CN111960070A - Workpiece detection turning method - Google Patents

Workpiece detection turning method Download PDF

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Publication number
CN111960070A
CN111960070A CN202010591693.1A CN202010591693A CN111960070A CN 111960070 A CN111960070 A CN 111960070A CN 202010591693 A CN202010591693 A CN 202010591693A CN 111960070 A CN111960070 A CN 111960070A
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CN
China
Prior art keywords
workpiece
inspected
frame
clamping
plate
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.)
Withdrawn
Application number
CN202010591693.1A
Other languages
Chinese (zh)
Inventor
何弢
廖文龙
何赛
谢荣荣
赵华卿
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.)
Changsha Kuwa Artificial Intelligence And Big Data Industry Technology Research Institute Co ltd
Original Assignee
Changsha Kuwa Artificial Intelligence And Big Data Industry Technology Research Institute Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changsha Kuwa Artificial Intelligence And Big Data Industry Technology Research Institute Co ltd filed Critical Changsha Kuwa Artificial Intelligence And Big Data Industry Technology Research Institute Co ltd
Priority to CN202010591693.1A priority Critical patent/CN111960070A/en
Publication of CN111960070A publication Critical patent/CN111960070A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/22Devices influencing the relative position or the attitude of articles during transit by conveyors
    • B65G47/24Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
    • B65G47/248Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90Devices for picking-up and depositing articles or materials
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts

Abstract

The invention discloses a workpiece detection and overturning method, which comprises the following steps: 1) jacking up the workpiece to be inspected, which is placed on the workpiece plate, by using a jacking mechanism; 2) after the workpiece plate is matched with the limiting unit and the rotating rod is matched with the rotor of the workpiece to be inspected, the clamping unit clamps the PCB structure of the workpiece to be inspected; 3) electrically connecting the conductive unit with the workpiece to be inspected so as to electrify the workpiece to be inspected; 4) starting a driving motor to enable a rotor of a workpiece to be inspected to rotate; 5) the workpiece to be turned over is placed on the material placing frame, 6) the workpiece to be turned over is placed on the material placing frame by the two clamping pieces, and then the workpiece plate is placed on the workpiece plate. The workpiece detection turning method is high in detection efficiency, and the position of the detected workpiece can be turned over, so that the time for turning over the workpiece is saved when the workpiece enters the next work station for processing.

Description

Workpiece detection turning method
Technical Field
The invention relates to workpiece detection turning, in particular to a workpiece detection turning method.
Background
At present, when detecting whether a workpiece has abnormal direction or not and whether a rotor rotates normally in the workpiece or not, part detection is generally carried out, namely, detection is finished before installation; in this way, the detection of the sub-components is unavoidable even if the abnormal noise before installation is within the acceptable range after the installation is completed, so that the detection efficiency is low. In addition, in the detection process, most of the workpieces are inverted to be detected in order to match the position of the rotor, so that more time is wasted when the workpieces enter the next work station to be processed through inversion.
Therefore, the present invention provides a workpiece detecting and turning method capable of improving workpiece detecting efficiency and enabling a workpiece after detection to enter a next station and then be processed smoothly.
Disclosure of Invention
The invention provides a workpiece detection and overturning method, which is carried out after a rotor is installed on a workpiece to be inspected, automatically finishes the detection process, has high detection efficiency, and can overturn the position of the workpiece after the detection is finished, so that the time for overturning the workpiece is saved when the workpiece enters the next work station for processing.
