CN115549410A - PMSM stator punching pre-compaction device - Google Patents
PMSM stator punching pre-compaction device Download PDFInfo
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- CN115549410A CN115549410A CN202211545978.7A CN202211545978A CN115549410A CN 115549410 A CN115549410 A CN 115549410A CN 202211545978 A CN202211545978 A CN 202211545978A CN 115549410 A CN115549410 A CN 115549410A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/004—Feeding the articles from hoppers to machines or dispensers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/007—Picking-up and placing mechanisms
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- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to the technical field of permanent magnet motors, in particular to a stator punching sheet prepressing device of a permanent magnet synchronous motor, which comprises: the stamping sheet pre-pressing mechanism and the stamping sheet pre-pressing mechanism are fixedly arranged in the stamping sheet pressing frame and are positioned above the conveying belt. According to the invention, by arranging the integrated assembly line operation structure, the positioning seats are used for clamping the motor spindles, the surfaces of the conveying belts are fixed by magnetic attraction and are attached to drive the motor spindles to carry out automatic installation of the motor stator punching sheets, the positioning and arranging mechanisms are used for carrying out position adjustment on adjacent positioning seats and motor shafts respectively, and punching sheet pieces are released through the punching sheet pre-installing mechanisms, so that automatic installation and arrangement of the punching sheets are realized without manual sheet sleeving operation.
Description
Technical Field
The invention relates to the technical field of permanent magnet motors, in particular to a stator punching sheet prepressing device of a permanent magnet synchronous motor.
Background
The motor stator is an important component of a motor such as a generator and a starter. The stator consists of three parts, namely a stator iron core, a stator winding and a machine base. The main function of the stator is to generate a rotating magnetic field, and the main function of the rotor is to be cut by magnetic lines of force in the rotating magnetic field to generate current.
The stator core can be of an integral structure and can also be manufactured by laminating stator core sheet materials; the stator core sheet material can be formed by die-casting processing or stamping processing; in the traditional stator core overlapping assembly process, manual assembly is often adopted, in the assembly process, alignment of the outer edge of each sheet is ensured, alignment of notches (punching holes) of each sheet is ensured, overlapping assembly of a plurality of sheets can be completed, integral sheet operation of sheet sleeving prepressing and sheet alignment of each sheet is required, sheet sleeving operation is performed in the assembly process, any difficulty and technical content do not exist, but the working fatigue degree in the assembly process is high, the operation is tedious, the assembly process is greatly influenced by human factors, and low rework rate is difficult to guarantee. In the traditional lamination assembly of stator core sheet materials, the stator can be compressed one by one only through compressing equipment, the operation is simple, the efficiency is low, and certain defects exist.
In view of this, research improvement is carried out to the existing problem, and a permanent magnet synchronous motor stator punching sheet prepressing device is provided to solve the problem that the motor stator punching sheet prepressing work efficiency is low and automatic sheet mounting and sheet sleeving cannot be carried out at present, and the aims of solving the problem and improving the practical value are achieved through the technology.
Disclosure of Invention
The present invention is directed to solving one of the technical problems of the prior art or the related art.
