CN110586742B - Linkage type automatic loading and unloading punch press for silicon steel sheets - Google Patents

Linkage type automatic loading and unloading punch press for silicon steel sheets Download PDF

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Publication number
CN110586742B
CN110586742B CN201911014761.1A CN201911014761A CN110586742B CN 110586742 B CN110586742 B CN 110586742B CN 201911014761 A CN201911014761 A CN 201911014761A CN 110586742 B CN110586742 B CN 110586742B
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China
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silicon steel
steel sheet
workbench
belt
conveying
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CN110586742A (en
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梁根如
王和勤
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LU'AN YONGZHEN GRIZZLY ELECTRICAL AND MECHANICAL TECHNOLOGY Co.,Ltd.
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Lu'an Yongzhen Grizzly Electrical And Mechanical Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/02Punching blanks or articles with or without obtaining scrap; Notching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, 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
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • B21D43/04Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/12Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D45/00Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/02Ejecting devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

The invention provides a linkage type automatic loading and unloading punch press for silicon steel sheets, which comprises a punch press body, an automatic loading device and an automatic unloading device, wherein the silicon steel sheets are disc-shaped sheets, the punch press body comprises a floor base, a vertical column which is vertically and upwards arranged is fixedly arranged on the base, a sliding block which can slide up and down is arranged on the inner side surface of the vertical column close to the top end of the vertical column, a horizontal rectangular workbench is fixedly arranged on the inner side surface of the middle position of the vertical column along the height direction, an upper die is detachably arranged at the lower end of the sliding block, a lower die matched with the upper die is detachably arranged on the upper end surface of the workbench, the automatic loading device is fixedly arranged on the workbench and is used for automatically loading silicon steel sheet semi-finished products on the lower die, the automatic unloading device is fixedly arranged on the workbench and is used for unloading the silicon, The blanking of the punch body and the unloading of the finished silicon steel sheet products by the automatic unloading device are sequentially and circularly carried out.

Description

Linkage type automatic loading and unloading punch press for silicon steel sheets
Technical Field
The invention relates to a punch press, in particular to a linkage type automatic silicon steel sheet loading and unloading punch press.
Background
The silicon steel sheet is a ferrosilicon soft magnetic alloy with extremely low carbon content, generally the silicon content is 0.5-4.5%, the addition of silicon can improve the resistivity and the maximum permeability of iron, and reduce the coercive force, the iron core loss (iron loss) and the magnetic aging, the ferrosilicon soft magnetic alloy is mainly used for manufacturing iron cores of various transformers, motors and generators, the semi-finished product of the silicon steel sheet is punched by a punch press at one time to form a finished product of the silicon steel sheet, at present, the blanking of the semi-finished product of the silicon steel sheet by a common punch press is usually performed manually, firstly, the semi-finished product of the silicon steel sheet is manually loaded on a workbench of the punch press, then, the punch press is started to punch the semi-finished product of the silicon steel sheet to form the finished product of the silicon steel sheet, and finally, the finished product of the silicon steel sheet is manually taken down from the workbench, so that the blanking operation of the silicon steel, it is necessary to provide a linkage type automatic loading and unloading punch press for silicon steel sheets, which has the advantages of ingenious structure and simple principle, can automatically load semi-finished silicon steel sheets on a workbench, unload the punched silicon steel sheet finished products from the workbench, and can continuously punch the silicon steel sheets.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide the linked automatic loading and unloading punch press for the silicon steel sheets, which has the advantages of ingenious structure and simple principle, can automatically load the semi-finished silicon steel sheets on the workbench, unload the punched silicon steel sheet finished products from the workbench and continuously punch the silicon steel sheets, and solves the technical problem of automatic loading and unloading in the silicon steel sheet punching process.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
A linkage type automatic loading and unloading punch press for silicon steel sheets comprises a punch press body, an automatic loading device and an automatic unloading device, wherein the silicon steel sheets are in a disc sheet shape, the punch press body comprises a base which falls to the ground, a vertical column which is vertically and upwards arranged is fixedly arranged on the base, a sliding block which can slide up and down is arranged on the inner side surface of the column close to the top end of the column, a horizontal rectangular workbench is fixedly arranged on the inner side surface of the middle position of the column along the height direction, the sliding block is positioned right above the workbench and forms a working area between the sliding block and the workbench, an upper die is detachably arranged at the lower end of the sliding block, a lower die matched with the upper die is detachably arranged on the upper end surface of the workbench, the automatic loading device is fixedly arranged on the workbench and is used for automatically loading silicon steel sheet semi-finished products on the lower die, the automatic unloading, the loading of the semi-finished silicon steel sheet by the automatic loading device, the blanking of the punch body and the unloading of the finished silicon steel sheet by the automatic unloading device are sequentially and circularly carried out;
the top end of the upright post is fixedly provided with a main motor, the main motor drives a flywheel, and a gear, a crankshaft, a connecting rod and the like are driven to run through a clutch so as to achieve the up-and-down linear motion of the sliding block;
the workstation up end is provided with the guide rail, and the guide rail is provided with two and along the length direction symmetrical arrangement of workstation and the lower mould is located between two guide rails.
As a further optimization or improvement of the present solution.
The automatic charging device comprises a conveying mechanism, a positioning mechanism, a pushing mechanism and a feeding cylinder, wherein the feeding cylinder is used for stacking silicon steel sheet semi-finished products, the positioning mechanism is sleeved on the lower die and corresponds to the output end of the conveying mechanism, the positioning mechanism is used for positioning the silicon steel sheet semi-finished products conveyed by the conveying mechanism to enable the silicon steel sheet semi-finished products to accurately fall onto the lower die, and the pushing mechanism is used for pushing the silicon steel sheet semi-finished products in the feeding cylinder to the input end of the conveying mechanism.
As a further optimization or improvement of the present solution.
