Feeding device for IGBT chip mounter

Abstract

The utility model relates to the technical field of feeding for chip mounters, and discloses a feeding device for an IGBT chip mounter, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a storage bin, a controller, a placing shell and two first electric push rods are respectively arranged above the bottom plate, a sliding frame is arranged above the placing shell, and the two first electric push rods are arranged above the sliding frame. A sliding block is slidably connected into the sliding frame, an electric telescopic rod is arranged above the sliding frame, the telescopic end of the electric telescopic rod is fixedly connected with the upper surface of the sliding block, and a fixing frame is fixedly connected to the bottom face of the sliding block. According to the feeding device for the IGBT chip mounter, a plurality of supporting plates can be intensively placed in advance through the arrangement of the placement shell, a push plate, a telescopic spring and a fixing plate can be driven through stretching and retracting of a second electric push rod to fix the trays in the placement shell, and then the trays in the placement shell are fixed through cooperation of stretching and retracting of a first electric push rod and an electric telescopic rod with a sliding block and a sliding frame; and the tray in the placing shell can be automatically moved into the storage bin.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding materials for chip mounters, in particular to a feeding device for an IGBT chip mounter. Background Art

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

[0003] The existing utility model with authorization announcement number CN219678826U discloses a high-speed IGBT placement machine feeding device, including a control box and a chip conveying platform. The chip conveying platform is provided on one side of the control box, and a control panel is provided on one side of the control box.

[0004] By adopting the above technical solution, the feeding device of the high-speed IGBT placement machine is provided with an empty tray recovery bin, an electric cylinder, an upper ejection rod, a slide groove and a sliding plate. When the servo motor is started, the movable screw is rotated, and the threaded block drives the storage tray to move horizontally. The storage tray moves to the bottom of the chip tray loading bin to receive the chip material. Although the above technical solution can realize the automatic storage of empty trays, when in use, the staff is still required to place the chip trays individually in the loading storage bin, and the loading bin can only hold a certain number of trays. When the loading bin is full, the staff is required to place them individually according to use or place them uniformly after use in the loading bin. Therefore, when loading, the staff is more troublesome, time-consuming and labor-intensive, and is not conducive to the continuity of loading.

[0005] Therefore, those skilled in the art provide a feeding device for an IGBT placement machine to solve the problems raised in the above background technology. Utility Model Content

[0006] The purpose of the present invention is to provide a feeding device for an IGBT placement machine to solve the problem in the above background technology that multiple chip trays cannot be placed in a loading bin in a continuous and uniform manner, resulting in inconvenience in loading.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A feeding device for an IGBT placement machine comprises a base plate, the upper surface of the base plate is fixedly connected to a storage bin, a controller, a placement shell and two first electric push rods are respectively provided above the base plate, a sliding frame is provided above the placement shell, a sliding block is slidably connected to the interior of the sliding frame, an electric telescopic rod is provided above the sliding frame, the telescopic end of the electric telescopic rod is fixedly connected to the upper surface of the sliding block, the bottom surface of the sliding block is fixedly connected to a fixed frame, two second electric push rods are fixedly connected to the inner wall of the fixed frame, the telescopic end of each of the second electric push rods is fixedly connected to a push plate, and the side surfaces of the two push plates that are close to each other are fixedly connected to telescopic springs arranged at equal distances, and the ends of the two groups of telescopic springs that are close to each other are fixedly connected to the fixed plate.

[0009] As a further solution of the present invention: two groups of fixing pins are fixedly connected to the upper surface of the base plate, and the bottom end of each of the fixing pins passes through the base plate and extends to the bottom of the base plate.

[0010] As a further solution of the present invention: the bottom surface of the controller is fixedly connected to a support plate, and the bottom surface of the support plate is fixedly connected to the upper surface of the base plate.

[0011] As a further solution of the present invention: the bottom surface of the placement shell is fixedly connected to a support seat, and the bottom surface of the support seat is fixedly connected to the upper surface of the bottom plate.

[0012] As a further solution of the present invention: the outer surface of each of the first electric push rods is fixedly connected to a reinforcement ring, and the bottom surface of each of the reinforcement rings is fixedly connected to the upper surface of the base plate.

[0013] As a further solution of the present invention: the telescopic ends of the two first electric push rods are fixedly connected to a connecting frame, and the ends of the two connecting frames close to each other are fixedly connected to the front and back sides of the sliding frame respectively.

