CN215768193U - Ceramic substrate surface detection projector - Google Patents
Ceramic substrate surface detection projector Download PDFInfo
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- CN215768193U CN215768193U CN202121164728.XU CN202121164728U CN215768193U CN 215768193 U CN215768193 U CN 215768193U CN 202121164728 U CN202121164728 U CN 202121164728U CN 215768193 U CN215768193 U CN 215768193U
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- driving assembly
- image acquisition
- axis guide
- workbench
- light source
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Abstract
The utility model relates to a ceramic substrate surface detection projector, which mainly solves the problem of poor surface detection accuracy of ceramic substrates in the prior art, and comprises a frame, a control device arranged on the frame, a display screen, an image acquisition device, a workbench, a first driving assembly, a second driving assembly and a third driving assembly, wherein the frame is provided with an X-axis guide device, the X-axis guide device is provided with a supporting seat, the first driving assembly is connected with the supporting seat, the supporting seat is provided with a Y-axis guide device, the workbench is arranged on the Y-axis guide device, the second driving assembly is connected with the workbench, the frame is provided with a Z-axis guide device at the periphery of the workbench, the image acquisition device is arranged on the Z-axis guide device, the third driving assembly is connected with an image acquisition device, the image acquisition device is provided with optical lenses, and the optical lenses are distributed at the upper side of the workbench, the periphery of the optical lens is provided with a light source projected on the workbench.
Description
Technical Field
The utility model relates to a projector for detecting the surface of a ceramic substrate.
Background
The surface metallization of the alumina ceramic substrate can enable the ceramic and the metal to be connected to form a composite substrate, combines the excellent mechanical property of the ceramic material and the excellent heat conduction and electric conduction performance of the metal material, and is a key technology for producing electric vacuum ceramic devices. The surface of the aluminum oxide ceramic substrate is metalized and then needs to be cut by a laser machine to form a conductive circuit, surface grinding is carried out again to enable the surface to be smooth, and finally the surface is detected to remove unqualified products. The traditional detection mode is observed through artificial naked eyes, and because the thickness of the surface metal grains of the aluminum oxide ceramic substrate is smaller, the artificial naked eye observation is easy to make mistakes, and the detection accuracy is poor.
SUMMERY OF THE UTILITY MODEL
Therefore, in view of the above problems, the present invention provides a projector for detecting the surface of a ceramic substrate, which mainly solves the problem of poor accuracy of detecting the surface of the ceramic substrate in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a projector for detecting the surface of a ceramic substrate comprises a rack, a control device, a display screen, an image acquisition device, a workbench, a first driving assembly, a second driving assembly and a third driving assembly, wherein the control device, the display screen, the image acquisition device, the workbench, the first driving assembly, the second driving assembly and the third driving assembly are arranged on the rack, an X-axis guide device is arranged on the rack, a supporting seat is arranged on the X-axis guide device, the first driving assembly is connected with the supporting seat, the driving supporting seat moves along the X-axis guide device, a Y-axis guide device is arranged on the supporting seat, the workbench is arranged on the Y-axis guide device, the second driving assembly is connected with the workbench, the driving workbench moves along the Y-axis guide device, a Z-axis guide device is arranged on the rack and on the periphery of the workbench, the image acquisition device is arranged on the Z-axis guide device, the third driving assembly is connected with the image acquisition device, and drives the image acquisition device to move along the Z-axis guide device, the image acquisition device is provided with an optical lens, the optical lens is distributed on the upper side of the workbench and used for acquiring optical images of the ceramic substrate on the workbench, light sources projected on the workbench are arranged on the peripheral sides of the optical lens, and the display screen, the image acquisition device and the light sources are respectively electrically connected with the control device.
Furthermore, the light sources are LED light sources, and the number of the light sources is 2, and the light sources are distributed on two sides of the optical lens along the X-axis direction.
Furthermore, a support is arranged on the image acquisition device, and an adjusting device for adjusting the angle of the light source is arranged between the light source and the support.
Furthermore, adjusting device includes that two first connection pieces on the support are located along Y axle direction interval and locate the second connection piece on the light source, two coaxial first screw hole that is equipped with on the first connection piece, two form the mounting groove between the first connection piece, be equipped with the through-hole on the second connection piece, be equipped with the second screw hole along the radial direction of through-hole on the second connection piece, second screw hole female connection has locking bolt, adjusting screw is worn to be equipped with by first screw hole, through-hole, supports through locking bolt and leans on adjusting screw, realizes second connection piece and adjusting screw's fixed.
Further, the control device comprises a controller, a switch button, a luminosity adjusting knob and a focal length adjusting knob, wherein the switch button, the luminosity adjusting knob and the focal length adjusting knob are respectively and electrically connected with the input end of the controller, and the display screen, the image acquisition device and the light source are respectively and electrically connected with the output end of the control device.
