CN114147133A - Iron core blanking device - Google Patents

Iron core blanking device Download PDF

Info

Publication number
CN114147133A
CN114147133A CN202111071178.1A CN202111071178A CN114147133A CN 114147133 A CN114147133 A CN 114147133A CN 202111071178 A CN202111071178 A CN 202111071178A CN 114147133 A CN114147133 A CN 114147133A
Authority
CN
China
Prior art keywords
iron core
blanking
buffer
groove
blanking device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111071178.1A
Other languages
Chinese (zh)
Inventor
肖磊
张先德
寇世忱
张红军
王浩
马凯雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Zhuhai Gree Precision Mold Co Ltd
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Zhuhai Gree Precision Mold Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai, Zhuhai Gree Precision Mold Co Ltd filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202111071178.1A priority Critical patent/CN114147133A/en
Publication of CN114147133A publication Critical patent/CN114147133A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/02—Ejecting devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/20—Storage arrangements; Piling or unpiling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

The application relates to an iron core blanking device. The device includes: a chute and a resilient buffer. In the scheme provided by the application, the iron core passes through the blanking groove and falls to reach the bearing iron core, the groove wall of the blanking groove is provided with the elastic buffer part, the blanking groove and the elastic buffer part raised on the groove wall form a blanking channel, the size of the blanking channel is matched with the iron core, so that the iron core can just fall vertically and contact and rub with the elastic buffer piece, meanwhile, one end of the elastic buffer piece close to the blanking direction is provided with a guide inclined plane which plays a role in guiding and guiding, so that the iron core can be guided to the center of the blanking buffer channel to ensure that the falling process cannot be clamped abnormally, this elastic buffer piece plays the cushion force that slows down the direct quick free fall of iron core in the charging chute when the iron core passes the charging chute, has avoided falling that leads to because of the free fall motion and has collided, quality such as the iron core is irregular lodging unusual, enables the iron core and reaches the standard requirement of process on next step.

