CN211318246U - Optical system adjusting device - Google Patents
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- CN211318246U CN211318246U CN201921803735.2U CN201921803735U CN211318246U CN 211318246 U CN211318246 U CN 211318246U CN 201921803735 U CN201921803735 U CN 201921803735U CN 211318246 U CN211318246 U CN 211318246U
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Abstract
The utility model provides an optical system adjusting device, include: a work table; a first optical system; a second optical system; the X-axis adjusting module is used for adjusting the distance between the first optical system and the second optical system on the X axis and connected between the first optical system and the second optical system; and the Y-axis adjusting module is used for adjusting the distance between the first optical system and the second optical system on the Y axis, and the Y-axis adjusting module is connected between the workbench and the second optical system. The utility model provides an optical system adjusting device adopts the mode that the module removed to adjust first optical system and second optical system at X axle and the epaxial field of vision deviation of Y, avoids using manual rotation regulation modes such as screw adjustment, has reduced mechanical error, can adjust two optical systems more accurately.
Description
Technical Field
The utility model belongs to the technical field of the optical detection, more specifically say, relate to an optical system adjusting device.
Background
With the continuous development of consumer electronics field, the quality requirement of electronic products is higher and higher. Accordingly, the quality requirements of the components of electronic products are also increasing, such as Flexible Printed Circuit (FPC) which is widely used in the field of consumer electronics, and the traditional manual detection cannot meet the development requirements of FPC. The detection method based on machine vision provides a way for solving the automatic detection of the FPC. Automatic optical detection equipment needs to find out defective products on a production line more quickly, accurately and stably, and the aims of improving the production efficiency and the yield of production lines are fulfilled.
The method for shooting the flexible circuit board in the industry at present comprises the following steps: the flexible circuit board is placed on a vacuum adsorption platform through a mechanical feeding device, and a product is adsorbed and fixed on the platform through vacuum negative pressure. The optical shooting system is arranged above the product and completes the shooting requirement on the whole plate product under the control of a certain point position. The product has two sides, and the manipulator sends the product to tilting mechanism and accomplishes the turn-over to whole product after openly shooting, and the product that will turn over the face is placed again in the adsorption platform before or the adsorption platform of follow-up station after that, shoots FPC's reverse side. And after the reverse side photographing is finished, taking the materials from the vacuum adsorption platform by the discharging manipulator, and placing the materials at a discharging position. And at this moment, the processes of feeding, front photographing, turning, back photographing and discharging of one whole plate product are finished, and the same steps are repeated for the next whole plate product.
The traditional method of shooting is to use a single optical system to complete the shooting of the target object. However, the single optical system has low shooting efficiency, and in order to improve the shooting efficiency, part of the detection mechanisms adopt the double optical system for shooting. When the shot object is extremely fine and the requirement on the shooting precision reaches the requirement that each pixel size is about 8 to 20 micrometers, the visual field deviation of the two sets of optical systems has serious influence on the subsequent processing of the image. In order to compensate the visual field deviation of the two sets of optical systems, the currently used method is to move one set of optical system based on the other set of optical system by means of screw adjustment and the like. However, when the screw is locked, a large mechanical error is generated, and the optical system cannot be adjusted accurately.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an optical system adjusting device to the technical problem that the field of vision deviation of the two optical systems who exists is difficult to the accurate regulation among the solution prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided an optical system adjusting apparatus including:
a work table;
the first optical system is arranged on the workbench;
the second optical system is arranged on the workbench and is arranged at intervals with the first optical system in the X direction;
the X-axis adjusting module is used for adjusting the distance between the first optical system and the second optical system on the X axis and is connected between the first optical system and the second optical system; and
and the Y-axis adjusting module is used for adjusting the distance between the first optical system and the second optical system on the Y axis, and is connected between the workbench and the second optical system.
In one embodiment, the X-axis adjustment module includes a first driving element, a first lead screw driven by the first driving element to rotate, and a first slider connected to the first lead screw, the first driving element is connected to the first optical system, and the first slider is connected to the second optical system.
In one embodiment, the Y-axis adjusting module includes a second driving element, a second lead screw driven by the second driving element to rotate, and a second slider connected to the second lead screw, the second driving element is connected to the worktable, and the second slider is connected to the second optical system.
In one embodiment, the optical system adjusting apparatus further includes a moving mechanism for driving the first optical system and the second optical system to move together in the X axis.