Therefore, the technical scheme adopted by the invention is as follows: the utility model provides a PMSM stator punching pre-compaction device, includes: the punching sheet pre-pressing mechanism and the punching sheet pre-pressing mechanism are fixedly arranged in the punching sheet pressing frame and are positioned above the conveying belt; the positioning and arranging mechanism comprises an intermittent transmission box, a first rotating seat and a second rotating plate, the intermittent transmission box is fixedly arranged on one side of the conveying belt, a semicircular arc-shaped guide rail fence is fixedly arranged on the surface of the intermittent transmission box, a plurality of positioning seat guide grooves and shaft rod guide grooves which are the same in number are formed in the surfaces of the first rotating seat and the second rotating plate, and an intermittent rotation driving assembly is arranged in the intermittent transmission box; the punching sheet preassembling mechanism comprises a fixing frame, a sheet storage tray, a pressing sleeve cylinder and a guide rail, wherein a driving motor is fixedly mounted on the bottom surface of the sheet storage tray, a discharge turntable sleeved at the output end of the driving motor is rotatably mounted on the inner side of the sheet storage tray, a sheet outlet guide opening is formed in the surface of the sheet storage tray, one end of the guide rail is fixedly connected with the end part of the sheet outlet guide opening, a sheet release gate and a guide tongue are arranged at the other end of the guide rail, the pressing sleeve cylinder is fixedly mounted on the bottom surface of the fixing frame, and the output end of the pressing sleeve cylinder is fixedly connected with an initial pressing top ring; the punching sheet prepressing mechanism comprises a lifting adjusting frame, an adjusting pressing box and a pressing driving cylinder, wherein a pressing head seat is fixedly mounted at the output end of the pressing driving cylinder, an adjusting rail is fixedly mounted at the inner side of the adjusting pressing box, a positioning slide seat is fixedly mounted on the surface of the pressing driving cylinder, the positioning slide seat is slidably mounted on the surface of the adjusting rail, the adjusting pressing box is fixedly mounted on the surface of the lifting adjusting frame, and the lifting adjusting frame and a fixing frame are fixedly mounted on the inner side of the punching sheet pressing frame.
The invention in a preferred example may be further configured to: the conveying belt is characterized in that a transmission gear roller is arranged on the inner side of the conveying belt, guide plate chains are meshed and sleeved on the outer side of the transmission gear roller, the number of the guide plate chains is two, the two guide plate chains are respectively located at two ends of the conveying belt, a motor used for driving the transmission gear roller to rotate is arranged on one side of the conveying belt, and the guide plate chains are ferromagnetic metal components.
The present invention in a preferred example may be further configured to: the positioning seat comprises two permanent magnets and clamping heads, the two clamping heads are symmetrically arranged on the surfaces of the permanent magnets and are rotatably connected with the surfaces of the permanent magnets, torsion springs are arranged at the joints of the permanent magnets and the clamping heads, and clamping grooves used for clamping the round shaft rods are formed in the inner sides of the clamping heads.
The present invention in a preferred example may be further configured to: the circle centers of the positioning seat guide groove and the shaft lever guide groove are positioned on the same straight line, the size of the positioning seat guide groove is matched with the size of the periphery of the positioning seat, the top surface of the intermittent transmission box is a smooth surface, the surface of the intermittent transmission box and the surface of the conveying belt are positioned on the same horizontal plane, and the top surface of the intermittent transmission box is of a non-ferromagnetic plate surface structure.
The present invention in a preferred example may be further configured to: the bottom fixed mounting who presses the cover jar has just to press the apical ring, press the cover jar to be one of hydraulic drive pole or electric putter, the bottom surface that just presses the apical ring is equipped with photoelectric sensing sensor, photoelectric sensing sensor's output and the power end electric connection who presses the cover jar.
The present invention in a preferred example may be further configured to: the sheet releasing gate is of an electromagnetic control gate structure, one end of each guide tongue is fixedly connected with the bottom surface of the sheet releasing gate, the other end of each guide tongue is arranged in the horizontal direction, each guide tongue is positioned on one side of the primary pressing top ring, the sheet storage trays are arranged in the inclined direction, the sheet discharging guide port is positioned at the lowest end of each sheet storage tray, and a plurality of uniformly distributed sheet grooves are formed in the periphery of the discharging turntable.
The present invention in a preferred example may be further configured to: the lifting adjusting frame comprises a fixed frame and a movable sleeve frame structure, a screw rod is installed on the surface of the fixed frame in a rotating mode, the movable sleeve frame is sleeved on the surface of the fixed frame in a sliding mode, a thread sleeve sleeved on the surface of the screw rod is fixedly installed on the surface of the movable sleeve frame in a threaded mode, and the adjusting pressure box is fixedly installed on the surface of the movable sleeve frame.
