CN215572818U - Segment difference detection device - Google Patents
Segment difference detection device Download PDFInfo
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- CN215572818U CN215572818U CN202122309350.4U CN202122309350U CN215572818U CN 215572818 U CN215572818 U CN 215572818U CN 202122309350 U CN202122309350 U CN 202122309350U CN 215572818 U CN215572818 U CN 215572818U
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Abstract
The utility model relates to the field of detection, in particular to a section difference detection device. Including the detection device body, the detection device body includes: the material loading device comprises a carrying platform, a positioning device and a control device, wherein the carrying platform is used for placing a material part with a section difference on the upper side and the lower side, a hollow area is arranged on the carrying platform, and the section difference on the lower side of the material part is positioned in the hollow area; the detection module is positioned above the carrying platform and used for detecting the section difference of the material piece on the carrying platform; and the auxiliary detection module is positioned below the carrying platform and comprises a first pressing plate and a first moving component, and the area of the first pressing plate is larger than the area of the lower side section difference of the material piece. The section difference detection device disclosed by the utility model reduces the detection cost.
Description
Technical Field
The utility model relates to the field of detection, in particular to a section difference detection device.
Background
Based on the fact that people have higher and higher requirements on the precision of products, it is very important to detect various parameters of the products in the production process, such as: and (5) detecting the thickness of the product.
When the both sides of product include a plurality of segment differences, generally all be equipped with detection mechanism in the upper and lower both sides of product, the detection mechanism of the upper and lower both sides of product detects respectively to the different segment differences of its both sides, and this detection mechanism cost is higher.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a level difference detection apparatus, in which an auxiliary detection module is used in cooperation with an inspection module to perform level difference detection, so as to solve the above technical problems.
In order to solve the technical problems, the utility model adopts the following technical scheme:
on one hand, the level difference detecting device according to the embodiment of the present invention includes a detecting device body, and the detecting device body includes:
the material loading device comprises a carrying platform, a positioning device and a control device, wherein the carrying platform is used for placing a material part with a section difference on the upper side and the lower side, a hollow area is arranged on the carrying platform, and the section difference on the lower side of the material part is positioned in the hollow area;
the detection module is positioned above the carrying platform and used for detecting the section difference of the material piece on the carrying platform;
the auxiliary detection module is positioned below the carrier and comprises a first pressing plate and a first moving component, the first pressing plate is mounted on the first moving component, and the first pressing plate penetrates through the hollow area under the action of the first moving component and abuts against the lower side section difference of the material piece, so that the detection module can detect the section difference; the area of the first pressing plate is larger than the area of the lower side section difference of the material piece.
Preferably, the detection module comprises a support frame, a second pressing plate, a displacement sensor and a second moving assembly, the displacement sensor and the second moving assembly are fixedly mounted on the support frame, the second pressing plate is mounted on the second moving assembly and moves in the vertical direction under the action of the second moving assembly, and when the bottom of the second pressing plate is pressed on the upper surface of the material part, the displacement sensor detects the moving distance of the second pressing plate.
Preferably, the detection module comprises a measuring block, the measuring block is fixedly connected with the second pressing plate, the measuring block is located under the displacement sensor, and the displacement sensor is used for measuring the surface of the measuring block.
Preferably, the auxiliary detection module further comprises a support plate, the first moving assembly comprises a first driving assembly, a first sliding block and a first sliding rail, the first driving assembly and the first sliding rail are fixedly mounted on the support plate, the first sliding block is connected with the first sliding rail in a sliding mode, the first sliding block is fixedly connected with the first pressing plate, and the first pressing plate reciprocates along the first sliding rail along the driving force of the first driving assembly.
Preferably, the second moving assembly includes a second driving assembly, a second slider and a second slide rail, the second driving assembly and the second slide rail are fixedly mounted on the support frame, the second slider is slidably connected with the second slide rail, the second slider is fixedly connected with the second pressing plate, and the second pressing plate reciprocates along the direction of the second slide rail along with the second slider under the driving force of the second driving assembly.
Preferably, the detection module further comprises a connecting block, one side of the connecting block is fixedly connected with the second sliding block, and the other side of the connecting block is fixedly connected with the second pressing plate.
Preferably, the material of the carrier is glass.
