WO2016106974A1 - 一种箱包密码锁三合一测试机 - Google Patents

一种箱包密码锁三合一测试机 Download PDF

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Publication number
WO2016106974A1
WO2016106974A1 PCT/CN2015/074168 CN2015074168W WO2016106974A1 WO 2016106974 A1 WO2016106974 A1 WO 2016106974A1 CN 2015074168 W CN2015074168 W CN 2015074168W WO 2016106974 A1 WO2016106974 A1 WO 2016106974A1
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WO
WIPO (PCT)
Prior art keywords
test
key
machine
longitudinal
lock
Prior art date
Application number
PCT/CN2015/074168
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English (en)
French (fr)
Inventor
徐正
曾祥寿
何茂添
Original Assignee
东莞市景瑜实业有限公司
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Application filed by 东莞市景瑜实业有限公司 filed Critical 东莞市景瑜实业有限公司
Priority to US15/578,875 priority Critical patent/US10024759B1/en
Priority to DE112015005853.2T priority patent/DE112015005853T5/de
Publication of WO2016106974A1 publication Critical patent/WO2016106974A1/zh

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/05Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B37/00Permutation or combination locks; Puzzle locks
    • E05B37/0031Locks with both permutation and key actuation
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00Locks or fastenings for special use
    • E05B65/52Other locks for chests, boxes, trunks, baskets, travelling bags, or the like

Definitions

  • the present invention relates to the field of password lock technology, and particularly relates to a three-in-one tester for a luggage lock.
  • the object of the present invention is to overcome the above-mentioned deficiencies of the prior art, and to provide a three-in-one tester for a luggage lock.
  • the technical solution adopted by the present invention for achieving the object thereof is: a three-in-one tester for a luggage lock, which comprises a test machine machine and a control unit, and at least two passwords are installed on the work surface of the test machine machine.
  • Lock fixing fixture, password wheel weight testing mechanism and key extraction key testing mechanism wherein:
  • the code wheel tamper test mechanism includes a horizontal mount, a motor, a crank rocker horizontally disposed on the horizontal mount and driven by a motor, and a horizontal push connected to and driven by the crank rocker.
  • the key extraction key testing mechanism includes a longitudinal bracket mounted on a work surface, a longitudinal electric push rod and a longitudinal rail slider assembly mounted on the longitudinal bracket, a coaxial and vertical electric push rod and a longitudinal rail A longitudinal servo motor connected to the longitudinal slider of the slider assembly, and a key fixing block installed at the bottom end of the output shaft of the longitudinal servo motor, and a key positioning slot disposed longitudinally on the key fixing block.
  • the lower surface of the weight block is mounted with a weight silicone block; the weight block is further provided with a laterally protruding weight rack, and correspondingly, a gear bracket is further mounted on the work surface.
  • a plurality of longitudinal gear shafts are mounted on the gear bracket through bearings, and gears and weight silicon are sequentially installed in the middle and lower portions of each of the longitudinal gear shafts. The apron, each gear meshes with the weight rack.
  • the control unit includes a PLC control device disposed in the test machine machine, a touch control display installed on the side of the machine, and a start and stop switch, and an alarm light is further disposed on the side of the machine.
  • the password wheel code testing mechanism further includes a weight force sensor connected to the PLC control device of the control unit.
  • the key extraction key testing mechanism further includes a plug-in force sensor and a torsional force sensor connected to the PLC control device of the control unit.
  • a first photoelectric switch and a second photoelectric switch connected to the PLC control device are respectively disposed on the working surface of the test machine machine and on the side of the code lock fixing jig.
  • the working machine surface of the testing machine machine is provided with a plurality of fixing holes to install and adjust the positions of the respective mechanisms according to the type and position requirements of the lock to be tested.
  • the present invention adopts the above structure, two test mechanisms on one test machine can complete the life of the code wheel, the key insertion and removal to detect the fatigue strength of the lock and the lock, the rotation of the key to detect the rotational strength of the lock and the lock
  • the three functions of the matching positioning pit are tested, and the operation of the two test mechanisms can be synchronized or not synchronized, independent control, convenient and flexible.
