CN218482103U - Tangent line head device of small transformer - Google Patents

Abstract

The utility model provides a tangent line head device of little transformer, including the frame, tangent table and tangent line sword, one side that tangent table and tangent line sword were laminated mutually is the cutting side, the tangent line sword links to each other and can up-and-down motion with the cutting side of tangent table cooperation shearing lead wire with installing the driving piece in the frame, its characterized in that driving piece's upper end and frame looks ball pivot are connected, the tangent line sword is fixed on a sword beam, the both ends of this sword beam can support on the upright carousel of both sides with reciprocating through slider and the slide rail of mutually supporting respectively, each carousel restraines in the shaft hole of the lateral wall of frame with rotating, and install the drive on the outside of each carousel and correspond carousel pivoted swing mechanism in the shaft hole. Because the driving piece for driving the wire cutting knife to move up and down is connected with the rack in a spherical hinge mode, and the swinging mechanism for driving the turntable to rotate is additionally arranged, the turntable and the wire cutting knife can be driven to swing under the action of the swinging mechanism, the gap between the wire cutting knife and the wire cutting table can be adjusted, and therefore the wire cutting machine can be adaptive to cutting of lead wires with different specifications.

Description

Tangent line head device of small transformer

Technical Field

The utility model relates to a shearing mechanism's technical field specifically indicates a cutter that is used for cutting off miniature transformer's winding lead wire according to required length.

Background

When a small transformer (hereinafter referred to as a small transformer) is produced, a length of a winding of the small transformer is reserved after winding is completed so as to be used as a wiring lead, the reserved lead lengths are often different, and the reserved lead is required to be uniformly cut to a certain length before subsequent assembly so as to facilitate subsequent processing.

Enameled wires used for windings of such small transformers are generally thin, and are cut off by an operator with scissors in the conventional production process and then flow into the subsequent process. By adopting the operation mode, although the shearing operation can be completed, the hands of operators are often worn by the scissors and hurt the operators after the operators carry out a large amount of repeated manual shearing, and the operation mode has low production efficiency and low production cost.

Therefore, people design a line cutting machine of a small transformer, for example, the structure disclosed in the document with the chinese patent publication No. CN213070912U, the line cutting machine includes a line cutting knife, a line cutting table and a limiting device, the line cutting table is used for placing a wire to be cut, one side of the line cutting table, which can be attached to the line cutting knife, is a cutting side, the line cutting knife can move longitudinally to cooperate with the line cutting table to cut the wire, and the limiting device limits the transverse position of the line cutting knife during cutting, so as to avoid the transverse displacement of the line cutting knife away from the line cutting table during cutting. Therefore, the wire cutting machine can overcome the defects of the traditional manual wire cutting and obviously improve the production efficiency.

However, the diameters of the lead wires of the windings of the small transformers with different specifications are different, when the lead wires with different diameters are cut, the gap between the wire cutting knife and the wire cutting table needs to be adjusted, otherwise, the quality of the cut end face of the lead wire is affected. The wire cutting machine can not adjust the clearance between the wire cutting knife and the wire cutting table, so the diameter of the lead wire which can be cut is limited to a certain extent; the tangent table and the tangent length can not be adjusted; moreover, the insulating paint at the end of the lead wire cannot be removed in the wire cutting process, and a station is required to be added for specially removing the insulating paint at the end of the lead wire.

Therefore, the existing tangent head device can be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art's current situation, a tangent line head device that can be applicable to the little transformer of multiple specification line footpath shearing is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a tangent line head device of little transformer, is used for placing the tangent line platform of waiting the little transformer lead wire of cutting and the tangent line sword that is located tangent line bench side including the frame, the tangent line platform is the cutting side with one side that the tangent line sword was laminated mutually, the tangent line sword links to each other and can the up-and-down motion with the cutting side of installing in the frame cooperate the shearing with the tangent line platform the lead wire, its characterized in that: the upper end of the driving part is connected with the rack in a spherical hinge mode, the wire cutting knife is fixed on a knife beam, two ends of the knife beam can be supported on the upright turntables on two sides in a vertically moving mode through the sliding blocks and the sliding rails which are mutually matched, the turntables are rotationally restrained in the shaft holes in the side wall of the rack, and the outer sides of the turntables are provided with swing mechanisms for driving the corresponding turntables to rotate in the shaft holes.

