CN111725958A - Motor stator lamination processing pre-tightening device - Google Patents
Motor stator lamination processing pre-tightening device Download PDFInfo
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- CN111725958A CN111725958A CN202010736026.8A CN202010736026A CN111725958A CN 111725958 A CN111725958 A CN 111725958A CN 202010736026 A CN202010736026 A CN 202010736026A CN 111725958 A CN111725958 A CN 111725958A
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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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Abstract
The invention relates to a pre-tightening device for motor stator punching lamination processing, which comprises a workbench, a lifting bearing mechanism, a limiting clamping mechanism, a lifting support mechanism and a pre-tightening mechanism, wherein the pre-tightening mechanism comprises a pre-tightening cylinder vertically and fixedly arranged on a lifting beam plate, a support plate connected to the output end of the pre-tightening cylinder, four guide rod assemblies vertically arranged on the support plate, a pre-pressing plate horizontally connected to the bottom ends of the four guide rod assemblies and four top bead assemblies arranged on the pre-pressing plate.
Description
Technical Field
The invention relates to the technical field of assembly and processing of motor parts, and particularly provides a motor stator punching lamination processing pre-tightening device.
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; after traditional stator core sheet stock coincide assembly is accomplished, often do not carry out pretension processing for fail to realize closely laminating between the stator core sheet stock of coincide, in addition easily appear the dislocation again behind the lamination, need arrange in order again after taking place the dislocation and align, this will cause the trouble that the follow-up assembling process is inconvenient to want.
Based on the problems, the invention provides a motor stator punching lamination processing pre-tightening device.
Disclosure of Invention
In order to solve the problems, the invention provides a motor stator lamination processing pre-tightening device which is used for solving the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a pre-tightening device for lamination processing of motor stator punching sheets comprises a workbench, a lifting bearing mechanism, a limiting clamping mechanism, a lifting supporting mechanism and a pre-tightening mechanism, wherein a round hole for avoiding is formed in the workbench; wherein:
the lifting bearing mechanism is arranged at the round hole and comprises a lifting and disc-shaped bearing platform, and the bearing platform is positioned right above the round hole;
the limiting and clamping mechanism comprises a fixing ring fixedly arranged on the upper end surface of the workbench and four limiting and clamping assemblies fixedly arranged on the fixing ring and used for matching, positioning and clamping the stator punching sheet, and the four limiting and clamping assemblies are distributed around the bearing platform and are distributed in a circumferential equidistant manner relative to the central axis of the fixing ring;
the lifting support mechanism comprises a lifting beam plate which can horizontally move to the position right above the bearing platform and can vertically lift, and the pre-tightening mechanism is arranged on the lifting beam plate;
the pre-tightening mechanism comprises a pre-tightening cylinder vertically and fixedly arranged on the lifting beam plate, a supporting plate connected to the output end of the pre-tightening cylinder, four guide rod assemblies vertically arranged on the supporting plate, a pre-pressing plate horizontally connected to the bottom ends of the four guide rod assemblies and four top bead assemblies arranged on the pre-pressing plate, the supporting plate is positioned below the lifting beam plate, four side wing plates are distributed on the supporting plate at equal intervals on the circumference, the four guide rod assemblies are correspondingly arranged on the four side wing plates one by one, the pre-pressing plate is in a circular ring shape, the four guide rod assemblies are distributed at equal intervals on the circumference of a central shaft of the pre-pressing plate, each guide rod assembly comprises a guide rod vertically and slidably arranged on the side wing plates and a tension spring sleeved on the guide rod, and two ends of the tension spring are fixedly connected between the top end of the, the prepressing plate is connected with the bottom end of the guide rod, the four bead ejecting assemblies and the four guide rod assemblies are sequentially and alternately and uniformly distributed, each bead ejecting assembly comprises a built-in sleeve, a pressure spring and a bead ejecting head, the built-in sleeves are fixedly installed at the top end of the prepressing plate, the bead ejecting heads penetrate through the prepressing plate and expose the bottom end face of the prepressing plate, and the pressure springs are located in the built-in sleeves and are connected between the bead ejecting heads and the inner end face of the built-in sleeves at two ends.