Preferably, the detection device body further includes a third moving assembly, the carrier is mounted on the third moving assembly, and the carrier moves in the horizontal direction under the action of the third moving assembly, so that the detection module detects different positions of the material.
Preferably, the detection device body further includes a vacuum adsorption module, the vacuum adsorption module is fixedly installed in an inner cavity of the carrier, and when the material piece is placed on the carrier, the material piece is fixed on the surface of the carrier under the action of the vacuum adsorption module.
The technical scheme of the utility model at least has one of the following beneficial effects:
the detection device only arranges the detection module above the material piece, and uses the auxiliary detection module below the material piece to match the detection module above the material piece so as to realize the detection of the material piece with the section difference on both sides.
Drawings
FIG. 1 is a schematic structural view of a material part according to an embodiment of the present invention;
fig. 2 is a schematic overall structure diagram of a level difference detection apparatus according to an embodiment of the present invention;
FIG. 3 is an enlarged view at B in FIG. 2;
FIG. 4 is an enlarged view taken at A in FIG. 2;
fig. 5 is a schematic structural diagram of a first pressing plate or a second pressing plate in a level difference detection apparatus according to an embodiment of the present invention.
Reference numerals:
100. a detection device body; 10. a detection module; 110. a support frame; 120. a second platen; 130. a displacement sensor; 140. a measuring block; 150. connecting blocks; 160. a hollowed-out area; 20. a stage; 30. an auxiliary detection module; 311. a first drive assembly; 312. a first slide rail; 313. a first slider; 320. a first platen; 321. the upper side section difference; 322. a lower side section difference; 330. a support plate; 40. material parts;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model, are within the scope of the utility model.
The embodiment of the utility model provides a section difference detection device, which can automatically detect a material piece with section differences on two sides only by installing a displacement sensor above the material piece, completes the section difference detection of the material piece by matching a detection module above the material piece through an auxiliary detection module below the material piece, and reduces the detection cost of the material piece while ensuring the detection efficiency of the material piece.
As shown in fig. 1, in the material 40 according to the embodiment of the present invention, the material 40 includes an upper step 321 and a lower step 322. The material part in fig. 1 is only an example, and the level difference detection device provided in the embodiment of the present invention may also detect the level difference of other material parts 40.
Specifically, as shown in fig. 2 and fig. 3, the present invention provides a level difference detection apparatus, including a detection apparatus body 100, where the detection apparatus body 100 includes a stage 20, a detection module 10, and an auxiliary detection module 30; wherein, be used for placing the material piece that the upper and lower both sides all have the segment difference on the microscope carrier 20, be equipped with fretwork area 160 on the microscope carrier 20, the downside segment difference 322 of material piece 40 is located fretwork area 160. The detection module 10 is located above the stage 20, and the detection module 10 is used for detecting a step difference of a material placed on the stage 20. The auxiliary detection module 30 is located below the stage 20, the auxiliary detection module 30 includes a first pressing plate 320 and a first moving component, the first pressing plate 320 is installed on the first moving component, and the first pressing plate 320 passes through the hollow area 160 under the action of the first moving component and abuts against the lower side step 322 of the material, so that the detection module 10 performs step detection; the area of the first pressing plate 320 is larger than the area of the lower side step 322 of the material piece.
The detection module 10 of the embodiment of the present invention uses the upper surface of the stage 20 as a reference plane, and the material of the stage 20 is preferably glass, so as to ensure the flatness of the upper surface of the stage 20.
That is, the auxiliary inspection module 30 is used to make the first pressing plate 320 pass through the hollow area 160 and be located above the upper surface of the carrier 20, which is the difference between the total thickness of the workpiece and the lower step 322.
It should be noted that: the total thickness of the material piece is measured, and the total thickness of the material piece can be measured firstly, and the lower side section difference 322 value is obtained according to the difference between the measured side of the total thickness of the material piece and the measured value.
