CN113883986B - Appearance detection device for precision parts - Google Patents
Appearance detection device for precision parts Download PDFInfo
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- CN113883986B CN113883986B CN202111126380.XA CN202111126380A CN113883986B CN 113883986 B CN113883986 B CN 113883986B CN 202111126380 A CN202111126380 A CN 202111126380A CN 113883986 B CN113883986 B CN 113883986B
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- 238000001514 detection method Methods 0.000 title claims abstract description 57
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims description 19
- 238000005452 bending Methods 0.000 claims description 17
- 238000007689 inspection Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
-
- 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 a precision part, which comprises a substrate, a sliding rail, a sliding block, a mounting seat and a detection beam, wherein the sliding block is slidably arranged on the sliding rail, the mounting seat is fixedly arranged on the sliding block, the sliding rail is arranged on the substrate, the detection beam is vertically arranged with the sliding rail and is positioned above the mounting seat, a push rod is connected to the surface of the sliding block opposite to the detection beam, 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 two ends of the arc-shaped curved surface is lower than the arc-shaped curved surface, the sliding rail further comprises a base part connected with the substrate and a guide part positioned above the base part, and at least one stop column is respectively arranged on the upper surface of the substrate and at two ends of the sliding rail and is used for contacting with the end surface of the sliding block. The invention adopts the arc curve matched with the upper surface of the workpiece to detect the shape of the surface 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 an appearance detection device for precision parts.
Background
After the precision parts, such as metal sheet parts, undergo various forming processes, the metal sheet may warp and deform, and the appearance or 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 the product.
Disclosure of Invention
The invention mainly aims to provide the appearance detection device for the precise part, which adopts an arc curve matched with the upper surface of a workpiece to detect the surface shape of the workpiece, and has simple structure and high detection precision.
In order to achieve the above purpose, the invention adopts the following technical scheme: the appearance detection device for the precise part comprises a substrate, a sliding rail, a sliding block, a mounting seat and a detection beam, wherein the sliding block is slidably arranged on the sliding rail, the mounting seat is fixedly arranged on the sliding block, the sliding rail is arranged on the substrate, the detection beam and the sliding rail are vertically arranged and are positioned above the mounting seat, a push rod is connected to the surface of the sliding block opposite to the detection beam, a workpiece is arranged 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 the planes connected with the 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, wherein two ends of the connecting part are respectively connected with the same ends of the first arc-shaped part and the second arc-shaped part, the lower surfaces of one ends of the first arc-shaped part and the second arc-shaped part, which are opposite to each other, 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 corresponding to the first lug, the second lug and the bending part respectively, a movable block is movably embedded in the three through holes respectively, the three movable blocks are respectively connected with a push block, one end of each push block is connected with the movable block, the other end of each push block extends out from the side surface of the mounting seat, the surfaces of the movable blocks opposite to the push blocks connected with the movable blocks are provided with blind holes, a spring is embedded in each blind hole, and one end of each spring opposite to the push block is in extrusion contact with the inner wall of the through hole on the mounting seat;
the two sides of the mounting seat are respectively provided with an extrusion block, the bottom surface of each extrusion block is mounted on the substrate, and one side surface 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 hook part facing the direction of the connecting part, the surfaces of the bending parts facing the first lug and the second lug are respectively provided with a raised strip part, and the three movable blocks are respectively provided with a groove part for embedding the hook part and the raised strip part;
the sliding rail further comprises a base part connected with the base plate and a guide part positioned above the base part, wherein two side surfaces of the guide part are inclined planes which incline inwards from top to bottom, so that the section of the guide part is isosceles trapezoid, a sliding groove matched with the guide part of the sliding rail is formed in the lower surface of the sliding block, at least one stop column is arranged on the upper surface of the base plate and positioned at two ends of the sliding rail respectively, and the stop column is used for being in contact with the end face of the sliding block.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the two ends of the detection beam are fixedly connected with the substrate through a support column respectively.
2. In the scheme, the number of the stop posts is 4, and the stop posts 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 precise part adopts the arc curve matched with the upper surface of the workpiece to detect the shape of the surface of the workpiece, and has simple structure and high detection precision; in addition, a boss is arranged on the top surface of the mounting seat, the side surface of the boss is in contact connection with the inner surface of the workpiece, three through holes corresponding to the first lug, the second lug and the bending part are formed in the mounting seat, a movable block is movably embedded in the three through holes, a pushing block is connected to the three movable blocks respectively, one end of the pushing block is connected with the movable block, the other end of the pushing block extends out of the side surface of the mounting seat, a blind hole is formed in the surface of the movable block, which is opposite to the surface of the pushing block connected with the movable block, a spring is embedded in the blind hole, one end of the spring opposite to the pushing block is in extrusion contact with the inner wall of the through hole in the mounting seat, the quick clamping of the workpiece can be realized through the arrangement of the pushing block matched with the spring, meanwhile, the position of the workpiece on the mounting seat is further ensured, the offset of the workpiece is avoided, and the detection precision of the surface of the workpiece is ensured.
