CN115351168A

CN115351168A - High-speed punch press is used in rotor core processing with categorised function

Info

Publication number: CN115351168A
Application number: CN202211279249.1A
Authority: CN
Inventors: 秦金玉; 王伟东; 恽维明
Original assignee: Sanlinglu Changzhou Electric Co ltd
Current assignee: Sanlinglu Changzhou Electric Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2022-11-18
Anticipated expiration: 2042-10-19
Also published as: CN115351168B

Abstract

The invention discloses a high-speed punch press with a classifying function for processing a rotor core, which relates to the technical field of processing of rotor cores and comprises a high-speed punch press and a metal belt, wherein the high-speed punch press comprises a transmission part, an impact part and a collection part, the transmission part is connected with the metal belt, the transmission part comprises a delivery assembly and a tensioning assembly, the impact part comprises a punch assembly, a central punch is arranged in the punch assembly and is connected with the collection part, and the collection part comprises a separating assembly and a packing assembly. The metal belt is transmitted and shaped through the transmission component, the quality of the metal belt after being punched is improved, the punching component is specially designed, the stability of the punch during punching is improved, the deviation and the stretching of the metal belt during punching are reduced, the collection component realizes the mutual separation between the iron core and the waste materials, the punch has a classification effect, and the collection component has a quantitative packing function.

Description

High-speed punch press is used in rotor core processing with categorised function

Technical Field

The invention relates to the technical field of rotor core processing, in particular to a high-speed punch press with a classifying function for processing a rotor core.

Background

The high-speed punching machine adopts integrated special cast iron alloy, has high rigidity and shock resistance, and the slide block is designed by a long guide way and is provided with a slide block balancing device to ensure the precision and stability of operation. All wear-resistant elements are automatically lubricated by an electronic timing system, and if lubricating oil is lacked, the punching machine is stopped fully automatically. The advanced and simple control system ensures the accuracy of the operation and the stop of the slide block. The high-speed punching machine can be matched with any automatic production requirements, improves the production efficiency and reduces the cost, is an intelligent device for producing and processing the rotor core in the field of rotor core processing, and integrates the advantages of automation, high efficiency, high quality and the like.

High-speed punch press of current rotor core processing usefulness is during the use, iron core and waste material ejection of compact simultaneously, although the difference between iron core and the waste material is great, but current high-speed punch press does not possess the classification function, high-speed punch press is during the use, need other classified structure to cooperate, further increase rotor core's the processing degree of difficulty, secondly the strap is before getting into impact area, current high-speed punch press does not go on further plastic to the metal band, lead to the strap bending region directly to carry out the punching press region, seriously influence the yield and the finished product effect of iron core.

Disclosure of Invention

The present invention is directed to a high-speed punch press for machining a rotor core, which has a sorting function, to solve the problems of the related art.

In order to solve the technical problems, the invention provides the following technical scheme: the high-speed punch press with the classifying function for processing the rotor core comprises a high-speed punch press and a metal belt, wherein the high-speed punch press comprises a transmission part, an impact part and a collection part, the transmission part is connected with the metal belt, the transmission part comprises a delivery assembly and a tensioning assembly, the delivery assembly is used for conveying the metal belt, and the tensioning assembly is used for flattening the metal belt;

the impact part is connected with the collecting part and comprises a punch assembly, the punch assembly is used for impacting the metal strip, a central punch is arranged in the punch assembly and is connected with the collecting part;

the collecting component comprises a separating component and a packing component, the central punch is connected with the separating component, the separating component is used for separating the iron core from waste materials, and the packing component is used for packing the iron cores in batches.

Furthermore, a plurality of groups of gear sets are arranged in the delivery assembly, each gear set comprises a plurality of conical gears, each gear set is connected with the tensioning assembly, a roller is arranged in the middle of each gear set, a plurality of sliding grooves are formed in the outer wall of each roller, a rubber belt is connected in each sliding groove in a sliding mode, the cross section of the rubber belt at one end far away from the impact part is triangular, the cross section of the rubber belt at one end close to the impact part is rectangular, the edge of each rubber belt is subjected to chamfering treatment and is connected through a bevel gear, transmission between each roller and the corresponding pressing wheel is achieved, the tensioning wheel is perpendicular to the corresponding roller and the corresponding pressing wheel, and the effect of longitudinal stretching of the metal by the tensioning wheel is achieved; the rubber belt is in sliding connection with the roller through the sliding groove, so that the rubber belt synchronously and longitudinally slides along with the metal belt during longitudinal stretching of the metal belt, and the transmission effect of the roller on the metal belt through the rubber belt is kept; the surface diameter of triangle-shaped cross-section rubber tape is greater than the surface diameter of rectangular cross-section rubber tape, the strap that triangle-shaped cross-section rubber tape contacted is not the suppression of pressing wheel, diameter through the increase rubber tape, reduce the influence of regional strap of buckling to the roller drive effect, secondly the edge of rubber tape carries out the chamfer and handles, the rubber tape is through the area of contact between deformation increase and the strap, mode through edge chamfer, make the rubber tape edge more level and smooth when deformation, the area of contact is passed through between increase and the strap to the rubber tape of rectangular cross-section, make the main mechanism of rectangular cross-section's rubber tape for transmitting the strap.