The present invention in a preferred example may be further configured to: the pressing driving cylinders are of a hydraulic driving cylinder structure, the number of the pressing driving cylinders is a plurality, the pressing driving cylinders are adjacent, a space is reserved between every two adjacent pressing driving cylinders, and the pressing driving cylinders are linearly arranged along the surface of the conveying belt.
The beneficial effects obtained by the invention are as follows:
1. according to the invention, by arranging the integrated assembly line operation structure, the positioning seats are used for clamping the motor spindles, the surfaces of the conveying belts are fixed by magnetic attraction and are attached to drive the motor spindles to carry out automatic installation of the motor stator punching sheets, the positioning and arranging mechanisms are used for carrying out position adjustment on adjacent positioning seats and motor shafts respectively, and punching sheet pieces are released through the punching sheet pre-installing mechanisms, so that automatic installation and arrangement of the punching sheets are realized without manual sheet sleeving operation.
2. According to the invention, by arranging the novel automatic sheet placing structure, the stator sheet punching sheets are stored by utilizing the sheet storage disc, the sheets in the sheet storage disc are driven by the rotation of the discharging turntable to sequentially enter the guide groove and release the guide materials through the sheet outlet guide port and the guide rail, the automatic arrangement and release of the sheets are realized, the sheet is matched with the sleeve pressing cylinder to complete the sleeve sheet installation, the pre-pressing installation efficiency of the stator punching sheets of the permanent magnet synchronous motor is obviously improved, the discharging turntable with different thicknesses can be freely adjusted and replaced according to the number of the lamination installation layers, and more punching sheets are installed after the punching sheets which are led out each time are overlapped.
3. According to the invention, by arranging the structures of the plurality of downward pressing driving cylinders and the pressing head seat, the adjusting rails and the positioning slide seats are used for adjusting the transmission efficiency of the spacing position matching conveyer belt and the punching sheet pre-installing mechanism, and the downward pressing driving cylinders are adjusted at intervals to pre-press the plurality of fixed shaft rods and the surface punching sheets according to the arrangement intervals of the punching sheet pre-installing mechanism on the positioning seats and the shaft rods, the structure is simple, and the working efficiency is high.
Drawings
FIG. 1 is a schematic overall structure diagram of one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a positioning and sorting mechanism according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a punching sheet preassembling mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of the internal structure of a sheet storage tray according to one embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a sheet pre-pressing mechanism according to an embodiment of the present invention;
fig. 6 is a schematic view of an internal structure of a punching sheet pre-pressing mechanism according to an embodiment of the present invention;
fig. 7 is a schematic view of an installation structure of the adjusting press box according to an embodiment of the invention.
Reference numerals:
100. punching a sheet pressing frame; 110. a conveyor belt; 120. positioning seats; 111. a drive gear roller; 112. a shoe chain; 121. a permanent magnet block; 122. a chuck;
200. a positioning and arranging mechanism; 210. an intermittent transmission case; 220. a first swivel mount; 230. a second rotor; 211. a rail fence; 221. a positioning seat guide groove; 231. a shaft lever guide groove;
300. a punching sheet preassembling mechanism; 310. a fixed mount; 320. a sheet storage tray; 330. pressing a sleeve cylinder; 340. a guide rail; 321. a discharging turntable; 322. a drive motor; 323. a sheet outlet guide port; 331. primarily pressing the top ring; 341. releasing the wafer brake; 342. a guide tongue;
400. a punching sheet pre-pressing mechanism; 410. a lifting adjusting frame; 420. adjusting a pressure box; 430. pressing down the driving cylinder; 440. a press head seat; 421. adjusting the rail; 422. and (6) positioning the sliding seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
