JP2017052648A - Multi functional track adjusting disc - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a multi functional track adjusting disc that has an artful and rational structure, can be easily adjusted, locked reliably, exactly positioned, reduced in weight, improved in balance and improved in adjustment accuracy.SOLUTION: An adjusting lever 4 is arranged at a center of a disc base 1, and a positioning slider 2 and a balancing slider 3 are arranged at both ends respectively of the adjusting lever 4. Both sides of the positioning slider 2 and the balancing slider 3 are locked integrally to a guide rail 1.3 at a side of a guide groove 1.2 of the disc base 1. Blocks 7 are arranged in the disc base 1, at both sides at a center of the adjusting lever 4, and a locking block 6 is arranged on a lower face at the center of the adjusting lever 4. Balance weights 5 are arranged at lightening holes 1.1 for reducing weight near an outer diameter of the disc base 1, at both sides of the balancing slider 3.SELECTED DRAWING: Figure 1

Description

  The present invention relates to an electrical device generally used in the motor manufacturing field, and more particularly to a multifunctional track adjusting disk used in a direct winder.

  Currently, the adjustment disk is installed in the winder in the market, and the general track adjustment method is as follows.

  1. Manufacture discs with metal materials, and a mounting base for adjusting discs is installed on the back side of the discs, and track lengths are adjusted in a plurality of center lines on the disc plane so that they are arranged in a staggered manner A screw hole for mounting the positioning bearing is manufactured by placing 5 mm. In order to adjust the track length, it is necessary to remove the power box of the winder, the adjustment work is very complicated, and only rough adjustment is realized.

  2. Combining a large number of metal adjustment disks with a large area, a rectangular groove is installed in the center of the adjustment disk, a movable bearing positioning slider is placed in the groove, a screw is drilled in the center of the slider, and the screw is rotated. Thus, the track length is adjusted, and the slider is further tightened with a plurality of fixing screws. As a result, the track length can be adjusted. However, since the adjustment disk is heavy, the weight of the adjustment disk is doubled, the reliability of operation is insufficient, and if the adjustment is attempted, the power is similarly increased. The box needs to be removed.

  3. With the improved clamp chuck for cutting machine tools, the track length can be adjusted and finely adjusted. The chuck has a locking hole and is fastened with screws. I do.

  The disadvantages are as follows. Since the chuck of the cutting machine tool is improved, it is necessary to add a balance block in order to adjust the length of the chuck radius and cause a relatively serious balance problem after the adjustment. The position and weight of the balance block installed in advance is constant, but the track length needs to be adjusted by the thickness of the stator core, and after adjustment, the slider is shifted from the original equilibrium point. A shift in the center of gravity can occur, which can cause machine tool vibration when working.

  4. Patents CN2013010094213.0 and CN201301337112.1 filed by the applicant disclose an eccentric ring capable of adjusting the amount of eccentricity. A rectangular frame base having a rectangular through hole in the center is formed from four rectangular metal bodies. In the square frame, the eccentric block A and the eccentric block B are combined to form a trapezoidal eccentric body, the eccentric body is installed in the dovetail groove of the square frame base, the eccentric shaft A penetrates the eccentric block A, If the eccentric shaft B passes through the eccentric block B and rotates the eccentric shaft A or B, the function of adjusting the distance by moving the eccentric block A or B can be realized. However, the adjustment of the eccentricity is complicated and the balance is not good.

  At present, all of the above-mentioned structures are used, but all are large in volume, heavy, eccentrics are arranged in the winder, the speed is generally 600 rpm or less, Work efficiency is low. In order to improve the winding speed, the power of the machine tool must be doubled, and the operation cost is high. On the other hand, there is an eccentric ring that is simple in structure and lightweight, but the adjustment of the amount of eccentricity is complicated. To adjust, it is necessary to remove the power box of the machine tool. The amount of eccentricity cannot be finely adjusted, and the balance is poor. Accordingly, there is a need for an eccentric disc that is lightweight, easy to adjust, finely adjustable, can be reliably locked, can be positioned accurately, and does not vibrate.

  The present invention is clever and rational in structure, easy to adjust, can be locked reliably, can be positioned accurately, reduce weight, improve balance and improve the accuracy of adjustment It is an object of the present invention to provide a multi-function track adjusting disk that can be improved.

