Workpiece taking and placing auxiliary mechanism of FCT test equipment

Abstract

The utility model discloses a workpiece pick-and-place auxiliary mechanism of FCT test equipment, and relates to the technical field of FCT test equipment, the workpiece pick-and-place auxiliary mechanism comprises a bottom plate and a linear module, the middle part of the upper side of the bottom plate is fixedly connected with a test frame, and a feeding assembly and a receiving assembly are respectively and fixedly arranged in the bottom plate and are positioned on two sides of the test frame; according to the utility model, the circuit boards are sucked through the second suction assembly, and the square plate is subjected to component force of meshing force, so that the bearing plate is lifted, the bearing plate pushes the stacked circuit boards to rise, the uppermost circuit board is always maintained at the same height, the suction of the second suction assembly is assisted, the smooth operation of board taking is ensured, and the production efficiency is improved. And meanwhile, the structure of the material receiving assembly is the same as that of the feeding assembly, a servo motor in the material receiving assembly rotates reversely to drive a square plate to descend, and therefore the circuit boards stacked in the material receiving assembly and the circuit boards stacked in the feeding assembly are driven to be consistent in height, and accurate discharging of the first suction assembly is assisted.

Description

TECHNICAL FIELD

[0001] The utility model relates to FCT test equipment technical field especially relates to a work piece of FCT test equipment takes auxiliary mechanism. BACKGROUND

[0002] FCT test equipment is functional test equipment, and it is mainly used for detecting the function of electronic products.

[0003] In the large-scale production environment, a large number of electronic workpieces need to be tested efficiently and accurately, and circuit board testing is one of them. UTILITY MODEL CONTENTS

[0004] The utility model discloses a work piece of FCT test equipment takes auxiliary mechanism to solve the prior art problems.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a work piece of FCT test equipment takes auxiliary mechanism, including bottom plate and linear module, the upper side middle part of bottom plate is fixedly connected with test frame, the inside of bottom plate and the both sides of test frame are fixedly installed with feeding assembly and receiving assembly respectively, the structure of feeding assembly and receiving assembly is same, one side of linear module is fixedly installed with first suction assembly and second suction assembly, the structure of first suction assembly and second suction assembly is same, first suction assembly and second suction assembly are located above feeding assembly, test frame and receiving assembly, feeding assembly includes angle plate, bearing plate, connecting plate, slide bar, square plate, undercarriage, servo motor and lead screw, a plurality of angle plates are fixedly connected on the upper side of connecting plate, the bearing plate is located in a plurality of angle plates, a plurality of slide bars are slidably penetrated through connecting plate, the bearing plate is fixedly connected on the upper end of slide bar, the square plate is fixedly connected on the lower end of slide bar, the middle part of square plate is screw connected with lead screw.

[0006] Preferably, the upper end of the lead screw is rotatably connected with the middle part of the connecting plate, and the lower end of the lead screw is fixedly connected with the rotating shaft of the servo motor.

[0007] Preferably, the servo motor is fixedly installed on the lower side of the undercarriage.

[0008] Preferably, the second suction assembly comprises a telescopic electric cylinder, a mounting plate, a micro air pump, an angle frame, a suction cup and a hose, the telescopic electric cylinder is fixedly installed on one side of the linear module, the back side of the linear module is fixedly connected with a connecting plate, and the connecting plate is fixedly connected to the upper side edge of the bottom plate.

[0009] Preferably, the mounting plate is fixedly connected to the lower end of the telescopic electric cylinder, the angle frame is fixedly connected to the upper middle part of the mounting plate, and the micro air pump is fixedly installed in the middle part of the angle frame.

[0010] Preferably, one side of the angle frame is attached to one side of the telescopic electric cylinder, and a plurality of groups of the hose are fixedly communicated with the port of the micro air pump.

[0011] Preferably, the other end of each group of the hose is fixedly communicated with the suction cup, and the suction cup is fixedly installed at the edge position of the mounting plate.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、in the utility model, through the second suction assembly, the circuit board is sucked, the servo motor is started and drives the screw rod to rotate in the middle part of the square plate, the square plate is driven to slide in the connecting plate by the component force of the meshing force, so that the bearing plate is lifted, the bearing plate pushes the stacked circuit board to rise, ensures that the uppermost circuit board always maintains at the same height, assists the suction of the second suction assembly, ensures that the plate taking is carried out smoothly, the structure of the material receiving assembly and the structure of the feeding assembly are same, the servo motor in the material receiving assembly is reversely rotated, drives the square plate to descend, so that the stacked circuit board in the material receiving assembly and the stacked circuit board in the feeding assembly are consistent in height, and the accurate feeding of the first suction assembly is assisted.

