CN115026186B - Processing technology of silicon steel sheet of disc type motor - Google Patents
Processing technology of silicon steel sheet of disc type motor Download PDFInfo
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- CN115026186B CN115026186B CN202210871106.3A CN202210871106A CN115026186B CN 115026186 B CN115026186 B CN 115026186B CN 202210871106 A CN202210871106 A CN 202210871106A CN 115026186 B CN115026186 B CN 115026186B
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- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 122
- 238000005516 engineering process Methods 0.000 title abstract description 11
- 239000002699 waste material Substances 0.000 claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000004080 punching Methods 0.000 claims description 62
- 230000000670 limiting effect Effects 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 44
- 230000008569 process Effects 0.000 claims description 43
- 238000003825 pressing Methods 0.000 claims description 33
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000003475 lamination Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- 238000010923 batch production Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 26
- 230000005540 biological transmission Effects 0.000 description 19
- 230000003247 decreasing effect Effects 0.000 description 11
- 238000009434 installation Methods 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 8
- 230000002349 favourable effect Effects 0.000 description 7
- 230000033228 biological regulation Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/06—Making more than one part out of the same blank; Scrapless working
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The application discloses a processing technology of a silicon steel sheet of a disc type motor, which belongs to the technical field of motor production and comprises the following steps: s1: fixing a plate to be processed on a conveying mechanism; s2: feeding the plate to be processed into a plate stamping device through a conveying mechanism for stamping; s3: stamping and removing the waste material by a plate stamping device; s4: the length of the conveying of the plate to be processed is adjusted to obtain formed silicon steel sheets with different sizes; s5: and (5) carrying out concentrated collection treatment on the punched formed silicon steel sheet. The application has the effects of reducing the manufacturing cost of silicon steel sheets with different sizes, being convenient for realizing the small-batch production of the silicon steel sheets with different sizes, and improving the production efficiency of the formed workpiece, namely the silicon steel sheets.
Description
Technical Field
The application relates to the field of motor production, in particular to a processing technology of a silicon steel sheet of a disc motor.
Background
The disc motor generally refers to an axial permanent magnet motor, and compared with a common motor, the disc motor has the characteristics of small volume, light weight, compact structure, high efficiency and the like. Disc motors typically require the installation of silicon steel sheets during production.
The silicon steel sheets are generally silicon steel sheets, and when the silicon steel sheets are installed to a motor, lamination treatment is generally required to be carried out on the silicon steel sheets with different sizes so as to obtain a stator core with a required shape. The silicon steel sheets in the related art generally comprise a fixing part and two mounting parts which are respectively and integrally connected to two ends of the fixing part, and the fixing parts and the mounting parts of the silicon steel sheets which are spliced are identical in length and different in width.
In view of the above related art, the inventors consider that silicon steel sheets with different sizes need to be produced by a plurality of different sets of dies during production, so that the manufacturing cost is high, and the silicon steel sheets are not suitable for small-batch production.
Disclosure of Invention
In order to reduce the manufacturing cost of silicon steel sheets with different sizes and facilitate the realization of small-batch production of the silicon steel sheets with different sizes, the application provides a processing technology of the silicon steel sheets of the disc motor.
The application provides a processing technology of a silicon steel sheet of a disc type motor, which adopts the following technical scheme:
a processing technology of a silicon steel sheet of a disc type motor comprises the following steps: s1: fixing a plate to be processed on a conveying mechanism; s2: feeding the plate to be processed into a plate stamping device through a conveying mechanism for stamping; s3: stamping and removing the waste material by a plate stamping device; s4: the length of the conveying of the plate to be processed is adjusted to obtain formed silicon steel sheets with different sizes; s5: and (5) carrying out concentrated collection treatment on the punched formed silicon steel sheet.
Through adopting above-mentioned technical scheme, send into the panel that waits to process to panel stamping device makes panel stamping device carry out the punching press to the waste material and get rid of, can obtain required shaping work piece, i.e. blade of silicon steel, when producing the blade of silicon steel of different width sizes, the length that waits to process the panel and carry to panel stamping device is adjusted for panel stamping device gets rid of the waste material between the blade of silicon steel of two adjacent different sizes, can obtain the shaping blade of silicon steel of different width sizes. And silicon steel sheets with different width sizes obtained by stamping are sequentially stacked and assembled into the shell according to the stamping sequence, so that the stator core can be manufactured, and the production and assembly efficiency is high.
The width difference between two adjacent silicon steel sheets in the stator core is extremely small, and can only have the difference of a few wires (one wire is 0.01 millimeter), and according to the existing production process, even if the silicon steel sheets with different width sizes can be obtained through stamping in a die adjusting mode, each die adjustment can only produce the silicon steel sheets with the same width specification, all the silicon steel sheets with the width specification need to be produced first and then assembled, so that the later assembly process is complex, and the assembly error is extremely easy.
According to the application, the feeding speed of the conveying mechanism is controlled each time to control the feeding length of the plate to be processed, namely, the lengths of the plates fed to the punching end after each time punching are different, so that the width sizes of the silicon steel sheets obtained after each time punching and removing the waste sheets are also different, the silicon steel sheets with different width scales are punched according to the width requirements of the silicon steel sheets in the stator in sequence, and the silicon steel sheets are stacked in sequence. The production is carried out without a plurality of different sets of moulds, the risk of assembly errors is reduced, the production and manufacturing cost of the silicon steel sheets is lower, the small-batch production of the silicon steel sheets with different sizes is convenient to realize, meanwhile, the silicon steel sheets with different sizes do not need to be repeatedly replaced when being produced, the production efficiency is higher, the silicon steel sheets with different sizes are not required to be respectively stored in the assembly process, the production and the processing cost of the silicon steel sheets with different sizes are not easy to be excessively produced or lost, and the production and the manufacturing cost of the silicon steel sheets are reduced.
Specifically, step S4 is to control the feeding speed of the conveying mechanism each time, so as to finally adjust the conveying length of the plate to be processed, so that the distance from the plate to be processed to the plate stamping device is gradually increased or decreased, and further, after the plate to be processed is stamped for a plurality of times by the plate stamping device, all the width dimensions of the formed silicon steel sheets forming the same stator core are gradually decreased or increased.
Specifically, step S5 sequentially stacks the punched formed silicon steel sheets with different width dimensions to form a stator core, and then places the stacked stator core in a housing matched with the shape of the stator core, thereby realizing the centralized collection treatment of the formed silicon steel sheets with different width dimensions required by a single stator core.
Preferably, the rotating speed of the motor can be controlled by the control device every time, the length of each feeding of the conveying mechanism can be controlled by different rotating speeds of the motor, and then the width of the silicon steel sheet obtained after stamping can be precisely controlled, so that the control precision is high, and the automation degree is high.
Optionally, the plate stamping device comprises a stamping machine and a stamping die arranged on the stamping machine, wherein the stamping die comprises an upper die assembly and a lower die assembly which are distributed along the vertical direction, the upper die assembly comprises an upper die holder, a stamping block and a driving piece, the stamping block is positioned at the bottom of the upper die holder, the stamping block is matched with the shape of the waste material, and the driving piece is arranged on the upper die holder and is used for driving the stamping block to move along the vertical direction; the lower die assembly comprises a lower die base, a lower die mounting plate and a lower die insert, wherein the lower die mounting plate is mounted at the top of the lower die base, the lower die insert is embedded and mounted on the lower die mounting plate, a waste groove opposite to the position of the stamping block and matched with the shape of the stamping block is formed in the lower die insert, and the stamping block is in plug-in fit with the waste groove.