In the scheme, the improvement is that: the swing mechanism comprises a threaded sleeve and a screw rod rotationally connected with the threaded sleeve, a pin shaft perpendicular to a threaded hole of the threaded sleeve is arranged on the side face of the threaded sleeve and rotatably installed in a pin shaft hole in a corresponding rotary table, one end of the screw rod is designed into a ball head, an installation seat is fixed on the rack, and a ball socket matched with the ball head to rotate is arranged on the installation seat. The scheme has the advantages of simple structure, low cost and convenient adjustment.

To prevent the gap transition adjustment between the wire cutter and the wire cutting table, it is preferable that: the periphery of each turntable is provided with a limiting block, and correspondingly, the inner wall of the shaft hole is provided with a limiting groove for the limiting block to extend into and then rotate.

In each scheme, the following steps are further improved: the wire cutter is fixed on the cutter beam by a cutter pressing block, a sponge block positioned above a lead to be cut is fixed on the cutter pressing block, a plurality of through holes are formed in the cutter pressing block, one end of each through hole corresponds to the sponge block, and the other end of each through hole is communicated with a container filled with a paint remover through a pipeline.

To recover the excess paint remover, it is further optimized that: the cutting table is provided with a long groove capable of collecting paint remover, and a recovery bottle connected with one end of the long groove is fixed on the cutting table.

In each scheme, in order to meet the requirements of small transformers with different sizes and different lead lengths, the method is further improved by the following steps: the front side of the tangent table is also fixedly provided with a platform for placing a small transformer, and the platform can move up and down or/and back and forth relative to the tangent table through an adjusting piece.

The further improvement is that: the platform is of an inverted L-shaped structure consisting of a top surface and a vertical surface, long holes extending in the vertical direction are formed in two sides of the vertical surface of the platform, the adjusting pieces are bolts, adjusting nuts and fixing nuts, and the bolts sequentially penetrate through the mounting holes in the tangent table, the adjusting nuts and the long holes and then are fastened with the fixing nuts. The adjusting piece can easily realize the adjustment of the platform position.

Compared with the prior art, because the utility model discloses the driving piece that the drive tangent line sword reciprocated is connected with frame looks ball pivot to add drive carousel pivoted swing mechanism, therefore can drive carousel and tangent line sword swing under swing mechanism's effect, realize the clearance adjustment between tangent line sword and the tangent line platform, thereby can the different specifications of adaptation lead wire shear. Meanwhile, the sponge block which is communicated with a container filled with a paint remover is additionally arranged, so that paint removal of the wire end of the lead is realized while cutting the line, and the paint remover can be recovered through a long groove on the line cutting table. And because the platform for placing the small transformer is additionally arranged, the requirements of different small transformers and different lead lengths can be easily met through the up-down and front-back adjustment of the platform. Obviously, the utility model discloses equally have the characteristics that alleviate intensity of labour, improve tangent line efficiency, still have the advantage that the commonality is good simultaneously, therefore be worth popularizing and applying in current little transformer production field.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a partially exploded view of FIG. 1;

FIG. 3 is another schematic angle view of FIG. 1;

FIG. 4 is a schematic (partial) right view of FIG. 1;

fig. 5 is a schematic view of the adjusted state of fig. 4.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

In the following description of the embodiments, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "axial", "circumferential", and the like are used in the orientation or positional relationship shown in the drawings for convenience only and to simplify the description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be constructed in a particular orientation, since the disclosed embodiments of the invention may be arranged in different orientations, these directional terms are for illustration only and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or consistent with the direction of gravity.