  • the testing machine of the invention replaces the existing manual testing, greatly improves the efficiency, saves the labor cost, and improves the test accuracy and consistency, and promotes the improvement of the product quality.
  • the locks applicable to the testing of the test machine of the present invention cover the front side of the luggage lock, the side layout of the luggage lock, the padlock; and the key key insertion test and the rotation test of the key include the zipper lock, the padlock, the side lock
  • the test has a wide range of applications and has a fail alarm function to achieve complete intelligence.
  • FIG. 1 and 2 are schematic diagrams showing the overall structure of a testing machine of the present invention
  • FIG. 3 is a partial enlarged view of A in FIG. 2.
  • the present invention relates to a three-in-one tester for a luggage lock, which comprises a test machine machine 1 and a control unit, and the work surface of the test machine machine 1 11 is provided with a plurality of fixing holes 110, and at least two code lock fixing jigs 2, a password wheel weight testing mechanism 3 and a key insertion key testing mechanism 4 are mounted on the work surface 11 of the testing machine table 1, wherein:
  • the password wheel code testing mechanism 3 includes a horizontal mounting seat 31, a motor (either disposed in the horizontal mounting seat or inside the testing machine, not shown), and horizontally disposed on the horizontal mounting seat 31.
  • a crank rocker 32 driven by a motor, a horizontal push rod 33 coupled to and driven by the crank rocker 32, a push rod seat 34 for positioning the horizontal push rod 33, and a crucible connected to the end of the horizontal push rod 33 Block 35; the working portion of the weight block 35 is located below the axial side of the horizontal push rod 33; the lower rear portion of the weight block 35 is horizontal to the horizontal rail slider combination 36 disposed parallel to the horizontal push rod 33.
  • the slider 361 is connected, and the horizontal rail 362 is fixed on the work surface 11 of the testing machine table 1; the crank rocker 32 is driven by the motor, thereby driving the horizontal push rod 33 to move back and forth along the push rod holder 34, thereby driving the weight block 35 along
  • the horizontal guide rail 362 reciprocates; one or two code lock fixing jigs 2 are located below or below the weight block 35; the code wheel on the code lock is reciprocally rotated by the weight block 35, thereby performing Code wheel life test;
  • a weight silicone block 351 is mounted on the lower surface of the weight block 35.
  • the weight block 35 is reciprocated under the driving of the horizontal push rod 33, and the weight silicone block 351 passing through the lower surface is further Rubbing with the code wheel, driving the code wheel to rotate, can be applied to the code lock of the type in which the code wheel protrudes on the upper surface of the lock box; the weight block 35 is also mounted with a side-weighted weight rack 352, correspondingly
  • a gear bracket 37 is further mounted on the work surface 11, and the gear bracket 37 is bent.
  • the gear bracket 37 is mounted with a plurality of longitudinal gear shafts 371 through bearings, and the middle and lower portions of each longitudinal gear shaft 371 are sequentially installed.
  • each gear 372 is meshed with the weight rack 352; by the meshing of the rack 352 and the gear 3 72, the rack 352 reciprocates with the weight block 35, and drives the gear
  • the 372 and the gear shaft 371 rotate, and the weight silicone ring 373 fixed at the bottom end of the gear shaft 371 is rotated, and the code wheel is rotated by the friction of the weight silicone ring 373 and the code wheel, which is suitable for laterally protruding with the code wheel.
  • Type lock the lock test cartridge; thus the above-described configuration of the lock with the corresponding fixture, various types of locks to meet the test, even, may be the same inch by specific location, the size of the trimming
  • the gear carrier 37 and the components thereon can be selected as a whole or not.
