Automatic riveting press

Abstract

The utility model discloses an automatic riveting press which comprises a machine frame, an iron core feeding mechanism arranged on the machine frame, a base plate feeding mechanism arranged on the machine frame and a working table arranged on the machine frame, a base plate rotating seat is arranged on the machine frame and located between the working table and the iron core feeding mechanism, and a base plate positioning seat, a riveting press positioning seat and a detection seat are arranged on the working table. An iron core transfer assembly, a chassis transfer assembly, a translation assembly, a riveting mechanism, a discharging transfer assembly, a discharging guide rail and a defective product guide rail are arranged on the rack, and the chassis transfer assembly can transfer a chassis on the chassis rotating seat to the chassis positioning seat and transfer the chassis from the chassis transfer assembly to the chassis rotating seat at the same time; the iron core transferring assembly transfers the iron core from the iron core feeding mechanism to the base plate of the base plate positioning seat. The iron core riveting machine is reasonable in structural design, iron cores can be automatically riveted on a chassis, and the chassis height of a finished product can be detected so as to meet the production quality requirement.

Description

TECHNICAL FIELD

[0001] The utility model relates to riveting equipment technical field more specifically, relate to a kind of automatic riveting press. BACKGROUND

[0002] Automobile horn needs to rivet the chassis and iron core in production manufacturing process, i.e. riveting press is carried out in the upper aperture of chassis, and two components are fixedly connected. In the operation of riveting the iron core and the chassis in the prior art, the worker needs to assemble the iron core on the chassis, and then rivet the iron core on the chassis by riveting press. Such processing efficiency is low, and labor cost is large. UTILITY MODEL CONTENT

[0003] The utility model overcomes the insufficient of prior art, and provides an automatic riveting press, which has reasonable structure design, can realize automatic riveting of the iron core on the chassis, and can detect the height of the finished product to meet the production quality requirements.

[0004] To achieve the above object, the utility model provides the following technical scheme.

[0005] An automatic riveting press comprises a rack, an iron core feeding mechanism arranged on the rack, a chassis feeding mechanism arranged on the rack and a workbench arranged on the rack. A chassis rotating seat is arranged between the workbench and the iron core feeding mechanism on the rack. A chassis positioning seat, a riveting positioning seat and a detection seat are arranged on the workbench. An iron core transferring assembly, a chassis transferring assembly, a translation assembly, a riveting mechanism, a discharging transferring assembly, a discharging guide rail and a defective product guide rail are arranged on the rack. The chassis transferring assembly can simultaneously transfer the chassis on the chassis rotating seat to the chassis positioning seat and transfer the chassis from the chassis transferring assembly to the chassis rotating seat. The iron core transferring assembly transfers the iron core from the iron core feeding mechanism to the chassis on the chassis positioning seat. The translation assembly translates the chassis with the iron core from the chassis positioning seat to the riveting positioning seat. Simultaneously, the translation assembly translates the riveted chassis from the riveting positioning seat to the detection seat. The riveting mechanism comprises a riveting head that moves up and down corresponding to the riveting positioning seat and can rivet the iron core on the chassis. The detection seat is provided with a flat concave surface. The detection seat is fixedly provided with a positioning sleeve arranged through the detection seat. A height sensor is fixedly arranged below the detection seat. The height sensor comprises a detection head arranged through the positioning sleeve and abutting against the iron core.

[0006] By adopting the technical scheme, the automatic conveying and riveting of the bottom plate and the iron core can be realized through the iron core feeding mechanism, the bottom plate feeding mechanism, the iron core transferring assembly, the bottom plate transferring assembly, the translation assembly and the riveting mechanism, and the bottom plate on which the iron core is riveted is conveyed to the detection seat, the height of the bottom plate is detected through the height sensor and the detection head, specifically, the flat concave surface is used for supporting the bottom plate and ensuring the stability of the support of the bottom plate, so that obvious errors in detection are prevented, and the height between the bottom surface of the bottom plate and the bottom of the inner iron core is detected through the detection head penetrating through the positioning sleeve and abutting against the bottom of the iron core, so that the qualified products and defective products are distinguished, and the defective products are placed on the defective product guide rail through the discharging transferring assembly.

[0007] Preferably, the bottom plate feeding mechanism comprises a rotating disc and a plurality of feeding columns arranged on the rotating disc, the rotating disc is provided with a feeding station, and a liftable ejector rod is arranged below the feeding station, the ejector rod abuts against the bottom plate on the feeding column, and the ejector rod is provided with a plurality of ejector rods abutting against the bottom plate to stably support the bottom plate.