Preferably, the lifting supporting mechanism further comprises a fixing frame fixedly mounted at the bottom end of the table top of the workbench and a stepping motor fixedly mounted at the bottom end of the fixing frame, and the fixing frame is located right below the round hole;
four rod sleeves which are equidistantly distributed on the circumference of a central shaft of the bearing platform are arranged on the end surface of the inner side of the fixed frame, and four guide posts which are in one-to-one correspondence to be vertically matched with the four rod sleeves in a sliding manner are arranged at the bottom end of the bearing platform;
the output shaft of the stepping motor is vertically connected with a screw rod, the bottom end of the bearing platform is connected with a vertical threaded sleeve rod, and the screw rod is in threaded rotary connection with the threaded sleeve rod.
Preferably, the limiting and clamping assembly comprises a vertical shaft fixedly connected to the fixing ring, a double-blade plate, a spring, a roller seat and a clamping rotating roller, the double-blade plate, the spring, the roller seat and the clamping rotating roller are fixedly mounted on the vertical shaft, the two blade plates are symmetrically arranged on the double-blade plate, the symmetric surfaces of the two blade plates are located on the radial direction of the fixing ring, the roller seat is correspondingly arranged on each blade plate, the roller seat is arranged between the two blade plates in a sliding mode, the roller seat is connected with the blade plates through the spring, the two roller seats are correspondingly vertically rotated to be mounted with the clamping rotating roller, and the roller surface of the clamping rotating roller is composed of a circular table roller surface and a cylindrical roller surface which are distributed from top to bottom.
Preferably, the lifting support mechanism further comprises two guide rails fixedly mounted on the table top of the workbench, two one-to-one sliding devices arranged on the guide rails, two electric slider bases on the guide rails, two one-to-one fixed mounts on the electric slider bases, and two lifting guide frames and two one-to-one vertical fixed mounts on the lifting guide frames, wherein the guide rails are distributed on two sides of the circular hole, the lifting beam plate is horizontally and fixedly mounted on two tops of the lifting guide frames, and the lifting beam plate is vertically and slidably arranged between the lifting guide frames.
Preferably, four ejection mechanisms are distributed on the supporting platform at equal intervals around the circumference of the central shaft of the supporting platform, each ejection mechanism comprises an ejection cylinder vertically and fixedly mounted at the bottom of the supporting platform and a top plate connected to the output top end of the ejection cylinder, the top plate is embedded in the supporting platform in a gap, and when the ejection cylinders are at zero output, the upper end face of the top plate is flush with the upper end face of the supporting platform.
Preferably, the front end of the guide rail is provided with a limiting plate, when the electric slider base slides along the guide rail and contacts with the limiting plate, the prepressing plate is located right above the supporting table, and the central axis of the prepressing plate coincides with the central axis of the supporting table.
The technical scheme has the following advantages or beneficial effects:
1. the invention provides a pre-tightening device for motor stator lamination processing, which can provide horizontal support and lateral clamping and positioning for a plurality of motor stator laminations which are overlapped through a lifting support mechanism and a limiting clamping mechanism used in the lamination process, can drive the pre-tightening mechanism to move to a position to be worked through the arranged lifting support mechanism, can pre-tighten and press the stacked motor stator laminations by applying axial pre-tightening pressure so that the stacked motor stator laminations are tightly attached to each other, can be matched with the pre-tightening mechanism to push out the stacked motor stator laminations in a pre-tightening and pressing state through the arranged ejection mechanism, and can perform pre-tightening and pressing processing after the lamination of the motor stator laminations, and can make the motor stator laminations tightly attached to each other through the axial pre-tightening force to sum up, the overlapping can be avoided, the probability of aligning after rearrangement is reduced, and the trouble caused in the subsequent assembly process is reduced.
2. The invention provides a pre-tightening device for lamination processing of motor stator punching sheets.
Drawings
The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. The drawings, in which like numerals refer to like parts throughout the several views and which are not necessarily drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic perspective structure view of a lamination processing pre-tightening device for a motor stator lamination provided by the invention at a first view angle;
fig. 2 is a schematic perspective view of a motor stator lamination processing pre-tightening device provided by the invention at a second view angle;
FIG. 3 is an enlarged partial schematic view at A in FIG. 2;
fig. 4 is a schematic perspective structure view of a lamination processing pre-tightening device for a motor stator punching provided by the invention at a third view angle;
FIG. 5 is an enlarged partial schematic view at B in FIG. 4;
FIG. 6 is a side view of a motor stator lamination processing pre-tightening device provided by the invention;
FIG. 7 is a front view of a motor stator lamination processing pre-tightening device provided by the invention;
FIG. 8 is an enlarged partial schematic view at C of FIG. 7;
FIG. 9 is a top view of a lamination processing pre-tightening device for a stator punching sheet of an electric motor provided by the invention;
fig. 10 is a schematic perspective structure view of a motor stator punching processed by a pre-tightening device for processing motor stator punching lamination stacks provided by the invention.
