CN115556999A

CN115556999A - Method and device for detecting and packaging electric connector terminal

Info

Publication number: CN115556999A
Application number: CN202211221222.7A
Authority: CN
Inventors: 罗开玉; 常孟元; 鲁金忠
Original assignee: Jiangsu University
Current assignee: Jiangsu University
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-03

Abstract

The invention relates to the technical field of electric connector terminal detection and packaging equipment, in particular to a method and a device for detecting and packaging an electric connector terminal. The device comprises an equipment case, an equipment bottom plate, a feeding mechanism, a dislocation mechanism, a carrying mechanism, a packaging mechanism, an image processing element and a control system. The right side of the electric connector terminal is upward through a vibration device in the feeding mechanism; the terminals are positioned at the positions to be grabbed by controlling the dislocation mechanisms; the suction of the electric connector terminal and the adjustment of the terminal angle are realized by controlling the carrying mechanism, and the electric connector terminal is carried to a corresponding detection and packaging position; the detection of the size and the angle of the electric connector terminal is realized by controlling an image processing element, and the detection is transmitted to a control system; realize high-efficient, accurate automatic packing of terminal through control packagine machine structure. The invention controls the coordinated operation of all mechanisms through the control system, thereby realizing the rapid detection, classification and packaging of the electric connector terminals and improving the production efficiency.

Description

Method and device for detecting and packaging electric connector terminal

Technical Field

The invention relates to the technical field of electric connector terminal detection packaging equipment, in particular to a method and a device for detecting and packaging electric connector terminals.

Background

At present, the development of the electric connector board is towards the direction of low height, small size and high precision, and the development direction of the electric connector board puts higher requirements on the detection and packaging technology of the electric connector board. In the aspect of electric connector board end detection and packaging, the traditional mode mostly depends on manual and semi-automatic equipment, and the detection and packaging precision is low, the production efficiency is low, the error is large, the defective product rate is high, the production cost is high, and the production requirement cannot be met.

In the existing electric connector terminal detection packaging equipment at present, the terminals are located on the terminal material belt, a plurality of terminals are a detection packaging group, if a defective terminal exists in one group, the terminals in the group are discarded, so that the waste of resources is greatly caused, and the enterprise cost is high. In the aspect of detection and packaging of scattered terminals, the equipment precision and the automation degree are low, the applicable connector terminal type number of the equipment is single, and the enterprise development cost is increased.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides a method and an apparatus for detecting and packaging an electrical connector terminal.

The metal terminal is detected through the image processing element, the detection result is transmitted to the control system, the hollow motor of the suction terminal is controlled to adjust the correct packaging angle of the terminal, matched automatic production equipment is designed, and the production efficiency is improved.

The device for detecting and packaging the terminals of the electric connector comprises an equipment case, an equipment bottom plate, a feeding mechanism, a dislocation mechanism, a carrying mechanism, a packaging mechanism, an image processing element and a control system.

According to the working sequence of the whole device, the mechanical part mechanism of the device along the conveying direction of the electric connector is as follows in sequence: the device comprises a feeding mechanism, a dislocation mechanism, a carrying mechanism and a packaging mechanism, wherein all the mechanisms are fixed on a bottom plate of the device through screws.

The feeding mechanism consists of a circular vibration disc, a straight vibration element, a terminal flow channel and a feeding mechanism base; the circular vibration disc and the straight vibration element are fixed on the base of the feeding mechanism through screws; the circular vibrating disk is provided with an inner wall annular slideway and a straight discharge port, the terminal runner is fixed on the straight vibrating element through a screw and is connected with the straight discharge port of the circular vibrating disk, and the straight discharge port is provided with a photoelectric sensor.

The dislocation mechanism consists of a dislocation base, a supporting plate, a dislocation cylinder, a dislocation plate and a photoelectric sensor; the support plate is fixed on the base through screws, the dislocation cylinder is fixed on the inner side of the support plate through screws and is positioned at the top of the support plate, and the dislocation plate is fixed on the dislocation cylinder through screws; the top end of the dislocation plate is provided with a terminal groove for containing a terminal and a photoelectric sensor for detecting the terminal, and the dislocation cylinder is controlled by a PLC of a control system.

