SMT (Surface Mount Technology) intelligent first workpiece test equipment

Abstract

The utility model relates to the technical field of SMT initial workpiece detection, in particular to SMT intelligent initial workpiece testing equipment which comprises a rack, a rotary clamping device, a feeding frame, a discharging frame, an LCR tester, a testing probe and a material moving device, and the rotary clamping device, the feeding frame, the discharging frame and the material moving device are arranged on the rack respectively. And the test probe is arranged on the material moving device and is electrically connected with the LCR tester. According to the SMT intelligent first workpiece testing equipment, manual participation steps are reduced, the working efficiency of SMT first workpiece detection is improved, and meanwhile, the conditions of wrong detection and missing detection are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to SMT first piece detection technical field especially SMT intelligence first piece test equipment. BACKGROUND

[0002] In SMT production process, the first board or the first few boards after change production, shift, stop line and continue production need to be confirmed before batch production, and this confirmation process is called SMT first piece detection. At present, SMT first piece confirmation is usually two operators operating, manual comparison paper BOM list, CAD position map and first piece board, and also need to carry out component measurement, error calculation, right or wrong judgment and record work. The whole process takes a long time, which reduces the use efficiency of the chip mounter, and even causes stop line waiting. The first piece confirmation link also occupies too much human cost, which leads to the rise of factory cost. In addition, manual confirmation lacks effective control, and inevitable human error increases the risk of first piece detection, which may cause product batch rework.

[0003] Therefore, the prior art still needs to be improved and improved. UTILITY MODEL CONTENT

[0004] In view of the above shortcomings of the prior art, the purpose of the utility model is to provide an SMT intelligent first piece test equipment to solve the problems of low efficiency of manual test of the existing SMT first piece and wrong detection and missed detection.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An SMT intelligent first piece test equipment, comprising a rack, a rotating clamping device, a feeding rack, a discharging rack, an LCR tester, a test probe and a material moving device, the rotating clamping device, the feeding rack, the discharging rack and the material moving device are respectively arranged on the rack, and the test probe is arranged on the material moving device and is electrically connected with the LCR tester.

[0007] The SMT intelligent first piece test equipment as described above, the material moving device comprises a moving platform, a connecting plate and a clamping mechanism, the moving platform is arranged on the rack, the rotating clamping device is arranged at the middle part below the moving platform, the connecting plate is connected with the moving platform, the clamping mechanism is arranged on one end of the connecting plate, and the test probe is arranged on the other end of the connecting plate adjacent to the clamping mechanism.

[0008] The SMT intelligent first piece test equipment as described above further comprises a visual positioning device arranged on the connecting plate and electrically connected with the moving platform.

[0009] The SMT intelligent first piece test equipment, the moving platform comprises two guide rails, two moving bases, a gantry and a lifting seat, the two guide rails are respectively arranged on the two sides of the rack, the two moving bases are respectively and correspondingly arranged on the two guide rails in a sliding mode, the gantry is arranged on the two moving bases, the lifting seat is movably arranged on the gantry, and the connecting plate is connected with the lifting seat.

[0010] The SMT intelligent first piece test equipment, the clamping mechanism comprises a bidirectional telescopic oil cylinder and two clamping assemblies, the two clamping assemblies are respectively connected with the output ends on the two sides of the bidirectional telescopic oil cylinder, the clamping assembly comprises a clamping piece connected with the output end of the bidirectional telescopic oil cylinder and two clamping columns arranged on the same side of the clamping piece along the length direction of the clamping piece.

[0011] The SMT intelligent first piece test equipment, the rotating clamping device comprises a rotating disc, a rotating driving mechanism, a rotating column, a sleeve and a clamping fixing mechanism, the sleeve is arranged on the rack, the rotating column is arranged in the sleeve and connected with the rotating disc, the rotating driving mechanism is arranged on the rack and connected with the rotating disc, and the clamping fixing mechanism is arranged on the rotating disc.

