CN113188780A - Flexible detection tool and detection method - Google Patents
Flexible detection tool and detection method Download PDFInfo
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- CN113188780A CN113188780A CN202110444953.7A CN202110444953A CN113188780A CN 113188780 A CN113188780 A CN 113188780A CN 202110444953 A CN202110444953 A CN 202110444953A CN 113188780 A CN113188780 A CN 113188780A
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- 238000001514 detection method Methods 0.000 title claims abstract description 76
- 238000004519 manufacturing process Methods 0.000 claims abstract description 26
- 238000012360 testing method Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 5
- 238000010146 3D printing Methods 0.000 claims description 4
- 238000012937 correction Methods 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000011895 specific detection Methods 0.000 claims description 3
- 238000003491 array Methods 0.000 claims description 2
- 238000007650 screen-printing Methods 0.000 claims 2
- 238000013461 design Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
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- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a flexible detection tool and a detection method, wherein the flexible detection tool comprises a bearing platform and a detection sample block, a handle is fixedly arranged at a middle position, close to one side, of the upper part of the bearing platform, a mounting hole is formed in the upper surface of the bearing platform, a mounting column is fixedly arranged at the bottom of the detection sample block, a connecting structure is arranged between the mounting hole and the mounting column, the connecting structure comprises a fixture block, an upright column, a clamp head, a clamp groove, a blind hole and a groove head, the fixture block is fixedly arranged at a position, close to the top, in the mounting hole, the upright column is fixedly arranged at a middle position, close to the bottom, in the mounting hole, the clamp head is fixedly connected to the top end of the upright column, and the clamp groove is formed in a position, close to the top, on the outer surface of the mounting column. The flexible checking fixture disclosed by the invention adopts a split type design, can effectively save the production and processing cost of the checking fixture, can be assembled, has high randomness, solves the problems of space storage and transportation, has high assembly stability and is beneficial to use.
Description
Technical Field
The invention relates to the field of detection tools, in particular to a flexible detection tool, and more particularly relates to a flexible detection tool and a detection method thereof.
Background
The pipe fitting needs to be detected after production, the pipeline needs to be tested through various external instruments during detection, and the detection tool needs to be positioned and installed during testing, so that the detection tool belongs to an essential important tool in pipe fitting detection;
however, the traditional pipe fitting detection needs a large number of traditional processing detection tools, and is large in size, heavy in weight, long in manufacturing time and high in storage difficulty; and manufacturing cost is high, can't assemble at will, leads to the later stage to use and need frequently change whole utensil of examining, and use cost is high.
Disclosure of Invention
The invention mainly aims to provide a flexible detection tool, which can effectively solve the problems in the background technology that: the traditional pipe fitting detection needs a large number of traditional processing detection tools, and is large in size, heavy in weight, long in manufacturing time and high in storage difficulty; and manufacturing cost is high, can't assemble at will, leads to the later stage to use and need frequently change whole utensil of examining, technical problem that use cost is high.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a flexible detection tool, includes load-bearing platform and detection appearance piece, load-bearing platform's upper portion is close to one side position fixed mounting placed in the middle has the handle, and load-bearing platform's upper surface has seted up the mounting hole, the bottom fixed mounting who detects appearance piece has the erection column, be equipped with connection structure between mounting hole and the erection column.
As a further scheme of the invention, the connecting structure comprises a fixture block, an upright post, a clamping head, a clamping groove, a blind hole and a groove head, the fixture block is fixedly arranged inside the mounting hole and close to the top, the upright post is fixedly arranged at the middle position of the bottom inside the mounting hole, the clamping head is fixedly connected to the top end of the upright post, the clamping groove is formed in the outer surface of the mounting post and close to the top, the blind hole is formed in the center of the lower surface of the mounting post, and the groove head is formed in the top inside the blind hole.
As a further scheme of the invention, the shapes of the fixture block and the clamping groove are in a shape of Chinese character 'ji', and the fixture block is matched with the clamping groove in a matching manner.
