CN118106400A - Servo motor rotor sheet stamping forming device - Google Patents

Abstract

The application relates to the field of metal stamping equipment, and particularly discloses a servo motor rotor sheet stamping forming device which comprises a workbench, a clamp, a stamping head and a feeding mechanism, wherein a guide rod is arranged above the workbench; the clamp comprises a first clamp and a second clamp, and the first clamp and the second clamp are sleeved on the guide rod; the workbench is provided with a first driving piece for driving the first clamp to slide; the side face of the second clamp is provided with a stamping groove, the side face of the second clamp is provided with a feeding groove, and the feeding groove is obliquely arranged; the side surface of the first clamp is connected with a convex plate; the side surface of the convex plate is connected with a bearing plate; the stamping head is inserted into the clamp; the top surface of the workbench is provided with a second driving piece which is used for driving the stamping head to stamp; the feeding mechanism is arranged on the workbench and is used for conveying the metal circular plate to the feed chute. The application has the effect of improving the processing efficiency of the stamping forming device.

Description

Servo motor rotor sheet stamping forming device

Technical Field

The invention relates to the technical field of metal stamping equipment, in particular to a servo motor rotor sheet stamping forming device.

Background

The most predominant of the servo motors has two parts, namely a stator and a rotor, wherein the rotor is a rotating part in the motor; the rotor core is generally manufactured in two ways, one is of an integrally formed structure, and the other is formed by assembling a plurality of sheet-shaped stacks; for the rotor sheet formed by sheet assembly, an initial rotor metal circular plate is punched into the rotor sheet according to requirements by a punching device.

In the related art, a plurality of initial rotor metal disks are stacked at a loading level, then the uppermost initial rotor metal disk is sucked by a vacuum chuck, the vacuum chuck moves the initial rotor metal disk into a stamping die, the vacuum chuck places the initial rotor metal disk in the die, the vacuum chuck is removed again, the stamping die stamps the initial rotor metal disk, after the stamping is completed, the vacuum chuck adsorbs the stamped initial rotor metal disk (rotor sheet), the rotor sheet is placed at a unloading level, and then the vacuum chuck adsorbs the initial rotor metal disk again.

With respect to the above-mentioned related art, the press forming device can press-process only a single initial rotor metal disk at a time, and the time taken to adsorb the initial rotor metal disk and the rotor sheet by the vacuum chuck is long, so that the time for processing the single initial rotor metal disk into the rotor sheet is long, and the processing efficiency of the press forming device is low.

Disclosure of Invention

The application provides a servo motor rotor sheet stamping forming device for improving the processing efficiency of the stamping forming device.

The application provides a servo motor rotor sheet stamping forming device which adopts the following technical scheme:

The servo motor rotor sheet stamping forming device comprises a workbench, a clamp, a stamping head and a feeding mechanism, wherein a guide rod is arranged above the workbench; the plurality of clamps are arranged, each clamp comprises a first clamp and a second clamp, and the first clamp and the second clamp are sleeved on the guide rod; the second clamp is fixedly connected to the guide rod, and the first clamp slides on the guide rod; the workbench is provided with a first driving piece for driving the first clamp to slide; the side surface, close to the first clamp, of the second clamp is provided with a stamping groove, the side surface, close to the first clamp, of the second clamp is provided with a feeding groove communicated with the top of the stamping groove, and the feeding groove is obliquely arranged; the side surface of the first clamp, which is close to the second clamp, is connected with a convex plate; the side surface of the convex plate, which is close to the stamping groove, is connected with a receiving plate; the stamping head is inserted into the clamp, passes through the stamping groove and is positioned above the bearing plate; the top surface of the workbench is provided with a second driving piece which is used for driving the stamping head to stamp the metal circular plate; the feeding mechanism is arranged on the top surface of the workbench and is used for conveying the metal circular plate to the feeding groove.

Optionally, the first driving piece comprises a mounting plate, a first oil cylinder and a connecting plate, wherein the mounting plate is mounted above the workbench, the first oil cylinder is mounted in the mounting plate, and a piston rod of the first oil cylinder is connected with the first clamp at the outermost side; the connecting plates are arranged in a plurality, and the connecting plates are connected to the side faces of all the first clamps.

Optionally, the second driving piece comprises a supporting seat and a second oil cylinder, the supporting seat is installed on the top surface of the workbench, and the second oil cylinder is installed on the top surface of the supporting seat; the stamping head comprises a connecting seat, stamping plates and a central stamping column, wherein a plurality of stamping plates are arranged, the stamping plates are connected to the side face of the connecting seat, the stamping plates are uniformly distributed around the circumference of the connecting seat, and first stamping holes used for the stamping plates to pass through are formed in the first clamp and the second clamp; the central punching column is connected to the central position of the connecting seat, which is close to the side surface of the punching plate, and second punching holes for the central punching column to pass through are formed in the first clamp and the second clamp; the side surface, far away from the stamping plate, of the connecting seat is connected to the end part of the piston rod of the second oil cylinder.

Optionally, a limiting plate is connected between inner walls of two sides of the stamping groove, a limiting ring is connected in the middle of the limiting plate, the limiting plate is positioned above the bearing plate, the limiting plate is positioned between adjacent stamping plates, and the central stamping column penetrates through the limiting ring; the limiting ring and the limiting plate are close to the side face of the second clamp and are flush with the side face of the convex plate, a containing groove used for the limiting ring and the limiting plate to enter is formed in the convex plate, and the metal circular plate is located between the limiting plate and the side wall of the stamping groove.

Optionally, the top surface of the workbench is provided with a plurality of supporting tables, the feeding mechanisms are provided with a plurality of feeding mechanisms, and the feeding mechanisms are respectively arranged at the tops of the supporting tables; the feeding mechanism comprises a bottom plate, a linear guide rail, a bin, a baffle, a material rail, a pushing assembly and a driving assembly, wherein the bottom plate is arranged on the top surface of the supporting table, the linear guide rail is arranged on the top surface of the bottom plate, the bin is detachably connected to the linear guide rail, and the bin is used for loading a metal circular plate; the periphery of the baffle is connected with a fixed plate, the fixed plate is arranged on the top surface of the bottom plate, the baffle is positioned at one end of the storage bin, and the baffle is attached to the metal circular plate; one end of the material rail is arranged on the side surface of the baffle, which is close to the metal circular plate, and the other end of the material rail is arranged on the top of the clamp and is communicated with the feeding groove, and the material rail is used for the metal circular plate in the stock bin to enter; the pushing component is arranged on the top surface of the bottom plate and is used for pushing a single metal circular plate to enter the material rail; the driving assembly is arranged on the top surface of the bottom plate and used for driving the bin to move towards the baffle.

