CN214720293U

CN214720293U - Automatic riveting machine

Info

Publication number: CN214720293U
Application number: CN202120395772.5U
Authority: CN
Inventors: 庞红强; 王家祥
Original assignee: Huizhou Haishang Technology Co ltd
Current assignee: Huizhou Haishang Technology Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-16
Anticipated expiration: 2031-02-02

Abstract

The utility model relates to a riveting technical field, in particular to automatic riveting machine, it gets the material subassembly to be provided with through side at the delivery board, it is used for shifting the work piece to be provided with the jacking subassembly in the below of delivery board on the delivery board to get the material subassembly, the jacking subassembly is used for with rivet jacking to the work piece of delivery board on, there is the unloading subassembly jacking subassembly and delivery board top suspension, the unloading subassembly is used for pushing down the lantern ring to the work piece on, the pay-off subassembly has been installed to jacking subassembly and unloading subassembly side for carry the rivet and the lantern ring to jacking subassembly and unloading subassembly in respectively. The conveying plate and the feeding assembly are used for conveying workpieces, rivets and lantern ring feeding materials respectively, the jacking assembly and the blanking assembly are used for pre-installing the rivets and the lantern rings on corresponding positions of the workpieces, the rivets and the lantern rings are accurately and orderly pre-installed, the installation position accuracy is guaranteed, the production efficiency is greatly improved through automatic production, and the workpiece riveting quality is guaranteed.

Description

Automatic riveting machine

Technical Field

The utility model relates to a riveting technical field, in particular to automatic riveting machine.

Background

In the existing processing process of riveting a rivet on a workpiece, the rivet is pre-placed on a through hole of the workpiece from the bottom of the workpiece, then a lantern ring is sleeved on the rivet through manual operation, then the pre-installation of the workpiece, the rivet and the lantern ring is completed, and then the workpiece, the rivet and the lantern ring are riveted and fixed through a subsequent riveting machine.

However, in the prior art, rivets are pre-placed on through holes of workpieces from the bottoms of the workpieces in a semi-automatic and manual operation mode, and then the sleeve rings are sleeved on the rivets for pre-installation, so that the problems of low automation degree, low production efficiency, improper placement position and large position deviation exist, and the riveting quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an invention aim at provides an automatic riveting machine, adopts the utility model provides a when the technical scheme has solved current semi-automatic manual assembly's mode and has installed work piece, rivet and lantern ring in advance, there are production efficiency low, place the position not in place, the problem that positional deviation is big.

In order to solve the technical problem, the utility model provides an automatic riveting machine, which comprises a conveying plate for conveying workpieces; the material taking assembly is arranged on the side of the conveying plate and perpendicular to the conveying direction of the conveying plate and used for transferring the workpiece to the conveying plate; the jacking assembly is arranged below the conveying plate and used for jacking rivets to workpieces of the conveying plate; the blanking assembly is suspended above the jacking assembly and the conveying plate and used for pressing the lantern ring down to the workpiece; and the feeding component is arranged on the side of the jacking component and the blanking component and used for conveying the rivet and the lantern ring into the jacking component and the blanking component respectively.

Preferably, the material taking assembly comprises a material carrying plate fixed on one side of the conveying plate, and a suction rod arranged on the other side of the conveying plate, extending to the material carrying plate and transferring the workpiece to the conveying plate; and a material pushing assembly used for pushing the workpiece to move towards the suction rod is arranged below the material carrying plate.

Preferably, the jacking assembly comprises a bearing block and a conveying plate fixed on the top surface of the bearing block; a first feeding channel communicated with the conveying plate and the feeding assembly is formed in the bearing block; an inclined sliding block capable of bearing the rivet is arranged in the first feeding channel, and a jacking structure capable of extending into the inner side of the bearing block to jack the inclined sliding block is arranged on the side face of the bearing block.

