CN113091683A - Detection apparatus for product surface radian - Google Patents
Detection apparatus for product surface radian Download PDFInfo
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- CN113091683A CN113091683A CN201911335925.0A CN201911335925A CN113091683A CN 113091683 A CN113091683 A CN 113091683A CN 201911335925 A CN201911335925 A CN 201911335925A CN 113091683 A CN113091683 A CN 113091683A
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- product
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- supporting block
- pneumatic element
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/20—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring contours or curvatures, e.g. determining profile
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- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention relates to a device for detecting the radian of the surface of a product, which comprises: the bottom plate mechanism is arranged on a horizontal plane and comprises a bottom plate, a stand column and a side plate; the positioning mechanism is arranged on the bottom plate mechanism and comprises a plane plate, a limiting block, a first supporting block, a second supporting block, a positioning column, a first pneumatic element and a second pneumatic element; the detection mechanism is arranged on the plane plate and comprises a clamping column, a probe and a nest, wherein the probe is used for detecting the distance of the product in the X-axis direction and the height of the product in the Z-axis direction; the control unit is electrically connected with the first pneumatic element, the second pneumatic element and the probe, and by using the detection device for the surface radian of the product, the problems that a detection result generated by using a three-dimensional scanner is inaccurate and a plurality of position points on the surface of the product cannot be detected are solved, the detection time is shortened, and the detection efficiency is greatly improved.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of radian detection, in particular to a device for detecting the radian of the surface of a product.
[ background of the invention ]
The detection mode to product surface radian detects the surface radian of product for the staff uses three-dimensional scanner in this stage, however this detection mode leads to the testing result that detects product surface radian is inaccurate, can't detect a plurality of position points on product surface to it is longer to use the time, thereby has produced the problem that detection efficiency reduces.
In view of the above, there is a need to provide a device for detecting a surface curvature of a product, so as to solve the problems of inaccurate detection result, incapability of detecting a plurality of position points on the surface of the product, long time consumption and low detection efficiency in the current detection method.
[ summary of the invention ]
The invention aims to provide a device for detecting the surface radian of a product, which aims to solve the problems of inaccurate detection result, incapability of detecting a plurality of position points on the surface of the product, long time consumption and low detection efficiency of the detection method at the present stage, and comprises the following components:
the bottom plate mechanism is arranged on a horizontal plane and comprises a bottom plate, an upright post and a side plate, the bottom plate is arranged on the horizontal plane, the upright post is arranged on the upper surface of the bottom plate, and the side plate is vertically arranged on the side edge of the bottom plate;
the positioning mechanism is arranged on the bottom plate mechanism and comprises a plane plate, a limiting block, a first supporting block, a second supporting block, a positioning column, a first pneumatic element and a second pneumatic element, the plane plate is arranged at the top end of the upright column, the plane plate is provided with a plurality of first through holes and a plurality of threaded through holes, the limiting block is arranged on the periphery of the plane plate, the first supporting block is arranged on two sides of the upper surface of the plane plate, the second supporting block is arranged in the center of the plane plate, the positioning column moves up and down in the first supporting block and the second supporting block, and the first pneumatic element and the second pneumatic element are connected with the positioning column and arranged below the plane plate;
the detection mechanism is arranged on the plane plate and comprises a clamping column, a probe and a nest, the clamping column is fixed on the threaded through hole, the clamping column is hollow, the probe is arranged inside the clamping column, the nest is clamped and fixed on the outer wall of the probe and fixed on the inner wall of the clamping column, and the probe is used for detecting the distance of a product in the X-axis direction and the height of the product in the Z-axis direction;
the control unit, the first pneumatic element, the second pneumatic element and the probe are electrically connected.
Optionally, the probe has conductivity, a spring structure is arranged inside the probe, the spring structure has elasticity, the top end of the probe moves up and down inside the latching column through the spring structure, the top end of the probe does not interfere with the inner wall of the latching column, and the bottom end of the probe is connected with an electric line.
