Anti-displacement chip mounting device for SMT chip mounter

Abstract

The utility model relates to the technical field of chip mounting auxiliary equipment, in particular to an anti-displacement chip mounting device for an SMT chip mounter, which comprises a carrier plate, a protective device is arranged on the surface of the carrier plate, the protective device comprises a push plate, a stabilizing groove is formed in the inner wall of the carrier plate, the push plate slides relative to the inner wall of the stabilizing groove, and the surface of the carrier plate is provided with an anti-displacement groove. Steps are arranged on the sides, close to each other, of the push plate and the carrier plate, sleeve rods are fixedly connected to the steps, first guide rollers are installed on the surfaces of the sleeve rods, a discharging device is arranged on the surface of the carrier plate, a lead screw is rotationally connected to the inner wall of the stabilizing groove, the lead screw is sleeved with the push plate, and the push plate is in threaded connection with the lead screw. And the surface of the carrier plate is fixedly connected with a servo motor. According to the utility model, through the protection device, the substrate can be conveniently lifted, clamped and positioned, the inclination condition of the substrate in the placing process is reduced, the displacement condition of the substrate during the processing of the chip mounter is reduced, and the normal use of equipment is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of patch auxiliary equipment, in particular to an anti-displacement patch device for an SMT patch machine. Background Art

[0002] SMT patch refers to the abbreviation of a series of process flows based on PCB. 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. It is divided into manual and fully automatic types. With the development of society, placement machines are put into use in large quantities.

[0003] The inventor has found in his daily work that when placing a substrate on most current placement machines, the substrate is easily placed into the cavity of the carrier, causing the substrate to tilt, resulting in unstable clamping, and easily leading to displacement when the placement machine is working, which is not conducive to the normal use of the equipment. Improvements are needed. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that when most placement machines place substrates, the substrates are easily placed in the holes of the carrier board, causing the substrates to tilt, resulting in unstable clamping, and easily causing displacement when the placement machine is working, which is not conducive to the normal use of the equipment. An anti-displacement placement device for an SMT placement machine is proposed to solve the problem.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an anti-displacement patch device for an SMT patch machine, comprising a carrier plate, a protective device is arranged on the surface of the carrier plate, the protective device comprises a push plate, a stabilizing groove is opened on the inner wall of the carrier plate, the push plate slides along the inner wall of the stabilizing groove, a step is arranged on the side of the push plate close to the carrier plate, a sleeve rod is fixedly connected to the step, a first guide roller is installed on the surface of the sleeve rod, a feeding device is arranged on the surface of the carrier plate, and the protective device facilitates the lifting and clamping and positioning operations of the substrate, reduces the tilting of the substrate during the placement process, reduces the displacement of the substrate during the processing of the patch machine, and facilitates the normal use of the equipment.

[0006] Preferably, the inner wall of the stabilizing groove is rotatably connected to a screw rod, the push plate is sleeved on the screw rod, the push plate is threadedly connected to the screw rod, the surface of the carrier plate is fixedly connected to a servo motor, the driving end of the servo motor extends into the stabilizing groove, the driving end of the servo motor is rotatably connected to the inner wall of the carrier plate, and the driving end of the servo motor is fixedly connected to the axis of the screw rod.

[0007] Preferably, the inner wall of the sleeve rod is slidably connected with a support rod, and a second guide roller is installed on the upper surface of the support rod to assist in supporting the material.

[0008] Preferably, one end of the support rod is fixedly connected with a spring, and the spring is located inside the sleeve rod. One end of the spring is fixedly connected to the inner wall of the sleeve rod. The substrate is placed inside the carrier plate, and then the bottom of the substrate contacts the first guide roller and the second guide roller. Then the substrate is supported, the servo motor is turned on, the servo motor drives the screw rod to rotate, and then the push plate pushes the substrate to move. Then both ends of the substrate are stably placed on the step. When the support rod on the carrier plate or the push plate is against the push plate or the carrier plate, the support rod is inserted into the sleeve rod, and the spring is deformed under force to complete the folding and storage.

[0009] Preferably, the number of the sleeve rods is five, and the five sleeve rods are cross-arranged.

[0010] Preferably, the unloading device includes a mounting frame, the mounting frame is fixedly connected to one side of the carrier plate, the upper surface of the mounting frame is fixedly connected to a driving motor, the driving end of the driving motor is fixedly connected to a transmission rod, the surface of the carrier plate is provided with two symmetrically arranged grooves, one end of the transmission rod extends into the groove, the transmission rod is rotatably connected to the inner wall of the carrier plate, a supporting rod is fixedly connected to the transmission rod, and the supporting rod is located in the groove. Through the unloading device, it is convenient to assist the placement machine to perform stable unloading operations, simplify the unloading process of the equipment, reduce the workload of the user, and improve the production efficiency of the equipment.

[0011] Preferably, a suction cup is fixedly connected to the upper surface of the support rod. After the substrate is processed, the drive motor is turned on, and the drive motor drives the support rod to rotate through the transmission rod. Then the support rod drives the suction cup to fit onto the carrier. Then the carrier is propped up and the carrier can be taken. After the taking is completed, the drive motor drives the support rod to reset through the transmission rod.

