CN108819273A - A kind of thin plate automatic rivet pulling equipment and processing method - Google Patents

Abstract

The invention provides an automatic riveting equipment and processing method for thin plates. The riveting equipment includes: a processing table for placing workpieces, a feeding mechanism, a riveting device and a blanking table; The servo motor riveting mechanism and the manipulator riveting mechanism on both sides of the processing table and used for nut riveting operation on the workpiece; the feeding mechanism is used to sequentially pass the workpieces on the first station of the processing table The second station, the third station and the fourth station of the processing workbench are transferred to the unloading table. The thin plate automatic riveting equipment of the present invention is equipped with a plurality of automatic riveting mechanisms, which has a high level of automation, high overall production efficiency, can reduce labor costs, and effectively reduce the defective rate of products; the workpiece products obtained by the processing method of the present invention can effectively avoid Omissions, wrong installations, etc. occur, which effectively improves the production quality of the product.

Description

A thin plate automatic riveting equipment and processing method

technical field

The invention relates to a sheet automatic riveting device and a processing method.

Background technique

Automation is a high-tech company specializing in the R&D, production and sales of intelligent automatic control, digital and networked controllers and sensors. Its numerous functional modules and perfect embedded solutions can meet the individual needs of many users to the greatest extent. . The company's products have a variety of series of products to meet customer needs. The automation equipment is composed of vibrating plates. Automation technology is widely used in industry, agriculture, military, scientific research, transportation, commerce, medical care, services and households. The use of automation technology can not only liberate people from heavy physical labor, part of mental work, and harsh and dangerous working environments, but also expand human organ functions, greatly improve labor productivity, and enhance human ability to understand and transform the world. . Automation device refers to the process in which a machine or device is automatically operated or controlled according to a prescribed procedure or instruction without human intervention.

Rivet nuts and rivet studs are usually the universal solution when sheet metal or plastic sheets are too thick to be tapped. The front-end module of an automobile is a kind of thin plate whose thickness cannot be tapped. Most of the riveting work of the front-end module after blanking of the existing injection molding machine is done manually, and there are about 40 parts of the front-end module that need to be riveted. , and different batches of workpieces may have different riveting positions. Manual operation often causes problems such as misoperation and high product defect rate, and the overall production efficiency is low.

Contents of the invention

(1) Technical problems to be solved

The technical problem to be solved by the present invention is to provide a thin plate automatic riveting equipment and processing method with a plurality of automatic riveting equipment, high automation degree and high production efficiency. The product workpiece obtained by this processing method can effectively avoid leakage. Pretend to happen.

(2) Technical solution

In order to solve the above-mentioned technical problems, the present invention provides a thin plate automatic riveting equipment and processing method. The thin plate automatic riveting equipment includes: a processing table for placing workpieces, a feeding mechanism, a riveting device and a blanking table; The riveting device includes a servo motor riveting mechanism and a manipulator riveting mechanism respectively symmetrically arranged on both sides of the processing table and used for nut riveting operations on the workpiece, and the riveting devices respectively include two servo motors The riveting mechanism and the two manipulator riveting mechanisms, a total of four automatic riveting mechanisms, the overall production efficiency is high, the level of intelligence is high, and the defective rate and production cost of the product are greatly reduced; the processing workbench is sequentially It includes a first station, a second station, a third station and a fourth station, and the feeding mechanism is used to pass the workpiece on the first station through the second station, the third station, The station and the fourth station are transferred to the blanking table; the servo motor riveting mechanism corresponds to processing the workpiece on the second station, specifically processing the first area of the workpiece; the manipulator pulls The riveting mechanism corresponds to processing the workpiece on the third station, specifically processing the second area of the workpiece. The workpiece in this technical solution is a front-end module, and a total of about 40 blind riveting nuts need to be installed. About 10 of each servo motor blind riveting mechanism and each manipulator blind riveting mechanism are processed on one side, and the servo motor pulls The riveting mechanism is used to process the riveting holes at the vertical angle of the front-end module, and the riveting mechanism of the manipulator is realized by the manipulator, so it can be used to process the riveting holes at the vertical angle, the inclination angle and the side position. In this technical solution, the blind rivet hole and the corresponding blind rivet nut are regular hexagonal.