In one embodiment, the moving mechanism includes a third driving member fixed to the table, a third lead screw driven to rotate by the third driving member, and a third slider connected to the third lead screw, and the third slider is connected to the first optical system.
In one embodiment, a first slide rail in sliding fit with the third slide block is arranged on the workbench along the X-axis direction, the first slide rail is in sliding connection with the first slide block, a second slide rail is further arranged on the first slide block, and the second slide block is in sliding connection with the second slide rail.
In one embodiment, the second driving element and the second sliding rail are both fixed on one side of the first sliding block, which faces away from the first sliding rail.
In one embodiment, the first optical system includes a main fixed block, a main camera, and a first Z-axis adjusting module connecting the main fixed block and the main camera, and the main fixed block is fixed to the third slider.
In one embodiment, the first Z-axis adjusting module comprises a fourth slider slidably connected to the main fixing block, an adjusting plate fixed to one side of the fourth slider, and a pin for adjusting the position of the fourth slider, wherein the adjusting plate extends to the side of the main fixing block, a waist-shaped hole is formed at the position where the adjusting plate and the main fixing block are opposite to each other, at least two adjusting holes are formed in the main fixing block, and the pin is used for being inserted into the waist-shaped hole and the adjusting holes.
In one embodiment, the second optical system comprises a slave fixing block, a slave camera and a second Z-axis adjusting module connecting the slave fixing block and the slave camera, the slave fixing block is fixed to the first sliding block, and the first Z-axis adjusting module and the second Z-axis adjusting module are identical in structure.
The utility model provides an optical system adjusting device's beneficial effect lies in: compared with the prior art, the utility model discloses optical system adjusting device includes the workstation, locates the first optical system and the second optical system, the X axle of workstation and adjusts the module and the Y axle is adjusted the module. The X-axis adjusting module is used for adjusting the distance between the first optical system and the second optical system on the X axis, so that the second optical system moves on the X axis relative to the first optical system, and the deviation of the two optical systems in the X direction is eliminated. The Y-axis adjusting module is used for adjusting the distance between the first optical system and the second optical system on the Y axis, so that the second optical system moves relative to the workbench on the Y axis, namely the second optical system is driven to move relative to the first optical system in the Y direction. The visual field deviation of the first optical system and the second optical system on the X axis and the Y axis is adjusted in a module moving mode, manual rotation adjusting modes such as screw adjustment are avoided, mechanical errors are reduced, and the two optical systems can be adjusted more accurately.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a three-dimensional structure diagram of an optical system adjusting device provided in an embodiment of the present invention;
fig. 2 is a schematic adjustment diagram of an optical system adjustment apparatus according to an embodiment of the present invention;
fig. 3 is a three-dimensional structure diagram of an optical adjustment apparatus at a first optical system according to an embodiment of the present invention;
fig. 4 is a three-dimensional structure diagram of an optical adjustment apparatus at a second optical system according to an embodiment of the present invention;
fig. 5 is an exploded view of a first optical system according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-a workbench; 2-a first optical system; 21-main fixed block; 210-an adjustment aperture; 22-a main camera; 23-a first Z-axis adjustment module; 231-a fourth slider; 232-adjusting plate; 2320-waist-shaped hole; 233-bolt; 3-a second optical system; 31-slave fixed block; 32-slave camera; 33-a second Z-axis adjustment module; 4-X axis adjusting module; 41-a first driving member; 42-a first lead screw; 43-a first slide; 431-a second slide rail; 5-Y axis adjusting module; 51-a second drive member; 52-second lead screw; 53-a second slide; 6-a moving mechanism; 61-a third drive member; 62-a third lead screw; 63-a third slider; 64-first slide rail.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 and fig. 2, an optical system adjusting device according to an embodiment of the present invention will now be described. The optical system is used for detecting the quality of products, such as shooting the surface of the FPC through a camera in the optical system, and detecting whether flaws exist on the surface of the FPC. In one embodiment, the optical system adjusting apparatus includes a table 1, a first optical system 2, a second optical system 3, an X-axis adjusting module 4, and a Y-axis adjusting module 5. The first optical system 2 and the second optical system 3 are both disposed on the worktable 1, and the first optical system 2 and the second optical system 3 are disposed at intervals in the X direction, that is, sequentially arranged along the X-axis direction of the worktable 1. The X-axis adjusting module 4 is used for adjusting the distance between the first optical system 2 and the second optical system 3 on the X-axis, and the X-axis adjusting module 4 is connected between the first optical system 2 and the second optical system 3. The Y-axis adjusting module 5 is used for adjusting the distance between the first optical system 2 and the second optical system 3 on the Y axis, and the Y-axis adjusting module 5 is connected between the workbench 1 and the second optical system 3.