The conveying mechanism consists of a conveying base, a vertical supporting column, a horizontal module and a vertical module; the vertical supporting column is fixed on the carrying base by screws. The horizontal module comprises a horizontal module bottom plate, a horizontal line rail, a conveying servo motor fixing seat, a spiral lead screw module and a photoelectric switch, wherein the horizontal line rail comprises a horizontal sliding block and a horizontal guide rail, the horizontal sliding block can linearly move on the horizontal guide rail, the spiral lead screw module comprises a lead screw, a coupler and a lead screw nut, the horizontal guide rail and the lead screw nut are on the same vertical plane, the horizontal module bottom plate is fixed on a vertical support column through screws, the two photoelectric switches are fixed at the left end and the right end of the top of the horizontal module bottom plate through screws, the two horizontal guide rails are fixed at the upper end and the lower end of the inner side of the horizontal module bottom plate through screws, the spiral lead screw module is fixed at the middle position of the inner side of the horizontal module bottom plate through screws, the conveying servo motor is fixed on the horizontal module bottom plate, the conveying servo motor is coaxially connected with the lead screw through the coupler, and the lead screw is rotationally driven to rotate so as to drive the vertical module to horizontally move; the vertical module is by vertical module bottom plate, vertical linear rail, upper and lower cylinder cushion, suction means and suction means fixed plate are constituteed, wherein vertical linear rail comprises vertical guide rail and vertical slider, vertical module bottom plate is fixed on horizontal guide rail and screw-nut by the screw, upper and lower cylinder cushion is by the vertical module bottom plate top of screw fixation, upper and lower cylinder is fixed on upper and lower cylinder cushion by the screw, vertical guide rail is fixed in vertical module bottom plate both sides by the screw, vertical slider installs can linear motion on vertical guide rail, the suction means fixed plate is fixed on vertical slider by the screw, the motion pole and the suction means fixed plate top looks gomphosis of upper and lower cylinder, suction means is fixed in suction means fixed plate bottom by the screw. The suction device consists of a buffer suction nozzle, a suction nozzle fixing seat, an upper connecting seat, a lower connecting seat, a hollow stepping motor, a spring and a rotatable air pipe joint; the suction nozzle fixing seat, the lower connecting seat and the bottom end of the motor are fixed through screws, the rotatable air pipe connector, the upper connecting seat and the top end of the motor are fixed through screws, the buffer suction nozzle is fixed at the bottom end of the suction nozzle fixing seat through screws, and the spring is arranged at the joint of the buffer suction nozzle and the bottom end of the suction nozzle fixing seat; the rotatable air pipe joint is connected with a vacuum generator through an air pipe, and after the vacuum generator works, the suction force generated by the suction nozzle is buffered, so that the upper surface of the terminal of the electric connector is sucked; the carrying mechanism is provided with four positions of material taking, detecting, material discharging and material discharging in the horizontal direction, and the control system realizes accurate positioning of the four positions by controlling the pulse of the carrying servo motor. The conveying servo motor, the suction device and the upper and lower air cylinders are controlled by a PLC of the control system.

The packaging mechanism consists of a carrier tape feeding module, a packaging module and a material receiving module along the moving direction of the carrier tape, the carrier tape feeding module is responsible for releasing the carrier tape, the packaging module packages terminals conveyed by the conveying mechanism, and the material receiving module winds the packaged packaging tape in a material receiving disc. The carrier tape feeding module consists of a direct current motor bracket, a direct current motor, a carrier tape disk shaft and a carrier tape disk, wherein the carrier tape disk shaft is in interference fit with a rotating shaft of the direct current motor; the packaging module comprises a vertical column support, a runner mechanism, a rubber wheel, a pulling servo motor, a pulling fluted disc, a covering adhesive tape disc, an adhesive tape disc shaft and an adhesive tape disc support, wherein the runner mechanism comprises a runner plate and a runner cover plate, and the runner cover plate is arranged on the runner plate; the flow channel mechanism is fixed on two upright post supports by screws, the adhesive tape disc support is fixed at the tail end of a flow channel cover plate at the inner side of the flow channel mechanism by screws, the adhesive tape disc shaft is fixed at the top end of the adhesive tape disc support by screws, the covering adhesive tape disc is installed on the adhesive tape disc shaft, the rubber wheel is fixed above the tail end of the flow channel mechanism by screws, the carrier tape and the covering adhesive tape are packaged by the rubber wheel to form a packaging belt, the material pulling servo motor is fixed on the inner side of the tail end of the flow channel mechanism by screws, a rotating shaft of the material pulling fluted disc and a rotating shaft of the material pulling servo motor are connected by keys and are in interference fit with each other, the material pulling fluted disc is positioned right above a positioning hole at the inner side of the packaging belt, and teeth on the material pulling fluted disc correspond to positioning holes on the packaging belt one by one; the material collecting module consists of a material collecting motor, a material collecting disc shaft and a material collecting motor support, wherein the material collecting disc shaft is in interference fit with a rotating shaft of the material collecting motor; the direct current motor, the material pulling servo motor and the material receiving motor are controlled by a PLC of the control system.