Further, the servo motor blind riveting mechanism includes a first riveting gun device, and the first riveting gun device is used to install the blind riveting nuts transferred from the first vibrating plate to the workpiece at the second station On the first area; the servo motor riveting mechanism realizes the movement of the first riveting gun device in the Z direction through the first slide rail and the first motor, and realizes the movement in the X direction through the second slide rail and the second motor Movement, the movement in the Y direction is realized through the third slide rail and the third motor.

Further, the manipulator riveting mechanism includes a second riveting gun device and a three-axis manipulator; the second riveting gun device is used to install the riveting nuts transferred from the second vibrating plate to the third working On the second area and the side area of the workpiece.

Further, the first riveting gun device is slidably installed on the first sliding rail, the first riveting gun device is connected to the first motor through a screw drive, and the first sliding rail and The first motor is slidably mounted on the second slide rail through a first transmission plate, the first transmission plate is connected to the second motor through a screw drive, and the second slide rail and the first slide rail The two motors are slidably mounted on the third slide rail through a second transmission plate, and the second transmission plate is connected to the third motor through a screw drive.

Further, the structure of the first riveting gun device is the same as that of the second riveting gun device, and the first riveting gun device includes a mounting plate, a riveting gun, and a driving device respectively installed on the mounting plate. A cylinder and a guide slide rail, the riveting gun is slidably installed on the guide slide rail, and the cylinder shaft of the driving cylinder is connected to the riveting gun. After the first motor, the second motor and the third motor jointly drive the riveter of the first riveter device to the designated riveting position, the driving cylinder drives the riveter downward. Drive, when the riveting gun is riveting, the driving cylinder is in a relaxed state at this time, and the riveting gun can be guided and slid on the guide rail, by setting the driving cylinder and the guide rail , when the riveting gun is riveting, it can effectively prevent the riveting gun from being worn and stuck, and can effectively improve the service life of the riveting gun.

Further, the processing workbench is respectively provided with pneumatic clamps for clamping the workpiece at the second station and the third station, the servo motor riveting mechanism and the manipulator riveting mechanism When performing nut riveting work, the corresponding workpiece is clamped by the pneumatic clamp; the processing table includes a platen, and the platen is provided with a first mounting boss for placing the workpiece, a second mounting Bosses and third mounting bosses; positioning pins and positioning blocks for positioning the workpiece are also arranged on the table.

Further, the feeding mechanism includes a feeding pallet and a bottom plate respectively corresponding to the first station, the second station and the third station, and a support is installed between the feeding pallet and the bottom plate. material cylinder; two adjacent bottom plates are connected by connecting rods; the feeding mechanism is provided with a fourth guide rail in the X direction, the fourth guide rail is installed on the bracket, and the bottom plate is slidably installed on the On the fourth guide rail; the first feeding cylinder and the second feeding cylinder are also installed on the support, the cylinder shaft of the first feeding cylinder is connected to the second feeding cylinder, and the second feeding cylinder is slidably installed On the fifth slide rail of the support, the cylinder shaft of the second feeding cylinder is connected to the bottom plate; the sum of the movement strokes of the first feeding cylinder and the second feeding cylinder is equal to the feeding of the feeding mechanism Stroke, the feeding stroke of the feeding mechanism is equal to the distance between two adjacent feeding pallets. When working, the feeding pallet is driven up by the supporting cylinder, the feeding pallet clamps and supports the workpiece, and the feeding stroke is ensured by the driving of the first feeding cylinder and the second feeding cylinder. , transporting the workpiece to the next station, at this time the supporting cylinder is reset, and the feeding pallet puts the workpiece on the corresponding processing workbench.

Further, the unloading table includes a conveyor belt, and the feeding mechanism transfers the riveted workpieces at the third station to the fourth station, and the first sensor of the unloading table detects the After the workpiece on the fourth station is described, the workpiece on the fourth station is transported to the conveyor belt to complete the unloading. After the second sensor of the unloading table detects the workpiece conveyed by the conveyor belt, The conveyor belt stopped working.