Description

Iron core blanking device
Technical Field
The application relates to the technical field of iron core molds, in particular to an iron core blanking device.
Background
The progressive die of the motor iron core needs to realize the production of the iron core with one die and multiple stacked thickness specifications, the iron core stacked thickness value is changed along with different customer requirements, and the maximum difference value can reach 60-80 mm. In the mold design, the feeding chute of the progressive die has the height that the maximum thick iron core can be smoothly output from the progressive die, and when the thick iron core is slightly stacked in production, the distance of the free falling body of the thick iron core in the die is increased due to the over-high feeding chute, so that when various iron core output structures are adopted, the iron core is easy to collide with a material bearing output device, the abnormal phenomena of falling damage, falling in an inclined mode, falling and the like occur, and the output quality of the iron core of the progressive die is seriously influenced.
In the prior art, fig. 2 is a prior art progressive die core blanking apparatus, in this configuration,
after falling from the iron core blanking groove, the iron core passes through the lower die base blanking groove to directly and freely fall onto the material bearing and output device, no backflushing or damping measures are taken, the iron core of the progressive die is directly conveyed out by the material bearing and output device, and the defects that the iron core with small stacking thickness falls and is damaged and falls down irregularly and falls down cannot be avoided.
Therefore, an iron core blanking device needs to be designed, so that when the small stacked thick iron core falls down in the die blanking groove, the quality abnormity such as falling damage and irregular iron core lodging caused by free falling body movement is avoided.
Disclosure of Invention
For overcoming the problem that exists among the correlation technique, this application provides an iron core doffer, should pass through the bolster, can avoid because of falling that the free fall motion leads to and bump quality such as hindering, the iron core is irregular lodging unusual.
The first aspect of the application provides an iron core blanking device, which comprises a blanking groove and at least one elastic buffer piece;
the elastic buffer parts are arranged on the groove wall of the blanking groove, the blanking groove and at least one elastic buffer part protruding on the groove wall form a blanking channel, and the size of the blanking channel is matched with that of the iron core to be blanked;
one end of the elastic buffer piece close to the blanking direction is provided with a guide inclined plane.
In one embodiment, the elastic buffer is made of an elastic material.
In one embodiment, the elastic buffer part comprises a buffer fixing seat, a buffer cushion block and an elastic support, wherein the buffer fixing seat is provided with a radial channel, the elastic support is arranged in the radial channel, the length of the elastic support is greater than that of the radial channel, one end of the elastic support is connected with the buffer cushion block, the other end of the elastic support is connected with a fastener, and the fastener is used for fastening the elastic support.
In one embodiment, the buffer fixing seat is an annular fixing seat, and a positioning groove is formed in an inner annular wall of the buffer fixing seat and used for accommodating the buffer cushion block.
In one embodiment, the cushion block comprises a cushion block hanging table, and the cushion block hanging table is arranged on one surface, away from the surface of the cushion block, in falling contact with the iron core; the positioning groove is provided with a hanging table groove matched with the cushion block hanging table.
In one embodiment, the top surface of the charging chute is higher than the top surface of the buffer fixing seat;
the size of the inner ring of the buffer block fixing seat is larger than that of the charging chute.
In one embodiment, the guide slope is arranged on the top surface of the cushion pad block, and the guide slope inclines towards the center of the bottom surface of the cushion fixing seat.
In one embodiment, the highest points of the guide inclined planes are located on the same horizontal plane, and the blanking channel formed by the highest points of the guide inclined planes has a size larger than the radial size of the iron core;
the lowest points of the guide inclined planes are positioned on the same horizontal plane, and the size of the blanking channel formed by the lowest points of the guide inclined planes is smaller than the radial size of the iron core.
In one embodiment, the iron core blanking device further comprises a material receiving groove, and the material receiving groove is communicated with the blanking groove.
In one embodiment, the iron core blanking device further comprises a lower die holder; the blanking groove is arranged on the lower die base;
the buffer fixing seat also comprises a screw and a first screw hole arranged downwards;
the lower die base is provided with a downward second screw hole, the first screw hole is consistent in size with the second screw hole and communicated with the second screw hole, the screw penetrates through the first screw hole, and the second screw hole enables the buffer structure to be fixed on the lower die base.
The technical scheme provided by the application can comprise the following beneficial effects: this scheme is equipped with the charging chute, the iron core passes the charging chute and falls down and reach and bear iron core department, be provided with elastic buffer on the cell wall of charging chute, charging chute and bellied elastic buffer on the cell wall constitute the blanking passageway, the size and the iron core looks adaptation of this blanking passageway, make the iron core can vertical whereabouts just and with elastic buffer contact friction, elastic buffer is equipped with the direction inclined plane in the one end that is close to the blanking direction simultaneously, the setting of direction inclined plane, at first with the contact of direction inclined plane when the iron core falls, the direction inclined plane plays the effect of direction and guide, make the iron core can lead to the center of blanking buffering passageway, guarantee the whereabouts process can not appear blocking the anomaly, this elastic buffer passes the charging chute when the iron core, through with the contact friction of iron core, produce ascending frictional force, play the buffer power that slows down the iron core is direct fast freely-falling body in the charging chute, this structure has avoided because of falling that freely-falling that the body motion leads to bruise, The iron core is irregular and has abnormal quality, the iron core can meet the standard requirement of the next procedure, and the same set of progressive die can realize the normal production of the stacked thick iron cores of various specifications.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The foregoing and other objects, features and advantages of the application will be apparent from the following more particular descriptions of exemplary embodiments of the application, as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the application.
