CN113883986A - Appearance detection device for precision parts - Google Patents
Appearance detection device for precision parts Download PDFInfo
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- CN113883986A CN113883986A CN202111126380.XA CN202111126380A CN113883986A CN 113883986 A CN113883986 A CN 113883986A CN 202111126380 A CN202111126380 A CN 202111126380A CN 113883986 A CN113883986 A CN 113883986A
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- 238000001514 detection method Methods 0.000 title claims abstract description 57
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 238000001125 extrusion Methods 0.000 claims description 31
- 238000005452 bending Methods 0.000 claims description 11
- 238000007689 inspection Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0009—Guiding surfaces; Arrangements compensating for non-linearity there-of
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses an appearance detection device for precision parts, which comprises a base plate, a slide rail, a slide block, a mounting seat and a detection beam, wherein the slide block is slidably mounted on the slide rail, the mounting seat is fixedly mounted on the slide block, the slide rail is arranged on the base plate, the detection beam is perpendicular to the slide rail and is positioned above the mounting seat, the surface of the sliding block, which is opposite to the detection beam, is connected with a push rod, a workpiece is arranged in the mounting seat, the upper surface of the workpiece is higher than the top surface of the mounting seat, the lower surface of the detection beam positioned right above the workpiece is an arc-shaped curved surface in clearance fit with the upper surface of the workpiece, the plane connected with the two ends of the arc-shaped curved surface is lower than the arc-shaped curved surface, the slide rail further comprises a base part connected with the base plate and a guide part positioned above the base part, and the upper surface of the substrate is provided with at least one stop column respectively at two ends of the slide rail, and the stop columns are used for contacting with the end face of the slide block. The invention adopts the arc-shaped curve matched with the upper surface of the workpiece to detect the surface shape of the workpiece, and has simple structure and high detection precision.
Description
Technical Field
The invention relates to the field of detection equipment, in particular to a shape detection device for a precision part.
Background
After various forming processes are performed on precision parts, such as sheet metal parts, the sheet metal may be warped and deformed, and the appearance or the assembly performance of the parts may be seriously affected, so that the flatness of the parts needs to be detected, and each part can reach the qualified quality of products.
Disclosure of Invention
The invention mainly aims to provide an appearance detection device for a precision part, which adopts an arc-shaped curve matched with the upper surface of a workpiece to detect the shape of the surface of the workpiece, and has the advantages of simple structure and high detection precision.
In order to achieve the purpose, the invention adopts the technical scheme that: a shape detection device for precision parts comprises a base plate, a slide rail, a slide block, a mounting seat and a detection beam, wherein the slide block is slidably mounted on the slide rail, the mounting seat is fixedly mounted on the slide block, the slide rail is mounted on the base plate, the detection beam is perpendicular to the slide rail and is positioned above the mounting seat, the surface, opposite to the detection beam, of the slide block is connected with a push rod, a workpiece is mounted in the mounting seat, and the upper surface of the workpiece is higher than the top surface of the mounting seat;
the lower surface of the detection beam positioned right above the workpiece is an arc-shaped curved surface in clearance fit with the upper surface of the workpiece, and planes connected with two ends of the arc-shaped curved surface are lower than the arc-shaped curved surface;
the workpiece further comprises a first arc-shaped part, a second arc-shaped part and a connecting part which are oppositely arranged, two ends of the connecting part are respectively connected with the same end of the first arc-shaped part and the same end of the second arc-shaped part, the lower surfaces of the first arc-shaped part and the second arc-shaped part, which are opposite to one end of the connecting part, are respectively provided with a first lug and a second lug, and the connecting part is provided with a downward bending part;
the top surface of the mounting seat is provided with a boss, the side surface of the boss is in contact connection with the inner surface of a workpiece, the mounting seat is provided with three through holes respectively corresponding to the first lug, the second lug and the bent part, a movable block is movably embedded in each of the three through holes, the three movable blocks are respectively connected with a push block, one end of each push block is connected with the corresponding movable block, the other end of each push block extends out of the side surface of the mounting seat, the surface of each movable block, opposite to the push block connected with each movable block, is provided with a blind hole, a spring is embedded in each blind hole, and one end, opposite to the push block, of the spring is in extrusion contact with the inner wall of the through hole in the mounting seat;
two sides of the mounting seat are respectively provided with an extrusion block, the bottom surface of the extrusion block is arranged on the substrate, and the surface of one side of each extrusion block, which is close to the mounting seat, is in extrusion contact with a push block extending from the side surface of the mounting seat;
the first lug and the second lug of the workpiece are respectively provided with a bent hook part facing to the direction of the connecting part, the surfaces of the bent parts facing to the first lug and the second lug are provided with a convex strip part, and the three movable blocks are respectively provided with a groove part for the bent hook part and the convex strip part to be embedded in;
the slide rail further comprises a base part connected with the base plate and a guide part positioned above the base part, two side surfaces of the guide part are inclined planes which are inclined inwards from top to bottom, so that the section of the guide part is in an isosceles trapezoid shape, a sliding groove matched with the guide part of the slide rail is formed in the lower surface of the slide block, at least one stop column is respectively arranged on the upper surface of the base plate and positioned at two ends of the slide rail, and the stop column is used for contacting with the end face of the slide block.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, two ends of the detection beam are respectively fixedly connected with the substrate through a support column.