[0012] The SMT intelligent first piece test equipment, the rotating driving mechanism comprises a rotating ring, a bevel gear, a bevel gear, a fixing frame and a driving motor, the rotating ring is arranged on the rotating disc, the bevel gear is arranged at the edge of the outer side of the rotating ring, the fixing frame is arranged on the rack, the driving motor is arranged on the fixing frame, the bevel gear is connected with the output end of the driving motor, and the bevel gear is meshed and connected with the bevel gear.

[0013] The SMT intelligent first piece test equipment, the structure of the upper feeding frame and the lower feeding frame is consistent, two communication holes are arranged on the rack, the two communication holes are respectively arranged corresponding to the upper feeding frame and the lower feeding frame, the upper feeding frame comprises a connecting frame, a material frame, a supporting plate, a lifting cylinder and a plurality of guide mechanisms, the connecting frame is arranged below the rack corresponding to any communication hole, the material frame is movably arranged in the connecting frame, the supporting plate is movably arranged in the material frame, the plurality of guide mechanisms are arranged around the supporting plate respectively, the guide mechanisms are connected with the material frame and the supporting plate, the lifting cylinder is fixed on the connecting frame, and the output end of the lifting cylinder penetrates through the bottom of the material frame and is connected with the supporting plate.

[0014] The SMT intelligent first piece testing equipment as described above, the guide mechanism comprises a guide groove, a communication groove and a guide block, the guide groove and the communication groove are arranged along the height direction of the material frame respectively, the communication groove communicates the guide groove and the inner cavity of the material frame, and the guide block is arranged in the guide groove and connected with the supporting plate.

[0015] The SMT intelligent first piece testing equipment as described above, further comprises a display screen arranged on the rack and electrically connected with the LCR tester.

[0016] Beneficial effects:

[0017] The SMT intelligent first piece testing equipment disclosed by the utility model, including rack, rotating clamping device, feeding frame, discharging frame, LCR tester, test probe and material moving device, the operator arranges the SMT first piece to the feeding frame, and the material moving device is used for transferring the workpiece to be tested on the rotating clamping device from the feeding frame, the rotating clamping device clamps and fixes the workpiece to be tested and drives it to rotate, the material moving device drives the test probe to contact the workpiece to be tested, after the LCR tester detects the workpiece to be tested, the material moving device transfers the workpiece to the discharging frame, and a series of steps such as material taking, testing and storing are completed, the SMT intelligent first piece testing equipment disclosed by the utility model reduces the manual participation steps, improves the SMT first piece detection work efficiency, and avoids the occurrence of wrong detection and missed detection. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 The utility model provides SMT intelligent first piece testing equipment's structural diagram for the utility model;

[0019] Fig. 2 The utility model provides SMT intelligent first piece testing equipment's explosion map for the utility model;

[0020] Fig. 3 The utility model provides rotating clamping device's explosion map for the utility model;

[0021] Reference signs: 1, rack; 11, communication hole; 2, rotating clamping device; 21, rotating disc; 22, rotating drive mechanism; 221, rotating ring; 222, helical tooth; 223, helical gear; 224, fixing frame; 225, drive motor; 23, rotating column; 24, sleeve; 3, feeding frame; 31, connecting frame; 32, material frame; 33, supporting plate; 34, lifting cylinder; 35, guide mechanism; 351, guide groove; 352, communication groove; 353, guide block; 4, discharging frame; 5, LCR tester; 6, test probe; 7, material moving device; 71, moving platform; 711, guide rail; 712, moving base; 713, gantry; 714, lifting seat; 72, connecting plate; 73, clamping mechanism; 731, two-way telescopic oil cylinder; 732, clamping assembly; 733, clamping piece; 734, clamping column; 8, display screen. DETAILED DESCRIPTION

[0022] The utility model provides a kind of SMT intelligent first piece test equipment, to make the purpose, technical scheme and effect of the utility model more clear, definite, the following referring to drawing and taking example to the utility model is further detailed.

