Feeding device for circuit board processing

Abstract

The utility model discloses a circuit board processing feeding device which comprises a workbench, a rotating disc, a fixing frame, a conveying belt and a motor, an annular baffle is fixedly arranged at the top of the workbench, a discharging port is formed in the top of the baffle, an ejector rod is fixedly arranged at the position, close to one side of the discharging port, in the baffle, of the top of the workbench, and the rotating disc is rotationally arranged in the baffle. A plurality of grooves are formed in the side wall of the rotary disc in the circumferential direction at intervals, a material containing disc is rotationally arranged in each groove, a storage groove is formed in the top of each material containing disc, one side of each storage groove is open, and a wedge-shaped protruding block is fixedly arranged at the bottom of each material containing disc; the fixing frame is fixedly arranged on the side, away from the discharging port, of the top of the baffle, the conveying belt is arranged on one side of the workbench below the discharging port, and the motor is fixedly arranged below the workbench and is in transmission connection with the rotary disc through the transmission assembly. Through the arrangement, the purpose of interval feeding can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to circuit board processing technical field, concretely relates to a circuit board processing feeding device. BACKGROUND

[0002] The circuit board substrates are stacked for convenient transportation after production, and the stacked circuit board substrates need to be placed on the transportation mechanism at intervals before being cleaned or tin sprayed in the factory.

[0003] The Chinese patent with the publication number CN219859179U discloses a circuit board processing feeding device, which comprises a feeding equipment main body arranged on the right side of a transmission device, a rotating column one and a rotating column two are rotatably arranged in the feeding equipment main body, a transmission belt is arranged on the front and back ends of the rotating column one and the rotating column two, and a plurality of circuit boards are placed on the top of the transmission belt. The above-mentioned scheme utilizes the friction force between the transmission belt and the circuit boards, and moves the circuit board at the bottom of the transmission belt by rotating the transmission belt.

[0004] In the use process of the above-mentioned scheme, the rubber tabs on the surface of the transmission belt are easy to become smooth due to long-term use, which reduces the friction force between the rubber tabs and the circuit boards, and further causes the transmission belt to be unable to move the circuit board at the bottom, and the service life is short. UTILITY MODEL CONTENTS

[0005] The utility model intends to provide a circuit board processing feeding device to solve the problem of short service life existing in the above-mentioned scheme.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A circuit board processing feeding device, comprising a workbench, a rotating disc, a fixing frame, a conveyor belt and a motor, the top of the workbench is fixedly provided with a baffle in the shape of a ring, the top of the baffle is provided with a discharge port, the top of the workbench is fixedly provided with a top rod on the side close to the discharge port in the baffle, the rotating disc is rotatably arranged in the baffle, and the side wall of the rotating disc is provided with a plurality of grooves at intervals in the circumferential direction, each of the grooves is rotatably provided with a containing disc, the top of the containing disc is provided with a containing groove, and the containing groove is open on one side, the bottom of each of the containing discs is fixedly provided with a wedge-shaped protrusion, the fixing frame has a discharging channel penetrating through it from top to bottom, and the fixing frame is fixedly arranged on the side away from the discharge port on the top of the baffle, the conveyor belt is arranged on the side of the workbench below the discharge port, and the motor is fixedly arranged below the workbench and is in transmission connection with the rotating disc through a transmission assembly.

[0008] The principle and effect of the technical scheme are as follows:

[0009] The multiple circuit boards are stacked in the feeding channel, the motor drives the rotating disc to rotate through the transmission assembly, when the storage groove of the material containing disc is aligned with the feeding channel, the lowermost circuit board falls into the storage groove, the rotating disc continues to rotate, when the top rod contacts the bottom surface of the convex block, the top rod pushes the convex block and the material containing disc to rotate, when the opening of the storage groove is aligned with the discharging port, the material containing disc rotates to the highest point, the circuit board in the storage groove slides out of the opening and falls on the conveying belt.

[0010] Through the above setting, the motor rotates the rotating disc, and the storage grooves of the multiple material containing discs are aligned with the feeding channel one by one, and then the circuit boards in the feeding channel fall into the storage grooves of the respective material containing discs one by one, then the top rod pushes the respective material containing discs containing the circuit boards to rotate one by one, and then the respective circuit boards slide onto the conveying belt one by one, so that the purpose of interval feeding is achieved, and meanwhile, the device will not adversely affect the feeding effect due to long-term use, and the service life of the device is prolonged.

