CN210817256U

CN210817256U - Rotary riveting machine with automatic feeding and discharging rotating shaft

Info

Publication number: CN210817256U
Application number: CN201921540477.3U
Authority: CN
Inventors: 兰兆光
Original assignee: Kunshan Jinqunli Precision Components Co ltd
Current assignee: Kunshan Jinqunli Precision Components Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-06-23
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a rotary shaft automatic feeding and discharging spin riveting machine, a hardware positioning groove is arranged on a riveting seat on a workbench, an upper cutting slide block which can be lifted and is arranged in a hollow structure on the bottom surface of the hardware positioning groove and jointly forms a rivet positioning groove, a hardware feeding device and a rivet feeding device can respectively send hardware and rivets to the hardware positioning groove and the rivet positioning groove for positioning, a side cutting slide block and a lifting bracket are respectively arranged on the workbench along horizontal and longitudinal sliding, a lower slotting tool is fixed on the lifting bracket, a spin riveting chuck for clamping the spin riveting head can be rotatably arranged on the lifting bracket, the lower slotting tool, the side cutting slide block and the side cutting slide block are in inclined plane contact with the upper cutting slide block, a discharging device can send finished products to a designated position from the hardware positioning groove, the utility model realizes full-automatic feeding and full-automatic riveting of the hardware and the rivets, and the finished product is discharged in a full-automatic manner, so that manual operation is avoided, the riveting efficiency is high, the riveting precision is high, and energy is saved.

Description

Rotary riveting machine with automatic feeding and discharging rotating shaft

Technical Field

The utility model relates to an automatic change equipment, in particular to automatic unloading spin riveting machine of going up of pivot.

Background

Riveting rivet most is realized through manual operation riveter on the present hardware, during the operation, and the manual work is fixed a position the hardware on riveter's workstation soon, then puts into the riveting of hardware downthehole with the rivet, and the riveting head that revolves of operation riveter descends the riveting, and the riveting is accomplished the back, and in its receipts material frame was put into to the manual work, this kind of riveting mode production efficiency is low, and the defective rate is high.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides an unloading spin riveting machine in pivot is automatic, this automatic unloading spin riveting machine of going up in pivot can be full-automatic to hardware and rivet, need not manual operation, and production efficiency is high, and the riveting precision is high.

The utility model discloses a solve the technical scheme that its technical problem adopted and be: a rotary shaft automatic feeding and discharging spin riveting machine comprises a workbench, a rivet feeding device, a hardware feeding device, a discharging device, a riveting seat, a rotary chuck, a spin riveting head, a lifting support, a lower slotting tool, a side cutting slider, an upper cutting slider, a lifting driving device, a rotary driving device and a control system, wherein the riveting seat is fixedly arranged on the workbench, a hardware positioning groove for accommodating and positioning a riveting end of a hardware is formed in the riveting seat, a hollow structure is arranged on the bottom surface of the hardware positioning groove, the upper cutting slider can be vertically inserted into the hollow structure in a lifting manner, the upper cutting slider and the hollow structure together form a rivet positioning groove for accommodating and positioning a rivet, the rivet positioning groove is just right opposite to a concave structure of the hardware positioning groove, and the hardware feeding device and the rivet feeding device can respectively feed the hardware and the rivet to the hardware positioning groove and the rivet positioning groove, the side cut slider can follow the gliding installation of horizontal direction on the workstation, and the lifting support can follow vertical lift be located the workstation top, and lower slotting tool fixed mounting is on the lifting support, rivets soon that chuck axial locking and circumferencial direction can the pivoted install on the lifting support, and the fixed centre gripping that the head can be dismantled soon rivets on the chuck, lower slotting tool and side cut slider all pass through the inclined plane contact with last slider, discharge device can be with the hardware that has the rivet riveted from the hardware constant head tank in send to the assigned position and arrange the material, control system control lift drive and rotary drive device drive lift support lift and rotatory chuck respectively.

As a further improvement of the utility model, rivet material feeding unit includes pay-off slide and cartridge clip, pay-off slide fixed mounting is on the workstation, and the cartridge clip can be dismantled and install and serve in pay-off slide, is formed with the spout that can communicate in pay-off slide and the cartridge clip respectively, and this spout just can supply the rivet to slide the pay-off one by one forward, and this spout just can just be just to the intercommunication with the rivet constant head tank that surely goes up the common formation of slider and riveting seat, and this spout is highly less than and keeps away from upward slider one end height on the slider orientation.

