WO2021135787A1 - 一种用于氧化锌电阻片的电测筛选机构 - Google Patents

一种用于氧化锌电阻片的电测筛选机构 Download PDF

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Publication number
WO2021135787A1
WO2021135787A1 PCT/CN2020/133007 CN2020133007W WO2021135787A1 WO 2021135787 A1 WO2021135787 A1 WO 2021135787A1 CN 2020133007 W CN2020133007 W CN 2020133007W WO 2021135787 A1 WO2021135787 A1 WO 2021135787A1
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Prior art keywords
conveyor belt
screening mechanism
zinc oxide
test
induction contact
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PCT/CN2020/133007
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English (en)
French (fr)
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张俊
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江苏达晨冠图电气科技有限公司
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Publication of WO2021135787A1 publication Critical patent/WO2021135787A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/344—Sorting according to other particular properties according to electric or electromagnetic properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/01—Subjecting similar articles in turn to test, e.g. "go/no-go" tests in mass production; Testing objects at points as they pass through a testing station

Definitions

  • the utility model relates to the technical field of zinc oxide resistance sheet detection, in particular to an electrical measurement and screening mechanism for zinc oxide resistance sheets.
  • the traditional screening method is to manually place the resistor piece on the rotating station and turn it under the electrode for testing. By observing the waveform of the oscilloscope and listening to the sound of the resistor piece being broken down, it is judged whether the performance of the resistor piece meets the standard.
  • This operation method requires manual loading and unloading, and manual selection of unqualified resistors. This process has low efficiency, due to workers' unfamiliarity with the oscilloscope or misjudgment of the waveform, the screening error is caused, the resistance piece test blasts people, and the temperature of the resistor piece after the test is too high, which causes workers to burn.
  • the purpose of the present invention is to provide an electrical measurement and screening mechanism for zinc oxide resistors.
  • an electrical measurement and screening mechanism for zinc oxide resistors which is characterized in that it includes a first conveyor belt and a second conveyor belt that are arranged along a straight line and have the same height.
  • Conveyor belt, between the first conveyor belt and the second conveyor belt are two pushing devices for removing defective resistors, and the first conveyor belt is equipped with first rotation for reclaiming on both sides of the terminal end A manipulator, two rotating manipulators for unloading are provided on both sides of the start end of the second conveyor belt
  • the electrical test screening mechanism includes a test generator and an upper induction contact and a lower induction contact connected to the test generator.
  • the lower inductive contact is fixedly arranged in the extending direction of the pushing end of the pushing device, and the upper inductive contact is arranged above the lower inductive contact through a lifting device.
  • the pushing device adopts an air cylinder, and the output end of the air cylinder is provided with a pushing block.
  • the preferred technical solution is that: the ends of the first rotary manipulator and the second rotary manipulator are both provided with suction nozzles, and the suction nozzles are connected with the suction nozzle cylinder.
  • test generator selects a residual voltage detection device or a 2ms impulse current device.
  • a discharge slide is provided on the outer side of the lower sensing contact.
  • the preferred technical solutions are: the suction nozzle cylinder, the cylinder, the drive motor of the first conveyor belt, the drive motor of the second conveyor belt, the first rotary manipulator, the second rotary manipulator, the Both the lifting device and the test generator are electrically connected to the control host.
  • the utility model only needs to manually input the parameters into the control host, and the equipment will automatically test. If the test fails to meet the standard, it will automatically screen out, and the standard will automatically enter the next process.
  • the entire test screening process does not require manual operation to avoid breakdown and splashing due to unqualified products. Product injury incidents occur, which reduces labor costs and improves production efficiency. At the same time, the equipment is easy to maintain and has a long service life.
  • Figure 1 is a top view of the utility model.
  • the first conveyor belt 2. The second conveyor belt; 3. The air cylinder; 4. The first rotating manipulator; 5. The second rotating manipulator; 6. Test generator; 7. Lower induction contact; 8. Push block; 9. Suction nozzle; 10. Discharge chute.
  • an electrical testing and screening mechanism for zinc oxide resistors consists of three parts, including a conveying and handling part, an electrical testing part and a rejecting part.
  • the conveying part includes a first conveyor belt 1 and a second conveyor belt 2 arranged along a straight line and having the same height, and a first rotating manipulator 4 arranged on both sides of the end end of the first conveyor belt 1 and a first rotating manipulator 4 arranged on both sides of the starting end of the second conveyor belt 2
  • the second rotary manipulator 5, the first rotary manipulator 4 is used to grab the zinc oxide resistor at the end of the first conveyor belt 1 through the suction nozzle 9 on it and send it to the electrical measurement part for electrical measurement
  • the second manipulator 5 uses To grab the zinc oxide resistors that meet the electrical measurement standard from the electrical measurement part through the suction nozzle 9 (the suction nozzle 9 is connected to the suction nozzle cylinder to work) to the start of the second conveyor belt 2 and send it to the next process.
  • the electrical test part includes the test generator 6 and the upper inductive contact (not shown in the figure) and the lower inductive contact 7 connected to it.
  • the first rotating manipulator 4 grabs the resistance piece to be tested onto the lower inductive contact 7 , And then the upper sensing contact is pressed down through the lifting device (not shown in the figure), and it is in contact with the upper end surface of the resistor chip for testing.
  • the second rotating manipulator 5 that meets the test standard is grabbed to the second conveyor belt 2
  • the beginning end of the system enters the next process; those that do not meet the test standards are rejected.
  • the rejecting part adopts a pushing device, which includes a cylinder 3 and a pushing block 8 connected to its output end. It should be noted that the height of the pushing block 8 corresponds to the height of the lower sensing contact 7, and the side pushing block 8 can Resistor chips that do not meet the test standards are rejected to the discharge chute on both sides.
  • the test generator 6 in the utility model can choose a residual voltage detection device or a 2ms impulse current device.
  • suction nozzle cylinder (not shown in the figure), the cylinder 3, the driving motor of the first conveyor belt 1, the driving motor of the second conveyor belt 2, the first rotating manipulator 4, the second rotating manipulator 5, the test generator 6 and the lifting
  • the devices (not shown in the figure) are electrically connected to the control host.
  • the resistance piece to be tested is sent from the first conveyor belt 1 to its end, and is grabbed by the first rotating manipulators 4 on both sides of the end end onto the lower sensing contact 7, and the upper sensing contact is pressed down to contact with the upper end of the resistance sheet for testing.
  • the upper sensing contacts are lifted, and the second rotating manipulators 5 located on both sides of the start end of the second conveyor belt 2 that meet the test standards are grabbed onto the second conveyor belt 2 and enter the next procedure; those that do not meet the test standards
  • the cylinder 3 works, the push block 8 is pushed out, and the NG product is pushed to the discharge chute 10 on both sides for recovery.
  • the zinc oxide resistance chip electrical measurement mechanism only needs to manually control the parameters of the host. After the equipment performs automatic testing, the test will be automatically screened if the test fails to meet the standard, and the standard will automatically enter the next process; the entire test screening process does not require manual operation to avoid unqualified products. The occurrence of injuries caused by breakdown and splashing products reduces labor costs and improves production efficiency. At the same time, the equipment is easy to maintain and has a long service life.