Preferably, the jacking structure comprises a jacking block matched with the inclined surface of the inclined sliding block and a first driving assembly for driving the jacking block to move so as to enable the inclined sliding block to ascend, and an accommodating cavity for the jacking block to move is formed in the bearing block; and a position sensor is arranged on the side of the jacking block.

Preferably, the blanking assembly comprises a feeding table arranged above the conveying plate and a pressing assembly suspended above the feeding table; a blanking through hole is formed on the feeding table; a supporting structure used for supporting the lantern ring in the blanking through hole is arranged in the feeding table; the pressing assembly can be inserted into and open the supporting structure so as to enable the lantern ring on the supporting structure to be pressed down onto the conveying plate workpiece; a second feeding channel for conveying the lantern ring is formed in the feeding table, and the blanking through hole is located on the path of the second feeding channel; the material loading bench is provided with jacks at two sides of the material discharging through hole.

Preferably, the supporting structure comprises stop blocks movably arranged in the feeding table and positioned at two opposite sides of the blanking through hole, and elastic pieces driving the stop blocks to move oppositely to extend into the blanking through hole; supporting parts extending into the blanking through holes are formed at the opposite end parts of the two check blocks; the two sides of the feeding table are provided with limiting blocks for limiting the stop block to move, and the pressing component can penetrate into the jack to enable the stop block to open the blanking through hole.

Preferably, the pressing assembly comprises a supporting plate fixed on the conveying plate, a blanking rod arranged above the blanking through hole, guide rods located on two sides of the blanking rod and used for being inserted into the insertion holes, and a second driving assembly fixed on the supporting plate and driving the blanking rod and the guide rods to press downwards.

Preferably, the feeding assembly comprises a first push rod positioned on one side of the bearing block and extending into the first feeding channel, a second push rod positioned on one side of the loading platform and extending into the second feeding channel, and a third driving assembly for driving the first push rod and the second push rod simultaneously; and the feeding table and the bearing block are respectively connected with a feeding pipe.

Preferably, the device further comprises a linkage seat for mounting the first push rod and the second push rod, and the linkage seat is connected with the moving end of the third driving assembly; and a balance element for the first push rod and the second push rod to stretch and retract is arranged in the linkage seat.

Preferably, an abutting portion for pushing and setting the rivet is formed at an end of the first push rod.

From the above, use the utility model provides a can obtain following beneficial effect: the utility model discloses the scheme is provided with in side of delivery board and gets the material subassembly, it is used for shifting the work piece to be provided with the jacking subassembly in the below of delivery board on the delivery board to get the material subassembly, the jacking subassembly is used for with rivet jacking to the work piece of delivery board on, there is the unloading subassembly jacking subassembly and delivery board top suspension, the unloading subassembly is used for pushing down the lantern ring to the work piece on, the pay-off subassembly has been installed to jacking subassembly and unloading subassembly side for carry the rivet and the lantern ring to jacking subassembly and unloading subassembly in respectively. The conveying plate and the feeding assembly are used for conveying workpieces, rivets and lantern ring feeding materials respectively, the jacking assembly and the blanking assembly are used for pre-installing the rivets and the lantern rings on corresponding positions of the workpieces, the rivets and the lantern rings are accurately and orderly pre-installed, the installation position accuracy is guaranteed, the production efficiency is greatly improved through automatic production, and the workpiece riveting quality is guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present invention or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive faculty.

Fig. 1 is a schematic structural view of an automatic riveting machine according to an embodiment of the present invention;

fig. 2 is a side perspective view of the automatic riveting machine according to the embodiment of the present invention;

fig. 3 is a rear view of the automatic riveting machine according to the embodiment of the present invention;

fig. 4 is a structural diagram of a jacking assembly of the automatic riveting machine according to the embodiment of the invention;

fig. 5 is a cross-sectional view of a jacking assembly of the automatic riveting machine according to the embodiment of the invention;

fig. 6 is a schematic diagram of a jacking state of the jacking assembly according to the embodiment of the present invention;