[0014] 2、in the utility model, through controlling the telescopic electric cylinder to be elongated downward, the mounting plate drives a plurality of suction cups to descend until the suction cup contacts the circuit board to be measured, then the micro air pump is started and the air in the hose and the suction cup is extracted, the suction nozzle at the end of the suction cup is sucked to the circuit board by the negative pressure, the structure of the first suction assembly and the structure of the second suction assembly are same, the first suction assembly sucks the circuit board which has completed the test, under the driving of the linear module, the second suction assembly sucks the next circuit board to be measured and the circuit board which has completed the test sucked by the first suction assembly is moved horizontally at the same time, the second suction assembly places the circuit board to be measured on the test frame, and the first suction assembly places the circuit board which has completed the detection on the material receiving assembly, so that the circuit board feeding and discharging are carried out at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The utility model provides a kind of stereoscopic structure schematic diagram of workpiece taking and placing auxiliary mechanism of FCT test equipment is proposed;

[0016] Figure 2 The utility model provides a kind of front view of workpiece taking and placing auxiliary mechanism of FCT test equipment is proposed;

[0017] Figure 3 The utility model provides a kind of stereoscopic structure schematic diagram of second suction subassembly in workpiece taking and placing auxiliary mechanism of FCT test equipment is proposed;

[0018] Figure 4 The utility model provides a kind of stereoscopic structure schematic diagram of feeding assembly in workpiece taking and placing auxiliary mechanism of FCT test equipment is proposed.

[0019] Legend: 1, bottom plate;2, test frame;3, material receiving component;4, first suction subassembly;5, linear module;51, connecting plate;6, second suction subassembly;61, telescopic electric cylinder;62, mounting plate;63, micro air pump;64, angle frame;65, suction disc;66, hose;7, feeding assembly;71, angle plate;72, bearing plate;73, connecting plate;74, slide bar;75, square plate;76, base frame;77, servo motor;78, lead screw. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples.It should be noted that the embodiments of the present application and the features in the examples can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model can also be implemented in other ways different from those described herein, therefore, the present utility model is not limited to the specific embodiments disclosed in the following specification.

[0022] Example one: as Figure 1 - Figure 4The utility model provides a kind of workpiece taking and placing auxiliary mechanism of FCT test equipment, including bottom plate 1 and linear module 5, the upper side middle part of bottom plate 1 is fixedly connected with test stand 2, the inside of bottom plate 1 and the two sides of test stand 2 are respectively fixedly installed with feeding assembly 7 and receiving assembly 3, the structure of feeding assembly 7 and receiving assembly 3 is same, one side of linear module 5 is fixedly installed with first suction assembly 4 and second suction assembly 6, the structure of first suction assembly 4 and second suction assembly 6 is same, first suction assembly 4 and second suction assembly 6 are located above feeding assembly 7, test stand 2 and receiving assembly 3, feeding assembly 7 includes angle plate 71, bearing plate 72, connecting plate 73, slide bar 74, square plate 75, chassis 76, servo motor 77 and lead screw 78, multiple angle plates 71 are fixedly connected on the upper side of connecting plate 73, bearing plate 72 is located in the middle of multiple angle plates 71, multiple slide bars 74 are slidably penetrated through connecting plate 73, bearing plate 72 is fixedly connected on the upper end of slide bar 74, square plate 75 is fixedly connected on the lower end of slide bar 74, lead screw 78 is screw-connected in the middle of square plate 75, the upper end of lead screw 78 is rotatably connected with the middle part of connecting plate 73, the lower end of lead screw 78 is fixedly connected with the rotating shaft of servo motor 77, servo motor 77 is fixedly installed on the lower side of chassis 76.