Optionally, two linear guide rails are provided, each linear guide rail comprises a sliding rail and a sliding block, each sliding rail is installed on the top surface of the bottom plate, and each sliding block is connected to the top of each sliding rail in a sliding way; the storage bin comprises a sliding plate, an upper arc-shaped plate, a lower arc-shaped plate and a side plate, wherein the side plate is connected to the end face of the sliding plate far away from the baffle, the top surface of the sliding plate is an arc surface, and the metal circular plate is arranged on the arc surface of the sliding plate; one side edge of the lower arc-shaped plate is connected to the side surface of the sliding plate, which is far away from the clamp, and the end surface of the lower arc-shaped plate is connected to the side surface of the side plate, which is close to the baffle; one end of the upper arc-shaped plate is connected with the side plate close to the side surface of the baffle plate, and the upper arc-shaped plate is positioned above the lower arc-shaped plate; one end of the fixed plate is connected to the top surface of the bottom plate, and the other end of the fixed plate is positioned between the upper arc-shaped plate and the lower arc-shaped plate and connected to the peripheral surface of the baffle plate; the sliding plate is arranged on the top surface of the sliding block.

Optionally, the slider both ends all are connected with the locating plate, the locating plate stretches out the slider top surface, slide both ends face all is connected with two pairs of stopper, every pair the stopper corresponds one the locating plate, two the stopper is located locating plate both sides face.

Optionally, the promotion subassembly includes extension board, first cylinder, push pedal and U template, the extension board install in the bottom plate top surface, first cylinder install in the extension board top, the push pedal connect in the piston rod tip of first cylinder, the push pedal laminate in the fixed plate is close to the side of metal round plate, the thickness of push pedal is less than the thickness of metal round plate, the both ends of U template connect in the fixed plate is close to the side of metal round plate, the push pedal side laminate in the medial surface of U template, the push pedal is located upper portion circular arc plate with between the circular arc board of lower part, the push pedal is used for ejecting metal round plate outside the feed bin.

Optionally, the driving assembly comprises a second air cylinder, an extrusion plate, a supporting block, a sliding block, a storage shell, a pushing block, a first spring and a second spring, wherein the second air cylinder is installed on the top surface of the bottom plate, and the extrusion plate is connected to the end part of a piston rod of the second air cylinder; the supporting block is arranged on the top surface of the bottom plate, and the storage shell is fixedly connected to the top surface of the supporting block; the sliding block is connected to the inner wall of the storage shell in a sliding way, a slope is arranged on the end face, facing the extrusion plate, of the sliding block, the slope faces the extrusion plate, and the end part of the extrusion plate is attached to the slope of the sliding block; one end of the first spring is connected to the end face, far away from the extrusion plate, of the pushing block, and the other end of the first spring is connected to the inner wall of the storage shell; the side surface of the sliding block, which is close to the sliding plate, is provided with a sliding groove, the sliding groove is positioned outside the storage shell, the pushing block is connected to the inner wall of the sliding groove in a sliding way, the end part of the pushing block, which is close to the sliding plate, is provided with a slope, and the slope of the pushing block faces to one side, which is away from the first spring; one end of the second spring is connected to the end face, far away from the sliding plate, of the pushing block, and the other end of the second spring is connected to the bottom of the sliding groove; the side that the slide is close to the impeller is provided with a plurality of wedge teeth, and is a plurality of wedge teeth is followed slide length direction evenly distributed, wedge teeth's domatic with the domatic parallel and the being close to of impeller, the side of impeller promotes wedge teeth's plane side.

Optionally, the material rail comprises an upper material rail and a lower material rail, the upper material rail and the lower material rail are both U-shaped rails, the U-shaped openings of the upper material rail and the lower material rail face each other, one end of the upper material rail is connected to the side surface of the baffle close to the top of the metal circular plate, and the other end of the upper material rail is connected to the top surfaces of the first clamp and the second clamp; one end of the lower material rail is connected to the side surface of the baffle close to the bottom of the metal circular plate, the U-shaped openings of the upper material rail and the lower material rail are aligned with the metal circular plate close to the baffle, the other end of the lower material rail is connected to the top surfaces of the first clamp and the second clamp or the side surface of the first clamp and the second clamp close to the feed bin, and the U-shaped openings of the upper material rail and the lower material rail are aligned with the feed groove; the upper material rail and the lower material rail are both obliquely downwards arranged towards the feed chute.

In summary, the present application includes at least one of the following beneficial technical effects:

When the metal circular plate is processed, the first driving piece drives the first clamp and the second clamp to be closed, the bearing plate is attached to the inner wall of the punching groove, a gap is formed between the convex plate and the inner wall of the punching groove, the feeding mechanism conveys the metal circular plate into the feeding groove, the metal circular plate rolls into the punching groove from the feeding groove, the metal circular plate in the punching groove falls into the arc surface of the top surface of the bearing plate, the metal circular plate is positioned under the limitation of the punching groove and the bearing plate, the second driving piece drives the punching head to be inserted into the clamp, the punching head punches the metal circular plate in the clamp to punch the metal circular plate into a rotor plate, then the second driving piece drives the punching head to slide out of the clamp, the first driving piece drives the first clamp to be separated from the second clamp, the convex plate is separated from the punching groove, the bearing plate moves below the punching plate, the punching plate slides out of the clamp under the action of gravity through the punching groove, and a plurality of rotor plates can be punched at one time; then the first driving piece drives the first clamp and the second clamp to be closed, then the feeding mechanism conveys the metal circular plate into the feeding groove, and the second driving piece drives the stamping head to stamp, so that a plurality of rotor sheets can be stamped at each time, and the processing efficiency of the stamping forming device can be improved;

When the metal round plate is required to be conveyed into the feed chute, the pushing component pushes the metal round plate attached to the baffle plate onto the feed rail from the inside of the feed bin, the metal round plate rolls in the feed rail to the feed chute, the metal round plate rolls into the feed chute, and the pushing component is retracted out of the feed bin; the driving assembly drives the bin to move towards the baffle plate, so that the bin advances by one metal circular plate thickness, the metal circular plates are attached to the surface of the baffle plate, then the pushing assembly pushes the metal circular plates attached to the baffle plate, the metal circular plates in the bin enter the clamp one by one, and automatic feeding of the metal circular plates one by one is realized;

When the push plate pushes the metal round plate to the material rail, the metal round plate moves towards the U-shaped opening of the upper material rail and the lower material rail under the restriction of the baffle and the adjacent metal round plate, the metal round plate is pushed between the upper material rail and the lower material rail, the metal round plate rolls towards the feeding groove under the restriction of the U-shaped structure of the upper material rail and the lower material rail, the top of the metal round plate is positioned in the upper material rail, the bottom of the metal round plate is positioned in the lower material rail, and the metal round plate rolls into the feeding groove in the inclined upper material rail and lower material rail through self gravity, so that automatic and rapid feeding of the metal round plate is realized.

