CN116605638B - PIM darkroom automatic test system - Google Patents

PIM darkroom automatic test system Download PDF

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Publication number
CN116605638B
CN116605638B CN202310883602.5A CN202310883602A CN116605638B CN 116605638 B CN116605638 B CN 116605638B CN 202310883602 A CN202310883602 A CN 202310883602A CN 116605638 B CN116605638 B CN 116605638B
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CN
China
Prior art keywords
conveying
turntable
piece
feeding
darkroom
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN202310883602.5A
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Chinese (zh)
Other versions
CN116605638A (en
Inventor
曹宝华
刘博琛
贺昊
孙良猛
王小聪
王庚康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING JIEXI TECHNOLOGY CO LTD
Original Assignee
NANJING JIEXI TECHNOLOGY CO LTD
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Priority to CN202310883602.5A priority Critical patent/CN116605638B/en
Publication of CN116605638A publication Critical patent/CN116605638A/en
Application granted granted Critical
Publication of CN116605638B publication Critical patent/CN116605638B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
    • B65G47/64—Switching conveyors
    • B65G47/641—Switching conveyors by a linear displacement of the switching conveyor
    • B65G47/643—Switching conveyors by a linear displacement of the switching conveyor in a vertical plane
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/20—Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles
    • H04Q1/22—Automatic arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Specific Conveyance Elements (AREA)

Abstract

The application relates to the field of testing, in particular to an automatic PIM darkroom testing system, which comprises a testing darkroom and a material conveying device, wherein the testing darkroom is provided with an accommodating inner cavity of a device to be tested, and the side wall of the testing darkroom is provided with a feeding port for the device to be tested to come in and go out; the material conveying device is arranged at one side of the feeding port and comprises a rotation switching device and a feeding device, a bearing part is arranged on the feeding device, and the bearing part is used for bearing a device to be tested; the rotary switching device can drive the feeding device to move according to a preset rotary track, so that the bearing part of the feeding device is driven to move to the feeding port of the test darkroom; the feeding device can slide relative to the rotary switching device so as to convey the device to be tested into the accommodating cavity of the testing darkroom through the feeding port; through the cooperation operation of rotation switching device and material feeding unit, and then realized passing through the pay-off mouth with the device that awaits measuring and convey in the holding inner chamber of test darkroom, improved PIM detection's precision and efficiency of software testing.

Description

PIM darkroom automatic test system
Technical Field
The application relates to the technical field of testing, in particular to an automatic PIM darkroom testing system.
Background
PIM (passive intermodulation) darkroom test is mainly to gathering the PIM data of the product that awaits measuring, generally, the requirement is higher to detection environment and pay-off precision, and then require the material transporting device to the in-process of conveying the product that awaits measuring in the darkroom, can not cause the influence to PIM detection data, but often can appear in current automatic material transporting device with the component of metal material go deep into the darkroom, cause detection environment to receive the interference, and then influence the test result, simultaneously current automatic material transporting device adopts robotic arm's snatch operation to realize often, lead to control operation comparatively complicacy and inefficiency, and then reduced test system's efficiency of software testing.
Accordingly, there is a need for an improved PIM darkroom automated test system that addresses at least one of the above-mentioned problems.
Disclosure of Invention
In order to solve the problems in the prior art, the application provides an automatic PIM darkroom testing system, which comprises a testing darkroom, wherein an accommodating cavity of a device to be tested is arranged in the testing darkroom, and a feeding port for the device to be tested to come in and go out is arranged on the side wall of the testing darkroom;
the material conveying device is arranged at one side of the feeding port and comprises a rotation switching device and a feeding device, and a bearing part is arranged on the feeding device and used for bearing the device to be tested;
The feeding device is connected with the rotation switching device in a sliding manner; the rotation switching device can drive the feeding device to move according to a preset rotation track, so that the bearing part of the feeding device is driven to move to the feeding port of the test darkroom; the feeding device can slide relative to the rotating switching device, so that the device to be tested is conveyed into the accommodating cavity of the testing darkroom through the feeding port.
Further, a bearing piece is fixedly arranged on the feeding device; the bearing part is arranged on the bearing piece; the feeding device can drive the bearing piece to move towards the feeding port relative to the rotation switching device so as to enable the bearing piece to enter or leave the accommodating cavity and further extend the bearing piece into the accommodating cavity; the feeding device can drive the bearing piece to do lifting motion so that the height of the bearing piece is matched with the accommodating cavity.
Further, the rotation switching device comprises a rotation driving device and a turntable; the rotation driving device is used for driving the turntable to rotate; the feeding device is connected with the rotary table in a sliding manner along the radial direction of the rotary table.
Further, a plurality of the feeding devices are included, and the feeding devices are arranged at intervals along the radial direction of the turntable.
Further, a first conveying guide rail is fixedly arranged on the rotary table, the first conveying guide rail is arranged along the radial direction of the rotary table, and the feeding device is in sliding connection with the first conveying guide rail.
Further, the feeding device comprises a first conveying device, a second conveying device and a third lifting device; the first conveying device is in sliding connection with the first conveying guide rail, and can slide back and forth along the first conveying guide rail;
the second conveying device is arranged above the first conveying device along the axial direction of the turntable, and is in sliding connection with the first conveying device, and the second conveying device can slide along the radial direction of the turntable;
the third lifting device is arranged above the second conveying device along the axial direction of the turntable, the third lifting device is in sliding connection with the second conveying device, one end of the bearing piece is fixedly connected with the third lifting device, and the other end of the bearing piece is provided with the bearing part; the third lifting device can lift and slide along the axial direction of the turntable relative to the second conveying device so as to lift and slide the bearing piece along the axial direction of the turntable.
Further, the third lifting device comprises a third conveying member, a lifting connecting member and a third conveying driving device; the third conveying piece is in sliding connection with the lifting connecting piece, and the bearing piece is fixedly connected with the third conveying piece; the third conveying driving device is fixed on the second conveying device and is in transmission connection with the lifting connecting piece;
the lifting connecting piece is in sliding connection with the second conveying device, and the third conveying driving device can drive the lifting connecting piece to slide along the radial direction of the turntable; so that the third conveying part can lift and slide relative to the lifting connecting part, and further drive the bearing part to lift and slide relative to the axial direction of the turntable.
Further, a lifting chute is arranged on the lifting connecting piece, and a sliding shaft which is in sliding fit with the lifting chute is arranged on the third conveying piece.
Further, the third lifting device further comprises a guide member; the third conveying piece is provided with a guide hole which is in sliding connection with the guide piece; one end of the guide piece is fixedly connected with the second conveying device, and the other end of the guide piece extends out of the guide hole and is in sliding connection with the third conveying piece;
The third conveying driving device drives the lifting connecting piece to slide along the radial direction of the turntable, so that the third conveying piece slides along the guide piece while lifting and sliding along the lifting chute.
Further, a telescopic supporting device is arranged on the side wall of the test darkroom; the telescopic end of the telescopic supporting device can extend towards the direction where the feeding port is located, and the telescopic end of the telescopic supporting device can be abutted with a bearing piece entering the feeding port and used for bearing the bearing piece.