The image processing element consists of two camera detection modules; the detection module 1 is arranged right below a detection position of an electric connector terminal and consists of a CCD camera 1, a camera 1 fixing column, a prism and a prism fixing column, wherein the CCD camera 1 is fixed on the camera fixing column 1 by screws, the prism is fixed on one side of the prism fixing column by screws, the prism is positioned right below the terminal to be detected, and the shape of the terminal is reflected to the CCD camera 1; the detection module 2 is installed under the regional size of 6 terminal grooves at the end of the flow channel cover plate of the packaging module and is composed of a CCD camera 2 and a camera 2 fixing column, the camera 2 fixing column is fixed at the bottom of the flow channel cover plate through screws, and the CCD camera 2 is fixed on the camera 2 fixing column through screws. The two detection modules transmit the angle and the size of the shooting terminal to the control system, the control system judges the angle and the size, and the image processing element is controlled by the upper computer of the control system.

The control system is composed of a touch screen, a PLC and an upper computer, the touch screen is a human-computer interaction interface and is convenient to control, the PLC controls each air cylinder and each motor, and the upper computer controls the image processing element and performs image processing.

The method for detecting the package specifically comprises the following steps:

the feeding mechanism starts feeding under the control of the control system; when the photoelectric sensor on the dislocation plate senses that a terminal is arranged, the control system controls the dislocation cylinder to move out by controlling the electromagnetic valve to drive the dislocation plate to move to a material taking position; then the control system controls the upper air cylinder and the lower air cylinder to move out, the suction device moves downwards, the control system controls the buffer suction nozzle to suck the terminal by controlling the hollow generator, then the upper air cylinder and the lower air cylinder drive the suction device to return to the original position, then the dislocation air cylinder moves back to drive the dislocation plate to return to the original position, the vibration device starts the conveying terminal, and meanwhile the control system controls the conveying servo motor to rotate to drive the suction device to horizontally move to the detection position of the detection module 1; the control system controls the CCD camera 1 to detect the angle and the size of the terminal, the detection result is transmitted to the control system, the terminal with unqualified size is discharged at a material discharge position after the control system judges, the terminal with qualified size is compared with a set standard angle by the control system, if the angles are not accordant, the control system controls the hollow motor to rotate by 90 degrees, -90 degrees or 180 degrees, the terminal is adjusted to be a correct angle, then the suction device moves horizontally to a terminal material discharge position, the upper air cylinder and the lower air cylinder are discharged, the buffer suction nozzle places the terminal into a carrier tape packaging groove, then the upper air cylinder and the lower air cylinder return, and the suction device moves horizontally to a material discharge position to suck the next terminal; the material pulling servo motor drives the material pulling fluted disc to rotate by one tooth every time, the packaging belt moves by one hole position, namely, one packaging groove position is moved, a detection area of a detection module 2 at the tail end of the flow channel cover plate is detected, a CCD camera 2 detects the packaging groove of the carrier tape, whether the placement angle of the terminal is correct or not and no terminal is arranged in the packaging groove are detected, the detection result is transmitted to a control system, and the packaging belt is sealed under the rolling of a rubber wheel; the material receiving motor drives the material receiving plate to wind the packaging belt.

The invention can solve the problem of electric connector terminal waste caused by low automation degree of equipment in enterprise production, and effectively reduce production cost. The connector terminal is high in expansibility, can be suitable for electric connector terminals of different types through simple improvement, and effectively improves production benefits.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the examples or the description of the prior art will be briefly described below.