Drawings

FIG. 1 is a schematic view of a press forming apparatus according to an embodiment of the present application;

FIG. 2 is a schematic view of a part of a press forming apparatus according to an embodiment of the present application;

FIG. 3 is a schematic view of a part of a press forming apparatus according to another embodiment of the present application;

FIG. 4 is a schematic view of an exploded construction of a clamp according to an embodiment of the present application;

FIG. 5 is a schematic view of an exploded view of a clamp according to an embodiment of the present application;

FIG. 6 is a schematic structural view of a feeding mechanism according to an embodiment of the present application;

FIG. 7 is a schematic view of a feeding mechanism according to another embodiment of the present application;

FIG. 8 is a schematic view of an exploded view of a drive assembly according to an embodiment of the present application;

FIG. 9 is an enlarged schematic view of the portion A of FIG. 8;

FIG. 10 is a schematic view of another view of a driving assembly according to an embodiment of the present application;

FIG. 11 is a schematic cross-sectional view of a material rail according to an embodiment of the present application;

FIG. 12 is a schematic cross-sectional view of another set of rails according to an embodiment of the present application.

Reference numerals illustrate:

1. A work table; 11. a first support plate; 12. a second support plate; 13. a guide rod; 14. a fixing ring; 15. a support table; 2. a clamp; 21. a first clamp; 211. a convex plate; 212. a receiving plate; 22. a second clamp; 221. stamping a groove; 222. a feed chute; 23. a first punched hole; 24. a second punched hole; 3. punching heads; 31. a connecting seat; 32. a stamping plate; 33. a central stamping column; 4. a feeding mechanism; 41. a bottom plate; 42. a linear guide rail; 421. a slide rail; 422. a slide block; 43. a storage bin; 431. a slide plate; 432. an upper circular arc plate; 433. a lower circular arc plate; 434. a side plate; 45. a baffle; 451. a fixing plate; 46. a material rail; 461. an upper stock rail; 462. a lower stock rail; 47. a pushing assembly; 471. a support plate; 472. a first cylinder; 473. a push plate; 474. a U-shaped plate; 48. a drive assembly; 481. a second cylinder; 482. an extrusion plate; 483. a support block; 484. a sliding block; 4841. a sliding groove; 485. a storage case; 486. a pushing block; 487. a first spring; 488. a second spring; 489. wedge teeth; 5.a first driving member; 51. a mounting plate; 52. a first cylinder; 53. a connecting plate; 6. a second driving member; 61. a support base; 62. a second cylinder; 7. a limiting plate; 71. a limiting ring; 72. a storage groove; 81. a positioning plate; 82. a limiting block; 9. a metal circular plate.

Detailed Description

The application is described in further detail below with reference to fig. 1-12.

The embodiment of the application discloses a servo motor rotor sheet stamping forming device. Referring to fig. 1 to 12, the press forming device comprises a workbench 1, a clamp 2, a press head 3 and a feeding mechanism 4, wherein the top surface of the workbench 1 is connected with two first support plates 11 and two second support plates 12, the two first support plates 11 are aligned with the two second support plates 12, two guide rods 13 which are arranged up and down are connected between one first support plate 11 and the aligned second support plate 12, and two guide rods 13 which are arranged up and down are also connected between the other first support plate 11 and the aligned second support plate 12; the number of the clamps 2 is four, the clamps 2 comprise a first clamp 21 and a second clamp 22, and the first clamp 21 and the second clamp 22 are sleeved on the four guide rods 13; the first clamp 21 of the two clamps 2 close to the first support plate 11 is located at the side of the second clamp 22 close to the first support plate 11; the first clamp 21 of the two clamps 2 close to the second support plate 12 is located at the side of the second clamp 22 close to the second support plate 12; the second clamp 22 is fixedly connected to the guide rod 13, and the first clamp 21 slides on the guide rod 13; the table 1 is provided with a first driving member 5 for driving the first clamp 21 to slide.

The side surface of the second clamp 22, which is close to the first clamp 21, is provided with a punching groove 221 penetrating through the top surface and the bottom surface of the second clamp 22, the side surface of the second clamp 22, which is close to the first clamp 21, is provided with a feeding groove 222 communicated with the top of the punching groove 221, the feeding groove 222 is positioned on one side of the punching groove 221, the feeding groove 222 is communicated with the top surface of the second clamp 22, the feeding groove 222 is communicated with the side surface, which is far away from the punching groove 221, of the second clamp 22, the punching groove 221 is used for placing a metal circular plate 9, the feeding groove 222 is obliquely arranged, and one end, which is close to the punching groove 221, of the feeding groove 222 is obliquely downwards; the side surface of the first clamp 21, which is close to the second clamp 22, is connected with a convex plate 211 which is matched with the punching groove 221 and the feeding groove 222; the side surface of the convex plate 211, which is close to the punching groove 221, is connected with a bearing plate 212 which is matched with the punching groove 221, the bearing plate 212 is positioned at the bottom of the punching groove 221, the top surface of the bearing plate 212 is an arc surface which is matched with the peripheral surface of the metal circular plate 9, and when the first clamp 21 and the second clamp 22 are matched, the bearing plate 212 is matched with the bottom of the punching groove 221.

The two stamping heads 3 are arranged, the two stamping heads 3 are respectively arranged at two sides of the clamp 2, and one stamping head 3 is inserted into the two clamps 2 close to the first supporting plate 11; the other stamping head 3 is inserted into the two clamps 2 close to the second supporting plate 12, and the stamping head 3 passes through the stamping groove 221 and is positioned above the arc surface of the bearing plate 212; the top surface of the workbench 1 is provided with a second driving piece 6, and the second driving piece 6 is used for driving the stamping head 3 to stamp the metal circular plate 9; the feed mechanism 4 is installed on the top surface of the workbench 1, the feed mechanism 4 is provided with four groups, each group of feed mechanism 4 corresponds to one fixture 2, and the feed mechanism 4 is used for conveying the metal circular plates 9 to the feed chute 222.

