Automobile anti-collision beam pressing rivet feeding device

By designing an automated rivet feeding device for automobile anti-collision beam manufacturing, the problems of low efficiency and poor safety of manual rivet placement of rivet sleeves are solved, and the automated transmission and placement of sleeves are realized, and the production efficiency and safety are improved. sex.

CN119426482APending Publication Date: 2025-02-14WUHAN LINGYUN AUTOMOBILE PARTS
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Patent Information

Application Number
CN202411253671.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

In the existing automobile anti-collision beam manufacturing process, manual rivet placement of the rivet sleeve is low efficiency and poor safety, and it is easy to cause sleeve damage.

Method used

A kind of anti-collision beam rivet feeding device is designed, including a vibrating disc mechanism, a first conveying mechanism and a second conveying mechanism. The automatic conveyor belt, servo motor, linear guide rail and clamping cylinder are realized automatically. Sort, transfer, and place.

Benefits of technology

The automatic feeding of the sleeve is realized, production efficiency is improved, operation safety is enhanced, and sleeve damage is avoided during manual placement.

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Abstract

The invention discloses an automobile anti-collision beam pressing rivet feeding device, and relates to the technical field of automobile part manufacturing. The automobile anti-collision beam pressing rivet feeding device comprises a bottom frame, a vibration disc mechanism, a first conveying mechanism and a second conveying mechanism, the vibration disc mechanism, the first conveying mechanism and the second conveying mechanism are all installed on the bottom frame, through system control, the vibration disc mechanism sorts sleeves in batches through vibration of a vibration disc and vibration of a conveying trough, and the sleeves are arranged in the conveying trough. Sleeves are conveyed to the stock bin position in sequence through the first conveying mechanism, the first conveying mechanism conveys the sleeves to the material taking position of the second conveying mechanism, then the sleeves grabbed by the second conveying mechanism are accurately placed in holes, needing press riveting, in an anti-collision beam, the whole feeding device is automatically controlled in the whole process, the production efficiency is improved, and the safety problem of manually placing the press riveting sleeves is solved.
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Description

Technical Field

[0001] The invention relates to the technical field of automobile parts manufacturing, in particular to a riveting feeding device for an automobile anti-collision beam. Background Art

[0002] When manufacturing automobile anti-collision beams, Figure 6 As shown, it is necessary to press-rivet sleeve 2 on anti-collision beam 1 in order to enhance the supporting strength of anti-collision beam when bolted. The existing manufacturing process is to manually take sleeve 2 and feed it to the hole on anti-collision beam to be riveted and put it into the hole, and then perform riveting operation. The manual feeding method has low labor production efficiency and high labor intensity. When feeding, the hand is in the working area of ​​the mold, which is not safe, and it is easy to put it out of place, which may cause the sleeve 2 to be crushed. Therefore, the industry is in urgent need of an automated riveting feeding device for automobile anti-collision beams. Summary of the invention

[0003] The purpose of the present invention is to provide a riveting feeding device for an automobile anti-collision beam, which automatically puts a sleeve into a hole on the anti-collision beam that needs to be riveted, and then performs the riveting operation.

[0004] To achieve the above object, the present invention adopts the following technical solution: A riveting feeding device for an automobile anti-collision beam comprises a chassis, a vibration plate mechanism, a first conveying mechanism, and a second conveying mechanism. The vibration plate mechanism, the first conveying mechanism, and the second conveying mechanism are all installed on the chassis. The vibration plate mechanism conveys a sleeve to the first conveying mechanism, the first conveying mechanism conveys the sleeve to the second conveying mechanism, and the second conveying mechanism conveys the sleeve to a hole in the anti-collision beam that needs to be riveted and puts it into the hole.

