CN201813278U

CN201813278U - Frame-shaped coil expanding machine

Info

Publication number: CN201813278U
Application number: CN2010205598199U
Authority: CN
Inventors: 崔克泉; 尚勤贵
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-10-08
Filing date: 2010-10-08
Publication date: 2011-04-27
Anticipated expiration: 2020-10-08

Abstract

The utility model discloses a frame-shaped coil expanding machine, relating to the electrical technical field and aiming to provide the frame-shaped coil expanding machine which ensures good quality of an expanded coil and weak labor intensity and has high production efficiency and low cost. The frame-shaped coil expanding machine comprises an expanding mechanism and a power device, wherein four parallel cross shafts which are transversely arranged at the upper end of a stand respectively penetrate through the axes of two spreading gears and the axis of an eccentric shaft, a dynamic gear is meshed with one of the two spreading gears which are meshed, cross arms which outward protrude from the lower ends of a first L-shaped spreading arm and a second L-shaped spreading arm are respectively connected with the axes of the first spreading gear and the second spreading gear and the axis of the eccentric shaft, a wire locking claw is arranged at the upper end of each L-shaped spreading arm, transverse roadster tracks are arranged above the four cross shafts at the upper end of the stand and are matched with rollers of a left roadster and a right roadster, and a cable lug card is arranged at the top plate at the upper end of each roadster. The utility model is used for making a stator coil of a large-power motor.

Description

A kind of frame molded lines circle expanding machine

Technical field:

The utility model relates to technical field of electricity, particularly with the expanding machine of large power, electrically machine stator with frame molded lines circle.

Background technology:

The heavy-duty motor stator coil is the coil of the similar frame type of a kind of shape, the general coil complexity of its shape.The general prior coiling diamond-type coil of the making of this box coil, make shaped as frame then, the one, adopt the manual moulding that draws, the one, labour intensity is big, efficient is low, if when coil revised, can destroy the insulation property of coil, be difficult to ensure the quality of products, the 2nd, adopt the type equipment that rises automatically, but the cost of equipment height is not suitable for maintenance industry or small lot batch manufacture.

Summary of the invention:

The purpose of this utility model provides a kind of a kind of frame molded lines circle expanding machine that molded lines circle quality is good, labour intensity is low, production efficiency is higher and equipment price is low that rises.The utility model realizes that the technical scheme that goal of the invention adopts is, comprise expanding machine structure and power set, it is characterized in that: first transverse axis that parallels at the upper end of frame horizontally set, second transverse axis, the 3rd transverse axis, the 4th transverse axis respectively with the axle center of the first spreading gear, the eccentric axle center of the first spreading gear, the eccentric axle center of the axle center of the second spreading gear and second spreading gear wheel connects, any spreading gears engaged in power gear and the intermeshing first spreading gear or the second spreading gear, described power gear is by motor-driven, the side of this power gear be provided with two projections respectively with frame on the spreading travel switch relative with the closing stroke switch; The transverse arm of the one L type spreading arm lower end evagination is connected with eccentric axle center with the axle center of the first spreading gear respectively, the transverse arm of the two L type spreading arm lower end evagination relative with a L type spreading arm is connected with eccentric axle center with the axle center of the second spreading gear respectively, a described relative L type spreading arm and the 2nd a L type spreading arm left side on described four transverse axis, the right side respectively is provided with a pair of, being provided with connecting plate in the lower end of above-mentioned every pair the one L type spreading arm and the 2nd L type spreading arm makes these two L types arm that rises be linked to be an integral body, respectively being provided with a screw between above-mentioned two connecting plates matches with leading screw respectively, on this two leading screws difference rotational support frame, each leading screw is by the crank manual actuation or by motor-driven; On a left side, a right relative L type spreading arm and the upper end of the 2nd L type spreading arm are equipped with card line pawl, this card line pawl comprises the disk in the card line pawl housing, the two ends of connecting rod respectively with disk on eccentric pin shaft and an end of fork hinged, the middle part rotational support of this fork is on the bearing pin of card line pawl housing, the other end of this fork is connected with the upper end of described housing pressing plate outward, the lower end of this pressing plate is relative with the end face of the cantilever plate of card line pawl housing base plate, disk in the described card line pawl housing can open or closure pressing plate by the crank manual actuation, also can be hinged with an end of fork with the piston rod of cylinder, make described pressing plate realize opening automatically or closure; Above four transverse axis of frame upper end, be provided with a horizontal roadster railway and a left side, the roller of right two sport cars matches, the top board of sport car upper end is provided with line nose card, the inboard of this line nose card is provided with and the mouth that is matched by the molded lines circle that rises, this with the front and back side plate of the mouth that the molded lines circle matches by rising on be provided with the hole that matches with bearing pin, the guide plate cunning that is provided with the top board lower end of vertical slideway and described sport car on the interior drafting board of sport car housing is joined, being provided with cam in the sport car housing contacts with the bottom plate of described guide plate, eccentric shaft on the cam is stretched in the outer termination of sport car housing outward and is provided with and turns handle, use artificial driving cam, also can in the sport car housing cylinder be set, the piston rod of this cylinder is connected with the bottom plate of described guide plate.Two vertical leading screws are through at respectively in the hole at sport car guide rail two ends, and the lower end of this leading screw is connected with frame, is provided with screw on the leading screw below the sport car guide rail.The card line pawl of described L type spreading arm upper end, angle adjusting mechanism of this card line pawl is, the housing and the L type spreading arm of card line pawl are hinged, and leading screw is through in the radial hole of bearing pin in the L type spreading arm, one end of this leading screw is hinged with card line pawl, respectively is provided with a screw on the leading screw of described bearing pin both sides.Described motor is the reducing motor of band brake.Described card line pawl is provided with the height and the thickness adjusted mechanism of the coil that risen, one vertical leading screw places the roof hole of card line pawl housing and the screw that is located at this roof hole place to match, it is relative with the cantilever plate of card line pawl housing base plate that the lower end of the leading screw that this is vertical connects a plate, one horizontal screw lead matches with the screwed hole of card line pawl housing, and it is relative with described pressing plate that its right-hand member is provided with riser.The utility model has the advantage that the formed coil quality is good, labour intensity is low and equipment manufacturing cost is low compared with the prior art.

