Automatic riveting machine

Abstract

The utility model discloses an automatic riveting machine which comprises a machine body, five feeders are arranged on the machine body, a machine shell is fixedly connected to the upper surface of the machine body, safety light curtains are fixedly connected to the inner walls of the two sides of the machine shell, a rivet gun assembly is connected into the machine shell in a sleeved mode, and a material distributing assembly is arranged on one side of the rivet gun assembly. A clamp assembly is arranged on one side of the material distributing assembly, the rivet gun assembly, the material distributing assembly and the clamp assembly are all installed on the machine body, and the input end of the material distributing assembly is connected to the output end of the feeder in a communicating mode. The rivet gun assembly, the material distributing assembly and the clamp assembly are designed, the rivet gun assembly conducts riveting operation through nine rivet guns, the material distributing assembly with five pneumatic clamping jaws is used for conducting automatic material distributing, and therefore operation efficiency can be greatly improved; meanwhile, the designed clamp assembly can achieve automatic positioning and clamping of products, and therefore the riveting machine is more practical compared with an existing riveting machine.

Description

Technical Field

[0001] The utility model relates to the technical field of riveting machines, in particular to an automatic riveting machine. Background Art

[0002] A riveting machine is a device that relies on rotation and pressure to achieve automatic rivet assembly. Existing riveting machines can automatically control the movement of the rivet pulling device to different positions for riveting operations. Compared with manual riveting assembly, they have higher riveting efficiency and quality. However, the existing riveting machines have a low degree of automation, require manual product positioning, do not have an automatic feeding function, and generally use a single rivet pulling device for operation, so their operation efficiency can no longer meet the requirements. Content of the Utility Model

[0003] The purpose of the utility model is to provide an automatic riveting machine to solve the problems raised in the above background art.

[0004] To solve the above technical problems, the utility model provides the following technical solution: an automatic riveting machine, including a fuselage, on which five feeders are arranged. The upper surface of the fuselage is fixedly connected with a machine shell. Safety light curtains are fixedly connected to the inner walls on both sides of the machine shell. A rivet gun assembly is sleeved inside the machine shell. A material distribution assembly is arranged on one side of the rivet gun assembly, and a fixture assembly is arranged on one side of the material distribution assembly. The rivet gun assembly, the material distribution assembly, and the fixture assembly are all installed on the fuselage. The input end of the material distribution assembly is conductively connected to the output end of the feeder.

[0005] Preferably, the rivet gun assembly includes a first bracket, and the first bracket is fixedly connected to the fuselage. A first motor is fixedly connected to the first bracket. The output end of the first motor is drivingly connected to a first lead screw. A first moving seat is threadedly connected to the first lead screw, and one end of the first moving seat is slidably connected to the first bracket. One end of the first moving seat is slidably connected to a second bracket, and the second bracket is fixedly connected to the fuselage. A second motor is fixedly connected to the first moving seat. The output end of the second motor is fixedly connected to a second lead screw. A second moving seat is threadedly connected to the second lead screw. A fixed seat is fixedly connected to the second moving seat. A third motor is fixedly connected to the fixed seat. The output end of the third motor is fixedly connected to a third lead screw. A third moving seat is threadedly connected to the third lead screw. Nine first cylinders are fixedly connected to the third moving seat. The output end of the first cylinder is fixedly connected to a mounting seat, and a rivet gun body is fixedly connected to the mounting seat.

[0006] Preferably, the second moving seat is slidably connected to the first moving seat, the third moving seat is slidably connected to the fixed seat, and the mounting seat is slidably connected to the third moving seat.

[0007] Preferably, the material distributing assembly includes a third support, a second cylinder, a pneumatic gripper, a material rack and a feeding pipe. The third support is fixedly connected to the machine body. Five second cylinders are fixedly connected to the third support. The output end of the second cylinder is fixedly connected to the pneumatic gripper, and the pneumatic gripper is slidably connected to the third support. A material rack is arranged at the top end of the pneumatic gripper, and the material rack is fixedly connected to the third support. The feeding pipe is fixedly connected to the material rack.

