CN114485508A - Detection tool and detection method for detecting size of special-shaped target - Google Patents
Detection tool and detection method for detecting size of special-shaped target Download PDFInfo
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- CN114485508A CN114485508A CN202210145198.7A CN202210145198A CN114485508A CN 114485508 A CN114485508 A CN 114485508A CN 202210145198 A CN202210145198 A CN 202210145198A CN 114485508 A CN114485508 A CN 114485508A
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- 238000001514 detection method Methods 0.000 title claims abstract description 262
- 239000013077 target material Substances 0.000 claims abstract description 74
- 238000000034 method Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 238000005498 polishing Methods 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000005477 sputtering target Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
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Abstract
The invention provides a detection tool and a detection method for detecting the size of a special-shaped target, wherein the whole special-shaped target is pot-shaped, the detection tool is plate-shaped and comprises an inner detection tool and an outer detection tool, the shape of the inner detection tool is matched with the shape of the internal longitudinal section of the special-shaped target, the outer detection tool is a plate-shaped structural part with a groove formed by opening one side, and the shape of the groove in the outer detection tool is matched with the shape of the external longitudinal section of the special-shaped target; the inner detection tool and the outer detection tool are independently arranged, and the size of the inner detection tool is smaller than that of a groove in the outer detection tool. The gauge is matched with the inner and outer structures of the special-shaped target material through the design of the two independent structures of the inner gauge and the outer gauge, so that the size of the target material can be accurately detected, the detection speed is high, the efficiency is high, and the detection time is obviously shortened when the gauge is compared with that of a traditional three-coordinate measuring machine; the detection tool is simple in structure, the detection method is simple and convenient to operate, and the cost is low.
Description
Technical Field
The invention belongs to the technical field of target processing and detection, and relates to a detection tool and a detection method for detecting the size of a special-shaped target.
Background
The target material is used as an important coating material, is mainly applied to the electronic and information industry, and has wide application in the fields of integrated circuits, information storage, liquid crystal display screens, laser memories, electronic control devices and the like. The target materials can be divided into planar target materials and special-shaped target materials according to shape classification, the planar target materials are generally used at present, the processing technology is relatively mature, and the special-shaped target materials are relatively complex due to special structures and are more difficult to process.
The sputtering target for the HCM machine belongs to one of special-shaped targets, the whole shape is pot-shaped, the forming process needs to adopt turning or stamping operation, the former has large processing amount and can cause serious material waste, and the latter directly suffers from deformation force in a die to generate shape by means of the power of stamping equipment, so that a structural component with a certain shape and size can be obtained, the primary processing of the target can be usually completed, the formed and processed target needs to be subjected to size detection, however, according to the shape of the special-shaped target, particularly comprising an arc-shaped section, the accurate detection of the size of the target is difficult to realize rapidly.
CN 111421063a discloses a method for processing and forming a pot-shaped target, which comprises the following steps: heating a plate blank to be stamped, then assembling the plate blank with a lower die, mounting an upper die to obtain a workpiece to be stamped, and stamping the workpiece to be stamped to obtain a pot-shaped target; wherein the pressing rate in the punching is 20-50 mm/s. The method is mainly characterized in the process of processing and forming the pan-shaped target, the subsequent process of size detection is not mentioned, and the detection tool and the method required by the size detection are not clear.
CN 105522331a discloses a molding process of a metal cap, wherein the metal cap is formed by bending a top and a bending part formed at the edge of the top, the metal cap is integrally bent, the height of the metal cap is h, the wall thickness is t, the diameter of the top is d, a through hole with a diameter of d' is arranged on the top, and the molding process includes the following steps: selecting materials, shearing plates, blanking, primary forming, shaping, punching, turning end face deburring, inspecting, hot galvanizing, performance inspecting and packaging. The structure of the metal cap is also provided with an arc section, the requirement on the size precision is higher according to the processing process, when the formed metal cap is inspected, the inspection sizes of a vernier caliper, a dial indicator, an R gauge and the like are adopted, the metal cap is only suitable for the structure, and the application range is narrower.
In summary, for the size detection of the special-shaped target material, especially the pot-shaped target material, an appropriate detection tool structure needs to be selected according to the structure of the special-shaped target material, so as to ensure the accuracy of the size of the special-shaped target material and improve the production efficiency and the yield.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a detection tool and a detection method for detecting the size of a special-shaped target.