Description of drawings:

Fig. 1 is a front view of the present utility model, and Fig. 2 is the vertical view of Fig. 1 under the expanding arm open configuration, and Fig. 3 is the expanding arm of frame molded lines circle expanding machine and the transmission principle schematic diagram of rise type gear and driving gear.Fig. 4 is a card line pawl structural representation, and Fig. 5 is the another kind of structural representation of card line pawl.

Embodiment:

In conjunction with the following examples the utility model is elaborated.Be horizontally arranged with first transverse axis 28 that parallels in the upper end of frame 1, second transverse axis 29, the 3rd transverse axis 30 and the 4th transverse axis 31 are respectively through the axle center of the first spreading gear, the eccentric axle center of the first spreading gear, the eccentric axle center of the axle center of the second spreading gear 22 and second spreading gear wheel, the transverse arm that protrude the first L shaped spreading arm, 23 bottoms is connected with eccentric axle center with the axle center of the first spreading gear respectively, the transverse arm that protrude the second L shaped spreading arm, 18 bottoms is connected with eccentric axle center with the axle center of the second spreading gear respectively, driving gear 27 is meshed with the first spreading gear or the second spreading gear, the first spreading gear is identical with the number of teeth of the second spreading gear, the axle of this driving gear is connected with motor, this motor 21 is the reducing motor of band brake, be provided with on the end face of driving gear two projections respectively with frame on the spreading travel switch relative with the closing stroke switch.The axle center of the above-mentioned first L shaped spreading arm and the second L shaped spreading arm and eccentric axle center are two pairs and are and are set in (referring to Fig. 1, Fig. 3) on above-mentioned first, second, third, fourth transverse axis symmetrically respectively.