Through adopting above-mentioned technical scheme, carry the panel along the top of lower mould mounting panel and lower mould insert, when the panel carried the top of chute to the waste material, make the effect of punching machine go up the die assembly and move down the place direction of die assembly, when the punching press piece is located the place position that is close to the chute, move along vertical direction through driving piece drive punching press piece, thereby realize the punching press of waste material getting rid of between two adjacent blade of silicon steel through the cooperation of pegging graft of punching press piece and chute, the panel waste material after the punching press falls down from the chute of waste material, the punching press piece is quick simple and convenient with the operation of chute of waste material messenger's panel punching press waste material, the production efficiency of shaping work piece i.e. blade of silicon steel is higher, simultaneously, punching press and driving piece drive punching press piece carry out the accurate punching press of two sections vertical direction of motion messenger punching press piece can be in the position that is close to the panel to the waste material, be favorable to guaranteeing the shaping quality of blade of silicon steel.
Optionally, the driving piece is for installing the flexible jar of drive at the upper die base top, the piston rod of the flexible jar of drive wears to locate the upper die base and slide the cooperation with the upper die base along vertical direction, punching press piece fixed mounting is in the one end of the flexible jar piston rod of drive, go up the die assembly and still include the mould limiting plate, go up the mould limiting plate and install in the bottom of upper die base, go up the mould limiting plate and offered the groove that slides that runs through the setting, the punching press piece is located the inslot of sliding and slides the cooperation with the groove that slides.
Through adopting above-mentioned technical scheme, the setting of the flexible jar of drive makes the drive punching press piece carry out the structure degree of automation of vertical direction motion higher, and is convenient quick, simultaneously, the limiting displacement when sliding the groove and playing along vertical direction motion to the punching press piece to be favorable to guaranteeing the stability when punching press piece moves along vertical square.
Optionally, the top of lower mould mounting panel is provided with two lower mould limiting plates, the regulation hole that runs through and be rectangular shape is seted up to the lower mould limiting plate, the lower mould limiting plate is fixed mutually with the lower mould mounting panel through the bolt that wears to locate the regulation hole, the groove of stepping down that supplies two lower mould limiting plates to pass is seted up to the upper mould limiting plate, when waiting to process panel processing, wait to process panel's both sides conflict respectively in two one side that the lower mould limiting plate is close to mutually.
Through adopting above-mentioned technical scheme, two lower mould limiting plates play the limiting displacement when treating processing panel transportation processing to be favorable to guaranteeing the stability when waiting to process panel transportation processing, rectangular shape regulation hole's setting makes the position of lower mould limiting plate can carry out the regulation of certain degree, thereby is convenient for wait to process panel to the different width spacing, and the suitability is strong.
Optionally, the lower mould subassembly still includes two just to the lower mould backing plate that sets up, two the lower mould backing plate is installed in the top of die holder, the lower mould mounting panel is installed in the one side that the die holder was kept away from to two lower mould backing plates, the lower mould base has been seted up and has been supplied the groove of crossing that the waste material passed through, cross the groove and waste material groove all be located two between the lower mould backing plate.
Through adopting above-mentioned technical scheme, the setting of crossing the groove makes the waste material that the waste material groove falls be difficult for piling up at the die holder, and the staff of being convenient for is concentrated to the waste material that falls and is collected the processing, and the setting of lower mould backing plate makes to have certain observation space between lower mould mounting panel and the die holder to the staff of being convenient for audio-visual observes the blanking condition of waste material.
Optionally, one side of the lower die mounting plate far away from the conveying direction of the plate to be processed is provided with a blanking guide groove which is obliquely arranged from top to bottom.
By adopting the technical scheme, the blanking guide groove plays a guiding role when the formed workpiece, namely the formed silicon steel sheet, falls down from the top of the lower die mounting plate after being formed by stamping, so that the formed silicon steel sheet is convenient for workers to collect and process in a concentrated mode.
Optionally, the lower mould mounting panel includes first plate body and second plate body, the second plate body passes through the bolt to be installed in the top of first plate body, the second plate body is unanimous with the thickness of lower mould insert, the storage tank that runs through the setting is seted up to the second plate body, the lower mould insert passes through the bolt to be fixed and be located the storage tank with first plate body.
Through adopting above-mentioned technical scheme, the setting of first plate body and second plate body is convenient for the staff install lower mould insert and lower mould mounting panel, simultaneously, when the second plate body is damaged because of touching mutually with other parts, change alone the second plate body can, need not to change the lower mould mounting panel is whole to be favorable to reducing the maintenance cost of lower mould mounting panel.
Optionally, conveying mechanism is including installing in the rodless cylinder and the fixed subassembly of punching machine, rodless cylinder includes cylinder body and slip table, cylinder body drive slip table is close to or keep away from panel stamping device's direction motion, the fixed subassembly includes mounting and piece that resets, the mounting is rotated and is installed in the slip table, the piece that resets is used for driving the mounting to support tight slip table.
Through adopting above-mentioned technical scheme, press the mounting and place the panel that will wait to process in the clearance between mounting and the cylinder body, later through cylinder body drive slip table towards being close to panel stamping device's direction motion, the slip table drives the mounting and the fixed panel that waits to process together moves, and then realizes the transportation of treating the panel that processes, and the setting up of rodless cylinder makes the staff treat the panel that processes and carries the operation quick simple and convenient. Optionally, the mounting includes to support tight portion and the pressing part of body coupling in supporting tight portion, it sets up towards the cylinder body to support tight portion slope, the slip table top is offered and is pressed the groove that corresponds the setting with pressing part, reset piece is reset spring, reset spring one end is connected in pressing the groove wall in pressing the groove in pressing the portion, the other end is connected, reset spring is in the normal state, it supports tight cylinder body to support tight portion.
Through adopting the technical scheme, when the pressing part is pressed, the abutting part moves along the direction away from the cylinder body, so that a placing gap for placing the plate to be processed is reserved between the abutting part and the cylinder body, the plate to be processed is placed in the placing gap and the pressing part is loosened, the plate is abutted by the abutting part under the action of the elasticity of the reset spring, the plate to be processed is fixed, and the reset piece is simple in structure and convenient to reset due to the reset spring; the pressing groove plays a role in accommodating the reset spring, so that the reset spring is not easy to touch with other parts, and the service life of the reset spring is guaranteed.
Optionally, the cylinder body is close to panel stamping device's free end and is provided with two sets of screens subassemblies, the screens subassembly includes fixed plate and screens board, fixed plate fixed mounting is in the both sides of cylinder body, the screens board has been seted up and has been run through and be rectangular shape's mounting hole, two the screens board is fixed in the fixed plate through penetrating the bolt butt fastening that locates the mounting hole and be connected with fixed plate screw thread.
Through adopting above-mentioned technical scheme, adjust the location guide effect when treating the installation of processing panel through the bolt to two screens board horizontal direction's place position to be convenient for be fixed in required transport position with waiting to process the panel, simultaneously, two screens boards can realize the spacing effect to the board of waiting to process of different width sizes, and the suitability is strong.
Optionally, conveying mechanism is including putting work or material rest, leading truck, two transfer rollers and rotating electrical machines, it is used for placing the coiled panel that waits to process to put the work or material rest, the leading truck is arranged in the punching machine, two transfer rollers parallel arrangement just all rotate and install in the leading truck, rotating electrical machines set up in the leading truck and are used for driving one of them transfer roller and rotate, wait to process the panel and arrange between two transfer rollers when rotating electrical machines drive one of them transfer roller rotation, two the transfer roller will wait to process the panel and send into panel punching device's place.
