CN115833499A - Shaping device of overlength stator - Google Patents

Abstract

The invention provides a shaping device of an overlong stator, which comprises an underframe, a workbench, a turnover mechanism and a feeding trolley, wherein the workbench is arranged on two sides above the underframe, upper brackets connected with the workbench are also arranged on two sides of the underframe, and an upper die and a first lifting mechanism for driving the upper die are arranged on the upper brackets; the feeding trolley is a moving trolley, and a stator on the feeding trolley is matched with the mold core. The lower die is arranged on the turnover mechanism, the overlong stator is horizontally fed during feeding, and after the feeding is finished, the stator is turned over to be shaped in a vertical state through the turnover mechanism, so that the occupied height of equipment is greatly reduced, the structure is stable, the feeding speed is improved, and the shaping effect is good.

Description

Shaping device of overlength stator

Technical Field

The invention relates to the technical field of stator assembly, in particular to a shaping device for an overlong stator.

Background

The stator is a stationary part of the motor or the generator, and mainly comprises a stator core and a coil wound on the stator core. In the stator assembling process, the stator core needs to be wound and embedded into a coil, and the coil is irregular in shape at the end part of the stator and not beneficial to processing of later-stage processes. Therefore, in order to ensure the shape of the coil after installation is accurate, the coil of the stator generally needs to be trimmed by using a shaping device.

The existing stator shaping device generally adopts a vertical shaping device, a stator is fixed on a shaping workbench, an upper shaping die is arranged above the stator, and a lower shaping die is arranged below the stator, but the vertical shaping device is not suitable for shaping an overlong stator. For example, the stator of a deep well pump is much longer than the conventional stator, and the adoption of the vertical shaping device can cause the height of the whole equipment to be very high, the structure to be unstable and the feeding to be inconvenient. Therefore, it is necessary to develop a shaping device for the super long stator.

Disclosure of Invention

The invention aims to provide a shaping device of an overlong stator, which overcomes the defects in the prior art.

In order to solve the technical problems, the technical scheme of the invention is as follows: a shaping device for an overlong stator comprises a bottom frame, a workbench, a turnover mechanism and a feeding trolley, wherein the workbench connected through a support column is arranged on two sides above the bottom frame, upper supports connected with the workbench are further arranged on two sides of the bottom frame, and an upper die and a first lifting mechanism for driving the upper die are arranged on the upper supports; a turnover mechanism is arranged between the work tables and comprises a turnover plate, a turnover shaft and a turnover motor, bearing seats are arranged at two ends of the turnover shaft and fixed on the work tables, a turnover shaft sleeve rotatably connected with the turnover shaft is also arranged on the turnover shaft and connected with the turnover plate, the turnover motor is fixed below the work tables through a motor base, and one end of the turnover shaft is connected with the turnover motor through a chain transmission structure; the feeding trolley is a moving trolley, a positioning structure of a stator is arranged on the feeding trolley, and the stator on the feeding trolley is matched with the mold core. During the plastic, tilting mechanism is the horizontality, and the material loading dolly removes the stator to chassis material loading side, removes the stator, makes stator and mold core butt joint, overlaps the stator cover on the mold core, then tilting mechanism starts, and upset 90, tilting mechanism upset to the vertical state is in under the mould. Through tilting mechanism and with the lower mould setting on tilting mechanism, overlength stator horizontal feeding during the material loading has significantly reduced equipment height that occupies, and overall structure is more stable, and has improved the material loading speed.

Further, foretell shaping device of overlength stator still includes the direction subassembly, the direction subassembly includes deflector, leading wheel, chassis one side is equipped with two deflectors that the symmetry set up, the one end that the chassis was kept away from to the deflector is equipped with the guide part that leans out, is tubaeform opening, the butt joint of the leading wheel of being convenient for and deflector, be equipped with the guide holder that corresponds with the deflector on the material loading dolly, be equipped with a plurality of leading wheels on the guide holder, the leading wheel cooperatees with the deflector. Through the setting of direction subassembly for the stator is quick, accurate inserts in the mold core more.

Further, foretell shaping device of overlength stator, the chassis four corners is equipped with adjusts the callus on the sole, the upper bracket includes stand, roof, stand one end is connected with the roof, and the other end passes the workstation and is connected with the chassis.

Further, in the shaping device of the ultra-long stator, the turnover mechanism further comprises a limiting mechanism, the limiting mechanism comprises a buffering limiting component and a locking component, and the buffering limiting component comprises a first buffering limiting component and a second buffering limiting component, the first buffering limiting component is arranged on the feeding side of the workbench and used for limiting the horizontal position of the turnover plate, and the second buffering limiting component is used for limiting the vertical position of the turnover plate; the locking assembly is arranged on two sides of the workbench relatively and comprises a locking seat, a locking cylinder and a locking rod, the locking seat is fixed on the workbench, the locking cylinder is fixed on the locking seat, the output end of the locking cylinder is connected with the locking rod, and the locking rod is matched with the turnover plate.