In order to achieve the above object, the present invention provides a workpiece detecting and turning method, comprising the steps of:
1) jacking the workpiece to be inspected, which is placed on the workpiece plate, by a jacking mechanism of the workpiece detection turnover device;
2) after the workpiece plate is matched with the limiting unit and the rotating rod is matched with the rotor of the workpiece to be inspected, the clamping unit clamps the PCB structure of the workpiece to be inspected;
3) electrically connecting a conductive unit of the workpiece detection turning device with the workpiece to be inspected so as to electrify the workpiece to be inspected;
4) starting the driving motor so that the rotor of the workpiece to be inspected can rotate when the driving shaft of the driving motor drives the rotating rod to rotate;
5) an operator or a manipulator sequentially places a plurality of workpieces qualified for detection on a material placing frame of the workpiece detection turnover device,
6) the two clamping pieces of the turnover mechanism of the workpiece detection turnover device clamp and turn over a workpiece to be turned over which is placed on the material placing frame, and then the workpiece is placed on the workpiece plate;
the workpiece detection turnover device comprises a support frame body, a jacking mechanism, a clamping mechanism, a conductive unit, a material placing frame and a turnover mechanism; the supporting frame body is arranged on the production line, the jacking mechanism is used for jacking a workpiece to be inspected, and the clamping mechanism is arranged on the supporting frame body; the conductive unit is arranged on the clamping mechanism;
the jacking mechanism comprises a workpiece plate, a jacking cylinder, a rotating rod and a limiting unit; the workpiece plate is arranged on the assembly line groove, and a workpiece to be inspected is arranged on the workpiece plate; the piston rod of the jacking cylinder is detachably connected to the workpiece plate, the jacking cylinder is sleeved on the outer side of the circumference of the rotating rod, and the jacking cylinder and the rotating rod are coaxially arranged, so that when the piston rod of the jacking cylinder moves upwards along the vertical direction, the jacking cylinder can lift a workpiece to be inspected, and when the workpiece plate rises along with the workpiece to be inspected to be matched with the limiting unit, the jacking cylinder drives the jacking cylinder to move downwards along the vertical direction; the driving shaft of the driving motor is electrically connected with the rotating rod, and the rotating rod can be matched with the rotor of the workpiece to be inspected, so that the rotor of the workpiece to be inspected can rotate when the driving motor drives the rotating rod to rotate;
the clamping mechanism comprises a clamping frame and a clamping unit arranged on the clamping frame, the clamping frame is arranged on the support frame body, and the clamping unit is used for clamping the PCB structure of the workpiece to be inspected, so that when the rotor of the workpiece to be inspected is driven by the rotating rod to rotate, the clamping unit can clamp the PCB structure of the workpiece to be inspected; the conductive unit is arranged on the clamping frame, so that when the conductive unit is electrically connected with a workpiece to be inspected, the workpiece to be inspected can be electrified;
the turnover mechanism is arranged at the next station of the conductive unit and comprises a transverse sliding frame, a vertical sliding frame, a fixed frame, a turnover shaft, a turnover block and two clamping pieces; the material placing frame is arranged close to the production line, the transverse sliding frame is arranged on the material placing frame, and the sliding direction of the transverse sliding frame and the feeding direction of the material placing frame are in the same direction; the vertical sliding frame is connected to the transverse sliding frame in a sliding mode, the fixed frame is installed on the vertical sliding frame, the turnover shaft is connected to the fixed frame in a rotating mode, and the length direction of the turnover shaft and the feeding direction of the material placing frame are in the same direction; the turnover block is fixedly arranged on the turnover shaft, and the two clamping pieces are respectively connected to the turnover block in a sliding mode, so that when the two clamping pieces slide along the turnover block, a workpiece to be turned can be clamped, and when the turnover shaft rotates, the turnover block can drive the workpiece to be turned, clamped on the two clamping pieces, to be turned.
Preferably, a loading cylinder is further arranged at a position, close to the loading, of the material placing frame, and the loading cylinder is used for jacking a workpiece to be turned over to be loaded.
Preferably, the material placing rack comprises a material placing support frame, a workpiece conveying frame and a plurality of short cylinders arranged on the workpiece conveying frame; the horizontal carriage is installed put on the material support frame, just work piece conveying frame is installed put on the material support frame, and is a plurality of short cylinder evenly distributed is respectively in on the work piece conveying frame, and is a plurality of short cylinder is followed the length direction setting of work piece conveying frame to when placing a plurality of work pieces of waiting to overturn on a plurality of short cylinder, a plurality of work pieces of waiting to overturn can be conveyed in proper order on the material loading cylinder.
Preferably, after the step 5) and before the step 6), the method further comprises the step that the workpiece to be overturned, which is close to the loading position, enters the loading cylinder through the material placing rack, and the loading cylinder jacks up the workpiece to be overturned.
Preferably, the clamping unit comprises a transition sliding groove and two clamping clamps; the transition sliding groove is arranged on the clamping frame, and the two clamping clamps are connected to the transition sliding groove in a sliding mode, so that when the two clamping clamps slide along the transition sliding groove, the PCB structure can be clamped or loosened; the clamping clip is provided with a bayonet matched with the PCB structure.