[0023] The specific setup and function of this embodiment are described below: The mechanism is installed on the test equipment operating table via the base plate 1. The circuit boards to be tested are stacked in the middle of multiple sets of corner plates 71. The second suction component 6 descends and picks up a single circuit board. Under the action of the linear module 5, the circuit board to be tested is transferred to the test rack 2. The second suction component 6 rises to its highest height, and the FCT test equipment performs the test on the circuit board. After the test is completed, the linear module 5 drives the second suction component 6 back to the top of the feeding component 7 to pick up the next circuit board to be tested. At the same time, the structure of the first suction component 4 is the same as that of the second suction component 6. The first suction component 4 picks up the circuit board that has been tested. With the linear module 5 driving it simultaneously, the next circuit board to be tested picked up by the second suction component 6 and the circuit board that has been tested picked up by the first suction component 4 move laterally at the same time. The second suction component 6 places the circuit board to be tested on... On the test rack 2, the first suction component 4 places the circuit board that has completed testing into the receiving component 3, realizing simultaneous loading and unloading of circuit boards with a smooth process connection. As the second suction component 6 picks up the circuit board, the servo motor 77 starts and drives the lead screw 78 to rotate in the middle of the square plate 75. The square plate 75 is subjected to the component force of the meshing force, which drives the frame composed of the square plate 75 and multiple sets of sliding rods 74 to slide in the connecting plate 73, thereby lifting the support plate 72. The support plate 72 pushes the stacked circuit boards to rise, ensuring that the top circuit board is always kept at the same height, assisting the second suction component 6 in picking up the circuit boards and ensuring smooth board removal. At the same time, the structure of the receiving component 3 is the same as that of the feeding component 7. The servo motor 77 in the receiving component 3 rotates in the opposite direction, driving the square plate 75 to descend, thereby making the height of the stacked circuit boards in the receiving component 3 consistent with that in the feeding component 7, assisting the first suction component 4 in accurately unloading the circuit boards.

[0024] Example 2: Figure 1 - Figure 3 As shown, the second suction assembly 6 includes a telescopic electric cylinder 61, a mounting plate 62, a miniature air pump 63, a bracket 64, a suction cup 65, and a hose 66. The telescopic electric cylinder 61 is fixedly installed on one side of the linear module 5. A connecting plate 51 is fixedly connected to the back side of the linear module 5. The connecting plate 51 is fixedly connected to the upper edge of the base plate 1. The mounting plate 62 is fixedly connected to the lower end of the telescopic electric cylinder 61. The bracket 64 is fixedly connected to the upper middle part of the mounting plate 62. The miniature air pump 63 is fixedly installed in the middle of the bracket 64. One side of the bracket 64 is attached to one side of the telescopic electric cylinder 61. Multiple sets of hoses 66 are fixedly connected to the ports of the miniature air pump 63. The other end of each set of hoses 66 is fixedly connected to the suction cup 65. The suction cup 65 is fixedly installed at the edge of the mounting plate 62.

[0025] The effect achieved by the whole embodiment is that the circuit board to be tested is stacked in the middle position of the multiple groups of angle plates 71, the telescopic cylinder 61 is first controlled to extend downward, thereby pushing the mounting plate 62, the angle frame 64 is attached to the outer side of the telescopic cylinder 61, the stability of the descending of the mounting plate 62 is ensured, the mounting plate 62 drives the multiple groups of suction cups 65 to descend until the suction cups 65 contact the circuit board to be tested, then the miniature air pump 63 is started and the air inside the hose 66 and the suction cups 65 is extracted, the suction nozzle at the end of the suction cup 65 is subjected to negative pressure and sucks the circuit board, the position of the suction cup 65 is arranged according to the shape of the circuit board, thereby ensuring that the circuit board of different shapes can be sucked, then the telescopic cylinder 61 is retracted to lift the single circuit board, under the action of the linear module 5, the circuit board to be tested is transferred to the test rack 2, the structure of the first suction assembly 4 and the structure of the second suction assembly 6 are the same, the first suction assembly 4 sucks the circuit board which has completed the test, under the driving of the linear module 5 at the same time, the second suction assembly 6 sucks the next circuit board to be tested and the first suction assembly 4 sucks the circuit board which has completed the test, the second suction assembly 6 places the circuit board to be tested on the test rack 2, and the first suction assembly 4 places the circuit board which has completed the test on the receiving assembly 3, thereby realizing the simultaneous feeding and discharging of the circuit board.

