WO2018218791A1 - 指纹模组的外观检测装置 - Google Patents

指纹模组的外观检测装置 Download PDF

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Publication number
WO2018218791A1
WO2018218791A1 PCT/CN2017/099228 CN2017099228W WO2018218791A1 WO 2018218791 A1 WO2018218791 A1 WO 2018218791A1 CN 2017099228 W CN2017099228 W CN 2017099228W WO 2018218791 A1 WO2018218791 A1 WO 2018218791A1
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WIPO (PCT)
Prior art keywords
base
conveying device
column
support frame
fixedly connected
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PCT/CN2017/099228
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English (en)
French (fr)
Inventor
朱磊
蔡成林
何忠伟
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昆山科森科技股份有限公司
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Application filed by 昆山科森科技股份有限公司 filed Critical 昆山科森科技股份有限公司
Publication of WO2018218791A1 publication Critical patent/WO2018218791A1/zh
Priority to AU2019101683A priority Critical patent/AU2019101683A4/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes

Definitions

  • the present disclosure relates to the field of detection technology, for example, to an appearance detecting device of a fingerprint module.
  • the chamfering detection of the fingerprint ring is mostly performed by manual measurement, and the detection method is to irradiate the component to be detected with strong light, and then detect and discriminate by the human eye, and the detection mode has a slow detection speed and a high miss detection rate. And the glare is easy to affect the visual acuity of the tester.
  • the chamfer of the fingerprint ring can also be calculated by taking a picture of the camera, but in the process of taking a picture, the edge of the fingerprint ring is more difficult to determine, so there is also a certain error in the chamfer of the fingerprint ring calculated by the camera. In response to the above problems, in order to meet the needs of industrial production, it is necessary to develop a fully automatic testing equipment.
  • the present disclosure provides an appearance detecting device for a fingerprint module.
  • the appearance detecting device of the fingerprint module quickly detects chamfering by means of high-speed photographing, and solves the problem that the detection speed of the human eye detection is slow and missed in the related art.
  • the problem is high and easy to cause harm to the health of the tester, and the detection efficiency is high, the test result is stable and there is no detection error, saving manpower and reducing the detection cost.
  • An appearance detecting device for a fingerprint module comprising: a base, a support frame mounted on the base, and a conveying device, the conveying device comprising a first direction conveying device and a second direction conveying device, the support frame comprising a first column, a second column and a beam, the first end of the first column and the first end of the second column are respectively fixed on opposite sides of the first surface of the base, and the beam is bridged to the first column away from the The second end of the base and the second post are away from the second end of the base, the first direction conveying device is parallel to one side of the base, the first direction conveying device and the first The two-direction conveying device is vertically disposed, the first direction conveying device is mounted on the first surface of the base, and the second direction conveying device (6) is mounted on one side of the beam;
  • the first direction conveying device includes a first direction motor, two first direction rails, a first direction screw and a first direction nut, and the first direction motor is mounted on an end of the base opposite to the feeding port.
  • the first direction screw is mounted on the base and connected to the first direction motor, and the two first direction rails are respectively located on two sides of the first direction screw and fixedly connected with the base, and the first direction nut is set in the a first direction screw, a carrier plate is fixedly connected to the first direction nut, a surface of the carrier plate is provided with a slider, and the sliders are respectively embedded in the two first direction rails, so that the carrier board and the 2 One of the first direction rails is movably connected;
  • the second direction conveying device includes a second direction motor, two second direction rails, a second direction screw and a second direction nut, and the second direction motor is mounted on one end of the support frame opposite to the feeding port.
  • the second direction screw is mounted on the beam of the support frame and connected to the second direction motor.
  • the two second direction rails are respectively located on two sides of the second direction screw and are fixedly connected with the beam of the support frame.
