CN218363218U

CN218363218U - Automatic riveting machine

Info

Publication number: CN218363218U
Application number: CN202222757346.9U
Authority: CN
Inventors: 蔡逢春; 顾红波; 高雷
Original assignee: KUNSHAN GAOSHENG PRECISION ELECTROMECHANICAL CO Ltd
Current assignee: KUNSHAN GAOSHENG PRECISION ELECTROMECHANICAL CO Ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-01-24
Anticipated expiration: 2032-10-19

Abstract

The utility model relates to a riveting assembly technical field, the utility model provides an automatic riveting machine, which comprises a frame, be equipped with riveting piece feed mechanism in the frame, bush feed mechanism, pressing mechanism, unloading mechanism and the transport mechanism with the riveting piece conveying between each mechanism, one side that riveting piece feed mechanism kept away from transport mechanism is equipped with empty set recovery mechanism, pressing mechanism includes first mount pad and pneumatic press, first mount pad is located in the frame, pneumatic press locates on the first mount pad, this application is through riveting piece feed mechanism, bush feed mechanism, pressing mechanism, automatic riveting of riveting piece and bush is realized in the setting of unloading mechanism and transport mechanism, after the riveting piece is whole to be loaded into the material, retrieve the mechanism through empty set, thereby the staff of being convenient for concentrates the recovery, realize production process automation, the problem of prior art riveting inefficiency is solved.

Description

Automatic riveting machine

Technical Field

The application relates to the technical field of riveting assembly, in particular to an automatic riveting machine.

Background

Riveting refers to a method of joining two workpieces via an intermediate workpiece by mechanical force.

The riveting technology in the current industrial production needs to accurately position the part to be riveted on the riveting hole by manual operation, and then riveting is carried out in a manual operation mode.

Disclosure of Invention

An object of the embodiment of this application is to provide an automatic riveting machine, it can solve artifical manual riveting inefficiency among the prior art, and the human cost is high, technical problem that the product quality can not obtain the assurance.

The embodiment of the application provides an automatic riveting machine, adopts following technical scheme:

the automatic riveting machine comprises a rack, wherein a riveting piece feeding mechanism, a lining feeding mechanism, a pressing mechanism, a discharging mechanism and a conveying mechanism for driving a riveting piece between mechanisms are arranged on the rack, the riveting piece feeding mechanism, the lining feeding mechanism, the pressing mechanism and the discharging mechanism are sequentially arranged around the conveying mechanism, the pressing mechanism comprises a first mounting seat and a pneumatic press, the first mounting seat is arranged on the rack, the pneumatic press is arranged on the first mounting seat, the lining feeding mechanism comprises a second mounting seat, a lining vibration feeder, a first linear module, a first air cylinder, a first support, a first servo motor and a first suction nozzle, the second mounting seat is arranged on the rack, the first linear module is arranged on the second mounting seat, the first linear module is used for driving the first air cylinder to reciprocate, the movable end of the first air cylinder is connected with the first support, the first servo motor is arranged on the first support, and the first servo motor is used for driving the first linear module to pick and place a lining vibration conveying nozzle.

The above-mentioned automatic riveting machine of this application, riveting piece feed mechanism includes that lifting unit, riveting promote subassembly, conveyer belt, receipts material subassembly and riveting get and put the subassembly, lifting unit locates the frame below, riveting promote the subassembly and locate in the frame, receive the material subassembly riveting get and put the subassembly and all locate riveting promote the subassembly is kept away from one side of lifting unit, the conveyer belt is located riveting promote the subassembly with receive between the material subassembly, riveting get to put the subassembly and be located receive material subassembly one side.