Preferably, in step 2), when the clamping unit clamps the PCB board structure of the workpiece to be inspected, the bayonets of both the clamping clamps are arranged in cooperation with the PCB board structure.
Preferably, the conductive unit includes a conductive cylinder and a conductive block; the conductive cylinder is installed on the clamping frame, the conductive block is connected to the piston rod of the conductive cylinder in a sliding mode, the piston rod of the conductive cylinder drives the conductive block to move towards the PCB structure, and a workpiece to be inspected can be powered on.
Preferably, the limiting unit is installed on the assembly line slot, and the limiting unit comprises a first limiting block and a second limiting block which are respectively installed on two sides of the assembly line slot; the first limiting block and the second limiting block are respectively provided with a clamping groove matched with the workpiece plate, so that when the workpiece plate rises to be matched with the two clamping grooves along with a workpiece to be inspected, the jacking cylinder drives the jacking cylinder to move downwards along the vertical direction; the first limiting block is provided with a first limiting plate in a sliding mode, and the second limiting block is provided with a second limiting plate in a sliding mode; so that work as work piece board follow and wait to examine the work piece rise to with two behind the draw-in groove cooperatees, first limiting plate with the second limiting plate is followed respectively first stopper with the second stopper orientation the work piece board slides, in order to push down the work piece board.
Preferably, in step 2), after the workpiece plate is matched with the limiting unit, the first limiting plate and the second limiting plate respectively slide towards the workpiece plate along the first limiting block and the second limiting block so as to press the workpiece plate.
According to the technical scheme, the workpiece detection and overturning method mainly comprises the following steps: 1) jacking the workpiece to be inspected, which is placed on the workpiece plate, by a jacking mechanism of the workpiece detection turnover device; 2) after the workpiece plate is matched with the limiting unit and the rotating rod is matched with the rotor of the workpiece to be inspected, the clamping unit clamps the PCB structure of the workpiece to be inspected; 3) electrically connecting a conductive unit of the workpiece detection turning device with the workpiece to be inspected so as to electrify the workpiece to be inspected; 4) starting the driving motor so that the rotor of the workpiece to be inspected can rotate when the driving shaft of the driving motor drives the rotating rod to rotate; 5) the workpiece detection turnover device comprises a rack, an operator or a manipulator, wherein the rack is used for placing a plurality of workpieces qualified for detection on the rack of the workpiece detection turnover device, and 6) two clamping pieces of a turnover mechanism of the workpiece detection turnover device clamp and turn over the workpieces to be turned over and placed on the rack, and then the workpieces are placed on a workpiece plate. Thus, a workpiece to be inspected, which is placed on a workpiece plate, is jacked up through a jacking mechanism, in the jacking process, when the workpiece plate is matched with a limiting unit, a jacking cylinder stops moving upwards, after a rotating rod is matched with a rotor of the workpiece to be inspected, a clamping unit clamps up a PCB structure of the workpiece to be inspected, then a conductive unit is electrically connected with the workpiece to be inspected so that the workpiece to be inspected can be electrified, and then a driving motor is started so that the rotor of the workpiece to be inspected can rotate when a driving shaft of the driving motor drives the rotating rod to rotate, and whether the workpiece has abnormal sound in the rotating process of the rotor is further inspected; wait to detect and accomplish the back, operating personnel or manipulator will detect qualified work piece and place to put the work or material rest, here, operating personnel or manipulator can all place a plurality of qualified work pieces that detect and arrange in proper order on putting the work or material rest and wait the upset, wait that the upset work piece gets into the material loading position in proper order, then, two holders of tilting mechanism will set up the position that the work piece that waits to overturn in material loading position department withheld and slide to the work piece board, and overturn, arrange the work piece in the work piece board after the upset on, flow to next work station by the assembly line again. The workpiece detection turnover device is carried out after the rotor is mounted on the workpiece to be inspected, the detection process is automatically completed, the detection efficiency is high, and the position of the workpiece after detection is completed can be turned over, so that the time for turning over the workpiece is saved when the workpiece enters the next station for processing.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a workpiece detecting and overturning device according to a preferred embodiment of the present invention;
fig. 2 is a schematic structural diagram of a removing and overturning mechanism and a material placing frame of a workpiece detecting and overturning device according to a preferred embodiment of the invention.