[0008] By adopting the technical scheme, each feeding column reaches the feeding station for feeding as the rotating disc rotates, the bottom plates are stacked on the feeding column, the bottom plate transferring assembly clamps the bottom plate at the top of the feeding column, and when the number of bottom plates on the feeding column decreases to make the bottom plate transferring assembly inconvenient to clamp, the ejector rod is moved upward to move the bottom plate to a position close to the top of the feeding column, wherein the ejector rod can be provided with three or four ejector rods to stably support the bottom plate.

[0009] Preferably, the iron core feeding mechanism comprises a vibrating disc, a feeding guide rail connected with the vibrating disc and a guide rail pedestal arranged on the workbench and used for supporting the feeding guide rail.

[0010] By adopting the technical scheme, the iron core is fed through the vibrating disc and the feeding guide rail, the iron core in the vibrating disc is conveyed to the end of the feeding guide rail as the vibrating disc vibrates, and then the iron core is clamped by the iron core transferring assembly. The guide rail pedestal stably supports the feeding guide rail.

[0011] Preferably, the iron core transferring assembly and the bottom plate transferring assembly each comprise a fixed plate with an inverted U-shaped guide groove, the fixed plate is provided with a horizontal guide rail and a vertical guide rail, a connecting block is arranged at the connection of the horizontal guide rail and the vertical guide rail, a driving motor is arranged on the fixed plate, the driving motor drives the connecting block to move along the inverted U-shaped guide groove, and a transferring clamp jaw is connected below the vertical guide rail.

[0012] By adopting the technical scheme, the connecting block moves along the inverted U-shaped guide groove driven by the rotating motor, the horizontal guide rail and the vertical guide rail are arranged to enable the connecting block to move in the horizontal and vertical directions, and the vertical guide rail moves up and down relative to the horizontal guide rail to drive the transferring clamp jaw to move.

[0013] Preferably, the translation assembly comprises a linear motor, a pressing cylinder arranged on the linear motor, a connecting frame connected to the pressing cylinder, two transfer clamps arranged on the connecting frame, two transfer clamps arranged on the chassis transfer assembly, and the blank transfer assembly comprises horizontally and vertically movable transfer clamps, wherein the transfer clamps are pneumatic clamps or flexible clamps or suction cups.

[0014] By adopting the above technical scheme, the two transfer clamps can be pressed down by the pressing cylinder, so that the blank is positioned better after being clamped.

[0015] Preferably, a support frame and a rotating motor are arranged below the chassis rotating seat, the support frame is installed on the rotating motor, a first through hole is arranged on the bottom surface of the support frame, a second through hole is arranged on the top surface of the support frame, the output shaft of the rotating motor is located in or passes through the first through hole, a connecting shaft is arranged below the chassis rotating seat and passes through the second through hole, and a shaft coupling is connected between the connecting shaft and the output shaft of the rotating motor.

[0016] By adopting the above technical scheme, the rotating motor can rotate the chassis in the chassis rotating seat by a certain angle, so that the position accuracy of each chassis transferred to the riveting and positioning seat can be maintained.

[0017] Preferably, the riveting mechanism further comprises a mounting plate fixed above the workbench, a riveting driving element arranged above the mounting plate, a guide stroke plate arranged below the mounting plate and connected with the riveting driving element, and a riveting clamp fixedly connected with the guide stroke plate, the riveting head is installed on the riveting clamp, the lower portion of the riveting clamp is fixedly connected with a positioning block, the positioning block is provided with a positioning hole, and the periphery of the chassis is positioned and installed between the positioning hole and the riveting positioning seat.

[0018] By adopting the above technical scheme, the riveting driving element can be an oil cylinder or an air cylinder, the riveting head is driven by the riveting driving element to move up and down and rivet the iron core on the chassis, and the positioning block and the positioning hole are arranged to cooperate with the riveting positioning seat to well position the chassis to be riveted.

[0019] Preferably, the rack comprises a rack body, a main support seat arranged on the rack body, a secondary support seat arranged on the rack, and a side support seat arranged on one side of the rack body, the workbench is arranged on the main support seat, the vibrating disc is arranged on the side support seat, and the chassis blanking mechanism is arranged on the secondary support seat.

