Winding, embedding and expanding all-in-one machine of heavy-load stator

Abstract

The utility model provides a winding, embedding and expanding all-in-one machine of a heavy load stator, which comprises a rack, and a winding module, a wire embedding module and a shaping module which are arranged on the rack, the winding module is used for winding, the wire embedding module is used for wire embedding, and the shaping module is arranged at the front side of the wire embedding module and is used for expanding and shaping after wire embedding; a rotating disc is arranged on a base of the rack, and a paper inserting mechanism located on one side of the winding module is arranged below the rotating disc; a heavy-load coil inserting manipulator is further arranged on one side, close to the coil inserting module, of the rack, a feeding and discharging mechanism located outside the rack is arranged below the coil inserting manipulator, and the coil inserting manipulator is used for positioning and tightly holding the stator and is matched with the coil inserting module and the shaping module to complete coil inserting and shaping; the front side of the rotating disc is further provided with a first die replacing mechanism used for assisting in replacing wire cup dies. According to the utility model, winding, wire inserting and shaping are integrated, the equipment cost is saved, the production efficiency is improved, and the working stability and safety of the equipment are improved by transplanting the stator through the heavy-load wire inserting manipulator to cooperate with wire inserting and shaping.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor stator manufacturing technical field especially relates to a heavy load stator's winding embedding expansion all -in -one. BACKGROUND

[0002] The stator is the stationary part of the motor or generator, and is mainly composed of a stator core and a coil wound on the stator core. During the production and manufacturing of the stator, the stator needs to go through the processes of paper insertion, winding, wire embedding, shaping, wire binding, etc.

[0003] At present, the traditional winding, wire embedding and shaping processes are usually completed by independent winding machines, wire embedding machines and shaping machines, without integrating the winding, wire embedding and shaping together, and multiple positioning is required, which affects the production efficiency. In addition, during the conversion of the workstations between the winding machine, the wire embedding machine and the shaping machine, the robot is generally used for clamping, moving and positioning, but the load of the robot is limited, and the conventional robot cannot bear the heavy load stator of more than 100 kg, which leads to difficult operation, low stability and safety. SUMMARY

[0004] The utility model aims at providing a heavy load stator's winding embedding expansion all -in -one to overcome the deficiencies in the prior art.

[0005] To solve the above technical problems, the technical scheme of the utility model is as follows: a heavy load stator's winding embedding expansion all -in -one, comprising a rack and winding modules, wire embedding modules and shaping modules arranged on the rack, the winding modules are arranged on one side of the rack and used for winding, the wire embedding modules are arranged on the other side of the rack and used for wire embedding, the shaping modules are arranged side by side on the front side of the wire embedding modules and used for expanding and shaping after wire embedding; a turntable is arranged on the base of the rack, wire cup molds are arranged at both ends of the turntable, and a paper insertion mechanism is arranged on one side of the winding modules below the turntable; a heavy load wire embedding robot is further arranged on one side of the rack close to the wire embedding modules, an upper and lower material feeding mechanism is further arranged outside the rack below the wire embedding robot, the upper and lower material feeding mechanism is used for feeding the stator, and the wire embedding robot is used for positioning and tightly holding the stator, so that the stator can be alternately transferred between the wire embedding modules, the shaping modules and the upper and lower material feeding mechanism, and the wire embedding and shaping can be completed in cooperation with the wire embedding modules and the shaping modules; a mold changing mechanism one is further arranged on the front side of the turntable, and the mold changing mechanism one is used for assisting in changing the wire cup molds, and the wire cup molds are alternately transferred between the winding modules, the wire embedding modules and the mold changing mechanism one through the turntable.

[0006] Furthermore, in the aforementioned heavy-duty stator winding, embedding, and expansion integrated machine, the winding module includes a winding mechanism and a wire clamping and cutting mechanism. The winding mechanism is mounted on the upper frame of the machine frame. The wire clamping and cutting mechanism includes a wire cutting component and a wire clamping component. The wire cutting component is located on the side of the winding mechanism away from the embedding module and is used for cutting the wire. The wire clamping component is located on the rear side of the winding mechanism and is used for clamping the wire end and winding the wire end into a spring shape. The wire clamping component is movably connected to the winding mechanism through two translational components. The wire clamping component includes a winding rod, a pushing rod, and a clamping rod. The winding rod is mounted on a winding base and is connected to the winding mechanism through a... The drive assembly on the winding base is rotatably connected to the winding base. One end of the push rod is connected to the push cylinder on the winding base, and the other end is connected to the push sleeve. The push sleeve is fitted outside the winding rod and is slidably connected to the winding rod through the push cylinder. The clamping rod is inserted inside the winding rod and is slidably connected to the winding rod through the clamping cylinder on the winding base. The end of the winding rod is provided with a tapered hole and a wire passage groove that passes through the tapered hole. The end of the clamping rod away from the clamping cylinder is provided with a tapered head. The tapered head cooperates with the tapered hole to clamp the wire passing through the wire passage groove.

[0007] Furthermore, in the aforementioned heavy-duty stator winding, inserting, and expanding integrated machine, the paper insertion mechanism is mounted on a turntable base. The turntable is rotatably connected to the turntable base via a drive motor. The paper insertion mechanism includes a paper feeding assembly, a first cutter assembly, a second cutter assembly, a paper ejection assembly, a paper pushing assembly, and an indexing assembly. The paper feeding assembly, the first cutter assembly, the second cutter assembly, and the paper ejection assembly are sequentially arranged on the paper insertion base plate from bottom to top. The paper feeding assembly is used to convey the roll paper, which enters the paper magazine via the paper feeding tray and the paper feeding assembly. The paper ejection assembly is used to eject the paper into the forming slot of the paper magazine for forming. Cutter assembly one is used to cut the roll paper after it is formed. Cutter assembly two is set close to cutter assembly one and is used to cut a notch at the lower end of the cut groove cover paper so that the protruding part of the groove cover paper used for phase separation can be unfolded. Cutter assembly two includes a cutter cylinder and a cutter seat set at the output end of the cutter cylinder. The end of the cutter seat is provided with two forks, and each fork is provided with a cutter. The indexing assembly is set on the turntable base and is used to index and rotate the paper magazine. The paper pushing assembly is set below the paper magazine and is used to push the formed groove cover paper in the paper magazine into the spool mold.

