WO2019109566A1 - 一种微型传感器封装装置 - Google Patents
一种微型传感器封装装置 Download PDFInfo
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- WO2019109566A1 WO2019109566A1 PCT/CN2018/083004 CN2018083004W WO2019109566A1 WO 2019109566 A1 WO2019109566 A1 WO 2019109566A1 CN 2018083004 W CN2018083004 W CN 2018083004W WO 2019109566 A1 WO2019109566 A1 WO 2019109566A1
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- Prior art keywords
- injection needle
- base
- glue injection
- sleeve
- clamping
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
Definitions
- the present invention relates to the field of sensor assembly technology, and specifically relates to a miniature sensor package device.
- the temperature sensor is the core of intelligent control.
- the temperature sensor used in the electric heating device is generally a top temperature probe. Through direct contact to sense the heat and cooking progress, the temperature sensing metal casing and the thermistor built-in structure are used. The thermistor The leads are led out of the housing opening and sealed with a sealant.
- the object of the present invention is to provide a micro sensor sealing device with reasonable structure, combined sensor assembly and glue sealing process, reduced process flow, and accurate positioning and high efficiency in view of the defects and deficiencies of the prior art.
- a miniature sensor package device includes a base and a cylinder, and the base is provided with a clamping mechanism, and the clamping mechanism is coupled to and driven by the cylinder; With injection needle, glue injection ⁇ 0 2019/109566 ⁇ (:17(: ⁇ 2018/083004) The upper end of the needle is fixedly connected to the base, and the positioner is provided on the injection needle.
- the clamping mechanism includes two hinge fulcrums, and the two hinge fulcrums are connected to the base at intervals.
- the hinge fulcrum is provided with a clamping arm and a drawbar that can rotate with the same, and the drawbar
- the clamping arm is disposed at an angle with the clamping arm;
- the base is provided with a coupling and two traction rods, and the output shaft of the cylinder is connected with the coupling.
- the linkage includes a lifting column, and the lifting column is provided with a sliding sleeve movable along the upper and lower sides thereof, and the output shaft of the cylinder is connected with the sliding sleeve, and the sliding sleeve is provided with through holes at both ends thereof.
- the drawbars on both sides of the sliding sleeve are respectively movably disposed on the corresponding through holes.
- an extension rod is vertically disposed between the two clamping arms, and an upper end of the extension rod is fixedly connected with the base, and a lower end of the extension rod is provided with a positioner and a glue injection needle.
- the positioner is a pressure sensor
- the glue injection needle is fixed to the lower end of the extension rod through the connector, and the pipeline of the injection needle passes through the extension rod, the base and the lifting column in sequence, and the glue supply mechanism connection.
- the beneficial effects of the invention are as follows:
- the structure of the invention is reasonable, and the glue injection needle is first inserted into the pinhole of the thermistor sleeve for correction, and the positioning device is pressed against the upper end of the sleeve by the up and down movement of the base, and the clamping mechanism passes The up-and-down motion of the sliding sleeve is transformed by the clamping arm, and the sleeve and the thermistor are grasped and inserted into the sensing head.
- the front part of the sleeve is inserted into the sensing head and then released by the clamping mechanism, and then the needle tube is placed on the needle tube.
- the positioner pushes the sleeve to continue, and the injection needle starts to inject the sealant, thereby reducing the assembly process and improving the packaging efficiency of the sensor.
- FIG. 1 is a schematic view of the overall structure of the present invention.
- a miniature sensor package device includes a base 1 and a cylinder 11 , and the base 1 is provided with a clamping mechanism, and the clamping mechanism is connected to the cylinder 11 and The driving mechanism is provided with a glue injection needle 2, the upper end of the glue injection needle 2 is fixedly connected with the base 1, and the glue injection needle 2 is provided with a positioner 21; the device is used for assembling and sealing the sensor
- the thermistor and the sleeve are first assembled into one body, and the sleeve is grasped by the clamping mechanism, and the injection needle 2 on the clamping mechanism is aligned with the injection hole on the sleeve to form a center position, and the insertion depth of the injection needle 2 is affected by
- the positioner 21 controls, further, after the thermistor and the sleeve are loaded to a specified depth, the reflection signal of the positioner 21 activates the glue supply mechanism to inject the sealant, thereby simultaneously completing the assembly and
- the clamping mechanism comprises two hinge fulcrums 3, and the two hinge fulcrums 3 are connected to the base 1 at intervals.
