CN210072288U - Cooling and heat-insulating device of visual lens - Google Patents
Cooling and heat-insulating device of visual lens Download PDFInfo
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- CN210072288U CN210072288U CN201921261398.9U CN201921261398U CN210072288U CN 210072288 U CN210072288 U CN 210072288U CN 201921261398 U CN201921261398 U CN 201921261398U CN 210072288 U CN210072288 U CN 210072288U
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- heat insulation
- insulation plate
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Abstract
The utility model discloses a cooling and heat insulation device of a vision lens, which comprises a vision lens component and a heat insulation plate arranged on the vision lens component, wherein 2 air nozzles are arranged on the heat insulation plate; the visual lens assembly comprises a first illumination part, a second illumination part, an optical amplification element, a camera and an objective lens, wherein the camera is screwed into a screw hole at the rear end of the optical amplification element through threads of the camera, the objective lens is connected with the lower end of the front part of the optical amplification element, the first illumination part is fixedly connected to the lower end of the objective lens through two screws at diagonal angles, and a first light passing round hole is formed in the middle of the first illumination part; the heat insulation plate is fixedly connected to the lower end of the first illumination part through a screw, and a second light passing round hole is formed in the middle of the heat insulation plate; the second lighting part is fixedly connected to the lower end of the heat insulation plate through a crosshead screw. The utility model discloses a thermal-insulated piece that has cooling circuit of vision camera lens below, the thermal influence of effective prevention thermal-insulated piece below work area to can avoid the lens because of the influence of the imaging quality of heat altered shape production.
Description
Technical Field
The utility model relates to a cooling system of vision camera lens, specific saying so relates to a be applied to cooling heat-proof device of vision camera lens of high temperature heating region, but wide application in semiconductor package field.
Background
With the continuous development of semiconductor industry technology, need higher speed and higher product precision to equipment, visual system's application area is wider and wider, and the operating mode that faces also is more complicated various, especially is being close to the visual system of high temperature heating region top, require to deal with the diversification of product and need high accuracy and enough stable, and conventional visual system can lead to the imaging quality's that lens shape change and lens asymmetry change produced influence, the change of image quality such as out of focus, distortion, astigmatism and field curvature under the effect of high temperature heat. Therefore, the working speed and precision of the equipment are difficult to guarantee; stability can also be an issue.
In view of the above defects and market demands in the prior art, it is urgently needed to develop a novel visual lens cooling system to meet new process demands, and further improve the precision and stability of visual inspection.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a cooling heat-proof device of vision camera lens, this cooling heat-proof device is when guaranteeing the camera lens cooling, still guarantees the image acquisition quality of camera, reduces the influence that visual system can lead to the shape of face change of lens and the imaging quality that lens asymmetry change produced under the thermal effect of high temperature to the change of image quality such as lens, distortion, astigmatism or field curvature has still been avoided out of focus.
In order to solve the technical problem, the utility model discloses a following scheme realizes: a cooling and heat insulating device of a vision lens comprises a vision lens component and a heat insulating plate arranged on the vision lens component, wherein 2 air nozzles are arranged on the heat insulating plate;
the visual lens assembly comprises a first illumination part, a second illumination part, an optical amplification element, a camera and an objective lens, wherein the camera is screwed into a screw hole at the rear end of the optical amplification element through threads of the camera, the objective lens is connected with the lower end of the front part of the optical amplification element, the first illumination part is fixedly connected to the lower end of the objective lens through two screws at opposite angles, and a first light passing round hole is formed in the middle of the first illumination part;
the heat insulation plate is fixedly connected to the lower end of the first illumination part through a screw, and a second light passing round hole is formed in the middle of the heat insulation plate;
the second illumination portion is fixedly connected to the lower end of the heat insulation plate through a crosshead screw.
Furthermore, first illumination portion is low angle tilting lighting unit, and its middle part is a first square plate, and this first square plate both sides are connected with the pterygoid lamina of two symmetries, the pterygoid lamina lower extreme is provided with the LED lamp of slope installation, first light round hole sets up first square plate center, first square plate lower extreme is provided with the heat insulating board mounting groove.