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

[0013] 1. In the utility model, the substrate is placed inside the carrier plate, and then the bottom of the substrate contacts the first guide roller and the second guide roller, and then the substrate is supported, the servo motor is turned on, the servo motor drives the screw to rotate, and then the push plate pushes the substrate to move, and then both ends of the substrate are stably placed on the step, and when the support rod on the carrier plate or the push plate is against the push plate or the carrier plate, the support rod is inserted into the sleeve rod, and the spring is deformed by force to complete the folding and storage. Through the protective device, it is convenient to lift and clamp the substrate for positioning operations, reduce the tilt of the substrate during the placement process, and reduce the displacement of the substrate during the placement machine processing, which is convenient for the normal use of the equipment.

[0014] 2. In the utility model, after the substrate is processed, the driving motor is turned on, and the driving motor drives the support rod to rotate through the transmission rod, and then the support rod drives the suction cup to fit on the carrier, and then the carrier is propped up, and the carrier can be taken. After taking, the driving motor drives the support rod to reset through the transmission rod, and through the unloading device, it is convenient to assist the placement machine to perform stable unloading operations, simplify the unloading process of the equipment, reduce the workload of the user, and improve the production efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a three-dimensional structural schematic diagram of an anti-displacement patch device for an SMT patch machine;

[0016] Figure 2 The utility model proposes an anti-displacement patch device for an SMT patch machine. Figure 1 A schematic diagram of the structure at A;

[0017] Figure 3 The utility model provides a cross-sectional structural schematic diagram of a sleeve rod in an anti-displacement patch device for an SMT patch machine;

[0018] Figure 4 The utility model provides a side view structural schematic diagram of an anti-displacement patch device for an SMT patch machine;

[0019] Figure 5 The utility model proposes an anti-displacement patch device for an SMT patch machine. Figure 4 Schematic diagram of the structure at point B.

[0020] Legend:

[0021] 1. Carrier plate; 2. Protective device; 21. Servo motor; 22. Push plate; 23. Screw rod; 24. Stabilizing groove; 25. Sleeve rod; 26. First guide roller; 27. Second guide roller; 28. Support rod; 29. ​​Spring; 3. Unloading device; 31. Support rod; 32. Suction cup; 33. Groove; 34. Transmission rod; 35. Mounting frame; 36. Driving motor. DETAILED DESCRIPTION

[0022] See also Figure 1-5The utility model provides a technical solution: an anti-displacement patch device for an SMT patch machine, comprising a carrier plate 1, a protective device 2 is arranged on the surface of the carrier plate 1, the protective device 2 comprises a push plate 22, a stabilizing groove 24 is opened on the inner wall of the carrier plate 1, the push plate 22 slides with the inner wall of the stabilizing groove 24, a step is arranged on the side of the push plate 22 close to the carrier plate 1, a sleeve rod 25 is fixedly connected to the step, a first guide roller 26 is installed on the surface of the sleeve rod 25, a feeding device 3 is arranged on the surface of the carrier plate 1, and the protective device 2 is used to facilitate the lifting and clamping positioning operations of the substrate, reduce the tilting of the substrate during the placement process, reduce the displacement of the substrate during the patch machine processing, and facilitate the normal use of the equipment.

[0023] In this embodiment: the inner wall of the stabilizing groove 24 is rotatably connected with a screw rod 23, the push plate 22 is sleeved on the screw rod 23, the push plate 22 is threadedly connected to the screw rod 23, the surface of the carrier plate 1 is fixedly connected with a servo motor 21, the driving end of the servo motor 21 extends into the stabilizing groove 24, the driving end of the servo motor 21 is rotatably connected to the inner wall of the carrier plate 1, and the driving end of the servo motor 21 is fixedly connected to the axis of the screw rod 23.

[0024] Specifically, the inner wall of the sleeve rod 25 is slidably connected with a support rod 28, and the upper surface of the support rod 28 is installed with a second guide roller 27 to assist in supporting the material.

[0025] Specifically, one end of the support rod 28 is fixedly connected to a spring 29, and the spring 29 is located inside the sleeve rod 25. One end of the spring 29 is fixedly connected to the inner wall of the sleeve rod 25. The substrate is placed inside the carrier plate 1, and then the bottom of the substrate contacts the first guide roller 26 and the second guide roller 27. Then the substrate is supported, and the servo motor 21 is turned on. The servo motor 21 drives the screw rod 23 to rotate, and then the push plate 22 pushes the substrate to move. Then both ends of the substrate are stably placed on the step. When the support rod 28 on the carrier plate 1 or the push plate 22 is against the push plate 22 or the carrier plate 1, the support rod 28 is inserted into the sleeve rod 25, and the spring 29 is deformed under force to complete the folding and storage.

[0026] Specifically, the number of the sleeve rods 25 is five, and the five sleeve rods 25 are arranged crosswise.

