CN112865447A

CN112865447A - Structure of lamination equipment

Info

Publication number: CN112865447A
Application number: CN202110148330.5A
Authority: CN
Inventors: 黄益民; 周志远
Original assignee: Weishi Xianduan Intelligent Technology Suzhou Co ltd
Current assignee: Weishi Xianduan Intelligent Technology Suzhou Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-05-28

Abstract

The invention discloses a structure of lamination equipment, which comprises a first conveying line and a second conveying line, wherein the first conveying line is used for conveying a single silicon steel sheet, the second conveying line is used for conveying a product jig, a double-chain line body lifting mechanism is arranged at the tail end of the first conveying line, and the double-chain line body lifting mechanism is positioned above the head end of the second conveying line; the double-chain line body lifting mechanism comprises a pair of transmission chains which are arranged in parallel at the left and right sides and have a certain gap, a sheet-shaped piece is arranged on each transmission chain, and a single silicon steel sheet from the first conveying line can enter the gap between the pair of transmission chains and can be supported by the sheet-shaped pieces on the pair of transmission chains. Along with the transmission of driving chain, the sheet-like piece releases the silicon steel sheet that it carried on the product tool, so, can superpose a plurality of silicon steel sheets from top to bottom on the product tool, reaches the quantity of preparation rotor core or location iron core.

Description

Structure of lamination equipment

Technical Field

The invention relates to production equipment of a motor iron core, in particular to a structure of the production equipment.

Background

The motor includes rotor and stator, and the rotor includes rotor core and the coil of winding on rotor core, and the stator includes stator core and the coil of winding on stator core. The rotor core and the stator core are formed by stacking a plurality of silicon steel sheets.

Disclosure of Invention

The technical problems solved by the invention are as follows: and the superposition of a plurality of silicon steel sheets for manufacturing the rotor core or the stator core is realized.

In order to solve the technical problems, the invention provides the following technical scheme: the structure of the lamination equipment comprises a first conveying line for conveying single silicon steel sheets and a second conveying line for conveying product jigs, wherein a double-chain line body lifting mechanism is arranged at the tail end of the first conveying line and is positioned above the head end of the second conveying line; the double-chain line body lifting mechanism comprises a pair of transmission chains which are arranged in parallel at the left and right sides and have a certain gap, a sheet-shaped piece is arranged on each transmission chain, and a single silicon steel sheet from the first conveying line can enter the gap between the pair of transmission chains and can be supported by the sheet-shaped pieces on the pair of transmission chains.

The single silicon steel sheet is shifted to the double-chain line body lifting mechanism along the first conveying line, enters a gap between the pair of transmission chains, and is supported by corresponding sheet-shaped pieces (the sheet-shaped pieces with the same height on the pair of transmission chains form a layer of sheet-shaped pieces) on the pair of transmission chains. Under the transmission of a pair of transmission chains, the silicon steel sheet descends, and at the turning position where the transmission chains are changed from downward transmission to upward transmission, the sheet-shaped piece releases the silicon steel sheet, and the silicon steel sheet falls on the product jig. Each transmission chain of a pair of transmission chain is equipped with a plurality of lamellar pieces, and the silicon steel sheet that comes from first transfer chain can get into a plurality of layers of lamellar pieces that distribute about on a pair of transmission chain in proper order, and along with the transmission of transmission chain, each lamellar piece releases the silicon steel sheet that it carried on the product tool, so, can superpose a plurality of silicon steel sheets from top to bottom on the product tool, reaches the quantity of preparation rotor core or location iron core.

Drawings

The invention is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic view looking down on the structure of a lamination apparatus;

fig. 2 is a schematic view of the combination structure of the second conveyor line 20 and the double-chain line body lifting mechanism 30;

fig. 3 is a schematic view of the first lift 27 of fig. 2;

FIG. 4 is a schematic view of the densifying and thickness measuring mechanism 22 of FIG. 2;

fig. 5 is a schematic view of the first transfer mechanism 24;

fig. 6 is a schematic view of a combined structure of the fourth conveying line 43, the polishing mechanism 50, and the third transfer mechanism 51;

fig. 7 is a schematic view of the blanking mechanism 60;

fig. 8 is a schematic diagram of the blanking mechanism (including the tilting member 81, the lifting jig 82, the material receiving rod 83, and the second blanking tray 84) at the tail end of the fifth conveying mechanism 80.

