CN214350819U - Automatic nozzle chamfering and core riveting device - Google Patents

Abstract

The utility model relates to a nozzle automatic chamfering core riveting device in the processing field of dust removing equipment, wherein a core riveting station is arranged at the position of an outlet at the tail end of a nozzle feeder assembly, chamfering clamping assemblies are arranged at the positions at two sides of a nozzle chamfering station, and a chamfering assembly is arranged above the nozzle chamfering station; a riveting component is arranged on the riveting core station in a matched manner, a riveting core clamping component is arranged on the riveting component in a matched manner, and the riveting core clamping components are arranged at two sides of the riveting core station; a copper core feeding assembly is obliquely arranged beside the riveting component; the chamfering clamping assembly and the riveting core clamping assembly are arranged in a multi-point clamping mode, and a nozzle chamfering station and a riveting core station are arranged from top to bottom; a discharge hole is formed at the outlet of the tail end of the placing workbench matched with the nozzle feeder assembly; the utility model provides a device, which can realize multi-station automation operation, improve working efficiency and reduce cost; the manual intervention is avoided, and the rapid production of automatic feeding and automatic clamping is realized.

Description

Automatic nozzle chamfering and core riveting device

Technical Field

The utility model relates to a dust collecting equipment processing field particularly relates to a core device is riveted to chamfer.

Background

With the rapid development of social economy, the living standard and the quality of life of people are continuously improved, and the rhythm of people is continuously accelerated no matter in production or life, the production or life is mostly intelligentized and automated, the quality requirement on the environment is higher and higher, and the generation of dust removing equipment is promoted. The existing dust removing equipment on the market comprises fan dust removing equipment or electrostatic dust removing equipment; the devices are all provided with nozzles for blowing in a matching way; and the nozzle belongs to vulnerable part, the demand of using is bigger, and be provided with on the nozzle and connect the gas pocket, connect the gas pocket in processing, need carry out the chamfer and impress the copper core, carry out work again, traditional production method adopts the manual work to carry out the chamfer, adopt the manual work to rivet dress copper core after the chamfer finishes again, need drill 1 at the in-process of work like this, the work of whole flow can be carried out to artifical three people, and the inefficiency, the precision is poor, be unfavorable for long-term work of carrying out.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides an automatic chamfering and core riveting device for a nozzle, which can realize multi-station automatic operation, improve the working efficiency and reduce the cost; the manual intervention is avoided, and the rapid production of automatic feeding and automatic clamping is realized.

In order to achieve the purpose, the utility model provides a nozzle automatic chamfering and core riveting device, which comprises a placing workbench, wherein a nozzle feeder component is arranged on the placing workbench, and a plurality of groups of nozzles are sequentially arranged on the nozzle feeder component; a nozzle chamfering station is arranged in the middle of the nozzle feeder assembly, a riveting core station is arranged at the position of an outlet at the tail end of the nozzle feeder assembly, chamfering clamping assemblies are arranged at the two sides of the nozzle chamfering station, and a chamfering assembly is arranged above the nozzle chamfering station; a riveting component is arranged above the riveting core station in a matched manner, a riveting core clamping component is arranged on the riveting component in a matched manner, and the riveting core clamping components are arranged at two sides of the riveting core station; a copper core feeding assembly is obliquely arranged beside the riveting component; the chamfering clamping assembly and the riveting core clamping assembly are arranged in a multi-point clamping mode, and the nozzle chamfering station and the riveting core station are arranged from top to bottom; and a discharge hole is formed in an outlet at the tail end of the placing workbench matched with the nozzle feeder assembly.