fig. 7 is a structural diagram of a blanking assembly of the automatic riveting machine in the embodiment of the invention;

fig. 8 is a top cross-sectional view of a blanking assembly stopper according to an embodiment of the present invention;

fig. 9 is a schematic view illustrating an opened state of the stopper according to the embodiment of the present invention;

fig. 10 is a schematic structural view of a first push rod and a second push rod according to an embodiment of the present invention;

fig. 11 is a schematic view of the assembly of the workpiece, the rivet, and the collar according to the embodiment of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 11, in the existing production, a rivet 2 needs to be inserted from the lower part of the hole position of the workpiece 1, a sleeve ring 3 needs to be sleeved on the rivet 2, and then the workpiece 1, the rivet 2 and the sleeve ring 3 are preassembled and then riveted by a riveting machine.

In order to solve the above technical problem, the present embodiment provides an automatic riveting machine, as shown in fig. 1-2, including a conveying plate 10 for conveying a workpiece, a material taking assembly 20 perpendicular to a conveying direction of the conveying plate 10 is disposed at a side of the conveying plate 10, the material taking assembly 20 is used for transferring the workpiece 1 onto the conveying plate 10, a jacking assembly 30 is disposed below the conveying plate 10, the jacking assembly 30 is used for jacking the rivet 2 onto the workpiece 1 of the conveying plate 10, a blanking assembly 40 is suspended above the jacking assembly 30 and the conveying plate 10, the blanking assembly 40 is used for pressing down the collar 3 onto the workpiece 1, and a feeding assembly 50 is mounted at a side of the jacking assembly 30 and the blanking assembly 40 and used for respectively conveying the rivet 2 and the collar 3 into the jacking assembly 30 and the blanking assembly 40. The conveying plate 10 and the feeding component 50 are used for conveying workpieces 1, rivets 2 and lantern rings 3 to be loaded, the jacking component 30 and the blanking component 40 are used for pre-installing the rivets 2 and the lantern rings 3 at corresponding positions of the workpieces 1, the position accuracy of the pre-installed workpieces, the rivets and the lantern rings is guaranteed, and the automatic production greatly improves the production efficiency.

In order to realize the loading of the workpiece 1 onto the conveying plate 10, as shown in fig. 2, the material taking assembly 20 includes a material carrying plate 21 fixed on one side of the conveying plate 10, and a suction rod 22 disposed on the other side of the conveying plate 10 and extending to the material carrying plate 21 for transferring the workpiece onto the conveying plate 10; a material pushing assembly 23 for pushing the workpiece 1 to move towards the suction rod 22 is arranged below the material carrying plate 21. A cutting groove is formed in the middle of the material carrying plate 21, the material pushing assembly 23 comprises a push plate 231 moving on the cutting groove of the material carrying plate 21 and a long air cylinder 232 driving the push plate 231 to push the workpiece 1 to the suction rod 22, the conveying plate 10 is provided with a pushing air cylinder 11, and the workpiece 1 on the conveying plate 10 is pushed to the jacking assembly 30 and the blanking assembly 40 through the pushing air cylinder 11.

Specifically, a stretching cylinder 221 connected with a suction rod 22 is arranged on the conveying plate 10, the suction rod 22 is driven by the stretching cylinder 221 to extend to the material carrying plate 21 to suck the workpiece 1, wherein the suction rod 22 is a magnet block and can suck the workpiece 1, a control box 212 for controlling the stretching cylinder 221 to stretch is arranged on the side of the suction rod 22, an iron bar 211 is arranged on the material carrying plate 21 along the conveying direction of the workpiece 1, a material pushing assembly 23 pushes the workpiece 1 onto the iron bar 211 of the material carrying plate 21, the workpiece 1 is electrically connected with the iron bar 211, the suction rod 22 and the iron bar 211 are electrically connected with the control box 212, when the stretching cylinder 221 drives the suction rod 22 to move towards the workpiece 1 and the suction rod 22 is enabled to suck the workpiece 1, a conduction loop is formed by the suction rod 22, the iron bar 211, the workpiece 1 and the control box 212, a controller on the control box 212 controls the stretching cylinder 221 to retract, so as to realize that the workpiece 1 on the material carrying plate 21 is transferred to the conveying plate 10, and the workpiece 1 is pushed to move on the conveying plate 10 by the pushing cylinder 11.