[0020] By adopting the above technical scheme, the secondary support seat is arranged lower than the main support seat, so that the stacked chassis on the blanking column is more easily clamped by the chassis transfer assembly, and the side support seat is arranged on one side of the rack body, so that the iron core and the chassis are fed from different directions. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structure schematic view of the embodiment of the utility model;

[0022] Figure 2 It is the internal structure schematic view of the rack of the embodiment of the utility model;

[0023] Figure 3 It is the structure schematic view of the chassis feeding mechanism of the embodiment of the utility model;

[0024] Figure 4 It is the structure schematic view of the chassis rotating seat of the embodiment of the utility model;

[0025] Figure 5 It is the structure schematic view of the iron core transfer assembly of the embodiment of the utility model;

[0026] Figure 6 It is the structure schematic view of the chassis transfer assembly of the embodiment of the utility model;

[0027] Figure 7 It is the structure schematic view of the translation assembly of the embodiment of the utility model;

[0028] Figure 8 It is the structure schematic view of the riveting mechanism of the embodiment of the utility model;

[0029] Figure 9 It is the structure schematic view of the detection seat of the embodiment of the utility model.

[0030] In the figure: 1, rack; 11, blanking guide rail; 12, defective product guide rail; 13, frame body; 14, main support base; 15, auxiliary support base; 16, side support base; 2, iron core feeding mechanism; 21, vibration disc; 22, feeding guide rail; 23, guide rail pedestal; 3, bottom disc feeding mechanism; 31, rotating disc; 32, feeding column; 33, feeding station; 34, ejector rod; 4, workbench; 41, bottom disc positioning seat; 42, riveting and pressing positioning seat; 43, detection seat; 431, positioning sleeve; 432, height sensor; 433, detection head; 44, flat concave surface; 5, bottom disc rotating seat; 51, support frame; 52, rotating motor; 53, first through hole; 54, second through hole; 55, connecting shaft; 56, shaft coupling; 6, iron core transferring assembly; 61, bottom disc transferring assembly; 62, fixed plate; 621, U-shaped guide groove; 622, horizontal guide rail; 623, vertical guide rail; 624, connecting block; 625, driving motor; 63, transferring clamping jaw; 7, translation assembly; 71, blanking transferring assembly; 72, linear motor; 73, pressing cylinder; 74, connecting frame; 8, riveting and pressing mechanism; 81, riveting and pressing head; 82, mounting plate; 83, riveting and pressing driving piece; 84, guide stroke plate; 85, riveting and pressing clamp; 86, positioning block; 87, positioning hole; 9, bottom disc; 91, iron core. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments will be described below in conjunction with the drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0032] It should be noted that, in the description of the present application, all directional indications (such as up, down, front, back, etc.) are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0033] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implying the number of the indicated technical features. In the description of the present application, the meaning of "several" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0034] In addition, the technical solutions of each embodiment of the present application can be combined with each other, but it must be based on the realization of the technical personnel in the art, when the combination of the technical solutions appears contradictory or unachievable, it should be considered that the combination of the technical solutions does not exist, and is not within the scope of protection required by the present application.

[0035] As Figures 1-9 shown, an automatic riveting press machine comprises a rack 1, a core feeding mechanism 2 arranged on the rack 1, a bottom disc feeding mechanism 3 arranged on the rack 1, and a workbench 4 arranged on the rack 1, a bottom disc rotating seat 5 is arranged on the rack 1 between the workbench 4 and the core feeding mechanism 2, the workbench 4 is provided with a bottom disc positioning seat 41, a riveting positioning seat 42 and a detection seat 43, the rack 1 is provided with a core transferring assembly 6, a bottom disc transferring assembly 61, a translation assembly 7, a riveting mechanism 8, a discharging transferring assembly 71, a discharging guide rail 11 and a defective product guide rail 12, the bottom disc transferring assembly 61 can simultaneously transfer the bottom disc 9 on the bottom disc rotating seat 5 to the bottom disc positioning seat 41 and transfer the bottom disc 9 from the bottom disc transferring assembly 61 to the bottom disc rotating seat 5, the core transferring assembly 6 transfers the core 91 from the core feeding mechanism 2 to the bottom disc 9 of the bottom disc positioning seat 41, the translation assembly 7 translates the bottom disc 9 with the core 91 from the bottom disc positioning seat 41 to the riveting positioning seat 42, at the same time, the translation assembly 7 translates the riveted bottom disc 9 from the riveting positioning seat 42 to the detection seat 43, the riveting mechanism 8 comprises a riveting head 81 corresponding to the riveting positioning seat 42 and capable of riveting the core 91 on the bottom disc 9, the detection seat 43 is provided with a flat concave surface 44, the detection seat 43 is fixedly provided with a positioning sleeve 431 passing through the detection seat 43, and a height sensor 432 is fixedly arranged below the detection seat 43, the height sensor 432 comprises a detection head 433 passing through the positioning sleeve 431 and abutting against the core 91.