The utility model discloses during operation, load the nozzle according to the order in proper order in the silo of nozzle feeder subassembly, the fender material cylinder and the die clamping cylinder on chamfer clamping assembly and the riveting core clamping assembly are in the contraction state, chamfer assembly, riveting subassembly are in and wait to process the state; meanwhile, a plurality of copper cores are placed in the hopper, so that the copper cores are conveniently loaded into the air receiving holes of the nozzle in the later period; when the nozzle is to be conveyed to the middle position of the material groove, the material blocking cylinder on the chamfering clamping assembly drives the material blocking block to extend out of the chamfering hole and block the nozzle, and meanwhile, the corresponding clamping cylinder drives the clamping block to clamp the nozzle in a three-point mode from the inclined position of 40-50 degrees; after clamping, the chamfering moving assembly drives the chamfering power head assembly to move downwards and chamfer the air receiving hole of the nozzle, after chamfering is finished, the chamfering power head assembly is folded, meanwhile, a material blocking cylinder on the chamfering clamping assembly contracts, and a corresponding clamping cylinder also contracts; the chamfered nozzle is continuously conveyed forwards in the material groove until the chamfered nozzle is conveyed to a riveting core clamping assembly at the position of a tail end outlet, a material blocking cylinder of the riveting core clamping assembly drives a material blocking block to extend out of a riveting hole and block the nozzle, and meanwhile, a corresponding clamping cylinder drives a clamping block to clamp the nozzle in a three-point mode from an inclined position of 40-50 degrees; when the third step and the fourth step are carried out, any one of a plurality of copper cores placed in the hopper falls into the feeding hole in the feeding plate, the feeding air cylinder drives the feeding plate to move in the feeding chute at the moment, and the copper core in the feeding hole falls into the conveying hose from the through hole when the feeding hole corresponds to the through hole of the feeding chute; the air blowing holes blow air into the conveying hose through the through holes at the same time, and the copper core is directly blown into the feeding hole channel from the conveying pipeline and falls into the lower part of the riveting needle from the cavity; at the moment, the riveting oil cylinder starts to work and drives the punch to press downwards, and when the punch is pressed, the guide pillar slides in the guide sleeve and is limited downwards in the limiting groove through the limiting block, so that excessive pressing is avoided; therefore, the riveting needle can be driven to move downwards, and the copper core is pressed into the air receiving hole of the nozzle; after the pressing, the guide pillar is contracted under the driving of the riveting oil cylinder, the upper limit is carried out through the limit groove, the next nozzle enters the riveting core station, and then the copper core is blown in, so that the copper core can be continuously pressed in; meanwhile, the nozzle chamfering station continuously performs chamfering work, the nozzle chamfering station is transported to the core riveting station to rivet the core after chamfering is finished, the nozzle chamfering station is pushed into the discharging hole after the core riveting is finished, and finally the nozzle chamfering station is collected.

Preferably, in order to facilitate the nozzle feeder component to continuously convey the nozzles forwards, the continuity of conveying materials is ensured; nozzle feeder subassembly includes the silo, and the silo is rectangular shape setting, the shape of silo cooperation nozzle is the notch cuttype setting, the silo includes front end import department and terminal exit, the middle part position of silo corresponds the chamfer and presss from both sides tight subassembly cooperation and is provided with the chamfer hole, and the terminal exit of silo corresponds the riveting and presss from both sides tight subassembly and is provided with the riveting hole.

Preferably, the chamfering clamping assembly and the riveting core clamping assembly are reliably clamped, and the workpiece is prevented from accidentally sliding off in the machining process; the chamfering clamping assembly and the riveting core clamping assembly respectively comprise a material blocking cylinder, a material blocking block, a clamping cylinder, a clamping block and a wear-resisting block, wherein the material blocking cylinder is perpendicular to the trough and is arranged at one side of the trough; the clamping cylinder and the material groove are arranged at an included angle of 40-50 degrees.

Preferably, in order to facilitate the nozzle to be clamped by three points, the clamping is reliable, and the processing is stable; the end part of the clamping block is arranged in a V shape; the material blocking cylinder drives the material blocking blocks to respectively move back and forth in the corresponding chamfer holes and the riveting holes; the clamping block fixes the nozzle at the included angle of the material blocking block and the wear-resisting block from the inclined position of 40-50 degrees of the nozzle under the driving of the clamping cylinder to form three-point clamping on the nozzle.