Further, foretell shaping device of overlength stator, elevating system one includes motor one, lead screw synchronizing wheel one, lead screw one, nut seat one, motor one is fixed on the roof through the motor cabinet, the output of motor one is connected with main synchronizing wheel one, nut seat one is equipped with two, and its endotheca is equipped with lead screw one with threaded connection, nut seat one is connected with the roof through the bearing frame, lead screw synchronizing wheel one is fixed on nut seat one, lead screw synchronizing wheel one is connected with main synchronizing wheel one through the hold-in range, two the upper end of lead screw one is equipped with the connecting plate, and the lower extreme is connected with the last movable plate. The first motor rotates to drive the first main synchronizing wheel to rotate, so that the first two screw rod synchronizing wheels are driven to rotate, the first screw rod synchronizing wheel rotates to drive the first nut seat to rotate, the first screw rod is driven to move up and down, and the first screw rod moves to drive the upper moving plate to lift.

Further, in the shaping device for the ultra-long stator, the upper die comprises an upper end die and a split shaping die, the split shaping die of the upper die is arranged on the movable carrier plate, two ends of the movable carrier plate are sleeved on the upright post and are in sliding connection with the upright post, the movable carrier plate is provided with a plurality of upper guide rods, the upper guide rods are elastically connected with the first spring and the first upper moving plate through the upper guide rods and the upper guide sleeves, the upper ends of the upper guide rods are inserted into the first upper moving plate, the top of the upper guide rods is provided with the limited upper guide sleeves, and the outer sides of the upper guide rods are further sleeved with the first spring arranged between the first upper moving plate and the movable carrier plate; the upper end part die is arranged on the upper moving plate and comprises an upper end part sleeve, and the upper end part sleeve comprises an upper cone sleeve at the bottom end and an upper end part pressing sleeve arranged on the outer side of the upper end of the upper cone sleeve and used for controlling the height of the non-lead end of the stator. During shaping, the upper moving plate descends to drive the lower die to move downwards, when the movable carrier plate moves to the lower stroke position, the lower die stops moving, the spring compresses, the upper moving plate moves downwards along the upper rod, the upper end die on the upper moving plate is driven to move downwards continuously, and after the upper moving plate is in place, the lower end die starts shaping.

Further, in the shaping device for the ultralong stator, the split shaping die comprises a die holder, a shaping block seat, a shaping movable plate, a tooth protection movable plate, an embracing block and a tooth protection, wherein the shaping block seat is arranged on the movable carrier plate or the turnover plate, the die holder is connected below the shaping block seat, the tooth protection seat is connected below the die holder, the shaping movable plate is arranged between the shaping block seat and the die holder, the tooth protection movable plate is arranged between the die holder and the tooth protection seat, a plurality of arc-shaped long strip grooves I tangent to the inner circle of the tooth protection movable plate are arranged on the tooth protection movable plate, a first shaft sleeve abutted to the inner wall of the first arc-shaped long strip grooves is arranged in the first arc-shaped long strip grooves, the first shaft sleeve is connected with the tooth protection through a pin shaft, a plurality of first sliding grooves arranged corresponding to the tooth protection are uniformly arranged on the tooth protection seat, and the tooth protection is arranged in the first sliding grooves and is in sliding connection with the first sliding grooves; be equipped with a plurality of arc rectangular groove two rather than the tangent arc in the circle on the plastic expansion disc, be equipped with in the arc rectangular groove two with the axle sleeve two of inner wall butt, embrace the piece and include integrated into one piece embrace a piece portion and embrace a connecting plate, axle sleeve two is connected with embracing a connecting plate through the round pin axle, evenly set up a plurality ofly on the plastic block seat and embrace the spout two that the piece corresponds the setting, embrace a connecting plate locate in the spout two and with two sliding connection of spout. When the shaping cylinder extends out, the tooth protection movable disc and the shaping movable disc rotate around the die holder, the first arc-shaped strip groove drives the tooth protection to move towards the center of the die holder along the sliding groove, the plurality of tooth protection shrink towards the center to prevent a wire package from collapsing, the second arc-shaped strip groove drives the holding block to move towards the center of the die holder along the sliding groove, and the plurality of holding blocks shrink towards the center to form a round sleeve to control the outer diameter of the wire package.

Further, according to the shaping device for the ultralong stator, the outer peripheral sides of the shaping movable disc and the tooth protection movable disc are provided with the hinged support protruding out of the die holder, the hinged support is connected with the pull rod, one side of the movable support plate or the turnover plate is connected with the shaping cylinder through the cylinder holder, the output end of the shaping cylinder is connected with the pull rod, the upper end of the die holder is provided with the annular groove, the lower end of the die holder is provided with the annular boss, the shaping movable disc is embedded in the annular groove I, the tooth protection movable disc is sleeved on the outer side of the annular boss, and the shaping movable disc and the tooth protection movable disc are rotatably connected with the die holder through the shaping cylinder and rotate around the center of the die holder. The rotation of the guide shaping movable disc and the tooth protection movable disc is guided by the arrangement of the annular groove and the annular boss.