[0005] The above-mentioned automobile anti-collision beam riveting feeding device, the vibration plate mechanism includes an automatic conveyor belt, a feed inlet, a vibration plate, a conveyor trough, a vibrator, and a trough sensor. The automatic conveyor belt is installed on the chassis through a bracket, and a feed inlet is provided above the automatic conveyor belt. The vibration plate is installed on the chassis, the conveyor trough is arranged on the vibrator, the vibrator is installed on the chassis through a bracket, and a trough sensor is arranged on the conveyor trough. One end of the trough sensor is arranged at a height staggered with a gap between it and the groove-shaped outlet end of the sleeve output on the vibration plate.

[0006] The above-mentioned automobile anti-collision beam riveting feeding device, the first transmission mechanism includes a servo motor, a screw, a linear guide rail, a tank chain harness bracket, a silo, a silo cylinder, and a silo sensor. The servo motor, the screw, and the linear guide rail are all installed on the base frame. The silo is slidably installed on the linear guide rail driven by the screw. The silo is provided with a silo cylinder and a silo sensor. One end of the tank chain harness bracket is connected to the silo, and the other end is fixed to the base frame.

[0007] The above-mentioned automobile anti-collision beam riveting feeding device, the second transmission mechanism includes servo motor two, synchronous belt, linear guide two, left and right feeding cylinders, upper and lower driving cylinders, floating sleeve clamping feeding module, floating sleeve clamping feeding module support frame, support plate, fixed base plate, the floating sleeve clamping feeding module is provided with a clamping cylinder and a clamping block; the fixed base plate is fixedly installed on the base frame, the servo motor two, synchronous belt, and linear guide two are all installed on the fixed base plate, the support plate is movably installed on the linear guide two driven by the synchronous belt, the floating sleeve clamping feeding module is installed on the right end of the floating sleeve clamping feeding module support frame, the floating sleeve clamping feeding module support frame is installed on the left and right feeding cylinders through a bracket, the left and right feeding cylinders are installed on the upper and lower driving cylinders, and the upper and lower driving cylinders are installed on the support plate.

[0008] The present invention has the following advantages: The automobile anti-collision beam riveting feeding device of the present invention comprises a chassis, a vibration plate mechanism, a first conveying mechanism, and a second conveying mechanism. The vibration plate mechanism, the first conveying mechanism, and the second conveying mechanism are all installed on the chassis. Through system control, the vibration plate mechanism sorts batches of sleeves through the vibration of the vibration plate and the vibration of the conveying trough, and sequentially conveys them to the silo position. The first conveying mechanism conveys the sleeves to the material picking position of the second conveying mechanism, and then the sleeves grabbed by the second conveying mechanism are accurately placed in the holes on the anti-collision beam that need to be riveted. The entire feeding device is fully automatically controlled, which improves production efficiency and solves the safety problem of manually placing riveted sleeves. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 A schematic diagram of the three-dimensional structure of the invention; Figure 2 It is a schematic diagram of the three-dimensional structure of the vibration plate mechanism; Figure 3 It is a schematic diagram of a top view of a vibration plate mechanism; Figure 4 is a schematic diagram of the three-dimensional structure of the first transmission mechanism; Figure 5 is a schematic diagram of the three-dimensional structure of the second transmission mechanism; Figure 6 It is a schematic diagram of the structure in which the sleeve is riveted on the anti-collision beam; The reference numerals in the figure are respectively represented as follows: 1, anti-collision beam, 2, sleeve, 3, chassis, 4, vibration plate mechanism, 5, first transmission mechanism, 6, second transmission mechanism, 4-1, automatic conveyor belt, 4-2, feed inlet, 4-3, vibration plate, 4-4, conveying trough, 4-5, vibrator, 4-6, trough sensor, 5-1, servo motor 1, 5-2, lead screw, 5-3, linear guide rail 1, 5-4, tank chain harness bracket, 5-5, silo, 5-6, silo cylinder, 5-7, silo sensor, 6-1, servo motor 2, 6-2, synchronous belt, 6-3, linear guide 2, 6-4, left and right feeding cylinders, 6-5, up and down driving cylinders, 6-6, floating sleeve clamping feeding module, 6-6-1, clamping cylinder, 6-6-2, clamping block, 6-7, floating sleeve clamping feeding module support frame, 6-8, support plate, 6-9, fixed base plate. DETAILED DESCRIPTION

[0010] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0011] The present invention provides a riveting feeding device for automobile anti-collision beams, such as Figure 1 As shown, a vibration plate mechanism 4 , a first conveying mechanism 5 , and a second conveying mechanism 6 are provided, and all of the three are installed on the base frame 3 .