The above-mentioned automatic riveting machine of this application, lifting unit includes many dead levers, mounting panel, lifter plate, many push rods, push pedal, second servo motor, screw rod and tray, the dead lever is located the frame bottom, the mounting panel with the lifter plate is all overlapped and is located the dead lever, mounting panel fixed connection the dead lever, lifter plate swing joint the mounting panel, the lifter plate is located the mounting panel top, the push rod is located on the lifter plate, the push rod runs through the frame with the push pedal links to each other, push pedal top swing joint the tray, the tray is used for putting the riveting piece, second servo motor set firmly in on the mounting panel, screw rod threaded connection the mounting panel the lifter plate.

The above-mentioned automatic riveter of this application, riveting piece promotes the subassembly and includes multiunit bracing piece, the sharp module of second and ejector pad, the bracing piece set firmly in the frame, the sharp module of second is located on the bracing piece, the sharp module of second is used for the drive ejector pad reciprocating motion.

The above-mentioned automatic riveter of this application, receive the material subassembly and include second support, bearing seat and second cylinder, the second cylinder is located on the second support, the second cylinder is used for the drive bearing seat reciprocating motion carries riveting spare on the conveyer belt.

The above-mentioned automatic riveter of this application, the riveting is got and is put subassembly includes third sharp module, third cylinder and first clamping jaw, third sharp module is located the bracing piece is kept away from one side of second sharp module, third sharp module is used for driving third cylinder reciprocating motion, the expansion end of third cylinder with first clamping jaw links to each other.

The above-mentioned automatic riveter of this application, unloading mechanism includes third mount pad, fourth sharp module, fourth cylinder and second clamping jaw, fourth sharp module is located on the third mount pad, fourth sharp module is used for the drive fourth cylinder reciprocating motion, the expansion end of fourth cylinder with the second clamping jaw links to each other.

The above-mentioned automatic riveting machine of this application, riveting piece feed mechanism keeps away from one side of transport mechanism is equipped with empty set and retrieves the mechanism, empty set is retrieved the mechanism and is included fourth mount pad, fifth sharp module, fifth cylinder, third support and second suction nozzle, the fourth mount pad is located in the frame, fifth sharp module is located on the fourth mount pad, fifth sharp module is used for the drive fifth cylinder reciprocating motion, the expansion end of fifth cylinder with third support fixed connection, the second suction nozzle is installed on the third support.

The above-mentioned automatic riveting machine of this application, transport mechanism includes third servo motor, decollator, disc and multiunit riveting carrier, the decollator is located in the frame, third servo motor is used for the drive the decollator, the disc is located on the decollator, riveting carrier evenly distributed in on the disc.

The beneficial effect of this application:

the application provides an automatic riveting machine, the riveting piece is pushed onto a conveying belt through a riveting piece pushing assembly, a material receiving assembly sends the riveting piece on the conveying belt to a riveting piece taking and placing assembly, the riveting piece taking and placing assembly sends the riveting piece on the material receiving assembly to a riveting piece carrier, under the drive of a third servo motor, the separator works to drive the riveting piece carrier to rotate, the riveting piece carrier runs to the position of the lining feeding mechanism and stops running, after the lining is sent to the rack by the lining vibration feeding machine, the first linear module drives the first cylinder to the position above the lining, under the combined action of the first air cylinder and the first servo motor, the first suction nozzle sucks the lining, then the first linear module drives the first air cylinder to be above the riveting piece carrier, under the combined action of the first air cylinder and the first servo motor, the first suction nozzle places the bushing on the riveting piece, the riveting piece carrier bearing the riveting piece and the bushing continues to run to the pressing mechanism and stops, the pneumatic press works to rivet the bushing and the riveting piece, after the bushing and the riveting piece are riveted, the riveting piece carrier continues to run to the blanking assembly, and a finished product is sent out through the blanking assembly, when the riveting piece on the tray is completely fed to the conveying belt, the riveting piece pushing assembly returns to the initial position, the empty tray recycling mechanism recycles the empty tray, the lifting assembly works to push the bottom tray upwards, then the riveting piece is pushed to the conveying belt through the riveting piece pushing assembly, and the steps are repeated. Thereby be convenient for the staff and concentrate the recovery, realize production process automation, solved the problem that prior art riveting is inefficient.

