Automatic plate punching and riveting equipment

An automated sheet metal punching and riveting equipment, which combines feeding, punching, riveting, and unloading modules and uses a rotating disk to control rivet feeding, has solved the problem of automated processing of high-strength aluminum alloy sheets for aerospace applications, and improved processing efficiency and quality stability.

CN120940491BActive Publication Date: 2026-04-17NINGBO JIAYUAN TRACERY CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NINGBO JIAYUAN TRACERY CO LTD
Filing Date
2025-09-22
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing technologies cannot automate the punching and riveting of high-strength aluminum alloy sheets for aerospace applications, resulting in insufficient processing efficiency and quality stability, and requiring a high level of operator proficiency.

Method used

Design an automatic sheet metal punching and riveting machine. By combining the feeding, punching, riveting, and unloading modules and adding program control, the machine can achieve fully automatic material transfer and riveting. The machine uses a rotating disc to control the rivet delivery, ensuring that each riveting operation is accurate.

Benefits of technology

It has enabled fully automated production of high-strength aluminum alloy sheets for aerospace applications, improving processing efficiency and quality stability while reducing the skill requirements for operators.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120940491B_ABST
    Figure CN120940491B_ABST
Patent Text Reader

Abstract

The present application relates to the technical field of punching riveting processing, and discloses a kind of automatic punching riveting equipment of plate, including workbench, and track is installed on workbench, still include, punching module, the punching module includes slide, and punch cylinder is installed on the slide, and punch pin mechanism is installed at the bottom of punch cylinder, and punch cylinder drives punch pin mechanism to move and carries out punching;Riveting module, the riveting module includes upper mounting seat, and vibration disc is installed at the top of upper mounting seat, and discharge unit is arranged at the bottom of upper mounting seat, and discharge chute is arranged between discharge unit and upper mounting seat, and riveting cylinder is installed in one side of upper mounting seat, and rivet is riveted by riveting cylinder after passing through discharge unit;The present application is combined by feeding, punching, riveting, discharging, conveying multiple modules, and program control is equipped to realize the transmission, movement, punching, riveting, discharging full-automatic production of material.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention belongs to the field of stamping and riveting technology, specifically, it relates to an automatic stamping and riveting equipment for sheet metal. Background Technology

[0002] When high-strength aluminum alloy sheets used in aerospace are punched and riveted, more stringent control is required compared to ordinary processing techniques to meet the more precise dimensional requirements of aerospace and increase the safety factor. Currently, track punching and riveting are carried out in separate processes, and each process requires manual placement of materials. However, human operation is highly unstable, resulting in large fluctuations in the quality stability of punching and riveting. At the same time, this process requires a high level of skill from the operators.

[0003] Chinese Patent No. CN214977483U discloses a self-piercing riveting device for sheet metal, including a first anti-wrinkle pressure plate, a retractable and slidable main shaft disposed inside the first anti-wrinkle pressure plate, and a second anti-wrinkle pressure plate disposed outside the first anti-wrinkle pressure plate. The first anti-wrinkle pressure plate is used to abut against the sheet metal to be riveted, and the height of the second anti-wrinkle pressure plate from the sheet metal is higher than or parallel to the first anti-wrinkle pressure plate. The first anti-wrinkle pressure plate serves as a guide for the main shaft. At the same time, by limiting the moving area of ​​the sheet metal during riveting, the deformation of the sheet metal is reduced. Furthermore, by controlling the size of the gap between the second anti-wrinkle pressure plate and the sheet metal, the deformation between the two riveting points of the sheet metal is controlled.

[0004] However, this technical solution still has at least the following drawbacks: it cannot integrate the stamping and riveting of sheet metal to achieve automated production, and it cannot improve work efficiency and quality. In view of this, the present invention is proposed. Summary of the Invention

[0005] To solve the above-mentioned technical problems, the present invention provides an automatic sheet metal punching and riveting equipment. By combining multiple modules such as feeding, punching, riveting, unloading, and conveying, and with program control, the equipment realizes fully automatic production of material transmission, movement, punching, riveting, and unloading. By setting a rotating disk in the riveting module, the rotating disk is controlled to rotate when there are rivets in it and to remain stationary when there are no rivets, so that rivets are conveyed every time the rotating disk rotates.