[0011] In the utility model, the groove is fixedly provided with a horizontal rod, the bottom of the material containing disc is fixedly provided with a connecting block, the connecting block is rotatably sleeved on the horizontal rod, the top of the end wall of the groove is provided with a limiting groove, and the top of the outer wall of the material containing disc is fixedly provided with a limiting plate. Through the above setting, the limiting groove supports the material containing box, and the material containing box is in a horizontal state when the convex block at the bottom of the material containing box does not contact the top rod.

[0012] In the utility model, the bottom of the rotating disc is fixedly provided with a rotating shaft penetrating through the workbench along the axial direction of the rotating disc, the transmission assembly comprises a groove wheel and a dial, the groove wheel is fixedly arranged on the bottom of the rotating shaft along the axial direction of the rotating shaft, the dial is rotatably arranged below the workbench, the top of the dial is fixedly provided with a round pin matched with the groove wheel, and the output shaft of the motor is in transmission connection with the dial. Through the above setting, the round pin on the dial drives the intermittent rotation of the groove wheel, and then drives the intermittent rotation of the rotating shaft and the rotating disc, so that the material containing box can be temporarily stationary after being rotated to a corresponding angle, time is reserved for the circuit board to slide out of the storage groove, and the practicability of the device is improved.

[0013] In the utility model, the top of the top rod is rotatably provided with a roller. Through the above setting, the friction between the convex block and the top rod can be reduced, the fluency of the device during operation is improved, and the noise generated by the device during operation is reduced.

[0014] In the utility model, the outer wall of the baffle is fixedly provided with a wedge-shaped discharging table below the discharging port, and the conveying belt is located below the discharging table. Through the above setting, the circuit board sliding out of the storage groove can be smoothly transferred to the conveying belt, and the practicability of the device is further improved.

[0015] In the utility model, the bottom wall of the limiting groove is fixedly provided with a rubber pad.

[0016] In the utility model, the number of the grooves of the groove wheel is same with the number of the grooves. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure isometric view of the utility model;

[0018] Figure 2 It is the local isometric sectional view of the utility model;

[0019] Figure 3 It is the local sectional view of the utility model;

[0020] Figure 4 It is the local isometric view of the utility model. DETAILED DESCRIPTION

[0021] The utility model will be further explained in detail in connection with the drawings and embodiments:

[0022] The reference signs in the drawings of the specification include: 10, workbench;11, baffle;12, discharge port;13, top rod;131, roller;14, discharge table;20, rotary table;21, groove;22, cross bar;23, limiting groove;24, rotating shaft;25, rubber pad;30, material containing disc;31, containing groove;32, lug;33, connecting block;34, limiting plate;40, fixed frame;41, discharging channel;50, conveying belt;60, motor;71, groove wheel;72, dial.

[0023] Embodiment:

[0024] As the accompanying Figures 1-4As shown, this utility model discloses a circuit board processing feeding device, including a workbench 10, a turntable 20, a fixed frame 40, a conveyor belt 50, and a motor 60. A ring-shaped baffle 11 is fixedly installed on the top of the workbench 10, and a discharge port 12 is provided on the top of the baffle 11. A top rod 13 is fixedly installed on the top of the workbench 10 within the baffle 11 near the discharge port 12. The turntable 20 is rotatably disposed within the baffle 11, and multiple grooves 21 are spaced circumferentially along the sidewall of the turntable 20. Each groove 21 contains... Each tray 30 is rotatably mounted, with a storage groove 31 on the top of the tray 30. One side of the storage groove 31 is open. Each tray 30 has a wedge-shaped protrusion 32 fixedly mounted on the bottom. The fixing frame 40 has a vertically penetrating discharge channel 41 and is fixedly mounted on the top of the baffle 11 away from the discharge port 12. The conveyor belt 50 is mounted below the discharge port 12 on one side of the workbench 10. The motor 60 is fixedly mounted below the workbench 10 and is connected to the turntable 20 via a transmission assembly.

[0025] In this embodiment, a crossbar 22 is fixedly installed inside the groove 21, and a connecting block 33 is fixedly installed at the bottom of the material tray 30. The connecting block 33 is rotatably sleeved on the crossbar 22. A limiting groove 23 is provided at the top of the end wall of the groove 21, and a limiting plate 34 is fixedly installed at the top of the outer wall of the material tray 30. When the protrusion 32 is not in contact with the top rod 13, the bottom of the limiting plate 34 abuts against the bottom wall of the limiting groove 23. At this time, the top surface of the material tray is flush with the top surface of the turntable 20. The depth of the storage slot 31 is set to h1, the thickness of the circuit board is set to h2, and the distance between the lower edge of the fixing frame 40 and the top surface of the material tray 30 is h3. h2 is less than h1+h3, and 2×h2 is greater than h1+h3.

