CN101943708B - Automatic tester - Google Patents

Automatic tester Download PDF

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Publication number
CN101943708B
CN101943708B CN201010269209XA CN201010269209A CN101943708B CN 101943708 B CN101943708 B CN 101943708B CN 201010269209X A CN201010269209X A CN 201010269209XA CN 201010269209 A CN201010269209 A CN 201010269209A CN 101943708 B CN101943708 B CN 101943708B
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CN
China
Prior art keywords
cylinder
plate
track
probe
moves
Prior art date
Application number
CN201010269209XA
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Chinese (zh)
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CN101943708A (en
Inventor
王少波
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王少波
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Publication date
Application filed by 王少波 filed Critical 王少波
Priority to CN201010269209XA priority Critical patent/CN101943708B/en
Publication of CN101943708A publication Critical patent/CN101943708A/en
Application granted granted Critical
Publication of CN101943708B publication Critical patent/CN101943708B/en

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Abstract

The invention discloses an automatic tester, which comprises a tester, a loading and unloading device, a test clamp, a detection device and a control device, wherein the test clamp comprises a left air cylinder, a right air cylinder, a guide rod, a left connection plate, a right connection plate, a left probe, a right probe, a left probe base, a right probe base, a workpiece placement base, a workbench and a pressure mechanism; the loading and unloading device comprises a loading conveying mechanism, an unloading conveying mechanism, a loading manipulator, an unloading manipulator and a reciprocating mechanism; the reciprocating mechanism comprises a mechanism frame, a guide rail, a moveable bracket, a connection plate, a slide block, a crank and a motor; the loading manipulator comprises a vacuum suction plate, a vertically moveable air cylinder and a connection rack; the unloading manipulator comprises a vacuum suction plate, a vertically movable air cylinder and a horizontally moveable air cylinder; the loading conveying mechanism has a conveyor belt, a rail and a motor; the detection device is arranged on the right end of the rail; the unloading conveying mechanism has a conveyor belt, a rail and a motor; and the tester, the loading and unloading device, the test clamp and the detection device are all controlled by a control unit.

Description

A kind of automatic test machine

Technical field

The present invention relates to a kind of be applied to the test test machine in the small-sized high-frequency transformer operation, especially a kind of automatic test machine.

Background technology

At present in the production run of small-sized high-frequency transformer, test step be its must through operation.In the operation of the small-sized high-frequency transformer of test; At first a small-sized high-frequency transformer is taken out from Material collecting box for harvesting by the operating personnel; Be placed on the operation post, through tester this small-sized high-frequency transformer tested then, according to the result of test; Qualified small-sized high-frequency transformer is put into the certified products Material collecting box for harvesting, the small-sized high-frequency transformer of lattice is not put into the substandard products Material collecting box for harvesting.In above-mentioned test step, because the test of small-sized high-frequency transformer is accomplished through manual work, therefore not only work efficiency is low, and makes the operating personnel be easy to generate fatigue.

Summary of the invention

The technical matters that the present invention will solve provides a kind of automatic test machine, and this automatic test machine is high efficiency not only, and has avoided producing because of manual work the generation of fatigue phenomenon.

