CN212634135U

CN212634135U - Straightening mechanism on coil forming device

Info

Publication number: CN212634135U
Application number: CN202021094815.8U
Authority: CN
Inventors: 盛俊艺; 盛志伟; 高海龙
Original assignee: Shanghai Sangong Automotive Electronics Co ltd
Current assignee: Shanghai Sangong Automotive Electronics Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-03-02
Anticipated expiration: 2030-06-12

Abstract

The utility model relates to a straightening mechanism on coil forming device, including straightening mechanism, straightening mechanism's one end is provided with transport mechanism, transport mechanism keeps away from the one end of straightening mechanism and is provided with forming mechanism, straightening mechanism includes the horizontal plate, first rectangular shape through-hole has been seted up along its width direction on the horizontal plate, be provided with a plurality of straightening wheels in the first rectangular shape through-hole, straightening mechanism still includes the vertical plate, the mounting hole has been seted up on the vertical plate, be provided with the motor in the mounting hole, the motor is provided with the initiative friction pulley after passing the mounting hole, lie in the mounting hole on the vertical plate and seted up the rectangular shape through-hole of second along its direction of height under, be provided with in the rectangular shape through-hole of second and take turns the complex driven friction pulley with the initiative friction pulley. The utility model discloses have the effect of adjusting the alignment to the copper line of different diameters.

Description

Straightening mechanism on coil forming device

Technical Field

The utility model belongs to the technical field of the fashioned technique of coil and specifically relates to a straightening mechanism on coil forming device is related to.

Background

The stator coil of the generator of the conventional automobile range extender adopts manual winding, so that the manufacturing cost is high, the production efficiency is low, the labor intensity is high, and the product consistency is poor.

In the prior art, in a chinese patent with an authorization publication No. CN209072291U, a flat copper wire winding forming machine is described, which includes a platen, and a wire fixing base mounted on the platen, a vertical straightening mechanism for vertically straightening a flat copper wire, a horizontal straightening mechanism for horizontally straightening a flat copper wire, a wire feeding mechanism for conveying a flat copper wire, a wire cutting mechanism, a wire guiding mechanism, a wire pressing mechanism, a wire leading mechanism, a wire folding mechanism, a wire winding mechanism, a wire pushing mechanism for pushing out a formed coil, and a material path, wherein the wire fixing base, the vertical straightening mechanism, the horizontal straightening mechanism, the wire feeding mechanism, the wire cutting mechanism, the wire guiding mechanism, the wire pressing mechanism, the wire winding mechanism, and the wire folding mechanism are sequentially arranged from back to front; the front side of the bedplate is provided with a feed opening for coil feeding, and the feed passage is positioned below the bedplate and is arranged at the feed opening. The utility model provides a can decide lead wire length, automatic fashioned flat copper wire winding make-up machine of winding automatically to improve production efficiency and product quality, reduce workman intensity of labour.

The existing design scheme has the following defects that the straightening mechanism on the forming machine is inconvenient to straighten steel wires with different diameters, so that the forming machine is small in application range.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a straightening mechanism on coil forming device, it has the effect of adjusting the alignment to the copper line of different diameters.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a last alignment mechanism of coil forming device, includes alignment mechanism, alignment mechanism's one end is provided with transport mechanism, transport mechanism keeps away from alignment mechanism's one end and is provided with forming mechanism, alignment mechanism includes the horizontal plate, first rectangular shape through-hole has been seted up along its width direction on the horizontal plate, be provided with a plurality of alignment wheels in the first rectangular shape through-hole, alignment mechanism still includes the vertical plate, the mounting hole has been seted up on the vertical plate, be provided with the motor in the mounting hole, the motor passes and is provided with the initiative friction pulley behind the mounting hole, lie in on the vertical plate under its direction of height seted up the rectangular shape through-hole of second, be provided with in the rectangular shape through-hole of second with initiative friction pulley complex driven friction pulley.

By adopting the technical scheme, the long strip-shaped through hole is formed in the straightening mechanism, and the straightening wheels in the long strip-shaped through hole are adjusted to move up and down or left and right, so that the distance between the straightening wheels is different, coils with different diameters can be placed, and the application range of the coil forming device is effectively enlarged.

The utility model discloses further set up to: the two rows of straightening wheels on the horizontal plate are arranged at intervals in a staggered mode, the coil is located between the two rows of straightening wheels, and the coil is in rolling contact with the straightening wheels.