Further, according to the shaping device of the ultra-long stator, a second lifting mechanism for driving a lower die and located between the workbenches is further arranged on the underframe, the second lifting mechanism comprises a supporting plate, a second motor, a second lead screw synchronizing wheel, a second lead screw and a second nut seat, the supporting plate is fixed above the underframe through a supporting rod, the second motor is fixed on the supporting plate through a motor seat, the output end of the second motor is connected with the second main synchronizing wheel, the second nut seat is internally sleeved with the second lead screw in threaded connection with the second lead screw and is connected with the supporting plate through a bearing seat, two ends of the bearing seat are respectively provided with a protecting cover for preventing dust from entering the bearing seat, the second lead screw synchronizing wheel is fixed on the second nut seat, the second lead screw synchronizing wheel is connected with the second main synchronizing wheel through a synchronous belt, the upper end of the second lead screw is connected with a lower movable plate, and the lower end of the second lead screw is connected with a limiting plate; and two ends of the lower movable plate are provided with linear bearings which are sleeved on the outer sides of the stand columns and are in sliding connection with the stand columns through the linear bearings. The second motor rotates to drive the second main synchronizing wheel to rotate, so that the second screw rod synchronizing wheel is driven to rotate, the second screw rod synchronizing wheel rotates to drive the second nut seat to rotate, so that the second screw rod is driven to move up and down, and the second screw rod moves to drive the lower movable plate to lift; the lower movable plate rises to drive the limiting rod and the die core mounting plate to rise and compress the second spring, so that the lower guide rod is driven to rise, the lower guide rod rises to drive the lower end sleeve to rise, and the lower end die is driven to be shaped.

Further, the shaping device of the ultra-long stator comprises a lower end part die and a split shaping die, wherein the split shaping die of the lower die is arranged on the turnover plate and comprises a lower end part sleeve and a die core seat, one end of the die core seat is fixed on the shaping block seat, the other end of the die core seat is connected with a die core mounting plate, one end of the die core is fixed on the die core mounting plate through a round nut, the other end of the die core penetrates through the split shaping die and penetrates through a jacket fixed on the tooth protecting seat, the lower end part sleeve is sleeved outside the die core, a plurality of lower guide rods are further arranged outside the die core mounting plate, one end of each lower guide rod is provided with a guide rod connecting plate connected with the lower guide rod, the other end of each lower guide rod penetrates through the die core mounting plate and is connected with the lower end part sleeve, the outer side of each lower guide rod is further sleeved with a second spring positioned between the die core mounting plate and the guide rod connecting plate, the lower end part sleeve is elastically connected with the die core mounting plate through the lower guide rod and the second spring, and the outer side of the die core mounting plate is further provided with a limiting rod matched with the lower movable plate; the lower end part sleeve comprises a lower taper sleeve at the top end for controlling the inner diameter of the stator lead end and a lower end part pressing sleeve arranged on the outer side of the lower end of the lower taper sleeve for controlling the height of the stator lead end.

Compared with the prior art, the invention has the beneficial effects that: the upper die and the lower die are both provided with an end part sizing die and a split sizing die, and the inner diameter, the outer diameter and the height of a coil of a lead end and a non-lead end of the stator are respectively sized, so that the sizing effect is good; through the turnover mechanism and the lower die arranged on the turnover mechanism, the overlong stator is horizontally loaded during loading, the occupied height of equipment is greatly reduced, the structure is stable, and the loading speed is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a shaping device for a super-long stator according to the present invention;

FIG. 2 is a schematic structural diagram of the upper structure of the shaping device of the super-long stator of the present invention;

FIG. 3 is a schematic front view of the structure of FIG. 2;

FIG. 4 is a schematic structural diagram of an upper die of the shaping device of the super-long stator of the present invention;

FIG. 5 is a schematic view of a partial structure of a split shaping die of the shaping device of the super-long stator of the present invention;

FIG. 6 is a schematic view of a partial structure of a split shaping die of the shaping device of the super-long stator of the present invention;

FIG. 7 is a schematic cross-sectional view of FIG. 6;

fig. 8 is a schematic structural view of a lower structure of a shaping apparatus of an ultra-long stator according to the present invention;

FIG. 9 is a first schematic structural diagram of a second lifting mechanism of the shaping device of the super-long stator of the present invention;

FIG. 10 is a second structural diagram of a second lifting mechanism of the shaping device of the super-long stator of the present invention;

FIG. 11 is a first structural schematic diagram of a turnover mechanism of the shaping device of the super-long stator of the present invention;

fig. 12 is a second structural schematic diagram of the turnover mechanism of the shaping device of the super-long stator of the present invention;

FIG. 13 is a schematic structural view of a lower die of the shaping device of the super-long stator of the present invention;

in the figure: 11. a chassis; 12. a work table; 13. an upper bracket; 131. a column; 132. a top plate; 14. adjusting the foot pad;

2. a turnover mechanism; 21. a turnover plate; 22. a turning shaft; 23. turning over a motor; 24. turning over the shaft sleeve; 25. a first buffer limiting component; 26. a second buffer limiting component; a locking assembly; 27. a locking seat; 28. locking the air cylinder; 29. a locking lever;

3. a feeding trolley and a guide assembly; 31. a guide plate; 311. a guide part; 32. a guide wheel; 33. a guide seat;

4. an upper die; an upper end mold 41, a movable carrier plate; 42. an upper guide rod; 43. an upper guide sleeve; 44. a first spring; 45. an upper end sleeve; 451. mounting a taper sleeve; 452. pressing the upper end part of the sleeve;