[0026] In this embodiment, the bottom of the turntable 20 is fixedly provided with a rotating shaft 24 that rotatably passes through the worktable 10. The transmission assembly includes a grooved wheel 71 and a dial 72. The grooved wheel 71 is fixedly provided at the bottom of the rotating shaft 24 along the axial direction. The dial 72 is rotatably provided below the worktable 10. A round pin that cooperates with the grooved wheel 71 is fixedly provided at the top of the dial 72. The output shaft of the motor 60 is connected to the dial 72 in a transmission connection.

[0027] In this embodiment, a roller 131 is rotatably mounted on the top of the top rod 13.

[0028] In this embodiment, a wedge-shaped discharge platform 14 is fixedly provided on the outer side wall of the baffle 11 below the discharge port 12, and the conveyor belt 50 is located below the discharge platform 14.

[0029] In this embodiment, a rubber pad 25 is fixedly provided on the bottom wall of the limiting groove 23.

[0030] In this embodiment, the number of grooves in the grooved wheel 71 is the same as the number of grooves in the recess 21.

[0031] The specific implementation process is as follows:

[0032] Multiple circuit boards are stacked in the feeding channel 41, and the motor 60 drives the turntable 20 to rotate through the transmission component. When the storage slot 31 of the holding tray 30 is aligned with the feeding channel 41, the circuit board at the bottom falls into the storage slot 31. The turntable 20 continues to rotate. When the push rod 13 contacts the bottom surface of the protrusion 32, the push rod 13 pushes the protrusion 32 and the holding tray 30 to rotate. When the opening of the storage slot 31 is aligned with the discharge port 12, the holding tray 30 rotates to the highest point, and the circuit board in the storage slot 31 slides out from the opening and falls onto the conveyor belt 50.

[0033] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A circuit board processing feeding device, characterized in that, include: The workbench has a ring-shaped baffle fixedly installed on its top, and a discharge port is provided on the top of the baffle. A top rod is fixedly installed on the top of the workbench inside the baffle on the side near the discharge port. A turntable is rotatably mounted inside a baffle, and the sidewall of the turntable is provided with multiple grooves spaced apart along the circumference. Each groove is provided with a material tray, the top of the material tray is provided with a storage slot, one side of the storage slot is open, and the bottom of each material tray is fixedly provided with a wedge-shaped protrusion. The fixed frame has a vertically penetrating material feeding channel, and the fixed frame is fixedly installed on the top of the baffle on the side away from the discharge port; A conveyor belt is disposed below the discharge port on one side of the workbench; The motor is fixedly installed below the worktable and is connected to the turntable via a transmission assembly.

2. The circuit board processing feeding device as described in claim 1, characterized in that: A crossbar is fixedly installed inside the groove, a connecting block is fixedly installed at the bottom of the material tray, the connecting block is rotatably sleeved on the crossbar, a limit groove is provided at the top of the end wall of the groove, and a limit plate is fixedly installed at the top of the outer wall of the material tray.

3. The circuit board processing feeding device as described in claim 2, characterized in that: The bottom of the turntable is fixedly provided with a rotating shaft that rotatably passes through the worktable. The transmission assembly includes a grooved wheel and a dial. The grooved wheel is fixedly provided at the bottom of the rotating shaft along the axial direction. The dial is rotatably provided below the worktable. The top of the dial is fixedly provided with a round pin that cooperates with the grooved wheel. The output shaft of the motor is connected to the dial for transmission.

4. The circuit board processing feeding device as described in claim 3, characterized in that: The top of the top rod is rotatably equipped with a roller.

5. The circuit board processing feeding device as described in claim 4, characterized in that: The outer wall of the baffle is fixedly provided with a wedge-shaped discharge platform below the discharge port, and the conveyor belt is located below the discharge platform.

6. The circuit board processing feeding device as described in claim 5, characterized in that: A rubber pad is fixedly installed on the bottom wall of the limiting groove.

7. The circuit board processing feeding device as described in claim 6, characterized in that: The number of grooves in the grooved wheel is the same as the number of recesses.

Images