As a further scheme of the invention, the upright post is matched with the blind hole, and the chuck is matched with the groove head.
As a further scheme of the invention, the clamping head consists of seven elastic clamping pieces, and the seven elastic clamping pieces are arranged in an equidistant annular mode.
As a further scheme of the invention, the mounting holes are in a rectangular array in an equidistant mode, and the number of the mounting columns at the bottom of the detection sample block is at least six.
A detection method of a flexible detection tool specifically comprises the following steps:
the method comprises the following steps: the detection method specifically comprises the following steps:
the method comprises the following steps: manufacturing a bearing platform, wherein the manufacturing of the bearing platform comprises the following steps:
a1, selecting POM blank with size larger than 1200mm 600mm 35 mm;
a2, placing the blank on a CNC (computerized numerical control) machine to process, manufacturing the whole appearance, and drilling mounting holes by adopting UV (ultraviolet) rubber wires, wherein the inner diameter of each mounting hole is 5.07mm, the depth of each mounting hole is 15mm, and the distance between central holes is 10 mm;
a3, carrying out silk-screen digital marking on one transverse edge of the bearing platform, wherein each mark corresponds to one mounting hole, and then carrying out silk-screen letter marking on an adjacent longitudinal edge, and simultaneously ensuring that each letter mark corresponds to one mounting hole;
a4, correcting by using a three-dimensional scanner to assist a bearing platform, and keeping the precision within +/-0.2 mm;
step two: manufacturing a detection sample block, wherein the manufacturing of the detection sample block comprises the following steps:
b1, 3D printing to manufacture a detection sample block according to the required size by a 3D printer;
b2, setting the specific height and length of the detection sample block according to the specific detection requirement of each pipe, setting the width of the detection sample block according to the diameter of the detected pipe, setting the width of the detection sample block to be the width which is obtained by increasing the diameter of the pipe by 5-10mm on one side, then arranging at least six mounting columns with the same specification at the bottom of the detection sample block, and keeping the distance between the centers of circles of each mounting column to be 10 mm;
b3: the three-dimensional scanner is used for assisting in detecting the correction of the sample block, and the precision is kept within +/-0.1 mm;
step three: inserting a detection sample block into the mounting hole through the mounting column, wherein during insertion, the mounting column firstly enters the mounting hole, then the stand column is inserted into the blind hole, the chuck is firstly clamped with the groove head, and then the clamping block is clamped with the clamping groove to complete the installation of the detection sample block;
step four: and (3) mounting the pipeline to be detected on the detection test block, and detecting the pipeline by using an external detection instrument.
Compared with the prior art, the invention has the following beneficial effects:
through the split design of the bearing platform and the detection sample block, the detection sample block can be butted with the mounting hole of the bearing platform through the mounting column, and the mounting hole on the bearing platform adopts an equidistant rectangular array, so that when the detection sample block is manufactured, only the matched mounting column needs to be manufactured, the butt joint can be used, and as the platforms are unified, the measurement sample block can be produced through 3D printing according to requirements and assembled, and the randomness is high;
the storage problem of the existing checking fixture is solved, the printing and the assembly are carried out at any time, and after the use is finished, the small space can be used for storage, so that the space storage problem is solved;
compared with the traditional large-scale space, the carrying problem is solved, the manufacturing cost is reduced, and the use cost is reduced as the bearing platform does not need to be replaced;
through setting up connection structure, insert the inside back of mounting hole when the erection column, fixture block and draw-in groove block, the stand inserts the blind hole inside makes dop and groove head block, and effectual increase detects stability, the fastness of appearance piece after the installation.
Drawings
FIG. 1 is a schematic overall structure diagram of a flexible test tool of the present invention;
FIG. 2 is an isometric view of a flexible test tool of the present invention;
FIG. 3 is a sectional view of the bearing platform and the detection sample block of the flexible detection tool, which are taken apart;
FIG. 4 is a top view of a partial structure of a load-bearing platform of a flexible testing fixture according to the present invention;
fig. 5 is a top view of a chuck of a flexible testing fixture according to the present invention.