- the hinge fulcrum 3 is provided with a clamping arm 31 and a drawbar 32 rotatable therewith.
- the drawbar 32 is disposed at an angle with the gripping arm 31;
- the base 1 is provided with a coupling and two drawbars 32, and the output shaft of the cylinder 11 is connected with the coupler, the drawbar 32 and the gripper arm 21 is formed on the hinge fulcrum 3, and the linkage drives the drawbar 32 to swing to cause the gripping arm 31 to perform the clamping and releasing action, thereby driving the thermistor and the sleeve to move to the corresponding assembly position.
- the linkage includes a lifting column 33, and the lifting column 33 is provided with a sliding sleeve 34 movable along the upper and lower sides thereof.
- the output shaft of the cylinder 11 is connected with the sliding sleeve 34, and the sliding sleeve 34 is provided at both ends thereof.
- the sliding rods 32 on both sides of the sliding sleeve 34 are respectively movably disposed on the corresponding through holes; the sliding sleeve 34 drives the two clamping arms 31 or gathers by the inclined pulling rods 32 to realize the sliding sleeve 34.
- the vertical motion is converted into a lateral retracting action of the clamping mechanism, and the movement is accurate and fast.
- the two clamping arms 31 are vertically provided with an extension rod 12, the upper end of the extension rod 12 is fixedly connected with the base 1, and the lower end of the extension rod 12 is provided with a positioner 21 and a glue injection needle 2;
- the extension rod 12 is used to pull the distance between the base 1 and the gripping end of the gripping arm 31, thereby establishing the lever length ratio of the gripping arm 31 and the drawbar 32, so that the stroke distance of the sliding sleeve 34 is converted into the gripping arm 31.
- the retracting distance wherein the positioner 21 can continue to push the sleeve and the thermistor to continue deep after the clamping mechanism is released, and the clamping arm 31 is prevented from being caught in the sensing head.
- the positioner 21 is a pressure sensor, and the glue injection needle 2 is fixed to the lower end of the extension rod 12 through a connector, and the pipeline of the glue injection needle 2 sequentially passes through the extension rod 12, the base 1 and the lifting column 33, and then The glue supply mechanism is connected, and the positioner 21 releases the corresponding signal through the magnitude of the resistance when pushing the thermistor and the sleeve to continue deep. ⁇ 0 2019/109566 ⁇ (:17(: ⁇ 2018/083004) The controller recognizes and determines whether the thermistor is accurately loaded.