Through adopting above-mentioned technical scheme, the cooperation of putting work or material rest and leading truck is convenient for realize the pay-off processing to the lapping wait to process panel to further guarantee the machining efficiency who waits to process panel, simultaneously, the processing stability when two transfer rollers are favorable to guaranteeing to wait to process panel pay-off, be convenient for realize waiting to process the accurate stable pay-off of panel.
Optionally, the fixed pressure flitch that is provided with of leading truck, when waiting to process panel and carry the punching press position of panel stamping device, pressure flitch butt is in waiting to process panel top.
Through adopting above-mentioned technical scheme, the setting of pressure flitch has further carried out spacingly at the top when waiting to process panel to be favorable to further guaranteeing to wait to process the stability when panel send into panel stamping device and carry out punching press processing.
Optionally, one of the conveying rollers is coaxially and fixedly connected with a driving gear, the other conveying roller is coaxially and fixedly connected with a driven gear, and the driving gear is meshed with the driven gear.
By adopting the technical scheme, when one of the conveying rollers is driven to rotate by the rotating motor, the other conveying roller rotates together due to the engagement of the driving gear and the driven gear, so that the two conveying rollers synchronously move in opposite directions to realize extrusion conveying of the plate to be processed, and the stability of the plate to be processed in feeding is further ensured; in the conveying process of the plate to be processed, the rotating speed of the rotating shaft is controlled by the rotating motor, and then the rotating amplitude of the driving gear and the driven gear is controlled by the reversing box and the conveying roller, so that the formed silicon steel sheets with different width sizes are obtained by controlling the feeding length of the plate to be processed during processing.
Optionally, two spacing rollers are installed in the rotation of leading truck, when waiting to process panel and carry, two spacing rollers are located respectively waiting to process the both sides of panel.
By adopting the technical scheme, the two limit rollers play a limit role on two sides of the plate to be processed during feeding and stamping, so that stability of the position of the plate to be processed during feeding and stamping is further guaranteed, and further forming quality of the plate to be processed after stamping the silicon steel sheet is guaranteed.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the silicon steel sheets with different sizes only need to be adjusted in processing length of the plate to be processed during production, production is not needed through a plurality of different sets of dies, production and manufacturing cost of the silicon steel sheets is low, and small-batch production of the silicon steel sheets with different sizes is convenient to achieve.
2. The punching machine and the driving piece drive the punching block to move in two sections of vertical directions, so that the punching block can realize accurate punching of waste materials at a position close to a plate, and the silicon steel sheet forming quality is guaranteed.
3. The sliding groove plays a limiting role when the stamping block moves along the vertical direction, so that stability of the stamping block in moving along the vertical square direction is guaranteed.
4. According to the process disclosed by the application, the silicon steel sheets with different widths can be obtained by stamping each time according to the width difference of the silicon steel sheets of the same stator core, and then the silicon steel sheets obtained by stamping are stacked and assembled in sequence, so that the assembly of one stator core can be completed, the process is convenient and quick, and the problem that assembly errors are easy to occur because products with different specifications are required to be produced in batches and then assembled in the prior art is solved.
Drawings
FIG. 1 is a schematic view of the structure of a silicon steel sheet and a silicon steel sheet stacked in embodiment 1 of the present application.
Fig. 2 is a schematic view showing the overall structure of the conveying mechanism and the sheet material pressing device in embodiment 1 of the present application.
Fig. 3 is an enlarged partial schematic view of the portion a in fig. 2.
Fig. 4 is a schematic structural view of an upper die assembly in embodiment 1 of the present application.
Fig. 5 is a layout of the sheet to be processed in example 1 of the present application.
Fig. 6 is a schematic view in partial cross section of an upper die assembly and a lower die assembly in embodiment 1 of the present application.
Fig. 7 is a schematic view in partial cross section of the placement base and the slide table in embodiment 1 of the present application.
Fig. 8 is a partially enlarged schematic view of the portion B in fig. 7.
Fig. 9 is a schematic view showing the overall structure of the conveying mechanism and the sheet metal pressing apparatus in embodiment 2 of the present application.
Fig. 10 is an enlarged partial schematic view of the portion C in fig. 9.
Fig. 11 is a partially sectional view schematically showing a transfer case in embodiment 2 of the present application.
Fig. 12 is a partially enlarged schematic view of the portion D in fig. 11.
Fig. 13 is a schematic view showing the overall structure of the conveying mechanism and the sheet metal stamping device in accordance with another view of embodiment 2 of the present application.
Fig. 14 is a schematic diagram showing the connection relationship between the stator core and the housing in embodiment 2 of the present application.
Reference numerals illustrate:
1. a fixing part; 2. a mounting part; 3. a punching machine; 301. a body; 302. a placement seat; 303. punching a rod; 4. an upper die holder; 5. an upper die positioning plate; 6. an upper die limiting plate; 7. stamping blocks; 8. driving a telescopic cylinder; 9. a clearance gap; 10. a slip groove; 11. a lower die holder; 12. a lower die backing plate; 13. a lower die mounting plate; 131. a first plate body; 132. a second plate body; 14. a lower die insert; 15. a receiving groove; 16. a waste tank; 17. a material dropping groove; 18. trough passing; 19. a material collecting groove; 20. a guide post; 21. guide sleeve; 22. a lower die limiting plate; 23. an adjustment aperture; 24. a relief groove; 25. a blanking guide groove; 26. a rodless cylinder; 261. a cylinder; 262. a sliding table; 27. a fixing member; 271. a pressing part; 272. a rotating part; 273. a pressing part; 28. a pressing groove; 29. a return spring; 30. a fixing plate; 31. a clamping plate; 32. a mounting hole; 33. positioning columns; 34. a positioning groove; 35. a stator core; 36. a material placing frame; 361. a mounting frame body; 362. a rotating frame body; 363. a material placing plate; 37. a guide frame; 38. a conveying roller; 39. a rotating motor; 40. a clamping block; 41. conveying the box body; 42. a transfer port; 43. a guide roller; 44. a mounting rod; 45. a chute; 46. a limit roller; 461. a mounting base; 462. a roller body; 47. a transmission rod; 48. a transmission gear; 49. a drive gear; 50. a driven gear; 51. a carrying plate; 52. a pressing plate; 53. a sliding groove; 54. a limiting wheel; 55. a housing.
Detailed Description
The application is described in further detail below with reference to fig. 1-8.
Referring to the silicon steel sheet of fig. 1, the silicon steel sheet includes a fixing portion 1 and an installation portion 2, the fixing portion 1 is substantially rectangular, the installation portion 2 is isosceles trapezoid, the installation portion 2 is provided with two and uniformly connected to two sides of the fixing portion 1 in the length direction, and the installation portion 2 and the fixing portion 1 are symmetrically arranged with respect to a central line of the fixing portion 1 in the width direction. The lamination process of the plurality of silicon steel sheets with each other can obtain the stator core 35 of the disc motor. The lengths of the fixing part 1 and the mounting part 2 of each silicon steel sheet which are mutually laminated are the same, and the widths of the fixing part 1 and the mounting part 2 of each silicon steel sheet are gradually widened from one side of the lamination to the other side.
Example 1.
