable dial indicators 66-610 are rotated to the first position and the front of the detection platform 2, and at the moment, the measuring heads of the dial indicators are just in contact with the carrier plate glass to be detected. The plurality of rotatable dial indicators arranged in the embodiment of the invention can facilitate detection personnel to carry the glass of the carrier plate to be detected, and the dial indicators do not need to be disassembled in the process, thereby improving the detection efficiency and ensuring the test precision.
In some embodiments of the present invention, the positions of the dial indicators may be changed, for example, the positions of the fixed dial indicator and the rotatable dial indicator in fig. 1 are interchanged, and such arrangements that can achieve measurement of the size and the right angle of the carrier plate to be measured and that can achieve convenient taking and placing are within the scope of the present invention.
The operation steps and the calculation method of the apparatus of the present invention will be explained below by specific embodiments.
Example 1
The operation steps of the device using the invention are as follows:
1) the rotatable dial indicators 65-610 are rotated to a second position, namely the back of the detection table 2, through the bracket set 7;
2) standard carrier plate glass is arranged on the detection platform 2, and the size of the quasi-substrate glass is as follows: 1500 × 1850mm adjusts the installation position of the standard carrier plate glass through the fixed positioning device 4 and the rolling positioning device 5, after the position is determined, the rotatable dial indicators 65-610 are rotated to the first position through the bracket suit 7, namely the front of the detection table 2, and at this time, the detection heads of the rotatable dial indicators 65-610 just contact with the standard carrier plate glass;
3) zeroing all dial indicators 61-610;
4) the rotatable dial indicators 65-610 are rotated to a second position, namely the back of the detection table 2, through the support sleeve group 7, and the standard carrier plate glass is taken down;
5) placing the carrier glass to be tested on a detection table 2, adjusting the position of the carrier glass to be tested through a fixed positioning device 4 and a rolling positioning device 5, after the position is determined, rotating a rotatable dial indicator 65-610 to a first position through a support sleeve 7, namely the front side of the detection table 2, reading and recording the readings of all dial indicators 61-610 and the widths of 66 and 67 dial indicator glasses, wherein the readings of the 61-610 dial indicators are respectively 0.30mm,0.32mm,0.39mm,0.28mm,0.27mm, -0.21mm, -0.23mm, -0.28mm, -0.26mm, -0.25mm, and the widths of the 66 and 67 dial indicator glasses are 1400, and calculating to obtain the length of the carrier glass to be tested to be 1850.10mm, the width to be 1500.02mm, the left right-side right-angle of the carrier glass to be tested to be 0.07/1400, and the right-side right-angle to be 0.02/1400;
6) the rotatable dial indicators 65-610 are rotated to the second position through the bracket suit 7, namely the back of the detection table 2, and the carrier plate glass is taken down to complete the operation.
And 5, calculating the length, width and right angle of the carrier plate glass to be tested in the step 5 as follows:
the length of the carrier plate glass to be tested (length of the standard carrier plate size 3+ the left dial indicator 61, 62, 63 reading + the right dial indicator 66, 67, 68 reading)/3
The width of the carrier plate glass to be measured (the width of the standard carrier plate size is 2+ the upper dial gauge 69, 610 reading + the lower dial gauge 64, 65 reading)/2
The right angle of the left side of the glass of the support plate to be tested is (63 percent meter reading-62 percent meter reading)/(62 and 63 percent meter glass width)
Right angle of the glass support plate to be tested (66 dialgage reading-67 dialgage reading)/(66 and 67 dialgage glass width)
According to the detection device, through the rolling positioning device, in the process of taking and placing the glass, the labor intensity is reduced, the abrasion to the carrier plate glass and the rolling positioning device can be reduced, and the sustainable usability of the device is ensured; the right-angle, long and wide size measurement is integrated in one device through a plurality of dial indicators, so that the measurement process is more efficient, the measurement precision is high, and the system reliability is strong; through setting up rotatable percentage table for part percentage table freely overturns to examining test table back under the condition that need not to dismantle, solves the tester and is getting the inconvenient of the in-process of putting glass, has improved detection efficiency. The device is simple and convenient to operate, low in detection cost and suitable for the field of detection of the carrier plate glass.