Optionally, the height of the first supporting block is smaller than that of the second supporting block, and second through holes are formed in the first supporting block and the second supporting block.
Optionally, the first pneumatic element is an air cylinder, and the second pneumatic element is a pneumatic ejector pin.
Optionally, the positioning column moves up and down in the first through hole, and the positions and sizes of the first through hole and the second through hole are matched.
Optionally, a layer of protective film is arranged on the surfaces of the limiting block, the first supporting block and the second supporting block, and the protective film is made of a soft rubber material.
Optionally, the outer wall of the nest and the inner wall of the snap post are both threaded and the threads are matched with each other.
Optionally, the diameter of the top end of the nest is smaller than the diameter of the bottom end of the nest, and the threaded through hole of the planar plate matches the threads of the outer wall of the nest.
Optionally, the bottom plate mechanism is provided with a connecting plate, the connecting plate is vertically arranged on the side plate, and the connecting plate is connected with the bottom end of the first pneumatic element and the side plate.
Optionally, the first pushing block is connected to the first pneumatic element and the positioning column, and the second pushing block is connected to the second pneumatic element and the positioning column.
Compared with the prior art, the device for detecting the surface radian of the product, disclosed by the invention, has the advantages that the control unit controls the first pneumatic element and the second pneumatic element to drive the positioning column to move upwards, the position of the positioning column is limited by the limiting block, so that the product is effectively fixed on the plane plate, secondly, the control unit controls the top end of the probe to contact the surface of the product, the distance of the product in the X-axis direction and the height of the product in the Z-axis direction are detected through the probe, then, the data information of the distance of the product in the X-axis direction and the height of the product in the Z-axis direction is imported into a computer, the radian of the product at each probe position point is calculated, and the device for detecting the radian of the surface of the product not only solves the problems that the detection result generated by using a three-dimensional scanner is inaccurate and a plurality of position points on the surface of the product cannot be detected, but also reduces the detection time and greatly improves the detection efficiency.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of a device for detecting surface curvature of a product according to the present invention.
Fig. 2 is another schematic structural diagram of the device for detecting surface curvature of a product according to the present invention.
Fig. 3 is a plan view of the device for detecting surface curvature of a product according to the present invention.
Fig. 4 is a schematic structural diagram of a positioning mechanism of the device for detecting the surface curvature of a product according to the present invention.
Fig. 5 is a schematic structural view of a detection mechanism of the device for detecting surface curvature of a product according to the present invention.
Fig. 6 is an exploded view of a detecting mechanism of the device for detecting surface curvature of a product according to the present invention.
Fig. 7 is a schematic structural view of a product of the invention.
Fig. 8 is a schematic structural diagram of a device for detecting surface curvature of a product according to a preferred embodiment of the present invention.
[ detailed description ] embodiments
To further illustrate the technical means and effects of the present invention, the following detailed description is given with reference to a preferred embodiment of the present invention and the accompanying drawings.