Fig. 1 is a schematic structural diagram of an iron core blanking device shown in an embodiment of the application;
fig. 2 is a schematic structural diagram of a prior art iron core blanking device shown in an embodiment of the present application;
fig. 3 is an operation state diagram of an iron core blanking device shown in the embodiment of the application;
FIG. 4 is a top view of an elastomeric cushion shown in an embodiment of the present application;
FIG. 5 is a diagram illustrating an operational state of an elastomeric cushion according to an embodiment of the present application;
fig. 6 is a partial structural view of an elastic buffer according to an embodiment of the present application;
fig. 7 is a connection diagram of the cushion block and the elastic bracket according to the embodiment of the present application.
Detailed Description
Preferred embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present application. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Example one
The progressive die of the motor iron core needs to realize the production of the iron core with one die and multiple stacked thickness specifications, the iron core stacked thickness value is changed along with different customer requirements, and the maximum difference value can reach 60-80 mm. In the mold design, the feeding chute of the progressive die has the height that the maximum thick iron core can be smoothly output from the progressive die, and when the thick iron core is slightly stacked in production, the distance of the free falling body of the thick iron core in the die is increased due to the over-high feeding chute, so that when various iron core output structures are adopted, the iron core is easy to collide with a material bearing output device, the abnormal phenomena of falling damage, falling in an inclined mode, falling and the like occur, and the output quality of the iron core of the progressive die is seriously influenced.
In the prior art, fig. 2 is a prior art progressive die core blanking apparatus, in this configuration,
after falling from the iron core blanking groove, the iron core passes through the lower die base blanking groove to directly and freely fall onto the material bearing and output device, no backflushing or damping measures are taken, the iron core of the progressive die is directly conveyed out by the material bearing and output device, and the defects that the iron core with small stacking thickness falls and is damaged and falls down irregularly and falls down cannot be avoided.
To above-mentioned problem, this application embodiment provides an iron core doffer, can avoid the iron core because of the falling that the free fall motion leads to bumps, quality abnormalities such as the irregular lodging of iron core.
The technical solutions of the embodiments of the present application are described in detail below with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of an iron core blanking device shown in an embodiment of the application;
with reference to figure 1 of the drawings,
the iron core doffer of the embodiment of this application, including charging chute 1 and elastic buffer 2, elastic buffer 2 sets up on charging chute 1's cell wall, and elastic buffer 2 is used for providing the frictional force of 3 whereabouts of iron core. The iron core doffer is the device of blanking after 3 drawing of patterns of iron core of accomplishing the preparation promptly, iron core doffer is provided with charging chute 1, iron core 3 passes charging chute 1 and reachs bearing iron core 3 department, therefore iron core doffer is still including holding silo 4, be used for bearing iron core 3, hold silo 4 and charging chute 1 intercommunication, use 3 whereabouts directions of iron core as the below direction, hold silo 4 length in this side and be greater than the iron core 3 of the thick specification of the biggest folding, can wholly arrange in when iron core 3 reaches bearing silo 4 bottoms in this way and hold on silo 4.
The material receiving groove 4 is used for bearing the iron core 3 and also has the function of outputting the iron core 3, so that the material receiving groove 4 can be arranged in a drawer type structure relationship or other structures which can facilitate outputting the iron core 3.
Elastic buffer 2 sets up on the cell wall of charging chute 1 to constitute the blanking passageway jointly with charging chute 1, the size of this blanking passageway and the big or small looks adaptation of iron core 3, this passageway can make iron core 3 pass through just and produce the contact friction with elastic buffer 2, play the buffering effort, can make iron core 3 whereabouts processes do not lodge, do not take place to collide with.
The elastic buffer member 2 is provided with the guide inclined plane 222 at one end close to the blanking direction, the guide inclined plane 222 is arranged, the iron core 3 firstly contacts with the guide inclined plane 222 when falling, the guide inclined plane 222 plays a role in guiding and guiding, the iron core 3 can be guided to the center of the buffer fixing seat 21, and the falling process cannot be blocked abnormally.
The beneficial effects of the embodiment of the application are as follows: the embodiment of the application is provided with a blanking groove, an iron core passes through the blanking groove and falls to reach a bearing iron core, an elastic buffer part is arranged on the groove wall of the blanking groove, the blanking groove and the elastic buffer part protruding on the groove wall form a blanking buffer channel, the size of the blanking buffer channel is matched with that of the iron core, so that the iron core can just fall vertically and can be in contact friction with the elastic buffer part, meanwhile, one end of the elastic buffer part close to the blanking direction is provided with a guide inclined plane, the guide inclined plane is arranged and firstly contacts with the guide inclined plane when the iron core falls, the guide inclined plane plays a role in guiding and guiding, so that the iron core can be guided to the center of the blanking buffer channel, and the phenomenon of blocking can not occur in the falling process is ensured, when the iron core passes through the blanking groove, the elastic buffer part generates upward friction force through the contact friction with the iron core, and plays a role in slowing down the buffer force of the free falling body of the iron core in the blanking groove directly and quickly, the structure avoids the quality abnormity such as falling damage, irregular lodging of the iron core and the like caused by free falling motion, the iron core can reach the standard requirement of the next procedure, and the normal production of the stacked thick iron core of each specification can be realized by the same set of progressive die.