The PIM darkroom automatic testing system provided by the application has at least the following beneficial effects:
according to the application, the material conveying device is arranged at one side of a feeding port of the testing darkroom, and comprises a rotary switching device and a feeding device, wherein the feeding device is provided with a bearing part, and the bearing part is used for bearing a device to be tested; the rotary switching device can drive the feeding device to move according to a preset rotary track, so that the bearing part of the feeding device is driven to move to the feeding port of the test darkroom; the feeding device can slide relative to the rotating switching device, so that the device to be tested is conveyed into the accommodating cavity of the testing darkroom through the feeding port, and then the device to be tested is conveyed into the accommodating cavity of the testing darkroom through the feeding port through the cooperative operation of the rotating switching device and the feeding device, the problem that other interference materials enter the testing darkroom to cause interference to the detection environment is avoided, the automation degree of the testing system is improved, and the PIM detection precision and the PIM detection efficiency are improved.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions and advantages of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an overall structure of an automated PIM darkroom testing system according to an embodiment of the present application;
FIG. 2 is a schematic diagram of an overall structure of another PIM darkroom automated test system according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a test darkroom according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a rotary switching device according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of another rotary switching device according to an embodiment of the present application;
FIG. 6 is a schematic diagram of a partial cross-sectional structure of a rotary switching device according to an embodiment of the present application;
FIG. 7 is a schematic view of a part of a cross-sectional structure of a feeding device according to an embodiment of the present application;
fig. 8 is a schematic structural diagram of a third lifting device according to an embodiment of the present application;
Wherein, the reference numerals in the figures correspond to:
1-test darkroom, 2-material conveying device, 3-enclosure frame, 10-device under test, 11-feeding port, 12-telescopic supporting device, 21-rotation switching device, 22-feeding device, 31-feeding port, 211-turntable, 212-first conveying guide piece, 213-auxiliary supporting rod, 214-sliding connector, 215-turntable supporting shaft, 216-reinforcing piece, 217-spacing piece, 227-supporting piece, 220-bearing piece, 222-first conveying piece, 223-second conveying piece, 224-third conveying piece, 225-lifting connector, 226-guiding piece, 229-stabilizing piece, 2131-fixed supporting leg, 2141-rolling piece, 2221-first conveying slide piece, 2222-second conveying slide piece, 2231-second conveying slide piece, 2232-third conveying slide piece, 2242-sliding shaft, 2251-lifting chute, 2252-third conveying slide piece, 2253-switching piece, 2271-supporting column, 2291-material reducing hole.
Detailed Description
In order to make the technical solution of the present application better understood by those skilled in the art, the technical solution of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or device.
Embodiments are described below with reference to the accompanying drawings, which do not limit the application content of the claims.
The present specification provides method operational steps as an example or a flowchart, but may include more or fewer operational steps based on conventional or non-inventive labor. The order of steps recited in the embodiments is merely one way of performing the order of steps and does not represent a unique order of execution.
Referring to fig. 1-8, an embodiment of the present application provides an automated testing system for a PIM darkroom, including a testing darkroom 1 and a material transfer device 2; the testing darkroom 1 is provided with an accommodating cavity of the device 10 to be tested, and the side wall of the testing darkroom 1 is provided with a feeding port 11 for the device 10 to be tested to come in and go out; the material conveying device 2 is arranged on one side of the feeding port 11, the material conveying device 2 comprises a rotation switching device 21 and a feeding device 22, a bearing part is arranged on the feeding device 22, and the bearing part is used for bearing the device 10 to be tested; the feeding device 22 is in sliding connection with the rotation switching device 21; the rotation switching device 21 can drive the feeding device 22 to move according to a preset rotation track, so that the bearing part of the feeding device 22 is driven to move to the feeding port 11 of the test darkroom 1; the feeding device 22 can slide relative to the rotation switching device 21 so as to convey the device under test 10 into the accommodating cavity of the test darkroom 1 through the feeding port 11.
Thus, the material conveying device 2 is arranged on one side of the feeding port 11 of the testing darkroom 1, the material conveying device 2 comprises a rotary switching device 21 and a feeding device 22, the feeding device 22 is provided with a bearing part, and the bearing part is used for bearing the device 10 to be tested; the feeding device 22 can slide relative to the rotation switching device 21, the rotation switching device 21 can drive the feeding device 22 to move according to a preset rotation track, and then the bearing part of the feeding device 22 is driven to move to the feeding port 11 of the test darkroom 1, so that the device 10 to be tested is conveyed into the accommodating cavity of the test darkroom 1 through the feeding port 11, namely, the device 10 to be tested is conveyed into the accommodating cavity of the test darkroom 1 through the feeding port 11 through the cooperative cooperation operation of the rotation switching device 21 and the feeding device 22, the problem that other interference materials enter the test darkroom 1 to cause interference to the detection environment is avoided, and therefore the degree of automation of a test system is improved, and the PIM detection precision and the test efficiency are improved.
It should be noted that, the receiving member is disposed in the accommodating cavity of the test darkroom 1, and may be made of wood or plastic to avoid interference of the interference material to the test darkroom 1.
Specifically, the device under test 10 may be a base station under test.
Specifically, the supporting member 227 is disposed on the carrying portion, the device under test 10 may be disposed on a supporting surface of the supporting member 227, a plurality of supporting columns 2271 are disposed on a side of the supporting member 227 facing away from the supporting surface, preferably, the supporting member 227 may have a rectangular structure, and one supporting column 2271 is disposed at each of four corners of the supporting member 227.
Specifically, the supporting member 227 may be made of wood or plastic.
Specifically, the bearing portion abuts against a side of the support 227 facing away from the support surface, and the support columns 2271 span across both sides of the bearing portion.
In other embodiments, the carrying portion may be configured as a fork structure, the device 10 to be tested may be directly placed on the fork structure, the receiving member is disposed in the accommodating cavity of the test darkroom 1, and the receiving member is provided with an avoidance structure matched with the fork structure, so that the device 10 to be tested is transferred to the receiving member of the test darkroom 1 through the feeding port 11 by the fork structure through the cooperative operation of the rotation switching device 21 and the feeding device 22.
In some embodiments, the feeding device 22 is fixedly provided with a carrier 220; the bearing part is arranged on the bearing piece 220; the feeding device 22 can drive the carrier 220 to move towards the feeding port 11 relative to the rotation switching device 21, so that the carrier 220 enters or exits the accommodating cavity and extends into the accommodating cavity; the feeding device 22 can drive the bearing member 220 to perform lifting motion, so that the height of the bearing member 220 is matched with the accommodating cavity.
Specifically, the carrier 220 and the feeding device 22 may be connected by welding or bolting.
Specifically, the carrier 220 may be provided with a weight-reducing structure, which may be a weight-reducing through hole. The weight-reducing through holes may be provided on the carrier 220.
In this embodiment, the carrier 220 is fixedly disposed on the feeding device 22, so that the feeding device 22 can drive the carrier 220 to convey the device 10 to be tested into the accommodating cavity through the feeding port 11; the carrier 220 can be driven to move up and down, so that the device 10 to be tested on the carrier 220 is placed on the receiving piece of the testing darkroom 1, the problem that other interference materials enter the testing darkroom 1 to cause interference to the detection environment is avoided, the automation degree of a testing system is improved, and the accuracy and the testing efficiency of PIM detection are improved.
In some embodiments, the rotation switching device 21 includes a rotation driving device and a turntable 211; the rotation driving device is used for driving the turntable 211 to rotate; the feeding device 22 is slidably connected in the radial direction of the turntable 211.
Specifically, a gear shaft is fixedly arranged at one side of the transmission connection of the turntable 211, and a transmission end of the rotation switching device 21 can be provided with a driving gear in transmission engagement with the gear shaft, so that the driving gear is driven to move according to a preset rotation track through the rotation switching device 21, and the turntable 211 is driven to move according to the preset rotation track through the engagement of the driving gear and the gear shaft.
Specifically, a turntable support shaft 215 is further disposed on one side of the turntable 211 in transmission connection, a rotating sleeve is sleeved at one end of the turntable support shaft 215, an inner wall of the rotating sleeve is fixedly connected with the turntable support shaft 215, a gear sleeve is sleeved on an outer wall of the rotating sleeve and is rotationally connected with the rotating sleeve, and in rotation of the turntable 211 driven by the rotation driving device, a gear shaft rotates relative to the turntable support shaft 215, so that relative rotation between the turntable support shaft 215 and the turntable 211 is realized.