  • a second direction nut is set on the second direction screw;
  • first connecting portion and the second connecting portion comprise a ring-shaped seat and a connecting half ring fixed to the end surface of the ring-shaped seat, and the first end of the buffering half ring is fixed to the connecting half ring One end, a gap is left between the second end of the buffer half ring and the second end of the connecting half ring and is connected by a bolt for adjusting the gap distance;
  • a movable plate is fixedly connected to the second direction nut, and the first side surface of the movable plate is provided with a slider, and the slider is respectively embedded in the two second direction guide rails, so that the movable plate and the two second direction guide rails are movable.
  • the camera bracket is fixedly connected to the second side surface of the movable panel, and the camera bracket is mounted on the side of the base to mount the camera.
  • the camera bracket is provided with a plurality of guide pillar through holes for the guide column to penetrate, and the plurality of guide pillars respectively Pass through the guide post through hole and fixedly connect with a light source surface.
  • a plurality of drag chains are mounted on a side of the beam of the support frame away from the base, and the drag chain is configured to receive a cylinder snorkel, a solenoid valve line, a light source line, and a camera signal line.
  • the number of the drag chains is two.
  • the light source is a ring LED light source.
  • the plurality of guide posts are fixed by a latch.
  • the number of the plurality of pillars and the plurality of pillar vias through which the pillars are inserted is three.
  • the appearance detecting device of the fingerprint module provided by the disclosure can prevent damage and deformation caused by eccentricity and error of the motor output shaft and the lead screw, improve the precision of the operation of the detecting mechanism, ensure the reliability of product detection, and shoot by high speed.
  • the method of photographing and rapid detection solves the problem that the detection speed of the human eye detection in the related art is slow, the rate of missed detection is high, and it is easy to cause harm to the health of the tester, and the detection efficiency is high, the test result is stable and there is no detection. Errors save manpower and reduce inspection costs.
  • FIG. 1 is a schematic structural view of a chamfering detecting mechanism provided by the embodiment
  • FIG. 2 is a cross-sectional structural view of the carrier plate, the slider and the X-direction nut of FIG. 1 along a broken line AA';
  • Figure 3 is a top plan view showing a partial structure of the chamfering detecting mechanism provided in the embodiment
  • Figure 4 is a cross-sectional structural view of the movable plate, the slider and the Y-direction nut of Figure 3 along the broken line BB';
  • FIG. 5 is a partial schematic structural view of a chamfering detecting mechanism provided by the embodiment.
  • the fingerprint module appearance detecting device like the sensor comprises a base 1, a support frame 2 mounted on the base 1, an X-direction conveying device 4 and a Y-direction conveying device 6, the support frame 2 being composed of a left column 7, a right column 8 and A beam 9 is formed.
  • the left column 7 and the right column 8 are respectively fixed on two sides of the upper surface of the base 1.
  • the beam 9 is connected to the top ends of the left column 7 and the right column 8.
  • the conveying device 3 is respectively mounted on the base 1.
  • the X direction is the first direction
  • the Y direction is the second direction.
  • the left column is the first column and the right column is the second column.
  • the X-direction conveying device 4 includes an X-direction motor 401, two X-direction guide rails 402, an X-direction screw 403 and an X-direction nut 404.
  • the X-direction motor 401 is mounted on the base 1 opposite to the inlet end.
  • the X-direction screw 403 is mounted on the base 1 and connected to the X-direction motor 401.
  • the two X-direction guide rails 402 are respectively located on both sides of the X-direction screw 403 and fixedly connected with the base 1.
  • the X-direction nut 404 is set.
  • the carrier 20 provided with the slider 201 on the lower surface is fixedly connected to the X-direction nut 404, and the slider 201 is respectively embedded in the two X-direction guides 402, so that the carrier 20 and 2 are respectively
  • the X-direction guide rails 402 are movably connected.
  • the Y-direction conveying device 6 includes a Y-direction motor 601, two Y-direction guide rails 602, a Y-direction screw 603 and a Y-direction nut 604, and the Y-direction motor 601 is mounted on one end of the support frame 2 opposite to the feeding side.