In order to achieve the purpose, the invention adopts the following technical scheme:
on one hand, the invention provides a detection tool for detecting the size of a special-shaped target, the whole special-shaped target is pot-shaped, the detection tool is plate-shaped and comprises an inner detection tool and an outer detection tool, the shape of the inner detection tool is matched with the shape of the inner longitudinal section of the special-shaped target, the outer detection tool is a plate-shaped structural part with a groove formed by opening one side, and the shape of the groove in the outer detection tool is matched with the shape of the outer longitudinal section of the special-shaped target; the inner detection tool and the outer detection tool are independently arranged, and the size of the inner detection tool is smaller than that of a groove in the outer detection tool.
According to the invention, because the special-shaped target has a special structure, for example, a pot-shaped target used by an HCM machine table often has a plurality of arc-shaped sizes during size detection, the speed is slower when the traditional three-coordinate measuring machine is used for detection, and the production speed of the special-shaped target is seriously influenced, the special detection tool is designed for detecting the size of the special-shaped target, two independent structures of an inner detection tool and an outer detection tool are designed according to the structure of the pot-shaped target, the inner detection tool and the outer detection tool are designed into a shape matched with the standard structure size of the special-shaped target, so that whether the size of the special-shaped target formed by machining is accurate or not is judged, the size of the special-shaped target can be intuitively obtained, the detection speed is high, the efficiency is high, and the production efficiency of the special-shaped target is improved; the detection tool is simple in structure, the detection method is simple and convenient to operate, and the cost is low.
The following technical solutions are preferred technical solutions of the present invention, but not limited to the technical solutions provided by the present invention, and technical objects and advantageous effects of the present invention can be better achieved and achieved by the following technical solutions.
As a preferred technical scheme of the invention, the cross section of the special-shaped target material is circular, and the longitudinal section passing through the central shaft sequentially comprises a side surface straight line section, an arc-shaped connecting section and a bottom surface arc-shaped section from the opening downwards.
Preferably, the opening of the special-shaped target material extends outwards to form a rim.
According to the structure of the special-shaped target material, the whole special-shaped target material is pot-shaped, and comprises a straight line section and two arc sections in the longitudinal direction, wherein the two arc sections have different curvatures, and meanwhile, the special-shaped target material is provided with edges for facilitating the installation, movement and use of the special-shaped target material.
According to the preferable technical scheme, the material of the detection tool comprises stainless steel, and the detection tool is preferably made of the same material as the special-shaped target material.
Preferably, the thickness of the inner gauge and the outer gauge is independently 0.5-1.5 mm, such as 0.5mm, 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.4mm, or 1.5mm, but not limited to the recited values, and other values not recited in the range of values are also applicable.
As a preferred technical scheme, the inner detection tool is arranged in the special-shaped target material along the vertical direction, and the longitudinal section of the inner detection tool is overlapped with the longitudinal section of the special-shaped target material passing through the central shaft.
Preferably, the outer detection tool is sleeved on the outer side of the special-shaped target along the vertical direction, and the longitudinal section of the outer detection tool and the longitudinal section of the special-shaped target passing through the central shaft are overlapped.
In the invention, as the cross section of the pot-shaped target material is circular with different diameters, the plane of the detection tool needs to be along the diameter direction, namely, pass through the central shaft of the special-shaped target material when the detection tool is used for detection.
As a preferable technical scheme, the inner detection tool comprises a main body part and a clamping part, one end of the main body part is arranged in the special-shaped target to detect the inner size, and the clamping part is a protruding part extending from the other end of the main body part to two sides.
Preferably, a clamping groove is formed in the part, close to the inner side, of the protruding portion, and when the inner detection tool is arranged inside the special-shaped target, the clamping groove is clamped with the edge of the special-shaped target to fix the inner detection tool.
According to the invention, the special-shaped target has an edge, the inner detection tool is longitudinally arranged in the special-shaped target, the two sides of the inner detection tool are provided with the protruding structures, and the protruding structures are clamped and fixed with the edge of the special-shaped target through the arrangement of the clamping grooves, so that the inner detection tool is prevented from inclining.
As a preferable technical scheme, the external detection tool is a structural member formed by digging a groove area from one side of a regular quadrilateral.
Preferably, the regular quadrilateral comprises a rectangle.