The conveying plate 10 is provided with the positioning blocks 13 at two sides of the suction rod 22, when the suction rod 22 sucks the workpiece 1 to retract into the conveying plate 10, the workpiece 1 is positioned through the positioning blocks 13, the conveying plate 10 is provided with the limiting blocks 12 along the extending direction of the conveying plate, and the limiting blocks 12 limit the position and the moving direction of the workpiece 1 in the moving process of the workpiece 1 on the conveying plate 10, so that the accurate position of the workpiece 1 is ensured.

In order to lift the rivets 2 to the holes corresponding to the workpieces 1 on the conveying plate 10 to pre-install the workpieces 1 and the rivets 2, as shown in fig. 4-5, the jacking assembly 30 includes a bearing block 31, the bearing block 31 is fixed on the conveying plate 10, a feeding assembly 50 for conveying rivets at the side surface of the bearing block 31, a first feeding channel 311 communicating the conveying plate 10 and the feeding assembly 50 is formed inside the bearing block 31, the first feeding channel 311 is L-shaped and communicates the top surface and the side surface of the bearing block 31, the conveying plate 10 is provided with a workpiece 1, the conveying plate 10 is provided with a through hole corresponding to the hole position of the workpiece 1, and the through-hole of the conveying plate 10 corresponds to the outlet of the first feeding path 311 of the carrier block 31, an inclined slide block 33 capable of bearing rivets is arranged in the first feeding channel 311, and a jacking structure 32 capable of extending into the inner side of the bearing block 31 to jack the inclined slide block 33 is arranged on the side surface of the bearing block 31. The rivet 2 is pushed into the inclined slide block 33 of the first feeding channel 311 through the feeding component 50, the inclined slide block 33 is driven to move upwards through the jacking structure 32, and then the rivet 2 on the inclined slide block 33 is jacked to the hole position corresponding to the workpiece 1 on the conveying plate 10, so that the pre-installation of the workpiece 1 and the rivet 2 is realized, the position accuracy of the pre-installation of the rivet 2 and the workpiece 1 is ensured, the automatic feeding is realized, and the production efficiency is improved.

Specifically, as shown in fig. 5, the first feeding channel 311 is L-shaped and communicates the top surface and the side surface of the bearing block 31. After the rivet 1 is conveyed and moved to the inlet end of the first feeding channel 311 of the bearing block 31, the rivet 2 is pushed onto the inclined slide block 33 in the first feeding channel 311 through the feeding assembly 50.

Further, the jacking structure 32 includes a jacking block 321 matched with the inclined surface of the inclined sliding block 33, and a first driving assembly 322 for driving the jacking block 321 to move so as to enable the inclined sliding block 33 to ascend, the jacking block 321 is formed with an inclined surface matched with the bottom surface of the inclined sliding block 33, and a containing cavity 312 for the jacking block 321 to move is formed in the bearing block 31. Wherein, first drive assembly 322 can be drive actuating cylinder, drive actuating cylinder's flexible end and jacking piece 321 are connected, and then move in holding chamber 312 through drive actuating cylinder drive jacking piece 321, carry out the inclined plane cooperation through jacking piece 321 and the bottom surface of oblique slider 33, when realizing that jacking piece 321 promotes oblique slider 33, oblique slider 33 and the inclined plane slip realization of jacking piece 321 rise to one side slider 33, and then with the 2 jacking of rivet on the oblique slider 33 to transport board 10 on, as shown in fig. 6, and then realize rivet 2 and the cooperation of work piece 1, guarantee rivet 2 and the position accuracy of work piece 1 preinstallation, and improve production efficiency.