When the metal circular plate 9 is processed, the first driving piece 5 drives the first clamp 21 to be close to the second clamp 22, the first clamp 21 and the second clamp 22 of the four clamps 2 are closed, the bearing plate 212 is attached to the inner wall of the punching groove 221, a gap is formed between the convex plate 211 and the inner wall of the punching groove 221, the feeding mechanism 4 conveys the metal circular plate 9 into the feeding groove 222, the metal circular plate 9 enters the feeding groove 222, the metal circular plate 9 rolls into the punching groove 221 from the feeding groove 222, the metal circular plate 9 in the punching groove 221 falls into the arc surface of the top surface of the bearing plate 212, the metal circular plate 9 is positioned under the limitation of the punching groove 221 and the bearing plate 212, the second driving piece 6 drives the punching head 3 to be inserted into the clamp 2, the metal circular plate 9 in the clamp 2 is punched, then the second driving piece 6 drives the punching head 3 to slide out of the clamp 2, the first clamp 21 is separated from the second clamp 22, the convex plate 211 is separated from the punching groove 221, the bearing plate 212 moves away from the lower part of the punching press plate under the action of gravity, and the punching sheet can be punched out of the rotor sheet 2 once through the lower punching clamp 2; then the first driving piece 5 drives the first clamp 21 and the second clamp 22 to be closed again, then the feeding mechanism 4 conveys the metal circular plate 9 into the feeding groove 222 again, the second driving piece 6 drives the stamping head 3 to stamp, and a plurality of rotor sheets can be stamped each time, so that the processing efficiency of the stamping forming device can be improved.

The first driving member 5 includes two mounting plates 51, a first cylinder 52 and a connecting plate 53, wherein one mounting plate 51 is connected between the tops of the two first support plates 11, and the other mounting plate 51 is connected between the tops of the two second support plates 12; the two first oil cylinders 52 are arranged, the two first oil cylinders 52 are respectively arranged in the two mounting plates 51, a piston rod of one first oil cylinder 52 is connected with the first clamp 21 close to the first support plate 11, and a piston rod of the other first oil cylinder 52 is connected with the first clamp 21 close to the second support plate 12; the connection plates 53 are provided in plurality, and two connection plates 53 are connected to both side surfaces of the two first jigs 21 adjacent to the first support plate 11.

When the first clamp 21 needs to be driven to slide on the guide rod 13, the first oil cylinder 52 drives the first clamp 21 to slide, and the first clamp 21 drives the adjacent first clamps 21 to slide together through the connecting plate 53.

Four fixing rings 14 are connected to the side surface, away from the matched first clamp 21, of each second clamp 22, the four fixing rings 14 are respectively sleeved on the four guide rods 13, and the fixing rings 14 are connected to the guide rods 13.

When the stamping head 3 performs stamping on the metal circular plate 9, the stamping head 3 ejects the stamped waste out of the second clamp 22, when the waste reaches between two adjacent clamps 2, the waste falls, then the stamping head 3 enters the next clamp 2 again, and the waste is stamped out of the second clamp 22, so that automatic discharge of the waste is realized, and other devices are not required to be arranged to take out the waste.

The second driving piece 6 is provided with two, and two second driving pieces 6 set up respectively in the one side that first backup pad 11 and second backup pad 12 kept away from each other, and second driving piece 6 includes supporting seat 61 and second hydro-cylinder 62, and supporting seat 61 installs in workstation 1 top surface, and second hydro-cylinder 62 installs in supporting seat 61 top surface, and the piston rod of second hydro-cylinder 62 is towards anchor clamps 2.

The stamping head 3 comprises a connecting seat 31, stamping plates 32 and a central stamping column 33, the connecting seat 31 is cylindrical, the stamping plates 32 are arranged in a plurality, the stamping plates 32 are connected to the side face of the connecting seat 31, the stamping plates 32 are uniformly distributed around the circumference of the connecting seat 31, and first stamping holes 23 for the stamping plates 32 to pass through are formed in the first clamp 21 and the second clamp 22; the central punching column 33 is connected to the central position of the connecting seat 31, which is close to the side surface of the punching plate 32, and the first clamp 21 and the second clamp 22 are provided with a second punching hole 24 for the central punching column 33 to pass through, and the end surfaces of the central punching column 33 and the punching plate 32 are flush; the side of the connecting seat 31 away from the stamping plate 32 is connected to the piston rod end of the second cylinder 62.

When the metal circular plate 9 is punched, the second oil cylinder 62 drives the piston rod, the piston rod pushes the connecting seat 31, the connecting seat 31 pushes the punching plate 32 and the central punching column 33 to be inserted into the first punching hole 23 and the second punching hole 24, the punching plate 32 and the central punching column 33 punch the metal circular plate 9, and the punching plate 32 and the central punching column 33 push the metal circular plate 9 waste out of the first punching hole 23 and the second punching hole 24 on the second clamp 22.

Limiting plates 7 are connected between the inner walls of the two sides of the stamping groove 221, limiting rings 71 are integrally formed in the middle of the limiting plates 7, the limiting plates 7 are positioned above the bearing plates 212, the limiting plates 7 are positioned between the adjacent stamping plates 32, and the central stamping columns 33 penetrate through the limiting rings 71; the side surface of the limiting ring 71 and the limiting plate 7, which is close to the second clamp 22, is flush with the side surface of the convex plate 211, a containing groove 72 for the limiting ring 71 and the limiting plate 7 to completely enter is formed in the convex plate 211, and the metal circular plate 9 is located between the limiting plate 7 and the side wall of the punching groove 221.

The feeding mechanism 4 conveys the metal circular plate 9 into the feeding groove 222, the metal circular plate 9 slides down to the arc surface of the bearing plate 212 through the punching groove 221 by the feeding groove 222 under the limit of the convex plate 211, and at the moment, the limiting plate 7 and the limiting ring 71 are positioned at the middle position of the metal circular plate 9, and the limiting ring 71 and the limiting plate 7 limit the metal circular plate 9; after the punching is completed, the punching head 3 is retracted, and the top surface of the receiving plate 212 is gradually separated from the rotor sheet when the first clamp 21 and the second clamp 22 are separated, at this time, the rotor sheet is not moved until the receiving plate 212 is completely separated from the rotor sheet under the restriction of the limiting plate 7 and the limiting ring 71, at this time, the rotor sheet descends from the punching groove 221, and the rotor sheet is not pulled by the receiving plate 212 to cross in the punching groove 221.