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- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
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Abstract
一种微型传感器封装装置包括基座(1)和气缸(11),基座(1)上设有夹持机构,夹持机构与气缸(11)连接并由其驱动,夹持机构之间设有注胶针(2),注胶针(2)上端与基座(1)固定连接,注胶针(2)上设有定位器(21)。注胶针(2)首先穿入热敏电阻套管的针孔内进行校正,通过基座(1)的上下动作使定位器(21)抵触套管上端,夹取机构通过滑套的上下动作转化呈夹取臂的夹持动作,抓取套管和热敏电阻并装入传感头内,套管前部插入传感头后夹取机构释放,进而由针管上的定位器(21)推动套管继续进入,同时注胶针(2)开始注入密封胶,从而缩减装配工序,提高传感器的封装效率。
Description
\¥0 2019/109566 卩(:17(:\2018/083004
一种微型传感器封装装置
技术领域
[0001] 本发明涉及传感器装配技术领域, 具体指一种微型传感器封装装置。
背景技术
[0002] 随着智能家电设备的兴起, 电热器具上一般配置有各种传感器和微处理终端, 从而实现自行调节火候、 控制烹饪程序的目的。 温度传感器则是智能控制的核 心, 电热器具中所使用的温度传感器一般为顶部感温探头, 通过直接接触以感 知火候和烹饪进度,多采用感温金属外壳和热敏电阻内置结构, 热敏电阻的引线 从外壳开口引出并采用密封胶绝缘处理。
[0003] 而随着温度传感技术的发展, 产品结构为了适应电热容器的整体设计, 其感温 探头越来越小, 金属探头的复杂造型加工愈加困难; 热敏电阻的引脚需要焊接 引线并穿入感温探头, 金属壳体的口径较小, 为保证引线的埋入深度又相对的 具有一定长度, 导致密封胶的填充较为困难, 金属壳体内容易出现气泡影响绝 缘性能, 而排气泡工序需要密封胶由较长的固化时间, 进一步地延长了装配周 期降低了生产效率。
[0004] 因此, 现有技术还有待于改进和发展。
发明概述
技术问题
问题的解决方案
技术解决方案
[0005] 本发明的目的在于针对现有技术的缺陷和不足, 提供一种结构合理、 将传感器 的装配和注胶密封工序合并, 减少工序流程, 定位准确效率高的微型传感器封 装装置。
[0006] 为了实现上述目的, 本发明采用以下技术方案:
[0007] 本发明所述的一种微型传感器封装装置,包括基座和气缸, 所述基座上设有夹持 机构, 夹持机构与气缸连接并由其驱动; 所述夹持机构之间设有注胶针, 注胶
\¥0 2019/109566 卩(:17(:\2018/083004 针上端与基座固定连接, 注胶针上设有定位器。
[0008] 根据以上方案, 所述夹持机构包括两个铰链支点, 两个铰链支点相互间隔地连 接在基座上, 铰链支点上设有可随其转动的夹取臂和牵引杆, 牵引杆与夹取臂 呈夹角设置; 所述基座上设有联动器与两个牵引杆配合连接, 且气缸的输出轴 与联动器连接。
[0009] 根据以上方案, 所述联动器包括升降立柱, 升降立柱上设有可沿其上下活动的 滑套, 气缸的输出轴与滑套连接, 所述滑套的两端设有通孔, 滑套两侧的牵引 杆分别可活动地穿设于对应的通孔上。
[0010] 根据以上方案, 所述两个夹取臂之间竖直设有延伸杆, 延伸杆上端与基座固定 连接, 延伸杆的下端设有定位器和注胶针。
[0011] 根据以上方案, 所述定位器为压力传感器, 注胶针通过连接器固定在延伸杆的 下端, 注胶针的管路依次穿过延伸杆、 基座和升降立柱后与供胶机构连接。 发明的有益效果
有益效果
[0012] 本发明有益效果为: 本发明结构合理, 注胶针首先穿入热敏电阻套管的针孔内 进行校正, 通过基座的上下动作使定位器抵触套管上端, 夹取机构通过滑套的 上下动作转化呈夹取臂的夹持动作, 抓取套管和热敏电阻并装入传感头内, 套 管前部插入传感头后夹取机构释放, 进而由针管上的定位器推动套管继续进入 , 同时注胶针开始注入密封胶, 从而缩减装配工序, 提高传感器的封装效率。 对附图的简要说明
附图说明
[0013] 图 1是本发明的整体结构示意图。
[0014] 图中:
[0015] 1、 基座; 2、 注胶针; 3、 铰链支点; 11、 气缸; 12、 延伸杆; 21、 定位器; 3
1、 夹取臂; 32、 牵引杆; 33、 升降立柱; 34、 滑套。
实施该发明的最佳实施例
本发明的最佳实施方式
\¥0 2019/109566 卩(:17(:\2018/083004
[0016] 下面结合附图与实施例对本发明的技术方案进行说明。