In the embodiment of the present invention, the area of the hollow area 160 on the carrier 20 is larger than the area of the first pressing plate 320, that is, the first pressing plate 320 can pass through the hollow area 160 and contact the lower section difference 322. In addition, the area of the first pressing plate 320 is larger than the area of the lower side step 322, so that the detection module 10 can detect the upper surface of the first pressing plate 320. That is, when the first pressing plate 320 contacts the surface of the lower side step 322 of the material, the detection module 10 detects a difference between the upper surface of the first pressing plate 320 and the upper surface of the carrier 20 to further obtain a difference between the total thickness of the material and the lower side step 322 of the material. This poor detection device of section need not all to set up detection module 10 at the upper and lower side of microscope carrier 20, detects the module 30 cooperation detection module 10 of microscope carrier 20 top through the assistance of microscope carrier 20 below and can obtain the segment difference value of material, reduces detection device's detection cost.
In an embodiment, as shown in fig. 2 and 4, the detecting module 10 includes a supporting frame 110, a second pressing plate 120, a displacement sensor 130, and a second moving component, the displacement sensor 130 and the second moving component are fixedly mounted on the supporting frame 110, the second pressing plate 120 is mounted on the second moving component, the second pressing plate 120 moves in a vertical direction under the action of the second moving component, and when the bottom of the second pressing plate 120 presses down on the upper surface of the material part, the displacement sensor 130 detects a moving distance of the second pressing plate 120.
That is, the second pressing plate 120 contacts the surface of the material or is away from the material by the second moving assembly, and the displacement sensor 130 measures the moving distance of the second pressing plate 120 by the second moving assembly.
Further, the detection module 10 includes a measurement block 140, the measurement block 140 is fixedly connected to the second pressing plate 120, the measurement block 140 is located under the displacement sensor 130, and the displacement sensor 130 is used for measuring the surface of the measurement block 140.
That is, the displacement sensor 130 only measures the moving distance of the measuring block 140, and the measuring block 140 is fixedly connected to the second pressing plate 120, i.e., the displacement sensor 130 measures the moving distance of the second pressing plate 120. The measuring block 140 is preferably made of glass, but not limited to glass, and the flatness of the upper surface of the measuring block 140 made of glass is better, so that the measuring accuracy of the displacement sensor 130 is improved.
In an embodiment, as shown in fig. 2, the auxiliary detection module 30 further includes a supporting plate 330, the first moving component includes a first driving component 311, a first sliding block 313 and a first sliding rail 312, the first driving component 311 and the first sliding rail 312 are fixedly mounted on the supporting plate 330, the first sliding block 313 is slidably connected with the first sliding rail 312, the first sliding block 313 is fixedly connected with the first pressing plate 320, and the first pressing plate 320 reciprocates along the direction of the first sliding rail 312 along with the first sliding block 313 under the driving force of the first driving component 311. The first driving assembly 311 is preferably a pneumatic cylinder driving assembly, but is not limited to the pneumatic cylinder driving assembly.
In an embodiment, the second moving assembly includes a second driving assembly, a second slider and a second slide rail, the second driving assembly and the second slide rail are fixedly mounted on the supporting frame 110, the second slider is slidably connected to the second slide rail, the second slider is fixedly connected to the second pressing plate 120, and the second pressing plate 120 reciprocates along the second slide rail direction along with the second slider under the driving force of the second driving assembly. The second drive assembly is preferably, but not limited to, a pneumatic cylinder drive assembly.
Further, the detection module 10 further includes a connection block 150, one side of the connection block 150 is fixedly connected to the second slider, and the other side is fixedly connected to the second pressing plate 120. The size of the connection block 150 is set based on the installation position of the displacement sensor 130 so that the measurement block 140 is located directly below the displacement sensor 130.
In an embodiment, the detecting device body 100 further includes a third moving component (not shown), the carrier 20 is mounted on the third moving component, and the carrier 20 moves in the horizontal direction under the action of the third moving component, so that the detecting module 10 detects different positions of the material.
That is, the third motion assembly is preferably a two-axis linear module, but is not limited thereto. The carrier 20 moves in the horizontal direction under the action of the third moving component, so that the displacement sensor 130 detects different positions of the material, and the detection efficiency of the detection device is further improved.
In an embodiment, the detecting device body 100 further includes a vacuum absorption module, the vacuum absorption module is fixedly installed in the inner cavity of the carrier 20, and when the material piece is placed on the carrier 20, the material piece is fixed on the surface of the carrier 20 by the vacuum absorption module. The vacuum adsorption module is used for fixing the material, so that the first pressing plate 320 or the second pressing plate 120 is prevented from moving when contacting the material, and the detection precision of the material is further improved.