[0006] The technical solution adopted by this invention to solve its technical problem is:

[0007] An automatic sheet metal punching and riveting machine includes a worktable with a track installed on it, and further includes:

[0008] A punching module, comprising a slide block on which a punching cylinder is mounted, and a punching mechanism is mounted at the bottom of the punching cylinder, wherein the punching cylinder drives the punching mechanism to move and perform punching.

[0009] The riveting module includes an upper mounting base, a vibratory feeder mounted on the top of the upper mounting base, a discharge unit provided at the bottom of the upper mounting base, a discharge chute provided between the discharge unit and the upper mounting base, and a riveting cylinder mounted on one side of the upper mounting base. The rivets are riveted by the riveting cylinder after passing through the discharge unit.

[0010] Both the punching module and the riveting module are slidably connected to the track on the top of the workbench.

[0011] In a preferred embodiment of the present invention, a feeding module is further included. The feeding module includes a feeding rack, on which a conveyor belt is installed. A partition is installed on the conveyor belt. An adjusting screw is also installed on the feeding rack. The adjusting screw is used to adjust the spacing between the conveyor belts. An infrared sensor is installed at the end of the conveyor belt.

[0012] In a preferred embodiment of the present invention, a conveying module is further included. The conveying module includes a conveying guide rail fixedly installed on the top of the workbench. A sliding table is slidably installed on the conveying guide rail. A second power mechanism is installed on the sliding table. Two sliding table cylinders are also installed on the sliding table, with one sliding table cylinder located on top of the other sliding table cylinder. A clamping cylinder is installed at the output end of one of the sliding table cylinders, and a gripper is installed at the output end of the clamping cylinder. The two sliding table cylinders are used to control the lifting and extending / retracting of the gripper.

[0013] In a preferred embodiment of the present invention, a lower mounting base is fixedly mounted on the bottom of the upper mounting base, the discharge unit includes a rotating disk, a rotating assembly is provided at the bottom of the rotating disk, the rotating assembly is located on the top of the lower mounting base, a sliding groove is provided on the rotating disk, a sliding member is slidably mounted inside the sliding groove, and a transmission assembly is also provided on the rotating disk, the rotation of the rotating assembly is controlled by the transmission assembly when the sliding member slides in the sliding groove.

[0014] In a preferred embodiment of the present invention, the rotating assembly includes a first gear fixedly mounted on the bottom of the rotating disk, a support column rotatably mounted on the bottom of the first gear, the bottom of the support column being fixedly mounted on the top of the lower mounting base, a plurality of second gears meshing with the outer side of the first gear, and a toothed ring meshing with the outer side of the plurality of second gears. When the plurality of second gears remain stationary, the toothed ring rotates and drives the first gear to rotate through the second gears. When the first gear remains fixed, the toothed ring rotates and drives the second gears to revolve around the first gear.

[0015] In a preferred embodiment of the present invention, a first power mechanism is fixedly installed on one side of the lower mounting base. A synchronization component is provided between the output end of the first power mechanism and the toothed ring. The synchronization component includes a transmission belt and a pulley. The pulley is fixedly connected to the output end of the first power mechanism, and the transmission belt is meshed between the pulley and the toothed ring.

[0016] In a preferred embodiment of the present invention, the transmission assembly includes a support member fixedly mounted on an upper mounting base, an mounting member slidably mounted on the support member, an adapter fixedly mounted on the bottom of the mounting member, an adapter groove adapted to the adapter being opened on the top of the rotating disk, a connector fixedly mounted on the top of the adapter, a plug rod fixedly mounted on one end of the connector, the plug rod being movably inserted into the support member, and a spring being movably sleeved on the plug rod.

[0017] In a preferred embodiment of the present invention, a slide rod is movably inserted into the support member, a connecting block is fixedly installed at one end of the slide rod, one end of the connecting block is aligned with the insert rod, a transmission rod is fixedly installed at the other end of the slide rod, a transmission component is fixedly installed at the bottom of the transmission rod, a braking assembly is provided on one side of the transmission component, the braking assembly includes a braking component and a braking ring, the braking component is fixedly connected to the transmission component, a rotating frame is fixedly installed at the top of the braking ring, and multiple second gears are rotatably connected to the top of the rotating frame.