[0008] Preferably, the fixture assembly includes a third cylinder, a fourth moving seat, a stop block, a pressing block, a fourth cylinder, a fifth cylinder and a fixture body. The third cylinder is fixedly connected to the machine body. The output end of the third cylinder is fixedly connected to the fourth moving seat, and the fourth moving seat is slidably connected to the machine body. Two fourth cylinders are fixedly connected to the fourth moving seat. The output end of the fourth cylinder is fixedly connected to the pressing block. Three fifth cylinders are fixedly connected to the fourth moving seat. The output end of the fifth cylinder is fixedly connected to the fixture body.

[0009] Preferably, a plurality of stop blocks are fixedly connected to the fourth moving seat.

[0010] An automatic riveting machine provided by the present utility model has the following advantages: The present utility model is designed with a rivet gun assembly, a material distributing assembly and a fixture assembly. The rivet gun assembly performs riveting operations by using nine rivet guns, and the material distributing assembly with five pneumatic grippers is used for automatic material distribution. Therefore, the operation efficiency can be greatly improved. At the same time, the fixture assembly designed by the present utility model can realize automatic positioning and clamping of products. Therefore, it is more practical than the existing riveting machines. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0012] Figure 1 It is a schematic front view structure diagram of the whole of the present utility model;

[0013] Figure 2 It is a schematic side view structure diagram of the whole of the present utility model;

[0014] Figure 3 It is an exploded perspective view of the whole of the present utility model;

[0015] Figure 4 For Figure 3 an enlarged structure diagram of area A in

[0016] Figure 5 ForFigure 3 Enlarged view of the structure of area B

[0017] In the figure: 1. fuselage; 11. feeder; 12. casing; 13. safety light curtain; 2. rivet gun assembly; 21. first bracket; 22. first motor; 23. first lead screw; 24. first moving seat; 25. second bracket; 26. second motor; 27. second lead screw; 28. second moving seat; 29. fixed seat; 210. third motor; 211. third lead screw; 212. third moving seat; 213. first cylinder; 214. mounting seat; 215. rivet gun body; 3. material separation assembly; 31. third bracket; 32. second cylinder; 33. pneumatic gripper; 34. material rack; 35. feeding pipe; 4. fixture assembly; 41. third cylinder; 42. fourth moving seat; 43. stopper; 44. pressing block; 45. fourth cylinder; 46. fifth cylinder; 47. fixture body Detailed implementation manners

[0018] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model

[0019] Please refer to Figures 1-5, an embodiment provided by the present utility model: an automatic riveting machine, including a machine body 1, on which five feeders 11 are provided. The upper surface of the machine body 1 is fixedly connected with a machine shell 12. Safety light curtains 13 are fixedly connected to both inner walls of the machine shell 12. A rivet gun assembly 2 is sleeved inside the machine shell 12. A material distribution assembly 3 is arranged on one side of the rivet gun assembly 2, and a fixture assembly 4 is arranged on one side of the material distribution assembly 3. The rivet gun assembly 2, the material distribution assembly 3, and the fixture assembly 4 are all installed on the machine body 1. The input end of the material distribution assembly 3 is conductively connected to the output end of the feeder 11. The machine body 1 and the machine shell 12 form the outer shell of the device. The feeder 11 is used to supply materials to the material distribution assembly 3. The material distribution assembly 3 is used to provide rivets for the rivet gun assembly 2. The fixture assembly 4 is used to fix the product. The safety light curtain 13 is used to ensure the safety of the operation. The rivet gun assembly 2 is used to perform automatic riveting operations; the rivet gun assembly 2 includes a first bracket 21, and the first bracket 21 is fixedly connected to the machine body 1. A first motor 22 is fixedly connected to the first bracket 21. The output end of the first motor 22 is drivingly connected to a first lead screw 23. A first moving seat 24 is threadedly connected to the first lead screw 23. One end of the first moving seat 24 is slidably connected to the first bracket 21. One end of the first moving seat 24 is slidably connected to a second bracket 25, and the second bracket 25 is fixedly connected to the machine body 1. A second motor 26 is fixedly connected to the first moving seat 24. The output end of the second motor 26 is fixedly connected to a second lead screw 27. A second moving seat 28 is threadedly connected to the second lead screw 27. A fixed seat 29 is fixedly connected to the second moving seat 28. A third motor 210 is fixedly connected to the fixed seat 29. The output end of the third motor 210 is fixedly connected to a third lead screw 211. A third moving seat 212 is threadedly connected to the third lead screw 211. Nine first cylinders 213 are fixedly connected to the third moving seat 212. The output end of the first cylinder 213 is fixedly connected to a mounting seat 214. A rivet gun body 215 is fixedly connected to the mounting seat 214; the second moving seat 28 is slidably connected to the first moving seat 24, the third moving seat 212 is slidably connected to the fixed seat 29, and the mounting seat 214 is slidably connected to the third moving seat 212. The rivet gun assembly 2 uses the rivet gun body 215 to drive the rivet. The first motor 22 drives the first moving seat 24 through the first lead screw 23, so that the first moving seat 24 moves back and forth on the first bracket 21 and the second bracket 25. The second motor 26 drives the second moving seat 28 through the second lead screw 27, so that the second moving seat 28 moves left and right on the first moving seat 24. The third motor 210 on the fixed seat 29 drives the third moving seat 212 through the third lead screw 211, so that the third moving seat 212 moves up and down along the fixed seat 29. The first cylinder 213 drives the mounting seat 214, so that the rivet gun body 215 moves up and down;The material distribution component 3 includes a third support 31, a second cylinder 32, a pneumatic gripper 33, a material rack 34, and a feeding pipe 35. The third support 31 is fixedly connected to the fuselage 1. Five second cylinders 32 are fixedly connected to the third support 31. The output end of the second cylinder 32 is fixedly connected to the pneumatic gripper 33, and the pneumatic gripper 33 is slidably connected to the third support 31. A material rack 34 is provided at the top of the pneumatic gripper 33, and the material rack 34 is fixedly connected to the third support 31. A feeding pipe 35 is fixedly connected to the material rack 34. The second cylinder 32 is used to drive the pneumatic gripper 33 to move. The pneumatic gripper 33 is used to grip the rivets. The material rack 34 is used to place the rivets. The fixture component 4 includes a third cylinder 41, a fourth moving seat 42, a stop block 43, a pressing block 44, a fourth cylinder 45, a fifth cylinder 46, and a fixture body 47. The third cylinder 41 is fixedly connected to the fuselage 1. The output end of the third cylinder 41 is fixedly connected to the fourth moving seat 42, and the fourth moving seat 42 is slidably connected to the fuselage 1. Two fourth cylinders 45 are fixedly connected to the fourth moving seat 42. The output end of the fourth cylinder 45 is fixedly connected to the pressing block 44. Three fifth cylinders 46 are fixedly connected to the fourth moving seat 42. The output end of the fifth cylinder 46 is fixedly connected to the fixture body 47. A plurality of stop blocks 43 are fixedly connected to the fourth moving seat 42. The fixture component 4 uses the fourth cylinder 45 to drive the pressing block 44, and the pressing block 44 cooperates with the stop block 43 to grip the product. The fifth cylinder 46 is used to drive the fixture body 47 to grip the product. The third cylinder 41 is used to drive the fourth moving seat 42 to move.;

[0020] Working principle: When using the present utility model for riveting operations, place the product on the stopper 43, start the fourth cylinder 45 and the fifth cylinder 46, and the pressing block 44 cooperates with the fixture body 47 to position and clamp the product. The third cylinder 41 drives the fourth moving seat 42 to move to the riveting position. At the same time, the feeder 11 supplies materials to the material distribution assembly 3. The rivets are transported to the material rack 34 through the feeding pipe 35. The pneumatic gripper 33 clamps the rivets. The second cylinder 32 drives the pneumatic gripper 33 to move along the third bracket 31, so that the rivets are separated from the material rack 34. The rivet gun assembly 2 removes the rivets on the pneumatic gripper 33 and moves to the riveting position. Then, the second cylinder 32 and the pneumatic gripper 33 reset and wait for the next material distribution action. The rivet gun body 215 installs the rivets on the product. The movement of the rivet gun body 215 is controlled by the first motor 22, the second motor 26, the third motor 210, and the first cylinder 213. Specifically: The first motor 22 drives the first moving seat 24 through the first lead screw 23, so that the first moving seat 24 moves back and forth on the first bracket 21 and the second bracket 25. The second motor 26 drives the second moving seat 28 through the second lead screw 27, so that the second moving seat 28 moves left and right on the first moving seat 24. The third motor 210 on the fixed seat 29 drives the third moving seat 212 through the third lead screw 211, so that the third moving seat 212 moves up and down along the fixed seat 29. The first cylinder 213 drives the mounting seat 214, so that the rivet gun body 215 moves up and down. The fuselage 1 and the housing 12 are the housing parts of the device. The safety light curtain 13 is used to ensure the safety of operations.