2. In the above scheme, the number of the stop columns is 4, and the stop columns are respectively positioned at two ends of the sliding rail.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the appearance detection device for the precision part adopts the arc-shaped curve matched with the upper surface of the workpiece to detect the surface shape of the workpiece, and has the advantages of simple structure and high detection precision; in addition, the top surface of the mounting seat is provided with a boss, the side surface of the boss is contacted and connected with the inner surface of the workpiece, the mounting seat is provided with three through holes respectively corresponding to the first lug, the second lug and the bending part, a movable block is respectively movably embedded in the three through holes, the three movable blocks are respectively connected with a push block, one end of the push block is connected with the movable block, the other end of the push block extends out of the side surface of the mounting seat, the surface of the movable block, which is back to the push block connected with the movable block, is provided with a blind hole, a spring is embedded in the blind hole, one end of the spring, which is back to the push block, is in extrusion contact with the inner wall of the through hole on the mounting seat, and the rapid clamping of the workpiece can be realized through the arrangement of the push block and the spring, meanwhile, the position of the workpiece on the mounting seat is further ensured, and the workpiece is prevented from deviating, so that the detection precision of the surface of the workpiece is ensured.
2. According to the appearance detection device for the precision parts, the two sides of the mounting seat are respectively provided with the extrusion blocks, the bottom surfaces of the extrusion blocks are mounted on the base plate, the extrusion blocks are respectively in extrusion contact with the pushing blocks extending out of the side surface of the mounting seat and close to the surface of one side of the mounting seat, the design of the extrusion blocks is matched with the sliding rails, automatic clamping of workpieces is realized, the structure is ingenious, the device is highly matched with the detection process, the detection process is simplified, and the detection efficiency is improved; in addition, the first protruding block and the second protruding block of the workpiece are respectively provided with a bent hook part towards the direction of the connecting part, the surfaces of the bent parts facing the first protruding block and the second protruding block are provided with a convex strip part, the three movable blocks are respectively provided with a groove part for the bent hook part and the convex strip part to be embedded in, and the bent hook part, the convex strip part and the groove parts on the movable blocks on the workpiece are arranged, so that the stability of clamping the workpiece by the movable blocks is further improved, the position precision of the workpiece on the mounting seat is ensured, and the detection precision is further ensured.
3. The invention relates to a contour detection device for precision parts, wherein a slide rail of the contour detection device further comprises a base part connected with a base plate and a guide part positioned above the base part, two side surfaces of the guide part are inclined planes which are inclined inwards from top to bottom, so that the section of the guide part is in an isosceles trapezoid shape, a slide groove matched with the guide part of the slide rail is formed in the lower surface of a slide block, the special design of the shape of the guide rail ensures that the track is smooth, improves the precision of the motion of the slide block on the slide rail, avoids the slide block from deviating in the up-down direction, ensures the position precision of an installation seat connected with the slide block, and further improves the detection precision of workpieces on the installation seat.
