CN212231298U - A wire end cutting device for the production of rotor components - Google Patents

Abstract

The utility model belongs to the field of rotor assembly production, and specifically discloses a wire end cutting device for rotor assembly production, comprising a frame, a rotor winding mechanism, a pay-off mechanism and a cutting mechanism arranged on the frame, a pay-off mechanism, a rotor coil The winding mechanisms are respectively used to pay off the rotor coil and wind the rotor coil on the rotor assembly, and a cutting mechanism is arranged between the pay-off mechanism and the rotor winding mechanism; the cutting mechanism includes a drive box, a guide column and a cutting structure, The bottom end of the drive box is fixed with a guide column, and it is connected to the frame through the guide column; the drive box is connected with a rotating rod and a lead screw through a rotating shaft. The output end of the motor is connected with a transmission shaft, and the end of the transmission shaft extends into the drive box and is installed with a bevel gear 1 meshing with the bevel gear 2. The utility model has the advantages of simple structure and convenient operation, can realize the high-efficiency cutting function of the thread end, and improve the work efficiency and the process precision.

Description

A wire end cutting device for the production of rotor components

technical field

The utility model relates to the field of rotor component production, in particular to a wire end cutting device for rotor component production.

Background technique

Generally, rotors include rotor core, armature winding (coil), shaft and commutator. When the rotor assembly is produced, the coil needs to be wound on the rotor assembly by the rotor winding mechanism, and cut off by the cutting knife.

In the prior art, the cutting of the coil wire is generally performed manually with a cutting knife, and the cutting efficiency is low. At the same time, due to the different cross-sectional size and model of the coil wire, the required cutting knife is also different, which is troublesome to use.

Utility model content

The purpose of the present utility model is to provide a wire end cutting device for rotor assembly production, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a wire end cutting device for rotor assembly production, comprising a frame and a rotor winding mechanism, a pay-off mechanism and a cutting mechanism placed on the frame, the pay-off mechanism , The rotor winding mechanism is respectively used to pay off the rotor coil and wind the rotor coil on the rotor assembly, and a cutting mechanism is arranged between the pay-off mechanism and the rotor winding mechanism; the cutting mechanism includes a drive box, a guide column and a In the cutting structure, the bottom end of the drive box is fixed with a guide column, and it is connected to the frame through the guide column; the drive box is connected with a rotating rod and a lead screw through a rotating shaft, and the rotating rod is sleeved with a toothed plate 1 and a bevel gear 2, A motor is arranged outside the drive box, and the output end of the motor is connected with a transmission shaft.

Preferably, the lead screw is sleeved with a second toothed plate that meshes with the first toothed plate, the end of the lead screw is connected to a lead screw sleeve, and the lead screw sleeve extends out of the drive box and is connected to the cutting structure.

Preferably, the cutting structure includes a guide seat, a support rod, a cross rod and a rotating sleeve, the guide seat is movably sleeved on the guide column, two support rods are connected to the bottom end of the guide base, and a cross rod is connected between the two support rods.

Preferably, the rotating sleeve is movably sleeved on the crossbar, the two ends of the rotating sleeve are respectively connected with mounting arms, the two mounting arms are respectively mounted with cutting motors, and the output ends of the two cutting motors are respectively connected with cutting blades of different sizes.

Preferably, a locking member is further provided on the rotating sleeve, and the locking member is used for locking and fixing the rotating sleeve.

Compared with the prior art, the beneficial effects of the present utility model are:

The utility model has the advantages of simple structure and convenient operation, can realize the high-efficiency cutting function of the thread head, and improve the work efficiency and process precision. At the same time, the cutting structure has two cutting blades with different sizes, and the cutting blades can be rotated and switched through the rotating sleeve and locked by locking The parts are fixed, and different types of cutting blades can efficiently cut coil wire ends of different types or cross-sectional sizes.

Description of drawings

Fig. 1 is the side view of the utility model;

Figure 2 is a front view of the utility model.

In the figure: 1. Frame; 2. Pay-off mechanism; 3. Rotor winding mechanism; 4. Drive box; 41. Rotating rod; 42. Lead screw; , gear plate two; 5, guide column; 6, screw sleeve; 7, motor; 71, transmission shaft; 8, guide seat; 9, strut; 10, cross bar; 11, rotating sleeve; 12, installation arm; 13. Cutting blade.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the accompanying drawings, only It is for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present invention, it should also be noted that, unless otherwise expressly specified and limited, the terms "arrangement", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

1-2, the present utility model provides a technical solution: a wire end cutting device for rotor assembly production, comprising a frame 1 and a rotor winding mechanism 3 placed on the frame 1, a wire pay-off mechanism 2 and a cutting device The pay-off mechanism 2 and the rotor winding mechanism 3 are respectively used to pay off the rotor coil and wind the rotor coil on the rotor assembly, and a cutting mechanism is provided between the pay-off mechanism 2 and the rotor winding mechanism 3; The cutting mechanism includes a drive box 4, a guide column 5 and a cutting structure. The bottom end of the drive box 4 is fixed with a guide column 5, and is connected to the frame 1 through the guide column 5; the drive box 4 is connected with a rotating shaft through a rotating shaft. The rod 41, the lead screw 42, the rotating rod 41 is sleeved with a toothed plate 43 and a bevel gear 2 44, the drive box 4 is provided with a motor 7, and the output end of the motor 7 is connected with a transmission shaft 71, and the end of the transmission shaft 71 extends The first bevel gear meshes with the second bevel gear 44 and is installed into the drive box 4 .

Further, the lead screw 42 is sleeved with a second gear plate 45 meshing with the gear plate one 43 , the end of the lead screw 42 is connected to the lead screw sleeve 6 , and the lead screw sleeve 6 extends out of the drive box 4 and is connected to the cutting structure.

Further, the cutting structure includes a guide seat 8, a support rod 9, a cross rod 10 and a rotating sleeve 11. The guide seat 8 is movably sleeved on the guide column 5, and the bottom end of the guide seat 8 is connected with two support rods 9. The two support rods 9 A cross bar 10 is connected therebetween.

Further, the rotating sleeve 11 is movably sleeved on the cross bar 10, the two ends of the rotating sleeve 11 are respectively connected with mounting arms 12, the two mounting arms 12 are respectively installed with cutting motors, and the output ends of the two cutting motors are respectively connected with different sizes. Cutting blade 13.

Further, the rotating sleeve 11 is also provided with a locking member, and the locking member is used for locking and fixing the rotating sleeve 11 .

working principle:

The utility model has the advantages of simple structure and convenient operation, which can realize the high-efficiency cutting function of the thread head, and improve the work efficiency and process accuracy. At the same time, the cutting structure has two cutting blades 13 with different sizes, and the cutting blades 13 can be rotated and switched through the rotating sleeve 11 to Fixed by locking pieces, different types of cutting blades can efficiently cut coil wire ends of different types or cross-sectional sizes. When in use, the pay-off mechanism 2 and the rotor winding mechanism 3 respectively carry out the rotor coil pay-off and wind the rotor coil on the rotor assembly. When the winding reaches a suitable number of turns, the motor 7 is started, and the motor 7 passes through the transmission shaft 71 The rotating rod 41 is driven to run, and the rotating rod 41 meshes with the second gear plate 45 on the lead screw 42 through the tooth plate one 43 on it, so that the lead screw 42 cooperates with the lead screw sleeve 6 to realize the movement of the lead screw sleeve 6, and the lead screw sleeve 6 The guide base 8 is driven to move along the guide column 5 , the guide base 8 drives the two support rods 9 and the mounting arm 12 to move, and the cutting motor drives the cutting blade 13 to operate to realize the cutting function.

It is worth noting that: the pay-off mechanism, the rotor winding mechanism, the motor and the cutting motor are all connected with a general control device and power supply, which are controlled by the general control device. Since the equipment matched with the control device is a common equipment, it belongs to the existing equipment. It is a mature technology, and its electrical connection relationship and specific circuit structure will not be repeated here.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (4)

1. The thread end cutting device for rotor assembly production is characterized by comprising a rack (1), and a rotor winding mechanism (3), a pay-off mechanism (2) and a cutting mechanism which are arranged on the rack (1), wherein the pay-off mechanism (2) and the rotor winding mechanism (3) are respectively used for paying off a rotor coil and winding the rotor coil on a rotor assembly, and the cutting mechanism is arranged between the pay-off mechanism (2) and the rotor winding mechanism (3); the cutting mechanism comprises a driving box (4), a guide post (5) and a cutting structure, wherein the guide post (5) is fixedly arranged at the bottom end of the driving box (4) and is connected with the rack (1) through the guide post (5); be connected with dwang (41), lead screw (42) through the pivot in drive case (4), the cover is equipped with fluted disc one (43) and conical gear two (44) on dwang (41), is equipped with motor (7) outside drive case (4), and motor (7) output is connected with transmission shaft (71), and transmission shaft (71) tip stretches into in drive case (4) and installs conical gear one with the meshing of conical gear two (44).

2. The thread end cutting device for rotor assembly production according to claim 1, wherein: the lead screw (42) is sleeved with a fluted disc II (45) meshed with the fluted disc I (43), the end part of the lead screw (42) is connected with the lead screw sleeve (6), and the lead screw sleeve (6) extends out of the driving box (4) and is connected with the cutting structure.

3. The thread end cutting device for rotor assembly production according to claim 2, wherein: the cutting structure comprises a guide seat (8), support rods (9), a cross rod (10) and a rotating sleeve (11), wherein the guide seat (8) is movably sleeved on the guide column (5), the bottom end part of the guide seat (8) is connected with the two support rods (9), and the cross rod (10) is connected between the two support rods (9).

4. The thread end cutting device for rotor assembly production according to claim 3, wherein: the rotary sleeve (11) is movably sleeved on the cross rod (10), two end parts of the rotary sleeve (11) are respectively connected with mounting arms (12), two mounting arms (12) are respectively provided with a cutting motor, and the output ends of the two cutting motors are respectively connected with cutting blades (13) with different sizes.

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