5. a first lifting mechanism; 51. a first motor; 52. a screw rod synchronous wheel I; 53. a first screw rod; 54. a first nut seat; 55. a connecting plate; 56. moving the plate upwards;

6. a lower die; 61. a mold core; 62. a lower end portion sleeve; 621. a lower taper sleeve; 622. pressing the sleeve at the lower end part; 63. a die core seat; 64. a mold core mounting plate; 65. a sheath; 66. a lower guide rod; 67. a guide rod connecting plate; 68. a second spring; 69. a limiting rod;

7. a split sizing die; 71. a die holder; 72. a shaping block seat; 73. shaping the movable disc; 731. an arc-shaped long groove II; 74. a tooth-protecting movable disc; 741. an arc-shaped long groove I; 75. a holding block; 751. a block holding part; 752. a holding block connecting plate; 76. protecting teeth; 77. a tooth protecting seat; 771. a first sliding chute; 78. a first shaft sleeve; 79. a second shaft sleeve; 710. a pull rod; 711. a shaping cylinder;

8. a second lifting mechanism; 81. a support plate; 82. a second motor; 83. a screw rod synchronous wheel II; 84. a second screw rod; 85. a second nut seat; 86. a movable plate is lowered; 87. a limiting plate;

9. and a stator.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-13, a shaping device for an ultralong stator comprises an underframe 11, a workbench 12, a turnover mechanism 2, a feeding trolley 3 and a guide assembly, wherein the workbench 12 connected through a support column is arranged on two sides above the underframe 11, an upper support 13 connected with the workbench 12 is also arranged on two sides of the underframe 11, and an upper die 4 and a lifting mechanism one 5 for driving the upper die 4 are arranged on the upper support 13; a turnover mechanism 2 is arranged between the work tables 12, the turnover mechanism 2 comprises a turnover plate 21, a turnover shaft 22 and a turnover motor 23, bearing seats are arranged at two ends of the turnover shaft 22 and fixed on the work tables 12, a turnover shaft sleeve 24 in rotary connection with the turnover shaft 22 is also arranged on the turnover shaft 22, the turnover shaft sleeve 24 is connected with the turnover plate 21, the turnover motor 23 is fixed below the work tables 12 through a motor seat, and one end of the turnover shaft 22 is connected with the turnover motor 23 through a chain transmission structure; the improved feeding device is characterized in that a lower die 6 is arranged on the turnover plate 21, a die core 61 for positioning the stator is arranged on the lower die 6, the die core 61 props up a non-lead wire end coil and assists the stator 9 to turn over, the feeding trolley 3 is a moving trolley and is provided with a positioning structure of the stator, and the stator 9 on the feeding trolley 3 is matched with the die core 61. During the plastic, tilting mechanism 2 is the horizontality, and material loading dolly 3 removes stator 9 to 11 material loading sides of chassis, makes stator 9 and mold core 61 dock, overlaps stator 9 cover and establishes on mold core 61, then tilting mechanism 2 starts, and the upset 90, tilting mechanism upset to the vertical state, is in under last mould 4. Through tilting mechanism 2 and the lower mould 6 of setting on tilting mechanism 2, overlength stator horizontal feeding during the material loading, the equipment that has significantly reduced occupies the height, and overall structure is more stable, and has improved the material loading speed.

As shown in fig. 1, the guide assembly includes deflector 31, leading wheel 32, 11 one side of chassis is equipped with two deflectors 31 that the symmetry set up, the one end that chassis 11 was kept away from to deflector 31 is equipped with the guide part 311 that leans out, is tubaeform opening, the butt joint of leading wheel 32 and deflector 31 of being convenient for, be equipped with the guide holder 33 that corresponds with deflector 31 on the material loading dolly 3, be equipped with a plurality of leading wheels 32 on the guide holder 33, leading wheel 32 cooperatees with deflector 31. Through the arrangement of the guide assembly, the stator 9 is inserted into the mold core 61 more quickly and accurately.

Example 2

On the basis of the structure of the embodiment, as shown in fig. 1 to 3, the four corners of the bottom frame 11 are provided with the adjusting foot pads 14, the bottom frame 11 can be adjusted to be horizontal, the upper bracket 13 includes a vertical column 131 and a top plate 132, one end of the vertical column 131 is connected with the top plate 132, and the other end of the vertical column 131 penetrates through the workbench 12 to be connected with the bottom frame 11.

As shown in fig. 1 and 8, the turnover mechanism 2 further comprises a limiting mechanism, the limiting mechanism comprises a buffering limiting component and a locking component, and the buffering limiting component comprises a first buffering limiting component 25 which is arranged at the feeding side of the workbench 12 and used for limiting the horizontal position of the turnover plate 21 and a second buffering limiting component 26 which is arranged at the vertical position of the turnover plate 21; the locking assembly is arranged on two sides of the workbench 12 relatively and comprises a locking seat 27, a locking cylinder 28 and a locking rod 29, the locking seat 27 is fixed on the workbench 12, the locking cylinder 28 is fixed on the locking seat 27, the output end of the locking cylinder is connected with the locking rod 29, the locking rod 29 is matched with the turnover plate 21, the turnover plate 21 is turned over to be vertical, the locking cylinder 28 stretches out, the locking rod 29 stretches out of the upper portion of the turnover plate 21, the turnover plate 21 is limited to be external, and the turnover plate 21 is prevented from shifting when the lifting mechanism II 8 acts.

