Fan box riveting assembly line

Abstract

The invention provides a fan box riveting assembly line which comprises an annular feeding belt, a first material moving robot, a first riveting device, a transfer table, a second material moving robot, a second riveting device and a blanking conveying belt. The second riveting device, the second material moving robot, the first riveting device, the first material moving robot and the annular feeding belt are sequentially arranged in the conveying direction of the blanking conveying belt. The transfer table is arranged between the first material moving robot and the second material moving robot. When the fan box riveting assembly line is adopted to conduct riveting production on the fan box, only one producer needs to be located at the output end of the annular feeding belt and the output end of the discharging conveying belt, one person can achieve the feeding and discharging procedures, the production cost of an enterprise can be saved, and the production efficiency and economic benefits are improved.

Description

Technical Field

[0001] The invention relates to a fan box riveting production line. Background Art

[0002] In the field of fan box production, riveting technology is often used to rivet and fix the side panels of the fan box. The conventional function is to manually pre-assemble the structure of the fan box, and then transfer it to the riveting machine through a conveyor belt for riveting and fixing. However, the current fan box production process still requires multiple manual interventions for loading, blanking, and product transfer, resulting in at least 3 or 4 people involved in production on a production line, resulting in high production costs and low production efficiency. Summary of the invention

[0003] The purpose of the present invention is to overcome the above problems. We provide a fan box riveting assembly line. By adopting the fan box riveting assembly line, the process of manual intervention can be reduced, the labor cost can be reduced, and the production efficiency can be improved.

[0004] To achieve the above-mentioned purpose, the present invention provides a fan box riveting production line, which includes an annular feeding belt, a first material transfer robot, a first riveting device, a transfer table, a second material transfer robot, a second riveting device and a blanking conveyor belt, wherein the second riveting device, the second material transfer robot, the first riveting device, the first material transfer robot and the annular feeding belt are sequentially arranged along the conveying direction of the blanking conveyor belt, and the transfer table is arranged between the first material transfer robot and the second material transfer robot;

[0005] The annular feeding belt comprises a base, an annular track, an annular chain, a plurality of tooling plates and four sprockets, the four sprockets are respectively arranged at four positions of the base, the annular chain is sleeved on the four sprockets, one of the four sprockets is connected to a driving source, the annular track is arranged around the annular chain, a plurality of tooling plates are evenly distributed on the annular track, the tooling plates are slidably connected to the annular track, the tooling plates are connected to the annular chain, and the tooling plates are used to load the fan box;

[0006] The first material transfer robot is used to transfer the fan box on the annular feeding belt to the first riveting device, and to transfer the fan box on the first riveting device to the transfer table;

[0007] The second material transfer robot is used to transfer the fan box on the transfer table to the second riveting device, and to transfer the fan box on the second riveting device to the blanking conveyor belt;

[0008] The first riveting device includes a riveting table, a die seat and four sets of punch mechanisms distributed around the die seat, the die seat is provided with a limiting step at a position corresponding to the punch mechanism, and a plurality of dies are provided on the surface of the limiting step, and the punch mechanism is provided with a punch at a position corresponding to the die; the structure of the second riveting device is consistent with that of the first riveting device.

[0009] In one or more embodiments, a raised positioning structure is provided on the table top of the transfer table, and the positioning structure is used to fix the position of the fan box.

[0010] In one or more embodiments, the punch mechanism includes a base, a movable seat, a plurality of punches and a riveting cylinder. The base is fixed on a riveting table, the riveting cylinder is fixed on the base, the cylinder shaft of the riveting cylinder passes through the base and is connected and fixed to the movable seat, and the plurality of punches are installed on the movable seat.

[0011] In one or more embodiments, the base is provided with linear bearings on both sides of the riveting cylinder, and the movable seat is provided with guide columns connected to the linear bearings.

[0012] In one or more embodiments, a guardrail is provided around the riveting station.

[0013] In one or more embodiments, the first material transfer robot is a multi-axis robot, and a vacuum suction cup is connected to the operating head of the first material transfer robot, and the vacuum suction cup is used to suck the fan box.

[0014] In one or more embodiments, the blanking conveyor belt includes a frame, a conveyor belt, a driving wheel, a driven wheel and a driving motor, the driving wheel and the driven wheel are respectively arranged on the two ends of the frame, the conveyor belt is sleeved on the driving wheel and the driven wheel, the driving motor is installed on the frame and connected to the driving wheel, and the frame is provided with a sensor at the output end of the blanking conveyor belt, the sensor is used to sense whether there is a fan box at the current position, when the sensor senses the presence of a fan box, the driving motor stops working.