The embodiment of the application discloses a processing technology of a silicon steel sheet of a disc type motor. Referring to fig. 2 and 3, the processing technology of the silicon steel sheet of the disc motor comprises the following steps of;
s1: fixing a plate to be processed on a conveying mechanism;
s2: feeding the plate to be processed into a plate stamping device through a conveying mechanism for stamping;
s3: stamping and removing scraps on one side of each silicon steel sheet through a sheet stamping device;
s4: the length of the plate to be processed, which is conveyed to a plate stamping device, is adjusted to obtain formed silicon steel sheets with different sizes;
S5: and (5) carrying out concentrated collection treatment on the punched formed silicon steel sheet.
Specifically, step S4 is to control the feeding speed of the conveying mechanism each time, so as to finally adjust the conveying length of the plate to be processed, so that the distance from the plate to be processed to the plate stamping device is gradually increased or decreased, and further, after the plate to be processed is stamped for a plurality of times by the plate stamping device, all the width dimensions of the formed silicon steel sheets forming the same stator core are gradually decreased or increased.
Specifically, step S5 sequentially stacks the formed silicon steel sheets with gradually decreasing or increasing width dimensions after stamping to form a stator core, and places the stacked stator core in a shell matched with the shape of the stator core, thereby realizing the centralized collection treatment of the formed silicon steel sheets with different width dimensions required by a single stator core.
As shown in fig. 1, in the actual production process of a stator core stacked by 35 silicon steel sheets with different width dimensions, the width of a silicon steel sheet fixing portion 1 with the largest width dimension is 10.57mm, the width of a silicon steel sheet fixing portion 1 with the smallest width dimension is 2.07mm, and the widths of fixing portions 1 of two adjacent silicon steel sheets are distributed in an equi-differential array of 0.25 mm. In step S4, the feeding speed of each time of the conveying mechanism is controlled, so that the conveying length of the plate to be processed gradually increases from 2.07mm to 0.25mm, or gradually decreases from 10.57mm to 0.25mm, and then the plate to be processed is subjected to 35 times of punching by the plate punching device, and formed silicon steel sheets with different width sizes forming the same stator core are obtained.
And S5, stacking 35 formed silicon steel sheets with the width dimension gradually decreasing from 10.57mm or gradually increasing from 2.07mm after stamping in sequence to form a stator core, and placing the stator core formed by stacking 35 silicon steel sheets with different width dimensions into a shell matched with the shape of the stator core, thereby realizing the centralized collection treatment of the 35 formed silicon steel sheets with the width dimension gradually increasing or decreasing required by a single stator core.
Referring to fig. 2, wherein the sheet material stamping device includes a stamping machine 3 and a stamping die, the stamping machine 3 includes a machine body 301, a placement seat 302 and a stamping rod 303, the placement seat 302 is fixedly connected to the machine body 301, the stamping rod 303 is mounted on the machine body 301 and located above the placement seat 302, and the machine body 301 is used for driving the stamping rod 303 to move in a direction approaching or separating from the placement seat 302 along a vertical direction.
Referring to fig. 3 and 4, the stamping die comprises an upper die assembly and a lower die assembly, the upper die assembly comprises an upper die holder 4, an upper die positioning plate 5, an upper die limiting plate 6, a stamping block 7 and a driving piece, the driving piece is a driving telescopic cylinder 8 installed at the top of the upper die, and a piston rod of the driving telescopic cylinder 8 penetrates through the upper die holder 4 along the vertical direction and is in sliding fit with the upper die holder 4. The upper die holder 4 is fixedly installed at the bottom of the stamping rod 303, and the cylinder body 261 of the driving telescopic cylinder 8 is accommodated in the stamping rod 303, so that the stamping rod 303 of the stamping machine 3 can drive the upper die holder 4 and the driving telescopic cylinder 8 to move along the vertical direction.
Referring to fig. 4 and 5, the cross section outline dimension of the punching block 7 is consistent with the outline dimension of the scrap between the two silicon steel sheets, so that the punching block 7 can punch and remove the scrap between the two silicon steel sheets, and the punching block 7 is fixedly connected to one end of the piston rod of the driving telescopic cylinder 8, so that the driving telescopic cylinder 8 drives the punching block 7 to move along the vertical direction.
Referring to fig. 4 and 6, the upper die locating plate 5 is fixedly mounted on one side, far away from the driving telescopic cylinder 8, of the upper die base 4 through bolts, the upper die limiting plate 6 is mounted on one side, far away from the upper die base 4, of the upper die locating plate 5, a movable gap 9 (a spring is not shown) is reserved between the upper die limiting plate 6 and the upper die locating plate 5 through spring ejection, sliding grooves 10 which vertically penetrate are formed in the upper die locating plate 5 and the upper die limiting plate 6, the stamping block 7 is located in the sliding grooves 10 and is in sliding fit with the sliding grooves 10, so that limiting effect on sliding of the stamping block 7 is achieved, and stability of the stamping block 7 in sliding along the vertical direction is guaranteed.
Referring to fig. 3 and 6, the lower die assembly includes a lower die holder 11, a lower die pad 12, a lower die mounting plate 13 and a lower die insert 14, the lower die holder 11 is fixedly mounted on the top of the placement base 302 by bolts, the lower die pad 12 is parallel and is opposite to the two, and both lower die pads 12 are fixedly mounted on one side of the lower die holder 11 far away from the placement base 302, namely, the top of the lower die holder 11. In order to facilitate the installation of the lower die insert 14, the lower die mounting plate 13 includes a first plate 131 and a second plate 132 fixed by bolts, the first plate 131 is fixedly mounted on one side of the two lower die pad plates 12 away from the lower die holder 11, and the second plate 132 is located at the top of the first plate 131. The thickness of the first plate 131 is consistent with that of the lower die insert 14, the first plate 131 is provided with a containing groove 15 which is arranged in a penetrating mode, the containing groove 15 is matched with the shape of the lower die insert 14, and the lower die insert 14 is arranged in the containing groove 15.
With continued reference to fig. 3 and 6, the lower die insert 14 is provided with a scrap chute 16 which is opposite to the punching block 7 and is matched with the shape of the punching block 7, so that scraps between two silicon steel sheets, namely scraps on one side of the silicon steel sheets, are punched and removed through the cooperation of the punching block 7 and the scrap chute 16, and after scraps on two sides of the silicon steel sheets are punched and removed through the cooperation of the punching block 7 and the scrap chute 16, a required workpiece can be obtained. The first plate 131 is provided with a blanking groove 17 which corresponds to the position of the waste groove 16 and penetrates through the waste groove, and the external dimension of the blanking groove 17 is larger than that of the waste groove 16 so that the punched and cut waste can fall from the first plate 131.
Referring to fig. 7, the lower die holder 11 is provided with a through groove 18 corresponding to the material dropping groove 17 and penetrating through the through groove, and the top of the placement base 302 is provided with a material collecting groove 19 opposite to the through groove 18, so that the dropped waste material continuously drops into the material collecting groove 19 through the through groove 18 for collection. The material dropping groove 17 and the material passing groove 18 are positioned between the two lower die cushion plates 12, so that staff can intuitively observe the situation of the waste after the stamping is dropped.
Referring to fig. 3 and 4, four positioning columns 33 in rectangular distribution are installed at the bottom of the upper die holder 4, and the four positioning columns 33 are all arranged on the upper die positioning plate 5 and the upper die limiting plate 6 in a penetrating manner. The first plate body 131 and the second plate body 132 are provided with positioning grooves 34 which correspond to the positions of the four positioning columns 33 and are respectively in plug-in fit with the positioning columns 33, and the positioning columns 33 and the positioning grooves 34 are matched to facilitate accurate movement of the stamping block 7 to the position when stamping is performed on the waste.
