A fully automatic assembly machine for open-type rivets

Abstract

The present invention discloses an open-type rivet plug fully automatic assembly machine, wherein the first vibration disk is fixedly mounted on the first frame through a first supporting seat, the first vibration disk is fixedly connected and installed with a first slide rail at a discharge port, the first slide rail is fixedly mounted with a wall panel at a discharge end, the cover plate is fixedly mounted on the upper end of the wall panel and extends outward, the pressing plate is movably mounted on the two wall panels through a rotating shaft, one end of the spring is fixedly mounted on the extended end of the cover plate, and the other end is fixedly mounted on the pressing plate, the second vibration disk is fixedly mounted on the first frame, the second slide rail is fixedly mounted at the discharge port of the second vibration disk, the first supporting frame is fixedly mounted on the first frame, and a motor is fixedly mounted on one side of the first supporting frame. The present invention has the advantages of realizing an automated sleeve process of the rivet rod and the plug cap.

Description

Technical Field

[0001] The invention relates to the technical field of parts assembly mechanisms, in particular to the technical field of an open-type rivet plug fully automatic assembly machine. Background Art

[0002] Rivet plugs, consisting of rivet rods and plug caps, are widely used to seal redundant fluid passages in engines, hydraulic and pneumatic components. They can replace various comprehensive plugging methods such as steel ball plugs, conical screw plugs, welding pin plugs, and screw plugs with sealing pads. They can achieve effective high-temperature, high-pressure, leak-free seals on workpieces made of steel, copper, and medium- and high-strength aluminum alloys.

[0003] At present, during the assembly process of rivet plugs, the plug cap is usually put on the rivet rod manually, and then the manually put rivet plug is placed on the stamping equipment for stamping and tightening, so that the plug cap fits tightly on the rivet rod. The entire assembly process is completely completed manually by workers, which is not only inefficient and cannot meet the needs of mass production, but also has certain safety hazards during stamping. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides an open-type rivet plug fully automatic assembly machine, which can realize the automatic assembly operation requirements of large quantities of rivet plugs, has high production efficiency and no production safety hazards.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A fully automatic assembly machine for open-type riveting plugs, comprising a first frame, a first vibrating plate, a second vibrating plate, a first supporting frame, a first rotating plate, a first motor, a ring rail, a third slide rail, a second frame, a fourth slide rail, a first cylinder, a rotating shaft, a connecting rod, a second fixed plate, a second rotating plate, a second cylinder, a cover plate, a pressing plate and a spring. The first vibrating plate is fixedly mounted on the first frame through a first supporting seat, a first slide rail is fixedly connected and installed at a discharge port of the first vibrating plate, a wall plate is fixedly mounted at a discharge end of the first slide rail, the cover plate is fixedly mounted on an upper end of the wall plate and extends outward, the pressing plate is movably mounted on two wall plates through a rotating shaft, one end of the spring is fixedly mounted on an extended end of the cover plate, and the other end is fixedly mounted on the pressing plate, the second vibrating plate is fixedly mounted on the The cam is mounted on a first frame, and a second slide rail is fixedly connected to the discharge port of the second vibration plate, the first support frame is fixedly mounted on the first frame, a first motor is fixedly mounted on one side of the first support frame, and a first fixed plate is fixedly mounted on the other side of the first support frame, a limiting ring is arranged on the first fixed plate, a notch is also arranged on the outer side of the limiting ring of the first fixed plate, the notch of the first fixed plate corresponds to the discharge end of the second slide rail, a through hole is opened on the first support frame and the first fixed plate, an output shaft of the first motor passes through the through hole and is fixedly connected to the center of the first rotating plate, the first rotating plate and the first fixed plate are in contact with each other, the limiting ring is located on the inner side between the first fixed plate and the first rotating plate, and the first rotating plate is in contact with the first fixed plate A first groove is provided on the end surface of the fixed plate, and the discharging end of the first slide rail is located above the first rotating plate and corresponds to the fitting surface of the first rotating plate and the first fixed plate. The ring rail is fixedly installed on the first supporting frame, and a ring groove is provided on the ring rail, and the ring groove corresponds to the fitting surface of the first fixed plate and the first rotating plate. The third slide rail is fixedly installed on the first frame through a fixed seat and is connected with the ring rail. The fourth slide rail is fixedly installed on the second frame through a second supporting seat and is connected with the third slide rail. The first cylinder is fixedly installed on the second frame, and a sleeve is also fixedly installed above the second supporting seat. The rotating shaft is movably placed in the sleeve, one end of the connecting rod is fixedly connected to the rotating shaft, and the other end of the connecting rod is movably hinged to the output shaft of the first cylinder. The cam is an angular channel that is arranged on the side of the second cam and on the side of the second cam, and a second channel is arranged on the side of the second cam, and a second channel is arranged on the side of the second cam.The second cylinder is fixedly mounted on the upper second frame through a second support frame and suspended above the second fixed plate. A punch head is fixedly mounted on the telescopic rod of the second cylinder, and the punch head corresponds to the second groove located below it.