Wherein, in order to realize jacking structure 32 and the material feeding subassembly 50 material loading of mating in turn, be provided with position inductor 323 in the side of jacking piece 321, after jacking piece 321 stretched out to target in place, oblique slider 33 descends and moves to below first pay-off passageway 311, position inductor 323 response jacking piece 321 targets in place this moment, material feeding subassembly 50 pushes away rivet 2 on oblique slider 33, and then drive jacking piece 321 stretches into bearing block 31 jacking oblique slider 33, guarantee through position inductor 323 that the material loading action links up smoothly, and the production efficiency is improved.

In order to pre-mount the rivet 2, which is used for sleeving the lantern ring 3 on the workpiece 1, as shown in fig. 7, the blanking assembly 40 comprises a feeding table 43 located above the conveying plate 10, a blanking through hole 431 is formed in the feeding table 43, the lantern ring 3 can be conveyed onto the feeding table 43 through a feeding vibration disc, a supporting structure 42 used for supporting the lantern ring 3 in the blanking through hole 431 is arranged in the feeding table 43, the lantern ring 3 enters the blanking through hole 431 and then is supported in the blanking through hole 431 through the supporting structure 42, a pressing assembly 44 is suspended above the feeding table 43, the pressing assembly 44 can be inserted into the supporting structure 42 and opens the supporting structure 42, and then the lantern ring on the supporting structure 42 is pressed down on the workpiece 1 of the conveying plate 10. Realize that lantern ring 3 cover is installed in advance at rivet 2 of work piece 1, realize automatic assembly, improve production efficiency greatly to guarantee that lantern ring 3 places and targets in place, improve riveting quality.

Specifically, in order to realize the feeding of the transferring lantern ring 3, the feeding table 43 is provided with a second feeding channel 433 for conveying the lantern ring 3, a conveying pipe connected to the inlet end of the second feeding channel 433 is arranged on the feeding vibration disc, so that the lantern ring 3 is conveyed to the second feeding channel 433, the blanking through hole 431 is located on the path of the second feeding channel 433, and the lantern ring 3 is pushed into the blanking through hole 431 from the inlet end 433 of the second feeding channel 433 by arranging a pushing assembly on one side of the feeding table 43, which is located at the inlet end of the second feeding channel 433.

Further, as shown in fig. 8, the supporting structure 42 includes stoppers 421 movably disposed in the feeding platform 43 and located at two opposite sides of the discharging through hole 431, and an elastic member 425 driving the stoppers 421 to move oppositely to extend into the discharging through hole 431, the feeding platform 43 is provided with an accommodating groove, the stoppers 421 are movably disposed in the accommodating groove, and opposite ends of the two stoppers 421 are formed with supporting portions 422 extending into the discharging through hole 431. The two stoppers 421 are inserted into the discharging through hole 431 by the elastic force of the elastic member 425, and the two sides of the loading platform 43 are provided with the stoppers 24 for limiting the movement of the stoppers 421 to the right position, and the collar 3 is pushed into the discharging through hole 431 from the inlet end of the second feeding channel 433 and then falls on the supporting portion 422 of the stoppers 421, wherein the elastic member 425 may be a spring. When the pressing assembly 44 is inserted into the insertion hole 432, the two stoppers 421 can be driven to retract, and then the two stoppers 421 compress the elastic member 425 to move away from each other, as shown in fig. 9, the purpose of loosening the lantern ring 3 is achieved, and then the lantern ring 3 can fall through the blanking through hole 431, and the pressing assembly 44 penetrates through the blanking through hole 431 to press the lantern ring 3 down onto the workpiece 1 and the rivet 2 of the conveying plate 10, so that the pre-installation purpose is achieved.