With continued reference to fig. 3 and 4, four guide posts 20 in rectangular distribution are fixedly mounted on the top of the lower die holder 11, guide sleeves 21 arranged in one-to-one correspondence to the positions of the four guide posts 20 are fixedly mounted on the bottom of the upper die holder 4, and each guide post 20 is respectively in sliding fit with each guide sleeve 21 so as to play a guiding role when the upper die holder 4 moves towards the direction of the lower die holder 11, thereby ensuring the stability of the stamping block 7 when the sheet to be stamped is stamped.
Referring to fig. 3, in order to ensure stability of the plate to be punched during conveying, two right opposite lower die limiting plates 22 are installed on one side, away from the first plate 131, of the second plate 132, the lower die limiting plates 22 are rectangular plates, two through and elongated adjusting holes 23 are formed in the lower die limiting plates 22, the lower die limiting plates 22 are fastened to the top (bolts not shown) of the second plate 132 in a penetrating manner through the adjusting holes 23 and in threaded connection with the second plate 132, and when the plate to be processed is punched, two sides of the plate to be processed respectively abut against one right opposite, i.e., approaching, side of the two lower die limiting plates 22, so that the two lower die limiting plates 22 play a limiting role in conveying the plate to be processed.
Referring to fig. 3 and 4, the distance between the two lower die limiting plates 22 can be adjusted to a certain extent by the arrangement of the adjusting holes 23, so that plates to be processed with different widths can be limited conveniently. The side of the upper die limiting plate 6 far away from the upper die holder 4, namely the bottom of the upper die limiting plate 6, is provided with a yielding groove 24 which is correspondingly arranged with the positions of the two lower die limiting plates 22, so that the lower die limiting plates 22 penetrate through the yielding groove to play a role in accommodating the lower die limiting plates 22.
Referring to fig. 3 and 6, a blanking guide groove 25 is formed on a side, away from the conveying direction of the plate to be punched, of the first plate body 131 and the second plate body 132, the blanking guide groove 25 is inclined from top to bottom, and when the plate to be punched continues to be conveyed, the formed workpiece, namely the silicon steel sheet, after the scraps are cut off by the plate to be punched is pushed out of the blanking guide groove 25, and the blanking guide groove 25 plays a guiding role in blanking the silicon steel sheet, so that the concentrated collection treatment of the silicon steel sheet is conveniently realized.
Referring to fig. 2 and 7, the conveying mechanism includes a rodless cylinder 26 and a fixing assembly, the rodless cylinder 26 includes a cylinder 261 and a sliding table 262, the cylinder 261 is fixedly mounted at the top of the placement base 302, the top of the cylinder 261 is flush with the top of the second plate 132, the sliding table 262 is located at the top of the cylinder 261, and the cylinder 261 drives the sliding table 262 to move in a direction close to or far from the second plate 132 of the plate stamping device.
Referring to fig. 2 and 8, the fixing assembly includes a fixing member 27 and a restoring member, the fixing member 27 includes an integrally connected abutting portion 271, a rotating portion 272 and a pressing portion 273, a pressing groove 28 is formed in the top of the sliding table 262, and the pressing groove 28 extends in a horizontal direction to a side of the sliding table 262 facing the second plate 132. The rotating part 272 is rotatably mounted on the sliding table 262 and is positioned at the notch of the pressing groove 28 near the horizontal direction of the pressing groove 28, the abutting part 271 is obliquely arranged towards the top of the cylinder 261 from top to bottom, the pressing part 273 is positioned at the top of the pressing groove 28, and the pressing part 273 is pressed downwards, so that when the pressing part 273 slides in the pressing groove 28, the abutting part 271 rotates in the direction away from the cylinder 261.
With continued reference to fig. 2 and 8, the restoring member is a restoring spring 29, two restoring springs 29 are provided, one ends of the two restoring springs 29 are fixedly connected to the pressing portion 273, the other ends of the two restoring springs 29 are fixedly connected to the groove wall at the bottom of the pressing groove 28, when the restoring springs 29 are in a normal state, the abutting portion 271 abuts against the top of the cylinder 261 under the action of the elastic force of the restoring springs 29, the plate to be punched is placed between the cylinder 261 and the abutting portion 271, so that the abutting portion 271 abuts against the plate to be processed to finish the fixing of the plate to be processed, and when the cylinder 261 drives the sliding table 262 to move in a direction approaching or separating from the second plate 132, the plate to be processed moves together in a direction approaching or separating from the second plate 132, thereby conveying the plate to be processed.
Referring to fig. 2, for being convenient for be fixed in required transport position with the panel that waits to process, cylinder body 261 is close to second plate body 132, i.e. panel stamping device's free end is provided with two sets of screens subassembly, screens subassembly includes fixed plate 30 and screens board 31, two fixed plates 30 are horizontal fixed mounting respectively in cylinder body 261 and the adjacent both sides of slip table 262, the mounting hole 32 that runs through and be rectangular shape is all offered to two screens boards 31, two screens boards 31 are all supported the fastening through the bolt that wears to locate mounting hole 32 and be connected with fixed plate 30 screw and are fixed in fixed plate 30, in order to play the location guiding effect when waiting to process the panel installation, the position of the horizontal direction of two screens boards 31 can be adjusted in the setting of mounting hole 32, thereby be convenient for carry out spacingly to the panel that waits to process of different width dimensions, the suitability is strong.
Specifically, step S4 controls the cylinder 261 to drive the sliding table 262 to perform movement with different strokes each time, so as to realize adjustment of the feeding speed when the plate to be processed is punched each time, and finally adjust the conveying length of the plate to be processed, so that the distance from the plate to be processed to the plate punching device is gradually increased or decreased, and further, after the plate to be processed is punched for a plurality of times by the plate punching device, all the width dimensions of the formed silicon steel plates forming the same stator core are gradually decreased or increased.
The implementation principle of the processing technology of the silicon steel sheet of the disc type motor provided by the embodiment of the application is as follows: the sheet to be processed is fixed between the abutting part 271 and the cylinder 261, then the movement of the sliding table 262 is driven by the cylinder 261 to enable the sheet to be processed to be fed into the top of the waste chute 16, the upper die assembly moves towards the position of the lower die assembly under the action of the punching machine 3, when the punching block 7 is located at the position close to the waste chute 16, the punching block 7 is driven by the telescopic cylinder 8 to move along the vertical direction, so that the waste between two adjacent silicon steel sheets is punched and removed through the plug-in cooperation of the punching block 7 and the waste chute 16, the removed waste falls into the collecting chute 19 to be collected in a concentrated mode, the formed silicon steel sheets are located at the position close to the blanking guide chute 25 after the waste is cut, and the sheet pushes down the formed silicon steel sheets from the blanking guide chute 25 when the sheet to be processed is continuously conveyed.
When the silicon steel sheets with different sizes are produced, the sliding table 262 is driven by the cylinder 261 to move in different strokes every time, so that the adjustment of the feeding speed of the sheet to be processed during each punching is realized, the length of the sheet to be processed, which is conveyed to the sheet punching device, can be adjusted, the sheet punching device can remove scraps between two adjacent silicon steel sheets with different sizes, thereby obtaining the formed silicon steel sheets with different sizes, the processing length of the sheet to be processed can be adjusted only by controlling the cylinder 261 to drive the sliding table 262 to adjust the conveying speed during production, the production of the sheet to be processed is not required by a plurality of different moulds, the production and manufacturing cost of the silicon steel sheets is lower, the realization of small batch production of the silicon steel sheets with different sizes is facilitated, and meanwhile, the silicon steel sheets with different sizes do not need to replace the moulds repeatedly during production, so that the production efficiency is higher.