[0036] By adopting the above technical scheme, the automatic riveting press machine can realize the automatic conveying and riveting of the bottom disc 9 and the core 91 through the core feeding mechanism 2, the bottom disc feeding mechanism 3, the core transferring assembly 6, the bottom disc transferring assembly 61, the translation assembly 7 and the riveting mechanism 8, and the bottom disc 9 with the riveted core 91 is conveyed to the detection seat 43, the height of the bottom disc 9 is detected through the height sensor 432 and the detection head 433, specifically, the flat concave surface 44 is used for supporting the bottom disc 9 and ensuring the stability of the support of the bottom disc 9 to prevent obvious errors in detection, and the detection head 433 passes through the positioning sleeve 431 and abuts against the bottom of the core 91, thereby realizing the detection of the height between the bottom surface of the bottom disc 9 and the bottom of the internal core 91, so as to distinguish the qualified products and the defective products, and the defective products are placed on the defective product guide rail 12 through the discharging transferring assembly 71.

[0037] The bottom disc feeding mechanism 3 comprises a rotating disc 31 and a plurality of feeding columns 32 arranged on the rotating disc 31, and the rotating disc 31 is provided with a feeding station 33, and a liftable lifting rod 34 is arranged below the feeding station 33, the lifting rod 34 abuts against the bottom disc 9 on the feeding column 32, and a plurality of lifting rods 34 abutting against the bottom disc 9 form stable support for the bottom disc 9. Each feeding column 32 rotates with the rotating disc 31 to reach the feeding station 33 for feeding, and the bottom disc 9 is stacked on the feeding column 32, and the bottom disc conveying assembly 61 clamps the uppermost bottom disc 9 on the feeding column 32, and when the number of bottom discs 9 on the feeding column 32 is reduced to make it difficult for the bottom disc conveying assembly 61 to clamp, the bottom disc 9 is moved to the upper position of the feeding column 32 by moving the lifting rod 34 upward, and the lifting rod 34 can be provided with three or four to realize stable support for the bottom disc 9.

[0038] In addition, the iron core feeding mechanism 2 comprises a vibrating disc 21, a feeding guide rail 22 connected with the vibrating disc 21, and a guide rail pedestal 23 arranged on the workbench 4 and used for supporting the feeding guide rail 22. The iron core 91 is fed through the vibrating disc 21 and the feeding guide rail 22, and the iron core 91 in the vibrating disc 21 is conveyed to the end of the feeding guide rail 22 through the vibration of the vibrating disc 21, and then the iron core 91 is clamped by the iron core conveying assembly 6. The guide rail pedestal 23 plays a role in stably supporting the feeding guide rail 22.

[0039] In addition, the iron core conveying assembly 6 and the bottom disc conveying assembly 61 both comprise a fixed plate 62 with an inverted U-shaped guide groove 621, the fixed plate 62 is provided with a horizontal guide rail 622 and a vertical guide rail 623, a connecting block 624 is arranged at the connection position of the horizontal guide rail 622 and the vertical guide rail 623, a driving motor 625 is arranged on the fixed plate 62, the driving motor 625 drives the connecting block 624 to move along the inverted U-shaped guide groove 621, and a conveying clamp jaw 63 is connected below the vertical guide rail 623. The connecting block 624 is driven to move along the inverted U-shaped guide groove 621 by the rotating motor 52, the horizontal guide rail 622 and the vertical guide rail 623 can realize the movement of the connecting block 624 in the horizontal and vertical directions, and the vertical guide rail 623 moves up and down relative to the horizontal guide rail 622, thereby driving the conveying clamp jaw 63 to move.