[0012] The present invention provides a riveting feeding device for automobile anti-collision beams, such as Figure 2 and Figure 3 As shown, the vibration plate mechanism 4 includes an automatic conveyor belt 4-1, a feed port 4-2, a vibration plate 4-3, a conveying trough 4-4, a vibrator 4-5, and a trough sensor 4-6. The sleeves 2 are poured into the feed port 4-2 in batches. The automatic conveyor belt 4-1 located below the feed port 4-2 will operate according to the instructions issued by the system to convey the sleeves 2 into the vibration plate 4-3. The width of the sleeve guide groove of the vibration plate 4-3 and the conveying trough 4-4 is similar to the diameter of the sleeve 2. With the vibration of the vibration plate 4-3 and the vibration of the conveying trough 4-4 driven by the vibrator 4-5, the sleeves 2 are sorted in the conveying trough 4-4 and transported to the right end of the conveying trough 4-4 in sequence. The trough sensor 4-6 is used to sense whether the conveying trough 4-4 is short of material and send a short of material signal.

[0013] The present invention provides a riveting feeding device for automobile anti-collision beams, such as Figure 4As shown, the first conveying mechanism 5 includes a servo motor 5-1, a lead screw 5-2, a linear guide rail 5-3, a tank chain harness bracket 5-4, a silo 5-5, a silo cylinder 5-6, and a silo sensor 5-7. The servo motor 5-1 drives the lead screw 5-2 to rotate, thereby driving the silo 5-5 to move left and right along the linear guide rail 5-3. The silo 5-5 transports the two sleeves 2 to the material collection point at the predetermined position on the right end. The silo cylinder 5-6 is used to clamp the sleeves. The silo sensor 5-7 is used to detect whether the sleeves are in place. The tank chain harness bracket 5-4 is used to support the air pipeline.

[0014] The present invention provides a riveting feeding device for automobile anti-collision beams, such as Figure 5 As shown, the second conveying mechanism 6 includes a servo motor 6-1, a synchronous belt 6-2, a linear guide rail 6-3, a left and right feeding cylinder 6-4, an up and down driving cylinder 6-5, a floating sleeve clamping feeding module 6-6, a floating sleeve clamping feeding module support frame 6-7, a support plate 6-8, and a fixed bottom plate 6-9. The floating sleeve clamping feeding module 6-6 is provided with a clamping cylinder 6-6-1 and a clamping block 6-6-2. The floating sleeve clamping feeding module 6-6 transports the material bin 5-5 of the first conveying mechanism 5 to the two sleeves 2 at the material taking place for grabbing, and when it runs to the riveting hole of the anti-collision beam, the sleeve 2 is put down. The servo motor 6-1 drives the synchronous belt 6-2 to operate, and then drives the support plate 6-8 to move left and right along the linear guide rail 6-3. The actions of the left and right feeding cylinder 6-4 and the up and down driving cylinder 6-5 drive the floating sleeve clamping feeding module 6-6 to move left and right and up and down accordingly.

[0015] The working principle of the riveting feeding device for automobile anti-collision beam of the present invention is as follows: Pour the batches of sleeves 2 into the material inlet 4-2. There are automatic material shortage sensors in the vibration plate 4-3 and the material inlet 4-2, which automatically send out signals when there is a shortage of material. When the control system recognizes that there is a sleeve 2 in the material inlet 4-2 and there is a shortage of material in the vibration plate 4-3, the automatic conveyor belt 4-1 starts and automatically delivers the sleeve 2 to the vibration plate 4-3. When there is enough material in the vibration plate 4-3, the control system sends out a command to stop conveying.