Furthermore, the tensioning assembly comprises a tensioning wheel arranged at the middle of the gear set, the two sides of the tensioning wheel are idler wheels, a pressing wheel is arranged at the middle of the tensioning wheel, the outer wall of the tensioning wheel is provided with a rubber belt with a rectangular cross section, the metal belt molds the metal belt during the pressing wheel, the pressing wheel is connected with the tensioning wheel through the gear set, the two sides of the metal belt are respectively provided with the tensioning wheel, the tensioning wheel pulls the metal belt towards the two sides, the bending area of the metal belt stretches towards the two sides under the action of the tensioning wheel and the pressing wheel until the outer surfaces of the upper side and the lower side of the metal belt are in a molding state, the metal belt is in contact with the rubber belt during the period of the metal belt, the rubber belt is driven to longitudinally slide along the idler wheels through friction, the tensioning wheel and the pressing wheel are mutually matched, the metal belt is molded before being impacted, the local area of the metal belt is prevented from entering the punching area in the bending state, the yield and the finished product quality of the iron core are further improved, the tensioning wheel is matched with the pressing wheel to longitudinally pull the metal belt, the metal belt in the bending area is released, and the pressing effect of the pressing wheel is improved.

Furthermore, the punch assembly sequentially comprises an outer ring compression ring, an iron core punch, an inner ring compression ring and a center punch from outside to inside, the motion priority of the outer ring compression ring and the inner ring compression ring is higher than that of the iron core punch and the center punch, the motion priority of the center punch is higher than that of the iron core punch, the stroke length of the center punch is larger than that of the iron core punch, the outer ring compression ring and the inner ring compression ring are firstly in contact with the metal belt, so that the metal belt in an impact area is prevented from extending and further deforming nearby metal belt during the metal belt impact of the iron core punch and the center punch, the stability of the metal belt during the impact is improved, the motion priority of the center punch is higher than that of the iron core punch, the center punch is connected with the metal belt in a penetrating state after the impact is finished, the stability between the metal belt and the high-speed punch is further improved, and the impact effect of the iron core punch is improved; secondly, the priority and the stroke of the central punch are higher than or larger than those of the iron core punch, so that the distance between the waste and the iron core is increased, and the waste is prevented from contacting with the iron core.

The central punch comprises a bending area and a splitting area, the bending area is positioned on two sides of the splitting area, the bending area is of an inward concave structure, the lower end surface of the central punch is an inclined surface, the splitting area is positioned in the middle of the inclined surface, the splitting area is of a cross structure, the splitting area is connected with a separating assembly, one side, far away from the splitting area, of the bending area extends into the metal belt, a splitting gap between the waste material and the metal belt is continuously increased along with the penetration of the bending area, the waste material and the metal belt start to deform under the pressure of the bending area during separation, the contact area of the waste material and the bending area becomes arc-shaped, the arc-shaped structure is the same as the bending area, after the metal belt is completely contacted with the bending area, two sides of the waste material are completely separated from the metal belt, the lower end surface of the central punch is an inclined surface, the lower side of the central punch is sequentially divided into three areas from the front side to the back side, the separating area is positioned in the middle of the three areas, the front area of the separating area is in advance of the separating area before being contacted with the metal belt, the waste material and the metal belt again, the front side of the waste material is separated from the metal belt, and the rear area of the separating area until the waste material is separated from the metal belt; the lower extreme surface is the setting on inclined plane for the junction at both ends realizes the time sharing separation around the waste material, and the waste material after the separation is the tilt state, in order to avoid the waste material intraductal during dropping at the waste material, appears blockking up between waste material and the waste material pipe, and the waste material is detained at the waste material intraductal, influences the waste material ejection of compact and waste material and causes wearing and tearing to the waste material inside pipe wall.