Fig. 1 is a schematic diagram of the operation of the automatic apparatus.

Fig. 2 is a working principle diagram of the feeding mechanism of the automatic equipment.

Fig. 3 is a working principle diagram of the dislocation mechanism of the automatic equipment.

Fig. 4 is an operational schematic diagram of the present robot carrying mechanism.

Fig. 5 is an operational diagram of the suction device in the present robot carrying mechanism.

FIG. 6 is a schematic diagram of the operation of the automatic packaging mechanism.

FIG. 7 is a schematic diagram of the operation of the packaging module in the packaging mechanism of the present automatic apparatus.

FIG. 8 is a schematic diagram of the operation of two detection modules

Labeled in fig. 1: 1-equipment case, 2-equipment bottom plate, 3-feeding mechanism, 4-dislocation mechanism, 5-carrying mechanism, 6-packaging mechanism, 7-upper computer and 8-touch screen (man-machine operation interface).

Labeled in fig. 2: 301-circular vibration plate, 302-vertical vibration element, 303-terminal flow channel, 304-feeding mechanism base, 305-terminal, 306-photoelectric sensor.

Labeled in fig. 3: 401-dislocation base, 402-support plate, 403-dislocation plate, 404-dislocation cylinder, 405-photoelectric sensor, 406-terminal groove.

Labeled in fig. 4: 501-a conveying base, 502-a vertical supporting column, 503-a horizontal module bottom plate, 504-a photoelectric switch, 505-a conveying servo motor, 506-a conveying servo motor fixing seat, 507-a coupler, 508-a horizontal guide rail, 509-a screw rod, 510-a screw rod nut, 511-a horizontal sliding block, 512-a vertical module bottom plate, 513-an upper cylinder cushion block, a lower cylinder, an upper cylinder, a lower cylinder, 515-a vertical guide rail, 516-a vertical sliding block, 517-an absorbing device fixing plate and 518-an absorbing device.

Labeled in fig. 5: 51801-rotatable air pipe joint, 51802-upper connecting seat, 51803-hollow stepping motor, 51804-lower connecting seat, 51805-suction nozzle fixing seat, 51806-buffer suction nozzle and 51807-spring.

Labeled in fig. 6: 601-DC motor support, 602-DC motor, 603-carrying disc, 604-carrying disc shaft, 605-packaging module, 606-material collecting motor, 607-material collecting disc, 608-material collecting disc shaft and 609-material collecting motor support.

Labeled in fig. 7: 60501-upright post support, 60502-runner plate, 60503-runner cover plate, 60504-emptying position, 60505-detection module 2 detection area, 60506-covering adhesive tape disc, 60507-adhesive tape disc shaft, 60508-adhesive tape disc support, 60509-pulling servo motor, 60510-pulling toothed disc, 60511-packaging tape and 60512-rubber wheel.

Labeled in fig. 8: 901-prism fixed column, 902-rhomboid, 903-camera 1 fixed column, 904-CCD camera 1, 905-CCD camera 2, 906-camera 2 fixed column.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below, but the scope of the present invention is not limited thereto.

Before the work begins, the carrier tape is manually passed through a runner mechanism (composed of a runner plate 60502 and a runner cover plate 60503) in the packaging module 605, and passes through a rubber wheel 60512 with the covering rubber tape to form a packaging tape 60511, positioning holes of the packaging tape 60511 are matched with teeth on a material pulling toothed disc 60510 one by one, and then the packaging tape 60511 is coiled on a material receiving disc 607.