[0018] In a preferred embodiment of the present invention, a feeding assembly is provided on the top of the lower mounting base. The feeding assembly includes a feeding cylinder, and a push block is installed at the output end of the feeding cylinder. A guide assembly is provided at the bottom of the upper mounting base. The guide assembly includes a connecting rod fixedly installed at the bottom of the upper mounting base. A guide plate is fixedly installed at the bottom of the connecting rod. The guide plate is used to push the sliding member to move.

[0019] In a preferred embodiment of the present invention, a third power mechanism is installed on one side of both the slide and the lower mounting base. A moving mechanism is provided on one side of the third power mechanism. The moving mechanism includes a transmission gear and a rack that mesh with each other. When the third power mechanism rotates, it drives the punching module or the riveting module to move through the transmission gear and the rack.

[0020] Compared with the prior art, the present invention has the following advantages:

[0021] This invention combines multiple modules such as feeding, punching, riveting, unloading, and conveying, and uses program control to achieve fully automated production of material transmission, movement, punching, riveting, and unloading, thereby improving the processing efficiency and quality of aluminum alloy sheets.

[0022] This invention provides a rotating disk to the riveting module, and controls the rotation of the rotating disk when there are rivets inside, and keeps the rotating disk stationary when there are no rivets inside, thereby ensuring that rivets are delivered every time the rotating disk rotates. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of an automatic sheet metal punching and riveting equipment according to the present invention;

[0024] Figure 2 This is a schematic diagram of the feeding module structure of the present invention;

[0025] Figure 3 This is a schematic diagram of the punching module structure of the present invention;

[0026] Figure 4 This is a schematic diagram of the structure of the stamping cylinder of the present invention;

[0027] Figure 5 This is a schematic diagram of the structure of the third power mechanism of the present invention;

[0028] Figure 6 This is a schematic diagram of the riveting module structure of the present invention;

[0029] Figure 7 This is a schematic diagram of the structure of the vibratory feeder in this invention;

[0030] Figure 8 This is a schematic diagram of the material feeding module structure of the present invention;

[0031] Figure 9 This is a schematic diagram of the gripper structure of the present invention;

[0032] Figure 10 This is a schematic diagram of the riveting cylinder structure of the present invention;

[0033] Figure 11 This is a schematic diagram of the structure of the feeding cylinder of the present invention;

[0034] Figure 12 This is a schematic diagram of the structure of the braking component of the present invention;

[0035] Figure 13 This is a schematic diagram of the structure at the toothed ring of the present invention;

[0036] Figure 14 This is a schematic diagram of the rotating disk structure of the present invention;

[0037] Figure 15 This is a schematic diagram of the structure at the mounting part of the present invention;

[0038] Figure 16 This is a schematic diagram of the structure of the slide bar in this invention;

[0039] Figure 17 This is a schematic diagram of the structure of the adapter groove in this invention.

[0040] Figure label:

[0041] 100. Feeding module; 101. Feeding rack; 102. Adjusting screw; 103. Conveyor belt; 104. Infrared sensor;

[0042] 200. Punching module; 201. Slide block; 202. Stamping cylinder; 203. Bottom die; 204. Punch mechanism;

[0043] 300. Riveting module; 301. Upper mounting base; 302. Vibratory feeder; 303. Feeding chute; 304. Riveting cylinder; 305. Base; 306. Feeding cylinder; 307. Push block; 308. Lower mounting base; 309. Rotary disc; 310. Sliding groove; 311. Sliding component; 312. Adapter groove; 313. Adapter component; 314. Mounting component; 315. Support component; 316. Insert rod; 317. 318. Spring; 319. Connecting piece; 320. Connecting block; 321. Slide rod; 322. Transmission rod; 323. Transmission component; 324. Braking component; 325. Rotating frame; 326. Support column; 327. First gear; 328. Second gear; 329. Gear ring; 330. Transmission belt; 331. Pulley; 332. First power mechanism; 333. Guide plate; 334. Connecting rod;

[0044] 400. Material feeding module;

[0045] 500. Conveying module; 501. Conveying guide rail; 502. Second power mechanism; 503. Slide cylinder; 504. Clamping cylinder; 505. Gripper;

[0046] 600. Third power mechanism; 601. Moving mechanism. Detailed Implementation

[0047] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate the present invention. Example

[0048] like Figures 1 to 17 As shown, an automatic sheet metal punching and riveting machine includes a worktable with a track installed on it, and further includes:

[0049] The punching module 200 includes a slide 201, a punching cylinder 202 mounted on the slide 201, a punching mechanism 204 mounted on the bottom of the punching cylinder 202, the punching cylinder 202 drives the punching mechanism 204 to move and punch holes, and a bottom mold 203 is fixedly mounted on one side of the bottom of the slide 201.

