WO2017000318A1 - 一种全自动精密检测设备 - Google Patents

一种全自动精密检测设备 Download PDF

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Publication number
WO2017000318A1
WO2017000318A1 PCT/CN2015/083446 CN2015083446W WO2017000318A1 WO 2017000318 A1 WO2017000318 A1 WO 2017000318A1 CN 2015083446 W CN2015083446 W CN 2015083446W WO 2017000318 A1 WO2017000318 A1 WO 2017000318A1
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WO
WIPO (PCT)
Prior art keywords
detecting
workpiece
triggering
defective product
detection
Prior art date
Application number
PCT/CN2015/083446
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English (en)
French (fr)
Inventor
吴春谅
戚青涛
林卫波
胡刚
Original Assignee
深圳市京田精密科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 深圳市京田精密科技有限公司 filed Critical 深圳市京田精密科技有限公司
Publication of WO2017000318A1 publication Critical patent/WO2017000318A1/zh

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Classifications

    • 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
    • B07C5/04—Sorting according to size
    • B07C5/06—Sorting according to size measured mechanically
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques

Definitions

  • the present invention relates to a detecting apparatus, and in particular to a fully automatic metering type detecting apparatus for use in a workpiece processing process.
  • the detection method for measuring the workpiece size requires high precision (0PPM), mostly by manual measurement with a micrometer or by optical inspection machine.
  • the equipment is fully inspected.
  • the above two detection technologies have the following technical problems: Artificial manual measurement has the problem of fatigue misjudgment and low productivity; while optical inspection machine has high equipment cost, and the workpiece is changed. Long question.
  • An object of the present invention is to provide a fully automatic precision detecting device capable of improving the detection rate of a workpiece and reducing the interference of artifacts caused by human factors in view of the above technical problems.
  • a fully automatic precision detecting device for detecting whether the dimensional accuracy of the workpiece is qualified, including a detecting module for detecting whether the workpiece is qualified, and for sending the workpiece a feeding mechanism of the detecting module and a receiving mechanism for accommodating the detected workpiece;
  • the detecting module includes a base, a first detecting portion fixedly disposed, and a second detecting portion vertically moving relative to the first detecting portion and a detecting trigger mechanism following the action of the second detecting portion;
  • the first detecting portion includes a guiding groove for guiding the workpiece through the lower portion of the second detecting portion, and one end of the guiding groove is connected to the feeding mechanism, and the other end is connected to the receiving mechanism;
  • the second detecting portion includes a detecting probe that is in contact with a workpiece that has entered through the guiding groove and determines whether the dimensional accuracy of the workpiece is qualified by the detecting trigger mechanism, and then feeds the workpiece into the Placed at different locations in the receiving facility.
  • the first detecting portion further includes a detecting bottom plate provided with the guiding groove, and the guiding
  • the slot includes a first slot segment, a second slot segment and a third slot segment distributed in a zigzag shape, the second slot segment corresponding to the detecting probe and the second slot segment being the same as the first slot segment and the first slot segment
  • the three slots are arranged perpendicular to each other.
  • the first detecting portion is further provided with a first pushing device for pushing the undetected workpiece from the first groove segment into the second groove segment and the workpiece for completing the detection from the second groove segment Pushing through the third slot section into the second pushing device of the receiving mechanism.
  • the second detecting portion further includes a column vertically mounted on the base, a fixing plate fixed to the column, a linear cylinder mounted at a free end of the fixing plate, and a a mounting plate for mounting the detecting probe on a piston rod of the linear cylinder, wherein the detecting trigger mechanism is connected to the linear cylinder.
  • the second detecting portion is further provided with a buffer mechanism for stabilizing the detecting probe
  • the buffer mechanism includes a fixing plate provided on a cylinder of the linear cylinder and is connected to the fixing plate A buffer spring between the probe and the test probe.
  • the detecting trigger mechanism includes a first sensing device and a second sensing device disposed in parallel on the base, a mounting plate connected to the second detecting portion, and a mounting plate disposed on the mounting plate a first triggering device and a second triggering device, wherein the first triggering device corresponds to the first sensing device, the second triggering device corresponds to the second sensing device; and the dimensional accuracy of the workpiece is performed, and the detecting probe is closely attached a workpiece, if the size of the workpiece is within a set tolerance, the first triggering device is in contact with the first sensing device or the second triggering device is in contact with the second sensing device; if the size of the workpiece is less than the set tolerance, the first The triggering device is in contact with the first sensing device and the second triggering device is in contact with the second sensing device; if the size of the workpiece is greater than the set tolerance, the first triggering device is not in contact with the first sensing device and the second triggering The
  • the first triggering device and the second triggering device are micrometers, and the first sensing device and the second sensing device are induction switches.
