Multifunctional automatic chip mounter

Abstract

The invention discloses a multifunctional automatic chip mounter, and relates to the technical field of automatic chip mounters, the multifunctional automatic chip mounter comprises a rack, a transmission belt is arranged in the rack, a C-shaped frame is arranged at the upper end of the rack, a distance adjusting frame is arranged on the left side of the C-shaped frame, two groups of fork-shaped clamps are arranged on the left side of the distance adjusting frame, and a first fixing frame is arranged on the left side of the rack; and a material placing frame is arranged on the right side of the first fixed frame, a plurality of sets of inserting grooves are formed in the material placing frame, a third movable frame is arranged on the outer wall of the material placing frame, a set of height adjusting screw rods and two sets of first balance rods are arranged in the third movable frame, and a first motor is arranged at the upper ends of the height adjusting screw rods. According to the multifunctional automatic chip mounter, the fork-shaped clamp changes the clamping angle, a bonding pad within a certain thickness can be clamped, left-right displacement is generated through a gear, a rack and other structures, automatic feeding operation can be achieved, the chip mounting continuity of the device is improved, clamping force can be provided for the bonding pad, and the chip mounting efficiency is improved. And the bonding pad is prevented from being driven to displace during cleaning and dust removal.

Description

Technical Field

[0001] The present invention relates to the technical field of automatic chip placement machines, in particular to a multifunctional automatic chip placement machine. Background Art

[0002] The placement machine is also called "mounting machine" or "surface mounting system". In the production line, it is configured after the dispensing machine or screen printing machine. It is a device that accurately places surface mount components on the PCB pads by moving the placement head.

[0003] The existing automatic placement machine does not have a dust removal structure when it is installed and used. During the production process of the PCB soldering plate, waste chips may adhere to the surface, which will affect the placement effect of the soldering plate. Since it does not have an automatic loading function, users are required to load the materials manually. Manual loading is not only slow in operation, but also imposes a heavy burden on users, which has a certain adverse effect on people's use process. In order to solve the shortcomings of the existing technology, we propose a multifunctional automatic placement machine. Summary of the invention

[0004] The main purpose of the present invention is to provide a multifunctional automatic placement machine, which can effectively solve the problems in the background technology.

[0005] To achieve the above object, the technical solution adopted by the present invention is:

[0006] A multifunctional automatic placement machine, comprising a frame, a transmission belt is arranged inside the frame, a C-shaped frame is arranged at the upper end of the frame, a distance adjustment frame is arranged on the left side of the C-shaped frame, two groups of fork-shaped clamps are arranged on the left side of the distance adjustment frame, a first fixed frame is arranged on the left side of the frame, a material rack is arranged on the right side of the first fixed frame, a plurality of slots are arranged inside the material rack, a third movable frame is arranged on the outer wall of the material rack, a group of height adjustment screws and two groups of first balance rods are arranged inside the third movable frame, a first motor is arranged on the upper end of the height adjustment screw, two groups of racks are symmetrically arranged inside the distance adjustment frame, a first movable frame is arranged inside the distance adjustment frame, a pulley is arranged on the upper end of the first movable frame, a gear is arranged between the first movable frame and the rack, a micro motor is arranged between the gear and the first movable frame, a connecting frame is arranged at one end of the fork-shaped clamp, a first electric telescopic rod is arranged at the lower end of the connecting frame, a second fixed frame is arranged at the lower end of the first electric telescopic rod, and an anti-slip pad is arranged on the inner wall of the fork-shaped clamp;

[0007] A first pitch-adjusting screw and a second balancing rod are provided inside the C-shaped frame, a second motor is provided at one end of the first pitch-adjusting screw, a second pitch-adjusting screw is provided inside the C-shaped frame, a second movable frame is provided on an outer wall of the second pitch-adjusting screw, a third motor is provided at one end of the second pitch-adjusting screw, a vacuum cylinder is provided at the lower end of the second movable frame, a suction nozzle is provided at the lower end of the vacuum cylinder, two groups of second electric telescopic rods are provided at the lower end of the C-shaped frame, a limiting frame is provided at one end of the second electric telescopic rod, a dust collecting frame is provided at the upper end of the fork-shaped clamp, a dust collecting pipe is provided inside the dust collecting frame, a plurality of groups of suction heads are provided at the lower end of the dust collecting pipe, a connecting pipe is provided at one end of the dust collecting pipe, a dust collecting box is provided at the lower end of the connecting pipe, an exhaust fan is provided inside the dust collecting box, a card slot is provided inside the dust collecting box, a filter rack is provided at the upper end of the exhaust fan, and a buckle is provided on the outer wall of the filter rack.