[0023] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as a limitation on the utility model; in addition, the terms "mounting", "connecting" and the like should be broadly understood, and for ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0024] As Figs. 1-3 shown, the embodiment of the application provides an SMT intelligent first piece test equipment, which comprises a rack 1, a rotating clamping device 2, a feeding frame 3, a discharging frame 4, an LCR tester 5, a test probe 6 and a material moving device 7, the rotating clamping device 2, the feeding frame 3, the discharging frame 4 and the material moving device 7 are arranged on the rack 1 respectively, the test probe 6 is arranged on the material moving device 7 and is electrically connected with the LCR tester 5.

[0025] The utility model discloses a kind of SMT intelligent first piece test equipment, including rack 1, rotating clamping device 2, feeding rack 3, discharging rack 4, LCR tester 5, test probe 6 and material moving device 7, operator arranges SMT first piece to the feeding rack 3, by the material moving device 7 from the feeding rack 3 with the workpiece to be tested transferred to the rotating clamping device 2, the rotating clamping device 2 clamps and fixed with the workpiece to be tested and drives its rotation, the material moving device 7 drives the test probe 6 contact workpiece to be tested, after the LCR tester 5 detects workpiece to be tested, the material moving device 7 transfers workpiece to the discharging rack 4, complete material taking, test, a series of steps of storage, the SMT intelligent first piece test equipment disclosed by the utility model reduces manual participation step, improves SMT first piece detection work efficiency, while, avoids the situation that wrong detection, missed detection occurs.

[0026] Further, the test probe 6 and the LCR tester 5 are prior art.

[0027] The material moving device 7 includes a moving platform 71, a connecting plate 72, and a clamping mechanism 73. The moving platform 71 is erected on the rack 1. The rotating clamping device 2 is arranged at the middle part below the moving platform 71. The connecting plate 72 is connected with the moving platform 71. The clamping mechanism 73 is arranged on one end of the connecting plate 72. The test probe 6 is arranged on the other end of the connecting plate 72 adjacent to the clamping mechanism 73. The moving platform 71 includes two guide rails 711, two moving bases 712, a gantry 713, and a lifting seat 714. The two guide rails 711 are arranged on the two sides of the rack 1, respectively. The two moving bases 712 are slidably arranged on the two guide rails 711, respectively. The gantry 713 is erected on the two moving bases 712. The lifting seat 714 is movably arranged on the gantry 713. The connecting plate 72 is connected with the lifting seat 714. The connecting plate 72 is moved by the moving platform 71, which drives the clamping mechanism 73 to take or place materials, and the test probe 6 tests the components on the SMT first piece. The structure is simple, and the material moving and testing functions can be realized, which is more practical.

[0028] The SMT intelligent first piece test equipment further includes a visual positioning device arranged on the connecting plate 72 and electrically connected with the moving platform 71. The visual positioning device includes a camera. The SMT first piece and the components thereon are positioned by the visual positioning device, which facilitates the clamping mechanism 73 to clamp and the test probe 6 to contact and test.

[0029] The clamping mechanism 73 comprises a bidirectional telescopic oil cylinder 731 and two clamping assemblies 732, the two clamping assemblies 732 are respectively connected with the output ends of the two sides of the bidirectional telescopic oil cylinder 731, the clamping assembly 732 comprises a clamping piece 733 connected with the output end of the bidirectional telescopic oil cylinder 731, and two clamping columns 734 respectively arranged on the same side of the clamping piece 733 along the length direction of the clamping piece 733, driven by the bidirectional telescopic oil cylinder 731, the clamping piece 733 drives the two clamping columns 734 to clamp the SMT first piece.