2. According to the appearance detection device for the precise 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 substrate, one side surface of each extrusion block, which is close to the mounting seat, is in extrusion contact with the push block extending out of the side surface of the mounting seat, and the design of the extrusion blocks is matched with the sliding rail, so that the automatic clamping of a workpiece is realized, the structure is ingenious, the detection process is highly matched with the detection process, the detection process is simplified, and the detection efficiency is improved; in addition, the first lug and the second lug of the workpiece are respectively provided with a hook part facing the direction of the connecting part, the surface of the bending part facing the first lug and the second lug is provided with a raised line part, the three movable blocks are respectively provided with a groove part for embedding the hook part and the raised line part, and the hook part, the raised line part and the groove part on the movable block are arranged on the workpiece, so that the stability of the movable block in clamping the workpiece 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 an appearance detection device for a precision part, which comprises a base part connected with a base plate and a guide part positioned above the base part, wherein two side surfaces of the guide part are inclined planes which incline inwards from top to bottom, so that the section of the guide part is isosceles trapezoid, the lower surface of a sliding block is provided with a sliding groove matched with the guide part of the sliding rail, and the special design of the shape of the sliding rail ensures that the sliding rail is smooth, and meanwhile, the movement precision of the sliding block on the sliding rail is improved, the sliding block is prevented from shifting in the vertical direction, the position precision of a mounting seat connected with the sliding block is ensured, and the detection precision of a workpiece on the mounting seat is further improved.
Drawings
FIG. 1 is a front view of an outline inspection device for precision parts according to the present invention;
FIG. 2 is an exploded view of the configuration inspection apparatus for precision parts according to the present invention;
FIG. 3 is a schematic structural view of an outline inspection apparatus for precision parts according to the present invention;
FIG. 4 is a partial cross-sectional view of the contour inspection apparatus for precision parts according to the present invention;
FIG. 5 is a schematic view of the structure of a workpiece of the shape detecting device for precision parts according to the present invention;
FIG. 6 is a schematic view of a part of the present invention for use in a form inspection apparatus for precision parts;
FIG. 7 is a schematic diagram showing a part of the configuration of the workpiece used in the configuration detecting device for precision parts according to the present invention;
fig. 8 is a partial structural elevation view of the contour inspection apparatus for precision parts according to the present invention.
In the above figures: 1. a substrate; 2. a slide rail; 201. a base portion; 202. a guide part; 3. a slide block; 4. a mounting base; 5. detecting a beam; 6. a support column; 7. a push rod; 8. a workpiece; 801. a first arc-shaped portion; 802. a second arc-shaped portion; 803. a connection part; 804. a first bump; 805. a second bump; 806. a bending part; 807. a hook portion; 808. a convex strip; 809. a groove portion; 9. a boss; 10. a through hole; 11. a movable block; 12. a pushing block; 13. a blind hole; 14. a spring; 15. a positioning groove; 16. extruding a block; 17. a stop post; 18. a bar-shaped groove; 20. an arc-shaped curved surface.
Detailed Description
In the description of this patent, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element in question must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the 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 explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in this patent will be understood by those of ordinary skill in the art in a specific context.
Example 1: the appearance detection device for the precise parts comprises a base plate 1, a sliding rail 2, a sliding block 3, a mounting seat 4 and a detection beam 5, wherein the sliding block 3 is slidably arranged on the sliding rail 2, the mounting seat 4 is fixedly arranged on the sliding block 3, the sliding rail 2 is arranged on the base plate 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 arranged 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 the planes connected with the two ends of the arc-shaped curved surface 20 are lower than the arc-shaped curved surface 20;
the workpiece 8 further includes a first arc portion 801, a second arc portion 802 and a connecting portion 803 which are disposed opposite to each other, wherein two ends of the connecting portion 803 are respectively connected to the same ends of the first arc portion 801 and the second arc portion 802, a first bump 804 and a second bump 805 are respectively disposed on a lower surface of one end of the connecting portion 803 opposite to each other of the first arc portion 801 and the second arc portion 802, and a downward bending portion 806 is disposed on the connecting portion 803;
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 the workpiece 8, the mounting seat 4 is provided with three through holes 10 corresponding to the first bump 804, the second bump 805 and the bending part 806 respectively, a movable block 11 is movably embedded in the three through holes 10 respectively, 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 extends out from the side surface of the mounting seat 4, the surfaces of the movable blocks 11 opposite to the push blocks 12 connected with each other are provided with blind holes 13, a spring 14 is embedded in the blind holes 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;
the two sides of the mounting seat 4 are respectively provided with a squeezing block 16, the bottom surface of the squeezing block 16 is mounted on the base plate 1, and one side surface of each squeezing block 16, which is close to the mounting seat 4, is in squeezing contact with the pushing block 12 extending from the side surface of the mounting seat 4;
the first bump 804 and the second bump 805 of the workpiece 8 are respectively provided with a hook 807 facing the connecting portion 803, the surface of the bending portion 806 facing the first bump 804 and the second bump 805 is provided with a raised strip 808, and the three movable blocks 11 are respectively provided with a groove 809 for embedding the hook 807 and the raised strip 808;
the sliding rail 2 further comprises a base part 201 connected with the base plate 1 and a guide part 202 positioned above the base part 201, wherein two side surfaces of the guide part 202 are inclined planes which incline inwards from top to bottom, so that the section of the guide part 202 is isosceles trapezoid, the lower surface of the sliding block 3 is provided with a sliding groove matched with the guide part 202 of the sliding rail 2, the upper surface of the base plate 1 and two ends of the sliding rail 2 are respectively provided with at least one stop post 17, and the stop posts 17 are used for contacting with the end surfaces of the sliding block 3.