Referring to fig. 1, 2, 3, 4, 5 and 6, fig. 1 is a schematic structural diagram of a device for detecting surface curvature of a product according to the present invention, fig. 2 is another schematic structural diagram of the device for detecting surface curvature of a product according to the present invention, fig. 3 is a top view of the device for detecting surface curvature of a product according to the present invention, fig. 4 is a schematic structural diagram of a positioning mechanism of the device for detecting surface curvature of a product according to the present invention, fig. 5 is a schematic structural diagram of a detecting mechanism of the device for detecting surface curvature of a product according to the present invention, fig. 6 is an exploded view of the detecting mechanism of the device for detecting surface curvature of a product according to the present invention, and the device 100 for detecting surface curvature of a product includes:
the bottom plate mechanism 110 is arranged on a horizontal plane, the bottom plate mechanism 110 includes a bottom plate 111, a vertical column 112 and a side plate 113, the bottom plate 111 is arranged on the horizontal plane, the vertical column 112 is arranged on the upper surface of the bottom plate 111, the side plate 113 is vertically arranged on the side of the bottom plate 111, the bottom plate 111 is used for fixing the vertical column 112, the vertical column 112 is used for fixing the positioning mechanism 120, and the side plate 113 is used for fixing the connecting plate 114 and the side of the plane plate 121;
the positioning mechanism 120 is disposed on the bottom plate mechanism 110, the positioning mechanism 120 includes a planar plate 121, a limiting block 122, a first supporting block 123, a second supporting block 124, a positioning column 125, a first pneumatic element 126 and a second pneumatic element 127, the planar plate 121 is disposed on the top end of the upright column 112, the planar plate 121 is provided with a plurality of first through holes and a plurality of threaded through holes, the limiting block 122 is disposed on the periphery of the planar plate 121, the first supporting block 123 is disposed on two sides of the upper surface of the planar plate 121, the second supporting block 124 is disposed in the center of the planar plate 121, the positioning column 125 moves up and down inside the first supporting block 123 and the second supporting block 124, the first pneumatic element 126 and the second pneumatic element 127 are connected to the positioning column 125 and disposed below the planar plate 121, the plane plate 121 is used for fixing the detecting mechanism 130, the limiting block 122 and the positioning column 125 are used for limiting the position of a product, the first supporting block 123 and the second supporting block 124 are used for supporting the product, so as to prevent the product from generating surface deformation in the positioning process, thereby directly causing inaccurate test result of the surface radian of the product, and the first pneumatic element 126 and the second pneumatic element 127 are used for driving the positioning column 125 to move up and down;
the detection mechanism 130 is disposed on the plane plate 121, the detection mechanism 130 includes a locking column 131, a probe 132 and a nest 133, the locking column 131 is fixed on the threaded through hole, the locking column 131 is hollow, the probe 132 is disposed inside the locking column 131, the nest 133 is locked and fixed on an outer wall of the probe 132 and fixed on an inner wall of the locking column 131, the probe 132 detects a distance of a product in an X-axis direction and a height of the product in a Z-axis direction, the locking column 131 and the nest 133 are used for locking and fixing the probe 132, the probe 132 is used for contacting a surface of the product and testing an arc degree of each position point on the surface of the product;
the control unit (not shown) controls the first pneumatic element 126 and the second pneumatic element 127 to drive the positioning column 125 to move up and down, and the control unit (not shown) controls the probe 132 to detect the surface radian of the product.
The probe 132 has conductivity, a spring structure (not shown) is disposed inside the probe 132, the spring structure (not shown) has elasticity, the top end 134 of the probe 132 moves up and down inside the engaging column 131 through the spring structure (not shown), the top end 134 of the probe 132 does not interfere with the inner wall of the engaging column 131, and the bottom end 135 of the probe 132 is connected to an electrical line.
The height of the first supporting block 123 is smaller than that of the second supporting block 124, and second through holes are formed in the first supporting block 123 and the second supporting block 124.
The first pneumatic element 126 is a cylinder, and the second pneumatic element 127 is a pneumatic thimble.
The positioning column 125 moves up and down in the first through hole, and the positions and sizes of the first through hole and the second through hole are matched.
The surfaces of the limiting block 122, the first supporting block 123 and the second supporting block 124 are provided with a layer of protective film, the protective film is made of soft rubber materials, and the surfaces of the limiting block 122, the first supporting block 123 and the second supporting block 124 are provided with a layer of protective film, so that the surface of the product is not easy to damage and the quality of the product is ensured.
The outer wall of the nesting 133 and the inner wall of the engaging column 131 are both threaded and the threads are matched with each other, and the inner wall of the engaging column 131 and the outer wall of the nesting 133 are both threaded and matched with each other, so that the top end 134 of the probe 132 moves up and down in the threaded through hole of the plane plate 121.