[0050] The riveting module 300 includes an upper mounting base 301, a vibratory feeder 302 mounted on the top of the upper mounting base 301, a discharge unit provided at the bottom of the upper mounting base 301, a discharge chute 303 provided between the discharge unit and the upper mounting base 301, and a riveting cylinder 304 mounted on one side of the upper mounting base 301. After the rivet passes through the discharge unit, it is riveted by the riveting cylinder 304.

[0051] Both the punching module 200 and the riveting module 300 are slidably connected to the rails on the top of the worktable.

[0052] like Figure 2 As shown, in a specific embodiment, a feeding module 100 is also included. The feeding module 100 includes a feeding rack 101, on which a conveyor belt 103 is mounted. A partition is mounted on the conveyor belt 103. An adjusting screw 102 is also mounted on the feeding rack 101. The adjusting screw 102 is used to adjust the spacing between the conveyor belts 103. An infrared sensor 104 is mounted at the end of each conveyor belt 103. In this configuration, the partition is used to separate the boards. By using the infrared sensor 104, the tilt of the boards can be detected, and the speed of the conveyor belts 103 on both sides can be controlled for correction.

[0053] like Figure 1 , Figure 9 As shown, the system further includes a conveying module 500. The conveying module 500 includes a conveying guide rail 501 fixedly mounted on the top of the workbench. A sliding table is slidably mounted on the conveying guide rail 501. A second power mechanism 502 is mounted on the sliding table, and two sliding table cylinders 503 are also mounted on the sliding table. One of the sliding table cylinders 503 is located on top of the other sliding table cylinder 503. A clamping cylinder 504 is mounted on the output end of one of the sliding table cylinders 503, and a gripper 505 is mounted on the output end of the clamping cylinder 504. The two sliding table cylinders 503 are used to control the lifting and extending / retracting of the gripper 505. In this configuration, when the sliding table cylinder 503 is working, it drives the gripper 505 to move. The gripper 505 performs a clamping action under the action of the clamping cylinder 504, thereby delivering the material to the designated position.

[0054] like Figure 10 , Figure 11 , Figure 14As shown, further, a lower mounting base 308 is fixedly mounted on the bottom of the upper mounting base 301, and a base 305 is mounted on one side of the lower mounting base 308. The discharge unit includes a rotating disk 309, a rotating assembly is provided at the bottom of the rotating disk 309, and the rotating assembly is located on the top of the lower mounting base 308. A sliding groove 310 is provided on the rotating disk 309, and a sliding member 311 is slidably mounted inside the sliding groove 310. A transmission assembly is also provided on the rotating disk 309. When the sliding member 311 slides in the sliding groove 310, the rotation of the rotating assembly is controlled by the transmission assembly. In this configuration, the sliding groove 310 is used to place rivets. When a rivet enters the sliding groove 310, the sliding member 311 is pushed by the rivet and moves along the sliding groove 310 toward the center of the rotating disk 309.

[0055] like Figure 12 , Figure 13 , Figure 15 As shown, the rotating assembly further includes a first gear 327 fixedly mounted on the bottom of the rotating disk 309. A support column 326 is rotatably mounted on the bottom of the first gear 327. The bottom of the support column 326 is fixedly mounted on the top of the lower mounting base 308. A plurality of second gears 328 are meshed with the outer side of the first gear 327, and a gear ring 329 is meshed with the outer side of the plurality of second gears 328. When the plurality of second gears 328 remain stationary, the gear ring 329 rotates and drives the first gear 327 through the second gears 328. When the first gear 327 rotates, and the gear ring 329 remains fixed, it rotates and drives the second gear 328 to revolve around the first gear 327. A first power mechanism 332 is fixedly mounted on one side of the lower mounting base 308. A synchronization component is provided between the output end of the first power mechanism 332 and the gear ring 329. The synchronization component includes a transmission belt 330 and a pulley 331. The pulley 331 is fixedly connected to the output end of the first power mechanism 332, and the transmission belt 330 is meshed between the pulley 331 and the gear ring 329. In this configuration, by using multiple second gears 328 for transmission, the power of the first power mechanism 332 can still be output when the rotating disk 309 is stationary, preventing the output end of the first power mechanism 332 from being damaged by excessive load.