The symbols in the drawings illustrate that:

10. a first conveyor line; 11. a conveying roller;

20. a second conveyor line; 21. a product jig; 22. a compaction thickness measuring mechanism; 221. a first cylinder; 223. briquetting; 224. a second cylinder; 225. jacking blocks; 226. a jacking rod; 227. a displacement sensor; 23. a shaping mechanism; 231. a third cylinder; 232. a push block; 24. a first transfer mechanism; 241. a first traversing mechanism; 242. a first vertical movement mechanism; 243. a first jaw; 26. a third conveyor line; 27. a first lifter; 271. a transmission belt; 272. a guide post; 273. a sixth conveyor line; 274. a lifting plate; 28. a second lifter;

30. a double-chain line body lifting mechanism; 31. a sheet member;

40. welding machine; 41. a first turnover mechanism; 411. a first roll-over stand; 412. a first flipping motor; 42. a second transfer mechanism; 43. a fourth conveyor line;

50. a polishing mechanism; 502. a sliding table; 503. a clamping jaw for polishing; 504. a polishing unit; 505. a sixth cylinder; 506. a motor for polishing; 507. a grinding wheel;

51. a third transfer mechanism; 511. a third traversing mechanism; 512. a third vertical movement mechanism; 513. a third jaw; 52. a second turnover mechanism;

60. a blanking mechanism; 61. a fourth transfer mechanism; 62. a first blanking disc; 621. a positioning column;

70. punching;

80. a fifth conveyor line; 81. a tilting member; 82. lifting the jig; 820. a manipulator; 83. a receiving rod; 84. a second blanking disc;

90. a trolley; 91. silicon steel sheets; 92. and (5) producing the product.

Detailed Description

With reference to fig. 1 and 2, the structure of the lamination equipment includes a first conveyor line 10 for conveying a single silicon steel sheet and a second conveyor line 20 for conveying a product jig 21, wherein a double-chain line body lifting mechanism 30 is arranged at the tail end of the first conveyor line, and the double-chain line body lifting mechanism is located above the head end of the second conveyor line; the double-chain line body lifting mechanism comprises a pair of transmission chains which are arranged in parallel at the left and right and have a certain gap, a sheet piece 31 is arranged on each transmission chain, and a single silicon steel sheet from the first conveying line can enter the gap between the pair of transmission chains and can be supported by the sheet pieces on the pair of transmission chains.

The pair of transmission chains are in a vertical shape and are divided into a left transmission chain and a right transmission chain, the left transmission chain and the right transmission chain are both provided with the sheet-shaped parts 31, the sheet-shaped parts on the left transmission chain and the sheet-shaped parts on the right transmission chain are correspondingly arranged, and a single silicon steel sheet entering the gap between the pair of transmission chains can be supported by the sheet-shaped parts on the left transmission chain and the sheet-shaped parts on the right transmission chain which are correspondingly arranged to be kept horizontal. The number of the sheet-like members on the left side transmission chain and the sheet-like members on the right side transmission chain which are correspondingly arranged is a plurality of pairs, so that along with the transmission of one pair of transmission chains, one pair of sheet-like members receives a single silicon steel sheet and then descends, and the next pair of sheet-like members receives the next single silicon steel sheet from the first transmission line 10. At a corner, i.e. a position where the transmission direction changes, of any one of the pair of transmission chains, the sheet-shaped member bearing the single silicon steel sheet releases the silicon steel sheet borne by the sheet-shaped member to the product jig 21. After a predetermined number of silicon steel sheets are stacked on a product jig, the product jig is conveyed forward by the second conveying line 20, and the next empty product jig comes under the double-chain line body lifting mechanism 30 to receive the silicon steel sheets. The number of the silicon steel sheets stacked on the single product jig 21 can be realized by adjusting the transmission speed difference between the second conveying line 20 and the double-chain line body lifting mechanism 30.

As an improvement, be equipped with two pairs of conveying rollers 11 between first transfer chain 10 and the double-chain line body elevating system 30, set up around two pairs of conveying rollers, arbitrary pair of conveying roller is including the last conveying roller and the lower conveying roller that set up from top to bottom, go up the clearance adjustment between conveying roller and the lower conveying roller to the degree that holds single silicon steel sheet and pass through, so, can avoid two superimposed silicon steel sheets to fall on a pair of sheet 31 that is in same height simultaneously, guarantee to bear single silicon steel sheet on a pair of sheet 31 that is in same height, and then guarantee that superimposed silicon steel sheet quantity is the same on every product tool 21.

