CN113890288A - Automatic processing equipment for manufacturing stator assembly of brushless direct current motor - Google Patents
Automatic processing equipment for manufacturing stator assembly of brushless direct current motor Download PDFInfo
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- CN113890288A CN113890288A CN202111172288.7A CN202111172288A CN113890288A CN 113890288 A CN113890288 A CN 113890288A CN 202111172288 A CN202111172288 A CN 202111172288A CN 113890288 A CN113890288 A CN 113890288A
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- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
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Abstract
The invention provides automatic processing equipment for manufacturing a stator assembly of a brushless direct current motor, which comprises a press-cutting mechanism, a blanking mechanism and a driving mechanism, and solves the problems that the press-cutting operation of the existing stator punching sheet is carried out manually by using a press-cutting device, then, a silicon steel sheet is put into the press-cutting device by hand pushing, the operation of the process is complicated, the efficiency is low, the fixing effect of the silicon steel sheet is poor during press-cutting, the stability of the silicon steel sheet during press-cutting cannot be ensured, the press-cutting deformation of the stator punching sheet can be caused, the precision of the press-cutting size is reduced, burrs at the cutting opening of the stator punching sheet can be increased, the quality of the stator core manufactured by stacking the stator punching sheets is influenced, and the like.
Description
Technical Field
The invention relates to the technical field of stators, in particular to automatic processing equipment for manufacturing a stator assembly of a brushless direct current motor.
Background
The brushless direct current motor is composed of a motor main body and a driver, and is a typical electromechanical integration product. The brushless direct current motor structurally comprises a rotor main body, a stator assembly, a position sensor and the like, wherein the rotor main body is composed of permanent magnets and magnet yokes, and the stator assembly is composed of stator punching sheets and windings. The brushless DC motor has the advantages of high reliability, low mechanical noise and the like, and is widely applied to high-grade recording seats, video recorders, electronic instruments and automatic office equipment.
The stator assembly is a stationary part of the motor; the stator assembly consists of a stator core, a stator winding and the like; the stator assembly mainly has the function of generating a rotating magnetic field, and the stator core is formed by stacking stator punching sheets; the silicon steel sheets are cut into stator punching sheets by a pressing and cutting device, and then a plurality of stator punching sheets are stacked to form a stator core;
the existing stator punching sheet press-cutting production is that a press-cutting device is manually used, then a silicon steel sheet is manually pushed into the press-cutting device to perform press-cutting operation, the operation is complex, the efficiency is low, the fixing effect of the silicon steel sheet is poor during press-cutting, the stability of the silicon steel sheet during press-cutting cannot be guaranteed, the press-cutting deformation of the stator punching sheet can be caused, the precision of the press-cutting size is reduced, burrs at the cutting opening of the stator punching sheet can be increased, and the quality of a stator core formed by stacking the stator punching sheets is influenced; therefore, the invention provides automatic processing equipment for manufacturing a stator assembly by using a brushless direct current motor.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the automatic processing equipment for manufacturing the stator component by the brushless direct current motor comprises a press-cutting mechanism, a blanking mechanism and a driving mechanism, wherein the press-cutting mechanism is installed on the driving mechanism, the press-cutting mechanism is meshed and connected with the driving mechanism, and the blanking mechanism is symmetrically installed on the press-cutting mechanism; wherein:
the press-cutting mechanism comprises a press-cutting bracket, a transverse plate, a press-cutting unit, a guide rod, a compression spring, a conveying unit and a transmission unit; the automatic cutting machine is characterized in that the pressing and cutting support is mounted on the driving mechanism, a transverse plate is mounted on the inner wall of the upper end of the pressing and cutting support in a sliding fit mode, pressing and cutting units are symmetrically mounted on the bottom end face of the transverse plate, the transverse plate is connected with a guide rod in a sliding fit mode, the guide rod is symmetrically mounted on the pressing and cutting support, a compression spring is arranged on the outer ring of the guide rod and connected between the outer ring of the guide rod and the bottom end face of the transverse plate, a conveying unit is arranged behind the transverse plate and mounted on the pressing and cutting support through a bearing and connected with a transmission unit, and the transmission unit is symmetrically mounted on the side wall of the pressing and cutting support; the transverse plate descends to abut against the transverse plate through the descending of the T-shaped connecting rod, the transverse plate descends vertically along the guide track of the guide rod, the compression spring is used for absorbing and reducing the vibration force generated when the T-shaped connecting rod descends to abut against the transverse plate, then the pressing and cutting unit is in pressing contact with the material supporting type column and performs pressing and cutting on the silicon steel sheet to form a stator punching sheet, and then the transmission unit is used for driving the conveying unit to convey the silicon steel sheet.