Example two
The iron core blanking device of the embodiment realizes normal production of stacked thick iron cores of various specifications by using the same set of progressive die, and the iron core blanking device of the embodiment of the application not only can meet the functions of the embodiment, but also can meet the qualified blanking of iron cores with different radial sizes.
The iron core doffer of this application embodiment includes charging chute 1, and elastic buffer 2 holds silo 4 and die holder 5, and charging chute 1 with hold silo 4 intercommunication, hold silo 4 and charging chute 1 and all set up in die holder 5 for iron core 3 passes charging chute 1 and reaches and hold silo 4. The elastic buffer member 2 is arranged on the groove wall of the charging chute 1.
Elastic buffer 2 includes buffering fixing base 21 and buffering cushion 22, and buffering fixing base 21 is annular fixing base, and the inner ring of buffering fixing base 21 is the blanking passageway that 3 whereabouts of iron core, and elastic buffer cushion 22's material is elastic material.
The inner wall of the buffer fixing seat 21 is provided with a positioning groove 211, and the positioning groove 211 is used for accommodating the buffer cushion block 22. The shape and material of the cushion block 22 in the embodiment of the present application are not limited, the material of the cushion block 22 is an elastic material, and the improvement of the shape and the application of the material of the cushion block 22 belong to the protection scope of the embodiment of the present application.
The cushion block 22 is shaped to fit into the positioning slot 211, i.e. the cushion block 22 can be received in the positioning slot 211.
Elastic buffer 2 sets up on chute 1 wall, and fix a little in die holder 5 through screw 212 and location, elastic buffer 2 is including buffering fixing base 21 and buffering cushion 22, be provided with decurrent first screw on the buffering fixing base 21, also be provided with decurrent second screw in die holder 5, first screw and second screw opening intercommunication laminating, and the drill way size of first screw and second screw is the same, dowel 213 sets up the bottom at first screw, screw 212 passes first screw and second screw, it fixes in die holder 5 to make buffering fixing base 21 with dowel 213, play the effect of fixed buffering fixing base 21, make when iron core 3 whereabouts, buffering fixing base 21 does not move at will, influence buffering effect.
The buffer fixing seat 21 is also internally provided with a radial channel, the radial channel is in a direction vertical to the falling direction, the size and the shape of the radial channel are not limited, openings at two ends of the radial channel are respectively arranged on the inner ring wall and the outer ring wall of the buffer fixing seat 21, namely the radial channel is communicated with the inner ring and the outer ring on the buffer fixing seat 21. Still place elastic support 23 in the radial passageway, elastic support 23's length is greater than radial passageway's length, and cushion block 22 is connected to elastic support 23 one end, and fastener 24 is connected to the other end, and fastener 24 plays the effect of fixed elastic support 23, and the fastener 24 that this application embodiment exemplarily adopted is the plug screw.
The shape and material of the elastic support 23 are not limited in the present invention, the elastic support 23 may be an elastic strip made of an elastic material, or may be a spring, or a combination of the elastic strip and the spring, the spring is adopted in the embodiment of the present application, the spring is disposed in the radial channel and connected to the cushion block 22, the structure can achieve a buffering effect on the blanking of the iron core 3 with different radial dimensions, that is, when the iron core 3 falls, the spring makes contact friction with the cushion block 22 and generates a certain extrusion force to extrude the cushion block 22 outwards in the radial direction, the cushion block 22 moves outwards under the action force of the iron core 3 and the spring, and a suitable space is left to make the iron core 3 fall slowly. In practical application, the blanking requirements of iron cores 3 with more specifications can be met by adjusting the size of the positioning groove 211, the size of the cushion block 22 and the length of the spring.
The beneficial effects of the embodiment of the application are as follows: elastic buffer spare is through setting up the structure of buffering fixing base and cushion pad, the buffering fixing base is the annular fixing base, the charging conduit sets up on the die holder, fix elastic buffer spare in the die holder through the screw in addition, in the use, can avoid elastic buffer spare's arbitrary removal to influence the blanking of iron core, through set up radial channel in buffering the fixing base, set up the elastic support on the radial channel, flexible through the elastic support, can satisfy the blanking demand of different radial dimension's iron core, this structure has not only satisfied the iron core blanking demand that the same set of mould upgrades but also can satisfy the iron core blanking demand that the mould upgrades of difference, applicable scope has been enlarged, use in the convenient production.
EXAMPLE III
When the iron core falls and rubs with the cushion block, the up-and-down movement of the cushion block can be driven, the up-and-down movement of the cushion block influences the falling effect of the iron core, so that the device is necessary to be improved on the problems, and the problem is improved in the embodiment of the application.