[0014] As a further solution of the present invention: the right end of the electric telescopic rod is fixedly connected to a power-assisting plate, and the bottom surface of the power-assisting plate is fixedly connected to the upper surface of the sliding frame.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model is capable of controlling the opening and closing of the equipment by being provided with a controller, and at the same time, utilizing the placement shell, multiple pallets can be placed in advance, and the extension and retraction of the second electric push rod can drive the push plate, the telescopic spring and the fixed plate to fix the pallet in the placement shell, and then the extension and retraction of the first electric push rod and the electric telescopic rod in conjunction with the sliding block and the sliding frame can automatically move the pallet in the placement shell into the storage bin, so that the pallet in the storage bin can be used, and at the same time, when the pallet is moved and used, the pallet can be placed in the placement shell in advance, so that the pallet in the storage bin can be used uninterruptedly, and the problem of time and effort spent on loading materials by the staff can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a feeding device for an IGBT placement machine;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of a first electric push rod in a feeding device for an IGBT placement machine;

[0019] Figure 3 A schematic diagram of the three-dimensional structure of a sliding frame in a feeding device for an IGBT placement machine;

[0020] Figure 4 The figure is a schematic diagram of the cross-sectional three-dimensional structure of a push plate in a feeding device for an IGBT placement machine.

[0021] In the figure: 1. Base plate; 2. Support plate; 3. Controller; 4. First electric push rod; 5. Connecting frame; 6. Electric telescopic rod; 7. Sliding frame; 8. Storage bin; 9. Fixed pin; 10. Reinforcement ring; 11. Power assist plate; 12. Fixed frame; 13. Fixed plate; 14. Second electric push rod; 15. Sliding block; 16. Telescopic spring; 17. Push plate; 18. Support seat; 19. Placement shell. DETAILED DESCRIPTION

[0022] See also Figure 1-4 , a feeding device for an IGBT placement machine, comprising a base plate 1, a storage bin 8 is fixedly connected to the upper surface of the base plate 1, a controller 3, a placement shell 19 and two first electric push rods 4 are respectively arranged above the base plate 1, a sliding frame 7 is provided above the placement shell 19, a sliding block 15 is slidably connected to the interior of the sliding frame 7, an electric telescopic rod 6 is provided above the sliding frame 7, the telescopic end of the electric telescopic rod 6 is fixedly connected to the upper surface of the sliding block 15, the bottom surface of the sliding block 15 is fixedly connected to a fixed frame 12, two second electric push rods 14 are fixedly connected to the inner wall of the fixed frame 12, the telescopic end of each second electric push rod 14 is fixedly connected to a push plate 17, the side surfaces of the two push plates 17 close to each other are fixedly connected to telescopic springs 16 arranged at equal distances, and the ends of the two groups of telescopic springs 16 close to each other are fixedly connected to a fixed plate 13.

[0023] Specifically, two groups of fixing pins 9 are fixedly connected to the upper surface of the base plate 1 , and the bottom end of each fixing pin 9 passes through the base plate 1 and extends to the bottom of the base plate 1 .

[0024] Through the above technical solution, by providing the fixing pin 9, the base plate 1 can be penetrated and fixed, so that the base plate 1 can be connected to the equipment for use.

[0025] Specifically, the bottom surface of the controller 3 is fixedly connected to the support plate 2 , and the bottom surface of the support plate 2 is fixedly connected to the upper surface of the base plate 1 .

[0026] Through the above technical solution, the controller 3 can be fixed by providing a support plate 2. At the same time, the controller 3 refers to a main command device that controls the starting, speed regulation, braking and reversal of the motor by changing the wiring of the main circuit or control circuit and changing the resistance value in the circuit in a predetermined order.

[0027] Specifically, the bottom surface of the placement shell 19 is fixedly connected to the support base 18 , and the bottom surface of the support base 18 is fixedly connected to the upper surface of the bottom plate 1 .

[0028] Through the above technical solution, by providing the support base 18, the placement shell 19 can be fixed and supported on the base plate 1, thereby enabling the placement shell 19 to be used stably.

[0029] Specifically, the outer surface of each first electric push rod 4 is fixedly connected to a reinforcement ring 10 , and the bottom surface of each reinforcement ring 10 is fixedly connected to the upper surface of the base plate 1 .

[0030] Through the above technical solution, by providing the reinforcement ring 10, the first electric push rod 4 can be fixed on the base plate 1, so that the first electric push rod 4 can be stably extended and retracted.

[0031] Specifically, the telescopic ends of the two first electric push rods 4 are fixedly connected to the connecting frame 5 , and the ends of the two connecting frames 5 that are close to each other are fixedly connected to the front and back sides of the sliding frame 7 respectively.

[0032] Through the above technical solution, by providing the connecting frame 5, the first electric push rod 4 can be connected to the sliding frame 7, so that the first electric push rod 4 can drive the sliding frame 7 to move.

[0033] Specifically, the right end of the electric telescopic rod 6 is fixedly connected to a power-assisting plate 11 , and the bottom surface of the power-assisting plate 11 is fixedly connected to the upper surface of the sliding frame 7 .

[0034] Through the above technical solution, by providing the power-assisting plate 11 , the electric telescopic rod 6 and the sliding frame 7 can be fixed, thereby enabling the electric telescopic rod 6 to have a telescopic pushing force.