The conveying mechanism comprises a movable belt conveying member I and a fixed belt conveying member II, the conveying directions of the belt conveying member I and the belt conveying member II are parallel to the width direction of the workbench, the belt conveying member I is erected above the workbench and stretches across the workbench, the belt conveying member I is provided with two belt conveying members which are symmetrically arranged along the width direction of the workbench, the belt conveying member II is positioned above the side surface of the workbench in an inclined mode, the input end of the belt conveying member II is butted with the pushing mechanism, the output end of the belt conveying member II is butted with the input end of the belt conveying member I, the belt conveying member II receives the silicon steel sheet semi-finished product pushed out by the pushing mechanism and conveys the silicon steel sheet semi-finished product to the belt conveying member I, the edges of the silicon steel sheet semi-finished product are lined on the two belt conveying member I to convey forwards until the silicon steel sheet semi-finished product is aligned with the lower die up and down, the two belt conveying member I, under the guiding action of the positioning mechanism, the silicon steel sheet semi-finished product accurately falls onto the lower die;
the first belt conveying component comprises a rectangular sliding plate which is arranged along the width direction of the workbench and movably sleeved on the guide rail, the length direction of the sliding plate is parallel to the width direction of the workbench, the height direction of the sliding plate is vertically arranged, the sliding plate and the guide rail form sliding guide fit along the length direction of the workbench, one end of the workbench close to the upright post is vertically and upwardly provided with a first mounting block, the first mounting block is consistent with the width direction of the workbench, one end of the workbench far away from the upright post is vertically and upwardly provided with a second mounting block, the second mounting block is provided with two mounting blocks which are in one-to-one correspondence with the guide rail, the first mounting block and the second mounting block are used for elastically supporting the nearby sliding plate, the two mounting blocks are used for elastically supporting the nearby sliding plate, one end surface of the first mounting block and the second mounting block, close to the sliding plate, are fixedly provided with, a pressing spring is movably sleeved on the guide shaft, one end of the pressing spring is abutted against the sliding plate, the other end of the pressing spring is abutted against the first mounting block/the second mounting block, the elasticity of the pressing spring is always directed to the first mounting block/the second mounting block by the sliding plate, a driven roller II axially parallel to the length direction of the workbench is arranged on the inner side surface of one end of the sliding plate along the length direction, a driven roller III axially parallel to the length direction of the workbench is arranged on the inner side surface of the other end of the sliding plate, the driven roller III is coaxially and rotatably sleeved on a guide shaft on the outer side, a horizontal conveying belt I for connecting the driven roller II and the driven roller III is arranged between the driven roller II and the driven roller III, the distance between the two horizontal conveying belts I in an initial state is more than 2-5cm of the diameter of a semi-finished product of a silicon steel sheet, one end of the sliding plate, which is far away from the belt conveying member, is provided with a linkage plate, and the two linkage plates are mutually butted in an initial state;
the top of the fixing frame is flush with the sliding plate, the fixing frame is rotatably provided with a driving roller axially parallel to the length direction of the workbench, the roller shaft of the driven roller II extends outwards in an initial state and is mutually abutted, the belt conveying member II further comprises a driven roller I coaxially sleeved on the roller shaft extension section of the driven roller II, the driven roller I is in spline connection and matching with the roller shaft extension section of the driven roller II and can slide along the axial direction of the driven roller I, a conveying belt II for connecting the driving roller and the driven roller I is arranged between the driving roller and the driven roller I, the conveying belt II is flush with the conveying belt I, the fixing frame is fixedly provided with a guide bulge, the height of the guide bulge is greater than that of the conveying belt II, the guide bulge is provided with two parts and is symmetrically arranged along the conveying direction of the conveying belt II, the distance between the two guide bulges is equal to the diameter of the semi-finished silicon steel sheet;
and a conveying motor is fixedly mounted on the fixing frame, and a belt transmission assembly for connecting the conveying motor and the driving roller is arranged between an output shaft of the conveying motor and a roller shaft of the driving roller.
As a further optimization or improvement of the present solution.
The sliding block is fixedly provided with a tip which is positioned right above the notch and is arranged into a triangular shape matched with the notch and with a downward sharp end, and the tip is inserted into the notch in the initial state.
As a further optimization or improvement of the present solution.
The positioning mechanism comprises positioning rings and positioning rings which are fixedly arranged on the upper end face of a workbench, the positioning rings are sleeved outside the lower die, the upper end face of each positioning ring is fixedly provided with vertical positioning blocks extending upwards, the positioning blocks are provided with four positioning blocks and are arranged in an array mode along the circumferential direction of the corresponding positioning ring, the inner side faces of the positioning blocks are arranged into concentric circular arc faces, the diameters of the circular arc faces are equal to the diameters of semi-finished silicon steel sheets, the positioning blocks are located between two first conveying belts, two positioning blocks close to the second driven roller are upwards protruded and flush with the upper belt faces of the first conveying belts, and the two positioning blocks close to the third driven roller are upwards protruded and higher than the upper belt faces of the first conveying.
As a further optimization or improvement of the present solution.
The pushing mechanism is fixedly arranged on the fixing frame and aligned with the input end of the second conveying belt, the pushing mechanism comprises rectangular supporting plates which are fixedly connected with the fixing frame and are perpendicular to the width direction of the second conveying belt, the length direction of each supporting plate is parallel to the width direction of the second conveying belt, the width direction of each supporting plate is parallel to the conveying direction of the second conveying belt, the supporting plates are flush with the upper belt surface of the second conveying belt, the two supporting plates are symmetrically arranged along the width direction of the second conveying belt, the distance between the two supporting plates is smaller than the diameter of a semi-finished silicon steel sheet, rectangular fixing plates are fixedly arranged on the upper end surfaces of the two supporting plates, the length direction of each fixing plate is parallel to the width direction of the second conveying belt, the width direction of each fixing plate is parallel to the conveying direction of the second conveying belt, the width of each short side of each fixing plate is larger than the diameter of the, The other end of the feeding cylinder stretches over the second conveying belt, a blanking opening with the diameter larger than that of the silicon steel sheet semi-finished product is formed in the fixed plate, the feeding cylinder is of a cylinder structure with openings at the upper end and the lower end and is coaxially connected and communicated with the blanking opening, a first guide groove and a second guide groove for containing the silicon steel sheet semi-finished product are formed in the lower end face of the fixed plate, the depth of the first guide groove and the depth of the second guide groove are equal to the thickness of the silicon steel sheet semi-finished product, the width of the first guide groove and the width of the second guide groove are equal to the diameter of the silicon steel sheet semi-finished product, the guide direction of the first guide groove is the length direction of the fixed plate, the guide direction of the second guide groove is the width direction of the fixed plate, the second;
the pushing mechanism also comprises a feeding push plate which is movably arranged in the first guide groove and is matched with the first guide groove, the feeding push plate is positioned on one side of the first guide groove, which is far away from the second guide groove, the feeding push plate and the first guide groove form sliding guide fit along the length direction of the fixed plate, one end of the feeding push plate, which is close to the second guide groove, is provided with a semi-circular bayonet which has the same diameter as the semi-finished silicon steel sheet, the lower end surface of the support plate is fixedly provided with a mounting frame, a pushing motor is fixedly arranged on the mounting frame, the output shaft of the pushing motor is axially and vertically and upwards arranged, a first rocker and a second rocker which are used for connecting the first rocker and the second rocker are arranged between the middle positions of the lower end surfaces of the output shaft of the pushing motor and the middle position of, the other end of the rocker II is in rotating connection and matching with the lower end face of the feeding push plate through a rotating shaft, and the rotating shaft is axially and vertically arranged.
As a further optimization or improvement of the present solution.
The automatic discharging device comprises a material ejecting mechanism for ejecting the finished silicon steel sheet to the upper part of the positioning ring, a material discharging mechanism for removing the ejected finished silicon steel sheet from the upper part of the lower die, and a material receiving barrel for receiving the removed finished silicon steel sheet.
As a further optimization or improvement of the present solution.
The liftout mechanism including the activity about running through the floating lever of workstation, the floating lever can slide from top to bottom along the workstation, the floating lever is provided with two and along its width direction symmetrical arrangement, be provided with the connecting rod of connecting between two floating lever lower extremes, the connecting rod is fixed to be provided with slider and is located the lower mould under, the fixed ejector pin that is provided with the vertical arrangement of axial on the slider, the ejector pin is provided with a plurality ofly and arranges along holding ring place circumferencial direction array, the ejector pin activity passes the workstation under the initial condition, the lower mould extends to the top of holding ring, the floating lever is close to fixedly on the outer disc on its top and is provided with the snap ring, the outside movable sleeve of floating lever is equipped with the come-up spring, the up end conflict of come-up spring one end and workstation, the other end is contradicted with the snap ring.
As a further optimization or improvement of the present solution.
