CN212884704U

CN212884704U - Iron core coil fixed length cutting device

Info

Publication number: CN212884704U
Application number: CN202021224312.8U
Authority: CN
Inventors: 朱建平
Original assignee: Zhejiang PanGood Power Technology Co Ltd
Current assignee: Zhejiang PanGood Power Technology Co Ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-04-06
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses an iron core coil fixed length cutting device, which comprises a bottom plate and a support frame, wherein the support frame is fixedly connected on the bottom plate, an upper knife capable of moving up and down is connected on the support frame, a lower knife is fixedly connected on the bottom plate, and the cutting edge of the upper knife and the cutting edge of the lower knife are correspondingly arranged; the bottom plate is provided with a positioning plate, and the positioning plate is used for fixing the iron core coil. The utility model discloses an iron core coil fixed length cutting device has improved the efficiency that iron core coil three-phase copper line was cuted, has guaranteed the uniformity of the length after the different three-phase copper lines are cuted.

Description

Iron core coil fixed length cutting device

Technical Field

The utility model relates to the technical field of electric machines, in particular to iron core coil fixed length cutting device.

Background

Six inconsistent three-phase lines of length can be reserved after the coil is embedded into the iron core, and each three-phase line comprises dozens of copper wires, and the motor shell can be put into after the three-phase line is cut into the length unanimity.

At present, generally, the copper wires are cut one by using scissors by workers, the cutting mode is low in working efficiency and time-wasting, the machining precision is low, different wires are difficult to ensure that the cutting surfaces are in the same plane, and the length is difficult to ensure.

In summary, how to provide a fixed-length cutting device for iron core coils with high cutting efficiency and consistent cutting length becomes a technical problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an iron core coil fixed length cutting device has improved the efficiency that iron core coil three-phase copper line was cuted, has guaranteed the uniformity of the length after the three-phase copper line of difference was cuted.

In order to achieve the above object, the utility model provides a following technical scheme:

an iron core coil fixed-length cutting device comprises a bottom plate and a support frame, wherein the support frame is fixedly connected to the bottom plate, an upper cutter capable of moving up and down is connected to the support frame, a lower cutter is fixedly connected to the bottom plate, and a cutting edge of the upper cutter and a cutting edge of the lower cutter are arranged correspondingly; the bottom plate is provided with a positioning plate, and the positioning plate is used for fixing the iron core coil.

Optionally, a slide rail is arranged on the bottom plate, and the positioning plate is slidably connected to the slide rail; the slide rail sets up one side of lower sword, just the slide rail is followed the length direction of lower sword sets up perpendicularly.

Optionally, the slide rail with be provided with the backup pad that is used for supporting the three-phase line between the lower sword, the holding surface of backup pad with the top surface parallel and level setting of the cutting edge of lower sword.

Optionally, the support frame includes two support side plates arranged in parallel at an interval, one end of each of the two support side plates is fixedly connected to the bottom plate, and the other end of each of the two support side plates is fixedly connected to the top support plate.

Optionally, an air cylinder is fixedly connected to the supporting top plate, and the air cylinder is arranged between the two supporting side plates; the piston rod of the air cylinder faces the bottom plate, a connecting plate is fixedly connected to the piston rod, and the upper knife is connected to the connecting plate.

Optionally, a guide sleeve is fixedly connected to the top support plate, a guide shaft is slidably connected to the guide sleeve, a first through hole is formed in the top support plate at a position corresponding to the guide sleeve, and the first through hole is used for the guide shaft to pass through; the bottom end of the guide shaft is fixedly connected to the connecting plate.

Optionally, the number of the guide sleeves is two, the two guide sleeves are respectively arranged on two sides of the cylinder, and the guide sleeves are fixedly connected to the lower surface of the supporting top plate.

Optionally, the cutting edge of the lower knife is a flat cutting edge, and the cutting edge of the upper knife is symmetrically arranged with a lower middle and two higher sides.

Optionally, two be provided with the spout on the face that the support curb plate corresponds, the spout is followed the direction of height of supporting the curb plate extends, the both ends of connecting plate be provided with spout sliding connection's first slider.