Example 2.
The main difference between the embodiment of the present application and embodiment 1 is that the structure of the conveying mechanism is different.
Referring to fig. 9 and 10, the conveying mechanism in the embodiment of the present application includes a material placing frame 36, a guiding frame 37, two conveying rollers 38 and a rotating motor 39, where the material placing frame 36 includes a mounting frame body 361, a rotating frame body 362 and a material placing plate 363, the rotating frame body 362 is rotatably mounted on the mounting frame body 361, and the mounting frame body 361 is provided with a driving motor (not shown in the drawing) for driving the rotating frame body 362 to rotate around its own axis. The material placing plates 363 are fixedly arranged on the rotating frame body 362 and uniformly distributed in the circumferential direction of the axis of the rotating frame body 362, the material placing plates 363 are in arc-shaped arrangement, one side, far away from the axis of the rotating frame body 362, of each material placing plate 363 is an arc-shaped protruding surface, rolled plates to be processed can be placed on the arc-shaped protruding surfaces of the material placing plates 363 to be stably placed, and when the rotating frame body 362 is driven by a driving motor to rotate, the material placing plates 363 rotate together, so that stable conveying of the rolled plates to be processed is facilitated.
Referring to fig. 10, in order to ensure the stability of the position of the coiled sheet to be processed placed on each placement plate 363, one placement plate 363 is slidably matched with two clamping blocks 40, the two clamping blocks 40 are abutted and fixed with the placement plate 363 through bolts, and when the coiled sheet to be processed is placed on the placement plate 363, the two clamping blocks 40 play a role in limiting the position of the coiled sheet to be processed, so that the position of the coiled sheet to be processed in the horizontal direction is not easy to deviate when the coiled sheet to be processed is conveyed.
Referring to fig. 11 and 12, the guide frame 37 is mounted on the press 3, the guide frame 37 has a conveying box 41, the conveying box 41 is provided with a conveying opening 42 horizontally penetrating the conveying box 41, and a plurality of guide rollers 43 horizontally arranged are rotatably mounted on one side of the conveying box 41 close to the material placing frame 36 so as to bear the plate to be processed fed into the conveying opening 42, and ensure the stability of the plate to be processed fed into the conveying opening 42.
Referring to fig. 12, a mounting rod 44 parallel to the guide roller 43 is horizontally and fixedly mounted on one side of the conveying box 41, which is close to the material placing frame 36, a chute 45 extending along the length direction of the mounting rod 44 is formed in the top of the mounting rod 44, two limit rollers 46 are vertically arranged in the chute 45, each limit roller 46 comprises a mounting seat 461 and a roller body 462, the mounting seats 461 are slidably matched in the chute 45, the roller bodies 462 are rotatably mounted on the mounting seats 461, the mounting seats 461 are fixed with the mounting rod 44 by abutting bolts so that the limit rollers 46 can be adjusted along the length direction of the mounting rod 44, and when a plate to be processed is fed into the conveying opening 42, the two limit rollers 46 play a limit role on two sides when the plate to be processed is fed and stamped, so that stability of the plate to be processed in conveying is further ensured.
With continued reference to fig. 12, the two conveying rollers 38 are disposed in parallel and are both horizontally rotatably mounted in the conveying box 41, the rotary motor 39 is vertically mounted in the conveying box 41, a transmission rod 47 disposed in parallel with the conveying rollers 38 is rotatably connected to the conveying box 41, and a rotating shaft of the rotary motor 39 is connected to the transmission rod 47 through a reversing box, so that the rotary motor 39 drives the transmission rod 47 to rotate.
Referring to fig. 12 and 13, the transmission rod 47 is coaxially and fixedly connected with a transmission gear 48, wherein one transmission roller 38 is coaxially and fixedly connected with a driving gear 49, the other transmission roller 38 is coaxially and fixedly connected with a driven gear 50, and the driving gear 49 is positioned between the transmission gear 48 and the driven gear 50 and is respectively meshed with the transmission gear 48 and the driven gear 50, so that when the transmission rod 47 rotates, the driving gear 49 and the driven gear 50 respectively drive the two transmission rollers 38 to reversely rotate, and the two transmission rollers 38 can squeeze and feed a plate to be processed positioned between the two transmission rollers 38.
Referring to fig. 11 and 12, a carrying plate 51 and a pressing plate 52 are horizontally and fixedly mounted on a side of the conveying box 41 away from the material placing frame 36, and when a plate to be processed is fed from the conveying port 42 to a position where the plate punching device punches, the plate to be processed is located between the carrying plate 51 and the pressing plate 52, so that the position of the plate to be processed in the vertical direction is not easy to deviate. The sliding groove 53 that runs through the setting and extend along self width direction has been seted up at the pressure flitch 52 top, sliding fit has two spacing wheels 54 in the sliding groove 53, spacing wheel 54 supports tightly through the bolt and is fixed with the loading board 51 to spacing wheel 54 adjusts along the width direction of pressure flitch 52, when waiting to process the panel and send to the position of keeping away from transfer port 42, two spacing wheels 54 are to the spacing effect of both sides when waiting to process panel pay-off punching press, thereby is favorable to further guaranteeing the stability when waiting to process panel pay-off punching press.
Specifically, step S4 rotates the motor 39 to drive the driving rod 47 to rotate at different speeds, so that the rotation amplitude of the driving gear 49 and the driven gear 50 is controlled by the driving gear 48, and the adjustment of the feeding speed of the plate to be processed during each punching is realized, so that the conveying length of the plate to be processed is finally adjusted, the distance from the plate to be processed to the plate punching device is gradually increased or decreased, and further, after the plate to be processed is punched for a plurality of times by the plate punching device, all the formed silicon steel sheets with gradually decreased or increased width sizes forming the same stator core are obtained.
Specifically, referring to fig. 14, step S5 sequentially stacks the punched formed silicon steel sheets with different width dimensions in a housing 55 matching the shape of the stator core 35, and the fixing portions 1 of each silicon steel sheet forming the single stator core 35 are respectively engaged with the housing 55, so as to implement the centralized collection treatment of the formed silicon steel sheets with different width dimensions required by the single stator core 35.
The implementation principle of the processing technology of the silicon steel sheet of the disc type motor provided by the embodiment of the application is as follows: the coiled plate to be processed is placed on the arc-shaped convex surfaces of the material placing plates 363 to be placed stably, then one end of the plate to be processed passes through the conveying opening 42 and is arranged between the two conveying rollers 38 in a penetrating manner, when the rotating motor 39 drives the transmission rod 47 to rotate, the two conveying rollers 38 realize extrusion conveying of the plate to be processed, and accordingly the plate to be processed is sent to the top of the waste tank 16, and stamping processing of the plate to be processed is realized through cooperation of the stamping machine 3, the upper die assembly and the lower die assembly.
In the stamping process of the plate to be processed, the driving motor drives the rotating frame body 362 to rotate in advance so as to ensure that a certain feeding section is reserved for the plate to be processed, thereby facilitating the stable conveying of the plate to be processed through the rotation of the two conveying rollers 38. The two clamping blocks 40, the two limiting rollers 46 and the two limiting wheels 54 can limit the two sides of the conveyed plate to be processed through the adjustment of the horizontal direction positions, so that the stability of the plate to be processed in feeding and stamping is further guaranteed, and meanwhile, the plate to be processed with different widths can be adapted, and the applicability is strong.
