Motor iron core winding mechanism with wheel train adjusting function
Technical Field
The utility model relates to the technical field of motor iron core winding, in particular to a motor iron core winding mechanism with a gear train adjusting function.
Background
Motor core winding is an important part of the processing technology of wound motor stator cores;
The installation and the fixation of the existing motor iron core winding wheel train are that corresponding installation cavities are processed at corresponding positions on a winding vertical plate, a sliding block can slide up and down or left and right in the cavities, the sliding block is fixed through pressing plates on two sides of the vertical plate, and the adjustment of the sliding block is adjusted through the rotation of a hand wheel.
The winding mechanism has the problems that 1, the degree of freedom of each wheel train is overlarge, the pinch roller and the winding wheel are difficult to keep relatively stable in a certain direction in adjustment, so that the stability of the winding mechanism is influenced, 2, the adjustment is complicated, the adjustment effect is influenced, 3, the pinch roller cannot be manually adjusted in the axial direction, and if the problem occurs or the processing is wrong, only the disassembly and the re-processing are carried out, the installation progress of the winding machine is restricted, and the adjustment in production is very inconvenient.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a motor iron core winding mechanism with a gear train adjusting function.
The motor iron core winding mechanism with the wheel train adjusting function comprises a supporting box body, wherein iron core strips enter from the left side and the right side of one surface of the supporting box body in a bidirectional manner, a pair of transmission shafts are connected in the supporting box body in a rotating manner, and a box body vertical plate is arranged on one side, close to the iron core strips, of the supporting box body;
The box body vertical plate is provided with a slot along the horizontal direction, the inside of the slot is connected with a pinch roller shaft in a sliding manner along the vertical direction, an adjusting screw is abutted to the upper part of the pinch roller shaft, a supporting spring is arranged below the pinch roller shaft, the adjusting screw is connected with the box body vertical plate in a threaded manner, one end of the supporting spring is abutted to the slot of the box body vertical plate, and the other end of the supporting spring is abutted to the pinch roller shaft;
a bulge is arranged in the middle of the pinch roller shaft, and a lock nut is connected with one side of the pinch roller shaft extending into the support box body in a threaded manner;
One end of the pinch roller shaft, which is far away from the box body vertical plate, is rotationally connected with a pinch roller body, one side of the pinch roller body is rotationally connected with an axial adjusting nut, and the other side of the pinch roller body is rotationally connected with a locking screw rod;
Any transmission shaft suit is fixed with the winding wheel, any winding wheel with correspond the pinch roller wheel body cooperation, extrusion the iron core strip material is through setting up a pair of winding wheel in order to raise the efficiency.
As a further preferable mode of the utility model, an adjusting hand wheel is fixed at the top end of the adjusting screw rod, so that the rotation of the adjusting screw rod can be controlled conveniently.
As a further preferable mode of the utility model, the adjusting screw is in threaded connection with a reinforcing nut, and the reinforcing nut is abutted against the upper side of the box body vertical plate, so that the displacement caused by loosening of the adjusting screw is avoided.
As a further preferred aspect of the utility model, the lateral surface of the pinch roller shaft is a rectangular surface, and the abutting surface of the pinch roller shaft, the slotted hole, the adjusting screw and the supporting spring is a plane, so that the pinch roller shaft is ensured not to deviate, and the vertical sliding can be stably realized.
As a further preferable mode of the utility model, a pinch roller cover is fixed on one side of the pinch roller body away from the supporting box body and is used for shielding the pinch roller.
As a further preferable mode, a forming guide plate, a material guide plate and a material discharging guide plate are arranged on one side, away from the supporting box body, of the winding wheel, the forming guide plates are located on two sides of the supporting box body and used for guiding feeding of the iron core strip materials, the material guide plate is located on one side, away from the supporting box body, of the iron core strip materials, the material discharging guide plate is located on the inner side, away from the supporting box body, of the iron core strip materials, protruding towards one side, away from the supporting box body, of the iron core strip materials, and guiding of feeding and discharging of the iron core strip materials is achieved through cooperation of the pinch roller cover.
As a further preferable mode, a motor is arranged on one side of the supporting box body, the output end of the motor is fixedly connected with the transmission shaft, a fixed sleeve is fixedly connected to the vertical plate of the box body, a winding auxiliary wheel is rotatably connected to the inside of the fixed sleeve, and the winding auxiliary wheel is fixedly connected with the winding wheel, so that the winding wheel is driven through the structure.
The utility model further preferably comprises a cam fixed in the fixing sleeve and close to the side of the box body vertical plate, wherein the cam is an annular ring with an upper half protruding along the axial direction and a lower half sinking along the axial direction, a plurality of winding pins are penetrated through the wheel body of the winding auxiliary wheel along the axial direction, the winding pins are all arranged on the outer side of the transmission shaft, one end of each winding pin is abutted to the cam, the other end of each winding pin is connected with the winding wheel in a sliding manner, a reset spring is sleeved on each winding pin, one end of each reset spring is fixed on one side of each winding pin close to the cam, the other end of each reset spring is abutted to the corresponding winding wheel, stability in the winding process is improved through arrangement of the corresponding winding pin, and separation of each winding pin and the wound iron core is realized through the telescopic function of each winding pin.