  • the key extraction key test mechanism 4 includes a longitudinal bracket 41 mounted on the work surface 11, a longitudinal electric push rod 42 mounted on the longitudinal bracket 41, and a longitudinal rail slider combination 43, peer and longitudinal A longitudinal servo motor 44 connected to the longitudinal slider 431 of the longitudinal rail slider assembly 43 and a key fixing block 45 mounted at the bottom end of the output shaft of the longitudinal servo motor 44 are provided with a longitudinally disposed key fixing block 45.
  • the longitudinal electric push rod 42 drives the entire longitudinal servo motor 44 to move up and down along the longitudinal rail 432 of the longitudinal rail slider assembly 43 to move the key mounted on the output shaft of the longitudinal servo motor 44 up and down to perform a key insertion test; After inserting the code lock hole, the longitudinal servo motor 44 works, so that the output shaft and the key on it are rotated 90°, and then reversed. 90 °, spin test key, from the insertion of the key into the forward, reverse, and finally pulled out of a test cycle.
  • the control unit includes a PLC control device (not shown) disposed in the test machine machine 1, a touch display screen 12 mounted on the side of the machine table, and a start/stop switch 13 on the machine base. An alarm light 14 is also provided on the side.
  • the password wheel code testing mechanism 3 is further provided with a weight force sensor connected to the PLC control device of the control unit; the weight force sensor can sense the weight of the weight, that is, the size of the weight resistance, and the PLC
  • the weight range of the weight set in the control device (the general input is the minimum O.lkgf and the maximum 0.3kgf) for comparison.
  • the range is within the range, the weight of the weight is normal, that is, the rotation of the code wheel is normal;
  • the weight of the weight is too large or too small, it is not within this range, indicating that the movement of the code wheel is blocked or the rotation is too slack, the code wheel is not rotating properly, and the surface code wheel has failed.
  • the PLC control device controls the sound and light alarm device. Alarm, remind the operator that the password wheel code test is over.
  • the key extraction key testing mechanism 4 is further provided with a plug-in force sensor and a torsion force sensor connected to the PLC control device of the control unit; the plug-in force sensor senses the insertion lock of the key insertion process
  • the thrust required by the core and the force required to pull out or the amount of resistance to be overcome are compared with the value of the plug-in force range set in the PLC control unit (generally input is minimum O.lkgf and maximum 0.5kgf).
  • the plugging force is normal; if it is too large or too small, it means that the lock cylinder and the lock row fatigue strength are abnormal, and the test needs to be terminated; accordingly, the torsion force sensor is Sensor key
  • the torsional force required during the key twisting process also the value of the torsional strength range set in the PLC control unit
  • the weight force sensor, the insertion force sensor and the torsion force sensor can all be set in the PLC control device, and the threshold can be performed according to different enterprise standards and different types of locks. Set up to detect various locks more flexibly and intelligently.
  • the first photoelectric switch 15 and the second photoelectric switch 16 connected to the PLC control device are respectively disposed on the side of the code lock fixing jig 2.
  • the first photoelectric switch 15 is opposite to the weight block 35, and the number of reciprocating operations of the weight block 35 can be calculated as well as whether the weight block 35 is normally operated. If a mechanical failure occurs during the operation, the weight block is not static. Dynamically, the first photoelectric switch 15 sends a signal to the PLC control device, thereby causing the acoustic optical alarm to alarm; the second photoelectric switch 16 is opposite to the position where the key is lowered, the number of test times for the key insertion and the longitudinal electric push is detected. Whether the rod 42 and the longitudinal servo motor 44 are normally operated, and if the fault stops running, the second photoelectric switch 16 sends a signal to the PLC control device, thereby causing the acoustic optical alarm to alarm.
  • the present invention uses ⁇ , as follows:
  • the startup is divided into a weight test start and a key test start;
  • crank rocker mechanism drives the weight plate and the weight wheel to work back and forth, reaching 5000 cycles.
  • this threshold is determined internally by the PLC, the general input is minimum O.lkgf and the maximum 0 • 3kgf) ⁇ , the acoustic optical alarm is controlled by the PLC, and all tests are stopped.