As a further improvement of the utility model, the hardware feeding device comprises a hardware conveying flow channel, a hardware pushing device, a dislocation pushing rod, a feeding push rod, a dislocation driving device and a pushing driving device, a plurality of hardware can slide forward one by one along the hardware conveying flow channel end to end, the hardware pushing device can push the hardware in the hardware conveying flow channel to slide forward, the dislocation pushing rod can horizontally slide and be positioned on the workbench along the direction perpendicular to the extending direction of the hardware conveying flow channel, the dislocation pushing rod is provided with a dislocation sliding groove which can be alternately just communicated with the hardware conveying flow channel and the riveting seat hardware positioning groove, the feeding push rod can be positioned on the workbench along the direction sliding on the horizontal plane, and the feeding push rod can be inserted into the dislocation sliding groove on the dislocation pushing rod and push the hardware in the dislocation sliding groove into the riveting seat positioning groove, the control system controls the feeding driving device, the dislocation driving device and the pushing driving device to respectively drive the feeding push rod and the dislocation pushing rod to move.

As a further improvement, hardware blevile of push includes guide rail, heavy object and driving lever, guide rail follows the fixed mounting that hardware conveying flow channel extending direction extends on the workstation, and guide rail is for following the inclined structure that hardware conveying direction highly reduces gradually, and the heavy object can be gliding to be installed on guide rail, and driving lever one end is installed on the heavy object, and the other end can be gliding to insert and locate in hardware conveying flow channel and tightly support the lateral wall of hardware direction of delivery dorsad.

As a further improvement of the utility model, the guide track is rod-like structure, and the guide track outside is located through linear bearing cover to the heavy object, and the driving lever is L shape structure, and its one end hinge is located on the heavy object lateral wall.

As a further improvement of the utility model, a hollowed-out material outlet is arranged on the workbench, one end of the hardware positioning groove and the lower concave structure of the bottom surface of the hardware positioning groove, which faces the material outlet, is an open structure, the material discharging device comprises a material pulling slide block, a material discharging push rod, a material pulling driving device and a material discharging driving device, the material discharging push rod can be positioned on the workbench in a linear reciprocating sliding manner on the horizontal plane, the material discharging push rod is arranged in parallel with the material feeding push rod, the material pulling slide block can be arranged on the workbench in a linear reciprocating sliding manner along the direction vertical to the conveying direction of the hardware, a temporary chute capable of accommodating the hardware is arranged on the material pulling slide block, one end of the temporary chute can be alternately and just communicated with the hardware positioning groove and the material outlet on the workbench, the other end of the temporary chute can be communicated with the material staggering chute on the staggering material pushing rod or just aligned, the control system controls the material pulling driving device and the material discharging driving device to respectively drive the material pulling sliding block and the material discharging ejector rod to move.

As a further improvement, the material discharging ejector rod is provided with a notch structure on the lower side wall, and the material pulling slider can slide back and forth along the notch structure.

As the utility model discloses a further improvement still is equipped with five metals induction system and rivet induction system, and five metals induction system can respond to the hardware that is located the hardware and carries the terminal entering dislocation spout of runner and signal in control system, and rivet induction system can respond to the rivet that gets into in the rivet constant head tank and signal in control system.

As the further improvement of the utility model, still be equipped with and surely cut the elastic component that resets and the elastic component that surely resets, surely cut the elastic component that resets and provide decurrent elasticity holding power for surely cutting the slider, the side is cut the elastic component that resets and is provided the elasticity holding power of keeping away from surely cutting the slider for the side.

As a further improvement of the utility model, still be equipped with slotting tool fixing base, slotting tool back shaft, slotting tool supporting seat and slotting tool elastic holding piece, slotting tool back shaft upper end links firmly with the slotting tool fixing base, and slotting tool back shaft lower extreme links firmly with the slotting tool supporting seat, slotting tool and slotting tool supporting seat fixed connection, and the end stop is on the lifting support downside, the last fixed sliding sleeve that is equipped with of lifting support, slotting tool back shaft can gliding insert locate this sliding sleeve, and slotting tool fixing base backstop is in the sliding sleeve upper end, and slotting tool elastic holding piece cover is located on the slotting tool back shaft, and both ends are tightly supported respectively on sliding sleeve lower extreme and the slotting tool supporting seat up end about the slotting tool elastic holding piece.