Preferably, the ratio of the area of the groove region to the area of the regular quadrilateral is 80-90%, such as 80%, 82%, 84%, 85%, 86%, 88%, or 90%, but not limited to the recited values, and other values not recited in the range of values are also applicable.
In the invention, the structure of the external detection tool is mainly characterized in that the shape of the edge of the groove area is provided, the detection relation between the shape of the outer side of the groove area and the special-shaped target material is not large, the shape is regular, and the operation is convenient.
On the other hand, the invention provides a method for detecting the size of the special-shaped target by using the detection tool, which comprises the following steps:
selecting a corresponding inner detection tool and a corresponding outer detection tool according to the structure and the size of the special-shaped target to be detected;
placing the internal detection tool inside the special-shaped target material, and observing and detecting the internal size of the special-shaped target material; and sleeving an external detection tool outside the special-shaped target, and observing and detecting the external size of the special-shaped target.
According to the preferable technical scheme, the inner detection tool and the outer detection tool are made of stainless steel, and the material of the inner detection tool and the material of the outer detection tool are preferably the same as that of the special-shaped target.
Preferably, before the inner gauge and the outer gauge are used, polishing and washing treatment are firstly carried out.
As a preferable technical scheme of the invention, the detection sequence of the internal size and the external size of the special-shaped target material is not in sequence.
Preferably, when the inner detection tool is arranged inside the special-shaped target, the protruding part of the inner detection tool is clamped on the edge of the special-shaped target, and the attaching condition of the edge of the main body part of the inner detection tool and the inner wall of the special-shaped target is observed.
Preferably, whether the inner dimension of the special-shaped target is proper or not is judged according to the size of a gap between the edge of the main body part of the inner detection tool and the inner wall of the special-shaped target.
Preferably, when the gap is larger than 0.2mm, such as 0.2mm, 0.22mm, 0.24mm, 0.25mm, 0.27mm, 0.28mm, or 0.3mm, the shaped target needs to be reworked.
Preferably, the inner detection tool is used for detecting the sizes of a plurality of inner longitudinal sections in the special-shaped target material.
According to the technical scheme, when the outer detection tool is sleeved outside the special-shaped target, the outer detection tool is arranged in the vertical direction and is overlapped with the longitudinal section of the special-shaped target passing through the central shaft, and the attaching condition of the edge of the groove of the outer detection tool and the outer wall of the special-shaped target is observed.
Preferably, whether the external dimension of the special-shaped target is proper or not is judged according to the size of a gap between the edge of the groove of the external detection tool and the outer wall of the special-shaped target.
Preferably, when the gap is larger than 0.2mm, such as 0.2mm, 0.22mm, 0.24mm, 0.25mm, 0.27mm, 0.28mm, or 0.3mm, the shaped target needs to be reworked.
Preferably, the external detection tool is used for detecting the sizes of a plurality of external longitudinal sections in the special-shaped target material.
In the invention, when the detection tool is used for detecting the inner and outer sizes of the special-shaped target material, the whole special-shaped target material needs to be detected, so that the detection tool rotates around the central shaft to detect the sizes of a plurality of longitudinal sections, and the deflection is performed at the same angle every time.
Compared with the prior art, the invention has the following beneficial effects:
(1) the gauge is matched with the inner and outer structures of the special-shaped target material through the design of the two independent structures of the inner gauge and the outer gauge, so that the size of the target material can be detected, whether the size of the special-shaped target material is accurate or not can be intuitively obtained, the detection speed is high, the efficiency is high, and the detection time can be shortened by more than 1h when the detection is compared with that of a traditional three-coordinate measuring machine;
(2) the detection tool disclosed by the invention is simple in structure, the detection method is simple and convenient to operate, and the cost is lower.
Drawings
Fig. 1 is a schematic structural diagram of a detection tool for detecting the size of a special-shaped target provided in embodiment 1 of the invention;
the inner gauge is 1, the main body part is 11, the clamping part is 12, and the outer gauge is 2.
Detailed Description
In order to better illustrate the present invention and facilitate the understanding of the technical solutions of the present invention, the present invention is further described in detail below. However, the following examples are only simple examples of the present invention and do not represent or limit the scope of the present invention, which is defined by the claims.