Further, in order to accomplish the retraction of the driving stopper 421 to drop the collar 3, the push-down assembly 44 includes a support plate 446 fixed to the conveying plate 10, a blanking rod 41 disposed above the blanking through hole 431, guide rods 42 disposed at both sides of the blanking rod 41 and inserted into the insertion holes 432, and a second driving assembly 443 fixed to the support plate 446 and driving the blanking rod 41 and the guide rods 42 to push down. The blanking rod 41 penetrates into the blanking through hole 431, the two guide rods 42 respectively penetrate into the two insertion holes 432, pointed ends are formed at the bottoms of the blanking rod 41 and the guide rods 42, a guide hole 423 is formed in the stopper 421, when the two stoppers 421 extend into the blanking through hole 431 through the elastic force of the elastic piece 425, the guide hole 423 deviates from the axis of the insertion hole 432, when the guide rods 42 of the pressing component 44 are inserted into the insertion holes 432, the guide rods 42 enable the axis of the insertion holes 432 and the axis of the guide hole 423 to be overlapped, so that the two stoppers 421 are driven to be away from each other, the supporting part 422 of the stopper 421 leaves the blanking through hole 431 and is not supported on the sleeve 3, and as shown in fig. 9, at the moment, the blanking rod 41 penetrates into the inner hole of the sleeve 3 and presses the lantern ring 3 down onto the workpiece 1 and the rivet 2 of the conveying plate 10.

A movable plate 445 is connected to the movable end of the second driving assembly 443, a mounting plate 448 is disposed on the support plate 446 below the movable plate 445, the guide rod 42 is fixed to the bottom surface of the movable plate 445, a mounting seat 447 for mounting the blanking rod 41 is fixed to the top surface of the movable plate 445, and through holes for the blanking rod 41 to pass through are formed in the movable plate 445 and the mounting plate 448. The blanking bar 41 is threaded onto the movable plate 445 and the mounting plate 448. A compression spring 444 is sleeved on the blanking rod 41, the compression spring 444 is connected to a mounting plate 448 and a movable plate 445, and the blanking rod 41 is connected with a mounting seat 447 through the compression spring 444. The length of unloading pole 41 is longer than guide arm 42, before guide arm 42 inserts and opens dog 421 in jack 432, unloading pole 41 pushes down earlier the lantern ring 3 that acts on dog 421, second drive assembly 443 drives movable plate 445 to continue to move down this moment, realize through the compression of pressure spring 444 that unloading pole 41 does not move down and contradict on lantern ring 3 all the time, insert the jack 432 through 42 again and open the dog 421 after, drive unloading pole 41 through the compression elasticity of pressure spring 444 instantaneously pushes down lantern ring 3 to work piece 1 and rivet 2 on, realize quick accurate installation, and the production efficiency is improved.

In order to realize the feeding of the rivet 2 and the collar 3 into the jacking assembly 30 and the blanking assembly 40, as shown in fig. 3, the feeding assembly 50 includes a first push rod 52 located on one side of the bearing block 31 and extending into the first feeding channel 311, a second push rod 53 located on one side of the feeding table 43 and extending into the second feeding channel 433, and a third driving assembly 51 for driving the first push rod 52 and the second push rod 53 simultaneously, the feeding table 43 and the bearing block 31 are connected with feeding pipes 55 respectively, the feeding pipes 55 are connected to a vibration tray, and the rivet 2 and the collar 3 are fed through the vibration tray respectively. The linkage base 54 is used for installing the first push rod 52 and the second push rod 53, and the linkage base 54 is connected with the moving end of the third driving assembly 51; the third driving assembly 51 drives the linkage seat 54 to move back and forth, so that the rivet 2 and the lantern ring 3 are conveyed into the first feeding channel 311 and the second feeding channel 433 respectively.