[0056] like Figure 15 , Figure 16 , Figure 17As shown, the transmission assembly further includes a support member 315 fixedly mounted on the upper mounting base 301. A mounting member 314 is slidably mounted on the support member 315. An adapter 313 is fixedly mounted on the bottom of the mounting member 314. The top of the rotating disk 309 has an adapter groove 312 that matches the adapter 313. A connector 318 is fixedly mounted on the top of the adapter 313 via the mounting member 314. A plug rod 316 is fixedly mounted on one end of the connector 318. The plug rod 316 is movably inserted into the support member 315, and a spring 317 is movably sleeved on the plug rod 316. In this configuration, the two ends of the adapter 313 are arc-shaped, and the sides are straight. The middle part of the adapter groove 312 is a circular groove with an arc matching the two ends of the adapter 313. A rectangular groove is formed around the circular groove, and the width of the rectangular groove matches the width of the adapter 313.

[0057] like Figure 12 , Figure 13 , Figure 15 As shown, further, a slide rod 320 is movably inserted into the support member 315. A connecting block 319 is fixedly installed at one end of the slide rod 320, and one end of the connecting block 319 is aligned with the insert rod 316. A transmission rod 321 is fixedly installed at the other end of the slide rod 320. A transmission member 322 is fixedly installed at the bottom of the transmission rod 321. A braking assembly is provided on one side of the transmission member 322. The braking assembly includes a braking member 323 and a braking ring 324. The braking member 323 is fixedly connected to the transmission member 322. A rotating frame 325 is fixedly installed on the top of the braking ring 324. Multiple second gears 328 are rotatably connected to the top of the rotating frame 325. In this configuration, the contact surfaces of the braking member 323 and the braking ring 324 are both made of frosted material. When the braking member 323 and the braking ring 324 are subjected to external force and pressed against each other, the resulting friction prevents the rotating frame 325 from rotating, thereby keeping the multiple second gears 328 in a fixed position.

[0058] like Figure 10 , Figure 11 , Figure 14 As shown, the lower mounting base 308 is further provided with a feeding assembly at its top. The feeding assembly includes a feeding cylinder 306. A push block 307 is installed at the output end of the feeding cylinder 306. The upper mounting base 301 is provided with a guide assembly at its bottom. The guide assembly includes a connecting rod 334 fixedly installed at the bottom of the upper mounting base 301. A guide plate 333 is fixedly installed at the bottom of the connecting rod 334. The guide plate 333 is used to push the sliding member 311 to move.

[0059] like Figure 5 , Figure 7As shown, a third power mechanism 600 is further installed on one side of both the slide 201 and the lower mounting base 308. A moving mechanism 601 is provided on one side of the third power mechanism 600. The moving mechanism 601 includes a transmission gear and a rack that mesh with each other. When the third power mechanism 600 rotates, it drives the punching module 200 or the riveting module 300 to move through the transmission gear and the rack.

[0060] The first power mechanism 332, the second power mechanism 502, and the third power mechanism 600 all use a combination of servo motors and reducers, and are controlled by a PLC control board together with multiple cylinders.

[0061] like Figure 8 As shown, a cutting module 400 is further provided next to the riveting module 300, which is used to cut the processed sheet metal.

[0062] The implementation principle of an automatic sheet metal punching and riveting device in this embodiment is as follows: During operation, the sheet metal is transported by the conveyor belt 103, and when it reaches the end, it is clamped by the conveying module 500 through the gripper 505. The conveying module 500 drives the sheet metal to move along the conveying guide rail 501. When it moves to the punching module 200, the punching cylinder 202 drives the punching mechanism 204 to move, and punches the sheet metal in cooperation with the bottom mold 203. After punching, the conveying module 500 drives the sheet metal to the riveting module 300. The riveting module 300 realizes the riveting of the sheet metal through the dual action of the riveting cylinder 304 and the base 305. After riveting, the sheet metal is transported to the unloading module 400 by the conveying module 500.