As a further preferred aspect of the present utility model, a winding guide sleeve is installed on a side of the winding wheel away from the motor, for guiding the wound iron core.
As a further preferred aspect of the present utility model, the supporting case is hinged with a shearing blade, one end of a blade of the shearing blade faces the wound iron core, and the other end of the blade is elastically connected to the supporting case, so as to cut off the wound iron core, and the shearing blade is repeatedly used through elastic connection.
The utility model has the technical effects and advantages that:
1. The pinch roller and the winding wheel are fixed in relative positions, so that the stability of the winding machine is greatly improved;
2. The pinch roller can be adjusted up and down by adjusting and loosening and fastening the adjusting screw, so that the convenience of adjusting the winding mechanism is greatly improved;
3. Through adjusting the axial adjusting nut, the function of adjusting the pinch roller forwards and backwards along the axial direction is added, so that the adaptability of the gear train is released to the greatest extent.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a motor core winding mechanism with a gear train adjusting function according to the present utility model.
Fig. 2 is a schematic side view of a motor core winding mechanism with a gear train adjusting function according to the present utility model.
Fig. 3 is a schematic top view of a motor core winding mechanism with a gear train adjusting function according to the present utility model.
Fig. 4 is a schematic diagram of a structure for adjusting a pressure wheel in a motor core winding mechanism with a wheel train adjusting function according to the present utility model.
Fig. 5 is a schematic structural view of a winding wheel in a motor core winding mechanism with a gear train adjusting function according to the present utility model.
The steel core material feeding device comprises the following components of 1, iron core strip materials, 2, a pressing wheel cover, 3, an adjusting hand wheel, 4, a forming guide plate, 5, a supporting box body, 6, a guide plate, 7, a discharging guide plate, 8, a motor, 9, a supporting spring, 10, a fixing sleeve, 11, a pressing wheel body, 12, a winding wheel, 13, a winding auxiliary wheel, 14, a winding pin, 15, a return spring, 16, a cam, 17, a transmission shaft, 18, a wound iron core, 19, a reinforcing nut, 20, a pressing wheel shaft, 21, an axial adjusting nut, 22, a locking screw, 23, a winding guide sleeve, 24, a shearing knife, 25, a box body vertical plate, 26, a locking nut and 27, and an adjusting screw.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The motor 8 iron core winding mechanism with the wheel train adjusting function shown in the attached drawings 1-5 comprises a supporting box body 5, wherein iron core strips 1 enter from left and right sides of one surface of the supporting box body 5 in a bidirectional manner, a pair of transmission shafts 17 are connected in the supporting box body 5 in a rotating manner, and a box body vertical plate 25 is arranged on one side, close to the iron core strips 1, of the supporting box body 5; the box body vertical plate 25 is provided with a slotted hole along the horizontal direction, the inside of the slotted hole is connected with a pinch roller shaft 20 in a sliding manner along the vertical direction, an adjusting screw 27 is abutted to the upper side of the pinch roller shaft 20, a supporting spring 9 is arranged below the pinch roller shaft 20, the adjusting screw 27 is connected between the pinch roller body 11 and the box body vertical plate 25 in a threaded manner, one end of the supporting spring 9 is abutted to the slotted hole of the box body vertical plate 25, the other end of the supporting spring is abutted to the pinch roller shaft 20, a bulge is arranged in the middle of the pinch roller shaft 20, one side of the pinch roller shaft 20 extending far from the supporting box body 5 is connected with a locking nut 26 in a threaded manner, one end of the pinch roller shaft 20 far from the box body 5 is connected with a pinch roller body 11 in a rotating manner, one side of the pinch roller body 11 is connected with an axial adjusting nut 21 in a rotating manner, the other side of the pinch roller body 11 is connected with a locking screw 22 in a rotating manner, the axial adjusting nut 21 is connected between the pinch roller body 11 and the box body 25 in a threaded manner and abuts against the pinch roller body 11, the locking screw 22 is connected with one end of the pinch roller body 20 in a threaded manner, the pinch roller shaft 20 is far from one end of the box body vertical plate 25 and abuts against one end of the pinch roller body 11, one end of the pinch roller shaft 20 is in a winding manner, one pair of pinch roller wheel 12 is correspondingly provided with a corresponding iron core 12, and the pinch roller 11 is wound with one pair of pinch roller wheel 11, and the material is correspondingly and is provided with a material roller 11.
As shown in fig. 4, in the embodiment of the present utility model, the top end of the adjusting screw 27 is fixed with an adjusting hand wheel 3, so as to control the rotation of the adjusting screw 27, the adjusting screw 27 is in threaded connection with a reinforcing nut 19, and the reinforcing nut 19 abuts against the upper side of the box body vertical plate 25, so as to avoid the displacement caused by the loosening of the adjusting screw 27.
As shown in fig. 4, in the embodiment of the present utility model, the lateral surface of the pinch roller shaft 20 is a rectangular surface, and the contact surface of the lateral surface with the slot hole, the adjusting screw 27 and the supporting spring 9 is a plane, so that the pinch roller shaft 20 is ensured not to deviate, and can stably slide up and down.
As shown in fig. 1 and fig. 4, in the embodiment of the present utility model, a wheel cover 2 is fixed on a side of the wheel body 11 away from the supporting box 5, for covering the pressing wheel. The winding wheel 12 is provided with a forming guide plate 4, a material guide plate 6 and a discharging guide plate 7 at one side far away from the supporting box body 5, the forming guide plates 4 are positioned at two sides of the supporting box body 5 and used for guiding feeding of the iron core strip 1, the material guide plate 6 is positioned at one side far away from the supporting box body 5 of the iron core strip 1, the discharging guide plate 7 is positioned at one side, far away from the supporting box body 5, of the inner side of the iron core strip 1 and protrudes, and guiding of feeding and discharging of the iron core strip 1 is achieved through cooperation of the pinch roller cover 2.
In the embodiment of the present utility model, as shown in fig. 2 and 3, a motor 8 is installed at one side of the supporting box 5, an output end of the motor 8 is fixedly connected to the transmission shaft 17, a fixing sleeve 10 is fixedly connected to a vertical plate 25 of the box, a winding auxiliary wheel 13 is rotatably connected to the inside of the fixing sleeve 10, and the winding auxiliary wheel 13 is fixedly connected to the winding wheel 12, so that the winding wheel 12 is driven by the above structure.
In the embodiment of the utility model, as shown in fig. 5, a cam 16 is fixed on the side, close to the vertical plate 25 of the box body, of the fixing sleeve 10, the cam 16 is an annular ring with an upper half protruding in the axial direction and a lower half sinking in the axial direction, a plurality of winding pins 14 penetrate through the wheel body of the winding auxiliary wheel 13 in the axial direction, the winding pins 14 are all arranged on the outer side of the transmission shaft 17, one end of each winding pin 14 is abutted against the cam 16, the other end of each winding pin is slidably connected with the winding wheel 12, a return spring 15 is sleeved on each winding pin 14, one end of each return spring 15 is fixed on one side, close to the cam 16, of each winding pin 14, the other end of each return spring is abutted against the winding wheel 12, stability in the winding process is improved through the arrangement of the winding pins 14, and separation of the winding pins 14 and the wound iron cores 18 is achieved through the telescopic function of the winding pins 14.
In the working process of the embodiment, the iron core strip 1 enters between the pinch roller wheel body 11, the winding wheel 12 and the pinch roller cover 2 under the guidance of the forming guide plate 4 and the guide plate 6 through the two sides of the supporting box body 5, and is matched with the winding pin 14, so that the iron core strip 1 is wound, the winding pin 14 retracts under the action of the cam 16 and the reset spring 15, the wound iron core 18 is separated from the winding pin 14, and enters the winding guide sleeve 23 under the guidance of the discharging guide plate 7.
As shown in fig. 3, in the embodiment of the present utility model, a winding guide sleeve 23 is installed at a side of the winding wheel 12 away from the motor 8, for guiding the wound iron core 18.
As shown in fig. 3, in the embodiment of the present utility model, the supporting case 5 is hinged with a shearing blade 24, one end of a blade head of the shearing blade 24 faces the wound iron core 18, and the other end of the blade head is elastically connected to the supporting case 5, so as to cut off the wound iron core 18 to form a single ring, and the shearing blade 24 is repeatedly used through elastic connection.
Referring to FIG. 4, in the working process of the utility model, the up-down adjustment method of the pinch roller wheel body 11 comprises the steps of 1, loosening the reinforcing nut 19 and the locking nut 26, 2, rotating the adjusting hand wheel 3 to drive the adjusting screw 27, and enabling the adjusting screw 27 to move up and down at the box body vertical plate 25, 3, enabling the pinch roller shaft 20 to move under the action of the supporting spring 9 to realize the up-down adjustment of the pinch roller wheel body 11, 4, preventing the pinch roller shaft 20 from moving by the locking reinforcing nut 19 and the locking nut 26;
The front-back adjustment method of the pinch roller wheel body 11 comprises the steps of 1, dismantling the pinch roller cover 2, rotating the locking screw 22 or the axial adjusting nut 21 according to the adjustment direction of the pinch roller wheel body 11, 3, moving the pinch roller wheel body 11, 4, locking the locking screw 22 and the axial adjusting nut 21 to finish adjustment.
In the working process of the utility model, the material of the same model has different properties because of different batches, and the material can be directly reflected to the winding process, so that the forming degree and rebound of the iron core strip 1 are different, on the other hand, the iron core strip 1 is subjected to punching and then has small changes in size and burrs, the changes can cause the quality problems of uniformity, tooth deformation and the like of the iron core after winding, and the stable winding of the iron core strip 1 is realized through the adjustment of the pinch roller wheel body 11 in the axial direction and the vertical direction.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather, any modifications, equivalent arrangements, improvements, etc., which fall within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.