Abstract

一种用于氧化锌电阻片的电测筛选机构，包括第一传送带（1）和第二传送带（2），第一传送带（1）和第二传送带（2）之间设有用于剔除残次品的推料装置，第一传送带（1）的终点端两侧设有第一旋转机械手（4），第二传送带（2）的起始端两侧设有第二旋转机械手（5），电测筛选机构包括测试发生器（6）和与之相连的上感应触头及下感应触头（7），上感应触头通过一升降装置设于下感应触头（7）的上方。该电测筛选机构仅需人工将参数输入控制主机，设备进行自动测试，测试不达标则自动筛选出，达标则自动进入下一个工序；整个测试筛选过程无需人工操作，避免因不合格产品击穿炸裂飞溅产品伤人事件发生，降低了人工成本，更是提高了生产效率，同时设备维护方便，使用寿命长。

Description

一种用于氧化锌电阻片的电测筛选机构 技术领域
本实用新型涉及氧化锌电阻片检测技术领域，具体涉及一种用于氧化锌电阻片的电测筛选机构。
背景技术
氧化锌电阻片在进行喷涂铝电极之后需要进行电性能测试，将有电性能缺陷的电阻片筛选出来。传统的筛选方式有人工将电阻片摆放在旋转工位上，转到电极下方进行测试，通过观察示波器的波形及听电阻片被击穿的声音判断该电阻片的性能是否达标。此种操作方式需要人工上下片，同时有人工将不合格的电阻片挑出来。这个过程存在着效率低下，由于工人对示波器的不熟悉或者波形误判导致筛选错误，电阻片测试炸裂伤人及测试后电阻片温度过高导致工人烫伤等问题。
所以，针对现有技术存在的不足，有必要设计一种效率高，安全性高的氧化锌电阻片的电测筛选机构。
实用新型内容
为克服上述现有技术中的不足，本实用新型目的在于提供一种用于氧化锌电阻片的电测筛选机构。
为实现上述目的及其他相关目的，本实用新型提供的技术方案是：一种用于氧化锌电阻片的电测筛选机构，其特征在于：包括沿直线设置且高度一致的第一传送带和第二传送带，所述第一传送带和所述第二传送带之间设有两个用于剔除残次电阻片的推料装置，所述第一传送带的终点端两侧设有用于取料的第一旋转机械手，所述第二传送带的起始端两侧设有用于卸料的第二旋转机械手，所述电测筛选机构包括测试发生器和与所述测试发生器连接的上感应触头及下感应触头，所述下感应触头固定设于所述推料装置的推料端延伸方向，所述上感应触头通过一升降装置设于所述下感应触头的上方。
优选的技术方案为：所述推料装置采用气缸，所述气缸的输出端设有推块。
优选的技术方案为：所述第一旋转机械手和所述第二旋转机械手的端部均设有吸嘴，所述吸嘴和吸嘴气缸连接。
优选的技术方案为：所述测试发生器选用残压检测装置或2ms冲击电流装置。
优选的技术方案为：所述下感应触头的外侧设有卸料滑道。
优选的技术方案为：所述吸嘴气缸、所述气缸、所述第一传送带的驱动电机、所述第二传送带的驱动电机、所述第一旋转机械手、所述第二旋转机械手、所述升降装置及所述测试发生器均和控制主机电连接。
由于上述技术方案运用，本实用新型具有的有益效果为：
本实用新型仅需人工将参数输入控制主机，设备进行自动测试，测试不达标则自动筛选出，达标则自动进入下一个工序；整个测试筛选过程无需人工操作，避免因不合格产品击穿炸裂飞溅产品伤人事件发生，降低了人工成本，更是提高了生产效率，同时设备维护方便，使用寿命长
附图说明
图1为本实用新型俯视图。
以上附图中，1、第一传送带；2、第二传送带；3、气缸；4、第一旋转机械手；5、第二旋转机械手；6、测试发生器；7、下感应触头；8、推块；9、吸嘴；10、卸料滑道。
具体实施方式
以下由特定的具体实施例说明本实用新型的实施方式，熟悉此技术的人士可由本说明书所揭露的内容轻易地了解本实用新型的其他优点及功效。