Description of the reference numerals
1. Support frame body 2, transition sliding groove
3. Holding frame 4, holding clamp
5. Workpiece plate 6 and jacking cylinder
7. Jacking cylinder 8 and rotating rod
9. Second limiting plate 10 and first limiting block
11. Second limiting block 12 and first limiting block
13. Conductive unit 14 and material placing support frame
15. Workpiece transfer frame 16, short cylinder
17. Horizontal sliding frame 18 and vertical sliding frame
19. Fixed frame 20 and turning block
21. Clamping piece
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, the directional words "upper, lower, inner, outer" and the like included in the terms merely represent the orientation of the terms in a conventional use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms.
The invention provides a workpiece detection and overturning method, which comprises the following steps:
1) jacking up the workpiece to be inspected, which is placed on the workpiece plate 5, by a jacking mechanism of the workpiece detection turnover device;
2) after the workpiece plate 5 is matched with the limiting unit and the rotating rod 8 is matched with the rotor of the workpiece to be inspected, the clamping unit clamps the PCB structure of the workpiece to be inspected;
3) electrically connecting a conductive unit 13 of the workpiece detection turning device with the workpiece to be inspected so as to electrify the workpiece to be inspected;
4) starting the driving motor to enable the rotor of the workpiece to be inspected to rotate when the driving shaft of the driving motor drives the rotating rod 8 to rotate;
5) an operator or a manipulator sequentially places a plurality of workpieces qualified for detection on a material placing frame of the workpiece detection turnover device,
6) two clamping pieces 21 of a turnover mechanism of the workpiece detection turnover device clamp and turn over a workpiece to be turned over which is placed on a material placing frame, and then the workpiece is placed on a workpiece plate 5;
as shown in fig. 1 and 2, the workpiece detecting and turning device includes a support frame 1, a jacking mechanism, a clamping mechanism, a conductive unit 13, a material placing frame and a turning mechanism; the supporting frame body 1 is arranged on the production line, the jacking mechanism is used for jacking a workpiece to be inspected, and the clamping mechanism is arranged on the supporting frame body 1; the conductive unit 13 is mounted on the clamping mechanism;
the jacking mechanism comprises a workpiece plate 5, a jacking cylinder 6, a jacking cylinder 7, a rotating rod 8 and a limiting unit; the workpiece plate 5 is arranged on the assembly line trough, and a workpiece to be inspected is arranged on the workpiece plate 5; the piston rod of the jacking cylinder 6 is detachably connected to the workpiece plate 5, the jacking cylinder 7 is sleeved on the outer side of the circumference of the rotating rod 8, and the jacking cylinder 7 and the rotating rod 8 are coaxially arranged, so that when the piston rod of the jacking cylinder 6 moves upwards along the vertical direction, the jacking cylinder 7 can lift up a workpiece to be inspected, and when the workpiece plate 5 rises to be matched with the limiting unit along with the workpiece to be inspected, the jacking cylinder 6 drives the jacking cylinder 7 to move downwards along the vertical direction; a driving shaft of the driving motor is electrically connected with the rotating rod 8, and the rotating rod 8 can be matched with a rotor of a workpiece to be inspected, so that when the driving motor drives the rotating rod 8 to rotate, the rotor of the workpiece to be inspected can rotate;
the clamping mechanism comprises a clamping frame 3 and a clamping unit arranged on the clamping frame 3, the clamping frame 3 is arranged on the support frame body 1, and the clamping unit is used for clamping the PCB structure of the workpiece to be inspected, so that when the rotor of the workpiece to be inspected is driven to rotate by the rotating rod 8, the clamping unit can clamp the PCB structure of the workpiece to be inspected; the conductive unit 13 is mounted on the holding frame 3 so that the workpiece to be inspected can be energized when the conductive unit 13 is electrically connected with the workpiece to be inspected;
the turnover mechanism is arranged at the next station of the conductive unit 13 and comprises a transverse sliding frame 17, a vertical sliding frame 18, a fixed frame 19, a turnover shaft, a turnover block 20 and two clamping pieces 21; the material placing frame is arranged close to the production line, the transverse sliding frame 17 is installed on the material placing frame, and the sliding direction of the transverse sliding frame 17 and the feeding direction of the material placing frame are in the same direction; the vertical sliding frame 18 is connected to the transverse sliding frame 17 in a sliding mode, the fixed frame 19 is installed on the vertical sliding frame 18, the turnover shaft is connected to the fixed frame 19 in a rotating mode, and the length direction of the turnover shaft and the feeding direction of the material placing frame are in the same direction; the turnover block 20 is fixedly installed on the turnover shaft, and the two clamping pieces 21 are respectively connected to the turnover block 20 in a sliding mode, so that when the two clamping pieces 21 slide along the turnover block 20, a workpiece to be turned can be clamped, and when the turnover shaft rotates, the turnover block 20 can drive the workpiece to be turned, clamped on the two clamping pieces 21, to be turned.