In the figure: 1. a load-bearing platform; 2. detecting a sample block; 3. a handle; 4. mounting holes; 5. a clamping block; 6. a column; 7. clamping a head; 8. mounting a column; 9. a card slot; 10. blind holes; 11. a slot head.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-5, a flexible testing fixture comprises a bearing platform 1 and a testing sample block 2, wherein a handle 3 is fixedly mounted at a central position of the upper part of the bearing platform 1 close to one side, a mounting hole 4 is formed in the upper surface of the bearing platform 1, a mounting column 8 is fixedly mounted at the bottom of the testing sample block 2, and a connecting structure is arranged between the mounting hole 4 and the mounting column 8;
the connecting structure comprises a clamping block 5, an upright post 6, a clamping head 7, a clamping groove 9, a blind hole 10 and a groove head 11, wherein the clamping block 5 is fixedly arranged in the mounting hole 4 and close to the top, the upright post 6 is fixedly arranged in the bottom of the mounting hole 4 and centered, the clamping head 7 is fixedly connected to the top end of the upright post 6, the clamping groove 9 is formed in the outer surface of the mounting post 8 and close to the top, the blind hole 10 is formed in the center of the lower surface of the mounting post 8, and the groove head 11 is formed in the top of the inner part of the blind hole 10; the shapes of the fixture block 5 and the clamping groove 9 are in a shape of Chinese character 'ji', and the fixture block 5 is matched with the clamping groove 9; the upright post 6 is matched with the blind hole 10 in a matching way, and the clamping head 7 is matched with the groove head 11 in a matching way; the clamping head 7 consists of seven elastic clamping pieces which are arranged in an equidistant annular mode; the mounting holes 4 are rectangular arrays in an equidistant mode, and the number of the mounting columns 8 at the bottom of the detection sample block 2 is at least six.
A detection method of a flexible detection tool specifically comprises the following steps:
the method comprises the following steps: manufacturing a bearing platform 1, wherein the manufacturing of the bearing platform 1 comprises the following steps:
a1, selecting POM blank with size larger than 1200mm 600mm 35 mm;
a2, placing the blank on a CNC (computerized numerical control) machine to be processed, manufacturing the whole appearance, drilling a mounting hole 4 by adopting a UV (ultraviolet) rubber wire, wherein the inner diameter of the mounting hole 4 is kept to be 5.07mm, the depth of the mounting hole is kept to be 15mm, and the distance between central holes is kept to be 10 mm;
a3, carrying out silk-screen digital marking on one transverse edge of the bearing platform 1 by using numbers 1, 2 and 3. cndot.. N, wherein each mark corresponds to one mounting hole 4, then carrying out silk-screen letter marking on one vertical edge of the bearing platform 1 by using letters A, B, C. cndot.. N, and simultaneously ensuring that each letter mark corresponds to one mounting hole 4;
a4, using a three-dimensional scanner to assist the correction of the bearing platform 1, and keeping the precision within +/-0.2 mm;
step two: manufacturing a detection sample block 2, wherein the manufacturing of the detection sample block 2 comprises the following steps:
b1, 3D printing to manufacture a detection sample block 2 according to the required size by a 3D printer;
b2, setting the specific height and length of the detection sample block 2 according to the specific detection requirement of each pipe, setting the width of the detection sample block 2 according to the diameter of the detected pipe, setting the width of the detection sample block 2 to be the width which can be set by increasing the diameter of the pipe by 5-10mm on one side, then arranging at least six mounting columns 8 with the same specification at the bottom of the detection sample block 2, and keeping the circle center distance of each mounting column 8 to be 10 mm;
b3: the three-dimensional scanner is used for assisting in detecting the correction of the sample block 2, and the precision is kept within +/-0.1 mm;
step three: inserting the detection sample block 2 into the mounting hole 4 through the mounting column 8, wherein during insertion, the mounting column 8 firstly enters the mounting hole 4, then the upright column 6 is inserted into the blind hole 10, the chuck 7 is firstly clamped with the groove head 11, and then the fixture block 5 is clamped with the clamping groove 9, so that the installation of the detection sample block 2 is completed;
step four: and (3) installing the pipeline to be detected on the detection test block 2, and detecting the pipeline by using an external detection instrument.