[0063] During riveting, the vibratory feeder 302 conveys the rivet to one side of the rotating disk 309 through the feeding groove 303. At this time, the feeding cylinder 306 drives the push block 307 to move. Under the action of the push block 307, the rivet is pushed into the rotating disk 309. While entering the rotating disk 309, it pushes the sliding member 311 to slide in the sliding groove 310. While sliding, the sliding member 311 abuts against the connecting member 318 and pushes it to move. The connecting member 318 drives the mounting member 314 to move, thereby moving the adapter 313. When the adapter 313 moves to the middle position of the adapter groove 312, the rotating disk 309 can rotate.

[0064] While the connector 318 moves, it drives the insert rod 316 to move. The insert rod 316 pushes the connecting block 319 to move. The connecting block 319 drives the transmission component 322 to move through the slide rod 320 and the transmission rod 321, so that the brake component 323 abuts against the brake ring 324. At this time, the rotating frame 325 remains in a fixed position so that the positions of the multiple second gears 328 remain unchanged. At this time, the first power mechanism 332 drives the gear ring 329 to rotate through the transmission belt 330 and the pulley 331. Since the position of the second gear 328 remains unchanged, the gear ring 329 drives the first gear 327 to rotate through the second gear 328, thereby causing the rotating disk 309 to rotate. The rotating disk 309 drives the rivet to rotate. At the same time, the sliding component 311 corresponding to the rivet moves under the action of the guide plate 333 so that the rivet is pushed out and made easy to be riveted by the riveting cylinder 304.

[0065] When the rivet rotates, the rotating disk 309 rotates 90 degrees. When the rotating disk 309 rotates 90 degrees, the adapter 313 aligns with the adapter slot 312, so that the elastic force of the spring 317 acts on the connector 318 and drives the mounting part 314 to reset.

[0066] When the feeding cylinder 306 is working but does not feed the rivet into the rotating disk 309, the sliding member 311 will not slide in the sliding groove 310, and the adapter 313 cannot be in the middle position of the adapter groove 312, so that the rotating disk 309 cannot rotate. At the same time, the insert rod 316 cannot abut against the connecting block 319, so that the brake member 323 and the brake ring 324 are no longer in close contact. At this time, the second gear 328 can revolve around the first gear 327. When the first power mechanism 332 is working, it no longer drives the rotating disk 309 to rotate until a rivet is fed into the rotating disk 309.

[0067] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. An automatic sheet metal punching and riveting machine, comprising a worktable, and a track mounted on the worktable, characterized in that, Also includes: Punching module (200) is used to punch holes in sheet metal; The riveting module (300) includes an upper mounting base (301), a vibratory feeder (302) is mounted on the top of the upper mounting base (301), a discharge unit is provided at the bottom of the upper mounting base (301), a discharge trough (303) is provided between the discharge unit and the upper mounting base (301), and a riveting cylinder (304) is mounted on one side of the upper mounting base (301). The rivet is riveted by the riveting cylinder (304) after passing through the discharge unit. Both the punching module (200) and the riveting module (300) are slidably connected to the track on the top of the workbench; The lower mounting base (308) is fixedly installed at the bottom of the upper mounting base (301). The discharge unit includes a rotating disk (309). A rotating component is provided at the bottom of the rotating disk (309). The rotating component is located at the top of the lower mounting base (308). A sliding groove (310) is provided on the rotating disk (309). A sliding member (311) is slidably installed inside the sliding groove (310). A transmission component is also provided on the rotating disk (309). When the sliding member (311) slides in the sliding groove (310), the rotation of the rotating component is controlled by the transmission component. The rotating assembly includes a first gear (327) fixedly installed at the bottom of the rotating disk (309). A support column (326) is rotatably installed at the bottom of the first gear (327). The bottom of the support column (326) is fixedly installed at the top of the lower mounting base (308). A plurality of second gears (328) are meshed on the outer side of the first gear (327), and a gear ring (329) is meshed on the outer side of the plurality of second gears (328). When the plurality of second gears (328) remain stationary, the gear ring (329) rotates and drives the first gear (327) to rotate through the second gears (328). When the first gear (327) remains fixed, the gear ring (329) rotates and drives the second gears (328) to revolve around the first gear (327). The transmission assembly includes a support member (315) fixedly mounted on an upper mounting base (301), an mounting member (314) slidably mounted on the support member (315), an adapter (313) fixedly mounted on the bottom of the mounting member (314), an adapter groove (312) adapted to the adapter (313) is opened on the top of the rotating disk (309), a connector (318) is fixedly mounted on the top of the adapter (313) through the mounting member (314), a plug rod (316) is fixedly mounted on one end of the connector (318), the plug rod (316) is movably inserted into the support member (315), and a spring (317) is movably sleeved on the plug rod (316).