As shown in fig. 1 to 5, the wire cutting head device of the small transformer comprises a frame 1, a wire cutting table 2, a wire cutting knife 3 and a swing mechanism 4, wherein the frame 1 is designed into a door shape, the wire cutting table 2 is fixed on two side walls of the frame 1 and is used for placing a lead of the small transformer 100 to be cut, and one side of the wire cutting table 2, which is attached to the wire cutting knife 3, is a cutting side. The wire cutting knife 3 is positioned above the wire cutting table 2, and the wire cutting knife 3 is connected with a driving part 5 installed on the machine frame 1 and can move up and down so as to be matched with the cutting side of the wire cutting table 2 to cut the lead of the small transformer 100. In this embodiment, in order to adjust the gap between the wire cutting table 2 and the wire cutting knife 3, the upper end of the driving member 5 is spherically hinged with the frame 1, specifically, the driving member 5 is an air cylinder, the upper end of the cylinder body of the air cylinder is spherically hinged with the top of the frame 1, i.e., the top of the cylinder body of the air cylinder is provided with a sphere 51, please refer to fig. 3, and is constrained in a ball socket at the top of the frame by a gland 52 to rotate, a piston rod of the air cylinder extends downward and is fixed with a knife beam 6, the wire cutting knife 3 is fixed on the knife beam 6 by a knife block 7, two ends of the knife beam 6 are supported on the upright turntables 8 at two sides by mutually matched slide blocks a and slide rails b in an up-down and down moving manner, in the figure, the two slide blocks a are respectively fixed at two ends of the knife beam 61, the slide rails b are vertically fixed on the inner side surface of the turntables 8, and each turntable 8 is rotationally constrained in a shaft hole 11 of the side wall of the frame 1. The two swing mechanisms 4 are respectively installed on the outer side of each rotating disc 8 to drive the corresponding rotating disc 8 to rotate in the shaft hole 11. In this embodiment, the swing mechanism 4 includes a threaded sleeve 41 and a screw 42 rotatably connected to the threaded sleeve 41, a pin 412 perpendicular to a threaded hole 411 of the threaded sleeve is disposed on a side surface of the threaded sleeve 41, the pin 412 is rotatably mounted in a corresponding pin hole 81 on the turntable 8, one end of the screw 42 is designed as a ball 421, a mounting seat 12 is fixed on the rack 1, and a ball socket 121 rotating in cooperation with the ball is disposed on the mounting seat 12. The screw rod 42 is rotated, the threaded sleeve 41 relatively moves along the length direction of the screw rod 42, and simultaneously the screw rod 42 and the threaded sleeve 41 rotate by taking the ball socket 121 as the center of a circle, so as to drive the respective rotary discs 8 to synchronously rotate in the respective shaft holes 11 by a slight angle, thereby adjusting the angle of the wire cutting knife 3, and finally adjusting the gap between the wire cutting knife 3 and the wire cutting table 2 so as to adapt to cutting off leads of different specifications.

In order to prevent the gap between the wire cutting blade 3 and the wire cutting table 2 from being excessively adjusted, at least one limiting block 82 is disposed on the periphery of each rotary table 8, in the figure, two limiting blocks 82 are disposed on the upper and lower peripheral surfaces of the rotary table 8, correspondingly, a limiting groove 111 for allowing each limiting block 82 to extend into and rotate is formed on the inner wall of the shaft hole 11, and when each limiting block 62 touches two side surfaces of the respective limiting groove 111, it represents that the gap between the wire cutting table 2 and the wire cutting blade 3 is at the minimum value and the maximum value, please refer to fig. 4 and 5.