Furthermore, the separating assembly comprises a female die below the impact part, a waste pipe is mounted in the middle of the female die, a notch is formed in one side below the waste pipe, a guide plate is mounted on one side, far away from the notch, in the waste pipe, and connected with the splitting area, a packing assembly is arranged below the waste pipe, a discharge pipe is arranged on the outer wall of the waste pipe, a plurality of limiting plates are arranged on the inner wall of the discharge pipe, each limiting plate is formed by combining an upper limiting plate and a lower limiting plate, the upper limiting plates and the lower limiting plates are vertically arranged, the outer wall structures of the upper limiting plates and the lower limiting plates are matched with the outer wall structure of the iron core, the upper limiting plates and the lower limiting plates are angularly offset by taking the waste pipe as the center of a circle, the upper limiting plates are connected with the lower limiting plates through curve transition, the movement path of the iron core coincides with the transition area during the iron core passing through the transition area, the movement direction and the movement speed of the iron core are affected, the movement speed is reduced, and the distance between the iron core and the waste pipe in a descending state is increased; the waste pipe is used for guiding the iron core, simultaneously limiting the deflection angle of the iron core and avoiding the iron core from deflecting relative to the horizontal plane, the limiting plate is matched with the waste pipe to act on the iron core together, and the outer surface structure of the waste pipe is matched with the inner wall structure of the iron core; after the waste is separated from the metal belt, the left end and the right end of the waste are of arc structures, the waste descends in an inclined state relative to a horizontal plane in the waste pipe, the area of the inner wall of the waste pipe is larger than the vertical projection area of the sheared waste, the waste is in a free descending state during descending in the waste pipe, separation between the waste and an iron core is further increased, and the upper end of the waste pipe is matched with the central punch to form an impact die of the waste; waste material intraduct is provided with stock guide and breach, mutually supports between stock guide and the breach, realizes that the waste material leads the waste material before leaving the waste pipe for phase separation between waste material and the iron core, the one side that is close to the breach of discharging pipe also sets up jaggedly simultaneously, leaves high-speed punch press with the cooperation waste material, makes high-speed punch press possess classification function.

Furthermore, the packing assembly comprises a material collecting plate arranged below the waste pipe, a limiting groove is formed in the material collecting plate, an electric push plate is arranged on one side of the limiting groove and used for pushing the iron core to leave, and an automatic rotating mechanism is arranged in the middle of the material collecting plate and used for quantitatively collecting the iron core; the main shaft drives the stand and begins to deflect, it is connected with the board that gathers materials to deflect the iron core until, and the stand of main shaft top after deflecting is located the waste pipe under, and coincide mutually between main shaft top stand and the waste pipe, the stand of main shaft top after being convenient for deflect undertakes the effect of collecting the iron core after having strikeed, wherein the stand upper end that is used for collecting is located the region at restriction board place, on the accurate motion to the stand of iron core after the realization is spacing through the restriction board, the iron core cup joints with the stand.

Furthermore, the automatic rotating mechanism comprises a main shaft arranged in the material collecting plate, the outer wall of the main shaft is provided with a plurality of stand columns, the outer wall of each stand column is provided with a limiting plate, the inner wall of the main shaft is provided with an eccentric shaft, the inner wall of the eccentric shaft is provided with a plurality of group deflection resisting groups, each group of deflection resisting groups comprises two reeds, the two reeds are respectively connected with a shaft sleeve and a mandrel of the eccentric shaft, one end of each reed connected with the mandrel is provided with a spring shaft, the reeds are connected with the mandrel of the eccentric shaft through the spring shafts, the spring shafts are used for changing the strength of the triggering automatic rotating mechanism, the reeds in the same group are obliquely arranged, the tail ends of the reeds in the same group are inclined in the same direction, the shaft sleeves rotate in any direction relative to the mandrel, the main shaft and the eccentric shaft are eccentrically arranged, the probability that the main shaft deflects towards one side of the eccentric shaft is increased, and the main shaft can deflect relative to the eccentric shaft when the weight born by the stand columns above the main shaft exceeds a fixed value; the special arrangement of the inner part of the eccentric shaft is adopted, an area with overlapped motion ranges exists between two reeds in each group, so that resistance exists between the shaft sleeve and the mandrel during relative rotation between the shaft sleeve and the mandrel, the reeds are connected with the mandrel of the eccentric shaft through the spring shaft, the energy required by deflection of the reeds connected with the spring shaft is changed by adjusting the strength of the spring shaft, the energy source is the weight of the iron core, the quantity of the automatic rotating mechanism driven by the iron core is changed after the strength of the spring shaft is changed, and the adjusting spring shaft is used for changing the fixed value born by the stand column.

Furthermore, the lower end surface of the splitting area is lower than that of the bending area, the splitting radius of the splitting area is smaller than the diameter of the outer surface of the central punch, and the splitting area is lower than that of the bending area, so that the bending area is firstly contacted with the metal strip in the splitting area, and the lower end of the middle part of the splitting area is of a cross structure, so that the metal strip can be quickly pierced; the splitting radius of the splitting area is smaller than the diameter of the outer surface of the central punch, the metal belt is prevented from being torn by the edge of the cross, the tearing range is larger than the contact area of the cross and the metal belt, the diameter of the cross is smaller than the diameter of the outer surface of the central punch, and the tearing range is prevented from appearing on an iron core finished product.