[0040] In addition, the translation assembly 7 comprises a linear motor 72, a downward pressing cylinder 73 arranged on the linear motor 72, and a connecting frame 74 connected to the downward pressing cylinder 73, and two conveying clamp jaws 63 are arranged on the connecting frame 74, and the conveying clamp jaw 63 of the bottom disc conveying assembly 61 is also provided with two, and the unloading conveying assembly 71 comprises a conveying clamp jaw 63 which can move horizontally and vertically, wherein the conveying clamp jaw 63 is a pneumatic clamp jaw or a flexible clamp jaw or a suction cup. The downward pressing cylinder 73 can realize the downward pressing of the two conveying clamp jaws 63, so that the downward pressing action is performed after clamping the bottom disc 9 to better position the bottom disc 9.

[0041] In addition, the bottom plate rotating seat 5 is provided below with a support frame 51 and a rotating motor 52, the support frame 51 is installed on the rotating motor 52, the bottom surface of the support frame 51 is provided with a first through hole 53, the top surface of the support frame 51 is provided with a second through hole 54, the output shaft of the rotating motor 52 is located in or passes through the first through hole 53, the bottom plate rotating seat 5 is provided below with a connecting shaft 55, the connecting shaft 55 passes through the second through hole 54, and the connecting shaft 55 and the output shaft of the rotating motor 52 are connected with a shaft coupling 56. The rotating motor 52 can rotate the bottom plate 9 in the bottom plate rotating seat 5 by a certain angle, so that the position accuracy of each bottom plate 9 can be maintained when the bottom plate 9 is transferred to the riveting positioning seat 42.

[0042] Furthermore, the riveting mechanism 8 further comprises a mounting plate 82 fixed above the workbench 4, a riveting driving element 83 arranged above the mounting plate 82, a guide stroke plate 84 arranged below the mounting plate 82 and connected with the riveting driving element 83, and a riveting clamp 85 fixedly connected with the guide stroke plate 84, the riveting head 81 is installed on the riveting clamp 85, the lower portion of the riveting clamp 85 is fixedly connected with a positioning block 86, the positioning block 86 is provided with a positioning hole 87, and the periphery of the bottom plate 9 is positioned and arranged between the positioning hole 87 and the riveting positioning seat 42. The riveting driving element 83 can be an oil cylinder or an air cylinder, the riveting head 81 is driven by the riveting driving element 83 to move up and down and rivet the iron core 91 on the bottom plate 9, and the positioning block 86 and the positioning hole 87 are arranged to cooperate with the riveting positioning seat 42, so that the bottom plate 9 to be riveted can be well positioned.

[0043] Specifically, the rack 1 comprises a rack body 13, a main support seat 14 arranged on the rack body 13, a vice support seat 15 arranged on the rack 1, and a side support seat 16 arranged on one side of the rack body 13, the workbench 4 is arranged on the main support seat 14, the vibration disc 21 is arranged on the side support seat 16, and the bottom plate feeding mechanism 3 is arranged on the vice support seat 15. Specifically, the vice support seat 15 is arranged lower than the main support seat 51, so that the bottom plates 9 stacked on the feeding column 32 are more easily clamped by the bottom plate transferring assembly 61, and the side support seat 16 is arranged on one side of the rack body 13, so that the iron core 91 and the bottom plate 9 are fed from different directions.

[0044] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An automatic riveting press, comprising a frame (1), a core feeding mechanism (2) arranged on the frame (1), a bottom disc feeding mechanism (3) arranged on the frame (1), and a workbench (4) arranged on the frame (1), characterized in that, The chassis (1) is provided with a chassis rotating seat (5) between the workbench (4) and the core feeding mechanism (2), the workbench (4) is provided with a chassis positioning seat (41), a riveting positioning seat (42) and a detection seat (43), the chassis (1) is provided with a core transferring assembly (6), a chassis transferring assembly (61), a translation assembly (7), a riveting mechanism (8), a discharging transferring assembly (71), a discharging guide rail (11) and a defective product guide rail (12), the chassis transferring assembly (61) can simultaneously transfer the chassis (9) on the chassis rotating seat (5) to the chassis positioning seat (41) and transfer the chassis (9) from the chassis transferring assembly (61) to the chassis rotating seat (5), the core transferring assembly (6) transfers the core (91) from the core feeding mechanism (2) to the chassis (9) of the chassis positioning seat (41), the translation assembly (7) translates the chassis (9) with the core (91) from the chassis positioning seat (41) to the riveting positioning seat (42), at the same time, the translation assembly (7) translates the riveted chassis (9) from the riveting positioning seat (42) to the detection seat (43), the riveting mechanism (8) comprises a riveting head (81) which moves up and down corresponding to the riveting positioning seat (42) and can rivet the core (91) on the chassis (9), the detection seat (43) is provided with a flat concave surface (44), the detection seat (43) is fixedly provided with a positioning sleeve (431) penetrating through the detection seat (43), and a height sensor (432) is fixedly arranged below the detection seat (43), the height sensor (432) comprises a detection head (433) penetrating through the positioning sleeve (431) and abutting against the core (91).