[0021] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0022] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separated. The components shown as units may or may not be physical units, that is, they can be located in one place or distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art can understand and implement it without creative labor.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. An automatic riveting machine, comprising a machine body (1), characterized in that: The machine body (1) is provided with five feeders (11), the upper surface of the machine body (1) is fixedly connected to a casing (12), the inner walls of both sides of the casing (12) are fixedly connected to safety light curtains (13), a rivet gun assembly (2) is sleeved in the casing (12), a material distribution assembly (3) is provided on one side of the rivet gun assembly (2), a clamp assembly (4) is provided on one side of the material distribution assembly (3), and the rivet gun assembly (2), the material distribution assembly (3) and the clamp assembly (4) are all installed on the machine body (1), and the input end of the material distribution assembly (3) is conductively connected to the output end of the feeder (11).

2. The automatic riveting machine according to claim 1, characterized in that: The nail gun assembly (2) comprises a first bracket (21), and the first bracket (21) is fixedly connected to the body (1), a first motor (22) is fixedly connected to the first bracket (21), an output end of the first motor (22) is drivingly connected to a first screw rod (23), a first movable seat (24) is threadedly connected to the first screw rod (23), and one end of the first movable seat (24) is slidably connected to the first bracket (21), one end of the first movable seat (24) is slidably connected to the second bracket (25), and the second bracket (25) is fixedly connected to the body (1), the first movable seat (24) is fixedly connected to the second motor (26), and the second motor (26) The output end of the motor (210) is fixedly connected to a second screw rod (27), a second movable seat (28) is threadedly connected to the second screw rod (27), a fixed seat (29) is fixedly connected to the second movable seat (28), a third motor (210) is fixedly connected to the fixed seat (29), an output end of the third motor (210) is fixedly connected to a third screw rod (211), a third movable seat (212) is threadedly connected to the third screw rod (211), nine first cylinders (213) are fixedly connected to the third movable seat (212), an output end of the first cylinder (213) is fixedly connected to a mounting seat (214), and a rivet gun body (215) is fixedly connected to the mounting seat (214).

3. The automatic riveting machine according to claim 2, characterized in that: The second movable seat (28) is slidably connected to the first movable seat (24), the third movable seat (212) is slidably connected to the fixed seat (29), and the mounting seat (214) is slidably connected to the third movable seat (212).

4. The automatic riveting machine according to claim 1, characterized in that: The material distribution assembly (3) comprises a third bracket (31), a second cylinder (32), a pneumatic clamp (33), a material rack (34) and a feeding pipe (35), wherein the third bracket (31) is fixedly connected to the machine body (1), five second cylinders (32) are fixedly connected to the third bracket (31), the output end of the second cylinder (32) is fixedly connected to the pneumatic clamp (33), and the pneumatic clamp (33) is slidably connected to the third bracket (31), a material rack (34) is arranged at the top end of the pneumatic clamp (33), and the material rack (34) is fixedly connected to the third bracket (31), and the feeding pipe (35) is fixedly connected to the material rack (34).

5. The automatic riveting machine according to claim 1, characterized in that: The clamp assembly (4) comprises a third cylinder (41), a fourth movable seat (42), a stopper (43), a pressure block (44), a fourth cylinder (45), a fifth cylinder (46) and a clamp body (47), wherein the third cylinder (41) is fixedly connected to the machine body (1), the output end of the third cylinder (41) is fixedly connected to the fourth movable seat (42), and the fourth movable seat (42) is slidably connected to the machine body (1), two fourth cylinders (45) are fixedly connected to the fourth movable seat (42), the output end of the fourth cylinder (45) is fixedly connected to the pressure block (44), the fourth movable seat (42) is fixedly connected to three fifth cylinders (46), and the output end of the fifth cylinder (46) is fixedly connected to the clamp body (47).

6. The automatic riveting machine according to claim 5, characterized in that: A plurality of stoppers (43) are fixedly connected to the fourth movable seat (42).

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