Through above-mentioned technical scheme, the alignment wheel interval on the vertical plate sets up by mistake for can form unsmooth complementary structure between the alignment wheel, when dealing with the great coil of radian, can be with the help of unsmooth complementary structure with the radian alignment of coil.

The utility model discloses further set up to: the number of the driven friction wheels is multiple, and the driving friction wheel is located between the driven friction wheels.

Through above-mentioned technical scheme, the quantity of driven friction pulley is a plurality of, can increase the area of contact of coil and driven friction pulley for the driving friction pulley increases with the frictional force of driven friction pulley to the coil, and the alignment effect to the coil is better.

The utility model discloses further set up to: and elastic layers are fixedly arranged on the driving friction wheel and the driven friction wheel, and the coils are in elastic contact with the elastic layers.

Through above-mentioned technical scheme, initiative friction pulley and driven friction pulley are all that the material is harder, and direct and the good coil contact of alignment can cause the damage to the coil surface, sets up the elastic layer on initiative friction pulley and driven friction pulley, can play fine guard action to the coil when the pull coil is aligned.

The utility model discloses further set up to: the elastic layer is a fluororubber ring, and the fluororubber ring is coated on the surfaces of the driving friction wheel and the driven friction wheel.

Through above-mentioned technical scheme, the in-process that initiative friction pulley and driven friction pulley carry out the pull alignment to the coil can produce great rolling frictional force, and the friction can generate heat, and the friction in-process can produce the pulling force to the elastic layer. The fluororubber has good high-temperature resistance and can resist heat generated in the friction process; the fluororubber has excellent physical and mechanical properties and high tear strength, and can resist tensile force generated in the friction process.

The utility model discloses further set up to: the surface of the elastic layer is fixedly provided with anti-slip points, and the anti-slip points are uniformly distributed on the surface of the elastic layer.

Through above-mentioned technical scheme, set up the antiskid point on the surface of elastic layer, can increase the coefficient of friction of elastic layer for frictional force is bigger when driven friction wheel contacts with the steel wire, and the effect of conveying the steel wire is better.

The utility model discloses further set up to: and the surface of the straightening wheel is coated with an anti-rust layer.

Through above-mentioned technical scheme, the antirust coat can prevent that the gyro wheel from rustting, prolongs the life of gyro wheel.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the straightening mechanism is provided with the strip-shaped through hole, and the straightening wheels in the strip-shaped through hole are adjusted to move up and down or left and right, so that the distances among the straightening wheels are different, coils with different diameters can be placed, and the application range of the coil forming device is effectively enlarged;

2. the straightening wheels on the vertical plate are arranged at intervals in a staggered manner, so that a concave-convex complementary structure can be formed between the straightening wheels, and when a coil with a larger radian is coped with, the radian of the coil can be straightened by means of the concave-convex complementary structure;

3. the driving friction wheel and the driven friction wheel are made of harder materials, the coil surface can be damaged by direct contact with a straightened coil, an elastic layer is arranged on the driving friction wheel and the driven friction wheel, and the coil can be well protected when the drawing coil is straightened.

Drawings

Fig. 1 is a schematic structural view of a straightening mechanism on a coil forming apparatus;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an exploded view of a straightening mechanism on a coil forming apparatus;

fig. 4 is an enlarged schematic view of a portion B of fig. 3.

Reference numerals: 1. an operation table; 2. a straightening mechanism; 21. a horizontal plate; 211. a first elongated through hole; 212. a straightening wheel; 2121. a first rotating lever; 2122. a first flange; 2123. a first external thread; 2124. a first nut; 2125. a first rotation hole; 2126. a first groove; 22. a vertical plate; 221. mounting holes; 222. a second elongated through hole; 223. a motor; 2231. a rotating shaft; 224. a driving friction wheel; 2241. a second groove; 225. a driven friction wheel; 2251. a second rotation hole; 2252. a second rotating rod; 2253. a second flange; 2254. a second external thread; 2255. a second nut; 2256. a third groove; 226. an elastic layer; 2261. anti-skid points; 3. a transport mechanism; 4. a molding mechanism; 5. a coil; 6. a wire outlet plate; 61. a conical body; 62. and (7) a wire outlet hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Combine fig. 1, do the utility model discloses a last alignment mechanism of coil forming device, including operation panel 1, forming mechanism 4, transport mechanism 3 and alignment mechanism 2 have from left to right set gradually on operation panel 1.