The following describes a stator punching sheet prepressing device of a permanent magnet synchronous motor according to some embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 1 to 7, the present invention provides a stator punching sheet prepressing apparatus for a permanent magnet synchronous motor, including: the punching sheet pre-pressing mechanism 300 and the punching sheet pre-pressing mechanism 400 are fixedly arranged inside the punching sheet frame 100 and are positioned above the conveying belt 110; the positioning and arranging mechanism 200 comprises an intermittent transmission box 210, a first rotating seat 220 and a second rotating plate 230, wherein the intermittent transmission box 210 is fixedly arranged on one side of the conveying belt 110, a semicircular arc-shaped guide rail fence 211 is fixedly arranged on the surface of the intermittent transmission box, a plurality of positioning seat guide grooves 221 and shaft rod guide grooves 231 which are the same in number are formed in the surfaces of the first rotating seat 220 and the second rotating plate 230, and an intermittent rotation driving assembly is arranged in the intermittent transmission box 210; the punching sheet preassembling mechanism 300 comprises a fixing frame 310, a sheet storage tray 320, a pressing sleeve cylinder 330 and a guide sheet rail 340, wherein a driving motor 322 is fixedly installed on the bottom surface of the sheet storage tray 320, a discharge turntable 321 sleeved at the output end of the driving motor 322 is rotatably installed on the inner side of the sheet storage tray 320, a sheet outlet guide opening 323 is formed in the surface of the sheet storage tray 320, one end of the guide sheet rail 340 is fixedly connected with the end part of the sheet outlet guide opening 323, a sheet release gate 341 and a guide sheet tongue 342 are arranged at the other end of the guide sheet rail 340, the pressing sleeve cylinder 330 is fixedly installed on the bottom surface of the fixing frame 310, and the output end of the pressing sleeve cylinder 330 is fixedly connected with an initial pressing top ring 331; the punching sheet pre-pressing mechanism 400 comprises a lifting adjusting frame 410, an adjusting pressure box 420 and a downward pressing driving cylinder 430, wherein the output end of the downward pressing driving cylinder 430 is fixedly provided with a pressure head seat 440, the inner side of the adjusting pressure box 420 is fixedly provided with an adjusting rail 421, the surface of the downward pressing driving cylinder 430 is fixedly provided with a positioning slide seat 422, the positioning slide seat 422 is slidably arranged on the surface of the adjusting rail 421, the adjusting pressure box 420 is fixedly arranged on the surface of the lifting adjusting frame 410, and the lifting adjusting frame 410 and the fixing frame 310 are fixedly arranged on the inner side of the punching sheet pressing frame 100.
In this embodiment, the inner side of the conveyor belt 110 is provided with two transmission gear rollers 111, the outer side of the transmission gear rollers 111 is engaged and sleeved with two guide plate chains 112, the guide plate chains 112 are respectively located at two ends of the conveyor belt 110, one side of the conveyor belt 110 is provided with a motor for driving the transmission gear rollers 111 to rotate, and the guide plate chains 112 are ferromagnetic metal members.
In this embodiment, the positioning seat 120 includes two permanent magnets 121 and two chucks 122, the chucks 122 are symmetrically disposed on the surface of the permanent magnet 121 and rotatably connected to the surface of the permanent magnet 121, a torsion spring is disposed at the connection between the permanent magnet 121 and the chuck 122, and a clamping groove for clamping a round shaft rod is formed in the inner side of the chuck 122.
Specifically, the transmission gear roller 111 is used for driving the guide plate chain 112 to rotate to transmit the surface positioning seat 120 and the fixed shaft rod, the magnetic adsorption between the permanent magnets 121 and the surface of the guide plate chain 112 is used for increasing friction force and improving stability, the chuck 122 elastically deflects to clamp and fix the fixed shaft rod for automatic sheet sleeving operation, and the positioning stability of the fixed shaft rod is further ensured under the adsorption of the permanent magnets 121.
In this embodiment, the centers of the positioning seat guide groove 221 and the shaft rod guide groove 231 are located on the same straight line, the size of the positioning seat guide groove 221 is matched with the size of the outer periphery of the positioning seat 120, the top surface of the intermittent transmission case 210 is a smooth surface, the surface and the surface of the conveying belt 110 are located on the same horizontal plane, and the top surface of the intermittent transmission case 210 is a non-ferromagnetic plate surface structure.