Preferably, in order to facilitate the chamfering assembly to perform chamfering work efficiently and continuously, the riveting component is ensured to be capable of riveting the copper core safely and effectively, and the working efficiency is improved; the chamfering assembly is vertical to the trough and is positioned above the trough, the chamfering assembly comprises a chamfering power head assembly and a chamfering moving assembly, the chamfering power head assembly is arranged on the nozzle, and the chamfering moving assembly drives the chamfering power head assembly to move up and down; the riveting component comprises a riveting fixing part arranged at the position of an outlet at the tail end of the trough, a riveting oil cylinder component arranged on the riveting fixing part, and a riveting mechanism matched with the riveting oil cylinder component.

Preferably, the riveting of the copper core is facilitated, the operation is stable and reliable, and the clamping is avoided; the riveting fixing part comprises an upper fixing plate and a middle fixing plate, a riveting oil cylinder assembly is mounted on the upper fixing plate, and a riveting mechanism is mounted on the middle fixing plate; the riveting oil cylinder assembly comprises a riveting oil cylinder and a punch, wherein the riveting oil cylinder is vertically arranged downwards; the riveting mechanism comprises a guide pillar matched with the punch, a riveting needle arranged below the guide pillar, a guide sleeve sleeved on the periphery of the guide pillar, a limiting mechanism arranged between the guide pillar and the guide sleeve, a cavity arranged between the guide pillar and the guide sleeve, a reset spring arranged in the cavity and a feeding hole channel matched with the copper core feeding assembly for setting.

Preferably, in order to facilitate the smooth pressing of the copper core, the working efficiency is improved, and the working stability is improved; the guide sleeve is provided with a step and is fixed on the middle fixing plate through the step, the guide sleeve is provided with a limiting groove at the upper part of the middle fixing plate, the limiting mechanism comprises a limiting block perpendicular to the guide pillar, and the limiting block is fixed in the limiting groove to limit the stroke of the guide pillar; the guide post is provided with a plurality of steps from top to bottom and gradually thinned until the guide post is finally connected with the riveting needle; the feeding pore channel is communicated to the bottom of the riveting needle in the cavity.

Preferably, in order to facilitate stable feeding of the copper core feeding assembly, the copper core feeding assembly can continuously feed materials stably and work stably, and material breakage in midway is avoided; the copper core feeding assembly comprises a feeding fixing seat, a feeding cylinder matched with the feeding fixing seat, a feeding plate matched with the feeding cylinder, a feeding hole formed in the feeding plate, a hopper arranged at one side position on the feeding fixing seat, and a discharging hole mechanism arranged at the other position on the feeding fixing seat; and a feeding chute is arranged in the feeding fixing seat in a matching manner with the feeding plate.

Preferably, in order to facilitate the copper core to be blown out quickly, the working efficiency is improved, and the copper core is prevented from being clamped in the conveying hose; the discharging hole mechanism comprises a blowing hole arranged at the upper part of the feeding fixing seat, a discharging hole arranged at the lower part of the feeding fixing seat and a conveying hose connected with the discharging hole, one end of the conveying hose is connected with the discharging hole, and the other end of the conveying hose is connected with the feeding pore channel; the feeding plate is provided with a feeding hole and is arranged corresponding to the discharging hole; the feeding chute is provided with a through hole in cooperation with the feeding hole; the feeding fixing seat is obliquely arranged.

Preferably, in order to facilitate the extension of the service life of each respective component; the limiting block, the wear-resisting block and the clamping block are all made of hard alloy materials; the punch and the riveting needle are made of wear-resistant and pressure-resistant materials.

The utility model has the advantages that the utility model provides a nozzle automatic chamfering and core riveting device, which can realize the multi-station automation operation through the device, improve the working efficiency and reduce the cost; the manual intervention is avoided, and the rapid production of automatic feeding and automatic clamping is realized.

Drawings

To facilitate understanding by those skilled in the art, the present invention will be further described with reference to the accompanying drawings:

fig. 1 is a perspective view of the present invention without the guide sleeve.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a first perspective view of the present invention.

Fig. 4 is an enlarged view at B in fig. 3.

Fig. 5 is an enlarged view of fig. 3 at C.

Fig. 6 is a second perspective view of the present invention.

Fig. 7 is a perspective view of the present invention with the hopper removed.