[0008] Preferably, a movable structure is provided between the fork-shaped clamp and the connecting frame and the second fixed frame respectively, the fork-shaped clamp is movably connected to the connecting frame and the second fixed frame through the movable structure, the gear and the rack are meshed, the height adjustment screw is threadedly connected to the third movable frame, the first pitch adjustment screw is threadedly connected to the C-shaped frame, and the second pitch adjustment screw is threadedly connected to the second movable frame.

[0009] Preferably, a rotation groove is provided between the height adjustment screw and the first fixed frame, the height adjustment screw and the first fixed frame are movably connected via the rotation groove, the outer walls of the first balance rod and the second balance rod are smooth, the first balance rod and the third movable frame are movably connected, and the second balance rod and the C-shaped frame are movably connected.

[0010] Preferably, the buckle and the slot are snap-connected, the filter frame and the dust box are detachably connected via the buckle and the slot, the dust box is a split structure of a box body and a box cover threaded together, screws are provided between the exhaust fan and the dust box, the exhaust fan and the dust box are detachably connected via the screws, and the dust collecting pipe and the dust box are connected via a connecting pipe.

[0011] Preferably, a rotation groove is provided between the first pitch-adjusting screw and the frame, and the first pitch-adjusting screw and the frame are movably connected through the rotation groove; a rotation groove is provided between the second pitch-adjusting screw and the C-shaped frame, and the second pitch-adjusting screw and the C-shaped frame are movably connected through the rotation groove.

[0012] Preferably, the pulley and the pitch adjusting frame are movably connected, an accommodating cavity is provided between the micro motor and the first movable frame, a rotating groove is provided between the gear and the first movable frame, the gear and the first movable frame are movably connected via the rotating groove, the rack and the pitch adjusting frame are welded, and the second fixed frame and the first movable frame are welded.

[0013] Preferably, the dust collecting frame and the frame are welded, a connecting ring is provided between the dust collecting pipe and the dust collecting frame, and the dust collecting pipe and the dust collecting frame are detachably connected via the connecting ring.

[0014] Preferably, a placement rack is provided between the dust box and the frame, and the dust box and the placement rack are detachably connected.

[0015] Preferably, the third movable frame and the material rack are welded.

[0016] Beneficial Effects

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The multifunctional automatic placement machine, through the fork-shaped clamp and the material rack and other structures, drives the connecting frame to change the height through the first electric telescopic rod, so that the fork-shaped clamp can change the clamping angle, that is, it can clamp the pad within a certain thickness, and produce left and right displacement through the gear and rack and other structures, that is, it can automatically load the material, improve the continuity of the placement of the device, and can provide clamping force for the pad to prevent the pad from being driven to move during cleaning and dust removal.

[0019] 2. The multifunctional automatic placement machine, through the dust collection frame and dust collection box and other structures, enables the device to adsorb and remove dust from the pads before the pads are placed. The adsorbed waste debris can be collected between the filter frame and the dust collection box to avoid contact between the waste debris and the exhaust fan. At the same time, the filter frame and the dust collection box are detachably connected, which is convenient for users to replace and clean the filter frame.

[0020] 3. The multifunctional automatic placement machine, through the first pitch-adjusting screw and the second pitch-adjusting screw and other structures, can drive the suction nozzle to move up and down, left and right, and front and back, so that the suction nozzle has no displacement dead angle, which is convenient for the suction nozzle to place the chip on the pad. After the placement is completed, the pad can be driven to the next processing point through the transmission belt, thereby increasing the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the combined structure of the material rack and the height-adjusting screw rod of the present invention;

[0023] Figure 3 It is a schematic diagram of the internal structure of the pitch-adjustable frame of the present invention;

[0024] Figure 4 It is a schematic diagram of the combined structure of the fork-shaped clamp and the first electric telescopic rod of the present invention;

[0025] Figure 5It is a schematic diagram of the combined structure of the frame and the dust collecting frame of the present invention;

[0026] Figure 6 It is a schematic diagram of the combined structure of the C-shaped frame and the first pitch-adjusting screw of the present invention;

[0027] Figure 7 It is a schematic diagram of the internal structure of the dust collecting box of the present invention.