2. An automatic riveting press according to claim 1, wherein The chassis feeding mechanism (3) comprises a rotating disc (31) and a plurality of feeding columns (32) arranged on the rotating disc (31), the rotating disc (31) is provided with a feeding station (33), a lifting movable ejector rod (34) is arranged below the feeding station (33), the ejector rod (34) abuts against the chassis (9) on the feeding column (32), and a plurality of ejector rods (34) are arranged, and the plurality of ejector rods (34) abutting against the chassis (9) constitute stable support for the chassis (9).

3. An automatic riveting press according to claim 1 or 2, characterized in that The core feeding mechanism (2) comprises a vibrating disc (21), a feeding guide rail (22) connected with the vibrating disc (21) and a guide rail pedestal (23) arranged on the workbench (4) and used for supporting the feeding guide rail (22).

4. An automatic riveting press according to claim 3, wherein The core transferring assembly (6) and the chassis transferring assembly (61) both comprise a fixed plate (62) with an inverted U-shaped guide groove (621), the fixed plate (62) is provided with a horizontal guide rail (622) and a vertical guide rail (623), a connecting block (624) is arranged at the connection position of the horizontal guide rail (622) and the vertical guide rail (623), a driving motor (625) is arranged on the fixed plate (62), the driving motor (625) drives the connecting block (624) to move along the inverted U-shaped guide groove (621), and a transferring clamp jaw (63) is connected below the vertical guide rail (623).

5. An automatic riveting press according to claim 4, wherein The translation assembly (7) comprises a linear motor (72), a pressing cylinder (73) arranged on the linear motor (72), and a connecting frame (74) connected to the pressing cylinder (73), wherein two transfer clamps (63) are arranged on the connecting frame (74), and the transfer clamps (63) of the chassis transfer assembly (61) are also provided with two transfer clamps (63), and the blank transfer assembly (71) comprises transfer clamps (63) that can move horizontally and vertically.

6. An automatic riveting press according to claim 5, wherein The transfer clamps (63) are pneumatic clamps or flexible clamps or suction cups.

7. An automatic riveter as defined in claim 5, wherein The bottom of the chassis rotating seat (5) is provided with a supporting frame (51) and a rotating motor (52), the supporting frame (51) is installed on the rotating motor (52), the bottom surface of the supporting frame (51) is provided with a first through hole (53), the top surface of the supporting frame (51) is provided with a second through hole (54), the output shaft of the rotating motor (52) is located in or passes through the first through hole (53), the bottom of the chassis rotating seat (5) is provided with a connecting shaft (55), the connecting shaft (55) passes through the second through hole (54), and a shaft coupling (56) is connected between the connecting shaft (55) and the output shaft of the rotating motor (52).

8. An automatic riveting press according to claim 7, wherein The riveting mechanism (8) further comprises a mounting plate (82) fixed above the workbench (4), a riveting driving element (83) arranged above the mounting plate (82), a guide stroke plate (84) arranged below the mounting plate (82) and connected with the riveting driving element (83), and a riveting clamp (85) fixedly connected with the guide stroke plate (84), and the riveting head (81) is installed on the riveting clamp (85).

9. An automatic riveter according to claim 8, wherein The lower portion of the riveting clamp (85) is fixedly connected with a positioning block (86), the positioning block (86) is provided with a positioning hole (87), and the periphery of the chassis (9) is positioned and installed between the positioning hole (87) and the riveting positioning seat (42).

10. An automatic riveter as defined in claim 1, wherein The rack (1) comprises a frame body (13), a main support seat (14) arranged on the frame body (13), a vice support seat (15) arranged on the rack (1), and a side support seat (16) arranged on one side of the frame body (13), the workbench (4) is arranged on the main support seat (14), the vibration disc (21) is arranged on the side support seat (16), and the chassis feeding mechanism (3) is arranged on the vice support seat (15).

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