The utility model has the advantages that: the utility model discloses a full automatic feeding of hardware and rivet, the full-automatic riveting of hardware and rivet to and the full-automatic row of finished product material, avoided manual operation, it is efficient to rivet, and the riveting precision is high, and complete equipment simple structure, low in manufacturing cost, make full use of gravity pay-off utilizes link gear to realize synchronous drive, the energy can be saved.

Drawings

Fig. 1 is a first perspective view of the present invention;

fig. 2 is a second perspective view of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a right side view of the present invention.

Detailed Description

Example (b): a rotary shaft automatic feeding and discharging spin riveting machine comprises a workbench 1, a rivet feeding device, a hardware feeding device, a discharging device, a riveting seat 2, a rotary chuck 3, a spin riveting head 4, a lifting support 5, a lower slotting tool 6, a side cutting slider 7, an upper cutting slider, a lifting driving device 8, a rotary driving device and a control system, wherein the riveting seat 2 is fixedly arranged on the workbench 1, a hardware positioning groove for accommodating and positioning a hardware riveting end is arranged on the riveting seat 2, a hollow structure is arranged on the bottom surface of the hardware positioning groove, the upper cutting slider can be vertically inserted into the hollow structure in a lifting way, the upper cutting slider and the hollow structure together form a rivet positioning groove for accommodating and positioning a rivet, the rivet positioning groove is just right opposite to a concave structure of the hardware positioning groove, the hardware feeding device and the rivet feeding device can respectively feed hardware and the rivet to the hardware positioning groove and the rivet positioning groove for positioning, the side cut slider 7 can be installed on the workstation 1 along the gliding of horizontal direction, and lifting support 5 can be followed vertical lift and is located workstation 1 top, and lower slotting tool 6 fixed mounting is on lifting support 5, and rivet soon that chuck axial locking and circumferencial direction can pivoted install on lifting support 5, and the fixed centre gripping that rivet soon head 4 can be dismantled is on riveting soon the chuck, slotting tool 6 and side cut slider 7 and last slider all pass through the inclined plane contact down, material discharge device can be with the hardware that has the rivet riveting send to the assigned position in the hardware constant head tank and arrange the material, control system control lift drive device 8 and rotary drive device drive lifting support 5 lift and rotatory chuck 3 respectively.

The initial state is that the upper cutting slide block is at a low position, a rivet 9 is sent into a rivet positioning groove of the upper cutting slide block by a rivet feeding device for positioning, meanwhile, a hardware 10 is sent into the hardware positioning groove of the riveting seat 2 by the hardware feeding device for positioning, the lifting driving device 8 is started to drive the lifting support 5 to descend, the lower slotting tool 6 is in contact with the inclined surface of the side cutting slide block 7 to push the side cutting slide block 7 to horizontally feed, meanwhile, the side cutting slide block 7 pushes the upper cutting slide block to ascend in place through the inclined surface, at the moment, the upper end of the rivet on the upper cutting slide block is just inserted into a riveting hole of the hardware, the rotary driving device is started to drive the spin riveting chuck to drive the spin riveting head 4 to rotate at a high speed to rivet the rivet on the hardware, the rotary driving device stops working after riveting is finished, the lifting driving device 8 drives the lifting support 5 to reset, the spin riveting machine realizes automatic feeding, discharging and automatic spin riveting of parts, and meanwhile, the spin riveting head 4 is lifted and spin riveted to link with an upper cutting block to realize the assembly of rivets and hardware, so that driving energy is saved, and the riveting precision of the rivets and the hardware is ensured.

The rivet feeding device comprises a feeding slide rail 11 and an elastic clip 12, wherein the feeding slide rail 11 is fixedly arranged on the workbench 1, the elastic clip 12 can be detachably arranged at one end of the feeding slide rail 11, slide grooves capable of being communicated are respectively formed in the feeding slide rail 11 and the elastic clip 12, rivets can slide forward one by one through the slide grooves, the slide grooves can be just opposite to and communicated with rivet positioning grooves formed by the upper cutting slide block and the riveting seat 2, and the height of one end, facing the upper cutting slide block, of each slide groove is lower than that of one end, away from the upper cutting slide block, of each slide groove.