It should be noted that: the shapes of the first pressing plate 320 and the second pressing plate 120 are set according to the structure of the level difference of the specific material piece, so that the shapes match the structure at the level difference. As shown in fig. 5, when the stepped portion of the material is rectangular, the structures of the first pressing plate 320 and the second pressing plate 120 match the structure of the stepped portion of the material, so as to further improve the detection accuracy of the material 40.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (9)
1. The segment difference detection device is characterized by comprising a detection device body, wherein the detection device body comprises:
the material loading device comprises a carrying platform, a positioning device and a control device, wherein the carrying platform is used for placing a material part with a section difference on the upper side and the lower side, a hollow area is arranged on the carrying platform, and the section difference on the lower side of the material part is positioned in the hollow area;
the detection module is positioned above the carrying platform and used for detecting the section difference of the material piece on the carrying platform;
the auxiliary detection module is positioned below the carrier and comprises a first pressing plate and a first moving component, the first pressing plate is mounted on the first moving component, and the first pressing plate penetrates through the hollow area under the action of the first moving component and abuts against the lower side section difference of the material piece, so that the detection module can detect the section difference; the area of the first pressing plate is larger than the area of the lower side section difference of the material piece.
2. The level difference detecting device according to claim 1, wherein the detecting module includes a supporting frame, a second pressing plate, a displacement sensor and a second moving assembly, the displacement sensor and the second moving assembly are fixedly mounted on the supporting frame, the second pressing plate is mounted on the second moving assembly, the second pressing plate moves in a vertical direction under the action of the second moving assembly, and when the bottom of the second pressing plate presses down on the upper surface of the material, the displacement sensor detects a moving distance of the second pressing plate.
3. The level difference detecting device according to claim 2, wherein the detecting module includes a measuring block, the measuring block is fixedly connected to the second pressing plate, the measuring block is located right below the displacement sensor, and the displacement sensor is used for measuring a surface of the measuring block.
4. The level difference detecting device according to claim 1, wherein the auxiliary detecting module further includes a supporting plate, the first moving assembly includes a first driving assembly, a first slider and a first slide rail, the first driving assembly and the first slide rail are fixedly mounted on the supporting plate, the first slider is slidably connected to the first slide rail, the first slider is fixedly connected to the first pressing plate, and the first pressing plate reciprocates along the first slide rail along with the first slider under the driving force of the first driving assembly.
5. The level difference detecting device according to claim 2, wherein the second moving assembly includes a second driving assembly, a second slider and a second slide rail, the second driving assembly and the second slide rail are fixedly mounted on the supporting frame, the second slider is slidably connected to the second slide rail, the second slider is fixedly connected to the second pressing plate, and the second pressing plate reciprocates along the direction of the second slide rail along with the second slider under the driving force of the second driving assembly.
6. The level difference detecting device according to claim 5, wherein the detecting module further comprises a connecting block, one side of the connecting block is fixedly connected with the second sliding block, and the other side of the connecting block is fixedly connected with the second pressing plate.
7. The level difference detecting device according to any one of claims 1 to 6, wherein a material of the stage is glass.
8. The level difference detecting device according to claim 1, wherein the detecting device body further includes a third moving assembly, the stage is mounted on the third moving assembly, and the stage moves in the horizontal direction under the action of the third moving assembly, so that the detecting module detects different positions of the material.
9. The level difference detecting device according to claim 1, wherein the detecting device body further includes a vacuum suction module, the vacuum suction module is fixedly installed in an inner cavity of the stage, and when the material piece is placed on the stage, the material piece is fixed on the surface of the stage by the vacuum suction module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122309350.4U CN215572818U (en) | 2021-09-22 | 2021-09-22 | Segment difference detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122309350.4U CN215572818U (en) | 2021-09-22 | 2021-09-22 | Segment difference detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215572818U true CN215572818U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122309350.4U Active CN215572818U (en) | 2021-09-22 | 2021-09-22 | Segment difference detection device |
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|---|---|
| CN (1) | CN215572818U (en) |
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2021
- 2021-09-22 CN CN202122309350.4U patent/CN215572818U/en active Active
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