The optical system adjusting device in the above embodiment includes a workbench 1, a first optical system 2 and a second optical system 3 disposed on the workbench 1, an X-axis adjusting module 4, and a Y-axis adjusting module 5. The X-axis adjusting module 4 is used for adjusting the distance between the first optical system 2 and the second optical system 3 on the X axis, so that the second optical system 3 moves on the X axis relative to the first optical system 2, and the deviation of the two optical systems in the X direction is eliminated. The Y-axis adjusting module 5 is used for adjusting a distance between the first optical system 2 and the second optical system 3 on the Y axis, so that the second optical system 3 moves on the Y axis relative to the worktable 1, that is, the second optical system 3 is driven to move in the Y direction relative to the first optical system 2. The mode that adopts the module to remove eliminates the visual field deviation of first optical system 2 and second optical system 3 on X axle and Y axle, avoids using manual rotation regulation modes such as screw regulation, has reduced mechanical error, can adjust two optical systems more accurately.
In one embodiment of the optical system adjusting device, the X-axis adjusting module 4 includes a first driving component 41, a first lead screw 42 and a first slider 43, the first driving component 41 is connected to the first lead screw 42 for driving the first lead screw 42 to rotate, the first slider 43 is connected to the first lead screw 42, the first slider 43 is moved by the rotation of the first lead screw 42, the length direction of the first lead screw 42 is the X direction, and the moving direction of the first slider 43 is also the X direction. The first actuator 41 is connected to the first optical system 2, and the first slider 43 is connected to the second optical system 3. Therefore, when the first slider 43 moves, the second optical system 3 is driven to move, so that the second optical system 3 moves in the X direction relative to the first optical system 2, and the position deviation Δ X of the two optical systems in the X direction is eliminated. The Y-axis adjusting module 5 includes a second driving element 51, a second lead screw 52 and a second slider 53, the second driving element 51 is connected to the second lead screw 52 for driving the second lead screw 52 to rotate, the second slider 53 is connected to the second lead screw 52, the second slider 53 is moved by the rotation of the second lead screw 52, the length direction of the second lead screw 52 is the Y direction, and the moving direction of the second slider 53 is also the Y direction. The second actuator 51 is connected to the table 1, and the second slider 53 is connected to the second optical system 3. Therefore, when the second slider 53 moves, the second optical system 3 is driven to move, so that the second optical system 3 moves in the Y direction relative to the table 1 and the first optical system 2, and the position deviation Δ Y of the two optical systems in the Y direction is eliminated. Therefore, the deviation delta X of the first optical system 2 and the second optical system 3 on the X axis and the deviation delta Y of the first optical system and the second optical system on the Y axis can be accurately controlled and eliminated through the rotation of the lead screw, and the occurrence of large mechanical deviation is avoided. Each of the first driving member 41 and the second driving member 51 may be selected from a stepping motor, a servo motor, and the like capable of outputting a rotational motion. The type of the screw is not limited herein, and may be selected from a ball screw and the like.
Referring to fig. 1 and 3, in an embodiment of the optical system adjusting apparatus, the optical system adjusting apparatus further includes a moving mechanism 6, and the moving mechanism 6 is configured to drive the first optical system 2 and the second optical system 3 to move on the X axis simultaneously to adjust the overall position of the optical system, so that the optical system can adjust its position to adapt to other components, and also can perform the function of transporting the detected product.
Referring to fig. 1 and fig. 3, in one embodiment of the optical system adjustment apparatus, the moving mechanism 6 includes a third driving member 61, a third lead screw 62 and a third sliding block 63, an output end of the third driving member 61 is connected to the third lead screw 62 for driving the third lead screw 62 to rotate, the third sliding block 63 is connected to the third lead screw 62, and when the third lead screw 62 rotates, the third sliding block 63 is driven to slide. The longitudinal direction of the third lead screw 62 is the X direction, and the moving direction of the third slider 63 is also the X direction. The third slider 63 is connected to the first optical system 2, and thus can push the first optical system 2 to slide in the X direction. The second optical system 3 is connected with the first optical system 2 through the X-axis adjusting module 4, when the first driving member 41 of the X-axis moving module 4 does not work, the first lead screw 42 and the first slider 43 do not move, and at this time, the first optical system 2 is fixedly connected with the second optical system 3, so when the first optical system 2 moves in the X direction, the second optical system 3 also moves in the X direction along with the first optical system 2, and the first optical system 2 and the second optical system 3 move together.