The rivet is conveyed forward along the chute of the feeding slideway 11 under the action of dead weight, the rivet at the forefront end is just opposite to the upper cutting slide block, when the upper cutting slide block is at a low position, the rivet enters the rivet positioning groove to be positioned, when the upper cutting slide block rises, the opening at one end of the feeding slideway is blocked by the side wall of the upper cutting slide block, the rivet stops moving forward, one end of the feeding slideway 11 is detachably provided with a cartridge clip 12 for storing and feeding materials, the side wall of the cartridge clip 12 can be provided with a transparent window 14 for observing the rivet quantity in the cartridge clip 12 so as to replace the cartridge clip 12 in time, one end of the feeding slideway 11 is optimally of an arc upwarping structure, the cartridge clip 12 forms an inclined extension state, one end of the feeding slideway 11 is optimally provided with a slot structure for the cartridge clip 12 to be quickly inserted, positioned and taken down, the rivet feeding device has a simple structure, the rivet dead weight, the quick feeding device is convenient and quick, and can be used for intelligent feeding of a mechanical arm, feeding of a vibration disc, feeding of a conveying belt mechanism and the like besides the structure, so that equivalent alternative structures which can be easily thought by a person skilled in the art belong to the protection scope of the patent.

The hardware feeding device comprises a hardware conveying flow channel 13, a hardware pushing device, a staggered pushing rod 15, a feeding push rod 16, a staggered driving device 17 and a pushing driving device 18, wherein a plurality of hardware can slide forwards along the hardware conveying flow channel 13 one by one in an end-to-end manner, the hardware pushing device can push the hardware in the hardware conveying flow channel 13 to slide forwards, the staggered pushing rod 15 can horizontally slide and be positioned on the workbench 1 along the direction perpendicular to the extension direction of the hardware conveying flow channel 13, a staggered sliding groove which can be alternately just communicated with the hardware conveying flow channel 13 and the hardware positioning groove of the riveting seat 2 is formed in the staggered pushing rod 15, the feeding push rod 16 can be positioned on the workbench 1 along the direction sliding on the horizontal plane, the feeding push rod 16 can be inserted into the sliding groove staggered pushing rod 15 and pushes the hardware in the sliding groove into the hardware positioning groove of the riveting seat 2, the control system controls the feeding driving device, the dislocation driving device 17 and the pushing driving device 18 to respectively drive the feeding push rod 16 and the dislocation pushing rod 15 to move.

The hardware feeding device realizes forward sliding feeding of hardware one by one through the hardware conveying flow channel 13 and the hardware pushing device, when the hardware flows to the tail end of the hardware conveying flow channel 13, the hardware just enters into a staggered chute of a staggered pushing rod 15, the staggered pushing rod 15 slides forwards, on one hand, one hardware in the hardware is just communicated with a hardware positioning groove of a riveting seat 2, on the other hand, the side wall of the hardware seals the tail end of the hardware conveying flow channel 13, at the moment, a feeding push rod 16 pushes the hardware in the staggered chute out to the hardware positioning groove of the riveting seat 2 for positioning, wherein the staggered driving device 17 and the pushing driving device 18 can be air cylinders or can be motors to drive a crank slider mechanism, the hardware feeding device can realize automatic feeding of the hardware through a simple mechanism, the feeding speed is high, the feeding is accurate, the material accumulation can be avoided, and certainly, besides the feeding mode, and the device can also be used for grabbing and feeding by a manipulator, conveying by a conveying belt, manually discharging and the like.

Hardware blevile of push includes guide rail 19, heavy object 20 and driving lever 21, guide rail 19 is along the fixed mounting that hardware conveying runner 13 extending direction extends on workstation 1, and guide rail 19 is for following the inclined structure that hardware conveying direction height reduces gradually, and heavy object 20 can be gliding installs on guide rail 19, and driving lever 21 one end is installed on heavy object 20, and the other end can be gliding insert locate in hardware conveying runner 13 and tightly support the lateral wall of hardware direction of delivery dorsad. Heavy object 20 slides along guide rail 19 under the dead weight effect, and then realizes the promotion of driving lever 21 to the hardware, after heavy object 20 slides to the guide rail 19 other end, only need the manual work with it draw guide rail 19 one end can, this simple structure need not the energy consumption, energy saving and consumption reduction.

The guide rail 19 is of a rod-shaped structure, the weight 20 is sleeved outside the guide rail 19 through a linear bearing, the deflector rod 21 is of an L-shaped structure, and one end of the deflector rod is hinged to the side wall of the weight 20. The shifting lever 21 is hinged on the heavy object 20 through the bearing sliding along the rod-shaped structure and sliding smoothly, and after the heavy object 20 slides to the other end of the guide rail 19, the shifting lever 21 can be lifted to avoid collision and interference with hardware behind the shifting lever 21.