[0015] Compared with the background technology, the effect of the present invention is that when the fan box riveting production line is used to rivet the fan box, only one producer is needed at the output end of the annular loading belt and the blanking conveyor belt, and one person can complete the loading and unloading processes, which helps to save the production cost of the enterprise and improve production efficiency and economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of the fan box riveting assembly line of this embodiment;

[0017] Figure 2 This is a schematic diagram of the structure of the annular feeding belt in this embodiment;

[0018] Figure 3 This is a schematic structural diagram of the first riveting device or the second riveting device of this embodiment. DETAILED DESCRIPTION

[0019] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with embodiments and drawings. The embodiments are only used to explain the present invention and do not constitute a limitation on the protection scope of the present invention.

[0020] Please see Figure 1-3 The present application provides a fan box riveting production line, which includes an annular feeding belt 1, a first material transfer robot 2, a first riveting device 3, a transfer table 4, a second material transfer robot 5, a second riveting device 5 and a blanking conveyor belt 6, wherein the second riveting device, the second material transfer robot, the first riveting device, the first material transfer robot and the annular feeding belt are sequentially arranged along the conveying direction of the blanking conveyor belt, and the transfer table is arranged between the first material transfer robot and the second material transfer robot;

[0021] The annular feeding belt 1 includes a base 7, an annular track 8, an annular chain 9, a plurality of tooling plates 10 and four sprockets 11. The four sprockets are respectively arranged at four positions of the base, the annular chain is sleeved on the four sprockets, one of the four sprockets is connected to a driving source, the annular track is arranged around the annular chain, a plurality of tooling plates are evenly distributed on the annular track 8, the tooling plates are slidably connected to the annular track, the tooling plates are connected to the annular chain, the tooling plates are used to load the fan box, and the producer only needs to place the fan box to be riveted on the tooling plates;

[0022] The first material transfer robot 2 is used to transfer the fan box on the annular feeding belt 1 to the first riveting device 3, and to transfer the fan box on the first riveting device 3 to the transfer table 4; the second material transfer robot is used to transfer the fan box on the transfer table 4 to the second riveting device 5, and to transfer the fan box on the second riveting device to the blanking conveyor belt 6. The first material transfer robot and the second material transfer robot replace manual transfer of the fan box, and the efficiency is higher and the transfer position is more uniform.

[0023] The first riveting device 3 includes a riveting table, a die seat 12 and four sets of punch mechanisms distributed around the die seat, a limiting step 121 is provided at the position of the die seat corresponding to the punch mechanism, and a plurality of dies 13 are provided on the surface of the limiting step, and a punch 14 is provided at the position of the punch mechanism corresponding to the die; the structure of the second riveting device is consistent with that of the first riveting device, and Stokes riveting is achieved by the cooperation of the punch and the die.

[0024] The table top of the transfer table 4 is provided with a raised positioning structure, which is used to fix the position of the fan box. The positioning structure is used to position the fan box to ensure that the first material transfer robot puts the fan box in a specified position so that the second material transfer robot can accurately grab the fan box.

[0025] The punch mechanism includes a base 15, a movable seat 16, a plurality of punches 14 and a riveting cylinder 17. The base is fixed on a riveting table, the riveting cylinder is fixed on the base, the cylinder shaft of the riveting cylinder passes through the base and is connected and fixed to the movable seat, the plurality of punches are installed on the movable seat, and the movable seat is driven by the riveting cylinder to move toward the die seat, so that the punch and the die are riveted together.

[0026] In order to ensure the stability of the movement of the movable seat and ensure that the punch and the die are aligned, linear bearings are provided on both sides of the base located at the riveting cylinder 17, and the movable seat 16 is provided with guide columns connected to the linear bearings.

[0027] The riveting platform is surrounded by a guardrail 18, which serves as a safety protection and can also protect the product riveting.

[0028] The first material moving robot 2 is a multi-axis robot. A vacuum suction cup is connected to the operating head of the first material moving robot. The vacuum suction cup is used to suck the fan box. Using the vacuum suction cup to grab the fan box can avoid leaving marks and ensure that the surface of the fan box is not scratched.