With reference to fig. 2 and 4, the second conveyor line 20 is provided with a compacting station, and a compacting thickness measuring mechanism 22 is arranged on the compacting station. The compacting and thickness measuring mechanism comprises a compacting mechanism and a thickness measuring device, wherein the compacting mechanism comprises a first air cylinder 221 positioned above the second conveying line and a pressure block 223 arranged on the first air cylinder, a second air cylinder 224 positioned below the second conveying line, a jacking block 225 arranged on the second air cylinder and a jacking rod 226 arranged on the jacking block. The thickness measuring device comprises a displacement sensor 227 installed on the jacking block. The second conveying line conveys the product jig 21 to the compaction station, the second cylinder drives the jacking block to ascend, the ejector rod jacks the bottom of a stack of silicon steel sheets on the product jig, and the first cylinder 221 drives the pressing block 223 to press down the top of the stack of silicon steel sheets to compact the stack of silicon steel sheets. The light beam emitted by the displacement sensor 227 hits the pressing block 223, and since the height of the ejector rod relative to the displacement sensor is fixed, the thickness of the stack of silicon steel sheets is obtained by subtracting the height of the ejector rod from the height of the pressing block sensed by the displacement sensor.

As shown in fig. 2, the second conveyor line 20 is provided with a shaping station, and a shaping mechanism 23 is provided on the shaping station. The shaping mechanism comprises a pair of third air cylinders 231 arranged on the left and right sides, each third air cylinder is provided with a push block 232, the push blocks on the pair of third air cylinders are arranged in opposite directions, and silicon steel sheets which are aligned up and down are tidy.

With reference to fig. 2 and 5, the second conveyor line 20 is provided with a transfer station, and the transfer station is provided with a first transfer mechanism 24 capable of transferring the stack of silicon steel sheets on the transfer station to the welding machine 40. The first transfer mechanism comprises a first transverse moving mechanism 241, a first vertical moving mechanism 242 arranged on the first transverse moving mechanism, and a first clamping jaw 243 arranged on the first vertical moving mechanism, wherein the first transverse moving mechanism and the second vertical moving mechanism adopt screw rod mechanisms. The first clamping jaw clamps and transfers a stack of silicon steel sheets conveyed to the product jig 21 of the transfer station into the welding machine.

As shown in fig. 2, a third conveyor line 26 for conveying empty product jigs is arranged below the second conveyor line 20, the second conveyor line and the third conveyor line are arranged side by side up and down, a first lifter 27 is arranged at the head ends of the second conveyor line and the third conveyor line, and a second lifter 28 is arranged at the tail ends of the second conveyor line and the third conveyor line. As shown in fig. 3, any one of the elevators includes a transmission belt 271, a guide post 272, and a sixth transmission line 273, the sixth transmission line is installed on the elevator plate 274, the elevator plate is movably fitted on the guide post, the transmission belt is connected with the elevator plate, and the transmission belt drives the elevator plate to ascend and descend. After the first transfer mechanism 24 moves away the stack of silicon steel sheets on the product jig 21 on the transfer station, the product jig is conveyed to the sixth conveying line of the second lifter 28 by the second conveying line 20; then, the driving belt 271 of the second elevator drives the sixth conveying line to descend, the sixth conveying line is in butt joint with the third conveying line 26, the sixth conveying line conveys the product jig to the third conveying line, the third conveying line conveys the product jig to the sixth conveying line of the first elevator 27, the driving belt of the first elevator ascends the sixth conveying line, the sixth conveying line is in butt joint with the second conveying line 20, the sixth conveying line conveys the product jig to the second conveying line, and the product jig comes to the lower side of the double-chain line body lifting mechanism 30 to receive the silicon steel sheet from the double-chain line body lifting mechanism. The product jigs 21 are recycled along the square-shaped track by the cooperation of the second conveyor line 20, the third conveyor line 26, the first lifter 27 and the second lifter 28.