The metal part feeding device is characterized in that a hollowed-out discharge opening 22 is formed in the workbench 1, the metal positioning groove and one end, facing the discharge opening 22, of a concave structure of the bottom surface of the metal positioning groove are of an open structure, the discharge device comprises a material pulling slide block 23, a discharge ejector rod 24, a material pulling driving device 25 and a discharge driving device 26, the discharge ejector rod 24 can be positioned on the workbench 1 in a linear reciprocating sliding mode on the horizontal plane, the discharge ejector rod 24 is arranged in parallel with a feed push rod 16, the material pulling slide block 23 can be mounted on the workbench 1 in a linear reciprocating sliding mode along the direction perpendicular to the conveying direction of a metal part, a temporary slide groove capable of accommodating the metal part is formed in the material pulling slide block 23, one end of the temporary slide groove can be alternately and just communicated with the metal part positioning groove and the discharge opening 22 in the workbench 1, the other end of the temporary slide groove can be communicated with a staggered material pushing rod 15 or just aligned, the control system controls the material pulling driving device 25 and the material discharging driving device 26 to respectively drive the material pulling slide block 23 and the material discharging ejector rod 24 to move. The material pulling slide block 23 slides on the workbench 1, when the material pulling slide block is just communicated with the hardware positioning groove, the feeding push rod 16 pushes out the hardware into the temporary chute and the hardware positioning groove, the temporary chute and the hardware positioning groove just accommodate one hardware, the riveting end of the hardware is positioned in the hardware positioning groove, the other end of the hardware is positioned in the temporary chute of the material pulling slide block 23, after the riveting is completed, the material pulling slide block 23 slides to drive the hardware to slide towards the discharge opening 22, when the riveting end of the hardware leaves the riveting seat 2, the hardware is just right opposite to the discharge opening 22, the discharge ejector rod 24 extends out to push out the hardware from the temporary chute, the hardware riveted with the rivet just falls into the discharge opening 22 to be received by a material receiving device below the discharge opening 22, the material receiving device can be a conveying belt, a material receiving frame and the like, the material discharging mechanism has simple structure and low manufacturing cost, arrange material fastly, draw the hardware of temporary spout on the material slider 23 and the hardware constant head tank combined action location on the riveting seat 2, guarantee the riveting precision, in addition, also can snatch through the manipulator and arrange material or artifical row material etc..

A notch structure 27 is arranged on the lower side wall of the discharging ejector rod 24, and the material pulling slide block 23 can slide back and forth along the notch structure 27. After arranging material ejector pin 24 and release a hardware, can not returning earlier, draw material slider 23 directly to reset and carry out the riveting of next hardware, when it draws material slider 23 to reach bin outlet 22 department, arrange material ejector pin 24 and reset and can take out the interim spout with the hardware is reverse, the hardware falls into and lies in drawing in the bin outlet 22 under the material slider 23 in, this structure saves time, is favorable to improving the hardware riveting and arranges material efficiency.

Still be equipped with five metals induction system 28 and rivet induction system 31, five metals induction system 28 can respond to the hardware that is located the terminal entering dislocation spout of hardware conveying flow channel 13 and signal in control system, and rivet induction system 31 can respond to the rivet that gets into in the rivet constant head tank and signal in control system. Hardware induction system has sensed the hardware and has sent into the dislocation spout in the back, dislocation ejector beam 15 just feeds, and rivet induction system 31 senses the rivet and gets into in the rivet constant head tank after, and lifting support 5 begins to descend, and it rises to go up the slider on realizing, and the rivet begins the riveting in inserting the hardware, realizes the auto-induction, and intelligence pay-off and intelligence are riveted.

An upper cut return elastic member 29 and a side cut return elastic member 30 are further provided, the upper cut return elastic member 29 providing downward elastic holding force to the upper cut slider, and the side cut return elastic member 30 providing elastic holding force to the side cut slider 7 away from the upper cut slider. The upper cutting reset elastic piece 29 and the side cutting reset elastic piece 30 are used for ensuring the automatic reset of the upper cutting slide block and the side cutting slide block 7 and avoiding the clamping phenomenon.