Compared with the prior art, the invention has the following beneficial effects:

1. the high-speed punch press with the classifying function for processing the rotor iron core is characterized in that the conveying component is arranged and comprises a conveying assembly and a tensioning assembly, the conveying assembly is used for conveying a metal belt, an adaptive structure and a main conveying structure are arranged inside the conveying assembly, the adaptive structure has high applicability, so that the metal belt in different bending states can be transmitted effectively, the main conveying structure increases the contact area and then bears most of the transmission work of the metal belt, the tensioning assembly comprises a transverse pressing structure and a longitudinal tensioning structure, the transverse pressing structure and the longitudinal tensioning structure are matched with each other, the metal belt is flattened at the same time, partial areas of the metal belt are prevented from entering an impact area in a folding state, and further, the iron core yield and the finished product quality are influenced;

2. the high-speed punch press with the classifying function for processing the rotor iron core comprises an impact part and a specially designed central punch, wherein the impact part comprises a punch component and the specially designed central punch, the punch component improves the effect of the punch on a metal band in the impact period by adjusting the priority sequence, reduces the impact area and the metal band nearby the impact area due to the impact of the punch and further causes the metal band to extend nearby the impact area, reduces the finished product rate and the quality of a finished product, the central punch stays after the impact is finished to improve the stability of the iron core punch in the working period, and the special design of the central punch reduces the abrasion between waste materials and a waste material pipe in the discharging period and accelerates the separation of the waste materials and the finished iron core, so that the high-speed punch press with the classifying function is realized, the iron core realizes multi-party limitation through a limiting plate and the waste material pipe in the descending period, and reduces the probability of the damaged edge of the iron core;

3. this high-speed punch press is used in rotor core processing with categorised function, setting through the collecting element, the collecting element is including separating subassembly and packing subassembly, separating subassembly is used for realizing categorised between waste material and the iron core, the packing subassembly is used for realizing packing the ejection of compact to quantitative iron core, wherein separating subassembly is under the cooperation of central drift, improve the separation efficiency between waste material and the iron core, the packing subassembly leads to the iron core under separating subassembly's cooperation, further improve the separation effect between waste material and the iron core, wherein the inside automatic rotary mechanism that is provided with of packing subassembly, automatic rotary mechanism possesses regulatory function, and then realize the volume of packing iron core ejection of compact at every turn of packing subassembly, improve the cooperation effect between impact member and the collecting element, improve the practicality and the suitability of packing subassembly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of a front view of a full cross-section of a work area of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a front elevational view in full section of the transfer unit of the present invention;

FIG. 4 is a schematic view of the front view of the roller of the present invention;

FIG. 5 is a schematic left side full cross-sectional view of the rubber band of the present invention with a triangular cross-section and a rectangular cross-section;

FIG. 6 is a top plan full section schematic view of an impact member of the present invention;

FIG. 7 is a front view schematic of the central punch of the present invention;

FIG. 8 is a bottom side view of the central punch of the present invention;

FIG. 9 is a schematic top view of the tapping pipe of the present invention;

FIG. 10 is a schematic top view of a fully cross-sectional configuration of the tapping pipe of the present invention;

FIG. 11 is a schematic front view of a baling assembly of the present invention;

FIG. 12 is a schematic right side view of a full cross-sectional configuration of the automatic rotary mechanism of the present invention;

FIG. 13 is a schematic right side view in full section of the leaf spring of the present invention;

fig. 14 is a top view of the delivery assembly and tensioning assembly of the present invention.

In the figure: 1. a conveying member; 2. an impact member; 3. a collecting member; 4. a delivery assembly; 401. a gear set; 402. a roller; 403. a chute; 404. a rubber belt; 5. a tension assembly; 501. a tension wheel; 502. pressing the wheel; 6. a punch assembly; 601. an outer ring compression ring; 602. an iron core punch; 603. an inner ring compression ring; 7. a central punch; 701. a bending region; 702. splitting the region; 8. a separation assembly; 801. a waste pipe; 802. a notch; 803. a stock guide; 804. a discharge pipe; 805. a limiting plate; 9. a packaging component; 901. a material collecting plate; 902. a limiting groove; 903. an electric push plate; 10. an automatic rotation mechanism; 1001. a main shaft; 1002. a column; 1003. a limiting plate; 1004. an eccentric shaft; 1005. a reed; 1006. a spring shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-14, the present invention provides a technical solution: a high-speed punch press with a classifying function for processing a rotor core comprises a high-speed punch press and a metal belt, wherein the high-speed punch press comprises a transmission part 1, an impact part 2 and a collection part 3, the transmission part 1 is connected with the metal belt, the transmission part 1 comprises a delivery assembly 4 and a tensioning assembly 5, the delivery assembly 4 is used for conveying the metal belt, and the tensioning assembly 5 is used for flattening the metal belt;

the impact part 2 is connected with the collecting part 3, the impact part 2 comprises a punch assembly 6, the punch assembly 6 is used for impacting the metal strip, a central punch 7 is arranged inside the punch assembly 6, and the central punch 7 is connected with the collecting part 3;

the collecting component 3 comprises a separating component 8 and a packing component 9, the central punch 7 is connected with the separating component 8, the separating component 8 is used for separating the iron core from the waste materials, and the packing component 9 is used for packing the iron core in batches;