请参阅图1。须知，在本实用新型的描述中，需要说明的是，术语“中心”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，或者是该实用新型产品使用时惯常摆放的方位或位置关系，仅是为了便于描述本实用新型和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方 位构造和操作，因此不能理解为对本实用新型的限制。此外，术语“第一”、“第二”、“第三”等仅用于区分描述，而不能理解为指示或暗示相对重要性。术语“水平”、“竖直”、“悬垂”等术语并不表示要求部件绝对水平或悬垂，而是可以稍微倾斜。如“水平”仅仅是指其方向相对“竖直”而言更加水平，并不是表示该结构一定要完全水平，而是可以稍微倾斜。
在本实用新型的描述中，还需要说明的是，除非另有明确的规定和限定，术语“设置”、“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接，可以是机械连接，也可以是电连接，可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以具体情况理解上述术语在本实用新型中的具体含义。
如图1所示，一种用于氧化锌电阻片的电测筛选机构，由三部分组成，包括传送搬运部分、电测部分及剔除部分。
其中，传送部分包括沿一条直线设置且高度一致的第一传送带1和第二传送带2，以及设于第一传送带1终点端两侧第一旋转机械手4和设于第二传送带2起始端两侧的第二旋转机械手5，第一旋转机械手4用于将第一传送带1终点端的氧化锌电阻片通过其上的吸嘴9抓取送至电测部分进行电测，而第二机械手5则用于将符合电测标准的氧化锌电阻片从电测部分通过吸嘴9(吸嘴9连接吸嘴气缸工作)抓取至第二传送带2的起始端送入下个流程。
电测部分包括测试发生器6和与之相连的上感应触头(图中未画出)及下感应触头7，第一旋转机械手4将待测电阻片抓取至下感应触头7上，然后上感应触头通过升降装置(图中未画出)下压，与电阻片的上端面接触进行测试，测试完成后，符合测试标准的被第二旋转机械手5抓取至第二传送带2的起始端进入下个流程；不符合测试标准的则被剔除部分剔除。
剔除部分采用推料装置，该推料装置包括气缸3和与其输出端连接的推块8，需要注意的是推块8的高度与下感应触头7的高度对应，以边推块8能够将不 符合测试标准的电阻片剔除至两侧的卸料滑道中。
本实用新型中的测试发生器6可选用残压检测装置或2ms冲击电流装置。
此外，吸嘴气缸(图中未画出)、气缸3、第一传送带1的驱动电机、第二传送带2的驱动电机、第一旋转机械手4、第二旋转机械手5、测试发生器6及升降装置(图中未画出)均和控制主机电连接。
运行流程：
待测电阻片从第一传送带1送至其终点端，由终点端两侧的第一旋转机械手4抓取至下感应触头7上，上感应触头下压与电阻片上端面接触进行测试，测试完成后，上感应触头抬升，符合测试标准的被设于第二传送带2起始端两侧的第二旋转机械手5抓取至第二传送带2上，进入下个程序；不符合测试标准的则气缸3工作，推块8推出，将NG品推至两侧的卸料滑道10中回收。
所以，本实用新型具有以下优点：
氧化锌电阻片电测机构仅需人工将参数控制主机之后，设备进行自动测试，测试不达标则自动筛选出，达标则自动进入下一个工序；整个测试筛选过程无需人工操作，避免因不合格产品击穿炸裂飞溅产品伤人事件发生，降低了人工成本，更是提高了生产效率，同时设备维护方便，使用寿命长。
上述实施例仅例示性说明本实用新型的原理及其功效，而非用于限制本实用新型。任何熟悉此技术的人士皆可在不违背本实用新型的精神及范畴下，对上述实施例进行修饰或改变。因此，举凡所属技术领域中具有通常知识者在未脱离本实用新型所揭示的精神和技术思想下所完成的一切等效修饰或改变，仍应由本实用新型的权利要求所涵盖。