The invention aims to provide a workpiece detection and overturning method which is high in detection efficiency and can realize workpiece position overturning before entering the next work station. The workpiece detecting and turning method mainly comprises the following steps: 1) jacking up the workpiece to be inspected, which is placed on the workpiece plate 5, by a jacking mechanism of the workpiece detection turnover device; 2) after the workpiece plate 5 is matched with the limiting unit and the rotating rod 8 is matched with the rotor of the workpiece to be inspected, the clamping unit clamps the PCB structure of the workpiece to be inspected; 3) electrically connecting a conductive unit 13 of the workpiece detection turning device with the workpiece to be inspected so as to electrify the workpiece to be inspected; 4) starting the driving motor to enable the rotor of the workpiece to be inspected to rotate when the driving shaft of the driving motor drives the rotating rod 8 to rotate; 5) the operation personnel or the mechanical arm sequentially place a plurality of workpieces qualified for detection on the material placing frame of the workpiece detection turnover device, and 6) the two clamping pieces 21 of the turnover mechanism of the workpiece detection turnover device clamp and turn over the workpieces to be turned over and placed on the material placing frame, and then the workpieces are placed on the workpiece plate 5. Thus, a workpiece to be inspected, which is placed on a workpiece plate 5, is jacked up through a jacking mechanism, in the jacking process, when the workpiece plate 5 is matched with a limiting unit, the jacking cylinder 6 stops moving upwards, after a rotating rod 8 is matched with a rotor of the workpiece to be inspected, a clamping unit clamps the PCB structure of the workpiece to be inspected, then a conductive unit 13 is electrically connected with the workpiece to be inspected so that the workpiece to be inspected can be electrified, and then a driving motor is started so that the rotor of the workpiece to be inspected can rotate when a driving shaft of the driving motor drives the rotating rod 8 to rotate, and whether the workpiece has abnormal sound in the rotation process of the rotor is inspected; wait to detect the completion after, operating personnel or manipulator will detect qualified work piece and place put the work or material rest on, here, operating personnel or manipulator can all place a plurality of qualified work pieces that detect and arrange in proper order on putting the work or material rest and wait the upset, wait that the upset work piece gets into the material loading position in proper order, then, two holders 21 of tilting mechanism will set up the position that the work or material loading position department waited to overturn the work piece centre gripping and slide to work piece board 5 to the upset, arrange the work piece in on work piece board 5 after the upset, flow to next work station by the assembly line again. The workpiece detection turnover device is carried out after the rotor is mounted on the workpiece to be inspected, the detection process is automatically completed, the detection efficiency is high, and the position of the workpiece after detection is completed can be turned over, so that the time for turning over the workpiece is saved when the workpiece enters the next station for processing.
In a preferred embodiment of the invention, in order to facilitate the material grabbing of the turnover mechanism, a material loading cylinder is further arranged at a position of the material placing frame close to the material loading, and the material loading cylinder is used for jacking a workpiece to be turned over to be loaded. Further preferably, the material placing rack comprises a material placing support frame 14, a workpiece conveying frame 15 and a plurality of short cylinders 16 mounted on the workpiece conveying frame 15; the horizontal sliding frame 17 is installed put on the material support frame 14, just the work piece conveying frame 15 is installed put on the material support frame 14, and is a plurality of short cylinder 16 evenly distributed respectively is in on the work piece conveying frame 15, and is a plurality of short cylinder 16 follows the length direction setting of work piece conveying frame 15 to when placing a plurality of work pieces of waiting to overturn on a plurality of short cylinder 16, a plurality of work pieces of waiting to overturn can be conveyed in proper order on the material loading cylinder. Thus, a plurality of workpieces to be turned placed on the workpiece conveying frame 15 can sequentially enter the position of the feeding cylinder under the action of the plurality of short cylinders 16 to wait for the turning mechanism to grab. After grabbing the workpiece to be turned, the turning mechanism slides the workpiece to be turned to the position of the workpiece plate 5, then turns over, places the workpiece on the workpiece plate 5 after turning, and flows through the next station by the assembly line.