With reference to fig. 1 and 6, a first turnover mechanism 41, a second transfer mechanism 42 and a fourth conveyor line 43 are disposed at an outlet of the welding machine 40, and the second transfer mechanism can transfer the product turned over by the first turnover mechanism to the fourth conveyor line. When the first transfer mechanism 24 conveys a stack of silicon steel sheets into the welding machine, the stack of silicon steel sheets is in a vertical shape, after the welding machine welds the stack of silicon steel sheets into a whole (hereinafter referred to as a product), the product is placed on the first turnover frame 411 of the first turnover mechanism 41, the first turnover frame drives the product to turn over for 90 degrees under the driving of the first turnover motor 412, the product is in a horizontal shape, the second transfer mechanism transfers the horizontal product to the fourth conveying line 43, and the product is conveyed on the fourth conveying line in a horizontal mode. The first turnover mechanism 41 can change the state of the product, and provides convenience for polishing of subsequent products. The second transfer mechanism 42 is identical in structural design to the first transfer mechanism 24.

As shown in fig. 6, the tail end of the fourth conveying line 43 is provided with a third transfer mechanism 51, a polishing mechanism 50 and a second turnover mechanism 52, and the third transfer mechanism is capable of transferring the product on the fourth conveying line to the polishing mechanism and transferring the product on the polishing mechanism to the second turnover mechanism. The third transfer mechanism is a double-station transfer mechanism, and includes a third traverse mechanism 511, two third vertical transfer mechanisms 512 mounted on the third traverse mechanism, and a third clamping jaw 513 mounted on the third vertical transfer mechanism, wherein in operation, one third clamping jaw transfers the product from the fourth conveying line 43 to the polishing mechanism 50, and at the same time, the other third clamping jaw transfers the polished product to the second turnover mechanism 52. The polishing mechanism 50 comprises a fourth cylinder, a sliding table 502 connected with the fourth cylinder, a fifth cylinder installed on the sliding table, a clamping jaw 503 for polishing connected with the fifth cylinder, and polishing units 504 located on two sides of the sliding table, wherein any polishing unit comprises a sixth cylinder 505, a motor 506 for polishing installed on the sixth cylinder, and a grinding wheel 507 installed on the motor for polishing. The third transplanting mechanism 51 transfers the product to the sliding table 502, and the fifth cylinder drives the pair of clamping jaws 503 for polishing to clamp the product; under the driving of a sixth air cylinder 505, the grinding wheel 507 is close to the end of the product, and the end of the product is ground; in the polishing process, the fourth cylinder drives the sliding table 502 to move, and the grinding wheel can comprehensively polish the end part of the product. The second turnover mechanism 52, which is identical to the first turnover mechanism 41, erects the products lying on the back, facilitating stacking of the products on a first blanking tray 62 described below.

As shown in fig. 7, a blanking mechanism 60 is disposed beside the second turnover mechanism 52, the blanking mechanism includes a fourth transfer mechanism 61 and a rotatable first blanking tray 62, and the fourth transfer mechanism can transfer the product on the second turnover mechanism to the first blanking tray. The first lower tray is provided with a plurality of groups of positioning columns 621, the products are hollow, the fourth transfer mechanism 61 transfers the products to the positions above the positioning columns, and the products are stacked on the first lower tray and positioned by the positioning columns. After the stacking of a stack of products is finished, the first lower tray rotates for a certain angle to enable the other group of positioning columns to be positioned below the fourth transfer mechanism, and the fourth transfer mechanism stacks the products on the group of positioning columns; after the products are stacked on the positioning columns, the first lower tray rotates by a certain angle, so that the positioning columns in the next group are located below the fourth transfer mechanism, and the like. After all the positioning columns stack products, the first blanking disc 62 is fully loaded, a worker pushes the trolley to the position below the first blanking disc, the liftable trolley lifts the first blanking disc, and the first blanking disc is separated from the rotating shaft and is moved away by the trolley; then, the worker fits another first blanking tray that is empty on the rotating shaft, and locks the rotating shaft and the first blanking tray with pins or screws.