[0028] In the figure: 1, frame; 2, C-shaped frame; 3, first fixed frame; 4, transmission belt; 5, pitch adjustment frame; 6, fork-shaped clamp; 7, rack; 8, gear; 9, first motor; 10, pulley; 11, micro motor; 12, connecting frame; 13, first electric telescopic rod; 14, second fixed frame; 15, anti-skid pad; 16, first movable frame; 17, material rack; 18, height adjustment screw; 19, slot; 20, first balance rod; 21, connecting pipe ; 22. Dust collecting pipe; 23. Dust collecting frame; 24. First pitch-adjusting screw; 25. Second electric telescopic rod; 26. Limiting frame; 27. Second motor; 28. Second balancing rod; 29. ​​Suction nozzle; 30. Vacuum cylinder; 31. Second movable frame; 32. Second pitch-adjusting screw; 33. Third motor; 34. Card slot; 35. Filter frame; 36. Buckle; 37. Dust collecting box; 38. Exhaust fan; 39. Suction head; 40. Third movable frame. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0030] like Figure 1 As shown, a transmission belt 4 is arranged inside the frame 1, a C-shaped frame 2 is arranged on the upper end of the frame 1, a spacing frame 5 is arranged on the left side of the C-shaped frame 2, two groups of fork-shaped clamps 6 are arranged on the left side of the spacing frame 5, and a first fixed frame 3 is arranged on the left side of the frame 1.

[0031] like Figure 2 As shown, a material rack 17 is arranged on the right side of the first fixed frame 3, a plurality of slots 19 are arranged inside the material rack 17, a third movable frame 40 is arranged on the outer wall of the material rack 17, a group of height-adjusting screws 18 and two groups of first balancing rods 20 are arranged inside the third movable frame 40, a first motor 9 is arranged on the upper end of the height-adjusting screw 18, the height-adjusting screw 18 and the third movable frame 40 are threadedly connected, a accommodating cavity for the height-adjusting screw 18 is arranged inside the first fixed frame 3, a rotating groove is arranged between the height-adjusting screw 18 and the first fixed frame 3, the height-adjusting screw 18 and the first fixed frame 3 are movably connected through the rotating groove, and the first balancing rod 20 and the third movable frame 40 are movably connected.

[0032] like Figure 3As shown, two groups of racks 7 are symmetrically arranged inside the pitch adjusting frame 5, a first movable frame 16 is arranged inside the pitch adjusting frame 5, a pulley 10 is arranged on the upper end of the first movable frame 16, a gear 8 is arranged between the first movable frame 16 and the rack 7, a micro motor 11 is arranged between the gear 8 and the first movable frame 16, the rack 7 and the gear 8 are meshed, the pulley 10 and the pitch adjusting frame 5 are movably connected, and the second fixed frame 14 and the first movable frame 16 are welded.

[0033] like Figure 4 As shown, a connecting frame 12 is provided at one end of the fork-shaped clamp 6, a first electric telescopic rod 13 is provided at the lower end of the connecting frame 12, a second fixed frame 14 is provided at the lower end of the first electric telescopic rod 13, an anti-skid pad 15 is provided on the inner wall of the fork-shaped clamp 6, and the anti-skid pad 15 can be a silicone anti-skid pad, and a movable structure is provided between the fork-shaped clamp 6 and the connecting frame 12 and the second fixed frame 14 respectively. The fork-shaped clamp 6 is movably connected to the connecting frame 12 and the second fixed frame 14 through the movable structure. The movable structure is a group of connecting rods and anti-slip caps. Taking the movable connection between the fork-shaped clamp 6 and the connecting frame 12 as an example: a circular hole is provided inside the fork-shaped clamp 6, a circular groove is provided inside the connecting frame 12, the connecting rod is welded to the connecting frame 12, and after the fork-shaped clamp 6 passes through the connecting rod, the connecting rod port is welded to the anti-slip cap.

[0034] like Figure 5 As shown, a vacuum cylinder 30 is provided at the lower end of the second movable frame 31, a suction nozzle 29 is provided at the lower end of the vacuum cylinder 30, two groups of second electric telescopic rods 25 are provided at the lower end of the C-shaped frame 2, a limiting frame 26 is provided at one end of the second electric telescopic rod 25, a dust collecting frame 23 is provided at the upper end of the fork-shaped clamp 6, a dust collecting pipe 22 is provided inside the dust collecting frame 23, a plurality of groups of suction heads 39 are provided at the lower end of the dust collecting pipe 22, a connecting pipe 21 is provided at one end of the dust collecting pipe 22, and a dust collecting box 37 is provided at the lower end of the connecting pipe 21.

