Winding structure of off-line protection motor
Technical Field
The utility model relates to the field of winding machines, in particular to a winding structure of a wire-off protection motor.
Background
The motor can directly convert electric energy into mechanical energy, is one of necessary components in various household appliances and machining equipment, and all motor structures comprise a stator, a rotor and the like, and in the process of machining and producing the motor, a single copper wire needs to be wound on a machined part, so that the winding process can be influenced by the winding compactness of the copper wire and the uniformity of wire distribution due to the stability of the copper wire transmission and the stability of the machined part.
In the prior art, a manual winding mode is generally adopted, the winding of the coil on the workpiece can be uneven due to the fact that the workpiece is held by a hand in the winding mode, and the coil on the workpiece is loose due to the fact that the force used by the hand is different in the winding process, so that the off-line phenomenon is caused. Therefore, the present utility model provides a winding structure of a motor with wire-break protection, so as to solve the problems set forth in the background art.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a winding structure of a wire-stripping protection motor, which can effectively reduce the shaking of a machined part during winding by using a clamping mechanism, and can play a role in tightening a copper wire by adjusting the height of a flattening box during winding so as to prevent the wire stripping caused by the loosening of the copper wire on the machined part.
The utility model provides a winding structure of an off-line protection motor, which comprises a base and a flattening box, wherein sliding grooves are formed in the center of the upper end face of the base, which is close to two sides, two first sliding plates are arranged in one sliding groove in a sliding and clamping manner, two second sliding plates are arranged in the other sliding groove in a sliding and clamping manner, rotating shafts are respectively arranged in the positions, which are close to the upper ends, of the centers of the opposite sides of the two first sliding plates, the outer walls of the two rotating shafts are respectively provided with a friction sleeve in a rotating and sleeving manner, extrusion plates are respectively fixedly arranged on the opposite sides of the two rotating shafts, two supporting rings are respectively fixedly arranged in the positions, which are close to the upper ends, of the centers of the opposite sides of the two second sliding plates, and three threaded rods are respectively fixedly arranged in the positions, which are close to the upper ends, of the centers of the opposite sides of the two second sliding plates;
The center of one side opposite to the three threaded rods is fixedly provided with a supporting shaft, the outer wall threads of the three threaded rods close to the rear end in the three threaded rods are sleeved with a clamping mechanism, the clamping mechanism comprises two telescopic rods, two connecting plates, a lower clamping ring and an upper clamping ring, the center of the rear end face of the second sliding plate close to the rear end in the second sliding plate is fixedly provided with a transmission motor close to the upper end, the center of the upper end face of the base is fixedly provided with a sliding rod close to the front end, the center of the upper end face of the base is rotatably provided with a first threaded rod close to the rear end, and the center of the rear end face of the inner wall of the flattening box is rotatably provided with a plurality of extrusion rollers close to the upper end and the lower end;
Through the technical scheme, the distance between the two second sliding plates and the two first sliding plates is adjusted along the sliding groove, so that the workpiece and the copper wire shaft can be conveniently disassembled and assembled, the rotation of the workpiece and the horizontal position of the workpiece can be adjusted through the clamping mechanism, the position of the workpiece can be conveniently adjusted when the workpiece rotates, the copper wire can be uniformly wound on the workpiece, the copper wire can be tightened by adjusting the height of the flattening box, and the copper wire wound on the workpiece is prevented from being loosened to cause the wire-off phenomenon.
Further, a rotating ring is arranged around the two third threaded rods in a rotating embedded manner on the front end face of the second sliding plate near the rear end of the second sliding plate, the two telescopic rods are fixedly arranged on the front end face of the rotating ring and close to two sides respectively, connecting plates are fixedly arranged on the centers of the two sides of the two lower clamping rings and close to one end respectively, the two connecting plates are fixedly arranged on one end of the inner rod of the four telescopic rods respectively, the two upper clamping rings are slidably clamped on the upper end faces of the two lower clamping rings respectively, and the rotating ring is fixedly connected with the output end of the transmission motor;
Through above-mentioned technical scheme, can drive the machined part and rotate when carrying out the centre gripping fixed to the machined part, be convenient for with the even winding of copper line on the machined part.
Further, sliding grooves are formed in the positions, close to two sides, of the centers of the upper ends of the two lower clamping rings, sliding strips are fixedly arranged in the centers of the two sides of the lower end surfaces of the two upper clamping rings, the two sliding strips are respectively arranged in the sliding grooves in a sliding clamping manner, and threads are formed in the inner walls of the upper clamping rings and the lower clamping rings;
Through above-mentioned technical scheme, can clamp the one end of machined part through last grip ring and lower grip ring, can drive the machined part rotation through self rotation.
Further, a plurality of embedded blocks are fixedly arranged on the front end face of the support shaft close to the rear end of the two support shafts, a plurality of embedded grooves are formed on the rear end face of the support shaft close to the front end of the two support shafts, and the embedded blocks are respectively embedded in the embedded grooves;
Through above-mentioned technical scheme, can carry out inseparable joint between two back shaft, the machined part of being convenient for slides on two back shafts.
Further, fixing plates are fixedly arranged at the centers of one side of the inner walls of the sliding grooves, second threaded rods are rotatably arranged at the centers of the front end face and the rear end face of the fixing plates, threaded grooves are formed in the positions, close to the lower ends, of the centers of the front end faces of the first sliding plate and the second sliding plate, of the second threaded rods in a sleeved mode, of the fourth threaded rods, the fourth threaded rods penetrate through the centers of two sides of the front end face and the rear end face of the base in a threaded mode, and handles are fixedly arranged at one ends of the fourth threaded rods and the first threaded rods;
Through above-mentioned technical scheme, can be through the distance between two first sliding plates of threaded rod regulation and the distance between two second sliding plates.
Further, the sliding rod is arranged at the front end near the center of the upper end face of the flattening box in a penetrating manner, the first threaded rod is arranged at the rear end near the center of the upper end face of the flattening box in a penetrating manner, and openings are formed in the centers of two sides of the flattening box in a penetrating manner;
Through above-mentioned technical scheme, be convenient for pass the copper line and flatten in the case after, pull the copper line through the height of adjusting the case of flattening and tighten up.
Further, two brackets are fixedly arranged at the centers of the front end and the rear end of the upper end face of the base, top plates are fixedly arranged on the upper end faces of the four brackets, one end of the sliding rod is fixedly arranged at the position, close to the front end, of the center of the bottom end face of the top plate, and a first threaded rod thread penetrates through the position, close to the rear end, of the center of the bottom end face of the top plate;
Through above-mentioned technical scheme, can fix the upper end of threaded rod and slide bar, be convenient for adjust the height of flattening case through threaded rod.
The utility model has the following beneficial effects:
1. According to the winding structure of the off-line protection motor, one end of a workpiece is clamped and fixed through the upper clamping ring and the lower clamping ring, the upper clamping ring and the lower clamping ring are driven by the transmission motor to rotate along the workpiece after the fixing, and meanwhile, the upper clamping ring and the lower clamping ring horizontally move under the action of the third threaded rod, so that the effect that a copper wire can be uniformly wound on the workpiece through horizontal movement while the workpiece is driven to rotate is achieved, and the phenomenon that the use effect of the motor is greatly reduced due to uneven winding of the copper wire on the workpiece caused by shaking hands of workers is avoided.
2. According to the winding structure of the wire-stripping protection motor, copper wires can be pulled down from the bobbins along the openings on two sides of the flattening box in the rotation process of a workpiece, the rotation speed of the rotating shaft is limited through the friction sleeve in the rotation process after the bobbins are paid off, so that the copper wires can be tightened in the winding process of the workpiece, meanwhile, the height of the flattening box can be adjusted through the first threaded rod, further tightening of the copper wires is achieved, and the wire-stripping phenomenon caused by loosening of the copper wires in the winding process of the workpiece is prevented.
Drawings
FIG. 1 is a schematic diagram of the overall axial measurement of the present utility model;
FIG. 2 is a schematic side sectional view of a first slide plate and base combination of the present utility model;
FIG. 3 is a schematic diagram of an axial view of a clamping mechanism according to the present utility model;
FIG. 4 is a schematic side sectional view of a second slide plate and base combination of the present utility model;
FIG. 5 is an enlarged schematic view of FIG. 3A in accordance with the present utility model;
FIG. 6 is a schematic diagram of an upper clamp ring and lower clamp plate of the present utility model;
Fig. 7 is a schematic front cross-sectional view of the flattening box of the present utility model.
Legend description:
1. The device comprises a base, a sliding groove, a sliding plate No. 3, a pressing plate No. 4, a supporting ring, a top plate, a pressing box No. 7, a sliding plate No. 8, a handle, a No. 10, a sliding rod, a No. 11, a threaded rod No. 12, an opening, a No. 13, a bracket, a No. 14, a No. two threaded rod, a No. 15, a friction sleeve, a No. 16, a rotating shaft, a No. 17, a clamping mechanism, a No. 18, a threaded groove, a No. 19, a driving motor, a No. 20, a fixed plate, a No. 21, an insert, a No. 22, an insert groove, a No. 23, a sliding groove, a No. 24, a sliding bar, a pressing roller, a No. 26, a rotating ring, a No. 27, a supporting shaft, a No. 28, a No. three threaded rod, 1701, a telescopic rod, a No. 1702, a connecting plate, a No. 1703, a lower clamping ring, a No. 1704 and an upper clamping ring.
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.
Examples
Referring to fig. 1-7, an embodiment of the utility model provides a wire winding structure of a wire-off protection motor, which comprises a base 1 and a flattening box 7, wherein sliding grooves 2 are formed in the positions, close to two sides, of the center of the upper end surface of the base 1, two first sliding plates 3 are arranged in the sliding grooves 2 in a sliding clamping manner, a copper wire spool can be installed and fixed, two second sliding plates 8 are arranged in the sliding grooves 2 in a sliding clamping manner, a rotating shaft 16 is rotatably arranged at the position, close to the upper end, of the center of the opposite side of the first sliding plates 3, of each of the two second sliding plates, a friction sleeve 15 is rotatably sleeved on the outer walls of the two rotating shafts 16, the rotating speed of the rotating shafts 16 can be limited, extrusion plates 4 are fixedly arranged at the opposite sides of the two rotating shafts 16, so that the copper wire spool can be conveniently extruded and fixed, two supporting rings 5 are fixedly arranged at the centers of the opposite sides of the two extrusion plates 4, a copper wire spool can be supported by a copper wire shaft sleeve on the supporting ring 5, and three threaded rods 28 are fixedly arranged at the positions, close to the upper ends of the centers of the opposite sides of the two second sliding plates 8;
The center of one side opposite to the two third threaded rods 28 is fixedly provided with a supporting shaft 27, the outer wall of the third threaded rod 28 near the rear end of the two third threaded rods 28 is in threaded sleeve connection with a clamping mechanism 17, so that a workpiece can be clamped, the workpiece can be conveniently driven to rotate and move in the horizontal direction, the clamping mechanism 17 comprises two telescopic rods 1701, two connecting plates 1702, a lower clamping ring 1703 and an upper clamping ring 1704, the center of the rear end face of the second sliding plate 8 near the rear end of the second sliding plate 8 is fixedly provided with a transmission motor 19 near the upper end, the center of the upper end face of the base 1 is fixedly provided with a sliding rod 10 near the front end, the center of the upper end face of the base 1 is rotationally provided with a first threaded rod 11 near the rear end, the center of the rear end face of the inner wall of the flattening box 7 is rotationally provided with a plurality of extrusion rollers 25 near the upper end and the lower end, and the copper wire tightness can be adjusted by adjusting the height of the flattening box 7 when the copper wire is rolled and flattened;
When the copper wire spool is used, the handle 9 rotates the four second threaded rods 14 on the front end surface and the rear end surface of the two fixing plates 20 to one side, so that the two first sliding plates 3 and the two second sliding plates 8 respectively move along the two sliding grooves 2 through the threaded grooves 18, the distance between the two first sliding plates 3 and the distance between the two second sliding plates 8 are adjusted, then the copper wire spool is sleeved on the supporting ring 5 through the supporting ring 5, then the two second threaded rods 14 penetrating through the first sliding plates 3 are rotated to enable the two first sliding plates 3 to move oppositely, the copper wire spool is extruded and fixed through the two extrusion plates 4, and one end of a machined piece is clamped on the inner wall of the lower clamping ring 1703;
Then the upper clamping ring 1704 and the lower clamping ring 1703 are clamped and fixed through the sliding groove 23 and the sliding strip 24, so that a workpiece is clamped, then the two second threaded rods 14 penetrating through the second sliding plates 8 are rotated to enable the two second sliding plates 8 to move oppositely, a plurality of embedded blocks 21 on one supporting shaft 27 are embedded into a plurality of embedded grooves 22 on the other supporting shaft 27, and therefore the joint between the two supporting shafts 27 is smoother and is convenient for the workpiece to slide;
After the fixation is finished, a copper wire is penetrated into the flattening box 7 along the opening 12 at one side, flattened through the upper and lower extrusion rollers 25, penetrated out from the opening 12 at the other side and fixed on a workpiece, then the transmission motor 19 is started to drive the rotating ring 26 to rotate, the upper clamping ring 1704 and the lower clamping ring 1703 are driven to rotate through the telescopic rod 1701, and the upper clamping ring 1704 and the lower clamping ring 1703 are driven to horizontally move along the support shaft 27 along the third threaded rod 28 while the workpiece is driven to rotate in the rotating process, so that the copper wire is uniformly wound on the workpiece;
when a machined part is wound with copper wires, the copper wire spool can pass through the rotating shaft 16, the rotating speed of the copper wire spool is approximately the same as that of the machined part by friction force generated to the rotating shaft 16 through the friction sleeve 15 in the rotating process, the flattening box 7 can be driven to move downwards along the sliding rod 10 through the first threaded rod 11 to tighten the copper wires, the copper wires can be further tightened when the rotating speeds of the copper wire spool and the machined part are different, the copper wires are prevented from loosening when being wound, the wire-loosening phenomenon is prevented, the upper end positions of the sliding rod 10 and the first threaded rod 11 can be limited through the top plate 6, the sliding rod 10 and the first threaded rod 11 are prevented from being deformed by stress in the using process, and the positions of the top plate 6 are fixed through the four brackets 13.
The working principle is that a workpiece is effectively fixed through the clamping mechanism 17, the rotating ring 26 is driven to rotate through the transmission motor 19, so that the workpiece is driven to slide along the outer wall of the third threaded rod 28 in the rotating process through the clamping mechanism 17, the copper wire is uniformly wound, the use effect of the motor is prevented from being influenced by uneven winding of the copper wire, the rotating speed of the rotating shaft 16 is approximately the same as that of the workpiece through the friction force of the friction sleeve 15, the copper wire can be tensioned through downwards adjusting the position of the flattening box 7 when the rotating speeds are different, the copper wire is flattened through the plurality of extrusion rollers 25, and the copper wire is prevented from being loosened in the winding process to cause the wire-off phenomenon.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.