When a set of third driving assembly 51 is used to simultaneously push a plurality of sets of first push rods 52 and second push rods 53 for loading, due to the difference of size between the rivets 2 and the collars 3, it is difficult to simultaneously guarantee the moving distance of the first push rods 52 and the second push rods 53, for this reason, as shown in fig. 10, a balance element 541 for extending and contracting the first push rods 52 and the second push rods 53 is installed in the linkage seat 54, the balance element 541 is a spring, when the moving distances of the first push rods 52 and the second push rods 53 are different, the first push rods 52 or the second push rods 53 can be compressed by the spring for a certain distance to guarantee that the other one can be moved in place, and guarantee that the third driving assembly 51 can push the first push rods 52 and the second push rods 53 for loading in place.

As shown in fig. 11, a square through hole is formed in a workpiece 1, a square boss is formed on a rivet, and in the existing production, a rivet 2 needs to be inserted into the workpiece 1 from below the square through hole, and then a collar 3 needs to be sleeved on the rivet 2, so that the workpiece 1, the rivet 2 and the collar 3 are preassembled, and then are pressed and fixed by a riveting machine. However, the direction and position of the rivet are often random during automatic feeding, and the square boss of the rivet and the square through hole of the workpiece are difficult to align, so that subsequent riveting processing is inconvenient. In order to solve the above technical problem, an abutting portion 211 is formed at an end of the first push rod 52, and the abutting portion 211 pushes the square boss of the rivet 2, so that the square boss of the rivet 2 enters the first feeding channel 311 after being straightened.

Specifically, as shown in fig. 10, the abutting portion 211 of the push rod 21 is L-shaped, and the abutting portion 211 of the push rod 21 is attached to the right-angle edge of the square boss through the right-angle edge of the abutting portion 211 in the process of pushing the rivet 2, so that the rivet 2 enters the first feeding channel 311 after being aligned, and then the square through hole on the corresponding workpiece 1 is realized. And then the rivet 2 after being straightened passes through the square through hole of the workpiece 1 from the lower part of the workpiece 1 through the jacking assembly 30, so that automatic feeding and pre-installation are realized, and preparation is made for subsequent press riveting.

To sum up, the utility model discloses the scheme is provided with through side at the delivery board and gets the material subassembly, gets the material subassembly and is used for shifting the work piece to be provided with the jacking subassembly in the below of delivery board on the delivery board, and the jacking subassembly is used for jacking the rivet to the work piece of delivery board on, and it has the unloading subassembly to suspend above jacking subassembly and delivery board, and the unloading subassembly is used for pushing down the lantern ring to the work piece on, has installed the pay-off subassembly in jacking subassembly and unloading subassembly side for carry the rivet and the lantern ring to jacking subassembly and unloading subassembly in respectively. The conveying plate and the feeding assembly are used for conveying workpieces, rivets and lantern ring feeding materials respectively, the jacking assembly and the blanking assembly are used for pre-installing the rivets and the lantern rings on corresponding positions of the workpieces, the rivets and the lantern rings are accurately and orderly pre-installed, the installation position accuracy is guaranteed, the production efficiency is greatly improved through automatic production, and the workpiece riveting quality is guaranteed.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims

1. The utility model provides an automatic riveting machine for automatic riveting work piece, rivet and lantern ring, its characterized in that: comprises a conveying plate (10) for conveying workpieces;

the material taking assembly (20) is arranged on the side of the conveying plate (10) and perpendicular to the conveying direction of the conveying plate (10) and is used for transferring workpieces onto the conveying plate (10);

the jacking assembly (30) is arranged below the conveying plate (10) and used for jacking rivets to workpieces of the conveying plate (10);

the blanking assembly (40) is suspended above the jacking assembly (30) and the conveying plate (10) and is used for pressing the lantern ring down to the workpiece;

and the feeding component (50) is arranged on the side of the jacking component (30) and the side of the blanking component (40) and is used for conveying the rivets and the lantern rings into the jacking component (30) and the blanking component (40) respectively.

2. The automatic riveter of claim 1, characterized in that: the material taking assembly (20) comprises a material carrying plate (21) fixed on one side of the conveying plate (10) and a suction rod (22) arranged on the other side of the conveying plate (10), capable of extending to the material carrying plate (21) and transferring workpieces to the conveying plate (10); and a material pushing assembly (23) for pushing the workpiece to move towards the suction rod (22) is arranged below the material carrying plate (21).