Drawings

To more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

fig. 3 is a schematic structural view of the riveting mechanism of the present invention;

FIG. 4 is a position diagram of the rivet picking and placing mechanism and the transferring mechanism of the present invention;

fig. 5 is a position diagram of the middle pressing mechanism and the lining feeding mechanism of the present invention;

fig. 6 is a position diagram of the pressing mechanism and the conveying mechanism of the present invention;

fig. 7 is a schematic structural view of the middle lifting assembly of the present invention.

The reference numerals are respectively:

1. a frame; 2. a pressing mechanism; 21. a first mounting seat; 22. a pneumatic press; 3. a bushing loading mechanism; 31. a second mounting seat; 32. a bushing vibration feeder; 33. a first linear module; 34. a first cylinder; 35. a first bracket; 36. a first servo motor; 37. a first suction nozzle; 4. a riveting piece feeding mechanism; 41. a lifting assembly; 411. a fixing rod; 412. mounting a plate; 413. a lifting plate; 414. a second servo motor; 415. a push rod; 416. a screw; 417. pushing the plate; 418. a tray; 42. a rivet pushing assembly; 421. a support bar; 422. a second linear module; 423. a material pushing block; 43. a conveyor belt; 44. a material receiving assembly; 441. a second bracket; 442. a bearing seat; 443. a second cylinder; 45. the riveting piece picking and placing assembly; 451. a third linear module; 452. a third cylinder; 453. a first jaw; 5. a blanking mechanism; 51. a third mounting seat; 52. a fourth linear module; 53. a fourth cylinder; 54. a second jaw; 6. an empty tray recovery mechanism; 61. a fourth mounting seat; 62. a fifth linear module; 63. a fifth cylinder; 64. a third support; 65. a second suction nozzle; 7. a transport mechanism; 71. a third servo motor; 72. a divider; 73. a disc; 74. rivet carrier.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

As shown in fig. 1 and fig. 2, an automatic riveting machine, which comprises a frame 1, the frame 1 is provided with a riveting piece feeding mechanism 4, a lining feeding mechanism 3, a pressing mechanism 2, a blanking mechanism 5 and a conveying mechanism 7 for conveying the riveting piece between the mechanisms, the riveting piece feeding mechanism 4, the lining feeding mechanism 3, the pressing mechanism 2, the blanking mechanism 5 are sequentially arranged around the conveying mechanism 7, the riveting piece feeding mechanism 4, the lining feeding mechanism 3, the pressing mechanism 2, the blanking mechanism 5 and the conveying mechanism 7 are electrically connected with a PLC controller, and the working process is completed through the automatic control of the PLC and the operation at a human-computer interface.

As shown in fig. 1, 2, 3, 5 and 6, the pressing mechanism 2 includes a first mounting seat 21 and a pneumatic press 22, the first mounting seat 21 is provided on the frame 1, the pneumatic press 22 is provided on the first mounting seat 21, and the pneumatic press 22 is used for riveting the bushing and the rivet.

As shown in fig. 1, 2 and 5, the bushing loading mechanism 3 includes a second mounting seat 31, a bushing vibration feeder 32, a first linear module 33, a first cylinder 34, a first bracket 35, a first servo motor 36 and a first suction nozzle 37, the second mounting seat 32 is disposed on the rack 1, the first linear module 33 is disposed on the second mounting seat 31, the first linear module 33 is used for driving the first cylinder 34 to reciprocate, the first bracket 35 is connected with a movable end of the first cylinder 34, the first servo motor 36 is disposed on the first bracket 35, the first servo motor 36 is used for driving the first suction nozzle 37 to pick and place a bushing conveyed by the bushing vibration feeder 32, the bushing vibration feeder 32 conveys the bushing to the second mounting seat 31, the first linear module 33 drives the first cylinder 34 to operate above the bushing, the first cylinder 34 operates to drive the first suction nozzle 37 to operate to the bushing, the first servo motor 36 operates, the first suction nozzle 37 operates to suck the bushing, when a rivet is riveted through the first bracket 35 operated by the conveying mechanism 7, the first linear module 33 drives the first suction nozzle 33 to operate above the first suction nozzle 37, the first suction nozzle 37 operates to drive the first suction nozzle to operate above the first suction nozzle 37, and stop the rivet 37 to drive the rivet workpiece to operate the first suction nozzle 37, and operate the rivet workpiece to operate the rivet workpiece 37.