a plurality of gear sets 401 are arranged in the delivery assembly 4, each gear set 401 comprises a plurality of conical gears, each gear set 401 is connected with the tensioning assembly 5, a roller 402 is mounted in the middle of each gear set 401, a plurality of sliding grooves 403 are formed in the outer wall of each roller 402, rubber belts 404 are connected in the sliding grooves 403 in a sliding mode, the cross sections of the rubber belts 404 at the ends far away from the impact part 2 are triangular, the cross sections of the rubber belts 404 at the ends close to the impact part 2 are rectangular, and the edges of the rubber belts 404 are subjected to chamfering treatment;

the tensioning assembly 5 comprises a tensioning wheel 501 arranged in the middle of the gear set 401, rollers 402 are arranged on two sides of the tensioning wheel 501, a pressing wheel 502 is arranged in the middle of the tensioning wheel 501, a rubber belt 404 with a rectangular cross section is arranged on the outer wall of the tensioning wheel 501, the conveying component 1 comprises a conveying assembly 4 and a tensioning assembly 5, the conveying assembly 4 is used for conveying a metal belt, an adaptive structure and a main conveying structure are arranged inside the conveying assembly 4, the adaptive structure has high applicability, so that the metal belt in different bending states can be conveyed, secondly, the main conveying structure can bear most of the conveying work of the metal belt by increasing the contact area, the tensioning assembly 5 comprises a transverse pressing structure and a longitudinal tensioning structure, the transverse pressing structure and the longitudinal tensioning structure are matched with each other, the metal belt can be flattened at the same time, partial area of the metal belt is prevented from entering an impact area in a folding state, and further, the yield of an iron core and the quality of a finished product are influenced;

the punch assembly 6 sequentially comprises an outer ring compression ring 601, an iron core punch 602, an inner ring compression ring 603 and a center punch 7 from outside to inside, the motion priority of the outer ring compression ring 601 and the inner ring compression ring 603 is higher than that of the iron core punch 602 and the center punch 7, the motion priority of the center punch 7 is higher than that of the iron core punch 602, and the stroke length of the center punch 7 is greater than that of the iron core punch 602;

the central punch 7 comprises a bending area 701 and a splitting area 702, the bending area 701 is positioned at two sides of the splitting area 702, the bending area 701 is of an inward concave structure, the lower end surface of the central punch 7 is an inclined plane, the splitting area 702 is positioned in the middle of the inclined plane, the splitting area 702 is of a cross structure, the splitting area 702 is connected with a separating assembly 8, the impact component 2 comprises a punch assembly 6 and a specially designed central punch 7, the punch assembly 6 improves the effect of the punch on a metal strip in the impact period by adjusting the priority sequence, the metal strip in the impact area and the vicinity of the impact area is reduced from being pulled due to punch impact, the vicinity of the metal strip impact area extends, the rate of finished iron cores and the quality of finished products are reduced, the central punch 7 stays after impact is finished to improve the stability of the iron core punch 602 in the working period, and the special design of the central punch 7 reduces the abrasion between waste and a waste pipe 801 in the discharging period and accelerates the separation between the waste pipe and the finished iron cores to realize the high-speed classification function, the iron cores are limited by limiting plates 805 and the waste pipe 801 in the descending period, and the probability of damaged iron cores is reduced;

the separating assembly 8 comprises a female die below the impact part 2, a waste pipe 801 is installed in the middle of the female die, a notch 802 is formed in one side below the waste pipe 801, a material guide plate 803 is installed on one side, far away from the notch 802, in the waste pipe 801, the material guide plate 803 is connected with the splitting area 702, a packing assembly 9 is arranged below the waste pipe 801, a material discharge pipe 804 is arranged on the outer wall of the waste pipe 801, a plurality of limiting plates 805 are arranged on the inner wall of the material discharge pipe 804, each limiting plate 805 is formed by combining an upper limiting plate and a lower limiting plate, the upper limiting plate and the lower limiting plate are vertically arranged, the outer wall structures of the upper limiting plate and the lower limiting plate are matched with the outer wall structure of an iron core, the upper limiting plate and the lower limiting plate have angular offset by taking the waste pipe 801 as a circle center, and the upper limiting plate is connected with the lower limiting plate through curve transition;

the packing assembly 9 comprises a material collecting plate 901 arranged below a waste pipe 801, a limiting groove 902 is formed in the material collecting plate 901, an electric push plate 903 is installed on one side of the limiting groove 902, the electric push plate 903 is used for pushing an iron core to leave, an automatic rotating mechanism 10 is installed in the middle of the material collecting plate 901, and the automatic rotating mechanism 10 is used for quantitatively collecting the iron core;