Preferably, one end of the turntable support shaft 215 is sleeved with a bearing structure, an inner ring of the bearing structure is fixedly connected with the turntable support shaft 215, and a gear shaft is sleeved on an outer ring of the bearing structure, so that relative rotation between the turntable support shaft 215 and the turntable 211 is realized through the arranged bearing structure.
Specifically, the rotation switching device 21 further includes a plurality of auxiliary supporting rods 213 and a sliding connection member 214, the plurality of auxiliary supporting rods 213 are circumferentially arranged at equal intervals along the circumference of the turntable supporting shaft 215, one end of the auxiliary supporting rod 213 is provided with an abutting portion, the abutting portion abuts against the sliding connection member 214, and in order to improve the supporting stability of the auxiliary supporting rod 213, the other end of the auxiliary supporting rod 213 is provided with a fixed supporting leg 2131.
Specifically, the sliding connection member 214 has a circular ring structure, the sliding connection member 214 is coaxially disposed with the turntable 211, an annular sliding groove is disposed on the sliding connection member 214, and the sliding connection member 214 is further divided into an inner side wall, an outer side wall and a bottom wall by the annular sliding groove, so as to form the sliding connection member 214 with a concave cross-section.
Specifically, a plurality of rolling members 2141 are provided at equal intervals in the annular slide groove, and the rolling members 2141 can partially protrude out of the annular slide groove, and the turntable 211 is placed on the rolling members 2141.
Specifically, the rolling element 2141 includes a rolling element and a connecting shaft, the rolling element is sleeved on the connecting shaft, and the rolling element is rotationally connected with the connecting shaft; mounting holes are correspondingly formed in the inner side wall and the outer side wall of the annular sliding groove, two ends of the connecting shaft are correspondingly connected with the mounting holes in the side wall of the annular sliding groove, and the rolling body part protrudes out of the annular sliding groove.
Specifically, a reinforcing member 216 is further disposed between the auxiliary supporting rod 213 and the turntable supporting shaft 215, one end of the reinforcing member 216 is fixedly connected with the turntable supporting shaft 215, and the other end of the reinforcing member 216 is fixedly connected with the auxiliary supporting rod 213.
In this embodiment, a plurality of auxiliary supporting rods 213 are distributed in a circumferential array at equal intervals in the circumferential direction of the turntable supporting shaft 215, the sliding connection piece 214 is disposed between the turntable 211 and the auxiliary supporting rods 213, the turntable 211 is abutted on the rolling body of the sliding connection piece 214, one end of the auxiliary supporting rod 213 is provided with an abutting portion, and the abutting portion is abutted on the bottom wall of the sliding connection piece 214, so that the phenomenon that the turntable 211 generates certain bending deformation due to the influence of gravity in the bearing feeding device 22 and the device 10 to be tested is avoided, and the feeding precision of the system is reduced, so that the conveying precision of the system is improved through the arranged auxiliary supporting rods 213 and the sliding connection piece 214, and the testing efficiency of the system is improved.
In other embodiments, a plurality of limiting members 217 are fixedly disposed on the turntable 211, and the plurality of limiting members 217 are circumferentially disposed at equal intervals along the circumference of the turntable 211, and the limiting members 217 are disposed inside the sliding connection member 214 and are in limiting fit with the sliding connection member 214.
Specifically, the limiting member 217 may have a "Z" structure, and a rolling limiting block is disposed on the limiting member 217 and rotationally connected to the limiting member 217, where the rolling limiting block is used for limiting cooperation with an inner sidewall of the sliding connecting member 214.
In this embodiment, in the process of rotating the turntable 211 relative to the turntable support shaft 215 by the rotation driving device, the turntable 211 can drive the rolling element 2141 in the sliding connection piece 214 to roll, so that the sliding connection piece 214 can radially deviate along the radial direction of the turntable 214 under the action of external force, the deviation of the sliding connection piece 214 is limited by abutting the rolling limiting block with the inner side wall of the sliding connection piece 214, and meanwhile, the rolling limiting block can rotate relative to the limiting piece 217, so that the rotation speed of the turntable 211 relative to the turntable support shaft 215 is not influenced while the deviation of the turntable 211 is limited, and the rotation center of the turntable 211 and the axis of the sliding connection piece 214 are concentrically arranged, so that the transmission precision of a system is improved, and the test efficiency of the system is further improved.
In some embodiments, the PIM darkroom automated test system comprises a plurality of feeding devices 22, the plurality of feeding devices 22 being spaced apart along the radial direction of the turntable 211.
Preferably, the turntable 211 is provided with four feeding devices 22 at equal intervals in the radial direction.
In this embodiment, a plurality of feeding devices 22 are disposed in the radial direction of the turntable 211, so as to form a device with both a feeding function and a buffering function, that is, the turntable 211 is provided with the plurality of feeding devices 22, and along with the rotation of the turntable 211, the turntable 211 can continuously receive a plurality of devices 10 to be tested, and because the turntable 211 drives the rotation of the feeding devices 22 and the feeding devices 22 drive the devices 10 to be tested to be transferred into the accommodating cavity of the test darkroom 1 and the movement of the devices 10 to be tested to be removed from the accommodating cavity of the test darkroom 1 do not interfere with each other, and further, through the cooperative and matched movement of the turntable 211 and the plurality of feeding devices 22, the movement of the turntable 211 drives the feeding devices 22 to bear the devices 10 to be tested along the feeding port 11 of the test darkroom 1 and the movement of the turntable 211 to bear the devices 10 to be tested along the discharging port are simultaneously performed, thereby improving the detection efficiency.
In some embodiments, the turntable 211 is fixedly provided with a first conveying guide 212, the first conveying guide 212 is arranged along the radial direction of the turntable 211, and the feeding device 22 is slidably connected with the first conveying guide 212.
Specifically, the first conveying guide 212 may be a first conveying guide rail, and the first conveying guide rail and the turntable 211 may be fixedly connected through a bolt, and a first conveying slider slidably connected with the first conveying guide rail is disposed on the feeding device 22, so as to realize sliding connection between the feeding device 22 and the turntable 211.
Specifically, a plurality of first transfer guides 212 are fixedly provided on the turntable 211, and the plurality of first transfer guides 212 are arranged at equal intervals in the radial direction of the turntable 211.
In this embodiment, by arranging the first conveying guide 212 in the radial direction of the turntable 211, the feeding device 22 is slidably connected with the first conveying guide 212, so that the feeding device 22 can extend along the first conveying guide 212 towards the radial direction of the turntable 211, so that the feeding device 22 drives the device under test 10 to be conveyed into the accommodating cavity of the test darkroom 1 through the feeding port 11.
In other embodiments, the first conveying guide 212 may be first conveying sliders, a plurality of first conveying sliders are equidistantly disposed along a radial direction of the turntable 211, and the plurality of first conveying sliders in the radial direction of the turntable 211 may be disposed at equal intervals along a circumferential direction of the turntable 211, and the feeding device 22 is provided with first conveying rails slidably connected with the first conveying sliders, so as to realize sliding connection between the feeding device 22 and the turntable 211.
In some embodiments, the feeding device 22 includes a first conveyor, a second conveyor, and a third lifting device; the first transfer device is slidably connected to the first transfer guide 212, and the first transfer device is capable of reciprocating sliding along the first transfer guide 212; the second conveying device is arranged above the first conveying device along the axial direction of the turntable 211 and is in sliding connection with the first conveying device, and the second conveying device can slide along the radial direction of the turntable 211; the third lifting device is arranged above the second conveying device along the axial direction of the turntable 211, the third lifting device is in sliding connection with the second conveying device, one end of the bearing piece 220 is fixedly connected with the third lifting device, and the other end of the bearing piece 220 is provided with a bearing part; the third lifting device can lift and slide along the axial direction of the turntable 211 relative to the second conveying device, so that the bearing member 220 lifts and slides along the axial direction of the turntable 211.