Still be equipped with slotting tool fixing base 32, slotting tool back shaft 33, slotting tool supporting seat 34 and slotting tool elastic retaining piece 35, slotting tool back shaft 33 upper end links firmly with slotting tool fixing base 32, and slotting tool back shaft 33 lower extreme links firmly with slotting tool supporting seat 34, slotting tool and slotting tool supporting seat 34 fixed connection, and the end stop is on 5 downside of lifting support, the fixed sliding sleeve that is equipped with on lifting support 5, slotting tool back shaft 33 can gliding the inserting locate this sliding sleeve, and slotting tool fixing base 32 backstop is in the sliding sleeve upper end, and slotting tool elastic retaining piece 35 overlaps on slotting tool back shaft 33, and slotting tool elastic retaining piece 35 upper and lower both ends are tight respectively on sliding sleeve lower extreme and the slotting tool supporting seat 34 up end. According to the structure, the slotting tool fixing seat 32 is hung on the lifting support 5 and rises together with the lifting support 5, the slotting tool is pressed by the lifting support 5 and falls together with the lifting support 5, the slotting tool is guided by the slotting tool supporting shaft 33 in the falling process, meanwhile, the slotting tool supporting shaft 33 also plays a role in enhancing the stability of the whole structure, and the slotting tool elastic retaining piece 35 can realize automatic resetting of the slotting tool and buffering during falling.

Claims

1. The utility model provides an unloading spin riveting machine in pivot is automatic which characterized in that: the riveting device comprises a workbench (1), a rivet feeding device, a hardware feeding device, a discharging device, a riveting seat (2), a rotary chuck (3), a rotary riveting head (4), a lifting support (5), a lower slotting tool (6), a side cutting slider (7), an upper cutting slider, a lifting driving device (8), a rotary driving device and a control system, wherein the riveting seat is fixedly arranged on the workbench, a hardware positioning groove for accommodating and positioning a hardware riveting end is formed in the riveting seat, a hollow structure is arranged on the bottom surface of the hardware positioning groove, the upper cutting slider can be vertically inserted into the hollow structure in a lifting way, the upper cutting slider and the hollow structure together form a rivet positioning groove for accommodating and positioning a rivet, the rivet positioning groove is just right opposite to a concave structure of the hardware positioning groove, and the hardware feeding device and the rivet feeding device can respectively feed hardware and the rivet into the hardware positioning groove and the rivet positioning groove, the side cut slider can follow the gliding installation of horizontal direction on the workstation, and the lifting support can follow vertical lift be located the workstation top, and lower slotting tool fixed mounting is on the lifting support, rivets soon that chuck axial locking and circumferencial direction can the pivoted install on the lifting support, and the fixed centre gripping that the head can be dismantled soon rivets on the chuck, lower slotting tool and side cut slider all pass through the inclined plane contact with last slider, discharge device can be with the hardware that has the rivet riveted from the hardware constant head tank in send to the assigned position and arrange the material, control system control lift drive and rotary drive device drive lift support lift and rotatory chuck respectively.

2. The automatic feeding and discharging spin riveting machine for the rotating shaft as claimed in claim 1, wherein: the rivet feeding device comprises a feeding slide way (11) and an elastic clip (12), the feeding slide way is fixedly arranged on the workbench, the elastic clip can be detachably arranged at one end of the feeding slide way, a chute capable of being communicated is formed in the feeding slide way and the elastic clip respectively, rivets can slide forward one by one through the chute, the chute can be just opposite to and communicated with a rivet positioning groove formed by the upper cutting slide block and the riveting seat together, and the height of one end of the chute, which faces the upper cutting slide block, is lower than that of one end, which is far away from the upper cutting slide block.

3. The automatic feeding and discharging spin riveting machine for the rotating shaft as claimed in claim 1, wherein: the hardware feeding device comprises a hardware conveying flow channel (13), a hardware pushing device, a staggered pushing rod (15), a feeding push rod (16), a staggered driving device (17) and a pushing driving device (18), wherein a plurality of hardware can slide forwards one by one in an end-to-end mode along the hardware conveying flow channel, the hardware pushing device can push the hardware in the hardware conveying flow channel to slide forwards, the staggered pushing rod can horizontally slide and be positioned on a workbench along the direction perpendicular to the extending direction of the hardware conveying flow channel, staggered sliding grooves which can be alternately just communicated with the hardware conveying flow channel and a riveting seat hardware positioning groove are formed in the staggered pushing rod, the feeding push rod can be positioned on the workbench along the direction sliding on the horizontal plane, the feeding push rod can be inserted into the staggered sliding grooves in the staggered pushing rod and can push the hardware in the staggered pushing rod into the riveting seat positioning groove, the control system controls the feeding driving device, the dislocation driving device and the pushing driving device to respectively drive the feeding push rod and the dislocation pushing rod to move.