Referring to fig. 3 and 4, the straightening mechanism 2 includes a horizontal plate 21 horizontally welded to the operating table 1. The horizontal plate 21 is rectangular and plate-shaped, and a plurality of first elongated through holes 211 are formed in the horizontal plate 21 along the length direction thereof, where the number of the first elongated through holes 211 is five in this embodiment. The two sides of the horizontal plate 21 are staggered with each other, and one side is provided with two first strip-shaped through holes 211 and the other side is provided with three first strip-shaped through holes 211.

Referring to fig. 2 and 4, a first rotating rod 2121 is disposed in the first elongated through hole 211, a first convex edge 2122 is fixedly disposed at one end of the first rotating rod 2121, and the first convex edge 2122 is coaxial with the first rotating rod 2121 and protrudes from the first rotating rod 2121. A first external thread 2123 is formed at an end of the first rotating rod 2121 away from the first convex edge 2122, a first nut 2124 is disposed on the first external thread 2123, and the straightening wheel 212 is rotatably disposed on the first rotating rod 2121. The straightening wheel 212 is provided with a first groove 2126 along the circumferential direction, and the first groove 2126 is formed by recessing the surface of the straightening wheel 212 in the direction of the neutral axis. The straightening wheel 212 is provided with a first rotating hole 2125 penetrating along the thickness direction thereof, the straightening wheel 212 is inserted into the first rotating rod 2121 through the first rotating hole 2125, the first rotating rod 2121 sequentially penetrates through the first rotating hole 2125 and the first elongated through hole 211 and then is in threaded connection with the first nut 2124, and the first convex edge 2122 abuts against the surface of the straightening wheel 212.

With continued reference to fig. 2 and 4, the two rows of straightening wheels 212 on the horizontal plate 21 are staggered, the coil 5 is located between the two rows of straightening wheels 212, and the coil 5 is in rolling contact with the straightening wheels 212. The surface of the straightening wheel 212 is coated with a rust-preventive layer including a layer structure formed of a rust-preventive oil.

Referring to fig. 3 and 4, a vertical plate 22 is vertically welded to one end of the horizontal plate 21 on the console 1, a mounting hole 221 is formed in the vertical plate 22, and the mounting hole 221 is circular. A motor 223 is disposed at one side of the vertical plate 22, and a driving friction wheel 224 is welded to a rotating shaft 2231 of the motor 223 after passing through the mounting hole 221. The circumferential direction of the driving friction wheel 224 is provided with a second groove 2241, and the second groove 2241 is formed by the surface of the driving friction wheel 224 sinking towards the direction of the neutral axis.

Referring to fig. 2 and 4, two driven friction wheels 225 are disposed below the driving friction wheel 224, the two driven friction wheels 225 are disposed in parallel, and the driving friction wheel 224 is disposed between the driven friction wheels 225. A third groove 2256 is formed in the circumferential direction of the driven friction wheel 225, and the third groove 2256 is formed by recessing the surface of the driven friction wheel 225 in the direction of the neutral axis. The vertical plate 22 has a second elongated through hole 222 along the height direction of the vertical plate 22 at a side opposite to the driving friction wheel 224.

With continued reference to fig. 2 and 4, a second rotating rod 2252 is disposed in the second elongated through hole 222, a second convex edge 2253 is integrally formed at one end of the second rotating rod 2252, and the second convex edge 2253 is disposed coaxially with the second rotating rod 2252 and protrudes from the second rotating rod 2252. The end of the second rotating rod 2252 away from the second rim 2253 is provided with a second external thread 2254, and the second external thread 2254 is provided with a second nut 2255. A second rotating hole 2251 is formed in the driven friction wheel 225 along the height direction thereof, the second rotating rod 2252 sequentially passes through the second rotating hole 2251 and the second elongated through hole 222 of the driven friction wheel 225 and then is connected with the second nut 2255 by a thread, and one side of the second flange 2253 abuts against the surface of the driven friction wheel 225.