In the figure: 1. a work table; 11. a circular hole; 2. a lifting support mechanism; 21. a fixed mount; 211. a rod sleeve; 22. a stepping motor; 221. a screw; 23. a support platform; 231. a screw sleeve rod; 232. a guide post; 233. an ejection mechanism; 2331. ejecting out the cylinder; 2332. a top plate; 3. a limiting and clamping mechanism; 31. a fixing ring; 32. a limiting and clamping assembly; 321. a vertical shaft; 322. a double-bladed plate; 3221. a leaf plate; 323. a spring; 324. a roller base; 325. clamping the roller; 4. a lifting support mechanism; 41. a guide rail; 411. a limiting plate; 42. an electric slider base; 43. a lifting guide frame; 44. a lifting beam plate; 45. a lifting cylinder; 5. a pre-tightening mechanism; 51. pre-tightening the air cylinder; 52. a support plate; 521. a side wing panel; 53. a guide bar assembly; 531. a guide bar; 532. a tension spring; 54. pre-pressing a plate; 55. a top bead assembly; 551. a built-in sleeve; 552. a pressure spring; 553. and (4) carrying out top bead.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for the purpose of providing those skilled in the art with a more complete, accurate and thorough understanding of the concept and technical solution of the present invention, and to facilitate the implementation thereof, but not to limit the present invention.
Referring to the attached drawings 1-10, the pre-tightening device for motor stator punching lamination processing comprises a workbench 1, a lifting supporting mechanism 2, a limiting clamping mechanism 3, a lifting supporting mechanism 4 and a pre-tightening mechanism 5, wherein a round hole 11 for avoiding is formed in the workbench 1; wherein:
the lifting supporting mechanism 2 is arranged at the round hole 11, the lifting supporting mechanism 2 comprises a lifting and disc-shaped supporting platform 23, and the supporting platform 23 is positioned right above the round hole 11;
the lifting support mechanism 4 comprises a lifting beam plate 44 which can horizontally move to the position right above the bearing platform 23 and can vertically lift, and the pre-tightening mechanism 5 is arranged on the lifting beam plate 44;
the lifting supporting mechanism 2 also comprises a fixed frame 21 fixedly arranged at the bottom end of the table surface of the workbench 1 and a stepping motor 22 fixedly arranged at the bottom end of the fixed frame 21, and the fixed frame 21 is positioned right below the circular hole 11;
the end face of the inner side of the fixed frame 21 is provided with four rod sleeves 211 which are equidistantly distributed on the circumference of the central shaft of the bearing platform 23, and the bottom end of the bearing platform 23 is provided with four guide posts 232 which are in one-to-one correspondence and are vertically and slidably matched with the four rod sleeves 211; the guide post 232 and the rod sleeve 211 are matched in a sliding manner to provide vertical lifting guide for the supporting platform 23;
the output shaft of the stepping motor 22 is vertically connected with a screw rod 221, the bottom end of the supporting platform 23 is welded with a vertical threaded sleeve rod 231, and the screw rod 221 is in threaded rotary connection with the threaded sleeve rod 231.
The pre-tightening mechanism 5 is performed after the motor stator punching sheets are laminated, the lifting support mechanism 2 is used for being vertically lifted in a laminating process in a laminating operation process, specifically, after each motor stator punching sheet is superposed and placed, the stepping motor 22 is started to drive the screw rod 221 to rotate, the screw rod 221 further drives the screw rod 221 sleeve 211, and therefore the support platform 23 is driven to descend to a height equal to the thickness of the motor stator punching sheets. In the pre-tightening process, the supporting platform 23 is mainly used for supporting the stacked motor stator punching sheets.