As shown in fig. 2-3, the first lifting mechanism 5 includes a first motor 51, a first lead screw synchronizing wheel 52, a first lead screw 53, and a first nut seat 54, the first motor 51 is fixed on the top plate 132 through a motor seat, the output end of the first motor 51 is connected with the first main synchronizing wheel, two first nut seats 54 are provided, the first lead screw 53 in threaded connection is sleeved in the first nut seats, the first nut seats 54 are connected with the top plate 132 through a bearing seat, the first lead screw synchronizing wheel 52 is fixed on the first nut seat 54, the first lead screw synchronizing wheel 52 is connected with the first main synchronizing wheel through a synchronous belt, the upper ends of the two first lead screws 53 are provided with a connecting plate 55, and the lower ends of the two first lead screws 53 are connected with the upper moving plate 56. The first motor 51 rotates to drive the first main synchronizing wheel to rotate, so that the first two screw rod synchronizing wheels 52 are driven to rotate, the first screw rod synchronizing wheel 52 rotates to drive the first nut seat 54 to rotate, so that the first screw rod 53 is driven to move up and down, and the first screw rod 53 moves to drive the upper moving plate 56 to lift.

As shown in fig. 2-7, the upper mold 4 includes an upper end mold and a split shaping mold 7, the split shaping mold 7 of the upper mold is disposed on a movable carrier 41, two ends of the movable carrier 51 are sleeved on the upright 131 and slidably connected with the upright 131, the movable carrier 41 is provided with a plurality of upper guide rods 42, and is elastically connected with the upper moving plate 56 through the upper guide rods 42 and the upper guide sleeves 43 and the first springs 44, the upper ends of the upper guide rods 42 are inserted into the upper moving plate 56, and the top of the upper guide rods 42 is provided with the upper guide sleeves 43 for limiting, and the outer sides of the upper guide rods 42 are further sleeved with the first springs 44 disposed between the upper moving plate 56 and the movable carrier 41; the upper end portion die is arranged on the upper moving plate 56 and comprises an upper end portion sleeve 45, and the upper end portion sleeve 45 comprises an upper taper sleeve 451 which is arranged at the bottom end and used for controlling the inner diameter of a non-lead end of the stator and an upper end portion pressing sleeve 452 which is arranged on the outer side of the upper end of the upper taper sleeve 451 and used for controlling the height of the non-lead end of the stator. During shaping, the upper moving plate 56 descends to drive the lower die 4 to move downwards, when the movable carrier plate 41 moves to the lower stroke position, the spring I44 is compressed, the upper moving plate 46 moves downwards along the upper guide rod 42, so that the upper end sleeve 45 on the upper moving plate is driven to move downwards continuously, and after the upper moving plate is in place, the lower end die starts to be shaped.

As shown in fig. 5-7 and 13, the split shaping die 7 includes a die holder 71, a shaping block seat 72, a shaping movable disk 73, a tooth-protecting movable disk 74, a holding block 75, and a tooth protector 76, wherein the shaping block seat 72 is disposed on the movable carrier plate 41 or the flip plate 21, the die holder 71 is disposed below the shaping block seat 72, the tooth protector seat 77 is connected below the die holder 71, the shaping movable disk 73 is disposed between the shaping block seat 71 and the die holder 71, the tooth-protecting movable disk 74 is disposed between the die holder 71 and the tooth protector seat 77, a plurality of first arc-shaped strip grooves 741 tangential to the inner circle are disposed on the tooth-protecting movable disk 74, a first sleeve 78 abutting against the inner wall of the first arc-shaped strip grooves 741 is disposed in the first arc-shaped strip grooves 741, the first sleeve 78 is connected to the tooth protector 76 through a pin shaft, a plurality of first chute 771 disposed on the tooth protector seat 77 and corresponding to the tooth protector 76 are uniformly disposed, the first chute 771 is disposed with the tooth protector seat 77 as the center, and the tooth 76 is disposed in a first radial chute 771 and slidably connected with the first chute 771; be equipped with a plurality of arc rectangular groove two 731 tangent rather than the interior circle on plastic activity dish 73, be equipped with two 79 of axle sleeve with its inner wall butt in the arc rectangular groove two 731, embrace the piece 75 and include that integrated into one piece embrace a piece portion 751 and embrace a connecting plate 752, two 79 of axle sleeves are connected with embracing a connecting plate 752 through the round pin axle, evenly set up a plurality ofly on the plastic block seat 72 and embrace a second spout that 75 corresponds the setting, the spout is two and is radial setting with plastic block seat 72 as the center, embrace a connecting plate 752 and locate in the spout two and with two sliding connection of spout. In this embodiment, there are 4 embracing blocks and 12 protecting teeth.

