CN212872247U - Light filling device and defect detection equipment - Google Patents

Light filling device and defect detection equipment Download PDF

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Publication number
CN212872247U
CN212872247U CN202021341799.8U CN202021341799U CN212872247U CN 212872247 U CN212872247 U CN 212872247U CN 202021341799 U CN202021341799 U CN 202021341799U CN 212872247 U CN212872247 U CN 212872247U
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China
Prior art keywords
light source
light
connecting frame
base connecting
source base
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CN202021341799.8U
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Chinese (zh)
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李英坤
姜豪
刘风雷
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Zhejiang Crystal Optech Co Ltd
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Zhejiang Crystal Optech Co Ltd
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Abstract

The utility model provides a light filling device and defect detecting equipment relates to image detection equipment technical field, the embodiment of the utility model provides a light filling device includes: the lifting mechanism is used for driving the light source base connecting frame to lift; the light source base connecting frame is provided with a plurality of light sources. During the use, through adjusting elevating system to make light source pedestal link be located suitable position, because a plurality of light sources all connect on light source pedestal link, so, a plurality of light sources can follow same direction and move together, and the light source is adjusted conveniently, and the uniformity of light source motion is good.

Description

Light filling device and defect detection equipment
Technical Field
The utility model belongs to the technical field of image detection equipment technique and specifically relates to a light filling device and defect detecting equipment is related to.
Background
With the progress of technology, the electronic industry is rapidly developed, the requirements of various components including a Flexible Printed Circuit (FPC) flat cable substrate are more and more, the FPC flat cable not only needs to meet certain index requirements, but also needs to meet the product quality requirements, and because the volume is small, the details of each flat cable need to be checked one by one (including a plurality of parts in the flat cable), and under the limiting factors, the requirement for obtaining a high-quality FPC flat cable is very high.
In the prior art, the FPC cable may be detected by means of an image capturing device, the device includes a camera lens and a light source, and the type of the light source used is different because the type of defect detection is different, for example, scratches or incorrect size.
The existing method is to fix the camera lens by a single bracket, use a plurality of brackets to be placed around to support corresponding light sources according to requirements, occupy large space in the using process, have a large number of brackets, cause trouble in adjusting the light sources, and hardly ensure the consistency of adjusting the plurality of light sources.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a light filling device and defect detecting equipment. The technical problems that the number of supports for providing light sources for the lens in the existing defect detection equipment is large, the light sources are troublesome to adjust, and the adjustment consistency of the light sources is difficult to ensure are solved.
In a first aspect, an embodiment of the present invention provides a light filling device, the light filling device includes: the lifting mechanism is used for driving the light source base connecting frame to lift; the light source base connecting frame is provided with a plurality of light sources.
Furthermore, elevating system includes fixed part, regulating wheel, gear assembly and rack, the fixed part is fixed, the rack can for the fixed part motion, the regulating wheel is located on the fixed part, the gear assembly is located on the fixed part, rack one end with the light source base link is connected, the gear assembly respectively with rack and regulating wheel meshing, so that the rack can for the fixed part motion.
Furthermore, the fixed parts, the gear assemblies and the racks are respectively multiple and correspond to one another; the plurality of fixing parts are arranged at intervals, and the plurality of racks are connected with the light source base connecting frame;
the lifting mechanism further comprises a synchronizing shaft, a tooth structure corresponding to the gear assemblies is arranged on the synchronizing shaft, the tooth structure is meshed with the gear assemblies in a one-to-one correspondence mode, the adjusting wheel is connected with the synchronizing shaft, and the adjusting wheel is used for driving the synchronizing shaft to rotate.
Furthermore, threaded connection has the locking handle on the fixed part, the locking handle be used for with the rack butt is used for with the rack with the fixed part lock is dead.
Furthermore, a first light source support is arranged on the light source base connecting frame, a light source is fixed on the first light source support, the first light source support is connected with the light source base connecting frame in a sliding mode, and the sliding direction of the first light source support relative to the light source base connecting frame is perpendicular to the lifting direction of the light source base connecting frame.