Fig. 8 is an enlarged view of fig. 7 at D.

The riveting device comprises a placing workbench 1, a nozzle feeder assembly 2, a nozzle chamfering station 3, a chamfering clamping assembly 4, a riveting core station 5, a chamfering assembly 6, a riveting component 7, a copper core feeding assembly 8, a riveting core clamping assembly 9, a discharging hole 10, a trough 11, a front end inlet 12, a tail end outlet 13, a chamfering hole 14, a riveting hole 15, a material stopping cylinder 16, a wear-resisting block 17, a material stopping block 18, a clamping cylinder 19, a clamping block 20, a chamfering power head assembly 21, a chamfering moving assembly 22, a riveting fixing part 23, a riveting oil cylinder assembly 24, a middle fixing plate 25, a guide pillar 26, a guide sleeve 27, a limiting block 28, a limiting groove 29, a conveying hose 30, a feeding pore passage 31, a hopper 32, a feeding plate 33, a feeding cylinder 34, a feeding fixing seat 35, a feeding hole 36, a blowing hole 37, a feeding chute 38, a through hole 39, an upper side fixing plate 40, a riveting needle 41 and a punch 42.

Detailed Description

As shown in fig. 1-8, in order to achieve the above object, the utility model provides a nozzle automatic chamfering and core riveting device, which comprises a placing workbench 1, wherein a nozzle feeder component 2 is arranged on the placing workbench 1, and a plurality of groups of nozzles are sequentially arranged on the nozzle feeder component 2; a nozzle chamfering station 3 is arranged in the middle of the nozzle feeder component 2, a riveting core station 5 is arranged at the position of a tail end outlet 13 of the nozzle feeder component 2, chamfering clamping components 4 are arranged at the two sides of the nozzle chamfering station 3, and a chamfering component 6 is arranged above the nozzle chamfering station 3; a riveting component 7 is arranged on the riveting core station 5 in a matching manner, a riveting core clamping component 9 is arranged on the riveting component 7 in a matching manner, and the riveting core clamping components 9 are arranged at two sides of the riveting core station 5; a copper core feeding assembly 8 is obliquely arranged beside the riveting component 7; the chamfering clamping assembly 4 and the riveting core clamping assembly 9 are arranged in a multi-point clamping mode, and the nozzle chamfering station 3 and the riveting core station 5 are arranged from top to bottom; the placing workbench 1 is provided with a discharge hole 10 matched with a tail end outlet 13 of the nozzle feeder assembly 2.