[0016] With the vibration of the vibration plate 4-3, the sleeve 2 is sequentially sent to the conveying trough 4-4, which is arranged in an inclined manner. Under the vibration of the vibrator 4-5, the sleeve 2 is sequentially sent to the right end of the conveying trough 4-4.

[0017] When the silo sensor 5-7 sends out a material shortage signal, the vibrator 4-5 starts working and the conveying trough 4-4 automatically delivers the sleeve 2 to the storage position of the silo 5-5. After both sleeves enter the storage position, the silo sensor 5-7 recognizes it and stops the sleeve conveying.

[0018] When the system gives a signal to feed, the servo motor 5-1 of the first conveying mechanism 5 starts, and the bin 5-5 is automatically sent to the material picking position of the floating sleeve clamping feeding module 6-6 through the screw 5-2 and the linear guide 5-3. At the same time, the servo motor 6-1 of the second conveying mechanism 6 starts, and drives the floating sleeve clamping feeding module 6-6 through the synchronous belt 6-2 to move to the material picking position, and the upper and lower driving cylinders 6-5 start to move downward, and the clamping cylinder 6-6-1 drives the clamping block 6-6-2 to automatically grab two sleeves. At this time, the first conveying mechanism 5 receives a signal, and the servo motor 5-1 starts, and the bin 5-5 is returned to its original position through the screw 5-2 and the linear guide 5-3, and then the above-mentioned action of automatically sending the sleeve 2 to the storage position of the bin 5-5 is repeated. When the two sleeves have entered the storage position of the bin 5-5 and are in place, the servo motor 5-1 of the first conveying mechanism 5 starts again, and drives the floating sleeve clamping feeding module 6-6 through the synchronous belt 6-2 to move to the material picking position. The linear guide 5-3 automatically sends the material bin 5-5 to the material picking position of the floating sleeve clamping and feeding module 6-6. At the same time, the servo motor 2 6-1 of the second conveying mechanism 6 is started again, and the floating sleeve clamping and feeding module 6-6 is driven by the synchronous belt 6-2 to move to the material picking position, and the upper and lower driving cylinders 6-5 start to move downward, and the clamping cylinder 6-6-1 drives the clamping block 6-6-2 to automatically grab 2 sleeves again. After all 4 sleeves are grabbed in place, the servo motor 2 6-1 of the second conveying mechanism 6 is started, and the floating sleeve clamping and feeding module 6-6 is driven to move to the front end through the synchronous belt 6-2. At the same time, the left and right feeding cylinders 6-4 push the floating sleeve clamping and feeding module 6-6 to the top of the anti-collision beam 1 where riveting is required, the upper and lower driving cylinders 6-5 move downward, and the clamping cylinder 6-6-1 of the floating sleeve clamping and feeding module 6-6 releases the clamping block 6-6-2, and accurately feeds the sleeve 2 into the hole where riveting is required.

[0019] After the action is completed, the upper and lower driving cylinders 6-5 retreat, and the left and right feeding cylinders 6-4 retreat the floating sleeve clamping feeding module 6-6 to the original position, and the servo motor 2 6-1 of the second conveying mechanism 6 is started, and the floating sleeve clamping feeding module 6-6 is driven by the synchronous belt 6-2 to retreat to the original waiting position for material collection, and the servo motor 1 5-1 of the first conveying mechanism 5 is started, and the hopper 5-5 is automatically retreated to the waiting position for material collection through the screw 5-2 and the linear guide rail 1 5-3.

[0020] The above actions are repeated cyclically to complete the feeding work of multiple sleeve riveting operations.