Drawings
FIG. 1 is a front view of the appearance inspection apparatus for precision parts of the present invention;
FIG. 2 is an exploded view of the contour inspection apparatus for precision parts according to the present invention;
FIG. 3 is a schematic structural view of the contour inspection apparatus for precision parts according to the present invention;
FIG. 4 is a partial sectional view showing the structure of the appearance inspecting apparatus for a precision part according to the present invention;
FIG. 5 is a schematic view of a workpiece structure of the contour inspecting apparatus for precision parts according to the present invention;
FIG. 6 is a first schematic view of a workpiece of the contour inspection apparatus for precision parts according to the present invention;
FIG. 7 is a second schematic view of a partial structure of a workpiece of the contour inspection apparatus for precision parts according to the present invention;
fig. 8 is a partial structural front view of the appearance inspection apparatus for a precision part of the present invention.
In the above drawings: 1. a substrate; 2. a slide rail; 201. a base part; 202. a guide portion; 3. a slider; 4. a mounting seat; 5. detecting a beam; 6. a support pillar; 7. a push rod; 8. a workpiece; 801. a first arcuate portion; 802. a second arcuate portion; 803. a connecting portion; 804. a first bump; 805. a second bump; 806. a bending part; 807. a hook portion; 808. a raised strip portion; 809. a groove part; 9. a boss; 10. a through hole; 11. a movable block; 12. a push block; 13. blind holes; 14. a spring; 15. a positioning groove; 16. extruding the block; 17. a stop post; 18. a strip-shaped groove; 20. an arc-shaped curved surface.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
Example 1: a shape detection device for precision parts comprises a substrate 1, a slide rail 2, a slide block 3 slidably mounted on the slide rail 2, a mounting seat 4 fixedly mounted on the slide block 3 and a detection beam 5, wherein the slide rail 2 is mounted on the substrate 1, the detection beam 5 is perpendicular to the slide rail 2 and is positioned above the mounting seat 4, a push rod 7 is connected to the surface, opposite to the detection beam 5, of the slide block 3, a workpiece 8 is mounted in the mounting seat 4, and the upper surface of the workpiece 8 is higher than the top surface of the mounting seat 4;
the lower surface of the detection beam 5 positioned right above the workpiece 8 is an arc-shaped curved surface 20 in clearance fit with the upper surface of the workpiece 8, and planes connected with two ends of the arc-shaped curved surface 20 are lower than the arc-shaped curved surface 20;
the workpiece 8 further comprises a first arc-shaped part 801, a second arc-shaped part 802 and a connecting part 803 which are arranged oppositely, two ends of the connecting part 803 are respectively connected with the same end of each of the first arc-shaped part 801 and the second arc-shaped part 802, the lower surfaces of the first arc-shaped part 801 and the second arc-shaped part 802, which are opposite to one end of the connecting part 803, are respectively provided with a first bump 804 and a second bump 805, and the connecting part 803 is provided with a downward bending part 806;
the top surface of the mounting seat 4 is provided with a boss 9, the side surface of the boss 9 is in contact connection with the inner surface of a workpiece 8, the mounting seat 4 is provided with three through holes 10 respectively corresponding to the first bump 804, the second bump 805 and the bending part 806, a movable block 11 is respectively movably embedded in the three through holes 10, the three movable blocks 11 are respectively connected with a push block 12, one end of the push block 12 is connected with the movable block 11, the other end of the push block extends out of the side surface of the mounting seat 4, the surfaces of the movable blocks 11 opposite to the push blocks 12 respectively connected are provided with a blind hole 13, a spring 14 is embedded in the blind hole 13, and one end of the spring 14 opposite to the push block 12 is in extrusion contact with the inner wall of the through hole 10 on the mounting seat 4;
two sides of the mounting seat 4 are respectively provided with an extrusion block 16, the bottom surface of the extrusion block 16 is mounted on the substrate 1, and one side surface of each extrusion block 16 close to the mounting seat 4 is in extrusion contact with the push block 12 extending from the side surface of the mounting seat 4;
the first convex block 804 and the second convex block 805 of the workpiece 8 are respectively provided with a hook part 807 facing the connecting part 803, the surfaces of the bent parts 806 facing the first convex block 804 and the second convex block 805 are provided with a convex strip 808, and the three movable blocks 11 are respectively provided with a groove part 809 for embedding the hook parts 807 and the convex strips 808;
the slide rail 2 further comprises a base part 201 connected with the substrate 1 and a guide part 202 located above the base part 201, two side surfaces of the guide part 202 are inclined planes inclined inwards from top to bottom, so that the section of the guide part 202 is in an isosceles trapezoid shape, the lower surface of the slide block 3 is provided with a sliding groove matched with the guide part 202 of the slide rail 2, at least one stop column 17 is respectively arranged on the upper surface of the substrate 1 and located at two ends of the slide rail 2, and the stop column 17 is used for contacting with the end surface of the slide block 3.