Four supporting tables 15 are arranged on the top surface of the workbench 1, wherein two supporting tables 15 are positioned on one side of all the clamps 2, and the other two supporting tables 15 are positioned on the other side of all the clamps 2; four feeding mechanisms 4 are arranged, and the four feeding mechanisms 4 are respectively arranged at the tops of four supporting tables 15; the feeding mechanism 4 comprises a bottom plate 41, a linear guide rail 42, a storage bin 43, a baffle 45, a material rail 46, a pushing assembly 47 and a driving assembly 48, wherein the bottom plate 41 is arranged on the top surface of the supporting table 15, the linear guide rail 42 is arranged on the top surface of the bottom plate 41, the storage bin 43 is detachably connected to the linear guide rail 42, and the storage bin 43 is used for accommodating the metal circular plate 9; the peripheral surface of the baffle 45 is connected with a fixing plate 451, the fixing plate 451 is arranged on the top surface of the bottom plate 41, the side surface of the fixing plate 451, which is close to the metal circular plate 9, is flush with the side surface of the baffle 45, the baffle 45 is positioned at one end of the storage bin 43, and the baffle 45 is attached to the metal circular plate 9; one end of a material rail 46 is arranged on the side surface of the baffle 45, which is close to the metal circular plate 9, and the other end of the material rail 46 is arranged on the top of the clamp 2 and is communicated with the feed chute 222, the material rail 46 is used for the metal circular plate 9 in the storage bin 43 to enter, and the metal circular plate 9 in the material rail 46 rolls towards the feed chute 222; a pushing component 47 is arranged on the top surface of the bottom plate 41, and the pushing component 47 is used for pushing the single metal circular plate 9 into the material rail 46; a driving assembly 48 is mounted on the top surface of the bottom plate 41, and the driving assembly 48 is used for driving the bin 43 to move towards the baffle 45.

When the metal round plate 9 needs to be conveyed into the feed chute 222, the pushing assembly 47 pushes the metal round plate 9 attached to the baffle 45 onto the material rail 46 from the inside of the storage bin 43, the metal round plate 9 rolls in the material rail 46 to the feed chute 222, the metal round plate 9 rolls into the feed chute 222, and the pushing assembly 47 is retracted outside the storage bin 43; the driving assembly 48 drives the bin 43 to move towards the baffle 45 again, so that the bin 43 advances by one thickness of the metal circular plates 9, the metal circular plates 9 are attached to the surface of the baffle 45, then the pushing assembly 47 pushes the metal circular plates 9 attached to the baffle 45 again, the metal circular plates 9 in the bin 43 enter the clamp 2 one by one, and automatic feeding of the metal circular plates 9 is achieved one by one.

The two linear guide rails 42 are arranged, the linear guide rails 42 comprise slide rails 421 and sliding blocks 422, the slide rails 421 are arranged on the top surface of the bottom plate 41, the length direction of the slide rails 421 is the same as the movement direction of a piston rod of the second oil cylinder 62, and the sliding blocks 422 are connected to the top of the slide rails 421 in a sliding manner; the stock bin 43 comprises a sliding plate 431, an upper arc-shaped plate 432, a lower arc-shaped plate 433 and a side plate 434, wherein the side plate 434 is connected to the end surface of the sliding plate 431 far away from the baffle 45, the top surface of the sliding plate 431 is an arc surface, and the metal circular plate 9 is placed on the arc surface of the sliding plate 431; one side of the lower circular arc-shaped plate 433 is connected with the side surface of the sliding plate 431, which is far away from the clamp 2, the end surface of the lower circular arc-shaped plate 433 is connected with the side surface of the side plate 434, which is close to the baffle 45, the inner circumferential surface of the lower circular arc-shaped plate 433 is flush with the circular arc surface of the sliding plate 431, and the inner circumferential surface of the lower circular arc-shaped plate 433 is attached to the circumferential surface of the metal circular plate 9; one end of the upper arc-shaped plate 432 is connected to the side plate 434 close to the side surface of the baffle 45, and the upper arc-shaped plate 432 is positioned above the lower arc-shaped plate 433; the top peripheral surface of the baffle 45 is attached to the inner side surface of the upper circular arc plate 432, the bottom peripheral surface of the baffle 45 is attached to the inner side surface of the lower circular arc plate 433, the fixed plate 451 is L-shaped, one end of the fixed plate 451 is connected to the top surface of the bottom plate 41, and the other end of the fixed plate 451 is positioned between the bottom side edge of the upper circular arc plate 432 and the top side edge of the lower circular arc plate 433 and connected to the peripheral surface of the baffle 45; the slide plate 431 is mounted on the top surface of the slider 422.

The metal disc 9 is loaded into the bin 43, the metal disc 9 is restricted in the bin 43, the bin 43 is mounted on the top surface of the slide block 422, the bin 43 is pushed towards the baffle 45, the baffle 45 is attached to the side surface of the metal disc 9, and when the bin 43 moves towards the baffle 45, the fixing plate 451 slides between the upper circular arc plate 432 and the lower circular arc plate 433.

The two ends of the sliding block 422 are connected with positioning plates 81, the positioning plates 81 extend out of the top surface of the sliding block 422, two end surfaces of the sliding plate 431 are connected with two pairs of limiting blocks 82, each pair of limiting blocks 82 corresponds to one positioning plate 81, and the two limiting blocks 82 are positioned on two side surfaces of the positioning plate 81; when the bin 43 is installed, the positioning plate 81 is aligned with each pair of limiting blocks 82, the bin 43 is placed on the top surface of the sliding block 422, the positioning plate 81 is inserted between the two limiting blocks 82, the bin 43 is fast fixed, and when the bin 43 needs to be taken down, the bin 43 can be directly lifted.

The pushing assembly 47 comprises a supporting plate 471, a first air cylinder 472, a pushing plate 473 and a U-shaped plate 474, wherein the supporting plate 471 is installed on the top surface of the bottom plate 41, the first air cylinder 472 is installed on the top of the supporting plate 471, the pushing plate 473 is connected to the end portion of a piston rod of the first air cylinder 472, the pushing plate 473 is attached to the side surface of the fixed plate 451, which is close to the metal circular plate 9, the thickness of the pushing plate 473 is smaller than that of the metal circular plate 9, two ends of the U-shaped plate 474 are connected to the side surface of the fixed plate 451, which is close to the metal circular plate 9, the side surface of the pushing plate 473 is attached to the inner side surface of the U-shaped plate 474, the pushing plate 473 is located between the upper circular arc plate 432 and the lower circular arc plate 433, and the pushing plate 473 is used for pushing the metal circular plate 9 out of the storage bin 43.