Preferably, the pressing and cutting unit comprises a ring pressing cutter, a slotted hole punch, a pressing rod, a cylindrical spring and a pressing plate; the ring pressing cutter and the slotted hole punch are respectively arranged on the bottom end face of the transverse plate, the ring pressing cutter is positioned on the outer side of the slotted hole punch, a plurality of pressing rods are arranged between the ring pressing cutter and the slotted hole punch and are annularly arranged along the circumferential direction of an inner ring of the ring pressing cutter, the pressing rods are arranged on the transverse plate in a sliding fit mode, a cylindrical spring is arranged on an outer ring of each pressing rod and is connected between the outer ring of each pressing rod and the upper end face of each pressing plate, and each pressing plate is arranged on the bottom shaft end of each pressing rod; the silicon steel sheets on the material supporting type column are pressed and fixed in advance through the pushing and pressing plate supported by the cylindrical spring, and then synchronously pressed downwards through the annular pressing cutter and the slotted hole punch and matched with the material supporting type column in a staggered mode, so that the silicon steel sheets are pressed and cut off, and the stator punching sheet is formed.
Preferably, the conveying unit comprises a first straight rod, a second straight rod, a main rotary drum, an auxiliary rotary drum, a main gear and an auxiliary gear; the first straight rod and the second straight rod are respectively installed on the pressure cutting support through bearings, the first straight rod is located right below the second straight rod, a main rotary drum and an auxiliary rotary drum are respectively and symmetrically installed on the outer ring of the first straight rod and the outer ring of the second straight rod, a main gear and an auxiliary gear are respectively arranged between the main rotary drums and between the auxiliary rotary drums, the main gear and the auxiliary gear are respectively installed on the outer rings of the middle portions of the first straight rod and the second straight rod, and the main gear is meshed with the auxiliary gear; the straight rod is driven to synchronously rotate through the auxiliary belt pulley, so that the main gear is meshed with the auxiliary gear, the main rotary drum and the auxiliary rotary drum are driven to oppositely rotate, and the silicon steel sheets are transmitted.
Preferably, the transmission unit comprises a grooved pulley, a primary pulley, a secondary pulley and a linkage belt; the grooved pulley is installed on the outer wall of the pressure cutting support through a bearing and is meshed with the driving mechanism, a main belt pulley is installed on the grooved pulley, an auxiliary belt pulley is installed on the outer side shaft end of the straight rod I, and the main belt pulley and the auxiliary belt pulley are connected with a linkage belt arranged on the outer side in a meshing mode; the grooved wheels are meshed and driven through the indexing wheel, the number of the U-shaped grooves in the grooved wheels is four, when the indexing wheel rotates for one circle, the grooved wheels are meshed and driven, the grooved wheels rotate in the ninety-degree direction along the circumferential direction, then the linkage belt is meshed through the main belt wheel, the linkage belt rotates to drive the auxiliary belt wheel, and therefore intermittent conveying operation of the conveying unit is achieved.
Preferably, the blanking mechanism comprises a blanking support, a blanking plate, a material supporting type column, a blanking frame, a rolling shaft and a blanking guide plate; the blanking support is arranged on the press-cutting mechanism, a blanking plate is arranged on the inner wall of the blanking support, a material supporting type column is arranged on the blanking plate, blanking frames are respectively arranged on the front outer wall and the rear outer wall of the blanking support, the blanking frames are of a cavity structure, rolling shafts are uniformly arranged on the top end surface of each blanking frame through bearings, and a blanking guide plate is arranged on the outer wall of each blanking frame positioned on the front side of the blanking support; alleviate the frictional resistance when silicon steel tablet transmission removes through the roller bearing, and ask material type post to carry out the bearing to the bottom of silicon steel tablet, and contact the cooperation with the clamp plate, prevent that the stator punching from can appearing the deformation phenomenon after the pressure is cut, when the silicon steel tablet is transmitting when removing, the stator punching that drives the pressure and cut and take shape carries out synchronous motion, then discharge the collection to the stator punching through the blanking baffle, and the waste material that produces after the pressure is cut then through blanking board and ask material type post direction discharge to the unloading frame, and outwards discharge.