  • the Y-direction screw 603 is mounted on the beam 9 of the support frame 2 and connected to the Y-direction motor 601.
  • the two Y-direction guide rails 602 are respectively located on both sides of the Y-direction screw 603 and the beam 9 of the support frame 2.
  • the Y-direction nut 604 is fitted to the Y-direction screw 603.
  • the front end portion of the Y-direction screw 603 is embedded in the front end connecting portion 11, and the output shaft of the Y-direction motor 601 is embedded in the rear end connecting portion 12, and both ends of a buffer portion 13 are respectively connected to the front end connecting portion 11 and the rear end.
  • the end surface of the connecting portion 12 is fixedly connected.
  • the front end connecting portion 11 and the rear end connecting portion 12 include a ring-shaped seat 14 and a connecting half ring 15 fixed to the end surface of the ring-shaped seat 14.
  • One end of a buffering half-ring 16 is fixed to the connecting half-ring.
  • the front end connecting portion is the first connecting portion
  • the rear end connecting portion is the second connecting portion.
  • a movable plate 30 provided with a slider 301 on the rear side surface is fixedly connected to the Y-nut 604, and the slider 301 is respectively embedded in the two Y-direction guide rails 602, so that the movable plate 30 is movably connected to the two Y-direction guide rails 602.
  • a camera bracket 31 is fixedly coupled to the front side surface of the movable panel 30, and a camera 32 is mounted under the camera bracket 31 and the camera
  • the bracket 31 is provided with a plurality of guide post through holes 35 through which the guide posts 34 are inserted.
  • the plurality of guide posts 34 pass through the guide post through holes 35 and are fixedly connected to the upper surface of a light source 33.
  • a plurality of drag chains 44 for accommodating a cylinder vent pipe, a solenoid valve wire, a light source wire, a camera signal line, and the like are mounted above the beam 9 of the support frame 2; alternatively, the number of the above-mentioned drag chains 44 is two.
  • the use of the drag chain 44 can provide traction and protection for the built-in cable and air pipe, etc., and each section of the drag chain 44 can be opened for easy installation and maintenance.
  • a fingerprint module appearance detecting device based on a CCD image sensor comprising a base 1, a support frame 2 mounted on the base 1, an X-direction conveying device 4 and a Y-direction conveying device 6, the support frame 2 being composed of a left column 7,
  • the right column 8 and the beam 9 are respectively fixed.
  • the left column 7 and the right column 8 are respectively fixed on two sides of the upper surface of the base 1.
  • the beam 9 is bridged at the top ends of the left column 7 and the right column 8.
  • the conveying device 3 is respectively installed.
  • the X-direction conveying device 4 includes an X-direction motor 401, two X-direction guide rails 402, an X-direction screw 403 and an X-direction nut 404.
  • the X-direction motor 401 is mounted on the base 1 opposite to the inlet end.
  • the X-direction screw 403 is mounted on the base 1 and connected to the X-direction motor 401.
  • the two X-direction guide rails 402 are respectively located on both sides of the X-direction screw 403 and fixedly connected with the base 1.
  • the X-direction nut 404 is set.
  • the carrier 20 provided with the slider 201 on the lower surface is fixedly connected to the X-direction nut 404, and the slider 201 is respectively embedded in the two X-direction guides 402, so that the carrier 20 and 2 are respectively
  • the X-direction guide rails 402 are movably connected.
  • the Y-direction conveying device 6 includes a Y-direction motor 601, two Y-direction guide rails 602, a Y-direction screw 603 and a Y-direction nut 604, and the Y-direction motor 601 is mounted on one end of the support frame 2 opposite to the feeding side.
  • the Y-direction screw 603 is mounted on the beam 9 of the support frame 2 and connected to the Y-direction motor 601.
  • the two Y-direction guide rails 602 are respectively located on both sides of the Y-direction screw 603 and the beam 9 of the support frame 2.
  • the Y-direction nut 604 is fitted to the Y-direction screw 603.