[0029] The blanking conveyor belt includes a frame 19, a conveyor belt 20, a driving wheel, a driven wheel and a driving motor. The driving wheel and the driven wheel are respectively arranged on the two ends of the frame 19, the conveyor belt is sleeved on the driving wheel and the driven wheel, the driving motor is installed on the frame and connected to the driving wheel, and the frame is provided with a sensor 21 at the output end of the blanking conveyor belt. The sensor is used to sense whether there is a fan box at the current position. When the sensor senses that there is a fan box, the driving motor stops working. The sensor is composed of an infrared transmitter and an infrared receiver. In the entire riveting assembly line, only one producer is needed to transfer the riveted fan box at the output end of the blanking conveyor belt and to add the fan box to be welded to the annular feeding belt.

[0030] The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiment. Any equivalent modifications or changes made by ordinary technicians in this field based on the contents disclosed by the present invention should be included in the protection scope recorded in the claims.

Claims

1. A fan box riveting production line, characterized by: The invention comprises an annular material loading belt (1), a first material transfer robot (2), a first riveting device (3), a transfer table (4), a second material transfer robot (5), a second riveting device (5) and a blanking conveyor belt (6), wherein the second riveting device, the second material transfer robot, the first riveting device, the first material transfer robot and the annular material loading belt are arranged in sequence along the conveying direction of the blanking conveyor belt, and the transfer table is arranged between the first material transfer robot and the second material transfer robot; The annular feeding belt (1) comprises a base (7), an annular track (8), an annular chain (9), a plurality of tooling plates (10) and four sprockets (11), the four sprockets are respectively arranged at four positions of the base, the annular chain is sleeved on the four sprockets, one of the four sprockets is connected to a driving source, the annular track is arranged around the annular chain, a plurality of tooling plates are evenly distributed on the annular track (8), the tooling plates are slidably connected to the annular track, the tooling plates are connected to the annular chain, and the tooling plates are used to load the fan box; The first material transfer machine (2) is used to transfer the fan box on the annular feeding belt (1) to the first riveting device (3), and to transfer the fan box on the first riveting device (3) to the transfer table (4); The second material transfer robot is used to transfer the fan box on the transfer table (4) to the second riveting device (5), and to transfer the fan box on the second riveting device to the blanking conveyor belt (6); The first riveting device (3) comprises a riveting platform, a die seat (12) and four sets of punch mechanisms distributed around the die seat, a position of the die seat corresponding to the punch mechanism is provided with a limiting step (121), and a plurality of dies (13) are provided on the surface of the limiting step, and a punch (14) is provided at a position of the punch mechanism corresponding to the dies; the structure of the second riveting device is consistent with that of the first riveting device.

2. A fan box riveting production line according to claim 1, characterized in that: The transfer table (4) is provided with a raised positioning structure on the table top, and the positioning structure is used to fix the position of the fan box.

3. A fan box riveting production line according to claim 1, characterized in that: The punch mechanism comprises a base (15), a movable seat (16), a plurality of punches (14) and a riveting cylinder (17); the base is fixed on a riveting table; the riveting cylinder is fixed on the base; the cylinder shaft of the riveting cylinder passes through the base and is connected and fixed to the movable seat; and the plurality of punches are mounted on the movable seat.

4. A fan box riveting production line according to claim 3, characterized in that: The base is provided with linear bearings on both sides of the riveting cylinder (17), and the movable seat (16) is provided with guide columns connected with the linear bearings.

5. The fan box riveting production line according to claim 1 is characterized in that: A guardrail (18) is arranged around the riveting platform.

6. A fan box riveting production line according to claim 1, characterized in that: The first material transfer robot (2) is a multi-axis robot. A vacuum suction cup is connected to the operating head of the first material transfer robot, and the vacuum suction cup is used to suck the fan box.

7. A fan box riveting production line according to claim 6, characterized in that: The blanking conveyor belt comprises a frame (19), a conveyor belt (20), a driving wheel, a driven wheel and a driving motor, wherein the driving wheel and the driven wheel are respectively arranged at two ends of the frame (19), the conveyor belt is sleeved on the driving wheel and the driven wheel, the driving motor is installed on the frame and connected to the driving wheel, and a sensor (21) is provided at the output end of the blanking conveyor belt, the sensor is used to sense whether there is a fan box at the current position, and when the sensor senses that there is a fan box, the driving motor stops working.

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