Preferably, the driving mechanism comprises an H-shaped vertical frame, a motor, a rotating rod, a T-shaped connecting rod, a crank connecting rod, a dividing wheel, an auxiliary chain wheel, a main chain wheel and a chain; the right outer wall of the H-shaped vertical frame is provided with an electric motor through a motor base, an output shaft of the electric motor is mutually connected with the right shaft end of the rotating rod through a coupling, the rotating rod is arranged on the H-shaped vertical frame through a bearing, a T-shaped connecting rod is arranged right below the rotating rod and is arranged on the H-shaped vertical frame in a sliding fit mode, the bottom end of the T-shaped connecting rod is connected with the press-cutting mechanism, the T-shaped connecting rod is symmetrically provided with crank connecting rods through hinge pins, the lower ends of the crank connecting rods are connected with the side wall of the upper end of the dividing wheel through the hinge pins, the dividing wheel is symmetrically arranged on the H-shaped vertical frame through bearings, the indexing wheel is meshed with the press cutting mechanism, an auxiliary chain wheel is arranged at the outer side shaft end of the indexing wheel, a main chain wheel is arranged right above the auxiliary chain wheel, the main chain wheel is respectively arranged on the shaft end outer ring of the rotating rod, and the main chain wheel and the auxiliary chain wheel are mutually connected with a chain arranged at the outer side in a meshing mode; the rotating rod is driven to rotate by the motor, the main chain wheel is meshed with the chain and drives the auxiliary chain wheel to synchronously rotate, the crank connecting rod is pulled by the rotation of the indexing wheel, the reciprocating lifting action of the T-shaped connecting rod is realized, the transverse plate is pushed in a reciprocating manner, and the intermittent movement and the reciprocating pressing and cutting action of the silicon steel sheet are realized.
Preferably, the main rotary drum is symmetrically provided with grooves, the auxiliary rotary drum is symmetrically provided with baffles, the baffles are matched with the grooves in the main rotary drum, the moving track of the silicon steel sheet during transmission is convenient to guide, and the accuracy of the silicon steel sheet transmission direction can be always kept.
Preferably, the terminal surface of blanking support and the blanking plate of terminal surface top are V-arrangement structure together, and the waste material that produces after the silicon steel tablet is cut to the direction row of being convenient for is pressed, prevents that the waste material from piling up, makes the waste material discharge outward.
Advantageous effects
According to the invention, the slotted hole punch is in clearance fit with the slotted hole on the material supporting type column, so that the silicon steel sheet is pressed and cut into the stator punching sheet, the slotted hole in the stator punching sheet is neat and attractive, meanwhile, the burrs at the slotted hole cut of the stator punching sheet are less, and the surface quality of the stator punching sheet can be improved.
The silicon steel sheet on the material supporting type column is pressed in advance through the pressing plate, so that the silicon steel sheet is clamped and fixed, and then the silicon steel sheet is subjected to press cutting operation through the annular pressing cutter and the slotted hole punch, so that the stability of the silicon steel sheet during press cutting can be improved, the press cutting deformation of the stator punching sheet is prevented, the precision of the press cutting size of the stator punching sheet can be improved, and meanwhile, burrs at the notch of the stator punching sheet are reduced, so that the press cutting quality of the stator punching sheet is improved.
And thirdly, the ring-pressing cutter is in clearance fit with the outer ring of the material-supporting type column, so that the stator punching sheet and the silicon steel sheet are cut off and separated to form a complete circular stator punching sheet.