Furthermore, a second light source support is fixed on the light source base connecting frame, light sources are fixed on the second light source support, the number of the second light source supports is multiple, and the orientations of the light sources on the second light source supports are different.
Furthermore, the first light source support is hinged with the light source connected with the first light source support, and the second light source support is hinged with the light source connected with the second light source support, so that the direction of the light emitting surface of the light source can be adjusted.
Furthermore, the light source base connecting frame is rectangular, the number of the second light source supports is four, and the four second light source supports are respectively located on four edges of the light source base connecting frame, so that light sources on the four second light source supports respectively face the periphery.
In a second aspect, an embodiment of the present invention provides a defect detecting apparatus, the defect detecting apparatus includes the above-mentioned light supplementing device.
Further, defect detecting equipment still includes the camera lens fixing base, the camera lens fixing base includes first clamping part and second clamping part, first clamping part and second clamping part utilize the screw to connect the locking, first clamping part and second clamping part are used for centre gripping camera lens.
The embodiment of the utility model provides a light filling device includes: the lifting mechanism is used for driving the light source base connecting frame to lift; the light source base connecting frame is provided with a plurality of light sources. During the use, through adjusting elevating system to make light source pedestal link be located suitable position, because a plurality of light sources all connect on light source pedestal link, so, a plurality of light sources can follow same direction and move together, and the light source is adjusted conveniently, and the uniformity of light source motion is good.
The embodiment of the utility model provides a defect detecting equipment includes foretell light filling device. Because the embodiment of the utility model provides a defect detecting equipment has quoted foretell light filling device, so, the utility model provides a defect detecting equipment also possesses the advantage of light filling device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a view angle of a light supplement device according to an embodiment of the present invention;
fig. 2 is a schematic view of another view angle of the light supplement device according to the embodiment of the present invention;
fig. 3 is an exploded view of the light supplement device provided in the embodiment of the present invention.
Icon: 100-a lifting mechanism; 200-a light source base connection frame; 300-a fixed part; 310-a regulating wheel; 320-a gear assembly; 330-a rack; 331-a scaffold; 340-a synchronizing shaft; 341-tooth structure; 400-locking the handle; 510-a first light source holder; 520-a second light source holder; 600-a light source; 700-lens; 810-a first clamping portion; 820-a second clamping portion; 900-arc limiting hole.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
As shown in fig. 1-3, the light supplement device provided in the embodiment of the present invention includes an elevating mechanism 100 and a light source base connecting frame 200, wherein a movable end of the elevating mechanism 100 is connected to the light source base connecting frame 200, and the elevating mechanism 100 is used for driving the light source base connecting frame 200 to ascend and descend; the light source base connection frame 200 is provided with a plurality of light sources 600. During the use, through adjusting elevating system to make light source pedestal link 200 be located suitable position, because a plurality of light sources 600 all connect on light source pedestal link 200, so, a plurality of light sources 600 can follow same direction and move together, and light source 600 adjusts conveniently, and the uniformity of light source 600 motion is good.
The lifting mechanism can be of various types, such as a rack and pinion assembly or a screw rod module, and the lifting mechanism can be driven manually or by a driving motor.
In this embodiment, the lifting mechanism includes a fixing portion 300, an adjusting wheel 310, a gear assembly 320 and a rack 330, the fixing portion 300 is fixed, the rack 330 can move relative to the fixing portion, the adjusting wheel 310 is located on the fixing portion 300, the gear assembly 320 is located on the fixing portion 300, one end of the rack 330 is connected to the light source base connecting frame 200, the gear assembly 320 is respectively engaged with the rack 330 and the adjusting wheel 310, and the gear assembly is a gear in this embodiment. The gear assembly 320 is driven to move by actively rotating the adjustment wheel 310, the gear assembly 320 transmits the torque to the rack 330, and the rack 330 moves linearly relative to the gear assembly 320.
The bottom of the rack 330 is connected with a bracket 331, and the bracket 331 is connected with the light source base connecting frame 200 through a bolt.
In order to make the light source base connecting frame 200 rise and fall more stably, the fixing portion 300, the gear assembly 320 and the rack 330 are respectively provided in plurality and correspond to one another; the plurality of fixing parts 300 are arranged at intervals, and the plurality of racks 330 are connected with the light source base connecting frame 200; the lifting mechanism further comprises a synchronous shaft 340, a tooth structure 341 corresponding to the gear assembly 320 is arranged on the synchronous shaft 340, the tooth structures 341 are meshed with the gear assembly 320 in a one-to-one correspondence manner, the adjusting wheel 310 is connected with the synchronous shaft 340, and the adjusting wheel 310 is used for driving the synchronous shaft 340 to rotate.