By adopting the technical scheme, the utility model has the beneficial effects that: the projector for detecting the surface of the ceramic substrate acquires the surface optical image of the ceramic substrate placed on a workbench through an optical lens on an image acquisition device, displays the image through a display screen, drives an adjusting workbench to move along an X-axis guide device and a Y-axis guide device through a first driving assembly and a second driving assembly, and adjusts the image acquisition device to move along a Z-axis guide device through a third driving device, so that different partial images of the surface of the ceramic substrate acquired by a light lens are adjusted, the surface condition of the ceramic substrate can be clearly observed, the image of a pre-stored qualified ceramic substrate is compared with an acquired head image, image comparison and judgment are realized, and the surface detection accuracy of the ceramic substrate is greatly improved through double judgment; furthermore, the angle and the position of the light source projected on the workbench are adjusted through the adjusting device, shadows generated in the light source projection are reduced, the cleaning degree of image acquisition is improved, the detection accuracy is further improved, the specific adjustment is realized, the adjusting screw is in threaded connection with the first threaded hole and is abutted against the adjusting screw through the locking bolt, the second connecting piece and the adjusting screw are fixed, the adjusting screw is rotated to drive the light source to swing, and the angle and the position of the light source are adjusted; furthermore, the brightness of the light source is adjusted by the luminosity adjusting knob, and the focal length of the optical lens of the focal length adjusting knob is adjusted, so that the optical lens can be better focused on the ceramic substrate, and the definition of an image is greatly improved.
Drawings
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a schematic front view of a bracket, an adjusting device and a light source according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a holder, an adjustment device and a light source according to an embodiment of the present invention;
fig. 4 is a circuit block diagram of an embodiment of the utility model.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings and detailed description.
The embodiment of the utility model is as follows:
referring to fig. 1, 2, 3 and 4, a ceramic substrate surface detection projector includes a frame 1, a control device 2, a display screen 3, an image acquisition device 4, a worktable 5, a first driving assembly 6, a second driving assembly 7 and a third driving assembly 8, the control device 2, the display screen 3, the image acquisition device 4, the worktable 5, the first driving assembly 6, the second driving assembly 7 and the third driving assembly 8 are arranged on the frame 1, the X-axis guiding device 9 is provided with a supporting seat 10, the first driving assembly 6 is connected with the supporting seat 10, the supporting seat 10 is driven to move along the X-axis guiding device 9, the supporting seat 10 is provided with a Y-axis guiding device 11, the worktable 5 is arranged on the Y-axis guiding device 11, the second driving assembly 7 is connected with the worktable 5, the worktable 5 is driven to move along the Y-axis guiding device 11, the frame 1 is provided with a Z-axis guiding device 12 around the worktable 5, the image acquisition device 4 is arranged on the Z-axis guiding device 12, the third driving component 8 is connected with the image acquisition device 4, drives the image acquisition device 4 to move along the Z-axis guide device 12, the image acquisition device 4 is provided with an optical lens 41, the optical lens 41 is distributed on the upper side of the worktable 5, for obtaining an optical image of the ceramic substrate on the worktable 5, the optical lens 41 is provided with a light source 13 at its periphery for projecting light onto the worktable 5, specifically, the light sources 13 are LED light sources, the number of the light sources 13 is 2, the light sources are distributed on two sides of the optical lens 41 along the X-axis direction, the control device 2 comprises a controller 21, a switch button 22, a luminosity adjusting knob 23 and a focus adjusting knob 24, the switch button 22, the luminosity adjusting knob 23 and the focus adjusting knob 24 are respectively electrically connected with the input end of the controller 21, the display screen 3, the image acquisition device 4 and the light source 13 are respectively electrically connected with the output end of the control device 21.
In this embodiment, the support 14 is disposed on the image capturing device 4, the adjusting device 15 for adjusting the angle of the light source is disposed between the light source 13 and the support 14, the adjusting device 15 includes two first connecting pieces 151 disposed on the support 14 at intervals along the Y-axis direction and a second connecting piece 152 disposed on the light source 13, the first connecting pieces 151 are coaxially provided with first threaded holes 153, a mounting groove 154 is formed between the first connecting pieces 151, the second connecting piece 152 is provided with through holes, the second connecting piece 152 is provided with second threaded holes along the radial direction of the through holes, the second threaded holes are internally threaded with locking bolts 155, the first threaded holes 153 and the through holes are penetrated by an adjusting screw 156, and the locking bolts 155 abut against the adjusting screw 156 to fix the second connecting pieces 152 and the adjusting screw 156.
The first driving assembly 6, the second driving assembly 7 and the third driving assembly 8 are all a first adjusting screw and a hand wheel arranged at one end of the first adjusting screw, and are in threaded connection with the supporting seat 10 or the workbench 5 or the image acquisition device 4 through the first adjusting screw, so that the first adjusting screw is rotated to drive the supporting seat 10 or the workbench 5 or the image acquisition device 4 to move in threaded connection; the X-axis guide device 9, the Y-axis guide device 11 and the Z-axis guide device 12 are all matched with a slide block to realize a guide function and are distributed along the X-axis direction, the Y-axis direction and the Z-axis direction; the image capturing device 4 is a camera, which is a prior art and will not be described herein.