In a preferred embodiment of the invention, in order to facilitate the material grabbing of the turnover mechanism, after the step 5) and before the step 6), the method further comprises the step of enabling the workpiece to be turned over close to the feeding position to enter the feeding cylinder through the material placing rack, and enabling the feeding cylinder to jack up the workpiece to be turned over.
In a preferred embodiment of the present invention, in order to enable the clamping unit to smoothly clamp or release the PCB panel structure, the clamping unit includes a transitional sliding groove 2 and two clamping clips 4; the transition sliding groove 2 is arranged on the clamping frame 3, and the two clamping clamps 4 are slidably connected on the transition sliding groove 2, so that when the two clamping clamps 4 slide along the transition sliding groove 2, the PCB structure can be clamped or loosened; and a bayonet matched with the PCB structure is arranged on the clamping clip 4. Thus, the two clamping clips 4 can slide along the transitional sliding groove 2, and when the bayonets on the two clamping clips 4 are matched with the PCB structure, the two clamping clips 4 can clamp the PCB structure. That is, in step 2), when the clamping unit clamps the PCB board structure of the workpiece to be inspected, the bayonets of the two clamping clamps 4 are all arranged in cooperation with the PCB board structure.
In a preferred embodiment of the present invention, the conductive unit 13 includes a conductive cylinder and a conductive block; the conductive cylinder is installed on the clamping frame 3, the conductive block is connected to the piston rod of the conductive cylinder in a sliding mode, the piston rod of the conductive cylinder drives the conductive block to move towards the PCB structure, and a workpiece to be inspected can be powered on. Therefore, when the conductive block moves towards the PCB structure along with the piston rod of the conductive cylinder, the conductive block can be connected with the PCB, so that a workpiece to be inspected can be electrified; when the workpiece to be inspected is detected, the conductive block moves back to the PCB structure along with the piston rod of the conductive cylinder, so that the conductive block can be disconnected from the PCB, and the workpiece to be inspected can be detected smoothly.
In a preferred embodiment of the present invention, in order to enable the rotating rod 8 to smoothly drive the rotor to rotate, prevent the workpiece plate 5 from moving downward during the rotation of the rotor, and maintain the stability of the workpiece plate 5 during the rotation of the rotor, the limiting unit is installed on the assembly line slot, and the limiting unit includes a first limiting block 10 and a second limiting block 11 respectively installed on two sides of the assembly line slot; the first limiting block 10 and the second limiting block 11 are both provided with clamping grooves matched with the workpiece plate 5, so that when the workpiece plate 5 rises to be matched with the two clamping grooves along with a workpiece to be inspected, the jacking cylinder 6 drives the jacking cylinder 7 to move downwards along the vertical direction; the first limiting block 10 is provided with a first limiting plate 12 in a sliding manner, and the second limiting block 11 is provided with a second limiting plate 9 in a sliding manner; so that when the work piece board 5 rises to cooperate with two following the work piece to be inspected, first limiting plate 12 with second limiting plate 9 follows respectively first stopper 10 with second stopper 11 orientation work piece board 5 slides to push down work piece board 5. That is, in step 2), after the workpiece plate 5 is engaged with the limiting unit, the first limiting plate 12 and the second limiting plate 9 slide toward the workpiece plate 5 along the first limiting block 10 and the second limiting block 11, respectively, to press the workpiece plate 5.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims (9)

1. The workpiece detection and overturning method is characterized by comprising the following steps:
1) jacking the workpiece to be inspected, which is placed on the workpiece plate (5), by a jacking mechanism of the workpiece detection turnover device;
2) after the workpiece plate (5) is matched with the limiting unit and the rotating rod (8) is matched with the rotor of the workpiece to be inspected, the clamping unit clamps the PCB structure of the workpiece to be inspected;
3) electrically connecting a conductive unit (13) of the workpiece detection turning device with the workpiece to be inspected so as to electrify the workpiece to be inspected;
4) starting the driving motor so that the rotor of the workpiece to be inspected can rotate when the driving shaft of the driving motor drives the rotating rod (8) to rotate;
5) an operator or a manipulator sequentially places a plurality of workpieces qualified for detection on a material placing frame of the workpiece detection turnover device,