[0007] Preferably, a material-moving rod is fixedly mounted on the fixed seat, and the front end of the material-moving rod is located at the junction of the ring rail and the third slide rail.

[0008] Preferably, a discharging paddle is fixedly mounted on the second fixed disk at the discharging port.

[0009] Preferably, the first grooves are evenly arranged on the circumference of the first rotating disk, and the second grooves are evenly arranged on the circumference of the second rotating disk.

[0010] Preferably, the first distribution rod and the second distribution rod are both L-shaped.

[0011] Preferably, the first slide rail, the second slide rail, the third slide rail and the fourth slide rail are all arranged at an incline.

[0012] The beneficial effects that can be achieved by the present invention using the above technical solution are:

[0013] 1. By setting a notch on the first fixed disk and opening a first groove on the first rotating disk, the first fixed disk and the first rotating disk are fitted with each other, and then under the joint action of the limiting ring, the rivet rod enters the first groove of the first rotating disk from the second slide rail through the notch of the first fixed disk, thereby realizing the automatic loading of the rivet rod and the preparation work before the cap is put on.

[0014] 2. By arranging a plug cap limiting device consisting of a cover plate, a pressing plate and a spring at the discharge end of the first slide rail, it is convenient for the rivet rod to be assembled with the plug cap accurately and smoothly, thereby realizing the automatic sleeve process of the rivet rod and the plug cap.

[0015] 3. By arranging a ring rail at the corresponding position of the fitting surface of the first fixed disk and the first rotating disk, the plug caps that are automatically assembled are limited by the ring rail, which can effectively prevent the plug caps from being separated from the rivet rod during the rotation process.

[0016] 4. By fixing a material pulling rod on the fixed seat, the rivet plug after the cap is put on is pulled out from the first groove of the first rotating disk by using the material pulling rod, so that the rivet plug after the cap is put on is automatically separated from the first rotating disk, thereby completing the capping process.

[0017] 5. By setting up a swing arm device driven by the first cylinder and utilizing the first dividing rod and the second dividing rod fixedly mounted on the swing arm, the automatic dividing action of the rivet plug after assembly is realized, thereby effectively avoiding the jamming of the rivet plug at the discharging end of the fourth slide rail.

[0018] 6. Through the joint action of the second fixed disk, the second rotating disk and the second cylinder, the automatic stamping and fastening of the rivet plug after assembly is realized, and the plug cap is firmly fixed on the rivet rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the present invention;

[0020] Figure 2 It is a schematic diagram of the structure of the first rotating disk in the present invention;

[0021] Figure 3 It is a schematic diagram of the split structure of the first fixed disk and the first rotating disk in the present invention;

[0022] Figure 4 It is a structural schematic diagram of the plug cap limiting device at the discharge end of the first slide rail in the present invention;

[0023] Figure 5 This is a schematic diagram of the rivet rod feeding structure in the present invention;

[0024] Figure 6 It is a schematic diagram of the stamping structure of the rivet plug in the present invention;

[0025] Figure 7 It is a schematic diagram of the material distribution structure of the rivet plug in the present invention.