  • the present invention adopts the above structure, two test mechanisms on one test machine can complete the life of the code wheel, the key insertion and removal to detect the fatigue strength of the lock and the lock, the rotation of the key to detect the rotational strength of the lock and the lock
  • the three functions of the matching positioning pit are tested, and the operation of the two test mechanisms can be synchronized or not synchronized, independent control, convenient and flexible.
  • the testing machine of the invention replaces the existing manual testing, greatly improves the efficiency, saves the labor cost, and improves the test accuracy and consistency, and promotes the improvement of the product quality.
  • the locks applicable to the testing of the test machine of the present invention cover the front side of the luggage lock, the side layout of the luggage lock, the padlock; and the key key insertion test and the rotation test of the key include the zipper lock and the padlock.
  • side lock test a wide range of applications, the same as the working sequence and principle of the analog bag lock controlled by PLC, can complete the sequence test of three functions every 3 seconds, 20 times higher than the current manual test efficiency
  • the test can also be divided into a single item, independent adjustment test, to adapt to all the luggage locks, padlocks, side locks on the market; with a failure alarm function, to achieve complete intelligence.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)

Abstract

一种箱包密码锁三合一测试机,其包括测试机机台(1)和控制单元,测试机机台(1)的工作台面上安装有至少两个密码锁固定夹具(2)、密码轮搓码测试机构(2)和钥匙拔插旋匙测试机构(3),该测试机在一台测试机上的两个测试机构可以完成密码轮转动寿命、钥匙插拔以检测锁仁和锁排疲劳强度、钥匙旋转以检测锁仁的转动强度和与锁仁配合的定位凹坑的耐疲劳强度等三个功能的测试,同时由PLC控制的模拟箱包锁在使用情况的工作顺序和原理,可以每3秒钟完成三个功能的顺序测试,比目前的人工测试效率提高20倍以上;另外,测试也可分单项多项,自主调节测试,适应目前市场上的所有箱包锁、挂锁、边锁;具备失效报警功能,实现完全的智能化。

Description

说明书 发明名称:一种箱包密码锁三合一测试机 技术领域
[0001] 本发明涉及密码锁技术领域, 特指一种箱包密码锁三合一测试机。
背景技术
[0002] 目前对于箱包锁的密码轮转动寿命测试、 钥匙的插拔测试、 钥匙的旋转测试主 要靠工人手动进行测试, 这种测试方式效率很低、 精度低, 劳动力成本高。 技术问题
[0003] 本发明的目的在于克服现有技术的上述不足之处, 提供一种箱包密码锁三合一 测试机。
问题的解决方案
技术解决方案
[0004] 本发明实现其目的所采用的技术方案是: 一种箱包密码锁三合一测试机, 其包 括测试机机台和控制单元, 测试机机台的工作台面上安装有至少两个密码锁固 定夹具、 密码轮搓码测试机构和钥匙拔插旋匙测试机构, 其中:
[0005] 所述的密码轮搓码测试机构包括一水平安装座、 一电机、 水平设置在该水平安 装座上并由电机驱动的曲柄摇杆、 与曲柄摇杆连接并由其驱动的水平推杆、 安 装定位该水平推杆的推杆座、 以及与水平推杆末端连接的搓码块; 所述搓码块 的下后部与平行于水平推杆设置的水平导轨滑块组合中的水平滑块连接, 水平 导轨固定在测试机机台的工作台面上;
[0006] 所述钥匙拔插旋匙测试机构包括安装在工作台面上的纵向支架、 安装在该纵向 支架上的纵向电动推杆和纵向导轨滑块组合、 同吋与纵向电动推杆和纵向导轨 滑块组合中的纵向滑块连接的纵向伺服电机、 以及安装在纵向伺服电机输出轴 底端的钥匙固定块,钥匙固定块上设有纵向设置的钥匙定位槽。
[0007] 所述搓码块的下表面安装有搓码硅胶块; 搓码块上还安装有一侧向突出的搓码 齿条, 对应地, 在所述工作台面上还安装有一齿轮支架, 该齿轮支架上通过轴 承安装有数个纵向齿轮轴, 每个纵向齿轮轴的中下部依次安装有齿轮和搓码硅 胶圈, 每个齿轮均与搓码齿条啮合。
[0008] 所述控制单元包括设置在测试机机台内的 PLC控制装置、 安装在机台侧部的触 控显示屏和启停幵关, 在机台侧部还设有报警灯。
[0009] 所述密码轮搓码测试机构中还设有与控制单元的 PLC控制装置连接的搓码力度 感应器。
[0010] 所述钥匙拔插旋匙测试机构中还设有与控制单元的 PLC控制装置连接的拔插力 度感应器和扭转力度感应器。
[0011] 在所述测试机机台的工作台面上、 密码锁固定夹具的侧方分别设有与 PLC控制 装置连接的第一光电幵关和第二光电幵关。
[0012] 所述测试机机台的工作台面上设有若干固定孔, 以分别根据待测试锁具的类型 和位置需要等条件进行安装和调整各机构的位置。
发明的有益效果
有益效果
[0013] 本发明采用上述结构, 一台测试机上的两个测试机构可以完成密码轮转动寿命 、 钥匙插拔以检测锁仁和锁排疲劳强度、 钥匙旋转以检测锁仁的转动强度和与 锁仁配合的定位凹坑的耐疲劳强度等三个功能的测试, 而且两个测试机构的运 行可以同步也可以不同步, 独立控制, 方便灵活。 本发明测试机代替现有的人 工测试, 大幅提高效率, 节约劳动成本, 而且测试准确性、 一致性提高, 对产 品质量提高起到促进作用。 而且, 本发明在测试机的测试可适用于的锁具涵盖 了正面布局的箱包锁、 侧面布局的箱包锁、 挂锁; 而钥匙的钥匙插拔测试和旋 转测试则包括了拉链锁、 挂锁、 边锁的测试, 应用范围广泛, 同吋具备失效报 警功能, 实现完全的智能化。
对附图的简要说明
附图说明
[0014] 图 1、 图 2是本发明测试机的整体结构示意图;
[0015] 图 3是图 2中 A处的局部放大图。 本发明的实施方式