[0030] The rotating clamping device 2 comprises a rotating disc 21, a rotating drive mechanism 22, a rotating column 23, a sleeve 24 and a clamping fixing mechanism, the sleeve 24 is arranged on the rack 1, the rotating column 23 is arranged in the sleeve 24 and connected with the rotating disc 21, the rotating drive mechanism 22 is arranged on the rack 1 and connected with the rotating disc 21, the clamping fixing mechanism is arranged on the rotating disc 21, wherein the rotating drive mechanism 22 comprises a rotating ring 221, a bevel gear tooth 222, a bevel gear 223, a fixing frame 224 and a drive motor 225, the rotating ring 221 is arranged on the rotating disc 21, the bevel gear tooth 222 is arranged at the edge of the outer side of the rotating ring 221, the fixing frame 224 is arranged on the rack 21, the drive motor 225 is arranged on the fixing frame 224, the bevel gear 223 is connected with the output end of the drive motor 225, the bevel gear 223 is meshed and connected with the bevel gear tooth 222, the bevel gear 223 is driven to rotate by the drive motor 225, the rotating disc 21 is driven to rotate around the rotating column 23 and the sleeve 24 through the meshing transmission of the bevel gear 223 and the bevel gear tooth 222.

[0031] The upper feeding frame 3 and the lower feeding frame 4 are consistent in structure, two communication holes 11 are arranged on the rack 1, the two communication holes 11 are respectively arranged corresponding to the upper feeding frame 3 and the lower feeding frame 4, the upper feeding frame 3 comprises a connecting frame 31, a material frame 32, a supporting plate 33, a lifting cylinder 34 and a plurality of guide mechanisms 35, the connecting frame 31 is arranged below the rack 1 corresponding to any communication hole 11, the material frame 32 is movably arranged in the connecting frame 31, the supporting plate 33 is movably arranged in the material frame 32, a plurality of guide mechanisms 35 are arranged around the supporting plate 33, the guide mechanism 35 connects the material frame 32 and the supporting plate 33, the lifting cylinder 34 is fixed on the connecting frame 31, the output end of the lifting cylinder 34 passes through the bottom of the material frame 32 and is connected with the supporting plate 33, wherein the guide mechanism 35 comprises a guide groove 351, a communication groove 352 and a guide block 353, the guide groove 351 and the communication groove 352 are arranged along the height direction of the material frame 32 respectively, the communication groove 352 communicates the guide groove 351 and the inner cavity of the material frame 32, the guide block 353 is arranged in the guide groove 351 and is connected with the supporting plate 33, through the guiding and positioning of the guide mechanism 35, the lifting cylinder 34 drives the supporting plate 33 to ascend and descend, so as to push the SMT first piece in the material frame 32 to expose the rack 1, and then the SMT first piece is taken away by the clamping mechanism 73.

[0032] The SMT intelligent first piece test equipment further comprises a display screen 8 arranged on the rack 1 and electrically connected with the LCR tester 5, the data tested by the LCR tester 5 can be displayed through the display screen 8, and an operator can more intuitively understand the test result of the SMT first piece.

[0033] It can be understood that, for those skilled in the art, equivalent replacement or change can be made according to the technical scheme and the utility model concept of the utility model, and all these changes or replacements shall belong to the protection scope of the utility model.

Claims

1. An SMT intelligent first piece test device, characterized in that, The device comprises a rack (1), a rotating clamping device (2), an upper feeding rack (3), a lower feeding rack (4), an LCR tester (5), a test probe (6) and a material moving device (7), the rotating clamping device (2), the upper feeding rack (3), the lower feeding rack (4) and the material moving device (7) are respectively arranged on the rack (1), the test probe (6) is arranged on the material moving device (7) and is electrically connected with the LCR tester (5).

2. The SMT intelligent first piece test device according to claim 1, characterized in that, The material moving device (7) comprises a moving platform (71), a connecting plate (72) and a clamping mechanism (73), the moving platform (71) is arranged on the rack (1), the rotating clamping device (2) is arranged at the middle part below the moving platform (71), the connecting plate (72) is connected with the moving platform (71), the clamping mechanism (73) is arranged on one end of the connecting plate (72), and the test probe (6) is arranged on the other end of the connecting plate (72) adjacent to the clamping mechanism (73).