For solving the problems of the technologies described above, a kind of automatic test machine of the present invention, it contains tester, also contains handling equipment, test fixture, pick-up unit, control device; Test fixture contains left cylinder, right cylinder, guide pole, left connecting plate, right connecting plate, left probe, right probe, left probe base, right probe base, workpiece mounting yoke, job platform, hold-down mechanism; Left side probe and right probe are separately positioned on left probe base and the right probe base; The pilot hole that is respectively equipped with on left side probe base and the right probe base is sleeved on the guide pole; Left side connecting plate and right connecting plate are separately positioned on the left end and right-hand member of guide pole; Left side connecting plate and right connecting plate are arranged on the job platform through support bar respectively; Left side cylinder and right cylinder are separately positioned on left connecting plate and the right connecting plate, and the piston rod of left cylinder is connected with left probe base, and the piston rod of right cylinder is connected with right probe base; The workpiece mounting yoke is arranged on the job platform and the centre position between left connecting plate and right connecting plate; Left side probe is connected with said tester through lead respectively with right probe, and hold-down mechanism contains cylinder, bearing, coupling shaft, depression bar, pressure head, and the two ends of coupling shaft constitute hinge with the upper end of bearing and are connected; Following of bearing is arranged on the job platform and the front side between left connecting plate and right connecting plate; Depression bar is vertically fixed on the coupling shaft, and an end of depression bar is connected with the piston rod of cylinder formation hinge, cylinder is arranged on the job platform and with its formation hinge and is connected, and pressure head is arranged on the other end of depression bar and is positioned at the top of workpiece mounting yoke; Handling equipment contains material loading conveyer, blanking conveyer, feeding manipulator, blanking mechanical arm, reciprocating device, and reciprocating device contains organic framework, guide rail, traversing carriage, connecting plate, slide block, crank, motor, and guide rail is arranged on the vertical plane of mechanism rack; Traversing carriage is installed on the guide rail, and the middle part of connecting plate is fixed on the lateral surface of traversing carriage, and the medial surface of traversing carriage is provided with the chute of vertical direction; One end of crank constitutes hinge with slide block and is connected, and the other end of crank is fixed in the rotating shaft of motor, and motor is arranged on the mechanism rack; Slide block is positioned at the chute that the traversing carriage medial surface is provided with, and mechanism rack links to each other with the job platform of test fixture, and feeding manipulator contains vacuum cup, moves up and down cylinder, link; Vacuum cup is arranged on the piston that moves up and down cylinder, moves up and down the end that cylinder is arranged on link, and the other end of link is arranged on the end of connecting plate of reciprocating device; The blanking mechanical arm contains vacuum cup, moves up and down cylinder, moves horizontally cylinder, and vacuum cup is arranged on the piston that moves up and down cylinder, moves up and down cylinder and links to each other with the piston rod that moves horizontally cylinder through link; Moving horizontally cylinder is arranged on the other end of connecting plate of reciprocating device; The material loading conveyer contains conveying belt, track, motor, and the left and right two ends of track are respectively equipped with deflector roll and are positioned at the below of track, and conveying belt is sleeved on these two deflector rolls; Motor and one of them deflector roll link; The right-hand member of track is positioned at the left side of test fixture, and said pick-up unit is arranged on the right-hand member of track, and track is arranged on the job platform through back up pad; The blanking conveyer contains conveying belt, track, motor; The left and right two ends of track are respectively equipped with deflector roll and are positioned at the below of track, and conveying belt is sleeved on these two deflector rolls, and motor and one of them deflector roll link; The left end of track is positioned at the right side of test fixture, and track is arranged on the job platform through back up pad; Said tester, handling equipment, test fixture, pick-up unit are controlled by control device.

Said pick-up unit is an optical fiber detector.

Said pick-up unit is a photoelectric detector.

Owing to adopted handling equipment, test fixture, pick-up unit and control device; Therefore can small-sized high-frequency transformer be emitted on the conveying belt of material loading conveyer of handling equipment; Under the detection of pick-up unit and under the control of control device, the feeding manipulator of handling equipment is put into test fixture with small-sized high-frequency transformer successively, and tester is tested small-sized high-frequency transformer; Result according to test; Under the control of control device, the blanking mechanical arm of handling equipment takes out qualified small-sized high-frequency transformer from test fixture, puts on the conveying belt of blanking conveyer of handling equipment and gets into subsequent processing; The blanking mechanical arm of handling equipment takes out underproof small-sized high-frequency transformer from test fixture, put into the substandard products case that is arranged in blanking conveyer left end front side.In said process, through adopting handling equipment, test fixture, pick-up unit and control device, realized the automatic test of small-sized high-frequency transformer, high efficiency not only, and avoided producing the generation of fatigue phenomenon because of manual work.

Description of drawings

Fig. 1 is the structural representation of a kind of automatic test machine of the present invention.

1. job platforms among the figure, 2. left cylinder, 3. pick-up unit, 4. track, 5. conveying belt, 6. back up pad; 7. small-sized high-frequency transformer, 8. vacuum cup 9. moves up and down cylinder, 10. link, 11. connecting plates, 12. traversing carriages; 13. mechanism rack, 14. guide rails, 15. move horizontally cylinder, and 16. move up and down cylinder, 17. vacuum cups, 18. left connecting plates; 19. left probe base, 20. guide poles, 21. workpiece mounting yoke, 22. right probe bases, 23. right connecting plates, 24. right cylinders; 25. back up pad, 26. conveying belt, 27. bearings, 28. coupling shafts, 29. cylinders, 30. depression bars.