  • the receiving mechanism includes a quality product box and a defective product box, and the qualified product box is connected to a qualified product discharging portion of the detecting module, the defective product box and the detecting module The defective product discharge is connected.
  • the qualified product discharge point corresponds to the outlet of the guiding groove
  • the defective product discharging place is disposed at the side of the qualified product discharging place
  • the defective product discharging place Provided with a defective product reclaiming device
  • the defective product picking device includes a telescopic cylinder and a take-up box driven by the telescopic cylinder, the take-up box is formed to cover the outlet of the guiding slot and the defective product discharge, and the defective product is taken from the guiding slot It is sent to the defective product discharge place and sent to the defective goods box.
  • the feeding mechanism includes a vibrating plate and a feeding rail connected between the vibrating plate and the inlet of the guiding groove, so that the workpiece automatically enters the guiding groove in a unified state according to the detection requirement.
  • the invention solves the detection range of the workpiece by using high-precision induction to close the workpiece (the workpiece tolerance is lower than the precision of the induction), which greatly reduces the risk of human detection of the workpiece, and adopts an automatic feeding mechanism and receiving materials.
  • FIG. 1 is a schematic view showing the overall structure of a fully automatic precision detecting device according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram showing the overall structure of a detecting module according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of a first detecting unit according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of a second detecting unit according to an embodiment of the present invention.
  • a fully automatic precision detecting device for detecting whether a workpiece dimensional accuracy is qualified
  • the fully automatic precision detecting device includes a detecting module 1 for detecting whether a workpiece is qualified, and is used for feeding the workpiece into the detecting.
  • the detecting module 1 includes a base 11 and a first detecting portion 12 fixedly disposed, and can vertically reciprocate relative to the first detecting portion 12
  • the second detecting portion 13 and the detecting trigger mechanism 14 following the action of the second detecting portion 13; referring to FIGS.
  • the first detecting portion 12 includes a guiding groove 121 for guiding the workpiece to pass under the second detecting portion 13, and the guiding The groove 121 is connected to the feeding mechanism 2 and the other end is connected to the receiving mechanism 3; referring to FIG. 4, the second detecting portion 13 includes a detecting probe 131 which is in contact with the workpiece entering through the guiding groove 121 and By detecting the trigger mechanism 14, it is judged whether or not the dimensional accuracy of the workpiece is acceptable, and then the workpiece is fed to a different position of the receiving mechanism 3 according to the detection result, thereby detecting the distinction between the qualified workpiece and the defective product.
  • the detected workpiece is sent to the set position in the first detecting portion 12 of the detecting module 1 through the feeding mechanism 2, and then the detecting probe 131 of the second detecting mechanism is pressed and pressed.
  • the detected workpieces abut.
  • the detecting trigger mechanism 14 follows the same action of the detecting probe 131, compares the tolerance of the workpiece with the set tolerance to determine whether the dimensional accuracy of the workpiece is qualified, and then sends the workpiece to the receiving mechanism according to the detection result.
  • the defective product area can also be divided into The first defective product placement area for placing the workpiece having a size smaller than the set tolerance range and the second defective product placement area for placing the size larger than the set tolerance range.
  • the first detecting portion 12 further includes a detecting bottom plate 122 provided with a guiding groove 121, the detecting bottom plate 122 is fixedly mounted on the base 11; the guiding groove 121 includes a zigzag shape.
  • the first slot segment, the second slot segment and the third slot segment are distributed, and the second slot segment corresponds to the detecting probe 131 and the second slot segment is perpendicular to the first slot segment and the third slot segment.
  • the first detecting portion 12 is further provided with a first pushing device 123 for pushing the undetected workpiece from the first groove segment into the second groove segment, and pushing the workpiece that has been detected from the second slot segment through the third slot segment.
  • the workpiece to be detected is fed into the joint of the first slot section and the second slot section by the feeding mechanism 2, and the cylinder action of the first pushing device 123 pushes the workpiece to be detected to the connection of the second slot section and the third slot section.
  • the cylinder action of the second pushing device 124 pushes the completed workpiece from the third slot section into the receiving mechanism 3, and is respectively set by the receiving mechanism 3 according to the detection result. Different locations are placed for differentiation.