Further, this technical solution also provides a processing method for thin plate automatic riveting equipment, including the following steps:

S01, place the workpiece sent from the external injection molding machine on the processing table of the automation equipment through the feeding manipulator, and the workpiece is at the first station;

S02, the feeding mechanism of the automation equipment transfers the workpiece at the first station to the second station of the processing workbench;

S03, the first riveting gun device on the servo motor riveting mechanism of the automation equipment performs the riveting work of the riveting nut on the first area of the workpiece at the second station, and at this time, the second working station The pneumatic clamp on the position clamps the workpiece;

S04, transferring the workpiece at the second station to the third station of the processing table through the feeding mechanism, and at this time, the pneumatic clamp at the second station releases the workpiece;

S05, the second riveting gun device on the manipulator riveting mechanism of the automation equipment performs the riveting work of the riveting nut on the second area and the side area of the workpiece at the second station; at this time, through the The pneumatic clamp on the third station clamps the workpiece;

S06, transferring the workpiece at the third station to the fourth station of the processing table through the feeding mechanism; at this time, the pneumatic clamp at the third station releases the workpiece;

S07, after the unloading table of the automation equipment detects the workpiece on the fourth station through the sensor, transport the workpiece to the conveyor belt of the unloading table for unloading;

S08, repeat steps S01-S07.

Further, in the step S02, the workpiece of the first station is transferred to the second station through the driving of the first feeding cylinder and the second feeding cylinder of the feeding mechanism; in the step In S03, when the riveting gun of the first riveting gun device performs riveting work, the driving cylinder of the first riveting gun device is in a relaxed state.

(3) Beneficial effects

The thin plate automatic riveting equipment of the present invention is provided with a plurality of automatic riveting mechanisms, which can perform nut riveting operations on nearly 40 riveting holes on the workpiece step by step. The riveting hole and the nut riveting operation on the riveting hole on the side have high overall production efficiency, can reduce labor costs, and effectively reduce the defective rate of the product; the product workpiece obtained by the processing method of the present invention can effectively avoid missing assembly and assembly. Errors and other situations occur, effectively improving the production quality of products.

Description of drawings

Fig. 1 is the perspective view of thin plate automatic riveting equipment of the present invention;

Fig. 2 is a perspective view of the servo motor riveting mechanism of the thin plate automatic riveting equipment of the present invention;

Fig. 3 is a perspective view of the first riveting gun device of the thin plate automatic riveting equipment of the present invention;

Fig. 4 is a perspective view of the manipulator riveting mechanism of the thin plate automatic riveting equipment of the present invention;

Fig. 5 is a perspective view of the processing workbench of the thin plate automatic riveting equipment of the present invention;

Fig. 6 is a perspective view of the feeding mechanism of the thin plate automatic riveting equipment of the present invention;

Fig. 7 is a perspective view of the unloading platform of the thin plate automatic riveting equipment of the present invention;

Fig. 8 is a schematic structural view of the workpiece of the thin plate automatic riveting equipment of the present invention;

Among them: 1 is the workpiece, 2 is the processing table, 3 is the feeding mechanism, 4 is the unloading table, 5 is the servo motor riveting mechanism, 6 is the manipulator riveting mechanism, 7 is the first riveting gun device, 8 is the second riveting device A vibration plate, 9 is the first slide rail, 10 is the first motor, 11 is the second slide rail, 12 is the second motor, 13 is the third slide rail, 14 is the third motor, 15 is the second riveting gun Device, 16 is a three-axis manipulator, 17 is a first transmission plate, 18 is a second transmission plate, 19 is a mounting plate, 20 is a riveting gun, 21 is a driving cylinder, 22 is a guide rail, 23 is a pneumatic clamp, 24 25 is the platen, 26 is the first installation boss, 27 is the second installation boss, 28 is the third installation boss, 29 is the positioning pin, 30 is the positioning block, 31 is the feeding pallet , 32 is the bottom plate, 33 is the supporting cylinder, 34 is the connecting rod, 35 is the fourth guide rail, 36 is the bracket, 37 is the first feeding cylinder, 38 is the second feeding cylinder, 39 is the conveyor belt, 40 is the first sensor , 41 is the second sensor, A is the first area, and B is the second area.