The dividing wheel is used for meshing driving the grooved wheel, so that the intermittent conveying operation of the conveying unit is transmitted, the reciprocating press-cutting operation of the press-cutting unit is performed, the continuous press-cutting operation of the silicon steel sheet can be realized, and the press-cutting forming efficiency of the stator punching sheet is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a perspective view of the present invention in a primary viewing position;
FIG. 2 is a perspective view of the present invention in a rear-view position;
FIG. 3 is a side view perspective of the present invention;
FIG. 4 is a schematic perspective view of the pressing and cutting mechanism and the blanking mechanism of the present invention;
FIG. 5 is a schematic perspective view of the press cutting mechanism of the present invention;
FIG. 6 is a side view position three-dimensional structure sectional view of the blanking mechanism of the present invention;
FIG. 7 is a perspective sectional view of the blanking mechanism and the press-cutting unit of the present invention;
FIG. 8 is an enlarged view of a portion of the invention at A in FIG. 7;
fig. 9 is a partial perspective view of the press-cutting unit of the present invention.
In the figure: 1. a press cutting mechanism; 10. pressing and cutting the bracket; 11. a transverse plate; 12. a press-cutting unit; 121. a ring pressing cutter; 122. a slotted hole punch; 123. a pressure lever; 124. a cylindrical spring; 125. pressing a plate; 13. a guide bar; 14. a compression spring; 15. a conveying unit; 151. a straight rod I; 152. a second straight rod; 153. a main rotating drum; 154. a secondary rotary drum; 155. a main gear; 156. a pinion gear; 16. a transmission unit; 161. a grooved wheel; 162. a primary pulley; 163. a secondary pulley; 164. a linkage belt; 2. a blanking mechanism; 20. a blanking support; 21. a blanking plate; 22. a material supporting type column; 23. a blanking frame; 24. a roller; 25. a blanking guide plate; 3. a drive mechanism; 30. an H-shaped vertical frame; 31. an electric motor; 32. a rotating rod; 33. a T-shaped connecting rod; 34. a crank connecting rod; 35. an index wheel; 36. a secondary sprocket; 37. a main sprocket; 38. and a chain.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 9, an automatic processing device for manufacturing a stator assembly by a brushless dc motor comprises a press-cutting mechanism 1, a blanking mechanism 2 and a driving mechanism 3, wherein the press-cutting mechanism 1 is mounted on the driving mechanism 3, the press-cutting mechanism 1 is engaged with the driving mechanism 3, and the blanking mechanism 2 is symmetrically mounted on the press-cutting mechanism 1; wherein:
referring to fig. 1, 2 and 3, the driving mechanism 3 includes an H-shaped stand 30, a motor 31, a rotating rod 32, a T-shaped connecting rod 33, a crank connecting rod 34, a dividing wheel 35, an auxiliary chain wheel 36, a main chain wheel 37 and a chain 38; a motor 31 is arranged on the outer wall of the right side of the H-shaped vertical frame 30 through a motor base, the output shaft of the motor 31 is connected with the right shaft end of a rotating rod 32 through a coupler, the rotating rod 32 is arranged on the H-shaped vertical frame 30 through a bearing, a T-shaped connecting rod 33 is arranged right below the rotating rod 32, the T-shaped connecting rod 33 is arranged on the H-shaped vertical frame 30 through a sliding fit mode, the bottom end of the T-shaped connecting rod 33 is connected with a transverse plate 11, a crank connecting rod 34 is symmetrically arranged on the T-shaped connecting rod 33 through a hinge pin, the lower end of the crank connecting rod 34 is connected with the upper end side wall of an indexing wheel 35 through a hinge pin, the indexing wheel 35 is symmetrically arranged on the H-shaped vertical frame 30 through a bearing, the indexing wheel 35 is meshed with a grooved wheel 161, an auxiliary chain wheel 36 is arranged on the outer side shaft end of the indexing wheel 35, a main chain wheel 37 is arranged right above the auxiliary chain wheel 36, the main chain wheel 37 is respectively arranged on the outer ring of the rotating rod 32, the main chain wheel 37 and the auxiliary chain wheel 36 are connected with each other in a meshing manner with a chain 38 arranged on the outer side; the rotating rod 32 is driven by the motor 31 to rotate, so that the main chain wheel 37 is meshed with the chain 38 and drives the auxiliary chain wheel 36 to synchronously rotate, the crank connecting rod 34 is rotationally pulled through the indexing wheel 35, the T-shaped connecting rod 33 is reciprocated and lifted, the transverse plate 11 is pushed in a reciprocating mode, and intermittent movement and reciprocating press cutting operation of the silicon steel sheet are achieved.