Specifically, the first conveying device comprises a first conveying member 222 and a first conveying driving device, and the first conveying driving device is in transmission connection with the first conveying member 222; a first conveyance slider 2221 is provided on the first functional surface of the first conveyance member 222 in sliding connection with the first conveyance guide 212.
Specifically, the first transfer slide 2221 may be a first transfer rail or a first transfer slider.
Specifically, the first transmission slider 2221 is bolted to the first transmission 222.
Specifically, the first conveying member 222 may be a first conveying plate, and two sides of the first conveying plate are respectively provided with a first conveying sliding member 2221.
In particular, the first transfer drive may be a linear motor.
Specifically, the second conveying device includes a second conveying member 223 and a second conveying driving device, and the second conveying driving device is in transmission connection with the second conveying member 223; the second functional surface of the first conveying member 222 is provided with a second conveying rail 2222, and the first functional surface of the second conveying member 223 is provided with a second conveying slider 2231 slidably connected to the second conveying rail 2222.
Specifically, the second transfer member 223 and the second transfer slider 2231 may be fixedly connected by bolts.
In particular, the second conveyor may be a belt drive.
In this embodiment, through the cooperative movement of the first conveying device, the second conveying device and the third lifting device, the first conveying member 222 can move on the first conveying guide member 212 along the radial direction of the turntable 211 without increasing any space cost, so as to drive the second conveying member 223 on the first conveying member 222 to move to the movement position of the first conveying member 222, and further, on the basis of the movement position of the first conveying member 222, the second conveying member 223 can move on the second conveying guide rail 2222 along the radial extension direction of the turntable 211, so that the carrying member 220 can extend twice in the radial direction of the turntable 211, and further, the extension distance of the carrying member 220 is increased, so that the carrying member 220 can meet the use requirements under different conditions.
In some embodiments, the third lifting device includes a third conveyor 224, a lifting link 225, and a third conveyor drive; the third conveying member 224 is slidably connected with the lifting connecting member 225, and the bearing member 220 is fixedly connected with the third conveying member 224; the third conveying driving device is fixed on the second conveying device and is in transmission connection with the lifting connecting piece 225; the lifting connecting piece 225 is in sliding connection with the second conveying device, and the third conveying driving device can drive the lifting connecting piece 225 to slide along the radial direction of the turntable 211; so that the third conveying member 224 can slide up and down relative to the lifting connecting member 225, and further drive the carrying member 220 to slide up and down relative to the axial direction of the turntable 211.
Specifically, the second functional surface of the second conveying member 223 is provided with a third conveying rail 2232, and the lifting link 225 is provided with a third conveying slider 2252 slidably connected to the third conveying rail 2232.
Specifically, the lifting connection member 225 may include a sliding connection surface that is symmetrically disposed and an abutment surface that connects the two sliding connection surfaces, where the abutment surface is disposed at an end side of the two sliding connection surfaces, and the lifting connection member 225 is enclosed into a rectangular frame structure with one open end by the symmetrically disposed sliding connection surface and the abutment surface that connects the two sliding connection surfaces.
Specifically, the adaptor 2253 is fixedly connected to the sliding connection surface, one end of the adaptor 2253 may be fixedly connected to the sliding connection surface through a bolt, and the other end of the adaptor 2253 may be fixedly connected to the third transfer slide 2252 through a bolt.
Further, to ensure the stability of the sliding connection between the lifting connection 225 and the third conveying rail 2232, a plurality of third conveying sliders 2252 may be disposed on the third conveying rail 2232, and each third conveying slider 2252 may be fixedly connected to the lifting connection 225 by providing a plurality of adapters 2253.
Specifically, the third conveying driving device may be an air cylinder driving device, a fixed end of the air cylinder driving device is fixedly connected with the second conveying member 223, a driving end of the air cylinder driving device is fixedly connected with an abutting surface of the lifting connecting member 225, and the driving end of the air cylinder driving device pushes the lifting connecting member 225 to slide along the third conveying guide rail 2232 under the driving of the air cylinder driving device, so that the third conveying member 224 is lifted and slid relative to the lifting connecting member 225, and then the bearing member 220 is lifted and slid relative to the axial direction of the turntable 211.
Further, in order to avoid interference between the setting position of the third conveying driving device and the third conveying member 224, an escape port may be provided on the third conveying member 224.
Specifically, the carrier 220 and the third conveying member 224 may be fixedly connected by bolts.
In some embodiments, lifting link 225 is provided with a lifting chute 2251 and third conveyor 224 is provided with a sliding shaft 2242 that slidingly engages lifting chute 2251.
Specifically, the lifting chute 2251 is provided on the sliding connection surface of the lifting link 225, and a plurality of lifting chutes 2251 may be provided at equal intervals on the sliding connection surface of the lifting link 225 in order to secure the stability of the sliding connection of the third conveying member 224 with the lifting link 225.
Preferably, two lifting chutes 2251 are provided at equal intervals on the sliding connection surface of the lifting connection 225.
Specifically, a transfer block is provided on one side of the third conveying member 224 near the second conveying member 223, a connection hole is provided on the transfer block, one end of the sliding shaft 2242 is accommodated in the connection hole and is rotatably connected with the connection hole, and the other end of the sliding shaft 2242 is accommodated in the lifting chute 2251 and is rotatably connected with the lifting chute 2251.
In this embodiment, through the sliding connection between the lifting chute 2251 on the lifting connecting piece 225 and the sliding shaft 2242 on the third conveying piece 224, and further under the driving of the lifting driving device, the lifting connecting piece 225 can slide along the third conveying guide rail 2232, and further drive the sliding shaft 2242 of the third conveying piece 224 to slide along the lifting chute 2251, so that the third conveying piece 224 slides up and down relative to the lifting connecting piece 225, and further drive the bearing piece 220 to slide up and down relative to the axial direction of the turntable 211, and further slide up and down relative to the axial direction of the turntable 211 through the bearing piece 220, so that the picking and placing function of the third lifting device to the device 10 to be tested in the accommodating cavity is realized, further the picking and placing efficiency of the device 10 to be tested in the accommodating cavity is improved, and further the problem that other interference materials enter the testing darkroom 1 to cause interference to the detection environment is avoided, thereby improving the degree of automation of the testing system, and improving the precision and testing efficiency of PIM detection.
In some embodiments, the third lifting device further comprises a guide 226; the third conveying member 224 is provided with a guide hole slidably connected with the guide member 226; one end of the guide member 226 is fixedly connected with the second conveying device, and the other end of the guide member 226 extends out of the guide hole and is in sliding connection with the third conveying member 224; the third transfer driving device drives the elevation connector 225 to slide in the radial direction of the turntable 211 so that the third transfer member 224 slides along the elevation chute 2251 while the third transfer member 224 slides along the guide 226.
Specifically, one end of the guide 226 is fixedly connected to the second transfer member 223.
Specifically, the guide member 226 may be a guide shaft disposed in a direction perpendicular to the second transmitting member 223, and one end of the guide shaft is fixedly coupled to the second transmitting member 223 by a bolt.
Specifically, the third lifting device further includes a guide sleeve, a guide end portion of the guide sleeve is accommodated in the guide hole, and a fixed connection end of the guide sleeve and the third conveying member 224 can be fixedly connected through a bolt.
Specifically, the guide 226 can be sleeved in the guide sleeve and slidably coupled thereto.