The limiting and clamping mechanism 3 comprises a fixing ring 31 fixedly welded on the upper end surface of the workbench 1 and four limiting and clamping assemblies 32 fixedly welded on the fixing ring 31 and used for matching, positioning and clamping the stator punching sheet, wherein the four limiting and clamping assemblies 32 are distributed around the bearing platform 23 and are circumferentially and equidistantly distributed about the central axis of the fixing ring 31;
the limiting and clamping assembly 32 comprises a vertical shaft 321 fixedly welded on the fixing ring 31, a double vane plate 322 fixedly welded on the vertical shaft 321, a spring 323, a roller seat 324 and a clamping rotating roller 325, wherein two vane plate blocks 3221 are symmetrically arranged on the double vane plate 322, the symmetrical surfaces of the two vane plate blocks 3221 are located in the radial direction of the fixing ring 31, the roller seat 324 is correspondingly arranged on each of the two vane plate blocks 3221, the roller seat 324 and the vane plate block 3221 are arranged in a sliding manner (specifically, the roller seat 324 and the vane plate block 3221 are arranged in a sliding fit manner through a sliding pin), the roller seat 324 is connected with the vane plate block 3221 through the spring 323, the clamping rotating roller 325 is vertically and rotatably arranged on each of the two roller seats 324, and the roller surface of the clamping rotating roller 325 is composed of a circular table roller surface and a cylindrical roller surface which are vertically distributed.
In the lamination process, a plurality of motor stator punching sheets are sequentially stacked on the bearing platform 23 and are clamped between the eight clamping rotating rollers 325; in the pre-tightening process, the limiting and clamping mechanism 3 is mainly used for completing outer edge clamping and positioning of stacked motor stator punching sheets, so that all the motor stator punching sheets are in a state of outer edge alignment.
The lifting support mechanism 4 further comprises two guide rails 41 fixedly welded on the table-board of the workbench 1, two electric slider bases 42 correspondingly arranged on the two guide rails 41 in a sliding manner one by one, two lifting guide frames 43 fixedly arranged on the two electric slider bases 42 correspondingly one by one through screws, and two lifting cylinders 45 fixedly arranged on the two lifting guide frames 43 correspondingly vertically one by one through bolts, wherein the two guide rails 41 are distributed on two sides of the circular hole 11, a lifting beam plate 44 is horizontally and fixedly arranged at the top ends of the two lifting cylinders 45 through bolts, and the lifting beam plate 44 is vertically arranged between the two lifting guide frames 43 in a sliding manner;
the front end of the guide rail 41 is provided with a limit plate 411, when the electric slider base 42 slides along the guide rail 41 and contacts with the limit plate 411, the prepressing plate 54 is positioned right above the supporting table 23, and the central axis of the prepressing plate 54 coincides with the central axis of the supporting table 23.
After the alignment and superposition of the motor stator punching sheets are completed, the stacked motor stator punching sheets can be subjected to pre-tightening treatment, before the pre-tightening treatment, the whole pre-tightening mechanism 5 is required to be driven to move to a position to be operated through the lifting support mechanism 4, specifically, the two electric sliding block bases 42 are synchronously started to slide along the guide rail 41 until the electric sliding block bases 42 move to be in contact with the limiting plate 411, the pre-pressing plate 54 is positioned right above the supporting platform 23 at the position, then the two lifting cylinders 45 are synchronously started to drive the lifting beam plate 44 to vertically slide downwards along the lifting guide frame 43 to the lowest height position, and after the position is reached, the pre-tightening assembly is positioned at the position to be operated.
The pre-tightening mechanism 5 comprises a pre-tightening cylinder 51 vertically and fixedly installed on the lifting beam plate 44 through bolts, a support plate 52 connected to the output end of the pre-tightening cylinder 51, four guide rod assemblies 53 vertically arranged on the support plate 52, a pre-tightening plate 54 horizontally connected to the bottom ends of the four guide rod assemblies 53, and four top bead assemblies 55 arranged on the pre-tightening plate 54, wherein the support plate 52 is positioned below the lifting beam plate 44, four side wing plates 521 are equidistantly distributed on the circumference of the support plate 52, the four guide rod assemblies 53 are correspondingly arranged on the four side wing plates 521 one by one, the pre-tightening plate 54 is in a circular ring shape, the four guide rod assemblies 53 are equidistantly distributed on the circumference of the central shaft of the pre-tightening plate 54, the guide rod assemblies 53 comprise guide rods 531 vertically and slidably arranged on the side wing plates 521 and tension springs 532 sleeved on the guide rods, two ends of the tension springs 532 are welded between, the four top bead assemblies 55 and the four guide rod assemblies 53 are sequentially and uniformly distributed in an alternating mode, each top bead assembly 55 comprises a built-in sleeve 551, a pressure spring 552 and a top bead 553, the built-in sleeve 551 is welded at the top end of the prepressing plate 54, the top bead 553 penetrates through the prepressing plate 54 and exposes the bottom end face of the prepressing plate 54, and the pressure spring 552 is located in the built-in sleeve 551, and two ends of the pressure spring 552 are welded between the top bead 553 and the inner end face of the built-in sleeve 551.