Embodiment

Among Fig. 1, a kind of automatic test machine, it contains tester, also contains handling equipment, test fixture, pick-up unit, control device.Test fixture contains left cylinder 2, right cylinder 24, guide pole 20, left connecting plate 18, right connecting plate 23, left probe, right probe, left probe base 19, right probe base 22, workpiece mounting yoke 21, job platform 1, hold-down mechanism.Left side probe and right probe are separately positioned on left probe base 19 and the right probe base 22; The pilot hole that is respectively equipped with on left side probe base 19 and the right probe base 22 is sleeved on the guide pole 20; Left side connecting plate 18 is separately positioned on the left end and right-hand member of guide pole 20 with right connecting plate 23, and left connecting plate 18 is arranged on the job platform 1 through support bar respectively with right connecting plate 23.Left side cylinder 2 is separately positioned on left connecting plate 18 and the right connecting plate 23 with right cylinder 24.The piston rod of left side cylinder 2 is connected with left probe base 19, and the piston rod of right cylinder 24 is connected with right probe base 22.Workpiece mounting yoke 21 is arranged on the job platform 1 and the centre position between left connecting plate 18 and right connecting plate 23.Left side probe is connected with said tester through lead respectively with right probe.Hold-down mechanism contains cylinder 29, bearing 27, coupling shaft 28, depression bar 30, pressure head.The two ends of coupling shaft 28 constitute hinge with the upper end of bearing 27 and are connected, and following of bearing 27 is arranged on the job platform 1 and the front side between left connecting plate 18 and right connecting plate 23.Depression bar 30 is vertically fixed on the coupling shaft 28, and an end of depression bar 30 is connected with the piston rod of cylinder 29 formation hinge, cylinder 29 is arranged on the job platform 1 and with its formation hinge and is connected.Pressure head is arranged on the other end of depression bar 30 and is positioned at the top of workpiece mounting yoke 21.Handling equipment contains material loading conveyer, blanking conveyer, feeding manipulator, blanking mechanical arm, reciprocating device.Reciprocating device contains organic framework 13, guide rail 14, traversing carriage 12, connecting plate 11, slide block, crank, motor.Guide rail 14 is arranged on the vertical plane of mechanism rack 13, and traversing carriage 12 is installed on the guide rail 14, and the middle part of connecting plate 11 is fixed on the lateral surface of traversing carriage 12.The medial surface of traversing carriage 12 is provided with the chute of vertical direction; One end of crank constitutes hinge with slide block and is connected, and the other end of crank is fixed in the rotating shaft of motor, and motor is arranged on the mechanism rack 13; Slide block is positioned at the chute that traversing carriage 12 medial surfaces are provided with, and is not shown in the figures.Mechanism rack 13 links to each other with the job platform 1 of test fixture.Feeding manipulator contains vacuum cup 8, moves up and down cylinder 9, link 10.Vacuum cup 8 is arranged on the piston that moves up and down cylinder 9, moves up and down the end that cylinder 9 is arranged on link 10, and the other end of link 10 is arranged on the end of connecting plate 11 of reciprocating device.The blanking mechanical arm contains vacuum cup 17, moves up and down cylinder 16, moves horizontally cylinder 15.Vacuum cup 17 is arranged on the piston that moves up and down cylinder 16, moves up and down cylinder 16 and links to each other with the piston rod that moves horizontally cylinder 15 through link.Moving horizontally cylinder 15 is arranged on the other end of connecting plate 11 of reciprocating device.The material loading conveyer contains conveying belt 5, track 4, motor.The left and right two ends of track 4 are respectively equipped with deflector roll and are positioned at the below of track 4.Conveying belt 5 is sleeved on these two deflector rolls, and motor and one of them deflector roll link, and the right-hand member of track 4 is positioned at the left side of test fixture, and said pick-up unit 3 is arranged on the right-hand member of track 4, and track 4 is arranged on the job platform 1 through back up pad 6.The blanking conveyer contains conveying belt 26, track, motor; The left and right two ends of track are respectively equipped with deflector roll and are positioned at the below of track; Conveying belt 26 is sleeved on these two deflector rolls; Motor and one of them deflector roll link, and the left end of track is positioned at the right side of test fixture, and track is arranged on the job platform 1 