[0026] 1. First frame; 2. First support seat; 3. First vibration plate; 4. First slide rail; 5. Second vibration plate; 6. Second slide rail; 7. First support frame; 8. First fixed plate; 9. First rotating plate; 10. First motor; 11. Ring rail; 12. Fixed seat; 13. Third slide rail; 14. Limiting ring; 15. Notch; 16. First groove; 20. Material push rod; 21. Second frame; 22. Second support seat; 23. Fourth slide rail; 24. First cylinder; 25. Sleeve; 26. Rotating shaft; 27. Connecting rod; 28. Swing arm; 29. ​​First material push rod; 30 , second material distribution rod; 31, second fixed disk; 32, second rotating disk; 33, discharging paddle; 35, second support frame; 36, second cylinder; 40, feed port; 41, discharge port; 42, second groove; 43, perforation; 45, wall panel; 46, cover plate; 47, pressing plate; 48, spring. DETAILED DESCRIPTION

[0027] Example reference Figure 1-7As shown, the present invention provides an open-type rivet plug fully automatic assembly machine, including a first frame 1, a first vibration plate 3, a second vibration plate 5, a first support frame 7, a first rotating plate 9, a first motor 10, a ring rail 11, a fixed seat 12, a third slide rail 13, a second frame 21, a fourth slide rail 23, a first cylinder 24, a sleeve 25, a rotating shaft 26, a connecting rod 27, a second fixed plate 31, a second rotating plate 32, a second cylinder 36, a cover plate 46, a pressing plate 47 and a spring 48, the first vibration plate 3 is fixedly mounted on the first frame 1 through the first support seat 2, the first slide rail 4 is fixedly connected and installed at the discharge port of the first vibration plate 3, the wall plate 45 is fixedly installed at the discharge end of the first slide rail 4, and the cover plate 46 is fixedly mounted on The upper end of the wall plate 45 extends outward, and the pressing plate 47 is movably installed on the two wall plates 45 through a rotating shaft. One end of the spring 48 is fixedly installed on the extended end of the cover plate 46, and the other end is fixedly installed on the pressing plate 47. The second vibration plate 5 is fixedly installed on the first frame 1, and the second slide rail 6 is fixedly installed and connected at the discharge port of the second vibration plate 5. The first support frame 7 is fixedly installed on the first frame 1, and the first motor 10 is fixedly installed on one side of the first support frame 7. The first fixed plate 8 is fixedly installed on the other side of the first support frame 7. A limiting ring 14 is provided on the first fixed plate 8, and a notch 15 is also provided on the outer side of the limiting ring 14 of the first fixed plate 8. The notch 15 on the first fixed plate 8 is connected to the discharge port of the second slide rail 6. Corresponding to the material end, a through hole is provided on the first support frame 7 and the first fixed disk 8, the output shaft of the first motor 10 passes through the through hole and is fixedly connected to the center of the first rotating disk 9, the first rotating disk 9 and the first fixed disk 8 fit each other, the limiting ring 14 is located on the inner side between the first fixed disk 8 and the first rotating disk 9, a first groove 16 is provided on the end surface of the first rotating disk 9 that fits the first fixed disk 8, the first groove 16 is evenly arranged on the circumference of the first rotating disk 9, the discharge end of the first slide rail 4 is located above the first rotating disk 9, and corresponds to the fitting surface of the first rotating disk 9 and the first fixed disk 8, the annular rail 11 is fixedly installed on the first support frame 7, the annular rail 11 is provided with an annular groove, and the annular groove is connected to the first fixed disk 8 corresponds to the fitting surface of the first rotating disk 9, the third slide rail 13 is fixedly mounted on the first frame 1 through the fixed seat 12, and is connected with the ring rail 11, a material-push rod 20 is fixedly mounted on the fixed seat 12, and the front end of the material-push rod 20 is located at the junction of the ring rail 11 and the third slide rail 13, the fourth slide rail 23 is fixedly mounted on the second frame 21 through the second support seat 22, and is connected with the third slide rail 13, the first slide rail 4, the second slide rail 6, the third slide rail 13 and the fourth slide rail 23 are evenly inclined, which is conducive to the smooth sliding of the material, the first cylinder 24 is fixedly mounted on the second frame 21, and a sleeve 25 is also fixedly mounted above the second support seat 22, and the rotating shaft 26 is movably sleeved in the sleeve 25,One end of the connecting rod 27 is fixedly connected to the rotating shaft 26, and the other end of the connecting rod 27 is movably hinged to the output shaft of the first cylinder 24. A swing arm 28 is fixedly installed on the other end of the rotating shaft 26, and the first and second dividing rods 29 and 30 are fixedly installed at both ends of the swing arm 28. The first and second dividing rods 29 and 30 are respectively located on both sides of the fourth slide rail 23, and are staggered front and back. The two sides of the fourth slide rail 23 are respectively provided with through holes 43 corresponding to the first and second dividing rods 29 and 30. The first and second dividing rods 29 and 30 are both L-shaped, and the front ends of the first and second dividing rods 29 and 30 are alternately inserted in the through holes 43. The gap-type dividing process of the rivet plug is realized by the first and second dividing rods 29 and 30. The disk 31 is fixedly mounted on the second frame 21, the second rotating disk 32 is movably placed in the second fixed disk 31, a second motor is fixedly mounted inside the second frame 21, the output shaft of the second motor is fixedly connected to the center of the second rotating disk 32, a feed port 40 and a discharge port 41 are respectively provided on the fixed disk 31, a discharge paddle 33 is fixedly mounted at the discharge port 41 on the second fixed disk 31, a second groove 42 is provided on the outer circumference of the second rotating disk 32, the second groove 42 is evenly arranged on the circumference of the second rotating disk 32, the second cylinder 36 is fixedly mounted on the second frame 21 through the second support frame 35, and is suspended above the second fixed disk 31, a punch head is fixedly mounted on the telescopic rod of the second cylinder 36, and the punch head corresponds to the second groove 42 located below it.