the automatic rotating mechanism 10 comprises a main shaft 1001 installed inside a material collecting plate 901, the outer wall of the main shaft 1001 is provided with a plurality of stand columns 1002, the outer wall of each stand column 1002 is provided with a limiting plate 1003, the inner wall of the main shaft 1001 is provided with an eccentric shaft 1004, the inner wall of the eccentric shaft 1004 is provided with a plurality of group deviation-resisting groups, each group deviation-resisting group comprises two reeds 1005, the two reeds 1005 are respectively connected with a shaft sleeve and a mandrel of the eccentric shaft 1004, one end of each reed 1005 connected with the mandrel is provided with a spring shaft 1006, the reed 1005 is connected with the mandrel of the eccentric shaft 1004 through the spring shaft 1006, the spring shaft 1006 is used for changing the strength of triggering the automatic rotating mechanism 10, the collecting component 3 comprises a separating component 8 and a packing component 9, the separating component 8 is used for realizing classification between waste materials and iron cores, the packing component 9 is used for realizing packing and discharging of quantitative iron cores, the separating component 8 is matched with a central punch 7 to improve the separation efficiency between the waste materials and the iron cores, the iron cores under the matching of the separating component 8, the separating effect between the waste materials and the iron cores is further improved, the automatic rotating mechanism 10 is arranged inside the automatic rotating mechanism 10, further realizes the adjusting function of the packing component 9, the matching of each time of the iron cores, the collecting component is improved in each time, the practicability of the packing component, and the collecting efficiency of the iron cores are improved, and the packing component 9, and the practicability of the iron cores are improved, and the rotating mechanism are improved, and the packing component are improved, and the application of the rotating mechanism are improved, and the rotating mechanism is improved, and the packing component is improved, and the application of the rotating mechanism is improved;

the lower end surface of the splitting region 702 is lower than the lower end surface of the bending region 701, and the splitting radius of the splitting region 702 is smaller than the outer surface diameter of the central punch 7.

The working principle of the invention is as follows: the high-speed punching machine needs to be adjusted before being used, a metal belt is connected with the high-speed punching machine after adjustment of the high-speed punching machine is completed, one end of the metal belt extends into the high-speed punching machine through a transmission part 1, the metal belt is contacted with an impact part 2 under the action of the transmission part 1, the impact part 2 impacts the metal belt during the contact of the metal belt and the impact part 2, production of an iron core required by a rotor is achieved, finally a collection part 3 separates the iron core and waste materials, and the collection part 3 packs the iron core;

before the conveying component 1 is used, the conveying component 1 needs to be adjusted to keep the conveying effect of the conveying component 1 on the metal belt, the delivery assembly 4 is controlled to be in contact with the outer wall of the metal belt and to generate certain pressure, so that the delivery assembly 4 transmits the metal belt through friction, the rollers 402 are in contact with the metal belt through the rubber belts 404, the rollers 402 are connected through the gear set 401, the rollers 402 rotate in the same direction, and the radius of the rubber belts 404 on the side close to the impact component 2 is smaller than that of the rubber belts 404 on the side far away from the impact component 2;

a tensioning assembly 5 is arranged in the middle of the delivery assembly 4, the tensioning assembly 5 comprises a tensioning wheel 501 and a pressing wheel 502, the tensioning wheel 501 and the pressing wheel 502 are perpendicular to each other, the pressing wheel 502 is parallel to the roller 402, the rotation directions of the pressing wheel 502 and the roller 402 are the same, the pressing wheel 502 shapes the metal strip during the metal strip passes through the pressing wheel 502, the pressing wheel 502 is connected with the tensioning wheel 501 through a gear set 401, the tensioning wheels 501 are arranged on both sides of the metal strip, the tensioning wheel 501 pulls the metal strip towards both sides, the bending area of the metal strip extends towards both sides under the action of the tensioning wheel 501 and the pressing wheel 502 until the outer surfaces of the upper side and the lower side of the metal strip are flat, and during the shaping of the metal strip, the part of the metal strip, which is in contact with the rubber strip 404, drives the rubber strip 404 to slide longitudinally along the roller 402 along the sliding groove 403;

the metal belt is shaped by the transmission part 1 and delivered to be connected with the impact part 2, the impact part 2 is located right above the collection part 3, the impact part 2 and the collection part 3 are matched with each other to act together on the metal belt, before the high-speed punch impacts the metal belt, the high-speed punch controls the punch assembly 6 to work, firstly, the outer ring compression ring 601 and the inner ring compression ring 603 are controlled to move to be in contact with the metal belt, the metal belt is fixed by the outer ring compression ring 601 and the inner ring compression ring 603, meanwhile, the impact range is limited by the outer ring compression ring 601 and the inner ring compression ring 603, then, the center punch 7 is controlled to impact the metal belt, a mounting hole for mounting a rotor on an iron core can be generated after the impact of the center punch 7 is completed, waste materials generated by the impact of the center punch 7 leave the metal belt through a waste pipe 801, the iron core punch 602 starts to impact before the center punch 7 is withdrawn, the iron core punch 602 can generate an iron core after the impact is completed, the iron core leaves the metal belt through a discharge pipe 804, then, the outer ring punch 602 and the center punch 7 are sequentially recovered, and finally, the compression ring 601 and the inner ring 603 are recovered;