[0008] Furthermore, in the aforementioned heavy-duty stator winding, embedding, and expansion integrated machine, the loading and unloading mechanism includes a ground rail conveying component and two movable pallets. The two movable pallets are respectively located at both ends of the ground rail conveying component and are used for loading and unloading stators. The movable pallets are equipped with a positioning component for loading stators and a flipping component for changing the state of the stators.

[0009] Further, the winding and embedding-expanding integrated machine of the heavy load stator above, the embedding wire mechanical arm is arranged on the side frame of the frame, including the mechanical arm base, the stand, the rotating assembly, the lifting assembly one, the clamping positioning mechanism, the stand is arranged above the mechanical arm base, the rotating assembly is arranged on the mechanical arm base, is used for driving the stand to rotate around the center of the mechanical arm base, the lifting assembly one is arranged on the stand, can drive the clamping positioning mechanism to move up and down along the vertical direction, the clamping positioning mechanism includes the clamping arm and the upper tooth guard disc, the lower tooth guard disc and the turnover assembly arranged on the clamping arm, the clamping arm is connected with the output end of the lifting assembly one, the upper tooth guard disc and the lower tooth guard disc are used to position and hold the stator, the upper tooth guard disc and the lower tooth guard disc are symmetrically arranged on the upper and lower sides of the clamping arm with the clamping arm as the center, and are combined with the support plate arranged in the middle of the upper tooth guard disc and the lower tooth guard disc into an embedding wire mold, the turnover assembly is connected with the support plate, is used to drive the embedding wire mold to rotate around the horizontal direction, the stand side is also provided with the tooth opening assembly, the tooth opening assembly is movably connected with the clamping positioning mechanism, is used to drive the movable disc on the upper tooth guard disc and the lower tooth guard disc to rotate simultaneously, so as to loosen or hold the stator.

[0010] Further, the winding and embedding-expanding integrated machine of the heavy load stator above, the embedding wire module includes the upper pressing mechanism and the embedding wire mechanism, the upper pressing mechanism is arranged on the upper frame, is used for pressing the stator and positioning the center of the stator, the embedding wire mechanism is arranged on the base and is located directly below the upper pressing mechanism, and includes the push rod assembly one and the push rod assembly two and the push rod assembly three arranged on the push rod assembly one, the push rod assembly one includes the push wire disc one and the push wire rod one, the push wire rod one is provided with a plurality of and is arranged along the circumference of the push wire disc one, the push rod assembly two includes the push wire disc two and the push wire rod two, the push wire rod two is provided with a plurality of and is arranged along the circumference of the push wire disc two, the push rod assembly three includes the push wire disc three and the push wire rod three, the push wire rod three is provided with a plurality of and is arranged along the circumference of the push wire disc three, the push wire rod one, the push wire rod two and the push wire rod three are arranged at intervals and correspond to the embedding wire pushing of one phase of the stator respectively, and the push rod assembly one, the push rod assembly two and the push rod assembly three are respectively connected with an independent driving assembly.

[0011] Further, the winding and embedding-expanding integrated machine of the heavy load stator above, the shaping module includes the upper expansion assembly and the expansion mold, the upper expansion assembly is arranged on the upper end of the side frame, the expansion mold is arranged on the expansion tray, the expansion tray is arranged on the top of the expansion support and is movably connected with the expansion support, and the expansion support is further provided with the expansion assembly for driving the expansion mold.

[0012] Further, the winding and embedding-expanding integrated machine of the heavy-duty stator described above further comprises a die changing mechanism two for replacing the expanding die, the die changing mechanism two is arranged on one side of the die changing mechanism one, and comprises a translation conveying assembly and an expanding die changing trolley. The translation conveying assembly is arranged on the base and is used to drive the expanding support to move between the shaping station and the expanding die changing trolley. The top of the expanding support is provided with a guide rail sliding assembly one. The top of the expanding die changing trolley is provided with a guide rail sliding assembly two which is connected with the guide rail sliding assembly one. The expanding tray moves between the expanding support and the expanding die changing trolley through the guide rail sliding assembly one and the guide rail sliding assembly two. Preferably, the guide rail sliding assembly one comprises a guide rail one, a ball group one and a pressing plate one. The two sides of the top of the expanding support are provided with the guide rail one which is arranged oppositely. The two guide rails one form a guide groove which guides the movement of the expanding tray. The ball group one comprises a plurality of balls which are arranged uniformly along the inner side of the guide rail one. The pressing plate one is arranged on the top of the guide rail one. The guide rail sliding assembly two comprises a guide rail two, a guide rail three, a guide rail seat, a ball group two and a pressing plate two. The two sides of the top of the expanding die changing trolley are provided with the guide rail two. One end of the guide rail two is provided with the guide rail three which is arranged in line with the guide rail two. The guide rail three extends to the outside of the expanding die changing trolley and is connected with the expanding die changing trolley through the guide rail seat. The two guide rails two and the two guide rails three form a guide groove which guides the movement of the expanding tray to the expanding die changing trolley. The ball group two comprises a plurality of balls which are arranged uniformly along the inner sides of the guide rail two and the guide rail three. The pressing plate two comprises a plurality of small pressing plates which are arranged on the top of the guide rail two.

[0013] Further, the winding and embedding-expanding integrated machine of the heavy-duty stator described above, the die changing mechanism one comprises a die changing trolley and a jacking assembly. The jacking assembly is arranged below the rotating disc and is used to jack up the wire cup die so as to separate the wire cup die from the rotating disc. The jacking assembly comprises a jacking device one and a jacking disc which is arranged coaxially with the wire cup die. The jacking device one is arranged on the top of the support. The output end of the jacking device one is connected with the bottom of the jacking disc. The support is fixed on the base. A plurality of balls are arranged on the jacking disc. Preferably, the jacking disc is a circular disc body. The plurality of balls are arranged uniformly along a plurality of concentric circles of the bottom surface of the disc body and are arranged alternately on adjacent concentric circles. Two symmetrically arranged guide rods are arranged on the two sides of the jacking device. The top of the guide rod is connected with the jacking disc. The lower end of the guide rod is connected with the support in a sliding manner. The die changing trolley is arranged in the die changing station of the rotating disc and comprises a trolley body. A transfer push disc is arranged above the trolley body. The bottom of the transfer push disc is provided with a roller. The top of the transfer push disc is provided with a positioning part which positions the paper cup. The positioning part is connected with the trolley body in a movable manner through a lifting assembly two.