[0028] When the machine is started, the first vibrating plate 3 and the second vibrating plate 5 respectively send the rivet rod and the plug cap to the first slide rail 4 and the second slide rail 6. The plug cap is affected by the plug cap limiting device composed of a pressing plate 47 and a spring 48 at the discharge end of the first slide rail 4 and stays temporarily at the discharge position of the first slide rail 4. The rivet rod passes through the notch 15 of the first fixed plate 8 from the second slide rail 6 and enters the first groove 16 on the first rotating plate 9. Under the joint action of the first groove 16, the limiting ring 14 and the first fixed plate 8, the rivet rod is captured and remains relatively still with the first rotating plate 9 during the circular motion of the first rotating plate 9.

[0029] When the rivet rod is rotated to below the discharge end of the first slide rail 4, the rivet rod inserts the plug cap at the discharge end of the first slide rail 4 into the rod, and pushes the pressure plate 47 to bring the plug cap into the ring rail 11. When it reaches the end of the ring rail 11, it is pushed away from the first groove 16 of the first rotating disk 9 by the pushing rod 20 and enters the third slide rail 13 to complete the capping process. After the rivet plug enters the fourth slide rail 23 from the third slide rail 13, under the joint action of the first dividing rod 29 and the second dividing rod 30, the intermittent dividing process of the assembled rivet plug is realized, which is conducive to the assembled rivet plugs sliding down one by one into the second groove 42 of the second rotating disk 32. Under the rotation action of the second rotating disk 32, the assembled rivet plugs are rotated to below the second cylinder 36. Under the action of the punch head of the second cylinder 36, the assembled rivet plugs are fastened together, thereby completing the entire fully automatic assembly process.