As shown in fig. 1, 2 and 7, the riveting member feeding mechanism 4 includes a lifting component 41, a riveting member pushing component 42, a conveying belt 43, a material receiving component 44 and a riveting member picking and placing component 45, the lifting component 41 is disposed below the frame 1, the riveting member pushing component 42 is disposed on the frame 1, the lifting component 41 is used for conveying a riveting member to the riveting member pushing component 42, the material receiving component 44 and the riveting member picking and placing component 45 are both disposed on one side of the riveting member pushing component 42 away from the lifting component 41, the conveying belt 43 is disposed between the riveting member pushing component 42 and the material receiving component 44, the riveting member pushing component 42 is used for pushing the riveting member to the conveying belt 43, the conveying belt 43 is used for conveying the riveting member, and the riveting member picking and placing component 45 is disposed on one side of the material receiving component 44 and used for conveying the riveting member on the material receiving component 44 to the conveying mechanism 7.

As shown in fig. 1 and 7, the lifting assembly 41 includes a plurality of fixing rods 411, a mounting plate 412, a lifting plate 413, a plurality of push rods 415, a push plate 417, a second servo motor 414, a screw 416 and a tray 418, the fixing rods 411 are disposed at the bottom of the rack 1, the mounting plate 412 and the lifting plate 413 are both sleeved on the fixing rods 411, the mounting plate 412 is fixedly connected with the fixing rods 411, the lifting plate 413 is movably connected with the mounting plate 412, the lifting plate 413 is located above the mounting plate 412, the push rod 415 is disposed on the lifting plate 413, the push rod 415 penetrates through the rack 1 and is connected with the push plate 417, the tray 418 is movably connected above the push plate 417 and is used for placing rivets, the second servo motor 414 is fixedly disposed on the mounting plate 412, the screw 416 is connected with the mounting plate 412 and the lifting plate 413 through threads, the screw 416 drives the lifting plate 413 to ascend along the mounting plate 412 while rotating, so that the push rod 415 fixed on the mounting plate 412 drives the push plate 417 to ascend, and when the tray 418 is empty, the lower tray 418 ascends, thereby facilitating the rivet pushing assembly 42 to push the rivets.

As shown in fig. 1 and fig. 2, the rivet pushing assembly 42 includes a plurality of sets of supporting rods 421, second linear modules 422, and pushing blocks 423, the supporting rods 421 are fixed on the frame 1, the second linear modules 422 are disposed on the supporting rods 421, the second linear modules 422 are used for driving the pushing blocks 423 to reciprocate, the rivet pushing assembly 42 pushes the rivets onto the conveyer belt 43 and then returns to the initial position, after the lifting assembly 41 pushes the lower tray 418, the second linear modules 422 continue to drive the pushing blocks 423 to push the rivets onto the conveyer belt 43, and after all rivets are sent to the conveyer belt 43, the above steps are repeated.

As shown in fig. 3 and 4, the material receiving assembly 44 includes a second support 441, a support seat 442 and a second cylinder 443, the second cylinder 443 is disposed on the second support 441, the second cylinder 443 is used to drive the support seat 442 to reciprocate to transport the riveting component on the conveyor 43, when the conveyor 43 transports the riveting component to a position close to the material receiving assembly 44, the second cylinder 443 fixed on the second support 441 operates to push the support seat 442 to the edge of the conveyor 43, after the riveting component enters the support seat 442, the second cylinder 443 contracts to pull back the support seat 442, the support seat 442 moves to the riveting component taking and placing assembly 45 and stops, so that the riveting component 45 can conveniently grip the riveting component, and after the riveting component taking and placing assembly 45 grips the riveting component, the first cylinder 34 drives the support seat 442 to repeat the above-mentioned operations.