The nozzle feeder assembly 2 comprises a trough 11, the trough 11 is arranged in a long strip shape, the trough 11 is arranged in a step shape in cooperation with the shape of a nozzle, the trough 11 comprises a front end inlet 12 and a tail end outlet 13, a chamfer hole 14 is arranged in the middle of the trough 11 in a manner of being matched with the chamfer clamping assembly 4, and a rivet hole 15 is arranged in the tail end outlet 13 of the trough 11 in a manner of being corresponding to the rivet clamping assembly; the chamfering clamping assembly 4 and the riveting core clamping assembly 9 respectively comprise a material blocking cylinder 16 which is perpendicular to the trough 11 and arranged at one side of the trough 11, a material blocking block 18 which is matched with the material blocking cylinder 16, a clamping cylinder 19 which is arranged at the other side of the trough 11, a clamping block 20 which is matched with the clamping cylinder 19 and a wear-resisting block 17 which is arranged on the trough 11; the clamping cylinder 19 and the material groove 11 are arranged at an included angle of 40-50 degrees; the end part of the clamping block 20 is arranged in a V shape; the material blocking cylinder 16 drives the material blocking block 18 to respectively move back and forth in the corresponding chamfer hole 14 and the riveting hole 15; the clamping block 20 is driven by the clamping cylinder 19 to fix the nozzle at the inclined position of 40-50 degrees of the nozzle at the included angle between the material blocking block 18 and the wear-resisting block 17 to form three-point clamping on the nozzle; the chamfering assembly 6 is perpendicular to the trough 11 and is positioned above the trough 11, the chamfering assembly 6 comprises a chamfering power head assembly 21 and a chamfering moving assembly 22, the chamfering power head assembly 21 is arranged on the nozzle, and the chamfering moving assembly 22 drives the chamfering power head assembly 21 to move up and down; the riveting component 7 comprises a riveting fixing part 23 arranged at the position of an outlet at the tail end of the material groove 11, a riveting oil cylinder component 24 arranged on the riveting fixing part 23, and a riveting mechanism matched with the riveting oil cylinder component 24; the riveting fixing part 23 comprises an upper fixing plate 40 and a middle fixing plate 25, the riveting oil cylinder assembly 24 is mounted on the upper fixing plate 40, and the riveting mechanism is mounted on the middle fixing plate 25; the riveting oil cylinder assembly 24 comprises a riveting oil cylinder arranged vertically downwards and a punch 42 arranged at the head of the riveting oil cylinder; the riveting mechanism comprises a guide post 26 matched with a punch 42, a riveting needle 41 arranged below the guide post 26, a guide sleeve 27 sleeved on the periphery of the guide post 26, a limiting mechanism arranged between the guide post 26 and the guide sleeve 27, a cavity arranged between the guide post 26 and the guide sleeve 27, a return spring arranged in the cavity and a feeding hole passage 31 matched with the copper core feeding assembly 8; the guide sleeve 27 is provided with a step, the guide sleeve 27 is fixed on the middle fixing plate 25 through the step, the upper part of the guide sleeve 27, which is positioned on the middle fixing plate 25, is provided with a limiting groove 29, the limiting mechanism comprises a limiting block 28 which is perpendicular to the guide post 26, and the limiting block 28 is fixed in the limiting groove 29 to limit the stroke of the guide post 26; the guide post 26 is provided with a plurality of steps from top to bottom and gradually becomes thinner until the guide post is finally connected with the riveting needle 41; the feeding duct 31 opens into the bottom of the riveting needle 41 inside the cavity; the copper core feeding assembly 8 comprises a feeding fixing seat 35, a feeding cylinder 34 arranged in cooperation with the feeding fixing seat 35, a feeding plate 33 arranged in cooperation with the feeding cylinder 34, a feeding hole 36 arranged on the feeding plate 33, a hopper 32 arranged at one side position on the feeding fixing seat 35, and a discharging hole mechanism arranged at the other position on the feeding fixing seat 35; a feeding chute 38 is arranged in the feeding fixed seat 35 in a matching way with the feeding plate 33; the discharge hole mechanism comprises a blowing hole 37 arranged at the upper part of the feeding fixed seat 35, a discharge hole arranged at the lower part of the feeding fixed seat 35 and a conveying hose 30 connected with the discharge hole, wherein one end of the conveying hose 30 is connected with the discharge hole, and the other end of the conveying hose 30 is connected with the feeding pore channel 31; the feeding plate 33 is provided with a feeding hole 36 and is arranged corresponding to the discharging hole; the feeding chute 38 is provided with a through hole 39 in cooperation with the feeding hole 36; the feeding fixed seat 35 is obliquely arranged; the limiting block, the wear-resisting block and the clamping block are all made of hard alloy materials; the punch and the riveting needle are made of wear-resistant and pressure-resistant materials.