[0035] like Figure 6 As shown, a first pitch-adjusting screw 24 and a second balancing rod 28 are provided inside the C-shaped frame 2, a second motor 27 is provided at one end of the first pitch-adjusting screw 24, a second pitch-adjusting screw 32 is provided inside the C-shaped frame 2, a second movable frame 31 is provided on the outer wall of the second pitch-adjusting screw 32, a third motor 33 is provided at one end of the second pitch-adjusting screw 32, the first pitch-adjusting screw 24 is threadedly connected to the C-shaped frame 2, the second balancing rod 28 is movably connected to the C-shaped frame 2, the second pitch-adjusting screw 32 is threadedly connected to the second movable frame 31, a rotating groove is provided between the second pitch-adjusting screw 32 and the C-shaped frame 2, and the second pitch-adjusting screw 32 and the C-shaped frame 2 are movably connected through the rotating groove.

[0036] like Figure 7As shown, an exhaust fan 38 is arranged inside the dust box 37, a card slot 34 is arranged inside the dust box 37, a filter frame 35 is arranged on the upper end of the exhaust fan 38, and a buckle 36 is arranged on the outer wall of the filter frame 35. The card slot 34 and the buckle 36 are adapted to each other, and the filter frame 35 and the dust box 37 are detachably connected through the card slot 34 and the buckle 36. The dust box 37 is a split structure of a box body and a box cover threaded combination.

[0037] It should be noted that the present invention is a multifunctional automatic placement machine. When in use, the first motor 9 drives the height adjustment screw 18 to rotate, and the height adjustment screw 18 drives the third movable frame 40 to move up and down, so that the PCB pad inside the slot 19 can change the height, so that the height of the pad can be flush with the fork-shaped clamp 6, the micro motor 11 drives the gear 8 to rotate, and the gear 8 drives the first movable frame 16 to move left and right, so that the fork-shaped clamp 6 can move toward the pad, and the first electric telescopic rod 13 drives the connecting frame 12 to move downward, so that the angle of the fork-shaped clamp 6 changes, and the pad is Clamped between the two sets of fork-shaped clamps 6, the anti-skid pad 15 prevents the welding pad from sliding. Similarly, the first movable frame 16 drives the welding pad to move to the right. When the welding pad passes the lower end of the dust collecting frame 23, the welding pad is clamped and dusted. The exhaust fan 38 starts to operate, generating negative pressure suction. The suction head 39 adsorbs and cleans the surface of the welding pad. Waste chips enter the dust collecting box 37 through the connecting pipe 21 and are isolated by the filter frame 35 at the upper end of the exhaust fan 38. When the user needs to replace or clean the filter frame 35, he only needs to rotate the filter frame 35 and then take the original filter frame 35 upwards.

[0038] After completing the dust removal operation, the fork-shaped clamp 6 releases its grip on the pad, and the pad falls onto the transmission belt 4. The transmission belt 4 starts to operate, driving the pad to move from left to right. When the pad passes the lower end of the C-shaped frame 2, the transmission belt 4 stops running, and the second electric telescopic rod 25 drives the limit frame 26 to move toward the middle of the transmission belt 4, pushing and fixing the pad in the middle position of the transmission belt 4. The third motor 33 drives the second pitch-adjusting screw 32 to rotate, and the second pitch-adjusting screw 32 drives the second movable frame 31 to move forward and backward. The second motor 27 drives the first pitch-adjusting screw 24 to rotate, and the first pitch-adjusting screw 24 drives the C-shaped frame 2 to move left and right. The vacuum cylinder 30 drives the suction nozzle 29 downward, and the fully automatic patch operation starts.