The elastic buffer member 2 of the embodiment of the application is composed of an annular buffer fixing seat 21 and a buffer cushion block 22, the annular buffer fixing seat 21 comprises a radial channel, and an elastic support 23 is arranged in the radial channel. The cushion block 22 of this application embodiment is being provided with cushion hanging table 221, and cushion hanging table 221 sets up the one side that deviates from and iron core 3 whereabouts contact at cushion block 22, is provided with on the constant head tank 211 and hangs a platform 221 assorted with the cushion and hang a platform groove 2111, and the effect that a platform groove 2111 and cushion hanging table 221 played each other is: the platform hanging groove 2111 plays a role of accommodating and supporting the platform, namely, the buffer fixing block can be prevented from moving downwards, as shown in fig. 1;
in order to prevent the buffer fixing block from moving downwards, a first baffle is arranged at the bottom of the positioning groove 211, and the first baffle can also play a role in preventing the buffer fixing block from moving downwards.
In order to prevent that the buffering fixed block from jumping up upwards when iron core 3 falls, the top surface of charging chute 1 sets to be higher than the top surface of buffering fixing base 21, the size of the inner ring of buffering fixing base 21 is greater than the size of charging chute 1, such setting is that the top of constant head tank 211 is covered by lower die holder 5 promptly, can prevent cushion block 22 from jumping up, this structural setting can also be when iron core 3 enters into the inner ring passageway of buffering fixing base 21 through charging chute 1 in addition, can not be stopped by buffering fixing base 21.
Another inventive design for preventing the cushion block 22 from jumping upward may be to provide a second baffle at the top of the positioning slot 211, which can prevent the cushion block 22 from jumping upward.
Various structural modifications serving the same purpose are intended to be included within the scope of the present application, and the above description is intended to be illustrative and not restrictive.
The beneficial effects of the embodiment of the application are as follows: the utility model provides a multiple structure setting prevents that cushion block from sliding down or jumping up when the iron core whereabouts, the setting of platform and hanging platform groove is hung to the cushion, it plays the effect that cushion block hung the platform to hang the platform, can prevent the downward shift of cushion block, perhaps the constant head tank bottom sets up first baffle and also can prevent the downward shift of cushion block, be less than the inner ring of annular cushion fixing base through the blanking groove size, make the die holder cover the constant head tank top of cushion fixing base, can prevent cushion block to jump up, set up the second baffle at the constant head tank top and also can play the effect that prevents cushion block to jump up, the scheme setting of this application embodiment has prevented reciprocating that the blotter traded, stability when having realized the iron core whereabouts.
Example four
In practical application, the iron core can not accurately fall into the center of the buffering fixing seat, and the blanking effect of the iron core is influenced.
The iron core blanking device of the embodiment of the present application includes any structure of the above embodiments 1 to 3, the guiding inclined plane 222 of the embodiment of the present application is disposed on the top surface of the cushion pad 22, the guiding inclined plane 222 inclines toward the center of the bottom surface of the cushion fixing seat 21, the guiding inclined plane 222 is disposed, when the iron core 3 falls, the iron core is firstly contacted with the guiding inclined plane 222, the guiding inclined plane 222 plays a role in guiding and guiding, it is ensured that the iron core 3 can be guided to the center of the cushion fixing seat 21, and no clamping abnormality occurs during the falling process, the highest point of the guiding inclined plane 222 is disposed on the same horizontal plane, the size of the blanking channel formed by the highest point of the guiding inclined plane 222 is greater than the radial size of the iron core 3, and the iron core 3 can slide downward from the highest point without being clamped by the cushion pad 22 only if the radial size of the iron core 3 is greater than the radial size of the iron core 3.
The lowest point of the guide slope 222 is arranged on the same horizontal plane, the size of a blanking channel formed by the lowest point of the guide slope 222 is smaller than the radial size of the iron core 3, and the annular structure is smaller than the radial size of the iron core 3, so that the annular structure can be extruded with the cushion block 22 to play a role of friction buffering.
The number of the cushion blocks 22 in the embodiment of the present application is not limited, and should be determined according to the actual application, the number of the cushion blocks 22 is set within the protection range of the embodiment of the present application, in order to better achieve the buffering effect, when the number of the cushion blocks 22 is 1, the cushion blocks 22 should be set on the inner annular wall of the cushion fixing seat 21, and the area of the inner annular wall is more than half of the area;
when the number of the cushion blocks 22 is 2, for better cushioning effect, the two cushion blocks 22 should be distributed on both ends of the diameter of the cushion fixing seat 21, when the number of the cushion blocks 22 is greater than or equal to 3, the distribution of the cushion blocks 22 on the inner circumferential wall should be satisfied, and a triangle formed by at least three of the cushion blocks 22 on a plane perpendicular to the downward direction is an acute triangle.
The beneficial effects of the embodiment of the application are as follows: this application embodiment is through the setting on direction inclined plane, the iron core at first contacts the cushion block, the direction inclined plane of cushion block leads, guarantee that the iron core can lead to buffering fixing base center, and the blanking in-process can not appear blocking unusually, in this process, the iron core is greater than blanking cushion block interval because of radial dimension, can extrude blanking cushion block and carry out radial motion in the blanking motion, make blanking cushion block paste tight iron core, frictional force causes the iron core to slow down the gliding, until breaking away from iron core blanking buffering fixing base, after the iron core passes iron core blanking buffering fixing base completely, blanking cushion block no longer contacts the iron core, the iron core radial pressure that it received disappears, buffering fixing base side top spring resumes to initial pre-compaction state.
Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims (10)