Specifically, the surface positioning seat guide groove 221 is driven by the rotation of the first rotating seat 220 to drive the positioning seat 120 to enter the guide rail column 211 and slide on the surface of the intermittent transmission case 210, the positioning seat 120 is driven to be separated from the surface of the conveying belt 110 and guided to the top surface of the intermittent transmission case 210 to rotate along the inner side of the guide rail column 211 along with the rotation of the first rotating seat 220 and the second rotating plate 230, and the positioning seat 120 and the positioning seat are moved to the surface of the conveying belt 110 one by one again, so that the adjustment and arrangement of the distance between the adjacent positioning seats 120 and the fixed shaft rod are realized.
In this embodiment, a primary pressing top ring 331 is fixedly installed at the bottom end of the pressing sleeve cylinder 330, the pressing sleeve cylinder 330 is one of a hydraulic driving rod or an electric push rod, a photoelectric sensor is disposed on the bottom surface of the primary pressing top ring 331, and an output end of the photoelectric sensor is electrically connected to a power end of the pressing sleeve cylinder 330.
Specifically, the object is sensed by the photoelectric sensor on the bottom surface of the primary pressing top ring 331, the conveying of the surface positioning seat 120 of the conveying belt 110 and the shaft rod is confirmed, and the sleeve pressing cylinder 330 is automatically driven to perform pressing operation to perform automatic installation of the punching sheet.
In this embodiment, the sheet releasing gate 341 is an electromagnetic control gate structure, one end of the guide tongue 342 is fixedly connected to the bottom surface of the sheet releasing gate 341, the other end of the guide tongue 342 is arranged in the horizontal direction, the guide tongue 342 is located at one side of the primary top pressing ring 331, the sheet storing tray 320 is arranged in the inclined direction, the sheet outlet guide 323 is located at the lowest end of the sheet storing tray 320, and a plurality of uniformly distributed sheet grooves are formed in the periphery of the discharging turntable 321.
Specifically, the storage of stator lamination is carried out by utilizing the lamination storage tray 320, the rotation of the discharge turntable 321 drives the inner material sheets of the lamination storage tray 320 to sequentially enter the guide grooves and release the material guiding through the lamination guide opening 323 and the guide rail 340, the automatic arrangement and release of the material sheets are realized, the lamination installation is completed by matching with the sleeve pressing cylinder 330, the discharge turntable 321 with different thicknesses can be freely adjusted and replaced according to the lamination installation layer number, and more lamination sheets are installed after the lamination sheets which are led out at each time are overlapped.
In this embodiment, the lifting adjusting frame 410 includes a fixed frame and a movable frame, a screw is rotatably mounted on the surface of the fixed frame, the movable frame is slidably sleeved on the surface of the fixed frame, a threaded sleeve is fixedly mounted on the surface of the movable frame, the threaded sleeve is sleeved on the surface of the screw, and the adjusting pressing box 420 is fixedly mounted on the surface of the movable frame.
In this embodiment, the pressing cylinders 430 are hydraulic cylinders, the number of the pressing cylinders 430 is several, and a space is provided between adjacent pressing cylinders 430, and several pressing cylinders 430 are arranged in a straight line along the surface of the conveyor belt 110.
Specifically, the initial height of the pressing driving cylinder 430 is adjusted by the lifting adjusting frame 410, the transmission efficiency of the spacing position matching conveyor belt 110 and the punching sheet pre-assembly mechanism 300 is adjusted by the adjusting rail 421 and the positioning sliding seat 422, and the pressing driving cylinder 430 is adjusted at intervals to pre-compress a plurality of fixed shaft rods and surface punching sheets according to the sorting intervals of the punching sheet pre-assembly mechanism 300 to the positioning seat 120 and the shaft rods.
