CN217996337U

CN217996337U - Portable shearing device applied to automatic winding machine

Info

Publication number: CN217996337U
Application number: CN202222162361.9U
Authority: CN
Inventors: 孙志龙; 曹洋; 贾立民; 王华振; 高岭; 于鑫; 王宪云
Original assignee: 707th Research Institute of CSIC
Current assignee: 707th Research Institute of CSIC
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-12-09
Anticipated expiration: 2032-08-17

Abstract

The utility model relates to a be applied to automatic coil winding machine's portable shearing mechanism, including solid fixed ring, supporting seat and shearing mechanism, solid fixed ring of supporting seat connection and shearing mechanism, shearing mechanism is including cuting the fixed block, cuting rotatory piece and torsional spring. The device utilizes the fixing ring and the supporting seat to fix the shearing mechanism on the line path of the enameled wire as a part of equipment, thereby solving the problem that the shearing mechanism is easy to fall and lose as an independent individual; on the other hand, the shearing fixed block, the shearing rotating block and the torsion spring are arranged, the section of the two metal blocks is matched to realize the shearing function of the enameled wire, no sharp edge exists, and no injury is caused to an operator or others; meanwhile, the position of the shearing device on the equipment is fixed by the fixing ring, the adjustment of the position and the angle can be realized, the stability is ensured, the adaptability adjusting function is realized, the requirements of operators and the equipment are met, and the application effect in the actual production process is excellent.

Description

Portable shearing device applied to automatic winding machine

Technical Field

The utility model belongs to the mechanical engineering field relates to automatic coil winding machine enameled wire and cuts the technique, especially a be applied to automatic coil winding machine's portable cutting device.

Background

Before the automatic winding machine performs winding work, a certain amount of enameled wires need to be wound on the wire storage wheel, so that the wire feeding process of the wire storage wheel is realized, and then the next winding work can be performed. After the wire feeding is finished, the wire storage wheel stops rotating, the enameled wire wound on the wire storage wheel is integrated with the enameled wire in the wire feeding barrel, in order to fix a wire end on a workpiece in the subsequent wire winding process, the enameled wire needs to be cut off from the middle, and therefore a cutting mechanism is needed to perform the process. From the aspects of safety and convenience, although ordinary scissors can normally perform a cutting function as an accessory tool of equipment, the ordinary scissors need to be ensured to be within a working range during the working of the equipment so as to be used by an operator, and the scissors serving as an independent individual can fall or be lost, so that the condition can obviously not be met; on the other hand, the sharp edge of the scissors is a potential hidden danger, which is easy to cause physical injury to operators or other people and has potential safety hazard. In addition, if an operator uses the scissors to cut off, the cutting positions of different operators are not fixed at different times, so that the lengths of the enameled wires outside the subsequent wire storage wheel are different, and if the lengths of the enameled wires are too short, the wire ends of the enameled wires cannot reach the workpiece, and the enameled wires need to be paid off from the wire storage wheel, so that the subsequent winding work is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's weak point, provide an mountable at the portable cutting device on automatic coil winding machine enameled wire circuit footpath, use convenient high-efficient, ensure the security of operating personnel at the enameled wire cutting in-process to and improve wire winding work efficiency through ensuring to cut the rigidity.

The utility model provides a its technical problem take following technical scheme to realize:

the utility model provides a be applied to portable shearing mechanism of automatic coil winding machine, includes solid fixed ring, supporting seat and shearing mechanism, gu fixed ring coaxial suit on the line footpath pole on the automatic coil winding machine enameled wire, the supporting seat connect gu fixed ring with shearing mechanism, shearing mechanism including shearing fixed block, shearing rotatory piece, torsional spring and handle, the supporting seat is worn in proper order to adorn, is sheared fixed block, torsional spring and shear rotatory piece to the screw thread shaft for finally through two nut locking, it makes things convenient for the enameled wire to pass through the U-shaped groove to shear the fixed block locking on the supporting seat, shear the fixed block and shear the rotatory piece, it can rotate around the screw thread shaft to shear rotatory piece, handle and shear rotatory piece threaded connection and install.

The enameled wire can pass supporting seat, shearing fixed block and shearing rotatory piece at normal work, when needing to cut off the operation, stirs the handle, utilizes the shearing force of shearing between fixed block and the shearing rotatory piece to cut off the enameled wire, and the rotatory piece of shearing resumes to the normal position under the effect of torsional spring force, accomplishes whole enameled wire and cuts off the process.

And moreover, the fixing ring is in threaded connection with the supporting seat, the fixing ring is a circular ring-shaped part with a notch, the opposite surface of the notch is milled to form a plane, the inner diameter of the circular ring is in clearance fit with a line diameter rod on an enameled wire of the automatic winding machine, a full threaded hole is designed to penetrate through the notch of the fixing ring, and the fixing ring can be locked and fixed on the line diameter rod through screwing of a bolt.

And, the whole L type structure that is of supporting seat, the bottom is fixed through bolt and solid fixed ring, the another side is fixed through bolt and shearing fixed block, the intermediate position at the supporting seat is provided with the through-hole, the screw shaft is worn to install and is connected in series fixed block, torsional spring and shearing rotatory piece in proper order and fix on the support frame through this through-hole.

And, shearing fixed block and shearing rotatory piece are cylindrical part, and the through-hole that is used for the screw spindle to pass through is all offered to the centre, and the through-hole side correspondence of shearing the whole and shearing rotatory piece of fixed block is provided with the V-arrangement pit that is used for placing the torsional spring, the torsional spring setting in shearing the fixed block and shearing the corresponding V-arrangement pit of rotatory piece, the V-arrangement pit center of symmetry is the circular port, the torsional spring external diameter can just in time with the hole clearance fit at V-arrangement pit center, torsional spring internal diameter and screw spindle clearance fit, two straight flanges of torsional spring are near the side of the V-arrangement pit near shearing fixed block and shearing rotatory piece respectively.

And, install the stopper on the U type groove right side of shearing rotatory piece, the stopper right side is the spacing groove, and spacing axle is worn to adorn and is crossed the spacing axle through-hole end on supporting seat and the shearing fixed block and be located the inslot. The stopper passes through the bolt fastening on shearing rotatory piece, and the stopper right side is the spacing groove, and spacing passing through the stopper is spacing on the spacing groove, and it is spacing that spacing is passed through the spacing groove lower limb down, and spacing end of the axle is located the inslot, and spacing axle is fixed immovably on the supporting seat, and spacing axle is spacing down in normal during operation, when carrying out shearing work, makes shearing rotatory piece rotate through stirring the handle and cuts the action, restricts rotatory shearing angle through last spacing (stopper promptly). Meanwhile, the limiting blocks are designed to be installed, so that the range of the limiting grooves can be changed by adjusting the installation positions of the limiting blocks in the later period, the shearing angle can be adjusted, the optimal working state can be achieved, and the purpose can be met by the design of the arc-shaped through holes in the limiting blocks.

The utility model discloses an advantage is with positive effect:

the utility model has scientific and reasonable design, the shearing mechanism is fixed on the upper line path of the enameled wire by using the fixing ring and the supporting seat as a part of the equipment, and the problem that the shearing mechanism is easy to drop and lose as an independent individual is solved; on the other hand, the shearing fixed block, the shearing rotating block and the torsion spring are arranged, the section of the two metal blocks is matched to realize the shearing function of the enameled wire, the structure has no sharp edge, and the enameled wire cannot be injured by operators or other people; meanwhile, the position of the shearing device on the equipment is fixed by the fixing ring, the adjustment of the position and the angle can be realized, the stability is ensured, the adaptive adjusting function is realized, the requirements of operators and the equipment are met, and the application effect is excellent in the actual production process.

Drawings

Fig. 1 is a schematic structural diagram of the present invention (in a state where each component is disassembled);

fig. 2 is a using state diagram of the present invention (the enameled wire is in a complete state);

fig. 3 is another usage state diagram of the present invention (the enameled wire is in a cut state);

fig. 4 is the utility model discloses be applied to the equipment schematic diagram of automatic coil winding machine line route.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.

The utility model provides a be applied to portable shearing mechanism of automatic coil winding machine, as shown in figure 1, includes solid fixed ring 1, supporting seat 2 and shears the mechanism, gu the coaxial suit of fixed ring on the automatic coil winding machine enamelled wire line footpath pole, the supporting seat connect gu fixed ring with shear the mechanism.

Shearing mechanism including shearing fixed block 3, shearing rotatory piece 5, torsional spring 4 and handle 6, the supporting seat is worn in proper order to adorn, is sheared fixed block, torsional spring and the rotatory piece of shearing by screw spindle 7 for finally lock through two nuts 9, make to shear the fixed block and lock on the supporting seat, the rotatory piece of shearing can rotate around the screw spindle, the handle install the shearing rotatory on.

The enameled wire can pass the supporting seat, cut the fixed block and cut rotatory piece at normal work, when needing to cut off the operation, stir the handle, utilize the shearing force of shearing between fixed block and the rotatory piece of shearing to cut off the enameled wire, cut rotatory piece and resume to the normal position under the effect of torsional spring force, accomplish whole enameled wire cutting process.

The fixing ring is a circular ring-shaped part with a notch 1-1, the opposite surface of the notch is milled with a plane, two threaded holes are designed, the fixing ring is in threaded connection with the supporting seat through screws, the inner diameter of the circular ring is in clearance fit with a line diameter rod on an enameled wire of an automatic winding machine, the fixing ring can easily penetrate through the line diameter rod, a full threaded hole 1-2 is designed through a transverse notch of the fixing ring, the fixing ring can be locked and fixed on the line diameter rod through screwing bolts, the function of detachable fixing is achieved, and disassembly, assembly and adjustment of position and angle can be carried out according to actual use requirements.

The supporting seat is used as a carrier of the whole device, the bottom of the supporting seat is fixed with the fixing ring through a bolt, the other side of the supporting seat is fixed with the shearing fixing block through a bolt to limit the rotating function of the supporting seat, a through hole 2-1 is formed in the middle of the supporting seat, a threaded shaft penetrates through the through hole to sequentially connect the shearing fixing block, a torsion spring and the shearing rotating block in series, the components are fixed on the supporting frame, a U-shaped groove 2-2 is designed on the upper side of the supporting seat to facilitate the passing of an enameled wire, the supporting seat is integrally of an L-shaped structure and is used for changing the direction of the whole cutting device so as to adapt to the shearing working condition of equipment, in addition, a threaded hole is further formed near the center hole of the supporting seat and is used for installing a limiting shaft of the shearing rotating block.

The shearing fixing block is integrally a cylindrical part, the height of the cylinder is small, a through hole 3-1 in the middle is used for a threaded shaft to pass through, a plurality of threaded through holes are distributed in the periphery of the shearing fixing block and used for fixing with the supporting seat, a bolt penetrates through one side of the supporting seat and is screwed with the threads of the shearing fixing block, and the length of the bolt cannot be too long and cannot exceed the end face to prevent interference with the shearing rotating block. The through hole is further formed in the lower right corner between the threaded holes, the shearing rotating block limiting shaft installed on the supporting seat penetrates through the through hole, the threaded limiting shaft is fixed on the supporting seat, the part, exceeding the shearing fixing block, of the limiting shaft is located in the limiting groove 5-1 of the shearing rotating block, in normal work, the moving range of the limiting shaft is limited through the limiting groove to control the rotating angle of shearing action, and a V-shaped pit 3-2 is designed on the end face, close to one side of the shearing rotating block, and used for containing a torsion spring.

The appearance of the shearing rotating block is substantially the same as that of the shearing fixed block, the appearance is cylindrical, the center is a through hole 5-2, a threaded shaft with threads at the tail end passes through the through hole, the supporting seat, the shearing fixed block, the torsion spring and the shearing rotating block are connected in series, the torsion spring and the shearing rotating block are fixedly locked through the nut, axial displacement of all parts can be limited, loosening can be prevented through locking of the nut, a V-shaped pit is also designed on one side, close to the shearing fixed block, of the shearing rotating block, is approximately the same as that of the shearing fixed block and is installed oppositely, and the torsion spring is placed through matching of the V-shaped pit and the nut.

The side of shearing rotatory piece also designs a U type groove, so that the enameled wire passes through, there is a screw thread blind hole U type groove left side, the terminal screwed handle of taking is installed on this screw hole, operating personnel's accessible stirs the handle and makes shearing rotatory piece take place the rotation action, U type groove right side is stopper 5-3, the stopper passes through the bolt fastening on shearing rotatory piece, the stopper right side is the spacing groove, it is spacing through the stopper on the spacing groove, it is spacing through spacing groove lower limb to limit down, spacing end position is at the inslot, spacing axle is fixed and is motionless on the supporting seat, spacing axle is in down spacing when normally working, when carrying out shearing work, make shearing rotatory piece rotate to cut the action through stirring the handle, restrict rotatory shearing angle through last spacing (being the stopper). Meanwhile, the limiting blocks are designed to be installed, so that the range of the limiting grooves can be changed by adjusting the installation positions of the limiting blocks in the later period, the shearing angle can be adjusted, the optimal working state can be achieved, and the purpose can be met by the design of the arc-shaped through holes in the limiting blocks.

The torsional spring sets up in the V-arrangement pit that cuts fixed block and shearing rotatory piece corresponding, the V-arrangement pit center of symmetry is the circular port, the structure of torsional spring is for the customization to form, the torsional spring external diameter can just in time with the hole clearance fit in V-arrangement pit center, torsional spring internal diameter and threaded shaft clearance fit, reach the purpose of XY direction displacement restriction, two straight flanges of torsional spring are respectively near the side of the V-arrangement pit of shearing fixed block and shearing rotatory piece, when shearing rotatory piece is rotatory under the handle drive, the side of shearing rotatory piece V-arrangement pit carries out the motion against the torsional spring force through extrusion torsional spring straight flange, after the shearing action is accomplished, restore to the original state under the effect of torsional spring force, namely spacing axle is close to down spacing, the size of torsional spring force is relevant with material and processing technology, through later stage debugging, it is suitable to select.

The utility model discloses a work flow:

under normal operating condition, the U-shaped groove position of each spare part is the same among the portable shearing mechanism, and the enameled wire passes shearing mechanism's U-shaped inslot portion, and the primary function in U-shaped groove is spacing to the enameled wire, restricts the enameled wire route. The shearing device is in two states, one state is an original working state, and the shearing device is used as a limiting device of the enameled wire; the other is a shearing state, namely the enameled wire is sheared off by poking the handle.

As shown in fig. 2, the original working bit state: the portable shearing mechanism is in this state on automatic coil winding machine equipment most of the time, and automatic coil winding machine is carrying out the during operation that reaches the standard grade promptly, and the enameled wire passes the U-shaped groove and carries out the work of reaching the standard grade, and at this moment, the rotatory piece of shearing tightly pastes position down under the effect of torsional spring force, guarantees to cut the position of rotatory piece unchangeably, ensures the unobstructed in U-shaped groove, can not influence automatic coil winding machine's the process of reaching the standard grade to and guarantee to cut the side cut of rotatory piece and not fish tail enameled wire external mold.

As shown in fig. 3, the shear operation state: and after the automatic winding machine equipment finishes winding work, stopping the enameled wire winding work and performing shearing work. At the moment, an operator holds the enameled wire on the wire finishing side below the portable shearing device with one hand, so that the phenomenon that the wound enameled wire is loosened after being cut off is prevented; the other hand is used for poking a handle of the shearing device to drive the shearing rotating block to rotate, so that the shearing rotating block reaches an upper limit position, the enameled wire in the U-shaped groove is sheared under the extrusion of two trimming edges of the shearing rotating block and the shearing fixing block, the shearing work is completed, the handle is loosened, and the shearing rotating block and the handle are restored to a lower limit position, namely an original working state, under the action of torsional spring force. At the moment, the enameled wire end is pinched by hands, and the next work of the automatic winding machine can be carried out.

Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.

Claims

1. The utility model provides a be applied to portable shearing mechanism of automatic coil winding machine which characterized in that: the wire cutting machine comprises a fixing ring, a supporting seat and a cutting mechanism, wherein the fixing ring is coaxially sleeved on a wire diameter rod on an enameled wire of an automatic winding machine, and the supporting seat is connected with the fixing ring and the cutting mechanism.

2. The portable shearing device applied to the automatic winding machine according to claim 1, is characterized in that: shearing mechanism including shearing the fixed block, shearing rotatory piece, torsional spring and handle, the supporting seat has been worn in proper order to adorn, has sheared fixed block, torsional spring and has sheared rotatory piece to the screw spindle, finally locks through two nuts for shear the fixed block locking on the supporting seat, shear the fixed block and shear rotatory piece on all be provided with and make things convenient for the enameled wire to pass through the U-shaped groove, shear rotatory piece can rotate around the screw spindle, the handle install shear rotatory piece on.

3. The portable cutting device applied to the automatic winding machine according to claim 1 or 2, characterized in that: the fixing ring is in threaded connection with the supporting seat, the fixing ring is a circular ring-shaped part with a notch, the opposite surface of the notch is milled to form a plane, the inner diameter of the circular ring is in clearance fit with a line diameter rod on an enameled wire of the automatic winding machine, a full threaded hole is designed by penetrating through the notch of the fixing ring, and the fixing ring can be locked and fixed on the line diameter rod by screwing a bolt.

4. The portable cutting device applied to the automatic winding machine according to claim 1 or 2, characterized in that: the whole L type structure that is of supporting seat, the bottom is fixed with solid fixed ring through the bolt, the another side is fixed with shearing the fixed block through the bolt, the intermediate position at the supporting seat is provided with the through-hole, the threaded shaft is worn to install and will be sheared fixed block, torsional spring and shearing rotatory piece and establish ties in proper order and fix on the support frame through this through-hole.

5. The portable shearing device applied to the automatic winding machine according to claim 2, is characterized in that: the shearing fixed block and the shearing rotating block are cylindrical parts, a through hole for the threaded shaft to pass through is formed in the middle of the shearing fixed block, and a V-shaped pit for placing a torsion spring is correspondingly arranged on the whole shearing fixed block and the through hole side of the shearing rotating block.

6. The portable cutting device applied to the automatic winding machine according to claim 2 or 5, characterized in that: the torsional spring set up in shearing the fixed block and shearing the corresponding V-arrangement pit of rotatory piece, the V-arrangement pit center of symmetry is the circular port, the torsional spring external diameter can just in time with the hole clearance fit in V-arrangement pit center, torsional spring internal diameter and threaded spindle clearance fit, two straight flanges of torsional spring are respectively near the side of the V-arrangement pit of shearing fixed block and shearing rotatory piece.

7. The portable cutting device applied to the automatic winding machine according to any one of claims 2 and 5, characterized in that: a limiting block is arranged on the right side of a U-shaped groove of the shearing rotating block, a limiting groove is formed in the right side of the limiting block, and a limiting shaft penetrates through a supporting seat and is positioned in the groove at the tail end of a limiting shaft through hole in the shearing fixing block.

8. The portable shearing device applied to the automatic winding machine according to claim 2, is characterized in that: the handle is connected with the shearing rotating block through screw threads.