CN209880399U - Demoulding device after coil winding - Google Patents

Abstract

The utility model discloses a demoulding device after coil winding, which comprises a demoulding positioning cross, a slide block, a pressing mechanism, a linkage mechanism and an ejection mechanism; the positions of the plurality of sliding blocks can be adjusted simultaneously by the arranged linkage mechanism, so that the labor intensity of workers is reduced, and meanwhile, the plurality of sliding blocks work synchronously and are symmetrical about the center of the demolding positioning cross, so that the sliding blocks can also play a role in correcting the positions of the coil and the winding former when moving; after the pressing mechanism is loosened, the sliding blocks are scattered all around at the same time, so that the operation steps of workers are reduced in a synchronous working mode, and safety accidents are prevented.

Description

Demoulding device after coil winding

Technical Field

The utility model relates to a transformer coil coiling apparatus field, concretely relates to shedder after coil winding finishes.

Background

The winding mode of the existing coil is that a wire is wound on a winding former, and then the winding former on the coil is separated, and the patent number is as follows: 2014207597907 patent name is a demoulding tool of transformer coil; the coil demoulding method of the patent mainly comprises the steps that a coil is pressed and fixed through a coil faceplate pressing plate, then a lifting device is connected with a winding former, and the winding former is separated from the coil through the lifting device, so that the coil demoulding is realized, but the mode has many places which are inconvenient to operate;

firstly, when coils are placed on a demoulding positioning cross, the diameter adjusting rods of the coils need to be moved one by one to enable a coil faceplate pressing plate to be pressed on a pressing faceplate, so that the operation is complex; when the coil die is staggered with the demolding positioning cross, the coil diameter adjusting rod cannot play a correcting role;

secondly, after the coil drawing of patterns is finished, need loosen the clamp plate, then slide coil diameter adjusting rod backward, the clamp plate does not press on compressing tightly the flower disc like this, when the coil is higher, probably leads to the coil to topple over through the collision, produces the accident easily like this, and loosens the slip of back rethread coil diameter adjusting rod after all clamp plates, this is troublesome that the operation is relatively.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a demoulding device after coil winding is finished, which is convenient for quickly positioning a disc chuck pressing block above a pressing disc chuck, reduces the operation steps of workers and can also play a role in correcting the positions of a coil mould and a demoulding positioning cross; meanwhile, the coil can be prevented from toppling over in the process of loosening the pressing plate, and the pressing plate can be quickly separated from the pressing flower disc.

In order to implement the above purpose, the utility model discloses a scheme: the utility model provides a shedder after coil winding finishes, including drawing of patterns location cross, the slider, pressing means, link gear and bullet opening mechanism, wherein drawing of patterns location cross is formed by two channel-section steel intercrossings that open there is the convex groove, drawing of patterns location cross is fixed subaerial, be provided with two sliders and two sliders are located the both ends of channel-section steel respectively in the convex groove of every channel-section steel, be provided with the pressing means of suppression on the colored disc under the coil on every slider, it is located link gear and drawing of patterns location cross to be provided with link gear and drawing of patterns location cross in the drawing of patterns location cross outside, it constructs to be provided with the bullet opening mechanism of slider bullet to the channel-section steel both ends in the convex groove of channel-.

Preferably, the link gear includes the adjustable ring, the lug, the push rod, ratchet and pawl, the adjustable ring is located the outside of drawing of patterns location cross, wherein the adjustable ring is the ring and the central point of adjustable ring and the central point of drawing of patterns location cross are on vertical axis simultaneously, be provided with the bearing between adjustable ring bottom and ground, the adjustable ring can rotate for ground, be fixed with a plurality of dentate lugs on the adjustable ring inner race, the lug corresponds with gliding position and quantity one-to-one, be provided with two push rods and every push rod is located between slider and the adjustable ring in the convex groove of every channel-section steel, be fixed with the ratchet in the outside of adjustable ring, be provided with the pawl of restriction ratchet antiport in one side of ratchet.

Preferably, the pop-up mechanism comprises a partition plate and a spring, one or two partition plates are arranged on each channel steel, the partition plate is positioned between the two sliding blocks, and the spring is arranged between the sliding blocks and the partition plates.

Preferably, a linear bearing is provided at both ends of each channel steel, wherein the push rod is inserted into and engaged with the linear bearing.

Preferably, a pulley is provided on an end of the push rod contacting the adjustment ring.

Preferably, the pressing mechanism comprises a screw rod, a pressing piece, a gasket and a nut, wherein the screw rod extends into the convex groove, the bottom of the screw rod is fixed with the sliding block, a waist-shaped hole is formed in the pressing piece, the screw rod penetrates through the waist-shaped hole, the nut is sleeved on the screw rod and is located above the pressing piece, and the gasket is arranged between the pressing piece and the channel steel.