According to the invention, through the split type design of the bearing platform 1 and the detection sample block 2, the detection sample block 2 can be butted with the mounting hole 4 of the bearing platform 1 through the mounting column 8, and the mounting hole 4 on the bearing platform 1 adopts an equidistant rectangular array, so that when the detection sample block 2 is manufactured, only the matched mounting column 8 is required to be manufactured, and the butt joint can be used; the storage problem of the existing checking fixture is solved, the printing and the assembly are carried out at any time, and after the use is finished, the small space can be used for storage, so that the space storage problem is solved; compared with the traditional large-scale space, the carrying problem is solved, the manufacturing cost is reduced, and the use cost is reduced as the bearing platform 1 does not need to be replaced; through setting up connection structure, insert 4 inside backs of mounting hole when erection column 8, fixture block 5 and draw-in groove 9 block, stand 6 insert blind hole 10 inside make dop 7 and groove head 11 block, and effectual increase detects stability, the fastness of appearance piece 2 after the installation.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a flexible utensil of examining which characterized in that: including load-bearing platform (1) and detection appearance piece (2), the upper portion of load-bearing platform (1) is close to one side fixed mounting of position placed in the middle and has handle (3), and load-bearing platform's (1) upper surface has seted up mounting hole (4), the bottom fixed mounting that detects appearance piece (2) has erection column (8), be equipped with connection structure between mounting hole (4) and erection column (8).
2. The flexible testing fixture of claim 1, wherein: connection structure includes fixture block (5), stand (6), dop (7), draw-in groove (9), blind hole (10) and groove head (11), fixture block (5) fixed mounting is close to the top position in the inside of mounting hole (4), stand (6) fixed mounting is in the inside bottom position placed in the middle of mounting hole (4), dop (7) fixed connection is on the top of stand (6), the surface of seting up at erection column (8) in draw-in groove (9) is close to the top position, the lower surface central point of seting up at erection column (8) in blind hole (10) puts, the inside top position of seting up at blind hole (10) in groove head (11).
3. The flexible testing fixture of claim 2, wherein: the shapes of the clamping block (5) and the clamping groove (9) are in a shape of Chinese character 'ji', and the clamping block (5) is matched with the clamping groove (9).
4. The flexible testing fixture of claim 2, wherein: the upright post (6) is matched with the blind hole (10), and the clamping head (7) is matched with the groove head (11).
5. The flexible testing fixture of claim 4, wherein: the clamping head (7) consists of seven elastic clamping pieces, and the seven elastic clamping pieces are arranged in an equidistant annular mode.
6. The flexible testing fixture of claim 1, wherein: the mounting holes (4) are rectangular arrays in an equidistant mode, and the number of the mounting columns (8) at the bottom of the detection sample block (2) is at least six.