The discharging mechanism comprises a mounting plate which is movably arranged in an upright post and can slide along the length direction of a workbench, a rectangular discharging push plate is fixedly arranged on one end face of the mounting plate close to the workbench, the length direction of the discharging push plate is parallel to the length direction of the workbench, the width direction of the discharging push plate is parallel to the width direction of the workbench, the free end of the discharging push plate movably penetrates through a mounting block I to be aligned with a silicon steel sheet finished product jacked by an ejector rod, a semi-circular clamping groove matched with the silicon steel sheet finished product is formed in one end, away from the mounting plate, of the discharging push plate, the discharging mechanism further comprises an air cylinder fixedly arranged on the upright post, and two push rods of the air cylinder are;
arrange the lower terminal surface of material push pedal and offer the rectangular shape spout and the spout that arrange along its length direction and run through the whole length direction who arranges the material push pedal, the tank bottom of spout flushes with the last lateral wall of draw-in groove, the spout is provided with threely and arranges along the width direction equidistance array of arranging the material push pedal.
As a further optimization or improvement of the present solution.
One end of the workbench, which is away from the upright post, is provided with a semicircular arc-shaped opening which penetrates through the workbench from top to bottom, the diameter of the arc-shaped opening is equal to that of a finished silicon steel sheet, the arc-shaped opening is positioned between the two mounting blocks II, the material receiving cylinder is fixedly connected with one end face of the workbench, which is away from the upright post, and is coaxially connected and communicated with the lower end opening of the arc-shaped opening, the diameter of the inner wall of the material receiving cylinder is equal to that of the finished silicon steel sheet, the material receiving cylinder, the finished silicon steel sheet jacked up by the ejector rod and the discharging push plate are arranged in a collinear manner, a flange of a semicircular arc-shaped thin-wall structure is fixedly arranged at the opening at the;
offer the mounting groove that upwards runs through on the inner wall of nock, be provided with gliding dog of unloading from top to bottom in the mounting groove, the dog of unloading can slide from top to bottom along ann revolving chute, be provided with in the mounting groove and be used for carrying out elastic support's supporting spring and the initial condition to the dog of unloading highly be greater than by the off-the-shelf height that highly is less than the draw-in groove of silicon steel sheet of ejector pin jack-up down, the dog of unloading is corresponding with one of them spout and can insert to slide in the spout, the top of the dog of unloading sets to the inclined plane and the distance between this inclined plane and the workstation up end is crescent by the directional flange of.
Compared with the prior art, the automatic loading device has the advantages of ingenious structure and simple principle, can automatically load the semi-finished silicon steel sheet on the workbench and unload the punched finished silicon steel sheet from the workbench, can continuously punch the silicon steel sheet, greatly improves the efficiency of punching the silicon steel sheet, and reduces the labor intensity of operators.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic structural view of the punch press body.
Fig. 4 is a schematic structural diagram of the slider and the worktable.
Fig. 5 is a view showing the upper mold and the lower mold.
Fig. 6 is a view showing the cooperation of the automatic charging device and the table.
Fig. 7 is a view showing the conveyance mechanism and the table.
FIG. 8 is a view of the belt conveying member one in cooperation with the table.
Fig. 9 is a matching view of the silicon steel sheet and the first belt conveying member.
Fig. 10 is a schematic structural view of a belt conveying member i.
FIG. 11 is a view of the belt conveying member-and-slide assembly.
FIG. 12 is a view of the belt conveying member-and-slide cooperation.
Fig. 13 is a schematic structural view of the second belt conveying member.
Fig. 14 is a partial structural view of the second belt conveying member.
FIG. 15 is a view showing the positioning mechanism and the lower mold.
Fig. 16 is a connection diagram of the pushing mechanism, the supply cylinder, and the second belt conveying member.
Fig. 17 is a matching view of the pushing mechanism and the second belt conveying member.
Fig. 18 is a matching view of the pushing mechanism and the second belt conveying member.
Fig. 19 is a schematic structural view of the fixing plate.
Fig. 20 is a partial structural schematic diagram of the pushing mechanism.
Fig. 21 is a partial structural schematic diagram of the pushing mechanism.
Fig. 22 is a matching view of the automatic discharging device and the punch press body.
Fig. 23 is a schematic structural view of the ejector mechanism.
Fig. 24 is a view showing the ejector mechanism and the lower die.
Fig. 25 is a schematic structural view of the discharge mechanism.
Fig. 26 is a partial schematic view of the discharge mechanism.
FIG. 27 shows the discharge mechanism in cooperation with the material receiving cartridge.
Fig. 28 is a partial structural schematic view of the discharge mechanism.
Fig. 29 is a schematic structural view of the discharge stopper.
FIG. 30 is a view of the discharge stop in combination with the discharge mechanism.
Labeled as:
100. a punch body; 101. a base; 102. a column; 103. a slider; 104. a work table; 105. a first mounting block; 106. a second mounting block; 107. a guide rail; 109. an arc opening; 109a, mounting grooves; 109b, a discharge stop block; 110. an upper die; 120. a lower die; 130. a tip;
200. an automatic charging device; 210. a conveying mechanism; 210a, a first belt conveying member; 210b, a second belt conveying member; 211. a sliding plate; 212. a guide shaft; 213. a compression spring; 214. a first conveyor belt; 215. a linkage plate; 216. a notch; 217. a fixed mount; 217a, a pilot boss; 218. a second conveyor belt; 219. a conveying motor; 220. a positioning mechanism; 221. a positioning ring; 222. positioning blocks; 230. a pushing mechanism; 231. a support plate; 232. a fixing plate; 233. a blanking port; 234a and a first guide groove; 234b, a second guide groove; 235. a feeding push plate; 236. a mounting frame; 237. a pushing motor; 238. a first rocker; 239. a rocker II; 240. a supply cylinder;
300. an automatic discharge device; 310. a material ejecting mechanism; 311. a floating rod; 312. a connecting rod; 313. a slider; 314. a top rod; 315. a snap ring; 316. a floating spring; 320. a discharge mechanism; 321. mounting a plate; 322. a discharging push plate; 323. a cylinder; 324. a card slot; 325. a chute; 330. a material receiving barrel; 331. a flange.
Detailed Description
Referring to fig. 1-30, a linkage type automatic loading and unloading punch press for silicon steel sheets comprises a punch press body 100, an automatic loading device 200 and an automatic unloading device 300, wherein the silicon steel sheets are in a disc sheet shape, the punch press body 100 comprises a floor base 101, a vertical column 102 arranged vertically and upwards is fixedly arranged on the base 101, a slide block 103 capable of sliding up and down is arranged on the inner side surface of the vertical column 102 close to the top end of the vertical column 102, a horizontal rectangular workbench 104 is fixedly arranged on the inner side surface of the vertical column 102 along the middle position of the height direction, the slide block 103 is positioned right above the workbench 104, a working area is formed between the slide block and the workbench 104, an upper die 110 is detachably arranged at the lower end of the slide block 103, a lower die 120 matched with the upper die 110 is detachably arranged on the upper end surface of the workbench 104, the automatic loading device 200 is fixedly arranged on the, the automatic discharging device 400 is fixedly installed on the worktable 104 and is used for unloading the cut silicon steel sheet finished product on the lower die 120, and the automatic charging device 200 sequentially and cyclically loads the silicon steel sheet semi-finished product, punches the punch body 100, and unloads the silicon steel sheet finished product by the automatic discharging device 300.
Specifically, the top end of the upright post 102 is fixedly provided with a main motor, the main motor drives a flywheel, and a clutch drives a gear, a crankshaft, a connecting rod and the like to operate, so as to achieve the up-and-down linear motion of the sliding block 103, which is consistent with the prior art and is not described in detail.