Each of the fixing portions 300 is fixed, and each of the racks 330 is connected to the light source base connecting frame 200, and the torque applied to the adjustment wheel 310 is transmitted to all the gear assemblies 320 together through the synchronizing shaft 340, so that all the racks 330 can move linearly together. In this embodiment, the number of the fixing portions 300, the gear assembly 320 and the rack 330 is two, and the two fixing portions 300 are disposed at intervals.
The tooth structure may be a gear wheel journalled on the synchronizing shaft.
The fixing portion 300 is connected with a locking handle 400 through threads, and the locking handle 400 is used for abutting against the rack 330 and locking the rack 330 and the fixing portion 300.
The fixing portion 300 is provided with a screw hole through which the locking handle 400 is screwed to the fixing portion 300, and the locking handle 400 is screwed inward, so that the end of the locking handle 400 abuts against the rack 330 and the rack 330 is prevented from moving relative to the fixing portion 300. Similarly, when the position of the light source base connection frame 200 with respect to the fixing portion 300 needs to be adjusted, the locking handle 400 needs to be rotated outward first to separate the locking handle 400 from the rack 330.
The light source base connecting frame 200 is provided with a first light source support 510, a light source 600 is fixed on the first light source support 510, the first light source support 510 is connected with the light source base connecting frame 200 in a sliding manner, and the sliding direction of the first light source support 510 relative to the light source base connecting frame 200 is perpendicular to the lifting direction of the light source base connecting frame 200.
Generally, the apparatus is placed in a horizontal direction, and the light source base connection frame 200 can move up and down in a vertical direction, so that the first light source holder 510 can linearly move in a horizontal plane, and thus the projection position of the light source 600 on the first light source holder 510 in the horizontal plane can be adjusted.
Specifically, two limiting bolts are arranged on the light source base connecting frame 200, two strip-shaped limiting holes are arranged on the first light source support 510, and the limiting bolts penetrate through the limiting holes to be connected with the light source base connecting frame 200, so that the movement direction of the first light source support 510 is limited.
A second light source bracket 520 is fixed on the light source base connecting frame 200, a plurality of light sources 600 are fixed on the second light source bracket 520, and the orientations of the plurality of light sources 600 on the second light source bracket 520 are different.
The light source 600 on the second light source support 520 can provide light at multiple angles, generally, the light source 600 on the first light source support 510 is adopted to illuminate the FPC flat cable, and in some cases, some scratches on the FPC flat cable and some cracks of the product cannot be shot directly by the light source 600 on the first light source support 510, so that the light sources 600 at different angles are required to be combined for use.
The first light source support 510 is hinged to a light source connected with the first light source support 510, the second light source support 520 is hinged to a light source connected with the second light source support 520, so that the direction of the light emitting surface of the light source 600 is adjustable, meanwhile, an arc-shaped limiting hole 900 is further formed in the first light source support 510, a protrusion is arranged at the end of the light source 600, the protrusion is connected in the arc-shaped limiting hole 900 in a sliding mode, and therefore the pitching angle of the light source 600 is limited. Similarly, an arc limiting hole is also formed in the second light source holder 520 to limit the light source 600 on the second light source holder 520.
The light source 600 is adjustable in pitch angle with respect to the first light source holder 510 or the second light source holder 520, and the direction of the light source 600 is adjusted according to actual conditions, so that the practical range of the device can be increased.
The light source base connecting frame 200 is rectangular, the number of the second light source supports 520 is four, and the four second light source supports 520 are respectively located on four edges of the light source base connecting frame 200, so that the four light sources 600 on the second light source supports 520 respectively face the periphery.
In this embodiment, the light sources 600 on the four second light source brackets 520 are respectively strip light sources 600, which are respectively disposed on four sides of the rectangular frame and can be respectively illuminated from four directions.
The embodiment of the utility model provides a defect detecting equipment includes foretell light filling device. Because the embodiment of the utility model provides a defect detecting equipment has quoted foretell light filling device, so, the utility model provides a defect detecting equipment also possesses the advantage of light filling device.
The defect detection device further comprises a lens fixing seat, the lens fixing seat comprises a first clamping portion 810 and a second clamping portion 820, the first clamping portion 810 and the second clamping portion 820 are connected and locked through a threaded piece, and the first clamping portion 810 and the second clamping portion 820 are used for clamping the lens 700.