In this embodiment, by arranging the guide member 226, and fixedly connecting one end of the guide member 226 with the second conveying member 223, the other end of the guide member 226 extends out of the guide hole on the third conveying member 224 and is slidably connected with the third conveying member 224, so that the third conveying driving device drives the lifting connecting member 225 to slide along the radial direction of the turntable 211, so that the third conveying member 224 slides along the lifting chute 2251 while the third conveying member 224 slides along the guide member 226, and stability of movement of the third conveying member 224 is improved, so that stability of movement of the carrier 220 is ensured, lifting movement of the carrier 220 for carrying the device under test 10 is more stable, a phenomenon that the carrier 220 slides in the process of conveying the device under test 10 is avoided, and safety and effectiveness of conveying the device under test 10 by the third lifting device are improved, thereby meeting requirements of a system on feeding precision.
In other embodiments, the third lifting device further includes a stabilizing pressing member 229, and one end of the guiding element 226 extending out of the guiding hole and the stabilizing pressing member 229 may be fixedly connected through a bolt, so that the situation that the third conveying element 224 is deflected by different angles between the guiding elements 226 due to the external force in the process of sliding the third conveying element 224 up and down along the guiding element 226 is avoided, and the guiding stability of the guiding element 226 is further improved, so that the stability of the lifting movement of the device 10 to be tested carried by the carrier 220 is ensured.
Specifically, the stabilizer 229 is provided with a material reducing hole 2291, thereby reducing the cost.
In some embodiments, the PIM darkroom automatic test system further comprises a enclosing frame 3, wherein the enclosing frame 3 encloses the feeding port 11 and the material conveying device 2 inside the enclosing frame 3, and a feeding port 31 is arranged on the enclosing frame 3.
Specifically, the operator may place the device under test 10 on the carrying portion of the material conveying device 2 through the feeding port 31, and the feeding port 31 may also be used as a discharging port, when the material conveying device 2 conveys the device under test 10 after the test to the feeding port 31, the operator may take out the device under test 10 after the test from the material conveying device 2 through the feeding port 31.
Specifically, the material conveying device 2 drives the carrier 220 to extend from the feeding opening 31 of the enclosing frame 3, so that an operator can place the device 10 to be tested on the carrier 220 outside the enclosing frame 3.
In this embodiment, enclose frame 3 encloses pay-off mouth 11 and material conveyer 2 and closes the frame 3 inside, and then provides the test operation space for PIM darkroom automation test system, through enclose frame 3 on set up feed inlet 31 again, material conveyer 2 drives carrier 220 and stretches out from enclosing frame 3's feed inlet 31, and then operating personnel just can place device under test 10 on carrier 220 around enclosing frame 3, avoided operating personnel to be close to material conveyer 2, thereby the security of operating personnel operation has been improved.
In other embodiments, the enclosing frame 3 may be provided with a discharge port.
In some embodiments, the PIM darkroom automated test system further comprises a control system.
Specifically, the control system is configured to control the first conveying driving device to drive the first conveying member 222 to reciprocate along the first conveying guide 212; and also for controlling the second transfer driving means to drive the second transfer member 223 to reciprocate along the second transfer rail 2222; and is further used for controlling the third lifting device to lift and slide along the axial direction of the turntable 211 relative to the second conveying device, so that the bearing piece 220 lifts and slides along the axial direction of the turntable 211.
Specifically, the control device is further configured to control the rotation driving device to drive the turntable 211 to move according to a preset rotation track.
In this embodiment, the control device controls the rotation switching device, the first conveying device, the second transmission device and the third lifting device to cooperatively move, so that the device 10 to be tested is conveyed into the accommodating cavity of the test darkroom 1, the conveying efficiency of the system is improved, the automation degree of the system is improved, and the testing efficiency and the testing effect of the system are improved.
In some embodiments, the side wall of the test darkroom 1 is provided with a telescopic supporting device 12; the telescopic end of the telescopic supporting device 12 can extend towards the direction of the feeding port 11, and the telescopic end of the telescopic supporting device 12 can be abutted against the bearing piece 220 entering the feeding port 11 for bearing the bearing piece 220.
Specifically, the telescopic support means 12 is provided below the feed port 11.
Specifically, the telescopic supporting device 12 may be a telescopic cylinder, the fixed end of which is fixed on the side wall of the test darkroom 1 and is disposed below the feeding port 11, and the telescopic rod of which may extend toward the direction of the feeding port 11.
In this embodiment, the testing darkroom 1 is disposed on the side wall of the testing darkroom 1, and then the feeding device 22 drives the carrier 220 carrying the device 10 to be tested to move to the feeding port 11 of the testing darkroom 1, the telescopic end of the telescopic supporting device 12 extends towards the direction of the feeding port 11, and then the telescopic end of the telescopic supporting device 12 can be abutted to the carrier 220 entering the feeding port 11, so as to provide auxiliary support for the carrier 220, so that the carrier 220 is prevented from generating slight deformation phenomenon due to the influence of gravity of the device 10 to be tested in the process that the carrier 220 carries the device 10 to be tested to extend to the accommodating cavity, and then the feeding precision of the system is reduced, and further the conveying precision of the system is improved, and further the testing efficiency of the system is improved.
The detachable test sample bracket provided by the application has at least the following beneficial effects:
1. in this embodiment, by arranging the material conveying device 2 on the feeding port 11 side of the test darkroom 1, the material conveying device 2 includes a rotation switching device 21 and a feeding device 22, and a bearing part is arranged on the feeding device 22 and is used for bearing the device 10 to be tested; the feeding device 22 can slide relative to the rotation switching device 21, the rotation switching device 21 can drive the feeding device 22 to move according to a preset rotation track, and then the bearing part of the feeding device 22 is driven to move to the feeding port 11 of the test darkroom 1, so that the device 10 to be tested is conveyed into the accommodating cavity of the test darkroom 1 through the feeding port 11, namely, the device 10 to be tested is conveyed into the accommodating cavity of the test darkroom 1 through the feeding port 11 through the cooperative cooperation operation of the rotation switching device 21 and the feeding device 22, the problem that other interference materials enter the test darkroom 1 to cause interference to the detection environment is avoided, and therefore the degree of automation of a test system is improved, and the PIM detection precision and the test efficiency are improved.
2. In this embodiment, the carrier 220 is fixedly disposed on the feeding device 22, so that the feeding device 22 can drive the carrier 220 to convey the device 10 to be tested into the accommodating cavity through the feeding port 11; the carrier 220 can be driven to move up and down, so that the device 10 to be tested on the carrier 220 is placed on the receiving piece of the testing darkroom 1, the problem that other interference materials enter the testing darkroom 1 to cause interference to the detection environment is avoided, the automation degree of a testing system is improved, and the accuracy and the testing efficiency of PIM detection are improved.
3. In this embodiment, a plurality of auxiliary supporting rods 213 are distributed in a circumferential array at equal intervals in the circumferential direction of the turntable supporting shaft 215, the sliding connection piece 214 is disposed between the turntable 211 and the auxiliary supporting rods 213, the turntable 211 is abutted on the rolling body of the sliding connection piece 214, one end of the auxiliary supporting rod 213 is provided with an abutting portion, and the abutting portion is abutted on the bottom wall of the sliding connection piece 214, so that the phenomenon that the turntable 211 generates certain bending deformation due to the influence of gravity in the bearing feeding device 22 and the device 10 to be tested is avoided, and the feeding precision of the system is reduced, so that the conveying precision of the system is improved through the arranged auxiliary supporting rods 213 and the sliding connection piece 214, and the testing efficiency of the system is improved.