When the metal round plate 9 needs to be pushed out of the stock bin 43, the first cylinder 472 drives the piston rod, the piston rod pushes the push plate 473, the push plate 473 enters the stock bin 43 under the limitation of the fixed plate 451 and the U-shaped plate 474, and the push plate 473 pushes the metal round plate 9 close to the baffle 45.

The driving assembly 48 includes a second cylinder 481, a pressing plate 482, a supporting block 483, a sliding block 484, a receiving case 485, a pushing block 486, a first spring 487 and a second spring 488, the second cylinder 481 is mounted on the top surface of the bottom plate 41, a piston rod of the second cylinder 481 faces the sliding plate 431, and the pressing plate 482 is connected to a piston rod end of the second cylinder 481; the support block 483 is mounted on the top surface of the bottom plate 41, the support block 483 is positioned between the second cylinder 481 and the slide plate 431, and the pressing plate 482 slides on the top surface of the support block 483; the accommodating shell 485 is of a U-shaped structure, a U-shaped opening of the accommodating shell 485 faces the extrusion plate 482, and the accommodating shell 485 is fixedly connected to the top surface of the supporting block 483; the sliding block 484 is slidably connected to the inner wall of the storage shell 485, a slope is provided on the end surface of the sliding block 484 facing the extrusion plate 482, the slope of the sliding block 484 faces the extrusion plate 482, and the end of the extrusion plate 482 is attached to the slope of the sliding block 484; one end of the first spring 487 is connected to the end surface of the pushing block 486 away from the pressing plate 482, and the other end of the first spring 487 is connected to the inner wall of the receiving shell 485; the side surface of the sliding block 484, which is close to the sliding plate 431, is provided with a sliding groove 4841, the sliding groove 4841 is positioned outside the storage shell 485, a pushing block 486 is slidably connected to the inner wall of the sliding groove 4841, the end part of the pushing block 486, which is close to the sliding plate 431, is provided with a slope, and the slope of the pushing block 486 faces to one side, which is away from the first spring 487; one end of the second spring 488 is connected to the end surface of the pushing block 486 away from the sliding plate 431, and the other end of the second spring 488 is connected to the bottom of the sliding groove 4841; the side surface of the sliding plate 431, which is close to the pushing block 486, is provided with a plurality of wedge teeth 489, the plurality of wedge teeth 489 are uniformly distributed along the length direction of the sliding plate 431, the slope surface of the wedge teeth 489 is parallel to and close to the slope surface of the pushing block 486, and the side surface of the pushing block 486 pushes the plane side of the wedge teeth 489.

When the slide plate 431 is required to be driven to advance to the baffle 45 by one thickness of the metal circular plate 9, after the push plate 473 moves out of the storage bin 43, the second cylinder 481 drives the extrusion plate 482 to move to the slide plate 431 through the piston rod, the extrusion plate 482 pushes the slide block 484 to slide in the storage shell 485 through the slope of the slide block 484, the slide block 484 compresses the first spring 487, meanwhile, the slide block 484 drives the push block 486 to move to the baffle 45, the push block 486 pushes one of the wedge teeth 489, the push block 486 pushes the slide plate 431 to slide through the wedge teeth 489, and at the moment, the slide plate 431 moves forward by the thickness of the metal circular plate 9; when the slide plate 431 needs to be driven to move forwards to the thickness of the metal circular plate 9, the second air cylinder 481 drives the extrusion plate 482 to retract, the sliding block 484 is reset under the action of the first spring 487, the slope of the pushing block 486 contacts the slope of the wedge-shaped tooth 489, the pushing block 486 is extruded by the wedge-shaped tooth 489, the pushing block 486 compresses the second spring 488, the pushing block 486 contracts inwards towards the sliding groove 4841 until the pushing block 486 passes over the current wedge-shaped tooth 489, the pushing block 486 is reset under the action of the second spring 488, and at the moment, the second air cylinder 481 drives the extrusion plate 482 again to continuously push the slide plate 431 to move forwards; during the process of pushing the block 486 to pass over the current wedge tooth 489, the sliding plate 431 is not pushed to move during the process of passing over the current wedge tooth 489 due to the small elasticity of the second spring 488 and the weight of the stock bin 43.

The stock rail 46 comprises an upper stock rail 461 and a lower stock rail 462, the upper stock rail 461 and the lower stock rail 462 are all U-shaped rails, the U-shaped openings of the upper stock rail 461 and the lower stock rail 462 face each other, one end of the upper stock rail 461 is connected to the side surface of the baffle 45 near the top of the metal circular plate 9, the U-shaped opening of the upper stock rail 461 is aligned with the metal circular plate 9 near the baffle 45, the other end of the upper stock rail 461 is connected to the top surfaces of the first clamp 21 and the second clamp 22, and the U-shaped opening of the upper stock rail 461 is aligned with the feeding chute 222; one end of the lower stock rail 462 is connected to the bottom side surface of the baffle 45 near the metal circular plate 9, the U-shaped opening of the lower stock rail 462 is aligned with the metal circular plate 9 near the baffle 45, the other end of the lower stock rail 462 is connected to the top surfaces of the first clamp 21 and the second clamp 22 or the side surfaces of the first clamp 21 and the second clamp 22 near the stock bin 43, and the U-shaped opening of the lower stock rail 462 is aligned with the feeding groove 222; both the upper stock rail 461 and the lower stock rail 462 are disposed obliquely downward toward the feed chute 222.

When the push plate 473 pushes the metal circular plate 9 to the stock rail 46, the metal circular plate 9 moves towards the U-shaped openings of the upper stock rail 461 and the lower stock rail 462 under the restriction of the baffle 45 and the adjacent metal circular plate 9, the metal circular plate 9 is pushed between the upper stock rail 461 and the lower stock rail 462, the metal circular plate 9 rolls towards the feeding groove 222 under the restriction of the U-shaped structures of the upper stock rail 461 and the lower stock rail 462, the top of the metal circular plate 9 is positioned in the upper stock rail 461, the bottom of the metal circular plate 9 is positioned in the lower stock rail 462, and the metal circular plate 9 rolls into the feeding groove 222 in the inclined upper stock rail 461 and lower stock rail 462 by self gravity, so that automatic and rapid feeding of the metal circular plate 9 is realized.