In order to remove insulating paint on a lead at the same time of cutting a line, a sponge block 9 positioned above the lead to be cut is fixed on the pressing cutter block 7, a plurality of through holes 71 are formed in the pressing cutter block 7, one end of each through hole corresponds to the sponge block 9, the other end of each through hole is communicated with a container 02 filled with a paint remover through a pipeline 01, the container 02 filled with the paint remover can be fixed on the top surface of the rack 1, the paint remover soaks the sponge block 9 through the pipelines 01 and the through holes 71, meanwhile, in order to control the flow rate of the paint remover, a paint stopping clamp 03 is also arranged on the pipeline, and the flow rate of the paint remover is adjusted through the compaction degree of the paint stopping clamp 03, so that when the sponge block 9 is soaked with the paint remover, the surface tension of the paint remover can ensure that the paint remover does not flow down any more, and when the sponge block is extruded part of the paint remover, the paint remover can be supplemented.

And (4) realizing the production. The depainting agent price is expensive and can the polluted environment, needs recycle, so the utility model discloses an it has the elongated slot 21 that can collect the depainting agent to open on tangent table 2 to be fixed with the recovery bottle 04 that links up mutually with elongated slot 21 one end on tangent table 2, during the tangent line, unnecessary depainting agent that the sponge piece 9 was extruded can flow back to in retrieving the bottle 04 through above-mentioned elongated slot 21.

In order to meet the requirements of small transformers with different sizes and different lead lengths, a platform 05 for placing the small transformers is further fixed on the front side of the tangent station, and the platform can move up and down or/and back and forth relative to the tangent station 2 through an adjusting piece 06. Preferably, the platform 05 is an inverted L-shaped structure composed of a top surface c and an upright surface d, two sides of the upright surface d of the platform 05 are provided with long holes 051 extending in the vertical direction, the adjusting member 06 is a bolt 061, an adjusting nut 062 and a fixing nut 063, the bolt sequentially penetrates through a mounting hole on the tangent platform, the adjusting nut 062 and the long hole 051 and then is fastened with the fixing nut 063, the distance between the platform and the tangent platform can be adjusted through the passing in and out of the adjusting nut, and further a lead wire with a required length can be obtained.

When a wire is required to be cut, firstly, a fixing nut 063 of an adjusting part is loosened, the platform can be lifted or lowered according to the shape of the small transformer and the length requirement of the lead, an adjusting nut 062 is rotated until the requirement is met, then the fixing nut 063 is used for fixing the position, then the small transformer is placed on the platform 05, an upright surface d at the front end of the platform 05 is used as a backer of the small transformer to abut against the small transformer, and the distance between the upright surface d at the front end of the platform and the front surface of the wire cutter 3 determines the length of the lead of the small transformer.

Then, the screw 42 of the swing mechanism 4 is rotated according to the thickness of the lead, the threaded sleeve 41 moves relatively along the length of the screw 42, the rotary table 8 is pushed to rotate relatively along the center of the shaft hole 11 of the side wall, the rotary table 8 rotates to further drive the slide rail b arranged on the rotary table to rotate, the slide rail b rotates to cause the slide block a matched with the slide rail b to rotate, the two slide blocks rotate to drive the knife beam 6 to rotate, and the rotation of the knife beam 6 causes the wire cutting knife 3 fixed on the knife beam 6 to rotate, so that the gap between the wire cutting knife 3 and the wire cutting table 2 is adjusted. Can be carved with along the scale of circumference equipartition on the 11 borders in shaft hole of lateral wall in addition, the degree corresponds the clearance between tangent line platform 2 and the tangent line sword 3 this moment, can design on the carousel 8 with the corresponding arrow head of scale, the arrow head point to represent the scale of clearance size to can let the operator learn the size in above-mentioned clearance directly perceivedly, can carry out tangent line operation when the clearance satisfies lead wire thickness requirement.

When the screw rods 42 of the swing mechanisms are synchronously rotated and the wire cutting knife 3 is finally rotated, the driving piece 5 can freely rotate along with the rotation of the wire cutting knife 3 without additional adjustment because the upper end of the driving piece 5 for driving the wire cutting knife 3 to move is in spherical hinge connection with the rack 1.