4. In this embodiment, in the process of rotating the turntable 211 relative to the turntable support shaft 215 by the rotation driving device, the turntable 211 can drive the rolling element 2141 in the sliding connection piece 214 to roll, so that the sliding connection piece 214 can radially deviate along the radial direction of the turntable 214 under the action of external force, the deviation of the sliding connection piece 214 is limited by abutting the rolling limiting block with the inner side wall of the sliding connection piece 214, and meanwhile, the rolling limiting block can rotate relative to the limiting piece 217, so that the rotation speed of the turntable 211 relative to the turntable support shaft 215 is not influenced while the deviation of the turntable 211 is limited, and the rotation center of the turntable 211 and the axis of the sliding connection piece 214 are concentrically arranged, so that the transmission precision of a system is improved, and the test efficiency of the system is further improved.
5. In this embodiment, a plurality of feeding devices 22 are disposed in the radial direction of the turntable 211, so as to form a device with both a feeding function and a buffering function, that is, the turntable 211 is provided with the plurality of feeding devices 22, and along with the rotation of the turntable 211, the turntable 211 can continuously receive a plurality of devices 10 to be tested, and because the turntable 211 drives the rotation of the feeding devices 22 and the feeding devices 22 drive the devices 10 to be tested to be transferred into the accommodating cavity of the test darkroom 1 and the movement of the devices 10 to be tested to be removed from the accommodating cavity of the test darkroom 1 do not interfere with each other, and further, through the cooperative and matched movement of the turntable 211 and the plurality of feeding devices 22, the movement of the turntable 211 drives the feeding devices 22 to bear the devices 10 to be tested along the feeding port 11 of the test darkroom 1 and the movement of the turntable 211 to bear the devices 10 to be tested along the discharging port are simultaneously performed, thereby improving the detection efficiency.
6. In this embodiment, by arranging the first conveying guide 212 in the radial direction of the turntable 211, the feeding device 22 is slidably connected with the first conveying guide 212, so that the feeding device 22 can extend along the first conveying guide 212 towards the radial direction of the turntable 211, so that the feeding device 22 drives the device under test 10 to be conveyed into the accommodating cavity of the test darkroom 1 through the feeding port 11.
7. In this embodiment, through the cooperative movement of the first conveying device, the second conveying device and the third lifting device, the first conveying member 222 can move on the first conveying guide member 212 along the radial direction of the turntable 211 without increasing any space cost, so as to drive the second conveying member 223 on the first conveying member 222 to move to the movement position of the first conveying member 222, and further, on the basis of the movement position of the first conveying member 222, the second conveying member 223 can move on the second conveying guide rail 2222 along the radial extension direction of the turntable 211, so that the carrying member 220 can extend twice in the radial direction of the turntable 211, and further, the extension distance of the carrying member 220 is increased, so that the carrying member 220 can meet the use requirements under different conditions.
8. In this embodiment, through the sliding connection between the lifting chute 2251 on the lifting connecting piece 225 and the sliding shaft 2242 on the third conveying piece 224, and further under the driving of the lifting driving device, the lifting connecting piece 225 can slide along the third conveying guide rail 2232, and further drive the sliding shaft 2242 of the third conveying piece 224 to slide along the lifting chute 2251, so that the third conveying piece 224 slides up and down relative to the lifting connecting piece 225, and further drive the bearing piece 220 to slide up and down relative to the axial direction of the turntable 211, and further slide up and down relative to the axial direction of the turntable 211 through the bearing piece 220, so that the picking and placing function of the third lifting device to the device 10 to be tested in the accommodating cavity is realized, further the picking and placing efficiency of the device 10 to be tested in the accommodating cavity is improved, and further the problem that other interference materials enter the testing darkroom 1 to cause interference to the detection environment is avoided, thereby improving the degree of automation of the testing system, and improving the precision and testing efficiency of PIM detection.
9. In this embodiment, by arranging the guide member 226, and fixedly connecting one end of the guide member 226 with the second conveying member 223, the other end of the guide member 226 extends out of the guide hole on the third conveying member 224 and is slidably connected with the third conveying member 224, so that the third conveying driving device drives the lifting connecting member 225 to slide along the radial direction of the turntable 211, so that the third conveying member 224 slides along the lifting chute 2251 while the third conveying member 224 slides along the guide member 226, and stability of movement of the third conveying member 224 is improved, so that stability of movement of the carrier 220 is ensured, lifting movement of the carrier 220 for carrying the device under test 10 is more stable, a phenomenon that the carrier 220 slides in the process of conveying the device under test 10 is avoided, and safety and effectiveness of conveying the device under test 10 by the third lifting device are improved, thereby meeting requirements of a system on feeding precision.
10. In this embodiment, enclose frame 3 encloses pay-off mouth 11 and material conveyer 2 and closes the frame 3 inside, and then provides the test operation space for PIM darkroom automation test system, through enclose frame 3 on set up feed inlet 31 again, material conveyer 2 drives carrier 220 and stretches out from enclosing frame 3's feed inlet 31, and then operating personnel just can place device under test 10 on carrier 220 around enclosing frame 3, avoided operating personnel to be close to material conveyer 2, thereby the security of operating personnel operation has been improved.
11. In this embodiment, the control device controls the rotation switching device, the first conveying device, the second transmission device and the third lifting device to cooperatively move, so that the device 10 to be tested is conveyed into the accommodating cavity of the test darkroom 1, the conveying efficiency of the system is improved, the automation degree of the system is improved, and the testing efficiency and the testing effect of the system are improved.
12. In this embodiment, the testing darkroom 1 is disposed on the side wall of the testing darkroom 1, and then the feeding device 22 drives the carrier 220 carrying the device 10 to be tested to move to the feeding port 11 of the testing darkroom 1, and the telescopic end of the telescopic supporting device 12 extends towards the direction of the feeding port 11 until the telescopic end of the telescopic supporting device 12 can be abutted with the carrier 220 entering the feeding port 11, so as to provide auxiliary support for the carrier 220, so that the carrier 220 is prevented from generating slight deformation phenomenon due to the influence of gravity of the device 10 to be tested in the process that the carrier 220 carries the device 10 to be tested to extend to the accommodating cavity, and the feeding precision of the system is further reduced, and the conveying precision of the system is further improved, and the testing efficiency of the system is further improved.
Examples
Referring to fig. 1-8, an automated testing system for a PIM darkroom in the present embodiment includes a testing darkroom 1 and a material transfer device 2; the testing darkroom 1 is provided with an accommodating cavity of the device 10 to be tested, and the side wall of the testing darkroom 1 is provided with a feeding port 11 for the device 10 to be tested to come in and go out; the material conveying device 2 is arranged on one side of the feeding port 11, the material conveying device 2 comprises a rotation switching device 21 and a feeding device 22, a bearing part is arranged on the feeding device 22, and the bearing part is used for bearing the device 10 to be tested; the feeding device 22 is in sliding connection with the rotation switching device 21; the rotation switching device 21 can drive the feeding device 22 to move according to a preset rotation track, so that the bearing part of the feeding device 22 is driven to move to the feeding port 11 of the test darkroom 1; the feeding device 22 can slide relative to the rotation switching device 21 so as to convey the device under test 10 into the accommodating cavity of the test darkroom 1 through the feeding port 11.
In this embodiment, the device under test 10 is a base station under test, and a wooden receiving member is disposed in the accommodating cavity of the test darkroom 1 for receiving the base station under test.
The material conveying device 2 is composed of a rotation switching device 21, a first conveying device, a second conveying device and a third lifting device.