Optionally, a blanking plate is arranged beside the lower knife, connected to the bottom plate, and arranged on one side of the lower knife where the supporting plate is not arranged; the blanking plate is obliquely arranged, and the height of one end close to the lower cutter is higher than the height of one end far away from the lower cutter.

According to the above technical scheme, the utility model provides an iron core coil fixed length cutting device closes the sword from top to bottom through last sword and lower sword, closes the sword once and once cuts off iron core coil's six three-phase lines once whole, cuts with scissors one for adopting artifical among the prior art, has improved shearing efficiency greatly, has saved the off-time of three-phase line, has improved production efficiency, fixes a position iron core coil through setting up location structure, and all cut off six three-phase lines once close the sword, has guaranteed the length uniformity of three-phase line.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a fixed-length cutting device for iron core coils according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an angle (with one supporting side plate removed) of the iron core coil fixed-length cutting device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of another angle of the iron core coil fixed-length cutting device according to an embodiment of the present invention;

fig. 4 is a schematic front view of the upper knife in the embodiment of the present invention;

fig. 5 is a schematic view of the lower knife in the embodiment of the present invention.

Detailed Description

The utility model discloses an iron core coil fixed length cutting device has improved iron core coil three-phase copper line shearing's efficiency, has guaranteed the uniformity of the length after the three-phase copper line of difference is sheared.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1 to 5, the utility model provides an iron core coil fixed length cutting device, including bottom plate 1 and support frame, support frame fixed connection is on bottom plate 1, be connected with the last sword 7 that can up-and-down motion on the support frame, fixedly connected with lower sword 6 on the bottom plate 1, the cutting edge of going up sword 7 and the cutting edge of lower sword 6 correspond the setting. A positioning plate 3 is arranged on the bottom plate 1, and the positioning plate 3 is used for fixing the iron core coil 4.

The lengths of the cutting edges of the upper cutter 7 and the lower cutter 6 are the same, and the lengths of the cutting edges are not smaller than the arrangement width of the three-phase copper wires to be sheared on the iron core coil 4, so that the upper cutter 7 and the lower cutter 6 can be used for shearing all the three-phase copper wires at one time. The iron core coil 4 is connected to the positioning plate 3 through a pin, and a second through hole is formed in the positioning plate 3 at the position corresponding to the pin connection. 4 pins are embedded in the positioning plate 3, and the inner ring of the iron core is clamped by the 4 pins to prevent the radial movement of the iron core coil 4. After the iron core coil 4 is positioned on the positioning plate 3, the copper wire to be sheared of the iron core coil 4 is horizontally placed on the cutting edge of the lower knife 6.

The utility model discloses an iron core coil fixed length cutting device closes the sword about 7 and lower knives 6 through last sword, close the sword once with iron core coil 4's six three-phase line once all cut off, cut off with scissors one for adopting the manual work among the prior art, improved shearing efficiency greatly, the off-time of three-phase line has been saved, production efficiency has been improved, fix a position iron core coil 4 through setting up location structure, and close the sword once to six three-phase lines and all cut off, the length uniformity of three-phase line has been guaranteed.

Specifically, a sliding rail 2 is arranged on the bottom plate 1, and the sliding rail 2 is fixedly connected to the bottom plate 1 through a bolt. The slide rail 2 is provided with two, two slide rail 2 parallel arrangement. The lower surface of the positioning plate 3 is connected in the slide way on the slide rail 2 in a sliding way through a second slide block. The slide rail 2 is arranged on one side of the placing position of the iron core coil 4 of the lower knife 6, so that the three-phase line of the iron core coil 4 on the positioning plate 3 is conveniently pushed to the position of the lower knife 6, and the slide rail 2 is vertically arranged along the length direction of the lower knife 6 so as to adjust the cutting-off position of the three-phase line.

Further, be provided with the backup pad 5 that is used for supporting the three-phase copper line between slide rail 2 and the lower sword 6, the top surface parallel and level setting of the holding surface of backup pad 5 and the cutting edge of lower sword 6. The supporting surface of the supporting plate 5 is used for supporting the three-phase line of the iron core coil 4, so that the three-phase line is prevented from being deformed due to the support of one end, and the cutting precision is improved.