  • the second detecting portion 13 further includes a column 132 vertically mounted on the base 11, a fixing plate 133 fixed to the column 132, and a free end mounted on the fixing plate 133.
  • the linear cylinder 1 34 and the mounting plate 135 for mounting the detecting probe 131 provided on the piston rod of the linear cylinder 134 are connected to the linear actuator 134.
  • one end of the fixing plate 133 is sleeved on the column 132 Upper, the fixed position of the fixing plate 133 on the column 132 can be adjusted, and the position of the fixing plate 133 is set, and then clamped and fixed by bolts to provide support for the operation of the linear cylinder 134.
  • the second detecting portion 13 is further provided with a buffer mechanism 15 for stabilizing the detecting probe 13 1 , and the buffer mechanism 15 is disposed on the cylinder of the linear cylinder 134.
  • the fixing plate 151 and the buffer spring 153 connected between the fixing plate 151 and the detecting probe 131.
  • one end of the buffer spring 153 is fixedly connected to the fixing plate 151, and the other end of the buffer spring 153 is fixedly connected to the mounting plate 135 for mounting the detecting probe 131.
  • the fixing plate 151 and the mounting plate 135 are respectively
  • a spring hook 152 for fixing the buffer spring 153 is provided to facilitate quick installation or replacement of the buffer spring 153.
  • the action of the linear cylinder 134 can be made precise by the buffer spring 153, thereby avoiding damage to the highly sophisticated detecting probe 131 and the detecting trigger mechanism 14.
  • the detecting trigger mechanism 14 includes a first sensing device 143 and a second sensing device 144 disposed on the base 11 in parallel, and a mounting plate 145 connected to the second detecting portion 13.
  • a first triggering device 141 and a second triggering device 142 disposed on the mounting plate 145, the first triggering device 141 corresponding to the first sensing device 143, and the second triggering device 142 corresponding to the second sensing device 144;
  • the dimensional accuracy of the workpiece is ⁇
  • the detecting probe 131 is in close contact with the workpiece, and if the size of the workpiece is within a set tolerance, the first triggering device 141 is in contact with the first sensing device 143 or the second triggering device 142 and the second sensing device 144 are If the size of the workpiece is less than the set tolerance, the first triggering device 141 is in contact with the first sensing device 143 and the second triggering device 142 is in contact with the second sensing device 144; if the size of the workpiece is larger than the setting The tolerance of the first triggering device 141 is not in contact with the first sensing device 143 and the second triggering device 142 is not in contact with the second sensing device 144.
  • the first triggering device 141 and the second triggering device 142 are micrometers, and the first sensing device 143 and the second sensing device 144 are inductively closed.
  • the tolerance range of the workpiece is set by adjusting the distance between the two sets of micrometers and the induction switch to adapt to the inspection needs of different workpieces.
  • the receiving mechanism 3 includes a quality product box 32 and a defective product box 31, and the quality product box 32 is connected with the qualified product discharging portion 16 of the detecting module 1,
  • the good product box 31 is connected to the defective product discharge place 17 of the detection module 1.
  • the fully automatic precision detecting device further includes a table 4, the detecting module 1 and the feeding mechanism 2 are installed on the table surface of the table 4, and the quality product box 32 and the defective product box 31 of the receiving mechanism 3 are disposed on the work table. Below the 4, the table 4 of the workbench 4 is provided with a qualified product box 32 and The corresponding opening of the good box 31 enables the detected workpiece to smoothly enter the corresponding position of the receiving mechanism 3.
  • the qualified product discharge portion 16 corresponds to the outlet of the guide groove 121, that is, corresponds to the outlet of the third groove segment, and the defective product discharge portion 17 is disposed at the side of the qualified product discharge portion 16, and the defective product is discharged.
  • the material portion 17 is provided with a defective product picking device 125.
  • the defective product picking device 125 includes a telescopic cylinder and a take-up box driven by the telescopic cylinder. The take-up box is formed to cover the outlet of the guiding groove 121 and the defective product discharging. At the place 17, the defective product is taken from the guide groove 121 to the defective product discharge place 17, and further sent to the defective product box 31.
  • the feeding mechanism 2 includes a vibrating plate 21 and a feeding rail 22 connected between the vibrating disc 21 and the inlet of the guiding groove 121, so that the workpiece is automatically in a uniform state according to the detection requirement.
  • the guide groove 121 is inserted to complete the detection of the workpiece size.
  • the feeding device 123 initiates the action to push the workpiece into the junction of the second slot segment and the third slot segment, where the workpiece is in the detected position; the linear cylinder 134 starts the downward motion, and drives the detecting probe 131 and the first triggering device 141.