In the above structure, the outer peripheries of the shaping movable disc 73 and the tooth-protecting movable disc 74 are both provided with a hinged support protruding out of the mold base, the hinged support is connected with a pull rod 710, one side of the movable carrier plate 41 or the flip plate 21 is connected with a shaping cylinder 711 through a cylinder base, the output end of the shaping cylinder 711 is connected with the pull rod 710, the upper end of the mold base 71 is provided with an annular groove, the lower end of the mold base is provided with an annular boss, the shaping movable disc 73 is embedded in the annular groove, the tooth-protecting movable disc 74 is sleeved outside the annular boss, and the shaping movable disc 73 and the tooth-protecting movable disc 74 are rotatably connected with the mold base 71 through the shaping cylinder 711 and rotate around the center of the mold base 711. The rotation of the shaping movable disk 73 and the tooth-protecting movable disk 74 is guided by the arrangement of the annular groove and the annular boss. When the shaping cylinder 711 extends out, the tooth protection movable disc 74 and the shaping movable disc 73 rotate around the die holder 71, the arc-shaped long groove 741 drives the tooth protection 76 to move towards the center of the die holder 71 along the sliding groove 771, the plurality of tooth protection 76 shrink towards the center to prevent a coil from collapsing, the arc-shaped long groove 731 drives the holding block 75 to move towards the center of the die holder 71 along the sliding groove, and the plurality of holding blocks 75 shrink towards the center to form a round sleeve to control the outer diameter of the coil.

In addition, as shown in fig. 8-10, a second lifting mechanism 8 for driving the lower die 6 is further disposed on the bottom frame 11 and located between the work tables 12, the second lifting mechanism 8 includes a support plate 81, a second motor 82, a second lead screw synchronizing wheel 83, a second lead screw 84, and a second nut seat 85, the support plate 81 is fixed above the bottom frame 11 through a support rod, the second motor 82 is fixed on the support plate 81 through a motor seat, an output end of the second motor 82 is connected with the second main synchronizing wheel, the second nut seat 85 is internally sleeved with the second lead screw 84 in threaded connection therewith and connected with the support plate 81 through a bearing seat, two ends of the bearing seat are respectively provided with a protecting cover for preventing dust from entering the bearing seat, the second lead screw synchronizing wheel 83 is fixed on the second nut seat 85, the second lead screw synchronizing wheel 83 is connected with the second main synchronizing wheel through a synchronous belt, an upper end of the second lead screw 84 is connected with a lower movable plate 86, and a lower end of the second lead screw seat is connected with a limiting plate 87; two ends of the lower movable plate 86 are provided with linear bearings which are sleeved outside the upright column 131 and are connected with the upright column 131 in a sliding manner through the linear bearings. The second motor 82 rotates to drive the second main synchronous wheel to rotate, so that the second lead screw synchronous wheel 83 is driven to rotate, the second lead screw synchronous wheel 83 rotates to drive the second nut seat 85 to rotate, so that the second lead screw 84 is driven to move up and down, and the second lead screw 84 moves to drive the lower movable plate 86 to lift; the lower movable plate 86 is lifted to drive the limiting rod 69 and the die core mounting plate 64 to lift and compress the second spring 68, so that the lower guide rod 66 is driven to lift, the lower guide rod 66 is lifted to drive the lower end sleeve 62 to lift, and the lower end die is driven to be shaped.

As shown in fig. 11-13, the lower mold 6 includes a lower end portion mold and a split sizing mold 7, the split sizing mold 7 of the lower mold 6 is disposed on the flipping plate 21, the lower end portion mold includes a lower end portion sleeve 62 and a mold core base 63, one end of the mold core base 63 is fixed on the sizing block base 72, the other end is connected with a mold core mounting plate 64, one end of the mold core 61 is fixed on the mold core mounting plate 64 through a round nut, the other end passes through the split sizing mold 7 and passes through the outside of one end of the split sizing mold 7, and is further sleeved with a sheath 65 fixed on the tooth protecting base 77, the lower end portion sleeve 62 is sleeved outside the mold core 61, the outside of the mold core mounting plate 64 is further provided with a plurality of lower guide rods 66, one end of the lower guide rods 66 is provided with a guide rod connecting plate 67 connected with the lower guide rods 66, the other end passes through the mold core mounting plate 64 and is connected with the lower end portion sleeve 62, the outside of the lower guide rods 66 is further sleeved with a second spring 68 located between the mold core mounting plate 64 and the guide rod connecting plate 67, the lower end portion sleeve 62 is further provided with a limiting plate 69 matched with the lower movable rod 86; the lower end sleeve 62 includes a lower taper sleeve 621 controlling the inner diameter of the stator lead end at the top end and a lower end press sleeve 622 disposed outside the lower end of the lower taper sleeve 621 controlling the height of the stator lead end.

The working principle of the shaping device of the overlong stator is as follows: the initial state of the turnover plate 21 is a horizontal state, the feeding trolley 3 is moved, the feeding trolley 3 is in butt joint with the bottom frame 11 through the guide assembly, the stator 9 is inserted on the mold core 61 through the feeding trolley 3, the turnover motor 23 is started, the turnover plate 21 is turned over from the horizontal state to a vertical state, the first lifting mechanism 5 and the second lifting mechanism 8 are started, then the upper mold 4 and the lower mold 6 are started to start shaping, and after the shaping is finished, the first lifting mechanism 5 and the second lifting mechanism 8 retract to the original position; the turnover motor 23 is started again, the turnover plate 21 drives the stator 9 to rotate to the horizontal state, and at the moment, blanking can be carried out through the feeding trolley 3 to finish shaping of the stator.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (10)