In this application, the use of the conjunction of the contrary intention is intended to include the conjunction. The use of definite or indefinite articles is not intended to indicate cardinality. In particular, references to "the" object or "an" and "an" object are intended to mean one of many such objects possible. Furthermore, the conjunction "or" may be used to convey simultaneous features, rather than mutually exclusive schemes. In other words, the conjunction "or" should be understood to include "and/or". The term "comprising" is inclusive and has the same scope as "comprising". The above-described embodiments are possible examples of the embodiments of the present invention and are given only for clearly understanding the principles of the present invention by those skilled in the art.
Those skilled in the art will understand that: the above discussion of any embodiment is meant to be exemplary only, and not intended to intimate that the scope of the disclosure, including the claims, of embodiments of the invention is limited to these examples; features from the above embodiments or from different embodiments can also be combined with each other under the general idea of the invention and produce many other variations of the different aspects of the embodiments of the invention as described above, which are not provided in the detailed description for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the embodiments of the invention are intended to be included within the scope of the claims.
Claims (10)
1. A device for testing the size and squareness of a glass carrier, said device comprising:
the supporting device is provided with a detection table for placing glass;
the positioning device comprises a fixed positioning device and at least one rolling positioning device, and is arranged on the detection platform;
the fixed dial indicators are arranged on a first side edge and a second side edge of the detection table, which are adjacent to each other; and
the rotatable dial indicators are arranged on the third side edge and the fourth side edge of the detection table opposite to the fixed dial indicators;
the rotatable dial indicator is provided with a rotatable support sleeve set, the support sleeve set is fixed on the detection table, and the rotatable dial indicator rotates between a first position and a second position through the support sleeve set.
2. The device for inspecting size and right angle of carrier glass according to claim 1, wherein the bracket set comprises a first fixing end, a second fixing end and a rotating shaft vertically passing through the first fixing end and the second fixing end, the first fixing end and the second fixing end are fixed on the inspection table through bolts, and the rotatable dial indicator head is connected with the rotating shaft and rotates between a first position and a second position along with the rotating shaft.
3. The carrier plate glass size and squareness inspection device of claim 2, characterized in that said first position is a measurement position where said rotatable dial indicator is located on the front side of said inspection station, when said rotatable dial indicator is in said measurement position, the measuring head of said rotatable dial indicator is in contact with the carrier plate glass to be inspected, and said second position is a retracted position on the back side of said inspection station.
4. The carrier glass size and squareness inspection device of claim 1, wherein the measuring head of the fixed dial indicator faces the glass and is in direct contact with the carrier glass to be tested.
5. A device for testing the size and squareness of carrier glass according to claim 1, characterised in that said device comprises 5 fixed dial indicators and 5 rotatable dial indicators.
6. The carrier plate glass dimension and squareness inspection device of claim 1, wherein said support means further comprises a metal frame, said metal frame being fixedly connected to said inspection station by bolts.
7. The carrier plate glass dimension and squareness inspection device of claim 1, wherein said support means further comprises a plurality of nylon skid strips spaced parallel to said inspection station surface.
8. A device for testing the size and squareness of carrier glass according to claim 1 and wherein said test station is at an angle of less than 90 ° to the ground.
9. A device for testing glass size and squareness of carrier plate according to claim 7 and characterized in that said test station is provided with a plurality of through holes of uniform size, said through holes being provided between said nylon filler strips.