[0039] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A multifunctional automatic placement machine, comprising a frame (1), characterized in that: A transmission belt (4) is arranged inside the frame (1); a C-shaped frame (2) is arranged at the upper end of the frame (1); a distance adjustment frame (5) is arranged on the left side of the C-shaped frame (2); two groups of fork-shaped clamps (6) are arranged on the left side of the distance adjustment frame (5); a first fixed frame (3) is arranged on the left side of the frame (1); a material storage frame (17) is arranged on the right side of the first fixed frame (3); a plurality of groups of slots (19) are arranged inside the material storage frame (17); a third movable frame (40) is arranged on the outer wall of the material storage frame (17); a group of height adjustment screw rods (18) and two groups of first balance rods (20) are arranged inside the third movable frame (40); a first electric motor is arranged on the upper end of the height adjustment screw rod (18); The machine (9) comprises two sets of racks (7) symmetrically arranged inside the pitch-adjusting frame (5), a first movable frame (16) is arranged inside the pitch-adjusting frame (5), a pulley (10) is arranged at the upper end of the first movable frame (16), a gear (8) is arranged between the first movable frame (16) and the rack (7), a micro motor (11) is arranged between the gear (8) and the first movable frame (16), a connecting frame (12) is arranged at one end of the fork-shaped clamp (6), a first electric telescopic rod (13) is arranged at the lower end of the connecting frame (12), a second fixed frame (14) is arranged at the lower end of the first electric telescopic rod (13), and an anti-slip pad (15) is arranged on the inner wall of the fork-shaped clamp (6); A first pitch-adjusting screw (24) and a second balancing rod (28) are arranged inside the C-shaped frame (2); a second motor (27) is arranged at one end of the first pitch-adjusting screw (24); a second movable frame (31) is arranged on the outer wall of the second pitch-adjusting screw (32); a third motor (33) is arranged at one end of the second pitch-adjusting screw (32); a vacuum cylinder (30) is arranged at the lower end of the second movable frame (31); a suction nozzle (29) is arranged at the lower end of the vacuum cylinder (30); two sets of second electric telescopic rods (25) are arranged at the lower end of the C-shaped frame (2); and the second motor (33) is arranged at the lower end of the second movable frame (31). A limit frame (26) is arranged at one end of the telescopic rod (25); a dust collecting frame (23) is arranged at the upper end of the fork-shaped clamp (6); a dust collecting pipe (22) is arranged inside the dust collecting frame (23); a plurality of suction heads (39) are arranged at the lower end of the dust collecting pipe (22); a connecting pipe (21) is arranged at one end of the dust collecting pipe (22); a dust collecting box (37) is arranged at the lower end of the connecting pipe (21); an exhaust fan (38) is arranged inside the dust collecting box (37); a card slot (34) is arranged inside the dust collecting box (37); a filter frame (35) is arranged at the upper end of the exhaust fan (38); and a buckle (36) is arranged on the outer wall of the filter frame (35).

2. A multifunctional automatic placement machine according to claim 1, characterized in that: A movable structure is provided between the fork-shaped clamp (6) and the connecting frame (12) and the second fixed frame (14), respectively; the fork-shaped clamp (6) is movably connected to the connecting frame (12) and the second fixed frame (14) through the movable structure; the gear (8) and the rack (7) are meshed; the height adjustment screw (18) and the third movable frame (40) are threadedly connected; the first pitch adjustment screw (24) and the C-shaped frame (2) are threadedly connected; and the second pitch adjustment screw (32) and the second movable frame (31) are threadedly connected.

3. A multifunctional automatic placement machine according to claim 1, characterized in that: A rotation groove is provided between the height adjustment screw rod (18) and the first fixed frame (3), and the height adjustment screw rod (18) and the first fixed frame (3) are movably connected via the rotation groove; the outer walls of the first balance rod (20) and the second balance rod (28) are both smooth; the first balance rod (20) and the third movable frame (40) are movably connected; and the second balance rod (28) and the C-shaped frame (2) are movably connected.

4. A multifunctional automatic placement machine according to claim 1, characterized in that: The buckle (36) and the slot (34) are snap-connected, the filter frame (35) and the dust box (37) are detachably connected via the buckle (36) and the slot (34), the dust box (37) is a split structure in which a box body and a box cover are threadedly combined, screws are arranged between the exhaust fan (38) and the dust box (37), the exhaust fan (38) and the dust box (37) are detachably connected via the screws, and the dust collecting pipe (22) and the dust box (37) are connected via a connecting pipe (21).

5. The multifunctional automatic placement machine according to claim 1, characterized in that: A rotation groove is provided between the first pitch-adjusting screw (24) and the frame (1), and the first pitch-adjusting screw (24) and the frame (1) are movably connected via the rotation groove; a rotation groove is provided between the second pitch-adjusting screw (32) and the C-shaped frame (2), and the second pitch-adjusting screw (32) and the C-shaped frame (2) are movably connected via the rotation groove.

6. A multifunctional automatic placement machine according to claim 1, characterized in that: The pulley (10) and the pitch adjusting frame (5) are movably connected, a receiving cavity is provided between the micro motor (11) and the first movable frame (16), a rotation groove is provided between the gear (8) and the first movable frame (16), the gear (8) and the first movable frame (16) are movably connected via the rotation groove, the rack (7) and the pitch adjusting frame (5) are welded, and the second fixed frame (14) and the first movable frame (16) are welded.

7. The multifunctional automatic placement machine according to claim 1, characterized in that: The dust collecting frame (23) and the frame (1) are welded, a connecting ring is provided between the dust collecting pipe (22) and the dust collecting frame (23), and the dust collecting pipe (22) and the dust collecting frame (23) are detachably connected via the connecting ring.

8. The multifunctional automatic placement machine according to claim 1, characterized in that: A placement rack is provided between the dust collecting box (37) and the frame (1), and the dust collecting box (37) and the placement rack are detachably connected.

9. A multifunctional automatic placement machine according to claim 2, characterized in that: The third movable frame (40) and the material placement frame (17) are welded.

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