1. The utility model provides a shaping device of overlength stator which characterized in that: the device comprises an underframe (11), a workbench (12), a turnover mechanism (2) and a feeding trolley (3), wherein the workbench (12) connected through a support column is arranged on two sides above the underframe (11), an upper support (13) connected with the workbench (12) is also arranged on two sides of the underframe (11), and an upper die (4) and a first lifting mechanism (5) for driving the upper die (4) are arranged on the upper support (13); a turnover mechanism (2) is arranged between the working tables (12), the turnover mechanism (2) comprises a turnover plate (21), a turnover shaft (22) and a turnover motor (23), bearing seats are arranged at two ends of the turnover shaft (22), the bearing seats are fixed on the working tables (12), a turnover shaft sleeve (24) in rotary connection with the turnover shaft (22) is further arranged on the turnover shaft (22), the turnover shaft sleeve (24) is connected with the turnover plate (21), the turnover motor (24) is fixed below the working tables (12) through a motor seat, and one end of the turnover shaft (22) is connected with the turnover motor (23) through a chain transmission structure; a lower die (6) is arranged on the turnover plate (21), and a die core (61) is arranged on the lower die (6); the feeding trolley (3) is a moving trolley, a positioning structure of a stator is arranged on the feeding trolley, and the stator (9) on the feeding trolley (3) is matched with the mold core (61).

2. The shaping device of the overlength stator according to claim 1, wherein: still include the direction subassembly, the direction subassembly includes deflector (31), leading wheel (32), chassis (11) one side is equipped with two deflector (31) that the symmetry set up, the one end that chassis (11) were kept away from in deflector (31) is equipped with guide portion (311) that leans out, be equipped with guide holder (33) that correspond with deflector (31) on material loading dolly (3), be equipped with a plurality of leading wheels (32) on guide holder (33), leading wheel (32) cooperate with deflector (31).

3. The shaping device of the overlength stator according to claim 1, wherein: the adjustable foot pad (14) is arranged at four corners of the bottom frame (11), the upper support (13) comprises a stand column (131) and a top plate (132), one end of the stand column (131) is connected with the top plate (132), and the other end of the stand column (131) penetrates through the workbench (12) to be connected with the bottom frame (11).

4. The shaping device of the overlength stator according to claim 1, wherein: the turnover mechanism (2) further comprises a limiting mechanism, the limiting mechanism comprises a buffering limiting assembly and a locking assembly, and the buffering limiting assembly comprises a buffering limiting assembly I (25) which is arranged at the feeding side of the workbench (12) and used for limiting the horizontal position of the turnover plate (21) and a buffering limiting assembly II (26) used for limiting the vertical position of the turnover plate (21); the locking assembly is arranged on two sides of the workbench (12) relatively and comprises a locking seat (27), a locking cylinder (28) and a locking rod (29), the locking seat (27) is fixed on the workbench (12), the locking cylinder (28) is fixed on the locking seat (27), the output end of the locking cylinder is connected with the locking rod (29), and the locking rod (29) is matched with the turnover plate (21).

5. The shaping device of the overlength stator according to claim 1, wherein: the lifting mechanism I (5) comprises a motor I (51), a screw rod synchronizing wheel I (52), a screw rod I (53) and a nut seat I (54), the motor I (51) is fixed on the top plate (132) through a motor seat, the output end of the motor I (51) is connected with the main synchronizing wheel I, the nut seat I (54) is provided with two screw rod I (53) in threaded connection, the nut seat I (54) is connected with the top plate (132) through a bearing seat, the screw rod synchronizing wheel I (52) is fixed on the nut seat I (54), the screw rod synchronizing wheel I (52) is connected with the main synchronizing wheel I through a synchronous belt, the screw rod I (53) is provided with a connecting plate (55) at the upper end, and the lower end is connected with the upper moving plate (56).

6. The shaping device of the overlength stator according to claim 5, wherein: the upper die (4) comprises an upper end die and a split sizing die, the split sizing die of the upper die (4) is arranged on a movable carrier plate (41), two ends of the movable carrier plate (41) are sleeved on the upright columns (131) and are in sliding connection with the upright columns (131), a plurality of upper guide rods (42) are arranged on the movable carrier plate (41) and are elastically connected with an upper movable plate (56) through the upper guide rods (42) and upper guide sleeves (43) and a first spring (44), the upper ends of the upper guide rods (42) are inserted into the upper movable plate (56), the top of the upper guide rods (42) is provided with a limiting upper guide sleeve (43), and the outer sides of the upper guide rods (42) are further sleeved with a first spring (44) arranged between the upper movable plate (56) and the movable carrier plate (41); the upper end part die is arranged on the upper moving plate (56) and comprises an upper end part sleeve (45), the upper end part sleeve (45) comprises an upper taper sleeve (451) which is arranged at the bottom end and used for controlling the inner diameter of the non-leading end of the stator and an upper end part pressing sleeve (452) which is arranged at the outer side of the upper end of the upper taper sleeve (451) and used for controlling the height of the non-leading end of the stator.