Claims

1. A riveting feeding device for automobile anti-collision beam, characterized in that: The invention comprises a base frame (3), a vibration plate mechanism (4), a first transmission mechanism (5), and a second transmission mechanism (6); the vibration plate mechanism (4), the first transmission mechanism (5), and the second transmission mechanism (6) are all mounted on the base frame (3); the vibration plate mechanism (4) transmits the sleeve (2) to the first transmission mechanism (5); the first transmission mechanism (5) transmits the sleeve (2) to the second transmission mechanism (6); and the second transmission mechanism (6) transmits the sleeve (2) to a hole of the anti-collision beam (1) to be riveted and puts the sleeve into the hole.

2. The riveting feeding device for automobile anti-collision beam according to claim 1 is characterized in that: The vibration plate mechanism (4) comprises an automatic conveyor belt (4-1), a material inlet (4-2), a vibration plate (4-3), a conveying trough (4-4), a vibrator (4-5), and a trough sensor (4-6). The automatic conveyor belt (4-1) is mounted on a base frame (3) via a bracket. A material inlet (4-2) is provided above the automatic conveyor belt (4-1). The vibration plate (4-3) is mounted on the base frame (3). The conveying trough (4-4) is provided on the vibrator (4-5). The vibrator (4-5) is mounted on the base frame (3) via a bracket. A trough sensor (4-6) is provided on the conveying trough (4-4). One end of the trough sensor (4-6) is arranged in a staggered manner with a gap between it and the trough-shaped outlet end of the sleeve (2) on the vibration plate (4-3).

3. The riveting feeding device for automobile anti-collision beam according to claim 1 is characterized in that: The first transmission mechanism (5) comprises a servo motor (5-1), a lead screw (5-2), a linear guide rail (5-3), a tank chain harness bracket (5-4), a silo (5-5), a silo cylinder (5-6), and a silo sensor (5-7). The servo motor (5-1), the lead screw (5-2), and the linear guide rail (5-3) are all mounted on a base frame (3). The silo (5-5) is slidably mounted on the linear guide rail (5-3) driven by the lead screw (5-2). The silo cylinder (5-6) and the silo sensor (5-7) are provided on the silo (5-5). One end of the tank chain harness bracket (5-4) is connected to the silo (5-5), and the other end is fixed to the base frame (3).

4. The riveting feeding device for automobile anti-collision beam according to claim 1 is characterized in that: The second conveying mechanism (6) comprises a second servo motor (6-1), a synchronous belt (6-2), a second linear guide rail (6-3), a left and right feeding cylinder (6-4), an up and down driving cylinder (6-5), a floating sleeve clamping feeding module (6-6), a floating sleeve clamping feeding module support frame (6-7), a support plate (6-8), and a fixed base plate (6-9); the floating sleeve clamping feeding module (6-6) is provided with a clamping cylinder (6-6-1) and a clamping block (6-6-2); the fixed base plate (6-9) is fixedly mounted on the base frame (3); the second servo motor (6-1), the synchronous belt (6-2), the linear guide rail (6-3), a left and right feeding cylinder (6-4), an up and down driving cylinder (6-5), a floating sleeve clamping feeding module (6-6), a floating sleeve clamping feeding module support frame (6-7), a support plate (6-8), and a fixed base plate (6-9); the floating sleeve clamping feeding module (6-6) is provided with a clamping cylinder (6-6-1) and a clamping block (6-6-2); the fixed base plate (6-9) is fixedly mounted on the base frame (3); The belt (6-2) and the second linear guide rail (6-3) are both mounted on a fixed base plate (6-9); the support plate (6-8) is movably mounted on the second linear guide rail (6-3) driven by the synchronous belt (6-2); the floating sleeve clamping feeding module (6-6) is mounted on the right end of the floating sleeve clamping feeding module support frame (6-7); the floating sleeve clamping feeding module support frame (6-7) is mounted on the left and right feeding cylinders (6-4) through a bracket; the left and right feeding cylinders (6-4) are mounted on the upper and lower driving cylinders (6-5); and the upper and lower driving cylinders (6-5) are mounted on the support plate (6-8).