A positioning groove 15 is respectively formed on the upper surface of the mounting seat 4 and positioned at two sides of the connecting part 803, so that a workpiece can be conveniently taken and placed; the end surface of the push block 12 contacting with the extrusion block 16 is an arc surface; the base plate 1 is provided with a strip-shaped groove 18, and the lower end of the base part 201 of the slide rail 2 is embedded into the strip-shaped groove 18 and is fixedly connected with the base plate 1 through at least two screws.
Example 2: a shape detection device for precision parts comprises a substrate 1, a slide rail 2, a slide block 3 slidably mounted on the slide rail 2, a mounting seat 4 fixedly mounted on the slide block 3 and a detection beam 5, wherein the slide rail 2 is mounted on the substrate 1, the detection beam 5 is perpendicular to the slide rail 2 and is positioned above the mounting seat 4, a push rod 7 is connected to the surface, opposite to the detection beam 5, of the slide block 3, a workpiece 8 is mounted in the mounting seat 4, and the upper surface of the workpiece 8 is higher than the top surface of the mounting seat 4;
the lower surface of the detection beam 5 positioned right above the workpiece 8 is an arc-shaped curved surface 20 in clearance fit with the upper surface of the workpiece 8, and planes connected with two ends of the arc-shaped curved surface 20 are lower than the arc-shaped curved surface 20;
the workpiece 8 further comprises a first arc-shaped part 801, a second arc-shaped part 802 and a connecting part 803 which are arranged oppositely, two ends of the connecting part 803 are respectively connected with the same end of each of the first arc-shaped part 801 and the second arc-shaped part 802, the lower surfaces of the first arc-shaped part 801 and the second arc-shaped part 802, which are opposite to one end of the connecting part 803, are respectively provided with a first bump 804 and a second bump 805, and the connecting part 803 is provided with a downward bending part 806;
the top surface of the mounting seat 4 is provided with a boss 9, the side surface of the boss 9 is in contact connection with the inner surface of a workpiece 8, the mounting seat 4 is provided with three through holes 10 respectively corresponding to the first bump 804, the second bump 805 and the bending part 806, a movable block 11 is respectively movably embedded in the three through holes 10, the three movable blocks 11 are respectively connected with a push block 12, one end of the push block 12 is connected with the movable block 11, the other end of the push block extends out of the side surface of the mounting seat 4, the surfaces of the movable blocks 11 opposite to the push blocks 12 respectively connected are provided with a blind hole 13, a spring 14 is embedded in the blind hole 13, and one end of the spring 14 opposite to the push block 12 is in extrusion contact with the inner wall of the through hole 10 on the mounting seat 4;
two sides of the mounting seat 4 are respectively provided with an extrusion block 16, the bottom surface of the extrusion block 16 is mounted on the substrate 1, and one side surface of each extrusion block 16 close to the mounting seat 4 is in extrusion contact with the push block 12 extending from the side surface of the mounting seat 4;
the first convex block 804 and the second convex block 805 of the workpiece 8 are respectively provided with a hook part 807 facing the connecting part 803, the surfaces of the bent parts 806 facing the first convex block 804 and the second convex block 805 are provided with a convex strip 808, and the three movable blocks 11 are respectively provided with a groove part 809 for embedding the hook parts 807 and the convex strips 808;
the slide rail 2 further comprises a base part 201 connected with the substrate 1 and a guide part 202 located above the base part 201, two side surfaces of the guide part 202 are inclined planes inclined inwards from top to bottom, so that the section of the guide part 202 is in an isosceles trapezoid shape, the lower surface of the slide block 3 is provided with a sliding groove matched with the guide part 202 of the slide rail 2, at least one stop column 17 is respectively arranged on the upper surface of the substrate 1 and located at two ends of the slide rail 2, and the stop column 17 is used for contacting with the end surface of the slide block 3.