  • the front end portion of the Y-direction screw 603 is embedded in the front end connecting portion 11, and the output shaft of the Y-direction motor 601 is embedded in the rear end connecting portion 12, and both ends of a buffer portion 13 are respectively connected to the front end connecting portion 11 and the rear end.
  • the end surface of the connecting portion 12 is fixedly connected.
  • the front end connecting portion 11 and the rear end connecting portion 12 include a ring-shaped seat 14 and a connecting half ring 15 fixed to the end surface of the ring-shaped seat 14.
  • One end of a buffering half-ring 16 is fixed to the connecting half-ring. 15 end, the other end A gap is left between the other end of the connecting half ring 15 and is connected by a bolt for adjusting the gap distance.
  • a movable plate 30 provided with a slider 301 on the rear side surface is fixedly connected to the Y-nut 604, and the slider 301 is respectively embedded in the two Y-direction guide rails 602, so that the movable plate 30 is movably connected to the two Y-direction guide rails 602.
  • a camera bracket 31 is fixedly connected to the front side surface of the movable panel 30, a camera 32 is mounted under the camera bracket 31, and a plurality of guide post through holes 35 through which the guide post 34 is inserted are disposed on the camera bracket 31, and the plurality of guide posts 34 respectively It passes through the pillar through hole 35 and is fixedly connected to the upper surface of a light source 33.
  • the light source 33 is an annular LED light source; the plurality of guide posts 34 are fixed by a latch; the number of the plurality of guide posts 34 and the plurality of guide post through holes 35 through which the guide posts 34 are inserted is three.