As shown in fig. 4 and fig. 5, the riveting member taking and placing assembly 45 includes a third straight line module 451, a third cylinder 452, and a first clamping jaw 453, the third straight line module 451 is disposed on a side of the support bar 421 away from the second straight line module 422, the third straight line module 451 is configured to drive the third cylinder 452 to reciprocate, a movable end of the third cylinder 452 is connected to the first clamping jaw 453, the first clamping jaw 453 is configured to take and place the riveting member onto the conveying mechanism 7, the third straight line module 451 is configured to drive the third cylinder 452 to reciprocate above the conveying mechanism 7 and the material receiving assembly 44, so that the third cylinder 452 drives the first clamping jaw 453 to drive the third cylinder 452 to move toward the conveying mechanism 7 after the riveting member is taken by the third cylinder 452 above the material receiving assembly 44, and the first clamping jaw 453 puts the riveting member into the conveying mechanism 7 when the third cylinder 452 is above the conveying mechanism 7.

As shown in fig. 3, the blanking mechanism 5 includes a third mounting seat 51, a fourth linear module 52, a fourth cylinder 53 and a second clamping jaw 54, the fourth linear module 52 is disposed on the third mounting seat 51, the fourth linear module 52 is configured to drive the fourth cylinder 53 to reciprocate, a movable end of the fourth cylinder 53 is connected to the second clamping jaw 54, and the fourth linear module 52 is configured to drive the fourth cylinder 53 to operate above the conveying mechanism 7 and the material taking device, so that the second clamping jaw 54 can clamp and deliver the riveted finished product to the discharging device and transmit the riveted finished product to the finished product warehouse.

As shown in fig. 1 and fig. 2, an empty tray recycling mechanism 6 is disposed on one side of the riveting member feeding mechanism 4 away from the conveying mechanism 7, the empty tray recycling mechanism 6 includes a fourth mounting seat 61, a fifth linear module 62, a fifth cylinder 63, a third support 64 and a second suction nozzle 65, the fourth mounting seat 61 is disposed on the rack 1, the fifth linear module 62 is disposed on the fourth mounting seat 61, the fifth linear module 62 is used for driving the fifth cylinder 63 to reciprocate, a movable end of the fifth cylinder 63 is fixedly connected with the third support 64, the second suction nozzle 65 is mounted on the third support 64, the second suction nozzle 65 is used for adsorbing the tray 418, the fifth linear module 62 is used for driving the fifth cylinder 63 to move on the tray 418 and above an empty tray collecting position on the rack 1, so that the second suction nozzle 65 can suck empty trays and place empty trays on the rack 1 conveniently, and collect empty trays conveniently, when riveting members are completely conveyed to the riveting member conveying mechanism, the empty tray recycling mechanism 6 is used for recycling empty trays, a plurality of layers of riveting members can be placed once, and recycling trays can be avoided, and the work efficiency can be improved.

As shown in fig. 4, 5 and 6, the conveying mechanism 7 includes a third servo motor 71, a divider 72, a disc 73 and a plurality of riveting carrier 74, the divider 72 is disposed on the frame 1, the third servo motor 71 is used for driving the divider 72, the disc 73 is disposed on the divider 72, the riveting carrier 74 is uniformly distributed on the disc 73, after the riveting taking and placing assembly 45 places the riveting member on the riveting carrier 74, the disc 73 and the riveting carrier 74 rotate to the bushing loading mechanism 3, after the bushing is sucked by the first suction nozzle 37, the first linear module 33 drives the first cylinder 34 to move to above the riveting carrier 74, the bushing is placed above the riveting member through the combined action of the first cylinder 34 and the first servo motor 36, the riveting member 74 carrying the riveting member and the bushing continues to move to the pressing mechanism 2, the riveting member and the bushing are riveted by the pneumatic press machine 22, after the riveting member is completed, the riveting carrier 74 continues to move to the riveting mechanism 5, the fourth linear module 52 drives the fourth cylinder 53 to move to the fourth cylinder 53, and the fourth linear driving discharging gripper 53 to move the fourth linear gripper 53, and then the fourth linear gripper 53 drives the riveting member to move to the fourth gripper 53.

