阅读说明：本技术 中小型交直流电机定子绕、嵌线机用自动插槽楔装置 (Automatic slot wedge device for small and medium size ac/dc motor stator winding and inserting machine ) 是由 俞同标 俞钧 于 2021-09-18 设计创作，主要内容包括：本发明公开中小型交直流电机定子绕、嵌线机用自动插槽楔装置,包括下安装板,下安装板左端设置有伺服电机、气缸、展扬机,所述伺服电机输出轴与展扬机上设置有同步带传动机构A,下安装板中部顶面垂直设置有废料筒和电机,电机输出轴通过同步带传动机构B与废料筒连接；所述下安装板右端前后方向设置有钢绳轮A、钢绳轮B,钢绳轮A和钢绳轮B右侧前后方向下安装板上设置有槽楔轮,两侧槽楔轮下端分别与同步带传动机构C、同步带传动机构D相连接；所述钢绳轮A和钢绳轮B左侧前后方向下安装板上设置有导柱,导柱中部通过导套A固定有中压过桥板,导柱上部通过导套B固定有上压板；本发明结构简单,设计合理,节省人力,提高了生产效率。(The invention discloses an automatic slot wedge device for a small and medium-sized alternating current-direct current motor stator winding and coil inserting machine, which comprises a lower mounting plate, wherein the left end of the lower mounting plate is provided with a servo motor, a cylinder and a spreading machine; the steel rope wheel A and the steel rope wheel B are arranged in the front-back direction of the right end of the lower mounting plate, the slotted wedge wheels are arranged on the lower mounting plate in the front-back direction of the right sides of the steel rope wheel A and the steel rope wheel B, and the lower ends of the slotted wedge wheels on the two sides are respectively connected with the synchronous belt transmission mechanism C and the synchronous belt transmission mechanism D; guide columns are arranged on the lower mounting plate in the front-rear direction on the left sides of the steel rope wheel A and the steel rope wheel B, a medium-pressure bridge plate is fixed in the middle of each guide column through a guide sleeve A, and an upper pressing plate is fixed on the upper portions of the guide columns through guide sleeves B; the invention has simple structure and reasonable design, saves labor and improves the production efficiency.)

1. Automatic slot wedge device for small and medium size alternating current and direct current motor stator winding and inserting machine, its characterized in that: the lifting device comprises a lower mounting plate (1), wherein a servo motor (2), an air cylinder (25) and a lifting machine (4) are arranged at the left end of the lower mounting plate (1), a synchronous belt transmission mechanism A (3) is arranged on an output shaft of the servo motor (2) and the lifting machine (4), a fixed shaft (27) is arranged on the air cylinder (25) right below the synchronous transmission mechanism A (3), and shifting forks (28) are respectively arranged at the left end and the right end of the fixed shaft (27); the waste material barrel (24) and the motor (22) are vertically arranged on the top surface of the middle part of the lower mounting plate (1), a synchronous belt transmission mechanism B (23), a synchronous belt transmission mechanism C (21) and a synchronous belt transmission mechanism D (20) are arranged on an output shaft of the motor (22) from top to bottom, and the output shaft of the motor (22) is connected with the waste material barrel (24) through the synchronous belt transmission mechanism B (23); a steel rope wheel A (18) and a steel rope wheel B (17) are arranged in the front-back direction of the right end of the lower mounting plate (1), slotted wedge wheels (19) are arranged on the lower mounting plate (1) in the front-back direction of the right side of the steel rope wheel A (18) and the right side of the steel rope wheel B (17), and the lower ends of the slotted wedge wheels (19) on the two sides are respectively connected with a synchronous belt transmission mechanism C (21) and a synchronous belt transmission mechanism D (20); guide pillars (9) are arranged on the lower mounting plate (1) in the front-back direction on the left sides of the steel rope pulley A (18) and the steel rope pulley B (17), a medium-pressure bridge passing plate (5) is fixed in the middle of each guide pillar (9) through a guide sleeve A (8), a steel rope pulley C (26) is arranged on the medium-pressure bridge passing plate (5) right above the steel rope pulley A (18), drum unfolding shafts (7) are vertically arranged on the medium-pressure bridge passing plates (5) on the two sides of the waste material drum (24), and slot wedge assembling parts (6) are arranged on the drum unfolding shafts (7) on the two sides; an upper pressure plate (13) is fixed to the upper portion of the guide post (9) through a guide sleeve B (10), a steel rope wheel D (11) is arranged on the upper pressure plate (13) right above the steel rope wheel B (17), a push rod (14) is vertically arranged at the right end of the upper pressure plate (13), the other end of the push rod (14) is movably connected to the medium-pressure bridge passing plate (5) through a stabilizing sleeve (15), the bottom surface of the push rod (14) is attached to the top surface of a slot wedge (61), and the lower portion of the slot wedge (61) is arranged in a slot of a slot wedge wheel (19);