After the prepressing mechanism is at a position to be worked, the stacked motor stator punching sheets can be pre-tightened, specifically, the pre-tightening cylinder 51 is started to drive the support plate 52 to move downwards, the four guide rod assemblies 53, the prepressing plate 54 and the four top bead assemblies 55 all descend synchronously, in the descending process, the exposed top beads 553 are firstly contacted with the uppermost motor stator punching sheet, the pressure spring 552 is compressed along with continuous descending, when the pressure spring 552 reaches the maximum compression amount, the top beads 553 are hidden in the built-in sleeve 551, the prepressing plate 54 is just contacted with the motor stator punching sheets, and along with continuous descending, the motor stator punching sheets are gradually pressed and attached, the guide rods 531 slide upwards slightly, the tension spring 532 is stretched, and when the preset pre-tightening pressure is reached, the stacked motor stator punching sheets are in the maximum pressing state.
Four ejection mechanisms 233 are equidistantly distributed on the supporting platform 23 about the circumference of the central axis thereof, the ejection mechanisms 233 include ejection cylinders 2331 vertically and fixedly mounted at the bottom of the supporting platform 23 through bolts and top plates 2332 connected to the output ends of the ejection cylinders 2331, the top plates 2332 are embedded in the supporting platform 23 with gaps, and when the ejection cylinders 2331 are at zero output, the upper end surfaces of the top plates 2332 are flush with the upper end surfaces of the supporting platform 23.
The four ejection mechanisms 233 are mutually matched to eject the motor stator lamination in a stacked state from the limiting and clamping mechanism 3, and in the ejection process, in order to ensure that the motor stator lamination is always in a pre-tightening and pressing state, the motor stator lamination can be completed by matching through the pre-tightening mechanism 5, specifically, during ejection, the pre-tightening and pressing state of the pre-tightening mechanism 5 on the motor stator lamination is maintained, then, on one hand, the four ejection cylinders 2331 are synchronously started, the four top plates 2332 synchronously drive the stacked motor stator lamination to be lifted upwards, on the other hand, the two lifting cylinders 45 are synchronously started to drive the lifting beam plate 44 to slide upwards, and the lifting speed of the top plate 2332 is kept consistent with the sliding speed of the lifting beam plate 44, so that the motor stator lamination is ejected from the limiting and clamping mechanism 3 in the pre-tightening state, after complete ejection, the pre-tightening mechanism 5 needs to be removed to facilitate, in the unloading process, the pre-pressing plate 54 is driven to move upwards by starting the pre-tightening cylinder 51, when the pre-pressing plate 54 is separated from the topmost motor stator punching sheet, the four top beads 553 still keep a compression state on the motor stator punching sheet under the action of the elastic force of the pressure spring 552, and as the pressure spring continues to rise, the top beads 553 also separate from the motor stator punching sheet, and the top beads 553 can realize buffer pressure relief through transition of the top beads 553, and can also avoid direct unloading to cause the motor stator punching sheet to be bonded on the pre-pressing plate 54.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described in detail herein. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; it will be understood by those skilled in the art that various changes and modifications may be made, or equivalents may be modified, without departing from the spirit of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (6)
1. The utility model provides a preloading device is handled to motor stator punching sheet lamination, includes workstation (1), lift supporting mechanism (2), spacing clamping mechanism (3), lift supporting mechanism (4) and preloading mechanism (5), its characterized in that: a round hole (11) for avoiding is arranged on the workbench (1); wherein:
the lifting supporting mechanism (2) is arranged at the round hole (11), the lifting supporting mechanism (2) comprises a lifting disc-shaped supporting platform (23), and the supporting platform (23) is positioned right above the round hole (11);
the limiting and clamping mechanism (3) comprises a fixing ring (31) fixedly mounted on the upper end face of the workbench (1) and four limiting and clamping assemblies (32) fixedly mounted on the fixing ring (31) and used for matching, positioning and clamping stator punching sheets, wherein the four limiting and clamping assemblies (32) are distributed around the bearing platform (23) and are circumferentially and equidistantly distributed about the central shaft of the fixing ring (31);