Referring to fig. 1, 2, 3, 4 and 5, the press cutting mechanism 1 includes a press cutting bracket 10, a cross plate 11, a press cutting unit 12, a guide rod 13, a compression spring 14, a conveying unit 15 and a transmission unit 16; the press-cutting support 10 is installed on an H-shaped vertical frame 30, a transverse plate 11 is installed on the inner wall of the upper end of the press-cutting support 10 in a sliding fit mode, press-cutting units 12 are symmetrically installed on the bottom end face of the transverse plate 11, the transverse plate 11 is connected with a guide rod 13 in a sliding fit mode, the guide rod 13 is symmetrically installed on the press-cutting support 10, a compression spring 14 is arranged on the outer ring of the guide rod 13, the compression spring 14 is connected between the outer ring of the guide rod 13 and the bottom end face of the transverse plate 11, a conveying unit 15 is arranged behind the transverse plate 11, the conveying unit 15 is installed on the press-cutting support 10 through a bearing, the conveying unit 15 is connected with a transmission unit 16, and the transmission unit 16 is symmetrically installed on the side wall of the press-cutting support 10; the T-shaped connecting rod 33 descends to push the transverse plate 11, so that the transverse plate 11 descends vertically along the guide track of the guide rod 13, the compression spring 14 is used for absorbing and reducing the vibration force when the T-shaped connecting rod 33 descends to push the transverse plate 11, then the pressing and cutting unit 12 is in pressing contact with the material supporting type column 22 and presses and cuts the silicon steel sheet to form a stator punching sheet, and the transmission unit 16 is used for driving the conveying unit 15 to convey the silicon steel sheet.
Referring to fig. 8 and 9, the pressing and cutting unit 12 includes a ring pressing cutter 121, a slot punch 122, a pressing rod 123, a cylindrical spring 124 and a pressing plate 125; the ring pressing cutter 121 and the slotted hole punch 122 are respectively arranged on the bottom end face of the transverse plate 11, the ring pressing cutter 121 is positioned on the outer side of the slotted hole punch 122, a plurality of pressure levers 123 are arranged between the ring pressing cutter 121 and the slotted hole punch 122, the pressure levers 123 are annularly arranged along the circumferential direction of the inner ring of the ring pressing cutter 121, the pressure levers 123 are arranged on the transverse plate 11 in a sliding fit manner, a cylindrical spring 124 is arranged on the outer ring of the pressure lever 123, the cylindrical spring 124 is connected between the outer ring of the pressure lever 123 and the upper end face of the pressure plate 125, and the pressure plate 125 is arranged on the bottom shaft end of the pressure lever 123; the cylindrical spring 124 pushes the pressing plate 125 to press and fix the silicon steel sheets on the material supporting type column 22 in advance, and then the annular pressing cutter 121 and the slotted hole punch 122 synchronously press down and are in staggered fit with the material supporting type column 22, so that the silicon steel sheets are pressed and cut off to form the stator punching sheet.
Referring to fig. 2 and 5, the conveying unit 15 includes a first straight rod 151, a second straight rod 152, a main rotating roller 153, a sub-rotating roller 154, a main gear 155 and a sub-gear 156; the first straight rod 151 and the second straight rod 152 are respectively installed on the pressure cutting support 10 through bearings, the first straight rod 151 is located right below the second straight rod 152, the outer ring of the first straight rod 151 and the outer ring of the second straight rod 152 are respectively and symmetrically provided with a main rotary roller 153 and an auxiliary rotary roller 154, a main gear 155 and an auxiliary gear 156 are respectively arranged between the main rotary rollers 153 and between the auxiliary rotary rollers 154, the main gear 155 and the auxiliary gear 156 are respectively installed on the outer rings of the middle parts of the first straight rod 151 and the second straight rod 152, the main gear 155 is meshed with the auxiliary gear 156, grooves are symmetrically arranged on the main rotary rollers 153, baffles are symmetrically arranged on the auxiliary rotary rollers 154, the baffles are matched with the grooves on the main rotary rollers 153, so that the moving track of a silicon steel sheet during transmission can be guided conveniently, and the accuracy of the silicon steel sheet transmission direction can be always maintained; the straight rod 151 is driven by the secondary pulley 163 to rotate synchronously, so that the main gear 155 is meshed with the secondary gear 156, the main rotary roller 153 and the secondary rotary roller 154 are driven to rotate oppositely, and the silicon steel sheets are conveyed.