during the impact of the central punch 7, the splitting area 702 at the lower end of the central punch 7 is firstly contacted with the metal strip, the middle part of the splitting area 702 is contacted with the metal strip, the contact area of the central punch 7 and the metal strip causes a cracking effect, the central punch 7 is accelerated to extend into the inner wall of the metal strip, after the splitting area 702 is completely contacted with the metal strip, the bending areas 701 at the two sides of the splitting area 702 are contacted with the metal strip, the bending areas 701 and the female die are matched with each other, one side of the bending area 701 far away from the splitting area 702 is deep into the metal strip, the splitting gap between the scrap and the metal strip is increased continuously along with the deep of the bending area 701, the deformation starts under the pressure of the bending areas 701 during the separation of the scrap and the metal strip, the contact area of the scrap and the bending area 701 becomes arc, the arc structure is the same as the bending area 701, after the metal strip is completely contacted with the bending area 701, two sides of the waste are completely separated from the metal strip, the lower end surface of the central punch 7 is an inclined surface, the lower part of the central punch 7 is sequentially divided into three areas from front to back, the separation area 702 is positioned in the middle of the three areas, the front area of the separation area 702 is contacted with the metal strip before the rear area of the separation area 702, the waste is pushed to be separated from the metal strip again, the front of the waste is separated from the metal strip, the rear area of the separation area 702 is contacted with the metal strip finally, until the rear end of the separation area 702 pushes the whole waste to be separated from the metal strip, after the waste is separated from the metal strip, the left end and the right end of the waste are in arc structures, and the waste is inclined relative to the horizontal surface in the waste pipe 801;

the iron core freely descends in the discharging pipe 804 after being generated, a plurality of limiting plates 805 are arranged on the inner wall of the discharging pipe 804, the iron core begins to descend along the outer wall of the limiting plates 805, the limiting plates 805 are divided into an upper partial structure and a lower partial structure, the upper partial structure is connected with the lower partial structure through curve transition, an angle offset exists between the upper partial structure and the lower partial structure, the descending speed of the iron core is blocked by the limiting plates 805 during the iron core passing through a transition region, the contact area between the iron core and the limiting plates 805 is synchronously increased along with the increase of the section area of the limiting plates 805, and the limitation of the iron core by the limiting plates 805 is achieved;

during the free descent of the waste material inside the waste pipe 801, the waste material contacts the material guide plate 803 on the inner wall of the pipe, the material guide plate 803 changes the movement direction of the waste material to reverse, so that the waste material leaves the waste pipe 801 through the notch 802, and finally the waste material leaves through the notch 802 formed in the material outlet pipe 804, and the iron core enters the area where the baling assembly 9 is located after leaving the limiting plate 805;

the iron core falls to the upright post 1002 and the limiting plate 1003 after leaving the limiting plate 805, the iron core is sleeved on the upright post 1002, the number of the iron cores on the upright post 1002 increases continuously, the weight borne by the upper upright post 1002 increases synchronously, the main shaft 1001 and the eccentric shaft 1004 are in eccentric fit, the main shaft 1001 drives the upright post 1002 to deflect until the deflected iron core is connected with the material collecting plate 901, the upright post 1002 above the main shaft 1001 is positioned under the waste pipe 801 after deflection, the upright post 1002 above the main shaft 1001 and the waste pipe 801 coincide with each other, the limiting groove 902 on the material collecting plate 901 is of an arc structure, the arc structure is matched with the outer wall of the iron core, the electric push plate 903 extends to push the iron core inside the limiting groove 902 to leave, the iron core and the upright post 1002 are separated, the limitation of the iron core on the upright post 1002 is removed, and the next time that the upright post 1002 deflects along with the main shaft 1001 is not blocked;

the eccentric shaft 1004 is internally provided with a plurality of groups of deflection-resisting groups, each group of deflection-resisting group comprises two reeds 1005, the two reeds 1005 are respectively connected with a shaft sleeve and a mandrel of the eccentric shaft 1004, and an area with overlapped motion ranges exists between the two reeds 1005 in each group, so that resistance exists between the shaft sleeve and the mandrel during relative rotation between the shaft sleeve and the mandrel, the reeds 1005 are connected with the mandrel of the eccentric shaft 1004 through a spring shaft 1006, and energy required for deflection of the reeds 1005 connected with the spring shaft 1006 is changed by adjusting the strength of the spring shaft 1006, wherein the energy source is the weight of an iron core, and the change of the number of the iron core driving automatic rotating mechanisms 10 is realized after the strength of the spring shaft 1006 is changed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high speed punch press is used in rotor core processing with categorised function, includes high speed punch press and strap, its characterized in that: the high-speed punching machine comprises a conveying part (1), an impact part (2) and a collecting part (3), wherein the conveying part (1) is connected with a metal belt, the conveying part (1) comprises a delivery assembly (4) and a tensioning assembly (5), the delivery assembly (4) is used for conveying the metal belt, and the tensioning assembly (5) is used for flattening the metal belt;

the punching part (2) is connected with the collecting part (3), the punching part (2) comprises a punch assembly (6), the punch assembly (6) is used for punching a metal strip, a central punch (7) is arranged inside the punch assembly (6), and the central punch (7) is connected with the collecting part (3);

the collecting component (3) comprises a separating component (8) and a packing component (9), the central punch (7) is connected with the separating component (8), the separating component (8) is used for separating the iron core from waste materials, and the packing component (9) is used for packing the iron core in batches.