The utility model discloses a theory of operation:

putting the riveting piece into the tray 418, turning on a control switch, enabling each driving device of the riveting machine to start working, driving a material pushing block 423 by a second linear module 422 to push the riveting piece onto the conveying belt 43 to return to an initial position, controlling a fifth air cylinder 63 to move above the tray 418 by a fifth linear module 62, driving a second suction nozzle 65 to suck the tray 418 by the fifth air cylinder 63 to move the fifth linear module 62 to a vacant position on the rack 1 after the tray 418 is sucked, putting down the tray 418, recycling the empty tray 418 by an operator once after the tray is full, driving a push rod 415 by a second servo motor 414 to drive a push plate 417 to push the lower tray 418 after the empty tray 418 is sucked, and repeating the actions.

When the riveting member entering the conveying belt 43 moves to the receiving assembly 44 through the conveying belt 43, the second cylinder 443 pushes the supporting seat 442 to the conveying belt 43 to collect the riveting member, then the riveting member is driven to move to the riveting member taking and placing assembly 45, the third linear module 451 drives the third cylinder 452 to move to the position above the supporting seat 442, the third cylinder 452 works, the riveting member is clamped through the first clamping jaw 453, after clamping is completed, the third linear module 451 drives the third cylinder 452 to move to the position above the riveting member carrier 74, the riveting member carrier 74 is placed into the riveting member through the third cylinder 452, and the riveting member carrier 74 rotates to the position of the bushing feeding mechanism 3 under the driving of the third servo motor 71.

When the bushing vibration feeder 32 sends the bushing to the second mounting seat 31, the first linear module 33 drives the first cylinder 34 to move to the position above the bushing, the first cylinder 34 works, the first suction nozzle 37 is driven by the first servo motor 36 to suck the bushing, after sucking, the first linear module 33 drives the first cylinder 34 to move to the position above the riveting piece carrier 74, the bushing is placed on the riveting piece carrier 74 through the first suction nozzle 37, the riveting piece carrier 74 is driven to rotate to the pressing mechanism 2 by the third servo motor 71, the pneumatic press 22 works to rivet the riveting piece and the bushing, after riveting is completed, the riveting piece carrier 74 is driven by the third servo motor 71 to continuously rotate to the blanking mechanism 5, the fourth linear module 52 drives the fourth cylinder 53 to move to the position above the riveting piece carrier 74, the fourth cylinder 53 works, the pressing and clamping product is clamped by the second clamping jaw 54, after riveting is completed, the fourth linear module 52 drives the fourth cylinder 53 to the discharging device, and the product is sent to the finished product warehouse through the discharging device.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides an automatic riveting machine, includes the frame, its characterized in that: the riveting piece feeding mechanism, the bush feeding mechanism, the pressing mechanism, the discharging mechanism and the conveying mechanism are arranged on the rack and used for driving the riveting pieces to be transmitted among the mechanisms, the riveting piece feeding mechanism, the bush feeding mechanism, the pressing mechanism and the discharging mechanism are sequentially arranged on the periphery of the conveying mechanism, the pressing mechanism comprises a first mounting seat and a pneumatic press, the first mounting seat is arranged on the rack, the pneumatic press is arranged on the first mounting seat, the bush feeding mechanism comprises a second mounting seat, a bush vibration feeder, a first linear module, a first air cylinder, a first support, a first servo motor and a first suction nozzle, the second mounting seat is arranged on the rack, the first linear module is arranged on the second mounting seat and used for driving the first air cylinder to reciprocate, the movable end of the first air cylinder is connected with the first support, the first servo motor is arranged on the first support, and the first servo motor is used for driving the first suction nozzle to take and place the bush vibration feeder.