  • the CCD image sensor-based fingerprint module appearance detecting device provided by the embodiment quickly detects the chamfer by means of high-speed photographing, and solves the problem that the detection speed of the human eye detection using the human eye detection is slow, the missed detection rate is high, and the detection is easy.
  • the damage and deformation caused by the eccentricity and error of the lead screw improve the accuracy of the operation of the detecting mechanism and ensure the reliability of product inspection.
  • the CCD image sensor-based fingerprint module appearance detecting device quickly detects chamfering by means of high-speed photographing, and solves the problem that the detection speed of the human eye detection using the human eye detection is slow, the missed detection rate is high, and the pair is easy to The problem of detecting the health of the person is harmful, and the detection efficiency is high, the detection result is stable and there is no detection error, saving manpower and reducing the detection cost.

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Abstract

一种指纹模组的外观检测装置，包括底座（1）、安装于底座（1）上的支撑架（2）和传送装置（3），传送装置（3）包括第一方向传送装置（4）和第二方向传送装置（6），支撑架（2）包括第一立柱（7）、第二立柱（8）和横梁（9），第一立柱（7）、第二立柱（8）分别固定于底座（1）第一表面的相对两侧，第一方向电机（401）安装于底座（1）相背于进料口一端，一下表面设置有滑块（201）的载板（20）与第一方向螺母（404）固定连接，滑块（201）分别嵌入2个第一方向导轨（402）内；第一连接部（11）、第二连接部（12）包括环型座（14）和固定于环型座（14）端面的连接半环（15），一后侧表面设置有滑块（301）的活动板（30）与第二方向螺母（404）固定连接，活动板（30）后侧面的滑块（301）分别嵌入2个第二方向导轨（602）内，相机支架（31）上设置有多个供导柱（34）穿入的导柱通孔（35），多个导柱（34）分别穿过导柱通孔（35）并与一光源（33）上表面固定连接。

Description

指纹模组的外观检测装置 技术领域
本公开涉及检测技术领域，例如涉及一种指纹模组的外观检测装置。
背景技术
相关技术中，指纹环的倒角检测多通过人工测量，检测的方法为采用强光照射待检测部件，然后再通过人眼进行检测、辨别，这种检测方式检测速度慢、漏检率高，且强光容易对检测人员的视力造成影响。另外，也可以通过相机拍照计算指纹环的倒角，但是在拍照的过程中，指纹环的边缘比较难确定，因此通过相机拍照计算的指纹环的倒角也存在一定的误差。针对以上存在的问题，为适应工业化生产的需求，有必要开发一种全自动的检测设备。
发明内容
本公开提供一种指纹模组的外观检测装置，该指纹模组的外观检测装置通过高速拍摄照片的方式，快速检测倒角，解决了相关技术中采用人眼检测存在的检测速度慢、漏检率高且容易对检测人员的健康造成危害的问题，并且检测效率高，检测结果稳定且不存在检测误差，节约了人力，降低了检测成本。
