CN217466694U - Bearing device for detecting surface defects of articles - Google Patents
Bearing device for detecting surface defects of articles Download PDFInfo
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- CN217466694U CN217466694U CN202123322101.5U CN202123322101U CN217466694U CN 217466694 U CN217466694 U CN 217466694U CN 202123322101 U CN202123322101 U CN 202123322101U CN 217466694 U CN217466694 U CN 217466694U
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Abstract
The utility model relates to a bear the technical field of the device, it is rational in infrastructure, bear the weight of the adjustable, bearing stable article surface defect of face degree and detect and use and bear the device, its characterized in that still is equipped with and is used for waiting to examine the hold-down mechanism of thing pressfitting on the mesa, hold-down mechanism includes clamp plate and clamp plate elevating system, and hold-down mechanism sets up in the objective table side, and the clamp plate is located the objective table upside, and the clamp plate descends along vertical direction through clamp plate elevating system drive and is close to the objective table or the lifting keeps away from the objective table, compares with prior art, has rational in infrastructure, easy and simple to handle, bearing stable etc. is showing advantage.
Description
The technical field is as follows:
the utility model relates to a bear the technical field of the device, specificly an article surface defect that rational in infrastructure, bearing face roughness are adjustable, the bearing is stable detects with bearing device.
Background art:
present determinand that is applied to in the surface defect detection area bears device lacks the pertinence design to the plate determinand, adopts directly to place or supplementary modes such as pressing mostly, and this at first leads to the plate determinand finally the roughness of placing to be lower, and at defect detection system operation in-process, the roughness that makes the determinand has the change simultaneously, finally influences the imaging effect, and then influences final defect detection result.
In addition, for the detection of products with complex surface structures, the relative heights of different parts of a workpiece to be detected need to be adjusted, and the existing bearing workbench cannot meet the requirements.
The invention content is as follows:
the utility model discloses shortcoming and not enough to exist among the prior art has provided a rational in infrastructure, bearing surface roughness is adjustable, the stable article surface defect of bearing detects with bearing device.
The utility model discloses a following measure reaches:
the utility model provides an article surface defect detects with bearing device, is equipped with the objective table, its characterized in that still is equipped with and is used for waiting to examine the hold-down mechanism of thing pressfitting on the mesa, hold-down mechanism includes clamp plate and clamp plate elevating system, and hold-down mechanism sets up in the objective table side, and the clamp plate is located the objective table upside, and the clamp plate descends to be close to the objective table or the lift is kept away from the objective table along vertical direction through the drive of clamp plate elevating system.
Objective table below is equipped with height-adjustable supporting mechanism, height-adjustable supporting mechanism can adopt the screw rod that threaded sleeve and upper end are connected with the objective table bottom surface to realize, and threaded sleeve fixes on the bottom plate, and the screw rod lower extreme cooperatees with threaded sleeve, through the length in the adjusting screw in threaded sleeve, adjusts objective table relevant position's inclination, and then reaches the purpose of adjustment objective table roughness, and is further, the objective table below is equipped with height-adjustable supporting mechanism more than two sets of, and the preferred height-adjustable supporting mechanism that is equipped with six groups.
The utility model is provided with a plurality of groups of hold-down mechanisms, preferably three groups of hold-down mechanisms which are respectively positioned on three sides of the objective table, in order to improve the fixation stability of the object to be detected; the pressing plate lifting mechanism in the pressing mechanism is realized by adopting a cylinder or a linear sliding table and the like.
The utility model discloses still be equipped with negative pressure adsorption apparatus structure, negative pressure adsorption apparatus constructs including setting up a plurality of gas pockets on the objective table, the negative pressure gas circuit that is linked together with the gas pocket, setting on the gas circuit ooff valve and connect the negative pressure pump in the gas circuit, through negative pressure adsorption apparatus structure, makes and waits to detect article stable the fixing on the objective table surface in equipment operation testing process.
Objective table upper surface still is equipped with the sensor for whether place on the detection current objective table and wait to examine article, the sensor adopts reflective infrared sensor, links to each other with the controller and accomplishes the detection that objective table surface article placed the state, and relevant electrical connection is prior art, and this is not repeated.
When the utility model is used, firstly, a pressing plate in a pressing mechanism on the side surface of an objective table is lifted and kept away from the upper surface of the objective table under the driving of a pressing plate lifting mechanism, an article to be detected is placed on the surface of the objective table, at the moment, the article placing state triggers a sensor on the surface of the objective table, so that a controller acquires the article placing state, the controller can drive the pressing plate lifting mechanism in the pressing mechanism to drive the pressing plate to descend to be close to the upper surface of the objective table, the object to be detected is pressed and fixed, further, the fixing stability between the plate-type article to be detected and the objective table can be completed through a negative pressure adsorption mechanism, and the article to be detected is prevented from falling off in the whole equipment operation process; in the detection process, the height-adjustable supporting mechanism below the objective table can be adjusted according to the detection requirement, the flatness of the corresponding position of the objective table is finely adjusted, and the detection requirement is met.
Compared with the prior art, the utility model, have rational in infrastructure, easy and simple to handle, the bearing is stable etc. and is showing the advantage.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic structural diagram in embodiment 1 of the present invention.
Reference numerals are as follows: the device comprises an objective table 1, a pressing plate 2, a pressing plate lifting mechanism 3, a height-adjustable supporting mechanism 4, an air hole 5, a negative pressure air path 6, a sensor 7, a controller 8, a limiting column 9 and a bottom plate 10.
The specific implementation mode is as follows:
the present invention will be further described with reference to the accompanying drawings and examples.