Compared with the prior art, the utility model discloses the advantage lies in: 1. the positions of the plurality of sliding blocks can be adjusted simultaneously by the arranged linkage mechanism, so that the labor intensity of workers is reduced, and meanwhile, the plurality of sliding blocks work synchronously and are symmetrical about the center of the demolding positioning cross, so that the sliding blocks can also play a role in correcting the positions of the coil and the winding former when moving; 2. after the pressing mechanism is loosened, the sliding blocks are scattered all around at the same time, so that the operation steps of workers are reduced in a synchronous working mode, and safety accidents are prevented.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

The device comprises a demolding positioning cross 1, a demolding positioning cross 1.1, channel steel 1.2, a convex groove 1.3, a linear bearing 2, a sliding block 3, a pressing mechanism 3.1, a lead screw 3.2, a pressing sheet 3.3, a gasket 3.4, a nut 4, a linkage mechanism 4.1, an adjusting ring 4.2, a bump 4.3, a push rod 4.31, a pulley 4.4, a ratchet wheel 4.5, a pawl 5, a pop-up mechanism 5.1, a partition plate 5.2 and a spring.

Detailed Description

The present invention will now be further elucidated with reference to the accompanying drawings.

As shown in fig. 1-3, a demoulding device after coil winding is finished comprises a demoulding positioning cross 1, a slide block 2, a pressing mechanism 3, a linkage mechanism 4 and a spring opening mechanism 5, wherein the demoulding positioning cross 1 is formed by mutually intersecting two channel steels 1.1 provided with convex grooves 1.2, the channel steels 1.1 and the two channel steels 1.1 are mutually welded and fixed, the demoulding positioning cross 1 is fixed on the ground through embedded bolts, two slide blocks 2 are embedded in the convex grooves 1.2 of each channel steel 1.1, the two slide blocks 2 are respectively positioned at two ends of each channel steel 1.1, the pressing mechanism 3 pressed on a coil faceplate is fixed on each slide block 2 in a welding mode, the pressing mechanism 3 comprises a screw rod 3.1, a gasket 3.2, a gasket 3.3 and a nut 3.4, wherein the screw rod 3.1 extends into the convex grooves 1.2, the bottom of the screw rod 3.1 and the slide blocks 2 are fixed in a welding mode, a kidney-shaped hole is formed on the pressing piece 3.2, the screw rod 3.1 penetrates through the waist-shaped hole, the nut 3.4 is sleeved on the screw rod 3.1, the nut 3.4 is positioned above the pressing sheet 3.2, and a gasket 3.3 is arranged between the pressing sheet 3.2 and the channel steel 1.1 (wherein the pressing mechanism 3 is the prior art of a demoulding tool of a transformer coil with the patent number of 2014207597907); a linkage mechanism 4 is arranged on the outer side of the demoulding positioning cross 1, the demoulding positioning cross 1 is positioned in the linkage mechanism 4, the linkage mechanism 4 comprises an adjusting ring 4.1, a convex block 4.2, a push rod 4.3, a ratchet wheel 4.4 and a pawl 4.5, the adjusting ring 4.1 is positioned on the outer side of the demoulding positioning cross 1, wherein the adjusting ring 4.1 is a circular ring, the central point of the adjusting ring 4.1 and the central point of the demoulding positioning cross 1 are on the same vertical axis, a bearing is arranged between the bottom of the adjusting ring 4.1 and the ground (wherein the outer ring of the bearing is fixed on the ground in a pre-embedded bolt mode, the inner ring of the bearing is welded with the bottom of the adjusting ring 4.1 in a welding mode, so that the adjusting ring 4.1 can rotate relative to the ground, a plurality of dentate convex blocks 4.2 are fixed on the inner ring of the adjusting ring 4.1 (the convex blocks 4.2 are fixed on the adjusting ring 4.1 in a, the positions and the number of the convex blocks 4.2 correspond to those of the sliding blocks 2 one by one, two push rods 4.3 are embedded into the convex groove 1.2 of each channel steel 1.1, each push rod 4.3 is positioned between the sliding block 2 and the adjusting ring 4.1, a linear bearing 1.3 is fixed at the two ends of each channel steel 1.1 in a welding mode, wherein the push rods 4.3 are inserted into the linear bearings 1.3 and matched with the linear bearings 1.3 (the push rods 4.3 slide in the linear bearings 1.3), a pulley 4.31 is fixed at one end of each push rod 4.3, which is in contact with the adjusting ring 4.1, through a rotating shaft, the pulley 4.31 is in contact with the inner wall of the adjusting ring 4.1 (the abrasion between the push rods 4.3 and the adjusting ring 4.1 can be reduced by using the pulley), a ratchet 4.4 is fixed at the outer side of the adjusting ring 4.1 through an integral casting molding or welding mode, a ratchet 4.5 for limiting the reverse rotation of the ratchet 4 is fixed on the ground through a rotating shaft at one side, the pawl 4.5 is provided with a return spring, the pawl 4.5 is provided with the return spring in the prior art, the conventional pawl 4.5 is usually provided with the return spring, a stop post is fixed on the ground on one side of the pawl 4.5 close to the ratchet 4.4 in an embedded mode, the stop post can prevent the pawl 4.5 from rotating when clamping the ratchet 4.4), the pawl 4.5 is fixed with the return spring or is fixed with a spring for pushing the pawl 4.5 to the ratchet 4.4, and therefore the reverse rotation of the adjusting ring 4.1 is limited; be provided with in the convex groove 1.2 of channel-section steel 1.1 and play opening mechanism 5 with slider 2 bullet to channel-section steel 1.1 both ends, play opening mechanism 5 includes baffle 5.1 and spring 5.2, is equipped with two baffles 5.1 and baffle 5.1 and is located between two sliders 2 on every channel-section steel 1.1, and it has spring 5.2 to imbed between every slider 2 and baffle 5.1, pushes slider 2 to the both ends of convex groove 1.2 through spring 5.2.