一种指纹模组的外观检测装置，包括底座、安装于底座上的支撑架和传送装置、所述传送装置包括第一方向传送装置和第二向传送装置，所述支撑架包括第一立柱、第二立柱和横梁，所述第一立柱的第一端和所述第二立柱的第一端分别固定于底座第一表面的相对两侧，所述横梁跨接于所述第一立柱远离所述底座的第二端和所述第二立柱远离所述底座的第二端端，所述第一方向传送装置与所述底座的一侧边平行，所述第一方向传送装置与所述第二方向传送装置垂直设置，所述第一方向传送装置安装于底座的第一表面，所述第二方向传送装置(6)安装于所述横梁的一侧；
所述第一方向传送装置包括第一方向电机、2个第一方向导轨、第一方向丝杆和第一方向螺母，所述第一方向电机安装于底座相背于进料口的一端，所述第一方向丝杆安装于底座上并与第一方向电机连接，所述2个第一方向导轨分别位于第一方向丝杆两侧并与底座固定连接，所述第一方向螺母套装于所述第一方向丝杆上，一载板与第一方向螺母固定连接，所述载板的一表面设置有滑块，所述滑块分别嵌入2个第一方向导轨内，使得载板与2个第一方向导轨活动连接；
所述第二方向传送装置包括第二方向电机、2个第二方向导轨、第二方向丝杆和第二方向螺母，所述第二方向电机安装于支撑架相背于进料口的一端，所述第二方向丝杆安装于支撑架的横梁上并与第二方向电机连接，所述2个第二方向导轨分别位于第二方向丝杆两侧并与支撑架的横梁固定连接，所述第二方向螺母套装于所述第二方向丝杆上；
所述第二方向丝杆的第一端部嵌入第一连接部内，所述第二方向电机输出轴嵌入第二连接部内，一缓冲部的两端分别与所述第一连接部的端面和第二连接部的端面固定连接，所述第一连接部、第二连接部包括环型座和固定于环型座端面的连接半环，一缓冲半环的第一端固定于连接半环的第一端，所述缓冲半环的第二端与连接半环第二端之间留有间隙并通过用于调节此间隙距离的螺栓连接；
一活动板与第二方向螺母固定连接，所述活动板的第一侧表面设置有滑块，所述滑块分别嵌入2个第二方向导轨内，使得活动板与2个第二方向导轨活动连接，一相机支架与活动板的第二侧表面固定连接，相机支架靠近底座的一侧方安装有相机，相机支架上设置有多个供导柱穿入的导柱通孔，若干导柱分别穿过导柱通孔并与一光源表面固定连接。
可选地，所述支撑架的横梁远离底座的一侧安装有多个拖链，所述拖链设置为收纳气缸通气管、电磁阀线、光源线和相机信号线。
可选地，所述拖链的数目为2个。
可选地，所述光源为环形LED光源。
可选地，所述多个导柱通过一锁扣固定。
可选地，所述多个导柱和多个供导柱穿入的导柱通孔的数目均为3个。
本公开提供的指纹模组的外观检测装置，可以防止电机输出轴与丝杠偏心、误差，导致的损伤、变形，提高了检测机构运行的精度，保证了产品检测的可靠性，并且通过高速拍摄照片的方式，快速检测，解决了相关技术中采用人眼检测存在的检测速度慢、漏检率高且容易对检测人员的健康造成危害的问题，并且检测效率高，检测结果稳定且不存在检测误差，节约了人力，降低了检测成本。
附图说明
附图1为本实施例提供的倒角检测机构结构示意图；
附图2为图1中的载板、滑块和X向螺母沿虚线AA’的剖面结构示意图；
附图3为本实施例提供的倒角检测机构局部结构俯视图；
附图4为图3中的活动板、滑块和Y向螺母沿虚线BB’的剖面结构示意图；
附图5为本实施例提供的倒角检测机构局部结构示意图。
以上附图中：1、底座；2、支撑架；3、传送装置；4、X向传送装置；401、X向电机；402、X向导轨；403、X向丝杆；404、X向螺母；6、Y向传送装置；601、Y向电机；602、Y向导轨；603、Y向丝杆；604、Y向螺母；7、左立柱；8、右立柱；9、横梁；11、前端连接部；12、后端连接部；13、缓冲部；14、环型座；15、连接半环；16、缓冲半环；20、载板；201、滑块；30、活动板；301、滑块；31、相机支架；32、相机；33、光源；34、导柱；35、导柱通孔；44、拖链。
具体实施方式
下面结合附图1-5及实施例对本公开的技术方案进行描述。
本实施例提供一种基于电荷耦合器件(Charged Coupled Device，CCD)图 像传感器的指纹模组外观检测装置，包括底座1、安装于底座1上的支撑架2、X向传送装置4和Y向传送装置6，所述支撑架2由左立柱7、右立柱8和横梁9组成，此左立柱7、右立柱8分别固定于底座1上表面两侧，所述横梁9跨接于左立柱7、右立柱8的顶端，所述传送装置3分别安装于底座1上表面和支撑架2横梁9的前后两侧。本实施例中，X向即为第一方向，Y向即为第二方向，左立柱为第一立柱，右立柱为第二立柱。