When the terminal is detected by the photoelectric sensor 306 arranged at the outlet of the disc, the terminal slides along the terminal flow channel 303, when the terminal 305 slides to the terminal groove 406 of the dislocation mechanism, the photoelectric sensor 405 detects the terminal, and the PLC controls the dislocation cylinder 404 to act through the electromagnetic valve to drive the dislocation plate 403 to move to the terminal suction position. After the terminal reaches a sucking position, the PLC controls the upper and lower air cylinders 514 to move through the electromagnetic valve, the upper and lower air cylinders 514 drive the sucking device fixing plate 517 fixed on the vertical sliding block 516 to move downwards along the vertical guide rail 515, the buffer suction nozzle 51806 is in contact with the upper surface of the terminal, the PLC controls the upper and lower air cylinders 514 to return to drive the sucking device 518 to move upwards, then the PLC controls the carrying servo motor 507 to rotate, the spiral screw rod 509 is driven to rotate through the coupler 507, the vertical module drives the terminal to horizontally move to a detection position 1 where the industrial CCD camera 904 is located, the detection module 1 detects the angle and the size of the terminal through a prism and transmits detection information to a control system, the detection information is compared with a set standard, if the size of the terminal is unqualified, the vertical module horizontally moves to a discharging position, and the PLC controls the buffer suction nozzle 51806 to discharge the unqualified terminal; if the terminal size is qualified and the angle is incorrect, the PLC controls the hollow motor 51803 to rotate by 90 degrees or-90 degrees or 180 degrees, and the terminal is adjusted to be the required correct angle. After the terminal angle is adjusted, the vertical module horizontally moves to a position right above a discharging position 60504, the PLC controls the upper air cylinder 514 to discharge, the terminal reaches a tape loading packaging groove, the PLC controls the buffer suction nozzle 51806 to release the terminal through controlling the vacuum generator, after the terminal is released, the PLC controls the upper air cylinder 514 to return, and then the vertical module horizontally moves to a material taking position to suck the next terminal.

After the qualified terminals are released to the tape-carrying packaging grooves, the PLC controls the material pulling servo motor 60509 to drive the material pulling fluted disc 60510 to rotate, and when the material pulling fluted disc 60510 rotates by one tooth, the packaging tape 60511 moves by one hole position, namely the packaging grooves move by one unit, and each packaging groove contains one terminal. When the terminals in the carrier tape move to the detection area 60505 of the CCD camera 905, the detection module 2 detects the storage angle of the terminals in the carrier tape and the presence or absence of the terminals in the package grooves. The sealed wrapping tape 60511 is wound by the take-up motor 606 rotating the take-up tray 607.

Claims

1. The utility model provides a device for electric connector terminal detects packing, the device comprises equipment machine case, equipment bottom plate, feeding mechanism, dislocation mechanism, handling mechanism, packagine machine construct, image processing component and control system, and according to the work order of whole device, the mechanical part mechanism of following electric connector direction of delivery device does in proper order: the device comprises a feeding mechanism, a dislocation mechanism, a carrying mechanism and a packaging mechanism, wherein all the mechanisms are fixed on a bottom plate of the device through screws; the device is characterized in that the dislocation mechanism consists of a dislocation base, a supporting plate, a dislocation cylinder, a dislocation plate and a photoelectric sensor; the support plate is fixed on the base through screws, the dislocation cylinder is fixed on the inner side of the support plate through screws and is positioned at the top of the support plate, and the dislocation plate is fixed on the dislocation cylinder through screws; the top end of the dislocation plate is provided with a terminal groove for containing a terminal and a photoelectric sensor for detecting the terminal, and the dislocation cylinder is controlled by a PLC (programmable logic controller) of a control system;

the conveying mechanism consists of a conveying base, a vertical supporting column, a horizontal module and a vertical module; the vertical supporting columns are fixed on the carrying base through screws; the horizontal module comprises a horizontal module bottom plate, a horizontal linear rail, a carrying servo motor fixing seat, a spiral lead screw module and a photoelectric switch, wherein the horizontal linear rail comprises a horizontal sliding block and a horizontal guide rail, the horizontal sliding block can linearly move on the horizontal guide rail, the spiral lead screw module comprises a lead screw, a coupler and a lead screw nut, the horizontal guide rail and the lead screw nut are on the same vertical plane, the horizontal module bottom plate is fixed on a vertical support column through screws, the two photoelectric switches are fixed at the left end and the right end of the top of the horizontal module bottom plate through screws, the two horizontal guide rails are fixed at the upper end and the lower end of the inner side of the horizontal module bottom plate through screws, the spiral lead screw module is fixed at the middle position of the inner side of the horizontal module bottom plate through screws, the carrying servo motor is fixed on the horizontal module bottom plate, the carrying servo motor is fixed on the servo motor fixing seat, the carrying servo motor is coaxially connected with the lead screw through the coupler, and the lead screw is driven to rotate through rotation, so that the vertical module is driven to horizontally move; the vertical module consists of a vertical module bottom plate, a vertical linear rail, an upper cylinder, a lower cylinder, an upper cylinder cushion block, a lower cylinder cushion block, a suction device and a suction device fixing plate, wherein the vertical linear rail consists of a vertical guide rail and a vertical sliding block; the conveying mechanism is provided with four positions of material taking, detecting, material discharging and material discharging in the horizontal direction, the control system realizes accurate positioning of the four positions by controlling the pulse of the conveying servo motor, and the conveying servo motor, the suction device and the upper and lower cylinders are controlled by a PLC (programmable logic controller) of the control system;