Described first, the upper end of the second L shaped spreading arm is equipped with

card line pawl

16,17, the structure of card line pawl is, one disk 37 is arranged at the bottom in the card line pawl housing, its center of circle is connected with the crank axle, the lower end of establishing an eccentric pin shaft and connecting rod 38 on this disk is hinged, the middle part of fork 34 and the upper articulation that blocks line pawl housing, the upper end of one end and above-mentioned connecting rod is hinged, the other end of the described fork pressing plate 32 outer with being located at card line pawl housing is connected, on described fork, be provided with the leading screw via hole, be provided with screw at the via hole place of this leading screw 15 and described leading screw 15 matches, the lower end of this leading screw is provided with a plate 33, between the cantilever plate of the lower surface of this plate and card line pawl housing base plate a distance is arranged, this distance and the height of coil are matched by regulating leading screw 15; Riser bottom at card line pawl housing is provided with horizontal screw lead 35, this horizontal screw lead is worn with the screwed hole that blocks line pawl housing riser and is matched, the riser 36 of its termination is relative with described pressing plate 32, by regulating horizontal screw lead the riser 36 of horizontal screw lead termination and the distance between the pressing plate and the thickness of coil is matched.The effect of card line pawl is, at first distinguish the crank 14,19 on hand front and back and the left and right card line pawl, disk in the card line pawl housing is rotated, eccentric shaft drivening rod on the disk makes on the right-hand member of fork and puts, the right-hand member of the cantilever plate of card line pawl housing base plate is left in the pressing plate lower end, after being placed on the coil of the type of waiting to rise in the cavity between pressing plate and the riser 36, oppositely swagger handle, pressing plate closes up is stuck coil, when the center (axle center) of disk becomes a vertical lines with the bearing pin of connecting rod two ends, coil locked (referring to Fig. 1, Fig. 4).The open and close action of the pressing plate of above-mentioned card line pawl also can be adopted the piston rod 40 and fork 34 hinged realization (see figure 5)s of cylinder 39.

Be provided with the sport car guide rail 5 of level on the frame above four transverse axis, the roller of left and right two sport cars 11 guide rail therewith matches.Line nose card 12 is fixed on the cover plate 8 of sport car upper end, is provided with pin 13 sliding holes of joining on the housing of line nose card one side relative with card line pawl; The vertical slide block 9 that the top of the left and right sides plate of sport car is respectively equipped with on cover plate 8 lower surfaces of slideway and sport car upper end is slippery, cam 10 in the sport car housing contacts with level board between the slide block of described cover plate bottom, be fixed on axle rotational support on this cam on the sport car housing, stretch in the outer axle of sport car housing outside and be provided with handgrip 7, on the sport car housing, be provided with height guide vane end stop 6 relative with above-mentioned fork (referring to Fig. 1).In diamond-type coil is locked in line nose bayonet socket on the left and right sport car, be through in the coil with bearing pin 13 coil pinned after, can rotate an angle by driving gear drive spreading gear by starter motor, make forward and backward first, second L shaped arm spreading that rises, to the diamond-type coil bulging, distance between these left and right two ends of process diamond-type coil shortens, driving sport car moves in orbit in opposite directions, when sport car stops when mobile, pull handgrip 7 and by cam line nose card is risen to run into height guide vane end stop (the height guide vane end stop is set according to the requirement of winding wire nose size) until handgrip.The elevating mechanism of line nose card also can adopt cylinder 39 and piston rod 40 to replace cam that line nose card is risen or descend.

In order to satisfy the requirement of different size frame molded lines circle, when cam is given birth to journey and highly the guide vane end stop position can not adapt to, leading screw and screw 20 mechanisms can be set between guide rail and frame, make guide rail energy lifting on frame; For adapting to the different angle of inclination of frame molded lines circle, ply-yarn drill pawl housing and L type spreading arm are hinged by a bearing pin 24, another bearing pin 26 places the hole on L type spreading wall top, this bearing pin is provided with radial direction through hole, one leading screw 25 is through in the radial direction through hole of above-mentioned bearing pin, ply-yarn drill pawl on one end and the L type spreading arm is hinged, respectively is arranged with a screw (referring to Fig. 3) on the leading screw of these bearing pin both sides.Control method to ply-yarn drill pawl angle is can obtain the suitable angle of inclination of ply-yarn drill pawl by left screw on the rotating threaded shaft or right screw.

A L type spreading arm and the 2nd L type spreading arm bottom in and arranged on left and right sides are provided with the screw thread via hole, left and right leading screw 3 is through at respectively in the L type spreading arm and the hole bottom the 2nd L type spreading arm of above-mentioned left and right side, the leading screw rotational support is on frame, its outer end is respectively equipped with crank 2, on the leading screw between a L type spreading arm and the 2nd L type spreading arm, respectively be provided with a screw 4 respectively, by rotating above-mentioned crank, can realize regulating the distance between left and right L type spreading arm, so that use the coil of different size.