The invention provides a detection tool and a detection method for detecting the size of a special-shaped target material, wherein the whole special-shaped target material is pot-shaped, the detection tool is plate-shaped and comprises an inner detection tool 1 and an outer detection tool 2, the shape of the inner detection tool 1 is matched with the shape of the inner longitudinal section of the special-shaped target material, the outer detection tool 2 is a plate-shaped structural member with an opening at one side to form a groove, and the shape of the groove in the outer detection tool 2 is matched with the shape of the outer longitudinal section of the special-shaped target material; the inner detection tool 1 and the outer detection tool 2 are independently arranged, and the size of the inner detection tool 1 is smaller than that of a groove in the outer detection tool 2.
The following are typical, but non-limiting, examples of the present invention:
example 1:
the embodiment provides a detection tool for detecting the size of a special-shaped target, the structure schematic diagram of the detection tool is shown in fig. 1, the whole special-shaped target is pot-shaped, the detection tool is plate-shaped and comprises an inner detection tool 1 and an outer detection tool 2, the shape of the inner detection tool 1 is matched with the shape of the inner longitudinal section of the special-shaped target, the outer detection tool 2 is a plate-shaped structural member with an opening at one side to form a groove, and the shape of the groove in the outer detection tool 2 is matched with the shape of the outer longitudinal section of the special-shaped target; the inner detection tool 1 and the outer detection tool 2 are independently arranged, and the size of the inner detection tool 1 is smaller than that of a groove in the outer detection tool 2.
The cross section of the special-shaped target material is circular, and the longitudinal section passing through the central shaft sequentially comprises a side surface straight line section, an arc-shaped connecting section and a bottom surface arc-shaped section from the opening downwards.
The opening of the special-shaped target material extends outwards to form an edge.
The material of the checking fixture is stainless steel and is the same as that of the special-shaped target material.
The thickness of the inner detection tool 1 and the thickness of the outer detection tool 2 are both 1.0 mm.
The inner detection tool 1 is arranged in the special-shaped target along the vertical direction, and the longitudinal section of the inner detection tool 1, which passes through the central shaft, coincides with the longitudinal section of the special-shaped target.
The outer detection tool 2 is sleeved on the outer side of the special-shaped target along the vertical direction, and the longitudinal section of the outer detection tool 2 is overlapped with the longitudinal section of the special-shaped target passing through the central shaft.
The internal detection tool 1 comprises a main body part 11 and a clamping part 12, wherein one end of the main body part 11 is arranged in the special-shaped target to detect the internal size, and the clamping part 12 is a protruding part extending from the other end of the main body part 11 to two sides.
The part of the protruding part close to the inner side is provided with a clamping groove, when the inner detection tool 1 is arranged inside the special-shaped target material, the clamping groove and the edge of the special-shaped target material are clamped to fix the inner detection tool 1.
The outer detection tool 2 is a rectangular structural member with a groove region dug from one side, and the area of the groove region accounts for 85% of the area of the rectangle.
Example 2:
the embodiment provides a detection tool for detecting the size of a special-shaped target, wherein the whole special-shaped target is pot-shaped, the detection tool is plate-shaped and comprises an inner detection tool 1 and an outer detection tool 2, the shape of the inner detection tool 1 is matched with the shape of the internal longitudinal section of the special-shaped target, the outer detection tool 2 is a plate-shaped structural member with a groove formed by opening one side, and the shape of the groove in the outer detection tool 2 is matched with the shape of the external longitudinal section of the special-shaped target; the inner detection tool 1 and the outer detection tool 2 are independently arranged, and the size of the inner detection tool 1 is smaller than that of a groove in the outer detection tool 2.
The cross section of the special-shaped target material is circular, and the longitudinal section passing through the central shaft sequentially comprises a side surface straight line section, an arc-shaped connecting section and a bottom surface arc-shaped section from the opening downwards.
The opening of the special-shaped target material extends outwards to form an edge.
The material of the checking fixture is stainless steel and is the same as that of the special-shaped target material.
The thickness of the inner detection tool 1 and the thickness of the outer detection tool 2 are both 0.5 mm.
The inner detection tool 1 is arranged in the special-shaped target along the vertical direction, and the longitudinal section of the inner detection tool 1, which passes through the central shaft, coincides with the longitudinal section of the special-shaped target.
The outer detection tool 2 is sleeved on the outer side of the special-shaped target along the vertical direction, and the longitudinal section of the outer detection tool 2 is overlapped with the longitudinal section of the special-shaped target passing through the central shaft.