the spreader (4) comprises a front rope drum component (41) and symmetrically arranged rear rope drum components (42), wherein a steel wire rope A (16) is arranged on the front rope drum component (41), and a steel wire rope B (12) is arranged on the rear rope drum component (42); one end of the steel wire rope A (16) sequentially bypasses from the bottom of a front rope drum component (41) of the spreading machine (4), the bottom of the steel wire rope wheel A (18) and the top of the steel wire rope wheel C (26), winds a circle from the steel wire rope wheel A (18), and bypasses the top of the front rope drum component (41) to be connected with the other end of the steel wire rope A (16); one end of the steel wire rope B (12) is sequentially wound around the bottom of the rear rope drum assembly (41), the bottom of the steel wire wheel A (18) and the top of the steel wire wheel D (11) of the spreading machine (4), and is wound by a circle from the steel wire wheel B (17), and the top of the rear rope drum assembly (42) is wound and connected with the other end of the steel wire rope B (12).

2. The automatic slot wedge device for the winding and inserting machine of the small and medium-sized alternating current and direct current motor stator according to claim 1, is characterized in that: the wedge assembly (6) comprises a plurality of wedges (61), adjacent wedges (61) being connected by an adhesive strip (62).

3. The automatic slot wedge device for the winding and inserting machine of the small and medium-sized alternating current and direct current motor stator according to claim 1, is characterized in that: the front rope drum assembly (41) comprises a connecting shaft (414), the connecting shaft (414) is connected to the fixing seat (413) through a bearing, a rope drum (411) is arranged on the outer ring of the connecting shaft (414), and two ends of the rope drum (411) are provided with breast boards (412).

4. The automatic slot wedge device for the winding and inserting machine of the small and medium-sized alternating current and direct current motor stator according to claim 3, is characterized in that: the front rope drum component (41) and the rear rope drum component (42) are identical in structure, and spiral teeth are arranged on the outer surface of each rope drum (411).

5. The automatic slot wedge device for the winding and inserting machine of the small and medium-sized alternating current and direct current motor stator according to claim 1, is characterized in that: the shifting fork (28) comprises an upper arm, the top of the upper arm (282) is connected with a lower arm (281), a round hole (283) is formed in the upper arm (282), the shifting fork (28) is Y-shaped, and the two groups of shifting forks (28) on the fixed shaft (27) are identical in structure.

6. The automatic slot wedge device for the small and medium-sized alternating current and direct current motor stator winding and inserting machine according to claim 5, is characterized in that: and a driving wheel on an output shaft of the servo motor (2) and a driven wheel on the connecting shaft (414) are respectively arranged in the lower arm U-shaped grooves of the two groups of shifting forks (28).

7. The automatic slot wedge device for the winding and inserting machine of the small and medium-sized alternating current and direct current motor stator according to claim 1, is characterized in that: the outer ring of the two groups of slot wedge wheels (19) is provided with a plurality of slots matched with the slot wedges (61).

Technical Field

The invention relates to the technical field of winding equipment, in particular to an automatic slot wedge device for a small and medium-sized alternating current and direct current motor stator winding and inserting machine.

Background

The winding machine is a device for winding a linear object on a specific workpiece, is usually used for winding a copper wire, most of electrical products need to be wound into an inductance coil by using an enameled copper wire (enameled wire for short), and can be used for completing one or more processes. When the winding machine runs, in order to increase the insulativity of the stator core and further improve the electromagnetic conversion efficiency of the motor, a slot wedge needs to be inserted into the stator core of the motor; in the prior art, generally insert the slot wedge in the motor stator iron core through the manual work, artificial mode not only production efficiency is low, moreover because there are many places in the motor stator iron core to insert the slot wedge, often can appear leaking the circumstances of inserting, in addition, when the manual work inserts the slot wedge, because the improper condition that the in-process insulation slot wedge of inserting appears easily in the manual force application, this qualification rate that can all reduce motor stator iron core. Therefore, it is necessary to provide an automatic slot wedge device for a winding and inserting machine of a stator of a small and medium-sized alternating current and direct current motor.

Disclosure of Invention

The invention aims to solve the technical problems and provides an automatic slot wedge device for a winding and inserting machine of a stator of a small and medium-sized alternating current and direct current motor.