Two ends of the detection beam 5 are respectively fixedly connected with the substrate 1 through a support column 6; the number of the stop posts 17 is 4, and the stop posts are respectively positioned at two ends of the slide rail 2.
When the appearance detection device for the precision part is adopted, the arc-shaped curve matched with the upper surface of the workpiece is adopted to detect the surface shape of the workpiece, the structure is simple, and the detection precision is high; in addition, the push block is matched with the spring, so that the workpiece can be quickly clamped, the position of the workpiece on the mounting seat is further ensured, the workpiece is prevented from being deviated, and the detection precision of the surface of the workpiece is ensured;
in addition, the design of the extrusion block is matched with the slide rail, so that the automatic clamping of the workpiece is realized, the structure is ingenious, the extrusion block is highly matched with the detection process, the detection process is simplified, and the detection efficiency is improved; in addition, the arrangement of the bent hook part, the convex strip part and the groove part on the movable block on the workpiece further improves the stability of the movable block for clamping the workpiece, and ensures the position precision of the workpiece on the mounting seat, thereby further ensuring the detection precision;
in addition, through the special design of the shape of the guide rail, the precision of the movement of the sliding block on the sliding rail is improved while the smoothness of the rail is ensured, and the sliding block is prevented from deviating in the vertical direction, so that the position precision of the mounting seat connected with the sliding block is ensured, and the detection precision of a workpiece on the mounting seat is further improved.
During the use, place the mount pad in between two extrusion pieces, in the position that the work piece embedding mount pad that will wait to detect corresponds again, make the lug on the work piece, the portion of bending correspond the setting with three movable block respectively, it is further, make the lug, the curved hook portion in the portion of bending, the concave part that the protruding strip portion corresponds three movable block respectively, later promote the push rod, the mount pad is along with slider antedisplacement on the track, the effort of extrusion piece to the movable block disappears along with the removal of mount pad, three movable block outwards moves under the effect of spring respectively, thereby make the curved hook portion of work piece, the convex strip portion imbeds respectively in the concave part of three movable block, the movable block presss from both sides the fastening of work piece fixedly, the mount pad continues to antedisplacement to detection roof beam below, if the work piece can pass through the detection roof beam, its surface profile is qualified, otherwise is unqualified.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (3)
1. The utility model provides a appearance detection device for precision part which characterized in that: the detection device comprises a substrate (1), a sliding rail (2), a sliding block (3) slidably mounted on the sliding rail (2), a mounting seat (4) fixedly mounted on the sliding block (3) and a detection beam (5), wherein the sliding rail (2) is mounted on the substrate (1), the detection beam (5) is perpendicular to the sliding rail (2) and is positioned above the mounting seat (4), a push rod (7) is connected to the surface, opposite to the detection beam (5), of the sliding block (3), a workpiece (8) is mounted in the mounting seat (4), and the upper surface of the workpiece (8) is higher than the top surface of the mounting seat (4);
the lower surface of the detection beam (5) positioned right above the workpiece (8) is an arc-shaped curved surface (20) in clearance fit with the upper surface of the workpiece (8), and planes connected with two ends of the arc-shaped curved surface (20) are lower than the arc-shaped curved surface (20);
the workpiece (8) further comprises a first arc-shaped part (801), a second arc-shaped part (802) and a connecting part (803) which are arranged oppositely, two ends of the connecting part (803) are respectively connected with the same ends of the first arc-shaped part (801) and the second arc-shaped part (802), the lower surfaces of the first arc-shaped part (801) and the second arc-shaped part (802) which are opposite to one end of the connecting part (803) are respectively provided with a first bump (804) and a second bump (805), and the connecting part (803) is provided with a downward bending part (806);
the top surface of the mounting seat (4) is provided with a boss (9), the side surface of the boss (9) is contacted and connected with the inner surface of the workpiece (8), the mounting seat (4) is provided with three through holes (10) which respectively correspond to the first convex block (804), the second convex block (805) and the bending part (806), a movable block (11) is respectively movably embedded in the three through holes (10), the three movable blocks (11) are respectively connected with a push block (12), one end of the push block (12) is connected with the movable block (11), the other end of the push block extends out of the side surface of the mounting seat (4), a blind hole (13) is formed in the surface of the movable block (11) opposite to the push block (12) which is connected with the movable block, a spring (14) is embedded in the blind hole (13), and one end, opposite to the push block (12), of the spring (14) is in extrusion contact with the inner wall of the through hole (10) in the mounting seat (4);
two sides of the mounting seat (4) are respectively provided with an extrusion block (16), the bottom surfaces of the extrusion blocks (16) are mounted on the substrate (1), and the surfaces of one sides of the extrusion blocks (16) close to the mounting seat (4) respectively are in extrusion contact with a push block (12) extending out of the side surface of the mounting seat (4);
the first protruding block (804) and the second protruding block (805) of the workpiece (8) are respectively provided with a bent hook part (807) towards the direction of the connecting part (803), the surfaces of the bent parts (806) facing the first protruding block (804) and the second protruding block (805) are provided with a convex strip part (808), and the three movable blocks (11) are respectively provided with a groove part (809) for the bent hook part (807) and the convex strip part (808) to be embedded;
the sliding rail (2) further comprises a base portion (201) connected with the base plate (1) and a guide portion (202) located above the base portion (201), two side surfaces of the guide portion (202) are inclined planes inclined inwards from top to bottom, so that the section of the guide portion (202) is in an isosceles trapezoid shape, a sliding groove matched with the guide portion (202) of the sliding rail (2) is formed in the lower surface of the sliding block (3), at least one stopping column (17) is arranged on the upper surface of the base plate (1) and located at two ends of the sliding rail (2) respectively, and the stopping column (17) is used for being in contact with the end face of the sliding block (3).
2. The appearance inspecting device for a precision part according to claim 1, wherein: the two ends of the detection beam (5) are respectively fixedly connected with the substrate (1) through a support column (6).
3. The appearance inspecting device for a precision part according to claim 1, wherein: the number of the stop posts (17) is 4, and the stop posts are respectively positioned at two ends of the sliding rail (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111126380.XA CN113883986B (en) | 2019-12-27 | 2019-12-27 | Appearance detection device for precision parts |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111126380.XA CN113883986B (en) | 2019-12-27 | 2019-12-27 | Appearance detection device for precision parts |
| CN201911373147.4A CN111006572B (en) | 2019-12-27 | 2019-12-27 | Part contour detection device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911373147.4A Division CN111006572B (en) | 2019-12-27 | 2019-12-27 | Part contour detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113883986A true CN113883986A (en) | 2022-01-04 |
| CN113883986B CN113883986B (en) | 2024-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111157321.9A Active CN113899293B (en) | 2019-12-27 | 2019-12-27 | Quick detection device of special-shaped part appearance |
| CN201911373147.4A Active CN111006572B (en) | 2019-12-27 | 2019-12-27 | Part contour detection device |
| CN202111126380.XA Active CN113883986B (en) | 2019-12-27 | 2019-12-27 | Appearance detection device for precision parts |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111157321.9A Active CN113899293B (en) | 2019-12-27 | 2019-12-27 | Quick detection device of special-shaped part appearance |
| CN201911373147.4A Active CN111006572B (en) | 2019-12-27 | 2019-12-27 | Part contour detection device |
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| CN114619142A (en) * | 2020-12-09 | 2022-06-14 | 江苏科森医疗器械有限公司 | Processing device for medical parts |
| CN113083740B (en) * | 2021-04-08 | 2022-05-27 | 吉林大华机械制造有限公司 | Detection device for automobile product |
| CN114932094B (en) * | 2022-03-25 | 2023-08-29 | 保定天威保变电气股份有限公司 | Method suitable for measuring R angle of transformer angle ring |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113899293B (en) | 2023-11-17 |
| CN113899293A (en) | 2022-01-07 |
| CN111006572B (en) | 2021-09-03 |
| CN113883986B (en) | 2024-02-20 |
| CN111006572A (en) | 2020-04-14 |
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