The internal detection tool 1 comprises a main body part 11 and a clamping part 12, wherein one end of the main body part 11 is arranged in the special-shaped target to detect the internal size, and the clamping part 12 is a protruding part extending from the other end of the main body part 11 to two sides.
The part of the protruding part close to the inner side is provided with a clamping groove, when the inner detection tool 1 is arranged inside the special-shaped target material, the clamping groove and the edge of the special-shaped target material are clamped to fix the inner detection tool 1.
The outer detection tool 2 is a rectangular structural member with a groove region dug from one side, and the area of the groove region accounts for 80% of the area of the rectangle.
Example 3:
the embodiment provides a detection tool for detecting the size of a special-shaped target, wherein the whole special-shaped target is pot-shaped, the detection tool is plate-shaped and comprises an inner detection tool 1 and an outer detection tool 2, the shape of the inner detection tool 1 is matched with the shape of the internal longitudinal section of the special-shaped target, the outer detection tool 2 is a plate-shaped structural member with a groove formed by opening one side, and the shape of the groove in the outer detection tool 2 is matched with the shape of the external longitudinal section of the special-shaped target; the inner detection tool 1 and the outer detection tool 2 are independently arranged, and the size of the inner detection tool 1 is smaller than that of a groove in the outer detection tool 2.
The cross section of the special-shaped target material is circular, and the longitudinal section passing through the central shaft sequentially comprises a side surface straight line section, an arc-shaped connecting section and a bottom surface arc-shaped section from the opening downwards.
The opening of the special-shaped target material extends outwards to form an edge.
The material of the checking fixture is aluminum alloy and is the same as that of the special-shaped target material.
The thickness of the inner detection tool 1 is 1.2mm, and the thickness of the outer detection tool 2 is 1.5 mm.
The inner detection tool 1 is arranged in the special-shaped target along the vertical direction, and the longitudinal section of the inner detection tool 1, which passes through the central shaft, coincides with the longitudinal section of the special-shaped target.
The outer detection tool 2 is sleeved on the outer side of the special-shaped target along the vertical direction, and the longitudinal section of the outer detection tool 2 is overlapped with the longitudinal section of the special-shaped target passing through the central shaft.
The internal detection tool 1 comprises a main body part 11 and a clamping part 12, wherein one end of the main body part 11 is arranged in the special-shaped target to detect the internal size, and the clamping part 12 is a protruding part extending from the other end of the main body part 11 to two sides.
The part of the protruding part close to the inner side is provided with a clamping groove, when the inner detection tool 1 is arranged inside the special-shaped target material, the clamping groove and the edge of the special-shaped target material are clamped to fix the inner detection tool 1.
The outer detection tool 2 is a square structural member with a groove region dug from one side, and the area of the groove region accounts for 90% of the area of the square.
Example 4:
the embodiment provides a method for detecting the size of a special-shaped target, which adopts the detection tool in embodiment 1 to perform detection, and the method comprises the following steps:
selecting a corresponding inner detection tool 1 and a corresponding outer detection tool 2 according to the structure and the size of the special-shaped target material to be detected, wherein the inner detection tool 1 and the outer detection tool 2 are made of stainless steel and are the same as the special-shaped target material; before the inner gauge 1 and the outer gauge 2 are used, polishing and washing treatment are firstly carried out;
placing an inner detection tool 1 in the special-shaped target, clamping a convex part of the inner detection tool 1 on the edge of the special-shaped target, observing the fit condition of the edge of a main body part 11 of the inner detection tool 1 and the inner wall of the special-shaped target, wherein the size of a gap between the edge and the inner wall of the special-shaped target is not more than 0.2mm, detecting the sizes of ten uniformly distributed inner longitudinal sections in the special-shaped target by adopting the same method, and confirming that the inner size of the special-shaped target meets the requirement;
the method comprises the steps of sleeving an outer detection tool 2 outside a special-shaped target, wherein the outer detection tool 2 is arranged in the vertical direction and is overlapped with the longitudinal section of the special-shaped target passing through a central shaft, observing the attaching condition of the edge of a groove of the outer detection tool 2 and the outer wall of the special-shaped target, wherein the size of a gap between the edge of the groove of the outer detection tool and the outer wall of the special-shaped target is not more than 0.18mm, detecting the sizes of ten uniformly distributed outer longitudinal sections in the special-shaped target by adopting the same method, and confirming that the outer size of the special-shaped target meets the requirement.