[0035] The working principle of the utility model is as follows: when in use, first, the first electric push rod 4, the electric telescopic rod 6, the second electric push rod 14 and the controller 3 are connected to the power supply, and at the same time, the first electric push rod 4, the electric telescopic rod 6 and the second electric push rod 14 are connected to the controller 3 through the wire, and the bottom plate 1 is connected to the IGBT placement machine. After the connection is completed, the tray is placed in the storage bin 8 and the placement shell 19. After the placement is completed, the feeding mechanism of the IGBT placement machine and the storage bin 8 is opened, and the storage bin 8 is loaded through the feeding mechanism of the storage bin 8. The trays are moved one by one to the IGBT placement machine for use. When the trays in the storage bin 8 are used up, the controller 3 opens and extends the second electric push rod 14, which can extend the second electric push rod 14, drive the push plate 17, the electric telescopic rod 6 and the fixed plate 13 to move closer to each other, and at the same time, the fixed plate 13 contacts the tray in the placement shell 19, and keeps the second electric push rod 14 open, compresses the fixed plate 13 through the telescopic spring 16, thereby fixing the tray, and opens and extends the first electric push rod 4. Through the extension of the first electric push rod 4, the tray is fixed. The connecting frame 5, the sliding frame 7, the fixed plate 13 and the tray are moved upward out of the placement shell 19, and the electric telescopic rod 6 is opened and extended. By extending the electric telescopic rod 6, the sliding block 15 is driven to slide in the sliding frame 7. Then, by sliding the sliding frame 7, the fixed frame 12, the second electric push rod 14, the fixed plate 13 and the tray are moved to the top of the storage bin 8. The first electric push rod 4 is opened and retracted again. By retracting the first electric push rod 4, the connecting frame 5, the sliding frame 7, the fixed plate 13 and the tray are driven to move into the storage bin 8 again. When the tray is moved, a new tray can be placed in the placement shell 19 again, waiting for the next use. At the same time, the second electric push rod 14 is opened and retracted, so that the second electric push rod 14 drives the push plate 17, the telescopic spring 16 and the fixed plate 13 to move away from each other, so that the tray can be placed in the storage bin 8. Then the electric telescopic rod 6 is opened and retracted again, so that the electric telescopic rod 6 drives the sliding block 15, the fixing frame 12, the second electric push rod 14 and the fixed plate 13 to move to the outside of the placement shell 19, thereby cyclically loading in sequence to make the IGBT placement machine work.

[0036] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A feeding device for an IGBT placement machine, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is fixedly connected to a storage bin (8), and a controller (3), a placement shell (19) and two first electric push rods (4) are respectively arranged above the base plate (1), a sliding frame (7) is arranged above the placement shell (19), and a sliding block (15) is slidably connected to the interior of the sliding frame (7), and an electric telescopic rod (6) is arranged above the sliding frame (7), and the telescopic end of the electric telescopic rod (6) is fixedly connected to the upper surface of the sliding block (15), and the bottom surface of the sliding block (15) is fixedly connected to a fixed frame (12), and the inner wall of the fixed frame (12) is fixedly connected to two second electric push rods (14), and the telescopic end of each second electric push rod (14) is fixedly connected to a push plate (17), and the side surfaces of the two push plates (17) that are close to each other are fixedly connected to telescopic springs (16) arranged at equal distances, and the ends of the two groups of telescopic springs (16) that are close to each other are fixedly connected to the fixed plate (13).

2. The feeding device for an IGBT placement machine according to claim 1, characterized in that: Two groups of fixed pins (9) are fixedly connected to the upper surface of the base plate (1), and the bottom end of each fixed pin (9) passes through the base plate (1) and extends to the bottom of the base plate (1).

3. The feeding device for an IGBT placement machine according to claim 1, characterized in that: The bottom surface of the controller (3) is fixedly connected to a support plate (2), and the bottom surface of the support plate (2) is fixedly connected to the upper surface of the bottom plate (1).

4. The feeding device for an IGBT placement machine according to claim 1, characterized in that: The bottom surface of the placement shell (19) is fixedly connected to a support seat (18), and the bottom surface of the support seat (18) is fixedly connected to the upper surface of the bottom plate (1).

5. The feeding device for an IGBT placement machine according to claim 1, characterized in that: The outer surface of each first electric push rod (4) is fixedly connected to a reinforcement ring (10), and the bottom surface of each reinforcement ring (10) is fixedly connected to the upper surface of the bottom plate (1).

6. The feeding device for an IGBT placement machine according to claim 1, characterized in that: The telescopic ends of the two first electric push rods (4) are fixedly connected to a connecting frame (5), and the ends of the two connecting frames (5) close to each other are fixedly connected to the front and back sides of the sliding frame (7), respectively.

7. The feeding device for an IGBT placement machine according to claim 1, characterized in that: The right end of the electric telescopic rod (6) is fixedly connected to a power-assisting plate (11), and the bottom surface of the power-assisting plate (11) is fixedly connected to the upper surface of the sliding frame (7).

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