10. The device for testing the size and the right angle of the carrier plate glass according to claim 1, wherein the fixed positioning device is arranged at the left side of the carrier plate glass to be tested on the test platform and is abutted against the side edge of the carrier plate glass to be tested, and the rolling positioning device is a built-in rolling bearing and is arranged at the bottom of a glass sample to be tested on the test platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210295453.6A CN114777599A (en) | 2022-03-24 | 2022-03-24 | Verifying attachment of support plate glass size and squareness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210295453.6A CN114777599A (en) | 2022-03-24 | 2022-03-24 | Verifying attachment of support plate glass size and squareness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114777599A true CN114777599A (en) | 2022-07-22 |
Family
ID=82424897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210295453.6A Pending CN114777599A (en) | 2022-03-24 | 2022-03-24 | Verifying attachment of support plate glass size and squareness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114777599A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06185948A (en) * | 1992-08-26 | 1994-07-08 | Central Glass Co Ltd | Curved glass plate transferring device |
| CN101886918A (en) * | 2010-01-29 | 2010-11-17 | 河北东旭投资集团有限公司 | Fast measuring method of right angle of large-sized rectangular glass substrate and measuring instrument thereof |
| CN203083489U (en) * | 2013-02-25 | 2013-07-24 | 东旭集团有限公司 | Device for measuring actual length/width and squareness of glass substrate |
| CN105444653A (en) * | 2015-12-09 | 2016-03-30 | 宁波宏协承汽车部件有限公司 | Dial indicator detection gauge for product loading fitting surface |
| CN206735358U (en) * | 2017-04-12 | 2017-12-12 | 佛山市博斯马克机器人有限公司 | Glass loading monitor station |
| CN108519039A (en) * | 2018-06-22 | 2018-09-11 | 宇吉检汽车科技（昆山）有限公司 | A kind of cubing for the big instrument bezel of automobile |
| CN110595318A (en) * | 2019-09-30 | 2019-12-20 | 江苏龙城精锻有限公司 | Special gauge for rapidly measuring shape and position dimensions of stainless steel oil rail forging |
-
2022
- 2022-03-24 CN CN202210295453.6A patent/CN114777599A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06185948A (en) * | 1992-08-26 | 1994-07-08 | Central Glass Co Ltd | Curved glass plate transferring device |
| CN101886918A (en) * | 2010-01-29 | 2010-11-17 | 河北东旭投资集团有限公司 | Fast measuring method of right angle of large-sized rectangular glass substrate and measuring instrument thereof |
| CN203083489U (en) * | 2013-02-25 | 2013-07-24 | 东旭集团有限公司 | Device for measuring actual length/width and squareness of glass substrate |
| CN105444653A (en) * | 2015-12-09 | 2016-03-30 | 宁波宏协承汽车部件有限公司 | Dial indicator detection gauge for product loading fitting surface |
| CN206735358U (en) * | 2017-04-12 | 2017-12-12 | 佛山市博斯马克机器人有限公司 | Glass loading monitor station |
| CN108519039A (en) * | 2018-06-22 | 2018-09-11 | 宇吉检汽车科技（昆山）有限公司 | A kind of cubing for the big instrument bezel of automobile |
| CN110595318A (en) * | 2019-09-30 | 2019-12-20 | 江苏龙城精锻有限公司 | Special gauge for rapidly measuring shape and position dimensions of stainless steel oil rail forging |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201043887Y (en) | Device for detecting straightness and roundness of rod bar | |
| US20050278968A1 (en) | Peripheral surface shape measuring apparatus of roll-like object | |
| CN110530231A (en) | A kind of roller detection device for glass production line | |
| KR101309168B1 (en) | Apparatus for examining the straight of the rod | |
| CN114777599A (en) | Verifying attachment of support plate glass size and squareness | |
| CN108120403A (en) | A kind of glacing flatness ruler verifying bench device and its application method | |
| JPS61149802A (en) | Gage device for measuring 1/4 vane chord angle of compressorvane | |
| CN206037856U (en) | Calibrating installation who can be used to examination of wedge clearance gauge and inside and outside right angle detection ruler | |
| US7134210B2 (en) | Systems and methods for dimensionally inspecting threaded fasteners | |
| CN207395594U (en) | A kind of bearing outside diameter fixes check device | |
| CN211346656U (en) | Tool for measuring cylindricity of outer surface of round pipe or round rod | |
| CN209069222U (en) | Flatness contour degree detection device based on laser three-D profile measurer | |
| CN108375336B (en) | Method and device for calibrating intelligent detector for wheel tread parameters | |
| CN108050972B (en) | Device and method for measuring thickness of round wire welding strip coating | |
| CN114577103B (en) | Magnetic grid precision calibration detection method | |
| CN212931462U (en) | Calibration and detection device for inner and outer square | |
| TWM500241U (en) | Sliding rail precision measurement device | |
| CN110631447A (en) | System and method for detecting space size of special-shaped part | |
| CN211317122U (en) | Bearing bush positioning lip checking fixture | |
| CN218723773U (en) | Tool for detecting polishing depth of soft belt of three-row cylindrical roller type slewing bearing roller path | |
| CN215639415U (en) | Novel flat ruler for detecting marble | |
| CN218155890U (en) | Calibrating device of reinforcing bar protective layer thickness apparatus | |
| CN215676816U (en) | Device for detecting distance and distortion of bottom feet of rail bearing groove of sleeper | |
| CN113446913B (en) | Square core material squareness measuring device and measuring method | |
| CN211626414U (en) | Flatness detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |