WO2021088329A1 - 一种测试标记装置和一种测试设备 - Google Patents
一种测试标记装置和一种测试设备 Download PDFInfo
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- WO2021088329A1 WO2021088329A1 PCT/CN2020/086896 CN2020086896W WO2021088329A1 WO 2021088329 A1 WO2021088329 A1 WO 2021088329A1 CN 2020086896 W CN2020086896 W CN 2020086896W WO 2021088329 A1 WO2021088329 A1 WO 2021088329A1
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- marking
- test
- assembly
- probe
- base frame
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- 238000012360 testing method Methods 0.000 title claims abstract description 136
- 239000000523 sample Substances 0.000 claims abstract description 82
- 230000033001 locomotion Effects 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000000903 blocking effect Effects 0.000 claims description 18
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000010354 integration Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000003550 marker Substances 0.000 description 5
- 230000006698 induction Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
Definitions
- the utility model relates to the technical field of testing, in particular to a testing marking device and a testing equipment.
- the Chinese name of the PCB board is printed circuit board, which is the carrier for the installation of electronic components and the provider of electrical connection of electronic components. Therefore, the PCB board is a very important electronic component. In order to ensure the quality of products using PCB boards, the testing work after the PCB boards are completed is very important.
- the test probe device is usually installed on a mobile module, and the movement of the mobile module is used to drive the movement of the test probe device, and then the test probe device is controlled to be pierced to each test point of the PCB board, and the circuit board is inspected online Whether it is qualified or not, after the test is completed, the corresponding circuit board is marked by a separate marking device to distinguish between good and bad products.
- the technical problem to be solved by the present invention is to overcome the disadvantages of the low integration of the test probe device and the marking device in the prior art and occupy a large space, so as to provide a test and marking device.
- a test marking device includes a base frame and a probe test assembly arranged on the base frame, wherein the probe test assembly includes a probe body and a first drive member, and the first drive drives the probe
- the movement of the needle body close to or away from the test piece also includes:
- the marking assembly is arranged on the base frame, the marking assembly includes a marking body and a second driving part arranged in parallel, the output end of the second driving part is connected to the marking body through a first connecting part, wherein The marking body determines to mark the test piece according to the test result of the probe body testing the test piece.
- the marking body includes a marking arm, a marking connecting member and a first elastic member arranged between the two, and the marking connecting member is connected to the second driving member and sleeved on the marking arm.
- the marking body further includes a limiting component, the limiting component includes a blocking portion and a limiting portion, the blocking portion is provided on one of the marking arm and the marking connecting piece, so The limiting part is provided on the other of the marking arm and the marking connecting member, and the blocking part limits the limiting part.
- the marking body further includes a marking cover assembly
- the marking cover assembly includes a cover body, a first cover connection piece and a second cover connection piece, and the cover body is connected by the first cover body
- the member is rotatably connected to the marking arm, and the cover body is rotatably connected to the base frame through a second cover connection member.
- the probe test assembly further includes a timing belt transmission assembly arranged on the base frame, the timing belt transmission assembly is arranged at the output end of the first driving member, and the probe body is connected in parallel to The synchronous belt transmission assembly.
- the probe test assembly further includes a guide rail auxiliary component provided on the base frame, the guide rail auxiliary component and the timing belt transmission component are arranged in parallel, and the probe body is slidably connected to the guide rail auxiliary component. Components.
- the probe test assembly further includes a first sensing assembly, the first sensing assembly includes a first sensor and a first sensing element, and the first sensor is adjustablely connected along the movement direction of the probe body On the base frame, the first sensing element is fixedly connected to the probe body.
- the second sensing component includes a second sensor and a second sensing element
- the second sensor is fixed on the base frame
- the second sensing element is rotatably connected to The base frame.
- a vision component which is arranged on the base frame and arranged in parallel with the probe body.
- a test equipment including:
- a clamping device which is used to clamp the test piece
- test marking device is used for testing and marking the test piece.
- a test marking device provided by the present utility model, which includes a base frame and a probe test assembly arranged on the base frame, wherein the probe test assembly includes a probe body and a first driving member.
- the first drive drives the probe body to move closer to or away from the test piece, and further includes: a marking assembly arranged on the base frame, the marking assembly includes a marking body and a second driving part arranged in parallel, the first The output ends of the two driving parts are connected to the marking body through a first connecting part, wherein the marking body determines to mark the part to be tested according to the test result of the probe body testing the part to be tested.
- a test marking device with this structure realizes the integration of the two by setting the probe test assembly to test the test piece and the marking assembly to mark the test piece; among them, the parallel arrangement of the marking body and the second driving part improves The integration degree of the marking assembly reduces the space occupied by the movement direction of the probe test assembly.
- a test marking device provided by the present utility model, the marking body includes a marking arm, a marking connecting piece and a first elastic part arranged between the two, the marking connecting piece is connected to the second driving part And it is sleeved on the marking arm.
- a test marking device of this structure is provided with a marking arm, a marking connecting piece and a first elastic piece. When the marking arm marks the test piece of different thickness, the first elastic piece is adapted to be adjusted according to the test piece. The marking arm is adapted to test pieces of different thicknesses.
- a test marking device provided by the present utility model, the marking body further includes a limiting component, the limiting component includes a blocking portion and a limiting portion, the blocking portion is provided on the marking arm and the mark On one of the two connecting pieces, the limiting portion is provided on the other of the marking arm and the marking connecting piece, and the blocking portion restricts the limiting portion.
- a test marking device of this structure is provided with a blocking part and a limiting part to limit the telescopic movement stroke of the first elastic member.
- a test marking device provided by the present utility model, the marking body further includes a marking cover assembly, the marking cover assembly includes a cover body, a first cover connection piece and a second cover connection piece, so The cover body is rotatably connected to the marking arm through a first cover connecting piece, and the cover body is rotatably connected to the base frame through a second cover connecting piece.
- a test marking device of this structure is provided with a marking cover assembly to protect the marking arm.
- a test marking device provided by the present utility model, wherein the probe test assembly further includes a timing belt transmission assembly arranged on the base frame, and the timing belt transmission assembly is arranged at the output of the first driving member At the end, the probe body is connected to the synchronous belt transmission assembly in parallel.
- a test marking device of this structure is provided with a timing belt transmission assembly, which reduces the space occupied by the movement direction of the probe test assembly when realizing the transmission of the probe body.
- the probe test assembly further includes a guide rail auxiliary assembly arranged on the base frame, the guide rail auxiliary assembly and the synchronous belt transmission assembly are arranged in parallel, the The probe body is slidably connected to the guide rail auxiliary assembly.
- a test marking device of this structure is provided with a guide rail auxiliary component to improve the motion accuracy of the probe body.
- the probe test assembly further includes a first sensing assembly.
- the first sensing assembly includes a first sensor and a first sensing element.
- the movement direction of the probe body is adjustablely connected to the base frame, and the first sensing element is fixedly connected to the probe body.
- a test marking device of this structure through the adjustable setting of the first sensing component to control the movement stroke of the probe body, thereby reducing the damage of the probe to the test piece, and can be adapted to the test piece of different thickness .
- a test marking device provided by the present invention further includes a second sensing component, the second sensing component includes a second sensor and a second sensing element, the second sensor is fixed on the base frame, The second sensing element can be rotatably connected to the base frame.
- a test marking device of this structure is provided with a second sensor, which allows the device to continue to operate when, for example, accidental contact of the clamping device or other devices occurs, thereby ensuring the safety of the device.
- a test equipment provided by the present utility model comprising: a clamping device, which is used to clamp the test piece; the above-mentioned test marking device, which is used to test and mark the test piece.
- a test equipment with this structure since it includes the above-mentioned test-marking device, naturally has all the advantages brought about by including the above-mentioned test-marking device.
- Figure 1 is a schematic structural diagram of a test marking device provided in an embodiment of the utility model
- FIG. 2 is a schematic diagram of the structure of the test marking device shown in FIG. 1 without showing part of the base frame;
- Figure 3 is a rear view of the test marking device shown in Figure 2;
- Fig. 4 is a partial enlarged view of the test marking device shown in Fig. 2 after being rotated;
- Fig. 5 is a partial enlarged view of the probe body shown in Fig. 2;
- Fig. 6 is a partial enlarged view of the marking assembly shown in Fig. 3;
- FIG. 7 is a partial enlarged view of the test marking device shown in FIG. 3 without showing the marking housing;
- FIG. 8 is a schematic structural view of the test marking device shown in FIG. 7 without showing the first marking connector
- Fig. 9 is a schematic structural diagram of the cover body shown in Fig. 8 when the cover body is opened;
- 2-probe test assembly 21-first driving part, 2211-driving wheel, 2212-driven wheel, 2213-timing belt, 2214-U fixed part, 2221-slide rail, 2222-slider, 2231-L Fixing part, 2232-first fixing part, 22331-vertical part, 22332-horizontal part, 2241-first sensor, 2242-first induction adjustment part, 2243-second induction adjustment part, 225-probe body;
- 3-marking assembly 311-marking housing, 3121-first marking arm, 3122-second marking arm, 3131-first marking connecting piece, 3132-second marking connecting piece, 314-first elastic piece, 3151 Blocking part, 3152-limiting part, 3161-cover body, 3162-first cover connecting piece, 3163-second cover connecting piece, 3164-second elastic piece, 3165-first connecting shaft, 3166-th Two connecting shafts, 32-second driving member, 33-first connecting member;
- 61-master control circuit board 62-first sub-control circuit board, 63-second sub-control circuit board.
- connection should be understood in a broad sense.
- it can be a fixed connection or an optional connection.
- Detachable connection, or integral connection it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
- connection can be a fixed connection or an optional connection.
- Detachable connection, or integral connection it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
- the specific meaning of the above-mentioned terms in the present utility model can be understood under specific circumstances.
- This embodiment provides a test equipment, which includes a clamping device and a test marking device as shown in FIGS. 1 to 9, wherein the clamping device is used for clamping the test piece, and the test marking device is used for testing and Mark the parts to be tested.
- the test piece may be a PCB board or others.
- the test marking device includes a base frame 1, a probe test assembly 2, a marking assembly 3, a vision assembly 5, a second sensing assembly and a control assembly.
- the probe test assembly 2, the marking assembly 3, the vision assembly 5, the second sensing assembly and the control assembly are all arranged on the base frame 1.
- the probe test assembly 2 in this embodiment includes a first driving member 21, a timing belt transmission assembly, a guide rail auxiliary assembly, a probe connection assembly, a first sensing assembly, and a probe body 225.
- the first driving member 21 is a motor, and the first driving drives the probe body 225 to move closer to or away from the test piece.
- the timing belt transmission assembly in this embodiment includes a driving wheel 2211, a driven wheel 2212, and a timing belt 2213.
- the driving wheel 2211 is sleeved and fixed to the output end of the first driving member 21, and the driven wheel 2212 is sleeved.
- the driven shaft is penetrated and fixed to the opposite end arms of the U-shaped fixing member 2214, the other end arm of the U-shaped fixing member 2214 is fixed on the base frame 1, and the timing belt 2213 is sleeved on the driving wheel 2211 And the driven wheel 2212.
- the guide rail auxiliary assembly in this embodiment includes a sliding rail 2221 and a slider 2222 arranged on the sliding rail 2221, wherein the sliding rail 2221 is fixed on the base frame 1 and arranged in parallel with the synchronous belt transmission assembly.
- the sliding block 2222 slides on the sliding rail 2221.
- the guide rail auxiliary component is provided to improve the movement accuracy of the probe body 225.
- the probe connection assembly includes an L-shaped fixing member 2231, a first fixing member 2232, and a second fixing member, wherein the vertical arm of the L-shaped fixing member 2231 and the first fixing member 2232 The two are fixedly connected and are respectively located on both sides of the timing belt 2213, and the horizontal arm of the L-shaped fixing member 2231 is fixed on the slider 2222.
- the movement of the timing belt 2213 drives the L-shaped fixing member 2231 and other parts fixed thereto to move.
- the second fixing member in this embodiment includes a vertical portion 22331 and a horizontal portion 22332. Both the vertical portion 22331 and the horizontal portion 22332 are arranged in a direction close to the test piece, wherein the vertical portion 22331 and the horizontal portion 22332 are arranged in a direction close to the test piece.
- the straight portion 22331 is fixed on the horizontal arm of the L-shaped fixing member 2231, and the probe body 225 is fixed on the horizontal portion 22332, so that the probe body 225 is slidably connected to the guide rail auxiliary assembly under the driving of the L-shaped fixing member 2231.
- the first sensing component in this embodiment includes a first sensor 2241, a first sensing member, a first sensing adjusting member 2242, and a second sensing adjusting member 2243.
- the first sensor 2241 is adjusted by the first sensing adjusting member 2242 and the second sensing adjusting member 2243.
- the member 2243 is adjustablely connected to the base frame 1 along the movement direction of the probe body 225, and the first sensing member is fixedly connected to the side of the probe body 225 close to the first sensor 2241.
- the first induction adjustment member 2242 is fixed in the opening groove on the horizontal portion 22332 of the second fixing member;
- the second induction adjustment member 2243 is provided with a strip hole and is connected to the second fixing member through the strip hole
- the second sensing adjustment member 2243 is provided with an exposure hole that allows the sensing portion of the first sensor 2241 to be exposed; the first sensor 2241 is fixedly connected to the second sensing adjustment member 2243.
- the first sensor 2241 When the position of the first sensor 2241 needs to be adjusted according to the test piece of different thickness, the first sensor 2241 is placed at the corresponding position by adjusting the position of the strip hole, and the first fastener such as a screw It is placed between the two opposite protruding arms of the first sensing adjustment member 2242 protruding from the opening slot, and the first sensor 2241 is screwed and fixed.
- the first fastener such as a screw It is placed between the two opposite protruding arms of the first sensing adjustment member 2242 protruding from the opening slot, and the first sensor 2241 is screwed and fixed.
- the first sensing component can be adjusted to control the movement stroke of the probe body 225, thereby reducing the damage of the probe to the test piece and adapting to the test piece of different thickness.
- the marking assembly 3 in this embodiment includes a marking body and a second driving member 32 that are arranged in parallel and fixed on the base frame 1, and the output end of the second driving member 32 is connected through the first
- the piece 33 is connected to the marking body, wherein the marking body determines whether the marking piece to be tested is qualified or unqualified according to the test result of the probe body 225 testing the piece to be tested.
- the second driving member 32 may be an air cylinder or other driving members.
- the marker body in this embodiment includes a marker housing 311, a marker arm, a marker connector, a first elastic member 314, a limit component, and a marker cover assembly.
- An elastic member 314 and a limiting component are located in the marking housing 311, the marking housing 311 is fixed on the base frame 1, and the marking cover assembly is covered on the marking housing 311.
- the marking arm includes a first marking arm 3121 and a second marking arm 3122 that are arranged in a direction away from the marking cover assembly and are integrally formed.
- the first marking connecting piece 3131 and the second marking connecting piece 3132 are arranged in different directions.
- first marking connecting piece 3131 is sleeved and fixed to the second marking connecting piece 3132 and the other end is sleeved on On the second marking arm 3122, the second marking connecting member 3132 is connected to the output end of the second driving member 32 through the first connecting member 33; and the first elastic member 314 is sleeved on the second marking arm 3122, the first elastic One end of the member 314 abuts against the end surface of the first marking arm 3121 and the other end abuts against the stepped surface in the first marking connecting member 3131.
- the marking arm By providing the marking arm, the marking connecting piece and the first elastic piece 314, when the marking arm marks the pieces to be tested with different thicknesses, the first elastic piece 314 is adapted to be adjusted according to the pieces to be tested, so that the marking arms are adapted to different The thickness of the test piece.
- the limiting component includes a blocking portion 3151 and a limiting portion 3152.
- the blocking portion 3151 is provided on the first marking arm 3121, and the limiting portion 3152 is provided on the first marking connector 3131, wherein the limiting portion 3152 It is located on the side of the blocking portion 3151 close to the marking cover assembly, and the blocking portion 3151 blocks the limiting portion 3152 to limit the position.
- the blocking portion 3151 can be provided on the first marking connector 3131, the limiting portion 3152 is provided on the first marking arm 3121, and the limiting portion 3152 is located at the blocking portion 3151 away from the marking cover.
- the blocking portion 3151 and the limiting portion 3152 are provided to limit the telescopic movement stroke of the first elastic member 314.
- the marking cover assembly includes a cover body 3161, a first cover connector 3162, a second cover connector 3163, and a second elastic member 3164.
- the cover body 3161 passes through the first cover connector 3162.
- the cover body 3161 is rotatably connected to the marking arm, and the cover body 3161 is rotatably connected to the base frame 1 through the second cover connection member 3163.
- the second elastic member 3164 is applied to the second cover connection member 3163 to prevent the second cover connection from being connected.
- the rotation angle of piece 3163 is too large.
- the marking cover assembly is provided to protect the marking arm. As shown in Figure 7, it shows a schematic diagram when the lid body is closed when the lid body is covered on the marking casing; and as shown in Figure 9, it shows a schematic diagram when the lid body is not covered on the marking casing and is opened. .
- first cover connecting parts 3162 there are two symmetrical first cover connecting parts 3162, one end of the first cover connecting part 3162 is rotatably connected to the first marking arm 3121 and the other end is rotatably connected to On the cover body 3161; there are two second cover connection parts 3163 symmetrically arranged, and the two second cover connection parts 3163 are sequentially provided with a first connection shaft 3165 and a second connection shaft 3166 along the direction away from the cover body 3161
- One end of the second cover connecting member 3163 is rotatably connected to the cover body 3161 and the other end is rotatably connected to the marking housing 311 through the second connecting shaft 3166;
- the second elastic member 3164 is sleeved on the first On the second connecting shaft 3166, one of the acting ends of the second elastic member 3164 acts on the marking housing 311 and the other acting end on the first connecting shaft 3165.
- the second sensing component in this embodiment includes a second sensor 41 and a second sensing element.
- the second sensor 41 is fixed on the base frame 1, and the second sensing element is rotatably connected to the base. ⁇ 1 ⁇ Shelf 1.
- the second sensing element includes a trigger end arm 421 and a sensing end arm 422 arranged at an angle, and the two are integrally formed or arranged separately.
- the sensing end arm 422 is driven to rotate to trigger the second sensing element.
- two trigger end arms 421 are symmetrically arranged, and a third elastic member is arranged between the two trigger end arms 421 to reset the second sensing member.
- the vision assembly 5 in this embodiment is arranged on the base frame 1 and arranged in parallel with the probe body 225.
- the vision component 5 may be a CCD camera or other vision components 5.
- the control assembly in this embodiment includes a main control circuit board 61, a first sub-control circuit board 62, and a second sub-control circuit board 63.
- the main control circuit board 61 and the first sub-control circuit board 61 are respectively
- the circuit board 62 and the second sub-control circuit board 63 are electrically connected.
- the main control circuit board 61 is fixed on the base frame 1 and arranged along the movement direction perpendicular to the probe test assembly 2
- the first sub-control circuit board 62 is fixed on the base frame 1 and is used to control the probe body 225
- the second sub-controller is fixed on the base frame 1 and controls the stopping of the device according to the information of the second sensor 41.
- the test marking device of the present invention realizes the integration of the two by setting the probe test assembly 2 to test the part to be tested and the marking assembly 3 to mark the part to be tested; wherein the marking body and the second driving part 32 are arranged in parallel
- the arrangement improves the integration degree of the marking assembly 3 and reduces the space occupied along the movement direction of the probe test assembly 2.
Abstract
Description
Claims (10)
- 一种测试标记装置,其包括基架和设于所述基架上的探针测试组件,其中所述探针测试组件包括探针本体和第一驱动件,所述第一驱动驱动所述探针本体靠近或远离待测试件运动,其特征在于,还包括:设于所述基架上的标记组件,所述标记组件包括并行设置的标记本体和第二驱动件,所述第二驱动件的输出端通过第一连接件连接于所述标记本体,其中所述标记本体根据所述探针本体测试所述待测试件的测试结果确定标记所述待测试件。
- 根据权利要求1所述的一种测试标记装置,其特征在于,所述标记本体包括标记臂、标记连接件和设于两者之间的第一弹性件,所述标记连接件连接于所述第二驱动件且套设于所述标记臂上。
- 根据权利要求2所述的一种测试标记装置,其特征在于,所述标记本体还包括限位组件,所述限位组件包括阻挡部和限位部,所述阻挡部设于所述标记臂和所述标记连接件两者其中之一上,所述限位部设于所述标记臂和所述标记连接件两者其中另一上,所述阻挡部对所述限位部限位。
- 根据权利要求2或3所述的一种测试标记装置,其特征在于,所述标记本体还包括标记盖体组件,所述标记盖体组件包括盖体本体、第一盖体连接件和第二盖体连接件,所述盖体本体通过第一盖体连接件可转动连接于所述标记臂,所述盖体本体通过第二盖体连接件可转动连接于所述基架。
- 根据权利要求4所述的一种测试标记装置,其特征在于,所述探针测试组件还包括设于所述基架上的同步带传动组件,所述同步带传动组件 设于所述第一驱动件的输出端,所述探针本体并行连接于所述同步带传动组件。
- 根据权利要求5所述的一种测试标记装置,其特征在于,所述探针测试组件还包括设于所述基架上的导轨辅助组件,所述导轨辅助组件和所述同步带传动组件并行设置,所述探针本体滑动连接于所述导轨辅助组件。
- 根据权利要求6所述的一种测试标记装置,其特征在于,所述探针测试组件还包括第一感应组件,所述第一感应组件包括第一传感器和第一感应件,所述第一传感器沿所述探针本体的运动方向可调地连接于所述基架,所述第一感应件固连于所述探针本体。
- 根据权利要求7所述的一种测试标记装置,其特征在于,还包括第二感应组件,所述第二感应组件包括第二传感器和第二感应件,所述第二传感器固设于所述基架上,所述第二感应件可转动连接于所述基架上。
- 根据权利要求8所述的一种测试标记装置,其特征在于,还包括视觉组件,所述视觉组件设于所述基架上,且与所述探针本体并行设置。
- 一种测试设备,其特征在于,包括:夹持装置,其用于夹持所述待测试件;如权利要求1至9中任意一项所述的测试标记装置,其用于测试并标记所述待测试件。
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US5416428A (en) * | 1993-02-09 | 1995-05-16 | Everett Charles Technologies, Inc. | Marker probe |
CN202433492U (zh) * | 2011-10-12 | 2012-09-12 | 刘辉国 | 一种电路板自动测试设备 |
CN203858338U (zh) * | 2014-05-28 | 2014-10-01 | 深圳市麦肯机电有限公司 | 全自动fpc电测机 |
CN207059531U (zh) * | 2017-06-09 | 2018-03-02 | 南京泊纳莱电子科技有限公司 | 一种自动标记装置以及飞针测试装置 |
CN207181558U (zh) * | 2017-09-13 | 2018-04-03 | 深圳市矽电半导体设备有限公司 | 全自动探针台 |
CN108254677A (zh) * | 2018-04-17 | 2018-07-06 | 浙江达美智能技术有限公司 | 电子线路板飞针测试机 |
CN108427070A (zh) * | 2018-05-22 | 2018-08-21 | 淮安杰鼎唐科技有限公司 | 电路板检测设备及测试系统 |
CN208283516U (zh) * | 2018-05-22 | 2018-12-25 | 淮安杰鼎唐科技有限公司 | 检测标记装置及测试设备 |
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