Example 5:
the embodiment provides a method for detecting the size of a special-shaped target, which adopts the detection tool in the embodiment 2 for detection, and comprises the following steps:
selecting a corresponding inner detection tool 1 and a corresponding outer detection tool 2 according to the structure and the size of the special-shaped target material to be detected, wherein the inner detection tool 1 and the outer detection tool 2 are made of stainless steel and are the same as the special-shaped target material; before the inner gauge 1 and the outer gauge 2 are used, polishing and washing treatment are firstly carried out;
sleeving an outer detection tool 2 outside the special-shaped target, wherein the outer detection tool 2 is arranged in the vertical direction and is overlapped with the longitudinal section of the special-shaped target passing through the central shaft, observing the attaching condition of the edge of a groove of the outer detection tool 2 and the outer wall of the special-shaped target, wherein the size of a gap between the edge of the groove of the outer detection tool and the outer wall of the special-shaped target is not more than 0.15mm, detecting the sizes of eight uniformly distributed outer longitudinal sections in the special-shaped target by adopting the same method, and confirming that the outer size of the special-shaped target meets the requirement;
the inner detection tool 1 is placed in the special-shaped target, the protruding portion of the inner detection tool 1 is clamped on the edge of the special-shaped target, the attaching condition of the edge of the main body portion 11 of the inner detection tool 1 and the inner wall of the special-shaped target is observed, the size of a gap between the edge and the inner wall of the special-shaped target is not more than 0.15mm, the sizes of eight uniformly distributed inner longitudinal sections in the special-shaped target are detected by the same method, and the inner size of the special-shaped target is confirmed to meet the requirements.
Example 6:
the embodiment provides a method for detecting the size of a special-shaped target, which adopts the detection tool in the embodiment 3 for detection, and comprises the following steps:
selecting a corresponding inner detection tool 1 and a corresponding outer detection tool 2 according to the structure and the size of the special-shaped target to be detected, wherein the inner detection tool 1 and the outer detection tool 2 are made of aluminum alloy and are the same as the special-shaped target; before the inner gauge 1 and the outer gauge 2 are used, polishing and washing treatment are firstly carried out;
placing the inner detection tool 1 in the special-shaped target, clamping a convex part of the inner detection tool 1 on the edge of the special-shaped target, observing the fit condition of the edge of a main body part 11 of the inner detection tool 1 and the inner wall of the special-shaped target, wherein the size of a gap between the two parts reaches 0.25mm, and needing to be re-processed until the internal dimension of the special-shaped target meets the requirement;
the method comprises the steps of sleeving an outer detection tool 2 outside a special-shaped target, wherein the outer detection tool 2 is arranged in the vertical direction and is overlapped with the longitudinal section of the special-shaped target passing through a central shaft, observing the attaching condition of the edge of a groove of the outer detection tool 2 and the outer wall of the special-shaped target, wherein the size of a gap between the edge of the groove of the outer detection tool and the outer wall of the special-shaped target is not more than 0.2mm, detecting the sizes of twelve uniformly distributed outer longitudinal sections in the special-shaped target by adopting the same method, and confirming that the outer size of the special-shaped target meets the requirement.
The detection tool is matched with the inner structure and the outer structure of the special-shaped target material through the design of the independent structures of the inner detection tool and the outer detection tool, so that the size of the target material can be detected, whether the size of the special-shaped target material is accurate or not can be intuitively obtained, the detection speed is high, the efficiency is high, and the detection time can be shortened by more than 1h compared with that of a traditional three-coordinate measuring machine during detection; the detection tool is simple in structure, the detection method is simple and convenient to operate, and the cost is low.
The present invention is illustrated in detail by the above-mentioned embodiments, but the present invention is not limited to the above-mentioned details, which means that the present invention must not be implemented. It should be understood by those skilled in the art that any modification of the present invention, and the addition of equivalent or complementary structures, selection of specific means, etc., to the disclosed structure, falls within the scope of the present invention and its disclosure.