The embodiment of the application relates to a servo motor rotor sheet stamping forming device, which comprises the following implementation principles: when the metal circular plate 9 is processed, the first driving piece 5 drives the first clamp 21 to be close to the second clamp 22, the first clamp 21 and the second clamp 22 of the four clamps 2 are closed, the bearing plate 212 is attached to the inner wall of the punching groove 221, a gap is formed between the convex plate 211 and the inner wall of the punching groove 221, the feeding mechanism 4 conveys the metal circular plate 9 into the feeding groove 222, the metal circular plate 9 enters the feeding groove 222, the metal circular plate 9 rolls into the punching groove 221 from the feeding groove 222, the metal circular plate 9 in the punching groove 221 falls into the arc surface of the top surface of the bearing plate 212, the metal circular plate 9 is positioned under the limitation of the punching groove 221 and the bearing plate 212, the second driving piece 6 drives the punching head 3 to be inserted into the clamp 2, the metal circular plate 9 in the clamp 2 is punched, then the second driving piece 6 drives the punching head 3 to slide out of the clamp 2, the first clamp 21 is separated from the second clamp 22, the convex plate 211 is separated from the punching groove 221, the bearing plate 212 moves away from the lower part of the punching press plate under the action of gravity, and the punching sheet can be punched out of the rotor sheet 2 once through the lower punching clamp 2; then the first driving piece 5 drives the first clamp 21 and the second clamp 22 to be closed again, then the feeding mechanism 4 conveys the metal circular plate 9 into the feeding groove 222 again, the second driving piece 6 drives the stamping head 3 to stamp, and a plurality of rotor sheets can be stamped each time, so that the processing efficiency of the stamping forming device can be improved.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (10)

1. The servo motor rotor sheet stamping forming device comprises a workbench (1) and a clamp (2), wherein a guide rod (13) is arranged above the workbench (1); the plurality of clamps (2) are arranged, the clamps (2) comprise a first clamp (21) and a second clamp (22), and the first clamp (21) and the second clamp (22) are sleeved on the guide rod (13); the second clamp (22) is fixedly connected to the guide rod (13), and the first clamp (21) slides on the guide rod (13), and is characterized in that: the device also comprises a stamping head (3) and a feeding mechanism (4); a first driving piece (5) for driving the first clamp (21) to slide is arranged on the workbench (1), a punching groove (221) is formed in the side surface, close to the first clamp (21), of the second clamp (22), a feeding groove (222) communicated with the top of the punching groove (221) is formed in the side surface, close to the first clamp (21), of the second clamp (22), and the feeding groove (222) is obliquely arranged; the side surface of the first clamp (21) close to the second clamp (22) is connected with a convex plate (211); the side surface of the convex plate (211) close to the stamping groove (221) is connected with a bearing plate (212); the stamping head (3) is inserted into the clamp (2), and the stamping head (3) passes through the stamping groove (221) and is positioned above the bearing plate (212); the top surface of the workbench (1) is provided with a second driving piece (6), and the second driving piece (6) is used for driving the stamping head (3) to stamp a metal circular plate (9); the feeding mechanism (4) is arranged on the top surface of the workbench (1), and the feeding mechanism (4) is used for conveying the metal circular plate (9) to the feeding groove (222).

2. The servo motor rotor sheet stamping device of claim 1, wherein: the first driving piece (5) comprises a mounting plate (51), a first oil cylinder (52) and a connecting plate (53), wherein the mounting plate (51) is mounted above the workbench (1), the first oil cylinder (52) is mounted in the mounting plate (51), and a piston rod of the first oil cylinder (52) is connected with the first clamp (21) at the outermost side; the connecting plates (53) are provided in plurality, and the connecting plates (53) are connected to the side surfaces of all the first jigs (21).

3. The servo motor rotor sheet stamping device of claim 1, wherein: the second driving piece (6) comprises a supporting seat (61) and a second oil cylinder (62), the supporting seat (61) is arranged on the top surface of the workbench (1), and the second oil cylinder (62) is arranged on the top surface of the supporting seat (61); the stamping head (3) comprises a connecting seat (31), stamping plates (32) and a central stamping column (33), wherein a plurality of stamping plates (32) are arranged, the stamping plates (32) are connected to the side face of the connecting seat (31), the stamping plates (32) are uniformly distributed around the circumference of the connecting seat (31), and first stamping holes (23) used for the stamping plates (32) to penetrate through are formed in the first clamp (21) and the second clamp (22); the central punching column (33) is connected to the central position of the connecting seat (31) close to the side face of the punching plate (32), and second punching holes (24) used for the central punching column (33) to penetrate through are formed in the first clamp (21) and the second clamp (22); the side surface, far away from the stamping plate (32), of the connecting seat (31) is connected to the end part of a piston rod of the second oil cylinder (62).

4. A servo motor rotor sheet stamping device as claimed in claim 3, wherein: a limiting plate (7) is connected between the inner walls of the two sides of the stamping groove (221), a limiting ring (71) is connected in the middle of the limiting plate (7), the limiting plate (7) is positioned above the bearing plate (212), the limiting plate (7) is positioned between the adjacent stamping plates (32), and the central stamping column (33) penetrates through the limiting ring (71); the limiting ring (71) and the limiting plate (7) are close to the side face of the second clamp (22) and are flush with the side face of the convex plate (211), a containing groove (72) used for the limiting ring (71) and the limiting plate (7) to enter is formed in the convex plate (211), and the metal circular plate (9) is located between the limiting plate (7) and the side wall of the stamping groove (221).

5. The servo motor rotor sheet stamping device of claim 1, wherein: a plurality of supporting tables (15) are arranged on the top surface of the workbench (1), a plurality of feeding mechanisms (4) are arranged, and the feeding mechanisms (4) are respectively arranged at the tops of the supporting tables (15); the feeding mechanism (4) comprises a bottom plate (41), a linear guide rail (42), a storage bin (43), a baffle plate (45), a material rail (46), a pushing assembly (47) and a driving assembly (48), wherein the bottom plate (41) is arranged on the top surface of the supporting table (15), the linear guide rail (42) is arranged on the top surface of the bottom plate (41), the storage bin (43) is detachably connected to the linear guide rail (42), and the storage bin (43) is used for being filled with a metal circular plate (9); the periphery of the baffle plate (45) is connected with a fixed plate (451), the fixed plate (451) is mounted on the top surface of the bottom plate (41), the baffle plate (45) is positioned at one end of the stock bin (43), and the baffle plate (45) is attached to the metal circular plate (9); one end of the material rail (46) is arranged on the side surface of the baffle (45) close to the metal circular plate (9), the other end of the material rail (46) is arranged on the top of the clamp (2) and communicated with the feeding groove (222), and the material rail (46) is used for the metal circular plate (9) in the stock bin (43) to enter; the pushing assembly (47) is arranged on the top surface of the bottom plate (41), and the pushing assembly (47) is used for pushing a single metal circular plate (9) into the material rail (46); the driving assembly (48) is mounted on the top surface of the bottom plate (41), and the driving assembly (48) is used for driving the bin (43) to move towards the baffle plate (45).