Detailed ways

Referring to Figures 1 to 8, the present invention provides thin plate automatic riveting equipment and processing methods. The thin plate automatic riveting equipment includes: a processing table 2 for placing a workpiece 1, a feeding mechanism 3, a riveting device and a blanking table 4; The riveting device includes a servo motor riveting mechanism 5 and a manipulator riveting mechanism 6 which are symmetrically arranged on both sides of the processing table 2 and are used to perform nut riveting operations on the workpiece 1. The riveting device includes two servo motor riveting mechanisms respectively. 5 and two manipulator riveting mechanisms 6, a total of four automatic riveting mechanisms, the overall production efficiency is high, the level of intelligence is high, and the defective rate and production cost of the product are greatly reduced; station, the second station, the third station and the fourth station, the feeding mechanism 3 is used to transfer the workpiece 1 on the first station to the next station through the second station, the third station and the fourth station in turn. The material table 4; the servo motor riveting mechanism 5 corresponds to processing the workpiece 1 on the second station, referring to Fig. 8, specifically processing the first area A of the workpiece 1; the manipulator riveting mechanism 6 corresponds to processing the workpiece 1 on the third station , referring to FIG. 8 , specifically process the second area B of the workpiece 1 and the riveting holes on the side of the workpiece 1 .

Among them, the workpiece 1 to be processed in this embodiment is the front-end module of the automobile, and about 40 blind riveting nuts need to be installed in total, and about 10 of each servo motor blind riveting mechanism 5 and each manipulator blind riveting mechanism 6 on one side are processed. , the servo motor riveting mechanism 5 is used to process the vertical riveting holes of the front-end module, and the manipulator riveting mechanism 6 is realized by the manipulator, so it can be used to process the riveting holes at vertical angles, inclined angles and side positions. In this embodiment, the blind rivet hole and the corresponding blind rivet nut are regular hexagonal.

Referring to Fig. 1 and Fig. 2, the servo motor riveting mechanism 5 includes a first riveting gun device 7, which is used to install the riveting nuts transferred from the first vibrating plate 8 to the second station On the first area A of the workpiece 1; the servo motor riveting mechanism 5 realizes the movement of the first riveting gun device 7 in the Z direction (refer to FIG. 1 ) through the first slide rail 9 and the first motor 10, and through the second The slide rail 11 and the second motor 12 realize the movement in the X direction (see FIG. 1 ), and the movement in the Y direction (see FIG. 1 ) is realized through the third slide rail 13 and the third motor 14 .

Referring to Fig. 4, the manipulator riveting mechanism 6 includes a second riveting gun device 15 and a three-axis manipulator 16; the second riveting gun device 15 is used to install the riveting nuts transmitted in the second vibrating plate 24 to the third working Position the workpiece 1 on the second area B and the side area.

Referring to Fig. 2, the first riveting gun device 7 is slidably installed on the first slide rail 9, the first riveting gun device 7 is connected to the first motor 10 through a screw drive, the first slide rail 9 and the first motor 10 The first transmission plate 17 is slidably installed on the second slide rail 11, and the first transmission plate 17 is connected to the second motor 12 through the screw rod transmission, and the second slide rail 11 and the second motor 12 can be connected through the second transmission plate 18. Slidably installed on the third slide rail 13, the second transmission plate 18 is connected to the third motor 14 through a screw drive.

Referring to Fig. 3, wherein, the structure of the first riveting gun device 7 is the same as that of the second riveting gun device 15, the first riveting gun device 7 includes a mounting plate 19, a riveting gun 20 and the Drive the cylinder 21 and the guide rail 22 , the riveting gun 20 is slidably installed on the guide rail 22 , and the cylinder shaft of the driving cylinder 21 is connected to the riveting gun 20 . After the first motor 10, the second motor 12 and the third motor 14 jointly drive the riveting gun 20 of the first riveting gun device 7 to the designated riveting position, the driving cylinder 21 drives the riveting gun 20 to drive downward, and the riveting gun 20. During riveting work, the driving cylinder 21 is in a relaxed state at this time, and the riveting gun 20 can guide and slide on the guide rail 22. By setting the driving cylinder 21 and the guiding rail 22, when the riveting gun 20 is riveting work, It can effectively prevent the riveting gun 20 from being worn and stuck, and can effectively improve the service life of the riveting gun.