the lifting support mechanism (4) comprises a lifting beam plate (44) which can horizontally move to the position right above the bearing platform (23) and can vertically lift, and the pre-tightening mechanism (5) is arranged on the lifting beam plate (44);
the pre-tightening mechanism (5) comprises a pre-tightening cylinder (51) vertically and fixedly mounted on the lifting beam plate (44), a support plate (52) connected to the output end of the pre-tightening cylinder (51), four guide rod assemblies (53) vertically arranged on the support plate (52), a pre-pressing plate (54) horizontally connected to the bottom ends of the four guide rod assemblies (53), and four top bead assemblies (55) arranged on the pre-pressing plate (54), wherein the support plate (52) is positioned below the lifting beam plate (44), four side wing plates (521) are distributed on the support plate (52) at equal intervals on the circumference, the four guide rod assemblies (53) are correspondingly arranged on the four side wing plates (521) one by one, the pre-pressing plate (54) is annular, and the four guide rod assemblies (53) are distributed at equal intervals on the circumference of the central shaft of the pre-pressing plate (54), the guide rod component (53) comprises a guide rod (531) vertically and slidably arranged on the side wing plate (521) and a tension spring (532) sleeved on the guide rod (531), two ends of the tension spring (532) are fixedly connected between the top end of the guide rod (531) and the side wing plate (521), the prepressing plate (54) is connected with the bottom end of the guide rod (531), the four top bead assemblies (55) and the four guide rod assemblies (53) are sequentially and alternately and uniformly distributed, the top ball component (55) comprises an internal sleeve (551), a pressure spring (552) and a top ball (553), the built-in sleeve (551) is fixedly arranged at the top end of the prepressing plate (54), the top bead (553) penetrates through the pre-pressing plate (54) and exposes the bottom end face of the pre-pressing plate (54), the compression spring (552) is positioned in the built-in sleeve (551) and two ends of the compression spring are connected between the top bead (553) and the inner end surface of the built-in sleeve (551).
2. The motor stator punching lamination processing pre-tightening device according to claim 1, characterized in that: the lifting supporting mechanism (2) further comprises a fixed frame (21) fixedly mounted at the bottom end of the table top of the workbench (1) and a stepping motor (22) fixedly mounted at the bottom end of the fixed frame (21), and the fixed frame (21) is located right below the round hole (11);
four rod sleeves (211) which are equidistantly distributed on the circumference of the central shaft of the bearing platform (23) are arranged on the end surface of the inner side of the fixed frame (21), and four guide posts (232) which are in one-to-one correspondence to be vertically and slidably matched with the four rod sleeves (211) are arranged at the bottom end of the bearing platform (23);
the output shaft of the stepping motor (22) is vertically connected with a screw rod (221), the bottom end of the bearing platform (23) is connected with a vertical screw sleeve rod (231), and the screw rod (221) is in threaded rotation connection with the screw sleeve rod (231).
3. The motor stator punching lamination processing pre-tightening device according to claim 1, characterized in that: the limiting and clamping assembly (32) comprises a vertical shaft (321) fixedly connected to the fixing ring (31), a double-blade plate (322) fixedly arranged on the vertical shaft (321), a spring (323), a roller seat (324) and a clamping roller (325), two vane plates (3221) are symmetrically arranged on the double vane plates (322), the symmetrical surfaces of the two vane plates (3221) are positioned in the radial direction of the fixing ring (31), the two vane plates (3221) are respectively and correspondingly provided with the roller seat (324), the roller seat (324) and the vane plates (3221) are arranged in a sliding manner, the roller seats (324) are connected with the vane plate (3221) through the springs (323), the two roller seats (324) are respectively provided with a clamping rotating roller (325) in a vertical rotating manner, the roller surface of the clamping roller (325) consists of a circular truncated cone roller surface and a cylindrical roller surface which are distributed up and down.