During cutting, the driving piece 5 drives the wire cutter to move downwards to cut off the lead wire to a required length, the driving piece 5 continues to drive the wire cutter to move downwards, the sponge block 9 fixed on the pressing cutter block 7 starts to contact the lead wire and partially removes the paint remover along with downward extrusion, the driving piece 5 starts to reversely rise along with the downward movement of the driving piece 5 to the lowest position, the sponge block 9 restores to the original shape, and the paint remover is supplemented under the control of the water stopping clamp 03 through the through hole 71 and the pipeline 01 on the pressing cutter block.

The lead is contacted with the paint remover, so that the insulating paint wrapped outside the lead is automatically dissolved and falls off, and the lead can be directly welded or wired subsequently, and a 'paint removing' station is omitted; meanwhile, the surplus paint remover left on the tangent table 2 flows into a recovery bottle 04 connected with one end of the elongated slot through the elongated slot 21 on the tangent table.

Claims (7)

1. The utility model provides a tangent line head device of little transformer, is used for placing tangent line platform (2) of waiting the little transformer lead wire of cutting and be located tangent line bench side tangent line sword (3) including frame (16), one side that tangent line platform and tangent line sword laminated mutually is the cutting side, tangent line sword links to each other with driving piece (5) of installing in the frame and can the up-and-down motion with the cutting side of tangent line platform cooperate the shearing the lead wire, its characterized in that: the upper end of the driving piece (5) is connected with the rack in a spherical hinge mode, the wire cutting knife is fixed on a knife beam (6), two ends of the knife beam can be supported on upright turntables (8) on two sides in a vertically moving mode through a sliding block (a) and a sliding rail (b) which are matched with each other, the turntables are rotationally restrained in shaft holes (11) in the side wall of the rack, and swing mechanisms (4) for driving the corresponding turntables to rotate in the shaft holes are installed on the outer sides of the turntables.

2. The tangential head device of claim 1, wherein: the swing mechanism comprises a threaded sleeve (41) and a screw rod (42) rotatably connected with the threaded sleeve, a pin shaft (412) perpendicular to a threaded hole of the threaded sleeve is arranged on the side face of the threaded sleeve and rotatably installed in a pin shaft hole (81) on a corresponding rotary table, one end of the screw rod is designed into a ball head (421), an installation seat (12) is fixed on the rack, and a ball socket matched with the ball head for rotation is arranged on the installation seat.

3. The tangential head device of claim 2, wherein: a limiting block (82) is arranged on the periphery of each turntable (8), and correspondingly, a limiting groove (111) for the limiting block to extend into and rotate is formed in the inner wall of the shaft hole.

4. The tangent head device according to claim 1 or 2 or 3, characterized in that: the wire cutter is fixed on the cutter beam by a cutter pressing block (7), a sponge block (9) positioned above a lead to be cut is fixed on the cutter pressing block, a plurality of through holes (71) are formed in the cutter pressing block, one end of each through hole corresponds to the sponge block, and the other end of each through hole is communicated with a container (02) filled with a paint remover through a pipeline (01).

5. The shear head device of claim 4, wherein: the cutting table is provided with a long groove (21) capable of collecting paint remover, and a recovery bottle (04) connected with one end of the long groove is fixed on the cutting table.

6. The tangential head device according to claim 1 or 2 or 3, characterized in that: the front side of the tangent station is also fixed with a platform (05) for placing a small transformer, and the platform can move up and down or/and back and forth relative to the tangent station through an adjusting piece (06).

7. The tangential head assembly of claim 6, wherein: the platform is of an inverted L-shaped structure consisting of a top surface (c) and an upright surface (d), two sides of the upright surface of the platform are provided with long holes (051) extending in the vertical direction, the adjusting pieces are bolts (061), adjusting nuts (062) and fixing nuts (063), and the bolts sequentially penetrate through the mounting holes, the adjusting nuts and the long holes in the tangent table and then are fastened with the fixing nuts.

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