The controller 21 is a commercially available 80C31 single chip microcomputer for Intel.
The working mode of the utility model is as follows: the projector for detecting the surface of the ceramic substrate acquires the surface optical image of the ceramic substrate placed on a workbench 5 through an optical lens 41 on an image acquisition device 4, displays the image through a display screen 3, adjusts the workbench 5 to move along an X-axis guide device 9 and a Y-axis guide device 11 through a first driving assembly 6 and a second driving assembly 7, adjusts the image acquisition device 4 to move along a Z-axis guide device 12 through a third driving device 8, adjusts different partial images of the surface of the ceramic substrate acquired by a light lens 41, can clearly observe the surface condition of the ceramic substrate, compares the image of the qualified ceramic substrate with the acquired head image stored in advance to realize image comparison and judgment, and greatly improves the surface detection accuracy of the ceramic substrate through double judgment; the angle and the position of the light source projected on the workbench 5 are adjusted through the adjusting device 15, shadows generated in the projection of the light source 13 are reduced, the cleaning degree of image acquisition is improved, the detection accuracy is further improved, the specific adjustment is realized, the second connecting piece 152 and the adjusting screw 156 are fixed through the threaded connection of the adjusting screw 156 and the first threaded hole 153, the locking bolt 155 is abutted against the adjusting screw 156, the adjusting screw 156 is rotated to drive the light source 13 to swing, and the angle and the position of the light source are adjusted; the brightness of the light source 13 is adjusted by the luminosity adjusting knob 23, and the focal length of the optical lens 41 is adjusted by the focal length adjusting knob 24, so that the optical lens 41 can be better focused on the ceramic substrate, and the definition of an image is greatly improved.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. The utility model provides a ceramic substrate surface inspection projecting apparatus which characterized in that: the device comprises a rack, a control device, a display screen, an image acquisition device, a workbench, a first driving assembly, a second driving assembly and a third driving assembly, wherein the control device, the display screen, the image acquisition device, the workbench, the first driving assembly, the second driving assembly and the third driving assembly are arranged on the rack, an X-axis guide device is arranged on the rack, a supporting seat is arranged on the X-axis guide device, the first driving assembly is connected with the supporting seat, the driving supporting seat moves along the X-axis guide device, a Y-axis guide device is arranged on the supporting seat, the workbench is arranged on the Y-axis guide device, the second driving assembly is connected with the workbench, the driving workbench moves along the Y-axis guide device, a Z-axis guide device is arranged on the rack and on the periphery of the workbench, the image acquisition device is arranged on the Z-axis guide device, the third driving assembly is connected with the image acquisition device, the image acquisition device moves along the Z-axis guide device, the image acquisition device is provided with an optical lens, the optical lens distributes in the upside of workstation for acquire the optics image of ceramic substrate on the workstation, optical lens's week side is equipped with the light source of throwing on the workstation, display screen, image acquisition device and light source are connected with controlling means electricity respectively.
2. The ceramic substrate surface inspection projector of claim 1 wherein: the light source is the LED light source, the number of light source is 2, distributes in optical lens along X axle direction both sides.
3. The ceramic substrate surface inspection projector of claim 2, wherein: the image acquisition device is provided with a support, and an adjusting device for adjusting the angle of the light source is arranged between the light source and the support.
4. The ceramic substrate surface inspection projector of claim 3 wherein: adjusting device includes and locates two first connection pieces on the support and locates the second connection piece on the light source along Y axle direction interval, two coaxial first screw hole that is equipped with on the first connection piece, two form the mounting groove between the first connection piece, be equipped with the through-hole on the second connection piece, be equipped with the second screw hole along the radial direction of through-hole on the second connection piece, second screw hole female connection has locking bolt, adjusting screw is worn to be equipped with by first screw hole, through-hole, supports through locking bolt and leans on adjusting screw, realizes second connection piece and adjusting screw's fixed.
5. The ceramic substrate surface inspection projector according to claim 1 or 3, wherein: the control device comprises a controller, a switch button, a luminosity adjusting knob and a focal length adjusting knob, wherein the switch button, the luminosity adjusting knob and the focal length adjusting knob are respectively and electrically connected with the input end of the controller, and the display screen, the image acquisition device and the light source are respectively and electrically connected with the output end of the control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121164728.XU CN215768193U (en) | 2021-05-27 | 2021-05-27 | Ceramic substrate surface detection projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121164728.XU CN215768193U (en) | 2021-05-27 | 2021-05-27 | Ceramic substrate surface detection projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215768193U true CN215768193U (en) | 2022-02-08 |
Family
ID=80098320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121164728.XU Active CN215768193U (en) | 2021-05-27 | 2021-05-27 | Ceramic substrate surface detection projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215768193U (en) |
-
2021
- 2021-05-27 CN CN202121164728.XU patent/CN215768193U/en active Active
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