CN218723880U - Automatic focusing device of line width measuring instrument - Google Patents
Automatic focusing device of line width measuring instrument Download PDFInfo
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- CN218723880U CN218723880U CN202222833552.3U CN202222833552U CN218723880U CN 218723880 U CN218723880 U CN 218723880U CN 202222833552 U CN202222833552 U CN 202222833552U CN 218723880 U CN218723880 U CN 218723880U
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- line width
- measuring instrument
- width measuring
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Abstract
The utility model discloses an automatic focusing device of a line width measuring instrument, which comprises a fixed frame, a fixed block arranged on the fixed frame, a lifting driving mechanism arranged on the fixed block, a supporting block arranged on the lifting driving mechanism and a focusing shooting device arranged on the supporting block; the fixed block is fixedly arranged on the fixed frame, the supporting block is fixedly arranged on the lifting driving mechanism, and the focusing and shooting device is fixedly arranged on the supporting block; the beneficial effects of the utility model are that, can the automatic adjustment camera lens and measure the distance between the product, be convenient for shoot the measurement better to the product for the better accuracy of measuring result, the people of being convenient for use.
Description
Technical Field
The utility model relates to a line width measuring apparatu technical field, especially line width measuring apparatu auto focus device.
Background
Compared with the PCB industry, the line width measuring instrument is an indispensable measuring device, mainly aims to detect the upper width and the lower width of the circuit after development and etching (before green oil application) of the inner layer semi-finished product and the outer layer semi-finished product of the printed circuit board, and basically meets the line width detection of the finished product and the semi-finished product in the PCB with various thicknesses on the market;
however, the line width measuring instrument on the market at present is a manual line width measuring instrument, and the operation of the manual line width measuring instrument is far away as follows: turning on the light of the equipment, placing a measuring product on a marble platform of the equipment, manually moving the product, finding a position to be measured, and adjusting the brightness of the light; rotating a focusing hand wheel by hand to move the Z axis up and down, and adjusting the distance between a lens and a measured product to focus the product to be measured clearly; selecting a proper measuring tool on the measuring software, and using a mouse to select elements to be measured; the software measures and displays the measured value, the measurement is completed, however, the focusing of the instrument needs to be completed manually in the using process, and the definition of the product needs to be judged by an operator with eyes; in the process, the product can be measured under the condition of not focusing clearly, so that the measurement result has deviation, the measurement size of the product can be different according to the definition, and unqualified products can flow out;
in view of the above, there is a need to improve the focusing manner of the existing line width measuring instrument, so that the line width measuring instrument can meet the requirement of focusing the product when the existing line width measuring instrument is used.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem, the automatic focusing device of the line width measuring instrument is designed.
The technical solution of the present invention is that the automatic focusing device for line width measuring instrument comprises a fixing frame, a fixing block disposed on the fixing frame, a lifting driving mechanism disposed on the fixing block, a supporting block disposed on the lifting driving mechanism, and a focusing and shooting device disposed on the supporting block; the fixed block is fixedly arranged on the fixed frame, the supporting block is fixedly arranged on the lifting driving mechanism, and the focusing shooting device is fixedly arranged on the supporting block.
In addition to the technical scheme, the fixing block is in an inverted concave shape.
The technical scheme is further supplemented, the lifting driving mechanism comprises a driving motor, a connector connected with the driving motor, a transmission lead screw connected with the connector, a sliding block connected with the transmission lead screw, and a moving block fixedly connected with the sliding block, the driving motor is fixedly arranged on the fixed block, and the supporting block is fixedly arranged on the moving block; the focusing shooting device is fixedly connected with the lower surface of the supporting block.
Further supplementing the technical scheme, the cross section of the supporting block is L-shaped.
The technical scheme is further supplemented, an upper fixing block is rotatably installed at the upper end of the transmission screw rod, a lower fixing block is rotatably installed at the lower end of the transmission screw rod, and the upper fixing block and the lower fixing block are fixedly installed on the fixing frame.
The technical scheme is further supplemented, the focusing shooting device comprises a camera, a lens connected with the camera and a connecting block connected with the lens, the connecting block is fixedly connected with the lens, and the upper surface of the connecting block is fixedly connected with the lower surface of the supporting block.
The technical scheme is further supplemented, a lighting device is arranged below the lens and fixedly arranged below the lens.
The technical scheme is further supplemented, and the lighting device is hollow, so that the lens can conveniently focus and shoot the product.
To the further supplement of this technical scheme, the side of connecting block still is equipped with the slide rail.
The automatic distance measuring device has the advantages that the distance between the lens and the measuring product can be automatically adjusted, the product can be shot and measured better, the measuring result is better and accurate, and people can use the device conveniently.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
in the figure, 1, a fixed frame; 2. a fixed block; 3. a lifting drive mechanism; 31. a drive motor; 32. a connector; 33. a transmission screw rod; 34. a slider; 35. a moving block; 36. an upper fixed block; 37. a lower fixed block; 4. a supporting block; 5. a focusing shooting device; 51. a camera; 52. a lens; 53. connecting blocks; 54. a lighting device; 6. a slide rail.