through back up pad 25.Said tester, handling equipment, test fixture, pick-up unit are controlled by control device.Because tester, pick-up unit and control device are prior art, so do not detail.Said pick-up unit can be market optical fiber detector on sale or photoelectric detector.During operation; Small-sized high-frequency transformer 7 is emitted on the conveying belt 5 of material loading conveyer of handling equipment successively; Under the drive of conveying belt 5, move right; When pick-up unit 3 detected small-sized high-frequency transformer 7, the conveying belt 5 of material loading conveyer suspended and drives small-sized high-frequency transformer 7 and move right, and at this moment the piston rod that moves up and down cylinder 9 of feeding manipulator drives vacuum cup 8 and moves down; Hold on small-sized high-frequency transformer 7 backs and move; Feeding manipulator moves right under the drive of reciprocating device traversing carriage 12, and when the workpiece that arrives test fixture was laid the top of platform 21, the piston rod that moves up and down cylinder 9 of feeding manipulator drove vacuum cup 8 and moves down; Small-sized high-frequency transformer 7 is placed in workpiece to be laid on the platform 21 on the back and moves; Under the drive of reciprocating device traversing carriage 12, be moved to the left the arrival original position, the piston rod of the cylinder 29 of hold-down mechanism promotes depression bar 30, and the small-sized high-frequency transformer that the pressure head of depression bar 30 1 ends is pressed to be placed on workpiece to be laid on the platform 21 makes it compress the location.Meanwhile, when pick-up unit 3 detected small-sized high-frequency transformer 7 and left, the conveying belt 5 of material loading conveyer recovered to drive small-sized high-frequency transformer 7 and moves right.Meanwhile; The piston rod that the piston rod of the left cylinder 2 of test fixture drives left probe base 19 and right cylinder 24 drives right probe base 22 and moves in opposite directions; When the right probe of left probe and right probe base 22 on the left probe base 19 touches when being placed on workpiece and laying the electrode of the small-sized high-frequency transformer on the platform 21; Tester is tested it, and after test finished, the piston rod that the piston rod of the left cylinder 2 of test fixture drives left probe base 19 and right cylinder 24 drove right probe base 22 repositions; The depression bar 30 of the piston rod of the cylinder 29 of hold-down mechanism pulling simultaneously, the pressure head that makes depression bar 30 1 ends leaves from the small-sized high-frequency transformer that is positioned at workpiece and lays on the platform 21.Result according to test; When being certified products, the piston rod that moves up and down cylinder 16 of blanking mechanical arm drives vacuum cup 17 and moves down, and holds on small-sized high-frequency transformer 7 backs to move; Drive at reciprocating device traversing carriage 12 moves right; In the time of above the left part of the conveying belt 26 that arrives the blanking conveyer, the piston rod that moves up and down cylinder 16 of blanking mechanical arm drives vacuum cup 17 and moves down, and small-sized high-frequency transformer is put on the conveying belt 26 of blanking conveyer; Under the drive of conveying belt 26, small-sized high-frequency transformer gets into next process; When being unacceptable product; The blanking mechanical arm the piston rod that moves up and down cylinder 16 drive vacuum cup 17 and move down; Hold on small-sized high-frequency transformer 7 backs and move, move right in the drive of reciprocating device traversing carriage 12, meanwhile; The piston rod that moves horizontally cylinder 15 will move up and down cylinder 16 and push ahead; When moving up and down the front side of cylinder 16 arrival conveying belt 26 left parts, the piston rod that moves up and down cylinder 16 of blanking mechanical arm drives vacuum cup 17 and moves down, and underproof small-sized high-frequency transformer is put into the prepositioned substandard products case in front side of conveying belt 26 left parts.In above-mentioned operation process, feeding manipulator and blanking mechanical arm be operation simultaneously under the drive of reciprocating device connecting plate 11, promptly when feeding manipulator carries out the material loading operation, the blanking mechanical arm carries out the blanking operation.Because the present invention has realized the automatic test of small-sized high-frequency transformer through adopting handling equipment, test fixture, pick-up unit and control device, high efficiency not only, and avoided producing the generation of fatigue phenomenon because of manual work.