Claims (6)

  1. 一种用于氧化锌电阻片的电测筛选机构，其特征在于：包括沿直线设置且高度一致的第一传送带和第二传送带，所述第一传送带和所述第二传送带之间设有两个用于剔除残次电阻片的推料装置，所述第一传送带的终点端两侧设有用于取料的第一旋转机械手，所述第二传送带的起始端两侧设有用于卸料的第二旋转机械手，所述电测筛选机构包括测试发生器和与所述测试发生器连接的上感应触头及下感应触头，所述下感应触头固定设于所述推料装置的推料端延伸方向，所述上感应触头通过一升降装置设于所述下感应触头的上方。
  2. 根据权利要求1所述的一种用于氧化锌电阻片的电测筛选机构，其特征在于：所述推料装置采用气缸，所述气缸的输出端设有推块。
  3. 根据权利要求1所述的一种用于氧化锌电阻片的电测筛选机构，其特征在于：所述第一旋转机械手和所述第二旋转机械手的端部均设有吸嘴，所述吸嘴和吸嘴气缸连接。
  4. 根据权利要求1所述的一种用于氧化锌电阻片的电测筛选机构，其特征在于：所述测试发生器选用残压检测装置或2ms冲击电流装置。
  5. 根据权利要求1所述的一种用于氧化锌电阻片的电测筛选机构，其特征在于：所述下感应触头的外侧设有卸料滑道。
  6. 根据权利要求2-权利要求4所述的任一一种用于氧化锌电阻片的电测筛选机构，其特征在于：所述吸嘴气缸、所述气缸、所述第一传送带的驱动电机、所述第二传送带的驱动电机、所述第一旋转机械手、所述第二旋转机械手、所述升降装置及所述测试发生器均和控制主机电连接。
PCT/CN2020/133007 2019-12-29 2020-12-01 一种用于氧化锌电阻片的电测筛选机构 WO2021135787A1 (zh)

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CN201922415514.4U CN211613501U (zh) 2019-12-29 2019-12-29 一种用于氧化锌电阻片的电测筛选机构
CN201922415514.4 2019-12-29

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