The working principle and the using process of the invention are as follows:
when the stator punching sheet prepressing device of the permanent magnet synchronous motor is used, firstly, a fixed shaft rod of a punching sheet is inserted into the positioning seat 120, is clamped and fixed through a clamping head 122 and is further kept stable through magnetic attraction of a permanent magnet block 121, is conveyed by a conveyor belt or is manually and directly placed on the surface of a conveyor belt 110, is attached and fixed through the magnetic attraction of the permanent magnet block 121 and the surface of a guide plate chain 112, increases the surface friction of the positioning seat 120 and the conveyor belt 110, puts the punching sheet into a sheet storage tray 320, adjusts the working rotating speed of an intermittent transmission box 210 and the distance between adjacent downward-pressing driving cylinders 430, can start working, transmits the positioning seat 120 with the fixed shaft rod to one side of a positioning and arranging mechanism 200 in the transmission of the conveyor belt 110, enters a positioning seat guide groove 221, drives the positioning seat guide groove 221 to continuously and intermittently rotate through an intermittent transmission box 210, drives the positioning seat guide groove 221 to separate the positioning seat 120 from the surface of the conveyor belt 110 and guide the top surface of the intermittent transmission box 210 to rotate along the inner side of a guide rail column 211 along with the rotation of a first rotating seat 220 and a second rotating plate 230, and moves to the surface of the conveyor belt 110 one by one another, and realizes the adjustment and arrangement of the distance between the adjacent positioning seat 120 and the fixed shaft rod; meanwhile, when the positioning seat 120 moves to the position below the initial pressing top ring 331, the control end automatically drives the pressing sleeve cylinder 330 to press the material pieces released by the surface of the guide tongue 342 through the release gate 341, so that the punched material pieces are sleeved on the outer side of the fixed shaft rod, the material storage disc 320 is used for storing stator punching sheets and the material pieces in the material storage disc 320 are driven by the rotation of the discharge turntable 321 to sequentially enter the guide grooves and release the guide materials through the discharge guide opening 323 and the guide rail 340, the automatic arrangement and release of the material pieces are realized, the sleeve installation is completed by matching with the pressing sleeve cylinder 330, the stator punching sheet prepressing installation efficiency of the permanent magnet synchronous motor is obviously improved, the discharge turntables 321 with different thicknesses can be freely adjusted and replaced according to the punching sheet installation layer number, and more punched sheets are installed after the punched sheets led out each time are overlapped; after the punching sheet is installed, the positioning seat 120 is conveyed and conducted to the lower part of the adjusting pressing box 420 along with the conveying belt 110, the control end intermittently drives the pressing driving cylinder 430 to move downwards according to the transmission speed of the conveying belt 110, the pressing head seat 440 performs pre-pressing operation on the material sheets sleeved on the surface of the fixed shaft, and then, along with the transmission of the conveying belt 110, because the mass of the multiple groups of punching sheets is increased in the surface mounting of the fixed shaft, the magnetic adsorption force of the surfaces of the permanent magnets 121 and the guide plate chain 112 is greater than that of the permanent magnets, so that the material sheets freely fall off from the conveying belt 110 to be output at one end of the conveying belt 110, and automatic installation and arrangement of the material sheets are realized without manual sheet sleeving operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (8)
1. The utility model provides a PMSM stator punching pre-compaction device which characterized in that includes: the stamping sheet pre-pressing mechanism (300) and the stamping sheet pre-pressing mechanism (400) are fixedly arranged on one side of the conveying belt (110), and the stamping sheet pre-pressing mechanism (300) and the stamping sheet pre-pressing mechanism (400) are fixedly arranged in the stamping sheet pressing frame (100) and are positioned above the conveying belt (110);
the positioning and arranging mechanism (200) comprises an intermittent transmission box (210), a first rotating seat (220) and a second rotating plate (230), the intermittent transmission box (210) is fixedly installed on one side of the conveying belt (110), a semicircular arc-shaped guide rail fence (211) is fixedly installed on the surface of the intermittent transmission box, a plurality of positioning seat guide grooves (221) and shaft rod guide grooves (231) which are the same in number are formed in the surfaces of the first rotating seat (220) and the second rotating plate (230), and an intermittent rotation driving assembly is arranged inside the intermittent transmission box (210);