Claims

1. An open-type rivet plug fully automatic assembly machine, characterized in that: The invention comprises a first frame (1), a first vibration plate (3), a second vibration plate (5), a first support frame (7), a first rotating plate (9), a first motor (10), a ring rail (11), a third slide rail (13), a second frame (21), a fourth slide rail (23), a first cylinder (24), a rotating shaft (26), a connecting rod (27), a second fixed plate (31), a second rotating plate (32), a second cylinder (36), a cover plate (46), a pressing plate (47) and a spring (48), wherein the first vibration plate (3) is fixedly mounted on the first frame (1) via a first support seat (2), a first slide rail (4) is fixedly connected and mounted at a material outlet of the first vibration plate (3), and a wall plate (4) is fixedly mounted at a material outlet end of the first slide rail (4). The cover plate (46) is fixedly mounted on the upper end of the wall plate (45) and extends outwardly. The pressing plate (47) is movably mounted on the two wall plates (45) via a rotating shaft. One end of the spring (48) is fixedly mounted on the extended end of the cover plate (46), and the other end is fixedly mounted on the pressing plate (47). The second vibration plate (5) is fixedly mounted on the first frame (1). A second slide rail (6) is fixedly connected and mounted at the discharge port of the second vibration plate (5). The first support frame (7) is fixedly mounted on the first frame (1). A first motor (10) is fixedly mounted on one side of the first support frame (7). A first fixed plate (8) is fixedly mounted on the other side of the first support frame (7). The first fixed plate (8) is provided with A limiting ring (14), a notch (15) is further provided on the outer side of the limiting ring (14) of the first fixed disk (8), the notch (15) of the first fixed disk (8) corresponds to the discharge end of the second slide rail (6), the first support frame (7) and the first fixed disk (8) are provided with through holes, the output shaft of the first motor (10) passes through the through holes and is fixedly connected to the center of the first rotating disk (9), the first rotating disk (9) and the first fixed disk (8) are fitted with each other, the limiting ring (14) is located on the inner side between the first fixed disk (8) and the first rotating disk (9), a first groove (16) is provided on the end surface of the first rotating disk (9) fitted with the first fixed disk (8), the discharge end of the first slide rail (4) is located at the first rotating disk (9), and the first rotating disk (9) is provided with a first groove (16). The first support frame (7) is provided with a ring rail (11), which is arranged above the first rotating disk (9) and corresponds to the contact surface between the first fixed disk (8) and the first rotating disk (9). The third slide rail (13) is fixedly mounted on the first frame (1) through a fixed seat (12) and is connected to the ring rail (11). The fourth slide rail (23) is fixedly mounted on the second frame (21) through a second support seat (22) and is connected to the third slide rail (13). The first cylinder (24) is fixedly mounted on the second frame (21). A sleeve (25) is also fixedly mounted above the second support seat (22).The rotating shaft (26) is movably placed in the sleeve (25); one end of the connecting rod (27) is fixedly connected to the rotating shaft (26); the other end of the connecting rod (27) is movably hinged to the output shaft of the first cylinder (24); a swing arm (28) is fixedly installed on the other end of the rotating shaft (26); a first material distribution rod (29) and a second material distribution rod (30) are fixedly installed on both ends of the swing arm (28); the first material distribution rod (29) and the second material distribution rod (30) are respectively located on both sides of the fourth slide rail (23) and are arranged in a front-to-back staggered manner; through holes (43) corresponding to the first material distribution rod (29) and the second material distribution rod (30) are respectively opened on both sides of the fourth slide rail (23); the first material distribution rod (29) and the second material distribution rod (30) are alternately inserted in the through holes (43). The second fixed disk (31) is fixedly mounted on the second frame (21), the second rotating disk (32) is movably sleeved in the second fixed disk (31), a second motor is fixedly mounted inside the second frame (21), the output shaft of the second motor is fixedly connected to the center of the second rotating disk (32), a feed port (40) and a discharge port (41) are respectively provided on the second fixed disk (31), a second groove (42) is provided on the outer circumference of the second rotating disk (32), the second cylinder (36) is fixedly mounted on the second frame (21) through a second support frame (35), and is suspended above the second fixed disk (31), a punch head is fixedly mounted on the telescopic rod of the second cylinder (36), and the punch head corresponds to the second groove (42) located below the punch head.

2. The open-type rivet plug fully automatic assembly machine according to claim 1, characterized in that: A material shifting rod (20) is fixedly mounted on the fixed seat (12), and the front end of the material shifting rod (20) is located at the junction of the ring rail (11) and the third slide rail (13).

3. The open-type rivet plug fully automatic assembly machine according to claim 1, characterized in that: A discharge paddle (33) is fixedly mounted on the second fixed plate (31) at the discharge port (41).

4. The fully automatic assembly machine for open-end rivets according to claim 1, 2 or 3, characterized in that: The first grooves (16) are evenly arranged on the circumference of the first rotating disk (9), and the second grooves (42) are evenly arranged on the circumference of the second rotating disk (32).

5. The fully automatic assembly machine for open-end rivets according to claim 1, 2 or 3, characterized in that: The first distribution rod (29) and the second distribution rod (30) are both L-shaped.

6. The fully automatic assembly machine for open-end rivets according to claim 1, 2 or 3, characterized in that: The first slide rail (4), the second slide rail (6), the third slide rail (13) and the fourth slide rail (23) are all arranged in an inclined manner.

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