In the blanking process, a user stacks silicon steel sheet semi-finished products in the automatic charging device 200, the automatic charging device 200 is started, the automatic charging device 200 conveys the silicon steel sheet semi-finished products to the upper side of the lower die 120 one by one and automatically falls onto the lower die 120, then, the main motor is started, the main motor drives the slider 103 to slide downwards, the slider 103 drives the upper die 110 to synchronously move downwards and match with the lower die 120 to complete blanking of the silicon steel sheet semi-finished products, the silicon steel sheet semi-finished products are processed into the silicon steel sheet finished products, then, the main motor drives the slider 103 to slide upwards to reset, then, the automatic discharging device 300 upwards ejects the silicon steel sheet finished products out of the lower die 120 and unloads the silicon steel sheet finished products away from the lower die 120, and the operation is repeated in this way.
The automatic charging device 200 comprises a conveying mechanism 210, a positioning mechanism 220, a pushing mechanism 230 and a feeding cylinder 240 for stacking silicon steel sheet semi-finished products, wherein the positioning mechanism 220 is sleeved on the lower die 120 and corresponds to the output end of the conveying mechanism 210, the positioning mechanism 220 is used for positioning the silicon steel sheet semi-finished products conveyed by the conveying mechanism 210 to enable the silicon steel sheet semi-finished products to accurately fall onto the lower die 120, and the pushing mechanism 230 is used for pushing the silicon steel sheet semi-finished products in the feeding cylinder 240 to the input end of the conveying mechanism 210.
Specifically, the conveying mechanism 210 includes a first movable belt conveying member 210a and a second fixed belt conveying member 210b, the conveying directions of the first belt conveying member 210a and the second belt conveying member 210b are both parallel to the width direction of the workbench 104, the first belt conveying member 210a is erected above the workbench 104 and spans the workbench 104, the first belt conveying member 210a is provided with two belt conveying members and is symmetrically arranged along the width direction of the workbench 104, the second belt conveying member 210b is located obliquely above the side surface of the workbench 104, the input end of the second belt conveying member 210b is butted with the pushing mechanism 230, the output end of the second belt conveying member 210b is butted with the input end of the first belt conveying member 210a, the second belt conveying member 210b receives the silicon steel sheet semi-finished product pushed out by the pushing mechanism 230 and conveys the silicon sheet semi-finished product to the first belt conveying member 210a, the edge of the silicon steel sheet semi-finished product is overlapped with the first belt conveying member 210a and conveyed forward until the silicon sheet semi-finished product is aligned with the lower die 120, the first belt conveying members 210a move away from each other and release the support of the semi-finished silicon steel sheet, and the semi-finished silicon steel sheet falls onto the lower mold 120 precisely under the guiding action of the positioning mechanism 220.
More specifically, the upper end surface of the workbench 104 is provided with two guide rails 107, the guide rails 107 are symmetrically arranged along the length direction of the workbench 104, the lower die 120 is located between the two guide rails 107, the first belt conveying member 210a comprises a rectangular sliding plate 211 which is arranged along the width direction of the workbench 104 and movably sleeved on the guide rails 107, the length direction of the sliding plate 211 is parallel to the width direction and the height direction of the workbench 104, the sliding plate 211 and the guide rails 107 form a sliding guiding fit along the length direction of the workbench 104, in order to enable the sliding plate 211 to move close to or away from each other, one end of the workbench 104 close to the upright post 103 is vertically provided with a first mounting block 105 upwards, the width direction of the first mounting block 105 is consistent with the width direction of the workbench 104, one end of the workbench 104 far from the upright post 103 is vertically provided with a second mounting block 106 upwards, the two mounting blocks 106 are provided and are in one, the mounting block I105 elastically supports the nearby sliding plate 211, the mounting block II 106 elastically supports the nearby sliding plate 211, one end face, close to the sliding plate 211, of the mounting block I105 and the mounting block II 106 is fixedly provided with a guide shaft 212 which is axially parallel to the length direction of the workbench 104, the guide shaft 212 penetrates through the sliding plate 211 and extends to the other side of the sliding plate 211, a compression spring 213 is movably sleeved on the guide shaft 212, one end of the compression spring 213 is abutted against the sliding plate 211, the other end of the compression spring is abutted against the mounting block I105/the mounting block II 106, the elastic force of the compression spring 213 is always directed to the mounting block I105/the mounting block II 106 by the sliding plate 211, the inner side face of one end of the sliding plate 211 along the length direction is provided with a driven roller II which is axially parallel to the length direction of the workbench 104, the inner side face of the other end of the sliding plate 211 is provided with a driven roller III which is, a first horizontal conveying belt 214 for connecting the first horizontal conveying belt 214 and the second horizontal conveying belt 214 is arranged between the second driven roller and the third driven roller, the distance between the first horizontal conveying belt 214 and the second horizontal conveying belt 214 in the initial state is larger than 2-5cm of the diameter of the semi-finished product of the silicon steel sheet, therefore, one end, away from the belt conveying member 210b, of the sliding plate 211 is provided with a linkage plate 215, the two linkage plates 215 in the initial state are mutually abutted, the distance between the first horizontal conveying belt 214 and the second horizontal conveying belt is larger than 2-5cm of the diameter of the semi-finished product of the silicon steel sheet through mutual abutting of the linkage plate 215, bearing and conveying of the semi-finished product of the silicon steel sheet are carried out, the linkage plate 215 is mutually moved away under the action of the elastic force of the compression spring 213, the first horizontal conveying belt 214 is mutually.
The second belt conveying member 210b is fixedly connected with a fixing frame 217 of the side face of the workbench 104, the top of the fixing frame 217 is flush with the sliding plate 211, a driving roller axially parallel to the length direction of the workbench 104 is rotatably arranged on the fixing frame 217, the roller shaft of the second driven roller extends outwards and is abutted against the roller shaft of the second driven roller in an initial state, the second belt conveying member 210b further comprises a first driven roller which is coaxially sleeved on the roller shaft extension section of the second driven roller, the first driven roller is in spline connection and matching with the roller shaft extension section of the second driven roller and can slide along the axial direction of the first driven roller, a second conveying belt 218 for connecting the first driven roller and the second driven roller is arranged between the first driving roller and the first driven roller, the second conveying belt 218 is flush with the first conveying belt 214, and in order to enable the silicon steel sheet semi-finished product to be in the middle position of the first conveying belts 214, the fixed frame 217 is fixedly provided with two guiding protrusions 217a, the height of the guiding protrusions 217a is larger than that of the second conveying belt 218, the two guiding protrusions 217a are symmetrically arranged along the conveying direction of the second conveying belt 218, the distance between the two guiding protrusions is equal to the diameter of the semi-finished silicon steel sheet, and the semi-finished silicon steel sheet conveyed by the second conveying belt 218 is guided by the guiding protrusions 217a to be capable of being conveyed to the middle position of the first conveying belt 214.
Specifically, in order to drive the driving roller, a conveying motor 219 is fixedly mounted on the fixing frame 217, a belt transmission assembly for connecting the output shaft of the conveying motor 219 and the roller shaft of the driving roller is arranged between the output shaft of the conveying motor 219 and the roller shaft of the driving roller, the power of the output shaft of the conveying motor 219 is transmitted to the roller shaft of the driving roller through the belt transmission assembly and drives the driving roller to rotate, the driving roller transmits the power to a first driven roller through a second conveying belt 218, the first driven roller transmits the power to a second driven roller, the second driven roller transmits the power to a third driven roller through a first conveying belt 214, and meanwhile, the second conveying belt 218 and the first conveying belt 214 transport the silicon steel sheet semi-finished product in synchronous operation.