When the coil drawing and positioning device is used, a coil is hung above the drawing and positioning cross 1 through a crane, then the adjusting ring 4.1 is rotated, the convex blocks 4.2 on the adjusting ring 4.1 press the push rods 4.3 to push inwards, so that the slide blocks 2 are mutually closed, when the centers of the coil and the winding former are not positioned on the center of the drawing and positioning cross 1, the slide blocks 2 can correct the coil and the winding former (the lead screws 3.1 fixed on the slide blocks 2 push the coil and the winding former to move), when the lead screws 3.1 clamp the coil disc pressing plates, the center of the winding former is also positioned on the center of the drawing and positioning cross 1, so that the coil and the winding former are separated through the crane (the grabbing claws of the crane make the coil fixed above the center of the drawing and positioning cross 1 not coaxial with the center of the drawing and positioning cross 1, the winding former is inclined when being hung, thus, the coil is damaged), after the position of the winding former is corrected, a gasket 3.3 is padded, a nut 3.4 is screwed, so that a pressing plate is pressed on a coil pressing faceplate to fix the coil, and then the winding former is pulled by a crane to separate the winding former from the coil; the nut 3.4 is unscrewed when the disassembly is carried out, but the pressing plate still presses the faceplate above the coil, the coil can be placed over-high to cause collapse (artificial collision of the coil over-high), the pressing plate can prevent the coil from collapsing, meanwhile, the pawl 4.5 is stirred, the pawl 4.5 leaves the ratchet 4.4, the sliding block 2 moves towards the two ends of the channel steel 1.1 under the action of the spring 5.2, the pressing plate leaves the clamping faceplate, and then the coil can be hung away through a crane truss.

Claims (6)

1. The utility model provides a shedder after coil winding finishes, including drawing of patterns location cross, the slider, pressing means, link gear and bullet opening mechanism, wherein drawing of patterns location cross is formed by two channel-section steel intercrossings that open there is the convex groove, drawing of patterns location cross is fixed subaerial, be provided with two sliders and two sliders are located the both ends of channel-section steel respectively in the convex groove of every channel-section steel, be provided with the pressing means of suppression on the colored disc under the coil on every slider, a serial communication port, it is provided with link gear and drawing of patterns location cross in the drawing of patterns location cross outside is located link gear, it constructs to the bullet opening at channel-section steel both ends with the slider bullet to be provided with in the convex groove of channel-section steel.

2. The coil winding and demolding device as claimed in claim 1, wherein the linkage mechanism comprises an adjusting ring, a bump, a push rod, a ratchet and a pawl, the adjusting ring is located on the outer side of the demolding positioning cross, the adjusting ring is a circular ring, the center point of the adjusting ring and the center point of the demolding positioning cross are on the same vertical axis, a bearing is arranged between the bottom of the adjusting ring and the ground, the adjusting ring can rotate relative to the ground, a plurality of toothed bumps are fixed on the inner ring of the adjusting ring, the bumps correspond to the sliding positions and the sliding numbers one by one, two push rods are arranged in a convex groove of each channel steel, each push rod is located between a slider and the adjusting ring, the ratchet is fixed on the outer side of the adjusting ring, and the pawl is arranged on one side of the ratchet and used for limiting reverse.

3. The coil winding and demolding device as claimed in claim 2, wherein the ejection mechanism comprises a partition plate and a spring, one or two partition plates are arranged on each channel steel, the partition plate is located between the two sliding blocks, and the spring is arranged between the sliding blocks and the partition plates.

4. A coil winding and demolding device as claimed in claim 3, wherein linear bearings are provided at both ends of each channel, and the push rod is inserted into and engaged with the linear bearings.

5. A coil winding and demolding device as claimed in claim 4, wherein a pulley is provided at an end of the push rod contacting the adjusting ring.

6. The device for releasing a coil from a mold after the coil is wound according to claim 5, wherein the pressing mechanism comprises a screw rod, a pressing plate, a gasket and a nut, wherein the screw rod extends into the convex groove, the bottom of the screw rod is fixed with the slider, a waist-shaped hole is formed in the pressing plate, the screw rod passes through the waist-shaped hole, the nut is sleeved on the screw rod and is positioned above the pressing plate, and the gasket is arranged between the pressing plate and the channel steel.