Referring to Fig. 2, the processing table 2 is respectively provided with pneumatic clamps 23 for clamping the workpiece 1 at the second station and the third station, and the servo motor riveting mechanism 5 and the manipulator riveting mechanism 6 are performing the nut riveting work , the corresponding workpiece 1 is clamped by the pneumatic clamp 23; referring to FIG. And the third mounting boss 28; the positioning pin 29 and the positioning block 30 for positioning the workpiece 1 are also arranged on the platen 25.

Referring to Fig. 6, the feeding mechanism 3 includes a feeding pallet 31 and a bottom plate 32 corresponding to the first station, the second station and the third station respectively, and a supporting cylinder 33 is installed between the feeding pallet 31 and the bottom board 32; Two adjacent bottom plates 32 are connected by connecting rods 34; the feeding mechanism 3 is provided with a fourth guide rail 35 in the X direction, the fourth guide rail 35 is installed on the bracket 36, and the bottom plate 32 is slidably installed on the fourth guide rail 35; the first feed cylinder 37 and the second feed cylinder 38 are also installed on the support 36, and the cylinder shaft of the first feed cylinder 37 connects the second feed cylinder 38, and the second feed cylinder 38 is slidably installed on the first feed cylinder 36 of the support 36. On the five slide rails 39, the cylinder shaft of the second feeding cylinder 38 is connected to the base plate 32; the sum of the motion strokes of the first feeding cylinder 37 and the second feeding cylinder 38 is equal to the feeding stroke of the feeding mechanism 3, and the feeding stroke of the feeding mechanism 3 is equal to The spacing between two adjacent feeding pallets 31. When working, the feeding pallet 31 is driven by the supporting cylinder 33, and the feeding pallet 31 clamps and supports the workpiece 1. The driving of the first feeding cylinder 37 and the second feeding cylinder 38 ensures the feeding stroke and transports the workpiece 1. To the next station, at this moment, the supporting cylinder 33 is reset, and the feeding supporting plate 31 puts the workpiece 1 into the corresponding processing workbench 2 .

Referring to Fig. 7, the unloading table 4 includes a conveyor belt 39, and the feeding mechanism 3 transfers the workpiece 1 that has completed the riveting work on the third station to the fourth station, and the first sensor 40 of the unloading table 4 detects that the fourth station After the workpiece 1 on the top, the workpiece 1 on the fourth station is delivered to the conveyor belt 39 to complete blanking. After the second sensor 41 of the unloading table 4 detects the workpiece 1 delivered by the conveyor belt 39, the conveyor belt 39 stops working.

This embodiment also provides a processing method for automatic riveting equipment for thin plates, including the following steps:

S01, the workpiece 1 sent from the external injection molding machine is placed on the processing table 2 of the automation equipment through the feeding manipulator, and the workpiece 1 is at the first station; S02, the feeding mechanism 3 of the automation equipment places the workpiece 1 at the first station Transfer to the second station of the processing workbench 2; S03, the first riveting gun device 7 on the servo motor riveting mechanism 5 of the automation equipment performs riveting on the first area A of the workpiece 1 of the second station. Riveting work, at this time, the workpiece 1 is clamped by the pneumatic clamp 23 on the second station; S04, the workpiece 1 of the second station is transferred to the third station of the processing table 2 through the feeding mechanism 3, at this time The pneumatic clamp 23 of the second station releases the workpiece 1; S05, the second riveting gun device 15 on the manipulator riveting mechanism 6 of the automation equipment pulls the second area B and the side area of the workpiece 1 of the second station The riveting work of the rivet nut; at this time, the workpiece 1 is clamped by the pneumatic clamp 23 on the third station; S06, the workpiece 1 of the third station is transferred to the fourth station of the processing table 2 through the feeding mechanism 3; At this time, the pneumatic clamp 23 of the third station loosens the workpiece 1; S07, after the unloading table 4 of the automation equipment detects the workpiece 1 on the fourth station through the sensor, the workpiece 1 is transported to the conveyor belt 39 of the unloading table 4 Loading and unloading; S08, repeat steps S01-S07.