In order to achieve the technical purpose and achieve the technical requirements, the invention adopts the technical scheme that the automatic slot inserting wedge device for the winding and inserting machine of the stator of the small and medium-sized alternating current and direct current motor is characterized in that: the lifting device comprises a lower mounting plate, wherein a servo motor, an air cylinder and a lifting machine are arranged at the left end of the lower mounting plate, a synchronous belt transmission mechanism A is arranged on an output shaft of the servo motor and the lifting machine, a fixed shaft is arranged on the air cylinder under the synchronous transmission mechanism A, and a shifting fork is respectively arranged at the left end and the right end of the fixed shaft; the top surface of the middle part of the lower mounting plate is vertically provided with a waste material barrel and a motor, a synchronous belt transmission mechanism B, a synchronous belt transmission mechanism C and a synchronous belt transmission mechanism D are arranged on an output shaft of the motor from top to bottom, and the output shaft of the motor is connected with the waste material barrel through the synchronous belt transmission mechanism B; the steel rope wheel A and the steel rope wheel B are arranged in the front-back direction of the right end of the lower mounting plate, the slotted wedge wheels are arranged on the lower mounting plate in the front-back direction of the right sides of the steel rope wheel A and the steel rope wheel B, and the lower ends of the slotted wedge wheels on the two sides are respectively connected with the synchronous belt transmission mechanism C and the synchronous belt transmission mechanism D; guide pillars are arranged on the front and rear downward mounting plates on the left sides of the steel rope pulley A and the steel rope pulley B, a medium-pressure bridge passing plate is fixed in the middle of each guide pillar through a guide sleeve A, a steel rope pulley C is arranged on the medium-pressure bridge passing plate right above the steel rope pulley A, drum unfolding shafts are vertically arranged on the medium-pressure bridge passing plates on the two sides of the waste drum, and slot wedge assembly parts are arranged on the drum unfolding shafts on the two sides; an upper pressure plate is fixed on the upper part of the guide pillar through a guide sleeve B, a steel rope wheel D is arranged on the upper pressure plate right above the steel rope wheel B, a push rod is vertically arranged at the right end of the upper pressure plate, the other end of the push rod is movably connected to a medium-pressure bridge passing plate through a stabilizing sleeve, the bottom surface of the push rod is attached to the top surface of the slot wedge, and the lower part of the slot wedge is arranged in a slot of the slot wedge wheel;

the spreading machine comprises a front rope drum assembly and symmetrically arranged rear rope drum assemblies, wherein a steel wire rope A is arranged on the front rope drum assembly, and a steel wire rope B is arranged on the rear rope drum assembly; one end of the steel wire rope A sequentially bypasses from the bottom of the front rope drum component of the spreading machine, the bottom of the steel wire wheel A and the top of the steel wire wheel C, winds a circle of steel wire wheel A, and bypasses the top of the front rope drum component to be connected with the other end of the steel wire rope A; one end of the steel wire rope B is sequentially wound around the bottom of the rear rope drum component of the spreading machine, the bottom of the steel wire rope wheel A and the top of the steel wire rope wheel D, and a circle of steel wire rope is wound around the steel wire rope wheel B and connected with the other end of the steel wire rope B around the top of the rear rope drum component.

Preferably: the wedge assembly includes a plurality of wedges, with adjacent wedges connected by an adhesive strip.

Preferably: the front rope drum assembly comprises a connecting shaft, the connecting shaft is connected to the fixing seat through a bearing, a rope drum is arranged on the outer ring of the connecting shaft, and two ends of the rope drum are provided with breast boards.

Preferably: the front rope drum assembly and the rear rope drum assembly are identical in structure, and spiral teeth are arranged on the outer surface of each rope drum.

Preferably: the shifting fork comprises an upper arm, the top of the upper arm is connected with a lower arm, a round hole is formed in the upper arm, the shifting fork is Y-shaped, and two groups of shifting fork structures on the fixed shaft are the same.

Preferably: and a driving wheel on the output shaft of the servo motor and a driven wheel on the connecting shaft are respectively arranged in the U-shaped grooves of the lower arms of the two groups of shifting forks.

Preferably: and a plurality of grooves matched with the slot wedges are arranged on the outer rings of the two groups of slot wedge wheels.