所述X向传送装置4包括X向电机401、2个X向导轨402、X向丝杆403和X向螺母404，所述X向电机401安装于底座1相背于进料口一端，所述X向丝杆403安装于底座1上并与X向电机401连接，所述2个X向导轨402分别位于X向丝杆403两侧并与底座1固定连接，所述X向螺母404套装于所述X向丝杆403上，一下表面设置有滑块201的载板20与X向螺母404固定连接，所述滑块201分别嵌入2个X向导轨402内，使得载板20与2个X向导轨402活动连接。
所述Y向传送装置6包括Y向电机601、2个Y向导轨602、Y向丝杆603和Y向螺母604，所述Y向电机601安装于支撑架2相背于进料侧的一端，所述Y向丝杆603安装于支撑架2的横梁9上并与Y向电机601连接，所述2个Y向导轨602分别位于Y向丝杆603两侧并与支撑架2的横梁9固定连接，所述Y向螺母604套装于所述Y向丝杆603上。
所述Y向丝杆603前端部嵌入前端连接部11内，所述Y向电机601输出轴嵌入后端连接部12内，一缓冲部13的两端分别与所述前端连接部11、后端连接部12的端面固定连接，所述前端连接部11、后端连接部12包括环型座14和固定于环型座14端面的连接半环15，一缓冲半环16一端固定于连接半环15一端，另一端与连接半环15另一端之间留有间隙并通过用于调节此间隙距离的螺栓连接。本实施例中，前端连接部即为第一连接部，后端连接部即为第二连接部。
一后侧表面设置有滑块301的活动板30与Y向螺母604固定连接，所述滑块301分别嵌入2个Y向导轨602内，使得活动板30与2个Y向导轨602活动连接，一相机支架31与活动板30前侧表面固定连接，相机支架31下方安装有相机32且相机 支架31上设置有多个供导柱34穿入的导柱通孔35，多个导柱34分别穿过导柱通孔35并与一光源33上表面固定连接。
上述支撑架2的横梁9上方安装有多个用于收纳气缸通气管、电磁阀线、光源线、相机信号线等的拖链44；可选地，上述拖链44的数目为2个。拖链44的使用能够对内置的电缆和气管等起到牵引和保护的作用，而且拖链44的每一节都能打开，便于安装和维修。
一种基于CCD图像传感器的指纹模组外观检测装置，包括底座1、安装于底座1上的支撑架2、X向传送装置4和Y向传送装置6，所述支撑架2由左立柱7、右立柱8和横梁9组成，此左立柱7、右立柱8分别固定于底座1上表面两侧，所述横梁9跨接于左立柱7、右立柱8的顶端，所述传送装置3分别安装于底座1上表面和支撑架2横梁9的前后两侧。
所述X向传送装置4包括X向电机401、2个X向导轨402、X向丝杆403和X向螺母404，所述X向电机401安装于底座1相背于进料口一端，所述X向丝杆403安装于底座1上并与X向电机401连接，所述2个X向导轨402分别位于X向丝杆403两侧并与底座1固定连接，所述X向螺母404套装于所述X向丝杆403上，一下表面设置有滑块201的载板20与X向螺母404固定连接，所述滑块201分别嵌入2个X向导轨402内，使得载板20与2个X向导轨402活动连接。
所述Y向传送装置6包括Y向电机601、2个Y向导轨602、Y向丝杆603和Y向螺母604，所述Y向电机601安装于支撑架2相背于进料侧的一端，所述Y向丝杆603安装于支撑架2的横梁9上并与Y向电机601连接，所述2个Y向导轨602分别位于Y向丝杆603两侧并与支撑架2的横梁9固定连接，所述Y向螺母604套装于所述Y向丝杆603上。
所述Y向丝杆603前端部嵌入前端连接部11内，所述Y向电机601输出轴嵌入后端连接部12内，一缓冲部13的两端分别与所述前端连接部11、后端连接部12的端面固定连接，所述前端连接部11、后端连接部12包括环型座14和固定于环型座14端面的连接半环15，一缓冲半环16一端固定于连接半环15一端，另一端 与连接半环15另一端之间留有间隙并通过用于调节此间隙距离的螺栓连接。
一后侧表面设置有滑块301的活动板30与Y向螺母604固定连接，所述滑块301分别嵌入2个Y向导轨602内，使得活动板30与2个Y向导轨602活动连接，一相机支架31与活动板30前侧表面固定连接，相机支架31下方安装有相机32且相机支架31上设置有多个供导柱34穿入的导柱通孔35，多个导柱34分别穿过导柱通孔35并与一光源33上表面固定连接。
上述光源33为环形LED光源；上述多个导柱34通过一锁扣固定；上述多个导柱34和多个供导柱34穿入的导柱通孔35的数目均为3个。本实施例提供的基于CCD图像传感器的指纹模组外观检测装置，通过高速拍摄照片的方式，快速检测倒角，解决了相关技术中采用人眼检测存在的检测速度慢、漏检率高且容易对检测人员的健康造成危害的问题，并且检测效率高，检测结果稳定且不存在检测误差，节约了人力，降低了检测成本；通过环形LED光源的设置，实现对待检测零件的无死角照明，为倒角采集提供清晰的视场，保证相机可以清晰的采集到倒角图像信息，避免出现检测盲区，相机支架的设置，方便对光源位置进行调整，以适应多种检测环境；可以防止电机输出轴与丝杠偏心、误差，导致的损伤、变形，提高了检测机构运行的精度，保证了产品检测的可靠性。