  • the second triggering device 142 moves in the same direction; after the detecting reference surface of the detecting probe 131 is in contact with the workpiece, if the dimensional tolerance of the workpiece is within the set tolerance range, the first triggering device 141 is in contact with the first sensing device, The second triggering device 142 and the second induction switch are not in contact, and the second pushing device 124 starts to push the workpiece out of the third slot section to enter the qualified product discharge.
  • the 16 falls into the quality product box 32; if the dimensional tolerance of the workpiece is less than the set tolerance range, the workpiece is a defective product, the first triggering device 141 is in contact with the first sensing device, the second triggering device 142 and the second sensing device Close contact, the second pushing device 124 starts to push the defective product out of the third slot section, and the defective product reclaiming device 125 starts to move synchronously to the outlet of the third slot section, and the defective product is taken from the exit of the third slot section.
  • the first triggering device 141 and the first sensing switch and the second trigger are taken back to the defective product discharge point 17 and fall into the defective product box 31; if the dimensional tolerance of the workpiece is greater than the set tolerance range and the workpiece is a defective product, the first triggering device 141 and the first sensing switch and the second triggering The device 142 and the second induction switch are not in contact, and the second pushing device 124 starts to push the defective product out of the third slot segment, and the defective product reclaiming device 125 starts to synchronously move to the exit of the third slot segment, and will not The good product is taken back from the outlet of the third trough section to the defective product discharge place 17 and falls into the defective goods box 31.
  • the present invention distinguishes the detection range of the workpiece by using a high-precision induction switch (the workpiece tolerance is lower than the sense The accuracy of the workpiece should be greatly reduced, and the risk of human detection of the workpiece is greatly reduced.
  • the automatic feeding mechanism and the receiving mechanism are used to automatically sort the qualified products and the defective products, and the unmanned automatic operation of the workpiece detection is realized.
  • the present invention has been described with respect to the preferred embodiments of the present invention. It should be noted that those skilled in the art can also make a number of modifications and refinements without departing from the principles of the invention. The scope of protection of the invention.

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Abstract

一种全自动精密检测设备，用于检测工件的尺寸精度是否合格，包括：用于检测工件是否合格的检测模块（1）、用于将工件送入检测模块（1）的送料机构（2）以及用于收纳检测后的工件的收料机构（3）；检测模块（1）包括底座（11）、固定设置的第一检测部（12）、可相对第一检测部（12）竖向运动的第二检测部（13）以及跟随第二检测部（13）动作的检测触发机构（14）；第一检测部（12）包括引导工件经过第二检测部（13）下方的导向槽（121），且导向槽（121）一端与送料机构（2）相连接，另一端与收料机构（3）相连接；第二检测部（13）包括检测探头（131），检测探头（131）与通过导向槽（121）进入的工件相接触并通过检测触发机构（14）判断工件的尺寸精度是否合格，然后根据检测结果将工件送入收料机构（3）的不同位置置放。

Description

一种全自动精密检测设备
技术领域
[0001] 本发明涉及一种检测设备， 具体涉及一种用于在工件加工过程中使用的全自动 计量型检测设备。
背景技术
[0002] 目前， 对加工工件计量型尺寸 （如外径、 内径、 长度、 宽度、 高度、 深度等） 精度要求高 （0PPM) 的检测方式， 多为用千分尺人为手工测量或用光学全检机 的设备进行全检， 采用上述两种检测技术分别存在如下技术问题： 人为手工测 量存在疲劳误判、 产能低的问题； 而光学全检机检测则存在设备成本高， 工件 换线吋调试吋间长的问题。
技术问题
[0003] 本发明的目的在于针对上述技术问题提出一种能够提高工件检测速率、 降低工 件检测吋人为因素干扰的全自动精密检测设备。
问题的解决方案
技术解决方案
[0004] 本发明解决上述技术问题所采用的技术方案为： 一种全自动精密检测设备， 用 于检测工件的尺寸精度是否合格， 包括用于检测工件是否合格的检测模块、 用 于将工件送入该检测模块的送料机构以及用于收纳检测后的工件的收料机构；
[0005] 所述检测模块包括底座、 固定设置的第一检测部、 和相对所述第一检测部竖向 运动的第二检测部以及跟随所述第二检测部动作的检测触发机构；
[0006] 所述第一检测部包括引导工件经过所述第二检测部下方的导向槽， 且该导向槽 一端与所述送料机构相连接， 另一端与收料机构相连接；
[0007] 所述第二检测部包括检测探头， 该检测探头与通过导向槽进入的工件相接触并 通过所述检测触发机构判断工件的尺寸精度是否合格， 然后根据检测结果将工 件送入所述收料机构的不同位置置放。
[0008] 在本发明中， 所述第一检测部还包括幵设有所述导向槽的检测底板， 所述导向 槽包括呈之字形分布的第一槽段、 第二槽段以及第三槽段， 所述第二槽段与所 述检测探头相对应且该第二槽段同吋与第一槽段及第三槽段相互垂直设置。
[0009] 在本发明中， 所述第一检测部还设有将未检测的工件从第一槽段推送入第二槽 段的第一推料装置以及将完成检测的工件从第二槽段经过第三槽段推入所述收 料机构的第二推料装置。
[0010] 在本发明中， 所述第二检测部还包括竖直安装在所述底座上的立柱、 固定在所 述立柱上的固定板、 安装在固定板的自由端的直线气缸以及设在所述直线气缸 的活塞杆上的用于安装所述检测探头的安装板， 所述检测触发机构与所述直线 气缸相连接。
[0011] 在本发明中， 所述第二检测部还设有用于稳定所述检测探头的缓冲机构， 该缓 冲机构包括设在所述直线气缸的缸体上的固定板以及连接在该固定板与检测探 头之间的缓冲弹簧。