[0014] Further, the winding and embedding expansion integrated machine of the heavy load stator, the lifting assembly two includes the jacks two, the lifting platform, the guide column, the jacks two are fixed on the top of the vehicle body, and the output end is equipped with the lifting platform, the transfer push disc is arranged on the lifting platform, and the four corner parts of the lifting platform are equipped with the guide column slidably connected with the vehicle body;The top of the lifting platform is equipped with a guide groove, the two sides of the guide groove are side guide plates, and the two ends of the guide groove are equipped with limit plates that can be detachably connected with the lifting platform, and the two ends of the two side guide plates are equipped with oppositely arranged lead-in inclined surfaces.

[0015] Further, the winding and embedding expansion integrated machine of the heavy load stator, the mode changing mechanism one further includes a moving trolley, the moving trolley is arranged on the side of the mode changing trolley away from the jacking assembly, and is movably connected with the mode changing trolley, the bottom of the moving trolley is equipped with universal wheels, the side surface is equipped with a handrail, the top is equipped with a containing groove movably connected with the transfer push disc, the containing groove is a U-shaped open groove, the open end of the open groove is arranged towards the mode changing trolley, and the side plates on the two sides of the open end of the open groove are equipped with lead-in inclined surfaces, and the open end of the open groove is further equipped with a stop plate blocking the opening, and the stop plate is detachably connected with the moving trolley.

[0016] Compared with the prior art, the winding, embedding and shaping are integrated, the equipment cost is saved, the positioning is reduced, the production efficiency is improved, the heavy load embedding mechanical arm is transplanted to the stator, and the embedding and shaping are cooperated, the embedding process is reduced, the production efficiency is further improved, and the working stability and safety of the equipment are improved;The mode changing mechanism realizes the mode changing of the large wire cup mold and the expansion mold, the operation is convenient and fast, the mode changing efficiency and safety are improved;It can also adapt to the winding and embedding of the heavy load stator with inter-phase common slots, has good flexibility and wide application range. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0018] Figure 1 The structure of the winding and embedding expansion integrated machine of the heavy load stator of the present application Figure 1 ;

[0019] Figure 2 The structure of the winding and embedding expansion integrated machine of the heavy load stator of the present application Figure 2 ;

[0020] Figure 3The utility model discloses a moving tray schematic view of the winding embedding expanding all-in-one machine of heavy load stator,

[0021] Figure 4 The utility model discloses a clamping and cutting line mechanism partial schematic view of the winding embedding expanding all-in-one machine of heavy load stator,

[0022] Figure 5 The utility model discloses a winding embedding expanding all-in-one machine of heavy load stator, Figure 1 ;

[0023] Figure 6 The utility model discloses a winding embedding expanding all-in-one machine of heavy load stator, Figure 2 ;

[0024] Figure 7 The utility model discloses an embedding line mechanism and inserting paper mechanism schematic view of the winding embedding expanding all-in-one machine of heavy load stator,

[0025] Figure 8 The utility model discloses Figure 7 A partial enlarged structure schematic view,

[0026] Figure 9 The utility model discloses a turntable schematic view of the winding embedding expanding all-in-one machine of heavy load stator,

[0027] Figure 10 The utility model discloses an embedding line mechanical hand schematic Figure 1 ;

[0028] Figure 11 The utility model discloses an embedding line mechanical hand schematic Figure 2 ;

[0029] Figure 12 The utility model discloses a die changing mechanism one schematic view of the winding embedding expanding all-in-one machine of heavy load stator,

[0030] Figure 13 The utility model discloses a die changing trolley schematic view of the winding embedding expanding all-in-one machine of heavy load stator,

[0031] Figure 14 The utility model discloses a shaping module and die changing mechanism two connection schematic view of the winding embedding expanding all-in-one machine of heavy load stator,

[0032] Figure 15 The utility model discloses a die changing mechanism two partial schematic view of the winding embedding expanding all-in-one machine of heavy load stator,

[0033] Figure 16 The utility model discloses a die changing mechanism two partial schematic view of the winding embedding expanding all-in-one machine of heavy load stator,

[0034] In the drawing: 1, frame; 11, base; 12, upper frame; 13, side frame;

[0035] 2, winding module; 21, winding mechanism; 22, clamping and cutting wire mechanism; 221, cutting wire assembly; 222, clamping wire assembly; 2221, winding rod; 22211, wire passing groove; 2222, pushing wire rod; 2223, clamping wire rod; 22231, conical head; 2224, winding seat; 2225, pushing wire cylinder; 2226, pushing wire sleeve; 2227, clamping wire cylinder; 223, translation assembly;

[0036] 3, embedding wire module; 31, upper pressing mechanism; 32, embedding wire mechanism; 321, pushing wire disc one; 322, pushing wire rod one; 323, pushing wire disc two; 324, pushing wire rod two; 325, pushing wire disc three; 326, pushing wire rod three;

[0037] 4, shaping module; 41, upper expansion assembly; 42, expansion mold; 43, expansion tray; 44, expansion support; 45, expansion assembly;

[0038] 5, turntable; 51, wire cup mold; 52, turntable base;

[0039] 6, paper inserting mechanism; 61, paper feeding assembly; 62, cutter assembly one; 63, cutter assembly two; 631, cutter cylinder; 632, cutter seat; 633, cutter; 64, paper punching assembly; 65, paper pushing assembly; 66, indexing assembly; 67, paper inserting base plate; 68, paper library;

[0040] 7, embedding wire manipulator; 71, manipulator base; 72, stand; 73, rotation assembly; 74, lifting assembly one; 75, clamping and positioning mechanism; 751, clamping arm; 752, upper tooth protection disc; 753, lower tooth protection disc; 754, turnover assembly; 755, support plate; 76, tooth opening assembly;

[0041] 8, feeding and discharging mechanism; 81, ground rail conveying assembly; 82, moving tray; 821, positioning assembly; 822, turnover assembly;