With reference to fig. 1 and 8, the head end of the first conveying line 10 is provided with a punch press 70, the output end of the punch press is provided with a fifth conveying line 80, the tail end of the fifth conveying line is provided with a tilting member 81, a lifting jig 82 is arranged below the tilting member, the lifting jig can lift along the gap between a pair of material receiving rods 83, a plurality of material receiving rods are arranged on a second rotatable material receiving plate 84, and the lifting jig can fall below the second material receiving plate. Alternatively, the silicon steel sheets conveyed by the first conveying line 10 are silicon steel sheets of a stator core, and the silicon steel sheets conveyed by the fifth conveying line 80 are silicon steel sheets of a rotor core. The punching machine is provided with two punching stations for respectively punching the silicon steel sheets of the stator core and the rotor core. The fifth conveying line conveys the silicon steel sheets to the inclined member 81, the silicon steel sheets fall on the lifting jig 82 through the inclined member, the lifting jig receives one silicon steel sheet, the height of the thickness of one silicon steel sheet is reduced, and after the silicon steel sheet falls below the second discharging tray 84, a stack of silicon steel sheets on the lifting jig is positioned between the pair of material receiving rods 83 and falls on the second discharging tray. Then, the second blanking disc rotates by a certain angle, so that the other pair of material rods is aligned with the lifting jig 82 up and down, the lifting jig rises along the pair of material rods to start to bear the silicon steel sheets from the inclined piece 81, and then gradually descends according to the thickness of one silicon steel sheet until the silicon steel sheets are positioned below the second blanking disc; then, the second blanking disc 84 rotates by a certain angle, and the next pair of material rods is aligned with the lifting jig up and down; and the like until the second blanking tray is fully loaded. The cart removes the second lower tray in the same manner as the first lower tray 62. The lifting jig 82 is driven by a manipulator 820, which is a screw mechanism.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.

Claims

1. The structure of lamination equipment, including first transfer chain (10) that is used for carrying single silicon steel sheet, second transfer chain (20) that is used for carrying product tool (21), its characterized in that: the tail end of the first conveying line is provided with a double-chain line body lifting mechanism (30), and the double-chain line body lifting mechanism is positioned above the head end of the second conveying line; the double-chain line body lifting mechanism comprises a pair of transmission chains which are arranged in parallel at the left and right and have a certain gap, each transmission chain is provided with a sheet-shaped piece (31), and a single silicon steel sheet from the first conveying line can enter the gap between the pair of transmission chains and can be supported by the sheet-shaped pieces on the pair of transmission chains.

2. The structure of a lamination device according to claim 1, wherein: the second conveying line (20) is provided with a compaction station, and a compaction thickness measuring mechanism (22) is arranged on the compaction station.

3. The structure of a lamination device according to claim 1, wherein: the second conveying line (20) is provided with a shaping station, and a shaping mechanism (23) is arranged on the shaping station.

4. The structure of a lamination device according to claim 1, wherein: the second conveying line (20) is provided with a transfer station, a first transfer mechanism (24) is arranged on the transfer station, and the first transfer mechanism can transfer a stack of silicon steel sheets on the transfer station to the welding machine (40).

5. The structure of a lamination device according to claim 1, wherein: the third conveying line (26) used for conveying unloaded product jigs is arranged below the second conveying line (20), the second conveying line and the third conveying line are arranged in parallel from top to bottom, the head ends of the second conveying line and the third conveying line are provided with a first lifter (27), and the tail ends of the second conveying line and the third conveying line are provided with a second lifter (28).

6. The structure of lamination equipment according to claim 4, wherein: the exit of welding machine (40) is equipped with first tilting mechanism (41), second and moves a mechanism (42) and fourth transfer chain (43), and the second moves a mechanism and can shift the product that is turned over by first tilting mechanism to the fourth transfer chain.

7. The structure of a lamination device according to claim 6, wherein: the tail end of the fourth conveying line (43) is provided with a third transfer mechanism (51), a polishing mechanism (50) and a second turnover mechanism (52), and the third transfer mechanism can transfer products on the fourth conveying line to the polishing mechanism and transfer the products on the polishing mechanism to the second turnover mechanism.

8. The structure of a lamination device according to claim 7, wherein: the side of second tilting mechanism (52) is equipped with unloading mechanism (60), and unloading mechanism includes that the fourth moves and carries mechanism (61) and can rotatory first charging tray (62), and the fourth moves and carries the mechanism and can shift the product on the second tilting mechanism to first charging tray.

9. The structure of a lamination device according to claim 1, wherein: the head end of first transfer chain (10) is equipped with punch press (70), and the output of punch press is equipped with fifth transfer chain (80), and the tail end of fifth transfer chain is equipped with sloping (81), and the below of sloping is equipped with lifting jig (82), and lifting jig can follow the clearance lift between a pair of material pole (83), is equipped with a plurality of butt joint material poles on charging tray (84) under the second that can rotate, lifting jig can descend to the below of charging tray under the second.