[0016] 下面结合具体实施例和附图对本发明进一步说明。
[0017] 如图 1-图 3所示, 本发明所述的是一种箱包密码锁三合一测试机, 其包括测试 机机台 1和控制单元, 所述测试机机台 1的工作台面 11上设有若干固定孔 110, 测 试机机台 1的工作台面 11上安装有至少两个密码锁固定夹具 2、 密码轮搓码测试 机构 3和钥匙拔插旋匙测试机构 4, 其中:
[0018] 所述的密码轮搓码测试机构 3包括一水平安装座 31、 一电机 (设置在水平安装 座内或者在测试机内部, 图中未示出) 、 水平设置在该水平安装座 31上并由电 机驱动的曲柄摇杆 32、 与曲柄摇杆 32连接并由其驱动的水平推杆 33、 安装定位 该水平推杆 33的推杆座 34、 以及与水平推杆 33末端连接的搓码块 35 ; 搓码块 35 的工作部位位于水平推杆 33轴向的侧下方; 所述搓码块 35的下后部与平行于水 平推杆 33设置的水平导轨滑块组合 36中的水平滑块 361连接, 水平导轨 362固定 在测试机机台 1的工作台面 11上; 曲柄摇杆 32由电机驱动, 进而带动水平推杆 33 沿推杆座 34来回运动, 进而带动搓码块 35沿水平导轨 362往复运动; 其中一个或 两个密码锁固定夹具 2位于搓码块 35的下方或者下侧方; 通过搓码块 35带动密码 锁上的密码轮往复旋转, 从而进行密码轮寿命测试;
[0019] 进一步而言, 所述搓码块 35的下表面安装有搓码硅胶块 351, 搓码块 35整体在 水平推杆 33的驱动下往复运动, 通过该下表面的搓码硅胶块 351与密码轮摩擦, 带动密码轮旋转, 可以适用于密码轮突出在锁盒的上表面的类型的密码锁进行 测试; 搓码块 35上还安装有一侧向突出的搓码齿条 352, 对应地, 在所述工作台 面 11上还安装有一齿轮支架 37, 该齿轮支架 37呈弯折状, 该齿轮支架 37上通过 轴承安装有数个纵向齿轮轴 371, 每个纵向齿轮轴 371的中下部依次安装有齿轮 3 72和搓码硅胶圈 373, 每个齿轮 372均与搓码齿条 352啮合; 通过齿条 352与齿轮 3 72的啮合, 齿条 352在随搓码块 35往复运动吋, 带动齿轮 372以及齿轮轴 371旋转 , 进而使固定在齿轮轴 371底端的搓码硅胶圈 373旋转, 利用搓码硅胶圈 373与密 码轮的摩擦来带动密码轮旋转, 这种方式适合与密码轮侧向突出于锁盒的类型 的密码锁进行测试; 因此采用上述结构配合相应的密码锁固定夹具, 可以满足 各种类型的密码锁进行测试, 甚至通过具体位置、 尺寸的微调, 可以同吋进行 两个密码锁的密码轮旋转寿命测试; 往复运动一次为一个测试周期。 根据测试 需要, 齿轮支架 37及其上的部件整体可以选择装或不装。
[0020] 所述钥匙拔插旋匙测试机构 4包括安装在工作台面 11上的纵向支架 41、 安装在 该纵向支架 41上的纵向电动推杆 42和纵向导轨滑块组合 43、 同吋与纵向电动推 杆 42和纵向导轨滑块组合 43中的纵向滑块 431连接的纵向伺服电机 44、 以及安装 在纵向伺服电机 44输出轴底端的钥匙固定块 45,钥匙固定块 45上设有纵向设置的 钥匙定位槽, 配合径向的锁紧螺钉将钥匙固定住; 其中一个密码锁固定夹具 2位 于钥匙固定块 45的正下方, 使得密码锁固定后锁孔与安装在钥匙固定块上的钥 匙正对; 纵向电动推杆 42驱动整个纵向伺服电机 44沿纵向导轨滑块组合 43中的 纵向导轨 432上下运动, 使安装在纵向伺服电机 44输出轴上的钥匙上下运动, 进 行钥匙拔插测试; 当钥匙插入密码锁锁孔中后, 纵向伺服电机 44工作, 使输出 轴及其上的钥匙随之正转 90°、 再反转 90°, 进行旋匙测试, 从钥匙的插入、 到正 转、 反转, 最后拔出为一个测试周期。
[0021] 所述控制单元包括设置在测试机机台 1内的 PLC控制装置 (图中未示出) 、 安 装在机台侧部的触控显示屏 12和启停幵关 13, 在机台侧部还设有报警灯 14。