Wherein the diameter of the top end of the nest 133 is smaller than the diameter of the bottom end of the nest 133, and the threaded through hole of the planar plate 121 mates with the threads of the outer wall of the nest 133.
The bottom plate mechanism 110 is provided with a connecting plate 114, the connecting plate 114 is vertically disposed on the side plate 113, the connecting plate 114 connects the bottom end of the first pneumatic element 126 and the side plate 113, and the connecting plate 114 is used for fixing the first pneumatic element 126.
The first pushing block is connected to the first pneumatic element 126 and the positioning column 125, the second pushing block is connected to the second pneumatic element 127 and the positioning column 125, and both the first pushing block and the second pushing block have a pushing function.
The detection apparatus 100 for detecting the surface radian of the product measures the distance of each position point on the surface of the product in the X-axis direction and the height of each position point in the Z-axis direction by using the probe 132, and calculates the surface radian of the product by importing the data information of the measured distance and height into a computer.
Referring to fig. 7 and 8, fig. 7 is a schematic structural diagram of a product of the present invention, fig. 8 is a schematic structural diagram of a device for detecting surface curvature of a product of the present invention in a preferred embodiment, a plurality of holes 11 are formed in the product 10, and the holes 11 are matched with positioning pillars 125, so that the product 10 is fixed on a plane plate 121, and the surface of the product 10 has a certain curvature, in this embodiment, first, a control unit (not shown) controls a first pneumatic element 126 and a second pneumatic element 127 to drive the positioning pillars 125 to move upward, and the position of the position-limiting block 122 is limited, so that the product 10 is effectively fixed on the plane plate 121, and second, a control unit (not shown) controls a top end 134 of a probe 132 to contact the surface of the product 10, and detects the distance of each position point of the product 10 in the X-axis direction and the height of the product 10 in the Z-axis direction through the probe, the data information of the measured distance and height is imported into a computer, so that the surface radian of the product 10 is calculated.
The standard error of the surface radian of the product 10 is between 0 and 0.05rad, the computer end is provided with a three-dimensional model corresponding to the product 10, the three-dimensional model is provided with the radian corresponding to each position point, when the probe 132 measures the actual radian of the surface of the product 10, the actual radian is subtracted from the radian corresponding to the position point of the three-dimensional model, the actual error is calculated, when the actual error is between 0 and 0.05rad, the detection is successful, the product 10 is qualified, and when the actual error is not between 0 and 0.05rad, the detection is failed, and the product 10 is unqualified.
Compared with the prior art, the product surface radian detection device 100 of the present invention firstly drives the positioning column 125 to move upwards through the first pneumatic element 126 and the second pneumatic element 127, and the position of the limiting block 122 is limited, so that the product 10 is fixed on the plane plate 121, secondly, the top end 134 of the probe 132 contacts the surface of the product 10, the probe 132 is used to detect the distance of the product 10 in the X-axis direction and the height of the product 10 in the Z-axis direction, then, the data information of the distance and the height is imported into the computer, the radian of the probe position point of the product 10 is calculated, the radian of the corresponding position point on the three-dimensional model of the product 10 is compared, the actual error is calculated, when the actual error is between 0 and 0.05rad, the detection is successful, the product 10 is indicated, when the actual error is not between 0 and 0.05rad, the detection is failed, the product 10 is indicated to be unqualified, and, the problems that the detection result generated by using a three-dimensional scanner is inaccurate and a plurality of position points on the surface of the product 10 cannot be detected are solved, the detection time is shortened, and the detection efficiency is greatly improved.
It should be noted that the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments by those skilled in the art based on the technical solution of the present invention fall within the protection scope of the present invention.