  The present invention is realized as follows. A multi-function track adjustment disk including a disk base, an adjustment lever, and a positioning slider, wherein an adjustment lever is installed at the center of the disk base, and a positioning slider and a balance slider are installed at both ends of the adjustment lever, respectively. Both sides of the slider are locked together with the guide rails on the side of the guide groove on the disc base, a positioning block is installed in the disc base on both sides of the center of the adjustment lever, and a locking block is installed on the lower surface in the center of the adjustment lever. The counterweight is characterized in that a counterweight is installed in a weight reduction hole near the outer diameter of the disk base on both sides of the balance slider.

  A guide groove is installed in the center of the front surface of the disk base, guide rails are installed on both sides of the guide groove, rectangular positioning holes perpendicular to the guide groove are further installed on both sides of the guide groove, A weight reduction hole is installed in the projection base, two through holes perpendicular to the flange are installed in the projection base, a taper hole is installed in the center of the flange of the disk base, and the taper hole is directed to the bottom surface of the taper hole. A small circular stage is installed in the direction, and a rectangular through hole communicating with the guide groove is installed on the bottom surface of the tapered hole.

  A short shaft is installed at one end of the top of the positioning slider, a screw hole is installed at the center of the short shaft, a guide rail groove is installed at the upper part of both sides, and a right screw hole is installed at the center of the lower part.

  Guide rail grooves are also installed in the upper part on both sides of the balance slider, and a left screw hole is installed in the center of the lower part.

  Hex heads are installed at both ends of the adjustment lever, gears are installed at the center, left and right screws are installed on both sides of the gear, and between the left and gears and between the right and gears. Also positioning grooves are installed.

  A cylindrical body is installed on the lower surface of the locking block, a rectangular parallelepiped is installed on the upper surface of the cylindrical body, an internal gear is installed on the top of the rectangular parallelepiped, and the internal gear meshes with the gear in the adjustment lever.

  Engaging claws are installed on both sides of the head portion of the positioning block, semicircular holes are installed on the end surfaces of the engaging claws, and rectangular grooves are installed between the two engaging claws.

  The weight reduction hole is a deformed hole, and the surface of the deformed hole close to the flange of the disk base has the thickness of the disk base flange as the wall thickness, and the maximum thickness of the hole thickness of the remaining three faces Is 5 millimeters.

  The bottom diameter of the positioning groove in the adjustment lever is equal to the tooth tip circle diameter of the gear.

  The present invention is clever and rational in structure, easy to adjust, can be locked reliably, can be positioned accurately, reduce weight, improve balance and improve the accuracy of adjustment Can be improved.

FIG. 1 is an exploded perspective view of the structure of the present invention. FIG. 2 is a perspective view of the disk base in the present invention. FIG. 3 is a perspective view of the positioning slider in the present invention. FIG. 4 is a perspective view of the adjustment lever in the present invention. FIG. 5 is a perspective view of the positioning block in the present invention. FIG. 6 is a perspective view of the locking block in the present invention. FIG. 7 is a schematic view of the mounting structure of the present invention. FIG. 8 is a schematic perspective view of attachment according to the present invention.

  Hereinafter, the present invention will be described in more detail with reference to the drawings.

  Referring to the drawings, the multi-function track adjusting disk includes a disk base 1, an adjusting lever 4, and a positioning slider 2. The adjusting lever 4 is installed at the center of the disk base 1, and positioned at both ends of the adjusting lever 4, respectively. The slider 2 and the balance slider 3 are installed, and both side surfaces of the positioning slider 2 and the balance slider 3 are integrally locked with the guide rail 1.3 on the side surface of the guide groove 1.2 of the disk base 1. A positioning block 7 is installed in the disk base 1 on both sides of the slider, and a locking block 6 is installed on the lower surface in the center of the adjusting lever 4. .1 has a counterweight 5 installed. A guide groove 1.2 is installed at the front center of the disk base 1, guide rails 1.3 are installed on both side surfaces of the guide groove 1.2, and a rectangular shape perpendicular to the guide grooves is formed on both side surfaces of the guide groove 1.2. Positioning hole 1.5 is further installed, weight reduction hole 1.1 is installed on the projections on both sides of guide groove 1.2, and two through holes 1.4 perpendicular to the flange are installed on the projections A tapered hole 1.6 is installed at the center of the flange of the disk base 1, and a small circular stage is installed in a direction toward the tapered hole 1.6 on the bottom surface of the tapered hole 1.6. A rectangular through hole 1.7 communicating with the guide groove 1.2 is installed on the bottom surface. A short shaft 2.3 is installed at one end of the uppermost portion of the positioning slider 2, a screw hole 2.4 is installed at the center of the short shaft 2.3, and guide rail grooves 2.1 are installed at the upper part of both sides. A right-hand threaded hole 2.2 is installed in the center of the lower part. Guide rail grooves 2.1 are also installed in the upper part on both sides of the balance slider 3, and a left screw hole is installed in the center of the lower part. A hexagon head 4.1 is installed at both ends of the adjustment lever 4, a gear 4.3 is installed at the center, and a left screw 4.2 and a right screw 4.5 are installed on both sides of the gear 4.3. A positioning groove 4.4 is provided between the screw 4.2 and the gear 4.3 and between the right screw 4.5 and the gear 4.3. A cylindrical body 6.1 is installed on the lower surface of the locking block 6, a rectangular parallelepiped 6.2 is installed on the upper surface of the cylindrical body 6.1, and an internal gear 6.3 is installed on the top of the rectangular parallelepiped 6.2. The internal gear 6.3 meshes with the gear 4.3 in the adjustment lever 4. Engaging claws 7.2 are installed on both sides of the head portion of the positioning block 7, and a semicircular hole 7.3 is installed on the end face of the engaging claw 7.2, and between the two engaging claws 7.2. A rectangular groove 7.1 is installed. The weight reduction hole 1.1 for reducing the weight is an irregular hole, and the surface near the flange of the disk base of the irregular hole has the thickness of the disk base flange as the wall thickness, and the wall thickness of the holes of the remaining three surfaces Has a maximum thickness of 5 millimeters. The bottom diameter of the positioning groove 4.4 in the adjustment lever 4 is equal to the diameter of the tooth tip circle of the gear.

  Specifically, the right screw end of the adjustment lever is screwed into the positioning slider first, the balance slider is screwed into the center of the left screw end of the adjustment lever, and the bottom surfaces of the positioning slider and the balance slider are flush with each other. The guides on the two side walls of the guide groove are adjusted and pushed into the guide groove of the disk base until the positioning grooves 4.4 on both ends of the gear of the adjustment lever are aligned with the rectangular positioning holes 1.5 in the disk base. The rail enters the guide rail groove of the positioning slider and the balance slider. The positioning block 7 is pushed in from both ends of the rectangular positioning hole 1.5, and the engaging claws in the two positioning blocks are fitted into the positioning groove 4.4 of the adjusting lever, thereby positioning the adjusting lever in the axial direction. The adjustment lever can be rotated but cannot be moved left and right. The adjustment lever can be turned with a wrench, and the positioning slider and the balance slider can be moved to the center of the disk at the same time or linked in the opposite direction by the adjustment lever, thereby realizing a track adjustment function. Further, until the internal gear at the front end of the locking block enters the gear of the adjusting lever, the locking block is pushed into the rectangular through hole in the center of the bottom plane of the cone on the back surface of the disk base. When a long push-up bar is pressed with a screw from the end of the main shaft of the winder, the locking block can be pressed. At this time, the adjustment lever cannot be rotated, and the positions of the positioning slider and the balance slider are fixed. The

  An example (shown in FIG. 7) in which the multi-function track adjusting disk is directly attached to the winder will be described. There is a through hole in the center of the main shaft of the direct winder, and the long push-up bar 9 in the locking block of the adjusting lever penetrates from the central through hole. Realization of positioning. The flange plate 10 is installed on the back surface of the cone of the main shaft, and after aligning the four screw holes in the flange plate and the four through holes in the disk base of the adjusting disk, it is fixed with four bolts, whereby the machine is Ensure that there is no looseness when rotating at high speed.

  The track adjustment when the multi-function track adjustment disk is directly attached to the winder will be described. The side box body of the power box of the direct winder has a pre-manufactured circular hole (shown in Fig. 8), and the center height of the circular hole is equal to the center height of the main shaft of the winder and adjusted Equal to the center height of the hex head of the lever. If you need to adjust, first loosen the push rod screw at the end of the spindle, pull out the long push rod and extend the wrench into the circular hole on the side of the power box and align the wrench with the hexagon head of the adjustment lever Can be adjusted.

  In the present invention, there is a guide groove (shown in FIG. 2) for the positioning slider to adjust and move the take-up track and the balance slider to move in the center of the front surface of the disk base. There is one guide rail on each of the two side walls of the guide groove, the positioning slider and the balance slider enter the guide groove with the guide rail of the disk base, and the positioning slider and the balance slider are adjusted when the adjustment disk operates at high speed. The downward movement can be prevented. A locking block is mounted in a rectangular through hole 1.7 in the center of the bottom disk, and the vertical movement is adjusted by a long push-up bar so that the locking block meshes with or separates from the gear in the adjusting lever. . When the internal gear in the locking block meshes with the gear of the adjustment lever, the adjustment lever is locked so as not to rotate, and the positioning slider and the balance slider are stopped at desired positions and remain stationary. Adjustment can be made by loosening the screw of the push rod at the end of the main shaft, pulling out the long push rod, separating the internal gear of the locking block from the gear of the adjustment lever, and rotating the adjustment lever.

  The positioning block 7 is mounted in the rectangular positioning holes 1.5 on both sides of the guide groove 1.2, and the engaging claws 7.2 on both sides of the head portion of the positioning block 7 are the two positioning grooves 4.4 of the adjusting lever. To form a circular hole, and the diameter of the circular hole is equal to the groove bottom diameter of the positioning groove of the adjustment lever, but the appropriate clearance is provided so that the adjustment lever can rotate freely without being blocked. Is installed. At this time, the position of the adjusting lever in the axial direction is fixed and cannot move even if it rotates at high speed.

  Weight reduction holes are installed on both sides of the guide groove on the front of the disk base, and excess metal material in the weight reduction holes is removed, greatly reducing the weight of the disk base and balancing at the same time. The weight reduction hole near the outer diameter of the disk base at the same end as the slider is equipped with a counterweight with the same weight as the weight of the dynamic balance corrected. Even in the length position, it ensures good balance and ensures that the machine has no obvious vibration and low noise when the winder rotates at high speed. The counterweight is manufactured from a single metal blank, the shape matches the shape of the weight reduction hole in the disc base, and the manufactured counterweight matches well with the weight reduction hole in the disc base. Regarding the weight of the counterweight, after combining the multi-function track adjustment disc, the dynamic balance is corrected, and the weight of the counterweight is determined based on the weight distribution that needs to be increased. The counterweight has a screw hole in the center and is fastened to the disc base with a screw.

  The taper hole on the back surface of the disk base has a depth of 8 to 12 mm, and there are four through holes in a plane around the taper hole. When the multi-function track adjusting disk is placed directly on the main shaft of the winder, the taper hole of the disk base is fitted with the cone of the main shaft, and the flange plate on the disk base and the main shaft is fixed by four bolts, thereby The center of the multi-function track adjusting disk is coaxial with the axis of the main shaft, and when the machine tool is operated at a high speed (1000-1500 rpm), it is ensured that no looseness occurs at the joint.

  Since there is a small circular stage 5 mm higher than the bottom plane in the direction toward the taper hole 1.6 on the bottom surface of the disk base taper hole 1.6, the hole wall height of the rectangular through hole 1.7 is increased. Thus, the locking block of the adjusting lever is inserted into the rectangular hole to ensure that the locking block has a sufficient guide length when adjusting the track.

  There are guide rail grooves parallel to each other on the two side walls of the positioning slider, a right-hand threaded hole is provided in the positioning slider, the positioning slider has a short shaft for mounting a positioning bearing, and the diameter of the short shaft circle is at the center. A screw hole (shown in FIG. 3) that is 8 millimeters is machined.

  The adjustment lever extends from the center point of the axial length to both ends to produce a single standard gear (shown in FIG. 4), the gear tip circle diameter is equal to the outer diameter of the thread, and the gear length is 12 Mm. A positioning groove is provided at the joint between the both ends of the gear and the screw, the width of the positioning groove is 4 millimeters, and the bottom diameter is equal to the diameter of the tooth tip circle of the gear. The screws at both ends of the gear in the adjustment lever are a right-hand screw and a left-hand screw, respectively. With the manufactured adjustment lever, one end of the right screw can be screwed into the screw hole of the positioning slider, and the positioning slider can be driven to reciprocate.

  There are guide rail grooves parallel to each other on the two side walls of the balance slider, and a left screw hole is provided between the two side walls.

  As an embodiment (shown in FIGS. 7 and 8) in which the present invention is attached to a winding device, the present invention may be applied to a stator winder whose iron core is a circular hole, or a direct winding of a straight core. The present invention may be applied to a machine, or may be applied to another winding device having a length adjustment requirement for a winding track.

  The features of the present invention are clever and rational structure, light weight, low power consumption, easy adjustment, fine adjustment, easy lock operation, reliable, when adjusting the track The balance block can be dynamically balanced, and when the winding device is operated, the vibration is small and the noise is low, especially for high speed operation (1000-1500 rpm), especially motor manufacturing It is to be applied to versatility of winding device products in the field.

1 Disc base 1.1 Weight reduction hole 1.2 Guide groove 1.3 Guide rail 1.4 Through hole 1.5 Rectangular positioning hole 1.6 Tapered hole 1.7 Rectangular through hole 2 Positioning slider 1 Guide rail groove 2.2 Right-hand screw hole 2.3 Short shaft 2.4 Screw hole 3 Balance slider 4 Adjustment lever 4.1 Hex head 4.2 Left-hand screw 4.3 Gear 4.4 4.4 Positioning groove 4.5 Right-hand screw 5 Counterweight 6 Locking Block 6.1 Cylindrical Body 6.2 Rectangular Body 6.3 Internal Gear 7 Positioning Block 7.1 Rectangular Groove 7.2 Engaging Claw 7.3 Semicircular Hole 8 Pushing Rod 9 Spindle 10 Flange Plate

Claims (9)

  A multi-function track adjustment disk including a disk base (1), an adjustment lever (4) and a positioning slider (2), wherein an adjustment lever (4) is installed at the center of the disk base (1), and an adjustment lever (4 ) Are provided at both ends of the positioning slider (2) and the balance slider (3), respectively, and both sides of the positioning slider (2) and the balance slider (3) are the guide grooves (1.2) of the disk base (1). A positioning block (7) is installed in the disc base (1) on both sides of the center of the adjustment lever (4), and is locked integrally with the side guide rail (1.3). The locking block (6) is installed on the lower surface, and the counterweight (5) is installed in the weight reduction hole (1.1) near the outer diameter of the disk base on both sides of the balance slider (3). When Multi-functional track adjustment disk that.   A guide groove (1.2) is installed at the front center of the disk base (1), guide rails (1.3) are installed on both sides of the guide groove (1.2), and the guide groove (1.2) A rectangular positioning hole (1.5) perpendicular to the guide groove is further installed on both sides of the guide groove, and weight reduction holes (1.1) are installed on the protrusions on both sides of the guide groove (1.2). Two through-holes (1.4) perpendicular to the flange are installed in the projection base, a tapered hole (1.6) is installed in the center of the flange of the disk base (1), and the bottom surface of the tapered hole (1.6) A rectangular through hole (1.7) that is connected to the guide groove (1.2) on the bottom surface of the taper hole (1.6) is provided with a small circular stage in the direction toward the taper hole (1.6). The multi-function track adjusting disk according to claim 1, wherein the multi-function track adjusting disk is installed.   A short shaft (2.3) is installed at one end of the uppermost portion of the positioning slider (2), a screw hole (2.4) is installed at the center of the short shaft (2.3), and guide rails are installed at the upper part of both sides. The multi-function track adjusting disk according to claim 1, wherein a groove (2.1) is provided and a right-hand threaded hole (2.2) is provided in the center of the lower part.   The multi-function track adjustment according to claim 1, characterized in that guide rail grooves (2.1) are also installed in the upper part on both sides of the balance slider (3) and a left-hand threaded hole is installed in the center of the lower part. disk.   Hex heads (4.1) are installed on both ends of the adjustment lever (4), gears (4.3) are installed in the center, left-hand screws (4.2) on both sides of the gears (4.3), A right-hand thread (4.5) is installed and positioned between the left-hand thread (4.2) and the gear (4.3), and between the right-hand thread (4.5) and the gear (4.3). The multi-function track adjusting disk according to claim 1, wherein a groove (4.4) is provided.   The cylindrical body (6.1) is installed on the lower surface of the locking block (6), the rectangular parallelepiped (6.2) is installed on the upper surface of the cylindrical body (6.1), and the uppermost part of the rectangular parallelepiped (6.2) The multi-function track adjusting disk according to claim 1, characterized in that an internal gear (6.3) is installed in the inner gear (6.3), and the internal gear (6.3) meshes with the gear (4.3) in the adjusting lever (4). . Engaging claws (7.2) are installed on both sides of the head portion of the positioning block (7), and semicircular holes (7.3) are installed on the end surfaces of the engaging claws (7.2),
2. The multi-function track adjusting disk according to claim 1, wherein a rectangular groove (7.1) is installed between the two engaging claws (7.2).   The weight reduction hole (1.1) for weight reduction is an irregular hole, and the surface near the flange of the disk base of the irregular hole has the thickness of the flange of the disk base as the wall thickness, and the holes of the remaining three surfaces The multi-function track adjusting disk according to claim 1 or 2, wherein the maximum wall thickness is 5 millimeters.   The multi-function track adjusting disk according to claim 1 or 5, wherein a bottom diameter of the positioning groove (4.4) in the adjusting lever (4) is equal to a diameter of a tooth tip circle of the gear.

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