2. The automatic sheet metal punching and riveting equipment according to claim 1, characterized in that, The punching module (200) includes a slide (201), on which a punching cylinder (202) is mounted. A punching mechanism (204) is mounted at the bottom of the punching cylinder (202). The punching cylinder (202) drives the punching mechanism (204) to move and punch holes.

3. The automatic sheet metal punching and riveting equipment according to claim 2, characterized in that, It also includes a feeding module (100), which includes a feeding rack (101), a conveyor belt (103) installed on the feeding rack (101), a partition installed on the conveyor belt (103), and an adjusting screw (102) installed on the feeding rack (101). The adjusting screw (102) is used to adjust the interval between the conveyor belts (103), and an infrared sensor (104) is installed at the end of the conveyor belt (103).

4. The automatic sheet metal punching and riveting equipment according to claim 3, characterized in that, It also includes a conveying module (500), which includes a conveying guide rail (501) fixedly installed on the top of the workbench. A sliding table is slidably installed on the conveying guide rail (501). A second power mechanism (502) is installed on the sliding table. Two sliding table cylinders (503) are also installed on the sliding table. One of the sliding table cylinders (503) is located on top of the other sliding table cylinder (503). A clamping cylinder (504) is installed at the output end of one of the sliding table cylinders (503), and a gripper (505) is installed at the output end of the clamping cylinder (504). The two sliding table cylinders (503) are used to control the lifting and extending of the gripper (505).

5. The automatic sheet metal punching and riveting equipment according to claim 4, characterized in that, A first power mechanism (332) is fixedly installed on one side of the lower mounting base (308). A synchronization component is provided between the output end of the first power mechanism (332) and the toothed ring (329). The synchronization component includes a transmission belt (330) and a pulley (331). The pulley (331) is fixedly connected to the output end of the first power mechanism (332), and the transmission belt (330) is meshed between the pulley (331) and the toothed ring (329).

6. The automatic sheet metal punching and riveting equipment according to claim 5, characterized in that, A slide rod (320) is movably inserted into the support member (315). A connecting block (319) is fixedly installed at one end of the slide rod (320). One end of the connecting block (319) is aligned with the insert rod (316). A transmission rod (321) is fixedly installed at the other end of the slide rod (320). A transmission component (322) is fixedly installed at the bottom of the transmission rod (321). A braking assembly is provided on one side of the transmission component (322). The braking assembly includes a braking component (323) and a braking ring (324). The braking component (323) is fixedly connected to the transmission component (322). A rotating frame (325) is fixedly installed on the top of the braking ring (324). Multiple second gears (328) are rotatably connected to the top of the rotating frame (325).

7. The automatic sheet metal punching and riveting equipment according to claim 6, characterized in that, The lower mounting base (308) is provided with a feeding assembly at its top. The feeding assembly includes a feeding cylinder (306). A push block (307) is installed at the output end of the feeding cylinder (306). The upper mounting base (301) is provided with a guide assembly at its bottom. The guide assembly includes a connecting rod (334) fixedly installed at the bottom of the upper mounting base (301). A guide plate (333) is fixedly installed at the bottom of the connecting rod (334). The guide plate (333) is used to push the sliding member (311) to move.

Citation Information

Patent Citations

  • Plate self-punching and riveting equipment

    CN214977483U

  • Automatic punching and column riveting machine

    CN213002087U