[0042] 9, mold changing mechanism one; 91, mold changing trolley; 911, trolley body; 912, fixed plate; 913, mounting bottom plate; 92, jacking assembly; 921, jacking disc; 922, jacker one; 923, support; 924, guide rod; 93, transfer pushing disc; 931, fast clamp; 932, positioning hole; 94, lifting assembly two; 941, jacker two; 942, lifting table; 943, guide column; 944, side guide plate; 945, limiting plate; 95, moving trolley; 951, universal wheel; 952, handrail; 953, containing groove; 954, stop plate;

[0043] 10. Mold changing mechanism two; 101. Translation conveyor assembly; 102. Expansion mold changing trolley, guide rail sliding assembly two; 1021. Guide rail two; 1022. Guide rail three; 1023. Guide rail seat; 1024. Ball bearing assembly two; 1025. Pressure plate two; 103. Guide rail sliding assembly one; 1031. Guide rail one; 1032. Ball bearing assembly one; 1033. Pressure plate one. Detailed Implementation

[0044] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0045] Example 1

[0046] like Figures 1-16 As shown, a heavy-duty stator winding, embedding, and expansion integrated machine includes a frame 1 and a winding module 2, an embedding module 3, and a shaping module 4 mounted on the frame 1. The winding module 2 is located on one side of the frame 1 for winding, the embedding module 3 is located on the other side of the frame 1 for embedding, and the shaping module 4 is arranged side-by-side in front of the embedding module 3 for expanding and shaping after embedding. A turntable 5 is provided on the base 11 of the frame 1, and spool molds 51 are provided at both ends of the turntable 5. A paper insertion mechanism 6 is also provided below the turntable 5 on one side of the winding module 2. The side of the frame 1 near the embedding module 3 is also provided with... The heavy-duty winding robot 7 is equipped with a loading / unloading mechanism 8 located outside the frame 1 below it. The loading / unloading mechanism 8 is used to load and unload stators, and the winding robot 7 is used to position and hold the stators, allowing the stators to alternate between the winding module 3, the shaping module 4, and the loading / unloading mechanism 8. It also works with the winding module 3 and the shaping module 4 to complete winding and shaping. The turntable 5 is also equipped with a mold changing mechanism 9 on its front side. The mold changing mechanism 9 is used to assist in changing the spool mold 51. The spool mold 51 alternates between the winding module 2, the winding module 3, and the mold changing mechanism 9 via the turntable 5. This utility model integrates winding, embedding, and shaping into one unit, saving equipment costs, reducing positioning, and improving production efficiency. Furthermore, by using a heavy-duty embedding robot to transfer the stator, and cooperating with embedding and shaping, the embedding process is reduced, further improving production efficiency and enhancing the working stability and safety of the equipment. In addition, the mold changing mechanism enables the changing of large spool molds and expansion molds, which is convenient and quick to operate, improving mold changing efficiency and safety.

[0047] like Figures 1-2, 4-6, the winding module 2 includes winding mechanism 21, clamp shear line mechanism 22, the winding mechanism 21 is arranged on the upper frame 12 of the rack 1, the clamp shear line mechanism 22 includes shear line assembly 221, clamp line assembly 222, the shear line assembly 221 is arranged on the side of the winding mechanism 21 away from the inlaying module 3, for cutting line, the clamp line assembly 222 is arranged on the rear side of the winding mechanism 21, for clamping the thread end and winding the thread end into spring shape, the clamp line assembly 222 is movably connected with the winding mechanism 21 through two translation assemblies 223; the clamp line assembly 222 includes winding rod 2221, push line rod 2222, clamp line rod 2223, the winding rod 2221 is arranged on the winding seat 2224 and is rotatably connected with the winding seat 2224 through the drive assembly arranged on the winding seat 2224, one end of the push line rod 2222 is connected with the push line cylinder 2225 arranged on the winding seat 2224, the other end is connected with the push line sleeve 2226, the push line sleeve 2226 is sleeved outside the winding rod 2221 and is slidably connected with the winding rod 2221 through the push line cylinder 2225, the clamp line rod 2223 is inserted into the winding rod 2221 and is slidably connected with the winding rod 2221 through the clamp line cylinder 2227 arranged on the winding seat 2224, and the end of the winding rod 2221 is provided with a tapered hole and a wire passing groove 22211 penetrating the tapered hole, the end of the clamp line rod 2223 away from the clamp line cylinder 2227 is provided with a tapered head 22231, and the tapered head 22231 can clamp the wire passing through the wire passing groove 22221 in cooperation with the tapered hole. When clamping the wire, the clamp line rod 2223 extends out of the winding rod 2221, there is a gap between the tapered head 22231 and the tapered hole, the thread end is inserted into the gap from the wire passing groove 22221, then the clamp line rod 2223 is retracted, the tapered head 22231 clamps the thread end in cooperation with the tapered hole, then the winding rod 2221 rotates to wind the wire, after winding the wire, the clamp line rod 2223 is released, the push line sleeve 2226 pushes the wire outside the winding rod 2221 out of the winding rod 2221, through the arrangement of the clamp line rod 2223, the wire can be prevented from slipping during winding, effective winding is ensured, and the clamp line rod 2223 has simple structure and is convenient to operate.

[0048] As shown in Figures 1-3 , the feeding and discharging mechanism 8 includes a ground rail conveying assembly 81 and two mobile trays 82, the two mobile trays 82 are separately arranged at the two ends of the ground rail conveying assembly 81 and are respectively used for feeding and discharging stators, the mobile tray 82 is provided with a stator positioning assembly 821 and a turnover assembly 822 for changing the state of the stator. The turnover assembly 822 changes the stator between the vertical state and the horizontal state, which is convenient for feeding the stator to the mobile tray 82 and transferring the stator to the inlaying mechanical arm 7.