In order to position and intercept the silicon steel sheet semi-finished product to accurately drop the silicon steel sheet semi-finished product onto the lower die 120, the positioning mechanism 220 comprises a positioning ring 221 fixedly arranged on the upper end surface of the workbench 104, the positioning ring 221 is sleeved outside the lower die 120, the upper end surface of the positioning ring 221 is fixedly provided with positioning blocks 222 vertically extending upwards, the positioning blocks 222 are arranged in an array manner along the circumferential direction of the positioning ring 221, the inner side surfaces of the positioning blocks 222 are arranged into concentric arc surfaces, the diameter of the arc surfaces is equal to the diameter of the silicon steel sheet semi-finished product, in order to intercept the silicon steel sheet semi-finished product on the first conveyor belt 214, the positioning blocks 222 are positioned between the two first conveyor belts 214, the two positioning blocks 222 close to the second driven roller are upwards protruded and flush with the upper belt surface of the first conveyor belt 214, and the height of the two positioning blocks 222 close to the third driven roller is larger than the upper belt surface of the first, the silicon steel sheet semi-finished products transported on the first transport belt 214 are intercepted by the two positioning blocks 222 close to the third driven roller, and the intercepted silicon steel sheet semi-finished products are positioned by the four positioning rings 222 to accurately fall onto the lower die 120.
After the positioning block 222 intercepts the semi-finished silicon steel sheet, the linkage plate 215 needs to move away from each other by overcoming the elastic force of the pressing spring 213, so that the two transport belts 214 move away from each other, the distance between the two transport belts is larger than the diameter of the semi-finished silicon steel sheet, and the intercepted semi-finished silicon steel sheet accurately falls onto the lower die 120, therefore, a chamfer is arranged on one end surface of the two linkage plates 215 which are abutted against each other, the two chamfers form a V-shaped notch 216 with an upward opening in the initial state, the linkage plates 215 are forced to move away from each other by extruding the notch 216, for this reason, the tip 130 is fixedly arranged on the sliding block 103, the tip 130 is positioned right above the notch 216, the tip 130 is arranged into a triangular shape which is matched with the notch 216 and has a downward sharp end, the tip 130 is inserted into the notch 216 in the initial state and moves downward through the sliding block 103, the center 130 is pressed against the notch 216, so that the upper link plates 215 move away from each other, and the silicon steel sheet semi-finished product precisely falls onto the lower mold 120, and the slider 103 further moves downward, so that the upper mold 110 punches the silicon steel sheet semi-finished product falling onto the lower mold 120.
During the operation of the conveying mechanism 210 and the positioning mechanism 220, the pushing mechanism 230 pushes the silicon steel sheet semi-finished products in the feeding cylinder 240 to the input end of the second conveyor belt 218 one by one, the conveying motor 219 is started and drives the driving roller to rotate, the second conveyor belt 218 and the first conveyor belt 214 rotate in a circulating manner, the second conveyor belt 218 conveys the silicon steel sheet semi-finished products with the output ends thereof to the first conveyor belt 214 and mounts the silicon steel sheet semi-finished products at the middle positions of the first conveyor belts 214 under the guiding action of the guiding protrusion 217a, the first conveyor belt 214 slowly conveys the silicon steel sheet semi-finished products forward until the silicon steel sheet semi-finished products contact with the positioning block 222, and the positioning block 222 intercepts the silicon steel sheet semi-finished products, at this time, the main body 100 is started to move the slider 103 downward, which is embodied that, firstly, the slider 103 synchronously moves the tip 130 downward and extrudes the notch 216, the linkage plate 215 overcomes the elastic force of the compression spring 213 and slides away from each other, the first conveyor belts 214 move away from each other until the distance between the first conveyor belts 214 is larger than the diameter of the silicon steel sheet semi-finished product, the intercepted silicon steel sheet semi-finished product accurately falls onto the lower die 120 under the action of the positioning block 222, then the sliding block 103 further moves downwards, the sliding block 103 drives the upper die 110 to move downwards to be matched with the lower die 120 to perform blanking processing on the silicon steel sheet semi-finished product, finally, the sliding block 103 moves upwards to reset, the top 130 releases the extrusion on the notch 216, the sliding plates 211 approach to each other under the elastic force of the compression spring 213 and slide to reset, and the first conveyor belts 214 synchronously reset. It should be noted that, in the above process, it is required to ensure that at most one silicon steel sheet semi-finished product exists on the first conveyor belt 214 for transportation, so as to prevent the silicon steel sheet semi-finished product which is not intercepted by the positioning block 222 from falling when the first conveyor belt 214 moves away from each other.
The pushing mechanism 230 is fixedly arranged on the fixing frame 217 and is aligned with the input end of the second conveyor belt 218, the pushing mechanism 230 comprises a rectangular supporting plate 231 which is fixedly connected with the fixing frame 217 and is arranged perpendicular to the width direction of the second conveyor belt 218, the length direction of the supporting plate 231 is parallel to the width direction of the second conveyor belt 218, the width direction of the supporting plate 231 is parallel to the conveying direction of the second conveyor belt 218, the supporting plate 231 is aligned with the upper belt surface of the second conveyor belt 218, the supporting plate 218 is provided with two supporting plates which are symmetrically arranged along the width direction of the second conveyor belt 218, the distance between the two supporting plates 218 is smaller than the diameter of the semi-finished silicon steel sheet, a rectangular fixing plate 232 is fixedly arranged on the upper end surfaces of the two supporting plates 231, the length direction of the fixing plate 232 is parallel to the width direction of the second conveyor belt 218, the width direction is parallel to the conveying direction of the second conveyor belt, one end of the long side of the fixed plate 232 is flush with one end of the supporting plate 232, which is far away from the second conveyor belt 218, the other end of the long side of the supporting plate 232 stretches over the second conveyor belt 218, the fixed plate 232 is provided with a blanking port 233 with the diameter larger than that of the silicon steel sheet semi-finished product, the feeding cylinder 240 is of a cylinder structure with openings at the upper and lower ends and is coaxially connected and communicated with the blanking port 233, the lower end surface of the fixed plate 232 is provided with a first guide groove 234a and a second guide groove 234b for accommodating the silicon steel sheet semi-finished product, the depth of the first guide groove 234a and the second guide groove 234b is equal to the thickness of the silicon steel sheet semi-finished product, the width of the first guide groove and the second guide groove is equal to the diameter of the silicon steel sheet semi-finished product, the guide direction of the first guide groove 234a is the length direction of the fixed plate 232, the guide, in order to lead the silicon steel sheet semi-finished product out of the second guide groove 234b and convey the silicon steel sheet semi-finished product along with the second conveyor belt 218, one end of the second guide groove 234b along the conveying direction of the second conveyor belt 218 penetrates through the fixing plate 232, during operation, one silicon steel sheet semi-finished product at the bottommost of the feeding cylinder 240 falls into the first guide groove 234a from the material dropping opening 233 to push the silicon steel sheet semi-finished product to slide into the second guide groove 234b from the first guide groove 234a, at the moment, the silicon steel sheet semi-finished product is in contact with the second conveyor belt 218 in operation, and the second conveyor belt 218 drives the silicon steel sheet semi-finished product to slide out from the second guide groove 234b and be conveyed to the first conveyor belt 214 from the second.