Furthermore, the heat insulation plate is a second square plate which is arranged in the heat insulation plate mounting groove, and a second light passing round hole on the heat insulation plate is communicated with the first light passing round hole in the same diameter.
Furthermore, an air passage is arranged in the heat insulation plate and is communicated with 2 air nozzles on the air passage, and the 2 air nozzles are an air inlet nozzle and an air outlet nozzle respectively.
Further, the second lighting part is a third square plate which is a low-angle inclined lighting unit provided with inclined LED lamps.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a thermal-insulated piece that has cooling circuit of vision camera lens below, the thermal influence of effective prevention thermal-insulated piece below work area to can avoid the lens because of the influence of the imaging quality of heat altered shape production, like the change of image quality such as out of focus, distortion, astigmatism and field curvature.
2. Through the heat insulation block with the cooling loop below the vision lens, the vision system has more stable and reliable performance, and the adaptability of the product is stronger.
3. The heat insulation structure has the advantages of simple and compact structure, easy assembly, easy processing of the cooling channel and low cost, and can effectively improve the enterprise benefit.
Drawings
Fig. 1 is a schematic structural view of the cooling and heat insulating device of the present invention.
Fig. 2 is an exploded view of the cooling and heat insulating device of the present invention.
Fig. 3 is a cooling air flow pattern of the cooling and heat insulating device of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making more clear and definite definitions of the protection scope of the present invention. It is obvious that the described embodiments of the invention are only some of the embodiments of the invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
referring to fig. 1-3, the cooling and heat insulating device for a vision lens of the present invention comprises a vision lens assembly, and further comprises a heat insulating plate 2 disposed on the vision lens assembly, wherein the heat insulating plate 2 is provided with 2 air nozzles 4;
the visual lens assembly comprises a first illumination part 1, a second illumination part 3, an optical amplification element 5, a camera 7 and an objective lens 8, wherein the camera 7 is screwed into a screw hole at the rear end of the optical amplification element 5 through threads of the camera 7, the objective lens 8 is connected with the lower end of the front part of the optical amplification element 5, the first illumination part 1 is fixedly connected to the lower end of the objective lens 8 through two screws at opposite angles, and a first light passing round hole is formed in the middle of the first illumination part;
the heat insulation plate 2 is fixedly connected to the lower end of the first illumination part 1 through a screw 9, and a second light passing round hole is formed in the middle of the heat insulation plate;
the second lighting unit 3 is fixedly coupled to the lower end of the heat insulating plate 2 by a cross head screw 6.
A preferred technical solution of this embodiment: the first lighting part 1 is a low-angle inclined lighting unit, the middle part of the first lighting part is a first square plate, two symmetrical wing plates are connected to two sides of the first square plate, the lower end of each wing plate is provided with an obliquely-installed LED lamp, a first light passing round hole is formed in the center of the first square plate, and the lower end of the first square plate is provided with a heat insulation plate installation groove.
A preferred technical solution of this embodiment: the heat insulation plate 2 is a second square plate and is arranged in the heat insulation plate mounting groove, and a second light passing round hole on the heat insulation plate 2 is the same as and communicated with the first light passing round hole in diameter.
A preferred technical solution of this embodiment: an air flue 21 is arranged in the heat insulation plate 2, the air flue is communicated with 2 air nozzles 4 on the air flue, the 2 air nozzles 4 are respectively an air inlet nozzle and an air outlet nozzle, the air inlet nozzle is connected with an air pump through an air inlet pipe, and the air outlet nozzle is connected with an air outlet pipe.
A preferred technical solution of this embodiment: the second lighting part 3 is a third square plate which is a low angle inclined lighting unit provided with inclined LED lamps.
The inclined LED lamp is installed according to the positions of the parts and the conveying line, the inclined angle of the inclined LED lamp is based on the minimum shadow of the parts, the parts can be free of shadow, and the objective lens can be better identified due to the fact that the part shadow is small or no shadow exists.