The rotation switching device 21 includes a turntable 211, a turntable support shaft 215, a plurality of auxiliary support rods 213, a sliding connection 214, and a gear driving device; one side of the transmission connection of the turntable 211 is fixedly provided with a gear shaft, one end of a turntable support shaft 215 is sleeved with a rotary sleeve, the gear shaft is sleeved on the outer wall of the rotary sleeve and is in rotary connection with the rotary sleeve, a gear driving device is in meshed transmission with the gear shaft, a plurality of auxiliary support rods 213 are circumferentially arranged at equal intervals in the circumferential direction of the turntable support shaft 215, one ends of the auxiliary support rods 213 are provided with abutting parts, the abutting parts are abutted with sliding connecting pieces 214, the other ends of the auxiliary support rods 213 are provided with fixed support feet 2131, the fixed support feet 2131 are stably supported on the bottom surface, a reinforcing piece 216 is arranged between the auxiliary support rods 213 and the turntable support shaft 215, one ends of the reinforcing pieces 216 are fixedly connected with the turntable support shaft 215, and the other ends of the reinforcing pieces 216 are fixedly connected with the auxiliary support rods 213.
The sliding connection piece 214 is disposed between the abutting portion of the turntable 211 and the auxiliary supporting rod 213, and the sliding connection piece 214 is coaxially disposed with the turntable 211, an annular sliding groove is disposed on the sliding connection piece 214, a plurality of rolling pieces 2141 are equidistantly disposed in the annular sliding groove, and the rolling pieces 2141 can partially protrude out of the annular sliding groove, so that the turntable 211 and the rolling pieces 2141 of the sliding connection piece 214 are in running fit in the process of meshing transmission of the gear driving device and the gear shaft.
The rotating disc 211 is also fixedly provided with a plurality of limiting pieces 217, the limiting pieces 217 are circumferentially arranged at equal intervals along the circumferential direction of the rotating disc 211, the limiting pieces 217 are provided with rolling limiting blocks, the rolling limiting blocks are used for being in limiting fit with the inner side walls of the sliding connecting pieces 214, the rotating disc 211 can drive the rolling pieces 2141 in the sliding connecting pieces 214 to roll in the rotating disc 211 in the rotating process of driving the rotating disc 211 to rotate relative to the rotating disc supporting shaft 215 by the rotation driving device, then the sliding connecting pieces 214 can radially deviate in the radial direction under the action of external force, the sliding connecting pieces 214 are abutted against the inner side walls of the sliding connecting pieces 214 through the rolling limiting blocks, the sliding connecting pieces 214 are limited from deviating, meanwhile, the rolling limiting blocks can rotate relative to the limiting pieces 217, and the rotating speed of the rotating disc 211 relative to the rotating disc supporting shaft 215 is not influenced when the deviation of the rotating disc 211 is limited.
Four feeding devices 22 are arranged at equal intervals in the radial direction of the turntable 211.
Further, four pairs of first conveying sliders are arranged at equal intervals in the radial direction of the turntable 211, each pair of first conveying sliders is circumferentially arranged at equal intervals along the circumferential direction of the turntable 211, and further, a first conveying guide rail connected with the first conveying sliders in a sliding fit manner is arranged on a first conveying member 222 of the first conveying device, and a linear motor can be arranged on the turntable 211 and is in transmission connection with the first conveying member 222.
A second transfer device is provided on one side of the first transfer member 222 near the rotation center of the turntable 211, a second transfer slider 2231 is provided on the second transfer member 223 of the second transfer device, a second transfer rail 2222 is provided on the first transfer member 222, the second transfer slider 2231 is slidably connected with the second transfer rail 2222, and a belt transmission device is provided on the first transfer member 222 and is in transmission connection with the second transfer member 223.
The third lifting device is arranged on the upper surface of the second conveying member 223, further, the third lifting device comprises a third conveying member 224, a lifting connecting member 225, a guide shaft and a cylinder driving device, two lifting chute 2251 are arranged on two sides of the lifting connecting member 225 at equal intervals, two adapter blocks are arranged on one end of the third conveying member 224, a connecting hole is arranged on the adapter block, one end of a sliding shaft 2242 is accommodated in the connecting hole and is rotationally connected with the connecting hole, the other end of the sliding shaft 2242 is accommodated in the lifting chute 2251 and is rotationally connected with the lifting chute 2251, two adapter blocks are also arranged on the other end of the third conveying member 224 in the same way, one end of the sliding shaft 2242 is accommodated in the connecting hole of the adapter blocks, and the other end of the sliding shaft 2242 is accommodated in the lifting chute 2251.
One end of the guide shaft is fixedly connected with the second conveying member 223, the guide sleeve is sleeved in the guide hole and is fixedly connected with the third conveying member 224, the other end of the guide shaft extends out of the guide sleeve, and the extending end of the guide shaft is fixedly connected with the stabilizing pressing member 229.
One end of the carrier 220 is fixedly coupled to the third transmitting member 224 by a bolt.
The cylinder driving device is arranged on the second conveying member 223, the driving end of the cylinder driving device is in transmission connection with the lifting connecting member 225, and the lifting connecting member 225 is driven by the cylinder driving device to slide along the radial direction of the turntable 211, so that the sliding shaft 2242 of the third conveying member 224 can slide along the lifting chute 2251 while the third conveying member 224 can slide along the guiding member 226 in a lifting manner, the stability of the movement of the third conveying member 224 is improved, and the bearing member 220 is driven to move up and down relative to the second conveying member 223.
A carrying portion is disposed at the other end of the carrying member 220, on which a wooden supporting member 227 is disposed, and the device under test 10 may be placed on a supporting surface of the supporting member 227, and four supporting columns 2271 are disposed on a side of the supporting member 227 facing away from the supporting surface.
The side wall of the test darkroom 1 is provided with a telescopic cylinder, the fixed end of the telescopic cylinder is fixed on the side wall of the test darkroom 1 and arranged below the feeding port 11, and a telescopic rod of the telescopic cylinder can extend towards the direction of the feeding port 11 until the telescopic end of the telescopic supporting device 12 can be abutted with the bearing piece 220 entering the feeding port 11, so that auxiliary support is provided for the bearing piece 220, and the conveying precision of the system is improved.
PIM darkroom automatic test system still includes encloses and closes frame 3, encloses and closes frame 3 and encloses feeding port 11 and material transfer device 2 and close the frame 3 inside, encloses and close and set up feed opening 31 on the frame 3, and material transfer device 2 drives carrier 220 and stretches out from enclosing the feed opening 31 that closes frame 3, and then operating personnel just can place the device 10 that awaits measuring on carrier 220 outside enclosing frame 3, has avoided operating personnel to be close to material transfer device 2 to the security of operating personnel operation has been improved.
The application provides a working process of an automatic PIM darkroom testing system, which comprises the following steps:
first, the control device controls the rotation driving device to drive the turntable 211 to rotate, so as to drive the feeding device 22 to the feeding hole 31 of the enclosing frame 3.
Then, the control device controls the first conveying driving device to drive the first conveying member 222 to move along the first conveying guide 212 towards the side where the feeding hole 31 is located until reaching a preset first conveying distance; the second conveying driving device of the control device drives the second conveying member 223 to move along the second conveying guide rail 2222 towards the side where the feeding hole 31 is located until reaching a preset second conveying distance, so that the bearing member 220 extends out of the feeding hole 31 of the enclosing frame 3 and reaches a required extending length.
Next, the operator places the device under test 10 on the support surface of the support 227 of the carrier 220.
Then, the control device controls the second conveying driving device to drive the second conveying member 223 to move along the second conveying guide rail 2222 towards the side away from the feeding port 31 by a preset second conveying distance; the control device further controls the first conveying driving device to drive the first conveying member 222 to move along the first conveying guide 212 along the side where the feeding hole 31 is located by a preset first conveying distance.
Next, the control device controls the rotation driving device to drive the turntable 211 to move towards the feeding port 11, so that the device under test 10 moves to the feeding port 11 of the test darkroom 1.
Then, the control device controls the first conveying driving device to drive the first conveying member 222 to move along the first conveying guide 212 towards the side of the feeding port 11 until reaching a preset first conveying distance, and then controls the second conveying driving device to drive the second conveying member 223 to move along the second conveying rail 2222 towards the side of the feeding port 11 until reaching a preset second conveying distance, so as to realize that the device 10 to be tested on the carrier 220 extends towards the feeding port 11.