Detailed Description
In order to make the technical solution more clear to those skilled in the art, the technical solution of the present invention will be described in detail below with reference to fig. 1-2:
the automatic focusing device of the line width measuring instrument comprises a fixed frame 1, a fixed block 2 arranged on the fixed frame 1, a lifting driving mechanism 3 arranged on the fixed block 2, a supporting block 4 arranged on the lifting driving mechanism 3 and a focusing shooting device 5 arranged on the supporting block 4; the fixed block 2 is fixedly arranged on the fixed frame 1, the supporting block 4 is fixedly arranged on the lifting driving mechanism 3, and the focusing shooting device 5 is fixedly arranged on the supporting block 4; when in work: the lifting driving mechanism 3 can control the focusing and shooting device 5 to lift, so that the distance between a product and the focusing and shooting device 5 can be better controlled, the shooting definition is improved, and the product can be better measured; for better mounting, the fixing block 2 is in the shape of an inverted Chinese character 'ao'.
The structure of the lifting driving mechanism 3 will be described in detail below, the lifting driving mechanism 3 includes a driving motor 31, a connector 32 connected to the driving motor 31, a driving screw 33 connected to the connector 32, a slider 34 connected to the driving screw 33, and a moving block 35 fixedly connected to the slider 34, the driving motor 31 is fixedly mounted on the fixed block 2, and the supporting block 4 is fixedly mounted on the moving block 35; the focusing shooting device 5 is fixedly connected with the lower surface of the supporting block 4; the driving motor 31 can drive the transmission screw rod 33 to rotate, the rotation screw rod can drive the sliding block 34 on the driving motor to move up and down, the sliding block 34 can move up and down to drive the moving block 35 to move up and down, the moving block 35 can drive the focusing shooting device 5 to move up and down to control the distance between the focusing shooting device 5 and a product, so that the focusing shooting device can be better focused and shot, and the measurement can be more accurate; wherein the cross section of the supporting block 4 is L-shaped; in order to better limit the transmission screw rod 33, an upper fixing block 362 is rotatably mounted at the upper end of the transmission screw rod 33, a lower fixing block 372 is rotatably mounted at the lower end of the transmission screw rod 33, and the upper fixing block 362 and the lower fixing block 372 are fixedly mounted on the fixing frame 1.
The structure of the focusing photographing device 5 will be described in detail below, the focusing photographing device 5 includes a camera 51, a lens 52 connected to the camera 51, and a connecting block 53 connected to the lens 52, the connecting block 53 is fixedly connected to the lens 52, an upper surface of the connecting block 53 is fixedly connected to a lower surface of the supporting block 4, and the connecting block 53 can support the lens 52 and the camera 51.
In order to better focus shooting, a lighting device 54 is arranged below the lens 52, and the lighting device 54 is fixedly arranged below the lens 52; the light device 54 is hollow so that the lens 52 can focus and photograph the product.
In order to better work, the side surface of the connecting block 53 is also provided with a sliding rail 6, and people can install other required mechanisms on the sliding rail 6 in a sliding manner, so that the lifting and the working can be controlled better.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (9)
1. The automatic focusing device of the line width measuring instrument is characterized by comprising a fixed frame, a fixed block arranged on the fixed frame, a lifting driving mechanism arranged on the fixed block, a supporting block arranged on the lifting driving mechanism and a focusing shooting device arranged on the supporting block; the fixed block is fixedly arranged on the fixed frame, the supporting block is fixedly arranged on the lifting driving mechanism, and the focusing shooting device is fixedly arranged on the supporting block.
2. The line width measuring instrument auto-focusing device according to claim 1, wherein the fixing block is in an inverted concave shape.
3. The line width measuring instrument auto-focusing device according to claim 2, wherein the lifting driving mechanism includes a driving motor, a connector connected with the driving motor, a driving lead screw connected with the connector, a slider connected with the driving lead screw, and a moving block fixedly connected with the slider, the driving motor is fixedly mounted on the fixed block, and the supporting block is fixedly mounted on the moving block; the focusing shooting device is fixedly connected with the lower surface of the supporting block.
4. The linewidth meter autofocus device of claim 3, wherein the support block is L-shaped in cross-section.
5. The automatic focusing device of a line width measuring instrument according to claim 3, wherein an upper fixing block is rotatably mounted at the upper end of the transmission screw rod, a lower fixing block is rotatably mounted at the lower end of the transmission screw rod, and the upper fixing block and the lower fixing block are fixedly mounted on a fixing frame.
6. The automatic focusing device of the line width measuring instrument according to claim 3, wherein the focusing and shooting device comprises a camera, a lens connected with the camera, and a connecting block connected with the lens, the connecting block is fixedly connected with the lens, and the upper surface of the connecting block is fixedly connected with the lower surface of the supporting block.
7. The automatic focusing device of the line width measuring instrument according to claim 6, wherein a lighting device is arranged below the lens, and the lighting device is fixedly arranged below the lens.
8. The automatic focusing device of a line width measuring instrument according to claim 7, wherein the light device is hollow so that the lens can focus and shoot the product.
9. The line width measuring instrument auto-focusing device according to claim 6, wherein a slide rail is further provided on a side surface of the connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222833552.3U CN218723880U (en) | 2022-10-26 | 2022-10-26 | Automatic focusing device of line width measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222833552.3U CN218723880U (en) | 2022-10-26 | 2022-10-26 | Automatic focusing device of line width measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218723880U true CN218723880U (en) | 2023-03-24 |
Family
ID=85591027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222833552.3U Active CN218723880U (en) | 2022-10-26 | 2022-10-26 | Automatic focusing device of line width measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218723880U (en) |
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2022
- 2022-10-26 CN CN202222833552.3U patent/CN218723880U/en active Active
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