Claims (10)
1. A detection device for the surface radian of a product is characterized by comprising:
the bottom plate mechanism is arranged on a horizontal plane and comprises a bottom plate, an upright post and a side plate, the bottom plate is arranged on the horizontal plane, the upright post is arranged on the upper surface of the bottom plate, and the side plate is vertically arranged on the side edge of the bottom plate;
the positioning mechanism is arranged on the bottom plate mechanism and comprises a plane plate, a limiting block, a first supporting block, a second supporting block, a positioning column, a first pneumatic element and a second pneumatic element, the plane plate is arranged at the top end of the upright column, the plane plate is provided with a plurality of first through holes and a plurality of threaded through holes, the limiting block is arranged on the periphery of the plane plate, the first supporting block is arranged on two sides of the upper surface of the plane plate, the second supporting block is arranged in the center of the plane plate, the positioning column moves up and down in the first supporting block and the second supporting block, and the first pneumatic element and the second pneumatic element are connected with the positioning column and arranged below the plane plate;
the detection mechanism is arranged on the plane plate and comprises a clamping column, a probe and a nest, the clamping column is fixed on the threaded through hole, the clamping column is hollow, the probe is arranged inside the clamping column, the nest is clamped and fixed on the outer wall of the probe and fixed on the inner wall of the clamping column, and the probe is used for detecting the distance of a product in the X-axis direction and the height of the product in the Z-axis direction;
the control unit, the first pneumatic element, the second pneumatic element and the probe are electrically connected.
2. The apparatus for detecting surface curvature of a product according to claim 1, wherein the probe has conductivity, a spring structure is disposed inside the probe, the spring structure has elasticity, a top end of the probe moves up and down inside the engaging column through the spring structure, the top end of the probe does not interfere with an inner wall of the engaging column, and a bottom end of the probe is connected to an electrical line.
3. The device for detecting the surface radian of a product according to claim 1, wherein the height of the first supporting block is smaller than that of the second supporting block, and second through holes are formed in the first supporting block and the second supporting block.
4. The apparatus of claim 1, wherein the first pneumatic element is a pneumatic cylinder and the second pneumatic element is a pneumatic thimble.
5. The apparatus of claim 1, wherein the positioning post moves up and down in the first through hole, and the first through hole and the second through hole are matched in position and size.
6. The device for detecting the surface radian of a product according to claim 1, wherein a layer of protective film is arranged on the surfaces of the limiting block, the first supporting block and the second supporting block, and the protective film is made of a soft rubber material.
7. The apparatus for detecting surface curvature of a product as claimed in claim 1, wherein the outer wall of the nest and the inner wall of the engagement post are threaded and the threads are matched.
8. The apparatus for detecting surface curvature of a product as claimed in claim 1, wherein the diameter of the top end of the nest is smaller than the diameter of the bottom end of the nest, and the threaded through hole of the flat plate is matched with the threads of the outer wall of the nest.
9. The apparatus for detecting surface curvature of a product as claimed in claim 1, wherein the bottom plate mechanism has a connecting plate vertically disposed on the side plate, the connecting plate connecting a bottom end of the first pneumatic element and the side plate.