[0022] 所述密码轮搓码测试机构 3中还设有与控制单元的 PLC控制装置连接的搓码力 度感应器; 搓码力度感应器可以感应搓码力度即搓码阻力的大小, 与 PLC控制装 置中设定的搓码力度范围阙值 (一般输入为最小 O.lkgf和最大 0.3kgf) 进行比较 , 当在此范围之内的吋, 说明搓码力度正常, 即密码轮的转动正常; 当搓码力 度过大或过小, 不在此范围之内吋, 说明密码轮运动受阻或者转动过于松弛, 密码轮转动不正常, 表面密码轮已经失效; 此吋, PLC控制装置控制声光报警装 置报警, 提醒操作者密码轮搓码测试结束。
[0023] 所述钥匙拔插旋匙测试机构 4中还设有与控制单元的 PLC控制装置连接的拔插 力度感应器和扭转力度感应器; 拔插力度感应器感应钥匙拔插过程的插入锁芯 所需的推力和拔出所需的拉力力度或要克服的阻力大小, 与 PLC控制装置中设定 的拔插力度范围阙值 (一般输入为最小 O.lkgf和最大 0.5kgf) 进行比较, 若在此 范围内, 则说明拔插力度正常; 若过大或者过小不在此范围, 则说明锁芯的锁 仁与锁排疲劳强度出现异常, 测试需终止; 相应地, 扭转力度感应器则感应钥 匙扭转过程中所需的扭转力度, 同样与 PLC控制装置中设定的扭转力度范围阙值
(一般输入为最小 0.2kgf和最大 0.5kgf) 进行比较, 若在此范围内, 则说明扭转 力度正常; 若过大或者过小不在此范围, 则说明锁仁的转动强度和与锁仁配合 的定位凹坑的耐疲劳强度出现异常, 同样需要终止测试。
[0024] 所述搓码力度感应器、 拔插力度感应器和扭转力度感应器都可以在 PLC控制装 置里面进行阀值设置, 可以根据不同企业的标准和不类型不同款的锁进行各个 阀值设置, 以更加柔性和智能化地检测各种锁。
[0025] 在所述测试机机台 1的工作台面 11上、 密码锁固定夹具 2的侧方分别设有与 PLC 控制装置连接的第一光电幵关 15和第二光电幵关 16。 第一光电幵关 15与搓码块 3 5相对, 可以计算搓码块 35的往复运行次数同吋也可检测搓码块 35是否正常运行 , 在运行过程中如出现机械故障搓码块静止不动吋, 第一光电幵关 15向 PLC控制 装置发出信号, 进而使声光学报警器报警; 第二光电幵关 16则与钥匙下降的位 置相对, 计算钥匙拔插的测试次数并检测纵向电动推杆 42、 纵向伺服电机 44是 否正常运行, 如遇故障停止运行吋, 第二光电幵关 16向 PLC控制装置发出信号, 进而使声光学报警器报警
[0026] 本发明使用吋, 按如下步骤进行:
[0027] 1) 把需要测试的锁安装好, 并调试好测试位置;
[0028] 2) 启动电源;
[0029] 3) 进入人机界面, 对各测试参数进行设定;
[0030] 4) 在人机界面上按下启动按钮;
[0031] 5) 启动分为搓码测试启动和钥匙测试启动;
[0032] 6) 按下启动钥匙测试;
[0033] 7) 电动推杆下压, 把钥匙插入锁孔, 达到最大的下压行程后, 电动推杆停止 [0034] 8) 启动步进电机, 步进正向旋转 90度, 并停止;
[0035] 9) 电动推杆提起, 拔出钥匙, 达到最大的提起行程后, 暂停 0.5s, 然后电动 推杆下压, 把钥匙插入锁孔, 达到最大的下压行程后, 电动推杆停止;
[0036] 10)启动步进电机, 步进反向旋转 90度, 并停止; [0037] 11)循环 7至 10步骤, 连续运行 1500次后停止并报警。 同吋, 在运行过程中, 当 旋转钥匙扭力过大或者过小 (这个阀值在 PLC内部编程确定, 一般输入为最小 0. 2kgf和最大 0.5kgf) 吋, 由 PLC控制声光学报警器报警, 并停止所有的测试。 同 吋在钥匙的插入推力或拨出拉力过小或者过大 (这个阀值在 PLC内部编程确定, 一般输入为插入推力最小 0. lkgf和最大 0.5kgf; 拨出拉力最小 0.2kgf和最大 0.5kgf ) 吋, 由 PLC控制声光学报警器报警, 并停止所有的测试。