3. The SMT intelligent first piece test device according to claim 2, characterized in that, The SMT intelligent first piece test device further comprises a visual positioning device arranged on the connecting plate (72) and electrically connected with the moving platform (71).

4. The SMT intelligent first piece test device according to claim 2, characterized in that, The moving platform (71) comprises two guide rails (711), two moving bases (712), a gantry (713) and a lifting seat (714), the two guide rails (711) are respectively arranged on the two sides of the rack (1), the two moving bases (712) are respectively and correspondingly slidably arranged on the two guide rails (711), the gantry (713) is arranged on the two moving bases (712), the lifting seat (714) is movably arranged on the gantry (713), and the connecting plate (72) is connected with the lifting seat (714).

5. The SMT intelligent first piece test device according to claim 2, characterized in that, The clamping mechanism (73) comprises a bidirectional telescopic oil cylinder (731) and two clamping assemblies (732), the two clamping assemblies (732) are respectively connected with the output ends on the two sides of the bidirectional telescopic oil cylinder (731), the clamping assembly (732) comprises a clamping piece (733) connected with the output end of the bidirectional telescopic oil cylinder (731), and two clamping columns (734) are respectively arranged on the same side of the clamping piece (733) along the length direction of the clamping piece (733).

6. The SMT intelligent first piece test device according to claim 1, characterized in that, The rotating clamping device (2) comprises a rotating disc (21), a rotating driving mechanism (22), a rotating column (23), a sleeve (24) and a clamping fixing mechanism, the sleeve (24) is arranged on the rack (1), the rotating column (23) penetrates through the sleeve (24) and is connected with the rotating disc (21), the rotating driving mechanism (22) is arranged on the rack (1) and is connected with the rotating disc (21), and the clamping fixing mechanism is arranged on the rotating disc (21).

7. The SMT intelligent first piece test device according to claim 6, characterized in that, The rotating drive mechanism (22) comprises a rotating ring (221), a helical gear (222), a helical gear (223), a fixed frame (224) and a drive motor (225), the rotating ring (221) is arranged on the rotating disc (21), the helical gear (222) is arranged at the edge outside the rotating ring (221), the fixed frame (224) is arranged on the rack (1), the drive motor (225) is arranged on the fixed frame (224), the helical gear (223) is connected with the output end of the drive motor (225), and the helical gear (223) is meshed and connected with the helical gear (222).

8. The SMT intelligent first piece test device according to claim 1, characterized in that, The upper feeding frame (3) and the lower feeding frame (4) are consistent in structure, two communication holes (11) are arranged on the rack (1), the two communication holes (11) are respectively arranged corresponding to the upper feeding frame (3) and the lower feeding frame (4), the upper feeding frame (3) comprises a connecting frame (31), a material frame (32), a supporting plate (33), a lifting cylinder (34) and a plurality of guide mechanisms (35), the connecting frame (31) is arranged below the rack (1) corresponding to any communication hole (11), the material frame (32) is movably arranged in the connecting frame (31), the supporting plate (33) is movably arranged in the material frame (32), a plurality of guide mechanisms (35) are arranged around the supporting plate (33), the guide mechanism (35) is connected with the material frame (32) and the supporting plate (33), the lifting cylinder (34) is fixed on the connecting frame (31), and the output end of the lifting cylinder (34) penetrates through the bottom of the material frame (32) and is connected with the supporting plate (33).

9. The SMT intelligent first piece test device according to claim 8, characterized in that, The guide mechanism (35) comprises a guide groove (351), a communication groove (352) and a guide block (353), the guide groove (351) and the communication groove (352) are arranged along the height direction of the material frame (32) respectively, the communication groove (352) communicates the guide groove (351) and the inner cavity of the material frame (32), and the guide block (353) is arranged in the guide groove (351) and connected with the supporting plate (33).

10. The SMT intelligent first piece test device according to claim 1, characterized in that, The SMT intelligent first piece test equipment further comprises a display screen (8) arranged on the rack (1) and electrically connected with the LCR tester (5).

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