When the silicon steel sheets with different sizes are produced, the transmission rod 47 is driven by the rotary motor 39 to rotate at different speeds, so that the rotation amplitude of the driving gear 49 and the driven gear 50 is controlled by the transmission gear 48, the adjustment of the feeding speed of the sheet to be processed in each punching process is realized, the length of the sheet to be processed, which is conveyed to the sheet punching device, can be adjusted, the sheet punching device can remove scraps between two adjacent silicon steel sheets with different sizes, so that the formed silicon steel sheets with different sizes are obtained, the silicon steel sheets with different sizes can be adjusted only by driving the transmission rod 47 by the rotary motor 39 in production, the processing length of the sheet to be processed is not required to be produced by a plurality of different sets of dies, the production and manufacturing cost of the silicon steel sheets is low, the small-batch production of the silicon steel sheets with different sizes is convenient to realize, and meanwhile, the silicon steel sheets with different sizes do not need to be repeatedly replaced by different dies in production, and the production efficiency is high. The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (4)
1. A production process of a stator core of a disc motor is characterized by comprising the following steps of: the method specifically comprises the following steps: s1: fixing a plate to be processed on a conveying mechanism;
s2: feeding the plate to be processed into a plate stamping device through a conveying mechanism for stamping;
s3: stamping and removing the waste material by a plate stamping device;
s4: the length of the conveying of the plate to be processed is adjusted to obtain silicon steel sheets with different sizes;
s5: the punched silicon steel sheet is collected intensively,
the silicon steel sheets all comprise fixing parts and mounting parts, the fixing parts are approximately rectangular, the mounting parts are isosceles trapezoids, the mounting parts are provided with two fixing parts which are uniformly connected to two sides of the length direction of the fixing parts, the mounting parts and the fixing parts are symmetrical about the central line of the width direction of the fixing parts, the stator iron cores of the disc motor can be obtained through mutual lamination treatment of a plurality of silicon steel sheets, the lengths of the fixing parts and the mounting parts of the silicon steel sheets which are mutually laminated are identical, and the widths of the fixing parts and the mounting parts of the silicon steel sheets are gradually widened from one side of the lamination to the other side of the lamination;
the plate stamping device comprises a stamping machine (3) and a stamping die arranged on the stamping machine (3), wherein the stamping die comprises an upper die assembly and a lower die assembly which are distributed along the vertical direction, the upper die assembly comprises an upper die holder (4), a stamping block (7) and a driving piece, the stamping block (7) is positioned at the bottom of the upper die holder (4), the stamping block (7) is matched with the shape of waste, and the driving piece is arranged on the upper die holder (4) and is used for driving the stamping block (7) to move along the vertical direction;
The lower die assembly comprises a lower die holder (11), a lower die mounting plate (13) and a lower die insert (14), wherein the lower die mounting plate (13) is mounted at the top of the lower die holder (11), the lower die insert (14) is embedded and mounted on the lower die mounting plate (13), a waste groove (16) which is opposite to the stamping block (7) in position and is matched with the shape of the stamping block (7) is formed in the lower die insert (14), and the stamping block (7) is in plug-in fit with the waste groove (16);
the driving piece is a driving telescopic cylinder (8) arranged at the top of the upper die holder (4), a piston rod of the driving telescopic cylinder (8) penetrates through the upper die holder (4) along the vertical direction and is in sliding fit with the upper die holder (4), a stamping block (7) is fixedly arranged at one end of the piston rod of the driving telescopic cylinder (8), the upper die assembly further comprises an upper die limiting plate (6), the upper die limiting plate (6) is arranged at the bottom of the upper die holder (4), a sliding groove (10) penetrating through the upper die limiting plate (6) is formed, and the stamping block (7) is positioned in the sliding groove (10) and is in sliding fit with the sliding groove (10);
the top of the lower die mounting plate (13) is provided with two lower die limiting plates (22), the lower die limiting plates (22) are provided with adjusting holes (23) which penetrate through and are in strip shapes, the lower die limiting plates (22) are fixed with the lower die mounting plate (13) through bolts penetrating through the adjusting holes (23), the upper die limiting plates (6) are provided with yielding grooves (24) for the two lower die limiting plates (22) to penetrate through, and when a plate to be processed is processed, two sides of the plate to be processed respectively abut against one side, close to the two lower die limiting plates (22);
The lower die mounting plate (13) comprises a first plate body (131) and a second plate body (132), the second plate body (132) is mounted on the top of the first plate body (131) through bolts, the thickness of the second plate body (132) is consistent with that of the lower die insert (14), the second plate body (132) is provided with a containing groove (15) which is arranged in a penetrating manner, and the lower die insert (14) is fixed with the first plate body (131) through bolts and is positioned in the containing groove (15);
the conveying mechanism comprises a rodless cylinder (26) arranged on the punching machine (3) and a fixing assembly, the rodless cylinder (26) comprises a cylinder body (261) and a sliding table (262), the cylinder body (261) drives the sliding table (262) to move towards a direction close to or far away from the plate punching device, the fixing assembly comprises a fixing piece (27) and a resetting piece, the fixing piece (27) is rotatably arranged on the sliding table (262), and the resetting piece is used for driving the fixing piece (27) to abut against the sliding table (262);
the fixing piece (27) comprises a propping portion (271) and a pressing portion (273) integrally connected to the propping portion (271), the propping portion (271) is obliquely arranged towards the cylinder body (261), a pressing groove (28) corresponding to the pressing portion (273) is formed in the top of the sliding table (262), the resetting piece is a resetting spring (29), one end of the resetting spring (29) is connected to the pressing portion (273) and the other end of the resetting spring is connected to the groove wall of the pressing groove (28), and when the resetting spring (29) is in a normal state, the propping portion (271) is propped against the cylinder body (261).
2. The process for producing a stator core of a disc motor according to claim 1, wherein: the lower die assembly further comprises two lower die base plates (12) which are arranged opposite to each other, the two lower die base plates (12) are arranged at the top of the lower die base plates (11), the lower die mounting plate (13) is arranged at one side, far away from the lower die base plates (11), of the two lower die base plates (12), the lower die base plates (11) are provided with through grooves (18) for waste to pass through, and the through grooves (18) and the waste grooves (16) are both arranged between the two lower die base plates (12).
3. A process for producing a stator core of a disc motor according to claim 2, characterized in that: one side of the lower die mounting plate (13) far away from the conveying direction of the plate to be processed is provided with a blanking guide groove (25) which is obliquely arranged from top to bottom.
4. The process for producing a stator core of a disc motor according to claim 1, wherein: the free end that cylinder body (261) is close to panel stamping device is provided with two sets of screens subassemblies, screens subassembly includes fixed plate (30) and screens board (31), fixed plate (30) fixed mounting is in the both sides of cylinder body (261), install hole (32) that run through and be rectangular shape are seted up to screens board (31), two screens board (31) are fixed in fixed plate (30) through penetrating in install hole (32) and with fixed plate (30) threaded connection's bolt support.