[0012] 在本发明中， 所述检测触发机构包括并行设置在所述底座上的第一感应装置和 第二感应装置、 连接在所述第二检测部上的安装板以及设置在该安装板上第一 触发装置和第二触发装置， 所述第一触发装置与第一感应装置相对应， 所述第 二触发装置与第二感应装置相对应； 进行工件的尺寸精度吋， 检测探头贴紧工 件， 若工件的尺寸在设定的公差范围内， 第一触发装置与第一感应装置相接触 或者第二触发装置与第二感应装置相接触； 若工件的尺寸小于设定的公差， 第 一触发装置与第一感应装置相接触且第二触发装置同吋与第二感应装置相接触 ； 若工件的尺寸大于设定的公差， 第一触发装置不与第一感应装置相接触且第 二触发装置不与第二感应装置相接触。
[0013] 在本发明中， 所述第一触发装置和第二触发装置为千分尺， 所述第一感应装置 和第二感应装置为感应幵关。
[0014] 在本发明中， 所述收料机构包括合格品箱和不良品箱， 所述合格品箱与所述检 测模块的合格品出料处连接， 所述不良品箱与所述检测模块的不良品出料处相 连接。
[0015] 在本发明中， 所述合格品出料处与导向槽的出口相对应， 所述不良品出料处设 置在所述合格品出料处的侧旁， 所述不良品出料处设置有不良品取料装置， 该 不良品取料装置包括一伸缩气缸以及由该伸缩气缸驱动的取料箱， 所述取料箱 的形成覆盖所述导向槽的出口和不良品出料处， 将不良品从所述导向槽取送到 不良品出料处， 进而送入不良品箱。
[0016] 在发明中， 所述送料机构包括振动盘以及连接在所述振动盘与导向槽的进口之 间的进料轨道， 使得工件按照检测要求呈统一状态自动进入所述导向槽内。 发明的有益效果
有益效果
[0017] 本发明通过采用高精度的感应幵关进行分辨工件的检测范围 （工件公差低于感 应幵关的精度） ， 大大降低了工件检测吋人为因素的风险， 并采用自动送料机 构和收料机构， 自动分拣合格品和不良品， 实现了工件检测的无人化自动作业 对附图的简要说明
附图说明
[0018] 图 1为本发明一实施例中的全自动精密检测设备的总体结构示意图；
[0019] 图 2为本发明一实施例中的检测模块的总体结构示意图；
[0020] 图 3为本发明一实施例中的第一检测部的结构示意图；
[0021] 图 4为本发明一实施例中的第二检测部的结构示意图。
实施该发明的最佳实施例
本发明的最佳实施方式
[0022] 为了更清楚地说明本发明的技术方案， 以下结合附图及实施例， 对本发明的技 术方案进行进一步详细说明， 显而易见地， 下面描述仅仅是本发明的一些实施 例， 对于本领域普通技术人员来讲， 在不付出创造性劳动的前提下， 还可以根 据这些实施例获得其他的实施例。
[0023] 参照图 1， 一种全自动精密检测设备， 用于检测工件尺寸精度是否合格， 该全 自动精密检测设备包括用于检测工件是否合格的检测模块 1、 用于将工件送入该 检测模块 1的送料机构 2以及用于收纳检测后的工件的收料机构 3; 检测模块 1包 括底座 11、 固定设置的第一检测部 12、 可相对第一检测部 12竖向垂直往复运动 的第二检测部 13以及跟随第二检测部 13动作的检测触发机构 14; 参照图 2和图 3 ， 第一检测部 12包括引导工件经过第二检测部 13下方的导向槽 121， 且该导向槽 121—端与送料机构 2相连接， 另一端与收料机构 3相连接； 参照图 4， 第二检测 部 13包括检测探头 131， 该检测探头 131与通过导向槽 121进入的工件相接触并通 过检测触发机构 14判断工件的尺寸精度是否合格， 然后根据检测结果将工件送 入收料机构 3的不同位置置放， 从而检测区分出合格工件和不良品。
[0024] 具体的， 参照图 1， 被检测的工件通过送料机构 2送入检测模块 1的第一检测部 1 2内的设定位置上， 然后第二检测机构的检测探头 131下压与被检测的工件相抵 接。 在这过程中， 检测触发机构 14跟随检测探头 131同吋动作， 将工件的公差与 设定公差进行比对来判断工件的尺寸精度是否合格， 然后再根据检测结果将工 件分别送入收料机构 3不同的位置进行置放区分； 其中， 合格品置入收料机构 3 的合格品置放区， 不良品置入收料机构 3的不良品置放区； 优选的， 不良品区还 可以分为置放尺寸小于设定公差范围的工件的第一不良品置放区以及用于置放 尺寸大于设定公差范围的第二不良品置放区。
[0025] 在一具体实施例中， 参照图 3， 第一检测部 12还包括幵设有导向槽 121的检测底 板 122， 该检测底板 122安装固定在底座 11上； 导向槽 121包括呈之字形分布的第 一槽段、 第二槽段以及第三槽段， 第二槽段与检测探头 131相对应且该第二槽段 同吋与第一槽段及第三槽段相互垂直。 第一检测部 12还设有将未检测的工件从 第一槽段推送入第二槽段的第一推料装置 123以及将完成检测的工件从第二槽段 经过第三槽段推入收料机构 3的第二推料装置 124。 待检测的工件被送料机构 2送 入第一槽段与第二槽段的连接处， 第一推料装置 123的气缸动作将待检测的工件 推送到第二槽段与第三槽段的连接处进行检测做业务， 完成检测作业后， 第二 推料装置 124的气缸动作将完成检测的工件从第三槽段推送出去进入收料机构 3 内， 在由收料机构 3根据检测结果分别置入不同的位置进行区分置放。
[0026] 在一具体实施例中， 参照图 4， 第二检测部 13还包括竖直安装在底座 11上的立 柱 132、 固定在立柱 132上的固定板 133、 安装在固定板 133的自由端的直线气缸 1 34以及设在直线气缸 134的活塞杆上的用于安装检测探头 131的安装板 135， 检测 触发机构 14与直线气缸 134相连接。 优选的， 该固定板 133的一端套设在立柱 132 上， 可以调整固定板 133在立柱 132上的固定位置， 设定好固定板 133的位置后， 通过螺栓锁紧夹持固定， 为直线气缸 134的动作提供支撑。
[0027] 在一具体实施例中， 参照图 2和图 4， 第二检测部 13还设有用于稳定检测探头 13 1的缓冲机构 15， 该缓冲机构 15包括设在直线气缸 134的缸体上的固定板 151以及 连接在该固定板 151与检测探头 131之间的缓冲弹簧 153。 具体的， 缓冲弹簧 153 的一端固定连接在固定板 151上， 缓冲弹簧 153的另一端固定连接在用于安装检 测探头 131的安装板 135上； 优选的， 该固定板 151和安装板 135上分别设置有用 于固定缓冲弹簧 153的弹簧挂钩 152， 方便快速安装或者更换缓冲弹簧 153。 通过 缓冲弹簧 153可以使得直线气缸 134的动作精准， 避免损伤精密程度较高的检测 探头 131以及检测触发机构 14。
[0028] 在一具体实施例中， 参照图 4， 检测触发机构 14包括并行设置在底座 11上的第 一感应装置 143和第二感应装置 144、 连接在第二检测部 13上的安装板 145以及设 置在该安装板 145上的第一触发装置 141和第二触发装置 142， 第一触发装置 141 与第一感应装置 143相对应， 第二触发装置 142与第二感应装置 144相对应； 进行 工件的尺寸精度吋， 检测探头 131贴紧工件， 若工件的尺寸在设定的公差范围内 ， 第一触发装置 141与第一感应装置 143相接触或者第二触发装置 142与第二感应 装置 144相接触； 若工件的尺寸小于设定的公差， 第一触发装置 141与第一感应 装置 143相接触且第二触发装置 142同吋与第二感应装置 144相接触； 若工件的尺 寸大于设定的公差， 第一触发装置 141不与第一感应装置 143相接触且第二触发 装置 142不与第二感应装置 144相接触。 优选的， 第一触发装置 141和第二触发装 置 142为千分尺， 第一感应装置 143和第二感应装置 144为感应幵关。 通过调整两 组千分尺与感应幵关之间的间距来设定工件的公差范围， 进而适应不同工件的 检测需要。
[0029] 在一具体实施例中， 参照图 1和图 2， 收料机构 3包括合格品箱 32和不良品箱 31 ， 合格品箱 32与检测模块 1的合格品出料处 16连接， 不良品箱 31与检测模块 1的 不良品出料处 17相连接。 具体的， 该全自动精密检测设备还包括工作台 4， 检测 模块 1和送料机构 2安装设置在工作台 4的台面上， 收料机构 3的合格品箱 32和不 良品箱 31设置在工作台 4的下面， 工作台 4的台面上幵设有与合格品箱 32以及不 良品箱 31相对应的幵口， 使得检测后的工件能够顺利地进入收料机构 3的相应位 置内。 优选的， 合格品出料处 16与导向槽 121的出口相对应， 即与第三槽段的出 口相对应， 不良品出料处 17设置在合格品出料处 16的侧旁， 不良品出料处 17设 置有不良品取料装置 125， 该不良品取料装置 125包括一伸缩气缸以及由该伸缩 气缸驱动的取料箱， 取料箱的形成覆盖导向槽 121的出口和不良品出料处 17， 将 不良品从导向槽 121取送到不良品出料处 17， 进而送入不良品箱 31。
[0030] 在一具体实施例中， 参照图 1， 送料机构 2包括振动盘 21以及连接在振动盘 21与 导向槽 121的进口之间的进料轨道 22， 使得工件按照检测要求呈统一状态自动进 入导向槽 121内， 完成对工件尺寸的检测。
[0031] 结合上述内容详细解释说明本发明所记载的全自动精密检测设备的工作过程： 将工件置入送料机构 2的振动盘 21内， 启动振动盘 21， 振动盘 21在上升过程中对 工件进行一系列的刷选和姿态变化， 使得工件按照检测要求呈统一状态经过进 料轨道 22进入检测模块 1的导向槽 121内并到达第一槽段与第二槽段的连接处； 第一推料装置 123启动动作将工件推入到第二槽段与第三槽段的连接处， 该处为 工件接受检测的位置； 直线气缸 134启动向下动作， 带动检测探头 131和第一触 发装置 141及第二触发装置 142同向运动； 检测探头 131的检测基准面与工件接触 后， 若工件的尺寸公差在设定的公差范围内， 则第一触发装置 141与第一感应幵 关接触， 第二触发装置 142和第二感应幵关不接触， 第二推料装置 124启动将工 件从第三槽段中推出， 进入合格品出料处 