工业实用性
本公开提供的基于CCD图像传感器的指纹模组外观检测装置，通过高速拍摄照片的方式，快速检测倒角，解决了相关技术中采用人眼检测存在的检测速度慢、漏检率高且容易对检测人员的健康造成危害的问题，并且检测效率高，检测结果稳定且不存在检测误差，节约了人力，降低了检测成本

Claims (6)

  1. 一种指纹模组的外观检测装置，包括底座(1)、安装于底座(1)上的支撑架(2)和传送装置(3)，所述传送装置(3)包括第一方向传送装置(4)和第二方向传送装置(6)，所述支撑架(2)包括第一立柱(7)、第二立柱(8)和横梁(9)，所述第一立柱(7)的第一端和所述第二立柱(8)的第一端分别固定于底座(1)第一表面的相对两侧，所述横梁(9)跨接于所述第一立柱(7)远离所述底座(1)的第二端和所述第二立柱(8)的远离所述底座(1)的第二端，所述第一方向传送装置(4)与所述底座(1)的一侧边平行，所述第一方向传送装置(4)与所述第二方向传送装置(6)垂直设置，所述第一方向传送装置(4)安装于底座(1)的第一表面，所述第二方向传送装置(6)安装于所述横梁(9)的一侧；
    所述第一方向传送装置(4)包括第一方向电机(401)、2个第一方向导轨(402)、第一方向丝杆(403)和第一方向螺母(404)，所述第一方向电机(401)安装于底座(1)相背于进料口的一端，所述第一方向丝杆(403)安装于底座(1)上并与第一方向电机(401)连接，所述2个第一方向导轨(402)分别位于第一方向丝杆(403)两侧并与底座(1)固定连接，所述第一方向螺母(404)套装于所述第一方向丝杆(403)上，一载板(20)与第一方向螺母(404)固定连接，所述载板(20)的一表面设置有滑块(201)，所述滑块(201)分别嵌入2个第一方向导轨(402)内，使得载板(20)与2个第一方向导轨(402)活动连接；
    所述第二方向传送装置(6)包括第二方向电机(601)、2个第二方向导轨(602)、第二方向丝杆(603)和第二方向螺母(604)，所述第二方向电机(601)安装于支撑架(2)相背于进料口的一端，所述第二方向丝杆(603)安装于支撑架(2)的横梁(9)上并与第二方向电机(601)连接，所述2个第二方向导 轨(602)分别位于第二方向丝杆(603)两侧并与支撑架(2)的横梁(9)固定连接，所述第二方向螺母(604)套装于所述第二方向丝杆(603)上；
    所述第二方向丝杆(603)的第一端部嵌入第一连接部(11)内，所述第二方向电机(601)输出轴嵌入第二连接部(12)内，一缓冲部(13)的两端分别与所述第一连接部(11)的端面和所述第二连接部(12)的端面固定连接，所述第一连接部(11)、第二连接部(12)包括环型座(14)和固定于环型座(14)端面的连接半环(15)，一缓冲半环(16)的第一端固定于连接半环(15)的第一端，所述缓冲半环(16)的第二端与连接半环(15)第二端之间留有间隙并通过用于调节此间隙距离的螺栓连接；
    一活动板(30)与第二方向螺母(604)固定连接，所述活动板(30)的第一侧表面设置有滑块(301)，所述滑块(301)分别嵌入2个第二方向导轨(602)内，使得活动板(30)与2个第二方向导轨(602)活动连接，一相机支架(31)与活动板(30)的第二侧表面固定连接，相机支架(31)靠近底座(1)的一侧安装有相机(32)且相机支架(31)上设置有多个供导柱(34)穿入的导柱通孔(35)，多个导柱(34)分别穿过导柱通孔(35)并与一光源(33)表面固定连接。
  2. 根据权利要求1所述的装置，其中，所述支撑架(2)的横梁(9)远离底座(1)的一侧安装有多个拖链(44)，拖链(44)设置为收纳气缸通气管、电磁阀线、光源线和相机信号线。
  3. 根据权利要求1所述的装置，其中，所述拖链(44)的数目为2个。
  4. 根据权利要求1所述的装置，其中，所述光源(33)为环形LED光源。
  5. 根据权利要求1所述的装置，其中，所述多个导柱(34)通过一锁扣固定。
  6. 根据权利要求1所述的装置，其中，所述多个导柱(34)和多个供导柱(34)穿入的导柱通孔(35)的数目均为3个。
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