the punching sheet preassembling mechanism (300) comprises a fixing frame (310), a sheet storage disc (320), a pressing sleeve cylinder (330) and a guide sheet rail (340), wherein a driving motor (322) is fixedly mounted on the bottom surface of the sheet storage disc (320), a discharging turntable (321) sleeved at the output end of the driving motor (322) is rotatably mounted on the inner side of the sheet storage disc (320), a sheet outlet guide opening (323) is formed in the surface of the sheet storage disc (320), one end of the guide sheet rail (340) is fixedly connected with the end part of the sheet outlet guide opening (323), a sheet releasing gate (341) and a guide sheet tongue (342) are arranged at the other end of the guide sheet rail (340), the pressing sleeve cylinder (330) is fixedly mounted on the bottom surface of the fixing frame (310), and an initial pressing top ring (331) is fixedly connected with the output end of the pressing sleeve cylinder (330); punching sheet pre-pressing mechanism (400) is including lift adjustment frame (410), regulation pressure case (420) and push down driving cylinder (430), the output fixed mounting that pushes down driving cylinder (430) has pressure head seat (440), the inboard fixed mounting who adjusts pressure case (420) has regulation rail (421), the fixed surface that pushes down driving cylinder (430) installs location slide (422), location slide (422) slidable mounting is in the surface of adjusting rail (421), adjust pressure case (420) fixed mounting in the surface of lift adjustment frame (410), lift adjustment frame (410) and mount (310) fixed mounting are in the inboard of punching sheet pressure frame (100).
2. The stator punching sheet prepressing device of the permanent magnet synchronous motor according to claim 1, wherein a transmission gear roller (111) is arranged on the inner side of the conveying belt (110), guide plate chains (112) are engaged and sleeved on the outer side of the transmission gear roller (111), the number of the guide plate chains (112) is two and are respectively located at two ends of the conveying belt (110), a motor for driving the transmission gear roller (111) to rotate is arranged on one side of the conveying belt (110), and the guide plate chains (112) are made of ferromagnetic metal materials.
3. The stator punching sheet prepressing device of the permanent magnet synchronous motor according to claim 1, wherein the positioning seat (120) comprises two permanent magnet blocks (121) and two clamping heads (122), the two clamping heads (122) are symmetrically arranged on the surface of the permanent magnet blocks (121) and are rotatably connected with the surface of the permanent magnet blocks (121), a torsion spring is arranged at the joint of the permanent magnet blocks (121) and the clamping heads (122), and clamping grooves for clamping a round shaft rod are formed in the inner side of the clamping heads (122).
4. The stator punching sheet prepressing device of the permanent magnet synchronous motor according to claim 1, wherein centers of the positioning seat guide groove (221) and the shaft rod guide groove (231) are located on the same straight line, the size of the positioning seat guide groove (221) is matched with the size of the periphery of the positioning seat (120), the top surface of the intermittent transmission case (210) is a smooth surface, the surface of the intermittent transmission case and the surface of the conveying belt (110) are located on the same horizontal plane, and the top surface of the intermittent transmission case (210) is of a non-ferromagnetic plate surface structure.
5. The pre-pressing device for the stator punching sheets of the permanent magnet synchronous motor according to claim 1, wherein a primary pressing top ring (331) is fixedly mounted at the bottom end of the pressing sleeve cylinder (330), the pressing sleeve cylinder (330) is one of a hydraulic driving rod or an electric push rod, a photoelectric sensing sensor is arranged on the bottom surface of the primary pressing top ring (331), and the output end of the photoelectric sensing sensor is electrically connected with the power supply end of the pressing sleeve cylinder (330).
6. The stator punching sheet prepressing device of the permanent magnet synchronous motor according to claim 1, wherein the sheet releasing gate (341) is of an electromagnetic control gate structure, one end of the sheet guiding tongue (342) is fixedly connected with the bottom surface of the sheet releasing gate (341), the other end of the sheet guiding tongue (342) is arranged in a horizontal direction, the sheet guiding tongue (342) is positioned on one side of the primary pressing top ring (331), the sheet storing disc (320) is arranged in an inclined direction, the sheet discharging guide port (323) is positioned at the lowest end of the sheet storing disc (320), and a plurality of uniformly distributed sheet grooves are formed in the periphery of the discharging turntable (321).