Wherein, in step S02, the workpiece 1 of the first station is transferred to the second station through the driving of the first feeding cylinder 37 and the second feeding cylinder 38 of the feeding mechanism 3; in step S03, the first riveting When the riveting gun 20 of the gun device 7 performs riveting work, the driving cylinder 21 of the first riveting gun device 7 is in a relaxed state.

The thin plate automatic riveting equipment in this embodiment is provided with multiple automatic riveting mechanisms, which can perform nut riveting operations on nearly 40 riveting holes on the workpiece step by step. The riveting hole and the nut riveting operation on the riveting hole on the side have high overall production efficiency, can reduce labor costs, and effectively reduce the defective rate of the product; the product workpiece obtained by the processing method of this embodiment can effectively avoid leakage. The occurrence of wrong installation and installation has effectively improved the production quality of the product.

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the present invention, some improvements and modifications can also be made. These improvements and modifications It should also be regarded as the protection scope of the present invention.

Claims (10)

1. a kind of thin plate automatic rivet pulling equipment, which is characterized in that including：For placing the processing work platform (2) of workpiece (1), sending Expect mechanism (3), rivet pulling device and blanking bench (4)；

The rivet pulling device include be symmetrically arranged at processing work platform (2) two sides and for the workpiece (1) into The servo motor staking mechanism (5) and manipulator staking mechanism (6) of row nut staking operation；

The processing work platform (2) successively includes the first station, second station, 3rd station and the 4th station, the feeder Structure (3) is used for the workpiece (1) on first station successively through the second station, the 3rd station and the 4th work Position is sent to the blanking bench (4)；

The corresponding workpiece (1) processed in the second station of servo motor staking mechanism (5), manipulator staking mechanism (6) the corresponding workpiece (1) processed in the 3rd station.

2. thin plate automatic rivet pulling equipment as described in claim 1, which is characterized in that servo motor staking mechanism (5) packet It includes the first hand riveter apparatus (7), first hand riveter apparatus (7) is used for the staking that will be sent in the first vibrating disk (8) Nut is installed on the first area of the workpiece of the second station (1) (A)；Servo motor staking mechanism (5) passes through the One sliding rail (9) and first motor (10) realize the movement of the first hand riveter apparatus (7) in z-direction, pass through the second sliding rail (11) The movement in X-direction is realized with the second motor (12), and the fortune in Y-direction is realized by third sliding rail (13) and third motor (14) It is dynamic.

3. thin plate automatic rivet pulling equipment as claimed in claim 2, which is characterized in that manipulator staking mechanism (6) includes Second hand riveter apparatus (15) and three axle robert (16)；Second hand riveter apparatus (15) is used for the second vibrating disk (24) The rivet nut inside sent is installed to the second area of the workpiece of the 3rd station (1) (B) and side area.

4. thin plate automatic rivet pulling equipment as claimed in claim 3, which is characterized in that first hand riveter apparatus (7) can slide It is mounted on first sliding rail (9) dynamicly, first hand riveter apparatus (7) connects the first motor by screw rod transmission (10), first sliding rail (9) and the first motor (10) are slidably mounted in described the by the first driver plate (17) On two sliding rails (11), first driver plate (17) connects second motor (12), second sliding rail by screw rod transmission (11) it is slidably mounted on the third sliding rail (13) with second motor (12) by the second driver plate (18), it is described Second driver plate (18) connects the third motor (14) by screw rod transmission.