the packaging mechanism is composed of a carrier band feeding module, a packaging module and a material receiving module along the moving direction of the carrier band, the carrier band feeding module is responsible for releasing the carrier band, the packaging module packages terminals conveyed by the carrying mechanism, the material receiving module winds the packaged packaging band into a material receiving disc, the carrier band feeding module is composed of a direct current motor support, a direct current motor, a carrier band disc shaft and a carrier band disc, the carrier band disc shaft is in interference fit with a rotating shaft of the direct current motor, the carrier band disc rotates along with the direct current motor during working, the direct current motor is controlled by a PLC of a control system and slowly rotates at a constant speed during working, and the carrier band is released; the packaging module comprises a vertical column support, a runner mechanism, a rubber wheel, a pulling servo motor, a pulling fluted disc, a covering adhesive tape disc, an adhesive tape disc shaft and an adhesive tape disc support, wherein the runner mechanism comprises a runner plate and a runner cover plate, and the runner cover plate is arranged on the runner plate; the flow channel mechanism is fixed on two upright post supports by screws, the adhesive tape disc support is fixed at the tail end of a flow channel cover plate at the inner side of the flow channel mechanism by screws, the adhesive tape disc shaft is fixed at the top end of the adhesive tape disc support by screws, the covering adhesive tape disc is installed on the adhesive tape disc shaft, the rubber wheel is fixed above the tail end of the flow channel mechanism by screws, the carrier tape and the covering adhesive tape are packaged by the rubber wheel to form a packaging belt, the material pulling servo motor is fixed on the inner side of the tail end of the flow channel mechanism by screws, a rotating shaft of the material pulling fluted disc and a rotating shaft of the material pulling servo motor are connected by keys and are in interference fit with each other, the material pulling fluted disc is positioned right above a positioning hole at the inner side of the packaging belt, and teeth on the material pulling fluted disc correspond to positioning holes on the packaging belt one by one; the material collecting module consists of a material collecting motor, a material collecting disc shaft and a material collecting motor support, wherein the material collecting disc shaft is in interference fit with a rotating shaft of the material collecting motor; the direct current motor, the material pulling servo motor and the material receiving motor are controlled by a PLC of the control system;

the image processing element consists of two camera detection modules; the detection module 1 is arranged right below a detection position of an electric connector terminal and consists of a CCD camera 1, a camera 1 fixing column, a prism and a prism fixing column, wherein the CCD camera 1 is fixed on the camera fixing column 1 by screws, the prism is fixed on one side of the prism fixing column by screws, the prism is positioned right below the terminal to be detected, and the shape of the terminal is reflected to the CCD camera 1; the detection module 2 is arranged under the 6 terminal groove areas at the tail end of the flow channel cover plate of the packaging module and consists of a CCD camera 2 and camera 2 fixing columns, the camera 2 fixing columns are fixed at the bottom of the flow channel cover plate through screws, the CCD camera 2 is fixed on the camera 2 fixing columns through screws, the two detection modules are used for shooting the angle and the size of the terminal and transmitting information to the control system, the judgment is carried out by the control system, and the image processing element is controlled by the upper computer of the control system.

2. The apparatus as claimed in claim 1, wherein the feeding mechanism comprises a circular vibration plate, a vertical vibration member, a terminal runner, and a feeding mechanism base; the circular vibration disc and the straight vibration element are fixed on the base of the feeding mechanism through screws; the circular vibrating disk is provided with an inner wall annular slideway and a straight discharge port, the terminal runner is fixed on the straight vibrating element through a screw and is connected with the straight discharge port of the circular vibrating disk, and the straight discharge port is provided with a photoelectric sensor.