2. An automatic riveting machine according to claim 1, characterized in that: riveting piece feed mechanism includes lifting unit, riveting piece promotion subassembly, conveyer belt, receives the material subassembly and riveting piece and gets and put the subassembly, lifting unit locates the frame below, riveting piece promotion subassembly is located in the frame, receive the material subassembly riveting piece is got and is put the subassembly and all locate riveting piece promotion subassembly keeps away from one side of lifting unit, the conveyer belt is located riveting piece promotion subassembly with receive between the material subassembly, riveting piece is got and is put the subassembly and is located receive material subassembly one side.

3. An automatic riveting machine according to claim 2, characterized in that: the lifting assembly comprises a plurality of fixing rods, a mounting plate, a lifting plate, a plurality of push rods, a push plate, a second servo motor, a screw and a tray, wherein the fixing rods are arranged at the bottom of the rack, the mounting plate and the lifting plate are all sleeved with the fixing rods, the mounting plate is fixedly connected with the fixing rods, the lifting plate is movably connected with the mounting plate, the lifting plate is arranged above the mounting plate, the push rods are arranged on the lifting plate, the push rods penetrate through the rack and the push plate, the push plate is movably connected with the top of the push plate and the tray, the tray is used for placing riveting pieces, the second servo motor is fixedly arranged on the mounting plate, and the screw is connected with the mounting plate and the lifting plate in a threaded manner.

4. An automatic riveting machine according to claim 2, characterized in that: the riveting piece pushing assembly comprises a plurality of groups of supporting rods, a second linear module and a material pushing block, the supporting rods are fixedly arranged on the rack, the second linear module is arranged on the supporting rods, and the second linear module is used for driving the material pushing block to reciprocate.

5. An automatic riveting machine according to claim 2, characterized in that: the material receiving assembly comprises a second support, a bearing seat and a second cylinder, the second cylinder is arranged on the second support, and the second cylinder is used for driving the bearing seat to reciprocate and convey the riveting piece on the conveying belt.

6. An automatic riveting machine according to claim 4, characterized in that: the riveting piece taking and placing assembly comprises a third straight line module, a third cylinder and a first clamping jaw, the third straight line module is arranged on one side, away from the second straight line module, of the supporting rod, the third straight line module is used for driving the third cylinder to do reciprocating motion, and the movable end of the third cylinder is connected with the first clamping jaw.

7. An automatic riveting machine according to claim 1, characterized in that: unloading mechanism includes third mount pad, fourth sharp module, fourth cylinder and second clamping jaw, fourth sharp module is located on the third mount pad, fourth sharp module is used for driving fourth cylinder reciprocating motion, the expansion end of fourth cylinder with the second clamping jaw links to each other.

8. An automatic riveting machine according to claim 1, characterized in that: riveting piece feed mechanism keeps away from one side of transport mechanism is equipped with empty set and retrieves mechanism, empty set is retrieved mechanism and is included fourth mount pad, fifth sharp module, fifth cylinder, third support and second suction nozzle, the fourth mount pad is located in the frame, fifth sharp module is located on the fourth mount pad, fifth sharp module is used for the drive fifth cylinder reciprocating motion, the expansion end of fifth cylinder with third support fixed connection, the second suction nozzle is installed on the third support.

9. An automatic riveting machine according to claim 1, characterized in that: the conveying mechanism comprises a third servo motor, a divider, a disc and a plurality of groups of riveting piece carriers, the divider is arranged on the rack, the third servo motor is used for driving the divider, the disc is arranged on the divider, and the riveting piece carriers are uniformly distributed on the disc.