The first clamping portion 810 and the second clamping portion 820 may be connected by a bolt for clamping the lens 700, and the lens holder may be adapted to a plurality of different types of lenses 700, and the lens holder may be fixed together with the fixing portion 300 so that the light source base connection frame 200 may move relative to the lens 700.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A light supplement device, comprising: the light source device comprises a lifting mechanism (100) and a light source base connecting frame (200), wherein the movable end of the lifting mechanism (100) is connected with the light source base connecting frame (200), and the lifting mechanism (100) is used for driving the light source base connecting frame (200) to lift; the light source base connecting frame (200) is provided with a plurality of light sources (600).
2. The light supplement device according to claim 1, wherein the lifting mechanism (100) comprises a fixing portion (300), an adjusting wheel (310), a gear assembly (320) and a rack (330), the fixing portion is fixed, the rack is movable relative to the fixing portion, the adjusting wheel (310) is located on the fixing portion (300), the gear assembly (320) is located on the fixing portion (300), one end of the rack (330) is connected to the light source base connecting frame (200), and the gear assembly (320) is respectively engaged with the rack (330) and the adjusting wheel (310) so that the rack (330) can move relative to the fixing portion (300).
3. The light supplement device according to claim 2, wherein the fixing portion (300), the gear assembly (320) and the rack (330) are respectively provided in a plurality of numbers, and are in one-to-one correspondence; the fixing parts (300) are arranged at intervals, and the racks (330) are connected with the light source base connecting frame (200);
the lifting mechanism further comprises a synchronizing shaft (340), a tooth structure (341) corresponding to the gear assembly (320) is arranged on the synchronizing shaft (340), the tooth structure (341) is meshed with the gear assembly (320) in a one-to-one correspondence manner, the adjusting wheel (310) is connected with the synchronizing shaft (340), and the adjusting wheel (310) is used for driving the synchronizing shaft (340) to rotate.
4. The light supplementing device according to claim 2, wherein a locking handle (400) is screwed to the fixing portion (300), and the locking handle (400) is used for abutting against the rack (330) and locking the rack (330) and the fixing portion (300).
5. The light supplement device according to claim 1, wherein a first light source bracket (510) is disposed on the light source base connecting frame (200), a light source (600) is fixed on the first light source bracket (510), the first light source bracket (510) is slidably connected to the light source base connecting frame (200), and a sliding direction of the first light source bracket (510) relative to the light source base connecting frame (200) is perpendicular to a lifting direction of the light source base connecting frame (200).
6. The light supplement device according to claim 5, wherein a second light source holder is fixed to the light source base connecting frame (200), a plurality of light sources (600) are fixed to the second light source holder (520), and the light sources (600) on the plurality of second light source holders face different directions.
7. The light supplement device according to claim 6, wherein the first light source holder (510) is hinged to the light source connected thereto, and the second light source holder (520) is hinged to the light source connected thereto, so that the light emitting surface of the light source (600) is adjustable in orientation.
8. The light supplement device according to claim 6 or 7, wherein the light source base connecting frame (200) is rectangular, the number of the second light source brackets is four, and the four second light source brackets are respectively located on four edges of the light source base connecting frame (200), so that the light sources (600) on the four second light source brackets respectively face the periphery.
9. A defect detecting apparatus, characterized in that the defect detecting apparatus comprises the light supplementing device of any one of claims 1 to 8.
10. The defect detecting apparatus according to claim 9, further comprising a lens holder, wherein the lens holder comprises a first clamping portion (810) and a second clamping portion (820), the first clamping portion (810) and the second clamping portion (820) are locked by a screw connection, and the first clamping portion (810) and the second clamping portion (820) are used for clamping the lens (700).
CN202021341799.8U 2020-07-09 2020-07-09 Light filling device and defect detection equipment Active CN212872247U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021341799.8U CN212872247U (en) 2020-07-09 2020-07-09 Light filling device and defect detection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021341799.8U CN212872247U (en) 2020-07-09 2020-07-09 Light filling device and defect detection equipment

Publications (1)

Publication Number Publication Date
CN212872247U true CN212872247U (en) 2021-04-02

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ID=75213992

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021341799.8U Active CN212872247U (en) 2020-07-09 2020-07-09 Light filling device and defect detection equipment

Country Status (1)

Country Link
CN (1) CN212872247U (en)

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