Referring to fig. 1, 2, 3, 4 and 5, the transmission unit 16 includes a sheave 161, a primary pulley 162, a secondary pulley 163 and a linkage belt 164; the grooved pulley 161 is installed on the outer wall of the pressure cutting support 10 through a bearing, the grooved pulley 161 is meshed with the indexing wheel 35, the grooved pulley 161 is provided with a main belt pulley 162, the auxiliary belt pulley 163 is installed on the outer side shaft end of the straight rod one 151, and the main belt pulley 162 and the auxiliary belt pulley 163 are connected with a linkage belt 164 arranged on the outer side in a meshing mode; the indexing wheel 35 drives the grooved pulley 161 in an engaging manner, and the number of the U-shaped grooves on the grooved pulley 161 is four, so that when the indexing wheel 35 rotates once, the grooved pulley 161 is driven in an engaging manner, the grooved pulley 161 rotates in a ninety-degree direction along the circumferential direction, and then the linkage belt 164 is engaged by the primary belt pulley 162, so that the linkage belt 164 rotates to drive the secondary belt pulley 163, thereby realizing the intermittent conveying operation of the conveying unit 15.
Referring to fig. 1, 2, 3, 4, 6 and 7, the blanking mechanism 2 includes a blanking support 20, a blanking plate 21, a material-holding column 22, a blanking frame 23, a roller 24 and a blanking guide plate 25; the blanking support 20 is arranged on the press-cutting support 10, the blanking plate 21 is arranged on the inner wall of the blanking support 20, the material supporting type column 22 is arranged on the blanking plate 21, the end face of the blanking support 20 and the blanking plate 21 above the end face are both in a V-shaped structure, waste materials generated after the silicon steel sheet is subjected to press-cutting can be guided and discharged conveniently, the waste materials are prevented from being accumulated, and the waste materials can be discharged outwards; the front outer wall and the rear outer wall of the blanking support 20 are respectively provided with a blanking frame 23, the blanking frame 23 is of a cavity structure, the top end surface of the blanking frame 23 is uniformly provided with rolling shafts 24 through bearings, and the outer wall of the blanking frame 23 positioned on the front side of the blanking support 20 is provided with a blanking guide plate 25; alleviate the frictional resistance when silicon steel tablet transmission removes through roller bearing 24, and ask material type post 22 to carry out the bearing to the bottom of silicon steel tablet, and contact the cooperation with clamp plate 125, prevent that the stator punching from can appearing the deformation phenomenon after the pressure is cut, when the silicon steel tablet is transmitting when removing, drive the stator punching that the pressure is cut and is taken shape and carry out synchronous motion, then discharge the collection through blanking baffle 25 to the stator punching, and the waste material that produces after the pressure is cut then through blanking plate 21 and ask material type post 22 direction discharge to unloading frame 23 in, and outwards discharge.
Specifically, in the process of pressing and cutting the stator punching sheet: firstly, the rotating rod 32 is driven to rotate by the motor 31, the main chain wheel 37 is meshed with the chain 38 and drives the auxiliary chain wheel 36 to synchronously rotate, the crank connecting rod 34 is rotationally pulled by the indexing wheel 35, the T-shaped connecting rod 33 is reciprocated and lifted, the transverse plate 11 is pushed in a reciprocating manner, the transverse plate 11 vertically descends along the guide track of the guide rod 13, the compression spring 14 is used for absorbing and reducing the vibration force when the T-shaped connecting rod 33 descends and pushes against the transverse plate 11, and then the pressing and cutting unit 12 is in pressing contact with the material supporting type column 22 and presses and cuts silicon steel sheets to form stator punching sheets;
then, the indexing wheel 35 is used for meshing driving of the grooved pulley 161, the number of the U-shaped grooves on the grooved pulley 161 is four, when the indexing wheel 35 rotates for one circle, the grooved pulley 161 is meshed and driven, the grooved pulley 161 rotates ninety degrees along the circumferential direction, then the main pulley 162 is used for meshing the linkage belt 164, the linkage belt 164 rotates to drive the secondary pulley 163, then the primary pulley 163 drives the primary rod 151 to synchronously rotate, the main gear 155 is used for meshing the secondary gear 156, and therefore the primary rotary drum 153 and the secondary rotary drum 154 are driven to rotate in the opposite direction, and silicon steel sheets are intermittently transmitted; alleviate the frictional resistance when silicon steel tablet transmission removes through roller bearing 24, and hold in the palm material type post 22 and carry out the bearing to the bottom of silicon steel tablet to contact the cooperation with clamp plate 125, prevent that the stator punching sheet from can appearing the deformation phenomenon after the pressure is cut, when the silicon steel tablet is transmitting when removing, drive the stator punching sheet that the pressure is cut and is taken shape and carry out synchronous motion.