Specifically, in order to push the silicon steel sheet semi-finished product in the first guide groove 234a toward the second guide groove 234b, the pushing mechanism 230 further includes a feeding push plate 235 movably disposed in the first guide groove 234a and adapted to the first guide groove 234a, the feeding push plate 235 is located on one side of the first guide groove 234a away from the second guide groove 234b, the feeding push plate 235 and the first guide groove 234a form a sliding guide fit along the length direction of the fixing plate 232, one end of the feeding push plate 235 close to the second guide groove 234b is provided with a semi-arc bayonet having a diameter equal to that of the silicon steel sheet semi-finished product, in order to drive the feeding push plate 235 to slide close to the second guide groove 234b, the lower end face of the supporting plate 231 is fixedly provided with a mounting frame 236, a pushing motor 237 is fixedly disposed on the mounting frame 236, an output shaft of the pushing motor 237 is axially and vertically and upwardly disposed, a first rocker 238 and a second rocker for 239 and one end of the first rocker 238 is fixedly sleeved on the output shaft of the pushing motor 237, the other end of the first rocker is matched with one end of the second rocker 239 through rotating shaft rotating connection, and the rotating shaft is arranged vertically in the axial direction, the other end of the second rocker 239 is matched with the lower end face of the feeding push plate 235 through rotating shaft rotating connection, and the rotating shaft is arranged vertically in the axial direction, so that the feeding push plate 235 pushes the silicon steel sheet semi-finished product in the first guide groove 234a to the second guide groove 234b through the driving of the pushing motor 237.
During the working process of the pushing mechanism 230, the pushing motor 237 is started, the rocker 238 and the rocker 239 transmit the power of the output shaft of the pushing motor 237 to the feeding push plate 235 and drive the feeding push plate 235 to slide in a reciprocating manner in the first guide groove 234a along the guide direction of the first guide groove, and during the sliding process of the feeding push plate 235 close to the second guide groove 234b, the feeding push plate 235 pushes the silicon steel sheet semi-finished product falling into the first guide groove 234a into the second guide groove 234b and slides out of the second guide groove 234b under the drive of the second conveyor belt 218; in the process of sliding and resetting away from the second guiding groove 234b, the silicon steel sheet semi-finished product in the feeding cylinder 230 falls into the first guiding groove 234a through the blanking opening 233, and the pushing mechanism 230 pushes the silicon steel sheet semi-finished product in the feeding cylinder 240 to the second conveying belt 218 one by one.
In order to unload the cut finished silicon steel sheets on the lower mold 120 in time, the automatic unloading device 300 includes an ejecting mechanism 310 for ejecting the finished silicon steel sheets to the position above the positioning ring 221, a discharging mechanism 320 for removing the ejected finished silicon steel sheets from the position above the lower mold 120, and a receiving barrel 330 for receiving the removed finished silicon steel sheets.
Specifically, the material ejecting mechanism 310 includes two floating rods 311 movably penetrating through the workbench 104 up and down, the floating rods 311 can slide up and down along the workbench 104, the two floating rods 311 are symmetrically arranged along the width direction of the floating rods 311, a connecting rod 312 connecting the two floating rods 311 is arranged between the lower ends of the two floating rods 311, the connecting rod 312 is fixedly provided with a floating block 313, the floating block 313 is positioned right below the lower die 120, the floating block 313 is fixedly provided with a push rod 314 which is vertically arranged in the axial direction, the push rod 314 is provided with a plurality of push rods and is arranged in an array along the circumferential direction of the positioning ring 211, the push rod 314 movably penetrates through the workbench 104 and the lower die 120 in the initial state and extends to the upper part of the positioning ring 221, in order to support the floating rods 311, a snap ring 315 is fixedly arranged on the outer circular surface of the floating rods 311 close to the top ends of the floating rods 311, an upper floating spring, The other end of the spring is abutted against the snap ring 315, the elastic force of the floating spring 316 always points to the snap ring 315 from the workbench 104, the upper die 110 presses the ejector rod 314 in the blanking process, and the ejector rod 314 ejects the blanked silicon steel sheet semi-finished product after blanking.
Specifically, the discharging mechanism 320 includes a mounting plate 321 movably disposed in the column 102 and capable of sliding along the length direction of the worktable 104, a rectangular discharging push plate 322 is fixedly disposed on an end surface of the mounting plate 321 close to the worktable 104, the length direction of the discharging push plate 322 is parallel to the length direction of the worktable 104, the width direction of the discharging push plate is parallel to the width direction of the worktable 104, a free end of the discharging push plate 322 movably penetrates through the first mounting block 105 to align with the finished silicon steel sheet jacked by the jacking rod 314, a semi-arc-shaped slot 324 is disposed at an end of the discharging push plate 322 away from the mounting plate 321, the discharging mechanism 320 further includes an air cylinder 323 fixedly disposed on the column 103, the air cylinder 323 is provided with two push rods of the air cylinder 323 and fixedly connected with an end portion of the mounting plate, the mounting plate 321 is driven by the air cylinder 323 to slide close to the workbench 104, so that the finished silicon steel sheet is moved away by the discharging push plate 322.
Specifically, the diameter of the semicircular arc-shaped arc opening 109 and the arc opening 109 which run through from top to bottom is set at one end of the workbench 104, which deviates from the upright column 102, is equal to the finished silicon steel sheet, the arc opening 109 is located between two mounting blocks two 106, the material receiving cylinder 330 and the workbench 104 deviate from one end face of the upright column 102 and are coaxially connected and communicated with the lower end opening of the arc opening 109, the diameter of the inner wall of the material receiving cylinder 330 is equal to the finished silicon steel sheet, the material receiving cylinder 330, the finished silicon steel sheet jacked by the ejector rod 314 and the material discharging push plate 322 are arranged in a collinear manner, in order to enable the finished silicon steel sheet pushed by the material discharging push plate 322 to smoothly fall into the arc opening 109, the flange 331 fixedly provided with the semicircular arc-shaped thin-wall structure at the opening at the upper end of the material receiving cylinder 330 and the height of the flange 331 are greater than the.
More specifically, when arranging the push pedal 320 and propelling the finished silicon steel sheet toward the flange 331, the finished silicon steel sheet generally will be connected in the slot 324, and when the finished silicon steel sheet is aligned with the arc opening 109 from top to bottom, in order to enable the finished silicon steel sheet to vertically fall into the material receiving barrel 330, the lower end surface of the arranged push pedal 322 is provided with a long strip-shaped chute 325 arranged along the length direction thereof and a length direction of the whole arranged push pedal 322 penetrated by the chute 325, the bottom of the chute 325 is flush with the upper side wall of the slot 324, the chute 325 is provided with three and arranged along the width direction equidistant array of the arranged push pedal 322, the inner wall of the arc opening 109 is provided with an installation groove 109a penetrated upwards, the installation groove 109a is internally provided with an unloading stopper 109b capable of sliding up and down, the unloading stopper 109b is capable of sliding up and down along the arranged installation groove 109a, the installation groove 109b is internally provided with a support spring for elastically supporting the unloading stopper 109b, and the height of the finished silicon steel sheet is smaller than that of the clamping groove 324, the discharging stop 109b corresponds to one of the sliding grooves 325 and can be inserted into the sliding groove 325 to slide, the top end of the discharging stop 109b is set to be an inclined plane, the distance between the inclined plane and the upper end face of the workbench 104 is gradually increased from the discharging push plate 322 to the flange 331, when the finished silicon steel sheet is moved away to the position right above the material receiving barrel 330, the discharging stop 109b is inserted into the sliding groove 325 and limits the finished silicon steel sheet, the discharging push plate 322 is retracted, and the finished silicon steel sheet falls into the material receiving barrel 330.