6. The servo motor rotor sheet stamping and forming device as claimed in claim 5, wherein: the linear guide rails (42) are provided with two, the linear guide rails (42) comprise sliding rails (421) and sliding blocks (422), the sliding rails (421) are arranged on the top surface of the bottom plate (41), and the sliding blocks (422) are connected to the top of the sliding rails (421) in a sliding mode; the bin (43) comprises a sliding plate (431), an upper circular arc-shaped plate (432), a lower circular arc-shaped plate (433) and a side plate (434), wherein the side plate (434) is connected to the end face of the sliding plate (431) far away from the baffle plate (45), the top surface of the sliding plate (431) is an arc surface, and the metal circular plate (9) is arranged on the arc surface of the sliding plate (431); one side edge of the lower circular arc-shaped plate (433) is connected to the side surface of the sliding plate (431) far away from the clamp (2), and the end surface of the lower circular arc-shaped plate (433) is connected to the side surface of the side plate (434) close to the baffle (45); one end of the upper arc-shaped plate (432) is connected with the side plate (434) close to the side surface of the baffle plate (45), and the upper arc-shaped plate (432) is positioned above the lower arc-shaped plate (433); one end of the fixed plate (451) is connected to the top surface of the bottom plate (41), and the other end of the fixed plate (451) is positioned between the upper circular arc-shaped plate (432) and the lower circular arc-shaped plate (433) and is connected to the peripheral surface of the baffle plate (45); the sliding plate (431) is mounted on the top surface of the sliding block (422).

7. The servo motor rotor sheet stamping and forming device as recited in claim 6, wherein: the sliding block is characterized in that positioning plates (81) are connected to two ends of the sliding block (422), the positioning plates (81) extend out of the top surface of the sliding block (422), two pairs of limiting blocks (82) are connected to two end surfaces of the sliding plate (431), each pair of limiting blocks (82) corresponds to one positioning plate (81), and the two limiting blocks (82) are located on two side surfaces of the positioning plates (81).

8. The servo motor rotor sheet stamping and forming device as recited in claim 6, wherein: the pushing assembly (47) comprises a supporting plate (471), a first air cylinder (472), a pushing plate (473) and a U-shaped plate (474), wherein the supporting plate (471) is installed on the top surface of the bottom plate (41), the first air cylinder (472) is installed on the top of the supporting plate (471), the pushing plate (473) is connected to the end portion of a piston rod of the first air cylinder (472), the pushing plate (473) is attached to the side surface, close to the metal circular plate (9), of the fixing plate (451), the thickness of the pushing plate (473) is smaller than that of the metal circular plate (9), the two ends of the U-shaped plate (474) are connected to the side surface, close to the metal circular plate (9), of the fixing plate (451), the side surface of the pushing plate (473) is attached to the inner side surface of the U-shaped plate (474), the pushing plate (473) is located between the upper circular arc-shaped plate (432) and the lower circular arc-shaped plate (433), and the pushing plate (473) is used for pushing the metal circular plate (9) out of the bin (43).

9. The servo motor rotor sheet stamping and forming device as recited in claim 6, wherein: the driving assembly (48) comprises a second air cylinder (481), a pressing plate (482), a supporting block (483), a sliding block (484), a containing shell (485), a pushing block (486), a first spring (487) and a second spring (488), wherein the second air cylinder (481) is installed on the top surface of the bottom plate (41), and the pressing plate (482) is connected to the end part of a piston rod of the second air cylinder (481); the support block (483) is arranged on the top surface of the bottom plate (41), and the storage shell (485) is fixedly connected to the top surface of the support block (483); the sliding block (484) is slidably connected to the inner wall of the storage shell (485), a slope is arranged on the end face, facing the extrusion plate (482), of the sliding block (484), the slope of the sliding block (484) faces the extrusion plate (482), and the end portion of the extrusion plate (482) is attached to the slope of the sliding block (484); one end of the first spring (487) is connected to the end surface of the pushing block (486) far away from the extrusion plate (482), and the other end of the first spring (487) is connected to the inner wall of the storage shell (485); the side surface of the sliding block (484) close to the sliding plate (431) is provided with a sliding groove (4841), the sliding groove (4841) is positioned outside the containing shell (485), the pushing block (486) is slidably connected to the inner wall of the sliding groove (4841), the end part of the pushing block (486) close to the sliding plate (431) is a slope, and the slope of the pushing block (486) faces to one side deviating from the first spring (487); one end of the second spring (488) is connected to the end surface of the pushing block (486) far away from the sliding plate (431), and the other end of the second spring (488) is connected to the bottom of the sliding groove (4841); the side that slide (431) is close to pushing piece (486) is provided with a plurality of wedge tooth (489), and a plurality of wedge tooth (489) are followed slide (431) length direction evenly distributed, the domatic of wedge tooth (489) with the domatic parallel and the being close to of pushing piece (486), the side of pushing piece (486) promotes the plane side of wedge tooth (489).

10. The servo motor rotor sheet stamping and forming device as recited in claim 6, wherein: the material rail (46) comprises an upper material rail (461) and a lower material rail (462), wherein the upper material rail (461) and the lower material rail (462) are U-shaped rails, the U-shaped openings of the upper material rail (461) and the lower material rail (462) face each other, one end of the upper material rail (461) is connected to the side surface of the baffle plate (45) close to the top of the metal circular plate (9), and the other end of the upper material rail (461) is connected to the top surfaces of the first clamp (21) and the second clamp (22); one end of the lower stock rail (462) is connected to the bottom side surface of the baffle plate (45) close to the metal circular plate (9), the U-shaped openings of the upper stock rail (461) and the lower stock rail (462) are aligned with the metal circular plate (9) close to the baffle plate (45), the other end of the lower stock rail (462) is connected to the top surfaces of the first clamp (21) and the second clamp (22) or the side surfaces of the first clamp (21) and the second clamp (22) close to the stock bin (43), and the U-shaped openings of the upper stock rail (461) and the lower stock rail (462) are aligned with the feeding groove (222); the upper stock rail (461) and the lower stock rail (462) are both disposed obliquely downward toward the feed chute (222).