7. The detection method adopting the flexible detection tool as claimed in claim 1 is characterized by comprising the following steps:
the method comprises the following steps: manufacturing a bearing platform (1), wherein the manufacturing of the bearing platform (1) comprises the following steps:
a1, selecting POM blank with size larger than 1200mm 600mm 35 mm;
a2, placing the blank on a CNC (computerized numerical control) machine to be processed, manufacturing the whole appearance, drilling a mounting hole (4) by adopting a UV (ultraviolet) rubber wire, wherein the inner diameter of the mounting hole (4) is kept to be 5.07mm, the depth of the mounting hole is kept to be 15mm, and the distance between central holes is kept to be 10 mm;
a3, carrying out silk-screen printing of number labels (1, 2, 3. cndot. N) on one transverse edge of the bearing platform (1), wherein each label corresponds to one mounting hole (4), then carrying out silk-screen printing of letter labels (A, B, C. cndot. N) on an adjacent longitudinal edge, and simultaneously ensuring that each letter label corresponds to one mounting hole (4);
a4, correcting by using a three-dimensional scanner to assist a bearing platform (1), and keeping the precision within +/-0.2 mm;
step two: manufacturing a detection sample block (2), wherein the manufacturing of the detection sample block (2) comprises the following steps:
b1, 3D printing to manufacture a detection sample block (2) according to the required size by a 3D printer;
b2, setting the specific height and length of the detection sample block (2) according to the specific detection requirement of each pipe, setting the width of the detection sample block (2) according to the diameter of the detected pipe, setting the width of the detection sample block (2) to be the width of the pipe which is increased by 5-10mm on one side, then arranging at least six mounting columns (8) with the same specification at the bottom of the detection sample block (2), and keeping the circle center distance of each mounting column (8) to be 10 mm;
b3: the three-dimensional scanner is used for assisting in detecting the correction of the sample block (2), and the precision is kept within +/-0.1 mm;
step three: the detection sample block (2) is inserted into the mounting hole (4) through the mounting column (8), during insertion, the mounting column (8) firstly enters the mounting hole (4), then the upright column (6) is inserted into the blind hole (10), the chuck (7) is firstly clamped with the groove head (11), and then the clamping block (5) is clamped with the clamping groove (9), so that the detection sample block (2) is installed;
step four: the pipeline to be detected is installed on the detection test block (2), and the pipeline is detected by an external detection instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110444953.7A CN113188780B (en) | 2021-04-24 | 2021-04-24 | Flexible gauge and detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110444953.7A CN113188780B (en) | 2021-04-24 | 2021-04-24 | Flexible gauge and detection method thereof |
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| CN113188780A true CN113188780A (en) | 2021-07-30 |
| CN113188780B CN113188780B (en) | 2023-12-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274083A (en) * | 2022-03-01 | 2022-04-05 | 氢山(北京)氢内燃机技术研究院有限公司 | Tool for assembling hydrogen internal combustion engine system |
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| CN204286266U (en) * | 2014-11-21 | 2015-04-22 | 深圳随尔精密科技有限公司 | A kind of omnipotent flexible checking implement |
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| CN216049947U (en) * | 2021-04-24 | 2022-03-15 | 陕西非凡士三维科技有限公司 | Flexible testing fixture |
-
2021
- 2021-04-24 CN CN202110444953.7A patent/CN113188780B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19511704A1 (en) * | 1994-04-15 | 1995-10-19 | Volkswagen Ag | Dimensional accuracy testing device for checking opening in workpiece |
| CN204286266U (en) * | 2014-11-21 | 2015-04-22 | 深圳随尔精密科技有限公司 | A kind of omnipotent flexible checking implement |
| CN204730866U (en) * | 2015-07-10 | 2015-10-28 | 安徽江淮汽车股份有限公司 | A kind of cubing support |
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| CN109501241A (en) * | 2018-11-05 | 2019-03-22 | 北京工业大学 | The multi-direction FDM 3D printing method of high intensity of stereoscopic vision monitoring |
| CN216049947U (en) * | 2021-04-24 | 2022-03-15 | 陕西非凡士三维科技有限公司 | Flexible testing fixture |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274083A (en) * | 2022-03-01 | 2022-04-05 | 氢山(北京)氢内燃机技术研究院有限公司 | Tool for assembling hydrogen internal combustion engine system |
| CN114274083B (en) * | 2022-03-01 | 2022-05-17 | 氢山(北京)氢内燃机技术研究院有限公司 | Tool for assembling hydrogen internal combustion engine system |
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