In the working process of the automatic discharging device 300, after the upper die 110 and the lower die 120 are matched with each other to complete the punching of the semi-finished silicon steel sheet, the upper die 110 is reset synchronously with the slider 103, the floating spring 316 pushes the floating rod 311 to slide upwards and reset, the ejector rod 314 moves upwards synchronously and pushes the finished silicon steel sheet up, then, the air cylinder 323 is started and pushes the mounting plate 321 to slide towards the outside of the upright post 102, the discharging push plate 322 moves synchronously towards the flange 331, the pushed finished silicon steel sheet is clamped into the clamping groove 324 and the discharging push plate 322 pushes the finished silicon steel sheet to the upper part of the material receiving cylinder 330, in the process, the finished silicon steel sheet presses the discharging stop block 109b downwards and is inserted into the sliding groove 325, when the finished silicon steel sheet crosses the discharging stop block 109b, the discharging stop block 109b restrains the finished silicon steel sheet, and finally, the air cylinder 323 moves reversely, the discharging push plate 322 moves reversely to reset, and the finished silicon steel sheet falls into the receiving cylinder 330, so as to complete the automatic unloading of the finished silicon steel sheet on the lower die 120.

Claims (8)

1. The utility model provides a linkage type silicon steel sheet auto-control handling punch press which characterized in that: the automatic loading device is fixedly arranged on the workbench and used for automatically loading the silicon steel sheet semi-finished product on the lower die, the automatic unloading device is fixedly arranged on the workbench and used for unloading the silicon steel sheet finished product cut on the lower die, and the automatic loading device is used for loading the silicon steel sheet semi-finished product on the lower die, The blanking of the punch body and the unloading of the finished silicon steel sheet by the automatic unloading device are sequentially and circularly carried out;
the top end of the upright post is fixedly provided with a main motor, the main motor drives a flywheel, and a gear, a crankshaft and a connecting rod are driven to run through a clutch so as to achieve the up-and-down linear motion of the sliding block;
the upper end surface of the workbench is provided with two guide rails which are symmetrically arranged along the length direction of the workbench, and the lower die is positioned between the two guide rails;
the automatic charging device comprises a conveying mechanism, a positioning mechanism, a pushing mechanism and a feeding cylinder, wherein the feeding cylinder is used for stacking silicon steel sheet semi-finished products, the positioning mechanism is sleeved on the lower die and corresponds to the output end of the conveying mechanism, the positioning mechanism is used for positioning the silicon steel sheet semi-finished products conveyed by the conveying mechanism to enable the silicon steel sheet semi-finished products to accurately fall onto the lower die, and the pushing mechanism is used for pushing the silicon steel sheet semi-finished products in the feeding cylinder to the input end of the conveying mechanism;
the conveying mechanism comprises a movable belt conveying member I and a fixed belt conveying member II, the conveying directions of the belt conveying member I and the belt conveying member II are parallel to the width direction of the workbench, the belt conveying member I is erected above the workbench and stretches across the workbench, the belt conveying member I is provided with two belt conveying members which are symmetrically arranged along the width direction of the workbench, the belt conveying member II is positioned above the side surface of the workbench in an inclined mode, the input end of the belt conveying member II is butted with the pushing mechanism, the output end of the belt conveying member II is butted with the input end of the belt conveying member I, the belt conveying member II receives the silicon steel sheet semi-finished product pushed out by the pushing mechanism and conveys the silicon steel sheet semi-finished product to the belt conveying member I, the edges of the silicon steel sheet semi-finished product are lined on the two belt conveying member I to convey forwards until the silicon steel sheet semi-finished product is aligned with the lower die up and down, the two belt conveying member I, under the guiding action of the positioning mechanism, the silicon steel sheet semi-finished product accurately falls onto the lower die;
the first belt conveying component comprises a rectangular sliding plate which is arranged along the width direction of the workbench and movably sleeved on the guide rail, the length direction of the sliding plate is parallel to the width direction of the workbench, the height direction of the sliding plate is vertically arranged, the sliding plate and the guide rail form sliding guide fit along the length direction of the workbench, one end of the workbench close to the upright post is vertically and upwardly provided with a first mounting block, the first mounting block is consistent with the width direction of the workbench, one end of the workbench far away from the upright post is vertically and upwardly provided with a second mounting block, the second mounting block is provided with two mounting blocks which are in one-to-one correspondence with the guide rail, the first mounting block and the second mounting block are used for elastically supporting the nearby sliding plate, the two mounting blocks are used for elastically supporting the nearby sliding plate, one end surface of the first mounting block and the second mounting block, close to the sliding plate, are fixedly provided with, a pressing spring is movably sleeved on the guide shaft, one end of the pressing spring is abutted against the sliding plate, the other end of the pressing spring is abutted against the first mounting block/the second mounting block, the elasticity of the pressing spring is always directed to the first mounting block/the second mounting block by the sliding plate, a driven roller II axially parallel to the length direction of the workbench is arranged on the inner side surface of one end of the sliding plate along the length direction, a driven roller III axially parallel to the length direction of the workbench is arranged on the inner side surface of the other end of the sliding plate, the driven roller III is coaxially and rotatably sleeved on a guide shaft on the outer side, a horizontal conveying belt I for connecting the driven roller II and the driven roller III is arranged between the driven roller II and the driven roller III, the distance between the two horizontal conveying belts I in an initial state is more than 2-5cm of the diameter of a semi-finished product of a silicon steel sheet, one end of the sliding plate, which is far away from the belt conveying member, is provided with a linkage plate, and the two linkage plates are mutually butted in an initial state;
the belt conveying component II is fixedly connected with a fixed frame on the side surface of the workbench, the top of the fixed frame is flush with the sliding plate, a driving roller axially parallel to the length direction of the workbench is rotatably arranged on the fixed frame, the roller shaft of the driven roller II extends outwards in an initial state and is mutually abutted, the belt conveying component II further comprises a driven roller I coaxially sleeved on the roller shaft extension section of the driven roller II, the driven roller I is in spline connection and matching with the roller shaft extension section of the driven roller II and can slide along the axial direction of the driven roller I, a conveying belt II for connecting the driving roller and the driven roller I is arranged between the driving roller and the driven roller I, the conveying belt II is flush with the conveying belt I, a guide bulge is fixedly arranged on the fixed frame, the height of the guide bulge is greater than that of the conveying belt II, the guide bulge is symmetrically arranged along the conveying direction of the conveying belt II, the distance between the two guide bulges is equal to the diameter of the semi-finished silicon steel sheet;
and a conveying motor is fixedly mounted on the fixing frame, and a belt transmission assembly for connecting the conveying motor and the driving roller is arranged between an output shaft of the conveying motor and a roller shaft of the driving roller.
2. The linkage type silicon steel sheet automatic loading and unloading punch press as claimed in claim 1, wherein: the sliding block is fixedly provided with a tip which is positioned right above the notch and is arranged into a triangular shape matched with the notch and with a downward sharp end, and the tip is inserted into the notch in the initial state.