2. The high-speed press for machining a rotor core having a sorting function according to claim 1, wherein: delivery subassembly (4) inside is provided with a plurality of groups gear train (401), gear train (401) comprise a plurality of conical gear, gear train (401) are connected with tensioning assembly (5), the mid-mounting of gear train (401) has gyro wheel (402), a plurality of spout (403) have been seted up to the outer wall of gyro wheel (402), the inside sliding connection of spout (403) has rubber tape (404), keeps away from impact member (2) one end the cross-section of rubber tape (404) is triangle-shaped, is close to impact member (2) one end the cross-section of rubber tape (404) is the rectangle, the edge of rubber tape (404) carries out the chamfer and handles.

3. The high-speed press for machining a rotor core having a sorting function according to claim 2, characterized in that: tensioning assembly (5) is including installing take-up pulley (501) in gear train (401) middle part, the both sides of take-up pulley (501) are gyro wheel (402), the middle part of take-up pulley (501) is provided with presses wheel (502), the outer wall of take-up pulley (501) is provided with the cross-section and is the rectangle rubber tape (404).

4. The high-speed press for machining a rotor core having a sorting function according to claim 1, wherein: the punch assembly (6) comprises an outer ring compression ring (601), an iron core punch (602), an inner ring compression ring (603) and a center punch (7) from outside to inside in sequence, and the stroke length of the center punch (7) is greater than that of the iron core punch (602).

5. The high-speed press for machining a rotor core having a sorting function according to claim 4, wherein: the central punch (7) comprises a bending area (701) and a splitting area (702), the bending area (701) is located on two sides of the splitting area (702), the bending area (701) is of an inward concave structure, the lower end surface of the central punch (7) is an inclined plane, the splitting area (702) is located in the middle of the inclined plane, the splitting area (702) is of a cross structure, and the splitting area (702) is connected with the separating component (8).

6. The high-speed punch press for machining a rotor core having a sorting function according to claim 2, characterized in that: the separating assembly (8) comprises a concave die below the impact part (2), a waste pipe (801) is mounted in the middle of the concave die, a notch (802) is formed in one side of the lower portion of the waste pipe (801), a material guide plate (803) is mounted on one side, away from the notch (802), of the interior of the waste pipe (801), the material guide plate (803) is connected with the splitting area (702), a packing assembly (9) is arranged below the waste pipe (801), a material discharge pipe (804) is arranged on the outer wall of the waste pipe (801), a plurality of limiting plates (805) are arranged on the inner wall of the material discharge pipe (804), the limiting plates (805) are formed by combining an upper limiting plate and a lower limiting plate, the upper limiting plate and the lower limiting plate are vertically arranged, the outer wall structures of the upper limiting plate and the lower limiting plate are matched with the outer wall structure of an iron core, an angle offset exists between the upper limiting plate and the lower limiting plate by taking the waste pipe (801) as the circle center, and the upper limiting plate is connected with the lower limiting plate through a transition curve.

7. The high-speed press for machining a rotor core having a sorting function according to claim 6, wherein: the packaging assembly (9) comprises a material collecting plate (901) arranged below a waste pipe (801), a limiting groove (902) is formed in the material collecting plate (901), an electric push plate (903) is installed on one side of the limiting groove (902), the electric push plate (903) is used for pushing the iron core to leave, an automatic rotating mechanism (10) is installed in the middle of the material collecting plate (901), and the automatic rotating mechanism (10) is used for quantitatively collecting the iron core.

8. The high-speed press for machining a rotor core having a sorting function according to claim 7, wherein: the automatic rotating mechanism (10) comprises a main shaft (1001) arranged inside a material collecting plate (901), the outer wall of the main shaft (1001) is provided with a plurality of upright columns (1002), the outer wall of each upright column (1002) is provided with a limiting plate (1003), the inner wall of the main shaft (1001) is provided with an eccentric shaft (1004), the inner wall of each eccentric shaft (1004) is provided with a plurality of groups of deflection resisting groups, each group of deflection resisting groups comprises two reeds (1005), the two reeds (1005) are respectively connected with a shaft sleeve and a mandrel of the eccentric shaft (1004), one end of each reed (1005) connected with the mandrel is provided with a spring shaft (1006), each reed (1005) is connected with the mandrel of the eccentric shaft (1004) through the spring shaft (1006), and the spring shaft (1006) is used for changing the strength of triggering the automatic rotating mechanism (10).

9. The high-speed press for machining a rotor core having a sorting function according to claim 5, wherein: the lower end surface of the splitting region (702) is lower than the lower end surface of the bending region (701), and the splitting radius of the splitting region (702) is smaller than the diameter of the outer surface of the central punch (7).