[0049] As shown in Figure 1 , 7As shown in Fig. 8, the paper inserting mechanism 6 is arranged on the rotary base 52, the rotary disc 5 is rotationally connected with the rotary base 52 through a driving motor, the paper inserting mechanism 6 comprises a paper feeding assembly 61, a cutter assembly 62, a cutter assembly 63, a paper punching assembly 64, a paper pushing assembly 65 and a indexing assembly 66, the paper feeding assembly 61, the cutter assembly 62, the cutter assembly 63 and the paper punching assembly 64 are sequentially arranged on a paper inserting base plate 67 in a direction from bottom to top, the paper feeding assembly 61 is used for feeding a paper roll, the paper roll enters a paper storage 68 through a paper feeding disc and the paper feeding assembly 61, the paper punching assembly 64 is used for punching the paper into a forming groove of the paper storage 68, the cutter assembly 62 is used for cutting the paper roll after the paper roll is formed, the cutter assembly 63 is arranged above the cutter assembly 62 and is used for cutting a notch at a lower end of the cut paper, the protruding part of the notch cover paper is unfolded, the cutter assembly 63 comprises a cutter cylinder 631 and a cutter seat 632 arranged at an output end of the cutter cylinder 631, two branches are arranged at an end of the cutter seat 632, a cutter 633 is arranged on each branch, since the coils in the stator have a common slot, the coils in the common slot need to be separated to avoid electric leakage, a high slot cover paper is inserted into the middle of the stator slot to protrude from the end surface of the stator, in order to facilitate the insertion of the phase separation paper between the high slot cover paper and the low slot cover paper, the protruding part of the high slot cover paper is cut to make the formed protruding part unfolded, and the phase separation paper is inserted into the bottom part; the indexing assembly 66 is arranged on the rotary base 52 and is used for indexing the rotary paper storage 68, the paper pushing assembly 65 is arranged below the paper storage 68 and is used for pushing the formed notch cover paper in the paper storage 68 into the wire cup mold 51.

[0050] Embodiment 2

[0051] Based on the structure of embodiment 1, as Figures 1-2As shown in Figures 10-11, the stitching robot 7 is mounted on a side frame 13 on one side of the frame 1, and includes a robot base 71, a column 72, a rotating assembly 73, a lifting assembly 74, and a clamping and positioning mechanism 75. The column 72 is located above the robot base 71. The rotating assembly 73 is mounted on the robot base 71 and drives the column 72 to rotate around the center of the robot base 71. The lifting assembly 73 is mounted on the column 72 and drives the clamping and positioning mechanism 75 to move vertically up and down. The clamping and positioning mechanism 75 includes a clamping arm 751 and an upper guard plate 752, a lower guard plate 753, and a flipping assembly 754 mounted on the clamping arm 751. The clamping arm 751 and the lifting assembly 754... The output end of the lowering component 74 is connected. The upper toothed plate 752 and the lower toothed plate 753 are used for positioning and clamping the stator. The upper toothed plate 752 and the lower toothed plate 753 are symmetrically arranged on the upper and lower sides of the clamping arm 751 with the clamping arm 751 as the center, and are combined with the support plate 755 located in the middle of the upper toothed plate 751 and the lower toothed plate 752 to form a wire embedding mold. The flipping component 754 is connected to the support plate 755 and is used to drive the wire embedding mold to rotate around the horizontal direction. The column 72 is also provided with a tooth opening component 76 on one side. The tooth opening component 76 is movably connected to the clamping and positioning mechanism 75 and is used to simultaneously drive the movable plate on the upper toothed plate 752 and the lower toothed plate 753 to rotate so as to loosen or clamp the stator.

[0052] like Figures 1-2 As shown in Figure 7, the winding module 3 includes an upper pressing mechanism 31 and a winding mechanism 32. The upper pressing mechanism 31 is mounted on the upper frame 12 and is used to press the stator and position the stator center. The winding mechanism 32 is mounted on the base 11 and located directly below the upper pressing mechanism 31. It includes a push rod assembly 1 and push rod assemblies 2 and 3 mounted on the push rod assembly 1. The push rod assembly 1 includes a push wire disk 321 and a push rod 322. Multiple push rods 322 are provided and arranged circumferentially along the push wire disk 321. The push rod assembly 2 includes a push rod 322 and a push rod 322. The system includes a second wire reel 323 and a second push rod 324, with multiple push rods 324 arranged circumferentially along the second wire reel 323. The third push rod assembly includes a third push rod 325 and a third push rod 326, with multiple push rods 326 arranged circumferentially along the third push rod 325. The first push rod 322, the second push rod 324, and the third push rod 326 are spaced apart and are respectively assigned to push the winding of one phase of the stator. The push rod assembly, the second push rod assembly, and the third push rod assembly are each connected to an independent drive assembly. During the winding process, push rod assembly one starts first, driving push rod 322 and push wire assembly two and three to rise. At this time, the low slot cover paper is pushed into place. If there is no phase-to-phase shared slot, the winding is completed. If there is phase-to-phase shared slot, push wire assembly two or push wire assembly three starts according to the position of the high slot cover paper, pushing the high slot cover paper to move up a certain distance to achieve stator winding with phase-to-phase shared slot, which is highly flexible.

[0053] As Figures 1-2 , 14, the shaping module 4 includes an upper expansion assembly 41, expansion die 42, the upper expansion assembly 41 is provided on the side frame 13 upper end, the expansion die 42 is provided on the expansion tray 43, the expansion tray 43 is provided on the expansion bracket 44 top, and is movably connected with the expansion bracket 44, the expansion bracket 44 inside is also provided with expansion assembly 45 for driving expansion die 42.

[0054] As Figures 1-2 , 14-16, the above-mentioned around the embedded expansion machine also includes a die changing mechanism two 10 for replacing the expansion die 42, the die changing mechanism two 10 is provided on one side of the die changing mechanism one 9, including a translation conveying assembly 101, expansion die changing trolley 102, the translation conveying assembly 101 is provided on the base 11, for driving the expansion bracket 44 to move between the shaping station and the expansion die changing trolley 102, the expansion bracket 44 top is provided with guide rail sliding assembly one 103, the expansion die changing trolley 102 top is provided with guide rail sliding assembly two which is butt jointed with the guide rail sliding assembly one 103, the expansion tray 43 moves between the expansion bracket 44 and the expansion die changing trolley 102 through the guide rail sliding assembly one 103, guide rail sliding assembly two; the guide rail sliding assembly one 103 includes guide rail one 1031, ball group one 1032, pressing plate one 1033, the expansion bracket 44 top two sides are provided with oppositely arranged guide rail one 1031, two guide rail one 1031 constitute a guide groove which guides the movement of the expansion tray 43, the ball group one 1032 includes a plurality of balls which are evenly arranged along the inner side of the guide rail one 1031, the pressing plate one 1033 is provided on the top of the guide rail one 1031; the guide rail sliding assembly two includes guide rail two 1021, guide rail three 1022, guide rail seat 1023, ball group two 1024, pressing plate two 1025, the expansion die changing trolley 102 top two sides are provided with guide rail two 1021, one end of the guide rail two 1021 is provided with guide rail three 1022 which is arranged in line with the guide rail two 1021, the guide rail three 1022 extends to the outside of the expansion die changing trolley 102 and is connected with the expansion bracket 44, and is connected with the expansion die changing trolley 102 through the guide rail seat 1023, two guide rail two 1021 and two guide rail three 1022 constitute a guide groove which guides the movement of the expansion tray 43 to the expansion die changing trolley 102, the ball group two 1024 includes a plurality of balls which are evenly arranged along the inner side of the guide rail two 1021 and the guide rail three 1022, the pressing plate two 1025 includes a plurality of small pressing plates which are installed on the top of the guide rail two 1021. The pressing plate one and the pressing plate two limit the vertical displacement of the expansion tray 43, and the expansion tray is also locked and connected with the expansion bracket and the expansion die changing trolley through the locking latch.