16落入合格品箱 32内； 若工件的尺寸 公差小于设定的公差范围， 工件为不良品， 则第一触发装置 141和第一感应幵关 接触， 第二触发装置 142和第二感应幵关接触， 第二推料装置 124启动将不良品 推出第三槽段， 同吋不良品取料装置 125启动同步向第三槽段的出口处移动， 将 不良品从第三槽段的出口处取回至不良品出料处 17落入不良品箱 31内； 若工件 的尺寸公差大于设定的公差范围， 工件为不良品， 则第一触发装置 141和第一感 应幵关及第二触发装置 142及第二感应幵关均不接触， 第二推料装置 124启动将 不良品推出第三槽段， 同吋不良品取料装置 125启动同步向第三槽段的出口处移 动， 将不良品从第三槽段的出口处取回至不良品出料处 17落入不良品箱 31内。
[0032] 本发明通过采用高精度的感应幵关进行分辨工件的检测范围 （工件公差低于感 应幵关的精度） ， 大大降低了工件检测吋人为因素的风险， 并采用自动送料机 构和收料机构， 自动分拣合格品和不良品， 实现了工件检测的无人化自动作业 以上所述仅是本发明的优选实施方式， 应当指出， 对于本技术领域的普通技术 人员来说， 在不脱离本发明原理的前提下， 还可以作出若干改进和润饰， 这些 改进和润饰也应视为本发明的保护范围。

Claims

权利要求书
一种全自动精密检测设备， 用于检测工件的尺寸精度是否合格， 其特 征在于， 包括用于检测工件是否合格的检测模块、 用于将工件送入该 检测模块的送料机构以及用于收纳检测后的工件的收料机构； 所述检 测模块包括底座、 固定设置的第一检测部、 可相对所述第一检测部竖 向运动的第二检测部以及跟随所述第二检测部动作的检测触发机构； 所述第一检测部包括弓 I导工件经过所述第二检测部下方的导向槽， 且 该导向槽一端与所述送料机构相连接， 另一端与收料机构相连接； 所 述第二检测部包括检测探头， 该检测探头与通过导向槽进入的工件相 接触并通过所述检测触发机构判断工件的尺寸精度是否合格， 然后根 据检测结果将工件送入所述收料机构的不同位置置放。
如权利要求 1所述的全自动精密检测设备， 其特征在于， 所述第一检 测部还包括幵设有所述导向槽的检测底板， 所述导向槽包括呈之字形 分布的第一槽段、 第二槽段以及第三槽段， 所述第二槽段与所述检测 探头相对应且该第二槽段同吋与第一槽段及第三槽段相互垂直设置。 如权利要求 2所述的全自动精密检测设备， 其特征在于， 所述第一检 测部还设有将未检测的工件从第一槽段推送入第二槽段的第一推料装 置以及将完成检测的工件从第二槽段经过第三槽段推入所述收料机构 的第二推料装置。
如权利要求 1所述的全自动精密检测设备， 其特征在于， 所述第二检 测部还包括竖直安装在所述底座上的立柱、 固定在所述立柱上的固定 板、 安装在固定板的自由端的直线气缸以及设在所述直线气缸的活塞 杆上的用于安装所述检测探头的安装板， 所述检测触发机构与所述直 线气缸相连接。
如权利要求 4所述的全自动精密检测设备， 其特征在于， 所述第二检 测部还设有用于稳定所述检测探头的缓冲机构， 该缓冲机构包括设在 所述直线气缸的缸体上的固定板以及连接在该固定板与检测探头之间 的缓冲弹簧。 如权利要求 1所述的全自动精密检测设备， 其特征在于， 所述检测触 发机构包括并行设置在所述底座上的第一感应装置和第二感应装置、 连接在所述第二检测部上的安装板以及设置在该安装板上第一触发装 置和第二触发装置， 所述第一触发装置与第一感应装置相对应， 所述 第二触发装置与第二感应装置相对应； 进行工件的尺寸精度吋， 检测 探头贴紧工件， 若工件的尺寸在设定的公差范围内， 第一触发装置与 第一感应装置相接触或者第二触发装置与第二感应装置相接触； 若工 件的尺寸小于设定的公差， 第一触发装置与第一感应装置相接触且第 二触发装置同吋与第二感应装置相接触； 若工件的尺寸大于设定的公 差， 第一触发装置不与第一感应装置相接触且第二触发装置不与第二 感应装置相接触。
如权利要求 6所述的全自动精密检测设备， 其特征在于， 所述第一触 发装置和第二触发装置为千分尺， 所述第一感应装置和第二感应装置 为感应幵关。
如权利要求 1所述的全自动精密检测设备， 其特征在于， 所述收料机 构包括合格品箱和不良品箱， 所述合格品箱与所述检测模块的合格品 出料处连接， 所述不良品箱与所述检测模块的不良品出料处相连接。 如权利要求 8所述的全自动精密检测设备， 其特征在于， 所述合格品 出料处与导向槽的出口相对应， 所述不良品出料处设置在所述合格品 出料处的侧旁， 所述不良品出料处设置有不良品取料装置， 该不良品 取料装置包括一伸缩气缸以及由该伸缩气缸驱动的取料箱， 所述取料 箱的形成覆盖所述导向槽的出口和不良品出料处， 将不良品从所述导 向槽取送到不良品出料处， 进而送入不良品箱。
如权利要求 1所述的全自动精密检测设备， 其特征在于， 所述送料机 构包括振动盘以及连接在所述振动盘与导向槽的进口之间的进料轨道 ， 使得工件按照检测要求呈统一状态自动进入所述导向槽内。
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