Specifically, the support frame includes two parallel support curb plates 15 that the interval set up, and two support curb plates 15's one end fixed connection is on bottom plate 1, the other end and roof 13 fixed connection that supports. The two supporting side plates 15 and the supporting top plate 13 constitute an inverted U-shaped bracket. The outer surface of the supporting side plate 15 is provided with a manual valve 9 for controlling the starting and stopping of the air cylinder 12.

The top support plate 13 is a member for supporting the power unit. The supporting top plate 13 is fixedly connected with a cylinder 12, and the cylinder 12 is arranged between two supporting side plates 15. The piston rod of cylinder 12 sets up towards bottom plate 1, fixedly connected with connecting plate 14 on the piston rod, is connected with upper knife 7 on the connecting plate 14, and upper knife 7 passes through the blade holder to be connected on connecting plate 14, the blade holder passes through bolted connection on the lower surface of connecting plate 14. The piston rod drives the upper knife 7 to move up and down.

In order to ensure the position reliability of the repeated up-and-down movement of the upper knife 7 and ensure that the cutting edge of the upper knife 7 is aligned with the cutting edge of the lower knife 6 to realize the cutting action, a guide sleeve 10 is fixedly connected to a support top plate 13, a guide shaft 11 is slidably connected to the guide sleeve 10, a first through hole is formed in the support top plate 13 corresponding to the guide sleeve 10 and used for the guide shaft 11 to pass through, and the bottom end of the guide shaft 11 is fixedly connected to the upper surface of a connecting plate 14. The guide sleeve 10 guides the guide shaft 11, so that the connecting plate 14 is limited, and the upper knife 7 is prevented from shaking left and right.

In order to ensure the reliability of the guiding, two guide sleeves 10 are provided, the two guide sleeves 10 are respectively arranged at two sides of the cylinder 12, and the guide sleeves 10 are fixedly connected on the lower surface of the supporting top plate 13. It is understood that the guide sleeve 10 may also be fixedly connected to the upper surface of the top support plate 13, which is not limited herein.

In one embodiment, as shown in fig. 4 and 5, the cutting edge of the lower knife 6 is a flat cutting edge, and the cutting edge of the upper knife 7 is a symmetrically arranged cutting edge with a lower middle and two higher sides. This is because iron core coil 4 has 6 copper lines to cut, and every copper line comprises tens of little copper lines, goes up the non-flat sword of sword 7 for when once closing the sword, the cutting edge of going up sword 7 will have precedence order with the copper line contact, makes the copper line of the cutting edge of contacting earlier sword 7 cut off earlier, and the copper line of the cutting edge of back contact sword 7 is cut off after the copper line, need exert less power and can cut off the copper line on going up sword 7 like this, thereby guarantees to cut off 6 lines simultaneously. The blade of the upper knife 7 is a U-shaped or V-shaped blade.

In another embodiment, the guiding structure of the connecting plate 14 is a sliding slot and block structure which are arranged in a matching way. Specifically, the sliding grooves are formed in the surfaces corresponding to the two supporting side plates 15 and extend in the height direction of the supporting side plates 15, and the first sliding blocks in sliding connection with the sliding grooves are arranged at the two ends of the connecting plate 14, so that the connecting plate 14 is positioned when moving up and down, and the reliability of the position of the upper knife 7 when moving up and down is guaranteed.

In order to conveniently clean the cut copper wire ends, a blanking plate 8 is arranged beside the lower cutter 6. The blanking plate 8 is connected to the bottom plate 1 and arranged on one side of the lower cutter 6 where the supporting plate 5 is not arranged, so that the blanking plate is convenient for containing the cut thread end waste. Specifically, blanking plate 8 slopes to set up, and blanking plate 8 is close to the height that highly is higher than the one end of keeping away from lower sword 6 of the one end of lower sword 6 for the end of a thread waste material slides down from blanking plate 8's flourishing board of connecing under the effect of gravity, falls into the container that connects the waste material greatly automatically, has made things convenient for the clearance, has reduced workman's intensity of labour. Blanking plate 8 is including holding the fishplate bar, it is used for holding the first waste material of wiring to connect greatly to connect the board, the both sides of holding the fishplate bar are provided with the side shield, avoid the first waste material of wiring to fall out from the side, make the waste material all falls out from the exit end that the position is minimum. It will be appreciated that the highest end of the receiving plate is no higher than the height of the edge of the lower knife 6.

When the iron core coil positioning device is used, the iron core coil 4 is placed on the positioning plate 3, after the positioning is completed, the positioning plate 3 is manually pushed forwards, the positioning plate 3 moves in place along the sliding

rail

2, and 6 copper wires on the iron core coil 4 are squared to the cutting edge of the lower cutter 6. And (3) opening the manual control valve 9, pushing down by the air cylinder 12 to drive the upper knife 7 to move downwards, closing the upper knife and the lower knife, cutting off the six three-phase lines, and recovering the cut copper wires along with the falling of the blanking plate 8.

In the description of the present solution, it is to be understood that the terms "upper", "lower", "vertical", "inside", "outside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present solution.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The fixed-length cutting device for the iron core coil is characterized by comprising a bottom plate (1) and a support frame, wherein the support frame is fixedly connected to the bottom plate (1), an upper cutter (7) capable of moving up and down is connected to the support frame, a lower cutter (6) is fixedly connected to the bottom plate (1), and a cutting edge of the upper cutter (7) and a cutting edge of the lower cutter (6) are correspondingly arranged; the iron core coil fixing device is characterized in that a positioning plate (3) is arranged on the bottom plate (1), and the positioning plate (3) is used for fixing the iron core coil (4).

2. The iron core coil fixed-length cutting device according to claim 1, characterized in that a slide rail (2) is arranged on the bottom plate (1), and the positioning plate (3) is slidably connected to the slide rail (2); the sliding rail (2) is arranged on one side of the lower cutter (6), and the sliding rail (2) is vertically arranged along the length direction of the lower cutter (6).

3. The iron core coil fixed-length cutting device according to claim 2, characterized in that a support plate (5) for supporting three-phase lines is arranged between the slide rail (2) and the lower knife (6), and a support surface of the support plate (5) is flush with the top surface of the cutting edge of the lower knife (6).

4. The iron core coil fixed-length cutting device according to claim 1, characterized in that the supporting frame comprises two supporting side plates (15) which are arranged in parallel and spaced, one end of each of the two supporting side plates (15) is fixedly connected to the bottom plate (1), and the other end is fixedly connected to the supporting top plate (13).

5. A core coil fixed-length cutting device according to claim 4, characterized in that a cylinder (12) is fixedly connected to the supporting top plate (13), and the cylinder (12) is arranged between the two supporting side plates (15); the piston rod of the air cylinder (12) faces the bottom plate (1), a connecting plate (14) is fixedly connected to the piston rod, and the upper knife (7) is connected to the lower end face of the connecting plate (14).

6. The iron core coil fixed-length cutting device according to claim 5, characterized in that a guide sleeve (10) is fixedly connected to the supporting top plate (13), a guide shaft (11) is slidably connected to the guide sleeve (10), and a first through hole is formed in the supporting top plate (13) at a position corresponding to the guide sleeve (10) and used for the guide shaft (11) to pass through; the bottom end of the guide shaft (11) is fixedly connected to the connecting plate (14).

7. The iron core coil fixed-length cutting device according to claim 6, characterized in that the number of the guide sleeves (10) is two, the two guide sleeves (10) are respectively arranged at two sides of the cylinder (12), and the guide sleeves (10) are fixedly connected to the lower surface of the supporting top plate (13).

8. The iron core coil fixed-length cutting device according to claim 1, characterized in that the cutting edge of the lower knife (6) is a flat cutting edge, and the cutting edge of the upper knife (7) is a symmetrically arranged cutting edge with a lower middle and two higher sides.

9. The iron core coil fixed-length cutting device according to claim 5, characterized in that sliding grooves are arranged on the corresponding surfaces of the two supporting side plates (15), the sliding grooves extend along the height direction of the supporting side plates (15), and first sliding blocks which are connected with the sliding grooves in a sliding manner are arranged at two ends of the connecting plate (14).

10. The iron core coil fixed-length cutting device according to claim 3, characterized in that a blanking plate (8) is arranged beside the lower knife (6), the blanking plate (8) is connected to the bottom plate (1) and is arranged on the side of the lower knife (6) where the supporting plate (5) is not arranged; the blanking plate (8) is obliquely arranged, and the height of one end close to the lower knife (6) is higher than that of one end far away from the lower knife (6).