[0026] The working principle and method of using the device: through the bottom plate 1, the mechanism is installed on the test equipment operating table, the circuit board to be tested is stacked in the middle position of the plurality of angle plates 71, first control telescopic cylinder 61 to extend downward, so as to push the mounting plate 62, the angle frame 64 is attached to the outer side of the telescopic cylinder 61, ensure the stability of the mounting plate 62, the mounting plate 62 drives the plurality of suction cups 65 to drop, until the suction cup 65 contacts the circuit board to be tested, then the micro air pump 63 starts and extracts the air in the hose 66 and the suction cup 65, the suction cup 65 end suction nozzle is under negative pressure and absorbs the circuit board, then the telescopic cylinder 61 retracts to lift the single circuit board, under the action of the linear module 5, the circuit board to be tested is transferred to the test frame 2, the second suction assembly 6 rises to the highest height, the circuit board is tested by the FCT test equipment, after the test is completed, the linear module 5 drives the second suction assembly 6 to return to the feeding assembly 7 above, the next circuit board to be tested is sucked, the structure of the first suction assembly 4 and the second suction assembly 6 is the same, the first suction assembly 4 sucks the circuit board which has completed the test, under the condition of being driven by the linear module 5 at the same time, the next circuit board to be tested sucked by the second suction assembly 6 and the circuit board which has completed the test sucked by the first suction assembly 4 move horizontally at the same time, the second suction assembly 6 places the circuit board to be tested on the test frame 2, the first suction assembly 4 places the circuit board which has completed the test on the receiving assembly 3, realizes the circuit board feeding and discharging at the same time, the process is smooth, with the second suction assembly 6 sucking the circuit board, the servo motor 77 starts and drives the lead screw 78 to rotate in the middle of the square plate 75, the square plate 75 is driven by the force to slide in the connecting plate 73, so as to lift the bearing plate 72, the bearing plate 72 pushes the stacked circuit board to rise, ensures that the uppermost circuit board always maintains the same height, assists the suction of the second suction assembly 6, ensures the smooth taking of the board, at the same time, the structure of the receiving assembly 3 and the feeding assembly 7 is the same, the servo motor 77 in the receiving assembly 3 reverses rotation, drives the square plate 75 to descend, so as to drive the circuit board stacked in the receiving assembly 3 and the circuit board stacked in the feeding assembly 7 to be consistent in height, assist the accurate discharging of the first suction assembly 4.

[0027] The above is only a preferred embodiment of the present application, not other forms of the present application, any skilled in the art may use the above disclosed technical content to make changes or modifications into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the present application.

Claims

1. A workpiece pick-and-place assisting mechanism of an FCT testing apparatus, comprising a base plate (1) and a linear module (5), characterized in that: The upper middle part of the bottom plate (1) is fixedly connected with a test rack (2), the inside of the bottom plate (1) and the two sides of the test rack (2) are respectively fixedly installed with a feeding assembly (7) and a receiving assembly (3), the feeding assembly (7) and the receiving assembly (3) are the same structure, one side of the linear module (5) is fixedly installed with a first suction assembly (4) and a second suction assembly (6), the first suction assembly (4) and the second suction assembly (6) are the same structure, the first suction assembly (4) and the second suction assembly (6) are located above the feeding assembly (7), the test rack (2) and the receiving assembly (3), the feeding assembly (7) comprises an angle plate (71), a bearing plate (72), a connecting plate (73), a slide rod (74), a square plate (75), a chassis (76), a servo motor (77) and a lead screw (78), a plurality of angle plates (71) are fixedly connected on the upper side of the connecting plate (73), the bearing plate (72) is located in the middle of a plurality of angle plates (71), a plurality of slide rods (74) are slidably penetrated through the connecting plate (73), the bearing plate (72) is fixedly connected on the upper end of the slide rod (74), the square plate (75) is fixedly connected on the lower end of the slide rod (74), and the lead screw (78) is threadedly connected in the middle part of the square plate (75).

2. The workpiece handling assist mechanism of an FCT apparatus according to claim 1, wherein: The upper end of the lead screw (78) is rotatably connected with the middle part of the connecting plate (73), and the lower end of the lead screw (78) is fixedly connected with the rotating shaft of the servo motor (77).

3. The workpiece handling assist mechanism of an FCT apparatus according to claim 2, wherein: The servo motor (77) is fixedly installed on the lower side of the chassis (76).

4. The workpiece handling assist mechanism of an FCT apparatus according to claim 3, wherein: The second suction assembly (6) comprises a telescopic cylinder (61), a mounting plate (62), a micro air pump (63), an angle bracket (64), a suction disc (65) and a hose (66), the telescopic cylinder (61) is fixedly installed on one side of the linear module (5), the back side of the linear module (5) is fixedly connected with a connecting plate (51), and the connecting plate (51) is fixedly connected with the upper side edge of the bottom plate (1).

5. The workpiece handling assist mechanism of an FCT apparatus according to claim 4, wherein: The mounting plate (62) is fixedly connected on the lower end of the telescopic cylinder (61), the angle bracket (64) is fixedly connected on the upper middle part of the mounting plate (62), and the micro air pump (63) is fixedly installed on the middle part of the angle bracket (64).

6. The workpiece handling assist mechanism of an FCT apparatus according to claim 5, wherein: One side of the angle bracket (64) is attached to one side of the telescopic cylinder (61), and a plurality of hoses (66) are fixedly communicated with the port of the micro air pump (63).

7. The workpiece handling assist mechanism of an FCT apparatus according to claim 6, wherein: The other end of each group of hoses (66) is fixedly communicated with the suction disc (65), and the suction disc (65) is fixedly installed on the edge position of the mounting plate (62).

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