Claims (10)
1. A detection tool for detecting the size of a special-shaped target is characterized in that the whole special-shaped target is pot-shaped, the detection tool is plate-shaped and comprises an inner detection tool and an outer detection tool, the shape of the inner detection tool is matched with that of the inner longitudinal section of the special-shaped target, the outer detection tool is a plate-shaped structural member with a groove formed in one side opening, and the shape of the groove in the outer detection tool is matched with that of the outer longitudinal section of the special-shaped target; the inner detection tool and the outer detection tool are independently arranged, and the size of the inner detection tool is smaller than that of a groove in the outer detection tool.
2. The testing fixture of claim 1, wherein the cross section of the special-shaped target material is circular, and the longitudinal section passing through the central shaft sequentially comprises a side surface straight line section, an arc-shaped connecting section and a bottom surface arc-shaped section from the opening downwards;
preferably, the opening of the special-shaped target material extends outwards to form a rim.
3. The detection tool according to claim 1 or 2, wherein the detection tool is made of stainless steel, preferably the same material as the special-shaped target material;
preferably, the thickness of the inner detection tool and the thickness of the outer detection tool are 0.5-1.5 mm independently.
4. The detection tool according to any one of claims 1 to 3, wherein the inner detection tool is vertically arranged inside the special-shaped target material, and the inner detection tool is overlapped with a longitudinal section of the special-shaped target material passing through a central shaft;
preferably, the outer detection tool is sleeved on the outer side of the special-shaped target along the vertical direction, and the longitudinal section of the outer detection tool and the longitudinal section of the special-shaped target passing through the central shaft are overlapped.
5. The detection tool according to any one of claims 1 to 4, wherein the inner detection tool comprises a main body part and a clamping part, one end of the main body part is arranged in the special-shaped target material for detecting the inner dimension, and the clamping part is a protruding part extending from the other end of the main body part to two sides;
preferably, a clamping groove is formed in the part, close to the inner side, of the protruding portion, and when the inner detection tool is arranged inside the special-shaped target, the clamping groove is clamped with the edge of the special-shaped target to fix the inner detection tool.
6. The gauge according to any one of claims 1-5, wherein the outer gauge is a regular quadrilateral structural member with a groove region dug from one side;
preferably, the regular quadrilateral comprises a rectangle;
preferably, the area of the groove area accounts for 80-90% of the area of the regular quadrangle.
7. A method for detecting the size of a special-shaped target by using the detection tool of any one of claims 1 to 6, wherein the method comprises the following steps:
selecting a corresponding inner detection tool and a corresponding outer detection tool according to the structure and the size of the special-shaped target to be detected;
placing the internal detection tool inside the special-shaped target material, and observing and detecting the internal size of the special-shaped target material; and sleeving an external detection tool outside the special-shaped target, and observing and detecting the external size of the special-shaped target.
8. The method according to claim 7, characterized in that the inner gauge and the outer gauge are made of stainless steel, preferably the same material as the special-shaped target material;
preferably, before the inner gauge and the outer gauge are used, polishing and washing treatment are firstly carried out.
9. The method according to claim 7 or 8, wherein the detection order of the inner size and the outer size of the special-shaped target material is not sequential;
preferably, when the inner detection tool is arranged in the special-shaped target, the convex part of the inner detection tool is clamped on the edge of the special-shaped target, and the attaching condition of the edge of the main body part of the inner detection tool and the inner wall of the special-shaped target is observed;
preferably, whether the inner dimension of the special-shaped target is proper or not is judged according to the size of a gap between the edge of the main body part of the inner detection tool and the inner wall of the special-shaped target;
preferably, when the gap is larger than 0.2mm, the special-shaped target material needs to be machined again;
preferably, the inner detection tool is used for detecting the sizes of a plurality of inner longitudinal sections in the special-shaped target material.
10. The method according to any one of claims 7 to 9, characterized in that when the outer detection tool is sleeved outside the special-shaped target, the outer detection tool is arranged in the vertical direction and is overlapped with the longitudinal section of the special-shaped target passing through the central shaft, and the fitting condition of the edge of the groove of the outer detection tool and the outer wall of the special-shaped target is observed;
preferably, whether the external dimension of the special-shaped target is proper or not is judged according to the size of a gap between the edge of the groove of the external detection tool and the outer wall of the special-shaped target;
preferably, when the gap is larger than 0.2mm, the special-shaped target material needs to be machined again;
preferably, the external detection tool is adopted to detect the sizes of a plurality of external longitudinal sections in the special-shaped target material.
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| CN114485508B (en) | 2024-07-09 |
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