The utility model discloses during operation, load the nozzle according to the order in proper order in the silo 11 of nozzle feeder subassembly 2, the fender material cylinder 16 and the die clamping cylinder 19 on chamfer clamping unit 4 and the core clamping unit 9 of riveting are in the contraction state, chamfer subassembly 6, the riveting subassembly 7 are in waiting to process the state; meanwhile, a plurality of copper cores are placed in the hopper 32, so that the copper cores are conveniently loaded into the air receiving holes of the nozzle in the later period; when the nozzle is to be conveyed to the middle position of the material groove 11, the material blocking cylinder 16 on the chamfering clamping assembly 4 drives the material blocking block 18 to extend out of the chamfering hole 14 and block the nozzle, and meanwhile, the corresponding clamping cylinder 19 drives the clamping block 20 to clamp the nozzle in a three-point mode from the inclined position of 40-50 degrees; after clamping, the chamfering moving assembly 22 drives the chamfering power head assembly 21 to move downwards and chamfer the air receiving hole of the nozzle, after chamfering is finished, the chamfering power head assembly 21 is folded, meanwhile, the material blocking cylinder 16 on the chamfering clamping assembly 4 is contracted, and the corresponding clamping cylinder 19 is also contracted; the chamfered nozzle is continuously conveyed forwards in the material groove 11 until the chamfered nozzle is conveyed to the riveting core clamping assembly 9 at the position of the tail end outlet, the material blocking cylinder 16 of the riveting core clamping assembly 9 drives the material blocking block 18 to extend out of the riveting hole 15 and block the nozzle, and meanwhile, the corresponding clamping cylinder 19 drives the clamping block 20 to clamp the nozzle in a three-point mode from the inclined position of 40-50 degrees; when the third step and the fourth step are carried out, any one of a plurality of copper cores placed in the hopper 32 falls into the feeding hole 36 in the feeding plate 33, at this time, the feeding cylinder 34 drives the feeding plate 33 to move in the feeding chute 38, and when the feeding hole 36 corresponds to the through hole 39 of the feeding chute 38, the copper core in the feeding hole 36 falls into the conveying hose 30 from the through hole 39; the air blowing hole 37 simultaneously blows air into the conveying hose 30 through the through hole 39, and the copper core is directly blown into the feeding hole channel 31 from the conveying pipeline and falls into the lower part of the riveting needle 41 from the cavity; at the moment, the riveting oil cylinder starts to work and drives the punch 42 to press downwards, and when the punch is pressed, the guide pillar 26 slides in the guide sleeve 27 and is limited downwards in the limiting groove 29 through the limiting block 28, so that excessive pressing is avoided; thus, the riveting needle 41 can be driven to move downwards, and the copper core is pressed into the air receiving hole of the nozzle; after the pressing, the guide post 26 is contracted under the driving of the riveting oil cylinder, and is limited upwards through the limiting groove 29, and the next nozzle enters the riveting core station 5 and is blown into the copper core, so that the copper core can be continuously pressed in; meanwhile, the nozzle chamfering station 3 continuously performs chamfering work, the nozzle chamfering station is transported to the core riveting station 5 after chamfering is finished, and the nozzle chamfering station is pushed into the discharge hole 10 after the core riveting is finished and finally collected.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications should be considered as the protection scope of the present invention.

Claims (10)

1. The automatic nozzle chamfering and core riveting device comprises a placing workbench and is characterized in that a nozzle feeder assembly is arranged on the placing workbench, and a plurality of groups of nozzles are sequentially placed on the nozzle feeder assembly; a nozzle chamfering station is arranged in the middle of the nozzle feeder assembly, a riveting core station is arranged at the position of an outlet at the tail end of the nozzle feeder assembly, chamfering clamping assemblies are arranged at the two sides of the nozzle chamfering station, and a chamfering assembly is arranged above the nozzle chamfering station; a riveting component is arranged above the riveting core station in a matched manner, a riveting core clamping component is arranged on the riveting component in a matched manner, and the riveting core clamping components are arranged at two sides of the riveting core station; a copper core feeding assembly is obliquely arranged beside the riveting component; the chamfering clamping assembly and the riveting core clamping assembly are arranged in a multi-point clamping mode, and the nozzle chamfering station and the riveting core station are arranged from top to bottom; and a discharge hole is formed in an outlet at the tail end of the placing workbench matched with the nozzle feeder assembly.

2. The automatic nozzle chamfering and core riveting device according to claim 1, wherein: nozzle feeder subassembly includes the silo, and the silo is rectangular shape setting, the shape of silo cooperation nozzle is the notch cuttype setting, the silo includes front end import department and terminal exit, the middle part position of silo corresponds the chamfer and presss from both sides tight subassembly cooperation and is provided with the chamfer hole, and the terminal exit of silo corresponds the riveting and presss from both sides tight subassembly and is provided with the riveting hole.

3. The automatic nozzle chamfering and core riveting device according to claim 1, wherein: the chamfering clamping assembly and the riveting core clamping assembly respectively comprise a material blocking cylinder, a material blocking block, a clamping cylinder, a clamping block and a wear-resisting block, wherein the material blocking cylinder is perpendicular to the trough and is arranged at one side of the trough; the clamping cylinder and the material groove are arranged at an included angle of 40-50 degrees.

4. The automatic nozzle chamfering and core riveting device according to claim 3, wherein: the end part of the clamping block is arranged in a V shape; the material blocking cylinder drives the material blocking blocks to respectively move back and forth in the corresponding chamfer holes and the riveting holes; the clamping block fixes the nozzle at the included angle of the material blocking block and the wear-resisting block from the inclined position of 40-50 degrees of the nozzle under the driving of the clamping cylinder to form three-point clamping on the nozzle.

5. The automatic nozzle chamfering and core riveting device according to claim 1, wherein: the chamfering assembly is vertical to the trough and is positioned above the trough, the chamfering assembly comprises a chamfering power head assembly and a chamfering moving assembly, the chamfering power head assembly is arranged on the nozzle, and the chamfering moving assembly drives the chamfering power head assembly to move up and down; the riveting component comprises a riveting fixing part arranged at the position of an outlet at the tail end of the trough, a riveting oil cylinder component arranged on the riveting fixing part, and a riveting mechanism matched with the riveting oil cylinder component.

6. The automatic nozzle chamfering and core riveting device according to claim 5, wherein: the riveting fixing part comprises an upper fixing plate and a middle fixing plate, a riveting oil cylinder assembly is mounted on the upper fixing plate, and a riveting mechanism is mounted on the middle fixing plate; the riveting oil cylinder assembly comprises a riveting oil cylinder and a punch, wherein the riveting oil cylinder is vertically arranged downwards; the riveting mechanism comprises a guide pillar matched with the punch, a riveting needle arranged below the guide pillar, a guide sleeve sleeved on the periphery of the guide pillar, a limiting mechanism arranged between the guide pillar and the guide sleeve, a cavity arranged between the guide pillar and the guide sleeve, a reset spring arranged in the cavity and a feeding hole channel matched with the copper core feeding assembly for setting.

7. The automatic nozzle chamfering and core riveting device according to claim 6, wherein: the guide sleeve is provided with a step and is fixed on the middle fixing plate through the step, the guide sleeve is provided with a limiting groove at the upper part of the middle fixing plate, the limiting mechanism comprises a limiting block perpendicular to the guide pillar, and the limiting block is fixed in the limiting groove to limit the stroke of the guide pillar; the guide post is provided with a plurality of steps from top to bottom and gradually thinned until the guide post is finally connected with the riveting needle; the feeding pore channel is communicated to the bottom of the riveting needle in the cavity.

8. The automatic nozzle chamfering and core riveting device according to claim 1, wherein: the copper core feeding assembly comprises a feeding fixing seat, a feeding cylinder matched with the feeding fixing seat, a feeding plate matched with the feeding cylinder, a feeding hole formed in the feeding plate, a hopper arranged at one side position on the feeding fixing seat, and a discharging hole mechanism arranged at the other position on the feeding fixing seat; and a feeding chute is arranged in the feeding fixing seat in a matching manner with the feeding plate.

9. The automatic nozzle chamfering and core riveting device according to claim 8, wherein: the discharging hole mechanism comprises a blowing hole arranged at the upper part of the feeding fixing seat, a discharging hole arranged at the lower part of the feeding fixing seat and a conveying hose connected with the discharging hole, one end of the conveying hose is connected with the discharging hole, and the other end of the conveying hose is connected with the feeding pore channel; the feeding plate is provided with a feeding hole and is arranged corresponding to the discharging hole; the feeding chute is provided with a through hole in cooperation with the feeding hole; the feeding fixing seat is obliquely arranged.

10. The automatic nozzle chamfering and core riveting device according to claim 7, wherein: the limiting block, the wear-resisting block and the clamping block are all made of hard alloy materials; the punch and the riveting needle are made of wear-resistant and pressure-resistant materials.

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