[0055] When the expansion mold 42 needs to be replaced, the translation conveying assembly 101 is started to drive the expansion support 44 to move close to the expansion mold changing trolley 102, connect the guide rail seat 1023 with the expansion support 44, solve the locking of the expansion tray 43 with the expansion support 44, pull the expansion tray 43, and move the expansion tray 43 along the guide rail one 1031, the guide rail three 1022 and the guide rail two 1021 from the expansion support 44 to the expansion mold changing trolley 102, then lock the expansion tray 43 with the expansion mold changing trolley 102, move the expansion mold changing trolley 102 to the maintenance place; when a new expansion mold 42 needs to be installed, the reverse operation is performed, and the mold changing mechanism two 10 is simple in structure, convenient to operate, greatly reduces the difficulty of maintenance and mold changing, and is high in operation safety.

[0056] As shown in Figures 1-2 , 12-13, the mold changing mechanism one 9 includes a mold changing trolley 91 and a jacking assembly 92, the jacking assembly 92 is arranged below the turntable 5 and is used for jacking the wire cup mold 51 to separate the wire cup mold 51 from the turntable 5, the jacking assembly 92 includes a jacker one 922 and a jacking disc 921 coaxially arranged with the wire cup mold 51, the jacking disc 921 is arranged on the top of a support 923, the output end of the jacking disc 921 is connected with the bottom of the jacking disc 921, the support 923 is fixed on the base 11, the jacking disc 921 is provided with a plurality of balls, the jacking disc 921 is a circular disc body, the plurality of balls are uniformly arranged along a plurality of concentric circles on the bottom surface of the disc body, and are alternately arranged on adjacent concentric circles, so that the friction is small during jacking, and the wire embedding mold is uniformly stressed; the jacking disc 921 is further provided with two symmetrically arranged guide rods 924 on both sides, the top of the guide rod 924 is connected with the jacking disc 921, and the lower end is slidingly connected with the support 923, the mold changing trolley 91 is arranged at the mold changing position of the turntable 5 and includes a trolley body 911, the trolley body 911 is provided with a transfer push disc 93 above, the transfer push disc 93 is provided with a roller at the bottom and a positioning part for positioning the paper cup tool 51 at the top, and is movably connected with the trolley body 911 through a lifting assembly two 94.

[0057] As shown in Figures 12-13As shown, the lifting assembly two 94 includes a jacking device two 941, a lifting platform 942, and guide columns 943. The jacking device two 941 is fixed on the top of the vehicle body 911, and the output end thereof is provided with the lifting platform 942. The transfer push disc 93 is arranged on the lifting platform 942. The four corner portions of the lifting platform 942 are provided with the guide columns 943 which are in sliding connection with the vehicle body 911. The top of the lifting platform 942 is provided with a guide groove. The two sides of the guide groove are provided with side guide plates 944. The two ends of the guide groove are provided with limiting plates 945 which are in detachable connection with the lifting platform 942. The two ends of the two side guide plates 944 are provided with oppositely arranged guide-in inclined surfaces. The arrangement of the guide groove facilitates the transfer push disc 93 to enter the guide groove from the two sides of the lifting platform 942. The transfer push disc 93 enters the guide groove from which side, and the limiting plate 945 of the side is detached. The limiting plate 945 is connected with the lifting platform 942 through a bolt, and is convenient and fast to disassemble and assemble. In addition, the bottom of the die changing trolley 91 is further provided with fixing plates 912. The bottom of the vehicle body 911 is provided with a mounting bottom plate 913. The center position of the mounting bottom plate 913 is provided with a square through hole. The fixing plates 912 are four in number and are arranged at the four sides of the through hole and are used for fixing the position of the vehicle body 911. The arrangement of the fixing plates 912 ensures the accuracy of the butt joint between the die changing trolley 91 and the transfer disc, thereby improving the operation safety.

[0058] As shown in Figures 1-2 , 12, the die changing mechanism one further includes a moving trolley 95 which is arranged on the side of the die changing trolley 91 away from the jacking assembly 92, is in movable connection with the die changing trolley 91, and is provided with universal wheels 951 at the bottom, handrails 952 at the side, and a containing groove 953 at the top which is in movable connection with the transfer push disc 93. The containing groove 953 is a U-shaped open groove. The open end of the open groove is arranged towards the die changing trolley 91. The two side plates on the open end of the open groove are provided with guide-in inclined surfaces. The open end of the open groove is further provided with a stop plate 954 which blocks the opening and is in detachable connection with the moving trolley 95. Through the arrangement of the moving trolley 95, the replaced inlaid line mold can be transported to the maintenance place, and the die changing trolley 91 does not need to be moved, thereby reducing the positioning times during die changing, being good in flexibility, and being more convenient to operate.

[0059] When the wire cup mold needs to be replaced, the rotating disc 5 is rotated to the mold changing station, the mold changing trolley 91 is connected with the rotating disc 5, the lifting assembly 92 and the lifting assembly two 94 are synchronously started, the wire cup mold is lifted and separated from the rotating disc 5, the lifting platform 942 is flush with the rotating disc, the transfer push disc 93 is lifted, then the transfer push disc 93 on the lifting platform 942 is pushed and inserted above the lifting disc 921, then the lifting assembly 92 is reset, the transfer push disc 93 bears the middle part of the wire cup mold, the handle of the transfer push disc 93 is pulled to pull the transfer push disc 93 and the embedded wire mold to be repaired back to the mold changing trolley 91 and separate from the embedded wire equipment, finally, the limiting plate 945 and the stop plate 954 are sequentially disassembled, the transfer push disc 93 on the mold changing trolley 91 is pushed into the moving trolley 95, the moving trolley 95 is pulled out after the stop plate is installed, and the moving trolley 95 is moved to the maintenance position; when a new wire cup mold needs to be installed, the reverse operation is performed.

[0060] The utility model discloses still provide a kind of working method of the winding embedding expansion integrated machine of heavy load stator, comprising the following steps:

[0061] S1, winding;

[0062] S2, insert paper, after completing insertion paper, rotating disc 5 rotates, and the wire cup mold 51 completing insertion paper is rotated to the embedded wire station;

[0063] S3, stator feeding, while winding, the moving tray 82 for feeding of the up-down mechanism 8 is fed stator, and is moved to the up-down station of embedded wire manipulator 7, and embedded wire manipulator 7 is clamped and tightly holds stator;

[0064] S4, embedding wire, embedded wire manipulator 7 rotates to embedded wire station, and stops after stator is sleeved into wire cup mold 51, then upper pressure mechanism 31 and embedding wire mechanism 32 are sequentially started, and embedding wire of one phase is completed, and then upper pressure mechanism 31 and embedding wire mechanism 32 reset;

[0065] S4, shaping, embedded wire manipulator 7 rotates to shaping station, and stops after stator is sleeved into expansion mold 42, and upper expansion assembly 41 and expansion assembly 45 are sequentially started, and expansion shaping of one phase is completed;

[0066] S5, according to steps S3-S4, two-phase embedding wire and shaping are completed, and according to step S3, three-phase embedding wire is completed.

[0067] S6, discharging, embedded wire manipulator 7 is lifted, and stator completing embedding wire is taken out from wire cup mold 51, then embedded wire manipulator 7 is rotated and reset, and the moving tray 82 for discharging is moved to the up-down station of embedded wire manipulator 7, and stator on embedded wire manipulator 7 is taken away, and discharging is completed.

[0068] In addition, when the stator to be processed is the case of phase interval common slot, in step S2, the cutter assembly two 63 is started, and the inserted common slot isolation slot cover paper is cut, in step S4, the push rod assembly two or the push rod assembly three of the embedded wire mechanism 32 is pushed again, and the cut slot cover paper is higher than the stator end face.

[0069] In conclusion, the automatic degree of the utility model is high, not only can realize the winding and embedding of heavy load stator, but also adapt to the winding and embedding of heavy load stator with phase interval common slot, good flexibility, wide application range.

[0070] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

[0071] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A heavy-duty stator winding, embedding, and expansion integrated machine, characterized in that: The application relates to a winding machine, which comprises a rack and winding modules, embedding modules and shaping modules arranged on the rack, the winding modules are arranged on one side of the rack and used for winding, the embedding modules are arranged on the other side of the rack and used for embedding, the shaping modules are arranged on the front side of the embedding modules and used for expanding and shaping after embedding; a rotating disc is arranged on the base of the rack, wire cup molds are arranged at the two ends of the rotating disc, and a paper inserting mechanism is arranged below the rotating disc and on one side of the winding modules; a heavy embedding mechanical arm is further arranged on the side of the rack close to the embedding modules, an upper and lower material feeding mechanism is further arranged below the embedding mechanical arm and outside the rack, the upper and lower material feeding mechanism is used for feeding and discharging stators, the embedding mechanical arm is used for positioning and tightly holding the stators, the stators are alternately arranged between the embedding modules, the shaping modules and the upper and lower material feeding mechanism, and the embedding modules and the shaping modules are cooperated to complete embedding and shaping; a mold changing mechanism I is further arranged on the front side of the rotating disc, the mold changing mechanism I is used for assisting in changing the wire cup molds, and the wire cup molds are alternately arranged between the winding modules, the embedding modules and the mold changing mechanism I through the rotating disc.

2. The heavy-duty stator winding and slotting integrated machine of claim 1, wherein: The winding module comprises a winding mechanism and a line clamping and cutting mechanism, the winding mechanism is arranged on the upper rack of the rack, the line clamping and cutting mechanism comprises a line cutting assembly and a line clamping assembly, the line cutting assembly is arranged on the side of the winding mechanism away from the embedding modules and used for cutting lines, and the line clamping assembly is arranged on the rear side of the winding mechanism and used for clamping line heads and winding the line heads into spring shapes, the line clamping assembly is movably connected with the winding mechanism through two translation assemblies; the line clamping assembly comprises a winding rod, a line pushing rod and a line clamping rod, the winding rod is arranged on a winding seat and rotationally connected with the winding seat through a driving assembly arranged on the winding seat, one end of the line pushing rod is connected with a line pushing cylinder arranged on the winding seat, the other end of the line pushing rod is connected with a line pushing sleeve, the line pushing sleeve is arranged outside the winding rod and slidably connected with the winding rod through the line pushing cylinder, the line clamping rod is inserted into the winding rod and slidably connected with the winding rod through a line clamping cylinder arranged on the winding seat, and the end of the winding rod is provided with a conical hole and a wire passing groove penetrating through the conical hole, the end of the line clamping rod away from the line clamping cylinder is provided with a conical head, and the conical head and the conical hole are matched to clamp the wire passing through the wire passing groove.

3. The heavy-duty stator winding and slotting integrated machine of claim 1, wherein: The paper inserting mechanism is arranged on the rotary disc base, the rotary disc is rotationally connected with the rotary disc base through a driving motor, the paper inserting mechanism comprises a paper feeding assembly, a cutter assembly one, a cutter assembly two, a paper punching assembly, a paper pushing assembly and a indexing assembly, the paper feeding assembly, the cutter assembly one, the cutter assembly two and the paper punching assembly are sequentially arranged on a paper inserting base plate in a direction from bottom to top, the paper feeding assembly is used for conveying a paper roll, the paper roll enters a paper storage through a paper feeding disc and the paper feeding assembly, the paper punching assembly is used for punching the paper into a forming groove of the paper storage, the cutter assembly one is used for cutting the paper roll after the paper roll is formed, the cutter assembly two is arranged above the cutter assembly one and is used for cutting a notch at a lower end of the cut groove cover paper, an overhanging part of the groove cover paper used for separating the adjacent groove cover papers can be unfolded, the cutter assembly two comprises a cutter cylinder and a cutter seat arranged at an output end of the cutter cylinder, two branches are arranged at an end of the cutter seat, and a cutter is arranged on each branch, the indexing assembly is arranged on the rotary disc base and is used for indexing the rotary paper storage, and the paper pushing assembly is arranged below the paper storage and is used for pushing the groove cover paper in the paper storage into a line cup mold.

4. The heavy-duty stator winding and slotting integrated machine of claim 1, wherein: The feeding and discharging mechanism comprises a ground rail conveying assembly and two movable trays, the two movable trays are arranged at two ends of the ground rail conveying assembly and are respectively used for feeding a stator and discharging a stator, a positioning assembly for loading the stator and a turnover assembly for changing a state of the stator are arranged on the movable tray.

5. The heavy-duty stator winding and slotting integrated machine of claim 1, wherein: The wire embedding mechanical hand is arranged on a side frame on one side of the rack and comprises a mechanical hand base, a stand, a rotating assembly, a lifting assembly one and a clamping positioning mechanism, the stand is arranged above the mechanical hand base, the rotating assembly is arranged on the mechanical hand base and is used for driving the stand to rotate around the center of the mechanical hand base, the lifting assembly one is arranged on the stand and can drive the clamping positioning mechanism to move up and down in a vertical direction, the clamping positioning mechanism comprises a clamping arm, an upper tooth guard disc and a lower tooth guard disc arranged on the clamping arm and a turnover assembly, the clamping arm is connected with an output end of the lifting assembly one, the upper tooth guard disc and the lower tooth guard disc are used for positioning and tightly holding the stator, the upper tooth guard disc and the lower tooth guard disc are symmetrically arranged on upper and lower sides of the clamping arm and are combined with a support plate arranged in the middle of the upper tooth guard disc and the lower tooth guard disc into a wire embedding mold, the turnover assembly is connected with the support plate and is used for driving the wire embedding mold to rotate around a horizontal direction, and an opening tooth assembly is further arranged on one side of the stand, the opening tooth assembly is movably connected with the clamping positioning mechanism and is used for simultaneously driving movable discs on the upper tooth guard disc and the lower tooth guard disc to rotate so as to loosen or tightly hold the stator.

6. The coil-embedding and press-integrating machine of the heavy-duty stator according to claim 5, characterized in that: The embedded wire module comprises an upper pressing mechanism and an embedded wire mechanism. The upper pressing mechanism is arranged on the upper frame and is used for pressing the stator and positioning the center of the stator. The embedded wire mechanism is arranged on the base and is located directly below the upper pressing mechanism and comprises a push rod assembly one, a push rod assembly two and a push rod assembly three arranged on the push rod assembly one. The push rod assembly one comprises a push wire disc one and a plurality of push wire rods one arranged along the circumference of the push wire disc one. The push rod assembly two comprises a push wire disc two and a plurality of push wire rods two arranged along the circumference of the push wire disc two. The push rod assembly three comprises a push wire disc three and a plurality of push wire rods three arranged along the circumference of the push wire disc three. The push wire rods one, two and three are arranged at intervals and correspond to the embedded wire pushing of one phase of the stator respectively. The push rod assembly one, the push rod assembly two and the push rod assembly three are connected with an independent driving assembly respectively.

7. The coil-embedding and press-integrating machine of the heavy-duty stator according to claim 5, characterized in that: The shaping module comprises an upper expansion assembly and an expansion mold. The upper expansion assembly is arranged on the upper end of the side frame. The expansion mold is arranged on the expansion tray. The expansion tray is arranged on the top of the expansion support and is movably connected with the expansion support. The expansion support is further provided with an expansion assembly for driving the expansion mold.

8. The coil-embedding and press-integrating machine of the heavy-duty stator according to claim 7, characterized in that: The module changing mechanism two for replacing the expansion mold is arranged on one side of the module changing mechanism one and comprises a translation conveying assembly and an expansion mold changing trolley. The translation conveying assembly is arranged on the base and is used for driving the expansion support to move between the shaping station and the expansion mold changing trolley. The top of the expansion support is provided with a guide rail sliding assembly one. The top of the expansion mold changing trolley is provided with a guide rail sliding assembly two which is connected with the guide rail sliding assembly one. The expansion tray moves between the expansion support and the expansion mold changing trolley through the guide rail sliding assembly one and the guide rail sliding assembly two.

9. The heavy-duty stator winding and slotting integrated machine of claim 1, wherein: The module changing mechanism one comprises a mold changing trolley and a jacking assembly. The jacking assembly is arranged below the turntable and is used for jacking up the wire cup mold to separate the wire cup mold from the turntable. The jacking assembly comprises a jacking device one and a jacking disc coaxially arranged with the wire cup mold. The jacking device one is arranged on the top of the support. The output end of the jacking device one is connected with the bottom of the jacking disc. The support is fixed on the base. A plurality of balls are arranged on the jacking disc. The mold changing trolley is arranged on the mold changing station of the turntable and comprises a trolley body. A transfer push disc is arranged above the trolley body. A plurality of rollers are arranged on the bottom of the transfer push disc. A positioning member for positioning the paper cup tool is arranged on the top of the transfer push disc and is movably connected with the trolley body through a lifting assembly two.

10. The coil-embedding and expansion all-in-one machine of the heavy-duty stator according to claim 9, characterized in that: The mold changing mechanism one further comprises a moving trolley. The moving trolley is arranged on the side of the mold changing trolley away from the jacking assembly and is movably connected with the mold changing trolley. A universal wheel is arranged on the bottom of the moving trolley. A handrail is arranged on the side of the moving trolley. A containing groove is arranged on the top of the moving trolley and is movably connected with the transfer push disc. The containing groove is a U-shaped open groove. The opening end of the open groove is arranged towards the mold changing trolley. A guide slope is arranged on the side plates on both sides of the opening end of the open groove. A stop plate is arranged on the opening end of the open groove to block the opening. The stop plate is detachably connected with the moving trolley.

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