5. thin plate automatic rivet pulling equipment as claimed in claim 3, which is characterized in that first hand riveter apparatus (7) and institute The structure for stating the second hand riveter apparatus (15) is identical, and first hand riveter apparatus (7) includes mounting plate (19), hand riveter (20) And it is separately mounted to driving cylinder (21) and directive slide track (22) on the mounting plate (19), the hand riveter (20) can slide It is mounted on the directive slide track (22) dynamicly, hand riveter (20) described in the cylinder axis connection of driving cylinder (21).

6. thin plate automatic rivet pulling equipment as claimed in claim 5, which is characterized in that the processing work platform (2) is described It is separately provided for clamping the air-actuated jaw (23) of the workpiece (1) at two stations and the 3rd station；The processing work Making platform (2) includes platen (25), and the first installation base for placing the workpiece (1) is provided on the platen (25) (26), the second installation base (27) and third installation base (28)；It is additionally provided on the platen (25) for positioning the work The positioning pin (29) and locating piece (30) of part (1).

7. thin plate automatic rivet pulling equipment as claimed in claim 6, which is characterized in that feeding mechanism (3) include respectively with it is described First station, the second station and the corresponding feeding supporting plate (31) of the 3rd station and bottom plate (32), the feeding support Retainer cylinder (33) are installed between plate (31) and the bottom plate (32)；Pass through connection strut between two adjacent bottom plates (32) (34) it connects；The feeding mechanism (3) is provided with the 4th guide rail (35) in the X direction, and the 4th guide rail (35) is mounted on branch On frame (36), the bottom plate (32) is slidably mounted on the 4th guide rail (35)；It is also equipped on the bracket (36) First feeding cylinder (37) and the second feeding cylinder (38), second send described in the cylinder axis connection of first feeding cylinder (37) Expect cylinder (38), second feeding cylinder (38) is slidably mounted on the 5th sliding rail (39) of the bracket (36), institute State bottom plate (32) described in the cylinder axis connection of the second feeding cylinder (38)；First feeding cylinder (37) and second feeding The sum of movement travel of cylinder (38) is equal to the feeding stroke of the feeding mechanism (3).

8. thin plate automatic rivet pulling equipment as claimed in claim 7, which is characterized in that the blanking bench (4) includes conveyer belt (39), the workpiece (1) that staking work is completed in the 3rd station is sent to the 4th station by the feeding mechanism (3), After the blanking bench (4) detects the workpiece (1) on the 4th station, the workpiece (1) on the 4th station is transported to Blanking is completed on the conveyer belt (39).

9. a kind of processing method of thin plate automatic rivet pulling equipment, which is characterized in that include the following steps：

The workpiece (1) sent at injection molding machine is placed in the processing work platform of automation equipment by external feeding mechanical hand by S01 (2) on, the workpiece (1) is in the first station；

The workpiece (1) of first station is sent to the processing work by the feeding mechanism (3) of S02, the automation equipment The second station of platform (2)；

S03, the first hand riveter apparatus (7) in the servo motor staking mechanism (5) of the automation equipment is to second work The first area (A) of the workpiece (1) of position carries out the staking work of rivet nut；

The workpiece (1) of the second station is sent to the of the processing work platform (2) by the feeding mechanism (3) by S04 Three stations；

S05, the second hand riveter apparatus (15) in the manipulator staking mechanism (6) of the automation equipment is to the second station Workpiece (1) second area (B) and side area carry out rivet nut staking work；

The workpiece (1) of the 3rd station is sent to the of the processing work platform (2) by the feeding mechanism (3) by S06 Four stations；

S07 will after the blanking bench (4) of the automation equipment detects the workpiece (1) on the 4th station by sensor The workpiece (1) is transported on the conveyer belt (39) of the blanking bench (4) and carries out blanking；

S08 repeats step S01~S07.

10. the processing method of thin plate automatic rivet pulling equipment as claimed in claim 9, which is characterized in that in the step S02 In, by the driving of the first feeding cylinder (37) and the second feeding cylinder (38) of the feeding mechanism (3), by first work The workpiece (1) of position is sent to the second station；In the step S03, the hand riveter of first hand riveter apparatus (7) (20) when carrying out staking work, the driving cylinder (21) of first hand riveter apparatus (7) is in relaxation state.