Referring to fig. 1 and 3, in one embodiment of the optical system adjusting device, a first sliding rail 64 is disposed on the worktable 1, a length direction of the first sliding rail 64 is an X direction, and the third sliding block 63 is slidably connected to the first sliding rail 64, so that the third sliding block 63 slides more smoothly and stably, and the first optical system 2 moves more stably on the X axis without shaking. The first slide rail 64 is further provided with a fourth slide block 231, and the fourth slide block 231 is connected with the first slide rail 64 in a sliding manner, so that the fourth slide block 231 can move more stably on the X axis. Furthermore, the fourth slider 231 is further provided with a second slide rail 431, the second slider 53 is slidably connected with the second slide rail 431, and the second slider 53 is connected with the second optical system 3, so that when the second optical system 3 moves in the X direction, the second optical system 3 moves in the X direction by the cooperation of the second slider 53 and the first slide rail 64, and the movement of the second optical system 3 in the X direction is also more stable. The second optical system 3 moves in the X direction relative to the first optical system 2, and both the second optical system 3 and the first optical system 2 move in the X direction, and both make the movement of the optical systems more stable through the first slide rail 64, and the first optical system 2 and the second optical system 3 share the same first slide rail 64, so that the number of slide rails used can be reduced, and the complexity of the structure can be reduced.
Optionally, referring to fig. 4, the second driving element 51 is fixed to the fourth sliding block 231, and the Y-axis adjusting module 5 is fixed to the fourth sliding block 231. Specifically, the second driving member 51 is fixed to the fourth slider 231. When the fourth slider 231 moves, the Y-axis adjustment module 5 moves together with the fourth slider 231, and the second optical system 3 also moves together with the fourth slider 231. Optionally, the second driving element 51 and the second sliding rail 431 are fixed on a side of the fourth sliding block 231, which is away from the first sliding rail 64, so that the layout and connection of the second driving element 51, the second lead screw 52 and the second sliding block 53 are facilitated.
Optionally, the number of the first slide rails 64 is two, and the third lead screw 62 is disposed between the two first slide rails 64, so that the third slider 63 and the first slider 43 are stressed consistently, and the sliding is more stable. Optionally, the first lead screw 42 is also disposed between the two first sliding rails 64, so as to further enhance the stability of the sliding of the first sliding block 43.
Optionally, referring to fig. 3, the first driving element 41 is fixed on a side of the third sliding block 63 opposite to the first sliding rail 64, so that the first driving element 41 and the first lead screw 42 are more conveniently arranged and have a larger distance from the workbench 1, and are prevented from interfering with the workbench 1 and the first sliding rail 64.
Referring to fig. 5, in one embodiment of the first optical system 2, the first optical system 2 includes a main fixing block 21, a main camera 22 and a first Z-axis adjusting module 23, the main fixing block 21 is fixed to a third sliding block 63, and the second Z-axis adjusting module 33 is used for connecting the main fixing block 21 and the main camera 22 and adjusting the position of the main camera 22 in the Z direction to adapt to products with different heights.
Referring to fig. 4, in one embodiment of the second optical system 3, the second optical system 3 includes a slave fixing block 31, a slave camera 32 and a second Z-axis adjusting module 33, the slave fixing block 31 is fixed to the first sliding block 43, and the second Z-axis adjusting module 33 is used for connecting the slave fixing block 31 and the slave camera 32 and adjusting the position of the slave camera 32 in the Z direction to adapt to products with different heights.
The first Z-axis adjusting module 23 and the second Z-axis adjusting module 33 are arranged, so that the heights of the master camera 22 and the slave camera 32 can be adjusted, and when the same product is shot, the heights of the master camera and the slave camera can be calibrated through the calibration card, so that the heights of the master camera and the slave camera are equal.
Alternatively, the first Z-axis adjusting module 23 and the second Z-axis adjusting module 33 are identical in structure.