Referring to fig. 2, the driving friction wheel 224 and the driven friction wheel 225 are glued with an elastic layer 226, and the coil 5 is in elastic contact with the elastic layer 226. The elastic layer 226 is a fluororubber ring, and the fluororubber ring covers the surfaces of the driving friction wheel 224 and the driven friction wheel 225. The surface of the viton ring is fixedly provided with anti-slip points 2261, and the anti-slip points 2261 are uniformly distributed on the surface of the viton ring and protrude out of the surface of the elastic layer 226.

Referring to fig. 3 and 4, an L-shaped outlet plate 6 is welded on one side of the operating platform 1, which is located on the vertical plate 22, a tapered body 61 is welded on one side of the plate, which is opposite to the vertical plate 22, and an outlet hole 62 is formed through the tapered body 61 along the direction of the outlet plate 6.

The utility model discloses an implement the principle and do: adjusting the first nut 2124 and the first rotating rod 2121, and the second nut 2255 and the second rotating rod 2252 along the first elongated through hole 211 places one end of the coil 5 between the straightening wheels 212 and the other end between the driven friction wheel 225 and the driving friction wheel 224. The first nut 2124 and the first rotating rod 2121 are adjusted along the first elongated through hole 211, so that the coil 5 is tightly pressed by the straightening wheels 212 on the two sides of the horizontal plate 21, and the second nut 2255 and the second rotating rod 2252 are adjusted along the second elongated through hole 222, so that the coil 5 is tightly pressed by the driven friction wheel 225 and the driving friction wheel 224 on the vertical plate 22.

The motor 223 is started, the motor 223 drives the driving friction wheel 224 to rotate through the rotating shaft 2231, and the coil 5 is drawn out from the appearing hole and straightened. The friction wheel 224 and the resilient layer 226 and the anti-slip point 2261 on the friction wheel 224 increase the friction force on the coil 5, thereby making it easier to pull the coil 5 out of alignment. The straightened coil 5 is conveyed to the forming mechanism 4 by the conveying mechanism 3 for bending forming.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a straightening mechanism on coil forming device, includes straightening mechanism (2), the one end of straightening mechanism (2) is provided with transport mechanism (3), the one end that straightening mechanism (2) were kept away from in transport mechanism (3) is provided with forming mechanism (4), its characterized in that: the straightening mechanism (2) comprises a horizontal plate (21), first strip-shaped through holes (211) are formed in the horizontal plate (21) along the width direction of the horizontal plate, a first rotating rod (2121) is arranged in each first strip-shaped through hole (211), a straightening wheel (212) and a first nut (2124) are arranged on each first rotating rod (2121), the straightening mechanism (2) also comprises a vertical plate (22), the vertical plate (22) is provided with a mounting hole (221), a motor (223) is arranged in the mounting hole (221), a driving friction wheel (224) is arranged after the motor (223) penetrates through the mounting hole (221), second strip-shaped through holes (222) are formed in the vertical plate (22) and are located right below the mounting hole (221) along the height direction of the vertical plate, a second rotating rod is arranged in each second strip-shaped through hole (222), and a driven friction wheel (225) matched with the driving friction wheel (224) and a second nut are arranged on the second rotating rod.

2. The straightening mechanism on a coil forming device according to claim 1, wherein: two rows of straightening wheels (212) on the horizontal plate (21) are arranged at intervals in a staggered mode, the coil (5) is located between the two rows of straightening wheels (212), and the coil (5) is in rolling contact with the straightening wheels (212).

3. The straightening mechanism on a coil forming device according to claim 1, wherein: the number of the driven friction wheels (225) is multiple, and the driving friction wheel (224) is positioned between the driven friction wheels (225).

4. The straightening mechanism on a coil forming device according to claim 3, wherein: an elastic layer (226) is fixedly arranged on the driving friction wheel (224) and the driven friction wheel (225), and the coil (5) is in elastic contact with the elastic layer (226).

5. The straightening mechanism on the coil forming device according to claim 4, wherein: the elastic layer (226) is a fluororubber ring which is coated on the surfaces of the driving friction wheel (224) and the driven friction wheel (225).

6. The straightening mechanism on a coil forming device according to claim 5, wherein: the surface of the elastic layer (226) is fixedly provided with anti-slip points (2261), and the anti-slip points (2261) are uniformly distributed on the surface of the elastic layer (226).

7. The straightening mechanism on a coil forming device according to claim 2, wherein: the surface of the straightening wheel (212) is coated with an anti-rust layer.