Compared with the prior art, the invention has the following beneficial effects:

the groove wedge pressing device is simple in structure and reasonable in design, the middle-pressure bridge passing plate and the upper pressing plate are driven to do vertical linear motion through the steel wire rope, the groove wedge is accurately pressed into the iron core clamping groove, the production efficiency is improved, the condition of pressure leakage of the groove wedge cannot occur, meanwhile, the labor is saved, and the product yield is also improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention showing the spreader;

FIG. 3 is a schematic view of a fork according to the present invention;

in the figure: 1. the lower mounting plate, 2, a servo motor, 3, a synchronous belt transmission mechanism A, 4, a spreading machine, 41, a front rope drum component, 411, a rope drum, 412, a breast board, 413, a fixed seat, 414, a connecting shaft, 42, a rear rope drum component, 5, a medium-pressure bridge passing board, 6, a slot wedge assembly component, 61, a slot wedge, 62, an adhesive tape, 7, a spreading drum shaft, 8, a guide sleeve A, 9, a guide pillar, 10, a guide sleeve B, 11, a steel rope wheel D, 12, a steel rope B, 13, an upper press plate, 14, a push rod, 15, a stabilizing sleeve, 16, a steel rope A, 17, a steel rope wheel B, 18, a steel rope wheel A, 19, a slot wedge wheel, 20, a synchronous belt transmission mechanism D, 21, a synchronous belt transmission mechanism C, 22, a motor, 23, a synchronous belt transmission mechanism B, 24, a waste material drum, 25, a cylinder, 26, a fixed shaft, 27, a shifting fork, 271, a lower arm, 272, an upper arm, a round hole, 273, and a lower arm.

Detailed Description

In order to make the objects, technical solutions and advantageous effects of the present invention more clear, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.

In the drawings: automatic slot wedge device for small and medium size alternating current and direct current motor stator winding and inserting machine, its characterized in that: the automatic lifting device comprises a lower mounting plate 1, wherein a servo motor 2, a cylinder 25 and a lifting machine 4 are arranged at the left end of the lower mounting plate 1, a synchronous belt transmission mechanism A3 is arranged on an output shaft of the servo motor 2 and the lifting machine 4, a fixed shaft 27 is arranged on the cylinder 25 under a synchronous transmission mechanism A3, and shifting forks 28 are respectively arranged at the left end and the right end of the fixed shaft 27; the top surface of the middle part of the lower mounting plate 1 is vertically provided with a waste material cylinder 24 and a motor 22, an output shaft of the motor 22 is provided with a synchronous belt transmission mechanism B23, a synchronous belt transmission mechanism C21 and a synchronous belt transmission mechanism D20 from top to bottom, and the output shaft of the motor 22 is connected with the waste material cylinder 24 through a synchronous belt transmission mechanism B23; a steel rope wheel A18 and a steel rope wheel B17 are arranged in the front-back direction of the right end of the lower mounting plate 1, a slotted wedge wheel 19 is arranged on the lower mounting plate 1 in the front-back direction of the right sides of the steel rope wheel A18 and the steel rope wheel B17, and the lower ends of the slotted wedge wheels 19 on the two sides are respectively connected with a synchronous belt transmission mechanism C21 and a synchronous belt transmission mechanism D20; a guide pillar 9 is arranged on the lower mounting plate 1 in the front-rear direction on the left sides of the steel rope pulley A18 and the steel rope pulley B17, a middle pressing bridge passing plate 5 is fixed in the middle of the guide pillar 9 through a guide sleeve A8, a steel rope pulley C26 is arranged on the middle pressing bridge passing plate 5 right above the steel rope pulley A18, the middle pressing bridge passing plates 5 on the two sides of the waste material cylinder 24 are vertically provided with cylinder expanding shafts 7, and slot wedge assembly parts 6 are arranged on the cylinder expanding shafts 7 on the two sides; an upper pressure plate 13 is fixed on the upper part of the guide post 9 through a guide sleeve B10, a steel rope wheel D11 is arranged on the upper pressure plate 13 right above the steel rope wheel B17, a push rod 14 is vertically arranged at the right end of the upper pressure plate 13, the other end of the push rod 14 is movably connected to the medium-pressure passing bridge plate 5 through a stabilizing sleeve 15, the bottom surface of the push rod 14 is attached to the top surface of the slot wedge 61, and the lower part of the slot wedge 61 is arranged in a slot of the slot wedge wheel 19;

the spreader 4 comprises a front rope drum component 41 and symmetrically arranged rear rope drum components 42, wherein a steel wire rope A16 is arranged on the front rope drum component 41, and a steel wire rope B12 is arranged on the rear rope drum components 42; one end of the steel wire rope A16 sequentially bypasses the bottom of the front rope drum component 41 of the spreader 4, the bottom of the steel wire rope wheel A18 and the top of the steel wire rope wheel C26, winds the steel wire rope wheel A18 for a circle, bypasses the top of the front rope drum component 41 and is connected with the other end of the steel wire rope A16; one end of the steel wire rope B12 sequentially bypasses the bottom of the rear rope drum component 41 of the spreader 4, the bottom of the steel wire wheel A18 and the top of the steel wire wheel D11, winds the steel wire wheel B17 for a circle, bypasses the top of the rear rope drum component 42 and is connected with the other end of the steel wire rope B12.