7. The shaping device of the overlength stator according to claim 6, wherein: the split shaping die (7) comprises a die holder (71), a shaping block seat (72), a shaping movable disc (73), a tooth protection movable disc (74), a holding block (75) and a tooth protection (76), wherein the shaping block seat (72) is arranged on a movable carrier plate (41) or a turnover plate (21), the die holder (71) is arranged and connected below the shaping block seat (72), the tooth protection seat (77) is connected below the die holder (71), the shaping movable disc (73) is arranged between the shaping block seat (72) and the die holder (71), the tooth protection movable disc (74) is arranged between the die holder (71) and the tooth protection seat (77), a plurality of arc long strip grooves (741) tangent to the inner circle of the tooth protection movable disc (74) are arranged, shaft sleeve I (78) abutted against the inner wall of the arc long strip grooves (741) is arranged in the arc long strip grooves (741), the shaft sleeve I (78) is connected with the tooth protection (76) through a pin shaft, a plurality of arc long strip grooves I (771) corresponding to the tooth protection (76) are uniformly arranged on the tooth protection seat (77), and the slide groove I (771) is connected with the slide groove (771); be equipped with a plurality of arc rectangular groove two (731) rather than the tangent arc rectangular groove of interior circle on plastic activity dish (73), be equipped with in arc rectangular groove two (731) with axle sleeve two (79) of its inner wall butt, embrace piece (75) including integrated into one piece embrace piece portion (751) and embrace a connecting plate (752), axle sleeve two (79) are connected with embracing a connecting plate (752) through the round pin axle, evenly set up a plurality ofly on plastic block seat (72) and embrace a spout two that piece (75) correspond the setting, embrace a connecting plate (752) locate in the spout two and with two sliding connection of spout.

8. The shaping device of the overlength stator according to claim 7, wherein: the outer peripheries of the shaping movable disc (73) and the tooth-protecting movable disc (74) are both provided with a hinged support protruding out of the die holder (71), the hinged support is connected with a pull rod (710), one side of the movable carrier plate (41) or the turnover plate (21) is connected with a shaping cylinder (711) through a cylinder seat, the output end of the shaping cylinder (711) is connected with the pull rod (710), the upper end of the die holder (71) is provided with an annular groove, the lower end of the die holder is provided with an annular boss, the shaping movable disc (73) is embedded in the annular groove, the tooth-protecting movable disc (74) is sleeved on the outer side of the annular boss, and the shaping movable disc (73) and the tooth-protecting movable disc (74) are rotatably connected with the die holder (71) through the shaping cylinder (711.

9. The shaping device of the overlength stator according to claim 1 or 8, wherein: the lifting mechanism II (8) which is positioned between the working tables (12) and used for driving the lower die (6) is further arranged on the bottom frame (11), the lifting mechanism II (8) comprises a supporting plate (81), a motor II (82), a screw rod synchronizing wheel II (83), a screw rod II (84) and a nut seat II (85), the supporting plate (81) is fixed above the bottom frame (11) through a supporting rod, the motor II (82) is fixed on the supporting plate (81) through a motor seat, the output end of the motor II (82) is connected with a main synchronizing wheel II, the screw rod II (84) in threaded connection with the screw rod II is sleeved in the nut seat II (85) and is connected with the supporting plate (81) through a bearing seat, the screw rod synchronizing wheel II (83) is fixed on the nut seat II (85), the screw rod synchronizing wheel II (83) is connected with the main synchronizing wheel II through a synchronous belt, the upper end of the screw rod II (84) is connected with a lower movable plate (86), and the lower end of the screw rod II (84) is connected with a limiting plate (87); and two ends of the lower movable plate (86) are provided with linear bearings which are sleeved on the outer sides of the upright columns (131) and are in sliding connection with the upright columns (131) through the linear bearings.

10. The shaping device of the overlength stator according to claim 9, wherein: the lower die (6) comprises a lower end part die and a split shaping die, the split shaping die of the lower die (6) is arranged on the turnover plate (21), the lower end part die comprises a lower end part sleeve (62) and a die core seat (63), one end of the die core seat (63) is fixed on the shaping block seat (72), the other end is connected with a die core mounting plate (64), one end of the mold core (61) is fixed on the mold core mounting plate (64) through a round nut, the other end of the mold core passes through the split sizing die (7) and a sheath (65) fixed on a tooth protecting seat (77) is sleeved outside one end of the split sizing die (7), the lower end part sleeve (62) is sleeved outside the mold core (61), a plurality of lower guide rods (66) are arranged outside the mold core mounting plate (61), one end of the lower guide rod (66) is provided with a guide rod connecting plate (67) connected with the lower guide rod (66), the other end of the lower guide rod (66) passes through the mold core mounting plate (64) to be connected with the lower end sleeve (62), a second spring (68) positioned between the die core mounting plate (64) and the guide rod connecting plate (67) is sleeved on the outer side of the lower guide rod (66), the lower end sleeve (62) is elastically connected with the die core mounting plate (64) through a lower guide rod (66) and a second spring (68), the outer side of the mold core mounting plate (64) is also provided with a limiting rod (69) matched with the lower movable plate (86); the lower end part sleeve (62) comprises a lower taper sleeve (621) which controls the inner diameter of the stator lead end at the top end and a lower end part pressing sleeve (622) which is arranged on the outer side of the lower end of the lower taper sleeve (621) and controls the height of the stator lead end.

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