Example 1:
as shown in fig. 1 and fig. 3, the present example provides a bearing device for detecting surface defects of an article, which is provided with an object stage 1 and a pressing mechanism for pressing an object to be detected on a table top, wherein the pressing mechanism comprises a pressing plate 2 and a pressing plate lifting mechanism 3, the pressing mechanism 3 is arranged on the side surface of the object stage, the pressing plate is positioned on the upper side of the object stage 1, and the pressing plate 2 is driven by the pressing plate lifting mechanism 3 to vertically descend close to the object stage 1 or lift away from the object stage 1; in the embodiment, three groups of pressing mechanisms are arranged on three sides of the objective table 1 respectively, and the other side edge is provided with a limit column 9 for preventing the object to be detected from slipping off the objective table 1; a pressing plate lifting mechanism in the pressing mechanism is realized by adopting an air cylinder, the air cylinder is connected with a controller 8 through a related control circuit, and the pressing mechanism and the objective table 1 are arranged on a bottom plate 10;
a height-adjustable supporting mechanism 4 is arranged below the objective table, the height-adjustable supporting mechanism 4 is realized by adopting a threaded sleeve and a screw rod of which the upper end is connected with the bottom surface of the objective table, the threaded sleeve is fixed on the bottom plate, the lower end of the screw rod is matched with the threaded sleeve, and the inclination angle of the corresponding position of the objective table is adjusted by adjusting the length of the screw rod screwed into the threaded sleeve, so that the purpose of adjusting the flatness of the objective table is further achieved, wherein six groups of height-adjustable supporting mechanisms 4 are arranged in the example;
as shown in fig. 3, the device is further provided with a negative pressure adsorption mechanism, wherein the negative pressure adsorption mechanism comprises a plurality of air holes 5 arranged on the objective table, a negative pressure air path 6 communicated with the air holes 5, a switch valve arranged on the air path and a negative pressure pump connected to the air path, and the negative pressure adsorption mechanism is used for stably fixing an article to be detected on the surface of the objective table in the operation and detection process of the device;
the upper surface of the objective table is also provided with a sensor 7 for detecting whether an object to be detected is placed on the current objective table 1, the sensor 7 adopts a reflective infrared sensor and is connected with a controller 8 to complete the detection of the placement state of the object on the surface of the objective table, and related electrical connection is the prior art and is not described again;
when the device is used, firstly, a pressing plate in a pressing mechanism on the side surface of the objective table is lifted to be away from the upper surface of the objective table under the driving of a pressing plate lifting mechanism, an article to be detected is placed on the surface of the objective table, at the moment, the article placing state triggers a sensor on the surface of the objective table, so that a controller acquires the article placing state, the controller can drive the pressing plate lifting mechanism in the pressing mechanism to drive the pressing plate to descend to be close to the upper surface of the objective table through a related control circuit, so that the object to be detected is pressed and fixed, further, the fixing stability between the plate-type article to be detected and the objective table can be completed through a negative pressure adsorption mechanism, and the article to be detected is prevented from falling off in the whole device operation process; in the detection process, the height-adjustable supporting mechanism below the objective table can be adjusted according to the detection requirement, the flatness of the corresponding position of the objective table is finely adjusted, and the detection requirement is met.
Compared with the prior art, the utility model, have rational in infrastructure, easy and simple to handle, the bearing is stable etc. and is showing the advantage.
Claims (5)
1. The utility model provides an article surface defect detects with bearing device, is equipped with the objective table, its characterized in that still is equipped with and is used for waiting to examine the hold-down mechanism of thing pressfitting on the mesa, hold-down mechanism includes clamp plate and clamp plate elevating system, and hold-down mechanism sets up in the objective table side, and the clamp plate is located the objective table upside, and the clamp plate descends to be close to the objective table or the lift is kept away from the objective table along vertical direction through the drive of clamp plate elevating system.
2. The carrying device for detecting surface defects of an article according to claim 1, wherein a height-adjustable supporting mechanism is arranged below the object stage.
3. The carrying device for detecting the surface defects of the article according to claim 1, wherein a plurality of groups of pressing mechanisms are provided, and a pressing plate lifting mechanism in each pressing mechanism is realized by using an air cylinder or a linear sliding table.
4. The carrying device for detecting the surface defects of the article according to claim 1, further comprising a negative pressure absorbing mechanism, wherein the negative pressure absorbing mechanism comprises a plurality of air holes arranged on the object stage, a negative pressure air path communicated with the air holes, a switch valve arranged on the air path, and a negative pressure pump connected to the air path.
5. The carrying device for detecting the surface defects of the objects as claimed in claim 1, wherein a sensor is further disposed on the upper surface of the object stage for detecting whether the object to be detected is currently placed on the object stage, and the sensor is a reflective infrared sensor and is connected to the controller for detecting the placement state of the object on the surface of the object stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123322101.5U CN217466694U (en) | 2021-12-27 | 2021-12-27 | Bearing device for detecting surface defects of articles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123322101.5U CN217466694U (en) | 2021-12-27 | 2021-12-27 | Bearing device for detecting surface defects of articles |
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| Publication Number | Publication Date |
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| CN217466694U true CN217466694U (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123322101.5U Active CN217466694U (en) | 2021-12-27 | 2021-12-27 | Bearing device for detecting surface defects of articles |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115656191A (en) * | 2022-12-26 | 2023-01-31 | 深圳市科斯福科技有限公司 | Clock visual detection equipment based on CCD detection and application thereof |
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2021
- 2021-12-27 CN CN202123322101.5U patent/CN217466694U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115656191A (en) * | 2022-12-26 | 2023-01-31 | 深圳市科斯福科技有限公司 | Clock visual detection equipment based on CCD detection and application thereof |
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