Claims (3)

1. an automatic test machine contains tester, it is characterized in that: also contain handling equipment, test fixture, pick-up unit, control device; Test fixture contains left cylinder, right cylinder, guide pole, left connecting plate, right connecting plate, left probe, right probe, left probe base, right probe base, workpiece mounting yoke, job platform, hold-down mechanism; Left side probe and right probe are separately positioned on left probe base and the right probe base; The pilot hole that is respectively equipped with on left side probe base and the right probe base is sleeved on the guide pole; Left side connecting plate and right connecting plate are separately positioned on the left end and right-hand member of guide pole; Left side connecting plate and right connecting plate are arranged on the job platform through support bar respectively; Left side cylinder and right cylinder are separately positioned on left connecting plate and the right connecting plate, and the piston rod of left cylinder is connected with left probe base, and the piston rod of right cylinder is connected with right probe base; The workpiece mounting yoke is arranged on the job platform and the centre position between left connecting plate and right connecting plate; Left side probe is connected with said tester through lead respectively with right probe, and hold-down mechanism contains cylinder, bearing, coupling shaft, depression bar, pressure head, and the two ends of coupling shaft constitute hinge with the upper end of bearing and are connected; Following of bearing is arranged on the job platform and the front side between left connecting plate and right connecting plate; Depression bar is vertically fixed on the coupling shaft, and an end of depression bar is connected with the piston rod of cylinder formation hinge, cylinder is arranged on the job platform and with its formation hinge and is connected, and pressure head is arranged on the other end of depression bar and is positioned at the top of workpiece mounting yoke; Handling equipment contains material loading conveyer, blanking conveyer, feeding manipulator, blanking mechanical arm, reciprocating device, and reciprocating device contains organic framework, guide rail, traversing carriage, connecting plate, slide block, crank, motor, and guide rail is arranged on the vertical plane of mechanism rack; Traversing carriage is installed on the guide rail, and the middle part of connecting plate is fixed on the lateral surface of traversing carriage, and the medial surface of traversing carriage is provided with the chute of vertical direction; One end of crank constitutes hinge with slide block and is connected, and the other end of crank is fixed in the rotating shaft of motor, and motor is arranged on the mechanism rack; Slide block is positioned at the chute that the traversing carriage medial surface is provided with, and mechanism rack links to each other with the job platform of test fixture, and feeding manipulator contains vacuum cup, moves up and down cylinder, link; Vacuum cup is arranged on the piston that moves up and down cylinder, moves up and down the end that cylinder is arranged on link, and the other end of link is arranged on the end of connecting plate of reciprocating device; The blanking mechanical arm contains vacuum cup, moves up and down cylinder, moves horizontally cylinder, and vacuum cup is arranged on the piston that moves up and down cylinder, moves up and down cylinder and links to each other with the piston rod that moves horizontally cylinder through link; Moving horizontally cylinder is arranged on the other end of connecting plate of reciprocating device; The material loading conveyer contains conveying belt, track, motor, and the left and right two ends of track are respectively equipped with deflector roll and are positioned at the below of track, and conveying belt is sleeved on these two deflector rolls; Motor and one of them deflector roll link; The right-hand member of track is positioned at the left side of test fixture, and said pick-up unit is arranged on the right-hand member of track, and track is arranged on the job platform through first back up pad; The blanking conveyer contains conveying belt, track, motor; The left and right two ends of track are respectively equipped with deflector roll and are positioned at the below of track, and conveying belt is sleeved on these two deflector rolls, and motor and one of them deflector roll link; The left end of track is positioned at the right side of test fixture, and track is arranged on the job platform through second back up pad; Said tester, handling equipment, test fixture, pick-up unit are controlled by control device.
2. a kind of automatic test machine according to claim 1 is characterized in that: said pick-up unit is an optical fiber detector.
3. a kind of automatic test machine according to claim 1 is characterized in that: said pick-up unit is a photoelectric detector.
CN201010269209XA 2010-09-01 2010-09-01 Automatic tester CN101943708B (en)

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Application Number Priority Date Filing Date Title
CN201010269209XA CN101943708B (en) 2010-09-01 2010-09-01 Automatic tester

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Application Number Priority Date Filing Date Title
CN201010269209XA CN101943708B (en) 2010-09-01 2010-09-01 Automatic tester

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Publication Number Publication Date
CN101943708A CN101943708A (en) 2011-01-12
CN101943708B true CN101943708B (en) 2012-03-21

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