7. The stator punching sheet prepressing device of the permanent magnet synchronous motor according to claim 1, wherein the lifting adjusting frame (410) comprises a fixed frame and a movable sleeve frame structure, a screw rod is rotatably arranged on the surface of the fixed frame, the movable sleeve frame is slidably sleeved on the surface of the fixed frame, a threaded sleeve is fixedly arranged on the surface of the movable sleeve frame in a threaded sleeved mode, and the adjusting pressing box (420) is fixedly arranged on the surface of the movable sleeve frame.
8. The stator punching sheet prepressing device of the permanent magnet synchronous motor according to claim 1, wherein the pressing driving cylinders (430) are of a hydraulic driving cylinder structure, the number of the pressing driving cylinders (430) is a plurality, a space is arranged between every two adjacent pressing driving cylinders (430), and the pressing driving cylinders (430) are linearly arranged along the surface of the conveying belt (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211545978.7A CN115549410B (en) | 2022-12-05 | 2022-12-05 | PMSM stator punching pre-compaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211545978.7A CN115549410B (en) | 2022-12-05 | 2022-12-05 | PMSM stator punching pre-compaction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115549410A true CN115549410A (en) | 2022-12-30 |
| CN115549410B CN115549410B (en) | 2023-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211545978.7A Active CN115549410B (en) | 2022-12-05 | 2022-12-05 | PMSM stator punching pre-compaction device |
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| CN (1) | CN115549410B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116871856A (en) * | 2023-09-07 | 2023-10-13 | 苏州百狮腾电气有限公司 | Motor stator cramp machine |
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| CN111725957A (en) * | 2020-07-28 | 2020-09-29 | 合肥禾松信息科技有限公司 | Automatic lamination machine for stator punching sheet of servo motor |
| CN111725958A (en) * | 2020-07-28 | 2020-09-29 | 合肥禾松信息科技有限公司 | Motor stator lamination processing pre-tightening device |
| CN114337147A (en) * | 2022-03-07 | 2022-04-12 | 常州神力电机股份有限公司 | Multifunctional stator and rotor intelligent sheet arranging and stacking automatic line and method |
| CN114448185A (en) * | 2022-03-02 | 2022-05-06 | 常州神力电机股份有限公司 | Low-cost permanent magnet track motor stator punching sheet processing technology |
| CN115178639A (en) * | 2022-04-07 | 2022-10-14 | 安徽飞翔电器有限公司 | Rigid stripping mechanism for stator and rotor punching sheets |
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| CN111725957A (en) * | 2020-07-28 | 2020-09-29 | 合肥禾松信息科技有限公司 | Automatic lamination machine for stator punching sheet of servo motor |
| CN111725958A (en) * | 2020-07-28 | 2020-09-29 | 合肥禾松信息科技有限公司 | Motor stator lamination processing pre-tightening device |
| CN114448185A (en) * | 2022-03-02 | 2022-05-06 | 常州神力电机股份有限公司 | Low-cost permanent magnet track motor stator punching sheet processing technology |
| CN114337147A (en) * | 2022-03-07 | 2022-04-12 | 常州神力电机股份有限公司 | Multifunctional stator and rotor intelligent sheet arranging and stacking automatic line and method |
| CN115178639A (en) * | 2022-04-07 | 2022-10-14 | 安徽飞翔电器有限公司 | Rigid stripping mechanism for stator and rotor punching sheets |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116871856A (en) * | 2023-09-07 | 2023-10-13 | 苏州百狮腾电气有限公司 | Motor stator cramp machine |
| CN116871856B (en) * | 2023-09-07 | 2023-11-17 | 苏州百狮腾电气有限公司 | Motor stator cramp machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115549410B (en) | 2023-03-10 |
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