The upper surface of the mounting seat 4 and two sides of the connecting part 803 are respectively provided with a positioning groove 15, so that the workpiece can be conveniently taken and placed; the end surface of the push block 12, which is contacted 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 201 of the slide rail 2 is embedded in the strip-shaped groove 18 and is fixedly connected with the base plate 1 by at least two screws.
Example 2: the appearance detection device for the precise parts comprises a base plate 1, a sliding rail 2, a sliding block 3, a mounting seat 4 and a detection beam 5, wherein the sliding block 3 is slidably arranged on the sliding rail 2, the mounting seat 4 is fixedly arranged on the sliding block 3, the sliding rail 2 is arranged on the base plate 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 arranged 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 the planes connected with the two ends of the arc-shaped curved surface 20 are lower than the arc-shaped curved surface 20;
the workpiece 8 further includes a first arc portion 801, a second arc portion 802 and a connecting portion 803 which are disposed opposite to each other, wherein two ends of the connecting portion 803 are respectively connected to the same ends of the first arc portion 801 and the second arc portion 802, a first bump 804 and a second bump 805 are respectively disposed on a lower surface of one end of the connecting portion 803 opposite to each other of the first arc portion 801 and the second arc portion 802, and a downward bending portion 806 is disposed on the connecting portion 803;
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 the workpiece 8, the mounting seat 4 is provided with three through holes 10 corresponding to the first bump 804, the second bump 805 and the bending part 806 respectively, a movable block 11 is movably embedded in the three through holes 10 respectively, 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 extends out from the side surface of the mounting seat 4, the surfaces of the movable blocks 11 opposite to the push blocks 12 connected with each other are provided with blind holes 13, a spring 14 is embedded in the blind holes 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;
the two sides of the mounting seat 4 are respectively provided with a squeezing block 16, the bottom surface of the squeezing block 16 is mounted on the base plate 1, and one side surface of each squeezing block 16, which is close to the mounting seat 4, is in squeezing contact with the pushing block 12 extending from the side surface of the mounting seat 4;
the first bump 804 and the second bump 805 of the workpiece 8 are respectively provided with a hook 807 facing the connecting portion 803, the surface of the bending portion 806 facing the first bump 804 and the second bump 805 is provided with a raised strip 808, and the three movable blocks 11 are respectively provided with a groove 809 for embedding the hook 807 and the raised strip 808;
the sliding rail 2 further comprises a base part 201 connected with the base plate 1 and a guide part 202 positioned above the base part 201, wherein two side surfaces of the guide part 202 are inclined planes which incline inwards from top to bottom, so that the section of the guide part 202 is isosceles trapezoid, the lower surface of the sliding block 3 is provided with a sliding groove matched with the guide part 202 of the sliding rail 2, the upper surface of the base plate 1 and two ends of the sliding rail 2 are respectively provided with at least one stop post 17, and the stop posts 17 are used for contacting with the end surfaces of the sliding block 3.
The two ends of the detection beam 5 are fixedly connected with the substrate 1 through a support column 6 respectively; the number of the stopping posts 17 is 4, and the stopping posts are respectively positioned at two ends of the sliding rail 2.
When the appearance detection device for the precise part is adopted, the shape of the surface of the workpiece is detected by adopting the arc curve matched with the upper surface of the workpiece, and the appearance detection device has the advantages of simple structure and high detection precision; in addition, the push block is matched with the spring, so that the workpiece can be rapidly 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 sliding 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 hook part, the raised line part and the groove part on the movable block on the workpiece further improves the stability of clamping the workpiece by the movable block, 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 accuracy 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 being deviated in the up-down direction, so that the position accuracy of the mounting seat connected with the sliding block is ensured, and the detection accuracy of a workpiece on the mounting seat is further improved.