Claims

1. frame molded lines circle expanding machine, comprise expanding machine structure and power set, it is characterized in that: first transverse axis that parallels at the upper end of frame horizontally set, second transverse axis, the 3rd transverse axis, the 4th transverse axis respectively with the axle center of the first spreading gear, the eccentric axle center of the first spreading gear, the eccentric axle center of the axle center of the second spreading gear and second spreading gear wheel connects, any spreading gears engaged in power gear and the intermeshing first spreading gear or the second spreading gear, described power gear is by motor-driven, the side of this power gear be provided with two projections respectively with frame on the spreading travel switch relative with the closing stroke switch;

The transverse arm of the one L type spreading arm lower end evagination is connected with eccentric axle center with the axle center of the first spreading gear respectively, the transverse arm of the two L type spreading arm lower end evagination relative with a L type spreading arm is connected with eccentric axle center with the axle center of the second spreading gear respectively, a described relative L type spreading arm and the 2nd a L type spreading arm left side on described four transverse axis, the right side respectively is provided with a pair of, being provided with connecting plate in the lower end of above-mentioned every pair the one L type spreading arm and the 2nd L type spreading arm makes these two L types arm that rises be linked to be an integral body, respectively being provided with a screw between above-mentioned two connecting plates matches with leading screw respectively, on this two leading screws difference rotational support frame, each leading screw is by the crank manual actuation or by motor-driven;

On a left side, a right relative L type spreading arm and the upper end of the 2nd L type spreading arm are equipped with card line pawl, this card line pawl comprises the disk in the card line pawl housing, the two ends of connecting rod respectively with disk on eccentric pin shaft and an end of fork hinged, the middle part rotational support of this fork is on the bearing pin of card line pawl housing, the other end of this fork is connected with the upper end of described housing pressing plate outward, the lower end of this pressing plate is relative with the end face of the cantilever plate of card line pawl housing base plate, disk in the described card line pawl housing can open or closure pressing plate by the crank manual actuation, also can be hinged with an end of fork with the piston rod of cylinder, make described pressing plate realize opening automatically or closure;

Above four transverse axis of frame upper end, be provided with a horizontal roadster railway and a left side, the roller of right two sport cars matches, the top board of sport car upper end is provided with line nose card, the inboard of this line nose card is provided with and the mouth that is matched by the molded lines circle that rises, this with the front and back side plate of the mouth that the molded lines circle matches by rising on be provided with the hole that matches with bearing pin, the guide plate cunning that is provided with the top board lower end of vertical slideway and described sport car on the interior drafting board of sport car housing is joined, being provided with cam in the sport car housing contacts with the bottom plate of described guide plate, eccentric shaft on the cam is stretched in the outer termination of sport car housing outward and is provided with and turns handle, use artificial driving cam, also can in the sport car housing cylinder be set, the piston rod of this cylinder is connected with the bottom plate of described guide plate.

2. a kind of frame molded lines circle expanding machine as claimed in claim 1, it is characterized in that: two vertical leading screws are through at respectively in the hole at sport car guide rail two ends, and the lower end of this leading screw is connected with frame, is provided with screw on the leading screw below the sport car guide rail.

3. a kind of frame molded lines circle expanding machine as claimed in claim 1, it is characterized in that: the card line pawl of described L type spreading arm upper end, the angle adjusting mechanism of this card line pawl is, the housing and the L type spreading arm of card line pawl are hinged, leading screw is through in the radial hole of bearing pin in the L type spreading arm, one end of this leading screw is hinged with card line pawl, respectively is provided with a screw on the leading screw of described bearing pin both sides.

4. a kind of frame molded lines circle expanding machine as claimed in claim 1, it is characterized in that: described motor is the reducing motor of band brake.

5. a kind of frame molded lines circle expanding machine as claimed in claim 1, it is characterized in that: described card line pawl is provided with the height and the thickness adjusted mechanism of the coil that risen, one vertical leading screw places the roof hole of card line pawl housing and the screw that is located at this roof hole place to match, it is relative with the cantilever plate of card line pawl housing base plate that the lower end of the leading screw that this is vertical connects a plate, one horizontal screw lead matches with the screwed hole of card line pawl housing, and it is relative with described pressing plate that its right-hand member is provided with riser.