Example 2:
the working principle of the cooling and heat insulation device is explained as follows:
as shown in fig. 1-3, the thermal insulation board 2 is disposed between the first illumination portion 1 and the second illumination portion 3, the objective lens 8 is connected to the upper end of the first illumination portion 1, when the vision system works away from the heated working area, there will be a certain heat transfer effect on the parts near the hot area, if this heat transfer effect is not effectively controlled, and when the objective lens area is transmitted, the influence of the imaging quality of the lens due to thermal deformation, such as the change of image quality of defocusing, distortion, astigmatism and field curvature, will be caused. When two air nozzles on the heat insulation plate 2 are used for ventilation and exhaust, the heat in the lower working area is cooled and exhausted through the air by controlling the flow rate of the air, so that the heat conduction effect is effectively weakened.
To sum up, the utility model provides a pair of cooling heat-proof device is applied to the visual system of heating region top, can reduce the lens because of the influence of the imaging quality of heat altered shape production, like the change of image quality such as out of focus, distortion, astigmatism and field curvature. The cooling and heat insulation system has the advantages of simple and compact structure, easy assembly and low cost. Has more stable and reliable performance and wider product adaptability.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (5)
1. The utility model provides a cooling heat-proof device of vision lens, includes the vision lens subassembly which characterized in that: the vision lens assembly is characterized by also comprising a heat insulation plate (2) arranged on the vision lens assembly, wherein 2 air nozzles (4) are arranged on the heat insulation plate (2);
the visual lens assembly comprises a first illumination part (1), a second illumination part (3), an optical amplification element (5), a camera (7) and an objective lens (8), wherein the camera (7) is screwed into a screw hole at the rear end of the optical amplification element (5) through threads of the camera, the objective lens (8) is connected with the lower end of the front part of the optical amplification element (5), the first illumination part (1) is fixedly connected to the lower end of the objective lens (8) through two screws at diagonal positions, and a first light passing round hole is formed in the middle of the first illumination part;
the heat insulation plate (2) is fixedly connected to the lower end of the first illumination part (1) through a screw (9), and a second light passing round hole is formed in the middle of the heat insulation plate;
the second lighting part (3) is fixedly connected to the lower end of the heat insulation plate (2) through a crosshead screw (6).
2. A cooling and heat insulating device for a vision lens as claimed in claim 1, wherein: the LED lamp is characterized in that the first lighting part (1) is a low-angle inclined lighting unit, the middle part of the first lighting part is a first square plate, two symmetrical wing plates are connected to two sides of the first square plate, LED lamps obliquely installed are arranged at the lower ends of the wing plates, a first light passing round hole is formed in the center of the first square plate, and a heat insulation plate installation groove is formed in the lower end of the first square plate.
3. A cooling and heat insulating device for a visual lens according to claim 2, wherein: the heat insulation plate (2) is a second square plate and is arranged in the heat insulation plate mounting groove, and a second light passing round hole on the heat insulation plate is the same as and communicated with the first light passing round hole in diameter.
4. A cooling and heat insulating device for a visual lens according to claim 3, wherein: an air passage (21) is arranged in the heat insulation plate (2), the air passage is communicated with 2 air nozzles (4) on the air passage, and the 2 air nozzles (4) are an air inlet nozzle and an air outlet nozzle respectively.
5. A cooling and heat insulating device for a vision lens as claimed in claim 1, wherein: the second lighting part (3) is a third square plate, which is a low angle inclined lighting unit provided with inclined LED lamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261398.9U CN210072288U (en) | 2019-08-05 | 2019-08-05 | Cooling and heat-insulating device of visual lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261398.9U CN210072288U (en) | 2019-08-05 | 2019-08-05 | Cooling and heat-insulating device of visual lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210072288U true CN210072288U (en) | 2020-02-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921261398.9U Active CN210072288U (en) | 2019-08-05 | 2019-08-05 | Cooling and heat-insulating device of visual lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210072288U (en) |
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2019
- 2019-08-05 CN CN201921261398.9U patent/CN210072288U/en active Active
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