In the preferred embodiment, the wedge assembly 6 includes a plurality of wedges 61, and adjacent wedges 61 are connected by an adhesive tape 62.

In the preferred embodiment, the front rope drum assembly 41 includes a connecting shaft 414, the connecting shaft 414 is connected to the fixing seat 413 through a bearing, a rope drum 411 is disposed on an outer ring of the connecting shaft 414, and two ends of the rope drum 411 are provided with fences 412.

In the preferred embodiment, the front rope drum assembly 41 and the rear rope drum assembly 42 have the same structure, and the outer surfaces of the rope drums 411 are respectively provided with spiral teeth.

In the preferred embodiment, the shifting fork 28 includes an upper arm, the top of the upper arm 282 is connected with a lower arm 281, the upper arm 282 is provided with a round hole 283, the shifting fork 28 is shaped like a "Y", and the two groups of shifting forks 28 on the fixed shaft 27 have the same structure.

In the preferred embodiment, the driving wheel on the output shaft of the servo motor 2 and the driven wheel on the connecting shaft 141 are respectively disposed in the U-shaped grooves of the lower arms of the two groups of shifting forks 28.

In the preferred embodiment, the two sets of slot wedge wheels 19 are provided with a plurality of slots matching with the slot wedges 61 on the outer ring.

When the automatic slot wedge device is specifically implemented, the working steps of the automatic slot wedge device for the winding and inserting machine of the stator of the small and medium-sized alternating current and direct current motor are as follows:

firstly, two groups of slot wedge assembly parts 6 are respectively wound on the two side drum unfolding shafts 7, the first slot wedges 61 on the two sides are respectively clamped in the slots of the slot wedge wheel 19, and a section of adhesive tape 62 is left at the front ends of the first slot wedges 61 on the two sides and is respectively wound on the waste drum 24.

Secondly, the servo motor 2 drives the front rope drum component 41 on the spreader 4 to rotate through a synchronous belt transmission mechanism A3, and meanwhile, a rope drum 411 on the front rope drum component 41 presses the bridge plate 5 to move downwards to the positions above a steel rope wheel A18 and a steel rope wheel B17 through a steel rope A16 transmission belt;

thirdly, two groups of shifting forks 28 on the fixed shaft 27 push a synchronizing wheel transmission mechanism A3 to the rear rope drum assembly 42 through the air cylinder 25, the servo motor 2 drives the rear rope drum assembly 42 on the spreader 4 to rotate through a synchronizing belt transmission mechanism A3, meanwhile, a rope drum on the rear rope drum assembly 42 drives the upper pressure plate 13 to move downwards through the transmission of a steel wire rope B12, and the push rod 14 on the upper pressure plate 13 presses the first slot wedge 61 into the corresponding iron core slot.

Fourthly, the servo motor 2 reversely drives the rear rope drum assembly 42 to rotate through a synchronous belt transmission mechanism A3, and meanwhile, a rope drum on the rear rope drum assembly 42 reversely rotates through a steel wire rope B12 to move the upper pressure plate 13 upwards until the rear rope drum assembly returns to the original position; two groups of shifting forks 28 on the fixed shaft 27 push a synchronizing wheel transmission mechanism A3 to the front rope drum assembly 41 through the air cylinder 25, the servo motor 2 continues to reversely drive the front rope drum assembly 41 to rotate through the synchronizing wheel transmission mechanism A3, and meanwhile, the rope drum 411 on the front rope drum assembly 41 reversely rotates through the steel wire rope A16 to move the medium-pressure bridge plate 5 upwards until the front rope drum assembly returns to the original position.

Fifthly, the output shaft of the motor 22 drives the slot wedge wheels 19 at the two sides to rotate through a synchronous belt transmission mechanism C21 and a synchronous belt transmission mechanism D20, the top surface of the second slot wedge 61 is attached to the bottom surface of the push rod 14, meanwhile, the output shaft of the motor 22 drives the waste material barrel 24 to rotate through a synchronous belt transmission mechanism B23, and redundant adhesive tapes 62 are wound on the waste material barrel 24.

And sixthly, repeating the second, third, fourth and fifth steps until the slot wedges 61 are completely clamped in all the slots on the inner wall of the iron core.

The above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, but not intended to limit the scope of the present invention, and all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.