Referring to fig. 5, in one embodiment of the first Z-axis adjusting module 23, the first Z-axis adjusting module 23 includes a fourth slider 231, an adjusting plate 232 and a pin 233. The fourth slider 231 is slidably connected to the main fixing block 21 and is movable in the Z direction with respect to the main fixing block 21. The adjusting plate 232 is fixed to one side of the fourth slider 231 and can move along with the fourth slider 231, the adjusting plate 232 extends to the side of the main fixing block 21, a waist-shaped hole 2320 is formed at the position where the adjusting plate 232 extends to the side of the main fixing block 21, and accordingly, at least two adjusting holes 210 are formed in the main fixing block 21. All the adjusting holes 210 are arranged opposite to the waist-shaped hole 2320. When the latch 233 is inserted into the waist-shaped hole 2320 and the adjusting hole 210, the fourth slider 231 and the main fixing block 21 can be fixed to each other, and when the latch 233 is inserted into different adjusting holes 210, the fourth slider 231 can be located at different positions. Thus, the height of the main camera 22 can be changed through the inserting position of the inserting pin 233, and the main camera is simple and quick and does not need to be electrically driven.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An optical system adjustment device, comprising:
a work table;
the first optical system is arranged on the workbench;
the second optical system is arranged on the workbench and is arranged at intervals with the first optical system in the X direction;
the X-axis adjusting module is used for adjusting the distance between the first optical system and the second optical system on the X axis and is connected between the first optical system and the second optical system; and
and the Y-axis adjusting module is used for adjusting the distance between the first optical system and the second optical system on the Y axis, and is connected between the workbench and the second optical system.
2. An optical system adjustment device as claimed in claim 1, characterized in that: the X-axis adjusting module comprises a first driving piece, a first lead screw driven by the first driving piece to rotate and a first sliding block connected with the first lead screw, the first driving piece is connected with the first optical system, and the first sliding block is connected with the second optical system.
3. An optical system adjustment device according to claim 2, characterized in that: the Y-axis adjusting module comprises a second driving piece, a second lead screw driven to rotate by the second driving piece and a second sliding block connected with the second lead screw, the second driving piece is connected to the workbench, and the second sliding block is connected to the second optical system.
4. An optical system adjustment device according to claim 3, characterized in that: the optical system adjusting device further includes a moving mechanism for driving the first optical system and the second optical system to move together on the X axis.
5. An optical system adjustment device according to claim 4, characterized in that: the moving mechanism comprises a third driving piece fixed on the workbench, a third lead screw driven by the third driving piece to rotate and a third sliding block connected with the third lead screw, and the third sliding block is connected with the first optical system.
6. An optical system adjustment device according to claim 5, characterized in that: the workbench is provided with a first slide rail in sliding fit with the third slide block along the X-axis direction, the first slide rail is in sliding connection with the first slide block, the first slide block is further provided with a second slide rail, and the second slide block is in sliding connection with the second slide rail.
7. An optical system adjustment device according to claim 6, characterized in that: the second driving piece and the second sliding rail are fixed on one side, back to the first sliding rail, of the first sliding block.
8. An optical system adjustment device according to claim 5, characterized in that: the first optical system comprises a main fixed block, a main camera and a first Z-axis adjusting module which is connected with the main fixed block and the main camera, and the main fixed block is fixed on the third sliding block.
9. An optical system adjustment device according to claim 8, characterized in that: first Z axle is adjusted the module include with main fixed block sliding connection's fourth slider, be fixed in the regulating plate of fourth slider one side and be used for adjusting the bolt of the position of fourth slider, the regulating plate extends to the side of main fixed block, just the regulating plate with main fixed block has just seted up waist shape hole to the department, two at least regulation holes have been seted up to main fixed block, the bolt is used for inserting waist shape hole reaches in the regulation hole.
10. An optical system adjustment device according to claim 9, characterized in that: the second optical system comprises a slave fixing block, a slave camera and a second Z-axis adjusting module, wherein the second Z-axis adjusting module is connected with the slave fixing block and the slave camera, the slave fixing block is fixed on the first sliding block, and the first Z-axis adjusting module and the second Z-axis adjusting module are identical in structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921803735.2U CN211318246U (en) | 2019-10-24 | 2019-10-24 | Optical system adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921803735.2U CN211318246U (en) | 2019-10-24 | 2019-10-24 | Optical system adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211318246U true CN211318246U (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921803735.2U Expired - Fee Related CN211318246U (en) | 2019-10-24 | 2019-10-24 | Optical system adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211318246U (en) |
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2019
- 2019-10-24 CN CN201921803735.2U patent/CN211318246U/en not_active Expired - Fee Related
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