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500135A (en) * | 2021-07-26 | 2021-10-15 | 东莞市嘉达磁电制品有限公司 | Machining process for disc type motor silicon steel sheet |
| CN116851749A (en) * | 2023-07-11 | 2023-10-10 | 安徽和丰硬质合金有限公司 | Hard alloy powder forging and pressing processing equipment |
| CN116871415B (en) * | 2023-07-14 | 2024-04-16 | 全欣精密模具制品(深圳)有限公司 | Automobile plate stamping die capable of continuously feeding |
| CN117181878A (en) * | 2023-08-29 | 2023-12-08 | 温州安贸锁业有限公司 | Case and bag lock clamping device with locate function |
| CN117225960B (en) * | 2023-09-18 | 2024-03-29 | 广州市智铝铝业有限公司 | Aluminum product stamping forming process and aluminum product production line based on process |
| CN117206403B (en) * | 2023-11-09 | 2024-01-30 | 西安西电致力电气设备有限公司 | Panel punching device |
| CN117531906B (en) * | 2024-01-08 | 2024-03-08 | 河北慧之源科技服务有限公司 | Punching equipment for stainless steel processing |
| CN117655196B (en) * | 2024-02-01 | 2024-04-09 | 靖江市天勤电机科技有限公司 | Three-in-one full-automatic keyway machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206263054U (en) * | 2016-11-10 | 2017-06-20 | 昆山华乐电子科技有限公司 | The decompressor of reinforcement steel disc |
| CN107262586A (en) * | 2017-06-23 | 2017-10-20 | 苏州市高宏电子有限公司 | The conveying punch forming device of fin |
| CN206613952U (en) * | 2017-03-08 | 2017-11-07 | 无锡杰夫机械科技有限公司 | A kind of special automatic feed mechanism of punching press |
| CN107999611A (en) * | 2017-12-01 | 2018-05-08 | 上海凯斯大岛精密电子制造有限公司 | Plate stamping forming production line |
| CN209969731U (en) * | 2019-04-18 | 2020-01-21 | 太仓优凯电子科技有限公司 | Silicon steel sheet cutting device |
| CN210500562U (en) * | 2019-09-01 | 2020-05-12 | 邯郸峰辰翰医疗器械科技有限公司 | Trachea cannula default hole punching device |
| CN111715788A (en) * | 2019-03-22 | 2020-09-29 | 中铝材料应用研究院有限公司 | Device for preparing forming limit test sample |
| CN113500135A (en) * | 2021-07-26 | 2021-10-15 | 东莞市嘉达磁电制品有限公司 | Machining process for disc type motor silicon steel sheet |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60184430A (en) * | 1984-03-02 | 1985-09-19 | Nissan Motor Co Ltd | Cutting method of scrap material in cutting die |
| IT1275815B1 (en) * | 1995-10-27 | 1997-10-17 | Gi Emme S R L Di | PERFECTED PROCESS FOR THE SHEARING FROM METAL STRIP OF BLANK BLINDS INTENDED FOR THE AUTOMATIC MANUFACTURING OF COMPONENTS |
| CN200981087Y (en) * | 2006-07-07 | 2007-11-28 | 慈溪市鸿达电机模具制造中心 | Long stator iron core punching sheet press die for magnetic suspension straight generator |
| CN101428317A (en) * | 2008-12-12 | 2009-05-13 | 宁波路润冷却器制造有限公司 | Punching mould |
| CN203764729U (en) * | 2014-04-17 | 2014-08-13 | 郝海 | C-shaped gasket blanking die |
| CN104325005B (en) * | 2014-10-27 | 2016-08-17 | 张晶 | Decompressor and stamping machine |
| CN204412877U (en) * | 2015-01-28 | 2015-06-24 | 长城汽车股份有限公司 | A kind of positioner and blanking die |
| CN106077226B (en) * | 2016-08-11 | 2018-02-06 | 中山市万达机械自动化科技有限公司 | A kind of soft metal cutting production line |
| CN109079023A (en) * | 2018-07-10 | 2018-12-25 | 东莞市联洲知识产权运营管理有限公司 | A kind of perforating mechanism of control cabinet body rib |
| CN109013830A (en) * | 2018-09-12 | 2018-12-18 | 江西卓尔金属设备集团有限公司 | Compact shelving workpiece highly-efficient processing mold |
| CN210435190U (en) * | 2019-07-11 | 2020-05-01 | 无锡市通亦和精密机械有限公司 | Die for producing locking plate |
| CN110788199A (en) * | 2019-10-24 | 2020-02-14 | 王招军 | Multi-specification die cutting module and method |
| CN210996143U (en) * | 2019-10-30 | 2020-07-14 | 聊城市广利机械配件有限公司 | Punching positioning device for guardrail component punching machine tool |
| CN111215512B (en) * | 2019-11-07 | 2021-09-21 | 浙江芒锐机械设备有限公司 | Jacquard sheet blanking die |
| CN211614013U (en) * | 2019-11-20 | 2020-10-02 | 常山县鑫龙轴承有限公司 | Automatic punching device |
| CN211965576U (en) * | 2020-01-15 | 2020-11-20 | 苏师大半导体材料与设备研究院(邳州)有限公司 | Spare part punching device of switch board production |
| CN211539164U (en) * | 2020-02-19 | 2020-09-22 | 大连铸铂机械有限公司 | Improved hydraulic punching mechanism |
| CN111687306A (en) * | 2020-07-13 | 2020-09-22 | 南昌矿山机械有限公司 | Stamping die and method for one-step forming of vibrating screen flexible sheet |
| CN111974888A (en) * | 2020-08-24 | 2020-11-24 | 陈建功 | Aluminum plate bending device is used in processing of high stability aluminium alloy |
-
2021
- 2021-07-26 CN CN202110845830.4A patent/CN113500135A/en active Pending
- 2021-12-25 WO PCT/CN2021/141400 patent/WO2023005131A1/en unknown
-
2022
- 2022-07-22 CN CN202210871106.3A patent/CN115026186B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206263054U (en) * | 2016-11-10 | 2017-06-20 | 昆山华乐电子科技有限公司 | The decompressor of reinforcement steel disc |
| CN206613952U (en) * | 2017-03-08 | 2017-11-07 | 无锡杰夫机械科技有限公司 | A kind of special automatic feed mechanism of punching press |
| CN107262586A (en) * | 2017-06-23 | 2017-10-20 | 苏州市高宏电子有限公司 | The conveying punch forming device of fin |
| CN107999611A (en) * | 2017-12-01 | 2018-05-08 | 上海凯斯大岛精密电子制造有限公司 | Plate stamping forming production line |
| CN111715788A (en) * | 2019-03-22 | 2020-09-29 | 中铝材料应用研究院有限公司 | Device for preparing forming limit test sample |
| CN209969731U (en) * | 2019-04-18 | 2020-01-21 | 太仓优凯电子科技有限公司 | Silicon steel sheet cutting device |
| CN210500562U (en) * | 2019-09-01 | 2020-05-12 | 邯郸峰辰翰医疗器械科技有限公司 | Trachea cannula default hole punching device |
| CN113500135A (en) * | 2021-07-26 | 2021-10-15 | 东莞市嘉达磁电制品有限公司 | Machining process for disc type motor silicon steel sheet |
Non-Patent Citations (3)
| Title |
|---|
| 于位灵等.《冷冲压模具设计及典型案例》.上海科学技术出版社,2016,第30页. * |
| 帕列雅可夫.《机械制造业的组合可调整工艺装配》.机械工业出版社,1987,第343-344页. * |
| 黄越平等.《自动化机构设计构思实用图例》.中国铁道出版社,1993,第123页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113500135A (en) | 2021-10-15 |
| CN115026186A (en) | 2022-09-09 |
| WO2023005131A1 (en) | 2023-02-02 |
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