Finally, the stator punching sheets are discharged and collected through a blanking guide plate 25, and waste materials generated after the pressing and cutting are discharged into a blanking frame 23 through the blanking plate 21 and the material supporting type columns 22 in a guiding mode and are discharged outwards.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a brushless DC motor makes stator module automated processing equipment, includes press cutting mechanism (1), blanking mechanism (2) and actuating mechanism (3), its characterized in that: the driving mechanism (3) is provided with a press cutting mechanism (1), the press cutting mechanism (1) is meshed with the driving mechanism (3), and the press cutting mechanism (1) is symmetrically provided with blanking mechanisms (2); wherein:
the press-cutting mechanism (1) comprises a press-cutting bracket (10), a transverse plate (11), a press-cutting unit (12), a guide rod (13), a compression spring (14), a conveying unit (15) and a transmission unit (16); the pressing and cutting support (10) is arranged on the driving mechanism (3), a transverse plate (11) is arranged on the inner wall of the upper end of the pressing and cutting support (10) in a sliding fit mode, pressing and cutting units (12) are symmetrically arranged on the bottom end surface of the transverse plate (11), the transverse plate (11) is connected with the guide rod (13) in a sliding fit mode, the guide rod (13) is symmetrically arranged on the press-cutting support (10), a compression spring (14) is arranged on the outer ring of the guide rod (13), the compression spring (14) is connected between the outer ring of the guide rod (13) and the bottom end surface of the transverse plate (11), a conveying unit (15) is arranged behind the transverse plate (11), the conveying unit (15) is arranged on the press-cutting support (10) through a bearing, the conveying unit (15) and the transmission unit (16) are connected with each other, and the transmission unit (16) is symmetrically arranged on the side wall of the pressing and cutting support (10).
2. The automated brushless dc motor manufacturing stator assembly machining apparatus of claim 1, wherein: the pressing and cutting unit (12) comprises a ring pressing cutter (121), a slotted hole punch (122), a pressing rod (123), a cylindrical spring (124) and a pressing plate (125); the ring pressing cutter (121) and the slotted hole punch (122) are respectively installed on the bottom end face of the transverse plate (11), the ring pressing cutter (121) is located on the outer side of the slotted hole punch (122), a plurality of pressing rods (123) are arranged between the ring pressing cutter (121) and the slotted hole punch (122), the pressing rods (123) are annularly arranged along the circumferential direction of the inner ring of the ring pressing cutter (121), the pressing rods (123) are installed on the transverse plate (11) in a sliding fit mode, the outer ring of each pressing rod (123) is provided with a cylindrical spring (124), the cylindrical spring (124) is connected between the outer ring of each pressing rod (123) and the upper end face of each pressing plate (125), and the pressing plates (125) are installed on the bottom shaft ends of the pressing rods (123).
3. The automated brushless dc motor manufacturing stator assembly machining apparatus of claim 1, wherein: the conveying unit (15) comprises a first straight rod (151), a second straight rod (152), a main rotating roller (153), an auxiliary rotating roller (154), a main gear (155) and an auxiliary gear (156); the straight rod I (151) and the straight rod II (152) are respectively installed on the pressure cutting support (10) through bearings, the straight rod I (151) is located under the straight rod II (152), the outer ring of the straight rod I (151) and the outer ring of the straight rod II (152) are respectively and symmetrically provided with a main rotating roller (153) and an auxiliary rotating roller (154), a main gear (155) and an auxiliary gear (156) are respectively arranged between the main rotating rollers (153) and between the auxiliary rotating rollers (154), the main gear (155) and the auxiliary gear (156) are respectively installed on the outer rings of the middle portions of the straight rod I (151) and the straight rod II (152), and the main gear (155) is meshed with the auxiliary gear (156).