10. The apparatus of claim 1, wherein the first pushing block is connected to the first pneumatic element and the positioning post, and the second pushing block is connected to the second pneumatic element and the positioning post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911335925.0A CN113091683A (en) | 2019-12-23 | 2019-12-23 | Detection apparatus for product surface radian |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911335925.0A CN113091683A (en) | 2019-12-23 | 2019-12-23 | Detection apparatus for product surface radian |
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| CN113091683A true CN113091683A (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911335925.0A Pending CN113091683A (en) | 2019-12-23 | 2019-12-23 | Detection apparatus for product surface radian |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1378686A (en) * | 1973-02-08 | 1974-12-27 | Int Computers Ltd | Methods of and apparatus for testing printed circuit boards |
| CN1070306A (en) * | 1991-08-23 | 1993-03-24 | 松下电器产业株式会社 | Be used to detect the device of solder wave surface |
| JPH0798221A (en) * | 1993-09-29 | 1995-04-11 | Aiwa Co Ltd | Method for calibrating flatness measurement device |
| CN203502013U (en) * | 2013-09-17 | 2014-03-26 | 富鼎电子科技(嘉善)有限公司 | Flatness detection apparatus |
| TWM483405U (en) * | 2014-04-18 | 2014-08-01 | China Steel Corp | Continuous caster rolls group arc angle measurement board |
| CN204807074U (en) * | 2015-07-22 | 2015-11-25 | 南京金城精密机械有限公司 | Plane measuring device of large -scale lid type product |
| CN205228430U (en) * | 2015-12-25 | 2016-05-11 | 上海五腾金属制品有限公司 | Device of metalwork plane degree defect is examined to quick sieve |
| CN205482757U (en) * | 2016-01-25 | 2016-08-17 | 惠州Tcl移动通信有限公司 | A quick detection tool for roughness detects |
| CN106374293A (en) * | 2016-11-07 | 2017-02-01 | 深圳市策维科技有限公司 | Detection device and floating adjustment method thereof |
| CN107883847A (en) * | 2017-10-12 | 2018-04-06 | 大族激光科技产业集团股份有限公司 | Detection means |
| CN108240790A (en) * | 2016-12-27 | 2018-07-03 | 襄阳爱默思智能检测装备有限公司 | A kind of turbine blade plane degree method for fast measuring |
| CN208155291U (en) * | 2018-03-20 | 2018-11-27 | 成都飞机工业（集团）有限责任公司 | A kind of detection device of contact drilling quality |
| CN109029330A (en) * | 2018-08-10 | 2018-12-18 | 黑石测控技术（苏州）有限公司 | Curved surface degree detection system |
-
2019
- 2019-12-23 CN CN201911335925.0A patent/CN113091683A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1378686A (en) * | 1973-02-08 | 1974-12-27 | Int Computers Ltd | Methods of and apparatus for testing printed circuit boards |
| CN1070306A (en) * | 1991-08-23 | 1993-03-24 | 松下电器产业株式会社 | Be used to detect the device of solder wave surface |
| JPH0798221A (en) * | 1993-09-29 | 1995-04-11 | Aiwa Co Ltd | Method for calibrating flatness measurement device |
| CN203502013U (en) * | 2013-09-17 | 2014-03-26 | 富鼎电子科技(嘉善)有限公司 | Flatness detection apparatus |
| TWM483405U (en) * | 2014-04-18 | 2014-08-01 | China Steel Corp | Continuous caster rolls group arc angle measurement board |
| CN204807074U (en) * | 2015-07-22 | 2015-11-25 | 南京金城精密机械有限公司 | Plane measuring device of large -scale lid type product |
| CN205228430U (en) * | 2015-12-25 | 2016-05-11 | 上海五腾金属制品有限公司 | Device of metalwork plane degree defect is examined to quick sieve |
| CN205482757U (en) * | 2016-01-25 | 2016-08-17 | 惠州Tcl移动通信有限公司 | A quick detection tool for roughness detects |
| CN106374293A (en) * | 2016-11-07 | 2017-02-01 | 深圳市策维科技有限公司 | Detection device and floating adjustment method thereof |
| CN108240790A (en) * | 2016-12-27 | 2018-07-03 | 襄阳爱默思智能检测装备有限公司 | A kind of turbine blade plane degree method for fast measuring |
| CN107883847A (en) * | 2017-10-12 | 2018-04-06 | 大族激光科技产业集团股份有限公司 | Detection means |
| CN208155291U (en) * | 2018-03-20 | 2018-11-27 | 成都飞机工业（集团）有限责任公司 | A kind of detection device of contact drilling quality |
| CN109029330A (en) * | 2018-08-10 | 2018-12-18 | 黑石测控技术（苏州）有限公司 | Curved surface degree detection system |
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Application publication date: 20210709 |
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