[0017] 如图 1所示, 本发明所述的一种微型传感器封装装置,包括基座 1和气缸 11, 所述 基座 1上设有夹持机构, 夹持机构与气缸 11连接并由其驱动; 所述夹持机构之间 设有注胶针 2, 注胶针 2上端与基座 1固定连接, 注胶针 2上设有定位器 21 ; 本装 置用于传感器的装配封胶工序, 热敏电阻与套管首先装配成一体, 通过夹持机 构抓取套管, 夹持机构上的注胶针 2对准套管上的注胶孔构成中心定位, 注胶针 2插入深度受定位器 21控制, 进一步的在热敏电阻和套管装入到指定深度后, 定 位器 21的反射信号激活供胶机构注入密封胶, 从而同步完成装配和封胶工序, 可节省封装工序提高效率。
[0018] 所述夹持机构包括两个铰链支点 3 , 两个铰链支点 3相互间隔地连接在基座 1上 , 铰链支点 3上设有可随其转动的夹取臂 31和牵引杆 32, 牵引杆 32与夹取臂 31呈 夹角设置; 所述基座 1上设有联动器与两个牵引杆 32配合连接, 且气缸 11的输出 轴与联动器连接, 牵引杆 32与夹取臂 21在铰链支点 3上构成杠杆, 联动器带动牵 引杆 32摆动使夹取臂 31实现夹取和释放动作, 从而带动热敏电阻和套管移动到 对应装配位置。
[0019] 所述联动器包括升降立柱 33 , 升降立柱 33上设有可沿其上下活动的滑套 34, 气 缸 11的输出轴与滑套 34连接, 所述滑套 34的两端设有通孔, 滑套 34两侧的牵引 杆 32分别可活动地穿设于对应的通孔上; 所述滑套 34通过配合倾斜的牵引杆 32 带动两个夹取臂 31或收拢, 实现滑套 34的竖直动作转换成夹持机构的横向收放 动作, 动作准确快速。
[0020] 所述两个夹取臂 31之间竖直设有延伸杆 12, 延伸杆 12上端与基座 1固定连接, 延伸杆 12的下端设有定位器 21和注胶针 2; 所述延伸杆 12用于拉开基座 1与夹取 臂 31抓取端的距离, 从而建立夹取臂 31和牵引杆 32的杠杆长度比, 使滑套 34的 行程距离转换成夹取臂 31的合理收放距离, 其中定位器 21在夹取机构释放后可 继续推动套管和热敏电阻继续深入, 避免夹取臂 31卡入传感头内。
[0021] 所述定位器 21为压力传感器, 注胶针 2通过连接器固定在延伸杆 12的下端, 注 胶针 2的管路依次穿过延伸杆 12、 基座 1和升降立柱 33后与供胶机构连接, 定位 器 21在推动热敏电阻和套管继续深入时通过所受阻力大小释放对应信号, 提供
\¥0 2019/109566 卩(:17(:\2018/083004 给控制器识别并判断热敏电阻是否准确装入。
[0022] 以上所述仅是本发明的较佳实施方式, 故凡依本发明专利申请范围所述的构造 、 特征及原理所做的等效变化或修饰, 均包括于本发明专利申请范围内。
Claims
[权利要求 1] 一种微型传感器封装装置,包括基座 (1) 和气缸 (11) , 其特征在于
: 所述基座 (1) 上设有夹持机构, 夹持机构与气缸 (11) 连接并由 其驱动; 所述夹持机构之间设有注胶针 (2) , 注胶针 (2) 上端与基 座 (1) 固定连接, 注胶针 (2) 上设有定位器 (21) 。
[权利要求 2] 根据权利要求 1所述的微型传感器封装装置, 其特征在于: 所述夹持 机构包括两个铰链支点 (3) , 两个铰链支点 (3) 相互间隔地连接在 基座 (1) 上, 铰链支点 (3) 上设有可随其转动的夹取臂 (31) 和牵 引杆 (32) , 牵引杆 (32) 与夹取臂 (31) 呈夹角设置; 所述基座 ( 1) 上设有联动器与两个牵引杆 (32) 配合连接, 且气缸 (11) 的输 出轴与联动器连接。
[权利要求 3] 根据权利要求 2所述的微型传感器封装装置, 其特征在于: 所述联动 器包括升降立柱 (33) , 升降立柱 (33) 上设有可沿其上下活动的滑 套 (34) , 气缸 (11) 的输出轴与滑套 (34) 连接, 所述滑套 (34) 的两端设有通孔, 滑套 (34) 两侧的牵引杆 (32) 分别可活动地穿设 于对应的通孔上。
[权利要求 5] 根据权利要求 4所述的微型传感器封装装置, 其特征在于: 所述定位 器 (21) 为压力传感器, 注胶针 (2) 通过连接器固定在延伸杆 (12 ) 的下端, 注胶针 (2) 的管路依次穿过延伸杆 (12) 、 基座 (1) 和 升降立柱 (33) 后与供胶机构连接。
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CN101367010A (zh) * | 2008-09-02 | 2009-02-18 | 芜湖大一体育用品有限公司 | 羽毛球植毛机 |
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CN102962175A (zh) * | 2012-11-30 | 2013-03-13 | 大连隆星新材料有限公司 | 一种基于重量传感器的注胶机 |
CN106468807A (zh) * | 2015-08-17 | 2017-03-01 | 泰科电子(上海)有限公司 | 自动注胶系统和多孔插芯组件的制造方法 |
CN105149174A (zh) * | 2015-09-29 | 2015-12-16 | 梧州恒声电子科技有限公司 | 三维机转台夹具 |
CN206543695U (zh) * | 2017-03-08 | 2017-10-10 | 东莞市科尼盛电子有限公司 | 一种电容器自动注胶装置 |
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