6) two clamping pieces (21) of a turnover mechanism of the workpiece detection turnover device clamp and turn over a workpiece to be turned over which is placed on a material placing frame, and then the workpiece is placed on a workpiece plate (5);
the workpiece detection turnover device comprises a support frame body (1), a jacking mechanism, a clamping mechanism, a conductive unit (13), a material placing frame and a turnover mechanism; the supporting frame body (1) is arranged on the production line, the jacking mechanism is used for jacking a workpiece to be inspected, and the clamping mechanism is arranged on the supporting frame body (1); the conductive unit (13) is mounted on the clamping mechanism;
the jacking mechanism comprises a workpiece plate (5), a jacking cylinder (6), a jacking cylinder body (7), a rotating rod (8) and a limiting unit; the workpiece plate (5) is arranged on the assembly line trough, and a workpiece to be inspected is arranged on the workpiece plate (5); the piston rod of the jacking cylinder (6) is detachably connected to the workpiece plate (5), the jacking cylinder (7) is sleeved on the outer side of the circumference of the rotating rod (8), the jacking cylinder (7) and the rotating rod (8) are coaxially arranged, so that when the piston rod of the jacking cylinder (6) moves upwards along the vertical direction, the jacking cylinder (7) can lift up a workpiece to be inspected, and when the workpiece plate (5) rises to be matched with the limiting unit along with the workpiece to be inspected, the jacking cylinder (6) drives the jacking cylinder (7) to move downwards along the vertical direction; the driving shaft of the driving motor is electrically connected with the rotating rod (8), and the rotating rod (8) can be matched with the rotor of the workpiece to be inspected, so that when the driving motor drives the rotating rod (8) to rotate, the rotor of the workpiece to be inspected can rotate;
the clamping mechanism comprises a clamping frame (3) and a clamping unit arranged on the clamping frame (3), the clamping frame (3) is arranged on the support frame body (1), and the clamping unit is used for clamping a PCB structure of a workpiece to be inspected, so that when the rotating rod (8) drives a rotor of the workpiece to be inspected to rotate, the clamping unit can clamp the PCB structure of the workpiece to be inspected; the conductive unit (13) is mounted on the clamping frame (3) so that the workpiece to be inspected can be energized when the conductive unit (13) is electrically connected with the workpiece to be inspected;
the turnover mechanism is arranged at the next station of the conductive unit (13), and comprises a transverse sliding frame (17), a vertical sliding frame (18), a fixed frame (19), a turnover shaft, a turnover block (20) and two clamping pieces (21); the material placing frame is arranged close to the production line, the transverse sliding frame (17) is installed on the material placing frame, and the sliding direction of the transverse sliding frame (17) and the feeding direction of the material placing frame are in the same direction; the vertical sliding frame (18) is connected to the transverse sliding frame (17) in a sliding mode, the fixed frame (19) is installed on the vertical sliding frame (18), the overturning shaft is connected to the fixed frame (19) in a rotating mode, and the length direction of the overturning shaft and the feeding direction of the material placing frame are in the same direction; the turnover block (20) is fixedly mounted on the turnover shaft, the two clamping pieces (21) are respectively connected to the turnover block (20) in a sliding mode, so that when the two clamping pieces (21) slide along the turnover block (20), a workpiece to be turned can be clamped, and when the turnover shaft rotates, the turnover block (20) can drive the workpiece to be turned, clamped on the two clamping pieces (21), to be turned.
2. The workpiece detecting and overturning method according to claim 1, wherein a loading cylinder is further arranged at a position of the material placing frame close to the loading, and the loading cylinder is used for jacking the workpiece to be overturned to be loaded.
3. The workpiece detection and turnover method as recited in claim 2, characterized in that said loading frame comprises a loading support frame (14), a workpiece transfer frame (15), and a plurality of short cylinders (16) mounted on said workpiece transfer frame (15); the horizontal sliding frame (17) is installed on the material placing support frame (14), the workpiece conveying frame (15) is installed on the material placing support frame (14), the short cylinders (16) are respectively and uniformly distributed on the workpiece conveying frame (15), and the short cylinders (16) are arranged along the length direction of the workpiece conveying frame (15), so that when a plurality of workpieces to be turned are placed on the short cylinders (16), the workpieces to be turned can be conveyed to the feeding cylinder in sequence.