3. The device as claimed in claim 2, wherein the circular vibration plate is vibrated to screen the terminals with the front surface facing upward, and the terminals in the terminal flow channels are vibrated to slide in the terminal flow channels; the photoelectric sensor is arranged at the straight discharge hole and used for detecting whether a terminal exists or not and transmitting a detection result to the control system; if no terminal is available, the upper computer displays alarm information, and the circular vibration disc and the straight vibration element are connected with the controller and can be used for adjusting the vibration strength and frequency.

4. The device for detecting and packaging the electric connector terminal as claimed in claim 1, wherein the control system is composed of a touch screen, a PLC and an upper computer, the touch screen is a human-computer interaction interface and is convenient to control, the PLC controls each cylinder and each motor, and the upper computer controls the image processing element and performs image processing.

5. The device for detecting and packaging the electric connector terminal as claimed in claim 1, wherein the suction device is composed of a buffer suction nozzle, a suction nozzle fixing seat, an upper connecting seat, a lower connecting seat, a hollow stepping motor, a spring and a rotatable air pipe joint; the suction nozzle fixing seat, the lower connecting seat and the bottom end of the motor are fixed through screws, the rotatable air pipe joint, the upper connecting seat and the top end of the motor are fixed through screws, the buffer suction nozzle is fixed at the bottom end of the suction nozzle fixing seat through screws, and the spring is installed at the joint of the buffer suction nozzle and the bottom end of the suction nozzle fixing seat; the rotatable air pipe joint is connected with a vacuum generator through an air pipe, and after the vacuum generator works, the buffer suction nozzle generates suction to suck the upper surface of the terminal of the electric connector.

6. A method of performing an electrical connector terminal test package using the apparatus of claim 1, wherein: the feeding mechanism starts feeding under the control of the control system; when the photoelectric sensor on the dislocation plate senses that a terminal is arranged, the control system controls the feeding mechanism to stop vibrating feeding, and controls the dislocation cylinder to move out by controlling the electromagnetic valve to drive the dislocation plate to move to a material taking position; then the control system controls the upper air cylinder and the lower air cylinder to move out, the suction device moves downwards, the control system controls the buffer suction nozzle to suck the terminal by controlling the hollow generator, then the upper air cylinder and the lower air cylinder drive the suction device to return to the original position, then the dislocation air cylinder moves back to drive the dislocation plate to return to the original position, the vibration device starts the conveying terminal, and meanwhile the control system controls the conveying servo motor to rotate to drive the suction device to horizontally move to the detection position of the detection module 1; the control system controls the CCD camera 1 to detect the angle and the size of the terminal, the detection result is transmitted to the control system, the terminal with unqualified size is discharged at a material discharge position after the control system judges, the terminal with qualified size is compared with a set standard angle by the control system, if the angles are not accordant, the control system controls the hollow motor to rotate by 90 degrees, -90 degrees or 180 degrees, the terminal is adjusted to be a correct angle, then the suction device moves horizontally to a terminal material discharge position, the upper air cylinder and the lower air cylinder are discharged, the buffer suction nozzle places the terminal into a carrier tape packaging groove, then the upper air cylinder and the lower air cylinder return, and the suction device moves horizontally to a material discharge position to suck the next terminal; the material pulling servo motor drives the material pulling fluted disc to rotate by one tooth every time, the packaging belt moves by one hole position, namely, one packaging groove position is moved, a detection area of a detection module 2 at the tail end of the flow channel cover plate is detected, a CCD camera 2 detects the packaging groove of the carrier tape, whether the placement angle of the terminal is correct or not and no terminal is arranged in the packaging groove are detected, the detection result is transmitted to a control system, and the packaging belt is sealed under the rolling of a rubber wheel; the material receiving motor drives the material receiving disc to be wound on the packaging belt.

7. The method of claim 6, wherein the carrier tape is manually fed through a runner mechanism in the packaging module and passed over the adhesive wheel to form the packaging tape, the positioning holes of the packaging tape are engaged with the teeth of the pull-out sprocket one by one, and the packaging tape is wound on the take-up reel before the operation is started.