4. The automatic feeding and discharging spin riveting machine for rotary shafts as claimed in claim 3, wherein: hardware blevile of push includes guide rail (19), heavy object (20) and driving lever (21), the guide rail is along the fixed mounting that hardware conveying runner extending direction extends on the workstation, and the guide rail is for following the inclined structure that hardware conveying direction height reduces gradually, and the heavy object can be gliding to be installed on the guide rail, and driving lever one end is installed on the heavy object, and what the other end can be gliding inserts locates in the hardware conveying runner and tightly supports the lateral wall of hardware direction of delivery dorsad.

5. The automatic feeding and discharging spin riveting machine for rotary shafts as claimed in claim 4, wherein: the guide rail is of a rod-shaped structure, the heavy object is sleeved outside the guide rail through the linear bearing, the deflector rod is of an L-shaped structure, and one end of the deflector rod is hinged to the side wall of the heavy object.

6. The automatic feeding and discharging spin riveting machine for rotary shafts as claimed in claim 3, wherein: the metal part feeding device is characterized in that a hollowed-out discharge opening (22) is formed in the workbench, one end, facing the discharge opening, of the metal positioning groove and the concave structure of the bottom surface of the metal positioning groove is of an open structure, the discharge device comprises a material pulling slide block (23), a discharge ejector rod (24), a material pulling driving device (25) and a discharge driving device (26), the discharge ejector rod can be positioned on the workbench in a linear reciprocating sliding mode on the horizontal plane, the discharge ejector rod is arranged in parallel with a feeding push rod, the material pulling slide block can be mounted on the workbench in a linear reciprocating sliding mode along the direction perpendicular to the conveying direction of metal parts, a temporary slide groove capable of accommodating the metal parts is formed in the material pulling slide block, one end of the temporary slide groove can be alternately and just communicated with the metal part positioning groove and the discharge opening in the workbench, the other end of the temporary slide groove can be communicated with the material staggering slide groove, the control system controls the material pulling driving device and the material discharging driving device to respectively drive the material pulling sliding block and the material discharging ejector rod to move.

7. The automatic feeding and discharging spin riveting machine for rotary shafts as claimed in claim 6, wherein: a notch structure (27) is arranged on the lower side wall of the discharging ejector rod, and the material pulling slide block can slide back and forth along the notch structure.

8. The automatic feeding and discharging spin riveting machine for rotary shafts as claimed in claim 3, wherein: still be equipped with five metals induction system (28) and rivet induction system (31), five metals induction system can respond to the hardware that is located the terminal entering dislocation spout of hardware conveying flow channel and signal in control system, and rivet induction system can respond to the rivet that gets into in the rivet constant head tank and signal in control system.

9. The automatic feeding and discharging spin riveting machine for the rotating shaft as claimed in claim 1, wherein: an upper cutting return elastic piece (29) and a side cutting return elastic piece (30) are further arranged, the upper cutting return elastic piece provides downward elastic holding force for the upper cutting slide block, and the side cutting return elastic piece provides elastic holding force for the side cutting slide block far away from the upper cutting slide block.

10. The automatic feeding and discharging spin riveting machine for the rotating shaft as claimed in claim 1, wherein: still be equipped with slotting tool fixing base (32), slotting tool back shaft (33), slotting tool supporting seat (34) and slotting tool elastic retaining piece (35), slotting tool back shaft upper end links firmly with the slotting tool fixing base, and slotting tool back shaft lower extreme links firmly with the slotting tool supporting seat, slotting tool and slotting tool supporting seat fixed connection, and the end stop is on the lifting support downside, the last fixed sliding sleeve that is equipped with of lifting support, slotting tool back shaft can gliding insert locate this sliding sleeve, and slotting tool fixing base backstop is in the sliding sleeve upper end, and slotting tool elastic retaining piece cover is located on the slotting tool back shaft, and both ends are tightly supported respectively on sliding sleeve lower extreme and the slotting tool supporting seat up end about the slotting tool elastic retaining piece.