4. The workpiece detecting and overturning method as recited in claim 2, wherein after the step 5) and before the step 6), the method further comprises the step of enabling the workpiece to be overturned, which is close to the loading position, to enter the loading cylinder through the material placing rack, and enabling the loading cylinder to jack up the workpiece to be overturned.
5. The workpiece inspection turning method according to claim 1, characterized in that the gripping unit comprises a transitional sliding groove (2) and two gripping clamps (4); the transition sliding groove (2) is arranged on the clamping frame (3), and the two clamping clamps (4) are connected to the transition sliding groove (2) in a sliding mode, so that when the two clamping clamps (4) slide along the transition sliding groove (2), the PCB structure can be clamped or loosened; and a bayonet matched with the PCB structure is arranged on the clamping clamp (4).
6. The workpiece inspection turning method as claimed in claim 5, characterized in that in step 2), when the clamping unit clamps the PCB structure of the workpiece to be inspected, the bayonets of both clamping clamps (4) are arranged in cooperation with the PCB structure.
7. The workpiece detection turning method according to claim 1, characterized in that the conductive unit (13) comprises a conductive cylinder and a conductive block; the conductive cylinder is installed on the clamping frame (3), the conductive block is connected to the piston rod of the conductive cylinder in a sliding mode, the piston rod of the conductive cylinder drives the conductive block to move towards the PCB structure, and a workpiece to be inspected can be powered on.
8. The workpiece detection and turnover method of claim 1, wherein the limiting unit is installed on the assembly line groove, and comprises a first limiting block (10) and a second limiting block (11) which are respectively installed on two sides of the assembly line groove; clamping grooves matched with the workpiece plate (5) are formed in the first limiting block (10) and the second limiting block (11), so that when the workpiece plate (5) rises to be matched with the two clamping grooves along with a workpiece to be inspected, the jacking cylinder (6) drives the jacking cylinder (7) to move downwards along the vertical direction; a first limiting plate (12) is slidably mounted on the first limiting block (10), and a second limiting plate (9) is slidably mounted on the second limiting block (11); so that work piece board (5) follow and wait to examine the work piece rise to with two behind the draw-in groove cooperatees, first limiting plate (12) with second limiting plate (9) are followed respectively first stopper (10) with second stopper (11) orientation work piece board (5) slide to push down work piece board (5).
9. The workpiece detection and turnover method as recited in claim 8, characterized in that in step 2), after the workpiece plate (5) is matched with the limiting unit, the first limiting plate (12) and the second limiting plate (9) slide towards the workpiece plate (5) along the first limiting block (10) and the second limiting block (11), respectively, so as to press the workpiece plate (5).
CN202010591693.1A 2020-06-24 2020-06-24 Workpiece detection turning method Withdrawn CN111960070A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010591693.1A CN111960070A (en) 2020-06-24 2020-06-24 Workpiece detection turning method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010591693.1A CN111960070A (en) 2020-06-24 2020-06-24 Workpiece detection turning method

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Publication Number Publication Date
CN111960070A true CN111960070A (en) 2020-11-20

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113049596A (en) * 2021-03-05 2021-06-29 广州得尔塔影像技术有限公司 Appearance inspection apparatus
CN113635409A (en) * 2021-08-26 2021-11-12 周子昂 Special processing equipment for environment-friendly plates
CN114014006A (en) * 2021-10-19 2022-02-08 芜湖市京桥精密智造有限公司 Automatic material taking mechanism of air conditioner fan blade

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113049596A (en) * 2021-03-05 2021-06-29 广州得尔塔影像技术有限公司 Appearance inspection apparatus
CN113635409A (en) * 2021-08-26 2021-11-12 周子昂 Special processing equipment for environment-friendly plates
CN113635409B (en) * 2021-08-26 2022-09-23 贵州金顺源木业有限责任公司 Special processing equipment for environment-friendly plates
CN114014006A (en) * 2021-10-19 2022-02-08 芜湖市京桥精密智造有限公司 Automatic material taking mechanism of air conditioner fan blade

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Application publication date: 20201120