1. The utility model provides an iron core doffer which characterized in that: comprises a charging chute (1) and at least one elastic buffer member (2);
the elastic buffer parts (2) are arranged on the groove wall of the charging chute (1), the charging chute (1) and at least one elastic buffer part (2) protruding on the groove wall form a charging channel, and the size of the charging channel is matched with that of the iron core (3);
one end of the elastic buffer piece (2) close to the blanking direction is provided with a guide inclined plane (222).
2. The iron core blanking device according to claim 1, characterized in that:
the elastic buffer piece (2) is made of an elastic material.
3. The iron core blanking device according to claim 1, characterized in that:
elastic buffer spare (2) are including buffering fixing base (21), cushion pad (22) and elastic support (23), buffering fixing base (21) are equipped with radial channel, elastic support (23) set up in radial channel, elastic support (23) length is greater than radial channel length, elastic support (23) one end is connected cushion pad (22), other end connecting fastener (24), fastener (24) are used for the fastening elastic support (23).
4. The iron core blanking device according to claim 3, characterized in that:
the buffer fixing seat (21) is an annular fixing seat, a positioning groove (211) is formed in the inner annular wall of the buffer fixing seat (21), and the positioning groove (211) is used for accommodating the buffer cushion block (22).
5. The iron core blanking device according to claim 4, characterized in that:
the cushion block (22) comprises a block hanging table (221), and the block hanging table (221) is arranged on one surface, deviating from the falling contact with the iron core (3), of the cushion block (22); the positioning groove (211) is provided with a hanging platform groove (2111) matched with the cushion block hanging platform (221).
6. The iron core blanking device according to claim 4, characterized in that:
the top surface of the charging chute (1) is higher than the top surface of the buffer fixing seat (21);
the size of the inner ring of the buffer block fixing seat is larger than that of the charging chute (1).
7. The iron core blanking device according to claim 3, characterized in that:
the guide inclined plane (222) is arranged at one end, close to the blanking direction, of the buffer cushion block (22), and the guide inclined plane (222) inclines towards the center of the bottom surface of the buffer fixed seat (21).
8. The iron core blanking device according to claim 1, characterized in that:
the highest points of the guide inclined planes (222) are positioned on the same horizontal plane, and the size of the blanking channel formed by the highest points of the guide inclined planes (222) is larger than the radial size of the iron core (3);
the lowest points of the guide inclined planes (222) are positioned on the same horizontal plane, and the size of the blanking channel formed by the lowest points of the guide inclined planes (222) is smaller than the radial size of the iron core (3).
9. The iron core blanking device according to claim 1, characterized in that:
the iron core blanking device further comprises a material bearing groove (4), and the material bearing groove (4) is communicated with the blanking groove (1).
10. The iron core blanking device according to claim 3, characterized in that:
the iron core blanking device also comprises a lower die holder (5); the blanking groove (1) is arranged on the lower die base (5);
the buffer fixing seat (21) further comprises a screw (212) and a first screw hole which is arranged downwards;
the lower die holder (5) is provided with a downward second screw hole, the first screw hole is consistent with the second screw hole in size and communicated with the second screw hole, the screw (212) penetrates through the first screw hole, and the second screw hole enables the buffer structure to be fixed (21) on the lower die holder (5).
CN202111071178.1A 2021-09-13 2021-09-13 Iron core blanking device Pending CN114147133A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111071178.1A CN114147133A (en) 2021-09-13 2021-09-13 Iron core blanking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111071178.1A CN114147133A (en) 2021-09-13 2021-09-13 Iron core blanking device