3. The linkage type silicon steel sheet automatic loading and unloading punch press as claimed in claim 1, wherein: the positioning mechanism comprises positioning rings fixedly arranged on the upper end face of a workbench, the positioning rings are sleeved outside the lower die, vertical positioning blocks extending upwards are fixedly arranged on the upper end face of each positioning ring, the positioning blocks are arranged in an array mode in the circumferential direction of the corresponding positioning rings, the inner side faces of the positioning blocks are arranged to form concentric circular arc faces, the diameter of each circular arc face is equal to that of a semi-finished silicon steel sheet, the positioning blocks are located between two first conveying belts, the height of two upward protrusions of the two positioning blocks close to the second driven roller is flush with the upper belt face of the first conveying belt, and the height of the upward protrusions of the two positioning blocks close to the third driven roller is larger than the height of the upper belt face of the.
4. The linkage type silicon steel sheet automatic loading and unloading punch press as claimed in claim 1, wherein: the pushing mechanism is fixedly arranged on the fixing frame and aligned with the input end of the second conveying belt, the pushing mechanism comprises rectangular supporting plates which are fixedly connected with the fixing frame and are perpendicular to the width direction of the second conveying belt, the length direction of each supporting plate is parallel to the width direction of the second conveying belt, the width direction of each supporting plate is parallel to the conveying direction of the second conveying belt, the supporting plates are flush with the upper belt surface of the second conveying belt, the two supporting plates are symmetrically arranged along the width direction of the second conveying belt, the distance between the two supporting plates is smaller than the diameter of a semi-finished silicon steel sheet, rectangular fixing plates are fixedly arranged on the upper end surfaces of the two supporting plates, the length direction of each fixing plate is parallel to the width direction of the second conveying belt, the width direction of each fixing plate is parallel to the conveying direction of the second conveying belt, the width of each short side of each fixing plate is larger than the diameter of the, The other end of the feeding cylinder stretches over the second conveying belt, a blanking opening with the diameter larger than that of the silicon steel sheet semi-finished product is formed in the fixed plate, the feeding cylinder is of a cylinder structure with openings at the upper end and the lower end and is coaxially connected and communicated with the blanking opening, a first guide groove and a second guide groove for containing the silicon steel sheet semi-finished product are formed in the lower end face of the fixed plate, the depth of the first guide groove and the depth of the second guide groove are equal to the thickness of the silicon steel sheet semi-finished product, the width of the first guide groove and the width of the second guide groove are equal to the diameter of the silicon steel sheet semi-finished product, the guide direction of the first guide groove is the length direction of the fixed plate, the guide direction of the second guide groove is the width direction of the fixed plate, the second;
the pushing mechanism also comprises a feeding push plate which is movably arranged in the first guide groove and is matched with the first guide groove, the feeding push plate is positioned on one side of the first guide groove, which is far away from the second guide groove, the feeding push plate and the first guide groove form sliding guide fit along the length direction of the fixed plate, one end of the feeding push plate, which is close to the second guide groove, is provided with a semi-circular bayonet which has the same diameter as the semi-finished silicon steel sheet, the lower end surface of the support plate is fixedly provided with a mounting frame, a pushing motor is fixedly arranged on the mounting frame, the output shaft of the pushing motor is axially and vertically and upwards arranged, a first rocker and a second rocker which are used for connecting the first rocker and the second rocker are arranged between the middle positions of the lower end surfaces of the output shaft of the pushing motor and the middle position of, the other end of the rocker II is in rotating connection and matching with the lower end face of the feeding push plate through a rotating shaft, and the rotating shaft is axially and vertically arranged.
5. The linkage type silicon steel sheet automatic loading and unloading punch press as claimed in claim 3, wherein: the automatic discharging device comprises a material ejecting mechanism for ejecting the finished silicon steel sheet to the upper part of the positioning ring, a material discharging mechanism for removing the ejected finished silicon steel sheet from the upper part of the lower die, and a material receiving barrel for receiving the removed finished silicon steel sheet.
6. The linkage type silicon steel sheet automatic loading and unloading punch press as claimed in claim 5, wherein: the liftout mechanism including the activity about running through the floating lever of workstation, the floating lever can slide from top to bottom along the workstation, the floating lever is provided with two and along its width direction symmetrical arrangement, be provided with the connecting rod of connecting between two floating lever lower extremes, the connecting rod is fixed to be provided with slider and is located the lower mould under, the fixed ejector pin that is provided with the vertical arrangement of axial on the slider, the ejector pin is provided with a plurality ofly and arranges along holding ring place circumferencial direction array, the ejector pin activity passes the workstation under the initial condition, the lower mould extends to the top of holding ring, the floating lever is close to fixedly on the outer disc on its top and is provided with the snap ring, the outside movable sleeve of floating lever is equipped with the come-up spring, the up end conflict of come-up spring one end and workstation, the other end is contradicted with the snap ring.
7. The linkage type silicon steel sheet automatic loading and unloading punch press as claimed in claim 5, wherein: the discharging mechanism comprises a mounting plate which is movably arranged in an upright post and can slide along the length direction of a workbench, a rectangular discharging push plate is fixedly arranged on one end face of the mounting plate close to the workbench, the length direction of the discharging push plate is parallel to the length direction of the workbench, the width direction of the discharging push plate is parallel to the width direction of the workbench, the free end of the discharging push plate movably penetrates through a mounting block I to be aligned with a silicon steel sheet finished product jacked by an ejector rod, a semi-circular clamping groove matched with the silicon steel sheet finished product is formed in one end, away from the mounting plate, of the discharging push plate, the discharging mechanism further comprises an air cylinder fixedly arranged on the upright post, and two push rods of the air cylinder are;
arrange the lower terminal surface of material push pedal and offer the rectangular shape spout and the spout that arrange along its length direction and run through the whole length direction who arranges the material push pedal, the tank bottom of spout flushes with the last lateral wall of draw-in groove, the spout is provided with threely and arranges along the width direction equidistance array of arranging the material push pedal.
8. The linkage type silicon steel sheet automatic loading and unloading punch press as claimed in claim 7, wherein: one end of the workbench, which is away from the upright post, is provided with a semicircular arc-shaped opening which penetrates through the workbench from top to bottom, the diameter of the arc-shaped opening is equal to that of a finished silicon steel sheet, the arc-shaped opening is positioned between the two mounting blocks II, the material receiving cylinder is fixedly connected with one end face of the workbench, which is away from the upright post, and is coaxially connected and communicated with the lower end opening of the arc-shaped opening, the diameter of the inner wall of the material receiving cylinder is equal to that of the finished silicon steel sheet, the material receiving cylinder, the finished silicon steel sheet jacked up by the ejector rod and the discharging push plate are arranged in a collinear manner, a flange of a semicircular arc-shaped thin-wall structure is fixedly arranged at the opening at the;
offer the mounting groove that upwards runs through on the inner wall of nock, be provided with gliding dog of unloading from top to bottom in the mounting groove, the dog of unloading can slide from top to bottom along the mounting groove, be provided with in the mounting groove and be used for carrying out elastic support's supporting spring and the initial condition down the dog of unloading highly be greater than by the off-the-shelf height that highly is less than the draw-in groove of silicon steel sheet of ejector pin jack-up, the dog of unloading is corresponding with one of them spout and can insert to slide in the spout, the top of the dog of unloading sets to the inclined plane and the distance between this inclined plane and the workstation up end is arranged the directional flange of.
CN201911014761.1A 2019-10-24 2019-10-24 Linkage type automatic loading and unloading punch press for silicon steel sheets Active CN110586742B (en)

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CN116099925B (en) * 2023-04-12 2023-06-30 扬州明伟铝业有限公司 Aluminum sheet blanking device and blanking process

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