When the device is used, the mounting seat is arranged between the two extrusion blocks, then the workpiece to be detected is embedded into the corresponding position of the mounting seat, the convex blocks and the bending parts on the workpiece are respectively arranged corresponding to the three movable blocks, further, the convex blocks, the bent hook parts and the convex strips on the bending parts are respectively corresponding to the groove parts of the three movable blocks, then the push rod is pushed, the mounting seat moves forward along with the sliding block on the track, the acting force of the extrusion blocks on the movable blocks disappears along with the movement of the mounting seat, the three movable blocks respectively move outwards under the action of the springs, so that the bent hook parts and the convex strips of the workpiece are respectively embedded into the groove parts of the three movable blocks, the movable blocks clamp and fix the workpiece, the mounting seat moves forward below the detection beam, and if the workpiece can pass through the detection beam, the surface profile of the workpiece is qualified, otherwise, the surface profile of the workpiece is disqualified.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (3)
1. A appearance detection device for precision parts, its characterized in that: the device comprises a base plate (1), a sliding rail (2), a sliding block (3) which is slidably arranged on the sliding rail (2), a mounting seat (4) which is fixedly arranged on the sliding block (3) and a detection beam (5), wherein the sliding rail (2) is arranged on the base plate (1), the detection beam (5) is vertically arranged with the sliding rail (2) and is positioned above the mounting seat (4), the sliding block (3) is connected with a push rod (7) on the surface of the sliding block (3) opposite to the detection beam (5), a workpiece (8) is arranged 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) right above the workpiece (8) is an arc-shaped curved surface (20) in clearance fit with the upper surface of the workpiece (8), and the planes connected with the 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 oppositely arranged, wherein two ends of the connecting part (803) are respectively connected with the same end of the first arc-shaped part (801) and the same end of the second arc-shaped part (802), the lower surfaces of the first arc-shaped part (801) and the lower surface of one end of the second arc-shaped part (802) which are opposite to one end of the connecting part (803) are respectively provided with a first lug (804) and a second lug (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 the workpiece (8), the mounting seat (4) is provided with three through holes (10) corresponding to the first lug (804), the second lug (805) and the bending part (806) respectively, the three through holes (10) are respectively and movably embedded with a movable block (11), 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 extends out from the side surface of the mounting seat (4), the surfaces of the movable blocks (11) opposite to the push blocks (12) connected with each other are provided with blind holes (13), the blind holes (13) are internally embedded with springs (14), and one ends of the springs (14) opposite to the push blocks (12) are in extrusion contact with the inner walls of the through holes (10) on the mounting seat (4);
the two sides of the mounting seat (4) are respectively provided with a squeezing block (16), the bottom surface of the squeezing block (16) is mounted on the base plate (1), and one side surface of each squeezing block (16) which is close to the mounting seat (4) is in squeezing contact with a pushing block (12) which extends out of the side surface of the mounting seat (4);
the first lug (804) and the second lug (805) of the workpiece (8) are respectively provided with a hook part (807) facing the direction of the connecting part (803), the surfaces of the bending parts (806) facing the first lug (804) and the second lug (805) are respectively provided with a raised strip part (808), and the three movable blocks (11) are respectively provided with a groove part (809) for embedding the hook part (807) and the raised strip part (808);
the sliding rail (2) further comprises a base part (201) connected with the base plate (1) and a guide part (202) arranged above the base part (201), wherein 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 isosceles trapezoid, a sliding groove matched with the guide part (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 positioned at two ends of the sliding rail (2), and the stopping column (17) is used for being in contact with the end face of the sliding block (3).
2. The profile inspection device for precision parts according to claim 1, wherein: the two ends of the detection beam (5) are fixedly connected with the substrate (1) through a support column (6) respectively.
3. The profile inspection device for precision parts 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 CN113883986A (en) | 2022-01-04 |
| CN113883986B true 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 |
| CN202111126380.XA Active CN113883986B (en) | 2019-12-27 | 2019-12-27 | Appearance detection device for precision parts |
| CN201911373147.4A Active CN111006572B (en) | 2019-12-27 | 2019-12-27 | Part contour detection device |
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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 |
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| CN201911373147.4A Active CN111006572B (en) | 2019-12-27 | 2019-12-27 | Part contour detection device |
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| 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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| JP2004151091A (en) * | 2002-10-09 | 2004-05-27 | Showa Denko Kk | Method and apparatus for measuring form of pipe |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113883986A (en) | 2022-01-04 |
| CN111006572A (en) | 2020-04-14 |
| CN113899293A (en) | 2022-01-07 |
| CN113899293B (en) | 2023-11-17 |
| CN111006572B (en) | 2021-09-03 |
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