[0038] 12)按下启动搓码测试;
[0039] 13)曲柄摇杆机构带动搓码板和搓码轮来回工作, 达到 5000次的循环。 当搓码 力过大或者过小 (这个阀值在 PLC内部编程确定, 一般输入为最小 O.lkgf和最大 0 •3kgf) 吋, 由 PLC控制声光学报警器报警, 并停止所有的测试。
[0040] 14)测试达到人机界面所设定的参数吋, 设备自动停止, 并报警。
[0041] 本发明采用上述结构, 一台测试机上的两个测试机构可以完成密码轮转动寿命 、 钥匙插拔以检测锁仁和锁排疲劳强度、 钥匙旋转以检测锁仁的转动强度和与 锁仁配合的定位凹坑的耐疲劳强度等三个功能的测试, 而且两个测试机构的运 行可以同步也可以不同步, 独立控制, 方便灵活。 本发明测试机代替现有的人 工测试, 大幅提高效率, 节约劳动成本, 而且测试准确性、 一致性提高, 对产 品质量提高起到促进作用。
[0042] 而且, 本发明在测试机的测试可适用于的锁具涵盖了正面布局的箱包锁、 侧面 布局的箱包锁、 挂锁; 而钥匙的钥匙插拔测试和旋转测试则包括了拉链锁、 挂 锁、 边锁的测试, 应用范围广泛, 同吋由 PLC控制的模拟箱包锁在使用情况的工 作顺序和原理, 可以每 3秒钟完成三个功能的顺序测试, 比目前的人工测试效率 提高 20倍以上; 另外, 测试也可分单项多项, 自主调节测试, 适应目前市场上 的所有箱包锁、 挂锁、 边锁; 具备失效报警功能, 实现完全的智能化。

Claims

权利要求书
一种箱包密码锁三合一测试机, 其包括测试机机台和控制单元, 其特征在于: 测试机机台的工作台面上安装有至少两个密码锁固 定夹具、 密码轮搓码测试机构和钥匙拔插旋匙测试机构, 其中: 所述的密码轮搓码测试机构包括一水平安装座、 一电机、 水平设 置在该水平安装座上并由电机驱动的曲柄摇杆、 与曲柄摇杆连接 并由其驱动的水平推杆、 安装定位该水平推杆的推杆座、 以及与 水平推杆末端连接的搓码块; 所述搓码块的下后部与平行于水平 推杆设置的水平导轨滑块组合中的水平滑块连接, 水平导轨固定 在测试机机台的工作台面上;
所述钥匙拔插旋匙测试机构包括安装在工作台面上的纵向支架、 安装在该纵向支架上的纵向电动推杆和纵向导轨滑块组合、 同吋 与纵向电动推杆和纵向导轨滑块组合中的纵向滑块连接的纵向伺 服电机、 以及安装在纵向伺服电机输出轴底端的钥匙固定块,钥匙 固定块上设有纵向设置的钥匙定位槽。
根据权利要求 1所述的箱包密码锁三合一测试机, 其特征在于: 所 述搓码块的下表面安装有搓码硅胶块; 搓码块上还安装有一侧向 突出的搓码齿条, 对应地, 在所述工作台面上还安装有一齿轮支 架, 该齿轮支架上通过轴承安装有数个纵向齿轮轴, 每个纵向齿 轮轴的中下部依次安装有齿轮和搓码硅胶圈, 每个齿轮均与搓码 齿条啮合。
根据权利要求 1所述的箱包密码锁三合一测试机, 其特征在于: 所 述控制单元包括设置在测试机机台内的 PLC控制装置、 安装在机 台侧部的触控显示屏和启停幵关, 在机台侧部还设有报警灯。 根据权利要求 1所述的箱包密码锁三合一测试机, 其特征在于: 所 述密码轮搓码测试机构中还设有与控制单元的 PLC控制装置连接 的搓码力度感应器。
根据权利要求 1所述的箱包密码锁三合一测试机, 其特征在于: 所 述钥匙拔插旋匙测试机构中还设有与控制单元的 PLC控制装置连 接的拔插力度感应器和扭转力度感应器。
[权利要求 6] 根据权利要求 1所述的箱包密码锁三合一测试机, 其特征在于: 在 所述测试机机台的工作台面上、 密码锁固定夹具的侧方分别设有 与 PLC控制装置连接的第一光电幵关和第二光电幵关。
[权利要求 7] 根据权利要求 1所述的箱包密码锁三合一测试机, 其特征在于: 所 述测试机机台的工作台面上设有若干固定孔。
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