Publications (1)

Publication Number Publication Date
CN114147133A true CN114147133A (en) 2022-03-08

Family

ID=80462800

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111071178.1A Pending CN114147133A (en) 2021-09-13 2021-09-13 Iron core blanking device

Country Status (1)

Country Link
CN (1) CN114147133A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109940085A (en) * 2019-04-10 2019-06-28 珠海格力精密模具有限公司 Automatic adhesive molding equipment in the mould of blanking thermal expansion can be compatible with

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109940085A (en) * 2019-04-10 2019-06-28 珠海格力精密模具有限公司 Automatic adhesive molding equipment in the mould of blanking thermal expansion can be compatible with

Similar Documents

Publication Publication Date Title
CN114147133A (en) Iron core blanking device
CN205147110U (en) Outer set -top lid multiple operation stamping die of air conditioner
CN217121548U (en) Iron core blanking device
CN110360221A (en) A kind of roller line slideway
CN107192109B (en) Air outlet device and air conditioner with same
CN202527734U (en) Clamping device for mounting and dismounting tool rest
CN215567318U (en) Ball sliding block
CN216103727U (en) Core tube reason material mechanism
CN211563733U (en) Feeding device of electronic component finished product tester
CN107009182B (en) Automatic locking device for tool changing arm
CN208825332U (en) A kind of adjustable cold stamping drawing die
CN213586129U (en) Router installation lead frame
CN217776790U (en) Rapid machining clamp for wear-resistant lubricating plate
CN217478301U (en) Speed reduction device of hanging equipment and hanging equipment
CN217301024U (en) Air supply guide plate capable of being replaced quickly
CN210456969U (en) Raw yarn storage device
CN210308629U (en) Adjustable mould thimble assembly
CN220560088U (en) Coarse drawing steel wire drawing auxiliary device for steel wire rope
CN219821633U (en) Storage box for motorcycle
CN219859192U (en) Stable type conveying equipment
CN211140499U (en) Material distributing device
CN218224239U (en) Stamping die
CN209803702U (en) Novel computer hard disk expansion frame
CN216851610U (en) High-efficiency reluctance type high-speed motor
CN217842487U (en) Shock absorber for electronic equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination