CN210958090U

CN210958090U - Stator core's book folds device

Info

Publication number: CN210958090U
Application number: CN202020045184.4U
Authority: CN
Inventors: 潘泰令; 缪立春; 李玉刚
Original assignee: Deqing Sanxing Dynamo Electric Technology Co ltd
Current assignee: Deqing Sanxing Dynamo Electric Technology Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-07-07
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a stator core's book folds device, including the base, be provided with forming device, side pressure rim plate and scissors device on the base, forming device includes forming bottom plate, shaping apron, main shaft core section of thick bamboo and centre gripping gasket, and forming bottom plate, forming apron, main shaft core section of thick bamboo and centre gripping gasket constitute the shaping channel; the upper end of the forming cover plate is provided with a lifting tray, a first base cavity and a second base cavity are arranged in the base, an auxiliary shaft penetrates through the first base cavity, an auxiliary shaft bearing seat, an auxiliary shaft bearing end cover, an auxiliary shaft plastic gasket and an auxiliary shaft tapered roller bearing are sleeved in the middle of the auxiliary shaft, the upper end of the auxiliary shaft is exposed out of the first base cavity section, a side pressure wheel disc is sleeved on the upper end of the auxiliary shaft, a main shaft penetrates through the second base cavity, and a locking nut, a main shaft sleeve, a main shaft tapered roller bearing and a needle disc are sequentially. Above-mentioned technical scheme, structural design is reasonable, simple structure, convenient to use, reliable operation, low in manufacturing cost, work efficiency height and realize automated production easily.

Description

Stator core's book folds device

Technical Field

The utility model relates to an iron core coiling equipment technical field, concretely relates to stator core's book folds device.

Background

With the development of society, the international energy problem is more severe, the price of steel is rising, the material cost control becomes one of the main ways for manufacturing industry to reduce the production cost, especially when the process technology of each competition party is equivalent and the market share is not clear, the price competition basically dominates the market proportion, and in order to better gain a larger market share, the production cost must be reduced on the premise of ensuring the quality.

The stator core is an important component of the motor and also one of important components forming the cost of the motor, and the process of the stator core not only influences the performance of the motor, but also influences the production cost of the motor.

The processing equipment of the stator core is various, and comprises equipment manufactured by a straight strip splicing process, equipment manufactured by a traditional process, equipment manufactured by a long strip buckling winding process, equipment manufactured by a short arc strip splicing process and the like. However, these existing stator core manufacturing devices still have the disadvantages of unreasonable structural design, complex processing technology during manufacturing, multiple processes, low working efficiency, high required labor cost, difficulty in realizing automatic production, and the like, and are poor in practicability.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a structural design is reasonable, simple structure, convenient to use, reliable operation, low in manufacturing cost, work efficiency height and realize automated production's stator core's book easily and fold device.

In order to achieve the above purpose, the utility model provides a following technical scheme: a winding and stacking device for a stator core comprises a base, wherein a forming device, a side pressure wheel disc and a scissor device are arranged on the base, the forming device comprises a forming bottom plate, a forming cover plate, a main shaft core cylinder and a clamping gasket, and the forming bottom plate, the forming cover plate, the main shaft core cylinder and the clamping gasket form a forming channel together; the upper end of the forming cover plate is provided with a lifting tray, a first base cavity and a second base cavity are arranged in the base, an auxiliary shaft penetrates through the first base cavity, an auxiliary shaft bearing seat, an auxiliary shaft bearing end cover, an auxiliary shaft plastic gasket and an auxiliary shaft tapered roller bearing are sleeved in the middle of the auxiliary shaft, a first base cavity section exposed at the upper end of the auxiliary shaft is sleeved with a side pressure wheel disc, a first nut gasket and a first fixing nut are sequentially sleeved on the side pressure wheel disc section exposed at the upper end of the auxiliary shaft from bottom to top, and the first nut gasket is locked through the first fixing nut; wear to be equipped with the main shaft in the second base cavity, supreme lock nut, main shaft axle sleeve, main shaft tapered roller bearing and the dial of having set gradually are followed to the main shaft, main shaft tapered roller bearing overcoat is equipped with the main shaft bearing frame, the pot head is equipped with the plane cam disc on the main shaft bearing frame, supreme fixing is followed to main shaft bearing frame and plane cam disc through the screw on the base, be provided with the location pinhole on the plane cam disc, the main shaft upper end passes through the screw connection with the main shaft core section of thick bamboo and fixes, the main shaft passes through the screw connection with the dial and fixes, be provided with driving pin, reset spring, dial jam plate and dial spout on the dial, reset spring overlaps and establishes on the driving pin, wear to be equipped with the jam plate screw on the dial jam plate, the driving pin passes through jam plate screw.

The utility model discloses further set up to: the scissors device comprises a scissors body, a scissors seat and a first cylinder, wherein the scissors body is installed on the scissors seat, the scissors seat is detachably connected with the upper end face of the base, a piston rod of the first cylinder is connected with the end of the scissors body, the piston rod of the first cylinder stretches and retracts to drive the scissors head of the scissors body to move, and the scissors head of the scissors body is arranged between the forming cover plate and the lifting tray.

The utility model discloses still further set up to: the clamp gasket is arranged between the forming bottom plate and the forming cover plate, the forming bottom plate, the forming cover plate and the clamp gasket are fixedly connected through screws, and the forming bottom plate and the upper end face of the base are fixedly connected through screws.

The utility model discloses still further set up to: the lifting tray is characterized in that a second cylinder is arranged at one end of the lifting tray, a piston rod of the second cylinder is connected with the lifting tray, and the lifting tray is driven to lift through the extension and contraction of the piston rod of the second cylinder.

The utility model discloses still further set up to: the rotation speed of the main shaft is the same as that of the auxiliary shaft.

The utility model discloses still further set up to: and a spiral climbing channel is arranged between the forming cover plate and the lifting tray.

The utility model has the advantages that: compared with the prior art, the utility model has more reasonable structure, the supporting splint is composed of the forming bottom plate and the forming cover plate, the forming groove is composed of the gasket between the forming bottom plate and the forming cover plate, the spiral climbing channel is arranged on the forming cover plate and the lifting tray, and the scissor head arranged by the scissors is arranged between the forming cover plate and the lifting tray; the base is used as a reference foundation, the installation process is simple, the installation precision is high, the design structure is simple, the operation is reliable, and the maintenance and the replacement of parts are convenient; the whole stator core rolling and stacking device is reasonable in structural design, simple in structure, convenient to use, reliable in work, low in manufacturing cost, high in working efficiency and easy to achieve automatic production.

The invention is further described with reference to the drawings and the specific embodiments.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic partial cross-sectional view of an embodiment of the present invention;

fig. 3 is a schematic structural view of a forming cover plate according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a lifting tray according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a planar cam disc according to an embodiment of the present invention;

fig. 6 is a schematic diagram of the belt material rolling stack according to the embodiment of the present invention.

Detailed Description

In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 6, the utility model discloses a stator core's book folds device, including base 3, be provided with forming device 5, side pressure rim plate 6 and scissors device 7 on the base 3, forming device 5 includes shaping bottom plate 51, shaping apron 52, main shaft core section of thick bamboo 53 and centre gripping gasket 54, and shaping bottom plate 51, shaping apron 52, main shaft core section of thick bamboo 53 and centre gripping gasket 54 constitute a shaping channel 55 together; the upper end of the forming cover plate 52 is provided with a lifting tray 9, a first base cavity 31 and a second base cavity 32 are arranged in the base 3, an auxiliary shaft 10 penetrates through the first base cavity 31, an auxiliary shaft bearing seat 11, an auxiliary shaft bearing end cover 12, an auxiliary shaft plastic gasket 13 and an auxiliary shaft tapered roller bearing 14 are sleeved in the middle of the auxiliary shaft 10, the upper end of the auxiliary shaft 10 is exposed out of the first base cavity section and sleeved with a side pressure wheel disc 6, the upper end of the auxiliary shaft 10 is exposed out of the side pressure wheel disc section and sequentially sleeved with a first nut gasket 15 and a first fixing nut 16 from bottom to top, and the first nut gasket 15 is locked through the first fixing nut 16; wear to be equipped with main shaft 17 in the second base cavity 32, supreme lock nut 18, main shaft axle sleeve 19, main shaft tapered roller bearing 20 and the needle dial 23 of having set gradually is down followed to main shaft 17, main shaft tapered roller bearing 20 overcoat is equipped with main shaft bearing frame 24, the pot head is equipped with plane cam disc 25 on the main shaft bearing frame 24, main shaft bearing frame 24 and plane cam disc 25 pass through the screw from supreme the fixing on base 3 down, be provided with the location pinhole on the plane cam disc 25, main shaft 17 upper end is fixed through screw connection with main shaft core cylinder 53, main shaft 17 passes through screw connection with needle dial 23 and fixes, be provided with driving pin 26, reset spring 27, needle dial jam plate 28 and needle dial spout 231 on the needle dial 23, reset spring 27 cover is established on driving pin 26, wear to be equipped with the jam plate screw on the needle dial jam plate 28, driving pin 26 passes through jam plate screw and needle dial jam plate 28 to be fixed in needle, and the main shaft 17 is rotated by an external force.

Preferably, the side pressure wheel disc 6 is fixed on a shaft shoulder of the auxiliary shaft 10 through a first nut gasket 15 and a first fixing nut 16, the auxiliary shaft 10, the auxiliary shaft tapered roller bearing 14 and the auxiliary shaft bearing seat 11 are connected into an integral structure, and are fixed through an auxiliary shaft bearing end cover 12; the auxiliary shaft 10 is driven to rotate by external force, and the auxiliary shaft bearing seat 11 is positioned by a positioning hole and fixed on the base 3 by a screw.

A positioning pin hole is formed in the planar cam disc 25 to accurately position the climbing position of the driving pin 26; the anti-wrinkling clamping plate consists of a forming bottom plate 51 and a forming cover plate 52, a clamping gasket 54 is clamped between the forming bottom plate 51 and the forming cover plate 52, and the gap between the two clamping plates can be adjusted according to the thickness of the clamping gasket 54, namely the gap between the forming bottom plate 51 and the forming cover plate 52. A spiral climbing channel is arranged between the forming cover plate 52 and the lifting tray 9.

For making the utility model discloses the structure sets up more rationally, as preferred, this embodiment scissors device 7 includes scissors body 71, scissors seat 72 and first cylinder 73, scissors body 71 is installed on scissors seat 72, scissors seat 72 can be dismantled with the up end of base 3 and be connected, and the piston rod of first cylinder 73 deviates from the forming device end with scissors body 71 and is connected, and the flexible scissors head action that drives scissors body 71 of piston rod through first cylinder 73, and scissors body 71's scissors head setting is between shaping apron 52 and lifting tray 9.

Preferably, the scissor base 72 and the upper end surface of the base 3 are fixed by conventional bolts; the piston rod of the first cylinder 73 is fixedly connected with the end of the scissors body 71 departing from the forming device through the existing bolt.

The clamping gasket 54 is arranged between the forming bottom plate 51 and the forming cover plate 52, the forming bottom plate 51, the forming cover plate 52 and the clamping gasket 54 are fixed through screw connection, and the forming bottom plate 51 and the upper end face of the base 3 are fixed through screw connection.

Lifting tray 9 one end is provided with second cylinder 29, the piston rod of second cylinder 29 is connected with lifting tray 9, and the flexible drive of piston rod through second cylinder 29 lifts lifting tray 9 and goes up and down.

The primary shaft 17 and the secondary shaft 10 rotate at the same speed. Preferably, the power source of the present embodiment is a servo motor, and the driving can be performed in three ways:

(1) the single power source drives: the servo motor drives a main shaft 17, the main shaft 17 and an auxiliary shaft 10 are in meshing transmission by using the existing gear pair, the transmission gear ratio is 1, and a transmission gear can be a straight gear, a helical gear or a bevel gear;

(2) using a double-sided synchronous belt for transmission: the motor shaft, the main shaft 17 and the auxiliary shaft 10 are connected by a synchronous belt, and a tensioning device is arranged;

(3) double-power driving: the main shaft 17 and the auxiliary shaft 10 are respectively driven by double power sources, namely, a main shaft driving device at the lower end of the main shaft 17 is a motor, and an auxiliary shaft driving device at the lower end of the auxiliary shaft 10 is a motor.

In any of the above driving methods, the main shaft 17 and the auxiliary shaft 10 must rotate at the same speed.

When the device is actually applied, a straight strip material formed by blanking enters the feeding chute through the guide frame, the straight strip material enters the forming chute at the position tangent to the side pressure wheel disc and the forming chute, when the strip material continuously enters the upper surface of the forming bottom plate, the motor drives the main shaft and the auxiliary shaft to rotate, as the needle disc and the main shaft are connected into a whole through the screw, the needle disc also rotates along with the main shaft, and the lower end of the driving pin is contacted with the upper surface of the plane cam disc; the driving pin is fixed in the needle dial by the needle dial lock plate, so that the driving pin rotates under the driving force of the needle dial, when the flat cam plate reaches the position of climbing a curved surface, the return spring starts to be compressed, the driving pin rises to be sleeved with the tooth-shaped belt material slot, and the driving pin drives the straight belt material to enter the forming device for winding and forming.

The straight strip is driven to enter the forming channel, the forming channel is composed of a forming bottom plate, a forming cover plate, a main shaft core cylinder and a clamping gasket, the main shaft core cylinder and the side pressure wheel disc fix the strip left and right, the strip is continuously driven to be pushed and formed through friction force of the side pressure wheel disc and the main shaft core cylinder, the forming bottom plate and the forming cover plate clamp the strip, and the strip is prevented from being unstably wrinkled. Performing plastic deformation molding under the multiple actions of the pulling force of the driving pin, the friction force between the side pressure wheel disc and the main shaft core cylinder and the molding groove; and after forming, the driving pin continues to rotate circularly, when the driving pin reaches the descending curve surface of the plane cam disc, the reset spring pushes the driving pin to return to the needle disc sliding groove, the strip material continues to climb along the spiral groove channel and finally is wound on the lifting tray, when the set number of turns is reached, the first air cylinder pushes the scissor device to be cut off, the second air cylinder lifts the lifting tray, the spiral strip material is unloaded, and the strip material forming process is finished.

The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.

Claims

1. A stator core's book folds device, includes base (3), its characterized in that: the forming device (5) comprises a forming bottom plate (51), a forming cover plate (52), a main shaft core cylinder (53) and a clamping gasket (54), and the forming bottom plate (51), the forming cover plate (52), the main shaft core cylinder (53) and the clamping gasket (54) form a forming channel (55); the upper end of the forming cover plate (52) is provided with a lifting tray (9), a first base cavity (31) and a second base cavity (32) are arranged in the base (3), an auxiliary shaft (10) penetrates through the first base cavity (31), an auxiliary shaft bearing seat (11), an auxiliary shaft bearing end cover (12), an auxiliary shaft plastic gasket (13) and an auxiliary shaft tapered roller bearing (14) are sleeved in the middle of the auxiliary shaft (10), the upper end of the auxiliary shaft (10) is exposed out of the first base cavity section and sleeved with a side pressure wheel disc (6), the upper end of the auxiliary shaft (10) is exposed out of the side pressure wheel disc section and sequentially sleeved with a first nut gasket (15) and a first fixing nut (16) from bottom to top, and the first nut gasket (15) is locked through the first fixing nut (16); wear to be equipped with main shaft (17) in second base cavity (32), supreme lock nut (18), main shaft axle sleeve (19), main shaft tapered roller bearing (20) and dial (23) of having set gradually are down followed to main shaft (17), main shaft tapered roller bearing (20) overcoat is equipped with main shaft bearing frame (24), main shaft bearing frame (24) upper end cover is equipped with plane cam disc (25), supreme fixing is followed on base (3) down to main shaft bearing frame (24) and plane cam disc (25) through the screw, main shaft (17) upper end is fixed through screw connection with main shaft core cylinder (53), main shaft (17) are fixed through screw connection with dial (23), be provided with driving pin (26), reset spring (27), dial jam plate (28) and dial spout (231) on dial (23), reset spring (27) cover is established on driving pin (26), the needle dial lock plate (28) is provided with lock plate screws in a penetrating mode, and the driving pin (26) is fixed in the needle dial sliding groove (231) through the lock plate screws and the needle dial lock plate (28).

2. A stator core winding and stacking apparatus according to claim 1, wherein: scissors device (7) are including scissors body (71), scissors seat (72) and first cylinder (73), install on scissors seat (72) scissors body (71), scissors seat (72) can be dismantled with the up end of base (3) and be connected, and the piston rod of first cylinder (73) deviates from the forming device end with scissors body (71) and is connected, and the flexible scissors head action that drives scissors body (71) of piston rod through first cylinder (73), and the scissors head setting of scissors body (71) is between shaping apron (52) and lifting tray (9).

3. A stator core winding and stacking apparatus according to claim 2, wherein: the clamping gasket (54) is arranged between the forming bottom plate (51) and the forming cover plate (52), the forming bottom plate (51), the forming cover plate (52) and the clamping gasket (54) are fixedly connected through screws, and the forming bottom plate (51) and the upper end face of the base (3) are fixedly connected through screws.

4. A stator core winding and stacking apparatus according to claim 3, wherein: the lifting tray (9) is characterized in that a second cylinder (29) is arranged at one end of the lifting tray (9), a piston rod of the second cylinder (29) is connected with the lifting tray (9), and the lifting tray (9) is driven to lift through the extension and contraction of the piston rod of the second cylinder (29).

5. The winding and stacking apparatus for a stator core according to claim 4, wherein: the main shaft (17) and the auxiliary shaft (10) have the same rotating speed.

6. The winding and stacking apparatus for a stator core according to claim 5, wherein: a spiral climbing channel is arranged between the forming cover plate (52) and the lifting tray (9).