3. The automatic riveter of claim 2, characterized in that: the jacking assembly (30) comprises a bearing block (31) and a conveying plate (10) fixed on the top surface of the bearing block (31); a first feeding channel (311) which is communicated with the conveying plate (10) and the feeding assembly (50) is formed inside the bearing block (31); an inclined slide block (33) capable of bearing the rivet is arranged in the first feeding channel (311), and a jacking structure (32) capable of extending into the inner side of the bearing block (31) to jack the inclined slide block (33) is arranged on the side surface of the bearing block (31).

4. The automatic riveter of claim 3, characterized in that: the jacking structure (32) comprises a jacking block (321) matched with the inclined surface of the inclined sliding block (33) and a first driving assembly (322) for driving the jacking block (321) to move so as to enable the inclined sliding block (33) to ascend, and an accommodating cavity (312) for the jacking block (321) to move is formed in the bearing block (31); and a position sensor (323) is arranged on the side of the jacking block (321).

5. The automatic riveter of claim 4, characterized in that: the blanking assembly (40) comprises a feeding platform (43) arranged above the conveying plate (10) and a pressing assembly (44) suspended above the feeding platform (43); a blanking through hole (431) is formed in the feeding table (43); a supporting structure (42) used for supporting the lantern ring in the blanking through hole (431) is arranged in the feeding table (43); the pressing assembly (44) can penetrate and open the supporting structure (42) so that a sleeve ring on the supporting structure (42) is pressed down to the workpiece of the conveying plate (10); a second feeding channel (433) for conveying the lantern ring is formed in the feeding table (43), and the blanking through hole (431) is located on the path of the second feeding channel (433); the feeding table (43) is provided with insertion holes (432) at two sides of the blanking through hole (431).

6. The automatic riveter of claim 5, characterized in that: the supporting structure (42) comprises stoppers (421) which are movably arranged in the feeding platform (43) and are positioned at two opposite sides of the blanking through hole (431), and elastic pieces (425) which drive the stoppers (421) to move oppositely to extend into the blanking through hole (431); supporting parts (422) extending into the blanking through holes (431) are formed at the opposite ends of the two stoppers (421); and limiting blocks (24) for limiting the movement of the stop block (421) are arranged on two sides of the feeding table (43), and the pressing component (44) can penetrate into the insertion hole (432) to enable the stop block (421) to open the blanking through hole (431).

7. The automatic riveter of claim 6, characterized in that: the downward pressing assembly (44) comprises a supporting plate (446) fixed on the conveying plate (10), a blanking rod (441) arranged above the blanking through hole (431), guide rods (442) positioned at two sides of the blanking rod (441) and used for being inserted into the insertion holes (432), and a second driving assembly (443) fixed on the supporting plate (446) and driving the blanking rod (441) and the guide rods (442) to be pressed downward.

8. The automatic riveter of claim 7, characterized in that: the feeding assembly (50) comprises a first push rod (52) which is positioned on one side of the bearing block (31) and can extend into the first feeding channel (311), a second push rod (53) which is positioned on one side of the loading platform (43) and can extend into the second feeding channel (433), and a third driving assembly (51) which is used for driving the first push rod (52) and the second push rod (53) simultaneously; the feeding table (43) and the bearing block (31) are respectively connected with a feeding pipe (55).

9. The automatic riveter of claim 8, characterized in that: the linkage seat (54) is used for installing the first push rod (52) and the second push rod (53), and the linkage seat (54) is connected with the moving end of the third driving component (51); and a balance element (541) used for extending and contracting the first push rod (52) and the second push rod (53) is arranged in the linkage seat (54).

10. The automatic riveter of claim 9, characterized in that: an abutting part (521) for pushing to set the rivet is formed at the end of the first push rod (52).