4. The automated brushless dc motor manufacturing stator assembly machining apparatus of claim 1, wherein: the transmission unit (16) comprises a grooved pulley (161), a main belt pulley (162), an auxiliary belt pulley (163) and a linkage belt (164); the grooved pulley (161) is installed on the outer wall of the pressure cutting support (10) through a bearing, the grooved pulley (161) is meshed with the driving mechanism (3), a main belt wheel (162) is installed on the grooved pulley (161), an auxiliary belt wheel (163) is installed on the outer side shaft end of the straight rod I (151), and the main belt wheel (162) and the auxiliary belt wheel (163) are connected with a linkage belt (164) arranged on the outer side in a meshing mode.
5. The automated brushless dc motor manufacturing stator assembly machining apparatus of claim 1, wherein: the blanking mechanism (2) comprises a blanking support (20), a blanking plate (21), a material supporting type column (22), a blanking frame (23), a rolling shaft (24) and a blanking guide plate (25); blanking support (20) install on pressing and cutting mechanism (1), install blanking plate (21) on the inner wall of blanking support (20), install on blanking plate (21) and hold in the palm material type post (22), install unloading frame (23) on the front and back outer wall of blanking support (20) respectively, unloading frame (23) are the cavity structure, install roller bearing (24) through the bearing is even on the top terminal surface of unloading frame (23), be located and install blanking baffle (25) on the outer wall of blanking support (20) front side unloading frame (23).
6. The automated brushless dc motor manufacturing stator assembly machining apparatus of claim 1, wherein: the driving mechanism (3) comprises an H-shaped stand (30), a motor (31), a rotating rod (32), a T-shaped connecting rod (33), a crank connecting rod (34), a dividing wheel (35), an auxiliary chain wheel (36), a main chain wheel (37) and a chain (38); the outer wall of the right side of the H-shaped vertical frame (30) is provided with a motor (31) through a motor base, the output shaft of the motor (31) is connected with the right shaft end of a rotating rod (32) through a coupler, the rotating rod (32) is installed on the H-shaped vertical frame (30) through a bearing, a T-shaped connecting rod (33) is arranged under the rotating rod (32), the T-shaped connecting rod (33) is installed on the H-shaped vertical frame (30) in a sliding fit mode, the bottom end of the T-shaped connecting rod (33) is connected with the press-cutting mechanism (1), the T-shaped connecting rod (33) is symmetrically provided with a crank connecting rod (34) through a hinge pin, the lower end of the crank connecting rod (34) is connected with the side wall of the upper end of an indexing wheel (35) through the hinge pin, the indexing wheel (35) is symmetrically installed on the H-shaped vertical frame (30) through the bearing, and the indexing wheel (35) is meshed with the press-cutting mechanism (1), an auxiliary chain wheel (36) is arranged at the outer shaft end of the indexing wheel (35), a main chain wheel (37) is arranged right above the auxiliary chain wheel (36), the main chain wheel (37) is respectively arranged on the outer ring of the shaft end of the rotating rod (32), and the main chain wheel (37) and the auxiliary chain wheel (36) are connected with a chain (38) arranged at the outer side in a meshing mode.
7. The automated brushless dc motor manufacturing stator assembly machining apparatus of claim 3, wherein: the main rotary drum (153) is symmetrically provided with grooves, the auxiliary rotary drum (154) is symmetrically provided with baffles, and the baffles are matched with the grooves on the main rotary drum (153).
8. The automated brushless dc motor manufacturing stator assembly machining apparatus of claim 5, wherein: the end surface of the blanking support (20) and the blanking plate (21) above the end surface are both in a V-shaped structure.
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| CN202111172288.7A CN113890288B (en) | 2021-10-08 | 2021-10-08 | Automatic processing equipment for manufacturing stator component of brushless direct current motor |
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| CN202111172288.7A CN113890288B (en) | 2021-10-08 | 2021-10-08 | Automatic processing equipment for manufacturing stator component of brushless direct current motor |
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