4. The motor stator punching lamination processing pre-tightening device according to claim 1, characterized in that: lifting support mechanism (4) still include two fixed mounting and are in guide rail (41), two one-to-one slip setting on workstation (1) mesa are two electronic slider base (42), two one-to-one fixed mounting on guide rail (41) are two lift leading truck (43) and the vertical fixed mounting of two one-to-one on electronic slider base (42) are two lift cylinder (45) on lift leading truck (43), two guide rail (41) distribute in round hole (11) both sides, lift beam board (44) horizontal fixed mounting is two the top of lift cylinder (45), lift beam board (44) vertical slip setting is two between lift leading truck (43).
5. The motor stator punching lamination processing pre-tightening device according to claim 1, characterized in that: four ejection mechanisms (233) are equidistantly distributed on the supporting platform (23) in the circumference of a central shaft of the supporting platform, each ejection mechanism (233) comprises an ejection cylinder (2331) vertically and fixedly mounted at the bottom of the supporting platform (23) and a top plate (2332) connected to the output top end of the ejection cylinder (2331), the top plates (2332) are embedded into the supporting platform (23) in a clearance mode, and when the ejection cylinders (2331) are at zero output, the upper end face of each top plate (2332) is flush with the upper end face of the supporting platform (23).
6. The motor stator punching lamination processing pre-tightening device according to claim 4, characterized in that: the front end of guide rail (41) is equipped with limiting plate (411), works as electronic slider base (42) are followed guide rail (41) slide and with when limiting plate (411) contact, precompression board (54) are located directly over cushion cap (23), just the center pin of precompression board (54) with the center pin coincidence of cushion cap (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010736026.8A CN111725958B (en) | 2020-07-28 | 2020-07-28 | Motor stator lamination processing pre-tightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010736026.8A CN111725958B (en) | 2020-07-28 | 2020-07-28 | Motor stator lamination processing pre-tightening device |
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| Publication Number | Publication Date |
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| CN111725958A true CN111725958A (en) | 2020-09-29 |
| CN111725958B CN111725958B (en) | 2021-04-09 |
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| CN202010736026.8A Active CN111725958B (en) | 2020-07-28 | 2020-07-28 | Motor stator lamination processing pre-tightening device |
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| CN113746258A (en) * | 2021-07-31 | 2021-12-03 | 苏州百狮腾电气有限公司 | Magnetic suspension motor for testing by connecting electromagnetic wire |
| CN113909397A (en) * | 2021-09-28 | 2022-01-11 | 南通巨能锻压机床有限公司 | Motor rotor punching sheet weighing prepressing machine and weighing prepressing method thereof |
| CN114244039A (en) * | 2022-02-26 | 2022-03-25 | 江苏苏爱尔电力设备有限公司 | Multistation motor stator lamination equipment |
| CN114952100A (en) * | 2022-06-08 | 2022-08-30 | 无锡新瑞驰科技有限公司 | Stator piece welding processing device |
| CN115549410A (en) * | 2022-12-05 | 2022-12-30 | 常州市金坛微特电机有限公司 | PMSM stator punching pre-compaction device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113746258A (en) * | 2021-07-31 | 2021-12-03 | 苏州百狮腾电气有限公司 | Magnetic suspension motor for testing by connecting electromagnetic wire |
| CN113746258B (en) * | 2021-07-31 | 2023-09-01 | 苏州百狮腾电气有限公司 | Magnetic levitation motor for testing by electromagnetic wire connection wire |
| CN113909397A (en) * | 2021-09-28 | 2022-01-11 | 南通巨能锻压机床有限公司 | Motor rotor punching sheet weighing prepressing machine and weighing prepressing method thereof |
| CN114244039A (en) * | 2022-02-26 | 2022-03-25 | 江苏苏爱尔电力设备有限公司 | Multistation motor stator lamination equipment |
| CN114244039B (en) * | 2022-02-26 | 2022-04-26 | 江苏苏爱尔电力设备有限公司 | Multistation motor stator lamination equipment |
| CN114952100A (en) * | 2022-06-08 | 2022-08-30 | 无锡新瑞驰科技有限公司 | Stator piece welding processing device |
| CN114952100B (en) * | 2022-06-08 | 2024-06-11 | 无锡新瑞驰科技有限公司 | Stator piece welding treatment device |
| CN115549410A (en) * | 2022-12-05 | 2022-12-30 | 常州市金坛微特电机有限公司 | PMSM stator punching pre-compaction device |
| CN115549410B (en) * | 2022-12-05 | 2023-03-10 | 常州市金坛微特电机有限公司 | PMSM stator punching pre-compaction device |
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