[0027] In this embodiment: the unloading device 3 includes a mounting frame 35, the mounting frame 35 is fixedly connected to one side of the carrier 1, a driving motor 36 is fixedly connected to the upper surface of the mounting frame 35, and a driving end of the driving motor 36 is fixedly connected to a transmission rod 34. Two symmetrically arranged grooves 33 are provided on the surface of the carrier 1, one end of the transmission rod 34 extends into the groove 33, and the transmission rod 34 is rotatably connected to the inner wall of the carrier 1. A supporting rod 31 is fixedly connected to the transmission rod 34, and the supporting rod 31 is located in the groove 33. Through the unloading device 3, it is convenient to assist the placement machine to perform stable unloading operations, simplify the unloading process of the equipment, reduce the workload of the user, and improve the production efficiency of the equipment.

[0028] Specifically, a suction cup 32 is fixedly connected to the upper surface of the support rod 31. After the substrate is processed, the drive motor 36 is turned on. The drive motor 36 drives the support rod 31 to rotate through the transmission rod 34. Then the support rod 31 drives the suction cup 32 to fit on the carrier 1. Then the carrier 1 is propped up and the carrier 1 can be taken. After the taking is completed, the drive motor 36 drives the support rod 31 to reset through the transmission rod 34.

[0029] Working principle: Place the substrate inside the carrier 1, then the bottom of the substrate contacts the first guide roller 26 and the second guide roller 27, then the substrate is supported, turn on the servo motor 21, the servo motor 21 drives the screw 23 to rotate, then the push plate 22 pushes the substrate to move, then both ends of the substrate are stably placed on the step, when the support rod 28 on the carrier 1 or the push plate 22 abuts against the push plate 22 or the carrier 1, the support rod 28 is inserted into the sleeve rod 25, the spring 29 is deformed by force, and the folding and storage are completed. Through the protective device 2, it is convenient to lift and clamp the substrate to reduce the occurrence of substrate during the placement process. The tilting situation can reduce the displacement of the substrate during the SMT processing, which is convenient for the normal use of the equipment. After the substrate is processed, the driving motor 36 is turned on, and the driving motor 36 drives the support rod 31 to rotate through the transmission rod 34, and then the support rod 31 drives the suction cup 32 to fit on the carrier 1, and then the carrier 1 is propped up, and the carrier 1 can be taken. After taking it, the driving motor 36 drives the support rod 31 to reset through the transmission rod 34, and through the unloading device 3, it is convenient to assist the SMT machine to perform stable unloading operations, simplify the unloading process of the equipment, reduce the user's workload, and improve the production efficiency of the equipment.

Claims

1. An anti-displacement patch device for an SMT patch machine, comprising a carrier board (1), characterized in that: The surface of the carrier plate (1) is provided with a protective device (2), and the protective device (2) includes a push plate (22). The inner wall of the carrier plate (1) is provided with a stabilizing groove (24), and the push plate (22) slides with the inner wall of the stabilizing groove (24). The push plate (22) and the carrier plate (1) are provided with a step on the side close to the push plate (22), and the step is fixedly connected with a sleeve rod (25). The surface of the sleeve rod (25) is installed with a first guide roller (26). The surface of the carrier plate (1) is provided with a feeding device (3).

2. The anti-displacement patch device for an SMT patch machine according to claim 1, characterized in that: The inner wall of the stabilizing groove (24) is rotatably connected to a screw rod (23), the push plate (22) is sleeved on the screw rod (23), the push plate (22) is threadedly connected to the screw rod (23), the surface of the carrier plate (1) is fixedly connected to a servo motor (21), the driving end of the servo motor (21) extends into the stabilizing groove (24), the driving end of the servo motor (21) is rotatably connected to the inner wall of the carrier plate (1), and the driving end of the servo motor (21) is fixedly connected to the axis of the screw rod (23).

3. The anti-displacement patch device for an SMT patch machine according to claim 1, characterized in that: The inner wall of the sleeve rod (25) is slidably connected to a support rod (28), and a second guide roller (27) is installed on the upper surface of the support rod (28).

4. The anti-displacement patch device for an SMT patch machine according to claim 3, characterized in that: One end of the support rod (28) is fixedly connected to a spring (29), the spring (29) is located inside the sleeve rod (25), and one end of the spring (29) is fixedly connected to the inner wall of the sleeve rod (25).

5. The anti-displacement patch device for an SMT patch machine according to claim 1, characterized in that: The number of the sleeve rods (25) is five, and the five sleeve rods (25) are arranged in a cross pattern.

6. The anti-displacement patch device for an SMT patch machine according to claim 1, characterized in that: The unloading device (3) comprises a mounting frame (35), the mounting frame (35) is fixedly connected to one side of the carrier plate (1), a driving motor (36) is fixedly connected to the upper surface of the mounting frame (35), a driving end of the driving motor (36) is fixedly connected to a transmission rod (34), the surface of the carrier plate (1) is provided with two symmetrically arranged grooves (33), one end of the transmission rod (34) extends into the groove (33), the transmission rod (34) is rotatably connected to the inner wall of the carrier plate (1), a supporting rod (31) is fixedly connected to the transmission rod (34), and the supporting rod (31) is located in the groove (33).

7. The anti-displacement patch device for an SMT patch machine according to claim 6, characterized in that: A suction cup (32) is fixedly connected to the upper surface of the supporting rod (31).

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