Then, the control device controls the third conveying driving device to drive the lifting connecting piece 225 to move along the third conveying guide rail 2232 towards the side where the feeding port 11 is located, so as to drive the third conveying piece 224 to lift and slide relative to the lifting connecting piece 225, so that the height of the bearing piece 220 is matched with the accommodating cavity of the testing darkroom 1, and the device 10 to be tested is conveyed onto the bearing piece of the testing darkroom 1 through the feeding port 11.
Finally, the control device controls the retraction of the carrier 220 from the receiving cavity of the test camera 1.
The embodiments of the present application are described in a progressive manner, and the same and similar parts of the embodiments are all referred to each other, and each embodiment is mainly described in the differences from the other embodiments.
The foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the application are intended to be included within the scope of the application.

Claims (9)

1. A PIM darkroom automated test system comprising:
the device comprises a testing darkroom (1), a testing device and a testing device, wherein an accommodating cavity of the device (10) to be tested is formed in the testing darkroom, and a feeding port (11) for the device (10) to be tested to go in and go out is formed in the side wall of the testing darkroom (1);
the material conveying device (2) is arranged on one side of the feeding port (11), the material conveying device (2) comprises a rotation switching device (21) and a feeding device (22), a bearing part is arranged on the feeding device (22), and the bearing part is used for bearing the device (10) to be tested;
the feeding device (22) is in sliding connection with the rotation switching device (21); the rotation switching device (21) can drive the feeding device (22) to move according to a preset rotation track, so that the bearing part of the feeding device (22) is driven to move to the feeding port (11) of the test darkroom (1); the feeding device (22) can slide relative to the rotation switching device (21) so as to convey the device (10) to be tested into the accommodating cavity of the test darkroom (1) through the feeding port (11);
The rotation switching device (21) comprises a rotation driving device and a turntable (211);
the rotation driving device is used for driving the turntable (211) to rotate;
the feeding device (22) is connected in a sliding manner along the radial direction of the turntable (211).
2. The PIM darkroom automatic test system according to claim 1, wherein said feeding device (22) is fixedly provided with a carrier (220);
the bearing part is arranged on the bearing piece (220);
the feeding device (22) can drive the bearing piece (220) to move towards the feeding port (11) relative to the rotation switching device (21), so that the bearing piece (220) enters or exits the accommodating cavity and further extends into the accommodating cavity;
the feeding device (22) can drive the bearing piece (220) to do lifting motion so that the height of the bearing piece (220) is matched with the accommodating cavity.
3. The PIM dark room automatic test system of claim 2, including a plurality of said feeding devices (22), said plurality of feeding devices (22) being arranged at intervals along the radial direction of said turntable (211).
4. A PIM darkroom automation test system according to claim 3, characterized in that a first transfer guide (212) is fixedly arranged on said turntable (211), said first transfer guide (212) being arranged in a radial direction of said turntable (211), said feeding device (22) being in sliding connection with said first transfer guide (212).
5. The PIM darkroom automated test system according to claim 4, wherein said feeding device (22) comprises a first conveyor, a second conveyor, and a third lifting device;
the first conveying device is in sliding connection with the first conveying guide (212), and can slide back and forth along the first conveying guide (212);
the second conveying device is arranged above the first conveying device along the axial direction of the turntable (211) and is in sliding connection with the first conveying device, and the second conveying device can slide along the radial direction of the turntable (211);
the third lifting device is arranged above the second conveying device along the axial direction of the turntable (211), the third lifting device is in sliding connection with the second conveying device, one end of the bearing piece (220) is fixedly connected with the third lifting device, and the bearing part is arranged at the other end of the bearing piece (220);
the third lifting device can lift and slide along the axial direction of the turntable (211) relative to the second conveying device so as to enable the bearing piece (220) to lift and slide along the axial direction of the turntable (211).
6. The PIM darkroom automatic test system according to claim 5, wherein said third lifting device comprises a third conveyor (224), a lifting connection (225) and a third conveyor drive;
the third conveying piece (224) is in sliding connection with the lifting connecting piece (225), and the bearing piece (220) is fixedly connected with the third conveying piece (224);
the third conveying driving device is fixed on the second conveying device and is in transmission connection with the lifting connecting piece (225);
the lifting connecting piece (225) is in sliding connection with the second conveying device, and the third conveying driving device can drive the lifting connecting piece (225) to slide along the radial direction of the turntable (211); so that the third conveying piece (224) can lift and slide relative to the lifting connecting piece (225), and further the bearing piece (220) can be driven to lift and slide relative to the axial direction of the turntable (211).
7. The PIM darkroom automated test system according to claim 6, wherein said lifting connection (225) is provided with a lifting chute (2251), and said third conveyor (224) is provided with a sliding shaft (2242) in sliding engagement with said lifting chute (2251).
8. The PIM dark room automatic test system of claim 7, wherein said third elevating means further comprises a guide (226); the third conveying piece (224) is provided with a guide hole which is in sliding connection with the guide piece (226);
One end of the guide piece (226) is fixedly connected with the second conveying device, and the other end of the guide piece (226) extends out of the guide hole and is in sliding connection with the third conveying piece (224);
the third conveying driving device drives the lifting connecting piece (225) to slide along the radial direction of the turntable (211), so that the third conveying piece (224) slides along the lifting chute (2251) and simultaneously the third conveying piece (224) slides along the guide piece (226).
9. PIM darkroom automation test system according to any of claims 1 to 8 characterized in that the side walls of the test darkroom (1) are provided with telescopic support means (12);
the telescopic end of the telescopic supporting device (12) can extend towards the direction where the feeding port (11) is located, and the telescopic end of the telescopic supporting device (12) can be abutted with a bearing piece (220) entering the feeding port (11) for bearing the bearing piece (220).
CN202310883602.5A 2023-07-19 2023-07-19 PIM darkroom automatic test system Active CN116605638B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105234091A (en) * 2015-11-03 2016-01-13 湖南宇环智能装备有限公司 Automatic piston-ring detection equipment
CN108303603A (en) * 2018-01-19 2018-07-20 广东柏兹电子科技有限公司 A kind of electric wave test darkroom device
CN209973661U (en) * 2019-04-23 2020-01-21 绍兴市银汉管件有限公司 Feeding device of U-shaped pipe machining equipment
CN112371541A (en) * 2020-09-30 2021-02-19 江苏集萃孵鹰科技产业发展有限公司 Automatic detection production line for battery pieces
CN215066116U (en) * 2021-06-29 2021-12-07 广州东振机电设备有限公司 Automobile transmission shaft cross axle feeding assembly
CN114634014A (en) * 2022-05-17 2022-06-17 如东嘉华食品机械有限公司 A material conveyor for freeze-drying product packaging leakproofness detects

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105234091A (en) * 2015-11-03 2016-01-13 湖南宇环智能装备有限公司 Automatic piston-ring detection equipment
CN108303603A (en) * 2018-01-19 2018-07-20 广东柏兹电子科技有限公司 A kind of electric wave test darkroom device
CN209973661U (en) * 2019-04-23 2020-01-21 绍兴市银汉管件有限公司 Feeding device of U-shaped pipe machining equipment
CN112371541A (en) * 2020-09-30 2021-02-19 江苏集萃孵鹰科技产业发展有限公司 Automatic detection production line for battery pieces
CN215066116U (en) * 2021-06-29 2021-12-07 广州东振机电设备有限公司 Automobile transmission shaft cross axle feeding assembly
CN114634014A (en) * 2022-05-17 2022-06-17 如东嘉华食品机械有限公司 A material conveyor for freeze-drying product packaging leakproofness detects

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